| blob | fe46e5a5d791cd76f915d31b89d51f80d61ff288 |
1 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
3 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4 (nested_function): Likewise.
5 (notype_nested_function): Likewise.
7 2003-05-21 Nick Clifton <nickc@redhat.com>
9 * config/stormy16/stormy-abi: Update overflow type for
10 R_XSTORMY16_16 reloc.
12 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
14 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
15 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
16 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
17 * print-tree.c (print_node): Remove ambient-boundedness.
18 * tree.h (tree_common): Remove bounded_flag.
19 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
20 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
21 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
22 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
23 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
24 Remove.
25 (TYPE_QUALS): Remove BOUNDED.
26 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
27 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
28 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
29 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
30 VA_LIST_POINTER_DEPTH): Remove.
31 (struct tree_type): Remove pointer_depth.
33 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35 * c-pretty-print.c (pp_c_integer_literal): Use
36 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
38 2003-05-20 Roger Sayle <roger@eyesopen.com>
39 Kazu Hirata <kazu@cs.umass.edu>
40 Joern Rennecke <joern.rennecke@superh.com>
42 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
43 setcc and jump, if they exist. If substituted instruction
44 fails to validate, store current effort in a REG_EQUAL note.
45 (cprop_insn): Don't attempt further substitutions if the
46 current instruction has been deleted.
47 (local_cprop_pass): Likewise.
49 * jump.c (redirect_jump): Also update REG_EQUAL note, if
50 one is attached to the jump instruction.
51 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
53 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
55 PR c++/9738
56 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
57 even if not first.
59 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * genautomata.c (output_description, output_automaton_units,
62 output_state_arcs): Add missing specifiers.
64 2003-05-20 Bob Wilson <bob.wilson@acm.org>
66 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
67 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
68 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
69 (nsau): Rename to do_nsau. Provide alternate version for use when
70 the NSAU instruction is available.
71 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
72 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
73 * config/xtensa/xtensa-config.h: Update comments to match binutils.
74 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
75 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
76 (TARGET_ABS, TARGET_ADDX): Define.
77 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
78 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
79 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
80 *subx8): Set predicate condition to TARGET_ADDX.
81 (abssi2): Set predicate condition to TARGET_ABS.
82 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
83 "-maddx", and "-mno-addx" options.
84 (Xtensa Options): Likewise. Also tag some opcode names with @code.
86 2003-05-20 Kevin Ryde <user42@zip.com.au>
87 Wolfgang Bangerth <bangerth@dealii.org>
89 PR/10355
90 * doc/extend.texi: Put a warning into the documentation
91 of attribute regparm.
93 2003-05-20 Jason Merrill <jason@redhat.com>
95 * tree.c (expr_last): New fn.
96 * tree.h: Declare it.
97 * objc/objc-act (expr_last): Rename to objc_expr_last.
99 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
101 * sh.c (sh_register_move_cost): Add clase for moving between
102 FP registers and MAC registers.
104 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
106 * pa/milli64.S ($$mulI): Fix typo.
108 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
110 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
111 (nonlocal_set_p): Remove initial blank line.
112 * dwarf2out.c (simple_type_size_in_bits): Likewise.
113 * et-forest.c (et_forest_create): Likewise.
114 * explow.c (stabilize): Likewise.
115 * fix-header.c (write_lbrac): Likewise.
116 * graph.c (start_fct, node_data): Likewise.
117 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
118 * rtlanal.c (global_reg_mentioned_p): Likewise.
119 * tree.c (bit_position): Likewise.
121 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
123 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
124 -lthread to -lpthread.
126 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
128 * c-opts.c (c_common_decode_option): Don't accept dollars
129 as identifier characters in assembly.
130 * doc/cpp.texi: Document this.
132 2003-05-19 Seth Arnold <sarnold@wirex.com>
133 Aldy Hernandez <aldyh@redhat.com>
135 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
136 vrsave_size twice.
138 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
140 * doc/tm.texi (function_arg): Fix typo.
142 2003-05-19 Matt Austern <austern@apple.com>
144 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
145 * c-common.h (warn_invalid_offsetof): Declare.
146 * c-common.c (warn_invalid_offsetof): Define.
147 * doc/invoke.texi: Document -Winvalid-offsetof.
148 * testsuite/g++.dg/other/offsetof3.C: New.
149 * testsuite/g++.dg/other/offsetof4.C: New.
151 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
152 David Edelsohn <edelsohn@gnu.org>
154 * config/rs6000/rs6000.c (rs6000_alignment_string,
155 rs6000_alignment_flags): New variables.
156 (rs6000_parse_alignment_option): New function.
157 (rs6000_override_options): Call it.
158 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
159 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
160 macros.
161 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
162 natural alignment if TARGET_NATURAL_ALIGNMENT
163 (ROUND_TYPE_ALIGN): Always use default record alignment if
164 TAGET_NATURAL_ALIGNMENT.
165 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
166 (ROUND_TYPE_ALIGN): Same.
167 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
168 (ROUND_TYPE_ALIGN): Same.
169 * doc/invoke.texi (Option Summary, PowerPC Options): Document
170 new options.
172 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
174 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
175 of a function using ASMSPEC, prepend a star.
177 2003-05-19 Jason Merrill <jason@redhat.com>
179 * tree-inline.c (copy_body_r): Avoid generating &* during inline
180 substitution.
182 2003-05-19 Andrew Macleod <amacleod@redhat.com>
184 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
185 not mark assignments to the hard frame pointer as being stack
186 frame related.
187 (xstormy16_expand_epilogue): Mark adjustments to the stack
188 pointer as being stack frame related.
190 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
192 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
193 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
194 (PREDICATE_CODES): Add hilo_operand.
195 * config/mips/mips.c (hilo_operand): New predicate.
196 (mips_adjust_insn_length): Account for the number nops that might
197 be needed to avoid hardware hazards.
198 * config/mips/mips.md (dslot): Remove attribute.
199 (hazard): New attribute.
200 (can_delay): Use it. Check for calls, branches & jumps.
201 (muldi3): Use the standard dmult pattern for mips16 code.
202 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
204 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
206 * config/mips/mips-protos.h (final_prescan_insn,
207 mips_count_memory_refs, mips_fill_delay_slot): Remove.
208 * config/mips/mips.h (delay_type, dslots_load_total,
209 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
210 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
211 mips_load_reg3, mips_load_reg4): Remove.
212 (MASK_STATS): Remove.
213 (MASK_EXPLICIT_RELOCS): Reuse its value.
214 (TARGET_STATS): Remove.
215 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
216 Warn that -mstats is now ignored.
217 (FINAL_PRESCAN_INSN): Undefine.
218 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
219 (ASM_OUTPUT_REG_POP): Likewise.
220 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
221 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
222 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
223 mips_fill_delay_slot, mips_count_memory_refs,
224 final_prescan_insn): Remove.
225 (output_block_move): Remove calls to mips_count_memory_refs.
226 (print_operand): Remove printing of #nop for TARGET_STATS.
227 (mips_output_function_epilogue): Remove TARGET_STATS code.
228 Reorganize setting of fnnmae.
229 * config/mips/mips.md: Remove handling of dslot statistics
230 throughout file. Change all fcmp patterns into normal asm
231 templates, removing calls to mips_fill_delay_slot.
232 * doc/invoke.texi: Remove documentation of -mstats.
234 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
236 * config/mips/mips.c (mips_class_max_nregs): Return the number of
237 words in the mode.
239 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
241 * config/mips/mips.c (override_options): Disable explicit
242 relocs for old ABIs unless using gas.
244 2003-05-18 Eric Christopher <echristo@redhat.com>
246 * config/mips/mips.h: Remove definition of g_switch_value.
248 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
250 * flags.h (g_switch_value): Change to an unsigned
251 HOST_WIDE_INT.
252 * toplev.c (g_switch_value): Likewise.
254 * config/alpha/alpha.c (small_symbolic_operand): Remove
255 g_switch_value cast.
256 (alpha_in_small_data_p): Cast size to an unsigned
257 HOST_WIDE_INT.
259 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
260 unsigned HOST_WIDE_INT.
261 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
262 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
264 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
265 unsigned HOST_WIDE_INT.
266 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
267 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
268 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
270 * config/rs6000/rs6000.c (rs6000_file_start): Use
271 HOST_WIDE_INT_PRINT_UNSIGNED.
272 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
273 (rs6000_elf_in_small_data_p): Cast size to unsigned
274 HOST_WIDE_INT.
275 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
276 Remove.
277 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
278 g_switch_set.
279 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
280 g_switch_value cast.
282 2003-05-18 Roger Sayle <roger@eyesopen.com>
283 Zack Weinberg <zack@codesourcery.com>
285 PR middle-end/10472
286 * builtins.c (expand_builtin_memcpy): Call force_operand on
287 expressions and use simplify_gen_binary to create the addition.
289 2003-05-18 Andreas Schwab <schwab@suse.de>
291 * config/m68k/m68k.md: Use define_constants for unspec numbers.
293 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
295 * config/sparc/sparc.h: Define sparc for now.
296 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
298 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
300 * config/stormy16/stormy16.h: Remove about 3000 lines of
301 target-independent comments. Update copyright notice.
303 * doc/collect2.texi: GNU CC -> GCC.
304 * doc/headerdirs.texi: GNU CC -> GCC.
306 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
308 * hashtable.h (struct ht_identifier): Add data member "hash_value".
309 * hashtable.c (ht_lookup): Use it when searching, remember.
310 (ht_expand): Do not recompute.
311 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
313 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
315 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
317 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
319 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
320 Default here.
321 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
322 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
323 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
324 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
325 config/arm/linux-elf.h, config/arm/rtems-elf.h,
326 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
327 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
328 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
329 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
330 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
331 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
332 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
333 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
334 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
335 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
336 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
337 Don't define __ELF__.
338 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
339 Define __ELF__.
340 * doc/cpp.texi: Document __ELF__.
341 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
343 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
346 always use stdarg.
347 * c-errors.c (pedwarn_c99): Likewise.
348 * c-format.c (status_warning): Likewise.
349 * c-semantics.c (build_stmt): Likewise.
350 * calls.c (emit_library_call, emit_library_call_value): Likewise.
351 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
352 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
353 * diagnostic.c (build_message_string, output_printf,
354 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
355 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
356 error_with_decl, fnotice): Likewise.
357 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
358 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
359 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
360 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
361 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
362 dw2_asm_output_encoded_addr_rtx): Likewise.
363 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
364 * errors.c (warning, error, fatal, internal_error): Likewise.
365 * final.c (output_operand_lossage, asm_fprintf): Likewise.
366 * fix-header.c (fatal): Likewise.
367 * gcc.c (fatal, error, notice): Likewise.
368 * gcov.c (fnotice): Likewise.
369 * genattrtab.c (attr_rtx, attr_printf): Likewise.
370 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
371 * gensupport.c (message_with_line): Likewise.
372 * mips-tfile.c (fatal, error): Likewise.
373 * protoize.c (notice): Likewise.
374 * ra-debug.c (ra_debug_msg): Likewise.
375 * read-rtl.c (fatal_with_file_and_line): Likewise.
376 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
377 * tree.c (build, build_nt, build_function_type_list): Likewise.
379 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
381 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
382 * gcc.c (cpp_predefines): Remove.
383 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
384 (static_specs): Remove predefines.
385 * system.h: Poison CPP_PREDEFINES.
386 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
387 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
389 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
391 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
392 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
393 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
394 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
396 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
398 PR c/9209
399 * c-common.c, c-common.h (dollars_in_ident): Remove.
400 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
401 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
402 * cpphash.h (warned_dollar): Rename warn_dollars.
403 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
404 Permit dollars regardless of -std=.
405 (post_options): Set warn_dollars.
406 * cpplex.c (forms_identifier_p): Use warn_dollars.
407 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
408 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
409 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
410 Update documentation.
412 2003-05-17 Andreas Schwab <schwab@suse.de>
414 * config/m68k/m68k.c (m68k_output_function_prologue): Use
415 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
416 formatting a HOST_WIDE_INT.
417 (m68k_output_function_epilogue): Likewise.
419 2003-05-17 Zack Weinberg <zack@codesourcery.com>
421 * doc/install.texi: Remove information about desupported targets.
423 2003-05-17 Andreas Schwab <schwab@suse.de>
425 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
426 * config/m68k/linux.h: Likewise.
427 * config/m68k/m68k-none.h: Likewise.
428 * config/m68k/netbsd-elf.h: Likewise.
429 * config/m68k/sgs.h: Likewise.
430 * config/m68k/m68k.h: Likewise.
431 * config/m68k/m68k.md: Likewise.
432 * config/m68k/m68k.c: Likewise.
433 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
434 constraints.
435 * doc/invoke.texi (Option Summary): Remove -mfpa.
436 (M680x0 Options): Likewise.
438 2003-05-17 David Edelsohn <edelsohn@gnu.org>
440 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
442 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
444 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
445 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
446 config/sparc/rtemself.h, config/sparc/sol2-64.h,
447 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
448 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
450 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
452 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
453 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
455 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
457 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
458 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
459 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
460 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
461 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
462 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
463 sparc/sysv4.h,
464 * sparc/sysv4-only.h: New.
466 2003-05-17 Alan Modra <amodra@bigpond.net.au>
468 * function.c (assign_parms): Check for zero size args.
470 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
472 * cfgloopanal.c (test_for_iteration): Use string concatentation on
473 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
474 function calls into one.
475 * dbxout.c (dbxout_symbol): Likewise.
476 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
477 * dwarf2asm.c (dw2_asm_output_data_uleb128,
478 dw2_asm_output_data_sleb128): Likewise.
479 * genrecog.c (debug_decision_2): Likewise.
480 * loop.c (emit_prefetch_instructions): Likewise.
481 * print-rtl.c (print_rtx): Likewise.
482 * print-tree.c (print_node_brief, print_node): Likewise.
483 * ra-debug.c (dump_igraph, dump_graph_cost,
484 dump_static_insn_cost): Likewise.
485 * ra-rewrite.c (dump_cost): Likewise.
486 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
487 * sreal.c (dump_sreal): Likewise.
488 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
489 * varasm.c (assemble_vtable_entry): Likewise.
491 * avr.c (avr_output_function_prologue,
492 avr_output_function_epilogue, print_operand): Fix format specifier
493 warnings.
494 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
495 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
497 2003-05-16 Geoffrey Keating <geoffk@apple.com>
499 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
500 and ! TARGET_STRING cases.
502 * doc/cppopts.texi (-undef): Fix texinfo warning.
504 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
505 * cppfiles.c (validate_pch): When -H is used, print some information
506 about PCH files found.
508 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
510 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
511 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
512 * config/mips/t-sr71k: Likewise.
514 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * arc.c (arc_output_function_prologue,
517 arc_output_function_epilogue): Fix format specifier warnings.
518 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
520 * v850.c (print_operand): Fix format specifier warnings.
522 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
523 specifier warnings.
525 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
526 format specifier warnings.
528 * ip2k.c (function_prologue, function_epilogue, print_operand):
529 Fix format specifier warnings.
530 * ip2k.md: Likewise.
532 * i960.c (i960_output_function_prologue, i960_print_operand,
533 i960_print_operand_addr): Fix format specifier warnings.
535 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
536 (i370_output_function_prologue): Fix format specifier warnings.
537 * i370.h (PRINT_OPERAND): Likewise.
539 * fr30.c (fr30_print_operand): Fix format specifier warnings.
541 * dsp16xx.c (print_operand_address): Fix format specifier warning.
542 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
544 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
545 specifier warnings.
547 * alpha.c (print_operand_address, alpha_start_function,
548 unicosmk_output_ssib): Use string concatentation on
549 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
550 function calls into one.
551 * arm.c (arm_print_operand): Likewise.
552 * cris.c (cris_asm_output_mi_thunk): Likewise.
553 * frv.c (frv_asm_output_mi_thunk): Likewise.
554 * ia64.c (ia64_print_operand, process_set): Likewise.
555 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
556 Likewise.
557 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
558 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
559 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
560 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
561 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
562 * s390.c (s390_assemble_integer): Likewise.
563 * sparc.c (sparc_flat_function_prologue,
564 sparc_flat_function_epilogue): Likewise.
565 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
566 * vax.c (vax_output_mi_thunk): Likewise.
568 * frv.c (frv_print_operand_memory_reference): Fix format specifier
569 warning.
570 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
572 * m68k.c (m68k_output_function_epilogue): Fix format specifier
573 warnings.
575 * stormy16-protos.h (xs_hi_general_operand,
576 xs_hi_nonmemory_operand): Prototype.
577 * stormy16.c (xstormy16_output_shift): Fix format specifier
578 warnings.
580 * cris.c: Fix format specifier warnings.
582 2003-05-16 Nick Clifton <nickc@redhat.com>
584 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
586 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
588 * doc/bugreport.texi: Remove most of the of the preface of the
589 bugs section.
591 2003-05-16 Jakub Jelinek <jakub@redhat.com>
593 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
594 .save XX, r0.
596 2003-05-15 Roger Sayle <roger@eyesopen.com>
598 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
600 2003-05-15 Eric Christopher <echristo@redhat.com>
602 * cfgcleanup.c (merge_blocks): Fix return value.
604 2003-05-15 Eric Christopher <echristo@redhat.com>
606 * combine.c (expand_compound_operation): Make sure
607 that zero_extend operation is profitable.
609 2003-05-15 Richard Henderson <rth@redhat.com>
611 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
612 code protected by USE_GNULIBC_1.
614 2003-05-15 Zack Weinberg <zack@codesourcery.com>
616 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
617 remove hppa*-*-mpeix* which could not be built, and prune
618 files from tmake_file= or tm_file= lists that don't exist.
620 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
621 * config/alpha/t-interix, config/arm/conix-elf.h
622 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
623 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
624 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
625 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
626 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
627 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
628 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
629 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
630 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
631 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
632 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
633 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
634 * config/m68k/tower-as.h, config/m68k/tower.h
635 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
636 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
637 * config/m88k/m88k-protos.h, config/m88k/m88k.c
638 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
639 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
640 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
641 * config/mips/rtems64.h, config/mips/sni-gas.h
642 * config/mips/sni-svr4.h, config/mips/t-ecoff
643 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
644 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
645 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
646 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
647 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
648 * config/romp/romp-protos.h, config/romp/romp.c
649 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
650 * config/rs6000/aix3newas.h, config/rs6000/mach.h
651 * config/sparc/bsd.h, config/sparc/hal.h
652 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
653 * config/sparc/lynx.h, config/sparc/netbsd.h
654 * config/sparc/sp86x-aout.h, config/sparc/splet.h
655 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
656 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
657 * config/sparc/t-halos, config/sparc/t-sparcbare
658 * config/sparc/t-splet, config/sparc/t-sunos41
659 * config/v850/rtems.h: Delete file.
661 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
663 * config/rs6000/rs6000-protos.h (function_value): Protoize.
665 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
667 * config/rs6000/rs6000.c (rs6000_function_value): New.
669 2003-05-15 Philip Blundell <philb@gnu.org>
671 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
672 All uses updated.
673 (arm_tune_xscale): New variable.
674 (arm_override_options): Set it.
675 (arm_adjust_cost): Use it in place of arm_arch_xscale.
676 (arm_gen_load_multiple): Likewise.
677 (arm_gen_store_multiple): Likewise.
678 * config/arm/arm.md (is_xscale): Likewise.
679 * config/arm/arm.h (arm_tune_xscale): Declare.
681 2003-05-15 Philip Blundell <philb@gnu.org>
683 PR target/10730
684 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
685 involving invalid constants.
687 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
689 * pa.c (hppa_expand_prologue): Remove blockage.
691 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
693 * doc/bugreport.texi: Remove most of the bug reporting
694 instructions and merge them into bugs.html.
696 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
698 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
699 g_switch_value to unsigned HOST_WIDE_INT.
701 2003-05-14 Eric Christopher <echristo@redhat.com>
703 * combine.c: Fix header comments.
704 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
705 to all calls and prototype.
707 2003-05-14 Roger Sayle <roger@eyesopen.com>
709 PR optimization/10764
710 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
711 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
712 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
713 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
714 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
715 the corresponding *fyl2x_?fxf3 instructions.
717 2003-05-14 Bob Wilson <bob.wilson@acm.org>
719 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
720 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
721 XCHAL_HAVE_L32R): New.
722 * config/xtensa/xtensa-protos.h (non_const_move_operand,
723 xtensa_load_constant, xtensa_function_prologue,
724 xtensa_function_epilogue): Delete prototypes.
725 (xtensa_expand_prologue): New.
726 * config/xtensa/xtensa.c (frame_size_const,
727 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
728 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
729 xtensa_function_prologue): Delete.
730 (add_operand, xtensa_mem_offset): Formatting.
731 (move_operand): If the const16 option is available, allow any SFmode
732 and SImode constants.
733 (xtensa_emit_move_sequence): Inline the former contents of
734 xtensa_load_constant with modifications to handle the const16 option.
735 (override_options): Add xtensa_char_to_class['W'] and set it to
736 the general register class only if the const16 option is enabled.
737 Fix formatting. Disallow PIC when using the const16 option.
738 (print_operand): Reorganize to switch on "letter" instead of the
739 RTL code. Add output_operand_lossage calls for invalid cases.
740 Add support for 't' and 'b' letters.
741 (xtensa_expand_prologue): New function to replace
742 xtensa_function_prologue and xtensa_reorg.
743 (xtensa_function_epilogue): Declare this as static. Delete code
744 to print the retw.n or retw instruction.
745 (xtensa_return_addr): Use A0_REG instead of 0.
746 (xtensa_rtx_costs): Add costs for using the const16 option.
747 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
748 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
749 (TARGET_SWITCHES): Add "const16" and "no-const16".
750 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
751 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
752 using the const16 option.
753 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
754 (TRAMPOLINE_SIZE): Change from 49 to 59.
755 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
756 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
757 when using the const16 option.
758 (PREDICATE_CODES): Delete non_const_move_operand.
759 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
760 UNSPECV_ENTRY.
761 (movdi, movdf): If the source is a constant, always expand to a
762 sequence of movsi insns.
763 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
764 (movsi_internal, movsf_internal): Add alternative using const16 insns.
765 (movsf): Add const16 support.
766 (entry, prologue, epilogue): New.
767 (set_frame_ptr): Add missing mode for unspec_volatile operation.
768 Likewise for subsequent split pattern.
769 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
770 "-mconst16" and "-mno-const16" options.
772 2003-05-14 Richard Henderson <rth@redhat.com>
774 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
775 to be DImode register. Merge load_symptr.
776 * config/ia64/ia64.md (load_symptr): Remove.
778 2003-05-14 Richard Henderson <rth@redhat.com>
780 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
781 DEFERRED_CONSTANT_P.
782 * integrate.c (copy_rtx_and_substitute): Update use.
783 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
784 to the copy generated.
785 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
786 of the constant to see if we should emit.
787 (mark_constant): Similarly.
788 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
790 2003-05-14 David Edelsohn <edelsohn@gnu.org>
792 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
793 move record condition.
794 (movdi_internal2): Same.
796 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
798 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
799 (GCOV_TAG_*) Force type to gcov_unsigned_t.
800 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
801 (struct gcov_var): Remove modified. Add start, length, offset,
802 overread. Have buffer array for libgcov.
803 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
804 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
805 * gcov-io.c (gcov_open): Set mode, do not read anything.
806 (gcov_close): Write final block.
807 (gcov_write_block, gcov_allocate): New.
808 (gcov_write_bytes): Make static. Write or allocate buffer.
809 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
810 null.
811 (gcov_write_string): Adjust.
812 (gcov_write_tag)
813 (gcov_write_length): Adjust. Flush the block.
814 (gcov_write_tag_length): Buffer can never be null.
815 (gcov_read_bytes): Make static. Read in block.
816 (gcov_sync): Moved here. Adjust.
817 (gcov_seek): Moved here. Adjust.
818 * coverage.c (read_counts_file): Adjust.
819 * gcov-dump.c (print_prefix): Add position parameter.
820 (flag_dump_positions): New flag.
821 (options, main, print_usage): Add it.
822 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
823 tag_summary): Adjust.
824 * gcov.c (read_graph_file, read_count_file): Adjust.
825 * libgcov.c (gcov_exit): Adjust.
827 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
828 (libgcov.a): Depend on libgcc.a.
829 (gcov.o, gcov-dump.o): Add gcov-io.c.
830 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
832 * loop.c (check_dbra_loop): Factor common test.
834 2003-05-14 Ben Elliston <bje@wasabisystems.com>
836 * doc/md.texi (Automaton pipeline description): Grammar fixes.
838 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
840 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
841 (TARGET_INITIALIZER): Include it.
842 * target.h (struct gcc_target): Add machine_dependent_reorg field.
843 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
844 * system.h: Poison MACHINE_DEPENDENT_REORG.
846 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
847 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
848 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
849 (alpha_handle_trap_shadows): Remove "first insn" parameter.
850 (alpha_align_insns): Likewise.
851 (alpha_reorg): Likewise. Make static. Update calls to above
852 functions.
854 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
855 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
856 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
857 (arm_reorg): Remove parameter. Make static.
859 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
860 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
861 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
862 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
863 Remove parameter.
865 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
866 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
867 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
868 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
869 Remove parameter.
871 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
872 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
873 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
875 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
876 * config/frv/frv.c: Remove orphaned comment.
878 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
879 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
880 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
881 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
882 Remove parameter.
884 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
885 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
886 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
887 (emit_insn_group_barriers): Remove "first insn" parameter.
888 (emit_all_insn_group_barriers): Likewise.
889 (ia64_reorg): Likewise. Make static. Update calls to above functions.
890 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
892 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
893 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
894 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
895 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
896 Remove parameter.
898 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
899 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
900 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
901 (m68hc11_reorg): Make static. Remove parameter.
903 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
904 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
905 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
906 (conditionalize_optimization): Remove parameter.
907 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
908 Make static. Update call to conditionalize_optimization.
910 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
911 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
912 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
913 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
914 Make static.
916 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
917 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
918 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
919 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
920 Remove parameter.
922 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
923 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
924 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
925 (pa_combine_instructions): Remove "first insn" parameter.
926 (remove_useless_addtr_insns): Likewise.
927 (pa_reorg): Likewise. Make static. Update calls to above functions.
929 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
930 commented-out definition.
932 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
933 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
934 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
935 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
936 Remove parameter.
938 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
939 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
940 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
941 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
942 Remove parameter.
943 (sh_output_mi_thunk): Call sh_reorg directly.
944 * config/sh/sh.md: Update comment.
946 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
947 commented-out definition.
949 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
950 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
951 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
952 (v850_reorg): Make static. Remove parameter.
954 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
955 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
956 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
957 (xtensa_reorg): Make static. Remove parameter.
959 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
960 (TARGET_MACHINE_DEPENDENT_REORG): Document.
962 2003-05-13 Richard Henderson <rth@redhat.com>
964 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
965 the old decl had instantiated DECL_RTL.
967 2003-05-13 Mike Stump <mrs@apple.com>
969 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
971 2003-05-13 Janis Johnson <janis187@us.ibm.com>
973 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
974 HOST_WIDE_INT argument.
976 2003-05-13 Jason Merrill <jason@redhat.com>
978 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
980 * tree.c (iterative_hash_expr): New fn.
982 * c-semantics.c (emit_local_var): Don't mess with temp slots if
983 there's no initializer.
985 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
987 * final.c (final_scan_insn): Apply the effects of frame-related
988 delay slot insns before emitting a delayed branch.
990 2003-05-13 Nick Clifton <nickc@redhat.com>
992 * config/mcore/mcore.md (jump): Use emit_jump_insn.
994 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
996 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
997 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
999 2003-05-12 DJ Delorie <dj@redhat.com>
1001 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1002 (emit_push_insn): Don't use push when the source alignment is less
1003 than the stack's push rounding.
1005 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1007 * diagnostic.c (output_format): Add support for %m.
1008 (output_printf, output_verbatim, diagnostic_set_info,
1009 verbatim): Set err_no field of the text_info structure being
1010 initialized.
1011 (fatal_io_error): Delete function.
1012 * diagnostic.h (text_info): Add err_no field.
1013 * toplev.h (fatal_io_error): Delete prototype.
1015 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1016 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1017 * objc/objc-act.c: Replace all calls to fatal_io_error with
1018 calls to fatal_error; add ": %m" to the end of all the affected
1019 error messages.
1021 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1023 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1024 * rtl.h: Prototype it.
1025 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1026 when appropriate.
1028 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1030 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1031 ("*iorsi3_oi"): Likewise.
1033 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1035 * arm.md (compare_scc): Use shorter sequence for EQ case.
1036 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1037 (and_scc_scc): Ensure split only applies when there is a dominance
1038 of the comparisons.
1039 (and_scc_scc_nodom): New insn-and-split pattern.
1041 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1043 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1044 to _Unwind_SetGRPtr().
1046 2003-05-13 Michael Eager <eager@mvista.com>
1048 * Makefile.in: Initialize program_transform_cross_name from
1049 @program_transform_name@ instead of target_alias.
1051 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1052 Alan Modra <amodra@bigpond.net.au>
1053 Jakub Jelinek <jakub@redhat.com>
1055 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1056 * configure: Rebuild.
1057 * config/rs6000/rs6000-protos.h: Update.
1058 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1059 (rs6000_tls_size_string): New.
1060 (rs6000_parse_tls_size_option): New.
1061 (rs6000_legitimize_tls_address): New.
1062 (rs6000_tls_get_addr): New.
1063 (rs6000_got_sym): New.
1064 (rs6000_tls_symbol_ref): New.
1065 (rs6000_tls_symbol_ref_1): New.
1066 (rs6000_get_some_local_dynamic_name): New.
1067 (rs6000_get_some_local_dynamic_name_1): New.
1068 (TARGET_HAVE_TLS): New.
1069 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1070 (rs6000_override_options): Handle -mtls-size option.
1071 (constant_pool_expr_1): Handle TLS symbols.
1072 (rs6000_legitimize_address): Handle TLS symbols.
1073 (rs6000_tls_referenced_p): New.
1074 (rs6000_legitimate_address): Handle TLS symbols.
1075 (rs6000_emit_move): Handle TLS symbols.
1076 (print_operand): Handle TLS symbols.
1077 (uses_TOC): Handle TLS symbols.
1078 (rs6000_emit_prologue): Use symbol for unspec constant.
1079 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1080 (some_ld_name): New.
1081 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1082 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1083 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1084 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1085 Support TLS.
1086 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1087 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1088 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1089 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1090 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1091 tls_tls_64): New.
1092 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1094 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1096 * Makefile.in (stage2_build, stage3_build, stage4_build):
1097 Set BUILD_CC to the same as CC.
1099 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1101 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1103 2003-05-12 Andreas Schwab <schwab@suse.de>
1105 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1106 as unused.
1107 (bundling): Initialize 'pos'.
1108 (ia64_expand_builtin): Initialize 'rmode'.
1110 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1112 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1113 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1114 (ASM_OUTPUT_LOCAL): Same.
1116 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1118 * varasm.c (output_constant): Fix underflow.
1120 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1122 PR other/10745
1123 * configure.in: Correct detection of GNU ld version number.
1124 * configure: Regenerated.
1126 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1128 * diagnostic.c (diagnostic_for_decl): Take a
1129 diagnostic_context argument. Restructure to be consistent
1130 with diagnostic_report_diagnostic.
1131 (diagnostic_count_diagnostic): Now static. Take a
1132 diagnostic_info argument, not just a diagnostic_t. Some code
1133 moved here from internal_error. Move a case label for
1134 clarity.
1135 (diagnostic_action_after_output): New function. Code moved
1136 here from internal_error and fatal_error.
1137 (bug_report_request): New #define so that this text appears in
1138 only one place.
1139 (diagnostic_report_diagnostic): Update to match changes to
1140 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1141 (diagnostic_set_info): Call gettext here.
1143 (pedwarn): Update comment. Don't call gettext here.
1144 (sorry): Use report_diagnostic. Don't call gettext here.
1145 (fatal_error): Remove final fnotice and exit, but call
1146 real_abort to prevent warnings about noreturn function returning.
1147 (internal_error): Likewise. Don't do ICE suppression here nor
1148 call context->internal_error.
1149 (warning_with_decl): Suppress for decls in system headers.
1150 Adjust call to diagnostic_for_decl.
1151 (pedwarn_with_decl): Likewise.
1152 (error_with_decl): Adjust call to diagnostic_for_decl.
1153 (error_recursion): Use bug_report_request.
1155 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1156 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1157 diagnostic_count_diagnostic.
1159 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1161 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1163 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1165 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1166 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1167 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1169 2003-05-12 Roger Sayle <roger@eyesopen.com>
1171 * doc/rtl.texi: Document zero_extract as a valid destination
1172 of a set insn.
1174 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1176 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1177 '.'. Change all local symbol definitions and references to use LSYM.
1179 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1181 * expr.h (assemble_static_space): Update prototype.
1182 * output.h (assemble_zeros, output_constant): Likewise.
1183 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1184 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1185 it 64bit clean.
1186 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1187 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1188 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1189 Expect HOST_WIDE_INT operand.
1190 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1191 Expect HOST_WIDE_INT operand.
1192 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1193 Expect HOST_WIDE_INT operand.
1194 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1195 HOST_WIDE_INT operand.
1196 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1197 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1198 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1199 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1200 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1201 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1202 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1203 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1204 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1205 Make it 64bit
1206 clean.
1207 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1208 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1209 Make it 64bit clean.
1210 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1211 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1212 HOST_WIDE_INT operand
1213 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1214 Expect HOST_WIDE_INT operand
1215 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1216 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1217 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1218 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1219 Likewise.
1220 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1221 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1222 Likewise.
1223 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1224 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1225 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1226 ASM_OUTPUT_SKIP): Likewise.
1227 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1228 Likewise.
1229 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1230 ASM_OUTPUT_SKIP): Likewise.
1231 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1232 ASM_OUTPUT_SKIP): Likewise.
1233 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1234 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1235 ASM_OUTPUT_SKIP): Likewise.
1236 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1237 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1238 ASM_OUTPUT_SKIP): Likewise.
1239 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1240 Likewise.
1241 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1242 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1243 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1244 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1245 ASM_OUTPUT_SKIP): Make it 64bit clean.
1246 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1247 Make it 64bit clean.
1248 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1249 ASM_OUTPUT_SKIP): Make it 64bit clean.
1250 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1251 64bit clean.
1252 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1253 HOST_WIDE_INT argument
1254 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1255 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1256 HOST_WIDE_INT argument
1257 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1258 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1259 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1260 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1261 HOST_WIDE_INT argument
1262 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1263 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1264 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1265 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1266 HOST_WIDE_INT argument
1268 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1270 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1271 favor of walk_tree_without_duplicates. Add comments.
1273 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1275 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1276 (struct alloc_pool_def): New element 'id'.
1277 * alloc-pool.c (fancy_abort): Extern function prototype.
1278 (abort): Macro which uses fancy_abort.
1279 (struct allocation_object_def): New structure.
1280 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1281 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1282 (last_id): New variable.
1283 (create_alloc_pool): Add the offset of u.data to size of element,
1284 increase and use last_id.
1285 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1286 (pool_alloc): Likewise. Set ID for elements.
1287 (pool_free): Check whether the PTR was allocated from POOL.
1289 2003-05-11 Richard Henderson <rth@redhat.com>
1291 PR c/10675
1292 * c-decl.c: Include hashtab.h.
1293 (detect_field_duplicates): New.
1294 (finish_struct): Use it.
1295 * Makefile.in (c-decl.o): Update.
1296 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1297 (component_decl_list, component_decl_list2,
1298 components, components_notype): Build list in reverse order.
1299 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1301 * tree.c (chainon): Special case op2 null as well.
1302 Reorg for clarity.
1304 2003-05-11 Roger Sayle <roger@eyesopen.com>
1306 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1307 to implement log, logf and logl built-ins as inline x87 intrinsics.
1308 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1309 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1310 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1312 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1313 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1315 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1319 * sparc.c (print_operand): Fix uninitialized warning.
1321 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1323 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1324 real insns.
1325 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1326 condition.
1328 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1330 * doc/cpp.texi: Fix typos.
1332 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.c (s390_function_arg_float): New function.
1335 (s390_function_arg_pass_by_reference): Use it.
1336 (s390_function_arg_advance): Likewise.
1337 (s390_function_arg): Likewise.
1338 (s390_va_arg): Likewise
1340 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1342 * coverage.h (coverage_counter_alloc): New function.
1343 * function.h (struct function): Remove arc_profile flag.
1344 * coverage.c (fn_ident): Remove.
1345 (fn_b_ctrs, no_coverage): New.
1346 (get_coverage_counts): Use current_function_funcdef_no.
1347 (coverage_counter_alloc): New.
1348 (coverage_counter_ref): Adjust.
1349 (coverage_begin_output): Check no_coverage. Use
1350 current_function_funcdef_no.
1351 (coverage_end_function): Likewise.
1352 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1353 than clearing flag_inline_functions. Do not clear arc_profile
1354 flag.
1355 * function.c (prepare_function_start): Do not set arc_profile
1356 flag.
1357 * profile.c (instrument_edges): Return number of instrumented
1358 edges. Use a for loop.
1359 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1360 local to here and simplify. Use profile_arc_flag not arc_profile
1361 flag.
1362 (find_spanning_tree): Reformat.
1363 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1364 flag_test_coverage rather than arc_profile flag.
1366 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1368 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1370 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1372 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1374 2003-05-11 Bruno Haible <bruno@clisp.org>
1376 * cppfiles.c (find_or_create_entry): Preserve errno.
1378 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1380 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1381 cpplib as it's a Standard Predefined Macro.
1382 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1383 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1384 __STDC_HOSTED__ appropriately.
1385 * cpplib.h (_cpp_init_builtins): Update.
1386 * fix-header.c (read_scan_file): Update.
1387 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1389 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1391 PR C++/689
1392 PR C++/9257
1393 * c-opts.c (c_common_decode_option): Don't set
1394 warn_ctor_dtor_privacy wen -Wall.
1395 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1397 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1399 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1400 patch.
1402 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1404 * diagnostic.c: Reorder functions for clarity, putting all the
1405 functions in the "error" family next to each other, and
1406 likewise all the functions in the "error_with_decl" family.
1407 Some other routines were moved too. Add comments.
1408 (vbuild_message_string): Fold into sole caller.
1411 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1413 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1414 (EH_RETURN_HANDLER_RTX): Likewise.
1415 (expand_builtin_eh_return): Do not copy stack adjustment
1416 if EH_RETURN_STACKADJ_RTX is not defined.
1417 (expand_eh_return): Likewise. Also, do not pass stack
1418 adjustment as argument to the eh_return pattern.
1419 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1420 because EH_RETURN_STACKADJ_RTX is not defined.
1421 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1422 is not defined, treat stack pointer like a regular register.
1423 (uw_init_context_1): Set up fake initial stack pointer register.
1424 (uw_install_context_1): Do not compute stack adjustment if
1425 EH_RETURN_STACKADJ_RTX is not defined.
1427 * config/i386/i386.md ("eh_return"): Remove first argument.
1428 * config/mips/mips.md ("eh_return"): Likewise.
1429 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1430 * config/sh/sh.md ("eh_return"): Likewise.
1432 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1434 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1436 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1438 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1440 * defaults.h (GCOV_TYPE_SIZE): Remove.
1441 * gcov-io.h (gcov_type): Set to specific mode int on target.
1442 (gcov_unsigned_t, gcov_position_t): New.
1443 (GCOV_TYPE_NODE): New.
1444 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1445 (GCOV_COUNTERS_SUMMABLE): New.
1446 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1447 gcov_ctr_info, gcov_info): Adjust types.
1448 (gcov_var): Adjust types.
1449 (gcov_write_unsigned, gcov_write_tag,
1450 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1451 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1452 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1453 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1454 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1455 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1456 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1457 __gcov_init, __gcov_merge_add): Adjust gcov types.
1458 * coverage.c (ctr_merge_functions): Constify.
1459 (ctr_names): New.
1460 (read_counts_file): Adjust gcov types. Only summarize & merge
1461 summable counters.
1462 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1463 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1464 build_ctr_info_value, build_gcov_info): Adjust types.
1465 * profile.c (branch_prob): Adjust gcov types.
1466 * gcov_dump (dump_file): Adjust gcov types.
1468 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1470 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1471 constants.
1472 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1473 * arm.c (arm_select_dominance_cc_mode): Renamed from
1474 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1475 Callers updated.
1476 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1478 2003-05-09 Roger Sayle <roger@eyesopen.com>
1480 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1481 as unsigned to avoid signed/unsigned comparison warnings.
1483 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1485 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
1486 instruction if the Xtensa density option is enabled.
1488 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
1490 * mklibgcc.in: Remove extra quotes.
1492 2003-05-09 Mark Mitchell <mark@codesourcery.com>
1494 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
1495 of int_ftype_void.
1497 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
1499 * reload1.c (reload_cse_move2add): Don't turn an implicit
1500 truncation into a self-set in the narrow mode.
1502 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
1504 * arm.md (clzsi2): The CLZ instruction is predicable.
1506 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1508 * config/xtensa/xtensa.c: Formatting.
1510 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1512 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
1513 instead of TREE_OPERAND to access the operand of a
1514 CONSTRUCTOR node.
1516 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1518 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
1519 one operand.
1521 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1523 * toplev.h (warning_with_file_and_line): Don't declare.
1524 (error_with_file_and_line): Likewise.
1525 * diagnostic.c (error_with_file_and_line): Remove.
1526 (warning_with_file_and_line): Likewise.
1528 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1530 * c-parse.in (if_stmt_locus): New object.
1531 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
1532 (select_or_iter_stmt rule): Likewise.
1533 (if_stmt_file): Remove.
1534 (if_stmt_line): Likewise.
1535 * jump.c: include "diagnostic.h"
1536 (never_reached_warning): Don't use warning_with_file_and_line.
1537 * Makefile.in (jump.o): Add dependce on diagnostic.h
1539 2003-05-09 Alan Modra <amodra@bigpond.net.au>
1541 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
1542 Move code handling pieces not larger than a word to..
1543 * function.c (assign_parms): ..here, but use change_address instead
1544 of adjust_address and operand_subword, and expand_binop instead of
1545 expand_shift. Adjust calls to move_block_from_reg.
1546 * expr.h (move_block_from_reg): Update declaration.
1547 (copy_blkmode_from_reg): Formatting.
1548 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
1549 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
1550 move_block_from_reg calls.
1551 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
1552 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1553 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1554 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
1555 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
1556 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1557 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
1558 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1559 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
1561 2003-05-08 DJ Delorie <dj@redhat.com>
1563 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
1564 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
1565 variable-sized types).
1566 (xstormy16_function_arg): New. Pass them that way too.
1567 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
1568 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
1570 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
1572 * mklibgcc.in: Use mkinstalldirs when installing multilib
1573 directories.
1575 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
1577 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
1578 instead of CODE_FOR_jump
1580 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1582 * objc/objc-act.c (error_with_ivar): Don't use
1583 error_with_file_and_line.
1584 (warn_with_method): Don't use warning_with_file_and_line.
1586 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1588 * stmt.c (emit_locus): New macro.
1589 (emit_filename): Remove.
1590 (emit_lineno): Likewise.
1591 (struct stmt_status): Replace members x_emit_filename and
1592 x_emit_lineno with x_emit_locus.
1593 (set_file_and_line_for_stmt): Adjust.
1594 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
1595 (warn_if_unused_value): Likewise.
1596 (check_seenlabel): Likewise.
1598 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1600 * c-decl.c (define_label): Tidy. Don't use any of
1601 error_with_file_and_line or warning_with_file_and_file.
1602 (pending_xref_error): Likewise.
1603 (store_parm_decls): Likewise.
1604 (current_function_prototype_locus): New object. Package from
1605 current_function_prototype_file and current_function_prototype_line.
1606 (start_function): Use it.
1607 (current_function_prototype_file): Remove.
1608 (current_function_prototype_line): Remove;
1610 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1612 * builtins.c (readonly_data_expr): New function.
1613 (expand_builtin_memmove): Optimize any rodata source, not just
1614 strings.
1616 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1618 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
1620 2003-05-07 Richard Henderson <rth@redhat.com>
1622 * config/i386/i386.c (ix86_split_long_move): Fix base register
1623 mode for XFmode splits for TARGET_64BIT.
1625 2003-05-07 Richard Henderson <rth@redhat.com>
1627 * sched-ebb.c (schedule_ebb): Supply the correct starting
1628 block number to save_line_notes.
1630 2003-05-07 Richard Henderson <rth@redhat.com>
1632 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
1633 (dump_file): Likewise.
1635 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1637 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1638 forget to preserve gp.
1639 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1641 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1642 .prologue directive.
1643 Use .skip instead of data8 for .bss section to make Intel
1644 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1645 explicit in the .mib bundles and remove the unnecessary stop
1646 bits. Replace local labels with normal labels, to make ias
1647 happy. Don't register __do_global_ctors_aux here, do it in
1648 crtend.asm instead.
1650 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1651 __do_global_ctors_aux in .init_array section instead of
1652 declaring it as a hidden global. Replace local labels with
1653 ordinary labels to make ias happy.
1655 2003-05-07 Richard Henderson <rth@redhat.com>
1657 PR c++/10570
1658 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1659 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1661 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1662 * unwind.inc (_Unwind_DeleteException): Check for null
1663 exception_cleanup.
1665 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1666 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1667 * unwind.h: Declare them.
1668 * libgcc-std.ver (GCC_3.3): Export them.
1670 2003-05-07 Richard Henderson <rth@redhat.com>
1672 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1673 not _Unwind_Word.
1675 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1677 * stmt.c (force_label_rtx): New function, based on logic
1678 formerly found in expand_expr.
1679 * expr.h: Prototype it.
1680 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1681 appropriate.
1682 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1684 * print-tree.c (debug_tree): Free the table after we're done
1685 with it. Use putc.
1687 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1689 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1690 Unreverse arguments for __ev_subw.
1692 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1694 2003-05-07 Nick Clifton <nickc@redhat.com>
1696 * config/stormy16/stormy-abi: Update to include
1697 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1698 R_XSTORMY16_12 relocs.
1700 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1702 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1703 test. Add partial in-regs size to stack_args_size.
1705 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1707 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1708 as a C only option.
1710 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1712 * gcov-io.h (GCOV_LOCKED): New #define.
1713 (GCOV_LINKAGE): Make sure it is #defined.
1714 (gcov_write_string, gcov_write_tag, gcov_write_length,
1715 gcov_read_string, gcov_time): Poison in libgcov.
1716 (gcov_seek_end): Remove.
1717 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1718 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1719 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1720 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1721 (gcov_write_tag, gcov_write_length): Not in libgcov.
1722 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1723 (gcov_write_tag, gcov_write_length): Not in libgcov.
1724 (gcov_write_tag_length): New.
1725 (gcov_write_summary): Use gcov_write_tag_length.
1726 * libgcov.c: Always #include gcov-io.h.
1727 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1728 (GCOV_LINKAGE): Define to nothing for L_gcov.
1729 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1730 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1731 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1732 (read_count_file): Likewise.
1733 * gcov-dump.c (dump_file): Likewise.
1734 * coverag.c (read_counts_file): Likewise.
1736 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1738 PR other/10658
1739 * gcc.c (process_command): Update copyright date.
1741 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1743 * doc/install.texi (mips-*-*): Add note about libstdc++.
1745 2003-05-06 DJ Delorie <dj@redhat.com>
1747 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1748 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1749 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1751 2003-05-06 <neil@cat.daikokuya.co.uk>
1753 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1754 and -Wstrict-prototypes if C++.
1756 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1758 * config/rs6000/linuxspe.h: New file.
1760 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1762 2003-05-06 Richard Henderson <rth@redhat.com>
1764 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1765 previous frame didn't save sp. Clear sp for next frame.
1766 (uw_install_context_1): Honor saved sp from frame.
1768 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1770 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1771 (mips_move_1word, mips_move_2words): Remove declaration.
1772 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1773 (mips_restore_gp): Remove insn argument.
1774 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1775 * config/mips/mips.c (volatile_buffer): Remove.
1776 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1777 (mips_move_1word, mips_move_2words): Remove, replacing with...
1778 (mips_output_move): ...this new function.
1779 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1780 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1781 handling of floating-point constants. Handle zero CONST_DOUBLE
1782 arguments.
1783 (mips_annotate_frame_insn): Replace with...
1784 (mips_set_frame_expr): ...this, which just takes one argument.
1785 (mips_frame_set): Change the register argument to an rtx.
1786 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1787 check whether moves should be split. Use mips_split_64bit_move
1788 to split them. Use mips_subword to generate the high and low
1789 parts of a paired FPR. Adjust calls to frame_set and
1790 mips_set_frame_expr.
1791 (mips_expand_prologue): Simplify due to above changes.
1792 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1793 targets, replacing xisting register-only versions.
1794 (UNSPEC_STORE_DF_HIGH): New unspec.
1795 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1796 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1797 (*paradoxical_extendhidi2): Remove.
1798 (movdi_internal, movdi_internal2): Use mips_output_move.
1799 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1800 (movsf_internal1, movsf_internal2): Likewise.
1801 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1802 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1803 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1804 Add m <- G alternative.
1805 (load_df_low, load_df_high, store_df_low): New patterns.
1806 (movhi_internal): Use @ template instead of calling a function.
1807 Remove unnecessary 'z' alternatives.
1808 (movqi_internal): Likewise.
1809 (exception_receiver): Update call to mips_restore_gp.
1811 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1813 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1814 (mips_delegitimize_address): Declare.
1815 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1816 (FIND_BASE_TERM): Define.
1817 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1818 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1819 Handle small-data addresses.
1821 2003-05-05 Roger Sayle <roger@eyesopen.com>
1823 * real.c (real_powi): New function to calculate the value of
1824 a real raised to an integer power, i.e. pow(x,n) for int n.
1825 (real_sqrt): Convert to using the faster do_add, do_multiply
1826 and do_divide API for consistency with the rest of real.c.
1827 * real.h (real_powi): Prototype here.
1828 * builtins.c (fold_builtin): Avoid local variable mode when
1829 evaluating sqrt at compile time. Attempt to evaluate pow at
1830 compile-time, by checking for an integral exponent.
1832 2003-05-05 Richard Henderson <rth@redhat.com>
1834 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1836 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1838 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1839 other FreeBSD ports.
1840 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1841 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1843 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1845 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1846 expanded variables.
1847 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1849 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1851 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1852 * varasm.c (struct varasm_status): Add deferred_constants field.
1853 (n_deferred_strings): Delete variable.
1854 (n_deferred_constants): New #define.
1855 (struct constant_descriptor_tree): Kill next and label fields.
1856 (const_hash_table, MAX_HASH_TABLE): Delete.
1857 (const_desc_htab): New static variable.
1858 (const_hash): Rename const_desc_hash, and make it fit the
1859 hashtab.h interface.
1860 (const_desc_eq): New.
1861 (const_hash_1, compare_constant): Const-ify arguments.
1862 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1863 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1864 (output_constant_def): Do the lookup/insert using the
1865 hashtab.h interface. Don't muck with n_deferred_constants or
1866 DEFERRED_CONSTANT_P here.
1867 Always call maybe_output_constant_def_contents.
1868 (maybe_output_constant_def_contents): Take a pointer to the
1869 descriptor, not the EXP and RTL separately. Return
1870 immediately if this constant is not deferred. Defer output of
1871 everything, except writable string constants. Update
1872 n_deferred_constants here.
1873 (output_constant_def_contents): Now takes just one argument,
1874 an rtx. Clear DEFERRED_CONSTANT_P here.
1875 (mark_constant_pool): Update for rename of n_deferred_strings.
1876 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1878 (init_varasm_status): Clear p->deferred_constants.
1879 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1881 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1883 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1884 of the source string can be evaluated at compile-time.
1886 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1888 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1890 * c-typeck.c (digest_init): Handle arrays of vector constants.
1892 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1894 * builtins.c (expand_builtin_mempcpy): New function.
1895 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1896 ignored into strcpy no matter what arguments it has.
1897 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1898 expand_builtin_mempcpy.
1900 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1902 * testsuite/gcc.dg/20030505.c: New.
1904 * c-typeck.c (convert_for_assignment): Opaque pointers can
1905 interconvert.
1907 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1908 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1909 (spe_init_builtins): Rename all pv2si_type_node to
1910 opaque_p_V2SI_type_node.
1911 Remove declaration of pv2si_type_node.
1912 (is_ev64_opaque_type): Accept opaque pointers.
1914 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1916 * config/rs6000/rs6000.c (validate_condition_mode): Use
1917 flag_finite_math_only.
1918 (rs6000_reverse_condition): Never return UNKNOWN; use
1919 flag_finite_math_only.
1920 (rs6000_generate_compare): Use flag_finite_math_only.
1921 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1922 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1923 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1925 * toplev.c (check_global_declarations): Suppress not-used warning
1926 for volatile variables.
1928 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1930 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1931 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1932 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1933 (store_field): Likewise.
1935 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1937 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1938 evsubifw to builtins accepting 5-bit unsigned constants.
1939 (easy_vector_constant): Return if V1DImode. Fix typo.
1941 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1943 * config/rs6000/spe.h: Revert licensing change from last patch.
1945 2003-05-05 DJ Delorie <dj@redhat.com>
1947 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1948 before reload, but defer the split until after.
1949 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1950 to match.
1952 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1954 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1955 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1957 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1959 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1960 is defined.
1962 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1965 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1966 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1968 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1969 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1970 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1971 New.
1973 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1974 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1976 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1977 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1978 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1979 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1980 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1981 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1982 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1983 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1984 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1985 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
1986 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
1987 BUILT_IN_STRDUP): Add "nonnull" attribute.
1989 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1991 * expr.c (store_field): Don't clobber TEMP in shift: it might be
1992 a variable.
1993 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
1994 whose purpose is to step up the alignment.
1995 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
1997 * stor-layout.c (compute_record_mode): Relax restriction
1998 on fields crossing word boundaries forcing BLKmode.
2000 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2002 * cppinit.c (cpp_create_reader, post_options): Warn about
2003 trigraphs unless explicity set or -trigraphs.
2004 * cpplex.c (warn_in_comment): New.
2005 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2006 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2007 * doc/cppopts.texi, doc/cpp.texi: Update.
2009 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2011 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2012 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2013 namespace clash.
2014 (GCOV_MERGE_FUNCTIONS): New.
2015 (gcov_merge_fn): Declare.
2016 (struct gcov_ctr_info): New field "merge".
2017 (__gcov_merge_add): Declare.
2018 * coverage.c (ctr_merge_functions): New.
2019 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2020 of gcov_ctr_info type.
2021 * libgcov.c (__gcov_merge_add): New.
2022 (gcov_exit): Call a hook to merge values of counters.
2024 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2026 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2027 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2029 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2031 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2033 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2035 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2036 expand_builtin_frame_address): Update prototypes.
2037 (expand_builtin_constant_p, expand_builtin_strlen,
2038 expand_builtin_strcpy, expand_builtin_memset,
2039 expand_builtin_bzero, expand_builtin_args_info,
2040 expand_builtin_frame_address): Pass in just the argument(s)
2041 needed, not the entire expression `exp'.
2042 (expand_builtin): Update all calls to these functions.
2044 2003-05-03 Richard Henderson <rth@redhat.com>
2046 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2047 <BUILT_IN_DWARF_SP_COLUMN>: New.
2048 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2049 (BUILT_IN_DWARF_SP_COLUMN): New.
2050 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2051 (expand_builtin_dwarf_sp_column): New.
2052 * except.h: Update to match.
2053 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2054 (execute_cfa_program): Record location expression address
2055 before extracting length.
2056 (uw_update_context_1): Install old CFA into stack pointer column.
2057 (uw_init_context_1): Set cfa_reg to stack pointer column.
2059 2003-05-03 Richard Henderson <rth@redhat.com>
2061 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2062 return bool.
2063 (toc_relative_expr_p): Likewise.
2064 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2065 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2066 into a function, downcase all users.
2067 (legitimate_small_data_p): Likewise.
2068 (legitimate_offset_address_p): Likewise.
2069 (legitimate_indexed_address_p): Likewise.
2070 (legitimate_indirect_address_p): Likewise.
2071 (legitimate_lo_sum_address_p): Likewise.
2072 (rs6000_mode_dependent_address): Likewise.
2073 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2074 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2075 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2076 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2077 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2078 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2079 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2080 * config/rs6000/rs6000-protos.h: Update.
2082 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2084 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2085 (REVERSE_CONDITION): Define.
2087 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2088 to branch_positive_comparison_operator.
2089 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2090 (print_operand): Remove %D substitution.
2091 (rs6000_emit_sCOND): Generate complement operation to ensure that
2092 sCOND input is a positive bit.
2093 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2094 same order as bCOND, and add the missing ones. Remove the %D
2095 substitutions from the scc patterns.
2097 * simplify-rtx.c (simplify_relational_operation): Add case for
2098 ! (fabs(x) < 0.0).
2100 2003-05-03 Bruce Korb <bkorb@gnu.org>
2102 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2103 in fixincl.x
2104 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2106 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2108 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2110 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2112 PR c/10604
2113 * c-common.c (warn_sign_compare): Initialize to -1.
2114 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2115 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2116 for C++ only.
2117 (c_common_post_options): Set warn_sign_compare from extra_warnings
2118 if it's still -1 at this point.
2120 * toplev.c (maybe_warn_unused_parameter): New static variable.
2121 (set_Wextra): New static function.
2122 (W_options): Remove "extra".
2123 (decode_W_option): Call set_Wextra.
2124 (independent_decode_option): Likewise.
2125 (set_Wunused): Cooperate with set_Wextra in setting
2126 warn_unused_parameter.
2127 (rest_of_compilation): No need to check extra_warnings as
2128 well as warn_uninitialized.
2130 * c-typeck.c (build_binary_op, build_conditional_expr):
2131 No need to check extra_warnings as well as warn_sign_compare.
2132 (internal_build_compound_expr): No need to check extra_warnings
2133 as well as warn_unused_value.
2134 * function.c (expand_function_end): No need to check extra_warnings
2135 as well as warn_unused_parameter.
2136 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2137 as well as warn_unused_value.
2139 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2141 * Makefile.in: Disable -Werror for gengtype-lex.o.
2143 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2145 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2146 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2147 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2148 * calls.c (emit_call_1): Likewise.
2149 (expand_call): For calls initializing constant memory, replace
2150 emission of standalone mem /u clobber with function usage entry.
2151 * expr.c (emit_block_move_via_libcall): Likewise.
2152 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2153 * flow.c (propagate_one_insn): Pass entire operand of
2154 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2155 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2156 within the FUNCTION_USAGE also.
2157 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2158 FUNCTION_USAGE lists.
2159 * reload1.c (replace_pseudos_in): Renamed.
2160 (reload): Use it for clobbers surviving until the end of the reload.
2162 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2164 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2165 gen_lowpart on non-integer modes.
2167 * stor-layout.c (place_field): When adjusting offset_align, use
2168 desired_align, not DECL_ALIGN.
2170 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2172 * c-decl.c (pending_invalid_xref_file): Remove.
2173 (pending_invalid_xref_line): Remove.
2174 (pending_invalid_xref_location): New.
2175 (lookup_label): Use location_t and input_location directly.
2176 (lookup_tag): Likewise.
2177 (pending_xref_error): Likewise.
2178 (c_expand_body_1): Likewise.
2179 * c-common.c (x_expand_start_cond): Likewise.
2180 * c-semantics.c (genrtl_for_stmt): Likewise.
2181 (find_reachable_label): Likewise.
2182 * expr.c (expand_expr): Likewise.
2183 * integrate.c (output_inline_function): Likewise.
2184 * tree-inline.c (find_alloca_call): Likewise.
2185 (find_builtin_longjmp_call): Likewise.
2186 * gcc.c (input_filename): Make static.
2188 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2190 * config/mips/mips.md: Fix comment typo.
2192 * config/mips/mips.c (mips_integer_op): New structure.
2193 (MIPS_MAX_INTEGER_OPS): Define.
2194 (mips_const_insns): Use mips_build_integer to determine the number
2195 of instructions needed to load a CONST_INT.
2196 (move_operand): Reject compound CONST_INTs.
2197 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2198 (mips_move_integer): New fn.
2199 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2200 (mips_legitimize_move): Only legitimize constants when moving
2201 word or subword values.
2203 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2205 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2207 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2209 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2210 modifying it.
2212 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2213 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2215 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2216 Hernandez, and Kazu Hirata. Update Richard Henderson.
2218 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2220 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2221 to tentative declaration.
2223 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2224 (SYMBOL_FLAG_SMALL_V4): Delete.
2225 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2226 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2227 (rs6000_elf_in_small_data_p): Add extra section names. Add
2228 comment about TREE_PUBLIC test.
2230 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2231 expand_stmt on result of expand_unreachable_stmt.
2233 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2235 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2237 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2239 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2240 number of automata.
2242 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2243 SYMBOL_REF_FUNCTION_P on AIX.
2244 (current_file_function_operand): Same.
2245 * config/rs6000/rs6000.md (call,call_value): Force non-function
2246 symbol_ref into register on AIX.
2248 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2250 * calls.c (struct arg_data): Move offset, slot_offset, size and
2251 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2252 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2253 Delete alignment_pad var. Don't calculate slot_offset here.
2254 (emit_library_call_value_1): Delete alignment_pad, offset and size
2255 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2256 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2257 partial in-regs here. Formatting fixes.
2258 * expr.h (struct locate_and_pad_arg_data): New struct.
2259 (locate_and_pad_parm): Adjust declaration.
2260 * function.c (assign_parms): Localize vars. Use "locate" instead of
2261 other arg location vars. Don't invoke FUNCTION_ARG or
2262 FUNCTION_INCOMING_ARG unless pretend_named is different from
2263 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2264 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2265 Use slot_offset for stack home of reg parms. Correct test for
2266 parm passed in memory. Formatting fixes.
2267 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2268 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2269 Correct initial_offset_ptr handling. Localize vars. Always pad
2270 locate->offset even when in_regs.
2272 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2274 * Makefile.in (TREE_H): Replace location.h with input.h.
2275 (GTFILES) Remove location.h
2276 (gt-lists.h): Replace gt-location.h with gt-input.h
2277 * input.h (input_filename, input_line): Remove variables.
2278 (location_s, location_t): Move from location.h.
2279 (input_location): New.
2280 (input_filename, input_line): New #defines.
2281 * location.h: Remove.
2282 * tree.h: Replace location.h with input.h.
2283 (input_filename, input_line): Remove.
2284 * diagnostic.h: Replace location.h with input.h.
2285 * gcc.h (input_filename, input_filename_length): Remove declarations.
2286 * toplev.c (input_filename, input_line): Remove.
2287 (input_location): Define.
2288 (push_srcloc, pop_srcloc): Adjust.
2289 * diagnostic.c (diagnostic_report_current_module): Adjust.
2291 2003-05-02 Nick Clifton <nickc@redhat.com>
2293 * configure.in: Add xstormy16 to list of targets that has a nop
2294 instruction and hence which can be tested to see if the
2295 assembler supports the --gdwarf2 switch.
2296 * configure: Regenerate.
2298 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2300 PR target/8257
2301 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2302 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2303 Avoid undefined shifts by making the shift operand unsigned.
2305 2003-05-01 DJ Delorie <dj@redhat.com>
2307 * reload.c (find_reloads): Also check that all of a multi-reg
2308 value is in the class.
2310 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2312 * scan.h (lineno): Revert the rename here.
2314 2003-05-01 Stan Shebs <shebs@apple.com>
2316 * config/darwin.c (darwin_encode_section_info): Call
2317 default_encode_section_info.
2319 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2321 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2322 (movsi_internal1): Use new mfjmpr attribute.
2323 (movhi_internal): Same.
2324 (movqi_internal): Same.
2325 (movcc_internal1): Same.
2326 (movdi_internal64): Same.
2327 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2328 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2329 * config/rs6000/40x.md: Add fpu_405.
2330 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2331 into power4misc automata. Remove extraneous parentheses.
2332 * config/rs6000/440.md: New file.
2333 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2334 440fp. Rename 405f to 405fp.
2335 (function_arg_padding): Correct formatting.
2336 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2338 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2340 * input.h (lineno): Rename to ...
2341 (input_line): ... here.
2342 * tree.h (lineno): Rename to ...
2343 (input_line): ... here.
2344 * scan.h (lineno): Rename to ...
2345 (input_line): ... here.
2346 * toplev.c (lineno): Rename to ...
2347 (input_line): ... here.
2348 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2349 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2350 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2351 store_parm_decls, c_expand_body_1): Likewise.
2352 * c-errors.c (pedwarn_c99): Likewise.
2353 * c-format.c (status_warning): Likewise.
2354 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2355 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2356 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2357 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2358 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2359 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2360 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2361 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2362 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2363 * coverage.c (create_coverage): Likewise.
2364 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2365 internal_error, warning, diagnostic_report_current_module,
2366 inform): Likewise.
2367 * expr.c (expand_expr): Likewise.
2368 * integrate.c (expand_inline_function,
2369 output_inline_function): Likewise.
2370 * rtl-error.c (file_and_line_for_asm): Likewise.
2371 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2372 walk_tree): Likewise.
2373 * tree.c (make_node): Likewise.
2374 * ada, cp, f, java, objc, treelang: Likewise.
2375 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2376 (build_module_descriptor, build_selector_translation_table,
2377 build_protocol_template, build_method_prototype_list_template,
2378 build_category_template, build_selector_table,
2379 build_class_template, build_super_template, build_ivar_template,
2380 build_ivar_list_template, build_method_list_template,
2381 build_method_template, add_instance_variable): Likewise.
2383 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2384 name from input_filename.
2386 2003-04-30 Eric Christopher <echristo@redhat.com>
2387 Richard Sandiford <rsandifo@redhat.com>
2389 * configure: Regenerate from patches below.
2390 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2391 for all symbolic operands.
2392 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2393 to function.
2394 * config/mips/linux.h: Fix typo.
2395 * Merge from mips-3_4-rewrite branch:
2397 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2400 handling local labels when TARGET_ABICALLS.
2402 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2404 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2405 integer argument.
2406 (mips_expand_call): Likewise.
2407 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2408 (FIXED_REGISTERS): Clear $31 entry.
2409 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2410 (EPILOGUE_USES): Define.
2411 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2412 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2413 (override_options): Add a 'j' register class.
2414 (mips_expand_call): Handle sibcalls
2415 (mips_expand_epilogue): Handle epilogues for sibcalls.
2416 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2417 (sibcall_epilogue): New pattern.
2418 (call, call_value): Adjust calls to mips_expand_call.
2419 (sibcall, sibcall_value): New expanders.
2420 (sibcall_internal, sibcall_value_internal): New patterns.
2421 (sibcall_value_multiple_internal): New pattern.
2423 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2425 * config/mips/mips.md (extended_mips16): New attribute.
2426 (define_attr length): Default to 8 if extended_mips16 == yes.
2427 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2428 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2429 (call_internal): Set extended_mips16 to yes for direct jumps.
2430 Remove redundant mode attribute.
2431 (call_value_internal, call_value_multiple_internal): Likewise.
2432 (call_split): Remove redundant mode attribute.
2433 (call_value_split, call_value_multiple_split): Likewise.
2435 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2436 of unaligned offsets.
2438 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2439 of SYMBOL_GENERAL.
2441 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2443 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2444 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2445 for mips16 code.
2447 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/mips.h (ADDRESS_COST): Define.
2451 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2453 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2454 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2455 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2457 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2459 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2460 of a two-instruction sequence. Add register->memory alternative.
2461 (truncdihi2, truncdiqi2): Likewise.
2462 Rework shift/truncate instructions so that they only handle right
2463 shifts of 32 (or more, in the case of arithmetic shifts).
2464 Add patterns for truncate/sign-extend.
2466 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2468 * configure.in (mips*-*-*): Check for explicit relocation support.
2469 * configure: Regenerate.
2471 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2474 and -mno-explicit-relocs.
2475 (MASK_EXPLICIT_RELOCS): Define.
2476 (TARGET_EXPLICIT_RELOCS): Use it.
2477 (mips_split_addresses): Remove declaration.
2478 * config/mips/mips.c (override_options): Update comment for
2479 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2481 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2483 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2484 a CONST as identity. Check the return value of gen_lowpart_common.
2486 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
2489 references for TARGET_EXPLICIT_RELOCS.
2490 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
2491 !TARGET_MIPS16.
2493 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2495 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
2496 (addsi3): Remove redundant constraints.
2497 (addsi3_internal): Use separate register & constant alternatives.
2498 Use a 'Q' constraint and "addiu" insn for the latter.
2499 (adddi3_internal_3, addsi3_internal_2): Likewise.
2501 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2503 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
2504 (mips_expand_unaligned_store): Declare.
2505 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
2506 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
2507 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
2508 (UNSPEC_ULD, UNSPEC_USD): Remove.
2509 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
2510 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
2511 (extv, extzv): Use mips_expand_unaligned_load.
2512 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
2513 predicate for operand 3.
2514 (movsi_ulw, movsi_usw): Replace with...
2515 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
2516 (movdi_uld, movdi_usd): Likewise replace with...
2517 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
2519 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
2521 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
2522 * config/mips/mips.h (LEA_REGS): New register class.
2523 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
2524 (GR_REG_CLASS_P): Include LEA_REGS.
2525 (DANGEROUS_FOR_LA25_P): New macro.
2526 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
2527 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
2528 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
2529 entries to LEA_REGS.
2530 (mips_global_pic_constant_p): New function.
2531 (override_options): Add 'e' register constraint.
2532 (mips_secondary_reload_class): Return LEA_REGS when reloading
2533 a dangerous constant into a class containing $25.
2534 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
2535 (movsi_internal): Likewise.
2537 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2539 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
2540 * config/mips/mips.md (call_split): New insn.
2541 (call_value_split, call_value_multiple_split): New insns.
2542 (call_internal): Turn into a define_insn_and_split. Split the
2543 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
2544 (call_value_internal, call_value_multiple_internal): Likewise.
2546 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
2549 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
2550 (mips_encode_section_info): Don't take symbol visibility into
2551 account if TARGET_ABICALLS. Add more commentary.
2552 * config/mips/mips.md: Add commentary above reloc constants.
2554 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
2556 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
2557 from mips_legitimize_move. Legitimize constant pool references.
2558 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
2559 a REG_EQUAL note to the last instruction.
2561 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
2564 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
2565 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
2566 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
2567 * config/mips/mips.md (UNSPEC_HIGH): New constant.
2568 (UNSPEC_RELOC_GPREL16): Rename to...
2569 (RELOC_GPREL16): ...this.
2570 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
2571 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
2572 (macro_calls): New attribute.
2573 (length): Use it to set the default length of calls. Don't allow
2574 calls to have delay slots if macro_calls is "yes".
2575 (luisi, luidi): New patterns.
2576 (lowsi, lowdi): Use '%R' to print the relocation.
2577 (lowdi_extend): Remove.
2578 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
2579 (call_internal): Merge alternatives. Always use "jal".
2580 (call_value_internal, call_value_multiple_internal): Likewise.
2581 (reloc_gprel16): Remove.
2582 * config/mips/mips.c (mips_got_alias_set): New variable.
2583 (mips_classify_constant): Handle the new relocation constants.
2584 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
2585 (mips_symbolic_address_p): Return false if generating explicit relocs.
2586 Otherwise allow local PIC symbols to have an offset.
2587 (mips_splittable_symbol_p): New function.
2588 (mips_classify_address): Use it to check whether a LO_SUM is valid.
2589 (mips_const_insns): Always accept HIGH.
2590 (call_insn_operand): Don't accept global symbols if using explicit
2591 relocs.
2592 (move_operand): Don't accept HIGH when generating PIC.
2593 (mips_reloc, mips_lui_reloc): New functions.
2594 (mips_force_temporary): Remove MODE argument. Expect VALUE to
2595 be a valid right-hand-side for a SET pattern.
2596 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
2597 (mips_emit_high): New function.
2598 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
2599 case. Use mips_splittable_symbol_p to check whether a LO_SUM
2600 address should be used. Use mips_emit_high to generate the
2601 high part of such an address. Adjust the global symbol + offset
2602 case to match the change to mips_force_temprorary.
2603 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
2604 If generating explicit-reloc PIC, load the address of global
2605 symbols from the GOT. Use mips_emit_high to emit the high part
2606 of an address.
2607 (mips_simplify_dwarf_addr): New function.
2608 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
2609 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
2610 (mips_expand_call): Load the addresses of global functions using
2611 %call* relocs if generating explicit-reloc PIC. Don't generate
2612 an exception_receiver pattern.
2613 (override_options): Initialize mips_got_alias_set.
2614 (print_relocation): Remove in favour of...
2615 (mips_reloc_string): ...this new function.
2616 (print_operand): Handle '%R'. Use mips_reloc_string.
2617 (print_operand_address): Use print_operand to print the symbolic
2618 part of a LO_SUM address.
2619 (mips_output_function_prologue): Use .cprestore, reverting last patch.
2620 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
2621 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
2622 for local symbols.
2624 2003-02-02 Eric Christopher <echristo@redhat.com>
2626 * config/mips/mips.c (mips_sign_extend): Remove.
2627 * config/mips/mips-protos.h: Ditto.
2628 * config/mips/mips.md (movdi_internal2_extend): Remove.
2629 (extendsidi2): Fix mode of convert_memory_address.
2631 2003-01-24 Eric Christopher <echristo@redhat.com>
2633 * config/mips/mips.md: Rewrite zero_extend* and extend*
2634 patterns. Use explicit instructions and split after reload
2635 for register extensions.
2636 (ashlsi3_internal1_extend): New combiner pattern for
2637 shift and extend combinations.
2638 * config/mips/mips.h: Change Pmode back to ptr_mode
2639 for performance enhancement.
2640 * combine.c (expand_compound_operation): Make sure
2641 that zero_extend operation is profitable.
2643 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2645 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2646 addresses depend on ptr_mode rather than Pmode.
2647 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2648 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2649 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2650 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2651 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2652 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2653 (tablejump_internal1): Remove condition.
2654 (tablejump_internal2): Change condition to TARGET_64BIT.
2655 (cpaddsi): Rename to...
2656 (cpadd): ...this.
2657 (cpadddi): Remove.
2659 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2661 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2662 mips_address_cost, mips_check_split, double_memory_operand,
2663 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2664 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2665 (mips_legitimate_address_p): Return bool.
2666 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2667 mips_legitimize_address, mips_legitimize_move,
2668 mips_expand_call): Declare.
2669 (mips_return_addr): Move outside #ifdef RTX_CODE.
2671 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2672 (PIC_FN_ADDR_REG): New reg_class.
2673 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2674 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2675 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2676 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2677 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2678 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2679 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2680 (LEGITIMATE_PIC_OPERAND): Undefine.
2681 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2682 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2683 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2684 (FUNCTION_MODE): Change to SImode.
2685 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2686 most constants. Treat const_artih_operands specially if they
2687 occur in a PLUS or MINUS.
2688 (CONSTANT_POOL_COST): New macro.
2689 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2690 Add LO_SUM handling.
2691 (ADDRESS_COST): Undefine.
2692 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2693 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2694 to call_insn_operand and remove CONST_INT.
2696 * config/mips/mips.c: Include integrate.h.
2697 (SINGLE_WORD_MODE_P): New macro.
2698 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2699 (mips_constant_info, mips_address_info): New structs.
2700 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2701 (mips_classify_constant, mips_classify_symbol,
2702 mips_valid_base_register_p, mips_symbolic_address_p,
2703 mips_classify_address, mips_symbol_insns,
2704 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2705 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2706 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2707 mips_print_relocation): New functions.
2708 (const_arith_operand): New operand predicate.
2709 (arith_operand): Use it.
2710 (mips_const_double_ok, mips16_simple_memory_operand,
2711 simple_memory_operand, double_memory_operand, mips_check_split,
2712 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2713 mips16_gp_offset_p, mips16_output_gp_offset,
2714 mips16_constant_after_function_p, mips16_constant): Remove.
2715 (call_insn_operand): Be more fussy about symbolic constants.
2716 Use register_operand.
2717 (move_operand): Use mips_symbolic_address_p to check symbolic
2718 operands and general_operand to check the rest.
2719 (symbolic_operand): Use mips_classify_constant.
2720 (mips_legitimate_address_p): Use mips_classify_address.
2721 (mips_move_1word): Combine handling of symbolic addresses.
2722 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2723 (move_move_2words): Likewise. Assume addresses are offsettable
2724 if they need to refer to more than one word. Add HIGH handling.
2725 (mips_restore_gp): Use ptr_mode for the GP save slot.
2726 (mips_expand_call): New function, combining the old mips.md
2727 call and call_internal define_expands. If the address isn't
2728 a call_insn_operand, force it into a register. For SVR4 PIC,
2729 emit an exception_receiver instruction after the call.
2730 (override_options): Only override flag_pic for TARGET_ABICALLS
2731 if it is currently zero. Allow mips_split_addresses when
2732 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2733 Add new register class letter, 'c'.
2734 (print_operand): Use mips_classify_constant for constant operands.
2735 (print_operand_address): Use mips_classify_address.
2736 (mips_output_function_prologue): Don't use .cprestore.
2737 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2738 via the frame pointer if current_function_calls_eh_return.
2739 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2740 to mark whether a symbol is local or global.
2741 (build_mips16_call_stub): Expect the address of the function rather
2742 than a MEM reference to it. Update call generation sequences.
2743 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2744 small-data adjustments.
2746 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2747 length for loads and stores.
2748 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2749 (define_attr type): Add const and prefetch.
2750 (define_attr length): Use mips_const_insns for const instructions.
2751 Use mips_fetch_insns for load and store instructions.
2752 (define_attr single_insn): New.
2753 (define_attr can_delay): Use it.
2754 (define_attr abicalls): Remove.
2755 (define_delay): Use can_delay. Always allow calls to have delay slots.
2756 (addsi3_internal_2): Add 'Q' constraint.
2757 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2758 (high): Remove.
2759 (lowsi): Renamed from low.
2760 (lowdi): New pattern.
2761 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2762 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2763 (loadgp): Change operand 0 to an immediate_operand.
2764 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2765 beforehand.
2766 (cpaddsi, cpadddi): New patterns.
2767 (tablejump_internal3, tablejump_internal4): Remove define_expands
2768 and associated define_splits.
2769 (call, call_value): Use mips_expand_call.
2770 (call_internal): New, replacing all existing call_internal* insns.
2771 (call_value_internal): Likewise call_value_internal*.
2772 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2773 (untyped_call): Remove if (operands[0]) magic.
2774 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2775 (prefetch_di_address, prefetch_di): Likewise.
2776 (leasi, leadi): Remove.
2777 (reloc_gprel16): New.
2779 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2780 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2781 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2783 2003-01-08 Eric Christopher <echristo@redhat.com>
2785 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2786 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2787 configure check for libgloss.
2788 * config/mips/elf64.h: Ditto.
2789 * config/mips/mips.c: Remove ABI_MEABI.
2790 * config/mips/mips.h: Ditto.
2792 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2794 Fix merge fallout.
2795 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2796 (muldi3_internal): Remove outdated comment.
2797 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2798 (*smsac_di, *umsac_di): Likewise. Reformat.
2799 (umulsi3_highpart): Minor formatting tweaks.
2800 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2801 redundant scratch operand. Minor formatting tweak.
2802 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2803 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2804 (smulsi3_highpart): As for the unsigned version.
2805 (smulsi3_highpart_internal): Likewise.
2806 (smulsi3_highpart_mulhi_internal): Likewise.
2807 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2808 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2809 (*smul_acc_di): Remove duplicated pattern.
2810 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2811 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2812 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2814 2002-10-22 Eric Christopher <echristo@redhat.com>
2816 * config/mips/mips-protos.h (mips_return_addr): New.
2817 * config/mips/mips.c (mips_return_addr): New.
2818 (movdi_operand): Remove.
2819 (se_register_operand): Ditto.
2820 (se_reg_or_0_operand): Ditto.
2821 (se_uns_arith_operand): Ditto.
2822 (se_arith_operand): Ditto.
2823 (se_nonmemory_operand): Ditto.
2824 (extend_operator): Ditto.
2825 (highpart_shift_operator): Ditto.
2826 (mips_initial_elimination_offset): Remove return address pointer
2827 elimination.
2828 (mips_reg_names): Remove $ra.
2829 (mips_regno_to_class): Ditto.
2830 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2831 and TARGET_64BIT.
2832 (POINTER_BOUNDARY): Remove.
2833 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2834 (PROMOTE_MODE): Promote to Pmode.
2835 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2836 (Pmode): Define to TARGET_64BIT.
2837 (FUNCTION_MODE): Define as Pmode.
2838 (mips_args): Remove deleted functions.
2839 (SIZE_TYPE): Depend on POINTER_SIZE.
2840 (PTRDIFF_TYPE): Ditto.
2841 (FIXED_REGISTERS): Fix extra registers.
2842 (CALL_USED_REGISTERS): Ditto.
2843 (CALL_REALLY_USED_REGISTERS): Ditto.
2844 (RAP_REG_NUM): Remove.
2845 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2846 (RETURN_ADDR_RTX): Define to mips_return_addr.
2847 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2848 (CAN_ELIMINATE): Ditto.
2849 * config/mips/mips.md: For DImode patterns, take into account
2850 deletions above. Split mulsidi patterns into sign_extend and
2851 zero_extend.
2853 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2854 Michael Meissner <meissner@redhat.com>
2856 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2857 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2858 mop up unnecessarly moves through LO.
2859 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2860 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2861 change mtlo/macc sequences into mul/add sequences when a three-
2862 address mul is available.
2863 (*macc2): New pattern. Add a define_peephole2 to generate it.
2864 (*mul_sub_si): Fix contraint for operand 5.
2865 (*muls): Use in 32-bit code as well.
2866 (*msac): Likewise. Use msub instead of msac in vr5500 code
2867 if the destination is LO. Remove duplicate define_split.
2868 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2869 (*msac_di): Likewise. Fix formatting.
2870 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2871 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2872 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2873 (*xmulsi3_neg_highpart_mulhi): Likewise.
2874 (*mul_acc_64bit_di): Remove.
2875 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2877 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2880 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2881 (MULTILIB_DIRNAMES): Remove long32.
2882 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2883 (MULTILIB_REDUNDANT_DIRS): Remove.
2885 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2887 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2888 * gcc.c (driver_self_specs): New variable.
2889 (do_self_spec): New function.
2890 (main): Use it to process driver_self_specs.
2892 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2895 Remove DImode define_split for !TARGET_64BIT.
2896 (anddi3): Remove !TARGET_64BIT support from here as well.
2897 Change operand 2's predicate to se_uns_arith_operand.
2898 Add constant alternatives to define_insn.
2899 (iordi3, xordi3, *nordi3): Likewise.
2900 (anddi3_internal1, xordi3_immed): Remove.
2902 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2904 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2905 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2906 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2907 * config/mips/mips.md: Apply same renaming here.
2909 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2911 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2912 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2913 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2914 * config/mips/mips.md (define_attr cpu): Remove r4320.
2915 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2917 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.c (mips16_strings): New variable.
2920 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2921 symbol in mips16_strings. Free the list.
2922 (mips_encode_section_info): Keep track of local strings.
2924 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2926 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2927 (sordered_df, sordered_sf): Remove.
2928 * config/mips/mips.c (get_float_compare_codes): New fn.
2929 (gen_int_relational, gen_conditional_move): Use it.
2931 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2934 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2935 * config/mips/mips.c (fcc_register_operand): New function.
2936 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2937 (override_options): Allow TFmode values in float registers
2938 if ISA_HAS_8CC.
2939 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2940 to fcc_register_operand. Remove misleading source constraint.
2941 Use mips_emit_fcc_reload.
2942 (reload_outcc): Duplicate reload_incc.
2945 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2947 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2949 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2951 * tree-inline.c (inlinable_function_p): Back out last change, it's
2952 unnecessary.
2954 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2956 * ggc-page.c (TREE_EXP_SIZE): Define.
2957 (extra_order_size_table): New entry for expr trees with
2958 two operands.
2960 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2962 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2963 (c_expand_start_cond): Adjust.
2964 (c_expand_end_cond): Don't use warning_with_file_and_file.
2965 (shadow_warning): Likewise.
2967 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2969 * tree.h (DECL_POINTER_DEPTH): Remove.
2970 (struct tree_decl): Remove pointer_depth.
2972 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2974 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2975 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2976 (rs6000_xcoff_encode_section_info): Remove.
2977 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2978 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2979 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2980 Use SYMBOL_REF_FLAGS.
2981 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2982 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2983 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2984 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2985 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
2986 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
2988 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2990 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
2992 2003-04-30 Andreas Schwab <schwab@suse.de>
2994 * doc/extend.texi (Other Builtins): Enclose multiple word data
2995 type in braces for @deftypefn.
2997 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2999 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3001 * doc/install.texi (--enable-threads): Document "gnat" option.
3003 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3005 * diagnostic.h (output_formatted_scalar): Tweak.
3006 * diagnostic.c (output_long_decimal): Likewise.
3007 (output_unsigned_decimal): Likewise.
3008 (output_long_unsigned_decimal): Likewise.
3009 (output_octal): Likewise.
3010 (output_long_octal): Likewise.
3011 (output_hexadecimal): Likewise.
3012 (output_long_hexadecimal): Likewise.
3013 (output_pointer): New function.
3014 (output_format): Use it. Recognize "%p" format specifier.
3016 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3018 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3020 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3022 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3023 call abort() after running out of stack space.
3025 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3026 'volatile' qualifiers on a function's return type in GNU mode.
3028 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3030 * expr.c (emit_group_load): Dump parallels of simd types to
3031 memory.
3033 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3035 * genautomata.c (add_vect): Check undefined value for range type
3036 too.
3038 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3040 * configure.in: More general test for cmp --ignore-initial.
3041 * configure: Regenerate.
3043 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3045 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3046 (layout_decl, place_field): Likewise.
3047 Also make minor type and whitespace changes.
3049 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3051 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3053 * calls.c (expand_call): When modes of target and valreg match, force
3054 sibcall failure when target is a MEM.
3056 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3058 * tree-inline.c (inlinable_function_p): Don't support inlining
3059 functions using varargs.
3061 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3063 * dwarf2out.c (output_call_frame_info): No need to output EH
3064 unwind information if all_throwers_are_sibcalls.
3066 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3067 (expand_stmt): Update for change to expand_unreachable_stmt.
3068 (expand_unreachable_if_stmt): Likewise.
3070 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3072 2003-04-29 Jason Merrill <jason@redhat.com>
3074 PR middle-end/10336
3075 * jump.c (never_reached_warning): Really stop looking if we reach
3076 the beginning of the function.
3078 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3080 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3081 Remove redundant macros.
3082 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3083 (LOCAL_LABEL_PREFIX): Define unconditionally.
3084 (NO_DOT_IN_LABEL): Clarify comment.
3085 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3086 definition to "long int".
3088 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3090 bootstrap/10452
3091 * gengtype-yacc.y: Improve portability.
3093 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3095 * config.gcc: Install obsolete target list for GCC 3.3.
3096 * doc/install.texi: Mention in specific-target instructions
3097 that certain configurations are deprecated.
3099 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3101 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3103 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3105 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3106 * gcc.c (display_help): Likewise.
3107 * toplev.c (f_options): Likewise.
3108 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3109 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3110 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3111 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3112 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3114 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3116 * varasm.c (default_assemble_visibility): Use assemble_name.
3118 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3120 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3121 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3122 (SIZE_TYPE): New macro.
3123 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3124 (SET_ASM_OP): New macro.
3125 (HANDLE_SYSV_PRAGMA): New macro.
3126 (ASM_WEAKEN_LABEL): New macro.
3128 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3130 PR c++/10180
3131 * tree-inline.c (expand_call_inline): Call push_srcloc when
3132 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3134 2003-04-28 Mike Stump <mrs@apple.com>
3136 * gdbinit.in: Update to reflect new identifier structure.
3138 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3140 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3141 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3142 struct tree_complex, struct tree_vector): Remove RTL field.
3143 (CONSTRUCTOR_ELTS): Use elt 0.
3144 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3145 * varasm.c (output_constant_def): Remove early exit if
3146 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3147 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3148 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3149 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3151 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3153 * c-decl.c (finish_decl): When prototype with asmspec is found
3154 for built-in, adjust built_in_decls as well as expr.c decls.
3155 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3156 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3157 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3159 2003-04-28 Richard Henderson <rth@redhat.com>
3161 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3162 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3163 integral constant mult operand.
3164 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3165 (const_smulsi3_highpart_v8plus): Likewise.
3166 (const_smulsi3_highpart): Likewise.
3167 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3168 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3169 (const_umulsi3_highpart_v8plus): Likewise.
3170 (const_umulsi3_highpart): Likewise.
3172 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3174 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3175 Define as 1.
3177 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3179 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3181 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3183 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3184 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3185 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3186 functions.
3187 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3189 2003-04-28 Nick Clifton <nickc@redhat.com>
3191 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3193 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3195 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3196 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3197 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3198 (expand_expr <COMPONENT_REF>): Can always just extract the
3199 relevant field of a CONSTRUCTOR.
3200 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3201 ARRAY_RANGE_REF>): Make control flow explicit.
3202 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3203 an INTEGER_CST.
3205 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3207 * reload1.c (reg_set_luid): Fix a comment typo.
3209 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3211 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3212 struct deferred_string, const_str_htab): Kill.
3213 (n_deferred_strings): New static variable.
3214 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3215 symbol_ref to point to the constant.
3216 (output_constant_def): When a deferred string is forced out,
3217 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3218 (mark_constant): Likewise.
3219 (maybe_output_constant_def_contents): When deferring a string
3220 constant, just set STRING_POOL_ADDRESS_P and increment
3221 n_deferred_strings.
3222 (mark_constant_pool): Check n_deferred_strings, not the size
3223 of const_str_htab.
3224 (init_varasm_once): No need to create const_str_htab.
3226 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3227 SYMBOL_REF_DECL points to a constant.
3229 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3231 * varasm.c (output_constant_def): Split out two new static
3232 functions, build_constant_desc and maybe_output_constant_def_contents.
3233 Restructure for comprehensibility. Don't call
3234 output_addressed_constants. Treat defstr being non-NULL for
3235 STRING_POOL_ADDRESS_P constants as an invariant.
3236 (struct deferred_string): Remove labelno field.
3237 (output_constant_def_contents): Kill labelno argument. Call
3238 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3239 asm_out.internal_label.
3240 (mark_constant): Update call to output_constant_def_contents.
3241 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3242 constants as an invariant.
3244 2003-04-26 Richard Henderson <rth@redhat.com>
3246 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3247 (ix86_expand_call, ix86_rtx_consts): Likewise.
3249 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3251 * doc/md.texi (cmpstr): Document additional restrictions.
3253 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3255 * flags.h (time_report): Remove.
3256 * timevar.c (timevar_enable): New.
3257 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3258 (timevar_init): Rename from init_timevar.
3259 * timevar.h (timevar_init): Rename from init_timevar.
3260 * toplev.c (time_report): Make static.
3261 (do_compile): Conditionally call init_timevar first.
3262 (preprocess_options): Move some code to do_compile.
3264 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3266 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3268 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3270 * _cpp_lex_direct: Remove pointless code.
3272 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3274 * doc/extend.texi (Function Attributes): Document "near" and "far"
3275 for 68HC11 and 68HC12.
3277 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3279 * expr.c (store_field): When making temporary for store, don't
3280 make it TYPE_QUAL_CONST.
3282 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3284 * toplev.c (read_integral_parameter): Use "argument" in error
3285 message to distinguish it from actual invalid options.
3287 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3289 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3290 addition of __PIC__ and __pic__ macros.
3291 * config/xtensa/xtensa.h: Clean up indentation.
3293 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3295 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3296 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3297 (SUBTARGET_CPP_SPEC): Define.
3298 (LIB_SPEC): Delete.
3299 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3300 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3301 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3302 Define.
3303 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3304 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3306 2003-04-25 H.J. Lu <hjl@gnu.org>
3308 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3309 for return mode.
3310 (ia64_expand_builtin): Set rmode to SImode for
3311 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3312 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3313 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3314 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3316 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3318 * configure.in (make_compare_target): Test for GNU cmp and set this
3319 variable appropriately.
3320 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3321 compare4-lean): Rename actual targets to slowcompare*. New compare*
3322 targets depend on names based on make_compare_target.
3323 * configure: Regenerated.
3325 2003-04-25 Richard Henderson <rth@redhat.com>
3327 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3328 to clobber ar.pfs and ar.unat.
3329 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3330 fix test for spilling ar.pfs to the stack.
3332 2003-04-25 Richard Henderson <rth@redhat.com>
3334 PR opt/10315
3335 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3336 checks during reload; use validize_mem instead of adjust_address.
3338 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3340 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3341 return values from recog_memoized().
3343 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3345 PR opt/8705
3346 * gcse.c (try_replace_reg): On a successful substitution of a constant
3347 into a single set, try to simplify the source of the set.
3348 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3349 constant source.
3351 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3353 * cpplex.c (cpp_token_len): Tighten up.
3354 (cpp_token_as_text): Need extra byte now.
3355 * cpplib.c (glue_header_name): Need extra 2 bytes.
3356 * cppmacro.c (cpp_macro_definition): Need extra byte.
3358 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3360 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3361 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3362 where they might be not present. Use their _sp64 equivalent
3363 instead.
3365 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3367 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3369 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3371 * configure.in: Check whether mbstowcs works.
3372 * configure, config.in: Regenerate.
3373 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3375 2003-04-24 H.J. Lu <hjl@gnu.org>
3377 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3378 for __sync_bool_compare_and_swap_di for int return type.
3380 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3381 Change return type to int.
3382 (__sync_bool_compare_and_swap): Likewise.
3384 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3386 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3387 looking for fallthru edge.
3389 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3390 Fix.
3391 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3392 athlon-fvector): New.
3393 (athlon_*): Revisit to match new optimization guide.
3394 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3395 * i386.md (cvt??2?? patterns): Fix modes.
3396 (fistp patterns): Set modes.
3398 Accidentaly commited with my earlier reload patch:
3399 PR c/10308
3400 * reload.c (find_reloads_address_1): Reload plus at the place of
3401 index register.
3403 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3405 New GCOV_TAG_FUNCTION layout
3406 * coverage.c (struct function_list): Replace name with ident.
3407 (struct counts_entry): Likewise.
3408 (fn_ident): New.
3409 (htab_counts_entry_hash, htab_counts_entry_eq,
3410 htab_counts_entry_del): Adjust.
3411 (reads_count_file, get_coverage_counts,
3412 coverage_begin_output, coverage_end_function): Adjust.
3413 (build_fn_info_type, build_fn_info_value): Likewise.
3414 * gcov-dump.c (tag_function): Adjust.
3415 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3416 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3417 * gcov.c (struct function_info): Add ident.
3418 (read_graph_file, read_count_file): Adjust.
3419 * libgcov.c (gcov_exit): Adjust.
3421 2003-04-23 Richard Henderson <rth@redhat.com>
3423 PR opt/8300
3424 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3425 after initialize_uninitialized_subregs; update reg info assuming
3426 new pseudos were created.
3428 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3430 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3431 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3432 (lex_string): Take cpp_string with full spelling.
3433 (cb_ident): Update.
3434 (c_lex): Update diagnostics.
3435 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3436 (create_literal): New.
3437 (lex_string): Unterminated literals have type CPP_OTHER.
3438 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3439 for CPP_OTHER.
3440 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3441 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3442 * cpplib.c (parse_include, do_line, do_linemarker,
3443 destringize_and_run): Update for token storing full spelling.
3444 * cpplib.h: Update token spelling types.
3445 * cppmacro.c (stringify_arg, check_trad_stringification):
3446 Update for token storing full spelling.
3448 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3450 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3452 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3454 * arm.h (TARGET_OPTIONS): Add value field.
3456 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3458 * doc/extend.texi: Remove duplicate 2003 copyright date.
3460 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3462 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3463 (libgcov.a): Depends on LIBGCC_DEPS.
3464 * basic-block.h (profile_info): Moved here from coverage.h. Made
3465 a pointer.
3466 * coverage.c (struct function_list): Fixed array of counter types.
3467 (struct counts_entry): Keyed by counter type, contains summary.
3468 (profile_info): Moved to profile.c.
3469 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3470 vars.
3471 (profiler_label): Remove.
3472 (ctr_labels): New.
3473 (set_purpose, label_for_tag, build_counter_section_fields,
3474 build_counter_section_value, build_counter_section_data_fields,
3475 build_counter_section_data_values, build_function_info_fields,
3476 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3477 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3478 build_ctr_info_value, build_gcov_info): New.
3479 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3480 (reads_counts_file): Adjust.
3481 (get_coverage_counts): Takes counter number. Add summary
3482 parameter. Adjust.
3483 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3484 create counter array labels.
3485 (coverage_end_function): Adjust.
3486 (create_coverage): Adjust.
3487 (find_counters_section): Remove.
3488 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
3489 (struct section_info, struct profile_info): Remove.
3490 (profile_info): Moved to basic-block.h.
3491 (coverage_counter_ref): Takes a counter number.
3492 (get_coverage_counts): Takes a counter number. Added summary
3493 parameter.
3494 (find_counters_section): Remove.
3495 * gcov-dump.c (tag_arc_counts): Rename to ...
3496 (tag_counters): ... here. Adjust.
3497 (tag_table): Move tag_counters to 3rd entry. Remove
3498 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
3499 (dump_file): Check for counter tag values here.
3500 (tag_summary): Adjust.
3501 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
3502 * gcov-io.h (GCOV_LOCKED): New.
3503 (GCOV_TAG_ARC_COUNTS): Rename to ...
3504 (GCOV_TAG_COUNTS_BASE): ... here.
3505 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
3506 Remove.
3507 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
3508 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
3509 GCOV_TAG_IS_COUNTER): New.
3510 (struct gcov_ctr_summary): New.
3511 (struct gcov_summary): Adjust.
3512 (struct gcov_counter_section): Remove.
3513 struct gcov_counter_section_data): Remove.
3514 (struct gcov_function_info): Rename to ...
3515 (struct gcov_fn_info): ... here. Adjust.
3516 (struct gcov_ctr_info): New.
3517 (struct gcov_info): Adjust.
3518 * gcov.c (read_count_file): Adjust.
3519 (output_lines): Adjust.
3520 * libgcov.c (gcov_exit): Adjust.
3521 (__gcov_flush): Adjust.
3522 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
3523 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
3524 probably_never_executed_bb_p, compute_frequency_function): Adjust
3525 profile_info use.
3526 * profile.c (struct counts_entry): Remove.
3527 (profile_info): Define here.
3528 (get_exec_counts): Adjust get_coverage_counts call.
3529 (compute_branch_probablilities): Remove find_counters_section
3530 call.
3531 (gen_edge_profiler): Adjust coverage_counter_ref call.
3532 * tracer.c (tail_duplicate): Adjust profile_info use.
3534 2003-04-23 Roger Sayle <roger@eyesopen.com>
3536 PR optimization/10339
3537 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
3538 directly instead of unsafely transforming call into a memcmp.
3539 (expand_builtin_strncmp): Likewise.
3541 2003-04-22 Roger Sayle <roger@eyesopen.com>
3543 * alias.c (mark_constant_function): Check for constancy and
3544 purity even of void functions. Update both the function decl
3545 and the cgraph RTL info with the results.
3547 2003-04-22 Roger Sayle <roger@eyesopen.com>
3549 * real.c (do_add): Change to return a bool indicating that the
3550 result of the operation may be inexact due to loss of precision.
3551 (do_multiply): Likewise.
3552 (do_divide): Likewise.
3554 2003-04-22 Geoffrey Keating <geoffk@apple.com>
3555 Loren James Rittle <ljrittle@acm.org>
3557 * dwarf2out.c (fde_table_allocated): Mark with GTY.
3558 (decl_die_table_allocated): Likewise.
3559 (abbrev_die_table_allocated): Likewise.
3560 (line_info_table_allocated): Likewise.
3561 (separate_line_info_table_allocated): Likewise.
3562 (pubname_table_allocated): Likewise.
3563 (arange_table_allocated): Likewise.
3564 (ranges_table_allocated): Likewise.
3565 (decl_die_table_in_use): Unconditionalize; mark with GTY.
3566 (abbrev_die_table_in_use): Likewise.
3567 (line_info_table_in_use): Likewise.
3568 (separate_line_info_table_in_use): Likewise.
3569 (pubname_table_in_use): Likewise.
3570 (arange_table_in_use): Likewise.
3571 (ranges_table_in_use): Likewise.
3572 (have_location_lists): Likewise.
3573 (emitcount): New GTY-marked static, moved...
3574 (maybe_emit_file): ...from here.
3575 (label_num): New GTY-marked static, moved...
3576 (gen_internal_sym): ...from here.
3578 2003-04-22 Richard Henderson <rth@redhat.com>
3580 PR 8866
3581 * rtl.h (MEM_NOTRAP_P): New.
3582 (MEM_COPY_ATTRIBUTES): Copy it.
3583 * rtlanal.c (may_trap_p): Check it.
3584 * expr.c (do_tablejump): Set it.
3585 * doc/rtl.texi (Flags): Document it.
3587 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
3589 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
3591 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
3592 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
3594 2003-04-22 Vincent Celier <celier@gnat.com>
3596 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
3597 --enable-threads=gnat.
3598 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
3599 * configure.in: Add gnat to the list of thread packages
3600 * configure: Rebuild.
3601 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
3603 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3605 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
3607 2003-04-22 Devang Patel <dpatel@apple.com>
3609 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
3610 parameter count.
3611 (_cpp_copy_replacement_text): Same.
3613 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3615 * c-lex.c (c_lex): Handle CPP_OTHER differently.
3616 * cppexp.c (_cpp_parse_expr): Similarly.
3617 * cpplex.c (SPELL_CHAR): Remove.
3618 (_cpp_lex_direct): Stray chars are saved as byte strings.
3619 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
3620 handle SPELL_CHAR.
3621 (cpp_avoid_paste): Update handling of CPP_OTHER.
3622 * cpplib.h: Spell CPP_OTHER like a number.
3623 (struct cpp_token): Remove member c.
3624 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
3626 2003-04-22 David Turner <novalis@gnu.org>
3628 * gbl-ctors.h: Add special license exception.
3629 * libgcc2.h: Likewise.
3630 * tsystem.h: Likewise.
3631 * gcov-io.h: Likewise.
3633 2003-04-22 David Edelsohn <edelsohn@gnu.org>
3635 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3636 macro defaulting to original BRANCH_COST heuristic.
3637 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3639 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3641 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3643 * config/rs6000/t-spe: Merge in t-fprules into file.
3645 * config.gcc: Add t-spe to powerpc-eabispe.
3647 2003-04-22 Kean Johnston <jkj@sco.com>
3649 * tlink.c (recompile_files): Add missing '=' to putenv calls
3651 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3653 * ginclude/stddef.h: Provide C++ safe offsetof.
3655 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3657 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3658 for reg notes, if there are no substitutions, just use a SUBREG.
3660 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3662 * Makefile.in (calls.o): Depend on except.h.
3663 * calls.c: Include except.h.
3664 (emit_call_1): Call note_eh_region_may_contain_throw if
3665 appropriate.
3666 * except.c (eh_region): Add may_contain_throw.
3667 (expand_eh_region_end_cleanup): Do not include handler code when
3668 it cannot be reached.
3669 (note_eh_region_may_contain_throw): New function.
3670 * except.h (note_eh_region_may_contain_throw): New function.
3672 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3674 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3675 changes.
3677 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3679 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3680 64-bit long doubles.
3682 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3684 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3685 a number of conversions required for type consistency and previously
3686 stripped off by STRIP_NOPS.
3688 * calls.c (expand_call): Prevent sibcall optimization for calls to
3689 nested subprograms.
3691 * expmed.c (extract_bit_field): Reverse operands of && condition to
3692 prevent a potential division by zero in the previously first branch.
3693 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3695 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3697 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3698 (subrange_type_die): Likewise.
3699 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3700 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3702 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3704 Break out coverage routines to new file.
3705 * Makefile.in (COVERAGE_H): New variable
3706 (C_OBJS): Add coverage.o
3707 (coverage.o): New target.
3708 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3709 dependencies.
3710 (GTFILES): Adjust.
3711 (gt-coverage.h): New target.
3712 (gt-profile.h): Remove.
3713 * profile.h: Remove. Move to ...
3714 * coverage.h: ... here. New. #include gcov-io.h.
3715 * gcov-io.h: Move function definitions to ...
3716 * gcov-io.c: ... here. New.
3717 * profile.c: Move coverage routines to coverage.c.
3718 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3719 end_branch_prob): Adjust.
3720 * coverage.c: New. Coverage routines from profile.c
3721 (coverage_counter_ref, coverage_init, coverage_finish,
3722 coverage_end_function, coverage_begin_output,
3723 coverage_counter_ref, get_coverage_counts): Define.
3724 * gcov-dump.c, gcov.c: #include gcov-io.c.
3725 * libgcov.c: Likewise. Adjust.
3726 * loop-init.c: Don't #include profile.h
3727 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3728 * rtl.h: Add coverage prototypes.
3729 * toplev.c (compile_file): Init coverage, not branch_prob.
3730 Always call coverage_finish.
3731 (rest_of_compilation): Call coverage_end_function.
3733 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3735 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3737 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3739 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3740 * cppfiles.c: Don't undef strcmp.
3741 (find_include_file): Don't take a cpp_token. Check for empty
3742 file names.
3743 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3744 (cpp_push_include): Simplify.
3745 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3746 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3747 (parse_include): Similary. Don't check for zero-length filenames.
3748 (do_include_common, do_pragma_dependency): Update accordingly.
3749 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3751 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3753 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3754 details of conflict handling.
3756 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3757 when conversion overflows.
3759 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3761 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3762 before clearing.
3764 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3766 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3767 have the same form as the old RTL.
3769 2003-04-21 Andreas Jaeger <aj@suse.de>
3771 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3773 2003-04-20 Chris Lattner <sabre@nondot.org>
3774 Zack Weinberg <zack@codesourcery.com>
3776 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3777 genrtl_cleanup_stmt. Correct comment at head of
3778 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3780 * stmt.c (struct nesting): Kill n_function_calls.
3781 (expand_start_bindings): Don't set
3782 thisblock->data.block.n_function_calls.
3783 (expand_end_bindings): Compare function_call_count against 0.
3784 (expand_cleanups): Kill DONT_DO argument; all callers passed
3785 NULL_TREE. All callers updated to match.
3787 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3789 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3790 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3791 (output_constant_def): Remove code predicated on
3792 defer_addressed_constants_flag.
3794 * output.h: Remove prototypes of deleted functions.
3795 * c-typeck.c (constructor_subconstants_deferred): Kill.
3796 (struct initializer_stack): Remove 'deferred' field.
3797 (start_init): Remove all references to the above.
3798 (finish_init): Likewise. Also remove never-executed call to
3799 output_deferred_addressed_constants. Pull assignment to
3800 defstr out of if expression.
3802 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3804 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3805 NOTE_NEWLINE): Remove.
3806 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3807 to handle new form of line note type.
3809 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3811 * target.h (encode_section_info): Add new argument carrying
3812 the RTL to be modified by the hook.
3814 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3815 to encode_section_info.
3816 (default_encode_section_info): Take and use RTL argument,
3817 don't use TREE_CST_RTL or DECL_RTL.
3818 * output.h: Update prototype of default_encode_section_info.
3819 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3820 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3821 Update calls to encode_section_info.
3823 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3824 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3825 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3826 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3827 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3828 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3829 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3830 except for PE dllimport/dllexport. Update calls to
3831 default_encode_section_info.
3833 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3834 Update prototypes.
3836 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3838 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3840 PR/8705
3841 * pa.md (movccfp): New expander.
3842 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3843 Reverse fcmp conditions.
3845 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3847 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3848 of operand 1 correctly.
3850 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3852 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3853 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3855 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3857 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3858 (cppcharset.o): New target.
3859 * c-lex.c (is_extended_char): Move to cppcharset.c.
3860 (utf8_extend_token): Delete.
3861 * cppcharset.c: New file.
3862 * cpphash.h (_cpp_valid_ucn): New.
3863 * cpplex.c (lex_identifier): Update prototype.
3864 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3865 escapes.
3866 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3867 in cppcharset.c.
3868 (lex_number, lex_identifier, cpp_parse_escape): Update.
3869 (_cpp_lex_direct): Update to handle UCNs.
3870 (cpp_avoid_paste): Don't paste to form a UCN.
3872 2003-04-19 Roger Sayle <roger@eyesopen.com>
3874 * builtins.c (expand_builtin): Don't expand a pure or const
3875 built-in function if the result will be ignored and none of
3876 its arguments are volatile.
3878 2003-04-19 Kean Johnston <jkj@sco.com>
3880 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3881 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3882 target fragment now: t-sco5; dont compile crti.o.
3883 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3884 and to use elfos.h for most definitions.
3885 (BSS_SECTION_ASM_OP): set correct segment attributes.
3886 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3887 (DWARF2_UNWIND_INFO): Always set to 1.
3888 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3889 (MD_STARTFILE_PREFIX_1): Define.
3890 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3891 (DEFAULT_LINKER): Define if not specified to configure.
3892 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3893 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3894 (WINT_TYPE): Define.
3895 (SDB_DEBUGGING_INFO): Remove.
3896 (EXTRA_SECTIONS): Likewise.
3897 (EXTRA_SECTION_FUNCTIONS): Likewise.
3898 (CTOR_LIST_BEGIN): Likewise.
3899 (CTOR_LIST_END): Likewise.
3900 (INIT_SECTION_FUNCTION): Likewise.
3901 (FINI_SECTION_FUNCTION): Likewise.
3902 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3903 (LOCAL_LABEL_PREFIX): Likewise.
3904 (NON_SAVING_SETJMP): Likewise.
3905 (RETURN_POPS_ARGS): Likewise.
3906 (ASM_OUTPUT_SKIP): Likewise.
3907 (TARGET_ASM_NAMED_SECTION): Likewise.
3908 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3909 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3910 (ASM_OUTPUT_IDENT): Likewise.
3911 (ASM_OUTPUT_CASE_LABEL): Likewise.
3912 (ASM_OUTPUT_ASCII): Likewise.
3913 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3914 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3915 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3916 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3917 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3918 (ASM_DECLARE_OBJECT_NAME): Likewise.
3919 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3920 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3921 (ASM_DECLARE_RESULT): Likewise.
3922 (ASM_WEAKEN_LABEL): Likewise.
3923 (SUPPORTS_WEAK): Likewise.
3924 (APPLY_RESULT_SIZE): Likewise.
3925 (LPREFIX): Likewise.
3926 (ALIGN_ASM_OP): Likewise.
3927 (ASCII_DATA_ASM_OP): Likewise.
3928 (IDENT_ASM_OP): Likewise.
3929 (ASM_SHORT): Likewise.
3930 (ASM_LONG): Likewise.
3931 (TYPE_ASM_OP): Likewise.
3932 (SIZE_ASM_OP): Likewise.
3933 (STRING_ASM_OP): Likewise.
3934 (SKIP_ASM_OP): Likewise.
3935 (EH_FRAME_SECTION_ASM_OP): Likewise.
3936 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3937 (INIT_SECTION_ASM_OP): Likewise.
3938 (FINI_SECTION_ASM_OP): Likewise.
3939 (TEXT_SECTION_ASM_OP): Likewise.
3940 (DATA_SECTION_ASM_OP): Likewise.
3941 (TYPE_OPERANT_FORMAT): Likewise.
3942 (ASM_SPEC): Remove COFF code.
3943 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3944 cause -pg to emit an error; use pcrt1elf.o with -pp
3945 (ENDFILE_SPEC): Likewise.
3946 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3947 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3948 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3949 add -z alt_resolve to support weak symbols the way GCC wants them.
3950 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3951 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3952 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3953 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3954 (CRTSTUFF_T_CFLAGS_S): Define.
3955 (MULTILIB_OPTIONS): Likewise.
3956 (MULTILIB_DIRNAMES): Likewise.
3957 (MULTILIB_MATCHES): Likewise.
3958 (MULTILIB_EXTRA_OPTS): Likewise.
3959 (LIBGCC): Likewise.
3960 (INSTALL_LIBGCC): Likewise.
3961 (crti.o): Remove.
3962 * config/i386/t-sco5gas: Remove.
3963 * doc/install.texi: Updated for new OpenServer instructions.
3964 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3966 2003-04-19 Kean Johnston <jkj@sco.com>
3968 * fixinc/check.tpl: Allow user to over-ride diff program.
3969 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3970 (sco_math): Added test for SCO math header files.
3971 (sco_regset): Added check for conflicts with ieeefp.h.
3972 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3973 * fixinc/fixincl.x: Regenerated
3974 * fixinc/tests/base/math.h: Added sco_math tests.
3975 * fixinc/tests/base/string.h: New file.
3976 * fixinc/tests/base/sys/regset.h: New file.
3978 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3980 * cpphash.h (struct cpp_buffer): Remove backup_to.
3981 * cpplex.c (BACKUP, get_effective_char): Die.
3982 (_cpp_skip_block_comment): Assume '*' is location on entry.
3983 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3984 (IF_NEXT_IS): Update.
3985 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
3987 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
3989 * README.Portability: Move to a new section and obsolete K+R
3990 portability issues.
3992 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3994 * rtlanal.c (subreg_offset_representable_p): Fix call of
3995 subreg_lowpart.
3997 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3999 * cpphash.h (struct cpp_reader): New member warned_dollar.
4000 * cpplex.c (continues_identifier_p): New function.
4001 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4002 lex_number and lex_string, and simplify.
4003 (parse_slow, unescaped_terminator_p): Die.
4004 (_cpp_lex_direct): Update.
4006 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4008 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4010 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4012 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4013 fork behaviour.
4015 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4017 * cppexp.c (eval_token): Permit true and false even if pedantic.
4019 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4021 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4023 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4025 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4026 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4027 (struct include_file): Remove fefcnt, mapped members.
4028 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4029 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4030 (purge_cache): Don't use munmap.
4031 * cpphash.h (CPP_BUF_COLUMN): Update.
4032 (lexer_state): Remove lexing_comment.
4033 (struct _cpp_line_note): New.
4034 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4035 next_line and need_line. Remove col_adjust and saved_flags.
4036 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4037 _cpp_skip_block_comment, scan_out_logical_line): New.
4038 (_cpp_init_mbchar): Remove.
4039 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4040 (cpp_read_main_file): Set line to 1 earlier.
4041 (post_options): -traditional-cpp doesn't want trigraphs.
4042 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4043 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4044 _cpp_get_fresh_line): New.
4045 (handle_newline, skip_escaped_newlines, trigraph_p,
4046 continue_after_nul, _cpp_init_mbchar): Remove.
4047 (get_effective_char): Update.
4048 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4049 (skip_line_comment): Simplify.
4050 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4051 parse_string): Update.
4052 (cpp_lex_direct): Use clean lines and process line notes. Update.
4053 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4054 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4055 directly.
4056 (_cpp_handle_directive): Don't set saved_flags.
4057 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4058 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4059 (_cpp_pop_buffer): Free notes.
4060 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4061 * cpppch.c (cpp_read_state): \n terminate buffer.
4062 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4063 (copy_comment): Use _cpp_skip_block_comment.
4064 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4065 Simplify.
4066 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4067 save_replacement_text): Update.
4068 (scan_out_logical_line): Update to use clean lines and process
4069 line notes.
4070 * fix-header.c (read_scan_file): Update.
4072 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4074 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4075 null begin parameter (as well as pointer to null).
4076 (__deregister_frame_info_bases): Likewise.
4078 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4080 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4081 hard or virtual register and copy into pseudo if replacement fails.
4083 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4085 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4087 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4089 * calls.c (expand_call): Move special case for constructor calls
4090 to right place. Ensures constructor calls used to initialize
4091 arguments get a clean outgoing argument block for themselves.
4092 Move check for stack deallocation completeness until after last
4093 deallocation. Add stack_pointer_delta to set of state
4094 variables saved and restored along with current stack_level.
4096 * integrate.c (expand_inline_function): Ensure non-const actuals
4097 don't end up const in the caller's flow after conversion to possibly
4098 const formal type.
4100 2003-04-18 Vincent Celier <celier@gnat.com>
4102 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4103 and *_DIV_EXPR as TRUNC_*_EXPR.
4105 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4107 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4108 for orphaned jump tables.
4110 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4112 * reload1.c: Revert my previous patch on 2002-04-17.
4114 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4116 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4117 Add Segher Boessenkool.
4119 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4121 PR c/9177
4122 * c-decl.c (c_expand_body): Don't garbage collect the function
4123 body if we are going to dump it later.
4125 2003-04-18 Richard Henderson <rth@redhat.com>
4127 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4128 (alpha_end_function): Don't set them.
4129 (decl_in_text_section): Remove.
4130 (alpha_encode_section_info): Remove.
4131 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4132 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4133 sections, rather than decl_in_text_section results.
4135 2003-04-18 Roger Sayle <roger@eyesopen.com>
4137 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4138 and SIGN_EXTRACT.
4140 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4142 PR optimization/7675
4143 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4144 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4145 nested functions if they refer to declarations from parent functions.
4146 * stmt.c (expand_decl): Don't put automatic variables in registers
4147 if the DECL_NONLOCAL flag is set.
4149 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4151 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4152 consider those to be movable where the source matches
4153 want_to_gcse_p.
4154 (update_ld_motion_stores): In comment, refer to
4155 compute_ld_motion_mems for validity of replacement.
4157 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4159 * gcov-dump.c (tag_summary): Remove max_sum
4160 * gcov-io.h (gcov_summary, gcov_write_summary,
4161 gcov_read_summary): Kill max_sum.
4162 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4163 message more verbose.
4165 * emit-rtl.c (subreg_hard_regno): Check that register is
4166 representable.
4168 * reload.c (reload_inner_reg_of_subreg): When register is not
4169 representable, reload the whole thing.
4170 (find_reloads): Likewsie.
4171 * rtlanal.c (subreg_representable_p): New function.
4173 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4174 allow negative probabilities for edges from the call to exit.
4175 (branch_prob): Do not add fake edges for functions that may return
4176 twice.
4178 2003-04-17 DJ Delorie <dj@redhat.com>
4180 * toplev.c (target_options): Add value field.
4181 (set_target_switch): Handle target options with values.
4182 * doc/tm.texi: Document how fixed vs variable target
4183 options work.
4184 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4185 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4186 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4187 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4188 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4189 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4190 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4191 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4192 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4193 Add value initializer to target options.
4195 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4197 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4199 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4201 * reload1.c (move2add_last_cc0): New.
4202 (reload_cse_move2add): Detect implicit sets.
4203 (move2add_note_store): Notice a store into cc0.
4205 2003-04-17 Roger Sayle <roger@eyesopen.com>
4207 PR c/10375
4208 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4209 function attributes.
4211 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4213 * doc/sourcebuild.texi (Test Suites): Document support for testing
4214 binary compatibility (moved from testsuite/README.compat).
4216 2003-04-17 Richard Henderson <rth@redhat.com>
4218 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4220 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4222 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4223 the one provided by the FSF.
4225 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4227 * doc/install.texi (Binaries): Update URL and list of platforms
4228 provided by ftp.thewrittenword.com.
4230 2003-04-17 Richard Henderson <rth@redhat.com>
4232 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4233 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4234 * config/xtensa/xtensa.md (call, call_value): Likewise.
4236 2003-04-17 Richard Henderson <rth@redhat.com>
4238 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4239 (print_operand_address): Likewise.
4240 (ep_memory_operand): Likewise.
4241 (special_symbolref_operand): Likewise.
4242 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4243 (v850_encode_section_info): Call default_encode_section_info.
4244 (v850_strip_name_encoding): Remove.
4245 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4246 (ASM_OUTPUT_LABELREF): Remove.
4247 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4248 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4249 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4250 (ENCODED_NAME_P): Remove.
4251 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4252 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4253 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4255 2003-04-17 Richard Henderson <rth@redhat.com>
4257 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4258 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4259 SYMBOL_REF_FUNCTION_P.
4261 2003-04-17 Richard Henderson <rth@redhat.com>
4263 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4264 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4265 (text_segment_operand): Likewise.
4267 2003-04-17 Richard Henderson <rth@redhat.com>
4269 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4270 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4271 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4272 (sh_encode_section_info): Remove.
4273 (sh_strip_name_encoding): Remove.
4274 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4275 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4276 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4277 (ASM_OUTPUT_LABELREF): Remove.
4278 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4279 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4281 2003-04-17 Richard Henderson <rth@redhat.com>
4283 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4284 (tls_model_chars): Remove.
4285 (larl_operand): Use SYMBOL_REF_FLAGS.
4286 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4287 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4288 (s390_output_mi_thunk): Likewise.
4289 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4290 (s390_function_profiler): Likewise.
4291 (s390_encode_section_info): Use default_encode_section_info
4292 and SYMBOL_FLAG_ALIGN1.
4293 (s390_strip_name_encoding): Remove.
4294 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4295 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4296 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4298 2003-04-17 Richard Henderson <rth@redhat.com>
4300 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4301 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4302 (print_operand_address): Likewise.
4304 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4305 * config/ns32k/ns32k.c (expand_block_move): Don't check
4306 flag_unroll_loops.
4308 2003-04-17 Richard Henderson <rth@redhat.com>
4310 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4311 SYMBOL_REF_FLAG.
4313 2003-04-17 Richard Henderson <rth@redhat.com>
4315 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4317 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4318 (SYMBOL_REF_MODEL): New.
4319 (LIT_NAME_P): Move from m32r.h.
4320 (m32r_select_section): Remove.
4321 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4322 (m32r_strip_name_encoding): Remove.
4323 (m32r_in_small_data_p): New.
4324 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4325 (addr24_operand): Use SYMBOL_REF_MODEL.
4326 (call26_operand): Likewise.
4327 (addr32_operand): Tidy.
4328 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4329 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4330 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4331 (READONLY_DATA_SECTION_ASM_OP): Remove.
4332 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4333 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4334 (TARGET_ASM_SELECT_SECTION): Remove.
4335 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4336 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4337 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4338 (ASM_OUTPUT_LABELREF): Remove.
4340 2003-04-17 Richard Henderson <rth@redhat.com>
4342 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4343 (encode_section_info): Remove.
4344 * config/ip2k/ip2k-protos.h: Update.
4346 2003-04-17 Richard Henderson <rth@redhat.com>
4348 * varasm.c (default_encode_section_info): Don't set
4349 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4350 * config/i370/i370.c (i370_encode_section_info): Remove.
4351 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4352 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4353 * config/i370/i370.md (movsi): Likewise.
4355 * config/i370/t-i370: Add missing backslash.
4357 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4359 * doc/invoke.texi (inline-limit): Fix pasto.
4361 2003-04-17 Richard Henderson <rth@redhat.com>
4363 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4364 (small_call_insn_operand): Use it.
4365 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4366 (h8300_eightbit_constant_address_p): Use it.
4367 (SYMBOL_FLAG_TINY_DATA): New.
4368 (h8300_tiny_constant_address_p): Use it.
4369 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4370 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4371 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4372 (ASM_OUTPUT_LABELREF): Remove.
4374 2003-04-16 Richard Henderson <rth@redhat.com>
4376 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4377 all users with SYMBOL_REF_SMALL_P.
4378 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4379 (frv_encode_section_info): Remove.
4380 (frv_strip_name_encoding): Remove.
4381 (frv_in_small_data_p): Merge tests from encode_section_info.
4382 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4383 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4384 (SDATA_NAME_P): Remove.
4385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4386 (ASM_OUTPUT_LABELREF): Remove.
4387 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4389 * config/frv/frv.c (frv_asm_out_constructor): New.
4390 (frv_asm_out_destructor): New.
4391 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4392 (DTORS_SECTION_ASM_OP): New.
4393 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4394 (ASM_OUTPUT_DESTRUCTOR): Remove.
4396 2003-04-16 Richard Henderson <rth@redhat.com>
4398 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4399 SYMBOL_REF_LOCAL_P; abort if not pic.
4400 (cris_encode_section_info): Remove.
4402 2003-04-16 Richard Henderson <rth@redhat.com>
4404 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4405 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4407 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4408 flag_inline_trees.
4410 2003-04-16 Richard Henderson <rth@redhat.com>
4412 * config/avr/avr.c (avr_encode_section_info): Remove.
4413 (avr_insert_attributes): New.
4414 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4415 (avr_assemble_integer): Likewise.
4417 2003-04-16 Richard Henderson <rth@redhat.com>
4419 * arc.c (arc_encode_section_info): Remove.
4420 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4421 (arc_print_operand, arc_print_operand_address): Likewise.
4422 * arc.h (EXTRA_CONSTRAINT): Likewise.
4424 2003-04-16 Roger Sayle <roger@eyesopen.com>
4426 * c-semantics.c (find_reachable_label): New function to find a
4427 potentially reachable label in an expression.
4428 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4429 assumes the start of the IF_STMT is unreachable (dead) code.
4430 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4431 the start of the statement list is unreachable (dead) code.
4432 (genrtl_if_stmt): If the controlling expression of the IF
4433 is constant, use expand_unreachable_stmt for the THEN or ELSE
4434 clause as appropriate.
4435 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4436 the body of a SWITCH statement.
4437 (expand_stmt): The code immediately following a "return",
4438 "break", "continue" or "goto" is unreachable.
4439 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4441 2003-04-16 Richard Henderson <rth@redhat.com>
4443 * rtl.h (MEM_ALIAS_SET): Update documentation.
4444 * doc/rtl.texi (Special Accessors): New node.
4445 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4447 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4449 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4450 SET_DEST is not the same as that returned by...
4451 * cselib.h (cselib_reg_set_mode): ... new function.
4452 * cselib.c (cselib_reg_set_mode): Define it.
4453 (REG_VALUES): Document semantics of first element as set mode.
4454 (cselib_subst_to_values): Skip first element if ELT is NULL.
4455 (cselib_lookup): Likewise. Insert past the first element.
4456 (cselib_invalidate_regno): NULLify first element.
4457 (cselib_record_set): Set first element.
4459 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4461 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4462 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4463 * tree.h: Add prototypes for the two new functions.
4464 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4465 updates introduced in the previous revision by call to saved_expr_p.
4466 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4468 * expr.c (store_field): Force usage of bitfield instructions when
4469 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4470 (expand_expr, case BIT_FIELD_REF): likewise.
4472 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4474 PR middle-end/8866
4475 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4476 jumptables.
4478 2003-04-16 Richard Henderson <rth@redhat.com>
4480 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4481 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4482 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4483 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4484 (ia64_expand_load_address): Likewise.
4485 (ia64_assemble_integer): Likewise.
4486 (ia64_encode_section_info): Remove.
4487 (ia64_strip_name_encoding): Remove.
4488 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
4489 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
4491 2003-04-16 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
4494 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
4495 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
4496 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4497 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
4498 (global_symbolic_operand): Similarly.
4499 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
4500 (tls_symbolic_operand_type): Likewise.
4501 (alpha_encode_section_info): Use default_encode_section_info.
4502 (alpha_strip_name_encoding): Remove.
4503 (get_tls_get_addr): Split out from ...
4504 (alpha_legitimize_address): ... here.
4505 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
4506 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
4507 (alpha_initialize_trampoline): Use init_one_libfunc.
4508 (alpha_setup_incoming_varargs): Mark unused parameters.
4509 (alpha_initial_elimination_offset): Likewise.
4510 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
4511 (unicosmk_unique_section): Use default_strip_name_encoding.
4512 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
4514 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
4516 * config.gcc: Add t-spe for eabispe.
4518 * config/rs6000/t-spe: New.
4520 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
4522 Re-apply this patch:
4524 2002-05-16 Dale Johannesen <dalej@apple.com>
4525 * combine.c (cant_combine_insn_p): Reenable combinations
4526 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4528 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4530 PR/10271
4531 * pa-protos.h (function_arg): Remove last argument.
4532 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
4533 * pa.h (struct hppa_args): Add member incoming.
4534 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
4535 member incoming.
4536 (FUNCTION_ARG): Revise call to function_arg.
4537 (FUNCTION_INCOMING_ARG): Delete.
4539 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4541 * configure.in: Unify the code which creates symlinks to a
4542 just-built as, ld, objdump, and nm with the code that detects
4543 their presence for purposes of feature tests.
4544 * configure: Regenerate.
4546 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4548 * varasm.c (output_constant_def): Do not consult
4549 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
4550 (after_function_constants, output_after_function_constants): Delete.
4551 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
4552 * config/mips/mips-protos.h, config/mips/mips.c
4553 (mips16_constant_after_function_p): Delete.
4554 * config/mips/mips.h: Delete #if-0-ed definition of
4555 CONSTANT_AFTER_FUNCTION_P.
4556 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
4557 mention of CONSTANT_AFTER_FUNCTION_P in comment.
4559 2003-04-15 Geoffrey Keating <geoffk@apple.com>
4561 * tree.c (next_decl_uid): Mark with GTY.
4562 (next_type_uid): Likewise.
4564 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4566 PR target/9594:
4567 * sh.c (barrier_align): Also recognize stuff_delay_slot as
4568 an indicator that a barrier was created by branch splitting.
4570 2003-04-15 Mark Mitchell <mark@codesourcery.com>
4572 * c-decl.c (implicitly_declare): Copy declarations that are going
4573 to be placed in a local scope.
4575 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
4577 * invoke.texi (Spec Files): Wrap if-exists-else example.
4578 (MCore): Remove duplicate @itemx entries and @opindex entries.
4580 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
4582 * unwind.inc (_Unwind_Backtrace): New function.
4583 * unwind.h (_Unwind_Backtrace): Declare it.
4584 * libgcc-std.ver (_Unwind_Backtrace): Export it.
4586 2003-04-14 Jason Merrill <jason@redhat.com>
4588 PR middle-end/10336, c++/10401
4589 * jump.c (never_reached_warning): Also stop looking if we reach the
4590 beginning of the function.
4592 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4594 PR target/10338
4595 PR bootstrap/10198
4596 PR bootstrap/10140
4597 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
4599 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4601 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
4603 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4605 * optabs.c (expand_binop): In multi-word add cases, ensure
4606 XTARGET is copied to TARGET if they are different.
4608 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
4610 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
4611 to region, possible after integration of function with unreachable
4612 regions that were optimized away.
4614 2003-04-15 Jakub Jelinek <jakub@redhat.com>
4616 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
4617 instead of TOC_REGISTER in epilogue in
4618 current_function_calls_eh_return functions.
4620 2003-04-14 Mark Mitchell <mark@codesourcery.com>
4622 * doc/extend.texi (Empty Structures): Correct description of G++'s
4623 handling of these structures.
4625 * c-decl.c (grokdeclarator): Reject extern redeclarations of
4626 static variables.
4628 2003-04-14 Janis Johnson <janis287@us.ibm.com>
4630 * config/rs6000/rs6000.md (define_constants): Define constants for
4631 all UNSPEC usage, including new values for TLS support.
4632 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
4633 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
4634 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
4635 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4636 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4637 eh_set_lr_di): Use them.
4638 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4639 rs6000_emit_epilogue) Use them.
4641 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4643 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4645 * Makefile.in (c-opts.o): Use custom action.
4647 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4649 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4651 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4653 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4654 handle "superflat arrays" in Ada.
4656 * integrate.c (expand_inline_function): Don't inline if would
4657 lose /u on a BLKmode TARGET.
4659 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4661 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4662 extracted from dbxout_type.
4663 (dbxout_range_type): print large bounds in octal format.
4664 (dbxout_type): Replace extracted code by call to
4665 print_int_cst_bounds_in_octal_p.
4667 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4668 of DW_LANG_Ada83 for Ada units.
4670 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4672 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4673 temporary used to round CONST_INT sizes.
4675 * tree.c (int_fits_type_p): Extract generic checks from the case
4676 of constant type bounds. Refine the checks against constant type
4677 bounds to allow for possible decisions against each of these bounds
4678 without requiring both bounds to be constant.
4679 (tree_int_cst_msb): Put back.
4680 * tree.h (tree_int_cst_msb): Likewise.
4682 * global.c (global_conflicts): Prevent allocation of call clobbered
4683 hard regs to pseudos live across abnormal edges, as later passes are
4684 not ready to handle them.
4686 * fold-const.c (fold): Reorder tests for conditional expressions.
4688 * expr.c (highest_pow2_factor): Return unsigned.
4689 * expr.h (offset_address): Likewise.
4690 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4692 2003-04-14 Roger Sayle <roger@eyesopen.com>
4694 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4695 string literals at compile-time.
4697 2003-04-14 Roger Sayle <roger@eyesopen.com>
4699 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4700 comparison operation and c1/c2 are floating point constants into
4701 x swap(cmp) (c1 - c2).
4703 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4705 * genautomata.c (output_translate_vect): Fix a typo in loop
4706 condition.
4708 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4710 PR target/10377
4711 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4712 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4713 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4714 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4715 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4716 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4717 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4718 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4719 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4720 When next to constraint R, replace constraint i with n.
4722 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4724 PR opt/10024
4725 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4727 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4729 * doc/contrib.texi (Contributors): Correct my entry.
4731 2003-04-13 Roger Sayle <roger@eyesopen.com>
4733 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4734 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4735 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4736 implies DECL_BUILT_IN to simplify logic.
4737 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4739 2003-04-13 Roger Sayle <roger@eyesopen.com>
4741 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4742 (BT_FN_PTR_SIZE_SIZE): Likewise.
4743 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4744 New built-in functions for malloc, calloc and strdup respectively.
4745 * calls.c (special_function_p): No need to handle malloc-like
4746 functions any longer. ECF_MALLOC is set via built-in attributes.
4748 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4750 * doc/extend.texi: Document these new built-in functions.
4752 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4754 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4755 (expand_builtin_stpcpy): New.
4756 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4757 * builtins.def: Add mempcpy & stpcpy support.
4758 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4760 2003-04-13 Nick Clifton <nickc@redhat.com>
4762 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4763 "GCC".
4764 * config/rs6000/40x.md, config/rs6000/603.md,
4765 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4766 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4767 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4768 config/rs6000/aix43.h, config/rs6000/aix51.h,
4769 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4770 config/rs6000/altivec.h, config/rs6000/altivec.md,
4771 config/rs6000/beos.h, config/rs6000/darwin.h,
4772 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4773 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4774 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4775 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4776 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4777 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4778 config/rs6000/netbsd.h, config/rs6000/power4.md,
4779 config/rs6000/rios1.md, config/rs6000/rios2.md,
4780 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4781 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4782 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4783 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4784 config/rs6000/spe.md, config/rs6000/sysv4.h,
4785 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4786 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4788 2003-04-13 Nick Clifton <nickc@redhat.com>
4790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4791 support for -mcall-aix switch.
4792 * config/rs6000/eabiaix.h: Delete.
4793 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4794 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4795 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4796 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4797 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4798 debug_stack_info, output_function_profiler,
4799 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4800 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4801 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4802 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4803 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4804 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4805 multilibs.
4806 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4807 (MULTILIB_EXCEPTIONS): Delete.
4808 (MULTILIB_MATCHES): Remove mcall-aix matches.
4810 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4811 one.
4812 * doc/install.texi: Delete powerpc-*-eabiaix target.
4813 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4814 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4815 * config.gcc: Delete powerpc-*-eabiaix target.
4817 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4819 * doc/invoke.texi: Fix typos.
4820 * doc/tm.texi: Likewise.
4822 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4824 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4826 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4828 * tree.c (build_constructor): New function.
4829 * tree.h: Prototype it.
4831 * c-typeck.c (build_c_cast, pop_init_level)
4832 * profile.c (build_function_info_value, build_gcov_info_value)
4833 (create_profiler):
4834 Use build_constructor.
4836 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4838 * objc/objc-act.c (build_constructor):
4839 Rename objc_build_constructor. Use build_constructor.
4840 (build_objc_string_object, objc_add_static_instance)
4841 (init_def_list, init_objc_symtab, init_module_descriptor)
4842 (generate_static_references, build_selector_translation_table)
4843 (build_descriptor_table_initializer, generate_descriptor_table)
4844 (build_protocol_initializer, build_ivar_list_initializer)
4845 (generate_ivars_list, build_dispatch_table_initializer)
4846 (generate_dispatch_table, generate_protocol_list)
4847 (build_category_initializer, build_shared_structure_initializer):
4848 Update to match.
4850 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4852 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4854 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4856 * config/m68hc11/m68hc11-protos.h
4857 (m68hc11_eq_compare_operator): Declare
4858 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4859 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4860 (d_register_operand): Check the operand mode.
4861 (hard_addr_reg_operand): Likewise.
4863 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4865 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4866 pattern for dbcc/ibcc generation for 68HC12.
4867 ("doloop_end"): New pattern.
4868 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4869 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4870 ("m68hc12_dbcc_dec_qi"): New pattern.
4871 ("m68hc12_dbcc_inc_qi"): New pattern.
4872 (split): Add split for the above when we can't use dbcc/ibcc due to
4873 reloading.
4874 (peephole2): Add peephole2 to generate the above when possible.
4876 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4878 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4879 mode of operand 0.
4880 (peephole2 optimize const load): Likewise for operand 2.
4881 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4882 clobbers CC_REGNUM.
4883 ("*rotrhi3_with_carry"): Likewise.
4884 (ashift:DI 1 split): Update pattern to create the above rotate.
4885 (lshiftrt:DI 1 split): Likewise.
4887 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4889 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4890 ("tstqi_z_used" split): Use it.
4891 ("cmphi_z_used"): Likewise.
4892 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4893 ("cmpqi_z_used"): Likewise.
4895 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4897 PR c++/7910
4898 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4900 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4902 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4903 * configure, config.in: Regenerate.
4904 * intl.c (gcc_gettext_width): New function.
4905 * intl.h: Prototype it.
4907 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4909 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4910 recognize -mnorelax.
4911 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4912 (REG_CLASS_NAMES): Add its name.
4913 (REG_CLASS_CONTENTS): Define its content.
4915 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4917 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4918 parameters so that offsets are valid for far definition.
4919 (__mulsi3): Likewise and use ret to return.
4920 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4922 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4924 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4926 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4928 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4929 containing a libgcc.a, move lib* to the corresponding stage dir.
4931 * Makefile.in (stage1-start, stage2-start, stage3-start,
4932 stage4-start): Move $(SPECS) to specs in stage dir.
4933 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4934 back as $(SPECS).
4936 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4937 object files from the non-libgcc/ multilib directories as well.
4939 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4941 * profile.c (read_counts_file): Initialise 'checksum'.
4943 * emit-rtl.c (gen_rtx): Really correct typo.
4945 PR c++/9393
4946 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4947 * configure.in: Check for gettimeofday.
4948 * tree.c (flag_random_seed): Define.
4949 (default_flag_random_seed): New.
4950 (append_random_chars): Use flag_random_seed rather than trying
4951 to acquire randomness here.
4952 * tree.h (default_flag_random_seed): Declare.
4953 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4954 descriptions.
4955 (decode_f_option): Handle -frandom-seed.
4956 (print_switch_values): Call default_flag_random_seed.
4957 * flags.h (flag_random_seed): Declare.
4958 * configure: Regenerate.
4959 * config.in: Regenerate.
4960 * config/alpha/t-crtfm: Use -frandom-seed.
4962 * doc/extend.texi (Empty Structures): New.
4964 * c-pch.c: Include flags.h. Add comments to routines.
4965 (struct c_pch_validity): New.
4966 (get_ident): Update PCH file version number.
4967 (pch_init): Output current debugging type.
4968 (c_common_valid_pch): Check debugging type.
4969 * Makefile.in (c-pch.o): Update dependencies.
4970 * flags.h (debug_type_names): Declare.
4971 * toplev.c (debug_type_names): Move out of decode_g_option.
4973 2003-04-11 Eric Christopher <echristo@redhat.com>
4975 * emit-rtl.c (gen_rtx): Fix typos.
4977 2003-04-11 Richard Henderson <rth@redhat.com>
4979 * emit-rtl.c (gen_rtx): Zero '0' fields.
4981 2003-04-11 Richard Henderson <rth@redhat.com>
4983 PR c++/10202
4984 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4985 not COMPLETE_TYPE_P for re-invoking layout_decl.
4987 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
4989 * doc/bugreport.texi: Fix paragraph breaking between sections
4990 in preparation for TeXinfo's paragraph indentation fixes.
4991 * doc/extend.texi: Ditto.
4992 * doc/invoke.texi: Ditto.
4993 * doc/objc.texi: Ditto.
4994 * doc/gcov.texi: Wrap 'gcov' in @command{}.
4995 * doc/invoke.texi (Darwin Options): Add a preamble.
4997 2003-04-11 Richard Henderson <rth@redhat.com>
4999 * config/i386/i386.c (tls_model_chars): Remove.
5000 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5001 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5002 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5003 (tls_symbolic_operand_1): Likewise.
5004 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5005 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5006 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5007 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5008 bits "copied from i386.h" with default_encode_section_info.
5010 2003-04-11 Richard Henderson <rth@redhat.com>
5012 * rtl.def (SYMBOL_REF): Add two 0 fields.
5013 * gengtype.c (adjust_field_rtx_def): Handle them.
5014 * print-rtl.c (print_rtx): Print them.
5015 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5016 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5017 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5018 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5019 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5020 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5021 (SYMBOL_FLAG_MACH_DEP): New.
5022 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5023 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5024 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5025 (assemble_trampoline_template): Likewise.
5026 (output_constant_def, force_const_mem): Likewise.
5027 (default_encode_section_info): New.
5028 * output.h: Declare it.
5029 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5031 2003-04-11 Richard Henderson <rth@redhat.com>
5033 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5034 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5035 * optabs.c (init_optabs): Initialize them.
5036 (init_libfuncs): Use init_one_libfunc.
5037 * calls.c (expand_call): Use gcov_flush_libfunc.
5038 * expr.c (store_constructor): Use setbits_libfunc.
5039 * function.c (expand_main_function): Use init_one_libfunc.
5040 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5042 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5044 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5045 documentation; add DECL_FRIEND_CONTEXT.
5047 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5049 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5050 notes on linker selection and configuration for 64-bit HP-UX port.
5051 * doc/invoke.texi (hppa): Remove hppa text from description for
5052 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5053 and -threads options.
5055 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5056 libc.a on libdld.sl when -static is specified and -nolibdld is not
5057 specified.
5058 * pa64-hpux.h (LIB_SPEC): Likewise.
5059 * pa-hpux11.h (LIB_SPEC): Likewise.
5060 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5061 is not specified.
5063 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5065 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5066 not IDENTIFIER_LOCAL_VALUE.
5068 2003-04-11 Richard Henderson <rth@redhat.com>
5070 PR c/10201
5071 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5072 * stor-layout.c (layout_decl): ... here.
5074 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5076 * doc/invoke.texi: Eliminate extra white-space caused by
5077 @gccoptlist{ on its own line.
5078 * doc/invoke.texi: Ensured there are two spaces between each option.
5079 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5080 Added @gol to options that didn't have them.
5082 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5084 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5085 gcov-iov.h.
5087 Simplify interface to gcov reading and writing.
5088 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5089 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5090 (struct gcov_var gcov_var): ... this static structure.
5091 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5092 Return void.
5093 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5094 read object.
5095 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5096 (gcov_reserve_length): Remove.
5097 (gcov_write_tag): New.
5098 (gcov_write_length): Adjust.
5099 (gcov_read_summary, gcov_write_summary): Adjust.
5100 (gcov_eof, gcov_ok): Rename to ...
5101 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5102 (gcov_save_position, gcov_resync): Rename to ...
5103 (gcov_position, gcov_seek): ... here.
5104 (gcov_skip, gcov_skip_string): Remove.
5105 (gcov_error): Remove.
5106 (gcov_open, gcov_close): Adjust.
5107 * gcov.c (find_source): Take const char *, copy it on allocation.
5108 (read_graph_file): Adjust.
5109 (read_count_file): Adjust.
5110 * libgcov.c (gcov_exit): Adjust.
5111 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5112 tag_arc_counts, tag_summary): Return void. Adjust.
5113 (struct tag_format): Adjust proc member.
5114 (dump_file): Adjust gcov calls.
5116 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5118 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5119 mkfixinc.sh.
5120 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5121 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5122 build != host sysrooted builds.
5123 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5124 TARGET_SYSTEM_ROOT even on sysrooted natives.
5125 * configure: Rebuilt.
5127 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5129 * c-decl.c (struct binding_level): Add shadowed_tags and
5130 function_body; remove this_block, tag_transparent, and
5131 subblocks_tag_transparent; update comments.
5132 (clear_binding_level, lookup_tag_reverse): Kill.
5133 (make_binding_level): Use ggc_alloc_cleared or memset.
5134 (lookup_tag): Remove struct binding_level* parameter. All
5135 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5136 current_binding_level->tags if asked for thislevel_only or if
5137 we might have to diagnose "struct foo; union foo;"
5138 (pushlevel): Ignore argument. Do not push another binding
5139 level on the transition from the parameters to the top level
5140 of the function body; just tweak the flags and proceed.
5141 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5142 a function body, separate the parameter list from the
5143 top-level local variables.
5144 (set_block): Do nothing.
5145 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5146 shadowed_tags if necessary.
5147 (warn_if_shadowing): Nuke the special case for local shadowing
5148 parameter.
5149 (pushdecl): Do not create a shadow entry if we are replacing
5150 an older decl in the same binding level.
5151 (pushdecl_function_level): Tweak for new way of indicating
5152 function scope.
5153 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5154 (start_function): Don't set subblocks_tag_transparent.
5155 (finish_function): Fix up the binding_level stack for totally
5156 empty functions. Otherwise, don't call poplevel.
5158 * c-common.c (shadow_warning): MANDATORY argument is no longer
5159 necessary. Always use plain warning.
5160 * c-common.h: Update to match.
5162 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5163 hit the FUNCTION_DECL.
5164 * function.c: Do not create cyclic tree structure.
5166 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5168 * c-tree.h (struct lang_identifier): Replace global_value,
5169 local_value members with symbol_value, tag_value. Kill
5170 implicit_decl and limbo_value.
5171 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5172 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5173 C_MISSING_PROTOTYPE_WARNED): Kill.
5174 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5175 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5176 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5177 (implicit_decl_warning, lookup_name_current_level,
5178 record_function_scope_shadow): Don't prototype.
5179 (pushdecl_function_level): Prototype.
5181 * c-decl.c (truly_local_externals): New variable.
5182 (struct binding_level): Adjust commentary.
5183 (get_function_binding_level, clear_limbo_values,
5184 record_function_scope_shadow): Kill.
5185 (lookup_name_current_level, implicit_decl_warning): Are now static.
5186 (any_external_decl, record_external_decl): New static functions.
5187 (clone_underlying type): Split out of pushdecl.
5188 (c_print_identifier): Update to match changes to struct
5189 lang_identifier.
5190 (poplevel): Delete #if 0 block. Make externals invisible
5191 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5192 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5193 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5194 (duplicate-decls): For real parm decl after a forward decl,
5195 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5196 foo(...) { } with only a warning. Say whether a previous
5197 declaration was implicit.
5198 (warn_if_shadowing): Now handles all shadowing, not just
5199 local-over-local. Clarify comments.
5200 (pushdecl): Rewritten. There is no longer a distinction
5201 between global and local symbol values; they're all
5202 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5203 DECL_EXTERNAL decls, and use any_external_decl to check
5204 against previous externals. Kill #if 0 blocks. Don't
5205 tolerate error_mark_node being NULL.
5206 (pushdecl_top_level): Handle only those cases which
5207 Objective C (the only user) needs.
5208 (pushdecl_function_level): New function.
5209 (implicitly_declare): Create ordinary decls with
5210 C_DECL_IMPLICIT set. Recycle old decls, however they got
5211 created.
5212 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5213 for C_DECL_INVISIBLE symbols.
5214 (lookup_name_current_level): Likewise. Use chain_member.
5215 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5216 Use pushdecl_function_level.
5217 (builtin_function): Use C_DECL_INVISIBLE.
5218 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5219 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5220 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5221 (identifier_global_value): Same. Must scan
5222 global_binding_level in extremis.
5224 * c-typeck.c (undeclared_variable): New static function, split
5225 from build_external_ref.
5226 (build_external_ref): Use DECL_CONTEXT, not
5227 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5228 an instance variable. Restructure for clarity.
5229 * objc/objc-act.c: Use identifier_global_value, not
5230 IDENTIFIER_GLOBAL_VALUE.
5232 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5234 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5235 not Working Paper.
5236 * doc/invoke.texi (C++ Dialect Options): Same.
5238 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5240 * tree.c (tree_operand_check_failed): New function.
5241 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5242 TREE_RTL_OPERAND_CHECK): New checking macros.
5243 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5244 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5245 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5246 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5247 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5248 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5249 checking macros.
5251 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5253 PR inline-asm/8803
5254 * function.c (instantate_virtual_regs): Verify that all ASM statements
5255 match after the virutal regs instantiation.
5257 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5259 * ia64-protos.h (addp4_optimize_ok): New.
5260 * ia64.c (addp4_optimize_ok): New.
5261 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5262 (*ptr_extend_plus_2): Ditto.
5264 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5266 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5267 not with convert_memory_address.
5268 (store_constructor): Ditto, and same for copy_size_rtx.
5269 (expand_expr): Ditto.
5271 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5273 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5275 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5277 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5278 even if it is configured to be write-through.
5280 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5282 * config/s390/s390.c (larl_operand): Do not allow symbols
5283 marked with '@'.
5284 (s390_encode_section_info): Mark symbols with forced 1-byte
5285 alignment with '@'.
5286 (s390_strip_name_encoding): Strip '@'.
5287 (legitimize_pic_address): Handle symbols that are not valid
5288 LARL operands in 64-bit mode.
5290 2003-04-10 Andrew Haley <aph@redhat.com>
5292 * tree-inline.c (inlinable_function_p): Disable inlining for
5293 synchronized methods.
5295 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5297 * c-common.h (lang_statement_code_p): Remove declaration.
5298 (statement_code_p): Ditto.
5299 (c_common_stmt_codes): Define; list of c-common statement codes.
5300 (statement_code_p): New extern declaration.
5301 (STATEMENT_CODE_P): Define.
5302 (INIT_STATEMENT_CODES): Define.
5303 * c-common.c (statement_code_p): Kill the function, declare
5304 as an array of bools instead.
5305 (lang_statement_code_p): Remove.
5306 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5307 (c_safe_from_p): Ditto.
5308 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5309 to initialize the statement_code_p array.
5310 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5311 statement_code_p.
5312 (copy_tree_r): Ditto.
5313 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5314 statement tree codes.
5315 * cp/lex.c (cxx_init): Add missing print line break. Use
5316 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5317 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5318 instead of statement_code_p.
5319 * cp/pt.c (tsubst_expr): Ditto.
5320 * cp/tree.c (verify_stmt_tree_r): Ditto.
5321 (cp_statement_code_p): Remove.
5322 (init_tree): Don't set lang_statement_code_p, it's gone.
5324 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5325 Zack Weinberg <zack@codesourcery.com>
5327 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5328 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5329 Use bitfields for fields holding enum rtx_code or
5330 enum machine_mode values. Add comments explaining size choices.
5332 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5334 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5335 different signs correctly.
5337 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5339 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5340 (reg_pending_barrier): Make it of the enumeration type.
5341 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5342 TRUE_BARRIER.
5343 (sched_analyze): Ditto.
5344 (sched_analyze_insn): Ditto. Use anti-dependencies for
5345 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5346 (init_deps_global): Initialize the barrier as NO_BARRIER.
5348 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5350 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5351 Check that asm insn starts on a new cycle. Add nops after asm
5352 insn to end bundle.
5353 (bundling): Move insn type evaluation from the loop. Call
5354 issue_nops_and_insn with the new parameter. Ignore changing
5355 position for nops after asm insn.
5357 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5359 * optabs.c: Comment that gen_add2_insn and others may actually
5360 return emitted insns, if the gen functions turn out to return
5361 emitted insns.
5362 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5363 gen_add2_insn.
5365 2003-04-09 Richard Henderson <rth@redhat.com>
5367 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5368 but not tls_symbolic_operand.
5369 (ia64_expand_load_address): Remove scratch operand.
5370 (ia64_expand_tls_address): Split out from ia64_expand_move.
5371 (ia64_expand_move): Split symbolics only after reload.
5372 (ia64_emit_cond_move): New.
5373 * config/ia64/ia64-protos.h: Update.
5374 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5375 (symbolic splitter): Accept SImode operands too.
5376 (cmove splitter): Use ia64_emit_cond_move.
5378 2003-04-09 Nick Clifton <nickc@redhat.com>
5380 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5381 newer.
5382 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5383 instead of -mno-fpu.
5384 * config/arm/semi.h (ASM_SPEC): Likewise.
5385 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5386 but only if -msoft-float is specified pass. Otherwise pass
5387 -mfpu=softvfp.
5389 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5391 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5392 free_EXPR_LIST_node.
5394 2003-04-08 Roger Sayle <roger@eyesopen.com>
5396 * fold-const.c (fold): Use "fold" following build in more places.
5397 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5398 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5400 2003-04-08 Roger Sayle <roger@eyesopen.com>
5402 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5403 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5404 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5405 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5406 Delete function scope "fcode" variable to avoid shadowing.
5408 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5410 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5411 Take into account DWARF_INITIAL_LENGTH_SIZE.
5413 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5415 * reorg.c (fill_slots_from_thread): When considering changing the
5416 insn following a reg-to-reg copy insn to use the source reg of the
5417 copy, bail out if there's overlap between the registers.
5419 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5421 * function.c (postponed_insns): New.
5422 (purge_addressof_1): Postpone processing of insns if addressofs
5423 are not put into stack.
5424 (purge_addressof): Process postponed insns.
5426 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5428 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5429 this is FP_MODE_DOUBLE .
5430 * sh.c (ra.h): #include.
5431 (push_regs): Add second parameter. Changed all callers.
5432 If necessary, set fpscr before saving floating point registers.
5433 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5434 do saves / restores with SZ == 1.
5435 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5436 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5437 registers are being restored, restore FPSCR only after restoring them.
5439 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5441 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5442 regardless of architecture.
5443 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5445 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5447 * sh.c (push_regs, calc_live_regs): Return int. Take single
5448 HARD_REG_SET * parameter. Changed all callers.
5450 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5452 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5453 GOTOFF operand.
5454 (legitimize_pic_address): Move plus outside the unspec.
5455 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5456 for validity.
5458 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5460 * gcov-io.h (gcov_save_position): Remove __inline__ from
5461 declaration.
5463 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5465 * doc/install.texi: Use @command and @samp for single- and
5466 multi-word commands respectively.
5467 * doc/makefile.texi: Likewise.
5468 * doc/sourcebuild.texi: Likewise.
5470 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5471 Richard Henderson <rth@redhat.com>
5473 PR c/9516
5474 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5475 favour of looping and tail recursion for TREE_LIST and binops.
5477 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5479 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5480 for insns without luid.
5482 2003-04-07 Glen Nakamura <glen@imodulo.com>
5484 PR opt/8634
5485 * explow.c (maybe_set_unchanging): Don't flag non-static const
5486 aggregate type initializers with RTX_UNCHANGING_P.
5488 2003-04-07 Richard Henderson <rth@redhat.com>
5490 PR opt/8634
5491 * function.c (purge_addressof_1): Don't try arithmetics for
5492 unchanging memories.
5494 2003-04-07 Janis Johnson <janis187@us.ibm.com>
5496 * doc/sourcebuild.texi (Test Suites): Document testing support for
5497 gcov and profile-directed optimizations; describe gcc.misc-tests.
5499 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
5501 PR target/10077
5502 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
5504 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5506 * doc/rtl.texi (Comparison operations): Update to
5507 record the allowed comparison modes.
5509 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5511 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
5512 V2SI_type_node to opaque_V2SI_type_node. Rename all
5513 V2SF_type_node to opaque_V2SF_type_node.
5514 (rs6000_init_builtins): Define opaque_V2SI_type_node and
5515 opaque_V2SF_type_node.
5516 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
5517 opaque_V2SF_type_node are opaque types.
5519 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5521 * gcse.c (replace_store_insn): Use single_set.
5523 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
5525 Change gcov file interface to single file at a time.
5526 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
5527 Convert to C89 prototypes.
5528 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
5529 gcov_error, gcov_modified): New static variables.
5530 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
5531 functions.
5532 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5533 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5534 (gcov_read_summary, gcov_write_summary): Adjust.
5535 (gcov_save_position, gcov_reserve_length, gcov_write_length):
5536 Adjust.
5537 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
5538 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
5539 (da_file_position, da_file_seek, da_file_write, da_file_read):
5540 Remove.
5541 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
5542 * gcov.c (gcov_type): Don't typedef here.
5543 (IN_GCOV): #define
5544 (read_graph_file, read_count_file): Adjust.
5545 * gcov-dump.c (gcov_type): Don't typedef here.
5546 (IN_GCOV): #define.
5547 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
5548 Remove FILE parameter, adjust.
5549 (struct tag_format): Adjust proc member.
5550 (dump_file): Adjust.
5551 * libgcov.c (IN_LIBGCOV): #define.
5552 (gcov_exit): Adjust.
5553 * loop-init.c: Don't #include gcov-io.h
5554 * profile.c (struct counts_entry): New structure to hold counter
5555 values.
5556 (struct section_reference, struct da_index_entry): Remove.
5557 (bbg_file, da_file): Remove.
5558 (htab_counts_index_hash, htab_counts_index_eq,
5559 htab_counts_index_del): Replace with ...
5560 (htab_counts_entry_hash, htab_counts_entry_eq,
5561 htab_counts_entry_del): ... these.
5562 (cleanup_counts_index, index_counts_file): Remove.
5563 (read_counts_file): New function.
5564 (get_exec_counts): Adjust.
5565 (compute_branch_probabilities): Don't free the exec counts here.
5566 (branch_prob): Adjust.
5567 (init_branch_prob): Adjust.
5568 (end_branch_prob): Adjust.
5570 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5572 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5573 -mfloat-gprs.
5575 * config/rs6000/rs6000.c: Delete rs6000_fprs.
5576 Declare rs6000_float_gprs.
5577 Declare rs6000_float_gprs_string.
5578 (rs6000_parse_float_gprs_option): New.
5579 (rs6000_override_options): Genericize rs6000_parse_* calls to use
5580 rs6000_parse_yes_no_option.
5581 Change check for cpu=8540, to use TARGET_E500.
5582 (rs6000_parse_isel_option): Delete.
5583 (rs6000_parse_spe_option): Delete.
5584 (rs6000_parse_vrsave_option): Delete.
5586 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
5587 Define rs6000_float_gprs_string.
5588 (TARGET_OPTIONS): Add rs6000_float_gprs option.
5590 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
5592 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
5594 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
5596 PR opt/10024
5597 * cfglayout.c (cfg_layout_redirect_edge):
5598 Redirect any branch edges unified with the fallthru one.
5599 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
5600 case fallthru edges when called via cfglayout.c
5602 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5604 * c-typeck.c (output_init_element): Check for type == error_mark_node.
5606 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
5608 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
5609 split.
5610 (a splitter): Do zero-extension via HImode.
5612 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
5614 * doc/invoke.texi: Eliminate extra white-space caused by
5615 @gccoptlist{ on its own line.
5616 * doc/invoke.texi: Ensured there are two spaces between each option.
5617 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5618 Added @gol to options that didn't have them.
5620 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
5622 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
5624 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5626 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
5627 at the sizes of the relevant structures, rather than relying
5628 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
5629 sizes of any such we don't know about. Use
5630 lang_hooks.identifier_size for IDENTIFIER_NODE.
5632 (initializer_zerop): Use CONSTRUCTOR_ELTS.
5633 * tree.def: Update commentary. Make fourth element of
5634 the definition for all 'c' and 'x' nodes zero.
5636 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5637 * langhooks-def.h: Update to match.
5638 * langhooks.c: New default, lhd_tree_size.
5640 * c-common.def (SRCLOC): Kill.
5641 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5642 Remove entirely - was already #if-ed out.
5645 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5647 * mklibgcc.in: Use a here document to avoid running afoul of
5648 shells that generate control-A from "echo \1".
5650 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5652 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5653 option.
5655 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5656 rs6000_spe.
5658 * config/rs6000/eabi.h (TARGET_E500): Define.
5660 * config/rs6000/rs6000.h (TARGET_E500): Define.
5661 (TARGET_OPTIONS): Add spe= option.
5662 Declare rs6000_spe and rs6000_spe_string extern.
5664 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5665 Change TARGET_SPE to TARGET_E500.
5666 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5667 !TARGET_FPRS.
5668 (print_operand): Same.
5669 (rs6000_generate_compare): Same.
5670 (output_cbranch): Same.
5671 (rs6000_spe): Declare.
5672 (rs6000_spe_string): Declare.
5673 (rs6000_override_options): Call rs6000_parse_spe_option.
5674 (rs6000_parse_spe_option): New.
5676 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5678 * hashtable.c (gcc_obstack_init): Delete this function
5679 and everything related to it.
5680 * hashtable.h: Remove prototype.
5681 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5682 defines. Cleanup some unnecessary whitespace.
5683 * defaults.h (obstack_chunk_alloc): Redefine with
5684 appropriate casts for libiberty obstacks.
5685 (obstack_chunk_free): Ditto.
5686 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5687 (gcc_obstack_init): Define as a call to _obstack_begin.
5688 * tree.c (print_obstack_statistics): Delete this unused
5689 function.
5690 * tree.h (obstack): Don't forward-declare.
5691 (print_obstack_statistics): Delete prototype.
5692 (print_obstack_name): Ditto.
5693 (gcc_obstack_init): Ditto.
5694 * rtl.h (gcc_obstack_init): Ditto.
5695 * java/jv-scan.c (gcc_obstack_init): Delete this
5696 function, its prototype and related defines.
5697 * java/jvgenmain.c (gcc_obstack_init): Delete this
5698 function, and related defines.
5699 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5700 (obstack_chunk_free): Ditto
5702 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5704 * dbxout.c (dbxout_handle_pch): Move prototype out from
5705 #if defined DBX_DEBUGGING_INFO.
5707 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5709 * gcov.c (struct arc_info): Replace local_span with cycle.
5710 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5711 (solve_flow_graph): Set is_call_return.
5712 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5713 (accumulate_line_counts): Find graph cycles, not spanning tree.
5714 (output_branch_count): Adjust.
5715 (output_lines): Adjust.
5716 * doc/gcov.texi: Update.
5718 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5721 the second alternative to "#".
5723 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5725 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5726 (single_zero_operand): Likewise.
5728 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5730 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5731 * df.c: Include alloc-pool.h, not obstack.h.
5732 (df_ref_obstack): Remove.
5733 (df_ref_pool, df_link_pool): Add pools.
5734 (df_alloc): Init the new pools.
5735 (df_free): And free them.
5736 (df_link_create): Use the pools.
5737 (df_ref_create): Ditto.
5739 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5741 * simplify-rtx.c: Fix formatting.
5743 2003-04-05 Andrew Pinski <apinski@apple.com>
5745 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5746 reg with reg1 == reg2 and offset1 = -8.
5748 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5750 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5751 multiply costs. Correct Power4 divide costs.
5752 * config/rs6000/power4.md: Restore multiply and FP latency.
5754 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * alias.c (find_base_term): Export.
5757 * rtl.h (find_base_term): Declare.
5758 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5759 instead of flag_exceptions. Move test for parameter passing ...
5760 (store_killed_in_insn): ... here.
5762 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5764 PR bootstrap/10267
5765 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5766 for configuring.
5768 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5770 * dbxout.c (scope_labelno): Add GTY.
5771 (have_used_extensions): Add GTY.
5772 (source_label_number): Add GTY.
5773 (lastfile): Add GTY.
5774 (lastfile_is_base): New.
5775 (base_input_file): New.
5776 (dbxout_handle_pch): New.
5777 (dbx_debug_hooks): Add handle_pch.
5778 (xcoff_debug_hooks): Likewise.
5779 (dbxout_function_end): Remove scope_labelno.
5780 (dbxout_init): Set base_input_file.
5781 (dbxout_handle_pch): New.
5782 (dbxout_source_file): Honour lastfile_is_base.
5783 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5784 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5785 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5786 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5787 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5788 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5789 * c-pch.c (pch_init): Don't call start_source_file, but do call
5790 handle_pch.
5791 (c_common_write_pch): Call handle_pch.
5792 (c_common_read_pch): Don't call start_source_file,
5793 or end_source_file.
5795 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5797 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5798 use of default attributes to agree MEM_ALIGN macro.
5800 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5802 * dbxout.c (dbxout_type): When printing type index of range type
5803 whose bounds are printed in octal format, print type of parent type if
5804 it exists so enumerated type descriptions are not transformed
5805 into unsigned types.
5807 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/h8300/h8300-protos.h: Add a prototype for
5810 compute_a_shift_cc.
5811 * config/h8300/h8300.c (shift_one): Update the CC status.
5812 (shift_two): Likewise.
5813 (output_a_shift_cc): Set cc_inline and cc_special.
5814 (compute_a_shift_cc): New.
5815 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5817 2003-04-04 Richard Henderson <rth@redhat.com>
5819 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5821 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5823 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5824 * fixinc/fixincl.x: Rebuilt.
5825 * fixinc/tests/base/stdio.h: Regenerated.
5827 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5829 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5831 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5833 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5834 (NORMAL_MODE).
5835 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5837 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5839 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5840 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5841 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5842 Danny Smith, and Ulrich Weigand.
5843 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5844 entry.
5846 2003-04-04 Nick Clifton <nickc@redhat.com>
5848 * config/sparc/sol2-bi.h: Revert previous delta.
5849 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5851 2003-04-04 Nick Clifton <nickc@redhat.com>
5853 * config/v850/v850.c (expand_prologue): Only use register save
5854 helper functions if long calls are not being used.
5855 Add a clobber of r11 id using long calls.
5856 (pattern_is_ok_for_prologue): Account for the extra clobber.
5857 (construct_save_jarl): Likewise.
5858 * config/v850/v850.md (prolog pattern): Do not use this pattern
5859 for v850e's.
5861 2003-04-04 Andreas Schwab <schwab@suse.de>
5863 * stor-layout.c (layout_decl): Avoid syntax error in last change
5864 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5865 EMPTY_FIELD_BOUNDARY.
5867 2003-04-03 Jason Merrill <jason@redhat.com>
5869 PR c/10175
5870 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5871 Look backwards for a line note.
5873 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5875 * fix-header.c (read_scan_file): Defer switch processing.
5877 2003-04-03 Matt Austern <austern@apple.com>
5879 * cpppch.c (reset_ht): Remove.
5880 (cpp_read_state): Remove loop to reset hashtable identifiers.
5881 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5882 after pch file is written.
5883 * ggc.h (gt_pch_fixup_stringpool): Declare.
5884 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5885 hashnode's value to another hashtable, then clear the original.
5886 (saved_ident_hash): Define.
5887 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5888 store definitions in ident_hash, and clear ident_hash.
5889 (gt_pch_fixup_stringpool): Define. Restore definitions from
5890 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5892 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5894 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5896 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5898 PR optimization/10157
5899 * gcse.c (can_copy_p): Rename it to can_copy.
5900 (can_copy_init_p): Remove.
5901 (compute_can_copy): Use can_copy instead of can_copy_p.
5902 (can_copy_p): New exported function. Call compute_can_copy.
5903 (hash_scan_set): Use it.
5904 (gcse_main): Don't call compute_can_copy.
5905 (bypass_jumps): Don't call compute_can_copy.
5906 * rtl.h (can_copy_p): Declare.
5907 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5908 copy if the mode doesn't support copy operations.
5910 2003-04-03 Jason Merrill <jason@redhat.com>
5912 * Makefile.in (unstrap): Also remove stage_last.
5914 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5915 (dwarf2out_source_line): Don't do anything if line==0.
5917 * stor-layout.c (do_type_align): New fn, split out from...
5918 (layout_decl): ...here. Do all alignment calculations for
5919 FIELD_DECLs here.
5920 (update_alignment_for_field): Not here.
5921 (start_record_layout, debug_rli): Remove unpadded_align.
5922 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5923 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5924 or DECL_MODE on the CONST_DECLs.
5925 (finish_struct): Don't mess with DECL_ALIGN.
5927 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5929 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5931 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5933 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5934 function is an interrupt handler.
5936 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5937 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5938 multiple registers in round-robin fashion.
5940 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5943 * system.h (CHAR_BITFIELD): New.
5945 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5947 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5948 and LE.
5949 (another peephole2): Likewise.
5951 2003-04-03 Nick Clifton <nickc@redhat.com>
5953 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5954 (DEF_ARCH64_SPEC): Likewise.
5956 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5958 * i386.c (constant_address_p): Use legitimate_constant_p.
5959 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5961 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300-protos.h: Add a prototype for
5964 gtle_operator.
5965 * config/h8300/h8300.c (gtle_operator): New.
5966 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5967 gtle_operator.
5968 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5969 and LE.
5971 2003-04-02 Richard Henderson <rth@redhat.com>
5973 * libgcc-std.ver (_Unwind_GetCFA): New.
5974 * unwind-dw2.c (_Unwind_GetCFA): New.
5975 * unwind-libunwind.c (_Unwind_GetCFA): New.
5976 * unwind-sjlj.c (_Unwind_GetCFA): New.
5977 * unwind.h: Declare it.
5979 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5981 PR inline-asm/8088
5982 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5983 when MMX/SSE is not available.
5985 2003-04-02 Mike Stump <mrs@apple.com>
5987 * doc/install.texi (Specific): Update pointers to apple.com.
5989 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
5991 * i386.c (override_options): Disable red zone by default on i386.
5992 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
5993 Do not test TARGET_64BIT together with TARGET_RED_ZONE
5995 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/h8300/h8300.md (a peephole2): Tighten the condition.
5999 2003-04-02 Richard Henderson <rth@redhat.com>
6001 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6003 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/h8300/h8300.md (a peephole2): New.
6007 2003-04-02 Richard Henderson <rth@redhat.com>
6009 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6010 must-not-throw region has been deleted.
6012 2003-04-02 Richard Henderson <rth@redhat.com>
6014 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6015 optimization when flag_exceptions not enabled.
6017 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6019 * config/rs6000/rs6000.c
6020 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6021 macros.
6022 (rs6000_issue_rate): Add case for 8540.
6023 (rs6000_use_sched_lookahead): New function.
6025 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6026 units into MU ones.
6027 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6028 reservation before retirement.
6029 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6030 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6031 Remove additional cycle in the reservation before retirement.
6032 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6033 reservation of ppc8540_issue.
6035 2003-04-02 Andreas Schwab <schwab@suse.de>
6037 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6039 2003-04-01 Richard Henderson <rth@redhat.com>
6041 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6042 notes for nothrow calls if flag_forced_unwind_exceptions.
6043 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6044 (sjlj_find_directly_reachable_regions): Likewise.
6045 (reachable_handlers): Likewise.
6046 (can_throw_external): Likewise.
6047 (collect_one_action_chain): Record cleanups after catch-all and
6048 must-not-throw if flag_forced_unwind_exceptions.
6049 * flags.h (flag_forced_unwind_exceptions): Declare.
6050 * toplev.c (flag_forced_unwind_exceptions): New.
6051 (lang_independent_options): Add it.
6052 * doc/invoke.text: Add it.
6054 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6056 * config/ia64/crti.asm: Clean up trailing whitespace.
6057 Remove trailing hashes (#) from identifiers.
6059 * config/ia64/crtn.asm: Ditto.
6061 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6062 identifiers.
6063 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6064 directives. Drop explicit bundling---it just makes the code
6065 harder to read. Don't save/restore gp needlessly.
6067 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6068 identifiers (they're only needed if the identifier would clash
6069 with a register name otherwise).
6070 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6071 directives. Drop explicit bundling---it just makes the code
6072 harder to read.
6073 (__do_jv_register_classes): Ditto.
6074 (.fini_array): Remove "progbits" (newer
6075 assemblers don't like wrong section-types).
6076 (.init_array): Ditto.
6078 2003-04-01 Roger Sayle <roger@eyesopen.com>
6080 PR fortran/9974
6081 * gcse.c (reg_killed_on_edge): New function to test whether the
6082 given reg is overwritten by any instruction queued on an edge.
6083 (bypass_block): Ignore substitutions killed on incoming edges.
6084 Don't bypass outgoing edges that have queued instructions.
6086 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6088 * real.h (EXP_BITS): Make room for...
6089 (struct real_value): ... added canonical bit.
6090 (struct real_format): Added pnan.
6091 (mips_single_format, mips_double_format, mips_extended_format,
6092 mips_quad_format): New.
6093 * real.c: Copy p to pnan in all formats.
6094 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6095 (real_nan): Use pnan to compute significand's shift.
6096 (real_identical): Disregard significand in canonical
6097 NaNs.
6098 (real_hash): Likewise. Take signalling into account.
6099 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6100 Disregard significand bits in canonical NaNs. Set all bits of
6101 canonical NaN if !qnan_msb_set.
6102 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6103 qnan_msb_set to tell the base double format.
6104 (ibm_extended_format): Use 53 as pnan.
6105 (mips_single_format, mips_double_format, mips_extended_format,
6106 mips_quad_format): Copied from the corresponding ieee/ibm
6107 formats, with qnan_msb_set false.
6108 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6109 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6110 * config/mips/mips.c (override_options): Use mips_single_format
6111 and mips_double_format. Default TFmode to mips_quad_format.
6112 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6113 * config/mips/t-irix6: Likewise.
6114 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6115 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6117 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6119 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6120 (live_image_destructor): Reset image to initial state.
6121 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6123 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6125 * config/sparc/sparc.c (input_operand): Accept bare
6126 CONSTANT_P_RTX operands.
6128 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6130 * gcse.c (struct ls_expr): Added pattern_regs field.
6131 (ldst_entry): Initialize it.
6132 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6133 (store_ops_ok): Use regs precomputed by them.
6134 (find_loads, store_killed_in_insn, load_kills_store): Change return
6135 type to bool.
6136 (store_killed_before, store_killed_after): Take position of register
6137 set in account.
6138 (reg_set_info): Store position of the setter.
6139 (gcse_main): Enable store motion.
6140 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6141 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6142 sharing.
6143 (simple_mem): Enable store motion of non-symbol mems.
6144 (regvec): Type changed.
6145 (LAST_AVAIL_CHECK_FAILURE): New.
6146 (compute_store_table_current_insn): New.
6147 (build_store_vectors): Computation of availability and anticipatability
6148 moved ...
6149 (compute_store_table, find_moveable_store): ... here.
6150 (delete_store): Remove senseless comment.
6151 (store_motion): Reorganize.
6153 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6155 * config/mips/mips.c (override_options): Provide mappings for
6156 HI_REGNUM and LO_REGNUM.
6157 * config/mips/mips.h (MD_DBX_FIRST): Define.
6159 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6161 * combine.c (merge_outer_ops): Fix typo.
6163 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6165 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6167 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6168 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6169 imul_compare. Add lmul_compare.
6170 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6171 in second pair of dispatch slots. Model stores more accurately.
6172 Tweak multiply model. Add bypasses for CR instructions dependent
6173 on complicated compares.
6174 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6175 (muldi3): Add lmul_compare patterns.
6176 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6177 and FPSTORE_UX to split instructions and add COMPARE,
6178 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6179 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6180 (rs6000_rtx_costs): Separate POWER4 multiply case.
6182 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6184 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6185 Do nothing if __builtin_return_address was not used.
6187 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6189 * i386.md (test patterns): Allow memory operand in operand1.
6191 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6193 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6195 * expr.c (expand_expr): Handle VECTOR_CST.
6196 (const_vector_from_tree): New.
6198 * varasm.c (output_constant): Handle VECTOR_CST.
6200 * c-typeck.c (digest_init): Build a vector constant from a
6201 VECTOR_TYPE.
6203 * config/rs6000/rs6000.c: Remove prototype for
6204 easy_vector_constant.
6205 (easy_vector_constant): Add mode parameter. Rewrite to handle
6206 more easy constants.
6207 (rs6000_emit_move): Pass mode to easy_vector_constant.
6208 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6209 (emit_easy_vector_insn): New.
6210 (easy_vector_same): New.
6211 (EASY_VECTOR_15): New macro.
6212 (EASY_VECTOR_15_ADD_SELF): New macro.
6213 (bdesc_2arg): Rename to xorv2si3.
6214 (easy_vector_constant_add_self): New.
6215 (input_operand): Allow vector constants.
6217 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6218 easy_vector_constant, easy_vector_constant_add_self.
6219 (EXTRA_CONSTRAINT): Add 'W'.
6221 * config/rs6000/rs6000-protos.h: Add prototype for
6222 easy_vector_constant, emit_easy_vector_insn.
6224 * config/rs6000/altivec.md (xorv8hi3): New.
6225 (xorv16qi3): New.
6226 Remove all _const0 patterns.
6227 (movv4si_internal): Rewrite to use code. Add vector constant to
6228 vector alternative. Add splitter.
6229 (movv8hi_internal): Same.
6230 (movv16qi_internal): Same.
6231 (movv4sf_internal): Same.
6232 Change the unspecs for vspltis* to use constants.
6234 * config/rs6000/spe.md ("xorv4hi3"): New.
6235 ("spe_evxor"): Rename to xorv2si3.
6236 ("xorv1di3"): New.
6237 Remove all _const0 patterns.
6238 (movv2si_internal): Rewrite to use code. Add vector constant to
6239 alternatives. Add splitter.
6240 (movv4hi_internal): Add vector constant to alternatives.
6241 (movv1di_internal): Same.
6242 (movv2sf_internal): Same.
6244 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6246 PR c/9936
6247 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6248 variably-sized arrays in parameters.
6249 (set_save_expr_context): New function.
6250 (c_expand_body): Use it, via walk_tree.
6252 2003-03-31 Eric Christopher <echristo@redhat.com>
6254 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6255 (combinable_i3pat): Remove call to expand_field_assignment and
6256 #if 0'd code.
6258 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6260 PR c++/10278
6261 * c-common.c (finish_label_address_expr): Handle the
6262 error_mark_node.
6264 2003-03-31 Richard Henderson <rth@redhat.com>
6266 * real.c (real_identical): Reorg so as to not compare
6267 signalling for normals.
6269 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6271 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6273 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6275 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6276 notes as they are boggus.
6277 (m68hc11_gen_movqi): Likewise.
6279 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6281 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6282 save the soft registers after the frame pointer so that gdb can unwind
6283 the frame more easily.
6284 (expand_epilogue): Likewise in opposite order; allow to use X register
6285 as scratch if the return value is by reference.
6287 2003-03-31 Jason Merrill <jason@redhat.com>
6289 PR java/10145
6290 * stor-layout.c (update_alignment_for_field): Respect
6291 DECL_USER_ALIGN for zero-length bitfields, too.
6292 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6293 fields.
6295 2003-03-31 Matt Austern <austern@apple.com>
6297 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6298 (count_defs): Keep track of number of defs as well as total size.
6299 (write_defs): Put every definition in cpp_savedstate's defs array.
6300 (comp_hashnode): Define. Comparison function for qsort.
6301 (cpp_write_pch_deps): Sort definitions before writing them.
6302 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6303 (collect_ht_nodes): Define.
6304 (cpp_valid_state): When verifying that undefined identifiers in
6305 the pch file are still undefined, read a sorted list of undefined
6306 identifiers, collect all defined identifiers into a sorted list,
6307 and walk through both lists to make sure there's no match.
6309 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/h8300/h8300.md (a peephole2): New.
6313 2003-03-31 Michael Matz <matz@suse.de>
6315 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6317 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6319 PR target/10177
6320 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6321 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6322 all call-clobbered registers as used.
6324 2003-03-31 Michael Matz <matz@suse.de>
6326 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6327 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6329 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6331 * gcov.c: Add -a & -u options.
6332 (struct arc_info): Add local_span, is_call_non_return,
6333 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6334 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6335 members. Make encodings a union with span member.
6336 (struct function_info): Add blocks_executed, line, src, line_next
6337 members.
6338 (struct coverage_info): Make branches a union with blocks member.
6339 (struct source_info): Add functions member.
6340 (object_summary, program_count): New global variables.
6341 (flag_all_blocks, flag_unconditional): New flags.
6342 (find_source, output_branch_count): New functions.
6343 (print_usage): Adjust.
6344 (options): Adjust.
6345 (process_args): Adjust.
6346 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6347 <GCOV_TAG_BLOCKS>: Read flags.
6348 <GCOV_TAG_LINES>: Adjust.
6349 (read_count_file): Process SUMMARY tags.
6350 (solve_flow_graph): Set is_unconditional and clear is_call_site
6351 appropriately.
6352 (add_branch_counts): Adjust. Don't count unconditional branches.
6353 (add_line_counts): Deal with all-blocks mode, accumulate block
6354 coverage.
6355 (accumulate_line_counts): Adjust, generate local spanning tree for
6356 all-blocks mode.
6357 (output_lines): Adjust.
6358 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6359 * doc/gcov.texi: Document.
6361 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6363 * config/h8300/h8300.md: Organize peephole2's that transform
6364 (compare (reg:HI) (const_int)).
6366 2003-03-31 Roger Sayle <roger@eyesopen.com>
6368 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6369 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6370 * real.h (dconstm2, dconsthalf): Add prototypes here.
6371 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6372 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6373 exp(x/2.0) remember to fold the division if possible.
6374 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6375 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6376 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6378 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300.md (a new peephole2): New.
6382 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6384 * gcse.c (simple_mem): Return false for floating-point accesses
6385 if flag_float_store is true.
6387 2003-03-30 Roger Sayle <roger@eyesopen.com>
6389 * gcse.c (gcse_constant_p): New function to identify constants
6390 suitable for constant propagation, including COMPARE with two
6391 integer constant arguments.
6392 (hash_scan_set): Use gcse_constant_p.
6393 (find_avail_set): Likewise.
6394 (cprop_insn): Likewise.
6395 (do_local_cprop): Likewise.
6396 (find_implicit_sets): Likewise.
6397 (find_bypass_set): Likewise.
6399 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6401 * except.h: Remove definition of varray_type.
6403 2003-03-30 Richard Henderson <rth@redhat.com>
6405 PR opt/10011, opt/10252:
6406 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6407 before post-gcse cse pass.
6409 2003-03-30 Roger Sayle <roger@eyesopen.com>
6411 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6413 2003-03-30 DJ Delorie <dj@redhat.com>
6415 * profile.c (instrument_edges): Make sure any newly created
6416 jump insns have correct jump label info.
6418 2003-03-30 Richard Henderson <rth@redhat.com>
6420 * cfgbuild.c (make_edges): Use tablejump_p.
6421 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6422 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6423 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6424 (try_redirect_by_replacing_jump): Likewise.
6425 (redirect_edge_and_branch): Likewise.
6426 * cse.c (fold_rtx): Likewise.
6427 * jump.c (delete_related_insns): Likewise.
6428 * rtlanal.c (get_jump_table_offset): Likewise.
6429 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6431 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6433 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6434 (STRICT2_WARN): Likewise.
6436 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 PR other/6955
6439 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6440 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6442 2003-03-30 Richard Henderson <rth@redhat.com>
6444 PR c/10083
6445 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6446 don't zero_extend const inputs.
6448 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6450 * reload1.c (reload_cse_move2add): Fix a comment typo.
6452 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6454 * config/h8300/h8300.md (a peephole2): Remove useless code.
6456 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6459 (*iorsi3_and_lshiftrt): Likewise.
6460 (*iorsi3_zero_extract): Likewise.
6462 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.md (*insv_si_8_8): New.
6465 (*insv_si_8_8_lshiftrt_8): Likewise.
6466 (a peephole2): Likewise.
6468 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6470 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6471 Uniformly use bugfix instead of bug fix.
6473 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6475 PR doc/895
6476 * ONEWS: Remove those items that already appear in the EGCS
6477 release notes on our web pages.
6479 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6481 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6482 TARGET_HARD_FLOAT. Reformat.
6483 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6485 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
6487 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
6488 work on Solaris 2.5.1.
6490 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
6492 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
6493 section of h8300.md
6494 (*addsi3_and_nor_r_1): Likewise.
6496 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
6498 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
6499 set up before any trapping memory access if flag_non_call_exceptions.
6501 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6503 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
6505 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
6507 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
6509 * configure.in: Clarify comments.
6510 * configure: Regenerate.
6512 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
6514 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
6515 label even if pool empty when generating PIC.
6516 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
6518 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
6519 Dhananjay Deshpande <dhananjayd@kpit.com>
6521 PR target/10205
6522 * config/h8300/h8300.c (h8300_initial_elimination_offset):
6523 Correct the offset computation when TARGET_NORMAL.
6525 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6527 PR target/10067
6528 * config/sparc/sparc.md (jump pattern): Correct order
6529 when issuing the annuling marker.
6531 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6533 PR c/8281
6534 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
6535 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6537 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6539 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6540 globalize_label.
6541 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6542 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6543 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6544 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6545 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6546 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6547 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
6549 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6551 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
6552 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
6553 notes after hoisting.
6554 (load_mems): Adjust replace_loop_mems call.
6556 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6557 Richard Henderson <rth@redhat.com>
6559 PR target/10114 and PR target/10084
6560 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
6562 2003-03-27 Richard Henderson <rth@redhat.com>
6564 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
6566 2003-03-27 Roger Sayle <roger@eyesopen.com>
6568 * fold-const.c (fold_inf_compare): New function to simplify FP
6569 comparisons against +Infinity or -Infinity.
6570 (fold): Optimize floating point comparisons against Infs and NaNs.
6572 2003-03-27 Janis Johnson <janis187@us.ibm.com>
6574 * libgcov.c: Provide only dummy functions if libc is not available.
6576 2003-03-27 Richard Henderson <rth@redhat.com>
6578 * real.h (struct real_value): Add signalling.
6579 (EXP_BITS): Decrement.
6580 * real.c (get_canonical_qnan): Don't set MSB-1.
6581 (get_canonical_snan): Likewise. Set signalling.
6582 (real_identical): Compare signalling.
6583 (round_for_format): Remove force-one-bit on code.
6584 (real_nan): Likewise. Set signalling.
6585 (encode_ieee_single): Add force-one-bit code; honor signalling.
6586 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
6587 (decode_ieee_single): Set signalling.
6588 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
6590 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
6592 PR ada/9953
6593 * ada/Makefile.in (gnatlib configuration for HPUX): Split
6594 the general section for HPUX into specific sections for
6595 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
6596 11 case.
6598 2003-03-27 Glen Nakamura <glen@imodulo.com>
6600 PR opt/10087
6601 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
6602 while incrementing giv.
6603 (record_biv): Check for duplicate biv locations and
6604 set (struct induction *) v->same if found.
6606 2003-03-27 David Mosberger <davidm@hpl.hp.com>
6608 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
6609 v0.9 API change: replace read of UNW_REG_HANDLER with
6610 unw_get_proc_info().
6611 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
6612 with unw_get_proc_info().
6613 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
6614 unw_get_proc_info().
6616 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
6618 * config/rs6000/8540.md: Use presence_set instead of absence_set.
6620 2003-03-26 Richard Henderson <rth@redhat.com>
6622 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
6624 2003-03-26 Roger Sayle <roger@eyesopen.com>
6626 PR bootstrap/10051, PR bootstrap/10169.
6627 * mips-tfile.c (init_file): Don't provide a static initializer.
6628 (initialize_init_file): Initialize the contents of init_file.
6629 (add_file): Call initialize_init_file if not already initialized.
6631 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
6633 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
6634 registers used for global asm variables.
6635 (s390_frame_info, s390_arg_frame_offset): Likewise.
6636 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6638 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6640 * config/rs6000/8540.md: New file.
6642 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6643 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6644 reservations for imul.
6646 * config/rs6000/rs6000.md: Include 8540.md. Change
6647 delayed_compare onto mult_compare for insns generating
6648 multiplication.
6649 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6650 New type attribute values.
6652 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6653 fpsimple instead of fp.
6654 (*divsf3_gpr): Use type vecfdiv instead of fp.
6655 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6656 instead of vecfloat.
6657 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6658 (spe_brinc): Use type brinc instead of veccomplex.
6659 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6660 veccomplex.
6661 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6662 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6663 *movv2sf_internal): Define type attribute values for all
6664 alternatives.
6665 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6666 of fpcompare.
6667 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6668 instead of fpcompare.
6670 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6672 * config/rs6000/power4.md: Allow delay between dispatch and
6673 function units for simple instructions. Correct store units.
6674 Allow branch to occupy as many dispatch slots as necessary.
6676 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6678 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6679 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6680 zero extend old to it.
6681 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6682 operand.
6684 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6686 PR target/7784
6687 * reload.c (find_reloads_address): Handle
6688 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6689 all base registers.
6691 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6693 PR other/10203
6694 * version.c: Reference the GCC web site in the URL.
6696 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6698 * c-incpath.c (add_standard_paths): Add both "translated" and
6699 non-translated header paths.
6701 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6703 * doc/install.texi (*-*-freebsd*): Update with known status.
6705 2003-03-21 Jason Merrill <jason@redhat.com>
6707 PR optimization/10171
6708 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6709 we also delete a jump at the beginning.
6711 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6713 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6714 contributor.
6716 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6718 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6719 constants are not expensive.
6721 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6723 PR opt/10056
6724 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6725 jump jumping to the next instruction.
6726 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6728 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6730 * doc/passes.texi (Passes): Properly document that we do not
6731 perform jump2 any longer; remove command-line option -dJ.
6733 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6735 PR optimization/8746
6736 * config/i386/i386.md (and promoting splitters): Disable HImode to
6737 SImode promoting when the sign bit matters and is not preserved, or
6738 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6739 for size.
6741 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.md (a peephole2): Extend to support loads
6744 in QImode and HImode.
6746 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6748 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6749 _return_far
6750 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6751 (MULTILIB_EXCEPTIONS): Likewise.
6752 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6753 by calling some board support routine.
6754 ("call_value"): Likewise.
6755 ("*return_void"): Likewise for return.
6756 ("*return_16bit"): Likewise.
6757 ("*return_32bit"): Likewise.
6758 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6759 for 68HC11 too.
6760 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6761 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6762 -mlong-calls for 68HC11.
6763 * config/m68hc11/larith.asm (declare_near): New macro.
6764 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6765 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6766 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6767 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6768 (__mulhi32): Likewise.
6769 (ret): Update macro for 68HC11.
6770 (__far_trampoline): Implement for 68HC11.
6771 (__call_a16, __call_a32, __return_void, __return_16): New support
6772 routines for 68HC11 memory bank switching calling support.
6773 (__return_32): Likewise.
6775 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6777 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6779 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6781 * doc/install.texi (Testing): Mention test result links from build
6782 status pages.
6784 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6786 * function.c (put_var_into_stack): Change bool parameter to int.
6787 (gen_mem_addressof): Likewise.
6788 * rtl.h (gen_mem_addressof): Likewise.
6789 * tree.h (put_var_into_stack): Likewise.
6790 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6791 gen_mem_addressof or put_var_into_stack.
6792 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6793 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6795 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/h8300/h8300.md (a peephole2): New.
6799 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6801 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6803 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6805 * doc/contrib.texi (Contributors): Update Janis Johnson.
6807 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6809 PR target/10072
6810 * combine.c (simplify_if_then_else): Check that the mode
6811 has MODE_INT class before applying the (OP Z (mult COND C2))
6812 transformation.
6814 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6816 PR optimization/9414
6817 * config/sparc/sparc.md (widening peepholes): Use
6818 widen_memory_access instead of change_address.
6820 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6822 PR c++/7086
6823 * c-typeck.c (c_mark_addressable): Adjust calls to
6824 put_var_into_stack.
6825 * expr.c (expand_expr): Likewise.
6826 * function.c (put_var_into_stack): Add rescan parameter. Do not
6827 call fixup_var_refs when rescan is false.
6828 (gen_mem_addressof): Likewise.
6829 (assign_parms): Adjust calls to put_var_into_stack.
6830 (setjmp_protect): Likewise.
6831 (setjmp_protect_args): Likewise.
6832 * rtl.h (gen_mem_addressof): Change prototype.
6833 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6834 * tree.h (put_var_into_stack): Change prototype.
6836 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6838 PR middle-end/9967
6839 * builtins.c (expand_builtin_fputs): When optimizing for size,
6840 don't transform fputs into fwrite.
6842 2003-03-23 Glen Nakamura <glen@imodulo.com>
6844 PR c/8224
6845 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6846 when signedness changes for division or modulus.
6848 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6850 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6851 globalize_label.
6853 2003-03-23 Roger Sayle <roger@eyesopen.com>
6855 PR c/10178
6856 * stmt.c (expand_end_case_type): Check for overflow in range when
6857 determining whether to use a bit-test implementation.
6859 2003-03-23 Richard Henderson <rth@redhat.com>
6861 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6862 before flow2.
6863 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6865 2003-03-23 Richard Henderson <rth@redhat.com>
6867 PR opt/10116
6868 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6869 from then_bb or else_bb after flow2.
6871 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6873 * configure.in: Check whether it is necessary to link against
6874 libm to use ldexp.
6875 * configure: Regenerate.
6876 * Makefile.in: Add LDEXP_LIB substitution variable.
6878 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6880 * config/h8300/h8300.md: Fix comment typos.
6882 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6884 * pa.c (output_cbranch): Fix typo in comment.
6886 2003-03-22 Richard Henderson <rth@redhat.com>
6888 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6889 after reload.
6891 2003-03-22 DJ Delorie <dj at redhat dot com>,
6892 Bruce Korb <bkorb at gnu dot org>
6894 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6895 buggy Solaris 2.6 mutex/cond initializers.
6896 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6897 * fixinc/fixincl.x: Regenerate.
6898 * fixinc/tests/base/pthread.h: Update.
6899 * fixinc/fixincl.c(initialize): be explicit about the default case
6900 and indicate verbose level when being very, very verbose.
6901 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6903 2003-03-22 Andreas Jaeger <aj@suse.de>
6905 * config/i386/i386.c (ix86_init_machine_status): Return value.
6907 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6909 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6910 conditional branch to the following instruction. Use next_real_insn
6911 instead of next_active_insn.
6912 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6913 instead of next_active_insn.
6915 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6917 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6918 instead of 'm' constraint in forced-split alternatives.
6919 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6920 VALIDATE_ADDRESS parameter to operand_subword.
6922 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6925 the case where the set destination is STRICT_LOW_PART.
6927 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6929 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6930 c30 instead of a c40 processor.
6932 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6934 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6936 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6938 * c-common.c: Include intl.h.
6939 (shadow_warning): Rewrite to allow better diagnostic translations.
6940 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6941 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6942 use it throughout.
6943 * Makefile.in (c-common.o): Add intl.h.
6945 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6947 * config.gcc: Remove 'float_format'.
6949 * fixproto: Define NULL and size_t in generated stdlib.h and
6950 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6951 Rearrange file generation loop for readability. Generate time.h,
6952 string.h if missing.
6953 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6954 * config.gcc: Blow away POSIX defines.
6956 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6958 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6960 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6962 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6963 writing .interrupt command.
6964 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6965 if it's a far or near function.
6966 ("call_value"): Likewise.
6967 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6968 near attributes.
6969 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6970 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6971 (m68hc11_initial_elimination_offset): Set current_function_far
6972 according to attributes.
6973 (expand_prologue): Likewise.
6974 (trap_handler_symbol): New global to keep track of trap handlers.
6975 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6976 trap symbol.
6977 (m68hc11_is_far_symbol): New function.
6978 (m68hc11_is_trap_symbol): New function.
6979 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6980 (m68hc11_is_trap_symbol): Declare.
6982 2003-03-21 Jan Hubicka <jh@suse.cz>
6984 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6985 only when amount of saved regs changed.
6986 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
6987 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
6989 2003-03-21 Jan Hubicka <jh@suse.cz>
6991 PR inline-asm/7916
6992 * function.c (instantiate_virtual_regs_lossage): New function.
6993 (instantiate_virtual_regs_1): Use it.
6994 (instantiate_virtual_regs): Do not continue in substition when insn has
6995 been deleted.
6997 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6999 * combine.c (make_field_assignment): Fix a warning.
7001 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7003 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7005 2003-03-21 Dale Johannesen <dalej@apple.com>
7007 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7008 priority for R2 on Darwin.
7009 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7011 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7013 * combine.c (make_field_assignment): Remove unnecessary AND
7014 when storing into zero_extract.
7016 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7018 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7019 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7020 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7021 in comment.
7023 2003-03-21 DJ Delorie <dj@redhat.com>
7025 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7026 to "long long" size words.
7028 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7030 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7031 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7032 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7034 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7036 PR doc-bug/9813
7037 * doc/extend.texi: Move misplaced paragraph about underscores in
7038 variables in macros.
7040 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7041 Richard Henderson <rth@redhat.com>
7043 PR optimization/8366
7044 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7045 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7046 PIC+SYMBOLIC_CONST in other modes than Pmode.
7047 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7048 the form PIC+SYMBOLIC_CONST as mode dependent.
7050 2003-03-21 DJ Delorie <dj@redhat.com>
7052 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7053 sure we always emit at least one insn.
7055 2003-03-21 Christopher Faylor <cgf@redhat.com>
7057 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7058 stub t-cygming. Use common target header cygming.h. Add extra
7059 c_target_obj and cxx_target_obj file. Default cygwin to posix
7060 threading. Enforce i386 as float format.
7061 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7062 Remove cygwin.h as target header. Use common target header
7063 cygming.h Enforce i386 as float format. Correct typo.
7064 * config/i386/cygming.h: New file, containing definitions
7065 common to mingw32 and cygwin.
7066 * config/i386/cygwin.h: Remove definitions common to cygwin and
7067 mingw. Simplify special spec logic. Define "wrappers" around
7068 certain include path defines to accommodate -mno-cygwin.
7069 Remove some #if 0'ed code.
7070 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7071 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7072 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7073 * config/i386/mingw32.h: Remove definitions common to cygwin and
7074 mingw.
7075 (EXTRA_OS_CPP_BUILTINS): Adjust.
7076 (TARGET_VERSION): Define.
7077 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7078 mingw32.h definitions.
7079 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7080 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7081 Add compilation rules for cygwin1.o cygwin2.o.
7082 * config/i386/cygwin1.c: New file.
7083 * config/i386/cygwin2.c: New file.
7084 * config/i386/t-cygming: New makefile stub.
7086 2003-03-20 Richard Henderson <rth@redhat.com>
7088 * fold-const.c (extract_muldiv_1): Revert changing order of
7089 operands in case MULT_EXPR of 2003-02-16 patch.
7091 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7092 Merge changes from new-regalloc-branch
7094 From Michael Matz <matz@suse.de>
7095 * df.c (df_ref_record_1): Move init of loc to safe point.
7096 Only recurse on interesting things in parallels.
7097 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7098 (df_uses_record): Ditto.
7100 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7101 it's already okay to use memory operands in (IE doesn't require
7102 adding another insn or anything).
7104 2003-03-20 Richard Henderson <rth@redhat.com>
7106 PR middle-end/6348
7107 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7108 different from word_mode.
7110 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7113 source operand to those that can be extracted with bld.
7115 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7117 PR 10066
7118 * arm.md (UNSPEC_PIC_BASE): New constant.
7119 (pic_add_dot_plus_four): Wrap with unspec.
7120 (pic_add_dot_plus_eight): Likewise.
7122 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/h8300/h8300.md (*insv_si_1_n): New.
7125 (*insv_si_1_n_lshiftrt): Likewise.
7127 2003-03-20 Roger Sayle <roger@eyesopen.com>
7129 * fold-const.c (fold_mathfn_compare): New function to simplify
7130 comparisons against built-in math functions. Fold comparisons
7131 of sqrt against constants.
7132 (fold): Call fold_mathfn_compare when appropriate.
7134 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7136 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7137 information.
7139 2003-03-20 Per Bothner <pbothner@apple.com>
7141 Various cleanups to help compile server.
7143 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7144 and pass that to _cpp_init_hashtable.
7145 (cpp_read_main_file): Drop hash_table* argument; don't call
7146 _cpp_init_hashtable.
7147 * cpplib.h: Update declarations to match.
7148 * c-opts.c (c_common_init_options): Pass ident_hash to
7149 cpp_create_reader.
7150 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7151 * fix-header.c (read_scan_file): Likewise pass NULL table to
7152 cpp_create_reader rather than cpp_read_main_file.
7154 * cppfiles.c (cpp_rename_file): Generalized and renamed
7155 to cpp_change_file.
7156 * cpplib.h: Update declaration to match.
7157 * c-opts.c (push_command_line_line, finish_options): Change
7158 cpp_rename_file calls to cpp_change_file.
7160 * line-map.c (add_line_map): Allow leaving the outermost file.
7161 Allowing entering an outermost-file after the initial time.
7163 * toplev.c (pop_srcloc): Allow popping from initial file.
7165 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7167 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7169 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/h8300/h8300.md (a peephole2): New.
7173 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7176 (*addsi3_and_not_r_1): Likewise.
7178 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7180 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7181 (GCC_WARN_CFLAGS): Remove $(WERROR).
7182 (fixinc.sh-warn): New.
7183 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7184 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7185 * f/Make-lang.in (f-warn): Add $(WERROR).
7186 * java/Make-lang.in (java-warn): Add $(WERROR).
7187 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7189 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7191 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7192 langhooks-def.h (lhd_tree_dump_dump_tree),
7193 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7194 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7195 true and false in return statements.
7197 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7199 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7200 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7201 DWARF_INITIAL_LENGTH_SIZE.
7202 (output_compilation_unit_header, output_pubnames, output_aranges)
7203 (output_line_info): Output 0xffffffff escape value for 64-bit
7204 DWARF extension.
7205 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7207 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7209 * config/s390/s390.c (s390_preferred_reload_class): Do not
7210 force constants to the pool unless necessary.
7211 (s390_decompose_address): Prefer to use pointer as base,
7212 not index register.
7213 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7214 Q alternative.
7215 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7216 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7217 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7218 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7219 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7221 2003-03-19 Jan Hubicka <jh@suse.cz>
7223 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7224 * i386.c (use_fast_prologue_epilogue): Remove.
7225 (ix86_frame): New field save_regs-using_mov;
7226 (ix86_compute_frame_layout): Decide on fast prologues;
7227 allocate saved registers in red zone.
7228 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7230 2003-03-19 Nick Clifton <nickc@redhat.com>
7232 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7234 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7236 PR 10062
7237 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7238 * pa-protos.h (output_lbranch): New prototype.
7239 * pa.c (compute_frame_size): Change size of the frame marker on the
7240 64-bit ports to 48 bytes.
7241 (pa_output_function_prologue): Document why SAVE_SP is set.
7242 (hppa_expand_prologue): Save previous stack pointer into frame marker
7243 on targets which use the hpux unwind library.
7244 (output_cbranch): Use output_lbranch.
7245 (output_lbranch): New function to output long unconditional branches.
7246 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7247 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7248 64-bit ports.
7249 * pa.md (jump): Use output_lbranch.
7250 (allocate_stack): New expander for dynamic stack allocation.
7252 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7254 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7255 when debugging on XCOFF targets. Delete "abi" temp.
7257 PR target/10073
7258 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7260 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7262 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7263 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7264 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7266 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7267 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7268 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7270 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7272 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7273 the result of machopic_function_base_name.
7274 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7275 string rather than a static array.
7277 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7279 * gengtype.c: Include rtl.h.
7280 (enum rtx_code): Don't define.
7281 (rtx_format): Make declaration match rtl.h.
7282 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7283 users.
7284 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7285 * Makefile.in (gengtype.o): Update dependencies.
7287 2003-03-18 Andreas Schwab <schwab@suse.de>
7289 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7290 martin@blom.org.
7292 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7294 * function.c (next_block_index): Mark with GTY.
7296 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7298 2003-03-18 Richard Henderson <rth@redhat.com>
7300 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7301 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7302 until after reload.
7304 2003-03-18 Richard Henderson <rth@redhat.com>
7306 * builtins.c (expand_builtin_unop): New target_mode operand;
7307 use it to convert the result to the correct mode.
7308 (expand_builtin): Update all callers.
7310 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7312 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7314 2003-03-18 Jan Hubicka <jh@suse.cz>
7316 * i386.md: Fix previous commit that mistakely applied the patch
7317 twice.
7319 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7320 canonicalized.
7321 (memrefs_conflict_p): Likewise.
7322 (addr_side_effect_eval): Canonicalize the constructed address.
7324 2003-03-18 Jan Hubicka <jh@suse.cz>
7326 * i386.md (cvtts?2si peep2): New.
7328 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7332 2003-03-18 Andreas Schwab <schwab@suse.de>
7334 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7335 for format.
7337 2003-03-17 Jason Merrill <jason@redhat.com>
7339 PR c++/10091
7340 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7341 an unaligned member of TREE_ADDRESSABLE type.
7343 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7345 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7346 (TARGET_PROFILE_KERNEL): Define.
7347 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7348 (PROFILE_BEFORE_PROLOGUE): Don't define.
7349 (PROFILE_KERNEL): Remove hacks.
7350 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7351 (rs6000_stack_info): No need to save lr if just for profiling when
7352 TARGET_PROFILE_KERNEL.
7353 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7354 (output_function_profiler): Localize label generation. Emit code
7355 for kernel profiling.
7357 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/h8300/h8300-protos.h: Add a prototype for
7360 byte_accesses_mergeable_p.
7361 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7362 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7363 (a splitter): Likewise.
7364 (*iorsi3_ashift_16_ashift_24): Likewise.
7365 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7367 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * dwarf2asm.h: Delete obsolete comment.
7370 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7371 dw2_asm_output_pcrel, dw2_asm_output_addr,
7372 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7373 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7374 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7375 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7377 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7379 * c-tree.h (struct lang_identifier): Remove error_locus field.
7380 (IDENTIFIER_ERROR_LOCUS): Kill.
7381 (record_function_scope_shadow): New prototype.
7382 * c-typeck.c (build_external_ref): Don't complain if
7383 decl is error_mark_node. When not at file scope, bind the
7384 decl's local value to error_mark_node to suppress further
7385 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7387 * c-decl.c (get_function_binding_level): New static function.
7388 (record_function_scope_shadow): New exported function.
7389 (c_make_fname_decl): Use get_function_binding_level.
7391 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7393 * stmt.c (tail_recursion_args): Call promote_mode to set
7394 unsignedp flag correctly before calling convert_move.
7396 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7398 * loop-unroll.c (decide_peel_completely,
7399 decide_unroll_constant_iterations, decide_unroll_stupid,
7400 decide_unroll_runtime_iterations, decide_peel_simple): Set
7401 loop->has_desc.
7403 2003-03-17 Jan Hubicka <jh@suse.cz>
7405 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7407 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7409 * function.c (assign_parms): For a struct value address passed as
7410 first argument, delay the function's result RTL setup code until
7411 after the emission of parameter conversions.
7413 2003-03-17 Dave Love <fx@gnu.org>
7414 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7416 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7417 __arch64__ to match Compaq cc.
7419 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7421 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7422 (c_common_init): Set EBCDIC in cpp options.
7423 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7424 not conditional compilation.
7425 * cpplib.h (struct cpp_options): New entry EBCDIC.
7427 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7429 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7431 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7433 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7434 argument to 0 for redirect_jump.
7436 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7438 PR c++/8805
7439 * except.c (eh_region_u_cleanup): Add prev_try.
7440 (expand_eh_region_end_cleanup): Set it.
7441 (reachable_handlers): Use it to skip over cleanup blocks.
7443 2003-03-17 Andreas Jaeger <aj@suse.de>
7445 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7447 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7449 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7450 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7451 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7452 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7454 2003-03-16 Richard Henderson <rth@redhat.com>
7456 * simplify-rtx (simplify_binary_operation): Don't abort for
7457 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7459 2003-03-16 Richard Henderson <rth@redhat.com>
7461 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7462 optimize_size as well.
7464 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7466 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7467 for D register to specify the low part of it, aka B.
7468 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7469 the register if we are loading 1 or -1 to it; avoid using temp
7470 register when moving X/Y to Y/X.
7471 (m68hc11_gen_movqi): Likewise.
7472 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7474 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7476 PR optimization/9016
7477 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7478 into the constant pool.
7480 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7482 PR target/9164
7483 * tree.c (get_narrower): For extensions with unchanged bit number,
7484 return the unsignedness of the outer mode.
7486 2003-03-16 Roger Sayle <roger@eyesopen.com>
7488 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
7489 to avoid "may be used uninitialized" warning on ia64-hpux.
7490 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
7492 2003-03-16 Andreas Jaeger <aj@suse.de>
7494 * configure.in: Improve check for memcheck.h.
7495 * configure: Regenerated.
7497 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
7499 * doc/cppopts.texi: Remove documentation of -A-.
7501 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7503 * doc/libgcc.texi: Remove @tie.
7505 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
7507 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
7508 (rtx_pair): Added new element update_label_nuses, renamed to
7509 replace_label_data.
7510 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
7511 replace_label_data instead of rtx_pair.
7512 * loop.c (load_mems): Likewise.
7513 * rtlanal.c (replace_label): Replace label in pool constants and in
7514 INSN_LIST (in REG_LABEL note).
7515 (subrtx_p): Renamed to rtx_referenced_p.
7516 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
7517 LABEL_REF with CODE_LABEL, traverse constants from pool.
7519 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
7520 Zack Weinberg <zack@codesourcery.com>
7522 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
7523 * doc/libgcc.texi: New file.
7524 * doc/interface.texi: Delete paragraph about libgcc interface.
7525 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
7527 2003-03-15 Jason Merrill <jason@redhat.com>
7529 PR debug/9039
7530 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
7532 PR debug/6387
7533 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
7534 function DIEs at toplevel.
7535 (decls_for_scope): At -g1, don't descend into subblocks.
7537 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7539 * varasm.c (struct rtx_const): Change type of un.addr member
7540 to struct holding an additional 'symbol' member.
7541 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
7542 with equal string addresses as equal.
7543 (simplify_subtraction): Adapt to struct rtx_const change.
7545 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7547 * fix-header.c (read_scan_file): Read main file before handling -D.
7549 2003-03-15 Roger Sayle <roger@eyesopen.com>
7551 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
7552 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
7553 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
7554 (find_sub_basic_blocks): Likewise.
7555 * cgraphunit.c (cgraph_expand_functions): Likewise.
7556 * dwarf2out.c (prune_unused_types): Likewise.
7557 * expr.c (store_field): Likewise.
7558 * genextract.c (print_path): Likewise.
7559 * haifa-sched.c (schedule_insn): Likewise.
7560 * lcm.c (compute_antinout_edge): Likewise.
7561 * loop-unroll.c (decide_peel_once_rolling): Likewise.
7562 * ra-colorize.c (ra_colorize_free_all): Likewise.
7563 * ra-debug.c (dump_igraph): Likewise.
7564 (debug_hard_reg_set): Likewise.
7565 * reg-stack.c (reg_to_stack): Likewise.
7566 * rtlanal.c (refers_to_regno_p): Likewise.
7567 * tracer.c (layout_superblocks): Likewise.
7569 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7571 * fix-header.c (read_scan_file): Fix thinko.
7573 2003-03-15 Glen Nakamura <glen@imodulo.com>
7575 * reload1.c (choose_reload_regs): Use && instead of ||
7576 with REG_CANNOT_CHANGE_MODE_P condition.
7578 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7580 * Makefile.in: Update.
7581 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
7582 * c-lex.c (init_c_lex): Register builtins hook is dead.
7583 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
7584 (c_common_decode_option): Don't call cpp_handle_option.
7585 Handle -A, -D and -U.
7586 (handle_deferred_opts): Simplify.
7587 (finish_options): Define builtins and command line macros.
7588 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
7589 * cppinit.c: Don't include intl.h.
7590 (init_builtins): Rename cpp_init_builtins. No hook to call.
7591 (init_library): Don't need to sort options.
7592 (cpp_create_reader): Don't set pending.
7593 (cpp_destroy): Don't free pending.
7594 (struct pending_option, cl_directive_handler, struct cpp_pending,
7595 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
7596 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
7597 cl_options, cpp_handle_option): Remove.
7598 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
7599 cpp_finish_options): Remove.
7600 (cpp_init_builtins): New.
7601 * fix-header.c (read_scan_file): Update to handle -D. Fix
7602 handling of -I. Replace call to cpp_finish_options.
7604 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7606 PR optimization/9387
7607 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
7608 for conditional returns.
7610 2003-03-14 Jason Merrill <jason@redhat.com>
7612 PR optimization/6871
7613 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
7615 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7617 * c-opts.c (finish_options): New.
7618 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
7619 (missing_arg): Handle OPT_include and OPT_imacros.
7620 (c_common_init, c_common_parse_file): Use finish_options.
7621 (handle_deferred_opts): Update.
7622 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
7623 (cpp_finish_options): Don't handle -imacros here.
7624 (no_fil): Remove.
7625 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
7627 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7629 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
7630 rs6000_maybe_dead if !fromprolog.
7632 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7634 * Makefile.in: Update.
7635 * c-common.h (fe_file_change, pp_file_change): New.
7636 * c-lex.c (init_c_lex): Don't set cb_file_change.
7637 (c_common_parse_file): Move to c-opts.c.
7638 (cb_file_change): Rename fe_file_change.
7639 * c-opts.c: Include debug.h.
7640 (warn_unused_macros, include_cursor): New.
7641 (push_command_line_include, cb_file_change): New.
7642 (COMMAND_LINE_OPTIONS): Handle -include.
7643 (c_common_decode_option): Use local warn_unused_macros.
7644 Handle OPT_include.
7645 (c_common_post_options): Set file change callback.
7646 (handle_deferred_opts): Skip -include. Don't free the array.
7647 (c_common_init): Call cpp_finish_options here, and push an
7648 initial -include file.
7649 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7650 (preprocess_file): Don't call cpp_finish_options.
7651 (init_pp_output): Don't set the file change callback.
7652 (pp_file_change): Return if no line commands or no output.
7653 * cpphash.h (next_include_file, first_unused_line): Remove.
7654 * cppinit.c (include_head, include_tail): Remove.
7655 (cpp_destroy): Don't free -include chain.
7656 (cpp_finish_options): Don't handle -include, or worry about
7657 -Wunused-macros.
7658 (_cpp_maybe_push_include_file): Remove.
7659 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7660 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7661 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7662 Used flag is set based upon the state of the warn_unused_macros
7663 flag, and so use of first_unused_line is unnecessary.
7665 2003-03-13 Jan Hubicka <jh@suse.cz>
7667 * cselib.c (clear_table): Do not take argument; always clear just
7668 used slots.
7669 (cselib_process_insn): Update call of clear_table
7670 (cselib_init): Do not call clear_table.
7671 (cselib_finish): Clear table.
7673 * cse.c (count_reg_usage): Do not check side_effects_p.
7674 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7675 like noop.
7676 (find_reg_equal_equiv_note): Do not use find_reg_note.
7678 2003-03-14 Richard Henderson <rth@redhat.com>
7680 PR target/9700
7681 * config/alpha/alpha.c (alpha_va_start): Account for
7682 current_function_pretend_args_size in the AP offset.
7684 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7685 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7686 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7687 (alpha_initial_elimination_offset) New.
7688 * config/alpha/alpha-protos.h: Update.
7690 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7692 * stmt.c (expand_start_case): Call emit_queue ().
7694 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7695 Alexandre Oliva <aoliva@redhat.com>
7697 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7698 words in new abis.
7700 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7702 PR optimization/8396
7703 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7704 of read-only constant arguments is passed with the right type.
7706 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7708 * doc/extend.texi (Function Names): Make the example compilable.
7710 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7712 * config/rs6000/rs6000.c (processor_target_table): Really allow
7713 GP optional instructions on Power4.
7715 2003-03-13 Roger Sayle <roger@eyesopen.com>
7717 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7718 conditional tests.
7720 2003-03-13 Mike Stump <mrs@apple.com>
7722 * ggc-page.c (struct page_entry): Remove varray.h header.
7723 Add index_by_depth field.
7724 Remove save_in_use_p field.
7725 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7726 by_depth_max, by_depth, and save_in_use fields.
7727 (INITIAL_PTE_COUNT): Add.
7728 (save_in_use_p_i): Add.
7729 (save_in_use_p): Add.
7730 (adjust_depth): Add.
7731 (move_ptes_to_front): Add.
7732 (push_depth): Add.
7733 (push_by_depth): Add.
7734 (prefetch): Add.
7735 (free_page): Add support for and use faster data structures.
7736 (ggc_alloc): Likewise.
7737 (init_ggc): Likewise.
7738 (ggc_recalculate_in_use_p): Likewise.
7739 (ggc_pop_context): Likewise.
7740 (clear_marks): Likewise.
7741 (ggc_pch_read): Likewise.
7742 * Makefile.in (ggc-page.o): Remove varray.h.
7744 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7746 * ChangeLog: Rotated last year's entries to...
7747 * ChangeLog.8: New.
7749 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7750 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7751 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7752 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7753 config/ia64/ia64.h, config/ia64/ia64.md,
7754 config/ia64/itanium1.md, config/ia64/itanium2.md,
7755 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7756 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7758 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7760 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7761 Differentiate endianness.
7762 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7764 2003-03-13 Nick Clifton <nickc@redhat.com>
7766 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7767 LDM instructions with writeback enabled.
7768 (output_return_instruction): Likewise.
7770 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7771 (CALL_USED_REGISTERS): Remove definition.
7772 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7774 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7776 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7777 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7778 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7779 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7780 (rs6000_legitimize_address): Formatting.
7781 (rs6000_emit_move): Likewise.
7782 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7783 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7784 (rs6000_elf_select_section): Comment reason for shlib being
7785 set for ABI_AIX.
7786 (rs6000_elf_unique_section): Likewise.
7787 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7788 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7789 as well as flag_pic.
7790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7791 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7792 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7794 2003-03-13 Richard Henderson <rth@redhat.com>
7796 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7798 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7799 (ia64_gp_save_reg): Remove.
7800 (struct ia64_frame_info): Move to the beginning of the file;
7801 add reg_save_gp.
7802 (ia64_expand_call): Rearrange for new call patterns.
7803 (ia64_reload_gp): New.
7804 (ia64_split_call): New.
7805 (ia64_compute_frame_size): Allocate reg_save_gp.
7806 (ia64_expand_prologue): Save reg_save_gp.
7807 (ia64_expand_epilogue): Don't restore gp.
7808 (ia64_hard_regno_rename_ok): Remove R4 hack.
7809 (ia64_function_ok_for_sibcall): New.
7810 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7811 call try_split on sibcall pattern.
7812 * config/ia64/ia64-protos.h: Update.
7813 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7814 Rename from nopic versions. Confiscate 2nd argument to call as
7815 a marker.
7816 (call_pic, call_value_pic, sibcall_pic): Remove.
7817 (call_gp, call_value_gp, sibcall_gp): New.
7818 (builtin_setjmp_setup): Remove.
7819 (builtin_setjmp_receiver): Call ia64_reload_gp.
7821 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7823 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7824 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7825 "GNU CC" with "GCC".
7827 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7828 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7829 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7830 GCC, not GNU CC.
7832 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7833 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7835 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7836 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7837 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7838 "GNU CC" with "GCC".
7840 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7841 config/v850/v850-c.c, config/v850/v850-protos.h,
7842 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7843 GCC, not GNU CC.
7845 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7846 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7847 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7848 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7849 GNU CC.
7851 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7853 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7855 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7857 * fixinc/fixinc.interix: Remove dead code (most of it).
7858 * fixinc/fixinc.dgux: Remove.
7860 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7861 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7863 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7865 * pa.c (pa_init_builtins): Fix warning.
7867 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7869 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7870 (ASM_OUTPUT_XDATA_SHORT): Remove.
7871 (ASM_OUTPUT_XDATA_INT): Remove.
7872 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7873 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7874 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7875 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7877 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7879 PR c++/7050
7880 * expr.c (store_expr): Don't attempt to store void-typed trees,
7881 just evaluate them for side effects.
7883 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7885 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7886 * cppinit.c (push_include): Move with changes to cppfiles.c.
7887 (cpp_read_main_file): Mark named operators here...
7888 (cpp_finish_options): ...not here. Update.
7889 (_cpp_maybe_push_include_file): Update.
7890 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7892 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7894 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7895 _gcc_COMPUTE_GAS_VERSION.
7896 * configure.in: Use them.
7897 * configure: Regenerate.
7899 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7901 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7902 to detect carry.
7903 (subdi3): Reorder emitted instructions.
7905 2003-03-12 Andreas Jaeger <aj@suse.de>
7907 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7908 NETBSD_OS_CPP_BUILTINS_LP64.
7910 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7912 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7913 Rearrange. Reorganize.
7914 * configure.in: Rearrange.
7915 * configure: Regenerate.
7917 2003-03-12 Andreas Jaeger <aj@suse.de>
7919 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7920 LP64 targets.
7922 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7923 _LP64.
7925 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7926 _LP64 macros here.
7927 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7929 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7930 NETBSD_OS_CPP_BUILTINS_LP64.
7931 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7932 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7934 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7936 2003-03-12 Jan Hubicka <jh@suse.cz>
7938 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7940 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7942 Fix PR target/9797 and PR c/9853.
7943 * stmt.c (expand_decl_init): Call push_temp_slots () and
7944 pop_temp_slots ().
7946 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7948 * sh.c: Include basic-block.h.
7949 (sh_output_mi_thunk, emit_load_ptr): New functions.
7950 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7952 2003-03-12 Nick Clifton <nickc@redhat.com>
7954 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7955 (CALL_USED_REGISTERS): Likewise.
7956 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7957 describing how this value is calculated.
7959 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7961 * configure.in (rlim_t): Define to long if no valid definition
7962 found in sys/resource.h.
7963 * config.in, configure: Regenerate.
7965 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7967 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7968 TARGET_OS_CPP_BUILTINS.
7969 * config/mcore/mcore-pe.h: Similarly.
7970 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7971 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7973 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7975 PR c/9928
7976 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7977 only if it is a VAR_DECL.
7979 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7981 PR optimization/9888
7982 * config/i386/i386.md (jcc_1): Fix range.
7983 (jcc_2): Likewise.
7984 (jump): LIkewise.
7985 (doloop_end_internal): Likewise.
7987 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7989 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
7990 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
7991 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
7992 DLL_IMPORT_EXPORT_PREFIX and "i."
7993 (i386_pe_dllexport_name_p): Here.
7994 (i386_pe_dllimport_name_p): Here.
7995 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
7996 not 9 chars when getting identifier name.
7997 (i386_pe_mark_dllimport): Here.
7998 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
7999 not 9 chars when getting identifier name. Correct comment.
8000 (i386_pe_strip_name_encoding): Here. Add comments for different
8001 cases.
8002 (gen_fastcall_suffix): Break down xmalloc() argument to
8003 components.
8004 (gen_stdcall_suffix): Likewise.
8005 Update copyright year.
8007 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8009 PR optimization/9888
8010 * config/i386/i386.md (movsi_1): Remove special alternatives
8011 for %eax register.
8012 (movsi_1_nointernunit): Likewise.
8013 (movhi_1): Likewise.
8014 * config/i386/i386.c (memory_address_length): Do not use
8015 short displacement when there is no base.
8016 (ix86_attr_length_address_default): Handle LEA instructions.
8018 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8020 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8022 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8024 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8025 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8026 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8027 * config/freebsd.h (CPP_PREDEFINES): Remove.
8028 (TARGET_OS_CPP_BUILTINS): New.
8029 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8030 instead of TARGET_OS_CPP_BUILTINS.
8031 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8033 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8035 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8037 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8039 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8040 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8042 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8044 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8046 * toplev.c (independent_decode_option): Return success for --help,
8047 --target-help and --version.
8049 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8051 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8052 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8053 specified.
8054 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8055 DRIVER_SELF_SPECS.
8056 (LINK_SPEC): Let endian options affect the linker emulation name.
8058 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8060 * sh.md (reload_inqi): Fix mode for source in second set.
8062 2003-03-11 Jan Hubicka <jh@suse.cz>
8064 * cselib.c (cselib_invalidate_mem_1): Move too ...
8065 (cselib_invalidate_mem): ... here; use new list
8066 (dummy_val, first_containing_mem): New static variables.
8067 (clear_table): Initialize first_containing_mem.
8068 (discard_useless_values): Compact the containing_mem list.
8069 (add_mem_for_addr): Add to the list.
8070 * cselib.h (cselib_val): Add next_containing_mem.
8072 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8074 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8075 instructions for e500.
8077 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8079 * Makefile.in: Update.
8080 * c-cppbuiltin.c: Include tm_p.h.
8082 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8084 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8086 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8087 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8088 (_Unwind_SetGR): Same.
8089 (_Unwind_GetGRPtr): New.
8090 (_Unwind_SetGRPtr): New.
8091 (uw_update_context_1): Use accesor functions instead of accessing
8092 context->reg[] directly.
8093 (uw_install_context_1): Same.
8094 (execute_cfa_program): Same.
8095 (__frame_state_for): Same.
8097 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8098 the synthetic register offset.
8100 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8102 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8104 * config/cris/cris.md: Remove lingering EGCS reference.
8105 ("*extopqihi_side_biap"): For HI operation, match
8106 cris_additive_operand_extend_operator, not
8107 cris_operand_extend_operator. Adjust condition.
8108 ("*extopqihi_side", "*extopqihi"): Ditto.
8109 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8110 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8111 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8112 ("*extophisi_swap"): Ditto.
8113 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8114 PLUS, not cris_operand_extend_operator. Adjust condition and
8115 output template.
8116 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8117 * config/cris/cris.h (PREDICATE_CODES): Add
8118 cris_additive_operand_extend_operator.
8119 * config/cris/cris.c (cris_additive_operand_extend_operator):
8120 New predicate.
8122 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8124 * df.c (read_modify_subreg_p): Change from static to global.
8125 * df.h (read_modify_subreg_p): Add prototype.
8126 * sched-deps.c (sched_analyze_1): Generate true dependency for
8127 strict_low_part, certain subregs and zero/sign_extract.
8129 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8131 * Makefile.in: Update.
8132 * c-common.c: Don't include real.h or except.h.
8133 (REGISTER_PREFIX): Remove.
8134 (builtin_define_std, builtin_define_with_value,
8135 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8136 builtin_define_type_max, builtin_define_type_precision,
8137 builtin_define_float_constants): Move to c-cppbuiltin.c.
8138 (c_stddef_cpp_builtins): New.
8139 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8140 * c-cppbuiltin.c: New, extracted from c-common.c.
8141 (define__GNUC__): New.
8142 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8143 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8144 (cpp_unique_options): Don't support no-gcc.
8145 (do_spec_1): Remove support of version specs.
8146 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8147 * doc/passes.texi: Update.
8148 * doc/tm.texi: Update.
8150 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8152 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8154 2003-03-10 Andrew Pinski <apinski@apple.com>
8156 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8157 is on should not get here.
8158 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8159 generate high/low parts of the address.
8160 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8161 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8162 symbol and labels with a new reg. Dynamic-no-pic does not have a
8163 pic_offset_table_rtx.
8164 (machopic_select_section): Change references of flag_pic to
8165 MACHOPIC_INDIRECT.
8166 (machopic_asm_out_destructor): Likewise.
8167 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8168 reference of flag_pic to MACHOPIC_INDIRECT.
8169 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8170 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8171 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8172 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8173 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8174 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8175 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8176 (TARGET_DYNAMIC_NO_PIC): Define.
8177 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8178 dynamic-no-pic.
8179 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8180 rs6000_override_options to here. Dynamic-no-pic overrides
8181 pic.
8182 (CC1_SPEC): Change from not static then pic to not static and not
8183 dynamic-no-pic then pic.
8184 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8185 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8186 (rs6000_legitimize_reload_address): Add case for loading floating in
8187 dynamic-no-pic.
8188 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8189 of flag_pic to MACHOPIC_INDIRECT.
8190 (secondary_reload_class): Conditional change the reference of
8191 flag_pic to MACHOPIC_INDIRECT.
8192 (rs6000_output_mi_thunk): Change reference of flag_pic to
8193 MACHOPIC_INDIRECT.
8194 (output_profile_hook): Likewise.
8195 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8196 * config/rs6000/rs6000.md (movdf_low): Add the case for
8197 MACHO_DYNAMIC_NO_PIC_P.
8198 (call): Change references for flag_pic in TARGET_MACHO to
8199 MACHOPIC_INDIRECT.
8200 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8201 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8202 * doc/invoke.texi (-mdynamic-no-pic): Document.
8204 2003-03-10 Devang Patel <dpatel@apple.com>
8206 PR c++/9394
8207 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8208 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8209 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8210 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8211 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8212 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8214 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8216 PR optimization/7189
8217 * toplev.c (rest_of_compilation): Move
8218 check_function_return_warnings up to just after
8219 delete_unreachable_blocks.
8221 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8223 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8224 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8225 Declare.
8226 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8227 for reg rename optimization to avoid using Z and Y registers.
8229 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8231 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8232 when adding to X and Y since leax/leay are fast.
8233 ("*addhi3"): Accept 'I' constraint when adding to address register.
8234 ("rotlhi3"): Operand 1 must be a register_operand.
8235 (peephole2): New peephole to optimize some adds.
8236 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8237 to represent -2 .. 2 small integer range.
8239 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8241 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8242 each 16-bit rotation.
8244 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8246 * c-opts.c (add_prefixed_path): Don't use concat. When
8247 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8248 cpp_GCC_INCLUDE_DIR_len characters.
8250 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8252 * testsuite/gcc.dg/altivec-9.c: New file.
8254 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8255 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8257 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8259 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8260 vectors.
8261 (__ev_convert_u64): Remove macro. Define as inline.
8262 (__ev_convert_s64): Same.
8264 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8266 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8267 (rs6000_stack_t): Add spe_64bit_regs_used.
8269 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8270 spe_64bit_regs_used, and use it to determine the size of the
8271 frame.
8272 (spe_func_has_64bit_regs_p): New.
8273 (spe_synthesize_frame_save): New.
8274 (rs6000_frame_related): Handle SPE synthetic registers.
8275 (rs6000_emit_prologue): Only save in 64-bits if the function used
8276 any registers in 64-bit mode.
8277 (rs6000_emit_epilogue): Same, but for restore.
8279 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8281 * arm.h (enum floating_point_type): Delete. Replace with...
8282 (enum fputype): ... new.
8283 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8284 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8285 * arm.md (attr fpu): Reworked for new underlying enum values.
8286 * arm.c (arm_fpu_arch): Now enum fputype.
8287 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8288 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8289 Update uses of arm_fpu_arch and arm_fpu_tune.
8291 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8293 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8294 (try_crossjump_to_edge): Replace refereces to one jump table by
8295 references to identical jump table.
8296 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8297 (replace_label): Moved to rtlanal.c.
8298 (struct rtx_pair): Moved to rtl.h.
8299 * rtl.h (struct rtx_pair): Moved from loop.c.
8300 (replace_label): New extern function.
8301 (subrtx_p): New extern function.
8302 (tablejump_p): New extern function.
8303 * rtlanal.c (replace_label): Moved from loop.c.
8304 (subrtx_p_1): New static function.
8305 (subrtx_p): New function.
8306 (tablejump_p): New function.
8308 2003-03-10 Jan Hubicka <jh@suse.cz>
8310 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8312 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8313 (try_optimize_cfg): Use return value of merge_blocks
8315 2003-03-10 Michael Matz <matz@suse.de>
8317 * cfg.c (unchecked_make_edge): New.
8318 (cached_make_edge): Use it.
8319 * basic-block.h (unchecked_make_edge): Declare.
8320 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8322 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8324 * fpa.md: New file. Move all patterns relating to FPA co-processor
8325 to here...
8326 * arm.md: ... from here.
8327 (cirrus.md, fpa.md): Include at end of description.
8328 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8329 (pic_load_addr_based): Remove register constraint from expander.
8330 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8331 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8332 (eh_epilogue, tablejump): Likewise.
8334 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8336 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8337 on operands if it has a PLACEHOLDER_EXPR.
8339 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8340 Mostafa Hagog
8342 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8343 condition.
8345 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8347 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8348 * config/ip2k/ip2k.h: Similarly.
8349 * config/m32r/m32r.h: Similarly.
8350 * config/m68hc11/m68hc11.h: Similarly.
8351 * config/mn10200/mn10200.h: Similarly.
8352 * config/mn10300/mn10300.h: Similarly.
8353 * config/pdp11/pdp11.h: Similarly.
8354 * config/v850/v850.h: Similarly.
8355 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8356 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8357 * config/mips/iris3.h: Remove #if 0 block.
8359 2003-03-09 Roger Sayle <roger@eyesopen.com>
8360 Joern Rennecke <joern.rennecke@superh.com>
8362 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8363 pending argument upon return from handle_braces here.
8364 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8366 2003-03-09 Roger Sayle <roger@eyesopen.com>
8367 Joern Rennecke <joern.rennecke@superh.com>
8369 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8370 pending argument upon return from handle_braces here.
8371 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8373 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8375 * varasm.c (make_decl_one_only): Use declare_weak().
8377 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8379 PR middle-end/9986
8380 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8381 after the common builtins.
8382 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8383 * pa.c (TARGET_INIT_BUILTINS): Define.
8384 (pa_init_builtins): New function.
8386 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8387 space has been allocated for the outgoing arguments, set the arg
8388 pointer for a call emitted after virtuals have been instantiated
8389 using the stack pointer offset, otherwise abort.
8391 2003-03-09 DJ Delorie <dj@redhat.com>
8393 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8395 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8397 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8398 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8399 conversion to integer.
8400 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8402 2003-03-09 Roger Sayle <roger@eyesopen.com>
8404 * builtins.def: Fix typo and improve grammar.
8405 * loop-unroll.c (decide_peel_completely): Tidy log message.
8407 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8410 (*iorsi3_e2f): Likewise.
8412 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8415 assembly instructions needed.
8416 (h8300_shift_costs): Likewise.
8418 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8420 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8422 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8423 moves from here ...
8424 * expr.c (emit_move_insn_1): ... to here.
8426 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8427 (TARGET_OS_CPP_BUILTINS): New macro.
8428 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8429 (TARGET_OS_CPP_BUILTINS): New macro.
8430 (CPP_PREDEFINES): Don't define. Move old definitions and...
8431 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8432 (TARGET_CPU_CPP_BUILTINS): New macro.
8433 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8434 definitions and the optional __PIC__, __pic__ and
8435 __NO_UNDERSCORES__ definitions to...
8436 (TARGET_OS_CPP_BUILTINS): New macro.
8438 * flags.h (flag_leading_underscore): Declare.
8440 * c-opts.c (c_common_post_options): On fopen failure, return
8441 false, not NULL.
8443 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8445 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8446 config.h.
8447 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8448 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8450 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8452 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8453 CPP_PREDEFINES.
8454 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8455 CPP_PREDEFINES.
8457 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8459 * c-common.h (c_common_init, c_common_post_options): Update.
8460 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8461 * c-opts.c (saved_lineno): New.
8462 (c_common_post_options, c_common_init): Update prototypes,
8463 move call to cpp_read_main_file from latter to former.
8464 * c-tree.h (c_ojbc_common_init): Update.
8465 * langhooks-def.h (lhd_post_options): New.
8466 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8467 * langhooks.c (lhd_post_options): New.
8468 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8469 * toplev.c (no_backend): New.
8470 (process_options): Call post_options hook and set main_input_filename
8471 and input_filename here.
8472 (lang_dependent_init, do_compile): post_options hook moved to
8473 process_options.
8474 * objc/objc-act.c (objc_init): Update prototype.
8475 * objc/objc-act.h (objc_init): Update prototype.
8477 2003-03-08 Roger Sayle <roger@eyesopen.com>
8479 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8480 a complex or vector type, using a load in the original mode.
8482 2003-03-08 Jan Hubicka <jh@suse.cz>
8484 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8485 * gt-cgraph.h: New GC file.
8486 * cgraph.c (known_fns): New static variable.
8487 (cgraph_node): Add the decl into varray.
8489 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8491 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
8493 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
8495 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
8496 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
8497 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
8498 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
8499 All callers changed.
8500 * arm.md, arm.h, arm-protos.h: Updated.
8502 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
8503 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
8504 * arm.c (arm_regno_class, f_register_operand): Updated.
8506 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8508 * config/cris/cris.h: Remove EGCS references.
8509 (CPP_SPEC): Remove "-$".
8510 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
8512 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8514 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
8515 preference to CPP_PREDEFINES.
8517 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8519 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
8521 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/h8300/h8300.md (*extzv_16_8): New.
8525 2003-03-08 Jan Hubicka <jh@suse.cz>
8527 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
8528 * cgraph.h: (cgraph_local_info): Add can_inline_once
8529 (cgraph_global_info): Add inline_once.
8530 (cgraph_node): Add previous.
8531 (cgraph_remove_node): New.
8532 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
8533 function.
8534 (cgraph_optimize): Call it.
8535 (cgraph_finalize_function): Set inlinable flags.
8536 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
8537 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
8538 (cgraph_expand_function): Likewise.
8539 * cgraph.c
8540 (cgraph_node): Put nodes into doubly linked chain.
8541 (cgraph_remove_node): New function.
8542 * flags.h (flag_inline_functions_called_once): Declare.
8543 * tree-inline.c: Include cgraph.h
8544 (inlinable_functions_p): Add extra argument to bypass limits.
8545 (expand_call_inline): Obey cgraph flag.
8546 * tree-inline.h (tree_inlinable_function_p): Update prototype.
8548 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8550 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
8551 irreducible loops.
8553 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
8554 loops info correctly.
8556 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8558 PR middle-end/7796
8559 * unroll.c (calculate_giv_inc): Handle constants being
8560 loaded with LSHIFTRT.
8562 2003-03-07 David Edelsohn <edelsohn@gnu.org>
8564 * config/rs6000/rs6000.c (processor_target_table): Do not disable
8565 GP optional instructions on Power3, Power4, 620, and 630.
8567 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
8569 * calls.c: Fix comment formatting.
8570 * cfgloopanal.c: Likewise.
8571 * cfgloopmanip.c: Likewise.
8572 * combine.c: Likewise.
8573 * dwarf2out.c: Likewise.
8574 * ggc-common.c: Likewise.
8575 * langhooks.c: Likewise.
8576 * loop-unroll.c: Likewise.
8577 * loop.c: Likewise.
8578 * ra-build.c: Likewise.
8579 * sbitmap.c: Likewise.
8580 * toplev.c: Likewise.
8582 2003-03-07 James E Wilson <wilson@tuliptree.org>
8584 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
8586 2003-03-07 Geoffrey Keating <geoffk@apple.com>
8588 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
8589 support -no-integrated-cpp.
8591 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
8592 than langhooks.name.
8594 2003-03-07 Michael Matz <matz@suse.de>
8596 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
8597 (DF_FOR_REGALLOC): New.
8598 * df.c (df_ref_record): Set DF_REF_STRIPPED.
8599 (read_modify_subreg_p): Simplify.
8600 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
8601 Use DF_FOR_REGALLOC.
8602 * ra.h (struct web): New member subreg_stripped.
8603 (invalid_mode_change_regs): Declare.
8604 * ra.c (invalid_mode_change_regs): New.
8605 (init_ra): Initialize it.
8606 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
8607 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8608 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
8609 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
8610 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8612 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
8614 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
8615 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
8616 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
8617 machine description file from ...
8618 * cirrus.md: ... here.
8620 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/h8300/h8300.md (a peephole2): Don't use
8623 reg_overlap_mentioned_p.
8625 2003-03-06 Geoffrey Keating <geoffk@apple.com>
8627 * c-pch.c: Include langhooks.h.
8628 (IDENT_LENGTH): New.
8629 (get_ident): New.
8630 (pch_ident): Delete.
8631 (pch_init): Use get_ident, IDENT_LENGTH.
8632 (c_common_valid_pch): Likewise. Also, use actual language
8633 in warning message.
8634 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8636 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8637 c-parse.in.
8638 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8639 gt-objc-objc-act.h.
8640 (gt-objc-objc-act.h): New rule.
8641 * objc/lang-specs.h: Support PCH.
8642 * objc/objc-act.c: Include gt-objc-objc-act.h.
8643 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8644 (build_selector_reference_decl): Move idx out, mark for PCH.
8645 (build_class_reference_decl): Likewise.
8646 (build_objc_string_decl): Move *_idx out, mark for PCH.
8647 (build_tmp_function_decl): Move xxx out, mark for PCH.
8649 2003-03-06 Dale Johannesen <dalej@apple.com>
8651 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8652 global functions for inlining on Darwin.
8654 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8656 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8657 is prohibited.
8659 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8661 * Makefile.in (c-ppoutput.o): Update.
8662 * c-common.h (init_pp_output): New.
8663 (preprocess_file): Update.
8664 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8665 Register builtins.
8666 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8667 Make call to cpp_read_main_file common to whether preprocessing
8668 or not. Don't register builtins.
8669 * c-ppoutput.c: Include c-pragma.h.
8670 (setup_callbacks): Rename init_pp_output.
8671 (preprocess_file): No longer setup callbacks or call
8672 cpp_read_main_file.
8673 * cpphash.h (_cpp_init_mbchar): New.
8674 * cppinit.c (init_library): Call _cpp_init_mbchar.
8675 * cpplex.c (_cpp_init_mbchar): New.
8677 2003-03-06 Roger Sayle <roger@eyesopen.com>
8679 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8680 MEM, try loading the MEM into a register and taking the low-part
8681 of that, to help CSE see the use of the MEM in its true mode.
8683 2003-03-05 Tom Tromey <tromey@redhat.com>
8685 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8686 Define.
8688 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8690 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8691 operand 2.
8692 ("*ineqbranchsi"): Likewise.
8694 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8696 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8697 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8698 register store followed by a stack increment.
8700 2003-03-05 Chris Moller <cmoller@redhat.com>
8702 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8703 to inhibit saving CARRY_REGS.
8705 * config/stormy16/stormy16.c (xs_hi_general_operand):
8706 added predicate to detect and error-out on out-of-range
8707 const_ints for movhi.
8708 * config/stormy16/stormy16.md (movhi): use
8709 xs_hi_general_operand.
8711 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8712 added a check for local vbl size overflow.
8713 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8714 added predicate to detect and error-out on out-of-range
8715 const_ints for addhi and subhi.
8716 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8717 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8719 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8720 add a term to accept PRE_MODIFY addresses.
8721 * config/stormy16/stormy16.c (xstormy16_expand_move):
8722 add code to expand PRE_MODIFY addresses to an add followed
8723 by a move.
8725 2003-03-06 Jason Merrill <jason@redhat.com>
8727 * tree-inline.c (inlinable_function_p): Revert earlier change
8728 pending investigation.
8730 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8732 * config/h8300/h8300.md (a new peephole2): New.
8734 2003-03-06 Jan Hubicka <jh@suse.cz>
8736 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8738 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 * dwarf2out.c (size_of_die): Compute size of external reference to
8741 die correctly.
8743 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8745 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8746 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8747 expanders.
8749 2003-03-05 Roger Sayle <roger@eyesopen.com>
8751 * expr.h (lang_expand_expr): Delete obsolete prototype.
8753 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8755 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8757 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8759 * config/h8300/h8300.md (a peephole2): Generalize to
8760 accept a memory operand.
8762 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8764 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8765 * config/alpha/alpha.c (print_operand, case '+'): New.
8766 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8767 (call_value_osf_1_noreturn): Likewise.
8769 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8771 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8772 (expand_end_bindings): Likewise.
8774 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8776 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8777 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8778 code.
8780 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8782 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8784 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8786 * hooks.c (hook_rtx_rtx_null): New.
8788 * hooks.h (hook_rtx_rtx_null): Protoize.
8790 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8791 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8793 * target.h (struct gcc_target): Add dwarf_register_span.
8795 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8796 (one_reg_loc_descriptor): New.
8797 (reg_loc_descriptor): Add support for values that span more than
8798 one register.
8800 2003-03-05 Jan Hubicka <jh@suse.cz>
8802 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8803 * alias.c: Include cgraph.h
8804 (mark_constant_function): Use cgraph_rtl_info.
8805 * calls.c: Include cgraph.h
8806 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8807 calls.
8808 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8809 * cgraph.c (cgraph_rtl_info): New function.
8810 * cgraph.h (cgraph_rtl_info): Declare
8811 (cgraph_rtl_info): Likewise.
8812 * function.h (struct function): Add recursive_call_emit.
8813 * toplev.c: Include cgraph.h.
8814 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8816 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8818 * config/h8300/h8300.c (output_simode_bld): Clear the
8819 destination first if possible.
8820 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8821 alternative.
8822 (extzv_1_r_inv_h8300hs): Likewise.
8824 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8826 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8827 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8828 * cfgloop.c (flow_loop_free): Made global.
8829 (establish_preds): New static function.
8830 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8831 (get_loop_exit_edges): New.
8832 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8833 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8834 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8835 loops.
8836 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8837 removability of an edge.
8838 (fix_irreducible_loops): New static function.
8839 (find_path, remove_path): Add ability to remove enclosing loops.
8840 (unloop): New.
8841 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8842 flags.
8843 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8844 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8845 not neccessary.
8846 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8847 of non-duplicable once rolling loops.
8848 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8850 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8852 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8853 for align_jumps is 4.
8855 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8856 use GENERAL_REGS.
8858 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8860 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8861 according to va_arg type.
8862 (EXPAND_BUILTIN_VA_ARG): Remove.
8863 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8864 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8866 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8868 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8869 else clauses.
8871 2003-03-05 Michael Matz <matz@suse.de>
8873 * i386/i386.c (ix86_save_reg): Also test
8874 current_function_uses_const_pool.
8876 2003-03-05 Michael Matz <matz@suse.de>
8878 * unwind.h: Add the GPL exception.
8879 * Makefile.in (USER_H): Add unwind.h.
8881 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8883 PR c/9799
8884 * c-typeck.c (push_init_level): Add sanity check.
8886 2003-03-05 Jan Hubicka <jh@suse.cz>
8888 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8889 RTL inlining is done.
8891 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8892 (cgraph_optimize): Mark local functions.
8893 * i386-protos.h (init_cumulative_args): Update prototype.
8894 * i386.c (init_cumulative_args): Use register passing convention for
8895 local functions.
8897 * cgraph.c (cgraph_global_info_ready): New global variable
8898 (cgraph_local_info, cgraph_global_info): New functions.
8899 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8900 structures.
8901 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8902 Declare.
8903 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8904 (cgraph_mark_functions_to_output): Use inline_many.
8905 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8906 (cgraph_expand_functions): Expand inline functions last.
8907 (cgraph_optimize): Do not emit uneeded functions.
8909 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8911 * expr.c (convert_modes): Check for legal hard register.
8913 2003-03-04 Tom Tromey <tromey@redhat.com>
8915 * doc/sourcebuild.texi (Front End Directory): Document tags.
8916 * configure: Rebuilt.
8917 * configure.in (target_list): Added tags.
8918 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8919 TAGS files by reference.
8920 * objc/Make-lang.in (objc.tags): New target.
8922 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8924 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8925 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8926 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8927 gcov_read_string, gcov_write_length): Modified to enable reading/
8928 writing of whole .da file just once.
8929 (da_file_open, da_file_close, da_file_eof, da_file_error,
8930 da_file_position, da_file_seek, da_file_write, da_file_read): New
8931 functions.
8932 (actual_da_file, actual_da_file_position, actual_da_file_length,
8933 actual_da_file_buffer, actual_da_file_buffer_size): New static
8934 functions.
8935 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8936 just once.
8939 2003-03-04 Andreas Schwab <schwab@suse.de>
8941 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8942 offset without frame pointer.
8944 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8946 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8948 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8950 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8951 * configure: Regenerated.
8952 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8954 2003-03-04 Andreas Jaeger <aj@suse.de>
8956 * configure.in: Check for <memcheck.h>.
8957 * configure: Regenerated.
8959 * config.in: Define HAVE_MEMCHECK_H.
8961 * ggc-common.c: Use <memcheck.h> if available instead of
8962 <valgrind.h>.
8963 * ggc-page.c: Likewise.
8964 * cppfiles.c: Likewise.
8966 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8970 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8972 PR c/9262
8973 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8974 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8976 2003-03-04 Jan Hubicka <jh@suse.cz>
8978 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8979 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8980 for -O3.
8982 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8984 * configure.in: Delete three unused variables. Move a variable
8985 definition closer to its use. Simplify use_collect2 logic. Start to
8986 organize. Simplify tests for in-tree gas and ld.
8987 * configure: Regenerate.
8989 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
8991 * Makefile.in: Update.
8992 * c-common.c (flag_no_line_commands, flag_no_output,
8993 flag_dump_macros, flag_dump_includes): New.
8994 * c-common.h (flag_no_line_commands, flag_no_output,
8995 flag_dump_macros, flag_dump_includes, preprocess_file): New.
8996 (init_c_lex): Update prototype.
8997 * c-lex.c (init_c_lex): Update prototype; move some code to
8998 c_common_init.
8999 * c-opts.c (preprocess_file): Subsume into c_common_init.
9000 (c_common_decode_option): Update flags.
9001 (c_common_init): Move code from preprocess_file and init_c_lex.
9002 (sanitize_cpp_opts): Update.
9003 * c-ppoutput.c: New, cppmain.c almost verbatim.
9004 * cpphash.h (struct printer): Remove.
9005 (struct cpp_reader): Remove print.
9006 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9007 cpp_preprocess_file): Remove.
9008 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9009 and dump_includes.
9010 * cppmain.c: Remove.
9011 * doc/passes.texi: Update.
9013 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9015 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9016 (assign_stack_local_1): Perform overall stack alignment only when
9017 STACK_ALIGNMENT_NEEDED is non-zero.
9018 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9020 * pa.c (compute_frame_size): Rename fsize to size. Account for
9021 alignment to a word boundary before general register save block. Only
9022 account for double-word alignment before floating point register save
9023 block if one or more are saved. Don't allocate space for %r3 when
9024 frame pointer is needed.
9025 (hppa_expand_prologue): Include alignment to word boundary in local
9026 frame size.
9027 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9028 (STACK_ALIGNMENT_NEEDED): Define.
9030 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9032 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9033 global register variables.
9035 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9037 * reload.c (reload_adjust_reg_for_mode): New function.
9038 (subst_reloads): Call it.
9039 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9040 * reload.h (reload_adjust_reg_for_mode): Declare.
9041 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9042 Call it.
9044 2003-03-03 James E Wilson <wilson@tuliptree.org>
9046 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9047 Fixes PR c/7872.
9049 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9052 (*ixorsi3_lshiftrt_16): New.
9053 (*iorsi3_ashift_16): Remove.
9055 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9057 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9058 pattern.
9060 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9062 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9064 2003-03-03 Richard Henderson <rth@redhat.com>
9066 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9068 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9070 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9071 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9072 (rs6000_variable_issue): Do not return negative value.
9073 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9074 scheduling pass.
9076 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9078 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9079 prune_unused_types calls.
9081 2003-03-03 Jason Merrill <jason@redhat.com>
9083 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9084 lineno and input_filename.
9085 (find_alloca_call): Likewise.
9086 (inlinable_function_p): Run the langhook earlier.
9088 * calls.c (compute_argument_addresses): Give the new MEMs a
9089 minimum alignment of PARM_BOUNDARY.
9091 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9093 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9094 subtarget_asm_isa_spec.
9095 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9096 (ASM_SPEC): Define as SH_ASM_SPEC.
9097 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9098 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9099 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9100 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9102 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9103 and align_jumps if not set.
9104 Force align_jumps to be at least 2.
9105 When relaxing, force align_functions to be at least the maximum of
9106 align_loops, align_jumps and 4.
9107 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9108 (sh_loop_align): Honour align_loops_log.
9110 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9111 to check for indirect_jump_scratch.
9112 (indirect_jump_scratch): Add second set.
9113 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9114 when looking for indirect_jump_scratch.
9115 Extract scratch register taking new structure of indirect_jump_scratch
9116 into account.
9117 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9119 2003-03-03 Jan Hubicka <jh@suse.cz>
9121 * calls.c (rtx_for_function_call): Take the address as an argument
9122 (expand_call): Do not modify the expression.
9124 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9125 optimizing.
9127 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9130 TARGET_H8300H and TARGET_H8300S.
9132 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/h8300/h8300.md (a peephole2): New.
9136 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9139 operands[0] and operands[1] are different.
9141 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9143 * reload1.c (reload_cse_move2add): Remove variable success.
9145 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9147 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9148 warnings.
9150 2003-03-02 Richard Henderson <rth@redhat.com>
9152 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9153 * config.in, configure: Rebuild.
9154 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9155 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9156 paired ldtoffx and ldxmov annotations.
9157 (load_symptr_internal1): Remove.
9158 (load_symptr_high, load_symptr_low): New.
9160 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9162 * c-incpath.c (add_path): Fix sysp assignment.
9164 2003-03-02 Kurt Garloff <garloff@suse.de>
9166 * params.def: Introduce parameter max-inline-insns-rtl for
9167 a separate limit for the RTL inliner.
9168 * params.h: Likewise.
9169 * integrate.c (function_cannot_inline_p): Use it.
9170 * toplev.c (decode_f_option): Set multiple parameters
9171 controlling inlining with -finline-limit.
9172 * params.def: Fix orthographic and typographic errors.
9173 * doc/invoke.texi: Document parameters controlling inlining
9174 and the way -finline-limit sets multiple of them.
9176 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9177 recording whether the function became eligible for inlining
9178 by a compiler flag rather than the declaration.
9179 Provide DID_INLINE_FUNC macro to access it.
9180 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9181 * cp/decl.c (grokfndecl): Likewise.
9182 * toplev.c (rest_of_compilation): Likewise.
9183 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9184 * print-tree.c (print_node): Report it.
9185 * params.def: Introduce new max-inline-insns-auto limit.
9186 * params.h: Likewise.
9187 * tree-inline.c (inlinable_function_p): Apply it to functions
9188 with DID_INLINE_FUNC set.
9189 * toplev.c (decode_f_option): Initialize it from -finline-limit
9190 value.
9191 * doc/invoke.texi: Document new parameter.
9193 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9195 * fix-header.c (read_scan_file): Don't reference simplify_path.
9197 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9199 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9200 min/max instructions by default as may result in reload errors.
9202 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9204 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9205 avoid reload problems; define split for it.
9207 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9209 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9210 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9211 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9212 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9213 rotatert and rotate.
9214 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9215 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9216 ("*rotrhi3_addr"): New split for shift insns on address register.
9217 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9218 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9219 (___rotrhi3): Likewise.
9220 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9222 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9224 * toplev.c (aux_base_name): Moved from toplev.h.
9225 (filename): Constify.
9226 (lang_dependent_init): Don't duplicate name.
9227 (process_options): Set aux_base_name here, not...
9228 (do_compile): ...here. Change protoype.
9229 (toplev_main): Move some code from do_compile.
9230 * toplev.h: Remove aux_base_name.
9232 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9234 * config/h8300/h8300-protos.h: Add a prototype for
9235 iorxor_operator.
9236 * config/h8300/h8300.c (print_operand): Handle 'c'.
9237 (iorxor_operator): New.
9238 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9239 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9240 (*iorsi3_zexthi): Likewise.
9241 (*iorsi3_zextsi): Likewise.
9242 (*xorhi3_zextqi): Likewise.
9243 (*xorsi3_zexthi): Likewise.
9244 (*xorsi3_zextsi): Likewise.
9245 (*ixorhi3_zext): New.
9246 (*ixorsi3_zext_qi): Likewise.
9247 (*ixorsi3_zext_hi): Likewise.
9249 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9251 * c-incpath.c (remove_component_p, simplify_path): Move back to
9252 cppfiles.c.
9253 (remove_duplicates): Use cpp_simplify_path.
9254 * c-incpath.h (simplify_path): Remove.
9255 * c-lex.c: Don't include c-incpath.h.
9256 (init_c_lex): Remove simplify_path.
9257 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9258 (find_or_create_entry, validate_pch): Revert.
9260 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9262 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9263 an external cpp during compilation.
9264 (option_map): Likewise.
9265 * objc/lang-specs.h (default_compilers): Similarly.
9266 * doc/invoke.texi: Document -no-integrated-cpp flag.
9268 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9271 expander.
9272 (*zero_extendqisi2_h8300): New.
9273 (*zero_extendqisi2_h8300hs): New.
9274 (two splitters): New.
9276 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9278 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9280 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9282 * config/h8300/h8300.md (a peephole2): Remove dead code.
9284 2003-03-01 Roger Sayle <roger@eyesopen.com>
9286 PR c++/9367
9287 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9288 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9289 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9290 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9291 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9292 BT_FN_INT_STRING_CONST_STRING_VAR,
9293 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9294 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9295 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9296 ATTR_NONNULL_3): Also include the nothrow attribute.
9297 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9298 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9299 * builtins.def (putchar, puts): Make full C89 built-ins.
9300 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9301 vsscanf, vsnprintf, vsprintf): New built-ins.
9302 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9303 DEF_FUNCTION_TYPE_VAR_3.
9305 * doc/extend.texi: Document these new built-in functions.
9307 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9309 * config/h8300/h8300.md (a peephole2): New.
9311 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9313 * predict.c (estimate_bb_frequencies): Correctly set
9314 real_values_initialized after initialization.
9316 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9318 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9319 cppinit.o, cppdefault.o, fix-header): Update.
9320 * c-incpath.c: New file.
9321 * c-incpath.h: New file.
9322 * c-lex.c: Include c-incpath.h.
9323 (init_c_lex): Register path simplifier.
9324 * c-opts.c: Include cppdefault.h and c-incpath.h.
9325 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9326 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9327 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9328 (missing_arg, c_common_decode_option): Handle them.
9329 (c_common_post_options): Register include chains.
9330 (print_help): Update.
9331 * cppdefault.h (struct default include): Update.
9332 Move some macros to ...
9333 * cppdefault.c: ... here.
9334 (cpp_include_defaults): Add extra field add_sysroot.
9335 * cppfiles.c (include_file, search_from, find_or_create_entry,
9336 cpp_included, find_include_file, remap_filename): Update for
9337 renaming of search_path to cpp_path, and of the chain headers.
9338 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9339 * cpphash.h (struct search_path): Move to cpplib.h.
9340 (struct cpp_buffer, struct cpp_reader): Update.
9341 (_cpp_simplify_pathname): Remove.
9342 * cppinit.c: Don't include prefix.h and cppdefault.h.
9343 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9344 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9345 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9346 no_pth, cpp_handle_options): Remove.
9347 (struct pending_option): Remove chain members.
9348 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9349 cpp_handle_option): Update.
9350 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9351 (struct cpp_options): Remove quote_include, bracket_include,
9352 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9353 no_standard_includes, no_standard_cplusplus_includes.
9354 (struct cpp_callbacks): Add simplify_path.
9355 (cpp_handle_options): Remove.
9356 * fix-header.c: Include c-incpath.h.
9357 (read_scan_file): Update to use c-incpath functionality.
9358 * doc/passes.texi: Update.
9360 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9363 satisfies EXTRA_CONSTRAINT 'U'.
9365 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9368 register.
9369 (*tst_extzv_memqi_1_n): Change to a splitter.
9370 (a peephole2): Update.
9372 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9374 * predict.c (estimate_bb_frequencies): Initialize the sreal
9375 constants once per compilation.
9377 2003-02-28 Richard Henderson <rth@redhat.com>
9379 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9381 2003-02-28 scott snyder <snyder@fnal.gov>
9383 * flags.h: Add flag_eliminate_unused_debug_types.
9384 * toplev.c: Add flag_eliminate_unused_debug_types.
9385 (f_options): Add -feliminate-unused-debug-types.
9386 * dwarf2out.c (struct file_table): Add emitted member.
9387 (splice_child_die): Fix the parent pointer for the child being
9388 spliced.
9389 (lookup_filename): Maintain file_table.emitted array. Don't
9390 output .file directive here.
9391 (maybe_emit_file): (new)
9392 (init_file_table): Set up file_table.emitted.
9393 (dwarf2out_source_line): Use maybe_emit_file.
9394 (dwarf2out_start_source_file): Use maybe_emit_file.
9395 (dwarf2out_init): Use maybe_emit_file.
9396 (prune_unused_types_walk_attribs): (new)
9397 (prune_unused_types_mark): (new)
9398 (prune_unused_types_walk): (new)
9399 (prune_unused_types_prune): (new)
9400 (prune_unused_types): (new)
9401 (dwarf2out_finish): Call prune_unused_types if
9402 flag_eliminate_unused_debug_types is set.
9403 * doc/invoke.texi (Option Summary): Add
9404 -feliminate-unused-debug-types.
9405 (Debugging Options): Likewise.
9407 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9409 * doc/invoke.texi: Change .pch to .gch.
9410 * cppfiles.c (open_file_pch): Likewise.
9411 * gcc.c (default_compilers): Likewise.
9413 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9415 * floatlib.c: Remove.
9417 2003-02-28 Jason Merrill <jason@redhat.com>
9419 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9420 SAVE_EXPR.
9422 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9424 * config/rs6000/power4.md: Add compare bypass.
9426 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9428 * config/netbsd.h: Update copyright years.
9429 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9430 -pthread is specified on the command line.
9432 2003-02-28 Dale Johannesen <dalej@apple.com>
9434 * loop.c (struct movable): Add insert_temp, shrink savemode.
9435 (scan_loop): Accept invariants that require copying; mark as
9436 insert_temp.
9437 (combine_movables): Don't combine insert_temp movables.
9438 (move_movables): Insert copies for insert_temp movables.
9439 Don't record the info based on regno for insert_temp's.
9441 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9443 PR 9638/other
9444 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9445 this constant defaults to 1.
9447 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9449 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9451 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9453 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9454 ARMv5e processor, not just for XScale. Instructions are predicable.
9455 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9457 2003-02-28 Nick Clifton <nickc@redhat.com>
9459 * config/arm/arm.c (note_invalid_constants): Change parameter type
9460 from bool to int.
9462 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9464 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9465 test of bit 7.
9466 (*tst_extzv_memqi_1_n): Likewise.
9467 (a peephole2): New.
9469 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9471 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9472 #ifndef __mips16.
9474 2003-02-28 Jan Hubicka <jh@suse.cz>
9476 * combine.c (gen_lowpart_for_combine): Update handling of
9477 subregs_of_mode
9478 * flow.c (life_analysis, mark_used_regs): Likewise.
9479 * regclass.c (subregs_of_mode): Turn into single bitmap.
9480 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9481 dealing with subregs_of_mode
9482 * regs.h (subregs_of_mode): Update prototype.
9484 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
9486 * emit-rtl.c (set_reg_attrs_for_parm): New function.
9487 * rtl.h (set_reg_attrs_for_parm): New exported function.
9488 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
9489 set_reg_attrs_from_mem.
9491 2003-02-27 Roger Sayle <roger@eyesopen.com>
9492 Zack Weinberg <zack@codesourcery.com>
9494 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
9496 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
9498 * reload1.c (sext_for_mode): Remove.
9499 (reload_cse_move2add): Use trunc_int_for_mode instead of
9500 sext_for_mode.
9501 (move2add_note_store): Likewise.
9502 Reset register information if we see a set in non-integer
9503 mode.
9505 2003-02-27 David Edelsohn <edelsohn@gnu.org>
9507 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
9508 option.
9509 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
9510 * config/rs6000/aix51.h: Same.
9511 * config/rs6000/aix52.h: Same.
9512 * config/rs6000/power4.md: Additional VMX bypasses.
9514 2003-02-27 Geert Bosch <bosch@gnat.com>
9516 * toplev.c (print_version): Add indentation for GGC heuristics and
9517 output after printing version information.
9519 2003-02-27 James E Wilson <wilson@tuliptree.org>
9521 * combine.c (simplify_comparison): Require integral mode when
9522 permuting SUBREG with AND.
9524 2003-02-27 Steve Ellcey <sje@cup.hp.com>
9526 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
9528 2003-02-27 Nick Clifton <nickc@redhat.com>
9530 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
9531 deleted when cirrus instructions were added.
9533 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
9535 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
9536 POSIX thread support by default.
9538 2003-02-27 Roger Sayle <roger@eyesopen.com>
9540 * config/i386/cygwin.h: Don't include any other files directly.
9541 * config/i386/mingw32.h: Don't include cygwin.h directly.
9542 * config.gcc (cygwin, mingw32, uwin): Instead make these files
9543 explicit in the tm_files variable.
9545 2003-02-27 Alan Modra <amodra@bigpond.net.au>
9547 * config/rs6000/rs6000.md: Add TI constant splitter.
9549 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
9551 * builtins.c (purge_builtin_constant_p): Handle subreg of
9552 constant_p_rtx too.
9554 * function.c (assign_stack_local_1): Truncate constant added to
9555 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
9557 2003-02-26 David Edelsohn <edelsohn@gnu.org>
9559 * config.gcc: Add power4 to PowerPC with_cpu list.
9561 2003-02-26 Jan Hubicka <jh@suse.cz>
9563 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
9565 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9567 * gcov-dump.c (print_prefix): Fix signedness warning.
9568 * gcov-io.h (struct counter_section, struct counter_section_data): New.
9569 (struct function_info): n_arc_counts field removed, n_counter_sections,
9570 counter_sections fields added.
9571 (struct gcov_info): arc_counts, n_arc_counts fields removed,
9572 n_counter_sections, counter_sections fields added.
9573 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
9574 profile sections.
9575 * profile.h (MAX_COUNTER_SECTIONS): New.
9576 (struct section_info): New.
9577 (struct profile_info): count_instrumented_edges,
9578 count_edges_instrumented_now fields removed, n_sections, section_info
9579 fields added.
9580 (find_counters_section): Declare.
9581 * profile.c (struct function_list): count_edges field removed,
9582 n_counter_sections, counter_sections fields added.
9583 (set_purpose, label_for_tag, build_counter_section_fields,
9584 build_counter_section_value, build_counter_section_data_fields,
9585 build_counter_section_data_value, build_function_info_fields,
9586 build_function_info_value, build_gcov_info_fields,
9587 build_gcov_info_value): New static functions.
9588 (find_counters_section): New function.
9589 (instrument_edges, get_exec_counts, compute_branch_probabilities,
9590 branch_prob, create_profiler): Modified to support multiple profile
9591 sections.
9593 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9595 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
9596 is 8 * STACK_BOUNDARY.
9597 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
9599 2003-02-26 Michael Matz <matz@suse.de>
9601 * ra-colorize.c (merge_moves): Fix list handling.
9603 2003-02-26 Nick Clifton <nickc@redhat.com>
9605 * config/arm/arm.c (is_load_address): Rename to...
9606 (arm_memory_load_p) ... this and make it check for SUBREGs and
9607 constant loads that will be converted into loads from the
9608 minipool.
9609 (is_cirrus_insn): Rename to ...
9610 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9611 of CIRRUS_NO with CIRRUS_NOT.
9612 (cirrus_reorg): Use renamed functions.
9613 (note_invalid_constants): Change from a void function to bool.
9614 Add an extra parameter, saying whether the fixups should be
9615 pushed. Return true if fixups are needed.
9616 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
9617 of CIRRUS_NO with CIRRUS_NOT.
9618 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
9619 other floating point co-processors can also affect this.
9620 * config/arm/arm.md ("type" attribute): Add mav_farith and
9621 mav_dmult. Replace references to "cirrus_type" attribute with
9622 "type".
9623 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
9624 ("cirrus_type" attribute): Delete - use "type" instead.
9625 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
9626 'normal'.
9628 2003-02-25 Jan Hubicka <jh@suse.cz>
9630 * objc-act.c: Include cgraph.h
9631 (mark_referenced_methods): New function.
9632 (objc_init): Call it.
9633 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
9635 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9636 mode.
9638 * optabs.c (expand_fix): Do not widen the input operand.
9640 * expr.c (emit_group_store): Fix crash when converting single
9641 register into complex register.
9643 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9644 * alias.c: Include timevar.h
9645 (init_alias_analysis): Set timevar
9646 * jump.c: Include timevar.h
9647 (rebuild_jump_labels): Set timevar
9648 * regcalss.c: Include timevar.h
9649 (reg_scan): Set timevar
9650 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9652 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9654 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9656 * Makefile.in (loop-unroll.o): New.
9657 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9658 (unroll_and_peel_loops): Declare.
9659 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9660 flag_old_unroll_loops.
9661 * loop.c (loop_invariant_p): Ditto.
9662 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9663 flag_old_unroll_all_loops.
9664 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9665 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9666 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9667 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9668 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9669 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9670 PARAM_MAX_ONCE_PEELED_INSNS): New.
9671 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9672 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9673 instead of old one.
9674 (flag_peel_loops): New.
9675 (lang_independent_options): The new flags added.
9676 (rest_of_compilation): Call new unroller.
9677 (process_options): Setup flags for coexistence of old and new unroller.
9678 * doc/invoke.texi: Document new options.
9679 * doc/passes.texi: Document new unroller pass.
9681 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9683 * fixinc/fixincl.x: Regenerate
9685 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9687 * function.c (assign_parms): Set reg_attrs for parameters passed in
9688 registers.
9690 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9692 PR target/9681
9693 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9695 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9697 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9698 pseudo-op.
9700 2003-02-25 Roger Sayle <roger@eyesopen.com>
9702 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9703 * cse.c (invalidate_skipped_set): Likewise.
9704 * integrate.c (subst_constants): Likewise.
9705 * jump.c (reversed_comparison_code_parts): Likewise.
9706 * loop.c (canonicalize_condition): Likewise.
9707 * simplify-rtx.c (simplify_relational_operation): Likewise.
9709 2003-02-25 Roger Sayle <roger@eyesopen.com>
9711 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9712 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9713 the appropriate macro to define built-in function.
9714 (fmod,fmodf,fmodl): New built-in functions.
9716 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9718 2003-02-25 Richard Henderson <rth@redhat.com>
9720 * config/i386/i386.c (function_arg): Pass variable sized
9721 structures correctly on the stack.
9723 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9725 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9726 does not reduce the cost of SET.
9728 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9730 PR target/9732
9731 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9732 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9733 (rs6000_emit_prologue): Likewise.
9734 (rs6000_emit_epilogue): Likewise.
9735 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9736 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9738 2003-02-25 Richard Henderson <rth@redhat.com>
9740 * real.c (real_to_integer2): Force overflow result only for
9741 unsigned overflow.
9743 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9745 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9747 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9748 Richard Henderson <rth@redhat.com>
9750 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9751 there is no similar load.
9753 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9754 Richard Henderson <rth@redhat.com>
9756 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9757 sched-rgn.c.
9758 (add_forward_dependence): New function prototype.
9760 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9761 sched-init.h.
9762 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9763 them to haifa-sched.c.
9765 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9766 haifa_classify_insn): Move them from sched-rgn.c.
9768 * sched-deps.c (add_dependence): Return flag of creating a new
9769 entry.
9770 (add_forward_dependence): New function.
9771 (compute_forward_dependences): Use the function.
9773 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9774 (add_deps_for_risky_insns): New function.
9775 (schedule_ebb): Call the function.
9777 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9779 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9780 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9782 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9783 opaque types fail.
9785 * c-typeck.c (comptypes): Change call to vector_types_compatible
9786 to vector_opaque_p.
9787 (convert_for_assignment): Call vector_opaque_p instead of
9788 vector_types_compatible.
9789 (really_start_incremental_init): Disallow initialization of opaque
9790 types.
9792 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9793 Define TARGET_VECTOR_OPAQUE_P.
9794 (TARGET_INITIALIZER): Same.
9796 * target.h (struct gcc_target): Remove vector_types_compatible.
9797 Add vector_opaque_p.
9799 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9800 Remove.
9801 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9802 a vector type. Change return type to bool.
9803 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9804 (TARGET_VECTOR_OPAQUE_P): Define.
9806 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9807 target hook.
9808 Include target.h.
9809 (cp_parser_init_declarator): Fix typo in function comments.
9811 2003-02-25 Jan Hubicka <jh@suse.cz>
9813 * Makefile.in (lcm.o): Add dependency on function.h
9814 * lcm.c (function.h): Include.
9815 * i386.c (machine_function, ix86_stack_locals,
9816 * ix86_save_varrargs_registers) : Move to
9817 ...
9818 * i386.h (machine_function, ix86_stack_locals,
9819 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9820 (ix86_optimize_mode_switching): New.
9821 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9823 2003-02-25 Nick Clifton <nickc@redhat.com>
9825 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9826 of fourth arg is 'fndecl' not 'indirect'. Update comment
9827 describing the function's parameters.
9829 2003-02-24 Jan Hubicka <jh@suse.cz>
9831 * combine.c (simplify_shift_const): Fix previous patch.
9833 2003-02-24 Jeff Law <law@redhat.com>
9835 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9836 alternative.
9837 (testsi_1, testhi_1, testqi_1): Likewise.
9839 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9841 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9842 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9843 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9845 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9846 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9847 * fixinc/fixincl.x: Regenerate.
9848 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9849 testcase.
9850 Fixes PR c/5059, c/6126, other/9671.
9852 2003-02-24 Roger Sayle <roger@eyesopen.com>
9854 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9855 from handle_braces in "%{...}".
9857 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9859 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9860 (prepare_move_operands): Handle TLS operands.
9861 (tls_symbolic_operand): New.
9862 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9863 (legitimize_pic_address): Do nothing for the TLS symbol.
9864 (sh_encode_section_info): Handle TLS case.
9865 (sh_strip_name_encoding): Drop TLS encoding.
9866 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9867 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9868 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9869 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9870 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9871 * config/sh/sh.md: Define TLS UNSPEC constants.
9872 (type): Add tls_load.
9873 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9874 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9875 ("tls_initial_exec"): New insn.
9876 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9877 ("load_gbr"): New insn.
9879 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9880 * configure: Regenerate.
9882 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9884 PR 9297, PR 9722
9885 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9886 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9887 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9888 (enum block_op_methods): Reorder for better store_expr optimization.
9889 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9890 stores, test bit 0 for original want_value meaning. Pass
9891 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9892 recursive calls, and calls to expand_param.
9893 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9894 expected, set target to 0 rather than to subtarget. Formatting.
9896 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9898 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9900 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9902 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9903 new default behavior.
9904 * ggc-common.c: Include sys/resource.h.
9905 (ggc_rlimit_bound): New function.
9906 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9907 defaults to account for rlimits.
9909 2003-02-22 Richard Henderson <rth@redhat.com>
9911 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9913 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9915 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9916 (ix86_tune_string): Rename from ix86_cpu_string.
9918 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9920 * config/i386/i386.c: Replace "mcpu" with "mtune".
9921 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9922 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9923 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9924 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9926 2003-02-23 Andreas Schwab <schwab@suse.de>
9928 * config.gcc: Delete references to m68k/t-linux and
9929 m68k/t-linux-aout.
9930 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9932 2003-02-22 Jan Hubicka <jh@suse.cz>
9934 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9935 of track scheduling patch.
9937 2003-02-22 Jan Hubicka <jh@suse.cz>
9939 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9940 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9942 2003-02-22 Jan Hubicka <jh@suse.cz>
9944 * c-decl.c (c_expand_body_1): Fix.
9946 2003-02-22 Jan Hubicka <jh@suse.cz>
9948 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9950 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9951 when not optimizing.
9952 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9953 when not expensive.
9954 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9955 optimizing; Delete trivially dead insns early; fix optimize check.
9957 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9958 dependency on cgraph.h
9959 * c-decl.c: Include cgraph.h
9960 (finish_function): Update call of tree_inlinable_function_p.
9961 * c-objc-common.c: Include cgraph.h
9962 * cgraph.h: New file.
9963 * cgraphunit.c: New file.
9964 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9965 (cgraph_nodes, cgraph_n_nodes): Globalize.
9966 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9967 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9968 Move into cgraphunit.c
9969 * tree-inline.c: Include cgraph.h
9970 * tree-inline.c: Include cgraph.h
9972 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9974 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9975 for copying a register.
9977 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9979 PR other/3782
9980 * toplev.c (process_options): If flag_detailed_statistics is set,
9981 then set time_report as well.
9983 PR c/8828
9984 * jump.c (never_reached_warning): Don't fall through BARRRIER
9985 insns. Update comments to reflect what the function really does.
9987 2003-02-21 Roger Sayle <roger@eyesopen.com>
9989 * fold-const.c (omit_one_operand): No longer static.
9990 * tree.h (omit_one_operand): Prototype here.
9991 (div_and_round_double): Keep fold-const.c prototypes together.
9992 * builtins.c (builtin_mathfn_code): Handle binary built-in
9993 funtions, such as "pow" and "atan2".
9994 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9995 Simplify optimizations using "type" the builtin's return type.
9997 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
9999 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10000 Fix functionalization typo.
10002 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10003 in an asm.
10005 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10007 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10008 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10009 documentation.
10010 * ggc-common.c: Include params.h
10011 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10012 init_ggc_heuristics): New functions.
10013 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10014 init_ggc_heuristics): Prototype.
10015 * toplev.c (print_version): Output GGC heuristics.
10016 (parse_options_and_default_flags): Call init_ggc_heuristics.
10018 2003-02-22 Jan Hubicka <jh@suse.cz>
10020 * i386.c (def_builtin): Special case 64bit builtins.
10021 (MASK_SSE164, MASK_SSE264): New constants.
10022 (builtin_description): Add 64bit builtins.
10023 (ix86_init_mmx_sse_builtins): Likewise.
10024 * i386.h (enum ix86_builtins): Likewise.
10025 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10026 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10027 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10028 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10029 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10030 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10031 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10033 2003-02-22 Jan Hubicka <jh@suse.cz>
10035 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10036 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10037 and __builtin_ia32_psubq128.
10038 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10039 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10040 (mmx_adddi3, mmx_subdi3): New.
10041 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10042 * xmmintrin.h (_mm_movepi64_pi64): New.
10043 (_mm_add_epi64, _mm_sub_epi64): fix.
10044 (_mm_mul_pu16): Rename to...
10045 (_mm_mul_su32): ... this one.
10047 * builtins.c (expand_builtin_expect): Do not predict
10048 flag_guess_branch_prob is not set.
10049 * c-semantics.c (expand_stmt): Likewise.
10050 * predict.c (predict_insn): Likewise.
10051 * stmt.c (expand_continue_loop): Likewise.
10052 * toplev.c (rest_of_compilation): Do not call
10053 note_prediction_to_br_prob and note_prediction_to_br_prob
10054 when not optimizing.
10056 2003-02-21 Jan Hubicka <jh@suse.cz>
10058 * cfgrtl.c (commit_edge_insertions): Call
10059 find_many_sub_basic_block only when some code has been emitted.
10060 (commit_edge_insertions_watch_calls): Bring into sync with
10061 commit_edge_insertions
10063 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10065 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10067 * sh.md (binary_sf_op): Use extra constant operand instead of
10068 negating constant operand 4.
10069 * sh.c (sh_expand_binop_v2sf): Supply it.
10071 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10073 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10074 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10075 for directives of type INCL.
10076 (glue_header_name, parse_include): Use get_token_no_padding.
10077 * cppmacro.c (replace_args): If directive_wants_padding,
10078 provide padding tokens.
10080 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10082 * config/h8300/h8300.md (a peephole2): New.
10084 2003-02-21 Jan Hubicka <jh@suse.cz>
10086 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10087 (commit_edge_insertions): Call find_many_sub_basic_blocks
10089 * reg-stack.c (convert_regs): Cleax aux for blocks.
10091 2003-02-21 Jan Hubicka <jh@suse.cz>
10093 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10095 2003-02-21 Glen Nakamura <glen@imodulo.com>
10097 PR optimization/8613
10098 * builtins.c (expand_builtin): Emit postincrements before expanding
10099 builtin functions.
10101 2003-02-21 Ben Elliston <bje@redhat.com>
10103 PR other/5634
10104 * doc/install.texi (Configuration): Explain using $HOME instead of
10105 the ~ metacharacter when referring to home directories.
10107 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10109 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10110 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10111 '${exec_prefix}' (in addition to the expansion thereof) as
10112 relocatable.
10113 * configure: Rebuilt.
10115 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10118 *addhi3_incdec.
10119 (addsi3_incdec): Change the name to *addsi3_incdec.
10121 2003-02-20 Roger Sayle <roger@eyesopen.com>
10123 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10125 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10127 PR fortran/9038
10128 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10129 options to be ignored.
10130 (c_common_decode_option): Ignore them when preprocessing.
10132 2003-02-20 Jan Hubicka <jh@suse.cz>
10134 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10135 global variables.
10136 (lang_independent_options): Add -fsched2-use-superblocks
10137 -fsced2-use-traces.
10138 (rest_of_compilation): Deal with it.
10139 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10140 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10141 Declare.
10142 * rtl.h (reg_to_stack): Update prototype.
10143 * reg-stack.c (reg_to_stack): Return when something has changed;
10144 update liveness when executing after superblock scheduling.
10146 * combine.c (simplify_shift_const): Simplify few special cases
10147 into constants.
10149 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10151 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10152 (add.,subf.,neg.): Change attribute to fast_compare.
10153 All DFA descriptions updated.
10155 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10157 Change base class access representation.
10158 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10159 TREE_VIA_PRIVATE): Remove.
10160 (BINFO_BASEACCESSES): New binfo elt.
10161 (BINFO_BASEACCESS): New accessor.
10162 (BINFO_ELTS): Increase.
10163 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10164 (access_public_node, access_protected_node,
10165 access_private_node): New global nodes.
10166 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10167 * dbxout.c (dbxout_type): Adjust.
10168 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10169 (gen_member_die): Adjust.
10170 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10171 (output_type): Adjust.
10172 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10174 Change base class access representation. Share virtual base
10175 binfos.
10176 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10177 call.
10178 * cp/class.c (build_base_path): Likewise.
10179 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10180 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10181 (make_new_vtable): Adjust.
10182 (force_canonical_binfo_r): Delete.
10183 (force_canonical_binfo): Delete.
10184 (mark_primary_virtual_base): Delete.
10185 (dfs_unshared_virtual_bases): Delete.
10186 (mark_primary_bases): Adjust.
10187 (maybe_warn_about_overly_private_class): Adjust.
10188 (dfs_base_derived_from): Delete.
10189 (base_derived_from): Follow the inheritance chain.
10190 (struct find_final_overrider_data): Add vpath member.
10191 (dfs_find_final_overrider): Adjust.
10192 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10193 (find_final_overrider): Adjust.
10194 (update_vtable_entry_for_fn): Adjust.
10195 (modify_all_vtables): Adjust.
10196 (walk_subobject_offsets): Adjust.
10197 (layout_nonempty_base_or_field): Adjust.
10198 (layout_empty_base): Remove last parameter. Adjust.
10199 (build_base_field): Adjust.
10200 (build_base_fields): Adjust.
10201 (propagate_binfo_offsets): Remove last parameter. Adjust.
10202 (dfs_set_offset_for_unshared_vbases): Delete.
10203 (layout_virtual_bases): Adjust.
10204 (finish_struct_1): Adjust.
10205 (init_class_processing): Don't init access nodes.
10206 (dfs_get_primary_binfo): Delete.
10207 (get_primary_binfo): Adjust.
10208 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10209 parameter. Adjust.
10210 (dump_class_hierarchy): Adjust.
10211 (finish_vtbls): Adjust.
10212 (get_original_base): Delete.
10213 (build_vtt_inits): Adjust.
10214 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10215 (dfs_ctor_vtable_bases_queue_p): Adjust.
10216 (build_ctor_vtbl_group): Adjust.
10217 (dfs_accumulate_vtbl_inits): Adjust.
10218 (build_vtbl_initializer): Adjust.
10219 (build_vbase_offset_vtbl_entries): Adjust.
10220 (add_vcall_offset_vtbl_entries_1): Adjust.
10221 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10222 (access_*_node): Remove.
10223 (CANONICAL_BINFO): Delete.
10224 (BINFO_UNSHARED_MARKED): Remove.
10225 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10226 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10227 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10228 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10229 Delete.
10230 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10231 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10232 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10233 Delete.
10234 (BINFO_DEPENDENT_BASE_P): New.
10235 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10236 index.
10237 (markedp, unmarkedp): Adjust.
10238 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10239 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10240 find_vbase_instance, binfo_for_vbase): Delete.
10241 (copied_binfo, original_binfo): Declare.
10242 (finish_base_specifier): Add virtual_p arg.
10243 (unshare_base_binfos): Delete.
10244 (copy_base_binfos): Declare.
10245 (reverse_path): Delete.
10246 * cp/decl.c (xref_basetypes): Access and virtuality passed
10247 differently. Don't copy direct base binfos here. Call
10248 copy_base_binfos.
10249 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10250 (initialize_vtbl_ptrs): Adjust.
10251 (expand_member_init): Adjust.
10252 * cp/parser.c (cp_parser_base_specifier): Adjust.
10253 * cp/pt.c (instantiate_class_template): Adjust.
10254 (get_template_base_recursive): Adjust.
10255 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10256 (get_pseudo_ti_desc): Adjust.
10257 * cp/tree.c (unshare_base_binfos): Rename to ...
10258 (copy_base_binfos): ... here, reimplement.
10259 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10260 (reverse_path): Remove.
10261 * cp/typeck.c (get_delta_difference): Adjust error messages.
10262 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10263 * cp/search.c (lookup_base_r): Adjust.
10264 (dynamic_cast_base_recurse): Adjust.
10265 (canonical_binfo): Remove.
10266 (dfs_canonical_queue): Remove.
10267 (dfs_assert_unmarked_p): Remove.
10268 (assert_canonical_unmarked): Remove.
10269 (shared_marked_p, shared_unmarked_p): Remove.
10270 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10271 (dfs_access_in_type): Adjust.
10272 (access_in_type): Adjust.
10273 (dfs_accessible_queue_p): Adjust.
10274 (dfs_accessible_p): Adjust.
10275 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10276 (struct lookup_field_info): Remove from_dep_base_p field.
10277 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10278 (lookup_field_r): Remove dependent base code.
10279 (lookup_member): Likewise.
10280 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10281 (dfs_unmarked_real_bases_queue_p): Remove.
10282 (dfs_marked_real_bases_queue_p): Remove.
10283 (dfs_skip_vbases): Remove.
10284 (dfs_get_pure_virtuals): Adjust.
10285 (markedp, unmarkedp): Adjust.
10286 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10287 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10288 (dfs_unmark): Adjust.
10289 (dfs_get_vbase_types):Remove.
10290 (dfs_build_inheritance_graph_order): Remove.
10291 (get_vbase_types): Remove
10292 (dfs_find_vbase_instance): Remove.
10293 (find_vbase_instance): Remove.
10294 (dfs_debug_unmarkedp): Adjust.
10295 (dependent_base_p): Remove.
10296 (dfs_push_type_decls): Adjust.
10297 (dfs_push_decls): Adjust.
10298 (dfs_no_overlap_yet): Adjust.
10299 (copied_binfo): New function.
10300 (original_binfo): New function.
10301 (binfo_for_vbase): Remove.
10303 Change base class access representation.
10304 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10305 (add_interface_do): Likewise.
10307 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10309 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10310 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10311 insn reservations.
10312 (power4-fpstore): Compact.
10314 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/h8300/h8300.md (*iorsi3_w): New.
10318 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10320 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10321 * rtl.c (reg_note_name): Likewise.
10322 * rtl.h (enum reg_note): Likewise.
10323 * doc/invoke.texi: Likewise.
10324 * doc/rtl.texi: Likewise.
10326 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10328 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10330 2003-02-19 Roger Sayle <roger@eyesopen.com>
10332 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10333 addition in the presence of signaling NaNs.
10335 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10337 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10339 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10342 ORing with 0xffff??00 with the highest bit of the ?? part set.
10343 (compute_logical_op_length): Update.
10344 (compute_logical_op_cc): Likewise.
10346 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10348 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10349 destination block with multiple predecessors.
10350 (connect_traces): Check whether the block is a start of trace.
10352 2003-02-19 Jan Hubicka <jh@suse.cz>
10354 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10355 * function.c (assign_params): Likewise.
10356 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10357 * arm.c (arm_init_cumulative_args): Update function.
10358 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10359 * avr-protos.h (init_cumulative_args): Update prototype.
10360 * avr.c (init_cumulative_args): Update function.
10361 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10362 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10363 * d30v.c (d30v_init_cumulative_args): Update function.
10364 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10365 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10366 * frv.c (frv_init_cumulative_args): Update function.
10367 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10368 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10369 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10370 * sparc-protos.h (init_cumulative_args): Update prototype.
10371 * sparc.c (init_cumulative_args): Update function.
10372 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10373 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10375 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10378 (*ashiftsi_sextqi_7): Likewise.
10380 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10382 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10383 ISO C99 and C++.
10385 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10386 for C++ on IRIX 6.5.1[89].
10387 * fixinc/tests/base/internal/sgimacros.h: New file.
10389 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10390 * fixinc/tests/base/internal/wchar_core.h: New file.
10392 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10393 socklen_t definition.
10394 * fixinc/fixincl.x: Regenerate.
10395 * fixinc/tests/base/sys/socket.h: New file.
10396 Fixes PR libgcj/9652.
10398 2003-02-19 Jan Hubicka <jh@suse.cz>
10400 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10402 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10404 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10405 align_jumps_max_skip and align_loops_max_skip.
10407 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10409 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10410 test size if named section.
10412 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10414 * expr.c (expand_expr): Use gen_int_mode for the argument
10415 to gen_rtx_MULT.
10417 2003-02-19 Jan Hubicka <jh@suse.cz>
10419 * i386.md (cosxf2): Fix conditional.
10421 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10423 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10424 (*extendqisi2_h8300): New.
10425 (*extendqisi2_h8300hs): Likewise.
10427 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/h8300/h8300-protos.h: Update the prototype for
10430 split_adds_subs. Remove the prototypes for
10431 const_int_le_2_operand and const_int_le_6_operand.
10432 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10433 (const_int_le_2_operand): Remove.
10434 (const_int_le_6_operand): Likewise.
10435 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10436 for const_int_le_2_operand and const_int_le_6_operand.
10437 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10438 (a peephole2): New.
10440 2003-02-18 Jan Hubicka <jh@suse.cz>
10442 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10443 (cgraph_expand_function): Rewrite.
10445 2003-02-18 Matt Austern <austern@apple.com>
10447 * toplev.c, langhooks.c, langhooks-def.h: Move
10448 write_global_declarations from toplev.c to langhooks.c.
10450 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/h8300/h8300.c (general_operand_src): Always check
10453 MODE.
10454 (general_operand_dst): Likewise.
10456 2003-02-18 Roger Sayle <roger@eyesopen.com>
10458 * convert.c (convert_to_real): Also optimize (float)log(x) into
10459 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10461 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10463 * config/sh/sh.c (unspec_caller_rtx_p): New.
10464 (sh_cannot_copy_insn_p): New.
10465 (TARGET_CANNOT_COPY_INSN_P): New.
10467 2003-02-18 Richard Henderson <rth@redhat.com>
10469 * c-common.c (handle_used_attribute): Accept static data too.
10471 2003-02-18 Nick Clifton <nickc@redhat.com>
10472 Aldy Hernandez <aldyh@redhat.com>
10474 * testsuite/gcc.dg/20030218-1.c: New.
10476 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10478 * target-def.h (TARGET_INITIALIZER): Add
10479 TARGET_VECTOR_TYPES_COMPATIBLE.
10480 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10482 * target.h (struct gcc_target): Add field vector_types_compatible.
10484 * c-typeck.c (comptypes): Take into account
10485 TARGET_VECTOR_TYPES_COMPATIBLE.
10486 (convert_for_assignment): Same.
10488 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
10489 (rs6000_spe_vector_types_compatible): New.
10490 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
10492 2003-02-19 Andreas Schwab <schwab@suse.de>
10494 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
10495 * toplev.c: Include langhooks-def.h.
10497 2003-02-18 Chris Demetriou <cgd@broadcom.com>
10499 * config/mips/mips.h (enum processor_type): Sort entries
10500 alphabetically.
10501 * config/mips/mips.md (define_attr cpu): Sync with processor_type
10502 enum values, including adding entries that were missing.
10504 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
10506 * sh.c (calc_live_regs): Also check GET_CODE when checking if
10507 initial value for PR_REG is still the PR_REG register.
10509 2003-02-18 Jim Wilson <wilson@redhat.com>
10511 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
10512 instruction in output template.
10513 (bsp_value): Change output template from string to C code, add %,
10514 before actual instruction.
10515 (flushrs): Mark as not predicable.
10517 2003-02-18 Krister Walfridsson <cato@df.lth.se>
10519 * inclhack.def (netbsd_bogus_semicolon): New fix.
10520 * fixincl.x: Rebuilt.
10521 * tests/base/ctype.h: Update.
10523 2003-02-18 Roger Sayle <roger@eyesopen.com>
10525 * fold-const.c (negate_expr_p): New function to determine whether
10526 an expression can be negated cheaply.
10527 (fold) [MINUS_EXPR]: Use it to determine whether to transform
10528 -A - B into -B - A for floating point types.
10530 2003-02-18 Roger Sayle <roger@eyesopen.com>
10532 * sbitmap.c (sbitmap_resize): New function.
10533 * sbitmap.h (sbitmap_resize): Prototype here.
10534 * recog.c (split_all_insns): Use sbitmap_resize.
10536 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
10539 insn length.
10540 (extendqisi2): Likewise.
10541 (*extendhisi2_h8300): Likewise.
10543 2003-02-18 Matt Austern <austern@apple.com>
10545 * langhooks.h, langhooks-def.h: introduce new langhook,
10546 final_write_globals, with write_global_declarations as default.
10547 * toplev.c: Move invocation of wrapup_global_declarations from
10548 compile_file to new function, write_global_declarations. Change
10549 compile_file to use final_write_globals hook. Change
10550 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
10551 conditional.
10553 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10555 * pa.md: Correct and enhance comment.
10557 2003-02-18 Geoffrey Keating <geoffk@apple.com>
10559 * gcc.c (validate_switches): Don't scan past closing '}'.
10561 2003-02-18 Ben Elliston <bje@redhat.com>
10563 PR c++/1607
10564 * doc/extend.texi (Function Attributes): Document the effect of
10565 the C++ "this" parameter on the counting of arguments for the
10566 "format" and "format_arg" attributes.
10568 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
10570 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
10571 (__ev_stdw): Same.
10572 (__ev_stdh): Same.
10574 2003-02-17 Jan Hubicka <jh@suse.cz>
10576 * recog.c (split_all_insns): Fix memory overflow.
10578 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
10581 (cmphi): Likewise.
10582 (*cmphi_h8300): Likewise.
10583 (*cmphi_h8300hs): Likewise.
10584 (cmpsi): Likewise.
10585 (7 peephole2): Likewise.
10587 2003-02-16 Jan Hubicka <jh@suse.cz>
10589 * c-typeck.c (build_c_cast): Fold constant variables into
10590 initial values.
10592 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10594 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
10595 (Binaries): Ditto for Sinix/Reliant Unix.
10597 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
10599 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
10600 not overlap the final result register.
10602 2003-02-16 Arend Bayer <arend.bayer@web.de>
10603 Richard Henderson <rth@redhat.com>
10605 PR c/8068
10606 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
10607 rearrange mult arguments for less recursion.
10608 (extract_muldiv): New. Prevent runaway recursion.
10610 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
10612 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
10613 MASK_ALIGN_DOUBLE.
10615 2003-02-15 Roger Sayle <roger@eyesopen.com>
10617 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
10618 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
10619 (ext_80387_constants_table): Global table of 80387 special constants
10620 guarded by ext_80387_constants_init flag when not initialized.
10621 (init_ext_80387_constants): New function to initialize this table.
10622 (standard_80387_constant_p): Extend to recognize extra 80387
10623 constants, in XFmode, on processors where this is a win.
10624 (standard_80387_constant_opcode): New function to return the
10625 opcode associated with standard_80387_constant_p.
10626 (standard_80387_constant_rtx): New function to return the XFmode
10627 CONST_DOUBLE associated with standard_80387_constant_p.
10628 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
10630 * config/i386/i386-protos.h (standard_80387_constant_opcode):
10631 Prototype here.
10632 (standard_80387_constant_rtx): Likewise.
10634 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
10635 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10636 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10638 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10640 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10642 2003-02-15 Richard Henderson <rth@redhat.com>
10644 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10645 * cfglayout.c: Include target.h.
10646 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10647 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10648 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10650 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10651 (TARGET_CANNOT_COPY_INSN_P): New.
10652 (override_options): Revert 2003-02-08 hack.
10654 2003-02-15 Richard Henderson <rth@redhat.com>
10656 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10657 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10659 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10661 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10662 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10663 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10664 TARGET_SCHED_VARIABLE_ISSUE): Define.
10665 (rs6000_use_dfa_pipeline_interface): New function.
10666 (rs6000_multipass_dfa_lookahead): New Function.
10667 (rs6000_variable_issue): New function.
10668 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10669 (rs6000_issue_rate): Add PPC440.
10670 * config/rs6000/rs6000.md (unspec list): Correct typo.
10671 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10672 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10673 cmp, delayed_cr, mfcr, mtcr.
10674 (automata_option): Set "ndfa".
10675 (extendMMNN2): Update attributes.
10676 (movcc_internal1): Discourage move to non-cr0. Update
10677 attributes.
10678 (movMM_update): Update attributes.
10679 (cmpMM_internal): Update attributes.
10680 (sCC CR materialization): Update attributes.
10681 (branch patterns): Do not discourage non-cr0.
10682 (cr logical patterns): Prefer destructive register allocation.
10683 Update attributes.
10684 (movesi_from_cr): Update attribute.
10685 (mtcrf_operation): Update attribute.
10686 (mtcrfsi): Update attribute.
10687 * config/rs6000/40x.md: New file.
10688 * config/rs6000/603.md: New file.
10689 * config/rs6000/6xx.md: New file.
10690 * config/rs6000/7450.md: New file.
10691 * config/rs6000/7xx.md: New file.
10692 * config/rs6000/mpc.md: New file.
10693 * config/rs6000/power4.md: New file.
10694 * config/rs6000/rios1.md: New file.
10695 * config/rs6000/rios2.md: New file.
10696 * config/rs6000/rs64.md: New file.
10697 [Some DFA descriptions based on work by Michael Hayes]
10699 2003-02-15 Richard Henderson <rth@redhat.com>
10701 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10702 successors with multiple predecessors.
10703 (connect_traces): Try harder to copy traces of length 1.
10705 * function.h (struct function): Add computed_goto_common_label,
10706 computed_goto_common_reg.
10707 * function.c (free_after_compilation): Zap them.
10708 * stmt.c (expand_computed_goto): Use them to produce one
10709 indirect branch per function.
10711 2003-02-15 Richard Henderson <rth@redhat.com>
10713 * cfgcleanup.c: Include params.h.
10714 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10715 too many outgoing edges from a block.
10716 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10717 * params.def (max-crossjump-edges): New.
10718 * doc/invoke.texi: Document it.
10720 2003-02-15 Richard Henderson <rth@redhat.com>
10722 * recog.c (split_all_insns): Include new blocks in life update;
10723 do a global life update.
10725 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10727 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10728 Update copyright.
10729 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10730 -mno-cygwin case.
10732 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10734 PR optimization/7702
10735 * reload1.c (reload_cse_simplify_set): Honor
10736 CANNOT_CHANGE_MODE_CLASS.
10738 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10740 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10741 function.
10742 * config/mn10300/mn10300-protos.h: Declare it.
10743 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10744 attribute cc of instructions that may use clr.
10746 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10748 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10749 (x - (x & y)) is found.
10751 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10753 * configure.in: Fix typo.
10754 * configure: Regenerate.
10756 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10758 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10760 2003-02-13 Adam Nemet <anemet@lnxw.com>
10762 PR opt/2391
10763 * combine.c: Fix spelling in comment.
10764 (cached_nonzero_bits): New function.
10765 (cached_num_sign_bit_copies): New function.
10766 (nonzero_bits_with_known): New macro.
10767 (num_sign_bit_copies_with_known): New macro.
10768 (nonzero_bits1): Rename from nonzero_bits. Add three new
10769 arguments. Change calls from nonzero_bits to
10770 nonzero_bits_with_known.
10771 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10772 three new arguments. Change calls from num_sign_bit_copies to
10773 num_sign_bit_copies_with_known.
10774 (nonzero_bits): New macro.
10775 (num_sign_bit_copies): New macro.
10776 (update_table_tick): Don't traverse identical subexpression more
10777 than once.
10778 (get_last_value_validate): Likewise.
10780 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10782 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10783 * function.h (struct emit_status): Length of regno_pointer_align
10784 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10785 not regno_pointer_align_length (i.e. length actually used, not
10786 length as allocated)
10788 * config/i386/i386.c (struct stack_local_entry): New.
10789 (struct machine_function): Replace huge array with alist.
10790 (assign_386_stack_local): Change to match.
10792 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10794 * inclhack.def (hpux_long_double): Tighten select and add bypass
10795 regexp.
10796 * fixincl.x: Rebuilt.
10798 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10800 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10801 edge and block ends with a jump insn it must be simple jump.
10803 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10805 * Makefile.in (PREPROCESSOR_DEFINES): Add
10806 @TARGET_SYSTEM_ROOT_DEFINE@.
10807 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10808 is specified or if building a cross compiler.
10809 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10810 if the sysroot is under $exec_prefix.
10811 * configure: Regenerated.
10812 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10813 defined.
10814 (struct default_include): Add add_sysroot field.
10815 (cpp_SYSROOT): Declare.
10816 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10817 field.
10818 (cpp_SYSROOT): New variable.
10819 * cppinit.c (cpp_create_reader): Initialize
10820 CPP_OPTION (pfile, sysroot).
10821 (init_standard_includes): Handle add_sysroot. Do not
10822 add unrelocated copies of relocated directories.
10823 (COMMAND_LINE_OPTIONS): Add -isysroot.
10824 (cpp_handle_option): Handle -isysroot.
10825 * cpplib.h (struct cpp_options): Add sysroot member.
10826 * gcc.c (The Specs Language): Update description of %I.
10827 (target_system_root_changed): New variable.
10828 (process_command): Conditionalize make_relative_prefix call
10829 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10830 target_system_root_changed.
10831 (do_spec_1): Add -isysroot to %I.
10832 * doc/invoke.texi (Spec Files): Update description of %I.
10833 * doc/install.texi (--with-sysroot): Update comment about
10834 relocation.
10836 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10838 * config/h8300/h8300.md (a peephole2): New.
10840 2003-02-13 Robert Lipe <robertlipe@usa.net>
10841 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10843 * doc/install.texi (Specific): Update three SCO-related URLs.
10845 2003-02-13 Andreas Schwab <schwab@suse.de>
10847 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10848 Parenthesize properly.
10849 (NPREDECESORS): Parenthesize properly.
10851 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10853 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10855 2003-02-12 Roger Sayle <roger@eyesopen.com>
10857 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10858 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10860 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10861 UNSPEC instructions (e.g. "fpatan").
10863 2003-02-12 Mike Stump <mrs@apple.com>
10865 * varray.c (element_size): Remove.
10866 (uses_ggc): Remove.
10867 (element): Add.
10868 (varray_init): Use new interface.
10869 (varray_grow): Use new interface.
10870 (varray_clear): Use new interface.
10872 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10874 * config/rs6000/spe.h: Add casts to the arguments of the following
10875 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10876 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10877 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10878 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10879 __ev_get_u16, __ev_get_s16.
10881 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10883 * config/h8300/h8300.md (a peephole2): New.
10885 2003-02-12 Jan Hubicka <jh@suse.cz>
10887 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10888 (OBJS): Add callgraph.o
10889 (callgraph.o): New.
10890 * c-decl.c (expand_body_1): Break out from ...
10891 (expand_body): This one; change calling convention
10892 (finish_function): Move some of expand_body logic here.
10893 (c_expand_deferred_function): Update call of expand_body
10894 (c_expand_stmt): Use c_expand_body_1.
10895 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10896 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10897 * c-tree.h (c_expand_body): Declare.
10898 * callgraph.c: New file.
10899 * flags.h (flag_unit_at_a_time): Declare.
10900 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10901 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10902 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10903 * langhooks.h (struct lang_hooks_for_callgraph): New.
10904 (struct lang_hooks): Add callgraph field.
10905 * toplev.c (flag_unit_at_a_time): New.
10906 (lang_independent_options): Add flag_unit_at_a_time.
10907 (process_options): Disable unit-at-a-time mode for frontends not
10908 supporting callgraph.
10909 * tree-inline.c (typedef struct inline_data): Add "decl"
10910 (expand_call_inline): Update callgraph.
10911 (optimize_inline_calls): Set id.decl.
10912 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10913 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10914 cgraph_calls_p): Declare.
10915 * invoke.texi (-funit-at-a-time): Document
10917 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10919 * config/rs6000/spe.h: Fix misc formatting.
10920 (__ev_create_ufix32_fs): Cast ev argument.
10921 (__ev_create_sfix32_fs): Same.
10922 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10923 (__ev_get_ufix32_fs_internal): Same.
10925 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10927 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10928 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10930 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10932 * cpplib.c (do_include_common): Move warnings for
10933 #include_next and #import out to callers. Use early-return
10934 instead of nested ifs. Don't do check_eol here.
10935 (parse_include): Do check_eol here with the rest of the
10936 parsing stuff.
10937 (do_include_next, do_import): Now handle warnings.
10939 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10941 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10943 2003-02-12 Jan Hubicka <jh@suse.cz>
10945 * predict.c (estimate_probability): Fix roundoff error.
10947 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10950 (two peephole2): New.
10952 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10954 * config/h8300/h8300.md (several peephole2): Replace
10955 find_regno_note with peep2_reg_dead_p.
10957 2003-02-11 Richard Henderson <rth@redhat.com>
10959 * gcse.c (lookup_set): Remove unused argument PAT. Update
10960 both callers.
10962 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10964 * diagnostic.c (real_abort): New.
10965 (diagnostic_report_diagnostic): Call real_abort on error.
10966 * diagnostic.h (diagnostic_abort_on_error): New.
10967 (struct diagnostic_context): Add abort_on_error field.
10968 * toplev.c (setup_core_dumping): New.
10969 (decode_d_option): Handle 'H' case.
10970 * doc/invoke.texi (Debugging Options): Document -dH.
10972 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10974 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10975 which refers to obsolete directories.
10977 2003-02-11 Richard Henderson <rth@redhat.com>
10979 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10981 2002-10-21 Jan Hubicka <jh@suse.cz>
10983 * i386.c (contains_128bit_aligned_vector_p): New function.
10984 (ix86_function_arg_boundary): Properly align vector modes.
10986 2003-02-11 Bob Wilson <bob.wilson@acm.org>
10988 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
10989 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
10990 as a SET pattern.
10992 2003-02-11 Roger Sayle <roger@eyesopen.com>
10994 * builtins.c: Fix failure caused by commiting wrong patch.
10996 2003-02-11 Dale Johannesen <dalej@apple.com>
10997 * ra-build.c (compare_and_free_webs): Relax checking.
10998 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
10999 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11001 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11003 PR optimization/9651
11004 * rtlanal.c (may_trap_p): Handle FIX.
11006 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11008 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11009 * doc/invoke.texi: Extra alias.
11011 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11013 * config/rs6000/host-darwin.c: Fix comment.
11015 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11017 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11018 predicate for mod result.
11020 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11022 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11023 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11024 * fixincl.x: Rebuilt.
11025 * tests/base/stdlib.h: Update.
11026 * tests/base/ctype.h: New file.
11028 2003-02-11 Jan Hubicka <jh@suse.cz>
11030 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11032 2003-02-11 Richard Henderson <rth@redhat.com>
11034 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11035 appropriated as globals.
11036 (ix86_expand_clrstr): Similarly.
11037 * config/i386/i386.md (cmpstrsi): Similarly.
11039 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11041 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11043 2003-02-11 Roger Sayle <roger@eyesopen.com>
11045 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11046 (pow_optab, atan2_optab): Define corresponding macros.
11047 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11048 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11049 using pow?f3 and atan2?f3 patterns.
11050 * builtins.c (expand_errno_check): New function to update errno
11051 if necessary, split out from expand_builtin_mathfn.
11052 (expand_builtin_mathfn): Use expand_errno_check.
11053 (expand_builtin_mathfn_2): New function to handle expanding binary
11054 math functions, reusing the code in expand_errno_check.
11055 (expand_builtin): Handle the pow and atan2 math built-ins,
11056 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11057 expand_builtin_mathfn_2.
11059 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11061 2003-02-11 Jan Hubicka <jh@suse.cz>
11063 * combine.c (combine_simplify_rtx): Fix folding of
11064 nested float_truncates.
11066 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11068 * config/h8300/h8300.md (a peephole2): Fix a typo.
11070 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11072 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11073 register number.
11075 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11077 * config/h8300/h8300-protos.h: Add a prototype for
11078 gtuleu_operator.
11079 * config/h8300/h8300.c (gtuleu_operator): New.
11080 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11081 * config/h8300/h8300.md (a peephole2): New.
11083 2003-02-11 Jan Hubicka <jh@suse.cz>
11085 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11087 2003-02-11 Jan Hubicka <jh@suse.cz>
11089 * predict.c (choose_function_section): Choose sections correctly.
11091 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11093 * reload1.c (first_label_num): New.
11094 (reload): Index offsets_known_at and offsets_at using difference of
11095 label number and first label number. Don't use offset pointers.
11096 (set_label_offsets, set_initial_label_offsets): Likewise.
11098 2003-02-10 Roger Sayle <roger@eyesopen.com>
11100 * mips-tfile.c (init_file): Add missing initializers in the
11101 "#ifdef __alpha" case.
11102 (file_offset, max_file_offset): Declare as unsigned long.
11103 (write_varray): Cast to "unsigned long" in comparisons against
11104 either file_offset or max_file_offset.
11105 (write_object): Likewise.
11106 (read_seek): Likewise.
11107 (copy_object): Likewise. Declare "ifd" as int to match its use
11108 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11110 2003-02-10 Nick Clifton <nickc@redhat.com>
11111 Aldy Hernandez <aldyh@redhat.com>
11113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11114 override options which have been specified on the command line.
11116 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/h8300/h8300.md (abssf2): New.
11119 (*abssf2_h8300): Likewise.
11120 (*abssf2_h8300hs): Likewise.
11122 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11124 * tree.c (build_tree_list): Fix parameter names in comment.
11126 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11128 * config/rs6000/ppc64-fp.c: New file.
11129 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11131 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11133 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11134 * bb-reorder.c (make_reorder_chain): Deleted.
11135 (make_reorder_chain_1): Deleted.
11136 (find_traces): New function.
11137 (rotate_loop): New function.
11138 (mark_bb_visited): New function.
11139 (find_traces_1_round): New function.
11140 (copy_bb): New function.
11141 (bb_to_key): New function.
11142 (better_edge_p): New function.
11143 (connect_traces): New function.
11144 (copy_bb_p): New function.
11145 (get_uncond_jump_length): New function.
11146 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11147 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11148 boundaries.
11150 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11152 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11154 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11156 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11157 (DECL_LIVE_RANGE_RTL): Remove.
11159 2003-02-10 Nick Clifton <nickc@redhat.com>
11161 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11162 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11163 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11164 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11165 config/arm/freebsd.h, config/arm/linux-elf.h,
11166 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11167 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11168 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11169 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11170 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11171 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11172 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11173 and reformat as appropriate.
11175 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11177 * config/h8300/clzsi2.c: Remove.
11178 * config/h8300/ctzsi2.c: Likewise.
11179 * config/h8300/paritysi2.c: Likewise.
11180 * config/h8300/popcountsi2.c: Likewise.
11181 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11182 ctzsi2, paritysi2, and popcountsi2.
11184 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11185 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11187 PR c/7741
11188 * c-decl.c (duplicate_decls): Discard the initializer of the
11189 new decl when the types are conflicting.
11191 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11193 * Makefile.in (sreal.o): Added.
11194 (predict.o): Depends on sreal.h instead of real.h.
11195 * sreal.c: New file.
11196 * sreal.h: New file.
11197 * predict.c: Use sreal.c instead of real.c.
11199 2003-02-10 Nick Clifton <nickc@redhat.com>
11201 * Contributed support for the Cirrus EP9312 "Maverick"
11202 floating point co-processor. Written by Aldy Hernandez
11203 <aldyh@redhat.com>.
11204 (config/arm/arm.c): Add Cirrus support.
11205 (config/arm/arm.h): Likewise.
11206 (config/arm/aout.h): Likewise.
11207 (config/arm/arm.md): Likewise.
11208 (config/arm/arm-protos.h): Likewise.
11209 (config.gcc): Likewise.
11210 (doc/invoke.texi): Describe new -mcpu value and new
11211 -mcirrus-fix-invalid-insns switch,
11212 (cirrus.md): New file.
11214 2003-02-10 Jan Hubicka <jh@suse.cz>
11216 * combine.c (combine_simplify_rtx): Simplify using
11217 (float_truncate (float x)) is (float x)
11218 (float_extend (float_extend x)) is (float_extend x).
11220 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11222 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11223 (emit_library_call_value_1): Likewise. Formatting.
11224 (store_one_arg): Likewise.
11226 2003-02-09 Nick Clifton <nickc@redhat.com>
11227 Aldy Hernandez <aldyh@redhat.com>
11229 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11230 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11231 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11232 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11233 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11234 docs. Add range test for immediate value.
11236 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11238 Rename spe_evxor to xorv2si3.
11239 (xorv4hi3): New.
11240 (xorv1di3): New.
11242 2003-02-10 Glen Nakamura <glen@imodulo.com>
11244 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11245 tag.
11247 2003-02-10 Jan Hubicka <jh@suse.cz>
11249 * i386.c (vector_move_operand): New predicate.
11250 (ix86_expand_vector_move): Be happy about 0.
11251 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11252 * i386.md (mov*_internal): Add 'C' alternative.
11254 2003-02-09 Jan Hubicka <jh@suse.cz>
11256 * i386.md (floathi*): Deal with SSE.
11258 2003-02-09 Jan Hubicka <jh@suse.cz>
11260 * simplify-rtx.c (simplify_unary_operation,
11261 simplify_binary_operation): Deal with vector modes
11262 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11264 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11266 * toplev.c (rest_of_compilation): Recompute register usage after
11267 split_all_insns.
11269 2003-02-09 Richard Henderson <rth@redhat.com>
11271 * libgcc-std.ver (__clztf2): New.
11272 (__ctztf2, __popcounttf2, __paritytf2): New.
11273 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11274 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11275 adjust code to match the different type sizes.
11276 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11277 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11279 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11280 TImode; select word_mode and twice that.
11281 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11282 select the modes from float, double, and long double.
11283 (init_optabs): Remove duplicate initializations.
11285 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11287 * doc/install.texi: Squeeze and streamline section on
11288 testing and regression checking.
11290 2003-02-09 Jan Hubicka <jh@suse.cz>
11292 * i386.md (ahi?v*3): Set third operand type to TImode.
11293 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11295 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11296 integer mode.
11298 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11299 Change code so they are arithmetic expressions now.
11300 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11301 simplify_ternary_operation): Deal with VEC_* expressions.
11303 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11305 2003-02-08 Jan Hubicka <jh@suse.cz>
11307 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11308 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11309 possibly got duplicated.
11311 2003-02-08 Richard Henderson <rth@redhat.com>
11313 * config/alpha/alpha.c (override_options): Turn off explicit
11314 relocs until post-peep2 code duplication resolved.
11316 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11318 * optabs.c (expand_unop): Widen clz properly when clz is done
11319 via libcall.
11321 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11323 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11324 * config/h8300/crti.asm: Likewise.
11325 * config/h8300/crtn.asm: Likewise.
11326 * config/h8300/ctzsi2.c: Likewise.
11327 * config/h8300/fixunssfsi.c: Likewise.
11328 * config/h8300/h8300-protos.h: Likewise.
11329 * config/h8300/h8300.c: Likewise.
11330 * config/h8300/h8300.h: Likewise.
11331 * config/h8300/h8300.md: Likewise.
11332 * config/h8300/paritysi2.c: Likewise.
11333 * config/h8300/popcountsi2.c: Likewise.
11334 * config/h8300/rtems.h: Likewise.
11336 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11338 * doc/invoke.texi: Documentation for my previous commit.
11339 * doc/passes.texi: Ditto.
11341 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11343 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11344 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11345 Declare.
11346 (DLTHE_FLAG_UPDATE_FREQ): New.
11347 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11348 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11349 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11350 fix_bb_placement, fix_bb_placements, place_new_loop,
11351 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11352 New static functions.
11353 (fix_loop_placement, can_duplicate_loop_p,
11354 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11355 New functions.
11357 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11358 unswitch_loops): Declare.
11359 * loop-init.c: New file.
11360 * loop-unswitch.c: New file.
11361 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11362 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11363 * toplev.c (DFI_loop2): New dump.
11364 (flag_unswitch_loops): New.
11365 (lang_independent_options): Add it.
11366 (rest_of_compilation): Call new loop optimizer.
11367 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11369 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11371 * config/h8300/clzsi2.c: New.
11372 * config/h8300/ctzsi2.c: Likewise.
11373 * config/h8300/paritysi2.c: Likewise.
11374 * config/h8300/popcountsi2.c: Likewise.
11375 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11377 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11379 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11380 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11381 (ctzsi2): New pattern.
11382 (ffssi2): Use clz instead of unspec.
11383 (clzdi2): Rename from cntlzd2.
11384 (ctzdi2): New pattern.
11385 (ffsdi2): Use clz instead of unspec.
11387 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11389 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11390 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11391 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11392 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11394 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11396 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11398 2003-02-07 Richard Henderson <rth@redhat.com>
11400 PR 9226
11401 * gcse.c (local_cprop_find_used_regs): New.
11402 (local_cprop_pass): Use it.
11404 2003-02-07 Fred Fish <fnf@intrinsity.com>
11406 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11407 precedence bugs.
11409 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11411 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11413 2003-02-07 Roger Sayle <roger@eyesopen.com>
11415 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11416 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11417 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11418 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11419 builtin functions (and their __builtin_* variants).
11420 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11421 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11422 when not optimizing.
11424 * doc/extend.texi: Document new pow and atan2 builtins, and
11425 their float and long double variants. Realphabetize builtins.
11427 2003-02-07 Jan Hubicka <jh@suse.cz>
11429 * i386.md (sse2_nandv2di3): Fix.
11431 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11433 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11434 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11435 definition.
11436 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11437 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11439 2003-02-07 Jan Hubicka <jh@suse.cz>
11441 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11443 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11445 * cfg.c (dump_flow_info): Add back accidently deleted line.
11447 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11449 * optabs.c (expand_float): Search wider integer modes first.
11451 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11453 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11454 based on preprocessor flag.
11456 2003-02-07 Roger Sayle <roger@eyesopen.com>
11457 Richard Henderson <rth@redhat.com>
11459 * gcse.c (implicit_sets): New.
11460 (compute_hash_table_work): Include them in hash table.
11461 (find_implicit_sets, fis_get_condition): New.
11462 (one_cprop_pass): Allocate and free implicit_sets; call
11463 find_implicit_sets before building hash table.
11465 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11467 * config/t-netbsd (USER_H): Revert previous change.
11469 2003-02-07 Gabor Greif <ggreif@lucent.com>
11471 * doc/c-tree.texi (Namespaces): Fix typo.
11473 2003-02-07 Jan Hubicka <jh@suse.cz>
11475 * regrename.c (do_replace, find_oldest_value_reg,
11476 copyprop_hardreg_forward_1): Update register attributes.
11478 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11480 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11481 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11482 variables starting with underscore.
11483 (struct unit_usage): New structure.
11484 (unit_usages, cycle_alt_unit_usages): New global variables.
11485 (check_unit_distribution_in_reserv): Remove it.
11486 (store_alt_unit_usage): New function.
11487 (check_regexp_units_distribution): Rewrite it.
11489 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11491 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
11492 target_cpu_default.
11493 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
11494 if not MASK_NO_SPACE_REGS.
11495 (output_call): Adjust return pointer, don't load new space register
11496 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
11497 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
11498 TARGET_NO_SPACE_REGS is true.
11499 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
11500 conditions.
11501 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
11502 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
11503 true. Use bve when TARGET_64BIT is true.
11505 2003-02-06 Richard Henderson <rth@redhat.com>
11507 * combine.c (nonzero_bits): Fix double break.
11509 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11510 Richard Henderson <rth@redhat.com>
11512 PR c/9530
11513 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
11514 from functions that return a float to functions that don't.
11516 2003-02-06 Jan Hubicka <jh@suse.cz>
11518 * i386.c (x86_inter_unit_moves): New variable.
11519 (ix86_secondary_memory_needed): Fix 64bit case, honor
11520 TARGET_INTER_UNIT_MOVES
11521 * i386.h (x86_inter_unit_moves): Declare.
11522 (TARGET_INTER_UNIT_MOVES): New macro.
11523 * i386.md (movsi_1): Cleanup constraints; disable
11524 when not doing inter-unit moves.
11525 (movsi_1_nointernunit): New.
11526 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
11527 (movdi_1_rex64_nointerunit): New.
11528 (mivsf_1): disable when not doing inter-unit moves.
11529 (movsf_1_nointerunit): New.
11531 * basic-block.h (inside_basic_block_p): Declare.
11532 * cfgbuild.c (inside_basic_block_p): Make global.
11533 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
11534 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
11535 update CFG.
11536 (fix_basic_block_boundaries, add_missing_bbs): New.
11537 (rank): Use profile.
11538 (scheudle_ebbs): Rely on CFG; update coments.
11540 2003-02-05 Geoffrey Keating <geoffk@apple.com>
11542 * Makefile.in (host_hook_obj): New.
11543 (OBJS): Add $(host_hook_obj).
11544 (host_default.o): New rule.
11545 * config.gcc (host_hook_obj): New, default to host-default.o.
11546 (powerpc-*-darwin*): Use host-darwin.o.
11547 (out_host_hook_obj): New.
11548 * configure: Regenerate.
11549 * configure.in: Print information about out_host_hook_obj, substitute
11550 into output files.
11551 * host-default.c: New file.
11552 * hosthooks.h: New file.
11553 * toplev.c (general_init): Call host_hooks.extra_signals.
11554 * config/rs6000/host-darwin.c: New file.
11555 * config/rs6000/x-darwin: New file.
11556 * doc/hostconfig.texi: Add documentation for new host hook.
11557 Rearrange existing documentation.
11559 2003-02-05 Roger Sayle <roger@eyesopen.com>
11561 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
11562 with *targetm.delegitimize_address.
11563 (rtl_for_decl_location): Likewise.
11564 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
11565 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
11567 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11568 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
11569 prototype.
11570 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
11571 i386_simplify_dwarf_addr. Made static. Prototyped.
11572 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
11573 i386_simplify_dwarf_addr to ix86_delegitimize_address.
11574 (ix86_find_base_term): Likewise.
11575 (maybe_get_pool_constant): Likewise.
11577 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11578 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
11579 prototype.
11580 * config/s390/s390.c (s390_delegitimize_address): Renamed from
11581 s390_simplify_dwarf_addr. Made static. Prototyped.
11582 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
11584 2003-02-05 Richard Henderson <rth@redhat.com>
11586 PR c/8602
11587 * integrate.c (output_inline_function): Reset input_filename
11588 and lineno from the decl before rest_of_compilation.
11590 2003-02-05 Richard Henderson <rth@redhat.com>
11592 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11593 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11594 * doc/rtl.texi, doc/tm.texi: Document them.
11596 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
11597 of the value at zero properly.
11598 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11599 * simplify-rtx.c (simplify_unary_operation): Likewise.
11601 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11602 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11604 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
11605 (TARGET_EXPAND_BUILTIN): Remove.
11606 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
11607 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11608 (enum arm_builtins): Remove.
11609 * config/arm/arm.md (UNSPEC_CLZ): Remove.
11610 (clzsi2): Rename from clz; use clz instead of unspec.
11611 (ctzsi2): New.
11612 * config/arm/arm-protos.h: Update.
11614 2003-02-05 Jan Hubicka <jh@suse.cz>
11616 * i386-protos.h (x86_emit_floatuns): Declare.
11617 * i386.c (x86_emit_floatuns): New global function.
11618 * i386.md (floatunssisf2, floatunsdisf2,
11619 floatunsdidf2): New patterns.
11621 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11623 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
11625 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
11627 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
11628 config/ia64/linux.h
11630 2003-02-05 Roger Sayle <roger@eyesopen.com>
11632 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
11634 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11636 PR optimization/8555
11637 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11638 instead of aborting.
11640 2003-02-04 Richard Henderson <rth@redhat.com>
11642 * config/i386/i386.md (UNSPEC_BSF): Remove.
11643 (ffssi2): Split into cmove and no_cmove insns and splitters;
11644 lose pentium float trick for now.
11645 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11646 (ctzsi2, clzsi2, bsr): New.
11648 2003-02-04 Richard Henderson <rth@redhat.com>
11650 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11651 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11652 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11653 (ffsdi2): Use popcount instead of unspec.
11654 (popcountdi2): Rename from *popcnt.
11655 (ctzdi2, clzdi2, getf_exp_tf): New.
11657 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11659 * genconfig.c (main): Generate CC0_P.
11660 * rtl.h (CC0_P): Remove.
11662 2003-02-04 Richard Henderson <rth@redhat.com>
11664 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11665 (__ffsDI2): Rename from __ffsdi2.
11666 * mklibgcc.in (lib2funcs): Add _ffssi2.
11668 2003-02-04 Richard Henderson <rth@redhat.com>
11670 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11671 rounds with a "bit table" lookup.
11673 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11675 * reload.c (find_reloads): Do not use the mode specified in the insn
11676 pattern as reload mode for address operands. Do not generate optional
11677 reloads for operands where a mandatory reload was already pushed.
11679 2003-02-04 Richard Henderson <rth@redhat.com>
11681 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11682 builtins instead of inline assembly.
11684 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11686 PR c/9376
11687 * libgcc2.c (__subvdi3): Fix typo.
11689 2003-02-04 Jan Hubicka <jh@suse.cz>
11691 * i386.md (movti_rex64): Fix constraint.
11693 2003-02-04 Jan Hubicka <jh@suse.cz>
11695 * i386.md (vector push splitters): Fix typo in resolving conflict.
11697 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11699 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11701 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11703 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11704 for recent libstdc++. Remove formatting cruft.
11706 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11708 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11709 attribute even if input file name is absolute, but one of the
11710 includes is relative.
11712 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11714 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11715 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11716 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11718 2003-02-03 Richard Henderson <rth@redhat.com>
11720 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11721 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11722 return type to "int". Shuffle declarations and undef int trap.
11723 * libgcc2.h: Remove their declarations.
11724 * optabs.c (expand_unop): Force outmode to int for bitops.
11726 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11728 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11729 coprocessor registers before floating-point registers.
11730 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11731 to account for a previously removed register.
11732 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11733 Delete unused macros.
11735 2003-02-03 Jan Hubicka <jh@suse.cz>
11737 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11738 (mov*_internal): Fix predicates; require one of operands to not be
11739 memory.
11740 (SSE?MMX move expanders): Fix predicates; force one of operands to
11741 register.
11742 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11743 (movups/movupd/movdqu patterns): Force one of operands to not be
11744 memory.
11746 2003-02-03 Roger Sayle <roger@eyesopen.com>
11748 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11749 takes a single rtx and returns it unmodified.
11750 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11751 * target.h (struct gcc_target): Add "delegitimize_address"
11752 field to target structure.
11753 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11754 for delegitimize_address target using hook_rtx_rtx_identity.
11755 (TARGET_INITIALIZER): Initialize delegitimize_address field
11756 using TARGET_DELEGITIMIZE_ADDRESS macro.
11757 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11758 extensions of constant pool references. Use delegitimize_address
11759 to undo the obfuscation of "-fpic".
11760 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11762 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11763 i386_simplify_dwarf_addr.
11764 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11765 (maybe_get_pool_constant): Likewise.
11767 2003-02-03 Jan Hubicka <jh@suse.cz>
11769 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11771 2003-02-03 Jan Hubicka <jh@suse.cz>
11773 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11775 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11777 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11778 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11780 2003-02-02 Andreas Schwab <schwab@suse.de>
11782 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11784 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11786 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11787 (epilogue_insns): Likewise.
11789 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11791 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11793 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11795 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11796 (attr_length_indirect_call, attr_length_indirect_call,
11797 attr_length_save_restore_dltp): New prototypes.
11798 * pa.c (attr_length_millicode_call): Remove second argument. Check
11799 INSN_ADDRESSES_SET_P in distance calculation.
11800 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11801 INSN_ADDRESSES.
11802 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11803 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11804 Call attr_length_call directly.
11805 (attr_length_indirect_call, output_indirect_call,
11806 attr_length_save_restore_dltp): New functions.
11807 * pa.md (attr_length_millicode_call): Drop second argument from all
11808 patterns.
11809 (return_internal_pic): Delete.
11810 (return_external_pic): Remove use of PIC register and pic operand and
11811 flag checks.
11812 (epilogue): Use return_internal for both normal and pic code.
11813 (call, call_value): Emit new 32-bit pic patterns for symref and
11814 indirect calls. Remove uses for arg pointer and pic register.
11815 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11816 call_reg_pic_post_reload, call_val_symref_pic,
11817 call_val_symref_pic_post_reload, call_val_reg_pic,
11818 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11819 Implement define_split and define_peephole2 patterns for pre reload
11820 patterns.
11821 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11822 call_value_internal_reg_64bit): Shorten names.
11823 (all call patterns): Explicitly indicate registers used and clobbered.
11824 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11825 attribute length calculation. Move code generation for indirect calls
11826 to output_indirect_call.
11827 (sibcall, sibcall_value): Don't restore PIC register.
11828 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11829 register retore.
11831 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11833 * doc/install.texi (Testing): Simplify and compress instructions
11834 concerning Dejagnu.
11836 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11838 * collect2.c (pexecute_pid): Rename to pid.
11839 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11840 pid.
11842 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11844 * doc/extend.texi (Function Attributes): Remove documentation
11845 for PowerPC Windows NT function attributes..
11847 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11849 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11850 for TYPE_MAIN_VARIANT.
11852 2003-02-01 Richard Henderson <rth@redhat.com>
11854 * libgcc2.c: Include auto-host.h.
11855 (ATTRIBUTE_HIDDEN): New.
11856 (__clz_tab): Don't declare here for clz and ctz.
11857 (__clzsi2, __clzdi2): Use count_leading_zeros.
11858 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11859 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11860 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11861 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11863 2003-02-01 Richard Henderson <rth@redhat.com>
11865 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11866 to the conditional.
11867 (ashlsi3_1_zext splitter): Likewise.
11869 2003-02-01 Richard Henderson <rth@redhat.com>
11871 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11872 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11873 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11874 return type to Wtype.
11876 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11878 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11879 expander input constraint.
11881 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11883 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11884 OTI_parity.
11885 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11886 * optabs.c (widen_clz, expand_parity): New.
11887 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11888 for libcalls to clz, ctz, popcount, and parity.
11889 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11890 parity_optab, and set up libfunc handlers.
11891 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11892 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11893 __popcount_tab): New.
11894 * libgcc2.h: Declare them.
11895 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11896 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11897 and parity_optab.
11898 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11899 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11900 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11901 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11902 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11903 BUILT_IN_PARITYLL): New.
11904 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11905 and add optab argument.
11906 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11907 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11908 * expr.c (expand_expr): Handle them.
11909 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11910 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11911 * reload1.c (eliminate_regs): Handle them.
11912 (elimination_effects): Likewise.
11913 * function.c (instantiate_virtual_regs_1): Likewise
11914 * genattrtab.c (check_attr_value): Likewise.
11915 * simplify-rtx.c (simplify_unary_operation): Likewise.
11916 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11917 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11918 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11919 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11920 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11921 __builtin_arm_clz.
11922 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11923 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11924 * doc/extend.texi (Other Builtins): Add new builtins.
11925 * doc/md.texi (Standard Names): Add new patterns.
11927 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11929 * reload.c: Revert 2003-01-31 change.
11931 2003-02-01 Jan Hubicka <jh@suse.cz>
11933 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11935 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11937 * flags.h (flag_volatile): Remove declaration.
11938 (flag_volatile_global, flag_volatile_static): Likewise.
11939 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11940 * toplev.c (flag_volatile): Remove definition.
11941 (flag_volatile_global, flag_volatile_static): Likewise.
11942 (f_options): Remove corresponding entries here.
11943 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11944 or flag_volatile_static.
11945 * doc/invoke.texi: Remove documentation of -fvolatile,
11946 -fvolatile-global and -fvolatile-static.
11948 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11950 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11951 updating of total_code_bytes from prologue to epilogue.
11953 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11955 * reload.c (find_reloads): Do not use the mode specified in the insn
11956 pattern as reload mode for address operands. Do not generate optional
11957 reloads for operands where a mandatory reload was already pushed.
11958 Generate optional reloads only in the final pass though find_reloads.
11959 (have_replacement_p): New function.
11961 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11963 * doc/install.texi (Testing): Remove a reference to our obsolete
11964 /testresults web pages and strip redundant information concerning
11965 test results.
11966 (Binaries): Refer to Microsoft Windows instead of listing all
11967 possible variants.
11969 2003-02-01 Jan Hubicka <jh@suse.cz>
11971 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11972 RTL chain.
11974 * combine.c (simplify_set): Reverse order of ragumetns to
11975 REG_CANNOT_CHANGE_MODE_P
11976 * df.c (df_def_record_1): Likewise.
11977 * recog.c (register_operand): Likewise.
11978 * simplify-rtx.c (simplify_subreg): Likewise.
11979 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11980 CANNOT_CHANGE_MODE_CLASS.
11981 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11982 Likewise.
11983 * reload.c (push_reload): Likewise.
11984 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11985 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11986 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11987 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
11988 * mips.c (mips_cannot_change_mode_class): Update.
11989 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11990 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11991 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11992 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11993 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
11994 * sh.c (sh_cannot_change_mode_class): Update.
11995 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
11996 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
11998 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12000 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12001 change to LINK_COMMAND_SPEC in gcc.c.
12003 2003-01-31 Jan Hubicka <jh@suse.cz>
12005 PR c/9506
12006 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12008 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12010 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12011 duplicated code.
12013 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12015 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12016 (BINFO_ELTS): New #define.
12017 * stor-layout.c (finalize_record_size): Don't set them.
12018 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12019 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12020 (BINFO_LANG_ELTS): New #define.
12021 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12022 * java/class.c (make_class): Use BINFO_ELTS.
12023 (set_super_info): Likewse.
12024 (add_interface_do): Likewise.
12025 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12027 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12029 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12030 (times): Don't ever declare if not HAVE_TIMES.
12031 (clock): Don't ever declare if not HAVE_CLOCK.
12033 2003-01-30 Richard Henderson <rth@redhat.com>
12035 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12036 (regno_uninitialized): Use correct live at function entry set.
12037 (regno_clobbered_at_setjmp): Likewise.
12039 * expr.c (store_expr): Promote all MEM intermediates to regs.
12041 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/arm/arm.c: Fix comment typos.
12044 * config/arm/arm.h: Likewise.
12045 * config/arm/netbsd-elf.h: Likewise.
12046 * config/arm/netbsd.h: Likewise.
12048 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12050 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12051 (walk_type): Set needs_cast_p in walk_type_data.
12052 (write_types_process_field): Supply casts when required to suppress
12053 warnings.
12054 (write_root): Cast gt_pch_n_S to suppress warning.
12055 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12056 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12057 when they might exist.
12058 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12059 insn-conditions.o, and rs6000.o.
12061 2003-01-30 Richard Henderson <rth@redhat.com>
12063 * ggc-page.c (G.context_depth_allocations): New.
12064 (G.context_depth_collections): New.
12065 (alloc_page): Set G.context_depth_allocations.
12066 (ggc_collect): Set G.context_depth_collections.
12067 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12068 (ggc_pop_context): Early exit for no allocations or collections.
12070 2003-01-30 Richard Henderson <rth@redhat.com>
12072 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12074 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12076 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12077 size, the link register is always saved if any other register is
12078 saved.
12080 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/h8300/h8300-protos.h: Update the prototype for
12083 compute_plussi_cc.
12084 (cpp_reader): Declare before it is used.
12085 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12086 type to int.
12087 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12088 see an unknown H8 variant.
12090 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12092 PR target/9316
12093 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12094 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12095 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12096 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12097 rs6000/t-ppcgas so we get the desired multilibs.
12099 2003-01-30 Nick Clifton <nickc@redhat.com>
12101 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12102 when popping saved IP register off the stack.
12104 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/rs6000/aix43.h: Fix comment typos.
12107 * config/rs6000/aix51.h: Likewise.
12108 * config/rs6000/aix52.h: Likewise.
12109 * config/rs6000/altivec.h: Likewise.
12110 * config/rs6000/rs6000.c: Likewise.
12111 * config/rs6000/rs6000.h: Likewise.
12112 * config/rs6000/rs6000.md: Likewise.
12113 * config/rs6000/spe.md: Likewise.
12115 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12117 * c-common.c (builtin_define_float_constants): Define
12118 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12120 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12122 * config/sh/lib1funcs.asm: Fix comment typos.
12123 * config/sh/linux.h: Likewise.
12124 * config/sh/sh.c: Likewise.
12125 * config/sh/sh.md: Likewise.
12127 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12129 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12131 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12133 * config/fp-bit.h (__make_dp): Declare if TMODES.
12135 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12137 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12138 general_operand_src and general_operand_dst.
12140 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12142 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12143 Return true for variable sized types.
12144 (rs6000_va_arg): Handle variable sized types passed by reference
12145 on non-SVR4 ABI.
12147 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12149 * arm.c (arm_legtimize_address): New function.
12150 * arm-protos.h (arm_legtimize_address): Add prototype.
12151 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12152 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12153 do ... while (0)
12155 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12157 PR bootstrap/9296
12158 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12159 depended on it being defined until now.
12161 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12163 PR target/9295
12164 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12165 RTEMS code knows which C++ initialization style the toolset
12166 configuration is using.
12168 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12170 PR bootstrap/9293
12171 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12172 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12174 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12176 PR bootstrap/9292
12177 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12178 RTEMS threads.
12179 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12181 2003-01-29 Nick Clifton <nickc@redhat.com>
12183 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12184 not $(srcdir).
12186 2003-01-29 Andrew Haley <aph@redhat.com>
12188 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12190 2003-01-29 Jan Hubicka <jh@suse.cz>
12192 * i386.md (subdi3_carry_rex64): Fix typo.
12194 2003-01-28 Stan Shebs <shebs@apple.com>
12196 * coretypes.h (cpp_reader): Forward declare struct.
12197 * c-pragma.h (cpp_reader): Remove forward declaration.
12198 * hashtable.h (cpp_reader): Likewise.
12199 * scan.h (cpp_reader): Likewise.
12200 * tree.h (cpp_reader): Likewise.
12201 * config/darwin-protos.h (cpp_reader): Likewise.
12202 * config/arm/arm-protos.h (cpp_reader): Likewise.
12203 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12204 struct cpp_reader in prototypes.
12206 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12208 * doc/install.texi: Add documentation for installation into
12209 tooldirs and with DESTDIR.
12211 2003-01-28 Richard Henderson <rth@redhat.com>
12213 * config.gcc (ia64*-*-aix*): Remove.
12214 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12215 * config/ia64/unwind-aix.c: Remove file.
12217 2003-01-28 Andreas Schwab <schwab@suse.de>
12219 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12220 register.
12221 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12222 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12223 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12224 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12225 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12226 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12227 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12229 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12231 * combine.c (nonzero_bits): Fix check for negative divide operands.
12233 2003-01-28 Richard Henderson <rth@redhat.com>
12235 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12236 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12238 2003-01-28 Richard Henderson <rth@redhat.com>
12240 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12242 * config/cris/cris.c (cris_address_cost): Make static.
12243 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12244 * config/cris/cris.h (ADDRESS_COST): Remove.
12245 * config/cris/cris-protos.h: Update.
12247 2003-01-23 Mike Stump <mrs@apple.com>
12249 * regclass.c (init_reg_autoinc): New function.
12250 (regclass): Move initialization of forbidden_inc_dec_class from
12251 here...
12252 (init_regs): to here. Avoids reinitialization for each function,
12253 saving compilation time.
12255 2003-01-28 Jason Merrill <jason@redhat.com>
12257 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12258 * cppinit.c (cpp_create_reader): Turn it on by default.
12259 * c-opts.c (c_common_decode_option): Set it.
12260 * cpplib.c (do_pragma_once): Only complain about #pragma once
12261 if warn_deprecated is set.
12263 2003-01-28 Dale Johannesen <dalej@apple.com>
12265 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12266 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12267 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12269 2003-01-28 Richard Henderson <rth@redhat.com>
12271 * target.h (targetm.address_cost): New.
12272 * target-def.h (TARGET_ADDRESS_COST): New.
12273 (TARGET_RTX_COSTS): Uncomment. Oops.
12274 * cse.c (address_cost): Use new target hook.
12275 (default_address_cost): New.
12276 * output.h (default_address_cost): Declare.
12277 * hooks.c (hook_int_rtx_0): New.
12278 * hooks.h (hook_int_rtx_0): Declare.
12279 * loop.c (combine_givs_p): Remove if 0 code.
12280 * system.h (ADDRESS_COST): Poison.
12282 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12283 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12284 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12285 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12286 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12287 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12288 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12289 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12290 (ADDRESS_COST): Remove.
12292 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12293 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12294 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12295 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12296 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12297 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12298 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12299 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12300 config/mips/mips.c, config/mips/mips.h,
12301 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12302 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12303 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12304 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12305 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12306 config/vax/vax.c, config/vax/vax.h
12307 (foo_address_cost): Make static.
12308 (TARGET_ADDRESS_COST): New.
12309 (ADDRESS_COST): Remove.
12311 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12312 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12313 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12314 config/stormy16/stormy16.h
12315 (ADDRESS_COST): Move code ...
12316 (foo_address_cost): ... here.
12317 (TARGET_ADDRESS_COST): New.
12319 * config/m32r/m32r.c (m32r_address_cost): Remove.
12320 * config/m32r/m32r-protos.h: Update.
12322 * config/mmix/mmix.c (mmix_address_cost): Remove.
12323 * config/mmix/mmix-protos.h: Update.
12325 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12326 mn10300_address_cost; move unsig allocation ...
12327 (mn10300_address_cost): ... here.
12328 (TARGET_ADDRESS_COST): New.
12329 * config/mn10300/mn10300-protos.h: Update.
12330 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12332 * doc/tm.texi: Update.
12334 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12336 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12337 after issuing the insn.
12338 (rank_for_schedule): Make a insn with /S the highest priority
12339 insn.
12340 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12341 (choose_ready): Check SCHED_GROUP_P.
12342 (schedule_block): Advance cycle after issuing insn if it is
12343 necessary. Don't reorder insns if there is an insn with /S.
12344 (set_priorities): Ignore schedule groups.
12346 * sched-deps.c (remove_dependence, group_leader): Remove the
12347 functions.
12348 (add_dependence): Ignore schedule groups.
12349 (set_sched_group_p): Don't make copy of dependencies from previous
12350 insn of the schedule group. Add anti-dependency to the previous
12351 insn of the schedule group.
12352 (compute_forward_dependences): Ignore schedule groups.
12354 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12356 * sched-rgn.c (init_ready_list): Ditto.
12357 (can_schedule_ready_p): Ditto.
12359 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12361 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12362 register to another one.
12364 2003-01-28 Richard Henderson <rth@redhat.com>
12366 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12368 2003-01-28 Roger Sayle <roger@eyesopen.com>
12370 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12372 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12374 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12375 class contains a floating-point register, return the size of the
12376 mode in half words.
12378 2003-01-28 Jan Hubicka <jh@suse.cz>
12380 * i386.c (ix86_carry_flag_operator): New predicate.
12381 (fcmov_operator): Fix whitespace.
12382 (ix86_expand_carry_flag_compare): Deal with floating point.
12383 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12384 (ix86_expand_int_addcc): Likewise.
12385 (ix86_expand_strlensi_unroll_1): likewsie.
12386 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12387 * i386.md (add?i_carry_rex64): Use new predicate.
12388 (sub?i3_carry_rex64): Likewise.
12389 (x86_mov?icc_0_m1*): Likewise.
12391 2003-01-28 Andreas Schwab <schwab@suse.de>
12393 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12394 warning.
12396 * expmed.c (emit_store_flag): Fix cast to avoid sign
12397 comparison warning.
12399 * combine.c (force_to_mode): Add cast to fix warning when
12400 STORE_FLAG_VALUE is negative.
12402 2003-01-27 Richard Henderson <rth@redhat.com>
12404 * Makefile.in (cse.o): Depend on TARGET_H.
12405 * cse.c (rtx_cost): Use targetm.rtx_costs.
12406 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12407 * doc/tm.texi: Update.
12409 * target.h (targetm.rtx_costs): New.
12410 * target-def.h (TARGET_RTX_COSTS): New.
12411 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12412 * hooks.h: Update.
12414 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12415 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12416 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12417 (CONST_COSTS, RTX_COSTS): Remove.
12419 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12420 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12421 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12422 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12423 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12424 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12425 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12426 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12427 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12428 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12429 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12430 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12431 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12432 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12433 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12434 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12435 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12436 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12437 config/v850/v850.c, config/v850/v850.h,
12438 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12439 (CONST_COSTS, RTX_COSTS): Move code ...
12440 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12442 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12443 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12444 * config/arm/arm-protos.h: Update.
12445 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12447 * config/avr/avr.h (CONST_COSTS): Move code ...
12448 * config/avr/avr.c (avr_rtx_costs): ... here.
12449 (default_rtx_costs): Make static.
12450 * config/avr/avr-protos.h: Update.
12452 * config/h8300/h8300.c (const_costs): Make static.
12453 (h8300_and_costs, h8300_shift_costs): Likewise.
12454 * config/h8300/h8300-protos.h: Update.
12456 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12457 (CONST_COSTS): Move code ...
12458 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12459 default_rtx_costs; update for signature change.
12460 * config/ip2k/ip2k-protos.h: Update.
12462 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12463 (CONST_COSTS): Move code ...
12464 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12465 (TARGET_RTX_COSTS): New.
12466 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12467 * config/m68hc11/m68hc11-protos.h: Update.
12469 * config/m68k/m68k.c (const_int_cost): Make static.
12470 * config/m68k/m68k-protos.h: Update.
12472 * config/mcore/mcore.c (mcore_const_costs): Make static.
12473 (mcore_and_cost, mcore_ior_cost): Likewise.
12474 * config/mcore/mcore-protos.h: Update.
12476 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12477 (mmix_rtx_cost_recalculated): Remove.
12478 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12479 * config/mmix/mmix-protos.h: Update.
12481 * config/sh/sh.c (shiftcosts): Make static.
12482 (addsubcosts, andcosts, multcosts): Likewise.
12483 * config/sh/sh-protos.h: Update.
12485 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
12486 (sparc_rtx_costs): Make static; update for change in signature.
12487 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
12488 * config/sparc/sparc-protos.h: Update.
12490 * config/v850/v850.c (const_costs): Make static.
12491 * config/v850/v850-protos.h: Update.
12493 * config/vax/vax.h (RTX_COSTS): Remove.
12494 (CONST_COSTS): Move code ...
12495 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
12496 from vax_rtx_cost.
12497 (vax_rtx_costs, TARGET_RTX_COSTS): New.
12499 2003-01-27 Richard Henderson <rth@redhat.com>
12501 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
12502 * config/vax/vax-protos.h: Update. Really.
12504 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
12506 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
12507 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
12508 zero if no hardware floating point.
12509 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
12510 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
12511 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
12512 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
12513 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
12514 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
12515 even FP registers on N32 and N64.
12516 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
12517 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
12518 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
12519 even-register-like alignment to 128-bit arguments.
12520 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
12521 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
12522 on N32 or N64.
12523 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
12524 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
12525 (TPBIT): Set to tp-bit.c.
12526 (tp-bit.c): Create out of fp-bit.c.
12528 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12530 * c-parse.in: Remove '%expect 32' directive in objc mode.
12532 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
12534 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
12535 (LIBGCOV): New variable.
12536 (libgcc.mk): Add LIBGCOV.
12537 (LIBGCC_DEPS): Add libgcov.c.
12538 (libgcov.a): New target.
12539 (clean): Remove libgcov.a.
12540 (install-libgcc): Do libgcov too.
12541 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12542 with libgcov.a.
12543 * libgcc2.c (L_gcov): Move into ...
12544 * libgcov.c: ... here. New file.
12545 * mklibgcc.in: Add libgcov rules.
12546 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
12548 * doc/invoke.texi (profile-arcs, test-coverage): Update and
12549 clarify.
12551 * profile.c (index_counts_file): Remove duplicate check for open file.
12553 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
12555 * gcc/doc/invoke.texi (Optimization Options): Group together
12556 optional and experimental flags. Move trapv and bounds-check
12557 out of this section. Group floating point flags together.
12558 (Code Gen Options): Move trapv and bounds-check to here.
12560 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
12562 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
12564 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
12566 PR optimization/9090
12567 * function.c (purge_addressof_1): After pushing an addressed register
12568 onto the stack, simplify the result.
12570 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12572 * doc/extend.texi: Fix typo.
12574 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12576 * doc/cppopts.texi: Fix typo.
12577 * doc/objc.texi: Likewise.
12578 * doc/passes.texi: Likewise.
12580 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
12582 * real.c (ibm_extended_format): Add 53 to minimum exponent.
12583 (encode_ibm_extended): Adjust.
12585 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12587 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
12588 timevar_id enumerations.
12590 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12592 * combine.c: Fix formatting.
12594 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12596 * doc/gccint.texi: Update the copyright.
12598 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12600 * doc/cpp.texi: Fix typos.
12601 * doc/extend.texi: Likewise.
12602 * doc/gty.texi: Likewise.
12603 * doc/install.texi: Likewise.
12604 * doc/passes.texi: Likewise.
12605 * doc/rtl.texi: Likewise.
12606 * doc/tm.texi: Likewise.
12608 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/ia64/fde-glibc.c: Fix comment typos.
12611 * config/ia64/hpux.h: Likewise.
12612 * config/ia64/ia64.c: Likewise.
12613 * config/ia64/ia64.h: Likewise.
12614 * config/ia64/unwind-ia64.c: Likewise.
12616 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12618 * config/i386/i386-modes.def: Fix comment typos.
12619 * config/i386/i386.c: Likewise.
12620 * config/i386/i386.md: Likewise.
12622 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
12624 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
12625 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
12626 ASM_FINISH_DECLARE_OBJECT before defining it.
12627 * toplev.c (rest_of_decl_compilation): Don't define
12628 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
12629 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
12630 parameters for DWARF2 targets because they _are_ used.
12632 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12634 * fp-bit.h: Define macros for TFmode floating-point constants
12635 in IBM-extended TFmode types.
12636 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12637 widths.
12638 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12639 TFmode type.
12641 * config/fp-bit.h: Define macros for TFmode floating-point
12642 constants in IEEE quad TFmode type. Declare functions according
12643 to L_ macros.
12644 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12645 (TFtype, TItype, UTItype): Define if TMODES is defined.
12646 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12647 (F_T_BITOFF, D_T_BITOFF): Define.
12648 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12649 guaranteed to be wide enough.
12650 * config/fp-bit.c: Check for L_ macros for tf functions.
12651 (__thenan_tf): New.
12652 (nan): Adjust.
12653 (pack_d, unpack_d): Support IEEE 854 quad type.
12654 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12655 from FRAC_NBITS, FRAC_BITS and NGARDS.
12656 (usi_to_float): Cast constants to be shifted to fractype
12657 instead of assuming long long is wide enough.
12658 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12660 2003-01-26 Andreas Jaeger <aj@suse.de>
12662 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12664 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12666 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12667 (DBBIT_FUNCS): Added _df_to_tf.
12668 (TPBIT_FUNCS): New.
12669 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12670 (LIBGCC_DEPS): Added TPBIT.
12671 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12673 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12674 been able to move the result to target.
12676 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12677 for the appropriate mode.
12679 * calls.c (emit_library_call_value_1): Handle return values
12680 in a PARALLEL.
12682 * rtl.c (get_mode_alignment): Moved to...
12683 * stor-layout.c: ... here.
12685 * print-rtl.c (print_rtx): Don't print MEM details in
12686 GENERATOR_FILEs.
12688 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12690 * df.h: Update comments, tidy formatting.
12691 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12692 REVERSE, UNION, INTERSECTION. All uses updated.
12693 (OLD_DF_INTERFACE): Remove.
12694 (struct insn_info): Remove commented out insn field.
12695 * df.c: Update comments, tidy formatting.
12696 (df_def_table_realloc): Remove.
12699 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12701 * calls.c (save_fixed_argument_area): Tidy.
12702 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12703 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12704 call chain loop at 1 if !try_tail_call. Formatting.
12705 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12706 Use save_fixed_argument_area and restore_fixed_argument_area.
12708 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12710 * df.c (df_uses_record): Handle CC0.
12712 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12714 * reload.c (maybe_memory_address_p): New function.
12715 (find_reloads_address): Use it instead of memory_address_p.
12717 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12719 * final.c (shorten_branches): Align the address of code label
12720 when computing initial lengths and addresses.
12722 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12724 * config/m68hc11/m68hc11.md: Fix a comment typo.
12726 2003-01-25 Andreas Jaeger <aj@suse.de>
12728 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12729 TARGET_MACHO.
12731 2003-01-25 Roger Sayle <roger@eyesopen.com>
12733 * gcse.c (bypass_last_basic_block): New global variable.
12734 (bypass_block): Use redirect_edge_and_branch_force to redirect
12735 fall-through edges. Use bypass_last_basic_block to determine
12736 which blocks have valid PRE information.
12737 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12739 2003-01-25 Jan Hubicka <jh@suse.cz>
12741 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12743 2003-01-25 Jan Hubicka <jh@suse.cz>
12744 Eric Botcazou <ebotcazou@libertysurf.fr>
12745 PR opt/8492
12746 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12748 2003-01-25 Richard Henderson <rth@redhat.com>
12750 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12751 from ia64_aix_select_rtx_section.
12752 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12753 instead of saving and restoring flag_pic.
12754 (ia64_rwreloc_unique_section): Similarly.
12755 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12756 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12757 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12758 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12760 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12762 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12763 comment.
12765 2003-01-25 Richard Henderson <rth@redhat.com>
12767 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12769 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12771 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12773 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12775 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12776 type for bitmaps. Use unsigned long.
12777 (nBITMAP_WORD_BITS): New macro.
12778 (BITMAP_WORD_BITS): New macro.
12779 (rest of file): Use it.
12780 * bitmap.c: Use it.
12782 2003-01-25 Richard Henderson <rth@redhat.com>
12784 2002-02-19 Robert Lipe <robertlipe@usa.net>
12785 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12787 2003-01-25 Roger Sayle <roger@eyesopen.com>
12789 * builtins.c (purge_builtin_constant_p): Scan insn stream
12790 sequentially rather than by basic block.
12791 * function.c (purge_addressof): Simplify test with INSN_P.
12793 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12795 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12797 2003-01-25 Roger Sayle <roger@eyesopen.com>
12799 * function.h (struct function): New field calls_constant_p.
12800 (current_function_calls_constant_p): New macro for above.
12801 * function.c (prepare_function_start): Initialize calls_eh_return
12802 and calls_constant_p.
12803 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12804 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12805 when the current_function_calls_constant_p.
12806 * integrate.c (expand_inline_function): Set calls_constant_p if
12807 the function being inlined has calls_constant_p set.
12809 2003-01-25 Roger Sayle <roger@eyesopen.com>
12811 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12812 optimizing, even if flag_gcse is true.
12813 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12814 only needs to be called when "optimize > 0 && flag_gcse".
12816 2003-01-25 Roger Sayle <roger@eyesopen.com>
12818 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12819 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12820 (case_bit_test_cmp): New comparison function for "qsort" to order
12821 case_bit_tests by decreasing number of destination nodes.
12822 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12823 (expand_end_case_type): Use emit_case_bit_tests to implement
12824 suitable switch statments.
12825 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12826 * Makefile.in (stmt.o): Add dependency on optab.h.
12827 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12829 2003-01-23 Andreas Schwab <schwab@suse.de>
12831 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12832 __do_global_ctors_aux hidden global and don't put it in
12833 .init_array.
12834 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12835 instead so that it comes first.
12837 2003-01-25 Jan Hubicka <jh@suse.cz>
12839 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12840 subreg is read/modify.
12842 2003-01-25 Jan Hubicka <jh@suse.cz>
12844 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12845 do libcall for large blocks.
12846 * i386.md (comi patterns): Set type to ssecomi.
12847 (sse2_unpck?pd): Fix mode of vec_select.
12849 * cse.c: Include except.h
12850 (cse_set_around_loop): Do not create new basic blocks.
12851 * Makefile.in (cse.o): Add dependnecy on except.h
12853 2003-01-25 Jan Hubicka <jh@suse.cz>
12855 * builtins.c (fold_trunc_transparent_mathfn): New function.
12856 (fold_builtin): Use it.
12857 * convert.c (convert_to_real): Re-enable code to convert
12858 math functions; add support for floor familly functions.
12860 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12862 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12863 dependencies on coretypes.h and $(TM_H).
12865 2003-01-25 Jan Hubicka <jh@suse.cz>
12867 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12869 2003-01-24 Stuart Hastings <stuart@apple.com>
12871 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12873 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12875 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12876 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12877 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12878 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12879 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12880 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12881 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12882 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12884 2003-01-24 Jan Hubicka <jh@suse.cz>
12886 * emit-rtl.c (reg_attrs_htab): New static variable.
12887 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12888 functions.
12889 (reg_rtx): Do not maintain regno_decl.
12890 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12891 set_mem_attrs_from_reg): New global function.
12892 (init_emit): Do not initialize regno_decl.
12893 (init_emit_once): initialize reg_attrs_htab.
12894 * final.c (alter_subreg): Do not replace REG by SUBREG.
12895 (gen_mem_expr_from_op): Improve output.
12896 (output_asm_operands): Likewise.
12897 * function.c (assign_params): Do not set REGNO_DECL.
12898 * function.h (struct function): Kill regno_decl.
12899 (REGNO_DECL): Kill.
12900 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12901 * print_rtl.c (print_rtx): Output REG information.
12902 * regclass.c (reg_scan_mark_refs): Update attrs.
12903 * reload1.c (alter_reg): Likewise.
12904 * simplify_rtx.c (simplify_subreg): Likewise.
12905 * stmt.c (expand_decl): Likewise.
12906 * rtl.def (REG): Add new field.
12907 * rtl.h (struct reg_attrs): New.
12908 (rtunion_def): At rtreg.
12909 (X0MEMATTR): Add checking.
12910 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12911 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12912 Declare.
12913 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12915 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12917 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12918 (xtensa_emit_call, print_operand): Fix printf format strings
12919 to avoid compile warnings.
12920 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12921 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12922 * config/xtensa/xtensa-protos.h
12923 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12925 2003-01-24 Jan Hubicka <jh@suse.cz>
12927 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12928 (implicit_built_in_decls): New global array.
12929 (mathfn_built_in): New global function.
12930 (fold_trunc_transparent_mathfn): New static function
12931 (expand_builtin_strstr, expand_bultin_strchr,
12932 expand_builtin_strpbrk, expand_builtin_strcpy,
12933 expand_builtin_strncpy, expand_bultin_strcmp,
12934 expand_bultin_strncat, expand_builtin_fputs): Use
12935 implicint_built_in_decls.
12936 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12937 * builtins.def: Fix comments.
12938 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12939 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12940 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12941 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12942 (DEF_C99_C90RES_BULTIN): New.
12943 (*f, *l builtins): Update.
12944 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12945 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12946 * convert.c (strip_float_extensions): New global function.
12947 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12948 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12949 Declare.
12950 * java/builtins.c (define_builtin): Handle implicit.
12951 (DEF_BUILTIN): Update.
12952 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12953 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12954 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12955 when using glibc2.
12957 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12959 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12960 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12961 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12962 * config/xtensa/crti.asm: New file.
12963 * config/xtensa/crtn.asm: New file.
12964 * config/xtensa/t-elf: New file.
12965 * config/xtensa/t-linux: New file.
12966 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12967 Move various CFLAGS settings to new t-elf file.
12969 2003-01-24 Richard Henderson <rth@redhat.com>
12971 PR optimization/4382
12972 * tree-inline.c (find_builtin_longjmp_call_1): New.
12973 (find_builtin_longjmp_call): New.
12974 (inlinable_function_p): Use it.
12976 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12978 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12979 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12980 * config/i386/i386.c (function_arg_pass_by_reference): New.
12981 (ix86_va_arg): Support arguments passed by reference.
12983 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12985 * cfgloopanal.c: New file.
12986 * cfgloopmanip.c: New file.
12987 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
12988 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
12989 cfglayout.o): Add dependency on cfgloop.h.
12990 (cfgloop.o): Add flags.h dependency.
12991 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
12992 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
12993 (struct loop, struct loops, flow_loops_find, flow_loops_update,
12994 flow_loops_free, flow_loops_dump, flow_loop_dump,
12995 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
12996 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12997 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
12998 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
12999 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13000 find_common_loop, verify_loop_structure): Declarations moved to ...
13001 * cfgloop.h: New file.
13002 * bb-reorder.c (reorder_basic_blocks): Modified.
13003 * cfglayout.c: Include cfgloop.h.
13004 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13005 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13006 (break_superblocks): New static function.
13007 (cfg_layout_finalize): Use it.
13008 (cfg_layout_split_block): New function.
13009 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13010 fields.
13011 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13012 changed.
13013 (cfg_layout_split_block): Declare.
13014 * cfgloop.c: Include cfgloop.h and flags.h.
13015 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13016 get_loop_body): Avoid signed versus unsigned comparison warnings.
13017 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13018 loop_latch_edge): Modified.
13019 (verify_loop_structure): Modified to use flags stored in loop structure;
13020 check irreducible loops.
13021 (cancel_loop, cancel_loop_tree): New functions.
13022 (estimate_probability): Use loop analysis code for predictions.
13023 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13024 warnings.
13025 * doloop.c: Include cfgloop.h.
13026 * loop.c: Include cfgloop.h.
13027 * predict.c: Include cfgloop.h.
13028 * toplev.c: Include cfgloop.h.
13029 * unroll.c: Include cfgloop.h.
13030 * tracer.c (tracer): Modified.
13032 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13034 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13036 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13038 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13039 * configure: Regenerate.
13041 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13042 (tls_symbolic_reference_mentioned_p): Add prototype.
13043 (s390_tls_get_offset): Add prototype.
13044 (emit_pic_move): Remove prototype, replace by ...
13045 (emit_symbolic_move): .. this new prototype.
13047 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13048 (tls_model_chars): New global variable.
13049 (s390_encode_section_info): Encode TLS model.
13050 Use targetm.binds_local_p to check for local symbols.
13051 (s390_strip_name_encoding): New function.
13052 (TARGET_STRIP_NAME_ENCODING): Define.
13054 (get_thread_pointer): New function.
13055 (legitimize_tls_address): New function.
13056 (legitimize_address): Call it.
13057 (emit_pic_move): Remove, replace by ...
13058 (emit_symbolic_move): ... this new function.
13060 (larl_operand): Handle TLS operands.
13061 (legitimate_constant_p): Likewise.
13062 (s390_decompose_address): Likewise.
13063 (s390_cannot_force_const_mem): New function.
13064 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13066 (s390_output_symbolic_const): Handle TLS unspecs.
13067 (print_operand): New code 'J'.
13068 (machine_function): Add struct member 'some_ld_name'.
13069 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13071 (enum s390_builtin): New type.
13072 (code_for_builtin_64, code_for_builtin_31): New global variables.
13073 (s390_init_builtins, s390_expand_builtin): New functions.
13074 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13076 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13077 (ASM_OUTPUT_LABELREF): Define.
13078 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13080 * config/s390/s390.md: Define TLS UNSPEC constants.
13081 ("movdi", "movsi"): Handle TLS operands.
13082 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13083 ("*tls_load_64", "*tls_load_31"): New insns.
13084 ("call_value_tls", "call_value_tls_exp"): New expanders.
13085 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13086 "bas_tls_64", "bas_tls_31"): New insns.
13088 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13090 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13091 spe ABI is configured, if requested.
13093 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13095 * doc/passes.texi: Fix typo.
13097 2003-01-24 Andreas Schwab <schwab@suse.de>
13099 * stor-layout.c (excess_unit_span): Only define if used.
13101 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13103 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13104 for each optimization flag.
13106 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13108 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13110 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13112 * doc/bugreport.texi: Use @command instead of @code for commands.
13113 * doc/collect2.texi: Likewise.
13114 * doc/headerdirs.texi: Likewise.
13115 * doc/invoke.texi: Likewise.
13116 * doc/standards.texi: Likewise.
13117 * doc/tm.texi: Likewise.
13118 * doc/trouble.texi: Likewise.
13120 2003-01-24 Nick Clifton <nickc@redhat.com>
13122 * config/arm/arm.c (use_return_insn): Do not use a single return
13123 instruction for interrupt handelrs which have to create a stack
13124 frame.
13125 (arm_expand_prologue): Do not pre-bias the return address of
13126 interrupt handlers which create a stack frame.
13128 2003-01-24 Nick Clifton <nickc@redhat.com>
13130 * Add sh2e support:
13132 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13134 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13135 med_cbranches. Fix logic in short_cbranches.
13137 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13139 * config/sh/sh.md (delay for cbranch): Don't annul delay
13140 slots on SH2e.
13141 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13142 cbranch with unfilled delay slot on SH2e.
13143 (output_branch): Fill with a nop the delay slot of a
13144 branch that required a delay slot but didn't get one.
13146 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13148 * doc/invoke.texi (SH options): Document -m2e.
13149 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13150 * config/sh/lib1funcs.asm: Likewise.
13151 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13152 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13153 not __sh1__.
13154 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13155 SH2E up.
13156 (SH3E_BIT): Renamed to...
13157 (SH_E_BIT): ... this. Replace all uses.
13158 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13159 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13160 (TARGET_SWITCHES): Added 2e.
13161 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13162 (processor_type): Added PROCESSOR_SH2E.
13163 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13164 TARGET_SH2E, except in sqrtsf2_i.
13165 (attribute cpu): Added sh2e.
13166 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13167 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13168 * config.gcc: Add sh2e target support.
13170 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13172 Rename -W to -Wextra.
13173 * c-decl.c: Update comments.
13174 * c-typeck.c: Likewise.
13175 * flags.h: Likewise.
13176 * function.c: Likewise.
13177 * stmt.c: Likewise.
13178 * toplev.c: Update comments.
13179 (W_options): Add 'extra'.
13180 (display_help): Remove '-W'.
13181 (decode_W_option): Special warn_uninitialized treatment in the case
13182 of -Wextra.
13183 * doc/invoke.texi: Update with new entries.
13185 2003-01-23 Richard Henderson <rth@redhat.com>
13187 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13188 in no-else-block case. Add commentary.
13190 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13192 * configure.in: Revert last change.
13194 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13196 * configure.in: Don't include ansidecl.h in tconfig.h.
13197 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13198 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13199 ATTRIBUTE_UNUSED.
13201 * configure: Regenerate.
13203 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13205 PR java/6748
13206 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13207 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13208 kernels.
13210 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13212 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13214 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13216 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13217 as ATTRIBUTE_UNUSED.
13219 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13221 * arm.c (thumb_base_register_rtx_p): New function.
13222 (thumb_index_register_rtx_p): New function.
13223 (thumb_legitimate_address_p): New function.
13224 (thumb_legitimate_offset_p): New function.
13225 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13226 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13227 definitions.
13228 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13229 (THUMB_LEGITIMATE_OFFSET): Delte.
13230 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13231 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13232 (thumb_legitimate_offset_p): Likewise.
13234 2003-01-23 Andreas Schwab <schwab@suse.de>
13236 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13238 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * fixinc/Makefile.in (FL_LIST): Revert last change.
13242 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13244 PR other/7341
13245 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13246 Change @code to @command for gcov command.
13248 * gcc.texi: Adjust title of gcov section.
13249 Adjust copyright.
13250 * gcov.texi: Likewise.
13252 2003-01-22 Roger Sayle <roger@eyesopen.com>
13254 PR optimization/8423
13255 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13256 its argument is constant, or 0 if !flag_gcse.
13257 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13258 if it's argument is constant.
13259 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13260 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13261 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13262 * builtins.c (purge_builtin_constant_p): New function to force
13263 instantiation of any remaining CONSTANT_P_RTX nodes.
13264 * rtl.h (purge_builtin_constant_p): Prototype here.
13265 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13266 pass after GCSE and before loop.
13267 (flag_gcse): No longer static.
13268 * flags.h (flag_gcse): Prototype here.
13270 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13272 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13273 introduced by last change.
13275 2003-01-22 Andreas Schwab <schwab@suse.de>
13277 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13279 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13281 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13282 request a scratch reg on H8S when the shift count is 8.
13284 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13286 * config/s390/s390-protos.h (preferred_la_operand_p):
13287 Remove second parameter.
13288 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13289 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13290 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13291 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13292 Add peepholes to transform ADD to LOAD ADDRESS.
13294 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13296 * arm.c (arm_address_register_rtx_p): New function.
13297 (arm_legitimate_address_p): New function.
13298 (arm_legitimate_index_p): New function.
13299 (legitimize_pic_address): Use arm_legitimate_index_p.
13300 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13301 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13302 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13304 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13306 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13307 * config/s390/2064.md (define_bypass): Correct 'Load' and
13308 'Load-address' bypass values.
13310 2003-01-22 Andreas Schwab <schwab@suse.de>
13312 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13314 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13316 * genautomata.c (output_internal_insn_latency_func,
13317 output_print_reservation_func): Short circuit when there is no
13318 automaton to generate code for.
13320 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13322 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13323 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13325 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13327 * config/rs6000/rs6000.md: Remove warning.
13328 (builtin_setjmp_receiver): Likewise.
13329 * config/darwin.c (update_stubs): Slightly improve terrible hack
13330 with identifiers. Add comment pointing out problems with it.
13331 (update_non_lazy_ptrs): Likewise.
13333 2003-01-21 Richard Henderson <rth@redhat.com>
13335 * dwarf2out.c (lookup_filename): Fix printf format warning.
13336 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13338 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13339 (fixincl.o-warn, gnu-regex.o-warn): New.
13340 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13341 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13342 * fixinc/fixincl.c (process): Fix printf format warning.
13344 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13346 * dwarf2out (output_file_names): Don't crash if called
13347 with empty file_table.
13349 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13351 * genautomata.c (output_internal_insn_latency_func): Add
13352 missing break statement to generated code.
13354 2003-01-21 Roger Sayle <roger@eyesopen.com>
13356 * stmt.c (same_case_target_p): New function to determine whether
13357 two case labels branch to the same target. Split out from...
13358 (group_case_nodes): ... here. Use same_case_target_p instead.
13359 (strip_default_case_nodes): Remove explicit case nodes
13360 that branch to the default destination.
13361 (expand_end_case_type): Call strip_default_case_nodes after
13362 group_case_nodes, to simplify the case-list before we count it.
13363 Only generate table_label RTX when actually needed. Try to share
13364 thiscase->exit_label and thiscase->data.case_stmt.default_label
13365 when a switch has no explicit default case. Simplify test for
13366 constant index.
13368 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13370 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13371 \t.
13372 (*negsf2_h8300hs): Likewise.
13373 (*addsi3_lshiftrt_16_zexthi): Likewise.
13374 (*iorhi3_lshiftrt_8): Likewise.
13376 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13378 * dwarf2out.c (fde_table_in_use): Mark GTY.
13379 (dwarf2out_cfi_label_num): New variable, marked GTY.
13380 (dwarf2out_cfi_label): Use it instead of static label_num.
13381 * emit-rtl.c (label_num): Mark GTY.
13383 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13385 * config/h8300/h8300.c (output_plussi): Support H8/300.
13386 (compute_plussi_length): Likewise.
13387 (compute_plussi_cc): Likewise.
13388 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13389 output assembly instructions.
13391 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13393 * calls.c (fix_unsafe_tree): Prototype.
13395 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13396 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13397 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13398 c-parse.o-warn): Add -Wno-error.
13399 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13401 * configure.in (--enable-werror): Add new flag.
13402 * doc/install.texi (--enable-werror): Document.
13403 * configure: Regenerate.
13405 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13407 2003-01-21 Andreas Schwab <schwab@suse.de>
13409 * genautomata.c (output_internal_insn_latency_func): Fix missing
13410 close paren in output.
13412 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13414 * genautomata.c: Space savings in generated code:
13415 (output_dfa_insn_code_func): Split out the table-enlargement
13416 path to an out-of-line static function, dfa_insn_code_enlarge.
13417 (output_internal_insn_latency_func): Use a lookup table for the
13418 default latencies.
13419 (output_print_reservation_func): Use a lookup table for the
13420 strings.
13422 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13424 PR opt/7507
13425 * calls.c (fix_unsafe_tree): Split out from ...
13426 (expand_call): ... here. Use it on the function address too.
13428 2003-01-20 Richard Henderson <rth@redhat.com>
13430 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13432 2003-01-20 Richard Henderson <rth@redhat.com>
13434 PR opt/7154
13435 * stmt.c (expand_asm_operands): Validize memory operands.
13437 2003-01-20 Richard Henderson <rth@redhat.com>
13439 PR opt/8848
13440 * ifcvt.c (noce_process_if_block): Correct arguments to
13441 modified_between_p for no-else-block case.
13443 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/h8300/h8300.c (const_costs): Remove a warning.
13446 (output_plussi): Likewise.
13447 (compute_plussi_length): Likewise.
13448 (compute_plussi_cc): Likewise.
13450 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13452 * config/h8300/h8300.md (addsi_h8300): Remove the last
13453 alternative.
13455 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13457 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13459 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13461 * system.h (__NO_STRING_INLINES): Define.
13463 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13465 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13466 is not a scalar int mode.
13468 2003-01-20 Roger Sayle <roger@eyesopen.com>
13470 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13471 insn's notes following a substitution inside a libcall.
13473 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13475 * configure.in: Check for system-provided 'uchar' type.
13476 * configure, config.in: Regenerate.
13477 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13479 2003-01-20 Richard Henderson <rth@redhat.com>
13481 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13482 * calls.c (default_must_pass_in_stack): ... here.
13484 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
13486 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
13488 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
13490 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
13491 Wrap up definition of `insn_alts'.
13493 * genattrtab.c (main): Wrap up `insn_alts'.
13495 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13497 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
13498 prototyping.
13499 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
13501 * config.in, configure: Regenerate.
13503 2003-01-20 Nick Clifton <nickc@redhat.com>
13505 * config/arm/arm.md (sibcall_epilogue): Add an
13506 UNSPEC_PROLOGUE_USE to prevent the link register from being
13507 considered dead.
13509 2003-01-20 Jan Hubicka <jh@suse.cz>
13511 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
13513 2003-01-20 Andreas Schwab <schwab@suse.de>
13515 * system.h: Don't declare strsignal if the decl test hasn't been
13516 run yet.
13518 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13520 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13521 recog_data.operands[0] is always associated with cc0.
13523 2003-01-19 David Edelsohn <edelsohn@gnu.org>
13525 * collect2.c (ldgetname): Expand declaration to prototype.
13526 * read-rtl.c (atoll): Add prototype.
13527 * system.h (strsignal): Also declare if no declaration found.
13529 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
13531 * config.gcc (mips64*-*-linux*): Added.
13532 * config/mips/linux64.h, config/mips/t-linux64: New file.
13533 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
13534 * config/mips/mips.c (override_options): Use it.
13535 * config/mips/mips.h (TARGET_SWITCHES): Added...
13536 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
13537 * Makefile.in (SPECS): New.
13538 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
13539 * gcc.c (process_command): Move self-spec processing past spec
13540 file loading.
13541 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
13542 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
13543 CRTSTUFF_T_CFLAGS.
13544 (SPECS): Document.
13545 * doc/invoke.texi (-mabi-fake-default): Document.
13547 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
13549 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
13550 z_reg, z_reg_qi): Declare static and GTY().
13551 (da_reg): Remove.
13552 (create_regs_rtx): Don't create da_reg.
13553 ("gt-m68hc11.h"): Include for GTY roots.
13554 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
13555 and GTY() here.
13556 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
13557 (m68hc11_soft_tmp_reg): Likewise.
13558 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
13560 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
13562 * basic-block.h: Fix comment formatting.
13563 * calls.c: Likewise.
13564 * combine.c: Likewise.
13565 * convert.c: Likewise.
13566 * gcov.c: Likewise.
13567 * haifa-sched.c: Likewise.
13568 * libgcc2.c: Likewise.
13569 * loop.c: Likewise.
13570 * profile.c: Likewise.
13571 * system.h: Likewise.
13573 2003-01-18 Roger Sayle <roger@eyesopen.com>
13575 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
13577 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13579 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
13581 2003-01-17 Dale Johannesen <dalej@apple.com>
13583 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
13584 (*floatunssidf2_internal): Ditto.
13586 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13588 * alias.c: Fix comment typos.
13589 * basic-block.h: Likewise.
13590 * c-common.c: Likewise.
13591 * c-common.h: Likewise.
13592 * c-decl.c: Likewise.
13593 * c-opts.c: Likewise.
13594 * c-pragma.c: Likewise.
13595 * c-pretty-print.h: Likewise.
13596 * cfg.c: Likewise.
13597 * cfganal.c: Likewise.
13598 * cfgbuild.c: Likewise.
13599 * cfgcleanup.c: Likewise.
13600 * cfglayout.c: Likewise.
13601 * cfgrtl.c: Likewise.
13602 * convert.c: Likewise.
13603 * cpphash.h: Likewise.
13604 * cpplex.c: Likewise.
13605 * cpplib.h: Likewise.
13606 * df.h: Likewise.
13607 * diagnostic.c: Likewise.
13608 * diagnostic.h: Likewise.
13609 * dwarf2.h: Likewise.
13611 2003-01-17 Stan Shebs <shebs@apple.com>
13613 * config/darwin-protos.h: Forward-declare struct cpp_reader.
13615 2003-01-17 Douglas B Rupp <rupp@gnat.com>
13617 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
13618 mistake in last checkin.
13620 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13622 * et-forest.c: Fix comment typos.
13623 * et-forest.h: Likewise.
13624 * except.c: Likewise.
13625 * expr.c: Likewise.
13626 * flags.h: Likewise.
13627 * flow.c: Likewise.
13628 * gcc.c: Likewise.
13629 * gcse.c: Likewise.
13630 * genattrtab.c: Likewise.
13631 * genautomata.c: Likewise.
13632 * gengtype.c: Likewise.
13633 * genrecog.c: Likewise.
13634 * global.c: Likewise.
13635 * gthr-rtems.h: Likewise.
13637 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13639 * i386.c (x86_function_profiler): Fix format specifier.
13641 2003-01-17 Richard Henderson <rth@redhat.com>
13643 * gengtype.c (walk_type): Allow paramN_is.
13645 2003-01-17 Nick Clifton <nickc@redhat.com>
13647 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13649 2003-01-16 Richard Henderson <rth@redhat.com>
13651 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13653 2003-01-16 Richard Henderson <rth@redhat.com>
13655 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13656 (alpha_next_sequence_number): Likewise.
13657 (alpha_this_literal_sequence_number): Likewise.
13658 (alpha_this_gpdisp_sequence_number): Likewise.
13659 (struct alpha_funcs, alpha_funcs_num): Likewise.
13660 (struct alpha_links): Fix branch merge error.
13661 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13663 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13665 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13666 R. Ghazi.
13668 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13670 * ifcvt.c: Fix comment typos.
13671 * lcm.c: Likewise.
13672 * libgcc2.c: Likewise.
13673 * local-alloc.c: Likewise.
13674 * loop.c: Likewise.
13675 * predict.c: Likewise.
13676 * ra-build.c: Likewise.
13677 * ra.c: Likewise.
13678 * ra-colorize.c: Likewise.
13679 * ra.h: Likewise.
13680 * ra-rewrite.c: Likewise.
13681 * regmove.c: Likewise.
13682 * reload.h: Likewise.
13683 * rtlanal.c: Likewise.
13684 * toplev.c: Likewise.
13685 * tree.h: Likewise.
13686 * unwind-dw2-fde-glibc.c: Likewise.
13687 * vmsdbgout.c: Likewise.
13689 2003-01-16 Richard Henderson <rth@redhat.com>
13691 * dwarf2out.c (struct file_table): Remove.
13692 (FILE_TABLE_INCREMENT): Remove.
13693 (file_table): Make a varray; mark for GC. Update all users.
13694 (file_table_last_lookup_index): Extract from struct file_table.
13695 (output_file_names): Fix unsigned compare warnings.
13696 (add_name_attribute): Remove inline marker.
13697 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13698 (lookup_filename): Don't manage size of file_table.
13699 (init_file_table): Allocate file_table with GC.
13700 (dwarf2out_init): Don't record main_input_filename here.
13701 (dwarf2out_finish): Do it here instead.
13703 2003-01-16 Bruce Korb <bkorb@gnu.org>
13705 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13707 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13709 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13710 instead of rotldi3_mextr.
13712 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13714 * haifa-sched.c (move_insn): Restore moving all schedule group.
13715 (set_priorities): Restore taking SCHED_GROUP_P into account.
13717 * sched-deps.c (add_dependence): Restore processing the last group
13718 insn.
13719 (remove_dependence, group_leader): Restore the functions.
13720 (set_sched_group_p): Restore adding dependencies from previous insn
13721 in the group.
13722 (compute_forward_dependences): Restore usage of group_leader.
13724 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13725 account.
13727 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13728 account.
13729 (can_schedule_ready_p): Ditto.
13730 (add_branch_dependences): Restore skipping over the group insns.
13732 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13734 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13735 68HC12 pre/post inc/dec side effects.
13737 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13739 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13741 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13743 * sh.md (mshflo_w_x): Fix description of operation.
13745 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13747 * config/rs6000/rs6000.h: Mention Altivec registers in
13748 commentary. Fix typo.
13750 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13752 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13753 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13754 generate PARALLEL with clobber for TARGET_POWER.
13756 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13758 * ra-colorize.c (colorize_one_web): Initialize variable.
13759 * regmove.c (fixup_match_1): Likewise.
13760 * reload1.c (reload_as_needed): Likewise.
13761 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13763 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13765 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13767 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13769 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13770 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13771 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13772 is_main_source, file_table, decl_die_table_in_use,
13773 abbrev_die_table_in_use, line_info_table_in_use,
13774 separate_line_info_table_in_use, pubname_table_in_use,
13775 arange_table_in_use, ranges_table_in_use,
13776 current_function_has_inlines): Likewise.
13777 * flow.c (life_analysis): Likewise.
13778 * genemit.c (gen_insn): Likewise.
13779 * protoize.c (cplus_suffix): Likewise.
13781 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13782 * arm.h (ROUND_UP_WORD): Likewise.
13784 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13785 warning.
13786 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13787 init_emit_once): Likewise.
13788 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13789 Likewise.
13790 * function.c (assign_stack_temp_for_type): Likewise.
13791 * loop.c (loop_invariant_p): Likewise.
13792 * recog.c (push_operand): Likewise.
13793 * regclass.c (init_reg_sets_1): Likewise.
13794 * reload.c (update_auto_inc_notes): Likewise.
13795 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13796 * stmt.c (expand_asm_operands): Likewise.
13797 * stor-layout.c (start_record_layout): Likewise.
13799 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13801 * config/c4x/c4x.md (epilogue): Correct last patch.
13803 2003-01-15 Richard Henderson <rth@redhat.com>
13805 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13806 also check that GP is being used.
13807 (alpha_find_lo_sum_using_gp): New.
13808 (alpha_does_function_need_gp): Use get_attr_usegp.
13809 * config/alpha/alpha-protos.h: Update.
13810 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13811 as needed.
13813 2003-01-15 Roger Sayle <roger@eyesopen.com>
13815 * gcse.c (one_cprop_pass): Change function arguments to take both
13816 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13817 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13818 (bypass_jumps): New function to perform separate jump bypassing pass.
13819 * rtl.h (bypass_jumps): Add function prototype.
13820 * timevar.def (TV_BYPASS): New timing variable.
13821 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13822 (dump_file): New entry for the bypass RTL dump file.
13823 (rest_of_compilation): Insert new jump bypassing optimization
13824 pass after loop.
13825 * doc/passes.texi: Document new pass.
13827 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13829 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13830 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13831 * pa.h (TARGET_SOM_SDEF): Define.
13832 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13834 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13836 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13837 allocate 4-bytes of locals on 68HC11.
13838 (expand_epilogue): Likewise.
13839 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13841 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13843 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13844 and -mshort-double to the assembler to specify the ABI.
13845 (LINK_SPEC): Likewise.
13846 (CPP_SPEC): Pass HCS12 specific define.
13847 (MASK_M68S12): New define.
13848 (TARGET_M68S12): Likewise.
13849 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13850 (TARGET_VERSION): Update.
13851 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13852 (LINK_SPEC): Update.
13853 (ASM_SPEC): Update.
13854 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13855 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13857 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13859 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13860 the return code.
13862 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13864 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13865 flag before setting it.
13867 2003-01-15 Roger Sayle <roger@eyesopen.com>
13869 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13870 when loop condition is known true, i.e. "while (1) { ... }".
13871 (genrtl_for_stmt): Similarly for "for" statements.
13873 2003-01-15 Roger Sayle <roger@eyesopen.com>
13875 * real.c (real_sqrt): Return a bool result indicating whether
13876 a floating point exception or trap should be raised.
13877 * real.h (real_sqrt): Update function prototype.
13878 * builtins.c (fold_builtin): Only fold non-trapping square
13879 roots unless we're ignoring errno and trapping math.
13881 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13883 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13884 * gengtype-lex.l (malloc, realloc): Move defines after include of
13885 system.h. Remove duplicate include of system.h.
13887 2003-01-15 Roger Sayle <roger@eyesopen.com>
13889 PR middle-end/9009
13890 * optabs.c (expand_unop): When manipulating the FP sign bit
13891 using integer operations, account for targets with different
13892 integer and FP word orders.
13893 (expand_abs): Likewise.
13895 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13897 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13898 file extension in section name.
13900 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13902 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13903 constant offset.
13905 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13907 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13908 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13909 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13910 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13912 2003-01-15 Jan Hubicka <jh@suse.cz>
13914 PR f/9258
13915 * global.c (struct allocno): Add no_stack_reg.
13916 (global_conflicts): Set no_stack_reg.
13917 (find_reg): Use it.
13919 * convert.c (convert_to_real): Fold - and abs only when profitable.
13920 * fold-const.c (fold): Fold truncates in - and abs.
13922 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13924 Segher Boessenkool <segher@koffie.nl>
13926 * predict.c (real_inv_br_prob_base): New variable.
13927 (propagate_freq): Use multiply by reciprocal instead of
13928 division. Don't divide by 1.0 at all.
13929 (estimate_bb_frequencies): Similar.
13931 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13933 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13934 * configure: Rebuilt.
13936 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13938 * config/s390/s390.c (s390_safe_attr_type): New function.
13939 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13940 (s390_issue_rate): New function.
13941 (s390_agen_dep_p): New function.
13942 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13943 (s390_adjust_cost): Return 'cost' if new DFA is used.
13944 (s390_adjust_priority): Delete function.
13945 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13946 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13947 determined by 'op_type'.
13948 (type attribute): Added more type attributes.
13949 * config/s390/2064.md: New DFA description for z900 pipeline.
13951 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13953 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13954 forced to memory. Fixes PR bootstrap/9036.
13956 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13957 to set $gp before the call.
13959 2003-01-14 Richard Henderson <rth@redhat.com>
13961 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13962 for force_const_mem.
13964 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13966 * genattr.c (main): Rearrange output to avoid prototype warning.
13967 * genautomata.c (transform_3): Fix ambiguous-else warning.
13968 * local-alloc.c (requires_inout): Add parentheses around
13969 assignment used as truth-value.
13970 * timevar.c: Move system includes above local includes. Include
13971 toplev.h
13972 * Makefile.in (timevar.o): Depend on toplev.h.
13974 2003-01-14 Denis Chertykov <denisc@overta.ru>
13976 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13977 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13979 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13980 attributes.
13981 (TARGET_ATTRIBUTE_TABLE): New macro.
13982 (valid_machine_type_attribute): Remove.
13983 (valid_machine_decl_attribute): Remove.
13984 (ip2k_handle_progmem_attribute): New function.
13985 (ip2k_handle_fndecl_attribute): New function.
13987 2003-01-10 Andrew Haley <aph@redhat.com>
13989 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
13990 registers to be in correct order. Add rip.
13992 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
13994 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
13995 (*iorsi3_and_lshiftrt_9_sb): Likewise.
13997 2003-01-14 Jan Hubicka <jh@suse.cz>
13999 * convert.c (strip_float_extensions): Look for narrowest type handling
14000 FP constants.
14002 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14003 float1 CMP float2.
14004 * convert.c (strip_float_extensions): Make global.
14005 * tree.h (strip_float_extensions): Declare.
14007 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14009 * timevar.def: define TV_NAME_LOOKUP.
14010 * timevar.c (timevar_pop): Be verbose when aborting.
14012 2003-01-13 Andreas Schwab <schwab@suse.de>
14014 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14015 $(parsedir), just move the temporary file at the end.
14016 ($(parsedir)/gengtype-yacc.c): Likewise.
14018 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14020 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14021 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14022 splitting.
14023 * configure: Rebuilt.
14025 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14027 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14028 internal_mcount): Don't use PARAMS.
14029 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14030 ISO C style.
14031 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14033 2003-01-13 Andreas Schwab <schwab@suse.de>
14035 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14036 directive.
14038 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14040 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14041 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14043 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14045 PR c++/9264
14046 * c-lex.c (c_lex): Set the token value to error_mark_node for
14047 invalid numeric constants.
14049 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14051 * c-pch.c (asm_file_startpos): Change to `long'.
14052 (pch_init): Use ftell, not ftello.
14053 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14054 Use `long' instead of `off_t'.
14055 (c_common_read_pch): Likewise.
14056 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14057 off_t/ftello.
14059 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14061 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14063 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14065 * arm-protos.h (struct cpp_reader): Add declaration.
14067 2003-01-11 Jan Hubicka <jh@suse.cz>
14069 PR target/9068
14070 * i386.c (output_fp_compare): Fix typo.
14072 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14074 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14076 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14078 * Makefile.in (parsedir): New variable.
14079 (docobjdir): New variable.
14080 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14081 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14082 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14083 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14084 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14085 Use docobjdir.
14086 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14087 objc.maintainer-clean): Use parsedir.
14089 * varasm.c (struct constant_descriptor_rtx): Remove unused
14090 `label' field.
14092 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14094 2003-01-10 Richard Henderson <rth@redhat.com>
14096 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14097 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14099 2003-01-10 Richard Henderson <rth@redhat.com>
14101 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14102 not INTEGRAL_MODE_P when widening extensions.
14104 2003-01-10 Richard Henderson <rth@redhat.com>
14106 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14108 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14110 * ggc-page.c (ggc_collect): Avoid overflow computing
14111 min_expand.
14113 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14114 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14115 Remove calls.
14116 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14118 2003-01-10 Jan Hubicka <jh@suse.cz>
14120 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14121 with weird operands.
14123 2003-01-10 Dale Johannesen <dalej@apple.com>
14125 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14126 parameters. Call check_sibcall_argument_overlap if indicated.
14127 (check_sibcall_argument_overlap): Add mark_stored_args_map
14128 parameter. Don't mark parameter area as clobbered if not set.
14129 (expand_call): Adjust calls to above.
14131 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14133 * configure.in (linker read-only and read-write section mixing):
14134 Squelch some assembler warnings.
14135 * configure: Likewise.
14137 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14139 * doc/invoke.texi: Document -mtune, delete -mcpu
14140 option for S/390 and zSeries.
14141 * config/s390/s390.c (s390_tune_string) New variable.
14142 (s390_cpu_string) Delete variable.
14143 (override_options): Use s390_tune_string instead of
14144 s390_cpu_string.
14145 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14147 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14149 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14151 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14153 * jump.c (next_nonnote_insn_in_loop): New function.
14154 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14155 next_nonnote_insn.
14156 (duplicate_loop_exit_test). Likewise.
14158 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14160 Merge from pch-branch:
14162 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14164 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14165 load.
14167 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14169 * cpplib.c (count_registered_pragmas): New function.
14170 (save_registered_pragmas): New function.
14171 (_cpp_save_pragma_names): New function.
14172 (restore_registered_pragmas): New function.
14173 (_cpp_restore_pragma_names): New function.
14174 * cpphash.h (_cpp_save_pragma_names): Prototype.
14175 (_cpp_restore_pragma_names): Likewise.
14176 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14177 (struct save_macro_data): New field 'saved_pragmas'.
14178 (save_macros): Update for changes to struct save_macro_data.
14179 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14180 for changes to struct save_macro_data.
14181 (cpp_read_state): Call _cpp_restore_pragma_names, update
14182 for changes to struct save_macro_data.
14184 * cpppch.c (cpp_read_state): Restore the hashtable references
14185 in the cpp_reader.
14187 * tree.h (built_in_decls): Mark for PCH.
14189 * dbxout.c (lastfile): Don't mark for PCH.
14191 * ggc.h: Document PCH calls into memory managers.
14193 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14195 * doc/invoke.texi (Precompiled Headers): Document the
14196 directory form of PCH.
14197 * cppfiles.c (validate_pch): New function.
14198 (open_file_pch): Search suitably-named directories for PCH files.
14200 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14202 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14203 reorder options.
14204 (Type Information): Mention that the information is also
14205 used to implement PCH.
14206 * doc/passes.texi (Passes): Improve documentation of
14207 language-specific files.
14209 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14211 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14212 (struct walk_type_data): Add reorder_fn field.
14213 (walk_type): Process 'reorder' option.
14214 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14215 call reorder_note_routine.
14216 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14217 (ggc_wtd): Update for change to struct write_types_data.
14218 (pch_wtd): Likewise.
14219 * ggc.h (gt_pch_note_object): Reorder parameters.
14220 (gt_handle_reorder): New definition.
14221 (gt_pch_note_reorder): New prototype.
14222 * ggc-common.c (struct ptr_data): Add reorder_fn.
14223 (gt_pch_note_object): Reorder parameters.
14224 (gt_pch_note_reorder): New.
14225 (gt_pch_save): Call reorder_fn.
14226 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14228 * dbxout.c (cwd): Don't mark for PCH.
14230 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14232 * gengtype.c (finish_root_table): Fix some warnings.
14233 (write_root): Handle TYPE_STRING.
14234 * ggc.h (gt_ggc_m_S): Add prototype.
14235 * stringpool.c (gt_ggc_m_S): New function.
14237 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14239 * dwarf2out.c (dw2_string_counter): New.
14240 (AT_string_form): Use it.
14241 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14243 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14245 * dbxout.c: Include gt-dbxout.h.
14246 (lastfile): Mark for PCH/GGC.
14247 (cwd): Likewise.
14248 (struct typeinfo): Likewise.
14249 (typevec): Likewise.
14250 (typevec_len): Likewise.
14251 (next_type_number): Likewise.
14252 (struct dbx_file): Likewise.
14253 (current_file): Likewise.
14254 (next_file_number): Likewise.
14255 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14256 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14257 (dbxout_end_source_file): Don't free struct dbx_file.
14258 (dbxout_type): Use GGC to allocate typevec.
14259 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14260 (GTFILES): Add dbxout.c.
14261 (gt-dbxout.h): New rule.
14263 * Makefile.in (c-pch.o): Add debug.h as dependency.
14264 * c-pch.c: Include debug.h.
14265 (pch_init): Call start_source_file to keep nesting right.
14266 (c_common_read_pch): Add orig_name parameter. Call
14267 start_source_file debug hook. Call end_source_file debug hook.
14268 * c-common.h (c_common_read_pch): Update prototype.
14269 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14270 callback.
14271 * cppfiles.c (struct include_file): Add new field `header_name'.
14272 (find_or_create_entry): Default it to `name'.
14273 (open_file_pch): Set it to the original header file searched for.
14274 (stack_include_file): Don't stack an empty buffer, just handle
14275 PCH files immediately. Pass header_name field to read_pch callback.
14277 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14279 * function.c (funcdef_no): Mark to be saved in a PCH.
14281 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14283 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14285 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14287 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14289 * optabs.h (code_to_optab): Add GTY marker.
14291 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14293 * Makefile.in (GTFILES): Add cpplib.h.
14294 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14295 * c-decl.c (build_compound_literal): Don't use var_labelno.
14296 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14297 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14298 * varasm.c (const_labelno): Use gengtype to mark.
14299 (var_labelno): Likewise.
14300 (in_section): Likewise.
14301 (in_named_name): Likewise.
14302 (struct in_named_entry): Likewise.
14303 (in_named_htab): Likewise.
14304 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14305 (init_varasm_once): Use GGC to allocate in_named_htab.
14306 * config/darwin.c (current_pic_label_num): Mark for PCH.
14308 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14310 * ggc-simple.c (init_ggc_pch): New stub procedure.
14311 (ggc_pch_count_object): Likewise.
14312 (ggc_pch_total_size): Likewise.
14313 (ggc_pch_this_base): Likewise.
14314 (ggc_pch_alloc_object): Likewise.
14315 (ggc_pch_prepare_write): Likewise.
14316 (ggc_pch_write_object): Likewise
14317 (ggc_pch_finish): Likewise.
14318 (ggc_pch_read): Likewise.
14320 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14322 * c-pch.c (c_common_write_pch): Write the macro definitions after
14323 the GCed data.
14324 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14325 definitions after the GCed data.
14326 * cpplib.c (save_macros): New.
14327 (reset_ht): New.
14328 (cpp_write_pch_deps): Split out of cpp_write_pch.
14329 (cpp_write_pch_state): Split out of cpp_write_pch.
14330 (cpp_write_pch): Delete.
14331 (struct save_macro_data): Delete.
14332 (cpp_prepare_state): New.
14333 (cpp_read_state): Erase and restore initial macro definitions.
14334 * cpplib.h (struct save_macro_data): Forward-declare.
14335 (cpp_write_pch_deps): Prototype.
14336 (cpp_write_pch_state): Prototype.
14337 (cpp_write_pch): Delete prototype.
14338 (cpp_prepare_state): Prototype.
14339 (cpp_read_state): Add fourth argument.
14341 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14343 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14344 (write_array): Remove warning.
14346 * gengtype.c (contains_scalar_p): New.
14347 (finish_root_table): Add the table to all languages, even if it's
14348 empty.
14349 (write_roots): Output gt_pch_scalar_rtab.
14350 * ggc-common.c (gt_pch_save): Write out scalars.
14351 (gt_pch_restore): Read scalars back.
14353 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14354 (struct page_entry): Delete pch_page field.
14355 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14356 (clear_marks): Likewise.
14357 (sweep_pages): Likewise.
14358 (poison_pages): Likewise.
14359 (ggc_print_statistics): Likewise.
14360 (ggc_pch_read): Don't free objects read from a PCH.
14361 Properly set up in_use_p and page_tails.
14363 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14365 * gengtype.c (struct write_types_data): New.
14366 (struct walk_type_data): Make `cookie' const; add extra
14367 prev_val item; add `orig_s' field.
14368 (walk_type): Update prev_val[3].
14369 (write_types_process_field): New.
14370 (write_func_for_structure): Take write_types_data structure.
14371 (write_types): New.
14372 (ggc_wtd): New.
14373 (pch_wtd): New.
14374 (write_types_local_process_field): New.
14375 (gc_mark_process_field): Delete.
14376 (write_local_func_for_structure): New.
14377 (gc_mark_func_name): Delete.
14378 (write_gc_types): Delete.
14379 (write_local): New.
14380 (finish_root_table): Don't include 'ggc_' in PFX.
14381 (write_root): Rename from write_root. Fill pchw field of structures.
14382 (write_array): New.
14383 (write_roots): Rename from write_gc_roots. Split out to write_array.
14384 Update to changes to other routines. Write gt_pch_cache_rtab table.
14385 (main): Write PCH walking routines.
14386 * ggc-common.c: Include toplev.h, sys/mman.h.
14387 (ggc_mark_roots): For cache hashtables, also mark the hash table
14388 and the array of entries.
14389 (saving_htab): New.
14390 (struct ptr_data): New.
14391 (POINTER_HASH): New.
14392 (gt_pch_note_object): New.
14393 (saving_htab_hash): New.
14394 (saving_htab_eq): New.
14395 (struct traversal_state): New.
14396 (call_count): New.
14397 (call_alloc): New.
14398 (compare_ptr_data): New.
14399 (relocate_ptrs): New.
14400 (write_pch_globals): New.
14401 (struct mmap_info): New.
14402 (gt_pch_save): New.
14403 (gt_pch_restore): New.
14404 * ggc-page.c (ROUND_UP_VALUE): New.
14405 (ROUND_UP): New.
14406 (struct page_entry): Add field `pch_page'.
14407 (init_ggc): Use ROUND_UP.
14408 (struct ggc_pch_data): Declare.
14409 (init_ggc_pch): New.
14410 (ggc_pch_count_object): New.
14411 (ggc_pch_total_size): New.
14412 (ggc_pch_this_base): New.
14413 (ggc_pch_alloc_object): New.
14414 (ggc_pch_prepare_write): New.
14415 (ggc_pch_write_object): New.
14416 (ggc_pch_finish): New.
14417 (ggc_pch_read): New.
14418 * ggc.h (gt_pointer_operator): New.
14419 (gt_note_pointers): New.
14420 (gt_pch_note_object): New prototype.
14421 (gt_pointer_walker): New.
14422 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14423 (LAST_GGC_ROOT_TAB): Update.
14424 (gt_pch_cache_rtab): Declare.
14425 (gt_pch_scalar_rtab): Declare.
14426 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14427 (LAST_GGC_CACHE_TAB): Update.
14428 (gt_pch_save_stringpool): Declare.
14429 (gt_pch_restore_stringpool): Declare.
14430 (gt_pch_p_S): Declare.
14431 (gt_pch_n_S): Declare.
14432 (struct ggc_pch_data): Forward-declare.
14433 (init_ggc_pch): Declare.
14434 (ggc_pch_count_object): Declare.
14435 (ggc_pch_total_size): Declare.
14436 (ggc_pch_this_base): Declare.
14437 (ggc_pch_alloc_object): Declare.
14438 (ggc_pch_prepare_write): Declare.
14439 (ggc_pch_write_object): Declare.
14440 (ggc_pch_finish): Declare.
14441 (ggc_pch_read): Declare.
14442 (gt_pch_save): Declare.
14443 (gt_pch_restore): Declare.
14444 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14445 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14446 const_double_htab, mem_attrs_htab using GGC.
14447 * c-pch.c: Include ggc.h.
14448 (pch_init): Allow reading PCH file back.
14449 (c_common_write_pch): Call gt_pch_save.
14450 (c_common_read_pch): Call gt_pch_restore.
14451 * c-parse.in (init_reswords): Delete now-untrue comment.
14452 Allocate ridpointers using GGC.
14453 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14454 calling expand_deferred_fns.
14455 * c-common.h (ridpointers): Mark for GTY machinery.
14456 * Makefile.in (stringpool.o): Update dependencies.
14457 (c-pch.o): Update dependencies.
14458 (ggc-common.o): Update dependencies.
14459 * stringpool.c: Include gt-stringpool.h.
14460 (gt_pch_p_S): New.
14461 (gt_pch_n_S): New.
14462 (struct string_pool_data): New.
14463 (spd): New.
14464 (gt_pch_save_stringpool): New.
14465 (gt_pch_restore_stringpool): New.
14466 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14468 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14470 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14471 (output_mangled_typename): Don't pass size_t to printf.
14473 * tree.h (union tree_type_symtab): Add tag to `address' field.
14474 (union tree_decl_u2): Add tag to 'i' field.
14475 * varasm.c (union rtx_const_un): Add tags to all fields.
14476 * gengtype.c (struct walk_type_data): New.
14477 (output_escaped_param): Take struct walk_type_data parameter.
14478 (write_gc_structure_fields): Delete.
14479 (walk_type): New.
14480 (write_gc_marker_routine_for_structure): Delete.
14481 (write_func_for_structure): New.
14482 (gc_mark_process_field): New.
14483 (gc_mark_func_name): New.
14484 (gc_counter): Delete.
14485 (write_gc_types): Use write_func_for_structure.
14486 (write_gc_roots): Use walk_type.
14488 2002-10-02 Geoffrey Keating <geoffk@apple.com>
14490 * ggc-common.c (ggc_mark_roots): Delete 'x'.
14491 (ggc_splay_dont_free): Fix warning about unused 'x'.
14492 (ggc_print_common_statistics): Remove warnings.
14494 2002-10-01 Mike Stump <mrs@apple.com>
14496 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
14497 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
14499 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
14500 Catherine Moore <clm@redhat.com>
14502 * Makefile (c-pch.o): Update dependencies.
14503 (LIBCPP_OBJS): Add cpppch.o.
14504 (cpppch.o): New.
14505 * c-common.c (c_common_init): Don't call pch_init here.
14506 * c-common.h (c_common_read_pch): Update prototype.
14507 * c-lex.c (c_common_parse_file): Call pch_init here.
14508 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
14509 (c_common_decode_option): Handle them.
14510 * c-pch.c: Include c-pragma.h.
14511 (save_asm_offset): Delete.
14512 (pch_init): Move contents of save_asm_offset into here, call
14513 cpp_save_state.
14514 (c_common_write_pch): Call cpp_write_pch.
14515 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
14516 cpp_valid_state.
14517 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
14518 * cppfiles.c (stack_include_file): Update for change to
14519 parameters of cb.read_pch.
14520 * cpphash.h (struct cpp_reader): Add `savedstate' field.
14521 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
14522 `restore_pch_deps' fields.
14523 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
14524 (cpp_save_state): Prototype.
14525 (cpp_write_pch): Prototype.
14526 (cpp_valid_state): Prototype.
14527 (cpp_read_state): Prototype.
14528 * cpppch.c: New file.
14529 * flags.h (version_flag): Remove prototype.
14530 * mkdeps.c (deps_save): New.
14531 (deps_restore): New.
14532 * mkdeps.h (deps_save): Prototype.
14533 (deps_restore): Prototype.
14534 * toplev.c (late_init_hook): Delete.
14535 (version_flag): Make static again.
14536 (compile_file): Don't call late_init_hook.
14537 * toplev.h (late_init_hook): Delete.
14538 * doc/cppopts.texi: Document -fpch-deps.
14539 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
14541 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
14543 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
14544 callers.
14545 (c_common_valid_pch): Rename from c_valid_pch, change callers.
14546 (c_common_read_pch): Rename from c_read_pch, change callers.
14548 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
14549 a space between it and its argument.
14551 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
14553 * c-pch.c: New file.
14554 * toplev.h (late_init_hook): Declare.
14555 * toplev.c (late_init_hook): Define.
14556 (version_flag): Make globally visible.
14557 (compile_file): Call late_init_hook.
14558 (init_asm_output): Make output file seekable.
14559 * gcc.c (default_compilers): Update c-header rule.
14560 * flags.h (version_flag): Declare.
14561 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
14562 fields.
14563 * cppfiles.c (struct include_file): Add 'pch' field.
14564 (INCLUDE_PCH_P): New.
14565 (open_file_pch): New.
14566 (stack_include_file): Handle PCH files specially.
14567 (find_include_file): Call open_file_pch instead of open_file.
14568 (_cpp_read_file): Explain why open_file is used instead of
14569 open_file_pch.
14570 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
14571 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
14572 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
14573 in cpplib callbacks.
14574 * c-common.c (pch_file): Correct comment.
14575 (allow_pch): Define.
14576 (c_common_init): Call pch_init.
14577 * c-common.h (allow_pch): Declare.
14578 (pch_init): Declare.
14579 (c_valid_pch): Declare.
14580 (c_read_pch): Declare.
14581 (c_write_pch): Declare.
14582 * Makefile.in (c-pch.o): New.
14583 (C_AND_OBJC_OBJS): Add c-pch.o.
14584 * doc/invoke.texi (Precompiled Headers): Add index entries,
14585 complete truncated paragraph.
14587 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
14589 * c-common.c: (pch_file): Define.
14590 * c-common.h (pch_file): Declare.
14591 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
14592 (missing_arg): Require --output-pch= to have an argument.
14593 (c_common_decode_option): Handle --output-pch=.
14594 * gcc.c: Document new %V.
14595 (default_compilers): Handle compiling C header files.
14596 (do_spec_1): Implement %V.
14597 (main): Handle "gcc foo.h" without trying to run linker.
14598 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
14599 (Overall Options): Document what the driver does with header files,
14600 document new -x option possibilities.
14601 (Invoking G++): More documentation for PCH.
14602 (Precompiled Headers): New.
14604 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
14606 * ggc.h: Don't include varray.h. Rearrange functions to be more
14607 organized.
14608 (ggc_add_root): Delete.
14609 (ggc_mark_rtx): Delete.
14610 (ggc_mark_tree): Delete.
14611 (struct ggc_statistics): Remove contents.
14612 * ggc-common.c: Remove unneeded includes.
14613 (struct ggc_root): Delete.
14614 (roots): Delete.
14615 (ggc_add_root): Delete.
14616 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
14617 (ggc_print_common_statistics): Remove most of the contents.
14618 * Makefile.in (GGC_H): No longer uses varray.h.
14619 (ggc-common.o): Update dependencies.
14620 (c-parse.o): Add varray.h to dependencies.
14621 (c-common.o): Add varray.h.
14622 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
14623 (mark_ident_hash): Rename to ggc_mark_stringpool.
14624 (init_stringpool): Don't use ggc_add_root.
14625 * c-parse.in: Include varray.h.
14626 * c-common.c: Include varray.h.
14627 * objc/Make-lang.in (objc-act.o): Add varray.h.
14628 * objc/objc-act.c: Include varray.h.
14630 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
14632 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
14633 (dw_cfi_oprnd1_desc): Likewise.
14635 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14637 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14638 move out of ifdef.
14639 (alpha_links): Use gengtype to mark; move out of ifdef.
14640 (mark_alpha_links_node): Delete.
14641 (mark_alpha_links): Delete.
14642 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14643 alpha_links, strings. Don't use ggc_add_root.
14644 * ggc-common.c (ggc_splay_alloc): New.
14645 (ggc_splay_dont_free): New.
14646 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14647 (ggc_mark_tree): Likewise.
14648 (splay_tree_new_ggc): New.
14649 (ggc_splay_alloc): Declare.
14650 (ggc_splay_dont_free): Declare.
14651 * dwarf2asm.c: Include gt-dwarf2asm.h.
14652 (mark_indirect_pool_entry): Delete.
14653 (mark_indirect_pool): Delete.
14654 (indirect_pool): Use gengtype to mark.
14655 (dw2_force_const_mem): Don't use ggc_add_root.
14656 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14657 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14658 (gt-dwarf2asm.h): Depend on s-gtype.
14660 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14662 * tree.h (union tree_type_symtab): Mark `die' field.
14663 * Makefile.in (dwarf2out.o): Update dependencies.
14664 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14665 hash tables.
14666 (dw_cfi_oprnd1_desc): New function.
14667 (dw_cfi_oprnd2_desc): New function.
14668 (indirect_string_alloc): Delete.
14669 (debug_str_do_hash): New function.
14670 (debug_str_eq): New function.
14671 (mark_limbo_die_list): Delete.
14672 (dwarf2out_init): Don't call ggc_add_root.
14674 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14676 The following changes are merged from itanium-sched-branch:
14678 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14680 * doc/md.texi: Clarify assignment of units to automata description.
14682 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14684 * genautomata.c (unit_decl): Remove members
14685 `the_same_automaton_unit' and
14686 `the_same_automaton_message_reported_p'.
14687 (process_unit_to_form_the_same_automaton_unit_lists,
14688 form_the_same_automaton_unit_lists_from_regexp,
14689 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14690 Remove them.
14691 (annotation_message_reported_p): New global variable.
14692 (check_unit_distribution_in_reserv,
14693 check_regexp_units_distribution): New functions.
14694 (check_unit_distributions_to_automata): Rewrite it.
14696 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14698 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14699 Use continue instead of break if cycle is too big.
14701 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14703 * genautomata.c (check_unit_distributions_to_automata): Output at
14704 most one message for a unit.
14705 (process_unit_to_form_the_same_automaton_unit_lists): Check
14706 automaton of units instead of units themself.
14708 * doc/md.texi: Describe the constraint about assigning unit to
14709 automata.
14711 2002-12-20 Jan Hubicka <jH@suse.cz>
14712 Vladimir Makarov <vmakarov@redhat.com>
14714 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14715 and `in_set_p'.
14716 (gen_cpu_unit): Initialize the new members.
14717 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14718 up `min_occ_cycle_num'.
14719 (evaluate_max_reserv_cycles): Change the function call.
14720 (CLEAR_BIT): New macro.
14721 (states_union, state_shift): Use the mask.
14722 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14723 (form_reservs_matter): New function.
14724 (make_automaton): Call the function and use the mask.
14725 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14726 account.
14728 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14730 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14732 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14734 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14735 for Itanium.
14737 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14739 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14740 default cpu.
14742 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14743 2002-10-31 Dale Johannesen <dalej@apple.com>
14745 * haifa-sched.c (find_set_reg_weight): New function.
14746 (find_insn_reg_weight): Use the new function.
14747 (schedule_block): Do sorting ready queue always
14748 after insn issue.
14750 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14752 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14754 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14756 * haifa-sched.c (choice_entry): New structure.
14757 (choice_stack, cycle_issued_insns): New variables.
14758 (max_issue): Rewrite it.
14759 (choose_ready): Set up ready_try for unknown insns too.
14760 (schedule_block): Allocate and free choice_stack. Set up
14761 and modify cycle_issued_insns.
14763 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14764 with and without filling the bundle.
14765 (bundling): Combine calls of issue_nops_and_insn.
14767 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14769 * config/ia64/itanium1.md: New file.
14771 * config/ia64/itanium2.md: New file.
14773 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14774 Remove the old pipeline description.
14776 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14777 itanium processor names.
14779 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14781 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14782 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14784 * config/ia64/ia64.md: Add descriptions for Itanium2.
14786 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14788 * config/ia64/ia64.h (processor_type): New enumeration.
14789 (ia64_tune, ia64_tune_string): New external declarations.
14790 (TARGET_OPTIONS): Add option `tune='.
14792 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14793 variables.
14794 (ia64_override_options): Set up `ia64_tune'.
14795 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14796 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14797 (bundling): Add nops for MM-insns only for Itanium.
14798 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14799 Itanium.
14801 * config/ia64/ia64.md (cpu): New attribute.
14802 (DFA description): Enable it only for Itanium.
14804 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14805 Richard Henderson <rth@redhat.com>
14807 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14808 MASK_EARLY_STOP_BITS.
14809 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14810 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14811 `early-stop-bits'.
14813 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14814 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14815 instead of TARGET_TUNE_STOP_BITS.
14817 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14818 `-mearly-stop-bits'.
14820 * config/ia64/ia64.c (automata_option "v"): Comment it.
14822 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14824 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14825 New macros.
14826 (TARGET_SWITCHES): Add entries for the new option.
14828 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14829 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14830 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14831 global variables.
14832 (ia64_sched_reorder2): Set up `clocks'.
14833 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14834 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14835 queue when TARGET_TUNE_STOP_BITS.
14836 (bundling): Insert additional nops for MM-insns.
14837 (final_emit_insn_group_barriers): Add insertion of stop bits
14838 according `stops_p'.
14839 (ia64_reorg): Initiate the new varibales.
14841 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14843 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14845 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14846 insns at the end of block insn scheduling.
14848 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14850 * sched-deps.c (remove_dependence, group_leader): Remove it.
14851 (add_dependence): Add dependence to group leader to.
14852 (set_sched_group_p): Add dependence to the first insn of the
14853 schedule group too.
14854 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14855 Change true dependence by anti-dependence when
14856 `reg_pending_barrier'.
14858 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14859 add_branch_dependences): Ignore schedule groups.
14861 * sched-ebb.c (init_ready_list): Ditto.
14863 * (move_insn, set_priorities): Ditto.
14865 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14866 flag is clear after reload.
14867 (adjust_cost): Change cost only for output dependencies.
14869 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14871 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14873 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14875 * target.h (gcc_target): Add member
14876 `dependencies_evaluation_hook'.
14878 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14879 macro.
14880 (TARGET_SCHED): Add initiatialization of the new member.
14882 * sched-ebb.c: Include `target.h'.
14883 (schedule_ebb): Call `dependencies_evaluation_hook'.
14885 * sched-rgn.c (schedule_region): Call
14886 `dependencies_evaluation_hook'.
14888 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14889 New macro.
14890 (ia64_dependencies_evaluation_hook): New function.
14892 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14893 Describe the new hook.
14895 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14897 * target.h (gcc_target): Add members
14898 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14900 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14901 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14902 macros.
14903 (TARGET_SCHED): Add initiatialization of the new members.
14905 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14906 insn scheduling too.
14907 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14908 initialize `ready_try'.
14909 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14910 `dfa_new_cycle' says not to do it.
14912 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14913 bundling.
14915 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14917 * config/ia64/ia64.c: Include `hashtab.h'.
14918 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14919 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14920 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14921 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14922 bundle_state_eq_p, insert_bundle_state,
14923 initiate_bundle_state_table, finish_bundle_state_table,
14924 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14925 get_template, get_next_important_insn, bundling): New functions.
14926 (ia64_internal_sched_reorder): Remove it.
14927 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14928 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14929 (ia64_safe_itanium_requires_unit0): Remove it.
14930 (group_barrier_needed_p): Place group barrier right before a real
14931 insn.
14932 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14933 Remove them.
14934 (bundle_name): New variable.
14935 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14936 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14937 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14938 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14939 temp_dfa_state, prev_cycle_state): New global variables.
14940 (insn_matches_slot, maybe_rotate, finish_last_head,
14941 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14942 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14943 find_best_packet, itanium_reorder, dump_current_packet,
14944 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14945 (sched_data, sched_ready, sched_types): Remove them.
14946 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14947 `init_insn_group_barriers'.
14948 (ia64_sched_reorder, ia64_sched_reorder2): Call
14949 ia64_dfa_sched_reorder.
14950 (ia64_variable_issue): Rewrite it.
14951 (bundle_state): New structure.
14952 (index_to_bundle_states, bundle_states_num,
14953 allocated_bundle_states_chain, free_bundle_state_chain): New
14954 global variables.
14955 (ia64_sched_finish): Add stop bits and call `bundling' after the
14956 2nd insn scheduling.
14957 (ia64_use_dfa_pipeline_interface): Return zero always.
14958 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14959 insn scheduling.
14960 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14961 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14962 (ia64_reorg): Add bundling insns.
14964 * doc/tm.texi
14965 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14966 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14968 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14970 * config/ia64/ia64.md: Add Itanium1 DFA description.
14971 (itanium_class): Add `nop' and `pre_cycle'. Add
14972 define_function_unit for `nop'.
14973 (nop): Change attribute `itanium_class'.
14974 (pre_cycle): New define_insn.
14976 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14977 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14978 ia64_produce_address_p): New function prototypes.
14980 * config/ia64/ia64.c (bundling_p): New global variable.
14981 (ia64_use_dfa_pipeline_interface,
14982 ia64_first_cycle_multipass_dfa_lookahead,
14983 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14984 functions.
14985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14986 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14987 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14988 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
14989 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
14990 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
14991 (dfa_pre_cycle_insn): New variable.
14993 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14995 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
14996 constructions.
14998 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
14999 New function prototypes.
15001 * genattrtab.c (main): Process the new constructions.
15003 * genautomata.c (gen_presence_absence_set,
15004 process_presence_absence_names, process_presence_absence_patterns,
15005 add_presence_absence, check_absence_pattern_sets): Add parameter
15006 `final_p'.
15007 (unit_decl): Add new members `final_presence_list' and
15008 `final_absence_list'.
15009 (unit_pattern_rel_decl): Add new member `final_p'.
15010 (gen_final_presence_set, gen_final_absence_set): New functions.
15011 (process_decls): Use member `final_p'.
15012 (temp_reserv): New global variable.
15013 (reserv_sets_are_intersected): Add processing `final_presence_set'
15014 and `final_absence_set'.
15015 (initiate_states): Allocate `temp_reserv'.
15016 (unit_final_presence_set_table, unit_final_absence_set_table): New
15017 gloabal variables.
15018 (initiate_presence_absence_pattern_sets): Initiate them.
15019 (NDFA_to_DFA): Fix typo.
15020 (output_description): Output `final_presence_set' and
15021 `final_absence_set'.
15023 * doc/md.texi (final_presence_set, final_absence_set): Describe
15024 them.
15026 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15028 * genautomata.c (transform_3): Process a missing case (nothing on
15029 unit place).
15031 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15033 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15034 comments about queried units and the minimization.
15036 * doc/md.texi: Ditto.
15038 * genautomata.c (create_composed_state): Return nonzero if the new
15039 state has been created.
15040 (first_cycle_unit_presence): New function.
15041 (state_is_differed): Add new parameter. Use the new function.
15042 Take queried units into account.
15043 (partition_equiv_class): Pass additional parameter to
15044 `state_is_differed'.
15045 (merge_states): Process composed states too.
15046 (build_automaton, create_automata, output_min_issue_delay_table,
15047 output_tables, output_statistics): Output more information.
15048 (output_reserved_units_table): Use function
15049 `first_cycle_unit_presence'.
15050 (output_tables): Output table of queried units even if the
15051 minimization is switched on.
15052 (write_automata): Output code for querying units even if the
15053 minimization is switched on.
15055 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15057 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15058 syntax of the constructions.
15060 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15061 extended syntax of the constructions.
15063 * genautomata.c (unit_rel_decl): Rename it to
15064 `unit_pattern_rel_decl'.
15065 (pattern_set_el, pattern_reserv): New structures.
15066 (pattern_set_el_t, pattern_reserv_t): New types.
15067 (gen_presence_absence_set): New function.
15068 (process_presence_absence): Remove it.
15069 (process_presence_absence_names,
15070 process_presence_absence_patterns): New functions.
15071 (get_presence_absence_set): Remove it.
15072 (initiate_presence_absence_sets): Rename it on
15073 `initiate_presence_absence_pattern_sets'. Use new function
15074 `form_reserv_sets_list'.
15075 (form_reserv_sets_list, check_presence_pattern_sets,
15076 check_absence_pattern_sets, output_pattern_set_el_list): New
15077 functions.
15078 (unit_decl): Change types of members `presence_list' and
15079 `absence_list'.
15080 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15081 (decl): Change types of members `excl', `presence', and `absence'.
15082 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15083 at the end of the vector.
15084 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15085 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15086 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15087 (gen_presence_set, gen_absence_set): Use new function
15088 `gen_presence_absence_set'.
15089 (add_presence_absence): Process `pattern_list' instead of
15090 `source_list'.
15091 (process_decls): USe new functions
15092 `process_presence_absence_names' and
15093 `process_presence_absence_patterns'.
15094 (reserv_sets_are_intersected): Use new function
15095 `check_presence_pattern_sets'.
15096 (presence_set, absence_set): Remove them.
15097 (unit_presence_set_table, unit_absence_set_table): New global
15098 variables.
15099 (output_description): Use new function
15100 `output_pattern_set_el_list'.
15101 (generate): Use `initiate_presence_absence_pattern_sets'.
15103 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15105 * genattr.c (main): Add output of prototype of new interface
15106 function `dfa_clean_insn_cache'.
15108 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15109 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15110 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15111 the generated code.
15112 (write_automata): Call the new function.
15114 2003-01-09 Jan Hubicka <jh@suse.cz>
15116 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15117 correctly.
15119 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15121 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15123 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15125 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15126 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15127 (CONSTRAINT_LEN): Provide default definition.
15128 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15129 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15130 (EXTRA_CONSTRAINT_STR): Likewise.
15131 (REG_CLASS_FROM_CONSTRAINT): Define.
15132 * genoutput.c (check_constraint_len, constraint_len): New functions.
15133 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15134 constraint / modifier.
15135 (gen_insn): Call check_constraint_len.
15136 * local-alloc.c (block_alloc): Update to use new macros / pass
15137 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15138 * ra-build.c (handle_asm_insn): Likewise.
15139 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15140 (constrain_operands, peep2_find_free_register): Likewise.
15141 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15142 * regmove.c (find_matches): Likewise.
15143 * reload.c (push_secondary_reload, find_reloads): Likewise.
15144 (alternative_allows_memconst): Likewise.
15145 * reload1.c (maybe_fix_stack_asms): Likewise.
15146 (reload_cse_simplify_operands): Likewise.
15147 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15148 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15149 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15150 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15151 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15152 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15154 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15156 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15158 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15159 length.
15160 (*extzv_1_r_h8300hs): Likewise.
15161 (*extzv_1_r_inv_h8300): Likewise.
15162 (*extzv_1_r_inv_h8300hs): Likewise.
15164 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15166 * config/h8300/h8300.h (PREDICATE_CODES): New.
15168 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15170 * config/h8300/h8300.md (*addsi3_upper): New.
15171 (*iorsi3_shift): Likewise.
15172 (two splitters): Likewise.
15173 (*addsi3_shift): Likewise.
15174 (two splitters): Likewise.
15176 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15178 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15179 * basic-block.h (control_flow_insn_p): Fuction was exported.
15180 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15181 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15182 notes only when the region is contained in a single basic block.
15184 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15186 PR inline-asm/8832
15187 * tree.h (expand_asm): New prototype.
15188 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15189 to do so.
15190 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15191 down to expand_asm.
15192 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15193 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15194 (volatile_refs_p) [ASM_INPUT]: Likewise.
15195 (side_effects_p) [ASM_INPUT]: Likewise.
15197 2003-01-09 Jan Hubicka <jh@suse.cz>
15199 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15200 athlon_decode attributes
15201 (imul/k8 optimization peep2s): New.
15203 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15204 * i386.md (type attribute): Add ssecomi.
15205 (unit, memory, prefix attributes): Handle ssecomi.
15206 (cvt?2? patterns): Fix athlon_decode attribute
15207 (comi patterns): Set attribute to ssecomi.
15209 PR target/8343
15210 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15212 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15214 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15215 that match register_operands.
15216 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15217 register_operand the default case.
15219 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15221 PR c/8032
15222 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15223 an empty element, do not advance the pointer to unfilled
15224 fields if there are pending initializers.
15226 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15228 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15229 (install-gcc-tooldir, install-cpp, installdirs,
15230 install-common, install-driver, install-info, install-man,
15231 install-headers, install-include-dir, install-headers-tar,
15232 install-headers-cpio, install-headers-cp, install-mkheaders,
15233 install-collect2, uninstall): Prepend $(DESTDIR) to
15234 destination paths in all (un)installation commands.
15235 (install-driver): Rewrite $(LN) commands to support DESTDIR
15236 with "ln" as well as with "ln -s".
15237 (installdirs): Simply use mkinstalldirs.
15238 (install-libgcc, install-multilib): Also pass DESTDIR.
15239 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15240 installation destination variable ldir.
15241 * config/alpha/t-osf4, config/arm/t-netbsd,
15242 config/ia64/t-hpux, config/mips/t-iris5-6,
15243 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15244 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15245 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15246 in the definition of SHLIB_INSTALL.
15247 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15248 $(libsubdir) in the installation commands.
15250 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15252 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15253 non-optimizing compile.
15254 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15255 compile.
15257 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15259 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15260 ms_struct and gcc_struct.
15261 (ix86_handle_struct_attribute): New function.
15262 (ix86_ms_bitfield_layout_p): Update to take new attributes
15263 into account.
15264 * doc/extend.texi: Document new attributes.
15265 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15267 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15269 PR optimization/8750
15270 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15271 scheduling pass to move insns across __alloca call.
15273 2003-01-08 Dale Johannesen <dalej@apple.com>
15275 * config/rs6000/rs6000.md: Replace *store_multiple_string
15276 with *stmsi[3-8].
15278 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15280 PR target/9210
15281 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15282 Set SYMBOL_REF_FLAG on local data sym_ref.
15284 2003-01-08 Dale Johannesen <dalej@apple.com>
15286 * function.c (assign_parms): Don't set pretend_args_size if
15287 REG_PARM_STACK_SPACE.
15288 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15289 pretend_args_size.
15291 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15293 * gcc.hlp: Delete.
15295 2003-01-09 Jan Hubicka <jh@suse.cz>
15297 * i386.c (ix86_expand_int_addcc): Fix thinko.
15299 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15301 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15302 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15303 as hook_bool_tree_hwi_hwi_tree_true.
15304 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15305 (rs6000_emit_epilogue): Same.
15306 (rs6000_output_mi_thunk): Re-implement as RTL.
15307 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15308 xcoffout_declare_function if any debugging enabled.
15310 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15312 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15313 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15314 * config/mips/mips.h (enum processor_type): Rename
15315 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15316 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15317 Add PROCESSOR_M4K.
15318 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15319 (ISA_MIPS32R2): New define.
15320 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15321 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15322 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15323 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15324 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15325 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15326 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15327 compiling MIPS16 code.
15328 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15329 comment.
15330 (ISA_HAS_SEB_SEH): New define.
15331 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15332 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15333 processor_type value renaming. Add support for MIPS32R2.
15334 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15335 entries.
15336 (override_options): Reimplement -mipsN option handling so that
15337 it will work correctly for -mips32r2. Avoid branch-likely
15338 instructions on MIPS32R2.
15339 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15340 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15341 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15342 (extendhisi2_hw, extendqisi2_hw): New.
15343 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15344 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15345 MIPS32R2, and MIPS64.
15346 (LINK_SPEC): Pass -mips32r2 to linker.
15347 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15348 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15349 for mips32r2 in the -march description. Alphabetically sort
15350 CPU names in the -march description. Add long-missed -mips32
15351 and -mips64 to MIPS option summary.
15353 * config.gcc: Update copyright years to include 2003.
15354 * config/mips/mips.c: Likewise.
15355 * config/mips/mips.h: Likewise.
15356 * config/mips/mips.md: Likewise.
15357 * config/mips/netbsd.h: Likewise.
15358 * doc/invoke.texi: Likewise.
15360 2003-01-08 Andreas Schwab <schwab@suse.de>
15362 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15363 variable.
15364 * configure: Regenerated.
15366 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15368 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15369 extraction of det with b0, b1, w0, w2, etc.
15370 (compute_logical_op_length): Likewise.
15371 (compute_logical_op_cc): Likewise.
15373 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15375 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15376 HIGH on all variants.
15378 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15380 * Makefile.in (PARTITION_H): New.
15381 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15382 * basic-block.h: Include hard-reg-set.h.
15384 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15386 * arm.h (ENABLE_XF_PATTERNS): Delete.
15387 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15388 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15389 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15390 (cmpxf_trap): Delete.
15391 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15393 2003-01-08 Jan Hubicka <jh@suse.cz>
15395 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15396 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15397 (add??cc): New expanders.
15398 * i386.c (expand_int_addcc): New function.
15399 * i386-protos.h (expand_int_addcc): Declare.
15401 * alias.c (memory_modified_1): New static function.
15402 (memory_modified): New static varaible.
15403 (memory_modified_in_insn_p): New global function.
15404 * rtl.h (memory_modified_in_insn_p): Declare.
15405 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15406 references.
15408 * expr.h (emit_conditional_add): Declare.
15410 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15412 PR other/8947
15413 * doc/invoke.texi (-malign-double): Explain that the option breaks
15414 binary compatibility.
15416 2003-01-08 Andreas Schwab <schwab@suse.de>
15418 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15419 should come from the generic *-*-linux* entry.
15421 2003-01-07 Jan Hubicka <jh@suse.cz>
15423 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15424 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15425 we are inside libcall.
15426 * cselib.h (elt_loc_list): Add in_libcall.
15427 * gcse.c (do_local_cprop): Do not copy propagate using insns
15428 in libcalls.
15430 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15432 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15433 not normally affect to issue rate.
15435 2003-01-07 Jan Hubicka <jh@suse.cz>
15437 * genopinit.c (optabs): Add addc_optab.
15438 * ifcvt.c (noce_try_store_flag): Rename to ...
15439 (noce_try_addcc): ... this one; handle generic conditional increment.
15440 (noce_process_if_block): Update noce_try_addcc call.
15441 * optabs.c (emit_conditional_add): New.
15442 (init_obtabs): Initialize addc_optab.
15443 * optabs.h (optab_index): Add OTI_addcc.
15444 (addcc_optab): New macro.
15445 * md.texi: Document addMcc
15447 PR target/8322
15448 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15449 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15450 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15452 * reload1.c (delete_output_reload): Avoid repeated attempts
15453 to delete insn.
15455 2003-01-07 Andreas Schwab <schwab@suse.de>
15457 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15458 Move --enable-initfini-array check ...
15459 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15460 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15461 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15462 * configure: Rebuild.
15464 2003-01-07 Richard Henderson <rth@redhat.com>
15466 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15467 if the register is set once.
15469 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15471 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15472 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15473 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15475 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15476 Sunil Davasam <sunil.k.davasam@intel.com>
15478 PR libstdc++/9076
15479 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15480 DW_CFA_same_value, read next and ignore.
15482 2003-01-07 Richard Henderson <rth@redhat.com>
15484 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
15486 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15488 * cfg.c: Include alloc-pool.h
15489 (edge_pool): New pool.
15490 (bb_pool): New pool.
15491 (first_deleted_edge): Remove.
15492 (first_deleted_block): Remove.
15493 (init_flow): Alloc/free the pools.
15494 (free_edge): Use pools.
15495 (alloc_block): Ditto.
15496 (expunge_block): Ditto.
15497 (cached_make_edge): Ditto.
15499 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
15501 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15503 * et-forest.c: Include alloc-pool.h.
15504 (struct et_forest): Add node_pool and occur_pool.
15505 (et_forest_create): Create the new pools.
15506 (et_forest_delete): Delete them.
15507 (et_forest_add_node): Allocate and free using pools.
15508 (et_forest_add_edge): Ditto.
15509 (et_forest_remove_node): Ditto.
15510 (et_forest_remove_edge): Ditto.
15512 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
15514 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/h8300/h8300.c (output_logical_op): Simplify and
15517 optimize the handling of SImode.
15518 * config/h8300/h8300.c (compute_logical_op_length): Update
15519 accordingly.
15520 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
15522 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
15524 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
15525 big-endian correction to indirect arguments too.
15527 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15529 Segher Boessenkool <segher@koffie.nl>
15531 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
15532 (alt_reg_names): Ditto, fix formatting.
15533 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
15535 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15537 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
15538 (output_logical_op): Constify intval and det.
15539 (compute_logical_length): Likewise.
15540 (compute_logical_cc): Likewise.
15541 (output_a_shift): Constify mask.
15542 (h8300_encode_label): Constify len.
15544 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15546 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
15547 (h8300_expand_epilogue): Likewise.
15549 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15551 Segher Boessenkool <segher@koffie.nl>
15553 * config/rs6000/altivec.md: Remove spaces from assembler
15554 instruction argument lists.
15556 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15558 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
15559 c4x_assembler_function_p.
15560 (c4x_null_epilogue_p): Complement return value, all uses updated.
15561 (c4x_insert_attributes): Add naked.
15562 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15563 * doc/extend.texi: Update C4x function attributes.
15565 2003-01-06 Richard Henderson <rth@redhat.com>
15567 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
15568 properly when changing "local-ness".
15569 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
15571 2003-01-06 Dale Johannesen <dalej@apple.com>
15573 * config/darwin-protos.h: Add prototypes for new section functions.
15575 2003-01-06 Chris Demetriou <cgd@broadcom.com>
15577 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
15578 to EABI.
15580 2003-01-06 Zack Weinberg <zack@codesourcery.com>
15582 * hwint.h: If the current compiler has no 64-bit type at all,
15583 make HOST_WIDEST_INT 32 bits.
15585 2003-01-06 Eric Christopher <echristo@redhat.com>
15587 * config/mips/mips.md (movdf_internal2): Fix constraints.
15589 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15591 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
15593 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips.md (leadi): Use dla rather than la.
15597 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15599 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
15600 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
15602 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15604 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
15605 redefinition.
15607 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15609 * config/h8300/h8300.md (*extzv_8_23): New.
15611 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15613 * pa64-hpux.h (JCR_SECTION_NAME): Define.
15614 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
15615 USE_EH_FRAME_REGISTRY when defining.
15617 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15619 * config/h8300/h8300.c (output_a_shift): Do not output a
15620 variable shift.
15621 * config/h8300/h8300.md (two splitters): New.
15623 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
15625 * config/mips/mips.md: Disable the movstrsi define_split.
15627 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15629 * alloc-pool.c: Don't include "libiberty.h".
15630 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
15631 * convert.c (convert_to_real): Hide unused variable.
15633 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15635 * Makefile.in (gtyp-gen.h): Const-ify.
15636 * gcov-dump.c (tag_table): Likewise.
15638 2003-01-04 Bruce Korb <bkorb@gnu.org>
15640 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15641 of *both* the file name and the fix name.
15643 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15645 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15646 collect2.
15647 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15648 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15649 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15650 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15651 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15652 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15653 elfos.h.
15654 (EH_FRAME_IN_DATA_SECTION): Delete define.
15655 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15656 (STARTFILE_SPEC): Use crtbegin.o.
15657 (ENDFILE_SPEC): Use crtend.o.
15658 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15659 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15660 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15661 DTOR_LIST_BEGIN): Define.
15662 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15663 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15664 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15666 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15668 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15669 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15670 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15671 Cleanup handling of replacement text.
15672 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15674 2003-01-04 Bruce Korb <bkorb@gnu.org>
15676 * fixinc/tests/base/math.h: removed obsolete results
15677 * fixinc/tests/base/stdlib.h: ditto
15678 * fixinc/tests/base/sys/param.h: ditto
15679 * fixinc/tests/base/sys/stat.h: ditto
15680 * fixinc/tests/base/time.h: ditto
15681 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15682 * fixinc/tests/base/sys/byteorder.h: ditto
15683 * fixinc/inclhack.def: Remove superfluous backslashes
15685 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15687 * config/h8300/h8300-protos.h: Add prototypes for
15688 the new functions defined below.
15689 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15690 define.
15691 (dosize): Emit RTL instead of assembly code.
15692 (push): Likewise.
15693 (pop): Likewise.
15694 (h8300_output_function_prologue): Remove.
15695 (h8300_expand_prologue): New.
15696 (h8300_expand_epilogue): New.
15697 (h8300_output_function_epilogue): Do only the reset of
15698 pragma_saveall.
15699 * config/h8300/h8300.md (push_h8300): New.
15700 (push_h8300hs): Likewise.
15701 (pop_h8300): Likewise.
15702 (pop_h8300hs): Likewise.
15703 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15704 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15705 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15706 (*ldm_h8300s_2): New.
15707 (*ldm_h8300s_3): Likewise.
15708 (*ldm_h8300s_4): Likewise.
15709 (return): Likewise.
15710 (*return_1): Likewise.
15711 (prologue): Likewise.
15712 (epilogue): Likewise.
15713 (monitor_prologue): Likewise.
15715 2003-01-03 Dale Johannesen <dalej@apple.com>
15717 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15718 machopic_picsymbol_stub1.
15719 (EXTRA_SECTION_FUNCTIONS): Ditto.
15720 * rs6000/rs6000.c: Update copyright.
15721 (machopic_output_stub): Use them. Remove an insn from stub code.
15723 2003-01-02 Jason Merrill <jason@redhat.com>
15725 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15727 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15728 static/external decls.
15730 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15731 outermost scope.
15732 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15734 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15736 * config/h8300/h8300-protos.h: Add a prototype for
15737 h8300_current_function_interrupt_function_p.
15738 * config/h8300/h8300.c (interrupt_handler): Remove.
15739 (os_task): Likewise.
15740 (monitor): Likewise.
15741 (pragma_interrupt): New.
15742 (WORD_REG_USED): Use
15743 h8300_current_function_interrupt_function_p.
15744 (dosize): Likewise.
15745 (h8300_output_function_prologue): Likewise.
15746 Do not set interrupt_handler, os_task, monitor.
15747 (h8300_output_function_prologue): Use
15748 h8300_current_function_interrupt_function_p.
15749 Do not set interrupt_handler, os_task, monitor.
15750 (h8300_current_function_interrupt_function_p): New.
15751 (h8300_pr_interrupt): Set pragma_interrupt.
15752 (h8300_insert_attributes): Reset pragma_interrupt.
15754 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15756 * doc/install.texi (Configuration): Fix markup for reference to
15757 gcc/config.gcc.
15759 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15761 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15762 (*iorhi3_two_qi): Likewise.
15763 (*iorsi3_zexthi): Likewise.
15764 (*xorhi3_zextqi): Likewise.
15765 (*xorsi3_zexthi): Likewise.
15766 (*xorsi3_zextqi): Likewise.
15768 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15770 * config/h8300/h8300.c (stack_pointer_operand): New.
15771 (const_int_gt_2_operand): Likewise.
15772 (const_int_ge_8_operand): Likewise.
15773 * config/h8300/h8300.md (a splitter): Likewise.
15774 (a peephole2): Likewise.
15775 * config/h8300/h8300-protos.h: Add prototypes for the new
15776 functions above.
15778 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15780 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15781 objc/objc-act.h: Fix copyright years.
15783 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15785 * doc/passes.texi: Fix documentation for -fssa-ccp
15787 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15789 * gccbug.in: Update for new categories.
15791 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15793 * config/h8300/h8300.md: Reorder some patterns.
15795 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15797 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15799 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15801 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15802 config/cris/cris-protos.h, config/i370/i370-protos.h,
15803 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15804 config/v850/v850-protos.h: Use struct, and don't conditionally
15805 compile on GCC_C_PRAGMA_H.
15807 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15809 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15810 * config/h8300/h8300-protos.h: Likewise.
15811 * config/sh/sh-protos.h: Likewise.
15813 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15815 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15816 cpp_reader.
15817 * config/h8300/h8300-protos.h: Likewise.
15818 * config/sh/sh-protos.h: Likewise.
15820 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15822 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15823 arm_pr_long_calls_off): Use struct.
15824 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15825 : Similarly.
15826 Don't include cpplib.h.
15827 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15828 sh_pr_nosave_low_regs): Similarly.
15830 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15832 * config/h8300/h8300.c: Include cpplib.h.
15834 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15836 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15837 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15838 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15839 "GCC" in the copyright header.
15841 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15843 * c-pragma.c (c_register_pragma): New.
15844 (init_pragma): Use it.
15845 * c-pragma.h (cpp_register_pragma): Don't declare.
15846 (c_register_pragma): New.
15847 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15848 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15849 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15850 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15851 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15852 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15853 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15854 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15855 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15856 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15857 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15858 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15860 See ChangeLog.8 for earlier changes.