1 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
5 a "long long" argument.
7 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
9 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
12 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
14 * rtl.h (rtl_size): Declare.
15 (rtunion): Remove rtwint.
16 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
17 (RTX_HDR_SIZE, RTX_SIZE): New macros.
18 (RTL_CHECK1): Adjust for new rtx_def layout.
19 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
20 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
23 * rtl.def: Adjust comments for new rtx_def layout.
24 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
26 * rtl.c (rtx_size): New array.
27 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
28 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
29 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
30 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
31 * emit-rtl.c (copy_most_rtx): Likewise.
32 (copy_rtx_if_shared): Use RTX_SIZE.
33 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
34 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
35 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
36 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
37 an array. Adjust output for new rtx_def layout.
38 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
39 * reload1.c (eliminate_regs): Use RTX_SIZE.
40 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
41 * gdbinit.in (pi): Likewise.
43 2003-10-18 Jan Hubicka <jh@suse.cz>
45 * integrate.c (copy_decl_for_inlining): Revert previous patch.
47 2003-10-18 Jan Hubicka <jh@suse.cz>
49 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
51 2003-10-18 Roger Sayle <roger@eyesopen.com>
53 * libgcc.texi: Group multi-word types, such as "long double" and
54 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
55 Document __unord?f2 as returning a non-zero value, not just one.
57 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
59 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
60 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
62 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
64 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
67 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
70 parameter packed_p. Search for a DECL_PACKED field only if
71 packed_p is false. Pass packed_p recursively.
72 (function_arg_record_value_2): Likewise.
73 (function_arg_record_value): Update calls to
74 function_arg_record_value_1 and function_arg_record_value_2.
76 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
78 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
79 was successfully forced to memory before using the result.
81 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
84 * config/i386/i386.md (*movsi_zero): New insn to set
85 a register to zero on TARGET_USE_MOV0 targets.
87 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
89 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
90 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
92 2003-10-17 David Edelsohn <edelsohn@gnu.org>
94 * doc/invoke.texi (gcse-las): Fix typo.
96 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
98 * doc/install.texi: Remove first part of the sentence for
99 zsh not working. Change gcc to GCC.
102 * doc/install.texi: Document that zsh does not work when
105 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
107 * config/ptx4.h: Switch to DWARF 2; update comments.
109 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
110 Hartmut Penner <hpenner@de.ibm.com>
112 PR 10404, partial 11591, partial 11601
113 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
114 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
115 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
116 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
117 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
118 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
119 (altivec_expand_stv_builtin): Adjust for the memory_operand.
120 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
121 (altivec_init_builtins): Use `long int' for memory offsets.
123 2003-10-17 Jan Hubicka <jh@suse.cz>
125 * opts.c (common_handle_option): Handle OPT_fweb
126 * invoke.texi (-fweb): Add missing parts of documentation.
128 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
130 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
133 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
135 * common.opt: Add description of the new -fgcse-las flag.
136 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
137 * gcse.c (hash_scan_set): Handle the case of store expression and
138 insert the memory expression to the hash table, this way we make it
139 possible to discover redundant loads after stores and remove them.
140 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
141 to pre_insert_copies, it is not the correct place to call it after
142 adding stores to be in the available expression hash table.
143 (pre_insert_copies): Added the call to update_ld_motion_stores when
144 one or more copies were inserted.
145 * opts.c (common_handle_option): Handle the -fgcse-las flag.
146 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
148 * doc/invoke.tex: Document new -fgcse-las flag.
150 2003-10-18 Alan Modra <amodra@bigpond.net.au>
152 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
153 for posterity, then remove it.
155 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
156 Nathan Sidwell <nathan@codesourcery.com>
158 * config/arm/arm.c (use_return_insn): Not a single instruction, if
159 there's a frame pointer.
160 (arm_output_epilogue): Protect stack pointer from being corrupted
163 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
165 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
167 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
169 * combine.c (simplify_set): Do not clear out undobuf.other_insn
170 already set elsewhere.
172 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
174 * config/i386/i386.c (ix86_expand_prologue): Use
175 gen_allocate_stack_worker.
177 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
179 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
181 (mips-sgi-irix6*): Likewise.
183 * config/mips/iris6gas.h: New file.
184 * gcc/config.gcc (mips-sgi-irix6*): Use it.
186 * config/mips/mips.h (TARGET_IRIX): Provide default.
187 (TARGET_IRIX5): Likewise.
188 (TARGET_SGI_O32_AS): Likewise.
189 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
190 (TARGET_IRIX5): Likewise.
191 * config/mips/iris6.h (TARGET_IRIX6): Remove.
192 (TARGET_IRIX5): Redefine as 0.
194 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
195 linker workaround with TARGET_IRIX and mips_abi instead of
196 ASM_OUTPUT_UNDEF_FUNCTION.
197 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
198 testing TARGET_IRIX and mips_abi explicitly.
199 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
200 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
202 * config/mips/mips.c (irix_output_external_libcall): Renamed from
203 mips_output_external_libcall.
204 Use new TARGET_IRIX in guard.
205 * config/mips/mips-protos.h (irix_output_external_libcall): Match
207 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
209 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
212 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
213 depending on mips_abi.
214 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
215 * config/mips/mips.c (mips_output_function_prologue): Test
216 FUNCTION_NAME_ALREADY_DECLARED at runtime.
217 (mips_output_function_epilogue): Likewise.
218 (build_mips16_function_stub): Likewise.
219 (build_mips16_call_stub): Likewise.
220 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
223 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
224 IRIX 6 O32 assembler.
225 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
226 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
227 _MIPS_SIM for O32 ABI.
228 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
229 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
230 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
231 Integrate O32 version.
232 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
233 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
235 (BSS_SECTION_ASM_OP_32): Define.
236 (BSS_SECTION_ASM_OP_64): Likewise.
237 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
239 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
240 Move up to allow override for O32 ABI without GNU as.
241 (EH_FRAME_SECTION_NAME): Define explicitly.
242 (MUST_USE_SJLJ_EXCEPTIONS): Define.
243 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
244 DTORS_SECTION_ASM_OP): Dummy definitions.
245 (TARGET_ASM_NAMED_SECTION): Undef statically.
246 (EH_FRAME_SECTION_NAME): Likewise.
247 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
248 (LINK_SPEC): Only use default options -call_shared -no_unresolved
250 Don't pass -init, -fini with -mabi=32.
251 (COLLECT_PARSE_FLAG): Define.
253 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
255 Renamed to use irix_ prefix.
256 (iris6_asm_named_section): Likewise.
257 (iris_section_align_entry_eq): Likewise.
258 (iris_section_align_entry_hash): Likewise.
259 (iris6_file_start): Likewise.
260 (iris6_section_align_1): Likewise.
261 (iris6_file_end): Likewise.
262 (iris6_section_type_flags): Likewise.
263 (iris_section_align_htab): Likewise.
264 (iris_orig_asm_out_file): Likewise.
265 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
266 (TARGET_ASM_FILE_END): Likewise.
267 (TARGET_SECTION_TYPE_FLAGS): Likewise.
269 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
270 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
271 override_options instead.
272 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
273 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
274 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
275 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
277 Likewise for constructor/destructor handling.
278 (override_options): Handle IRIX O32 assembler quirks.
279 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
281 (mips_file_start): Use new TARGET_IRIX.
282 (mips_declare_object_name): No special processing for IRIX O32
284 (mips_finish_declare_object): Likewise.
285 (irix_asm_output_align): Renamed from iris6_asm_output_align.
286 Don't record alignment for O32 ABI.
287 (irix_file_start): Renamed from iris6_file_start.
288 Return early for O32 ABI.
289 (irix_file_end): Renamed from iris6_file_end.
290 Don't emit .section directives for O32 ABI.
291 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
292 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
294 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
295 (MULTILIB_OSDIRNAMES): Likewise.
297 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
299 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
301 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
303 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
305 * arm-modes.def (CC_Nmode): New condition code mode.
306 * arm.c (thumb_condition_code): Delete.
307 (arm_select_cc_mode): Handle single-bit test for Thumb.
308 (arm_print_operand, cases 'd' and 'D'): Don't special case the
309 condition code logic for Thumb.
310 (get_arm_condition_code): Handle CC_Nmode.
311 (thumb_cbrch_target_operand): New function.
312 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
313 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
314 * arm.md: Add Thumb split patterns for zero_extract and
316 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
317 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
318 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
319 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
320 (cbranchne_decr1): Re-work to use CC_Nmode.
322 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
323 by the return instruction. Add a use of the link register if it
326 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
328 * flow.c (init_propagate_block_info): Don't abort if a conditional
329 jump is not a comparison of a register. Instead, just don't record
330 conditional life information.
332 2003-10-16 Jan Hubicka <jh@suse.cz>
334 PR optimization/12630
335 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
336 for operands 7 and 8.
338 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
340 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
342 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
344 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
346 * config/i386/winnt.c (gen_stdcall_suffix): Make static
347 (gen_fastcall_suffix): Likewise.
348 (i386_pe_dllexport_p): Likewise.
349 (i386_pe_dllimport_p): Likewise.
350 (i386_pe_mark_dllexport): Likewise.
351 (i386_pe_mark_dllimport): Likewise.
352 (i386_pe_asm_named_section): Fix formatting.
354 2003-10-16 Zack Weinberg <zack@codesourcery.com>
356 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
357 * system.h: Declare snprintf if necessary.
358 * configure, config.in: Regenerate.
360 2003-10-15 David Edelsohn <edelsohn@gnu.org>
362 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
363 arguments if TARGET_ALTIVEC_ABI.
365 2003-10-15 Roger Sayle <roger@eyesopen.com>
367 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
368 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
369 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
371 (expand_builtin_memcpy): Use integer_zerop instead of testing
372 host_integerp and tree_low_cst directly. Move misapplied hunk
373 for optimization wher SRC and DEST point to the same location.
374 (expand_builtin_mempcpy): From here.
375 (expand_builtin_memmove): Use integer_zerop instead of testing
376 host_integerp and tree_low_cst_directly.
377 (expand_builtin_memset): Likewise.
378 (expand_builtin_memcmp): Likewise (and for integer_onep).
379 (expand_builtin_strncmp): Likewise.
380 (fold_builtin): Call the appropriate fold_builtin_foo functions
381 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
384 2003-10-15 Geoffrey Keating <geoffk@apple.com>
386 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
387 prototype. Clean up some whitespace.
388 * config/darwin.c: Use gen_rtx_FOO (...) rather than
390 (machopic_non_lazy_ptr_name): Make static.
391 (name_needs_quotes): Allow '.' and '$' unquoted.
392 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
395 2003-10-15 Gábor Lóki <alga@rgai.hu>
397 * fold-const.c (tree_swap_operands_p): Disable some features
398 when optimizing for size.
400 2003-10-15 David Daney <ddaney@avtrex.com>
402 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
403 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
405 (DWARF_FRAME_RETURN_COLUMN): Ditto.
406 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
407 by MD_FALLBACK_FRAME_STATE_FOR.
408 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
410 2003-10-15 Zack Weinberg <zack@codesourcery.com>
412 * genmodes.c: Include hashtab.h.
413 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
414 (adj_bytesize, adj_alignment, adj_format, new_adjust)
415 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
416 (print_maybe_const_decl, emit_mode_adjustments): New.
417 (known_modes): Rename to modes.
418 (find_mode): Kill class argument; look up in hash table.
419 (new_mode): Insert into hash table also.
421 (reset_float_format, make_partial_integer_mode)
422 (make_vector_mode): Tweak error reporting.
423 (reset_float_format): Correct type of fourth argument.
424 (emit_insn_modes_h): Add #defines to help make mode_size,
425 mode_base_align, and real_format_for_mode conditionally const.
426 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
427 (emit_real_format_for_mode): Likewise, but temporarily disabled.
428 (emit_insn_modes_c): Call emit_mode_adjustments.
429 (main): Initialize modes_by_name.
430 * Makefile.in: Update dependencies.
431 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
432 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
433 declarations of mode_size and mode_base_align. Declare
434 init_adjust_machine_modes.
435 * toplev.c (backend_init): Call init_adjust_machine_modes.
437 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
439 * genmodes.c (calc_wider_mode): Allocate enough room for all the
440 entries we'll possibly assign in the sort buffer.
442 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
444 * config.gcc (s390x-ibm-tpf*): New target.
445 * doc/install.texi: Document it.
446 * config/s390/t-tpf: New file.
447 * config/s390/tpf.h: New file.
449 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
452 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
453 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
454 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
455 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
456 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
457 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
458 replace_equiv_address, not gen_rtx_MEM.
459 * config/cris/cris.c (cris_mem_op): New match_operator function.
460 (cris_notice_update_cc): Use replace_equiv_address, not
462 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
464 2003-10-15 Bernardo Innocenti <bernie@develer.com>
466 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
467 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
468 definitions after the other flags.
470 2003-10-14 Ziemowit Laski <zlaski@apple.com>
472 * c-parse.in (methoddef, methodproto): Call objc_add_method()
473 instead of add_method().
474 * objc/objc-act.c (objc_check_decl): Do not check for
475 constant_string_type.
476 (add_method): Rename to objc_add_method().
477 (really_start_method): Call objc_add_method() instead of
479 * objc/objc-act.h (add_method): Rename to objc_add_method().
481 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
483 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
484 (s390_slb_comparison): Likewise.
485 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
487 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
488 and s390_slb_comparison.
489 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
491 ("*adddi3_31z", "*subdi3_31z"): New insns.
492 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
493 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
496 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
498 * configure.in: Clean up some feedback echoes.
499 * configure: Regenerate.
501 * aclocal.m4: Properly quote names of macros being defined.
503 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
505 2003-10-14 Steve Ellcey <sje@cup.hp.com>
507 * config/ia64/ia64.c (ia64_expand_call): Force function address
509 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
511 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
513 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
514 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
515 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
516 "*divsf3_ibm"): Likewise.
518 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
520 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
521 target_alias with target_noncanonical.
523 2003-10-14 Geoffrey Keating <geoffk@apple.com>
525 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
526 and add case for machines where outgoing register parameters
529 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
530 register when generating indirect address.
532 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
534 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
535 * arm.md (cbranchne_decr1): Fix bootstrap warning.
537 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
539 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
540 * fixinc/fixincl.x: Regenerate.
541 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
543 Fixes PR bootstrap/9330.
545 2003-10-13 Eric Christopher <echristo@redhat.com>
547 * config/frv/frv.c (frv_adjust_field_align): Redo check for
549 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
550 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
551 (SBSS_SECTION_ASM_OP): Remove.
552 (EXTRA_SECTIONS): Remove in_sbss.
553 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
554 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
555 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
558 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
560 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
561 uses of ${target_alias} for directory names (and other places which
562 won't like the empty string) with ${target_noncanonical}. Introduce
563 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
565 * configure: Regenerate.
567 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
569 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
570 * config/arm/arm.md: For splits which rely on conditional moves,
571 remove ! TARGET_IWMMXT condition.
573 2003-10-13 David S. Miller <davem@redhat.com>
575 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
576 (find_cond_trap): Always increment if we emit a conditional
579 2003-10-13 Zack Weinberg <zack@codesourcery.com>
581 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
582 with min-insn-modes.o.
583 (STAGESTUFF): Add min-insn-modes.c.
584 (genobjs): Add genmodes.o.
585 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
586 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
587 (min-insn-modes.c, min-insn-modes.o): New rules.
588 (s-modes): Also generate min-insn-modes.c.
589 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
590 * genmodes.c (struct mode_data): Add format field.
591 (blank_mode, validate_mode, complete_mode): Update to match.
592 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
593 (_SCALAR_MODE): Kill.
594 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
595 (emit_insn_modes_c_header): Adjust.
596 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
597 (emit_min_insn_modes_c): New functions.
598 (emit_insn_modes_c): Call emit_real_format_for_mode.
599 (main): Add -m option to generate min-insn-modes.c.
600 * machmode.h: Update documentation. Add format argument to
601 all uses of FLOAT_MODE.
602 * real.c: Don't define real_format_for_mode here.
604 * dwarfout.c: Move default definition of PRINT_REG...
605 * defaults.h: ...here.
606 * print-rtl.c: Include tm_p.h.
607 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
609 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
610 this entire block with #ifndef GENERATOR_FILE.
611 * regclass.c: Unconditionally define reg_names.
612 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
613 Don't define DEBUG_REGISTER_NAMES.
614 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
615 redefinition of REGISTER_NAMES.
616 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
618 * combine.c: Change all preprocessor conditionals on
619 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
621 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
622 * configure.in: Don't define EXTRA_CC_MODES.
623 * configure, config.in: Regenerate.
624 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
626 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
627 May assume that GET_MODE_CLASS is accurate for extra CC modes
630 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
631 number of arguments to aggregate_value_p.
633 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
634 * machmode.def: Explain ARCH-modes.def. Document
635 RESET_FLOAT_FORMAT. Improve commentary on various mode
636 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
637 XF, or TF modes here. Remove backward-compatibility
640 * config/alpha/alpha-modes.def: New file; define TF mode.
641 * config/arc/arm-modes.def: Define XF mode.
642 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
643 float format for SF and DF modes.
644 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
645 * config/i386/i386-modes.def: Define XF and TF modes.
646 * config/i960/i960-modes.def: Define TF mode.
647 * config/ia64/ia64-modes.def: Define TF and OI modes.
648 * config/m68k/m68k-modes.def: New file; define XF mode.
649 * config/mips/mips-modes.def: New file; define TF mode, reset
650 formats for SF and DF modes.
651 * config/pa/pa-modes.def: Define TF mode.
652 * config/rs6000/rs6000.c: Define TF and PSI modes.
653 * config/s390/s390-modes.def: Define OI mode.
654 * config/sh/sh-modes.def: New file; define PSI mode.
655 * config/sparc/sparc-modes.def: Define TF mode.
656 * config/vax/vax-modes.def: New file; reset formats for SF and
659 * config/c4x/c4x.c (c4x_override_options): No need to mess
660 with real_format_for_mode or set REAL_MODE_FORMATs.
661 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
663 * config/i386/i386.c (override_options): No need to set
664 REAL_MODE_FORMATs here.
665 * config/i960/i960.c (i960_initialize): Likewise.
666 * config/m68k/m68k.c (m68k_override_options): Likewise.
667 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
668 for TFmode only if not the default.
669 * config/mips/mips.c (override_options): Likewise.
670 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
671 DFmode only if not the default.
673 * config/i370/i370.h (RET_REG): Don't consider TFmode.
674 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
675 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
676 of modes that don't appear anywhere in the machine description.
678 * config/arc/arc-modes.def, config/arm/arm-modes.def
679 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
680 * config/i386/i386-modes.def, config/i960/i960-modes.def
681 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
682 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
683 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
684 * config/sparc/sparc-modes.def: Convert to new style for
685 declaring extra CC modes.
687 2003-10-13 Zack Weinberg <zack@codesourcery.com>
689 * cpplex.c (_cpp_clean_line): In the common case of a line
690 with no trigraphs and no \-newline, avoid writing to memory.
691 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
692 of the buffer member. Make c an uchar to avoid unnecessary
695 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
697 * configure.in: Remove unnecessary test.
698 * configure: Regenerate.
700 * configure.in: Fix grammatical error. Move UWIN host error to...
702 * configure: Regenerate.
704 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
706 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
707 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
708 of flag_unsafe_math_optimizations.
709 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
710 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
711 fused-madd and no-fused-madd.
712 * doc/invoke.texi: Documented the new options fused-madd and
713 no-fused-madd for S/390.
715 2003-10-14 Alan Modra <amodra@bigpond.net.au>
717 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
718 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
720 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
721 * config/rs6000/rs6000.c: Formatting.
722 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
723 when rs6000_alignment_string given.
725 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
728 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
729 (sparc_flat_must_save_register_p): New function to decide whether
730 a register must be saved/restored in the function prologue/epilogue.
731 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
733 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
735 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
736 ISO C90 function declarations and definitions.
737 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
739 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
741 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
742 config files which do the same thing.
743 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
744 config/freebsd6.h: Remove now unnecessary files.
746 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
748 * c-common.c (c_common_truthvalue_conversion): Warn if the
749 address of a non-weak function is used as a truth value.
751 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
753 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
755 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
756 instead of a literal.
758 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
760 * doc/extend.texi (Function Attributes): Mention the exceptional
761 path for noreturn-marked functions.
763 2003-10-12 Jan Hubicka <jh@suse.cz>
765 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
768 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
770 * config/i386/i386.c (x86_this_parameter): Fix typo.
772 2003-10-11 Jan Hubicka <jh@suse.cz>
774 * Makefile.in (web.o): New.
776 * rtl.h (web_main): Declare.
777 * timervar.def (TV_WEB): New.
778 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
779 (rest_of_hanle_web): New.
780 (flag_web): New static variable.
781 (lang_independent_options): Add "web".
782 (rest_of_compilation): Call rest_of_handle_web.
783 * invoke.texi (-fweb): Document.
784 * common.opt (fweb): New.
785 * flags.h (flag_web): New.
786 * opts.c (decode_options): Set flag_web at -O3.
788 * passes.texi (web construction): Document.
789 * invoke.texi (-O3): Document that -fweb is enabled.
791 * regrename.c (regrename_optimize): Deal better with situation when
794 * sched-ebb.c: Include params.h and profile.h
795 (schedule_ebbs): Use tracer parameters to discover superblocks
796 * Makefile.in (sched-ebb.o): Add dependencies.
798 2003-10-11 Roger Sayle <roger@eyesopen.com>
800 * fold-const.c (negate_mathfn_p): New function to determine whether
801 a built-in mathematical function is sign preserving, f(-x) == -f(x).
802 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
803 (tree_swap_operands_p): Change API to take an additional argument
804 indicating that the swapped operands evaluate in reverse order.
805 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
806 operand side-effects or we don't care about flag_evaluation_order.
807 (reorder_operands_p): New function to check whether its safe to
808 evaluate the given operands in reverse order.
809 (negate_expr_p): We can always negate integer constants unless
810 we honor -ftrapv and the signed type would overflow. Only allow
811 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
812 negation of COMPLEX_CST if both real and imaginary parts can be
813 negated. Allow negation through floating point extensions and
814 sign-preserving built-in functions.
815 (negate_expr): Move the code to negate integers from "fold" to
816 here. Always negate integer constants unless we honor -ftrapv
817 and the signed type would overflow. Always negate real constants
818 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
819 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
820 Optimize negation through floating point extensions and
821 sign-preserving built-in functions (as defined by negate_mathfn_p).
822 (fold): Adjust calls to tree_swap_operands_p.
823 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
824 to negate_expr_p/negate_expr.
825 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
826 allowed to convert (-A) - B into (-B) - A.
828 2003-10-11 Roger Sayle <roger@eyesopen.com>
830 * builtins.c (expand_builtin_strcmp): Defend against the possibility
831 that gen_cmpstrsi may fail: Stabilize the argument list against
832 re-evaluation and expand the library call directly using this saved
833 argument list if a cmpstrsi sequence can't be generated.
834 (expand_builtin_strncmp): Likewise.
836 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
838 2003-10-11 Roger Sayle <roger@eyesopen.com>
840 PR optimization/12260
841 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
842 operations through CONST nodes. Optimize (neg (plus X C)) as
843 (minus -C X) for constant values C.
844 (simplify_binary_operation): Optimize (minus (neg X) C) as
845 (minus -C X) for constant values C.
846 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
847 instead create (minus -C X).
849 2003-10-11 Roger Sayle <roger@eyesopen.com>
851 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
852 safe_from_p for us, once it chooses an evaluation order.
853 (expand_expr <MULT_EXPR>): Likewise.
854 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
855 places the second operand in "target", swap the operands.
856 (do_store_flag): Let expand_operands call safe_from_p for us.
858 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
860 PR optimization/12544
861 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
862 for DECL_NONLOCAL decls.
864 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
866 * expr.c: Follow spelling conventions.
868 * optabs.c: Likewise.
869 * sched-deps.c: Likewise.
870 * sdbout.c: Likewise.
872 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
874 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
875 re-computing of variable.
877 2003-10-11 Richard Henderson <rth@redhat.com>
879 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
880 return_in_memory, make static, change signature to match target hook.
881 (alpha_setup_incoming_varargs): Make static, change signature to
882 match target hook, add code for vms and unicos.
883 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
884 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
885 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
886 TARGET_STRICT_ARGUMENT_NAMING,
887 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
888 * config/alpha/alpha-protos.h: Update.
889 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
890 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
891 SETUP_INCOMING_VARARGS): Remove.
892 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
893 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
895 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
897 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
899 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
901 * config/m68k/lb1sf68.asm: Follow spelling conventions.
902 * config/m68k/m68k.c: Likewise.
903 * config/m68k/m68k.h: Likewise.
904 * config/m68k/m68k.md: Likewise.
906 2003-10-11 Roger Sayle <roger@eyesopen.com>
908 * builtins.c (expand_builtin_memcpy): Optimize case when the two
909 pointer arguments are the equal, non-volatile and side-effect free.
910 (expand_builtin_mempcpy): Likewise.
911 (expand_builtin_memmove): Likewise.
912 (expand_builtin_strcpy): Likewise.
913 (expand_builtin_memcmp): Likewise.
914 (expand_builtin_strcmp): Likewise.
915 (expand_builtin_strncmp): Likewise.
917 2003-10-11 Roger Sayle <roger@eyesopen.com>
919 * combine.c (apply_distributive_law): Enable "distributive" floating
920 point optimizations with -funsafe-math-optimizations.
922 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
924 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
926 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
928 * config/m68k/m68k-protos.h: Remove the prototype for
931 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
933 * config/m68k/m68k.c: Fix comment typos.
935 2003-10-11 Bernardo Innocenti <bernie@develer.com>
937 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
939 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
940 (current_frame): New global var.
941 (m68k_compute_frame_layout): Cache computations in current_frame.
942 (m68k_initial_elimination_offset): Use values from current_frame
943 instead of recomputing them.
944 (use_return_insn): Likewise.
945 (m68k_output_function_prologue): Likewise.
946 (m68k_output_function_epilogue): Likewise.
947 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
948 inside the block for __pic__.
950 2003-10-11 Peter Barada <peter@baradas.org>
951 Bernardo Innocenti <bernie@develer.com>
953 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
954 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
955 (m68k_interrupt_function_p): New function.
956 (m68k_handle_fndecl_attribute): Ditto.
957 (m68k_compute_frame_layout): Ditto.
958 (m68k_attribute_table): Define back-end specific attributes.
959 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
962 2003-10-11 Bernardo Innocenti <bernie@develer.com>
964 * config/m68k/t-uclinux: New target Makefile fragment.
965 * config/m68k/uclinux.h: New target macro file.
966 * config.gcc (m68k-*-uclinux): New target definition.
968 2003-10-10 Roger Sayle <roger@eyesopen.com>
970 * builtins.c (builtin_mathfn_code): Generalize to check whether
971 the call is to any built-in function by comparing the call's
972 argument list against the builtin decl's function type.
974 2003-10-10 Roger Sayle <roger@eyesopen.com>
976 * cse.c (constant_pool_entries_regcost): New global variable to
977 hold the register cost component of constant_pool_entries_cost.
978 (fold_rtx): Calculate constant_pool_entries_regcost at the same
979 time as constant_pool_entries_cost.
980 (cse_insn): Set both src_folded_cost and src_folded_regcost from
981 constant_pool_entries_cost and constant_pool_entries_regcost.
982 (cse_main): Initialize constant_pool_entries_regcost to zero.
984 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
985 the semantics of the sequence of bit operations used to negate
986 a floating-point value.
987 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
988 the semantics of the bit operations used to abs a floating point
991 2003-10-11 Bernardo Innocenti <bernie@develer.com>
992 Paul Dale <pauli@snapgear.com>
994 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
996 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
997 -fpic, -fPIC, -msep-data and -mid-shared-library.
998 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
999 (override_options): Add -msep-data and -mshared-library-id support.
1000 (m68k_output_function_prologue): Generate code to load A5 for
1001 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1002 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1003 (m68k_output_pic_call): New function.
1004 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1005 (TARGET_ID_SHARED_LIBRARY): Ditto.
1006 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1007 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1008 (call_value): Likewise.
1010 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1012 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1013 int, remove cast of NUM_RTX_CODE.
1014 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1015 entire file. Remove the #ifs on GET_MODE_MASK etc and
1016 GET_MODE_WIDER_MODE etc.
1018 2003-10-10 Eric Christopher <echristo@redhat.com>
1020 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1021 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1023 * config/sh/sh.h (MODE_ENTRY): New macro.
1025 (MODE_AFTER): Ditto.
1026 * config/sh/sh.md: Change for MODE_AFTER. Add
1028 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1030 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1032 * genmodes.c, mode-classes.def: New files.
1033 * machmode.def: Rewritten to genmodes.c interface.
1034 * Makefile.in (extra_modes_file): New substitution variable.
1035 (MACHMODE_H): No longer includes machmode.def or
1036 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1037 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1038 (OBJS-common): Add insn-modes.o.
1039 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1040 genmodes$(build_exeext).
1041 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1042 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1043 (s-genrtl): Don't depend on $(RTL_BASE_H).
1044 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1045 or $(RTL_BASE_H); just rtl.def.
1046 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1047 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1048 substitute definition of NUM_RTX_CODE. Add casts to avoid
1050 * machmode.h: Include insn-modes.h, not machmode.def. Include
1051 mode-classes.def to define enum mode_class. Tweak definitions
1052 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1053 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1054 (inner_mode_array): Renamed mode_inner.
1055 (mode_base_align): New.
1056 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1057 mode_unit_size, mode_wider_mode, mode_mask_array,
1058 inner_mode_array, class_narrowest_mode): Delete definitions.
1059 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1060 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1061 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1063 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1064 No need to define BITS_PER_UNIT.
1066 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1068 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1069 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1070 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1072 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1073 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1075 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1076 field is zero-length BLKmode.
1077 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1078 zero-size references.
1080 * combine.c (distribute_links): Properly test for REG being set.
1082 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1083 gen_lowpart and company except for REG.
1085 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1087 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1089 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1091 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1093 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1095 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1096 gcov_position_t and gcov_type.
1098 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1101 * configure: Regenerate.
1103 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1105 * config/h8300/h8300.md (define_asm_attributes): Specify
1106 the length of an asm insn more precisely.
1108 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1110 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1112 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1114 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1115 FP register number to 48 and MAC16 accumulator to 0x210.
1117 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1119 * config.gcc: Remove redundant thread_file setting clauses for
1120 various *-*-linux* targets.
1122 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1124 * config/h8300/h8300.md (define_asm_attributes): New.
1126 2003-10-09 Roger Sayle <roger@eyesopen.com>
1128 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1129 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1131 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1133 * haifa-sched.c (ok_for_early_schedule): New function.
1134 (early_queue_to_ready): New function.
1135 (schedule_block): Allow early removal of insns from Q.
1136 (schedule_insn): Update INSN_TICK in case of premature
1138 * common.opt (sched_stalled_insns): New flag.
1139 (sched_stalled_insns_dep): New flag.
1140 * flags.h: Same above flags.
1141 * opts.c: Same as above.
1142 * toplev.c: Same as above.
1143 * target.h (targetm.sched.is_costly_dependence): New
1145 * target-def.h: Same as above.
1146 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1147 Support new flag -msched-costly-dep.
1148 (DEFAULT_SCHED_COSTLY_DEP): Define.
1149 * config/rs6000/rs6000.c:
1150 (rs6000_is_costly_dependence): New function.
1151 (is_load_insn, is_store_insn): New functions.
1152 (is_load_insn1, is_store_insn1, is_mem_ref): New
1154 * doc/invoke.texi (-fsched-stalled-insns-dep)
1155 (-fsched-stalled-insns, -msched-costly-dep): Document
1157 * doc/tm.texi (is_costly_dependence): Define new
1158 scheduler target hook.
1160 2003-10-09 Jason Merrill <jason@redhat.com>
1163 * c-common.c (c_build_qualified_type): Look through arrays first.
1164 (c_apply_type_quals_to_decl): Look through arrays.
1166 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1167 types with constructors.
1169 * coverage.c (build_ctr_info_value): Use build_decl to make a
1171 (create_coverage): Likewise.
1173 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1175 (expand_asm_operands): Not here.
1176 (parse_input_constraint): No longer static.
1177 * tree.h: Declare it.
1179 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1181 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1183 (SHLIB_INSTALL): Likewise.
1185 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1187 * doc/install.texi: Remove reference to removed 'pthreads' thread
1190 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1192 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1195 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1197 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1198 up related case statements.
1199 * configure.in: Don't accept --enable-threads=pthreads,
1200 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1201 supported thread files in case clause.
1202 * configure: Regenerate.
1204 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1206 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1207 definition to above SPARC_STACK_BOUNDARY_HACK.
1209 2003-10-08 Jason Merrill <jason@redhat.com>
1211 * c-pretty-print.c (pp_c_postfix_expression)
1212 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1214 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1216 * mklibgcc.in: Don't hide undefined or typeless symbols.
1218 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1220 PR optimization/12142
1221 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1222 uses of the register in the SET_SRC. Remove unnecessary argument.
1223 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1224 for the intermediate result in loading the address of a SYMBOL_REF.
1225 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1226 which loads the SYMBOL_REF address.
1228 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1229 Eric Botcazou <ebotcazou@libertysurf.fr>
1232 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1233 to define the size of the extern_C_braces array. Set it to 200.
1234 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1236 2003-10-08 Carlo Wood <carlo@alinoe.com>
1238 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1239 a space after the -o option. flex 2.5.31 understands both, with
1240 and without the space. Removed that space.
1242 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1244 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1245 (compute_frame_size): Initialize it. Remove the .cprestore slot
1247 (mips_output_function_prologue): Simplify accordingly.
1248 (mips_debugger_offset): Change the mips16 frame pointer offset from
1249 current_function_outgoing_args to cfun->machine->frame.args_size.
1250 (mips_initial_elimination_offset): Likewise.
1251 (mips_expand_prologue): Likewise.
1252 (mips_expand_epilogue): Likewise.
1254 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1256 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1257 (EXTRA_MEMORY_CONSTRAINT): Define.
1258 (CAN_ELIMINATE): Remove lwu workaround.
1259 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1260 Use a 'W' constraint for the source operand.
1262 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1264 * genopinit.c (main): Output code to declare undefined
1267 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1269 * gengtype-lex.l: Remove -Wtraditional cruft.
1270 * Makefile.in (gengtype-lex.c): Likewise.
1272 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1274 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1276 2003-10-07 Jason Merrill <jason@redhat.com>
1279 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1282 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1284 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1286 Fixes PR bootstrap/12173.
1288 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1290 * errors.c: Don't include coretypes.h or tm.h.
1291 (trim_filename): Use IS_DIR_SEPARATOR.
1292 * Makefile.in: Update dependencies of errors.o and
1293 $(BUILD_PREFIX_1)errors.o.
1295 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1297 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1298 account when aligning arguments.
1299 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1300 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1301 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1302 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1303 (SPARC_STACK_BOUNDARY_HACK): Define.
1304 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1305 arrange for vector parameters to varargs functions to be passed
1306 in both memory and GPRs when appropriate.
1307 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1310 * hooks.c (hook_bool_tree_true): New.
1311 (hook_rtx_tree_int_null): New.
1312 (hook_rtx_rtx_null): Use NULL, not 0.
1313 * hooks.h: Add 'extern' to everything.
1314 (hook_bool_tree_true): New.
1315 (hook_rtx_tree_int_null): New.
1316 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1317 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1318 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1320 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1321 (setup_incoming_varargs): Prototype.
1322 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1323 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1324 (TARGET_STRUCT_VALUE_RTX): Define.
1325 (TARGET_RETURN_IN_MEMORY): Define.
1326 (TARGET_SETUP_INCOMING_VARARGS): Define.
1327 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1328 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1329 (init_cumulative_args): Use rs6000_return_in_memory.
1330 (setup_incoming_varargs): Make 'static'.
1331 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1332 (PROMOTE_FUNCTION_RETURN): Delete.
1333 (STRUCT_VALUE): Delete.
1334 (RETURN_IN_MEMORY): Delete.
1335 (SETUP_INCOMING_VARARGS): Delete.
1337 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1339 * doc/invoke.texi (Warning Options): Simplify and clarify the
1340 descriptions of -Wnonnull and -Winit-self.
1342 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1344 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1345 indicees for floating-point conversersion libcalls.
1347 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1349 * Makefile.in: Add more comments separating large conceptually
1352 * configure.in: Clean up thread file logic.
1353 * configure: Regenerate.
1355 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1357 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1358 (switch_to_section): Handle in_readonly_data.
1359 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1362 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1364 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1366 (cbranchne_decr1): New Thumb pattern.
1367 * arm.c (arm_addimm_operand): New insn predicate.
1368 * arm-protos.h: Add a prototype for it.
1369 * arm.h (PREDICATE_CODES): Add it.
1371 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1373 * sched-int.h (sched_info): New field
1374 sched_max_insns_priority.
1375 * sched-rgn.c (init_ready_list): Add invocations to
1376 targetm.sched.adjust_priority.
1377 (sched_max_insns_priority): Init new field.
1378 * sched-ebb.c (sched_max_insns_priority): Init new field.
1379 * haifa-sched.c (set_priorities): Set
1380 sched_info->sched_max_insns_priority.
1381 * config/rs6000/rs6000.h:
1382 (rs6000_sched_restricted_insns_priority_str): Support new
1383 flag -mprioritize-restricted-insns.
1384 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1385 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1387 (rs6000_adjust_priority): Change priority of restricted
1388 insns, using above new function and new flag.
1389 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1392 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1394 * expr.c (cmpstr_optab, cmpmem_optab): New.
1395 * genopinit.c: Initialize them.
1396 * optabs.h: Declare them.
1397 * optabs.c (init_optabs): Clear them.
1398 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1399 block memory compare insns, not conditional chains. Restructure
1400 the fallback generation of a call to memcmp/bcmp for better
1403 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1405 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1406 (mips_save_restore_fn): New typedef.
1407 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1408 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1409 (save_restore_insns): Remove, replacing with...
1410 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1411 (mips_save_reg, mips_restore_reg): New function.
1412 (mips_expand_prologue, mips_expand_epilogue): Rework.
1413 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1414 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1415 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1417 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1419 * config/mips/mips.c (mips_expand_prologue): Remove unused
1420 traversal of function arguments.
1422 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1424 * doc/invoke.texi: Remove documentation of -mentry.
1425 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1426 (override_options, mips_save_reg_p): Remove handling.
1427 (compute_frame_size, mips_output_function_prologue): Likewise.
1428 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1429 * config/mips/mips.h (mips_entry_string): Remove declaration.
1430 (TARGET_OPTIONS): Remove -mentry.
1431 * config/mips/mips16.S: Remove mention of -mentry.
1433 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1435 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1436 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1437 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1438 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1439 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1440 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1441 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1442 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1443 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1444 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1445 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1446 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1447 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1448 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1449 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1450 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1451 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1452 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1453 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1454 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1455 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1456 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1457 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1458 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1459 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1460 (fixunstfti_libfunc): Delete.
1461 * optabs.h (struct optab_handlers): Break out of struct optab.
1462 (struct convert_optab, convert_optab, enum convert_optab_index,
1463 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1464 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1465 sfloat_optab, ufloat_optab): New.
1466 (set_conv_libfunc): Prototype.
1467 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1468 (trunc_optab): Renamed btrunc_optab.
1469 * builtins.c (expand_builtin_mathfn): Update to match.
1470 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1471 (convert_optab_table, new_convert_optab, init_convert_optab)
1472 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1473 (set_conv_libfunc): New.
1474 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1475 (expand_float, expand_fix): Use new conversion optabs,
1476 not old insn code tables or long chains of ifs.
1477 (init_optabs): No need to clear old insn code tables.
1478 Initialize the new optabs, not the old libfunc array entries.
1479 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1480 * genopinit.c: Initialize conversion optabs, not the
1481 former insn code tables. Remove unnecessary casts.
1482 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1483 * expr.c (convert_move): Remove redundant check that
1484 to_real==from_real. Use the conversion optabs instead
1485 of long chains of tests of modes. Move partial-integer-mode
1486 interconversion above all integer conversion. Do not recurse
1487 on a value forced into a register in the original mode.
1489 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1490 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1491 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1492 in new conversion optabs; do not reference the old libfunc
1493 array entries. No need to include libfuncs.h.
1495 2003-10-06 Roger Sayle <roger@eyesopen.com>
1497 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1498 point comparison sequence with a REG_EQUAL note that describes
1499 the comparison's semantics.
1501 2003-10-06 Roger Sayle <roger@eyesopen.com>
1503 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1504 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1506 2003-10-06 Roger Sayle <roger@eyesopen.com>
1507 Zack Weinberg <zack@codesourcery.com>
1509 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1510 instruction by using LCT_CONST and then calling emit_libcall_block
1513 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1515 PR optimization/11974
1516 * optabs.c (expand_unop): Promote libcall outmode according to
1519 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1521 * real.h (REAL_MODE_FORMAT): New macro.
1522 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1523 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1524 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1525 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1526 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1527 directly to real_format_for_mode array, wherever possible.
1529 2003-10-06 Devang Patel <dpatel@apple.com>
1531 * dwarf2out.c (is_main_source): Remove variable.
1532 (dwarf2out_start_source_file): Do not check is_main_source.
1533 Do not reset is_main_source.
1534 (dwarf2out_init): Do not initialize is_main_source.
1536 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1538 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1539 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1540 introduced some multi-line prototypes.
1541 * fixinc/fixincl.x: Regenerate.
1543 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1546 * config/mips/mips.c (stack_operand): New predicate.
1547 * config/mips/mips.md: Use it for the destination of mips16 insns
1550 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1552 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1553 (*lowdi): Likewise lowdi.
1554 (*lowsi_mips16, *lowdi_mips16): New patterns.
1555 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1556 mips16 CONSTANT_RELOC handling.
1557 (mips_delegitimize_address): Adjust for new sdata representation.
1559 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1561 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1562 skip any remaining register arguments.
1564 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1566 * reload.c (find_reloads_subreg_address): Use correct offset for
1567 paradoxical MEM subregs on big-endian targets.
1569 2003-10-06 Andrew Haley <aph@redhat.com>
1571 * tree.c (get_callee_fndecl): Call
1572 lang_hooks.lang_get_callee_fndecl.
1573 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1574 (lhd_get_callee_fndecl): New.
1576 2003-10-06 Andrew Pinski <apinski@apple.com>
1578 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1579 error in calculating the length of the string.
1580 (machopic_stub_name): Likewise.
1582 2003-10-06 Roger Sayle <roger@eyesopen.com>
1584 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1585 describing the return value of the comparison libcall to the
1586 REG_RETVAL instruction of the emitted sequence.
1588 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1590 PR optimization/12215
1591 * cse.c (cse_set_around_loop): Emit the move at the beginning
1592 of the next basic block for trapping sets.
1594 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1596 PR optimization/11637
1597 * combine.c (adjust_for_new_dest): New function to adjust the
1598 notes and LOG_LINKS when the dest of an insn has changed.
1599 (try_combine): Use it when deleting the first insn of a two-insn
1600 parallel or splitting a two-load parallel.
1602 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1605 if TARGET_EXPLICIT_RELOCS.
1607 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1610 * Makefile.in (info): Use double-colon rules.
1612 (generated-manpages): Likewise.
1613 * configure.in: Do not create lang.info, lang.dvi, or
1614 lang.generated-manpages hooks.
1615 * configure: Regenerated.
1616 * objc/Make-lang.in (objc.info): Remove.
1618 (objc.generated-manpages): Remove.
1619 * doc/sourcebuild.texi: Update description of info, dvi, and
1620 generated-manpages hooks.
1622 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1624 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1626 2003-10-05 Andrew Pinski <apinski@apple.com>
1628 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1629 errors in memcpy destinations.
1630 (machopic_stub_name): Likewise.
1632 2003-10-05 Andrew Pinski <apinski@apple.com>
1634 * config/darwin.c (machopic_non_lazy_ptr_name):
1635 Change strcat to memcpy and add length together.
1636 (machopic_stub_name): Likewise.
1638 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1640 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1641 signal trampoline codes.
1643 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1645 * config/mips/mips.md (*divsf3): Move description of
1646 SB-1 F2 erratum from here to...
1647 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1648 flag_unsafe_math_optimizations is not.
1650 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1652 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1653 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1655 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1657 * c-pretty-print.c: Fix comment typos.
1658 * c-pretty-print.h: Likewise.
1659 * calls.c: Likewise.
1660 * cfgloopmanip.c: Likewise.
1661 * cgraphunit.c: Likewise.
1662 * cppfiles.c: Likewise.
1663 * final.c: Likewise.
1664 * function.c: Likewise.
1665 * gcov-io.h: Likewise.
1667 * genoutput.c: Likewise.
1669 * postreload.c: Likewise.
1670 * reg-stack.c: Likewise.
1671 * regmove.c: Likewise.
1672 * sched-int.h: Likewise.
1673 * sched-rgn.c: Likewise.
1674 * simplify-rtx.c: Likewise.
1675 * tree-inline.c: Likewise.
1676 * config/m68hc11/m68hc11.h: Likewise.
1677 * config/mmix/mmix.c: Likewise.
1678 * config/mn10300/mn10300.md: Likewise.
1679 * config/sh/sh.h: Likewise.
1681 2003-10-05 Richard Henderson <rth@redhat.com>
1683 * tree-inline.c (remap_type): New.
1684 (remap_decl): Use it. Remap DECL_SIZE*.
1685 (copy_body_r): Use it.
1686 (walk_tree): Walk TREE_TYPE too.
1687 (copy_tree_r): Don't walk subtrees of types.
1688 * tree.c (variably_modified_type_p): Restructure. Consider integer
1689 types with non-const bounds variably modified.
1691 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1693 * doc/invoke.texi: Fix typos.
1695 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1697 * fold-const.c: Follow spelling conventions.
1698 * function.c: Likewise.
1699 * config/c4x/c4x.h: Likewise.
1700 * config/c4x/c4x.md: Likewise.
1701 * config/frv/frv.md: Likewise.
1702 * config/rs6000/aix.h: Likewise.
1703 * config/rs6000/linux64.h: Likewise.
1704 * config/xtensa/xtensa.c: Likewise.
1706 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1708 * c-pretty-print.c: Fix comment formatting.
1709 * cfglayout.c: Likewise.
1710 * cfgloopanal.c: Likewise.
1711 * cppcharset.c: Likewise.
1712 * dbxout.c: Likewise.
1713 * ggc-page.c: Likewise.
1715 * target.h: Likewise.
1717 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1719 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1721 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1723 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1724 Convert to ISO C90 function declarations and definitions.
1726 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1729 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1730 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1731 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1732 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1733 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1734 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1735 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1736 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1737 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1738 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1739 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1740 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1741 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1742 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1743 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1744 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1746 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1747 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1748 (le_optab, unord_optab): New.
1750 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1751 from the code_to_optab table, not a giant switch; use
1752 swap_condition; do widening only if a comparison function that
1753 we can call exists in a wider mode, not if a cmp_optab insn or
1754 libfunc exists in a wider mode; call protect_from_queue
1755 exactly once on each operand.
1756 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1758 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1759 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1760 Set floating point comparison libfuncs using set_optab_libfunc
1761 on the appropriate optab.
1763 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1764 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1765 selector conditionals.
1767 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1769 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1770 identical to m68hc12 as far as libraries are concerned.
1772 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1775 * c-typeck.c (convert_for_assignment): Issue an error for
1776 array to pointer assignment after default conversion.
1777 (digest_init): Likewise.
1779 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1781 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1783 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1785 * doc/extend.texi (Function Attributes): Fix title of GNU C
1786 Preprocessor manual.
1787 (C++ Extensions): Fix reference to "Predefined Macros" in the
1788 GNU C Preprocessor manual.
1790 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1792 * doc/extend.texi: Document how GCC estimates and relies on the size
1795 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1798 arguments downward for big-endian o64.
1800 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1802 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1803 PCH generation, avoiding too-frequent flushes when writing to NFS
1806 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1808 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1810 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1811 Ziemowit Laski <zlaski@apple.com>
1813 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1815 (lookup_method_in_hash_lists): New parameter indicating whether
1816 we are messaging 'Class' or 'id'.
1817 (check_duplicates): Likewise; do not assume all methods will
1818 be either class or instance methods.
1819 (generate_category, finish_class): Use lookup_category().
1820 (add_method): Use add_method_to_hash_list(); insert instance
1821 methods of root classes into the global class method hash table.
1822 (add_category): Use lookup_category(); avoid constructing
1823 duplicate categories.
1824 (really_start_method): Add method to corresponding @interface,
1825 if not already there (and if the @interface exists).
1826 (finish_message_expr, finish_objc): Adjust calls to
1829 2003-10-03 Roger Sayle <roger@eyesopen.com>
1831 PR optimization/9325, PR java/6391
1832 * fold-const.c (fold_convert): For floating point to integer
1833 conversions, return the maximum/minimum representable integer
1834 value if the real constant overflows the destination type.
1835 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1836 meaning don't truncate the result to a floating point mode.
1837 Simplify the logic by calling real_from_integer directly.
1838 * simplify-rtx.c (simplify_unary_operation): Implement the
1839 same semantics for folding floating point to integer conversions
1842 2003-10-03 Chris Demetriou <cgd@broadcom.com>
1844 * config/mips/mips.c (mips_emit_prefetch): Restructure
1845 to avoid use of arrays, handle indexed prefetch.
1846 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1847 (ISA_HAS_PREFETCHX): New deffine.
1848 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1850 (prefetch_indexed_di, prefetch_indexed_si): New insns.
1852 2003-10-03 Jeff Sturm <jsturm@one-point.com>
1853 Roger Sayle <roger@eyesopen.com>
1855 PR optimization/12289
1856 * calls.c (emit_call_1): Pretend to have popped the arguments
1857 to noreturn and longjmp functions instead of ignoring them.
1858 (expand_call): Don't adjust stack_pointer_dela while
1859 inhibit_defer_pop is set.
1861 2003-10-03 Andreas Schwab <schwab@suse.de>
1864 * configure.in: Check for libunwind on the host only if building
1866 * configure: Regenerated.
1868 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
1870 * unwind-pe.h (read_encoded_value_with_base): Constify u and
1871 its inizialization cast.
1873 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
1876 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1878 2003-10-02 Mark Mitchell <mark@codesourcery.com>
1880 PR optimization/12180
1881 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1882 functions containing calls to __builtin_next_arg.
1884 2003-10-02 Chris Demetriou <cgd@broadcom.com>
1886 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1887 in instructions being output.
1888 * config/mips/mips.md (prefetch_si_address): Change third
1889 operand's constraint letter to 'I'.
1890 (prefetch_di_address): Likewise.
1891 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1893 2003-10-02 Zack Weinberg <zack@codesourcery.com>
1895 * system.h: Poison macros obsoleted by earlier patch.
1896 * config/cris/cris.c: C90-ify a function definition.
1898 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1901 * combine.c (make_field_assignment): Check whether rtx's code
1902 is CONST_INT before using INTVAL.
1904 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1906 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1907 htab_find_slot_with_hash.
1908 (cgraph_node_for_identifier): Use NO_INSERT.
1909 (cgraph_remove_node): Use NO_INSERT.
1910 (cgraph_varpool_node): Use INSERT.
1911 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1913 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1915 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1917 * varasm.c (compare_constant): Fix thinko.
1919 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1921 * config/frv/frv.c (frv_issue_rate): New function.
1922 (frv_pack_insns): Use it.
1923 (TARGET_SCHED_ISSUE_RATE): Define.
1925 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1927 * config/mcore/mcore.c: Convert to ISO C90 function declarations
1929 * config/mcore/mcore.h: Likewise.
1930 * config/mcore/mcore-protos.h: Likewise.
1932 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1934 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1935 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1937 2003-10-01 Per Bothner <pbothner@apple.com>
1939 * c-lex.c (src_line): Remove unneeded static variable.
1940 (cb_line_change): Set input_line directly, instead of src_line.
1941 (get_non_padding_token): We no longer need to compensate for the
1942 "horrible things" the C++ front-end does with the current line number,
1944 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
1945 callback even when popping the main file.
1946 * c-lex.c (fe_file_change): Handle a NULL new_map.
1947 * fix-header.c (cb_file_change): Likewise.
1948 * c-ppoutput.c (pp_file_change): Likewise.
1950 * cppinit.c (cpp_read_main_file): Split into two functions:
1951 Distribute _cpp_stack_file call over the two functions.
1952 (cpp_find_main_file): New function.
1953 Don't call _cpp_do_file_change even if working_directory flag set.
1954 (cpp_push_main_file): New function.
1955 * cppfiles.c (_cpp_find_failed): New helper function.
1956 (find_file): Made non-static and renamed to _cpp_find_file.
1957 (_cpp_stack_file): No longer needed. But note the following.
1958 (stack_file): Made non-static and renamed to _cpp_stack_file.
1959 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
1960 call with calls to cpp_find_main_file and cpp_push_main_file.
1961 (search_path_head): If there is no current buffer, use main_file.
1962 * cpphash.h: Update function declarations.
1963 * cpplib.h: Update function declarations.
1965 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
1966 (c_common_parse_file): No longer need to call cpp_read_main_file
1967 when file_index > 0 (as in multi-file or server compiation).
1968 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
1969 as this now happens before cpp_push_main_file.
1970 (push_command_line_include): When done with options, pass LC_LEAVE
1971 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1972 (fe_file_change): Handle NULL new_map, and simplify.
1973 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
1974 08-28 change, since we're never called with a NULL buffer.
1975 (_cpp_lex_direct): Likewise.
1976 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1977 Return false if buffer is NULL at end.
1979 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
1980 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1981 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
1982 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
1983 remove the unused return_at_eof parameter.
1984 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1985 Update callers of cpp_push_buffer.
1987 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1989 * target.h (init_libfuncs): New hook.
1990 * target-def.h: Default TARGET_INIT_BUILTINS and
1991 TARGET_INIT_LIBFUNCS to hook_void_void. Add
1992 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1993 * builtins.c (default_init_builtins): Delete.
1994 * expr.h (default_init_builtins): Delete prototype.
1995 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1996 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1997 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1998 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1999 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2000 and UMODDI3_LIBCALL,
2002 * Makefile.in (optabs.o): Depends on target.h.
2003 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2004 * optabs.c: Include target.h.
2005 (prepare_float_lib_cmp): No need for #ifdef around use of
2006 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2007 (set_optab_libfunc): New function.
2008 (init_optabs): Delete use of all *_LIBCALL defines.
2009 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2010 * optabs.h: Prototype set_optab_libfunc.
2012 * config.gcc: Remove all references to pa/long_double.h,
2013 ia64/hpux_longdouble.h, and gofast.h.
2014 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2015 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2017 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2018 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2019 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2020 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2021 * config/sparc/sparc.c, config/vax/vax.c:
2022 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2023 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2025 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2026 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2027 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2028 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2029 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2030 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2031 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2032 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2033 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2035 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2036 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2037 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2038 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2039 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2041 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2042 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2043 SUN_INTEGER_MULTIPLY_64 to 0.
2044 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2045 SUN_INTEGER_MULTIPLY_64 to 1.
2046 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2047 SUN_INTEGER_MULTIPLY_64 to 0.
2048 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2049 Define US_SOFTWARE_GOFAST.
2050 * config/vax/vax.h: Default TARGET_ELF to 0.
2051 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2053 * config/gofast.h: Don't define any macros here. Provide one
2054 static function, gofast_maybe_init_libfuncs, which does what
2055 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2056 is already defined. Do not clear negation libfuncs. Do
2057 not mess with HFmode, XFmode, or TFmode libfuncs.
2059 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2061 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2064 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2066 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2068 * config/mips/xm-iris5.h: Remove, unnecessary.
2069 * config.build (mips-sgi-irix5*): Remove.
2070 (mips-sgi-irix6*o32): Likewise.
2071 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2072 (mips-sgi-irix5cross64): Likewise.
2073 (mips-sgi-irix5*): Likewise.
2074 * config.host (mips-sgi-irix5*): Remove.
2075 (mips-sgi-irix6*o32): Likewise.
2077 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2079 * dbxout.c (dbxout_fptype_value): Delete.
2080 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2082 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2084 * output.h (compute_reloc_for_constant): Declare.
2085 * varasm.c (compute_reloc_for_constant): Extract from...
2086 (output_addressed_constants): ... here. Adjust all callers.
2088 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2090 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2091 * configure: Rebuilt.
2093 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2095 * fold-const.c (make_range): When handling unsigned, don't reverse
2096 range if high bound is zero.
2098 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2100 * config/frv/frv.h (PREDICATE_CODES): Added
2101 condexec_si_media_operator, condexec_sf_add_operator and
2102 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2103 and condexec_sf_unary_operator.
2105 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2107 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2108 * configure: Rebuilt.
2110 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2112 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2114 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2116 2003-09-23 David S. Miller <davem@redhat.com>
2118 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2120 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2122 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2124 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2125 C90 function declarations and definitions.
2127 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2129 * config.gcc (cris-*-linux*): Revert mistaken commit.
2131 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2133 PR optimization/11753
2134 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2135 the length in the non-V9 case.
2137 2003-09-30 Richard Henderson <rth@redhat.com>
2139 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2140 DWARF_ALT_FRAME_RETURN_COLUMN.
2141 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2142 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2143 (uw_frame_state_for): Return end-of-stack for null return address.
2144 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2146 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2147 (alpha_expand_prologue): Store a zero for it.
2148 (alpha_expand_epilogue): Don't reload it.
2149 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2150 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2151 for the sigframe return address.
2153 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2155 * sdbout.c: Convert to ISO C90 prototypes.
2156 * objc/objc-act.c: Likewise.
2158 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2160 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2161 * config/i386/winnt.c: Likewise.
2162 * config/i386/cygming.h: Likewise.
2164 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2166 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2167 (A ^ B) - B for any B.
2169 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2171 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2172 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2174 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2176 * arm/ieee754-sf.S: Tidy formatting.
2178 2003-09-30 Nicolas Pitre <nico@cam.org>
2180 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2182 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2183 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2184 added better divisor alignment in the other case.
2185 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2186 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2187 macros above, add fast exits for divisor >= dividend, etc.
2189 2003-09-30 Nicolas Pitre <nico@cam.org>
2191 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2193 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2195 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2197 * config.gcc: Default use_fixproto to 'no'.
2199 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2201 PR optimization/12345
2202 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2203 (mips_gp_save_slot): Declare.
2204 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2205 (mips_gp_save_slot): ...this new function.
2206 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2207 and mips_output_move to generate the output template.
2208 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2209 a gp load after a noreturn call. Load the gp using a move rather
2210 than an exception_receiver pattern.
2211 (call_value_internal, call_value_multiple_internal): Likewise.
2212 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2214 2003-09-30 Carlo Wood <carlo@alinoe.com>
2217 * cfglayout.c (insn_scope): Use prologue_locator and
2218 epilogue_locator; return the outer function scope for
2219 pro- and epilogue insns.
2221 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2223 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2224 REAL_TYPEs based on the bitsize of the type's mode, not the
2227 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2229 * dwarf2out.c (default_eh_frame_section): Split into ...
2230 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2232 * output.h (named_section_eh_frame_section): Declare.
2233 (collect2_eh_frame_section): Likewise.
2235 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2237 * real.c (real_sqrt): Use get_canonical_qnan directly.
2239 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2241 * varasm.c (assemble_real): Use real_to_target directly,
2242 calculate the number of significant elements of the result
2243 array and write them out in a loop, instead of using a giant
2244 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2247 2003-09-29 Jan Hubicka <jh@suse.cz>
2250 * varasm.c (notice_global_symbol): Discard external symbols.
2252 PR optimization/12286
2253 * gcov-io.c (gcov_read_words): Fix memmove call.
2254 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2256 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2258 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2261 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2262 wildcards which explicitly match micro versions.
2263 * fixinc/fixincl.x: Regenerate.
2265 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2267 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2268 (A ^ B) - B, where B is any power of 2 minus 1.
2270 2003-09-29 Jan Hubicka <jh@suse.cz>
2272 * libgcov.c (gcov_exit): Fix two pastos.
2274 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2277 define_split immediately below to form define_insn_and_split.
2279 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2282 (*tstsi_variable_bit_qi): Likewise.
2284 2003-09-28 Phil Edwards <phil@codesourcery.com>
2286 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2289 2003-09-28 Richard Henderson <rth@redhat.com>
2291 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2292 file and line separately.
2294 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2296 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2297 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2298 "*subdi3_borrow_cconly"): New insns.
2299 ("*addsi3_sub", "*subsi3_sub"): Remove.
2300 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2301 ("*subsi3_cc"): Fix op_type attribute.
2303 2003-09-28 Richard Henderson <rth@redhat.com>
2305 * stmt.c (expand_asm_operands): Take a location_t, instead of
2306 individual file and line.
2307 * c-typeck.c (c_expand_asm_operands): Likewise.
2308 * tree.h (expand_asm_operands): Update decl.
2309 * c-common.h (c_expand_asm_operands): Likewise.
2310 * c-semantics (genrtl_asm_stmt): Update call.
2312 2003-09-28 Philip Blundell <philb@gnu.org>
2314 * config/arm/arm.c (legitimize_pic_address): Check
2315 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2316 (arm_assemble_integer): Likewise.
2318 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2320 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2321 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2323 Convert to ISO C90 function declarations and definitions.
2325 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2327 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2328 Convert to ISO C90 function declarations and definitions.
2330 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2332 * config/mips/mips.c (mips_constant_info): Add reloc field.
2333 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2334 underlying symbol, not to an unspec.
2335 (mips_delegitimize_address, print_operand): Clean up accordingly.
2337 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2340 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2341 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2342 (mips_classify_constant): Use it.
2343 (mips_splittable_symbol_p): Add an offset argument.
2344 (mips_classify_address): Adjust call accordingly.
2345 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2346 than a relocation unspec. Update call to mips_splittable_symbol_p.
2347 Generalize the code that copes with symbols + invalid offsets.
2348 (print_operand): Allow '%R' to be applied to small data addresses.
2349 (mips_reloc_string): Remove RELOC_GPREL16.
2350 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2351 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2352 relocation operators.
2353 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2354 constants accordingly.
2356 2003-09-27 Roger Sayle <roger@eyesopen.com>
2358 * toplev.c (flag_evaluation_order): New global variable.
2359 * flags.h (flag_evaluation_order): Prototype here.
2360 * expr.c (expand_operands): If we need to preserve observable
2361 evaluation order, protect exp1 from clobbering exp0's result.
2363 2003-09-28 Andreas Jaeger <aj@suse.de>
2365 * c-decl.c (finish_function): Convert definition to ISO C90.
2366 * ifcvt.c (mark_loop_exit_edges): Likewise.
2367 * ra-rewrite.c (emit_colors): Likewise.
2369 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2371 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2372 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2373 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2374 powerpc-*-eabialtivec*): Disable fixproto.
2376 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2378 PR optimization/12340
2379 * loop.h (struct induction): Document the new semantics
2380 of the 'same' field for bivs.
2381 * unroll.c (biv_total_increment): Don't count the same
2382 biv increment several times.
2383 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2385 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2387 * unroll.c (loop_interations)[GT]: Add missing break.
2389 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2391 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2392 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2393 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2394 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2395 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2396 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2397 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2398 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2399 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2400 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2401 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2402 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2403 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2404 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2405 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2406 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2407 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2408 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2409 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2410 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2411 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2412 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2413 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2414 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2415 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2416 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2417 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2418 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2419 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2420 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2421 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2422 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2423 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2424 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2425 config/i960/i960-c.c, config/i960/i960-coff.h,
2426 config/i960/i960-modes.def, config/i960/i960-protos.h,
2427 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2428 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2429 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2430 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2431 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2432 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2433 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2434 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2435 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2436 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2437 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2438 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2439 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2440 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2441 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2442 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2443 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2444 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2445 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2446 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2447 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2448 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2449 config/mips/vr.h, config/mn10300/linux.h,
2450 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2451 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2452 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2453 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2454 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2455 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2456 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2457 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2458 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2459 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2460 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2461 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2462 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2463 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2464 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2465 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2466 fixinc/fixinc.svr4: GNU CC -> GCC.
2468 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2470 * objc/objc-act.c (tm_p.h): Tweak order.
2471 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2473 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2475 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2476 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2477 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2479 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2481 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2482 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2484 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2486 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2488 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2489 * objc/objc-act.c (tm_p.h): Include.
2491 2003-09-26 Per Bothner <pbothner@apple.com>
2493 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2494 No longer any need to reverse by recursion.
2496 2003-09-26 Roger Sayle <roger@eyesopen.com>
2497 Richard Henderson <rth@redhat.com>
2499 PR optimization/11741
2500 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2501 appropriate set to match that in hash_scan_insn. Fall back to
2502 the original copy method, if we can't validate changing insn.
2503 (pre_delete): Only delete instructions that have a single_set,
2504 instead of aborting when we encounter an PARALLEL insn with more
2507 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2509 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2510 ("builtin_longjmp"): Insn deleted.
2511 ("save_stack_nonlocal"): Save literal pool base pointer behind
2512 backchain and stack pointer.
2513 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2514 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2515 the stack save area for the nonlocal goto case.
2517 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2520 * pa.c (output_bvb): Fix typo.
2522 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2524 * expmed.c (store_bit_field): Don't search for an integer mode
2525 unless we need the result.
2527 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2529 * expr.c (emit_move_insn_1): If there is no move pattern for the
2530 original mode, try using a pattern for the corresponding integer mode.
2532 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2535 * combine.c (if_then_else_cond): Tighten mode check.
2537 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2539 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2540 'struct _cpp_strbuf'.
2542 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2543 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2544 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2545 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2546 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2547 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2548 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2549 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2550 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2551 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2552 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2553 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2554 config/i386/i386-modes.def, config/i386/i386-protos.h,
2555 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2556 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2557 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2558 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2559 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2560 "GNU compiler" -> GCC.
2561 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2562 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2563 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2564 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2565 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2566 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2568 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2570 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2571 "local" to the callgraph dump. Output "after inlining" earlier.
2572 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2573 callgraph dumps. Correct misspellings.
2574 (cgraph_decide_inlining): Output number of insns before inlining.
2575 Output the calling function into which a function is inlined.
2576 (cgraph_decide_small_functions): Format dump file like always_inline.
2578 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2580 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2582 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2584 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2585 FPR slots in the save area.
2586 (s390_emit_epilogue): Likewise.
2588 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2590 * cgraph.h (cgraph_remove_edge): Declare.
2591 * cgraph.c (cgraph_remove_edge): Make extern.
2592 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2593 instead of cgraph_remove_call.
2595 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2597 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2599 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2601 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2604 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2606 * config/darwin-protos.h (objc_image_info_section):
2609 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2611 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2613 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2615 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2616 tsc701 as a --with-cpu, --with-tune setting for sparc.
2618 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2620 * c-parse.in (objc_try_stmt): Do not specify a %type.
2622 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2624 * config.gcc: New 'widely ported system' clause for rtems.
2625 Set thread file there, not in individual clauses.
2627 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2630 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2631 passed on the stack.
2633 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2635 * config.gcc (widely ported systems section): Mostly alphabetize
2636 by system. Comment the case where we can't.
2637 * config.gcc (widely ported systems section): Reindent and clean up.
2639 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2640 Actually allow ep9312 as an arm --with-arch setting.
2642 * config.gcc (*-hpux11): Disable fixproto.
2644 2003-09-24 Phil Edwards <phil@codesourcery.com>
2647 * gcc/cppfiles.c (pch_open_file): Return based on combined
2648 result of all files.
2649 (validate_pch): Return validate flag for current file.
2651 2003-09-24 Roger Sayle <roger@eyesopen.com>
2654 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2655 one of the operands is constant.
2657 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2659 MERGE OF objc-improvements-branch into MAINLINE:
2660 * Makefile.in (C_OBJS): Add in stub-objc.o.
2661 (c-parse.y): Change sed demarcations to begin with '@@'.
2662 (stub-objc.o): New rule.
2663 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2664 flag_replace_objc_classes): New flags.
2665 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2666 RID_AT_SYNCHRONIZED): New keywords.
2667 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2668 flag_replace_objc_classes): New flags.
2669 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2670 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2671 get_current_scope, objc_mark_locals_volatile): New prototypes,
2672 some moved from c-tree.h.
2673 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2674 (finish_decl): Adjust where objc_check_decl() gets called.
2675 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2676 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2677 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2678 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2679 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2680 '@@end_ifc', respectively.
2681 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2682 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2683 objc_finally_block): New rules.
2684 (component_decl_list2): Clean up semantic action for @defs construct.
2685 (component_decl, c99_block_start): Remove call to add_objc_decls().
2686 (poplevel): Add call to objc_clear_super_receiver().
2687 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2689 (classdef, methodprotolist): Clean up/simplify.
2690 (methodprotolist2): Eliminate.
2691 (methodproto): Call add_method() instead of add_class_method() and
2692 add_instance_method().
2693 (receiver): Add TYPENAME production.
2694 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2695 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2697 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2698 objc_comptypes, objc_message_selector)
2699 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2700 struct and pointer types.
2701 (build_c_cast): Do not discard ObjC protocol qualifiers.
2702 (convert_for_assignment): Cache result of comp_target_types() instead
2703 of calling it more than once.
2704 * c.opt (fnext-runtime): Update description string.
2705 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2706 New ObjC/ObjC++-specific flags.
2707 * function.h (GCC_FUNCTION_H): Header guard.
2708 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2709 * stub-objc.c: New file, to be used to satisfy references to ObjC
2710 functions by the C and C++ front-ends.
2711 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2712 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2713 (SECTION_FUNCTION): Add objc_image_info_section.
2714 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2715 (-fconstant-string-class): Update documentation.
2716 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2717 -fzero-link): New documentation.
2718 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2720 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2721 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2722 throughout; provide casts for return values from memory allocation
2723 functions (xmalloc, alloca, ggc_alloc, etc.).
2724 (OBJC_VOID_AT_END): New macro.
2725 (rtl.h): Do not #include any more.
2726 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2727 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2728 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2729 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2730 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2731 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2732 val_stack_pop): New.
2733 (objc_check_decl): Fix precondition for error message, along with
2735 (lookup_and_install_protocols): Remove nonexistent protocols from
2736 protocol list instead of returning error_mark_node.
2737 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2738 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2739 (synth_module_prologue): General clean-up; construct NeXT-specific
2740 runtime API prototypes if needed.
2741 (build_string_class_template): Remove.
2742 (check_string_class_template, string_layout_checked): New.
2743 (build_objc_string_object): Generalize to work with
2744 -fconstant-string-class.
2745 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2746 (build_metadata_decl): New.
2747 (forward_declare_categories): Call build_metadata_decl() instead of
2748 create_builtin_decl() et al.
2749 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2751 (build_selector_reference_decl, build_class_reference_decl,
2752 build_objc_string_decl): Do not set TREE_READONLY.
2753 (get_proto_encoding): Do not call hack_method_prototype().
2754 (get_class_reference): Add failure mode for invalid class names;
2755 support -fzero-link; defer if in an ObjC++ template declaration.
2756 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2757 lookup; check for global scope if in ObjC++.
2758 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2759 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2760 (objc_is_id): Removed.
2761 (objc_is_object_ptr): New function.
2762 (get_class_ivars_from_name): New function, used for @defs construct.
2763 (get_class_ivars): Add option to return raw ivars; create a
2764 ClASS_OWN_IVARS list for each class as needed.
2765 (objc_enter_block, objc_exit_block, objc_declare_variable,
2766 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2767 objc_build_try_enter_fragment, objc_build_extract_expr,
2768 objc_build_try_exit_fragment, objc_build_extract_fragment,
2769 objc_build_try_prologue, objc_build_try_epilogue,
2770 objc_build_catch_stmt, objc_build_catch_epilogue,
2771 objc_build_finally_prologue, objc_build_finally_epilogue,
2772 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2773 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2775 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2777 (build_private_template): Fix up calls to get_class_ivars().
2778 (offset_is_register, forwarding_offset): Remove.
2779 (objc_method_parm_type, objc_encoded_type_size): New functions.
2780 (encode_method_prototype): Simplify to no longer depend on
2781 back-end information.
2782 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2783 hack_method_prototype): Removed.
2784 (generate_protocol_references): Remove calls to
2785 build_tmp_function_decl().
2786 (generate_protocols): Adjust calls to encode_method_prototype().
2787 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2788 for the NeXT runtime.
2789 (synth_forward_declarations): Call build_metadata_decl().
2790 (check_ivars): Check that the number of ivars matches also.
2791 (build_super_template): Modify super_type directly; disable debugging
2792 output while generating decl.
2793 (build_ivar_list_initializer): Skip list elements that are not
2795 (ivar_list_length): New function.
2796 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2797 and encode_method_prototype() instead of encode_method_def().
2798 (build_shared_structure_initializer): Generate 'sel_id' field for
2800 (generate_category): Do not set TREE_USED.
2801 (build_keyword_selector): Ditto; transform into a function argument
2803 (get_arg_type_list): If there are no user-specified arguments, use
2804 '...'; use OBJC_VOID_AT_END.
2805 (check_duplicates): Add a parameter indicating whether methods or
2806 selectors are being checked.
2807 (receiver_is_class_object): Add parameters indicating whether
2808 receiver is 'self' or 'super'; robustify.
2809 (build_message_expr): Defer call to finish_message_expr() if
2810 inside an ObjC++ template.
2811 (lookup_method_in_hash_lists): New function.
2812 (finish_message_expr): Complete rewrite/fix.
2813 (build_objc_method_call): Ditto; factor out commonalities between
2814 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2815 messenger variants on the NeXT.
2816 (lookup_instance_method_static, lookup_class_method_static):
2817 Fold into a single lookup_method_static() function with an
2818 additional parameter.
2819 (add_class_method, add_instance_method): Fold into a single
2820 add_method() function with an additional parameter.
2821 (add_category): Make duplicate categories a hard error in ObjC++.
2822 (add_instance_variable): Properly handle unnamed ivars, arrays of
2823 zero or no size and bitfields. In ObjC++, check for nontrivial
2824 C++ class instances.
2825 (is_public): Allow C functions to access non-@public ivars, with
2827 (start_class): Move common initializations to
2828 synth_module_prologue(); check for global scope if in ObjC++.
2829 (continue_class): Fix calls to finish_struct().
2830 (objc_declare_protocols, start_protocol): Check for global scope
2832 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2833 (encode_aggregate_within): Rewrite to properly distinguish
2834 struct tags from typedefs in both ObjC and ObjC++.
2835 (encode_bitfield, encode_complete_bitfield): Remove.
2836 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2837 (encode_field_decl): Call encode_next_bitfield() or
2838 encode_gnu_bitfield() as needed.
2839 (synth_self_and_ucmd_args): New function.
2840 (start_method_def): Use it.
2841 (objc_types_are_equivalent): New function.
2842 (comp_proto_with_proto): Use it instead of comptypes(), since
2844 (really_start_method): Use lookup_method_static() instead of
2845 lookup_class_method_static() and lookup_instance_method_static();
2846 Emit 'extern "C"' if in ObjC++ mode.
2847 (add_objc_decls): Removed.
2848 (UOBJC_SUPER_scope): New variable.
2849 (get_super_receiver): Move construction of 'super' from
2850 add_objc_decls(); remove dependency on struct objc_class.
2851 (encode_method_def): Removed; encode_method_prototype() is
2853 (objc_clear_super_receiver): New function.
2854 (objc_expand_function_end): Do not do anything for ordinary
2856 (finish_method_def): Mark ObjC methods as un-inlinable.
2857 (gen_declaration_1): Emit widths of bitfields.
2858 (finish_objc): Call generate_objc_image_info() if needed;
2859 use check_duplicates() when checking for selector duplicates.
2860 (generate_objc_image_info): New function.
2861 * objc/objc-act.h (add_instance_method, add_class_method,
2862 get_class_ivars): Remove prototypes.
2863 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2864 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2865 objc_build_catch_stmt, objc_build_catch_epilogue,
2866 objc_build_finally_prologue, objc_build_finally_epilogue,
2867 add_method, get_class_ivars_from_name): New prototypes.
2868 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2869 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2870 TRANSLATION_UNIT_DECLs.
2871 (OBJC_TYPE_NAME): New.
2872 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2874 (IS_SUPER): Robustify.
2875 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2876 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2877 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2878 objc_exception_match_decl, objc_exception_throw_decl,
2879 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2880 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2881 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2882 objc_catch_type): New ObjC/ObjC++ roots.
2883 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2884 ObjC/ObjC++ tree node codes.
2886 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
2888 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2889 code path that calls a handler.
2891 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
2893 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2896 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2897 the section giving $with_cpu defaults by target.
2899 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2900 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2901 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2902 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2903 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2904 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2906 2003-09-24 David Edelsohn <edelsohn@gnu.org>
2908 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2909 together. Protect load string instruction with TARGET_STRING.
2910 (movti_string): Collapse case 1 and 2 together.
2912 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
2914 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2916 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
2918 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2921 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2923 * config.gcc: Move use_fixproto=no from generic vxworks clause to
2926 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2927 (accidentally missed in last pass).
2929 2003-09-23 Andrew Pinski <apinski@apple.com>
2932 * configure: Regenerate.
2934 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2936 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2937 missed in last pass).
2939 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
2941 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2944 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2946 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2948 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2949 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2950 powerpcle-*-eabi*): Disable fixproto.
2952 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2953 specific FreeBSD clauses.
2954 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2955 specific NetBSD clauses.
2956 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2957 to specific OpenBSD clauses.
2959 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2961 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2962 without adding a frame note.
2963 * pa.md (allocate_stack): Save pic register in new frame marker when
2964 generating pic code.
2966 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
2968 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2969 cgraph_expand_functions.
2971 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2973 * Makefile.in (gnucompare*): Merge into ...
2974 (slowcompare*): ... here.
2975 (fastcompare*): New targets.
2976 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2977 other "fast" cmp programs.
2978 * configure: Regenerate.
2980 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2982 * targhooks.c: Include output.h.
2983 * Makefile.in (targhooks.o): Add output.h to dependency list.
2985 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2987 * config.host: Removed superfluous newline.
2989 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2991 * config.gcc: Use ${target}, not $machine.
2992 * configure.in: Don't set $machine.
2993 * configure: Regenerate.
2995 2003-09-23 Geoffrey Keating <geoffk@apple.com>
2997 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2999 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3000 pass zero-size arrays by reference.
3001 (rs6000_va_arg): Likewise.
3003 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3005 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3006 configuration, rather than the generic one.
3008 2003-09-23 Richard Henderson <rth@redhat.com>
3010 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3011 rather than to error_mark_node.
3013 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3015 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3017 * configure: Regenerate.
3018 * config.in: Likewise.
3019 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3020 HAVE_GAS_SHF_MERGE value.
3021 * varasm.c (mergeable_string_section): Likewise.
3022 (mergeable_constant_section): Likewise.
3024 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3026 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3029 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3031 * target.h (struct gcc_target): New member external_libcall.
3032 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3033 (TARGET_ASM_OUT): Use it.
3034 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3035 * targhooks.c: Convert to ISO C 90.
3036 (default_external_libcall): New function.
3037 * targhooks.h (default_external_libcall): Declare.
3038 * varasm.c (assemble_external_libcall): Use
3039 targetm.asm_out.external_libcall instead of
3040 ASM_OUTPUT_EXTERNAL_LIBCALL.
3041 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3042 (mips_output_external_libcall): Declare.
3043 * config/mips/mips.c (mips_output_external_libcall): Change
3045 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3046 Only operate for O32 ABI.
3047 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3048 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3049 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3050 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3052 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3054 * config.gcc: Do per-target disabling of fixproto here in clauses,
3055 not in t- fragments.
3056 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3057 * configure: Regenerate.
3058 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3059 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3060 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3061 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3062 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3063 t-interix, t-linux-aout: Delete files consisting only of
3064 setting of STMP_FIXPROTO.
3066 * config.host: Allow unknown hosts (not targets). Allow
3067 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3068 empty clauses. Remove useless obsolete-configuration clause.
3069 Prune unsupported configuration list. Collapse identical
3070 clauses for closely related systems. Rewrite comment for
3071 unsupported hosts list. Reorganize a little.
3073 2003-09-22 Richard Henderson <rth@redhat.com>
3075 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3078 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3079 Hartmut Penner <hpenner@de.ibm.com>
3080 Segher Boessenkool <boessen@de.ibm.com>
3082 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3083 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3084 (rs6000_split_altivec_in_gprs): Rename to ...
3085 (rs6000_split_multireg_move): Add support for update addressing.
3086 * config/rs6000/rs6000-protos.h: Same.
3087 * config/rs6000/altivec.md: Same.
3088 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3090 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3091 (movti_power): Use new splitter for multiple GPRs.
3092 (movti_string): Same.
3093 (movti_ppc64): Same.
3095 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3097 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3098 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3100 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3102 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3103 (andsi3): Set attr cc to set_zn when using shifts or adds.
3105 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3107 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3109 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3111 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3112 Resurrect -mrtd option.
3114 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3117 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3118 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3120 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3123 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3124 after potential deletion of trapping insn. Avoids later ICE
3125 from call to fixup_abnormal_edges.
3126 (convert_regs_2): Stack the current block successors before
3127 processing this block, that is, before the potential deletion of
3128 dead edges by convert_regs_1, because these edges have been used
3129 to initialize the predecessors count.
3131 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3133 * real.c: Fix several nits in the head comment.
3135 2003-09-21 Richard Henderson <rth@redhat.com>
3137 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3138 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3139 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3140 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3141 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3143 2003-09-21 Richard Henderson <rth@redhat.com>
3145 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3146 (TREE_FILENAME, TREE_LINENO): Likewise.
3147 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3148 (TREE_LOCUS_SET_P): New.
3149 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3150 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3151 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3152 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3153 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3155 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3157 * config/vax/vax-protos.h: Convert to ISO C90.
3158 * config/vax/vax.c: Convert to ISO C90.
3160 2003-09-21 Graham Stott <grahams@btinternet.com>
3163 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3165 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3168 * reorg.c (stop_search_p): Return 1 for insns that can
3171 2003-09-20 Richard Henderson <rth@redhat.com>
3173 * c-format.c (gcc_diag_char_table): Add %J.
3174 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3175 (check_format_types): Fix wanted_type name lookup.
3176 (init_dynamic_diag_info): Setup %J.
3177 * diagnostic.c (text_specifies_location): Implement %J.
3178 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3179 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3180 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3181 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3182 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3184 * tree-inline.c: Include intl.h
3185 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3186 * Makefile.in (tree-inline.o): Update.
3188 2003-09-20 Roger Sayle <roger@eyesopen.com>
3190 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3191 transformation of a>=0 into (unsigned)a<0x80000000.
3193 2003-09-20 Andrew Pinski <apinski@apple.com>
3195 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3197 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3199 * Makefile.in: Don't set (unused) DLLTOOL.
3201 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3202 Remove obsolete references to ENQUIRE.
3204 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3206 * configure.in: Remove --with-elf, which doesn't work.
3207 * configure: Regenerate.
3208 * config.gcc: Remove references to $elf, which does nothing.
3210 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3211 * config.build (i386-vsta): Remove reference to it.
3212 * config.host (i386-vsta): Remove reference to it.
3214 2003-09-19 Phil Edwards <phil@codesourcery.com>
3216 * doc/install.texi: Document the multiple testsuite options.
3218 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3220 * doc/install.texi (Specific): Add the specific versions of GCC
3221 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3222 version 3 and older was discontinued.
3224 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3226 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3229 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3231 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3232 for -m68030, -m68020-60 and -m68020-40.
3233 * config/m68k/m68k.h (TARGET_68030): New target flag.
3234 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3235 TARGET_REGPARM): Remove.
3236 * config/m68k/m68k.h: Regroup and renumber target flags.
3237 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3238 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3239 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3240 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3241 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3243 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3245 * config/m68k/t-rtems (m68k-*-rtems*): New.
3246 * config.gcc: Use config/m68k/t-rtems.
3248 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3250 * config/mips/t-rtems: New.
3251 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3253 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3255 * cgraph.c: Fix typo in debugging output.
3257 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3258 Eric Botcazou <ebotcazou@libertysurf.fr>
3261 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3263 2003-09-18 Mike Stump <mrs@apple.com>
3265 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3266 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3267 cb_ident, cb_def_pragma): Use fileline typedef.
3268 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3270 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3272 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3273 total parm size if a parm has incomplete type.
3274 (gen_fastcall_suffix): Likewise.
3276 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3278 * except.c (output_function_exception_table): Adjust last change
3279 to handle TYPE of INTEGER_CST.
3281 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3284 * builtins.c (expand_builtin_apply): Use convert_memory_address
3285 before returning the value.
3287 * alias.c (find_base_value): Simplify use of
3288 convert_memory_address.
3289 (find_base_term): Likewise.
3290 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3291 (expand_builtin_longjmp): Likewise.
3292 (expand_builtin_prefetch): Likewise.
3293 (get_memory_rtx): Likewise.
3294 (expand_builtin_return): Likewise.
3295 (expand_builtin_memcpy): Likewise.
3296 (expand_builtin_strncpy): Likewise.
3297 (expand_builtin_memset): Likewise.
3298 (expand_builtin_va_arg): Likewise.
3299 (expand_builtin_va_copy): Likewise.
3300 (expand_builtin_alloca): Likewise.
3301 * calls.c (expand_call): Likewise.
3302 * except.c (expand_builtin_extract_return_addr): Likewise.
3303 (expand_builtin_eh_return): Likewise.
3304 * explow.c (convert_memory_address): Define even when
3305 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3306 is already in the right mode.
3307 * explow.c (memory_address): Simplify use of convert_memory_address.
3308 (probe_stack_range): Likewise.
3309 * expmed.c (make_tree): Likewise.
3310 * expr.c (emit_block_move_in_libcall): Likewise.
3311 (expand_assignment): Likewise.
3312 (expand_expr): Likewise.
3313 * function.c (assign_parms): Likewise.
3314 (expand_function_end): Likewise.
3315 * integrate.c (copy_rtx_and_substitute): Likewise.
3316 * stmt.c (expand_computed_goto): Likewise.
3318 2003-09-18 Roger Sayle <roger@eyesopen.com>
3320 * simplify-rtx.c (simplify_unary_operation): Only transform
3321 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3322 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3324 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3327 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3329 2003-09-18 Roger Sayle <roger@eyesopen.com>
3331 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3332 PARITY_EXPR): Delete unused tree codes.
3333 * c-common.c (c_common_truthvalue_conversion): Delete references
3334 to FFS_EXPR and POPCOUNT_EXPR.
3335 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3336 (pp_c_expression): Likewise.
3337 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3338 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3339 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3340 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3341 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3342 and long long variants.
3344 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3346 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3347 * c-pretty-print.c: Fix formatting.
3348 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3349 (pp_c_type_specifier): Tidy.
3350 (pp_c_compound_literal): New function.
3351 (pp_c_initializer): Simplify..
3352 (pp_c_initializer_list): Likewise.
3353 (pp_c_brace_enclosed_initializer_list): New function.
3354 (pp_c_postfix_expression): Simplify.
3356 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3358 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3359 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3361 2003-09-17 Richard Henderson <rth@redhat.com>
3363 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3366 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3368 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3370 2003-09-17 Richard Henderson <rth@redhat.com>
3372 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3374 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3376 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3377 * configure: Regenerate.
3379 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3382 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3383 * langhooks-def.h (lhd_return_null_tree_v): New function.
3384 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3385 (LANG_HOOKS_DECLS): Add it to the intializer.
3386 * langhooks.c (lhd_return_null_tree_v): New function.
3387 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3389 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3391 * configure.in: Quote gcc_config_arguments for configargs.h.
3392 * configure: Regenerated.
3393 * gccbug.in: Don't shell-expand gcc_config_arguments.
3395 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3398 * c-pretty-print.c (pp_c_floating_constant): Append
3399 type-annotation to floating constants.
3401 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3403 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3405 Use it for _MIPS_SIM.
3406 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3408 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3410 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3412 Fixes PR target/10190.
3414 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3416 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3417 to shared libraries.
3419 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 PR optimization/11646
3422 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3423 EDGE_ABNORMAL flag for EH edges.
3424 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3425 if dead edges were purged.
3427 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3429 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3430 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3431 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3432 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3434 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3436 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3437 returned by tablejump_p.
3439 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3441 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3443 2003-09-16 Roger Sayle <roger@eyesopen.com>
3446 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3447 argument to be VOIDmode, taking the mode of the comparison from
3448 the operands. Only call simplify_relational_operation if we
3449 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3450 if comparison has a floating point result. Ensure that the
3451 result is always of the specified mode.
3452 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3453 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3454 are always passed to simplify_gen_relational. Simplify NOT of
3455 comparison operator in any mode, not just BImode.
3456 (simplify_ternary_operation): Correct tests on the return value
3457 of simplify_relational_operation to use const_true_rtx, not
3458 const1_rtx. Abort if it ever returns a non-constant result.
3460 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3461 simplify_relational_operation, not simplify_gen_relational, if
3462 we're only interested in constant comparisons and will ignore
3463 non-constant results.
3465 2003-09-16 Roger Sayle <roger@eyesopen.com>
3467 * fold-const.c (tree_swap_operands_p): New function to determine
3468 the prefered ordering of operands.
3469 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3470 operands to commutative, comparison or ternary operators. Replace
3471 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3472 transformation of A ? B : C into !A ? C : B.
3474 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3476 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3477 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3478 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3479 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3480 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3481 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3482 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3483 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3485 2003-09-16 Jason Merrill <jason@redhat.com>
3486 Jakub Jelinek <jakub@redhat.com>
3488 * c-common.c (handle_warn_unused_result_attribute): New function.
3489 (c_common_attribute_table): Add warn_unused_result.
3490 (c_expand_expr): Issue warning when result of inlined function
3491 with warn_unused_result attribute is ignored.
3492 * calls.c (expand_call): Issue warning when result of function
3493 with warn_unused_result attribute is ignored.
3494 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3495 * expr.c (expr_wfl_stack): Define.
3496 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3497 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3498 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3499 bit if inlined function has warn_unused_result attribute.
3500 * input.h (expr_wfl_stack): Declare.
3501 * doc/extend.texi: Document warn_unused_result attribute.
3503 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3505 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3507 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3509 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3511 (call_insn_operand): For PIC, don't allow a direct call to a
3512 function in a different section than the current one.
3514 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3516 * doc/invoke.texi (Warning Options): Add missing hyphen before
3517 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3518 Move "-Wold-style-definition" to the C-only section.
3519 Fix the ordering of the warning options.
3521 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3522 Jeff Law <law@redhat.com>
3524 * gcse.c (remove_reachable_equiv_notes): New.
3525 replace_store_insn): Call it. Update antic list.
3526 (store_killed_in_insn): Take REG_EQUAL notes into account.
3527 (build_store_vectors, delete_store): Add parameter to
3528 replace_store_insn call.
3530 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3532 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3535 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3537 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3538 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3539 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3541 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3543 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3544 * config/sparc/sparc.c (function_arg_padding): Likewise.
3546 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3548 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3549 of choose_ready for non-dfa insn scheduling.
3551 2003-09-15 Andreas Jaeger <aj@suse.de>
3552 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3555 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3556 * c-parse.in: Warn about old-style parameter definition.
3557 * c-common.c: Define warn_old_style_defintion.
3558 * c-common.h: Declare it.
3559 * c.opt: Add Wold-style-defintion.
3561 2003-09-15 Andreas Jaeger <aj@suse.de>
3563 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3564 * config/rs6000/rs6000.c: Likewise.
3566 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3568 PR optimization/10914
3569 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3570 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3571 and canonicalize_condition calls.
3572 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3573 delete_null_pointer_checks): Ditto.
3574 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3575 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3576 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3577 (canonicalize_condition, get_condition): Allow to return comparisons
3578 of cc mode registers.
3579 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3580 cc mode registers comparison in condition.
3582 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3584 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3585 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3587 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3589 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3591 * combine.c (simplify_comparison): Convert
3592 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3593 (eq (and (lshiftrt X Y) 1) 0).
3595 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3597 * alias.c: Follow spelling conventions.
3598 * cpphash.h: Likewise.
3599 * fold-const.c: Likewise.
3601 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3603 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3604 * c-lex.c (cb_line_change): Skip line changing whenever
3607 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3609 * ra.c: Convert to ISO C90 prototypes.
3610 * ra-build.c: Likewise.
3611 * ra-colorize.c: Likewise.
3612 * ra-debug.c: Likewise.
3613 * ra-rewrite.c: Likewise.
3615 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3617 * Makefile.in (%.dvi): Remove excess $(docdir).
3619 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3621 * function.c (STACK_BYTES): Move definition to head of file.
3622 (assign_parms): Don't pass current_function_pretend_args_size
3623 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3624 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3625 excess before laying out the argument.
3627 2003-09-14 Andreas Jaeger <aj@suse.de>
3629 * objc/objc-act.c: Convert to ISO C90 prototypes.
3630 * objc/objc-act.h: Likewise.
3632 2003-09-14 Olaf Hering <olh@suse.de>
3634 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3636 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3639 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3640 as they already are done in config/m68k/m68k.h.
3641 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3643 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3644 (machopic_output_stub): Only generate pic base symbols when using pic
3645 and generate them in the form L00000000$spb.
3647 2003-09-13 Richard Henderson <rth@redhat.com>
3649 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3650 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3653 2003-09-12 Dale Johannesen <dalej@apple.com>
3655 * config/rs6000/rs6000.c: Fix typos in previous.
3657 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3659 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3660 when allocating pp->buffer.
3662 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3664 * config/darwin.c (machopic_select_rtx_section): Use
3665 const_data_section for things that might require relocation.
3667 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3670 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3672 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3674 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3675 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3676 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3677 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3678 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3679 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3680 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3681 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3682 and redefine corresponding TARGET_* macros with constants from the
3683 xtensa-config.h header.
3684 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3685 for the options listed above.
3687 2003-09-12 Dale Johannesen <dalej@apple.com>
3689 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3690 * config/rs6000/rs6000-c.c: Ditto.
3691 * config/rs6000/rs6000.c: Ditto.
3692 * config/rs6000/ sysv4.h: Ditto.
3694 2003-09-12 Chris Lattner <sabre@nondot.org>
3696 * loop.c: Move comments describing BIV's and GIV's to top of file
3698 2003-09-12 Roger Sayle <roger@eyesopen.com>
3700 PR optimization/8967
3701 * alias.c (write_dependence_p): Modify to take an additional constp
3702 argument that controls whether the UNCHANGING_RTX_P flags are used.
3703 (anti_dependence, output_dependence): Adjust write_dependence_p
3704 callers to pass this additional argument, to return the same result.
3705 (unchanging_anti_dependence): New variant of anti_dependence that
3706 ignores the UNCHANGING_RTX_P property on memory references.
3707 * rtl.h (unchaning_anti_dependence): Prototype here.
3708 * flow.c (init_propagate_block): Place fake constant mem writes on
3709 the mem_set_list so that dead writes to const variables are deleted.
3710 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3711 (mark_used_regs): Likewise.
3713 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3715 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3716 (mcore_secondary_reload_class): Declare.
3717 (mcore_output_inline_const_forced): Remove.
3718 * config/mcore/mcore.md (movsi): Remove the code that forced
3719 non-inlineable constants into a register if the target was r15
3720 or the stack pointer. Remove constant restrictions from the main
3721 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3722 of an r <- P alternative. Remove fallback define_insn for reload.
3723 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3724 define_insn. Use mcore_output_move in the remaining define_insn.
3725 Adjust condition and constraints in the way as for movsi.
3726 (movdi): Always split unacceptable constants into two. Use
3727 simplify_gen_subreg instead of operand_subword{,_force}.
3728 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3729 (mcore_output_move): Support HImode and QImode moves as well.
3730 (mcore_m15_operand_p): New function.
3731 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3732 (mcore_secondary_reload_class): New function.
3733 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3734 terms of mcore_secondary_reload_class.
3736 2003-09-11 Mike Stump <mrs@apple.com>
3738 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3740 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3742 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3743 MODE exactly, then only convert logN(N) -> 1.0 if
3744 flag_unsafe_math_optimizations is set.
3746 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3747 init_builtin_dconsts): Delete.
3748 * emit-rtl.c (dconstpi, dconste): Define.
3749 (init_emit_once): Initialize dconstpi & dconste.
3750 * real.h (dconstpi, dconste): Declare.
3752 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3755 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3756 for ultimate origin even if block is abstract.
3758 2003-09-11 Roger Sayle <roger@eyesopen.com>
3760 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3761 optimizations from here...
3762 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3763 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3765 2003-09-11 Richard Henderson <rth@redhat.com>
3767 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3768 Tweek tests for function already generated.
3769 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3770 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3771 * c-decl.c (finish_function): Likewise.
3773 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3775 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3777 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3779 * real.c: Update URL to VAX floating point docs.
3780 (decode_vax_d): Extract 8 exponent bits instead of 7.
3782 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3784 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3787 2003-09-11 Jan Hubicka <jh@suse.cz>
3789 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3790 on why function is not inlinable; do not check
3792 (inline_forbidden_p): Move to...
3793 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3794 deal with alloca, longjmp.
3795 (inline_forbidden_p): New static function.
3796 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3797 find_builtin_longjmp_call): Kill.
3799 2003-09-10 Richard Henderson <rth@redhat.com>
3801 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3802 * cgraphunit.c: Update to match.
3803 (record_call_1): Rearrange. Call lang hook for language nodes.
3804 (cgraph_analyze_function): Don't call lower_function.
3805 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3806 lower_function with analyze_expr.
3807 * langhooks-def.h: Update to match.
3808 * langhooks.c (lhd_callgraph_analyze_expr): New.
3810 2003-09-10 Martin Husemann <martin@duskware.de>
3813 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3814 constants greater than 63.
3815 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3816 against constants greater than 31.
3817 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3818 constants greater than 63.
3820 2003-09-09 Richard Henderson <rth@redhat.com>
3822 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3823 * cgraph.h (cgraph_finalize_function): Update.
3824 * c-decl.c (finish_function): Update.
3826 2003-09-09 Devang Patel <dpatel@apple.com>
3828 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3829 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3831 2003-09-09 Eric Christopher <echristo@redhat.com>
3833 * configure.in: Change usage of 'head' to 'sed 1q'.
3834 * configure: Regenerate.
3836 2003-09-09 Richard Henderson <rth@redhat.com>
3838 * except.c: Include cgraph.h.
3839 (output_function_exception_table): Invoke
3840 cgraph_varpool_mark_needed_node.
3841 * Makefile.in (except.o): Update.
3843 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3845 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3846 and use it throughout.
3848 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3850 * builtins.c (real_dconstp, fold_builtin_logarithm,
3851 fold_builtin_exponent): New, split out from fold_builtin. Also
3852 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3853 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3854 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3855 of hardcoded array size.
3856 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3857 (tree_expr_nonnegative_p): Likewise.
3858 * real.h (dconst3, dconst10, dconstthird): New.
3860 2003-09-09 Jan Hubicka <jh@suse.cz>
3862 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3864 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3867 2003-09-09 Roger Sayle <roger@eyesopen.com>
3869 * builtins.c (fold_builtin_cabs): Protect the complex argument
3870 against multiple evaluation when optimizing cabs* into sqrt*.
3872 2003-09-09 Jan Hubicka <jh@suse.cz>
3874 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
3876 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
3878 * Makefile.in: Revert yesterday's change.
3880 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3881 Peter Barada <peter@baradas.org>
3883 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3884 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3885 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3886 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3887 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3888 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3889 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3890 (m68k_compute_frame_layout): New function.
3891 (m68k_initial_elimination_offset): New function.
3892 (m68k_output_function_prologue): ColdFire-specific movem handling.
3893 (m68k_output_function_epilogue): Likewise.
3894 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3895 (ARG_POINTER_REGNUM): Add new definition.
3896 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3897 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3898 (CAN_ELIMINATE): Likewise.
3899 (INITIAL_ELIMINATION_OFFSET): Likewise.
3901 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3903 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3904 by removing redundant variable cfa_store_offset.
3906 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3908 * langhooks-def.h (lhd_register_builtin_type): New function.
3909 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3910 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3911 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3912 * langhooks.c (lhd_register_builtin_type): New function.
3913 * c-common.h (c_register_builtin_type): Declare.
3914 * c-common.c (c_register_builtin_type): New function.
3915 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3916 c_register_builtin_type.
3917 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3918 __float80, and __float128 macros.
3919 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3920 __float80, and __float128 types.
3922 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3925 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3926 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3927 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3928 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3929 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3930 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3931 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3932 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3933 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3934 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3935 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3936 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3937 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3938 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3939 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3940 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3941 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3943 * doc/extend.texi: Document new builtins.
3945 2003-09-09 Jan Hubicka <jh@suse.cz>
3947 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3949 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3950 functions, check for COMDAT.
3951 (cgraph_assemble_pending_functions): Break out from...
3952 (cgraph_finalize_function): ... here; allow redefinig of extern inline
3954 (record_call_1): Record function references only in non-unit-at-a-time
3956 (cgraph_analyze_function): Reset current_function_decl.
3957 (cgraph_finalize_compilation_unit): Assemble pending functions.
3959 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3961 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3962 (libgov.a): Likewise.
3963 (libgcc_eh.a): Likewise.
3965 2003-09-08 Roger Sayle <roger@eyesopen.com>
3967 * fold-const.c (operand_equal_p): Clarify documentation.
3969 2003-09-08 Richard Henderson <rth@redhat.com>
3971 * c-decl.c (c_expand_body_1): Push and pop function context here.
3972 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
3973 nested argument instead of computing nesting ourselves.
3975 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3977 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3978 regstack if optimizing but not scheduling after reload.
3980 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3982 * config/sparc/sparc.c (struct machine_function): New type.
3983 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3984 (sparc_override_options): Initialize init_machine_status.
3985 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3986 tie_symbolic_operand, tle_symbolic_operand): New functions.
3987 (symbolic_operand): Disallow tls_symbolic_operand.
3988 (symbolic_memory_operand): Likewise.
3989 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3990 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3992 (sparc_tls_symbol): New variable.
3993 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3994 legitimize_address): New functions.
3995 (print_operand): Handle %&.
3996 (sparc_init_machine_status, get_some_local_dynamic_name,
3997 get_some_local_dynamic_name_1): New functions.
3998 (sparc_output_dwarf_dtprel): New function.
3999 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4001 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4002 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4003 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4004 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4005 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4006 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4007 (ASM_OUTPUT_DWARF_DTPREL): Define.
4008 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4009 tie_symbolic_operand, tle_symbolic_operand.
4010 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4011 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4012 (tls_call_delay): New attribute.
4013 (in_call_delay): Use it.
4014 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4015 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4016 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4017 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4018 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4019 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4020 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4021 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4022 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4023 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4024 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4025 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4026 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4027 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4029 * config/sparc/sparc-protos.h (legitimate_constant_p,
4030 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4031 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4032 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4033 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4034 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4035 * configure.in (sparc*-*-*): Add TLS check.
4036 * configure: Rebuilt.
4038 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 * config/i386/i386.c (memory_address_length): Fix computation when
4042 the base is esp or ebp.
4044 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4047 * varasm.c (initializer_constant_valid_p): Correct logic for
4050 2003-09-07 Roger Sayle <roger@eyesopen.com>
4052 * expr.c (expand_operands): New function to expand an operand pair.
4053 (expand_expr): Call expand_operands whenever we need to expand both
4054 operands of a binary operator.
4055 (do_store_flag): Likewise for operands of comparison operations.
4057 2003-09-07 Roger Sayle <roger@eyesopen.com>
4059 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4060 (-A)*B if we care about sign-dependent rounding.
4062 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4064 * c-pretty-print.h (pp_c_left_brace): Declare.
4065 (pp_c_right_brace): Likewise.
4066 * c-pretty-print.c (pp_c_left_brace): Now a function
4067 (pp_c_right_brace): Likewise.
4069 2003-09-07 Jan Hubicka <jh@suse.cz>
4071 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4073 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4075 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4077 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4079 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4080 * Makefile.in (langhooks.o): Depend on diagnostic.h
4082 2003-09-06 James E Wilson <wilson@tuliptree.org>
4084 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4087 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4089 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4090 and use it throughout.
4092 2003-09-07 Jan Hubicka <jh@suse.cz>
4094 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4096 * toplev.c (rest_of_decl_compilation): Do not finalize external
4099 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4101 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4103 2003-09-06 Jan Hubicka <jh@suse.cz>
4106 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4109 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4111 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4113 * diagnostic.c (announce_function): Move to toplev.c.
4115 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4117 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4120 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4122 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4123 when gc checking is enabled.
4125 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4128 * c-decl.c (c_expand_body_1): Move return warning from here...
4129 (finish_function): ...to here.
4131 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4133 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4134 a subset of the input class.
4136 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/i860/i860.c: Follow spelling conventions.
4139 * config/i860/i860.h: Likewise.
4140 * config/sh/sh.h: Likewise.
4142 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4144 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4145 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4146 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4148 2003-09-05 Roger Sayle <roger@eyesopen.com>
4149 Richard Henderson <rth@redhat.com>
4151 PR optimization/1823
4152 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4153 multiplication to implement division by constant integer.
4155 2003-09-05 Jan Hubicka <jh@suse.cz>
4157 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4158 * params.def (max-inline-insns-single): Set to 500
4159 (max-inline-insns-auto): Set to 150
4160 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4162 2003-09-04 Richard Henderson <rth@redhat.com>
4164 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4165 (cgraph_mark_needed_node): Remove needed argument.
4166 * cgraph.h: Update to match.
4167 * cgraphunit.c (decide_is_function_needed): Split out from ...
4168 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4169 if we generated the function.
4170 (record_call_1): Update for cgraph_mark_reachable_node.
4171 * varasm.c (mark_referenced): Likewise.
4172 * objc/objc-act.c (mark_referenced_methods): Likewise.
4174 2003-09-04 DJ Delorie <dj@redhat.com>
4176 * targhooks.c: Add comment explaining the migration process.
4178 2003-09-04 Eric Christopher <echristo@redhat.com>
4180 * config/frv/t-frv: Fix path for frv-abi.h.
4181 * config/frv/frv-asm.h: Fix string concatenation.
4183 2003-09-04 DJ Delorie <dj@redhat.com>
4185 * builtins.c (apply_args_size): Guard against a NULL cfun.
4186 (expand_builtin_apply_args_1): Likewise.
4187 (expand_builtin_apply): Likewise.
4188 Fixes PR bootstrap/12172.
4190 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4192 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4193 assembler supports Sun syntax for cmov.
4194 * configure: Regenerate.
4195 * config.in: Likewise.
4196 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4197 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4198 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4199 Fixes PR target/12101.
4201 2003-09-04 Matt Austern <austern@apple.com>
4203 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4204 with verbosity 0, instead of DECL_NAME, for human-readable string.
4206 2003-09-04 Eric Christopher <echristo@redhat.com>
4208 * targhooks.c (default_return_in_memory): Allow
4211 2003-09-04 Eric Christopher <echristo@redhat.com>
4213 * targhooks.c (default_return_in_memory): Fix typo
4216 2003-09-04 Eric Christopher <echristo@redhat.com>
4218 * targhooks.c (default_return_in_memory): Fix default
4221 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4223 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4225 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4226 enable coff-only code in m68k.c.
4228 2003-09-04 Nick Clifton <nickc@redhat.com>
4230 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4232 * config/v850/v850.h: Accept v850e1 as a default CPU.
4233 Accept -mv850e1 as a command line option.
4234 * doc/invoke.texi: Document new -mv850e1 command line switch.
4235 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4238 2003-09-04 Nick Clifton <nickc@redhat.com>
4240 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4241 * config/v850/t-v850: Only produce one extra multilib - for
4243 * config/v850/t-v850e: New file: Only produce one extra
4244 multilib - for the v850.
4246 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4248 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4249 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4250 * unwind.h (_Unwind_GetBSP): New prototype.
4251 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4252 * mkmap-symver.awk: For symbol versions with no exported symbols,
4253 don't put anything into version script, just change all symbol
4254 versions which inherit from it to inherit from its ancestor.
4256 2003-09-04 Eric Christopher <echristo@redhat.com>
4258 * config/mips/mips.c (mips_expand_prologue): Convert to
4259 calls.struct_value_rtx hook.
4260 (reg_or_const_float_1_operand): New.
4261 * config/mips/mips.h: Update Comments.
4262 (mips_arg): Add reg_or_const_float_1_operand.
4263 * config/mips/mips.md (divdf3); Convert to expander.
4265 (*divdf3): New pattern.
4268 2003-09-04 Jan Hubicka <jh@suse.cz>
4270 * toplev.c (wrapup_global_declarations): Fix final pass in
4273 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4275 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4278 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4280 * gcc.c (process_command): Fix typo.
4282 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4285 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4286 (PTRDIFF_TYPE): Likewise.
4287 (WCHAR_TYPE_SIZE): Likewise.
4289 2003-09-03 DJ Delorie <dj@redhat.com>
4291 * targhooks.c: New file.
4292 * targhooks.h: New file.
4293 * Makefile.in: Add targhooks.o support.
4294 (function.o): Depend on$(TARGET_H).
4296 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4297 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4298 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4299 (expand_builtin_saveregs): Convert to
4300 calls.expand_builtin_saveregs hook.
4301 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4302 here, instead of ...
4303 (get_parm_info) ... here.
4304 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4306 (finish_function): Handle calls.promote_prototypes hook here too.
4307 * c-typeck.c (convert_arguments): Convert to
4308 calls.promote_prototypes hook.
4309 (c_convert_parm_for_inlining): Likewise.
4310 * calls.c (initialize_argument_information): Convert to
4311 calls.promote_function_args hook.
4312 (expand_call): Convert to calls.struct_value_rtx,
4313 calls.strict_argument_naming,
4314 calls.pretend_outgoing_varargs_named, and
4315 calls.promote_function_return hooks. Pass fndecl to
4316 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4317 hooks, so they can use that.
4318 (emit_library_call_value_1): Likewise.
4319 * combine.c (setup_incoming_promotions): Convert to
4320 calls.promote_function_args hook.
4321 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4322 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4323 (expand_expr): Likewise.
4324 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4325 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4326 RETURN_IN_MEMORY macro defaults.
4327 * final.c (profile_function): Convert to calls.struct_value_rtx
4329 * function.c (aggregate_value_p): Accept function type tree as
4330 second parameter; try to deduce fntype from it. Convert to
4331 calls.return_in_memory hook.
4332 (assign_parms): Convert to calls.setup_incoming_varargs,
4333 calls.strict_argument_naming, calls.promote_function_args,
4334 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4336 (expand_function_start): Likewise. Convert to
4337 calls.struct_value_rtx hook.
4338 (expand_function_end): Convert to calls.promote_function_return hook.
4339 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4340 * hard-reg-set.h: Update comments to new hook names.
4341 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4342 * reg-stack.c (stack_result): Likewise.
4343 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4344 * stmt.c (expand_value_return): Convert to
4345 calls.promote_function_return hook.
4346 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4347 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4348 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4349 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4350 TARGET_STRICT_ARGUMENT_NAMING,
4351 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4352 * target.h: Likewise.
4353 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4354 attributes from (for target hooks).
4355 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4356 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4357 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4358 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4359 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4362 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4363 to aggregate_value_p.
4364 * config/arm/arm.c (arm_init_cumulative_args,
4365 arm_output_mi_thunk): Likewise.
4366 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4368 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4369 mips_can_use_return_insn): Likewise.
4370 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4371 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4372 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4374 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4375 function to aggregate_value_p.
4376 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4379 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4380 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4381 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4382 (sh_handle_renesas_attribute, sh_promote_prototypes,
4383 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4384 sh_setup_incoming_varargs, sh_strict_argument_naming,
4385 sh_pretend_outgoing_varargs_named): New decls.
4386 (targetm): Add new hooks.
4387 (calc_live_regs): Save MACL and MACH if the function has the
4389 (sh_expand_prologue): Support renesas attribute.
4390 (sh_builtin_saveregs): Make static.
4391 (sh_build_va_list): Support renesas attribute.
4392 (sh_va_start): Likewise.
4393 (sh_va_arg): Likewise.
4394 (sh_promote_prototypes): New.
4395 (sh_function_arg): New, moved from sh.h. Support renesas
4397 (sh_function_arg_advance): Likewise.
4398 (sh_return_in_memory): Likewise.
4399 (sh_strict_argument_naming): Likewise.
4400 (sh_pretend_outgoing_varargs_named): Likewise.
4401 (sh_struct_value_rtx): New.
4402 (sh_attribute): Add renesas attribute.
4403 (sh_handle_renesas_attribute): New.
4404 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4405 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4406 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4407 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4409 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4411 (sh_args): Add renesas_abi flag.
4412 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4413 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4414 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4415 stack for the renesas abi.
4416 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4417 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4418 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4419 call cookie to indicate renesas calls.
4421 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4423 * gcse.c (replace_one_set): New function.
4424 (pre_insert_copy_insn): Change the order of copying
4425 to make copy propagation discover additional PRE opportunities.
4427 2003-09-03 Roger Sayle <roger@eyesopen.com>
4429 PR optimization/11700.
4430 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4431 of a hard register is representable before trying to simplify it
4432 using subreg_hard_regno.
4434 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4436 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4437 * configure: Regenerate.
4439 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4441 * intl.h (N_): Remove parentheses.
4443 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4445 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4446 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4447 definition and code blocks compiled when not defined.
4448 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4449 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4450 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4451 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4453 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4455 * cgraphunit.c (visited_nodes): New static variable.
4456 (record_call_1): Use walk_tree with visited_nodes.
4457 (cgraph_create_edges): Use walk_tree with visited_nodes.
4458 Setup/teardown visited_nodes hashtable.
4460 2003-09-03 Roger Sayle <roger@eyesopen.com>
4462 * toplev.c (flag_rounding_math): New global variable.
4463 (f_options): Add to the list of language independent options.
4464 * flags.h (flag_rounding_math): Prototype here.
4465 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4466 * common.opt (frounding-math): New common command line option.
4467 * opts.c (common_handle_option): Handle OPT_frounding_math.
4468 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4470 * doc/invoke.texi: Document this new command line option.
4472 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4474 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4476 2003-09-03 Jan Hubicka <jh@suse.cz>
4478 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4479 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4480 * c-objc-common.c: Kill include of gt-c-objc-common.h
4481 (expand_deferred_fns, deffer_fn): Kill function.
4482 (deferred_fns): Kill variable.
4483 (finish_cdtor): Update finish_function call.
4484 (c_objc_common_finish_file): Always call cgraph code.
4485 * c-parse.c: Regenerate.
4486 * c-parse.y: Regenerate.
4487 * c-tree.h (finish_function): Update prototype.
4488 * objc-acct.c (build_module_descriptor, finish_method_def):
4489 Update call of finish_function.
4490 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4492 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4493 function and assemble it if needed.
4494 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4496 (cgraph_optimize): Likewise.
4497 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4498 even when it has no inline callees.
4499 * c-parse.in: Update calls to finish_function.
4501 2003-09-03 Nick Clifton <nickc@redhat.com>
4503 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4504 Use #error to generate the message if TARGET_DEFAULT is not
4507 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4509 * config/mips/mips.h (MASK_UNUSED1): Remove.
4510 (MASK_XGOT, TARGET_XGOT): Define.
4511 (TARGET_SWITCHES): Add an entry for -mxgot.
4512 (ASM_SPEC): Map -mxgot to -xgot.
4513 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4514 whether we're using a big-GOT sequences.
4515 (mips_legitimize_const_move, mips_expand_call): Likewise.
4516 (override_options): Revert 2003-01-09 change.
4517 * doc/invoke.texi: Document -mxgot.
4519 2003-09-02 Jason Merrill <jason@redhat.com>
4521 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4522 * config/sparc/sol2.h: Not here.
4524 2003-09-02 Roger Sayle <roger@eyesopen.com>
4526 * expr.c (expand_expr): The code following both_summands performs
4527 the same task as simplify_gen_binary. Replace all gotos to
4528 both_summands with a call to simplify_gen_binary and delete the
4531 2003-09-02 Jason Merrill <jason@redhat.com>
4534 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4536 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4538 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4539 (cgraph_optimize_function): Set current_function_decl to the
4540 fndecl we're integrating from.
4542 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * builtins.def: Break out _Complex math functions into their
4547 2003-09-02 Andreas Jaeger <aj@suse.de>
4549 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4551 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4553 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4554 finding the note again.
4556 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4558 * config.gcc: Remove host-specific rewrites of target_alias.
4560 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4562 * Makefile.in (genprogs): Fix typo.
4564 * Makefile.in (gencheck.o): Remove build commands.
4565 (dummy-conditions.o): Likewise.
4566 (read-rtl.o): Likewise.
4567 (gensupport.o): Likewise.
4568 (genconfig$(build_exeext)): Remove rule.
4569 (genconfig.o): Remove build commands.
4570 (genflags$(build_exeext)): Remove rule.
4571 (genflags.o): Remove build commands.
4572 (gencodes$(build_exeext)): Remove rule.
4573 (gencodes.o): Remove build commands.
4574 (genconstants.o): Remove build commands.
4575 (genemit$(build_exeext)): Remove rule.
4576 (genemit.o): Remove build commands.
4577 (genrecog$(build_exeext)): Remove rule.
4578 (genrecog.o): Remove build commands.
4579 (genextract$(build_exeext)): Remove rule.
4580 (genextract.o): Remove build commands.
4581 (genpeep$(build_exeext)): Remove rule.
4582 (genpeep.o): Remove build commands.
4583 (genattr$(build_exeext)): Remove rule.
4584 (genattr.o): Remove build commands.
4585 (genprognames): New variable.
4586 (genprogs): Likewise.
4587 (genobjs): Likewise.
4588 (genprogs): New rule.
4589 (genobjs): Likewise.
4590 (genattrtab.o): Remove build commands.
4591 (genautomata.o): Likewise.
4592 (genoutput$(build_exeext)): Remove rule.
4593 (genoutput.o): Remove build commands.
4594 (gengenrtl.o): Likewise.
4595 (genpreds.o): Likewise.
4596 (gengtype.o): Likewise.
4597 (genconditions.o): Likewise.
4598 (gen-protos.o): Likewise.
4600 (fix-header.o): Likewise.
4601 (scan-decls.o): Likewise.
4602 (check-g++): Combine with other check targets.
4603 (check-gcc): Likewise.
4604 (check-g77): Likewise.
4605 (check-objc): Likewise.
4607 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4609 * config.gcc: Remove host-specific stuff which is unused here
4610 since the introduction of config.host.
4612 * doc/fragments.texi: Mention config.host.
4613 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4614 of config.build, config.host, and config.gcc.
4616 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4618 * c-decl.c (pushdecl): Don't put variables on
4619 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4622 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4624 * config.host: New file.
4625 * config.gcc: Remove some host-specific stuff and some
4626 logic needed only for repeated invocation.
4627 * configure.in: Use config.host.
4628 * configure: Regenerate.
4630 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4632 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4633 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4634 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4635 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4636 * tree.def (BIT_ANDTC_EXPR): Kill.
4638 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4640 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4641 * configure: Regenerate.
4643 * config.gcc: Remove references to install_headers_dir, now unused
4644 since introduction of config.build.
4645 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4647 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4650 * config.build: New file.
4651 * config.gcc: Remove some build-specific stuff.
4652 * configure.in: Use config.build.
4653 * configure: Regnerate.
4655 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4656 Roger Sayle <roger@eyesopen.com>
4659 * stmt.c (expand_end_case_type): Only use jump tables for dense
4660 switch statements when optimizing for size.
4662 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4664 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4665 the != 0 case, which ensures pending stack adjustments are flushed.
4667 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4669 * configure.frag: Delete file.
4670 * configure.in: Rename the substitution variables
4671 dep_host_xmake_file and dep_tmake_file to xmake_file and
4672 tmake_file respectively. Do not expand $srcdir in the
4673 value of these; leave that for Make. Introduce a new
4674 substitution varaible, all_lang_makefrags, which lists
4675 subdirectory Make-lang.in files; exclude these from
4676 all_lang_makefiles, which is now only for subdirectory
4677 outputs. Do not invoke configure.frag. Do not set nor
4678 AC_SUBST_FILE target_overrides, host_overrides, or
4679 language_fragments. Create build subdirectories in
4680 config.status extra commands.
4681 * configure: Regenerate.
4682 * Makefile.in: Update substitutions to match changes to
4683 configure. Use include directives instead of @-insertions
4684 to read in host, target, and language fragments.
4685 (Makefile rule): Do not invoke configure.frag. Do not copy
4686 config.status to config.run before executing it. Set
4687 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4689 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4691 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4693 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4694 * c-typeck.c (same_translation_unit_p): New function.
4695 (comptypes): Use it instead of flags parameter to identify
4696 structure types from different translation units.
4697 * c-decl.c (duplicate_decls): Always call comptypes with
4698 COMPTYPE_STRICT flags argument.
4699 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4702 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4704 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4705 * c-decl.c (struct c_scope): Remove "incomplete" field.
4706 (pushdecl): Attach variables with incomplete types to
4707 the TYPE_MAIN_VARIANT of the incomplete type in question.
4708 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4709 to complete, not at current_scope->incomplete. All such
4710 variables do need completion.
4712 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4713 Nicolas Pitre <nico@cam.org>
4715 * arm/lib1funcs.asm (RETCOND): Delete.
4716 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4717 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4718 (__ARM_ARCH__): Move here from ieee754-?f.S.
4719 (RET, RETc): Clean up definitions.
4720 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4721 (FUNC_END): New macro that marks the end of any function.
4722 (ARM_FUNC_START): New macro that allows an assembler routine to be
4723 implemented in ARM code even if a Thumb-only build.
4724 Unconditionally include ieee754-?f.S.
4725 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4726 Mark ends of functions.
4727 Split into separate conditionally-compiled units.
4728 Use RETLDM to return from routines.
4729 * arm/ieee754-sf.S: Similarly.
4730 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4731 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4732 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4733 _fixsfsi and _fixunssfsi.
4735 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4736 multiplication underflows to zero.
4737 (__adddf3): Fix bug when using VFP ordering on little-endian
4739 (__fixdfsi): Use rrx to extract the carry into a register instead of
4740 MRS instruction. Optimize later use of result.
4741 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4742 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4744 2003-08-29 Richard Henderson <rth@redhat.com>
4746 * tree-optimize.c: New file.
4747 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4748 (tree-optimize.o): New.
4749 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4750 (finish_function): Don't free_after_parsing or free_after_compilation.
4751 (set_save_expr_context): Move to tree-optimize.c.
4752 (c_expand_body_1): Use tree_rest_of_compilation.
4753 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4754 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4755 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4756 iterate until closure.
4757 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4758 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4759 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4760 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4761 * toplev.h (tree_rest_of_compilation): Declare it.
4763 2003-08-29 Richard Henderson <rth@redhat.com>
4765 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4766 * integrate.c (save_for_inline): Set saved_for_inline.
4767 * c-semantics.c (genrtl_scope_stmt): Check it.
4768 * toplev.c (wrapup_global_declarations): Check it.
4769 (rest_of_handle_inlining): Set and check rtl_inline_init.
4770 (rest_of_compilation): Remove out of date comment.
4772 2003-08-29 Richard Henderson <rth@redhat.com>
4774 * function.c (allocate_struct_function): New, split out of ...
4775 (prepare_function_start, init_function_start): ... here.
4776 * expr.c (init_expr): Use ggc_alloc_cleared.
4777 * stmt.c (init_stmt_for_function): Likewise.
4778 * tree.h (allocate_struct_function): Declare.
4780 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4782 * config.gcc: Don't use negated character class in shell case
4785 2003-08-29 Richard Henderson <rth@redhat.com>
4787 * function.h (struct function): Move function_frequency and
4788 max_jumptable_ents before start of bit field members.
4790 2003-08-29 Richard Henderson <rth@redhat.com>
4792 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4793 (fold_builtin_constant_p) ... not here.
4795 2003-08-29 Richard Henderson <rth@redhat.com>
4797 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4798 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4799 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4801 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4803 * builtins.def: Fix typos.
4804 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4805 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4806 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4807 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4808 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4810 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4811 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4813 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4815 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4817 * fixinc/inclhack.def: Remove special cases for unsupported
4818 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4819 * fixinc/fixincl.x: Regenerate.
4821 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4823 * Makefile.in (cpp.info): Just state dependencies.
4824 (gcc.info): Likewise.
4825 (gccint.info): Likewise.
4826 (gccinstall.info): Likewise.
4827 (cppinternals.info): Likewise.
4828 (cpp.dvi): Likewise.
4829 (gcc.dvi): Likewise.
4830 (gccint.dvi): Likewise.
4831 (gccinstall.dvi): Likewise.
4832 (cppinternals.dvi): Likewise.
4838 (fsf-funding.7): Likewise.
4839 ($(objdir)/%.info): New pattern rule.
4842 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
4844 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4845 (restage2): Likewise.
4846 (restage3): Likewise.
4847 (restage4): Likewise.
4848 (restageprofile): Likewise.
4849 (restagefeedback): Likewise.
4850 (bubblestrap): Likewise.
4852 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4854 * config.gcc: Narrow unsupported target match to avoid clobbering
4855 i?86-sequent-sysv4*.
4857 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4859 * builtins.c (mathfn_built_in): Handle new math builtins.
4861 2003-08-28 Per Bothner <per@bothner.com>
4863 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4864 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
4865 (_cpp_lex_buffer): Likewise.
4866 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4868 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4870 * config/s390/s390.md ("*mulsi3_sign"): New insn.
4871 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4872 ("mulsidi3"): ... this new insn.
4873 ("umulsidi3"): New insn.
4874 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4875 mixed-mode matching constraints.
4876 ("udivmodsi4", "udivmoddisi3"): New insns.
4877 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4879 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4881 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4882 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4883 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4884 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4885 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4886 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4887 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4888 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4889 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4890 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4891 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4892 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4893 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4894 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4895 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4896 * tree.c: Assign new type_nodes.
4897 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4898 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4899 (float_ptr_type_node, double_ptr_type_node,
4900 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4902 * doc/extend.texi: Document new builtins.
4904 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4906 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4907 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4909 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4910 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4911 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4912 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4913 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4914 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4915 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4916 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4917 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4918 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4920 * doc/extend.texi: Document new builtins.
4922 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
4924 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4925 variants of i?86, powerpcle, and thumb.
4926 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4927 arm and hppa variants.
4929 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4932 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4933 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4934 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4935 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4936 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4937 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4938 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4939 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4940 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4942 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4943 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4944 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4945 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4946 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4947 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4948 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4949 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4950 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4951 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4952 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4953 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4954 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4955 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4956 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4957 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4958 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4959 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4960 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4961 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4962 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4963 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4964 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4965 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4966 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4967 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4968 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4969 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4970 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4971 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4972 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4974 * doc/extend.texi: Document new builtins.
4976 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4978 * config/s390/s390.c (legitmate_constant_p): Use LARL on
4979 zSeries machines even in 31-bit addressing mode.
4980 (legitimate_reload_constant_p): Likewise.
4981 (legitimize_pic_address): Likewise.
4982 (legitimize_tls_address): Likewise.
4983 (s390_split_branches): Likewise.
4984 (s390_dump_pool): Likewise.
4985 (s390_mainpool_finish): Likewise.
4986 (s390_chunkify_start): Likewise.
4987 (s390_select_rtx_section): Likewise.
4988 * config/s390/s390.md ("doloop_si"): Likewise.
4989 ("pool_start_31", "pool_end_31"): Likewise.
4990 ("pool_start_64", "pool_end_64"): Likewise.
4991 ("main_base_31_small", "main_base_31_large"): Likewise.
4992 ("main_base_64"): Likewise.
4993 ("reload_base_31", "reload_base_64"): Likewise.
4994 ("*movsi_larl"): New insn.
4995 ("cjump", "icjump"): Use long branches on zSeries machines.
4997 ("call"): Use BRASL on zSeries machines.
4998 ("call_value", "call_value_tls"): Likewise.
4999 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5001 ("*bras", "*brasl", "*basr") ... these new insns.
5002 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5003 "bas_31_r"): Remove and replace by ...
5004 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5005 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5006 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5007 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5008 ("*return_si", "*return_di"): Remove and replace by ...
5009 ("*return"): ... this new insn.
5010 ("rotlsi3"): Allow on zSeries machines.
5012 * config/s390/s390.c (legitimize_reload_constant_p): Use
5013 LL/LH type instructions in z/Architecture mode.
5014 * config/s390/s390.md ("*movsi_lli"): Likewise.
5015 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5016 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5017 ("*extendqisi2"): Use LB in z/Architecture mode.
5018 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5019 z/Architecture mode.
5020 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5023 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5025 ("ptr_extend"): Allow only in 64-bit mode.
5027 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5029 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5030 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5032 (main): Only use standard_startfile_prefix if native.
5033 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5035 2003-08-27 Per Bothner <pbothner@apple.com>
5037 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5038 test fails following my 08-21 change, and it seems unnecessary anyway.
5039 (cpp_error): Likewise.
5041 2003-08-27 Jason Merrill <jason@redhat.com>
5043 * real.c (do_multiply): Initialize with memset.
5045 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 * gcov.c (typedef struct arc_info): New field cs_count.
5048 (accumulate_line_counts): Find cycles correctly.
5050 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5052 * config/s390/s390.c (struct machine_function): Remove member
5054 (s390_optimize_prolog): Replace TEMP_REG argument with
5055 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5056 (general_s_operand): Accept all immediates before reload if
5057 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5059 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5060 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5061 (s390_alloc_pool): New function.
5062 (s390_new_pool): Call it.
5063 (s390_dump_pool): Add REMOTE_LABEL argument.
5064 (s390_chunkify_start): Add BASE_REG argument. Do not check
5066 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5067 s390_dump_pool call.
5068 (s390_pool_count, s390_nr_constants): Remove.
5069 (s390_output_constant_pool): Remove.
5070 (s390_mainpool_start): New function.
5071 (s390_mainpool_finish): New function.
5072 (s390_mainpool_cancel): New function.
5073 (s390_reorg): Implement main literal pool handling.
5074 (s390_emit_prologue): Emit main_pool placeholder instead of
5075 literal_pool_31 / literal_pool_64 insns.
5076 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5077 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5078 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5079 ("main_base_31_small", "main_base_31_large"): New insns.
5080 ("main_base_64", "main_pool"): New insns.
5081 ("literal_pool_31", "literal_pool_64"): Remove.
5083 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5085 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5087 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5089 * fixinc/fixincl.x: Regenerate.
5091 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5093 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5094 (L_ieee754_dp): New. Include ieee754-df.S.
5095 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5096 and compilation in apcs-26 mode.
5097 * arm/ieee754-df.S: Likewise.
5098 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5099 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5101 2003-08-27 Nicolas Pitre <nico@cam.org>
5103 * arm/ieee754-sf.S: New.
5104 * arm/ieee754-df.S: New.
5106 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5108 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5109 and restore it if returning NULL.
5111 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5113 * calls.c (initialize_argument_information): If an argument has no
5114 stack space associated with it, and BLOCK_REG_PADDING is defined,
5115 use it to decide at which end the argument should be padded.
5116 * function.c (assign_parms): Allocate BLKmode stack slots.
5117 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5118 (mips_pad_reg_upward): Declare.
5119 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5120 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5121 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5122 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5123 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5124 (mips_expand_call): Remove code for generating structure shifts.
5125 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5126 types unless using the EABI.
5127 (function_arg_advance): Don't generate shift instructions.
5128 (function_arg): Don't return them. Don't short-circuit the
5129 check for double structure chunks for DFmode arguments.
5130 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5131 (mips_expand_prologue): Remove code to emit structure shifts.
5132 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5133 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5134 comments to say that only structure returns are a problem.
5136 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5138 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5139 Fix to match produced versions.
5140 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5142 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5144 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5145 ported from fixinc.ptx.
5147 2003-08-26 Per Bothner <pbothner@apple.com>
5149 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5150 (cpp_error_with_line): Use fileline for appropriate parameter.
5151 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5152 (struct cpp_reader): Likewise for fields line and directive_line.
5153 (_cpp_begin_message): Use fileline for appropriate parameter.
5154 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5155 cpp_error): Use fileline for appropriate parameters and variables.
5156 (print_location): New local lin, since it is not a fileline.
5158 2003-08-26 Roger Sayle <roger@eyesopen.com>
5161 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5162 (FLOAT_TYPE_P): Define in terms of these two new macros.
5163 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5164 for complex floating point types.
5166 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5168 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5169 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5170 s390_output_pool_entry.
5172 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5174 * fixinc/inclhack.def (svr4_preproc_lint_on,
5175 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5176 fixes, ported from fixinc.svr4.
5178 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5180 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5182 * Makefile.in (AR_FOR_TARGET): Export it.
5183 (AR_CREATE_FOR_TARGET): Likewise.
5184 (AR_FLAGS_FOR_TARGET): Likewise.
5185 (AR_EXTRACT_FOR_TARGET): Likewise.
5187 (BUILD_PREFIX): Likewise.
5188 (BUILD_PREFIX_1): Likewise.
5189 (DESTDIR): Likewise.
5190 (GCC_FOR_TARGET): Likewise.
5191 (INCLUDES): Likewise.
5192 (INSTALL_DATA): Likewise.
5193 (LIB1ASMSRC): Likewise.
5194 (LIBGCC2_CFLAGS): Likewise.
5195 (MACHMODE_H): Likewise.
5196 (NM_FOR_TARGET): Likewise.
5197 (RANLIB_FOR_TARGET): Likewise.
5198 (libsubdir): Likewise.
5199 (slibdir): Likewise.
5200 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5202 (libgcc.a): Don't pass them here.
5203 (stmp-multilib): Or here.
5204 (install-libgcc): Or here.
5205 (install-multilib): Or here.
5206 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5207 (stage1_build): Or here.
5209 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5211 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5212 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5214 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5216 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5217 "*fmaddsf", "*fmsubsf"): New insns.
5219 2003-08-26 Roger Sayle <roger@eyesopen.com>
5221 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5222 (C1*C2)/X when unsafe math optimizations are allowed.
5223 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5224 math optimizations. Minor code clean-ups. Recursively call
5225 fold when constructing sub-expressions.
5227 2003-08-26 Roger Sayle <roger@eyesopen.com>
5229 * builtins.c (fold_builtin_bitop): New function to perform constant
5230 folding of ffs, clz, ctz, popcount and parity builtin functions
5231 and their long and long long variants (such as ffsl and ffsll).
5232 (fold_builtin): fold_builtin_bitop when appropriate.
5233 * simplify-rtx.c (simplify_unary_operation): Honor both
5234 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5235 evaluating clz and ctz at compile-time, for operands wider
5238 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5240 * builtins.c (build_function_call_expr): Don't set
5241 TREE_SIDE_EFFECTS here.
5242 * expr.c (emit_block_move_via_libcall): Likewise.
5243 (clear_storage_via_libcall): Likewise.
5244 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5247 * gcse.c (is_too_expensive): New function.
5248 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5250 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5252 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5253 commented-out logic to use DCE threads (if present), add
5254 support for POSIX threads.
5255 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5256 #defines for -pthread. Add -lpthread to LIB_SPEC when
5257 -pthread. In both cases take -mt as a synonym for -pthread
5258 for acc compatibility.
5259 Define GTHREAD_USE_WEAK to 0.
5260 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5261 Remove old logic for DCE threads from LIB_SPEC.
5262 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5264 2003-08-25 Roger Sayle <roger@eyesopen.com>
5266 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5267 return 0 for invalid argument types. Instead drop through to a
5268 call of expand_call at the bottom of function. If op is SQRT,
5269 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5271 2003-08-25 Richard Henderson <rth@redhat.com>
5273 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5274 result when op0 is SImode.
5276 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5278 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5280 * fixinc/fixincl.x: Regenerate.
5281 * fixinc/tests/base/sys/signal.h: Regenerate.
5283 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5285 * combine.c (simplify_comparison): Re-enable widening of comparisons
5286 with non-paradoxical subregs of non-REG expressions.
5288 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5290 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5292 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5294 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5296 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5298 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5299 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5300 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5301 (struct c_pretty_print_info): Document. Add new fields.
5302 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5303 (pp_direct_abstract_declarator): New macro.
5304 (pp_ptr_operator): Likewise.
5305 (pp_simple_type_specifier): Likewise.
5306 (pp_expression): Likewise.
5307 (pp_parameter_list): Rename from pp_parameter_declaration.
5308 * c-pretty-print.c (pp_c_whitespace): Now a function.
5309 (pp_c_left_paren): Likewise.
5310 (pp_c_right_paren): Likewise.
5311 (pp_c_dot): Likewise.
5312 (pp_c_ampersand): Likewise.
5313 (pp_c_arrow): Likewise.
5314 (pp_c_semicolon): Likewise.
5315 (pp_c_type_cast): New function.
5316 (pp_c_space_for_pointer_operator): Likewise.
5317 (pp_c_call_argument_list): Likewise.
5318 (pp_c_cv_qualifier): Adjust prototype.
5319 (pp_c_type_qualifier_list): Likewise.
5320 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5321 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5322 Adjust to follow standard grammar.
5323 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5324 REFERENCE_TYPE. Tidy.
5325 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5326 (pp_c_parameter_declaration): Remove.
5327 (pp_c_abstract_declarator): Adjust prototype.
5328 (pp_c_direct_abstract_declarator): Likewise.
5329 (pp_c_type_id): Likewise.
5330 (pp_c_storage_class_specifier): Likewise.
5331 (pp_c_function_specifier): Likewise.
5332 (pp_c_declaration_specifiers): Likewise.
5333 (pp_c_direct_declarator): Likewise.
5334 (pp_c_declarator): Likewise.
5335 (pp_c_declarator): Likewise.
5336 (pp_c_declaration): Likewise.
5337 (pp_c_attributes): Likewise. Tidy.
5338 (pp_c_function_definition): Adjust prototype.
5339 (pp_c_char): Likewise.
5340 (pp_c_string_literal): Likewise.
5341 (pp_c_integer_constant): Likewise.
5342 (pp_c_character_constant): Likewise.
5343 (pp_c_bool_constant): Likewise.
5344 (pp_c_enumeration_constant): Likewise.
5345 (pp_c_floating_constant): Likewise.
5346 (pp_c_constant): Likewise.
5347 (pp_c_identifier): Likewise.
5348 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5349 (pp_c_initializer): Adjust prototype.
5350 (pp_c_init_declarator): Likewise.
5351 (pp_c_initializer_list): Likewise.
5352 (pp_c_id_expression): Likewise.
5353 (pp_c_postfix_expression): Likewise.
5354 (pp_c_expression_list): Likewise.
5355 (pp_c_unary_expression): Likewise.
5356 (pp_c_cast_expression): Likewise.
5357 (pp_c_multiplicative_expression): Likewise.
5358 (pp_c_additive_expression): Likewise.
5359 (pp_c_shift_expression): Likewise.
5360 (pp_c_relational_expression): Likewise.
5361 (pp_c_equality_expression): Likewise.
5362 (pp_c_and_expression): Likewise.
5363 (pp_c_exclusive_or_expression): Likewise.
5364 (pp_c_inclusive_or_expression): Likewise.
5365 (pp_c_logical_and_expression): Likewise.
5366 (pp_c_logical_or_expression): Likewise.
5367 (pp_c_conditional_expression): Likewise.
5368 (pp_c_assignment_expression): Likewise.
5369 (pp_c_expression): Likewise. Tidy.
5370 (pp_c_statement): Likewise. Document.
5371 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5373 * c-lang.c (c_initialize_diagnostics): Update.
5374 * c-common.h (strip_pointer_operator): Declare.
5375 * c-common.c (strip_pointer_operator): Define.
5377 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5380 * tree.h (build_method_type_directly): Declare.
5381 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5382 (vector_size_helper): Likewise.
5383 * tree.c (build_method_type_directly): New function.
5384 (build_method_type): Use it.
5386 2003-08-24 Richard Henderson <rth@redhat.com>
5388 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5389 for 16-byte vector modes if sse not enabled; warn for abi change.
5390 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5392 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5394 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5396 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5398 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5399 comment. Enable for DYNIX/ptx systems (when they switch to
5400 regular fixincludes).
5401 * fixinc/fixincl.x: Regenerate.
5403 2003-08-23 Jason Eckhardt <jle@rice.edu>
5405 * config/i860/t-i860: New.
5406 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5408 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5410 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5411 something about onto incomplete chain.
5412 (finish_struct): If not removing type from incomplete
5415 2003-08-20 Jan Hubicka <jh@suse.cz>
5418 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5421 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5422 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5423 * i386.h (PREDICATE_CODES): Add these.
5424 * i386.c (pinsrw and pextrw patterns): Use them.
5427 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5430 * expr.c (convert_modes): Deal properly with integer to vector
5431 constant conversion.
5434 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5436 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5438 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5439 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5440 ("*movhi"): ... this.
5441 ("movqi", "*movqi"): Likewise.
5442 ("movqi_64"): Remove.
5443 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5445 2003-08-23 Dale Johannesen <dalej@apple.com>
5446 * calls.c (emit_library_call_value_1): Fix obvious errors in
5447 arguments to emit_group_store.
5449 2003-08-23 Jason Eckhardt <jle@rice.edu>
5451 * calls.c (emit_library_call_value_1): Remove code related
5452 to LIBGCC_NEEDS_DOUBLE.
5453 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5454 * doc/tm.texi: Likewise.
5455 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5457 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5459 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5461 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5464 as well. Put memory references in the varargs alias set.
5465 (mips_expand_prologue): Remove varargs handling from here.
5467 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5469 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5470 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5471 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5472 for function pointer calls.
5473 * config/s390/s390.md ("*negdi2_31"): Likewise.
5475 2003-08-23 Roger Sayle <roger@eyesopen.com>
5477 * combine.c (apply_distributive_law): Correct comment.
5479 2003-08-23 Jason Eckhardt <jle@rice.edu>
5481 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5483 2003-08-22 Jason Eckhardt <jle@rice.edu>
5485 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5486 declaration. Document the va_list structure.
5487 (i860_va_start): Initialize the va_list structure.
5488 (i860_va_arg): Rewrite completely.
5489 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5490 * config/i860/varargs.asm: Do not allocate or initialize
5491 a va_list. Return the address of the register save area.
5493 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5495 * config/iq2000/iq2000.c: Fix comment typos.
5496 * config/iq2000/iq2000.md: Likewise.
5498 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/iq2000/iq2000.c: Follow spelling conventions.
5501 * config/iq2000/iq2000.h: Likewise.
5502 * config/mn10300/mn10300.c: Likewise.
5504 2003-08-22 Jason Eckhardt <jle@rice.edu>
5506 * config/i860/i860.c (output_move_double): Don't set latehalf
5507 to zero for CONST_INT (since it could be, e.g., -1).
5509 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5510 (MODSI3_LIBCALL): ...with this one.
5511 (UREMSI3_LIBCALL): Replace this macro...
5512 (UMODSI3_LIBCALL): ...with this one.
5514 2003-08-22 Jason Eckhardt <jle@rice.edu>
5516 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5517 (output_delayed_branch): Remove prototype.
5518 (single_insn_src_p): Remove prototype.
5519 * config/i860/i860.c (single_insn_src_p): Remove function.
5520 (output_delayed_branch): Remove function.
5521 (output_delay_insn): Remove function.
5522 (va_start): Remove unconditional test and dead code, re-format.
5523 Fix coding style and spelling problems in various comments.
5524 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5525 (blockage pattern): ...and use it here.
5526 (all define_peephole patterns related to delayed branches): Remove.
5527 Fix coding style and spelling problems in various comments.
5529 2003-08-22 Jason Eckhardt <jle@rice.edu>
5531 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5532 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5533 Convert all function definitions from traditional to ISO C90 syntax.
5534 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5535 with 'GCC'. Remove all uses of the PARAMS macro.
5536 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5537 * config/i860/i860.md: Likewise.
5538 * config/i860/sysv4.h: Likewise.
5539 * config/i860/varargs.asm: Likewise.
5541 2003-08-22 Jason Eckhardt <jle@rice.edu>
5543 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5545 (tdesc_section): Add prototype.
5546 Update copyright dates.
5547 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5548 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5549 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5550 (targetm): Likewise.
5551 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5552 for '%d' where necessary.
5553 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5554 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5555 by UNITS_PER_WORD when referencing (likewise for .floats).
5556 (I860_SVR4_VARARGS): Rename...
5557 (I860_SVR4_VA_LIST): ...to this.
5558 Call build() with 't' rather than 'field'.
5559 (i860_rtx_costs): New function.
5560 (TARGET_RTX_COSTS): Define.
5561 (i860_internal_label): New function.
5562 (TARGET_ASM_INTERNAL_LABEL): Define.
5563 (i860_file_start): New function.
5564 Update copyright dates.
5565 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5566 (TARGET_CPU_CPP_BUILTINS): Define.
5567 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5568 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5569 (ASM_FILE_START): Remove.
5570 (ASM_FILE_START_1): Remove.
5571 (ASM_GLOBALIZE_LABEL): Remove.
5572 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5573 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5574 with targetm.asm_out.internal_label.
5575 Update copyright dates.
5576 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5577 (CPP_PREDEFINES): Remove.
5578 (TARGET_OS_CPP_BUILTINS): Define.
5579 (GLOBAL_ASM_OP): Define.
5580 (ASM_FILE_START): Remove.
5581 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5582 (TARGET_ASM_FILE_START): Define.
5583 Update copyright dates.
5585 2003-08-22 Jason Eckhardt <jle@rice.edu>
5587 * gcc/config.gcc (i860-*-sysv4*): Add target.
5588 * config/i860/i860-protos.h: New.
5589 * config/i860/i860.c: New.
5590 * config/i860/i860.h: New.
5591 * config/i860/i860.md: New.
5592 * config/i860/sysv4.h: New.
5593 * config/i860/varargs.asm: New.
5594 * config/i860/x-sysv4: New.
5596 2003-08-22 Jason Eckhardt <jle@rice.edu>
5598 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5599 Remove all uses of PARAMS macro.
5600 Convert all function definitions to ISO C90 syntax.
5601 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5602 * config/pa/fptr.c: Likewise.
5603 * config/pa/lib2funcs.asm: Likewise.
5604 * config/pa/long_double.h: Likewise.
5605 * config/pa/milli64.S: Likewise.
5606 * config/pa/pa-64.h: Likewise.
5607 * config/pa/pa-hpux.h: Likewise.
5608 * config/pa/pa-hpux10.h: Likewise.
5609 * config/pa/pa-hpux11.h: Likewise.
5610 * config/pa/pa-linux.h: Likewise.
5611 * config/pa/pa-modes.def: Likewise.
5612 * config/pa/pa-osf.h: Likewise.
5613 * config/pa/pa-pro-end.h: Likewise.
5614 * config/pa/pa.md: Likewise.
5615 * config/pa/pa32-linux.h: Likewise.
5616 * config/pa/pa64-linux.h: Likewise.
5617 * config/pa/pa64-hpux.h: Likewise.
5618 * config/pa/pa64-regs.h: Likewise.
5619 * config/pa/quadlib.c: Likewise.
5620 * config/pa/rtems.h: Likewise.
5621 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5622 all uses of the PARAMS macro.
5623 * config/pa/pa.h: Likewise.
5624 * config/pa/som.h: Likewise.
5626 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5627 Remove all uses of PARAMS macro.
5628 Convert all function definitions to ISO C90 syntax.
5629 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5630 Remove all uses of PARAMS macro.
5631 * config/iq2000.h: Remove all uses of PARAMS macro.
5632 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5634 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5636 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5637 * config/s390/s390.c (gen_consttable): Remove.
5638 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5639 (s390_output_pool_entry): New function.
5640 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5641 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5642 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5643 (UNSPECV_POOL_ENTRY): ... this new constant.
5644 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5645 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5646 ("*pool_entry"): ... and replace by this new insn.
5647 ("literal_pool_31"): Do not emit anchor label if pool empty.
5649 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5650 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5651 (s390_fixup_clobbered_return_reg): Remove.
5652 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5653 (s390_return_addr_rtx): Always retrieve return address from save area
5654 slot. Use save_return_addr_p to force slot to be filled.
5655 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5657 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5659 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5660 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5661 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5662 around SB-1 errata if TARGET_FIX_SB1 is set.
5663 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5664 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5666 2003-08-22 Roger Sayle <roger@eyesopen.com>
5668 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5669 case that the first probe hits an empty hash table slot.
5671 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5673 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5675 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5677 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5678 (ptr_extend_plus_imm): ... this.
5679 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5680 optimization in C++.
5681 (ia64_output_mi_thunk): Support ILP32 mode.
5683 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5685 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5687 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5689 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/i386/i386.c (const_int_1_operand): Simplify an
5694 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5696 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5697 * config/rs6000/ppc64-fp.c: Likewise.
5699 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5701 * cfgcleanup.c: Fix comment typos.
5702 * emit-rtl.c: Likewise.
5703 * optabs.c: Likewise.
5704 * ra-build.c: Likewise.
5705 * rtlanal.c: Likewise.
5708 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5710 * c-decl.c: Fix comment formatting.
5711 * cfgrtl.c: Likewise.
5712 * combine.c: Likewise.
5713 * convert.c: Likewise.
5714 * dominance.c: Likewise.
5715 * dwarf2out.c: Likewise.
5716 * dwarfout.c: Likewise.
5717 * expmed.c: Likewise.
5718 * fold-const.c: Likewise.
5720 * genattrtab.c: Likewise.
5721 * ggc-common.c: Likewise.
5722 * mips-tfile.c: Likewise.
5723 * regmove.c: Likewise.
5725 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5727 * builtin-attrs.def: Fix comment formatting.
5728 * c-pretty-print.c: Likewise.
5729 * diagnostic.h: Likewise.
5730 * langhooks.h: Likewise.
5731 * recog.c: Likewise.
5732 * simplify-rtx.c: Likewise.
5733 * tree.def: Likewise.
5735 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5737 * config/m68k/m68k-protos.h: Convert to ISO C90.
5738 * config/m68k/m68k.c: Likewise.
5740 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5741 Paul Dale <pauli@snapgear.com>
5742 Peter Barada <peter@baradas.org>
5744 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5747 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5749 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5750 * config.gcc (*-*-openbsd): Don't set tm_file.
5751 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5752 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5753 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5754 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5755 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5756 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5757 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5758 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5759 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5760 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5761 xscale-*-coff): Use explicit and complete lists of target headers
5762 to include. Move definitions to tm_defines where appropriate.
5763 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5764 not-yet-contributed configuration.
5766 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5767 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5768 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5769 * config/i386/nto.h, config/iq2000/iq2000.h,
5770 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5771 * config/m68k/linux.h, config/m68k/m68k-aout.h
5772 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5773 * config/m68k/netbsd.h, config/m68k/openbsd.h
5774 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5775 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5776 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5777 Remove includes of other target config headers, and
5778 definitions of macros moved to tm_defines lists. Add #undefs
5779 where now necessary to prevent redefinition warnings.
5781 * config/h8300/coff.h: New file split out of...
5782 * config/h8300/elf.h: ...here.
5783 * config/m68k/hp320base.h: New file split out of...
5784 * config/m68k/hp320.h: ...here.
5785 * config/rs6000/lynxbase.h: New file split out of...
5786 * config/rs6000/lynx.h: ...here.
5788 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5789 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5791 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5792 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5793 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5794 Remove unnecessary #ifndef.
5795 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5796 [under IN_LIBGCC2] with config/.
5798 2003-08-21 Per Bothner <pbothner@apple.com>
5800 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5802 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5803 by return_at_eof check. Always call _cpp_pop_buffer at end.
5805 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5808 * config/h8300/h8300.md (two anonymous patterns): Remove.
5810 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5813 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5816 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5818 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5819 and similarly in (A | C) == D where C & ~D != 0.
5821 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5824 * configure.in: When testing with_libs and with_headers, treat
5825 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5826 * configure: Regenerate.
5828 2003-08-20 Peter Barada <peter@baradas.org>
5830 * longlong.h (umul_ppmm): Add ColdFire support.
5832 2003-08-20 Peter Barada <peter@baradas.org>
5833 Bernardo Innocenti <bernie@develer.com>
5835 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5836 * config/m68k/m68k.h: Likewise.
5837 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5838 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5839 * config/m68k/linux.h: Likewise.
5840 * config/m68k/m68k.c: Likewise.
5841 * config/m68k/m68k.md: Likewise.
5842 * config/m68k/m68kelf.h: Likewise.
5843 * config/m68k/netbsd-elf.h: Likewise.
5844 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5846 2003-08-20 Bernardo Innocenti <bernie@develer.com>
5848 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5849 * config/m68k/m68k.md: Likewise.
5851 2003-08-20 Mark Mitchell <mark@codesourcery.com>
5855 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5856 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5857 types with precisions other than those given by native machine
5860 2003-08-20 Gunther Nikl <gni@gecko.de>
5862 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5863 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5864 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5865 * config/m68k/m68k.md (anonymous define_insn): Likewise
5866 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5867 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5868 code selected by NO_ASM_FMOVECR
5870 2003-08-20 Gunther Nikl <gni@gecko.de>
5872 * config/m68k/m68k.c (output_move_const_into_data_reg,
5873 output_move_himode): unify MOTOROLA/MIT handling of moveq
5874 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5877 2003-08-20 Gunther Nikl <gni@gecko.de>
5879 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5881 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5882 HOST_WIDE_INT_PRINT_DEC with %wd
5884 2003-08-20 Loren James Rittle <ljrittle@acm.org>
5886 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5889 2003-08-20 Roger Sayle <roger@eyesopen.com>
5892 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5893 operands before calling tree_int_cst_lt when performing associative
5896 2003-08-20 Jason Merrill <jason@redhat.com>
5898 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5899 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5900 checking IS_EXPR_CODE_CLASS.
5901 * calls.c (calls_function_1): Likewise.
5902 * fold-const.c (fold): Likewise.
5903 * tree.c (iterative_hash_expr): Likewise.
5904 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5906 2003-08-20 Gunther Nikl <gni@gecko.de>
5908 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5909 depending on MOTOROLA_BSR
5910 * config/m68k/m68k.md (anonymous define_insn): Likewise
5912 2003-08-20 Jason Merrill <jason@redhat.com>
5914 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5915 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5916 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5917 * dojump.c (do_jump): Likewise.
5918 * fold-const.c (operand_equal_p, fold): Likewise.
5919 (tree_expr_nonnegative_p): Likewise.
5921 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5922 TYPE_USER_ALIGN for FIELD_DECLs.
5924 * attribs.c (decl_attributes): Rebuild the function pointer type after
5925 changing the target type.
5926 * tree.c (get_qualified_type): Also check that the attributes match.
5928 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
5930 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5931 * objc/config-lang.in (stagestuff): ... to here.
5933 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5936 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5937 NOP_EXPR) when necessary.
5938 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5939 types with precisions other than those given by native machine
5942 2003-08-19 Geoffrey Keating <geoffk@apple.com>
5944 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5945 because some macro is defined.
5947 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5949 * config/i386/darwin.h (ASM_SPEC): New.
5950 (SUBTARGET_EXTRA_SPECS): New.
5951 * config/rs6000/darwin.h (ASM_SPEC): New.
5952 (SUBTARGET_EXTRA_SPECS): New.
5953 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5954 a cross-compiler between two different processors on Darwin.
5955 * configure: Regenerate.
5957 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5959 * builtins.c: Fix comment typos.
5960 * c-common.c: Likewise.
5961 * c-decl.c: Likewise.
5962 * c-pretty-print.c: Likewise.
5963 * cfgbuild.c: Likewise.
5964 * cfglayout.c: Likewise.
5965 * cfgloopanal.c: Likewise.
5966 * cgraphunit.c: Likewise.
5967 * cppfiles.c: Likewise.
5968 * dwarfout.c: Likewise.
5970 * fold-const.c: Likewise.
5972 * ggc-page.c: Likewise.
5973 * haifa-sched.c: Likewise.
5974 * pretty-print.c: Likewise.
5977 * value-prof.c: Likewise.
5979 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5981 * c-decl.c: Follow spelling conventions.
5982 * cppfiles.c: Likewise.
5984 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5986 * c-common.c: Fix comment formatting.
5987 * c-common.h: Likewise.
5988 * c-decl.c: Likewise.
5989 * cppinit.c: Likewise.
5990 * cpplib.h: Likewise.
5991 * emit-rtl.c: Likewise.
5992 * input.h: Likewise.
5993 * line-map.h: Likewise.
5996 * simplify-rtx.c: Likewise.
5998 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6000 * unwind-c.c: Add libgcc-style exception.
6001 * unwind-dw2.c: Likewise.
6002 * unwind-pe.h: Likewise.
6003 * unwind-sjlj.c: Likewise.
6004 * unwind.inc: Likewise.
6006 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6008 PR c/5582 PR c++/10538
6009 * langhooks-def.h (lhd_decl_uninit): Declare.
6010 (LANG_HOOKS_DECL_UNINIT): New macro.
6011 (LANG_HOOKS_INITIALIZER): Adjust.
6012 * langhooks.h (struct lang_hooks): Add new field
6014 * langhooks.c (lhd_decl_uninit): Define.
6015 * c-common.c (c_decl_uninit_1): New function.
6016 (c_decl_uninit): New function.
6017 (warn_init_self): Define.
6018 * c-common.h (c_decl_uninit): Declare.
6019 (warn_init_self): Declare.
6020 * c.opt: Introduce -Winit-self.
6021 * c-opts.c (c_common_handle_options): Set warn_init_self.
6022 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6023 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6024 * function.c (uninitialized_vars_warning): Call the language hook.
6025 * doc/invoke.texi: Document -Winit-self.
6027 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6029 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6030 to use better predicates and constraints. Define new
6031 instruction to handle "trap_if" with DI-mode arguments.
6032 (conditional_trap): FAIL if trap code is not 0.
6034 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6036 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6037 strstr with $pb to a strcompare with "<pic base>"
6038 (ix86_output_addr_diff_elt): Output the real pic base.
6040 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6042 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6043 (LANG_HOOKS_INITIALIZER): Correct.
6044 * c-lang.c: Likewise.
6046 2003-08-19 Jan Hubicka <jh@suse.cz>
6048 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6049 (cgraph_varpool_mark_needed_node): Likewise.
6050 * cgraph.h (notice_global_symbol): Declare
6051 * varasm.c (notice_global_symbol): Break out from ...
6052 (assemble_start_function): ... here; update for variables.
6053 (assemble_variable): Use notice_global_symbol.
6055 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6057 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6058 expect SFmode and DFmode arguments to be passed in FPRs,
6059 regardless of the underlying type.
6061 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6064 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6065 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6067 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6070 * c-typeck.c (set_init_index): Check for negative index.
6072 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6074 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6076 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6077 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6078 __umodsi3, __modsi3): Likewise.
6079 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6082 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6084 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6086 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips.md: Quote C code in braces. Remove use of
6089 fake const0_rtx operands. Remove double backslashes. Use \;.
6090 Remove workarounds for bogus warnings.
6092 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6094 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6095 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6096 rather than TARGET_MIPS4300.
6097 (mulsf3_internal, mulsf3_r4300): Likewise.
6099 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6101 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6103 2003-08-17 Roger Sayle <roger@eyesopen.com>
6105 * simplify-rtx.c (associative_constant_p): New function to test
6106 whether an RTX expression is an immediate constant.
6107 (simplify_associative_operation): New function to perform some
6108 reassociation optimizations of associative binary expressions.
6109 (simplify_binary_operation): Use simplify_associative_operation
6110 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6111 Floating point expressions are only reassociated when unsafe
6112 math optimizations are permitted.
6114 2003-08-17 Andreas Jaeger <aj@suse.de>
6116 * config/alpha/alpha.md: Remove usage of PARAMS.
6118 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6119 * config/i386/i386-interix.h: Likewise.
6120 * config/i386/winnt.c: Likewise.
6121 * config/i386/cygming.h: Likewise.
6122 * config/i386/cygwin2.c: Likewise.
6123 * config/darwin.c: Likewise.
6124 * config/darwin-c.c: Likewise.
6125 * config/darwin-protos.h: Likewise.
6126 * config/darwin.h: Likewise.
6127 * config/s390/s390-protos.h: Likewise.
6128 * config/s390/s390.c: Likewise.
6129 * config/ia64/ia64.c: Likewse
6130 * config/ia64/ia64-protos.h: Likewise.
6131 * config/ia64/ia64-c.c: Likewise.
6133 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6135 * config/sparc/sparc.c: Convert to ISO C.
6137 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6138 * config/sparc/sparc.c: Likewise.
6140 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6143 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6146 2003-08-16 Jan Hubicka <jh@suse.cz>
6148 * i386.c (ix86_fntype_regparm): Rename from ...
6149 (ix86_function_regparm): ... this one; add fastcall and local
6151 (ix86_function_ok_for_sibcall): Update.
6152 (ix86_return_pops_args): Likewise.
6153 (init_cumulative_args): Likewise.
6154 (x86_can_output_mi_thunk): Likewise.
6155 (function_arg): Fix formating.
6156 (x86_this_parameter): Fix fastcall.
6157 (x86_output_mi_thunk): Likewise.
6159 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6160 body as reachable; mark nested functions as needed too.
6161 (dump_cgraph): Do not output global.calls.
6162 * cgraph.h (cgraph_global_info): Kill.
6163 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6164 (record_call_1): Speedup.
6165 (cgraph_analyze_function): Break out from ...; compute inlining
6167 (cgraph_finalize_compilation_unit): ... here.
6168 (cgraph_mark_inline): Kill computation of calls.
6169 (cgraph_decide_inlining): Do not compute most of initial values.
6171 2003-08-14 Roger Sayle <roger@eyesopen.com>
6173 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6174 to negate if either operand is easy to negate, if we don't care
6175 about sign-dependent rounding.
6176 (negate_expr): Make the logic to negate a REAL_CST explicit.
6177 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6178 that's easy to negate, if we don't honor sign-dependent rounding.
6179 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6180 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6181 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6182 -C/D if B and C are cheap to negate. Add an explicit rule to
6183 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6185 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6187 * Makefile.in (tm_file): Rename tm_include_list.
6188 (tm_p_file): Rename tm_p_include_list.
6189 (build_xm_file): Rename build_xm_include_list.
6190 (host_xm_file): Rename host_xm_include_list.
6191 (xm_file): Rename xm_include_list.
6192 (xm_file_list): Add to be substituted.
6193 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6195 (bt-load.o): Add missing dependency on $(TM_H).
6196 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6197 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6198 build_xm_file, generate both *_file_list and *_include_list
6199 values from it. (xm_file_list was formerly not being generated.)
6200 In *_include_list, prefix the names of all headers found in
6201 $(srcdir)/config with config/. In each loop, consider only
6202 the special case files that can actually appear in that list.
6203 AC_SUBST all *_file_list and all *_include_list variables; do
6204 not AC_SUBST the plain *_file variables.
6205 * configure: Regenerate.
6207 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6209 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6211 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6213 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6215 (attr_length_call): Include it here. Improve length estimate for
6217 (output_call): Use targetm.binds_local_p.
6219 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6221 * builtins.c (CASE_MATHFN): New helper macro.
6222 (mathfn_built_in): Simplify and sort.
6224 * protoize.c (substr): Delete, callers changed to `strstr'.
6226 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6228 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6229 * config/iq2000/xm-iq2000.h: Delete file.
6231 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6233 * gengtype.c (walk_type): Process a subobject before processing
6234 the pointer that points to the subobject.
6236 2003-08-13 Per Bothner <pbothner@apple.com>
6238 * regclass.c (init_reg_modes): Make non-static.
6239 Rename to init_reg_modes_once per new naming convention.
6240 (init_regs): Don't call init_reg_modes here.
6241 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6242 * rtl.h (init_reg_modes_once): New declaration.
6243 * toplev.c (backend_init): Call init_regs after init_emit_once.
6245 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6247 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6248 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6250 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6252 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6253 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6255 2003-08-13 Dale Johannesen <dalej@apple.com>
6257 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6258 handling of decrement-and-branch farther than 32 bits.
6260 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6262 * configure.in (make_compare_target): Move test to ...
6263 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6264 * configure: Regenerate.
6266 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6268 * config/mips/iris6.h: Convert to C90 prototypes.
6269 * config/mips/irix6-libc-compat.c: Likewise.
6270 * config/mips/mips-protos.h: Likewise.
6271 * config/mips/mips.c: Likewise.
6273 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6275 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6276 for selected machines. Comment heavily.
6277 fixinc/fixincl.x: Rebuild.
6278 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6280 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6282 * config/mips/mips.h: Tweak various comments.
6283 * config/mips/mips.c: Likewise.
6285 2003-08-11 James E Wilson <wilson@tuliptree.org>
6287 PR optimization/11319
6289 * alias.c (find_base_value, case REG): Return 0 not src if no base
6292 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6294 * gcse.c (gmalloc): Fix last change.
6296 2003-08-11 Roger Sayle <roger@eyesopen.com>
6298 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6299 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6300 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6301 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6303 2003-08-11 Roger Sayle <roger@eyesopen.com>
6305 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6306 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6307 typecode for an ABS_EXPR.
6309 * doc/c-tree.texi: Document ABS_EXPR.
6311 2003-08-11 Roger Sayle <roger@eyesopen.com>
6313 * fold-const.c (fold): Optimize any associative floating point
6314 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6316 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6319 information in SHmedia case too.
6320 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6322 (__set_fpscr): Use an access via GOT for PIC case.
6324 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6326 * configure.in (intermodule): Make switch test more portable.
6327 * configure: Regenerate.
6329 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6331 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6332 (restrap): Likewise.
6334 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6337 (grealloc): Size argument is a size_t.
6338 (gcalloc): New function. Use throughout in lieu of
6341 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6343 * config/ia64/ia64.c (ia64_reorg): Likewise.
6344 * conflict.c (conflict_graph_new): Likewise.
6345 * fixinc/fixincl.c (run_compiles): Likewise.
6346 * genattrtab.c (optimize_attrs): Likewise.
6347 * genrecog.c (new_decision): Likewise.
6348 * haifa-sched.c (schedule_block): Likewise.
6349 * hashtable.c (ht_create): Likewise.
6351 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6353 * config/xtensa/lib2funcs.S: Fix whitespace.
6354 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6355 syntax where appropriate. Remove unnecessary backslash escapes.
6356 Reformat comments and fix some code formatting.
6357 (extendqisi2): Rearrange conditional.
6358 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6359 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6362 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.c: Various formatting fixes.
6365 (override_options): Resync -mtune handling with gas.
6366 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6367 * config/mips/mips.h: More formatting fixes.
6368 (mips_abi): Move declaration.
6369 * config/mips/mips.md (exception_receiver): Add mode to
6372 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6374 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6376 (bdesc_1arg): Remove evsplati and evsplatfi.
6378 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6380 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6383 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6385 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6387 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6389 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6390 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6391 (struct c_pretty_print_info): Add more fields.
6392 (pp_c_left_paren): Move to c-pretty-print.c.
6393 (pp_c_right_paren): Likewise.
6394 (pp_c_left_brace): Likewise.
6395 (pp_c_right_brace): Likewise.
6396 (pp_c_left_bracket): Likewise.
6397 (pp_c_right_bracket): Likewise.
6398 (pp_c_declarator): Declare.
6399 (pp_c_direct_declarator): Likewise.
6400 (pp_c_specifier_qualifier_list): Likewise.
6401 (pp_c_type_id): Likewise.
6402 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6403 (pp_c_type_qualifier_list): New.
6404 (pp_c_pointer): Likewise.
6405 (pp_c_parameter_type_list): Likewise.
6406 (pp_c_function_definition): Likewise.
6407 (pp_c_id_expression): Likewise.
6408 (pp_c_simple_type_specifier): Tidy.
6409 (pp_c_unary_expression): Likewise.
6410 (pp_c_expression): Likewise.
6411 (pp_c_pretty_printer_init): Likewise.
6412 (pp_c_specifier_qualifier_list): Rework..
6413 (pp_c_abstract_declarator): Likewise.
6414 (pp_c_postfix_expression): Likewise.
6415 (pp_c_primary_expression): Likewise.
6416 (pp_c_cast_expression): Likewise.
6417 (pp_c_direct_abstract_declarator): Likewise.
6418 (pp_c_storage_class_specifier): Likewise.
6419 (pp_c_function_specifier): Likewise.
6420 (pp_c_declaration_specifiers): Likewise.
6421 (pp_c_direct_declarator): Likewise.
6422 (pp_c_declarator): Likewise.
6423 (pp_c_declaration): Likewise.
6424 (pp_c_statement): Likewise.
6425 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6426 (pp_c_character_constant): Rename from pp_c_character_literal.
6427 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6428 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6429 (pp_c_floating_constant): Rename from pp_c_real_literal.
6430 (pp_c_constant): Rename from pp_c_literal.
6431 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6432 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6433 (c_initialize_diagnostics): New.
6434 * Makefile.in (c-lang.o): Update dependency.
6436 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6438 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6440 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6442 * config/mips/mips.c (mips_no_mips16_string): Remove.
6443 (override_options): Don't handle -mips16 as part of -mipsN.
6444 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6445 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6446 (TARGET_OPTIONS): Remove -mno-mips16.
6448 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6450 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6451 (coprocessor2_operand): Likewise.
6452 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6453 (lookup_name): Remove declaration.
6454 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6455 (mips16, mips_abicalls): Remove.
6456 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6457 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6458 (coprocessor_operand, coprocessor2_operand): Remove.
6459 (override_options): Don't set mips16 or mips_abicalls.
6460 (print_operand): Don't expect SIGN_EXTEND operands.
6461 (mips_secondary_reload_class): Likewise.
6462 (mips_output_conditional_branch): Remove disabled long-branch code.
6463 * config/mips/mips.h (call_used_regs): Remove declaration.
6464 (may_call_alloca): Likewise.
6465 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6466 (mips_abicalls, mips16): Remove declarations.
6467 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6468 (CC1_SPEC): Remove outdated comment.
6469 (MIPS_VERSION, MACHINE_TYPE): Remove.
6470 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6471 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6472 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6473 (PUSH_ROUNDING): Likewise.
6474 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6475 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6476 and mips16 with TARGET_MIPS16.
6478 2003-08-09 Per Bothner <pbothner@apple.com>
6480 * cppinit.c (cpp_read_main_file): Split out source-independent
6481 initialization to separate function ...
6482 (cpp_post_options): New function.
6483 * cppfiles.c (cpp_stack_file): Rename public name to ...
6484 (_cpp_stack_file): New internal function name.
6485 * cpplib.h: Update accordingly.
6486 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6487 (cpp_read_main_file): Don't initialize line here.
6488 * c-opts.c (c_common_post_options): Call cpp_post_options.
6489 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6490 * fix-header.c (read_scan_file): Call cpp_post_options.
6492 2003-08-09 Per Bothner <per@bothner.com>
6494 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6496 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6498 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6500 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6502 PR preprocessor/11839
6503 * cppfiles.c (open_file): Handle ENOTDIR.
6505 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6508 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6510 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6512 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6513 source/destination is not a register operand.
6515 2003-08-08 Richard Henderson <rth@redhat.com>
6518 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6519 RETURN_ADDRESS_POINTER_REGNUM.
6520 (ia64_expand_prologue): Don't frob it.
6521 (ia64_output_function_epilogue): Likewise.
6522 (ia64_return_addr_rtx): New.
6523 (ia64_split_return_addr_rtx): New.
6524 * config/ia64/ia64-protos.h: Update.
6525 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6526 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6527 (GENERAL_REGNO_P): Don't check it.
6528 (AR_*_REGNUM): Renumber.
6529 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6530 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6531 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6532 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6533 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6534 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6535 (movdi_ret_addr): New.
6537 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6539 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6541 2003-08-08 Roger Sayle <roger@eyesopen.com>
6543 * tree.h (get_identifier) Define a macro form of get_identifier
6544 that calls get_identifier_with_length when the string is constant.
6545 (get_identifier_with_length): Change type of second argument to
6546 size_t in prototype.
6547 * stringpool.c (get_identifier): Undefine the macro before giving
6548 the function definition.
6549 (get_identifier_with_length): Change type of second argument to
6550 size_t in function definition.
6551 * hashtable.c (calc_hash): Change type of second argument to size_t.
6552 (ht_lookup): Change type of third argument to size_t. Reorganize
6553 to speed-up the cases where the hash table slot is empty, or the
6554 first probe matches (i.e. there isn't a collision).
6555 * hashtable.h (ht_lookup): Adjust function prototype.
6557 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6561 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6563 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6565 * common.opt: Add debug switches.
6566 * flags.h (use_gnu_debug_info_extensions): Boolify.
6567 * opts.c (write_symbols, debug_info_level,
6568 use_gnu_debug_info_extensions): Move from toplev.c.
6569 (set_debug_level): New.
6570 (common_handle_options): Handle debug switches.
6571 (print_help): Display target options directly.
6572 * toplev.c (debug_hooks): Don't initialize.
6573 (write_symbols, debug_info_level,
6574 use_gnu_debug_info_extensions): Move to opts.c.
6575 (debug_args, display_help, decode_g_option): Remove.
6576 (process_options): Set no debug if level zero here,
6577 and no-debug-hooks. Error here if impossible debug format selected.
6578 * toplev.h (display_help, decode_g_option): Remove.
6580 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6582 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6584 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6586 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6587 and gcc_cv_prog_cmp_skip.
6588 * configure: Regenerate.
6590 2003-08-08 Stan Cox <scox@redhat.com>
6592 * config/iq2000: New port.
6593 * config.gcc (iq2000-*-elf): Added.
6594 * doc/install.texi (Specific): Add iq2000 description.
6596 2003-08-08 Andreas Schwab <schwab@suse.de>
6598 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6599 and insert missing empty argument.
6600 * configure: Regenerate.
6602 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6604 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6605 (attr_length_millicode_call): Likewise.
6606 (attr_length_call): Likewise. Revise some maximum insn lengths.
6607 (attr_length_indirect_call): Likewise.
6608 (output_call): Fix thinko that added extra nop.
6609 * pa.h (IN_NAMED_SECTION_P): Define.
6612 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6613 __STDC_EXT__ when using C++ dialect.
6615 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6617 * sh.c (calc_live_regs): If the return address pointer is live,
6619 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6620 for saves / restores.
6621 (sh_expand_epilogue): If sh_media_register_for_return returns a
6622 register number, flag the instructions that restores PR_MEDIA_REG
6624 Remove dead update of offset.
6625 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6626 we can use the result of get_hard_reg_initial_val.
6627 * sh.md (UNSPEC_RA): New constant.
6628 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6629 (load_ra). Handle UNSPEC_RA.
6630 (sibcall_media): Use PR_MEDIA_REG.
6632 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6633 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6634 needs saving on SHmedia.
6636 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6638 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6640 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6642 * local-alloc.c (combine_regs): Fix comment typo.
6644 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6646 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6647 and last_builtin_decl.
6648 (c_init_decl_processing): Initialize both.
6649 (c_reset_state): Iterate from first_builtin_decl to
6650 last_builtin_decl inclusive to reintroduce builtins.
6652 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6654 * doc/extend.texi (Function Attributes): Document the IA-64 version
6655 of the "model" attribute.
6657 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6658 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6659 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6661 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6662 (ia64_encode_section_info): Likewise.
6663 (ia64_attribute_table): Add "model" attribute.
6664 (TARGET_ENCODE_SECTION_INFO): Define.
6665 (small_addr_symbolic_operand): New function.
6666 (got_symbolic_operand): Return 0 for a symbolref to an object
6667 in the small address area.
6668 (enum ia64_addr_area): New type.
6669 (small_ident1): New variable.
6670 (small_ident2): Likewise.
6671 (init_idents): New function.
6672 (ia64_get_addr_area): Likewise.
6673 (ia64_encode_addr_area): Likewise.
6674 (ia64_encode_section_info): Likewise.
6675 (ia64_expand_load_address): For symbolic references to objects in
6676 the small-address-area, load the address via gen_rtx_SET() (which,
6677 eventually, will expand into "addl").
6679 2003-08-06 Per Bothner <pbothner@apple.com>
6681 * line-map.h (fileline): New typedef.
6682 (struct line_map, linemap_add, linemap_lookup): Use it.
6683 * input.h (struct location_s): Comment notes that long-term we want
6684 to replace it by fileline.
6686 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6688 Fix SHcompact exception handling:
6689 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6690 by the prologue, return a MEM with return_address_pointer_rtx
6692 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6693 (RETURN_ADDR_OFFSET): Don't define.
6694 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6695 registers that are visible in compact mode. Show that SHmedia
6696 registers still exist in compact mode, even if there are not
6698 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6699 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6700 and DW_EH_PE_pcrel for pic data.
6701 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6702 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6703 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6704 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6705 * sh.md (movsi_media-1): New splitter.
6707 2003-08-06 Graeme Peterson <gp@qnx.com>
6709 * config/i386/nto.h: New.
6710 * config/i386/t-nto: New.
6711 * config.gcc (i[34567]86-*-nto-qnx*): New.
6713 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6715 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6717 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6719 * calls.c (load_register_parameters): Arrange for call_fusage to
6720 report the whole register as used when shifting to the msb.
6722 2003-08-05 Roger Sayle <roger@eyesopen.com>
6724 * builtins.c (expand_builtin): When not optimizing, call the library
6725 function for all builtins that have library functions (except alloca).
6727 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6729 * c.opt: Introduce -fworking-directory.
6730 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6731 * c-common.h (flag_working_directory): Declare.
6732 * c-common.c (flag_working_directory): Define.
6733 * c-opts.c (c_common_handle_options): Set it.
6734 (sanitize_cpp_opts): Set...
6735 * cpplib.h (struct cpp_options): ... working_directory option.
6736 (struct cpp_callbacks): Add dir_change.
6737 * cppinit.c (read_original_filename): Call...
6738 (read_original_directory): New. Look for # 1 "directory//"
6740 (cpp_read_main_file): Call dir_change callback if working_directory
6742 * gcc.c (cpp_unique_options): Pass -g*.
6743 * c-lex.c (cb_dir_change): New.
6744 (init_c_lex): Set dir_change callback.
6745 * toplev.c (src_pwd): New static variable.
6746 (set_src_pwd, get_src_pwd): New functions.
6747 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6748 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6749 * dwarf2out.c (gen_compile_unit_die): Likewise.
6750 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6752 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6754 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6755 (pp_set_prefix): Likewise.
6756 (pp_destroy_prefix): Likewise.
6757 (pp_remaining_character_count_for_line): Likewise.
6758 (pp_clear_output_area): Likewise.
6759 (pp_formatted_text): Likewise.
6760 (pp_last_position_in_text): Likewise.
6761 (pp_emit_prefix): Likewise.
6762 (pp_append_text): Likewise.
6763 (pp_flush): Likewise.
6764 (pp_format_text): Likewise.
6765 (pp_format_verbatim): Likewise.
6766 (pp_tree_identifier): Tidy.
6767 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6768 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6769 (pp_base_flush): Rename from pp_flush.
6770 (pp_base_set_line_maximum_length): Rename from
6771 pp_set_line_maximum_length.
6772 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6773 (pp_base_set_prefix): Rename from pp_set_prefix.
6774 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6775 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6776 (pp_base_append_text): Rename from pp_append_text.
6777 (pp_base_formatted_text): Rename from pp_formatted_text.
6778 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6779 (pp_base_remaining_character_count_for_line): Rename from
6780 pp_remaining_character_count_for_line.
6781 * diagnostic.h (diagnostic_format_decoder): Tidy.
6782 (diagnostic_flush_buffer): Likewise.
6783 * c-pretty-print.h: (pp_c_string_literal): Declare.
6784 (pp_c_real_literal): Likewise.
6785 (pp_c_integer_literal): Likewise.
6786 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6788 (pp_c_character_literal): Tidy.
6789 (pp_c_string_literal): Make public.
6790 (pp_c_bool_literal): Likewise.
6791 (pp_c_integer_literal): Likewise.
6792 (pp_c_real_literal): Likewise.
6794 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6795 (c-pretty-print.o): Update dependence.
6797 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6799 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6800 ".set nomacro" state.
6801 (fix_truncsfsi2_macro): Likewise.
6803 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6805 * tree.h (DID_INLINE_FUNC): Remove macro.
6806 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6807 add tree check for FUNCTION_DECL.
6808 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6809 (struct tree_decl): Rename inlined_function_flag to
6810 declared_inline_flag.
6811 * c-common.h (c_lang_decl): Remove.
6812 (DECL_ESTIMATED_INSNS): Remove.
6813 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6814 (DECL_DECLARED_INLINE_P): Remove.
6815 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6816 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6817 (finish_function): Make uninlinable a bool. Fixup call to
6818 tree_inlinable_function_p() and fix some code style issues.
6819 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6820 * cgraph.c (dump_cgraph): Likewise.
6821 * cgraphunit.c (cgraph_decide_inlining): Likewise
6822 (cgraph_finalize_compilation_unit): Likewise.
6823 Also update call to tree_inlinable_function_p().
6824 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6825 look at DECL_DECLARED_INLINE and reverse logic.
6826 * print-tree.c (print_node): Likewise.
6827 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6828 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6830 * tree-inline.c (inlinable_function_p): Split up in this function to
6831 check for basic inlining inhibiting conditions, and new
6832 limits_allow_inlining() function. Warn if inlining is impossible
6833 because the inline candidate calls alloca or uses sjlj exceptions.
6834 (limits_allow_inlining): this new function to check if the inlining
6835 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6836 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6837 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6839 (tree_inlinable_function_p): Make a bool. Update call to
6840 inlinable_function_p
6841 (expand_call_inline): Use limits_allow_inlining() when not in
6842 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
6843 instead see if the function was declared `inline'.
6845 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
6847 * gcse.c (try_replace_reg): Fix updating of note.
6849 2003-08-04 Roger Sayle <roger@eyesopen.com>
6852 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6853 logic in negate_expr, i.e. we don't invert (A-B) for floating
6854 point types unless flag_unsafe_math_optimizations.
6856 2003-08-04 Roger Sayle <roger@eyesopen.com>
6858 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6859 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6860 for floating point expressions with -ffast-math.
6861 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6862 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
6864 2003-08-04 Roger Sayle <roger@eyesopen.com>
6866 * c-common.c (flag_noniso_default_format_attributes): Delete.
6867 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6868 (c_attrs_initialized): Delete.
6869 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6870 always call c_init_attributes.
6871 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
6872 set c_attrs_initialized when done.
6873 (c_common_insert_default_attributes): Delete.
6874 * c-common.h (flag_noniso_default_format_attributes): Delete.
6875 (c_coomon_insert_default_attributes): Delete prototype.
6876 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6877 flag_noniso_default_format_attributes.
6879 * c-decl.c (c_insert_default_attributes): Delete.
6880 * c-tree.h (c_insert_default_attributes): Delete prototype.
6882 * attribs.c (decl_attributes): Don't call insert_default_attributes
6883 langhook. Update function description comment.
6884 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6885 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6886 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6887 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6889 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6892 2003-08-04 Richard Sandiford <rsandif@redhat.com>
6894 * config/mips/mips.c (override_options): Disable -G on targets that
6895 have no .section support.
6896 (mips_select_section): Use default_select_section for such targets.
6898 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
6900 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6901 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6902 * fixinc/fixincl.x: Rebuild.
6903 * fixinc/tests/base/regexp.h: New test.
6905 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
6907 * c-ppoutput.c (cb_line_change): Don't skip line changing while
6908 parsing macro arguments in the top-level context.
6910 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
6912 * config.in: Remove HAVE_LSTAT.
6913 * configure, configure.in: Don't test for lstat.
6915 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6917 * opts.c (decode_options): Do language-specific initialization for
6918 the global diagnostic context.
6919 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6920 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6921 (LANG_HOOKS_INITIALIZER): Adjust.
6922 * langhooks.h (struct lang_hooks): Add new field
6923 initialize_diagnostics.
6924 * langhooks.c (lhd_initialize_diagnostics): Define.
6926 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6928 * pretty-print.h: Adjust macro definitions.
6929 * pretty-print.c (pp_newline): Rename to pp_base_newline.
6930 (pp_character): Rename to pp_base_character.
6931 (pp_string): Rename to pp_base_string.
6932 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6933 (pp_newline): Likewise. Adjust.
6934 (pp_c_char): Adjust.
6936 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6938 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6939 BUILT_IN_LLABS): Move to miscellaneous section.
6941 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6943 PR preprocessor/11534
6944 * cppexp.c (parse_defined): Warn only if -pedantic.
6946 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6948 * cppfiles.c (stack_file): Use file path.
6950 2003-08-02 Roger Sayle <roger@eyesopen.com>
6952 * builtin-types.def (BT_SSIZE): New primitive type.
6953 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6954 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6955 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6956 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6957 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6958 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6959 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6960 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6961 few functions that define default attributes using it.
6962 * c-common.c (c_common_insert_default_attributes): Do nothing.
6964 * doc/extend.texi: Document these "new" builtins.
6966 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
6968 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6969 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
6970 when -mieee-fp set and -shared not set.
6971 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6973 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6975 * cppfiles.c (struct _cpp_file): Rename once_only_next to
6976 next_file. Remove import and pragma_once, add once_only.
6977 (find_file): Add new file structures to the all_files list.
6978 (should_stack_file): Mark #import-ed files once-only, and
6979 don't stack them if the file has already been stacked.
6980 (_cp_mark_file_once_only): Simplify.
6981 * cpphash.h (struct cpp_reader): Rename once_only_files
6982 to all_files. Rename saw_pragma_once to seen_once_only.
6983 (_cpp_mark_file_once_only): Update prototype.
6984 * cpplib.c (do_pragma_once): Update.
6986 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6988 * cppfiles.c (ENOTDIR): Remove.
6989 (open_file_in_dir): Rename find_file_in_dir. Handle errors
6990 other than ENOENT here.
6991 (once_only_file_p): Rename should_stack_file.
6992 (find_file, open_file_failed, read_file_guts): Report errors
6993 with full path name.
6994 (read_file): Move pch handling to should_stack_file.
6995 (should_stack_file): Handle PCH and once-only issues, and
6997 (stack_file): Don't do file reads.
6999 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7001 * libgcov.c (gcov_exit): Cleanup and fix.
7002 * profile.c (compute_value_histograms): Don't try to read profiles
7003 that are not present.
7005 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7007 * builtins.def: Categorize.
7009 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7011 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7013 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7015 * config.gcc: Enable posix threads by default on darwin.
7017 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7019 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7020 even if nehedges1 is 0.
7022 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7024 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7025 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7026 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7029 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7030 * fixinc/fixincl.x: Regenerate.
7031 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7033 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7035 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7037 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7039 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7040 for accesses to exc_ptr.
7042 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7044 * doc/sourcebuild.texi (Front End Directory): Don't make references
7045 to libsubdir, it's not part of the interface to frontends.
7046 * doc/install.texi (Configuration): Help users read faster by saying
7047 that GCC's configure options are the standard autoconf ones.
7048 Mention --libdir. Update the default rules for finding the
7049 assembler. Don't use libsubdir since we haven't said what it means.
7050 (Specific): In the Solaris 7 notes, update the place to put the
7052 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7053 * doc/cpp.texi (Search Path): Actually, the search path
7054 depends on libdir, which can relocate with cpp.
7055 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7056 now a private interface between the Makefile and the driver.
7058 2003-08-01 Richard Henderson <rth@redhat.com>
7060 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7062 * varasm.c (lookup_constant_def): New function.
7063 * rtl.h (lookup_constant_def): Declare it.
7064 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7065 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7067 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7069 * c-decl.c (gettags, pushdecl_function_level): Delete.
7070 (last_function_parm_vars): Rename last_function_parm_others.
7071 (current_function_parm_vars): Rename current_function_parm_others.
7072 (struct c_scope): Rewrite comment explaining this data structure.
7073 Add names_last, blocks_last, parms_last fields. Rename
7074 incomplete_list to incomplete.
7075 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7076 (poplevel): Ignore second argument. No need to nreverse
7077 anything. Restructure such that each list is processed
7078 exactly once. Use 'const location_t *locus' syntactic sugar
7079 variable where useful. Issue unused variable warnings
7080 ourselves, do not rely on function.c.
7081 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7082 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7083 (implicitly_declare): decl cannot be error_mark_node.
7084 (undeclared_variable): Manipulate scope structure directly.
7085 (c_make_fname_decl): Likewise.
7086 (getdecls, c_init_decl_processing): Fix comment.
7087 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7088 for 'last' variable.
7089 (grokparms): No need to nreverse parms list.
7090 (store_parm_decls_newstyle): Set up the parms_last and
7091 names_last fields of the new scope too.
7092 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7093 on parms to begin with; check this under ENABLE_CHECKING. Set
7095 (check_for_loop_decls): Refer directly to current_scope->tags.
7096 Use consistent quote style in diagnostics.
7097 (c_write_global_declarations): The names list is not backward.
7099 * c-common.h: Don't prototype gettags.
7100 * c-parse.in: Call poplevel with second argument 0 always.
7102 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7104 * builtins.def: Resort builtins.
7106 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7108 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7109 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7110 Prepend "__builtin_" onto NAME with string concatenation. Remove
7111 explicit "__builtin_" from each macro call.
7113 Reformat entire file.
7115 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7117 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7118 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7120 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7122 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7123 CCL1, or CCL2 modes with floating point operations.
7125 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7126 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7127 "*subdf3_cconly"): New insns.
7128 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7130 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7132 * Makefile.in: Refine dependencies.
7133 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7134 * c.opt: Update help for -Wimport.
7135 * cppfiles.c: Include hashtab.h. Update comments.
7136 (stack_file): Read the file before updating dependencies.
7137 (once_only_file_p): Be smarter about marking once-only files.
7138 (_cpp_mark_file_once_only): Correct the check for existence on
7140 (open_file_failed): Use name not path, which is NULL.
7141 * cpphash.h: Don't include hashtab.h.
7142 (struct _cpp_file): Remove.
7143 (struct cpp_reader): Update.
7144 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7145 * cpplib.h (struct cpp_options): Remove warn_import.
7146 (cpp_simplify_path): Remove.
7148 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7151 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7153 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7155 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7157 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7161 * builtins.def: Likewise.
7163 2003-07-31 Jason Merrill <jason@redhat.com>
7165 * Makefile.in (bubblestrap): Don't require a previous full
7168 * expr.c (mostly_zeros_p): No longer static.
7169 * tree.h: Declare it.
7170 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7171 unless we need to do substitutions.
7173 2003-07-31 Roger Sayle <roger@eyesopen.com>
7175 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7176 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7177 as pow(x,2.0) when the latter will be expanded back into x*x.
7178 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7179 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7180 pow can never set errno when used with an integer exponent.
7181 Always use expand_powi when exponent is -1, 0, 1 or 2.
7182 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7183 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7184 the pow forms of these expressions.
7186 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7188 * Makefile.in (libexecdir): New.
7189 (libsubdir): Use gcc instead of gcc-lib.
7190 (libexecsubdir): New.
7191 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7192 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7194 (installdirs): Make libexecsubdir.
7195 (install-common): Put executables in libexecsubdir.
7196 (itoolsdir): Use libexecsubdir.
7197 (itoolsdatadir): New.
7198 (install-mkheaders): Separate data files and executables.
7199 (install-collect2): Put executables in libexecsubdir.
7200 (uninstall): Remove libexecsubdir.
7201 * mkheaders.in: Update for new arrangement of files.
7203 (libexecsubdir): New.
7204 (itoolsdir): Use libexecsubdir.
7205 (itoolsdatadir): New.
7206 * gcc.c (gcc_libexec_prefix): New.
7207 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7208 (standard_exec_prefix_1): Use libexec.
7209 (standard_exec_prefix_2): New.
7210 (standard_libexec_prefix): New.
7211 (process_command): Update for new arrangement of files. Compute
7212 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7214 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7216 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7217 triggers on Interix.
7218 * fixincl.x: Regenerate.
7220 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7222 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7223 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7225 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7227 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7229 2003-07-31 Per Bothner <pbothner@apple.com>
7231 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7232 (add_input_filename): New function.
7233 (handle_options): Call add_input_filename directly instead of
7235 * opts.h (in_fnames, num_in_fnames): Moved here.
7236 (add_input_filename): Declare.
7237 * c-decl.c: Need to #include opts.h.
7238 * Makefile.in (c-decl.o): Also depends on opts.h.
7239 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7240 (c_common_handle_filename): Replaced by add_input_filename.
7241 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7243 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7244 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7245 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7246 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7248 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7250 * combine.c (try_combine): Set JUMP_LABEL for newly created
7253 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7255 * fold-const.c (fold): Fold some comparisons of bit operations.
7257 2003-07-31 Jan Hubicka <jh@suse.cz>
7259 * cgraph.c (create_edge): Fix typo.
7260 * i386.c (pic_symbolic_operand): Reorder tests.
7262 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7264 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7266 (Gcov Data Files): Update.
7268 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7270 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7273 * gthr-posix.c: New file.
7274 * gthr-posix.h: Define _REENTRANT if missing.
7275 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7277 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7279 * config/alpha/t-osf-pthread: New file.
7281 * fixinc/inclhack.def (alpha_pthread): New fix.
7282 * fixinc/fixincl.x: Regenerate.
7283 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7285 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7287 Fixes PR bootstrap/9330.
7289 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7291 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7294 * configure: Regenerate.
7296 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7298 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7301 2003-07-30 Roger Sayle <roger@eyesopen.com>
7303 * builtins.def: Alphabetize.
7305 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7307 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7309 * doc/cpp.texi: Likewise.
7310 * doc/md.texi: Likewise.
7311 * doc/rtl.texi: Likewise.
7312 * doc/tm.texi: Likewise.
7314 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7316 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7317 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7320 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7322 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7323 macros before defining them.
7325 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7327 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7328 UNSPECV_BLOCKAGE): New constants.
7329 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7330 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7331 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7332 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7334 (all insns and expanders): Write output control string as brace block
7335 where appropriate. Remove \-escapes for doublequote characters.
7337 2003-07-31 Jan Hubicka <jh@suse.cz>
7339 * gcse.c (insert_store): Fix typo in previous patch.
7341 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7343 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7345 2003-07-30 Andi Kleen <ak@muc.de>
7347 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7349 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7351 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7352 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7353 GCOV_N_VALUE_COUNTERS): New.
7354 * profile.c (compute_value_histograms): New static function.
7355 (branch_prob): Read back the value histograms.
7356 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7357 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7358 * value-prof.c: Add comment on reading the profile.
7359 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7360 * doc/invoke.texi (-fprofile-values): Document behavior with
7361 -fbranch-probabilities.
7363 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7365 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7367 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7369 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7372 2003-07-30 Jan Hubicka <jh@suse.cz>
7374 * gcse.c (insert_store): Ignore fake edges.
7376 * c-common.c (flag_vtable_gc): Kill.
7377 * c-common.g (flag_vtable_gc): Kill.
7378 * c-opts (c_common_handle_option): Kill.
7379 * c.opt (fvtable-gc): Kill.
7380 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7381 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7382 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7384 * invoke.texi (-ftable-gc): Kill documentation.
7386 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7387 just because function body is missing.
7389 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7391 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7393 * unwind-sjlj.c: Fix typo in file description.
7395 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7397 * calls.c (load_register_parameters): When shifting reg sized values
7398 to the msb, move the value to a reg first.
7400 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7402 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7403 * line-map.h (linemap_add): Update comments.
7404 * line-map.c (linemap_add): Update comments, interpret zero-length
7405 filename as "<stdin>".
7407 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7409 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7411 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7413 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7414 New static variables.
7415 (struct c_scope): Add parms and warned_forward_parm_decls
7416 fields; remove parm_order.
7417 (storedecls, storetags): Delete.
7418 (poplevel): Also clear bindings on the parms chain.
7419 (pushdecl): Handle forward declarations of parameters, and
7420 chain PARM_DECLs on the parms list, not the names list.
7421 (lookup_name_current_level): Check for PARM_DECLs on the parms
7423 (push_parm_decl): Don't update parm_order.
7424 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7425 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7426 on the decls here. Then move the forward decls to the names list.
7427 (grokparms): Set last_function_parm_vars.
7428 (get_parm_info): Don't use gettags or getdecls. No need to
7429 extract non-parms from the parms list, or reorganize the parms
7430 list. Feed nonparms back in the TREE_TYPE of the list node
7431 returned. Issue only one error per parameter list for "void"
7432 appearing more than once in said parameter list. Collapse
7433 parmlist_tags_warning into this function to avoid double scan
7435 (start_function): Set current_function_parm_vars.
7436 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7437 directly. Get non-parms from current_function_parm_vars; no
7438 need to extract them from the parms chain. Properly bind tags
7440 (store_parm_decls_oldstyle): No need to extract non-parameters
7441 from the parms chain, nor to store them back afterward. Move
7442 declaration to top of function, restructure code reordering
7444 (store_parm_decls): No need to save and restore warn_shadow.
7445 * c-parse.in: Don't call parmlist_tags_warning nor
7446 clear_parm_order. Call mark_forward_parm_decls when forward
7447 parm decls are encountered.
7448 * c-tree.h: Prototype mark_forward_parm_decls; not
7449 clear_parm_order or parmlist_tags_warning.
7451 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7453 * c-common.c (allow_pch): Remove.
7454 * c-common.h (allow_pch): Remove.
7455 (c_common_no_more_pch): Declare.
7456 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7457 * c-pch.c: Include hosthooks.h.
7458 (c_common_valid_pch): Don't check allow_pch.
7459 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7460 (c_common_no_more_pch): New.
7461 * ggc-common.c: Include hosthooks.h.
7462 (gt_pch_save): Call gt_pch_get_address.
7463 (gt_pch_restore): Call gt_pch_use_address.
7464 * hooks.c (hook_voidp_size_t_null): New.
7465 (hook_bool_voidp_size_t_false): New.
7466 * hooks.h (hook_voidp_size_t_null): New.
7467 (hook_bool_voidp_size_t_false): New.
7468 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7469 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7470 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7471 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7472 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7474 * doc/hostconfig.texi (Host Common): Document
7475 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7476 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7477 (ggc-common.o): Likewise.
7479 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7480 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7481 (pch_address_space): New.
7482 (darwin_rs6000_gt_pch_get_address): New.
7483 (darwin_rs6000_gt_pch_use_address): New.
7485 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7487 PR preprocessor/11569
7488 PR preprocessor/11649
7489 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7490 * cppfiles.c: Completely rewritten.
7491 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7492 struct cpp_path is now struct cpp_dir.
7493 (remove_duplicates): Don't simplify path names.
7494 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7496 * cpphash.h: Include hashtab.h.
7497 (_cpp_file): Declare.
7498 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7499 and struct cpp_path is now struct cpp_dir. Rename members.
7500 (struct cpp_reader): Similarly. New members once_only_files,
7501 file_hash, file_hash_entries, quote_ignores_source_dir,
7502 no_search_path, saw_pragma_once. Remove all_include_files and
7503 max_include_len. Make some members bool.
7504 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7505 (_cpp_stack_file): Renamed from _cpp_read_file.
7506 (_cpp_stack_include): Renamed from _cpp_execute_include.
7507 (_cpp_init_files): Renamed from _cpp_init_includes.
7508 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7509 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7510 (cpp_read_next_file): Rename and move to cppfiles.c.
7511 (cpp_read_main_file): Update.
7512 * cpplib.c (run_directive): Update for renamed members.
7513 (do_include_common, _cpp_pop_buffer): Update.
7514 (do_import): Undeprecate #import.
7515 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7516 * cpplib.h: Remove file_name_map_list.
7517 (cpp_options): Remove map_list.
7518 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7519 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7521 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7523 * Makefile.in: Make stamp-objdir safe for parallel builds.
7525 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7527 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7528 (info): Depend on stmp-docobjdir.
7530 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7532 * configure: Regenerate.
7534 2003-07-29 Jan Hubicka <jh@suse.cz>
7537 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7538 in !unit-at-a-time mode.
7540 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7542 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7545 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7548 * c-common.c (shorten_compare): Take into account differences
7549 between C and C++ representation for enumeration types.
7550 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7551 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7552 function, broken out from ...
7553 (fixup_signed_type): ... here and ...
7554 (fixup_unsigned_type): ... here.
7556 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7558 * c-decl.c: Update commentary, adjust blank lines throughout.
7559 (struct c_scope): Fix indentation. Reorder members so
7560 outer-context pointers come first, booleans last.
7561 (duplicate_decls, define_label): Use a 'locus' variable for
7562 diagnostic locations in a few more places.
7563 (warn_if_shadowing): Un-split a conditional that fits on one line.
7564 (c_init_decl_processing): No need to clear current_scope and
7565 current_function_scope.
7566 (start_decl): Merge if/else if statements with same action.
7567 (push_parm_decl): Rename old_immediate_size_expand to use
7568 save_foo convention; save/restore around entire function.
7569 (grokdeclarator): Remove unnecessary braces.
7571 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7572 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7574 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7575 when warn_declaration_after_statement. Call pedwarn_c90, not
7576 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7577 * c-common.c (warn_declaration_after_statement): Define.
7578 * c-common.h (warn_declaration_after_statement): Declare.
7579 * c.opt (Wdeclaration-after-statement): New.
7580 * c-errors.c (pedwarn_c90): New function.
7581 * c-opts.c (c_common_handle_option) <case
7582 OPT_Wdeclaration_after_statement>: New.
7583 * c-tree.h (pedwarn_c90): Declare.
7584 * doc/invoke.texi (Option Summary): Document
7585 -Wdeclaration-after-statement.
7586 (Warning Options): Ditto.
7588 2003-07-28 Jan Hubicka <jh@suse.cz>
7590 * i386.md (memory attribute) Avoid accessing uninitialized memory
7591 for ishift1 type instructions.
7593 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7595 * configure.in (--enable-checking): Add fold category.
7596 (ENABLE_FOLD_CHECKING): Define if requested.
7597 * configure: Rebuilt.
7598 * config.in: Rebuilt.
7599 * doc/install.texi: Document it.
7600 * fold-const.c: Include md5.h.
7601 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7602 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7603 print_fold_checksum): New functions.
7605 * fold-const.c (fold): Never modify argument passed to fold, instead
7606 change a copy and return it.
7607 * convert.c (convert_to_integer): Likewise.
7609 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7611 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7612 cleanup of junk after #else and #endif directives. Collapse repeated
7613 clauses into for statment.
7615 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7617 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7619 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7620 (keep_next_if_subblocks): Rename next_is_function_body.
7621 (pushlevel): Adjust commentary. Always set ->keep on the
7622 outermost level of a function. Don't set ->keep_if_subblocks.
7623 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7624 (store_parm_decls): Adjust to match.
7625 (finish_function): Adjust to match.
7626 Call poplevel with all three arguments zero.
7628 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7629 New functions split out of store_parm_decls.
7630 Avoid unnecessary work. Use local variables consistently.
7631 (store_parm_decls): Likewise.
7633 (finish_function): No need to set functionbody flag on call to
7635 (struct language_function): Remove scope field.
7636 (c_push_function_context, c_pop_function_context): No need to
7637 save and restore current_scope.
7639 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7641 * doc/extend.texi (Deprecated Features): Implicit typename is
7642 gone. Default args on types is going.
7644 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7646 * Makefile.in (ifcvt.o): Depend on target.h
7647 * ifcvt.c (target.h): Include.
7648 (if_convert): Don't call mark_loop_exit_edges if we can't
7651 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7653 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7655 2003-07-26 Richard Henderson <rth@redhat.com>
7658 * cse.c (count_reg_usage): Handle asm_operands properly.
7660 2003-07-26 Roger Sayle <roger@eyesopen.com>
7662 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7663 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7664 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7665 the regular DEF_EXT_LIB_BUILTIN macro.
7666 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7667 the regular DEF_LIB_BUILTIN macro.
7668 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7669 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7670 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7671 DEF_EXT_LIB_BUILTIN macro.
7673 * c-decl.c (duplicate_decls): Remove code to handle builtin
7674 functions prototyped without an argument list.
7676 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7678 * config/i386/winnt.c: Revert 2003-07-08 change.
7679 (i386_pe_section_type_flags): Remove error_with_decl here too.
7681 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7683 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7684 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7685 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7686 (v850_handle_data_area_attribute): Likewise.
7688 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7690 * varasm.c (output_constant_def_contents): Use
7691 ASM_DECLARE_CONSTANT_NAME if defined.
7692 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7693 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7694 objects get at least one byte to prevent assembler problems.
7695 (ASM_DECLARE_CONSTANT_NAME): New.
7697 * Makefile.in (libbackend.o): Remove options_.h.
7698 (mostlyclean): Likewise.
7700 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7701 insert a label at the end of an function under Mach-O.
7703 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7705 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7707 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7709 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7711 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7713 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7715 * doc/passes.texi (Passes): Mention pretty-printing and
7718 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7720 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7721 unused parameter decls.
7722 (Attribute Syntax): GNU C++ does not allow label attributes to be
7725 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7727 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7728 (objc_declare_class): Likewise.
7729 (error_with_ivar): Likewise.
7730 (start_class): Likewise.
7731 (warn_with_method): Likewise.
7733 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7735 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7737 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7738 (expand_call): Likewise.
7739 * dwarfout.c (output_reg_number): Likewise.
7740 * expr.c (expand_expr): Likewise.
7741 * function.c (assign_temp): Likewise.
7742 (uninitialized_vars_warning): Likewise.
7743 (setjmp_args_warning): Likewise.
7744 (expand_function_end): Likewise.
7745 * stmt.c (fixup_gotos): Likewise.
7746 (warn_about_unused_variables): Likewise.
7747 (expand_end_bindings): Likewise.
7748 * stor-layout.c (layout_decl): Likewise.
7749 (place_field): Likewise.
7750 * toplev.c (check_global_declarations): Likewise.
7751 (rest_of_handle_inlining): Likewise.
7752 (default_tree_printer): New function.
7753 (general_init): Initialize diagnostic machinery before routing
7754 signals to the ICE machinery. Set default tree printer.
7755 * toplev.h (pedwarn_with_decl): Remove declaration.
7756 (warning_with_decl): Likewise.
7757 (error_with_decl): Likewise.
7758 (pedwarn): Remove attribute for the time being.
7759 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7760 * varasm.c (named_section): Likewise.
7761 (make_decl_rtl): Likewise.
7762 (assemble_variable): Likewise.
7763 (merge_weak): Likewise.
7764 (declare_weak): Likewise.
7766 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7767 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7768 (format_with_decl): Remove.
7769 (diagnostic_for_decl): Likewise.
7770 (pedwarn_with_decl): Likewise.
7771 (warning_with_decl): Likewise.
7772 (error_with_decl): Likewise.
7773 (diagnostic_initialize): Adjust.
7774 (diagnostic_count_diagnostic): Likewise.
7775 (announce_function): Likewise.
7776 (lhd_print_error_function): Likewise.
7777 (diagnostic_report_current_module): Likewise.
7778 (default_diagnostic_starter): Likewise.
7779 (diagnostic_report_diagnostic): Likewise.
7780 (default_diagnostic_finalizer): Likewise.
7781 (verbatim): Likewise.
7783 (warning): Likewise.
7784 * opts.c (common_handle_option): Likewise.
7785 * pretty-print.c: New file.
7786 * c-pretty-print.h (pp_base): Override.
7787 * c-pretty-print.c: Adjust use of macros throughout.
7788 (pp_buffer): New macro.
7789 (pp_newline): Likewise.
7790 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7791 * Makefile.in (DIAGNOSTIC_H): New variable.
7792 (c-errors.o): Use it.
7793 (c-objc-common.o): Likewise.
7794 (c-common.o): Likewise.
7795 (c-opts.o): Likewise.
7796 (c-format.o): Likewise.
7797 (diagnostic.o): Likewise.
7799 (toplev.o): Likewise.
7800 (rtl-error.o): Likewise.
7801 (dwarf2out.o): Likewise.
7803 (pretty-print.o): New rule.
7805 2003-07-24 Roger Sayle <roger@eyesopen.com>
7807 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7808 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7809 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7810 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7811 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7812 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7813 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7815 * builtins.c (build_string_literal): New function to construct
7816 a char* pointer to a string literal.
7817 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7818 "rtx target" to be consistent with other expand_builtin_* functions.
7819 Change 3rd argument from "int unlocked" to "bool unlocked".
7820 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7821 c-common.c to avoid front-end dependencies. Optimize printf("")
7822 as a no-op when the result isn't required. Handle embedded NULs
7824 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7825 from c-common.c to avoid front-end dependencies. Likewise, optimize
7826 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7827 fp for side-effects. Handle embedded NULs in format string.
7828 (expand_builtin_sprintf): Fix typo.
7829 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7830 optimizing. Adjust calls of expand_builtin_fputs to match the API
7831 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7832 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7833 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7835 * c-common.c (is_valid_printf_arglist): Delete.
7836 (c_expand_builtin): Delete.
7837 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7838 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7839 (c_expand_expr): No longer treat CALL_EXPRs specially.
7840 (CALLED_AS_BUILT_IN): Delete.
7842 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7844 PR optimization/11631
7845 * gcse.c (store_motion): Connect infinite loops to exit.
7847 2003-07-24 Jason Merrill <jason@redhat.com>
7849 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7850 (boolean_true_node, boolean_false_node): Likewise.
7851 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7852 * tree.c (build_common_tree_nodes): Init boolean_type_node.
7853 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7854 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7855 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7856 (truthvalue_true_node): Renamed from boolean_true_node.
7857 (truthvalue_false_node): Renamed from boolean_false_node.
7858 * c-decl.c: Just set truthvalue_* to integer_*.
7859 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
7861 2003-07-24 Roger Sayle <roger@eyesopen.com>
7863 * c-decl.c (match_builtin_function_types): New subroutine of
7864 duplicate_decls to test whether a redeclaration of a builtin
7865 function is suitably close, i.e. the return type and all of
7866 the argument types have the same modes as the builtin expects.
7867 (duplicate_decls): Fuzzy type matching for builtin functions
7868 moved to match_builtin_function_types.
7870 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7872 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7875 2003-07-24 Zack Weinberg <zack@codesourcery.com>
7877 * c-decl.c: Search-and-replace change 'binding level' to
7878 'scope' in commentary.
7879 (struct binding_level): Now struct c_scope.
7880 (current_binding_level): Now current_scope.
7881 (free_binding_level): Now scope_freelist.
7882 (current_function_level): Now current_function_scope.
7883 (global_binding_level): Now global_scope.
7884 (make_binding_level): Now make_scope.
7885 (pop_binding_level): Now pop_scope.
7887 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7889 * configure.in (libgcc_visibility): Add missing whitespace.
7891 2003-07-24 Richard Henderson <rth@redhat.com>
7893 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7894 __gcc_personality_v0.
7896 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7898 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7900 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
7902 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7903 documentation missed from my 2003-07-09 patch.
7905 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
7907 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7909 * configure: Rebuild.
7911 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
7914 * c-typeck.c (type_lists_compatible_p): Do not compare
7915 arguments if one of them is an error_mark_node
7917 2003-07-24 Alan Modra <amodra@bigpond.net.au>
7919 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7920 if current_function_calls_eh_return.
7922 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7924 * doc/c-tree.texi (OFFSET_TYPE): Update description.
7926 2003-07-23 Bob Wilson <bob.wilson@acm.org>
7928 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7929 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7930 __umodsi3, __modsi3): Increase frame size to 32.
7932 2003-07-23 Geoffrey Keating <geoffk@apple.com>
7934 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7937 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7939 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7941 PR optimization/10679
7942 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7944 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7946 PR target/11607 and PR target/11516
7947 * pa.md (extzv, extv, insv): Revert latter half of last patch.
7949 2003-07-22 Mark Mitchell <mark@codesourcery.com>
7951 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7952 * varasam.c (output_constant): Likewise.
7954 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7956 * alias.c: Fix comment formatting.
7957 * c-common.c: Likewise.
7958 * c-decl.c: Likewise.
7959 * c-opts.c: Likewise.
7960 * combine.c: Likewise.
7961 * cpplib.c: Likewise.
7962 * diagnostic.c: Likewise.
7963 * dojump.c: Likewise.
7964 * final.c: Likewise.
7965 * fold-const.c: Likewise.
7968 * ggc-page.c: Likewise.
7971 * mips-tfile.c: Likewise.
7972 * recog.c: Likewise.
7973 * regclass.c: Likewise.
7974 * regmove.c: Likewise.
7978 2003-07-22 Per Bothner <pbothner@apple.com>
7980 * line-map.c (add_line_map): Handle invalid LEAVE request.
7981 Fixes PR preprocessor/11361.
7983 2003-07-22 Per Bothner <pbothner@apple.com>
7985 * diagnostic.c.(diagnostic_report_current_module): Update to match
7986 2003-06-05 changes to push_srcloc and pop_srcloc.
7988 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
7990 * doc/trouble.texi: Better document two-stage name lookup.
7992 2003-07-22 Eric Christopher <echristo@redhat.com>
7994 * config/s390.c (s390_valid_pointer_mode): New.
7995 (TARGET_VALID_POINTER_MODE): Use.
7996 (s390_emit_prologue): Add tpf profiling hooks.
7997 (s390_emit_epilogue): Ditto.
7998 * config/s390.h (MASK_TPF): New.
8000 (POINTERS_EXTEND_UNSIGNED): Define.
8001 * config/s390.md (ptr_extend): New pattern.
8003 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8005 * hashtable.c (approx_sqrt): Make static.
8006 * hashtable.h: Don't prototype approx_sqrt.
8007 * line-map.c (init_line_maps): Rename linemap_init.
8008 (free_line_maps): Rename linemap_free.
8009 (add_line_map): Rename linemap_add.
8010 (lookup_line): Rename linemap_lookup.
8011 (print_containing_files): Rename linemap_print_containing_files.
8012 * linemap.h: Update to match.
8014 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8015 linemap routines to use new names.
8017 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8019 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8020 typedef. Propagate packedness from a main variant.
8022 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8024 * Makefile.in (install-common): Add dependency on installdirs.
8026 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8028 * c-common.c (c_common_type_for_mode): Return integer types for
8031 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8033 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8034 (finish_decl): Call maybe_apply_pragma_weak here.
8035 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8036 TREE_PUBLIC and TREE_STATIC are decided.
8037 (start_function): Move call to maybe_apply_pragma_weak. Check that
8038 DECL_ASSEMBLER_NAME isn't set too early.
8040 * cpplex.c (_cpp_process_line_notes): Mention option name in
8043 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8045 * combine.c (if_then_else_cond): Simplify the comparison of
8046 rtx against -1, 0, and 1.
8047 * loop.c (check_dbra_loop): Likewise.
8048 * optabs.c (emit_conditional_move): Likewise.
8049 (emit_conditional_add): Likewise.
8050 * config/i386/i386.md (*movsi_or): Likewise.
8051 (*movdi_or_rex6): Likewise.
8053 2003-07-22 Jan Hubicka <jh@suse.cz>
8055 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8057 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8059 * cppfiles.c (open_file_pch): Don't put unused entries in the
8060 splay tree. Remove dead code.
8062 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8064 * c-common.h (num_in_fnames): Declare.
8065 (c_static_assembler_name): Move from here...
8066 * c-tree.h (c_static_assembler_name): ... to here.
8067 * c-opts.c: Don't include langhooks-def.h.
8068 (c_static_assembler_name): Move to c-decl.c.
8069 (num_in_fnames): Make externally visible.
8070 * c-decl.c: Include langhooks-def.h.
8071 (c_static_assembler_name): Move from c-opts.c.
8072 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8073 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8075 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8076 when it's not needed.
8078 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8080 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8081 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8082 (rs6000_emit_prologue): Save FPRs inline if set.
8084 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8086 * config/ia64/ia64.md (prefetch): Support predicate.
8088 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8090 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8091 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8094 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8096 PR optimization/11536
8097 * unroll.c (loop_iterations): Do not replace a register holding
8098 the final value by its equivalent before the loop if it is not
8101 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8103 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8105 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8107 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8108 (V850 Options): Spelling fixes.
8110 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8112 * doc/invoke.texi: Fixes to style, grammar and diction.
8114 2003-07-20 Roger Sayle <roger@eyesopen.com>
8116 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8117 * system.h (SMALL_STACK): Poison obsolete target macro.
8118 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8120 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8122 * configure.in: Cache the results of testing for cmp's capabilities.
8123 * configure: Regenerate.
8125 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8128 * dwarf2out.c (gen_enumeration_type_die): Remember that
8129 enumerators can be unsigned.
8131 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8133 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8134 (push_label_level, pop_label_level): Kill.
8135 (struct binding_level): Rename level_chain to outer.
8136 Add outer_function field. Change parm_flag, function_body,
8137 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8138 (current_function_level): New variable.
8139 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8140 (keep_next_level, declare_parm_level, warn_if_shadowing):
8142 (struct language_function): Kill named_labels, shadowed_labels fields.
8143 (c_init_decl_processing, start_function, c_push__function_context)
8144 (c_pop_function_context): No need to muck with named_labels nor
8147 (make_binding_level): No need to clear the structure here.
8148 (pop_binding_level): Always operate on current_binding_level.
8149 Update current_function_level if necessary.
8150 (pushlevel): Don't clear named_labels. Update current_function_level
8151 if necessary. Use "true" and "false" where appropriate.
8152 (poplevel): Diagnose labels defined but not used, or vice
8153 versa, and clear out label-meanings leaving scope, while
8154 walking down the decls list, for all binding levels.
8155 Handle LABEL_DECLs appearing in the shadowed list.
8156 pop_binding_level takes no arguments.
8157 (pushdecl_function_level): Use current_function_level.
8159 (make_label, bind_label): New static functions.
8160 (declare_label): New exported function.
8161 (lookup_label, define_label): Rewritten for new data structure.
8162 (shadow_label): Kill.
8164 * c-tree.h: Prototype declare_label; don't prototype
8165 push_label_level, pop_label_level, nor shadow_label.
8166 * c-parse.in: Remove all calls to push_label_level and
8167 pop_label_level. Use declare_label for __label__ decls.
8169 * doc/extend.texi: Clarify that __label__ can be used to
8170 declare labels with local scope in any nested block, not
8171 just statement expressions. Cross-reference nested functions
8172 section from local labels section.
8174 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8176 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8178 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8180 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8182 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8184 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8185 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8187 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8189 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8190 relative to the GOT instead of relative to the literal pool base.
8191 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8192 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8193 relative to the GOT instead of relative to the literal pool base.
8194 ("call_value"): Likewise.
8195 ("call_value_tls"): Likewise.
8197 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8198 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8199 (s390_chunkify_finish): Likewise.
8200 (s390_chunkify_cancel): Likewise.
8201 (s390_reorg): Adapt caller.
8202 (find_base_register_in_addr,
8203 find_base_register_ref, replace_base_register_ref): Delete.
8204 (find_ltrel_base, replace_ltrel_base): New functions.
8205 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8206 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8207 base vs. index register usage.
8208 (struct constant_pool): Remove 'anchor'.
8209 (s390_add_anchor): Delete.
8210 (s390_dump_pool): Remove anchor handling.
8211 * config/s390/s390.md ("reload_anchor"): Remove.
8213 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8214 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8215 (s390_emit_prologue): Use it.
8216 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8217 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8218 hard-code register 14.
8219 * config/s390/s390-protos.h (s390_load_got): Declare.
8221 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8222 Support TImode constants.
8223 * config/s390/s390.md ("consttable_ti"): New.
8224 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8226 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8227 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8228 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8229 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8230 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8231 New symbolic constants.
8232 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8233 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8234 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8235 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8236 symbolic UNSPEC values.
8237 * config/s390/s390.c (larl_operand, s390_short_displacement,
8238 bras_sym_operand, s390_cannot_force_const_mem,
8239 s390_delegitimize_address, s390_decompose_address,
8240 legitimize_pic_address, s390_output_symbolic_const,
8241 s390_function_profiler): Use symbolic UNSPEC values.
8243 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8245 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8246 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8247 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8248 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8249 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8250 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8251 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8252 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8253 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8254 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8255 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8256 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8257 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8258 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8259 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8260 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8261 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8262 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8263 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8264 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8267 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8269 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8270 * toplev.h (warning): Remove attribute.
8272 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8274 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8275 (pop_label_level): Likewise.
8276 (duplicate_decls): Likewise.
8277 (implicitly_declare): Likewise.
8278 (shadow_label): Likewise.
8279 (start_decl): Likewise.
8280 (finish_decl): Likewise.
8281 (grokdeclarator): Likewise.
8282 (get_parm_info): Likewise.
8283 (detect_field_duplicates): Likewise.
8284 (finish_struct): Likewise.
8285 (start_function): Likewise.
8286 (store_parm_decls): Likewise.
8287 (finish_function): Likewise.
8288 (c_expand_body_1): Likewise.
8289 (check_for_loop_decls): Likewise.
8290 (merge_translation_unit_decls): Likewise.
8292 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8294 * common.opt: Document --param.
8295 * opts.c (columns, undocumented_msg): New.
8296 (print_help): Get number of columns from environment. Print
8297 --param help. Tweak newline handling.
8298 (print_param_help): New.
8299 (print_filtered_help): Better handling of duplicates. Complain
8300 about undocumented switches.
8301 (print_switch): New.
8302 (wrap_help): Improve wrapping, use COLUMNS.
8303 * opts.sh: Ignore comments in records.
8304 * params.def: Fix typos and remove trailing periods.
8305 * toplev.c (display_help): Don't dump --param help.
8306 * doc/sourcebuild.texi: Update.
8308 2003-07-18 Richard Henderson <rth@redhat.com>
8311 * optabs.c (prepare_operand): Fail gracefully instead of abort
8312 if the predicate doesn't satisfy.
8313 (gen_cond_trap): Allow prepare_operand to fail.
8315 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8317 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8318 (fname_decl): Don't use xxx_with_decl.
8319 (c_add_case_label): Likewise.
8320 (handle_section_attribute): Likewise.
8321 (handle_alias_attribute): Likewise.
8322 (handle_no_instrument_function_attribute): Likewise.
8323 (handle_no_limit_stack_attribute): Likewise.
8324 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8325 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8327 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8329 * Makefile.in (ifcvt.o): Add cfgloop.h.
8330 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8331 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8332 * ifcvt.c: Include cfgloop.h.
8333 (mark_loop_exit_edges): New static function.
8334 (if_convert): Call it.
8335 (find_if_header): Ignore branches out of loops.
8337 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8339 * combine.c (simplify_comparison): Don't share rtx when converting
8340 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8342 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8344 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8345 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8346 (MUST_PASS_IN_STACK): Define.
8347 (BLOCK_REG_PADDING): Define.
8349 2003-07-18 Richard Henderson <rth@redhat.com>
8351 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8352 to skip the addr_vec.
8354 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8356 * combine.c (combinable_i3pat): Don't forbid occurrences of
8357 i2dest or i1dest in inner_dest if inner_dest is a mem.
8359 2003-07-18 Jan Hubicka <jh@suse.cz>
8361 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8363 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8366 * loop.c (basic_induction_var): Check if convert_modes emitted any
8367 instructions. Remove them and return 0 if so.
8369 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8371 PR optimization/11083
8372 * toplev.c (rest_of_handle_addresof): Rename into
8373 rest_of_handle_addressof. Delete unreachable blocks
8374 if dead edges were purged after the addressof pass.
8376 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8378 * Makefile.in, configure, configure.in: Remove handling of
8379 lang-options.h and options_.h.
8380 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8381 (display_help): Don't use documented_lang_options.
8383 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8385 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8386 (kept_level_p): Fold into poplevel.
8387 (undeclared_variable): Moved here from c-typeck.c. Export.
8388 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8389 (undeclared_variable): Prototype here. Don't prototype
8390 kept_level_p nor pushdecl_function_level.
8391 * c-parse.in: Change first argument to poplevel from
8392 "kept_level_p()" to "KEEP_MAYBE".
8393 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8395 2003-07-17 Roger Sayle <roger@eyesopen.com>
8397 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8398 commutative operands instead of modifying the RTL in-place.
8400 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8402 PR optimization/11557
8403 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8404 unless we know which function is being called.
8406 2003-07-17 Roger Sayle <roger@eyesopen.com>
8408 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8409 whether to reorder the operands of a commutative binary operator.
8411 2003-07-17 Roger Sayle <roger@eyesopen.com>
8413 * fold-const.c (const_binop): Avoid performing the FP operation at
8414 compile-time, if either operand is NaN and we honor signaling NaNs,
8415 or if we're dividing by zero and either flag_trapping_math is set
8416 or the desired mode doesn't support infinities.
8417 (fold_initializer): New function to fold an expression ignoring any
8418 potential run-time exceptions or traps.
8419 * tree.h (fold_initializer): Prototype here.
8420 * c-typeck.c (build_binary_op): Move to the end of the file so
8421 that intializer_stack is in scope. If constructing an initializer,
8422 i.e. when initializer_stack is not NULL, use fold_initializer to
8424 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8425 performing FP operations at compile-time, if they would raise an
8426 exception at run-time.
8428 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8431 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8432 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8433 (GTFILES): Add langhooks.c.
8434 (gt-langhooks.h): New.
8435 * c-common.h (c_static_assembler_name): Prototype.
8436 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8437 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8438 * c-opts.c: Include langhooks-def.h.
8439 (c_static_assembler_name): New.
8440 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8442 (lhd_set_decl_assembler_name): Give static objects with context
8444 * varasm.c (var_labelno): Delete.
8445 (make_decl_rtl): Don't change the assembler name once it's set.
8447 * c-opts.c (this_input_filename): New.
8448 (finish_options): Take new parameter, name of file being compiled.
8449 Update callers. Set this_input_filename.
8450 (push_command_line_include): Use this_input_filename not
8451 main_input_filename.
8453 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8455 * Makefile.in: Depend .pot generation on options.c.
8456 * po/exgettext: Add an extra_files variable containing additional
8459 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8461 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8462 c_write_global_declarations.
8464 * c-decl.c: Fix typos in several comments. Remove all
8465 #if 0 blocks; reindent as needed. Remove unused argument
8466 to declare_parm_level; all callers changed.
8467 * c-parse.in: Update calls to declare_parm_level. Avoid
8468 issuing a double warning in some circumstances.
8469 * c-typeck.c: Update calls to declare_parm_level.
8470 * c-tree.h: Update prototype of declare_parm_level.
8472 * c-pragma.c (apply_pragma_weak): Don't complain about a
8473 redundant #pragma weak.
8475 * objc/objc-act.c (forward_declare_categories,
8476 build_selector_reference_decl, build_class_reference_decl,
8477 build_objc_string_decl, synth_forward_declarations,
8478 build_protocol_reference): Set TREE_PUBLIC on synthetic
8479 forward decl to 0, consistent with eventual definition.
8480 Correct comments to match.
8482 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8483 in regexp that don't form a range expression.
8484 * fixinc/fixincl.def: Regenerate.
8486 2003-07-17 Richard Henderson <rth@redhat.com>
8489 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8490 even with !TARGET_CONST_GP.
8491 (ia64_function_ok_for_sibcall): Reject non-local functions.
8493 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8495 * c-common.c (c_estimate_num_insns_1): Don't handle
8497 * expr.c (safe_from_p): Likewise.
8498 * gengtype.c (adjust_field_tree_exp): Likewise.
8499 * stmt.c (warn_if_unused_value): Likewise
8500 * tree.c (first_rtl_op): Likewise.
8501 * tree.def: Don't define METHOD_CALL_EXPR.
8502 * java/lang.c (java_estimate_num_insns_1): Don't handle
8505 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8508 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8509 and its restrictions for the SPARC64 port.
8510 Move the entry of "-mimpure-text" before that of "-mv8".
8512 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8513 Phil Edwards <phil@jaj.com>
8515 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8516 procedure to bootstrap and install.
8517 Document the preference for the legacy Sun tools in /usr/bin
8518 over the POSIX tools in /usr/xpg4/bin for the build process.
8520 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8522 * c.opt: Document Uncodumented; use it. Document ObjC options.
8523 * opts.c (print_filtered_help): Skip undocumented switches.
8524 * opts.h (CL_UNDOCUMENTED): New.
8525 * opts.sh: Handle Undocumented.
8526 * toplev.c (documented_lang_options): Prevent its becoming empty.
8528 * lang-options.h: Remove.
8530 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8532 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8533 instead of struct loop_info * as argument. Accept BIVs with
8534 increment +/- 1 provided there is a friendly exit test against
8535 a loop-invariant value.
8536 (strength_reduce): Adapt call to check_ext_dependent_givs.
8538 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8539 Con Bradley <con.bradley@superh.com>
8541 * sh-protos.h (sh_get_pr_initial_val): Declare.
8542 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8543 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8544 and live_regs_mask arguments. Changed all callers.
8545 (save_schedule_s): New structure.
8546 (save_schedule): New typedef.
8547 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8548 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8549 In interrupts handlers, also save registers that are usually
8550 partially saved, and make sure there is at least one general purpose
8551 register saved if a target register needs saving.
8552 Add casts in comparisons to avoid warnings.
8553 (sh_media_register_for_return): return -1 for interrupt handlers.
8554 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8555 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8556 registers used are available.
8557 Set RTX_FRAME_RELATED_P where appropriate.
8558 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8559 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8560 (initial_elimination_offset): Likewise.
8561 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8562 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8563 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8564 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8565 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8566 and for target registers.
8567 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8568 (regno_reg_class): Make its elements type enum reg_class.
8569 (CONSTRAINT_LEN): Don't use isdigit.
8570 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8571 (FUNCTION_ARG): Add parentheses to avoid warnings.
8572 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8573 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8574 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8575 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8576 * sh.md (xordi3+1): Remove unused variable regno.
8577 (return_media): Check that tr0 is available before using it.
8579 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8581 * c.opt: Document more options.
8583 2003-07-16 Roger Sayle <roger@eyesopen.com>
8585 * combine.c (subst): Also handle (subreg (const_double ...)) case
8586 if created by a substitution, by using the original inner mode.
8588 2003-07-16 Roger Sayle <roger@eyesopen.com>
8590 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8591 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8592 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8594 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8596 * doc/install.texi (--without-headers): New.
8598 Partial Fix PR/10129
8599 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8600 (machopic_output_function_base_name): New; print the true pic label.
8601 (machopic_classify_ident): Pic Base is always a defined data.
8602 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8603 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8605 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8606 if they are not floating point registers.
8609 * ggc.h: Add header guards.
8610 * c-decl.c (finish_struct): Sort fields if
8611 number greater than 15 and there are no
8612 anonymous structs/unions.
8613 * c-common.h: Include ggc.h.
8614 (sorted_fields_type): New struct.
8615 (field_decl_cmp): New prototype.
8616 (resort_sorted_fields): New prototype.
8617 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8618 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8619 as s, removing other fields.
8620 * c-typeck.c (lookup_field): Use s in lang_type.
8621 These were mostly moved from cp/class.c:
8622 * c-common.c (field_decl_cmp): New static function.
8623 (field_decl_cmp): New function.
8624 (resort_sorted_fields): New function.
8626 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8628 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8629 to do most of the work.
8631 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8633 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8634 * config/mmix/mmix.c: Convert functions to ISO C90.
8635 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8637 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8639 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8641 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8643 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8645 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8646 (uw_update_context_1): Use it.
8647 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8648 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8649 in parent frame if _Unwind_* called directly instead of through
8651 (rs6000_emit_eh_toc_restore): Remove.
8652 (rs6000_emit_prologue): Update stack pointer before doing any saving
8653 if current_function_calls_eh_return. Generate unwind info for $r2.
8654 (rs6000_emit_epilogue): Restore stack pointer after doing all
8655 restoring if current_function_calls_eh_return. Restore $r2.
8656 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8657 * config/rs6000/rs6000.md (eh_return): Remove call to
8658 rs6000_emit_eh_toc_restore.
8659 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8660 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8662 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8664 * expr.c (emit_block_move): Don't move anything if size is const 0.
8665 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8668 2003-07-15 David S. Miller <davem@redhat.com>
8670 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8671 emit nop if the last real insn is CALL_INSN.
8673 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8675 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8677 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8679 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8681 * config/i386/winnt.c (associated_type): Artificial methods are not
8682 affected by the import/export status of their class unless they are
8684 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8686 * config/i386/winnt.c: Fix GCC copyright comment.
8688 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8691 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8692 not recursing on hard error.
8693 (diagnostic_for_decl): Likewise.
8694 * diagnostic.def: Rearrange.
8696 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8698 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8699 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8701 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8702 Richard Henderson <rth@redhat.com>
8704 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8705 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8706 (_Unwind_SetGR): Likewise.
8707 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8708 (Unwind_SpTmp): New typedef.
8709 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8710 (uw_update_context): Use _Unwind_GetPtr.
8711 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8712 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8713 Use _Unwind_SetSpColumn.
8714 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8717 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8719 * c.opt: Document more options.
8720 * toplev.c (documented_lang_options): Remove all local help strings.
8722 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8725 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8728 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8732 swap comparison operands if doing so would generate an
8733 unrecognizable insn.
8735 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8737 PR optimization/11320
8738 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8739 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8740 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8741 current_sched_info->compute_jump_reg_dependencies. Record which
8742 registers are used and which registers are set by the jump.
8743 Clear deps->reg_conditional_sets after a barrier.
8744 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8745 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8746 (init_deps): Initialize reg_conditional_sets.
8747 (free_deps): Clear reg_conditional_sets.
8748 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8749 Mark registers live on entry of the fallthrough block and conditionally
8750 set as set by the jump. Mark registers live on entry of non-fallthrough
8751 blocks as used by the jump.
8752 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8753 Mark new parameters as unused.
8755 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8757 * doc/invoke.texi: Resync MIPS -march documentation.
8759 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8761 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8762 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8763 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8764 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8765 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8766 (mips_issue_rate): Handle PROCESSOR_R9000.
8767 (mips_use_dfa_pipeline_interface): Likewise.
8768 * config/mips/9000.md: New file.
8769 * config/mips/mips.md: Include it.
8770 (define_attr cpu): Add r9000.
8771 (mulsi3_mult3): Use "mul" for rm9000 code.
8773 2003-07-15 Stan Cox <scox@redhat.com>
8775 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8776 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8777 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8778 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8779 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8780 (mips_issue_rate): Handle PROCESSOR_R7000.
8781 (mips_use_dfa_pipeline_interface): Likewise.
8782 * config/mips/7000.md: New file.
8783 * config/mips/mips.md: Include it.
8784 (define_attr cpu): Add r7000.
8785 (mulsi3_mult3): Use "mul" for rm7000 code.
8787 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8789 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8790 the conditional move patterns.
8791 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8792 Check for condmove type.
8793 (ir_vr54_arith): Add move type.
8794 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8795 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8797 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8799 * c-opts.c (print_help): Remove.
8800 (c_common_handle_option): Don't handle --help.
8801 * c.opt: Document some options.
8803 * opts.c (print_filtered_help): New.
8804 (print_help): Use it.
8806 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8808 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8809 * tree.c: (build_common_tree_nodes_2): Likewise.
8810 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8811 (V4DF_type_node): New.
8813 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8815 (finish_options): Reset init_cursor.
8817 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8819 * expr.c (expand_assignment): Remove an unused argument
8821 * expr.h: Update the prototype.
8822 * function.c: Update the callers.
8825 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8828 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8831 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8833 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8834 with __cplusplus, not "we must use the C++ compiler's type"
8835 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8836 * fixinc/fixincl.x: Regenerate.
8838 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8840 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8841 and unseen_objects from the global data before calling
8842 __deregister_frame_info_bases.
8843 (examine_objects): Insert objects into the seen_objects list,
8845 (_Unwind_Find_FDE): Always unlock the global object lists, even if
8846 we couldn't allocate a data structure to put in it.
8848 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8849 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8850 (SET_TYPE_PROTOCOL_LIST): New.
8851 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8852 (get_object_reference): Likewise.
8854 2003-07-14 Jan Hubicka <jh@suse.cz>
8856 * cfglayout.c (locator_file): Break out from ....
8857 (insn_file): ... here.
8858 (locator_line): Break out from ....
8859 (insn_line): ... here.
8860 * rtl.h (locator_file, locator_line): Declare.
8861 (final_start_function): Set proper line/file info.
8863 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8865 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8866 handled by pp_c_cast_expression.
8868 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8871 allocate 32768 bytes of stack. Use addition rather than subtraction
8872 when a single insn is enough.
8873 * config/mips/mips.md: Remove insns and splitters for subtracting
8875 (subsi3): Only accept register operands.
8876 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
8877 (subdi3_internal_3, subsi3_internal_2): Likewise.
8878 (casesi): Use expand_binop to subtract the lower bound.
8880 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8882 * config/mips/mips.c (mips_in_small_data_p): Don't handle
8883 TARGET_MIPS16 specially.
8885 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8887 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8888 mips_output_aligned_bss.
8889 * config/mips/linux.h: Likewise.
8890 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8891 * config/mips/mips.c (mips_output_aligned_bss): New function.
8893 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8894 * config/mips/elf64.h: Likewise.
8896 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8897 mips_declare_object_name.
8898 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8899 * config/mips/elf64.h: As for elf.h.
8900 * config/mips/iris6.h: Likewise.
8901 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8902 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8903 do...while (0) block.
8904 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8905 (mips_finish_declare_object): Declare.
8906 * config/mips/mips.c (mips_declare_object_name): New function.
8907 (mips_finish_declare_object): New function.
8909 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8910 * config/mips/linux.h: Likewise.
8912 * config/mips/mips.c (inside_function): Delete.
8913 (file_in_function_warning, ignore_line_number): Delete.
8914 (mips_output_filename): Don't warn about changing filenames within
8916 (mips_output_lineno): Update accordingly.
8917 (mips_output_function_prologue): Don't reset the deleted variables.
8918 * config/mips/mips.h (inside_function): Delete.
8919 (file_in_function_warning, ignore_line_number): Delete.
8921 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8922 * config/mips/elf64.h: Likewise.
8923 * config/mips/openbsd.h: Likewise.
8924 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8925 * config/mips/linux.h: Likewise.
8926 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8927 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8929 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8930 to the list of include files when using gas.
8931 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8932 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8933 * config/mips/elf64.h: Likewise.
8934 * config/mips/iris5.h: Likewise.
8935 * config/mips/linux.h: Likewise.
8936 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8937 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8938 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8939 * config/mips/sdb.h: ...this new file.
8941 2003-07-14 Douglas Rupp <rupp@gnat.com>
8943 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8944 argument to getcwd; use fixed buffer instead.
8946 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8948 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8949 * fixinc/fixinc.wrap: Delete.
8951 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8953 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8956 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8958 * ggc-page.c (struct globals): Add new fields to keep track of the
8959 total allocated memory and overhead.
8960 (ggc_print_statistics): Print them.
8961 (ggc_alloc): Keep track of the total allocated memory and the
8964 * tree.c (dump_tree_statistics): Increase spacing.
8965 (enum tree_node_kind): Move to ...
8966 * tree.h (enum tree_node_kind): ... here.
8967 (tree_node_counts, tree_node_sizes): Declare.
8969 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
8971 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8973 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8975 PR optimization/11440
8976 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8979 2003-07-14 Alan Modra <amodra@bigpond.net.au>
8981 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8982 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8983 (emit_group_load, emit_group_store): Adjust declarations.
8984 Remove most occurrences of #ifdef TREE_CODE.
8985 * expr.c (emit_group_load): Add "type" param, and use
8986 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
8987 aligned accesses if !SLOW_UNALIGNED_ACCESS.
8988 (emit_group_store): Likewise.
8989 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8990 emit_group_load and emit_group_store calls.
8991 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
8992 BLOCK_REG_PADDING to determine whether we need endian_correction.
8993 (load_register_parameters): Localize vars. Handle shifting of
8994 small values to the correct end of regs. Adjust emit_group_load
8996 (expand_call, emit_library_call_value_1): Adjust emit_group_load
8997 and emit_group_store calls.
8998 * function.c (assign_parms): Set mem alignment for stack slots.
8999 Adjust emit_group_store call. Store values at the "wrong" end
9000 of regs to the stack. Use BLOCK_REG_PADDING.
9001 (locate_and_pad_parm): Save where_pad.
9002 (expand_function_end): Adjust emit_group_load call.
9003 * stmt.c (expand_value_return): Adjust emit_group_load call.
9004 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9005 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9006 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9007 (MUST_PASS_IN_STACK): Define.
9008 (BLOCK_REG_PADDING): Define.
9009 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9010 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9011 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9012 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9013 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9015 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9017 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9019 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9021 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9022 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9024 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9027 * toplev.c: Don't cut off option names.
9029 2003-07-13 Andreas Jaeger <aj@suse.de>
9031 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9032 to integer of different size.
9034 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9036 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9037 to (eq (and X 1) 0).
9039 2003-07-13 Andreas Jaeger <aj@suse.de>
9041 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9043 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9045 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9046 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9047 list. Move these all together down by cpplib.
9049 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9050 definition of CPPCHAR_SIGNED_T.
9052 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9053 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9054 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9056 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9057 * cppinit.c (cpp_create_reader): Likewise.
9059 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9060 * cpptrad.c: Likewise. All callers changed.
9061 * cpplib.c: All callers changed.
9062 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9063 * hashtable.h: Define GTY(x) to nothing here too.
9065 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9067 * stor-layout.c (compute_record_mode): Remove very obsolete test
9068 that forces BLKmode for records with fields crossing word boundary.
9070 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9072 * Makefile.in: Remove orphan reference to acconfig.h.
9074 2003-07-13 Andreas Jaeger <aj@suse.de>
9076 * cgraphunit.c: Convert prototypes to ISO C90.
9078 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9080 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9082 * fixinc/fixincl.x: Rebuild.
9084 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9086 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9087 i?86-*-*. Use correct name of cache variable.
9088 * configure: Regenerate.
9090 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/alpha/alpha.c: Fix comment typos.
9093 * config/alpha/alpha.md: Likewise.
9094 * config/arm/arm.c: Likewise.
9095 * config/arm/arm.md: Likewise.
9096 * config/arm/lib1funcs.asm: Likewise.
9097 * config/avr/avr.md: Likewise.
9098 * config/arm/README-interworking: Fix typos.
9100 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9102 * c-format.c: Fix comment formatting.
9103 * c-typeck.c: Likewise.
9104 * coverage.c: Likewise.
9105 * cppcharset.c: Likewise.
9106 * cpplib.c: Likewise.
9107 * dbxout.c: Likewise.
9108 * gcov-io.h: Likewise.
9109 * toplev.c: Likewise.
9111 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9113 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9116 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9118 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9119 uses three-argument AC_DEFINE so no acconfig.h entries are
9121 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9122 which contains the GAS version number as a scaled integer.
9123 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9124 ability to check for ELF assembler.
9125 (gcc_GAS_CHECK_FEATURE): New macro.
9126 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9127 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9128 Use three-argument AC_DEFINE everywhere.
9129 * acconfig.h: Deleted.
9130 * config.in, configure: Regenerate.
9132 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9134 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9136 * fixinc/fixincl.x: Regenerate.
9138 * fixinc/inclhack.def (gnu_types): Improve comment.
9140 2003-07-12 Andreas Jaeger <aj@suse.de>
9142 * fp-test.c (main): Use ISO C90 prototype.
9144 * version.c: Remove unneded include of ansidecl.h.
9146 * cgraph.h: Convert prototypes to ISO C90.
9147 * cgraph.c: Likewise.
9148 * fix-header.c: Likewise.
9150 * protoize.c: Likewise.
9152 2003-07-12 Jan Hubicka <jh@suse.cz>
9154 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9157 2003-07-12 Jan Hubicka <jh@suse.cz>
9158 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9160 * cgraph.c (cgraph_max_uid): New global variable.
9161 (cgraph_node): Set uid field.
9162 (create_edge): Keep inline flags consistent.
9163 (dump_cgraph): Dump more info.
9164 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9165 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9166 (struct cgraph_global_info): Add insns, calls, cloned_times,
9168 (struct cgraph_node): Add uid.
9169 (struct cgraph_edge): Add inline_call.
9170 (cgraph_max_uid, cgraph_inline_p): Declare.
9171 * cgraph.c: Include params.h and fibheap.h
9172 (cgraph_mark_functions_to_inline_once): Kill.
9173 (INSNS_PER_CALL): New constant.
9174 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9176 (cgraph_finalize_function): Do not analyze inlining.
9177 (cgraph_finalize_compilation_unit): Set inlining attributes.
9178 (cgraph_mark_functions_to_output): More consistency checks.
9179 (cgraph_optimize_function): Set current_function_decl to NULL.
9180 (cgraph_expand_function): Use new inline flags.
9181 (cgraph_postorder): Expand from cgraph_expand_functions.
9182 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9183 (cgraph_inlined_into, cgraph_inlined_callees,
9184 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9185 cgraph_mark_inline, cgraph_check_inline_limits,
9186 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9187 cgraph_decide_inlining, cgraph_inline_p): New functions.
9188 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9189 PARAM_INLINE_UNIT_GROWTH): New parameters.
9190 * tree-inline.c (struct inline_data): New field current_decl.
9191 (expand_call_inline): Avoid forward declarations; use
9192 inlinable_function_p.
9193 (optimize_inline_calls): Set id.current_decl.
9195 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9197 * configure.in: Remove wrongly added definition of
9199 * configure: Regenerate.
9201 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9203 * rtl.def (NOTE): Do not use padding.
9205 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9207 * doc/install.tex: Update required binutils for i?86-*-linux*
9209 2003-07-11 Richard Henderson <rth@redhat.com>
9211 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9213 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9215 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9216 TRANSLATION_UNIT_DECL as top_level.
9218 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9220 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9221 then fall back to cmpstrM.
9222 * builtins.c (expand_builtin_memcmp): Likewise.
9223 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9224 (s390_expand_cmpmem): ... this.
9225 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9226 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9227 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9228 to s390_expand_cmpmem.
9229 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9230 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9232 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9234 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9238 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9240 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9241 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9242 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9243 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9245 2003-07-11 Richard Henderson <rth@redhat.com>
9247 * function.c (assign_parms): Don't recombine complex args if
9248 fnargs is unchanged from orig_fnargs.
9249 (split_complex_args): Return args without complex before copying.
9250 Re-layout the modified parameters.
9252 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9254 * regclass.c (choose_hard_reg_mode): Add third argument.
9255 Changed all callers.
9256 * rtl.h (choose_hard_reg_mode): Update declaration.
9257 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9258 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9260 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9262 * c-decl.c (finish_decl): Handle 'used' here...
9263 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9264 * c-common.c: (handle_used_attribute): ... not here.
9266 * configure.in (onstep): Support --enable-intermodule.
9267 * Makefile.in (OBJS-common): New.
9269 (OBJS-archive): New.
9270 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9271 (OBJS-onestep): New.
9272 (libbackend.a): Support @onestep@.
9273 (libbackend.o): New.
9274 * configure: Regenerate.
9276 * c-common.h (c_reset_state): New prototype.
9277 (c_parse_file): New prototype.
9278 (finish_file): Move prototype from c-tree.h.
9279 * c-decl.c: Include <hashtab.h>.
9280 (builtin_decls): New.
9281 (current_file_decl): New.
9282 (duplicate_decls): Add extra parameter. Change all callers. Don't
9283 output duplicate common symbols.
9284 (link_hash_hash): New.
9285 (link_hash_eq): New.
9286 (poplevel): Handle popping of the top level.
9287 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9288 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9289 (pushdecl_top_level): Likewise.
9290 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9291 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9292 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9293 (merge_translation_unit_decls): New.
9294 (c_write_global_declarations): New.
9295 (c_reset_state): New.
9296 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9297 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9298 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9299 TRANSLATION_UNIT_DECL.
9300 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9301 * c-opts.c (in_fnames): Rename from in_fname.
9302 (c_common_decode_option): Handle multiple input filenames.
9303 (c_common_post_options): Likewise.
9304 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9306 * c-parse.in: Move cleanup code to c_parse_file.
9307 (free_parser_stacks): Move contents to c_parse_file.
9308 (c_parse_file): New.
9309 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9311 (C_DECL_FILE_SCOPE): New.
9312 (finish_file): Move prototype to c-common.h.
9313 (merge_translation_unit_decls): New prototype.
9314 (comptypes): Add extra parameter to prototype.
9315 (c_write_global_declarations): New prototype.
9316 * c-typeck.c (tagged_types_tu_compatible_p): New.
9317 (function_types_compatible_p): Add extra parameter, change all callers.
9318 (type_lists_compatible_p): Likewise.
9319 (comptypes): Likewise.
9320 (struct tagged_tu_seen): New.
9321 (tagged_tu_seen_base): New.
9322 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9323 (c_mark_addressable): Remove #if 0 code.
9324 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9325 comment explaining why it shouldn't have to.
9326 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9328 * cppinit.c (cpp_read_next_file): New.
9329 (cpp_read_main_file): Use it.
9330 * cpplib.c (undefine_macros): New.
9331 (cpp_undef_all): New.
9332 * cpplib.h (cpp_read_next_file): Prototype.
9333 (cpp_undef_all): Prototype.
9334 * langhooks-def.h (write_global_declarations): Remove prototype.
9335 * toplev.h (write_global_declarations): Add prototype.
9336 * tree.c (decl_type_context): Use switch statement, handle
9337 TRANSLATION_UNIT_DECL.
9338 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9339 (TRANSLATION_UNIT_DECL): New kind of tree.
9340 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9341 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9342 * doc/invoke.texi: Make attempt to document new functionality.
9344 2003-05-19 Per Bothner <bothner@apple.com>
9346 * gcc.c (combine_inputs): New.
9347 (process_command): Set combine_inputs.
9348 (do_spec_1): Handle combine_inputs.
9351 2003-07-10 James E Wilson <wilson@tuliptree.org>
9353 PR optimization/9745
9354 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9355 loop_insn_emit_before.
9356 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9358 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9360 * cppcharset.c: Fix comment.
9361 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9362 (EILSEQ): #define to EINVAL if not already defined.
9363 (convert_using_iconv): #if out when !HAVE_ICONV.
9364 (init_iconv_desc): Handle !HAVE_ICONV here...
9365 (cpp_init_iconv): ...not here.
9367 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9369 * common.opt: More --help messages.
9370 * opts.c (print_help): Use puts().
9371 * toplev.c (f_options): Remove help text.
9372 (display_help): Don't dump f_options.
9374 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9376 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9377 Move i?86-*-interix* to the don't-fix list.
9378 * fixinc/fixinc.interix: Delete with extreme prejudice.
9380 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9383 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9385 2003-07-10 Roger Sayle <roger@eyesopen.com>
9387 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9389 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9391 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9392 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9393 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9394 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9395 convert_no_conversion, convert_using_iconv): New functions.
9396 (APPLY_CONVERSION): New macro.
9397 (struct conversion, conversion_tab): New data structure.
9398 (init_iconv_desc): Check conversion_tab for a custom conversion
9399 primitive before trying to use iconv.
9400 (convert_cset): Deleted.
9401 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9402 (_cpp_destroy_iconv): Update to match.
9403 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9404 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9405 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9406 (_cpp_interpret_string_notranslate): New function, moved here
9409 * cpphash.h (convert_f, struct cset_converter): New types.
9410 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9411 are now struct cset_converter, not bare iconv_t.
9413 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9414 all callers changed.
9416 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9418 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9419 to opts.sh command line.
9420 * opts.sh: Write to temporary files with a move-if-change at the end.
9422 2003-07-10 Denis Chertykov <denisc@overta.ru>
9423 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9425 * combine.c (gen_binary): Handle the CLOBBER rtx and
9426 don't build a binary operation with it.
9428 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9430 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9431 store_killed_after, store_killed_before): Keep track of the correct
9432 dependency function to use.
9434 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9435 * toplev.c (do_compile): Don't try to open dump files before
9436 lang_dependent_init initializes dump_base_name.
9438 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9440 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9442 * config/frv/frv.c (frv_expand_builtin): Likewise.
9443 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9445 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9448 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9451 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9453 * tm.texi (RETURN_ADDR_OFFSET): Document.
9455 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9457 * gcov-io.h: Update documentation.
9458 (GCOV_UNSIGNED2STRING): New.
9459 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9460 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9461 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9462 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9463 GCOV_TAG_COUNTER_NUM): New.
9464 (GCOV_BLOCK_SIZE): Number of words.
9465 (gcov_var): Adjust buffer type.
9466 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9467 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9468 count, not byte count.
9469 (gcov_open): Adjust overread init.
9470 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9471 gcov_write_string, gcov_write_tag, gcov_write_length,
9472 gcov_write_tag_length): Adjust.
9473 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9474 (gcov_sync, gcov_seek): Adjust.
9475 * gcov-dump.c (print_usage): Show gcc version only.
9476 (dump_file): Use GCOV_UNSIGNED2STRING.
9477 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9478 * gcov.c (print_version): Show gcc version only.
9479 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9480 GCOV_TAG_*_NUM macros.
9481 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9482 GCOV_TAG_COUNTER_LENGTH.
9483 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9484 Use GCOV_TAG_COUNTER_NUM.
9485 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9486 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9488 2003-07-10 Andreas Schwab <schwab@suse.de>
9490 * gcov-dump.c (dump_file): Fix missing address operator.
9492 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9495 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9497 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9498 bit being tested is not a sign bit.
9500 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9502 * config/h8300/h8300.md (a peephole2): New.
9504 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9506 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9507 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9508 from ld-linux.so.2 to ld.so.1.
9509 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9510 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9511 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9512 nor -Wl,-rpath-link.
9513 (LIB_SPEC): Add -rpath-link if !static.
9514 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9515 * config/mn10300/mn10300.c (mn10300_protect_label): New
9517 * config/mn10300/linux.h (PRINT_OPERAND,
9518 PRINT_OPERAND_ADDRESS): Set it during their execution.
9519 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9520 mn10300_protect_label is set.
9521 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9523 (LIB_SPEC, STARTFILE_SPEC): Define.
9524 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9525 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9526 FLOAT_BIT_ORDER_MISMATCH.
9527 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9528 * config.gcc (am33_2.0-*-linux*): Added.
9529 * config/mn10300/linux.h: New.
9530 * config/mn10300/t-linux: New.
9532 2003-07-10 Andreas Jaeger <aj@suse.de>
9534 * fold-const.c: Properly wrap prototypes.
9536 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9538 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9539 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9541 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9542 * config/mn10300/mn10300.h: GTY-declare it.
9543 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9544 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9545 prototype. Use incoming RTL argument.
9546 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9547 * config/mn10300/mn10300.md (int_label): Move C statements...
9548 (GOTaddr2picreg): ... here.
9549 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9550 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9551 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9552 ... here. New function.
9553 (TARGET_ENCODE_SECTION_INFO): Define to it.
9554 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9555 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9557 (mn10300_loadPC): Define as insn splittable after reload.
9558 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9559 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9560 be defined in .rodata even in PIC, now that the assembler
9562 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9563 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9564 symbol take an underscore prefix.
9565 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9566 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9567 legitimize_pic_address): Declare.
9568 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9569 the PIC register as fixed.
9570 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9571 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9573 (LEGITIMATE_PIC_OPERAND_P): Define.
9574 (PIC_OFFSET_TABLE_REGNUM): Define.
9575 (GOT_SYMBOL_NAME): Define.
9576 (SYMBOLIC_CONST_P): Define.
9577 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9579 (MN10300_GLOBAL_P): Test it.
9580 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9581 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9582 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9583 (expand_prologue): Set PIC register.
9584 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9585 (legitimize_address): Call legitimize_pic_address.
9586 (legitimize_pic_address): New fn.
9587 (legitimate_pic_operand_p): New fn.
9588 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9589 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9590 UNSPEC_PLT): New constants.
9591 (pop_pic_reg): New insn.
9592 (movsi): Adjust non-PIC addresses.
9593 (builtin_setjmp_receiver): Restore the PIC register.
9595 (call): Adjust non-PIC addresses.
9596 (int_label, GOTaddr2picreg): New expands.
9597 (am33_loadPC): New insn.
9598 (mn10300_loadPC): New expand.
9599 (call_next_insn): New insn.
9600 (add_GOT_to_pic_reg): New expand.
9601 (symGOT2reg, symGOT2reg_i): New expands.
9602 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9603 (sym2PIC, sym2PLT): New expands.
9605 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9607 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9608 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9609 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9610 to flag_unsafe_math_optimizations.
9611 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9612 * config/mn10300/mn10300.c (expand_prologue): Mark
9613 FP-register-saving insns as frame-related.
9614 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9615 * config/mn10300/mn10300.c
9616 (mn10300_get_live_callee_saved_regs): Don't search past
9617 LAST_EXTENDED_REGNUM.
9618 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9619 * config/mn10300/mn10300.md: Remove excessive line breaks from
9620 `@' output patterns that were accounted as additional
9622 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9623 Re-introduce changes accidentally removed in Richard Sandiford's
9625 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9626 Re-instate am33-2 lost in merge from net GCC.
9627 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9628 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9629 floating-point registers.
9630 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9631 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9632 pessimizations that had gone in on 2000-05-08.
9633 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9634 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9635 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9636 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9638 * (movhi): Likewise.
9639 * (movsi): Likewise.
9640 * (movsf): Likewise.
9641 * (movdi): Likewise.
9642 * (movdf): Likewise.
9643 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9644 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9645 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9646 (expand_prologue, expand_epilogue): Save and restore FP regs.
9647 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9648 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9649 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9650 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9651 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9653 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9654 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9655 Discourage the two-argument, longer opcodes.
9656 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9658 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9659 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9660 * config/mn10300/mn10300.md (cmpsf): New pattern.
9661 (branch): Test mdep.fpCC and output fbCC.
9662 * config/mn10300/mn10300.c (print_operand): Output conditions.
9663 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9664 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9665 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9666 mulsf3, divsf3): Use the `F' constraint for FP values.
9667 * config/mn10300/mn10300.c (const_1f_operand): New function.
9668 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9669 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9670 (rsqrtsf2): New insn.
9671 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9672 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9674 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9675 * config/mn10300/mn10300.md (abssf2, negdf2): On
9676 TARGET_AM33_2, expand to...
9677 (abssf2_am33_2, negdf2_am33_2): New insns.
9678 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9679 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9680 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9681 movdi, movdf): Added FP regs.
9682 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9683 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9684 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9686 (REGNO_AM33_2_FP_P): Renamed to...
9687 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9688 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9689 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9690 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9691 regs from GENERAL_REGS.
9692 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9693 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9694 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9695 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9696 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9697 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9699 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9700 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9701 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9702 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9703 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9704 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9705 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9706 AM33/2.0 floating-point registers.
9707 (CONDITIONAL_REGISTER_USAGE): Adjust.
9708 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9709 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9710 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9711 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9712 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9713 (MULTILIB_DIRNAMES): Likewise.
9714 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9715 `__AM33_2__' when `-mam33-2' is given.
9716 (TARGET_AM33_2): Define.
9717 (TARGET_SWITCHES): Adjust.
9718 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9721 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9723 * doc/install.texi: Add missing @.
9725 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9727 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9729 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9732 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9734 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9737 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9738 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9740 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9741 * fixinc/fixincl.x: Rebuild.
9743 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9744 * fixinc/fixincl.x: Rebuild.
9746 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9748 * doc/install.texi (Configuration): Document the valgrind option
9749 to --enable-checking.
9751 2003-07-09 Jan Hubicka <jh@suse.cz>
9753 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9755 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9757 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9759 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9761 * gcov-io.h: Update documentation.
9762 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9764 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9765 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9766 (struct gcov_var): Change buffer's type. Add endian flag.
9767 (gcov_open): Remove mode in libgcov.
9768 (gcov_magic): Prototype.
9769 * gcov-io.c (from_file): New.
9770 (gcov_open): Clear endian flag.
9772 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9774 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9775 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9776 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9777 * gcov-iov.c (main): Correct cast.
9778 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9780 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9781 (coverage_init): Use GCOV_NOTE_SUFFIX.
9782 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9783 Rename to gcov_version, and return flag.
9784 (gcov_exit): Use gcov_version.
9785 (__gcov_init): Use gcov_version.
9786 * Makefile.in (coverageexts): Update.
9787 * gcov.c (print_version): Remove endianness conversion.
9788 (create_file_names): Use GCOV_NOTE_SUFFIX.
9789 (read_graph_file): Use gcov_magic.
9790 (read_count_file): Likewise.
9791 * gcov-dump.c (dump_file): Remove endianness conversion, use
9794 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9796 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9798 * configure: Regenerated.
9799 * Makefile.in (ALL_CFLAGS): Correct its comment.
9801 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9803 * fold-const.c (make_range): Do not access operand 1 for a
9804 zero-operand operator.
9806 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9808 * toplev.c (warn_dummy, W_options): Die.
9809 (display_help): Don't print W_options.
9810 * common.opt: Add W_options help from toplev.c.
9812 2003-07-09 Andreas Jaeger <aj@suse.de>
9814 * opts.c (wrap_help): Only pass int arguments as arguments to
9815 printf's '*' modifier. Change argument of function.
9817 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9819 * doc/invoke.texi: Fix misspelling of "@item".
9821 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/i386/i386.md: Remove an old comment about
9826 2003-07-09 Jan Hubicka <jh@suse.cz>
9828 * cgraph.c (cgraph_node_name): New function.
9829 (dump_cgraph): Use it.
9830 * cgraph.h (cgraph_dump_file): Declare.
9831 (cgraph_node_name): Declare.
9832 * cgraphunit.c: Include timevar.h
9833 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9834 (cgraph_optimize_function): Use TV_INTEGRATION.
9835 (cgraph_mark_local_functions): reorganize dumps.
9836 (cgraph_mark_functions_to_inline_once): Likewise.
9837 (cgraph_optimize): Likewise; use timevar.
9838 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9839 * toplev.c (dump_file_index): Add DFI_cgraph.
9840 (dump_file_info): Likewise.
9841 (cgraph_dump_file): New global variable.
9842 (do_compile): Open and close cgraph dump.
9843 * invoke.texi (-d): Document new flag; renumber.
9845 2003-07-08 Roger Sayle <roger@eyesopen.com>
9848 * calls.c (emit_call_1): Don't bother popping the arguments off of
9849 the stack after a noreturn function call; The adjustment is dead.
9850 (expand_call): Likewise.
9852 2003-07-08 Geoffrey Keating <geoffk@apple.com>
9854 * expr.c (MOVE_MAX_PIECES): Move from here...
9855 * defaults.h (MOVE_MAX_PIECES): ... to here.
9857 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9859 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9861 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9863 * genattr.c (internal_dfa_insn_code): Don't prototype.
9864 * genattrtab.c (attr_desc): Add `static_p' field.
9865 (expand_units): Make blockage range and ready cost functions
9867 (write_attr_get): Don't add extern prototypes in C file. Mark
9868 static functions as appropriate.
9869 (find_attr, make_internal_attr): Initialize static_p.
9870 * genattrtab.h (ATTR_STATIC): New macro.
9871 * genautomata.c (output_internal_reset_func): Mark output function
9873 (make_internal_dfa_insn_code_attr): Mark output function as static.
9875 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9877 * genattrtab.h: Add new macros for attr `special' flags.
9878 * genattrtab.c (attr_desc): Reorder/resize fields better.
9879 Use attr `special' macros in all calls to make_internal_attr.
9880 * genautomata.c: Likewise.
9882 2003-07-09 Jan Hubicka <jh@suse.cz>
9884 * c-common.c (c_estimate_num_insns_1): New static function.
9885 (c_estimate_num_insns): New global function.
9886 * c-common.h (DECL_NUM_STMTS): Rename to...
9887 (DECL_ESTIMATED_INSNS): ... this.
9888 (c_estimate_num_insns): Declare.
9889 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9890 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9891 * c-semantics.c (add_stmt): Do not account statements.
9892 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9894 * langhooks.h (lang_hooks_for_tree_inlining): Add
9896 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9898 (max-inline-insns): set to 300.
9899 (min-inline-insns): set to 10.
9900 * tree-inline.c (struct inline_data): Rename inlined_stmts to
9902 (INSNS_PER_STMT): Kill.
9903 (inlinable_function_p): Compute and store body size.
9904 (expand_call_inline): Likewise.
9905 (optimize_inline_calls): Likewise.
9907 2003-07-08 James E Wilson <wilson@tuliptree.org>
9910 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9911 loop over new variable t2 instead of t.
9913 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9916 * config/i386/winnt.c: Replace use of error(), warning() with
9917 error_with_decl(), warning_with_decl(), throughout.
9919 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9921 * opts.c (wrap_help): Use unsigned int, not size_t.
9923 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
9925 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9926 as .file/.loc directives are incompatible with linker relaxation.
9928 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9930 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9931 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9932 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9933 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9934 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9935 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9936 Escape { and } characters which are not part of range expressions.
9937 * fixinc/fixincl.x: Regenerate.
9938 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9940 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
9943 * tree-inline.c (find_alloca_call): Use
9944 walk_tree_without_duplicates, instead of walk_tree.
9945 (find_builtin_longjmp_call): Likewise.
9946 * c-objc-common.c (c_cannot_inline_fn): Likewise.
9947 * c-semantics.c (find_reachable_label): Likewise.
9949 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9952 * config/i386/i386.c (ix86_check_movabs): New function.
9953 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9954 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9955 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9957 2003-07-08 Chris Demetriou <cgd@broadcom.com>
9959 * Makefile.in (install-po): Cope with empty CATALOGS.
9961 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
9963 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9964 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9965 (SECTION_FUNCTION_TEMPLATE): Delete.
9966 * config/mips/elf.h: As for elf64.h.
9967 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9968 * config/mips/linux.h: As for elf.h
9969 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9970 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9971 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
9972 of in_sdata from current_section_name and current_section_flags.
9973 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9974 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9975 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9976 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9977 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9978 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9979 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9980 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9981 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9982 (override_options): Remove setting of MASK_GPOPT.
9983 (mips_output_external): Use mips_in_small_data_p to check whether a
9984 symbol needs an .extern directive. Don't emit such directives for
9985 TARGET_EXPLICIT_RELOCS.
9986 (mips_declare_object): Update accordingly.
9987 (mips_select_rtx_section): Call named_section rather than
9989 (mips_select_section): Use default_elf_section_section for everything
9990 except .text string constants.
9991 (mips_in_small_data_p): New function.
9992 (mips_encode_section_info): Remove small data handling.
9993 (mips_unique_section): Delete.
9994 (iris6_section_type_flags): New function.
9995 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9997 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10000 * pa.md: Disparage all mtsar constraints.
10001 (extzv, extv, insv): Don't fail on length of {32|64}.
10003 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10005 * system.h: Poison MAP_CHARACTER.
10006 * config/i370/i370-protos.h (mvs_map_char): Delete.
10007 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10008 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10009 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10011 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10013 * toplev.c (randomize): Correct call to time().
10015 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10017 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10018 REG_EQUIV notes as well.
10020 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10022 * doc/md.texi: Fix the description of addmodecc.
10024 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10026 * Makefile.in (top_builddir): Set to "..", not ".".
10027 (INTLLIBS, INTLDEPS): Delete.
10028 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10029 (LIBDEPS): Add $(LIBICONV_DEP).
10030 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10031 (INCLUDES): Replace -I../intl with @INCINTL@.
10032 ($(top_builddir)/intl/libintl.a): Delete rule.
10033 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10034 stagefeedback-start): Use $$ for variable to be evaluated by
10036 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10037 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10038 * aclocal.m4: sinclude ../config/progtest.m4. Add
10039 contents of lcmessage.m4 from gettext distro.
10040 * configure.in: Check for wchar.h and setlocale. Set
10041 LIBICONV_DEP to the empty string and substitute it.
10042 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10043 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10044 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10045 in $LIBINTL, to avoid linking it twice.
10046 * configure, config.in: Regenerate.
10048 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10050 * fixinc/mkfixinc.sh: Remove winnt support.
10051 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10053 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10055 * Makefile.in: Update.
10056 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10057 * c.opt: Update documentation.
10058 * common.opt: Add some help text.
10059 * opts.c: Include intl.h.
10060 (wrap_help, print_help): New.
10061 (find_opt, handle_option, common_handle_option): opt_text now
10062 contains the '-'. Use print_help to output help.
10063 * opts.h (struct cl_option): New member "help".
10064 * opts.sh: Update to handle help text output and to prepend
10066 * toplev.c (display_help): Remove some help text.
10068 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10069 Fariborz Jahanian <fjahanian@apple.com>
10071 * configure.in: Test for PowerPC mfcr field support in assembler.
10072 * config.in, configure: Regenderated.
10074 * config/rs6000/power4.md: Add mfcrf reservation.
10075 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10076 * config/rs6000/rs6000.c (mfcr_operation): Define.
10077 (print_operand): Add 'Q' case for mfcrf.
10078 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10079 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10080 (movcc_internal1): Emit optional field operand for mfcr and set
10081 "type" attribute appropriately.
10082 (mfcr SCC): Likewise.
10083 (movesi_from_cr_one): New.
10085 2003-07-07 Roger Sayle <roger@eyesopen.com>
10087 * config/i386/i386.md: Correct check-in of incorrect version.
10089 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10091 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10092 adjacent stdio calls.
10093 * c-decl.c (c_print_identifier): Likewise.
10094 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10095 * print-rtl.c (print_rtx): Likewise.
10096 * print-tree.c (print_node_brief, print_node): Likewise.
10097 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10099 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10100 * config.in, configure: Regenerated.
10102 2003-07-07 Roger Sayle <roger@eyesopen.com>
10105 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10106 Changed to define_expand patterns that copy operand[1] to prevent
10107 it from being clobbered before emitting an atan2?f3_1 insn.
10108 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10109 patterns that actually specify the behaviour of x87's FPATAN.
10111 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10113 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10114 clearing of SYMBOL_FLAG_LOCAL bit.
10115 If vcall_offset fits into signed 16-bit immediate, use
10116 one instruction for both addition and load.
10118 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10120 * opts.c (common_handle_option): Correct handling of the
10121 -falign- switches that do and don't take an argument.
10123 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10125 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10127 (pushhi1_h8300hs): Likewise.
10129 2003-07-07 Andreas Jaeger <aj@suse.de>
10131 * genextract.c: Convert remaining prototypes to ISO C90.
10133 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10134 * fold-const.c (fold_single_bit_test): Likewise.
10135 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10136 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10138 * gengtype.c (write_array): Generate ISO C90 prototypes.
10140 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10142 2003-07-07 Roger Sayle <roger@eyesopen.com>
10144 PR optimization/11059
10145 * expr.c (can_store_by_pieces): Return true if length is zero.
10146 (store_by_pieces): If length is zero and endp is two, abort,
10147 othwerise, if length is zero and endp is not two, return "to".
10148 (clear_by_pieces): Do nothing if length is zero.
10149 (clear_storage): Do nothing if length is zero.
10150 (store_constructor): Simplify code when size is zero, or the
10151 target has already been cleared. This avoids emitting a
10152 blockage instruction when initializing empty structures.
10154 2003-07-07 Andreas Jaeger <aj@suse.de>
10156 * mips-tfile.c: Convert prototypes to ISO C90.
10157 * mips-tdump.c: Convert prototypes to ISO C90.
10159 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10161 * rtl.h (emit_line_note): Take a location_t.
10162 (emit_line_note_force): Remove.
10163 (set_file_and_line_for_statement): Take a location_t.
10164 * tree.g (emit_line_note): Take a location_t.
10165 * emit-rtl.c (emit_line_note): Take a location_t.
10166 (emit_line_note_force): Remove.
10167 * function.c (init_function_start): Adjust emit_line_note call.
10168 (expand_function_end): Use force_next_line_note, not
10169 emit_line_note_force.
10170 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10171 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10172 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10173 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10174 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10175 genrtl_continue_stmt, genrtl_switch_stmt,
10176 genrtl_asm_stmt): Likewise.
10177 * expr.c (expand_expr): Likewise.
10178 * integrate.c (expand_inline_function): Likewise.
10179 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10180 (expand_decl_init): Adjust emit_line_note call.
10182 2003-07-07 Dale Johannesen <dalej@apple.com>
10184 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10186 2003-07-07 Andreas Jaeger <aj@suse.de>
10188 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10189 * config/i386/i386.c: Likewise.
10191 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10193 * config/h8300/h8300.md: Use gen_int_mode instead of
10194 GEN_INT (trunc_int_for_mode (...)).
10196 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10198 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10199 2 bytes and then subtract 2 from the stack pointer.
10200 (pushhi1_h8300hs): Likewise.
10202 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10204 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10206 * configure: Regenerated.
10207 * Makefile.in: Remove extraneous comment.
10208 * toplev.c (randomize): Protect against potential multiple calls.
10209 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10212 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10213 Eric Botcazou <ebotcazou@libertysurf.fr>
10215 PR optimization/11198
10216 * alias.c (objects_must_conflict_p): Return 1 if the types have
10217 the same alias set, not if the alias sets only conflict.
10219 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10221 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10222 (convert_cset): Change inbuf to type ICONV_CONST char.
10223 * Makefile.in (LIBS): Add LIBICONV.
10225 * doc/invoke.texi (-falign-functions): Document that
10226 when n is zero then a machine-dependent default is used.
10227 (-falign-labels): Document that when n is zero then a
10228 machine-dependent default is used and that -falign-labels =1
10229 is equivalent to -fno-align-labels.
10230 (-falign-loops): Likewise.
10231 (-falign-jumps): Likewise.
10233 2003-07-06 Art Haas <ahaas@airmail.net>
10235 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10236 initializer syntax.
10238 2003-07-06 James E Wilson <wilson@tuliptree.org>
10240 PR optimization/9812
10241 * rtl.h (mem_for_const_double): Delete prototype.
10242 * varasm.c (mem_for_const_double): Delete function.
10243 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10244 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10245 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10246 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10247 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10248 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10249 comment about confused support for XFmode constants.
10251 2003-07-07 Jan Hubicka <jh@suse.cz>
10253 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10255 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/h8300/h8300.c: Fix comment typos.
10258 * config/h8300/h8300.md: Likewise.
10259 * config/i386/athlon.md: Likewise.
10260 * config/i386/i386.c: Likewise.
10261 * config/i386/pentium.md: Likewise.
10262 * config/ia64/ia64.c: Likewise.
10263 * config/ia64/itanium1.md: Likewise.
10264 * config/ia64/itanium2.md: Likewise.
10265 * config/m32r/m32r.md: Likewise.
10266 * config/m68hc11/m68hc11.c: Likewise.
10267 * config/mcore/mcore.c: Likewise.
10268 * config/mips/sr71k.md: Likewise.
10269 * config/mips/t-iris5-as: Likewise.
10270 * config/mmix/mmix.h: Likewise.
10271 * config/ns32k/ns32k.h: Likewise.
10272 * config/ns32k/NOTES: Fix a typo.
10274 2003-07-06 Andreas Jaeger <aj@suse.de>
10276 * stmt.c: Convert remaining prototypes to ISO C90.
10277 * cfglayout.c: Likewise.
10278 * dbxout.c: Likewise.
10280 * genemit.c: Likewise.
10282 * basic-block.h: Convert prototypes to ISO C90.
10283 * c-parse.in: Likewise.
10284 * c-pragma.h: Likewise.
10285 * c-typeck.c: Likewise.
10286 * cfghooks.h: Likewise.
10287 * cfgloopanal.c: Likewise.
10288 * dbxout.h: Likewise.
10289 * debug.h: Likewise.
10290 * dwarf2asm.h: Likewise.
10291 * gcov.c: Likewise.
10292 * gengtype-lex.l: Likewise.
10293 * sched-int.h: Likewise.
10294 * timevar.c: Likewise.
10296 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10298 * c-common.h (c_comon_handle_filename,
10299 c_common_missing_arguement): New.
10300 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10301 LANG_HOOKS_MISSING_ARGUMENT): New.
10302 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10303 update to be an appropriate langhook.
10304 (c_common_handle_option): Don't handle filenames.
10305 (c_common_handle_filename): New.
10306 * hooks.c (hook_void_constcharptr,
10307 hook_bool_constcharptr_size_t_false): New.
10308 * hooks.h (hook_void_constcharptr,
10309 hook_bool_constcharptr_size_t_false): New.
10310 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10311 LANG_HOOKS_MISSING_ARGUMENT): New.
10312 (LANG_HOOKS_INITIALIZER): Update.
10313 * langhooks.h (struct lang_hooks): Add handle_filename and
10315 * opts.c (handle_option): Don't handle filenames here, but ...
10316 (handle_options): ... here.
10317 (common_handle_option): Don't handle missing arguments here.
10318 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10319 LANG_HOOKS_MISSING_ARGUMENT): New.
10321 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10323 * Makfile.in: Remove traces of mbchar.
10324 * c-parse.in (MULTIBYTE_CHARS): Remove.
10325 * config.in (MULTIBYTE_CHARS): Remove.
10326 * configure: Remove --enable-mbchar.
10327 * configure.in: Remove --enable-mbchar.
10328 * mbchar.c, mbchar.h: Remove.
10329 * system.h: Poison MULTIBYTE_CHARS.
10330 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10331 * config/linux.h (MULTIBYTE_CHARS): Remove.
10332 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10333 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10335 2003-07-06 Andreas Jaeger <aj@suse.de>
10337 * varray.c (varray_check_failed): Fix typo.
10339 * unroll.c: Convert prototypes to ISO C90.
10340 * varasm.c: Likewise.
10341 * varray.c: Likewise.
10342 * varray.h: Likewise.
10343 * vmsdbgout.c: Likewise.
10344 * xcoffout.c: Likewise.
10345 * xcoffout.h: Likewise.
10347 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10349 * gcov-io.h: Add a local time stamp.
10350 (struct gcov_info): Add stamp field.
10351 (gcov_truncate): New.
10352 * coverage.c (read_counts_file): Skip the stamp.
10353 (coverage_begin_output): Write the stamp.
10354 (build_gcov_info): Declare and init the stamp.
10355 (coverage_finish): Only unlink data file, if stamp is zero.
10356 * gcov-dump.c (dump_file): Dump the stamp.
10357 * gcov.c (bbg_stamp): New.
10358 (release_structures): Clear bbg_stamp.
10359 (read_graph_file): Read stamp.
10360 (read_count_file): Check stamp.
10361 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10363 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10365 * tree.h (default_flag_random_seed): Remove.
10366 * toplev.h (local_tick): Declare.
10367 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10369 (append_random_chars): Don't call default_flag_random_seed.
10370 * toplev.c (flag_random_seed): Define here. Set local_tick.
10371 (local_tick): Define.
10372 (randomize): New, moved from tree.c.
10373 (print_switch_values): Adjust.
10374 (toplev_main): Call randomize.
10376 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10378 * tree.h (crc32_string): Declare.
10379 * tree.c (append_random_chars): Remove.
10380 (crc32_string): New.
10381 (get_file_function_name_long): Use crc32_string here.
10383 2003-07-06 Andreas Jaeger <aj@suse.de>
10385 * gcc.c: Convert prototypes to ISO C90.
10387 * gcov-dump.c: Likewise.
10388 * gcov-iov.c: Likewise.
10389 * gcse.c: Likewise.
10390 * genattrtab.h: Likewise.
10392 * global.c: Likewise.
10393 * graph.c: Likewise.
10394 * graph.h: Likewise.
10395 * hosthooks.h: Likewise.
10396 * hooks.h: Likewise.
10397 * hooks.c: Likewise.
10398 * hashtable.h: Likewise.
10399 * hashtable.c: Likewise.
10400 * haifa-sched.c: Likewise.
10401 * integrate.h: Likewise.
10402 * integrate.c: Likewise.
10403 * input.h: Likewise.
10404 * ifcvt.c: Likewise.
10405 * jump.c: Likewise.
10406 * langhooks-def.h: Likewise. Add extern to prototypes.
10407 * langhooks.c: Likewise.
10408 * langhooks.h: Likewise.
10410 * local-alloc.c: Likewise.
10411 * loop-init.c: Likewise.
10412 * loop-unroll.c: Likewise.
10413 * loop-unswitch.c: Likewise.
10414 * loop.c: Likewise.
10415 * loop.h: Likewise. Add extern to prototypes.
10416 * machmode.h: Likewise.
10417 * main.c: Likewise.
10418 * mbchar.c: Likewise.
10419 * mbchar.h: Likewise.
10420 * mkdeps.c: Likewise.
10421 * mkdeps.h: Likewise.
10422 * optabs.c: Likewise.
10423 * optabs.h: Likewise.
10424 * output.h: Likewise.
10425 * gccspec.c: Likwise.
10426 * postreload.c: Likewise.
10427 * prefix.c: Likewise.
10428 * prefix.h: Likewise.
10429 * print-rtl.c: Likewise.
10430 * print-tree.c: Likewise.
10431 * profile.c: Likewise.
10432 * read-rtl.c: Likewise.
10433 * real.c: Likewise.
10434 * real.h: Likewise.
10435 * recog.c: Likewise.
10436 * recog.h: Likewise.
10437 * reg-stack.c: Likewise.
10438 * regclass.c: Likewise.
10439 * regmove.c: Likewise.
10440 * regrename.c: Likewise.
10441 * regs.h: Likewise.
10442 * reload.c: Likewise.
10443 * reload.h: Likewise.
10444 * reload1.c: Likewise.
10445 * reorg.c: Likewise.
10446 * resource.c: Likewise.
10447 * resource.h: Likewise.
10448 * rtl-error.c: Likewise.
10451 * rtlanal.c: Likewise.
10452 * sbitmap.c: Likewise.
10453 * sbitmap.h: Likewise.
10454 * scan-decls.c: Likewise.
10455 * scan.c: Likewise.
10456 * sched-deps.c: Likewise.
10457 * sched-ebb.c: Likewise.
10458 * sched-int.h: Likewise.
10459 * sched-rgn.c: Likewise.
10460 * sched-vis.c: Likewise.
10461 * sibcall.c: Likewise.
10462 * simplify-rtx.c: Likewise.
10463 * sreal.c: Likewise.
10464 * sreal.h: Likewise.
10465 * ssa-ccp.c: Likewise.
10466 * ssa-dce.c: Likewise.
10469 * stack.h: Likewise.
10470 * stmt.c: Likewise.
10471 * stor-layout.c: Likewise.
10472 * stringpool.c: Likewise.
10473 * target.h: Likewise.
10474 * timevar.c: Likewise.
10475 * timevar.h: Likewise.
10476 * tlink.c: Likewise.
10477 * tracer.c: Likewise.
10478 * tree-inline.c: Likewise.
10479 * tree-inline.h: Likewise.
10480 * tree.c: Likewise.
10481 * tree.h: Likewise.
10483 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10485 * combine.c (nonzero_bits1): Fix a warning.
10487 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/h8300/h8300.c (compute_mov_length): Correct the
10490 length of loading CONST0_RTX (SFmode).
10492 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10494 * toplev.c (output_clean_symbol_name): Remove.
10495 * toplev.h (output_clean_symbol_name): Remove.
10496 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10497 lbasename & clean_symbol_name.
10499 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10501 * ggc.h: Follow spelling conventions.
10502 * config/i386/i386.c: Likewise.
10503 * config/i386/winnt.c: Likewise.
10504 * config/rs6000/rs6000.c: Likewise.
10506 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10508 * bt-load.c: Fix comment typos.
10509 * c-incpath.c: Likewise.
10511 * cfgcleanup.c: Likewise.
10512 * cfgloop.h: Likewise.
10513 * cfgloopmanip.c: Likewise.
10514 * cfgrtl.c: Likewise.
10515 * diagnostic.h: Likewise.
10516 * dwarfout.c: Likewise.
10517 * emit-rtl.c: Likewise.
10518 * et-forest.c: Likewise.
10519 * et-forest.h: Likewise.
10520 * expr.c: Likewise.
10521 * gcse.c: Likewise.
10522 * genattr.c: Likewise.
10523 * jump.c: Likewise.
10524 * langhooks.h: Likewise.
10525 * local-alloc.c: Likewise.
10526 * loop-unroll.c: Likewise.
10527 * loop-unswitch.c: Likewise.
10528 * ra-build.c: Likewise.
10529 * regclass.c: Likewise.
10530 * regmove.c: Likewise.
10531 * rtl.def: Likewise.
10532 * rtlanal.c: Likewise.
10533 * sched-ebb.c: Likewise.
10534 * sched-rgn.c: Likewise.
10535 * simplify-rtx.c: Likewise.
10537 * tracer.c: Likewise.
10538 * tree.c: Likewise.
10540 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10542 * cppcharset.c: Use the correct return type for the fallback iconv
10545 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10547 Blame to Jan Hubicka <jh@suse.cz>
10548 * cfglayout.c (record_effective_endpoints): Split insns before
10549 first basic block correctly.
10551 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10553 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10554 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10555 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10557 2003-07-05 Andreas Jaeger <aj@suse.de>
10559 * genattrtab.c (write_attr_get): Revert part of last patch to
10560 always write out a prototype.
10562 * genemit.c (gen_split): Readd lost unused attributes in last
10565 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10567 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10568 different from header.
10570 2003-07-05 Andreas Schwab <schwab@suse.de>
10572 * config/m68k/m68k.c: Remove code protected by CRDS.
10573 * config/m68k/m68k.md: Likewise.
10575 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10578 * c-opts.c (permit_fortran_options): New.
10579 (c_common_init_options): Accept fortran front end options if
10580 it looks like we might be preprocessing Fortran.
10581 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10583 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10585 * genattr.c (internal_dfa_insn_code): Output prototype.
10586 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10587 * genautomata.c: Likewise.
10588 * genconditions.c: Likewise.
10589 * genemit.c: Likewise.
10590 * genextract.c: Likewise.
10591 * gengenrtl.c: Likewise.
10592 * gengtype.c: Likewise.
10593 * genopinit.c: Likewise.
10594 * genoutput.c: Likewise.
10595 * genpeep.c: Likewise.
10596 * genrecog.c: Likewise.
10598 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10600 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10601 (struct cpp_options): Add narrow_charset, wide_charset,
10602 bytes_big_endian fields. Remove EBCDIC field.
10603 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10605 * cpphash.h: Include <iconv.h> if we have it, otherwise
10606 provide a dummy definition of iconv_t.
10607 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10608 (_cpp_valid_ucn): Update prototype.
10609 (_cpp_destroy_iconv): New prototype.
10611 * doc/cpp.texi: Document character set handling.
10612 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10613 * doc/extend.texi: Delete entire section on multiline strings.
10614 Rewrite section on __FUNCTION__ etc now that these are
10617 * cppucnid.tab, cppucnid.pl: New files.
10618 * cppucnid.h: New generated file.
10619 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10620 (iconv_open, iconv, iconv_close): Provide dummy definitions
10622 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10623 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10624 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10625 cpp_interpret_string, narrow_str_to_charconst,
10626 wide_str_to_charconst): New.
10627 (ucn_valid_in_identifier): Use a binary search through the
10628 ucnranges table defined in cppucnid.h, not a long chain of if
10630 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10631 character names are only valid in C++ and C99" to a warning.
10632 Issue the "meaning of \[uU] is different in traditional C"
10633 warning here. Take care not to let iconv see an invalid UCS
10634 value if we get a malformed UCN. Issue an error if we don't
10636 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10637 cpp_interpret_string to do the heavy lifting.
10639 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10640 narrow_charset, wide_charset fields of options structure.
10641 (cpp_destroy): Call _cpp_destroy_iconv.
10642 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10643 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10644 (cpp_interpret_charconst): Moved to cppcharset.c.
10645 * cpplib.c (dequote_string): Delete.
10646 (interpret_string_notranslate): New.
10647 (do_line, do_linemarker): Use interpret_string_notranslate.
10649 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10651 * c-common.c (fname_string, combine_strings): Delete.
10652 * c-common.h (fname_string, combine_strings): Delete prototypes.
10653 * c-lex.c (ignore_escape_flag): Delete.
10654 (cb_ident): Use cpp_interpret_string, not lex_string.
10655 (get_nonpadding_token): New function.
10656 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10657 Adjust calls to lex_string. Don't write *value twice.
10658 (lex_string): Now handles string constant concatenation.
10659 Most of the work handed off to cpp_interpret_string.
10660 Call fix_string_type here.
10661 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10662 FUNC_NAME, throughout.
10663 (OBJC_STRING): New token type.
10664 (primary:STRING): No need to call fix_string_type here.
10665 (primary:objc_string): Make that OBJC_STRING.
10666 (objc_string nonterminal): Delete.
10667 (yylexname): Delete code to handle fake string constants.
10668 (yylexstring): Delete entirely.
10669 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10670 to handle CPP_ATSIGN.
10672 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10673 * c-opts.c (missing_arg, c_common_handle_option): Handle
10674 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10675 (c_common_init): Set cpp_opts->bytes_big_endian, not
10676 cpp_opts->EBCDIC. Call cpp_init_iconv.
10677 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10678 (TARGET_EBCDIC): Delete default definition.
10680 * objc/objc-act.c (build_objc_string_object): No need to
10681 handle string constant concatenation.
10683 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10685 * doc/install.texi: Fix typos.
10686 * doc/invoke.texi: Likewise.
10687 * doc/tm.texi: Likewise.
10689 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10691 * config/pa/fptr.c: Fix comment typos.
10692 * config/pa/pa-64.h: Likewise.
10693 * config/pa/pa.c: Likewise.
10694 * config/pa/pa.h: Likewise.
10695 * config/rs6000/603.md: Likewise.
10696 * config/rs6000/7xx.md: Likewise.
10697 * config/rs6000/darwin.h: Likewise.
10698 * config/rs6000/freebsd.h: Likewise.
10699 * config/rs6000/rs6000.c: Likewise.
10700 * config/rs6000/rs6000.md: Likewise.
10701 * config/rs6000/spe.h: Likewise.
10703 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10705 * config/s390/2064.md: Change GNU CC to GCC.
10706 * config/s390/2084.md: Likewise.
10707 * config/s390/fixdfdi.h: Likewise.
10708 * config/s390/linux.h: Likewise.
10709 * config/s390/s390-modes.def: Likewise.
10710 * config/s390/s390-protos.h: Likewise.
10711 * config/s390/s390.c: Likewise.
10712 * config/s390/s390.h: Likewise.
10713 * config/s390/s390.md: Likewise.
10714 * config/s390/s390x.h: Likewise.
10716 2003-07-04 Jeff Law <law@redhat.com>
10719 * expr.c (do_store_flag): Pass in the correct result type
10720 when calling fold_single_bit_test.
10721 * fold-const.c (fold_single_bit_test): Use result_type for the
10722 result when folding a sign bit test.
10724 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10726 * opts.c (common_handle_options): Negate sense of -falign- switches.
10728 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10730 * Makefile.in: Replace PWD with PWD_COMMAND.
10732 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10734 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10735 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10736 Handle strange loops.
10738 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10740 * install.texi: Even the g77 manpage is derived from
10741 the full g77 manual.
10743 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10745 * ABOUT-NLS: Delete.
10746 * intl: Delete entire directory.
10747 * aclocal.m4: Include ../config/gettext.m4. Delete
10748 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10749 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10750 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10751 Remove intl/Makefile from all_outputs.
10752 * configure, config.in: Regenerate.
10753 * Makefile.in: Expunge all references to intl subdirectory.
10754 Add -I../intl to INCLUDES.
10755 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10757 2003-07-04 Roger Sayle <roger@eyesopen.com>
10759 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10760 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10762 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10764 PR c++/5287, PR c++/7910, PR c++/11021
10765 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10766 dllimport attribute if function is defined at declaration, but
10767 report error instead. Likewise for dllimport'd variable
10768 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10769 declared within functions, Report error if dllimport or dllexport
10770 symbol is not global.
10771 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10772 if defined after declaration or if inlined. Don't allow definition
10773 of static data members of C++ classes. Don't dllimport virtual
10775 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10776 (i386_pe_mark_dllimport): Remove unnecessary checks.
10777 (i386_pe_encode_section_info): Warn if the dllimport attribute
10778 and symbol prefix have been instantiated and then overridden.
10780 * doc/extend.texi: Document dllimport and dllexport attributes.
10782 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10784 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10786 * config/kaos.h (CPP_PREDEFINES): Delete.
10787 (TARGET_OS_CPP_BUILTINS): New.
10789 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10791 * c-aux-info.c: Include toplev.h after c-tree.h.
10792 * c-common.c: Likewise.
10793 (GCC_DIAG_STYLE): Undef.
10794 * c-semantics.c (GCC_DIAG_STYLE): Define.
10795 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10796 * diagnostic.h (inform): Move prototype to toplev.h.
10797 * jump.c: Include diagnostic.h before toplev.h.
10798 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10799 (warning, error, fatal_error, pedwarn, sorry, inform,
10800 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10802 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10804 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10805 at all if edge is not specified.
10806 (can_copy_bbs_p, copy_bbs): New.
10807 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10808 * cfgloop.c (get_loop_body): Comment more precisely.
10809 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10810 (scale_bbs_frequencies): Fix comment typo.
10811 (can_duplicate_loop_p): Use can_copy_bbs_p.
10812 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10814 2003-07-03 Devang Patel <dpatel@apple.com>
10816 * c-opts.c (c_common_parse_file): Remove extra
10817 debug_hooks->start_source_file call.
10819 2003-07-03 Roger Sayle <roger@eyesopen.com>
10821 * real.c (real_trunc, real_floor, real_ceil): New functions
10822 to implement trunc, floor and ceil respectively.
10823 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10824 * builtins.c (integer_valued_real_p): New function to test if
10825 a floating point expression has an integer valued result.
10826 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10827 foo(x) where foo is an integer rounding function. Similarly,
10828 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10829 (double)(int)x when both foo and bar are integer rounding
10830 functions and we don't need to honor errno.
10831 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10832 New functions to fold trunc, floor and ceil.
10833 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10834 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10835 to fold BUILT_IN_CEIL*.
10836 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10837 the remaining integer rounding functions.
10839 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10841 * config/sparc/sparc.c (function_arg_partial_nregs): Use
10842 SPARC_INT_ARG_MAX to determine where to split unnamed
10843 complex FP arguments.
10845 2003-07-03 Jan Hubicka <jh@suse.cz>
10847 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10848 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10849 (merge_blocks_move_predecessor_nojumps,
10850 merge_blocks_move_successor_nojumps): Use merge_blocks.
10851 (try_optimize_cfg): Use merge_blocks_move.
10852 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10853 (merge_blocks_nomove): Rename to rtl_merge_blocks.
10854 (cfg_layout_create_basic_block): New.
10855 (rtl_can_merge_blocks): New.
10856 (cfg_layout_split_block): Do not alloc aux by hand.
10857 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10859 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10860 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10861 * cfgloopmanip.c (loop_split_edge_with): Likewise.
10862 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10864 * basic-block.h (basic_block_def): Add field 'rbi'.
10865 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10866 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10867 * cfg.c (entry_exit_blocks): Add new field.
10868 * cfglayout.c: Include alloc-pool.h;
10869 (cfg_layout_pool): New.
10870 (record_effective_endpoints, fixup_reorder_chain,
10871 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10873 (cfg_layout_initialize_rbi): New function.
10874 (cfg_layout_initialize): Use it.
10875 (cfg_layout_finalize): Clear rbi fields.
10876 * cfglayout.h (RBI): Kill.
10877 (cfg_layout_initialize_rbi): Declare.
10878 * cfgloopmanip.c (copy_bbs): Use rbi.
10879 (record_exit_edges): Likewise.
10880 (duplicate_loop_to_header_edge): Likewise.
10881 * cfgrtl.c (cfg_layout_create_basic_block): Use
10882 cfg_layout_initialize_rbi.
10883 (cfg_layout_split_block): Use rbi.
10884 (cfg_layout_delete_block): Likewise.
10885 * loop-init.c (loop_optimizer_finalize): Likewise.
10886 * loop-unswitch.c (unswitch_loop): Likewise.
10887 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10889 * cfgrtl.c: Update comments.
10890 (try_redirect_by_replacing_jump): New argument.
10891 (redirect_branch_edge): Break out from ...
10892 (rtl_redirect_edge_and_branch): ... this one.
10893 (update_cfg_after_block_merging): Break out from ...
10894 (rtl_merge_blocks): ... this one.
10895 (cfg_layout_split_edge): New.
10896 (cfg_layout_merge_blocks): New.
10897 (cfg_layout_can_merge_blocks_p): New.
10898 (cfg_layout_redirect_edge_and_branch): Reorganize.
10899 (cfg_layout_rtl_cfg_hooks): Fill in.
10900 (cfg_layout_delete_block): Kill barriers.
10901 * cfganal.c (can_fallthru): Deal with exit blocks
10902 * cfglayout.c (cfg_layout_function_header): New function
10903 (record_effective_endpoints): Record function header.
10904 (fixup_reorder_chain): Fixup dead jumptables; place header
10906 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10907 * bb-reorder.c (cfg_layout_initialize): Update call.
10908 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10909 edges in cfglayout mode.
10910 * cfglayout.c (cleanup_unconditional_jumps): Kill.
10911 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10912 * cfglayout.h (cfg_layout_initialize): Update prototype.
10913 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10914 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10915 * flow.c (propagate_block): Do not crash when basic block ends
10916 by first insn in the chain.
10917 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
10919 * tracer.c (tracer): Update call of cfg_layout_initialize.
10921 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10923 * Makefile.in: Use dependency variables in lieu of explicit
10926 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
10928 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10929 * tree.h: ...to here.
10931 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10933 * config/s390/2064.md: Fix comment typos.
10934 * config/s390/2084.md: Likewise.
10935 * config/s390/s390.c: Likewise.
10936 * config/s390/s390.md: Likewise.
10937 * config/sh/sh.c: Likewise.
10938 * config/sh/sh.h: Likewise.
10939 * config/sh/sh.md: Likewise.
10940 * config/sparc/sparc.c: Likewise.
10941 * config/sparc/sparc.h: Likewise.
10942 * config/sparc/sparc.md: Likewise.
10943 * config/stormy16/stormy16.c: Likewise.
10944 * config/stormy16/stormy16.h: Likewise.
10945 * config/stormy16/stormy-abi: Fix a typo.
10947 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
10949 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10951 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10953 * config/mips/mips.h (save_argv): Delete.
10955 2003-07-03 Roger Sayle <roger@eyesopen.com>
10958 * fold-const.c (extract_muldiv_1): There's nothing that can be done
10959 if the expression is a SAVE_EXPR.
10961 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/m32r/m32r.c: Fix comment typos.
10964 * config/m68hc11/m68hc11.c: Likewise.
10965 * config/m68hc11/m68hc11.h: Likewise.
10966 * config/m68k/m68k.c: Likewise.
10967 * config/mcore/mcore.c: Likewise.
10968 * config/mcore/mcore.h: Likewise.
10969 * config/mcore/mcore.md: Likewise.
10970 * config/mips/mips.c: Likewise.
10971 * config/mips/mips.h: Likewise.
10972 * config/mips/mips.md: Likewise.
10973 * config/mips/netbsd.h: Likewise.
10974 * config/mn10300/mn10300.c: Likewise.
10976 2003-07-03 Andreas Schwab <schwab@suse.de>
10978 * dbxout.c (pending_bincls): Move decl down inside
10979 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10981 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10983 * rtl.h (NOTE_DATA): Refer to whole union.
10984 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10986 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10988 PR optimization/11381
10989 * simplify-rtx.c (simplify_relational_operation): Check that
10990 two equal operands have no side-effects before simplifying
10993 2003-07-02 Jeff Law <law@redhat.com>
10995 * expr.c (do_store_flag): Remove special case folding for
10996 single bit tests. Instead call back into the commonized folder
10998 * fold-const.c (fold_single_bit_test): New function, mostly
10999 extracted from do_store_flag, with an additional case extracted
11001 (fold): Call fold_single_bit_test appropriately.
11002 * tree.h (fold_single_bit_test): Prototype.
11004 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11006 * system.h: Include filenames.h.
11007 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11008 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11009 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11010 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11011 * config/i386/xm-mingw32.h: Don't define
11012 HAVE_DOS_BASED_FILE_SYSTEM,
11013 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11014 * doc/hostconfig.texi: Update to match.
11016 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11017 config/i386/cygwin.h:
11018 Use IS_ABSOLUTE_PATH throughout.
11019 * gcc.c (DIR_UP): Delete, unused.
11020 * protoize.c (IS_SAME_PATH): Define in terms of
11022 (is_abspath): Delete.
11024 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/i386/emmintrin.h: Fix comment typos.
11027 * config/i386/i386.c: Likewise.
11028 * config/i386/i386.h: Likewise.
11029 * config/i386/sco5.h: Likewise.
11030 * config/ia64/ia64.c: Likewise.
11031 * config/ia64/itanium2.md: Likewise.
11033 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11035 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11037 (emit_bincl_stab): Same.
11038 (emit_pending_bincls): Same.
11040 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11042 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11043 loading CONST0_RTX (SFmode).
11044 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11045 'G' to CONST0_RTX (SFmode).
11046 * config/h8300/h8300.md (movsf_h8300): Change the first
11048 (movsf_h8300h): Likewise.
11050 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11052 * c-common.h (c_common_init_options): New prototype.
11053 * c-opts.c (deferred_size): Remove.
11054 (defer_opt): Array is now pre-allocated.
11055 (c_common_init_options): Pre-allocate deferred_opts. Make
11056 lang_flags unsigned.
11057 (push_command_line_options): Free deferred_opts.
11058 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11059 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11060 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11061 * langhooks.h (struct lang_hooks): New prototype for init_options.
11062 * main.c (main): Cast argv.
11063 * opts.c (handle_option, handle_options): Update prototypes.
11064 (decode_options): save_argc, save_argv are not global. Constify.
11065 * opts.h (decode_options): New prototype.
11066 * toplev.c (general_init): New protoype.
11067 (save_argv): Make static.
11068 (save_argc): Remove.
11069 (print_switch_values, general_init): Constify.
11070 (toplev_main): Save argv.
11071 * toplev.h (toplev_main): Update prototype.
11072 (save_argc, save_argv): Remove.
11074 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11076 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11077 (emit_bincl_stab): Same.
11078 (emit_pending_bincls): Same.
11080 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11083 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11085 2003-07-02 Andreas Schwab <schwab@suse.de>
11087 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11089 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11091 PR optimization/11210
11092 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11093 about the behaviour with regard to bitfields.
11094 * fold-const (decode_field_reference): Record outermost type in
11095 case the expression is a NOP. Strip all NOPs. Set the signedness
11096 to that of the outermost type (if any) when the bitsize is equal
11097 to the size of the type.
11099 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11101 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11102 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11103 (adddi3_internal_3, addsi3_internal_2): Likewise.
11105 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11107 * config/mips/mips.c (machine_function): Add new fields:
11108 ignore_hazard_length_p and all_noreorder_p.
11109 (mips_flag_delayed_branch): New variable.
11110 (override_options): Treat '/' as an operand punctuation character.
11111 Set up mips_flag_delayed_branch.
11112 (print_operand): Handle '/'.
11113 (mips_output_function_prologue): Put the whole function in
11114 .set noreorder and .set nomacro if all_noreorder_p is true.
11115 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11116 (mips16_optimize_gp): Remove "first insn" parameter.
11117 (mips16_lay_out_constants): New function, split out from mips_reorg.
11118 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11119 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11120 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11121 do delayed-branch scheduling followed by hazard detection.
11122 (mips_adjust_insn_length): Only account for hazards if
11123 !ignore_hazard_length_p.
11124 (mips_output_load_label): Add a nop to the o32 sequence if
11125 the target suffers from load delays.
11126 (mips_output_conditional_branch): Add %/ to the end of branches.
11127 (mips_output_division): Fill the branch delay slot with %#.
11128 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11129 instructions. End all other %* branches with %/.
11130 (ffssi2, ffsdi2): Fix lengths.
11131 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11132 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11133 (fix_truncsfsi2_macro): Likewise.
11134 (mov_lwl): Set hazard to "none".
11135 (ashldi3_internal): Fill the branch delay slot with %#.
11136 (ashrdi3_internal, lshrdi3_internal): Likewise.
11137 (exception_receiver): Explicitly set $28.
11138 (hazard_nop): New pattern.
11140 2003-07-02 Jan Hubicka <jh@suse.cz>
11142 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11143 before calling tree_inlinable_function_p.
11145 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11147 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11148 <internal/stdio_core.h> too.
11149 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11150 <internal/wchar_core.h> too.
11151 Substitute va_list uses in inline definition.
11152 * fixinc/fixincl.x: Regenerate.
11154 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11156 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11157 Undef before redefinition.
11158 (LABEL_AFTER_LOC): Likewise.
11159 (DEFAULT_SIGNED_CHAR): Likewise.
11160 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11163 * config/mips/iris3.h: Remove, unused.
11164 * config/mips/iris4.h: Likewise.
11166 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11168 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11169 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11170 target_cpu_default.
11172 * config/mips/iris5.h: Move explicit includes ...
11173 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11175 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11176 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11179 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11180 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11181 target_cpu_default.
11183 * config/mips/iris6.h: Fix IRIX spelling.
11184 (MULTILIB_DEFAULTS): Undef before redefinition.
11186 * config/mips/iris6.h: Move explicit includes ...
11187 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11189 2003-07-02 Jan Hubicka <jh@suse.cz>
11191 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11192 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11193 Use next_needed field instead of aux to maintain the queue.
11194 * cgraph.h (cgraph_node): Add next_needed.
11195 (cgraph_varpool_node): Add next_needed; remove aux.
11196 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11198 2003-07-02 Jan Hubicka <jh@suse.cz>
11200 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11201 (cgraph_finalize_function): Do not examine inlinablility.
11202 (cgraph_finalize_compilation_unit): Do it here.
11203 * cgraph.h (cgraph_local_info): Add finalized field.
11205 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11207 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11208 (gt_pch_restore): Likewise.
11210 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11212 * config/alpha/alpha.c: Fix comment typos.
11213 * config/alpha/elf.h: Likewise.
11214 * config/arm/arm.c: Likewise.
11215 * config/arm/arm.h: Likewise.
11216 * config/arm/arm.md: Likewise.
11217 * config/arm/t-arm-coff: Likewise.
11218 * config/arm/t-strongarm-pe: Likewise.
11219 * config/arm/xscale-elf.h: Likewise.
11220 * config/avr/avr.h: Likewise.
11222 2003-07-01 Jeff Law <law@redhat.com>
11224 * stmt.c (any_pending_cleanups): Remove another redundant test.
11226 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11227 J"orn Rennecke <joern.rennecke@superh.com>
11229 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11232 2003-07-01 Devang Patel <dpatel@apple.com>
11234 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11235 (binclstatus): New.
11236 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11238 (pending_bincls): New.
11239 (dbxout_init): Initialize new dbx_file members.
11240 (dbxout_start_source_file): Same.
11241 (emit_bincl_stab): New function.
11242 (emit_pending_bincls): Same.
11243 (emit_pending_bincls_if_required): Same.
11244 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11246 (dbxout_begin_block): Emit pending BINCL stabs.
11247 (dbxout_end_block): Same.
11248 (dbxout_function_decl): Same.
11249 (dbxout_continue): Same.
11250 (dbxout_type): Same.
11251 (dbxout_class_name_qualifiers): Same.
11252 (dbxout_symbol): Same.
11253 (dbxout_symbol_location): Same.
11254 (dbxout_parms): Same.
11256 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11258 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11259 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11261 2003-07-01 Andreas Jaeger <aj@suse.de>
11263 * fold-const.c: Convert prototypes to ISO C90.
11264 * function.c: Likewise.
11265 * function.h: Likewise.
11267 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11269 * doc/contrib.texi: Fix typos.
11270 * doc/invoke.texi: Likewise.
11271 * doc/passes.texi: Likewise.
11272 * doc/sourcebuild.texi: Likewise.
11273 * doc/tm.texi: Likewise.
11275 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11277 * basic-block.h: Fix comment typos.
11278 * bb-reorder.c: Likewise.
11279 * c-format.c: Likewise.
11280 * cfgcleanup.c: Likewise.
11281 * cfghooks.h: Likewise.
11282 * cfgloop.c: Likewise.
11283 * cfgloopmanip.c: Likewise.
11284 * cfgrtl.c: Likewise.
11285 * cgraph.h: Likewise.
11286 * cgraphunit.c: Likewise.
11287 * combine.c: Likewise.
11288 * convert.c: Likewise.
11289 * dbxout.c: Likewise.
11292 * diagnostic.c: Likewise.
11293 * dwarf2out.c: Likewise.
11294 * et-forest.h: Likewise.
11295 * flow.c: Likewise.
11296 * fold-const.c: Likewise.
11297 * function.h: Likewise.
11298 * gcov-io.h: Likewise.
11299 * gcov.c: Likewise.
11300 * gcse.c: Likewise.
11301 * genautomata.c: Likewise.
11302 * ggc-common.c: Likewise.
11303 * ggc-page.c: Likewise.
11304 * loop-unroll.c: Likewise.
11305 * loop-unswitch.c: Likewise.
11306 * loop.c: Likewise.
11307 * mips-tfile.c: Likewise.
11308 * optabs.c: Likewise.
11309 * ra-build.c: Likewise.
11310 * ra-colorize.c: Likewise.
11311 * ra-rewrite.c: Likewise.
11313 * regmove.c: Likewise.
11314 * reload.c: Likewise.
11315 * rtlanal.c: Likewise.
11316 * sched-ebb.c: Likewise.
11317 * sched-int.h: Likewise.
11318 * sched-vis.c: Likewise.
11319 * sreal.c: Likewise.
11320 * ssa-ccp.c: Likewise.
11322 * toplev.c: Likewise.
11323 * tree-inline.c: Likewise.
11324 * value-prof.c: Likewise.
11325 * value-prof.h: Likewise.
11327 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11329 * rtl.h (emit_line_note_after): Remove.
11330 (emit_note_copy_after, emit_note_copy): New.
11331 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11332 emit_line_note_after with emit_note_copy_after.
11333 (emit_insn_after_with_line_notes): Likewise.
11334 (emit_line_note_after): Kill.
11335 (emit_note_copy_after): New.
11336 (emit_note_copy): New.
11337 * function.c (emit_return_into_block): Use emit_note_copy_after.
11338 (thread_prologue_and_epilogue_insns): Likewise.
11339 * integrate.c (expand_inline_function): Use emit_note_copy.
11340 (copy_insn_list): Likewise.
11341 * unroll.c (copy_loop_body): Likewise.
11342 * cfglayout.c (duplicate_insn_chain): Likewise.
11344 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11346 * c-tree.h (define_label): Replace filename and lineno arguments
11348 * c-decl.c (poplevel): Adjust define_label call.
11349 (pop_label_level): Likewise.
11350 (define_label): Replace filename and lineno arguments with a
11352 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11353 * c-parse.in (label): Adjust define_label call.
11355 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11357 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11358 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11359 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11360 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11361 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11363 2003-07-01 Andreas Jaeger <aj@suse.de>
11365 * final.c: Convert prototypes to ISO C90.
11366 * flow.c: Likewise.
11367 * flags.h: Likewise.
11368 * gcov-io.c: Likewise.
11369 * gcov-io.h: Likewise.
11371 See ChangeLog.9 for earlier changes.