| blob | 7e3aa9d4634e58d531cd82837726a14d63b4cdff |
1 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3 PR bootstrap/10805
4 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
5 failure with Sun assembler 5.0 Alpha 03/27/98.
7 2003-05-21 Loren James Rittle <ljrittle@acm.org>
9 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
10 to match system compiler convention.
12 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
14 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
15 value, not just if defined.
16 Update copyright year.
18 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 PR target/6428
21 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
22 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
23 option is used without `-static'.
24 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
25 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
27 2003-05-21 Bob Wilson <bob.wilson@acm.org>
29 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
30 TARGET_SERIALIZE_VOLATILE): Delete.
31 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
32 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
33 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
34 "-mno-serialize-volatile".
35 * config/xtensa/xtensa.c (print_operand): Remove checks of
36 TARGET_SERIALIZE_VOLATILE.
37 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
38 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
39 "-mserialize-volatile" and "-mno-serialize-volatile" options.
41 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
43 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
44 (nested_function): Likewise.
45 (notype_nested_function): Likewise.
47 2003-05-21 Nick Clifton <nickc@redhat.com>
49 * config/stormy16/stormy-abi: Update overflow type for
50 R_XSTORMY16_16 reloc.
52 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
54 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
55 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
56 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
57 * print-tree.c (print_node): Remove ambient-boundedness.
58 * tree.h (tree_common): Remove bounded_flag.
59 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
60 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
61 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
62 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
63 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
64 Remove.
65 (TYPE_QUALS): Remove BOUNDED.
66 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
67 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
68 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
69 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
70 VA_LIST_POINTER_DEPTH): Remove.
71 (struct tree_type): Remove pointer_depth.
73 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * c-pretty-print.c (pp_c_integer_literal): Use
76 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
78 2003-05-20 Roger Sayle <roger@eyesopen.com>
79 Kazu Hirata <kazu@cs.umass.edu>
80 Joern Rennecke <joern.rennecke@superh.com>
82 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
83 setcc and jump, if they exist. If substituted instruction
84 fails to validate, store current effort in a REG_EQUAL note.
85 (cprop_insn): Don't attempt further substitutions if the
86 current instruction has been deleted.
87 (local_cprop_pass): Likewise.
89 * jump.c (redirect_jump): Also update REG_EQUAL note, if
90 one is attached to the jump instruction.
91 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
93 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
95 PR c++/9738
96 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
97 even if not first.
99 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
101 * genautomata.c (output_description, output_automaton_units,
102 output_state_arcs): Add missing specifiers.
104 2003-05-20 Bob Wilson <bob.wilson@acm.org>
106 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
107 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
108 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
109 (nsau): Rename to do_nsau. Provide alternate version for use when
110 the NSAU instruction is available.
111 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
112 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
113 * config/xtensa/xtensa-config.h: Update comments to match binutils.
114 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
115 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
116 (TARGET_ABS, TARGET_ADDX): Define.
117 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
118 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
119 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
120 *subx8): Set predicate condition to TARGET_ADDX.
121 (abssi2): Set predicate condition to TARGET_ABS.
122 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
123 "-maddx", and "-mno-addx" options.
124 (Xtensa Options): Likewise. Also tag some opcode names with @code.
126 2003-05-20 Kevin Ryde <user42@zip.com.au>
127 Wolfgang Bangerth <bangerth@dealii.org>
129 PR/10355
130 * doc/extend.texi: Put a warning into the documentation
131 of attribute regparm.
133 2003-05-20 Jason Merrill <jason@redhat.com>
135 * tree.c (expr_last): New fn.
136 * tree.h: Declare it.
137 * objc/objc-act (expr_last): Rename to objc_expr_last.
139 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
141 * sh.c (sh_register_move_cost): Add clase for moving between
142 FP registers and MAC registers.
144 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
146 * pa/milli64.S ($$mulI): Fix typo.
148 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
150 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
151 (nonlocal_set_p): Remove initial blank line.
152 * dwarf2out.c (simple_type_size_in_bits): Likewise.
153 * et-forest.c (et_forest_create): Likewise.
154 * explow.c (stabilize): Likewise.
155 * fix-header.c (write_lbrac): Likewise.
156 * graph.c (start_fct, node_data): Likewise.
157 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
158 * rtlanal.c (global_reg_mentioned_p): Likewise.
159 * tree.c (bit_position): Likewise.
161 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
163 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
164 -lthread to -lpthread.
166 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
168 * c-opts.c (c_common_decode_option): Don't accept dollars
169 as identifier characters in assembly.
170 * doc/cpp.texi: Document this.
172 2003-05-19 Seth Arnold <sarnold@wirex.com>
173 Aldy Hernandez <aldyh@redhat.com>
175 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
176 vrsave_size twice.
178 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
180 * doc/tm.texi (function_arg): Fix typo.
182 2003-05-19 Matt Austern <austern@apple.com>
184 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
185 * c-common.h (warn_invalid_offsetof): Declare.
186 * c-common.c (warn_invalid_offsetof): Define.
187 * doc/invoke.texi: Document -Winvalid-offsetof.
188 * testsuite/g++.dg/other/offsetof3.C: New.
189 * testsuite/g++.dg/other/offsetof4.C: New.
191 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
192 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/rs6000.c (rs6000_alignment_string,
195 rs6000_alignment_flags): New variables.
196 (rs6000_parse_alignment_option): New function.
197 (rs6000_override_options): Call it.
198 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
199 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
200 macros.
201 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
202 natural alignment if TARGET_NATURAL_ALIGNMENT
203 (ROUND_TYPE_ALIGN): Always use default record alignment if
204 TAGET_NATURAL_ALIGNMENT.
205 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
206 (ROUND_TYPE_ALIGN): Same.
207 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
208 (ROUND_TYPE_ALIGN): Same.
209 * doc/invoke.texi (Option Summary, PowerPC Options): Document
210 new options.
212 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
214 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
215 of a function using ASMSPEC, prepend a star.
217 2003-05-19 Jason Merrill <jason@redhat.com>
219 * tree-inline.c (copy_body_r): Avoid generating &* during inline
220 substitution.
222 2003-05-19 Andrew Macleod <amacleod@redhat.com>
224 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
225 not mark assignments to the hard frame pointer as being stack
226 frame related.
227 (xstormy16_expand_epilogue): Mark adjustments to the stack
228 pointer as being stack frame related.
230 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
232 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
233 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
234 (PREDICATE_CODES): Add hilo_operand.
235 * config/mips/mips.c (hilo_operand): New predicate.
236 (mips_adjust_insn_length): Account for the number nops that might
237 be needed to avoid hardware hazards.
238 * config/mips/mips.md (dslot): Remove attribute.
239 (hazard): New attribute.
240 (can_delay): Use it. Check for calls, branches & jumps.
241 (muldi3): Use the standard dmult pattern for mips16 code.
242 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
244 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
246 * config/mips/mips-protos.h (final_prescan_insn,
247 mips_count_memory_refs, mips_fill_delay_slot): Remove.
248 * config/mips/mips.h (delay_type, dslots_load_total,
249 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
250 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
251 mips_load_reg3, mips_load_reg4): Remove.
252 (MASK_STATS): Remove.
253 (MASK_EXPLICIT_RELOCS): Reuse its value.
254 (TARGET_STATS): Remove.
255 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
256 Warn that -mstats is now ignored.
257 (FINAL_PRESCAN_INSN): Undefine.
258 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
259 (ASM_OUTPUT_REG_POP): Likewise.
260 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
261 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
262 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
263 mips_fill_delay_slot, mips_count_memory_refs,
264 final_prescan_insn): Remove.
265 (output_block_move): Remove calls to mips_count_memory_refs.
266 (print_operand): Remove printing of #nop for TARGET_STATS.
267 (mips_output_function_epilogue): Remove TARGET_STATS code.
268 Reorganize setting of fnnmae.
269 * config/mips/mips.md: Remove handling of dslot statistics
270 throughout file. Change all fcmp patterns into normal asm
271 templates, removing calls to mips_fill_delay_slot.
272 * doc/invoke.texi: Remove documentation of -mstats.
274 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
276 * config/mips/mips.c (mips_class_max_nregs): Return the number of
277 words in the mode.
279 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
281 * config/mips/mips.c (override_options): Disable explicit
282 relocs for old ABIs unless using gas.
284 2003-05-18 Eric Christopher <echristo@redhat.com>
286 * config/mips/mips.h: Remove definition of g_switch_value.
288 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
290 * flags.h (g_switch_value): Change to an unsigned
291 HOST_WIDE_INT.
292 * toplev.c (g_switch_value): Likewise.
294 * config/alpha/alpha.c (small_symbolic_operand): Remove
295 g_switch_value cast.
296 (alpha_in_small_data_p): Cast size to an unsigned
297 HOST_WIDE_INT.
299 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
300 unsigned HOST_WIDE_INT.
301 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
302 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
304 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
305 unsigned HOST_WIDE_INT.
306 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
307 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
308 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
310 * config/rs6000/rs6000.c (rs6000_file_start): Use
311 HOST_WIDE_INT_PRINT_UNSIGNED.
312 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
313 (rs6000_elf_in_small_data_p): Cast size to unsigned
314 HOST_WIDE_INT.
315 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
316 Remove.
317 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
318 g_switch_set.
319 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
320 g_switch_value cast.
322 2003-05-18 Roger Sayle <roger@eyesopen.com>
323 Zack Weinberg <zack@codesourcery.com>
325 PR middle-end/10472
326 * builtins.c (expand_builtin_memcpy): Call force_operand on
327 expressions and use simplify_gen_binary to create the addition.
329 2003-05-18 Andreas Schwab <schwab@suse.de>
331 * config/m68k/m68k.md: Use define_constants for unspec numbers.
333 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
335 * config/sparc/sparc.h: Define sparc for now.
336 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
338 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
340 * config/stormy16/stormy16.h: Remove about 3000 lines of
341 target-independent comments. Update copyright notice.
343 * doc/collect2.texi: GNU CC -> GCC.
344 * doc/headerdirs.texi: GNU CC -> GCC.
346 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
348 * hashtable.h (struct ht_identifier): Add data member "hash_value".
349 * hashtable.c (ht_lookup): Use it when searching, remember.
350 (ht_expand): Do not recompute.
351 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
353 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
355 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
357 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
359 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
360 Default here.
361 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
362 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
363 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
364 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
365 config/arm/linux-elf.h, config/arm/rtems-elf.h,
366 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
367 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
368 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
369 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
370 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
371 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
372 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
373 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
374 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
375 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
376 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
377 Don't define __ELF__.
378 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
379 Define __ELF__.
380 * doc/cpp.texi: Document __ELF__.
381 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
383 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
386 always use stdarg.
387 * c-errors.c (pedwarn_c99): Likewise.
388 * c-format.c (status_warning): Likewise.
389 * c-semantics.c (build_stmt): Likewise.
390 * calls.c (emit_library_call, emit_library_call_value): Likewise.
391 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
392 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
393 * diagnostic.c (build_message_string, output_printf,
394 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
395 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
396 error_with_decl, fnotice): Likewise.
397 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
398 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
399 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
400 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
401 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
402 dw2_asm_output_encoded_addr_rtx): Likewise.
403 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
404 * errors.c (warning, error, fatal, internal_error): Likewise.
405 * final.c (output_operand_lossage, asm_fprintf): Likewise.
406 * fix-header.c (fatal): Likewise.
407 * gcc.c (fatal, error, notice): Likewise.
408 * gcov.c (fnotice): Likewise.
409 * genattrtab.c (attr_rtx, attr_printf): Likewise.
410 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
411 * gensupport.c (message_with_line): Likewise.
412 * mips-tfile.c (fatal, error): Likewise.
413 * protoize.c (notice): Likewise.
414 * ra-debug.c (ra_debug_msg): Likewise.
415 * read-rtl.c (fatal_with_file_and_line): Likewise.
416 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
417 * tree.c (build, build_nt, build_function_type_list): Likewise.
419 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
421 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
422 * gcc.c (cpp_predefines): Remove.
423 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
424 (static_specs): Remove predefines.
425 * system.h: Poison CPP_PREDEFINES.
426 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
427 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
429 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
431 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
432 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
433 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
434 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
436 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
438 PR c/9209
439 * c-common.c, c-common.h (dollars_in_ident): Remove.
440 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
441 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
442 * cpphash.h (warned_dollar): Rename warn_dollars.
443 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
444 Permit dollars regardless of -std=.
445 (post_options): Set warn_dollars.
446 * cpplex.c (forms_identifier_p): Use warn_dollars.
447 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
448 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
449 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
450 Update documentation.
452 2003-05-17 Andreas Schwab <schwab@suse.de>
454 * config/m68k/m68k.c (m68k_output_function_prologue): Use
455 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
456 formatting a HOST_WIDE_INT.
457 (m68k_output_function_epilogue): Likewise.
459 2003-05-17 Zack Weinberg <zack@codesourcery.com>
461 * doc/install.texi: Remove information about desupported targets.
463 2003-05-17 Andreas Schwab <schwab@suse.de>
465 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
466 * config/m68k/linux.h: Likewise.
467 * config/m68k/m68k-none.h: Likewise.
468 * config/m68k/netbsd-elf.h: Likewise.
469 * config/m68k/sgs.h: Likewise.
470 * config/m68k/m68k.h: Likewise.
471 * config/m68k/m68k.md: Likewise.
472 * config/m68k/m68k.c: Likewise.
473 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
474 constraints.
475 * doc/invoke.texi (Option Summary): Remove -mfpa.
476 (M680x0 Options): Likewise.
478 2003-05-17 David Edelsohn <edelsohn@gnu.org>
480 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
482 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
484 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
485 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
486 config/sparc/rtemself.h, config/sparc/sol2-64.h,
487 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
488 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
490 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
492 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
493 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
495 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
497 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
498 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
499 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
500 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
501 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
502 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
503 sparc/sysv4.h,
504 * sparc/sysv4-only.h: New.
506 2003-05-17 Alan Modra <amodra@bigpond.net.au>
508 * function.c (assign_parms): Check for zero size args.
510 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * cfgloopanal.c (test_for_iteration): Use string concatentation on
513 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
514 function calls into one.
515 * dbxout.c (dbxout_symbol): Likewise.
516 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
517 * dwarf2asm.c (dw2_asm_output_data_uleb128,
518 dw2_asm_output_data_sleb128): Likewise.
519 * genrecog.c (debug_decision_2): Likewise.
520 * loop.c (emit_prefetch_instructions): Likewise.
521 * print-rtl.c (print_rtx): Likewise.
522 * print-tree.c (print_node_brief, print_node): Likewise.
523 * ra-debug.c (dump_igraph, dump_graph_cost,
524 dump_static_insn_cost): Likewise.
525 * ra-rewrite.c (dump_cost): Likewise.
526 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
527 * sreal.c (dump_sreal): Likewise.
528 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
529 * varasm.c (assemble_vtable_entry): Likewise.
531 * avr.c (avr_output_function_prologue,
532 avr_output_function_epilogue, print_operand): Fix format specifier
533 warnings.
534 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
535 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
537 2003-05-16 Geoffrey Keating <geoffk@apple.com>
539 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
540 and ! TARGET_STRING cases.
542 * doc/cppopts.texi (-undef): Fix texinfo warning.
544 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
545 * cppfiles.c (validate_pch): When -H is used, print some information
546 about PCH files found.
548 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
550 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
551 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
552 * config/mips/t-sr71k: Likewise.
554 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
556 * arc.c (arc_output_function_prologue,
557 arc_output_function_epilogue): Fix format specifier warnings.
558 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
560 * v850.c (print_operand): Fix format specifier warnings.
562 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
563 specifier warnings.
565 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
566 format specifier warnings.
568 * ip2k.c (function_prologue, function_epilogue, print_operand):
569 Fix format specifier warnings.
570 * ip2k.md: Likewise.
572 * i960.c (i960_output_function_prologue, i960_print_operand,
573 i960_print_operand_addr): Fix format specifier warnings.
575 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
576 (i370_output_function_prologue): Fix format specifier warnings.
577 * i370.h (PRINT_OPERAND): Likewise.
579 * fr30.c (fr30_print_operand): Fix format specifier warnings.
581 * dsp16xx.c (print_operand_address): Fix format specifier warning.
582 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
584 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
585 specifier warnings.
587 * alpha.c (print_operand_address, alpha_start_function,
588 unicosmk_output_ssib): Use string concatentation on
589 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
590 function calls into one.
591 * arm.c (arm_print_operand): Likewise.
592 * cris.c (cris_asm_output_mi_thunk): Likewise.
593 * frv.c (frv_asm_output_mi_thunk): Likewise.
594 * ia64.c (ia64_print_operand, process_set): Likewise.
595 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
596 Likewise.
597 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
598 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
599 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
600 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
601 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
602 * s390.c (s390_assemble_integer): Likewise.
603 * sparc.c (sparc_flat_function_prologue,
604 sparc_flat_function_epilogue): Likewise.
605 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
606 * vax.c (vax_output_mi_thunk): Likewise.
608 * frv.c (frv_print_operand_memory_reference): Fix format specifier
609 warning.
610 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
612 * m68k.c (m68k_output_function_epilogue): Fix format specifier
613 warnings.
615 * stormy16-protos.h (xs_hi_general_operand,
616 xs_hi_nonmemory_operand): Prototype.
617 * stormy16.c (xstormy16_output_shift): Fix format specifier
618 warnings.
620 * cris.c: Fix format specifier warnings.
622 2003-05-16 Nick Clifton <nickc@redhat.com>
624 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
626 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
628 * doc/bugreport.texi: Remove most of the of the preface of the
629 bugs section.
631 2003-05-16 Jakub Jelinek <jakub@redhat.com>
633 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
634 .save XX, r0.
636 2003-05-15 Roger Sayle <roger@eyesopen.com>
638 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
640 2003-05-15 Eric Christopher <echristo@redhat.com>
642 * cfgcleanup.c (merge_blocks): Fix return value.
644 2003-05-15 Eric Christopher <echristo@redhat.com>
646 * combine.c (expand_compound_operation): Make sure
647 that zero_extend operation is profitable.
649 2003-05-15 Richard Henderson <rth@redhat.com>
651 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
652 code protected by USE_GNULIBC_1.
654 2003-05-15 Zack Weinberg <zack@codesourcery.com>
656 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
657 remove hppa*-*-mpeix* which could not be built, and prune
658 files from tmake_file= or tm_file= lists that don't exist.
660 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
661 * config/alpha/t-interix, config/arm/conix-elf.h
662 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
663 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
664 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
665 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
666 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
667 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
668 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
669 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
670 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
671 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
672 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
673 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
674 * config/m68k/tower-as.h, config/m68k/tower.h
675 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
676 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
677 * config/m88k/m88k-protos.h, config/m88k/m88k.c
678 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
679 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
680 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
681 * config/mips/rtems64.h, config/mips/sni-gas.h
682 * config/mips/sni-svr4.h, config/mips/t-ecoff
683 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
684 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
685 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
686 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
687 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
688 * config/romp/romp-protos.h, config/romp/romp.c
689 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
690 * config/rs6000/aix3newas.h, config/rs6000/mach.h
691 * config/sparc/bsd.h, config/sparc/hal.h
692 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
693 * config/sparc/lynx.h, config/sparc/netbsd.h
694 * config/sparc/sp86x-aout.h, config/sparc/splet.h
695 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
696 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
697 * config/sparc/t-halos, config/sparc/t-sparcbare
698 * config/sparc/t-splet, config/sparc/t-sunos41
699 * config/v850/rtems.h: Delete file.
701 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
703 * config/rs6000/rs6000-protos.h (function_value): Protoize.
705 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
707 * config/rs6000/rs6000.c (rs6000_function_value): New.
709 2003-05-15 Philip Blundell <philb@gnu.org>
711 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
712 All uses updated.
713 (arm_tune_xscale): New variable.
714 (arm_override_options): Set it.
715 (arm_adjust_cost): Use it in place of arm_arch_xscale.
716 (arm_gen_load_multiple): Likewise.
717 (arm_gen_store_multiple): Likewise.
718 * config/arm/arm.md (is_xscale): Likewise.
719 * config/arm/arm.h (arm_tune_xscale): Declare.
721 2003-05-15 Philip Blundell <philb@gnu.org>
723 PR target/10730
724 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
725 involving invalid constants.
727 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
729 * pa.c (hppa_expand_prologue): Remove blockage.
731 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
733 * doc/bugreport.texi: Remove most of the bug reporting
734 instructions and merge them into bugs.html.
736 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
738 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
739 g_switch_value to unsigned HOST_WIDE_INT.
741 2003-05-14 Eric Christopher <echristo@redhat.com>
743 * combine.c: Fix header comments.
744 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
745 to all calls and prototype.
747 2003-05-14 Roger Sayle <roger@eyesopen.com>
749 PR optimization/10764
750 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
751 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
752 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
753 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
754 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
755 the corresponding *fyl2x_?fxf3 instructions.
757 2003-05-14 Bob Wilson <bob.wilson@acm.org>
759 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
760 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
761 XCHAL_HAVE_L32R): New.
762 * config/xtensa/xtensa-protos.h (non_const_move_operand,
763 xtensa_load_constant, xtensa_function_prologue,
764 xtensa_function_epilogue): Delete prototypes.
765 (xtensa_expand_prologue): New.
766 * config/xtensa/xtensa.c (frame_size_const,
767 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
768 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
769 xtensa_function_prologue): Delete.
770 (add_operand, xtensa_mem_offset): Formatting.
771 (move_operand): If the const16 option is available, allow any SFmode
772 and SImode constants.
773 (xtensa_emit_move_sequence): Inline the former contents of
774 xtensa_load_constant with modifications to handle the const16 option.
775 (override_options): Add xtensa_char_to_class['W'] and set it to
776 the general register class only if the const16 option is enabled.
777 Fix formatting. Disallow PIC when using the const16 option.
778 (print_operand): Reorganize to switch on "letter" instead of the
779 RTL code. Add output_operand_lossage calls for invalid cases.
780 Add support for 't' and 'b' letters.
781 (xtensa_expand_prologue): New function to replace
782 xtensa_function_prologue and xtensa_reorg.
783 (xtensa_function_epilogue): Declare this as static. Delete code
784 to print the retw.n or retw instruction.
785 (xtensa_return_addr): Use A0_REG instead of 0.
786 (xtensa_rtx_costs): Add costs for using the const16 option.
787 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
788 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
789 (TARGET_SWITCHES): Add "const16" and "no-const16".
790 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
791 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
792 using the const16 option.
793 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
794 (TRAMPOLINE_SIZE): Change from 49 to 59.
795 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
796 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
797 when using the const16 option.
798 (PREDICATE_CODES): Delete non_const_move_operand.
799 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
800 UNSPECV_ENTRY.
801 (movdi, movdf): If the source is a constant, always expand to a
802 sequence of movsi insns.
803 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
804 (movsi_internal, movsf_internal): Add alternative using const16 insns.
805 (movsf): Add const16 support.
806 (entry, prologue, epilogue): New.
807 (set_frame_ptr): Add missing mode for unspec_volatile operation.
808 Likewise for subsequent split pattern.
809 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
810 "-mconst16" and "-mno-const16" options.
812 2003-05-14 Richard Henderson <rth@redhat.com>
814 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
815 to be DImode register. Merge load_symptr.
816 * config/ia64/ia64.md (load_symptr): Remove.
818 2003-05-14 Richard Henderson <rth@redhat.com>
820 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
821 DEFERRED_CONSTANT_P.
822 * integrate.c (copy_rtx_and_substitute): Update use.
823 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
824 to the copy generated.
825 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
826 of the constant to see if we should emit.
827 (mark_constant): Similarly.
828 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
830 2003-05-14 David Edelsohn <edelsohn@gnu.org>
832 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
833 move record condition.
834 (movdi_internal2): Same.
836 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
838 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
839 (GCOV_TAG_*) Force type to gcov_unsigned_t.
840 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
841 (struct gcov_var): Remove modified. Add start, length, offset,
842 overread. Have buffer array for libgcov.
843 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
844 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
845 * gcov-io.c (gcov_open): Set mode, do not read anything.
846 (gcov_close): Write final block.
847 (gcov_write_block, gcov_allocate): New.
848 (gcov_write_bytes): Make static. Write or allocate buffer.
849 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
850 null.
851 (gcov_write_string): Adjust.
852 (gcov_write_tag)
853 (gcov_write_length): Adjust. Flush the block.
854 (gcov_write_tag_length): Buffer can never be null.
855 (gcov_read_bytes): Make static. Read in block.
856 (gcov_sync): Moved here. Adjust.
857 (gcov_seek): Moved here. Adjust.
858 * coverage.c (read_counts_file): Adjust.
859 * gcov-dump.c (print_prefix): Add position parameter.
860 (flag_dump_positions): New flag.
861 (options, main, print_usage): Add it.
862 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
863 tag_summary): Adjust.
864 * gcov.c (read_graph_file, read_count_file): Adjust.
865 * libgcov.c (gcov_exit): Adjust.
867 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
868 (libgcov.a): Depend on libgcc.a.
869 (gcov.o, gcov-dump.o): Add gcov-io.c.
870 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
872 * loop.c (check_dbra_loop): Factor common test.
874 2003-05-14 Ben Elliston <bje@wasabisystems.com>
876 * doc/md.texi (Automaton pipeline description): Grammar fixes.
878 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
880 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
881 (TARGET_INITIALIZER): Include it.
882 * target.h (struct gcc_target): Add machine_dependent_reorg field.
883 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
884 * system.h: Poison MACHINE_DEPENDENT_REORG.
886 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
887 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
888 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
889 (alpha_handle_trap_shadows): Remove "first insn" parameter.
890 (alpha_align_insns): Likewise.
891 (alpha_reorg): Likewise. Make static. Update calls to above
892 functions.
894 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
895 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
896 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
897 (arm_reorg): Remove parameter. Make static.
899 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
900 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
901 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
902 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
903 Remove parameter.
905 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
906 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
907 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
908 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
909 Remove parameter.
911 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
912 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
913 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
915 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
916 * config/frv/frv.c: Remove orphaned comment.
918 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
919 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
920 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
921 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
922 Remove parameter.
924 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
925 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
926 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
927 (emit_insn_group_barriers): Remove "first insn" parameter.
928 (emit_all_insn_group_barriers): Likewise.
929 (ia64_reorg): Likewise. Make static. Update calls to above functions.
930 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
932 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
933 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
934 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
935 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
936 Remove parameter.
938 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
939 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
940 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
941 (m68hc11_reorg): Make static. Remove parameter.
943 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
944 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
945 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
946 (conditionalize_optimization): Remove parameter.
947 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
948 Make static. Update call to conditionalize_optimization.
950 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
951 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
952 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
953 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
954 Make static.
956 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
957 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
958 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
959 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
960 Remove parameter.
962 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
963 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
964 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
965 (pa_combine_instructions): Remove "first insn" parameter.
966 (remove_useless_addtr_insns): Likewise.
967 (pa_reorg): Likewise. Make static. Update calls to above functions.
969 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
970 commented-out definition.
972 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
973 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
974 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
975 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
976 Remove parameter.
978 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
979 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
980 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
981 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
982 Remove parameter.
983 (sh_output_mi_thunk): Call sh_reorg directly.
984 * config/sh/sh.md: Update comment.
986 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
987 commented-out definition.
989 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
990 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
991 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
992 (v850_reorg): Make static. Remove parameter.
994 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
995 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
996 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
997 (xtensa_reorg): Make static. Remove parameter.
999 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1000 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1002 2003-05-13 Richard Henderson <rth@redhat.com>
1004 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1005 the old decl had instantiated DECL_RTL.
1007 2003-05-13 Mike Stump <mrs@apple.com>
1009 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1011 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1013 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1014 HOST_WIDE_INT argument.
1016 2003-05-13 Jason Merrill <jason@redhat.com>
1018 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1020 * tree.c (iterative_hash_expr): New fn.
1022 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1023 there's no initializer.
1025 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1027 * final.c (final_scan_insn): Apply the effects of frame-related
1028 delay slot insns before emitting a delayed branch.
1030 2003-05-13 Nick Clifton <nickc@redhat.com>
1032 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1034 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1036 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1037 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1039 2003-05-12 DJ Delorie <dj@redhat.com>
1041 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1042 (emit_push_insn): Don't use push when the source alignment is less
1043 than the stack's push rounding.
1045 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1047 * diagnostic.c (output_format): Add support for %m.
1048 (output_printf, output_verbatim, diagnostic_set_info,
1049 verbatim): Set err_no field of the text_info structure being
1050 initialized.
1051 (fatal_io_error): Delete function.
1052 * diagnostic.h (text_info): Add err_no field.
1053 * toplev.h (fatal_io_error): Delete prototype.
1055 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1056 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1057 * objc/objc-act.c: Replace all calls to fatal_io_error with
1058 calls to fatal_error; add ": %m" to the end of all the affected
1059 error messages.
1061 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1063 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1064 * rtl.h: Prototype it.
1065 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1066 when appropriate.
1068 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1070 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1071 ("*iorsi3_oi"): Likewise.
1073 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1075 * arm.md (compare_scc): Use shorter sequence for EQ case.
1076 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1077 (and_scc_scc): Ensure split only applies when there is a dominance
1078 of the comparisons.
1079 (and_scc_scc_nodom): New insn-and-split pattern.
1081 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1083 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1084 to _Unwind_SetGRPtr().
1086 2003-05-13 Michael Eager <eager@mvista.com>
1088 * Makefile.in: Initialize program_transform_cross_name from
1089 @program_transform_name@ instead of target_alias.
1091 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1092 Alan Modra <amodra@bigpond.net.au>
1093 Jakub Jelinek <jakub@redhat.com>
1095 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1096 * configure: Rebuild.
1097 * config/rs6000/rs6000-protos.h: Update.
1098 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1099 (rs6000_tls_size_string): New.
1100 (rs6000_parse_tls_size_option): New.
1101 (rs6000_legitimize_tls_address): New.
1102 (rs6000_tls_get_addr): New.
1103 (rs6000_got_sym): New.
1104 (rs6000_tls_symbol_ref): New.
1105 (rs6000_tls_symbol_ref_1): New.
1106 (rs6000_get_some_local_dynamic_name): New.
1107 (rs6000_get_some_local_dynamic_name_1): New.
1108 (TARGET_HAVE_TLS): New.
1109 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1110 (rs6000_override_options): Handle -mtls-size option.
1111 (constant_pool_expr_1): Handle TLS symbols.
1112 (rs6000_legitimize_address): Handle TLS symbols.
1113 (rs6000_tls_referenced_p): New.
1114 (rs6000_legitimate_address): Handle TLS symbols.
1115 (rs6000_emit_move): Handle TLS symbols.
1116 (print_operand): Handle TLS symbols.
1117 (uses_TOC): Handle TLS symbols.
1118 (rs6000_emit_prologue): Use symbol for unspec constant.
1119 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1120 (some_ld_name): New.
1121 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1122 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1123 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1124 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1125 Support TLS.
1126 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1127 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1128 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1129 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1130 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1131 tls_tls_64): New.
1132 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1134 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1136 * Makefile.in (stage2_build, stage3_build, stage4_build):
1137 Set BUILD_CC to the same as CC.
1139 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1141 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1143 2003-05-12 Andreas Schwab <schwab@suse.de>
1145 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1146 as unused.
1147 (bundling): Initialize 'pos'.
1148 (ia64_expand_builtin): Initialize 'rmode'.
1150 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1152 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1153 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1154 (ASM_OUTPUT_LOCAL): Same.
1156 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1158 * varasm.c (output_constant): Fix underflow.
1160 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1162 PR other/10745
1163 * configure.in: Correct detection of GNU ld version number.
1164 * configure: Regenerated.
1166 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1168 * diagnostic.c (diagnostic_for_decl): Take a
1169 diagnostic_context argument. Restructure to be consistent
1170 with diagnostic_report_diagnostic.
1171 (diagnostic_count_diagnostic): Now static. Take a
1172 diagnostic_info argument, not just a diagnostic_t. Some code
1173 moved here from internal_error. Move a case label for
1174 clarity.
1175 (diagnostic_action_after_output): New function. Code moved
1176 here from internal_error and fatal_error.
1177 (bug_report_request): New #define so that this text appears in
1178 only one place.
1179 (diagnostic_report_diagnostic): Update to match changes to
1180 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1181 (diagnostic_set_info): Call gettext here.
1183 (pedwarn): Update comment. Don't call gettext here.
1184 (sorry): Use report_diagnostic. Don't call gettext here.
1185 (fatal_error): Remove final fnotice and exit, but call
1186 real_abort to prevent warnings about noreturn function returning.
1187 (internal_error): Likewise. Don't do ICE suppression here nor
1188 call context->internal_error.
1189 (warning_with_decl): Suppress for decls in system headers.
1190 Adjust call to diagnostic_for_decl.
1191 (pedwarn_with_decl): Likewise.
1192 (error_with_decl): Adjust call to diagnostic_for_decl.
1193 (error_recursion): Use bug_report_request.
1195 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1196 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1197 diagnostic_count_diagnostic.
1199 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1201 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1203 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1205 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1206 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1207 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1209 2003-05-12 Roger Sayle <roger@eyesopen.com>
1211 * doc/rtl.texi: Document zero_extract as a valid destination
1212 of a set insn.
1214 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1216 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1217 '.'. Change all local symbol definitions and references to use LSYM.
1219 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1221 * expr.h (assemble_static_space): Update prototype.
1222 * output.h (assemble_zeros, output_constant): Likewise.
1223 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1224 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1225 it 64bit clean.
1226 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1227 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1228 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1229 Expect HOST_WIDE_INT operand.
1230 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1231 Expect HOST_WIDE_INT operand.
1232 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1233 Expect HOST_WIDE_INT operand.
1234 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1235 HOST_WIDE_INT operand.
1236 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1237 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1238 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1239 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1240 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1241 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1242 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1243 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1244 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1245 Make it 64bit
1246 clean.
1247 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1248 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1249 Make it 64bit clean.
1250 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1251 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1252 HOST_WIDE_INT operand
1253 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1254 Expect HOST_WIDE_INT operand
1255 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1256 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1257 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1258 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1259 Likewise.
1260 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1261 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1262 Likewise.
1263 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1264 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1265 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1266 ASM_OUTPUT_SKIP): Likewise.
1267 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1268 Likewise.
1269 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1270 ASM_OUTPUT_SKIP): Likewise.
1271 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1272 ASM_OUTPUT_SKIP): Likewise.
1273 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1274 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1275 ASM_OUTPUT_SKIP): Likewise.
1276 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1277 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1278 ASM_OUTPUT_SKIP): Likewise.
1279 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1280 Likewise.
1281 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1282 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1283 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1284 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1285 ASM_OUTPUT_SKIP): Make it 64bit clean.
1286 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1287 Make it 64bit clean.
1288 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1289 ASM_OUTPUT_SKIP): Make it 64bit clean.
1290 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1291 64bit clean.
1292 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1293 HOST_WIDE_INT argument
1294 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1295 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1296 HOST_WIDE_INT argument
1297 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1298 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1299 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1300 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1301 HOST_WIDE_INT argument
1302 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1303 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1304 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1305 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1306 HOST_WIDE_INT argument
1308 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1310 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1311 favor of walk_tree_without_duplicates. Add comments.
1313 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1315 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1316 (struct alloc_pool_def): New element 'id'.
1317 * alloc-pool.c (fancy_abort): Extern function prototype.
1318 (abort): Macro which uses fancy_abort.
1319 (struct allocation_object_def): New structure.
1320 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1321 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1322 (last_id): New variable.
1323 (create_alloc_pool): Add the offset of u.data to size of element,
1324 increase and use last_id.
1325 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1326 (pool_alloc): Likewise. Set ID for elements.
1327 (pool_free): Check whether the PTR was allocated from POOL.
1329 2003-05-11 Richard Henderson <rth@redhat.com>
1331 PR c/10675
1332 * c-decl.c: Include hashtab.h.
1333 (detect_field_duplicates): New.
1334 (finish_struct): Use it.
1335 * Makefile.in (c-decl.o): Update.
1336 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1337 (component_decl_list, component_decl_list2,
1338 components, components_notype): Build list in reverse order.
1339 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1341 * tree.c (chainon): Special case op2 null as well.
1342 Reorg for clarity.
1344 2003-05-11 Roger Sayle <roger@eyesopen.com>
1346 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1347 to implement log, logf and logl built-ins as inline x87 intrinsics.
1348 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1349 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1350 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1352 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1353 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1355 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1357 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1359 * sparc.c (print_operand): Fix uninitialized warning.
1361 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1363 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1364 real insns.
1365 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1366 condition.
1368 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1370 * doc/cpp.texi: Fix typos.
1372 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1374 * config/s390/s390.c (s390_function_arg_float): New function.
1375 (s390_function_arg_pass_by_reference): Use it.
1376 (s390_function_arg_advance): Likewise.
1377 (s390_function_arg): Likewise.
1378 (s390_va_arg): Likewise
1380 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1382 * coverage.h (coverage_counter_alloc): New function.
1383 * function.h (struct function): Remove arc_profile flag.
1384 * coverage.c (fn_ident): Remove.
1385 (fn_b_ctrs, no_coverage): New.
1386 (get_coverage_counts): Use current_function_funcdef_no.
1387 (coverage_counter_alloc): New.
1388 (coverage_counter_ref): Adjust.
1389 (coverage_begin_output): Check no_coverage. Use
1390 current_function_funcdef_no.
1391 (coverage_end_function): Likewise.
1392 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1393 than clearing flag_inline_functions. Do not clear arc_profile
1394 flag.
1395 * function.c (prepare_function_start): Do not set arc_profile
1396 flag.
1397 * profile.c (instrument_edges): Return number of instrumented
1398 edges. Use a for loop.
1399 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1400 local to here and simplify. Use profile_arc_flag not arc_profile
1401 flag.
1402 (find_spanning_tree): Reformat.
1403 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1404 flag_test_coverage rather than arc_profile flag.
1406 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1408 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1410 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1412 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1414 2003-05-11 Bruno Haible <bruno@clisp.org>
1416 * cppfiles.c (find_or_create_entry): Preserve errno.
1418 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1420 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1421 cpplib as it's a Standard Predefined Macro.
1422 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1423 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1424 __STDC_HOSTED__ appropriately.
1425 * cpplib.h (_cpp_init_builtins): Update.
1426 * fix-header.c (read_scan_file): Update.
1427 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1429 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1431 PR C++/689
1432 PR C++/9257
1433 * c-opts.c (c_common_decode_option): Don't set
1434 warn_ctor_dtor_privacy wen -Wall.
1435 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1437 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1439 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1440 patch.
1442 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1444 * diagnostic.c: Reorder functions for clarity, putting all the
1445 functions in the "error" family next to each other, and
1446 likewise all the functions in the "error_with_decl" family.
1447 Some other routines were moved too. Add comments.
1448 (vbuild_message_string): Fold into sole caller.
1451 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1453 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1454 (EH_RETURN_HANDLER_RTX): Likewise.
1455 (expand_builtin_eh_return): Do not copy stack adjustment
1456 if EH_RETURN_STACKADJ_RTX is not defined.
1457 (expand_eh_return): Likewise. Also, do not pass stack
1458 adjustment as argument to the eh_return pattern.
1459 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1460 because EH_RETURN_STACKADJ_RTX is not defined.
1461 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1462 is not defined, treat stack pointer like a regular register.
1463 (uw_init_context_1): Set up fake initial stack pointer register.
1464 (uw_install_context_1): Do not compute stack adjustment if
1465 EH_RETURN_STACKADJ_RTX is not defined.
1467 * config/i386/i386.md ("eh_return"): Remove first argument.
1468 * config/mips/mips.md ("eh_return"): Likewise.
1469 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1470 * config/sh/sh.md ("eh_return"): Likewise.
1472 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1474 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1476 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1478 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1480 * defaults.h (GCOV_TYPE_SIZE): Remove.
1481 * gcov-io.h (gcov_type): Set to specific mode int on target.
1482 (gcov_unsigned_t, gcov_position_t): New.
1483 (GCOV_TYPE_NODE): New.
1484 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1485 (GCOV_COUNTERS_SUMMABLE): New.
1486 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1487 gcov_ctr_info, gcov_info): Adjust types.
1488 (gcov_var): Adjust types.
1489 (gcov_write_unsigned, gcov_write_tag,
1490 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1491 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1492 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1493 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1494 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1495 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1496 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1497 __gcov_init, __gcov_merge_add): Adjust gcov types.
1498 * coverage.c (ctr_merge_functions): Constify.
1499 (ctr_names): New.
1500 (read_counts_file): Adjust gcov types. Only summarize & merge
1501 summable counters.
1502 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1503 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1504 build_ctr_info_value, build_gcov_info): Adjust types.
1505 * profile.c (branch_prob): Adjust gcov types.
1506 * gcov_dump (dump_file): Adjust gcov types.
1508 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1510 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1511 constants.
1512 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1513 * arm.c (arm_select_dominance_cc_mode): Renamed from
1514 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1515 Callers updated.
1516 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1518 2003-05-09 Roger Sayle <roger@eyesopen.com>
1520 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1521 as unsigned to avoid signed/unsigned comparison warnings.
1523 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1525 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
1526 instruction if the Xtensa density option is enabled.
1528 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
1530 * mklibgcc.in: Remove extra quotes.
1532 2003-05-09 Mark Mitchell <mark@codesourcery.com>
1534 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
1535 of int_ftype_void.
1537 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
1539 * reload1.c (reload_cse_move2add): Don't turn an implicit
1540 truncation into a self-set in the narrow mode.
1542 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
1544 * arm.md (clzsi2): The CLZ instruction is predicable.
1546 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1548 * config/xtensa/xtensa.c: Formatting.
1550 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1552 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
1553 instead of TREE_OPERAND to access the operand of a
1554 CONSTRUCTOR node.
1556 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1558 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
1559 one operand.
1561 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1563 * toplev.h (warning_with_file_and_line): Don't declare.
1564 (error_with_file_and_line): Likewise.
1565 * diagnostic.c (error_with_file_and_line): Remove.
1566 (warning_with_file_and_line): Likewise.
1568 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1570 * c-parse.in (if_stmt_locus): New object.
1571 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
1572 (select_or_iter_stmt rule): Likewise.
1573 (if_stmt_file): Remove.
1574 (if_stmt_line): Likewise.
1575 * jump.c: include "diagnostic.h"
1576 (never_reached_warning): Don't use warning_with_file_and_line.
1577 * Makefile.in (jump.o): Add dependce on diagnostic.h
1579 2003-05-09 Alan Modra <amodra@bigpond.net.au>
1581 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
1582 Move code handling pieces not larger than a word to..
1583 * function.c (assign_parms): ..here, but use change_address instead
1584 of adjust_address and operand_subword, and expand_binop instead of
1585 expand_shift. Adjust calls to move_block_from_reg.
1586 * expr.h (move_block_from_reg): Update declaration.
1587 (copy_blkmode_from_reg): Formatting.
1588 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
1589 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
1590 move_block_from_reg calls.
1591 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
1592 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1593 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1594 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
1595 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
1596 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1597 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
1598 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1599 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
1601 2003-05-08 DJ Delorie <dj@redhat.com>
1603 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
1604 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
1605 variable-sized types).
1606 (xstormy16_function_arg): New. Pass them that way too.
1607 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
1608 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
1610 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
1612 * mklibgcc.in: Use mkinstalldirs when installing multilib
1613 directories.
1615 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
1617 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
1618 instead of CODE_FOR_jump
1620 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1622 * objc/objc-act.c (error_with_ivar): Don't use
1623 error_with_file_and_line.
1624 (warn_with_method): Don't use warning_with_file_and_line.
1626 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1628 * stmt.c (emit_locus): New macro.
1629 (emit_filename): Remove.
1630 (emit_lineno): Likewise.
1631 (struct stmt_status): Replace members x_emit_filename and
1632 x_emit_lineno with x_emit_locus.
1633 (set_file_and_line_for_stmt): Adjust.
1634 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
1635 (warn_if_unused_value): Likewise.
1636 (check_seenlabel): Likewise.
1638 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1640 * c-decl.c (define_label): Tidy. Don't use any of
1641 error_with_file_and_line or warning_with_file_and_file.
1642 (pending_xref_error): Likewise.
1643 (store_parm_decls): Likewise.
1644 (current_function_prototype_locus): New object. Package from
1645 current_function_prototype_file and current_function_prototype_line.
1646 (start_function): Use it.
1647 (current_function_prototype_file): Remove.
1648 (current_function_prototype_line): Remove;
1650 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1652 * builtins.c (readonly_data_expr): New function.
1653 (expand_builtin_memmove): Optimize any rodata source, not just
1654 strings.
1656 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1658 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
1660 2003-05-07 Richard Henderson <rth@redhat.com>
1662 * config/i386/i386.c (ix86_split_long_move): Fix base register
1663 mode for XFmode splits for TARGET_64BIT.
1665 2003-05-07 Richard Henderson <rth@redhat.com>
1667 * sched-ebb.c (schedule_ebb): Supply the correct starting
1668 block number to save_line_notes.
1670 2003-05-07 Richard Henderson <rth@redhat.com>
1672 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
1673 (dump_file): Likewise.
1675 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1677 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1678 forget to preserve gp.
1679 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1681 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1682 .prologue directive.
1683 Use .skip instead of data8 for .bss section to make Intel
1684 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1685 explicit in the .mib bundles and remove the unnecessary stop
1686 bits. Replace local labels with normal labels, to make ias
1687 happy. Don't register __do_global_ctors_aux here, do it in
1688 crtend.asm instead.
1690 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1691 __do_global_ctors_aux in .init_array section instead of
1692 declaring it as a hidden global. Replace local labels with
1693 ordinary labels to make ias happy.
1695 2003-05-07 Richard Henderson <rth@redhat.com>
1697 PR c++/10570
1698 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1699 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1701 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1702 * unwind.inc (_Unwind_DeleteException): Check for null
1703 exception_cleanup.
1705 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1706 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1707 * unwind.h: Declare them.
1708 * libgcc-std.ver (GCC_3.3): Export them.
1710 2003-05-07 Richard Henderson <rth@redhat.com>
1712 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1713 not _Unwind_Word.
1715 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1717 * stmt.c (force_label_rtx): New function, based on logic
1718 formerly found in expand_expr.
1719 * expr.h: Prototype it.
1720 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1721 appropriate.
1722 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1724 * print-tree.c (debug_tree): Free the table after we're done
1725 with it. Use putc.
1727 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1729 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1730 Unreverse arguments for __ev_subw.
1732 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1734 2003-05-07 Nick Clifton <nickc@redhat.com>
1736 * config/stormy16/stormy-abi: Update to include
1737 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1738 R_XSTORMY16_12 relocs.
1740 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1742 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1743 test. Add partial in-regs size to stack_args_size.
1745 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1747 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1748 as a C only option.
1750 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1752 * gcov-io.h (GCOV_LOCKED): New #define.
1753 (GCOV_LINKAGE): Make sure it is #defined.
1754 (gcov_write_string, gcov_write_tag, gcov_write_length,
1755 gcov_read_string, gcov_time): Poison in libgcov.
1756 (gcov_seek_end): Remove.
1757 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1758 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1759 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1760 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1761 (gcov_write_tag, gcov_write_length): Not in libgcov.
1762 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1763 (gcov_write_tag, gcov_write_length): Not in libgcov.
1764 (gcov_write_tag_length): New.
1765 (gcov_write_summary): Use gcov_write_tag_length.
1766 * libgcov.c: Always #include gcov-io.h.
1767 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1768 (GCOV_LINKAGE): Define to nothing for L_gcov.
1769 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1770 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1771 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1772 (read_count_file): Likewise.
1773 * gcov-dump.c (dump_file): Likewise.
1774 * coverag.c (read_counts_file): Likewise.
1776 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1778 PR other/10658
1779 * gcc.c (process_command): Update copyright date.
1781 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1783 * doc/install.texi (mips-*-*): Add note about libstdc++.
1785 2003-05-06 DJ Delorie <dj@redhat.com>
1787 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1788 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1789 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1791 2003-05-06 <neil@cat.daikokuya.co.uk>
1793 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1794 and -Wstrict-prototypes if C++.
1796 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1798 * config/rs6000/linuxspe.h: New file.
1800 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1802 2003-05-06 Richard Henderson <rth@redhat.com>
1804 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1805 previous frame didn't save sp. Clear sp for next frame.
1806 (uw_install_context_1): Honor saved sp from frame.
1808 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1810 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1811 (mips_move_1word, mips_move_2words): Remove declaration.
1812 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1813 (mips_restore_gp): Remove insn argument.
1814 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1815 * config/mips/mips.c (volatile_buffer): Remove.
1816 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1817 (mips_move_1word, mips_move_2words): Remove, replacing with...
1818 (mips_output_move): ...this new function.
1819 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1820 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1821 handling of floating-point constants. Handle zero CONST_DOUBLE
1822 arguments.
1823 (mips_annotate_frame_insn): Replace with...
1824 (mips_set_frame_expr): ...this, which just takes one argument.
1825 (mips_frame_set): Change the register argument to an rtx.
1826 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1827 check whether moves should be split. Use mips_split_64bit_move
1828 to split them. Use mips_subword to generate the high and low
1829 parts of a paired FPR. Adjust calls to frame_set and
1830 mips_set_frame_expr.
1831 (mips_expand_prologue): Simplify due to above changes.
1832 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1833 targets, replacing xisting register-only versions.
1834 (UNSPEC_STORE_DF_HIGH): New unspec.
1835 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1836 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1837 (*paradoxical_extendhidi2): Remove.
1838 (movdi_internal, movdi_internal2): Use mips_output_move.
1839 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1840 (movsf_internal1, movsf_internal2): Likewise.
1841 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1842 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1843 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1844 Add m <- G alternative.
1845 (load_df_low, load_df_high, store_df_low): New patterns.
1846 (movhi_internal): Use @ template instead of calling a function.
1847 Remove unnecessary 'z' alternatives.
1848 (movqi_internal): Likewise.
1849 (exception_receiver): Update call to mips_restore_gp.
1851 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1853 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1854 (mips_delegitimize_address): Declare.
1855 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1856 (FIND_BASE_TERM): Define.
1857 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1858 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1859 Handle small-data addresses.
1861 2003-05-05 Roger Sayle <roger@eyesopen.com>
1863 * real.c (real_powi): New function to calculate the value of
1864 a real raised to an integer power, i.e. pow(x,n) for int n.
1865 (real_sqrt): Convert to using the faster do_add, do_multiply
1866 and do_divide API for consistency with the rest of real.c.
1867 * real.h (real_powi): Prototype here.
1868 * builtins.c (fold_builtin): Avoid local variable mode when
1869 evaluating sqrt at compile time. Attempt to evaluate pow at
1870 compile-time, by checking for an integral exponent.
1872 2003-05-05 Richard Henderson <rth@redhat.com>
1874 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1876 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1878 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1879 other FreeBSD ports.
1880 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1881 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1883 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1885 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1886 expanded variables.
1887 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1889 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1891 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1892 * varasm.c (struct varasm_status): Add deferred_constants field.
1893 (n_deferred_strings): Delete variable.
1894 (n_deferred_constants): New #define.
1895 (struct constant_descriptor_tree): Kill next and label fields.
1896 (const_hash_table, MAX_HASH_TABLE): Delete.
1897 (const_desc_htab): New static variable.
1898 (const_hash): Rename const_desc_hash, and make it fit the
1899 hashtab.h interface.
1900 (const_desc_eq): New.
1901 (const_hash_1, compare_constant): Const-ify arguments.
1902 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1903 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1904 (output_constant_def): Do the lookup/insert using the
1905 hashtab.h interface. Don't muck with n_deferred_constants or
1906 DEFERRED_CONSTANT_P here.
1907 Always call maybe_output_constant_def_contents.
1908 (maybe_output_constant_def_contents): Take a pointer to the
1909 descriptor, not the EXP and RTL separately. Return
1910 immediately if this constant is not deferred. Defer output of
1911 everything, except writable string constants. Update
1912 n_deferred_constants here.
1913 (output_constant_def_contents): Now takes just one argument,
1914 an rtx. Clear DEFERRED_CONSTANT_P here.
1915 (mark_constant_pool): Update for rename of n_deferred_strings.
1916 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1918 (init_varasm_status): Clear p->deferred_constants.
1919 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1921 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1924 of the source string can be evaluated at compile-time.
1926 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1928 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1930 * c-typeck.c (digest_init): Handle arrays of vector constants.
1932 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1934 * builtins.c (expand_builtin_mempcpy): New function.
1935 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1936 ignored into strcpy no matter what arguments it has.
1937 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1938 expand_builtin_mempcpy.
1940 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1942 * testsuite/gcc.dg/20030505.c: New.
1944 * c-typeck.c (convert_for_assignment): Opaque pointers can
1945 interconvert.
1947 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1948 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1949 (spe_init_builtins): Rename all pv2si_type_node to
1950 opaque_p_V2SI_type_node.
1951 Remove declaration of pv2si_type_node.
1952 (is_ev64_opaque_type): Accept opaque pointers.
1954 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1956 * config/rs6000/rs6000.c (validate_condition_mode): Use
1957 flag_finite_math_only.
1958 (rs6000_reverse_condition): Never return UNKNOWN; use
1959 flag_finite_math_only.
1960 (rs6000_generate_compare): Use flag_finite_math_only.
1961 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1962 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1963 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1965 * toplev.c (check_global_declarations): Suppress not-used warning
1966 for volatile variables.
1968 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1970 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1971 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1972 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1973 (store_field): Likewise.
1975 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1977 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1978 evsubifw to builtins accepting 5-bit unsigned constants.
1979 (easy_vector_constant): Return if V1DImode. Fix typo.
1981 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1983 * config/rs6000/spe.h: Revert licensing change from last patch.
1985 2003-05-05 DJ Delorie <dj@redhat.com>
1987 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1988 before reload, but defer the split until after.
1989 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1990 to match.
1992 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1994 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1995 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1997 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1999 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2000 is defined.
2002 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2005 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2006 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2008 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2009 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2010 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2011 New.
2013 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2014 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2016 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2017 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2018 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2019 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2020 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2021 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2022 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2023 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2024 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2025 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2026 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2027 BUILT_IN_STRDUP): Add "nonnull" attribute.
2029 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2031 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2032 a variable.
2033 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2034 whose purpose is to step up the alignment.
2035 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2037 * stor-layout.c (compute_record_mode): Relax restriction
2038 on fields crossing word boundaries forcing BLKmode.
2040 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2042 * cppinit.c (cpp_create_reader, post_options): Warn about
2043 trigraphs unless explicity set or -trigraphs.
2044 * cpplex.c (warn_in_comment): New.
2045 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2046 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2047 * doc/cppopts.texi, doc/cpp.texi: Update.
2049 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2051 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2052 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2053 namespace clash.
2054 (GCOV_MERGE_FUNCTIONS): New.
2055 (gcov_merge_fn): Declare.
2056 (struct gcov_ctr_info): New field "merge".
2057 (__gcov_merge_add): Declare.
2058 * coverage.c (ctr_merge_functions): New.
2059 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2060 of gcov_ctr_info type.
2061 * libgcov.c (__gcov_merge_add): New.
2062 (gcov_exit): Call a hook to merge values of counters.
2064 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2066 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2067 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2069 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2071 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2073 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2075 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2076 expand_builtin_frame_address): Update prototypes.
2077 (expand_builtin_constant_p, expand_builtin_strlen,
2078 expand_builtin_strcpy, expand_builtin_memset,
2079 expand_builtin_bzero, expand_builtin_args_info,
2080 expand_builtin_frame_address): Pass in just the argument(s)
2081 needed, not the entire expression `exp'.
2082 (expand_builtin): Update all calls to these functions.
2084 2003-05-03 Richard Henderson <rth@redhat.com>
2086 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2087 <BUILT_IN_DWARF_SP_COLUMN>: New.
2088 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2089 (BUILT_IN_DWARF_SP_COLUMN): New.
2090 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2091 (expand_builtin_dwarf_sp_column): New.
2092 * except.h: Update to match.
2093 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2094 (execute_cfa_program): Record location expression address
2095 before extracting length.
2096 (uw_update_context_1): Install old CFA into stack pointer column.
2097 (uw_init_context_1): Set cfa_reg to stack pointer column.
2099 2003-05-03 Richard Henderson <rth@redhat.com>
2101 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2102 return bool.
2103 (toc_relative_expr_p): Likewise.
2104 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2105 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2106 into a function, downcase all users.
2107 (legitimate_small_data_p): Likewise.
2108 (legitimate_offset_address_p): Likewise.
2109 (legitimate_indexed_address_p): Likewise.
2110 (legitimate_indirect_address_p): Likewise.
2111 (legitimate_lo_sum_address_p): Likewise.
2112 (rs6000_mode_dependent_address): Likewise.
2113 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2114 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2115 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2116 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2117 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2118 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2119 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2120 * config/rs6000/rs6000-protos.h: Update.
2122 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2124 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2125 (REVERSE_CONDITION): Define.
2127 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2128 to branch_positive_comparison_operator.
2129 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2130 (print_operand): Remove %D substitution.
2131 (rs6000_emit_sCOND): Generate complement operation to ensure that
2132 sCOND input is a positive bit.
2133 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2134 same order as bCOND, and add the missing ones. Remove the %D
2135 substitutions from the scc patterns.
2137 * simplify-rtx.c (simplify_relational_operation): Add case for
2138 ! (fabs(x) < 0.0).
2140 2003-05-03 Bruce Korb <bkorb@gnu.org>
2142 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2143 in fixincl.x
2144 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2146 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2148 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2150 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2152 PR c/10604
2153 * c-common.c (warn_sign_compare): Initialize to -1.
2154 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2155 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2156 for C++ only.
2157 (c_common_post_options): Set warn_sign_compare from extra_warnings
2158 if it's still -1 at this point.
2160 * toplev.c (maybe_warn_unused_parameter): New static variable.
2161 (set_Wextra): New static function.
2162 (W_options): Remove "extra".
2163 (decode_W_option): Call set_Wextra.
2164 (independent_decode_option): Likewise.
2165 (set_Wunused): Cooperate with set_Wextra in setting
2166 warn_unused_parameter.
2167 (rest_of_compilation): No need to check extra_warnings as
2168 well as warn_uninitialized.
2170 * c-typeck.c (build_binary_op, build_conditional_expr):
2171 No need to check extra_warnings as well as warn_sign_compare.
2172 (internal_build_compound_expr): No need to check extra_warnings
2173 as well as warn_unused_value.
2174 * function.c (expand_function_end): No need to check extra_warnings
2175 as well as warn_unused_parameter.
2176 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2177 as well as warn_unused_value.
2179 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2181 * Makefile.in: Disable -Werror for gengtype-lex.o.
2183 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2185 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2186 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2187 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2188 * calls.c (emit_call_1): Likewise.
2189 (expand_call): For calls initializing constant memory, replace
2190 emission of standalone mem /u clobber with function usage entry.
2191 * expr.c (emit_block_move_via_libcall): Likewise.
2192 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2193 * flow.c (propagate_one_insn): Pass entire operand of
2194 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2195 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2196 within the FUNCTION_USAGE also.
2197 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2198 FUNCTION_USAGE lists.
2199 * reload1.c (replace_pseudos_in): Renamed.
2200 (reload): Use it for clobbers surviving until the end of the reload.
2202 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2204 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2205 gen_lowpart on non-integer modes.
2207 * stor-layout.c (place_field): When adjusting offset_align, use
2208 desired_align, not DECL_ALIGN.
2210 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2212 * c-decl.c (pending_invalid_xref_file): Remove.
2213 (pending_invalid_xref_line): Remove.
2214 (pending_invalid_xref_location): New.
2215 (lookup_label): Use location_t and input_location directly.
2216 (lookup_tag): Likewise.
2217 (pending_xref_error): Likewise.
2218 (c_expand_body_1): Likewise.
2219 * c-common.c (x_expand_start_cond): Likewise.
2220 * c-semantics.c (genrtl_for_stmt): Likewise.
2221 (find_reachable_label): Likewise.
2222 * expr.c (expand_expr): Likewise.
2223 * integrate.c (output_inline_function): Likewise.
2224 * tree-inline.c (find_alloca_call): Likewise.
2225 (find_builtin_longjmp_call): Likewise.
2226 * gcc.c (input_filename): Make static.
2228 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2230 * config/mips/mips.md: Fix comment typo.
2232 * config/mips/mips.c (mips_integer_op): New structure.
2233 (MIPS_MAX_INTEGER_OPS): Define.
2234 (mips_const_insns): Use mips_build_integer to determine the number
2235 of instructions needed to load a CONST_INT.
2236 (move_operand): Reject compound CONST_INTs.
2237 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2238 (mips_move_integer): New fn.
2239 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2240 (mips_legitimize_move): Only legitimize constants when moving
2241 word or subword values.
2243 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2245 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2247 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2250 modifying it.
2252 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2253 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2255 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2256 Hernandez, and Kazu Hirata. Update Richard Henderson.
2258 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2260 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2261 to tentative declaration.
2263 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2264 (SYMBOL_FLAG_SMALL_V4): Delete.
2265 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2266 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2267 (rs6000_elf_in_small_data_p): Add extra section names. Add
2268 comment about TREE_PUBLIC test.
2270 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2271 expand_stmt on result of expand_unreachable_stmt.
2273 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2275 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2277 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2279 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2280 number of automata.
2282 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2283 SYMBOL_REF_FUNCTION_P on AIX.
2284 (current_file_function_operand): Same.
2285 * config/rs6000/rs6000.md (call,call_value): Force non-function
2286 symbol_ref into register on AIX.
2288 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2290 * calls.c (struct arg_data): Move offset, slot_offset, size and
2291 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2292 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2293 Delete alignment_pad var. Don't calculate slot_offset here.
2294 (emit_library_call_value_1): Delete alignment_pad, offset and size
2295 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2296 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2297 partial in-regs here. Formatting fixes.
2298 * expr.h (struct locate_and_pad_arg_data): New struct.
2299 (locate_and_pad_parm): Adjust declaration.
2300 * function.c (assign_parms): Localize vars. Use "locate" instead of
2301 other arg location vars. Don't invoke FUNCTION_ARG or
2302 FUNCTION_INCOMING_ARG unless pretend_named is different from
2303 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2304 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2305 Use slot_offset for stack home of reg parms. Correct test for
2306 parm passed in memory. Formatting fixes.
2307 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2308 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2309 Correct initial_offset_ptr handling. Localize vars. Always pad
2310 locate->offset even when in_regs.
2312 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2314 * Makefile.in (TREE_H): Replace location.h with input.h.
2315 (GTFILES) Remove location.h
2316 (gt-lists.h): Replace gt-location.h with gt-input.h
2317 * input.h (input_filename, input_line): Remove variables.
2318 (location_s, location_t): Move from location.h.
2319 (input_location): New.
2320 (input_filename, input_line): New #defines.
2321 * location.h: Remove.
2322 * tree.h: Replace location.h with input.h.
2323 (input_filename, input_line): Remove.
2324 * diagnostic.h: Replace location.h with input.h.
2325 * gcc.h (input_filename, input_filename_length): Remove declarations.
2326 * toplev.c (input_filename, input_line): Remove.
2327 (input_location): Define.
2328 (push_srcloc, pop_srcloc): Adjust.
2329 * diagnostic.c (diagnostic_report_current_module): Adjust.
2331 2003-05-02 Nick Clifton <nickc@redhat.com>
2333 * configure.in: Add xstormy16 to list of targets that has a nop
2334 instruction and hence which can be tested to see if the
2335 assembler supports the --gdwarf2 switch.
2336 * configure: Regenerate.
2338 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2340 PR target/8257
2341 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2342 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2343 Avoid undefined shifts by making the shift operand unsigned.
2345 2003-05-01 DJ Delorie <dj@redhat.com>
2347 * reload.c (find_reloads): Also check that all of a multi-reg
2348 value is in the class.
2350 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2352 * scan.h (lineno): Revert the rename here.
2354 2003-05-01 Stan Shebs <shebs@apple.com>
2356 * config/darwin.c (darwin_encode_section_info): Call
2357 default_encode_section_info.
2359 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2361 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2362 (movsi_internal1): Use new mfjmpr attribute.
2363 (movhi_internal): Same.
2364 (movqi_internal): Same.
2365 (movcc_internal1): Same.
2366 (movdi_internal64): Same.
2367 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2368 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2369 * config/rs6000/40x.md: Add fpu_405.
2370 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2371 into power4misc automata. Remove extraneous parentheses.
2372 * config/rs6000/440.md: New file.
2373 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2374 440fp. Rename 405f to 405fp.
2375 (function_arg_padding): Correct formatting.
2376 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2378 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2380 * input.h (lineno): Rename to ...
2381 (input_line): ... here.
2382 * tree.h (lineno): Rename to ...
2383 (input_line): ... here.
2384 * scan.h (lineno): Rename to ...
2385 (input_line): ... here.
2386 * toplev.c (lineno): Rename to ...
2387 (input_line): ... here.
2388 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2389 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2390 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2391 store_parm_decls, c_expand_body_1): Likewise.
2392 * c-errors.c (pedwarn_c99): Likewise.
2393 * c-format.c (status_warning): Likewise.
2394 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2395 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2396 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2397 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2398 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2399 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2400 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2401 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2402 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2403 * coverage.c (create_coverage): Likewise.
2404 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2405 internal_error, warning, diagnostic_report_current_module,
2406 inform): Likewise.
2407 * expr.c (expand_expr): Likewise.
2408 * integrate.c (expand_inline_function,
2409 output_inline_function): Likewise.
2410 * rtl-error.c (file_and_line_for_asm): Likewise.
2411 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2412 walk_tree): Likewise.
2413 * tree.c (make_node): Likewise.
2414 * ada, cp, f, java, objc, treelang: Likewise.
2415 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2416 (build_module_descriptor, build_selector_translation_table,
2417 build_protocol_template, build_method_prototype_list_template,
2418 build_category_template, build_selector_table,
2419 build_class_template, build_super_template, build_ivar_template,
2420 build_ivar_list_template, build_method_list_template,
2421 build_method_template, add_instance_variable): Likewise.
2423 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2424 name from input_filename.
2426 2003-04-30 Eric Christopher <echristo@redhat.com>
2427 Richard Sandiford <rsandifo@redhat.com>
2429 * configure: Regenerate from patches below.
2430 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2431 for all symbolic operands.
2432 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2433 to function.
2434 * config/mips/linux.h: Fix typo.
2435 * Merge from mips-3_4-rewrite branch:
2437 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2440 handling local labels when TARGET_ABICALLS.
2442 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2444 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2445 integer argument.
2446 (mips_expand_call): Likewise.
2447 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2448 (FIXED_REGISTERS): Clear $31 entry.
2449 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2450 (EPILOGUE_USES): Define.
2451 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2452 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2453 (override_options): Add a 'j' register class.
2454 (mips_expand_call): Handle sibcalls
2455 (mips_expand_epilogue): Handle epilogues for sibcalls.
2456 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2457 (sibcall_epilogue): New pattern.
2458 (call, call_value): Adjust calls to mips_expand_call.
2459 (sibcall, sibcall_value): New expanders.
2460 (sibcall_internal, sibcall_value_internal): New patterns.
2461 (sibcall_value_multiple_internal): New pattern.
2463 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2465 * config/mips/mips.md (extended_mips16): New attribute.
2466 (define_attr length): Default to 8 if extended_mips16 == yes.
2467 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2468 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2469 (call_internal): Set extended_mips16 to yes for direct jumps.
2470 Remove redundant mode attribute.
2471 (call_value_internal, call_value_multiple_internal): Likewise.
2472 (call_split): Remove redundant mode attribute.
2473 (call_value_split, call_value_multiple_split): Likewise.
2475 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2476 of unaligned offsets.
2478 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2479 of SYMBOL_GENERAL.
2481 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2484 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2485 for mips16 code.
2487 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.h (ADDRESS_COST): Define.
2491 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2493 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2494 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2495 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2497 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2500 of a two-instruction sequence. Add register->memory alternative.
2501 (truncdihi2, truncdiqi2): Likewise.
2502 Rework shift/truncate instructions so that they only handle right
2503 shifts of 32 (or more, in the case of arithmetic shifts).
2504 Add patterns for truncate/sign-extend.
2506 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2508 * configure.in (mips*-*-*): Check for explicit relocation support.
2509 * configure: Regenerate.
2511 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2513 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2514 and -mno-explicit-relocs.
2515 (MASK_EXPLICIT_RELOCS): Define.
2516 (TARGET_EXPLICIT_RELOCS): Use it.
2517 (mips_split_addresses): Remove declaration.
2518 * config/mips/mips.c (override_options): Update comment for
2519 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2521 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2523 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2524 a CONST as identity. Check the return value of gen_lowpart_common.
2526 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
2529 references for TARGET_EXPLICIT_RELOCS.
2530 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
2531 !TARGET_MIPS16.
2533 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2535 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
2536 (addsi3): Remove redundant constraints.
2537 (addsi3_internal): Use separate register & constant alternatives.
2538 Use a 'Q' constraint and "addiu" insn for the latter.
2539 (adddi3_internal_3, addsi3_internal_2): Likewise.
2541 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
2544 (mips_expand_unaligned_store): Declare.
2545 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
2546 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
2547 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
2548 (UNSPEC_ULD, UNSPEC_USD): Remove.
2549 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
2550 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
2551 (extv, extzv): Use mips_expand_unaligned_load.
2552 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
2553 predicate for operand 3.
2554 (movsi_ulw, movsi_usw): Replace with...
2555 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
2556 (movdi_uld, movdi_usd): Likewise replace with...
2557 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
2559 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
2562 * config/mips/mips.h (LEA_REGS): New register class.
2563 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
2564 (GR_REG_CLASS_P): Include LEA_REGS.
2565 (DANGEROUS_FOR_LA25_P): New macro.
2566 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
2567 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
2568 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
2569 entries to LEA_REGS.
2570 (mips_global_pic_constant_p): New function.
2571 (override_options): Add 'e' register constraint.
2572 (mips_secondary_reload_class): Return LEA_REGS when reloading
2573 a dangerous constant into a class containing $25.
2574 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
2575 (movsi_internal): Likewise.
2577 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
2580 * config/mips/mips.md (call_split): New insn.
2581 (call_value_split, call_value_multiple_split): New insns.
2582 (call_internal): Turn into a define_insn_and_split. Split the
2583 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
2584 (call_value_internal, call_value_multiple_internal): Likewise.
2586 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2588 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
2589 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
2590 (mips_encode_section_info): Don't take symbol visibility into
2591 account if TARGET_ABICALLS. Add more commentary.
2592 * config/mips/mips.md: Add commentary above reloc constants.
2594 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
2597 from mips_legitimize_move. Legitimize constant pool references.
2598 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
2599 a REG_EQUAL note to the last instruction.
2601 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
2603 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
2604 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
2605 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
2606 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
2607 * config/mips/mips.md (UNSPEC_HIGH): New constant.
2608 (UNSPEC_RELOC_GPREL16): Rename to...
2609 (RELOC_GPREL16): ...this.
2610 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
2611 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
2612 (macro_calls): New attribute.
2613 (length): Use it to set the default length of calls. Don't allow
2614 calls to have delay slots if macro_calls is "yes".
2615 (luisi, luidi): New patterns.
2616 (lowsi, lowdi): Use '%R' to print the relocation.
2617 (lowdi_extend): Remove.
2618 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
2619 (call_internal): Merge alternatives. Always use "jal".
2620 (call_value_internal, call_value_multiple_internal): Likewise.
2621 (reloc_gprel16): Remove.
2622 * config/mips/mips.c (mips_got_alias_set): New variable.
2623 (mips_classify_constant): Handle the new relocation constants.
2624 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
2625 (mips_symbolic_address_p): Return false if generating explicit relocs.
2626 Otherwise allow local PIC symbols to have an offset.
2627 (mips_splittable_symbol_p): New function.
2628 (mips_classify_address): Use it to check whether a LO_SUM is valid.
2629 (mips_const_insns): Always accept HIGH.
2630 (call_insn_operand): Don't accept global symbols if using explicit
2631 relocs.
2632 (move_operand): Don't accept HIGH when generating PIC.
2633 (mips_reloc, mips_lui_reloc): New functions.
2634 (mips_force_temporary): Remove MODE argument. Expect VALUE to
2635 be a valid right-hand-side for a SET pattern.
2636 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
2637 (mips_emit_high): New function.
2638 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
2639 case. Use mips_splittable_symbol_p to check whether a LO_SUM
2640 address should be used. Use mips_emit_high to generate the
2641 high part of such an address. Adjust the global symbol + offset
2642 case to match the change to mips_force_temprorary.
2643 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
2644 If generating explicit-reloc PIC, load the address of global
2645 symbols from the GOT. Use mips_emit_high to emit the high part
2646 of an address.
2647 (mips_simplify_dwarf_addr): New function.
2648 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
2649 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
2650 (mips_expand_call): Load the addresses of global functions using
2651 %call* relocs if generating explicit-reloc PIC. Don't generate
2652 an exception_receiver pattern.
2653 (override_options): Initialize mips_got_alias_set.
2654 (print_relocation): Remove in favour of...
2655 (mips_reloc_string): ...this new function.
2656 (print_operand): Handle '%R'. Use mips_reloc_string.
2657 (print_operand_address): Use print_operand to print the symbolic
2658 part of a LO_SUM address.
2659 (mips_output_function_prologue): Use .cprestore, reverting last patch.
2660 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
2661 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
2662 for local symbols.
2664 2003-02-02 Eric Christopher <echristo@redhat.com>
2666 * config/mips/mips.c (mips_sign_extend): Remove.
2667 * config/mips/mips-protos.h: Ditto.
2668 * config/mips/mips.md (movdi_internal2_extend): Remove.
2669 (extendsidi2): Fix mode of convert_memory_address.
2671 2003-01-24 Eric Christopher <echristo@redhat.com>
2673 * config/mips/mips.md: Rewrite zero_extend* and extend*
2674 patterns. Use explicit instructions and split after reload
2675 for register extensions.
2676 (ashlsi3_internal1_extend): New combiner pattern for
2677 shift and extend combinations.
2678 * config/mips/mips.h: Change Pmode back to ptr_mode
2679 for performance enhancement.
2680 * combine.c (expand_compound_operation): Make sure
2681 that zero_extend operation is profitable.
2683 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2685 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2686 addresses depend on ptr_mode rather than Pmode.
2687 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2688 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2689 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2690 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2691 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2692 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2693 (tablejump_internal1): Remove condition.
2694 (tablejump_internal2): Change condition to TARGET_64BIT.
2695 (cpaddsi): Rename to...
2696 (cpadd): ...this.
2697 (cpadddi): Remove.
2699 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2702 mips_address_cost, mips_check_split, double_memory_operand,
2703 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2704 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2705 (mips_legitimate_address_p): Return bool.
2706 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2707 mips_legitimize_address, mips_legitimize_move,
2708 mips_expand_call): Declare.
2709 (mips_return_addr): Move outside #ifdef RTX_CODE.
2711 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2712 (PIC_FN_ADDR_REG): New reg_class.
2713 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2714 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2715 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2716 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2717 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2718 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2719 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2720 (LEGITIMATE_PIC_OPERAND): Undefine.
2721 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2722 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2723 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2724 (FUNCTION_MODE): Change to SImode.
2725 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2726 most constants. Treat const_artih_operands specially if they
2727 occur in a PLUS or MINUS.
2728 (CONSTANT_POOL_COST): New macro.
2729 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2730 Add LO_SUM handling.
2731 (ADDRESS_COST): Undefine.
2732 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2733 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2734 to call_insn_operand and remove CONST_INT.
2736 * config/mips/mips.c: Include integrate.h.
2737 (SINGLE_WORD_MODE_P): New macro.
2738 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2739 (mips_constant_info, mips_address_info): New structs.
2740 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2741 (mips_classify_constant, mips_classify_symbol,
2742 mips_valid_base_register_p, mips_symbolic_address_p,
2743 mips_classify_address, mips_symbol_insns,
2744 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2745 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2746 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2747 mips_print_relocation): New functions.
2748 (const_arith_operand): New operand predicate.
2749 (arith_operand): Use it.
2750 (mips_const_double_ok, mips16_simple_memory_operand,
2751 simple_memory_operand, double_memory_operand, mips_check_split,
2752 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2753 mips16_gp_offset_p, mips16_output_gp_offset,
2754 mips16_constant_after_function_p, mips16_constant): Remove.
2755 (call_insn_operand): Be more fussy about symbolic constants.
2756 Use register_operand.
2757 (move_operand): Use mips_symbolic_address_p to check symbolic
2758 operands and general_operand to check the rest.
2759 (symbolic_operand): Use mips_classify_constant.
2760 (mips_legitimate_address_p): Use mips_classify_address.
2761 (mips_move_1word): Combine handling of symbolic addresses.
2762 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2763 (move_move_2words): Likewise. Assume addresses are offsettable
2764 if they need to refer to more than one word. Add HIGH handling.
2765 (mips_restore_gp): Use ptr_mode for the GP save slot.
2766 (mips_expand_call): New function, combining the old mips.md
2767 call and call_internal define_expands. If the address isn't
2768 a call_insn_operand, force it into a register. For SVR4 PIC,
2769 emit an exception_receiver instruction after the call.
2770 (override_options): Only override flag_pic for TARGET_ABICALLS
2771 if it is currently zero. Allow mips_split_addresses when
2772 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2773 Add new register class letter, 'c'.
2774 (print_operand): Use mips_classify_constant for constant operands.
2775 (print_operand_address): Use mips_classify_address.
2776 (mips_output_function_prologue): Don't use .cprestore.
2777 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2778 via the frame pointer if current_function_calls_eh_return.
2779 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2780 to mark whether a symbol is local or global.
2781 (build_mips16_call_stub): Expect the address of the function rather
2782 than a MEM reference to it. Update call generation sequences.
2783 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2784 small-data adjustments.
2786 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2787 length for loads and stores.
2788 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2789 (define_attr type): Add const and prefetch.
2790 (define_attr length): Use mips_const_insns for const instructions.
2791 Use mips_fetch_insns for load and store instructions.
2792 (define_attr single_insn): New.
2793 (define_attr can_delay): Use it.
2794 (define_attr abicalls): Remove.
2795 (define_delay): Use can_delay. Always allow calls to have delay slots.
2796 (addsi3_internal_2): Add 'Q' constraint.
2797 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2798 (high): Remove.
2799 (lowsi): Renamed from low.
2800 (lowdi): New pattern.
2801 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2802 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2803 (loadgp): Change operand 0 to an immediate_operand.
2804 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2805 beforehand.
2806 (cpaddsi, cpadddi): New patterns.
2807 (tablejump_internal3, tablejump_internal4): Remove define_expands
2808 and associated define_splits.
2809 (call, call_value): Use mips_expand_call.
2810 (call_internal): New, replacing all existing call_internal* insns.
2811 (call_value_internal): Likewise call_value_internal*.
2812 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2813 (untyped_call): Remove if (operands[0]) magic.
2814 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2815 (prefetch_di_address, prefetch_di): Likewise.
2816 (leasi, leadi): Remove.
2817 (reloc_gprel16): New.
2819 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2820 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2821 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2823 2003-01-08 Eric Christopher <echristo@redhat.com>
2825 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2826 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2827 configure check for libgloss.
2828 * config/mips/elf64.h: Ditto.
2829 * config/mips/mips.c: Remove ABI_MEABI.
2830 * config/mips/mips.h: Ditto.
2832 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2834 Fix merge fallout.
2835 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2836 (muldi3_internal): Remove outdated comment.
2837 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2838 (*smsac_di, *umsac_di): Likewise. Reformat.
2839 (umulsi3_highpart): Minor formatting tweaks.
2840 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2841 redundant scratch operand. Minor formatting tweak.
2842 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2843 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2844 (smulsi3_highpart): As for the unsigned version.
2845 (smulsi3_highpart_internal): Likewise.
2846 (smulsi3_highpart_mulhi_internal): Likewise.
2847 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2848 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2849 (*smul_acc_di): Remove duplicated pattern.
2850 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2851 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2852 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2854 2002-10-22 Eric Christopher <echristo@redhat.com>
2856 * config/mips/mips-protos.h (mips_return_addr): New.
2857 * config/mips/mips.c (mips_return_addr): New.
2858 (movdi_operand): Remove.
2859 (se_register_operand): Ditto.
2860 (se_reg_or_0_operand): Ditto.
2861 (se_uns_arith_operand): Ditto.
2862 (se_arith_operand): Ditto.
2863 (se_nonmemory_operand): Ditto.
2864 (extend_operator): Ditto.
2865 (highpart_shift_operator): Ditto.
2866 (mips_initial_elimination_offset): Remove return address pointer
2867 elimination.
2868 (mips_reg_names): Remove $ra.
2869 (mips_regno_to_class): Ditto.
2870 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2871 and TARGET_64BIT.
2872 (POINTER_BOUNDARY): Remove.
2873 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2874 (PROMOTE_MODE): Promote to Pmode.
2875 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2876 (Pmode): Define to TARGET_64BIT.
2877 (FUNCTION_MODE): Define as Pmode.
2878 (mips_args): Remove deleted functions.
2879 (SIZE_TYPE): Depend on POINTER_SIZE.
2880 (PTRDIFF_TYPE): Ditto.
2881 (FIXED_REGISTERS): Fix extra registers.
2882 (CALL_USED_REGISTERS): Ditto.
2883 (CALL_REALLY_USED_REGISTERS): Ditto.
2884 (RAP_REG_NUM): Remove.
2885 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2886 (RETURN_ADDR_RTX): Define to mips_return_addr.
2887 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2888 (CAN_ELIMINATE): Ditto.
2889 * config/mips/mips.md: For DImode patterns, take into account
2890 deletions above. Split mulsidi patterns into sign_extend and
2891 zero_extend.
2893 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2894 Michael Meissner <meissner@redhat.com>
2896 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2897 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2898 mop up unnecessarly moves through LO.
2899 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2900 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2901 change mtlo/macc sequences into mul/add sequences when a three-
2902 address mul is available.
2903 (*macc2): New pattern. Add a define_peephole2 to generate it.
2904 (*mul_sub_si): Fix contraint for operand 5.
2905 (*muls): Use in 32-bit code as well.
2906 (*msac): Likewise. Use msub instead of msac in vr5500 code
2907 if the destination is LO. Remove duplicate define_split.
2908 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2909 (*msac_di): Likewise. Fix formatting.
2910 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2911 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2912 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2913 (*xmulsi3_neg_highpart_mulhi): Likewise.
2914 (*mul_acc_64bit_di): Remove.
2915 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2917 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2920 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2921 (MULTILIB_DIRNAMES): Remove long32.
2922 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2923 (MULTILIB_REDUNDANT_DIRS): Remove.
2925 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2927 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2928 * gcc.c (driver_self_specs): New variable.
2929 (do_self_spec): New function.
2930 (main): Use it to process driver_self_specs.
2932 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2934 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2935 Remove DImode define_split for !TARGET_64BIT.
2936 (anddi3): Remove !TARGET_64BIT support from here as well.
2937 Change operand 2's predicate to se_uns_arith_operand.
2938 Add constant alternatives to define_insn.
2939 (iordi3, xordi3, *nordi3): Likewise.
2940 (anddi3_internal1, xordi3_immed): Remove.
2942 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2945 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2946 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2947 * config/mips/mips.md: Apply same renaming here.
2949 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2951 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2952 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2953 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2954 * config/mips/mips.md (define_attr cpu): Remove r4320.
2955 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2957 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.c (mips16_strings): New variable.
2960 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2961 symbol in mips16_strings. Free the list.
2962 (mips_encode_section_info): Keep track of local strings.
2964 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2966 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2967 (sordered_df, sordered_sf): Remove.
2968 * config/mips/mips.c (get_float_compare_codes): New fn.
2969 (gen_int_relational, gen_conditional_move): Use it.
2971 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2974 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2975 * config/mips/mips.c (fcc_register_operand): New function.
2976 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2977 (override_options): Allow TFmode values in float registers
2978 if ISA_HAS_8CC.
2979 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2980 to fcc_register_operand. Remove misleading source constraint.
2981 Use mips_emit_fcc_reload.
2982 (reload_outcc): Duplicate reload_incc.
2985 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2987 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2989 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2991 * tree-inline.c (inlinable_function_p): Back out last change, it's
2992 unnecessary.
2994 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2996 * ggc-page.c (TREE_EXP_SIZE): Define.
2997 (extra_order_size_table): New entry for expr trees with
2998 two operands.
3000 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3002 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3003 (c_expand_start_cond): Adjust.
3004 (c_expand_end_cond): Don't use warning_with_file_and_file.
3005 (shadow_warning): Likewise.
3007 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3009 * tree.h (DECL_POINTER_DEPTH): Remove.
3010 (struct tree_decl): Remove pointer_depth.
3012 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3014 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3015 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3016 (rs6000_xcoff_encode_section_info): Remove.
3017 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3018 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3019 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3020 Use SYMBOL_REF_FLAGS.
3021 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3022 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3023 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3024 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3025 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3026 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3028 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3030 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3032 2003-04-30 Andreas Schwab <schwab@suse.de>
3034 * doc/extend.texi (Other Builtins): Enclose multiple word data
3035 type in braces for @deftypefn.
3037 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3039 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3041 * doc/install.texi (--enable-threads): Document "gnat" option.
3043 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3045 * diagnostic.h (output_formatted_scalar): Tweak.
3046 * diagnostic.c (output_long_decimal): Likewise.
3047 (output_unsigned_decimal): Likewise.
3048 (output_long_unsigned_decimal): Likewise.
3049 (output_octal): Likewise.
3050 (output_long_octal): Likewise.
3051 (output_hexadecimal): Likewise.
3052 (output_long_hexadecimal): Likewise.
3053 (output_pointer): New function.
3054 (output_format): Use it. Recognize "%p" format specifier.
3056 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3058 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3060 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3062 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3063 call abort() after running out of stack space.
3065 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3066 'volatile' qualifiers on a function's return type in GNU mode.
3068 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3070 * expr.c (emit_group_load): Dump parallels of simd types to
3071 memory.
3073 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3075 * genautomata.c (add_vect): Check undefined value for range type
3076 too.
3078 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3080 * configure.in: More general test for cmp --ignore-initial.
3081 * configure: Regenerate.
3083 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3085 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3086 (layout_decl, place_field): Likewise.
3087 Also make minor type and whitespace changes.
3089 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3091 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3093 * calls.c (expand_call): When modes of target and valreg match, force
3094 sibcall failure when target is a MEM.
3096 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3098 * tree-inline.c (inlinable_function_p): Don't support inlining
3099 functions using varargs.
3101 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3103 * dwarf2out.c (output_call_frame_info): No need to output EH
3104 unwind information if all_throwers_are_sibcalls.
3106 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3107 (expand_stmt): Update for change to expand_unreachable_stmt.
3108 (expand_unreachable_if_stmt): Likewise.
3110 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3112 2003-04-29 Jason Merrill <jason@redhat.com>
3114 PR middle-end/10336
3115 * jump.c (never_reached_warning): Really stop looking if we reach
3116 the beginning of the function.
3118 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3120 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3121 Remove redundant macros.
3122 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3123 (LOCAL_LABEL_PREFIX): Define unconditionally.
3124 (NO_DOT_IN_LABEL): Clarify comment.
3125 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3126 definition to "long int".
3128 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3130 bootstrap/10452
3131 * gengtype-yacc.y: Improve portability.
3133 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3135 * config.gcc: Install obsolete target list for GCC 3.3.
3136 * doc/install.texi: Mention in specific-target instructions
3137 that certain configurations are deprecated.
3139 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3141 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3143 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3145 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3146 * gcc.c (display_help): Likewise.
3147 * toplev.c (f_options): Likewise.
3148 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3149 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3150 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3151 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3152 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3154 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3156 * varasm.c (default_assemble_visibility): Use assemble_name.
3158 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3160 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3161 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3162 (SIZE_TYPE): New macro.
3163 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3164 (SET_ASM_OP): New macro.
3165 (HANDLE_SYSV_PRAGMA): New macro.
3166 (ASM_WEAKEN_LABEL): New macro.
3168 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3170 PR c++/10180
3171 * tree-inline.c (expand_call_inline): Call push_srcloc when
3172 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3174 2003-04-28 Mike Stump <mrs@apple.com>
3176 * gdbinit.in: Update to reflect new identifier structure.
3178 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3180 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3181 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3182 struct tree_complex, struct tree_vector): Remove RTL field.
3183 (CONSTRUCTOR_ELTS): Use elt 0.
3184 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3185 * varasm.c (output_constant_def): Remove early exit if
3186 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3187 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3188 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3189 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3191 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3193 * c-decl.c (finish_decl): When prototype with asmspec is found
3194 for built-in, adjust built_in_decls as well as expr.c decls.
3195 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3196 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3197 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3199 2003-04-28 Richard Henderson <rth@redhat.com>
3201 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3202 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3203 integral constant mult operand.
3204 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3205 (const_smulsi3_highpart_v8plus): Likewise.
3206 (const_smulsi3_highpart): Likewise.
3207 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3208 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3209 (const_umulsi3_highpart_v8plus): Likewise.
3210 (const_umulsi3_highpart): Likewise.
3212 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3214 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3215 Define as 1.
3217 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3219 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3221 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3223 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3224 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3225 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3226 functions.
3227 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3229 2003-04-28 Nick Clifton <nickc@redhat.com>
3231 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3233 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3235 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3236 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3237 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3238 (expand_expr <COMPONENT_REF>): Can always just extract the
3239 relevant field of a CONSTRUCTOR.
3240 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3241 ARRAY_RANGE_REF>): Make control flow explicit.
3242 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3243 an INTEGER_CST.
3245 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3247 * reload1.c (reg_set_luid): Fix a comment typo.
3249 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3251 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3252 struct deferred_string, const_str_htab): Kill.
3253 (n_deferred_strings): New static variable.
3254 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3255 symbol_ref to point to the constant.
3256 (output_constant_def): When a deferred string is forced out,
3257 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3258 (mark_constant): Likewise.
3259 (maybe_output_constant_def_contents): When deferring a string
3260 constant, just set STRING_POOL_ADDRESS_P and increment
3261 n_deferred_strings.
3262 (mark_constant_pool): Check n_deferred_strings, not the size
3263 of const_str_htab.
3264 (init_varasm_once): No need to create const_str_htab.
3266 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3267 SYMBOL_REF_DECL points to a constant.
3269 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3271 * varasm.c (output_constant_def): Split out two new static
3272 functions, build_constant_desc and maybe_output_constant_def_contents.
3273 Restructure for comprehensibility. Don't call
3274 output_addressed_constants. Treat defstr being non-NULL for
3275 STRING_POOL_ADDRESS_P constants as an invariant.
3276 (struct deferred_string): Remove labelno field.
3277 (output_constant_def_contents): Kill labelno argument. Call
3278 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3279 asm_out.internal_label.
3280 (mark_constant): Update call to output_constant_def_contents.
3281 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3282 constants as an invariant.
3284 2003-04-26 Richard Henderson <rth@redhat.com>
3286 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3287 (ix86_expand_call, ix86_rtx_consts): Likewise.
3289 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3291 * doc/md.texi (cmpstr): Document additional restrictions.
3293 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3295 * flags.h (time_report): Remove.
3296 * timevar.c (timevar_enable): New.
3297 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3298 (timevar_init): Rename from init_timevar.
3299 * timevar.h (timevar_init): Rename from init_timevar.
3300 * toplev.c (time_report): Make static.
3301 (do_compile): Conditionally call init_timevar first.
3302 (preprocess_options): Move some code to do_compile.
3304 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3306 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3308 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3310 * _cpp_lex_direct: Remove pointless code.
3312 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3314 * doc/extend.texi (Function Attributes): Document "near" and "far"
3315 for 68HC11 and 68HC12.
3317 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3319 * expr.c (store_field): When making temporary for store, don't
3320 make it TYPE_QUAL_CONST.
3322 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3324 * toplev.c (read_integral_parameter): Use "argument" in error
3325 message to distinguish it from actual invalid options.
3327 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3329 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3330 addition of __PIC__ and __pic__ macros.
3331 * config/xtensa/xtensa.h: Clean up indentation.
3333 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3335 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3336 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3337 (SUBTARGET_CPP_SPEC): Define.
3338 (LIB_SPEC): Delete.
3339 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3340 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3341 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3342 Define.
3343 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3344 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3346 2003-04-25 H.J. Lu <hjl@gnu.org>
3348 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3349 for return mode.
3350 (ia64_expand_builtin): Set rmode to SImode for
3351 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3352 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3353 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3354 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3356 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3358 * configure.in (make_compare_target): Test for GNU cmp and set this
3359 variable appropriately.
3360 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3361 compare4-lean): Rename actual targets to slowcompare*. New compare*
3362 targets depend on names based on make_compare_target.
3363 * configure: Regenerated.
3365 2003-04-25 Richard Henderson <rth@redhat.com>
3367 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3368 to clobber ar.pfs and ar.unat.
3369 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3370 fix test for spilling ar.pfs to the stack.
3372 2003-04-25 Richard Henderson <rth@redhat.com>
3374 PR opt/10315
3375 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3376 checks during reload; use validize_mem instead of adjust_address.
3378 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3380 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3381 return values from recog_memoized().
3383 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3385 PR opt/8705
3386 * gcse.c (try_replace_reg): On a successful substitution of a constant
3387 into a single set, try to simplify the source of the set.
3388 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3389 constant source.
3391 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3393 * cpplex.c (cpp_token_len): Tighten up.
3394 (cpp_token_as_text): Need extra byte now.
3395 * cpplib.c (glue_header_name): Need extra 2 bytes.
3396 * cppmacro.c (cpp_macro_definition): Need extra byte.
3398 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3400 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3401 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3402 where they might be not present. Use their _sp64 equivalent
3403 instead.
3405 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3407 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3409 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3411 * configure.in: Check whether mbstowcs works.
3412 * configure, config.in: Regenerate.
3413 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3415 2003-04-24 H.J. Lu <hjl@gnu.org>
3417 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3418 for __sync_bool_compare_and_swap_di for int return type.
3420 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3421 Change return type to int.
3422 (__sync_bool_compare_and_swap): Likewise.
3424 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3426 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3427 looking for fallthru edge.
3429 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3430 Fix.
3431 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3432 athlon-fvector): New.
3433 (athlon_*): Revisit to match new optimization guide.
3434 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3435 * i386.md (cvt??2?? patterns): Fix modes.
3436 (fistp patterns): Set modes.
3438 Accidentaly commited with my earlier reload patch:
3439 PR c/10308
3440 * reload.c (find_reloads_address_1): Reload plus at the place of
3441 index register.
3443 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3445 New GCOV_TAG_FUNCTION layout
3446 * coverage.c (struct function_list): Replace name with ident.
3447 (struct counts_entry): Likewise.
3448 (fn_ident): New.
3449 (htab_counts_entry_hash, htab_counts_entry_eq,
3450 htab_counts_entry_del): Adjust.
3451 (reads_count_file, get_coverage_counts,
3452 coverage_begin_output, coverage_end_function): Adjust.
3453 (build_fn_info_type, build_fn_info_value): Likewise.
3454 * gcov-dump.c (tag_function): Adjust.
3455 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3456 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3457 * gcov.c (struct function_info): Add ident.
3458 (read_graph_file, read_count_file): Adjust.
3459 * libgcov.c (gcov_exit): Adjust.
3461 2003-04-23 Richard Henderson <rth@redhat.com>
3463 PR opt/8300
3464 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3465 after initialize_uninitialized_subregs; update reg info assuming
3466 new pseudos were created.
3468 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3470 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3471 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3472 (lex_string): Take cpp_string with full spelling.
3473 (cb_ident): Update.
3474 (c_lex): Update diagnostics.
3475 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3476 (create_literal): New.
3477 (lex_string): Unterminated literals have type CPP_OTHER.
3478 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3479 for CPP_OTHER.
3480 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3481 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3482 * cpplib.c (parse_include, do_line, do_linemarker,
3483 destringize_and_run): Update for token storing full spelling.
3484 * cpplib.h: Update token spelling types.
3485 * cppmacro.c (stringify_arg, check_trad_stringification):
3486 Update for token storing full spelling.
3488 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3492 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3494 * arm.h (TARGET_OPTIONS): Add value field.
3496 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3498 * doc/extend.texi: Remove duplicate 2003 copyright date.
3500 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3502 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3503 (libgcov.a): Depends on LIBGCC_DEPS.
3504 * basic-block.h (profile_info): Moved here from coverage.h. Made
3505 a pointer.
3506 * coverage.c (struct function_list): Fixed array of counter types.
3507 (struct counts_entry): Keyed by counter type, contains summary.
3508 (profile_info): Moved to profile.c.
3509 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3510 vars.
3511 (profiler_label): Remove.
3512 (ctr_labels): New.
3513 (set_purpose, label_for_tag, build_counter_section_fields,
3514 build_counter_section_value, build_counter_section_data_fields,
3515 build_counter_section_data_values, build_function_info_fields,
3516 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3517 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3518 build_ctr_info_value, build_gcov_info): New.
3519 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3520 (reads_counts_file): Adjust.
3521 (get_coverage_counts): Takes counter number. Add summary
3522 parameter. Adjust.
3523 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3524 create counter array labels.
3525 (coverage_end_function): Adjust.
3526 (create_coverage): Adjust.
3527 (find_counters_section): Remove.
3528 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
3529 (struct section_info, struct profile_info): Remove.
3530 (profile_info): Moved to basic-block.h.
3531 (coverage_counter_ref): Takes a counter number.
3532 (get_coverage_counts): Takes a counter number. Added summary
3533 parameter.
3534 (find_counters_section): Remove.
3535 * gcov-dump.c (tag_arc_counts): Rename to ...
3536 (tag_counters): ... here. Adjust.
3537 (tag_table): Move tag_counters to 3rd entry. Remove
3538 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
3539 (dump_file): Check for counter tag values here.
3540 (tag_summary): Adjust.
3541 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
3542 * gcov-io.h (GCOV_LOCKED): New.
3543 (GCOV_TAG_ARC_COUNTS): Rename to ...
3544 (GCOV_TAG_COUNTS_BASE): ... here.
3545 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
3546 Remove.
3547 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
3548 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
3549 GCOV_TAG_IS_COUNTER): New.
3550 (struct gcov_ctr_summary): New.
3551 (struct gcov_summary): Adjust.
3552 (struct gcov_counter_section): Remove.
3553 struct gcov_counter_section_data): Remove.
3554 (struct gcov_function_info): Rename to ...
3555 (struct gcov_fn_info): ... here. Adjust.
3556 (struct gcov_ctr_info): New.
3557 (struct gcov_info): Adjust.
3558 * gcov.c (read_count_file): Adjust.
3559 (output_lines): Adjust.
3560 * libgcov.c (gcov_exit): Adjust.
3561 (__gcov_flush): Adjust.
3562 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
3563 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
3564 probably_never_executed_bb_p, compute_frequency_function): Adjust
3565 profile_info use.
3566 * profile.c (struct counts_entry): Remove.
3567 (profile_info): Define here.
3568 (get_exec_counts): Adjust get_coverage_counts call.
3569 (compute_branch_probablilities): Remove find_counters_section
3570 call.
3571 (gen_edge_profiler): Adjust coverage_counter_ref call.
3572 * tracer.c (tail_duplicate): Adjust profile_info use.
3574 2003-04-23 Roger Sayle <roger@eyesopen.com>
3576 PR optimization/10339
3577 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
3578 directly instead of unsafely transforming call into a memcmp.
3579 (expand_builtin_strncmp): Likewise.
3581 2003-04-22 Roger Sayle <roger@eyesopen.com>
3583 * alias.c (mark_constant_function): Check for constancy and
3584 purity even of void functions. Update both the function decl
3585 and the cgraph RTL info with the results.
3587 2003-04-22 Roger Sayle <roger@eyesopen.com>
3589 * real.c (do_add): Change to return a bool indicating that the
3590 result of the operation may be inexact due to loss of precision.
3591 (do_multiply): Likewise.
3592 (do_divide): Likewise.
3594 2003-04-22 Geoffrey Keating <geoffk@apple.com>
3595 Loren James Rittle <ljrittle@acm.org>
3597 * dwarf2out.c (fde_table_allocated): Mark with GTY.
3598 (decl_die_table_allocated): Likewise.
3599 (abbrev_die_table_allocated): Likewise.
3600 (line_info_table_allocated): Likewise.
3601 (separate_line_info_table_allocated): Likewise.
3602 (pubname_table_allocated): Likewise.
3603 (arange_table_allocated): Likewise.
3604 (ranges_table_allocated): Likewise.
3605 (decl_die_table_in_use): Unconditionalize; mark with GTY.
3606 (abbrev_die_table_in_use): Likewise.
3607 (line_info_table_in_use): Likewise.
3608 (separate_line_info_table_in_use): Likewise.
3609 (pubname_table_in_use): Likewise.
3610 (arange_table_in_use): Likewise.
3611 (ranges_table_in_use): Likewise.
3612 (have_location_lists): Likewise.
3613 (emitcount): New GTY-marked static, moved...
3614 (maybe_emit_file): ...from here.
3615 (label_num): New GTY-marked static, moved...
3616 (gen_internal_sym): ...from here.
3618 2003-04-22 Richard Henderson <rth@redhat.com>
3620 PR 8866
3621 * rtl.h (MEM_NOTRAP_P): New.
3622 (MEM_COPY_ATTRIBUTES): Copy it.
3623 * rtlanal.c (may_trap_p): Check it.
3624 * expr.c (do_tablejump): Set it.
3625 * doc/rtl.texi (Flags): Document it.
3627 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
3629 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
3631 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
3632 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
3634 2003-04-22 Vincent Celier <celier@gnat.com>
3636 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
3637 --enable-threads=gnat.
3638 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
3639 * configure.in: Add gnat to the list of thread packages
3640 * configure: Rebuild.
3641 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
3643 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3645 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
3647 2003-04-22 Devang Patel <dpatel@apple.com>
3649 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
3650 parameter count.
3651 (_cpp_copy_replacement_text): Same.
3653 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3655 * c-lex.c (c_lex): Handle CPP_OTHER differently.
3656 * cppexp.c (_cpp_parse_expr): Similarly.
3657 * cpplex.c (SPELL_CHAR): Remove.
3658 (_cpp_lex_direct): Stray chars are saved as byte strings.
3659 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
3660 handle SPELL_CHAR.
3661 (cpp_avoid_paste): Update handling of CPP_OTHER.
3662 * cpplib.h: Spell CPP_OTHER like a number.
3663 (struct cpp_token): Remove member c.
3664 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
3666 2003-04-22 David Turner <novalis@gnu.org>
3668 * gbl-ctors.h: Add special license exception.
3669 * libgcc2.h: Likewise.
3670 * tsystem.h: Likewise.
3671 * gcov-io.h: Likewise.
3673 2003-04-22 David Edelsohn <edelsohn@gnu.org>
3675 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3676 macro defaulting to original BRANCH_COST heuristic.
3677 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3679 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3681 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3683 * config/rs6000/t-spe: Merge in t-fprules into file.
3685 * config.gcc: Add t-spe to powerpc-eabispe.
3687 2003-04-22 Kean Johnston <jkj@sco.com>
3689 * tlink.c (recompile_files): Add missing '=' to putenv calls
3691 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3693 * ginclude/stddef.h: Provide C++ safe offsetof.
3695 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3697 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3698 for reg notes, if there are no substitutions, just use a SUBREG.
3700 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3702 * Makefile.in (calls.o): Depend on except.h.
3703 * calls.c: Include except.h.
3704 (emit_call_1): Call note_eh_region_may_contain_throw if
3705 appropriate.
3706 * except.c (eh_region): Add may_contain_throw.
3707 (expand_eh_region_end_cleanup): Do not include handler code when
3708 it cannot be reached.
3709 (note_eh_region_may_contain_throw): New function.
3710 * except.h (note_eh_region_may_contain_throw): New function.
3712 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3714 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3715 changes.
3717 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3719 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3720 64-bit long doubles.
3722 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3724 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3725 a number of conversions required for type consistency and previously
3726 stripped off by STRIP_NOPS.
3728 * calls.c (expand_call): Prevent sibcall optimization for calls to
3729 nested subprograms.
3731 * expmed.c (extract_bit_field): Reverse operands of && condition to
3732 prevent a potential division by zero in the previously first branch.
3733 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3735 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3737 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3738 (subrange_type_die): Likewise.
3739 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3740 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3742 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3744 Break out coverage routines to new file.
3745 * Makefile.in (COVERAGE_H): New variable
3746 (C_OBJS): Add coverage.o
3747 (coverage.o): New target.
3748 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3749 dependencies.
3750 (GTFILES): Adjust.
3751 (gt-coverage.h): New target.
3752 (gt-profile.h): Remove.
3753 * profile.h: Remove. Move to ...
3754 * coverage.h: ... here. New. #include gcov-io.h.
3755 * gcov-io.h: Move function definitions to ...
3756 * gcov-io.c: ... here. New.
3757 * profile.c: Move coverage routines to coverage.c.
3758 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3759 end_branch_prob): Adjust.
3760 * coverage.c: New. Coverage routines from profile.c
3761 (coverage_counter_ref, coverage_init, coverage_finish,
3762 coverage_end_function, coverage_begin_output,
3763 coverage_counter_ref, get_coverage_counts): Define.
3764 * gcov-dump.c, gcov.c: #include gcov-io.c.
3765 * libgcov.c: Likewise. Adjust.
3766 * loop-init.c: Don't #include profile.h
3767 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3768 * rtl.h: Add coverage prototypes.
3769 * toplev.c (compile_file): Init coverage, not branch_prob.
3770 Always call coverage_finish.
3771 (rest_of_compilation): Call coverage_end_function.
3773 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3775 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3777 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3779 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3780 * cppfiles.c: Don't undef strcmp.
3781 (find_include_file): Don't take a cpp_token. Check for empty
3782 file names.
3783 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3784 (cpp_push_include): Simplify.
3785 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3786 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3787 (parse_include): Similary. Don't check for zero-length filenames.
3788 (do_include_common, do_pragma_dependency): Update accordingly.
3789 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3791 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3793 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3794 details of conflict handling.
3796 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3797 when conversion overflows.
3799 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3801 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3802 before clearing.
3804 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3806 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3807 have the same form as the old RTL.
3809 2003-04-21 Andreas Jaeger <aj@suse.de>
3811 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3813 2003-04-20 Chris Lattner <sabre@nondot.org>
3814 Zack Weinberg <zack@codesourcery.com>
3816 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3817 genrtl_cleanup_stmt. Correct comment at head of
3818 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3820 * stmt.c (struct nesting): Kill n_function_calls.
3821 (expand_start_bindings): Don't set
3822 thisblock->data.block.n_function_calls.
3823 (expand_end_bindings): Compare function_call_count against 0.
3824 (expand_cleanups): Kill DONT_DO argument; all callers passed
3825 NULL_TREE. All callers updated to match.
3827 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3829 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3830 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3831 (output_constant_def): Remove code predicated on
3832 defer_addressed_constants_flag.
3834 * output.h: Remove prototypes of deleted functions.
3835 * c-typeck.c (constructor_subconstants_deferred): Kill.
3836 (struct initializer_stack): Remove 'deferred' field.
3837 (start_init): Remove all references to the above.
3838 (finish_init): Likewise. Also remove never-executed call to
3839 output_deferred_addressed_constants. Pull assignment to
3840 defstr out of if expression.
3842 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3844 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3845 NOTE_NEWLINE): Remove.
3846 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3847 to handle new form of line note type.
3849 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3851 * target.h (encode_section_info): Add new argument carrying
3852 the RTL to be modified by the hook.
3854 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3855 to encode_section_info.
3856 (default_encode_section_info): Take and use RTL argument,
3857 don't use TREE_CST_RTL or DECL_RTL.
3858 * output.h: Update prototype of default_encode_section_info.
3859 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3860 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3861 Update calls to encode_section_info.
3863 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3864 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3865 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3866 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3867 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3868 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3869 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3870 except for PE dllimport/dllexport. Update calls to
3871 default_encode_section_info.
3873 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3874 Update prototypes.
3876 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3878 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3880 PR/8705
3881 * pa.md (movccfp): New expander.
3882 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3883 Reverse fcmp conditions.
3885 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3887 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3888 of operand 1 correctly.
3890 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3892 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3893 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3895 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3897 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3898 (cppcharset.o): New target.
3899 * c-lex.c (is_extended_char): Move to cppcharset.c.
3900 (utf8_extend_token): Delete.
3901 * cppcharset.c: New file.
3902 * cpphash.h (_cpp_valid_ucn): New.
3903 * cpplex.c (lex_identifier): Update prototype.
3904 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3905 escapes.
3906 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3907 in cppcharset.c.
3908 (lex_number, lex_identifier, cpp_parse_escape): Update.
3909 (_cpp_lex_direct): Update to handle UCNs.
3910 (cpp_avoid_paste): Don't paste to form a UCN.
3912 2003-04-19 Roger Sayle <roger@eyesopen.com>
3914 * builtins.c (expand_builtin): Don't expand a pure or const
3915 built-in function if the result will be ignored and none of
3916 its arguments are volatile.
3918 2003-04-19 Kean Johnston <jkj@sco.com>
3920 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3921 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3922 target fragment now: t-sco5; dont compile crti.o.
3923 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3924 and to use elfos.h for most definitions.
3925 (BSS_SECTION_ASM_OP): set correct segment attributes.
3926 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3927 (DWARF2_UNWIND_INFO): Always set to 1.
3928 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3929 (MD_STARTFILE_PREFIX_1): Define.
3930 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3931 (DEFAULT_LINKER): Define if not specified to configure.
3932 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3933 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3934 (WINT_TYPE): Define.
3935 (SDB_DEBUGGING_INFO): Remove.
3936 (EXTRA_SECTIONS): Likewise.
3937 (EXTRA_SECTION_FUNCTIONS): Likewise.
3938 (CTOR_LIST_BEGIN): Likewise.
3939 (CTOR_LIST_END): Likewise.
3940 (INIT_SECTION_FUNCTION): Likewise.
3941 (FINI_SECTION_FUNCTION): Likewise.
3942 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3943 (LOCAL_LABEL_PREFIX): Likewise.
3944 (NON_SAVING_SETJMP): Likewise.
3945 (RETURN_POPS_ARGS): Likewise.
3946 (ASM_OUTPUT_SKIP): Likewise.
3947 (TARGET_ASM_NAMED_SECTION): Likewise.
3948 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3949 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3950 (ASM_OUTPUT_IDENT): Likewise.
3951 (ASM_OUTPUT_CASE_LABEL): Likewise.
3952 (ASM_OUTPUT_ASCII): Likewise.
3953 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3954 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3955 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3956 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3957 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3958 (ASM_DECLARE_OBJECT_NAME): Likewise.
3959 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3960 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3961 (ASM_DECLARE_RESULT): Likewise.
3962 (ASM_WEAKEN_LABEL): Likewise.
3963 (SUPPORTS_WEAK): Likewise.
3964 (APPLY_RESULT_SIZE): Likewise.
3965 (LPREFIX): Likewise.
3966 (ALIGN_ASM_OP): Likewise.
3967 (ASCII_DATA_ASM_OP): Likewise.
3968 (IDENT_ASM_OP): Likewise.
3969 (ASM_SHORT): Likewise.
3970 (ASM_LONG): Likewise.
3971 (TYPE_ASM_OP): Likewise.
3972 (SIZE_ASM_OP): Likewise.
3973 (STRING_ASM_OP): Likewise.
3974 (SKIP_ASM_OP): Likewise.
3975 (EH_FRAME_SECTION_ASM_OP): Likewise.
3976 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3977 (INIT_SECTION_ASM_OP): Likewise.
3978 (FINI_SECTION_ASM_OP): Likewise.
3979 (TEXT_SECTION_ASM_OP): Likewise.
3980 (DATA_SECTION_ASM_OP): Likewise.
3981 (TYPE_OPERANT_FORMAT): Likewise.
3982 (ASM_SPEC): Remove COFF code.
3983 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3984 cause -pg to emit an error; use pcrt1elf.o with -pp
3985 (ENDFILE_SPEC): Likewise.
3986 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3987 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3988 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3989 add -z alt_resolve to support weak symbols the way GCC wants them.
3990 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3991 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3992 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3993 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3994 (CRTSTUFF_T_CFLAGS_S): Define.
3995 (MULTILIB_OPTIONS): Likewise.
3996 (MULTILIB_DIRNAMES): Likewise.
3997 (MULTILIB_MATCHES): Likewise.
3998 (MULTILIB_EXTRA_OPTS): Likewise.
3999 (LIBGCC): Likewise.
4000 (INSTALL_LIBGCC): Likewise.
4001 (crti.o): Remove.
4002 * config/i386/t-sco5gas: Remove.
4003 * doc/install.texi: Updated for new OpenServer instructions.
4004 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4006 2003-04-19 Kean Johnston <jkj@sco.com>
4008 * fixinc/check.tpl: Allow user to over-ride diff program.
4009 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4010 (sco_math): Added test for SCO math header files.
4011 (sco_regset): Added check for conflicts with ieeefp.h.
4012 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4013 * fixinc/fixincl.x: Regenerated
4014 * fixinc/tests/base/math.h: Added sco_math tests.
4015 * fixinc/tests/base/string.h: New file.
4016 * fixinc/tests/base/sys/regset.h: New file.
4018 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4020 * cpphash.h (struct cpp_buffer): Remove backup_to.
4021 * cpplex.c (BACKUP, get_effective_char): Die.
4022 (_cpp_skip_block_comment): Assume '*' is location on entry.
4023 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4024 (IF_NEXT_IS): Update.
4025 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4027 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4029 * README.Portability: Move to a new section and obsolete K+R
4030 portability issues.
4032 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4034 * rtlanal.c (subreg_offset_representable_p): Fix call of
4035 subreg_lowpart.
4037 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4039 * cpphash.h (struct cpp_reader): New member warned_dollar.
4040 * cpplex.c (continues_identifier_p): New function.
4041 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4042 lex_number and lex_string, and simplify.
4043 (parse_slow, unescaped_terminator_p): Die.
4044 (_cpp_lex_direct): Update.
4046 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4048 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4050 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4052 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4053 fork behaviour.
4055 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4057 * cppexp.c (eval_token): Permit true and false even if pedantic.
4059 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4061 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4063 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4065 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4066 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4067 (struct include_file): Remove fefcnt, mapped members.
4068 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4069 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4070 (purge_cache): Don't use munmap.
4071 * cpphash.h (CPP_BUF_COLUMN): Update.
4072 (lexer_state): Remove lexing_comment.
4073 (struct _cpp_line_note): New.
4074 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4075 next_line and need_line. Remove col_adjust and saved_flags.
4076 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4077 _cpp_skip_block_comment, scan_out_logical_line): New.
4078 (_cpp_init_mbchar): Remove.
4079 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4080 (cpp_read_main_file): Set line to 1 earlier.
4081 (post_options): -traditional-cpp doesn't want trigraphs.
4082 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4083 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4084 _cpp_get_fresh_line): New.
4085 (handle_newline, skip_escaped_newlines, trigraph_p,
4086 continue_after_nul, _cpp_init_mbchar): Remove.
4087 (get_effective_char): Update.
4088 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4089 (skip_line_comment): Simplify.
4090 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4091 parse_string): Update.
4092 (cpp_lex_direct): Use clean lines and process line notes. Update.
4093 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4094 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4095 directly.
4096 (_cpp_handle_directive): Don't set saved_flags.
4097 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4098 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4099 (_cpp_pop_buffer): Free notes.
4100 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4101 * cpppch.c (cpp_read_state): \n terminate buffer.
4102 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4103 (copy_comment): Use _cpp_skip_block_comment.
4104 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4105 Simplify.
4106 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4107 save_replacement_text): Update.
4108 (scan_out_logical_line): Update to use clean lines and process
4109 line notes.
4110 * fix-header.c (read_scan_file): Update.
4112 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4114 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4115 null begin parameter (as well as pointer to null).
4116 (__deregister_frame_info_bases): Likewise.
4118 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4120 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4121 hard or virtual register and copy into pseudo if replacement fails.
4123 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4125 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4127 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4129 * calls.c (expand_call): Move special case for constructor calls
4130 to right place. Ensures constructor calls used to initialize
4131 arguments get a clean outgoing argument block for themselves.
4132 Move check for stack deallocation completeness until after last
4133 deallocation. Add stack_pointer_delta to set of state
4134 variables saved and restored along with current stack_level.
4136 * integrate.c (expand_inline_function): Ensure non-const actuals
4137 don't end up const in the caller's flow after conversion to possibly
4138 const formal type.
4140 2003-04-18 Vincent Celier <celier@gnat.com>
4142 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4143 and *_DIV_EXPR as TRUNC_*_EXPR.
4145 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4147 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4148 for orphaned jump tables.
4150 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4152 * reload1.c: Revert my previous patch on 2002-04-17.
4154 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4156 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4157 Add Segher Boessenkool.
4159 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4161 PR c/9177
4162 * c-decl.c (c_expand_body): Don't garbage collect the function
4163 body if we are going to dump it later.
4165 2003-04-18 Richard Henderson <rth@redhat.com>
4167 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4168 (alpha_end_function): Don't set them.
4169 (decl_in_text_section): Remove.
4170 (alpha_encode_section_info): Remove.
4171 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4172 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4173 sections, rather than decl_in_text_section results.
4175 2003-04-18 Roger Sayle <roger@eyesopen.com>
4177 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4178 and SIGN_EXTRACT.
4180 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4182 PR optimization/7675
4183 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4184 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4185 nested functions if they refer to declarations from parent functions.
4186 * stmt.c (expand_decl): Don't put automatic variables in registers
4187 if the DECL_NONLOCAL flag is set.
4189 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4191 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4192 consider those to be movable where the source matches
4193 want_to_gcse_p.
4194 (update_ld_motion_stores): In comment, refer to
4195 compute_ld_motion_mems for validity of replacement.
4197 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4199 * gcov-dump.c (tag_summary): Remove max_sum
4200 * gcov-io.h (gcov_summary, gcov_write_summary,
4201 gcov_read_summary): Kill max_sum.
4202 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4203 message more verbose.
4205 * emit-rtl.c (subreg_hard_regno): Check that register is
4206 representable.
4208 * reload.c (reload_inner_reg_of_subreg): When register is not
4209 representable, reload the whole thing.
4210 (find_reloads): Likewsie.
4211 * rtlanal.c (subreg_representable_p): New function.
4213 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4214 allow negative probabilities for edges from the call to exit.
4215 (branch_prob): Do not add fake edges for functions that may return
4216 twice.
4218 2003-04-17 DJ Delorie <dj@redhat.com>
4220 * toplev.c (target_options): Add value field.
4221 (set_target_switch): Handle target options with values.
4222 * doc/tm.texi: Document how fixed vs variable target
4223 options work.
4224 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4225 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4226 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4227 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4228 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4229 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4230 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4231 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4232 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4233 Add value initializer to target options.
4235 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4237 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4239 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4241 * reload1.c (move2add_last_cc0): New.
4242 (reload_cse_move2add): Detect implicit sets.
4243 (move2add_note_store): Notice a store into cc0.
4245 2003-04-17 Roger Sayle <roger@eyesopen.com>
4247 PR c/10375
4248 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4249 function attributes.
4251 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4253 * doc/sourcebuild.texi (Test Suites): Document support for testing
4254 binary compatibility (moved from testsuite/README.compat).
4256 2003-04-17 Richard Henderson <rth@redhat.com>
4258 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4260 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4262 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4263 the one provided by the FSF.
4265 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4267 * doc/install.texi (Binaries): Update URL and list of platforms
4268 provided by ftp.thewrittenword.com.
4270 2003-04-17 Richard Henderson <rth@redhat.com>
4272 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4273 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4274 * config/xtensa/xtensa.md (call, call_value): Likewise.
4276 2003-04-17 Richard Henderson <rth@redhat.com>
4278 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4279 (print_operand_address): Likewise.
4280 (ep_memory_operand): Likewise.
4281 (special_symbolref_operand): Likewise.
4282 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4283 (v850_encode_section_info): Call default_encode_section_info.
4284 (v850_strip_name_encoding): Remove.
4285 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4286 (ASM_OUTPUT_LABELREF): Remove.
4287 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4288 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4289 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4290 (ENCODED_NAME_P): Remove.
4291 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4292 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4293 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4295 2003-04-17 Richard Henderson <rth@redhat.com>
4297 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4298 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4299 SYMBOL_REF_FUNCTION_P.
4301 2003-04-17 Richard Henderson <rth@redhat.com>
4303 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4304 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4305 (text_segment_operand): Likewise.
4307 2003-04-17 Richard Henderson <rth@redhat.com>
4309 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4310 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4311 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4312 (sh_encode_section_info): Remove.
4313 (sh_strip_name_encoding): Remove.
4314 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4315 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4316 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4317 (ASM_OUTPUT_LABELREF): Remove.
4318 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4319 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4321 2003-04-17 Richard Henderson <rth@redhat.com>
4323 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4324 (tls_model_chars): Remove.
4325 (larl_operand): Use SYMBOL_REF_FLAGS.
4326 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4327 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4328 (s390_output_mi_thunk): Likewise.
4329 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4330 (s390_function_profiler): Likewise.
4331 (s390_encode_section_info): Use default_encode_section_info
4332 and SYMBOL_FLAG_ALIGN1.
4333 (s390_strip_name_encoding): Remove.
4334 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4335 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4336 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4338 2003-04-17 Richard Henderson <rth@redhat.com>
4340 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4341 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4342 (print_operand_address): Likewise.
4344 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4345 * config/ns32k/ns32k.c (expand_block_move): Don't check
4346 flag_unroll_loops.
4348 2003-04-17 Richard Henderson <rth@redhat.com>
4350 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4351 SYMBOL_REF_FLAG.
4353 2003-04-17 Richard Henderson <rth@redhat.com>
4355 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4357 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4358 (SYMBOL_REF_MODEL): New.
4359 (LIT_NAME_P): Move from m32r.h.
4360 (m32r_select_section): Remove.
4361 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4362 (m32r_strip_name_encoding): Remove.
4363 (m32r_in_small_data_p): New.
4364 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4365 (addr24_operand): Use SYMBOL_REF_MODEL.
4366 (call26_operand): Likewise.
4367 (addr32_operand): Tidy.
4368 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4369 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4370 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4371 (READONLY_DATA_SECTION_ASM_OP): Remove.
4372 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4373 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4374 (TARGET_ASM_SELECT_SECTION): Remove.
4375 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4376 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4377 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4378 (ASM_OUTPUT_LABELREF): Remove.
4380 2003-04-17 Richard Henderson <rth@redhat.com>
4382 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4383 (encode_section_info): Remove.
4384 * config/ip2k/ip2k-protos.h: Update.
4386 2003-04-17 Richard Henderson <rth@redhat.com>
4388 * varasm.c (default_encode_section_info): Don't set
4389 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4390 * config/i370/i370.c (i370_encode_section_info): Remove.
4391 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4392 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4393 * config/i370/i370.md (movsi): Likewise.
4395 * config/i370/t-i370: Add missing backslash.
4397 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4399 * doc/invoke.texi (inline-limit): Fix pasto.
4401 2003-04-17 Richard Henderson <rth@redhat.com>
4403 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4404 (small_call_insn_operand): Use it.
4405 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4406 (h8300_eightbit_constant_address_p): Use it.
4407 (SYMBOL_FLAG_TINY_DATA): New.
4408 (h8300_tiny_constant_address_p): Use it.
4409 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4410 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4411 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4412 (ASM_OUTPUT_LABELREF): Remove.
4414 2003-04-16 Richard Henderson <rth@redhat.com>
4416 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4417 all users with SYMBOL_REF_SMALL_P.
4418 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4419 (frv_encode_section_info): Remove.
4420 (frv_strip_name_encoding): Remove.
4421 (frv_in_small_data_p): Merge tests from encode_section_info.
4422 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4423 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4424 (SDATA_NAME_P): Remove.
4425 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4426 (ASM_OUTPUT_LABELREF): Remove.
4427 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4429 * config/frv/frv.c (frv_asm_out_constructor): New.
4430 (frv_asm_out_destructor): New.
4431 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4432 (DTORS_SECTION_ASM_OP): New.
4433 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4434 (ASM_OUTPUT_DESTRUCTOR): Remove.
4436 2003-04-16 Richard Henderson <rth@redhat.com>
4438 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4439 SYMBOL_REF_LOCAL_P; abort if not pic.
4440 (cris_encode_section_info): Remove.
4442 2003-04-16 Richard Henderson <rth@redhat.com>
4444 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4445 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4447 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4448 flag_inline_trees.
4450 2003-04-16 Richard Henderson <rth@redhat.com>
4452 * config/avr/avr.c (avr_encode_section_info): Remove.
4453 (avr_insert_attributes): New.
4454 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4455 (avr_assemble_integer): Likewise.
4457 2003-04-16 Richard Henderson <rth@redhat.com>
4459 * arc.c (arc_encode_section_info): Remove.
4460 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4461 (arc_print_operand, arc_print_operand_address): Likewise.
4462 * arc.h (EXTRA_CONSTRAINT): Likewise.
4464 2003-04-16 Roger Sayle <roger@eyesopen.com>
4466 * c-semantics.c (find_reachable_label): New function to find a
4467 potentially reachable label in an expression.
4468 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4469 assumes the start of the IF_STMT is unreachable (dead) code.
4470 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4471 the start of the statement list is unreachable (dead) code.
4472 (genrtl_if_stmt): If the controlling expression of the IF
4473 is constant, use expand_unreachable_stmt for the THEN or ELSE
4474 clause as appropriate.
4475 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4476 the body of a SWITCH statement.
4477 (expand_stmt): The code immediately following a "return",
4478 "break", "continue" or "goto" is unreachable.
4479 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4481 2003-04-16 Richard Henderson <rth@redhat.com>
4483 * rtl.h (MEM_ALIAS_SET): Update documentation.
4484 * doc/rtl.texi (Special Accessors): New node.
4485 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4487 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4489 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4490 SET_DEST is not the same as that returned by...
4491 * cselib.h (cselib_reg_set_mode): ... new function.
4492 * cselib.c (cselib_reg_set_mode): Define it.
4493 (REG_VALUES): Document semantics of first element as set mode.
4494 (cselib_subst_to_values): Skip first element if ELT is NULL.
4495 (cselib_lookup): Likewise. Insert past the first element.
4496 (cselib_invalidate_regno): NULLify first element.
4497 (cselib_record_set): Set first element.
4499 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4501 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4502 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4503 * tree.h: Add prototypes for the two new functions.
4504 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4505 updates introduced in the previous revision by call to saved_expr_p.
4506 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4508 * expr.c (store_field): Force usage of bitfield instructions when
4509 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4510 (expand_expr, case BIT_FIELD_REF): likewise.
4512 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4514 PR middle-end/8866
4515 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4516 jumptables.
4518 2003-04-16 Richard Henderson <rth@redhat.com>
4520 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4521 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4522 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4523 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4524 (ia64_expand_load_address): Likewise.
4525 (ia64_assemble_integer): Likewise.
4526 (ia64_encode_section_info): Remove.
4527 (ia64_strip_name_encoding): Remove.
4528 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
4529 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
4531 2003-04-16 Richard Henderson <rth@redhat.com>
4533 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
4534 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
4535 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
4536 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4537 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
4538 (global_symbolic_operand): Similarly.
4539 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
4540 (tls_symbolic_operand_type): Likewise.
4541 (alpha_encode_section_info): Use default_encode_section_info.
4542 (alpha_strip_name_encoding): Remove.
4543 (get_tls_get_addr): Split out from ...
4544 (alpha_legitimize_address): ... here.
4545 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
4546 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
4547 (alpha_initialize_trampoline): Use init_one_libfunc.
4548 (alpha_setup_incoming_varargs): Mark unused parameters.
4549 (alpha_initial_elimination_offset): Likewise.
4550 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
4551 (unicosmk_unique_section): Use default_strip_name_encoding.
4552 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
4554 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
4556 * config.gcc: Add t-spe for eabispe.
4558 * config/rs6000/t-spe: New.
4560 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
4562 Re-apply this patch:
4564 2002-05-16 Dale Johannesen <dalej@apple.com>
4565 * combine.c (cant_combine_insn_p): Reenable combinations
4566 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4568 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4570 PR/10271
4571 * pa-protos.h (function_arg): Remove last argument.
4572 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
4573 * pa.h (struct hppa_args): Add member incoming.
4574 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
4575 member incoming.
4576 (FUNCTION_ARG): Revise call to function_arg.
4577 (FUNCTION_INCOMING_ARG): Delete.
4579 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4581 * configure.in: Unify the code which creates symlinks to a
4582 just-built as, ld, objdump, and nm with the code that detects
4583 their presence for purposes of feature tests.
4584 * configure: Regenerate.
4586 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4588 * varasm.c (output_constant_def): Do not consult
4589 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
4590 (after_function_constants, output_after_function_constants): Delete.
4591 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
4592 * config/mips/mips-protos.h, config/mips/mips.c
4593 (mips16_constant_after_function_p): Delete.
4594 * config/mips/mips.h: Delete #if-0-ed definition of
4595 CONSTANT_AFTER_FUNCTION_P.
4596 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
4597 mention of CONSTANT_AFTER_FUNCTION_P in comment.
4599 2003-04-15 Geoffrey Keating <geoffk@apple.com>
4601 * tree.c (next_decl_uid): Mark with GTY.
4602 (next_type_uid): Likewise.
4604 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4606 PR target/9594:
4607 * sh.c (barrier_align): Also recognize stuff_delay_slot as
4608 an indicator that a barrier was created by branch splitting.
4610 2003-04-15 Mark Mitchell <mark@codesourcery.com>
4612 * c-decl.c (implicitly_declare): Copy declarations that are going
4613 to be placed in a local scope.
4615 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
4617 * invoke.texi (Spec Files): Wrap if-exists-else example.
4618 (MCore): Remove duplicate @itemx entries and @opindex entries.
4620 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
4622 * unwind.inc (_Unwind_Backtrace): New function.
4623 * unwind.h (_Unwind_Backtrace): Declare it.
4624 * libgcc-std.ver (_Unwind_Backtrace): Export it.
4626 2003-04-14 Jason Merrill <jason@redhat.com>
4628 PR middle-end/10336, c++/10401
4629 * jump.c (never_reached_warning): Also stop looking if we reach the
4630 beginning of the function.
4632 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 PR target/10338
4635 PR bootstrap/10198
4636 PR bootstrap/10140
4637 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
4639 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4641 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
4643 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4645 * optabs.c (expand_binop): In multi-word add cases, ensure
4646 XTARGET is copied to TARGET if they are different.
4648 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
4650 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
4651 to region, possible after integration of function with unreachable
4652 regions that were optimized away.
4654 2003-04-15 Jakub Jelinek <jakub@redhat.com>
4656 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
4657 instead of TOC_REGISTER in epilogue in
4658 current_function_calls_eh_return functions.
4660 2003-04-14 Mark Mitchell <mark@codesourcery.com>
4662 * doc/extend.texi (Empty Structures): Correct description of G++'s
4663 handling of these structures.
4665 * c-decl.c (grokdeclarator): Reject extern redeclarations of
4666 static variables.
4668 2003-04-14 Janis Johnson <janis287@us.ibm.com>
4670 * config/rs6000/rs6000.md (define_constants): Define constants for
4671 all UNSPEC usage, including new values for TLS support.
4672 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
4673 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
4674 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
4675 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4676 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4677 eh_set_lr_di): Use them.
4678 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4679 rs6000_emit_epilogue) Use them.
4681 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4683 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4685 * Makefile.in (c-opts.o): Use custom action.
4687 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4689 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4691 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4693 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4694 handle "superflat arrays" in Ada.
4696 * integrate.c (expand_inline_function): Don't inline if would
4697 lose /u on a BLKmode TARGET.
4699 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4701 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4702 extracted from dbxout_type.
4703 (dbxout_range_type): print large bounds in octal format.
4704 (dbxout_type): Replace extracted code by call to
4705 print_int_cst_bounds_in_octal_p.
4707 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4708 of DW_LANG_Ada83 for Ada units.
4710 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4712 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4713 temporary used to round CONST_INT sizes.
4715 * tree.c (int_fits_type_p): Extract generic checks from the case
4716 of constant type bounds. Refine the checks against constant type
4717 bounds to allow for possible decisions against each of these bounds
4718 without requiring both bounds to be constant.
4719 (tree_int_cst_msb): Put back.
4720 * tree.h (tree_int_cst_msb): Likewise.
4722 * global.c (global_conflicts): Prevent allocation of call clobbered
4723 hard regs to pseudos live across abnormal edges, as later passes are
4724 not ready to handle them.
4726 * fold-const.c (fold): Reorder tests for conditional expressions.
4728 * expr.c (highest_pow2_factor): Return unsigned.
4729 * expr.h (offset_address): Likewise.
4730 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4732 2003-04-14 Roger Sayle <roger@eyesopen.com>
4734 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4735 string literals at compile-time.
4737 2003-04-14 Roger Sayle <roger@eyesopen.com>
4739 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4740 comparison operation and c1/c2 are floating point constants into
4741 x swap(cmp) (c1 - c2).
4743 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4745 * genautomata.c (output_translate_vect): Fix a typo in loop
4746 condition.
4748 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4750 PR target/10377
4751 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4752 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4753 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4754 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4755 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4756 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4757 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4758 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4759 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4760 When next to constraint R, replace constraint i with n.
4762 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4764 PR opt/10024
4765 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4767 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4769 * doc/contrib.texi (Contributors): Correct my entry.
4771 2003-04-13 Roger Sayle <roger@eyesopen.com>
4773 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4774 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4775 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4776 implies DECL_BUILT_IN to simplify logic.
4777 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4779 2003-04-13 Roger Sayle <roger@eyesopen.com>
4781 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4782 (BT_FN_PTR_SIZE_SIZE): Likewise.
4783 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4784 New built-in functions for malloc, calloc and strdup respectively.
4785 * calls.c (special_function_p): No need to handle malloc-like
4786 functions any longer. ECF_MALLOC is set via built-in attributes.
4788 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4790 * doc/extend.texi: Document these new built-in functions.
4792 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4794 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4795 (expand_builtin_stpcpy): New.
4796 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4797 * builtins.def: Add mempcpy & stpcpy support.
4798 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4800 2003-04-13 Nick Clifton <nickc@redhat.com>
4802 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4803 "GCC".
4804 * config/rs6000/40x.md, config/rs6000/603.md,
4805 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4806 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4807 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4808 config/rs6000/aix43.h, config/rs6000/aix51.h,
4809 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4810 config/rs6000/altivec.h, config/rs6000/altivec.md,
4811 config/rs6000/beos.h, config/rs6000/darwin.h,
4812 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4813 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4814 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4815 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4816 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4817 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4818 config/rs6000/netbsd.h, config/rs6000/power4.md,
4819 config/rs6000/rios1.md, config/rs6000/rios2.md,
4820 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4821 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4822 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4823 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4824 config/rs6000/spe.md, config/rs6000/sysv4.h,
4825 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4826 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4828 2003-04-13 Nick Clifton <nickc@redhat.com>
4830 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4831 support for -mcall-aix switch.
4832 * config/rs6000/eabiaix.h: Delete.
4833 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4834 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4835 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4836 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4837 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4838 debug_stack_info, output_function_profiler,
4839 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4840 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4841 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4842 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4843 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4844 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4845 multilibs.
4846 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4847 (MULTILIB_EXCEPTIONS): Delete.
4848 (MULTILIB_MATCHES): Remove mcall-aix matches.
4850 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4851 one.
4852 * doc/install.texi: Delete powerpc-*-eabiaix target.
4853 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4854 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4855 * config.gcc: Delete powerpc-*-eabiaix target.
4857 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4859 * doc/invoke.texi: Fix typos.
4860 * doc/tm.texi: Likewise.
4862 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4864 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4866 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4868 * tree.c (build_constructor): New function.
4869 * tree.h: Prototype it.
4871 * c-typeck.c (build_c_cast, pop_init_level)
4872 * profile.c (build_function_info_value, build_gcov_info_value)
4873 (create_profiler):
4874 Use build_constructor.
4876 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4878 * objc/objc-act.c (build_constructor):
4879 Rename objc_build_constructor. Use build_constructor.
4880 (build_objc_string_object, objc_add_static_instance)
4881 (init_def_list, init_objc_symtab, init_module_descriptor)
4882 (generate_static_references, build_selector_translation_table)
4883 (build_descriptor_table_initializer, generate_descriptor_table)
4884 (build_protocol_initializer, build_ivar_list_initializer)
4885 (generate_ivars_list, build_dispatch_table_initializer)
4886 (generate_dispatch_table, generate_protocol_list)
4887 (build_category_initializer, build_shared_structure_initializer):
4888 Update to match.
4890 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4892 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4894 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4896 * config/m68hc11/m68hc11-protos.h
4897 (m68hc11_eq_compare_operator): Declare
4898 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4899 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4900 (d_register_operand): Check the operand mode.
4901 (hard_addr_reg_operand): Likewise.
4903 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4905 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4906 pattern for dbcc/ibcc generation for 68HC12.
4907 ("doloop_end"): New pattern.
4908 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4909 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4910 ("m68hc12_dbcc_dec_qi"): New pattern.
4911 ("m68hc12_dbcc_inc_qi"): New pattern.
4912 (split): Add split for the above when we can't use dbcc/ibcc due to
4913 reloading.
4914 (peephole2): Add peephole2 to generate the above when possible.
4916 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4918 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4919 mode of operand 0.
4920 (peephole2 optimize const load): Likewise for operand 2.
4921 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4922 clobbers CC_REGNUM.
4923 ("*rotrhi3_with_carry"): Likewise.
4924 (ashift:DI 1 split): Update pattern to create the above rotate.
4925 (lshiftrt:DI 1 split): Likewise.
4927 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4929 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4930 ("tstqi_z_used" split): Use it.
4931 ("cmphi_z_used"): Likewise.
4932 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4933 ("cmpqi_z_used"): Likewise.
4935 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4937 PR c++/7910
4938 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4940 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4942 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4943 * configure, config.in: Regenerate.
4944 * intl.c (gcc_gettext_width): New function.
4945 * intl.h: Prototype it.
4947 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4949 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4950 recognize -mnorelax.
4951 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4952 (REG_CLASS_NAMES): Add its name.
4953 (REG_CLASS_CONTENTS): Define its content.
4955 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4957 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4958 parameters so that offsets are valid for far definition.
4959 (__mulsi3): Likewise and use ret to return.
4960 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4962 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4964 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4966 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4968 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4969 containing a libgcc.a, move lib* to the corresponding stage dir.
4971 * Makefile.in (stage1-start, stage2-start, stage3-start,
4972 stage4-start): Move $(SPECS) to specs in stage dir.
4973 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4974 back as $(SPECS).
4976 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4977 object files from the non-libgcc/ multilib directories as well.
4979 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4981 * profile.c (read_counts_file): Initialise 'checksum'.
4983 * emit-rtl.c (gen_rtx): Really correct typo.
4985 PR c++/9393
4986 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4987 * configure.in: Check for gettimeofday.
4988 * tree.c (flag_random_seed): Define.
4989 (default_flag_random_seed): New.
4990 (append_random_chars): Use flag_random_seed rather than trying
4991 to acquire randomness here.
4992 * tree.h (default_flag_random_seed): Declare.
4993 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4994 descriptions.
4995 (decode_f_option): Handle -frandom-seed.
4996 (print_switch_values): Call default_flag_random_seed.
4997 * flags.h (flag_random_seed): Declare.
4998 * configure: Regenerate.
4999 * config.in: Regenerate.
5000 * config/alpha/t-crtfm: Use -frandom-seed.
5002 * doc/extend.texi (Empty Structures): New.
5004 * c-pch.c: Include flags.h. Add comments to routines.
5005 (struct c_pch_validity): New.
5006 (get_ident): Update PCH file version number.
5007 (pch_init): Output current debugging type.
5008 (c_common_valid_pch): Check debugging type.
5009 * Makefile.in (c-pch.o): Update dependencies.
5010 * flags.h (debug_type_names): Declare.
5011 * toplev.c (debug_type_names): Move out of decode_g_option.
5013 2003-04-11 Eric Christopher <echristo@redhat.com>
5015 * emit-rtl.c (gen_rtx): Fix typos.
5017 2003-04-11 Richard Henderson <rth@redhat.com>
5019 * emit-rtl.c (gen_rtx): Zero '0' fields.
5021 2003-04-11 Richard Henderson <rth@redhat.com>
5023 PR c++/10202
5024 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5025 not COMPLETE_TYPE_P for re-invoking layout_decl.
5027 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5029 * doc/bugreport.texi: Fix paragraph breaking between sections
5030 in preparation for TeXinfo's paragraph indentation fixes.
5031 * doc/extend.texi: Ditto.
5032 * doc/invoke.texi: Ditto.
5033 * doc/objc.texi: Ditto.
5034 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5035 * doc/invoke.texi (Darwin Options): Add a preamble.
5037 2003-04-11 Richard Henderson <rth@redhat.com>
5039 * config/i386/i386.c (tls_model_chars): Remove.
5040 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5041 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5042 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5043 (tls_symbolic_operand_1): Likewise.
5044 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5045 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5046 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5047 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5048 bits "copied from i386.h" with default_encode_section_info.
5050 2003-04-11 Richard Henderson <rth@redhat.com>
5052 * rtl.def (SYMBOL_REF): Add two 0 fields.
5053 * gengtype.c (adjust_field_rtx_def): Handle them.
5054 * print-rtl.c (print_rtx): Print them.
5055 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5056 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5057 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5058 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5059 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5060 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5061 (SYMBOL_FLAG_MACH_DEP): New.
5062 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5063 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5064 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5065 (assemble_trampoline_template): Likewise.
5066 (output_constant_def, force_const_mem): Likewise.
5067 (default_encode_section_info): New.
5068 * output.h: Declare it.
5069 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5071 2003-04-11 Richard Henderson <rth@redhat.com>
5073 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5074 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5075 * optabs.c (init_optabs): Initialize them.
5076 (init_libfuncs): Use init_one_libfunc.
5077 * calls.c (expand_call): Use gcov_flush_libfunc.
5078 * expr.c (store_constructor): Use setbits_libfunc.
5079 * function.c (expand_main_function): Use init_one_libfunc.
5080 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5082 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5084 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5085 documentation; add DECL_FRIEND_CONTEXT.
5087 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5089 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5090 notes on linker selection and configuration for 64-bit HP-UX port.
5091 * doc/invoke.texi (hppa): Remove hppa text from description for
5092 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5093 and -threads options.
5095 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5096 libc.a on libdld.sl when -static is specified and -nolibdld is not
5097 specified.
5098 * pa64-hpux.h (LIB_SPEC): Likewise.
5099 * pa-hpux11.h (LIB_SPEC): Likewise.
5100 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5101 is not specified.
5103 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5105 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5106 not IDENTIFIER_LOCAL_VALUE.
5108 2003-04-11 Richard Henderson <rth@redhat.com>
5110 PR c/10201
5111 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5112 * stor-layout.c (layout_decl): ... here.
5114 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5116 * doc/invoke.texi: Eliminate extra white-space caused by
5117 @gccoptlist{ on its own line.
5118 * doc/invoke.texi: Ensured there are two spaces between each option.
5119 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5120 Added @gol to options that didn't have them.
5122 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5124 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5125 gcov-iov.h.
5127 Simplify interface to gcov reading and writing.
5128 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5129 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5130 (struct gcov_var gcov_var): ... this static structure.
5131 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5132 Return void.
5133 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5134 read object.
5135 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5136 (gcov_reserve_length): Remove.
5137 (gcov_write_tag): New.
5138 (gcov_write_length): Adjust.
5139 (gcov_read_summary, gcov_write_summary): Adjust.
5140 (gcov_eof, gcov_ok): Rename to ...
5141 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5142 (gcov_save_position, gcov_resync): Rename to ...
5143 (gcov_position, gcov_seek): ... here.
5144 (gcov_skip, gcov_skip_string): Remove.
5145 (gcov_error): Remove.
5146 (gcov_open, gcov_close): Adjust.
5147 * gcov.c (find_source): Take const char *, copy it on allocation.
5148 (read_graph_file): Adjust.
5149 (read_count_file): Adjust.
5150 * libgcov.c (gcov_exit): Adjust.
5151 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5152 tag_arc_counts, tag_summary): Return void. Adjust.
5153 (struct tag_format): Adjust proc member.
5154 (dump_file): Adjust gcov calls.
5156 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5158 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5159 mkfixinc.sh.
5160 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5161 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5162 build != host sysrooted builds.
5163 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5164 TARGET_SYSTEM_ROOT even on sysrooted natives.
5165 * configure: Rebuilt.
5167 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5169 * c-decl.c (struct binding_level): Add shadowed_tags and
5170 function_body; remove this_block, tag_transparent, and
5171 subblocks_tag_transparent; update comments.
5172 (clear_binding_level, lookup_tag_reverse): Kill.
5173 (make_binding_level): Use ggc_alloc_cleared or memset.
5174 (lookup_tag): Remove struct binding_level* parameter. All
5175 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5176 current_binding_level->tags if asked for thislevel_only or if
5177 we might have to diagnose "struct foo; union foo;"
5178 (pushlevel): Ignore argument. Do not push another binding
5179 level on the transition from the parameters to the top level
5180 of the function body; just tweak the flags and proceed.
5181 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5182 a function body, separate the parameter list from the
5183 top-level local variables.
5184 (set_block): Do nothing.
5185 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5186 shadowed_tags if necessary.
5187 (warn_if_shadowing): Nuke the special case for local shadowing
5188 parameter.
5189 (pushdecl): Do not create a shadow entry if we are replacing
5190 an older decl in the same binding level.
5191 (pushdecl_function_level): Tweak for new way of indicating
5192 function scope.
5193 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5194 (start_function): Don't set subblocks_tag_transparent.
5195 (finish_function): Fix up the binding_level stack for totally
5196 empty functions. Otherwise, don't call poplevel.
5198 * c-common.c (shadow_warning): MANDATORY argument is no longer
5199 necessary. Always use plain warning.
5200 * c-common.h: Update to match.
5202 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5203 hit the FUNCTION_DECL.
5204 * function.c: Do not create cyclic tree structure.
5206 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5208 * c-tree.h (struct lang_identifier): Replace global_value,
5209 local_value members with symbol_value, tag_value. Kill
5210 implicit_decl and limbo_value.
5211 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5212 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5213 C_MISSING_PROTOTYPE_WARNED): Kill.
5214 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5215 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5216 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5217 (implicit_decl_warning, lookup_name_current_level,
5218 record_function_scope_shadow): Don't prototype.
5219 (pushdecl_function_level): Prototype.
5221 * c-decl.c (truly_local_externals): New variable.
5222 (struct binding_level): Adjust commentary.
5223 (get_function_binding_level, clear_limbo_values,
5224 record_function_scope_shadow): Kill.
5225 (lookup_name_current_level, implicit_decl_warning): Are now static.
5226 (any_external_decl, record_external_decl): New static functions.
5227 (clone_underlying type): Split out of pushdecl.
5228 (c_print_identifier): Update to match changes to struct
5229 lang_identifier.
5230 (poplevel): Delete #if 0 block. Make externals invisible
5231 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5232 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5233 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5234 (duplicate-decls): For real parm decl after a forward decl,
5235 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5236 foo(...) { } with only a warning. Say whether a previous
5237 declaration was implicit.
5238 (warn_if_shadowing): Now handles all shadowing, not just
5239 local-over-local. Clarify comments.
5240 (pushdecl): Rewritten. There is no longer a distinction
5241 between global and local symbol values; they're all
5242 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5243 DECL_EXTERNAL decls, and use any_external_decl to check
5244 against previous externals. Kill #if 0 blocks. Don't
5245 tolerate error_mark_node being NULL.
5246 (pushdecl_top_level): Handle only those cases which
5247 Objective C (the only user) needs.
5248 (pushdecl_function_level): New function.
5249 (implicitly_declare): Create ordinary decls with
5250 C_DECL_IMPLICIT set. Recycle old decls, however they got
5251 created.
5252 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5253 for C_DECL_INVISIBLE symbols.
5254 (lookup_name_current_level): Likewise. Use chain_member.
5255 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5256 Use pushdecl_function_level.
5257 (builtin_function): Use C_DECL_INVISIBLE.
5258 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5259 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5260 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5261 (identifier_global_value): Same. Must scan
5262 global_binding_level in extremis.
5264 * c-typeck.c (undeclared_variable): New static function, split
5265 from build_external_ref.
5266 (build_external_ref): Use DECL_CONTEXT, not
5267 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5268 an instance variable. Restructure for clarity.
5269 * objc/objc-act.c: Use identifier_global_value, not
5270 IDENTIFIER_GLOBAL_VALUE.
5272 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5274 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5275 not Working Paper.
5276 * doc/invoke.texi (C++ Dialect Options): Same.
5278 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5280 * tree.c (tree_operand_check_failed): New function.
5281 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5282 TREE_RTL_OPERAND_CHECK): New checking macros.
5283 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5284 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5285 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5286 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5287 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5288 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5289 checking macros.
5291 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5293 PR inline-asm/8803
5294 * function.c (instantate_virtual_regs): Verify that all ASM statements
5295 match after the virutal regs instantiation.
5297 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5299 * ia64-protos.h (addp4_optimize_ok): New.
5300 * ia64.c (addp4_optimize_ok): New.
5301 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5302 (*ptr_extend_plus_2): Ditto.
5304 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5306 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5307 not with convert_memory_address.
5308 (store_constructor): Ditto, and same for copy_size_rtx.
5309 (expand_expr): Ditto.
5311 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5313 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5315 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5317 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5318 even if it is configured to be write-through.
5320 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5322 * config/s390/s390.c (larl_operand): Do not allow symbols
5323 marked with '@'.
5324 (s390_encode_section_info): Mark symbols with forced 1-byte
5325 alignment with '@'.
5326 (s390_strip_name_encoding): Strip '@'.
5327 (legitimize_pic_address): Handle symbols that are not valid
5328 LARL operands in 64-bit mode.
5330 2003-04-10 Andrew Haley <aph@redhat.com>
5332 * tree-inline.c (inlinable_function_p): Disable inlining for
5333 synchronized methods.
5335 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5337 * c-common.h (lang_statement_code_p): Remove declaration.
5338 (statement_code_p): Ditto.
5339 (c_common_stmt_codes): Define; list of c-common statement codes.
5340 (statement_code_p): New extern declaration.
5341 (STATEMENT_CODE_P): Define.
5342 (INIT_STATEMENT_CODES): Define.
5343 * c-common.c (statement_code_p): Kill the function, declare
5344 as an array of bools instead.
5345 (lang_statement_code_p): Remove.
5346 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5347 (c_safe_from_p): Ditto.
5348 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5349 to initialize the statement_code_p array.
5350 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5351 statement_code_p.
5352 (copy_tree_r): Ditto.
5353 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5354 statement tree codes.
5355 * cp/lex.c (cxx_init): Add missing print line break. Use
5356 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5357 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5358 instead of statement_code_p.
5359 * cp/pt.c (tsubst_expr): Ditto.
5360 * cp/tree.c (verify_stmt_tree_r): Ditto.
5361 (cp_statement_code_p): Remove.
5362 (init_tree): Don't set lang_statement_code_p, it's gone.
5364 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5365 Zack Weinberg <zack@codesourcery.com>
5367 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5368 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5369 Use bitfields for fields holding enum rtx_code or
5370 enum machine_mode values. Add comments explaining size choices.
5372 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5374 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5375 different signs correctly.
5377 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5379 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5380 (reg_pending_barrier): Make it of the enumeration type.
5381 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5382 TRUE_BARRIER.
5383 (sched_analyze): Ditto.
5384 (sched_analyze_insn): Ditto. Use anti-dependencies for
5385 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5386 (init_deps_global): Initialize the barrier as NO_BARRIER.
5388 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5390 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5391 Check that asm insn starts on a new cycle. Add nops after asm
5392 insn to end bundle.
5393 (bundling): Move insn type evaluation from the loop. Call
5394 issue_nops_and_insn with the new parameter. Ignore changing
5395 position for nops after asm insn.
5397 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5399 * optabs.c: Comment that gen_add2_insn and others may actually
5400 return emitted insns, if the gen functions turn out to return
5401 emitted insns.
5402 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5403 gen_add2_insn.
5405 2003-04-09 Richard Henderson <rth@redhat.com>
5407 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5408 but not tls_symbolic_operand.
5409 (ia64_expand_load_address): Remove scratch operand.
5410 (ia64_expand_tls_address): Split out from ia64_expand_move.
5411 (ia64_expand_move): Split symbolics only after reload.
5412 (ia64_emit_cond_move): New.
5413 * config/ia64/ia64-protos.h: Update.
5414 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5415 (symbolic splitter): Accept SImode operands too.
5416 (cmove splitter): Use ia64_emit_cond_move.
5418 2003-04-09 Nick Clifton <nickc@redhat.com>
5420 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5421 newer.
5422 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5423 instead of -mno-fpu.
5424 * config/arm/semi.h (ASM_SPEC): Likewise.
5425 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5426 but only if -msoft-float is specified pass. Otherwise pass
5427 -mfpu=softvfp.
5429 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5431 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5432 free_EXPR_LIST_node.
5434 2003-04-08 Roger Sayle <roger@eyesopen.com>
5436 * fold-const.c (fold): Use "fold" following build in more places.
5437 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5438 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5440 2003-04-08 Roger Sayle <roger@eyesopen.com>
5442 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5443 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5444 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5445 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5446 Delete function scope "fcode" variable to avoid shadowing.
5448 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5450 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5451 Take into account DWARF_INITIAL_LENGTH_SIZE.
5453 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5455 * reorg.c (fill_slots_from_thread): When considering changing the
5456 insn following a reg-to-reg copy insn to use the source reg of the
5457 copy, bail out if there's overlap between the registers.
5459 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5461 * function.c (postponed_insns): New.
5462 (purge_addressof_1): Postpone processing of insns if addressofs
5463 are not put into stack.
5464 (purge_addressof): Process postponed insns.
5466 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5468 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5469 this is FP_MODE_DOUBLE .
5470 * sh.c (ra.h): #include.
5471 (push_regs): Add second parameter. Changed all callers.
5472 If necessary, set fpscr before saving floating point registers.
5473 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5474 do saves / restores with SZ == 1.
5475 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5476 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5477 registers are being restored, restore FPSCR only after restoring them.
5479 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5481 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5482 regardless of architecture.
5483 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5485 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5487 * sh.c (push_regs, calc_live_regs): Return int. Take single
5488 HARD_REG_SET * parameter. Changed all callers.
5490 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5492 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5493 GOTOFF operand.
5494 (legitimize_pic_address): Move plus outside the unspec.
5495 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5496 for validity.
5498 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5500 * gcov-io.h (gcov_save_position): Remove __inline__ from
5501 declaration.
5503 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5505 * doc/install.texi: Use @command and @samp for single- and
5506 multi-word commands respectively.
5507 * doc/makefile.texi: Likewise.
5508 * doc/sourcebuild.texi: Likewise.
5510 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5511 Richard Henderson <rth@redhat.com>
5513 PR c/9516
5514 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5515 favour of looping and tail recursion for TREE_LIST and binops.
5517 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5519 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5520 for insns without luid.
5522 2003-04-07 Glen Nakamura <glen@imodulo.com>
5524 PR opt/8634
5525 * explow.c (maybe_set_unchanging): Don't flag non-static const
5526 aggregate type initializers with RTX_UNCHANGING_P.
5528 2003-04-07 Richard Henderson <rth@redhat.com>
5530 PR opt/8634
5531 * function.c (purge_addressof_1): Don't try arithmetics for
5532 unchanging memories.
5534 2003-04-07 Janis Johnson <janis187@us.ibm.com>
5536 * doc/sourcebuild.texi (Test Suites): Document testing support for
5537 gcov and profile-directed optimizations; describe gcc.misc-tests.
5539 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
5541 PR target/10077
5542 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
5544 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5546 * doc/rtl.texi (Comparison operations): Update to
5547 record the allowed comparison modes.
5549 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5551 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
5552 V2SI_type_node to opaque_V2SI_type_node. Rename all
5553 V2SF_type_node to opaque_V2SF_type_node.
5554 (rs6000_init_builtins): Define opaque_V2SI_type_node and
5555 opaque_V2SF_type_node.
5556 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
5557 opaque_V2SF_type_node are opaque types.
5559 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5561 * gcse.c (replace_store_insn): Use single_set.
5563 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
5565 Change gcov file interface to single file at a time.
5566 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
5567 Convert to C89 prototypes.
5568 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
5569 gcov_error, gcov_modified): New static variables.
5570 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
5571 functions.
5572 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5573 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5574 (gcov_read_summary, gcov_write_summary): Adjust.
5575 (gcov_save_position, gcov_reserve_length, gcov_write_length):
5576 Adjust.
5577 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
5578 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
5579 (da_file_position, da_file_seek, da_file_write, da_file_read):
5580 Remove.
5581 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
5582 * gcov.c (gcov_type): Don't typedef here.
5583 (IN_GCOV): #define
5584 (read_graph_file, read_count_file): Adjust.
5585 * gcov-dump.c (gcov_type): Don't typedef here.
5586 (IN_GCOV): #define.
5587 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
5588 Remove FILE parameter, adjust.
5589 (struct tag_format): Adjust proc member.
5590 (dump_file): Adjust.
5591 * libgcov.c (IN_LIBGCOV): #define.
5592 (gcov_exit): Adjust.
5593 * loop-init.c: Don't #include gcov-io.h
5594 * profile.c (struct counts_entry): New structure to hold counter
5595 values.
5596 (struct section_reference, struct da_index_entry): Remove.
5597 (bbg_file, da_file): Remove.
5598 (htab_counts_index_hash, htab_counts_index_eq,
5599 htab_counts_index_del): Replace with ...
5600 (htab_counts_entry_hash, htab_counts_entry_eq,
5601 htab_counts_entry_del): ... these.
5602 (cleanup_counts_index, index_counts_file): Remove.
5603 (read_counts_file): New function.
5604 (get_exec_counts): Adjust.
5605 (compute_branch_probabilities): Don't free the exec counts here.
5606 (branch_prob): Adjust.
5607 (init_branch_prob): Adjust.
5608 (end_branch_prob): Adjust.
5610 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5612 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5613 -mfloat-gprs.
5615 * config/rs6000/rs6000.c: Delete rs6000_fprs.
5616 Declare rs6000_float_gprs.
5617 Declare rs6000_float_gprs_string.
5618 (rs6000_parse_float_gprs_option): New.
5619 (rs6000_override_options): Genericize rs6000_parse_* calls to use
5620 rs6000_parse_yes_no_option.
5621 Change check for cpu=8540, to use TARGET_E500.
5622 (rs6000_parse_isel_option): Delete.
5623 (rs6000_parse_spe_option): Delete.
5624 (rs6000_parse_vrsave_option): Delete.
5626 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
5627 Define rs6000_float_gprs_string.
5628 (TARGET_OPTIONS): Add rs6000_float_gprs option.
5630 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
5632 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
5634 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
5636 PR opt/10024
5637 * cfglayout.c (cfg_layout_redirect_edge):
5638 Redirect any branch edges unified with the fallthru one.
5639 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
5640 case fallthru edges when called via cfglayout.c
5642 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5644 * c-typeck.c (output_init_element): Check for type == error_mark_node.
5646 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
5649 split.
5650 (a splitter): Do zero-extension via HImode.
5652 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
5654 * doc/invoke.texi: Eliminate extra white-space caused by
5655 @gccoptlist{ on its own line.
5656 * doc/invoke.texi: Ensured there are two spaces between each option.
5657 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5658 Added @gol to options that didn't have them.
5660 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
5662 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
5664 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5666 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
5667 at the sizes of the relevant structures, rather than relying
5668 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
5669 sizes of any such we don't know about. Use
5670 lang_hooks.identifier_size for IDENTIFIER_NODE.
5672 (initializer_zerop): Use CONSTRUCTOR_ELTS.
5673 * tree.def: Update commentary. Make fourth element of
5674 the definition for all 'c' and 'x' nodes zero.
5676 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5677 * langhooks-def.h: Update to match.
5678 * langhooks.c: New default, lhd_tree_size.
5680 * c-common.def (SRCLOC): Kill.
5681 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5682 Remove entirely - was already #if-ed out.
5685 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5687 * mklibgcc.in: Use a here document to avoid running afoul of
5688 shells that generate control-A from "echo \1".
5690 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5692 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5693 option.
5695 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5696 rs6000_spe.
5698 * config/rs6000/eabi.h (TARGET_E500): Define.
5700 * config/rs6000/rs6000.h (TARGET_E500): Define.
5701 (TARGET_OPTIONS): Add spe= option.
5702 Declare rs6000_spe and rs6000_spe_string extern.
5704 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5705 Change TARGET_SPE to TARGET_E500.
5706 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5707 !TARGET_FPRS.
5708 (print_operand): Same.
5709 (rs6000_generate_compare): Same.
5710 (output_cbranch): Same.
5711 (rs6000_spe): Declare.
5712 (rs6000_spe_string): Declare.
5713 (rs6000_override_options): Call rs6000_parse_spe_option.
5714 (rs6000_parse_spe_option): New.
5716 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5718 * hashtable.c (gcc_obstack_init): Delete this function
5719 and everything related to it.
5720 * hashtable.h: Remove prototype.
5721 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5722 defines. Cleanup some unnecessary whitespace.
5723 * defaults.h (obstack_chunk_alloc): Redefine with
5724 appropriate casts for libiberty obstacks.
5725 (obstack_chunk_free): Ditto.
5726 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5727 (gcc_obstack_init): Define as a call to _obstack_begin.
5728 * tree.c (print_obstack_statistics): Delete this unused
5729 function.
5730 * tree.h (obstack): Don't forward-declare.
5731 (print_obstack_statistics): Delete prototype.
5732 (print_obstack_name): Ditto.
5733 (gcc_obstack_init): Ditto.
5734 * rtl.h (gcc_obstack_init): Ditto.
5735 * java/jv-scan.c (gcc_obstack_init): Delete this
5736 function, its prototype and related defines.
5737 * java/jvgenmain.c (gcc_obstack_init): Delete this
5738 function, and related defines.
5739 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5740 (obstack_chunk_free): Ditto
5742 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5744 * dbxout.c (dbxout_handle_pch): Move prototype out from
5745 #if defined DBX_DEBUGGING_INFO.
5747 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5749 * gcov.c (struct arc_info): Replace local_span with cycle.
5750 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5751 (solve_flow_graph): Set is_call_return.
5752 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5753 (accumulate_line_counts): Find graph cycles, not spanning tree.
5754 (output_branch_count): Adjust.
5755 (output_lines): Adjust.
5756 * doc/gcov.texi: Update.
5758 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5761 the second alternative to "#".
5763 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5766 (single_zero_operand): Likewise.
5768 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5770 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5771 * df.c: Include alloc-pool.h, not obstack.h.
5772 (df_ref_obstack): Remove.
5773 (df_ref_pool, df_link_pool): Add pools.
5774 (df_alloc): Init the new pools.
5775 (df_free): And free them.
5776 (df_link_create): Use the pools.
5777 (df_ref_create): Ditto.
5779 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5781 * simplify-rtx.c: Fix formatting.
5783 2003-04-05 Andrew Pinski <apinski@apple.com>
5785 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5786 reg with reg1 == reg2 and offset1 = -8.
5788 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5790 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5791 multiply costs. Correct Power4 divide costs.
5792 * config/rs6000/power4.md: Restore multiply and FP latency.
5794 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5796 * alias.c (find_base_term): Export.
5797 * rtl.h (find_base_term): Declare.
5798 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5799 instead of flag_exceptions. Move test for parameter passing ...
5800 (store_killed_in_insn): ... here.
5802 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5804 PR bootstrap/10267
5805 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5806 for configuring.
5808 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5810 * dbxout.c (scope_labelno): Add GTY.
5811 (have_used_extensions): Add GTY.
5812 (source_label_number): Add GTY.
5813 (lastfile): Add GTY.
5814 (lastfile_is_base): New.
5815 (base_input_file): New.
5816 (dbxout_handle_pch): New.
5817 (dbx_debug_hooks): Add handle_pch.
5818 (xcoff_debug_hooks): Likewise.
5819 (dbxout_function_end): Remove scope_labelno.
5820 (dbxout_init): Set base_input_file.
5821 (dbxout_handle_pch): New.
5822 (dbxout_source_file): Honour lastfile_is_base.
5823 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5824 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5825 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5826 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5827 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5828 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5829 * c-pch.c (pch_init): Don't call start_source_file, but do call
5830 handle_pch.
5831 (c_common_write_pch): Call handle_pch.
5832 (c_common_read_pch): Don't call start_source_file,
5833 or end_source_file.
5835 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5837 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5838 use of default attributes to agree MEM_ALIGN macro.
5840 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5842 * dbxout.c (dbxout_type): When printing type index of range type
5843 whose bounds are printed in octal format, print type of parent type if
5844 it exists so enumerated type descriptions are not transformed
5845 into unsigned types.
5847 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/h8300/h8300-protos.h: Add a prototype for
5850 compute_a_shift_cc.
5851 * config/h8300/h8300.c (shift_one): Update the CC status.
5852 (shift_two): Likewise.
5853 (output_a_shift_cc): Set cc_inline and cc_special.
5854 (compute_a_shift_cc): New.
5855 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5857 2003-04-04 Richard Henderson <rth@redhat.com>
5859 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5861 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5863 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5864 * fixinc/fixincl.x: Rebuilt.
5865 * fixinc/tests/base/stdio.h: Regenerated.
5867 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5869 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5871 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5873 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5874 (NORMAL_MODE).
5875 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5877 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5879 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5880 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5881 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5882 Danny Smith, and Ulrich Weigand.
5883 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5884 entry.
5886 2003-04-04 Nick Clifton <nickc@redhat.com>
5888 * config/sparc/sol2-bi.h: Revert previous delta.
5889 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5891 2003-04-04 Nick Clifton <nickc@redhat.com>
5893 * config/v850/v850.c (expand_prologue): Only use register save
5894 helper functions if long calls are not being used.
5895 Add a clobber of r11 id using long calls.
5896 (pattern_is_ok_for_prologue): Account for the extra clobber.
5897 (construct_save_jarl): Likewise.
5898 * config/v850/v850.md (prolog pattern): Do not use this pattern
5899 for v850e's.
5901 2003-04-04 Andreas Schwab <schwab@suse.de>
5903 * stor-layout.c (layout_decl): Avoid syntax error in last change
5904 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5905 EMPTY_FIELD_BOUNDARY.
5907 2003-04-03 Jason Merrill <jason@redhat.com>
5909 PR c/10175
5910 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5911 Look backwards for a line note.
5913 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5915 * fix-header.c (read_scan_file): Defer switch processing.
5917 2003-04-03 Matt Austern <austern@apple.com>
5919 * cpppch.c (reset_ht): Remove.
5920 (cpp_read_state): Remove loop to reset hashtable identifiers.
5921 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5922 after pch file is written.
5923 * ggc.h (gt_pch_fixup_stringpool): Declare.
5924 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5925 hashnode's value to another hashtable, then clear the original.
5926 (saved_ident_hash): Define.
5927 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5928 store definitions in ident_hash, and clear ident_hash.
5929 (gt_pch_fixup_stringpool): Define. Restore definitions from
5930 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5932 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5934 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5936 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5938 PR optimization/10157
5939 * gcse.c (can_copy_p): Rename it to can_copy.
5940 (can_copy_init_p): Remove.
5941 (compute_can_copy): Use can_copy instead of can_copy_p.
5942 (can_copy_p): New exported function. Call compute_can_copy.
5943 (hash_scan_set): Use it.
5944 (gcse_main): Don't call compute_can_copy.
5945 (bypass_jumps): Don't call compute_can_copy.
5946 * rtl.h (can_copy_p): Declare.
5947 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5948 copy if the mode doesn't support copy operations.
5950 2003-04-03 Jason Merrill <jason@redhat.com>
5952 * Makefile.in (unstrap): Also remove stage_last.
5954 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5955 (dwarf2out_source_line): Don't do anything if line==0.
5957 * stor-layout.c (do_type_align): New fn, split out from...
5958 (layout_decl): ...here. Do all alignment calculations for
5959 FIELD_DECLs here.
5960 (update_alignment_for_field): Not here.
5961 (start_record_layout, debug_rli): Remove unpadded_align.
5962 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5963 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5964 or DECL_MODE on the CONST_DECLs.
5965 (finish_struct): Don't mess with DECL_ALIGN.
5967 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5969 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5971 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5973 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5974 function is an interrupt handler.
5976 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5977 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5978 multiple registers in round-robin fashion.
5980 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5982 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5983 * system.h (CHAR_BITFIELD): New.
5985 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5988 and LE.
5989 (another peephole2): Likewise.
5991 2003-04-03 Nick Clifton <nickc@redhat.com>
5993 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5994 (DEF_ARCH64_SPEC): Likewise.
5996 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5998 * i386.c (constant_address_p): Use legitimate_constant_p.
5999 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6001 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/h8300/h8300-protos.h: Add a prototype for
6004 gtle_operator.
6005 * config/h8300/h8300.c (gtle_operator): New.
6006 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6007 gtle_operator.
6008 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6009 and LE.
6011 2003-04-02 Richard Henderson <rth@redhat.com>
6013 * libgcc-std.ver (_Unwind_GetCFA): New.
6014 * unwind-dw2.c (_Unwind_GetCFA): New.
6015 * unwind-libunwind.c (_Unwind_GetCFA): New.
6016 * unwind-sjlj.c (_Unwind_GetCFA): New.
6017 * unwind.h: Declare it.
6019 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6021 PR inline-asm/8088
6022 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6023 when MMX/SSE is not available.
6025 2003-04-02 Mike Stump <mrs@apple.com>
6027 * doc/install.texi (Specific): Update pointers to apple.com.
6029 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6031 * i386.c (override_options): Disable red zone by default on i386.
6032 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6033 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6035 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6039 2003-04-02 Richard Henderson <rth@redhat.com>
6041 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6043 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/h8300/h8300.md (a peephole2): New.
6047 2003-04-02 Richard Henderson <rth@redhat.com>
6049 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6050 must-not-throw region has been deleted.
6052 2003-04-02 Richard Henderson <rth@redhat.com>
6054 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6055 optimization when flag_exceptions not enabled.
6057 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6059 * config/rs6000/rs6000.c
6060 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6061 macros.
6062 (rs6000_issue_rate): Add case for 8540.
6063 (rs6000_use_sched_lookahead): New function.
6065 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6066 units into MU ones.
6067 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6068 reservation before retirement.
6069 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6070 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6071 Remove additional cycle in the reservation before retirement.
6072 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6073 reservation of ppc8540_issue.
6075 2003-04-02 Andreas Schwab <schwab@suse.de>
6077 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6079 2003-04-01 Richard Henderson <rth@redhat.com>
6081 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6082 notes for nothrow calls if flag_forced_unwind_exceptions.
6083 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6084 (sjlj_find_directly_reachable_regions): Likewise.
6085 (reachable_handlers): Likewise.
6086 (can_throw_external): Likewise.
6087 (collect_one_action_chain): Record cleanups after catch-all and
6088 must-not-throw if flag_forced_unwind_exceptions.
6089 * flags.h (flag_forced_unwind_exceptions): Declare.
6090 * toplev.c (flag_forced_unwind_exceptions): New.
6091 (lang_independent_options): Add it.
6092 * doc/invoke.text: Add it.
6094 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6096 * config/ia64/crti.asm: Clean up trailing whitespace.
6097 Remove trailing hashes (#) from identifiers.
6099 * config/ia64/crtn.asm: Ditto.
6101 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6102 identifiers.
6103 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6104 directives. Drop explicit bundling---it just makes the code
6105 harder to read. Don't save/restore gp needlessly.
6107 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6108 identifiers (they're only needed if the identifier would clash
6109 with a register name otherwise).
6110 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6111 directives. Drop explicit bundling---it just makes the code
6112 harder to read.
6113 (__do_jv_register_classes): Ditto.
6114 (.fini_array): Remove "progbits" (newer
6115 assemblers don't like wrong section-types).
6116 (.init_array): Ditto.
6118 2003-04-01 Roger Sayle <roger@eyesopen.com>
6120 PR fortran/9974
6121 * gcse.c (reg_killed_on_edge): New function to test whether the
6122 given reg is overwritten by any instruction queued on an edge.
6123 (bypass_block): Ignore substitutions killed on incoming edges.
6124 Don't bypass outgoing edges that have queued instructions.
6126 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6128 * real.h (EXP_BITS): Make room for...
6129 (struct real_value): ... added canonical bit.
6130 (struct real_format): Added pnan.
6131 (mips_single_format, mips_double_format, mips_extended_format,
6132 mips_quad_format): New.
6133 * real.c: Copy p to pnan in all formats.
6134 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6135 (real_nan): Use pnan to compute significand's shift.
6136 (real_identical): Disregard significand in canonical
6137 NaNs.
6138 (real_hash): Likewise. Take signalling into account.
6139 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6140 Disregard significand bits in canonical NaNs. Set all bits of
6141 canonical NaN if !qnan_msb_set.
6142 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6143 qnan_msb_set to tell the base double format.
6144 (ibm_extended_format): Use 53 as pnan.
6145 (mips_single_format, mips_double_format, mips_extended_format,
6146 mips_quad_format): Copied from the corresponding ieee/ibm
6147 formats, with qnan_msb_set false.
6148 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6149 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6150 * config/mips/mips.c (override_options): Use mips_single_format
6151 and mips_double_format. Default TFmode to mips_quad_format.
6152 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6153 * config/mips/t-irix6: Likewise.
6154 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6155 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6157 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6159 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6160 (live_image_destructor): Reset image to initial state.
6161 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6163 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6165 * config/sparc/sparc.c (input_operand): Accept bare
6166 CONSTANT_P_RTX operands.
6168 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6170 * gcse.c (struct ls_expr): Added pattern_regs field.
6171 (ldst_entry): Initialize it.
6172 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6173 (store_ops_ok): Use regs precomputed by them.
6174 (find_loads, store_killed_in_insn, load_kills_store): Change return
6175 type to bool.
6176 (store_killed_before, store_killed_after): Take position of register
6177 set in account.
6178 (reg_set_info): Store position of the setter.
6179 (gcse_main): Enable store motion.
6180 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6181 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6182 sharing.
6183 (simple_mem): Enable store motion of non-symbol mems.
6184 (regvec): Type changed.
6185 (LAST_AVAIL_CHECK_FAILURE): New.
6186 (compute_store_table_current_insn): New.
6187 (build_store_vectors): Computation of availability and anticipatability
6188 moved ...
6189 (compute_store_table, find_moveable_store): ... here.
6190 (delete_store): Remove senseless comment.
6191 (store_motion): Reorganize.
6193 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6195 * config/mips/mips.c (override_options): Provide mappings for
6196 HI_REGNUM and LO_REGNUM.
6197 * config/mips/mips.h (MD_DBX_FIRST): Define.
6199 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6201 * combine.c (merge_outer_ops): Fix typo.
6203 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6205 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6208 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6209 imul_compare. Add lmul_compare.
6210 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6211 in second pair of dispatch slots. Model stores more accurately.
6212 Tweak multiply model. Add bypasses for CR instructions dependent
6213 on complicated compares.
6214 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6215 (muldi3): Add lmul_compare patterns.
6216 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6217 and FPSTORE_UX to split instructions and add COMPARE,
6218 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6219 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6220 (rs6000_rtx_costs): Separate POWER4 multiply case.
6222 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6224 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6225 Do nothing if __builtin_return_address was not used.
6227 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6229 * i386.md (test patterns): Allow memory operand in operand1.
6231 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6233 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6235 * expr.c (expand_expr): Handle VECTOR_CST.
6236 (const_vector_from_tree): New.
6238 * varasm.c (output_constant): Handle VECTOR_CST.
6240 * c-typeck.c (digest_init): Build a vector constant from a
6241 VECTOR_TYPE.
6243 * config/rs6000/rs6000.c: Remove prototype for
6244 easy_vector_constant.
6245 (easy_vector_constant): Add mode parameter. Rewrite to handle
6246 more easy constants.
6247 (rs6000_emit_move): Pass mode to easy_vector_constant.
6248 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6249 (emit_easy_vector_insn): New.
6250 (easy_vector_same): New.
6251 (EASY_VECTOR_15): New macro.
6252 (EASY_VECTOR_15_ADD_SELF): New macro.
6253 (bdesc_2arg): Rename to xorv2si3.
6254 (easy_vector_constant_add_self): New.
6255 (input_operand): Allow vector constants.
6257 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6258 easy_vector_constant, easy_vector_constant_add_self.
6259 (EXTRA_CONSTRAINT): Add 'W'.
6261 * config/rs6000/rs6000-protos.h: Add prototype for
6262 easy_vector_constant, emit_easy_vector_insn.
6264 * config/rs6000/altivec.md (xorv8hi3): New.
6265 (xorv16qi3): New.
6266 Remove all _const0 patterns.
6267 (movv4si_internal): Rewrite to use code. Add vector constant to
6268 vector alternative. Add splitter.
6269 (movv8hi_internal): Same.
6270 (movv16qi_internal): Same.
6271 (movv4sf_internal): Same.
6272 Change the unspecs for vspltis* to use constants.
6274 * config/rs6000/spe.md ("xorv4hi3"): New.
6275 ("spe_evxor"): Rename to xorv2si3.
6276 ("xorv1di3"): New.
6277 Remove all _const0 patterns.
6278 (movv2si_internal): Rewrite to use code. Add vector constant to
6279 alternatives. Add splitter.
6280 (movv4hi_internal): Add vector constant to alternatives.
6281 (movv1di_internal): Same.
6282 (movv2sf_internal): Same.
6284 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6286 PR c/9936
6287 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6288 variably-sized arrays in parameters.
6289 (set_save_expr_context): New function.
6290 (c_expand_body): Use it, via walk_tree.
6292 2003-03-31 Eric Christopher <echristo@redhat.com>
6294 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6295 (combinable_i3pat): Remove call to expand_field_assignment and
6296 #if 0'd code.
6298 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6300 PR c++/10278
6301 * c-common.c (finish_label_address_expr): Handle the
6302 error_mark_node.
6304 2003-03-31 Richard Henderson <rth@redhat.com>
6306 * real.c (real_identical): Reorg so as to not compare
6307 signalling for normals.
6309 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6311 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6313 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6315 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6316 notes as they are boggus.
6317 (m68hc11_gen_movqi): Likewise.
6319 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6321 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6322 save the soft registers after the frame pointer so that gdb can unwind
6323 the frame more easily.
6324 (expand_epilogue): Likewise in opposite order; allow to use X register
6325 as scratch if the return value is by reference.
6327 2003-03-31 Jason Merrill <jason@redhat.com>
6329 PR java/10145
6330 * stor-layout.c (update_alignment_for_field): Respect
6331 DECL_USER_ALIGN for zero-length bitfields, too.
6332 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6333 fields.
6335 2003-03-31 Matt Austern <austern@apple.com>
6337 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6338 (count_defs): Keep track of number of defs as well as total size.
6339 (write_defs): Put every definition in cpp_savedstate's defs array.
6340 (comp_hashnode): Define. Comparison function for qsort.
6341 (cpp_write_pch_deps): Sort definitions before writing them.
6342 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6343 (collect_ht_nodes): Define.
6344 (cpp_valid_state): When verifying that undefined identifiers in
6345 the pch file are still undefined, read a sorted list of undefined
6346 identifiers, collect all defined identifiers into a sorted list,
6347 and walk through both lists to make sure there's no match.
6349 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.md (a peephole2): New.
6353 2003-03-31 Michael Matz <matz@suse.de>
6355 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6357 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6359 PR target/10177
6360 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6361 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6362 all call-clobbered registers as used.
6364 2003-03-31 Michael Matz <matz@suse.de>
6366 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6367 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6369 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6371 * gcov.c: Add -a & -u options.
6372 (struct arc_info): Add local_span, is_call_non_return,
6373 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6374 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6375 members. Make encodings a union with span member.
6376 (struct function_info): Add blocks_executed, line, src, line_next
6377 members.
6378 (struct coverage_info): Make branches a union with blocks member.
6379 (struct source_info): Add functions member.
6380 (object_summary, program_count): New global variables.
6381 (flag_all_blocks, flag_unconditional): New flags.
6382 (find_source, output_branch_count): New functions.
6383 (print_usage): Adjust.
6384 (options): Adjust.
6385 (process_args): Adjust.
6386 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6387 <GCOV_TAG_BLOCKS>: Read flags.
6388 <GCOV_TAG_LINES>: Adjust.
6389 (read_count_file): Process SUMMARY tags.
6390 (solve_flow_graph): Set is_unconditional and clear is_call_site
6391 appropriately.
6392 (add_branch_counts): Adjust. Don't count unconditional branches.
6393 (add_line_counts): Deal with all-blocks mode, accumulate block
6394 coverage.
6395 (accumulate_line_counts): Adjust, generate local spanning tree for
6396 all-blocks mode.
6397 (output_lines): Adjust.
6398 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6399 * doc/gcov.texi: Document.
6401 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/h8300/h8300.md: Organize peephole2's that transform
6404 (compare (reg:HI) (const_int)).
6406 2003-03-31 Roger Sayle <roger@eyesopen.com>
6408 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6409 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6410 * real.h (dconstm2, dconsthalf): Add prototypes here.
6411 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6412 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6413 exp(x/2.0) remember to fold the division if possible.
6414 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6415 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6416 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6418 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6420 * config/h8300/h8300.md (a new peephole2): New.
6422 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6424 * gcse.c (simple_mem): Return false for floating-point accesses
6425 if flag_float_store is true.
6427 2003-03-30 Roger Sayle <roger@eyesopen.com>
6429 * gcse.c (gcse_constant_p): New function to identify constants
6430 suitable for constant propagation, including COMPARE with two
6431 integer constant arguments.
6432 (hash_scan_set): Use gcse_constant_p.
6433 (find_avail_set): Likewise.
6434 (cprop_insn): Likewise.
6435 (do_local_cprop): Likewise.
6436 (find_implicit_sets): Likewise.
6437 (find_bypass_set): Likewise.
6439 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6441 * except.h: Remove definition of varray_type.
6443 2003-03-30 Richard Henderson <rth@redhat.com>
6445 PR opt/10011, opt/10252:
6446 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6447 before post-gcse cse pass.
6449 2003-03-30 Roger Sayle <roger@eyesopen.com>
6451 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6453 2003-03-30 DJ Delorie <dj@redhat.com>
6455 * profile.c (instrument_edges): Make sure any newly created
6456 jump insns have correct jump label info.
6458 2003-03-30 Richard Henderson <rth@redhat.com>
6460 * cfgbuild.c (make_edges): Use tablejump_p.
6461 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6462 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6463 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6464 (try_redirect_by_replacing_jump): Likewise.
6465 (redirect_edge_and_branch): Likewise.
6466 * cse.c (fold_rtx): Likewise.
6467 * jump.c (delete_related_insns): Likewise.
6468 * rtlanal.c (get_jump_table_offset): Likewise.
6469 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6471 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6473 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6474 (STRICT2_WARN): Likewise.
6476 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6478 PR other/6955
6479 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6480 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6482 2003-03-30 Richard Henderson <rth@redhat.com>
6484 PR c/10083
6485 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6486 don't zero_extend const inputs.
6488 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6490 * reload1.c (reload_cse_move2add): Fix a comment typo.
6492 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6494 * config/h8300/h8300.md (a peephole2): Remove useless code.
6496 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6499 (*iorsi3_and_lshiftrt): Likewise.
6500 (*iorsi3_zero_extract): Likewise.
6502 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.md (*insv_si_8_8): New.
6505 (*insv_si_8_8_lshiftrt_8): Likewise.
6506 (a peephole2): Likewise.
6508 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6510 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6511 Uniformly use bugfix instead of bug fix.
6513 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6515 PR doc/895
6516 * ONEWS: Remove those items that already appear in the EGCS
6517 release notes on our web pages.
6519 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6521 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6522 TARGET_HARD_FLOAT. Reformat.
6523 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6525 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
6527 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
6528 work on Solaris 2.5.1.
6530 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
6533 section of h8300.md
6534 (*addsi3_and_nor_r_1): Likewise.
6536 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
6538 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
6539 set up before any trapping memory access if flag_non_call_exceptions.
6541 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6543 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
6545 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
6547 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
6549 * configure.in: Clarify comments.
6550 * configure: Regenerate.
6552 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
6554 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
6555 label even if pool empty when generating PIC.
6556 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
6558 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
6559 Dhananjay Deshpande <dhananjayd@kpit.com>
6561 PR target/10205
6562 * config/h8300/h8300.c (h8300_initial_elimination_offset):
6563 Correct the offset computation when TARGET_NORMAL.
6565 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 PR target/10067
6568 * config/sparc/sparc.md (jump pattern): Correct order
6569 when issuing the annuling marker.
6571 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6573 PR c/8281
6574 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
6575 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6577 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6579 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6580 globalize_label.
6581 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6582 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6583 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6584 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6585 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6586 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6587 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
6589 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6591 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
6592 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
6593 notes after hoisting.
6594 (load_mems): Adjust replace_loop_mems call.
6596 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6597 Richard Henderson <rth@redhat.com>
6599 PR target/10114 and PR target/10084
6600 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
6602 2003-03-27 Richard Henderson <rth@redhat.com>
6604 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
6606 2003-03-27 Roger Sayle <roger@eyesopen.com>
6608 * fold-const.c (fold_inf_compare): New function to simplify FP
6609 comparisons against +Infinity or -Infinity.
6610 (fold): Optimize floating point comparisons against Infs and NaNs.
6612 2003-03-27 Janis Johnson <janis187@us.ibm.com>
6614 * libgcov.c: Provide only dummy functions if libc is not available.
6616 2003-03-27 Richard Henderson <rth@redhat.com>
6618 * real.h (struct real_value): Add signalling.
6619 (EXP_BITS): Decrement.
6620 * real.c (get_canonical_qnan): Don't set MSB-1.
6621 (get_canonical_snan): Likewise. Set signalling.
6622 (real_identical): Compare signalling.
6623 (round_for_format): Remove force-one-bit on code.
6624 (real_nan): Likewise. Set signalling.
6625 (encode_ieee_single): Add force-one-bit code; honor signalling.
6626 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
6627 (decode_ieee_single): Set signalling.
6628 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
6630 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
6632 PR ada/9953
6633 * ada/Makefile.in (gnatlib configuration for HPUX): Split
6634 the general section for HPUX into specific sections for
6635 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
6636 11 case.
6638 2003-03-27 Glen Nakamura <glen@imodulo.com>
6640 PR opt/10087
6641 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
6642 while incrementing giv.
6643 (record_biv): Check for duplicate biv locations and
6644 set (struct induction *) v->same if found.
6646 2003-03-27 David Mosberger <davidm@hpl.hp.com>
6648 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
6649 v0.9 API change: replace read of UNW_REG_HANDLER with
6650 unw_get_proc_info().
6651 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
6652 with unw_get_proc_info().
6653 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
6654 unw_get_proc_info().
6656 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
6658 * config/rs6000/8540.md: Use presence_set instead of absence_set.
6660 2003-03-26 Richard Henderson <rth@redhat.com>
6662 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
6664 2003-03-26 Roger Sayle <roger@eyesopen.com>
6666 PR bootstrap/10051, PR bootstrap/10169.
6667 * mips-tfile.c (init_file): Don't provide a static initializer.
6668 (initialize_init_file): Initialize the contents of init_file.
6669 (add_file): Call initialize_init_file if not already initialized.
6671 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
6674 registers used for global asm variables.
6675 (s390_frame_info, s390_arg_frame_offset): Likewise.
6676 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6678 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6680 * config/rs6000/8540.md: New file.
6682 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6683 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6684 reservations for imul.
6686 * config/rs6000/rs6000.md: Include 8540.md. Change
6687 delayed_compare onto mult_compare for insns generating
6688 multiplication.
6689 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6690 New type attribute values.
6692 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6693 fpsimple instead of fp.
6694 (*divsf3_gpr): Use type vecfdiv instead of fp.
6695 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6696 instead of vecfloat.
6697 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6698 (spe_brinc): Use type brinc instead of veccomplex.
6699 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6700 veccomplex.
6701 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6702 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6703 *movv2sf_internal): Define type attribute values for all
6704 alternatives.
6705 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6706 of fpcompare.
6707 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6708 instead of fpcompare.
6710 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6712 * config/rs6000/power4.md: Allow delay between dispatch and
6713 function units for simple instructions. Correct store units.
6714 Allow branch to occupy as many dispatch slots as necessary.
6716 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6718 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6719 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6720 zero extend old to it.
6721 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6722 operand.
6724 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6726 PR target/7784
6727 * reload.c (find_reloads_address): Handle
6728 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6729 all base registers.
6731 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6733 PR other/10203
6734 * version.c: Reference the GCC web site in the URL.
6736 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6738 * c-incpath.c (add_standard_paths): Add both "translated" and
6739 non-translated header paths.
6741 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6743 * doc/install.texi (*-*-freebsd*): Update with known status.
6745 2003-03-21 Jason Merrill <jason@redhat.com>
6747 PR optimization/10171
6748 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6749 we also delete a jump at the beginning.
6751 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6753 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6754 contributor.
6756 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6758 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6759 constants are not expensive.
6761 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6763 PR opt/10056
6764 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6765 jump jumping to the next instruction.
6766 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6768 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6770 * doc/passes.texi (Passes): Properly document that we do not
6771 perform jump2 any longer; remove command-line option -dJ.
6773 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6775 PR optimization/8746
6776 * config/i386/i386.md (and promoting splitters): Disable HImode to
6777 SImode promoting when the sign bit matters and is not preserved, or
6778 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6779 for size.
6781 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/h8300/h8300.md (a peephole2): Extend to support loads
6784 in QImode and HImode.
6786 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6788 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6789 _return_far
6790 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6791 (MULTILIB_EXCEPTIONS): Likewise.
6792 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6793 by calling some board support routine.
6794 ("call_value"): Likewise.
6795 ("*return_void"): Likewise for return.
6796 ("*return_16bit"): Likewise.
6797 ("*return_32bit"): Likewise.
6798 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6799 for 68HC11 too.
6800 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6801 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6802 -mlong-calls for 68HC11.
6803 * config/m68hc11/larith.asm (declare_near): New macro.
6804 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6805 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6806 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6807 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6808 (__mulhi32): Likewise.
6809 (ret): Update macro for 68HC11.
6810 (__far_trampoline): Implement for 68HC11.
6811 (__call_a16, __call_a32, __return_void, __return_16): New support
6812 routines for 68HC11 memory bank switching calling support.
6813 (__return_32): Likewise.
6815 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6817 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6819 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6821 * doc/install.texi (Testing): Mention test result links from build
6822 status pages.
6824 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6826 * function.c (put_var_into_stack): Change bool parameter to int.
6827 (gen_mem_addressof): Likewise.
6828 * rtl.h (gen_mem_addressof): Likewise.
6829 * tree.h (put_var_into_stack): Likewise.
6830 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6831 gen_mem_addressof or put_var_into_stack.
6832 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6833 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6835 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/h8300/h8300.md (a peephole2): New.
6839 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6841 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6843 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6845 * doc/contrib.texi (Contributors): Update Janis Johnson.
6847 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6849 PR target/10072
6850 * combine.c (simplify_if_then_else): Check that the mode
6851 has MODE_INT class before applying the (OP Z (mult COND C2))
6852 transformation.
6854 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6856 PR optimization/9414
6857 * config/sparc/sparc.md (widening peepholes): Use
6858 widen_memory_access instead of change_address.
6860 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6862 PR c++/7086
6863 * c-typeck.c (c_mark_addressable): Adjust calls to
6864 put_var_into_stack.
6865 * expr.c (expand_expr): Likewise.
6866 * function.c (put_var_into_stack): Add rescan parameter. Do not
6867 call fixup_var_refs when rescan is false.
6868 (gen_mem_addressof): Likewise.
6869 (assign_parms): Adjust calls to put_var_into_stack.
6870 (setjmp_protect): Likewise.
6871 (setjmp_protect_args): Likewise.
6872 * rtl.h (gen_mem_addressof): Change prototype.
6873 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6874 * tree.h (put_var_into_stack): Change prototype.
6876 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6878 PR middle-end/9967
6879 * builtins.c (expand_builtin_fputs): When optimizing for size,
6880 don't transform fputs into fwrite.
6882 2003-03-23 Glen Nakamura <glen@imodulo.com>
6884 PR c/8224
6885 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6886 when signedness changes for division or modulus.
6888 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6890 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6891 globalize_label.
6893 2003-03-23 Roger Sayle <roger@eyesopen.com>
6895 PR c/10178
6896 * stmt.c (expand_end_case_type): Check for overflow in range when
6897 determining whether to use a bit-test implementation.
6899 2003-03-23 Richard Henderson <rth@redhat.com>
6901 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6902 before flow2.
6903 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6905 2003-03-23 Richard Henderson <rth@redhat.com>
6907 PR opt/10116
6908 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6909 from then_bb or else_bb after flow2.
6911 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6913 * configure.in: Check whether it is necessary to link against
6914 libm to use ldexp.
6915 * configure: Regenerate.
6916 * Makefile.in: Add LDEXP_LIB substitution variable.
6918 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/h8300/h8300.md: Fix comment typos.
6922 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6924 * pa.c (output_cbranch): Fix typo in comment.
6926 2003-03-22 Richard Henderson <rth@redhat.com>
6928 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6929 after reload.
6931 2003-03-22 DJ Delorie <dj at redhat dot com>,
6932 Bruce Korb <bkorb at gnu dot org>
6934 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6935 buggy Solaris 2.6 mutex/cond initializers.
6936 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6937 * fixinc/fixincl.x: Regenerate.
6938 * fixinc/tests/base/pthread.h: Update.
6939 * fixinc/fixincl.c(initialize): be explicit about the default case
6940 and indicate verbose level when being very, very verbose.
6941 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6943 2003-03-22 Andreas Jaeger <aj@suse.de>
6945 * config/i386/i386.c (ix86_init_machine_status): Return value.
6947 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6949 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6950 conditional branch to the following instruction. Use next_real_insn
6951 instead of next_active_insn.
6952 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6953 instead of next_active_insn.
6955 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6957 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6958 instead of 'm' constraint in forced-split alternatives.
6959 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6960 VALIDATE_ADDRESS parameter to operand_subword.
6962 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6964 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6965 the case where the set destination is STRICT_LOW_PART.
6967 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6969 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6970 c30 instead of a c40 processor.
6972 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6974 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6976 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6978 * c-common.c: Include intl.h.
6979 (shadow_warning): Rewrite to allow better diagnostic translations.
6980 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6981 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6982 use it throughout.
6983 * Makefile.in (c-common.o): Add intl.h.
6985 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6987 * config.gcc: Remove 'float_format'.
6989 * fixproto: Define NULL and size_t in generated stdlib.h and
6990 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6991 Rearrange file generation loop for readability. Generate time.h,
6992 string.h if missing.
6993 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6994 * config.gcc: Blow away POSIX defines.
6996 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6998 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7000 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7002 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7003 writing .interrupt command.
7004 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7005 if it's a far or near function.
7006 ("call_value"): Likewise.
7007 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7008 near attributes.
7009 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7010 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7011 (m68hc11_initial_elimination_offset): Set current_function_far
7012 according to attributes.
7013 (expand_prologue): Likewise.
7014 (trap_handler_symbol): New global to keep track of trap handlers.
7015 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7016 trap symbol.
7017 (m68hc11_is_far_symbol): New function.
7018 (m68hc11_is_trap_symbol): New function.
7019 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7020 (m68hc11_is_trap_symbol): Declare.
7022 2003-03-21 Jan Hubicka <jh@suse.cz>
7024 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7025 only when amount of saved regs changed.
7026 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7027 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7029 2003-03-21 Jan Hubicka <jh@suse.cz>
7031 PR inline-asm/7916
7032 * function.c (instantiate_virtual_regs_lossage): New function.
7033 (instantiate_virtual_regs_1): Use it.
7034 (instantiate_virtual_regs): Do not continue in substition when insn has
7035 been deleted.
7037 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7039 * combine.c (make_field_assignment): Fix a warning.
7041 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7043 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7045 2003-03-21 Dale Johannesen <dalej@apple.com>
7047 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7048 priority for R2 on Darwin.
7049 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7051 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7053 * combine.c (make_field_assignment): Remove unnecessary AND
7054 when storing into zero_extract.
7056 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7058 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7059 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7060 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7061 in comment.
7063 2003-03-21 DJ Delorie <dj@redhat.com>
7065 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7066 to "long long" size words.
7068 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7070 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7071 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7072 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7074 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7076 PR doc-bug/9813
7077 * doc/extend.texi: Move misplaced paragraph about underscores in
7078 variables in macros.
7080 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7081 Richard Henderson <rth@redhat.com>
7083 PR optimization/8366
7084 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7085 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7086 PIC+SYMBOLIC_CONST in other modes than Pmode.
7087 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7088 the form PIC+SYMBOLIC_CONST as mode dependent.
7090 2003-03-21 DJ Delorie <dj@redhat.com>
7092 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7093 sure we always emit at least one insn.
7095 2003-03-21 Christopher Faylor <cgf@redhat.com>
7097 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7098 stub t-cygming. Use common target header cygming.h. Add extra
7099 c_target_obj and cxx_target_obj file. Default cygwin to posix
7100 threading. Enforce i386 as float format.
7101 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7102 Remove cygwin.h as target header. Use common target header
7103 cygming.h Enforce i386 as float format. Correct typo.
7104 * config/i386/cygming.h: New file, containing definitions
7105 common to mingw32 and cygwin.
7106 * config/i386/cygwin.h: Remove definitions common to cygwin and
7107 mingw. Simplify special spec logic. Define "wrappers" around
7108 certain include path defines to accommodate -mno-cygwin.
7109 Remove some #if 0'ed code.
7110 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7111 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7112 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7113 * config/i386/mingw32.h: Remove definitions common to cygwin and
7114 mingw.
7115 (EXTRA_OS_CPP_BUILTINS): Adjust.
7116 (TARGET_VERSION): Define.
7117 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7118 mingw32.h definitions.
7119 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7120 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7121 Add compilation rules for cygwin1.o cygwin2.o.
7122 * config/i386/cygwin1.c: New file.
7123 * config/i386/cygwin2.c: New file.
7124 * config/i386/t-cygming: New makefile stub.
7126 2003-03-20 Richard Henderson <rth@redhat.com>
7128 * fold-const.c (extract_muldiv_1): Revert changing order of
7129 operands in case MULT_EXPR of 2003-02-16 patch.
7131 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7132 Merge changes from new-regalloc-branch
7134 From Michael Matz <matz@suse.de>
7135 * df.c (df_ref_record_1): Move init of loc to safe point.
7136 Only recurse on interesting things in parallels.
7137 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7138 (df_uses_record): Ditto.
7140 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7141 it's already okay to use memory operands in (IE doesn't require
7142 adding another insn or anything).
7144 2003-03-20 Richard Henderson <rth@redhat.com>
7146 PR middle-end/6348
7147 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7148 different from word_mode.
7150 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7152 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7153 source operand to those that can be extracted with bld.
7155 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7157 PR 10066
7158 * arm.md (UNSPEC_PIC_BASE): New constant.
7159 (pic_add_dot_plus_four): Wrap with unspec.
7160 (pic_add_dot_plus_eight): Likewise.
7162 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/h8300/h8300.md (*insv_si_1_n): New.
7165 (*insv_si_1_n_lshiftrt): Likewise.
7167 2003-03-20 Roger Sayle <roger@eyesopen.com>
7169 * fold-const.c (fold_mathfn_compare): New function to simplify
7170 comparisons against built-in math functions. Fold comparisons
7171 of sqrt against constants.
7172 (fold): Call fold_mathfn_compare when appropriate.
7174 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7176 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7177 information.
7179 2003-03-20 Per Bothner <pbothner@apple.com>
7181 Various cleanups to help compile server.
7183 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7184 and pass that to _cpp_init_hashtable.
7185 (cpp_read_main_file): Drop hash_table* argument; don't call
7186 _cpp_init_hashtable.
7187 * cpplib.h: Update declarations to match.
7188 * c-opts.c (c_common_init_options): Pass ident_hash to
7189 cpp_create_reader.
7190 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7191 * fix-header.c (read_scan_file): Likewise pass NULL table to
7192 cpp_create_reader rather than cpp_read_main_file.
7194 * cppfiles.c (cpp_rename_file): Generalized and renamed
7195 to cpp_change_file.
7196 * cpplib.h: Update declaration to match.
7197 * c-opts.c (push_command_line_line, finish_options): Change
7198 cpp_rename_file calls to cpp_change_file.
7200 * line-map.c (add_line_map): Allow leaving the outermost file.
7201 Allowing entering an outermost-file after the initial time.
7203 * toplev.c (pop_srcloc): Allow popping from initial file.
7205 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7207 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7209 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7211 * config/h8300/h8300.md (a peephole2): New.
7213 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7216 (*addsi3_and_not_r_1): Likewise.
7218 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7220 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7221 (GCC_WARN_CFLAGS): Remove $(WERROR).
7222 (fixinc.sh-warn): New.
7223 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7224 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7225 * f/Make-lang.in (f-warn): Add $(WERROR).
7226 * java/Make-lang.in (java-warn): Add $(WERROR).
7227 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7229 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7231 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7232 langhooks-def.h (lhd_tree_dump_dump_tree),
7233 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7234 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7235 true and false in return statements.
7237 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7239 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7240 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7241 DWARF_INITIAL_LENGTH_SIZE.
7242 (output_compilation_unit_header, output_pubnames, output_aranges)
7243 (output_line_info): Output 0xffffffff escape value for 64-bit
7244 DWARF extension.
7245 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7247 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7249 * config/s390/s390.c (s390_preferred_reload_class): Do not
7250 force constants to the pool unless necessary.
7251 (s390_decompose_address): Prefer to use pointer as base,
7252 not index register.
7253 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7254 Q alternative.
7255 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7256 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7257 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7258 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7259 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7261 2003-03-19 Jan Hubicka <jh@suse.cz>
7263 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7264 * i386.c (use_fast_prologue_epilogue): Remove.
7265 (ix86_frame): New field save_regs-using_mov;
7266 (ix86_compute_frame_layout): Decide on fast prologues;
7267 allocate saved registers in red zone.
7268 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7270 2003-03-19 Nick Clifton <nickc@redhat.com>
7272 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7274 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7276 PR 10062
7277 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7278 * pa-protos.h (output_lbranch): New prototype.
7279 * pa.c (compute_frame_size): Change size of the frame marker on the
7280 64-bit ports to 48 bytes.
7281 (pa_output_function_prologue): Document why SAVE_SP is set.
7282 (hppa_expand_prologue): Save previous stack pointer into frame marker
7283 on targets which use the hpux unwind library.
7284 (output_cbranch): Use output_lbranch.
7285 (output_lbranch): New function to output long unconditional branches.
7286 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7287 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7288 64-bit ports.
7289 * pa.md (jump): Use output_lbranch.
7290 (allocate_stack): New expander for dynamic stack allocation.
7292 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7294 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7295 when debugging on XCOFF targets. Delete "abi" temp.
7297 PR target/10073
7298 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7300 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7302 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7303 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7304 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7306 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7307 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7308 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7310 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7312 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7313 the result of machopic_function_base_name.
7314 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7315 string rather than a static array.
7317 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7319 * gengtype.c: Include rtl.h.
7320 (enum rtx_code): Don't define.
7321 (rtx_format): Make declaration match rtl.h.
7322 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7323 users.
7324 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7325 * Makefile.in (gengtype.o): Update dependencies.
7327 2003-03-18 Andreas Schwab <schwab@suse.de>
7329 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7330 martin@blom.org.
7332 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7334 * function.c (next_block_index): Mark with GTY.
7336 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7338 2003-03-18 Richard Henderson <rth@redhat.com>
7340 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7341 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7342 until after reload.
7344 2003-03-18 Richard Henderson <rth@redhat.com>
7346 * builtins.c (expand_builtin_unop): New target_mode operand;
7347 use it to convert the result to the correct mode.
7348 (expand_builtin): Update all callers.
7350 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7352 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7354 2003-03-18 Jan Hubicka <jh@suse.cz>
7356 * i386.md: Fix previous commit that mistakely applied the patch
7357 twice.
7359 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7360 canonicalized.
7361 (memrefs_conflict_p): Likewise.
7362 (addr_side_effect_eval): Canonicalize the constructed address.
7364 2003-03-18 Jan Hubicka <jh@suse.cz>
7366 * i386.md (cvtts?2si peep2): New.
7368 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7372 2003-03-18 Andreas Schwab <schwab@suse.de>
7374 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7375 for format.
7377 2003-03-17 Jason Merrill <jason@redhat.com>
7379 PR c++/10091
7380 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7381 an unaligned member of TREE_ADDRESSABLE type.
7383 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7385 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7386 (TARGET_PROFILE_KERNEL): Define.
7387 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7388 (PROFILE_BEFORE_PROLOGUE): Don't define.
7389 (PROFILE_KERNEL): Remove hacks.
7390 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7391 (rs6000_stack_info): No need to save lr if just for profiling when
7392 TARGET_PROFILE_KERNEL.
7393 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7394 (output_function_profiler): Localize label generation. Emit code
7395 for kernel profiling.
7397 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/h8300/h8300-protos.h: Add a prototype for
7400 byte_accesses_mergeable_p.
7401 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7402 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7403 (a splitter): Likewise.
7404 (*iorsi3_ashift_16_ashift_24): Likewise.
7405 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7407 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7409 * dwarf2asm.h: Delete obsolete comment.
7410 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7411 dw2_asm_output_pcrel, dw2_asm_output_addr,
7412 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7413 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7414 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7415 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7417 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7419 * c-tree.h (struct lang_identifier): Remove error_locus field.
7420 (IDENTIFIER_ERROR_LOCUS): Kill.
7421 (record_function_scope_shadow): New prototype.
7422 * c-typeck.c (build_external_ref): Don't complain if
7423 decl is error_mark_node. When not at file scope, bind the
7424 decl's local value to error_mark_node to suppress further
7425 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7427 * c-decl.c (get_function_binding_level): New static function.
7428 (record_function_scope_shadow): New exported function.
7429 (c_make_fname_decl): Use get_function_binding_level.
7431 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7433 * stmt.c (tail_recursion_args): Call promote_mode to set
7434 unsignedp flag correctly before calling convert_move.
7436 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7438 * loop-unroll.c (decide_peel_completely,
7439 decide_unroll_constant_iterations, decide_unroll_stupid,
7440 decide_unroll_runtime_iterations, decide_peel_simple): Set
7441 loop->has_desc.
7443 2003-03-17 Jan Hubicka <jh@suse.cz>
7445 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7447 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7449 * function.c (assign_parms): For a struct value address passed as
7450 first argument, delay the function's result RTL setup code until
7451 after the emission of parameter conversions.
7453 2003-03-17 Dave Love <fx@gnu.org>
7454 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7456 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7457 __arch64__ to match Compaq cc.
7459 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7461 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7462 (c_common_init): Set EBCDIC in cpp options.
7463 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7464 not conditional compilation.
7465 * cpplib.h (struct cpp_options): New entry EBCDIC.
7467 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7469 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7471 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7473 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7474 argument to 0 for redirect_jump.
7476 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7478 PR c++/8805
7479 * except.c (eh_region_u_cleanup): Add prev_try.
7480 (expand_eh_region_end_cleanup): Set it.
7481 (reachable_handlers): Use it to skip over cleanup blocks.
7483 2003-03-17 Andreas Jaeger <aj@suse.de>
7485 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7487 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7489 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7490 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7491 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7492 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7494 2003-03-16 Richard Henderson <rth@redhat.com>
7496 * simplify-rtx (simplify_binary_operation): Don't abort for
7497 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7499 2003-03-16 Richard Henderson <rth@redhat.com>
7501 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7502 optimize_size as well.
7504 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7506 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7507 for D register to specify the low part of it, aka B.
7508 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7509 the register if we are loading 1 or -1 to it; avoid using temp
7510 register when moving X/Y to Y/X.
7511 (m68hc11_gen_movqi): Likewise.
7512 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7514 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7516 PR optimization/9016
7517 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7518 into the constant pool.
7520 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7522 PR target/9164
7523 * tree.c (get_narrower): For extensions with unchanged bit number,
7524 return the unsignedness of the outer mode.
7526 2003-03-16 Roger Sayle <roger@eyesopen.com>
7528 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
7529 to avoid "may be used uninitialized" warning on ia64-hpux.
7530 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
7532 2003-03-16 Andreas Jaeger <aj@suse.de>
7534 * configure.in: Improve check for memcheck.h.
7535 * configure: Regenerated.
7537 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
7539 * doc/cppopts.texi: Remove documentation of -A-.
7541 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7543 * doc/libgcc.texi: Remove @tie.
7545 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
7547 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
7548 (rtx_pair): Added new element update_label_nuses, renamed to
7549 replace_label_data.
7550 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
7551 replace_label_data instead of rtx_pair.
7552 * loop.c (load_mems): Likewise.
7553 * rtlanal.c (replace_label): Replace label in pool constants and in
7554 INSN_LIST (in REG_LABEL note).
7555 (subrtx_p): Renamed to rtx_referenced_p.
7556 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
7557 LABEL_REF with CODE_LABEL, traverse constants from pool.
7559 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
7560 Zack Weinberg <zack@codesourcery.com>
7562 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
7563 * doc/libgcc.texi: New file.
7564 * doc/interface.texi: Delete paragraph about libgcc interface.
7565 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
7567 2003-03-15 Jason Merrill <jason@redhat.com>
7569 PR debug/9039
7570 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
7572 PR debug/6387
7573 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
7574 function DIEs at toplevel.
7575 (decls_for_scope): At -g1, don't descend into subblocks.
7577 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7579 * varasm.c (struct rtx_const): Change type of un.addr member
7580 to struct holding an additional 'symbol' member.
7581 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
7582 with equal string addresses as equal.
7583 (simplify_subtraction): Adapt to struct rtx_const change.
7585 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7587 * fix-header.c (read_scan_file): Read main file before handling -D.
7589 2003-03-15 Roger Sayle <roger@eyesopen.com>
7591 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
7592 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
7593 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
7594 (find_sub_basic_blocks): Likewise.
7595 * cgraphunit.c (cgraph_expand_functions): Likewise.
7596 * dwarf2out.c (prune_unused_types): Likewise.
7597 * expr.c (store_field): Likewise.
7598 * genextract.c (print_path): Likewise.
7599 * haifa-sched.c (schedule_insn): Likewise.
7600 * lcm.c (compute_antinout_edge): Likewise.
7601 * loop-unroll.c (decide_peel_once_rolling): Likewise.
7602 * ra-colorize.c (ra_colorize_free_all): Likewise.
7603 * ra-debug.c (dump_igraph): Likewise.
7604 (debug_hard_reg_set): Likewise.
7605 * reg-stack.c (reg_to_stack): Likewise.
7606 * rtlanal.c (refers_to_regno_p): Likewise.
7607 * tracer.c (layout_superblocks): Likewise.
7609 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7611 * fix-header.c (read_scan_file): Fix thinko.
7613 2003-03-15 Glen Nakamura <glen@imodulo.com>
7615 * reload1.c (choose_reload_regs): Use && instead of ||
7616 with REG_CANNOT_CHANGE_MODE_P condition.
7618 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7620 * Makefile.in: Update.
7621 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
7622 * c-lex.c (init_c_lex): Register builtins hook is dead.
7623 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
7624 (c_common_decode_option): Don't call cpp_handle_option.
7625 Handle -A, -D and -U.
7626 (handle_deferred_opts): Simplify.
7627 (finish_options): Define builtins and command line macros.
7628 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
7629 * cppinit.c: Don't include intl.h.
7630 (init_builtins): Rename cpp_init_builtins. No hook to call.
7631 (init_library): Don't need to sort options.
7632 (cpp_create_reader): Don't set pending.
7633 (cpp_destroy): Don't free pending.
7634 (struct pending_option, cl_directive_handler, struct cpp_pending,
7635 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
7636 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
7637 cl_options, cpp_handle_option): Remove.
7638 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
7639 cpp_finish_options): Remove.
7640 (cpp_init_builtins): New.
7641 * fix-header.c (read_scan_file): Update to handle -D. Fix
7642 handling of -I. Replace call to cpp_finish_options.
7644 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7646 PR optimization/9387
7647 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
7648 for conditional returns.
7650 2003-03-14 Jason Merrill <jason@redhat.com>
7652 PR optimization/6871
7653 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
7655 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7657 * c-opts.c (finish_options): New.
7658 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
7659 (missing_arg): Handle OPT_include and OPT_imacros.
7660 (c_common_init, c_common_parse_file): Use finish_options.
7661 (handle_deferred_opts): Update.
7662 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
7663 (cpp_finish_options): Don't handle -imacros here.
7664 (no_fil): Remove.
7665 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
7667 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7669 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
7670 rs6000_maybe_dead if !fromprolog.
7672 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7674 * Makefile.in: Update.
7675 * c-common.h (fe_file_change, pp_file_change): New.
7676 * c-lex.c (init_c_lex): Don't set cb_file_change.
7677 (c_common_parse_file): Move to c-opts.c.
7678 (cb_file_change): Rename fe_file_change.
7679 * c-opts.c: Include debug.h.
7680 (warn_unused_macros, include_cursor): New.
7681 (push_command_line_include, cb_file_change): New.
7682 (COMMAND_LINE_OPTIONS): Handle -include.
7683 (c_common_decode_option): Use local warn_unused_macros.
7684 Handle OPT_include.
7685 (c_common_post_options): Set file change callback.
7686 (handle_deferred_opts): Skip -include. Don't free the array.
7687 (c_common_init): Call cpp_finish_options here, and push an
7688 initial -include file.
7689 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7690 (preprocess_file): Don't call cpp_finish_options.
7691 (init_pp_output): Don't set the file change callback.
7692 (pp_file_change): Return if no line commands or no output.
7693 * cpphash.h (next_include_file, first_unused_line): Remove.
7694 * cppinit.c (include_head, include_tail): Remove.
7695 (cpp_destroy): Don't free -include chain.
7696 (cpp_finish_options): Don't handle -include, or worry about
7697 -Wunused-macros.
7698 (_cpp_maybe_push_include_file): Remove.
7699 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7700 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7701 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7702 Used flag is set based upon the state of the warn_unused_macros
7703 flag, and so use of first_unused_line is unnecessary.
7705 2003-03-13 Jan Hubicka <jh@suse.cz>
7707 * cselib.c (clear_table): Do not take argument; always clear just
7708 used slots.
7709 (cselib_process_insn): Update call of clear_table
7710 (cselib_init): Do not call clear_table.
7711 (cselib_finish): Clear table.
7713 * cse.c (count_reg_usage): Do not check side_effects_p.
7714 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7715 like noop.
7716 (find_reg_equal_equiv_note): Do not use find_reg_note.
7718 2003-03-14 Richard Henderson <rth@redhat.com>
7720 PR target/9700
7721 * config/alpha/alpha.c (alpha_va_start): Account for
7722 current_function_pretend_args_size in the AP offset.
7724 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7725 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7726 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7727 (alpha_initial_elimination_offset) New.
7728 * config/alpha/alpha-protos.h: Update.
7730 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7732 * stmt.c (expand_start_case): Call emit_queue ().
7734 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7735 Alexandre Oliva <aoliva@redhat.com>
7737 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7738 words in new abis.
7740 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7742 PR optimization/8396
7743 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7744 of read-only constant arguments is passed with the right type.
7746 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7748 * doc/extend.texi (Function Names): Make the example compilable.
7750 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7752 * config/rs6000/rs6000.c (processor_target_table): Really allow
7753 GP optional instructions on Power4.
7755 2003-03-13 Roger Sayle <roger@eyesopen.com>
7757 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7758 conditional tests.
7760 2003-03-13 Mike Stump <mrs@apple.com>
7762 * ggc-page.c (struct page_entry): Remove varray.h header.
7763 Add index_by_depth field.
7764 Remove save_in_use_p field.
7765 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7766 by_depth_max, by_depth, and save_in_use fields.
7767 (INITIAL_PTE_COUNT): Add.
7768 (save_in_use_p_i): Add.
7769 (save_in_use_p): Add.
7770 (adjust_depth): Add.
7771 (move_ptes_to_front): Add.
7772 (push_depth): Add.
7773 (push_by_depth): Add.
7774 (prefetch): Add.
7775 (free_page): Add support for and use faster data structures.
7776 (ggc_alloc): Likewise.
7777 (init_ggc): Likewise.
7778 (ggc_recalculate_in_use_p): Likewise.
7779 (ggc_pop_context): Likewise.
7780 (clear_marks): Likewise.
7781 (ggc_pch_read): Likewise.
7782 * Makefile.in (ggc-page.o): Remove varray.h.
7784 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7786 * ChangeLog: Rotated last year's entries to...
7787 * ChangeLog.8: New.
7789 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7790 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7791 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7792 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7793 config/ia64/ia64.h, config/ia64/ia64.md,
7794 config/ia64/itanium1.md, config/ia64/itanium2.md,
7795 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7796 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7798 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7800 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7801 Differentiate endianness.
7802 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7804 2003-03-13 Nick Clifton <nickc@redhat.com>
7806 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7807 LDM instructions with writeback enabled.
7808 (output_return_instruction): Likewise.
7810 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7811 (CALL_USED_REGISTERS): Remove definition.
7812 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7814 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7816 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7817 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7818 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7819 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7820 (rs6000_legitimize_address): Formatting.
7821 (rs6000_emit_move): Likewise.
7822 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7823 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7824 (rs6000_elf_select_section): Comment reason for shlib being
7825 set for ABI_AIX.
7826 (rs6000_elf_unique_section): Likewise.
7827 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7828 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7829 as well as flag_pic.
7830 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7831 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7832 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7834 2003-03-13 Richard Henderson <rth@redhat.com>
7836 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7838 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7839 (ia64_gp_save_reg): Remove.
7840 (struct ia64_frame_info): Move to the beginning of the file;
7841 add reg_save_gp.
7842 (ia64_expand_call): Rearrange for new call patterns.
7843 (ia64_reload_gp): New.
7844 (ia64_split_call): New.
7845 (ia64_compute_frame_size): Allocate reg_save_gp.
7846 (ia64_expand_prologue): Save reg_save_gp.
7847 (ia64_expand_epilogue): Don't restore gp.
7848 (ia64_hard_regno_rename_ok): Remove R4 hack.
7849 (ia64_function_ok_for_sibcall): New.
7850 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7851 call try_split on sibcall pattern.
7852 * config/ia64/ia64-protos.h: Update.
7853 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7854 Rename from nopic versions. Confiscate 2nd argument to call as
7855 a marker.
7856 (call_pic, call_value_pic, sibcall_pic): Remove.
7857 (call_gp, call_value_gp, sibcall_gp): New.
7858 (builtin_setjmp_setup): Remove.
7859 (builtin_setjmp_receiver): Call ia64_reload_gp.
7861 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7863 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7864 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7865 "GNU CC" with "GCC".
7867 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7868 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7869 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7870 GCC, not GNU CC.
7872 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7873 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7875 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7876 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7877 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7878 "GNU CC" with "GCC".
7880 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7881 config/v850/v850-c.c, config/v850/v850-protos.h,
7882 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7883 GCC, not GNU CC.
7885 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7886 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7887 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7888 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7889 GNU CC.
7891 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7893 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7895 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7897 * fixinc/fixinc.interix: Remove dead code (most of it).
7898 * fixinc/fixinc.dgux: Remove.
7900 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7901 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7903 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7905 * pa.c (pa_init_builtins): Fix warning.
7907 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7909 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7910 (ASM_OUTPUT_XDATA_SHORT): Remove.
7911 (ASM_OUTPUT_XDATA_INT): Remove.
7912 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7913 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7914 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7915 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7917 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7919 PR c++/7050
7920 * expr.c (store_expr): Don't attempt to store void-typed trees,
7921 just evaluate them for side effects.
7923 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7925 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7926 * cppinit.c (push_include): Move with changes to cppfiles.c.
7927 (cpp_read_main_file): Mark named operators here...
7928 (cpp_finish_options): ...not here. Update.
7929 (_cpp_maybe_push_include_file): Update.
7930 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7932 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7934 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7935 _gcc_COMPUTE_GAS_VERSION.
7936 * configure.in: Use them.
7937 * configure: Regenerate.
7939 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7941 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7942 to detect carry.
7943 (subdi3): Reorder emitted instructions.
7945 2003-03-12 Andreas Jaeger <aj@suse.de>
7947 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7948 NETBSD_OS_CPP_BUILTINS_LP64.
7950 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7952 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7953 Rearrange. Reorganize.
7954 * configure.in: Rearrange.
7955 * configure: Regenerate.
7957 2003-03-12 Andreas Jaeger <aj@suse.de>
7959 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7960 LP64 targets.
7962 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7963 _LP64.
7965 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7966 _LP64 macros here.
7967 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7969 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7970 NETBSD_OS_CPP_BUILTINS_LP64.
7971 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7972 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7974 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7976 2003-03-12 Jan Hubicka <jh@suse.cz>
7978 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7980 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7982 Fix PR target/9797 and PR c/9853.
7983 * stmt.c (expand_decl_init): Call push_temp_slots () and
7984 pop_temp_slots ().
7986 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7988 * sh.c: Include basic-block.h.
7989 (sh_output_mi_thunk, emit_load_ptr): New functions.
7990 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7992 2003-03-12 Nick Clifton <nickc@redhat.com>
7994 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7995 (CALL_USED_REGISTERS): Likewise.
7996 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7997 describing how this value is calculated.
7999 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8001 * configure.in (rlim_t): Define to long if no valid definition
8002 found in sys/resource.h.
8003 * config.in, configure: Regenerate.
8005 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8007 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8008 TARGET_OS_CPP_BUILTINS.
8009 * config/mcore/mcore-pe.h: Similarly.
8010 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8011 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8013 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8015 PR c/9928
8016 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8017 only if it is a VAR_DECL.
8019 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8021 PR optimization/9888
8022 * config/i386/i386.md (jcc_1): Fix range.
8023 (jcc_2): Likewise.
8024 (jump): LIkewise.
8025 (doloop_end_internal): Likewise.
8027 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8029 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8030 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8031 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8032 DLL_IMPORT_EXPORT_PREFIX and "i."
8033 (i386_pe_dllexport_name_p): Here.
8034 (i386_pe_dllimport_name_p): Here.
8035 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8036 not 9 chars when getting identifier name.
8037 (i386_pe_mark_dllimport): Here.
8038 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8039 not 9 chars when getting identifier name. Correct comment.
8040 (i386_pe_strip_name_encoding): Here. Add comments for different
8041 cases.
8042 (gen_fastcall_suffix): Break down xmalloc() argument to
8043 components.
8044 (gen_stdcall_suffix): Likewise.
8045 Update copyright year.
8047 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8049 PR optimization/9888
8050 * config/i386/i386.md (movsi_1): Remove special alternatives
8051 for %eax register.
8052 (movsi_1_nointernunit): Likewise.
8053 (movhi_1): Likewise.
8054 * config/i386/i386.c (memory_address_length): Do not use
8055 short displacement when there is no base.
8056 (ix86_attr_length_address_default): Handle LEA instructions.
8058 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8060 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8062 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8064 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8065 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8066 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8067 * config/freebsd.h (CPP_PREDEFINES): Remove.
8068 (TARGET_OS_CPP_BUILTINS): New.
8069 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8070 instead of TARGET_OS_CPP_BUILTINS.
8071 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8073 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8075 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8077 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8079 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8080 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8082 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8084 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8086 * toplev.c (independent_decode_option): Return success for --help,
8087 --target-help and --version.
8089 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8091 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8092 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8093 specified.
8094 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8095 DRIVER_SELF_SPECS.
8096 (LINK_SPEC): Let endian options affect the linker emulation name.
8098 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8100 * sh.md (reload_inqi): Fix mode for source in second set.
8102 2003-03-11 Jan Hubicka <jh@suse.cz>
8104 * cselib.c (cselib_invalidate_mem_1): Move too ...
8105 (cselib_invalidate_mem): ... here; use new list
8106 (dummy_val, first_containing_mem): New static variables.
8107 (clear_table): Initialize first_containing_mem.
8108 (discard_useless_values): Compact the containing_mem list.
8109 (add_mem_for_addr): Add to the list.
8110 * cselib.h (cselib_val): Add next_containing_mem.
8112 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8114 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8115 instructions for e500.
8117 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8119 * Makefile.in: Update.
8120 * c-cppbuiltin.c: Include tm_p.h.
8122 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8124 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8126 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8127 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8128 (_Unwind_SetGR): Same.
8129 (_Unwind_GetGRPtr): New.
8130 (_Unwind_SetGRPtr): New.
8131 (uw_update_context_1): Use accesor functions instead of accessing
8132 context->reg[] directly.
8133 (uw_install_context_1): Same.
8134 (execute_cfa_program): Same.
8135 (__frame_state_for): Same.
8137 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8138 the synthetic register offset.
8140 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8142 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8144 * config/cris/cris.md: Remove lingering EGCS reference.
8145 ("*extopqihi_side_biap"): For HI operation, match
8146 cris_additive_operand_extend_operator, not
8147 cris_operand_extend_operator. Adjust condition.
8148 ("*extopqihi_side", "*extopqihi"): Ditto.
8149 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8150 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8151 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8152 ("*extophisi_swap"): Ditto.
8153 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8154 PLUS, not cris_operand_extend_operator. Adjust condition and
8155 output template.
8156 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8157 * config/cris/cris.h (PREDICATE_CODES): Add
8158 cris_additive_operand_extend_operator.
8159 * config/cris/cris.c (cris_additive_operand_extend_operator):
8160 New predicate.
8162 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8164 * df.c (read_modify_subreg_p): Change from static to global.
8165 * df.h (read_modify_subreg_p): Add prototype.
8166 * sched-deps.c (sched_analyze_1): Generate true dependency for
8167 strict_low_part, certain subregs and zero/sign_extract.
8169 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8171 * Makefile.in: Update.
8172 * c-common.c: Don't include real.h or except.h.
8173 (REGISTER_PREFIX): Remove.
8174 (builtin_define_std, builtin_define_with_value,
8175 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8176 builtin_define_type_max, builtin_define_type_precision,
8177 builtin_define_float_constants): Move to c-cppbuiltin.c.
8178 (c_stddef_cpp_builtins): New.
8179 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8180 * c-cppbuiltin.c: New, extracted from c-common.c.
8181 (define__GNUC__): New.
8182 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8183 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8184 (cpp_unique_options): Don't support no-gcc.
8185 (do_spec_1): Remove support of version specs.
8186 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8187 * doc/passes.texi: Update.
8188 * doc/tm.texi: Update.
8190 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8192 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8194 2003-03-10 Andrew Pinski <apinski@apple.com>
8196 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8197 is on should not get here.
8198 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8199 generate high/low parts of the address.
8200 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8201 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8202 symbol and labels with a new reg. Dynamic-no-pic does not have a
8203 pic_offset_table_rtx.
8204 (machopic_select_section): Change references of flag_pic to
8205 MACHOPIC_INDIRECT.
8206 (machopic_asm_out_destructor): Likewise.
8207 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8208 reference of flag_pic to MACHOPIC_INDIRECT.
8209 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8210 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8211 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8212 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8213 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8214 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8215 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8216 (TARGET_DYNAMIC_NO_PIC): Define.
8217 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8218 dynamic-no-pic.
8219 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8220 rs6000_override_options to here. Dynamic-no-pic overrides
8221 pic.
8222 (CC1_SPEC): Change from not static then pic to not static and not
8223 dynamic-no-pic then pic.
8224 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8225 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8226 (rs6000_legitimize_reload_address): Add case for loading floating in
8227 dynamic-no-pic.
8228 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8229 of flag_pic to MACHOPIC_INDIRECT.
8230 (secondary_reload_class): Conditional change the reference of
8231 flag_pic to MACHOPIC_INDIRECT.
8232 (rs6000_output_mi_thunk): Change reference of flag_pic to
8233 MACHOPIC_INDIRECT.
8234 (output_profile_hook): Likewise.
8235 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8236 * config/rs6000/rs6000.md (movdf_low): Add the case for
8237 MACHO_DYNAMIC_NO_PIC_P.
8238 (call): Change references for flag_pic in TARGET_MACHO to
8239 MACHOPIC_INDIRECT.
8240 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8241 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8242 * doc/invoke.texi (-mdynamic-no-pic): Document.
8244 2003-03-10 Devang Patel <dpatel@apple.com>
8246 PR c++/9394
8247 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8248 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8249 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8250 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8251 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8252 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8254 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8256 PR optimization/7189
8257 * toplev.c (rest_of_compilation): Move
8258 check_function_return_warnings up to just after
8259 delete_unreachable_blocks.
8261 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8263 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8264 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8265 Declare.
8266 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8267 for reg rename optimization to avoid using Z and Y registers.
8269 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8271 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8272 when adding to X and Y since leax/leay are fast.
8273 ("*addhi3"): Accept 'I' constraint when adding to address register.
8274 ("rotlhi3"): Operand 1 must be a register_operand.
8275 (peephole2): New peephole to optimize some adds.
8276 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8277 to represent -2 .. 2 small integer range.
8279 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8281 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8282 each 16-bit rotation.
8284 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8286 * c-opts.c (add_prefixed_path): Don't use concat. When
8287 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8288 cpp_GCC_INCLUDE_DIR_len characters.
8290 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8292 * testsuite/gcc.dg/altivec-9.c: New file.
8294 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8295 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8297 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8299 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8300 vectors.
8301 (__ev_convert_u64): Remove macro. Define as inline.
8302 (__ev_convert_s64): Same.
8304 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8306 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8307 (rs6000_stack_t): Add spe_64bit_regs_used.
8309 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8310 spe_64bit_regs_used, and use it to determine the size of the
8311 frame.
8312 (spe_func_has_64bit_regs_p): New.
8313 (spe_synthesize_frame_save): New.
8314 (rs6000_frame_related): Handle SPE synthetic registers.
8315 (rs6000_emit_prologue): Only save in 64-bits if the function used
8316 any registers in 64-bit mode.
8317 (rs6000_emit_epilogue): Same, but for restore.
8319 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8321 * arm.h (enum floating_point_type): Delete. Replace with...
8322 (enum fputype): ... new.
8323 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8324 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8325 * arm.md (attr fpu): Reworked for new underlying enum values.
8326 * arm.c (arm_fpu_arch): Now enum fputype.
8327 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8328 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8329 Update uses of arm_fpu_arch and arm_fpu_tune.
8331 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8333 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8334 (try_crossjump_to_edge): Replace refereces to one jump table by
8335 references to identical jump table.
8336 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8337 (replace_label): Moved to rtlanal.c.
8338 (struct rtx_pair): Moved to rtl.h.
8339 * rtl.h (struct rtx_pair): Moved from loop.c.
8340 (replace_label): New extern function.
8341 (subrtx_p): New extern function.
8342 (tablejump_p): New extern function.
8343 * rtlanal.c (replace_label): Moved from loop.c.
8344 (subrtx_p_1): New static function.
8345 (subrtx_p): New function.
8346 (tablejump_p): New function.
8348 2003-03-10 Jan Hubicka <jh@suse.cz>
8350 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8352 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8353 (try_optimize_cfg): Use return value of merge_blocks
8355 2003-03-10 Michael Matz <matz@suse.de>
8357 * cfg.c (unchecked_make_edge): New.
8358 (cached_make_edge): Use it.
8359 * basic-block.h (unchecked_make_edge): Declare.
8360 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8362 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8364 * fpa.md: New file. Move all patterns relating to FPA co-processor
8365 to here...
8366 * arm.md: ... from here.
8367 (cirrus.md, fpa.md): Include at end of description.
8368 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8369 (pic_load_addr_based): Remove register constraint from expander.
8370 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8371 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8372 (eh_epilogue, tablejump): Likewise.
8374 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8376 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8377 on operands if it has a PLACEHOLDER_EXPR.
8379 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8380 Mostafa Hagog
8382 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8383 condition.
8385 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8387 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8388 * config/ip2k/ip2k.h: Similarly.
8389 * config/m32r/m32r.h: Similarly.
8390 * config/m68hc11/m68hc11.h: Similarly.
8391 * config/mn10200/mn10200.h: Similarly.
8392 * config/mn10300/mn10300.h: Similarly.
8393 * config/pdp11/pdp11.h: Similarly.
8394 * config/v850/v850.h: Similarly.
8395 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8396 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8397 * config/mips/iris3.h: Remove #if 0 block.
8399 2003-03-09 Roger Sayle <roger@eyesopen.com>
8400 Joern Rennecke <joern.rennecke@superh.com>
8402 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8403 pending argument upon return from handle_braces here.
8404 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8406 2003-03-09 Roger Sayle <roger@eyesopen.com>
8407 Joern Rennecke <joern.rennecke@superh.com>
8409 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8410 pending argument upon return from handle_braces here.
8411 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8413 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8415 * varasm.c (make_decl_one_only): Use declare_weak().
8417 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8419 PR middle-end/9986
8420 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8421 after the common builtins.
8422 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8423 * pa.c (TARGET_INIT_BUILTINS): Define.
8424 (pa_init_builtins): New function.
8426 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8427 space has been allocated for the outgoing arguments, set the arg
8428 pointer for a call emitted after virtuals have been instantiated
8429 using the stack pointer offset, otherwise abort.
8431 2003-03-09 DJ Delorie <dj@redhat.com>
8433 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8435 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8437 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8438 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8439 conversion to integer.
8440 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8442 2003-03-09 Roger Sayle <roger@eyesopen.com>
8444 * builtins.def: Fix typo and improve grammar.
8445 * loop-unroll.c (decide_peel_completely): Tidy log message.
8447 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8449 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8450 (*iorsi3_e2f): Likewise.
8452 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8454 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8455 assembly instructions needed.
8456 (h8300_shift_costs): Likewise.
8458 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8460 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8462 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8463 moves from here ...
8464 * expr.c (emit_move_insn_1): ... to here.
8466 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8467 (TARGET_OS_CPP_BUILTINS): New macro.
8468 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8469 (TARGET_OS_CPP_BUILTINS): New macro.
8470 (CPP_PREDEFINES): Don't define. Move old definitions and...
8471 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8472 (TARGET_CPU_CPP_BUILTINS): New macro.
8473 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8474 definitions and the optional __PIC__, __pic__ and
8475 __NO_UNDERSCORES__ definitions to...
8476 (TARGET_OS_CPP_BUILTINS): New macro.
8478 * flags.h (flag_leading_underscore): Declare.
8480 * c-opts.c (c_common_post_options): On fopen failure, return
8481 false, not NULL.
8483 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8485 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8486 config.h.
8487 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8488 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8490 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8492 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8493 CPP_PREDEFINES.
8494 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8495 CPP_PREDEFINES.
8497 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8499 * c-common.h (c_common_init, c_common_post_options): Update.
8500 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8501 * c-opts.c (saved_lineno): New.
8502 (c_common_post_options, c_common_init): Update prototypes,
8503 move call to cpp_read_main_file from latter to former.
8504 * c-tree.h (c_ojbc_common_init): Update.
8505 * langhooks-def.h (lhd_post_options): New.
8506 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8507 * langhooks.c (lhd_post_options): New.
8508 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8509 * toplev.c (no_backend): New.
8510 (process_options): Call post_options hook and set main_input_filename
8511 and input_filename here.
8512 (lang_dependent_init, do_compile): post_options hook moved to
8513 process_options.
8514 * objc/objc-act.c (objc_init): Update prototype.
8515 * objc/objc-act.h (objc_init): Update prototype.
8517 2003-03-08 Roger Sayle <roger@eyesopen.com>
8519 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8520 a complex or vector type, using a load in the original mode.
8522 2003-03-08 Jan Hubicka <jh@suse.cz>
8524 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8525 * gt-cgraph.h: New GC file.
8526 * cgraph.c (known_fns): New static variable.
8527 (cgraph_node): Add the decl into varray.
8529 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8531 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
8533 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
8535 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
8536 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
8537 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
8538 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
8539 All callers changed.
8540 * arm.md, arm.h, arm-protos.h: Updated.
8542 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
8543 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
8544 * arm.c (arm_regno_class, f_register_operand): Updated.
8546 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8548 * config/cris/cris.h: Remove EGCS references.
8549 (CPP_SPEC): Remove "-$".
8550 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
8552 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8554 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
8555 preference to CPP_PREDEFINES.
8557 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8559 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
8561 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8563 * config/h8300/h8300.md (*extzv_16_8): New.
8565 2003-03-08 Jan Hubicka <jh@suse.cz>
8567 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
8568 * cgraph.h: (cgraph_local_info): Add can_inline_once
8569 (cgraph_global_info): Add inline_once.
8570 (cgraph_node): Add previous.
8571 (cgraph_remove_node): New.
8572 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
8573 function.
8574 (cgraph_optimize): Call it.
8575 (cgraph_finalize_function): Set inlinable flags.
8576 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
8577 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
8578 (cgraph_expand_function): Likewise.
8579 * cgraph.c
8580 (cgraph_node): Put nodes into doubly linked chain.
8581 (cgraph_remove_node): New function.
8582 * flags.h (flag_inline_functions_called_once): Declare.
8583 * tree-inline.c: Include cgraph.h
8584 (inlinable_functions_p): Add extra argument to bypass limits.
8585 (expand_call_inline): Obey cgraph flag.
8586 * tree-inline.h (tree_inlinable_function_p): Update prototype.
8588 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8590 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
8591 irreducible loops.
8593 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
8594 loops info correctly.
8596 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8598 PR middle-end/7796
8599 * unroll.c (calculate_giv_inc): Handle constants being
8600 loaded with LSHIFTRT.
8602 2003-03-07 David Edelsohn <edelsohn@gnu.org>
8604 * config/rs6000/rs6000.c (processor_target_table): Do not disable
8605 GP optional instructions on Power3, Power4, 620, and 630.
8607 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
8609 * calls.c: Fix comment formatting.
8610 * cfgloopanal.c: Likewise.
8611 * cfgloopmanip.c: Likewise.
8612 * combine.c: Likewise.
8613 * dwarf2out.c: Likewise.
8614 * ggc-common.c: Likewise.
8615 * langhooks.c: Likewise.
8616 * loop-unroll.c: Likewise.
8617 * loop.c: Likewise.
8618 * ra-build.c: Likewise.
8619 * sbitmap.c: Likewise.
8620 * toplev.c: Likewise.
8622 2003-03-07 James E Wilson <wilson@tuliptree.org>
8624 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
8626 2003-03-07 Geoffrey Keating <geoffk@apple.com>
8628 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
8629 support -no-integrated-cpp.
8631 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
8632 than langhooks.name.
8634 2003-03-07 Michael Matz <matz@suse.de>
8636 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
8637 (DF_FOR_REGALLOC): New.
8638 * df.c (df_ref_record): Set DF_REF_STRIPPED.
8639 (read_modify_subreg_p): Simplify.
8640 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
8641 Use DF_FOR_REGALLOC.
8642 * ra.h (struct web): New member subreg_stripped.
8643 (invalid_mode_change_regs): Declare.
8644 * ra.c (invalid_mode_change_regs): New.
8645 (init_ra): Initialize it.
8646 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
8647 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8648 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
8649 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
8650 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8652 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
8654 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
8655 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
8656 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
8657 machine description file from ...
8658 * cirrus.md: ... here.
8660 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8662 * config/h8300/h8300.md (a peephole2): Don't use
8663 reg_overlap_mentioned_p.
8665 2003-03-06 Geoffrey Keating <geoffk@apple.com>
8667 * c-pch.c: Include langhooks.h.
8668 (IDENT_LENGTH): New.
8669 (get_ident): New.
8670 (pch_ident): Delete.
8671 (pch_init): Use get_ident, IDENT_LENGTH.
8672 (c_common_valid_pch): Likewise. Also, use actual language
8673 in warning message.
8674 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8676 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8677 c-parse.in.
8678 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8679 gt-objc-objc-act.h.
8680 (gt-objc-objc-act.h): New rule.
8681 * objc/lang-specs.h: Support PCH.
8682 * objc/objc-act.c: Include gt-objc-objc-act.h.
8683 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8684 (build_selector_reference_decl): Move idx out, mark for PCH.
8685 (build_class_reference_decl): Likewise.
8686 (build_objc_string_decl): Move *_idx out, mark for PCH.
8687 (build_tmp_function_decl): Move xxx out, mark for PCH.
8689 2003-03-06 Dale Johannesen <dalej@apple.com>
8691 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8692 global functions for inlining on Darwin.
8694 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8696 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8697 is prohibited.
8699 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8701 * Makefile.in (c-ppoutput.o): Update.
8702 * c-common.h (init_pp_output): New.
8703 (preprocess_file): Update.
8704 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8705 Register builtins.
8706 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8707 Make call to cpp_read_main_file common to whether preprocessing
8708 or not. Don't register builtins.
8709 * c-ppoutput.c: Include c-pragma.h.
8710 (setup_callbacks): Rename init_pp_output.
8711 (preprocess_file): No longer setup callbacks or call
8712 cpp_read_main_file.
8713 * cpphash.h (_cpp_init_mbchar): New.
8714 * cppinit.c (init_library): Call _cpp_init_mbchar.
8715 * cpplex.c (_cpp_init_mbchar): New.
8717 2003-03-06 Roger Sayle <roger@eyesopen.com>
8719 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8720 MEM, try loading the MEM into a register and taking the low-part
8721 of that, to help CSE see the use of the MEM in its true mode.
8723 2003-03-05 Tom Tromey <tromey@redhat.com>
8725 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8726 Define.
8728 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8730 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8731 operand 2.
8732 ("*ineqbranchsi"): Likewise.
8734 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8736 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8737 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8738 register store followed by a stack increment.
8740 2003-03-05 Chris Moller <cmoller@redhat.com>
8742 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8743 to inhibit saving CARRY_REGS.
8745 * config/stormy16/stormy16.c (xs_hi_general_operand):
8746 added predicate to detect and error-out on out-of-range
8747 const_ints for movhi.
8748 * config/stormy16/stormy16.md (movhi): use
8749 xs_hi_general_operand.
8751 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8752 added a check for local vbl size overflow.
8753 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8754 added predicate to detect and error-out on out-of-range
8755 const_ints for addhi and subhi.
8756 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8757 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8759 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8760 add a term to accept PRE_MODIFY addresses.
8761 * config/stormy16/stormy16.c (xstormy16_expand_move):
8762 add code to expand PRE_MODIFY addresses to an add followed
8763 by a move.
8765 2003-03-06 Jason Merrill <jason@redhat.com>
8767 * tree-inline.c (inlinable_function_p): Revert earlier change
8768 pending investigation.
8770 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/h8300/h8300.md (a new peephole2): New.
8774 2003-03-06 Jan Hubicka <jh@suse.cz>
8776 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8778 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8780 * dwarf2out.c (size_of_die): Compute size of external reference to
8781 die correctly.
8783 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8785 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8786 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8787 expanders.
8789 2003-03-05 Roger Sayle <roger@eyesopen.com>
8791 * expr.h (lang_expand_expr): Delete obsolete prototype.
8793 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8795 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8797 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/h8300/h8300.md (a peephole2): Generalize to
8800 accept a memory operand.
8802 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8804 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8805 * config/alpha/alpha.c (print_operand, case '+'): New.
8806 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8807 (call_value_osf_1_noreturn): Likewise.
8809 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8811 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8812 (expand_end_bindings): Likewise.
8814 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8816 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8817 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8818 code.
8820 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8822 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8824 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8826 * hooks.c (hook_rtx_rtx_null): New.
8828 * hooks.h (hook_rtx_rtx_null): Protoize.
8830 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8831 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8833 * target.h (struct gcc_target): Add dwarf_register_span.
8835 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8836 (one_reg_loc_descriptor): New.
8837 (reg_loc_descriptor): Add support for values that span more than
8838 one register.
8840 2003-03-05 Jan Hubicka <jh@suse.cz>
8842 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8843 * alias.c: Include cgraph.h
8844 (mark_constant_function): Use cgraph_rtl_info.
8845 * calls.c: Include cgraph.h
8846 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8847 calls.
8848 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8849 * cgraph.c (cgraph_rtl_info): New function.
8850 * cgraph.h (cgraph_rtl_info): Declare
8851 (cgraph_rtl_info): Likewise.
8852 * function.h (struct function): Add recursive_call_emit.
8853 * toplev.c: Include cgraph.h.
8854 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8856 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8858 * config/h8300/h8300.c (output_simode_bld): Clear the
8859 destination first if possible.
8860 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8861 alternative.
8862 (extzv_1_r_inv_h8300hs): Likewise.
8864 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8866 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8867 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8868 * cfgloop.c (flow_loop_free): Made global.
8869 (establish_preds): New static function.
8870 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8871 (get_loop_exit_edges): New.
8872 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8873 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8874 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8875 loops.
8876 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8877 removability of an edge.
8878 (fix_irreducible_loops): New static function.
8879 (find_path, remove_path): Add ability to remove enclosing loops.
8880 (unloop): New.
8881 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8882 flags.
8883 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8884 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8885 not neccessary.
8886 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8887 of non-duplicable once rolling loops.
8888 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8890 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8892 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8893 for align_jumps is 4.
8895 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8896 use GENERAL_REGS.
8898 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8900 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8901 according to va_arg type.
8902 (EXPAND_BUILTIN_VA_ARG): Remove.
8903 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8904 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8906 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8908 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8909 else clauses.
8911 2003-03-05 Michael Matz <matz@suse.de>
8913 * i386/i386.c (ix86_save_reg): Also test
8914 current_function_uses_const_pool.
8916 2003-03-05 Michael Matz <matz@suse.de>
8918 * unwind.h: Add the GPL exception.
8919 * Makefile.in (USER_H): Add unwind.h.
8921 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8923 PR c/9799
8924 * c-typeck.c (push_init_level): Add sanity check.
8926 2003-03-05 Jan Hubicka <jh@suse.cz>
8928 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8929 RTL inlining is done.
8931 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8932 (cgraph_optimize): Mark local functions.
8933 * i386-protos.h (init_cumulative_args): Update prototype.
8934 * i386.c (init_cumulative_args): Use register passing convention for
8935 local functions.
8937 * cgraph.c (cgraph_global_info_ready): New global variable
8938 (cgraph_local_info, cgraph_global_info): New functions.
8939 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8940 structures.
8941 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8942 Declare.
8943 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8944 (cgraph_mark_functions_to_output): Use inline_many.
8945 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8946 (cgraph_expand_functions): Expand inline functions last.
8947 (cgraph_optimize): Do not emit uneeded functions.
8949 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8951 * expr.c (convert_modes): Check for legal hard register.
8953 2003-03-04 Tom Tromey <tromey@redhat.com>
8955 * doc/sourcebuild.texi (Front End Directory): Document tags.
8956 * configure: Rebuilt.
8957 * configure.in (target_list): Added tags.
8958 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8959 TAGS files by reference.
8960 * objc/Make-lang.in (objc.tags): New target.
8962 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8964 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8965 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8966 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8967 gcov_read_string, gcov_write_length): Modified to enable reading/
8968 writing of whole .da file just once.
8969 (da_file_open, da_file_close, da_file_eof, da_file_error,
8970 da_file_position, da_file_seek, da_file_write, da_file_read): New
8971 functions.
8972 (actual_da_file, actual_da_file_position, actual_da_file_length,
8973 actual_da_file_buffer, actual_da_file_buffer_size): New static
8974 functions.
8975 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8976 just once.
8979 2003-03-04 Andreas Schwab <schwab@suse.de>
8981 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8982 offset without frame pointer.
8984 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8986 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8988 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8990 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8991 * configure: Regenerated.
8992 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8994 2003-03-04 Andreas Jaeger <aj@suse.de>
8996 * configure.in: Check for <memcheck.h>.
8997 * configure: Regenerated.
8999 * config.in: Define HAVE_MEMCHECK_H.
9001 * ggc-common.c: Use <memcheck.h> if available instead of
9002 <valgrind.h>.
9003 * ggc-page.c: Likewise.
9004 * cppfiles.c: Likewise.
9006 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9008 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9010 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9012 PR c/9262
9013 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9014 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9016 2003-03-04 Jan Hubicka <jh@suse.cz>
9018 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9019 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9020 for -O3.
9022 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9024 * configure.in: Delete three unused variables. Move a variable
9025 definition closer to its use. Simplify use_collect2 logic. Start to
9026 organize. Simplify tests for in-tree gas and ld.
9027 * configure: Regenerate.
9029 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9031 * Makefile.in: Update.
9032 * c-common.c (flag_no_line_commands, flag_no_output,
9033 flag_dump_macros, flag_dump_includes): New.
9034 * c-common.h (flag_no_line_commands, flag_no_output,
9035 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9036 (init_c_lex): Update prototype.
9037 * c-lex.c (init_c_lex): Update prototype; move some code to
9038 c_common_init.
9039 * c-opts.c (preprocess_file): Subsume into c_common_init.
9040 (c_common_decode_option): Update flags.
9041 (c_common_init): Move code from preprocess_file and init_c_lex.
9042 (sanitize_cpp_opts): Update.
9043 * c-ppoutput.c: New, cppmain.c almost verbatim.
9044 * cpphash.h (struct printer): Remove.
9045 (struct cpp_reader): Remove print.
9046 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9047 cpp_preprocess_file): Remove.
9048 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9049 and dump_includes.
9050 * cppmain.c: Remove.
9051 * doc/passes.texi: Update.
9053 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9055 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9056 (assign_stack_local_1): Perform overall stack alignment only when
9057 STACK_ALIGNMENT_NEEDED is non-zero.
9058 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9060 * pa.c (compute_frame_size): Rename fsize to size. Account for
9061 alignment to a word boundary before general register save block. Only
9062 account for double-word alignment before floating point register save
9063 block if one or more are saved. Don't allocate space for %r3 when
9064 frame pointer is needed.
9065 (hppa_expand_prologue): Include alignment to word boundary in local
9066 frame size.
9067 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9068 (STACK_ALIGNMENT_NEEDED): Define.
9070 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9072 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9073 global register variables.
9075 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9077 * reload.c (reload_adjust_reg_for_mode): New function.
9078 (subst_reloads): Call it.
9079 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9080 * reload.h (reload_adjust_reg_for_mode): Declare.
9081 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9082 Call it.
9084 2003-03-03 James E Wilson <wilson@tuliptree.org>
9086 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9087 Fixes PR c/7872.
9089 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9092 (*ixorsi3_lshiftrt_16): New.
9093 (*iorsi3_ashift_16): Remove.
9095 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9097 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9098 pattern.
9100 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9102 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9104 2003-03-03 Richard Henderson <rth@redhat.com>
9106 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9108 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9110 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9111 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9112 (rs6000_variable_issue): Do not return negative value.
9113 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9114 scheduling pass.
9116 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9118 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9119 prune_unused_types calls.
9121 2003-03-03 Jason Merrill <jason@redhat.com>
9123 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9124 lineno and input_filename.
9125 (find_alloca_call): Likewise.
9126 (inlinable_function_p): Run the langhook earlier.
9128 * calls.c (compute_argument_addresses): Give the new MEMs a
9129 minimum alignment of PARM_BOUNDARY.
9131 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9133 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9134 subtarget_asm_isa_spec.
9135 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9136 (ASM_SPEC): Define as SH_ASM_SPEC.
9137 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9138 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9139 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9140 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9142 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9143 and align_jumps if not set.
9144 Force align_jumps to be at least 2.
9145 When relaxing, force align_functions to be at least the maximum of
9146 align_loops, align_jumps and 4.
9147 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9148 (sh_loop_align): Honour align_loops_log.
9150 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9151 to check for indirect_jump_scratch.
9152 (indirect_jump_scratch): Add second set.
9153 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9154 when looking for indirect_jump_scratch.
9155 Extract scratch register taking new structure of indirect_jump_scratch
9156 into account.
9157 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9159 2003-03-03 Jan Hubicka <jh@suse.cz>
9161 * calls.c (rtx_for_function_call): Take the address as an argument
9162 (expand_call): Do not modify the expression.
9164 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9165 optimizing.
9167 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9169 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9170 TARGET_H8300H and TARGET_H8300S.
9172 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9174 * config/h8300/h8300.md (a peephole2): New.
9176 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9179 operands[0] and operands[1] are different.
9181 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9183 * reload1.c (reload_cse_move2add): Remove variable success.
9185 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9187 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9188 warnings.
9190 2003-03-02 Richard Henderson <rth@redhat.com>
9192 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9193 * config.in, configure: Rebuild.
9194 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9195 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9196 paired ldtoffx and ldxmov annotations.
9197 (load_symptr_internal1): Remove.
9198 (load_symptr_high, load_symptr_low): New.
9200 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9202 * c-incpath.c (add_path): Fix sysp assignment.
9204 2003-03-02 Kurt Garloff <garloff@suse.de>
9206 * params.def: Introduce parameter max-inline-insns-rtl for
9207 a separate limit for the RTL inliner.
9208 * params.h: Likewise.
9209 * integrate.c (function_cannot_inline_p): Use it.
9210 * toplev.c (decode_f_option): Set multiple parameters
9211 controlling inlining with -finline-limit.
9212 * params.def: Fix orthographic and typographic errors.
9213 * doc/invoke.texi: Document parameters controlling inlining
9214 and the way -finline-limit sets multiple of them.
9216 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9217 recording whether the function became eligible for inlining
9218 by a compiler flag rather than the declaration.
9219 Provide DID_INLINE_FUNC macro to access it.
9220 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9221 * cp/decl.c (grokfndecl): Likewise.
9222 * toplev.c (rest_of_compilation): Likewise.
9223 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9224 * print-tree.c (print_node): Report it.
9225 * params.def: Introduce new max-inline-insns-auto limit.
9226 * params.h: Likewise.
9227 * tree-inline.c (inlinable_function_p): Apply it to functions
9228 with DID_INLINE_FUNC set.
9229 * toplev.c (decode_f_option): Initialize it from -finline-limit
9230 value.
9231 * doc/invoke.texi: Document new parameter.
9233 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9235 * fix-header.c (read_scan_file): Don't reference simplify_path.
9237 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9239 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9240 min/max instructions by default as may result in reload errors.
9242 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9244 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9245 avoid reload problems; define split for it.
9247 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9249 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9250 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9251 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9252 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9253 rotatert and rotate.
9254 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9255 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9256 ("*rotrhi3_addr"): New split for shift insns on address register.
9257 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9258 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9259 (___rotrhi3): Likewise.
9260 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9262 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9264 * toplev.c (aux_base_name): Moved from toplev.h.
9265 (filename): Constify.
9266 (lang_dependent_init): Don't duplicate name.
9267 (process_options): Set aux_base_name here, not...
9268 (do_compile): ...here. Change protoype.
9269 (toplev_main): Move some code from do_compile.
9270 * toplev.h: Remove aux_base_name.
9272 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/h8300/h8300-protos.h: Add a prototype for
9275 iorxor_operator.
9276 * config/h8300/h8300.c (print_operand): Handle 'c'.
9277 (iorxor_operator): New.
9278 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9279 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9280 (*iorsi3_zexthi): Likewise.
9281 (*iorsi3_zextsi): Likewise.
9282 (*xorhi3_zextqi): Likewise.
9283 (*xorsi3_zexthi): Likewise.
9284 (*xorsi3_zextsi): Likewise.
9285 (*ixorhi3_zext): New.
9286 (*ixorsi3_zext_qi): Likewise.
9287 (*ixorsi3_zext_hi): Likewise.
9289 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9291 * c-incpath.c (remove_component_p, simplify_path): Move back to
9292 cppfiles.c.
9293 (remove_duplicates): Use cpp_simplify_path.
9294 * c-incpath.h (simplify_path): Remove.
9295 * c-lex.c: Don't include c-incpath.h.
9296 (init_c_lex): Remove simplify_path.
9297 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9298 (find_or_create_entry, validate_pch): Revert.
9300 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9302 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9303 an external cpp during compilation.
9304 (option_map): Likewise.
9305 * objc/lang-specs.h (default_compilers): Similarly.
9306 * doc/invoke.texi: Document -no-integrated-cpp flag.
9308 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9310 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9311 expander.
9312 (*zero_extendqisi2_h8300): New.
9313 (*zero_extendqisi2_h8300hs): New.
9314 (two splitters): New.
9316 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9320 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9322 * config/h8300/h8300.md (a peephole2): Remove dead code.
9324 2003-03-01 Roger Sayle <roger@eyesopen.com>
9326 PR c++/9367
9327 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9328 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9329 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9330 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9331 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9332 BT_FN_INT_STRING_CONST_STRING_VAR,
9333 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9334 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9335 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9336 ATTR_NONNULL_3): Also include the nothrow attribute.
9337 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9338 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9339 * builtins.def (putchar, puts): Make full C89 built-ins.
9340 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9341 vsscanf, vsnprintf, vsprintf): New built-ins.
9342 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9343 DEF_FUNCTION_TYPE_VAR_3.
9345 * doc/extend.texi: Document these new built-in functions.
9347 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/h8300/h8300.md (a peephole2): New.
9351 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9353 * predict.c (estimate_bb_frequencies): Correctly set
9354 real_values_initialized after initialization.
9356 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9358 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9359 cppinit.o, cppdefault.o, fix-header): Update.
9360 * c-incpath.c: New file.
9361 * c-incpath.h: New file.
9362 * c-lex.c: Include c-incpath.h.
9363 (init_c_lex): Register path simplifier.
9364 * c-opts.c: Include cppdefault.h and c-incpath.h.
9365 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9366 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9367 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9368 (missing_arg, c_common_decode_option): Handle them.
9369 (c_common_post_options): Register include chains.
9370 (print_help): Update.
9371 * cppdefault.h (struct default include): Update.
9372 Move some macros to ...
9373 * cppdefault.c: ... here.
9374 (cpp_include_defaults): Add extra field add_sysroot.
9375 * cppfiles.c (include_file, search_from, find_or_create_entry,
9376 cpp_included, find_include_file, remap_filename): Update for
9377 renaming of search_path to cpp_path, and of the chain headers.
9378 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9379 * cpphash.h (struct search_path): Move to cpplib.h.
9380 (struct cpp_buffer, struct cpp_reader): Update.
9381 (_cpp_simplify_pathname): Remove.
9382 * cppinit.c: Don't include prefix.h and cppdefault.h.
9383 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9384 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9385 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9386 no_pth, cpp_handle_options): Remove.
9387 (struct pending_option): Remove chain members.
9388 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9389 cpp_handle_option): Update.
9390 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9391 (struct cpp_options): Remove quote_include, bracket_include,
9392 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9393 no_standard_includes, no_standard_cplusplus_includes.
9394 (struct cpp_callbacks): Add simplify_path.
9395 (cpp_handle_options): Remove.
9396 * fix-header.c: Include c-incpath.h.
9397 (read_scan_file): Update to use c-incpath functionality.
9398 * doc/passes.texi: Update.
9400 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9402 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9403 satisfies EXTRA_CONSTRAINT 'U'.
9405 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9407 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9408 register.
9409 (*tst_extzv_memqi_1_n): Change to a splitter.
9410 (a peephole2): Update.
9412 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9414 * predict.c (estimate_bb_frequencies): Initialize the sreal
9415 constants once per compilation.
9417 2003-02-28 Richard Henderson <rth@redhat.com>
9419 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9421 2003-02-28 scott snyder <snyder@fnal.gov>
9423 * flags.h: Add flag_eliminate_unused_debug_types.
9424 * toplev.c: Add flag_eliminate_unused_debug_types.
9425 (f_options): Add -feliminate-unused-debug-types.
9426 * dwarf2out.c (struct file_table): Add emitted member.
9427 (splice_child_die): Fix the parent pointer for the child being
9428 spliced.
9429 (lookup_filename): Maintain file_table.emitted array. Don't
9430 output .file directive here.
9431 (maybe_emit_file): (new)
9432 (init_file_table): Set up file_table.emitted.
9433 (dwarf2out_source_line): Use maybe_emit_file.
9434 (dwarf2out_start_source_file): Use maybe_emit_file.
9435 (dwarf2out_init): Use maybe_emit_file.
9436 (prune_unused_types_walk_attribs): (new)
9437 (prune_unused_types_mark): (new)
9438 (prune_unused_types_walk): (new)
9439 (prune_unused_types_prune): (new)
9440 (prune_unused_types): (new)
9441 (dwarf2out_finish): Call prune_unused_types if
9442 flag_eliminate_unused_debug_types is set.
9443 * doc/invoke.texi (Option Summary): Add
9444 -feliminate-unused-debug-types.
9445 (Debugging Options): Likewise.
9447 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9449 * doc/invoke.texi: Change .pch to .gch.
9450 * cppfiles.c (open_file_pch): Likewise.
9451 * gcc.c (default_compilers): Likewise.
9453 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9455 * floatlib.c: Remove.
9457 2003-02-28 Jason Merrill <jason@redhat.com>
9459 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9460 SAVE_EXPR.
9462 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9464 * config/rs6000/power4.md: Add compare bypass.
9466 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9468 * config/netbsd.h: Update copyright years.
9469 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9470 -pthread is specified on the command line.
9472 2003-02-28 Dale Johannesen <dalej@apple.com>
9474 * loop.c (struct movable): Add insert_temp, shrink savemode.
9475 (scan_loop): Accept invariants that require copying; mark as
9476 insert_temp.
9477 (combine_movables): Don't combine insert_temp movables.
9478 (move_movables): Insert copies for insert_temp movables.
9479 Don't record the info based on regno for insert_temp's.
9481 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9483 PR 9638/other
9484 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9485 this constant defaults to 1.
9487 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9489 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9491 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9493 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9494 ARMv5e processor, not just for XScale. Instructions are predicable.
9495 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9497 2003-02-28 Nick Clifton <nickc@redhat.com>
9499 * config/arm/arm.c (note_invalid_constants): Change parameter type
9500 from bool to int.
9502 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9505 test of bit 7.
9506 (*tst_extzv_memqi_1_n): Likewise.
9507 (a peephole2): New.
9509 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9511 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9512 #ifndef __mips16.
9514 2003-02-28 Jan Hubicka <jh@suse.cz>
9516 * combine.c (gen_lowpart_for_combine): Update handling of
9517 subregs_of_mode
9518 * flow.c (life_analysis, mark_used_regs): Likewise.
9519 * regclass.c (subregs_of_mode): Turn into single bitmap.
9520 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9521 dealing with subregs_of_mode
9522 * regs.h (subregs_of_mode): Update prototype.
9524 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
9526 * emit-rtl.c (set_reg_attrs_for_parm): New function.
9527 * rtl.h (set_reg_attrs_for_parm): New exported function.
9528 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
9529 set_reg_attrs_from_mem.
9531 2003-02-27 Roger Sayle <roger@eyesopen.com>
9532 Zack Weinberg <zack@codesourcery.com>
9534 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
9536 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
9538 * reload1.c (sext_for_mode): Remove.
9539 (reload_cse_move2add): Use trunc_int_for_mode instead of
9540 sext_for_mode.
9541 (move2add_note_store): Likewise.
9542 Reset register information if we see a set in non-integer
9543 mode.
9545 2003-02-27 David Edelsohn <edelsohn@gnu.org>
9547 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
9548 option.
9549 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
9550 * config/rs6000/aix51.h: Same.
9551 * config/rs6000/aix52.h: Same.
9552 * config/rs6000/power4.md: Additional VMX bypasses.
9554 2003-02-27 Geert Bosch <bosch@gnat.com>
9556 * toplev.c (print_version): Add indentation for GGC heuristics and
9557 output after printing version information.
9559 2003-02-27 James E Wilson <wilson@tuliptree.org>
9561 * combine.c (simplify_comparison): Require integral mode when
9562 permuting SUBREG with AND.
9564 2003-02-27 Steve Ellcey <sje@cup.hp.com>
9566 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
9568 2003-02-27 Nick Clifton <nickc@redhat.com>
9570 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
9571 deleted when cirrus instructions were added.
9573 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
9575 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
9576 POSIX thread support by default.
9578 2003-02-27 Roger Sayle <roger@eyesopen.com>
9580 * config/i386/cygwin.h: Don't include any other files directly.
9581 * config/i386/mingw32.h: Don't include cygwin.h directly.
9582 * config.gcc (cygwin, mingw32, uwin): Instead make these files
9583 explicit in the tm_files variable.
9585 2003-02-27 Alan Modra <amodra@bigpond.net.au>
9587 * config/rs6000/rs6000.md: Add TI constant splitter.
9589 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
9591 * builtins.c (purge_builtin_constant_p): Handle subreg of
9592 constant_p_rtx too.
9594 * function.c (assign_stack_local_1): Truncate constant added to
9595 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
9597 2003-02-26 David Edelsohn <edelsohn@gnu.org>
9599 * config.gcc: Add power4 to PowerPC with_cpu list.
9601 2003-02-26 Jan Hubicka <jh@suse.cz>
9603 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
9605 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9607 * gcov-dump.c (print_prefix): Fix signedness warning.
9608 * gcov-io.h (struct counter_section, struct counter_section_data): New.
9609 (struct function_info): n_arc_counts field removed, n_counter_sections,
9610 counter_sections fields added.
9611 (struct gcov_info): arc_counts, n_arc_counts fields removed,
9612 n_counter_sections, counter_sections fields added.
9613 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
9614 profile sections.
9615 * profile.h (MAX_COUNTER_SECTIONS): New.
9616 (struct section_info): New.
9617 (struct profile_info): count_instrumented_edges,
9618 count_edges_instrumented_now fields removed, n_sections, section_info
9619 fields added.
9620 (find_counters_section): Declare.
9621 * profile.c (struct function_list): count_edges field removed,
9622 n_counter_sections, counter_sections fields added.
9623 (set_purpose, label_for_tag, build_counter_section_fields,
9624 build_counter_section_value, build_counter_section_data_fields,
9625 build_counter_section_data_value, build_function_info_fields,
9626 build_function_info_value, build_gcov_info_fields,
9627 build_gcov_info_value): New static functions.
9628 (find_counters_section): New function.
9629 (instrument_edges, get_exec_counts, compute_branch_probabilities,
9630 branch_prob, create_profiler): Modified to support multiple profile
9631 sections.
9633 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9635 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
9636 is 8 * STACK_BOUNDARY.
9637 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
9639 2003-02-26 Michael Matz <matz@suse.de>
9641 * ra-colorize.c (merge_moves): Fix list handling.
9643 2003-02-26 Nick Clifton <nickc@redhat.com>
9645 * config/arm/arm.c (is_load_address): Rename to...
9646 (arm_memory_load_p) ... this and make it check for SUBREGs and
9647 constant loads that will be converted into loads from the
9648 minipool.
9649 (is_cirrus_insn): Rename to ...
9650 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9651 of CIRRUS_NO with CIRRUS_NOT.
9652 (cirrus_reorg): Use renamed functions.
9653 (note_invalid_constants): Change from a void function to bool.
9654 Add an extra parameter, saying whether the fixups should be
9655 pushed. Return true if fixups are needed.
9656 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
9657 of CIRRUS_NO with CIRRUS_NOT.
9658 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
9659 other floating point co-processors can also affect this.
9660 * config/arm/arm.md ("type" attribute): Add mav_farith and
9661 mav_dmult. Replace references to "cirrus_type" attribute with
9662 "type".
9663 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
9664 ("cirrus_type" attribute): Delete - use "type" instead.
9665 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
9666 'normal'.
9668 2003-02-25 Jan Hubicka <jh@suse.cz>
9670 * objc-act.c: Include cgraph.h
9671 (mark_referenced_methods): New function.
9672 (objc_init): Call it.
9673 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
9675 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9676 mode.
9678 * optabs.c (expand_fix): Do not widen the input operand.
9680 * expr.c (emit_group_store): Fix crash when converting single
9681 register into complex register.
9683 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9684 * alias.c: Include timevar.h
9685 (init_alias_analysis): Set timevar
9686 * jump.c: Include timevar.h
9687 (rebuild_jump_labels): Set timevar
9688 * regcalss.c: Include timevar.h
9689 (reg_scan): Set timevar
9690 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9692 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9694 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9696 * Makefile.in (loop-unroll.o): New.
9697 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9698 (unroll_and_peel_loops): Declare.
9699 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9700 flag_old_unroll_loops.
9701 * loop.c (loop_invariant_p): Ditto.
9702 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9703 flag_old_unroll_all_loops.
9704 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9705 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9706 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9707 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9708 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9709 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9710 PARAM_MAX_ONCE_PEELED_INSNS): New.
9711 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9712 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9713 instead of old one.
9714 (flag_peel_loops): New.
9715 (lang_independent_options): The new flags added.
9716 (rest_of_compilation): Call new unroller.
9717 (process_options): Setup flags for coexistence of old and new unroller.
9718 * doc/invoke.texi: Document new options.
9719 * doc/passes.texi: Document new unroller pass.
9721 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9723 * fixinc/fixincl.x: Regenerate
9725 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9727 * function.c (assign_parms): Set reg_attrs for parameters passed in
9728 registers.
9730 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9732 PR target/9681
9733 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9735 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9737 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9738 pseudo-op.
9740 2003-02-25 Roger Sayle <roger@eyesopen.com>
9742 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9743 * cse.c (invalidate_skipped_set): Likewise.
9744 * integrate.c (subst_constants): Likewise.
9745 * jump.c (reversed_comparison_code_parts): Likewise.
9746 * loop.c (canonicalize_condition): Likewise.
9747 * simplify-rtx.c (simplify_relational_operation): Likewise.
9749 2003-02-25 Roger Sayle <roger@eyesopen.com>
9751 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9752 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9753 the appropriate macro to define built-in function.
9754 (fmod,fmodf,fmodl): New built-in functions.
9756 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9758 2003-02-25 Richard Henderson <rth@redhat.com>
9760 * config/i386/i386.c (function_arg): Pass variable sized
9761 structures correctly on the stack.
9763 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9765 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9766 does not reduce the cost of SET.
9768 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9770 PR target/9732
9771 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9772 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9773 (rs6000_emit_prologue): Likewise.
9774 (rs6000_emit_epilogue): Likewise.
9775 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9776 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9778 2003-02-25 Richard Henderson <rth@redhat.com>
9780 * real.c (real_to_integer2): Force overflow result only for
9781 unsigned overflow.
9783 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9785 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9787 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9788 Richard Henderson <rth@redhat.com>
9790 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9791 there is no similar load.
9793 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9794 Richard Henderson <rth@redhat.com>
9796 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9797 sched-rgn.c.
9798 (add_forward_dependence): New function prototype.
9800 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9801 sched-init.h.
9802 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9803 them to haifa-sched.c.
9805 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9806 haifa_classify_insn): Move them from sched-rgn.c.
9808 * sched-deps.c (add_dependence): Return flag of creating a new
9809 entry.
9810 (add_forward_dependence): New function.
9811 (compute_forward_dependences): Use the function.
9813 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9814 (add_deps_for_risky_insns): New function.
9815 (schedule_ebb): Call the function.
9817 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9819 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9820 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9822 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9823 opaque types fail.
9825 * c-typeck.c (comptypes): Change call to vector_types_compatible
9826 to vector_opaque_p.
9827 (convert_for_assignment): Call vector_opaque_p instead of
9828 vector_types_compatible.
9829 (really_start_incremental_init): Disallow initialization of opaque
9830 types.
9832 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9833 Define TARGET_VECTOR_OPAQUE_P.
9834 (TARGET_INITIALIZER): Same.
9836 * target.h (struct gcc_target): Remove vector_types_compatible.
9837 Add vector_opaque_p.
9839 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9840 Remove.
9841 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9842 a vector type. Change return type to bool.
9843 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9844 (TARGET_VECTOR_OPAQUE_P): Define.
9846 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9847 target hook.
9848 Include target.h.
9849 (cp_parser_init_declarator): Fix typo in function comments.
9851 2003-02-25 Jan Hubicka <jh@suse.cz>
9853 * Makefile.in (lcm.o): Add dependency on function.h
9854 * lcm.c (function.h): Include.
9855 * i386.c (machine_function, ix86_stack_locals,
9856 * ix86_save_varrargs_registers) : Move to
9857 ...
9858 * i386.h (machine_function, ix86_stack_locals,
9859 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9860 (ix86_optimize_mode_switching): New.
9861 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9863 2003-02-25 Nick Clifton <nickc@redhat.com>
9865 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9866 of fourth arg is 'fndecl' not 'indirect'. Update comment
9867 describing the function's parameters.
9869 2003-02-24 Jan Hubicka <jh@suse.cz>
9871 * combine.c (simplify_shift_const): Fix previous patch.
9873 2003-02-24 Jeff Law <law@redhat.com>
9875 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9876 alternative.
9877 (testsi_1, testhi_1, testqi_1): Likewise.
9879 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9881 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9882 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9883 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9885 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9886 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9887 * fixinc/fixincl.x: Regenerate.
9888 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9889 testcase.
9890 Fixes PR c/5059, c/6126, other/9671.
9892 2003-02-24 Roger Sayle <roger@eyesopen.com>
9894 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9895 from handle_braces in "%{...}".
9897 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9899 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9900 (prepare_move_operands): Handle TLS operands.
9901 (tls_symbolic_operand): New.
9902 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9903 (legitimize_pic_address): Do nothing for the TLS symbol.
9904 (sh_encode_section_info): Handle TLS case.
9905 (sh_strip_name_encoding): Drop TLS encoding.
9906 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9907 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9908 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9909 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9910 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9911 * config/sh/sh.md: Define TLS UNSPEC constants.
9912 (type): Add tls_load.
9913 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9914 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9915 ("tls_initial_exec"): New insn.
9916 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9917 ("load_gbr"): New insn.
9919 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9920 * configure: Regenerate.
9922 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9924 PR 9297, PR 9722
9925 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9926 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9927 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9928 (enum block_op_methods): Reorder for better store_expr optimization.
9929 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9930 stores, test bit 0 for original want_value meaning. Pass
9931 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9932 recursive calls, and calls to expand_param.
9933 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9934 expected, set target to 0 rather than to subtarget. Formatting.
9936 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9938 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9940 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9942 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9943 new default behavior.
9944 * ggc-common.c: Include sys/resource.h.
9945 (ggc_rlimit_bound): New function.
9946 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9947 defaults to account for rlimits.
9949 2003-02-22 Richard Henderson <rth@redhat.com>
9951 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9953 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9955 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9956 (ix86_tune_string): Rename from ix86_cpu_string.
9958 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9960 * config/i386/i386.c: Replace "mcpu" with "mtune".
9961 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9962 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9963 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9964 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9966 2003-02-23 Andreas Schwab <schwab@suse.de>
9968 * config.gcc: Delete references to m68k/t-linux and
9969 m68k/t-linux-aout.
9970 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9972 2003-02-22 Jan Hubicka <jh@suse.cz>
9974 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9975 of track scheduling patch.
9977 2003-02-22 Jan Hubicka <jh@suse.cz>
9979 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9980 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9982 2003-02-22 Jan Hubicka <jh@suse.cz>
9984 * c-decl.c (c_expand_body_1): Fix.
9986 2003-02-22 Jan Hubicka <jh@suse.cz>
9988 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9990 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9991 when not optimizing.
9992 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9993 when not expensive.
9994 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9995 optimizing; Delete trivially dead insns early; fix optimize check.
9997 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9998 dependency on cgraph.h
9999 * c-decl.c: Include cgraph.h
10000 (finish_function): Update call of tree_inlinable_function_p.
10001 * c-objc-common.c: Include cgraph.h
10002 * cgraph.h: New file.
10003 * cgraphunit.c: New file.
10004 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10005 (cgraph_nodes, cgraph_n_nodes): Globalize.
10006 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10007 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10008 Move into cgraphunit.c
10009 * tree-inline.c: Include cgraph.h
10010 * tree-inline.c: Include cgraph.h
10012 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10014 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10015 for copying a register.
10017 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10019 PR other/3782
10020 * toplev.c (process_options): If flag_detailed_statistics is set,
10021 then set time_report as well.
10023 PR c/8828
10024 * jump.c (never_reached_warning): Don't fall through BARRRIER
10025 insns. Update comments to reflect what the function really does.
10027 2003-02-21 Roger Sayle <roger@eyesopen.com>
10029 * fold-const.c (omit_one_operand): No longer static.
10030 * tree.h (omit_one_operand): Prototype here.
10031 (div_and_round_double): Keep fold-const.c prototypes together.
10032 * builtins.c (builtin_mathfn_code): Handle binary built-in
10033 funtions, such as "pow" and "atan2".
10034 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10035 Simplify optimizations using "type" the builtin's return type.
10037 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10039 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10040 Fix functionalization typo.
10042 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10043 in an asm.
10045 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10047 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10048 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10049 documentation.
10050 * ggc-common.c: Include params.h
10051 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10052 init_ggc_heuristics): New functions.
10053 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10054 init_ggc_heuristics): Prototype.
10055 * toplev.c (print_version): Output GGC heuristics.
10056 (parse_options_and_default_flags): Call init_ggc_heuristics.
10058 2003-02-22 Jan Hubicka <jh@suse.cz>
10060 * i386.c (def_builtin): Special case 64bit builtins.
10061 (MASK_SSE164, MASK_SSE264): New constants.
10062 (builtin_description): Add 64bit builtins.
10063 (ix86_init_mmx_sse_builtins): Likewise.
10064 * i386.h (enum ix86_builtins): Likewise.
10065 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10066 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10067 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10068 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10069 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10070 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10071 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10073 2003-02-22 Jan Hubicka <jh@suse.cz>
10075 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10076 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10077 and __builtin_ia32_psubq128.
10078 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10079 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10080 (mmx_adddi3, mmx_subdi3): New.
10081 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10082 * xmmintrin.h (_mm_movepi64_pi64): New.
10083 (_mm_add_epi64, _mm_sub_epi64): fix.
10084 (_mm_mul_pu16): Rename to...
10085 (_mm_mul_su32): ... this one.
10087 * builtins.c (expand_builtin_expect): Do not predict
10088 flag_guess_branch_prob is not set.
10089 * c-semantics.c (expand_stmt): Likewise.
10090 * predict.c (predict_insn): Likewise.
10091 * stmt.c (expand_continue_loop): Likewise.
10092 * toplev.c (rest_of_compilation): Do not call
10093 note_prediction_to_br_prob and note_prediction_to_br_prob
10094 when not optimizing.
10096 2003-02-21 Jan Hubicka <jh@suse.cz>
10098 * cfgrtl.c (commit_edge_insertions): Call
10099 find_many_sub_basic_block only when some code has been emitted.
10100 (commit_edge_insertions_watch_calls): Bring into sync with
10101 commit_edge_insertions
10103 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10105 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10107 * sh.md (binary_sf_op): Use extra constant operand instead of
10108 negating constant operand 4.
10109 * sh.c (sh_expand_binop_v2sf): Supply it.
10111 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10113 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10114 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10115 for directives of type INCL.
10116 (glue_header_name, parse_include): Use get_token_no_padding.
10117 * cppmacro.c (replace_args): If directive_wants_padding,
10118 provide padding tokens.
10120 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/h8300/h8300.md (a peephole2): New.
10124 2003-02-21 Jan Hubicka <jh@suse.cz>
10126 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10127 (commit_edge_insertions): Call find_many_sub_basic_blocks
10129 * reg-stack.c (convert_regs): Cleax aux for blocks.
10131 2003-02-21 Jan Hubicka <jh@suse.cz>
10133 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10135 2003-02-21 Glen Nakamura <glen@imodulo.com>
10137 PR optimization/8613
10138 * builtins.c (expand_builtin): Emit postincrements before expanding
10139 builtin functions.
10141 2003-02-21 Ben Elliston <bje@redhat.com>
10143 PR other/5634
10144 * doc/install.texi (Configuration): Explain using $HOME instead of
10145 the ~ metacharacter when referring to home directories.
10147 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10149 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10150 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10151 '${exec_prefix}' (in addition to the expansion thereof) as
10152 relocatable.
10153 * configure: Rebuilt.
10155 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10157 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10158 *addhi3_incdec.
10159 (addsi3_incdec): Change the name to *addsi3_incdec.
10161 2003-02-20 Roger Sayle <roger@eyesopen.com>
10163 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10165 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10167 PR fortran/9038
10168 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10169 options to be ignored.
10170 (c_common_decode_option): Ignore them when preprocessing.
10172 2003-02-20 Jan Hubicka <jh@suse.cz>
10174 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10175 global variables.
10176 (lang_independent_options): Add -fsched2-use-superblocks
10177 -fsced2-use-traces.
10178 (rest_of_compilation): Deal with it.
10179 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10180 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10181 Declare.
10182 * rtl.h (reg_to_stack): Update prototype.
10183 * reg-stack.c (reg_to_stack): Return when something has changed;
10184 update liveness when executing after superblock scheduling.
10186 * combine.c (simplify_shift_const): Simplify few special cases
10187 into constants.
10189 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10191 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10192 (add.,subf.,neg.): Change attribute to fast_compare.
10193 All DFA descriptions updated.
10195 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10197 Change base class access representation.
10198 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10199 TREE_VIA_PRIVATE): Remove.
10200 (BINFO_BASEACCESSES): New binfo elt.
10201 (BINFO_BASEACCESS): New accessor.
10202 (BINFO_ELTS): Increase.
10203 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10204 (access_public_node, access_protected_node,
10205 access_private_node): New global nodes.
10206 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10207 * dbxout.c (dbxout_type): Adjust.
10208 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10209 (gen_member_die): Adjust.
10210 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10211 (output_type): Adjust.
10212 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10214 Change base class access representation. Share virtual base
10215 binfos.
10216 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10217 call.
10218 * cp/class.c (build_base_path): Likewise.
10219 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10220 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10221 (make_new_vtable): Adjust.
10222 (force_canonical_binfo_r): Delete.
10223 (force_canonical_binfo): Delete.
10224 (mark_primary_virtual_base): Delete.
10225 (dfs_unshared_virtual_bases): Delete.
10226 (mark_primary_bases): Adjust.
10227 (maybe_warn_about_overly_private_class): Adjust.
10228 (dfs_base_derived_from): Delete.
10229 (base_derived_from): Follow the inheritance chain.
10230 (struct find_final_overrider_data): Add vpath member.
10231 (dfs_find_final_overrider): Adjust.
10232 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10233 (find_final_overrider): Adjust.
10234 (update_vtable_entry_for_fn): Adjust.
10235 (modify_all_vtables): Adjust.
10236 (walk_subobject_offsets): Adjust.
10237 (layout_nonempty_base_or_field): Adjust.
10238 (layout_empty_base): Remove last parameter. Adjust.
10239 (build_base_field): Adjust.
10240 (build_base_fields): Adjust.
10241 (propagate_binfo_offsets): Remove last parameter. Adjust.
10242 (dfs_set_offset_for_unshared_vbases): Delete.
10243 (layout_virtual_bases): Adjust.
10244 (finish_struct_1): Adjust.
10245 (init_class_processing): Don't init access nodes.
10246 (dfs_get_primary_binfo): Delete.
10247 (get_primary_binfo): Adjust.
10248 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10249 parameter. Adjust.
10250 (dump_class_hierarchy): Adjust.
10251 (finish_vtbls): Adjust.
10252 (get_original_base): Delete.
10253 (build_vtt_inits): Adjust.
10254 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10255 (dfs_ctor_vtable_bases_queue_p): Adjust.
10256 (build_ctor_vtbl_group): Adjust.
10257 (dfs_accumulate_vtbl_inits): Adjust.
10258 (build_vtbl_initializer): Adjust.
10259 (build_vbase_offset_vtbl_entries): Adjust.
10260 (add_vcall_offset_vtbl_entries_1): Adjust.
10261 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10262 (access_*_node): Remove.
10263 (CANONICAL_BINFO): Delete.
10264 (BINFO_UNSHARED_MARKED): Remove.
10265 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10266 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10267 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10268 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10269 Delete.
10270 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10271 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10272 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10273 Delete.
10274 (BINFO_DEPENDENT_BASE_P): New.
10275 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10276 index.
10277 (markedp, unmarkedp): Adjust.
10278 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10279 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10280 find_vbase_instance, binfo_for_vbase): Delete.
10281 (copied_binfo, original_binfo): Declare.
10282 (finish_base_specifier): Add virtual_p arg.
10283 (unshare_base_binfos): Delete.
10284 (copy_base_binfos): Declare.
10285 (reverse_path): Delete.
10286 * cp/decl.c (xref_basetypes): Access and virtuality passed
10287 differently. Don't copy direct base binfos here. Call
10288 copy_base_binfos.
10289 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10290 (initialize_vtbl_ptrs): Adjust.
10291 (expand_member_init): Adjust.
10292 * cp/parser.c (cp_parser_base_specifier): Adjust.
10293 * cp/pt.c (instantiate_class_template): Adjust.
10294 (get_template_base_recursive): Adjust.
10295 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10296 (get_pseudo_ti_desc): Adjust.
10297 * cp/tree.c (unshare_base_binfos): Rename to ...
10298 (copy_base_binfos): ... here, reimplement.
10299 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10300 (reverse_path): Remove.
10301 * cp/typeck.c (get_delta_difference): Adjust error messages.
10302 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10303 * cp/search.c (lookup_base_r): Adjust.
10304 (dynamic_cast_base_recurse): Adjust.
10305 (canonical_binfo): Remove.
10306 (dfs_canonical_queue): Remove.
10307 (dfs_assert_unmarked_p): Remove.
10308 (assert_canonical_unmarked): Remove.
10309 (shared_marked_p, shared_unmarked_p): Remove.
10310 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10311 (dfs_access_in_type): Adjust.
10312 (access_in_type): Adjust.
10313 (dfs_accessible_queue_p): Adjust.
10314 (dfs_accessible_p): Adjust.
10315 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10316 (struct lookup_field_info): Remove from_dep_base_p field.
10317 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10318 (lookup_field_r): Remove dependent base code.
10319 (lookup_member): Likewise.
10320 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10321 (dfs_unmarked_real_bases_queue_p): Remove.
10322 (dfs_marked_real_bases_queue_p): Remove.
10323 (dfs_skip_vbases): Remove.
10324 (dfs_get_pure_virtuals): Adjust.
10325 (markedp, unmarkedp): Adjust.
10326 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10327 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10328 (dfs_unmark): Adjust.
10329 (dfs_get_vbase_types):Remove.
10330 (dfs_build_inheritance_graph_order): Remove.
10331 (get_vbase_types): Remove
10332 (dfs_find_vbase_instance): Remove.
10333 (find_vbase_instance): Remove.
10334 (dfs_debug_unmarkedp): Adjust.
10335 (dependent_base_p): Remove.
10336 (dfs_push_type_decls): Adjust.
10337 (dfs_push_decls): Adjust.
10338 (dfs_no_overlap_yet): Adjust.
10339 (copied_binfo): New function.
10340 (original_binfo): New function.
10341 (binfo_for_vbase): Remove.
10343 Change base class access representation.
10344 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10345 (add_interface_do): Likewise.
10347 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10349 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10350 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10351 insn reservations.
10352 (power4-fpstore): Compact.
10354 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/h8300/h8300.md (*iorsi3_w): New.
10358 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10360 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10361 * rtl.c (reg_note_name): Likewise.
10362 * rtl.h (enum reg_note): Likewise.
10363 * doc/invoke.texi: Likewise.
10364 * doc/rtl.texi: Likewise.
10366 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10368 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10370 2003-02-19 Roger Sayle <roger@eyesopen.com>
10372 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10373 addition in the presence of signaling NaNs.
10375 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10377 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10379 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10382 ORing with 0xffff??00 with the highest bit of the ?? part set.
10383 (compute_logical_op_length): Update.
10384 (compute_logical_op_cc): Likewise.
10386 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10388 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10389 destination block with multiple predecessors.
10390 (connect_traces): Check whether the block is a start of trace.
10392 2003-02-19 Jan Hubicka <jh@suse.cz>
10394 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10395 * function.c (assign_params): Likewise.
10396 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10397 * arm.c (arm_init_cumulative_args): Update function.
10398 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10399 * avr-protos.h (init_cumulative_args): Update prototype.
10400 * avr.c (init_cumulative_args): Update function.
10401 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10402 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10403 * d30v.c (d30v_init_cumulative_args): Update function.
10404 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10405 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10406 * frv.c (frv_init_cumulative_args): Update function.
10407 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10408 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10409 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10410 * sparc-protos.h (init_cumulative_args): Update prototype.
10411 * sparc.c (init_cumulative_args): Update function.
10412 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10413 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10415 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10417 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10418 (*ashiftsi_sextqi_7): Likewise.
10420 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10422 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10423 ISO C99 and C++.
10425 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10426 for C++ on IRIX 6.5.1[89].
10427 * fixinc/tests/base/internal/sgimacros.h: New file.
10429 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10430 * fixinc/tests/base/internal/wchar_core.h: New file.
10432 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10433 socklen_t definition.
10434 * fixinc/fixincl.x: Regenerate.
10435 * fixinc/tests/base/sys/socket.h: New file.
10436 Fixes PR libgcj/9652.
10438 2003-02-19 Jan Hubicka <jh@suse.cz>
10440 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10442 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10444 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10445 align_jumps_max_skip and align_loops_max_skip.
10447 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10449 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10450 test size if named section.
10452 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10454 * expr.c (expand_expr): Use gen_int_mode for the argument
10455 to gen_rtx_MULT.
10457 2003-02-19 Jan Hubicka <jh@suse.cz>
10459 * i386.md (cosxf2): Fix conditional.
10461 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10463 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10464 (*extendqisi2_h8300): New.
10465 (*extendqisi2_h8300hs): Likewise.
10467 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/h8300/h8300-protos.h: Update the prototype for
10470 split_adds_subs. Remove the prototypes for
10471 const_int_le_2_operand and const_int_le_6_operand.
10472 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10473 (const_int_le_2_operand): Remove.
10474 (const_int_le_6_operand): Likewise.
10475 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10476 for const_int_le_2_operand and const_int_le_6_operand.
10477 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10478 (a peephole2): New.
10480 2003-02-18 Jan Hubicka <jh@suse.cz>
10482 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10483 (cgraph_expand_function): Rewrite.
10485 2003-02-18 Matt Austern <austern@apple.com>
10487 * toplev.c, langhooks.c, langhooks-def.h: Move
10488 write_global_declarations from toplev.c to langhooks.c.
10490 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/h8300/h8300.c (general_operand_src): Always check
10493 MODE.
10494 (general_operand_dst): Likewise.
10496 2003-02-18 Roger Sayle <roger@eyesopen.com>
10498 * convert.c (convert_to_real): Also optimize (float)log(x) into
10499 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10501 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10503 * config/sh/sh.c (unspec_caller_rtx_p): New.
10504 (sh_cannot_copy_insn_p): New.
10505 (TARGET_CANNOT_COPY_INSN_P): New.
10507 2003-02-18 Richard Henderson <rth@redhat.com>
10509 * c-common.c (handle_used_attribute): Accept static data too.
10511 2003-02-18 Nick Clifton <nickc@redhat.com>
10512 Aldy Hernandez <aldyh@redhat.com>
10514 * testsuite/gcc.dg/20030218-1.c: New.
10516 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10518 * target-def.h (TARGET_INITIALIZER): Add
10519 TARGET_VECTOR_TYPES_COMPATIBLE.
10520 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10522 * target.h (struct gcc_target): Add field vector_types_compatible.
10524 * c-typeck.c (comptypes): Take into account
10525 TARGET_VECTOR_TYPES_COMPATIBLE.
10526 (convert_for_assignment): Same.
10528 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
10529 (rs6000_spe_vector_types_compatible): New.
10530 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
10532 2003-02-19 Andreas Schwab <schwab@suse.de>
10534 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
10535 * toplev.c: Include langhooks-def.h.
10537 2003-02-18 Chris Demetriou <cgd@broadcom.com>
10539 * config/mips/mips.h (enum processor_type): Sort entries
10540 alphabetically.
10541 * config/mips/mips.md (define_attr cpu): Sync with processor_type
10542 enum values, including adding entries that were missing.
10544 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
10546 * sh.c (calc_live_regs): Also check GET_CODE when checking if
10547 initial value for PR_REG is still the PR_REG register.
10549 2003-02-18 Jim Wilson <wilson@redhat.com>
10551 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
10552 instruction in output template.
10553 (bsp_value): Change output template from string to C code, add %,
10554 before actual instruction.
10555 (flushrs): Mark as not predicable.
10557 2003-02-18 Krister Walfridsson <cato@df.lth.se>
10559 * inclhack.def (netbsd_bogus_semicolon): New fix.
10560 * fixincl.x: Rebuilt.
10561 * tests/base/ctype.h: Update.
10563 2003-02-18 Roger Sayle <roger@eyesopen.com>
10565 * fold-const.c (negate_expr_p): New function to determine whether
10566 an expression can be negated cheaply.
10567 (fold) [MINUS_EXPR]: Use it to determine whether to transform
10568 -A - B into -B - A for floating point types.
10570 2003-02-18 Roger Sayle <roger@eyesopen.com>
10572 * sbitmap.c (sbitmap_resize): New function.
10573 * sbitmap.h (sbitmap_resize): Prototype here.
10574 * recog.c (split_all_insns): Use sbitmap_resize.
10576 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
10579 insn length.
10580 (extendqisi2): Likewise.
10581 (*extendhisi2_h8300): Likewise.
10583 2003-02-18 Matt Austern <austern@apple.com>
10585 * langhooks.h, langhooks-def.h: introduce new langhook,
10586 final_write_globals, with write_global_declarations as default.
10587 * toplev.c: Move invocation of wrapup_global_declarations from
10588 compile_file to new function, write_global_declarations. Change
10589 compile_file to use final_write_globals hook. Change
10590 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
10591 conditional.
10593 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10595 * pa.md: Correct and enhance comment.
10597 2003-02-18 Geoffrey Keating <geoffk@apple.com>
10599 * gcc.c (validate_switches): Don't scan past closing '}'.
10601 2003-02-18 Ben Elliston <bje@redhat.com>
10603 PR c++/1607
10604 * doc/extend.texi (Function Attributes): Document the effect of
10605 the C++ "this" parameter on the counting of arguments for the
10606 "format" and "format_arg" attributes.
10608 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
10610 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
10611 (__ev_stdw): Same.
10612 (__ev_stdh): Same.
10614 2003-02-17 Jan Hubicka <jh@suse.cz>
10616 * recog.c (split_all_insns): Fix memory overflow.
10618 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
10620 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
10621 (cmphi): Likewise.
10622 (*cmphi_h8300): Likewise.
10623 (*cmphi_h8300hs): Likewise.
10624 (cmpsi): Likewise.
10625 (7 peephole2): Likewise.
10627 2003-02-16 Jan Hubicka <jh@suse.cz>
10629 * c-typeck.c (build_c_cast): Fold constant variables into
10630 initial values.
10632 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10634 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
10635 (Binaries): Ditto for Sinix/Reliant Unix.
10637 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
10639 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
10640 not overlap the final result register.
10642 2003-02-16 Arend Bayer <arend.bayer@web.de>
10643 Richard Henderson <rth@redhat.com>
10645 PR c/8068
10646 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
10647 rearrange mult arguments for less recursion.
10648 (extract_muldiv): New. Prevent runaway recursion.
10650 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
10652 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
10653 MASK_ALIGN_DOUBLE.
10655 2003-02-15 Roger Sayle <roger@eyesopen.com>
10657 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
10658 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
10659 (ext_80387_constants_table): Global table of 80387 special constants
10660 guarded by ext_80387_constants_init flag when not initialized.
10661 (init_ext_80387_constants): New function to initialize this table.
10662 (standard_80387_constant_p): Extend to recognize extra 80387
10663 constants, in XFmode, on processors where this is a win.
10664 (standard_80387_constant_opcode): New function to return the
10665 opcode associated with standard_80387_constant_p.
10666 (standard_80387_constant_rtx): New function to return the XFmode
10667 CONST_DOUBLE associated with standard_80387_constant_p.
10668 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
10670 * config/i386/i386-protos.h (standard_80387_constant_opcode):
10671 Prototype here.
10672 (standard_80387_constant_rtx): Likewise.
10674 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
10675 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10676 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10678 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10680 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10682 2003-02-15 Richard Henderson <rth@redhat.com>
10684 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10685 * cfglayout.c: Include target.h.
10686 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10687 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10688 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10690 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10691 (TARGET_CANNOT_COPY_INSN_P): New.
10692 (override_options): Revert 2003-02-08 hack.
10694 2003-02-15 Richard Henderson <rth@redhat.com>
10696 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10697 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10699 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10701 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10702 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10703 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10704 TARGET_SCHED_VARIABLE_ISSUE): Define.
10705 (rs6000_use_dfa_pipeline_interface): New function.
10706 (rs6000_multipass_dfa_lookahead): New Function.
10707 (rs6000_variable_issue): New function.
10708 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10709 (rs6000_issue_rate): Add PPC440.
10710 * config/rs6000/rs6000.md (unspec list): Correct typo.
10711 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10712 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10713 cmp, delayed_cr, mfcr, mtcr.
10714 (automata_option): Set "ndfa".
10715 (extendMMNN2): Update attributes.
10716 (movcc_internal1): Discourage move to non-cr0. Update
10717 attributes.
10718 (movMM_update): Update attributes.
10719 (cmpMM_internal): Update attributes.
10720 (sCC CR materialization): Update attributes.
10721 (branch patterns): Do not discourage non-cr0.
10722 (cr logical patterns): Prefer destructive register allocation.
10723 Update attributes.
10724 (movesi_from_cr): Update attribute.
10725 (mtcrf_operation): Update attribute.
10726 (mtcrfsi): Update attribute.
10727 * config/rs6000/40x.md: New file.
10728 * config/rs6000/603.md: New file.
10729 * config/rs6000/6xx.md: New file.
10730 * config/rs6000/7450.md: New file.
10731 * config/rs6000/7xx.md: New file.
10732 * config/rs6000/mpc.md: New file.
10733 * config/rs6000/power4.md: New file.
10734 * config/rs6000/rios1.md: New file.
10735 * config/rs6000/rios2.md: New file.
10736 * config/rs6000/rs64.md: New file.
10737 [Some DFA descriptions based on work by Michael Hayes]
10739 2003-02-15 Richard Henderson <rth@redhat.com>
10741 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10742 successors with multiple predecessors.
10743 (connect_traces): Try harder to copy traces of length 1.
10745 * function.h (struct function): Add computed_goto_common_label,
10746 computed_goto_common_reg.
10747 * function.c (free_after_compilation): Zap them.
10748 * stmt.c (expand_computed_goto): Use them to produce one
10749 indirect branch per function.
10751 2003-02-15 Richard Henderson <rth@redhat.com>
10753 * cfgcleanup.c: Include params.h.
10754 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10755 too many outgoing edges from a block.
10756 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10757 * params.def (max-crossjump-edges): New.
10758 * doc/invoke.texi: Document it.
10760 2003-02-15 Richard Henderson <rth@redhat.com>
10762 * recog.c (split_all_insns): Include new blocks in life update;
10763 do a global life update.
10765 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10767 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10768 Update copyright.
10769 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10770 -mno-cygwin case.
10772 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10774 PR optimization/7702
10775 * reload1.c (reload_cse_simplify_set): Honor
10776 CANNOT_CHANGE_MODE_CLASS.
10778 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10780 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10781 function.
10782 * config/mn10300/mn10300-protos.h: Declare it.
10783 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10784 attribute cc of instructions that may use clr.
10786 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10788 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10789 (x - (x & y)) is found.
10791 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10793 * configure.in: Fix typo.
10794 * configure: Regenerate.
10796 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10798 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10800 2003-02-13 Adam Nemet <anemet@lnxw.com>
10802 PR opt/2391
10803 * combine.c: Fix spelling in comment.
10804 (cached_nonzero_bits): New function.
10805 (cached_num_sign_bit_copies): New function.
10806 (nonzero_bits_with_known): New macro.
10807 (num_sign_bit_copies_with_known): New macro.
10808 (nonzero_bits1): Rename from nonzero_bits. Add three new
10809 arguments. Change calls from nonzero_bits to
10810 nonzero_bits_with_known.
10811 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10812 three new arguments. Change calls from num_sign_bit_copies to
10813 num_sign_bit_copies_with_known.
10814 (nonzero_bits): New macro.
10815 (num_sign_bit_copies): New macro.
10816 (update_table_tick): Don't traverse identical subexpression more
10817 than once.
10818 (get_last_value_validate): Likewise.
10820 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10822 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10823 * function.h (struct emit_status): Length of regno_pointer_align
10824 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10825 not regno_pointer_align_length (i.e. length actually used, not
10826 length as allocated)
10828 * config/i386/i386.c (struct stack_local_entry): New.
10829 (struct machine_function): Replace huge array with alist.
10830 (assign_386_stack_local): Change to match.
10832 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10834 * inclhack.def (hpux_long_double): Tighten select and add bypass
10835 regexp.
10836 * fixincl.x: Rebuilt.
10838 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10840 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10841 edge and block ends with a jump insn it must be simple jump.
10843 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10845 * Makefile.in (PREPROCESSOR_DEFINES): Add
10846 @TARGET_SYSTEM_ROOT_DEFINE@.
10847 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10848 is specified or if building a cross compiler.
10849 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10850 if the sysroot is under $exec_prefix.
10851 * configure: Regenerated.
10852 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10853 defined.
10854 (struct default_include): Add add_sysroot field.
10855 (cpp_SYSROOT): Declare.
10856 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10857 field.
10858 (cpp_SYSROOT): New variable.
10859 * cppinit.c (cpp_create_reader): Initialize
10860 CPP_OPTION (pfile, sysroot).
10861 (init_standard_includes): Handle add_sysroot. Do not
10862 add unrelocated copies of relocated directories.
10863 (COMMAND_LINE_OPTIONS): Add -isysroot.
10864 (cpp_handle_option): Handle -isysroot.
10865 * cpplib.h (struct cpp_options): Add sysroot member.
10866 * gcc.c (The Specs Language): Update description of %I.
10867 (target_system_root_changed): New variable.
10868 (process_command): Conditionalize make_relative_prefix call
10869 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10870 target_system_root_changed.
10871 (do_spec_1): Add -isysroot to %I.
10872 * doc/invoke.texi (Spec Files): Update description of %I.
10873 * doc/install.texi (--with-sysroot): Update comment about
10874 relocation.
10876 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10878 * config/h8300/h8300.md (a peephole2): New.
10880 2003-02-13 Robert Lipe <robertlipe@usa.net>
10881 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10883 * doc/install.texi (Specific): Update three SCO-related URLs.
10885 2003-02-13 Andreas Schwab <schwab@suse.de>
10887 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10888 Parenthesize properly.
10889 (NPREDECESORS): Parenthesize properly.
10891 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10893 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10895 2003-02-12 Roger Sayle <roger@eyesopen.com>
10897 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10898 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10900 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10901 UNSPEC instructions (e.g. "fpatan").
10903 2003-02-12 Mike Stump <mrs@apple.com>
10905 * varray.c (element_size): Remove.
10906 (uses_ggc): Remove.
10907 (element): Add.
10908 (varray_init): Use new interface.
10909 (varray_grow): Use new interface.
10910 (varray_clear): Use new interface.
10912 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10914 * config/rs6000/spe.h: Add casts to the arguments of the following
10915 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10916 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10917 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10918 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10919 __ev_get_u16, __ev_get_s16.
10921 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10923 * config/h8300/h8300.md (a peephole2): New.
10925 2003-02-12 Jan Hubicka <jh@suse.cz>
10927 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10928 (OBJS): Add callgraph.o
10929 (callgraph.o): New.
10930 * c-decl.c (expand_body_1): Break out from ...
10931 (expand_body): This one; change calling convention
10932 (finish_function): Move some of expand_body logic here.
10933 (c_expand_deferred_function): Update call of expand_body
10934 (c_expand_stmt): Use c_expand_body_1.
10935 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10936 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10937 * c-tree.h (c_expand_body): Declare.
10938 * callgraph.c: New file.
10939 * flags.h (flag_unit_at_a_time): Declare.
10940 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10941 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10942 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10943 * langhooks.h (struct lang_hooks_for_callgraph): New.
10944 (struct lang_hooks): Add callgraph field.
10945 * toplev.c (flag_unit_at_a_time): New.
10946 (lang_independent_options): Add flag_unit_at_a_time.
10947 (process_options): Disable unit-at-a-time mode for frontends not
10948 supporting callgraph.
10949 * tree-inline.c (typedef struct inline_data): Add "decl"
10950 (expand_call_inline): Update callgraph.
10951 (optimize_inline_calls): Set id.decl.
10952 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10953 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10954 cgraph_calls_p): Declare.
10955 * invoke.texi (-funit-at-a-time): Document
10957 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10959 * config/rs6000/spe.h: Fix misc formatting.
10960 (__ev_create_ufix32_fs): Cast ev argument.
10961 (__ev_create_sfix32_fs): Same.
10962 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10963 (__ev_get_ufix32_fs_internal): Same.
10965 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10967 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10968 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10970 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10972 * cpplib.c (do_include_common): Move warnings for
10973 #include_next and #import out to callers. Use early-return
10974 instead of nested ifs. Don't do check_eol here.
10975 (parse_include): Do check_eol here with the rest of the
10976 parsing stuff.
10977 (do_include_next, do_import): Now handle warnings.
10979 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10981 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10983 2003-02-12 Jan Hubicka <jh@suse.cz>
10985 * predict.c (estimate_probability): Fix roundoff error.
10987 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10989 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10990 (two peephole2): New.
10992 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/h8300/h8300.md (several peephole2): Replace
10995 find_regno_note with peep2_reg_dead_p.
10997 2003-02-11 Richard Henderson <rth@redhat.com>
10999 * gcse.c (lookup_set): Remove unused argument PAT. Update
11000 both callers.
11002 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11004 * diagnostic.c (real_abort): New.
11005 (diagnostic_report_diagnostic): Call real_abort on error.
11006 * diagnostic.h (diagnostic_abort_on_error): New.
11007 (struct diagnostic_context): Add abort_on_error field.
11008 * toplev.c (setup_core_dumping): New.
11009 (decode_d_option): Handle 'H' case.
11010 * doc/invoke.texi (Debugging Options): Document -dH.
11012 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11014 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11015 which refers to obsolete directories.
11017 2003-02-11 Richard Henderson <rth@redhat.com>
11019 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11021 2002-10-21 Jan Hubicka <jh@suse.cz>
11023 * i386.c (contains_128bit_aligned_vector_p): New function.
11024 (ix86_function_arg_boundary): Properly align vector modes.
11026 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11028 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11029 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11030 as a SET pattern.
11032 2003-02-11 Roger Sayle <roger@eyesopen.com>
11034 * builtins.c: Fix failure caused by commiting wrong patch.
11036 2003-02-11 Dale Johannesen <dalej@apple.com>
11037 * ra-build.c (compare_and_free_webs): Relax checking.
11038 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11039 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11041 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11043 PR optimization/9651
11044 * rtlanal.c (may_trap_p): Handle FIX.
11046 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11048 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11049 * doc/invoke.texi: Extra alias.
11051 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11053 * config/rs6000/host-darwin.c: Fix comment.
11055 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11057 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11058 predicate for mod result.
11060 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11062 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11063 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11064 * fixincl.x: Rebuilt.
11065 * tests/base/stdlib.h: Update.
11066 * tests/base/ctype.h: New file.
11068 2003-02-11 Jan Hubicka <jh@suse.cz>
11070 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11072 2003-02-11 Richard Henderson <rth@redhat.com>
11074 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11075 appropriated as globals.
11076 (ix86_expand_clrstr): Similarly.
11077 * config/i386/i386.md (cmpstrsi): Similarly.
11079 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11083 2003-02-11 Roger Sayle <roger@eyesopen.com>
11085 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11086 (pow_optab, atan2_optab): Define corresponding macros.
11087 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11088 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11089 using pow?f3 and atan2?f3 patterns.
11090 * builtins.c (expand_errno_check): New function to update errno
11091 if necessary, split out from expand_builtin_mathfn.
11092 (expand_builtin_mathfn): Use expand_errno_check.
11093 (expand_builtin_mathfn_2): New function to handle expanding binary
11094 math functions, reusing the code in expand_errno_check.
11095 (expand_builtin): Handle the pow and atan2 math built-ins,
11096 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11097 expand_builtin_mathfn_2.
11099 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11101 2003-02-11 Jan Hubicka <jh@suse.cz>
11103 * combine.c (combine_simplify_rtx): Fix folding of
11104 nested float_truncates.
11106 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11108 * config/h8300/h8300.md (a peephole2): Fix a typo.
11110 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11112 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11113 register number.
11115 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11117 * config/h8300/h8300-protos.h: Add a prototype for
11118 gtuleu_operator.
11119 * config/h8300/h8300.c (gtuleu_operator): New.
11120 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11121 * config/h8300/h8300.md (a peephole2): New.
11123 2003-02-11 Jan Hubicka <jh@suse.cz>
11125 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11127 2003-02-11 Jan Hubicka <jh@suse.cz>
11129 * predict.c (choose_function_section): Choose sections correctly.
11131 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11133 * reload1.c (first_label_num): New.
11134 (reload): Index offsets_known_at and offsets_at using difference of
11135 label number and first label number. Don't use offset pointers.
11136 (set_label_offsets, set_initial_label_offsets): Likewise.
11138 2003-02-10 Roger Sayle <roger@eyesopen.com>
11140 * mips-tfile.c (init_file): Add missing initializers in the
11141 "#ifdef __alpha" case.
11142 (file_offset, max_file_offset): Declare as unsigned long.
11143 (write_varray): Cast to "unsigned long" in comparisons against
11144 either file_offset or max_file_offset.
11145 (write_object): Likewise.
11146 (read_seek): Likewise.
11147 (copy_object): Likewise. Declare "ifd" as int to match its use
11148 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11150 2003-02-10 Nick Clifton <nickc@redhat.com>
11151 Aldy Hernandez <aldyh@redhat.com>
11153 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11154 override options which have been specified on the command line.
11156 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11158 * config/h8300/h8300.md (abssf2): New.
11159 (*abssf2_h8300): Likewise.
11160 (*abssf2_h8300hs): Likewise.
11162 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11164 * tree.c (build_tree_list): Fix parameter names in comment.
11166 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11168 * config/rs6000/ppc64-fp.c: New file.
11169 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11171 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11173 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11174 * bb-reorder.c (make_reorder_chain): Deleted.
11175 (make_reorder_chain_1): Deleted.
11176 (find_traces): New function.
11177 (rotate_loop): New function.
11178 (mark_bb_visited): New function.
11179 (find_traces_1_round): New function.
11180 (copy_bb): New function.
11181 (bb_to_key): New function.
11182 (better_edge_p): New function.
11183 (connect_traces): New function.
11184 (copy_bb_p): New function.
11185 (get_uncond_jump_length): New function.
11186 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11187 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11188 boundaries.
11190 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11192 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11194 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11196 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11197 (DECL_LIVE_RANGE_RTL): Remove.
11199 2003-02-10 Nick Clifton <nickc@redhat.com>
11201 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11202 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11203 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11204 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11205 config/arm/freebsd.h, config/arm/linux-elf.h,
11206 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11207 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11208 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11209 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11210 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11211 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11212 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11213 and reformat as appropriate.
11215 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11217 * config/h8300/clzsi2.c: Remove.
11218 * config/h8300/ctzsi2.c: Likewise.
11219 * config/h8300/paritysi2.c: Likewise.
11220 * config/h8300/popcountsi2.c: Likewise.
11221 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11222 ctzsi2, paritysi2, and popcountsi2.
11224 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11225 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11227 PR c/7741
11228 * c-decl.c (duplicate_decls): Discard the initializer of the
11229 new decl when the types are conflicting.
11231 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11233 * Makefile.in (sreal.o): Added.
11234 (predict.o): Depends on sreal.h instead of real.h.
11235 * sreal.c: New file.
11236 * sreal.h: New file.
11237 * predict.c: Use sreal.c instead of real.c.
11239 2003-02-10 Nick Clifton <nickc@redhat.com>
11241 * Contributed support for the Cirrus EP9312 "Maverick"
11242 floating point co-processor. Written by Aldy Hernandez
11243 <aldyh@redhat.com>.
11244 (config/arm/arm.c): Add Cirrus support.
11245 (config/arm/arm.h): Likewise.
11246 (config/arm/aout.h): Likewise.
11247 (config/arm/arm.md): Likewise.
11248 (config/arm/arm-protos.h): Likewise.
11249 (config.gcc): Likewise.
11250 (doc/invoke.texi): Describe new -mcpu value and new
11251 -mcirrus-fix-invalid-insns switch,
11252 (cirrus.md): New file.
11254 2003-02-10 Jan Hubicka <jh@suse.cz>
11256 * combine.c (combine_simplify_rtx): Simplify using
11257 (float_truncate (float x)) is (float x)
11258 (float_extend (float_extend x)) is (float_extend x).
11260 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11262 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11263 (emit_library_call_value_1): Likewise. Formatting.
11264 (store_one_arg): Likewise.
11266 2003-02-09 Nick Clifton <nickc@redhat.com>
11267 Aldy Hernandez <aldyh@redhat.com>
11269 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11270 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11271 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11272 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11273 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11274 docs. Add range test for immediate value.
11276 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11278 Rename spe_evxor to xorv2si3.
11279 (xorv4hi3): New.
11280 (xorv1di3): New.
11282 2003-02-10 Glen Nakamura <glen@imodulo.com>
11284 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11285 tag.
11287 2003-02-10 Jan Hubicka <jh@suse.cz>
11289 * i386.c (vector_move_operand): New predicate.
11290 (ix86_expand_vector_move): Be happy about 0.
11291 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11292 * i386.md (mov*_internal): Add 'C' alternative.
11294 2003-02-09 Jan Hubicka <jh@suse.cz>
11296 * i386.md (floathi*): Deal with SSE.
11298 2003-02-09 Jan Hubicka <jh@suse.cz>
11300 * simplify-rtx.c (simplify_unary_operation,
11301 simplify_binary_operation): Deal with vector modes
11302 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11304 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11306 * toplev.c (rest_of_compilation): Recompute register usage after
11307 split_all_insns.
11309 2003-02-09 Richard Henderson <rth@redhat.com>
11311 * libgcc-std.ver (__clztf2): New.
11312 (__ctztf2, __popcounttf2, __paritytf2): New.
11313 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11314 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11315 adjust code to match the different type sizes.
11316 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11317 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11319 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11320 TImode; select word_mode and twice that.
11321 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11322 select the modes from float, double, and long double.
11323 (init_optabs): Remove duplicate initializations.
11325 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11327 * doc/install.texi: Squeeze and streamline section on
11328 testing and regression checking.
11330 2003-02-09 Jan Hubicka <jh@suse.cz>
11332 * i386.md (ahi?v*3): Set third operand type to TImode.
11333 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11335 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11336 integer mode.
11338 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11339 Change code so they are arithmetic expressions now.
11340 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11341 simplify_ternary_operation): Deal with VEC_* expressions.
11343 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11345 2003-02-08 Jan Hubicka <jh@suse.cz>
11347 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11348 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11349 possibly got duplicated.
11351 2003-02-08 Richard Henderson <rth@redhat.com>
11353 * config/alpha/alpha.c (override_options): Turn off explicit
11354 relocs until post-peep2 code duplication resolved.
11356 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11358 * optabs.c (expand_unop): Widen clz properly when clz is done
11359 via libcall.
11361 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11363 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11364 * config/h8300/crti.asm: Likewise.
11365 * config/h8300/crtn.asm: Likewise.
11366 * config/h8300/ctzsi2.c: Likewise.
11367 * config/h8300/fixunssfsi.c: Likewise.
11368 * config/h8300/h8300-protos.h: Likewise.
11369 * config/h8300/h8300.c: Likewise.
11370 * config/h8300/h8300.h: Likewise.
11371 * config/h8300/h8300.md: Likewise.
11372 * config/h8300/paritysi2.c: Likewise.
11373 * config/h8300/popcountsi2.c: Likewise.
11374 * config/h8300/rtems.h: Likewise.
11376 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11378 * doc/invoke.texi: Documentation for my previous commit.
11379 * doc/passes.texi: Ditto.
11381 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11383 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11384 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11385 Declare.
11386 (DLTHE_FLAG_UPDATE_FREQ): New.
11387 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11388 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11389 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11390 fix_bb_placement, fix_bb_placements, place_new_loop,
11391 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11392 New static functions.
11393 (fix_loop_placement, can_duplicate_loop_p,
11394 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11395 New functions.
11397 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11398 unswitch_loops): Declare.
11399 * loop-init.c: New file.
11400 * loop-unswitch.c: New file.
11401 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11402 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11403 * toplev.c (DFI_loop2): New dump.
11404 (flag_unswitch_loops): New.
11405 (lang_independent_options): Add it.
11406 (rest_of_compilation): Call new loop optimizer.
11407 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11409 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11411 * config/h8300/clzsi2.c: New.
11412 * config/h8300/ctzsi2.c: Likewise.
11413 * config/h8300/paritysi2.c: Likewise.
11414 * config/h8300/popcountsi2.c: Likewise.
11415 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11417 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11419 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11420 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11421 (ctzsi2): New pattern.
11422 (ffssi2): Use clz instead of unspec.
11423 (clzdi2): Rename from cntlzd2.
11424 (ctzdi2): New pattern.
11425 (ffsdi2): Use clz instead of unspec.
11427 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11429 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11430 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11431 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11432 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11434 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11436 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11438 2003-02-07 Richard Henderson <rth@redhat.com>
11440 PR 9226
11441 * gcse.c (local_cprop_find_used_regs): New.
11442 (local_cprop_pass): Use it.
11444 2003-02-07 Fred Fish <fnf@intrinsity.com>
11446 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11447 precedence bugs.
11449 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11451 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11453 2003-02-07 Roger Sayle <roger@eyesopen.com>
11455 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11456 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11457 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11458 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11459 builtin functions (and their __builtin_* variants).
11460 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11461 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11462 when not optimizing.
11464 * doc/extend.texi: Document new pow and atan2 builtins, and
11465 their float and long double variants. Realphabetize builtins.
11467 2003-02-07 Jan Hubicka <jh@suse.cz>
11469 * i386.md (sse2_nandv2di3): Fix.
11471 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11473 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11474 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11475 definition.
11476 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11477 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11479 2003-02-07 Jan Hubicka <jh@suse.cz>
11481 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11483 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11485 * cfg.c (dump_flow_info): Add back accidently deleted line.
11487 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11489 * optabs.c (expand_float): Search wider integer modes first.
11491 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11493 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11494 based on preprocessor flag.
11496 2003-02-07 Roger Sayle <roger@eyesopen.com>
11497 Richard Henderson <rth@redhat.com>
11499 * gcse.c (implicit_sets): New.
11500 (compute_hash_table_work): Include them in hash table.
11501 (find_implicit_sets, fis_get_condition): New.
11502 (one_cprop_pass): Allocate and free implicit_sets; call
11503 find_implicit_sets before building hash table.
11505 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11507 * config/t-netbsd (USER_H): Revert previous change.
11509 2003-02-07 Gabor Greif <ggreif@lucent.com>
11511 * doc/c-tree.texi (Namespaces): Fix typo.
11513 2003-02-07 Jan Hubicka <jh@suse.cz>
11515 * regrename.c (do_replace, find_oldest_value_reg,
11516 copyprop_hardreg_forward_1): Update register attributes.
11518 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11520 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11521 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11522 variables starting with underscore.
11523 (struct unit_usage): New structure.
11524 (unit_usages, cycle_alt_unit_usages): New global variables.
11525 (check_unit_distribution_in_reserv): Remove it.
11526 (store_alt_unit_usage): New function.
11527 (check_regexp_units_distribution): Rewrite it.
11529 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
11532 target_cpu_default.
11533 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
11534 if not MASK_NO_SPACE_REGS.
11535 (output_call): Adjust return pointer, don't load new space register
11536 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
11537 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
11538 TARGET_NO_SPACE_REGS is true.
11539 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
11540 conditions.
11541 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
11542 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
11543 true. Use bve when TARGET_64BIT is true.
11545 2003-02-06 Richard Henderson <rth@redhat.com>
11547 * combine.c (nonzero_bits): Fix double break.
11549 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11550 Richard Henderson <rth@redhat.com>
11552 PR c/9530
11553 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
11554 from functions that return a float to functions that don't.
11556 2003-02-06 Jan Hubicka <jh@suse.cz>
11558 * i386.c (x86_inter_unit_moves): New variable.
11559 (ix86_secondary_memory_needed): Fix 64bit case, honor
11560 TARGET_INTER_UNIT_MOVES
11561 * i386.h (x86_inter_unit_moves): Declare.
11562 (TARGET_INTER_UNIT_MOVES): New macro.
11563 * i386.md (movsi_1): Cleanup constraints; disable
11564 when not doing inter-unit moves.
11565 (movsi_1_nointernunit): New.
11566 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
11567 (movdi_1_rex64_nointerunit): New.
11568 (mivsf_1): disable when not doing inter-unit moves.
11569 (movsf_1_nointerunit): New.
11571 * basic-block.h (inside_basic_block_p): Declare.
11572 * cfgbuild.c (inside_basic_block_p): Make global.
11573 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
11574 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
11575 update CFG.
11576 (fix_basic_block_boundaries, add_missing_bbs): New.
11577 (rank): Use profile.
11578 (scheudle_ebbs): Rely on CFG; update coments.
11580 2003-02-05 Geoffrey Keating <geoffk@apple.com>
11582 * Makefile.in (host_hook_obj): New.
11583 (OBJS): Add $(host_hook_obj).
11584 (host_default.o): New rule.
11585 * config.gcc (host_hook_obj): New, default to host-default.o.
11586 (powerpc-*-darwin*): Use host-darwin.o.
11587 (out_host_hook_obj): New.
11588 * configure: Regenerate.
11589 * configure.in: Print information about out_host_hook_obj, substitute
11590 into output files.
11591 * host-default.c: New file.
11592 * hosthooks.h: New file.
11593 * toplev.c (general_init): Call host_hooks.extra_signals.
11594 * config/rs6000/host-darwin.c: New file.
11595 * config/rs6000/x-darwin: New file.
11596 * doc/hostconfig.texi: Add documentation for new host hook.
11597 Rearrange existing documentation.
11599 2003-02-05 Roger Sayle <roger@eyesopen.com>
11601 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
11602 with *targetm.delegitimize_address.
11603 (rtl_for_decl_location): Likewise.
11604 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
11605 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
11607 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11608 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
11609 prototype.
11610 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
11611 i386_simplify_dwarf_addr. Made static. Prototyped.
11612 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
11613 i386_simplify_dwarf_addr to ix86_delegitimize_address.
11614 (ix86_find_base_term): Likewise.
11615 (maybe_get_pool_constant): Likewise.
11617 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11618 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
11619 prototype.
11620 * config/s390/s390.c (s390_delegitimize_address): Renamed from
11621 s390_simplify_dwarf_addr. Made static. Prototyped.
11622 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
11624 2003-02-05 Richard Henderson <rth@redhat.com>
11626 PR c/8602
11627 * integrate.c (output_inline_function): Reset input_filename
11628 and lineno from the decl before rest_of_compilation.
11630 2003-02-05 Richard Henderson <rth@redhat.com>
11632 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11633 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11634 * doc/rtl.texi, doc/tm.texi: Document them.
11636 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
11637 of the value at zero properly.
11638 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11639 * simplify-rtx.c (simplify_unary_operation): Likewise.
11641 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11642 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11644 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
11645 (TARGET_EXPAND_BUILTIN): Remove.
11646 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
11647 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11648 (enum arm_builtins): Remove.
11649 * config/arm/arm.md (UNSPEC_CLZ): Remove.
11650 (clzsi2): Rename from clz; use clz instead of unspec.
11651 (ctzsi2): New.
11652 * config/arm/arm-protos.h: Update.
11654 2003-02-05 Jan Hubicka <jh@suse.cz>
11656 * i386-protos.h (x86_emit_floatuns): Declare.
11657 * i386.c (x86_emit_floatuns): New global function.
11658 * i386.md (floatunssisf2, floatunsdisf2,
11659 floatunsdidf2): New patterns.
11661 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11663 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
11665 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
11667 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
11668 config/ia64/linux.h
11670 2003-02-05 Roger Sayle <roger@eyesopen.com>
11672 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
11674 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11676 PR optimization/8555
11677 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11678 instead of aborting.
11680 2003-02-04 Richard Henderson <rth@redhat.com>
11682 * config/i386/i386.md (UNSPEC_BSF): Remove.
11683 (ffssi2): Split into cmove and no_cmove insns and splitters;
11684 lose pentium float trick for now.
11685 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11686 (ctzsi2, clzsi2, bsr): New.
11688 2003-02-04 Richard Henderson <rth@redhat.com>
11690 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11691 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11692 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11693 (ffsdi2): Use popcount instead of unspec.
11694 (popcountdi2): Rename from *popcnt.
11695 (ctzdi2, clzdi2, getf_exp_tf): New.
11697 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11699 * genconfig.c (main): Generate CC0_P.
11700 * rtl.h (CC0_P): Remove.
11702 2003-02-04 Richard Henderson <rth@redhat.com>
11704 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11705 (__ffsDI2): Rename from __ffsdi2.
11706 * mklibgcc.in (lib2funcs): Add _ffssi2.
11708 2003-02-04 Richard Henderson <rth@redhat.com>
11710 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11711 rounds with a "bit table" lookup.
11713 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11715 * reload.c (find_reloads): Do not use the mode specified in the insn
11716 pattern as reload mode for address operands. Do not generate optional
11717 reloads for operands where a mandatory reload was already pushed.
11719 2003-02-04 Richard Henderson <rth@redhat.com>
11721 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11722 builtins instead of inline assembly.
11724 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11726 PR c/9376
11727 * libgcc2.c (__subvdi3): Fix typo.
11729 2003-02-04 Jan Hubicka <jh@suse.cz>
11731 * i386.md (movti_rex64): Fix constraint.
11733 2003-02-04 Jan Hubicka <jh@suse.cz>
11735 * i386.md (vector push splitters): Fix typo in resolving conflict.
11737 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11739 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11741 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11743 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11744 for recent libstdc++. Remove formatting cruft.
11746 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11748 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11749 attribute even if input file name is absolute, but one of the
11750 includes is relative.
11752 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11754 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11755 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11756 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11758 2003-02-03 Richard Henderson <rth@redhat.com>
11760 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11761 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11762 return type to "int". Shuffle declarations and undef int trap.
11763 * libgcc2.h: Remove their declarations.
11764 * optabs.c (expand_unop): Force outmode to int for bitops.
11766 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11768 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11769 coprocessor registers before floating-point registers.
11770 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11771 to account for a previously removed register.
11772 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11773 Delete unused macros.
11775 2003-02-03 Jan Hubicka <jh@suse.cz>
11777 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11778 (mov*_internal): Fix predicates; require one of operands to not be
11779 memory.
11780 (SSE?MMX move expanders): Fix predicates; force one of operands to
11781 register.
11782 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11783 (movups/movupd/movdqu patterns): Force one of operands to not be
11784 memory.
11786 2003-02-03 Roger Sayle <roger@eyesopen.com>
11788 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11789 takes a single rtx and returns it unmodified.
11790 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11791 * target.h (struct gcc_target): Add "delegitimize_address"
11792 field to target structure.
11793 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11794 for delegitimize_address target using hook_rtx_rtx_identity.
11795 (TARGET_INITIALIZER): Initialize delegitimize_address field
11796 using TARGET_DELEGITIMIZE_ADDRESS macro.
11797 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11798 extensions of constant pool references. Use delegitimize_address
11799 to undo the obfuscation of "-fpic".
11800 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11802 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11803 i386_simplify_dwarf_addr.
11804 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11805 (maybe_get_pool_constant): Likewise.
11807 2003-02-03 Jan Hubicka <jh@suse.cz>
11809 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11811 2003-02-03 Jan Hubicka <jh@suse.cz>
11813 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11815 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11817 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11818 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11820 2003-02-02 Andreas Schwab <schwab@suse.de>
11822 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11824 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11826 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11827 (epilogue_insns): Likewise.
11829 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11831 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11833 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11835 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11836 (attr_length_indirect_call, attr_length_indirect_call,
11837 attr_length_save_restore_dltp): New prototypes.
11838 * pa.c (attr_length_millicode_call): Remove second argument. Check
11839 INSN_ADDRESSES_SET_P in distance calculation.
11840 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11841 INSN_ADDRESSES.
11842 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11843 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11844 Call attr_length_call directly.
11845 (attr_length_indirect_call, output_indirect_call,
11846 attr_length_save_restore_dltp): New functions.
11847 * pa.md (attr_length_millicode_call): Drop second argument from all
11848 patterns.
11849 (return_internal_pic): Delete.
11850 (return_external_pic): Remove use of PIC register and pic operand and
11851 flag checks.
11852 (epilogue): Use return_internal for both normal and pic code.
11853 (call, call_value): Emit new 32-bit pic patterns for symref and
11854 indirect calls. Remove uses for arg pointer and pic register.
11855 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11856 call_reg_pic_post_reload, call_val_symref_pic,
11857 call_val_symref_pic_post_reload, call_val_reg_pic,
11858 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11859 Implement define_split and define_peephole2 patterns for pre reload
11860 patterns.
11861 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11862 call_value_internal_reg_64bit): Shorten names.
11863 (all call patterns): Explicitly indicate registers used and clobbered.
11864 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11865 attribute length calculation. Move code generation for indirect calls
11866 to output_indirect_call.
11867 (sibcall, sibcall_value): Don't restore PIC register.
11868 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11869 register retore.
11871 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11873 * doc/install.texi (Testing): Simplify and compress instructions
11874 concerning Dejagnu.
11876 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11878 * collect2.c (pexecute_pid): Rename to pid.
11879 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11880 pid.
11882 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11884 * doc/extend.texi (Function Attributes): Remove documentation
11885 for PowerPC Windows NT function attributes..
11887 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11889 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11890 for TYPE_MAIN_VARIANT.
11892 2003-02-01 Richard Henderson <rth@redhat.com>
11894 * libgcc2.c: Include auto-host.h.
11895 (ATTRIBUTE_HIDDEN): New.
11896 (__clz_tab): Don't declare here for clz and ctz.
11897 (__clzsi2, __clzdi2): Use count_leading_zeros.
11898 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11899 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11900 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11901 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11903 2003-02-01 Richard Henderson <rth@redhat.com>
11905 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11906 to the conditional.
11907 (ashlsi3_1_zext splitter): Likewise.
11909 2003-02-01 Richard Henderson <rth@redhat.com>
11911 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11912 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11913 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11914 return type to Wtype.
11916 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11918 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11919 expander input constraint.
11921 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11923 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11924 OTI_parity.
11925 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11926 * optabs.c (widen_clz, expand_parity): New.
11927 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11928 for libcalls to clz, ctz, popcount, and parity.
11929 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11930 parity_optab, and set up libfunc handlers.
11931 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11932 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11933 __popcount_tab): New.
11934 * libgcc2.h: Declare them.
11935 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11936 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11937 and parity_optab.
11938 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11939 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11940 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11941 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11942 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11943 BUILT_IN_PARITYLL): New.
11944 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11945 and add optab argument.
11946 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11947 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11948 * expr.c (expand_expr): Handle them.
11949 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11950 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11951 * reload1.c (eliminate_regs): Handle them.
11952 (elimination_effects): Likewise.
11953 * function.c (instantiate_virtual_regs_1): Likewise
11954 * genattrtab.c (check_attr_value): Likewise.
11955 * simplify-rtx.c (simplify_unary_operation): Likewise.
11956 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11957 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11958 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11959 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11960 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11961 __builtin_arm_clz.
11962 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11963 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11964 * doc/extend.texi (Other Builtins): Add new builtins.
11965 * doc/md.texi (Standard Names): Add new patterns.
11967 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11969 * reload.c: Revert 2003-01-31 change.
11971 2003-02-01 Jan Hubicka <jh@suse.cz>
11973 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11975 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11977 * flags.h (flag_volatile): Remove declaration.
11978 (flag_volatile_global, flag_volatile_static): Likewise.
11979 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11980 * toplev.c (flag_volatile): Remove definition.
11981 (flag_volatile_global, flag_volatile_static): Likewise.
11982 (f_options): Remove corresponding entries here.
11983 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11984 or flag_volatile_static.
11985 * doc/invoke.texi: Remove documentation of -fvolatile,
11986 -fvolatile-global and -fvolatile-static.
11988 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11990 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11991 updating of total_code_bytes from prologue to epilogue.
11993 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11995 * reload.c (find_reloads): Do not use the mode specified in the insn
11996 pattern as reload mode for address operands. Do not generate optional
11997 reloads for operands where a mandatory reload was already pushed.
11998 Generate optional reloads only in the final pass though find_reloads.
11999 (have_replacement_p): New function.
12001 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12003 * doc/install.texi (Testing): Remove a reference to our obsolete
12004 /testresults web pages and strip redundant information concerning
12005 test results.
12006 (Binaries): Refer to Microsoft Windows instead of listing all
12007 possible variants.
12009 2003-02-01 Jan Hubicka <jh@suse.cz>
12011 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12012 RTL chain.
12014 * combine.c (simplify_set): Reverse order of ragumetns to
12015 REG_CANNOT_CHANGE_MODE_P
12016 * df.c (df_def_record_1): Likewise.
12017 * recog.c (register_operand): Likewise.
12018 * simplify-rtx.c (simplify_subreg): Likewise.
12019 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12020 CANNOT_CHANGE_MODE_CLASS.
12021 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12022 Likewise.
12023 * reload.c (push_reload): Likewise.
12024 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12025 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12026 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12027 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12028 * mips.c (mips_cannot_change_mode_class): Update.
12029 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12030 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12031 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12032 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12033 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12034 * sh.c (sh_cannot_change_mode_class): Update.
12035 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12036 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12038 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12040 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12041 change to LINK_COMMAND_SPEC in gcc.c.
12043 2003-01-31 Jan Hubicka <jh@suse.cz>
12045 PR c/9506
12046 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12048 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12050 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12051 duplicated code.
12053 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12055 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12056 (BINFO_ELTS): New #define.
12057 * stor-layout.c (finalize_record_size): Don't set them.
12058 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12059 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12060 (BINFO_LANG_ELTS): New #define.
12061 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12062 * java/class.c (make_class): Use BINFO_ELTS.
12063 (set_super_info): Likewse.
12064 (add_interface_do): Likewise.
12065 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12067 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12069 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12070 (times): Don't ever declare if not HAVE_TIMES.
12071 (clock): Don't ever declare if not HAVE_CLOCK.
12073 2003-01-30 Richard Henderson <rth@redhat.com>
12075 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12076 (regno_uninitialized): Use correct live at function entry set.
12077 (regno_clobbered_at_setjmp): Likewise.
12079 * expr.c (store_expr): Promote all MEM intermediates to regs.
12081 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/arm/arm.c: Fix comment typos.
12084 * config/arm/arm.h: Likewise.
12085 * config/arm/netbsd-elf.h: Likewise.
12086 * config/arm/netbsd.h: Likewise.
12088 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12090 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12091 (walk_type): Set needs_cast_p in walk_type_data.
12092 (write_types_process_field): Supply casts when required to suppress
12093 warnings.
12094 (write_root): Cast gt_pch_n_S to suppress warning.
12095 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12096 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12097 when they might exist.
12098 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12099 insn-conditions.o, and rs6000.o.
12101 2003-01-30 Richard Henderson <rth@redhat.com>
12103 * ggc-page.c (G.context_depth_allocations): New.
12104 (G.context_depth_collections): New.
12105 (alloc_page): Set G.context_depth_allocations.
12106 (ggc_collect): Set G.context_depth_collections.
12107 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12108 (ggc_pop_context): Early exit for no allocations or collections.
12110 2003-01-30 Richard Henderson <rth@redhat.com>
12112 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12114 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12116 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12117 size, the link register is always saved if any other register is
12118 saved.
12120 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12122 * config/h8300/h8300-protos.h: Update the prototype for
12123 compute_plussi_cc.
12124 (cpp_reader): Declare before it is used.
12125 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12126 type to int.
12127 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12128 see an unknown H8 variant.
12130 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12132 PR target/9316
12133 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12134 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12135 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12136 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12137 rs6000/t-ppcgas so we get the desired multilibs.
12139 2003-01-30 Nick Clifton <nickc@redhat.com>
12141 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12142 when popping saved IP register off the stack.
12144 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/rs6000/aix43.h: Fix comment typos.
12147 * config/rs6000/aix51.h: Likewise.
12148 * config/rs6000/aix52.h: Likewise.
12149 * config/rs6000/altivec.h: Likewise.
12150 * config/rs6000/rs6000.c: Likewise.
12151 * config/rs6000/rs6000.h: Likewise.
12152 * config/rs6000/rs6000.md: Likewise.
12153 * config/rs6000/spe.md: Likewise.
12155 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12157 * c-common.c (builtin_define_float_constants): Define
12158 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12160 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/sh/lib1funcs.asm: Fix comment typos.
12163 * config/sh/linux.h: Likewise.
12164 * config/sh/sh.c: Likewise.
12165 * config/sh/sh.md: Likewise.
12167 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12169 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12171 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12173 * config/fp-bit.h (__make_dp): Declare if TMODES.
12175 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12177 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12178 general_operand_src and general_operand_dst.
12180 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12182 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12183 Return true for variable sized types.
12184 (rs6000_va_arg): Handle variable sized types passed by reference
12185 on non-SVR4 ABI.
12187 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12189 * arm.c (arm_legtimize_address): New function.
12190 * arm-protos.h (arm_legtimize_address): Add prototype.
12191 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12192 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12193 do ... while (0)
12195 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12197 PR bootstrap/9296
12198 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12199 depended on it being defined until now.
12201 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12203 PR target/9295
12204 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12205 RTEMS code knows which C++ initialization style the toolset
12206 configuration is using.
12208 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12210 PR bootstrap/9293
12211 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12212 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12214 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12216 PR bootstrap/9292
12217 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12218 RTEMS threads.
12219 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12221 2003-01-29 Nick Clifton <nickc@redhat.com>
12223 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12224 not $(srcdir).
12226 2003-01-29 Andrew Haley <aph@redhat.com>
12228 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12230 2003-01-29 Jan Hubicka <jh@suse.cz>
12232 * i386.md (subdi3_carry_rex64): Fix typo.
12234 2003-01-28 Stan Shebs <shebs@apple.com>
12236 * coretypes.h (cpp_reader): Forward declare struct.
12237 * c-pragma.h (cpp_reader): Remove forward declaration.
12238 * hashtable.h (cpp_reader): Likewise.
12239 * scan.h (cpp_reader): Likewise.
12240 * tree.h (cpp_reader): Likewise.
12241 * config/darwin-protos.h (cpp_reader): Likewise.
12242 * config/arm/arm-protos.h (cpp_reader): Likewise.
12243 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12244 struct cpp_reader in prototypes.
12246 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12248 * doc/install.texi: Add documentation for installation into
12249 tooldirs and with DESTDIR.
12251 2003-01-28 Richard Henderson <rth@redhat.com>
12253 * config.gcc (ia64*-*-aix*): Remove.
12254 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12255 * config/ia64/unwind-aix.c: Remove file.
12257 2003-01-28 Andreas Schwab <schwab@suse.de>
12259 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12260 register.
12261 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12262 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12263 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12264 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12265 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12266 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12267 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12269 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12271 * combine.c (nonzero_bits): Fix check for negative divide operands.
12273 2003-01-28 Richard Henderson <rth@redhat.com>
12275 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12276 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12278 2003-01-28 Richard Henderson <rth@redhat.com>
12280 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12282 * config/cris/cris.c (cris_address_cost): Make static.
12283 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12284 * config/cris/cris.h (ADDRESS_COST): Remove.
12285 * config/cris/cris-protos.h: Update.
12287 2003-01-23 Mike Stump <mrs@apple.com>
12289 * regclass.c (init_reg_autoinc): New function.
12290 (regclass): Move initialization of forbidden_inc_dec_class from
12291 here...
12292 (init_regs): to here. Avoids reinitialization for each function,
12293 saving compilation time.
12295 2003-01-28 Jason Merrill <jason@redhat.com>
12297 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12298 * cppinit.c (cpp_create_reader): Turn it on by default.
12299 * c-opts.c (c_common_decode_option): Set it.
12300 * cpplib.c (do_pragma_once): Only complain about #pragma once
12301 if warn_deprecated is set.
12303 2003-01-28 Dale Johannesen <dalej@apple.com>
12305 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12306 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12307 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12309 2003-01-28 Richard Henderson <rth@redhat.com>
12311 * target.h (targetm.address_cost): New.
12312 * target-def.h (TARGET_ADDRESS_COST): New.
12313 (TARGET_RTX_COSTS): Uncomment. Oops.
12314 * cse.c (address_cost): Use new target hook.
12315 (default_address_cost): New.
12316 * output.h (default_address_cost): Declare.
12317 * hooks.c (hook_int_rtx_0): New.
12318 * hooks.h (hook_int_rtx_0): Declare.
12319 * loop.c (combine_givs_p): Remove if 0 code.
12320 * system.h (ADDRESS_COST): Poison.
12322 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12323 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12324 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12325 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12326 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12327 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12328 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12329 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12330 (ADDRESS_COST): Remove.
12332 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12333 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12334 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12335 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12336 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12337 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12338 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12339 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12340 config/mips/mips.c, config/mips/mips.h,
12341 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12342 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12343 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12344 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12345 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12346 config/vax/vax.c, config/vax/vax.h
12347 (foo_address_cost): Make static.
12348 (TARGET_ADDRESS_COST): New.
12349 (ADDRESS_COST): Remove.
12351 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12352 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12353 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12354 config/stormy16/stormy16.h
12355 (ADDRESS_COST): Move code ...
12356 (foo_address_cost): ... here.
12357 (TARGET_ADDRESS_COST): New.
12359 * config/m32r/m32r.c (m32r_address_cost): Remove.
12360 * config/m32r/m32r-protos.h: Update.
12362 * config/mmix/mmix.c (mmix_address_cost): Remove.
12363 * config/mmix/mmix-protos.h: Update.
12365 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12366 mn10300_address_cost; move unsig allocation ...
12367 (mn10300_address_cost): ... here.
12368 (TARGET_ADDRESS_COST): New.
12369 * config/mn10300/mn10300-protos.h: Update.
12370 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12372 * doc/tm.texi: Update.
12374 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12376 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12377 after issuing the insn.
12378 (rank_for_schedule): Make a insn with /S the highest priority
12379 insn.
12380 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12381 (choose_ready): Check SCHED_GROUP_P.
12382 (schedule_block): Advance cycle after issuing insn if it is
12383 necessary. Don't reorder insns if there is an insn with /S.
12384 (set_priorities): Ignore schedule groups.
12386 * sched-deps.c (remove_dependence, group_leader): Remove the
12387 functions.
12388 (add_dependence): Ignore schedule groups.
12389 (set_sched_group_p): Don't make copy of dependencies from previous
12390 insn of the schedule group. Add anti-dependency to the previous
12391 insn of the schedule group.
12392 (compute_forward_dependences): Ignore schedule groups.
12394 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12396 * sched-rgn.c (init_ready_list): Ditto.
12397 (can_schedule_ready_p): Ditto.
12399 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12401 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12402 register to another one.
12404 2003-01-28 Richard Henderson <rth@redhat.com>
12406 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12408 2003-01-28 Roger Sayle <roger@eyesopen.com>
12410 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12412 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12414 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12415 class contains a floating-point register, return the size of the
12416 mode in half words.
12418 2003-01-28 Jan Hubicka <jh@suse.cz>
12420 * i386.c (ix86_carry_flag_operator): New predicate.
12421 (fcmov_operator): Fix whitespace.
12422 (ix86_expand_carry_flag_compare): Deal with floating point.
12423 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12424 (ix86_expand_int_addcc): Likewise.
12425 (ix86_expand_strlensi_unroll_1): likewsie.
12426 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12427 * i386.md (add?i_carry_rex64): Use new predicate.
12428 (sub?i3_carry_rex64): Likewise.
12429 (x86_mov?icc_0_m1*): Likewise.
12431 2003-01-28 Andreas Schwab <schwab@suse.de>
12433 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12434 warning.
12436 * expmed.c (emit_store_flag): Fix cast to avoid sign
12437 comparison warning.
12439 * combine.c (force_to_mode): Add cast to fix warning when
12440 STORE_FLAG_VALUE is negative.
12442 2003-01-27 Richard Henderson <rth@redhat.com>
12444 * Makefile.in (cse.o): Depend on TARGET_H.
12445 * cse.c (rtx_cost): Use targetm.rtx_costs.
12446 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12447 * doc/tm.texi: Update.
12449 * target.h (targetm.rtx_costs): New.
12450 * target-def.h (TARGET_RTX_COSTS): New.
12451 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12452 * hooks.h: Update.
12454 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12455 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12456 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12457 (CONST_COSTS, RTX_COSTS): Remove.
12459 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12460 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12461 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12462 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12463 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12464 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12465 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12466 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12467 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12468 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12469 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12470 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12471 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12472 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12473 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12474 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12475 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12476 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12477 config/v850/v850.c, config/v850/v850.h,
12478 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12479 (CONST_COSTS, RTX_COSTS): Move code ...
12480 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12482 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12483 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12484 * config/arm/arm-protos.h: Update.
12485 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12487 * config/avr/avr.h (CONST_COSTS): Move code ...
12488 * config/avr/avr.c (avr_rtx_costs): ... here.
12489 (default_rtx_costs): Make static.
12490 * config/avr/avr-protos.h: Update.
12492 * config/h8300/h8300.c (const_costs): Make static.
12493 (h8300_and_costs, h8300_shift_costs): Likewise.
12494 * config/h8300/h8300-protos.h: Update.
12496 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12497 (CONST_COSTS): Move code ...
12498 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12499 default_rtx_costs; update for signature change.
12500 * config/ip2k/ip2k-protos.h: Update.
12502 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12503 (CONST_COSTS): Move code ...
12504 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12505 (TARGET_RTX_COSTS): New.
12506 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12507 * config/m68hc11/m68hc11-protos.h: Update.
12509 * config/m68k/m68k.c (const_int_cost): Make static.
12510 * config/m68k/m68k-protos.h: Update.
12512 * config/mcore/mcore.c (mcore_const_costs): Make static.
12513 (mcore_and_cost, mcore_ior_cost): Likewise.
12514 * config/mcore/mcore-protos.h: Update.
12516 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12517 (mmix_rtx_cost_recalculated): Remove.
12518 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12519 * config/mmix/mmix-protos.h: Update.
12521 * config/sh/sh.c (shiftcosts): Make static.
12522 (addsubcosts, andcosts, multcosts): Likewise.
12523 * config/sh/sh-protos.h: Update.
12525 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
12526 (sparc_rtx_costs): Make static; update for change in signature.
12527 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
12528 * config/sparc/sparc-protos.h: Update.
12530 * config/v850/v850.c (const_costs): Make static.
12531 * config/v850/v850-protos.h: Update.
12533 * config/vax/vax.h (RTX_COSTS): Remove.
12534 (CONST_COSTS): Move code ...
12535 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
12536 from vax_rtx_cost.
12537 (vax_rtx_costs, TARGET_RTX_COSTS): New.
12539 2003-01-27 Richard Henderson <rth@redhat.com>
12541 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
12542 * config/vax/vax-protos.h: Update. Really.
12544 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
12546 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
12547 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
12548 zero if no hardware floating point.
12549 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
12550 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
12551 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
12552 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
12553 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
12554 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
12555 even FP registers on N32 and N64.
12556 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
12557 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
12558 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
12559 even-register-like alignment to 128-bit arguments.
12560 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
12561 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
12562 on N32 or N64.
12563 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
12564 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
12565 (TPBIT): Set to tp-bit.c.
12566 (tp-bit.c): Create out of fp-bit.c.
12568 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12570 * c-parse.in: Remove '%expect 32' directive in objc mode.
12572 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
12574 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
12575 (LIBGCOV): New variable.
12576 (libgcc.mk): Add LIBGCOV.
12577 (LIBGCC_DEPS): Add libgcov.c.
12578 (libgcov.a): New target.
12579 (clean): Remove libgcov.a.
12580 (install-libgcc): Do libgcov too.
12581 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12582 with libgcov.a.
12583 * libgcc2.c (L_gcov): Move into ...
12584 * libgcov.c: ... here. New file.
12585 * mklibgcc.in: Add libgcov rules.
12586 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
12588 * doc/invoke.texi (profile-arcs, test-coverage): Update and
12589 clarify.
12591 * profile.c (index_counts_file): Remove duplicate check for open file.
12593 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
12595 * gcc/doc/invoke.texi (Optimization Options): Group together
12596 optional and experimental flags. Move trapv and bounds-check
12597 out of this section. Group floating point flags together.
12598 (Code Gen Options): Move trapv and bounds-check to here.
12600 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
12602 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
12604 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
12606 PR optimization/9090
12607 * function.c (purge_addressof_1): After pushing an addressed register
12608 onto the stack, simplify the result.
12610 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12612 * doc/extend.texi: Fix typo.
12614 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12616 * doc/cppopts.texi: Fix typo.
12617 * doc/objc.texi: Likewise.
12618 * doc/passes.texi: Likewise.
12620 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
12622 * real.c (ibm_extended_format): Add 53 to minimum exponent.
12623 (encode_ibm_extended): Adjust.
12625 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12627 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
12628 timevar_id enumerations.
12630 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12632 * combine.c: Fix formatting.
12634 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12636 * doc/gccint.texi: Update the copyright.
12638 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12640 * doc/cpp.texi: Fix typos.
12641 * doc/extend.texi: Likewise.
12642 * doc/gty.texi: Likewise.
12643 * doc/install.texi: Likewise.
12644 * doc/passes.texi: Likewise.
12645 * doc/rtl.texi: Likewise.
12646 * doc/tm.texi: Likewise.
12648 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12650 * config/ia64/fde-glibc.c: Fix comment typos.
12651 * config/ia64/hpux.h: Likewise.
12652 * config/ia64/ia64.c: Likewise.
12653 * config/ia64/ia64.h: Likewise.
12654 * config/ia64/unwind-ia64.c: Likewise.
12656 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12658 * config/i386/i386-modes.def: Fix comment typos.
12659 * config/i386/i386.c: Likewise.
12660 * config/i386/i386.md: Likewise.
12662 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
12664 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
12665 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
12666 ASM_FINISH_DECLARE_OBJECT before defining it.
12667 * toplev.c (rest_of_decl_compilation): Don't define
12668 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
12669 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
12670 parameters for DWARF2 targets because they _are_ used.
12672 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12674 * fp-bit.h: Define macros for TFmode floating-point constants
12675 in IBM-extended TFmode types.
12676 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12677 widths.
12678 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12679 TFmode type.
12681 * config/fp-bit.h: Define macros for TFmode floating-point
12682 constants in IEEE quad TFmode type. Declare functions according
12683 to L_ macros.
12684 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12685 (TFtype, TItype, UTItype): Define if TMODES is defined.
12686 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12687 (F_T_BITOFF, D_T_BITOFF): Define.
12688 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12689 guaranteed to be wide enough.
12690 * config/fp-bit.c: Check for L_ macros for tf functions.
12691 (__thenan_tf): New.
12692 (nan): Adjust.
12693 (pack_d, unpack_d): Support IEEE 854 quad type.
12694 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12695 from FRAC_NBITS, FRAC_BITS and NGARDS.
12696 (usi_to_float): Cast constants to be shifted to fractype
12697 instead of assuming long long is wide enough.
12698 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12700 2003-01-26 Andreas Jaeger <aj@suse.de>
12702 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12704 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12706 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12707 (DBBIT_FUNCS): Added _df_to_tf.
12708 (TPBIT_FUNCS): New.
12709 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12710 (LIBGCC_DEPS): Added TPBIT.
12711 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12713 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12714 been able to move the result to target.
12716 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12717 for the appropriate mode.
12719 * calls.c (emit_library_call_value_1): Handle return values
12720 in a PARALLEL.
12722 * rtl.c (get_mode_alignment): Moved to...
12723 * stor-layout.c: ... here.
12725 * print-rtl.c (print_rtx): Don't print MEM details in
12726 GENERATOR_FILEs.
12728 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12730 * df.h: Update comments, tidy formatting.
12731 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12732 REVERSE, UNION, INTERSECTION. All uses updated.
12733 (OLD_DF_INTERFACE): Remove.
12734 (struct insn_info): Remove commented out insn field.
12735 * df.c: Update comments, tidy formatting.
12736 (df_def_table_realloc): Remove.
12739 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12741 * calls.c (save_fixed_argument_area): Tidy.
12742 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12743 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12744 call chain loop at 1 if !try_tail_call. Formatting.
12745 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12746 Use save_fixed_argument_area and restore_fixed_argument_area.
12748 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12750 * df.c (df_uses_record): Handle CC0.
12752 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12754 * reload.c (maybe_memory_address_p): New function.
12755 (find_reloads_address): Use it instead of memory_address_p.
12757 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12759 * final.c (shorten_branches): Align the address of code label
12760 when computing initial lengths and addresses.
12762 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/m68hc11/m68hc11.md: Fix a comment typo.
12766 2003-01-25 Andreas Jaeger <aj@suse.de>
12768 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12769 TARGET_MACHO.
12771 2003-01-25 Roger Sayle <roger@eyesopen.com>
12773 * gcse.c (bypass_last_basic_block): New global variable.
12774 (bypass_block): Use redirect_edge_and_branch_force to redirect
12775 fall-through edges. Use bypass_last_basic_block to determine
12776 which blocks have valid PRE information.
12777 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12779 2003-01-25 Jan Hubicka <jh@suse.cz>
12781 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12783 2003-01-25 Jan Hubicka <jh@suse.cz>
12784 Eric Botcazou <ebotcazou@libertysurf.fr>
12785 PR opt/8492
12786 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12788 2003-01-25 Richard Henderson <rth@redhat.com>
12790 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12791 from ia64_aix_select_rtx_section.
12792 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12793 instead of saving and restoring flag_pic.
12794 (ia64_rwreloc_unique_section): Similarly.
12795 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12796 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12797 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12798 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12800 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12803 comment.
12805 2003-01-25 Richard Henderson <rth@redhat.com>
12807 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12809 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12811 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12813 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12815 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12816 type for bitmaps. Use unsigned long.
12817 (nBITMAP_WORD_BITS): New macro.
12818 (BITMAP_WORD_BITS): New macro.
12819 (rest of file): Use it.
12820 * bitmap.c: Use it.
12822 2003-01-25 Richard Henderson <rth@redhat.com>
12824 2002-02-19 Robert Lipe <robertlipe@usa.net>
12825 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12827 2003-01-25 Roger Sayle <roger@eyesopen.com>
12829 * builtins.c (purge_builtin_constant_p): Scan insn stream
12830 sequentially rather than by basic block.
12831 * function.c (purge_addressof): Simplify test with INSN_P.
12833 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12835 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12837 2003-01-25 Roger Sayle <roger@eyesopen.com>
12839 * function.h (struct function): New field calls_constant_p.
12840 (current_function_calls_constant_p): New macro for above.
12841 * function.c (prepare_function_start): Initialize calls_eh_return
12842 and calls_constant_p.
12843 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12844 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12845 when the current_function_calls_constant_p.
12846 * integrate.c (expand_inline_function): Set calls_constant_p if
12847 the function being inlined has calls_constant_p set.
12849 2003-01-25 Roger Sayle <roger@eyesopen.com>
12851 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12852 optimizing, even if flag_gcse is true.
12853 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12854 only needs to be called when "optimize > 0 && flag_gcse".
12856 2003-01-25 Roger Sayle <roger@eyesopen.com>
12858 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12859 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12860 (case_bit_test_cmp): New comparison function for "qsort" to order
12861 case_bit_tests by decreasing number of destination nodes.
12862 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12863 (expand_end_case_type): Use emit_case_bit_tests to implement
12864 suitable switch statments.
12865 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12866 * Makefile.in (stmt.o): Add dependency on optab.h.
12867 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12869 2003-01-23 Andreas Schwab <schwab@suse.de>
12871 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12872 __do_global_ctors_aux hidden global and don't put it in
12873 .init_array.
12874 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12875 instead so that it comes first.
12877 2003-01-25 Jan Hubicka <jh@suse.cz>
12879 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12880 subreg is read/modify.
12882 2003-01-25 Jan Hubicka <jh@suse.cz>
12884 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12885 do libcall for large blocks.
12886 * i386.md (comi patterns): Set type to ssecomi.
12887 (sse2_unpck?pd): Fix mode of vec_select.
12889 * cse.c: Include except.h
12890 (cse_set_around_loop): Do not create new basic blocks.
12891 * Makefile.in (cse.o): Add dependnecy on except.h
12893 2003-01-25 Jan Hubicka <jh@suse.cz>
12895 * builtins.c (fold_trunc_transparent_mathfn): New function.
12896 (fold_builtin): Use it.
12897 * convert.c (convert_to_real): Re-enable code to convert
12898 math functions; add support for floor familly functions.
12900 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12902 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12903 dependencies on coretypes.h and $(TM_H).
12905 2003-01-25 Jan Hubicka <jh@suse.cz>
12907 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12909 2003-01-24 Stuart Hastings <stuart@apple.com>
12911 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12913 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12915 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12916 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12917 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12918 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12919 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12920 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12921 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12922 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12924 2003-01-24 Jan Hubicka <jh@suse.cz>
12926 * emit-rtl.c (reg_attrs_htab): New static variable.
12927 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12928 functions.
12929 (reg_rtx): Do not maintain regno_decl.
12930 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12931 set_mem_attrs_from_reg): New global function.
12932 (init_emit): Do not initialize regno_decl.
12933 (init_emit_once): initialize reg_attrs_htab.
12934 * final.c (alter_subreg): Do not replace REG by SUBREG.
12935 (gen_mem_expr_from_op): Improve output.
12936 (output_asm_operands): Likewise.
12937 * function.c (assign_params): Do not set REGNO_DECL.
12938 * function.h (struct function): Kill regno_decl.
12939 (REGNO_DECL): Kill.
12940 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12941 * print_rtl.c (print_rtx): Output REG information.
12942 * regclass.c (reg_scan_mark_refs): Update attrs.
12943 * reload1.c (alter_reg): Likewise.
12944 * simplify_rtx.c (simplify_subreg): Likewise.
12945 * stmt.c (expand_decl): Likewise.
12946 * rtl.def (REG): Add new field.
12947 * rtl.h (struct reg_attrs): New.
12948 (rtunion_def): At rtreg.
12949 (X0MEMATTR): Add checking.
12950 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12951 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12952 Declare.
12953 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12955 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12957 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12958 (xtensa_emit_call, print_operand): Fix printf format strings
12959 to avoid compile warnings.
12960 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12961 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12962 * config/xtensa/xtensa-protos.h
12963 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12965 2003-01-24 Jan Hubicka <jh@suse.cz>
12967 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12968 (implicit_built_in_decls): New global array.
12969 (mathfn_built_in): New global function.
12970 (fold_trunc_transparent_mathfn): New static function
12971 (expand_builtin_strstr, expand_bultin_strchr,
12972 expand_builtin_strpbrk, expand_builtin_strcpy,
12973 expand_builtin_strncpy, expand_bultin_strcmp,
12974 expand_bultin_strncat, expand_builtin_fputs): Use
12975 implicint_built_in_decls.
12976 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12977 * builtins.def: Fix comments.
12978 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12979 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12980 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12981 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12982 (DEF_C99_C90RES_BULTIN): New.
12983 (*f, *l builtins): Update.
12984 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12985 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12986 * convert.c (strip_float_extensions): New global function.
12987 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12988 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12989 Declare.
12990 * java/builtins.c (define_builtin): Handle implicit.
12991 (DEF_BUILTIN): Update.
12992 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12993 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12994 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12995 when using glibc2.
12997 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12999 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13000 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13001 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13002 * config/xtensa/crti.asm: New file.
13003 * config/xtensa/crtn.asm: New file.
13004 * config/xtensa/t-elf: New file.
13005 * config/xtensa/t-linux: New file.
13006 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13007 Move various CFLAGS settings to new t-elf file.
13009 2003-01-24 Richard Henderson <rth@redhat.com>
13011 PR optimization/4382
13012 * tree-inline.c (find_builtin_longjmp_call_1): New.
13013 (find_builtin_longjmp_call): New.
13014 (inlinable_function_p): Use it.
13016 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13018 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13019 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13020 * config/i386/i386.c (function_arg_pass_by_reference): New.
13021 (ix86_va_arg): Support arguments passed by reference.
13023 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * cfgloopanal.c: New file.
13026 * cfgloopmanip.c: New file.
13027 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13028 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13029 cfglayout.o): Add dependency on cfgloop.h.
13030 (cfgloop.o): Add flags.h dependency.
13031 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13032 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13033 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13034 flow_loops_free, flow_loops_dump, flow_loop_dump,
13035 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13036 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13037 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13038 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13039 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13040 find_common_loop, verify_loop_structure): Declarations moved to ...
13041 * cfgloop.h: New file.
13042 * bb-reorder.c (reorder_basic_blocks): Modified.
13043 * cfglayout.c: Include cfgloop.h.
13044 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13045 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13046 (break_superblocks): New static function.
13047 (cfg_layout_finalize): Use it.
13048 (cfg_layout_split_block): New function.
13049 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13050 fields.
13051 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13052 changed.
13053 (cfg_layout_split_block): Declare.
13054 * cfgloop.c: Include cfgloop.h and flags.h.
13055 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13056 get_loop_body): Avoid signed versus unsigned comparison warnings.
13057 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13058 loop_latch_edge): Modified.
13059 (verify_loop_structure): Modified to use flags stored in loop structure;
13060 check irreducible loops.
13061 (cancel_loop, cancel_loop_tree): New functions.
13062 (estimate_probability): Use loop analysis code for predictions.
13063 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13064 warnings.
13065 * doloop.c: Include cfgloop.h.
13066 * loop.c: Include cfgloop.h.
13067 * predict.c: Include cfgloop.h.
13068 * toplev.c: Include cfgloop.h.
13069 * unroll.c: Include cfgloop.h.
13070 * tracer.c (tracer): Modified.
13072 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13074 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13076 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13078 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13079 * configure: Regenerate.
13081 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13082 (tls_symbolic_reference_mentioned_p): Add prototype.
13083 (s390_tls_get_offset): Add prototype.
13084 (emit_pic_move): Remove prototype, replace by ...
13085 (emit_symbolic_move): .. this new prototype.
13087 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13088 (tls_model_chars): New global variable.
13089 (s390_encode_section_info): Encode TLS model.
13090 Use targetm.binds_local_p to check for local symbols.
13091 (s390_strip_name_encoding): New function.
13092 (TARGET_STRIP_NAME_ENCODING): Define.
13094 (get_thread_pointer): New function.
13095 (legitimize_tls_address): New function.
13096 (legitimize_address): Call it.
13097 (emit_pic_move): Remove, replace by ...
13098 (emit_symbolic_move): ... this new function.
13100 (larl_operand): Handle TLS operands.
13101 (legitimate_constant_p): Likewise.
13102 (s390_decompose_address): Likewise.
13103 (s390_cannot_force_const_mem): New function.
13104 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13106 (s390_output_symbolic_const): Handle TLS unspecs.
13107 (print_operand): New code 'J'.
13108 (machine_function): Add struct member 'some_ld_name'.
13109 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13111 (enum s390_builtin): New type.
13112 (code_for_builtin_64, code_for_builtin_31): New global variables.
13113 (s390_init_builtins, s390_expand_builtin): New functions.
13114 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13116 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13117 (ASM_OUTPUT_LABELREF): Define.
13118 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13120 * config/s390/s390.md: Define TLS UNSPEC constants.
13121 ("movdi", "movsi"): Handle TLS operands.
13122 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13123 ("*tls_load_64", "*tls_load_31"): New insns.
13124 ("call_value_tls", "call_value_tls_exp"): New expanders.
13125 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13126 "bas_tls_64", "bas_tls_31"): New insns.
13128 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13130 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13131 spe ABI is configured, if requested.
13133 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13135 * doc/passes.texi: Fix typo.
13137 2003-01-24 Andreas Schwab <schwab@suse.de>
13139 * stor-layout.c (excess_unit_span): Only define if used.
13141 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13143 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13144 for each optimization flag.
13146 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13148 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13150 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13152 * doc/bugreport.texi: Use @command instead of @code for commands.
13153 * doc/collect2.texi: Likewise.
13154 * doc/headerdirs.texi: Likewise.
13155 * doc/invoke.texi: Likewise.
13156 * doc/standards.texi: Likewise.
13157 * doc/tm.texi: Likewise.
13158 * doc/trouble.texi: Likewise.
13160 2003-01-24 Nick Clifton <nickc@redhat.com>
13162 * config/arm/arm.c (use_return_insn): Do not use a single return
13163 instruction for interrupt handelrs which have to create a stack
13164 frame.
13165 (arm_expand_prologue): Do not pre-bias the return address of
13166 interrupt handlers which create a stack frame.
13168 2003-01-24 Nick Clifton <nickc@redhat.com>
13170 * Add sh2e support:
13172 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13174 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13175 med_cbranches. Fix logic in short_cbranches.
13177 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13179 * config/sh/sh.md (delay for cbranch): Don't annul delay
13180 slots on SH2e.
13181 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13182 cbranch with unfilled delay slot on SH2e.
13183 (output_branch): Fill with a nop the delay slot of a
13184 branch that required a delay slot but didn't get one.
13186 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13188 * doc/invoke.texi (SH options): Document -m2e.
13189 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13190 * config/sh/lib1funcs.asm: Likewise.
13191 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13192 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13193 not __sh1__.
13194 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13195 SH2E up.
13196 (SH3E_BIT): Renamed to...
13197 (SH_E_BIT): ... this. Replace all uses.
13198 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13199 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13200 (TARGET_SWITCHES): Added 2e.
13201 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13202 (processor_type): Added PROCESSOR_SH2E.
13203 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13204 TARGET_SH2E, except in sqrtsf2_i.
13205 (attribute cpu): Added sh2e.
13206 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13207 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13208 * config.gcc: Add sh2e target support.
13210 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13212 Rename -W to -Wextra.
13213 * c-decl.c: Update comments.
13214 * c-typeck.c: Likewise.
13215 * flags.h: Likewise.
13216 * function.c: Likewise.
13217 * stmt.c: Likewise.
13218 * toplev.c: Update comments.
13219 (W_options): Add 'extra'.
13220 (display_help): Remove '-W'.
13221 (decode_W_option): Special warn_uninitialized treatment in the case
13222 of -Wextra.
13223 * doc/invoke.texi: Update with new entries.
13225 2003-01-23 Richard Henderson <rth@redhat.com>
13227 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13228 in no-else-block case. Add commentary.
13230 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13232 * configure.in: Revert last change.
13234 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13236 * configure.in: Don't include ansidecl.h in tconfig.h.
13237 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13238 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13239 ATTRIBUTE_UNUSED.
13241 * configure: Regenerate.
13243 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13245 PR java/6748
13246 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13247 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13248 kernels.
13250 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13252 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13254 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13256 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13257 as ATTRIBUTE_UNUSED.
13259 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13261 * arm.c (thumb_base_register_rtx_p): New function.
13262 (thumb_index_register_rtx_p): New function.
13263 (thumb_legitimate_address_p): New function.
13264 (thumb_legitimate_offset_p): New function.
13265 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13266 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13267 definitions.
13268 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13269 (THUMB_LEGITIMATE_OFFSET): Delte.
13270 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13271 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13272 (thumb_legitimate_offset_p): Likewise.
13274 2003-01-23 Andreas Schwab <schwab@suse.de>
13276 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13278 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13280 * fixinc/Makefile.in (FL_LIST): Revert last change.
13282 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13284 PR other/7341
13285 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13286 Change @code to @command for gcov command.
13288 * gcc.texi: Adjust title of gcov section.
13289 Adjust copyright.
13290 * gcov.texi: Likewise.
13292 2003-01-22 Roger Sayle <roger@eyesopen.com>
13294 PR optimization/8423
13295 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13296 its argument is constant, or 0 if !flag_gcse.
13297 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13298 if it's argument is constant.
13299 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13300 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13301 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13302 * builtins.c (purge_builtin_constant_p): New function to force
13303 instantiation of any remaining CONSTANT_P_RTX nodes.
13304 * rtl.h (purge_builtin_constant_p): Prototype here.
13305 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13306 pass after GCSE and before loop.
13307 (flag_gcse): No longer static.
13308 * flags.h (flag_gcse): Prototype here.
13310 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13312 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13313 introduced by last change.
13315 2003-01-22 Andreas Schwab <schwab@suse.de>
13317 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13319 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13321 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13322 request a scratch reg on H8S when the shift count is 8.
13324 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13326 * config/s390/s390-protos.h (preferred_la_operand_p):
13327 Remove second parameter.
13328 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13329 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13330 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13331 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13332 Add peepholes to transform ADD to LOAD ADDRESS.
13334 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13336 * arm.c (arm_address_register_rtx_p): New function.
13337 (arm_legitimate_address_p): New function.
13338 (arm_legitimate_index_p): New function.
13339 (legitimize_pic_address): Use arm_legitimate_index_p.
13340 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13341 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13342 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13344 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13346 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13347 * config/s390/2064.md (define_bypass): Correct 'Load' and
13348 'Load-address' bypass values.
13350 2003-01-22 Andreas Schwab <schwab@suse.de>
13352 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13354 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13356 * genautomata.c (output_internal_insn_latency_func,
13357 output_print_reservation_func): Short circuit when there is no
13358 automaton to generate code for.
13360 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13362 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13363 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13365 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13367 * config/rs6000/rs6000.md: Remove warning.
13368 (builtin_setjmp_receiver): Likewise.
13369 * config/darwin.c (update_stubs): Slightly improve terrible hack
13370 with identifiers. Add comment pointing out problems with it.
13371 (update_non_lazy_ptrs): Likewise.
13373 2003-01-21 Richard Henderson <rth@redhat.com>
13375 * dwarf2out.c (lookup_filename): Fix printf format warning.
13376 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13378 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13379 (fixincl.o-warn, gnu-regex.o-warn): New.
13380 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13381 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13382 * fixinc/fixincl.c (process): Fix printf format warning.
13384 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13386 * dwarf2out (output_file_names): Don't crash if called
13387 with empty file_table.
13389 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13391 * genautomata.c (output_internal_insn_latency_func): Add
13392 missing break statement to generated code.
13394 2003-01-21 Roger Sayle <roger@eyesopen.com>
13396 * stmt.c (same_case_target_p): New function to determine whether
13397 two case labels branch to the same target. Split out from...
13398 (group_case_nodes): ... here. Use same_case_target_p instead.
13399 (strip_default_case_nodes): Remove explicit case nodes
13400 that branch to the default destination.
13401 (expand_end_case_type): Call strip_default_case_nodes after
13402 group_case_nodes, to simplify the case-list before we count it.
13403 Only generate table_label RTX when actually needed. Try to share
13404 thiscase->exit_label and thiscase->data.case_stmt.default_label
13405 when a switch has no explicit default case. Simplify test for
13406 constant index.
13408 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13410 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13411 \t.
13412 (*negsf2_h8300hs): Likewise.
13413 (*addsi3_lshiftrt_16_zexthi): Likewise.
13414 (*iorhi3_lshiftrt_8): Likewise.
13416 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13418 * dwarf2out.c (fde_table_in_use): Mark GTY.
13419 (dwarf2out_cfi_label_num): New variable, marked GTY.
13420 (dwarf2out_cfi_label): Use it instead of static label_num.
13421 * emit-rtl.c (label_num): Mark GTY.
13423 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13425 * config/h8300/h8300.c (output_plussi): Support H8/300.
13426 (compute_plussi_length): Likewise.
13427 (compute_plussi_cc): Likewise.
13428 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13429 output assembly instructions.
13431 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13433 * calls.c (fix_unsafe_tree): Prototype.
13435 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13436 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13437 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13438 c-parse.o-warn): Add -Wno-error.
13439 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13441 * configure.in (--enable-werror): Add new flag.
13442 * doc/install.texi (--enable-werror): Document.
13443 * configure: Regenerate.
13445 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13447 2003-01-21 Andreas Schwab <schwab@suse.de>
13449 * genautomata.c (output_internal_insn_latency_func): Fix missing
13450 close paren in output.
13452 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13454 * genautomata.c: Space savings in generated code:
13455 (output_dfa_insn_code_func): Split out the table-enlargement
13456 path to an out-of-line static function, dfa_insn_code_enlarge.
13457 (output_internal_insn_latency_func): Use a lookup table for the
13458 default latencies.
13459 (output_print_reservation_func): Use a lookup table for the
13460 strings.
13462 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13464 PR opt/7507
13465 * calls.c (fix_unsafe_tree): Split out from ...
13466 (expand_call): ... here. Use it on the function address too.
13468 2003-01-20 Richard Henderson <rth@redhat.com>
13470 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13472 2003-01-20 Richard Henderson <rth@redhat.com>
13474 PR opt/7154
13475 * stmt.c (expand_asm_operands): Validize memory operands.
13477 2003-01-20 Richard Henderson <rth@redhat.com>
13479 PR opt/8848
13480 * ifcvt.c (noce_process_if_block): Correct arguments to
13481 modified_between_p for no-else-block case.
13483 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13485 * config/h8300/h8300.c (const_costs): Remove a warning.
13486 (output_plussi): Likewise.
13487 (compute_plussi_length): Likewise.
13488 (compute_plussi_cc): Likewise.
13490 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13492 * config/h8300/h8300.md (addsi_h8300): Remove the last
13493 alternative.
13495 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13497 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13499 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13501 * system.h (__NO_STRING_INLINES): Define.
13503 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13505 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13506 is not a scalar int mode.
13508 2003-01-20 Roger Sayle <roger@eyesopen.com>
13510 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13511 insn's notes following a substitution inside a libcall.
13513 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13515 * configure.in: Check for system-provided 'uchar' type.
13516 * configure, config.in: Regenerate.
13517 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13519 2003-01-20 Richard Henderson <rth@redhat.com>
13521 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13522 * calls.c (default_must_pass_in_stack): ... here.
13524 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
13526 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
13528 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
13530 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
13531 Wrap up definition of `insn_alts'.
13533 * genattrtab.c (main): Wrap up `insn_alts'.
13535 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13537 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
13538 prototyping.
13539 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
13541 * config.in, configure: Regenerate.
13543 2003-01-20 Nick Clifton <nickc@redhat.com>
13545 * config/arm/arm.md (sibcall_epilogue): Add an
13546 UNSPEC_PROLOGUE_USE to prevent the link register from being
13547 considered dead.
13549 2003-01-20 Jan Hubicka <jh@suse.cz>
13551 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
13553 2003-01-20 Andreas Schwab <schwab@suse.de>
13555 * system.h: Don't declare strsignal if the decl test hasn't been
13556 run yet.
13558 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13560 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13561 recog_data.operands[0] is always associated with cc0.
13563 2003-01-19 David Edelsohn <edelsohn@gnu.org>
13565 * collect2.c (ldgetname): Expand declaration to prototype.
13566 * read-rtl.c (atoll): Add prototype.
13567 * system.h (strsignal): Also declare if no declaration found.
13569 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
13571 * config.gcc (mips64*-*-linux*): Added.
13572 * config/mips/linux64.h, config/mips/t-linux64: New file.
13573 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
13574 * config/mips/mips.c (override_options): Use it.
13575 * config/mips/mips.h (TARGET_SWITCHES): Added...
13576 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
13577 * Makefile.in (SPECS): New.
13578 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
13579 * gcc.c (process_command): Move self-spec processing past spec
13580 file loading.
13581 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
13582 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
13583 CRTSTUFF_T_CFLAGS.
13584 (SPECS): Document.
13585 * doc/invoke.texi (-mabi-fake-default): Document.
13587 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
13589 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
13590 z_reg, z_reg_qi): Declare static and GTY().
13591 (da_reg): Remove.
13592 (create_regs_rtx): Don't create da_reg.
13593 ("gt-m68hc11.h"): Include for GTY roots.
13594 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
13595 and GTY() here.
13596 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
13597 (m68hc11_soft_tmp_reg): Likewise.
13598 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
13600 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
13602 * basic-block.h: Fix comment formatting.
13603 * calls.c: Likewise.
13604 * combine.c: Likewise.
13605 * convert.c: Likewise.
13606 * gcov.c: Likewise.
13607 * haifa-sched.c: Likewise.
13608 * libgcc2.c: Likewise.
13609 * loop.c: Likewise.
13610 * profile.c: Likewise.
13611 * system.h: Likewise.
13613 2003-01-18 Roger Sayle <roger@eyesopen.com>
13615 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
13617 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13619 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
13621 2003-01-17 Dale Johannesen <dalej@apple.com>
13623 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
13624 (*floatunssidf2_internal): Ditto.
13626 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13628 * alias.c: Fix comment typos.
13629 * basic-block.h: Likewise.
13630 * c-common.c: Likewise.
13631 * c-common.h: Likewise.
13632 * c-decl.c: Likewise.
13633 * c-opts.c: Likewise.
13634 * c-pragma.c: Likewise.
13635 * c-pretty-print.h: Likewise.
13636 * cfg.c: Likewise.
13637 * cfganal.c: Likewise.
13638 * cfgbuild.c: Likewise.
13639 * cfgcleanup.c: Likewise.
13640 * cfglayout.c: Likewise.
13641 * cfgrtl.c: Likewise.
13642 * convert.c: Likewise.
13643 * cpphash.h: Likewise.
13644 * cpplex.c: Likewise.
13645 * cpplib.h: Likewise.
13646 * df.h: Likewise.
13647 * diagnostic.c: Likewise.
13648 * diagnostic.h: Likewise.
13649 * dwarf2.h: Likewise.
13651 2003-01-17 Stan Shebs <shebs@apple.com>
13653 * config/darwin-protos.h: Forward-declare struct cpp_reader.
13655 2003-01-17 Douglas B Rupp <rupp@gnat.com>
13657 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
13658 mistake in last checkin.
13660 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13662 * et-forest.c: Fix comment typos.
13663 * et-forest.h: Likewise.
13664 * except.c: Likewise.
13665 * expr.c: Likewise.
13666 * flags.h: Likewise.
13667 * flow.c: Likewise.
13668 * gcc.c: Likewise.
13669 * gcse.c: Likewise.
13670 * genattrtab.c: Likewise.
13671 * genautomata.c: Likewise.
13672 * gengtype.c: Likewise.
13673 * genrecog.c: Likewise.
13674 * global.c: Likewise.
13675 * gthr-rtems.h: Likewise.
13677 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13679 * i386.c (x86_function_profiler): Fix format specifier.
13681 2003-01-17 Richard Henderson <rth@redhat.com>
13683 * gengtype.c (walk_type): Allow paramN_is.
13685 2003-01-17 Nick Clifton <nickc@redhat.com>
13687 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13689 2003-01-16 Richard Henderson <rth@redhat.com>
13691 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13693 2003-01-16 Richard Henderson <rth@redhat.com>
13695 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13696 (alpha_next_sequence_number): Likewise.
13697 (alpha_this_literal_sequence_number): Likewise.
13698 (alpha_this_gpdisp_sequence_number): Likewise.
13699 (struct alpha_funcs, alpha_funcs_num): Likewise.
13700 (struct alpha_links): Fix branch merge error.
13701 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13703 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13705 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13706 R. Ghazi.
13708 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13710 * ifcvt.c: Fix comment typos.
13711 * lcm.c: Likewise.
13712 * libgcc2.c: Likewise.
13713 * local-alloc.c: Likewise.
13714 * loop.c: Likewise.
13715 * predict.c: Likewise.
13716 * ra-build.c: Likewise.
13717 * ra.c: Likewise.
13718 * ra-colorize.c: Likewise.
13719 * ra.h: Likewise.
13720 * ra-rewrite.c: Likewise.
13721 * regmove.c: Likewise.
13722 * reload.h: Likewise.
13723 * rtlanal.c: Likewise.
13724 * toplev.c: Likewise.
13725 * tree.h: Likewise.
13726 * unwind-dw2-fde-glibc.c: Likewise.
13727 * vmsdbgout.c: Likewise.
13729 2003-01-16 Richard Henderson <rth@redhat.com>
13731 * dwarf2out.c (struct file_table): Remove.
13732 (FILE_TABLE_INCREMENT): Remove.
13733 (file_table): Make a varray; mark for GC. Update all users.
13734 (file_table_last_lookup_index): Extract from struct file_table.
13735 (output_file_names): Fix unsigned compare warnings.
13736 (add_name_attribute): Remove inline marker.
13737 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13738 (lookup_filename): Don't manage size of file_table.
13739 (init_file_table): Allocate file_table with GC.
13740 (dwarf2out_init): Don't record main_input_filename here.
13741 (dwarf2out_finish): Do it here instead.
13743 2003-01-16 Bruce Korb <bkorb@gnu.org>
13745 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13747 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13749 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13750 instead of rotldi3_mextr.
13752 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13754 * haifa-sched.c (move_insn): Restore moving all schedule group.
13755 (set_priorities): Restore taking SCHED_GROUP_P into account.
13757 * sched-deps.c (add_dependence): Restore processing the last group
13758 insn.
13759 (remove_dependence, group_leader): Restore the functions.
13760 (set_sched_group_p): Restore adding dependencies from previous insn
13761 in the group.
13762 (compute_forward_dependences): Restore usage of group_leader.
13764 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13765 account.
13767 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13768 account.
13769 (can_schedule_ready_p): Ditto.
13770 (add_branch_dependences): Restore skipping over the group insns.
13772 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13774 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13775 68HC12 pre/post inc/dec side effects.
13777 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13779 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13781 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13783 * sh.md (mshflo_w_x): Fix description of operation.
13785 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13787 * config/rs6000/rs6000.h: Mention Altivec registers in
13788 commentary. Fix typo.
13790 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13792 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13793 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13794 generate PARALLEL with clobber for TARGET_POWER.
13796 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13798 * ra-colorize.c (colorize_one_web): Initialize variable.
13799 * regmove.c (fixup_match_1): Likewise.
13800 * reload1.c (reload_as_needed): Likewise.
13801 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13803 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13805 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13807 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13809 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13810 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13811 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13812 is_main_source, file_table, decl_die_table_in_use,
13813 abbrev_die_table_in_use, line_info_table_in_use,
13814 separate_line_info_table_in_use, pubname_table_in_use,
13815 arange_table_in_use, ranges_table_in_use,
13816 current_function_has_inlines): Likewise.
13817 * flow.c (life_analysis): Likewise.
13818 * genemit.c (gen_insn): Likewise.
13819 * protoize.c (cplus_suffix): Likewise.
13821 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13822 * arm.h (ROUND_UP_WORD): Likewise.
13824 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13825 warning.
13826 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13827 init_emit_once): Likewise.
13828 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13829 Likewise.
13830 * function.c (assign_stack_temp_for_type): Likewise.
13831 * loop.c (loop_invariant_p): Likewise.
13832 * recog.c (push_operand): Likewise.
13833 * regclass.c (init_reg_sets_1): Likewise.
13834 * reload.c (update_auto_inc_notes): Likewise.
13835 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13836 * stmt.c (expand_asm_operands): Likewise.
13837 * stor-layout.c (start_record_layout): Likewise.
13839 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13841 * config/c4x/c4x.md (epilogue): Correct last patch.
13843 2003-01-15 Richard Henderson <rth@redhat.com>
13845 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13846 also check that GP is being used.
13847 (alpha_find_lo_sum_using_gp): New.
13848 (alpha_does_function_need_gp): Use get_attr_usegp.
13849 * config/alpha/alpha-protos.h: Update.
13850 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13851 as needed.
13853 2003-01-15 Roger Sayle <roger@eyesopen.com>
13855 * gcse.c (one_cprop_pass): Change function arguments to take both
13856 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13857 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13858 (bypass_jumps): New function to perform separate jump bypassing pass.
13859 * rtl.h (bypass_jumps): Add function prototype.
13860 * timevar.def (TV_BYPASS): New timing variable.
13861 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13862 (dump_file): New entry for the bypass RTL dump file.
13863 (rest_of_compilation): Insert new jump bypassing optimization
13864 pass after loop.
13865 * doc/passes.texi: Document new pass.
13867 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13869 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13870 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13871 * pa.h (TARGET_SOM_SDEF): Define.
13872 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13874 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13876 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13877 allocate 4-bytes of locals on 68HC11.
13878 (expand_epilogue): Likewise.
13879 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13881 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13883 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13884 and -mshort-double to the assembler to specify the ABI.
13885 (LINK_SPEC): Likewise.
13886 (CPP_SPEC): Pass HCS12 specific define.
13887 (MASK_M68S12): New define.
13888 (TARGET_M68S12): Likewise.
13889 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13890 (TARGET_VERSION): Update.
13891 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13892 (LINK_SPEC): Update.
13893 (ASM_SPEC): Update.
13894 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13895 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13897 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13899 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13900 the return code.
13902 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13904 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13905 flag before setting it.
13907 2003-01-15 Roger Sayle <roger@eyesopen.com>
13909 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13910 when loop condition is known true, i.e. "while (1) { ... }".
13911 (genrtl_for_stmt): Similarly for "for" statements.
13913 2003-01-15 Roger Sayle <roger@eyesopen.com>
13915 * real.c (real_sqrt): Return a bool result indicating whether
13916 a floating point exception or trap should be raised.
13917 * real.h (real_sqrt): Update function prototype.
13918 * builtins.c (fold_builtin): Only fold non-trapping square
13919 roots unless we're ignoring errno and trapping math.
13921 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13923 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13924 * gengtype-lex.l (malloc, realloc): Move defines after include of
13925 system.h. Remove duplicate include of system.h.
13927 2003-01-15 Roger Sayle <roger@eyesopen.com>
13929 PR middle-end/9009
13930 * optabs.c (expand_unop): When manipulating the FP sign bit
13931 using integer operations, account for targets with different
13932 integer and FP word orders.
13933 (expand_abs): Likewise.
13935 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13937 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13938 file extension in section name.
13940 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13942 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13943 constant offset.
13945 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13947 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13948 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13949 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13950 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13952 2003-01-15 Jan Hubicka <jh@suse.cz>
13954 PR f/9258
13955 * global.c (struct allocno): Add no_stack_reg.
13956 (global_conflicts): Set no_stack_reg.
13957 (find_reg): Use it.
13959 * convert.c (convert_to_real): Fold - and abs only when profitable.
13960 * fold-const.c (fold): Fold truncates in - and abs.
13962 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13964 Segher Boessenkool <segher@koffie.nl>
13966 * predict.c (real_inv_br_prob_base): New variable.
13967 (propagate_freq): Use multiply by reciprocal instead of
13968 division. Don't divide by 1.0 at all.
13969 (estimate_bb_frequencies): Similar.
13971 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13973 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13974 * configure: Rebuilt.
13976 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13978 * config/s390/s390.c (s390_safe_attr_type): New function.
13979 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13980 (s390_issue_rate): New function.
13981 (s390_agen_dep_p): New function.
13982 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13983 (s390_adjust_cost): Return 'cost' if new DFA is used.
13984 (s390_adjust_priority): Delete function.
13985 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13986 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13987 determined by 'op_type'.
13988 (type attribute): Added more type attributes.
13989 * config/s390/2064.md: New DFA description for z900 pipeline.
13991 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13993 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13994 forced to memory. Fixes PR bootstrap/9036.
13996 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13997 to set $gp before the call.
13999 2003-01-14 Richard Henderson <rth@redhat.com>
14001 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14002 for force_const_mem.
14004 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14006 * genattr.c (main): Rearrange output to avoid prototype warning.
14007 * genautomata.c (transform_3): Fix ambiguous-else warning.
14008 * local-alloc.c (requires_inout): Add parentheses around
14009 assignment used as truth-value.
14010 * timevar.c: Move system includes above local includes. Include
14011 toplev.h
14012 * Makefile.in (timevar.o): Depend on toplev.h.
14014 2003-01-14 Denis Chertykov <denisc@overta.ru>
14016 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14017 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14019 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14020 attributes.
14021 (TARGET_ATTRIBUTE_TABLE): New macro.
14022 (valid_machine_type_attribute): Remove.
14023 (valid_machine_decl_attribute): Remove.
14024 (ip2k_handle_progmem_attribute): New function.
14025 (ip2k_handle_fndecl_attribute): New function.
14027 2003-01-10 Andrew Haley <aph@redhat.com>
14029 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14030 registers to be in correct order. Add rip.
14032 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14035 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14037 2003-01-14 Jan Hubicka <jh@suse.cz>
14039 * convert.c (strip_float_extensions): Look for narrowest type handling
14040 FP constants.
14042 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14043 float1 CMP float2.
14044 * convert.c (strip_float_extensions): Make global.
14045 * tree.h (strip_float_extensions): Declare.
14047 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14049 * timevar.def: define TV_NAME_LOOKUP.
14050 * timevar.c (timevar_pop): Be verbose when aborting.
14052 2003-01-13 Andreas Schwab <schwab@suse.de>
14054 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14055 $(parsedir), just move the temporary file at the end.
14056 ($(parsedir)/gengtype-yacc.c): Likewise.
14058 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14060 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14061 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14062 splitting.
14063 * configure: Rebuilt.
14065 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14067 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14068 internal_mcount): Don't use PARAMS.
14069 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14070 ISO C style.
14071 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14073 2003-01-13 Andreas Schwab <schwab@suse.de>
14075 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14076 directive.
14078 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14080 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14081 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14083 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14085 PR c++/9264
14086 * c-lex.c (c_lex): Set the token value to error_mark_node for
14087 invalid numeric constants.
14089 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14091 * c-pch.c (asm_file_startpos): Change to `long'.
14092 (pch_init): Use ftell, not ftello.
14093 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14094 Use `long' instead of `off_t'.
14095 (c_common_read_pch): Likewise.
14096 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14097 off_t/ftello.
14099 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14101 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14103 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14105 * arm-protos.h (struct cpp_reader): Add declaration.
14107 2003-01-11 Jan Hubicka <jh@suse.cz>
14109 PR target/9068
14110 * i386.c (output_fp_compare): Fix typo.
14112 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14114 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14116 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14118 * Makefile.in (parsedir): New variable.
14119 (docobjdir): New variable.
14120 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14121 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14122 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14123 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14124 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14125 Use docobjdir.
14126 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14127 objc.maintainer-clean): Use parsedir.
14129 * varasm.c (struct constant_descriptor_rtx): Remove unused
14130 `label' field.
14132 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14134 2003-01-10 Richard Henderson <rth@redhat.com>
14136 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14137 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14139 2003-01-10 Richard Henderson <rth@redhat.com>
14141 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14142 not INTEGRAL_MODE_P when widening extensions.
14144 2003-01-10 Richard Henderson <rth@redhat.com>
14146 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14148 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14150 * ggc-page.c (ggc_collect): Avoid overflow computing
14151 min_expand.
14153 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14154 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14155 Remove calls.
14156 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14158 2003-01-10 Jan Hubicka <jh@suse.cz>
14160 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14161 with weird operands.
14163 2003-01-10 Dale Johannesen <dalej@apple.com>
14165 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14166 parameters. Call check_sibcall_argument_overlap if indicated.
14167 (check_sibcall_argument_overlap): Add mark_stored_args_map
14168 parameter. Don't mark parameter area as clobbered if not set.
14169 (expand_call): Adjust calls to above.
14171 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14173 * configure.in (linker read-only and read-write section mixing):
14174 Squelch some assembler warnings.
14175 * configure: Likewise.
14177 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14179 * doc/invoke.texi: Document -mtune, delete -mcpu
14180 option for S/390 and zSeries.
14181 * config/s390/s390.c (s390_tune_string) New variable.
14182 (s390_cpu_string) Delete variable.
14183 (override_options): Use s390_tune_string instead of
14184 s390_cpu_string.
14185 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14187 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14189 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14191 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14193 * jump.c (next_nonnote_insn_in_loop): New function.
14194 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14195 next_nonnote_insn.
14196 (duplicate_loop_exit_test). Likewise.
14198 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14200 Merge from pch-branch:
14202 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14204 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14205 load.
14207 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14209 * cpplib.c (count_registered_pragmas): New function.
14210 (save_registered_pragmas): New function.
14211 (_cpp_save_pragma_names): New function.
14212 (restore_registered_pragmas): New function.
14213 (_cpp_restore_pragma_names): New function.
14214 * cpphash.h (_cpp_save_pragma_names): Prototype.
14215 (_cpp_restore_pragma_names): Likewise.
14216 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14217 (struct save_macro_data): New field 'saved_pragmas'.
14218 (save_macros): Update for changes to struct save_macro_data.
14219 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14220 for changes to struct save_macro_data.
14221 (cpp_read_state): Call _cpp_restore_pragma_names, update
14222 for changes to struct save_macro_data.
14224 * cpppch.c (cpp_read_state): Restore the hashtable references
14225 in the cpp_reader.
14227 * tree.h (built_in_decls): Mark for PCH.
14229 * dbxout.c (lastfile): Don't mark for PCH.
14231 * ggc.h: Document PCH calls into memory managers.
14233 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14235 * doc/invoke.texi (Precompiled Headers): Document the
14236 directory form of PCH.
14237 * cppfiles.c (validate_pch): New function.
14238 (open_file_pch): Search suitably-named directories for PCH files.
14240 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14242 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14243 reorder options.
14244 (Type Information): Mention that the information is also
14245 used to implement PCH.
14246 * doc/passes.texi (Passes): Improve documentation of
14247 language-specific files.
14249 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14251 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14252 (struct walk_type_data): Add reorder_fn field.
14253 (walk_type): Process 'reorder' option.
14254 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14255 call reorder_note_routine.
14256 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14257 (ggc_wtd): Update for change to struct write_types_data.
14258 (pch_wtd): Likewise.
14259 * ggc.h (gt_pch_note_object): Reorder parameters.
14260 (gt_handle_reorder): New definition.
14261 (gt_pch_note_reorder): New prototype.
14262 * ggc-common.c (struct ptr_data): Add reorder_fn.
14263 (gt_pch_note_object): Reorder parameters.
14264 (gt_pch_note_reorder): New.
14265 (gt_pch_save): Call reorder_fn.
14266 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14268 * dbxout.c (cwd): Don't mark for PCH.
14270 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14272 * gengtype.c (finish_root_table): Fix some warnings.
14273 (write_root): Handle TYPE_STRING.
14274 * ggc.h (gt_ggc_m_S): Add prototype.
14275 * stringpool.c (gt_ggc_m_S): New function.
14277 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14279 * dwarf2out.c (dw2_string_counter): New.
14280 (AT_string_form): Use it.
14281 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14283 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14285 * dbxout.c: Include gt-dbxout.h.
14286 (lastfile): Mark for PCH/GGC.
14287 (cwd): Likewise.
14288 (struct typeinfo): Likewise.
14289 (typevec): Likewise.
14290 (typevec_len): Likewise.
14291 (next_type_number): Likewise.
14292 (struct dbx_file): Likewise.
14293 (current_file): Likewise.
14294 (next_file_number): Likewise.
14295 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14296 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14297 (dbxout_end_source_file): Don't free struct dbx_file.
14298 (dbxout_type): Use GGC to allocate typevec.
14299 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14300 (GTFILES): Add dbxout.c.
14301 (gt-dbxout.h): New rule.
14303 * Makefile.in (c-pch.o): Add debug.h as dependency.
14304 * c-pch.c: Include debug.h.
14305 (pch_init): Call start_source_file to keep nesting right.
14306 (c_common_read_pch): Add orig_name parameter. Call
14307 start_source_file debug hook. Call end_source_file debug hook.
14308 * c-common.h (c_common_read_pch): Update prototype.
14309 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14310 callback.
14311 * cppfiles.c (struct include_file): Add new field `header_name'.
14312 (find_or_create_entry): Default it to `name'.
14313 (open_file_pch): Set it to the original header file searched for.
14314 (stack_include_file): Don't stack an empty buffer, just handle
14315 PCH files immediately. Pass header_name field to read_pch callback.
14317 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14319 * function.c (funcdef_no): Mark to be saved in a PCH.
14321 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14323 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14325 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14327 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14329 * optabs.h (code_to_optab): Add GTY marker.
14331 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14333 * Makefile.in (GTFILES): Add cpplib.h.
14334 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14335 * c-decl.c (build_compound_literal): Don't use var_labelno.
14336 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14337 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14338 * varasm.c (const_labelno): Use gengtype to mark.
14339 (var_labelno): Likewise.
14340 (in_section): Likewise.
14341 (in_named_name): Likewise.
14342 (struct in_named_entry): Likewise.
14343 (in_named_htab): Likewise.
14344 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14345 (init_varasm_once): Use GGC to allocate in_named_htab.
14346 * config/darwin.c (current_pic_label_num): Mark for PCH.
14348 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14350 * ggc-simple.c (init_ggc_pch): New stub procedure.
14351 (ggc_pch_count_object): Likewise.
14352 (ggc_pch_total_size): Likewise.
14353 (ggc_pch_this_base): Likewise.
14354 (ggc_pch_alloc_object): Likewise.
14355 (ggc_pch_prepare_write): Likewise.
14356 (ggc_pch_write_object): Likewise
14357 (ggc_pch_finish): Likewise.
14358 (ggc_pch_read): Likewise.
14360 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14362 * c-pch.c (c_common_write_pch): Write the macro definitions after
14363 the GCed data.
14364 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14365 definitions after the GCed data.
14366 * cpplib.c (save_macros): New.
14367 (reset_ht): New.
14368 (cpp_write_pch_deps): Split out of cpp_write_pch.
14369 (cpp_write_pch_state): Split out of cpp_write_pch.
14370 (cpp_write_pch): Delete.
14371 (struct save_macro_data): Delete.
14372 (cpp_prepare_state): New.
14373 (cpp_read_state): Erase and restore initial macro definitions.
14374 * cpplib.h (struct save_macro_data): Forward-declare.
14375 (cpp_write_pch_deps): Prototype.
14376 (cpp_write_pch_state): Prototype.
14377 (cpp_write_pch): Delete prototype.
14378 (cpp_prepare_state): Prototype.
14379 (cpp_read_state): Add fourth argument.
14381 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14383 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14384 (write_array): Remove warning.
14386 * gengtype.c (contains_scalar_p): New.
14387 (finish_root_table): Add the table to all languages, even if it's
14388 empty.
14389 (write_roots): Output gt_pch_scalar_rtab.
14390 * ggc-common.c (gt_pch_save): Write out scalars.
14391 (gt_pch_restore): Read scalars back.
14393 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14394 (struct page_entry): Delete pch_page field.
14395 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14396 (clear_marks): Likewise.
14397 (sweep_pages): Likewise.
14398 (poison_pages): Likewise.
14399 (ggc_print_statistics): Likewise.
14400 (ggc_pch_read): Don't free objects read from a PCH.
14401 Properly set up in_use_p and page_tails.
14403 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14405 * gengtype.c (struct write_types_data): New.
14406 (struct walk_type_data): Make `cookie' const; add extra
14407 prev_val item; add `orig_s' field.
14408 (walk_type): Update prev_val[3].
14409 (write_types_process_field): New.
14410 (write_func_for_structure): Take write_types_data structure.
14411 (write_types): New.
14412 (ggc_wtd): New.
14413 (pch_wtd): New.
14414 (write_types_local_process_field): New.
14415 (gc_mark_process_field): Delete.
14416 (write_local_func_for_structure): New.
14417 (gc_mark_func_name): Delete.
14418 (write_gc_types): Delete.
14419 (write_local): New.
14420 (finish_root_table): Don't include 'ggc_' in PFX.
14421 (write_root): Rename from write_root. Fill pchw field of structures.
14422 (write_array): New.
14423 (write_roots): Rename from write_gc_roots. Split out to write_array.
14424 Update to changes to other routines. Write gt_pch_cache_rtab table.
14425 (main): Write PCH walking routines.
14426 * ggc-common.c: Include toplev.h, sys/mman.h.
14427 (ggc_mark_roots): For cache hashtables, also mark the hash table
14428 and the array of entries.
14429 (saving_htab): New.
14430 (struct ptr_data): New.
14431 (POINTER_HASH): New.
14432 (gt_pch_note_object): New.
14433 (saving_htab_hash): New.
14434 (saving_htab_eq): New.
14435 (struct traversal_state): New.
14436 (call_count): New.
14437 (call_alloc): New.
14438 (compare_ptr_data): New.
14439 (relocate_ptrs): New.
14440 (write_pch_globals): New.
14441 (struct mmap_info): New.
14442 (gt_pch_save): New.
14443 (gt_pch_restore): New.
14444 * ggc-page.c (ROUND_UP_VALUE): New.
14445 (ROUND_UP): New.
14446 (struct page_entry): Add field `pch_page'.
14447 (init_ggc): Use ROUND_UP.
14448 (struct ggc_pch_data): Declare.
14449 (init_ggc_pch): New.
14450 (ggc_pch_count_object): New.
14451 (ggc_pch_total_size): New.
14452 (ggc_pch_this_base): New.
14453 (ggc_pch_alloc_object): New.
14454 (ggc_pch_prepare_write): New.
14455 (ggc_pch_write_object): New.
14456 (ggc_pch_finish): New.
14457 (ggc_pch_read): New.
14458 * ggc.h (gt_pointer_operator): New.
14459 (gt_note_pointers): New.
14460 (gt_pch_note_object): New prototype.
14461 (gt_pointer_walker): New.
14462 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14463 (LAST_GGC_ROOT_TAB): Update.
14464 (gt_pch_cache_rtab): Declare.
14465 (gt_pch_scalar_rtab): Declare.
14466 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14467 (LAST_GGC_CACHE_TAB): Update.
14468 (gt_pch_save_stringpool): Declare.
14469 (gt_pch_restore_stringpool): Declare.
14470 (gt_pch_p_S): Declare.
14471 (gt_pch_n_S): Declare.
14472 (struct ggc_pch_data): Forward-declare.
14473 (init_ggc_pch): Declare.
14474 (ggc_pch_count_object): Declare.
14475 (ggc_pch_total_size): Declare.
14476 (ggc_pch_this_base): Declare.
14477 (ggc_pch_alloc_object): Declare.
14478 (ggc_pch_prepare_write): Declare.
14479 (ggc_pch_write_object): Declare.
14480 (ggc_pch_finish): Declare.
14481 (ggc_pch_read): Declare.
14482 (gt_pch_save): Declare.
14483 (gt_pch_restore): Declare.
14484 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14485 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14486 const_double_htab, mem_attrs_htab using GGC.
14487 * c-pch.c: Include ggc.h.
14488 (pch_init): Allow reading PCH file back.
14489 (c_common_write_pch): Call gt_pch_save.
14490 (c_common_read_pch): Call gt_pch_restore.
14491 * c-parse.in (init_reswords): Delete now-untrue comment.
14492 Allocate ridpointers using GGC.
14493 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14494 calling expand_deferred_fns.
14495 * c-common.h (ridpointers): Mark for GTY machinery.
14496 * Makefile.in (stringpool.o): Update dependencies.
14497 (c-pch.o): Update dependencies.
14498 (ggc-common.o): Update dependencies.
14499 * stringpool.c: Include gt-stringpool.h.
14500 (gt_pch_p_S): New.
14501 (gt_pch_n_S): New.
14502 (struct string_pool_data): New.
14503 (spd): New.
14504 (gt_pch_save_stringpool): New.
14505 (gt_pch_restore_stringpool): New.
14506 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14508 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14510 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14511 (output_mangled_typename): Don't pass size_t to printf.
14513 * tree.h (union tree_type_symtab): Add tag to `address' field.
14514 (union tree_decl_u2): Add tag to 'i' field.
14515 * varasm.c (union rtx_const_un): Add tags to all fields.
14516 * gengtype.c (struct walk_type_data): New.
14517 (output_escaped_param): Take struct walk_type_data parameter.
14518 (write_gc_structure_fields): Delete.
14519 (walk_type): New.
14520 (write_gc_marker_routine_for_structure): Delete.
14521 (write_func_for_structure): New.
14522 (gc_mark_process_field): New.
14523 (gc_mark_func_name): New.
14524 (gc_counter): Delete.
14525 (write_gc_types): Use write_func_for_structure.
14526 (write_gc_roots): Use walk_type.
14528 2002-10-02 Geoffrey Keating <geoffk@apple.com>
14530 * ggc-common.c (ggc_mark_roots): Delete 'x'.
14531 (ggc_splay_dont_free): Fix warning about unused 'x'.
14532 (ggc_print_common_statistics): Remove warnings.
14534 2002-10-01 Mike Stump <mrs@apple.com>
14536 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
14537 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
14539 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
14540 Catherine Moore <clm@redhat.com>
14542 * Makefile (c-pch.o): Update dependencies.
14543 (LIBCPP_OBJS): Add cpppch.o.
14544 (cpppch.o): New.
14545 * c-common.c (c_common_init): Don't call pch_init here.
14546 * c-common.h (c_common_read_pch): Update prototype.
14547 * c-lex.c (c_common_parse_file): Call pch_init here.
14548 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
14549 (c_common_decode_option): Handle them.
14550 * c-pch.c: Include c-pragma.h.
14551 (save_asm_offset): Delete.
14552 (pch_init): Move contents of save_asm_offset into here, call
14553 cpp_save_state.
14554 (c_common_write_pch): Call cpp_write_pch.
14555 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
14556 cpp_valid_state.
14557 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
14558 * cppfiles.c (stack_include_file): Update for change to
14559 parameters of cb.read_pch.
14560 * cpphash.h (struct cpp_reader): Add `savedstate' field.
14561 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
14562 `restore_pch_deps' fields.
14563 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
14564 (cpp_save_state): Prototype.
14565 (cpp_write_pch): Prototype.
14566 (cpp_valid_state): Prototype.
14567 (cpp_read_state): Prototype.
14568 * cpppch.c: New file.
14569 * flags.h (version_flag): Remove prototype.
14570 * mkdeps.c (deps_save): New.
14571 (deps_restore): New.
14572 * mkdeps.h (deps_save): Prototype.
14573 (deps_restore): Prototype.
14574 * toplev.c (late_init_hook): Delete.
14575 (version_flag): Make static again.
14576 (compile_file): Don't call late_init_hook.
14577 * toplev.h (late_init_hook): Delete.
14578 * doc/cppopts.texi: Document -fpch-deps.
14579 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
14581 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
14583 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
14584 callers.
14585 (c_common_valid_pch): Rename from c_valid_pch, change callers.
14586 (c_common_read_pch): Rename from c_read_pch, change callers.
14588 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
14589 a space between it and its argument.
14591 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
14593 * c-pch.c: New file.
14594 * toplev.h (late_init_hook): Declare.
14595 * toplev.c (late_init_hook): Define.
14596 (version_flag): Make globally visible.
14597 (compile_file): Call late_init_hook.
14598 (init_asm_output): Make output file seekable.
14599 * gcc.c (default_compilers): Update c-header rule.
14600 * flags.h (version_flag): Declare.
14601 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
14602 fields.
14603 * cppfiles.c (struct include_file): Add 'pch' field.
14604 (INCLUDE_PCH_P): New.
14605 (open_file_pch): New.
14606 (stack_include_file): Handle PCH files specially.
14607 (find_include_file): Call open_file_pch instead of open_file.
14608 (_cpp_read_file): Explain why open_file is used instead of
14609 open_file_pch.
14610 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
14611 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
14612 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
14613 in cpplib callbacks.
14614 * c-common.c (pch_file): Correct comment.
14615 (allow_pch): Define.
14616 (c_common_init): Call pch_init.
14617 * c-common.h (allow_pch): Declare.
14618 (pch_init): Declare.
14619 (c_valid_pch): Declare.
14620 (c_read_pch): Declare.
14621 (c_write_pch): Declare.
14622 * Makefile.in (c-pch.o): New.
14623 (C_AND_OBJC_OBJS): Add c-pch.o.
14624 * doc/invoke.texi (Precompiled Headers): Add index entries,
14625 complete truncated paragraph.
14627 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
14629 * c-common.c: (pch_file): Define.
14630 * c-common.h (pch_file): Declare.
14631 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
14632 (missing_arg): Require --output-pch= to have an argument.
14633 (c_common_decode_option): Handle --output-pch=.
14634 * gcc.c: Document new %V.
14635 (default_compilers): Handle compiling C header files.
14636 (do_spec_1): Implement %V.
14637 (main): Handle "gcc foo.h" without trying to run linker.
14638 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
14639 (Overall Options): Document what the driver does with header files,
14640 document new -x option possibilities.
14641 (Invoking G++): More documentation for PCH.
14642 (Precompiled Headers): New.
14644 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
14646 * ggc.h: Don't include varray.h. Rearrange functions to be more
14647 organized.
14648 (ggc_add_root): Delete.
14649 (ggc_mark_rtx): Delete.
14650 (ggc_mark_tree): Delete.
14651 (struct ggc_statistics): Remove contents.
14652 * ggc-common.c: Remove unneeded includes.
14653 (struct ggc_root): Delete.
14654 (roots): Delete.
14655 (ggc_add_root): Delete.
14656 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
14657 (ggc_print_common_statistics): Remove most of the contents.
14658 * Makefile.in (GGC_H): No longer uses varray.h.
14659 (ggc-common.o): Update dependencies.
14660 (c-parse.o): Add varray.h to dependencies.
14661 (c-common.o): Add varray.h.
14662 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
14663 (mark_ident_hash): Rename to ggc_mark_stringpool.
14664 (init_stringpool): Don't use ggc_add_root.
14665 * c-parse.in: Include varray.h.
14666 * c-common.c: Include varray.h.
14667 * objc/Make-lang.in (objc-act.o): Add varray.h.
14668 * objc/objc-act.c: Include varray.h.
14670 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
14672 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
14673 (dw_cfi_oprnd1_desc): Likewise.
14675 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14677 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14678 move out of ifdef.
14679 (alpha_links): Use gengtype to mark; move out of ifdef.
14680 (mark_alpha_links_node): Delete.
14681 (mark_alpha_links): Delete.
14682 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14683 alpha_links, strings. Don't use ggc_add_root.
14684 * ggc-common.c (ggc_splay_alloc): New.
14685 (ggc_splay_dont_free): New.
14686 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14687 (ggc_mark_tree): Likewise.
14688 (splay_tree_new_ggc): New.
14689 (ggc_splay_alloc): Declare.
14690 (ggc_splay_dont_free): Declare.
14691 * dwarf2asm.c: Include gt-dwarf2asm.h.
14692 (mark_indirect_pool_entry): Delete.
14693 (mark_indirect_pool): Delete.
14694 (indirect_pool): Use gengtype to mark.
14695 (dw2_force_const_mem): Don't use ggc_add_root.
14696 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14697 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14698 (gt-dwarf2asm.h): Depend on s-gtype.
14700 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14702 * tree.h (union tree_type_symtab): Mark `die' field.
14703 * Makefile.in (dwarf2out.o): Update dependencies.
14704 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14705 hash tables.
14706 (dw_cfi_oprnd1_desc): New function.
14707 (dw_cfi_oprnd2_desc): New function.
14708 (indirect_string_alloc): Delete.
14709 (debug_str_do_hash): New function.
14710 (debug_str_eq): New function.
14711 (mark_limbo_die_list): Delete.
14712 (dwarf2out_init): Don't call ggc_add_root.
14714 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14716 The following changes are merged from itanium-sched-branch:
14718 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14720 * doc/md.texi: Clarify assignment of units to automata description.
14722 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14724 * genautomata.c (unit_decl): Remove members
14725 `the_same_automaton_unit' and
14726 `the_same_automaton_message_reported_p'.
14727 (process_unit_to_form_the_same_automaton_unit_lists,
14728 form_the_same_automaton_unit_lists_from_regexp,
14729 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14730 Remove them.
14731 (annotation_message_reported_p): New global variable.
14732 (check_unit_distribution_in_reserv,
14733 check_regexp_units_distribution): New functions.
14734 (check_unit_distributions_to_automata): Rewrite it.
14736 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14738 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14739 Use continue instead of break if cycle is too big.
14741 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14743 * genautomata.c (check_unit_distributions_to_automata): Output at
14744 most one message for a unit.
14745 (process_unit_to_form_the_same_automaton_unit_lists): Check
14746 automaton of units instead of units themself.
14748 * doc/md.texi: Describe the constraint about assigning unit to
14749 automata.
14751 2002-12-20 Jan Hubicka <jH@suse.cz>
14752 Vladimir Makarov <vmakarov@redhat.com>
14754 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14755 and `in_set_p'.
14756 (gen_cpu_unit): Initialize the new members.
14757 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14758 up `min_occ_cycle_num'.
14759 (evaluate_max_reserv_cycles): Change the function call.
14760 (CLEAR_BIT): New macro.
14761 (states_union, state_shift): Use the mask.
14762 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14763 (form_reservs_matter): New function.
14764 (make_automaton): Call the function and use the mask.
14765 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14766 account.
14768 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14770 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14772 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14774 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14775 for Itanium.
14777 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14779 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14780 default cpu.
14782 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14783 2002-10-31 Dale Johannesen <dalej@apple.com>
14785 * haifa-sched.c (find_set_reg_weight): New function.
14786 (find_insn_reg_weight): Use the new function.
14787 (schedule_block): Do sorting ready queue always
14788 after insn issue.
14790 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14792 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14794 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14796 * haifa-sched.c (choice_entry): New structure.
14797 (choice_stack, cycle_issued_insns): New variables.
14798 (max_issue): Rewrite it.
14799 (choose_ready): Set up ready_try for unknown insns too.
14800 (schedule_block): Allocate and free choice_stack. Set up
14801 and modify cycle_issued_insns.
14803 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14804 with and without filling the bundle.
14805 (bundling): Combine calls of issue_nops_and_insn.
14807 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14809 * config/ia64/itanium1.md: New file.
14811 * config/ia64/itanium2.md: New file.
14813 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14814 Remove the old pipeline description.
14816 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14817 itanium processor names.
14819 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14821 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14822 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14824 * config/ia64/ia64.md: Add descriptions for Itanium2.
14826 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14828 * config/ia64/ia64.h (processor_type): New enumeration.
14829 (ia64_tune, ia64_tune_string): New external declarations.
14830 (TARGET_OPTIONS): Add option `tune='.
14832 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14833 variables.
14834 (ia64_override_options): Set up `ia64_tune'.
14835 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14836 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14837 (bundling): Add nops for MM-insns only for Itanium.
14838 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14839 Itanium.
14841 * config/ia64/ia64.md (cpu): New attribute.
14842 (DFA description): Enable it only for Itanium.
14844 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14845 Richard Henderson <rth@redhat.com>
14847 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14848 MASK_EARLY_STOP_BITS.
14849 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14850 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14851 `early-stop-bits'.
14853 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14854 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14855 instead of TARGET_TUNE_STOP_BITS.
14857 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14858 `-mearly-stop-bits'.
14860 * config/ia64/ia64.c (automata_option "v"): Comment it.
14862 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14864 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14865 New macros.
14866 (TARGET_SWITCHES): Add entries for the new option.
14868 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14869 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14870 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14871 global variables.
14872 (ia64_sched_reorder2): Set up `clocks'.
14873 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14874 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14875 queue when TARGET_TUNE_STOP_BITS.
14876 (bundling): Insert additional nops for MM-insns.
14877 (final_emit_insn_group_barriers): Add insertion of stop bits
14878 according `stops_p'.
14879 (ia64_reorg): Initiate the new varibales.
14881 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14883 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14885 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14886 insns at the end of block insn scheduling.
14888 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14890 * sched-deps.c (remove_dependence, group_leader): Remove it.
14891 (add_dependence): Add dependence to group leader to.
14892 (set_sched_group_p): Add dependence to the first insn of the
14893 schedule group too.
14894 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14895 Change true dependence by anti-dependence when
14896 `reg_pending_barrier'.
14898 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14899 add_branch_dependences): Ignore schedule groups.
14901 * sched-ebb.c (init_ready_list): Ditto.
14903 * (move_insn, set_priorities): Ditto.
14905 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14906 flag is clear after reload.
14907 (adjust_cost): Change cost only for output dependencies.
14909 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14911 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14913 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14915 * target.h (gcc_target): Add member
14916 `dependencies_evaluation_hook'.
14918 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14919 macro.
14920 (TARGET_SCHED): Add initiatialization of the new member.
14922 * sched-ebb.c: Include `target.h'.
14923 (schedule_ebb): Call `dependencies_evaluation_hook'.
14925 * sched-rgn.c (schedule_region): Call
14926 `dependencies_evaluation_hook'.
14928 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14929 New macro.
14930 (ia64_dependencies_evaluation_hook): New function.
14932 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14933 Describe the new hook.
14935 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14937 * target.h (gcc_target): Add members
14938 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14940 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14941 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14942 macros.
14943 (TARGET_SCHED): Add initiatialization of the new members.
14945 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14946 insn scheduling too.
14947 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14948 initialize `ready_try'.
14949 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14950 `dfa_new_cycle' says not to do it.
14952 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14953 bundling.
14955 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14957 * config/ia64/ia64.c: Include `hashtab.h'.
14958 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14959 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14960 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14961 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14962 bundle_state_eq_p, insert_bundle_state,
14963 initiate_bundle_state_table, finish_bundle_state_table,
14964 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14965 get_template, get_next_important_insn, bundling): New functions.
14966 (ia64_internal_sched_reorder): Remove it.
14967 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14968 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14969 (ia64_safe_itanium_requires_unit0): Remove it.
14970 (group_barrier_needed_p): Place group barrier right before a real
14971 insn.
14972 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14973 Remove them.
14974 (bundle_name): New variable.
14975 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14976 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14977 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14978 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14979 temp_dfa_state, prev_cycle_state): New global variables.
14980 (insn_matches_slot, maybe_rotate, finish_last_head,
14981 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14982 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14983 find_best_packet, itanium_reorder, dump_current_packet,
14984 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14985 (sched_data, sched_ready, sched_types): Remove them.
14986 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14987 `init_insn_group_barriers'.
14988 (ia64_sched_reorder, ia64_sched_reorder2): Call
14989 ia64_dfa_sched_reorder.
14990 (ia64_variable_issue): Rewrite it.
14991 (bundle_state): New structure.
14992 (index_to_bundle_states, bundle_states_num,
14993 allocated_bundle_states_chain, free_bundle_state_chain): New
14994 global variables.
14995 (ia64_sched_finish): Add stop bits and call `bundling' after the
14996 2nd insn scheduling.
14997 (ia64_use_dfa_pipeline_interface): Return zero always.
14998 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14999 insn scheduling.
15000 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15001 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15002 (ia64_reorg): Add bundling insns.
15004 * doc/tm.texi
15005 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15006 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15008 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15010 * config/ia64/ia64.md: Add Itanium1 DFA description.
15011 (itanium_class): Add `nop' and `pre_cycle'. Add
15012 define_function_unit for `nop'.
15013 (nop): Change attribute `itanium_class'.
15014 (pre_cycle): New define_insn.
15016 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15017 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15018 ia64_produce_address_p): New function prototypes.
15020 * config/ia64/ia64.c (bundling_p): New global variable.
15021 (ia64_use_dfa_pipeline_interface,
15022 ia64_first_cycle_multipass_dfa_lookahead,
15023 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15024 functions.
15025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15026 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15027 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15028 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15029 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15030 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15031 (dfa_pre_cycle_insn): New variable.
15033 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15035 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15036 constructions.
15038 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15039 New function prototypes.
15041 * genattrtab.c (main): Process the new constructions.
15043 * genautomata.c (gen_presence_absence_set,
15044 process_presence_absence_names, process_presence_absence_patterns,
15045 add_presence_absence, check_absence_pattern_sets): Add parameter
15046 `final_p'.
15047 (unit_decl): Add new members `final_presence_list' and
15048 `final_absence_list'.
15049 (unit_pattern_rel_decl): Add new member `final_p'.
15050 (gen_final_presence_set, gen_final_absence_set): New functions.
15051 (process_decls): Use member `final_p'.
15052 (temp_reserv): New global variable.
15053 (reserv_sets_are_intersected): Add processing `final_presence_set'
15054 and `final_absence_set'.
15055 (initiate_states): Allocate `temp_reserv'.
15056 (unit_final_presence_set_table, unit_final_absence_set_table): New
15057 gloabal variables.
15058 (initiate_presence_absence_pattern_sets): Initiate them.
15059 (NDFA_to_DFA): Fix typo.
15060 (output_description): Output `final_presence_set' and
15061 `final_absence_set'.
15063 * doc/md.texi (final_presence_set, final_absence_set): Describe
15064 them.
15066 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15068 * genautomata.c (transform_3): Process a missing case (nothing on
15069 unit place).
15071 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15073 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15074 comments about queried units and the minimization.
15076 * doc/md.texi: Ditto.
15078 * genautomata.c (create_composed_state): Return nonzero if the new
15079 state has been created.
15080 (first_cycle_unit_presence): New function.
15081 (state_is_differed): Add new parameter. Use the new function.
15082 Take queried units into account.
15083 (partition_equiv_class): Pass additional parameter to
15084 `state_is_differed'.
15085 (merge_states): Process composed states too.
15086 (build_automaton, create_automata, output_min_issue_delay_table,
15087 output_tables, output_statistics): Output more information.
15088 (output_reserved_units_table): Use function
15089 `first_cycle_unit_presence'.
15090 (output_tables): Output table of queried units even if the
15091 minimization is switched on.
15092 (write_automata): Output code for querying units even if the
15093 minimization is switched on.
15095 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15097 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15098 syntax of the constructions.
15100 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15101 extended syntax of the constructions.
15103 * genautomata.c (unit_rel_decl): Rename it to
15104 `unit_pattern_rel_decl'.
15105 (pattern_set_el, pattern_reserv): New structures.
15106 (pattern_set_el_t, pattern_reserv_t): New types.
15107 (gen_presence_absence_set): New function.
15108 (process_presence_absence): Remove it.
15109 (process_presence_absence_names,
15110 process_presence_absence_patterns): New functions.
15111 (get_presence_absence_set): Remove it.
15112 (initiate_presence_absence_sets): Rename it on
15113 `initiate_presence_absence_pattern_sets'. Use new function
15114 `form_reserv_sets_list'.
15115 (form_reserv_sets_list, check_presence_pattern_sets,
15116 check_absence_pattern_sets, output_pattern_set_el_list): New
15117 functions.
15118 (unit_decl): Change types of members `presence_list' and
15119 `absence_list'.
15120 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15121 (decl): Change types of members `excl', `presence', and `absence'.
15122 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15123 at the end of the vector.
15124 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15125 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15126 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15127 (gen_presence_set, gen_absence_set): Use new function
15128 `gen_presence_absence_set'.
15129 (add_presence_absence): Process `pattern_list' instead of
15130 `source_list'.
15131 (process_decls): USe new functions
15132 `process_presence_absence_names' and
15133 `process_presence_absence_patterns'.
15134 (reserv_sets_are_intersected): Use new function
15135 `check_presence_pattern_sets'.
15136 (presence_set, absence_set): Remove them.
15137 (unit_presence_set_table, unit_absence_set_table): New global
15138 variables.
15139 (output_description): Use new function
15140 `output_pattern_set_el_list'.
15141 (generate): Use `initiate_presence_absence_pattern_sets'.
15143 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15145 * genattr.c (main): Add output of prototype of new interface
15146 function `dfa_clean_insn_cache'.
15148 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15149 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15150 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15151 the generated code.
15152 (write_automata): Call the new function.
15154 2003-01-09 Jan Hubicka <jh@suse.cz>
15156 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15157 correctly.
15159 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15161 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15163 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15165 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15166 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15167 (CONSTRAINT_LEN): Provide default definition.
15168 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15169 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15170 (EXTRA_CONSTRAINT_STR): Likewise.
15171 (REG_CLASS_FROM_CONSTRAINT): Define.
15172 * genoutput.c (check_constraint_len, constraint_len): New functions.
15173 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15174 constraint / modifier.
15175 (gen_insn): Call check_constraint_len.
15176 * local-alloc.c (block_alloc): Update to use new macros / pass
15177 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15178 * ra-build.c (handle_asm_insn): Likewise.
15179 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15180 (constrain_operands, peep2_find_free_register): Likewise.
15181 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15182 * regmove.c (find_matches): Likewise.
15183 * reload.c (push_secondary_reload, find_reloads): Likewise.
15184 (alternative_allows_memconst): Likewise.
15185 * reload1.c (maybe_fix_stack_asms): Likewise.
15186 (reload_cse_simplify_operands): Likewise.
15187 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15188 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15189 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15190 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15191 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15192 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15194 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15196 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15198 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15199 length.
15200 (*extzv_1_r_h8300hs): Likewise.
15201 (*extzv_1_r_inv_h8300): Likewise.
15202 (*extzv_1_r_inv_h8300hs): Likewise.
15204 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15206 * config/h8300/h8300.h (PREDICATE_CODES): New.
15208 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/h8300/h8300.md (*addsi3_upper): New.
15211 (*iorsi3_shift): Likewise.
15212 (two splitters): Likewise.
15213 (*addsi3_shift): Likewise.
15214 (two splitters): Likewise.
15216 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15218 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15219 * basic-block.h (control_flow_insn_p): Fuction was exported.
15220 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15221 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15222 notes only when the region is contained in a single basic block.
15224 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15226 PR inline-asm/8832
15227 * tree.h (expand_asm): New prototype.
15228 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15229 to do so.
15230 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15231 down to expand_asm.
15232 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15233 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15234 (volatile_refs_p) [ASM_INPUT]: Likewise.
15235 (side_effects_p) [ASM_INPUT]: Likewise.
15237 2003-01-09 Jan Hubicka <jh@suse.cz>
15239 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15240 athlon_decode attributes
15241 (imul/k8 optimization peep2s): New.
15243 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15244 * i386.md (type attribute): Add ssecomi.
15245 (unit, memory, prefix attributes): Handle ssecomi.
15246 (cvt?2? patterns): Fix athlon_decode attribute
15247 (comi patterns): Set attribute to ssecomi.
15249 PR target/8343
15250 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15252 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15254 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15255 that match register_operands.
15256 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15257 register_operand the default case.
15259 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15261 PR c/8032
15262 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15263 an empty element, do not advance the pointer to unfilled
15264 fields if there are pending initializers.
15266 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15268 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15269 (install-gcc-tooldir, install-cpp, installdirs,
15270 install-common, install-driver, install-info, install-man,
15271 install-headers, install-include-dir, install-headers-tar,
15272 install-headers-cpio, install-headers-cp, install-mkheaders,
15273 install-collect2, uninstall): Prepend $(DESTDIR) to
15274 destination paths in all (un)installation commands.
15275 (install-driver): Rewrite $(LN) commands to support DESTDIR
15276 with "ln" as well as with "ln -s".
15277 (installdirs): Simply use mkinstalldirs.
15278 (install-libgcc, install-multilib): Also pass DESTDIR.
15279 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15280 installation destination variable ldir.
15281 * config/alpha/t-osf4, config/arm/t-netbsd,
15282 config/ia64/t-hpux, config/mips/t-iris5-6,
15283 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15284 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15285 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15286 in the definition of SHLIB_INSTALL.
15287 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15288 $(libsubdir) in the installation commands.
15290 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15292 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15293 non-optimizing compile.
15294 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15295 compile.
15297 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15299 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15300 ms_struct and gcc_struct.
15301 (ix86_handle_struct_attribute): New function.
15302 (ix86_ms_bitfield_layout_p): Update to take new attributes
15303 into account.
15304 * doc/extend.texi: Document new attributes.
15305 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15307 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15309 PR optimization/8750
15310 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15311 scheduling pass to move insns across __alloca call.
15313 2003-01-08 Dale Johannesen <dalej@apple.com>
15315 * config/rs6000/rs6000.md: Replace *store_multiple_string
15316 with *stmsi[3-8].
15318 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15320 PR target/9210
15321 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15322 Set SYMBOL_REF_FLAG on local data sym_ref.
15324 2003-01-08 Dale Johannesen <dalej@apple.com>
15326 * function.c (assign_parms): Don't set pretend_args_size if
15327 REG_PARM_STACK_SPACE.
15328 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15329 pretend_args_size.
15331 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15333 * gcc.hlp: Delete.
15335 2003-01-09 Jan Hubicka <jh@suse.cz>
15337 * i386.c (ix86_expand_int_addcc): Fix thinko.
15339 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15341 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15342 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15343 as hook_bool_tree_hwi_hwi_tree_true.
15344 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15345 (rs6000_emit_epilogue): Same.
15346 (rs6000_output_mi_thunk): Re-implement as RTL.
15347 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15348 xcoffout_declare_function if any debugging enabled.
15350 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15352 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15353 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15354 * config/mips/mips.h (enum processor_type): Rename
15355 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15356 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15357 Add PROCESSOR_M4K.
15358 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15359 (ISA_MIPS32R2): New define.
15360 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15361 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15362 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15363 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15364 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15365 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15366 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15367 compiling MIPS16 code.
15368 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15369 comment.
15370 (ISA_HAS_SEB_SEH): New define.
15371 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15372 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15373 processor_type value renaming. Add support for MIPS32R2.
15374 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15375 entries.
15376 (override_options): Reimplement -mipsN option handling so that
15377 it will work correctly for -mips32r2. Avoid branch-likely
15378 instructions on MIPS32R2.
15379 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15380 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15381 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15382 (extendhisi2_hw, extendqisi2_hw): New.
15383 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15384 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15385 MIPS32R2, and MIPS64.
15386 (LINK_SPEC): Pass -mips32r2 to linker.
15387 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15388 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15389 for mips32r2 in the -march description. Alphabetically sort
15390 CPU names in the -march description. Add long-missed -mips32
15391 and -mips64 to MIPS option summary.
15393 * config.gcc: Update copyright years to include 2003.
15394 * config/mips/mips.c: Likewise.
15395 * config/mips/mips.h: Likewise.
15396 * config/mips/mips.md: Likewise.
15397 * config/mips/netbsd.h: Likewise.
15398 * doc/invoke.texi: Likewise.
15400 2003-01-08 Andreas Schwab <schwab@suse.de>
15402 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15403 variable.
15404 * configure: Regenerated.
15406 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15408 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15409 extraction of det with b0, b1, w0, w2, etc.
15410 (compute_logical_op_length): Likewise.
15411 (compute_logical_op_cc): Likewise.
15413 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15415 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15416 HIGH on all variants.
15418 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15420 * Makefile.in (PARTITION_H): New.
15421 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15422 * basic-block.h: Include hard-reg-set.h.
15424 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15426 * arm.h (ENABLE_XF_PATTERNS): Delete.
15427 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15428 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15429 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15430 (cmpxf_trap): Delete.
15431 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15433 2003-01-08 Jan Hubicka <jh@suse.cz>
15435 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15436 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15437 (add??cc): New expanders.
15438 * i386.c (expand_int_addcc): New function.
15439 * i386-protos.h (expand_int_addcc): Declare.
15441 * alias.c (memory_modified_1): New static function.
15442 (memory_modified): New static varaible.
15443 (memory_modified_in_insn_p): New global function.
15444 * rtl.h (memory_modified_in_insn_p): Declare.
15445 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15446 references.
15448 * expr.h (emit_conditional_add): Declare.
15450 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15452 PR other/8947
15453 * doc/invoke.texi (-malign-double): Explain that the option breaks
15454 binary compatibility.
15456 2003-01-08 Andreas Schwab <schwab@suse.de>
15458 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15459 should come from the generic *-*-linux* entry.
15461 2003-01-07 Jan Hubicka <jh@suse.cz>
15463 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15464 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15465 we are inside libcall.
15466 * cselib.h (elt_loc_list): Add in_libcall.
15467 * gcse.c (do_local_cprop): Do not copy propagate using insns
15468 in libcalls.
15470 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15472 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15473 not normally affect to issue rate.
15475 2003-01-07 Jan Hubicka <jh@suse.cz>
15477 * genopinit.c (optabs): Add addc_optab.
15478 * ifcvt.c (noce_try_store_flag): Rename to ...
15479 (noce_try_addcc): ... this one; handle generic conditional increment.
15480 (noce_process_if_block): Update noce_try_addcc call.
15481 * optabs.c (emit_conditional_add): New.
15482 (init_obtabs): Initialize addc_optab.
15483 * optabs.h (optab_index): Add OTI_addcc.
15484 (addcc_optab): New macro.
15485 * md.texi: Document addMcc
15487 PR target/8322
15488 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15489 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15490 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15492 * reload1.c (delete_output_reload): Avoid repeated attempts
15493 to delete insn.
15495 2003-01-07 Andreas Schwab <schwab@suse.de>
15497 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15498 Move --enable-initfini-array check ...
15499 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15500 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15501 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15502 * configure: Rebuild.
15504 2003-01-07 Richard Henderson <rth@redhat.com>
15506 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15507 if the register is set once.
15509 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15511 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15512 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15513 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15515 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15516 Sunil Davasam <sunil.k.davasam@intel.com>
15518 PR libstdc++/9076
15519 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15520 DW_CFA_same_value, read next and ignore.
15522 2003-01-07 Richard Henderson <rth@redhat.com>
15524 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
15526 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15528 * cfg.c: Include alloc-pool.h
15529 (edge_pool): New pool.
15530 (bb_pool): New pool.
15531 (first_deleted_edge): Remove.
15532 (first_deleted_block): Remove.
15533 (init_flow): Alloc/free the pools.
15534 (free_edge): Use pools.
15535 (alloc_block): Ditto.
15536 (expunge_block): Ditto.
15537 (cached_make_edge): Ditto.
15539 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
15541 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15543 * et-forest.c: Include alloc-pool.h.
15544 (struct et_forest): Add node_pool and occur_pool.
15545 (et_forest_create): Create the new pools.
15546 (et_forest_delete): Delete them.
15547 (et_forest_add_node): Allocate and free using pools.
15548 (et_forest_add_edge): Ditto.
15549 (et_forest_remove_node): Ditto.
15550 (et_forest_remove_edge): Ditto.
15552 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
15554 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
15556 * config/h8300/h8300.c (output_logical_op): Simplify and
15557 optimize the handling of SImode.
15558 * config/h8300/h8300.c (compute_logical_op_length): Update
15559 accordingly.
15560 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
15562 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
15564 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
15565 big-endian correction to indirect arguments too.
15567 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15569 Segher Boessenkool <segher@koffie.nl>
15571 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
15572 (alt_reg_names): Ditto, fix formatting.
15573 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
15575 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15577 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
15578 (output_logical_op): Constify intval and det.
15579 (compute_logical_length): Likewise.
15580 (compute_logical_cc): Likewise.
15581 (output_a_shift): Constify mask.
15582 (h8300_encode_label): Constify len.
15584 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15586 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
15587 (h8300_expand_epilogue): Likewise.
15589 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15591 Segher Boessenkool <segher@koffie.nl>
15593 * config/rs6000/altivec.md: Remove spaces from assembler
15594 instruction argument lists.
15596 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15598 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
15599 c4x_assembler_function_p.
15600 (c4x_null_epilogue_p): Complement return value, all uses updated.
15601 (c4x_insert_attributes): Add naked.
15602 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15603 * doc/extend.texi: Update C4x function attributes.
15605 2003-01-06 Richard Henderson <rth@redhat.com>
15607 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
15608 properly when changing "local-ness".
15609 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
15611 2003-01-06 Dale Johannesen <dalej@apple.com>
15613 * config/darwin-protos.h: Add prototypes for new section functions.
15615 2003-01-06 Chris Demetriou <cgd@broadcom.com>
15617 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
15618 to EABI.
15620 2003-01-06 Zack Weinberg <zack@codesourcery.com>
15622 * hwint.h: If the current compiler has no 64-bit type at all,
15623 make HOST_WIDEST_INT 32 bits.
15625 2003-01-06 Eric Christopher <echristo@redhat.com>
15627 * config/mips/mips.md (movdf_internal2): Fix constraints.
15629 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
15633 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
15635 * config/mips/mips.md (leadi): Use dla rather than la.
15637 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15639 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
15640 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
15642 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15644 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
15645 redefinition.
15647 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15649 * config/h8300/h8300.md (*extzv_8_23): New.
15651 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15653 * pa64-hpux.h (JCR_SECTION_NAME): Define.
15654 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
15655 USE_EH_FRAME_REGISTRY when defining.
15657 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15659 * config/h8300/h8300.c (output_a_shift): Do not output a
15660 variable shift.
15661 * config/h8300/h8300.md (two splitters): New.
15663 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
15665 * config/mips/mips.md: Disable the movstrsi define_split.
15667 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15669 * alloc-pool.c: Don't include "libiberty.h".
15670 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
15671 * convert.c (convert_to_real): Hide unused variable.
15673 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15675 * Makefile.in (gtyp-gen.h): Const-ify.
15676 * gcov-dump.c (tag_table): Likewise.
15678 2003-01-04 Bruce Korb <bkorb@gnu.org>
15680 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15681 of *both* the file name and the fix name.
15683 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15685 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15686 collect2.
15687 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15688 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15689 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15690 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15691 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15692 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15693 elfos.h.
15694 (EH_FRAME_IN_DATA_SECTION): Delete define.
15695 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15696 (STARTFILE_SPEC): Use crtbegin.o.
15697 (ENDFILE_SPEC): Use crtend.o.
15698 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15699 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15700 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15701 DTOR_LIST_BEGIN): Define.
15702 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15703 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15704 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15706 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15708 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15709 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15710 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15711 Cleanup handling of replacement text.
15712 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15714 2003-01-04 Bruce Korb <bkorb@gnu.org>
15716 * fixinc/tests/base/math.h: removed obsolete results
15717 * fixinc/tests/base/stdlib.h: ditto
15718 * fixinc/tests/base/sys/param.h: ditto
15719 * fixinc/tests/base/sys/stat.h: ditto
15720 * fixinc/tests/base/time.h: ditto
15721 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15722 * fixinc/tests/base/sys/byteorder.h: ditto
15723 * fixinc/inclhack.def: Remove superfluous backslashes
15725 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15727 * config/h8300/h8300-protos.h: Add prototypes for
15728 the new functions defined below.
15729 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15730 define.
15731 (dosize): Emit RTL instead of assembly code.
15732 (push): Likewise.
15733 (pop): Likewise.
15734 (h8300_output_function_prologue): Remove.
15735 (h8300_expand_prologue): New.
15736 (h8300_expand_epilogue): New.
15737 (h8300_output_function_epilogue): Do only the reset of
15738 pragma_saveall.
15739 * config/h8300/h8300.md (push_h8300): New.
15740 (push_h8300hs): Likewise.
15741 (pop_h8300): Likewise.
15742 (pop_h8300hs): Likewise.
15743 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15744 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15745 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15746 (*ldm_h8300s_2): New.
15747 (*ldm_h8300s_3): Likewise.
15748 (*ldm_h8300s_4): Likewise.
15749 (return): Likewise.
15750 (*return_1): Likewise.
15751 (prologue): Likewise.
15752 (epilogue): Likewise.
15753 (monitor_prologue): Likewise.
15755 2003-01-03 Dale Johannesen <dalej@apple.com>
15757 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15758 machopic_picsymbol_stub1.
15759 (EXTRA_SECTION_FUNCTIONS): Ditto.
15760 * rs6000/rs6000.c: Update copyright.
15761 (machopic_output_stub): Use them. Remove an insn from stub code.
15763 2003-01-02 Jason Merrill <jason@redhat.com>
15765 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15767 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15768 static/external decls.
15770 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15771 outermost scope.
15772 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15774 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15776 * config/h8300/h8300-protos.h: Add a prototype for
15777 h8300_current_function_interrupt_function_p.
15778 * config/h8300/h8300.c (interrupt_handler): Remove.
15779 (os_task): Likewise.
15780 (monitor): Likewise.
15781 (pragma_interrupt): New.
15782 (WORD_REG_USED): Use
15783 h8300_current_function_interrupt_function_p.
15784 (dosize): Likewise.
15785 (h8300_output_function_prologue): Likewise.
15786 Do not set interrupt_handler, os_task, monitor.
15787 (h8300_output_function_prologue): Use
15788 h8300_current_function_interrupt_function_p.
15789 Do not set interrupt_handler, os_task, monitor.
15790 (h8300_current_function_interrupt_function_p): New.
15791 (h8300_pr_interrupt): Set pragma_interrupt.
15792 (h8300_insert_attributes): Reset pragma_interrupt.
15794 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15796 * doc/install.texi (Configuration): Fix markup for reference to
15797 gcc/config.gcc.
15799 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15801 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15802 (*iorhi3_two_qi): Likewise.
15803 (*iorsi3_zexthi): Likewise.
15804 (*xorhi3_zextqi): Likewise.
15805 (*xorsi3_zexthi): Likewise.
15806 (*xorsi3_zextqi): Likewise.
15808 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15810 * config/h8300/h8300.c (stack_pointer_operand): New.
15811 (const_int_gt_2_operand): Likewise.
15812 (const_int_ge_8_operand): Likewise.
15813 * config/h8300/h8300.md (a splitter): Likewise.
15814 (a peephole2): Likewise.
15815 * config/h8300/h8300-protos.h: Add prototypes for the new
15816 functions above.
15818 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15820 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15821 objc/objc-act.h: Fix copyright years.
15823 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15825 * doc/passes.texi: Fix documentation for -fssa-ccp
15827 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15829 * gccbug.in: Update for new categories.
15831 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15833 * config/h8300/h8300.md: Reorder some patterns.
15835 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15837 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15839 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15841 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15842 config/cris/cris-protos.h, config/i370/i370-protos.h,
15843 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15844 config/v850/v850-protos.h: Use struct, and don't conditionally
15845 compile on GCC_C_PRAGMA_H.
15847 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15849 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15850 * config/h8300/h8300-protos.h: Likewise.
15851 * config/sh/sh-protos.h: Likewise.
15853 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15855 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15856 cpp_reader.
15857 * config/h8300/h8300-protos.h: Likewise.
15858 * config/sh/sh-protos.h: Likewise.
15860 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15862 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15863 arm_pr_long_calls_off): Use struct.
15864 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15865 : Similarly.
15866 Don't include cpplib.h.
15867 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15868 sh_pr_nosave_low_regs): Similarly.
15870 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15872 * config/h8300/h8300.c: Include cpplib.h.
15874 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15876 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15877 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15878 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15879 "GCC" in the copyright header.
15881 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15883 * c-pragma.c (c_register_pragma): New.
15884 (init_pragma): Use it.
15885 * c-pragma.h (cpp_register_pragma): Don't declare.
15886 (c_register_pragma): New.
15887 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15888 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15889 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15890 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15891 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15892 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15893 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15894 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15895 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15896 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15897 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15898 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15900 See ChangeLog.8 for earlier changes.