| blob | 355cf1822acc952fca756b98d93ef9dacebb145b |
1 2003-05-21 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4 TARGET_SERIALIZE_VOLATILE): Delete.
5 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
6 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
7 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
8 "-mno-serialize-volatile".
9 * config/xtensa/xtensa.c (print_operand): Remove checks of
10 TARGET_SERIALIZE_VOLATILE.
11 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
12 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
13 "-mserialize-volatile" and "-mno-serialize-volatile" options.
15 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
17 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
18 (nested_function): Likewise.
19 (notype_nested_function): Likewise.
21 2003-05-21 Nick Clifton <nickc@redhat.com>
23 * config/stormy16/stormy-abi: Update overflow type for
24 R_XSTORMY16_16 reloc.
26 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
28 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
29 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
30 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
31 * print-tree.c (print_node): Remove ambient-boundedness.
32 * tree.h (tree_common): Remove bounded_flag.
33 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
34 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
35 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
36 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
37 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
38 Remove.
39 (TYPE_QUALS): Remove BOUNDED.
40 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
41 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
42 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
43 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
44 VA_LIST_POINTER_DEPTH): Remove.
45 (struct tree_type): Remove pointer_depth.
47 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
49 * c-pretty-print.c (pp_c_integer_literal): Use
50 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
52 2003-05-20 Roger Sayle <roger@eyesopen.com>
53 Kazu Hirata <kazu@cs.umass.edu>
54 Joern Rennecke <joern.rennecke@superh.com>
56 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
57 setcc and jump, if they exist. If substituted instruction
58 fails to validate, store current effort in a REG_EQUAL note.
59 (cprop_insn): Don't attempt further substitutions if the
60 current instruction has been deleted.
61 (local_cprop_pass): Likewise.
63 * jump.c (redirect_jump): Also update REG_EQUAL note, if
64 one is attached to the jump instruction.
65 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
67 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
69 PR c++/9738
70 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
71 even if not first.
73 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * genautomata.c (output_description, output_automaton_units,
76 output_state_arcs): Add missing specifiers.
78 2003-05-20 Bob Wilson <bob.wilson@acm.org>
80 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
81 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
82 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
83 (nsau): Rename to do_nsau. Provide alternate version for use when
84 the NSAU instruction is available.
85 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
86 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
87 * config/xtensa/xtensa-config.h: Update comments to match binutils.
88 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
89 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
90 (TARGET_ABS, TARGET_ADDX): Define.
91 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
92 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
93 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
94 *subx8): Set predicate condition to TARGET_ADDX.
95 (abssi2): Set predicate condition to TARGET_ABS.
96 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
97 "-maddx", and "-mno-addx" options.
98 (Xtensa Options): Likewise. Also tag some opcode names with @code.
100 2003-05-20 Kevin Ryde <user42@zip.com.au>
101 Wolfgang Bangerth <bangerth@dealii.org>
103 PR/10355
104 * doc/extend.texi: Put a warning into the documentation
105 of attribute regparm.
107 2003-05-20 Jason Merrill <jason@redhat.com>
109 * tree.c (expr_last): New fn.
110 * tree.h: Declare it.
111 * objc/objc-act (expr_last): Rename to objc_expr_last.
113 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
115 * sh.c (sh_register_move_cost): Add clase for moving between
116 FP registers and MAC registers.
118 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
120 * pa/milli64.S ($$mulI): Fix typo.
122 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
124 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
125 (nonlocal_set_p): Remove initial blank line.
126 * dwarf2out.c (simple_type_size_in_bits): Likewise.
127 * et-forest.c (et_forest_create): Likewise.
128 * explow.c (stabilize): Likewise.
129 * fix-header.c (write_lbrac): Likewise.
130 * graph.c (start_fct, node_data): Likewise.
131 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
132 * rtlanal.c (global_reg_mentioned_p): Likewise.
133 * tree.c (bit_position): Likewise.
135 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
137 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
138 -lthread to -lpthread.
140 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
142 * c-opts.c (c_common_decode_option): Don't accept dollars
143 as identifier characters in assembly.
144 * doc/cpp.texi: Document this.
146 2003-05-19 Seth Arnold <sarnold@wirex.com>
147 Aldy Hernandez <aldyh@redhat.com>
149 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
150 vrsave_size twice.
152 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
154 * doc/tm.texi (function_arg): Fix typo.
156 2003-05-19 Matt Austern <austern@apple.com>
158 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
159 * c-common.h (warn_invalid_offsetof): Declare.
160 * c-common.c (warn_invalid_offsetof): Define.
161 * doc/invoke.texi: Document -Winvalid-offsetof.
162 * testsuite/g++.dg/other/offsetof3.C: New.
163 * testsuite/g++.dg/other/offsetof4.C: New.
165 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
166 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/rs6000.c (rs6000_alignment_string,
169 rs6000_alignment_flags): New variables.
170 (rs6000_parse_alignment_option): New function.
171 (rs6000_override_options): Call it.
172 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
173 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
174 macros.
175 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
176 natural alignment if TARGET_NATURAL_ALIGNMENT
177 (ROUND_TYPE_ALIGN): Always use default record alignment if
178 TAGET_NATURAL_ALIGNMENT.
179 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
180 (ROUND_TYPE_ALIGN): Same.
181 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
182 (ROUND_TYPE_ALIGN): Same.
183 * doc/invoke.texi (Option Summary, PowerPC Options): Document
184 new options.
186 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
188 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
189 of a function using ASMSPEC, prepend a star.
191 2003-05-19 Jason Merrill <jason@redhat.com>
193 * tree-inline.c (copy_body_r): Avoid generating &* during inline
194 substitution.
196 2003-05-19 Andrew Macleod <amacleod@redhat.com>
198 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
199 not mark assignments to the hard frame pointer as being stack
200 frame related.
201 (xstormy16_expand_epilogue): Mark adjustments to the stack
202 pointer as being stack frame related.
204 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
206 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
207 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
208 (PREDICATE_CODES): Add hilo_operand.
209 * config/mips/mips.c (hilo_operand): New predicate.
210 (mips_adjust_insn_length): Account for the number nops that might
211 be needed to avoid hardware hazards.
212 * config/mips/mips.md (dslot): Remove attribute.
213 (hazard): New attribute.
214 (can_delay): Use it. Check for calls, branches & jumps.
215 (muldi3): Use the standard dmult pattern for mips16 code.
216 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
218 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/mips-protos.h (final_prescan_insn,
221 mips_count_memory_refs, mips_fill_delay_slot): Remove.
222 * config/mips/mips.h (delay_type, dslots_load_total,
223 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
224 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
225 mips_load_reg3, mips_load_reg4): Remove.
226 (MASK_STATS): Remove.
227 (MASK_EXPLICIT_RELOCS): Reuse its value.
228 (TARGET_STATS): Remove.
229 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
230 Warn that -mstats is now ignored.
231 (FINAL_PRESCAN_INSN): Undefine.
232 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
233 (ASM_OUTPUT_REG_POP): Likewise.
234 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
235 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
236 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
237 mips_fill_delay_slot, mips_count_memory_refs,
238 final_prescan_insn): Remove.
239 (output_block_move): Remove calls to mips_count_memory_refs.
240 (print_operand): Remove printing of #nop for TARGET_STATS.
241 (mips_output_function_epilogue): Remove TARGET_STATS code.
242 Reorganize setting of fnnmae.
243 * config/mips/mips.md: Remove handling of dslot statistics
244 throughout file. Change all fcmp patterns into normal asm
245 templates, removing calls to mips_fill_delay_slot.
246 * doc/invoke.texi: Remove documentation of -mstats.
248 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
250 * config/mips/mips.c (mips_class_max_nregs): Return the number of
251 words in the mode.
253 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
255 * config/mips/mips.c (override_options): Disable explicit
256 relocs for old ABIs unless using gas.
258 2003-05-18 Eric Christopher <echristo@redhat.com>
260 * config/mips/mips.h: Remove definition of g_switch_value.
262 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
264 * flags.h (g_switch_value): Change to an unsigned
265 HOST_WIDE_INT.
266 * toplev.c (g_switch_value): Likewise.
268 * config/alpha/alpha.c (small_symbolic_operand): Remove
269 g_switch_value cast.
270 (alpha_in_small_data_p): Cast size to an unsigned
271 HOST_WIDE_INT.
273 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
274 unsigned HOST_WIDE_INT.
275 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
276 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
278 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
279 unsigned HOST_WIDE_INT.
280 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
281 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
282 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
284 * config/rs6000/rs6000.c (rs6000_file_start): Use
285 HOST_WIDE_INT_PRINT_UNSIGNED.
286 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
287 (rs6000_elf_in_small_data_p): Cast size to unsigned
288 HOST_WIDE_INT.
289 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
290 Remove.
291 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
292 g_switch_set.
293 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
294 g_switch_value cast.
296 2003-05-18 Roger Sayle <roger@eyesopen.com>
297 Zack Weinberg <zack@codesourcery.com>
299 PR middle-end/10472
300 * builtins.c (expand_builtin_memcpy): Call force_operand on
301 expressions and use simplify_gen_binary to create the addition.
303 2003-05-18 Andreas Schwab <schwab@suse.de>
305 * config/m68k/m68k.md: Use define_constants for unspec numbers.
307 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
309 * config/sparc/sparc.h: Define sparc for now.
310 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
312 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
314 * config/stormy16/stormy16.h: Remove about 3000 lines of
315 target-independent comments. Update copyright notice.
317 * doc/collect2.texi: GNU CC -> GCC.
318 * doc/headerdirs.texi: GNU CC -> GCC.
320 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
322 * hashtable.h (struct ht_identifier): Add data member "hash_value".
323 * hashtable.c (ht_lookup): Use it when searching, remember.
324 (ht_expand): Do not recompute.
325 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
327 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
329 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
331 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
333 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
334 Default here.
335 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
336 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
337 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
338 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
339 config/arm/linux-elf.h, config/arm/rtems-elf.h,
340 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
341 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
342 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
343 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
344 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
345 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
346 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
347 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
348 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
349 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
350 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
351 Don't define __ELF__.
352 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
353 Define __ELF__.
354 * doc/cpp.texi: Document __ELF__.
355 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
357 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
360 always use stdarg.
361 * c-errors.c (pedwarn_c99): Likewise.
362 * c-format.c (status_warning): Likewise.
363 * c-semantics.c (build_stmt): Likewise.
364 * calls.c (emit_library_call, emit_library_call_value): Likewise.
365 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
366 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
367 * diagnostic.c (build_message_string, output_printf,
368 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
369 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
370 error_with_decl, fnotice): Likewise.
371 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
372 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
373 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
374 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
375 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
376 dw2_asm_output_encoded_addr_rtx): Likewise.
377 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
378 * errors.c (warning, error, fatal, internal_error): Likewise.
379 * final.c (output_operand_lossage, asm_fprintf): Likewise.
380 * fix-header.c (fatal): Likewise.
381 * gcc.c (fatal, error, notice): Likewise.
382 * gcov.c (fnotice): Likewise.
383 * genattrtab.c (attr_rtx, attr_printf): Likewise.
384 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
385 * gensupport.c (message_with_line): Likewise.
386 * mips-tfile.c (fatal, error): Likewise.
387 * protoize.c (notice): Likewise.
388 * ra-debug.c (ra_debug_msg): Likewise.
389 * read-rtl.c (fatal_with_file_and_line): Likewise.
390 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
391 * tree.c (build, build_nt, build_function_type_list): Likewise.
393 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
395 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
396 * gcc.c (cpp_predefines): Remove.
397 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
398 (static_specs): Remove predefines.
399 * system.h: Poison CPP_PREDEFINES.
400 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
401 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
403 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
405 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
406 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
407 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
408 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
410 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
412 PR c/9209
413 * c-common.c, c-common.h (dollars_in_ident): Remove.
414 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
415 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
416 * cpphash.h (warned_dollar): Rename warn_dollars.
417 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
418 Permit dollars regardless of -std=.
419 (post_options): Set warn_dollars.
420 * cpplex.c (forms_identifier_p): Use warn_dollars.
421 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
422 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
423 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
424 Update documentation.
426 2003-05-17 Andreas Schwab <schwab@suse.de>
428 * config/m68k/m68k.c (m68k_output_function_prologue): Use
429 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
430 formatting a HOST_WIDE_INT.
431 (m68k_output_function_epilogue): Likewise.
433 2003-05-17 Zack Weinberg <zack@codesourcery.com>
435 * doc/install.texi: Remove information about desupported targets.
437 2003-05-17 Andreas Schwab <schwab@suse.de>
439 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
440 * config/m68k/linux.h: Likewise.
441 * config/m68k/m68k-none.h: Likewise.
442 * config/m68k/netbsd-elf.h: Likewise.
443 * config/m68k/sgs.h: Likewise.
444 * config/m68k/m68k.h: Likewise.
445 * config/m68k/m68k.md: Likewise.
446 * config/m68k/m68k.c: Likewise.
447 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
448 constraints.
449 * doc/invoke.texi (Option Summary): Remove -mfpa.
450 (M680x0 Options): Likewise.
452 2003-05-17 David Edelsohn <edelsohn@gnu.org>
454 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
456 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
458 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
459 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
460 config/sparc/rtemself.h, config/sparc/sol2-64.h,
461 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
462 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
464 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
466 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
467 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
469 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
471 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
472 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
473 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
474 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
475 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
476 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
477 sparc/sysv4.h,
478 * sparc/sysv4-only.h: New.
480 2003-05-17 Alan Modra <amodra@bigpond.net.au>
482 * function.c (assign_parms): Check for zero size args.
484 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * cfgloopanal.c (test_for_iteration): Use string concatentation on
487 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
488 function calls into one.
489 * dbxout.c (dbxout_symbol): Likewise.
490 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
491 * dwarf2asm.c (dw2_asm_output_data_uleb128,
492 dw2_asm_output_data_sleb128): Likewise.
493 * genrecog.c (debug_decision_2): Likewise.
494 * loop.c (emit_prefetch_instructions): Likewise.
495 * print-rtl.c (print_rtx): Likewise.
496 * print-tree.c (print_node_brief, print_node): Likewise.
497 * ra-debug.c (dump_igraph, dump_graph_cost,
498 dump_static_insn_cost): Likewise.
499 * ra-rewrite.c (dump_cost): Likewise.
500 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
501 * sreal.c (dump_sreal): Likewise.
502 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
503 * varasm.c (assemble_vtable_entry): Likewise.
505 * avr.c (avr_output_function_prologue,
506 avr_output_function_epilogue, print_operand): Fix format specifier
507 warnings.
508 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
509 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
511 2003-05-16 Geoffrey Keating <geoffk@apple.com>
513 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
514 and ! TARGET_STRING cases.
516 * doc/cppopts.texi (-undef): Fix texinfo warning.
518 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
519 * cppfiles.c (validate_pch): When -H is used, print some information
520 about PCH files found.
522 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
524 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
525 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
526 * config/mips/t-sr71k: Likewise.
528 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * arc.c (arc_output_function_prologue,
531 arc_output_function_epilogue): Fix format specifier warnings.
532 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
534 * v850.c (print_operand): Fix format specifier warnings.
536 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
537 specifier warnings.
539 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
540 format specifier warnings.
542 * ip2k.c (function_prologue, function_epilogue, print_operand):
543 Fix format specifier warnings.
544 * ip2k.md: Likewise.
546 * i960.c (i960_output_function_prologue, i960_print_operand,
547 i960_print_operand_addr): Fix format specifier warnings.
549 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
550 (i370_output_function_prologue): Fix format specifier warnings.
551 * i370.h (PRINT_OPERAND): Likewise.
553 * fr30.c (fr30_print_operand): Fix format specifier warnings.
555 * dsp16xx.c (print_operand_address): Fix format specifier warning.
556 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
558 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
559 specifier warnings.
561 * alpha.c (print_operand_address, alpha_start_function,
562 unicosmk_output_ssib): Use string concatentation on
563 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
564 function calls into one.
565 * arm.c (arm_print_operand): Likewise.
566 * cris.c (cris_asm_output_mi_thunk): Likewise.
567 * frv.c (frv_asm_output_mi_thunk): Likewise.
568 * ia64.c (ia64_print_operand, process_set): Likewise.
569 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
570 Likewise.
571 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
572 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
573 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
574 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
575 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
576 * s390.c (s390_assemble_integer): Likewise.
577 * sparc.c (sparc_flat_function_prologue,
578 sparc_flat_function_epilogue): Likewise.
579 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
580 * vax.c (vax_output_mi_thunk): Likewise.
582 * frv.c (frv_print_operand_memory_reference): Fix format specifier
583 warning.
584 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
586 * m68k.c (m68k_output_function_epilogue): Fix format specifier
587 warnings.
589 * stormy16-protos.h (xs_hi_general_operand,
590 xs_hi_nonmemory_operand): Prototype.
591 * stormy16.c (xstormy16_output_shift): Fix format specifier
592 warnings.
594 * cris.c: Fix format specifier warnings.
596 2003-05-16 Nick Clifton <nickc@redhat.com>
598 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
600 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
602 * doc/bugreport.texi: Remove most of the of the preface of the
603 bugs section.
605 2003-05-16 Jakub Jelinek <jakub@redhat.com>
607 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
608 .save XX, r0.
610 2003-05-15 Roger Sayle <roger@eyesopen.com>
612 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
614 2003-05-15 Eric Christopher <echristo@redhat.com>
616 * cfgcleanup.c (merge_blocks): Fix return value.
618 2003-05-15 Eric Christopher <echristo@redhat.com>
620 * combine.c (expand_compound_operation): Make sure
621 that zero_extend operation is profitable.
623 2003-05-15 Richard Henderson <rth@redhat.com>
625 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
626 code protected by USE_GNULIBC_1.
628 2003-05-15 Zack Weinberg <zack@codesourcery.com>
630 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
631 remove hppa*-*-mpeix* which could not be built, and prune
632 files from tmake_file= or tm_file= lists that don't exist.
634 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
635 * config/alpha/t-interix, config/arm/conix-elf.h
636 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
637 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
638 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
639 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
640 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
641 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
642 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
643 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
644 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
645 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
646 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
647 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
648 * config/m68k/tower-as.h, config/m68k/tower.h
649 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
650 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
651 * config/m88k/m88k-protos.h, config/m88k/m88k.c
652 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
653 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
654 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
655 * config/mips/rtems64.h, config/mips/sni-gas.h
656 * config/mips/sni-svr4.h, config/mips/t-ecoff
657 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
658 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
659 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
660 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
661 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
662 * config/romp/romp-protos.h, config/romp/romp.c
663 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
664 * config/rs6000/aix3newas.h, config/rs6000/mach.h
665 * config/sparc/bsd.h, config/sparc/hal.h
666 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
667 * config/sparc/lynx.h, config/sparc/netbsd.h
668 * config/sparc/sp86x-aout.h, config/sparc/splet.h
669 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
670 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
671 * config/sparc/t-halos, config/sparc/t-sparcbare
672 * config/sparc/t-splet, config/sparc/t-sunos41
673 * config/v850/rtems.h: Delete file.
675 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
677 * config/rs6000/rs6000-protos.h (function_value): Protoize.
679 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
681 * config/rs6000/rs6000.c (rs6000_function_value): New.
683 2003-05-15 Philip Blundell <philb@gnu.org>
685 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
686 All uses updated.
687 (arm_tune_xscale): New variable.
688 (arm_override_options): Set it.
689 (arm_adjust_cost): Use it in place of arm_arch_xscale.
690 (arm_gen_load_multiple): Likewise.
691 (arm_gen_store_multiple): Likewise.
692 * config/arm/arm.md (is_xscale): Likewise.
693 * config/arm/arm.h (arm_tune_xscale): Declare.
695 2003-05-15 Philip Blundell <philb@gnu.org>
697 PR target/10730
698 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
699 involving invalid constants.
701 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
703 * pa.c (hppa_expand_prologue): Remove blockage.
705 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
707 * doc/bugreport.texi: Remove most of the bug reporting
708 instructions and merge them into bugs.html.
710 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
712 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
713 g_switch_value to unsigned HOST_WIDE_INT.
715 2003-05-14 Eric Christopher <echristo@redhat.com>
717 * combine.c: Fix header comments.
718 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
719 to all calls and prototype.
721 2003-05-14 Roger Sayle <roger@eyesopen.com>
723 PR optimization/10764
724 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
725 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
726 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
727 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
728 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
729 the corresponding *fyl2x_?fxf3 instructions.
731 2003-05-14 Bob Wilson <bob.wilson@acm.org>
733 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
734 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
735 XCHAL_HAVE_L32R): New.
736 * config/xtensa/xtensa-protos.h (non_const_move_operand,
737 xtensa_load_constant, xtensa_function_prologue,
738 xtensa_function_epilogue): Delete prototypes.
739 (xtensa_expand_prologue): New.
740 * config/xtensa/xtensa.c (frame_size_const,
741 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
742 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
743 xtensa_function_prologue): Delete.
744 (add_operand, xtensa_mem_offset): Formatting.
745 (move_operand): If the const16 option is available, allow any SFmode
746 and SImode constants.
747 (xtensa_emit_move_sequence): Inline the former contents of
748 xtensa_load_constant with modifications to handle the const16 option.
749 (override_options): Add xtensa_char_to_class['W'] and set it to
750 the general register class only if the const16 option is enabled.
751 Fix formatting. Disallow PIC when using the const16 option.
752 (print_operand): Reorganize to switch on "letter" instead of the
753 RTL code. Add output_operand_lossage calls for invalid cases.
754 Add support for 't' and 'b' letters.
755 (xtensa_expand_prologue): New function to replace
756 xtensa_function_prologue and xtensa_reorg.
757 (xtensa_function_epilogue): Declare this as static. Delete code
758 to print the retw.n or retw instruction.
759 (xtensa_return_addr): Use A0_REG instead of 0.
760 (xtensa_rtx_costs): Add costs for using the const16 option.
761 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
762 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
763 (TARGET_SWITCHES): Add "const16" and "no-const16".
764 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
765 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
766 using the const16 option.
767 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
768 (TRAMPOLINE_SIZE): Change from 49 to 59.
769 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
770 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
771 when using the const16 option.
772 (PREDICATE_CODES): Delete non_const_move_operand.
773 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
774 UNSPECV_ENTRY.
775 (movdi, movdf): If the source is a constant, always expand to a
776 sequence of movsi insns.
777 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
778 (movsi_internal, movsf_internal): Add alternative using const16 insns.
779 (movsf): Add const16 support.
780 (entry, prologue, epilogue): New.
781 (set_frame_ptr): Add missing mode for unspec_volatile operation.
782 Likewise for subsequent split pattern.
783 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
784 "-mconst16" and "-mno-const16" options.
786 2003-05-14 Richard Henderson <rth@redhat.com>
788 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
789 to be DImode register. Merge load_symptr.
790 * config/ia64/ia64.md (load_symptr): Remove.
792 2003-05-14 Richard Henderson <rth@redhat.com>
794 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
795 DEFERRED_CONSTANT_P.
796 * integrate.c (copy_rtx_and_substitute): Update use.
797 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
798 to the copy generated.
799 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
800 of the constant to see if we should emit.
801 (mark_constant): Similarly.
802 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
804 2003-05-14 David Edelsohn <edelsohn@gnu.org>
806 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
807 move record condition.
808 (movdi_internal2): Same.
810 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
812 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
813 (GCOV_TAG_*) Force type to gcov_unsigned_t.
814 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
815 (struct gcov_var): Remove modified. Add start, length, offset,
816 overread. Have buffer array for libgcov.
817 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
818 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
819 * gcov-io.c (gcov_open): Set mode, do not read anything.
820 (gcov_close): Write final block.
821 (gcov_write_block, gcov_allocate): New.
822 (gcov_write_bytes): Make static. Write or allocate buffer.
823 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
824 null.
825 (gcov_write_string): Adjust.
826 (gcov_write_tag)
827 (gcov_write_length): Adjust. Flush the block.
828 (gcov_write_tag_length): Buffer can never be null.
829 (gcov_read_bytes): Make static. Read in block.
830 (gcov_sync): Moved here. Adjust.
831 (gcov_seek): Moved here. Adjust.
832 * coverage.c (read_counts_file): Adjust.
833 * gcov-dump.c (print_prefix): Add position parameter.
834 (flag_dump_positions): New flag.
835 (options, main, print_usage): Add it.
836 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
837 tag_summary): Adjust.
838 * gcov.c (read_graph_file, read_count_file): Adjust.
839 * libgcov.c (gcov_exit): Adjust.
841 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
842 (libgcov.a): Depend on libgcc.a.
843 (gcov.o, gcov-dump.o): Add gcov-io.c.
844 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
846 * loop.c (check_dbra_loop): Factor common test.
848 2003-05-14 Ben Elliston <bje@wasabisystems.com>
850 * doc/md.texi (Automaton pipeline description): Grammar fixes.
852 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
854 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
855 (TARGET_INITIALIZER): Include it.
856 * target.h (struct gcc_target): Add machine_dependent_reorg field.
857 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
858 * system.h: Poison MACHINE_DEPENDENT_REORG.
860 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
861 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
862 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
863 (alpha_handle_trap_shadows): Remove "first insn" parameter.
864 (alpha_align_insns): Likewise.
865 (alpha_reorg): Likewise. Make static. Update calls to above
866 functions.
868 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
869 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
870 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
871 (arm_reorg): Remove parameter. Make static.
873 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
874 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
875 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
876 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
877 Remove parameter.
879 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
880 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
881 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
882 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
883 Remove parameter.
885 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
886 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
887 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
889 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
890 * config/frv/frv.c: Remove orphaned comment.
892 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
893 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
894 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
895 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
896 Remove parameter.
898 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
899 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
900 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
901 (emit_insn_group_barriers): Remove "first insn" parameter.
902 (emit_all_insn_group_barriers): Likewise.
903 (ia64_reorg): Likewise. Make static. Update calls to above functions.
904 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
906 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
907 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
908 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
909 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
910 Remove parameter.
912 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
913 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
914 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
915 (m68hc11_reorg): Make static. Remove parameter.
917 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
918 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
919 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
920 (conditionalize_optimization): Remove parameter.
921 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
922 Make static. Update call to conditionalize_optimization.
924 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
925 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
926 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
927 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
928 Make static.
930 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
931 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
932 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
933 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
934 Remove parameter.
936 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
937 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
938 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
939 (pa_combine_instructions): Remove "first insn" parameter.
940 (remove_useless_addtr_insns): Likewise.
941 (pa_reorg): Likewise. Make static. Update calls to above functions.
943 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
944 commented-out definition.
946 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
947 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
948 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
949 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
950 Remove parameter.
952 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
953 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
954 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
955 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
956 Remove parameter.
957 (sh_output_mi_thunk): Call sh_reorg directly.
958 * config/sh/sh.md: Update comment.
960 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
961 commented-out definition.
963 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
964 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
965 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
966 (v850_reorg): Make static. Remove parameter.
968 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
969 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
970 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
971 (xtensa_reorg): Make static. Remove parameter.
973 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
974 (TARGET_MACHINE_DEPENDENT_REORG): Document.
976 2003-05-13 Richard Henderson <rth@redhat.com>
978 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
979 the old decl had instantiated DECL_RTL.
981 2003-05-13 Mike Stump <mrs@apple.com>
983 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
985 2003-05-13 Janis Johnson <janis187@us.ibm.com>
987 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
988 HOST_WIDE_INT argument.
990 2003-05-13 Jason Merrill <jason@redhat.com>
992 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
994 * tree.c (iterative_hash_expr): New fn.
996 * c-semantics.c (emit_local_var): Don't mess with temp slots if
997 there's no initializer.
999 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1001 * final.c (final_scan_insn): Apply the effects of frame-related
1002 delay slot insns before emitting a delayed branch.
1004 2003-05-13 Nick Clifton <nickc@redhat.com>
1006 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1008 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1010 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1011 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1013 2003-05-12 DJ Delorie <dj@redhat.com>
1015 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1016 (emit_push_insn): Don't use push when the source alignment is less
1017 than the stack's push rounding.
1019 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1021 * diagnostic.c (output_format): Add support for %m.
1022 (output_printf, output_verbatim, diagnostic_set_info,
1023 verbatim): Set err_no field of the text_info structure being
1024 initialized.
1025 (fatal_io_error): Delete function.
1026 * diagnostic.h (text_info): Add err_no field.
1027 * toplev.h (fatal_io_error): Delete prototype.
1029 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1030 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1031 * objc/objc-act.c: Replace all calls to fatal_io_error with
1032 calls to fatal_error; add ": %m" to the end of all the affected
1033 error messages.
1035 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1037 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1038 * rtl.h: Prototype it.
1039 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1040 when appropriate.
1042 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1044 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1045 ("*iorsi3_oi"): Likewise.
1047 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1049 * arm.md (compare_scc): Use shorter sequence for EQ case.
1050 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1051 (and_scc_scc): Ensure split only applies when there is a dominance
1052 of the comparisons.
1053 (and_scc_scc_nodom): New insn-and-split pattern.
1055 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1057 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1058 to _Unwind_SetGRPtr().
1060 2003-05-13 Michael Eager <eager@mvista.com>
1062 * Makefile.in: Initialize program_transform_cross_name from
1063 @program_transform_name@ instead of target_alias.
1065 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1066 Alan Modra <amodra@bigpond.net.au>
1067 Jakub Jelinek <jakub@redhat.com>
1069 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1070 * configure: Rebuild.
1071 * config/rs6000/rs6000-protos.h: Update.
1072 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1073 (rs6000_tls_size_string): New.
1074 (rs6000_parse_tls_size_option): New.
1075 (rs6000_legitimize_tls_address): New.
1076 (rs6000_tls_get_addr): New.
1077 (rs6000_got_sym): New.
1078 (rs6000_tls_symbol_ref): New.
1079 (rs6000_tls_symbol_ref_1): New.
1080 (rs6000_get_some_local_dynamic_name): New.
1081 (rs6000_get_some_local_dynamic_name_1): New.
1082 (TARGET_HAVE_TLS): New.
1083 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1084 (rs6000_override_options): Handle -mtls-size option.
1085 (constant_pool_expr_1): Handle TLS symbols.
1086 (rs6000_legitimize_address): Handle TLS symbols.
1087 (rs6000_tls_referenced_p): New.
1088 (rs6000_legitimate_address): Handle TLS symbols.
1089 (rs6000_emit_move): Handle TLS symbols.
1090 (print_operand): Handle TLS symbols.
1091 (uses_TOC): Handle TLS symbols.
1092 (rs6000_emit_prologue): Use symbol for unspec constant.
1093 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1094 (some_ld_name): New.
1095 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1096 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1097 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1098 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1099 Support TLS.
1100 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1101 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1102 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1103 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1104 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1105 tls_tls_64): New.
1106 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1108 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1110 * Makefile.in (stage2_build, stage3_build, stage4_build):
1111 Set BUILD_CC to the same as CC.
1113 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1115 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1117 2003-05-12 Andreas Schwab <schwab@suse.de>
1119 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1120 as unused.
1121 (bundling): Initialize 'pos'.
1122 (ia64_expand_builtin): Initialize 'rmode'.
1124 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1126 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1127 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1128 (ASM_OUTPUT_LOCAL): Same.
1130 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1132 * varasm.c (output_constant): Fix underflow.
1134 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1136 PR other/10745
1137 * configure.in: Correct detection of GNU ld version number.
1138 * configure: Regenerated.
1140 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1142 * diagnostic.c (diagnostic_for_decl): Take a
1143 diagnostic_context argument. Restructure to be consistent
1144 with diagnostic_report_diagnostic.
1145 (diagnostic_count_diagnostic): Now static. Take a
1146 diagnostic_info argument, not just a diagnostic_t. Some code
1147 moved here from internal_error. Move a case label for
1148 clarity.
1149 (diagnostic_action_after_output): New function. Code moved
1150 here from internal_error and fatal_error.
1151 (bug_report_request): New #define so that this text appears in
1152 only one place.
1153 (diagnostic_report_diagnostic): Update to match changes to
1154 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1155 (diagnostic_set_info): Call gettext here.
1157 (pedwarn): Update comment. Don't call gettext here.
1158 (sorry): Use report_diagnostic. Don't call gettext here.
1159 (fatal_error): Remove final fnotice and exit, but call
1160 real_abort to prevent warnings about noreturn function returning.
1161 (internal_error): Likewise. Don't do ICE suppression here nor
1162 call context->internal_error.
1163 (warning_with_decl): Suppress for decls in system headers.
1164 Adjust call to diagnostic_for_decl.
1165 (pedwarn_with_decl): Likewise.
1166 (error_with_decl): Adjust call to diagnostic_for_decl.
1167 (error_recursion): Use bug_report_request.
1169 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1170 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1171 diagnostic_count_diagnostic.
1173 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1175 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1177 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1179 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1180 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1181 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1183 2003-05-12 Roger Sayle <roger@eyesopen.com>
1185 * doc/rtl.texi: Document zero_extract as a valid destination
1186 of a set insn.
1188 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1190 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1191 '.'. Change all local symbol definitions and references to use LSYM.
1193 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1195 * expr.h (assemble_static_space): Update prototype.
1196 * output.h (assemble_zeros, output_constant): Likewise.
1197 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1198 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1199 it 64bit clean.
1200 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1201 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1202 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1203 Expect HOST_WIDE_INT operand.
1204 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1205 Expect HOST_WIDE_INT operand.
1206 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1207 Expect HOST_WIDE_INT operand.
1208 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1209 HOST_WIDE_INT operand.
1210 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1211 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1212 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1213 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1214 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1215 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1216 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1217 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1218 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1219 Make it 64bit
1220 clean.
1221 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1222 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1223 Make it 64bit clean.
1224 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1225 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1226 HOST_WIDE_INT operand
1227 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1228 Expect HOST_WIDE_INT operand
1229 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1230 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1231 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1232 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1233 Likewise.
1234 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1235 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1236 Likewise.
1237 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1238 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1239 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1240 ASM_OUTPUT_SKIP): Likewise.
1241 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1242 Likewise.
1243 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1244 ASM_OUTPUT_SKIP): Likewise.
1245 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1246 ASM_OUTPUT_SKIP): Likewise.
1247 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1248 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1249 ASM_OUTPUT_SKIP): Likewise.
1250 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1251 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1252 ASM_OUTPUT_SKIP): Likewise.
1253 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1254 Likewise.
1255 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1256 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1257 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1258 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1259 ASM_OUTPUT_SKIP): Make it 64bit clean.
1260 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1261 Make it 64bit clean.
1262 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1263 ASM_OUTPUT_SKIP): Make it 64bit clean.
1264 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1265 64bit clean.
1266 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1267 HOST_WIDE_INT argument
1268 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1269 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1270 HOST_WIDE_INT argument
1271 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1272 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1273 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1274 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1275 HOST_WIDE_INT argument
1276 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1277 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1278 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1279 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1280 HOST_WIDE_INT argument
1282 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1284 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1285 favor of walk_tree_without_duplicates. Add comments.
1287 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1289 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1290 (struct alloc_pool_def): New element 'id'.
1291 * alloc-pool.c (fancy_abort): Extern function prototype.
1292 (abort): Macro which uses fancy_abort.
1293 (struct allocation_object_def): New structure.
1294 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1295 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1296 (last_id): New variable.
1297 (create_alloc_pool): Add the offset of u.data to size of element,
1298 increase and use last_id.
1299 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1300 (pool_alloc): Likewise. Set ID for elements.
1301 (pool_free): Check whether the PTR was allocated from POOL.
1303 2003-05-11 Richard Henderson <rth@redhat.com>
1305 PR c/10675
1306 * c-decl.c: Include hashtab.h.
1307 (detect_field_duplicates): New.
1308 (finish_struct): Use it.
1309 * Makefile.in (c-decl.o): Update.
1310 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1311 (component_decl_list, component_decl_list2,
1312 components, components_notype): Build list in reverse order.
1313 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1315 * tree.c (chainon): Special case op2 null as well.
1316 Reorg for clarity.
1318 2003-05-11 Roger Sayle <roger@eyesopen.com>
1320 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1321 to implement log, logf and logl built-ins as inline x87 intrinsics.
1322 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1323 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1324 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1326 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1327 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1329 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1331 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1333 * sparc.c (print_operand): Fix uninitialized warning.
1335 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1337 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1338 real insns.
1339 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1340 condition.
1342 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1344 * doc/cpp.texi: Fix typos.
1346 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1348 * config/s390/s390.c (s390_function_arg_float): New function.
1349 (s390_function_arg_pass_by_reference): Use it.
1350 (s390_function_arg_advance): Likewise.
1351 (s390_function_arg): Likewise.
1352 (s390_va_arg): Likewise
1354 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1356 * coverage.h (coverage_counter_alloc): New function.
1357 * function.h (struct function): Remove arc_profile flag.
1358 * coverage.c (fn_ident): Remove.
1359 (fn_b_ctrs, no_coverage): New.
1360 (get_coverage_counts): Use current_function_funcdef_no.
1361 (coverage_counter_alloc): New.
1362 (coverage_counter_ref): Adjust.
1363 (coverage_begin_output): Check no_coverage. Use
1364 current_function_funcdef_no.
1365 (coverage_end_function): Likewise.
1366 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1367 than clearing flag_inline_functions. Do not clear arc_profile
1368 flag.
1369 * function.c (prepare_function_start): Do not set arc_profile
1370 flag.
1371 * profile.c (instrument_edges): Return number of instrumented
1372 edges. Use a for loop.
1373 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1374 local to here and simplify. Use profile_arc_flag not arc_profile
1375 flag.
1376 (find_spanning_tree): Reformat.
1377 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1378 flag_test_coverage rather than arc_profile flag.
1380 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1382 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1384 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1386 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1388 2003-05-11 Bruno Haible <bruno@clisp.org>
1390 * cppfiles.c (find_or_create_entry): Preserve errno.
1392 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1394 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1395 cpplib as it's a Standard Predefined Macro.
1396 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1397 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1398 __STDC_HOSTED__ appropriately.
1399 * cpplib.h (_cpp_init_builtins): Update.
1400 * fix-header.c (read_scan_file): Update.
1401 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1403 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1405 PR C++/689
1406 PR C++/9257
1407 * c-opts.c (c_common_decode_option): Don't set
1408 warn_ctor_dtor_privacy wen -Wall.
1409 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1411 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1413 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1414 patch.
1416 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1418 * diagnostic.c: Reorder functions for clarity, putting all the
1419 functions in the "error" family next to each other, and
1420 likewise all the functions in the "error_with_decl" family.
1421 Some other routines were moved too. Add comments.
1422 (vbuild_message_string): Fold into sole caller.
1425 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1427 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1428 (EH_RETURN_HANDLER_RTX): Likewise.
1429 (expand_builtin_eh_return): Do not copy stack adjustment
1430 if EH_RETURN_STACKADJ_RTX is not defined.
1431 (expand_eh_return): Likewise. Also, do not pass stack
1432 adjustment as argument to the eh_return pattern.
1433 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1434 because EH_RETURN_STACKADJ_RTX is not defined.
1435 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1436 is not defined, treat stack pointer like a regular register.
1437 (uw_init_context_1): Set up fake initial stack pointer register.
1438 (uw_install_context_1): Do not compute stack adjustment if
1439 EH_RETURN_STACKADJ_RTX is not defined.
1441 * config/i386/i386.md ("eh_return"): Remove first argument.
1442 * config/mips/mips.md ("eh_return"): Likewise.
1443 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1444 * config/sh/sh.md ("eh_return"): Likewise.
1446 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1448 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1450 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1452 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1454 * defaults.h (GCOV_TYPE_SIZE): Remove.
1455 * gcov-io.h (gcov_type): Set to specific mode int on target.
1456 (gcov_unsigned_t, gcov_position_t): New.
1457 (GCOV_TYPE_NODE): New.
1458 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1459 (GCOV_COUNTERS_SUMMABLE): New.
1460 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1461 gcov_ctr_info, gcov_info): Adjust types.
1462 (gcov_var): Adjust types.
1463 (gcov_write_unsigned, gcov_write_tag,
1464 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1465 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1466 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1467 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1468 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1469 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1470 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1471 __gcov_init, __gcov_merge_add): Adjust gcov types.
1472 * coverage.c (ctr_merge_functions): Constify.
1473 (ctr_names): New.
1474 (read_counts_file): Adjust gcov types. Only summarize & merge
1475 summable counters.
1476 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1477 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1478 build_ctr_info_value, build_gcov_info): Adjust types.
1479 * profile.c (branch_prob): Adjust gcov types.
1480 * gcov_dump (dump_file): Adjust gcov types.
1482 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1484 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1485 constants.
1486 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1487 * arm.c (arm_select_dominance_cc_mode): Renamed from
1488 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1489 Callers updated.
1490 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1492 2003-05-09 Roger Sayle <roger@eyesopen.com>
1494 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1495 as unsigned to avoid signed/unsigned comparison warnings.
1497 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1499 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
1500 instruction if the Xtensa density option is enabled.
1502 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
1504 * mklibgcc.in: Remove extra quotes.
1506 2003-05-09 Mark Mitchell <mark@codesourcery.com>
1508 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
1509 of int_ftype_void.
1511 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
1513 * reload1.c (reload_cse_move2add): Don't turn an implicit
1514 truncation into a self-set in the narrow mode.
1516 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
1518 * arm.md (clzsi2): The CLZ instruction is predicable.
1520 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1522 * config/xtensa/xtensa.c: Formatting.
1524 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1526 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
1527 instead of TREE_OPERAND to access the operand of a
1528 CONSTRUCTOR node.
1530 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1532 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
1533 one operand.
1535 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1537 * toplev.h (warning_with_file_and_line): Don't declare.
1538 (error_with_file_and_line): Likewise.
1539 * diagnostic.c (error_with_file_and_line): Remove.
1540 (warning_with_file_and_line): Likewise.
1542 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1544 * c-parse.in (if_stmt_locus): New object.
1545 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
1546 (select_or_iter_stmt rule): Likewise.
1547 (if_stmt_file): Remove.
1548 (if_stmt_line): Likewise.
1549 * jump.c: include "diagnostic.h"
1550 (never_reached_warning): Don't use warning_with_file_and_line.
1551 * Makefile.in (jump.o): Add dependce on diagnostic.h
1553 2003-05-09 Alan Modra <amodra@bigpond.net.au>
1555 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
1556 Move code handling pieces not larger than a word to..
1557 * function.c (assign_parms): ..here, but use change_address instead
1558 of adjust_address and operand_subword, and expand_binop instead of
1559 expand_shift. Adjust calls to move_block_from_reg.
1560 * expr.h (move_block_from_reg): Update declaration.
1561 (copy_blkmode_from_reg): Formatting.
1562 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
1563 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
1564 move_block_from_reg calls.
1565 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
1566 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1567 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1568 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
1569 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
1570 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1571 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
1572 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1573 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
1575 2003-05-08 DJ Delorie <dj@redhat.com>
1577 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
1578 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
1579 variable-sized types).
1580 (xstormy16_function_arg): New. Pass them that way too.
1581 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
1582 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
1584 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
1586 * mklibgcc.in: Use mkinstalldirs when installing multilib
1587 directories.
1589 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
1591 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
1592 instead of CODE_FOR_jump
1594 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1596 * objc/objc-act.c (error_with_ivar): Don't use
1597 error_with_file_and_line.
1598 (warn_with_method): Don't use warning_with_file_and_line.
1600 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1602 * stmt.c (emit_locus): New macro.
1603 (emit_filename): Remove.
1604 (emit_lineno): Likewise.
1605 (struct stmt_status): Replace members x_emit_filename and
1606 x_emit_lineno with x_emit_locus.
1607 (set_file_and_line_for_stmt): Adjust.
1608 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
1609 (warn_if_unused_value): Likewise.
1610 (check_seenlabel): Likewise.
1612 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1614 * c-decl.c (define_label): Tidy. Don't use any of
1615 error_with_file_and_line or warning_with_file_and_file.
1616 (pending_xref_error): Likewise.
1617 (store_parm_decls): Likewise.
1618 (current_function_prototype_locus): New object. Package from
1619 current_function_prototype_file and current_function_prototype_line.
1620 (start_function): Use it.
1621 (current_function_prototype_file): Remove.
1622 (current_function_prototype_line): Remove;
1624 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * builtins.c (readonly_data_expr): New function.
1627 (expand_builtin_memmove): Optimize any rodata source, not just
1628 strings.
1630 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1632 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
1634 2003-05-07 Richard Henderson <rth@redhat.com>
1636 * config/i386/i386.c (ix86_split_long_move): Fix base register
1637 mode for XFmode splits for TARGET_64BIT.
1639 2003-05-07 Richard Henderson <rth@redhat.com>
1641 * sched-ebb.c (schedule_ebb): Supply the correct starting
1642 block number to save_line_notes.
1644 2003-05-07 Richard Henderson <rth@redhat.com>
1646 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
1647 (dump_file): Likewise.
1649 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1651 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1652 forget to preserve gp.
1653 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1655 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1656 .prologue directive.
1657 Use .skip instead of data8 for .bss section to make Intel
1658 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1659 explicit in the .mib bundles and remove the unnecessary stop
1660 bits. Replace local labels with normal labels, to make ias
1661 happy. Don't register __do_global_ctors_aux here, do it in
1662 crtend.asm instead.
1664 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1665 __do_global_ctors_aux in .init_array section instead of
1666 declaring it as a hidden global. Replace local labels with
1667 ordinary labels to make ias happy.
1669 2003-05-07 Richard Henderson <rth@redhat.com>
1671 PR c++/10570
1672 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1673 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1675 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1676 * unwind.inc (_Unwind_DeleteException): Check for null
1677 exception_cleanup.
1679 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1680 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1681 * unwind.h: Declare them.
1682 * libgcc-std.ver (GCC_3.3): Export them.
1684 2003-05-07 Richard Henderson <rth@redhat.com>
1686 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1687 not _Unwind_Word.
1689 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1691 * stmt.c (force_label_rtx): New function, based on logic
1692 formerly found in expand_expr.
1693 * expr.h: Prototype it.
1694 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1695 appropriate.
1696 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1698 * print-tree.c (debug_tree): Free the table after we're done
1699 with it. Use putc.
1701 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1703 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1704 Unreverse arguments for __ev_subw.
1706 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1708 2003-05-07 Nick Clifton <nickc@redhat.com>
1710 * config/stormy16/stormy-abi: Update to include
1711 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1712 R_XSTORMY16_12 relocs.
1714 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1716 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1717 test. Add partial in-regs size to stack_args_size.
1719 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1721 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1722 as a C only option.
1724 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1726 * gcov-io.h (GCOV_LOCKED): New #define.
1727 (GCOV_LINKAGE): Make sure it is #defined.
1728 (gcov_write_string, gcov_write_tag, gcov_write_length,
1729 gcov_read_string, gcov_time): Poison in libgcov.
1730 (gcov_seek_end): Remove.
1731 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1732 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1733 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1734 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1735 (gcov_write_tag, gcov_write_length): Not in libgcov.
1736 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1737 (gcov_write_tag, gcov_write_length): Not in libgcov.
1738 (gcov_write_tag_length): New.
1739 (gcov_write_summary): Use gcov_write_tag_length.
1740 * libgcov.c: Always #include gcov-io.h.
1741 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1742 (GCOV_LINKAGE): Define to nothing for L_gcov.
1743 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1744 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1745 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1746 (read_count_file): Likewise.
1747 * gcov-dump.c (dump_file): Likewise.
1748 * coverag.c (read_counts_file): Likewise.
1750 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1752 PR other/10658
1753 * gcc.c (process_command): Update copyright date.
1755 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1757 * doc/install.texi (mips-*-*): Add note about libstdc++.
1759 2003-05-06 DJ Delorie <dj@redhat.com>
1761 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1762 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1763 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1765 2003-05-06 <neil@cat.daikokuya.co.uk>
1767 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1768 and -Wstrict-prototypes if C++.
1770 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1772 * config/rs6000/linuxspe.h: New file.
1774 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1776 2003-05-06 Richard Henderson <rth@redhat.com>
1778 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1779 previous frame didn't save sp. Clear sp for next frame.
1780 (uw_install_context_1): Honor saved sp from frame.
1782 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1784 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1785 (mips_move_1word, mips_move_2words): Remove declaration.
1786 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1787 (mips_restore_gp): Remove insn argument.
1788 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1789 * config/mips/mips.c (volatile_buffer): Remove.
1790 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1791 (mips_move_1word, mips_move_2words): Remove, replacing with...
1792 (mips_output_move): ...this new function.
1793 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1794 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1795 handling of floating-point constants. Handle zero CONST_DOUBLE
1796 arguments.
1797 (mips_annotate_frame_insn): Replace with...
1798 (mips_set_frame_expr): ...this, which just takes one argument.
1799 (mips_frame_set): Change the register argument to an rtx.
1800 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1801 check whether moves should be split. Use mips_split_64bit_move
1802 to split them. Use mips_subword to generate the high and low
1803 parts of a paired FPR. Adjust calls to frame_set and
1804 mips_set_frame_expr.
1805 (mips_expand_prologue): Simplify due to above changes.
1806 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1807 targets, replacing xisting register-only versions.
1808 (UNSPEC_STORE_DF_HIGH): New unspec.
1809 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1810 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1811 (*paradoxical_extendhidi2): Remove.
1812 (movdi_internal, movdi_internal2): Use mips_output_move.
1813 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1814 (movsf_internal1, movsf_internal2): Likewise.
1815 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1816 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1817 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1818 Add m <- G alternative.
1819 (load_df_low, load_df_high, store_df_low): New patterns.
1820 (movhi_internal): Use @ template instead of calling a function.
1821 Remove unnecessary 'z' alternatives.
1822 (movqi_internal): Likewise.
1823 (exception_receiver): Update call to mips_restore_gp.
1825 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1827 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1828 (mips_delegitimize_address): Declare.
1829 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1830 (FIND_BASE_TERM): Define.
1831 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1832 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1833 Handle small-data addresses.
1835 2003-05-05 Roger Sayle <roger@eyesopen.com>
1837 * real.c (real_powi): New function to calculate the value of
1838 a real raised to an integer power, i.e. pow(x,n) for int n.
1839 (real_sqrt): Convert to using the faster do_add, do_multiply
1840 and do_divide API for consistency with the rest of real.c.
1841 * real.h (real_powi): Prototype here.
1842 * builtins.c (fold_builtin): Avoid local variable mode when
1843 evaluating sqrt at compile time. Attempt to evaluate pow at
1844 compile-time, by checking for an integral exponent.
1846 2003-05-05 Richard Henderson <rth@redhat.com>
1848 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1850 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1852 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1853 other FreeBSD ports.
1854 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1855 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1857 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1859 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1860 expanded variables.
1861 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1863 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1865 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1866 * varasm.c (struct varasm_status): Add deferred_constants field.
1867 (n_deferred_strings): Delete variable.
1868 (n_deferred_constants): New #define.
1869 (struct constant_descriptor_tree): Kill next and label fields.
1870 (const_hash_table, MAX_HASH_TABLE): Delete.
1871 (const_desc_htab): New static variable.
1872 (const_hash): Rename const_desc_hash, and make it fit the
1873 hashtab.h interface.
1874 (const_desc_eq): New.
1875 (const_hash_1, compare_constant): Const-ify arguments.
1876 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1877 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1878 (output_constant_def): Do the lookup/insert using the
1879 hashtab.h interface. Don't muck with n_deferred_constants or
1880 DEFERRED_CONSTANT_P here.
1881 Always call maybe_output_constant_def_contents.
1882 (maybe_output_constant_def_contents): Take a pointer to the
1883 descriptor, not the EXP and RTL separately. Return
1884 immediately if this constant is not deferred. Defer output of
1885 everything, except writable string constants. Update
1886 n_deferred_constants here.
1887 (output_constant_def_contents): Now takes just one argument,
1888 an rtx. Clear DEFERRED_CONSTANT_P here.
1889 (mark_constant_pool): Update for rename of n_deferred_strings.
1890 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1892 (init_varasm_status): Clear p->deferred_constants.
1893 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1895 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1897 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1898 of the source string can be evaluated at compile-time.
1900 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1902 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1904 * c-typeck.c (digest_init): Handle arrays of vector constants.
1906 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1908 * builtins.c (expand_builtin_mempcpy): New function.
1909 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1910 ignored into strcpy no matter what arguments it has.
1911 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1912 expand_builtin_mempcpy.
1914 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1916 * testsuite/gcc.dg/20030505.c: New.
1918 * c-typeck.c (convert_for_assignment): Opaque pointers can
1919 interconvert.
1921 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1922 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1923 (spe_init_builtins): Rename all pv2si_type_node to
1924 opaque_p_V2SI_type_node.
1925 Remove declaration of pv2si_type_node.
1926 (is_ev64_opaque_type): Accept opaque pointers.
1928 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1930 * config/rs6000/rs6000.c (validate_condition_mode): Use
1931 flag_finite_math_only.
1932 (rs6000_reverse_condition): Never return UNKNOWN; use
1933 flag_finite_math_only.
1934 (rs6000_generate_compare): Use flag_finite_math_only.
1935 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1936 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1937 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1939 * toplev.c (check_global_declarations): Suppress not-used warning
1940 for volatile variables.
1942 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1944 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1945 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1946 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1947 (store_field): Likewise.
1949 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1951 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1952 evsubifw to builtins accepting 5-bit unsigned constants.
1953 (easy_vector_constant): Return if V1DImode. Fix typo.
1955 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1957 * config/rs6000/spe.h: Revert licensing change from last patch.
1959 2003-05-05 DJ Delorie <dj@redhat.com>
1961 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1962 before reload, but defer the split until after.
1963 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1964 to match.
1966 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1968 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1969 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1971 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1973 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1974 is defined.
1976 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1978 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1979 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1980 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1982 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1983 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1984 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1985 New.
1987 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1988 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1990 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1991 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1992 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1993 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1994 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1995 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1996 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1997 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1998 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1999 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2000 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2001 BUILT_IN_STRDUP): Add "nonnull" attribute.
2003 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2006 a variable.
2007 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2008 whose purpose is to step up the alignment.
2009 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2011 * stor-layout.c (compute_record_mode): Relax restriction
2012 on fields crossing word boundaries forcing BLKmode.
2014 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2016 * cppinit.c (cpp_create_reader, post_options): Warn about
2017 trigraphs unless explicity set or -trigraphs.
2018 * cpplex.c (warn_in_comment): New.
2019 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2020 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2021 * doc/cppopts.texi, doc/cpp.texi: Update.
2023 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2025 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2026 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2027 namespace clash.
2028 (GCOV_MERGE_FUNCTIONS): New.
2029 (gcov_merge_fn): Declare.
2030 (struct gcov_ctr_info): New field "merge".
2031 (__gcov_merge_add): Declare.
2032 * coverage.c (ctr_merge_functions): New.
2033 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2034 of gcov_ctr_info type.
2035 * libgcov.c (__gcov_merge_add): New.
2036 (gcov_exit): Call a hook to merge values of counters.
2038 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2040 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2041 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2043 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2045 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2047 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2049 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2050 expand_builtin_frame_address): Update prototypes.
2051 (expand_builtin_constant_p, expand_builtin_strlen,
2052 expand_builtin_strcpy, expand_builtin_memset,
2053 expand_builtin_bzero, expand_builtin_args_info,
2054 expand_builtin_frame_address): Pass in just the argument(s)
2055 needed, not the entire expression `exp'.
2056 (expand_builtin): Update all calls to these functions.
2058 2003-05-03 Richard Henderson <rth@redhat.com>
2060 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2061 <BUILT_IN_DWARF_SP_COLUMN>: New.
2062 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2063 (BUILT_IN_DWARF_SP_COLUMN): New.
2064 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2065 (expand_builtin_dwarf_sp_column): New.
2066 * except.h: Update to match.
2067 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2068 (execute_cfa_program): Record location expression address
2069 before extracting length.
2070 (uw_update_context_1): Install old CFA into stack pointer column.
2071 (uw_init_context_1): Set cfa_reg to stack pointer column.
2073 2003-05-03 Richard Henderson <rth@redhat.com>
2075 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2076 return bool.
2077 (toc_relative_expr_p): Likewise.
2078 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2079 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2080 into a function, downcase all users.
2081 (legitimate_small_data_p): Likewise.
2082 (legitimate_offset_address_p): Likewise.
2083 (legitimate_indexed_address_p): Likewise.
2084 (legitimate_indirect_address_p): Likewise.
2085 (legitimate_lo_sum_address_p): Likewise.
2086 (rs6000_mode_dependent_address): Likewise.
2087 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2088 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2089 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2090 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2091 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2092 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2093 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2094 * config/rs6000/rs6000-protos.h: Update.
2096 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2098 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2099 (REVERSE_CONDITION): Define.
2101 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2102 to branch_positive_comparison_operator.
2103 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2104 (print_operand): Remove %D substitution.
2105 (rs6000_emit_sCOND): Generate complement operation to ensure that
2106 sCOND input is a positive bit.
2107 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2108 same order as bCOND, and add the missing ones. Remove the %D
2109 substitutions from the scc patterns.
2111 * simplify-rtx.c (simplify_relational_operation): Add case for
2112 ! (fabs(x) < 0.0).
2114 2003-05-03 Bruce Korb <bkorb@gnu.org>
2116 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2117 in fixincl.x
2118 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2120 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2122 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2124 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2126 PR c/10604
2127 * c-common.c (warn_sign_compare): Initialize to -1.
2128 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2129 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2130 for C++ only.
2131 (c_common_post_options): Set warn_sign_compare from extra_warnings
2132 if it's still -1 at this point.
2134 * toplev.c (maybe_warn_unused_parameter): New static variable.
2135 (set_Wextra): New static function.
2136 (W_options): Remove "extra".
2137 (decode_W_option): Call set_Wextra.
2138 (independent_decode_option): Likewise.
2139 (set_Wunused): Cooperate with set_Wextra in setting
2140 warn_unused_parameter.
2141 (rest_of_compilation): No need to check extra_warnings as
2142 well as warn_uninitialized.
2144 * c-typeck.c (build_binary_op, build_conditional_expr):
2145 No need to check extra_warnings as well as warn_sign_compare.
2146 (internal_build_compound_expr): No need to check extra_warnings
2147 as well as warn_unused_value.
2148 * function.c (expand_function_end): No need to check extra_warnings
2149 as well as warn_unused_parameter.
2150 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2151 as well as warn_unused_value.
2153 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2155 * Makefile.in: Disable -Werror for gengtype-lex.o.
2157 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2159 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2160 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2161 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2162 * calls.c (emit_call_1): Likewise.
2163 (expand_call): For calls initializing constant memory, replace
2164 emission of standalone mem /u clobber with function usage entry.
2165 * expr.c (emit_block_move_via_libcall): Likewise.
2166 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2167 * flow.c (propagate_one_insn): Pass entire operand of
2168 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2169 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2170 within the FUNCTION_USAGE also.
2171 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2172 FUNCTION_USAGE lists.
2173 * reload1.c (replace_pseudos_in): Renamed.
2174 (reload): Use it for clobbers surviving until the end of the reload.
2176 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2178 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2179 gen_lowpart on non-integer modes.
2181 * stor-layout.c (place_field): When adjusting offset_align, use
2182 desired_align, not DECL_ALIGN.
2184 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2186 * c-decl.c (pending_invalid_xref_file): Remove.
2187 (pending_invalid_xref_line): Remove.
2188 (pending_invalid_xref_location): New.
2189 (lookup_label): Use location_t and input_location directly.
2190 (lookup_tag): Likewise.
2191 (pending_xref_error): Likewise.
2192 (c_expand_body_1): Likewise.
2193 * c-common.c (x_expand_start_cond): Likewise.
2194 * c-semantics.c (genrtl_for_stmt): Likewise.
2195 (find_reachable_label): Likewise.
2196 * expr.c (expand_expr): Likewise.
2197 * integrate.c (output_inline_function): Likewise.
2198 * tree-inline.c (find_alloca_call): Likewise.
2199 (find_builtin_longjmp_call): Likewise.
2200 * gcc.c (input_filename): Make static.
2202 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips.md: Fix comment typo.
2206 * config/mips/mips.c (mips_integer_op): New structure.
2207 (MIPS_MAX_INTEGER_OPS): Define.
2208 (mips_const_insns): Use mips_build_integer to determine the number
2209 of instructions needed to load a CONST_INT.
2210 (move_operand): Reject compound CONST_INTs.
2211 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2212 (mips_move_integer): New fn.
2213 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2214 (mips_legitimize_move): Only legitimize constants when moving
2215 word or subword values.
2217 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2219 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2221 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2224 modifying it.
2226 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2227 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2229 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2230 Hernandez, and Kazu Hirata. Update Richard Henderson.
2232 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2234 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2235 to tentative declaration.
2237 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2238 (SYMBOL_FLAG_SMALL_V4): Delete.
2239 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2240 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2241 (rs6000_elf_in_small_data_p): Add extra section names. Add
2242 comment about TREE_PUBLIC test.
2244 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2245 expand_stmt on result of expand_unreachable_stmt.
2247 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2249 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2251 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2253 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2254 number of automata.
2256 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2257 SYMBOL_REF_FUNCTION_P on AIX.
2258 (current_file_function_operand): Same.
2259 * config/rs6000/rs6000.md (call,call_value): Force non-function
2260 symbol_ref into register on AIX.
2262 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2264 * calls.c (struct arg_data): Move offset, slot_offset, size and
2265 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2266 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2267 Delete alignment_pad var. Don't calculate slot_offset here.
2268 (emit_library_call_value_1): Delete alignment_pad, offset and size
2269 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2270 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2271 partial in-regs here. Formatting fixes.
2272 * expr.h (struct locate_and_pad_arg_data): New struct.
2273 (locate_and_pad_parm): Adjust declaration.
2274 * function.c (assign_parms): Localize vars. Use "locate" instead of
2275 other arg location vars. Don't invoke FUNCTION_ARG or
2276 FUNCTION_INCOMING_ARG unless pretend_named is different from
2277 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2278 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2279 Use slot_offset for stack home of reg parms. Correct test for
2280 parm passed in memory. Formatting fixes.
2281 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2282 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2283 Correct initial_offset_ptr handling. Localize vars. Always pad
2284 locate->offset even when in_regs.
2286 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2288 * Makefile.in (TREE_H): Replace location.h with input.h.
2289 (GTFILES) Remove location.h
2290 (gt-lists.h): Replace gt-location.h with gt-input.h
2291 * input.h (input_filename, input_line): Remove variables.
2292 (location_s, location_t): Move from location.h.
2293 (input_location): New.
2294 (input_filename, input_line): New #defines.
2295 * location.h: Remove.
2296 * tree.h: Replace location.h with input.h.
2297 (input_filename, input_line): Remove.
2298 * diagnostic.h: Replace location.h with input.h.
2299 * gcc.h (input_filename, input_filename_length): Remove declarations.
2300 * toplev.c (input_filename, input_line): Remove.
2301 (input_location): Define.
2302 (push_srcloc, pop_srcloc): Adjust.
2303 * diagnostic.c (diagnostic_report_current_module): Adjust.
2305 2003-05-02 Nick Clifton <nickc@redhat.com>
2307 * configure.in: Add xstormy16 to list of targets that has a nop
2308 instruction and hence which can be tested to see if the
2309 assembler supports the --gdwarf2 switch.
2310 * configure: Regenerate.
2312 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2314 PR target/8257
2315 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2316 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2317 Avoid undefined shifts by making the shift operand unsigned.
2319 2003-05-01 DJ Delorie <dj@redhat.com>
2321 * reload.c (find_reloads): Also check that all of a multi-reg
2322 value is in the class.
2324 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2326 * scan.h (lineno): Revert the rename here.
2328 2003-05-01 Stan Shebs <shebs@apple.com>
2330 * config/darwin.c (darwin_encode_section_info): Call
2331 default_encode_section_info.
2333 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2335 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2336 (movsi_internal1): Use new mfjmpr attribute.
2337 (movhi_internal): Same.
2338 (movqi_internal): Same.
2339 (movcc_internal1): Same.
2340 (movdi_internal64): Same.
2341 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2342 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2343 * config/rs6000/40x.md: Add fpu_405.
2344 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2345 into power4misc automata. Remove extraneous parentheses.
2346 * config/rs6000/440.md: New file.
2347 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2348 440fp. Rename 405f to 405fp.
2349 (function_arg_padding): Correct formatting.
2350 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2352 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2354 * input.h (lineno): Rename to ...
2355 (input_line): ... here.
2356 * tree.h (lineno): Rename to ...
2357 (input_line): ... here.
2358 * scan.h (lineno): Rename to ...
2359 (input_line): ... here.
2360 * toplev.c (lineno): Rename to ...
2361 (input_line): ... here.
2362 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2363 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2364 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2365 store_parm_decls, c_expand_body_1): Likewise.
2366 * c-errors.c (pedwarn_c99): Likewise.
2367 * c-format.c (status_warning): Likewise.
2368 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2369 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2370 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2371 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2372 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2373 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2374 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2375 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2376 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2377 * coverage.c (create_coverage): Likewise.
2378 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2379 internal_error, warning, diagnostic_report_current_module,
2380 inform): Likewise.
2381 * expr.c (expand_expr): Likewise.
2382 * integrate.c (expand_inline_function,
2383 output_inline_function): Likewise.
2384 * rtl-error.c (file_and_line_for_asm): Likewise.
2385 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2386 walk_tree): Likewise.
2387 * tree.c (make_node): Likewise.
2388 * ada, cp, f, java, objc, treelang: Likewise.
2389 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2390 (build_module_descriptor, build_selector_translation_table,
2391 build_protocol_template, build_method_prototype_list_template,
2392 build_category_template, build_selector_table,
2393 build_class_template, build_super_template, build_ivar_template,
2394 build_ivar_list_template, build_method_list_template,
2395 build_method_template, add_instance_variable): Likewise.
2397 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2398 name from input_filename.
2400 2003-04-30 Eric Christopher <echristo@redhat.com>
2401 Richard Sandiford <rsandifo@redhat.com>
2403 * configure: Regenerate from patches below.
2404 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2405 for all symbolic operands.
2406 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2407 to function.
2408 * config/mips/linux.h: Fix typo.
2409 * Merge from mips-3_4-rewrite branch:
2411 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2413 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2414 handling local labels when TARGET_ABICALLS.
2416 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2418 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2419 integer argument.
2420 (mips_expand_call): Likewise.
2421 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2422 (FIXED_REGISTERS): Clear $31 entry.
2423 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2424 (EPILOGUE_USES): Define.
2425 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2426 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2427 (override_options): Add a 'j' register class.
2428 (mips_expand_call): Handle sibcalls
2429 (mips_expand_epilogue): Handle epilogues for sibcalls.
2430 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2431 (sibcall_epilogue): New pattern.
2432 (call, call_value): Adjust calls to mips_expand_call.
2433 (sibcall, sibcall_value): New expanders.
2434 (sibcall_internal, sibcall_value_internal): New patterns.
2435 (sibcall_value_multiple_internal): New pattern.
2437 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.md (extended_mips16): New attribute.
2440 (define_attr length): Default to 8 if extended_mips16 == yes.
2441 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2442 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2443 (call_internal): Set extended_mips16 to yes for direct jumps.
2444 Remove redundant mode attribute.
2445 (call_value_internal, call_value_multiple_internal): Likewise.
2446 (call_split): Remove redundant mode attribute.
2447 (call_value_split, call_value_multiple_split): Likewise.
2449 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2450 of unaligned offsets.
2452 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2453 of SYMBOL_GENERAL.
2455 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2457 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2458 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2459 for mips16 code.
2461 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2463 * config/mips/mips.h (ADDRESS_COST): Define.
2465 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2467 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2468 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2469 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2471 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2474 of a two-instruction sequence. Add register->memory alternative.
2475 (truncdihi2, truncdiqi2): Likewise.
2476 Rework shift/truncate instructions so that they only handle right
2477 shifts of 32 (or more, in the case of arithmetic shifts).
2478 Add patterns for truncate/sign-extend.
2480 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2482 * configure.in (mips*-*-*): Check for explicit relocation support.
2483 * configure: Regenerate.
2485 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2487 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2488 and -mno-explicit-relocs.
2489 (MASK_EXPLICIT_RELOCS): Define.
2490 (TARGET_EXPLICIT_RELOCS): Use it.
2491 (mips_split_addresses): Remove declaration.
2492 * config/mips/mips.c (override_options): Update comment for
2493 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2495 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2497 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2498 a CONST as identity. Check the return value of gen_lowpart_common.
2500 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2502 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
2503 references for TARGET_EXPLICIT_RELOCS.
2504 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
2505 !TARGET_MIPS16.
2507 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2509 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
2510 (addsi3): Remove redundant constraints.
2511 (addsi3_internal): Use separate register & constant alternatives.
2512 Use a 'Q' constraint and "addiu" insn for the latter.
2513 (adddi3_internal_3, addsi3_internal_2): Likewise.
2515 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2517 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
2518 (mips_expand_unaligned_store): Declare.
2519 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
2520 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
2521 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
2522 (UNSPEC_ULD, UNSPEC_USD): Remove.
2523 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
2524 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
2525 (extv, extzv): Use mips_expand_unaligned_load.
2526 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
2527 predicate for operand 3.
2528 (movsi_ulw, movsi_usw): Replace with...
2529 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
2530 (movdi_uld, movdi_usd): Likewise replace with...
2531 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
2533 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
2535 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
2536 * config/mips/mips.h (LEA_REGS): New register class.
2537 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
2538 (GR_REG_CLASS_P): Include LEA_REGS.
2539 (DANGEROUS_FOR_LA25_P): New macro.
2540 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
2541 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
2542 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
2543 entries to LEA_REGS.
2544 (mips_global_pic_constant_p): New function.
2545 (override_options): Add 'e' register constraint.
2546 (mips_secondary_reload_class): Return LEA_REGS when reloading
2547 a dangerous constant into a class containing $25.
2548 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
2549 (movsi_internal): Likewise.
2551 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
2554 * config/mips/mips.md (call_split): New insn.
2555 (call_value_split, call_value_multiple_split): New insns.
2556 (call_internal): Turn into a define_insn_and_split. Split the
2557 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
2558 (call_value_internal, call_value_multiple_internal): Likewise.
2560 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
2563 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
2564 (mips_encode_section_info): Don't take symbol visibility into
2565 account if TARGET_ABICALLS. Add more commentary.
2566 * config/mips/mips.md: Add commentary above reloc constants.
2568 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
2571 from mips_legitimize_move. Legitimize constant pool references.
2572 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
2573 a REG_EQUAL note to the last instruction.
2575 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
2577 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
2578 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
2579 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
2580 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
2581 * config/mips/mips.md (UNSPEC_HIGH): New constant.
2582 (UNSPEC_RELOC_GPREL16): Rename to...
2583 (RELOC_GPREL16): ...this.
2584 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
2585 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
2586 (macro_calls): New attribute.
2587 (length): Use it to set the default length of calls. Don't allow
2588 calls to have delay slots if macro_calls is "yes".
2589 (luisi, luidi): New patterns.
2590 (lowsi, lowdi): Use '%R' to print the relocation.
2591 (lowdi_extend): Remove.
2592 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
2593 (call_internal): Merge alternatives. Always use "jal".
2594 (call_value_internal, call_value_multiple_internal): Likewise.
2595 (reloc_gprel16): Remove.
2596 * config/mips/mips.c (mips_got_alias_set): New variable.
2597 (mips_classify_constant): Handle the new relocation constants.
2598 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
2599 (mips_symbolic_address_p): Return false if generating explicit relocs.
2600 Otherwise allow local PIC symbols to have an offset.
2601 (mips_splittable_symbol_p): New function.
2602 (mips_classify_address): Use it to check whether a LO_SUM is valid.
2603 (mips_const_insns): Always accept HIGH.
2604 (call_insn_operand): Don't accept global symbols if using explicit
2605 relocs.
2606 (move_operand): Don't accept HIGH when generating PIC.
2607 (mips_reloc, mips_lui_reloc): New functions.
2608 (mips_force_temporary): Remove MODE argument. Expect VALUE to
2609 be a valid right-hand-side for a SET pattern.
2610 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
2611 (mips_emit_high): New function.
2612 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
2613 case. Use mips_splittable_symbol_p to check whether a LO_SUM
2614 address should be used. Use mips_emit_high to generate the
2615 high part of such an address. Adjust the global symbol + offset
2616 case to match the change to mips_force_temprorary.
2617 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
2618 If generating explicit-reloc PIC, load the address of global
2619 symbols from the GOT. Use mips_emit_high to emit the high part
2620 of an address.
2621 (mips_simplify_dwarf_addr): New function.
2622 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
2623 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
2624 (mips_expand_call): Load the addresses of global functions using
2625 %call* relocs if generating explicit-reloc PIC. Don't generate
2626 an exception_receiver pattern.
2627 (override_options): Initialize mips_got_alias_set.
2628 (print_relocation): Remove in favour of...
2629 (mips_reloc_string): ...this new function.
2630 (print_operand): Handle '%R'. Use mips_reloc_string.
2631 (print_operand_address): Use print_operand to print the symbolic
2632 part of a LO_SUM address.
2633 (mips_output_function_prologue): Use .cprestore, reverting last patch.
2634 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
2635 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
2636 for local symbols.
2638 2003-02-02 Eric Christopher <echristo@redhat.com>
2640 * config/mips/mips.c (mips_sign_extend): Remove.
2641 * config/mips/mips-protos.h: Ditto.
2642 * config/mips/mips.md (movdi_internal2_extend): Remove.
2643 (extendsidi2): Fix mode of convert_memory_address.
2645 2003-01-24 Eric Christopher <echristo@redhat.com>
2647 * config/mips/mips.md: Rewrite zero_extend* and extend*
2648 patterns. Use explicit instructions and split after reload
2649 for register extensions.
2650 (ashlsi3_internal1_extend): New combiner pattern for
2651 shift and extend combinations.
2652 * config/mips/mips.h: Change Pmode back to ptr_mode
2653 for performance enhancement.
2654 * combine.c (expand_compound_operation): Make sure
2655 that zero_extend operation is profitable.
2657 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2659 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2660 addresses depend on ptr_mode rather than Pmode.
2661 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2662 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2663 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2664 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2665 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2666 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2667 (tablejump_internal1): Remove condition.
2668 (tablejump_internal2): Change condition to TARGET_64BIT.
2669 (cpaddsi): Rename to...
2670 (cpadd): ...this.
2671 (cpadddi): Remove.
2673 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2675 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2676 mips_address_cost, mips_check_split, double_memory_operand,
2677 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2678 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2679 (mips_legitimate_address_p): Return bool.
2680 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2681 mips_legitimize_address, mips_legitimize_move,
2682 mips_expand_call): Declare.
2683 (mips_return_addr): Move outside #ifdef RTX_CODE.
2685 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2686 (PIC_FN_ADDR_REG): New reg_class.
2687 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2688 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2689 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2690 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2691 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2692 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2693 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2694 (LEGITIMATE_PIC_OPERAND): Undefine.
2695 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2696 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2697 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2698 (FUNCTION_MODE): Change to SImode.
2699 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2700 most constants. Treat const_artih_operands specially if they
2701 occur in a PLUS or MINUS.
2702 (CONSTANT_POOL_COST): New macro.
2703 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2704 Add LO_SUM handling.
2705 (ADDRESS_COST): Undefine.
2706 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2707 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2708 to call_insn_operand and remove CONST_INT.
2710 * config/mips/mips.c: Include integrate.h.
2711 (SINGLE_WORD_MODE_P): New macro.
2712 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2713 (mips_constant_info, mips_address_info): New structs.
2714 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2715 (mips_classify_constant, mips_classify_symbol,
2716 mips_valid_base_register_p, mips_symbolic_address_p,
2717 mips_classify_address, mips_symbol_insns,
2718 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2719 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2720 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2721 mips_print_relocation): New functions.
2722 (const_arith_operand): New operand predicate.
2723 (arith_operand): Use it.
2724 (mips_const_double_ok, mips16_simple_memory_operand,
2725 simple_memory_operand, double_memory_operand, mips_check_split,
2726 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2727 mips16_gp_offset_p, mips16_output_gp_offset,
2728 mips16_constant_after_function_p, mips16_constant): Remove.
2729 (call_insn_operand): Be more fussy about symbolic constants.
2730 Use register_operand.
2731 (move_operand): Use mips_symbolic_address_p to check symbolic
2732 operands and general_operand to check the rest.
2733 (symbolic_operand): Use mips_classify_constant.
2734 (mips_legitimate_address_p): Use mips_classify_address.
2735 (mips_move_1word): Combine handling of symbolic addresses.
2736 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2737 (move_move_2words): Likewise. Assume addresses are offsettable
2738 if they need to refer to more than one word. Add HIGH handling.
2739 (mips_restore_gp): Use ptr_mode for the GP save slot.
2740 (mips_expand_call): New function, combining the old mips.md
2741 call and call_internal define_expands. If the address isn't
2742 a call_insn_operand, force it into a register. For SVR4 PIC,
2743 emit an exception_receiver instruction after the call.
2744 (override_options): Only override flag_pic for TARGET_ABICALLS
2745 if it is currently zero. Allow mips_split_addresses when
2746 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2747 Add new register class letter, 'c'.
2748 (print_operand): Use mips_classify_constant for constant operands.
2749 (print_operand_address): Use mips_classify_address.
2750 (mips_output_function_prologue): Don't use .cprestore.
2751 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2752 via the frame pointer if current_function_calls_eh_return.
2753 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2754 to mark whether a symbol is local or global.
2755 (build_mips16_call_stub): Expect the address of the function rather
2756 than a MEM reference to it. Update call generation sequences.
2757 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2758 small-data adjustments.
2760 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2761 length for loads and stores.
2762 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2763 (define_attr type): Add const and prefetch.
2764 (define_attr length): Use mips_const_insns for const instructions.
2765 Use mips_fetch_insns for load and store instructions.
2766 (define_attr single_insn): New.
2767 (define_attr can_delay): Use it.
2768 (define_attr abicalls): Remove.
2769 (define_delay): Use can_delay. Always allow calls to have delay slots.
2770 (addsi3_internal_2): Add 'Q' constraint.
2771 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2772 (high): Remove.
2773 (lowsi): Renamed from low.
2774 (lowdi): New pattern.
2775 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2776 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2777 (loadgp): Change operand 0 to an immediate_operand.
2778 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2779 beforehand.
2780 (cpaddsi, cpadddi): New patterns.
2781 (tablejump_internal3, tablejump_internal4): Remove define_expands
2782 and associated define_splits.
2783 (call, call_value): Use mips_expand_call.
2784 (call_internal): New, replacing all existing call_internal* insns.
2785 (call_value_internal): Likewise call_value_internal*.
2786 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2787 (untyped_call): Remove if (operands[0]) magic.
2788 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2789 (prefetch_di_address, prefetch_di): Likewise.
2790 (leasi, leadi): Remove.
2791 (reloc_gprel16): New.
2793 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2794 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2795 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2797 2003-01-08 Eric Christopher <echristo@redhat.com>
2799 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2800 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2801 configure check for libgloss.
2802 * config/mips/elf64.h: Ditto.
2803 * config/mips/mips.c: Remove ABI_MEABI.
2804 * config/mips/mips.h: Ditto.
2806 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2808 Fix merge fallout.
2809 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2810 (muldi3_internal): Remove outdated comment.
2811 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2812 (*smsac_di, *umsac_di): Likewise. Reformat.
2813 (umulsi3_highpart): Minor formatting tweaks.
2814 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2815 redundant scratch operand. Minor formatting tweak.
2816 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2817 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2818 (smulsi3_highpart): As for the unsigned version.
2819 (smulsi3_highpart_internal): Likewise.
2820 (smulsi3_highpart_mulhi_internal): Likewise.
2821 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2822 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2823 (*smul_acc_di): Remove duplicated pattern.
2824 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2825 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2826 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2828 2002-10-22 Eric Christopher <echristo@redhat.com>
2830 * config/mips/mips-protos.h (mips_return_addr): New.
2831 * config/mips/mips.c (mips_return_addr): New.
2832 (movdi_operand): Remove.
2833 (se_register_operand): Ditto.
2834 (se_reg_or_0_operand): Ditto.
2835 (se_uns_arith_operand): Ditto.
2836 (se_arith_operand): Ditto.
2837 (se_nonmemory_operand): Ditto.
2838 (extend_operator): Ditto.
2839 (highpart_shift_operator): Ditto.
2840 (mips_initial_elimination_offset): Remove return address pointer
2841 elimination.
2842 (mips_reg_names): Remove $ra.
2843 (mips_regno_to_class): Ditto.
2844 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2845 and TARGET_64BIT.
2846 (POINTER_BOUNDARY): Remove.
2847 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2848 (PROMOTE_MODE): Promote to Pmode.
2849 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2850 (Pmode): Define to TARGET_64BIT.
2851 (FUNCTION_MODE): Define as Pmode.
2852 (mips_args): Remove deleted functions.
2853 (SIZE_TYPE): Depend on POINTER_SIZE.
2854 (PTRDIFF_TYPE): Ditto.
2855 (FIXED_REGISTERS): Fix extra registers.
2856 (CALL_USED_REGISTERS): Ditto.
2857 (CALL_REALLY_USED_REGISTERS): Ditto.
2858 (RAP_REG_NUM): Remove.
2859 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2860 (RETURN_ADDR_RTX): Define to mips_return_addr.
2861 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2862 (CAN_ELIMINATE): Ditto.
2863 * config/mips/mips.md: For DImode patterns, take into account
2864 deletions above. Split mulsidi patterns into sign_extend and
2865 zero_extend.
2867 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2868 Michael Meissner <meissner@redhat.com>
2870 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2871 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2872 mop up unnecessarly moves through LO.
2873 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2874 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2875 change mtlo/macc sequences into mul/add sequences when a three-
2876 address mul is available.
2877 (*macc2): New pattern. Add a define_peephole2 to generate it.
2878 (*mul_sub_si): Fix contraint for operand 5.
2879 (*muls): Use in 32-bit code as well.
2880 (*msac): Likewise. Use msub instead of msac in vr5500 code
2881 if the destination is LO. Remove duplicate define_split.
2882 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2883 (*msac_di): Likewise. Fix formatting.
2884 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2885 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2886 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2887 (*xmulsi3_neg_highpart_mulhi): Likewise.
2888 (*mul_acc_64bit_di): Remove.
2889 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2891 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2894 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2895 (MULTILIB_DIRNAMES): Remove long32.
2896 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2897 (MULTILIB_REDUNDANT_DIRS): Remove.
2899 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2901 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2902 * gcc.c (driver_self_specs): New variable.
2903 (do_self_spec): New function.
2904 (main): Use it to process driver_self_specs.
2906 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2908 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2909 Remove DImode define_split for !TARGET_64BIT.
2910 (anddi3): Remove !TARGET_64BIT support from here as well.
2911 Change operand 2's predicate to se_uns_arith_operand.
2912 Add constant alternatives to define_insn.
2913 (iordi3, xordi3, *nordi3): Likewise.
2914 (anddi3_internal1, xordi3_immed): Remove.
2916 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2919 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2920 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2921 * config/mips/mips.md: Apply same renaming here.
2923 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2926 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2927 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2928 * config/mips/mips.md (define_attr cpu): Remove r4320.
2929 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2931 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips.c (mips16_strings): New variable.
2934 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2935 symbol in mips16_strings. Free the list.
2936 (mips_encode_section_info): Keep track of local strings.
2938 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2941 (sordered_df, sordered_sf): Remove.
2942 * config/mips/mips.c (get_float_compare_codes): New fn.
2943 (gen_int_relational, gen_conditional_move): Use it.
2945 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2947 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2948 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2949 * config/mips/mips.c (fcc_register_operand): New function.
2950 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2951 (override_options): Allow TFmode values in float registers
2952 if ISA_HAS_8CC.
2953 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2954 to fcc_register_operand. Remove misleading source constraint.
2955 Use mips_emit_fcc_reload.
2956 (reload_outcc): Duplicate reload_incc.
2959 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2961 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2963 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2965 * tree-inline.c (inlinable_function_p): Back out last change, it's
2966 unnecessary.
2968 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2970 * ggc-page.c (TREE_EXP_SIZE): Define.
2971 (extra_order_size_table): New entry for expr trees with
2972 two operands.
2974 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2976 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2977 (c_expand_start_cond): Adjust.
2978 (c_expand_end_cond): Don't use warning_with_file_and_file.
2979 (shadow_warning): Likewise.
2981 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2983 * tree.h (DECL_POINTER_DEPTH): Remove.
2984 (struct tree_decl): Remove pointer_depth.
2986 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2988 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2989 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2990 (rs6000_xcoff_encode_section_info): Remove.
2991 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2992 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2993 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2994 Use SYMBOL_REF_FLAGS.
2995 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2996 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2997 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2998 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2999 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3000 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3002 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3004 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3006 2003-04-30 Andreas Schwab <schwab@suse.de>
3008 * doc/extend.texi (Other Builtins): Enclose multiple word data
3009 type in braces for @deftypefn.
3011 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3013 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3015 * doc/install.texi (--enable-threads): Document "gnat" option.
3017 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3019 * diagnostic.h (output_formatted_scalar): Tweak.
3020 * diagnostic.c (output_long_decimal): Likewise.
3021 (output_unsigned_decimal): Likewise.
3022 (output_long_unsigned_decimal): Likewise.
3023 (output_octal): Likewise.
3024 (output_long_octal): Likewise.
3025 (output_hexadecimal): Likewise.
3026 (output_long_hexadecimal): Likewise.
3027 (output_pointer): New function.
3028 (output_format): Use it. Recognize "%p" format specifier.
3030 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3032 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3034 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3036 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3037 call abort() after running out of stack space.
3039 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3040 'volatile' qualifiers on a function's return type in GNU mode.
3042 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3044 * expr.c (emit_group_load): Dump parallels of simd types to
3045 memory.
3047 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3049 * genautomata.c (add_vect): Check undefined value for range type
3050 too.
3052 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3054 * configure.in: More general test for cmp --ignore-initial.
3055 * configure: Regenerate.
3057 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3060 (layout_decl, place_field): Likewise.
3061 Also make minor type and whitespace changes.
3063 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3065 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3067 * calls.c (expand_call): When modes of target and valreg match, force
3068 sibcall failure when target is a MEM.
3070 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3072 * tree-inline.c (inlinable_function_p): Don't support inlining
3073 functions using varargs.
3075 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3077 * dwarf2out.c (output_call_frame_info): No need to output EH
3078 unwind information if all_throwers_are_sibcalls.
3080 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3081 (expand_stmt): Update for change to expand_unreachable_stmt.
3082 (expand_unreachable_if_stmt): Likewise.
3084 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3086 2003-04-29 Jason Merrill <jason@redhat.com>
3088 PR middle-end/10336
3089 * jump.c (never_reached_warning): Really stop looking if we reach
3090 the beginning of the function.
3092 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3094 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3095 Remove redundant macros.
3096 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3097 (LOCAL_LABEL_PREFIX): Define unconditionally.
3098 (NO_DOT_IN_LABEL): Clarify comment.
3099 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3100 definition to "long int".
3102 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3104 bootstrap/10452
3105 * gengtype-yacc.y: Improve portability.
3107 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3109 * config.gcc: Install obsolete target list for GCC 3.3.
3110 * doc/install.texi: Mention in specific-target instructions
3111 that certain configurations are deprecated.
3113 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3115 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3117 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3119 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3120 * gcc.c (display_help): Likewise.
3121 * toplev.c (f_options): Likewise.
3122 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3123 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3124 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3125 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3126 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3128 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3130 * varasm.c (default_assemble_visibility): Use assemble_name.
3132 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3134 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3135 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3136 (SIZE_TYPE): New macro.
3137 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3138 (SET_ASM_OP): New macro.
3139 (HANDLE_SYSV_PRAGMA): New macro.
3140 (ASM_WEAKEN_LABEL): New macro.
3142 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3144 PR c++/10180
3145 * tree-inline.c (expand_call_inline): Call push_srcloc when
3146 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3148 2003-04-28 Mike Stump <mrs@apple.com>
3150 * gdbinit.in: Update to reflect new identifier structure.
3152 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3154 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3155 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3156 struct tree_complex, struct tree_vector): Remove RTL field.
3157 (CONSTRUCTOR_ELTS): Use elt 0.
3158 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3159 * varasm.c (output_constant_def): Remove early exit if
3160 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3161 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3162 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3163 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3165 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3167 * c-decl.c (finish_decl): When prototype with asmspec is found
3168 for built-in, adjust built_in_decls as well as expr.c decls.
3169 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3170 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3171 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3173 2003-04-28 Richard Henderson <rth@redhat.com>
3175 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3176 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3177 integral constant mult operand.
3178 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3179 (const_smulsi3_highpart_v8plus): Likewise.
3180 (const_smulsi3_highpart): Likewise.
3181 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3182 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3183 (const_umulsi3_highpart_v8plus): Likewise.
3184 (const_umulsi3_highpart): Likewise.
3186 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3188 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3189 Define as 1.
3191 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3193 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3195 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3197 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3198 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3199 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3200 functions.
3201 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3203 2003-04-28 Nick Clifton <nickc@redhat.com>
3205 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3207 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3209 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3210 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3211 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3212 (expand_expr <COMPONENT_REF>): Can always just extract the
3213 relevant field of a CONSTRUCTOR.
3214 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3215 ARRAY_RANGE_REF>): Make control flow explicit.
3216 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3217 an INTEGER_CST.
3219 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3221 * reload1.c (reg_set_luid): Fix a comment typo.
3223 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3225 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3226 struct deferred_string, const_str_htab): Kill.
3227 (n_deferred_strings): New static variable.
3228 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3229 symbol_ref to point to the constant.
3230 (output_constant_def): When a deferred string is forced out,
3231 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3232 (mark_constant): Likewise.
3233 (maybe_output_constant_def_contents): When deferring a string
3234 constant, just set STRING_POOL_ADDRESS_P and increment
3235 n_deferred_strings.
3236 (mark_constant_pool): Check n_deferred_strings, not the size
3237 of const_str_htab.
3238 (init_varasm_once): No need to create const_str_htab.
3240 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3241 SYMBOL_REF_DECL points to a constant.
3243 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3245 * varasm.c (output_constant_def): Split out two new static
3246 functions, build_constant_desc and maybe_output_constant_def_contents.
3247 Restructure for comprehensibility. Don't call
3248 output_addressed_constants. Treat defstr being non-NULL for
3249 STRING_POOL_ADDRESS_P constants as an invariant.
3250 (struct deferred_string): Remove labelno field.
3251 (output_constant_def_contents): Kill labelno argument. Call
3252 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3253 asm_out.internal_label.
3254 (mark_constant): Update call to output_constant_def_contents.
3255 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3256 constants as an invariant.
3258 2003-04-26 Richard Henderson <rth@redhat.com>
3260 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3261 (ix86_expand_call, ix86_rtx_consts): Likewise.
3263 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3265 * doc/md.texi (cmpstr): Document additional restrictions.
3267 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3269 * flags.h (time_report): Remove.
3270 * timevar.c (timevar_enable): New.
3271 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3272 (timevar_init): Rename from init_timevar.
3273 * timevar.h (timevar_init): Rename from init_timevar.
3274 * toplev.c (time_report): Make static.
3275 (do_compile): Conditionally call init_timevar first.
3276 (preprocess_options): Move some code to do_compile.
3278 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3280 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3282 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3284 * _cpp_lex_direct: Remove pointless code.
3286 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3288 * doc/extend.texi (Function Attributes): Document "near" and "far"
3289 for 68HC11 and 68HC12.
3291 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3293 * expr.c (store_field): When making temporary for store, don't
3294 make it TYPE_QUAL_CONST.
3296 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3298 * toplev.c (read_integral_parameter): Use "argument" in error
3299 message to distinguish it from actual invalid options.
3301 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3303 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3304 addition of __PIC__ and __pic__ macros.
3305 * config/xtensa/xtensa.h: Clean up indentation.
3307 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3309 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3310 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3311 (SUBTARGET_CPP_SPEC): Define.
3312 (LIB_SPEC): Delete.
3313 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3314 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3315 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3316 Define.
3317 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3318 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3320 2003-04-25 H.J. Lu <hjl@gnu.org>
3322 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3323 for return mode.
3324 (ia64_expand_builtin): Set rmode to SImode for
3325 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3326 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3327 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3328 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3330 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3332 * configure.in (make_compare_target): Test for GNU cmp and set this
3333 variable appropriately.
3334 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3335 compare4-lean): Rename actual targets to slowcompare*. New compare*
3336 targets depend on names based on make_compare_target.
3337 * configure: Regenerated.
3339 2003-04-25 Richard Henderson <rth@redhat.com>
3341 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3342 to clobber ar.pfs and ar.unat.
3343 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3344 fix test for spilling ar.pfs to the stack.
3346 2003-04-25 Richard Henderson <rth@redhat.com>
3348 PR opt/10315
3349 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3350 checks during reload; use validize_mem instead of adjust_address.
3352 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3354 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3355 return values from recog_memoized().
3357 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3359 PR opt/8705
3360 * gcse.c (try_replace_reg): On a successful substitution of a constant
3361 into a single set, try to simplify the source of the set.
3362 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3363 constant source.
3365 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3367 * cpplex.c (cpp_token_len): Tighten up.
3368 (cpp_token_as_text): Need extra byte now.
3369 * cpplib.c (glue_header_name): Need extra 2 bytes.
3370 * cppmacro.c (cpp_macro_definition): Need extra byte.
3372 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3374 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3375 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3376 where they might be not present. Use their _sp64 equivalent
3377 instead.
3379 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3381 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3383 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3385 * configure.in: Check whether mbstowcs works.
3386 * configure, config.in: Regenerate.
3387 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3389 2003-04-24 H.J. Lu <hjl@gnu.org>
3391 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3392 for __sync_bool_compare_and_swap_di for int return type.
3394 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3395 Change return type to int.
3396 (__sync_bool_compare_and_swap): Likewise.
3398 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3400 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3401 looking for fallthru edge.
3403 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3404 Fix.
3405 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3406 athlon-fvector): New.
3407 (athlon_*): Revisit to match new optimization guide.
3408 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3409 * i386.md (cvt??2?? patterns): Fix modes.
3410 (fistp patterns): Set modes.
3412 Accidentaly commited with my earlier reload patch:
3413 PR c/10308
3414 * reload.c (find_reloads_address_1): Reload plus at the place of
3415 index register.
3417 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3419 New GCOV_TAG_FUNCTION layout
3420 * coverage.c (struct function_list): Replace name with ident.
3421 (struct counts_entry): Likewise.
3422 (fn_ident): New.
3423 (htab_counts_entry_hash, htab_counts_entry_eq,
3424 htab_counts_entry_del): Adjust.
3425 (reads_count_file, get_coverage_counts,
3426 coverage_begin_output, coverage_end_function): Adjust.
3427 (build_fn_info_type, build_fn_info_value): Likewise.
3428 * gcov-dump.c (tag_function): Adjust.
3429 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3430 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3431 * gcov.c (struct function_info): Add ident.
3432 (read_graph_file, read_count_file): Adjust.
3433 * libgcov.c (gcov_exit): Adjust.
3435 2003-04-23 Richard Henderson <rth@redhat.com>
3437 PR opt/8300
3438 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3439 after initialize_uninitialized_subregs; update reg info assuming
3440 new pseudos were created.
3442 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3444 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3445 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3446 (lex_string): Take cpp_string with full spelling.
3447 (cb_ident): Update.
3448 (c_lex): Update diagnostics.
3449 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3450 (create_literal): New.
3451 (lex_string): Unterminated literals have type CPP_OTHER.
3452 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3453 for CPP_OTHER.
3454 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3455 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3456 * cpplib.c (parse_include, do_line, do_linemarker,
3457 destringize_and_run): Update for token storing full spelling.
3458 * cpplib.h: Update token spelling types.
3459 * cppmacro.c (stringify_arg, check_trad_stringification):
3460 Update for token storing full spelling.
3462 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3464 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3466 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3468 * arm.h (TARGET_OPTIONS): Add value field.
3470 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3472 * doc/extend.texi: Remove duplicate 2003 copyright date.
3474 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3476 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3477 (libgcov.a): Depends on LIBGCC_DEPS.
3478 * basic-block.h (profile_info): Moved here from coverage.h. Made
3479 a pointer.
3480 * coverage.c (struct function_list): Fixed array of counter types.
3481 (struct counts_entry): Keyed by counter type, contains summary.
3482 (profile_info): Moved to profile.c.
3483 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3484 vars.
3485 (profiler_label): Remove.
3486 (ctr_labels): New.
3487 (set_purpose, label_for_tag, build_counter_section_fields,
3488 build_counter_section_value, build_counter_section_data_fields,
3489 build_counter_section_data_values, build_function_info_fields,
3490 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3491 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3492 build_ctr_info_value, build_gcov_info): New.
3493 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3494 (reads_counts_file): Adjust.
3495 (get_coverage_counts): Takes counter number. Add summary
3496 parameter. Adjust.
3497 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3498 create counter array labels.
3499 (coverage_end_function): Adjust.
3500 (create_coverage): Adjust.
3501 (find_counters_section): Remove.
3502 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
3503 (struct section_info, struct profile_info): Remove.
3504 (profile_info): Moved to basic-block.h.
3505 (coverage_counter_ref): Takes a counter number.
3506 (get_coverage_counts): Takes a counter number. Added summary
3507 parameter.
3508 (find_counters_section): Remove.
3509 * gcov-dump.c (tag_arc_counts): Rename to ...
3510 (tag_counters): ... here. Adjust.
3511 (tag_table): Move tag_counters to 3rd entry. Remove
3512 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
3513 (dump_file): Check for counter tag values here.
3514 (tag_summary): Adjust.
3515 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
3516 * gcov-io.h (GCOV_LOCKED): New.
3517 (GCOV_TAG_ARC_COUNTS): Rename to ...
3518 (GCOV_TAG_COUNTS_BASE): ... here.
3519 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
3520 Remove.
3521 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
3522 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
3523 GCOV_TAG_IS_COUNTER): New.
3524 (struct gcov_ctr_summary): New.
3525 (struct gcov_summary): Adjust.
3526 (struct gcov_counter_section): Remove.
3527 struct gcov_counter_section_data): Remove.
3528 (struct gcov_function_info): Rename to ...
3529 (struct gcov_fn_info): ... here. Adjust.
3530 (struct gcov_ctr_info): New.
3531 (struct gcov_info): Adjust.
3532 * gcov.c (read_count_file): Adjust.
3533 (output_lines): Adjust.
3534 * libgcov.c (gcov_exit): Adjust.
3535 (__gcov_flush): Adjust.
3536 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
3537 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
3538 probably_never_executed_bb_p, compute_frequency_function): Adjust
3539 profile_info use.
3540 * profile.c (struct counts_entry): Remove.
3541 (profile_info): Define here.
3542 (get_exec_counts): Adjust get_coverage_counts call.
3543 (compute_branch_probablilities): Remove find_counters_section
3544 call.
3545 (gen_edge_profiler): Adjust coverage_counter_ref call.
3546 * tracer.c (tail_duplicate): Adjust profile_info use.
3548 2003-04-23 Roger Sayle <roger@eyesopen.com>
3550 PR optimization/10339
3551 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
3552 directly instead of unsafely transforming call into a memcmp.
3553 (expand_builtin_strncmp): Likewise.
3555 2003-04-22 Roger Sayle <roger@eyesopen.com>
3557 * alias.c (mark_constant_function): Check for constancy and
3558 purity even of void functions. Update both the function decl
3559 and the cgraph RTL info with the results.
3561 2003-04-22 Roger Sayle <roger@eyesopen.com>
3563 * real.c (do_add): Change to return a bool indicating that the
3564 result of the operation may be inexact due to loss of precision.
3565 (do_multiply): Likewise.
3566 (do_divide): Likewise.
3568 2003-04-22 Geoffrey Keating <geoffk@apple.com>
3569 Loren James Rittle <ljrittle@acm.org>
3571 * dwarf2out.c (fde_table_allocated): Mark with GTY.
3572 (decl_die_table_allocated): Likewise.
3573 (abbrev_die_table_allocated): Likewise.
3574 (line_info_table_allocated): Likewise.
3575 (separate_line_info_table_allocated): Likewise.
3576 (pubname_table_allocated): Likewise.
3577 (arange_table_allocated): Likewise.
3578 (ranges_table_allocated): Likewise.
3579 (decl_die_table_in_use): Unconditionalize; mark with GTY.
3580 (abbrev_die_table_in_use): Likewise.
3581 (line_info_table_in_use): Likewise.
3582 (separate_line_info_table_in_use): Likewise.
3583 (pubname_table_in_use): Likewise.
3584 (arange_table_in_use): Likewise.
3585 (ranges_table_in_use): Likewise.
3586 (have_location_lists): Likewise.
3587 (emitcount): New GTY-marked static, moved...
3588 (maybe_emit_file): ...from here.
3589 (label_num): New GTY-marked static, moved...
3590 (gen_internal_sym): ...from here.
3592 2003-04-22 Richard Henderson <rth@redhat.com>
3594 PR 8866
3595 * rtl.h (MEM_NOTRAP_P): New.
3596 (MEM_COPY_ATTRIBUTES): Copy it.
3597 * rtlanal.c (may_trap_p): Check it.
3598 * expr.c (do_tablejump): Set it.
3599 * doc/rtl.texi (Flags): Document it.
3601 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
3603 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
3605 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
3606 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
3608 2003-04-22 Vincent Celier <celier@gnat.com>
3610 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
3611 --enable-threads=gnat.
3612 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
3613 * configure.in: Add gnat to the list of thread packages
3614 * configure: Rebuild.
3615 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
3617 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3619 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
3621 2003-04-22 Devang Patel <dpatel@apple.com>
3623 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
3624 parameter count.
3625 (_cpp_copy_replacement_text): Same.
3627 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3629 * c-lex.c (c_lex): Handle CPP_OTHER differently.
3630 * cppexp.c (_cpp_parse_expr): Similarly.
3631 * cpplex.c (SPELL_CHAR): Remove.
3632 (_cpp_lex_direct): Stray chars are saved as byte strings.
3633 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
3634 handle SPELL_CHAR.
3635 (cpp_avoid_paste): Update handling of CPP_OTHER.
3636 * cpplib.h: Spell CPP_OTHER like a number.
3637 (struct cpp_token): Remove member c.
3638 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
3640 2003-04-22 David Turner <novalis@gnu.org>
3642 * gbl-ctors.h: Add special license exception.
3643 * libgcc2.h: Likewise.
3644 * tsystem.h: Likewise.
3645 * gcov-io.h: Likewise.
3647 2003-04-22 David Edelsohn <edelsohn@gnu.org>
3649 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3650 macro defaulting to original BRANCH_COST heuristic.
3651 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3653 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3655 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3657 * config/rs6000/t-spe: Merge in t-fprules into file.
3659 * config.gcc: Add t-spe to powerpc-eabispe.
3661 2003-04-22 Kean Johnston <jkj@sco.com>
3663 * tlink.c (recompile_files): Add missing '=' to putenv calls
3665 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3667 * ginclude/stddef.h: Provide C++ safe offsetof.
3669 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3671 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3672 for reg notes, if there are no substitutions, just use a SUBREG.
3674 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3676 * Makefile.in (calls.o): Depend on except.h.
3677 * calls.c: Include except.h.
3678 (emit_call_1): Call note_eh_region_may_contain_throw if
3679 appropriate.
3680 * except.c (eh_region): Add may_contain_throw.
3681 (expand_eh_region_end_cleanup): Do not include handler code when
3682 it cannot be reached.
3683 (note_eh_region_may_contain_throw): New function.
3684 * except.h (note_eh_region_may_contain_throw): New function.
3686 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3688 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3689 changes.
3691 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3693 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3694 64-bit long doubles.
3696 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3698 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3699 a number of conversions required for type consistency and previously
3700 stripped off by STRIP_NOPS.
3702 * calls.c (expand_call): Prevent sibcall optimization for calls to
3703 nested subprograms.
3705 * expmed.c (extract_bit_field): Reverse operands of && condition to
3706 prevent a potential division by zero in the previously first branch.
3707 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3709 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3711 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3712 (subrange_type_die): Likewise.
3713 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3714 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3716 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3718 Break out coverage routines to new file.
3719 * Makefile.in (COVERAGE_H): New variable
3720 (C_OBJS): Add coverage.o
3721 (coverage.o): New target.
3722 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3723 dependencies.
3724 (GTFILES): Adjust.
3725 (gt-coverage.h): New target.
3726 (gt-profile.h): Remove.
3727 * profile.h: Remove. Move to ...
3728 * coverage.h: ... here. New. #include gcov-io.h.
3729 * gcov-io.h: Move function definitions to ...
3730 * gcov-io.c: ... here. New.
3731 * profile.c: Move coverage routines to coverage.c.
3732 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3733 end_branch_prob): Adjust.
3734 * coverage.c: New. Coverage routines from profile.c
3735 (coverage_counter_ref, coverage_init, coverage_finish,
3736 coverage_end_function, coverage_begin_output,
3737 coverage_counter_ref, get_coverage_counts): Define.
3738 * gcov-dump.c, gcov.c: #include gcov-io.c.
3739 * libgcov.c: Likewise. Adjust.
3740 * loop-init.c: Don't #include profile.h
3741 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3742 * rtl.h: Add coverage prototypes.
3743 * toplev.c (compile_file): Init coverage, not branch_prob.
3744 Always call coverage_finish.
3745 (rest_of_compilation): Call coverage_end_function.
3747 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3749 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3751 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3753 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3754 * cppfiles.c: Don't undef strcmp.
3755 (find_include_file): Don't take a cpp_token. Check for empty
3756 file names.
3757 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3758 (cpp_push_include): Simplify.
3759 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3760 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3761 (parse_include): Similary. Don't check for zero-length filenames.
3762 (do_include_common, do_pragma_dependency): Update accordingly.
3763 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3765 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3767 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3768 details of conflict handling.
3770 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3771 when conversion overflows.
3773 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3775 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3776 before clearing.
3778 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3780 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3781 have the same form as the old RTL.
3783 2003-04-21 Andreas Jaeger <aj@suse.de>
3785 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3787 2003-04-20 Chris Lattner <sabre@nondot.org>
3788 Zack Weinberg <zack@codesourcery.com>
3790 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3791 genrtl_cleanup_stmt. Correct comment at head of
3792 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3794 * stmt.c (struct nesting): Kill n_function_calls.
3795 (expand_start_bindings): Don't set
3796 thisblock->data.block.n_function_calls.
3797 (expand_end_bindings): Compare function_call_count against 0.
3798 (expand_cleanups): Kill DONT_DO argument; all callers passed
3799 NULL_TREE. All callers updated to match.
3801 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3803 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3804 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3805 (output_constant_def): Remove code predicated on
3806 defer_addressed_constants_flag.
3808 * output.h: Remove prototypes of deleted functions.
3809 * c-typeck.c (constructor_subconstants_deferred): Kill.
3810 (struct initializer_stack): Remove 'deferred' field.
3811 (start_init): Remove all references to the above.
3812 (finish_init): Likewise. Also remove never-executed call to
3813 output_deferred_addressed_constants. Pull assignment to
3814 defstr out of if expression.
3816 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3818 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3819 NOTE_NEWLINE): Remove.
3820 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3821 to handle new form of line note type.
3823 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3825 * target.h (encode_section_info): Add new argument carrying
3826 the RTL to be modified by the hook.
3828 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3829 to encode_section_info.
3830 (default_encode_section_info): Take and use RTL argument,
3831 don't use TREE_CST_RTL or DECL_RTL.
3832 * output.h: Update prototype of default_encode_section_info.
3833 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3834 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3835 Update calls to encode_section_info.
3837 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3838 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3839 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3840 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3841 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3842 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3843 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3844 except for PE dllimport/dllexport. Update calls to
3845 default_encode_section_info.
3847 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3848 Update prototypes.
3850 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3852 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3854 PR/8705
3855 * pa.md (movccfp): New expander.
3856 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3857 Reverse fcmp conditions.
3859 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3861 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3862 of operand 1 correctly.
3864 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3866 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3867 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3869 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3871 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3872 (cppcharset.o): New target.
3873 * c-lex.c (is_extended_char): Move to cppcharset.c.
3874 (utf8_extend_token): Delete.
3875 * cppcharset.c: New file.
3876 * cpphash.h (_cpp_valid_ucn): New.
3877 * cpplex.c (lex_identifier): Update prototype.
3878 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3879 escapes.
3880 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3881 in cppcharset.c.
3882 (lex_number, lex_identifier, cpp_parse_escape): Update.
3883 (_cpp_lex_direct): Update to handle UCNs.
3884 (cpp_avoid_paste): Don't paste to form a UCN.
3886 2003-04-19 Roger Sayle <roger@eyesopen.com>
3888 * builtins.c (expand_builtin): Don't expand a pure or const
3889 built-in function if the result will be ignored and none of
3890 its arguments are volatile.
3892 2003-04-19 Kean Johnston <jkj@sco.com>
3894 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3895 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3896 target fragment now: t-sco5; dont compile crti.o.
3897 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3898 and to use elfos.h for most definitions.
3899 (BSS_SECTION_ASM_OP): set correct segment attributes.
3900 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3901 (DWARF2_UNWIND_INFO): Always set to 1.
3902 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3903 (MD_STARTFILE_PREFIX_1): Define.
3904 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3905 (DEFAULT_LINKER): Define if not specified to configure.
3906 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3907 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3908 (WINT_TYPE): Define.
3909 (SDB_DEBUGGING_INFO): Remove.
3910 (EXTRA_SECTIONS): Likewise.
3911 (EXTRA_SECTION_FUNCTIONS): Likewise.
3912 (CTOR_LIST_BEGIN): Likewise.
3913 (CTOR_LIST_END): Likewise.
3914 (INIT_SECTION_FUNCTION): Likewise.
3915 (FINI_SECTION_FUNCTION): Likewise.
3916 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3917 (LOCAL_LABEL_PREFIX): Likewise.
3918 (NON_SAVING_SETJMP): Likewise.
3919 (RETURN_POPS_ARGS): Likewise.
3920 (ASM_OUTPUT_SKIP): Likewise.
3921 (TARGET_ASM_NAMED_SECTION): Likewise.
3922 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3923 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3924 (ASM_OUTPUT_IDENT): Likewise.
3925 (ASM_OUTPUT_CASE_LABEL): Likewise.
3926 (ASM_OUTPUT_ASCII): Likewise.
3927 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3928 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3929 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3930 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3931 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3932 (ASM_DECLARE_OBJECT_NAME): Likewise.
3933 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3934 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3935 (ASM_DECLARE_RESULT): Likewise.
3936 (ASM_WEAKEN_LABEL): Likewise.
3937 (SUPPORTS_WEAK): Likewise.
3938 (APPLY_RESULT_SIZE): Likewise.
3939 (LPREFIX): Likewise.
3940 (ALIGN_ASM_OP): Likewise.
3941 (ASCII_DATA_ASM_OP): Likewise.
3942 (IDENT_ASM_OP): Likewise.
3943 (ASM_SHORT): Likewise.
3944 (ASM_LONG): Likewise.
3945 (TYPE_ASM_OP): Likewise.
3946 (SIZE_ASM_OP): Likewise.
3947 (STRING_ASM_OP): Likewise.
3948 (SKIP_ASM_OP): Likewise.
3949 (EH_FRAME_SECTION_ASM_OP): Likewise.
3950 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3951 (INIT_SECTION_ASM_OP): Likewise.
3952 (FINI_SECTION_ASM_OP): Likewise.
3953 (TEXT_SECTION_ASM_OP): Likewise.
3954 (DATA_SECTION_ASM_OP): Likewise.
3955 (TYPE_OPERANT_FORMAT): Likewise.
3956 (ASM_SPEC): Remove COFF code.
3957 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3958 cause -pg to emit an error; use pcrt1elf.o with -pp
3959 (ENDFILE_SPEC): Likewise.
3960 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3961 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3962 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3963 add -z alt_resolve to support weak symbols the way GCC wants them.
3964 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3965 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3966 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3967 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3968 (CRTSTUFF_T_CFLAGS_S): Define.
3969 (MULTILIB_OPTIONS): Likewise.
3970 (MULTILIB_DIRNAMES): Likewise.
3971 (MULTILIB_MATCHES): Likewise.
3972 (MULTILIB_EXTRA_OPTS): Likewise.
3973 (LIBGCC): Likewise.
3974 (INSTALL_LIBGCC): Likewise.
3975 (crti.o): Remove.
3976 * config/i386/t-sco5gas: Remove.
3977 * doc/install.texi: Updated for new OpenServer instructions.
3978 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3980 2003-04-19 Kean Johnston <jkj@sco.com>
3982 * fixinc/check.tpl: Allow user to over-ride diff program.
3983 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3984 (sco_math): Added test for SCO math header files.
3985 (sco_regset): Added check for conflicts with ieeefp.h.
3986 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3987 * fixinc/fixincl.x: Regenerated
3988 * fixinc/tests/base/math.h: Added sco_math tests.
3989 * fixinc/tests/base/string.h: New file.
3990 * fixinc/tests/base/sys/regset.h: New file.
3992 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3994 * cpphash.h (struct cpp_buffer): Remove backup_to.
3995 * cpplex.c (BACKUP, get_effective_char): Die.
3996 (_cpp_skip_block_comment): Assume '*' is location on entry.
3997 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3998 (IF_NEXT_IS): Update.
3999 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4001 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4003 * README.Portability: Move to a new section and obsolete K+R
4004 portability issues.
4006 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4008 * rtlanal.c (subreg_offset_representable_p): Fix call of
4009 subreg_lowpart.
4011 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4013 * cpphash.h (struct cpp_reader): New member warned_dollar.
4014 * cpplex.c (continues_identifier_p): New function.
4015 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4016 lex_number and lex_string, and simplify.
4017 (parse_slow, unescaped_terminator_p): Die.
4018 (_cpp_lex_direct): Update.
4020 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4022 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4024 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4026 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4027 fork behaviour.
4029 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4031 * cppexp.c (eval_token): Permit true and false even if pedantic.
4033 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4035 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4037 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4039 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4040 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4041 (struct include_file): Remove fefcnt, mapped members.
4042 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4043 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4044 (purge_cache): Don't use munmap.
4045 * cpphash.h (CPP_BUF_COLUMN): Update.
4046 (lexer_state): Remove lexing_comment.
4047 (struct _cpp_line_note): New.
4048 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4049 next_line and need_line. Remove col_adjust and saved_flags.
4050 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4051 _cpp_skip_block_comment, scan_out_logical_line): New.
4052 (_cpp_init_mbchar): Remove.
4053 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4054 (cpp_read_main_file): Set line to 1 earlier.
4055 (post_options): -traditional-cpp doesn't want trigraphs.
4056 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4057 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4058 _cpp_get_fresh_line): New.
4059 (handle_newline, skip_escaped_newlines, trigraph_p,
4060 continue_after_nul, _cpp_init_mbchar): Remove.
4061 (get_effective_char): Update.
4062 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4063 (skip_line_comment): Simplify.
4064 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4065 parse_string): Update.
4066 (cpp_lex_direct): Use clean lines and process line notes. Update.
4067 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4068 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4069 directly.
4070 (_cpp_handle_directive): Don't set saved_flags.
4071 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4072 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4073 (_cpp_pop_buffer): Free notes.
4074 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4075 * cpppch.c (cpp_read_state): \n terminate buffer.
4076 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4077 (copy_comment): Use _cpp_skip_block_comment.
4078 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4079 Simplify.
4080 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4081 save_replacement_text): Update.
4082 (scan_out_logical_line): Update to use clean lines and process
4083 line notes.
4084 * fix-header.c (read_scan_file): Update.
4086 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4088 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4089 null begin parameter (as well as pointer to null).
4090 (__deregister_frame_info_bases): Likewise.
4092 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4094 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4095 hard or virtual register and copy into pseudo if replacement fails.
4097 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4099 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4101 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4103 * calls.c (expand_call): Move special case for constructor calls
4104 to right place. Ensures constructor calls used to initialize
4105 arguments get a clean outgoing argument block for themselves.
4106 Move check for stack deallocation completeness until after last
4107 deallocation. Add stack_pointer_delta to set of state
4108 variables saved and restored along with current stack_level.
4110 * integrate.c (expand_inline_function): Ensure non-const actuals
4111 don't end up const in the caller's flow after conversion to possibly
4112 const formal type.
4114 2003-04-18 Vincent Celier <celier@gnat.com>
4116 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4117 and *_DIV_EXPR as TRUNC_*_EXPR.
4119 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4121 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4122 for orphaned jump tables.
4124 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4126 * reload1.c: Revert my previous patch on 2002-04-17.
4128 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4130 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4131 Add Segher Boessenkool.
4133 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4135 PR c/9177
4136 * c-decl.c (c_expand_body): Don't garbage collect the function
4137 body if we are going to dump it later.
4139 2003-04-18 Richard Henderson <rth@redhat.com>
4141 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4142 (alpha_end_function): Don't set them.
4143 (decl_in_text_section): Remove.
4144 (alpha_encode_section_info): Remove.
4145 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4146 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4147 sections, rather than decl_in_text_section results.
4149 2003-04-18 Roger Sayle <roger@eyesopen.com>
4151 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4152 and SIGN_EXTRACT.
4154 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4156 PR optimization/7675
4157 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4158 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4159 nested functions if they refer to declarations from parent functions.
4160 * stmt.c (expand_decl): Don't put automatic variables in registers
4161 if the DECL_NONLOCAL flag is set.
4163 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4165 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4166 consider those to be movable where the source matches
4167 want_to_gcse_p.
4168 (update_ld_motion_stores): In comment, refer to
4169 compute_ld_motion_mems for validity of replacement.
4171 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4173 * gcov-dump.c (tag_summary): Remove max_sum
4174 * gcov-io.h (gcov_summary, gcov_write_summary,
4175 gcov_read_summary): Kill max_sum.
4176 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4177 message more verbose.
4179 * emit-rtl.c (subreg_hard_regno): Check that register is
4180 representable.
4182 * reload.c (reload_inner_reg_of_subreg): When register is not
4183 representable, reload the whole thing.
4184 (find_reloads): Likewsie.
4185 * rtlanal.c (subreg_representable_p): New function.
4187 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4188 allow negative probabilities for edges from the call to exit.
4189 (branch_prob): Do not add fake edges for functions that may return
4190 twice.
4192 2003-04-17 DJ Delorie <dj@redhat.com>
4194 * toplev.c (target_options): Add value field.
4195 (set_target_switch): Handle target options with values.
4196 * doc/tm.texi: Document how fixed vs variable target
4197 options work.
4198 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4199 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4200 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4201 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4202 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4203 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4204 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4205 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4206 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4207 Add value initializer to target options.
4209 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4211 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4213 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4215 * reload1.c (move2add_last_cc0): New.
4216 (reload_cse_move2add): Detect implicit sets.
4217 (move2add_note_store): Notice a store into cc0.
4219 2003-04-17 Roger Sayle <roger@eyesopen.com>
4221 PR c/10375
4222 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4223 function attributes.
4225 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4227 * doc/sourcebuild.texi (Test Suites): Document support for testing
4228 binary compatibility (moved from testsuite/README.compat).
4230 2003-04-17 Richard Henderson <rth@redhat.com>
4232 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4234 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4236 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4237 the one provided by the FSF.
4239 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4241 * doc/install.texi (Binaries): Update URL and list of platforms
4242 provided by ftp.thewrittenword.com.
4244 2003-04-17 Richard Henderson <rth@redhat.com>
4246 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4247 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4248 * config/xtensa/xtensa.md (call, call_value): Likewise.
4250 2003-04-17 Richard Henderson <rth@redhat.com>
4252 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4253 (print_operand_address): Likewise.
4254 (ep_memory_operand): Likewise.
4255 (special_symbolref_operand): Likewise.
4256 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4257 (v850_encode_section_info): Call default_encode_section_info.
4258 (v850_strip_name_encoding): Remove.
4259 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4260 (ASM_OUTPUT_LABELREF): Remove.
4261 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4262 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4263 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4264 (ENCODED_NAME_P): Remove.
4265 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4266 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4267 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4269 2003-04-17 Richard Henderson <rth@redhat.com>
4271 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4272 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4273 SYMBOL_REF_FUNCTION_P.
4275 2003-04-17 Richard Henderson <rth@redhat.com>
4277 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4278 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4279 (text_segment_operand): Likewise.
4281 2003-04-17 Richard Henderson <rth@redhat.com>
4283 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4284 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4285 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4286 (sh_encode_section_info): Remove.
4287 (sh_strip_name_encoding): Remove.
4288 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4289 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4290 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4291 (ASM_OUTPUT_LABELREF): Remove.
4292 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4293 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4295 2003-04-17 Richard Henderson <rth@redhat.com>
4297 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4298 (tls_model_chars): Remove.
4299 (larl_operand): Use SYMBOL_REF_FLAGS.
4300 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4301 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4302 (s390_output_mi_thunk): Likewise.
4303 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4304 (s390_function_profiler): Likewise.
4305 (s390_encode_section_info): Use default_encode_section_info
4306 and SYMBOL_FLAG_ALIGN1.
4307 (s390_strip_name_encoding): Remove.
4308 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4309 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4310 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4312 2003-04-17 Richard Henderson <rth@redhat.com>
4314 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4315 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4316 (print_operand_address): Likewise.
4318 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4319 * config/ns32k/ns32k.c (expand_block_move): Don't check
4320 flag_unroll_loops.
4322 2003-04-17 Richard Henderson <rth@redhat.com>
4324 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4325 SYMBOL_REF_FLAG.
4327 2003-04-17 Richard Henderson <rth@redhat.com>
4329 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4331 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4332 (SYMBOL_REF_MODEL): New.
4333 (LIT_NAME_P): Move from m32r.h.
4334 (m32r_select_section): Remove.
4335 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4336 (m32r_strip_name_encoding): Remove.
4337 (m32r_in_small_data_p): New.
4338 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4339 (addr24_operand): Use SYMBOL_REF_MODEL.
4340 (call26_operand): Likewise.
4341 (addr32_operand): Tidy.
4342 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4343 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4344 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4345 (READONLY_DATA_SECTION_ASM_OP): Remove.
4346 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4347 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4348 (TARGET_ASM_SELECT_SECTION): Remove.
4349 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4350 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4351 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4352 (ASM_OUTPUT_LABELREF): Remove.
4354 2003-04-17 Richard Henderson <rth@redhat.com>
4356 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4357 (encode_section_info): Remove.
4358 * config/ip2k/ip2k-protos.h: Update.
4360 2003-04-17 Richard Henderson <rth@redhat.com>
4362 * varasm.c (default_encode_section_info): Don't set
4363 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4364 * config/i370/i370.c (i370_encode_section_info): Remove.
4365 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4366 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4367 * config/i370/i370.md (movsi): Likewise.
4369 * config/i370/t-i370: Add missing backslash.
4371 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4373 * doc/invoke.texi (inline-limit): Fix pasto.
4375 2003-04-17 Richard Henderson <rth@redhat.com>
4377 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4378 (small_call_insn_operand): Use it.
4379 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4380 (h8300_eightbit_constant_address_p): Use it.
4381 (SYMBOL_FLAG_TINY_DATA): New.
4382 (h8300_tiny_constant_address_p): Use it.
4383 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4384 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4385 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4386 (ASM_OUTPUT_LABELREF): Remove.
4388 2003-04-16 Richard Henderson <rth@redhat.com>
4390 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4391 all users with SYMBOL_REF_SMALL_P.
4392 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4393 (frv_encode_section_info): Remove.
4394 (frv_strip_name_encoding): Remove.
4395 (frv_in_small_data_p): Merge tests from encode_section_info.
4396 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4397 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4398 (SDATA_NAME_P): Remove.
4399 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4400 (ASM_OUTPUT_LABELREF): Remove.
4401 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4403 * config/frv/frv.c (frv_asm_out_constructor): New.
4404 (frv_asm_out_destructor): New.
4405 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4406 (DTORS_SECTION_ASM_OP): New.
4407 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4408 (ASM_OUTPUT_DESTRUCTOR): Remove.
4410 2003-04-16 Richard Henderson <rth@redhat.com>
4412 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4413 SYMBOL_REF_LOCAL_P; abort if not pic.
4414 (cris_encode_section_info): Remove.
4416 2003-04-16 Richard Henderson <rth@redhat.com>
4418 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4419 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4421 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4422 flag_inline_trees.
4424 2003-04-16 Richard Henderson <rth@redhat.com>
4426 * config/avr/avr.c (avr_encode_section_info): Remove.
4427 (avr_insert_attributes): New.
4428 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4429 (avr_assemble_integer): Likewise.
4431 2003-04-16 Richard Henderson <rth@redhat.com>
4433 * arc.c (arc_encode_section_info): Remove.
4434 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4435 (arc_print_operand, arc_print_operand_address): Likewise.
4436 * arc.h (EXTRA_CONSTRAINT): Likewise.
4438 2003-04-16 Roger Sayle <roger@eyesopen.com>
4440 * c-semantics.c (find_reachable_label): New function to find a
4441 potentially reachable label in an expression.
4442 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4443 assumes the start of the IF_STMT is unreachable (dead) code.
4444 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4445 the start of the statement list is unreachable (dead) code.
4446 (genrtl_if_stmt): If the controlling expression of the IF
4447 is constant, use expand_unreachable_stmt for the THEN or ELSE
4448 clause as appropriate.
4449 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4450 the body of a SWITCH statement.
4451 (expand_stmt): The code immediately following a "return",
4452 "break", "continue" or "goto" is unreachable.
4453 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4455 2003-04-16 Richard Henderson <rth@redhat.com>
4457 * rtl.h (MEM_ALIAS_SET): Update documentation.
4458 * doc/rtl.texi (Special Accessors): New node.
4459 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4461 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4463 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4464 SET_DEST is not the same as that returned by...
4465 * cselib.h (cselib_reg_set_mode): ... new function.
4466 * cselib.c (cselib_reg_set_mode): Define it.
4467 (REG_VALUES): Document semantics of first element as set mode.
4468 (cselib_subst_to_values): Skip first element if ELT is NULL.
4469 (cselib_lookup): Likewise. Insert past the first element.
4470 (cselib_invalidate_regno): NULLify first element.
4471 (cselib_record_set): Set first element.
4473 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4475 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4476 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4477 * tree.h: Add prototypes for the two new functions.
4478 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4479 updates introduced in the previous revision by call to saved_expr_p.
4480 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4482 * expr.c (store_field): Force usage of bitfield instructions when
4483 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4484 (expand_expr, case BIT_FIELD_REF): likewise.
4486 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4488 PR middle-end/8866
4489 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4490 jumptables.
4492 2003-04-16 Richard Henderson <rth@redhat.com>
4494 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4495 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4496 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4497 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4498 (ia64_expand_load_address): Likewise.
4499 (ia64_assemble_integer): Likewise.
4500 (ia64_encode_section_info): Remove.
4501 (ia64_strip_name_encoding): Remove.
4502 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
4503 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
4505 2003-04-16 Richard Henderson <rth@redhat.com>
4507 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
4508 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
4509 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
4510 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4511 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
4512 (global_symbolic_operand): Similarly.
4513 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
4514 (tls_symbolic_operand_type): Likewise.
4515 (alpha_encode_section_info): Use default_encode_section_info.
4516 (alpha_strip_name_encoding): Remove.
4517 (get_tls_get_addr): Split out from ...
4518 (alpha_legitimize_address): ... here.
4519 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
4520 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
4521 (alpha_initialize_trampoline): Use init_one_libfunc.
4522 (alpha_setup_incoming_varargs): Mark unused parameters.
4523 (alpha_initial_elimination_offset): Likewise.
4524 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
4525 (unicosmk_unique_section): Use default_strip_name_encoding.
4526 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
4528 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
4530 * config.gcc: Add t-spe for eabispe.
4532 * config/rs6000/t-spe: New.
4534 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
4536 Re-apply this patch:
4538 2002-05-16 Dale Johannesen <dalej@apple.com>
4539 * combine.c (cant_combine_insn_p): Reenable combinations
4540 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4542 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4544 PR/10271
4545 * pa-protos.h (function_arg): Remove last argument.
4546 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
4547 * pa.h (struct hppa_args): Add member incoming.
4548 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
4549 member incoming.
4550 (FUNCTION_ARG): Revise call to function_arg.
4551 (FUNCTION_INCOMING_ARG): Delete.
4553 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4555 * configure.in: Unify the code which creates symlinks to a
4556 just-built as, ld, objdump, and nm with the code that detects
4557 their presence for purposes of feature tests.
4558 * configure: Regenerate.
4560 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4562 * varasm.c (output_constant_def): Do not consult
4563 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
4564 (after_function_constants, output_after_function_constants): Delete.
4565 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
4566 * config/mips/mips-protos.h, config/mips/mips.c
4567 (mips16_constant_after_function_p): Delete.
4568 * config/mips/mips.h: Delete #if-0-ed definition of
4569 CONSTANT_AFTER_FUNCTION_P.
4570 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
4571 mention of CONSTANT_AFTER_FUNCTION_P in comment.
4573 2003-04-15 Geoffrey Keating <geoffk@apple.com>
4575 * tree.c (next_decl_uid): Mark with GTY.
4576 (next_type_uid): Likewise.
4578 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4580 PR target/9594:
4581 * sh.c (barrier_align): Also recognize stuff_delay_slot as
4582 an indicator that a barrier was created by branch splitting.
4584 2003-04-15 Mark Mitchell <mark@codesourcery.com>
4586 * c-decl.c (implicitly_declare): Copy declarations that are going
4587 to be placed in a local scope.
4589 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
4591 * invoke.texi (Spec Files): Wrap if-exists-else example.
4592 (MCore): Remove duplicate @itemx entries and @opindex entries.
4594 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
4596 * unwind.inc (_Unwind_Backtrace): New function.
4597 * unwind.h (_Unwind_Backtrace): Declare it.
4598 * libgcc-std.ver (_Unwind_Backtrace): Export it.
4600 2003-04-14 Jason Merrill <jason@redhat.com>
4602 PR middle-end/10336, c++/10401
4603 * jump.c (never_reached_warning): Also stop looking if we reach the
4604 beginning of the function.
4606 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 PR target/10338
4609 PR bootstrap/10198
4610 PR bootstrap/10140
4611 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
4613 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4615 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
4617 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4619 * optabs.c (expand_binop): In multi-word add cases, ensure
4620 XTARGET is copied to TARGET if they are different.
4622 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
4624 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
4625 to region, possible after integration of function with unreachable
4626 regions that were optimized away.
4628 2003-04-15 Jakub Jelinek <jakub@redhat.com>
4630 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
4631 instead of TOC_REGISTER in epilogue in
4632 current_function_calls_eh_return functions.
4634 2003-04-14 Mark Mitchell <mark@codesourcery.com>
4636 * doc/extend.texi (Empty Structures): Correct description of G++'s
4637 handling of these structures.
4639 * c-decl.c (grokdeclarator): Reject extern redeclarations of
4640 static variables.
4642 2003-04-14 Janis Johnson <janis287@us.ibm.com>
4644 * config/rs6000/rs6000.md (define_constants): Define constants for
4645 all UNSPEC usage, including new values for TLS support.
4646 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
4647 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
4648 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
4649 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4650 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4651 eh_set_lr_di): Use them.
4652 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4653 rs6000_emit_epilogue) Use them.
4655 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4657 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4659 * Makefile.in (c-opts.o): Use custom action.
4661 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4663 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4665 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4667 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4668 handle "superflat arrays" in Ada.
4670 * integrate.c (expand_inline_function): Don't inline if would
4671 lose /u on a BLKmode TARGET.
4673 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4675 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4676 extracted from dbxout_type.
4677 (dbxout_range_type): print large bounds in octal format.
4678 (dbxout_type): Replace extracted code by call to
4679 print_int_cst_bounds_in_octal_p.
4681 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4682 of DW_LANG_Ada83 for Ada units.
4684 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4686 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4687 temporary used to round CONST_INT sizes.
4689 * tree.c (int_fits_type_p): Extract generic checks from the case
4690 of constant type bounds. Refine the checks against constant type
4691 bounds to allow for possible decisions against each of these bounds
4692 without requiring both bounds to be constant.
4693 (tree_int_cst_msb): Put back.
4694 * tree.h (tree_int_cst_msb): Likewise.
4696 * global.c (global_conflicts): Prevent allocation of call clobbered
4697 hard regs to pseudos live across abnormal edges, as later passes are
4698 not ready to handle them.
4700 * fold-const.c (fold): Reorder tests for conditional expressions.
4702 * expr.c (highest_pow2_factor): Return unsigned.
4703 * expr.h (offset_address): Likewise.
4704 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4706 2003-04-14 Roger Sayle <roger@eyesopen.com>
4708 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4709 string literals at compile-time.
4711 2003-04-14 Roger Sayle <roger@eyesopen.com>
4713 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4714 comparison operation and c1/c2 are floating point constants into
4715 x swap(cmp) (c1 - c2).
4717 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4719 * genautomata.c (output_translate_vect): Fix a typo in loop
4720 condition.
4722 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4724 PR target/10377
4725 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4726 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4727 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4728 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4729 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4730 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4731 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4732 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4733 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4734 When next to constraint R, replace constraint i with n.
4736 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4738 PR opt/10024
4739 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4741 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4743 * doc/contrib.texi (Contributors): Correct my entry.
4745 2003-04-13 Roger Sayle <roger@eyesopen.com>
4747 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4748 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4749 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4750 implies DECL_BUILT_IN to simplify logic.
4751 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4753 2003-04-13 Roger Sayle <roger@eyesopen.com>
4755 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4756 (BT_FN_PTR_SIZE_SIZE): Likewise.
4757 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4758 New built-in functions for malloc, calloc and strdup respectively.
4759 * calls.c (special_function_p): No need to handle malloc-like
4760 functions any longer. ECF_MALLOC is set via built-in attributes.
4762 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4764 * doc/extend.texi: Document these new built-in functions.
4766 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4769 (expand_builtin_stpcpy): New.
4770 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4771 * builtins.def: Add mempcpy & stpcpy support.
4772 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4774 2003-04-13 Nick Clifton <nickc@redhat.com>
4776 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4777 "GCC".
4778 * config/rs6000/40x.md, config/rs6000/603.md,
4779 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4780 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4781 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4782 config/rs6000/aix43.h, config/rs6000/aix51.h,
4783 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4784 config/rs6000/altivec.h, config/rs6000/altivec.md,
4785 config/rs6000/beos.h, config/rs6000/darwin.h,
4786 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4787 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4788 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4789 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4790 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4791 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4792 config/rs6000/netbsd.h, config/rs6000/power4.md,
4793 config/rs6000/rios1.md, config/rs6000/rios2.md,
4794 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4795 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4796 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4797 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4798 config/rs6000/spe.md, config/rs6000/sysv4.h,
4799 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4800 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4802 2003-04-13 Nick Clifton <nickc@redhat.com>
4804 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4805 support for -mcall-aix switch.
4806 * config/rs6000/eabiaix.h: Delete.
4807 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4808 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4809 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4811 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4812 debug_stack_info, output_function_profiler,
4813 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4814 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4815 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4816 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4817 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4818 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4819 multilibs.
4820 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4821 (MULTILIB_EXCEPTIONS): Delete.
4822 (MULTILIB_MATCHES): Remove mcall-aix matches.
4824 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4825 one.
4826 * doc/install.texi: Delete powerpc-*-eabiaix target.
4827 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4828 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4829 * config.gcc: Delete powerpc-*-eabiaix target.
4831 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4833 * doc/invoke.texi: Fix typos.
4834 * doc/tm.texi: Likewise.
4836 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4838 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4840 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4842 * tree.c (build_constructor): New function.
4843 * tree.h: Prototype it.
4845 * c-typeck.c (build_c_cast, pop_init_level)
4846 * profile.c (build_function_info_value, build_gcov_info_value)
4847 (create_profiler):
4848 Use build_constructor.
4850 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4852 * objc/objc-act.c (build_constructor):
4853 Rename objc_build_constructor. Use build_constructor.
4854 (build_objc_string_object, objc_add_static_instance)
4855 (init_def_list, init_objc_symtab, init_module_descriptor)
4856 (generate_static_references, build_selector_translation_table)
4857 (build_descriptor_table_initializer, generate_descriptor_table)
4858 (build_protocol_initializer, build_ivar_list_initializer)
4859 (generate_ivars_list, build_dispatch_table_initializer)
4860 (generate_dispatch_table, generate_protocol_list)
4861 (build_category_initializer, build_shared_structure_initializer):
4862 Update to match.
4864 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4866 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4868 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4870 * config/m68hc11/m68hc11-protos.h
4871 (m68hc11_eq_compare_operator): Declare
4872 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4873 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4874 (d_register_operand): Check the operand mode.
4875 (hard_addr_reg_operand): Likewise.
4877 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4879 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4880 pattern for dbcc/ibcc generation for 68HC12.
4881 ("doloop_end"): New pattern.
4882 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4883 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4884 ("m68hc12_dbcc_dec_qi"): New pattern.
4885 ("m68hc12_dbcc_inc_qi"): New pattern.
4886 (split): Add split for the above when we can't use dbcc/ibcc due to
4887 reloading.
4888 (peephole2): Add peephole2 to generate the above when possible.
4890 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4892 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4893 mode of operand 0.
4894 (peephole2 optimize const load): Likewise for operand 2.
4895 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4896 clobbers CC_REGNUM.
4897 ("*rotrhi3_with_carry"): Likewise.
4898 (ashift:DI 1 split): Update pattern to create the above rotate.
4899 (lshiftrt:DI 1 split): Likewise.
4901 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4903 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4904 ("tstqi_z_used" split): Use it.
4905 ("cmphi_z_used"): Likewise.
4906 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4907 ("cmpqi_z_used"): Likewise.
4909 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4911 PR c++/7910
4912 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4914 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4916 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4917 * configure, config.in: Regenerate.
4918 * intl.c (gcc_gettext_width): New function.
4919 * intl.h: Prototype it.
4921 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4923 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4924 recognize -mnorelax.
4925 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4926 (REG_CLASS_NAMES): Add its name.
4927 (REG_CLASS_CONTENTS): Define its content.
4929 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4931 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4932 parameters so that offsets are valid for far definition.
4933 (__mulsi3): Likewise and use ret to return.
4934 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4936 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4938 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4940 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4942 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4943 containing a libgcc.a, move lib* to the corresponding stage dir.
4945 * Makefile.in (stage1-start, stage2-start, stage3-start,
4946 stage4-start): Move $(SPECS) to specs in stage dir.
4947 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4948 back as $(SPECS).
4950 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4951 object files from the non-libgcc/ multilib directories as well.
4953 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4955 * profile.c (read_counts_file): Initialise 'checksum'.
4957 * emit-rtl.c (gen_rtx): Really correct typo.
4959 PR c++/9393
4960 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4961 * configure.in: Check for gettimeofday.
4962 * tree.c (flag_random_seed): Define.
4963 (default_flag_random_seed): New.
4964 (append_random_chars): Use flag_random_seed rather than trying
4965 to acquire randomness here.
4966 * tree.h (default_flag_random_seed): Declare.
4967 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4968 descriptions.
4969 (decode_f_option): Handle -frandom-seed.
4970 (print_switch_values): Call default_flag_random_seed.
4971 * flags.h (flag_random_seed): Declare.
4972 * configure: Regenerate.
4973 * config.in: Regenerate.
4974 * config/alpha/t-crtfm: Use -frandom-seed.
4976 * doc/extend.texi (Empty Structures): New.
4978 * c-pch.c: Include flags.h. Add comments to routines.
4979 (struct c_pch_validity): New.
4980 (get_ident): Update PCH file version number.
4981 (pch_init): Output current debugging type.
4982 (c_common_valid_pch): Check debugging type.
4983 * Makefile.in (c-pch.o): Update dependencies.
4984 * flags.h (debug_type_names): Declare.
4985 * toplev.c (debug_type_names): Move out of decode_g_option.
4987 2003-04-11 Eric Christopher <echristo@redhat.com>
4989 * emit-rtl.c (gen_rtx): Fix typos.
4991 2003-04-11 Richard Henderson <rth@redhat.com>
4993 * emit-rtl.c (gen_rtx): Zero '0' fields.
4995 2003-04-11 Richard Henderson <rth@redhat.com>
4997 PR c++/10202
4998 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4999 not COMPLETE_TYPE_P for re-invoking layout_decl.
5001 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5003 * doc/bugreport.texi: Fix paragraph breaking between sections
5004 in preparation for TeXinfo's paragraph indentation fixes.
5005 * doc/extend.texi: Ditto.
5006 * doc/invoke.texi: Ditto.
5007 * doc/objc.texi: Ditto.
5008 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5009 * doc/invoke.texi (Darwin Options): Add a preamble.
5011 2003-04-11 Richard Henderson <rth@redhat.com>
5013 * config/i386/i386.c (tls_model_chars): Remove.
5014 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5015 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5016 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5017 (tls_symbolic_operand_1): Likewise.
5018 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5019 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5020 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5021 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5022 bits "copied from i386.h" with default_encode_section_info.
5024 2003-04-11 Richard Henderson <rth@redhat.com>
5026 * rtl.def (SYMBOL_REF): Add two 0 fields.
5027 * gengtype.c (adjust_field_rtx_def): Handle them.
5028 * print-rtl.c (print_rtx): Print them.
5029 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5030 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5031 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5032 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5033 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5034 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5035 (SYMBOL_FLAG_MACH_DEP): New.
5036 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5037 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5038 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5039 (assemble_trampoline_template): Likewise.
5040 (output_constant_def, force_const_mem): Likewise.
5041 (default_encode_section_info): New.
5042 * output.h: Declare it.
5043 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5045 2003-04-11 Richard Henderson <rth@redhat.com>
5047 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5048 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5049 * optabs.c (init_optabs): Initialize them.
5050 (init_libfuncs): Use init_one_libfunc.
5051 * calls.c (expand_call): Use gcov_flush_libfunc.
5052 * expr.c (store_constructor): Use setbits_libfunc.
5053 * function.c (expand_main_function): Use init_one_libfunc.
5054 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5056 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5058 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5059 documentation; add DECL_FRIEND_CONTEXT.
5061 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5063 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5064 notes on linker selection and configuration for 64-bit HP-UX port.
5065 * doc/invoke.texi (hppa): Remove hppa text from description for
5066 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5067 and -threads options.
5069 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5070 libc.a on libdld.sl when -static is specified and -nolibdld is not
5071 specified.
5072 * pa64-hpux.h (LIB_SPEC): Likewise.
5073 * pa-hpux11.h (LIB_SPEC): Likewise.
5074 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5075 is not specified.
5077 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5079 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5080 not IDENTIFIER_LOCAL_VALUE.
5082 2003-04-11 Richard Henderson <rth@redhat.com>
5084 PR c/10201
5085 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5086 * stor-layout.c (layout_decl): ... here.
5088 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5090 * doc/invoke.texi: Eliminate extra white-space caused by
5091 @gccoptlist{ on its own line.
5092 * doc/invoke.texi: Ensured there are two spaces between each option.
5093 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5094 Added @gol to options that didn't have them.
5096 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5098 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5099 gcov-iov.h.
5101 Simplify interface to gcov reading and writing.
5102 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5103 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5104 (struct gcov_var gcov_var): ... this static structure.
5105 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5106 Return void.
5107 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5108 read object.
5109 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5110 (gcov_reserve_length): Remove.
5111 (gcov_write_tag): New.
5112 (gcov_write_length): Adjust.
5113 (gcov_read_summary, gcov_write_summary): Adjust.
5114 (gcov_eof, gcov_ok): Rename to ...
5115 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5116 (gcov_save_position, gcov_resync): Rename to ...
5117 (gcov_position, gcov_seek): ... here.
5118 (gcov_skip, gcov_skip_string): Remove.
5119 (gcov_error): Remove.
5120 (gcov_open, gcov_close): Adjust.
5121 * gcov.c (find_source): Take const char *, copy it on allocation.
5122 (read_graph_file): Adjust.
5123 (read_count_file): Adjust.
5124 * libgcov.c (gcov_exit): Adjust.
5125 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5126 tag_arc_counts, tag_summary): Return void. Adjust.
5127 (struct tag_format): Adjust proc member.
5128 (dump_file): Adjust gcov calls.
5130 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5132 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5133 mkfixinc.sh.
5134 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5135 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5136 build != host sysrooted builds.
5137 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5138 TARGET_SYSTEM_ROOT even on sysrooted natives.
5139 * configure: Rebuilt.
5141 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5143 * c-decl.c (struct binding_level): Add shadowed_tags and
5144 function_body; remove this_block, tag_transparent, and
5145 subblocks_tag_transparent; update comments.
5146 (clear_binding_level, lookup_tag_reverse): Kill.
5147 (make_binding_level): Use ggc_alloc_cleared or memset.
5148 (lookup_tag): Remove struct binding_level* parameter. All
5149 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5150 current_binding_level->tags if asked for thislevel_only or if
5151 we might have to diagnose "struct foo; union foo;"
5152 (pushlevel): Ignore argument. Do not push another binding
5153 level on the transition from the parameters to the top level
5154 of the function body; just tweak the flags and proceed.
5155 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5156 a function body, separate the parameter list from the
5157 top-level local variables.
5158 (set_block): Do nothing.
5159 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5160 shadowed_tags if necessary.
5161 (warn_if_shadowing): Nuke the special case for local shadowing
5162 parameter.
5163 (pushdecl): Do not create a shadow entry if we are replacing
5164 an older decl in the same binding level.
5165 (pushdecl_function_level): Tweak for new way of indicating
5166 function scope.
5167 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5168 (start_function): Don't set subblocks_tag_transparent.
5169 (finish_function): Fix up the binding_level stack for totally
5170 empty functions. Otherwise, don't call poplevel.
5172 * c-common.c (shadow_warning): MANDATORY argument is no longer
5173 necessary. Always use plain warning.
5174 * c-common.h: Update to match.
5176 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5177 hit the FUNCTION_DECL.
5178 * function.c: Do not create cyclic tree structure.
5180 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5182 * c-tree.h (struct lang_identifier): Replace global_value,
5183 local_value members with symbol_value, tag_value. Kill
5184 implicit_decl and limbo_value.
5185 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5186 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5187 C_MISSING_PROTOTYPE_WARNED): Kill.
5188 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5189 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5190 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5191 (implicit_decl_warning, lookup_name_current_level,
5192 record_function_scope_shadow): Don't prototype.
5193 (pushdecl_function_level): Prototype.
5195 * c-decl.c (truly_local_externals): New variable.
5196 (struct binding_level): Adjust commentary.
5197 (get_function_binding_level, clear_limbo_values,
5198 record_function_scope_shadow): Kill.
5199 (lookup_name_current_level, implicit_decl_warning): Are now static.
5200 (any_external_decl, record_external_decl): New static functions.
5201 (clone_underlying type): Split out of pushdecl.
5202 (c_print_identifier): Update to match changes to struct
5203 lang_identifier.
5204 (poplevel): Delete #if 0 block. Make externals invisible
5205 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5206 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5207 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5208 (duplicate-decls): For real parm decl after a forward decl,
5209 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5210 foo(...) { } with only a warning. Say whether a previous
5211 declaration was implicit.
5212 (warn_if_shadowing): Now handles all shadowing, not just
5213 local-over-local. Clarify comments.
5214 (pushdecl): Rewritten. There is no longer a distinction
5215 between global and local symbol values; they're all
5216 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5217 DECL_EXTERNAL decls, and use any_external_decl to check
5218 against previous externals. Kill #if 0 blocks. Don't
5219 tolerate error_mark_node being NULL.
5220 (pushdecl_top_level): Handle only those cases which
5221 Objective C (the only user) needs.
5222 (pushdecl_function_level): New function.
5223 (implicitly_declare): Create ordinary decls with
5224 C_DECL_IMPLICIT set. Recycle old decls, however they got
5225 created.
5226 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5227 for C_DECL_INVISIBLE symbols.
5228 (lookup_name_current_level): Likewise. Use chain_member.
5229 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5230 Use pushdecl_function_level.
5231 (builtin_function): Use C_DECL_INVISIBLE.
5232 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5233 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5234 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5235 (identifier_global_value): Same. Must scan
5236 global_binding_level in extremis.
5238 * c-typeck.c (undeclared_variable): New static function, split
5239 from build_external_ref.
5240 (build_external_ref): Use DECL_CONTEXT, not
5241 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5242 an instance variable. Restructure for clarity.
5243 * objc/objc-act.c: Use identifier_global_value, not
5244 IDENTIFIER_GLOBAL_VALUE.
5246 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5248 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5249 not Working Paper.
5250 * doc/invoke.texi (C++ Dialect Options): Same.
5252 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5254 * tree.c (tree_operand_check_failed): New function.
5255 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5256 TREE_RTL_OPERAND_CHECK): New checking macros.
5257 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5258 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5259 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5260 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5261 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5262 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5263 checking macros.
5265 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5267 PR inline-asm/8803
5268 * function.c (instantate_virtual_regs): Verify that all ASM statements
5269 match after the virutal regs instantiation.
5271 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5273 * ia64-protos.h (addp4_optimize_ok): New.
5274 * ia64.c (addp4_optimize_ok): New.
5275 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5276 (*ptr_extend_plus_2): Ditto.
5278 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5280 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5281 not with convert_memory_address.
5282 (store_constructor): Ditto, and same for copy_size_rtx.
5283 (expand_expr): Ditto.
5285 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5287 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5289 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5291 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5292 even if it is configured to be write-through.
5294 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5296 * config/s390/s390.c (larl_operand): Do not allow symbols
5297 marked with '@'.
5298 (s390_encode_section_info): Mark symbols with forced 1-byte
5299 alignment with '@'.
5300 (s390_strip_name_encoding): Strip '@'.
5301 (legitimize_pic_address): Handle symbols that are not valid
5302 LARL operands in 64-bit mode.
5304 2003-04-10 Andrew Haley <aph@redhat.com>
5306 * tree-inline.c (inlinable_function_p): Disable inlining for
5307 synchronized methods.
5309 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5311 * c-common.h (lang_statement_code_p): Remove declaration.
5312 (statement_code_p): Ditto.
5313 (c_common_stmt_codes): Define; list of c-common statement codes.
5314 (statement_code_p): New extern declaration.
5315 (STATEMENT_CODE_P): Define.
5316 (INIT_STATEMENT_CODES): Define.
5317 * c-common.c (statement_code_p): Kill the function, declare
5318 as an array of bools instead.
5319 (lang_statement_code_p): Remove.
5320 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5321 (c_safe_from_p): Ditto.
5322 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5323 to initialize the statement_code_p array.
5324 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5325 statement_code_p.
5326 (copy_tree_r): Ditto.
5327 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5328 statement tree codes.
5329 * cp/lex.c (cxx_init): Add missing print line break. Use
5330 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5331 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5332 instead of statement_code_p.
5333 * cp/pt.c (tsubst_expr): Ditto.
5334 * cp/tree.c (verify_stmt_tree_r): Ditto.
5335 (cp_statement_code_p): Remove.
5336 (init_tree): Don't set lang_statement_code_p, it's gone.
5338 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5339 Zack Weinberg <zack@codesourcery.com>
5341 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5342 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5343 Use bitfields for fields holding enum rtx_code or
5344 enum machine_mode values. Add comments explaining size choices.
5346 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5348 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5349 different signs correctly.
5351 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5353 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5354 (reg_pending_barrier): Make it of the enumeration type.
5355 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5356 TRUE_BARRIER.
5357 (sched_analyze): Ditto.
5358 (sched_analyze_insn): Ditto. Use anti-dependencies for
5359 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5360 (init_deps_global): Initialize the barrier as NO_BARRIER.
5362 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5364 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5365 Check that asm insn starts on a new cycle. Add nops after asm
5366 insn to end bundle.
5367 (bundling): Move insn type evaluation from the loop. Call
5368 issue_nops_and_insn with the new parameter. Ignore changing
5369 position for nops after asm insn.
5371 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5373 * optabs.c: Comment that gen_add2_insn and others may actually
5374 return emitted insns, if the gen functions turn out to return
5375 emitted insns.
5376 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5377 gen_add2_insn.
5379 2003-04-09 Richard Henderson <rth@redhat.com>
5381 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5382 but not tls_symbolic_operand.
5383 (ia64_expand_load_address): Remove scratch operand.
5384 (ia64_expand_tls_address): Split out from ia64_expand_move.
5385 (ia64_expand_move): Split symbolics only after reload.
5386 (ia64_emit_cond_move): New.
5387 * config/ia64/ia64-protos.h: Update.
5388 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5389 (symbolic splitter): Accept SImode operands too.
5390 (cmove splitter): Use ia64_emit_cond_move.
5392 2003-04-09 Nick Clifton <nickc@redhat.com>
5394 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5395 newer.
5396 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5397 instead of -mno-fpu.
5398 * config/arm/semi.h (ASM_SPEC): Likewise.
5399 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5400 but only if -msoft-float is specified pass. Otherwise pass
5401 -mfpu=softvfp.
5403 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5405 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5406 free_EXPR_LIST_node.
5408 2003-04-08 Roger Sayle <roger@eyesopen.com>
5410 * fold-const.c (fold): Use "fold" following build in more places.
5411 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5412 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5414 2003-04-08 Roger Sayle <roger@eyesopen.com>
5416 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5417 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5418 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5419 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5420 Delete function scope "fcode" variable to avoid shadowing.
5422 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5424 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5425 Take into account DWARF_INITIAL_LENGTH_SIZE.
5427 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5429 * reorg.c (fill_slots_from_thread): When considering changing the
5430 insn following a reg-to-reg copy insn to use the source reg of the
5431 copy, bail out if there's overlap between the registers.
5433 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5435 * function.c (postponed_insns): New.
5436 (purge_addressof_1): Postpone processing of insns if addressofs
5437 are not put into stack.
5438 (purge_addressof): Process postponed insns.
5440 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5442 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5443 this is FP_MODE_DOUBLE .
5444 * sh.c (ra.h): #include.
5445 (push_regs): Add second parameter. Changed all callers.
5446 If necessary, set fpscr before saving floating point registers.
5447 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5448 do saves / restores with SZ == 1.
5449 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5450 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5451 registers are being restored, restore FPSCR only after restoring them.
5453 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5455 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5456 regardless of architecture.
5457 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5459 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5461 * sh.c (push_regs, calc_live_regs): Return int. Take single
5462 HARD_REG_SET * parameter. Changed all callers.
5464 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5466 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5467 GOTOFF operand.
5468 (legitimize_pic_address): Move plus outside the unspec.
5469 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5470 for validity.
5472 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5474 * gcov-io.h (gcov_save_position): Remove __inline__ from
5475 declaration.
5477 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5479 * doc/install.texi: Use @command and @samp for single- and
5480 multi-word commands respectively.
5481 * doc/makefile.texi: Likewise.
5482 * doc/sourcebuild.texi: Likewise.
5484 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5485 Richard Henderson <rth@redhat.com>
5487 PR c/9516
5488 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5489 favour of looping and tail recursion for TREE_LIST and binops.
5491 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5493 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5494 for insns without luid.
5496 2003-04-07 Glen Nakamura <glen@imodulo.com>
5498 PR opt/8634
5499 * explow.c (maybe_set_unchanging): Don't flag non-static const
5500 aggregate type initializers with RTX_UNCHANGING_P.
5502 2003-04-07 Richard Henderson <rth@redhat.com>
5504 PR opt/8634
5505 * function.c (purge_addressof_1): Don't try arithmetics for
5506 unchanging memories.
5508 2003-04-07 Janis Johnson <janis187@us.ibm.com>
5510 * doc/sourcebuild.texi (Test Suites): Document testing support for
5511 gcov and profile-directed optimizations; describe gcc.misc-tests.
5513 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
5515 PR target/10077
5516 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
5518 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5520 * doc/rtl.texi (Comparison operations): Update to
5521 record the allowed comparison modes.
5523 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5525 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
5526 V2SI_type_node to opaque_V2SI_type_node. Rename all
5527 V2SF_type_node to opaque_V2SF_type_node.
5528 (rs6000_init_builtins): Define opaque_V2SI_type_node and
5529 opaque_V2SF_type_node.
5530 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
5531 opaque_V2SF_type_node are opaque types.
5533 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5535 * gcse.c (replace_store_insn): Use single_set.
5537 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
5539 Change gcov file interface to single file at a time.
5540 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
5541 Convert to C89 prototypes.
5542 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
5543 gcov_error, gcov_modified): New static variables.
5544 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
5545 functions.
5546 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5547 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5548 (gcov_read_summary, gcov_write_summary): Adjust.
5549 (gcov_save_position, gcov_reserve_length, gcov_write_length):
5550 Adjust.
5551 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
5552 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
5553 (da_file_position, da_file_seek, da_file_write, da_file_read):
5554 Remove.
5555 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
5556 * gcov.c (gcov_type): Don't typedef here.
5557 (IN_GCOV): #define
5558 (read_graph_file, read_count_file): Adjust.
5559 * gcov-dump.c (gcov_type): Don't typedef here.
5560 (IN_GCOV): #define.
5561 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
5562 Remove FILE parameter, adjust.
5563 (struct tag_format): Adjust proc member.
5564 (dump_file): Adjust.
5565 * libgcov.c (IN_LIBGCOV): #define.
5566 (gcov_exit): Adjust.
5567 * loop-init.c: Don't #include gcov-io.h
5568 * profile.c (struct counts_entry): New structure to hold counter
5569 values.
5570 (struct section_reference, struct da_index_entry): Remove.
5571 (bbg_file, da_file): Remove.
5572 (htab_counts_index_hash, htab_counts_index_eq,
5573 htab_counts_index_del): Replace with ...
5574 (htab_counts_entry_hash, htab_counts_entry_eq,
5575 htab_counts_entry_del): ... these.
5576 (cleanup_counts_index, index_counts_file): Remove.
5577 (read_counts_file): New function.
5578 (get_exec_counts): Adjust.
5579 (compute_branch_probabilities): Don't free the exec counts here.
5580 (branch_prob): Adjust.
5581 (init_branch_prob): Adjust.
5582 (end_branch_prob): Adjust.
5584 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5586 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5587 -mfloat-gprs.
5589 * config/rs6000/rs6000.c: Delete rs6000_fprs.
5590 Declare rs6000_float_gprs.
5591 Declare rs6000_float_gprs_string.
5592 (rs6000_parse_float_gprs_option): New.
5593 (rs6000_override_options): Genericize rs6000_parse_* calls to use
5594 rs6000_parse_yes_no_option.
5595 Change check for cpu=8540, to use TARGET_E500.
5596 (rs6000_parse_isel_option): Delete.
5597 (rs6000_parse_spe_option): Delete.
5598 (rs6000_parse_vrsave_option): Delete.
5600 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
5601 Define rs6000_float_gprs_string.
5602 (TARGET_OPTIONS): Add rs6000_float_gprs option.
5604 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
5606 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
5608 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
5610 PR opt/10024
5611 * cfglayout.c (cfg_layout_redirect_edge):
5612 Redirect any branch edges unified with the fallthru one.
5613 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
5614 case fallthru edges when called via cfglayout.c
5616 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5618 * c-typeck.c (output_init_element): Check for type == error_mark_node.
5620 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
5622 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
5623 split.
5624 (a splitter): Do zero-extension via HImode.
5626 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
5628 * doc/invoke.texi: Eliminate extra white-space caused by
5629 @gccoptlist{ on its own line.
5630 * doc/invoke.texi: Ensured there are two spaces between each option.
5631 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5632 Added @gol to options that didn't have them.
5634 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
5636 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
5638 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5640 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
5641 at the sizes of the relevant structures, rather than relying
5642 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
5643 sizes of any such we don't know about. Use
5644 lang_hooks.identifier_size for IDENTIFIER_NODE.
5646 (initializer_zerop): Use CONSTRUCTOR_ELTS.
5647 * tree.def: Update commentary. Make fourth element of
5648 the definition for all 'c' and 'x' nodes zero.
5650 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5651 * langhooks-def.h: Update to match.
5652 * langhooks.c: New default, lhd_tree_size.
5654 * c-common.def (SRCLOC): Kill.
5655 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5656 Remove entirely - was already #if-ed out.
5659 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5661 * mklibgcc.in: Use a here document to avoid running afoul of
5662 shells that generate control-A from "echo \1".
5664 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5666 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5667 option.
5669 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5670 rs6000_spe.
5672 * config/rs6000/eabi.h (TARGET_E500): Define.
5674 * config/rs6000/rs6000.h (TARGET_E500): Define.
5675 (TARGET_OPTIONS): Add spe= option.
5676 Declare rs6000_spe and rs6000_spe_string extern.
5678 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5679 Change TARGET_SPE to TARGET_E500.
5680 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5681 !TARGET_FPRS.
5682 (print_operand): Same.
5683 (rs6000_generate_compare): Same.
5684 (output_cbranch): Same.
5685 (rs6000_spe): Declare.
5686 (rs6000_spe_string): Declare.
5687 (rs6000_override_options): Call rs6000_parse_spe_option.
5688 (rs6000_parse_spe_option): New.
5690 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5692 * hashtable.c (gcc_obstack_init): Delete this function
5693 and everything related to it.
5694 * hashtable.h: Remove prototype.
5695 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5696 defines. Cleanup some unnecessary whitespace.
5697 * defaults.h (obstack_chunk_alloc): Redefine with
5698 appropriate casts for libiberty obstacks.
5699 (obstack_chunk_free): Ditto.
5700 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5701 (gcc_obstack_init): Define as a call to _obstack_begin.
5702 * tree.c (print_obstack_statistics): Delete this unused
5703 function.
5704 * tree.h (obstack): Don't forward-declare.
5705 (print_obstack_statistics): Delete prototype.
5706 (print_obstack_name): Ditto.
5707 (gcc_obstack_init): Ditto.
5708 * rtl.h (gcc_obstack_init): Ditto.
5709 * java/jv-scan.c (gcc_obstack_init): Delete this
5710 function, its prototype and related defines.
5711 * java/jvgenmain.c (gcc_obstack_init): Delete this
5712 function, and related defines.
5713 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5714 (obstack_chunk_free): Ditto
5716 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5718 * dbxout.c (dbxout_handle_pch): Move prototype out from
5719 #if defined DBX_DEBUGGING_INFO.
5721 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5723 * gcov.c (struct arc_info): Replace local_span with cycle.
5724 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5725 (solve_flow_graph): Set is_call_return.
5726 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5727 (accumulate_line_counts): Find graph cycles, not spanning tree.
5728 (output_branch_count): Adjust.
5729 (output_lines): Adjust.
5730 * doc/gcov.texi: Update.
5732 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5735 the second alternative to "#".
5737 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5739 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5740 (single_zero_operand): Likewise.
5742 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5744 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5745 * df.c: Include alloc-pool.h, not obstack.h.
5746 (df_ref_obstack): Remove.
5747 (df_ref_pool, df_link_pool): Add pools.
5748 (df_alloc): Init the new pools.
5749 (df_free): And free them.
5750 (df_link_create): Use the pools.
5751 (df_ref_create): Ditto.
5753 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5755 * simplify-rtx.c: Fix formatting.
5757 2003-04-05 Andrew Pinski <apinski@apple.com>
5759 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5760 reg with reg1 == reg2 and offset1 = -8.
5762 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5765 multiply costs. Correct Power4 divide costs.
5766 * config/rs6000/power4.md: Restore multiply and FP latency.
5768 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5770 * alias.c (find_base_term): Export.
5771 * rtl.h (find_base_term): Declare.
5772 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5773 instead of flag_exceptions. Move test for parameter passing ...
5774 (store_killed_in_insn): ... here.
5776 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5778 PR bootstrap/10267
5779 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5780 for configuring.
5782 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5784 * dbxout.c (scope_labelno): Add GTY.
5785 (have_used_extensions): Add GTY.
5786 (source_label_number): Add GTY.
5787 (lastfile): Add GTY.
5788 (lastfile_is_base): New.
5789 (base_input_file): New.
5790 (dbxout_handle_pch): New.
5791 (dbx_debug_hooks): Add handle_pch.
5792 (xcoff_debug_hooks): Likewise.
5793 (dbxout_function_end): Remove scope_labelno.
5794 (dbxout_init): Set base_input_file.
5795 (dbxout_handle_pch): New.
5796 (dbxout_source_file): Honour lastfile_is_base.
5797 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5798 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5799 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5800 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5801 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5802 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5803 * c-pch.c (pch_init): Don't call start_source_file, but do call
5804 handle_pch.
5805 (c_common_write_pch): Call handle_pch.
5806 (c_common_read_pch): Don't call start_source_file,
5807 or end_source_file.
5809 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5811 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5812 use of default attributes to agree MEM_ALIGN macro.
5814 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5816 * dbxout.c (dbxout_type): When printing type index of range type
5817 whose bounds are printed in octal format, print type of parent type if
5818 it exists so enumerated type descriptions are not transformed
5819 into unsigned types.
5821 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300-protos.h: Add a prototype for
5824 compute_a_shift_cc.
5825 * config/h8300/h8300.c (shift_one): Update the CC status.
5826 (shift_two): Likewise.
5827 (output_a_shift_cc): Set cc_inline and cc_special.
5828 (compute_a_shift_cc): New.
5829 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5831 2003-04-04 Richard Henderson <rth@redhat.com>
5833 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5835 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5837 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5838 * fixinc/fixincl.x: Rebuilt.
5839 * fixinc/tests/base/stdio.h: Regenerated.
5841 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5843 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5845 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5847 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5848 (NORMAL_MODE).
5849 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5851 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5853 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5854 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5855 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5856 Danny Smith, and Ulrich Weigand.
5857 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5858 entry.
5860 2003-04-04 Nick Clifton <nickc@redhat.com>
5862 * config/sparc/sol2-bi.h: Revert previous delta.
5863 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5865 2003-04-04 Nick Clifton <nickc@redhat.com>
5867 * config/v850/v850.c (expand_prologue): Only use register save
5868 helper functions if long calls are not being used.
5869 Add a clobber of r11 id using long calls.
5870 (pattern_is_ok_for_prologue): Account for the extra clobber.
5871 (construct_save_jarl): Likewise.
5872 * config/v850/v850.md (prolog pattern): Do not use this pattern
5873 for v850e's.
5875 2003-04-04 Andreas Schwab <schwab@suse.de>
5877 * stor-layout.c (layout_decl): Avoid syntax error in last change
5878 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5879 EMPTY_FIELD_BOUNDARY.
5881 2003-04-03 Jason Merrill <jason@redhat.com>
5883 PR c/10175
5884 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5885 Look backwards for a line note.
5887 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5889 * fix-header.c (read_scan_file): Defer switch processing.
5891 2003-04-03 Matt Austern <austern@apple.com>
5893 * cpppch.c (reset_ht): Remove.
5894 (cpp_read_state): Remove loop to reset hashtable identifiers.
5895 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5896 after pch file is written.
5897 * ggc.h (gt_pch_fixup_stringpool): Declare.
5898 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5899 hashnode's value to another hashtable, then clear the original.
5900 (saved_ident_hash): Define.
5901 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5902 store definitions in ident_hash, and clear ident_hash.
5903 (gt_pch_fixup_stringpool): Define. Restore definitions from
5904 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5906 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5908 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5910 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 PR optimization/10157
5913 * gcse.c (can_copy_p): Rename it to can_copy.
5914 (can_copy_init_p): Remove.
5915 (compute_can_copy): Use can_copy instead of can_copy_p.
5916 (can_copy_p): New exported function. Call compute_can_copy.
5917 (hash_scan_set): Use it.
5918 (gcse_main): Don't call compute_can_copy.
5919 (bypass_jumps): Don't call compute_can_copy.
5920 * rtl.h (can_copy_p): Declare.
5921 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5922 copy if the mode doesn't support copy operations.
5924 2003-04-03 Jason Merrill <jason@redhat.com>
5926 * Makefile.in (unstrap): Also remove stage_last.
5928 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5929 (dwarf2out_source_line): Don't do anything if line==0.
5931 * stor-layout.c (do_type_align): New fn, split out from...
5932 (layout_decl): ...here. Do all alignment calculations for
5933 FIELD_DECLs here.
5934 (update_alignment_for_field): Not here.
5935 (start_record_layout, debug_rli): Remove unpadded_align.
5936 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5937 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5938 or DECL_MODE on the CONST_DECLs.
5939 (finish_struct): Don't mess with DECL_ALIGN.
5941 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5943 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5945 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5947 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5948 function is an interrupt handler.
5950 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5951 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5952 multiple registers in round-robin fashion.
5954 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5957 * system.h (CHAR_BITFIELD): New.
5959 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5962 and LE.
5963 (another peephole2): Likewise.
5965 2003-04-03 Nick Clifton <nickc@redhat.com>
5967 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5968 (DEF_ARCH64_SPEC): Likewise.
5970 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5972 * i386.c (constant_address_p): Use legitimate_constant_p.
5973 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5975 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/h8300/h8300-protos.h: Add a prototype for
5978 gtle_operator.
5979 * config/h8300/h8300.c (gtle_operator): New.
5980 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5981 gtle_operator.
5982 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5983 and LE.
5985 2003-04-02 Richard Henderson <rth@redhat.com>
5987 * libgcc-std.ver (_Unwind_GetCFA): New.
5988 * unwind-dw2.c (_Unwind_GetCFA): New.
5989 * unwind-libunwind.c (_Unwind_GetCFA): New.
5990 * unwind-sjlj.c (_Unwind_GetCFA): New.
5991 * unwind.h: Declare it.
5993 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5995 PR inline-asm/8088
5996 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5997 when MMX/SSE is not available.
5999 2003-04-02 Mike Stump <mrs@apple.com>
6001 * doc/install.texi (Specific): Update pointers to apple.com.
6003 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6005 * i386.c (override_options): Disable red zone by default on i386.
6006 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6007 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6009 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6013 2003-04-02 Richard Henderson <rth@redhat.com>
6015 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6017 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/h8300/h8300.md (a peephole2): New.
6021 2003-04-02 Richard Henderson <rth@redhat.com>
6023 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6024 must-not-throw region has been deleted.
6026 2003-04-02 Richard Henderson <rth@redhat.com>
6028 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6029 optimization when flag_exceptions not enabled.
6031 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6033 * config/rs6000/rs6000.c
6034 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6035 macros.
6036 (rs6000_issue_rate): Add case for 8540.
6037 (rs6000_use_sched_lookahead): New function.
6039 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6040 units into MU ones.
6041 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6042 reservation before retirement.
6043 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6044 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6045 Remove additional cycle in the reservation before retirement.
6046 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6047 reservation of ppc8540_issue.
6049 2003-04-02 Andreas Schwab <schwab@suse.de>
6051 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6053 2003-04-01 Richard Henderson <rth@redhat.com>
6055 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6056 notes for nothrow calls if flag_forced_unwind_exceptions.
6057 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6058 (sjlj_find_directly_reachable_regions): Likewise.
6059 (reachable_handlers): Likewise.
6060 (can_throw_external): Likewise.
6061 (collect_one_action_chain): Record cleanups after catch-all and
6062 must-not-throw if flag_forced_unwind_exceptions.
6063 * flags.h (flag_forced_unwind_exceptions): Declare.
6064 * toplev.c (flag_forced_unwind_exceptions): New.
6065 (lang_independent_options): Add it.
6066 * doc/invoke.text: Add it.
6068 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6070 * config/ia64/crti.asm: Clean up trailing whitespace.
6071 Remove trailing hashes (#) from identifiers.
6073 * config/ia64/crtn.asm: Ditto.
6075 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6076 identifiers.
6077 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6078 directives. Drop explicit bundling---it just makes the code
6079 harder to read. Don't save/restore gp needlessly.
6081 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6082 identifiers (they're only needed if the identifier would clash
6083 with a register name otherwise).
6084 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6085 directives. Drop explicit bundling---it just makes the code
6086 harder to read.
6087 (__do_jv_register_classes): Ditto.
6088 (.fini_array): Remove "progbits" (newer
6089 assemblers don't like wrong section-types).
6090 (.init_array): Ditto.
6092 2003-04-01 Roger Sayle <roger@eyesopen.com>
6094 PR fortran/9974
6095 * gcse.c (reg_killed_on_edge): New function to test whether the
6096 given reg is overwritten by any instruction queued on an edge.
6097 (bypass_block): Ignore substitutions killed on incoming edges.
6098 Don't bypass outgoing edges that have queued instructions.
6100 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6102 * real.h (EXP_BITS): Make room for...
6103 (struct real_value): ... added canonical bit.
6104 (struct real_format): Added pnan.
6105 (mips_single_format, mips_double_format, mips_extended_format,
6106 mips_quad_format): New.
6107 * real.c: Copy p to pnan in all formats.
6108 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6109 (real_nan): Use pnan to compute significand's shift.
6110 (real_identical): Disregard significand in canonical
6111 NaNs.
6112 (real_hash): Likewise. Take signalling into account.
6113 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6114 Disregard significand bits in canonical NaNs. Set all bits of
6115 canonical NaN if !qnan_msb_set.
6116 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6117 qnan_msb_set to tell the base double format.
6118 (ibm_extended_format): Use 53 as pnan.
6119 (mips_single_format, mips_double_format, mips_extended_format,
6120 mips_quad_format): Copied from the corresponding ieee/ibm
6121 formats, with qnan_msb_set false.
6122 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6123 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6124 * config/mips/mips.c (override_options): Use mips_single_format
6125 and mips_double_format. Default TFmode to mips_quad_format.
6126 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6127 * config/mips/t-irix6: Likewise.
6128 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6129 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6131 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6133 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6134 (live_image_destructor): Reset image to initial state.
6135 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6137 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6139 * config/sparc/sparc.c (input_operand): Accept bare
6140 CONSTANT_P_RTX operands.
6142 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6144 * gcse.c (struct ls_expr): Added pattern_regs field.
6145 (ldst_entry): Initialize it.
6146 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6147 (store_ops_ok): Use regs precomputed by them.
6148 (find_loads, store_killed_in_insn, load_kills_store): Change return
6149 type to bool.
6150 (store_killed_before, store_killed_after): Take position of register
6151 set in account.
6152 (reg_set_info): Store position of the setter.
6153 (gcse_main): Enable store motion.
6154 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6155 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6156 sharing.
6157 (simple_mem): Enable store motion of non-symbol mems.
6158 (regvec): Type changed.
6159 (LAST_AVAIL_CHECK_FAILURE): New.
6160 (compute_store_table_current_insn): New.
6161 (build_store_vectors): Computation of availability and anticipatability
6162 moved ...
6163 (compute_store_table, find_moveable_store): ... here.
6164 (delete_store): Remove senseless comment.
6165 (store_motion): Reorganize.
6167 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6169 * config/mips/mips.c (override_options): Provide mappings for
6170 HI_REGNUM and LO_REGNUM.
6171 * config/mips/mips.h (MD_DBX_FIRST): Define.
6173 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6175 * combine.c (merge_outer_ops): Fix typo.
6177 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6179 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6181 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6182 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6183 imul_compare. Add lmul_compare.
6184 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6185 in second pair of dispatch slots. Model stores more accurately.
6186 Tweak multiply model. Add bypasses for CR instructions dependent
6187 on complicated compares.
6188 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6189 (muldi3): Add lmul_compare patterns.
6190 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6191 and FPSTORE_UX to split instructions and add COMPARE,
6192 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6193 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6194 (rs6000_rtx_costs): Separate POWER4 multiply case.
6196 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6198 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6199 Do nothing if __builtin_return_address was not used.
6201 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6203 * i386.md (test patterns): Allow memory operand in operand1.
6205 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6207 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6209 * expr.c (expand_expr): Handle VECTOR_CST.
6210 (const_vector_from_tree): New.
6212 * varasm.c (output_constant): Handle VECTOR_CST.
6214 * c-typeck.c (digest_init): Build a vector constant from a
6215 VECTOR_TYPE.
6217 * config/rs6000/rs6000.c: Remove prototype for
6218 easy_vector_constant.
6219 (easy_vector_constant): Add mode parameter. Rewrite to handle
6220 more easy constants.
6221 (rs6000_emit_move): Pass mode to easy_vector_constant.
6222 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6223 (emit_easy_vector_insn): New.
6224 (easy_vector_same): New.
6225 (EASY_VECTOR_15): New macro.
6226 (EASY_VECTOR_15_ADD_SELF): New macro.
6227 (bdesc_2arg): Rename to xorv2si3.
6228 (easy_vector_constant_add_self): New.
6229 (input_operand): Allow vector constants.
6231 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6232 easy_vector_constant, easy_vector_constant_add_self.
6233 (EXTRA_CONSTRAINT): Add 'W'.
6235 * config/rs6000/rs6000-protos.h: Add prototype for
6236 easy_vector_constant, emit_easy_vector_insn.
6238 * config/rs6000/altivec.md (xorv8hi3): New.
6239 (xorv16qi3): New.
6240 Remove all _const0 patterns.
6241 (movv4si_internal): Rewrite to use code. Add vector constant to
6242 vector alternative. Add splitter.
6243 (movv8hi_internal): Same.
6244 (movv16qi_internal): Same.
6245 (movv4sf_internal): Same.
6246 Change the unspecs for vspltis* to use constants.
6248 * config/rs6000/spe.md ("xorv4hi3"): New.
6249 ("spe_evxor"): Rename to xorv2si3.
6250 ("xorv1di3"): New.
6251 Remove all _const0 patterns.
6252 (movv2si_internal): Rewrite to use code. Add vector constant to
6253 alternatives. Add splitter.
6254 (movv4hi_internal): Add vector constant to alternatives.
6255 (movv1di_internal): Same.
6256 (movv2sf_internal): Same.
6258 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6260 PR c/9936
6261 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6262 variably-sized arrays in parameters.
6263 (set_save_expr_context): New function.
6264 (c_expand_body): Use it, via walk_tree.
6266 2003-03-31 Eric Christopher <echristo@redhat.com>
6268 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6269 (combinable_i3pat): Remove call to expand_field_assignment and
6270 #if 0'd code.
6272 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6274 PR c++/10278
6275 * c-common.c (finish_label_address_expr): Handle the
6276 error_mark_node.
6278 2003-03-31 Richard Henderson <rth@redhat.com>
6280 * real.c (real_identical): Reorg so as to not compare
6281 signalling for normals.
6283 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6285 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6287 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6289 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6290 notes as they are boggus.
6291 (m68hc11_gen_movqi): Likewise.
6293 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6295 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6296 save the soft registers after the frame pointer so that gdb can unwind
6297 the frame more easily.
6298 (expand_epilogue): Likewise in opposite order; allow to use X register
6299 as scratch if the return value is by reference.
6301 2003-03-31 Jason Merrill <jason@redhat.com>
6303 PR java/10145
6304 * stor-layout.c (update_alignment_for_field): Respect
6305 DECL_USER_ALIGN for zero-length bitfields, too.
6306 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6307 fields.
6309 2003-03-31 Matt Austern <austern@apple.com>
6311 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6312 (count_defs): Keep track of number of defs as well as total size.
6313 (write_defs): Put every definition in cpp_savedstate's defs array.
6314 (comp_hashnode): Define. Comparison function for qsort.
6315 (cpp_write_pch_deps): Sort definitions before writing them.
6316 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6317 (collect_ht_nodes): Define.
6318 (cpp_valid_state): When verifying that undefined identifiers in
6319 the pch file are still undefined, read a sorted list of undefined
6320 identifiers, collect all defined identifiers into a sorted list,
6321 and walk through both lists to make sure there's no match.
6323 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300.md (a peephole2): New.
6327 2003-03-31 Michael Matz <matz@suse.de>
6329 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6331 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6333 PR target/10177
6334 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6335 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6336 all call-clobbered registers as used.
6338 2003-03-31 Michael Matz <matz@suse.de>
6340 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6341 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6343 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6345 * gcov.c: Add -a & -u options.
6346 (struct arc_info): Add local_span, is_call_non_return,
6347 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6348 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6349 members. Make encodings a union with span member.
6350 (struct function_info): Add blocks_executed, line, src, line_next
6351 members.
6352 (struct coverage_info): Make branches a union with blocks member.
6353 (struct source_info): Add functions member.
6354 (object_summary, program_count): New global variables.
6355 (flag_all_blocks, flag_unconditional): New flags.
6356 (find_source, output_branch_count): New functions.
6357 (print_usage): Adjust.
6358 (options): Adjust.
6359 (process_args): Adjust.
6360 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6361 <GCOV_TAG_BLOCKS>: Read flags.
6362 <GCOV_TAG_LINES>: Adjust.
6363 (read_count_file): Process SUMMARY tags.
6364 (solve_flow_graph): Set is_unconditional and clear is_call_site
6365 appropriately.
6366 (add_branch_counts): Adjust. Don't count unconditional branches.
6367 (add_line_counts): Deal with all-blocks mode, accumulate block
6368 coverage.
6369 (accumulate_line_counts): Adjust, generate local spanning tree for
6370 all-blocks mode.
6371 (output_lines): Adjust.
6372 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6373 * doc/gcov.texi: Document.
6375 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/h8300/h8300.md: Organize peephole2's that transform
6378 (compare (reg:HI) (const_int)).
6380 2003-03-31 Roger Sayle <roger@eyesopen.com>
6382 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6383 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6384 * real.h (dconstm2, dconsthalf): Add prototypes here.
6385 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6386 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6387 exp(x/2.0) remember to fold the division if possible.
6388 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6389 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6390 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6392 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6394 * config/h8300/h8300.md (a new peephole2): New.
6396 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6398 * gcse.c (simple_mem): Return false for floating-point accesses
6399 if flag_float_store is true.
6401 2003-03-30 Roger Sayle <roger@eyesopen.com>
6403 * gcse.c (gcse_constant_p): New function to identify constants
6404 suitable for constant propagation, including COMPARE with two
6405 integer constant arguments.
6406 (hash_scan_set): Use gcse_constant_p.
6407 (find_avail_set): Likewise.
6408 (cprop_insn): Likewise.
6409 (do_local_cprop): Likewise.
6410 (find_implicit_sets): Likewise.
6411 (find_bypass_set): Likewise.
6413 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6415 * except.h: Remove definition of varray_type.
6417 2003-03-30 Richard Henderson <rth@redhat.com>
6419 PR opt/10011, opt/10252:
6420 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6421 before post-gcse cse pass.
6423 2003-03-30 Roger Sayle <roger@eyesopen.com>
6425 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6427 2003-03-30 DJ Delorie <dj@redhat.com>
6429 * profile.c (instrument_edges): Make sure any newly created
6430 jump insns have correct jump label info.
6432 2003-03-30 Richard Henderson <rth@redhat.com>
6434 * cfgbuild.c (make_edges): Use tablejump_p.
6435 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6436 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6437 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6438 (try_redirect_by_replacing_jump): Likewise.
6439 (redirect_edge_and_branch): Likewise.
6440 * cse.c (fold_rtx): Likewise.
6441 * jump.c (delete_related_insns): Likewise.
6442 * rtlanal.c (get_jump_table_offset): Likewise.
6443 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6445 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6447 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6448 (STRICT2_WARN): Likewise.
6450 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6452 PR other/6955
6453 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6454 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6456 2003-03-30 Richard Henderson <rth@redhat.com>
6458 PR c/10083
6459 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6460 don't zero_extend const inputs.
6462 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6464 * reload1.c (reload_cse_move2add): Fix a comment typo.
6466 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.md (a peephole2): Remove useless code.
6470 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6472 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6473 (*iorsi3_and_lshiftrt): Likewise.
6474 (*iorsi3_zero_extract): Likewise.
6476 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/h8300/h8300.md (*insv_si_8_8): New.
6479 (*insv_si_8_8_lshiftrt_8): Likewise.
6480 (a peephole2): Likewise.
6482 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6484 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6485 Uniformly use bugfix instead of bug fix.
6487 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6489 PR doc/895
6490 * ONEWS: Remove those items that already appear in the EGCS
6491 release notes on our web pages.
6493 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6495 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6496 TARGET_HARD_FLOAT. Reformat.
6497 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6499 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
6501 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
6502 work on Solaris 2.5.1.
6504 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
6507 section of h8300.md
6508 (*addsi3_and_nor_r_1): Likewise.
6510 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
6512 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
6513 set up before any trapping memory access if flag_non_call_exceptions.
6515 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6517 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
6519 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
6521 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
6523 * configure.in: Clarify comments.
6524 * configure: Regenerate.
6526 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
6529 label even if pool empty when generating PIC.
6530 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
6532 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
6533 Dhananjay Deshpande <dhananjayd@kpit.com>
6535 PR target/10205
6536 * config/h8300/h8300.c (h8300_initial_elimination_offset):
6537 Correct the offset computation when TARGET_NORMAL.
6539 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6541 PR target/10067
6542 * config/sparc/sparc.md (jump pattern): Correct order
6543 when issuing the annuling marker.
6545 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6547 PR c/8281
6548 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
6549 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6551 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6553 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6554 globalize_label.
6555 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6556 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6557 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6558 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6559 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6560 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6561 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
6563 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6565 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
6566 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
6567 notes after hoisting.
6568 (load_mems): Adjust replace_loop_mems call.
6570 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6571 Richard Henderson <rth@redhat.com>
6573 PR target/10114 and PR target/10084
6574 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
6576 2003-03-27 Richard Henderson <rth@redhat.com>
6578 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
6580 2003-03-27 Roger Sayle <roger@eyesopen.com>
6582 * fold-const.c (fold_inf_compare): New function to simplify FP
6583 comparisons against +Infinity or -Infinity.
6584 (fold): Optimize floating point comparisons against Infs and NaNs.
6586 2003-03-27 Janis Johnson <janis187@us.ibm.com>
6588 * libgcov.c: Provide only dummy functions if libc is not available.
6590 2003-03-27 Richard Henderson <rth@redhat.com>
6592 * real.h (struct real_value): Add signalling.
6593 (EXP_BITS): Decrement.
6594 * real.c (get_canonical_qnan): Don't set MSB-1.
6595 (get_canonical_snan): Likewise. Set signalling.
6596 (real_identical): Compare signalling.
6597 (round_for_format): Remove force-one-bit on code.
6598 (real_nan): Likewise. Set signalling.
6599 (encode_ieee_single): Add force-one-bit code; honor signalling.
6600 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
6601 (decode_ieee_single): Set signalling.
6602 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
6604 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
6606 PR ada/9953
6607 * ada/Makefile.in (gnatlib configuration for HPUX): Split
6608 the general section for HPUX into specific sections for
6609 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
6610 11 case.
6612 2003-03-27 Glen Nakamura <glen@imodulo.com>
6614 PR opt/10087
6615 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
6616 while incrementing giv.
6617 (record_biv): Check for duplicate biv locations and
6618 set (struct induction *) v->same if found.
6620 2003-03-27 David Mosberger <davidm@hpl.hp.com>
6622 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
6623 v0.9 API change: replace read of UNW_REG_HANDLER with
6624 unw_get_proc_info().
6625 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
6626 with unw_get_proc_info().
6627 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
6628 unw_get_proc_info().
6630 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
6632 * config/rs6000/8540.md: Use presence_set instead of absence_set.
6634 2003-03-26 Richard Henderson <rth@redhat.com>
6636 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
6638 2003-03-26 Roger Sayle <roger@eyesopen.com>
6640 PR bootstrap/10051, PR bootstrap/10169.
6641 * mips-tfile.c (init_file): Don't provide a static initializer.
6642 (initialize_init_file): Initialize the contents of init_file.
6643 (add_file): Call initialize_init_file if not already initialized.
6645 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
6647 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
6648 registers used for global asm variables.
6649 (s390_frame_info, s390_arg_frame_offset): Likewise.
6650 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6652 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6654 * config/rs6000/8540.md: New file.
6656 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6657 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6658 reservations for imul.
6660 * config/rs6000/rs6000.md: Include 8540.md. Change
6661 delayed_compare onto mult_compare for insns generating
6662 multiplication.
6663 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6664 New type attribute values.
6666 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6667 fpsimple instead of fp.
6668 (*divsf3_gpr): Use type vecfdiv instead of fp.
6669 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6670 instead of vecfloat.
6671 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6672 (spe_brinc): Use type brinc instead of veccomplex.
6673 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6674 veccomplex.
6675 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6676 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6677 *movv2sf_internal): Define type attribute values for all
6678 alternatives.
6679 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6680 of fpcompare.
6681 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6682 instead of fpcompare.
6684 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6686 * config/rs6000/power4.md: Allow delay between dispatch and
6687 function units for simple instructions. Correct store units.
6688 Allow branch to occupy as many dispatch slots as necessary.
6690 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6692 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6693 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6694 zero extend old to it.
6695 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6696 operand.
6698 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6700 PR target/7784
6701 * reload.c (find_reloads_address): Handle
6702 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6703 all base registers.
6705 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6707 PR other/10203
6708 * version.c: Reference the GCC web site in the URL.
6710 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6712 * c-incpath.c (add_standard_paths): Add both "translated" and
6713 non-translated header paths.
6715 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6717 * doc/install.texi (*-*-freebsd*): Update with known status.
6719 2003-03-21 Jason Merrill <jason@redhat.com>
6721 PR optimization/10171
6722 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6723 we also delete a jump at the beginning.
6725 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6727 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6728 contributor.
6730 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6732 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6733 constants are not expensive.
6735 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6737 PR opt/10056
6738 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6739 jump jumping to the next instruction.
6740 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6742 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6744 * doc/passes.texi (Passes): Properly document that we do not
6745 perform jump2 any longer; remove command-line option -dJ.
6747 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 PR optimization/8746
6750 * config/i386/i386.md (and promoting splitters): Disable HImode to
6751 SImode promoting when the sign bit matters and is not preserved, or
6752 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6753 for size.
6755 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6757 * config/h8300/h8300.md (a peephole2): Extend to support loads
6758 in QImode and HImode.
6760 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6762 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6763 _return_far
6764 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6765 (MULTILIB_EXCEPTIONS): Likewise.
6766 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6767 by calling some board support routine.
6768 ("call_value"): Likewise.
6769 ("*return_void"): Likewise for return.
6770 ("*return_16bit"): Likewise.
6771 ("*return_32bit"): Likewise.
6772 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6773 for 68HC11 too.
6774 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6775 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6776 -mlong-calls for 68HC11.
6777 * config/m68hc11/larith.asm (declare_near): New macro.
6778 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6779 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6780 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6781 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6782 (__mulhi32): Likewise.
6783 (ret): Update macro for 68HC11.
6784 (__far_trampoline): Implement for 68HC11.
6785 (__call_a16, __call_a32, __return_void, __return_16): New support
6786 routines for 68HC11 memory bank switching calling support.
6787 (__return_32): Likewise.
6789 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6791 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6793 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6795 * doc/install.texi (Testing): Mention test result links from build
6796 status pages.
6798 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6800 * function.c (put_var_into_stack): Change bool parameter to int.
6801 (gen_mem_addressof): Likewise.
6802 * rtl.h (gen_mem_addressof): Likewise.
6803 * tree.h (put_var_into_stack): Likewise.
6804 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6805 gen_mem_addressof or put_var_into_stack.
6806 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6807 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6809 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/h8300/h8300.md (a peephole2): New.
6813 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6815 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6817 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6819 * doc/contrib.texi (Contributors): Update Janis Johnson.
6821 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6823 PR target/10072
6824 * combine.c (simplify_if_then_else): Check that the mode
6825 has MODE_INT class before applying the (OP Z (mult COND C2))
6826 transformation.
6828 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6830 PR optimization/9414
6831 * config/sparc/sparc.md (widening peepholes): Use
6832 widen_memory_access instead of change_address.
6834 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6836 PR c++/7086
6837 * c-typeck.c (c_mark_addressable): Adjust calls to
6838 put_var_into_stack.
6839 * expr.c (expand_expr): Likewise.
6840 * function.c (put_var_into_stack): Add rescan parameter. Do not
6841 call fixup_var_refs when rescan is false.
6842 (gen_mem_addressof): Likewise.
6843 (assign_parms): Adjust calls to put_var_into_stack.
6844 (setjmp_protect): Likewise.
6845 (setjmp_protect_args): Likewise.
6846 * rtl.h (gen_mem_addressof): Change prototype.
6847 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6848 * tree.h (put_var_into_stack): Change prototype.
6850 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6852 PR middle-end/9967
6853 * builtins.c (expand_builtin_fputs): When optimizing for size,
6854 don't transform fputs into fwrite.
6856 2003-03-23 Glen Nakamura <glen@imodulo.com>
6858 PR c/8224
6859 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6860 when signedness changes for division or modulus.
6862 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6864 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6865 globalize_label.
6867 2003-03-23 Roger Sayle <roger@eyesopen.com>
6869 PR c/10178
6870 * stmt.c (expand_end_case_type): Check for overflow in range when
6871 determining whether to use a bit-test implementation.
6873 2003-03-23 Richard Henderson <rth@redhat.com>
6875 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6876 before flow2.
6877 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6879 2003-03-23 Richard Henderson <rth@redhat.com>
6881 PR opt/10116
6882 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6883 from then_bb or else_bb after flow2.
6885 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6887 * configure.in: Check whether it is necessary to link against
6888 libm to use ldexp.
6889 * configure: Regenerate.
6890 * Makefile.in: Add LDEXP_LIB substitution variable.
6892 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.md: Fix comment typos.
6896 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6898 * pa.c (output_cbranch): Fix typo in comment.
6900 2003-03-22 Richard Henderson <rth@redhat.com>
6902 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6903 after reload.
6905 2003-03-22 DJ Delorie <dj at redhat dot com>,
6906 Bruce Korb <bkorb at gnu dot org>
6908 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6909 buggy Solaris 2.6 mutex/cond initializers.
6910 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6911 * fixinc/fixincl.x: Regenerate.
6912 * fixinc/tests/base/pthread.h: Update.
6913 * fixinc/fixincl.c(initialize): be explicit about the default case
6914 and indicate verbose level when being very, very verbose.
6915 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6917 2003-03-22 Andreas Jaeger <aj@suse.de>
6919 * config/i386/i386.c (ix86_init_machine_status): Return value.
6921 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6923 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6924 conditional branch to the following instruction. Use next_real_insn
6925 instead of next_active_insn.
6926 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6927 instead of next_active_insn.
6929 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6931 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6932 instead of 'm' constraint in forced-split alternatives.
6933 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6934 VALIDATE_ADDRESS parameter to operand_subword.
6936 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6939 the case where the set destination is STRICT_LOW_PART.
6941 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6943 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6944 c30 instead of a c40 processor.
6946 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6948 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6950 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6952 * c-common.c: Include intl.h.
6953 (shadow_warning): Rewrite to allow better diagnostic translations.
6954 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6955 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6956 use it throughout.
6957 * Makefile.in (c-common.o): Add intl.h.
6959 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6961 * config.gcc: Remove 'float_format'.
6963 * fixproto: Define NULL and size_t in generated stdlib.h and
6964 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6965 Rearrange file generation loop for readability. Generate time.h,
6966 string.h if missing.
6967 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6968 * config.gcc: Blow away POSIX defines.
6970 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6972 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6974 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6976 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6977 writing .interrupt command.
6978 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6979 if it's a far or near function.
6980 ("call_value"): Likewise.
6981 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6982 near attributes.
6983 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6984 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6985 (m68hc11_initial_elimination_offset): Set current_function_far
6986 according to attributes.
6987 (expand_prologue): Likewise.
6988 (trap_handler_symbol): New global to keep track of trap handlers.
6989 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6990 trap symbol.
6991 (m68hc11_is_far_symbol): New function.
6992 (m68hc11_is_trap_symbol): New function.
6993 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6994 (m68hc11_is_trap_symbol): Declare.
6996 2003-03-21 Jan Hubicka <jh@suse.cz>
6998 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6999 only when amount of saved regs changed.
7000 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7001 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7003 2003-03-21 Jan Hubicka <jh@suse.cz>
7005 PR inline-asm/7916
7006 * function.c (instantiate_virtual_regs_lossage): New function.
7007 (instantiate_virtual_regs_1): Use it.
7008 (instantiate_virtual_regs): Do not continue in substition when insn has
7009 been deleted.
7011 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7013 * combine.c (make_field_assignment): Fix a warning.
7015 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7019 2003-03-21 Dale Johannesen <dalej@apple.com>
7021 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7022 priority for R2 on Darwin.
7023 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7025 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7027 * combine.c (make_field_assignment): Remove unnecessary AND
7028 when storing into zero_extract.
7030 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7032 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7033 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7034 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7035 in comment.
7037 2003-03-21 DJ Delorie <dj@redhat.com>
7039 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7040 to "long long" size words.
7042 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7044 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7045 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7046 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7048 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7050 PR doc-bug/9813
7051 * doc/extend.texi: Move misplaced paragraph about underscores in
7052 variables in macros.
7054 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7055 Richard Henderson <rth@redhat.com>
7057 PR optimization/8366
7058 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7059 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7060 PIC+SYMBOLIC_CONST in other modes than Pmode.
7061 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7062 the form PIC+SYMBOLIC_CONST as mode dependent.
7064 2003-03-21 DJ Delorie <dj@redhat.com>
7066 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7067 sure we always emit at least one insn.
7069 2003-03-21 Christopher Faylor <cgf@redhat.com>
7071 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7072 stub t-cygming. Use common target header cygming.h. Add extra
7073 c_target_obj and cxx_target_obj file. Default cygwin to posix
7074 threading. Enforce i386 as float format.
7075 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7076 Remove cygwin.h as target header. Use common target header
7077 cygming.h Enforce i386 as float format. Correct typo.
7078 * config/i386/cygming.h: New file, containing definitions
7079 common to mingw32 and cygwin.
7080 * config/i386/cygwin.h: Remove definitions common to cygwin and
7081 mingw. Simplify special spec logic. Define "wrappers" around
7082 certain include path defines to accommodate -mno-cygwin.
7083 Remove some #if 0'ed code.
7084 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7085 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7086 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7087 * config/i386/mingw32.h: Remove definitions common to cygwin and
7088 mingw.
7089 (EXTRA_OS_CPP_BUILTINS): Adjust.
7090 (TARGET_VERSION): Define.
7091 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7092 mingw32.h definitions.
7093 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7094 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7095 Add compilation rules for cygwin1.o cygwin2.o.
7096 * config/i386/cygwin1.c: New file.
7097 * config/i386/cygwin2.c: New file.
7098 * config/i386/t-cygming: New makefile stub.
7100 2003-03-20 Richard Henderson <rth@redhat.com>
7102 * fold-const.c (extract_muldiv_1): Revert changing order of
7103 operands in case MULT_EXPR of 2003-02-16 patch.
7105 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7106 Merge changes from new-regalloc-branch
7108 From Michael Matz <matz@suse.de>
7109 * df.c (df_ref_record_1): Move init of loc to safe point.
7110 Only recurse on interesting things in parallels.
7111 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7112 (df_uses_record): Ditto.
7114 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7115 it's already okay to use memory operands in (IE doesn't require
7116 adding another insn or anything).
7118 2003-03-20 Richard Henderson <rth@redhat.com>
7120 PR middle-end/6348
7121 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7122 different from word_mode.
7124 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7126 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7127 source operand to those that can be extracted with bld.
7129 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7131 PR 10066
7132 * arm.md (UNSPEC_PIC_BASE): New constant.
7133 (pic_add_dot_plus_four): Wrap with unspec.
7134 (pic_add_dot_plus_eight): Likewise.
7136 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/h8300/h8300.md (*insv_si_1_n): New.
7139 (*insv_si_1_n_lshiftrt): Likewise.
7141 2003-03-20 Roger Sayle <roger@eyesopen.com>
7143 * fold-const.c (fold_mathfn_compare): New function to simplify
7144 comparisons against built-in math functions. Fold comparisons
7145 of sqrt against constants.
7146 (fold): Call fold_mathfn_compare when appropriate.
7148 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7150 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7151 information.
7153 2003-03-20 Per Bothner <pbothner@apple.com>
7155 Various cleanups to help compile server.
7157 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7158 and pass that to _cpp_init_hashtable.
7159 (cpp_read_main_file): Drop hash_table* argument; don't call
7160 _cpp_init_hashtable.
7161 * cpplib.h: Update declarations to match.
7162 * c-opts.c (c_common_init_options): Pass ident_hash to
7163 cpp_create_reader.
7164 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7165 * fix-header.c (read_scan_file): Likewise pass NULL table to
7166 cpp_create_reader rather than cpp_read_main_file.
7168 * cppfiles.c (cpp_rename_file): Generalized and renamed
7169 to cpp_change_file.
7170 * cpplib.h: Update declaration to match.
7171 * c-opts.c (push_command_line_line, finish_options): Change
7172 cpp_rename_file calls to cpp_change_file.
7174 * line-map.c (add_line_map): Allow leaving the outermost file.
7175 Allowing entering an outermost-file after the initial time.
7177 * toplev.c (pop_srcloc): Allow popping from initial file.
7179 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7181 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7183 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7185 * config/h8300/h8300.md (a peephole2): New.
7187 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7190 (*addsi3_and_not_r_1): Likewise.
7192 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7194 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7195 (GCC_WARN_CFLAGS): Remove $(WERROR).
7196 (fixinc.sh-warn): New.
7197 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7198 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7199 * f/Make-lang.in (f-warn): Add $(WERROR).
7200 * java/Make-lang.in (java-warn): Add $(WERROR).
7201 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7203 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7205 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7206 langhooks-def.h (lhd_tree_dump_dump_tree),
7207 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7208 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7209 true and false in return statements.
7211 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7213 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7214 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7215 DWARF_INITIAL_LENGTH_SIZE.
7216 (output_compilation_unit_header, output_pubnames, output_aranges)
7217 (output_line_info): Output 0xffffffff escape value for 64-bit
7218 DWARF extension.
7219 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7221 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7223 * config/s390/s390.c (s390_preferred_reload_class): Do not
7224 force constants to the pool unless necessary.
7225 (s390_decompose_address): Prefer to use pointer as base,
7226 not index register.
7227 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7228 Q alternative.
7229 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7230 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7231 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7232 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7233 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7235 2003-03-19 Jan Hubicka <jh@suse.cz>
7237 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7238 * i386.c (use_fast_prologue_epilogue): Remove.
7239 (ix86_frame): New field save_regs-using_mov;
7240 (ix86_compute_frame_layout): Decide on fast prologues;
7241 allocate saved registers in red zone.
7242 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7244 2003-03-19 Nick Clifton <nickc@redhat.com>
7246 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7248 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7250 PR 10062
7251 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7252 * pa-protos.h (output_lbranch): New prototype.
7253 * pa.c (compute_frame_size): Change size of the frame marker on the
7254 64-bit ports to 48 bytes.
7255 (pa_output_function_prologue): Document why SAVE_SP is set.
7256 (hppa_expand_prologue): Save previous stack pointer into frame marker
7257 on targets which use the hpux unwind library.
7258 (output_cbranch): Use output_lbranch.
7259 (output_lbranch): New function to output long unconditional branches.
7260 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7261 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7262 64-bit ports.
7263 * pa.md (jump): Use output_lbranch.
7264 (allocate_stack): New expander for dynamic stack allocation.
7266 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7268 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7269 when debugging on XCOFF targets. Delete "abi" temp.
7271 PR target/10073
7272 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7274 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7276 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7277 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7278 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7280 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7281 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7282 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7284 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7286 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7287 the result of machopic_function_base_name.
7288 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7289 string rather than a static array.
7291 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7293 * gengtype.c: Include rtl.h.
7294 (enum rtx_code): Don't define.
7295 (rtx_format): Make declaration match rtl.h.
7296 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7297 users.
7298 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7299 * Makefile.in (gengtype.o): Update dependencies.
7301 2003-03-18 Andreas Schwab <schwab@suse.de>
7303 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7304 martin@blom.org.
7306 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7308 * function.c (next_block_index): Mark with GTY.
7310 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7312 2003-03-18 Richard Henderson <rth@redhat.com>
7314 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7315 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7316 until after reload.
7318 2003-03-18 Richard Henderson <rth@redhat.com>
7320 * builtins.c (expand_builtin_unop): New target_mode operand;
7321 use it to convert the result to the correct mode.
7322 (expand_builtin): Update all callers.
7324 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7326 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7328 2003-03-18 Jan Hubicka <jh@suse.cz>
7330 * i386.md: Fix previous commit that mistakely applied the patch
7331 twice.
7333 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7334 canonicalized.
7335 (memrefs_conflict_p): Likewise.
7336 (addr_side_effect_eval): Canonicalize the constructed address.
7338 2003-03-18 Jan Hubicka <jh@suse.cz>
7340 * i386.md (cvtts?2si peep2): New.
7342 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7346 2003-03-18 Andreas Schwab <schwab@suse.de>
7348 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7349 for format.
7351 2003-03-17 Jason Merrill <jason@redhat.com>
7353 PR c++/10091
7354 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7355 an unaligned member of TREE_ADDRESSABLE type.
7357 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7359 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7360 (TARGET_PROFILE_KERNEL): Define.
7361 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7362 (PROFILE_BEFORE_PROLOGUE): Don't define.
7363 (PROFILE_KERNEL): Remove hacks.
7364 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7365 (rs6000_stack_info): No need to save lr if just for profiling when
7366 TARGET_PROFILE_KERNEL.
7367 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7368 (output_function_profiler): Localize label generation. Emit code
7369 for kernel profiling.
7371 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300-protos.h: Add a prototype for
7374 byte_accesses_mergeable_p.
7375 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7376 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7377 (a splitter): Likewise.
7378 (*iorsi3_ashift_16_ashift_24): Likewise.
7379 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7381 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7383 * dwarf2asm.h: Delete obsolete comment.
7384 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7385 dw2_asm_output_pcrel, dw2_asm_output_addr,
7386 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7387 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7388 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7389 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7391 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7393 * c-tree.h (struct lang_identifier): Remove error_locus field.
7394 (IDENTIFIER_ERROR_LOCUS): Kill.
7395 (record_function_scope_shadow): New prototype.
7396 * c-typeck.c (build_external_ref): Don't complain if
7397 decl is error_mark_node. When not at file scope, bind the
7398 decl's local value to error_mark_node to suppress further
7399 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7401 * c-decl.c (get_function_binding_level): New static function.
7402 (record_function_scope_shadow): New exported function.
7403 (c_make_fname_decl): Use get_function_binding_level.
7405 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7407 * stmt.c (tail_recursion_args): Call promote_mode to set
7408 unsignedp flag correctly before calling convert_move.
7410 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7412 * loop-unroll.c (decide_peel_completely,
7413 decide_unroll_constant_iterations, decide_unroll_stupid,
7414 decide_unroll_runtime_iterations, decide_peel_simple): Set
7415 loop->has_desc.
7417 2003-03-17 Jan Hubicka <jh@suse.cz>
7419 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7421 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7423 * function.c (assign_parms): For a struct value address passed as
7424 first argument, delay the function's result RTL setup code until
7425 after the emission of parameter conversions.
7427 2003-03-17 Dave Love <fx@gnu.org>
7428 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7430 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7431 __arch64__ to match Compaq cc.
7433 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7435 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7436 (c_common_init): Set EBCDIC in cpp options.
7437 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7438 not conditional compilation.
7439 * cpplib.h (struct cpp_options): New entry EBCDIC.
7441 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7443 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7445 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7447 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7448 argument to 0 for redirect_jump.
7450 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7452 PR c++/8805
7453 * except.c (eh_region_u_cleanup): Add prev_try.
7454 (expand_eh_region_end_cleanup): Set it.
7455 (reachable_handlers): Use it to skip over cleanup blocks.
7457 2003-03-17 Andreas Jaeger <aj@suse.de>
7459 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7461 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7463 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7464 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7465 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7466 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7468 2003-03-16 Richard Henderson <rth@redhat.com>
7470 * simplify-rtx (simplify_binary_operation): Don't abort for
7471 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7473 2003-03-16 Richard Henderson <rth@redhat.com>
7475 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7476 optimize_size as well.
7478 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7480 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7481 for D register to specify the low part of it, aka B.
7482 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7483 the register if we are loading 1 or -1 to it; avoid using temp
7484 register when moving X/Y to Y/X.
7485 (m68hc11_gen_movqi): Likewise.
7486 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7488 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7490 PR optimization/9016
7491 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7492 into the constant pool.
7494 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7496 PR target/9164
7497 * tree.c (get_narrower): For extensions with unchanged bit number,
7498 return the unsignedness of the outer mode.
7500 2003-03-16 Roger Sayle <roger@eyesopen.com>
7502 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
7503 to avoid "may be used uninitialized" warning on ia64-hpux.
7504 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
7506 2003-03-16 Andreas Jaeger <aj@suse.de>
7508 * configure.in: Improve check for memcheck.h.
7509 * configure: Regenerated.
7511 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
7513 * doc/cppopts.texi: Remove documentation of -A-.
7515 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7517 * doc/libgcc.texi: Remove @tie.
7519 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
7521 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
7522 (rtx_pair): Added new element update_label_nuses, renamed to
7523 replace_label_data.
7524 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
7525 replace_label_data instead of rtx_pair.
7526 * loop.c (load_mems): Likewise.
7527 * rtlanal.c (replace_label): Replace label in pool constants and in
7528 INSN_LIST (in REG_LABEL note).
7529 (subrtx_p): Renamed to rtx_referenced_p.
7530 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
7531 LABEL_REF with CODE_LABEL, traverse constants from pool.
7533 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
7534 Zack Weinberg <zack@codesourcery.com>
7536 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
7537 * doc/libgcc.texi: New file.
7538 * doc/interface.texi: Delete paragraph about libgcc interface.
7539 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
7541 2003-03-15 Jason Merrill <jason@redhat.com>
7543 PR debug/9039
7544 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
7546 PR debug/6387
7547 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
7548 function DIEs at toplevel.
7549 (decls_for_scope): At -g1, don't descend into subblocks.
7551 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7553 * varasm.c (struct rtx_const): Change type of un.addr member
7554 to struct holding an additional 'symbol' member.
7555 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
7556 with equal string addresses as equal.
7557 (simplify_subtraction): Adapt to struct rtx_const change.
7559 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7561 * fix-header.c (read_scan_file): Read main file before handling -D.
7563 2003-03-15 Roger Sayle <roger@eyesopen.com>
7565 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
7566 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
7567 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
7568 (find_sub_basic_blocks): Likewise.
7569 * cgraphunit.c (cgraph_expand_functions): Likewise.
7570 * dwarf2out.c (prune_unused_types): Likewise.
7571 * expr.c (store_field): Likewise.
7572 * genextract.c (print_path): Likewise.
7573 * haifa-sched.c (schedule_insn): Likewise.
7574 * lcm.c (compute_antinout_edge): Likewise.
7575 * loop-unroll.c (decide_peel_once_rolling): Likewise.
7576 * ra-colorize.c (ra_colorize_free_all): Likewise.
7577 * ra-debug.c (dump_igraph): Likewise.
7578 (debug_hard_reg_set): Likewise.
7579 * reg-stack.c (reg_to_stack): Likewise.
7580 * rtlanal.c (refers_to_regno_p): Likewise.
7581 * tracer.c (layout_superblocks): Likewise.
7583 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7585 * fix-header.c (read_scan_file): Fix thinko.
7587 2003-03-15 Glen Nakamura <glen@imodulo.com>
7589 * reload1.c (choose_reload_regs): Use && instead of ||
7590 with REG_CANNOT_CHANGE_MODE_P condition.
7592 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7594 * Makefile.in: Update.
7595 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
7596 * c-lex.c (init_c_lex): Register builtins hook is dead.
7597 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
7598 (c_common_decode_option): Don't call cpp_handle_option.
7599 Handle -A, -D and -U.
7600 (handle_deferred_opts): Simplify.
7601 (finish_options): Define builtins and command line macros.
7602 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
7603 * cppinit.c: Don't include intl.h.
7604 (init_builtins): Rename cpp_init_builtins. No hook to call.
7605 (init_library): Don't need to sort options.
7606 (cpp_create_reader): Don't set pending.
7607 (cpp_destroy): Don't free pending.
7608 (struct pending_option, cl_directive_handler, struct cpp_pending,
7609 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
7610 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
7611 cl_options, cpp_handle_option): Remove.
7612 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
7613 cpp_finish_options): Remove.
7614 (cpp_init_builtins): New.
7615 * fix-header.c (read_scan_file): Update to handle -D. Fix
7616 handling of -I. Replace call to cpp_finish_options.
7618 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7620 PR optimization/9387
7621 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
7622 for conditional returns.
7624 2003-03-14 Jason Merrill <jason@redhat.com>
7626 PR optimization/6871
7627 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
7629 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7631 * c-opts.c (finish_options): New.
7632 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
7633 (missing_arg): Handle OPT_include and OPT_imacros.
7634 (c_common_init, c_common_parse_file): Use finish_options.
7635 (handle_deferred_opts): Update.
7636 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
7637 (cpp_finish_options): Don't handle -imacros here.
7638 (no_fil): Remove.
7639 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
7641 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7643 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
7644 rs6000_maybe_dead if !fromprolog.
7646 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7648 * Makefile.in: Update.
7649 * c-common.h (fe_file_change, pp_file_change): New.
7650 * c-lex.c (init_c_lex): Don't set cb_file_change.
7651 (c_common_parse_file): Move to c-opts.c.
7652 (cb_file_change): Rename fe_file_change.
7653 * c-opts.c: Include debug.h.
7654 (warn_unused_macros, include_cursor): New.
7655 (push_command_line_include, cb_file_change): New.
7656 (COMMAND_LINE_OPTIONS): Handle -include.
7657 (c_common_decode_option): Use local warn_unused_macros.
7658 Handle OPT_include.
7659 (c_common_post_options): Set file change callback.
7660 (handle_deferred_opts): Skip -include. Don't free the array.
7661 (c_common_init): Call cpp_finish_options here, and push an
7662 initial -include file.
7663 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7664 (preprocess_file): Don't call cpp_finish_options.
7665 (init_pp_output): Don't set the file change callback.
7666 (pp_file_change): Return if no line commands or no output.
7667 * cpphash.h (next_include_file, first_unused_line): Remove.
7668 * cppinit.c (include_head, include_tail): Remove.
7669 (cpp_destroy): Don't free -include chain.
7670 (cpp_finish_options): Don't handle -include, or worry about
7671 -Wunused-macros.
7672 (_cpp_maybe_push_include_file): Remove.
7673 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7674 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7675 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7676 Used flag is set based upon the state of the warn_unused_macros
7677 flag, and so use of first_unused_line is unnecessary.
7679 2003-03-13 Jan Hubicka <jh@suse.cz>
7681 * cselib.c (clear_table): Do not take argument; always clear just
7682 used slots.
7683 (cselib_process_insn): Update call of clear_table
7684 (cselib_init): Do not call clear_table.
7685 (cselib_finish): Clear table.
7687 * cse.c (count_reg_usage): Do not check side_effects_p.
7688 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7689 like noop.
7690 (find_reg_equal_equiv_note): Do not use find_reg_note.
7692 2003-03-14 Richard Henderson <rth@redhat.com>
7694 PR target/9700
7695 * config/alpha/alpha.c (alpha_va_start): Account for
7696 current_function_pretend_args_size in the AP offset.
7698 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7699 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7700 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7701 (alpha_initial_elimination_offset) New.
7702 * config/alpha/alpha-protos.h: Update.
7704 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7706 * stmt.c (expand_start_case): Call emit_queue ().
7708 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7709 Alexandre Oliva <aoliva@redhat.com>
7711 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7712 words in new abis.
7714 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7716 PR optimization/8396
7717 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7718 of read-only constant arguments is passed with the right type.
7720 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7722 * doc/extend.texi (Function Names): Make the example compilable.
7724 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7726 * config/rs6000/rs6000.c (processor_target_table): Really allow
7727 GP optional instructions on Power4.
7729 2003-03-13 Roger Sayle <roger@eyesopen.com>
7731 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7732 conditional tests.
7734 2003-03-13 Mike Stump <mrs@apple.com>
7736 * ggc-page.c (struct page_entry): Remove varray.h header.
7737 Add index_by_depth field.
7738 Remove save_in_use_p field.
7739 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7740 by_depth_max, by_depth, and save_in_use fields.
7741 (INITIAL_PTE_COUNT): Add.
7742 (save_in_use_p_i): Add.
7743 (save_in_use_p): Add.
7744 (adjust_depth): Add.
7745 (move_ptes_to_front): Add.
7746 (push_depth): Add.
7747 (push_by_depth): Add.
7748 (prefetch): Add.
7749 (free_page): Add support for and use faster data structures.
7750 (ggc_alloc): Likewise.
7751 (init_ggc): Likewise.
7752 (ggc_recalculate_in_use_p): Likewise.
7753 (ggc_pop_context): Likewise.
7754 (clear_marks): Likewise.
7755 (ggc_pch_read): Likewise.
7756 * Makefile.in (ggc-page.o): Remove varray.h.
7758 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7760 * ChangeLog: Rotated last year's entries to...
7761 * ChangeLog.8: New.
7763 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7764 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7765 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7766 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7767 config/ia64/ia64.h, config/ia64/ia64.md,
7768 config/ia64/itanium1.md, config/ia64/itanium2.md,
7769 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7770 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7772 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7774 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7775 Differentiate endianness.
7776 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7778 2003-03-13 Nick Clifton <nickc@redhat.com>
7780 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7781 LDM instructions with writeback enabled.
7782 (output_return_instruction): Likewise.
7784 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7785 (CALL_USED_REGISTERS): Remove definition.
7786 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7788 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7790 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7791 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7792 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7793 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7794 (rs6000_legitimize_address): Formatting.
7795 (rs6000_emit_move): Likewise.
7796 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7797 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7798 (rs6000_elf_select_section): Comment reason for shlib being
7799 set for ABI_AIX.
7800 (rs6000_elf_unique_section): Likewise.
7801 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7802 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7803 as well as flag_pic.
7804 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7805 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7806 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7808 2003-03-13 Richard Henderson <rth@redhat.com>
7810 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7812 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7813 (ia64_gp_save_reg): Remove.
7814 (struct ia64_frame_info): Move to the beginning of the file;
7815 add reg_save_gp.
7816 (ia64_expand_call): Rearrange for new call patterns.
7817 (ia64_reload_gp): New.
7818 (ia64_split_call): New.
7819 (ia64_compute_frame_size): Allocate reg_save_gp.
7820 (ia64_expand_prologue): Save reg_save_gp.
7821 (ia64_expand_epilogue): Don't restore gp.
7822 (ia64_hard_regno_rename_ok): Remove R4 hack.
7823 (ia64_function_ok_for_sibcall): New.
7824 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7825 call try_split on sibcall pattern.
7826 * config/ia64/ia64-protos.h: Update.
7827 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7828 Rename from nopic versions. Confiscate 2nd argument to call as
7829 a marker.
7830 (call_pic, call_value_pic, sibcall_pic): Remove.
7831 (call_gp, call_value_gp, sibcall_gp): New.
7832 (builtin_setjmp_setup): Remove.
7833 (builtin_setjmp_receiver): Call ia64_reload_gp.
7835 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7837 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7838 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7839 "GNU CC" with "GCC".
7841 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7842 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7843 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7844 GCC, not GNU CC.
7846 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7847 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7849 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7850 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7851 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7852 "GNU CC" with "GCC".
7854 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7855 config/v850/v850-c.c, config/v850/v850-protos.h,
7856 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7857 GCC, not GNU CC.
7859 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7860 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7861 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7862 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7863 GNU CC.
7865 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7867 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7869 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7871 * fixinc/fixinc.interix: Remove dead code (most of it).
7872 * fixinc/fixinc.dgux: Remove.
7874 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7875 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7877 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7879 * pa.c (pa_init_builtins): Fix warning.
7881 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7883 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7884 (ASM_OUTPUT_XDATA_SHORT): Remove.
7885 (ASM_OUTPUT_XDATA_INT): Remove.
7886 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7887 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7888 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7889 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7891 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7893 PR c++/7050
7894 * expr.c (store_expr): Don't attempt to store void-typed trees,
7895 just evaluate them for side effects.
7897 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7899 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7900 * cppinit.c (push_include): Move with changes to cppfiles.c.
7901 (cpp_read_main_file): Mark named operators here...
7902 (cpp_finish_options): ...not here. Update.
7903 (_cpp_maybe_push_include_file): Update.
7904 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7906 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7908 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7909 _gcc_COMPUTE_GAS_VERSION.
7910 * configure.in: Use them.
7911 * configure: Regenerate.
7913 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7915 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7916 to detect carry.
7917 (subdi3): Reorder emitted instructions.
7919 2003-03-12 Andreas Jaeger <aj@suse.de>
7921 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7922 NETBSD_OS_CPP_BUILTINS_LP64.
7924 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7926 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7927 Rearrange. Reorganize.
7928 * configure.in: Rearrange.
7929 * configure: Regenerate.
7931 2003-03-12 Andreas Jaeger <aj@suse.de>
7933 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7934 LP64 targets.
7936 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7937 _LP64.
7939 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7940 _LP64 macros here.
7941 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7943 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7944 NETBSD_OS_CPP_BUILTINS_LP64.
7945 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7946 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7948 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7950 2003-03-12 Jan Hubicka <jh@suse.cz>
7952 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7954 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7956 Fix PR target/9797 and PR c/9853.
7957 * stmt.c (expand_decl_init): Call push_temp_slots () and
7958 pop_temp_slots ().
7960 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7962 * sh.c: Include basic-block.h.
7963 (sh_output_mi_thunk, emit_load_ptr): New functions.
7964 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7966 2003-03-12 Nick Clifton <nickc@redhat.com>
7968 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7969 (CALL_USED_REGISTERS): Likewise.
7970 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7971 describing how this value is calculated.
7973 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7975 * configure.in (rlim_t): Define to long if no valid definition
7976 found in sys/resource.h.
7977 * config.in, configure: Regenerate.
7979 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7981 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7982 TARGET_OS_CPP_BUILTINS.
7983 * config/mcore/mcore-pe.h: Similarly.
7984 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7985 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7987 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7989 PR c/9928
7990 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7991 only if it is a VAR_DECL.
7993 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7995 PR optimization/9888
7996 * config/i386/i386.md (jcc_1): Fix range.
7997 (jcc_2): Likewise.
7998 (jump): LIkewise.
7999 (doloop_end_internal): Likewise.
8001 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8003 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8004 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8005 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8006 DLL_IMPORT_EXPORT_PREFIX and "i."
8007 (i386_pe_dllexport_name_p): Here.
8008 (i386_pe_dllimport_name_p): Here.
8009 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8010 not 9 chars when getting identifier name.
8011 (i386_pe_mark_dllimport): Here.
8012 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8013 not 9 chars when getting identifier name. Correct comment.
8014 (i386_pe_strip_name_encoding): Here. Add comments for different
8015 cases.
8016 (gen_fastcall_suffix): Break down xmalloc() argument to
8017 components.
8018 (gen_stdcall_suffix): Likewise.
8019 Update copyright year.
8021 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 PR optimization/9888
8024 * config/i386/i386.md (movsi_1): Remove special alternatives
8025 for %eax register.
8026 (movsi_1_nointernunit): Likewise.
8027 (movhi_1): Likewise.
8028 * config/i386/i386.c (memory_address_length): Do not use
8029 short displacement when there is no base.
8030 (ix86_attr_length_address_default): Handle LEA instructions.
8032 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8034 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8036 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8038 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8039 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8040 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8041 * config/freebsd.h (CPP_PREDEFINES): Remove.
8042 (TARGET_OS_CPP_BUILTINS): New.
8043 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8044 instead of TARGET_OS_CPP_BUILTINS.
8045 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8047 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8049 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8051 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8053 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8054 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8056 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8058 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8060 * toplev.c (independent_decode_option): Return success for --help,
8061 --target-help and --version.
8063 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8065 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8066 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8067 specified.
8068 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8069 DRIVER_SELF_SPECS.
8070 (LINK_SPEC): Let endian options affect the linker emulation name.
8072 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8074 * sh.md (reload_inqi): Fix mode for source in second set.
8076 2003-03-11 Jan Hubicka <jh@suse.cz>
8078 * cselib.c (cselib_invalidate_mem_1): Move too ...
8079 (cselib_invalidate_mem): ... here; use new list
8080 (dummy_val, first_containing_mem): New static variables.
8081 (clear_table): Initialize first_containing_mem.
8082 (discard_useless_values): Compact the containing_mem list.
8083 (add_mem_for_addr): Add to the list.
8084 * cselib.h (cselib_val): Add next_containing_mem.
8086 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8088 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8089 instructions for e500.
8091 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8093 * Makefile.in: Update.
8094 * c-cppbuiltin.c: Include tm_p.h.
8096 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8098 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8100 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8101 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8102 (_Unwind_SetGR): Same.
8103 (_Unwind_GetGRPtr): New.
8104 (_Unwind_SetGRPtr): New.
8105 (uw_update_context_1): Use accesor functions instead of accessing
8106 context->reg[] directly.
8107 (uw_install_context_1): Same.
8108 (execute_cfa_program): Same.
8109 (__frame_state_for): Same.
8111 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8112 the synthetic register offset.
8114 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8116 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8118 * config/cris/cris.md: Remove lingering EGCS reference.
8119 ("*extopqihi_side_biap"): For HI operation, match
8120 cris_additive_operand_extend_operator, not
8121 cris_operand_extend_operator. Adjust condition.
8122 ("*extopqihi_side", "*extopqihi"): Ditto.
8123 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8124 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8125 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8126 ("*extophisi_swap"): Ditto.
8127 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8128 PLUS, not cris_operand_extend_operator. Adjust condition and
8129 output template.
8130 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8131 * config/cris/cris.h (PREDICATE_CODES): Add
8132 cris_additive_operand_extend_operator.
8133 * config/cris/cris.c (cris_additive_operand_extend_operator):
8134 New predicate.
8136 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8138 * df.c (read_modify_subreg_p): Change from static to global.
8139 * df.h (read_modify_subreg_p): Add prototype.
8140 * sched-deps.c (sched_analyze_1): Generate true dependency for
8141 strict_low_part, certain subregs and zero/sign_extract.
8143 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8145 * Makefile.in: Update.
8146 * c-common.c: Don't include real.h or except.h.
8147 (REGISTER_PREFIX): Remove.
8148 (builtin_define_std, builtin_define_with_value,
8149 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8150 builtin_define_type_max, builtin_define_type_precision,
8151 builtin_define_float_constants): Move to c-cppbuiltin.c.
8152 (c_stddef_cpp_builtins): New.
8153 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8154 * c-cppbuiltin.c: New, extracted from c-common.c.
8155 (define__GNUC__): New.
8156 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8157 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8158 (cpp_unique_options): Don't support no-gcc.
8159 (do_spec_1): Remove support of version specs.
8160 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8161 * doc/passes.texi: Update.
8162 * doc/tm.texi: Update.
8164 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8166 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8168 2003-03-10 Andrew Pinski <apinski@apple.com>
8170 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8171 is on should not get here.
8172 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8173 generate high/low parts of the address.
8174 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8175 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8176 symbol and labels with a new reg. Dynamic-no-pic does not have a
8177 pic_offset_table_rtx.
8178 (machopic_select_section): Change references of flag_pic to
8179 MACHOPIC_INDIRECT.
8180 (machopic_asm_out_destructor): Likewise.
8181 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8182 reference of flag_pic to MACHOPIC_INDIRECT.
8183 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8184 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8185 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8186 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8187 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8188 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8189 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8190 (TARGET_DYNAMIC_NO_PIC): Define.
8191 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8192 dynamic-no-pic.
8193 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8194 rs6000_override_options to here. Dynamic-no-pic overrides
8195 pic.
8196 (CC1_SPEC): Change from not static then pic to not static and not
8197 dynamic-no-pic then pic.
8198 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8199 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8200 (rs6000_legitimize_reload_address): Add case for loading floating in
8201 dynamic-no-pic.
8202 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8203 of flag_pic to MACHOPIC_INDIRECT.
8204 (secondary_reload_class): Conditional change the reference of
8205 flag_pic to MACHOPIC_INDIRECT.
8206 (rs6000_output_mi_thunk): Change reference of flag_pic to
8207 MACHOPIC_INDIRECT.
8208 (output_profile_hook): Likewise.
8209 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8210 * config/rs6000/rs6000.md (movdf_low): Add the case for
8211 MACHO_DYNAMIC_NO_PIC_P.
8212 (call): Change references for flag_pic in TARGET_MACHO to
8213 MACHOPIC_INDIRECT.
8214 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8215 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8216 * doc/invoke.texi (-mdynamic-no-pic): Document.
8218 2003-03-10 Devang Patel <dpatel@apple.com>
8220 PR c++/9394
8221 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8222 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8223 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8224 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8225 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8226 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8228 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8230 PR optimization/7189
8231 * toplev.c (rest_of_compilation): Move
8232 check_function_return_warnings up to just after
8233 delete_unreachable_blocks.
8235 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8237 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8238 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8239 Declare.
8240 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8241 for reg rename optimization to avoid using Z and Y registers.
8243 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8245 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8246 when adding to X and Y since leax/leay are fast.
8247 ("*addhi3"): Accept 'I' constraint when adding to address register.
8248 ("rotlhi3"): Operand 1 must be a register_operand.
8249 (peephole2): New peephole to optimize some adds.
8250 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8251 to represent -2 .. 2 small integer range.
8253 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8255 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8256 each 16-bit rotation.
8258 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8260 * c-opts.c (add_prefixed_path): Don't use concat. When
8261 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8262 cpp_GCC_INCLUDE_DIR_len characters.
8264 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8266 * testsuite/gcc.dg/altivec-9.c: New file.
8268 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8269 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8271 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8273 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8274 vectors.
8275 (__ev_convert_u64): Remove macro. Define as inline.
8276 (__ev_convert_s64): Same.
8278 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8280 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8281 (rs6000_stack_t): Add spe_64bit_regs_used.
8283 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8284 spe_64bit_regs_used, and use it to determine the size of the
8285 frame.
8286 (spe_func_has_64bit_regs_p): New.
8287 (spe_synthesize_frame_save): New.
8288 (rs6000_frame_related): Handle SPE synthetic registers.
8289 (rs6000_emit_prologue): Only save in 64-bits if the function used
8290 any registers in 64-bit mode.
8291 (rs6000_emit_epilogue): Same, but for restore.
8293 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8295 * arm.h (enum floating_point_type): Delete. Replace with...
8296 (enum fputype): ... new.
8297 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8298 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8299 * arm.md (attr fpu): Reworked for new underlying enum values.
8300 * arm.c (arm_fpu_arch): Now enum fputype.
8301 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8302 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8303 Update uses of arm_fpu_arch and arm_fpu_tune.
8305 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8307 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8308 (try_crossjump_to_edge): Replace refereces to one jump table by
8309 references to identical jump table.
8310 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8311 (replace_label): Moved to rtlanal.c.
8312 (struct rtx_pair): Moved to rtl.h.
8313 * rtl.h (struct rtx_pair): Moved from loop.c.
8314 (replace_label): New extern function.
8315 (subrtx_p): New extern function.
8316 (tablejump_p): New extern function.
8317 * rtlanal.c (replace_label): Moved from loop.c.
8318 (subrtx_p_1): New static function.
8319 (subrtx_p): New function.
8320 (tablejump_p): New function.
8322 2003-03-10 Jan Hubicka <jh@suse.cz>
8324 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8326 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8327 (try_optimize_cfg): Use return value of merge_blocks
8329 2003-03-10 Michael Matz <matz@suse.de>
8331 * cfg.c (unchecked_make_edge): New.
8332 (cached_make_edge): Use it.
8333 * basic-block.h (unchecked_make_edge): Declare.
8334 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8336 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8338 * fpa.md: New file. Move all patterns relating to FPA co-processor
8339 to here...
8340 * arm.md: ... from here.
8341 (cirrus.md, fpa.md): Include at end of description.
8342 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8343 (pic_load_addr_based): Remove register constraint from expander.
8344 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8345 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8346 (eh_epilogue, tablejump): Likewise.
8348 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8350 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8351 on operands if it has a PLACEHOLDER_EXPR.
8353 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8354 Mostafa Hagog
8356 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8357 condition.
8359 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8361 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8362 * config/ip2k/ip2k.h: Similarly.
8363 * config/m32r/m32r.h: Similarly.
8364 * config/m68hc11/m68hc11.h: Similarly.
8365 * config/mn10200/mn10200.h: Similarly.
8366 * config/mn10300/mn10300.h: Similarly.
8367 * config/pdp11/pdp11.h: Similarly.
8368 * config/v850/v850.h: Similarly.
8369 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8370 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8371 * config/mips/iris3.h: Remove #if 0 block.
8373 2003-03-09 Roger Sayle <roger@eyesopen.com>
8374 Joern Rennecke <joern.rennecke@superh.com>
8376 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8377 pending argument upon return from handle_braces here.
8378 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8380 2003-03-09 Roger Sayle <roger@eyesopen.com>
8381 Joern Rennecke <joern.rennecke@superh.com>
8383 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8384 pending argument upon return from handle_braces here.
8385 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8387 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8389 * varasm.c (make_decl_one_only): Use declare_weak().
8391 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8393 PR middle-end/9986
8394 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8395 after the common builtins.
8396 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8397 * pa.c (TARGET_INIT_BUILTINS): Define.
8398 (pa_init_builtins): New function.
8400 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8401 space has been allocated for the outgoing arguments, set the arg
8402 pointer for a call emitted after virtuals have been instantiated
8403 using the stack pointer offset, otherwise abort.
8405 2003-03-09 DJ Delorie <dj@redhat.com>
8407 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8409 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8411 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8412 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8413 conversion to integer.
8414 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8416 2003-03-09 Roger Sayle <roger@eyesopen.com>
8418 * builtins.def: Fix typo and improve grammar.
8419 * loop-unroll.c (decide_peel_completely): Tidy log message.
8421 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8424 (*iorsi3_e2f): Likewise.
8426 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8429 assembly instructions needed.
8430 (h8300_shift_costs): Likewise.
8432 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8434 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8436 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8437 moves from here ...
8438 * expr.c (emit_move_insn_1): ... to here.
8440 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8441 (TARGET_OS_CPP_BUILTINS): New macro.
8442 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8443 (TARGET_OS_CPP_BUILTINS): New macro.
8444 (CPP_PREDEFINES): Don't define. Move old definitions and...
8445 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8446 (TARGET_CPU_CPP_BUILTINS): New macro.
8447 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8448 definitions and the optional __PIC__, __pic__ and
8449 __NO_UNDERSCORES__ definitions to...
8450 (TARGET_OS_CPP_BUILTINS): New macro.
8452 * flags.h (flag_leading_underscore): Declare.
8454 * c-opts.c (c_common_post_options): On fopen failure, return
8455 false, not NULL.
8457 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8459 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8460 config.h.
8461 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8462 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8464 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8466 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8467 CPP_PREDEFINES.
8468 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8469 CPP_PREDEFINES.
8471 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8473 * c-common.h (c_common_init, c_common_post_options): Update.
8474 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8475 * c-opts.c (saved_lineno): New.
8476 (c_common_post_options, c_common_init): Update prototypes,
8477 move call to cpp_read_main_file from latter to former.
8478 * c-tree.h (c_ojbc_common_init): Update.
8479 * langhooks-def.h (lhd_post_options): New.
8480 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8481 * langhooks.c (lhd_post_options): New.
8482 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8483 * toplev.c (no_backend): New.
8484 (process_options): Call post_options hook and set main_input_filename
8485 and input_filename here.
8486 (lang_dependent_init, do_compile): post_options hook moved to
8487 process_options.
8488 * objc/objc-act.c (objc_init): Update prototype.
8489 * objc/objc-act.h (objc_init): Update prototype.
8491 2003-03-08 Roger Sayle <roger@eyesopen.com>
8493 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8494 a complex or vector type, using a load in the original mode.
8496 2003-03-08 Jan Hubicka <jh@suse.cz>
8498 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8499 * gt-cgraph.h: New GC file.
8500 * cgraph.c (known_fns): New static variable.
8501 (cgraph_node): Add the decl into varray.
8503 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8505 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
8507 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
8509 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
8510 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
8511 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
8512 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
8513 All callers changed.
8514 * arm.md, arm.h, arm-protos.h: Updated.
8516 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
8517 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
8518 * arm.c (arm_regno_class, f_register_operand): Updated.
8520 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8522 * config/cris/cris.h: Remove EGCS references.
8523 (CPP_SPEC): Remove "-$".
8524 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
8526 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8528 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
8529 preference to CPP_PREDEFINES.
8531 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8533 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
8535 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8537 * config/h8300/h8300.md (*extzv_16_8): New.
8539 2003-03-08 Jan Hubicka <jh@suse.cz>
8541 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
8542 * cgraph.h: (cgraph_local_info): Add can_inline_once
8543 (cgraph_global_info): Add inline_once.
8544 (cgraph_node): Add previous.
8545 (cgraph_remove_node): New.
8546 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
8547 function.
8548 (cgraph_optimize): Call it.
8549 (cgraph_finalize_function): Set inlinable flags.
8550 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
8551 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
8552 (cgraph_expand_function): Likewise.
8553 * cgraph.c
8554 (cgraph_node): Put nodes into doubly linked chain.
8555 (cgraph_remove_node): New function.
8556 * flags.h (flag_inline_functions_called_once): Declare.
8557 * tree-inline.c: Include cgraph.h
8558 (inlinable_functions_p): Add extra argument to bypass limits.
8559 (expand_call_inline): Obey cgraph flag.
8560 * tree-inline.h (tree_inlinable_function_p): Update prototype.
8562 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8564 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
8565 irreducible loops.
8567 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
8568 loops info correctly.
8570 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8572 PR middle-end/7796
8573 * unroll.c (calculate_giv_inc): Handle constants being
8574 loaded with LSHIFTRT.
8576 2003-03-07 David Edelsohn <edelsohn@gnu.org>
8578 * config/rs6000/rs6000.c (processor_target_table): Do not disable
8579 GP optional instructions on Power3, Power4, 620, and 630.
8581 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
8583 * calls.c: Fix comment formatting.
8584 * cfgloopanal.c: Likewise.
8585 * cfgloopmanip.c: Likewise.
8586 * combine.c: Likewise.
8587 * dwarf2out.c: Likewise.
8588 * ggc-common.c: Likewise.
8589 * langhooks.c: Likewise.
8590 * loop-unroll.c: Likewise.
8591 * loop.c: Likewise.
8592 * ra-build.c: Likewise.
8593 * sbitmap.c: Likewise.
8594 * toplev.c: Likewise.
8596 2003-03-07 James E Wilson <wilson@tuliptree.org>
8598 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
8600 2003-03-07 Geoffrey Keating <geoffk@apple.com>
8602 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
8603 support -no-integrated-cpp.
8605 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
8606 than langhooks.name.
8608 2003-03-07 Michael Matz <matz@suse.de>
8610 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
8611 (DF_FOR_REGALLOC): New.
8612 * df.c (df_ref_record): Set DF_REF_STRIPPED.
8613 (read_modify_subreg_p): Simplify.
8614 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
8615 Use DF_FOR_REGALLOC.
8616 * ra.h (struct web): New member subreg_stripped.
8617 (invalid_mode_change_regs): Declare.
8618 * ra.c (invalid_mode_change_regs): New.
8619 (init_ra): Initialize it.
8620 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
8621 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8622 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
8623 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
8624 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8626 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
8628 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
8629 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
8630 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
8631 machine description file from ...
8632 * cirrus.md: ... here.
8634 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8636 * config/h8300/h8300.md (a peephole2): Don't use
8637 reg_overlap_mentioned_p.
8639 2003-03-06 Geoffrey Keating <geoffk@apple.com>
8641 * c-pch.c: Include langhooks.h.
8642 (IDENT_LENGTH): New.
8643 (get_ident): New.
8644 (pch_ident): Delete.
8645 (pch_init): Use get_ident, IDENT_LENGTH.
8646 (c_common_valid_pch): Likewise. Also, use actual language
8647 in warning message.
8648 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8650 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8651 c-parse.in.
8652 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8653 gt-objc-objc-act.h.
8654 (gt-objc-objc-act.h): New rule.
8655 * objc/lang-specs.h: Support PCH.
8656 * objc/objc-act.c: Include gt-objc-objc-act.h.
8657 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8658 (build_selector_reference_decl): Move idx out, mark for PCH.
8659 (build_class_reference_decl): Likewise.
8660 (build_objc_string_decl): Move *_idx out, mark for PCH.
8661 (build_tmp_function_decl): Move xxx out, mark for PCH.
8663 2003-03-06 Dale Johannesen <dalej@apple.com>
8665 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8666 global functions for inlining on Darwin.
8668 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8670 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8671 is prohibited.
8673 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8675 * Makefile.in (c-ppoutput.o): Update.
8676 * c-common.h (init_pp_output): New.
8677 (preprocess_file): Update.
8678 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8679 Register builtins.
8680 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8681 Make call to cpp_read_main_file common to whether preprocessing
8682 or not. Don't register builtins.
8683 * c-ppoutput.c: Include c-pragma.h.
8684 (setup_callbacks): Rename init_pp_output.
8685 (preprocess_file): No longer setup callbacks or call
8686 cpp_read_main_file.
8687 * cpphash.h (_cpp_init_mbchar): New.
8688 * cppinit.c (init_library): Call _cpp_init_mbchar.
8689 * cpplex.c (_cpp_init_mbchar): New.
8691 2003-03-06 Roger Sayle <roger@eyesopen.com>
8693 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8694 MEM, try loading the MEM into a register and taking the low-part
8695 of that, to help CSE see the use of the MEM in its true mode.
8697 2003-03-05 Tom Tromey <tromey@redhat.com>
8699 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8700 Define.
8702 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8704 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8705 operand 2.
8706 ("*ineqbranchsi"): Likewise.
8708 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8710 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8711 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8712 register store followed by a stack increment.
8714 2003-03-05 Chris Moller <cmoller@redhat.com>
8716 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8717 to inhibit saving CARRY_REGS.
8719 * config/stormy16/stormy16.c (xs_hi_general_operand):
8720 added predicate to detect and error-out on out-of-range
8721 const_ints for movhi.
8722 * config/stormy16/stormy16.md (movhi): use
8723 xs_hi_general_operand.
8725 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8726 added a check for local vbl size overflow.
8727 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8728 added predicate to detect and error-out on out-of-range
8729 const_ints for addhi and subhi.
8730 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8731 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8733 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8734 add a term to accept PRE_MODIFY addresses.
8735 * config/stormy16/stormy16.c (xstormy16_expand_move):
8736 add code to expand PRE_MODIFY addresses to an add followed
8737 by a move.
8739 2003-03-06 Jason Merrill <jason@redhat.com>
8741 * tree-inline.c (inlinable_function_p): Revert earlier change
8742 pending investigation.
8744 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8746 * config/h8300/h8300.md (a new peephole2): New.
8748 2003-03-06 Jan Hubicka <jh@suse.cz>
8750 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8752 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8754 * dwarf2out.c (size_of_die): Compute size of external reference to
8755 die correctly.
8757 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8759 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8760 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8761 expanders.
8763 2003-03-05 Roger Sayle <roger@eyesopen.com>
8765 * expr.h (lang_expand_expr): Delete obsolete prototype.
8767 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8769 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8771 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.md (a peephole2): Generalize to
8774 accept a memory operand.
8776 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8778 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8779 * config/alpha/alpha.c (print_operand, case '+'): New.
8780 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8781 (call_value_osf_1_noreturn): Likewise.
8783 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8785 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8786 (expand_end_bindings): Likewise.
8788 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8790 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8791 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8792 code.
8794 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8796 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8798 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8800 * hooks.c (hook_rtx_rtx_null): New.
8802 * hooks.h (hook_rtx_rtx_null): Protoize.
8804 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8805 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8807 * target.h (struct gcc_target): Add dwarf_register_span.
8809 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8810 (one_reg_loc_descriptor): New.
8811 (reg_loc_descriptor): Add support for values that span more than
8812 one register.
8814 2003-03-05 Jan Hubicka <jh@suse.cz>
8816 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8817 * alias.c: Include cgraph.h
8818 (mark_constant_function): Use cgraph_rtl_info.
8819 * calls.c: Include cgraph.h
8820 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8821 calls.
8822 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8823 * cgraph.c (cgraph_rtl_info): New function.
8824 * cgraph.h (cgraph_rtl_info): Declare
8825 (cgraph_rtl_info): Likewise.
8826 * function.h (struct function): Add recursive_call_emit.
8827 * toplev.c: Include cgraph.h.
8828 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8830 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.c (output_simode_bld): Clear the
8833 destination first if possible.
8834 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8835 alternative.
8836 (extzv_1_r_inv_h8300hs): Likewise.
8838 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8840 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8841 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8842 * cfgloop.c (flow_loop_free): Made global.
8843 (establish_preds): New static function.
8844 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8845 (get_loop_exit_edges): New.
8846 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8847 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8848 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8849 loops.
8850 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8851 removability of an edge.
8852 (fix_irreducible_loops): New static function.
8853 (find_path, remove_path): Add ability to remove enclosing loops.
8854 (unloop): New.
8855 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8856 flags.
8857 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8858 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8859 not neccessary.
8860 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8861 of non-duplicable once rolling loops.
8862 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8864 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8866 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8867 for align_jumps is 4.
8869 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8870 use GENERAL_REGS.
8872 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8874 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8875 according to va_arg type.
8876 (EXPAND_BUILTIN_VA_ARG): Remove.
8877 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8878 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8880 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8882 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8883 else clauses.
8885 2003-03-05 Michael Matz <matz@suse.de>
8887 * i386/i386.c (ix86_save_reg): Also test
8888 current_function_uses_const_pool.
8890 2003-03-05 Michael Matz <matz@suse.de>
8892 * unwind.h: Add the GPL exception.
8893 * Makefile.in (USER_H): Add unwind.h.
8895 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8897 PR c/9799
8898 * c-typeck.c (push_init_level): Add sanity check.
8900 2003-03-05 Jan Hubicka <jh@suse.cz>
8902 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8903 RTL inlining is done.
8905 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8906 (cgraph_optimize): Mark local functions.
8907 * i386-protos.h (init_cumulative_args): Update prototype.
8908 * i386.c (init_cumulative_args): Use register passing convention for
8909 local functions.
8911 * cgraph.c (cgraph_global_info_ready): New global variable
8912 (cgraph_local_info, cgraph_global_info): New functions.
8913 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8914 structures.
8915 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8916 Declare.
8917 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8918 (cgraph_mark_functions_to_output): Use inline_many.
8919 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8920 (cgraph_expand_functions): Expand inline functions last.
8921 (cgraph_optimize): Do not emit uneeded functions.
8923 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8925 * expr.c (convert_modes): Check for legal hard register.
8927 2003-03-04 Tom Tromey <tromey@redhat.com>
8929 * doc/sourcebuild.texi (Front End Directory): Document tags.
8930 * configure: Rebuilt.
8931 * configure.in (target_list): Added tags.
8932 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8933 TAGS files by reference.
8934 * objc/Make-lang.in (objc.tags): New target.
8936 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8938 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8939 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8940 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8941 gcov_read_string, gcov_write_length): Modified to enable reading/
8942 writing of whole .da file just once.
8943 (da_file_open, da_file_close, da_file_eof, da_file_error,
8944 da_file_position, da_file_seek, da_file_write, da_file_read): New
8945 functions.
8946 (actual_da_file, actual_da_file_position, actual_da_file_length,
8947 actual_da_file_buffer, actual_da_file_buffer_size): New static
8948 functions.
8949 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8950 just once.
8953 2003-03-04 Andreas Schwab <schwab@suse.de>
8955 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8956 offset without frame pointer.
8958 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8960 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8962 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8964 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8965 * configure: Regenerated.
8966 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8968 2003-03-04 Andreas Jaeger <aj@suse.de>
8970 * configure.in: Check for <memcheck.h>.
8971 * configure: Regenerated.
8973 * config.in: Define HAVE_MEMCHECK_H.
8975 * ggc-common.c: Use <memcheck.h> if available instead of
8976 <valgrind.h>.
8977 * ggc-page.c: Likewise.
8978 * cppfiles.c: Likewise.
8980 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8984 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8986 PR c/9262
8987 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8988 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8990 2003-03-04 Jan Hubicka <jh@suse.cz>
8992 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8993 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8994 for -O3.
8996 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8998 * configure.in: Delete three unused variables. Move a variable
8999 definition closer to its use. Simplify use_collect2 logic. Start to
9000 organize. Simplify tests for in-tree gas and ld.
9001 * configure: Regenerate.
9003 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9005 * Makefile.in: Update.
9006 * c-common.c (flag_no_line_commands, flag_no_output,
9007 flag_dump_macros, flag_dump_includes): New.
9008 * c-common.h (flag_no_line_commands, flag_no_output,
9009 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9010 (init_c_lex): Update prototype.
9011 * c-lex.c (init_c_lex): Update prototype; move some code to
9012 c_common_init.
9013 * c-opts.c (preprocess_file): Subsume into c_common_init.
9014 (c_common_decode_option): Update flags.
9015 (c_common_init): Move code from preprocess_file and init_c_lex.
9016 (sanitize_cpp_opts): Update.
9017 * c-ppoutput.c: New, cppmain.c almost verbatim.
9018 * cpphash.h (struct printer): Remove.
9019 (struct cpp_reader): Remove print.
9020 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9021 cpp_preprocess_file): Remove.
9022 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9023 and dump_includes.
9024 * cppmain.c: Remove.
9025 * doc/passes.texi: Update.
9027 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9029 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9030 (assign_stack_local_1): Perform overall stack alignment only when
9031 STACK_ALIGNMENT_NEEDED is non-zero.
9032 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9034 * pa.c (compute_frame_size): Rename fsize to size. Account for
9035 alignment to a word boundary before general register save block. Only
9036 account for double-word alignment before floating point register save
9037 block if one or more are saved. Don't allocate space for %r3 when
9038 frame pointer is needed.
9039 (hppa_expand_prologue): Include alignment to word boundary in local
9040 frame size.
9041 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9042 (STACK_ALIGNMENT_NEEDED): Define.
9044 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9046 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9047 global register variables.
9049 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9051 * reload.c (reload_adjust_reg_for_mode): New function.
9052 (subst_reloads): Call it.
9053 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9054 * reload.h (reload_adjust_reg_for_mode): Declare.
9055 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9056 Call it.
9058 2003-03-03 James E Wilson <wilson@tuliptree.org>
9060 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9061 Fixes PR c/7872.
9063 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9066 (*ixorsi3_lshiftrt_16): New.
9067 (*iorsi3_ashift_16): Remove.
9069 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9071 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9072 pattern.
9074 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9076 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9078 2003-03-03 Richard Henderson <rth@redhat.com>
9080 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9082 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9084 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9086 (rs6000_variable_issue): Do not return negative value.
9087 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9088 scheduling pass.
9090 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9092 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9093 prune_unused_types calls.
9095 2003-03-03 Jason Merrill <jason@redhat.com>
9097 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9098 lineno and input_filename.
9099 (find_alloca_call): Likewise.
9100 (inlinable_function_p): Run the langhook earlier.
9102 * calls.c (compute_argument_addresses): Give the new MEMs a
9103 minimum alignment of PARM_BOUNDARY.
9105 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9107 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9108 subtarget_asm_isa_spec.
9109 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9110 (ASM_SPEC): Define as SH_ASM_SPEC.
9111 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9112 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9113 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9114 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9116 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9117 and align_jumps if not set.
9118 Force align_jumps to be at least 2.
9119 When relaxing, force align_functions to be at least the maximum of
9120 align_loops, align_jumps and 4.
9121 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9122 (sh_loop_align): Honour align_loops_log.
9124 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9125 to check for indirect_jump_scratch.
9126 (indirect_jump_scratch): Add second set.
9127 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9128 when looking for indirect_jump_scratch.
9129 Extract scratch register taking new structure of indirect_jump_scratch
9130 into account.
9131 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9133 2003-03-03 Jan Hubicka <jh@suse.cz>
9135 * calls.c (rtx_for_function_call): Take the address as an argument
9136 (expand_call): Do not modify the expression.
9138 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9139 optimizing.
9141 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9143 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9144 TARGET_H8300H and TARGET_H8300S.
9146 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9148 * config/h8300/h8300.md (a peephole2): New.
9150 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9152 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9153 operands[0] and operands[1] are different.
9155 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9157 * reload1.c (reload_cse_move2add): Remove variable success.
9159 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9161 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9162 warnings.
9164 2003-03-02 Richard Henderson <rth@redhat.com>
9166 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9167 * config.in, configure: Rebuild.
9168 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9169 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9170 paired ldtoffx and ldxmov annotations.
9171 (load_symptr_internal1): Remove.
9172 (load_symptr_high, load_symptr_low): New.
9174 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9176 * c-incpath.c (add_path): Fix sysp assignment.
9178 2003-03-02 Kurt Garloff <garloff@suse.de>
9180 * params.def: Introduce parameter max-inline-insns-rtl for
9181 a separate limit for the RTL inliner.
9182 * params.h: Likewise.
9183 * integrate.c (function_cannot_inline_p): Use it.
9184 * toplev.c (decode_f_option): Set multiple parameters
9185 controlling inlining with -finline-limit.
9186 * params.def: Fix orthographic and typographic errors.
9187 * doc/invoke.texi: Document parameters controlling inlining
9188 and the way -finline-limit sets multiple of them.
9190 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9191 recording whether the function became eligible for inlining
9192 by a compiler flag rather than the declaration.
9193 Provide DID_INLINE_FUNC macro to access it.
9194 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9195 * cp/decl.c (grokfndecl): Likewise.
9196 * toplev.c (rest_of_compilation): Likewise.
9197 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9198 * print-tree.c (print_node): Report it.
9199 * params.def: Introduce new max-inline-insns-auto limit.
9200 * params.h: Likewise.
9201 * tree-inline.c (inlinable_function_p): Apply it to functions
9202 with DID_INLINE_FUNC set.
9203 * toplev.c (decode_f_option): Initialize it from -finline-limit
9204 value.
9205 * doc/invoke.texi: Document new parameter.
9207 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9209 * fix-header.c (read_scan_file): Don't reference simplify_path.
9211 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9213 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9214 min/max instructions by default as may result in reload errors.
9216 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9218 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9219 avoid reload problems; define split for it.
9221 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9223 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9224 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9225 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9226 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9227 rotatert and rotate.
9228 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9229 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9230 ("*rotrhi3_addr"): New split for shift insns on address register.
9231 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9232 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9233 (___rotrhi3): Likewise.
9234 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9236 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9238 * toplev.c (aux_base_name): Moved from toplev.h.
9239 (filename): Constify.
9240 (lang_dependent_init): Don't duplicate name.
9241 (process_options): Set aux_base_name here, not...
9242 (do_compile): ...here. Change protoype.
9243 (toplev_main): Move some code from do_compile.
9244 * toplev.h: Remove aux_base_name.
9246 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/h8300/h8300-protos.h: Add a prototype for
9249 iorxor_operator.
9250 * config/h8300/h8300.c (print_operand): Handle 'c'.
9251 (iorxor_operator): New.
9252 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9253 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9254 (*iorsi3_zexthi): Likewise.
9255 (*iorsi3_zextsi): Likewise.
9256 (*xorhi3_zextqi): Likewise.
9257 (*xorsi3_zexthi): Likewise.
9258 (*xorsi3_zextsi): Likewise.
9259 (*ixorhi3_zext): New.
9260 (*ixorsi3_zext_qi): Likewise.
9261 (*ixorsi3_zext_hi): Likewise.
9263 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9265 * c-incpath.c (remove_component_p, simplify_path): Move back to
9266 cppfiles.c.
9267 (remove_duplicates): Use cpp_simplify_path.
9268 * c-incpath.h (simplify_path): Remove.
9269 * c-lex.c: Don't include c-incpath.h.
9270 (init_c_lex): Remove simplify_path.
9271 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9272 (find_or_create_entry, validate_pch): Revert.
9274 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9276 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9277 an external cpp during compilation.
9278 (option_map): Likewise.
9279 * objc/lang-specs.h (default_compilers): Similarly.
9280 * doc/invoke.texi: Document -no-integrated-cpp flag.
9282 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9285 expander.
9286 (*zero_extendqisi2_h8300): New.
9287 (*zero_extendqisi2_h8300hs): New.
9288 (two splitters): New.
9290 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9292 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9294 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9296 * config/h8300/h8300.md (a peephole2): Remove dead code.
9298 2003-03-01 Roger Sayle <roger@eyesopen.com>
9300 PR c++/9367
9301 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9302 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9303 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9304 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9305 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9306 BT_FN_INT_STRING_CONST_STRING_VAR,
9307 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9308 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9309 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9310 ATTR_NONNULL_3): Also include the nothrow attribute.
9311 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9312 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9313 * builtins.def (putchar, puts): Make full C89 built-ins.
9314 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9315 vsscanf, vsnprintf, vsprintf): New built-ins.
9316 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9317 DEF_FUNCTION_TYPE_VAR_3.
9319 * doc/extend.texi: Document these new built-in functions.
9321 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300.md (a peephole2): New.
9325 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9327 * predict.c (estimate_bb_frequencies): Correctly set
9328 real_values_initialized after initialization.
9330 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9332 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9333 cppinit.o, cppdefault.o, fix-header): Update.
9334 * c-incpath.c: New file.
9335 * c-incpath.h: New file.
9336 * c-lex.c: Include c-incpath.h.
9337 (init_c_lex): Register path simplifier.
9338 * c-opts.c: Include cppdefault.h and c-incpath.h.
9339 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9340 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9341 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9342 (missing_arg, c_common_decode_option): Handle them.
9343 (c_common_post_options): Register include chains.
9344 (print_help): Update.
9345 * cppdefault.h (struct default include): Update.
9346 Move some macros to ...
9347 * cppdefault.c: ... here.
9348 (cpp_include_defaults): Add extra field add_sysroot.
9349 * cppfiles.c (include_file, search_from, find_or_create_entry,
9350 cpp_included, find_include_file, remap_filename): Update for
9351 renaming of search_path to cpp_path, and of the chain headers.
9352 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9353 * cpphash.h (struct search_path): Move to cpplib.h.
9354 (struct cpp_buffer, struct cpp_reader): Update.
9355 (_cpp_simplify_pathname): Remove.
9356 * cppinit.c: Don't include prefix.h and cppdefault.h.
9357 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9358 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9359 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9360 no_pth, cpp_handle_options): Remove.
9361 (struct pending_option): Remove chain members.
9362 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9363 cpp_handle_option): Update.
9364 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9365 (struct cpp_options): Remove quote_include, bracket_include,
9366 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9367 no_standard_includes, no_standard_cplusplus_includes.
9368 (struct cpp_callbacks): Add simplify_path.
9369 (cpp_handle_options): Remove.
9370 * fix-header.c: Include c-incpath.h.
9371 (read_scan_file): Update to use c-incpath functionality.
9372 * doc/passes.texi: Update.
9374 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9376 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9377 satisfies EXTRA_CONSTRAINT 'U'.
9379 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9381 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9382 register.
9383 (*tst_extzv_memqi_1_n): Change to a splitter.
9384 (a peephole2): Update.
9386 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9388 * predict.c (estimate_bb_frequencies): Initialize the sreal
9389 constants once per compilation.
9391 2003-02-28 Richard Henderson <rth@redhat.com>
9393 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9395 2003-02-28 scott snyder <snyder@fnal.gov>
9397 * flags.h: Add flag_eliminate_unused_debug_types.
9398 * toplev.c: Add flag_eliminate_unused_debug_types.
9399 (f_options): Add -feliminate-unused-debug-types.
9400 * dwarf2out.c (struct file_table): Add emitted member.
9401 (splice_child_die): Fix the parent pointer for the child being
9402 spliced.
9403 (lookup_filename): Maintain file_table.emitted array. Don't
9404 output .file directive here.
9405 (maybe_emit_file): (new)
9406 (init_file_table): Set up file_table.emitted.
9407 (dwarf2out_source_line): Use maybe_emit_file.
9408 (dwarf2out_start_source_file): Use maybe_emit_file.
9409 (dwarf2out_init): Use maybe_emit_file.
9410 (prune_unused_types_walk_attribs): (new)
9411 (prune_unused_types_mark): (new)
9412 (prune_unused_types_walk): (new)
9413 (prune_unused_types_prune): (new)
9414 (prune_unused_types): (new)
9415 (dwarf2out_finish): Call prune_unused_types if
9416 flag_eliminate_unused_debug_types is set.
9417 * doc/invoke.texi (Option Summary): Add
9418 -feliminate-unused-debug-types.
9419 (Debugging Options): Likewise.
9421 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9423 * doc/invoke.texi: Change .pch to .gch.
9424 * cppfiles.c (open_file_pch): Likewise.
9425 * gcc.c (default_compilers): Likewise.
9427 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9429 * floatlib.c: Remove.
9431 2003-02-28 Jason Merrill <jason@redhat.com>
9433 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9434 SAVE_EXPR.
9436 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9438 * config/rs6000/power4.md: Add compare bypass.
9440 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9442 * config/netbsd.h: Update copyright years.
9443 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9444 -pthread is specified on the command line.
9446 2003-02-28 Dale Johannesen <dalej@apple.com>
9448 * loop.c (struct movable): Add insert_temp, shrink savemode.
9449 (scan_loop): Accept invariants that require copying; mark as
9450 insert_temp.
9451 (combine_movables): Don't combine insert_temp movables.
9452 (move_movables): Insert copies for insert_temp movables.
9453 Don't record the info based on regno for insert_temp's.
9455 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9457 PR 9638/other
9458 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9459 this constant defaults to 1.
9461 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9463 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9465 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9467 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9468 ARMv5e processor, not just for XScale. Instructions are predicable.
9469 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9471 2003-02-28 Nick Clifton <nickc@redhat.com>
9473 * config/arm/arm.c (note_invalid_constants): Change parameter type
9474 from bool to int.
9476 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9479 test of bit 7.
9480 (*tst_extzv_memqi_1_n): Likewise.
9481 (a peephole2): New.
9483 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9486 #ifndef __mips16.
9488 2003-02-28 Jan Hubicka <jh@suse.cz>
9490 * combine.c (gen_lowpart_for_combine): Update handling of
9491 subregs_of_mode
9492 * flow.c (life_analysis, mark_used_regs): Likewise.
9493 * regclass.c (subregs_of_mode): Turn into single bitmap.
9494 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9495 dealing with subregs_of_mode
9496 * regs.h (subregs_of_mode): Update prototype.
9498 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
9500 * emit-rtl.c (set_reg_attrs_for_parm): New function.
9501 * rtl.h (set_reg_attrs_for_parm): New exported function.
9502 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
9503 set_reg_attrs_from_mem.
9505 2003-02-27 Roger Sayle <roger@eyesopen.com>
9506 Zack Weinberg <zack@codesourcery.com>
9508 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
9510 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
9512 * reload1.c (sext_for_mode): Remove.
9513 (reload_cse_move2add): Use trunc_int_for_mode instead of
9514 sext_for_mode.
9515 (move2add_note_store): Likewise.
9516 Reset register information if we see a set in non-integer
9517 mode.
9519 2003-02-27 David Edelsohn <edelsohn@gnu.org>
9521 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
9522 option.
9523 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
9524 * config/rs6000/aix51.h: Same.
9525 * config/rs6000/aix52.h: Same.
9526 * config/rs6000/power4.md: Additional VMX bypasses.
9528 2003-02-27 Geert Bosch <bosch@gnat.com>
9530 * toplev.c (print_version): Add indentation for GGC heuristics and
9531 output after printing version information.
9533 2003-02-27 James E Wilson <wilson@tuliptree.org>
9535 * combine.c (simplify_comparison): Require integral mode when
9536 permuting SUBREG with AND.
9538 2003-02-27 Steve Ellcey <sje@cup.hp.com>
9540 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
9542 2003-02-27 Nick Clifton <nickc@redhat.com>
9544 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
9545 deleted when cirrus instructions were added.
9547 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
9549 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
9550 POSIX thread support by default.
9552 2003-02-27 Roger Sayle <roger@eyesopen.com>
9554 * config/i386/cygwin.h: Don't include any other files directly.
9555 * config/i386/mingw32.h: Don't include cygwin.h directly.
9556 * config.gcc (cygwin, mingw32, uwin): Instead make these files
9557 explicit in the tm_files variable.
9559 2003-02-27 Alan Modra <amodra@bigpond.net.au>
9561 * config/rs6000/rs6000.md: Add TI constant splitter.
9563 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
9565 * builtins.c (purge_builtin_constant_p): Handle subreg of
9566 constant_p_rtx too.
9568 * function.c (assign_stack_local_1): Truncate constant added to
9569 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
9571 2003-02-26 David Edelsohn <edelsohn@gnu.org>
9573 * config.gcc: Add power4 to PowerPC with_cpu list.
9575 2003-02-26 Jan Hubicka <jh@suse.cz>
9577 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
9579 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9581 * gcov-dump.c (print_prefix): Fix signedness warning.
9582 * gcov-io.h (struct counter_section, struct counter_section_data): New.
9583 (struct function_info): n_arc_counts field removed, n_counter_sections,
9584 counter_sections fields added.
9585 (struct gcov_info): arc_counts, n_arc_counts fields removed,
9586 n_counter_sections, counter_sections fields added.
9587 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
9588 profile sections.
9589 * profile.h (MAX_COUNTER_SECTIONS): New.
9590 (struct section_info): New.
9591 (struct profile_info): count_instrumented_edges,
9592 count_edges_instrumented_now fields removed, n_sections, section_info
9593 fields added.
9594 (find_counters_section): Declare.
9595 * profile.c (struct function_list): count_edges field removed,
9596 n_counter_sections, counter_sections fields added.
9597 (set_purpose, label_for_tag, build_counter_section_fields,
9598 build_counter_section_value, build_counter_section_data_fields,
9599 build_counter_section_data_value, build_function_info_fields,
9600 build_function_info_value, build_gcov_info_fields,
9601 build_gcov_info_value): New static functions.
9602 (find_counters_section): New function.
9603 (instrument_edges, get_exec_counts, compute_branch_probabilities,
9604 branch_prob, create_profiler): Modified to support multiple profile
9605 sections.
9607 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9609 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
9610 is 8 * STACK_BOUNDARY.
9611 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
9613 2003-02-26 Michael Matz <matz@suse.de>
9615 * ra-colorize.c (merge_moves): Fix list handling.
9617 2003-02-26 Nick Clifton <nickc@redhat.com>
9619 * config/arm/arm.c (is_load_address): Rename to...
9620 (arm_memory_load_p) ... this and make it check for SUBREGs and
9621 constant loads that will be converted into loads from the
9622 minipool.
9623 (is_cirrus_insn): Rename to ...
9624 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9625 of CIRRUS_NO with CIRRUS_NOT.
9626 (cirrus_reorg): Use renamed functions.
9627 (note_invalid_constants): Change from a void function to bool.
9628 Add an extra parameter, saying whether the fixups should be
9629 pushed. Return true if fixups are needed.
9630 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
9631 of CIRRUS_NO with CIRRUS_NOT.
9632 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
9633 other floating point co-processors can also affect this.
9634 * config/arm/arm.md ("type" attribute): Add mav_farith and
9635 mav_dmult. Replace references to "cirrus_type" attribute with
9636 "type".
9637 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
9638 ("cirrus_type" attribute): Delete - use "type" instead.
9639 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
9640 'normal'.
9642 2003-02-25 Jan Hubicka <jh@suse.cz>
9644 * objc-act.c: Include cgraph.h
9645 (mark_referenced_methods): New function.
9646 (objc_init): Call it.
9647 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
9649 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9650 mode.
9652 * optabs.c (expand_fix): Do not widen the input operand.
9654 * expr.c (emit_group_store): Fix crash when converting single
9655 register into complex register.
9657 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9658 * alias.c: Include timevar.h
9659 (init_alias_analysis): Set timevar
9660 * jump.c: Include timevar.h
9661 (rebuild_jump_labels): Set timevar
9662 * regcalss.c: Include timevar.h
9663 (reg_scan): Set timevar
9664 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9666 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9668 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9670 * Makefile.in (loop-unroll.o): New.
9671 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9672 (unroll_and_peel_loops): Declare.
9673 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9674 flag_old_unroll_loops.
9675 * loop.c (loop_invariant_p): Ditto.
9676 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9677 flag_old_unroll_all_loops.
9678 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9679 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9680 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9681 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9682 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9683 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9684 PARAM_MAX_ONCE_PEELED_INSNS): New.
9685 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9686 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9687 instead of old one.
9688 (flag_peel_loops): New.
9689 (lang_independent_options): The new flags added.
9690 (rest_of_compilation): Call new unroller.
9691 (process_options): Setup flags for coexistence of old and new unroller.
9692 * doc/invoke.texi: Document new options.
9693 * doc/passes.texi: Document new unroller pass.
9695 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9697 * fixinc/fixincl.x: Regenerate
9699 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9701 * function.c (assign_parms): Set reg_attrs for parameters passed in
9702 registers.
9704 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9706 PR target/9681
9707 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9709 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9711 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9712 pseudo-op.
9714 2003-02-25 Roger Sayle <roger@eyesopen.com>
9716 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9717 * cse.c (invalidate_skipped_set): Likewise.
9718 * integrate.c (subst_constants): Likewise.
9719 * jump.c (reversed_comparison_code_parts): Likewise.
9720 * loop.c (canonicalize_condition): Likewise.
9721 * simplify-rtx.c (simplify_relational_operation): Likewise.
9723 2003-02-25 Roger Sayle <roger@eyesopen.com>
9725 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9726 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9727 the appropriate macro to define built-in function.
9728 (fmod,fmodf,fmodl): New built-in functions.
9730 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9732 2003-02-25 Richard Henderson <rth@redhat.com>
9734 * config/i386/i386.c (function_arg): Pass variable sized
9735 structures correctly on the stack.
9737 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9739 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9740 does not reduce the cost of SET.
9742 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9744 PR target/9732
9745 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9746 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9747 (rs6000_emit_prologue): Likewise.
9748 (rs6000_emit_epilogue): Likewise.
9749 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9750 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9752 2003-02-25 Richard Henderson <rth@redhat.com>
9754 * real.c (real_to_integer2): Force overflow result only for
9755 unsigned overflow.
9757 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9759 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9761 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9762 Richard Henderson <rth@redhat.com>
9764 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9765 there is no similar load.
9767 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9768 Richard Henderson <rth@redhat.com>
9770 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9771 sched-rgn.c.
9772 (add_forward_dependence): New function prototype.
9774 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9775 sched-init.h.
9776 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9777 them to haifa-sched.c.
9779 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9780 haifa_classify_insn): Move them from sched-rgn.c.
9782 * sched-deps.c (add_dependence): Return flag of creating a new
9783 entry.
9784 (add_forward_dependence): New function.
9785 (compute_forward_dependences): Use the function.
9787 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9788 (add_deps_for_risky_insns): New function.
9789 (schedule_ebb): Call the function.
9791 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9793 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9794 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9796 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9797 opaque types fail.
9799 * c-typeck.c (comptypes): Change call to vector_types_compatible
9800 to vector_opaque_p.
9801 (convert_for_assignment): Call vector_opaque_p instead of
9802 vector_types_compatible.
9803 (really_start_incremental_init): Disallow initialization of opaque
9804 types.
9806 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9807 Define TARGET_VECTOR_OPAQUE_P.
9808 (TARGET_INITIALIZER): Same.
9810 * target.h (struct gcc_target): Remove vector_types_compatible.
9811 Add vector_opaque_p.
9813 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9814 Remove.
9815 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9816 a vector type. Change return type to bool.
9817 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9818 (TARGET_VECTOR_OPAQUE_P): Define.
9820 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9821 target hook.
9822 Include target.h.
9823 (cp_parser_init_declarator): Fix typo in function comments.
9825 2003-02-25 Jan Hubicka <jh@suse.cz>
9827 * Makefile.in (lcm.o): Add dependency on function.h
9828 * lcm.c (function.h): Include.
9829 * i386.c (machine_function, ix86_stack_locals,
9830 * ix86_save_varrargs_registers) : Move to
9831 ...
9832 * i386.h (machine_function, ix86_stack_locals,
9833 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9834 (ix86_optimize_mode_switching): New.
9835 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9837 2003-02-25 Nick Clifton <nickc@redhat.com>
9839 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9840 of fourth arg is 'fndecl' not 'indirect'. Update comment
9841 describing the function's parameters.
9843 2003-02-24 Jan Hubicka <jh@suse.cz>
9845 * combine.c (simplify_shift_const): Fix previous patch.
9847 2003-02-24 Jeff Law <law@redhat.com>
9849 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9850 alternative.
9851 (testsi_1, testhi_1, testqi_1): Likewise.
9853 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9855 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9856 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9857 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9859 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9860 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9861 * fixinc/fixincl.x: Regenerate.
9862 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9863 testcase.
9864 Fixes PR c/5059, c/6126, other/9671.
9866 2003-02-24 Roger Sayle <roger@eyesopen.com>
9868 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9869 from handle_braces in "%{...}".
9871 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9873 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9874 (prepare_move_operands): Handle TLS operands.
9875 (tls_symbolic_operand): New.
9876 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9877 (legitimize_pic_address): Do nothing for the TLS symbol.
9878 (sh_encode_section_info): Handle TLS case.
9879 (sh_strip_name_encoding): Drop TLS encoding.
9880 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9881 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9882 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9883 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9884 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9885 * config/sh/sh.md: Define TLS UNSPEC constants.
9886 (type): Add tls_load.
9887 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9888 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9889 ("tls_initial_exec"): New insn.
9890 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9891 ("load_gbr"): New insn.
9893 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9894 * configure: Regenerate.
9896 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9898 PR 9297, PR 9722
9899 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9900 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9901 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9902 (enum block_op_methods): Reorder for better store_expr optimization.
9903 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9904 stores, test bit 0 for original want_value meaning. Pass
9905 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9906 recursive calls, and calls to expand_param.
9907 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9908 expected, set target to 0 rather than to subtarget. Formatting.
9910 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9912 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9914 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9916 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9917 new default behavior.
9918 * ggc-common.c: Include sys/resource.h.
9919 (ggc_rlimit_bound): New function.
9920 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9921 defaults to account for rlimits.
9923 2003-02-22 Richard Henderson <rth@redhat.com>
9925 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9927 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9929 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9930 (ix86_tune_string): Rename from ix86_cpu_string.
9932 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9934 * config/i386/i386.c: Replace "mcpu" with "mtune".
9935 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9936 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9937 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9938 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9940 2003-02-23 Andreas Schwab <schwab@suse.de>
9942 * config.gcc: Delete references to m68k/t-linux and
9943 m68k/t-linux-aout.
9944 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9946 2003-02-22 Jan Hubicka <jh@suse.cz>
9948 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9949 of track scheduling patch.
9951 2003-02-22 Jan Hubicka <jh@suse.cz>
9953 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9954 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9956 2003-02-22 Jan Hubicka <jh@suse.cz>
9958 * c-decl.c (c_expand_body_1): Fix.
9960 2003-02-22 Jan Hubicka <jh@suse.cz>
9962 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9964 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9965 when not optimizing.
9966 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9967 when not expensive.
9968 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9969 optimizing; Delete trivially dead insns early; fix optimize check.
9971 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9972 dependency on cgraph.h
9973 * c-decl.c: Include cgraph.h
9974 (finish_function): Update call of tree_inlinable_function_p.
9975 * c-objc-common.c: Include cgraph.h
9976 * cgraph.h: New file.
9977 * cgraphunit.c: New file.
9978 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9979 (cgraph_nodes, cgraph_n_nodes): Globalize.
9980 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9981 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9982 Move into cgraphunit.c
9983 * tree-inline.c: Include cgraph.h
9984 * tree-inline.c: Include cgraph.h
9986 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9988 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9989 for copying a register.
9991 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9993 PR other/3782
9994 * toplev.c (process_options): If flag_detailed_statistics is set,
9995 then set time_report as well.
9997 PR c/8828
9998 * jump.c (never_reached_warning): Don't fall through BARRRIER
9999 insns. Update comments to reflect what the function really does.
10001 2003-02-21 Roger Sayle <roger@eyesopen.com>
10003 * fold-const.c (omit_one_operand): No longer static.
10004 * tree.h (omit_one_operand): Prototype here.
10005 (div_and_round_double): Keep fold-const.c prototypes together.
10006 * builtins.c (builtin_mathfn_code): Handle binary built-in
10007 funtions, such as "pow" and "atan2".
10008 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10009 Simplify optimizations using "type" the builtin's return type.
10011 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10013 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10014 Fix functionalization typo.
10016 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10017 in an asm.
10019 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10021 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10022 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10023 documentation.
10024 * ggc-common.c: Include params.h
10025 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10026 init_ggc_heuristics): New functions.
10027 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10028 init_ggc_heuristics): Prototype.
10029 * toplev.c (print_version): Output GGC heuristics.
10030 (parse_options_and_default_flags): Call init_ggc_heuristics.
10032 2003-02-22 Jan Hubicka <jh@suse.cz>
10034 * i386.c (def_builtin): Special case 64bit builtins.
10035 (MASK_SSE164, MASK_SSE264): New constants.
10036 (builtin_description): Add 64bit builtins.
10037 (ix86_init_mmx_sse_builtins): Likewise.
10038 * i386.h (enum ix86_builtins): Likewise.
10039 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10040 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10041 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10042 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10043 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10044 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10045 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10047 2003-02-22 Jan Hubicka <jh@suse.cz>
10049 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10050 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10051 and __builtin_ia32_psubq128.
10052 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10053 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10054 (mmx_adddi3, mmx_subdi3): New.
10055 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10056 * xmmintrin.h (_mm_movepi64_pi64): New.
10057 (_mm_add_epi64, _mm_sub_epi64): fix.
10058 (_mm_mul_pu16): Rename to...
10059 (_mm_mul_su32): ... this one.
10061 * builtins.c (expand_builtin_expect): Do not predict
10062 flag_guess_branch_prob is not set.
10063 * c-semantics.c (expand_stmt): Likewise.
10064 * predict.c (predict_insn): Likewise.
10065 * stmt.c (expand_continue_loop): Likewise.
10066 * toplev.c (rest_of_compilation): Do not call
10067 note_prediction_to_br_prob and note_prediction_to_br_prob
10068 when not optimizing.
10070 2003-02-21 Jan Hubicka <jh@suse.cz>
10072 * cfgrtl.c (commit_edge_insertions): Call
10073 find_many_sub_basic_block only when some code has been emitted.
10074 (commit_edge_insertions_watch_calls): Bring into sync with
10075 commit_edge_insertions
10077 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10079 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10081 * sh.md (binary_sf_op): Use extra constant operand instead of
10082 negating constant operand 4.
10083 * sh.c (sh_expand_binop_v2sf): Supply it.
10085 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10087 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10088 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10089 for directives of type INCL.
10090 (glue_header_name, parse_include): Use get_token_no_padding.
10091 * cppmacro.c (replace_args): If directive_wants_padding,
10092 provide padding tokens.
10094 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10096 * config/h8300/h8300.md (a peephole2): New.
10098 2003-02-21 Jan Hubicka <jh@suse.cz>
10100 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10101 (commit_edge_insertions): Call find_many_sub_basic_blocks
10103 * reg-stack.c (convert_regs): Cleax aux for blocks.
10105 2003-02-21 Jan Hubicka <jh@suse.cz>
10107 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10109 2003-02-21 Glen Nakamura <glen@imodulo.com>
10111 PR optimization/8613
10112 * builtins.c (expand_builtin): Emit postincrements before expanding
10113 builtin functions.
10115 2003-02-21 Ben Elliston <bje@redhat.com>
10117 PR other/5634
10118 * doc/install.texi (Configuration): Explain using $HOME instead of
10119 the ~ metacharacter when referring to home directories.
10121 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10123 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10124 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10125 '${exec_prefix}' (in addition to the expansion thereof) as
10126 relocatable.
10127 * configure: Rebuilt.
10129 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10131 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10132 *addhi3_incdec.
10133 (addsi3_incdec): Change the name to *addsi3_incdec.
10135 2003-02-20 Roger Sayle <roger@eyesopen.com>
10137 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10139 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10141 PR fortran/9038
10142 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10143 options to be ignored.
10144 (c_common_decode_option): Ignore them when preprocessing.
10146 2003-02-20 Jan Hubicka <jh@suse.cz>
10148 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10149 global variables.
10150 (lang_independent_options): Add -fsched2-use-superblocks
10151 -fsced2-use-traces.
10152 (rest_of_compilation): Deal with it.
10153 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10154 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10155 Declare.
10156 * rtl.h (reg_to_stack): Update prototype.
10157 * reg-stack.c (reg_to_stack): Return when something has changed;
10158 update liveness when executing after superblock scheduling.
10160 * combine.c (simplify_shift_const): Simplify few special cases
10161 into constants.
10163 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10165 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10166 (add.,subf.,neg.): Change attribute to fast_compare.
10167 All DFA descriptions updated.
10169 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10171 Change base class access representation.
10172 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10173 TREE_VIA_PRIVATE): Remove.
10174 (BINFO_BASEACCESSES): New binfo elt.
10175 (BINFO_BASEACCESS): New accessor.
10176 (BINFO_ELTS): Increase.
10177 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10178 (access_public_node, access_protected_node,
10179 access_private_node): New global nodes.
10180 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10181 * dbxout.c (dbxout_type): Adjust.
10182 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10183 (gen_member_die): Adjust.
10184 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10185 (output_type): Adjust.
10186 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10188 Change base class access representation. Share virtual base
10189 binfos.
10190 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10191 call.
10192 * cp/class.c (build_base_path): Likewise.
10193 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10194 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10195 (make_new_vtable): Adjust.
10196 (force_canonical_binfo_r): Delete.
10197 (force_canonical_binfo): Delete.
10198 (mark_primary_virtual_base): Delete.
10199 (dfs_unshared_virtual_bases): Delete.
10200 (mark_primary_bases): Adjust.
10201 (maybe_warn_about_overly_private_class): Adjust.
10202 (dfs_base_derived_from): Delete.
10203 (base_derived_from): Follow the inheritance chain.
10204 (struct find_final_overrider_data): Add vpath member.
10205 (dfs_find_final_overrider): Adjust.
10206 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10207 (find_final_overrider): Adjust.
10208 (update_vtable_entry_for_fn): Adjust.
10209 (modify_all_vtables): Adjust.
10210 (walk_subobject_offsets): Adjust.
10211 (layout_nonempty_base_or_field): Adjust.
10212 (layout_empty_base): Remove last parameter. Adjust.
10213 (build_base_field): Adjust.
10214 (build_base_fields): Adjust.
10215 (propagate_binfo_offsets): Remove last parameter. Adjust.
10216 (dfs_set_offset_for_unshared_vbases): Delete.
10217 (layout_virtual_bases): Adjust.
10218 (finish_struct_1): Adjust.
10219 (init_class_processing): Don't init access nodes.
10220 (dfs_get_primary_binfo): Delete.
10221 (get_primary_binfo): Adjust.
10222 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10223 parameter. Adjust.
10224 (dump_class_hierarchy): Adjust.
10225 (finish_vtbls): Adjust.
10226 (get_original_base): Delete.
10227 (build_vtt_inits): Adjust.
10228 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10229 (dfs_ctor_vtable_bases_queue_p): Adjust.
10230 (build_ctor_vtbl_group): Adjust.
10231 (dfs_accumulate_vtbl_inits): Adjust.
10232 (build_vtbl_initializer): Adjust.
10233 (build_vbase_offset_vtbl_entries): Adjust.
10234 (add_vcall_offset_vtbl_entries_1): Adjust.
10235 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10236 (access_*_node): Remove.
10237 (CANONICAL_BINFO): Delete.
10238 (BINFO_UNSHARED_MARKED): Remove.
10239 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10240 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10241 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10242 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10243 Delete.
10244 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10245 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10246 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10247 Delete.
10248 (BINFO_DEPENDENT_BASE_P): New.
10249 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10250 index.
10251 (markedp, unmarkedp): Adjust.
10252 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10253 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10254 find_vbase_instance, binfo_for_vbase): Delete.
10255 (copied_binfo, original_binfo): Declare.
10256 (finish_base_specifier): Add virtual_p arg.
10257 (unshare_base_binfos): Delete.
10258 (copy_base_binfos): Declare.
10259 (reverse_path): Delete.
10260 * cp/decl.c (xref_basetypes): Access and virtuality passed
10261 differently. Don't copy direct base binfos here. Call
10262 copy_base_binfos.
10263 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10264 (initialize_vtbl_ptrs): Adjust.
10265 (expand_member_init): Adjust.
10266 * cp/parser.c (cp_parser_base_specifier): Adjust.
10267 * cp/pt.c (instantiate_class_template): Adjust.
10268 (get_template_base_recursive): Adjust.
10269 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10270 (get_pseudo_ti_desc): Adjust.
10271 * cp/tree.c (unshare_base_binfos): Rename to ...
10272 (copy_base_binfos): ... here, reimplement.
10273 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10274 (reverse_path): Remove.
10275 * cp/typeck.c (get_delta_difference): Adjust error messages.
10276 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10277 * cp/search.c (lookup_base_r): Adjust.
10278 (dynamic_cast_base_recurse): Adjust.
10279 (canonical_binfo): Remove.
10280 (dfs_canonical_queue): Remove.
10281 (dfs_assert_unmarked_p): Remove.
10282 (assert_canonical_unmarked): Remove.
10283 (shared_marked_p, shared_unmarked_p): Remove.
10284 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10285 (dfs_access_in_type): Adjust.
10286 (access_in_type): Adjust.
10287 (dfs_accessible_queue_p): Adjust.
10288 (dfs_accessible_p): Adjust.
10289 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10290 (struct lookup_field_info): Remove from_dep_base_p field.
10291 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10292 (lookup_field_r): Remove dependent base code.
10293 (lookup_member): Likewise.
10294 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10295 (dfs_unmarked_real_bases_queue_p): Remove.
10296 (dfs_marked_real_bases_queue_p): Remove.
10297 (dfs_skip_vbases): Remove.
10298 (dfs_get_pure_virtuals): Adjust.
10299 (markedp, unmarkedp): Adjust.
10300 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10301 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10302 (dfs_unmark): Adjust.
10303 (dfs_get_vbase_types):Remove.
10304 (dfs_build_inheritance_graph_order): Remove.
10305 (get_vbase_types): Remove
10306 (dfs_find_vbase_instance): Remove.
10307 (find_vbase_instance): Remove.
10308 (dfs_debug_unmarkedp): Adjust.
10309 (dependent_base_p): Remove.
10310 (dfs_push_type_decls): Adjust.
10311 (dfs_push_decls): Adjust.
10312 (dfs_no_overlap_yet): Adjust.
10313 (copied_binfo): New function.
10314 (original_binfo): New function.
10315 (binfo_for_vbase): Remove.
10317 Change base class access representation.
10318 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10319 (add_interface_do): Likewise.
10321 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10323 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10324 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10325 insn reservations.
10326 (power4-fpstore): Compact.
10328 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10330 * config/h8300/h8300.md (*iorsi3_w): New.
10332 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10334 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10335 * rtl.c (reg_note_name): Likewise.
10336 * rtl.h (enum reg_note): Likewise.
10337 * doc/invoke.texi: Likewise.
10338 * doc/rtl.texi: Likewise.
10340 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10342 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10344 2003-02-19 Roger Sayle <roger@eyesopen.com>
10346 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10347 addition in the presence of signaling NaNs.
10349 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10351 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10353 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10355 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10356 ORing with 0xffff??00 with the highest bit of the ?? part set.
10357 (compute_logical_op_length): Update.
10358 (compute_logical_op_cc): Likewise.
10360 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10362 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10363 destination block with multiple predecessors.
10364 (connect_traces): Check whether the block is a start of trace.
10366 2003-02-19 Jan Hubicka <jh@suse.cz>
10368 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10369 * function.c (assign_params): Likewise.
10370 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10371 * arm.c (arm_init_cumulative_args): Update function.
10372 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10373 * avr-protos.h (init_cumulative_args): Update prototype.
10374 * avr.c (init_cumulative_args): Update function.
10375 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10376 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10377 * d30v.c (d30v_init_cumulative_args): Update function.
10378 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10379 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10380 * frv.c (frv_init_cumulative_args): Update function.
10381 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10382 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10383 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10384 * sparc-protos.h (init_cumulative_args): Update prototype.
10385 * sparc.c (init_cumulative_args): Update function.
10386 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10387 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10389 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10392 (*ashiftsi_sextqi_7): Likewise.
10394 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10396 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10397 ISO C99 and C++.
10399 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10400 for C++ on IRIX 6.5.1[89].
10401 * fixinc/tests/base/internal/sgimacros.h: New file.
10403 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10404 * fixinc/tests/base/internal/wchar_core.h: New file.
10406 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10407 socklen_t definition.
10408 * fixinc/fixincl.x: Regenerate.
10409 * fixinc/tests/base/sys/socket.h: New file.
10410 Fixes PR libgcj/9652.
10412 2003-02-19 Jan Hubicka <jh@suse.cz>
10414 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10416 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10418 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10419 align_jumps_max_skip and align_loops_max_skip.
10421 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10423 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10424 test size if named section.
10426 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10428 * expr.c (expand_expr): Use gen_int_mode for the argument
10429 to gen_rtx_MULT.
10431 2003-02-19 Jan Hubicka <jh@suse.cz>
10433 * i386.md (cosxf2): Fix conditional.
10435 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10437 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10438 (*extendqisi2_h8300): New.
10439 (*extendqisi2_h8300hs): Likewise.
10441 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/h8300/h8300-protos.h: Update the prototype for
10444 split_adds_subs. Remove the prototypes for
10445 const_int_le_2_operand and const_int_le_6_operand.
10446 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10447 (const_int_le_2_operand): Remove.
10448 (const_int_le_6_operand): Likewise.
10449 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10450 for const_int_le_2_operand and const_int_le_6_operand.
10451 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10452 (a peephole2): New.
10454 2003-02-18 Jan Hubicka <jh@suse.cz>
10456 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10457 (cgraph_expand_function): Rewrite.
10459 2003-02-18 Matt Austern <austern@apple.com>
10461 * toplev.c, langhooks.c, langhooks-def.h: Move
10462 write_global_declarations from toplev.c to langhooks.c.
10464 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10466 * config/h8300/h8300.c (general_operand_src): Always check
10467 MODE.
10468 (general_operand_dst): Likewise.
10470 2003-02-18 Roger Sayle <roger@eyesopen.com>
10472 * convert.c (convert_to_real): Also optimize (float)log(x) into
10473 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10475 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10477 * config/sh/sh.c (unspec_caller_rtx_p): New.
10478 (sh_cannot_copy_insn_p): New.
10479 (TARGET_CANNOT_COPY_INSN_P): New.
10481 2003-02-18 Richard Henderson <rth@redhat.com>
10483 * c-common.c (handle_used_attribute): Accept static data too.
10485 2003-02-18 Nick Clifton <nickc@redhat.com>
10486 Aldy Hernandez <aldyh@redhat.com>
10488 * testsuite/gcc.dg/20030218-1.c: New.
10490 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10492 * target-def.h (TARGET_INITIALIZER): Add
10493 TARGET_VECTOR_TYPES_COMPATIBLE.
10494 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10496 * target.h (struct gcc_target): Add field vector_types_compatible.
10498 * c-typeck.c (comptypes): Take into account
10499 TARGET_VECTOR_TYPES_COMPATIBLE.
10500 (convert_for_assignment): Same.
10502 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
10503 (rs6000_spe_vector_types_compatible): New.
10504 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
10506 2003-02-19 Andreas Schwab <schwab@suse.de>
10508 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
10509 * toplev.c: Include langhooks-def.h.
10511 2003-02-18 Chris Demetriou <cgd@broadcom.com>
10513 * config/mips/mips.h (enum processor_type): Sort entries
10514 alphabetically.
10515 * config/mips/mips.md (define_attr cpu): Sync with processor_type
10516 enum values, including adding entries that were missing.
10518 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
10520 * sh.c (calc_live_regs): Also check GET_CODE when checking if
10521 initial value for PR_REG is still the PR_REG register.
10523 2003-02-18 Jim Wilson <wilson@redhat.com>
10525 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
10526 instruction in output template.
10527 (bsp_value): Change output template from string to C code, add %,
10528 before actual instruction.
10529 (flushrs): Mark as not predicable.
10531 2003-02-18 Krister Walfridsson <cato@df.lth.se>
10533 * inclhack.def (netbsd_bogus_semicolon): New fix.
10534 * fixincl.x: Rebuilt.
10535 * tests/base/ctype.h: Update.
10537 2003-02-18 Roger Sayle <roger@eyesopen.com>
10539 * fold-const.c (negate_expr_p): New function to determine whether
10540 an expression can be negated cheaply.
10541 (fold) [MINUS_EXPR]: Use it to determine whether to transform
10542 -A - B into -B - A for floating point types.
10544 2003-02-18 Roger Sayle <roger@eyesopen.com>
10546 * sbitmap.c (sbitmap_resize): New function.
10547 * sbitmap.h (sbitmap_resize): Prototype here.
10548 * recog.c (split_all_insns): Use sbitmap_resize.
10550 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
10553 insn length.
10554 (extendqisi2): Likewise.
10555 (*extendhisi2_h8300): Likewise.
10557 2003-02-18 Matt Austern <austern@apple.com>
10559 * langhooks.h, langhooks-def.h: introduce new langhook,
10560 final_write_globals, with write_global_declarations as default.
10561 * toplev.c: Move invocation of wrapup_global_declarations from
10562 compile_file to new function, write_global_declarations. Change
10563 compile_file to use final_write_globals hook. Change
10564 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
10565 conditional.
10567 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10569 * pa.md: Correct and enhance comment.
10571 2003-02-18 Geoffrey Keating <geoffk@apple.com>
10573 * gcc.c (validate_switches): Don't scan past closing '}'.
10575 2003-02-18 Ben Elliston <bje@redhat.com>
10577 PR c++/1607
10578 * doc/extend.texi (Function Attributes): Document the effect of
10579 the C++ "this" parameter on the counting of arguments for the
10580 "format" and "format_arg" attributes.
10582 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
10584 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
10585 (__ev_stdw): Same.
10586 (__ev_stdh): Same.
10588 2003-02-17 Jan Hubicka <jh@suse.cz>
10590 * recog.c (split_all_insns): Fix memory overflow.
10592 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
10594 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
10595 (cmphi): Likewise.
10596 (*cmphi_h8300): Likewise.
10597 (*cmphi_h8300hs): Likewise.
10598 (cmpsi): Likewise.
10599 (7 peephole2): Likewise.
10601 2003-02-16 Jan Hubicka <jh@suse.cz>
10603 * c-typeck.c (build_c_cast): Fold constant variables into
10604 initial values.
10606 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10608 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
10609 (Binaries): Ditto for Sinix/Reliant Unix.
10611 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
10613 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
10614 not overlap the final result register.
10616 2003-02-16 Arend Bayer <arend.bayer@web.de>
10617 Richard Henderson <rth@redhat.com>
10619 PR c/8068
10620 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
10621 rearrange mult arguments for less recursion.
10622 (extract_muldiv): New. Prevent runaway recursion.
10624 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
10626 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
10627 MASK_ALIGN_DOUBLE.
10629 2003-02-15 Roger Sayle <roger@eyesopen.com>
10631 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
10632 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
10633 (ext_80387_constants_table): Global table of 80387 special constants
10634 guarded by ext_80387_constants_init flag when not initialized.
10635 (init_ext_80387_constants): New function to initialize this table.
10636 (standard_80387_constant_p): Extend to recognize extra 80387
10637 constants, in XFmode, on processors where this is a win.
10638 (standard_80387_constant_opcode): New function to return the
10639 opcode associated with standard_80387_constant_p.
10640 (standard_80387_constant_rtx): New function to return the XFmode
10641 CONST_DOUBLE associated with standard_80387_constant_p.
10642 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
10644 * config/i386/i386-protos.h (standard_80387_constant_opcode):
10645 Prototype here.
10646 (standard_80387_constant_rtx): Likewise.
10648 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
10649 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10650 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10652 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10654 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10656 2003-02-15 Richard Henderson <rth@redhat.com>
10658 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10659 * cfglayout.c: Include target.h.
10660 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10661 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10662 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10664 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10665 (TARGET_CANNOT_COPY_INSN_P): New.
10666 (override_options): Revert 2003-02-08 hack.
10668 2003-02-15 Richard Henderson <rth@redhat.com>
10670 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10671 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10673 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10675 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10676 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10677 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10678 TARGET_SCHED_VARIABLE_ISSUE): Define.
10679 (rs6000_use_dfa_pipeline_interface): New function.
10680 (rs6000_multipass_dfa_lookahead): New Function.
10681 (rs6000_variable_issue): New function.
10682 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10683 (rs6000_issue_rate): Add PPC440.
10684 * config/rs6000/rs6000.md (unspec list): Correct typo.
10685 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10686 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10687 cmp, delayed_cr, mfcr, mtcr.
10688 (automata_option): Set "ndfa".
10689 (extendMMNN2): Update attributes.
10690 (movcc_internal1): Discourage move to non-cr0. Update
10691 attributes.
10692 (movMM_update): Update attributes.
10693 (cmpMM_internal): Update attributes.
10694 (sCC CR materialization): Update attributes.
10695 (branch patterns): Do not discourage non-cr0.
10696 (cr logical patterns): Prefer destructive register allocation.
10697 Update attributes.
10698 (movesi_from_cr): Update attribute.
10699 (mtcrf_operation): Update attribute.
10700 (mtcrfsi): Update attribute.
10701 * config/rs6000/40x.md: New file.
10702 * config/rs6000/603.md: New file.
10703 * config/rs6000/6xx.md: New file.
10704 * config/rs6000/7450.md: New file.
10705 * config/rs6000/7xx.md: New file.
10706 * config/rs6000/mpc.md: New file.
10707 * config/rs6000/power4.md: New file.
10708 * config/rs6000/rios1.md: New file.
10709 * config/rs6000/rios2.md: New file.
10710 * config/rs6000/rs64.md: New file.
10711 [Some DFA descriptions based on work by Michael Hayes]
10713 2003-02-15 Richard Henderson <rth@redhat.com>
10715 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10716 successors with multiple predecessors.
10717 (connect_traces): Try harder to copy traces of length 1.
10719 * function.h (struct function): Add computed_goto_common_label,
10720 computed_goto_common_reg.
10721 * function.c (free_after_compilation): Zap them.
10722 * stmt.c (expand_computed_goto): Use them to produce one
10723 indirect branch per function.
10725 2003-02-15 Richard Henderson <rth@redhat.com>
10727 * cfgcleanup.c: Include params.h.
10728 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10729 too many outgoing edges from a block.
10730 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10731 * params.def (max-crossjump-edges): New.
10732 * doc/invoke.texi: Document it.
10734 2003-02-15 Richard Henderson <rth@redhat.com>
10736 * recog.c (split_all_insns): Include new blocks in life update;
10737 do a global life update.
10739 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10741 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10742 Update copyright.
10743 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10744 -mno-cygwin case.
10746 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10748 PR optimization/7702
10749 * reload1.c (reload_cse_simplify_set): Honor
10750 CANNOT_CHANGE_MODE_CLASS.
10752 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10754 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10755 function.
10756 * config/mn10300/mn10300-protos.h: Declare it.
10757 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10758 attribute cc of instructions that may use clr.
10760 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10762 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10763 (x - (x & y)) is found.
10765 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10767 * configure.in: Fix typo.
10768 * configure: Regenerate.
10770 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10772 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10774 2003-02-13 Adam Nemet <anemet@lnxw.com>
10776 PR opt/2391
10777 * combine.c: Fix spelling in comment.
10778 (cached_nonzero_bits): New function.
10779 (cached_num_sign_bit_copies): New function.
10780 (nonzero_bits_with_known): New macro.
10781 (num_sign_bit_copies_with_known): New macro.
10782 (nonzero_bits1): Rename from nonzero_bits. Add three new
10783 arguments. Change calls from nonzero_bits to
10784 nonzero_bits_with_known.
10785 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10786 three new arguments. Change calls from num_sign_bit_copies to
10787 num_sign_bit_copies_with_known.
10788 (nonzero_bits): New macro.
10789 (num_sign_bit_copies): New macro.
10790 (update_table_tick): Don't traverse identical subexpression more
10791 than once.
10792 (get_last_value_validate): Likewise.
10794 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10796 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10797 * function.h (struct emit_status): Length of regno_pointer_align
10798 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10799 not regno_pointer_align_length (i.e. length actually used, not
10800 length as allocated)
10802 * config/i386/i386.c (struct stack_local_entry): New.
10803 (struct machine_function): Replace huge array with alist.
10804 (assign_386_stack_local): Change to match.
10806 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10808 * inclhack.def (hpux_long_double): Tighten select and add bypass
10809 regexp.
10810 * fixincl.x: Rebuilt.
10812 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10814 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10815 edge and block ends with a jump insn it must be simple jump.
10817 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10819 * Makefile.in (PREPROCESSOR_DEFINES): Add
10820 @TARGET_SYSTEM_ROOT_DEFINE@.
10821 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10822 is specified or if building a cross compiler.
10823 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10824 if the sysroot is under $exec_prefix.
10825 * configure: Regenerated.
10826 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10827 defined.
10828 (struct default_include): Add add_sysroot field.
10829 (cpp_SYSROOT): Declare.
10830 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10831 field.
10832 (cpp_SYSROOT): New variable.
10833 * cppinit.c (cpp_create_reader): Initialize
10834 CPP_OPTION (pfile, sysroot).
10835 (init_standard_includes): Handle add_sysroot. Do not
10836 add unrelocated copies of relocated directories.
10837 (COMMAND_LINE_OPTIONS): Add -isysroot.
10838 (cpp_handle_option): Handle -isysroot.
10839 * cpplib.h (struct cpp_options): Add sysroot member.
10840 * gcc.c (The Specs Language): Update description of %I.
10841 (target_system_root_changed): New variable.
10842 (process_command): Conditionalize make_relative_prefix call
10843 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10844 target_system_root_changed.
10845 (do_spec_1): Add -isysroot to %I.
10846 * doc/invoke.texi (Spec Files): Update description of %I.
10847 * doc/install.texi (--with-sysroot): Update comment about
10848 relocation.
10850 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10852 * config/h8300/h8300.md (a peephole2): New.
10854 2003-02-13 Robert Lipe <robertlipe@usa.net>
10855 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10857 * doc/install.texi (Specific): Update three SCO-related URLs.
10859 2003-02-13 Andreas Schwab <schwab@suse.de>
10861 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10862 Parenthesize properly.
10863 (NPREDECESORS): Parenthesize properly.
10865 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10867 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10869 2003-02-12 Roger Sayle <roger@eyesopen.com>
10871 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10872 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10874 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10875 UNSPEC instructions (e.g. "fpatan").
10877 2003-02-12 Mike Stump <mrs@apple.com>
10879 * varray.c (element_size): Remove.
10880 (uses_ggc): Remove.
10881 (element): Add.
10882 (varray_init): Use new interface.
10883 (varray_grow): Use new interface.
10884 (varray_clear): Use new interface.
10886 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10888 * config/rs6000/spe.h: Add casts to the arguments of the following
10889 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10890 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10891 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10892 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10893 __ev_get_u16, __ev_get_s16.
10895 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/h8300/h8300.md (a peephole2): New.
10899 2003-02-12 Jan Hubicka <jh@suse.cz>
10901 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10902 (OBJS): Add callgraph.o
10903 (callgraph.o): New.
10904 * c-decl.c (expand_body_1): Break out from ...
10905 (expand_body): This one; change calling convention
10906 (finish_function): Move some of expand_body logic here.
10907 (c_expand_deferred_function): Update call of expand_body
10908 (c_expand_stmt): Use c_expand_body_1.
10909 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10910 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10911 * c-tree.h (c_expand_body): Declare.
10912 * callgraph.c: New file.
10913 * flags.h (flag_unit_at_a_time): Declare.
10914 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10915 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10916 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10917 * langhooks.h (struct lang_hooks_for_callgraph): New.
10918 (struct lang_hooks): Add callgraph field.
10919 * toplev.c (flag_unit_at_a_time): New.
10920 (lang_independent_options): Add flag_unit_at_a_time.
10921 (process_options): Disable unit-at-a-time mode for frontends not
10922 supporting callgraph.
10923 * tree-inline.c (typedef struct inline_data): Add "decl"
10924 (expand_call_inline): Update callgraph.
10925 (optimize_inline_calls): Set id.decl.
10926 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10927 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10928 cgraph_calls_p): Declare.
10929 * invoke.texi (-funit-at-a-time): Document
10931 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10933 * config/rs6000/spe.h: Fix misc formatting.
10934 (__ev_create_ufix32_fs): Cast ev argument.
10935 (__ev_create_sfix32_fs): Same.
10936 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10937 (__ev_get_ufix32_fs_internal): Same.
10939 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10941 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10942 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10944 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10946 * cpplib.c (do_include_common): Move warnings for
10947 #include_next and #import out to callers. Use early-return
10948 instead of nested ifs. Don't do check_eol here.
10949 (parse_include): Do check_eol here with the rest of the
10950 parsing stuff.
10951 (do_include_next, do_import): Now handle warnings.
10953 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10955 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10957 2003-02-12 Jan Hubicka <jh@suse.cz>
10959 * predict.c (estimate_probability): Fix roundoff error.
10961 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10964 (two peephole2): New.
10966 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/h8300/h8300.md (several peephole2): Replace
10969 find_regno_note with peep2_reg_dead_p.
10971 2003-02-11 Richard Henderson <rth@redhat.com>
10973 * gcse.c (lookup_set): Remove unused argument PAT. Update
10974 both callers.
10976 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10978 * diagnostic.c (real_abort): New.
10979 (diagnostic_report_diagnostic): Call real_abort on error.
10980 * diagnostic.h (diagnostic_abort_on_error): New.
10981 (struct diagnostic_context): Add abort_on_error field.
10982 * toplev.c (setup_core_dumping): New.
10983 (decode_d_option): Handle 'H' case.
10984 * doc/invoke.texi (Debugging Options): Document -dH.
10986 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10988 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10989 which refers to obsolete directories.
10991 2003-02-11 Richard Henderson <rth@redhat.com>
10993 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10995 2002-10-21 Jan Hubicka <jh@suse.cz>
10997 * i386.c (contains_128bit_aligned_vector_p): New function.
10998 (ix86_function_arg_boundary): Properly align vector modes.
11000 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11002 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11003 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11004 as a SET pattern.
11006 2003-02-11 Roger Sayle <roger@eyesopen.com>
11008 * builtins.c: Fix failure caused by commiting wrong patch.
11010 2003-02-11 Dale Johannesen <dalej@apple.com>
11011 * ra-build.c (compare_and_free_webs): Relax checking.
11012 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11013 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11015 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11017 PR optimization/9651
11018 * rtlanal.c (may_trap_p): Handle FIX.
11020 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11022 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11023 * doc/invoke.texi: Extra alias.
11025 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11027 * config/rs6000/host-darwin.c: Fix comment.
11029 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11031 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11032 predicate for mod result.
11034 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11036 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11037 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11038 * fixincl.x: Rebuilt.
11039 * tests/base/stdlib.h: Update.
11040 * tests/base/ctype.h: New file.
11042 2003-02-11 Jan Hubicka <jh@suse.cz>
11044 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11046 2003-02-11 Richard Henderson <rth@redhat.com>
11048 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11049 appropriated as globals.
11050 (ix86_expand_clrstr): Similarly.
11051 * config/i386/i386.md (cmpstrsi): Similarly.
11053 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11055 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11057 2003-02-11 Roger Sayle <roger@eyesopen.com>
11059 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11060 (pow_optab, atan2_optab): Define corresponding macros.
11061 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11062 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11063 using pow?f3 and atan2?f3 patterns.
11064 * builtins.c (expand_errno_check): New function to update errno
11065 if necessary, split out from expand_builtin_mathfn.
11066 (expand_builtin_mathfn): Use expand_errno_check.
11067 (expand_builtin_mathfn_2): New function to handle expanding binary
11068 math functions, reusing the code in expand_errno_check.
11069 (expand_builtin): Handle the pow and atan2 math built-ins,
11070 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11071 expand_builtin_mathfn_2.
11073 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11075 2003-02-11 Jan Hubicka <jh@suse.cz>
11077 * combine.c (combine_simplify_rtx): Fix folding of
11078 nested float_truncates.
11080 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/h8300/h8300.md (a peephole2): Fix a typo.
11084 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11086 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11087 register number.
11089 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/h8300/h8300-protos.h: Add a prototype for
11092 gtuleu_operator.
11093 * config/h8300/h8300.c (gtuleu_operator): New.
11094 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11095 * config/h8300/h8300.md (a peephole2): New.
11097 2003-02-11 Jan Hubicka <jh@suse.cz>
11099 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11101 2003-02-11 Jan Hubicka <jh@suse.cz>
11103 * predict.c (choose_function_section): Choose sections correctly.
11105 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11107 * reload1.c (first_label_num): New.
11108 (reload): Index offsets_known_at and offsets_at using difference of
11109 label number and first label number. Don't use offset pointers.
11110 (set_label_offsets, set_initial_label_offsets): Likewise.
11112 2003-02-10 Roger Sayle <roger@eyesopen.com>
11114 * mips-tfile.c (init_file): Add missing initializers in the
11115 "#ifdef __alpha" case.
11116 (file_offset, max_file_offset): Declare as unsigned long.
11117 (write_varray): Cast to "unsigned long" in comparisons against
11118 either file_offset or max_file_offset.
11119 (write_object): Likewise.
11120 (read_seek): Likewise.
11121 (copy_object): Likewise. Declare "ifd" as int to match its use
11122 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11124 2003-02-10 Nick Clifton <nickc@redhat.com>
11125 Aldy Hernandez <aldyh@redhat.com>
11127 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11128 override options which have been specified on the command line.
11130 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11132 * config/h8300/h8300.md (abssf2): New.
11133 (*abssf2_h8300): Likewise.
11134 (*abssf2_h8300hs): Likewise.
11136 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11138 * tree.c (build_tree_list): Fix parameter names in comment.
11140 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11142 * config/rs6000/ppc64-fp.c: New file.
11143 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11145 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11147 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11148 * bb-reorder.c (make_reorder_chain): Deleted.
11149 (make_reorder_chain_1): Deleted.
11150 (find_traces): New function.
11151 (rotate_loop): New function.
11152 (mark_bb_visited): New function.
11153 (find_traces_1_round): New function.
11154 (copy_bb): New function.
11155 (bb_to_key): New function.
11156 (better_edge_p): New function.
11157 (connect_traces): New function.
11158 (copy_bb_p): New function.
11159 (get_uncond_jump_length): New function.
11160 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11161 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11162 boundaries.
11164 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11166 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11168 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11170 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11171 (DECL_LIVE_RANGE_RTL): Remove.
11173 2003-02-10 Nick Clifton <nickc@redhat.com>
11175 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11176 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11177 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11178 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11179 config/arm/freebsd.h, config/arm/linux-elf.h,
11180 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11181 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11182 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11183 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11184 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11185 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11186 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11187 and reformat as appropriate.
11189 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11191 * config/h8300/clzsi2.c: Remove.
11192 * config/h8300/ctzsi2.c: Likewise.
11193 * config/h8300/paritysi2.c: Likewise.
11194 * config/h8300/popcountsi2.c: Likewise.
11195 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11196 ctzsi2, paritysi2, and popcountsi2.
11198 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11199 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11201 PR c/7741
11202 * c-decl.c (duplicate_decls): Discard the initializer of the
11203 new decl when the types are conflicting.
11205 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11207 * Makefile.in (sreal.o): Added.
11208 (predict.o): Depends on sreal.h instead of real.h.
11209 * sreal.c: New file.
11210 * sreal.h: New file.
11211 * predict.c: Use sreal.c instead of real.c.
11213 2003-02-10 Nick Clifton <nickc@redhat.com>
11215 * Contributed support for the Cirrus EP9312 "Maverick"
11216 floating point co-processor. Written by Aldy Hernandez
11217 <aldyh@redhat.com>.
11218 (config/arm/arm.c): Add Cirrus support.
11219 (config/arm/arm.h): Likewise.
11220 (config/arm/aout.h): Likewise.
11221 (config/arm/arm.md): Likewise.
11222 (config/arm/arm-protos.h): Likewise.
11223 (config.gcc): Likewise.
11224 (doc/invoke.texi): Describe new -mcpu value and new
11225 -mcirrus-fix-invalid-insns switch,
11226 (cirrus.md): New file.
11228 2003-02-10 Jan Hubicka <jh@suse.cz>
11230 * combine.c (combine_simplify_rtx): Simplify using
11231 (float_truncate (float x)) is (float x)
11232 (float_extend (float_extend x)) is (float_extend x).
11234 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11236 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11237 (emit_library_call_value_1): Likewise. Formatting.
11238 (store_one_arg): Likewise.
11240 2003-02-09 Nick Clifton <nickc@redhat.com>
11241 Aldy Hernandez <aldyh@redhat.com>
11243 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11244 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11245 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11246 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11247 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11248 docs. Add range test for immediate value.
11250 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11252 Rename spe_evxor to xorv2si3.
11253 (xorv4hi3): New.
11254 (xorv1di3): New.
11256 2003-02-10 Glen Nakamura <glen@imodulo.com>
11258 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11259 tag.
11261 2003-02-10 Jan Hubicka <jh@suse.cz>
11263 * i386.c (vector_move_operand): New predicate.
11264 (ix86_expand_vector_move): Be happy about 0.
11265 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11266 * i386.md (mov*_internal): Add 'C' alternative.
11268 2003-02-09 Jan Hubicka <jh@suse.cz>
11270 * i386.md (floathi*): Deal with SSE.
11272 2003-02-09 Jan Hubicka <jh@suse.cz>
11274 * simplify-rtx.c (simplify_unary_operation,
11275 simplify_binary_operation): Deal with vector modes
11276 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11278 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11280 * toplev.c (rest_of_compilation): Recompute register usage after
11281 split_all_insns.
11283 2003-02-09 Richard Henderson <rth@redhat.com>
11285 * libgcc-std.ver (__clztf2): New.
11286 (__ctztf2, __popcounttf2, __paritytf2): New.
11287 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11288 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11289 adjust code to match the different type sizes.
11290 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11291 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11293 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11294 TImode; select word_mode and twice that.
11295 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11296 select the modes from float, double, and long double.
11297 (init_optabs): Remove duplicate initializations.
11299 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11301 * doc/install.texi: Squeeze and streamline section on
11302 testing and regression checking.
11304 2003-02-09 Jan Hubicka <jh@suse.cz>
11306 * i386.md (ahi?v*3): Set third operand type to TImode.
11307 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11309 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11310 integer mode.
11312 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11313 Change code so they are arithmetic expressions now.
11314 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11315 simplify_ternary_operation): Deal with VEC_* expressions.
11317 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11319 2003-02-08 Jan Hubicka <jh@suse.cz>
11321 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11322 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11323 possibly got duplicated.
11325 2003-02-08 Richard Henderson <rth@redhat.com>
11327 * config/alpha/alpha.c (override_options): Turn off explicit
11328 relocs until post-peep2 code duplication resolved.
11330 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11332 * optabs.c (expand_unop): Widen clz properly when clz is done
11333 via libcall.
11335 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11337 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11338 * config/h8300/crti.asm: Likewise.
11339 * config/h8300/crtn.asm: Likewise.
11340 * config/h8300/ctzsi2.c: Likewise.
11341 * config/h8300/fixunssfsi.c: Likewise.
11342 * config/h8300/h8300-protos.h: Likewise.
11343 * config/h8300/h8300.c: Likewise.
11344 * config/h8300/h8300.h: Likewise.
11345 * config/h8300/h8300.md: Likewise.
11346 * config/h8300/paritysi2.c: Likewise.
11347 * config/h8300/popcountsi2.c: Likewise.
11348 * config/h8300/rtems.h: Likewise.
11350 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11352 * doc/invoke.texi: Documentation for my previous commit.
11353 * doc/passes.texi: Ditto.
11355 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11357 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11358 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11359 Declare.
11360 (DLTHE_FLAG_UPDATE_FREQ): New.
11361 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11362 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11363 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11364 fix_bb_placement, fix_bb_placements, place_new_loop,
11365 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11366 New static functions.
11367 (fix_loop_placement, can_duplicate_loop_p,
11368 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11369 New functions.
11371 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11372 unswitch_loops): Declare.
11373 * loop-init.c: New file.
11374 * loop-unswitch.c: New file.
11375 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11376 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11377 * toplev.c (DFI_loop2): New dump.
11378 (flag_unswitch_loops): New.
11379 (lang_independent_options): Add it.
11380 (rest_of_compilation): Call new loop optimizer.
11381 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11383 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11385 * config/h8300/clzsi2.c: New.
11386 * config/h8300/ctzsi2.c: Likewise.
11387 * config/h8300/paritysi2.c: Likewise.
11388 * config/h8300/popcountsi2.c: Likewise.
11389 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11391 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11393 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11394 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11395 (ctzsi2): New pattern.
11396 (ffssi2): Use clz instead of unspec.
11397 (clzdi2): Rename from cntlzd2.
11398 (ctzdi2): New pattern.
11399 (ffsdi2): Use clz instead of unspec.
11401 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11403 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11404 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11405 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11406 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11408 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11410 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11412 2003-02-07 Richard Henderson <rth@redhat.com>
11414 PR 9226
11415 * gcse.c (local_cprop_find_used_regs): New.
11416 (local_cprop_pass): Use it.
11418 2003-02-07 Fred Fish <fnf@intrinsity.com>
11420 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11421 precedence bugs.
11423 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11425 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11427 2003-02-07 Roger Sayle <roger@eyesopen.com>
11429 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11430 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11431 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11432 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11433 builtin functions (and their __builtin_* variants).
11434 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11435 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11436 when not optimizing.
11438 * doc/extend.texi: Document new pow and atan2 builtins, and
11439 their float and long double variants. Realphabetize builtins.
11441 2003-02-07 Jan Hubicka <jh@suse.cz>
11443 * i386.md (sse2_nandv2di3): Fix.
11445 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11447 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11448 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11449 definition.
11450 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11451 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11453 2003-02-07 Jan Hubicka <jh@suse.cz>
11455 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11457 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11459 * cfg.c (dump_flow_info): Add back accidently deleted line.
11461 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11463 * optabs.c (expand_float): Search wider integer modes first.
11465 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11467 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11468 based on preprocessor flag.
11470 2003-02-07 Roger Sayle <roger@eyesopen.com>
11471 Richard Henderson <rth@redhat.com>
11473 * gcse.c (implicit_sets): New.
11474 (compute_hash_table_work): Include them in hash table.
11475 (find_implicit_sets, fis_get_condition): New.
11476 (one_cprop_pass): Allocate and free implicit_sets; call
11477 find_implicit_sets before building hash table.
11479 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11481 * config/t-netbsd (USER_H): Revert previous change.
11483 2003-02-07 Gabor Greif <ggreif@lucent.com>
11485 * doc/c-tree.texi (Namespaces): Fix typo.
11487 2003-02-07 Jan Hubicka <jh@suse.cz>
11489 * regrename.c (do_replace, find_oldest_value_reg,
11490 copyprop_hardreg_forward_1): Update register attributes.
11492 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11494 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11495 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11496 variables starting with underscore.
11497 (struct unit_usage): New structure.
11498 (unit_usages, cycle_alt_unit_usages): New global variables.
11499 (check_unit_distribution_in_reserv): Remove it.
11500 (store_alt_unit_usage): New function.
11501 (check_regexp_units_distribution): Rewrite it.
11503 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11505 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
11506 target_cpu_default.
11507 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
11508 if not MASK_NO_SPACE_REGS.
11509 (output_call): Adjust return pointer, don't load new space register
11510 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
11511 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
11512 TARGET_NO_SPACE_REGS is true.
11513 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
11514 conditions.
11515 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
11516 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
11517 true. Use bve when TARGET_64BIT is true.
11519 2003-02-06 Richard Henderson <rth@redhat.com>
11521 * combine.c (nonzero_bits): Fix double break.
11523 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11524 Richard Henderson <rth@redhat.com>
11526 PR c/9530
11527 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
11528 from functions that return a float to functions that don't.
11530 2003-02-06 Jan Hubicka <jh@suse.cz>
11532 * i386.c (x86_inter_unit_moves): New variable.
11533 (ix86_secondary_memory_needed): Fix 64bit case, honor
11534 TARGET_INTER_UNIT_MOVES
11535 * i386.h (x86_inter_unit_moves): Declare.
11536 (TARGET_INTER_UNIT_MOVES): New macro.
11537 * i386.md (movsi_1): Cleanup constraints; disable
11538 when not doing inter-unit moves.
11539 (movsi_1_nointernunit): New.
11540 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
11541 (movdi_1_rex64_nointerunit): New.
11542 (mivsf_1): disable when not doing inter-unit moves.
11543 (movsf_1_nointerunit): New.
11545 * basic-block.h (inside_basic_block_p): Declare.
11546 * cfgbuild.c (inside_basic_block_p): Make global.
11547 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
11548 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
11549 update CFG.
11550 (fix_basic_block_boundaries, add_missing_bbs): New.
11551 (rank): Use profile.
11552 (scheudle_ebbs): Rely on CFG; update coments.
11554 2003-02-05 Geoffrey Keating <geoffk@apple.com>
11556 * Makefile.in (host_hook_obj): New.
11557 (OBJS): Add $(host_hook_obj).
11558 (host_default.o): New rule.
11559 * config.gcc (host_hook_obj): New, default to host-default.o.
11560 (powerpc-*-darwin*): Use host-darwin.o.
11561 (out_host_hook_obj): New.
11562 * configure: Regenerate.
11563 * configure.in: Print information about out_host_hook_obj, substitute
11564 into output files.
11565 * host-default.c: New file.
11566 * hosthooks.h: New file.
11567 * toplev.c (general_init): Call host_hooks.extra_signals.
11568 * config/rs6000/host-darwin.c: New file.
11569 * config/rs6000/x-darwin: New file.
11570 * doc/hostconfig.texi: Add documentation for new host hook.
11571 Rearrange existing documentation.
11573 2003-02-05 Roger Sayle <roger@eyesopen.com>
11575 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
11576 with *targetm.delegitimize_address.
11577 (rtl_for_decl_location): Likewise.
11578 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
11579 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
11581 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11582 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
11583 prototype.
11584 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
11585 i386_simplify_dwarf_addr. Made static. Prototyped.
11586 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
11587 i386_simplify_dwarf_addr to ix86_delegitimize_address.
11588 (ix86_find_base_term): Likewise.
11589 (maybe_get_pool_constant): Likewise.
11591 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11592 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
11593 prototype.
11594 * config/s390/s390.c (s390_delegitimize_address): Renamed from
11595 s390_simplify_dwarf_addr. Made static. Prototyped.
11596 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
11598 2003-02-05 Richard Henderson <rth@redhat.com>
11600 PR c/8602
11601 * integrate.c (output_inline_function): Reset input_filename
11602 and lineno from the decl before rest_of_compilation.
11604 2003-02-05 Richard Henderson <rth@redhat.com>
11606 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11607 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11608 * doc/rtl.texi, doc/tm.texi: Document them.
11610 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
11611 of the value at zero properly.
11612 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11613 * simplify-rtx.c (simplify_unary_operation): Likewise.
11615 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11616 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11618 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
11619 (TARGET_EXPAND_BUILTIN): Remove.
11620 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
11621 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11622 (enum arm_builtins): Remove.
11623 * config/arm/arm.md (UNSPEC_CLZ): Remove.
11624 (clzsi2): Rename from clz; use clz instead of unspec.
11625 (ctzsi2): New.
11626 * config/arm/arm-protos.h: Update.
11628 2003-02-05 Jan Hubicka <jh@suse.cz>
11630 * i386-protos.h (x86_emit_floatuns): Declare.
11631 * i386.c (x86_emit_floatuns): New global function.
11632 * i386.md (floatunssisf2, floatunsdisf2,
11633 floatunsdidf2): New patterns.
11635 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11637 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
11639 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
11641 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
11642 config/ia64/linux.h
11644 2003-02-05 Roger Sayle <roger@eyesopen.com>
11646 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
11648 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11650 PR optimization/8555
11651 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11652 instead of aborting.
11654 2003-02-04 Richard Henderson <rth@redhat.com>
11656 * config/i386/i386.md (UNSPEC_BSF): Remove.
11657 (ffssi2): Split into cmove and no_cmove insns and splitters;
11658 lose pentium float trick for now.
11659 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11660 (ctzsi2, clzsi2, bsr): New.
11662 2003-02-04 Richard Henderson <rth@redhat.com>
11664 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11665 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11666 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11667 (ffsdi2): Use popcount instead of unspec.
11668 (popcountdi2): Rename from *popcnt.
11669 (ctzdi2, clzdi2, getf_exp_tf): New.
11671 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11673 * genconfig.c (main): Generate CC0_P.
11674 * rtl.h (CC0_P): Remove.
11676 2003-02-04 Richard Henderson <rth@redhat.com>
11678 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11679 (__ffsDI2): Rename from __ffsdi2.
11680 * mklibgcc.in (lib2funcs): Add _ffssi2.
11682 2003-02-04 Richard Henderson <rth@redhat.com>
11684 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11685 rounds with a "bit table" lookup.
11687 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11689 * reload.c (find_reloads): Do not use the mode specified in the insn
11690 pattern as reload mode for address operands. Do not generate optional
11691 reloads for operands where a mandatory reload was already pushed.
11693 2003-02-04 Richard Henderson <rth@redhat.com>
11695 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11696 builtins instead of inline assembly.
11698 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11700 PR c/9376
11701 * libgcc2.c (__subvdi3): Fix typo.
11703 2003-02-04 Jan Hubicka <jh@suse.cz>
11705 * i386.md (movti_rex64): Fix constraint.
11707 2003-02-04 Jan Hubicka <jh@suse.cz>
11709 * i386.md (vector push splitters): Fix typo in resolving conflict.
11711 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11713 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11715 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11717 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11718 for recent libstdc++. Remove formatting cruft.
11720 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11722 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11723 attribute even if input file name is absolute, but one of the
11724 includes is relative.
11726 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11728 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11729 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11730 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11732 2003-02-03 Richard Henderson <rth@redhat.com>
11734 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11735 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11736 return type to "int". Shuffle declarations and undef int trap.
11737 * libgcc2.h: Remove their declarations.
11738 * optabs.c (expand_unop): Force outmode to int for bitops.
11740 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11742 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11743 coprocessor registers before floating-point registers.
11744 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11745 to account for a previously removed register.
11746 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11747 Delete unused macros.
11749 2003-02-03 Jan Hubicka <jh@suse.cz>
11751 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11752 (mov*_internal): Fix predicates; require one of operands to not be
11753 memory.
11754 (SSE?MMX move expanders): Fix predicates; force one of operands to
11755 register.
11756 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11757 (movups/movupd/movdqu patterns): Force one of operands to not be
11758 memory.
11760 2003-02-03 Roger Sayle <roger@eyesopen.com>
11762 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11763 takes a single rtx and returns it unmodified.
11764 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11765 * target.h (struct gcc_target): Add "delegitimize_address"
11766 field to target structure.
11767 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11768 for delegitimize_address target using hook_rtx_rtx_identity.
11769 (TARGET_INITIALIZER): Initialize delegitimize_address field
11770 using TARGET_DELEGITIMIZE_ADDRESS macro.
11771 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11772 extensions of constant pool references. Use delegitimize_address
11773 to undo the obfuscation of "-fpic".
11774 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11776 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11777 i386_simplify_dwarf_addr.
11778 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11779 (maybe_get_pool_constant): Likewise.
11781 2003-02-03 Jan Hubicka <jh@suse.cz>
11783 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11785 2003-02-03 Jan Hubicka <jh@suse.cz>
11787 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11789 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11791 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11792 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11794 2003-02-02 Andreas Schwab <schwab@suse.de>
11796 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11798 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11800 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11801 (epilogue_insns): Likewise.
11803 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11805 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11807 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11809 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11810 (attr_length_indirect_call, attr_length_indirect_call,
11811 attr_length_save_restore_dltp): New prototypes.
11812 * pa.c (attr_length_millicode_call): Remove second argument. Check
11813 INSN_ADDRESSES_SET_P in distance calculation.
11814 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11815 INSN_ADDRESSES.
11816 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11817 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11818 Call attr_length_call directly.
11819 (attr_length_indirect_call, output_indirect_call,
11820 attr_length_save_restore_dltp): New functions.
11821 * pa.md (attr_length_millicode_call): Drop second argument from all
11822 patterns.
11823 (return_internal_pic): Delete.
11824 (return_external_pic): Remove use of PIC register and pic operand and
11825 flag checks.
11826 (epilogue): Use return_internal for both normal and pic code.
11827 (call, call_value): Emit new 32-bit pic patterns for symref and
11828 indirect calls. Remove uses for arg pointer and pic register.
11829 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11830 call_reg_pic_post_reload, call_val_symref_pic,
11831 call_val_symref_pic_post_reload, call_val_reg_pic,
11832 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11833 Implement define_split and define_peephole2 patterns for pre reload
11834 patterns.
11835 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11836 call_value_internal_reg_64bit): Shorten names.
11837 (all call patterns): Explicitly indicate registers used and clobbered.
11838 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11839 attribute length calculation. Move code generation for indirect calls
11840 to output_indirect_call.
11841 (sibcall, sibcall_value): Don't restore PIC register.
11842 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11843 register retore.
11845 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11847 * doc/install.texi (Testing): Simplify and compress instructions
11848 concerning Dejagnu.
11850 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11852 * collect2.c (pexecute_pid): Rename to pid.
11853 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11854 pid.
11856 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11858 * doc/extend.texi (Function Attributes): Remove documentation
11859 for PowerPC Windows NT function attributes..
11861 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11863 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11864 for TYPE_MAIN_VARIANT.
11866 2003-02-01 Richard Henderson <rth@redhat.com>
11868 * libgcc2.c: Include auto-host.h.
11869 (ATTRIBUTE_HIDDEN): New.
11870 (__clz_tab): Don't declare here for clz and ctz.
11871 (__clzsi2, __clzdi2): Use count_leading_zeros.
11872 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11873 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11874 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11875 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11877 2003-02-01 Richard Henderson <rth@redhat.com>
11879 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11880 to the conditional.
11881 (ashlsi3_1_zext splitter): Likewise.
11883 2003-02-01 Richard Henderson <rth@redhat.com>
11885 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11886 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11887 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11888 return type to Wtype.
11890 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11892 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11893 expander input constraint.
11895 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11897 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11898 OTI_parity.
11899 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11900 * optabs.c (widen_clz, expand_parity): New.
11901 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11902 for libcalls to clz, ctz, popcount, and parity.
11903 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11904 parity_optab, and set up libfunc handlers.
11905 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11906 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11907 __popcount_tab): New.
11908 * libgcc2.h: Declare them.
11909 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11910 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11911 and parity_optab.
11912 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11913 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11914 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11915 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11916 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11917 BUILT_IN_PARITYLL): New.
11918 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11919 and add optab argument.
11920 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11921 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11922 * expr.c (expand_expr): Handle them.
11923 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11924 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11925 * reload1.c (eliminate_regs): Handle them.
11926 (elimination_effects): Likewise.
11927 * function.c (instantiate_virtual_regs_1): Likewise
11928 * genattrtab.c (check_attr_value): Likewise.
11929 * simplify-rtx.c (simplify_unary_operation): Likewise.
11930 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11931 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11932 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11933 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11934 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11935 __builtin_arm_clz.
11936 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11937 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11938 * doc/extend.texi (Other Builtins): Add new builtins.
11939 * doc/md.texi (Standard Names): Add new patterns.
11941 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11943 * reload.c: Revert 2003-01-31 change.
11945 2003-02-01 Jan Hubicka <jh@suse.cz>
11947 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11949 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11951 * flags.h (flag_volatile): Remove declaration.
11952 (flag_volatile_global, flag_volatile_static): Likewise.
11953 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11954 * toplev.c (flag_volatile): Remove definition.
11955 (flag_volatile_global, flag_volatile_static): Likewise.
11956 (f_options): Remove corresponding entries here.
11957 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11958 or flag_volatile_static.
11959 * doc/invoke.texi: Remove documentation of -fvolatile,
11960 -fvolatile-global and -fvolatile-static.
11962 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11964 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11965 updating of total_code_bytes from prologue to epilogue.
11967 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11969 * reload.c (find_reloads): Do not use the mode specified in the insn
11970 pattern as reload mode for address operands. Do not generate optional
11971 reloads for operands where a mandatory reload was already pushed.
11972 Generate optional reloads only in the final pass though find_reloads.
11973 (have_replacement_p): New function.
11975 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11977 * doc/install.texi (Testing): Remove a reference to our obsolete
11978 /testresults web pages and strip redundant information concerning
11979 test results.
11980 (Binaries): Refer to Microsoft Windows instead of listing all
11981 possible variants.
11983 2003-02-01 Jan Hubicka <jh@suse.cz>
11985 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11986 RTL chain.
11988 * combine.c (simplify_set): Reverse order of ragumetns to
11989 REG_CANNOT_CHANGE_MODE_P
11990 * df.c (df_def_record_1): Likewise.
11991 * recog.c (register_operand): Likewise.
11992 * simplify-rtx.c (simplify_subreg): Likewise.
11993 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11994 CANNOT_CHANGE_MODE_CLASS.
11995 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11996 Likewise.
11997 * reload.c (push_reload): Likewise.
11998 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11999 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12000 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12001 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12002 * mips.c (mips_cannot_change_mode_class): Update.
12003 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12004 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12005 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12006 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12007 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12008 * sh.c (sh_cannot_change_mode_class): Update.
12009 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12010 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12012 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12014 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12015 change to LINK_COMMAND_SPEC in gcc.c.
12017 2003-01-31 Jan Hubicka <jh@suse.cz>
12019 PR c/9506
12020 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12022 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12024 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12025 duplicated code.
12027 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12029 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12030 (BINFO_ELTS): New #define.
12031 * stor-layout.c (finalize_record_size): Don't set them.
12032 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12033 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12034 (BINFO_LANG_ELTS): New #define.
12035 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12036 * java/class.c (make_class): Use BINFO_ELTS.
12037 (set_super_info): Likewse.
12038 (add_interface_do): Likewise.
12039 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12041 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12043 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12044 (times): Don't ever declare if not HAVE_TIMES.
12045 (clock): Don't ever declare if not HAVE_CLOCK.
12047 2003-01-30 Richard Henderson <rth@redhat.com>
12049 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12050 (regno_uninitialized): Use correct live at function entry set.
12051 (regno_clobbered_at_setjmp): Likewise.
12053 * expr.c (store_expr): Promote all MEM intermediates to regs.
12055 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/arm/arm.c: Fix comment typos.
12058 * config/arm/arm.h: Likewise.
12059 * config/arm/netbsd-elf.h: Likewise.
12060 * config/arm/netbsd.h: Likewise.
12062 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12064 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12065 (walk_type): Set needs_cast_p in walk_type_data.
12066 (write_types_process_field): Supply casts when required to suppress
12067 warnings.
12068 (write_root): Cast gt_pch_n_S to suppress warning.
12069 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12070 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12071 when they might exist.
12072 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12073 insn-conditions.o, and rs6000.o.
12075 2003-01-30 Richard Henderson <rth@redhat.com>
12077 * ggc-page.c (G.context_depth_allocations): New.
12078 (G.context_depth_collections): New.
12079 (alloc_page): Set G.context_depth_allocations.
12080 (ggc_collect): Set G.context_depth_collections.
12081 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12082 (ggc_pop_context): Early exit for no allocations or collections.
12084 2003-01-30 Richard Henderson <rth@redhat.com>
12086 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12088 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12090 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12091 size, the link register is always saved if any other register is
12092 saved.
12094 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/h8300/h8300-protos.h: Update the prototype for
12097 compute_plussi_cc.
12098 (cpp_reader): Declare before it is used.
12099 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12100 type to int.
12101 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12102 see an unknown H8 variant.
12104 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12106 PR target/9316
12107 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12108 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12109 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12110 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12111 rs6000/t-ppcgas so we get the desired multilibs.
12113 2003-01-30 Nick Clifton <nickc@redhat.com>
12115 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12116 when popping saved IP register off the stack.
12118 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12120 * config/rs6000/aix43.h: Fix comment typos.
12121 * config/rs6000/aix51.h: Likewise.
12122 * config/rs6000/aix52.h: Likewise.
12123 * config/rs6000/altivec.h: Likewise.
12124 * config/rs6000/rs6000.c: Likewise.
12125 * config/rs6000/rs6000.h: Likewise.
12126 * config/rs6000/rs6000.md: Likewise.
12127 * config/rs6000/spe.md: Likewise.
12129 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12131 * c-common.c (builtin_define_float_constants): Define
12132 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12134 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/sh/lib1funcs.asm: Fix comment typos.
12137 * config/sh/linux.h: Likewise.
12138 * config/sh/sh.c: Likewise.
12139 * config/sh/sh.md: Likewise.
12141 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12143 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12145 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12147 * config/fp-bit.h (__make_dp): Declare if TMODES.
12149 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12151 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12152 general_operand_src and general_operand_dst.
12154 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12156 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12157 Return true for variable sized types.
12158 (rs6000_va_arg): Handle variable sized types passed by reference
12159 on non-SVR4 ABI.
12161 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12163 * arm.c (arm_legtimize_address): New function.
12164 * arm-protos.h (arm_legtimize_address): Add prototype.
12165 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12166 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12167 do ... while (0)
12169 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12171 PR bootstrap/9296
12172 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12173 depended on it being defined until now.
12175 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12177 PR target/9295
12178 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12179 RTEMS code knows which C++ initialization style the toolset
12180 configuration is using.
12182 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12184 PR bootstrap/9293
12185 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12186 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12188 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12190 PR bootstrap/9292
12191 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12192 RTEMS threads.
12193 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12195 2003-01-29 Nick Clifton <nickc@redhat.com>
12197 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12198 not $(srcdir).
12200 2003-01-29 Andrew Haley <aph@redhat.com>
12202 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12204 2003-01-29 Jan Hubicka <jh@suse.cz>
12206 * i386.md (subdi3_carry_rex64): Fix typo.
12208 2003-01-28 Stan Shebs <shebs@apple.com>
12210 * coretypes.h (cpp_reader): Forward declare struct.
12211 * c-pragma.h (cpp_reader): Remove forward declaration.
12212 * hashtable.h (cpp_reader): Likewise.
12213 * scan.h (cpp_reader): Likewise.
12214 * tree.h (cpp_reader): Likewise.
12215 * config/darwin-protos.h (cpp_reader): Likewise.
12216 * config/arm/arm-protos.h (cpp_reader): Likewise.
12217 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12218 struct cpp_reader in prototypes.
12220 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12222 * doc/install.texi: Add documentation for installation into
12223 tooldirs and with DESTDIR.
12225 2003-01-28 Richard Henderson <rth@redhat.com>
12227 * config.gcc (ia64*-*-aix*): Remove.
12228 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12229 * config/ia64/unwind-aix.c: Remove file.
12231 2003-01-28 Andreas Schwab <schwab@suse.de>
12233 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12234 register.
12235 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12236 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12237 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12238 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12239 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12240 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12241 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12243 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12245 * combine.c (nonzero_bits): Fix check for negative divide operands.
12247 2003-01-28 Richard Henderson <rth@redhat.com>
12249 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12250 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12252 2003-01-28 Richard Henderson <rth@redhat.com>
12254 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12256 * config/cris/cris.c (cris_address_cost): Make static.
12257 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12258 * config/cris/cris.h (ADDRESS_COST): Remove.
12259 * config/cris/cris-protos.h: Update.
12261 2003-01-23 Mike Stump <mrs@apple.com>
12263 * regclass.c (init_reg_autoinc): New function.
12264 (regclass): Move initialization of forbidden_inc_dec_class from
12265 here...
12266 (init_regs): to here. Avoids reinitialization for each function,
12267 saving compilation time.
12269 2003-01-28 Jason Merrill <jason@redhat.com>
12271 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12272 * cppinit.c (cpp_create_reader): Turn it on by default.
12273 * c-opts.c (c_common_decode_option): Set it.
12274 * cpplib.c (do_pragma_once): Only complain about #pragma once
12275 if warn_deprecated is set.
12277 2003-01-28 Dale Johannesen <dalej@apple.com>
12279 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12280 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12281 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12283 2003-01-28 Richard Henderson <rth@redhat.com>
12285 * target.h (targetm.address_cost): New.
12286 * target-def.h (TARGET_ADDRESS_COST): New.
12287 (TARGET_RTX_COSTS): Uncomment. Oops.
12288 * cse.c (address_cost): Use new target hook.
12289 (default_address_cost): New.
12290 * output.h (default_address_cost): Declare.
12291 * hooks.c (hook_int_rtx_0): New.
12292 * hooks.h (hook_int_rtx_0): Declare.
12293 * loop.c (combine_givs_p): Remove if 0 code.
12294 * system.h (ADDRESS_COST): Poison.
12296 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12297 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12298 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12299 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12300 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12301 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12302 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12303 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12304 (ADDRESS_COST): Remove.
12306 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12307 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12308 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12309 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12310 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12311 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12312 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12313 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12314 config/mips/mips.c, config/mips/mips.h,
12315 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12316 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12317 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12318 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12319 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12320 config/vax/vax.c, config/vax/vax.h
12321 (foo_address_cost): Make static.
12322 (TARGET_ADDRESS_COST): New.
12323 (ADDRESS_COST): Remove.
12325 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12326 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12327 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12328 config/stormy16/stormy16.h
12329 (ADDRESS_COST): Move code ...
12330 (foo_address_cost): ... here.
12331 (TARGET_ADDRESS_COST): New.
12333 * config/m32r/m32r.c (m32r_address_cost): Remove.
12334 * config/m32r/m32r-protos.h: Update.
12336 * config/mmix/mmix.c (mmix_address_cost): Remove.
12337 * config/mmix/mmix-protos.h: Update.
12339 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12340 mn10300_address_cost; move unsig allocation ...
12341 (mn10300_address_cost): ... here.
12342 (TARGET_ADDRESS_COST): New.
12343 * config/mn10300/mn10300-protos.h: Update.
12344 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12346 * doc/tm.texi: Update.
12348 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12350 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12351 after issuing the insn.
12352 (rank_for_schedule): Make a insn with /S the highest priority
12353 insn.
12354 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12355 (choose_ready): Check SCHED_GROUP_P.
12356 (schedule_block): Advance cycle after issuing insn if it is
12357 necessary. Don't reorder insns if there is an insn with /S.
12358 (set_priorities): Ignore schedule groups.
12360 * sched-deps.c (remove_dependence, group_leader): Remove the
12361 functions.
12362 (add_dependence): Ignore schedule groups.
12363 (set_sched_group_p): Don't make copy of dependencies from previous
12364 insn of the schedule group. Add anti-dependency to the previous
12365 insn of the schedule group.
12366 (compute_forward_dependences): Ignore schedule groups.
12368 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12370 * sched-rgn.c (init_ready_list): Ditto.
12371 (can_schedule_ready_p): Ditto.
12373 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12375 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12376 register to another one.
12378 2003-01-28 Richard Henderson <rth@redhat.com>
12380 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12382 2003-01-28 Roger Sayle <roger@eyesopen.com>
12384 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12386 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12388 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12389 class contains a floating-point register, return the size of the
12390 mode in half words.
12392 2003-01-28 Jan Hubicka <jh@suse.cz>
12394 * i386.c (ix86_carry_flag_operator): New predicate.
12395 (fcmov_operator): Fix whitespace.
12396 (ix86_expand_carry_flag_compare): Deal with floating point.
12397 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12398 (ix86_expand_int_addcc): Likewise.
12399 (ix86_expand_strlensi_unroll_1): likewsie.
12400 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12401 * i386.md (add?i_carry_rex64): Use new predicate.
12402 (sub?i3_carry_rex64): Likewise.
12403 (x86_mov?icc_0_m1*): Likewise.
12405 2003-01-28 Andreas Schwab <schwab@suse.de>
12407 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12408 warning.
12410 * expmed.c (emit_store_flag): Fix cast to avoid sign
12411 comparison warning.
12413 * combine.c (force_to_mode): Add cast to fix warning when
12414 STORE_FLAG_VALUE is negative.
12416 2003-01-27 Richard Henderson <rth@redhat.com>
12418 * Makefile.in (cse.o): Depend on TARGET_H.
12419 * cse.c (rtx_cost): Use targetm.rtx_costs.
12420 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12421 * doc/tm.texi: Update.
12423 * target.h (targetm.rtx_costs): New.
12424 * target-def.h (TARGET_RTX_COSTS): New.
12425 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12426 * hooks.h: Update.
12428 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12429 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12430 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12431 (CONST_COSTS, RTX_COSTS): Remove.
12433 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12434 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12435 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12436 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12437 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12438 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12439 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12440 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12441 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12442 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12443 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12444 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12445 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12446 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12447 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12448 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12449 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12450 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12451 config/v850/v850.c, config/v850/v850.h,
12452 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12453 (CONST_COSTS, RTX_COSTS): Move code ...
12454 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12456 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12457 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12458 * config/arm/arm-protos.h: Update.
12459 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12461 * config/avr/avr.h (CONST_COSTS): Move code ...
12462 * config/avr/avr.c (avr_rtx_costs): ... here.
12463 (default_rtx_costs): Make static.
12464 * config/avr/avr-protos.h: Update.
12466 * config/h8300/h8300.c (const_costs): Make static.
12467 (h8300_and_costs, h8300_shift_costs): Likewise.
12468 * config/h8300/h8300-protos.h: Update.
12470 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12471 (CONST_COSTS): Move code ...
12472 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12473 default_rtx_costs; update for signature change.
12474 * config/ip2k/ip2k-protos.h: Update.
12476 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12477 (CONST_COSTS): Move code ...
12478 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12479 (TARGET_RTX_COSTS): New.
12480 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12481 * config/m68hc11/m68hc11-protos.h: Update.
12483 * config/m68k/m68k.c (const_int_cost): Make static.
12484 * config/m68k/m68k-protos.h: Update.
12486 * config/mcore/mcore.c (mcore_const_costs): Make static.
12487 (mcore_and_cost, mcore_ior_cost): Likewise.
12488 * config/mcore/mcore-protos.h: Update.
12490 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12491 (mmix_rtx_cost_recalculated): Remove.
12492 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12493 * config/mmix/mmix-protos.h: Update.
12495 * config/sh/sh.c (shiftcosts): Make static.
12496 (addsubcosts, andcosts, multcosts): Likewise.
12497 * config/sh/sh-protos.h: Update.
12499 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
12500 (sparc_rtx_costs): Make static; update for change in signature.
12501 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
12502 * config/sparc/sparc-protos.h: Update.
12504 * config/v850/v850.c (const_costs): Make static.
12505 * config/v850/v850-protos.h: Update.
12507 * config/vax/vax.h (RTX_COSTS): Remove.
12508 (CONST_COSTS): Move code ...
12509 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
12510 from vax_rtx_cost.
12511 (vax_rtx_costs, TARGET_RTX_COSTS): New.
12513 2003-01-27 Richard Henderson <rth@redhat.com>
12515 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
12516 * config/vax/vax-protos.h: Update. Really.
12518 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
12520 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
12521 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
12522 zero if no hardware floating point.
12523 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
12524 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
12525 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
12526 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
12527 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
12528 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
12529 even FP registers on N32 and N64.
12530 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
12531 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
12532 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
12533 even-register-like alignment to 128-bit arguments.
12534 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
12535 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
12536 on N32 or N64.
12537 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
12538 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
12539 (TPBIT): Set to tp-bit.c.
12540 (tp-bit.c): Create out of fp-bit.c.
12542 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12544 * c-parse.in: Remove '%expect 32' directive in objc mode.
12546 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
12548 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
12549 (LIBGCOV): New variable.
12550 (libgcc.mk): Add LIBGCOV.
12551 (LIBGCC_DEPS): Add libgcov.c.
12552 (libgcov.a): New target.
12553 (clean): Remove libgcov.a.
12554 (install-libgcc): Do libgcov too.
12555 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12556 with libgcov.a.
12557 * libgcc2.c (L_gcov): Move into ...
12558 * libgcov.c: ... here. New file.
12559 * mklibgcc.in: Add libgcov rules.
12560 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
12562 * doc/invoke.texi (profile-arcs, test-coverage): Update and
12563 clarify.
12565 * profile.c (index_counts_file): Remove duplicate check for open file.
12567 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
12569 * gcc/doc/invoke.texi (Optimization Options): Group together
12570 optional and experimental flags. Move trapv and bounds-check
12571 out of this section. Group floating point flags together.
12572 (Code Gen Options): Move trapv and bounds-check to here.
12574 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
12576 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
12578 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
12580 PR optimization/9090
12581 * function.c (purge_addressof_1): After pushing an addressed register
12582 onto the stack, simplify the result.
12584 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12586 * doc/extend.texi: Fix typo.
12588 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12590 * doc/cppopts.texi: Fix typo.
12591 * doc/objc.texi: Likewise.
12592 * doc/passes.texi: Likewise.
12594 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
12596 * real.c (ibm_extended_format): Add 53 to minimum exponent.
12597 (encode_ibm_extended): Adjust.
12599 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12601 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
12602 timevar_id enumerations.
12604 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12606 * combine.c: Fix formatting.
12608 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12610 * doc/gccint.texi: Update the copyright.
12612 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12614 * doc/cpp.texi: Fix typos.
12615 * doc/extend.texi: Likewise.
12616 * doc/gty.texi: Likewise.
12617 * doc/install.texi: Likewise.
12618 * doc/passes.texi: Likewise.
12619 * doc/rtl.texi: Likewise.
12620 * doc/tm.texi: Likewise.
12622 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12624 * config/ia64/fde-glibc.c: Fix comment typos.
12625 * config/ia64/hpux.h: Likewise.
12626 * config/ia64/ia64.c: Likewise.
12627 * config/ia64/ia64.h: Likewise.
12628 * config/ia64/unwind-ia64.c: Likewise.
12630 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12632 * config/i386/i386-modes.def: Fix comment typos.
12633 * config/i386/i386.c: Likewise.
12634 * config/i386/i386.md: Likewise.
12636 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
12638 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
12639 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
12640 ASM_FINISH_DECLARE_OBJECT before defining it.
12641 * toplev.c (rest_of_decl_compilation): Don't define
12642 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
12643 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
12644 parameters for DWARF2 targets because they _are_ used.
12646 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12648 * fp-bit.h: Define macros for TFmode floating-point constants
12649 in IBM-extended TFmode types.
12650 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12651 widths.
12652 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12653 TFmode type.
12655 * config/fp-bit.h: Define macros for TFmode floating-point
12656 constants in IEEE quad TFmode type. Declare functions according
12657 to L_ macros.
12658 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12659 (TFtype, TItype, UTItype): Define if TMODES is defined.
12660 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12661 (F_T_BITOFF, D_T_BITOFF): Define.
12662 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12663 guaranteed to be wide enough.
12664 * config/fp-bit.c: Check for L_ macros for tf functions.
12665 (__thenan_tf): New.
12666 (nan): Adjust.
12667 (pack_d, unpack_d): Support IEEE 854 quad type.
12668 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12669 from FRAC_NBITS, FRAC_BITS and NGARDS.
12670 (usi_to_float): Cast constants to be shifted to fractype
12671 instead of assuming long long is wide enough.
12672 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12674 2003-01-26 Andreas Jaeger <aj@suse.de>
12676 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12678 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12680 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12681 (DBBIT_FUNCS): Added _df_to_tf.
12682 (TPBIT_FUNCS): New.
12683 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12684 (LIBGCC_DEPS): Added TPBIT.
12685 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12687 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12688 been able to move the result to target.
12690 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12691 for the appropriate mode.
12693 * calls.c (emit_library_call_value_1): Handle return values
12694 in a PARALLEL.
12696 * rtl.c (get_mode_alignment): Moved to...
12697 * stor-layout.c: ... here.
12699 * print-rtl.c (print_rtx): Don't print MEM details in
12700 GENERATOR_FILEs.
12702 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12704 * df.h: Update comments, tidy formatting.
12705 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12706 REVERSE, UNION, INTERSECTION. All uses updated.
12707 (OLD_DF_INTERFACE): Remove.
12708 (struct insn_info): Remove commented out insn field.
12709 * df.c: Update comments, tidy formatting.
12710 (df_def_table_realloc): Remove.
12713 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12715 * calls.c (save_fixed_argument_area): Tidy.
12716 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12717 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12718 call chain loop at 1 if !try_tail_call. Formatting.
12719 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12720 Use save_fixed_argument_area and restore_fixed_argument_area.
12722 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12724 * df.c (df_uses_record): Handle CC0.
12726 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12728 * reload.c (maybe_memory_address_p): New function.
12729 (find_reloads_address): Use it instead of memory_address_p.
12731 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12733 * final.c (shorten_branches): Align the address of code label
12734 when computing initial lengths and addresses.
12736 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/m68hc11/m68hc11.md: Fix a comment typo.
12740 2003-01-25 Andreas Jaeger <aj@suse.de>
12742 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12743 TARGET_MACHO.
12745 2003-01-25 Roger Sayle <roger@eyesopen.com>
12747 * gcse.c (bypass_last_basic_block): New global variable.
12748 (bypass_block): Use redirect_edge_and_branch_force to redirect
12749 fall-through edges. Use bypass_last_basic_block to determine
12750 which blocks have valid PRE information.
12751 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12753 2003-01-25 Jan Hubicka <jh@suse.cz>
12755 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12757 2003-01-25 Jan Hubicka <jh@suse.cz>
12758 Eric Botcazou <ebotcazou@libertysurf.fr>
12759 PR opt/8492
12760 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12762 2003-01-25 Richard Henderson <rth@redhat.com>
12764 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12765 from ia64_aix_select_rtx_section.
12766 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12767 instead of saving and restoring flag_pic.
12768 (ia64_rwreloc_unique_section): Similarly.
12769 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12770 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12771 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12772 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12774 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12776 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12777 comment.
12779 2003-01-25 Richard Henderson <rth@redhat.com>
12781 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12783 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12785 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12787 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12789 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12790 type for bitmaps. Use unsigned long.
12791 (nBITMAP_WORD_BITS): New macro.
12792 (BITMAP_WORD_BITS): New macro.
12793 (rest of file): Use it.
12794 * bitmap.c: Use it.
12796 2003-01-25 Richard Henderson <rth@redhat.com>
12798 2002-02-19 Robert Lipe <robertlipe@usa.net>
12799 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12801 2003-01-25 Roger Sayle <roger@eyesopen.com>
12803 * builtins.c (purge_builtin_constant_p): Scan insn stream
12804 sequentially rather than by basic block.
12805 * function.c (purge_addressof): Simplify test with INSN_P.
12807 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12809 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12811 2003-01-25 Roger Sayle <roger@eyesopen.com>
12813 * function.h (struct function): New field calls_constant_p.
12814 (current_function_calls_constant_p): New macro for above.
12815 * function.c (prepare_function_start): Initialize calls_eh_return
12816 and calls_constant_p.
12817 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12818 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12819 when the current_function_calls_constant_p.
12820 * integrate.c (expand_inline_function): Set calls_constant_p if
12821 the function being inlined has calls_constant_p set.
12823 2003-01-25 Roger Sayle <roger@eyesopen.com>
12825 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12826 optimizing, even if flag_gcse is true.
12827 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12828 only needs to be called when "optimize > 0 && flag_gcse".
12830 2003-01-25 Roger Sayle <roger@eyesopen.com>
12832 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12833 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12834 (case_bit_test_cmp): New comparison function for "qsort" to order
12835 case_bit_tests by decreasing number of destination nodes.
12836 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12837 (expand_end_case_type): Use emit_case_bit_tests to implement
12838 suitable switch statments.
12839 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12840 * Makefile.in (stmt.o): Add dependency on optab.h.
12841 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12843 2003-01-23 Andreas Schwab <schwab@suse.de>
12845 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12846 __do_global_ctors_aux hidden global and don't put it in
12847 .init_array.
12848 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12849 instead so that it comes first.
12851 2003-01-25 Jan Hubicka <jh@suse.cz>
12853 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12854 subreg is read/modify.
12856 2003-01-25 Jan Hubicka <jh@suse.cz>
12858 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12859 do libcall for large blocks.
12860 * i386.md (comi patterns): Set type to ssecomi.
12861 (sse2_unpck?pd): Fix mode of vec_select.
12863 * cse.c: Include except.h
12864 (cse_set_around_loop): Do not create new basic blocks.
12865 * Makefile.in (cse.o): Add dependnecy on except.h
12867 2003-01-25 Jan Hubicka <jh@suse.cz>
12869 * builtins.c (fold_trunc_transparent_mathfn): New function.
12870 (fold_builtin): Use it.
12871 * convert.c (convert_to_real): Re-enable code to convert
12872 math functions; add support for floor familly functions.
12874 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12876 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12877 dependencies on coretypes.h and $(TM_H).
12879 2003-01-25 Jan Hubicka <jh@suse.cz>
12881 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12883 2003-01-24 Stuart Hastings <stuart@apple.com>
12885 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12887 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12889 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12890 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12891 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12892 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12893 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12894 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12895 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12896 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12898 2003-01-24 Jan Hubicka <jh@suse.cz>
12900 * emit-rtl.c (reg_attrs_htab): New static variable.
12901 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12902 functions.
12903 (reg_rtx): Do not maintain regno_decl.
12904 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12905 set_mem_attrs_from_reg): New global function.
12906 (init_emit): Do not initialize regno_decl.
12907 (init_emit_once): initialize reg_attrs_htab.
12908 * final.c (alter_subreg): Do not replace REG by SUBREG.
12909 (gen_mem_expr_from_op): Improve output.
12910 (output_asm_operands): Likewise.
12911 * function.c (assign_params): Do not set REGNO_DECL.
12912 * function.h (struct function): Kill regno_decl.
12913 (REGNO_DECL): Kill.
12914 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12915 * print_rtl.c (print_rtx): Output REG information.
12916 * regclass.c (reg_scan_mark_refs): Update attrs.
12917 * reload1.c (alter_reg): Likewise.
12918 * simplify_rtx.c (simplify_subreg): Likewise.
12919 * stmt.c (expand_decl): Likewise.
12920 * rtl.def (REG): Add new field.
12921 * rtl.h (struct reg_attrs): New.
12922 (rtunion_def): At rtreg.
12923 (X0MEMATTR): Add checking.
12924 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12925 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12926 Declare.
12927 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12929 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12931 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12932 (xtensa_emit_call, print_operand): Fix printf format strings
12933 to avoid compile warnings.
12934 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12935 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12936 * config/xtensa/xtensa-protos.h
12937 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12939 2003-01-24 Jan Hubicka <jh@suse.cz>
12941 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12942 (implicit_built_in_decls): New global array.
12943 (mathfn_built_in): New global function.
12944 (fold_trunc_transparent_mathfn): New static function
12945 (expand_builtin_strstr, expand_bultin_strchr,
12946 expand_builtin_strpbrk, expand_builtin_strcpy,
12947 expand_builtin_strncpy, expand_bultin_strcmp,
12948 expand_bultin_strncat, expand_builtin_fputs): Use
12949 implicint_built_in_decls.
12950 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12951 * builtins.def: Fix comments.
12952 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12953 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12954 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12955 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12956 (DEF_C99_C90RES_BULTIN): New.
12957 (*f, *l builtins): Update.
12958 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12959 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12960 * convert.c (strip_float_extensions): New global function.
12961 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12962 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12963 Declare.
12964 * java/builtins.c (define_builtin): Handle implicit.
12965 (DEF_BUILTIN): Update.
12966 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12967 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12968 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12969 when using glibc2.
12971 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12973 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12974 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12975 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12976 * config/xtensa/crti.asm: New file.
12977 * config/xtensa/crtn.asm: New file.
12978 * config/xtensa/t-elf: New file.
12979 * config/xtensa/t-linux: New file.
12980 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12981 Move various CFLAGS settings to new t-elf file.
12983 2003-01-24 Richard Henderson <rth@redhat.com>
12985 PR optimization/4382
12986 * tree-inline.c (find_builtin_longjmp_call_1): New.
12987 (find_builtin_longjmp_call): New.
12988 (inlinable_function_p): Use it.
12990 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12992 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12993 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12994 * config/i386/i386.c (function_arg_pass_by_reference): New.
12995 (ix86_va_arg): Support arguments passed by reference.
12997 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12999 * cfgloopanal.c: New file.
13000 * cfgloopmanip.c: New file.
13001 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13002 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13003 cfglayout.o): Add dependency on cfgloop.h.
13004 (cfgloop.o): Add flags.h dependency.
13005 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13006 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13007 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13008 flow_loops_free, flow_loops_dump, flow_loop_dump,
13009 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13010 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13011 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13012 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13013 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13014 find_common_loop, verify_loop_structure): Declarations moved to ...
13015 * cfgloop.h: New file.
13016 * bb-reorder.c (reorder_basic_blocks): Modified.
13017 * cfglayout.c: Include cfgloop.h.
13018 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13019 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13020 (break_superblocks): New static function.
13021 (cfg_layout_finalize): Use it.
13022 (cfg_layout_split_block): New function.
13023 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13024 fields.
13025 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13026 changed.
13027 (cfg_layout_split_block): Declare.
13028 * cfgloop.c: Include cfgloop.h and flags.h.
13029 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13030 get_loop_body): Avoid signed versus unsigned comparison warnings.
13031 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13032 loop_latch_edge): Modified.
13033 (verify_loop_structure): Modified to use flags stored in loop structure;
13034 check irreducible loops.
13035 (cancel_loop, cancel_loop_tree): New functions.
13036 (estimate_probability): Use loop analysis code for predictions.
13037 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13038 warnings.
13039 * doloop.c: Include cfgloop.h.
13040 * loop.c: Include cfgloop.h.
13041 * predict.c: Include cfgloop.h.
13042 * toplev.c: Include cfgloop.h.
13043 * unroll.c: Include cfgloop.h.
13044 * tracer.c (tracer): Modified.
13046 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13048 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13050 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13052 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13053 * configure: Regenerate.
13055 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13056 (tls_symbolic_reference_mentioned_p): Add prototype.
13057 (s390_tls_get_offset): Add prototype.
13058 (emit_pic_move): Remove prototype, replace by ...
13059 (emit_symbolic_move): .. this new prototype.
13061 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13062 (tls_model_chars): New global variable.
13063 (s390_encode_section_info): Encode TLS model.
13064 Use targetm.binds_local_p to check for local symbols.
13065 (s390_strip_name_encoding): New function.
13066 (TARGET_STRIP_NAME_ENCODING): Define.
13068 (get_thread_pointer): New function.
13069 (legitimize_tls_address): New function.
13070 (legitimize_address): Call it.
13071 (emit_pic_move): Remove, replace by ...
13072 (emit_symbolic_move): ... this new function.
13074 (larl_operand): Handle TLS operands.
13075 (legitimate_constant_p): Likewise.
13076 (s390_decompose_address): Likewise.
13077 (s390_cannot_force_const_mem): New function.
13078 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13080 (s390_output_symbolic_const): Handle TLS unspecs.
13081 (print_operand): New code 'J'.
13082 (machine_function): Add struct member 'some_ld_name'.
13083 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13085 (enum s390_builtin): New type.
13086 (code_for_builtin_64, code_for_builtin_31): New global variables.
13087 (s390_init_builtins, s390_expand_builtin): New functions.
13088 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13090 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13091 (ASM_OUTPUT_LABELREF): Define.
13092 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13094 * config/s390/s390.md: Define TLS UNSPEC constants.
13095 ("movdi", "movsi"): Handle TLS operands.
13096 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13097 ("*tls_load_64", "*tls_load_31"): New insns.
13098 ("call_value_tls", "call_value_tls_exp"): New expanders.
13099 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13100 "bas_tls_64", "bas_tls_31"): New insns.
13102 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13104 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13105 spe ABI is configured, if requested.
13107 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13109 * doc/passes.texi: Fix typo.
13111 2003-01-24 Andreas Schwab <schwab@suse.de>
13113 * stor-layout.c (excess_unit_span): Only define if used.
13115 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13117 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13118 for each optimization flag.
13120 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13122 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13124 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13126 * doc/bugreport.texi: Use @command instead of @code for commands.
13127 * doc/collect2.texi: Likewise.
13128 * doc/headerdirs.texi: Likewise.
13129 * doc/invoke.texi: Likewise.
13130 * doc/standards.texi: Likewise.
13131 * doc/tm.texi: Likewise.
13132 * doc/trouble.texi: Likewise.
13134 2003-01-24 Nick Clifton <nickc@redhat.com>
13136 * config/arm/arm.c (use_return_insn): Do not use a single return
13137 instruction for interrupt handelrs which have to create a stack
13138 frame.
13139 (arm_expand_prologue): Do not pre-bias the return address of
13140 interrupt handlers which create a stack frame.
13142 2003-01-24 Nick Clifton <nickc@redhat.com>
13144 * Add sh2e support:
13146 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13148 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13149 med_cbranches. Fix logic in short_cbranches.
13151 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13153 * config/sh/sh.md (delay for cbranch): Don't annul delay
13154 slots on SH2e.
13155 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13156 cbranch with unfilled delay slot on SH2e.
13157 (output_branch): Fill with a nop the delay slot of a
13158 branch that required a delay slot but didn't get one.
13160 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13162 * doc/invoke.texi (SH options): Document -m2e.
13163 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13164 * config/sh/lib1funcs.asm: Likewise.
13165 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13166 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13167 not __sh1__.
13168 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13169 SH2E up.
13170 (SH3E_BIT): Renamed to...
13171 (SH_E_BIT): ... this. Replace all uses.
13172 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13173 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13174 (TARGET_SWITCHES): Added 2e.
13175 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13176 (processor_type): Added PROCESSOR_SH2E.
13177 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13178 TARGET_SH2E, except in sqrtsf2_i.
13179 (attribute cpu): Added sh2e.
13180 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13181 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13182 * config.gcc: Add sh2e target support.
13184 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13186 Rename -W to -Wextra.
13187 * c-decl.c: Update comments.
13188 * c-typeck.c: Likewise.
13189 * flags.h: Likewise.
13190 * function.c: Likewise.
13191 * stmt.c: Likewise.
13192 * toplev.c: Update comments.
13193 (W_options): Add 'extra'.
13194 (display_help): Remove '-W'.
13195 (decode_W_option): Special warn_uninitialized treatment in the case
13196 of -Wextra.
13197 * doc/invoke.texi: Update with new entries.
13199 2003-01-23 Richard Henderson <rth@redhat.com>
13201 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13202 in no-else-block case. Add commentary.
13204 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13206 * configure.in: Revert last change.
13208 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13210 * configure.in: Don't include ansidecl.h in tconfig.h.
13211 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13212 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13213 ATTRIBUTE_UNUSED.
13215 * configure: Regenerate.
13217 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13219 PR java/6748
13220 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13221 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13222 kernels.
13224 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13226 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13228 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13230 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13231 as ATTRIBUTE_UNUSED.
13233 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13235 * arm.c (thumb_base_register_rtx_p): New function.
13236 (thumb_index_register_rtx_p): New function.
13237 (thumb_legitimate_address_p): New function.
13238 (thumb_legitimate_offset_p): New function.
13239 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13240 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13241 definitions.
13242 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13243 (THUMB_LEGITIMATE_OFFSET): Delte.
13244 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13245 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13246 (thumb_legitimate_offset_p): Likewise.
13248 2003-01-23 Andreas Schwab <schwab@suse.de>
13250 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13252 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13254 * fixinc/Makefile.in (FL_LIST): Revert last change.
13256 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13258 PR other/7341
13259 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13260 Change @code to @command for gcov command.
13262 * gcc.texi: Adjust title of gcov section.
13263 Adjust copyright.
13264 * gcov.texi: Likewise.
13266 2003-01-22 Roger Sayle <roger@eyesopen.com>
13268 PR optimization/8423
13269 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13270 its argument is constant, or 0 if !flag_gcse.
13271 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13272 if it's argument is constant.
13273 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13274 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13275 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13276 * builtins.c (purge_builtin_constant_p): New function to force
13277 instantiation of any remaining CONSTANT_P_RTX nodes.
13278 * rtl.h (purge_builtin_constant_p): Prototype here.
13279 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13280 pass after GCSE and before loop.
13281 (flag_gcse): No longer static.
13282 * flags.h (flag_gcse): Prototype here.
13284 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13286 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13287 introduced by last change.
13289 2003-01-22 Andreas Schwab <schwab@suse.de>
13291 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13293 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13295 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13296 request a scratch reg on H8S when the shift count is 8.
13298 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13300 * config/s390/s390-protos.h (preferred_la_operand_p):
13301 Remove second parameter.
13302 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13303 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13304 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13305 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13306 Add peepholes to transform ADD to LOAD ADDRESS.
13308 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13310 * arm.c (arm_address_register_rtx_p): New function.
13311 (arm_legitimate_address_p): New function.
13312 (arm_legitimate_index_p): New function.
13313 (legitimize_pic_address): Use arm_legitimate_index_p.
13314 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13315 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13316 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13318 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13320 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13321 * config/s390/2064.md (define_bypass): Correct 'Load' and
13322 'Load-address' bypass values.
13324 2003-01-22 Andreas Schwab <schwab@suse.de>
13326 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13328 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13330 * genautomata.c (output_internal_insn_latency_func,
13331 output_print_reservation_func): Short circuit when there is no
13332 automaton to generate code for.
13334 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13336 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13337 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13339 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13341 * config/rs6000/rs6000.md: Remove warning.
13342 (builtin_setjmp_receiver): Likewise.
13343 * config/darwin.c (update_stubs): Slightly improve terrible hack
13344 with identifiers. Add comment pointing out problems with it.
13345 (update_non_lazy_ptrs): Likewise.
13347 2003-01-21 Richard Henderson <rth@redhat.com>
13349 * dwarf2out.c (lookup_filename): Fix printf format warning.
13350 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13352 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13353 (fixincl.o-warn, gnu-regex.o-warn): New.
13354 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13355 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13356 * fixinc/fixincl.c (process): Fix printf format warning.
13358 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13360 * dwarf2out (output_file_names): Don't crash if called
13361 with empty file_table.
13363 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13365 * genautomata.c (output_internal_insn_latency_func): Add
13366 missing break statement to generated code.
13368 2003-01-21 Roger Sayle <roger@eyesopen.com>
13370 * stmt.c (same_case_target_p): New function to determine whether
13371 two case labels branch to the same target. Split out from...
13372 (group_case_nodes): ... here. Use same_case_target_p instead.
13373 (strip_default_case_nodes): Remove explicit case nodes
13374 that branch to the default destination.
13375 (expand_end_case_type): Call strip_default_case_nodes after
13376 group_case_nodes, to simplify the case-list before we count it.
13377 Only generate table_label RTX when actually needed. Try to share
13378 thiscase->exit_label and thiscase->data.case_stmt.default_label
13379 when a switch has no explicit default case. Simplify test for
13380 constant index.
13382 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13384 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13385 \t.
13386 (*negsf2_h8300hs): Likewise.
13387 (*addsi3_lshiftrt_16_zexthi): Likewise.
13388 (*iorhi3_lshiftrt_8): Likewise.
13390 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13392 * dwarf2out.c (fde_table_in_use): Mark GTY.
13393 (dwarf2out_cfi_label_num): New variable, marked GTY.
13394 (dwarf2out_cfi_label): Use it instead of static label_num.
13395 * emit-rtl.c (label_num): Mark GTY.
13397 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13399 * config/h8300/h8300.c (output_plussi): Support H8/300.
13400 (compute_plussi_length): Likewise.
13401 (compute_plussi_cc): Likewise.
13402 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13403 output assembly instructions.
13405 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13407 * calls.c (fix_unsafe_tree): Prototype.
13409 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13410 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13411 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13412 c-parse.o-warn): Add -Wno-error.
13413 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13415 * configure.in (--enable-werror): Add new flag.
13416 * doc/install.texi (--enable-werror): Document.
13417 * configure: Regenerate.
13419 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13421 2003-01-21 Andreas Schwab <schwab@suse.de>
13423 * genautomata.c (output_internal_insn_latency_func): Fix missing
13424 close paren in output.
13426 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13428 * genautomata.c: Space savings in generated code:
13429 (output_dfa_insn_code_func): Split out the table-enlargement
13430 path to an out-of-line static function, dfa_insn_code_enlarge.
13431 (output_internal_insn_latency_func): Use a lookup table for the
13432 default latencies.
13433 (output_print_reservation_func): Use a lookup table for the
13434 strings.
13436 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13438 PR opt/7507
13439 * calls.c (fix_unsafe_tree): Split out from ...
13440 (expand_call): ... here. Use it on the function address too.
13442 2003-01-20 Richard Henderson <rth@redhat.com>
13444 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13446 2003-01-20 Richard Henderson <rth@redhat.com>
13448 PR opt/7154
13449 * stmt.c (expand_asm_operands): Validize memory operands.
13451 2003-01-20 Richard Henderson <rth@redhat.com>
13453 PR opt/8848
13454 * ifcvt.c (noce_process_if_block): Correct arguments to
13455 modified_between_p for no-else-block case.
13457 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13459 * config/h8300/h8300.c (const_costs): Remove a warning.
13460 (output_plussi): Likewise.
13461 (compute_plussi_length): Likewise.
13462 (compute_plussi_cc): Likewise.
13464 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/h8300/h8300.md (addsi_h8300): Remove the last
13467 alternative.
13469 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13473 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13475 * system.h (__NO_STRING_INLINES): Define.
13477 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13479 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13480 is not a scalar int mode.
13482 2003-01-20 Roger Sayle <roger@eyesopen.com>
13484 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13485 insn's notes following a substitution inside a libcall.
13487 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13489 * configure.in: Check for system-provided 'uchar' type.
13490 * configure, config.in: Regenerate.
13491 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13493 2003-01-20 Richard Henderson <rth@redhat.com>
13495 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13496 * calls.c (default_must_pass_in_stack): ... here.
13498 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
13500 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
13502 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
13504 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
13505 Wrap up definition of `insn_alts'.
13507 * genattrtab.c (main): Wrap up `insn_alts'.
13509 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13511 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
13512 prototyping.
13513 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
13515 * config.in, configure: Regenerate.
13517 2003-01-20 Nick Clifton <nickc@redhat.com>
13519 * config/arm/arm.md (sibcall_epilogue): Add an
13520 UNSPEC_PROLOGUE_USE to prevent the link register from being
13521 considered dead.
13523 2003-01-20 Jan Hubicka <jh@suse.cz>
13525 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
13527 2003-01-20 Andreas Schwab <schwab@suse.de>
13529 * system.h: Don't declare strsignal if the decl test hasn't been
13530 run yet.
13532 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13534 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13535 recog_data.operands[0] is always associated with cc0.
13537 2003-01-19 David Edelsohn <edelsohn@gnu.org>
13539 * collect2.c (ldgetname): Expand declaration to prototype.
13540 * read-rtl.c (atoll): Add prototype.
13541 * system.h (strsignal): Also declare if no declaration found.
13543 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
13545 * config.gcc (mips64*-*-linux*): Added.
13546 * config/mips/linux64.h, config/mips/t-linux64: New file.
13547 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
13548 * config/mips/mips.c (override_options): Use it.
13549 * config/mips/mips.h (TARGET_SWITCHES): Added...
13550 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
13551 * Makefile.in (SPECS): New.
13552 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
13553 * gcc.c (process_command): Move self-spec processing past spec
13554 file loading.
13555 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
13556 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
13557 CRTSTUFF_T_CFLAGS.
13558 (SPECS): Document.
13559 * doc/invoke.texi (-mabi-fake-default): Document.
13561 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
13563 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
13564 z_reg, z_reg_qi): Declare static and GTY().
13565 (da_reg): Remove.
13566 (create_regs_rtx): Don't create da_reg.
13567 ("gt-m68hc11.h"): Include for GTY roots.
13568 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
13569 and GTY() here.
13570 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
13571 (m68hc11_soft_tmp_reg): Likewise.
13572 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
13574 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
13576 * basic-block.h: Fix comment formatting.
13577 * calls.c: Likewise.
13578 * combine.c: Likewise.
13579 * convert.c: Likewise.
13580 * gcov.c: Likewise.
13581 * haifa-sched.c: Likewise.
13582 * libgcc2.c: Likewise.
13583 * loop.c: Likewise.
13584 * profile.c: Likewise.
13585 * system.h: Likewise.
13587 2003-01-18 Roger Sayle <roger@eyesopen.com>
13589 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
13591 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13593 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
13595 2003-01-17 Dale Johannesen <dalej@apple.com>
13597 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
13598 (*floatunssidf2_internal): Ditto.
13600 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13602 * alias.c: Fix comment typos.
13603 * basic-block.h: Likewise.
13604 * c-common.c: Likewise.
13605 * c-common.h: Likewise.
13606 * c-decl.c: Likewise.
13607 * c-opts.c: Likewise.
13608 * c-pragma.c: Likewise.
13609 * c-pretty-print.h: Likewise.
13610 * cfg.c: Likewise.
13611 * cfganal.c: Likewise.
13612 * cfgbuild.c: Likewise.
13613 * cfgcleanup.c: Likewise.
13614 * cfglayout.c: Likewise.
13615 * cfgrtl.c: Likewise.
13616 * convert.c: Likewise.
13617 * cpphash.h: Likewise.
13618 * cpplex.c: Likewise.
13619 * cpplib.h: Likewise.
13620 * df.h: Likewise.
13621 * diagnostic.c: Likewise.
13622 * diagnostic.h: Likewise.
13623 * dwarf2.h: Likewise.
13625 2003-01-17 Stan Shebs <shebs@apple.com>
13627 * config/darwin-protos.h: Forward-declare struct cpp_reader.
13629 2003-01-17 Douglas B Rupp <rupp@gnat.com>
13631 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
13632 mistake in last checkin.
13634 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13636 * et-forest.c: Fix comment typos.
13637 * et-forest.h: Likewise.
13638 * except.c: Likewise.
13639 * expr.c: Likewise.
13640 * flags.h: Likewise.
13641 * flow.c: Likewise.
13642 * gcc.c: Likewise.
13643 * gcse.c: Likewise.
13644 * genattrtab.c: Likewise.
13645 * genautomata.c: Likewise.
13646 * gengtype.c: Likewise.
13647 * genrecog.c: Likewise.
13648 * global.c: Likewise.
13649 * gthr-rtems.h: Likewise.
13651 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13653 * i386.c (x86_function_profiler): Fix format specifier.
13655 2003-01-17 Richard Henderson <rth@redhat.com>
13657 * gengtype.c (walk_type): Allow paramN_is.
13659 2003-01-17 Nick Clifton <nickc@redhat.com>
13661 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13663 2003-01-16 Richard Henderson <rth@redhat.com>
13665 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13667 2003-01-16 Richard Henderson <rth@redhat.com>
13669 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13670 (alpha_next_sequence_number): Likewise.
13671 (alpha_this_literal_sequence_number): Likewise.
13672 (alpha_this_gpdisp_sequence_number): Likewise.
13673 (struct alpha_funcs, alpha_funcs_num): Likewise.
13674 (struct alpha_links): Fix branch merge error.
13675 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13677 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13679 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13680 R. Ghazi.
13682 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13684 * ifcvt.c: Fix comment typos.
13685 * lcm.c: Likewise.
13686 * libgcc2.c: Likewise.
13687 * local-alloc.c: Likewise.
13688 * loop.c: Likewise.
13689 * predict.c: Likewise.
13690 * ra-build.c: Likewise.
13691 * ra.c: Likewise.
13692 * ra-colorize.c: Likewise.
13693 * ra.h: Likewise.
13694 * ra-rewrite.c: Likewise.
13695 * regmove.c: Likewise.
13696 * reload.h: Likewise.
13697 * rtlanal.c: Likewise.
13698 * toplev.c: Likewise.
13699 * tree.h: Likewise.
13700 * unwind-dw2-fde-glibc.c: Likewise.
13701 * vmsdbgout.c: Likewise.
13703 2003-01-16 Richard Henderson <rth@redhat.com>
13705 * dwarf2out.c (struct file_table): Remove.
13706 (FILE_TABLE_INCREMENT): Remove.
13707 (file_table): Make a varray; mark for GC. Update all users.
13708 (file_table_last_lookup_index): Extract from struct file_table.
13709 (output_file_names): Fix unsigned compare warnings.
13710 (add_name_attribute): Remove inline marker.
13711 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13712 (lookup_filename): Don't manage size of file_table.
13713 (init_file_table): Allocate file_table with GC.
13714 (dwarf2out_init): Don't record main_input_filename here.
13715 (dwarf2out_finish): Do it here instead.
13717 2003-01-16 Bruce Korb <bkorb@gnu.org>
13719 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13721 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13723 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13724 instead of rotldi3_mextr.
13726 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13728 * haifa-sched.c (move_insn): Restore moving all schedule group.
13729 (set_priorities): Restore taking SCHED_GROUP_P into account.
13731 * sched-deps.c (add_dependence): Restore processing the last group
13732 insn.
13733 (remove_dependence, group_leader): Restore the functions.
13734 (set_sched_group_p): Restore adding dependencies from previous insn
13735 in the group.
13736 (compute_forward_dependences): Restore usage of group_leader.
13738 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13739 account.
13741 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13742 account.
13743 (can_schedule_ready_p): Ditto.
13744 (add_branch_dependences): Restore skipping over the group insns.
13746 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13748 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13749 68HC12 pre/post inc/dec side effects.
13751 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13753 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13755 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13757 * sh.md (mshflo_w_x): Fix description of operation.
13759 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13761 * config/rs6000/rs6000.h: Mention Altivec registers in
13762 commentary. Fix typo.
13764 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13766 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13767 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13768 generate PARALLEL with clobber for TARGET_POWER.
13770 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13772 * ra-colorize.c (colorize_one_web): Initialize variable.
13773 * regmove.c (fixup_match_1): Likewise.
13774 * reload1.c (reload_as_needed): Likewise.
13775 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13777 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13779 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13781 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13783 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13784 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13785 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13786 is_main_source, file_table, decl_die_table_in_use,
13787 abbrev_die_table_in_use, line_info_table_in_use,
13788 separate_line_info_table_in_use, pubname_table_in_use,
13789 arange_table_in_use, ranges_table_in_use,
13790 current_function_has_inlines): Likewise.
13791 * flow.c (life_analysis): Likewise.
13792 * genemit.c (gen_insn): Likewise.
13793 * protoize.c (cplus_suffix): Likewise.
13795 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13796 * arm.h (ROUND_UP_WORD): Likewise.
13798 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13799 warning.
13800 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13801 init_emit_once): Likewise.
13802 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13803 Likewise.
13804 * function.c (assign_stack_temp_for_type): Likewise.
13805 * loop.c (loop_invariant_p): Likewise.
13806 * recog.c (push_operand): Likewise.
13807 * regclass.c (init_reg_sets_1): Likewise.
13808 * reload.c (update_auto_inc_notes): Likewise.
13809 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13810 * stmt.c (expand_asm_operands): Likewise.
13811 * stor-layout.c (start_record_layout): Likewise.
13813 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13815 * config/c4x/c4x.md (epilogue): Correct last patch.
13817 2003-01-15 Richard Henderson <rth@redhat.com>
13819 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13820 also check that GP is being used.
13821 (alpha_find_lo_sum_using_gp): New.
13822 (alpha_does_function_need_gp): Use get_attr_usegp.
13823 * config/alpha/alpha-protos.h: Update.
13824 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13825 as needed.
13827 2003-01-15 Roger Sayle <roger@eyesopen.com>
13829 * gcse.c (one_cprop_pass): Change function arguments to take both
13830 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13831 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13832 (bypass_jumps): New function to perform separate jump bypassing pass.
13833 * rtl.h (bypass_jumps): Add function prototype.
13834 * timevar.def (TV_BYPASS): New timing variable.
13835 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13836 (dump_file): New entry for the bypass RTL dump file.
13837 (rest_of_compilation): Insert new jump bypassing optimization
13838 pass after loop.
13839 * doc/passes.texi: Document new pass.
13841 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13843 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13844 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13845 * pa.h (TARGET_SOM_SDEF): Define.
13846 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13848 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13850 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13851 allocate 4-bytes of locals on 68HC11.
13852 (expand_epilogue): Likewise.
13853 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13855 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13857 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13858 and -mshort-double to the assembler to specify the ABI.
13859 (LINK_SPEC): Likewise.
13860 (CPP_SPEC): Pass HCS12 specific define.
13861 (MASK_M68S12): New define.
13862 (TARGET_M68S12): Likewise.
13863 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13864 (TARGET_VERSION): Update.
13865 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13866 (LINK_SPEC): Update.
13867 (ASM_SPEC): Update.
13868 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13869 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13871 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13873 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13874 the return code.
13876 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13878 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13879 flag before setting it.
13881 2003-01-15 Roger Sayle <roger@eyesopen.com>
13883 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13884 when loop condition is known true, i.e. "while (1) { ... }".
13885 (genrtl_for_stmt): Similarly for "for" statements.
13887 2003-01-15 Roger Sayle <roger@eyesopen.com>
13889 * real.c (real_sqrt): Return a bool result indicating whether
13890 a floating point exception or trap should be raised.
13891 * real.h (real_sqrt): Update function prototype.
13892 * builtins.c (fold_builtin): Only fold non-trapping square
13893 roots unless we're ignoring errno and trapping math.
13895 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13897 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13898 * gengtype-lex.l (malloc, realloc): Move defines after include of
13899 system.h. Remove duplicate include of system.h.
13901 2003-01-15 Roger Sayle <roger@eyesopen.com>
13903 PR middle-end/9009
13904 * optabs.c (expand_unop): When manipulating the FP sign bit
13905 using integer operations, account for targets with different
13906 integer and FP word orders.
13907 (expand_abs): Likewise.
13909 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13911 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13912 file extension in section name.
13914 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13916 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13917 constant offset.
13919 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13921 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13922 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13923 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13924 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13926 2003-01-15 Jan Hubicka <jh@suse.cz>
13928 PR f/9258
13929 * global.c (struct allocno): Add no_stack_reg.
13930 (global_conflicts): Set no_stack_reg.
13931 (find_reg): Use it.
13933 * convert.c (convert_to_real): Fold - and abs only when profitable.
13934 * fold-const.c (fold): Fold truncates in - and abs.
13936 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13938 Segher Boessenkool <segher@koffie.nl>
13940 * predict.c (real_inv_br_prob_base): New variable.
13941 (propagate_freq): Use multiply by reciprocal instead of
13942 division. Don't divide by 1.0 at all.
13943 (estimate_bb_frequencies): Similar.
13945 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13947 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13948 * configure: Rebuilt.
13950 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13952 * config/s390/s390.c (s390_safe_attr_type): New function.
13953 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13954 (s390_issue_rate): New function.
13955 (s390_agen_dep_p): New function.
13956 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13957 (s390_adjust_cost): Return 'cost' if new DFA is used.
13958 (s390_adjust_priority): Delete function.
13959 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13960 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13961 determined by 'op_type'.
13962 (type attribute): Added more type attributes.
13963 * config/s390/2064.md: New DFA description for z900 pipeline.
13965 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13967 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13968 forced to memory. Fixes PR bootstrap/9036.
13970 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13971 to set $gp before the call.
13973 2003-01-14 Richard Henderson <rth@redhat.com>
13975 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13976 for force_const_mem.
13978 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13980 * genattr.c (main): Rearrange output to avoid prototype warning.
13981 * genautomata.c (transform_3): Fix ambiguous-else warning.
13982 * local-alloc.c (requires_inout): Add parentheses around
13983 assignment used as truth-value.
13984 * timevar.c: Move system includes above local includes. Include
13985 toplev.h
13986 * Makefile.in (timevar.o): Depend on toplev.h.
13988 2003-01-14 Denis Chertykov <denisc@overta.ru>
13990 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13991 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13993 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13994 attributes.
13995 (TARGET_ATTRIBUTE_TABLE): New macro.
13996 (valid_machine_type_attribute): Remove.
13997 (valid_machine_decl_attribute): Remove.
13998 (ip2k_handle_progmem_attribute): New function.
13999 (ip2k_handle_fndecl_attribute): New function.
14001 2003-01-10 Andrew Haley <aph@redhat.com>
14003 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14004 registers to be in correct order. Add rip.
14006 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14008 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14009 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14011 2003-01-14 Jan Hubicka <jh@suse.cz>
14013 * convert.c (strip_float_extensions): Look for narrowest type handling
14014 FP constants.
14016 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14017 float1 CMP float2.
14018 * convert.c (strip_float_extensions): Make global.
14019 * tree.h (strip_float_extensions): Declare.
14021 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14023 * timevar.def: define TV_NAME_LOOKUP.
14024 * timevar.c (timevar_pop): Be verbose when aborting.
14026 2003-01-13 Andreas Schwab <schwab@suse.de>
14028 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14029 $(parsedir), just move the temporary file at the end.
14030 ($(parsedir)/gengtype-yacc.c): Likewise.
14032 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14034 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14035 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14036 splitting.
14037 * configure: Rebuilt.
14039 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14041 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14042 internal_mcount): Don't use PARAMS.
14043 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14044 ISO C style.
14045 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14047 2003-01-13 Andreas Schwab <schwab@suse.de>
14049 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14050 directive.
14052 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14054 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14055 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14057 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14059 PR c++/9264
14060 * c-lex.c (c_lex): Set the token value to error_mark_node for
14061 invalid numeric constants.
14063 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14065 * c-pch.c (asm_file_startpos): Change to `long'.
14066 (pch_init): Use ftell, not ftello.
14067 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14068 Use `long' instead of `off_t'.
14069 (c_common_read_pch): Likewise.
14070 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14071 off_t/ftello.
14073 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14075 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14077 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14079 * arm-protos.h (struct cpp_reader): Add declaration.
14081 2003-01-11 Jan Hubicka <jh@suse.cz>
14083 PR target/9068
14084 * i386.c (output_fp_compare): Fix typo.
14086 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14088 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14090 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14092 * Makefile.in (parsedir): New variable.
14093 (docobjdir): New variable.
14094 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14095 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14096 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14097 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14098 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14099 Use docobjdir.
14100 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14101 objc.maintainer-clean): Use parsedir.
14103 * varasm.c (struct constant_descriptor_rtx): Remove unused
14104 `label' field.
14106 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14108 2003-01-10 Richard Henderson <rth@redhat.com>
14110 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14111 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14113 2003-01-10 Richard Henderson <rth@redhat.com>
14115 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14116 not INTEGRAL_MODE_P when widening extensions.
14118 2003-01-10 Richard Henderson <rth@redhat.com>
14120 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14122 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14124 * ggc-page.c (ggc_collect): Avoid overflow computing
14125 min_expand.
14127 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14128 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14129 Remove calls.
14130 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14132 2003-01-10 Jan Hubicka <jh@suse.cz>
14134 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14135 with weird operands.
14137 2003-01-10 Dale Johannesen <dalej@apple.com>
14139 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14140 parameters. Call check_sibcall_argument_overlap if indicated.
14141 (check_sibcall_argument_overlap): Add mark_stored_args_map
14142 parameter. Don't mark parameter area as clobbered if not set.
14143 (expand_call): Adjust calls to above.
14145 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14147 * configure.in (linker read-only and read-write section mixing):
14148 Squelch some assembler warnings.
14149 * configure: Likewise.
14151 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14153 * doc/invoke.texi: Document -mtune, delete -mcpu
14154 option for S/390 and zSeries.
14155 * config/s390/s390.c (s390_tune_string) New variable.
14156 (s390_cpu_string) Delete variable.
14157 (override_options): Use s390_tune_string instead of
14158 s390_cpu_string.
14159 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14161 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14165 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14167 * jump.c (next_nonnote_insn_in_loop): New function.
14168 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14169 next_nonnote_insn.
14170 (duplicate_loop_exit_test). Likewise.
14172 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14174 Merge from pch-branch:
14176 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14178 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14179 load.
14181 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14183 * cpplib.c (count_registered_pragmas): New function.
14184 (save_registered_pragmas): New function.
14185 (_cpp_save_pragma_names): New function.
14186 (restore_registered_pragmas): New function.
14187 (_cpp_restore_pragma_names): New function.
14188 * cpphash.h (_cpp_save_pragma_names): Prototype.
14189 (_cpp_restore_pragma_names): Likewise.
14190 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14191 (struct save_macro_data): New field 'saved_pragmas'.
14192 (save_macros): Update for changes to struct save_macro_data.
14193 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14194 for changes to struct save_macro_data.
14195 (cpp_read_state): Call _cpp_restore_pragma_names, update
14196 for changes to struct save_macro_data.
14198 * cpppch.c (cpp_read_state): Restore the hashtable references
14199 in the cpp_reader.
14201 * tree.h (built_in_decls): Mark for PCH.
14203 * dbxout.c (lastfile): Don't mark for PCH.
14205 * ggc.h: Document PCH calls into memory managers.
14207 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14209 * doc/invoke.texi (Precompiled Headers): Document the
14210 directory form of PCH.
14211 * cppfiles.c (validate_pch): New function.
14212 (open_file_pch): Search suitably-named directories for PCH files.
14214 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14216 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14217 reorder options.
14218 (Type Information): Mention that the information is also
14219 used to implement PCH.
14220 * doc/passes.texi (Passes): Improve documentation of
14221 language-specific files.
14223 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14225 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14226 (struct walk_type_data): Add reorder_fn field.
14227 (walk_type): Process 'reorder' option.
14228 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14229 call reorder_note_routine.
14230 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14231 (ggc_wtd): Update for change to struct write_types_data.
14232 (pch_wtd): Likewise.
14233 * ggc.h (gt_pch_note_object): Reorder parameters.
14234 (gt_handle_reorder): New definition.
14235 (gt_pch_note_reorder): New prototype.
14236 * ggc-common.c (struct ptr_data): Add reorder_fn.
14237 (gt_pch_note_object): Reorder parameters.
14238 (gt_pch_note_reorder): New.
14239 (gt_pch_save): Call reorder_fn.
14240 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14242 * dbxout.c (cwd): Don't mark for PCH.
14244 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14246 * gengtype.c (finish_root_table): Fix some warnings.
14247 (write_root): Handle TYPE_STRING.
14248 * ggc.h (gt_ggc_m_S): Add prototype.
14249 * stringpool.c (gt_ggc_m_S): New function.
14251 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14253 * dwarf2out.c (dw2_string_counter): New.
14254 (AT_string_form): Use it.
14255 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14257 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14259 * dbxout.c: Include gt-dbxout.h.
14260 (lastfile): Mark for PCH/GGC.
14261 (cwd): Likewise.
14262 (struct typeinfo): Likewise.
14263 (typevec): Likewise.
14264 (typevec_len): Likewise.
14265 (next_type_number): Likewise.
14266 (struct dbx_file): Likewise.
14267 (current_file): Likewise.
14268 (next_file_number): Likewise.
14269 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14270 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14271 (dbxout_end_source_file): Don't free struct dbx_file.
14272 (dbxout_type): Use GGC to allocate typevec.
14273 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14274 (GTFILES): Add dbxout.c.
14275 (gt-dbxout.h): New rule.
14277 * Makefile.in (c-pch.o): Add debug.h as dependency.
14278 * c-pch.c: Include debug.h.
14279 (pch_init): Call start_source_file to keep nesting right.
14280 (c_common_read_pch): Add orig_name parameter. Call
14281 start_source_file debug hook. Call end_source_file debug hook.
14282 * c-common.h (c_common_read_pch): Update prototype.
14283 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14284 callback.
14285 * cppfiles.c (struct include_file): Add new field `header_name'.
14286 (find_or_create_entry): Default it to `name'.
14287 (open_file_pch): Set it to the original header file searched for.
14288 (stack_include_file): Don't stack an empty buffer, just handle
14289 PCH files immediately. Pass header_name field to read_pch callback.
14291 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14293 * function.c (funcdef_no): Mark to be saved in a PCH.
14295 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14297 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14299 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14301 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14303 * optabs.h (code_to_optab): Add GTY marker.
14305 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14307 * Makefile.in (GTFILES): Add cpplib.h.
14308 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14309 * c-decl.c (build_compound_literal): Don't use var_labelno.
14310 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14311 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14312 * varasm.c (const_labelno): Use gengtype to mark.
14313 (var_labelno): Likewise.
14314 (in_section): Likewise.
14315 (in_named_name): Likewise.
14316 (struct in_named_entry): Likewise.
14317 (in_named_htab): Likewise.
14318 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14319 (init_varasm_once): Use GGC to allocate in_named_htab.
14320 * config/darwin.c (current_pic_label_num): Mark for PCH.
14322 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14324 * ggc-simple.c (init_ggc_pch): New stub procedure.
14325 (ggc_pch_count_object): Likewise.
14326 (ggc_pch_total_size): Likewise.
14327 (ggc_pch_this_base): Likewise.
14328 (ggc_pch_alloc_object): Likewise.
14329 (ggc_pch_prepare_write): Likewise.
14330 (ggc_pch_write_object): Likewise
14331 (ggc_pch_finish): Likewise.
14332 (ggc_pch_read): Likewise.
14334 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14336 * c-pch.c (c_common_write_pch): Write the macro definitions after
14337 the GCed data.
14338 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14339 definitions after the GCed data.
14340 * cpplib.c (save_macros): New.
14341 (reset_ht): New.
14342 (cpp_write_pch_deps): Split out of cpp_write_pch.
14343 (cpp_write_pch_state): Split out of cpp_write_pch.
14344 (cpp_write_pch): Delete.
14345 (struct save_macro_data): Delete.
14346 (cpp_prepare_state): New.
14347 (cpp_read_state): Erase and restore initial macro definitions.
14348 * cpplib.h (struct save_macro_data): Forward-declare.
14349 (cpp_write_pch_deps): Prototype.
14350 (cpp_write_pch_state): Prototype.
14351 (cpp_write_pch): Delete prototype.
14352 (cpp_prepare_state): Prototype.
14353 (cpp_read_state): Add fourth argument.
14355 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14357 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14358 (write_array): Remove warning.
14360 * gengtype.c (contains_scalar_p): New.
14361 (finish_root_table): Add the table to all languages, even if it's
14362 empty.
14363 (write_roots): Output gt_pch_scalar_rtab.
14364 * ggc-common.c (gt_pch_save): Write out scalars.
14365 (gt_pch_restore): Read scalars back.
14367 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14368 (struct page_entry): Delete pch_page field.
14369 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14370 (clear_marks): Likewise.
14371 (sweep_pages): Likewise.
14372 (poison_pages): Likewise.
14373 (ggc_print_statistics): Likewise.
14374 (ggc_pch_read): Don't free objects read from a PCH.
14375 Properly set up in_use_p and page_tails.
14377 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14379 * gengtype.c (struct write_types_data): New.
14380 (struct walk_type_data): Make `cookie' const; add extra
14381 prev_val item; add `orig_s' field.
14382 (walk_type): Update prev_val[3].
14383 (write_types_process_field): New.
14384 (write_func_for_structure): Take write_types_data structure.
14385 (write_types): New.
14386 (ggc_wtd): New.
14387 (pch_wtd): New.
14388 (write_types_local_process_field): New.
14389 (gc_mark_process_field): Delete.
14390 (write_local_func_for_structure): New.
14391 (gc_mark_func_name): Delete.
14392 (write_gc_types): Delete.
14393 (write_local): New.
14394 (finish_root_table): Don't include 'ggc_' in PFX.
14395 (write_root): Rename from write_root. Fill pchw field of structures.
14396 (write_array): New.
14397 (write_roots): Rename from write_gc_roots. Split out to write_array.
14398 Update to changes to other routines. Write gt_pch_cache_rtab table.
14399 (main): Write PCH walking routines.
14400 * ggc-common.c: Include toplev.h, sys/mman.h.
14401 (ggc_mark_roots): For cache hashtables, also mark the hash table
14402 and the array of entries.
14403 (saving_htab): New.
14404 (struct ptr_data): New.
14405 (POINTER_HASH): New.
14406 (gt_pch_note_object): New.
14407 (saving_htab_hash): New.
14408 (saving_htab_eq): New.
14409 (struct traversal_state): New.
14410 (call_count): New.
14411 (call_alloc): New.
14412 (compare_ptr_data): New.
14413 (relocate_ptrs): New.
14414 (write_pch_globals): New.
14415 (struct mmap_info): New.
14416 (gt_pch_save): New.
14417 (gt_pch_restore): New.
14418 * ggc-page.c (ROUND_UP_VALUE): New.
14419 (ROUND_UP): New.
14420 (struct page_entry): Add field `pch_page'.
14421 (init_ggc): Use ROUND_UP.
14422 (struct ggc_pch_data): Declare.
14423 (init_ggc_pch): New.
14424 (ggc_pch_count_object): New.
14425 (ggc_pch_total_size): New.
14426 (ggc_pch_this_base): New.
14427 (ggc_pch_alloc_object): New.
14428 (ggc_pch_prepare_write): New.
14429 (ggc_pch_write_object): New.
14430 (ggc_pch_finish): New.
14431 (ggc_pch_read): New.
14432 * ggc.h (gt_pointer_operator): New.
14433 (gt_note_pointers): New.
14434 (gt_pch_note_object): New prototype.
14435 (gt_pointer_walker): New.
14436 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14437 (LAST_GGC_ROOT_TAB): Update.
14438 (gt_pch_cache_rtab): Declare.
14439 (gt_pch_scalar_rtab): Declare.
14440 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14441 (LAST_GGC_CACHE_TAB): Update.
14442 (gt_pch_save_stringpool): Declare.
14443 (gt_pch_restore_stringpool): Declare.
14444 (gt_pch_p_S): Declare.
14445 (gt_pch_n_S): Declare.
14446 (struct ggc_pch_data): Forward-declare.
14447 (init_ggc_pch): Declare.
14448 (ggc_pch_count_object): Declare.
14449 (ggc_pch_total_size): Declare.
14450 (ggc_pch_this_base): Declare.
14451 (ggc_pch_alloc_object): Declare.
14452 (ggc_pch_prepare_write): Declare.
14453 (ggc_pch_write_object): Declare.
14454 (ggc_pch_finish): Declare.
14455 (ggc_pch_read): Declare.
14456 (gt_pch_save): Declare.
14457 (gt_pch_restore): Declare.
14458 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14459 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14460 const_double_htab, mem_attrs_htab using GGC.
14461 * c-pch.c: Include ggc.h.
14462 (pch_init): Allow reading PCH file back.
14463 (c_common_write_pch): Call gt_pch_save.
14464 (c_common_read_pch): Call gt_pch_restore.
14465 * c-parse.in (init_reswords): Delete now-untrue comment.
14466 Allocate ridpointers using GGC.
14467 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14468 calling expand_deferred_fns.
14469 * c-common.h (ridpointers): Mark for GTY machinery.
14470 * Makefile.in (stringpool.o): Update dependencies.
14471 (c-pch.o): Update dependencies.
14472 (ggc-common.o): Update dependencies.
14473 * stringpool.c: Include gt-stringpool.h.
14474 (gt_pch_p_S): New.
14475 (gt_pch_n_S): New.
14476 (struct string_pool_data): New.
14477 (spd): New.
14478 (gt_pch_save_stringpool): New.
14479 (gt_pch_restore_stringpool): New.
14480 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14482 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14484 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14485 (output_mangled_typename): Don't pass size_t to printf.
14487 * tree.h (union tree_type_symtab): Add tag to `address' field.
14488 (union tree_decl_u2): Add tag to 'i' field.
14489 * varasm.c (union rtx_const_un): Add tags to all fields.
14490 * gengtype.c (struct walk_type_data): New.
14491 (output_escaped_param): Take struct walk_type_data parameter.
14492 (write_gc_structure_fields): Delete.
14493 (walk_type): New.
14494 (write_gc_marker_routine_for_structure): Delete.
14495 (write_func_for_structure): New.
14496 (gc_mark_process_field): New.
14497 (gc_mark_func_name): New.
14498 (gc_counter): Delete.
14499 (write_gc_types): Use write_func_for_structure.
14500 (write_gc_roots): Use walk_type.
14502 2002-10-02 Geoffrey Keating <geoffk@apple.com>
14504 * ggc-common.c (ggc_mark_roots): Delete 'x'.
14505 (ggc_splay_dont_free): Fix warning about unused 'x'.
14506 (ggc_print_common_statistics): Remove warnings.
14508 2002-10-01 Mike Stump <mrs@apple.com>
14510 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
14511 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
14513 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
14514 Catherine Moore <clm@redhat.com>
14516 * Makefile (c-pch.o): Update dependencies.
14517 (LIBCPP_OBJS): Add cpppch.o.
14518 (cpppch.o): New.
14519 * c-common.c (c_common_init): Don't call pch_init here.
14520 * c-common.h (c_common_read_pch): Update prototype.
14521 * c-lex.c (c_common_parse_file): Call pch_init here.
14522 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
14523 (c_common_decode_option): Handle them.
14524 * c-pch.c: Include c-pragma.h.
14525 (save_asm_offset): Delete.
14526 (pch_init): Move contents of save_asm_offset into here, call
14527 cpp_save_state.
14528 (c_common_write_pch): Call cpp_write_pch.
14529 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
14530 cpp_valid_state.
14531 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
14532 * cppfiles.c (stack_include_file): Update for change to
14533 parameters of cb.read_pch.
14534 * cpphash.h (struct cpp_reader): Add `savedstate' field.
14535 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
14536 `restore_pch_deps' fields.
14537 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
14538 (cpp_save_state): Prototype.
14539 (cpp_write_pch): Prototype.
14540 (cpp_valid_state): Prototype.
14541 (cpp_read_state): Prototype.
14542 * cpppch.c: New file.
14543 * flags.h (version_flag): Remove prototype.
14544 * mkdeps.c (deps_save): New.
14545 (deps_restore): New.
14546 * mkdeps.h (deps_save): Prototype.
14547 (deps_restore): Prototype.
14548 * toplev.c (late_init_hook): Delete.
14549 (version_flag): Make static again.
14550 (compile_file): Don't call late_init_hook.
14551 * toplev.h (late_init_hook): Delete.
14552 * doc/cppopts.texi: Document -fpch-deps.
14553 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
14555 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
14557 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
14558 callers.
14559 (c_common_valid_pch): Rename from c_valid_pch, change callers.
14560 (c_common_read_pch): Rename from c_read_pch, change callers.
14562 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
14563 a space between it and its argument.
14565 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
14567 * c-pch.c: New file.
14568 * toplev.h (late_init_hook): Declare.
14569 * toplev.c (late_init_hook): Define.
14570 (version_flag): Make globally visible.
14571 (compile_file): Call late_init_hook.
14572 (init_asm_output): Make output file seekable.
14573 * gcc.c (default_compilers): Update c-header rule.
14574 * flags.h (version_flag): Declare.
14575 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
14576 fields.
14577 * cppfiles.c (struct include_file): Add 'pch' field.
14578 (INCLUDE_PCH_P): New.
14579 (open_file_pch): New.
14580 (stack_include_file): Handle PCH files specially.
14581 (find_include_file): Call open_file_pch instead of open_file.
14582 (_cpp_read_file): Explain why open_file is used instead of
14583 open_file_pch.
14584 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
14585 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
14586 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
14587 in cpplib callbacks.
14588 * c-common.c (pch_file): Correct comment.
14589 (allow_pch): Define.
14590 (c_common_init): Call pch_init.
14591 * c-common.h (allow_pch): Declare.
14592 (pch_init): Declare.
14593 (c_valid_pch): Declare.
14594 (c_read_pch): Declare.
14595 (c_write_pch): Declare.
14596 * Makefile.in (c-pch.o): New.
14597 (C_AND_OBJC_OBJS): Add c-pch.o.
14598 * doc/invoke.texi (Precompiled Headers): Add index entries,
14599 complete truncated paragraph.
14601 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
14603 * c-common.c: (pch_file): Define.
14604 * c-common.h (pch_file): Declare.
14605 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
14606 (missing_arg): Require --output-pch= to have an argument.
14607 (c_common_decode_option): Handle --output-pch=.
14608 * gcc.c: Document new %V.
14609 (default_compilers): Handle compiling C header files.
14610 (do_spec_1): Implement %V.
14611 (main): Handle "gcc foo.h" without trying to run linker.
14612 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
14613 (Overall Options): Document what the driver does with header files,
14614 document new -x option possibilities.
14615 (Invoking G++): More documentation for PCH.
14616 (Precompiled Headers): New.
14618 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
14620 * ggc.h: Don't include varray.h. Rearrange functions to be more
14621 organized.
14622 (ggc_add_root): Delete.
14623 (ggc_mark_rtx): Delete.
14624 (ggc_mark_tree): Delete.
14625 (struct ggc_statistics): Remove contents.
14626 * ggc-common.c: Remove unneeded includes.
14627 (struct ggc_root): Delete.
14628 (roots): Delete.
14629 (ggc_add_root): Delete.
14630 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
14631 (ggc_print_common_statistics): Remove most of the contents.
14632 * Makefile.in (GGC_H): No longer uses varray.h.
14633 (ggc-common.o): Update dependencies.
14634 (c-parse.o): Add varray.h to dependencies.
14635 (c-common.o): Add varray.h.
14636 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
14637 (mark_ident_hash): Rename to ggc_mark_stringpool.
14638 (init_stringpool): Don't use ggc_add_root.
14639 * c-parse.in: Include varray.h.
14640 * c-common.c: Include varray.h.
14641 * objc/Make-lang.in (objc-act.o): Add varray.h.
14642 * objc/objc-act.c: Include varray.h.
14644 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
14646 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
14647 (dw_cfi_oprnd1_desc): Likewise.
14649 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14651 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14652 move out of ifdef.
14653 (alpha_links): Use gengtype to mark; move out of ifdef.
14654 (mark_alpha_links_node): Delete.
14655 (mark_alpha_links): Delete.
14656 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14657 alpha_links, strings. Don't use ggc_add_root.
14658 * ggc-common.c (ggc_splay_alloc): New.
14659 (ggc_splay_dont_free): New.
14660 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14661 (ggc_mark_tree): Likewise.
14662 (splay_tree_new_ggc): New.
14663 (ggc_splay_alloc): Declare.
14664 (ggc_splay_dont_free): Declare.
14665 * dwarf2asm.c: Include gt-dwarf2asm.h.
14666 (mark_indirect_pool_entry): Delete.
14667 (mark_indirect_pool): Delete.
14668 (indirect_pool): Use gengtype to mark.
14669 (dw2_force_const_mem): Don't use ggc_add_root.
14670 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14671 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14672 (gt-dwarf2asm.h): Depend on s-gtype.
14674 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14676 * tree.h (union tree_type_symtab): Mark `die' field.
14677 * Makefile.in (dwarf2out.o): Update dependencies.
14678 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14679 hash tables.
14680 (dw_cfi_oprnd1_desc): New function.
14681 (dw_cfi_oprnd2_desc): New function.
14682 (indirect_string_alloc): Delete.
14683 (debug_str_do_hash): New function.
14684 (debug_str_eq): New function.
14685 (mark_limbo_die_list): Delete.
14686 (dwarf2out_init): Don't call ggc_add_root.
14688 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14690 The following changes are merged from itanium-sched-branch:
14692 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14694 * doc/md.texi: Clarify assignment of units to automata description.
14696 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14698 * genautomata.c (unit_decl): Remove members
14699 `the_same_automaton_unit' and
14700 `the_same_automaton_message_reported_p'.
14701 (process_unit_to_form_the_same_automaton_unit_lists,
14702 form_the_same_automaton_unit_lists_from_regexp,
14703 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14704 Remove them.
14705 (annotation_message_reported_p): New global variable.
14706 (check_unit_distribution_in_reserv,
14707 check_regexp_units_distribution): New functions.
14708 (check_unit_distributions_to_automata): Rewrite it.
14710 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14712 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14713 Use continue instead of break if cycle is too big.
14715 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14717 * genautomata.c (check_unit_distributions_to_automata): Output at
14718 most one message for a unit.
14719 (process_unit_to_form_the_same_automaton_unit_lists): Check
14720 automaton of units instead of units themself.
14722 * doc/md.texi: Describe the constraint about assigning unit to
14723 automata.
14725 2002-12-20 Jan Hubicka <jH@suse.cz>
14726 Vladimir Makarov <vmakarov@redhat.com>
14728 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14729 and `in_set_p'.
14730 (gen_cpu_unit): Initialize the new members.
14731 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14732 up `min_occ_cycle_num'.
14733 (evaluate_max_reserv_cycles): Change the function call.
14734 (CLEAR_BIT): New macro.
14735 (states_union, state_shift): Use the mask.
14736 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14737 (form_reservs_matter): New function.
14738 (make_automaton): Call the function and use the mask.
14739 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14740 account.
14742 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14744 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14746 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14748 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14749 for Itanium.
14751 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14753 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14754 default cpu.
14756 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14757 2002-10-31 Dale Johannesen <dalej@apple.com>
14759 * haifa-sched.c (find_set_reg_weight): New function.
14760 (find_insn_reg_weight): Use the new function.
14761 (schedule_block): Do sorting ready queue always
14762 after insn issue.
14764 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14766 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14768 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14770 * haifa-sched.c (choice_entry): New structure.
14771 (choice_stack, cycle_issued_insns): New variables.
14772 (max_issue): Rewrite it.
14773 (choose_ready): Set up ready_try for unknown insns too.
14774 (schedule_block): Allocate and free choice_stack. Set up
14775 and modify cycle_issued_insns.
14777 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14778 with and without filling the bundle.
14779 (bundling): Combine calls of issue_nops_and_insn.
14781 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14783 * config/ia64/itanium1.md: New file.
14785 * config/ia64/itanium2.md: New file.
14787 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14788 Remove the old pipeline description.
14790 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14791 itanium processor names.
14793 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14795 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14796 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14798 * config/ia64/ia64.md: Add descriptions for Itanium2.
14800 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14802 * config/ia64/ia64.h (processor_type): New enumeration.
14803 (ia64_tune, ia64_tune_string): New external declarations.
14804 (TARGET_OPTIONS): Add option `tune='.
14806 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14807 variables.
14808 (ia64_override_options): Set up `ia64_tune'.
14809 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14810 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14811 (bundling): Add nops for MM-insns only for Itanium.
14812 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14813 Itanium.
14815 * config/ia64/ia64.md (cpu): New attribute.
14816 (DFA description): Enable it only for Itanium.
14818 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14819 Richard Henderson <rth@redhat.com>
14821 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14822 MASK_EARLY_STOP_BITS.
14823 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14824 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14825 `early-stop-bits'.
14827 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14828 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14829 instead of TARGET_TUNE_STOP_BITS.
14831 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14832 `-mearly-stop-bits'.
14834 * config/ia64/ia64.c (automata_option "v"): Comment it.
14836 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14838 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14839 New macros.
14840 (TARGET_SWITCHES): Add entries for the new option.
14842 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14843 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14844 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14845 global variables.
14846 (ia64_sched_reorder2): Set up `clocks'.
14847 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14848 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14849 queue when TARGET_TUNE_STOP_BITS.
14850 (bundling): Insert additional nops for MM-insns.
14851 (final_emit_insn_group_barriers): Add insertion of stop bits
14852 according `stops_p'.
14853 (ia64_reorg): Initiate the new varibales.
14855 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14857 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14859 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14860 insns at the end of block insn scheduling.
14862 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14864 * sched-deps.c (remove_dependence, group_leader): Remove it.
14865 (add_dependence): Add dependence to group leader to.
14866 (set_sched_group_p): Add dependence to the first insn of the
14867 schedule group too.
14868 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14869 Change true dependence by anti-dependence when
14870 `reg_pending_barrier'.
14872 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14873 add_branch_dependences): Ignore schedule groups.
14875 * sched-ebb.c (init_ready_list): Ditto.
14877 * (move_insn, set_priorities): Ditto.
14879 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14880 flag is clear after reload.
14881 (adjust_cost): Change cost only for output dependencies.
14883 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14885 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14887 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14889 * target.h (gcc_target): Add member
14890 `dependencies_evaluation_hook'.
14892 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14893 macro.
14894 (TARGET_SCHED): Add initiatialization of the new member.
14896 * sched-ebb.c: Include `target.h'.
14897 (schedule_ebb): Call `dependencies_evaluation_hook'.
14899 * sched-rgn.c (schedule_region): Call
14900 `dependencies_evaluation_hook'.
14902 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14903 New macro.
14904 (ia64_dependencies_evaluation_hook): New function.
14906 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14907 Describe the new hook.
14909 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14911 * target.h (gcc_target): Add members
14912 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14914 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14915 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14916 macros.
14917 (TARGET_SCHED): Add initiatialization of the new members.
14919 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14920 insn scheduling too.
14921 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14922 initialize `ready_try'.
14923 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14924 `dfa_new_cycle' says not to do it.
14926 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14927 bundling.
14929 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14931 * config/ia64/ia64.c: Include `hashtab.h'.
14932 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14933 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14934 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14935 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14936 bundle_state_eq_p, insert_bundle_state,
14937 initiate_bundle_state_table, finish_bundle_state_table,
14938 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14939 get_template, get_next_important_insn, bundling): New functions.
14940 (ia64_internal_sched_reorder): Remove it.
14941 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14942 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14943 (ia64_safe_itanium_requires_unit0): Remove it.
14944 (group_barrier_needed_p): Place group barrier right before a real
14945 insn.
14946 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14947 Remove them.
14948 (bundle_name): New variable.
14949 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14950 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14951 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14952 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14953 temp_dfa_state, prev_cycle_state): New global variables.
14954 (insn_matches_slot, maybe_rotate, finish_last_head,
14955 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14956 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14957 find_best_packet, itanium_reorder, dump_current_packet,
14958 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14959 (sched_data, sched_ready, sched_types): Remove them.
14960 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14961 `init_insn_group_barriers'.
14962 (ia64_sched_reorder, ia64_sched_reorder2): Call
14963 ia64_dfa_sched_reorder.
14964 (ia64_variable_issue): Rewrite it.
14965 (bundle_state): New structure.
14966 (index_to_bundle_states, bundle_states_num,
14967 allocated_bundle_states_chain, free_bundle_state_chain): New
14968 global variables.
14969 (ia64_sched_finish): Add stop bits and call `bundling' after the
14970 2nd insn scheduling.
14971 (ia64_use_dfa_pipeline_interface): Return zero always.
14972 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14973 insn scheduling.
14974 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14975 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14976 (ia64_reorg): Add bundling insns.
14978 * doc/tm.texi
14979 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14980 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14982 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14984 * config/ia64/ia64.md: Add Itanium1 DFA description.
14985 (itanium_class): Add `nop' and `pre_cycle'. Add
14986 define_function_unit for `nop'.
14987 (nop): Change attribute `itanium_class'.
14988 (pre_cycle): New define_insn.
14990 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14991 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14992 ia64_produce_address_p): New function prototypes.
14994 * config/ia64/ia64.c (bundling_p): New global variable.
14995 (ia64_use_dfa_pipeline_interface,
14996 ia64_first_cycle_multipass_dfa_lookahead,
14997 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14998 functions.
14999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15000 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15001 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15002 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15003 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15004 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15005 (dfa_pre_cycle_insn): New variable.
15007 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15009 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15010 constructions.
15012 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15013 New function prototypes.
15015 * genattrtab.c (main): Process the new constructions.
15017 * genautomata.c (gen_presence_absence_set,
15018 process_presence_absence_names, process_presence_absence_patterns,
15019 add_presence_absence, check_absence_pattern_sets): Add parameter
15020 `final_p'.
15021 (unit_decl): Add new members `final_presence_list' and
15022 `final_absence_list'.
15023 (unit_pattern_rel_decl): Add new member `final_p'.
15024 (gen_final_presence_set, gen_final_absence_set): New functions.
15025 (process_decls): Use member `final_p'.
15026 (temp_reserv): New global variable.
15027 (reserv_sets_are_intersected): Add processing `final_presence_set'
15028 and `final_absence_set'.
15029 (initiate_states): Allocate `temp_reserv'.
15030 (unit_final_presence_set_table, unit_final_absence_set_table): New
15031 gloabal variables.
15032 (initiate_presence_absence_pattern_sets): Initiate them.
15033 (NDFA_to_DFA): Fix typo.
15034 (output_description): Output `final_presence_set' and
15035 `final_absence_set'.
15037 * doc/md.texi (final_presence_set, final_absence_set): Describe
15038 them.
15040 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15042 * genautomata.c (transform_3): Process a missing case (nothing on
15043 unit place).
15045 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15047 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15048 comments about queried units and the minimization.
15050 * doc/md.texi: Ditto.
15052 * genautomata.c (create_composed_state): Return nonzero if the new
15053 state has been created.
15054 (first_cycle_unit_presence): New function.
15055 (state_is_differed): Add new parameter. Use the new function.
15056 Take queried units into account.
15057 (partition_equiv_class): Pass additional parameter to
15058 `state_is_differed'.
15059 (merge_states): Process composed states too.
15060 (build_automaton, create_automata, output_min_issue_delay_table,
15061 output_tables, output_statistics): Output more information.
15062 (output_reserved_units_table): Use function
15063 `first_cycle_unit_presence'.
15064 (output_tables): Output table of queried units even if the
15065 minimization is switched on.
15066 (write_automata): Output code for querying units even if the
15067 minimization is switched on.
15069 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15071 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15072 syntax of the constructions.
15074 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15075 extended syntax of the constructions.
15077 * genautomata.c (unit_rel_decl): Rename it to
15078 `unit_pattern_rel_decl'.
15079 (pattern_set_el, pattern_reserv): New structures.
15080 (pattern_set_el_t, pattern_reserv_t): New types.
15081 (gen_presence_absence_set): New function.
15082 (process_presence_absence): Remove it.
15083 (process_presence_absence_names,
15084 process_presence_absence_patterns): New functions.
15085 (get_presence_absence_set): Remove it.
15086 (initiate_presence_absence_sets): Rename it on
15087 `initiate_presence_absence_pattern_sets'. Use new function
15088 `form_reserv_sets_list'.
15089 (form_reserv_sets_list, check_presence_pattern_sets,
15090 check_absence_pattern_sets, output_pattern_set_el_list): New
15091 functions.
15092 (unit_decl): Change types of members `presence_list' and
15093 `absence_list'.
15094 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15095 (decl): Change types of members `excl', `presence', and `absence'.
15096 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15097 at the end of the vector.
15098 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15099 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15100 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15101 (gen_presence_set, gen_absence_set): Use new function
15102 `gen_presence_absence_set'.
15103 (add_presence_absence): Process `pattern_list' instead of
15104 `source_list'.
15105 (process_decls): USe new functions
15106 `process_presence_absence_names' and
15107 `process_presence_absence_patterns'.
15108 (reserv_sets_are_intersected): Use new function
15109 `check_presence_pattern_sets'.
15110 (presence_set, absence_set): Remove them.
15111 (unit_presence_set_table, unit_absence_set_table): New global
15112 variables.
15113 (output_description): Use new function
15114 `output_pattern_set_el_list'.
15115 (generate): Use `initiate_presence_absence_pattern_sets'.
15117 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15119 * genattr.c (main): Add output of prototype of new interface
15120 function `dfa_clean_insn_cache'.
15122 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15123 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15124 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15125 the generated code.
15126 (write_automata): Call the new function.
15128 2003-01-09 Jan Hubicka <jh@suse.cz>
15130 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15131 correctly.
15133 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15135 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15137 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15139 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15140 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15141 (CONSTRAINT_LEN): Provide default definition.
15142 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15143 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15144 (EXTRA_CONSTRAINT_STR): Likewise.
15145 (REG_CLASS_FROM_CONSTRAINT): Define.
15146 * genoutput.c (check_constraint_len, constraint_len): New functions.
15147 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15148 constraint / modifier.
15149 (gen_insn): Call check_constraint_len.
15150 * local-alloc.c (block_alloc): Update to use new macros / pass
15151 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15152 * ra-build.c (handle_asm_insn): Likewise.
15153 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15154 (constrain_operands, peep2_find_free_register): Likewise.
15155 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15156 * regmove.c (find_matches): Likewise.
15157 * reload.c (push_secondary_reload, find_reloads): Likewise.
15158 (alternative_allows_memconst): Likewise.
15159 * reload1.c (maybe_fix_stack_asms): Likewise.
15160 (reload_cse_simplify_operands): Likewise.
15161 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15162 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15163 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15164 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15165 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15166 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15168 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15170 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15172 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15173 length.
15174 (*extzv_1_r_h8300hs): Likewise.
15175 (*extzv_1_r_inv_h8300): Likewise.
15176 (*extzv_1_r_inv_h8300hs): Likewise.
15178 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/h8300/h8300.h (PREDICATE_CODES): New.
15182 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15184 * config/h8300/h8300.md (*addsi3_upper): New.
15185 (*iorsi3_shift): Likewise.
15186 (two splitters): Likewise.
15187 (*addsi3_shift): Likewise.
15188 (two splitters): Likewise.
15190 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15192 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15193 * basic-block.h (control_flow_insn_p): Fuction was exported.
15194 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15195 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15196 notes only when the region is contained in a single basic block.
15198 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15200 PR inline-asm/8832
15201 * tree.h (expand_asm): New prototype.
15202 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15203 to do so.
15204 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15205 down to expand_asm.
15206 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15207 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15208 (volatile_refs_p) [ASM_INPUT]: Likewise.
15209 (side_effects_p) [ASM_INPUT]: Likewise.
15211 2003-01-09 Jan Hubicka <jh@suse.cz>
15213 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15214 athlon_decode attributes
15215 (imul/k8 optimization peep2s): New.
15217 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15218 * i386.md (type attribute): Add ssecomi.
15219 (unit, memory, prefix attributes): Handle ssecomi.
15220 (cvt?2? patterns): Fix athlon_decode attribute
15221 (comi patterns): Set attribute to ssecomi.
15223 PR target/8343
15224 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15226 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15229 that match register_operands.
15230 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15231 register_operand the default case.
15233 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15235 PR c/8032
15236 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15237 an empty element, do not advance the pointer to unfilled
15238 fields if there are pending initializers.
15240 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15242 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15243 (install-gcc-tooldir, install-cpp, installdirs,
15244 install-common, install-driver, install-info, install-man,
15245 install-headers, install-include-dir, install-headers-tar,
15246 install-headers-cpio, install-headers-cp, install-mkheaders,
15247 install-collect2, uninstall): Prepend $(DESTDIR) to
15248 destination paths in all (un)installation commands.
15249 (install-driver): Rewrite $(LN) commands to support DESTDIR
15250 with "ln" as well as with "ln -s".
15251 (installdirs): Simply use mkinstalldirs.
15252 (install-libgcc, install-multilib): Also pass DESTDIR.
15253 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15254 installation destination variable ldir.
15255 * config/alpha/t-osf4, config/arm/t-netbsd,
15256 config/ia64/t-hpux, config/mips/t-iris5-6,
15257 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15258 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15259 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15260 in the definition of SHLIB_INSTALL.
15261 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15262 $(libsubdir) in the installation commands.
15264 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15266 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15267 non-optimizing compile.
15268 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15269 compile.
15271 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15273 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15274 ms_struct and gcc_struct.
15275 (ix86_handle_struct_attribute): New function.
15276 (ix86_ms_bitfield_layout_p): Update to take new attributes
15277 into account.
15278 * doc/extend.texi: Document new attributes.
15279 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15281 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15283 PR optimization/8750
15284 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15285 scheduling pass to move insns across __alloca call.
15287 2003-01-08 Dale Johannesen <dalej@apple.com>
15289 * config/rs6000/rs6000.md: Replace *store_multiple_string
15290 with *stmsi[3-8].
15292 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15294 PR target/9210
15295 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15296 Set SYMBOL_REF_FLAG on local data sym_ref.
15298 2003-01-08 Dale Johannesen <dalej@apple.com>
15300 * function.c (assign_parms): Don't set pretend_args_size if
15301 REG_PARM_STACK_SPACE.
15302 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15303 pretend_args_size.
15305 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15307 * gcc.hlp: Delete.
15309 2003-01-09 Jan Hubicka <jh@suse.cz>
15311 * i386.c (ix86_expand_int_addcc): Fix thinko.
15313 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15315 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15316 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15317 as hook_bool_tree_hwi_hwi_tree_true.
15318 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15319 (rs6000_emit_epilogue): Same.
15320 (rs6000_output_mi_thunk): Re-implement as RTL.
15321 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15322 xcoffout_declare_function if any debugging enabled.
15324 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15326 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15327 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15328 * config/mips/mips.h (enum processor_type): Rename
15329 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15330 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15331 Add PROCESSOR_M4K.
15332 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15333 (ISA_MIPS32R2): New define.
15334 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15335 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15336 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15337 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15338 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15339 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15340 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15341 compiling MIPS16 code.
15342 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15343 comment.
15344 (ISA_HAS_SEB_SEH): New define.
15345 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15346 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15347 processor_type value renaming. Add support for MIPS32R2.
15348 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15349 entries.
15350 (override_options): Reimplement -mipsN option handling so that
15351 it will work correctly for -mips32r2. Avoid branch-likely
15352 instructions on MIPS32R2.
15353 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15354 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15355 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15356 (extendhisi2_hw, extendqisi2_hw): New.
15357 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15358 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15359 MIPS32R2, and MIPS64.
15360 (LINK_SPEC): Pass -mips32r2 to linker.
15361 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15362 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15363 for mips32r2 in the -march description. Alphabetically sort
15364 CPU names in the -march description. Add long-missed -mips32
15365 and -mips64 to MIPS option summary.
15367 * config.gcc: Update copyright years to include 2003.
15368 * config/mips/mips.c: Likewise.
15369 * config/mips/mips.h: Likewise.
15370 * config/mips/mips.md: Likewise.
15371 * config/mips/netbsd.h: Likewise.
15372 * doc/invoke.texi: Likewise.
15374 2003-01-08 Andreas Schwab <schwab@suse.de>
15376 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15377 variable.
15378 * configure: Regenerated.
15380 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15382 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15383 extraction of det with b0, b1, w0, w2, etc.
15384 (compute_logical_op_length): Likewise.
15385 (compute_logical_op_cc): Likewise.
15387 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15389 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15390 HIGH on all variants.
15392 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15394 * Makefile.in (PARTITION_H): New.
15395 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15396 * basic-block.h: Include hard-reg-set.h.
15398 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15400 * arm.h (ENABLE_XF_PATTERNS): Delete.
15401 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15402 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15403 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15404 (cmpxf_trap): Delete.
15405 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15407 2003-01-08 Jan Hubicka <jh@suse.cz>
15409 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15410 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15411 (add??cc): New expanders.
15412 * i386.c (expand_int_addcc): New function.
15413 * i386-protos.h (expand_int_addcc): Declare.
15415 * alias.c (memory_modified_1): New static function.
15416 (memory_modified): New static varaible.
15417 (memory_modified_in_insn_p): New global function.
15418 * rtl.h (memory_modified_in_insn_p): Declare.
15419 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15420 references.
15422 * expr.h (emit_conditional_add): Declare.
15424 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15426 PR other/8947
15427 * doc/invoke.texi (-malign-double): Explain that the option breaks
15428 binary compatibility.
15430 2003-01-08 Andreas Schwab <schwab@suse.de>
15432 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15433 should come from the generic *-*-linux* entry.
15435 2003-01-07 Jan Hubicka <jh@suse.cz>
15437 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15438 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15439 we are inside libcall.
15440 * cselib.h (elt_loc_list): Add in_libcall.
15441 * gcse.c (do_local_cprop): Do not copy propagate using insns
15442 in libcalls.
15444 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15446 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15447 not normally affect to issue rate.
15449 2003-01-07 Jan Hubicka <jh@suse.cz>
15451 * genopinit.c (optabs): Add addc_optab.
15452 * ifcvt.c (noce_try_store_flag): Rename to ...
15453 (noce_try_addcc): ... this one; handle generic conditional increment.
15454 (noce_process_if_block): Update noce_try_addcc call.
15455 * optabs.c (emit_conditional_add): New.
15456 (init_obtabs): Initialize addc_optab.
15457 * optabs.h (optab_index): Add OTI_addcc.
15458 (addcc_optab): New macro.
15459 * md.texi: Document addMcc
15461 PR target/8322
15462 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15463 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15464 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15466 * reload1.c (delete_output_reload): Avoid repeated attempts
15467 to delete insn.
15469 2003-01-07 Andreas Schwab <schwab@suse.de>
15471 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15472 Move --enable-initfini-array check ...
15473 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15474 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15475 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15476 * configure: Rebuild.
15478 2003-01-07 Richard Henderson <rth@redhat.com>
15480 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15481 if the register is set once.
15483 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15485 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15486 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15487 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15489 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15490 Sunil Davasam <sunil.k.davasam@intel.com>
15492 PR libstdc++/9076
15493 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15494 DW_CFA_same_value, read next and ignore.
15496 2003-01-07 Richard Henderson <rth@redhat.com>
15498 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
15500 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15502 * cfg.c: Include alloc-pool.h
15503 (edge_pool): New pool.
15504 (bb_pool): New pool.
15505 (first_deleted_edge): Remove.
15506 (first_deleted_block): Remove.
15507 (init_flow): Alloc/free the pools.
15508 (free_edge): Use pools.
15509 (alloc_block): Ditto.
15510 (expunge_block): Ditto.
15511 (cached_make_edge): Ditto.
15513 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
15515 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15517 * et-forest.c: Include alloc-pool.h.
15518 (struct et_forest): Add node_pool and occur_pool.
15519 (et_forest_create): Create the new pools.
15520 (et_forest_delete): Delete them.
15521 (et_forest_add_node): Allocate and free using pools.
15522 (et_forest_add_edge): Ditto.
15523 (et_forest_remove_node): Ditto.
15524 (et_forest_remove_edge): Ditto.
15526 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
15528 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
15530 * config/h8300/h8300.c (output_logical_op): Simplify and
15531 optimize the handling of SImode.
15532 * config/h8300/h8300.c (compute_logical_op_length): Update
15533 accordingly.
15534 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
15536 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
15538 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
15539 big-endian correction to indirect arguments too.
15541 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15543 Segher Boessenkool <segher@koffie.nl>
15545 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
15546 (alt_reg_names): Ditto, fix formatting.
15547 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
15549 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15551 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
15552 (output_logical_op): Constify intval and det.
15553 (compute_logical_length): Likewise.
15554 (compute_logical_cc): Likewise.
15555 (output_a_shift): Constify mask.
15556 (h8300_encode_label): Constify len.
15558 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15560 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
15561 (h8300_expand_epilogue): Likewise.
15563 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15565 Segher Boessenkool <segher@koffie.nl>
15567 * config/rs6000/altivec.md: Remove spaces from assembler
15568 instruction argument lists.
15570 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15572 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
15573 c4x_assembler_function_p.
15574 (c4x_null_epilogue_p): Complement return value, all uses updated.
15575 (c4x_insert_attributes): Add naked.
15576 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15577 * doc/extend.texi: Update C4x function attributes.
15579 2003-01-06 Richard Henderson <rth@redhat.com>
15581 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
15582 properly when changing "local-ness".
15583 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
15585 2003-01-06 Dale Johannesen <dalej@apple.com>
15587 * config/darwin-protos.h: Add prototypes for new section functions.
15589 2003-01-06 Chris Demetriou <cgd@broadcom.com>
15591 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
15592 to EABI.
15594 2003-01-06 Zack Weinberg <zack@codesourcery.com>
15596 * hwint.h: If the current compiler has no 64-bit type at all,
15597 make HOST_WIDEST_INT 32 bits.
15599 2003-01-06 Eric Christopher <echristo@redhat.com>
15601 * config/mips/mips.md (movdf_internal2): Fix constraints.
15603 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15605 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
15607 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
15609 * config/mips/mips.md (leadi): Use dla rather than la.
15611 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15613 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
15614 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
15616 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15618 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
15619 redefinition.
15621 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15623 * config/h8300/h8300.md (*extzv_8_23): New.
15625 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15627 * pa64-hpux.h (JCR_SECTION_NAME): Define.
15628 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
15629 USE_EH_FRAME_REGISTRY when defining.
15631 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15633 * config/h8300/h8300.c (output_a_shift): Do not output a
15634 variable shift.
15635 * config/h8300/h8300.md (two splitters): New.
15637 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/mips.md: Disable the movstrsi define_split.
15641 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15643 * alloc-pool.c: Don't include "libiberty.h".
15644 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
15645 * convert.c (convert_to_real): Hide unused variable.
15647 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15649 * Makefile.in (gtyp-gen.h): Const-ify.
15650 * gcov-dump.c (tag_table): Likewise.
15652 2003-01-04 Bruce Korb <bkorb@gnu.org>
15654 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15655 of *both* the file name and the fix name.
15657 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15659 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15660 collect2.
15661 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15662 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15663 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15664 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15665 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15666 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15667 elfos.h.
15668 (EH_FRAME_IN_DATA_SECTION): Delete define.
15669 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15670 (STARTFILE_SPEC): Use crtbegin.o.
15671 (ENDFILE_SPEC): Use crtend.o.
15672 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15673 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15674 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15675 DTOR_LIST_BEGIN): Define.
15676 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15677 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15678 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15680 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15682 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15683 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15684 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15685 Cleanup handling of replacement text.
15686 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15688 2003-01-04 Bruce Korb <bkorb@gnu.org>
15690 * fixinc/tests/base/math.h: removed obsolete results
15691 * fixinc/tests/base/stdlib.h: ditto
15692 * fixinc/tests/base/sys/param.h: ditto
15693 * fixinc/tests/base/sys/stat.h: ditto
15694 * fixinc/tests/base/time.h: ditto
15695 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15696 * fixinc/tests/base/sys/byteorder.h: ditto
15697 * fixinc/inclhack.def: Remove superfluous backslashes
15699 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15701 * config/h8300/h8300-protos.h: Add prototypes for
15702 the new functions defined below.
15703 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15704 define.
15705 (dosize): Emit RTL instead of assembly code.
15706 (push): Likewise.
15707 (pop): Likewise.
15708 (h8300_output_function_prologue): Remove.
15709 (h8300_expand_prologue): New.
15710 (h8300_expand_epilogue): New.
15711 (h8300_output_function_epilogue): Do only the reset of
15712 pragma_saveall.
15713 * config/h8300/h8300.md (push_h8300): New.
15714 (push_h8300hs): Likewise.
15715 (pop_h8300): Likewise.
15716 (pop_h8300hs): Likewise.
15717 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15718 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15719 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15720 (*ldm_h8300s_2): New.
15721 (*ldm_h8300s_3): Likewise.
15722 (*ldm_h8300s_4): Likewise.
15723 (return): Likewise.
15724 (*return_1): Likewise.
15725 (prologue): Likewise.
15726 (epilogue): Likewise.
15727 (monitor_prologue): Likewise.
15729 2003-01-03 Dale Johannesen <dalej@apple.com>
15731 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15732 machopic_picsymbol_stub1.
15733 (EXTRA_SECTION_FUNCTIONS): Ditto.
15734 * rs6000/rs6000.c: Update copyright.
15735 (machopic_output_stub): Use them. Remove an insn from stub code.
15737 2003-01-02 Jason Merrill <jason@redhat.com>
15739 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15741 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15742 static/external decls.
15744 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15745 outermost scope.
15746 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15748 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15750 * config/h8300/h8300-protos.h: Add a prototype for
15751 h8300_current_function_interrupt_function_p.
15752 * config/h8300/h8300.c (interrupt_handler): Remove.
15753 (os_task): Likewise.
15754 (monitor): Likewise.
15755 (pragma_interrupt): New.
15756 (WORD_REG_USED): Use
15757 h8300_current_function_interrupt_function_p.
15758 (dosize): Likewise.
15759 (h8300_output_function_prologue): Likewise.
15760 Do not set interrupt_handler, os_task, monitor.
15761 (h8300_output_function_prologue): Use
15762 h8300_current_function_interrupt_function_p.
15763 Do not set interrupt_handler, os_task, monitor.
15764 (h8300_current_function_interrupt_function_p): New.
15765 (h8300_pr_interrupt): Set pragma_interrupt.
15766 (h8300_insert_attributes): Reset pragma_interrupt.
15768 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15770 * doc/install.texi (Configuration): Fix markup for reference to
15771 gcc/config.gcc.
15773 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15775 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15776 (*iorhi3_two_qi): Likewise.
15777 (*iorsi3_zexthi): Likewise.
15778 (*xorhi3_zextqi): Likewise.
15779 (*xorsi3_zexthi): Likewise.
15780 (*xorsi3_zextqi): Likewise.
15782 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15784 * config/h8300/h8300.c (stack_pointer_operand): New.
15785 (const_int_gt_2_operand): Likewise.
15786 (const_int_ge_8_operand): Likewise.
15787 * config/h8300/h8300.md (a splitter): Likewise.
15788 (a peephole2): Likewise.
15789 * config/h8300/h8300-protos.h: Add prototypes for the new
15790 functions above.
15792 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15794 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15795 objc/objc-act.h: Fix copyright years.
15797 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15799 * doc/passes.texi: Fix documentation for -fssa-ccp
15801 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15803 * gccbug.in: Update for new categories.
15805 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15807 * config/h8300/h8300.md: Reorder some patterns.
15809 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15811 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15813 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15815 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15816 config/cris/cris-protos.h, config/i370/i370-protos.h,
15817 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15818 config/v850/v850-protos.h: Use struct, and don't conditionally
15819 compile on GCC_C_PRAGMA_H.
15821 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15823 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15824 * config/h8300/h8300-protos.h: Likewise.
15825 * config/sh/sh-protos.h: Likewise.
15827 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15829 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15830 cpp_reader.
15831 * config/h8300/h8300-protos.h: Likewise.
15832 * config/sh/sh-protos.h: Likewise.
15834 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15836 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15837 arm_pr_long_calls_off): Use struct.
15838 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15839 : Similarly.
15840 Don't include cpplib.h.
15841 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15842 sh_pr_nosave_low_regs): Similarly.
15844 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15846 * config/h8300/h8300.c: Include cpplib.h.
15848 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15850 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15851 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15852 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15853 "GCC" in the copyright header.
15855 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15857 * c-pragma.c (c_register_pragma): New.
15858 (init_pragma): Use it.
15859 * c-pragma.h (cpp_register_pragma): Don't declare.
15860 (c_register_pragma): New.
15861 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15862 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15863 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15864 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15865 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15866 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15867 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15868 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15869 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15870 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15871 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15872 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15874 See ChangeLog.8 for earlier changes.