1 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2 Nathan Sidwell <nathan@codesourcery.com>
4 * config/arm/arm.c (use_return_insn): Not a single instruction, if
5 there's a frame pointer.
6 (arm_output_epilogue): Protect stack pointer from being corrupted
9 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
11 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
13 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
15 * combine.c (simplify_set): Do not clear out undobuf.other_insn
16 already set elsewhere.
18 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
20 * config/i386/i386.c (ix86_expand_prologue): Use
21 gen_allocate_stack_worker.
23 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
27 (mips-sgi-irix6*): Likewise.
29 * config/mips/iris6gas.h: New file.
30 * gcc/config.gcc (mips-sgi-irix6*): Use it.
32 * config/mips/mips.h (TARGET_IRIX): Provide default.
33 (TARGET_IRIX5): Likewise.
34 (TARGET_SGI_O32_AS): Likewise.
35 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
36 (TARGET_IRIX5): Likewise.
37 * config/mips/iris6.h (TARGET_IRIX6): Remove.
38 (TARGET_IRIX5): Redefine as 0.
40 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
41 linker workaround with TARGET_IRIX and mips_abi instead of
42 ASM_OUTPUT_UNDEF_FUNCTION.
43 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
44 testing TARGET_IRIX and mips_abi explicitly.
45 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
46 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
48 * config/mips/mips.c (irix_output_external_libcall): Renamed from
49 mips_output_external_libcall.
50 Use new TARGET_IRIX in guard.
51 * config/mips/mips-protos.h (irix_output_external_libcall): Match
53 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
55 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
58 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
59 depending on mips_abi.
60 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
61 * config/mips/mips.c (mips_output_function_prologue): Test
62 FUNCTION_NAME_ALREADY_DECLARED at runtime.
63 (mips_output_function_epilogue): Likewise.
64 (build_mips16_function_stub): Likewise.
65 (build_mips16_call_stub): Likewise.
66 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
69 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
71 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
72 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
73 _MIPS_SIM for O32 ABI.
74 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
75 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
76 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
77 Integrate O32 version.
78 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
79 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
81 (BSS_SECTION_ASM_OP_32): Define.
82 (BSS_SECTION_ASM_OP_64): Likewise.
83 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
85 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
86 Move up to allow override for O32 ABI without GNU as.
87 (EH_FRAME_SECTION_NAME): Define explicitly.
88 (MUST_USE_SJLJ_EXCEPTIONS): Define.
89 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
90 DTORS_SECTION_ASM_OP): Dummy definitions.
91 (TARGET_ASM_NAMED_SECTION): Undef statically.
92 (EH_FRAME_SECTION_NAME): Likewise.
93 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
94 (LINK_SPEC): Only use default options -call_shared -no_unresolved
96 Don't pass -init, -fini with -mabi=32.
97 (COLLECT_PARSE_FLAG): Define.
99 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
101 Renamed to use irix_ prefix.
102 (iris6_asm_named_section): Likewise.
103 (iris_section_align_entry_eq): Likewise.
104 (iris_section_align_entry_hash): Likewise.
105 (iris6_file_start): Likewise.
106 (iris6_section_align_1): Likewise.
107 (iris6_file_end): Likewise.
108 (iris6_section_type_flags): Likewise.
109 (iris_section_align_htab): Likewise.
110 (iris_orig_asm_out_file): Likewise.
111 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
112 (TARGET_ASM_FILE_END): Likewise.
113 (TARGET_SECTION_TYPE_FLAGS): Likewise.
115 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
116 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
117 override_options instead.
118 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
119 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
120 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
121 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
123 Likewise for constructor/destructor handling.
124 (override_options): Handle IRIX O32 assembler quirks.
125 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
127 (mips_file_start): Use new TARGET_IRIX.
128 (mips_declare_object_name): No special processing for IRIX O32
130 (mips_finish_declare_object): Likewise.
131 (irix_asm_output_align): Renamed from iris6_asm_output_align.
132 Don't record alignment for O32 ABI.
133 (irix_file_start): Renamed from iris6_file_start.
134 Return early for O32 ABI.
135 (irix_file_end): Renamed from iris6_file_end.
136 Don't emit .section directives for O32 ABI.
137 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
138 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
140 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
141 (MULTILIB_OSDIRNAMES): Likewise.
143 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
145 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
147 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
149 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
151 * arm-modes.def (CC_Nmode): New condition code mode.
152 * arm.c (thumb_condition_code): Delete.
153 (arm_select_cc_mode): Handle single-bit test for Thumb.
154 (arm_print_operand, cases 'd' and 'D'): Don't special case the
155 condition code logic for Thumb.
156 (get_arm_condition_code): Handle CC_Nmode.
157 (thumb_cbrch_target_operand): New function.
158 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
159 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
160 * arm.md: Add Thumb split patterns for zero_extract and
162 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
163 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
164 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
165 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
166 (cbranchne_decr1): Re-work to use CC_Nmode.
168 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
169 by the return instruction. Add a use of the link register if it
172 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
174 * flow.c (init_propagate_block_info): Don't abort if a conditional
175 jump is not a comparison of a register. Instead, just don't record
176 conditional life information.
178 2003-10-16 Jan Hubicka <jh@suse.cz>
180 PR optimization/12630
181 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
182 for operands 7 and 8.
184 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
186 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
188 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
190 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
192 * config/i386/winnt.c (gen_stdcall_suffix): Make static
193 (gen_fastcall_suffix): Likewise.
194 (i386_pe_dllexport_p): Likewise.
195 (i386_pe_dllimport_p): Likewise.
196 (i386_pe_mark_dllexport): Likewise.
197 (i386_pe_mark_dllimport): Likewise.
198 (i386_pe_asm_named_section): Fix formatting.
200 2003-10-16 Zack Weinberg <zack@codesourcery.com>
202 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
203 * system.h: Declare snprintf if necessary.
204 * configure, config.in: Regenerate.
206 2003-10-15 David Edelsohn <edelsohn@gnu.org>
208 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
209 arguments if TARGET_ALTIVEC_ABI.
211 2003-10-15 Roger Sayle <roger@eyesopen.com>
213 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
214 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
215 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
217 (expand_builtin_memcpy): Use integer_zerop instead of testing
218 host_integerp and tree_low_cst directly. Move misapplied hunk
219 for optimization wher SRC and DEST point to the same location.
220 (expand_builtin_mempcpy): From here.
221 (expand_builtin_memmove): Use integer_zerop instead of testing
222 host_integerp and tree_low_cst_directly.
223 (expand_builtin_memset): Likewise.
224 (expand_builtin_memcmp): Likewise (and for integer_onep).
225 (expand_builtin_strncmp): Likewise.
226 (fold_builtin): Call the appropriate fold_builtin_foo functions
227 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
230 2003-10-15 Geoffrey Keating <geoffk@apple.com>
232 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
233 prototype. Clean up some whitespace.
234 * config/darwin.c: Use gen_rtx_FOO (...) rather than
236 (machopic_non_lazy_ptr_name): Make static.
237 (name_needs_quotes): Allow '.' and '$' unquoted.
238 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
241 2003-10-15 Gábor Lóki <alga@rgai.hu>
243 * fold-const.c (tree_swap_operands_p): Disable some features
244 when optimizing for size.
246 2003-10-15 David Daney <ddaney@avtrex.com>
248 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
249 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
251 (DWARF_FRAME_RETURN_COLUMN): Ditto.
252 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
253 by MD_FALLBACK_FRAME_STATE_FOR.
254 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
256 2003-10-15 Zack Weinberg <zack@codesourcery.com>
258 * genmodes.c: Include hashtab.h.
259 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
260 (adj_bytesize, adj_alignment, adj_format, new_adjust)
261 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
262 (print_maybe_const_decl, emit_mode_adjustments): New.
263 (known_modes): Rename to modes.
264 (find_mode): Kill class argument; look up in hash table.
265 (new_mode): Insert into hash table also.
267 (reset_float_format, make_partial_integer_mode)
268 (make_vector_mode): Tweak error reporting.
269 (reset_float_format): Correct type of fourth argument.
270 (emit_insn_modes_h): Add #defines to help make mode_size,
271 mode_base_align, and real_format_for_mode conditionally const.
272 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
273 (emit_real_format_for_mode): Likewise, but temporarily disabled.
274 (emit_insn_modes_c): Call emit_mode_adjustments.
275 (main): Initialize modes_by_name.
276 * Makefile.in: Update dependencies.
277 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
278 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
279 declarations of mode_size and mode_base_align. Declare
280 init_adjust_machine_modes.
281 * toplev.c (backend_init): Call init_adjust_machine_modes.
283 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
285 * genmodes.c (calc_wider_mode): Allocate enough room for all the
286 entries we'll possibly assign in the sort buffer.
288 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
290 * config.gcc (s390x-ibm-tpf*): New target.
291 * doc/install.texi: Document it.
292 * config/s390/t-tpf: New file.
293 * config/s390/tpf.h: New file.
295 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
298 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
299 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
300 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
301 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
302 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
303 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
304 replace_equiv_address, not gen_rtx_MEM.
305 * config/cris/cris.c (cris_mem_op): New match_operator function.
306 (cris_notice_update_cc): Use replace_equiv_address, not
308 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
310 2003-10-15 Bernardo Innocenti <bernie@develer.com>
312 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
313 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
314 definitions after the other flags.
316 2003-10-14 Ziemowit Laski <zlaski@apple.com>
318 * c-parse.in (methoddef, methodproto): Call objc_add_method()
319 instead of add_method().
320 * objc/objc-act.c (objc_check_decl): Do not check for
321 constant_string_type.
322 (add_method): Rename to objc_add_method().
323 (really_start_method): Call objc_add_method() instead of
325 * objc/objc-act.h (add_method): Rename to objc_add_method().
327 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
329 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
330 (s390_slb_comparison): Likewise.
331 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
333 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
334 and s390_slb_comparison.
335 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
337 ("*adddi3_31z", "*subdi3_31z"): New insns.
338 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
339 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
342 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
344 * configure.in: Clean up some feedback echoes.
345 * configure: Regenerate.
347 * aclocal.m4: Properly quote names of macros being defined.
349 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
351 2003-10-14 Steve Ellcey <sje@cup.hp.com>
353 * config/ia64/ia64.c (ia64_expand_call): Force function address
355 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
357 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
359 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
360 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
361 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
362 "*divsf3_ibm"): Likewise.
364 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
366 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
367 target_alias with target_noncanonical.
369 2003-10-14 Geoffrey Keating <geoffk@apple.com>
371 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
372 and add case for machines where outgoing register parameters
375 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
376 register when generating indirect address.
378 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
380 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
381 * arm.md (cbranchne_decr1): Fix bootstrap warning.
383 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
385 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
386 * fixinc/fixincl.x: Regenerate.
387 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
389 Fixes PR bootstrap/9330.
391 2003-10-13 Eric Christopher <echristo@redhat.com>
393 * config/frv/frv.c (frv_adjust_field_align): Redo check for
395 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
396 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
397 (SBSS_SECTION_ASM_OP): Remove.
398 (EXTRA_SECTIONS): Remove in_sbss.
399 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
400 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
401 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
404 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
406 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
407 uses of ${target_alias} for directory names (and other places which
408 won't like the empty string) with ${target_noncanonical}. Introduce
409 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
411 * configure: Regenerate.
413 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
415 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
416 * config/arm/arm.md: For splits which rely on conditional moves,
417 remove ! TARGET_IWMMXT condition.
419 2003-10-13 David S. Miller <davem@redhat.com>
421 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
422 (find_cond_trap): Always increment if we emit a conditional
425 2003-10-13 Zack Weinberg <zack@codesourcery.com>
427 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
428 with min-insn-modes.o.
429 (STAGESTUFF): Add min-insn-modes.c.
430 (genobjs): Add genmodes.o.
431 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
432 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
433 (min-insn-modes.c, min-insn-modes.o): New rules.
434 (s-modes): Also generate min-insn-modes.c.
435 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
436 * genmodes.c (struct mode_data): Add format field.
437 (blank_mode, validate_mode, complete_mode): Update to match.
438 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
439 (_SCALAR_MODE): Kill.
440 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
441 (emit_insn_modes_c_header): Adjust.
442 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
443 (emit_min_insn_modes_c): New functions.
444 (emit_insn_modes_c): Call emit_real_format_for_mode.
445 (main): Add -m option to generate min-insn-modes.c.
446 * machmode.h: Update documentation. Add format argument to
447 all uses of FLOAT_MODE.
448 * real.c: Don't define real_format_for_mode here.
450 * dwarfout.c: Move default definition of PRINT_REG...
451 * defaults.h: ...here.
452 * print-rtl.c: Include tm_p.h.
453 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
455 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
456 this entire block with #ifndef GENERATOR_FILE.
457 * regclass.c: Unconditionally define reg_names.
458 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
459 Don't define DEBUG_REGISTER_NAMES.
460 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
461 redefinition of REGISTER_NAMES.
462 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
464 * combine.c: Change all preprocessor conditionals on
465 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
467 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
468 * configure.in: Don't define EXTRA_CC_MODES.
469 * configure, config.in: Regenerate.
470 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
472 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
473 May assume that GET_MODE_CLASS is accurate for extra CC modes
476 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
477 number of arguments to aggregate_value_p.
479 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
480 * machmode.def: Explain ARCH-modes.def. Document
481 RESET_FLOAT_FORMAT. Improve commentary on various mode
482 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
483 XF, or TF modes here. Remove backward-compatibility
486 * config/alpha/alpha-modes.def: New file; define TF mode.
487 * config/arc/arm-modes.def: Define XF mode.
488 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
489 float format for SF and DF modes.
490 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
491 * config/i386/i386-modes.def: Define XF and TF modes.
492 * config/i960/i960-modes.def: Define TF mode.
493 * config/ia64/ia64-modes.def: Define TF and OI modes.
494 * config/m68k/m68k-modes.def: New file; define XF mode.
495 * config/mips/mips-modes.def: New file; define TF mode, reset
496 formats for SF and DF modes.
497 * config/pa/pa-modes.def: Define TF mode.
498 * config/rs6000/rs6000.c: Define TF and PSI modes.
499 * config/s390/s390-modes.def: Define OI mode.
500 * config/sh/sh-modes.def: New file; define PSI mode.
501 * config/sparc/sparc-modes.def: Define TF mode.
502 * config/vax/vax-modes.def: New file; reset formats for SF and
505 * config/c4x/c4x.c (c4x_override_options): No need to mess
506 with real_format_for_mode or set REAL_MODE_FORMATs.
507 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
509 * config/i386/i386.c (override_options): No need to set
510 REAL_MODE_FORMATs here.
511 * config/i960/i960.c (i960_initialize): Likewise.
512 * config/m68k/m68k.c (m68k_override_options): Likewise.
513 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
514 for TFmode only if not the default.
515 * config/mips/mips.c (override_options): Likewise.
516 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
517 DFmode only if not the default.
519 * config/i370/i370.h (RET_REG): Don't consider TFmode.
520 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
521 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
522 of modes that don't appear anywhere in the machine description.
524 * config/arc/arc-modes.def, config/arm/arm-modes.def
525 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
526 * config/i386/i386-modes.def, config/i960/i960-modes.def
527 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
528 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
529 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
530 * config/sparc/sparc-modes.def: Convert to new style for
531 declaring extra CC modes.
533 2003-10-13 Zack Weinberg <zack@codesourcery.com>
535 * cpplex.c (_cpp_clean_line): In the common case of a line
536 with no trigraphs and no \-newline, avoid writing to memory.
537 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
538 of the buffer member. Make c an uchar to avoid unnecessary
541 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
543 * configure.in: Remove unnecessary test.
544 * configure: Regenerate.
546 * configure.in: Fix grammatical error. Move UWIN host error to...
548 * configure: Regenerate.
550 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
552 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
553 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
554 of flag_unsafe_math_optimizations.
555 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
556 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
557 fused-madd and no-fused-madd.
558 * doc/invoke.texi: Documented the new options fused-madd and
559 no-fused-madd for S/390.
561 2003-10-14 Alan Modra <amodra@bigpond.net.au>
563 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
564 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
566 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
567 * config/rs6000/rs6000.c: Formatting.
568 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
569 when rs6000_alignment_string given.
571 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
574 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
575 (sparc_flat_must_save_register_p): New function to decide whether
576 a register must be saved/restored in the function prologue/epilogue.
577 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
579 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
581 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
582 ISO C90 function declarations and definitions.
583 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
585 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
587 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
588 config files which do the same thing.
589 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
590 config/freebsd6.h: Remove now unnecessary files.
592 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
594 * c-common.c (c_common_truthvalue_conversion): Warn if the
595 address of a non-weak function is used as a truth value.
597 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
599 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
601 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
602 instead of a literal.
604 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
606 * doc/extend.texi (Function Attributes): Mention the exceptional
607 path for noreturn-marked functions.
609 2003-10-12 Jan Hubicka <jh@suse.cz>
611 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
614 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
616 * config/i386/i386.c (x86_this_parameter): Fix typo.
618 2003-10-11 Jan Hubicka <jh@suse.cz>
620 * Makefile.in (web.o): New.
622 * rtl.h (web_main): Declare.
623 * timervar.def (TV_WEB): New.
624 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
625 (rest_of_hanle_web): New.
626 (flag_web): New static variable.
627 (lang_independent_options): Add "web".
628 (rest_of_compilation): Call rest_of_handle_web.
629 * invoke.texi (-fweb): Document.
630 * common.opt (fweb): New.
631 * flags.h (flag_web): New.
632 * opts.c (decode_options): Set flag_web at -O3.
634 * passes.texi (web construction): Document.
635 * invoke.texi (-O3): Document that -fweb is enabled.
637 * regrename.c (regrename_optimize): Deal better with situation when
640 * sched-ebb.c: Include params.h and profile.h
641 (schedule_ebbs): Use tracer parameters to discover superblocks
642 * Makefile.in (sched-ebb.o): Add dependencies.
644 2003-10-11 Roger Sayle <roger@eyesopen.com>
646 * fold-const.c (negate_mathfn_p): New function to determine whether
647 a built-in mathematical function is sign preserving, f(-x) == -f(x).
648 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
649 (tree_swap_operands_p): Change API to take an additional argument
650 indicating that the swapped operands evaluate in reverse order.
651 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
652 operand side-effects or we don't care about flag_evaluation_order.
653 (reorder_operands_p): New function to check whether its safe to
654 evaluate the given operands in reverse order.
655 (negate_expr_p): We can always negate integer constants unless
656 we honor -ftrapv and the signed type would overflow. Only allow
657 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
658 negation of COMPLEX_CST if both real and imaginary parts can be
659 negated. Allow negation through floating point extensions and
660 sign-preserving built-in functions.
661 (negate_expr): Move the code to negate integers from "fold" to
662 here. Always negate integer constants unless we honor -ftrapv
663 and the signed type would overflow. Always negate real constants
664 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
665 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
666 Optimize negation through floating point extensions and
667 sign-preserving built-in functions (as defined by negate_mathfn_p).
668 (fold): Adjust calls to tree_swap_operands_p.
669 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
670 to negate_expr_p/negate_expr.
671 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
672 allowed to convert (-A) - B into (-B) - A.
674 2003-10-11 Roger Sayle <roger@eyesopen.com>
676 * builtins.c (expand_builtin_strcmp): Defend against the possibility
677 that gen_cmpstrsi may fail: Stabilize the argument list against
678 re-evaluation and expand the library call directly using this saved
679 argument list if a cmpstrsi sequence can't be generated.
680 (expand_builtin_strncmp): Likewise.
682 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
684 2003-10-11 Roger Sayle <roger@eyesopen.com>
686 PR optimization/12260
687 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
688 operations through CONST nodes. Optimize (neg (plus X C)) as
689 (minus -C X) for constant values C.
690 (simplify_binary_operation): Optimize (minus (neg X) C) as
691 (minus -C X) for constant values C.
692 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
693 instead create (minus -C X).
695 2003-10-11 Roger Sayle <roger@eyesopen.com>
697 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
698 safe_from_p for us, once it chooses an evaluation order.
699 (expand_expr <MULT_EXPR>): Likewise.
700 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
701 places the second operand in "target", swap the operands.
702 (do_store_flag): Let expand_operands call safe_from_p for us.
704 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
706 PR optimization/12544
707 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
708 for DECL_NONLOCAL decls.
710 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
712 * expr.c: Follow spelling conventions.
714 * optabs.c: Likewise.
715 * sched-deps.c: Likewise.
716 * sdbout.c: Likewise.
718 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
720 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
721 re-computing of variable.
723 2003-10-11 Richard Henderson <rth@redhat.com>
725 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
726 return_in_memory, make static, change signature to match target hook.
727 (alpha_setup_incoming_varargs): Make static, change signature to
728 match target hook, add code for vms and unicos.
729 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
730 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
731 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
732 TARGET_STRICT_ARGUMENT_NAMING,
733 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
734 * config/alpha/alpha-protos.h: Update.
735 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
736 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
737 SETUP_INCOMING_VARARGS): Remove.
738 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
739 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
741 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
743 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
745 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
747 * config/m68k/lb1sf68.asm: Follow spelling conventions.
748 * config/m68k/m68k.c: Likewise.
749 * config/m68k/m68k.h: Likewise.
750 * config/m68k/m68k.md: Likewise.
752 2003-10-11 Roger Sayle <roger@eyesopen.com>
754 * builtins.c (expand_builtin_memcpy): Optimize case when the two
755 pointer arguments are the equal, non-volatile and side-effect free.
756 (expand_builtin_mempcpy): Likewise.
757 (expand_builtin_memmove): Likewise.
758 (expand_builtin_strcpy): Likewise.
759 (expand_builtin_memcmp): Likewise.
760 (expand_builtin_strcmp): Likewise.
761 (expand_builtin_strncmp): Likewise.
763 2003-10-11 Roger Sayle <roger@eyesopen.com>
765 * combine.c (apply_distributive_law): Enable "distributive" floating
766 point optimizations with -funsafe-math-optimizations.
768 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
770 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
772 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
774 * config/m68k/m68k-protos.h: Remove the prototype for
777 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
779 * config/m68k/m68k.c: Fix comment typos.
781 2003-10-11 Bernardo Innocenti <bernie@develer.com>
783 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
785 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
786 (current_frame): New global var.
787 (m68k_compute_frame_layout): Cache computations in current_frame.
788 (m68k_initial_elimination_offset): Use values from current_frame
789 instead of recomputing them.
790 (use_return_insn): Likewise.
791 (m68k_output_function_prologue): Likewise.
792 (m68k_output_function_epilogue): Likewise.
793 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
794 inside the block for __pic__.
796 2003-10-11 Peter Barada <peter@baradas.org>
797 Bernardo Innocenti <bernie@develer.com>
799 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
800 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
801 (m68k_interrupt_function_p): New function.
802 (m68k_handle_fndecl_attribute): Ditto.
803 (m68k_compute_frame_layout): Ditto.
804 (m68k_attribute_table): Define back-end specific attributes.
805 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
808 2003-10-11 Bernardo Innocenti <bernie@develer.com>
810 * config/m68k/t-uclinux: New target Makefile fragment.
811 * config/m68k/uclinux.h: New target macro file.
812 * config.gcc (m68k-*-uclinux): New target definition.
814 2003-10-10 Roger Sayle <roger@eyesopen.com>
816 * builtins.c (builtin_mathfn_code): Generalize to check whether
817 the call is to any built-in function by comparing the call's
818 argument list against the builtin decl's function type.
820 2003-10-10 Roger Sayle <roger@eyesopen.com>
822 * cse.c (constant_pool_entries_regcost): New global variable to
823 hold the register cost component of constant_pool_entries_cost.
824 (fold_rtx): Calculate constant_pool_entries_regcost at the same
825 time as constant_pool_entries_cost.
826 (cse_insn): Set both src_folded_cost and src_folded_regcost from
827 constant_pool_entries_cost and constant_pool_entries_regcost.
828 (cse_main): Initialize constant_pool_entries_regcost to zero.
830 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
831 the semantics of the sequence of bit operations used to negate
832 a floating-point value.
833 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
834 the semantics of the bit operations used to abs a floating point
837 2003-10-11 Bernardo Innocenti <bernie@develer.com>
838 Paul Dale <pauli@snapgear.com>
840 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
842 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
843 -fpic, -fPIC, -msep-data and -mid-shared-library.
844 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
845 (override_options): Add -msep-data and -mshared-library-id support.
846 (m68k_output_function_prologue): Generate code to load A5 for
847 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
848 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
849 (m68k_output_pic_call): New function.
850 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
851 (TARGET_ID_SHARED_LIBRARY): Ditto.
852 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
853 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
854 (call_value): Likewise.
856 2003-10-10 Zack Weinberg <zack@codesourcery.com>
858 * gengenrtl.c (find_formats, genheader): Make i an unsigned
859 int, remove cast of NUM_RTX_CODE.
860 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
861 entire file. Remove the #ifs on GET_MODE_MASK etc and
862 GET_MODE_WIDER_MODE etc.
864 2003-10-10 Eric Christopher <echristo@redhat.com>
866 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
867 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
869 * config/sh/sh.h (MODE_ENTRY): New macro.
872 * config/sh/sh.md: Change for MODE_AFTER. Add
874 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
876 2003-10-10 Zack Weinberg <zack@codesourcery.com>
878 * genmodes.c, mode-classes.def: New files.
879 * machmode.def: Rewritten to genmodes.c interface.
880 * Makefile.in (extra_modes_file): New substitution variable.
881 (MACHMODE_H): No longer includes machmode.def or
882 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
883 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
884 (OBJS-common): Add insn-modes.o.
885 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
886 genmodes$(build_exeext).
887 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
888 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
889 (s-genrtl): Don't depend on $(RTL_BASE_H).
890 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
891 or $(RTL_BASE_H); just rtl.def.
892 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
893 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
894 substitute definition of NUM_RTX_CODE. Add casts to avoid
896 * machmode.h: Include insn-modes.h, not machmode.def. Include
897 mode-classes.def to define enum mode_class. Tweak definitions
898 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
899 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
900 (inner_mode_array): Renamed mode_inner.
901 (mode_base_align): New.
902 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
903 mode_unit_size, mode_wider_mode, mode_mask_array,
904 inner_mode_array, class_narrowest_mode): Delete definitions.
905 * stor-layout.c (get_mode_alignment): Use mode_base_align.
906 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
907 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
909 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
910 No need to define BITS_PER_UNIT.
912 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
914 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
915 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
916 (ia64_initialize_trampoline): If not using GAS, declare trampoline
918 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
919 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
921 * stor-layout.c (compute_record_mode): Don't force BLKmode if
922 field is zero-length BLKmode.
923 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
924 zero-size references.
926 * combine.c (distribute_links): Properly test for REG being set.
928 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
929 gen_lowpart and company except for REG.
931 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
933 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
935 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
937 * config.gcc (mips*-*-netbsd*): Remove content-free line.
939 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
941 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
942 gcov_position_t and gcov_type.
944 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
946 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
947 * configure: Regenerate.
949 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
951 * config/h8300/h8300.md (define_asm_attributes): Specify
952 the length of an asm insn more precisely.
954 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
956 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
958 2003-10-09 Bob Wilson <bob.wilson@acm.org>
960 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
961 FP register number to 48 and MAC16 accumulator to 0x210.
963 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
965 * config.gcc: Remove redundant thread_file setting clauses for
966 various *-*-linux* targets.
968 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.md (define_asm_attributes): New.
972 2003-10-09 Roger Sayle <roger@eyesopen.com>
974 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
975 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
977 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
979 * haifa-sched.c (ok_for_early_schedule): New function.
980 (early_queue_to_ready): New function.
981 (schedule_block): Allow early removal of insns from Q.
982 (schedule_insn): Update INSN_TICK in case of premature
984 * common.opt (sched_stalled_insns): New flag.
985 (sched_stalled_insns_dep): New flag.
986 * flags.h: Same above flags.
987 * opts.c: Same as above.
988 * toplev.c: Same as above.
989 * target.h (targetm.sched.is_costly_dependence): New
991 * target-def.h: Same as above.
992 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
993 Support new flag -msched-costly-dep.
994 (DEFAULT_SCHED_COSTLY_DEP): Define.
995 * config/rs6000/rs6000.c:
996 (rs6000_is_costly_dependence): New function.
997 (is_load_insn, is_store_insn): New functions.
998 (is_load_insn1, is_store_insn1, is_mem_ref): New
1000 * doc/invoke.texi (-fsched-stalled-insns-dep)
1001 (-fsched-stalled-insns, -msched-costly-dep): Document
1003 * doc/tm.texi (is_costly_dependence): Define new
1004 scheduler target hook.
1006 2003-10-09 Jason Merrill <jason@redhat.com>
1009 * c-common.c (c_build_qualified_type): Look through arrays first.
1010 (c_apply_type_quals_to_decl): Look through arrays.
1012 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1013 types with constructors.
1015 * coverage.c (build_ctr_info_value): Use build_decl to make a
1017 (create_coverage): Likewise.
1019 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1021 (expand_asm_operands): Not here.
1022 (parse_input_constraint): No longer static.
1023 * tree.h: Declare it.
1025 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1027 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1029 (SHLIB_INSTALL): Likewise.
1031 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1033 * doc/install.texi: Remove reference to removed 'pthreads' thread
1036 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1038 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1041 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1043 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1044 up related case statements.
1045 * configure.in: Don't accept --enable-threads=pthreads,
1046 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1047 supported thread files in case clause.
1048 * configure: Regenerate.
1050 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1052 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1053 definition to above SPARC_STACK_BOUNDARY_HACK.
1055 2003-10-08 Jason Merrill <jason@redhat.com>
1057 * c-pretty-print.c (pp_c_postfix_expression)
1058 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1060 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1062 * mklibgcc.in: Don't hide undefined or typeless symbols.
1064 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1066 PR optimization/12142
1067 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1068 uses of the register in the SET_SRC. Remove unnecessary argument.
1069 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1070 for the intermediate result in loading the address of a SYMBOL_REF.
1071 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1072 which loads the SYMBOL_REF address.
1074 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1075 Eric Botcazou <ebotcazou@libertysurf.fr>
1078 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1079 to define the size of the extern_C_braces array. Set it to 200.
1080 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1082 2003-10-08 Carlo Wood <carlo@alinoe.com>
1084 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1085 a space after the -o option. flex 2.5.31 understands both, with
1086 and without the space. Removed that space.
1088 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1090 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1091 (compute_frame_size): Initialize it. Remove the .cprestore slot
1093 (mips_output_function_prologue): Simplify accordingly.
1094 (mips_debugger_offset): Change the mips16 frame pointer offset from
1095 current_function_outgoing_args to cfun->machine->frame.args_size.
1096 (mips_initial_elimination_offset): Likewise.
1097 (mips_expand_prologue): Likewise.
1098 (mips_expand_epilogue): Likewise.
1100 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1102 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1103 (EXTRA_MEMORY_CONSTRAINT): Define.
1104 (CAN_ELIMINATE): Remove lwu workaround.
1105 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1106 Use a 'W' constraint for the source operand.
1108 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1110 * genopinit.c (main): Output code to declare undefined
1113 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1115 * gengtype-lex.l: Remove -Wtraditional cruft.
1116 * Makefile.in (gengtype-lex.c): Likewise.
1118 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1120 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1122 2003-10-07 Jason Merrill <jason@redhat.com>
1125 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1128 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1130 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1132 Fixes PR bootstrap/12173.
1134 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1136 * errors.c: Don't include coretypes.h or tm.h.
1137 (trim_filename): Use IS_DIR_SEPARATOR.
1138 * Makefile.in: Update dependencies of errors.o and
1139 $(BUILD_PREFIX_1)errors.o.
1141 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1143 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1144 account when aligning arguments.
1145 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1146 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1147 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1148 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1149 (SPARC_STACK_BOUNDARY_HACK): Define.
1150 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1151 arrange for vector parameters to varargs functions to be passed
1152 in both memory and GPRs when appropriate.
1153 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1156 * hooks.c (hook_bool_tree_true): New.
1157 (hook_rtx_tree_int_null): New.
1158 (hook_rtx_rtx_null): Use NULL, not 0.
1159 * hooks.h: Add 'extern' to everything.
1160 (hook_bool_tree_true): New.
1161 (hook_rtx_tree_int_null): New.
1162 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1163 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1164 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1166 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1167 (setup_incoming_varargs): Prototype.
1168 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1169 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1170 (TARGET_STRUCT_VALUE_RTX): Define.
1171 (TARGET_RETURN_IN_MEMORY): Define.
1172 (TARGET_SETUP_INCOMING_VARARGS): Define.
1173 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1174 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1175 (init_cumulative_args): Use rs6000_return_in_memory.
1176 (setup_incoming_varargs): Make 'static'.
1177 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1178 (PROMOTE_FUNCTION_RETURN): Delete.
1179 (STRUCT_VALUE): Delete.
1180 (RETURN_IN_MEMORY): Delete.
1181 (SETUP_INCOMING_VARARGS): Delete.
1183 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1185 * doc/invoke.texi (Warning Options): Simplify and clarify the
1186 descriptions of -Wnonnull and -Winit-self.
1188 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1190 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1191 indicees for floating-point conversersion libcalls.
1193 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1195 * Makefile.in: Add more comments separating large conceptually
1198 * configure.in: Clean up thread file logic.
1199 * configure: Regenerate.
1201 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1203 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1204 (switch_to_section): Handle in_readonly_data.
1205 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1208 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1210 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1212 (cbranchne_decr1): New Thumb pattern.
1213 * arm.c (arm_addimm_operand): New insn predicate.
1214 * arm-protos.h: Add a prototype for it.
1215 * arm.h (PREDICATE_CODES): Add it.
1217 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1219 * sched-int.h (sched_info): New field
1220 sched_max_insns_priority.
1221 * sched-rgn.c (init_ready_list): Add invocations to
1222 targetm.sched.adjust_priority.
1223 (sched_max_insns_priority): Init new field.
1224 * sched-ebb.c (sched_max_insns_priority): Init new field.
1225 * haifa-sched.c (set_priorities): Set
1226 sched_info->sched_max_insns_priority.
1227 * config/rs6000/rs6000.h:
1228 (rs6000_sched_restricted_insns_priority_str): Support new
1229 flag -mprioritize-restricted-insns.
1230 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1231 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1233 (rs6000_adjust_priority): Change priority of restricted
1234 insns, using above new function and new flag.
1235 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1238 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1240 * expr.c (cmpstr_optab, cmpmem_optab): New.
1241 * genopinit.c: Initialize them.
1242 * optabs.h: Declare them.
1243 * optabs.c (init_optabs): Clear them.
1244 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1245 block memory compare insns, not conditional chains. Restructure
1246 the fallback generation of a call to memcmp/bcmp for better
1249 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1251 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1252 (mips_save_restore_fn): New typedef.
1253 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1254 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1255 (save_restore_insns): Remove, replacing with...
1256 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1257 (mips_save_reg, mips_restore_reg): New function.
1258 (mips_expand_prologue, mips_expand_epilogue): Rework.
1259 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1260 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1261 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1263 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.c (mips_expand_prologue): Remove unused
1266 traversal of function arguments.
1268 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1270 * doc/invoke.texi: Remove documentation of -mentry.
1271 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1272 (override_options, mips_save_reg_p): Remove handling.
1273 (compute_frame_size, mips_output_function_prologue): Likewise.
1274 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1275 * config/mips/mips.h (mips_entry_string): Remove declaration.
1276 (TARGET_OPTIONS): Remove -mentry.
1277 * config/mips/mips16.S: Remove mention of -mentry.
1279 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1281 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1282 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1283 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1284 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1285 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1286 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1287 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1288 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1289 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1290 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1291 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1292 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1293 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1294 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1295 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1296 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1297 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1298 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1299 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1300 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1301 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1302 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1303 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1304 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1305 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1306 (fixunstfti_libfunc): Delete.
1307 * optabs.h (struct optab_handlers): Break out of struct optab.
1308 (struct convert_optab, convert_optab, enum convert_optab_index,
1309 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1310 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1311 sfloat_optab, ufloat_optab): New.
1312 (set_conv_libfunc): Prototype.
1313 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1314 (trunc_optab): Renamed btrunc_optab.
1315 * builtins.c (expand_builtin_mathfn): Update to match.
1316 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1317 (convert_optab_table, new_convert_optab, init_convert_optab)
1318 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1319 (set_conv_libfunc): New.
1320 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1321 (expand_float, expand_fix): Use new conversion optabs,
1322 not old insn code tables or long chains of ifs.
1323 (init_optabs): No need to clear old insn code tables.
1324 Initialize the new optabs, not the old libfunc array entries.
1325 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1326 * genopinit.c: Initialize conversion optabs, not the
1327 former insn code tables. Remove unnecessary casts.
1328 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1329 * expr.c (convert_move): Remove redundant check that
1330 to_real==from_real. Use the conversion optabs instead
1331 of long chains of tests of modes. Move partial-integer-mode
1332 interconversion above all integer conversion. Do not recurse
1333 on a value forced into a register in the original mode.
1335 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1336 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1337 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1338 in new conversion optabs; do not reference the old libfunc
1339 array entries. No need to include libfuncs.h.
1341 2003-10-06 Roger Sayle <roger@eyesopen.com>
1343 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1344 point comparison sequence with a REG_EQUAL note that describes
1345 the comparison's semantics.
1347 2003-10-06 Roger Sayle <roger@eyesopen.com>
1349 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1350 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1352 2003-10-06 Roger Sayle <roger@eyesopen.com>
1353 Zack Weinberg <zack@codesourcery.com>
1355 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1356 instruction by using LCT_CONST and then calling emit_libcall_block
1359 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1361 PR optimization/11974
1362 * optabs.c (expand_unop): Promote libcall outmode according to
1365 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1367 * real.h (REAL_MODE_FORMAT): New macro.
1368 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1369 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1370 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1371 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1372 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1373 directly to real_format_for_mode array, wherever possible.
1375 2003-10-06 Devang Patel <dpatel@apple.com>
1377 * dwarf2out.c (is_main_source): Remove variable.
1378 (dwarf2out_start_source_file): Do not check is_main_source.
1379 Do not reset is_main_source.
1380 (dwarf2out_init): Do not initialize is_main_source.
1382 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1384 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1385 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1386 introduced some multi-line prototypes.
1387 * fixinc/fixincl.x: Regenerate.
1389 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1392 * config/mips/mips.c (stack_operand): New predicate.
1393 * config/mips/mips.md: Use it for the destination of mips16 insns
1396 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1398 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1399 (*lowdi): Likewise lowdi.
1400 (*lowsi_mips16, *lowdi_mips16): New patterns.
1401 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1402 mips16 CONSTANT_RELOC handling.
1403 (mips_delegitimize_address): Adjust for new sdata representation.
1405 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1407 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1408 skip any remaining register arguments.
1410 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1412 * reload.c (find_reloads_subreg_address): Use correct offset for
1413 paradoxical MEM subregs on big-endian targets.
1415 2003-10-06 Andrew Haley <aph@redhat.com>
1417 * tree.c (get_callee_fndecl): Call
1418 lang_hooks.lang_get_callee_fndecl.
1419 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1420 (lhd_get_callee_fndecl): New.
1422 2003-10-06 Andrew Pinski <apinski@apple.com>
1424 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1425 error in calculating the length of the string.
1426 (machopic_stub_name): Likewise.
1428 2003-10-06 Roger Sayle <roger@eyesopen.com>
1430 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1431 describing the return value of the comparison libcall to the
1432 REG_RETVAL instruction of the emitted sequence.
1434 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1436 PR optimization/12215
1437 * cse.c (cse_set_around_loop): Emit the move at the beginning
1438 of the next basic block for trapping sets.
1440 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 PR optimization/11637
1443 * combine.c (adjust_for_new_dest): New function to adjust the
1444 notes and LOG_LINKS when the dest of an insn has changed.
1445 (try_combine): Use it when deleting the first insn of a two-insn
1446 parallel or splitting a two-load parallel.
1448 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1450 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1451 if TARGET_EXPLICIT_RELOCS.
1453 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1456 * Makefile.in (info): Use double-colon rules.
1458 (generated-manpages): Likewise.
1459 * configure.in: Do not create lang.info, lang.dvi, or
1460 lang.generated-manpages hooks.
1461 * configure: Regenerated.
1462 * objc/Make-lang.in (objc.info): Remove.
1464 (objc.generated-manpages): Remove.
1465 * doc/sourcebuild.texi: Update description of info, dvi, and
1466 generated-manpages hooks.
1468 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1470 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1472 2003-10-05 Andrew Pinski <apinski@apple.com>
1474 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1475 errors in memcpy destinations.
1476 (machopic_stub_name): Likewise.
1478 2003-10-05 Andrew Pinski <apinski@apple.com>
1480 * config/darwin.c (machopic_non_lazy_ptr_name):
1481 Change strcat to memcpy and add length together.
1482 (machopic_stub_name): Likewise.
1484 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1486 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1487 signal trampoline codes.
1489 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1491 * config/mips/mips.md (*divsf3): Move description of
1492 SB-1 F2 erratum from here to...
1493 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1494 flag_unsafe_math_optimizations is not.
1496 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1498 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1499 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1501 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1503 * c-pretty-print.c: Fix comment typos.
1504 * c-pretty-print.h: Likewise.
1505 * calls.c: Likewise.
1506 * cfgloopmanip.c: Likewise.
1507 * cgraphunit.c: Likewise.
1508 * cppfiles.c: Likewise.
1509 * final.c: Likewise.
1510 * function.c: Likewise.
1511 * gcov-io.h: Likewise.
1513 * genoutput.c: Likewise.
1515 * postreload.c: Likewise.
1516 * reg-stack.c: Likewise.
1517 * regmove.c: Likewise.
1518 * sched-int.h: Likewise.
1519 * sched-rgn.c: Likewise.
1520 * simplify-rtx.c: Likewise.
1521 * tree-inline.c: Likewise.
1522 * config/m68hc11/m68hc11.h: Likewise.
1523 * config/mmix/mmix.c: Likewise.
1524 * config/mn10300/mn10300.md: Likewise.
1525 * config/sh/sh.h: Likewise.
1527 2003-10-05 Richard Henderson <rth@redhat.com>
1529 * tree-inline.c (remap_type): New.
1530 (remap_decl): Use it. Remap DECL_SIZE*.
1531 (copy_body_r): Use it.
1532 (walk_tree): Walk TREE_TYPE too.
1533 (copy_tree_r): Don't walk subtrees of types.
1534 * tree.c (variably_modified_type_p): Restructure. Consider integer
1535 types with non-const bounds variably modified.
1537 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1539 * doc/invoke.texi: Fix typos.
1541 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1543 * fold-const.c: Follow spelling conventions.
1544 * function.c: Likewise.
1545 * config/c4x/c4x.h: Likewise.
1546 * config/c4x/c4x.md: Likewise.
1547 * config/frv/frv.md: Likewise.
1548 * config/rs6000/aix.h: Likewise.
1549 * config/rs6000/linux64.h: Likewise.
1550 * config/xtensa/xtensa.c: Likewise.
1552 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1554 * c-pretty-print.c: Fix comment formatting.
1555 * cfglayout.c: Likewise.
1556 * cfgloopanal.c: Likewise.
1557 * cppcharset.c: Likewise.
1558 * dbxout.c: Likewise.
1559 * ggc-page.c: Likewise.
1561 * target.h: Likewise.
1563 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1565 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1567 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1569 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1570 Convert to ISO C90 function declarations and definitions.
1572 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1575 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1576 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1577 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1578 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1579 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1580 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1581 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1582 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1583 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1584 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1585 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1586 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1587 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1588 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1589 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1590 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1592 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1593 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1594 (le_optab, unord_optab): New.
1596 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1597 from the code_to_optab table, not a giant switch; use
1598 swap_condition; do widening only if a comparison function that
1599 we can call exists in a wider mode, not if a cmp_optab insn or
1600 libfunc exists in a wider mode; call protect_from_queue
1601 exactly once on each operand.
1602 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1604 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1605 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1606 Set floating point comparison libfuncs using set_optab_libfunc
1607 on the appropriate optab.
1609 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1610 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1611 selector conditionals.
1613 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1615 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1616 identical to m68hc12 as far as libraries are concerned.
1618 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1621 * c-typeck.c (convert_for_assignment): Issue an error for
1622 array to pointer assignment after default conversion.
1623 (digest_init): Likewise.
1625 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1627 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1629 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1631 * doc/extend.texi (Function Attributes): Fix title of GNU C
1632 Preprocessor manual.
1633 (C++ Extensions): Fix reference to "Predefined Macros" in the
1634 GNU C Preprocessor manual.
1636 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1638 * doc/extend.texi: Document how GCC estimates and relies on the size
1641 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1644 arguments downward for big-endian o64.
1646 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1648 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1649 PCH generation, avoiding too-frequent flushes when writing to NFS
1652 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1654 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1656 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1657 Ziemowit Laski <zlaski@apple.com>
1659 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1661 (lookup_method_in_hash_lists): New parameter indicating whether
1662 we are messaging 'Class' or 'id'.
1663 (check_duplicates): Likewise; do not assume all methods will
1664 be either class or instance methods.
1665 (generate_category, finish_class): Use lookup_category().
1666 (add_method): Use add_method_to_hash_list(); insert instance
1667 methods of root classes into the global class method hash table.
1668 (add_category): Use lookup_category(); avoid constructing
1669 duplicate categories.
1670 (really_start_method): Add method to corresponding @interface,
1671 if not already there (and if the @interface exists).
1672 (finish_message_expr, finish_objc): Adjust calls to
1675 2003-10-03 Roger Sayle <roger@eyesopen.com>
1677 PR optimization/9325, PR java/6391
1678 * fold-const.c (fold_convert): For floating point to integer
1679 conversions, return the maximum/minimum representable integer
1680 value if the real constant overflows the destination type.
1681 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1682 meaning don't truncate the result to a floating point mode.
1683 Simplify the logic by calling real_from_integer directly.
1684 * simplify-rtx.c (simplify_unary_operation): Implement the
1685 same semantics for folding floating point to integer conversions
1688 2003-10-03 Chris Demetriou <cgd@broadcom.com>
1690 * config/mips/mips.c (mips_emit_prefetch): Restructure
1691 to avoid use of arrays, handle indexed prefetch.
1692 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1693 (ISA_HAS_PREFETCHX): New deffine.
1694 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1696 (prefetch_indexed_di, prefetch_indexed_si): New insns.
1698 2003-10-03 Jeff Sturm <jsturm@one-point.com>
1699 Roger Sayle <roger@eyesopen.com>
1701 PR optimization/12289
1702 * calls.c (emit_call_1): Pretend to have popped the arguments
1703 to noreturn and longjmp functions instead of ignoring them.
1704 (expand_call): Don't adjust stack_pointer_dela while
1705 inhibit_defer_pop is set.
1707 2003-10-03 Andreas Schwab <schwab@suse.de>
1710 * configure.in: Check for libunwind on the host only if building
1712 * configure: Regenerated.
1714 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
1716 * unwind-pe.h (read_encoded_value_with_base): Constify u and
1717 its inizialization cast.
1719 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
1722 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1724 2003-10-02 Mark Mitchell <mark@codesourcery.com>
1726 PR optimization/12180
1727 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1728 functions containing calls to __builtin_next_arg.
1730 2003-10-02 Chris Demetriou <cgd@broadcom.com>
1732 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1733 in instructions being output.
1734 * config/mips/mips.md (prefetch_si_address): Change third
1735 operand's constraint letter to 'I'.
1736 (prefetch_di_address): Likewise.
1737 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1739 2003-10-02 Zack Weinberg <zack@codesourcery.com>
1741 * system.h: Poison macros obsoleted by earlier patch.
1742 * config/cris/cris.c: C90-ify a function definition.
1744 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1747 * combine.c (make_field_assignment): Check whether rtx's code
1748 is CONST_INT before using INTVAL.
1750 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1752 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1753 htab_find_slot_with_hash.
1754 (cgraph_node_for_identifier): Use NO_INSERT.
1755 (cgraph_remove_node): Use NO_INSERT.
1756 (cgraph_varpool_node): Use INSERT.
1757 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1759 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1761 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1763 * varasm.c (compare_constant): Fix thinko.
1765 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1767 * config/frv/frv.c (frv_issue_rate): New function.
1768 (frv_pack_insns): Use it.
1769 (TARGET_SCHED_ISSUE_RATE): Define.
1771 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1773 * config/mcore/mcore.c: Convert to ISO C90 function declarations
1775 * config/mcore/mcore.h: Likewise.
1776 * config/mcore/mcore-protos.h: Likewise.
1778 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1780 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1781 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1783 2003-10-01 Per Bothner <pbothner@apple.com>
1785 * c-lex.c (src_line): Remove unneeded static variable.
1786 (cb_line_change): Set input_line directly, instead of src_line.
1787 (get_non_padding_token): We no longer need to compensate for the
1788 "horrible things" the C++ front-end does with the current line number,
1790 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
1791 callback even when popping the main file.
1792 * c-lex.c (fe_file_change): Handle a NULL new_map.
1793 * fix-header.c (cb_file_change): Likewise.
1794 * c-ppoutput.c (pp_file_change): Likewise.
1796 * cppinit.c (cpp_read_main_file): Split into two functions:
1797 Distribute _cpp_stack_file call over the two functions.
1798 (cpp_find_main_file): New function.
1799 Don't call _cpp_do_file_change even if working_directory flag set.
1800 (cpp_push_main_file): New function.
1801 * cppfiles.c (_cpp_find_failed): New helper function.
1802 (find_file): Made non-static and renamed to _cpp_find_file.
1803 (_cpp_stack_file): No longer needed. But note the following.
1804 (stack_file): Made non-static and renamed to _cpp_stack_file.
1805 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
1806 call with calls to cpp_find_main_file and cpp_push_main_file.
1807 (search_path_head): If there is no current buffer, use main_file.
1808 * cpphash.h: Update function declarations.
1809 * cpplib.h: Update function declarations.
1811 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
1812 (c_common_parse_file): No longer need to call cpp_read_main_file
1813 when file_index > 0 (as in multi-file or server compiation).
1814 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
1815 as this now happens before cpp_push_main_file.
1816 (push_command_line_include): When done with options, pass LC_LEAVE
1817 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1818 (fe_file_change): Handle NULL new_map, and simplify.
1819 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
1820 08-28 change, since we're never called with a NULL buffer.
1821 (_cpp_lex_direct): Likewise.
1822 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1823 Return false if buffer is NULL at end.
1825 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
1826 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1827 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
1828 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
1829 remove the unused return_at_eof parameter.
1830 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1831 Update callers of cpp_push_buffer.
1833 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1835 * target.h (init_libfuncs): New hook.
1836 * target-def.h: Default TARGET_INIT_BUILTINS and
1837 TARGET_INIT_LIBFUNCS to hook_void_void. Add
1838 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1839 * builtins.c (default_init_builtins): Delete.
1840 * expr.h (default_init_builtins): Delete prototype.
1841 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1842 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1843 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1844 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1845 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1846 and UMODDI3_LIBCALL,
1848 * Makefile.in (optabs.o): Depends on target.h.
1849 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1850 * optabs.c: Include target.h.
1851 (prepare_float_lib_cmp): No need for #ifdef around use of
1852 FLOAT_LIB_COMPARE_RETURNS_BOOL.
1853 (set_optab_libfunc): New function.
1854 (init_optabs): Delete use of all *_LIBCALL defines.
1855 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1856 * optabs.h: Prototype set_optab_libfunc.
1858 * config.gcc: Remove all references to pa/long_double.h,
1859 ia64/hpux_longdouble.h, and gofast.h.
1860 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1861 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1863 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1864 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1865 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1866 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1867 * config/sparc/sparc.c, config/vax/vax.c:
1868 Provide a definition for TARGET_INIT_LIBFUNCS. Where
1869 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1871 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1872 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1873 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1874 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1875 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1876 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1877 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1878 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1879 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1881 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1882 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1883 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1884 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1885 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1887 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1888 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1889 SUN_INTEGER_MULTIPLY_64 to 0.
1890 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1891 SUN_INTEGER_MULTIPLY_64 to 1.
1892 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1893 SUN_INTEGER_MULTIPLY_64 to 0.
1894 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1895 Define US_SOFTWARE_GOFAST.
1896 * config/vax/vax.h: Default TARGET_ELF to 0.
1897 * config/vax/elf.h: Redefine TARGET_ELF to 1.
1899 * config/gofast.h: Don't define any macros here. Provide one
1900 static function, gofast_maybe_init_libfuncs, which does what
1901 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1902 is already defined. Do not clear negation libfuncs. Do
1903 not mess with HFmode, XFmode, or TFmode libfuncs.
1905 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1907 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
1910 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1912 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1914 * config/mips/xm-iris5.h: Remove, unnecessary.
1915 * config.build (mips-sgi-irix5*): Remove.
1916 (mips-sgi-irix6*o32): Likewise.
1917 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1918 (mips-sgi-irix5cross64): Likewise.
1919 (mips-sgi-irix5*): Likewise.
1920 * config.host (mips-sgi-irix5*): Remove.
1921 (mips-sgi-irix6*o32): Likewise.
1923 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1925 * dbxout.c (dbxout_fptype_value): Delete.
1926 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1928 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
1930 * output.h (compute_reloc_for_constant): Declare.
1931 * varasm.c (compute_reloc_for_constant): Extract from...
1932 (output_addressed_constants): ... here. Adjust all callers.
1934 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1936 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1937 * configure: Rebuilt.
1939 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1941 * fold-const.c (make_range): When handling unsigned, don't reverse
1942 range if high bound is zero.
1944 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1946 * config/frv/frv.h (PREDICATE_CODES): Added
1947 condexec_si_media_operator, condexec_sf_add_operator and
1948 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1949 and condexec_sf_unary_operator.
1951 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1953 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1954 * configure: Rebuilt.
1956 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1958 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1960 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1962 2003-09-23 David S. Miller <davem@redhat.com>
1964 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1966 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1968 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1970 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1971 C90 function declarations and definitions.
1973 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1975 * config.gcc (cris-*-linux*): Revert mistaken commit.
1977 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 PR optimization/11753
1980 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1981 the length in the non-V9 case.
1983 2003-09-30 Richard Henderson <rth@redhat.com>
1985 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1986 DWARF_ALT_FRAME_RETURN_COLUMN.
1987 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1988 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1989 (uw_frame_state_for): Return end-of-stack for null return address.
1990 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1992 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1993 (alpha_expand_prologue): Store a zero for it.
1994 (alpha_expand_epilogue): Don't reload it.
1995 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1996 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1997 for the sigframe return address.
1999 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2001 * sdbout.c: Convert to ISO C90 prototypes.
2002 * objc/objc-act.c: Likewise.
2004 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2006 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2007 * config/i386/winnt.c: Likewise.
2008 * config/i386/cygming.h: Likewise.
2010 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2012 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2013 (A ^ B) - B for any B.
2015 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2017 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2018 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2020 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2022 * arm/ieee754-sf.S: Tidy formatting.
2024 2003-09-30 Nicolas Pitre <nico@cam.org>
2026 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2028 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2029 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2030 added better divisor alignment in the other case.
2031 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2032 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2033 macros above, add fast exits for divisor >= dividend, etc.
2035 2003-09-30 Nicolas Pitre <nico@cam.org>
2037 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2039 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2041 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2043 * config.gcc: Default use_fixproto to 'no'.
2045 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2047 PR optimization/12345
2048 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2049 (mips_gp_save_slot): Declare.
2050 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2051 (mips_gp_save_slot): ...this new function.
2052 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2053 and mips_output_move to generate the output template.
2054 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2055 a gp load after a noreturn call. Load the gp using a move rather
2056 than an exception_receiver pattern.
2057 (call_value_internal, call_value_multiple_internal): Likewise.
2058 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2060 2003-09-30 Carlo Wood <carlo@alinoe.com>
2063 * cfglayout.c (insn_scope): Use prologue_locator and
2064 epilogue_locator; return the outer function scope for
2065 pro- and epilogue insns.
2067 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2069 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2070 REAL_TYPEs based on the bitsize of the type's mode, not the
2073 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2075 * dwarf2out.c (default_eh_frame_section): Split into ...
2076 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2078 * output.h (named_section_eh_frame_section): Declare.
2079 (collect2_eh_frame_section): Likewise.
2081 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2083 * real.c (real_sqrt): Use get_canonical_qnan directly.
2085 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2087 * varasm.c (assemble_real): Use real_to_target directly,
2088 calculate the number of significant elements of the result
2089 array and write them out in a loop, instead of using a giant
2090 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2093 2003-09-29 Jan Hubicka <jh@suse.cz>
2096 * varasm.c (notice_global_symbol): Discard external symbols.
2098 PR optimization/12286
2099 * gcov-io.c (gcov_read_words): Fix memmove call.
2100 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2102 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2104 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2107 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2108 wildcards which explicitly match micro versions.
2109 * fixinc/fixincl.x: Regenerate.
2111 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2113 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2114 (A ^ B) - B, where B is any power of 2 minus 1.
2116 2003-09-29 Jan Hubicka <jh@suse.cz>
2118 * libgcov.c (gcov_exit): Fix two pastos.
2120 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2123 define_split immediately below to form define_insn_and_split.
2125 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2128 (*tstsi_variable_bit_qi): Likewise.
2130 2003-09-28 Phil Edwards <phil@codesourcery.com>
2132 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2135 2003-09-28 Richard Henderson <rth@redhat.com>
2137 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2138 file and line separately.
2140 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2142 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2143 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2144 "*subdi3_borrow_cconly"): New insns.
2145 ("*addsi3_sub", "*subsi3_sub"): Remove.
2146 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2147 ("*subsi3_cc"): Fix op_type attribute.
2149 2003-09-28 Richard Henderson <rth@redhat.com>
2151 * stmt.c (expand_asm_operands): Take a location_t, instead of
2152 individual file and line.
2153 * c-typeck.c (c_expand_asm_operands): Likewise.
2154 * tree.h (expand_asm_operands): Update decl.
2155 * c-common.h (c_expand_asm_operands): Likewise.
2156 * c-semantics (genrtl_asm_stmt): Update call.
2158 2003-09-28 Philip Blundell <philb@gnu.org>
2160 * config/arm/arm.c (legitimize_pic_address): Check
2161 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2162 (arm_assemble_integer): Likewise.
2164 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2166 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2167 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2169 Convert to ISO C90 function declarations and definitions.
2171 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2173 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2174 Convert to ISO C90 function declarations and definitions.
2176 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2178 * config/mips/mips.c (mips_constant_info): Add reloc field.
2179 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2180 underlying symbol, not to an unspec.
2181 (mips_delegitimize_address, print_operand): Clean up accordingly.
2183 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2185 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2186 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2187 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2188 (mips_classify_constant): Use it.
2189 (mips_splittable_symbol_p): Add an offset argument.
2190 (mips_classify_address): Adjust call accordingly.
2191 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2192 than a relocation unspec. Update call to mips_splittable_symbol_p.
2193 Generalize the code that copes with symbols + invalid offsets.
2194 (print_operand): Allow '%R' to be applied to small data addresses.
2195 (mips_reloc_string): Remove RELOC_GPREL16.
2196 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2197 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2198 relocation operators.
2199 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2200 constants accordingly.
2202 2003-09-27 Roger Sayle <roger@eyesopen.com>
2204 * toplev.c (flag_evaluation_order): New global variable.
2205 * flags.h (flag_evaluation_order): Prototype here.
2206 * expr.c (expand_operands): If we need to preserve observable
2207 evaluation order, protect exp1 from clobbering exp0's result.
2209 2003-09-28 Andreas Jaeger <aj@suse.de>
2211 * c-decl.c (finish_function): Convert definition to ISO C90.
2212 * ifcvt.c (mark_loop_exit_edges): Likewise.
2213 * ra-rewrite.c (emit_colors): Likewise.
2215 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2217 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2218 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2219 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2220 powerpc-*-eabialtivec*): Disable fixproto.
2222 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2224 PR optimization/12340
2225 * loop.h (struct induction): Document the new semantics
2226 of the 'same' field for bivs.
2227 * unroll.c (biv_total_increment): Don't count the same
2228 biv increment several times.
2229 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2231 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2233 * unroll.c (loop_interations)[GT]: Add missing break.
2235 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2237 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2238 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2239 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2240 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2241 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2242 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2243 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2244 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2245 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2246 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2247 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2248 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2249 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2250 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2251 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2252 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2253 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2254 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2255 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2256 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2257 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2258 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2259 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2260 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2261 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2262 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2263 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2264 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2265 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2266 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2267 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2268 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2269 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2270 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2271 config/i960/i960-c.c, config/i960/i960-coff.h,
2272 config/i960/i960-modes.def, config/i960/i960-protos.h,
2273 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2274 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2275 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2276 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2277 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2278 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2279 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2280 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2281 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2282 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2283 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2284 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2285 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2286 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2287 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2288 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2289 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2290 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2291 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2292 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2293 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2294 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2295 config/mips/vr.h, config/mn10300/linux.h,
2296 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2297 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2298 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2299 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2300 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2301 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2302 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2303 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2304 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2305 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2306 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2307 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2308 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2309 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2310 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2311 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2312 fixinc/fixinc.svr4: GNU CC -> GCC.
2314 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2316 * objc/objc-act.c (tm_p.h): Tweak order.
2317 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2319 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2321 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2322 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2323 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2325 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2327 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2328 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2330 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2332 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2334 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2335 * objc/objc-act.c (tm_p.h): Include.
2337 2003-09-26 Per Bothner <pbothner@apple.com>
2339 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2340 No longer any need to reverse by recursion.
2342 2003-09-26 Roger Sayle <roger@eyesopen.com>
2343 Richard Henderson <rth@redhat.com>
2345 PR optimization/11741
2346 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2347 appropriate set to match that in hash_scan_insn. Fall back to
2348 the original copy method, if we can't validate changing insn.
2349 (pre_delete): Only delete instructions that have a single_set,
2350 instead of aborting when we encounter an PARALLEL insn with more
2353 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2355 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2356 ("builtin_longjmp"): Insn deleted.
2357 ("save_stack_nonlocal"): Save literal pool base pointer behind
2358 backchain and stack pointer.
2359 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2360 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2361 the stack save area for the nonlocal goto case.
2363 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2366 * pa.c (output_bvb): Fix typo.
2368 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2370 * expmed.c (store_bit_field): Don't search for an integer mode
2371 unless we need the result.
2373 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2375 * expr.c (emit_move_insn_1): If there is no move pattern for the
2376 original mode, try using a pattern for the corresponding integer mode.
2378 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2381 * combine.c (if_then_else_cond): Tighten mode check.
2383 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2385 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2386 'struct _cpp_strbuf'.
2388 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2389 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2390 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2391 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2392 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2393 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2394 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2395 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2396 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2397 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2398 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2399 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2400 config/i386/i386-modes.def, config/i386/i386-protos.h,
2401 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2402 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2403 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2404 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2405 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2406 "GNU compiler" -> GCC.
2407 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2408 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2409 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2410 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2411 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2412 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2414 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2416 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2417 "local" to the callgraph dump. Output "after inlining" earlier.
2418 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2419 callgraph dumps. Correct misspellings.
2420 (cgraph_decide_inlining): Output number of insns before inlining.
2421 Output the calling function into which a function is inlined.
2422 (cgraph_decide_small_functions): Format dump file like always_inline.
2424 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2426 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2428 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2430 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2431 FPR slots in the save area.
2432 (s390_emit_epilogue): Likewise.
2434 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2436 * cgraph.h (cgraph_remove_edge): Declare.
2437 * cgraph.c (cgraph_remove_edge): Make extern.
2438 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2439 instead of cgraph_remove_call.
2441 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2443 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2445 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2447 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2450 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2452 * config/darwin-protos.h (objc_image_info_section):
2455 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2457 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2459 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2461 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2462 tsc701 as a --with-cpu, --with-tune setting for sparc.
2464 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2466 * c-parse.in (objc_try_stmt): Do not specify a %type.
2468 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2470 * config.gcc: New 'widely ported system' clause for rtems.
2471 Set thread file there, not in individual clauses.
2473 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2476 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2477 passed on the stack.
2479 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2481 * config.gcc (widely ported systems section): Mostly alphabetize
2482 by system. Comment the case where we can't.
2483 * config.gcc (widely ported systems section): Reindent and clean up.
2485 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2486 Actually allow ep9312 as an arm --with-arch setting.
2488 * config.gcc (*-hpux11): Disable fixproto.
2490 2003-09-24 Phil Edwards <phil@codesourcery.com>
2493 * gcc/cppfiles.c (pch_open_file): Return based on combined
2494 result of all files.
2495 (validate_pch): Return validate flag for current file.
2497 2003-09-24 Roger Sayle <roger@eyesopen.com>
2500 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2501 one of the operands is constant.
2503 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2505 MERGE OF objc-improvements-branch into MAINLINE:
2506 * Makefile.in (C_OBJS): Add in stub-objc.o.
2507 (c-parse.y): Change sed demarcations to begin with '@@'.
2508 (stub-objc.o): New rule.
2509 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2510 flag_replace_objc_classes): New flags.
2511 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2512 RID_AT_SYNCHRONIZED): New keywords.
2513 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2514 flag_replace_objc_classes): New flags.
2515 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2516 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2517 get_current_scope, objc_mark_locals_volatile): New prototypes,
2518 some moved from c-tree.h.
2519 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2520 (finish_decl): Adjust where objc_check_decl() gets called.
2521 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2522 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2523 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2524 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2525 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2526 '@@end_ifc', respectively.
2527 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2528 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2529 objc_finally_block): New rules.
2530 (component_decl_list2): Clean up semantic action for @defs construct.
2531 (component_decl, c99_block_start): Remove call to add_objc_decls().
2532 (poplevel): Add call to objc_clear_super_receiver().
2533 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2535 (classdef, methodprotolist): Clean up/simplify.
2536 (methodprotolist2): Eliminate.
2537 (methodproto): Call add_method() instead of add_class_method() and
2538 add_instance_method().
2539 (receiver): Add TYPENAME production.
2540 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2541 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2543 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2544 objc_comptypes, objc_message_selector)
2545 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2546 struct and pointer types.
2547 (build_c_cast): Do not discard ObjC protocol qualifiers.
2548 (convert_for_assignment): Cache result of comp_target_types() instead
2549 of calling it more than once.
2550 * c.opt (fnext-runtime): Update description string.
2551 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2552 New ObjC/ObjC++-specific flags.
2553 * function.h (GCC_FUNCTION_H): Header guard.
2554 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2555 * stub-objc.c: New file, to be used to satisfy references to ObjC
2556 functions by the C and C++ front-ends.
2557 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2558 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2559 (SECTION_FUNCTION): Add objc_image_info_section.
2560 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2561 (-fconstant-string-class): Update documentation.
2562 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2563 -fzero-link): New documentation.
2564 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2566 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2567 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2568 throughout; provide casts for return values from memory allocation
2569 functions (xmalloc, alloca, ggc_alloc, etc.).
2570 (OBJC_VOID_AT_END): New macro.
2571 (rtl.h): Do not #include any more.
2572 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2573 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2574 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2575 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2576 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2577 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2578 val_stack_pop): New.
2579 (objc_check_decl): Fix precondition for error message, along with
2581 (lookup_and_install_protocols): Remove nonexistent protocols from
2582 protocol list instead of returning error_mark_node.
2583 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2584 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2585 (synth_module_prologue): General clean-up; construct NeXT-specific
2586 runtime API prototypes if needed.
2587 (build_string_class_template): Remove.
2588 (check_string_class_template, string_layout_checked): New.
2589 (build_objc_string_object): Generalize to work with
2590 -fconstant-string-class.
2591 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2592 (build_metadata_decl): New.
2593 (forward_declare_categories): Call build_metadata_decl() instead of
2594 create_builtin_decl() et al.
2595 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2597 (build_selector_reference_decl, build_class_reference_decl,
2598 build_objc_string_decl): Do not set TREE_READONLY.
2599 (get_proto_encoding): Do not call hack_method_prototype().
2600 (get_class_reference): Add failure mode for invalid class names;
2601 support -fzero-link; defer if in an ObjC++ template declaration.
2602 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2603 lookup; check for global scope if in ObjC++.
2604 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2605 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2606 (objc_is_id): Removed.
2607 (objc_is_object_ptr): New function.
2608 (get_class_ivars_from_name): New function, used for @defs construct.
2609 (get_class_ivars): Add option to return raw ivars; create a
2610 ClASS_OWN_IVARS list for each class as needed.
2611 (objc_enter_block, objc_exit_block, objc_declare_variable,
2612 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2613 objc_build_try_enter_fragment, objc_build_extract_expr,
2614 objc_build_try_exit_fragment, objc_build_extract_fragment,
2615 objc_build_try_prologue, objc_build_try_epilogue,
2616 objc_build_catch_stmt, objc_build_catch_epilogue,
2617 objc_build_finally_prologue, objc_build_finally_epilogue,
2618 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2619 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2621 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2623 (build_private_template): Fix up calls to get_class_ivars().
2624 (offset_is_register, forwarding_offset): Remove.
2625 (objc_method_parm_type, objc_encoded_type_size): New functions.
2626 (encode_method_prototype): Simplify to no longer depend on
2627 back-end information.
2628 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2629 hack_method_prototype): Removed.
2630 (generate_protocol_references): Remove calls to
2631 build_tmp_function_decl().
2632 (generate_protocols): Adjust calls to encode_method_prototype().
2633 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2634 for the NeXT runtime.
2635 (synth_forward_declarations): Call build_metadata_decl().
2636 (check_ivars): Check that the number of ivars matches also.
2637 (build_super_template): Modify super_type directly; disable debugging
2638 output while generating decl.
2639 (build_ivar_list_initializer): Skip list elements that are not
2641 (ivar_list_length): New function.
2642 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2643 and encode_method_prototype() instead of encode_method_def().
2644 (build_shared_structure_initializer): Generate 'sel_id' field for
2646 (generate_category): Do not set TREE_USED.
2647 (build_keyword_selector): Ditto; transform into a function argument
2649 (get_arg_type_list): If there are no user-specified arguments, use
2650 '...'; use OBJC_VOID_AT_END.
2651 (check_duplicates): Add a parameter indicating whether methods or
2652 selectors are being checked.
2653 (receiver_is_class_object): Add parameters indicating whether
2654 receiver is 'self' or 'super'; robustify.
2655 (build_message_expr): Defer call to finish_message_expr() if
2656 inside an ObjC++ template.
2657 (lookup_method_in_hash_lists): New function.
2658 (finish_message_expr): Complete rewrite/fix.
2659 (build_objc_method_call): Ditto; factor out commonalities between
2660 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2661 messenger variants on the NeXT.
2662 (lookup_instance_method_static, lookup_class_method_static):
2663 Fold into a single lookup_method_static() function with an
2664 additional parameter.
2665 (add_class_method, add_instance_method): Fold into a single
2666 add_method() function with an additional parameter.
2667 (add_category): Make duplicate categories a hard error in ObjC++.
2668 (add_instance_variable): Properly handle unnamed ivars, arrays of
2669 zero or no size and bitfields. In ObjC++, check for nontrivial
2670 C++ class instances.
2671 (is_public): Allow C functions to access non-@public ivars, with
2673 (start_class): Move common initializations to
2674 synth_module_prologue(); check for global scope if in ObjC++.
2675 (continue_class): Fix calls to finish_struct().
2676 (objc_declare_protocols, start_protocol): Check for global scope
2678 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2679 (encode_aggregate_within): Rewrite to properly distinguish
2680 struct tags from typedefs in both ObjC and ObjC++.
2681 (encode_bitfield, encode_complete_bitfield): Remove.
2682 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2683 (encode_field_decl): Call encode_next_bitfield() or
2684 encode_gnu_bitfield() as needed.
2685 (synth_self_and_ucmd_args): New function.
2686 (start_method_def): Use it.
2687 (objc_types_are_equivalent): New function.
2688 (comp_proto_with_proto): Use it instead of comptypes(), since
2690 (really_start_method): Use lookup_method_static() instead of
2691 lookup_class_method_static() and lookup_instance_method_static();
2692 Emit 'extern "C"' if in ObjC++ mode.
2693 (add_objc_decls): Removed.
2694 (UOBJC_SUPER_scope): New variable.
2695 (get_super_receiver): Move construction of 'super' from
2696 add_objc_decls(); remove dependency on struct objc_class.
2697 (encode_method_def): Removed; encode_method_prototype() is
2699 (objc_clear_super_receiver): New function.
2700 (objc_expand_function_end): Do not do anything for ordinary
2702 (finish_method_def): Mark ObjC methods as un-inlinable.
2703 (gen_declaration_1): Emit widths of bitfields.
2704 (finish_objc): Call generate_objc_image_info() if needed;
2705 use check_duplicates() when checking for selector duplicates.
2706 (generate_objc_image_info): New function.
2707 * objc/objc-act.h (add_instance_method, add_class_method,
2708 get_class_ivars): Remove prototypes.
2709 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2710 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2711 objc_build_catch_stmt, objc_build_catch_epilogue,
2712 objc_build_finally_prologue, objc_build_finally_epilogue,
2713 add_method, get_class_ivars_from_name): New prototypes.
2714 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2715 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2716 TRANSLATION_UNIT_DECLs.
2717 (OBJC_TYPE_NAME): New.
2718 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2720 (IS_SUPER): Robustify.
2721 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2722 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2723 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2724 objc_exception_match_decl, objc_exception_throw_decl,
2725 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2726 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2727 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2728 objc_catch_type): New ObjC/ObjC++ roots.
2729 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2730 ObjC/ObjC++ tree node codes.
2732 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
2734 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2735 code path that calls a handler.
2737 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
2739 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2742 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2743 the section giving $with_cpu defaults by target.
2745 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2746 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2747 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2748 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2749 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2750 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2752 2003-09-24 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2755 together. Protect load string instruction with TARGET_STRING.
2756 (movti_string): Collapse case 1 and 2 together.
2758 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
2760 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2762 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
2764 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2767 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2769 * config.gcc: Move use_fixproto=no from generic vxworks clause to
2772 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2773 (accidentally missed in last pass).
2775 2003-09-23 Andrew Pinski <apinski@apple.com>
2778 * configure: Regenerate.
2780 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2782 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2783 missed in last pass).
2785 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
2787 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2790 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2792 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2794 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2795 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2796 powerpcle-*-eabi*): Disable fixproto.
2798 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2799 specific FreeBSD clauses.
2800 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2801 specific NetBSD clauses.
2802 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2803 to specific OpenBSD clauses.
2805 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2807 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2808 without adding a frame note.
2809 * pa.md (allocate_stack): Save pic register in new frame marker when
2810 generating pic code.
2812 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
2814 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2815 cgraph_expand_functions.
2817 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2819 * Makefile.in (gnucompare*): Merge into ...
2820 (slowcompare*): ... here.
2821 (fastcompare*): New targets.
2822 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2823 other "fast" cmp programs.
2824 * configure: Regenerate.
2826 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2828 * targhooks.c: Include output.h.
2829 * Makefile.in (targhooks.o): Add output.h to dependency list.
2831 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2833 * config.host: Removed superfluous newline.
2835 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2837 * config.gcc: Use ${target}, not $machine.
2838 * configure.in: Don't set $machine.
2839 * configure: Regenerate.
2841 2003-09-23 Geoffrey Keating <geoffk@apple.com>
2843 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2845 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2846 pass zero-size arrays by reference.
2847 (rs6000_va_arg): Likewise.
2849 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2851 * config.gcc: Set use_fixproto=no in each specific *-gnu*
2852 configuration, rather than the generic one.
2854 2003-09-23 Richard Henderson <rth@redhat.com>
2856 * tree-inline.c (remap_save_expr): Map new save_expr to identity
2857 rather than to error_mark_node.
2859 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2861 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2863 * configure: Regenerate.
2864 * config.in: Likewise.
2865 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2866 HAVE_GAS_SHF_MERGE value.
2867 * varasm.c (mergeable_string_section): Likewise.
2868 (mergeable_constant_section): Likewise.
2870 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2872 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2875 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2877 * target.h (struct gcc_target): New member external_libcall.
2878 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2879 (TARGET_ASM_OUT): Use it.
2880 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2881 * targhooks.c: Convert to ISO C 90.
2882 (default_external_libcall): New function.
2883 * targhooks.h (default_external_libcall): Declare.
2884 * varasm.c (assemble_external_libcall): Use
2885 targetm.asm_out.external_libcall instead of
2886 ASM_OUTPUT_EXTERNAL_LIBCALL.
2887 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2888 (mips_output_external_libcall): Declare.
2889 * config/mips/mips.c (mips_output_external_libcall): Change
2891 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2892 Only operate for O32 ABI.
2893 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2894 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2895 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2896 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2898 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
2900 * config.gcc: Do per-target disabling of fixproto here in clauses,
2901 not in t- fragments.
2902 * configure.in: Adjust to set STMP_FIXPROTO correctly.
2903 * configure: Regenerate.
2904 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2905 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2906 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2907 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2908 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2909 t-interix, t-linux-aout: Delete files consisting only of
2910 setting of STMP_FIXPROTO.
2912 * config.host: Allow unknown hosts (not targets). Allow
2913 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
2914 empty clauses. Remove useless obsolete-configuration clause.
2915 Prune unsupported configuration list. Collapse identical
2916 clauses for closely related systems. Rewrite comment for
2917 unsupported hosts list. Reorganize a little.
2919 2003-09-22 Richard Henderson <rth@redhat.com>
2921 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2924 2003-09-22 David Edelsohn <edelsohn@gnu.org>
2925 Hartmut Penner <hpenner@de.ibm.com>
2926 Segher Boessenkool <boessen@de.ibm.com>
2928 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2929 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2930 (rs6000_split_altivec_in_gprs): Rename to ...
2931 (rs6000_split_multireg_move): Add support for update addressing.
2932 * config/rs6000/rs6000-protos.h: Same.
2933 * config/rs6000/altivec.md: Same.
2934 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2936 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2937 (movti_power): Use new splitter for multiple GPRs.
2938 (movti_string): Same.
2939 (movti_ppc64): Same.
2941 2003-09-22 Bob Wilson <bob.wilson@acm.org>
2943 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2944 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
2946 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2948 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2949 (andsi3): Set attr cc to set_zn when using shifts or adds.
2951 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2953 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2955 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2957 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2958 Resurrect -mrtd option.
2960 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2963 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2964 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2966 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2969 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2970 after potential deletion of trapping insn. Avoids later ICE
2971 from call to fixup_abnormal_edges.
2972 (convert_regs_2): Stack the current block successors before
2973 processing this block, that is, before the potential deletion of
2974 dead edges by convert_regs_1, because these edges have been used
2975 to initialize the predecessors count.
2977 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2979 * real.c: Fix several nits in the head comment.
2981 2003-09-21 Richard Henderson <rth@redhat.com>
2983 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2984 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2985 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2986 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2987 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2989 2003-09-21 Richard Henderson <rth@redhat.com>
2991 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2992 (TREE_FILENAME, TREE_LINENO): Likewise.
2993 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2994 (TREE_LOCUS_SET_P): New.
2995 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2996 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2997 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2998 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2999 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3001 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3003 * config/vax/vax-protos.h: Convert to ISO C90.
3004 * config/vax/vax.c: Convert to ISO C90.
3006 2003-09-21 Graham Stott <grahams@btinternet.com>
3009 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3011 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3014 * reorg.c (stop_search_p): Return 1 for insns that can
3017 2003-09-20 Richard Henderson <rth@redhat.com>
3019 * c-format.c (gcc_diag_char_table): Add %J.
3020 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3021 (check_format_types): Fix wanted_type name lookup.
3022 (init_dynamic_diag_info): Setup %J.
3023 * diagnostic.c (text_specifies_location): Implement %J.
3024 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3025 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3026 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3027 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3028 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3030 * tree-inline.c: Include intl.h
3031 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3032 * Makefile.in (tree-inline.o): Update.
3034 2003-09-20 Roger Sayle <roger@eyesopen.com>
3036 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3037 transformation of a>=0 into (unsigned)a<0x80000000.
3039 2003-09-20 Andrew Pinski <apinski@apple.com>
3041 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3043 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3045 * Makefile.in: Don't set (unused) DLLTOOL.
3047 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3048 Remove obsolete references to ENQUIRE.
3050 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3052 * configure.in: Remove --with-elf, which doesn't work.
3053 * configure: Regenerate.
3054 * config.gcc: Remove references to $elf, which does nothing.
3056 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3057 * config.build (i386-vsta): Remove reference to it.
3058 * config.host (i386-vsta): Remove reference to it.
3060 2003-09-19 Phil Edwards <phil@codesourcery.com>
3062 * doc/install.texi: Document the multiple testsuite options.
3064 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3066 * doc/install.texi (Specific): Add the specific versions of GCC
3067 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3068 version 3 and older was discontinued.
3070 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3072 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3075 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3077 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3078 for -m68030, -m68020-60 and -m68020-40.
3079 * config/m68k/m68k.h (TARGET_68030): New target flag.
3080 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3081 TARGET_REGPARM): Remove.
3082 * config/m68k/m68k.h: Regroup and renumber target flags.
3083 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3084 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3085 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3086 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3087 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3089 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3091 * config/m68k/t-rtems (m68k-*-rtems*): New.
3092 * config.gcc: Use config/m68k/t-rtems.
3094 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3096 * config/mips/t-rtems: New.
3097 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3099 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3101 * cgraph.c: Fix typo in debugging output.
3103 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3104 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3109 2003-09-18 Mike Stump <mrs@apple.com>
3111 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3112 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3113 cb_ident, cb_def_pragma): Use fileline typedef.
3114 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3116 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3118 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3119 total parm size if a parm has incomplete type.
3120 (gen_fastcall_suffix): Likewise.
3122 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3124 * except.c (output_function_exception_table): Adjust last change
3125 to handle TYPE of INTEGER_CST.
3127 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3130 * builtins.c (expand_builtin_apply): Use convert_memory_address
3131 before returning the value.
3133 * alias.c (find_base_value): Simplify use of
3134 convert_memory_address.
3135 (find_base_term): Likewise.
3136 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3137 (expand_builtin_longjmp): Likewise.
3138 (expand_builtin_prefetch): Likewise.
3139 (get_memory_rtx): Likewise.
3140 (expand_builtin_return): Likewise.
3141 (expand_builtin_memcpy): Likewise.
3142 (expand_builtin_strncpy): Likewise.
3143 (expand_builtin_memset): Likewise.
3144 (expand_builtin_va_arg): Likewise.
3145 (expand_builtin_va_copy): Likewise.
3146 (expand_builtin_alloca): Likewise.
3147 * calls.c (expand_call): Likewise.
3148 * except.c (expand_builtin_extract_return_addr): Likewise.
3149 (expand_builtin_eh_return): Likewise.
3150 * explow.c (convert_memory_address): Define even when
3151 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3152 is already in the right mode.
3153 * explow.c (memory_address): Simplify use of convert_memory_address.
3154 (probe_stack_range): Likewise.
3155 * expmed.c (make_tree): Likewise.
3156 * expr.c (emit_block_move_in_libcall): Likewise.
3157 (expand_assignment): Likewise.
3158 (expand_expr): Likewise.
3159 * function.c (assign_parms): Likewise.
3160 (expand_function_end): Likewise.
3161 * integrate.c (copy_rtx_and_substitute): Likewise.
3162 * stmt.c (expand_computed_goto): Likewise.
3164 2003-09-18 Roger Sayle <roger@eyesopen.com>
3166 * simplify-rtx.c (simplify_unary_operation): Only transform
3167 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3168 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3170 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3173 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3175 2003-09-18 Roger Sayle <roger@eyesopen.com>
3177 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3178 PARITY_EXPR): Delete unused tree codes.
3179 * c-common.c (c_common_truthvalue_conversion): Delete references
3180 to FFS_EXPR and POPCOUNT_EXPR.
3181 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3182 (pp_c_expression): Likewise.
3183 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3184 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3185 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3186 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3187 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3188 and long long variants.
3190 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3192 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3193 * c-pretty-print.c: Fix formatting.
3194 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3195 (pp_c_type_specifier): Tidy.
3196 (pp_c_compound_literal): New function.
3197 (pp_c_initializer): Simplify..
3198 (pp_c_initializer_list): Likewise.
3199 (pp_c_brace_enclosed_initializer_list): New function.
3200 (pp_c_postfix_expression): Simplify.
3202 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3204 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3205 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3207 2003-09-17 Richard Henderson <rth@redhat.com>
3209 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3212 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3214 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3216 2003-09-17 Richard Henderson <rth@redhat.com>
3218 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3220 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3222 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3223 * configure: Regenerate.
3225 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3228 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3229 * langhooks-def.h (lhd_return_null_tree_v): New function.
3230 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3231 (LANG_HOOKS_DECLS): Add it to the intializer.
3232 * langhooks.c (lhd_return_null_tree_v): New function.
3233 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3235 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3237 * configure.in: Quote gcc_config_arguments for configargs.h.
3238 * configure: Regenerated.
3239 * gccbug.in: Don't shell-expand gcc_config_arguments.
3241 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3244 * c-pretty-print.c (pp_c_floating_constant): Append
3245 type-annotation to floating constants.
3247 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3249 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3251 Use it for _MIPS_SIM.
3252 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3254 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3256 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3258 Fixes PR target/10190.
3260 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3262 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3263 to shared libraries.
3265 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 PR optimization/11646
3268 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3269 EDGE_ABNORMAL flag for EH edges.
3270 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3271 if dead edges were purged.
3273 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3275 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3276 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3277 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3278 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3280 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3282 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3283 returned by tablejump_p.
3285 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3287 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3289 2003-09-16 Roger Sayle <roger@eyesopen.com>
3292 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3293 argument to be VOIDmode, taking the mode of the comparison from
3294 the operands. Only call simplify_relational_operation if we
3295 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3296 if comparison has a floating point result. Ensure that the
3297 result is always of the specified mode.
3298 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3299 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3300 are always passed to simplify_gen_relational. Simplify NOT of
3301 comparison operator in any mode, not just BImode.
3302 (simplify_ternary_operation): Correct tests on the return value
3303 of simplify_relational_operation to use const_true_rtx, not
3304 const1_rtx. Abort if it ever returns a non-constant result.
3306 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3307 simplify_relational_operation, not simplify_gen_relational, if
3308 we're only interested in constant comparisons and will ignore
3309 non-constant results.
3311 2003-09-16 Roger Sayle <roger@eyesopen.com>
3313 * fold-const.c (tree_swap_operands_p): New function to determine
3314 the prefered ordering of operands.
3315 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3316 operands to commutative, comparison or ternary operators. Replace
3317 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3318 transformation of A ? B : C into !A ? C : B.
3320 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3322 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3323 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3324 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3325 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3326 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3327 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3328 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3329 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3331 2003-09-16 Jason Merrill <jason@redhat.com>
3332 Jakub Jelinek <jakub@redhat.com>
3334 * c-common.c (handle_warn_unused_result_attribute): New function.
3335 (c_common_attribute_table): Add warn_unused_result.
3336 (c_expand_expr): Issue warning when result of inlined function
3337 with warn_unused_result attribute is ignored.
3338 * calls.c (expand_call): Issue warning when result of function
3339 with warn_unused_result attribute is ignored.
3340 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3341 * expr.c (expr_wfl_stack): Define.
3342 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3343 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3344 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3345 bit if inlined function has warn_unused_result attribute.
3346 * input.h (expr_wfl_stack): Declare.
3347 * doc/extend.texi: Document warn_unused_result attribute.
3349 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3351 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3353 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3355 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3357 (call_insn_operand): For PIC, don't allow a direct call to a
3358 function in a different section than the current one.
3360 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3362 * doc/invoke.texi (Warning Options): Add missing hyphen before
3363 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3364 Move "-Wold-style-definition" to the C-only section.
3365 Fix the ordering of the warning options.
3367 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3368 Jeff Law <law@redhat.com>
3370 * gcse.c (remove_reachable_equiv_notes): New.
3371 replace_store_insn): Call it. Update antic list.
3372 (store_killed_in_insn): Take REG_EQUAL notes into account.
3373 (build_store_vectors, delete_store): Add parameter to
3374 replace_store_insn call.
3376 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3378 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3381 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3383 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3384 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3385 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3387 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3389 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3390 * config/sparc/sparc.c (function_arg_padding): Likewise.
3392 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3394 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3395 of choose_ready for non-dfa insn scheduling.
3397 2003-09-15 Andreas Jaeger <aj@suse.de>
3398 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3401 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3402 * c-parse.in: Warn about old-style parameter definition.
3403 * c-common.c: Define warn_old_style_defintion.
3404 * c-common.h: Declare it.
3405 * c.opt: Add Wold-style-defintion.
3407 2003-09-15 Andreas Jaeger <aj@suse.de>
3409 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3410 * config/rs6000/rs6000.c: Likewise.
3412 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3414 PR optimization/10914
3415 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3416 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3417 and canonicalize_condition calls.
3418 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3419 delete_null_pointer_checks): Ditto.
3420 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3421 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3422 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3423 (canonicalize_condition, get_condition): Allow to return comparisons
3424 of cc mode registers.
3425 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3426 cc mode registers comparison in condition.
3428 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3430 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3431 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3433 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3435 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3437 * combine.c (simplify_comparison): Convert
3438 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3439 (eq (and (lshiftrt X Y) 1) 0).
3441 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3443 * alias.c: Follow spelling conventions.
3444 * cpphash.h: Likewise.
3445 * fold-const.c: Likewise.
3447 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3449 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3450 * c-lex.c (cb_line_change): Skip line changing whenever
3453 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3455 * ra.c: Convert to ISO C90 prototypes.
3456 * ra-build.c: Likewise.
3457 * ra-colorize.c: Likewise.
3458 * ra-debug.c: Likewise.
3459 * ra-rewrite.c: Likewise.
3461 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3463 * Makefile.in (%.dvi): Remove excess $(docdir).
3465 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3467 * function.c (STACK_BYTES): Move definition to head of file.
3468 (assign_parms): Don't pass current_function_pretend_args_size
3469 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3470 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3471 excess before laying out the argument.
3473 2003-09-14 Andreas Jaeger <aj@suse.de>
3475 * objc/objc-act.c: Convert to ISO C90 prototypes.
3476 * objc/objc-act.h: Likewise.
3478 2003-09-14 Olaf Hering <olh@suse.de>
3480 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3482 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3485 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3486 as they already are done in config/m68k/m68k.h.
3487 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3489 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3490 (machopic_output_stub): Only generate pic base symbols when using pic
3491 and generate them in the form L00000000$spb.
3493 2003-09-13 Richard Henderson <rth@redhat.com>
3495 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3496 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3499 2003-09-12 Dale Johannesen <dalej@apple.com>
3501 * config/rs6000/rs6000.c: Fix typos in previous.
3503 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3505 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3506 when allocating pp->buffer.
3508 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3510 * config/darwin.c (machopic_select_rtx_section): Use
3511 const_data_section for things that might require relocation.
3513 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3516 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3518 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3520 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3521 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3522 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3523 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3524 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3525 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3526 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3527 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3528 and redefine corresponding TARGET_* macros with constants from the
3529 xtensa-config.h header.
3530 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3531 for the options listed above.
3533 2003-09-12 Dale Johannesen <dalej@apple.com>
3535 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3536 * config/rs6000/rs6000-c.c: Ditto.
3537 * config/rs6000/rs6000.c: Ditto.
3538 * config/rs6000/ sysv4.h: Ditto.
3540 2003-09-12 Chris Lattner <sabre@nondot.org>
3542 * loop.c: Move comments describing BIV's and GIV's to top of file
3544 2003-09-12 Roger Sayle <roger@eyesopen.com>
3546 PR optimization/8967
3547 * alias.c (write_dependence_p): Modify to take an additional constp
3548 argument that controls whether the UNCHANGING_RTX_P flags are used.
3549 (anti_dependence, output_dependence): Adjust write_dependence_p
3550 callers to pass this additional argument, to return the same result.
3551 (unchanging_anti_dependence): New variant of anti_dependence that
3552 ignores the UNCHANGING_RTX_P property on memory references.
3553 * rtl.h (unchaning_anti_dependence): Prototype here.
3554 * flow.c (init_propagate_block): Place fake constant mem writes on
3555 the mem_set_list so that dead writes to const variables are deleted.
3556 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3557 (mark_used_regs): Likewise.
3559 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3562 (mcore_secondary_reload_class): Declare.
3563 (mcore_output_inline_const_forced): Remove.
3564 * config/mcore/mcore.md (movsi): Remove the code that forced
3565 non-inlineable constants into a register if the target was r15
3566 or the stack pointer. Remove constant restrictions from the main
3567 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3568 of an r <- P alternative. Remove fallback define_insn for reload.
3569 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3570 define_insn. Use mcore_output_move in the remaining define_insn.
3571 Adjust condition and constraints in the way as for movsi.
3572 (movdi): Always split unacceptable constants into two. Use
3573 simplify_gen_subreg instead of operand_subword{,_force}.
3574 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3575 (mcore_output_move): Support HImode and QImode moves as well.
3576 (mcore_m15_operand_p): New function.
3577 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3578 (mcore_secondary_reload_class): New function.
3579 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3580 terms of mcore_secondary_reload_class.
3582 2003-09-11 Mike Stump <mrs@apple.com>
3584 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3586 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3589 MODE exactly, then only convert logN(N) -> 1.0 if
3590 flag_unsafe_math_optimizations is set.
3592 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3593 init_builtin_dconsts): Delete.
3594 * emit-rtl.c (dconstpi, dconste): Define.
3595 (init_emit_once): Initialize dconstpi & dconste.
3596 * real.h (dconstpi, dconste): Declare.
3598 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3601 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3602 for ultimate origin even if block is abstract.
3604 2003-09-11 Roger Sayle <roger@eyesopen.com>
3606 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3607 optimizations from here...
3608 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3609 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3611 2003-09-11 Richard Henderson <rth@redhat.com>
3613 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3614 Tweek tests for function already generated.
3615 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3616 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3617 * c-decl.c (finish_function): Likewise.
3619 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3621 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3623 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3625 * real.c: Update URL to VAX floating point docs.
3626 (decode_vax_d): Extract 8 exponent bits instead of 7.
3628 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3630 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3633 2003-09-11 Jan Hubicka <jh@suse.cz>
3635 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3636 on why function is not inlinable; do not check
3638 (inline_forbidden_p): Move to...
3639 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3640 deal with alloca, longjmp.
3641 (inline_forbidden_p): New static function.
3642 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3643 find_builtin_longjmp_call): Kill.
3645 2003-09-10 Richard Henderson <rth@redhat.com>
3647 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3648 * cgraphunit.c: Update to match.
3649 (record_call_1): Rearrange. Call lang hook for language nodes.
3650 (cgraph_analyze_function): Don't call lower_function.
3651 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3652 lower_function with analyze_expr.
3653 * langhooks-def.h: Update to match.
3654 * langhooks.c (lhd_callgraph_analyze_expr): New.
3656 2003-09-10 Martin Husemann <martin@duskware.de>
3659 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3660 constants greater than 63.
3661 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3662 against constants greater than 31.
3663 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3664 constants greater than 63.
3666 2003-09-09 Richard Henderson <rth@redhat.com>
3668 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3669 * cgraph.h (cgraph_finalize_function): Update.
3670 * c-decl.c (finish_function): Update.
3672 2003-09-09 Devang Patel <dpatel@apple.com>
3674 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3675 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3677 2003-09-09 Eric Christopher <echristo@redhat.com>
3679 * configure.in: Change usage of 'head' to 'sed 1q'.
3680 * configure: Regenerate.
3682 2003-09-09 Richard Henderson <rth@redhat.com>
3684 * except.c: Include cgraph.h.
3685 (output_function_exception_table): Invoke
3686 cgraph_varpool_mark_needed_node.
3687 * Makefile.in (except.o): Update.
3689 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3691 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3692 and use it throughout.
3694 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * builtins.c (real_dconstp, fold_builtin_logarithm,
3697 fold_builtin_exponent): New, split out from fold_builtin. Also
3698 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3699 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3700 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3701 of hardcoded array size.
3702 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3703 (tree_expr_nonnegative_p): Likewise.
3704 * real.h (dconst3, dconst10, dconstthird): New.
3706 2003-09-09 Jan Hubicka <jh@suse.cz>
3708 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3710 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3713 2003-09-09 Roger Sayle <roger@eyesopen.com>
3715 * builtins.c (fold_builtin_cabs): Protect the complex argument
3716 against multiple evaluation when optimizing cabs* into sqrt*.
3718 2003-09-09 Jan Hubicka <jh@suse.cz>
3720 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
3722 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
3724 * Makefile.in: Revert yesterday's change.
3726 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3727 Peter Barada <peter@baradas.org>
3729 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3730 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3731 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3732 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3733 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3734 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3735 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3736 (m68k_compute_frame_layout): New function.
3737 (m68k_initial_elimination_offset): New function.
3738 (m68k_output_function_prologue): ColdFire-specific movem handling.
3739 (m68k_output_function_epilogue): Likewise.
3740 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3741 (ARG_POINTER_REGNUM): Add new definition.
3742 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3743 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3744 (CAN_ELIMINATE): Likewise.
3745 (INITIAL_ELIMINATION_OFFSET): Likewise.
3747 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3749 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3750 by removing redundant variable cfa_store_offset.
3752 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3754 * langhooks-def.h (lhd_register_builtin_type): New function.
3755 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3756 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3757 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3758 * langhooks.c (lhd_register_builtin_type): New function.
3759 * c-common.h (c_register_builtin_type): Declare.
3760 * c-common.c (c_register_builtin_type): New function.
3761 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3762 c_register_builtin_type.
3763 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3764 __float80, and __float128 macros.
3765 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3766 __float80, and __float128 types.
3768 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3772 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3773 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3774 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3775 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3776 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3777 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3778 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3779 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3780 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3781 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3782 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3783 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3784 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3785 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3786 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3787 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3789 * doc/extend.texi: Document new builtins.
3791 2003-09-09 Jan Hubicka <jh@suse.cz>
3793 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3795 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3796 functions, check for COMDAT.
3797 (cgraph_assemble_pending_functions): Break out from...
3798 (cgraph_finalize_function): ... here; allow redefinig of extern inline
3800 (record_call_1): Record function references only in non-unit-at-a-time
3802 (cgraph_analyze_function): Reset current_function_decl.
3803 (cgraph_finalize_compilation_unit): Assemble pending functions.
3805 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3807 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3808 (libgov.a): Likewise.
3809 (libgcc_eh.a): Likewise.
3811 2003-09-08 Roger Sayle <roger@eyesopen.com>
3813 * fold-const.c (operand_equal_p): Clarify documentation.
3815 2003-09-08 Richard Henderson <rth@redhat.com>
3817 * c-decl.c (c_expand_body_1): Push and pop function context here.
3818 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
3819 nested argument instead of computing nesting ourselves.
3821 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3823 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3824 regstack if optimizing but not scheduling after reload.
3826 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3828 * config/sparc/sparc.c (struct machine_function): New type.
3829 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3830 (sparc_override_options): Initialize init_machine_status.
3831 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3832 tie_symbolic_operand, tle_symbolic_operand): New functions.
3833 (symbolic_operand): Disallow tls_symbolic_operand.
3834 (symbolic_memory_operand): Likewise.
3835 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3836 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3838 (sparc_tls_symbol): New variable.
3839 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3840 legitimize_address): New functions.
3841 (print_operand): Handle %&.
3842 (sparc_init_machine_status, get_some_local_dynamic_name,
3843 get_some_local_dynamic_name_1): New functions.
3844 (sparc_output_dwarf_dtprel): New function.
3845 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3847 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3848 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3849 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3850 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3851 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3852 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3853 (ASM_OUTPUT_DWARF_DTPREL): Define.
3854 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3855 tie_symbolic_operand, tle_symbolic_operand.
3856 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3857 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3858 (tls_call_delay): New attribute.
3859 (in_call_delay): Use it.
3860 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3861 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3862 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3863 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3864 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3865 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3866 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3867 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3868 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3869 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3870 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3871 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3872 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3873 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3875 * config/sparc/sparc-protos.h (legitimate_constant_p,
3876 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3877 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3878 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3879 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3880 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3881 * configure.in (sparc*-*-*): Add TLS check.
3882 * configure: Rebuilt.
3884 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3887 * config/i386/i386.c (memory_address_length): Fix computation when
3888 the base is esp or ebp.
3890 2003-09-07 Mark Mitchell <mark@codesourcery.com>
3893 * varasm.c (initializer_constant_valid_p): Correct logic for
3896 2003-09-07 Roger Sayle <roger@eyesopen.com>
3898 * expr.c (expand_operands): New function to expand an operand pair.
3899 (expand_expr): Call expand_operands whenever we need to expand both
3900 operands of a binary operator.
3901 (do_store_flag): Likewise for operands of comparison operations.
3903 2003-09-07 Roger Sayle <roger@eyesopen.com>
3905 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3906 (-A)*B if we care about sign-dependent rounding.
3908 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
3910 * c-pretty-print.h (pp_c_left_brace): Declare.
3911 (pp_c_right_brace): Likewise.
3912 * c-pretty-print.c (pp_c_left_brace): Now a function
3913 (pp_c_right_brace): Likewise.
3915 2003-09-07 Jan Hubicka <jh@suse.cz>
3917 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3919 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3921 * diagnostic.c (warn_deprecated_use): Move to toplev.c
3923 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3925 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3926 * Makefile.in (langhooks.o): Depend on diagnostic.h
3928 2003-09-06 James E Wilson <wilson@tuliptree.org>
3930 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3933 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3935 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3936 and use it throughout.
3938 2003-09-07 Jan Hubicka <jh@suse.cz>
3940 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3942 * toplev.c (rest_of_decl_compilation): Do not finalize external
3945 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3947 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3949 2003-09-06 Jan Hubicka <jh@suse.cz>
3952 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3955 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3957 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3959 * diagnostic.c (announce_function): Move to toplev.c.
3961 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3963 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3966 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3969 when gc checking is enabled.
3971 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3974 * c-decl.c (c_expand_body_1): Move return warning from here...
3975 (finish_function): ...to here.
3977 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3979 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3980 a subset of the input class.
3982 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/i860/i860.c: Follow spelling conventions.
3985 * config/i860/i860.h: Likewise.
3986 * config/sh/sh.h: Likewise.
3988 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3990 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3991 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3992 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3994 2003-09-05 Roger Sayle <roger@eyesopen.com>
3995 Richard Henderson <rth@redhat.com>
3997 PR optimization/1823
3998 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3999 multiplication to implement division by constant integer.
4001 2003-09-05 Jan Hubicka <jh@suse.cz>
4003 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4004 * params.def (max-inline-insns-single): Set to 500
4005 (max-inline-insns-auto): Set to 150
4006 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4008 2003-09-04 Richard Henderson <rth@redhat.com>
4010 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4011 (cgraph_mark_needed_node): Remove needed argument.
4012 * cgraph.h: Update to match.
4013 * cgraphunit.c (decide_is_function_needed): Split out from ...
4014 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4015 if we generated the function.
4016 (record_call_1): Update for cgraph_mark_reachable_node.
4017 * varasm.c (mark_referenced): Likewise.
4018 * objc/objc-act.c (mark_referenced_methods): Likewise.
4020 2003-09-04 DJ Delorie <dj@redhat.com>
4022 * targhooks.c: Add comment explaining the migration process.
4024 2003-09-04 Eric Christopher <echristo@redhat.com>
4026 * config/frv/t-frv: Fix path for frv-abi.h.
4027 * config/frv/frv-asm.h: Fix string concatenation.
4029 2003-09-04 DJ Delorie <dj@redhat.com>
4031 * builtins.c (apply_args_size): Guard against a NULL cfun.
4032 (expand_builtin_apply_args_1): Likewise.
4033 (expand_builtin_apply): Likewise.
4034 Fixes PR bootstrap/12172.
4036 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4038 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4039 assembler supports Sun syntax for cmov.
4040 * configure: Regenerate.
4041 * config.in: Likewise.
4042 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4043 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4044 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4045 Fixes PR target/12101.
4047 2003-09-04 Matt Austern <austern@apple.com>
4049 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4050 with verbosity 0, instead of DECL_NAME, for human-readable string.
4052 2003-09-04 Eric Christopher <echristo@redhat.com>
4054 * targhooks.c (default_return_in_memory): Allow
4057 2003-09-04 Eric Christopher <echristo@redhat.com>
4059 * targhooks.c (default_return_in_memory): Fix typo
4062 2003-09-04 Eric Christopher <echristo@redhat.com>
4064 * targhooks.c (default_return_in_memory): Fix default
4067 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4069 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4071 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4072 enable coff-only code in m68k.c.
4074 2003-09-04 Nick Clifton <nickc@redhat.com>
4076 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4078 * config/v850/v850.h: Accept v850e1 as a default CPU.
4079 Accept -mv850e1 as a command line option.
4080 * doc/invoke.texi: Document new -mv850e1 command line switch.
4081 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4084 2003-09-04 Nick Clifton <nickc@redhat.com>
4086 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4087 * config/v850/t-v850: Only produce one extra multilib - for
4089 * config/v850/t-v850e: New file: Only produce one extra
4090 multilib - for the v850.
4092 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4094 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4095 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4096 * unwind.h (_Unwind_GetBSP): New prototype.
4097 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4098 * mkmap-symver.awk: For symbol versions with no exported symbols,
4099 don't put anything into version script, just change all symbol
4100 versions which inherit from it to inherit from its ancestor.
4102 2003-09-04 Eric Christopher <echristo@redhat.com>
4104 * config/mips/mips.c (mips_expand_prologue): Convert to
4105 calls.struct_value_rtx hook.
4106 (reg_or_const_float_1_operand): New.
4107 * config/mips/mips.h: Update Comments.
4108 (mips_arg): Add reg_or_const_float_1_operand.
4109 * config/mips/mips.md (divdf3); Convert to expander.
4111 (*divdf3): New pattern.
4114 2003-09-04 Jan Hubicka <jh@suse.cz>
4116 * toplev.c (wrapup_global_declarations): Fix final pass in
4119 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4121 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4124 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4126 * gcc.c (process_command): Fix typo.
4128 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4131 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4132 (PTRDIFF_TYPE): Likewise.
4133 (WCHAR_TYPE_SIZE): Likewise.
4135 2003-09-03 DJ Delorie <dj@redhat.com>
4137 * targhooks.c: New file.
4138 * targhooks.h: New file.
4139 * Makefile.in: Add targhooks.o support.
4140 (function.o): Depend on$(TARGET_H).
4142 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4143 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4144 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4145 (expand_builtin_saveregs): Convert to
4146 calls.expand_builtin_saveregs hook.
4147 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4148 here, instead of ...
4149 (get_parm_info) ... here.
4150 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4152 (finish_function): Handle calls.promote_prototypes hook here too.
4153 * c-typeck.c (convert_arguments): Convert to
4154 calls.promote_prototypes hook.
4155 (c_convert_parm_for_inlining): Likewise.
4156 * calls.c (initialize_argument_information): Convert to
4157 calls.promote_function_args hook.
4158 (expand_call): Convert to calls.struct_value_rtx,
4159 calls.strict_argument_naming,
4160 calls.pretend_outgoing_varargs_named, and
4161 calls.promote_function_return hooks. Pass fndecl to
4162 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4163 hooks, so they can use that.
4164 (emit_library_call_value_1): Likewise.
4165 * combine.c (setup_incoming_promotions): Convert to
4166 calls.promote_function_args hook.
4167 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4168 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4169 (expand_expr): Likewise.
4170 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4171 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4172 RETURN_IN_MEMORY macro defaults.
4173 * final.c (profile_function): Convert to calls.struct_value_rtx
4175 * function.c (aggregate_value_p): Accept function type tree as
4176 second parameter; try to deduce fntype from it. Convert to
4177 calls.return_in_memory hook.
4178 (assign_parms): Convert to calls.setup_incoming_varargs,
4179 calls.strict_argument_naming, calls.promote_function_args,
4180 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4182 (expand_function_start): Likewise. Convert to
4183 calls.struct_value_rtx hook.
4184 (expand_function_end): Convert to calls.promote_function_return hook.
4185 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4186 * hard-reg-set.h: Update comments to new hook names.
4187 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4188 * reg-stack.c (stack_result): Likewise.
4189 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4190 * stmt.c (expand_value_return): Convert to
4191 calls.promote_function_return hook.
4192 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4193 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4194 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4195 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4196 TARGET_STRICT_ARGUMENT_NAMING,
4197 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4198 * target.h: Likewise.
4199 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4200 attributes from (for target hooks).
4201 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4202 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4203 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4204 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4205 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4208 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4209 to aggregate_value_p.
4210 * config/arm/arm.c (arm_init_cumulative_args,
4211 arm_output_mi_thunk): Likewise.
4212 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4214 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4215 mips_can_use_return_insn): Likewise.
4216 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4217 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4218 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4220 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4221 function to aggregate_value_p.
4222 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4225 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4226 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4227 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4228 (sh_handle_renesas_attribute, sh_promote_prototypes,
4229 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4230 sh_setup_incoming_varargs, sh_strict_argument_naming,
4231 sh_pretend_outgoing_varargs_named): New decls.
4232 (targetm): Add new hooks.
4233 (calc_live_regs): Save MACL and MACH if the function has the
4235 (sh_expand_prologue): Support renesas attribute.
4236 (sh_builtin_saveregs): Make static.
4237 (sh_build_va_list): Support renesas attribute.
4238 (sh_va_start): Likewise.
4239 (sh_va_arg): Likewise.
4240 (sh_promote_prototypes): New.
4241 (sh_function_arg): New, moved from sh.h. Support renesas
4243 (sh_function_arg_advance): Likewise.
4244 (sh_return_in_memory): Likewise.
4245 (sh_strict_argument_naming): Likewise.
4246 (sh_pretend_outgoing_varargs_named): Likewise.
4247 (sh_struct_value_rtx): New.
4248 (sh_attribute): Add renesas attribute.
4249 (sh_handle_renesas_attribute): New.
4250 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4251 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4252 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4253 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4255 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4257 (sh_args): Add renesas_abi flag.
4258 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4259 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4260 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4261 stack for the renesas abi.
4262 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4263 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4264 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4265 call cookie to indicate renesas calls.
4267 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4269 * gcse.c (replace_one_set): New function.
4270 (pre_insert_copy_insn): Change the order of copying
4271 to make copy propagation discover additional PRE opportunities.
4273 2003-09-03 Roger Sayle <roger@eyesopen.com>
4275 PR optimization/11700.
4276 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4277 of a hard register is representable before trying to simplify it
4278 using subreg_hard_regno.
4280 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4282 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4283 * configure: Regenerate.
4285 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4287 * intl.h (N_): Remove parentheses.
4289 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4291 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4292 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4293 definition and code blocks compiled when not defined.
4294 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4295 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4296 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4297 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4299 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4301 * cgraphunit.c (visited_nodes): New static variable.
4302 (record_call_1): Use walk_tree with visited_nodes.
4303 (cgraph_create_edges): Use walk_tree with visited_nodes.
4304 Setup/teardown visited_nodes hashtable.
4306 2003-09-03 Roger Sayle <roger@eyesopen.com>
4308 * toplev.c (flag_rounding_math): New global variable.
4309 (f_options): Add to the list of language independent options.
4310 * flags.h (flag_rounding_math): Prototype here.
4311 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4312 * common.opt (frounding-math): New common command line option.
4313 * opts.c (common_handle_option): Handle OPT_frounding_math.
4314 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4316 * doc/invoke.texi: Document this new command line option.
4318 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4320 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4322 2003-09-03 Jan Hubicka <jh@suse.cz>
4324 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4325 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4326 * c-objc-common.c: Kill include of gt-c-objc-common.h
4327 (expand_deferred_fns, deffer_fn): Kill function.
4328 (deferred_fns): Kill variable.
4329 (finish_cdtor): Update finish_function call.
4330 (c_objc_common_finish_file): Always call cgraph code.
4331 * c-parse.c: Regenerate.
4332 * c-parse.y: Regenerate.
4333 * c-tree.h (finish_function): Update prototype.
4334 * objc-acct.c (build_module_descriptor, finish_method_def):
4335 Update call of finish_function.
4336 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4338 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4339 function and assemble it if needed.
4340 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4342 (cgraph_optimize): Likewise.
4343 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4344 even when it has no inline callees.
4345 * c-parse.in: Update calls to finish_function.
4347 2003-09-03 Nick Clifton <nickc@redhat.com>
4349 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4350 Use #error to generate the message if TARGET_DEFAULT is not
4353 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4355 * config/mips/mips.h (MASK_UNUSED1): Remove.
4356 (MASK_XGOT, TARGET_XGOT): Define.
4357 (TARGET_SWITCHES): Add an entry for -mxgot.
4358 (ASM_SPEC): Map -mxgot to -xgot.
4359 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4360 whether we're using a big-GOT sequences.
4361 (mips_legitimize_const_move, mips_expand_call): Likewise.
4362 (override_options): Revert 2003-01-09 change.
4363 * doc/invoke.texi: Document -mxgot.
4365 2003-09-02 Jason Merrill <jason@redhat.com>
4367 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4368 * config/sparc/sol2.h: Not here.
4370 2003-09-02 Roger Sayle <roger@eyesopen.com>
4372 * expr.c (expand_expr): The code following both_summands performs
4373 the same task as simplify_gen_binary. Replace all gotos to
4374 both_summands with a call to simplify_gen_binary and delete the
4377 2003-09-02 Jason Merrill <jason@redhat.com>
4380 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4382 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4384 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4385 (cgraph_optimize_function): Set current_function_decl to the
4386 fndecl we're integrating from.
4388 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4390 * builtins.def: Break out _Complex math functions into their
4393 2003-09-02 Andreas Jaeger <aj@suse.de>
4395 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4397 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4399 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4400 finding the note again.
4402 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4404 * config.gcc: Remove host-specific rewrites of target_alias.
4406 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4408 * Makefile.in (genprogs): Fix typo.
4410 * Makefile.in (gencheck.o): Remove build commands.
4411 (dummy-conditions.o): Likewise.
4412 (read-rtl.o): Likewise.
4413 (gensupport.o): Likewise.
4414 (genconfig$(build_exeext)): Remove rule.
4415 (genconfig.o): Remove build commands.
4416 (genflags$(build_exeext)): Remove rule.
4417 (genflags.o): Remove build commands.
4418 (gencodes$(build_exeext)): Remove rule.
4419 (gencodes.o): Remove build commands.
4420 (genconstants.o): Remove build commands.
4421 (genemit$(build_exeext)): Remove rule.
4422 (genemit.o): Remove build commands.
4423 (genrecog$(build_exeext)): Remove rule.
4424 (genrecog.o): Remove build commands.
4425 (genextract$(build_exeext)): Remove rule.
4426 (genextract.o): Remove build commands.
4427 (genpeep$(build_exeext)): Remove rule.
4428 (genpeep.o): Remove build commands.
4429 (genattr$(build_exeext)): Remove rule.
4430 (genattr.o): Remove build commands.
4431 (genprognames): New variable.
4432 (genprogs): Likewise.
4433 (genobjs): Likewise.
4434 (genprogs): New rule.
4435 (genobjs): Likewise.
4436 (genattrtab.o): Remove build commands.
4437 (genautomata.o): Likewise.
4438 (genoutput$(build_exeext)): Remove rule.
4439 (genoutput.o): Remove build commands.
4440 (gengenrtl.o): Likewise.
4441 (genpreds.o): Likewise.
4442 (gengtype.o): Likewise.
4443 (genconditions.o): Likewise.
4444 (gen-protos.o): Likewise.
4446 (fix-header.o): Likewise.
4447 (scan-decls.o): Likewise.
4448 (check-g++): Combine with other check targets.
4449 (check-gcc): Likewise.
4450 (check-g77): Likewise.
4451 (check-objc): Likewise.
4453 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4455 * config.gcc: Remove host-specific stuff which is unused here
4456 since the introduction of config.host.
4458 * doc/fragments.texi: Mention config.host.
4459 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4460 of config.build, config.host, and config.gcc.
4462 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4464 * c-decl.c (pushdecl): Don't put variables on
4465 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4468 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4470 * config.host: New file.
4471 * config.gcc: Remove some host-specific stuff and some
4472 logic needed only for repeated invocation.
4473 * configure.in: Use config.host.
4474 * configure: Regenerate.
4476 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4478 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4479 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4480 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4481 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4482 * tree.def (BIT_ANDTC_EXPR): Kill.
4484 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4486 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4487 * configure: Regenerate.
4489 * config.gcc: Remove references to install_headers_dir, now unused
4490 since introduction of config.build.
4491 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4493 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4496 * config.build: New file.
4497 * config.gcc: Remove some build-specific stuff.
4498 * configure.in: Use config.build.
4499 * configure: Regnerate.
4501 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4502 Roger Sayle <roger@eyesopen.com>
4505 * stmt.c (expand_end_case_type): Only use jump tables for dense
4506 switch statements when optimizing for size.
4508 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4510 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4511 the != 0 case, which ensures pending stack adjustments are flushed.
4513 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4515 * configure.frag: Delete file.
4516 * configure.in: Rename the substitution variables
4517 dep_host_xmake_file and dep_tmake_file to xmake_file and
4518 tmake_file respectively. Do not expand $srcdir in the
4519 value of these; leave that for Make. Introduce a new
4520 substitution varaible, all_lang_makefrags, which lists
4521 subdirectory Make-lang.in files; exclude these from
4522 all_lang_makefiles, which is now only for subdirectory
4523 outputs. Do not invoke configure.frag. Do not set nor
4524 AC_SUBST_FILE target_overrides, host_overrides, or
4525 language_fragments. Create build subdirectories in
4526 config.status extra commands.
4527 * configure: Regenerate.
4528 * Makefile.in: Update substitutions to match changes to
4529 configure. Use include directives instead of @-insertions
4530 to read in host, target, and language fragments.
4531 (Makefile rule): Do not invoke configure.frag. Do not copy
4532 config.status to config.run before executing it. Set
4533 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4535 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4537 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4539 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4540 * c-typeck.c (same_translation_unit_p): New function.
4541 (comptypes): Use it instead of flags parameter to identify
4542 structure types from different translation units.
4543 * c-decl.c (duplicate_decls): Always call comptypes with
4544 COMPTYPE_STRICT flags argument.
4545 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4548 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4550 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4551 * c-decl.c (struct c_scope): Remove "incomplete" field.
4552 (pushdecl): Attach variables with incomplete types to
4553 the TYPE_MAIN_VARIANT of the incomplete type in question.
4554 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4555 to complete, not at current_scope->incomplete. All such
4556 variables do need completion.
4558 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4559 Nicolas Pitre <nico@cam.org>
4561 * arm/lib1funcs.asm (RETCOND): Delete.
4562 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4563 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4564 (__ARM_ARCH__): Move here from ieee754-?f.S.
4565 (RET, RETc): Clean up definitions.
4566 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4567 (FUNC_END): New macro that marks the end of any function.
4568 (ARM_FUNC_START): New macro that allows an assembler routine to be
4569 implemented in ARM code even if a Thumb-only build.
4570 Unconditionally include ieee754-?f.S.
4571 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4572 Mark ends of functions.
4573 Split into separate conditionally-compiled units.
4574 Use RETLDM to return from routines.
4575 * arm/ieee754-sf.S: Similarly.
4576 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4577 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4578 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4579 _fixsfsi and _fixunssfsi.
4581 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4582 multiplication underflows to zero.
4583 (__adddf3): Fix bug when using VFP ordering on little-endian
4585 (__fixdfsi): Use rrx to extract the carry into a register instead of
4586 MRS instruction. Optimize later use of result.
4587 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4588 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4590 2003-08-29 Richard Henderson <rth@redhat.com>
4592 * tree-optimize.c: New file.
4593 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4594 (tree-optimize.o): New.
4595 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4596 (finish_function): Don't free_after_parsing or free_after_compilation.
4597 (set_save_expr_context): Move to tree-optimize.c.
4598 (c_expand_body_1): Use tree_rest_of_compilation.
4599 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4600 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4601 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4602 iterate until closure.
4603 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4604 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4605 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4606 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4607 * toplev.h (tree_rest_of_compilation): Declare it.
4609 2003-08-29 Richard Henderson <rth@redhat.com>
4611 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4612 * integrate.c (save_for_inline): Set saved_for_inline.
4613 * c-semantics.c (genrtl_scope_stmt): Check it.
4614 * toplev.c (wrapup_global_declarations): Check it.
4615 (rest_of_handle_inlining): Set and check rtl_inline_init.
4616 (rest_of_compilation): Remove out of date comment.
4618 2003-08-29 Richard Henderson <rth@redhat.com>
4620 * function.c (allocate_struct_function): New, split out of ...
4621 (prepare_function_start, init_function_start): ... here.
4622 * expr.c (init_expr): Use ggc_alloc_cleared.
4623 * stmt.c (init_stmt_for_function): Likewise.
4624 * tree.h (allocate_struct_function): Declare.
4626 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * config.gcc: Don't use negated character class in shell case
4631 2003-08-29 Richard Henderson <rth@redhat.com>
4633 * function.h (struct function): Move function_frequency and
4634 max_jumptable_ents before start of bit field members.
4636 2003-08-29 Richard Henderson <rth@redhat.com>
4638 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4639 (fold_builtin_constant_p) ... not here.
4641 2003-08-29 Richard Henderson <rth@redhat.com>
4643 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4644 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4645 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4647 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4649 * builtins.def: Fix typos.
4650 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4651 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4652 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4653 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4654 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4656 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4657 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4659 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4661 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4663 * fixinc/inclhack.def: Remove special cases for unsupported
4664 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4665 * fixinc/fixincl.x: Regenerate.
4667 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4669 * Makefile.in (cpp.info): Just state dependencies.
4670 (gcc.info): Likewise.
4671 (gccint.info): Likewise.
4672 (gccinstall.info): Likewise.
4673 (cppinternals.info): Likewise.
4674 (cpp.dvi): Likewise.
4675 (gcc.dvi): Likewise.
4676 (gccint.dvi): Likewise.
4677 (gccinstall.dvi): Likewise.
4678 (cppinternals.dvi): Likewise.
4684 (fsf-funding.7): Likewise.
4685 ($(objdir)/%.info): New pattern rule.
4688 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
4690 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4691 (restage2): Likewise.
4692 (restage3): Likewise.
4693 (restage4): Likewise.
4694 (restageprofile): Likewise.
4695 (restagefeedback): Likewise.
4696 (bubblestrap): Likewise.
4698 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4700 * config.gcc: Narrow unsupported target match to avoid clobbering
4701 i?86-sequent-sysv4*.
4703 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4705 * builtins.c (mathfn_built_in): Handle new math builtins.
4707 2003-08-28 Per Bothner <per@bothner.com>
4709 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4710 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
4711 (_cpp_lex_buffer): Likewise.
4712 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4714 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4716 * config/s390/s390.md ("*mulsi3_sign"): New insn.
4717 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4718 ("mulsidi3"): ... this new insn.
4719 ("umulsidi3"): New insn.
4720 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4721 mixed-mode matching constraints.
4722 ("udivmodsi4", "udivmoddisi3"): New insns.
4723 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4725 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4727 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4728 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4729 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4730 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4731 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4732 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4733 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4734 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4735 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4736 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4737 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4738 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4739 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4740 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4741 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4742 * tree.c: Assign new type_nodes.
4743 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4744 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4745 (float_ptr_type_node, double_ptr_type_node,
4746 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4748 * doc/extend.texi: Document new builtins.
4750 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4752 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4753 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4755 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4756 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4757 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4758 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4759 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4760 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4761 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4762 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4763 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4764 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4766 * doc/extend.texi: Document new builtins.
4768 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
4770 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4771 variants of i?86, powerpcle, and thumb.
4772 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4773 arm and hppa variants.
4775 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4778 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4779 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4780 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4781 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4782 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4783 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4784 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4785 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4786 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4788 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4789 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4790 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4791 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4792 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4793 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4794 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4795 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4796 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4797 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4798 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4799 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4800 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4801 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4802 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4803 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4804 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4805 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4806 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4807 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4808 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4809 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4810 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4811 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4812 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4813 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4814 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4815 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4816 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4817 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4818 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4820 * doc/extend.texi: Document new builtins.
4822 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4824 * config/s390/s390.c (legitmate_constant_p): Use LARL on
4825 zSeries machines even in 31-bit addressing mode.
4826 (legitimate_reload_constant_p): Likewise.
4827 (legitimize_pic_address): Likewise.
4828 (legitimize_tls_address): Likewise.
4829 (s390_split_branches): Likewise.
4830 (s390_dump_pool): Likewise.
4831 (s390_mainpool_finish): Likewise.
4832 (s390_chunkify_start): Likewise.
4833 (s390_select_rtx_section): Likewise.
4834 * config/s390/s390.md ("doloop_si"): Likewise.
4835 ("pool_start_31", "pool_end_31"): Likewise.
4836 ("pool_start_64", "pool_end_64"): Likewise.
4837 ("main_base_31_small", "main_base_31_large"): Likewise.
4838 ("main_base_64"): Likewise.
4839 ("reload_base_31", "reload_base_64"): Likewise.
4840 ("*movsi_larl"): New insn.
4841 ("cjump", "icjump"): Use long branches on zSeries machines.
4843 ("call"): Use BRASL on zSeries machines.
4844 ("call_value", "call_value_tls"): Likewise.
4845 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4847 ("*bras", "*brasl", "*basr") ... these new insns.
4848 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4849 "bas_31_r"): Remove and replace by ...
4850 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4851 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4852 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4853 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4854 ("*return_si", "*return_di"): Remove and replace by ...
4855 ("*return"): ... this new insn.
4856 ("rotlsi3"): Allow on zSeries machines.
4858 * config/s390/s390.c (legitimize_reload_constant_p): Use
4859 LL/LH type instructions in z/Architecture mode.
4860 * config/s390/s390.md ("*movsi_lli"): Likewise.
4861 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4862 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4863 ("*extendqisi2"): Use LB in z/Architecture mode.
4864 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4865 z/Architecture mode.
4866 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4869 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4871 ("ptr_extend"): Allow only in 64-bit mode.
4873 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
4875 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4876 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4878 (main): Only use standard_startfile_prefix if native.
4879 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4881 2003-08-27 Per Bothner <pbothner@apple.com>
4883 * cpperror.c (print_location): Don't check for !pfile->buffer. That
4884 test fails following my 08-21 change, and it seems unnecessary anyway.
4885 (cpp_error): Likewise.
4887 2003-08-27 Jason Merrill <jason@redhat.com>
4889 * real.c (do_multiply): Initialize with memset.
4891 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4893 * gcov.c (typedef struct arc_info): New field cs_count.
4894 (accumulate_line_counts): Find cycles correctly.
4896 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
4898 * config/s390/s390.c (struct machine_function): Remove member
4900 (s390_optimize_prolog): Replace TEMP_REG argument with
4901 TEMP_USED and BASE_USED. Do not check get_pool_size ().
4902 (general_s_operand): Accept all immediates before reload if
4903 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
4905 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4906 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4907 (s390_alloc_pool): New function.
4908 (s390_new_pool): Call it.
4909 (s390_dump_pool): Add REMOTE_LABEL argument.
4910 (s390_chunkify_start): Add BASE_REG argument. Do not check
4912 (s390_chunkify_finish): Add BASE_REG argument. Adapt
4913 s390_dump_pool call.
4914 (s390_pool_count, s390_nr_constants): Remove.
4915 (s390_output_constant_pool): Remove.
4916 (s390_mainpool_start): New function.
4917 (s390_mainpool_finish): New function.
4918 (s390_mainpool_cancel): New function.
4919 (s390_reorg): Implement main literal pool handling.
4920 (s390_emit_prologue): Emit main_pool placeholder instead of
4921 literal_pool_31 / literal_pool_64 insns.
4922 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4923 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4924 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4925 ("main_base_31_small", "main_base_31_large"): New insns.
4926 ("main_base_64", "main_pool"): New insns.
4927 ("literal_pool_31", "literal_pool_64"): Remove.
4929 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
4931 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4933 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
4935 * fixinc/fixincl.x: Regenerate.
4937 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
4939 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
4940 (L_ieee754_dp): New. Include ieee754-df.S.
4941 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4942 and compilation in apcs-26 mode.
4943 * arm/ieee754-df.S: Likewise.
4944 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4945 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4947 2003-08-27 Nicolas Pitre <nico@cam.org>
4949 * arm/ieee754-sf.S: New.
4950 * arm/ieee754-df.S: New.
4952 2003-08-27 Jakub Jelinek <jakub@redhat.com>
4954 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4955 and restore it if returning NULL.
4957 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4959 * calls.c (initialize_argument_information): If an argument has no
4960 stack space associated with it, and BLOCK_REG_PADDING is defined,
4961 use it to decide at which end the argument should be padded.
4962 * function.c (assign_parms): Allocate BLKmode stack slots.
4963 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4964 (mips_pad_reg_upward): Declare.
4965 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4966 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4967 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4968 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4969 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4970 (mips_expand_call): Remove code for generating structure shifts.
4971 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4972 types unless using the EABI.
4973 (function_arg_advance): Don't generate shift instructions.
4974 (function_arg): Don't return them. Don't short-circuit the
4975 check for double structure chunks for DFmode arguments.
4976 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4977 (mips_expand_prologue): Remove code to emit structure shifts.
4978 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4979 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4980 comments to say that only structure returns are a problem.
4982 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4984 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4985 Fix to match produced versions.
4986 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4988 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4990 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4991 ported from fixinc.ptx.
4993 2003-08-26 Per Bothner <pbothner@apple.com>
4995 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4996 (cpp_error_with_line): Use fileline for appropriate parameter.
4997 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4998 (struct cpp_reader): Likewise for fields line and directive_line.
4999 (_cpp_begin_message): Use fileline for appropriate parameter.
5000 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5001 cpp_error): Use fileline for appropriate parameters and variables.
5002 (print_location): New local lin, since it is not a fileline.
5004 2003-08-26 Roger Sayle <roger@eyesopen.com>
5007 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5008 (FLOAT_TYPE_P): Define in terms of these two new macros.
5009 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5010 for complex floating point types.
5012 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5014 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5015 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5016 s390_output_pool_entry.
5018 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * fixinc/inclhack.def (svr4_preproc_lint_on,
5021 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5022 fixes, ported from fixinc.svr4.
5024 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5026 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5028 * Makefile.in (AR_FOR_TARGET): Export it.
5029 (AR_CREATE_FOR_TARGET): Likewise.
5030 (AR_FLAGS_FOR_TARGET): Likewise.
5031 (AR_EXTRACT_FOR_TARGET): Likewise.
5033 (BUILD_PREFIX): Likewise.
5034 (BUILD_PREFIX_1): Likewise.
5035 (DESTDIR): Likewise.
5036 (GCC_FOR_TARGET): Likewise.
5037 (INCLUDES): Likewise.
5038 (INSTALL_DATA): Likewise.
5039 (LIB1ASMSRC): Likewise.
5040 (LIBGCC2_CFLAGS): Likewise.
5041 (MACHMODE_H): Likewise.
5042 (NM_FOR_TARGET): Likewise.
5043 (RANLIB_FOR_TARGET): Likewise.
5044 (libsubdir): Likewise.
5045 (slibdir): Likewise.
5046 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5048 (libgcc.a): Don't pass them here.
5049 (stmp-multilib): Or here.
5050 (install-libgcc): Or here.
5051 (install-multilib): Or here.
5052 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5053 (stage1_build): Or here.
5055 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5057 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5058 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5060 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5062 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5063 "*fmaddsf", "*fmsubsf"): New insns.
5065 2003-08-26 Roger Sayle <roger@eyesopen.com>
5067 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5068 (C1*C2)/X when unsafe math optimizations are allowed.
5069 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5070 math optimizations. Minor code clean-ups. Recursively call
5071 fold when constructing sub-expressions.
5073 2003-08-26 Roger Sayle <roger@eyesopen.com>
5075 * builtins.c (fold_builtin_bitop): New function to perform constant
5076 folding of ffs, clz, ctz, popcount and parity builtin functions
5077 and their long and long long variants (such as ffsl and ffsll).
5078 (fold_builtin): fold_builtin_bitop when appropriate.
5079 * simplify-rtx.c (simplify_unary_operation): Honor both
5080 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5081 evaluating clz and ctz at compile-time, for operands wider
5084 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5086 * builtins.c (build_function_call_expr): Don't set
5087 TREE_SIDE_EFFECTS here.
5088 * expr.c (emit_block_move_via_libcall): Likewise.
5089 (clear_storage_via_libcall): Likewise.
5090 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5093 * gcse.c (is_too_expensive): New function.
5094 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5096 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5098 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5099 commented-out logic to use DCE threads (if present), add
5100 support for POSIX threads.
5101 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5102 #defines for -pthread. Add -lpthread to LIB_SPEC when
5103 -pthread. In both cases take -mt as a synonym for -pthread
5104 for acc compatibility.
5105 Define GTHREAD_USE_WEAK to 0.
5106 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5107 Remove old logic for DCE threads from LIB_SPEC.
5108 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5110 2003-08-25 Roger Sayle <roger@eyesopen.com>
5112 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5113 return 0 for invalid argument types. Instead drop through to a
5114 call of expand_call at the bottom of function. If op is SQRT,
5115 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5117 2003-08-25 Richard Henderson <rth@redhat.com>
5119 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5120 result when op0 is SImode.
5122 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5124 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5126 * fixinc/fixincl.x: Regenerate.
5127 * fixinc/tests/base/sys/signal.h: Regenerate.
5129 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5131 * combine.c (simplify_comparison): Re-enable widening of comparisons
5132 with non-paradoxical subregs of non-REG expressions.
5134 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5136 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5138 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5140 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5142 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5144 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5145 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5146 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5147 (struct c_pretty_print_info): Document. Add new fields.
5148 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5149 (pp_direct_abstract_declarator): New macro.
5150 (pp_ptr_operator): Likewise.
5151 (pp_simple_type_specifier): Likewise.
5152 (pp_expression): Likewise.
5153 (pp_parameter_list): Rename from pp_parameter_declaration.
5154 * c-pretty-print.c (pp_c_whitespace): Now a function.
5155 (pp_c_left_paren): Likewise.
5156 (pp_c_right_paren): Likewise.
5157 (pp_c_dot): Likewise.
5158 (pp_c_ampersand): Likewise.
5159 (pp_c_arrow): Likewise.
5160 (pp_c_semicolon): Likewise.
5161 (pp_c_type_cast): New function.
5162 (pp_c_space_for_pointer_operator): Likewise.
5163 (pp_c_call_argument_list): Likewise.
5164 (pp_c_cv_qualifier): Adjust prototype.
5165 (pp_c_type_qualifier_list): Likewise.
5166 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5167 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5168 Adjust to follow standard grammar.
5169 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5170 REFERENCE_TYPE. Tidy.
5171 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5172 (pp_c_parameter_declaration): Remove.
5173 (pp_c_abstract_declarator): Adjust prototype.
5174 (pp_c_direct_abstract_declarator): Likewise.
5175 (pp_c_type_id): Likewise.
5176 (pp_c_storage_class_specifier): Likewise.
5177 (pp_c_function_specifier): Likewise.
5178 (pp_c_declaration_specifiers): Likewise.
5179 (pp_c_direct_declarator): Likewise.
5180 (pp_c_declarator): Likewise.
5181 (pp_c_declarator): Likewise.
5182 (pp_c_declaration): Likewise.
5183 (pp_c_attributes): Likewise. Tidy.
5184 (pp_c_function_definition): Adjust prototype.
5185 (pp_c_char): Likewise.
5186 (pp_c_string_literal): Likewise.
5187 (pp_c_integer_constant): Likewise.
5188 (pp_c_character_constant): Likewise.
5189 (pp_c_bool_constant): Likewise.
5190 (pp_c_enumeration_constant): Likewise.
5191 (pp_c_floating_constant): Likewise.
5192 (pp_c_constant): Likewise.
5193 (pp_c_identifier): Likewise.
5194 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5195 (pp_c_initializer): Adjust prototype.
5196 (pp_c_init_declarator): Likewise.
5197 (pp_c_initializer_list): Likewise.
5198 (pp_c_id_expression): Likewise.
5199 (pp_c_postfix_expression): Likewise.
5200 (pp_c_expression_list): Likewise.
5201 (pp_c_unary_expression): Likewise.
5202 (pp_c_cast_expression): Likewise.
5203 (pp_c_multiplicative_expression): Likewise.
5204 (pp_c_additive_expression): Likewise.
5205 (pp_c_shift_expression): Likewise.
5206 (pp_c_relational_expression): Likewise.
5207 (pp_c_equality_expression): Likewise.
5208 (pp_c_and_expression): Likewise.
5209 (pp_c_exclusive_or_expression): Likewise.
5210 (pp_c_inclusive_or_expression): Likewise.
5211 (pp_c_logical_and_expression): Likewise.
5212 (pp_c_logical_or_expression): Likewise.
5213 (pp_c_conditional_expression): Likewise.
5214 (pp_c_assignment_expression): Likewise.
5215 (pp_c_expression): Likewise. Tidy.
5216 (pp_c_statement): Likewise. Document.
5217 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5219 * c-lang.c (c_initialize_diagnostics): Update.
5220 * c-common.h (strip_pointer_operator): Declare.
5221 * c-common.c (strip_pointer_operator): Define.
5223 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5226 * tree.h (build_method_type_directly): Declare.
5227 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5228 (vector_size_helper): Likewise.
5229 * tree.c (build_method_type_directly): New function.
5230 (build_method_type): Use it.
5232 2003-08-24 Richard Henderson <rth@redhat.com>
5234 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5235 for 16-byte vector modes if sse not enabled; warn for abi change.
5236 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5238 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5240 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5242 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5244 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5245 comment. Enable for DYNIX/ptx systems (when they switch to
5246 regular fixincludes).
5247 * fixinc/fixincl.x: Regenerate.
5249 2003-08-23 Jason Eckhardt <jle@rice.edu>
5251 * config/i860/t-i860: New.
5252 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5254 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5256 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5257 something about onto incomplete chain.
5258 (finish_struct): If not removing type from incomplete
5261 2003-08-20 Jan Hubicka <jh@suse.cz>
5264 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5267 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5268 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5269 * i386.h (PREDICATE_CODES): Add these.
5270 * i386.c (pinsrw and pextrw patterns): Use them.
5273 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5276 * expr.c (convert_modes): Deal properly with integer to vector
5277 constant conversion.
5280 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5282 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5284 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5285 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5286 ("*movhi"): ... this.
5287 ("movqi", "*movqi"): Likewise.
5288 ("movqi_64"): Remove.
5289 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5291 2003-08-23 Dale Johannesen <dalej@apple.com>
5292 * calls.c (emit_library_call_value_1): Fix obvious errors in
5293 arguments to emit_group_store.
5295 2003-08-23 Jason Eckhardt <jle@rice.edu>
5297 * calls.c (emit_library_call_value_1): Remove code related
5298 to LIBGCC_NEEDS_DOUBLE.
5299 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5300 * doc/tm.texi: Likewise.
5301 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5303 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5305 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5307 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5309 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5310 as well. Put memory references in the varargs alias set.
5311 (mips_expand_prologue): Remove varargs handling from here.
5313 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5315 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5316 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5317 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5318 for function pointer calls.
5319 * config/s390/s390.md ("*negdi2_31"): Likewise.
5321 2003-08-23 Roger Sayle <roger@eyesopen.com>
5323 * combine.c (apply_distributive_law): Correct comment.
5325 2003-08-23 Jason Eckhardt <jle@rice.edu>
5327 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5329 2003-08-22 Jason Eckhardt <jle@rice.edu>
5331 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5332 declaration. Document the va_list structure.
5333 (i860_va_start): Initialize the va_list structure.
5334 (i860_va_arg): Rewrite completely.
5335 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5336 * config/i860/varargs.asm: Do not allocate or initialize
5337 a va_list. Return the address of the register save area.
5339 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/iq2000/iq2000.c: Fix comment typos.
5342 * config/iq2000/iq2000.md: Likewise.
5344 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5346 * config/iq2000/iq2000.c: Follow spelling conventions.
5347 * config/iq2000/iq2000.h: Likewise.
5348 * config/mn10300/mn10300.c: Likewise.
5350 2003-08-22 Jason Eckhardt <jle@rice.edu>
5352 * config/i860/i860.c (output_move_double): Don't set latehalf
5353 to zero for CONST_INT (since it could be, e.g., -1).
5355 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5356 (MODSI3_LIBCALL): ...with this one.
5357 (UREMSI3_LIBCALL): Replace this macro...
5358 (UMODSI3_LIBCALL): ...with this one.
5360 2003-08-22 Jason Eckhardt <jle@rice.edu>
5362 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5363 (output_delayed_branch): Remove prototype.
5364 (single_insn_src_p): Remove prototype.
5365 * config/i860/i860.c (single_insn_src_p): Remove function.
5366 (output_delayed_branch): Remove function.
5367 (output_delay_insn): Remove function.
5368 (va_start): Remove unconditional test and dead code, re-format.
5369 Fix coding style and spelling problems in various comments.
5370 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5371 (blockage pattern): ...and use it here.
5372 (all define_peephole patterns related to delayed branches): Remove.
5373 Fix coding style and spelling problems in various comments.
5375 2003-08-22 Jason Eckhardt <jle@rice.edu>
5377 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5378 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5379 Convert all function definitions from traditional to ISO C90 syntax.
5380 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5381 with 'GCC'. Remove all uses of the PARAMS macro.
5382 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5383 * config/i860/i860.md: Likewise.
5384 * config/i860/sysv4.h: Likewise.
5385 * config/i860/varargs.asm: Likewise.
5387 2003-08-22 Jason Eckhardt <jle@rice.edu>
5389 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5391 (tdesc_section): Add prototype.
5392 Update copyright dates.
5393 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5394 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5395 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5396 (targetm): Likewise.
5397 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5398 for '%d' where necessary.
5399 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5400 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5401 by UNITS_PER_WORD when referencing (likewise for .floats).
5402 (I860_SVR4_VARARGS): Rename...
5403 (I860_SVR4_VA_LIST): ...to this.
5404 Call build() with 't' rather than 'field'.
5405 (i860_rtx_costs): New function.
5406 (TARGET_RTX_COSTS): Define.
5407 (i860_internal_label): New function.
5408 (TARGET_ASM_INTERNAL_LABEL): Define.
5409 (i860_file_start): New function.
5410 Update copyright dates.
5411 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5412 (TARGET_CPU_CPP_BUILTINS): Define.
5413 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5414 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5415 (ASM_FILE_START): Remove.
5416 (ASM_FILE_START_1): Remove.
5417 (ASM_GLOBALIZE_LABEL): Remove.
5418 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5419 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5420 with targetm.asm_out.internal_label.
5421 Update copyright dates.
5422 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5423 (CPP_PREDEFINES): Remove.
5424 (TARGET_OS_CPP_BUILTINS): Define.
5425 (GLOBAL_ASM_OP): Define.
5426 (ASM_FILE_START): Remove.
5427 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5428 (TARGET_ASM_FILE_START): Define.
5429 Update copyright dates.
5431 2003-08-22 Jason Eckhardt <jle@rice.edu>
5433 * gcc/config.gcc (i860-*-sysv4*): Add target.
5434 * config/i860/i860-protos.h: New.
5435 * config/i860/i860.c: New.
5436 * config/i860/i860.h: New.
5437 * config/i860/i860.md: New.
5438 * config/i860/sysv4.h: New.
5439 * config/i860/varargs.asm: New.
5440 * config/i860/x-sysv4: New.
5442 2003-08-22 Jason Eckhardt <jle@rice.edu>
5444 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5445 Remove all uses of PARAMS macro.
5446 Convert all function definitions to ISO C90 syntax.
5447 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5448 * config/pa/fptr.c: Likewise.
5449 * config/pa/lib2funcs.asm: Likewise.
5450 * config/pa/long_double.h: Likewise.
5451 * config/pa/milli64.S: Likewise.
5452 * config/pa/pa-64.h: Likewise.
5453 * config/pa/pa-hpux.h: Likewise.
5454 * config/pa/pa-hpux10.h: Likewise.
5455 * config/pa/pa-hpux11.h: Likewise.
5456 * config/pa/pa-linux.h: Likewise.
5457 * config/pa/pa-modes.def: Likewise.
5458 * config/pa/pa-osf.h: Likewise.
5459 * config/pa/pa-pro-end.h: Likewise.
5460 * config/pa/pa.md: Likewise.
5461 * config/pa/pa32-linux.h: Likewise.
5462 * config/pa/pa64-linux.h: Likewise.
5463 * config/pa/pa64-hpux.h: Likewise.
5464 * config/pa/pa64-regs.h: Likewise.
5465 * config/pa/quadlib.c: Likewise.
5466 * config/pa/rtems.h: Likewise.
5467 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5468 all uses of the PARAMS macro.
5469 * config/pa/pa.h: Likewise.
5470 * config/pa/som.h: Likewise.
5472 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5473 Remove all uses of PARAMS macro.
5474 Convert all function definitions to ISO C90 syntax.
5475 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5476 Remove all uses of PARAMS macro.
5477 * config/iq2000.h: Remove all uses of PARAMS macro.
5478 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5480 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5482 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5483 * config/s390/s390.c (gen_consttable): Remove.
5484 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5485 (s390_output_pool_entry): New function.
5486 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5487 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5488 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5489 (UNSPECV_POOL_ENTRY): ... this new constant.
5490 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5491 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5492 ("*pool_entry"): ... and replace by this new insn.
5493 ("literal_pool_31"): Do not emit anchor label if pool empty.
5495 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5496 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5497 (s390_fixup_clobbered_return_reg): Remove.
5498 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5499 (s390_return_addr_rtx): Always retrieve return address from save area
5500 slot. Use save_return_addr_p to force slot to be filled.
5501 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5503 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5505 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5506 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5507 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5508 around SB-1 errata if TARGET_FIX_SB1 is set.
5509 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5510 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5512 2003-08-22 Roger Sayle <roger@eyesopen.com>
5514 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5515 case that the first probe hits an empty hash table slot.
5517 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5519 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5521 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5523 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5524 (ptr_extend_plus_imm): ... this.
5525 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5526 optimization in C++.
5527 (ia64_output_mi_thunk): Support ILP32 mode.
5529 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5531 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5533 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5535 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/i386/i386.c (const_int_1_operand): Simplify an
5540 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5542 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5543 * config/rs6000/ppc64-fp.c: Likewise.
5545 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5547 * cfgcleanup.c: Fix comment typos.
5548 * emit-rtl.c: Likewise.
5549 * optabs.c: Likewise.
5550 * ra-build.c: Likewise.
5551 * rtlanal.c: Likewise.
5554 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5556 * c-decl.c: Fix comment formatting.
5557 * cfgrtl.c: Likewise.
5558 * combine.c: Likewise.
5559 * convert.c: Likewise.
5560 * dominance.c: Likewise.
5561 * dwarf2out.c: Likewise.
5562 * dwarfout.c: Likewise.
5563 * expmed.c: Likewise.
5564 * fold-const.c: Likewise.
5566 * genattrtab.c: Likewise.
5567 * ggc-common.c: Likewise.
5568 * mips-tfile.c: Likewise.
5569 * regmove.c: Likewise.
5571 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5573 * builtin-attrs.def: Fix comment formatting.
5574 * c-pretty-print.c: Likewise.
5575 * diagnostic.h: Likewise.
5576 * langhooks.h: Likewise.
5577 * recog.c: Likewise.
5578 * simplify-rtx.c: Likewise.
5579 * tree.def: Likewise.
5581 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5583 * config/m68k/m68k-protos.h: Convert to ISO C90.
5584 * config/m68k/m68k.c: Likewise.
5586 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5587 Paul Dale <pauli@snapgear.com>
5588 Peter Barada <peter@baradas.org>
5590 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5593 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5595 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5596 * config.gcc (*-*-openbsd): Don't set tm_file.
5597 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5598 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5599 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5600 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5601 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5602 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5603 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5604 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5605 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5606 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5607 xscale-*-coff): Use explicit and complete lists of target headers
5608 to include. Move definitions to tm_defines where appropriate.
5609 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5610 not-yet-contributed configuration.
5612 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5613 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5614 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5615 * config/i386/nto.h, config/iq2000/iq2000.h,
5616 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5617 * config/m68k/linux.h, config/m68k/m68k-aout.h
5618 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5619 * config/m68k/netbsd.h, config/m68k/openbsd.h
5620 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5621 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5622 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5623 Remove includes of other target config headers, and
5624 definitions of macros moved to tm_defines lists. Add #undefs
5625 where now necessary to prevent redefinition warnings.
5627 * config/h8300/coff.h: New file split out of...
5628 * config/h8300/elf.h: ...here.
5629 * config/m68k/hp320base.h: New file split out of...
5630 * config/m68k/hp320.h: ...here.
5631 * config/rs6000/lynxbase.h: New file split out of...
5632 * config/rs6000/lynx.h: ...here.
5634 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5635 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5637 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5638 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5639 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5640 Remove unnecessary #ifndef.
5641 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5642 [under IN_LIBGCC2] with config/.
5644 2003-08-21 Per Bothner <pbothner@apple.com>
5646 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5648 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5649 by return_at_eof check. Always call _cpp_pop_buffer at end.
5651 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5654 * config/h8300/h8300.md (two anonymous patterns): Remove.
5656 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5658 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5659 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5662 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5664 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5665 and similarly in (A | C) == D where C & ~D != 0.
5667 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5670 * configure.in: When testing with_libs and with_headers, treat
5671 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5672 * configure: Regenerate.
5674 2003-08-20 Peter Barada <peter@baradas.org>
5676 * longlong.h (umul_ppmm): Add ColdFire support.
5678 2003-08-20 Peter Barada <peter@baradas.org>
5679 Bernardo Innocenti <bernie@develer.com>
5681 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5682 * config/m68k/m68k.h: Likewise.
5683 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5684 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5685 * config/m68k/linux.h: Likewise.
5686 * config/m68k/m68k.c: Likewise.
5687 * config/m68k/m68k.md: Likewise.
5688 * config/m68k/m68kelf.h: Likewise.
5689 * config/m68k/netbsd-elf.h: Likewise.
5690 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5692 2003-08-20 Bernardo Innocenti <bernie@develer.com>
5694 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5695 * config/m68k/m68k.md: Likewise.
5697 2003-08-20 Mark Mitchell <mark@codesourcery.com>
5701 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5702 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5703 types with precisions other than those given by native machine
5706 2003-08-20 Gunther Nikl <gni@gecko.de>
5708 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5709 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5710 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5711 * config/m68k/m68k.md (anonymous define_insn): Likewise
5712 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5713 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5714 code selected by NO_ASM_FMOVECR
5716 2003-08-20 Gunther Nikl <gni@gecko.de>
5718 * config/m68k/m68k.c (output_move_const_into_data_reg,
5719 output_move_himode): unify MOTOROLA/MIT handling of moveq
5720 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5723 2003-08-20 Gunther Nikl <gni@gecko.de>
5725 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5727 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5728 HOST_WIDE_INT_PRINT_DEC with %wd
5730 2003-08-20 Loren James Rittle <ljrittle@acm.org>
5732 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5735 2003-08-20 Roger Sayle <roger@eyesopen.com>
5738 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5739 operands before calling tree_int_cst_lt when performing associative
5742 2003-08-20 Jason Merrill <jason@redhat.com>
5744 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5745 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5746 checking IS_EXPR_CODE_CLASS.
5747 * calls.c (calls_function_1): Likewise.
5748 * fold-const.c (fold): Likewise.
5749 * tree.c (iterative_hash_expr): Likewise.
5750 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5752 2003-08-20 Gunther Nikl <gni@gecko.de>
5754 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5755 depending on MOTOROLA_BSR
5756 * config/m68k/m68k.md (anonymous define_insn): Likewise
5758 2003-08-20 Jason Merrill <jason@redhat.com>
5760 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5761 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5762 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5763 * dojump.c (do_jump): Likewise.
5764 * fold-const.c (operand_equal_p, fold): Likewise.
5765 (tree_expr_nonnegative_p): Likewise.
5767 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5768 TYPE_USER_ALIGN for FIELD_DECLs.
5770 * attribs.c (decl_attributes): Rebuild the function pointer type after
5771 changing the target type.
5772 * tree.c (get_qualified_type): Also check that the attributes match.
5774 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
5776 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5777 * objc/config-lang.in (stagestuff): ... to here.
5779 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5782 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5783 NOP_EXPR) when necessary.
5784 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5785 types with precisions other than those given by native machine
5788 2003-08-19 Geoffrey Keating <geoffk@apple.com>
5790 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5791 because some macro is defined.
5793 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5795 * config/i386/darwin.h (ASM_SPEC): New.
5796 (SUBTARGET_EXTRA_SPECS): New.
5797 * config/rs6000/darwin.h (ASM_SPEC): New.
5798 (SUBTARGET_EXTRA_SPECS): New.
5799 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5800 a cross-compiler between two different processors on Darwin.
5801 * configure: Regenerate.
5803 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5805 * builtins.c: Fix comment typos.
5806 * c-common.c: Likewise.
5807 * c-decl.c: Likewise.
5808 * c-pretty-print.c: Likewise.
5809 * cfgbuild.c: Likewise.
5810 * cfglayout.c: Likewise.
5811 * cfgloopanal.c: Likewise.
5812 * cgraphunit.c: Likewise.
5813 * cppfiles.c: Likewise.
5814 * dwarfout.c: Likewise.
5816 * fold-const.c: Likewise.
5818 * ggc-page.c: Likewise.
5819 * haifa-sched.c: Likewise.
5820 * pretty-print.c: Likewise.
5823 * value-prof.c: Likewise.
5825 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5827 * c-decl.c: Follow spelling conventions.
5828 * cppfiles.c: Likewise.
5830 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5832 * c-common.c: Fix comment formatting.
5833 * c-common.h: Likewise.
5834 * c-decl.c: Likewise.
5835 * cppinit.c: Likewise.
5836 * cpplib.h: Likewise.
5837 * emit-rtl.c: Likewise.
5838 * input.h: Likewise.
5839 * line-map.h: Likewise.
5842 * simplify-rtx.c: Likewise.
5844 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
5846 * unwind-c.c: Add libgcc-style exception.
5847 * unwind-dw2.c: Likewise.
5848 * unwind-pe.h: Likewise.
5849 * unwind-sjlj.c: Likewise.
5850 * unwind.inc: Likewise.
5852 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5854 PR c/5582 PR c++/10538
5855 * langhooks-def.h (lhd_decl_uninit): Declare.
5856 (LANG_HOOKS_DECL_UNINIT): New macro.
5857 (LANG_HOOKS_INITIALIZER): Adjust.
5858 * langhooks.h (struct lang_hooks): Add new field
5860 * langhooks.c (lhd_decl_uninit): Define.
5861 * c-common.c (c_decl_uninit_1): New function.
5862 (c_decl_uninit): New function.
5863 (warn_init_self): Define.
5864 * c-common.h (c_decl_uninit): Declare.
5865 (warn_init_self): Declare.
5866 * c.opt: Introduce -Winit-self.
5867 * c-opts.c (c_common_handle_options): Set warn_init_self.
5868 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5869 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5870 * function.c (uninitialized_vars_warning): Call the language hook.
5871 * doc/invoke.texi: Document -Winit-self.
5873 2003-08-19 Chris Demetriou <cgd@broadcom.com>
5875 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5876 to use better predicates and constraints. Define new
5877 instruction to handle "trap_if" with DI-mode arguments.
5878 (conditional_trap): FAIL if trap code is not 0.
5880 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5882 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5883 strstr with $pb to a strcompare with "<pic base>"
5884 (ix86_output_addr_diff_elt): Output the real pic base.
5886 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5888 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5889 (LANG_HOOKS_INITIALIZER): Correct.
5890 * c-lang.c: Likewise.
5892 2003-08-19 Jan Hubicka <jh@suse.cz>
5894 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5895 (cgraph_varpool_mark_needed_node): Likewise.
5896 * cgraph.h (notice_global_symbol): Declare
5897 * varasm.c (notice_global_symbol): Break out from ...
5898 (assemble_start_function): ... here; update for variables.
5899 (assemble_variable): Use notice_global_symbol.
5901 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5903 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5904 expect SFmode and DFmode arguments to be passed in FPRs,
5905 regardless of the underlying type.
5907 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5911 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5913 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
5916 * c-typeck.c (set_init_index): Check for negative index.
5918 2003-08-18 Bob Wilson <bob.wilson@acm.org>
5920 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5922 * config/xtensa/crtn.asm (_init, _fini): Likewise.
5923 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5924 __umodsi3, __modsi3): Likewise.
5925 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5928 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
5930 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5932 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5934 * config/mips/mips.md: Quote C code in braces. Remove use of
5935 fake const0_rtx operands. Remove double backslashes. Use \;.
5936 Remove workarounds for bogus warnings.
5938 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5941 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5942 rather than TARGET_MIPS4300.
5943 (mulsf3_internal, mulsf3_r4300): Likewise.
5945 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5947 * config/mips/mips.md: Renumber unspecs. Clean up comments.
5949 2003-08-17 Roger Sayle <roger@eyesopen.com>
5951 * simplify-rtx.c (associative_constant_p): New function to test
5952 whether an RTX expression is an immediate constant.
5953 (simplify_associative_operation): New function to perform some
5954 reassociation optimizations of associative binary expressions.
5955 (simplify_binary_operation): Use simplify_associative_operation
5956 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5957 Floating point expressions are only reassociated when unsafe
5958 math optimizations are permitted.
5960 2003-08-17 Andreas Jaeger <aj@suse.de>
5962 * config/alpha/alpha.md: Remove usage of PARAMS.
5964 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5965 * config/i386/i386-interix.h: Likewise.
5966 * config/i386/winnt.c: Likewise.
5967 * config/i386/cygming.h: Likewise.
5968 * config/i386/cygwin2.c: Likewise.
5969 * config/darwin.c: Likewise.
5970 * config/darwin-c.c: Likewise.
5971 * config/darwin-protos.h: Likewise.
5972 * config/darwin.h: Likewise.
5973 * config/s390/s390-protos.h: Likewise.
5974 * config/s390/s390.c: Likewise.
5975 * config/ia64/ia64.c: Likewse
5976 * config/ia64/ia64-protos.h: Likewise.
5977 * config/ia64/ia64-c.c: Likewise.
5979 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * config/sparc/sparc.c: Convert to ISO C.
5983 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5984 * config/sparc/sparc.c: Likewise.
5986 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5989 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5992 2003-08-16 Jan Hubicka <jh@suse.cz>
5994 * i386.c (ix86_fntype_regparm): Rename from ...
5995 (ix86_function_regparm): ... this one; add fastcall and local
5997 (ix86_function_ok_for_sibcall): Update.
5998 (ix86_return_pops_args): Likewise.
5999 (init_cumulative_args): Likewise.
6000 (x86_can_output_mi_thunk): Likewise.
6001 (function_arg): Fix formating.
6002 (x86_this_parameter): Fix fastcall.
6003 (x86_output_mi_thunk): Likewise.
6005 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6006 body as reachable; mark nested functions as needed too.
6007 (dump_cgraph): Do not output global.calls.
6008 * cgraph.h (cgraph_global_info): Kill.
6009 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6010 (record_call_1): Speedup.
6011 (cgraph_analyze_function): Break out from ...; compute inlining
6013 (cgraph_finalize_compilation_unit): ... here.
6014 (cgraph_mark_inline): Kill computation of calls.
6015 (cgraph_decide_inlining): Do not compute most of initial values.
6017 2003-08-14 Roger Sayle <roger@eyesopen.com>
6019 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6020 to negate if either operand is easy to negate, if we don't care
6021 about sign-dependent rounding.
6022 (negate_expr): Make the logic to negate a REAL_CST explicit.
6023 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6024 that's easy to negate, if we don't honor sign-dependent rounding.
6025 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6026 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6027 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6028 -C/D if B and C are cheap to negate. Add an explicit rule to
6029 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6031 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6033 * Makefile.in (tm_file): Rename tm_include_list.
6034 (tm_p_file): Rename tm_p_include_list.
6035 (build_xm_file): Rename build_xm_include_list.
6036 (host_xm_file): Rename host_xm_include_list.
6037 (xm_file): Rename xm_include_list.
6038 (xm_file_list): Add to be substituted.
6039 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6041 (bt-load.o): Add missing dependency on $(TM_H).
6042 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6043 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6044 build_xm_file, generate both *_file_list and *_include_list
6045 values from it. (xm_file_list was formerly not being generated.)
6046 In *_include_list, prefix the names of all headers found in
6047 $(srcdir)/config with config/. In each loop, consider only
6048 the special case files that can actually appear in that list.
6049 AC_SUBST all *_file_list and all *_include_list variables; do
6050 not AC_SUBST the plain *_file variables.
6051 * configure: Regenerate.
6053 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6055 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6057 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6059 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6061 (attr_length_call): Include it here. Improve length estimate for
6063 (output_call): Use targetm.binds_local_p.
6065 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6067 * builtins.c (CASE_MATHFN): New helper macro.
6068 (mathfn_built_in): Simplify and sort.
6070 * protoize.c (substr): Delete, callers changed to `strstr'.
6072 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6074 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6075 * config/iq2000/xm-iq2000.h: Delete file.
6077 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6079 * gengtype.c (walk_type): Process a subobject before processing
6080 the pointer that points to the subobject.
6082 2003-08-13 Per Bothner <pbothner@apple.com>
6084 * regclass.c (init_reg_modes): Make non-static.
6085 Rename to init_reg_modes_once per new naming convention.
6086 (init_regs): Don't call init_reg_modes here.
6087 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6088 * rtl.h (init_reg_modes_once): New declaration.
6089 * toplev.c (backend_init): Call init_regs after init_emit_once.
6091 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6093 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6094 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6096 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6098 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6099 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6101 2003-08-13 Dale Johannesen <dalej@apple.com>
6103 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6104 handling of decrement-and-branch farther than 32 bits.
6106 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6108 * configure.in (make_compare_target): Move test to ...
6109 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6110 * configure: Regenerate.
6112 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6114 * config/mips/iris6.h: Convert to C90 prototypes.
6115 * config/mips/irix6-libc-compat.c: Likewise.
6116 * config/mips/mips-protos.h: Likewise.
6117 * config/mips/mips.c: Likewise.
6119 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6121 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6122 for selected machines. Comment heavily.
6123 fixinc/fixincl.x: Rebuild.
6124 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6126 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6128 * config/mips/mips.h: Tweak various comments.
6129 * config/mips/mips.c: Likewise.
6131 2003-08-11 James E Wilson <wilson@tuliptree.org>
6133 PR optimization/11319
6135 * alias.c (find_base_value, case REG): Return 0 not src if no base
6138 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6140 * gcse.c (gmalloc): Fix last change.
6142 2003-08-11 Roger Sayle <roger@eyesopen.com>
6144 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6145 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6146 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6147 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6149 2003-08-11 Roger Sayle <roger@eyesopen.com>
6151 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6152 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6153 typecode for an ABS_EXPR.
6155 * doc/c-tree.texi: Document ABS_EXPR.
6157 2003-08-11 Roger Sayle <roger@eyesopen.com>
6159 * fold-const.c (fold): Optimize any associative floating point
6160 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6162 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6164 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6165 information in SHmedia case too.
6166 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6168 (__set_fpscr): Use an access via GOT for PIC case.
6170 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6172 * configure.in (intermodule): Make switch test more portable.
6173 * configure: Regenerate.
6175 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6177 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6178 (restrap): Likewise.
6180 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6182 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6183 (grealloc): Size argument is a size_t.
6184 (gcalloc): New function. Use throughout in lieu of
6187 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6189 * config/ia64/ia64.c (ia64_reorg): Likewise.
6190 * conflict.c (conflict_graph_new): Likewise.
6191 * fixinc/fixincl.c (run_compiles): Likewise.
6192 * genattrtab.c (optimize_attrs): Likewise.
6193 * genrecog.c (new_decision): Likewise.
6194 * haifa-sched.c (schedule_block): Likewise.
6195 * hashtable.c (ht_create): Likewise.
6197 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6199 * config/xtensa/lib2funcs.S: Fix whitespace.
6200 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6201 syntax where appropriate. Remove unnecessary backslash escapes.
6202 Reformat comments and fix some code formatting.
6203 (extendqisi2): Rearrange conditional.
6204 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6205 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6208 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6210 * config/mips/mips.c: Various formatting fixes.
6211 (override_options): Resync -mtune handling with gas.
6212 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6213 * config/mips/mips.h: More formatting fixes.
6214 (mips_abi): Move declaration.
6215 * config/mips/mips.md (exception_receiver): Add mode to
6218 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6220 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6222 (bdesc_1arg): Remove evsplati and evsplatfi.
6224 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6226 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6229 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6231 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6233 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6235 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6236 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6237 (struct c_pretty_print_info): Add more fields.
6238 (pp_c_left_paren): Move to c-pretty-print.c.
6239 (pp_c_right_paren): Likewise.
6240 (pp_c_left_brace): Likewise.
6241 (pp_c_right_brace): Likewise.
6242 (pp_c_left_bracket): Likewise.
6243 (pp_c_right_bracket): Likewise.
6244 (pp_c_declarator): Declare.
6245 (pp_c_direct_declarator): Likewise.
6246 (pp_c_specifier_qualifier_list): Likewise.
6247 (pp_c_type_id): Likewise.
6248 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6249 (pp_c_type_qualifier_list): New.
6250 (pp_c_pointer): Likewise.
6251 (pp_c_parameter_type_list): Likewise.
6252 (pp_c_function_definition): Likewise.
6253 (pp_c_id_expression): Likewise.
6254 (pp_c_simple_type_specifier): Tidy.
6255 (pp_c_unary_expression): Likewise.
6256 (pp_c_expression): Likewise.
6257 (pp_c_pretty_printer_init): Likewise.
6258 (pp_c_specifier_qualifier_list): Rework..
6259 (pp_c_abstract_declarator): Likewise.
6260 (pp_c_postfix_expression): Likewise.
6261 (pp_c_primary_expression): Likewise.
6262 (pp_c_cast_expression): Likewise.
6263 (pp_c_direct_abstract_declarator): Likewise.
6264 (pp_c_storage_class_specifier): Likewise.
6265 (pp_c_function_specifier): Likewise.
6266 (pp_c_declaration_specifiers): Likewise.
6267 (pp_c_direct_declarator): Likewise.
6268 (pp_c_declarator): Likewise.
6269 (pp_c_declaration): Likewise.
6270 (pp_c_statement): Likewise.
6271 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6272 (pp_c_character_constant): Rename from pp_c_character_literal.
6273 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6274 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6275 (pp_c_floating_constant): Rename from pp_c_real_literal.
6276 (pp_c_constant): Rename from pp_c_literal.
6277 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6278 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6279 (c_initialize_diagnostics): New.
6280 * Makefile.in (c-lang.o): Update dependency.
6282 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6284 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6286 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6288 * config/mips/mips.c (mips_no_mips16_string): Remove.
6289 (override_options): Don't handle -mips16 as part of -mipsN.
6290 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6291 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6292 (TARGET_OPTIONS): Remove -mno-mips16.
6294 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6296 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6297 (coprocessor2_operand): Likewise.
6298 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6299 (lookup_name): Remove declaration.
6300 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6301 (mips16, mips_abicalls): Remove.
6302 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6303 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6304 (coprocessor_operand, coprocessor2_operand): Remove.
6305 (override_options): Don't set mips16 or mips_abicalls.
6306 (print_operand): Don't expect SIGN_EXTEND operands.
6307 (mips_secondary_reload_class): Likewise.
6308 (mips_output_conditional_branch): Remove disabled long-branch code.
6309 * config/mips/mips.h (call_used_regs): Remove declaration.
6310 (may_call_alloca): Likewise.
6311 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6312 (mips_abicalls, mips16): Remove declarations.
6313 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6314 (CC1_SPEC): Remove outdated comment.
6315 (MIPS_VERSION, MACHINE_TYPE): Remove.
6316 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6317 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6318 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6319 (PUSH_ROUNDING): Likewise.
6320 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6321 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6322 and mips16 with TARGET_MIPS16.
6324 2003-08-09 Per Bothner <pbothner@apple.com>
6326 * cppinit.c (cpp_read_main_file): Split out source-independent
6327 initialization to separate function ...
6328 (cpp_post_options): New function.
6329 * cppfiles.c (cpp_stack_file): Rename public name to ...
6330 (_cpp_stack_file): New internal function name.
6331 * cpplib.h: Update accordingly.
6332 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6333 (cpp_read_main_file): Don't initialize line here.
6334 * c-opts.c (c_common_post_options): Call cpp_post_options.
6335 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6336 * fix-header.c (read_scan_file): Call cpp_post_options.
6338 2003-08-09 Per Bothner <per@bothner.com>
6340 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6342 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6344 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6346 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6348 PR preprocessor/11839
6349 * cppfiles.c (open_file): Handle ENOTDIR.
6351 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6354 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6356 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6358 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6359 source/destination is not a register operand.
6361 2003-08-08 Richard Henderson <rth@redhat.com>
6364 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6365 RETURN_ADDRESS_POINTER_REGNUM.
6366 (ia64_expand_prologue): Don't frob it.
6367 (ia64_output_function_epilogue): Likewise.
6368 (ia64_return_addr_rtx): New.
6369 (ia64_split_return_addr_rtx): New.
6370 * config/ia64/ia64-protos.h: Update.
6371 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6372 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6373 (GENERAL_REGNO_P): Don't check it.
6374 (AR_*_REGNUM): Renumber.
6375 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6376 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6377 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6378 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6379 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6380 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6381 (movdi_ret_addr): New.
6383 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6385 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6387 2003-08-08 Roger Sayle <roger@eyesopen.com>
6389 * tree.h (get_identifier) Define a macro form of get_identifier
6390 that calls get_identifier_with_length when the string is constant.
6391 (get_identifier_with_length): Change type of second argument to
6392 size_t in prototype.
6393 * stringpool.c (get_identifier): Undefine the macro before giving
6394 the function definition.
6395 (get_identifier_with_length): Change type of second argument to
6396 size_t in function definition.
6397 * hashtable.c (calc_hash): Change type of second argument to size_t.
6398 (ht_lookup): Change type of third argument to size_t. Reorganize
6399 to speed-up the cases where the hash table slot is empty, or the
6400 first probe matches (i.e. there isn't a collision).
6401 * hashtable.h (ht_lookup): Adjust function prototype.
6403 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6407 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6409 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6411 * common.opt: Add debug switches.
6412 * flags.h (use_gnu_debug_info_extensions): Boolify.
6413 * opts.c (write_symbols, debug_info_level,
6414 use_gnu_debug_info_extensions): Move from toplev.c.
6415 (set_debug_level): New.
6416 (common_handle_options): Handle debug switches.
6417 (print_help): Display target options directly.
6418 * toplev.c (debug_hooks): Don't initialize.
6419 (write_symbols, debug_info_level,
6420 use_gnu_debug_info_extensions): Move to opts.c.
6421 (debug_args, display_help, decode_g_option): Remove.
6422 (process_options): Set no debug if level zero here,
6423 and no-debug-hooks. Error here if impossible debug format selected.
6424 * toplev.h (display_help, decode_g_option): Remove.
6426 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6428 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6430 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6432 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6433 and gcc_cv_prog_cmp_skip.
6434 * configure: Regenerate.
6436 2003-08-08 Stan Cox <scox@redhat.com>
6438 * config/iq2000: New port.
6439 * config.gcc (iq2000-*-elf): Added.
6440 * doc/install.texi (Specific): Add iq2000 description.
6442 2003-08-08 Andreas Schwab <schwab@suse.de>
6444 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6445 and insert missing empty argument.
6446 * configure: Regenerate.
6448 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6450 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6451 (attr_length_millicode_call): Likewise.
6452 (attr_length_call): Likewise. Revise some maximum insn lengths.
6453 (attr_length_indirect_call): Likewise.
6454 (output_call): Fix thinko that added extra nop.
6455 * pa.h (IN_NAMED_SECTION_P): Define.
6458 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6459 __STDC_EXT__ when using C++ dialect.
6461 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6463 * sh.c (calc_live_regs): If the return address pointer is live,
6465 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6466 for saves / restores.
6467 (sh_expand_epilogue): If sh_media_register_for_return returns a
6468 register number, flag the instructions that restores PR_MEDIA_REG
6470 Remove dead update of offset.
6471 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6472 we can use the result of get_hard_reg_initial_val.
6473 * sh.md (UNSPEC_RA): New constant.
6474 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6475 (load_ra). Handle UNSPEC_RA.
6476 (sibcall_media): Use PR_MEDIA_REG.
6478 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6479 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6480 needs saving on SHmedia.
6482 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6484 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6486 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6488 * local-alloc.c (combine_regs): Fix comment typo.
6490 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6492 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6493 and last_builtin_decl.
6494 (c_init_decl_processing): Initialize both.
6495 (c_reset_state): Iterate from first_builtin_decl to
6496 last_builtin_decl inclusive to reintroduce builtins.
6498 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6500 * doc/extend.texi (Function Attributes): Document the IA-64 version
6501 of the "model" attribute.
6503 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6504 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6505 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6507 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6508 (ia64_encode_section_info): Likewise.
6509 (ia64_attribute_table): Add "model" attribute.
6510 (TARGET_ENCODE_SECTION_INFO): Define.
6511 (small_addr_symbolic_operand): New function.
6512 (got_symbolic_operand): Return 0 for a symbolref to an object
6513 in the small address area.
6514 (enum ia64_addr_area): New type.
6515 (small_ident1): New variable.
6516 (small_ident2): Likewise.
6517 (init_idents): New function.
6518 (ia64_get_addr_area): Likewise.
6519 (ia64_encode_addr_area): Likewise.
6520 (ia64_encode_section_info): Likewise.
6521 (ia64_expand_load_address): For symbolic references to objects in
6522 the small-address-area, load the address via gen_rtx_SET() (which,
6523 eventually, will expand into "addl").
6525 2003-08-06 Per Bothner <pbothner@apple.com>
6527 * line-map.h (fileline): New typedef.
6528 (struct line_map, linemap_add, linemap_lookup): Use it.
6529 * input.h (struct location_s): Comment notes that long-term we want
6530 to replace it by fileline.
6532 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6534 Fix SHcompact exception handling:
6535 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6536 by the prologue, return a MEM with return_address_pointer_rtx
6538 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6539 (RETURN_ADDR_OFFSET): Don't define.
6540 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6541 registers that are visible in compact mode. Show that SHmedia
6542 registers still exist in compact mode, even if there are not
6544 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6545 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6546 and DW_EH_PE_pcrel for pic data.
6547 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6548 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6549 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6550 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6551 * sh.md (movsi_media-1): New splitter.
6553 2003-08-06 Graeme Peterson <gp@qnx.com>
6555 * config/i386/nto.h: New.
6556 * config/i386/t-nto: New.
6557 * config.gcc (i[34567]86-*-nto-qnx*): New.
6559 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6561 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6563 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6565 * calls.c (load_register_parameters): Arrange for call_fusage to
6566 report the whole register as used when shifting to the msb.
6568 2003-08-05 Roger Sayle <roger@eyesopen.com>
6570 * builtins.c (expand_builtin): When not optimizing, call the library
6571 function for all builtins that have library functions (except alloca).
6573 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6575 * c.opt: Introduce -fworking-directory.
6576 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6577 * c-common.h (flag_working_directory): Declare.
6578 * c-common.c (flag_working_directory): Define.
6579 * c-opts.c (c_common_handle_options): Set it.
6580 (sanitize_cpp_opts): Set...
6581 * cpplib.h (struct cpp_options): ... working_directory option.
6582 (struct cpp_callbacks): Add dir_change.
6583 * cppinit.c (read_original_filename): Call...
6584 (read_original_directory): New. Look for # 1 "directory//"
6586 (cpp_read_main_file): Call dir_change callback if working_directory
6588 * gcc.c (cpp_unique_options): Pass -g*.
6589 * c-lex.c (cb_dir_change): New.
6590 (init_c_lex): Set dir_change callback.
6591 * toplev.c (src_pwd): New static variable.
6592 (set_src_pwd, get_src_pwd): New functions.
6593 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6594 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6595 * dwarf2out.c (gen_compile_unit_die): Likewise.
6596 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6598 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6600 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6601 (pp_set_prefix): Likewise.
6602 (pp_destroy_prefix): Likewise.
6603 (pp_remaining_character_count_for_line): Likewise.
6604 (pp_clear_output_area): Likewise.
6605 (pp_formatted_text): Likewise.
6606 (pp_last_position_in_text): Likewise.
6607 (pp_emit_prefix): Likewise.
6608 (pp_append_text): Likewise.
6609 (pp_flush): Likewise.
6610 (pp_format_text): Likewise.
6611 (pp_format_verbatim): Likewise.
6612 (pp_tree_identifier): Tidy.
6613 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6614 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6615 (pp_base_flush): Rename from pp_flush.
6616 (pp_base_set_line_maximum_length): Rename from
6617 pp_set_line_maximum_length.
6618 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6619 (pp_base_set_prefix): Rename from pp_set_prefix.
6620 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6621 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6622 (pp_base_append_text): Rename from pp_append_text.
6623 (pp_base_formatted_text): Rename from pp_formatted_text.
6624 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6625 (pp_base_remaining_character_count_for_line): Rename from
6626 pp_remaining_character_count_for_line.
6627 * diagnostic.h (diagnostic_format_decoder): Tidy.
6628 (diagnostic_flush_buffer): Likewise.
6629 * c-pretty-print.h: (pp_c_string_literal): Declare.
6630 (pp_c_real_literal): Likewise.
6631 (pp_c_integer_literal): Likewise.
6632 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6634 (pp_c_character_literal): Tidy.
6635 (pp_c_string_literal): Make public.
6636 (pp_c_bool_literal): Likewise.
6637 (pp_c_integer_literal): Likewise.
6638 (pp_c_real_literal): Likewise.
6640 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6641 (c-pretty-print.o): Update dependence.
6643 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6645 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6646 ".set nomacro" state.
6647 (fix_truncsfsi2_macro): Likewise.
6649 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6651 * tree.h (DID_INLINE_FUNC): Remove macro.
6652 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6653 add tree check for FUNCTION_DECL.
6654 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6655 (struct tree_decl): Rename inlined_function_flag to
6656 declared_inline_flag.
6657 * c-common.h (c_lang_decl): Remove.
6658 (DECL_ESTIMATED_INSNS): Remove.
6659 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6660 (DECL_DECLARED_INLINE_P): Remove.
6661 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6662 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6663 (finish_function): Make uninlinable a bool. Fixup call to
6664 tree_inlinable_function_p() and fix some code style issues.
6665 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6666 * cgraph.c (dump_cgraph): Likewise.
6667 * cgraphunit.c (cgraph_decide_inlining): Likewise
6668 (cgraph_finalize_compilation_unit): Likewise.
6669 Also update call to tree_inlinable_function_p().
6670 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6671 look at DECL_DECLARED_INLINE and reverse logic.
6672 * print-tree.c (print_node): Likewise.
6673 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6674 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6676 * tree-inline.c (inlinable_function_p): Split up in this function to
6677 check for basic inlining inhibiting conditions, and new
6678 limits_allow_inlining() function. Warn if inlining is impossible
6679 because the inline candidate calls alloca or uses sjlj exceptions.
6680 (limits_allow_inlining): this new function to check if the inlining
6681 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6682 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6683 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6685 (tree_inlinable_function_p): Make a bool. Update call to
6686 inlinable_function_p
6687 (expand_call_inline): Use limits_allow_inlining() when not in
6688 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
6689 instead see if the function was declared `inline'.
6691 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
6693 * gcse.c (try_replace_reg): Fix updating of note.
6695 2003-08-04 Roger Sayle <roger@eyesopen.com>
6698 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6699 logic in negate_expr, i.e. we don't invert (A-B) for floating
6700 point types unless flag_unsafe_math_optimizations.
6702 2003-08-04 Roger Sayle <roger@eyesopen.com>
6704 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6705 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6706 for floating point expressions with -ffast-math.
6707 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6708 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
6710 2003-08-04 Roger Sayle <roger@eyesopen.com>
6712 * c-common.c (flag_noniso_default_format_attributes): Delete.
6713 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6714 (c_attrs_initialized): Delete.
6715 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6716 always call c_init_attributes.
6717 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
6718 set c_attrs_initialized when done.
6719 (c_common_insert_default_attributes): Delete.
6720 * c-common.h (flag_noniso_default_format_attributes): Delete.
6721 (c_coomon_insert_default_attributes): Delete prototype.
6722 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6723 flag_noniso_default_format_attributes.
6725 * c-decl.c (c_insert_default_attributes): Delete.
6726 * c-tree.h (c_insert_default_attributes): Delete prototype.
6728 * attribs.c (decl_attributes): Don't call insert_default_attributes
6729 langhook. Update function description comment.
6730 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6731 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6732 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6733 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6735 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6738 2003-08-04 Richard Sandiford <rsandif@redhat.com>
6740 * config/mips/mips.c (override_options): Disable -G on targets that
6741 have no .section support.
6742 (mips_select_section): Use default_select_section for such targets.
6744 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
6746 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6747 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6748 * fixinc/fixincl.x: Rebuild.
6749 * fixinc/tests/base/regexp.h: New test.
6751 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
6753 * c-ppoutput.c (cb_line_change): Don't skip line changing while
6754 parsing macro arguments in the top-level context.
6756 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
6758 * config.in: Remove HAVE_LSTAT.
6759 * configure, configure.in: Don't test for lstat.
6761 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6763 * opts.c (decode_options): Do language-specific initialization for
6764 the global diagnostic context.
6765 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6766 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6767 (LANG_HOOKS_INITIALIZER): Adjust.
6768 * langhooks.h (struct lang_hooks): Add new field
6769 initialize_diagnostics.
6770 * langhooks.c (lhd_initialize_diagnostics): Define.
6772 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6774 * pretty-print.h: Adjust macro definitions.
6775 * pretty-print.c (pp_newline): Rename to pp_base_newline.
6776 (pp_character): Rename to pp_base_character.
6777 (pp_string): Rename to pp_base_string.
6778 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6779 (pp_newline): Likewise. Adjust.
6780 (pp_c_char): Adjust.
6782 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6785 BUILT_IN_LLABS): Move to miscellaneous section.
6787 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6789 PR preprocessor/11534
6790 * cppexp.c (parse_defined): Warn only if -pedantic.
6792 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6794 * cppfiles.c (stack_file): Use file path.
6796 2003-08-02 Roger Sayle <roger@eyesopen.com>
6798 * builtin-types.def (BT_SSIZE): New primitive type.
6799 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6800 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6801 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6802 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6803 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6804 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6805 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6806 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6807 few functions that define default attributes using it.
6808 * c-common.c (c_common_insert_default_attributes): Do nothing.
6810 * doc/extend.texi: Document these "new" builtins.
6812 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
6814 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6815 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
6816 when -mieee-fp set and -shared not set.
6817 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6819 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6821 * cppfiles.c (struct _cpp_file): Rename once_only_next to
6822 next_file. Remove import and pragma_once, add once_only.
6823 (find_file): Add new file structures to the all_files list.
6824 (should_stack_file): Mark #import-ed files once-only, and
6825 don't stack them if the file has already been stacked.
6826 (_cp_mark_file_once_only): Simplify.
6827 * cpphash.h (struct cpp_reader): Rename once_only_files
6828 to all_files. Rename saw_pragma_once to seen_once_only.
6829 (_cpp_mark_file_once_only): Update prototype.
6830 * cpplib.c (do_pragma_once): Update.
6832 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6834 * cppfiles.c (ENOTDIR): Remove.
6835 (open_file_in_dir): Rename find_file_in_dir. Handle errors
6836 other than ENOENT here.
6837 (once_only_file_p): Rename should_stack_file.
6838 (find_file, open_file_failed, read_file_guts): Report errors
6839 with full path name.
6840 (read_file): Move pch handling to should_stack_file.
6841 (should_stack_file): Handle PCH and once-only issues, and
6843 (stack_file): Don't do file reads.
6845 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6847 * libgcov.c (gcov_exit): Cleanup and fix.
6848 * profile.c (compute_value_histograms): Don't try to read profiles
6849 that are not present.
6851 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6853 * builtins.def: Categorize.
6855 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6857 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6859 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
6861 * config.gcc: Enable posix threads by default on darwin.
6863 2003-08-01 Jakub Jelinek <jakub@redhat.com>
6865 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6866 even if nehedges1 is 0.
6868 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
6870 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6871 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6872 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6875 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6876 * fixinc/fixincl.x: Regenerate.
6877 * fixinc/tests/base/math.h: Regenerate to match test_text change.
6879 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6881 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6883 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6885 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6886 for accesses to exc_ptr.
6888 2003-08-01 Geoffrey Keating <geoffk@apple.com>
6890 * doc/sourcebuild.texi (Front End Directory): Don't make references
6891 to libsubdir, it's not part of the interface to frontends.
6892 * doc/install.texi (Configuration): Help users read faster by saying
6893 that GCC's configure options are the standard autoconf ones.
6894 Mention --libdir. Update the default rules for finding the
6895 assembler. Don't use libsubdir since we haven't said what it means.
6896 (Specific): In the Solaris 7 notes, update the place to put the
6898 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6899 * doc/cpp.texi (Search Path): Actually, the search path
6900 depends on libdir, which can relocate with cpp.
6901 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6902 now a private interface between the Makefile and the driver.
6904 2003-08-01 Richard Henderson <rth@redhat.com>
6906 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6908 * varasm.c (lookup_constant_def): New function.
6909 * rtl.h (lookup_constant_def): Declare it.
6910 * dwarf2out.c (loc_descriptor_from_tree): Use it.
6911 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6913 2003-08-01 Zack Weinberg <zack@codesourcery.com>
6915 * c-decl.c (gettags, pushdecl_function_level): Delete.
6916 (last_function_parm_vars): Rename last_function_parm_others.
6917 (current_function_parm_vars): Rename current_function_parm_others.
6918 (struct c_scope): Rewrite comment explaining this data structure.
6919 Add names_last, blocks_last, parms_last fields. Rename
6920 incomplete_list to incomplete.
6921 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6922 (poplevel): Ignore second argument. No need to nreverse
6923 anything. Restructure such that each list is processed
6924 exactly once. Use 'const location_t *locus' syntactic sugar
6925 variable where useful. Issue unused variable warnings
6926 ourselves, do not rely on function.c.
6927 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6928 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
6929 (implicitly_declare): decl cannot be error_mark_node.
6930 (undeclared_variable): Manipulate scope structure directly.
6931 (c_make_fname_decl): Likewise.
6932 (getdecls, c_init_decl_processing): Fix comment.
6933 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
6934 for 'last' variable.
6935 (grokparms): No need to nreverse parms list.
6936 (store_parm_decls_newstyle): Set up the parms_last and
6937 names_last fields of the new scope too.
6938 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6939 on parms to begin with; check this under ENABLE_CHECKING. Set
6941 (check_for_loop_decls): Refer directly to current_scope->tags.
6942 Use consistent quote style in diagnostics.
6943 (c_write_global_declarations): The names list is not backward.
6945 * c-common.h: Don't prototype gettags.
6946 * c-parse.in: Call poplevel with second argument 0 always.
6948 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * builtins.def: Resort builtins.
6952 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6954 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6955 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6956 Prepend "__builtin_" onto NAME with string concatenation. Remove
6957 explicit "__builtin_" from each macro call.
6959 Reformat entire file.
6961 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6963 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6964 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6966 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6968 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6969 CCL1, or CCL2 modes with floating point operations.
6971 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6972 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6973 "*subdf3_cconly"): New insns.
6974 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6976 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6978 * Makefile.in: Refine dependencies.
6979 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6980 * c.opt: Update help for -Wimport.
6981 * cppfiles.c: Include hashtab.h. Update comments.
6982 (stack_file): Read the file before updating dependencies.
6983 (once_only_file_p): Be smarter about marking once-only files.
6984 (_cpp_mark_file_once_only): Correct the check for existence on
6986 (open_file_failed): Use name not path, which is NULL.
6987 * cpphash.h: Don't include hashtab.h.
6988 (struct _cpp_file): Remove.
6989 (struct cpp_reader): Update.
6990 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6991 * cpplib.h (struct cpp_options): Remove warn_import.
6992 (cpp_simplify_path): Remove.
6994 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6997 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6999 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7001 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7003 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7005 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7007 * builtins.def: Likewise.
7009 2003-07-31 Jason Merrill <jason@redhat.com>
7011 * Makefile.in (bubblestrap): Don't require a previous full
7014 * expr.c (mostly_zeros_p): No longer static.
7015 * tree.h: Declare it.
7016 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7017 unless we need to do substitutions.
7019 2003-07-31 Roger Sayle <roger@eyesopen.com>
7021 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7022 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7023 as pow(x,2.0) when the latter will be expanded back into x*x.
7024 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7025 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7026 pow can never set errno when used with an integer exponent.
7027 Always use expand_powi when exponent is -1, 0, 1 or 2.
7028 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7029 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7030 the pow forms of these expressions.
7032 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7034 * Makefile.in (libexecdir): New.
7035 (libsubdir): Use gcc instead of gcc-lib.
7036 (libexecsubdir): New.
7037 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7038 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7040 (installdirs): Make libexecsubdir.
7041 (install-common): Put executables in libexecsubdir.
7042 (itoolsdir): Use libexecsubdir.
7043 (itoolsdatadir): New.
7044 (install-mkheaders): Separate data files and executables.
7045 (install-collect2): Put executables in libexecsubdir.
7046 (uninstall): Remove libexecsubdir.
7047 * mkheaders.in: Update for new arrangement of files.
7049 (libexecsubdir): New.
7050 (itoolsdir): Use libexecsubdir.
7051 (itoolsdatadir): New.
7052 * gcc.c (gcc_libexec_prefix): New.
7053 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7054 (standard_exec_prefix_1): Use libexec.
7055 (standard_exec_prefix_2): New.
7056 (standard_libexec_prefix): New.
7057 (process_command): Update for new arrangement of files. Compute
7058 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7060 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7062 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7063 triggers on Interix.
7064 * fixincl.x: Regenerate.
7066 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7068 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7069 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7071 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7073 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7075 2003-07-31 Per Bothner <pbothner@apple.com>
7077 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7078 (add_input_filename): New function.
7079 (handle_options): Call add_input_filename directly instead of
7081 * opts.h (in_fnames, num_in_fnames): Moved here.
7082 (add_input_filename): Declare.
7083 * c-decl.c: Need to #include opts.h.
7084 * Makefile.in (c-decl.o): Also depends on opts.h.
7085 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7086 (c_common_handle_filename): Replaced by add_input_filename.
7087 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7089 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7090 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7091 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7092 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7094 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7096 * combine.c (try_combine): Set JUMP_LABEL for newly created
7099 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7101 * fold-const.c (fold): Fold some comparisons of bit operations.
7103 2003-07-31 Jan Hubicka <jh@suse.cz>
7105 * cgraph.c (create_edge): Fix typo.
7106 * i386.c (pic_symbolic_operand): Reorder tests.
7108 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7110 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7112 (Gcov Data Files): Update.
7114 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7116 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7119 * gthr-posix.c: New file.
7120 * gthr-posix.h: Define _REENTRANT if missing.
7121 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7123 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7125 * config/alpha/t-osf-pthread: New file.
7127 * fixinc/inclhack.def (alpha_pthread): New fix.
7128 * fixinc/fixincl.x: Regenerate.
7129 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7131 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7133 Fixes PR bootstrap/9330.
7135 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7137 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7140 * configure: Regenerate.
7142 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7144 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7147 2003-07-30 Roger Sayle <roger@eyesopen.com>
7149 * builtins.def: Alphabetize.
7151 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7153 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7155 * doc/cpp.texi: Likewise.
7156 * doc/md.texi: Likewise.
7157 * doc/rtl.texi: Likewise.
7158 * doc/tm.texi: Likewise.
7160 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7162 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7163 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7166 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7168 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7169 macros before defining them.
7171 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7173 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7174 UNSPECV_BLOCKAGE): New constants.
7175 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7176 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7177 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7178 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7180 (all insns and expanders): Write output control string as brace block
7181 where appropriate. Remove \-escapes for doublequote characters.
7183 2003-07-31 Jan Hubicka <jh@suse.cz>
7185 * gcse.c (insert_store): Fix typo in previous patch.
7187 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7189 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7191 2003-07-30 Andi Kleen <ak@muc.de>
7193 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7195 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7197 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7198 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7199 GCOV_N_VALUE_COUNTERS): New.
7200 * profile.c (compute_value_histograms): New static function.
7201 (branch_prob): Read back the value histograms.
7202 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7203 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7204 * value-prof.c: Add comment on reading the profile.
7205 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7206 * doc/invoke.texi (-fprofile-values): Document behavior with
7207 -fbranch-probabilities.
7209 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7211 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7213 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7215 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7218 2003-07-30 Jan Hubicka <jh@suse.cz>
7220 * gcse.c (insert_store): Ignore fake edges.
7222 * c-common.c (flag_vtable_gc): Kill.
7223 * c-common.g (flag_vtable_gc): Kill.
7224 * c-opts (c_common_handle_option): Kill.
7225 * c.opt (fvtable-gc): Kill.
7226 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7227 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7228 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7230 * invoke.texi (-ftable-gc): Kill documentation.
7232 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7233 just because function body is missing.
7235 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7237 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7239 * unwind-sjlj.c: Fix typo in file description.
7241 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7243 * calls.c (load_register_parameters): When shifting reg sized values
7244 to the msb, move the value to a reg first.
7246 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7248 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7249 * line-map.h (linemap_add): Update comments.
7250 * line-map.c (linemap_add): Update comments, interpret zero-length
7251 filename as "<stdin>".
7253 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7255 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7257 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7259 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7260 New static variables.
7261 (struct c_scope): Add parms and warned_forward_parm_decls
7262 fields; remove parm_order.
7263 (storedecls, storetags): Delete.
7264 (poplevel): Also clear bindings on the parms chain.
7265 (pushdecl): Handle forward declarations of parameters, and
7266 chain PARM_DECLs on the parms list, not the names list.
7267 (lookup_name_current_level): Check for PARM_DECLs on the parms
7269 (push_parm_decl): Don't update parm_order.
7270 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7271 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7272 on the decls here. Then move the forward decls to the names list.
7273 (grokparms): Set last_function_parm_vars.
7274 (get_parm_info): Don't use gettags or getdecls. No need to
7275 extract non-parms from the parms list, or reorganize the parms
7276 list. Feed nonparms back in the TREE_TYPE of the list node
7277 returned. Issue only one error per parameter list for "void"
7278 appearing more than once in said parameter list. Collapse
7279 parmlist_tags_warning into this function to avoid double scan
7281 (start_function): Set current_function_parm_vars.
7282 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7283 directly. Get non-parms from current_function_parm_vars; no
7284 need to extract them from the parms chain. Properly bind tags
7286 (store_parm_decls_oldstyle): No need to extract non-parameters
7287 from the parms chain, nor to store them back afterward. Move
7288 declaration to top of function, restructure code reordering
7290 (store_parm_decls): No need to save and restore warn_shadow.
7291 * c-parse.in: Don't call parmlist_tags_warning nor
7292 clear_parm_order. Call mark_forward_parm_decls when forward
7293 parm decls are encountered.
7294 * c-tree.h: Prototype mark_forward_parm_decls; not
7295 clear_parm_order or parmlist_tags_warning.
7297 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7299 * c-common.c (allow_pch): Remove.
7300 * c-common.h (allow_pch): Remove.
7301 (c_common_no_more_pch): Declare.
7302 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7303 * c-pch.c: Include hosthooks.h.
7304 (c_common_valid_pch): Don't check allow_pch.
7305 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7306 (c_common_no_more_pch): New.
7307 * ggc-common.c: Include hosthooks.h.
7308 (gt_pch_save): Call gt_pch_get_address.
7309 (gt_pch_restore): Call gt_pch_use_address.
7310 * hooks.c (hook_voidp_size_t_null): New.
7311 (hook_bool_voidp_size_t_false): New.
7312 * hooks.h (hook_voidp_size_t_null): New.
7313 (hook_bool_voidp_size_t_false): New.
7314 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7315 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7316 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7317 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7318 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7320 * doc/hostconfig.texi (Host Common): Document
7321 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7322 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7323 (ggc-common.o): Likewise.
7325 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7326 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7327 (pch_address_space): New.
7328 (darwin_rs6000_gt_pch_get_address): New.
7329 (darwin_rs6000_gt_pch_use_address): New.
7331 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7333 PR preprocessor/11569
7334 PR preprocessor/11649
7335 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7336 * cppfiles.c: Completely rewritten.
7337 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7338 struct cpp_path is now struct cpp_dir.
7339 (remove_duplicates): Don't simplify path names.
7340 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7342 * cpphash.h: Include hashtab.h.
7343 (_cpp_file): Declare.
7344 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7345 and struct cpp_path is now struct cpp_dir. Rename members.
7346 (struct cpp_reader): Similarly. New members once_only_files,
7347 file_hash, file_hash_entries, quote_ignores_source_dir,
7348 no_search_path, saw_pragma_once. Remove all_include_files and
7349 max_include_len. Make some members bool.
7350 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7351 (_cpp_stack_file): Renamed from _cpp_read_file.
7352 (_cpp_stack_include): Renamed from _cpp_execute_include.
7353 (_cpp_init_files): Renamed from _cpp_init_includes.
7354 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7355 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7356 (cpp_read_next_file): Rename and move to cppfiles.c.
7357 (cpp_read_main_file): Update.
7358 * cpplib.c (run_directive): Update for renamed members.
7359 (do_include_common, _cpp_pop_buffer): Update.
7360 (do_import): Undeprecate #import.
7361 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7362 * cpplib.h: Remove file_name_map_list.
7363 (cpp_options): Remove map_list.
7364 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7365 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7367 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7369 * Makefile.in: Make stamp-objdir safe for parallel builds.
7371 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7373 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7374 (info): Depend on stmp-docobjdir.
7376 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7378 * configure: Regenerate.
7380 2003-07-29 Jan Hubicka <jh@suse.cz>
7383 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7384 in !unit-at-a-time mode.
7386 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7388 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7391 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7394 * c-common.c (shorten_compare): Take into account differences
7395 between C and C++ representation for enumeration types.
7396 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7397 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7398 function, broken out from ...
7399 (fixup_signed_type): ... here and ...
7400 (fixup_unsigned_type): ... here.
7402 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7404 * c-decl.c: Update commentary, adjust blank lines throughout.
7405 (struct c_scope): Fix indentation. Reorder members so
7406 outer-context pointers come first, booleans last.
7407 (duplicate_decls, define_label): Use a 'locus' variable for
7408 diagnostic locations in a few more places.
7409 (warn_if_shadowing): Un-split a conditional that fits on one line.
7410 (c_init_decl_processing): No need to clear current_scope and
7411 current_function_scope.
7412 (start_decl): Merge if/else if statements with same action.
7413 (push_parm_decl): Rename old_immediate_size_expand to use
7414 save_foo convention; save/restore around entire function.
7415 (grokdeclarator): Remove unnecessary braces.
7417 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7418 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7420 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7421 when warn_declaration_after_statement. Call pedwarn_c90, not
7422 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7423 * c-common.c (warn_declaration_after_statement): Define.
7424 * c-common.h (warn_declaration_after_statement): Declare.
7425 * c.opt (Wdeclaration-after-statement): New.
7426 * c-errors.c (pedwarn_c90): New function.
7427 * c-opts.c (c_common_handle_option) <case
7428 OPT_Wdeclaration_after_statement>: New.
7429 * c-tree.h (pedwarn_c90): Declare.
7430 * doc/invoke.texi (Option Summary): Document
7431 -Wdeclaration-after-statement.
7432 (Warning Options): Ditto.
7434 2003-07-28 Jan Hubicka <jh@suse.cz>
7436 * i386.md (memory attribute) Avoid accessing uninitialized memory
7437 for ishift1 type instructions.
7439 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7441 * configure.in (--enable-checking): Add fold category.
7442 (ENABLE_FOLD_CHECKING): Define if requested.
7443 * configure: Rebuilt.
7444 * config.in: Rebuilt.
7445 * doc/install.texi: Document it.
7446 * fold-const.c: Include md5.h.
7447 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7448 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7449 print_fold_checksum): New functions.
7451 * fold-const.c (fold): Never modify argument passed to fold, instead
7452 change a copy and return it.
7453 * convert.c (convert_to_integer): Likewise.
7455 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7457 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7458 cleanup of junk after #else and #endif directives. Collapse repeated
7459 clauses into for statment.
7461 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7463 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7465 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7466 (keep_next_if_subblocks): Rename next_is_function_body.
7467 (pushlevel): Adjust commentary. Always set ->keep on the
7468 outermost level of a function. Don't set ->keep_if_subblocks.
7469 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7470 (store_parm_decls): Adjust to match.
7471 (finish_function): Adjust to match.
7472 Call poplevel with all three arguments zero.
7474 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7475 New functions split out of store_parm_decls.
7476 Avoid unnecessary work. Use local variables consistently.
7477 (store_parm_decls): Likewise.
7479 (finish_function): No need to set functionbody flag on call to
7481 (struct language_function): Remove scope field.
7482 (c_push_function_context, c_pop_function_context): No need to
7483 save and restore current_scope.
7485 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7487 * doc/extend.texi (Deprecated Features): Implicit typename is
7488 gone. Default args on types is going.
7490 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7492 * Makefile.in (ifcvt.o): Depend on target.h
7493 * ifcvt.c (target.h): Include.
7494 (if_convert): Don't call mark_loop_exit_edges if we can't
7497 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7499 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7501 2003-07-26 Richard Henderson <rth@redhat.com>
7504 * cse.c (count_reg_usage): Handle asm_operands properly.
7506 2003-07-26 Roger Sayle <roger@eyesopen.com>
7508 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7509 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7510 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7511 the regular DEF_EXT_LIB_BUILTIN macro.
7512 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7513 the regular DEF_LIB_BUILTIN macro.
7514 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7515 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7516 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7517 DEF_EXT_LIB_BUILTIN macro.
7519 * c-decl.c (duplicate_decls): Remove code to handle builtin
7520 functions prototyped without an argument list.
7522 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7524 * config/i386/winnt.c: Revert 2003-07-08 change.
7525 (i386_pe_section_type_flags): Remove error_with_decl here too.
7527 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7529 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7530 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7531 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7532 (v850_handle_data_area_attribute): Likewise.
7534 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7536 * varasm.c (output_constant_def_contents): Use
7537 ASM_DECLARE_CONSTANT_NAME if defined.
7538 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7539 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7540 objects get at least one byte to prevent assembler problems.
7541 (ASM_DECLARE_CONSTANT_NAME): New.
7543 * Makefile.in (libbackend.o): Remove options_.h.
7544 (mostlyclean): Likewise.
7546 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7547 insert a label at the end of an function under Mach-O.
7549 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7551 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7553 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7555 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7557 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7559 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7561 * doc/passes.texi (Passes): Mention pretty-printing and
7564 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7566 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7567 unused parameter decls.
7568 (Attribute Syntax): GNU C++ does not allow label attributes to be
7571 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7573 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7574 (objc_declare_class): Likewise.
7575 (error_with_ivar): Likewise.
7576 (start_class): Likewise.
7577 (warn_with_method): Likewise.
7579 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7581 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7583 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7584 (expand_call): Likewise.
7585 * dwarfout.c (output_reg_number): Likewise.
7586 * expr.c (expand_expr): Likewise.
7587 * function.c (assign_temp): Likewise.
7588 (uninitialized_vars_warning): Likewise.
7589 (setjmp_args_warning): Likewise.
7590 (expand_function_end): Likewise.
7591 * stmt.c (fixup_gotos): Likewise.
7592 (warn_about_unused_variables): Likewise.
7593 (expand_end_bindings): Likewise.
7594 * stor-layout.c (layout_decl): Likewise.
7595 (place_field): Likewise.
7596 * toplev.c (check_global_declarations): Likewise.
7597 (rest_of_handle_inlining): Likewise.
7598 (default_tree_printer): New function.
7599 (general_init): Initialize diagnostic machinery before routing
7600 signals to the ICE machinery. Set default tree printer.
7601 * toplev.h (pedwarn_with_decl): Remove declaration.
7602 (warning_with_decl): Likewise.
7603 (error_with_decl): Likewise.
7604 (pedwarn): Remove attribute for the time being.
7605 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7606 * varasm.c (named_section): Likewise.
7607 (make_decl_rtl): Likewise.
7608 (assemble_variable): Likewise.
7609 (merge_weak): Likewise.
7610 (declare_weak): Likewise.
7612 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7613 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7614 (format_with_decl): Remove.
7615 (diagnostic_for_decl): Likewise.
7616 (pedwarn_with_decl): Likewise.
7617 (warning_with_decl): Likewise.
7618 (error_with_decl): Likewise.
7619 (diagnostic_initialize): Adjust.
7620 (diagnostic_count_diagnostic): Likewise.
7621 (announce_function): Likewise.
7622 (lhd_print_error_function): Likewise.
7623 (diagnostic_report_current_module): Likewise.
7624 (default_diagnostic_starter): Likewise.
7625 (diagnostic_report_diagnostic): Likewise.
7626 (default_diagnostic_finalizer): Likewise.
7627 (verbatim): Likewise.
7629 (warning): Likewise.
7630 * opts.c (common_handle_option): Likewise.
7631 * pretty-print.c: New file.
7632 * c-pretty-print.h (pp_base): Override.
7633 * c-pretty-print.c: Adjust use of macros throughout.
7634 (pp_buffer): New macro.
7635 (pp_newline): Likewise.
7636 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7637 * Makefile.in (DIAGNOSTIC_H): New variable.
7638 (c-errors.o): Use it.
7639 (c-objc-common.o): Likewise.
7640 (c-common.o): Likewise.
7641 (c-opts.o): Likewise.
7642 (c-format.o): Likewise.
7643 (diagnostic.o): Likewise.
7645 (toplev.o): Likewise.
7646 (rtl-error.o): Likewise.
7647 (dwarf2out.o): Likewise.
7649 (pretty-print.o): New rule.
7651 2003-07-24 Roger Sayle <roger@eyesopen.com>
7653 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7654 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7655 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7656 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7657 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7658 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7659 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7661 * builtins.c (build_string_literal): New function to construct
7662 a char* pointer to a string literal.
7663 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7664 "rtx target" to be consistent with other expand_builtin_* functions.
7665 Change 3rd argument from "int unlocked" to "bool unlocked".
7666 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7667 c-common.c to avoid front-end dependencies. Optimize printf("")
7668 as a no-op when the result isn't required. Handle embedded NULs
7670 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7671 from c-common.c to avoid front-end dependencies. Likewise, optimize
7672 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7673 fp for side-effects. Handle embedded NULs in format string.
7674 (expand_builtin_sprintf): Fix typo.
7675 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7676 optimizing. Adjust calls of expand_builtin_fputs to match the API
7677 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7678 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7679 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7681 * c-common.c (is_valid_printf_arglist): Delete.
7682 (c_expand_builtin): Delete.
7683 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7684 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7685 (c_expand_expr): No longer treat CALL_EXPRs specially.
7686 (CALLED_AS_BUILT_IN): Delete.
7688 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7690 PR optimization/11631
7691 * gcse.c (store_motion): Connect infinite loops to exit.
7693 2003-07-24 Jason Merrill <jason@redhat.com>
7695 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7696 (boolean_true_node, boolean_false_node): Likewise.
7697 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7698 * tree.c (build_common_tree_nodes): Init boolean_type_node.
7699 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7700 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7701 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7702 (truthvalue_true_node): Renamed from boolean_true_node.
7703 (truthvalue_false_node): Renamed from boolean_false_node.
7704 * c-decl.c: Just set truthvalue_* to integer_*.
7705 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
7707 2003-07-24 Roger Sayle <roger@eyesopen.com>
7709 * c-decl.c (match_builtin_function_types): New subroutine of
7710 duplicate_decls to test whether a redeclaration of a builtin
7711 function is suitably close, i.e. the return type and all of
7712 the argument types have the same modes as the builtin expects.
7713 (duplicate_decls): Fuzzy type matching for builtin functions
7714 moved to match_builtin_function_types.
7716 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7718 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7721 2003-07-24 Zack Weinberg <zack@codesourcery.com>
7723 * c-decl.c: Search-and-replace change 'binding level' to
7724 'scope' in commentary.
7725 (struct binding_level): Now struct c_scope.
7726 (current_binding_level): Now current_scope.
7727 (free_binding_level): Now scope_freelist.
7728 (current_function_level): Now current_function_scope.
7729 (global_binding_level): Now global_scope.
7730 (make_binding_level): Now make_scope.
7731 (pop_binding_level): Now pop_scope.
7733 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7735 * configure.in (libgcc_visibility): Add missing whitespace.
7737 2003-07-24 Richard Henderson <rth@redhat.com>
7739 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7740 __gcc_personality_v0.
7742 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7744 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7746 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
7748 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7749 documentation missed from my 2003-07-09 patch.
7751 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
7753 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7755 * configure: Rebuild.
7757 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
7760 * c-typeck.c (type_lists_compatible_p): Do not compare
7761 arguments if one of them is an error_mark_node
7763 2003-07-24 Alan Modra <amodra@bigpond.net.au>
7765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7766 if current_function_calls_eh_return.
7768 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7770 * doc/c-tree.texi (OFFSET_TYPE): Update description.
7772 2003-07-23 Bob Wilson <bob.wilson@acm.org>
7774 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7775 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7776 __umodsi3, __modsi3): Increase frame size to 32.
7778 2003-07-23 Geoffrey Keating <geoffk@apple.com>
7780 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7783 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7785 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7787 PR optimization/10679
7788 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7790 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7792 PR target/11607 and PR target/11516
7793 * pa.md (extzv, extv, insv): Revert latter half of last patch.
7795 2003-07-22 Mark Mitchell <mark@codesourcery.com>
7797 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7798 * varasam.c (output_constant): Likewise.
7800 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7802 * alias.c: Fix comment formatting.
7803 * c-common.c: Likewise.
7804 * c-decl.c: Likewise.
7805 * c-opts.c: Likewise.
7806 * combine.c: Likewise.
7807 * cpplib.c: Likewise.
7808 * diagnostic.c: Likewise.
7809 * dojump.c: Likewise.
7810 * final.c: Likewise.
7811 * fold-const.c: Likewise.
7814 * ggc-page.c: Likewise.
7817 * mips-tfile.c: Likewise.
7818 * recog.c: Likewise.
7819 * regclass.c: Likewise.
7820 * regmove.c: Likewise.
7824 2003-07-22 Per Bothner <pbothner@apple.com>
7826 * line-map.c (add_line_map): Handle invalid LEAVE request.
7827 Fixes PR preprocessor/11361.
7829 2003-07-22 Per Bothner <pbothner@apple.com>
7831 * diagnostic.c.(diagnostic_report_current_module): Update to match
7832 2003-06-05 changes to push_srcloc and pop_srcloc.
7834 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
7836 * doc/trouble.texi: Better document two-stage name lookup.
7838 2003-07-22 Eric Christopher <echristo@redhat.com>
7840 * config/s390.c (s390_valid_pointer_mode): New.
7841 (TARGET_VALID_POINTER_MODE): Use.
7842 (s390_emit_prologue): Add tpf profiling hooks.
7843 (s390_emit_epilogue): Ditto.
7844 * config/s390.h (MASK_TPF): New.
7846 (POINTERS_EXTEND_UNSIGNED): Define.
7847 * config/s390.md (ptr_extend): New pattern.
7849 2003-07-22 Zack Weinberg <zack@codesourcery.com>
7851 * hashtable.c (approx_sqrt): Make static.
7852 * hashtable.h: Don't prototype approx_sqrt.
7853 * line-map.c (init_line_maps): Rename linemap_init.
7854 (free_line_maps): Rename linemap_free.
7855 (add_line_map): Rename linemap_add.
7856 (lookup_line): Rename linemap_lookup.
7857 (print_containing_files): Rename linemap_print_containing_files.
7858 * linemap.h: Update to match.
7860 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7861 linemap routines to use new names.
7863 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
7865 * c-common.c (handle_packed_attribute): Don't pack a struct via a
7866 typedef. Propagate packedness from a main variant.
7868 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
7870 * Makefile.in (install-common): Add dependency on installdirs.
7872 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
7874 * c-common.c (c_common_type_for_mode): Return integer types for
7877 2003-07-22 Geoffrey Keating <geoffk@apple.com>
7879 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7880 (finish_decl): Call maybe_apply_pragma_weak here.
7881 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7882 TREE_PUBLIC and TREE_STATIC are decided.
7883 (start_function): Move call to maybe_apply_pragma_weak. Check that
7884 DECL_ASSEMBLER_NAME isn't set too early.
7886 * cpplex.c (_cpp_process_line_notes): Mention option name in
7889 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7891 * combine.c (if_then_else_cond): Simplify the comparison of
7892 rtx against -1, 0, and 1.
7893 * loop.c (check_dbra_loop): Likewise.
7894 * optabs.c (emit_conditional_move): Likewise.
7895 (emit_conditional_add): Likewise.
7896 * config/i386/i386.md (*movsi_or): Likewise.
7897 (*movdi_or_rex6): Likewise.
7899 2003-07-22 Jan Hubicka <jh@suse.cz>
7901 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7903 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
7905 * cppfiles.c (open_file_pch): Don't put unused entries in the
7906 splay tree. Remove dead code.
7908 2003-07-21 Geoffrey Keating <geoffk@apple.com>
7910 * c-common.h (num_in_fnames): Declare.
7911 (c_static_assembler_name): Move from here...
7912 * c-tree.h (c_static_assembler_name): ... to here.
7913 * c-opts.c: Don't include langhooks-def.h.
7914 (c_static_assembler_name): Move to c-decl.c.
7915 (num_in_fnames): Make externally visible.
7916 * c-decl.c: Include langhooks-def.h.
7917 (c_static_assembler_name): Move from c-opts.c.
7918 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7919 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7921 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7922 when it's not needed.
7924 2003-07-21 Jakub Jelinek <jakub@redhat.com>
7926 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7927 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7928 (rs6000_emit_prologue): Save FPRs inline if set.
7930 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
7932 * config/ia64/ia64.md (prefetch): Support predicate.
7934 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
7936 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7937 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7940 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7942 PR optimization/11536
7943 * unroll.c (loop_iterations): Do not replace a register holding
7944 the final value by its equivalent before the loop if it is not
7947 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
7949 * doc/extend.texi: Fixes to spelling, grammar, and diction.
7951 2003-07-21 Ben Elliston <bje@wasabisystems.com>
7953 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7954 (V850 Options): Spelling fixes.
7956 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7958 * doc/invoke.texi: Fixes to style, grammar and diction.
7960 2003-07-20 Roger Sayle <roger@eyesopen.com>
7962 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7963 * system.h (SMALL_STACK): Poison obsolete target macro.
7964 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7966 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7968 * configure.in: Cache the results of testing for cmp's capabilities.
7969 * configure: Regenerate.
7971 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7974 * dwarf2out.c (gen_enumeration_type_die): Remember that
7975 enumerators can be unsigned.
7977 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7979 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7980 (push_label_level, pop_label_level): Kill.
7981 (struct binding_level): Rename level_chain to outer.
7982 Add outer_function field. Change parm_flag, function_body,
7983 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7984 (current_function_level): New variable.
7985 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7986 (keep_next_level, declare_parm_level, warn_if_shadowing):
7988 (struct language_function): Kill named_labels, shadowed_labels fields.
7989 (c_init_decl_processing, start_function, c_push__function_context)
7990 (c_pop_function_context): No need to muck with named_labels nor
7993 (make_binding_level): No need to clear the structure here.
7994 (pop_binding_level): Always operate on current_binding_level.
7995 Update current_function_level if necessary.
7996 (pushlevel): Don't clear named_labels. Update current_function_level
7997 if necessary. Use "true" and "false" where appropriate.
7998 (poplevel): Diagnose labels defined but not used, or vice
7999 versa, and clear out label-meanings leaving scope, while
8000 walking down the decls list, for all binding levels.
8001 Handle LABEL_DECLs appearing in the shadowed list.
8002 pop_binding_level takes no arguments.
8003 (pushdecl_function_level): Use current_function_level.
8005 (make_label, bind_label): New static functions.
8006 (declare_label): New exported function.
8007 (lookup_label, define_label): Rewritten for new data structure.
8008 (shadow_label): Kill.
8010 * c-tree.h: Prototype declare_label; don't prototype
8011 push_label_level, pop_label_level, nor shadow_label.
8012 * c-parse.in: Remove all calls to push_label_level and
8013 pop_label_level. Use declare_label for __label__ decls.
8015 * doc/extend.texi: Clarify that __label__ can be used to
8016 declare labels with local scope in any nested block, not
8017 just statement expressions. Cross-reference nested functions
8018 section from local labels section.
8020 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8022 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8024 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8026 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8028 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8031 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8033 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8035 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8036 relative to the GOT instead of relative to the literal pool base.
8037 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8038 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8039 relative to the GOT instead of relative to the literal pool base.
8040 ("call_value"): Likewise.
8041 ("call_value_tls"): Likewise.
8043 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8044 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8045 (s390_chunkify_finish): Likewise.
8046 (s390_chunkify_cancel): Likewise.
8047 (s390_reorg): Adapt caller.
8048 (find_base_register_in_addr,
8049 find_base_register_ref, replace_base_register_ref): Delete.
8050 (find_ltrel_base, replace_ltrel_base): New functions.
8051 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8052 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8053 base vs. index register usage.
8054 (struct constant_pool): Remove 'anchor'.
8055 (s390_add_anchor): Delete.
8056 (s390_dump_pool): Remove anchor handling.
8057 * config/s390/s390.md ("reload_anchor"): Remove.
8059 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8060 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8061 (s390_emit_prologue): Use it.
8062 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8063 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8064 hard-code register 14.
8065 * config/s390/s390-protos.h (s390_load_got): Declare.
8067 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8068 Support TImode constants.
8069 * config/s390/s390.md ("consttable_ti"): New.
8070 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8072 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8073 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8074 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8075 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8076 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8077 New symbolic constants.
8078 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8079 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8080 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8081 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8082 symbolic UNSPEC values.
8083 * config/s390/s390.c (larl_operand, s390_short_displacement,
8084 bras_sym_operand, s390_cannot_force_const_mem,
8085 s390_delegitimize_address, s390_decompose_address,
8086 legitimize_pic_address, s390_output_symbolic_const,
8087 s390_function_profiler): Use symbolic UNSPEC values.
8089 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8091 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8092 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8093 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8094 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8095 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8096 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8097 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8098 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8099 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8100 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8101 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8102 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8103 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8104 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8105 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8106 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8107 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8108 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8109 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8110 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8113 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8115 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8116 * toplev.h (warning): Remove attribute.
8118 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8120 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8121 (pop_label_level): Likewise.
8122 (duplicate_decls): Likewise.
8123 (implicitly_declare): Likewise.
8124 (shadow_label): Likewise.
8125 (start_decl): Likewise.
8126 (finish_decl): Likewise.
8127 (grokdeclarator): Likewise.
8128 (get_parm_info): Likewise.
8129 (detect_field_duplicates): Likewise.
8130 (finish_struct): Likewise.
8131 (start_function): Likewise.
8132 (store_parm_decls): Likewise.
8133 (finish_function): Likewise.
8134 (c_expand_body_1): Likewise.
8135 (check_for_loop_decls): Likewise.
8136 (merge_translation_unit_decls): Likewise.
8138 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8140 * common.opt: Document --param.
8141 * opts.c (columns, undocumented_msg): New.
8142 (print_help): Get number of columns from environment. Print
8143 --param help. Tweak newline handling.
8144 (print_param_help): New.
8145 (print_filtered_help): Better handling of duplicates. Complain
8146 about undocumented switches.
8147 (print_switch): New.
8148 (wrap_help): Improve wrapping, use COLUMNS.
8149 * opts.sh: Ignore comments in records.
8150 * params.def: Fix typos and remove trailing periods.
8151 * toplev.c (display_help): Don't dump --param help.
8152 * doc/sourcebuild.texi: Update.
8154 2003-07-18 Richard Henderson <rth@redhat.com>
8157 * optabs.c (prepare_operand): Fail gracefully instead of abort
8158 if the predicate doesn't satisfy.
8159 (gen_cond_trap): Allow prepare_operand to fail.
8161 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8163 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8164 (fname_decl): Don't use xxx_with_decl.
8165 (c_add_case_label): Likewise.
8166 (handle_section_attribute): Likewise.
8167 (handle_alias_attribute): Likewise.
8168 (handle_no_instrument_function_attribute): Likewise.
8169 (handle_no_limit_stack_attribute): Likewise.
8170 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8171 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8173 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8175 * Makefile.in (ifcvt.o): Add cfgloop.h.
8176 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8177 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8178 * ifcvt.c: Include cfgloop.h.
8179 (mark_loop_exit_edges): New static function.
8180 (if_convert): Call it.
8181 (find_if_header): Ignore branches out of loops.
8183 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8185 * combine.c (simplify_comparison): Don't share rtx when converting
8186 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8188 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8190 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8191 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8192 (MUST_PASS_IN_STACK): Define.
8193 (BLOCK_REG_PADDING): Define.
8195 2003-07-18 Richard Henderson <rth@redhat.com>
8197 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8198 to skip the addr_vec.
8200 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8202 * combine.c (combinable_i3pat): Don't forbid occurrences of
8203 i2dest or i1dest in inner_dest if inner_dest is a mem.
8205 2003-07-18 Jan Hubicka <jh@suse.cz>
8207 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8209 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8212 * loop.c (basic_induction_var): Check if convert_modes emitted any
8213 instructions. Remove them and return 0 if so.
8215 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8217 PR optimization/11083
8218 * toplev.c (rest_of_handle_addresof): Rename into
8219 rest_of_handle_addressof. Delete unreachable blocks
8220 if dead edges were purged after the addressof pass.
8222 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8224 * Makefile.in, configure, configure.in: Remove handling of
8225 lang-options.h and options_.h.
8226 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8227 (display_help): Don't use documented_lang_options.
8229 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8231 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8232 (kept_level_p): Fold into poplevel.
8233 (undeclared_variable): Moved here from c-typeck.c. Export.
8234 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8235 (undeclared_variable): Prototype here. Don't prototype
8236 kept_level_p nor pushdecl_function_level.
8237 * c-parse.in: Change first argument to poplevel from
8238 "kept_level_p()" to "KEEP_MAYBE".
8239 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8241 2003-07-17 Roger Sayle <roger@eyesopen.com>
8243 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8244 commutative operands instead of modifying the RTL in-place.
8246 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8248 PR optimization/11557
8249 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8250 unless we know which function is being called.
8252 2003-07-17 Roger Sayle <roger@eyesopen.com>
8254 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8255 whether to reorder the operands of a commutative binary operator.
8257 2003-07-17 Roger Sayle <roger@eyesopen.com>
8259 * fold-const.c (const_binop): Avoid performing the FP operation at
8260 compile-time, if either operand is NaN and we honor signaling NaNs,
8261 or if we're dividing by zero and either flag_trapping_math is set
8262 or the desired mode doesn't support infinities.
8263 (fold_initializer): New function to fold an expression ignoring any
8264 potential run-time exceptions or traps.
8265 * tree.h (fold_initializer): Prototype here.
8266 * c-typeck.c (build_binary_op): Move to the end of the file so
8267 that intializer_stack is in scope. If constructing an initializer,
8268 i.e. when initializer_stack is not NULL, use fold_initializer to
8270 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8271 performing FP operations at compile-time, if they would raise an
8272 exception at run-time.
8274 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8277 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8278 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8279 (GTFILES): Add langhooks.c.
8280 (gt-langhooks.h): New.
8281 * c-common.h (c_static_assembler_name): Prototype.
8282 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8283 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8284 * c-opts.c: Include langhooks-def.h.
8285 (c_static_assembler_name): New.
8286 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8288 (lhd_set_decl_assembler_name): Give static objects with context
8290 * varasm.c (var_labelno): Delete.
8291 (make_decl_rtl): Don't change the assembler name once it's set.
8293 * c-opts.c (this_input_filename): New.
8294 (finish_options): Take new parameter, name of file being compiled.
8295 Update callers. Set this_input_filename.
8296 (push_command_line_include): Use this_input_filename not
8297 main_input_filename.
8299 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8301 * Makefile.in: Depend .pot generation on options.c.
8302 * po/exgettext: Add an extra_files variable containing additional
8305 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8307 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8308 c_write_global_declarations.
8310 * c-decl.c: Fix typos in several comments. Remove all
8311 #if 0 blocks; reindent as needed. Remove unused argument
8312 to declare_parm_level; all callers changed.
8313 * c-parse.in: Update calls to declare_parm_level. Avoid
8314 issuing a double warning in some circumstances.
8315 * c-typeck.c: Update calls to declare_parm_level.
8316 * c-tree.h: Update prototype of declare_parm_level.
8318 * c-pragma.c (apply_pragma_weak): Don't complain about a
8319 redundant #pragma weak.
8321 * objc/objc-act.c (forward_declare_categories,
8322 build_selector_reference_decl, build_class_reference_decl,
8323 build_objc_string_decl, synth_forward_declarations,
8324 build_protocol_reference): Set TREE_PUBLIC on synthetic
8325 forward decl to 0, consistent with eventual definition.
8326 Correct comments to match.
8328 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8329 in regexp that don't form a range expression.
8330 * fixinc/fixincl.def: Regenerate.
8332 2003-07-17 Richard Henderson <rth@redhat.com>
8335 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8336 even with !TARGET_CONST_GP.
8337 (ia64_function_ok_for_sibcall): Reject non-local functions.
8339 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8341 * c-common.c (c_estimate_num_insns_1): Don't handle
8343 * expr.c (safe_from_p): Likewise.
8344 * gengtype.c (adjust_field_tree_exp): Likewise.
8345 * stmt.c (warn_if_unused_value): Likewise
8346 * tree.c (first_rtl_op): Likewise.
8347 * tree.def: Don't define METHOD_CALL_EXPR.
8348 * java/lang.c (java_estimate_num_insns_1): Don't handle
8351 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8354 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8355 and its restrictions for the SPARC64 port.
8356 Move the entry of "-mimpure-text" before that of "-mv8".
8358 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8359 Phil Edwards <phil@jaj.com>
8361 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8362 procedure to bootstrap and install.
8363 Document the preference for the legacy Sun tools in /usr/bin
8364 over the POSIX tools in /usr/xpg4/bin for the build process.
8366 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8368 * c.opt: Document Uncodumented; use it. Document ObjC options.
8369 * opts.c (print_filtered_help): Skip undocumented switches.
8370 * opts.h (CL_UNDOCUMENTED): New.
8371 * opts.sh: Handle Undocumented.
8372 * toplev.c (documented_lang_options): Prevent its becoming empty.
8374 * lang-options.h: Remove.
8376 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8378 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8379 instead of struct loop_info * as argument. Accept BIVs with
8380 increment +/- 1 provided there is a friendly exit test against
8381 a loop-invariant value.
8382 (strength_reduce): Adapt call to check_ext_dependent_givs.
8384 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8385 Con Bradley <con.bradley@superh.com>
8387 * sh-protos.h (sh_get_pr_initial_val): Declare.
8388 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8389 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8390 and live_regs_mask arguments. Changed all callers.
8391 (save_schedule_s): New structure.
8392 (save_schedule): New typedef.
8393 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8394 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8395 In interrupts handlers, also save registers that are usually
8396 partially saved, and make sure there is at least one general purpose
8397 register saved if a target register needs saving.
8398 Add casts in comparisons to avoid warnings.
8399 (sh_media_register_for_return): return -1 for interrupt handlers.
8400 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8401 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8402 registers used are available.
8403 Set RTX_FRAME_RELATED_P where appropriate.
8404 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8405 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8406 (initial_elimination_offset): Likewise.
8407 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8408 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8409 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8410 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8411 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8412 and for target registers.
8413 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8414 (regno_reg_class): Make its elements type enum reg_class.
8415 (CONSTRAINT_LEN): Don't use isdigit.
8416 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8417 (FUNCTION_ARG): Add parentheses to avoid warnings.
8418 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8419 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8420 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8421 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8422 * sh.md (xordi3+1): Remove unused variable regno.
8423 (return_media): Check that tr0 is available before using it.
8425 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8427 * c.opt: Document more options.
8429 2003-07-16 Roger Sayle <roger@eyesopen.com>
8431 * combine.c (subst): Also handle (subreg (const_double ...)) case
8432 if created by a substitution, by using the original inner mode.
8434 2003-07-16 Roger Sayle <roger@eyesopen.com>
8436 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8437 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8438 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8440 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8442 * doc/install.texi (--without-headers): New.
8444 Partial Fix PR/10129
8445 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8446 (machopic_output_function_base_name): New; print the true pic label.
8447 (machopic_classify_ident): Pic Base is always a defined data.
8448 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8449 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8451 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8452 if they are not floating point registers.
8455 * ggc.h: Add header guards.
8456 * c-decl.c (finish_struct): Sort fields if
8457 number greater than 15 and there are no
8458 anonymous structs/unions.
8459 * c-common.h: Include ggc.h.
8460 (sorted_fields_type): New struct.
8461 (field_decl_cmp): New prototype.
8462 (resort_sorted_fields): New prototype.
8463 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8464 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8465 as s, removing other fields.
8466 * c-typeck.c (lookup_field): Use s in lang_type.
8467 These were mostly moved from cp/class.c:
8468 * c-common.c (field_decl_cmp): New static function.
8469 (field_decl_cmp): New function.
8470 (resort_sorted_fields): New function.
8472 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8474 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8475 to do most of the work.
8477 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8479 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8480 * config/mmix/mmix.c: Convert functions to ISO C90.
8481 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8483 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8485 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8487 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8489 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8491 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8492 (uw_update_context_1): Use it.
8493 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8494 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8495 in parent frame if _Unwind_* called directly instead of through
8497 (rs6000_emit_eh_toc_restore): Remove.
8498 (rs6000_emit_prologue): Update stack pointer before doing any saving
8499 if current_function_calls_eh_return. Generate unwind info for $r2.
8500 (rs6000_emit_epilogue): Restore stack pointer after doing all
8501 restoring if current_function_calls_eh_return. Restore $r2.
8502 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8503 * config/rs6000/rs6000.md (eh_return): Remove call to
8504 rs6000_emit_eh_toc_restore.
8505 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8506 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8508 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8510 * expr.c (emit_block_move): Don't move anything if size is const 0.
8511 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8514 2003-07-15 David S. Miller <davem@redhat.com>
8516 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8517 emit nop if the last real insn is CALL_INSN.
8519 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8521 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8523 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8525 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8527 * config/i386/winnt.c (associated_type): Artificial methods are not
8528 affected by the import/export status of their class unless they are
8530 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8532 * config/i386/winnt.c: Fix GCC copyright comment.
8534 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8537 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8538 not recursing on hard error.
8539 (diagnostic_for_decl): Likewise.
8540 * diagnostic.def: Rearrange.
8542 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8544 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8545 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8547 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8548 Richard Henderson <rth@redhat.com>
8550 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8551 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8552 (_Unwind_SetGR): Likewise.
8553 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8554 (Unwind_SpTmp): New typedef.
8555 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8556 (uw_update_context): Use _Unwind_GetPtr.
8557 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8558 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8559 Use _Unwind_SetSpColumn.
8560 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8563 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8565 * c.opt: Document more options.
8566 * toplev.c (documented_lang_options): Remove all local help strings.
8568 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8571 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8574 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8578 swap comparison operands if doing so would generate an
8579 unrecognizable insn.
8581 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8583 PR optimization/11320
8584 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8585 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8586 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8587 current_sched_info->compute_jump_reg_dependencies. Record which
8588 registers are used and which registers are set by the jump.
8589 Clear deps->reg_conditional_sets after a barrier.
8590 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8591 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8592 (init_deps): Initialize reg_conditional_sets.
8593 (free_deps): Clear reg_conditional_sets.
8594 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8595 Mark registers live on entry of the fallthrough block and conditionally
8596 set as set by the jump. Mark registers live on entry of non-fallthrough
8597 blocks as used by the jump.
8598 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8599 Mark new parameters as unused.
8601 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8603 * doc/invoke.texi: Resync MIPS -march documentation.
8605 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8607 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8608 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8609 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8610 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8611 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8612 (mips_issue_rate): Handle PROCESSOR_R9000.
8613 (mips_use_dfa_pipeline_interface): Likewise.
8614 * config/mips/9000.md: New file.
8615 * config/mips/mips.md: Include it.
8616 (define_attr cpu): Add r9000.
8617 (mulsi3_mult3): Use "mul" for rm9000 code.
8619 2003-07-15 Stan Cox <scox@redhat.com>
8621 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8622 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8623 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8624 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8625 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8626 (mips_issue_rate): Handle PROCESSOR_R7000.
8627 (mips_use_dfa_pipeline_interface): Likewise.
8628 * config/mips/7000.md: New file.
8629 * config/mips/mips.md: Include it.
8630 (define_attr cpu): Add r7000.
8631 (mulsi3_mult3): Use "mul" for rm7000 code.
8633 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8635 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8636 the conditional move patterns.
8637 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8638 Check for condmove type.
8639 (ir_vr54_arith): Add move type.
8640 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8641 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8643 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8645 * c-opts.c (print_help): Remove.
8646 (c_common_handle_option): Don't handle --help.
8647 * c.opt: Document some options.
8649 * opts.c (print_filtered_help): New.
8650 (print_help): Use it.
8652 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8654 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8655 * tree.c: (build_common_tree_nodes_2): Likewise.
8656 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8657 (V4DF_type_node): New.
8659 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8661 (finish_options): Reset init_cursor.
8663 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8665 * expr.c (expand_assignment): Remove an unused argument
8667 * expr.h: Update the prototype.
8668 * function.c: Update the callers.
8671 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8674 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8677 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8679 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8680 with __cplusplus, not "we must use the C++ compiler's type"
8681 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8682 * fixinc/fixincl.x: Regenerate.
8684 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8686 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8687 and unseen_objects from the global data before calling
8688 __deregister_frame_info_bases.
8689 (examine_objects): Insert objects into the seen_objects list,
8691 (_Unwind_Find_FDE): Always unlock the global object lists, even if
8692 we couldn't allocate a data structure to put in it.
8694 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8695 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8696 (SET_TYPE_PROTOCOL_LIST): New.
8697 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8698 (get_object_reference): Likewise.
8700 2003-07-14 Jan Hubicka <jh@suse.cz>
8702 * cfglayout.c (locator_file): Break out from ....
8703 (insn_file): ... here.
8704 (locator_line): Break out from ....
8705 (insn_line): ... here.
8706 * rtl.h (locator_file, locator_line): Declare.
8707 (final_start_function): Set proper line/file info.
8709 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8711 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8712 handled by pp_c_cast_expression.
8714 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8716 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8717 allocate 32768 bytes of stack. Use addition rather than subtraction
8718 when a single insn is enough.
8719 * config/mips/mips.md: Remove insns and splitters for subtracting
8721 (subsi3): Only accept register operands.
8722 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
8723 (subdi3_internal_3, subsi3_internal_2): Likewise.
8724 (casesi): Use expand_binop to subtract the lower bound.
8726 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8728 * config/mips/mips.c (mips_in_small_data_p): Don't handle
8729 TARGET_MIPS16 specially.
8731 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8733 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8734 mips_output_aligned_bss.
8735 * config/mips/linux.h: Likewise.
8736 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8737 * config/mips/mips.c (mips_output_aligned_bss): New function.
8739 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8740 * config/mips/elf64.h: Likewise.
8742 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8743 mips_declare_object_name.
8744 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8745 * config/mips/elf64.h: As for elf.h.
8746 * config/mips/iris6.h: Likewise.
8747 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8748 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8749 do...while (0) block.
8750 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8751 (mips_finish_declare_object): Declare.
8752 * config/mips/mips.c (mips_declare_object_name): New function.
8753 (mips_finish_declare_object): New function.
8755 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8756 * config/mips/linux.h: Likewise.
8758 * config/mips/mips.c (inside_function): Delete.
8759 (file_in_function_warning, ignore_line_number): Delete.
8760 (mips_output_filename): Don't warn about changing filenames within
8762 (mips_output_lineno): Update accordingly.
8763 (mips_output_function_prologue): Don't reset the deleted variables.
8764 * config/mips/mips.h (inside_function): Delete.
8765 (file_in_function_warning, ignore_line_number): Delete.
8767 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8768 * config/mips/elf64.h: Likewise.
8769 * config/mips/openbsd.h: Likewise.
8770 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8771 * config/mips/linux.h: Likewise.
8772 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8773 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8775 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8776 to the list of include files when using gas.
8777 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8778 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8779 * config/mips/elf64.h: Likewise.
8780 * config/mips/iris5.h: Likewise.
8781 * config/mips/linux.h: Likewise.
8782 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8783 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8784 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8785 * config/mips/sdb.h: ...this new file.
8787 2003-07-14 Douglas Rupp <rupp@gnat.com>
8789 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8790 argument to getcwd; use fixed buffer instead.
8792 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8794 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8795 * fixinc/fixinc.wrap: Delete.
8797 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8799 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8802 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8804 * ggc-page.c (struct globals): Add new fields to keep track of the
8805 total allocated memory and overhead.
8806 (ggc_print_statistics): Print them.
8807 (ggc_alloc): Keep track of the total allocated memory and the
8810 * tree.c (dump_tree_statistics): Increase spacing.
8811 (enum tree_node_kind): Move to ...
8812 * tree.h (enum tree_node_kind): ... here.
8813 (tree_node_counts, tree_node_sizes): Declare.
8815 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
8817 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8819 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8821 PR optimization/11440
8822 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8825 2003-07-14 Alan Modra <amodra@bigpond.net.au>
8827 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8828 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8829 (emit_group_load, emit_group_store): Adjust declarations.
8830 Remove most occurrences of #ifdef TREE_CODE.
8831 * expr.c (emit_group_load): Add "type" param, and use
8832 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
8833 aligned accesses if !SLOW_UNALIGNED_ACCESS.
8834 (emit_group_store): Likewise.
8835 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8836 emit_group_load and emit_group_store calls.
8837 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
8838 BLOCK_REG_PADDING to determine whether we need endian_correction.
8839 (load_register_parameters): Localize vars. Handle shifting of
8840 small values to the correct end of regs. Adjust emit_group_load
8842 (expand_call, emit_library_call_value_1): Adjust emit_group_load
8843 and emit_group_store calls.
8844 * function.c (assign_parms): Set mem alignment for stack slots.
8845 Adjust emit_group_store call. Store values at the "wrong" end
8846 of regs to the stack. Use BLOCK_REG_PADDING.
8847 (locate_and_pad_parm): Save where_pad.
8848 (expand_function_end): Adjust emit_group_load call.
8849 * stmt.c (expand_value_return): Adjust emit_group_load call.
8850 * Makefile.in (calls.o): Depend on $(OPTABS_H).
8851 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8852 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8853 (MUST_PASS_IN_STACK): Define.
8854 (BLOCK_REG_PADDING): Define.
8855 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8856 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8857 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8858 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8859 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8861 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
8863 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8865 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8867 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8868 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8870 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8873 * toplev.c: Don't cut off option names.
8875 2003-07-13 Andreas Jaeger <aj@suse.de>
8877 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8878 to integer of different size.
8880 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
8882 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8883 to (eq (and X 1) 0).
8885 2003-07-13 Andreas Jaeger <aj@suse.de>
8887 * config.gcc: Add pmmintrin.h for x86_64-*-*.
8889 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8891 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8892 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8893 list. Move these all together down by cpplib.
8895 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8896 definition of CPPCHAR_SIGNED_T.
8898 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8899 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8900 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8902 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8903 * cppinit.c (cpp_create_reader): Likewise.
8905 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8906 * cpptrad.c: Likewise. All callers changed.
8907 * cpplib.c: All callers changed.
8908 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8909 * hashtable.h: Define GTY(x) to nothing here too.
8911 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8913 * stor-layout.c (compute_record_mode): Remove very obsolete test
8914 that forces BLKmode for records with fields crossing word boundary.
8916 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8918 * Makefile.in: Remove orphan reference to acconfig.h.
8920 2003-07-13 Andreas Jaeger <aj@suse.de>
8922 * cgraphunit.c: Convert prototypes to ISO C90.
8924 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8926 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8928 * fixinc/fixincl.x: Rebuild.
8930 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8932 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8933 i?86-*-*. Use correct name of cache variable.
8934 * configure: Regenerate.
8936 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/alpha/alpha.c: Fix comment typos.
8939 * config/alpha/alpha.md: Likewise.
8940 * config/arm/arm.c: Likewise.
8941 * config/arm/arm.md: Likewise.
8942 * config/arm/lib1funcs.asm: Likewise.
8943 * config/avr/avr.md: Likewise.
8944 * config/arm/README-interworking: Fix typos.
8946 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8948 * c-format.c: Fix comment formatting.
8949 * c-typeck.c: Likewise.
8950 * coverage.c: Likewise.
8951 * cppcharset.c: Likewise.
8952 * cpplib.c: Likewise.
8953 * dbxout.c: Likewise.
8954 * gcov-io.h: Likewise.
8955 * toplev.c: Likewise.
8957 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8959 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8962 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8964 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8965 uses three-argument AC_DEFINE so no acconfig.h entries are
8967 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8968 which contains the GAS version number as a scaled integer.
8969 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8970 ability to check for ELF assembler.
8971 (gcc_GAS_CHECK_FEATURE): New macro.
8972 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8973 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8974 Use three-argument AC_DEFINE everywhere.
8975 * acconfig.h: Deleted.
8976 * config.in, configure: Regenerate.
8978 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8980 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8982 * fixinc/fixincl.x: Regenerate.
8984 * fixinc/inclhack.def (gnu_types): Improve comment.
8986 2003-07-12 Andreas Jaeger <aj@suse.de>
8988 * fp-test.c (main): Use ISO C90 prototype.
8990 * version.c: Remove unneded include of ansidecl.h.
8992 * cgraph.h: Convert prototypes to ISO C90.
8993 * cgraph.c: Likewise.
8994 * fix-header.c: Likewise.
8996 * protoize.c: Likewise.
8998 2003-07-12 Jan Hubicka <jh@suse.cz>
9000 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9003 2003-07-12 Jan Hubicka <jh@suse.cz>
9004 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9006 * cgraph.c (cgraph_max_uid): New global variable.
9007 (cgraph_node): Set uid field.
9008 (create_edge): Keep inline flags consistent.
9009 (dump_cgraph): Dump more info.
9010 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9011 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9012 (struct cgraph_global_info): Add insns, calls, cloned_times,
9014 (struct cgraph_node): Add uid.
9015 (struct cgraph_edge): Add inline_call.
9016 (cgraph_max_uid, cgraph_inline_p): Declare.
9017 * cgraph.c: Include params.h and fibheap.h
9018 (cgraph_mark_functions_to_inline_once): Kill.
9019 (INSNS_PER_CALL): New constant.
9020 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9022 (cgraph_finalize_function): Do not analyze inlining.
9023 (cgraph_finalize_compilation_unit): Set inlining attributes.
9024 (cgraph_mark_functions_to_output): More consistency checks.
9025 (cgraph_optimize_function): Set current_function_decl to NULL.
9026 (cgraph_expand_function): Use new inline flags.
9027 (cgraph_postorder): Expand from cgraph_expand_functions.
9028 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9029 (cgraph_inlined_into, cgraph_inlined_callees,
9030 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9031 cgraph_mark_inline, cgraph_check_inline_limits,
9032 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9033 cgraph_decide_inlining, cgraph_inline_p): New functions.
9034 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9035 PARAM_INLINE_UNIT_GROWTH): New parameters.
9036 * tree-inline.c (struct inline_data): New field current_decl.
9037 (expand_call_inline): Avoid forward declarations; use
9038 inlinable_function_p.
9039 (optimize_inline_calls): Set id.current_decl.
9041 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9043 * configure.in: Remove wrongly added definition of
9045 * configure: Regenerate.
9047 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9049 * rtl.def (NOTE): Do not use padding.
9051 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9053 * doc/install.tex: Update required binutils for i?86-*-linux*
9055 2003-07-11 Richard Henderson <rth@redhat.com>
9057 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9059 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9061 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9062 TRANSLATION_UNIT_DECL as top_level.
9064 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9066 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9067 then fall back to cmpstrM.
9068 * builtins.c (expand_builtin_memcmp): Likewise.
9069 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9070 (s390_expand_cmpmem): ... this.
9071 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9072 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9073 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9074 to s390_expand_cmpmem.
9075 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9076 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9078 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9080 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9084 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9086 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9087 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9088 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9089 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9091 2003-07-11 Richard Henderson <rth@redhat.com>
9093 * function.c (assign_parms): Don't recombine complex args if
9094 fnargs is unchanged from orig_fnargs.
9095 (split_complex_args): Return args without complex before copying.
9096 Re-layout the modified parameters.
9098 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9100 * regclass.c (choose_hard_reg_mode): Add third argument.
9101 Changed all callers.
9102 * rtl.h (choose_hard_reg_mode): Update declaration.
9103 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9104 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9106 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9108 * c-decl.c (finish_decl): Handle 'used' here...
9109 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9110 * c-common.c: (handle_used_attribute): ... not here.
9112 * configure.in (onstep): Support --enable-intermodule.
9113 * Makefile.in (OBJS-common): New.
9115 (OBJS-archive): New.
9116 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9117 (OBJS-onestep): New.
9118 (libbackend.a): Support @onestep@.
9119 (libbackend.o): New.
9120 * configure: Regenerate.
9122 * c-common.h (c_reset_state): New prototype.
9123 (c_parse_file): New prototype.
9124 (finish_file): Move prototype from c-tree.h.
9125 * c-decl.c: Include <hashtab.h>.
9126 (builtin_decls): New.
9127 (current_file_decl): New.
9128 (duplicate_decls): Add extra parameter. Change all callers. Don't
9129 output duplicate common symbols.
9130 (link_hash_hash): New.
9131 (link_hash_eq): New.
9132 (poplevel): Handle popping of the top level.
9133 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9134 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9135 (pushdecl_top_level): Likewise.
9136 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9137 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9138 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9139 (merge_translation_unit_decls): New.
9140 (c_write_global_declarations): New.
9141 (c_reset_state): New.
9142 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9143 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9144 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9145 TRANSLATION_UNIT_DECL.
9146 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9147 * c-opts.c (in_fnames): Rename from in_fname.
9148 (c_common_decode_option): Handle multiple input filenames.
9149 (c_common_post_options): Likewise.
9150 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9152 * c-parse.in: Move cleanup code to c_parse_file.
9153 (free_parser_stacks): Move contents to c_parse_file.
9154 (c_parse_file): New.
9155 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9157 (C_DECL_FILE_SCOPE): New.
9158 (finish_file): Move prototype to c-common.h.
9159 (merge_translation_unit_decls): New prototype.
9160 (comptypes): Add extra parameter to prototype.
9161 (c_write_global_declarations): New prototype.
9162 * c-typeck.c (tagged_types_tu_compatible_p): New.
9163 (function_types_compatible_p): Add extra parameter, change all callers.
9164 (type_lists_compatible_p): Likewise.
9165 (comptypes): Likewise.
9166 (struct tagged_tu_seen): New.
9167 (tagged_tu_seen_base): New.
9168 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9169 (c_mark_addressable): Remove #if 0 code.
9170 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9171 comment explaining why it shouldn't have to.
9172 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9174 * cppinit.c (cpp_read_next_file): New.
9175 (cpp_read_main_file): Use it.
9176 * cpplib.c (undefine_macros): New.
9177 (cpp_undef_all): New.
9178 * cpplib.h (cpp_read_next_file): Prototype.
9179 (cpp_undef_all): Prototype.
9180 * langhooks-def.h (write_global_declarations): Remove prototype.
9181 * toplev.h (write_global_declarations): Add prototype.
9182 * tree.c (decl_type_context): Use switch statement, handle
9183 TRANSLATION_UNIT_DECL.
9184 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9185 (TRANSLATION_UNIT_DECL): New kind of tree.
9186 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9187 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9188 * doc/invoke.texi: Make attempt to document new functionality.
9190 2003-05-19 Per Bothner <bothner@apple.com>
9192 * gcc.c (combine_inputs): New.
9193 (process_command): Set combine_inputs.
9194 (do_spec_1): Handle combine_inputs.
9197 2003-07-10 James E Wilson <wilson@tuliptree.org>
9199 PR optimization/9745
9200 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9201 loop_insn_emit_before.
9202 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9204 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9206 * cppcharset.c: Fix comment.
9207 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9208 (EILSEQ): #define to EINVAL if not already defined.
9209 (convert_using_iconv): #if out when !HAVE_ICONV.
9210 (init_iconv_desc): Handle !HAVE_ICONV here...
9211 (cpp_init_iconv): ...not here.
9213 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9215 * common.opt: More --help messages.
9216 * opts.c (print_help): Use puts().
9217 * toplev.c (f_options): Remove help text.
9218 (display_help): Don't dump f_options.
9220 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9222 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9223 Move i?86-*-interix* to the don't-fix list.
9224 * fixinc/fixinc.interix: Delete with extreme prejudice.
9226 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9229 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9231 2003-07-10 Roger Sayle <roger@eyesopen.com>
9233 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9235 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9237 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9238 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9239 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9240 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9241 convert_no_conversion, convert_using_iconv): New functions.
9242 (APPLY_CONVERSION): New macro.
9243 (struct conversion, conversion_tab): New data structure.
9244 (init_iconv_desc): Check conversion_tab for a custom conversion
9245 primitive before trying to use iconv.
9246 (convert_cset): Deleted.
9247 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9248 (_cpp_destroy_iconv): Update to match.
9249 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9250 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9251 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9252 (_cpp_interpret_string_notranslate): New function, moved here
9255 * cpphash.h (convert_f, struct cset_converter): New types.
9256 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9257 are now struct cset_converter, not bare iconv_t.
9259 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9260 all callers changed.
9262 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9264 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9265 to opts.sh command line.
9266 * opts.sh: Write to temporary files with a move-if-change at the end.
9268 2003-07-10 Denis Chertykov <denisc@overta.ru>
9269 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9271 * combine.c (gen_binary): Handle the CLOBBER rtx and
9272 don't build a binary operation with it.
9274 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9276 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9277 store_killed_after, store_killed_before): Keep track of the correct
9278 dependency function to use.
9280 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9281 * toplev.c (do_compile): Don't try to open dump files before
9282 lang_dependent_init initializes dump_base_name.
9284 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9286 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9288 * config/frv/frv.c (frv_expand_builtin): Likewise.
9289 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9291 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9294 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9297 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9299 * tm.texi (RETURN_ADDR_OFFSET): Document.
9301 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9303 * gcov-io.h: Update documentation.
9304 (GCOV_UNSIGNED2STRING): New.
9305 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9306 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9307 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9308 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9309 GCOV_TAG_COUNTER_NUM): New.
9310 (GCOV_BLOCK_SIZE): Number of words.
9311 (gcov_var): Adjust buffer type.
9312 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9313 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9314 count, not byte count.
9315 (gcov_open): Adjust overread init.
9316 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9317 gcov_write_string, gcov_write_tag, gcov_write_length,
9318 gcov_write_tag_length): Adjust.
9319 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9320 (gcov_sync, gcov_seek): Adjust.
9321 * gcov-dump.c (print_usage): Show gcc version only.
9322 (dump_file): Use GCOV_UNSIGNED2STRING.
9323 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9324 * gcov.c (print_version): Show gcc version only.
9325 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9326 GCOV_TAG_*_NUM macros.
9327 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9328 GCOV_TAG_COUNTER_LENGTH.
9329 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9330 Use GCOV_TAG_COUNTER_NUM.
9331 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9332 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9334 2003-07-10 Andreas Schwab <schwab@suse.de>
9336 * gcov-dump.c (dump_file): Fix missing address operator.
9338 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9341 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9343 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9344 bit being tested is not a sign bit.
9346 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9348 * config/h8300/h8300.md (a peephole2): New.
9350 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9352 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9353 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9354 from ld-linux.so.2 to ld.so.1.
9355 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9356 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9357 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9358 nor -Wl,-rpath-link.
9359 (LIB_SPEC): Add -rpath-link if !static.
9360 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9361 * config/mn10300/mn10300.c (mn10300_protect_label): New
9363 * config/mn10300/linux.h (PRINT_OPERAND,
9364 PRINT_OPERAND_ADDRESS): Set it during their execution.
9365 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9366 mn10300_protect_label is set.
9367 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9369 (LIB_SPEC, STARTFILE_SPEC): Define.
9370 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9371 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9372 FLOAT_BIT_ORDER_MISMATCH.
9373 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9374 * config.gcc (am33_2.0-*-linux*): Added.
9375 * config/mn10300/linux.h: New.
9376 * config/mn10300/t-linux: New.
9378 2003-07-10 Andreas Jaeger <aj@suse.de>
9380 * fold-const.c: Properly wrap prototypes.
9382 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9384 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9385 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9387 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9388 * config/mn10300/mn10300.h: GTY-declare it.
9389 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9390 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9391 prototype. Use incoming RTL argument.
9392 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9393 * config/mn10300/mn10300.md (int_label): Move C statements...
9394 (GOTaddr2picreg): ... here.
9395 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9396 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9397 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9398 ... here. New function.
9399 (TARGET_ENCODE_SECTION_INFO): Define to it.
9400 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9401 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9403 (mn10300_loadPC): Define as insn splittable after reload.
9404 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9405 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9406 be defined in .rodata even in PIC, now that the assembler
9408 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9409 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9410 symbol take an underscore prefix.
9411 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9412 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9413 legitimize_pic_address): Declare.
9414 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9415 the PIC register as fixed.
9416 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9417 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9419 (LEGITIMATE_PIC_OPERAND_P): Define.
9420 (PIC_OFFSET_TABLE_REGNUM): Define.
9421 (GOT_SYMBOL_NAME): Define.
9422 (SYMBOLIC_CONST_P): Define.
9423 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9425 (MN10300_GLOBAL_P): Test it.
9426 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9427 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9428 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9429 (expand_prologue): Set PIC register.
9430 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9431 (legitimize_address): Call legitimize_pic_address.
9432 (legitimize_pic_address): New fn.
9433 (legitimate_pic_operand_p): New fn.
9434 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9435 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9436 UNSPEC_PLT): New constants.
9437 (pop_pic_reg): New insn.
9438 (movsi): Adjust non-PIC addresses.
9439 (builtin_setjmp_receiver): Restore the PIC register.
9441 (call): Adjust non-PIC addresses.
9442 (int_label, GOTaddr2picreg): New expands.
9443 (am33_loadPC): New insn.
9444 (mn10300_loadPC): New expand.
9445 (call_next_insn): New insn.
9446 (add_GOT_to_pic_reg): New expand.
9447 (symGOT2reg, symGOT2reg_i): New expands.
9448 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9449 (sym2PIC, sym2PLT): New expands.
9451 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9453 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9454 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9455 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9456 to flag_unsafe_math_optimizations.
9457 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9458 * config/mn10300/mn10300.c (expand_prologue): Mark
9459 FP-register-saving insns as frame-related.
9460 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9461 * config/mn10300/mn10300.c
9462 (mn10300_get_live_callee_saved_regs): Don't search past
9463 LAST_EXTENDED_REGNUM.
9464 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9465 * config/mn10300/mn10300.md: Remove excessive line breaks from
9466 `@' output patterns that were accounted as additional
9468 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9469 Re-introduce changes accidentally removed in Richard Sandiford's
9471 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9472 Re-instate am33-2 lost in merge from net GCC.
9473 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9474 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9475 floating-point registers.
9476 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9477 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9478 pessimizations that had gone in on 2000-05-08.
9479 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9480 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9481 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9482 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9484 * (movhi): Likewise.
9485 * (movsi): Likewise.
9486 * (movsf): Likewise.
9487 * (movdi): Likewise.
9488 * (movdf): Likewise.
9489 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9490 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9491 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9492 (expand_prologue, expand_epilogue): Save and restore FP regs.
9493 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9494 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9495 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9496 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9497 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9499 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9500 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9501 Discourage the two-argument, longer opcodes.
9502 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9504 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9505 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9506 * config/mn10300/mn10300.md (cmpsf): New pattern.
9507 (branch): Test mdep.fpCC and output fbCC.
9508 * config/mn10300/mn10300.c (print_operand): Output conditions.
9509 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9510 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9511 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9512 mulsf3, divsf3): Use the `F' constraint for FP values.
9513 * config/mn10300/mn10300.c (const_1f_operand): New function.
9514 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9515 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9516 (rsqrtsf2): New insn.
9517 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9518 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9520 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9521 * config/mn10300/mn10300.md (abssf2, negdf2): On
9522 TARGET_AM33_2, expand to...
9523 (abssf2_am33_2, negdf2_am33_2): New insns.
9524 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9525 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9526 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9527 movdi, movdf): Added FP regs.
9528 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9529 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9530 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9532 (REGNO_AM33_2_FP_P): Renamed to...
9533 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9534 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9535 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9536 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9537 regs from GENERAL_REGS.
9538 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9539 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9540 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9541 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9542 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9543 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9545 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9546 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9547 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9548 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9549 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9550 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9551 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9552 AM33/2.0 floating-point registers.
9553 (CONDITIONAL_REGISTER_USAGE): Adjust.
9554 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9555 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9556 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9557 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9558 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9559 (MULTILIB_DIRNAMES): Likewise.
9560 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9561 `__AM33_2__' when `-mam33-2' is given.
9562 (TARGET_AM33_2): Define.
9563 (TARGET_SWITCHES): Adjust.
9564 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9567 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9569 * doc/install.texi: Add missing @.
9571 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9573 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9575 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9578 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9580 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9583 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9584 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9586 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9587 * fixinc/fixincl.x: Rebuild.
9589 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9590 * fixinc/fixincl.x: Rebuild.
9592 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9594 * doc/install.texi (Configuration): Document the valgrind option
9595 to --enable-checking.
9597 2003-07-09 Jan Hubicka <jh@suse.cz>
9599 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9601 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9603 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9605 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9607 * gcov-io.h: Update documentation.
9608 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9610 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9611 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9612 (struct gcov_var): Change buffer's type. Add endian flag.
9613 (gcov_open): Remove mode in libgcov.
9614 (gcov_magic): Prototype.
9615 * gcov-io.c (from_file): New.
9616 (gcov_open): Clear endian flag.
9618 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9620 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9621 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9622 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9623 * gcov-iov.c (main): Correct cast.
9624 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9626 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9627 (coverage_init): Use GCOV_NOTE_SUFFIX.
9628 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9629 Rename to gcov_version, and return flag.
9630 (gcov_exit): Use gcov_version.
9631 (__gcov_init): Use gcov_version.
9632 * Makefile.in (coverageexts): Update.
9633 * gcov.c (print_version): Remove endianness conversion.
9634 (create_file_names): Use GCOV_NOTE_SUFFIX.
9635 (read_graph_file): Use gcov_magic.
9636 (read_count_file): Likewise.
9637 * gcov-dump.c (dump_file): Remove endianness conversion, use
9640 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9642 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9644 * configure: Regenerated.
9645 * Makefile.in (ALL_CFLAGS): Correct its comment.
9647 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9649 * fold-const.c (make_range): Do not access operand 1 for a
9650 zero-operand operator.
9652 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9654 * toplev.c (warn_dummy, W_options): Die.
9655 (display_help): Don't print W_options.
9656 * common.opt: Add W_options help from toplev.c.
9658 2003-07-09 Andreas Jaeger <aj@suse.de>
9660 * opts.c (wrap_help): Only pass int arguments as arguments to
9661 printf's '*' modifier. Change argument of function.
9663 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9665 * doc/invoke.texi: Fix misspelling of "@item".
9667 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9669 * config/i386/i386.md: Remove an old comment about
9672 2003-07-09 Jan Hubicka <jh@suse.cz>
9674 * cgraph.c (cgraph_node_name): New function.
9675 (dump_cgraph): Use it.
9676 * cgraph.h (cgraph_dump_file): Declare.
9677 (cgraph_node_name): Declare.
9678 * cgraphunit.c: Include timevar.h
9679 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9680 (cgraph_optimize_function): Use TV_INTEGRATION.
9681 (cgraph_mark_local_functions): reorganize dumps.
9682 (cgraph_mark_functions_to_inline_once): Likewise.
9683 (cgraph_optimize): Likewise; use timevar.
9684 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9685 * toplev.c (dump_file_index): Add DFI_cgraph.
9686 (dump_file_info): Likewise.
9687 (cgraph_dump_file): New global variable.
9688 (do_compile): Open and close cgraph dump.
9689 * invoke.texi (-d): Document new flag; renumber.
9691 2003-07-08 Roger Sayle <roger@eyesopen.com>
9694 * calls.c (emit_call_1): Don't bother popping the arguments off of
9695 the stack after a noreturn function call; The adjustment is dead.
9696 (expand_call): Likewise.
9698 2003-07-08 Geoffrey Keating <geoffk@apple.com>
9700 * expr.c (MOVE_MAX_PIECES): Move from here...
9701 * defaults.h (MOVE_MAX_PIECES): ... to here.
9703 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9705 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9707 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9709 * genattr.c (internal_dfa_insn_code): Don't prototype.
9710 * genattrtab.c (attr_desc): Add `static_p' field.
9711 (expand_units): Make blockage range and ready cost functions
9713 (write_attr_get): Don't add extern prototypes in C file. Mark
9714 static functions as appropriate.
9715 (find_attr, make_internal_attr): Initialize static_p.
9716 * genattrtab.h (ATTR_STATIC): New macro.
9717 * genautomata.c (output_internal_reset_func): Mark output function
9719 (make_internal_dfa_insn_code_attr): Mark output function as static.
9721 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9723 * genattrtab.h: Add new macros for attr `special' flags.
9724 * genattrtab.c (attr_desc): Reorder/resize fields better.
9725 Use attr `special' macros in all calls to make_internal_attr.
9726 * genautomata.c: Likewise.
9728 2003-07-09 Jan Hubicka <jh@suse.cz>
9730 * c-common.c (c_estimate_num_insns_1): New static function.
9731 (c_estimate_num_insns): New global function.
9732 * c-common.h (DECL_NUM_STMTS): Rename to...
9733 (DECL_ESTIMATED_INSNS): ... this.
9734 (c_estimate_num_insns): Declare.
9735 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9736 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9737 * c-semantics.c (add_stmt): Do not account statements.
9738 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9740 * langhooks.h (lang_hooks_for_tree_inlining): Add
9742 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9744 (max-inline-insns): set to 300.
9745 (min-inline-insns): set to 10.
9746 * tree-inline.c (struct inline_data): Rename inlined_stmts to
9748 (INSNS_PER_STMT): Kill.
9749 (inlinable_function_p): Compute and store body size.
9750 (expand_call_inline): Likewise.
9751 (optimize_inline_calls): Likewise.
9753 2003-07-08 James E Wilson <wilson@tuliptree.org>
9756 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9757 loop over new variable t2 instead of t.
9759 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9762 * config/i386/winnt.c: Replace use of error(), warning() with
9763 error_with_decl(), warning_with_decl(), throughout.
9765 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9767 * opts.c (wrap_help): Use unsigned int, not size_t.
9769 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
9771 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9772 as .file/.loc directives are incompatible with linker relaxation.
9774 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9776 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9777 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9778 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9779 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9780 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9781 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9782 Escape { and } characters which are not part of range expressions.
9783 * fixinc/fixincl.x: Regenerate.
9784 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9786 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
9789 * tree-inline.c (find_alloca_call): Use
9790 walk_tree_without_duplicates, instead of walk_tree.
9791 (find_builtin_longjmp_call): Likewise.
9792 * c-objc-common.c (c_cannot_inline_fn): Likewise.
9793 * c-semantics.c (find_reachable_label): Likewise.
9795 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9798 * config/i386/i386.c (ix86_check_movabs): New function.
9799 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9800 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9801 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9803 2003-07-08 Chris Demetriou <cgd@broadcom.com>
9805 * Makefile.in (install-po): Cope with empty CATALOGS.
9807 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
9809 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9810 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9811 (SECTION_FUNCTION_TEMPLATE): Delete.
9812 * config/mips/elf.h: As for elf64.h.
9813 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9814 * config/mips/linux.h: As for elf.h
9815 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9816 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9817 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
9818 of in_sdata from current_section_name and current_section_flags.
9819 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9820 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9821 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9822 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9823 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9824 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9825 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9826 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9827 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9828 (override_options): Remove setting of MASK_GPOPT.
9829 (mips_output_external): Use mips_in_small_data_p to check whether a
9830 symbol needs an .extern directive. Don't emit such directives for
9831 TARGET_EXPLICIT_RELOCS.
9832 (mips_declare_object): Update accordingly.
9833 (mips_select_rtx_section): Call named_section rather than
9835 (mips_select_section): Use default_elf_section_section for everything
9836 except .text string constants.
9837 (mips_in_small_data_p): New function.
9838 (mips_encode_section_info): Remove small data handling.
9839 (mips_unique_section): Delete.
9840 (iris6_section_type_flags): New function.
9841 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9843 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9846 * pa.md: Disparage all mtsar constraints.
9847 (extzv, extv, insv): Don't fail on length of {32|64}.
9849 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9851 * system.h: Poison MAP_CHARACTER.
9852 * config/i370/i370-protos.h (mvs_map_char): Delete.
9853 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9854 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9855 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9857 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9859 * toplev.c (randomize): Correct call to time().
9861 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9863 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9864 REG_EQUIV notes as well.
9866 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9868 * doc/md.texi: Fix the description of addmodecc.
9870 2003-07-07 Zack Weinberg <zack@codesourcery.com>
9872 * Makefile.in (top_builddir): Set to "..", not ".".
9873 (INTLLIBS, INTLDEPS): Delete.
9874 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9875 (LIBDEPS): Add $(LIBICONV_DEP).
9876 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9877 (INCLUDES): Replace -I../intl with @INCINTL@.
9878 ($(top_builddir)/intl/libintl.a): Delete rule.
9879 (stage2-start, stage3-start, stage4-start, stageprofile-start,
9880 stagefeedback-start): Use $$ for variable to be evaluated by
9882 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9883 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9884 * aclocal.m4: sinclude ../config/progtest.m4. Add
9885 contents of lcmessage.m4 from gettext distro.
9886 * configure.in: Check for wchar.h and setlocale. Set
9887 LIBICONV_DEP to the empty string and substitute it.
9888 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
9889 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
9890 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
9891 in $LIBINTL, to avoid linking it twice.
9892 * configure, config.in: Regenerate.
9894 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
9896 * fixinc/mkfixinc.sh: Remove winnt support.
9897 * fixinc/fixinc.winnt: Delete with extreme prejudice.
9899 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9901 * Makefile.in: Update.
9902 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9903 * c.opt: Update documentation.
9904 * common.opt: Add some help text.
9905 * opts.c: Include intl.h.
9906 (wrap_help, print_help): New.
9907 (find_opt, handle_option, common_handle_option): opt_text now
9908 contains the '-'. Use print_help to output help.
9909 * opts.h (struct cl_option): New member "help".
9910 * opts.sh: Update to handle help text output and to prepend
9912 * toplev.c (display_help): Remove some help text.
9914 2003-07-07 David Edelsohn <edelsohn@gnu.org>
9915 Fariborz Jahanian <fjahanian@apple.com>
9917 * configure.in: Test for PowerPC mfcr field support in assembler.
9918 * config.in, configure: Regenderated.
9920 * config/rs6000/power4.md: Add mfcrf reservation.
9921 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9922 * config/rs6000/rs6000.c (mfcr_operation): Define.
9923 (print_operand): Add 'Q' case for mfcrf.
9924 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9925 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9926 (movcc_internal1): Emit optional field operand for mfcr and set
9927 "type" attribute appropriately.
9928 (mfcr SCC): Likewise.
9929 (movesi_from_cr_one): New.
9931 2003-07-07 Roger Sayle <roger@eyesopen.com>
9933 * config/i386/i386.md: Correct check-in of incorrect version.
9935 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9938 adjacent stdio calls.
9939 * c-decl.c (c_print_identifier): Likewise.
9940 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9941 * print-rtl.c (print_rtx): Likewise.
9942 * print-tree.c (print_node_brief, print_node): Likewise.
9943 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9945 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9946 * config.in, configure: Regenerated.
9948 2003-07-07 Roger Sayle <roger@eyesopen.com>
9951 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9952 Changed to define_expand patterns that copy operand[1] to prevent
9953 it from being clobbered before emitting an atan2?f3_1 insn.
9954 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9955 patterns that actually specify the behaviour of x87's FPATAN.
9957 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9959 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9960 clearing of SYMBOL_FLAG_LOCAL bit.
9961 If vcall_offset fits into signed 16-bit immediate, use
9962 one instruction for both addition and load.
9964 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9966 * opts.c (common_handle_option): Correct handling of the
9967 -falign- switches that do and don't take an argument.
9969 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9971 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9973 (pushhi1_h8300hs): Likewise.
9975 2003-07-07 Andreas Jaeger <aj@suse.de>
9977 * genextract.c: Convert remaining prototypes to ISO C90.
9979 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9980 * fold-const.c (fold_single_bit_test): Likewise.
9981 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9982 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9984 * gengtype.c (write_array): Generate ISO C90 prototypes.
9986 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9988 2003-07-07 Roger Sayle <roger@eyesopen.com>
9990 PR optimization/11059
9991 * expr.c (can_store_by_pieces): Return true if length is zero.
9992 (store_by_pieces): If length is zero and endp is two, abort,
9993 othwerise, if length is zero and endp is not two, return "to".
9994 (clear_by_pieces): Do nothing if length is zero.
9995 (clear_storage): Do nothing if length is zero.
9996 (store_constructor): Simplify code when size is zero, or the
9997 target has already been cleared. This avoids emitting a
9998 blockage instruction when initializing empty structures.
10000 2003-07-07 Andreas Jaeger <aj@suse.de>
10002 * mips-tfile.c: Convert prototypes to ISO C90.
10003 * mips-tdump.c: Convert prototypes to ISO C90.
10005 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10007 * rtl.h (emit_line_note): Take a location_t.
10008 (emit_line_note_force): Remove.
10009 (set_file_and_line_for_statement): Take a location_t.
10010 * tree.g (emit_line_note): Take a location_t.
10011 * emit-rtl.c (emit_line_note): Take a location_t.
10012 (emit_line_note_force): Remove.
10013 * function.c (init_function_start): Adjust emit_line_note call.
10014 (expand_function_end): Use force_next_line_note, not
10015 emit_line_note_force.
10016 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10017 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10018 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10019 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10020 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10021 genrtl_continue_stmt, genrtl_switch_stmt,
10022 genrtl_asm_stmt): Likewise.
10023 * expr.c (expand_expr): Likewise.
10024 * integrate.c (expand_inline_function): Likewise.
10025 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10026 (expand_decl_init): Adjust emit_line_note call.
10028 2003-07-07 Dale Johannesen <dalej@apple.com>
10030 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10032 2003-07-07 Andreas Jaeger <aj@suse.de>
10034 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10035 * config/i386/i386.c: Likewise.
10037 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10039 * config/h8300/h8300.md: Use gen_int_mode instead of
10040 GEN_INT (trunc_int_for_mode (...)).
10042 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10045 2 bytes and then subtract 2 from the stack pointer.
10046 (pushhi1_h8300hs): Likewise.
10048 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10050 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10052 * configure: Regenerated.
10053 * Makefile.in: Remove extraneous comment.
10054 * toplev.c (randomize): Protect against potential multiple calls.
10055 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10058 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10059 Eric Botcazou <ebotcazou@libertysurf.fr>
10061 PR optimization/11198
10062 * alias.c (objects_must_conflict_p): Return 1 if the types have
10063 the same alias set, not if the alias sets only conflict.
10065 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10067 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10068 (convert_cset): Change inbuf to type ICONV_CONST char.
10069 * Makefile.in (LIBS): Add LIBICONV.
10071 * doc/invoke.texi (-falign-functions): Document that
10072 when n is zero then a machine-dependent default is used.
10073 (-falign-labels): Document that when n is zero then a
10074 machine-dependent default is used and that -falign-labels =1
10075 is equivalent to -fno-align-labels.
10076 (-falign-loops): Likewise.
10077 (-falign-jumps): Likewise.
10079 2003-07-06 Art Haas <ahaas@airmail.net>
10081 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10082 initializer syntax.
10084 2003-07-06 James E Wilson <wilson@tuliptree.org>
10086 PR optimization/9812
10087 * rtl.h (mem_for_const_double): Delete prototype.
10088 * varasm.c (mem_for_const_double): Delete function.
10089 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10090 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10091 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10092 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10093 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10094 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10095 comment about confused support for XFmode constants.
10097 2003-07-07 Jan Hubicka <jh@suse.cz>
10099 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10101 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.c: Fix comment typos.
10104 * config/h8300/h8300.md: Likewise.
10105 * config/i386/athlon.md: Likewise.
10106 * config/i386/i386.c: Likewise.
10107 * config/i386/pentium.md: Likewise.
10108 * config/ia64/ia64.c: Likewise.
10109 * config/ia64/itanium1.md: Likewise.
10110 * config/ia64/itanium2.md: Likewise.
10111 * config/m32r/m32r.md: Likewise.
10112 * config/m68hc11/m68hc11.c: Likewise.
10113 * config/mcore/mcore.c: Likewise.
10114 * config/mips/sr71k.md: Likewise.
10115 * config/mips/t-iris5-as: Likewise.
10116 * config/mmix/mmix.h: Likewise.
10117 * config/ns32k/ns32k.h: Likewise.
10118 * config/ns32k/NOTES: Fix a typo.
10120 2003-07-06 Andreas Jaeger <aj@suse.de>
10122 * stmt.c: Convert remaining prototypes to ISO C90.
10123 * cfglayout.c: Likewise.
10124 * dbxout.c: Likewise.
10126 * genemit.c: Likewise.
10128 * basic-block.h: Convert prototypes to ISO C90.
10129 * c-parse.in: Likewise.
10130 * c-pragma.h: Likewise.
10131 * c-typeck.c: Likewise.
10132 * cfghooks.h: Likewise.
10133 * cfgloopanal.c: Likewise.
10134 * dbxout.h: Likewise.
10135 * debug.h: Likewise.
10136 * dwarf2asm.h: Likewise.
10137 * gcov.c: Likewise.
10138 * gengtype-lex.l: Likewise.
10139 * sched-int.h: Likewise.
10140 * timevar.c: Likewise.
10142 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10144 * c-common.h (c_comon_handle_filename,
10145 c_common_missing_arguement): New.
10146 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10147 LANG_HOOKS_MISSING_ARGUMENT): New.
10148 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10149 update to be an appropriate langhook.
10150 (c_common_handle_option): Don't handle filenames.
10151 (c_common_handle_filename): New.
10152 * hooks.c (hook_void_constcharptr,
10153 hook_bool_constcharptr_size_t_false): New.
10154 * hooks.h (hook_void_constcharptr,
10155 hook_bool_constcharptr_size_t_false): New.
10156 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10157 LANG_HOOKS_MISSING_ARGUMENT): New.
10158 (LANG_HOOKS_INITIALIZER): Update.
10159 * langhooks.h (struct lang_hooks): Add handle_filename and
10161 * opts.c (handle_option): Don't handle filenames here, but ...
10162 (handle_options): ... here.
10163 (common_handle_option): Don't handle missing arguments here.
10164 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10165 LANG_HOOKS_MISSING_ARGUMENT): New.
10167 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10169 * Makfile.in: Remove traces of mbchar.
10170 * c-parse.in (MULTIBYTE_CHARS): Remove.
10171 * config.in (MULTIBYTE_CHARS): Remove.
10172 * configure: Remove --enable-mbchar.
10173 * configure.in: Remove --enable-mbchar.
10174 * mbchar.c, mbchar.h: Remove.
10175 * system.h: Poison MULTIBYTE_CHARS.
10176 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10177 * config/linux.h (MULTIBYTE_CHARS): Remove.
10178 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10179 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10181 2003-07-06 Andreas Jaeger <aj@suse.de>
10183 * varray.c (varray_check_failed): Fix typo.
10185 * unroll.c: Convert prototypes to ISO C90.
10186 * varasm.c: Likewise.
10187 * varray.c: Likewise.
10188 * varray.h: Likewise.
10189 * vmsdbgout.c: Likewise.
10190 * xcoffout.c: Likewise.
10191 * xcoffout.h: Likewise.
10193 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10195 * gcov-io.h: Add a local time stamp.
10196 (struct gcov_info): Add stamp field.
10197 (gcov_truncate): New.
10198 * coverage.c (read_counts_file): Skip the stamp.
10199 (coverage_begin_output): Write the stamp.
10200 (build_gcov_info): Declare and init the stamp.
10201 (coverage_finish): Only unlink data file, if stamp is zero.
10202 * gcov-dump.c (dump_file): Dump the stamp.
10203 * gcov.c (bbg_stamp): New.
10204 (release_structures): Clear bbg_stamp.
10205 (read_graph_file): Read stamp.
10206 (read_count_file): Check stamp.
10207 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10209 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10211 * tree.h (default_flag_random_seed): Remove.
10212 * toplev.h (local_tick): Declare.
10213 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10215 (append_random_chars): Don't call default_flag_random_seed.
10216 * toplev.c (flag_random_seed): Define here. Set local_tick.
10217 (local_tick): Define.
10218 (randomize): New, moved from tree.c.
10219 (print_switch_values): Adjust.
10220 (toplev_main): Call randomize.
10222 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10224 * tree.h (crc32_string): Declare.
10225 * tree.c (append_random_chars): Remove.
10226 (crc32_string): New.
10227 (get_file_function_name_long): Use crc32_string here.
10229 2003-07-06 Andreas Jaeger <aj@suse.de>
10231 * gcc.c: Convert prototypes to ISO C90.
10233 * gcov-dump.c: Likewise.
10234 * gcov-iov.c: Likewise.
10235 * gcse.c: Likewise.
10236 * genattrtab.h: Likewise.
10238 * global.c: Likewise.
10239 * graph.c: Likewise.
10240 * graph.h: Likewise.
10241 * hosthooks.h: Likewise.
10242 * hooks.h: Likewise.
10243 * hooks.c: Likewise.
10244 * hashtable.h: Likewise.
10245 * hashtable.c: Likewise.
10246 * haifa-sched.c: Likewise.
10247 * integrate.h: Likewise.
10248 * integrate.c: Likewise.
10249 * input.h: Likewise.
10250 * ifcvt.c: Likewise.
10251 * jump.c: Likewise.
10252 * langhooks-def.h: Likewise. Add extern to prototypes.
10253 * langhooks.c: Likewise.
10254 * langhooks.h: Likewise.
10256 * local-alloc.c: Likewise.
10257 * loop-init.c: Likewise.
10258 * loop-unroll.c: Likewise.
10259 * loop-unswitch.c: Likewise.
10260 * loop.c: Likewise.
10261 * loop.h: Likewise. Add extern to prototypes.
10262 * machmode.h: Likewise.
10263 * main.c: Likewise.
10264 * mbchar.c: Likewise.
10265 * mbchar.h: Likewise.
10266 * mkdeps.c: Likewise.
10267 * mkdeps.h: Likewise.
10268 * optabs.c: Likewise.
10269 * optabs.h: Likewise.
10270 * output.h: Likewise.
10271 * gccspec.c: Likwise.
10272 * postreload.c: Likewise.
10273 * prefix.c: Likewise.
10274 * prefix.h: Likewise.
10275 * print-rtl.c: Likewise.
10276 * print-tree.c: Likewise.
10277 * profile.c: Likewise.
10278 * read-rtl.c: Likewise.
10279 * real.c: Likewise.
10280 * real.h: Likewise.
10281 * recog.c: Likewise.
10282 * recog.h: Likewise.
10283 * reg-stack.c: Likewise.
10284 * regclass.c: Likewise.
10285 * regmove.c: Likewise.
10286 * regrename.c: Likewise.
10287 * regs.h: Likewise.
10288 * reload.c: Likewise.
10289 * reload.h: Likewise.
10290 * reload1.c: Likewise.
10291 * reorg.c: Likewise.
10292 * resource.c: Likewise.
10293 * resource.h: Likewise.
10294 * rtl-error.c: Likewise.
10297 * rtlanal.c: Likewise.
10298 * sbitmap.c: Likewise.
10299 * sbitmap.h: Likewise.
10300 * scan-decls.c: Likewise.
10301 * scan.c: Likewise.
10302 * sched-deps.c: Likewise.
10303 * sched-ebb.c: Likewise.
10304 * sched-int.h: Likewise.
10305 * sched-rgn.c: Likewise.
10306 * sched-vis.c: Likewise.
10307 * sibcall.c: Likewise.
10308 * simplify-rtx.c: Likewise.
10309 * sreal.c: Likewise.
10310 * sreal.h: Likewise.
10311 * ssa-ccp.c: Likewise.
10312 * ssa-dce.c: Likewise.
10315 * stack.h: Likewise.
10316 * stmt.c: Likewise.
10317 * stor-layout.c: Likewise.
10318 * stringpool.c: Likewise.
10319 * target.h: Likewise.
10320 * timevar.c: Likewise.
10321 * timevar.h: Likewise.
10322 * tlink.c: Likewise.
10323 * tracer.c: Likewise.
10324 * tree-inline.c: Likewise.
10325 * tree-inline.h: Likewise.
10326 * tree.c: Likewise.
10327 * tree.h: Likewise.
10329 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10331 * combine.c (nonzero_bits1): Fix a warning.
10333 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10335 * config/h8300/h8300.c (compute_mov_length): Correct the
10336 length of loading CONST0_RTX (SFmode).
10338 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10340 * toplev.c (output_clean_symbol_name): Remove.
10341 * toplev.h (output_clean_symbol_name): Remove.
10342 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10343 lbasename & clean_symbol_name.
10345 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10347 * ggc.h: Follow spelling conventions.
10348 * config/i386/i386.c: Likewise.
10349 * config/i386/winnt.c: Likewise.
10350 * config/rs6000/rs6000.c: Likewise.
10352 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10354 * bt-load.c: Fix comment typos.
10355 * c-incpath.c: Likewise.
10357 * cfgcleanup.c: Likewise.
10358 * cfgloop.h: Likewise.
10359 * cfgloopmanip.c: Likewise.
10360 * cfgrtl.c: Likewise.
10361 * diagnostic.h: Likewise.
10362 * dwarfout.c: Likewise.
10363 * emit-rtl.c: Likewise.
10364 * et-forest.c: Likewise.
10365 * et-forest.h: Likewise.
10366 * expr.c: Likewise.
10367 * gcse.c: Likewise.
10368 * genattr.c: Likewise.
10369 * jump.c: Likewise.
10370 * langhooks.h: Likewise.
10371 * local-alloc.c: Likewise.
10372 * loop-unroll.c: Likewise.
10373 * loop-unswitch.c: Likewise.
10374 * ra-build.c: Likewise.
10375 * regclass.c: Likewise.
10376 * regmove.c: Likewise.
10377 * rtl.def: Likewise.
10378 * rtlanal.c: Likewise.
10379 * sched-ebb.c: Likewise.
10380 * sched-rgn.c: Likewise.
10381 * simplify-rtx.c: Likewise.
10383 * tracer.c: Likewise.
10384 * tree.c: Likewise.
10386 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10388 * cppcharset.c: Use the correct return type for the fallback iconv
10391 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10393 Blame to Jan Hubicka <jh@suse.cz>
10394 * cfglayout.c (record_effective_endpoints): Split insns before
10395 first basic block correctly.
10397 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10399 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10400 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10401 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10403 2003-07-05 Andreas Jaeger <aj@suse.de>
10405 * genattrtab.c (write_attr_get): Revert part of last patch to
10406 always write out a prototype.
10408 * genemit.c (gen_split): Readd lost unused attributes in last
10411 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10413 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10414 different from header.
10416 2003-07-05 Andreas Schwab <schwab@suse.de>
10418 * config/m68k/m68k.c: Remove code protected by CRDS.
10419 * config/m68k/m68k.md: Likewise.
10421 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10424 * c-opts.c (permit_fortran_options): New.
10425 (c_common_init_options): Accept fortran front end options if
10426 it looks like we might be preprocessing Fortran.
10427 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10429 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10431 * genattr.c (internal_dfa_insn_code): Output prototype.
10432 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10433 * genautomata.c: Likewise.
10434 * genconditions.c: Likewise.
10435 * genemit.c: Likewise.
10436 * genextract.c: Likewise.
10437 * gengenrtl.c: Likewise.
10438 * gengtype.c: Likewise.
10439 * genopinit.c: Likewise.
10440 * genoutput.c: Likewise.
10441 * genpeep.c: Likewise.
10442 * genrecog.c: Likewise.
10444 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10446 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10447 (struct cpp_options): Add narrow_charset, wide_charset,
10448 bytes_big_endian fields. Remove EBCDIC field.
10449 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10451 * cpphash.h: Include <iconv.h> if we have it, otherwise
10452 provide a dummy definition of iconv_t.
10453 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10454 (_cpp_valid_ucn): Update prototype.
10455 (_cpp_destroy_iconv): New prototype.
10457 * doc/cpp.texi: Document character set handling.
10458 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10459 * doc/extend.texi: Delete entire section on multiline strings.
10460 Rewrite section on __FUNCTION__ etc now that these are
10463 * cppucnid.tab, cppucnid.pl: New files.
10464 * cppucnid.h: New generated file.
10465 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10466 (iconv_open, iconv, iconv_close): Provide dummy definitions
10468 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10469 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10470 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10471 cpp_interpret_string, narrow_str_to_charconst,
10472 wide_str_to_charconst): New.
10473 (ucn_valid_in_identifier): Use a binary search through the
10474 ucnranges table defined in cppucnid.h, not a long chain of if
10476 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10477 character names are only valid in C++ and C99" to a warning.
10478 Issue the "meaning of \[uU] is different in traditional C"
10479 warning here. Take care not to let iconv see an invalid UCS
10480 value if we get a malformed UCN. Issue an error if we don't
10482 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10483 cpp_interpret_string to do the heavy lifting.
10485 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10486 narrow_charset, wide_charset fields of options structure.
10487 (cpp_destroy): Call _cpp_destroy_iconv.
10488 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10489 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10490 (cpp_interpret_charconst): Moved to cppcharset.c.
10491 * cpplib.c (dequote_string): Delete.
10492 (interpret_string_notranslate): New.
10493 (do_line, do_linemarker): Use interpret_string_notranslate.
10495 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10497 * c-common.c (fname_string, combine_strings): Delete.
10498 * c-common.h (fname_string, combine_strings): Delete prototypes.
10499 * c-lex.c (ignore_escape_flag): Delete.
10500 (cb_ident): Use cpp_interpret_string, not lex_string.
10501 (get_nonpadding_token): New function.
10502 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10503 Adjust calls to lex_string. Don't write *value twice.
10504 (lex_string): Now handles string constant concatenation.
10505 Most of the work handed off to cpp_interpret_string.
10506 Call fix_string_type here.
10507 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10508 FUNC_NAME, throughout.
10509 (OBJC_STRING): New token type.
10510 (primary:STRING): No need to call fix_string_type here.
10511 (primary:objc_string): Make that OBJC_STRING.
10512 (objc_string nonterminal): Delete.
10513 (yylexname): Delete code to handle fake string constants.
10514 (yylexstring): Delete entirely.
10515 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10516 to handle CPP_ATSIGN.
10518 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10519 * c-opts.c (missing_arg, c_common_handle_option): Handle
10520 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10521 (c_common_init): Set cpp_opts->bytes_big_endian, not
10522 cpp_opts->EBCDIC. Call cpp_init_iconv.
10523 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10524 (TARGET_EBCDIC): Delete default definition.
10526 * objc/objc-act.c (build_objc_string_object): No need to
10527 handle string constant concatenation.
10529 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10531 * doc/install.texi: Fix typos.
10532 * doc/invoke.texi: Likewise.
10533 * doc/tm.texi: Likewise.
10535 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/pa/fptr.c: Fix comment typos.
10538 * config/pa/pa-64.h: Likewise.
10539 * config/pa/pa.c: Likewise.
10540 * config/pa/pa.h: Likewise.
10541 * config/rs6000/603.md: Likewise.
10542 * config/rs6000/7xx.md: Likewise.
10543 * config/rs6000/darwin.h: Likewise.
10544 * config/rs6000/freebsd.h: Likewise.
10545 * config/rs6000/rs6000.c: Likewise.
10546 * config/rs6000/rs6000.md: Likewise.
10547 * config/rs6000/spe.h: Likewise.
10549 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10551 * config/s390/2064.md: Change GNU CC to GCC.
10552 * config/s390/2084.md: Likewise.
10553 * config/s390/fixdfdi.h: Likewise.
10554 * config/s390/linux.h: Likewise.
10555 * config/s390/s390-modes.def: Likewise.
10556 * config/s390/s390-protos.h: Likewise.
10557 * config/s390/s390.c: Likewise.
10558 * config/s390/s390.h: Likewise.
10559 * config/s390/s390.md: Likewise.
10560 * config/s390/s390x.h: Likewise.
10562 2003-07-04 Jeff Law <law@redhat.com>
10565 * expr.c (do_store_flag): Pass in the correct result type
10566 when calling fold_single_bit_test.
10567 * fold-const.c (fold_single_bit_test): Use result_type for the
10568 result when folding a sign bit test.
10570 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10572 * opts.c (common_handle_options): Negate sense of -falign- switches.
10574 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10576 * Makefile.in: Replace PWD with PWD_COMMAND.
10578 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10580 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10581 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10582 Handle strange loops.
10584 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10586 * install.texi: Even the g77 manpage is derived from
10587 the full g77 manual.
10589 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10591 * ABOUT-NLS: Delete.
10592 * intl: Delete entire directory.
10593 * aclocal.m4: Include ../config/gettext.m4. Delete
10594 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10595 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10596 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10597 Remove intl/Makefile from all_outputs.
10598 * configure, config.in: Regenerate.
10599 * Makefile.in: Expunge all references to intl subdirectory.
10600 Add -I../intl to INCLUDES.
10601 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10603 2003-07-04 Roger Sayle <roger@eyesopen.com>
10605 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10606 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10608 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10610 PR c++/5287, PR c++/7910, PR c++/11021
10611 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10612 dllimport attribute if function is defined at declaration, but
10613 report error instead. Likewise for dllimport'd variable
10614 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10615 declared within functions, Report error if dllimport or dllexport
10616 symbol is not global.
10617 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10618 if defined after declaration or if inlined. Don't allow definition
10619 of static data members of C++ classes. Don't dllimport virtual
10621 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10622 (i386_pe_mark_dllimport): Remove unnecessary checks.
10623 (i386_pe_encode_section_info): Warn if the dllimport attribute
10624 and symbol prefix have been instantiated and then overridden.
10626 * doc/extend.texi: Document dllimport and dllexport attributes.
10628 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10630 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10632 * config/kaos.h (CPP_PREDEFINES): Delete.
10633 (TARGET_OS_CPP_BUILTINS): New.
10635 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10637 * c-aux-info.c: Include toplev.h after c-tree.h.
10638 * c-common.c: Likewise.
10639 (GCC_DIAG_STYLE): Undef.
10640 * c-semantics.c (GCC_DIAG_STYLE): Define.
10641 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10642 * diagnostic.h (inform): Move prototype to toplev.h.
10643 * jump.c: Include diagnostic.h before toplev.h.
10644 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10645 (warning, error, fatal_error, pedwarn, sorry, inform,
10646 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10648 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10650 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10651 at all if edge is not specified.
10652 (can_copy_bbs_p, copy_bbs): New.
10653 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10654 * cfgloop.c (get_loop_body): Comment more precisely.
10655 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10656 (scale_bbs_frequencies): Fix comment typo.
10657 (can_duplicate_loop_p): Use can_copy_bbs_p.
10658 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10660 2003-07-03 Devang Patel <dpatel@apple.com>
10662 * c-opts.c (c_common_parse_file): Remove extra
10663 debug_hooks->start_source_file call.
10665 2003-07-03 Roger Sayle <roger@eyesopen.com>
10667 * real.c (real_trunc, real_floor, real_ceil): New functions
10668 to implement trunc, floor and ceil respectively.
10669 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10670 * builtins.c (integer_valued_real_p): New function to test if
10671 a floating point expression has an integer valued result.
10672 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10673 foo(x) where foo is an integer rounding function. Similarly,
10674 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10675 (double)(int)x when both foo and bar are integer rounding
10676 functions and we don't need to honor errno.
10677 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10678 New functions to fold trunc, floor and ceil.
10679 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10680 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10681 to fold BUILT_IN_CEIL*.
10682 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10683 the remaining integer rounding functions.
10685 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10687 * config/sparc/sparc.c (function_arg_partial_nregs): Use
10688 SPARC_INT_ARG_MAX to determine where to split unnamed
10689 complex FP arguments.
10691 2003-07-03 Jan Hubicka <jh@suse.cz>
10693 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10694 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10695 (merge_blocks_move_predecessor_nojumps,
10696 merge_blocks_move_successor_nojumps): Use merge_blocks.
10697 (try_optimize_cfg): Use merge_blocks_move.
10698 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10699 (merge_blocks_nomove): Rename to rtl_merge_blocks.
10700 (cfg_layout_create_basic_block): New.
10701 (rtl_can_merge_blocks): New.
10702 (cfg_layout_split_block): Do not alloc aux by hand.
10703 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10705 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10706 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10707 * cfgloopmanip.c (loop_split_edge_with): Likewise.
10708 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10710 * basic-block.h (basic_block_def): Add field 'rbi'.
10711 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10712 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10713 * cfg.c (entry_exit_blocks): Add new field.
10714 * cfglayout.c: Include alloc-pool.h;
10715 (cfg_layout_pool): New.
10716 (record_effective_endpoints, fixup_reorder_chain,
10717 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10719 (cfg_layout_initialize_rbi): New function.
10720 (cfg_layout_initialize): Use it.
10721 (cfg_layout_finalize): Clear rbi fields.
10722 * cfglayout.h (RBI): Kill.
10723 (cfg_layout_initialize_rbi): Declare.
10724 * cfgloopmanip.c (copy_bbs): Use rbi.
10725 (record_exit_edges): Likewise.
10726 (duplicate_loop_to_header_edge): Likewise.
10727 * cfgrtl.c (cfg_layout_create_basic_block): Use
10728 cfg_layout_initialize_rbi.
10729 (cfg_layout_split_block): Use rbi.
10730 (cfg_layout_delete_block): Likewise.
10731 * loop-init.c (loop_optimizer_finalize): Likewise.
10732 * loop-unswitch.c (unswitch_loop): Likewise.
10733 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10735 * cfgrtl.c: Update comments.
10736 (try_redirect_by_replacing_jump): New argument.
10737 (redirect_branch_edge): Break out from ...
10738 (rtl_redirect_edge_and_branch): ... this one.
10739 (update_cfg_after_block_merging): Break out from ...
10740 (rtl_merge_blocks): ... this one.
10741 (cfg_layout_split_edge): New.
10742 (cfg_layout_merge_blocks): New.
10743 (cfg_layout_can_merge_blocks_p): New.
10744 (cfg_layout_redirect_edge_and_branch): Reorganize.
10745 (cfg_layout_rtl_cfg_hooks): Fill in.
10746 (cfg_layout_delete_block): Kill barriers.
10747 * cfganal.c (can_fallthru): Deal with exit blocks
10748 * cfglayout.c (cfg_layout_function_header): New function
10749 (record_effective_endpoints): Record function header.
10750 (fixup_reorder_chain): Fixup dead jumptables; place header
10752 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10753 * bb-reorder.c (cfg_layout_initialize): Update call.
10754 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10755 edges in cfglayout mode.
10756 * cfglayout.c (cleanup_unconditional_jumps): Kill.
10757 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10758 * cfglayout.h (cfg_layout_initialize): Update prototype.
10759 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10760 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10761 * flow.c (propagate_block): Do not crash when basic block ends
10762 by first insn in the chain.
10763 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
10765 * tracer.c (tracer): Update call of cfg_layout_initialize.
10767 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10769 * Makefile.in: Use dependency variables in lieu of explicit
10772 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
10774 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10775 * tree.h: ...to here.
10777 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10779 * config/s390/2064.md: Fix comment typos.
10780 * config/s390/2084.md: Likewise.
10781 * config/s390/s390.c: Likewise.
10782 * config/s390/s390.md: Likewise.
10783 * config/sh/sh.c: Likewise.
10784 * config/sh/sh.h: Likewise.
10785 * config/sh/sh.md: Likewise.
10786 * config/sparc/sparc.c: Likewise.
10787 * config/sparc/sparc.h: Likewise.
10788 * config/sparc/sparc.md: Likewise.
10789 * config/stormy16/stormy16.c: Likewise.
10790 * config/stormy16/stormy16.h: Likewise.
10791 * config/stormy16/stormy-abi: Fix a typo.
10793 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
10795 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10797 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10799 * config/mips/mips.h (save_argv): Delete.
10801 2003-07-03 Roger Sayle <roger@eyesopen.com>
10804 * fold-const.c (extract_muldiv_1): There's nothing that can be done
10805 if the expression is a SAVE_EXPR.
10807 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10809 * config/m32r/m32r.c: Fix comment typos.
10810 * config/m68hc11/m68hc11.c: Likewise.
10811 * config/m68hc11/m68hc11.h: Likewise.
10812 * config/m68k/m68k.c: Likewise.
10813 * config/mcore/mcore.c: Likewise.
10814 * config/mcore/mcore.h: Likewise.
10815 * config/mcore/mcore.md: Likewise.
10816 * config/mips/mips.c: Likewise.
10817 * config/mips/mips.h: Likewise.
10818 * config/mips/mips.md: Likewise.
10819 * config/mips/netbsd.h: Likewise.
10820 * config/mn10300/mn10300.c: Likewise.
10822 2003-07-03 Andreas Schwab <schwab@suse.de>
10824 * dbxout.c (pending_bincls): Move decl down inside
10825 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10827 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10829 * rtl.h (NOTE_DATA): Refer to whole union.
10830 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10832 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10834 PR optimization/11381
10835 * simplify-rtx.c (simplify_relational_operation): Check that
10836 two equal operands have no side-effects before simplifying
10839 2003-07-02 Jeff Law <law@redhat.com>
10841 * expr.c (do_store_flag): Remove special case folding for
10842 single bit tests. Instead call back into the commonized folder
10844 * fold-const.c (fold_single_bit_test): New function, mostly
10845 extracted from do_store_flag, with an additional case extracted
10847 (fold): Call fold_single_bit_test appropriately.
10848 * tree.h (fold_single_bit_test): Prototype.
10850 2003-07-02 Zack Weinberg <zack@codesourcery.com>
10852 * system.h: Include filenames.h.
10853 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10854 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10855 define based on HAVE_DOS_BASED_FILE_SYSTEM.
10856 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10857 * config/i386/xm-mingw32.h: Don't define
10858 HAVE_DOS_BASED_FILE_SYSTEM,
10859 DIR_SEPARATOR, or DIR_SEPARATOR_2.
10860 * doc/hostconfig.texi: Update to match.
10862 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10863 config/i386/cygwin.h:
10864 Use IS_ABSOLUTE_PATH throughout.
10865 * gcc.c (DIR_UP): Delete, unused.
10866 * protoize.c (IS_SAME_PATH): Define in terms of
10868 (is_abspath): Delete.
10870 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10872 * config/i386/emmintrin.h: Fix comment typos.
10873 * config/i386/i386.c: Likewise.
10874 * config/i386/i386.h: Likewise.
10875 * config/i386/sco5.h: Likewise.
10876 * config/ia64/ia64.c: Likewise.
10877 * config/ia64/itanium2.md: Likewise.
10879 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
10881 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10883 (emit_bincl_stab): Same.
10884 (emit_pending_bincls): Same.
10886 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10888 * config/h8300/h8300.c (compute_mov_length): Fix the length of
10889 loading CONST0_RTX (SFmode).
10890 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10891 'G' to CONST0_RTX (SFmode).
10892 * config/h8300/h8300.md (movsf_h8300): Change the first
10894 (movsf_h8300h): Likewise.
10896 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
10898 * c-common.h (c_common_init_options): New prototype.
10899 * c-opts.c (deferred_size): Remove.
10900 (defer_opt): Array is now pre-allocated.
10901 (c_common_init_options): Pre-allocate deferred_opts. Make
10902 lang_flags unsigned.
10903 (push_command_line_options): Free deferred_opts.
10904 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10905 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10906 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10907 * langhooks.h (struct lang_hooks): New prototype for init_options.
10908 * main.c (main): Cast argv.
10909 * opts.c (handle_option, handle_options): Update prototypes.
10910 (decode_options): save_argc, save_argv are not global. Constify.
10911 * opts.h (decode_options): New prototype.
10912 * toplev.c (general_init): New protoype.
10913 (save_argv): Make static.
10914 (save_argc): Remove.
10915 (print_switch_values, general_init): Constify.
10916 (toplev_main): Save argv.
10917 * toplev.h (toplev_main): Update prototype.
10918 (save_argc, save_argv): Remove.
10920 2003-07-02 David Edelsohn <edelsohn@gnu.org>
10922 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10923 (emit_bincl_stab): Same.
10924 (emit_pending_bincls): Same.
10926 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10929 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10931 2003-07-02 Andreas Schwab <schwab@suse.de>
10933 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10935 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10937 PR optimization/11210
10938 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10939 about the behaviour with regard to bitfields.
10940 * fold-const (decode_field_reference): Record outermost type in
10941 case the expression is a NOP. Strip all NOPs. Set the signedness
10942 to that of the outermost type (if any) when the bitsize is equal
10943 to the size of the type.
10945 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10947 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10948 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10949 (adddi3_internal_3, addsi3_internal_2): Likewise.
10951 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10953 * config/mips/mips.c (machine_function): Add new fields:
10954 ignore_hazard_length_p and all_noreorder_p.
10955 (mips_flag_delayed_branch): New variable.
10956 (override_options): Treat '/' as an operand punctuation character.
10957 Set up mips_flag_delayed_branch.
10958 (print_operand): Handle '/'.
10959 (mips_output_function_prologue): Put the whole function in
10960 .set noreorder and .set nomacro if all_noreorder_p is true.
10961 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10962 (mips16_optimize_gp): Remove "first insn" parameter.
10963 (mips16_lay_out_constants): New function, split out from mips_reorg.
10964 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10965 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10966 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10967 do delayed-branch scheduling followed by hazard detection.
10968 (mips_adjust_insn_length): Only account for hazards if
10969 !ignore_hazard_length_p.
10970 (mips_output_load_label): Add a nop to the o32 sequence if
10971 the target suffers from load delays.
10972 (mips_output_conditional_branch): Add %/ to the end of branches.
10973 (mips_output_division): Fill the branch delay slot with %#.
10974 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10975 instructions. End all other %* branches with %/.
10976 (ffssi2, ffsdi2): Fix lengths.
10977 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10978 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10979 (fix_truncsfsi2_macro): Likewise.
10980 (mov_lwl): Set hazard to "none".
10981 (ashldi3_internal): Fill the branch delay slot with %#.
10982 (ashrdi3_internal, lshrdi3_internal): Likewise.
10983 (exception_receiver): Explicitly set $28.
10984 (hazard_nop): New pattern.
10986 2003-07-02 Jan Hubicka <jh@suse.cz>
10988 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10989 before calling tree_inlinable_function_p.
10991 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10993 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10994 <internal/stdio_core.h> too.
10995 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10996 <internal/wchar_core.h> too.
10997 Substitute va_list uses in inline definition.
10998 * fixinc/fixincl.x: Regenerate.
11000 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11002 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11003 Undef before redefinition.
11004 (LABEL_AFTER_LOC): Likewise.
11005 (DEFAULT_SIGNED_CHAR): Likewise.
11006 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11009 * config/mips/iris3.h: Remove, unused.
11010 * config/mips/iris4.h: Likewise.
11012 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11014 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11015 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11016 target_cpu_default.
11018 * config/mips/iris5.h: Move explicit includes ...
11019 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11021 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11022 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11025 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11026 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11027 target_cpu_default.
11029 * config/mips/iris6.h: Fix IRIX spelling.
11030 (MULTILIB_DEFAULTS): Undef before redefinition.
11032 * config/mips/iris6.h: Move explicit includes ...
11033 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11035 2003-07-02 Jan Hubicka <jh@suse.cz>
11037 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11038 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11039 Use next_needed field instead of aux to maintain the queue.
11040 * cgraph.h (cgraph_node): Add next_needed.
11041 (cgraph_varpool_node): Add next_needed; remove aux.
11042 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11044 2003-07-02 Jan Hubicka <jh@suse.cz>
11046 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11047 (cgraph_finalize_function): Do not examine inlinablility.
11048 (cgraph_finalize_compilation_unit): Do it here.
11049 * cgraph.h (cgraph_local_info): Add finalized field.
11051 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11053 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11054 (gt_pch_restore): Likewise.
11056 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11058 * config/alpha/alpha.c: Fix comment typos.
11059 * config/alpha/elf.h: Likewise.
11060 * config/arm/arm.c: Likewise.
11061 * config/arm/arm.h: Likewise.
11062 * config/arm/arm.md: Likewise.
11063 * config/arm/t-arm-coff: Likewise.
11064 * config/arm/t-strongarm-pe: Likewise.
11065 * config/arm/xscale-elf.h: Likewise.
11066 * config/avr/avr.h: Likewise.
11068 2003-07-01 Jeff Law <law@redhat.com>
11070 * stmt.c (any_pending_cleanups): Remove another redundant test.
11072 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11073 J"orn Rennecke <joern.rennecke@superh.com>
11075 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11078 2003-07-01 Devang Patel <dpatel@apple.com>
11080 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11081 (binclstatus): New.
11082 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11084 (pending_bincls): New.
11085 (dbxout_init): Initialize new dbx_file members.
11086 (dbxout_start_source_file): Same.
11087 (emit_bincl_stab): New function.
11088 (emit_pending_bincls): Same.
11089 (emit_pending_bincls_if_required): Same.
11090 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11092 (dbxout_begin_block): Emit pending BINCL stabs.
11093 (dbxout_end_block): Same.
11094 (dbxout_function_decl): Same.
11095 (dbxout_continue): Same.
11096 (dbxout_type): Same.
11097 (dbxout_class_name_qualifiers): Same.
11098 (dbxout_symbol): Same.
11099 (dbxout_symbol_location): Same.
11100 (dbxout_parms): Same.
11102 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11104 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11105 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11107 2003-07-01 Andreas Jaeger <aj@suse.de>
11109 * fold-const.c: Convert prototypes to ISO C90.
11110 * function.c: Likewise.
11111 * function.h: Likewise.
11113 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11115 * doc/contrib.texi: Fix typos.
11116 * doc/invoke.texi: Likewise.
11117 * doc/passes.texi: Likewise.
11118 * doc/sourcebuild.texi: Likewise.
11119 * doc/tm.texi: Likewise.
11121 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11123 * basic-block.h: Fix comment typos.
11124 * bb-reorder.c: Likewise.
11125 * c-format.c: Likewise.
11126 * cfgcleanup.c: Likewise.
11127 * cfghooks.h: Likewise.
11128 * cfgloop.c: Likewise.
11129 * cfgloopmanip.c: Likewise.
11130 * cfgrtl.c: Likewise.
11131 * cgraph.h: Likewise.
11132 * cgraphunit.c: Likewise.
11133 * combine.c: Likewise.
11134 * convert.c: Likewise.
11135 * dbxout.c: Likewise.
11138 * diagnostic.c: Likewise.
11139 * dwarf2out.c: Likewise.
11140 * et-forest.h: Likewise.
11141 * flow.c: Likewise.
11142 * fold-const.c: Likewise.
11143 * function.h: Likewise.
11144 * gcov-io.h: Likewise.
11145 * gcov.c: Likewise.
11146 * gcse.c: Likewise.
11147 * genautomata.c: Likewise.
11148 * ggc-common.c: Likewise.
11149 * ggc-page.c: Likewise.
11150 * loop-unroll.c: Likewise.
11151 * loop-unswitch.c: Likewise.
11152 * loop.c: Likewise.
11153 * mips-tfile.c: Likewise.
11154 * optabs.c: Likewise.
11155 * ra-build.c: Likewise.
11156 * ra-colorize.c: Likewise.
11157 * ra-rewrite.c: Likewise.
11159 * regmove.c: Likewise.
11160 * reload.c: Likewise.
11161 * rtlanal.c: Likewise.
11162 * sched-ebb.c: Likewise.
11163 * sched-int.h: Likewise.
11164 * sched-vis.c: Likewise.
11165 * sreal.c: Likewise.
11166 * ssa-ccp.c: Likewise.
11168 * toplev.c: Likewise.
11169 * tree-inline.c: Likewise.
11170 * value-prof.c: Likewise.
11171 * value-prof.h: Likewise.
11173 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11175 * rtl.h (emit_line_note_after): Remove.
11176 (emit_note_copy_after, emit_note_copy): New.
11177 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11178 emit_line_note_after with emit_note_copy_after.
11179 (emit_insn_after_with_line_notes): Likewise.
11180 (emit_line_note_after): Kill.
11181 (emit_note_copy_after): New.
11182 (emit_note_copy): New.
11183 * function.c (emit_return_into_block): Use emit_note_copy_after.
11184 (thread_prologue_and_epilogue_insns): Likewise.
11185 * integrate.c (expand_inline_function): Use emit_note_copy.
11186 (copy_insn_list): Likewise.
11187 * unroll.c (copy_loop_body): Likewise.
11188 * cfglayout.c (duplicate_insn_chain): Likewise.
11190 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11192 * c-tree.h (define_label): Replace filename and lineno arguments
11194 * c-decl.c (poplevel): Adjust define_label call.
11195 (pop_label_level): Likewise.
11196 (define_label): Replace filename and lineno arguments with a
11198 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11199 * c-parse.in (label): Adjust define_label call.
11201 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11203 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11204 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11205 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11206 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11207 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11209 2003-07-01 Andreas Jaeger <aj@suse.de>
11211 * final.c: Convert prototypes to ISO C90.
11212 * flow.c: Likewise.
11213 * flags.h: Likewise.
11214 * gcov-io.c: Likewise.
11215 * gcov-io.h: Likewise.
11217 See ChangeLog.9 for earlier changes.