1 2003-11-01 Roger Sayle <roger@eyesopen.com>
3 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
6 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
10 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
11 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
12 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
15 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
17 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
20 2003-11-01 Andreas Jaeger <aj@suse.de>
22 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
25 2003-11-01 Andreas Schwab <schwab@suse.de>
27 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
29 (SBSS_SECTION_FUNCTION): Likewise.
31 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
35 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
37 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
40 2003-11-01 Andreas Jaeger <aj@suse.de>
42 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
43 (uw_frame_state_for): Constify variables.
44 (extract_cie_info): Constify first argument.
46 * unwind-dw2-fde-darwin.c: Adjust prototype of
47 _Unwind_Find_registered_FDE for recent changes.
48 (examine_objects): Constify return value and local variable result.
49 (_Unwind_Find_FDE): Constify return value and local variable ret.
51 2003-10-31 Per Bothner <pbothner@apple.com>
53 * c-opts.c (finish_options): Change to returns boolean - false iff
54 the call to cpp_find_main_file fails.
55 (c_common_init): Skip preprocess_file if finish_options failed.
56 (c_common_parse_file): Break if finish_options failed.
57 Fixes PR preprocessor/12545.
59 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
61 * aclocal.m4: Blacklist ultrix* for mmap file.
64 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
66 * toplev.c (default_get_pch_validity): Fix warning.
68 * vax.c: Include toplev.h.
69 (vax_init_libfuncs): Fix typo (umod).
70 * vax.h (ASM_COMMENT_START): Define.
71 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
73 2003-10-31 Roger Sayle <roger@eyesopen.com>
76 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
77 confusing comment; distributivity isn't handled in expand_expr.
78 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
79 in distributivity, if wrap-around semantics are specified with
82 2003-11-01 Alan Modra <amodra@bigpond.net.au>
85 * final.c (profile_function): Allow for NULL svrtx.
87 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
89 * pa.c (pa_select_section): Use new style declaration.
90 * som.h (readonly_data): Likewise.
92 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
94 * config/rs6000/rs6000.c: Update to C90 prototypes.
96 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
99 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
102 2003-10-31 Andreas Jaeger <aj@suse.de>,
103 Zack Weinberg <zack@codesourcery.com>
106 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
107 (__deregister_frame_info, __deregister_frame_info_bases):
108 Constify void * argument.
109 * unwind-dw2-fde.h (struct fde_vector):
110 Constify 'orig_data' and 'array' fields.
111 (__register_frame_info, __register_frame_info_bases)
112 (__deregister_frame_info, __deregister_frame_info_bases):
113 Constify void * argument.
114 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
115 return values, and casts of type fde *, struct dwarf_fde *,
116 and struct dwarf_cie *.
117 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
118 (__deregister_frame_info, __deregister_frame_info_bases):
119 Constify void * argument.
120 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
121 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
122 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
123 fde_split, SWAP, frame_downheap, frame_heapsort)
124 (classify_object_over_fdes, add_fdes, linear_search_fdes,
125 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
126 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
127 Constify arguments, local variables, return values, and casts
128 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
129 Use const pointer types in sizeof expressions, for clarity.
130 * unwind-dw2-fde-glibc.c
131 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
132 (struct unw_eh_callback_data): Constify 'ret' field.
134 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
135 David Edelsohn <edelsohn@gnu.org>
137 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
138 (function_arg): Call it.
139 (rs6000_function_value): Widen integral return value to mode based
140 on TARGET_32BIT, not word_mode.
141 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
142 (UNITS_PER_ARG): New.
143 (RS6000_ARG_SIZE): Use it.
145 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
147 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
150 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
153 * postreload.c (reload_combine): Check that REGY doesn't die in an
154 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
156 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
159 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
161 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
164 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
165 immediatelly before BARRIER.
167 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
169 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
171 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
174 * reload.c (find_reloads_address): Handle any register in
175 (PLUS (PLUS (REG) (REG)) (CONST_INT).
177 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
179 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
180 ENABLE_GC_CHECKING not in GGC_POISON.
182 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
185 * configure.in: Bail out if awk is missing.
186 * configure: Regenerate.
189 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
190 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
192 2003-10-30 Richard Henderson <rth@redhat.com>
194 * c-objc-common.c (c_tree_printer): Handle types correctly.
197 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
199 * value-prof.c, web.c: Update to C90.
201 2003-10-30 Eric Christopher <echristo@redhat.com>
203 * function.c (purge_addressof_1): Add case for REG_RETVAL
204 notes when modes are unequal.
206 2003-10-31 Jan Hubicka <jh@suse.cz>
208 * i386-modes.def: Add XFmode format adjustment.
210 2003-10-30 Jan Hubicka <jh@suse.cz>
212 * real.c (encode_ieee_extended): Back out previous patch.
214 2003-10-30 Jan Hubicka <jh@suse.cz>
216 * real.c (encode_ieee_extended): Initialize whole array.
217 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
218 * i386-modes.def: Change definitions of TFmode and XFmode.
219 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
221 (construct_container): Allow constructing of TFmode integer containers.
222 (ix86_return_in_memory): XFmode is not returned in memory.
223 (init_ext_80387_constants): Always use XFmode.
224 (print_operand): Likewise.
225 (ix86_prepare_fp_compare_regs): Likewise.
226 (split_to_parts): Deal with TFmode.
227 (split_long_move): Simplify.
228 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
229 (ix86_memory_move_cost): Do not confuse TFmode.
230 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
231 (IS_STACK_MODE): TFmode is not stack mode.
232 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
233 (VALID_SSE_REG_MODE): Allow TFmode.
234 (VALID_FP_MODE_P): Disallow TFmode.
235 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
236 * i386.md (TFmode patterns): Kill.
237 (movtf, motf_rex64): New patterns.
239 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
241 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
243 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
245 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
246 (mov_lwr, mov_swl, mov_swr): Likewise.
247 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
249 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
251 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
253 2003-10-30 Richard Henderson <rth@redhat.com>
255 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
256 test for irix6 rather than preprocessor test.
258 2003-10-30 Richard Henderson <rth@redhat.com>
260 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
262 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
264 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
265 as a general flag that the return address register needs to be saved,
266 not necessarily because of __builtin_return_addr (0).
267 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
268 remove special handling of zSeries machines.
269 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
270 register as a regular register on zSeries machines.
271 (s390_reorg): Adjust calls to s390_split_branches and
272 s390_optimize_prolog.
273 (s390_frame_info): On zSeries machines, do not assume the return
274 register is always used. Update regs_ever_live with current data
275 for the special registers.
276 (s390_emit_epilogue): Use save_return_addr_p to determine whether
277 the return register was saved.
278 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
279 RETURN_REGNUM fixed on zSeries machines.
280 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
281 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
282 via ahi-jgne pair on zSeries machines.
283 ("*doloop_di"): Likewise.
284 ("*doloop_di_long"): Remove.
286 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
288 * arm.c (arm_override_options): Revert change of arm_constant_limit
289 when optimizing for size.
291 2003-10-29 Richard Henderson <rth@redhat.com>
293 * fold-const.c (fold_single_bit_test): Convert the input to the
294 operational intermediate type.
296 2003-10-29 Richard Henderson <rth@redhat.com>
298 * builtins.c (std_build_builtin_va_list): New.
299 * expr.h (std_build_builtin_va_list): Declare.
300 * defaults.h (BUILD_VA_LIST_TYPE): New.
301 * system.h (BUILD_VA_LIST_TYPE): Poison.
302 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
303 * target.h (struct gcc_target): Add build_builtin_va_list.
304 * tree.c (build_common_tree_nodes_2): Use it.
306 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
307 config/alpha/alpha.h, config/alpha/unicosmk.h,
308 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
309 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
310 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
311 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
312 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
313 config/mips/mips.h, config/rs6000/rs6000-protos.h,
314 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
315 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
316 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
317 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
318 config/xtensa/xtensa.h: Rename foo_build_va_list to
319 foo_build_builtin_va_list; make it static. Define
320 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
323 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
324 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
326 2003-10-29 James E Wilson <wilson@specifixinc.com>
328 * recog.c (asm_operand_ok): Add missing break after case 'X'.
329 Change if statements to else if statements in default case.
330 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
332 (constrain_operands_cached): Likewise.
333 (constrain_operands): Change if statements to else if statements in
335 * reload.c (find_reloads): Likewise.
337 2003-10-29 Richard Henderson <rth@redhat.com>
339 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
342 2003-10-30 Alan Modra <amodra@bigpond.net.au>
344 * config/rs6000/rs6000.md: Remove duplicate pattern.
346 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
348 * real.c (do_divide): Initialize result with a 0.
350 * configure.in <enable-checking for valgrind>: Look for
351 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
353 * configure, config.in: Regenerate.
354 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
355 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
356 #elif for other alternatives.
358 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
359 include structure from ggc-common.c.
361 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
363 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
364 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
365 * pa.c (pa_adjust_insn_length): Check for btable branches using
366 attribute TYPE_BTABLE_BRANCH.
367 (pa_reorg): Simplify.
368 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
369 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
370 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
371 * pa.md (btable_branch): New instruction type.
372 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
374 (define_delay): Add btable branches to insn types that may have an
375 insn in the delay position.
376 (Z2, Z3): Add btable branch to list.
377 Simplify unamed pattern set copy pic_label_operand to register. Add
379 (short_jump): New jump for use in branch tables.
380 (casesi, casesi0): Revise for new branch table formats.
381 (casesi32, casesi32p, casesi64p): New casesi patterns.
382 (indirect_jump): Move.
384 2003-10-29 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
388 (UNITS_PER_GPR_WORD): Delete.
389 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
390 (HARD_REGNO_MODE_OK): Same.
391 (CLASS_MAX_NREGS): Same.
393 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
395 * pa.h (ASM_COMMENT_START): Define.
397 2003-10-29 Zack Weinberg <zack@codesourcery.com>
399 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
400 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
403 2003-10-29 Andreas Schwab <schwab@suse.de>
405 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
407 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
409 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
410 Never return 1 for complex integral modes whose size is lesser or
412 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
414 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
416 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
417 greater than 16 bytes by reference.
419 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
421 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
423 (ia64_initialize_trampoline): Use globalize_label target call.
425 2003-10-29 Andreas Schwab <schwab@suse.de>
427 * doc/install.texi (Building): Add a sentence about building Ada
428 for a canadian cross.
430 2003-10-28 Zack Weinberg <zack@codesourcery.com>
432 * config/ia64/ia64.c (cmptf_libfunc): New static.
433 (ia64_expand_compare): Add logic to open-code calls to
434 _U_Qfcmp for TFmode comparisons.
435 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
436 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
437 never be generated anymore.
438 * config/ia64/ia64.md (cmptf): New expander.
440 2003-10-28 Zack Weinberg <zack@codesourcery.com>
442 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
443 (*sqrt_approx): New instruction pattern for approximate square roots.
444 (*setf_exp_xf): New instruction pattern for exponentiation.
445 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
446 (sqrtsf2_internal_thr): New define_and_split implementing
447 throughput-optimized inline calculation of SFmode square root.
448 (sqrtdf2_internal_thr): Likewise for DFmode.
449 (sqrtxf2_internal_thr): Likewise for XFmode.
450 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
451 latency- and throughput-optimized square root algorithms.
452 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
453 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
455 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
456 -minline-sqrt-max-throughput.
457 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
458 and -minline-sqrt-max-throughput are given, notify the user
459 that both options cannot be used simultaneously.
460 If -minline-sqrt-min-latency is given, notify the user that
461 this mode is not yet implemented.
462 (rtx_needs_barrier): Reformat initial comment to obey
463 72-character width limit. Support UNSPEC_SETF_EXP and
464 UNSPEC_FR_SQRT_RECIP_APPROX.
466 2003-10-29 Alan Modra <amodra@bigpond.net.au>
468 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
471 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
475 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
477 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
479 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
480 an extra stack adjustment insn if the stack pointer is already
481 pointing at the right place.
482 (use_return_insn): Allow a return insn to be used when we have a
483 frame pointer if the stack pointer is in the right place.
484 (output_return_instruction): Handle it.
486 2003-10-28 Andreas Jaeger <aj@suse.de>
488 * ggc-zone.c (check_cookies): Add missing variable.
489 Add void to prototypes.
491 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
494 * crtstuff.c (__do_global_ctors_1): Move prototype.
495 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
497 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
498 Mark parameter with __attribute__((unused)).
500 2003-10-27 Zack Weinberg <zack@codesourcery.com>
502 * c-decl.c (pushdecl): Clarify comment.
504 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
506 * doc/install.texi: Update instructions for Ada cross builds
509 * doc/sourcebuild.texi: Document Ada test suite.
511 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
513 * config/m68hc11/m68hc11.c: Convert to ISO C90.
514 * config/m68hc11/m68hc11-protos.h: Likewise.
516 2003-10-27 Jan Hubicka <jh@suse.cz>
517 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
522 2003-10-27 Jakub Jelinek <jakub@redhat.com>
523 Jan Hubicka <jh@suse.cz>
525 * reload1.c (struct elim_table): Change offset, initial_offset and
526 previous_offset fields to HOST_WIDE_INT.
527 (offsets_at): Change from int to HOST_WIDE_INT.
528 (reload): Adjust offsets_at initialization.
529 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
530 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
531 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
532 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
534 (pro_epilogue_adjust_stack): New function.
535 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
536 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
537 (pro_epilogue_adjust_stack_1): Remove * in front of name.
538 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
539 (pro_epilogue_adjust_stack_rex64_2): New insn.
541 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
543 * config/i386/i386.c (ix86_expand_call): Replace 40 with
544 FIRST_REX_INT_REG + 3 /* R11 */.
546 2003-10-26 Richard Henderson <rth@redhat.com>
548 * config/alpha/alpha.md (attr cannot_copy): New.
549 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
550 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
551 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
553 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
555 * ggc-zone.c: New file, zone allocating collector.
556 * configure: Accept zone option for --with-gc
557 * configure.in: Ditto.
558 * ggc.h (ggc_pch_count_object): Pass bool indicating
559 stringiness. Update all callers.
560 (ggc_pch_alloc_object): Ditto.
561 (ggc_pch_write_object): Ditto.
562 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
564 (ggc_alloc_rtvec): Ditto.
565 (ggc_alloc_tree): Use zone allocation, since some things using this macro
566 aren't a single typecode.
567 * ggc-none.c (ggc_alloc_typed): New function.
568 (ggc_alloc_zone): Ditto.
569 * ggc-page.c: Ditto on both functions.
571 2003-10-26 Gunther Nikl <gni@gecko.de>
573 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
574 frame information is always valid.
575 (m68k_output_function_prologue): Remove superfluous TARGET_68881
576 test; fix formatting.
578 2003-10-26 Gunther Nikl <gni@gecko.de>
580 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
581 reg_rev_mask computation.
582 (m68k_output_function_prologue): Fix usage of current_frame (one typo
583 and one missing); use reg_rev_mask not reg_mask.
584 (m68k_output_function_epilogue): Fix usage of current_frame;
585 use fpu_rev_mask not fpu_mask.
587 2003-10-26 Bernardo Innocenti <bernie@develer.com>
589 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
590 num_saved_regs, use current_frame.reg_no instead.
592 2003-10-26 Bernardo Innocenti <bernie@develer.com>
593 Paul Dale <pauli@snapgear.com>
595 * doc/extend.texi (interrupt_handler): Add m68k to the
596 list of processors implementing it.
597 * doc/invoke.texi (-msep-data): Document new m68k option.
598 (-mno-sep-data): Likewise.
599 (-mid-shared-library): Likewise.
600 (-mno-id-shared-library): Likewise.
601 (-mshared-library-id): Likewise.
603 2003-10-26 Andreas Jaeger <aj@suse.de>
605 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
607 (_Unwind_SetGR): Likewise.
609 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
612 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
614 2003-10-26 Gunther Nikl <gni@gecko.de>
616 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
617 comment from here to...
618 (m68k_save_reg): ...here. Fix comment formatting.
619 (m68k_output_function_prologue): Fix comment formatting.
620 (m68k_output_function_epilogue): Likewise.
621 (const_method): Likewise.
623 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
625 * toplev.c (default_get_pch_validity): Guard the use of
626 target_options with #ifdef TARGET_OPTIONS.
627 (default_pch_valid_p): Likewise.
629 2003-10-26 Andreas Jaeger <aj@suse.de>
630 Zack Weinberg <zack@codesourcery.com>
631 Andreas Tobler <toa@pop.agri.ch>
633 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
634 (output_die): Likewise.
635 (print_die): Likewise.
637 2003-10-26 Andreas Jaeger <aj@suse.de>
639 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
640 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
643 * toplev.c (default_pch_valid_p): Fix warning.
645 2003-10-25 Roger Sayle <roger@eyesopen.com>
647 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
648 RTL nodes. If an operator's operands are unchanged, return the
649 original argument unchanged.
651 2003-10-26 Graham Stott <graham.stott@btinternet.com>
653 Fix bootstrap failure.
654 * expmed.c (store_bit_field): Don't compare bitsize against
655 modes with zero bit-size.
657 (extract_bit_field): Likewise
659 2003-10-25 Jan Hubicka <jh@suse.cz>
661 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
663 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
665 (args_size, old_args_size): change type to HOST_WIDE_INT.
666 (dwarf2out_def_cfa, dwarf2out_args_size,
667 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
668 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
669 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
670 AT_offset): Use HOST_WIDE_INT.
671 (based_loc_descr): offset is HOST_WIDE_INT.
672 (add_data_member): Likewise.
673 (add_const_value_attribute): Simplify.
675 2003-10-25 Richard Henderson <rth@redhat.com>
677 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
678 (ix86_expand_prologue): Save and restore eax around stack probe
681 2003-10-25 Jan Hubicka <jh@suse.cz>
683 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
685 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
688 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
689 if the block has no predecessors.
690 (convert_regs_2): Document the problem with successors whose
691 only predecessor is the block to be processed.
692 (convert_regs): Don't create the arbitrary input stack here.
694 2003-10-24 Zack Weinberg <zack@codesourcery.com>
696 * genmodes.c (struct mode_data): Add contained and next_cont
698 (complete_mode): Maintain linked list of modes that have a
700 (emit_mode_unit_size): Delete.
701 (emit_mode_nunits): New.
702 (emit_insn_modes_c): Update to match.
703 (emit_mode_adjustments): Propagate size and alignment
704 adjustments from component modes to their containers.
705 * machmode.h (mode_unit_size): Delete.
707 (GET_MODE_NUNITS): Just return the value in the table.
708 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
710 * expmed.c (store_bit_field, extract_bit_field): Can use a
711 plain move instruction if bitsize >= GET_MODE_BITSIZE of
712 destination/source mode, respectively.
713 * varasm.c (assemble_real): Write out the full size of the
714 constant, not just its bitsize.
715 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
717 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
718 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
719 alignment of XF and TF modes in compliance with ia64 ABIs.
720 Can now hardwire the format of both modes.
721 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
722 (general_tfmode_operand, destination_tfmode_operand)
723 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
724 general_xfmode_operand, destination_xfmode_operand,
725 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
726 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
727 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
728 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
730 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
731 Change TFmode to XFmode wherever appropriate. Remove all
732 references to INTEL_EXTENDED_IEEE_FORMAT.
733 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
734 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
735 (PREDICATE_CODES): Update to match function renames.
736 * config/ia64/ia64.md: Change TF to XF throughout; rename all
737 patterns to match. Remove all references to
738 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
740 * config/ia64/ia64-protos.c: Update all prototypes to match
742 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
743 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
744 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
745 __divtf3; keep old name for backward compatibility.
746 (L__compat): New section providing forwarding stubs for
747 __fixtfti, __fixunstfti, __floattitf.
748 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
750 2003-10-24 Geoffrey Keating <geoffk@apple.com>
753 * c-pch.c: Include target.h. Improve comments.
754 (struct c_pch_validity): Add target_data_length.
755 (pch_init): Add target's validity data.
756 (c_common_valid_pch): Check target's validity data.
757 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
758 (TARGET_PCH_VALID_P): New.
759 (TARGET_INITIALIZER): Add new fields.
760 * target.h: Include tm.h.
761 (struct gcc_target): Add get_pch_validity, pch_valid_p.
762 * toplev.h (default_get_pch_validity): New prototype.
763 (default_pch_valid_p): New prototype.
764 * toplev.c (default_get_pch_validity): New routine.
765 (default_pch_valid_p): New routine.
766 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
767 target.h with $(TARGET_H).
768 (c-pch.o): Add TARGET_H.
769 * doc/tm.texi (PCH Target): New node.
770 (TARGET_GET_PCH_VALIDITY): Document.
771 (TARGET_PCH_VALID_P): Document.
773 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
775 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
776 and $(docdir)/include from any *.texi dependencies.
777 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
778 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
779 ($(docobjdir)/%.7): Likewise.
780 (%.pod): New implicit rule.
781 (cpp.pod): New dependency only rule.
782 (gcc.pod): New intermediate rule with dependencies and commands.
783 (gfdl.pod): Likewise.
784 (fsf-funding.pod): Likewise.
786 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
788 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
790 * fixinc/fixinc.ptx: Remove.
791 * fixinc/fixinc.svr4: Remove.
793 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
795 * config/s390/s390.c (load_multiple_operation): Allow both SImode
796 and DImode if word_mode is DImode.
797 (store_multiple_operation): Likewise.
798 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
799 ("*load_multiple_di"): Allow only if word_mode == DImode.
800 ("movqi"): Use LLGC whenever TARGET_ZARCH.
801 ("fix_truncdfsi2"): Fix incorrect temporary size.
802 ("fix_truncsfsi2"): Likewise.
803 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
804 string for function return value operand.
805 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
807 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
809 * c-parse.in (array_declarator): Use expr_no_commas.
812 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
814 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
815 associated includes in #ifndef inhibit_libc.
817 2003-10-24 Roger Sayle <roger@eyesopen.com>
819 * doc/libgcc.texi: Document some more of the libgcc API.
821 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
823 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
824 comparing a constant with small negative numbers and add costing
825 for constants in conjunction with AND.
826 (note_invalid_constants): Tidy previous change.
827 (thumb_cmp_operand): Tidy.
828 (thumb_cmpneg_operand): New function.
829 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
831 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
832 (PREDICATE_CODES): Add thumb_cmpneg_operand.
833 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
834 with a negative constant.
835 (cbranchsi4_insn): Matcher for cbranchsi4.
836 (cbranchsi4_scratch): Similar, but a scratch is available for
837 handling negative constants.
838 (movsi_cbranchsi4): New pattern.
839 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
840 and use the TST instruction.
841 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
842 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
843 cannot see high regs or memory alternatives.
844 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
846 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
848 * arm.c (note_invalid_constants): Try to extract the constant
849 pool value using avoid_constant_pool_reference; only use
850 get_pool_constant if that returns the original reference.
852 2003-10-24 Jan Hubicka <jh@suse.cz>
855 * varasm.c (notice_global_symbol): Disqualify global registers.
857 2003-10-23 Roger Sayle <roger@eyesopen.com>
860 * loop.c (load_mems): Use redirect_jump to forward jumps from
861 the original loop end label to the new "loop sink" block's label.
863 2003-10-23 Roger Sayle <roger@eyesopen.com>
866 * optabs.c (expand_binop): When expanding complex operations
867 inline, always calculate result into a new temporary register.
868 Minor code clean-ups.
870 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
872 * objc/lang-specs.h: Handle -print-objc-runtime-info.
873 * doc/invoke.texi (Objective-C Dialect Options): Document it.
875 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
877 * config/i386/cygwin.asm. Add copyright notice. Add comment
878 on why this code is needed.
880 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/clzhi2.c: Fix warnings.
883 * config/h8300/ctzhi2.c: Likewise.
884 * config/h8300/fixunssfsi.c: Likewise.
885 * config/h8300/parityhi2.c: Likewise.
886 * config/h8300/popcounthi2.c: Likewise.
888 2003-10-23 James E Wilson <wilson@specifixinc.com>
890 * gcc.c (option_map): Delete --target and --use-version.
892 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
893 David Edelsohn <edelsohn@gnu.org>
895 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
897 (UNITS_PER_GPR_WORD): Define.
898 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
899 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
900 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
901 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
902 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
903 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
904 (rs6000_emit_prologue): Select reg_mode and reg_size using
905 TARGET_32BIT, not TARGET_POWERPC64.
906 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
907 ABI / 64-bit computation mode
909 2003-10-22 Andrew Haley <aph@redhat.com>
911 * toplev.c (output_file_directive): Allow for null input_name.
913 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
915 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
917 2003-10-22 Chris Demetriou <cgd@broadcom.com>
919 * configure.in: In --enable-generated-files-in-srcdir option
920 handling, fix default case handling.
921 * configure: Regenerate.
923 2003-10-22 Phil Edwards <phil@codesourcery.com>
925 * config.gcc: Update *-*-vxworks* generic hook and comments.
926 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
927 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
928 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
929 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
930 * config/windiss.h: New file.
931 * config/arm/t-vxworks: New file.
932 * config/arm/vxworks.h: New file.
933 * config/i386/t-vxworks: New file.
934 * config/i386/vxworks.h: New file.
935 * config/mips/t-vxworks: New file.
936 * config/mips/vxworks.h: New file.
937 * config/mips/windiss.h: New file.
938 * config/sh/t-vxworks: New file.
939 * config/sh/vxworks.h: New file.
941 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
943 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
944 (h8300_saveall_function_p): New.
945 (h8300_insert_attributes): Insert the saveall attribute if
946 #pragma saveall is specified.
947 (h8300_attribute_table): Add saveall.
948 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
949 * doc/extend.texi: Mention the saveall attribute.
951 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
953 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
954 deprecation of casts as lvalues.
955 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
956 * fixinc/fixincl.x: Regenerate.
957 * fixinc/tests/base/obstack.h: New test.
959 2003-10-22 Andreas Schwab <schwab@suse.de>
962 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
965 2003-10-22 Jan Hubicka <jh@suse.cz>
967 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
968 presence of DW_AT_inline.
969 (gen_subprogram_die): Likewise; do not abort instead of emitting
972 2003-10-22 Jan Hubicka <jh@suse.cz>
974 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
975 global info is not ready.
977 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
979 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
981 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
983 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
984 ("*movstr_short"): ... into this insn pattern.
985 ("movstr_short"): New expander.
986 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
987 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
988 ("movstr_long"): New expander.
989 ("clrstr_short_64", "clrstr_short_31"): Merge ...
990 ("*clrstr_short"): ... into this insn pattern.
991 ("clrstr_short"): New expander.
992 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
993 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
994 ("clrstr_long"): New expander.
995 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
996 ("*cmpmem_short"): ... into this insn pattern.
997 ("cmpmem_short"): New expander.
998 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
999 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1000 ("cmpmem_long"): New expander.
1001 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1002 (s390_expand_clrstr): Likewise.
1003 (s390_expand_cmpmem): Likewise.
1005 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1007 * c-pch.c (struct c_pch_validity): Add pch_init field.
1009 (c_common_valid_pch): Check it.
1011 2003-10-22 David Taylor <dtaylor@emc.com>
1014 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1016 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1019 alpha_return_in_memory if no VALTYPE specified.
1021 2003-10-22 Jan Hubicka <jh@suse.cz>
1024 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1025 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1026 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1027 (cgraph_global_info): Add flag inlined
1028 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1029 cgraph_function_possibly_inded_p
1030 * cgraphunit.c (mark_inline): Set inlined flag.
1031 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1032 only for possibly inlined functions.
1033 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1036 2003-10-22 Andrew Haley <aph@redhat.com>
1038 * varasm.c (output_constructor): Make constructor annotation
1039 conditional on ASM_COMMENT_START.
1041 2003-10-21 Jason Merrill <jason@redhat.com>
1043 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1044 (get_narrower): Likewise.
1046 * stor-layout.c (layout_decl): Do packed field alignment for
1049 2003-10-21 Eric Christopher <echristo@redhat.com>
1051 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1053 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1055 * c-pch.c: Add comments in various places.
1056 (struct c_pch_validity): Add the lengths of various strings.
1057 (host_machine): New static.
1058 (target_machine): New static.
1059 (get_ident): Bump version number.
1060 (pch_init): Write out version, host, target validity data.
1061 (c_common_valid_pch): Check version, host, target.
1062 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1065 2003-10-21 Jason Merrill <jason@redhat.com>
1067 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1068 (EXPR_P): New macro.
1070 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1072 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1073 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1074 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1075 DImode. Use convert_move to load ar.ccv.
1076 (ia64_expand_compare_and_swap): Likewise.
1077 If expand_expr doesn't put 'old' and 'new' in the proper
1078 modes, run them through convert_to_mode.
1080 2003-10-21 Eric Christopher <echristo@redhat.com>
1082 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1083 for too large bitfields.
1085 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1087 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1089 2003-10-21 Andrew Haley <aph@redhat.com>
1091 * varasm.c (output_constructor): Annotate constructor.
1093 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1095 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1096 on existence of destination file.
1098 2003-10-21 Jan Hubicka <jh@suse.cz>
1100 * haifa-sched.c (choose_ready): Initialize index.
1102 2003-10-21 Jason Merrill <jason@redhat.com>
1104 * tree.c (build1): Fix off-by-one error.
1106 2003-10-21 Robert Millan <robertmh@gnu.org>
1108 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1109 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1110 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1111 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1113 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1115 * web.c: Fix various comments.
1117 2003-10-20 Nicolas Pitre <nico@cam.org>
1119 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1120 to 2 instead of 1 when optimize_size is true. Gather code based on
1121 optimize_size together. Add comment about XScale load latency.
1123 2003-10-21 Gunther Nikl <gni@gecko.de>
1125 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1128 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1130 * Makefile.in: Get parsedir and docobjdir from configure.
1131 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1132 Pass along parsedir and docobjdir.
1133 * configure: Regenerate.
1134 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1136 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1138 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1141 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1143 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1144 functions do not return lvalues.
1146 2003-10-20 Jason Merrill <jason@redhat.com>
1149 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1153 * stor-layout.c (layout_decl): Fix alignment handling.
1155 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1157 * doc/extend.texi: Deprecate casts as lvalues.
1159 2003-10-20 Jan Hubicka <jh@suse.cz>
1161 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1163 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1164 with functions implicitly made inline.
1166 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1167 (cgraph_finalize_function): Use it.
1168 (cgraph_mark_inline): Allow incrmental decisions
1169 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1170 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1171 * tree-inline.c (limits_allow_inlining): Kill.
1172 (expand_call_inline): Always use unit-at-a-time path.
1174 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1176 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1177 * fixinc/fixincl.x: Regenerate.
1178 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1180 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1182 * Makefile.in (install-info): Simplify.
1183 ($(DESTDIR)$(infodir)/%.info): New rule.
1184 * configure.in (target_list): Remove install-info.
1185 * doc/.cvsignore (gcc.info*): Remove.
1186 (gccint.info*): Likewise.
1187 (gccinstall.info*): Likewise.
1188 (cpp.info*): Likewise.
1189 (cppinternals.info*): Likewise.
1191 * doc/sourcebuild.texi: Update description of install-info.
1192 * objc/Make-lang.in (objc.install-info): Remove.
1194 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1196 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1197 Use it in _MIPS_SIM definition.
1198 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1200 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1202 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1203 virtual register, but only if file == asm_out_file.
1204 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1205 for ARG_POINTER_REGNUM.
1207 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1209 * c-common.c (registered_builtin_types): New static.
1210 (c_common_type_for_mode): Consult registered_builtin_types.
1211 (c_register_builtin_type): Add type to registered_builtin_types.
1212 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1213 all MODE_FLOAT modes, not just the ones corresponding to
1214 float_type_node, double_type_node, and long_double_type_node.
1216 2003-10-20 Richard Henderson <rth@redhat.com>
1218 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1219 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1221 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1223 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1224 support new flag -minsert-sched-nops.
1225 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1226 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1227 support new flag -minsert-sched-nops.
1228 (is_cracked_insn, is_microcoded_insn): New functions.
1229 (rs6000_sched_finish): New function.
1230 (rs6000_issue_rate): Return 5 for power4.
1231 (get_next_active_insn, insn_terminates_group_p): New
1233 (is_costly_group, force_new_group): New functions.
1234 (redefine_groups, pad_groups): New functions.
1235 (rs6000_variable_issue): Use new functions.
1236 * doc/invoke.texi (-minsert-sched-nops): Document new
1239 2003-10-20 David S. Miller <davem@redhat.com>
1241 * config/sparc/sparc.md (type attribute): Add new insn types
1242 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1243 (patterns emitting VIS insns): Use them.
1244 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1245 * config/sparc/ultra3.md: Likewise.
1247 2003-10-20 Falk Hueffner <falk@debian.org>
1250 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1251 comparison against constant by adjusting the argument except for
1254 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1256 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1257 arm1136jfs, and armv6j.
1258 * config/arm/arm.c (FL_ARCH6J): New macro.
1259 (FL_VFPV2): Likewise.
1260 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1262 (all_architectures): Add entry for armv6j.
1263 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1264 arm1136js, and arm1136jfs.
1265 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1266 (TARGET_CPU_arm1026ej_s): Likewise.
1267 (TARGET_CPU_arm1136j_s): Likewise.
1268 (TARGET_CPU_arm1136jf_s): Likewise.
1269 * doc/invoke.texi: Document new ARM cores and architecture
1272 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1274 * Makefile.in (toplev.o): Add value-prof.h dependency.
1275 (value-prof.o): Add REGS_H dependency.
1276 * common.opt (fprofile-values, fvpt): New.
1277 * flags.h (flag_value_profile_transformations): Declare.
1278 * opts.c (common_handle_option): Handle -fprofile_values and
1280 * profile.c (branch_prob): Don't remove death notes here.
1281 * timevar.def (TV_VPT): New.
1282 * value-prof.c: Include regs.h.
1283 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1284 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1285 mod_subtract_transform, value_profile_transformations): New.
1286 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1287 (find_values_to_profile): Add dumps.
1288 * value-prof.h (value_profile_transformations): Declare.
1289 * toplev.c: Include value-prof.h.
1290 (rest_of_handle_value_profile_transformations): New.
1291 (enum dump_file_index): Add DFI_vpt.
1292 (dump_file): Add vpt dump.
1293 (flag_value_profile_transformations): New.
1294 (lang_independent_options): Add flag_profile_values and
1295 flag_value_profile_transformations.
1296 (rest_of_compilation): Call
1297 rest_of_handle_value_profile_transformations.
1298 (process_options): Let -fvpt imply -fprofile-values.
1299 * doc/invoke.texi (-fvpt): Document.
1301 2003-10-19 Jan Hubicka <jh@suse.cz>
1303 * i386.c (print_reg): Do not abort on certain registers.
1305 PR optimization/12612
1306 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1307 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1308 match_scratch; avoid bogus paralles.
1311 * i386.c (ix86_function_regparm): Disable implicit register passing
1312 conventions when profiling.
1314 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1315 Richard Henderson <rth@redhat.com>
1317 PR optimization/8178
1318 * config/i386/i386.md (*movsi_zero): Delete.
1319 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1321 2003-10-19 Richard Henderson <rth@redhat.com>
1323 * config/alpha/alpha.c (fix_operator): New.
1324 (divmod_operator): Tidy.
1325 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1326 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1327 (PREDICATE_CODES): Update.
1328 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1329 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1330 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1331 (fix_truncsfdi_ieee): Likewise.
1332 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1333 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1334 * config/alpha/alpha-protos.h: Update.
1336 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1338 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1339 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1340 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1343 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1345 * doc/extend.texi: Fix typos.
1346 * doc/invoke.texi: Likewise.
1348 2003-10-18 Nicolas Pitre <nico@cam.org>
1350 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1351 XScale optimizations not arm_arch_xscale.
1352 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1354 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1356 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1357 * config/s390/s390.c (shift_count_operand): New function.
1358 (s390_extra_constraint): Use it to implement 'Y' constraint.
1359 (print_shift_count_operand): New function.
1360 (print_operand): Use it to implement '%Y'.
1361 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1362 (PREDICATE_CODES): Add shift_count_operand.
1363 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1364 using "shift_count_operand" predicate and "Y" constraint,
1365 and "%Y" to output the combined shift count.
1366 ("rotlsi3"): Likewise.
1367 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1368 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1369 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1370 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1371 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1372 ("lshrsi3"): Likewise.
1374 2003-10-18 Gunther Nikl <gni@gecko.de>
1376 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1377 argument to asm_fprintf statement.
1379 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1381 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1382 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1383 a "long long" argument.
1385 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1387 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1390 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1392 * rtl.h (rtl_size): Declare.
1393 (rtunion): Remove rtwint.
1394 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1395 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1396 (RTL_CHECK1): Adjust for new rtx_def layout.
1397 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1398 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1401 * rtl.def: Adjust comments for new rtx_def layout.
1402 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1404 * rtl.c (rtx_size): New array.
1405 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1406 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1407 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1408 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1409 * emit-rtl.c (copy_most_rtx): Likewise.
1410 (copy_rtx_if_shared): Use RTX_SIZE.
1411 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1412 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1413 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1414 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1415 an array. Adjust output for new rtx_def layout.
1416 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1417 * reload1.c (eliminate_regs): Use RTX_SIZE.
1418 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1419 * gdbinit.in (pi): Likewise.
1421 2003-10-18 Jan Hubicka <jh@suse.cz>
1423 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1425 2003-10-18 Jan Hubicka <jh@suse.cz>
1427 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1429 2003-10-18 Roger Sayle <roger@eyesopen.com>
1431 * libgcc.texi: Group multi-word types, such as "long double" and
1432 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1433 Document __unord?f2 as returning a non-zero value, not just one.
1435 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1437 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1438 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1440 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1445 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1447 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1448 parameter packed_p. Search for a DECL_PACKED field only if
1449 packed_p is false. Pass packed_p recursively.
1450 (function_arg_record_value_2): Likewise.
1451 (function_arg_record_value): Update calls to
1452 function_arg_record_value_1 and function_arg_record_value_2.
1454 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1457 was successfully forced to memory before using the result.
1459 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1461 PR optimization/8178
1462 * config/i386/i386.md (*movsi_zero): New insn to set
1463 a register to zero on TARGET_USE_MOV0 targets.
1465 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1467 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1468 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1470 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1472 * doc/invoke.texi (gcse-las): Fix typo.
1474 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1476 * doc/install.texi: Remove first part of the sentence for
1477 zsh not working. Change gcc to GCC.
1480 * doc/install.texi: Document that zsh does not work when
1483 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1485 * config/ptx4.h: Switch to DWARF 2; update comments.
1487 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1488 Hartmut Penner <hpenner@de.ibm.com>
1490 PR 10404, partial 11591, partial 11601
1491 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1492 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1493 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1494 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1495 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1496 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1497 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1498 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1499 (altivec_init_builtins): Use `long int' for memory offsets.
1501 2003-10-17 Jan Hubicka <jh@suse.cz>
1503 * opts.c (common_handle_option): Handle OPT_fweb
1504 * invoke.texi (-fweb): Add missing parts of documentation.
1506 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1509 before redefinition.
1511 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1513 * common.opt: Add description of the new -fgcse-las flag.
1514 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1515 * gcse.c (hash_scan_set): Handle the case of store expression and
1516 insert the memory expression to the hash table, this way we make it
1517 possible to discover redundant loads after stores and remove them.
1518 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1519 to pre_insert_copies, it is not the correct place to call it after
1520 adding stores to be in the available expression hash table.
1521 (pre_insert_copies): Added the call to update_ld_motion_stores when
1522 one or more copies were inserted.
1523 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1524 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1526 * doc/invoke.tex: Document new -fgcse-las flag.
1528 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1530 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1531 for posterity, then remove it.
1533 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1534 Nathan Sidwell <nathan@codesourcery.com>
1536 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1537 there's a frame pointer.
1538 (arm_output_epilogue): Protect stack pointer from being corrupted
1541 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1543 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1545 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1547 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1548 already set elsewhere.
1550 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1552 * config/i386/i386.c (ix86_expand_prologue): Use
1553 gen_allocate_stack_worker.
1555 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1557 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1559 (mips-sgi-irix6*): Likewise.
1561 * config/mips/iris6gas.h: New file.
1562 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1564 * config/mips/mips.h (TARGET_IRIX): Provide default.
1565 (TARGET_IRIX5): Likewise.
1566 (TARGET_SGI_O32_AS): Likewise.
1567 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1568 (TARGET_IRIX5): Likewise.
1569 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1570 (TARGET_IRIX5): Redefine as 0.
1572 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1573 linker workaround with TARGET_IRIX and mips_abi instead of
1574 ASM_OUTPUT_UNDEF_FUNCTION.
1575 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1576 testing TARGET_IRIX and mips_abi explicitly.
1577 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1578 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1580 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1581 mips_output_external_libcall.
1582 Use new TARGET_IRIX in guard.
1583 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1585 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1587 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1590 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1591 depending on mips_abi.
1592 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1593 * config/mips/mips.c (mips_output_function_prologue): Test
1594 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1595 (mips_output_function_epilogue): Likewise.
1596 (build_mips16_function_stub): Likewise.
1597 (build_mips16_call_stub): Likewise.
1598 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1601 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1602 IRIX 6 O32 assembler.
1603 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1604 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1605 _MIPS_SIM for O32 ABI.
1606 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1607 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1608 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1609 Integrate O32 version.
1610 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1611 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1613 (BSS_SECTION_ASM_OP_32): Define.
1614 (BSS_SECTION_ASM_OP_64): Likewise.
1615 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1617 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1618 Move up to allow override for O32 ABI without GNU as.
1619 (EH_FRAME_SECTION_NAME): Define explicitly.
1620 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1621 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1622 DTORS_SECTION_ASM_OP): Dummy definitions.
1623 (TARGET_ASM_NAMED_SECTION): Undef statically.
1624 (EH_FRAME_SECTION_NAME): Likewise.
1625 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1626 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1628 Don't pass -init, -fini with -mabi=32.
1629 (COLLECT_PARSE_FLAG): Define.
1631 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1633 Renamed to use irix_ prefix.
1634 (iris6_asm_named_section): Likewise.
1635 (iris_section_align_entry_eq): Likewise.
1636 (iris_section_align_entry_hash): Likewise.
1637 (iris6_file_start): Likewise.
1638 (iris6_section_align_1): Likewise.
1639 (iris6_file_end): Likewise.
1640 (iris6_section_type_flags): Likewise.
1641 (iris_section_align_htab): Likewise.
1642 (iris_orig_asm_out_file): Likewise.
1643 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1644 (TARGET_ASM_FILE_END): Likewise.
1645 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1647 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1648 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1649 override_options instead.
1650 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1651 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1652 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1653 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1655 Likewise for constructor/destructor handling.
1656 (override_options): Handle IRIX O32 assembler quirks.
1657 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1659 (mips_file_start): Use new TARGET_IRIX.
1660 (mips_declare_object_name): No special processing for IRIX O32
1662 (mips_finish_declare_object): Likewise.
1663 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1664 Don't record alignment for O32 ABI.
1665 (irix_file_start): Renamed from iris6_file_start.
1666 Return early for O32 ABI.
1667 (irix_file_end): Renamed from iris6_file_end.
1668 Don't emit .section directives for O32 ABI.
1669 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1670 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1672 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1673 (MULTILIB_OSDIRNAMES): Likewise.
1675 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1677 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1679 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1681 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1683 * arm-modes.def (CC_Nmode): New condition code mode.
1684 * arm.c (thumb_condition_code): Delete.
1685 (arm_select_cc_mode): Handle single-bit test for Thumb.
1686 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1687 condition code logic for Thumb.
1688 (get_arm_condition_code): Handle CC_Nmode.
1689 (thumb_cbrch_target_operand): New function.
1690 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1691 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1692 * arm.md: Add Thumb split patterns for zero_extract and
1694 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1695 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1696 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1697 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1698 (cbranchne_decr1): Re-work to use CC_Nmode.
1700 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1701 by the return instruction. Add a use of the link register if it
1704 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1706 * flow.c (init_propagate_block_info): Don't abort if a conditional
1707 jump is not a comparison of a register. Instead, just don't record
1708 conditional life information.
1710 2003-10-16 Jan Hubicka <jh@suse.cz>
1712 PR optimization/12630
1713 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1714 for operands 7 and 8.
1716 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1718 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1720 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1722 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1724 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1725 (gen_fastcall_suffix): Likewise.
1726 (i386_pe_dllexport_p): Likewise.
1727 (i386_pe_dllimport_p): Likewise.
1728 (i386_pe_mark_dllexport): Likewise.
1729 (i386_pe_mark_dllimport): Likewise.
1730 (i386_pe_asm_named_section): Fix formatting.
1732 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1734 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1735 * system.h: Declare snprintf if necessary.
1736 * configure, config.in: Regenerate.
1738 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1740 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1741 arguments if TARGET_ALTIVEC_ABI.
1743 2003-10-15 Roger Sayle <roger@eyesopen.com>
1745 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1746 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1747 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1749 (expand_builtin_memcpy): Use integer_zerop instead of testing
1750 host_integerp and tree_low_cst directly. Move misapplied hunk
1751 for optimization wher SRC and DEST point to the same location.
1752 (expand_builtin_mempcpy): From here.
1753 (expand_builtin_memmove): Use integer_zerop instead of testing
1754 host_integerp and tree_low_cst_directly.
1755 (expand_builtin_memset): Likewise.
1756 (expand_builtin_memcmp): Likewise (and for integer_onep).
1757 (expand_builtin_strncmp): Likewise.
1758 (fold_builtin): Call the appropriate fold_builtin_foo functions
1759 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1762 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1764 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1765 prototype. Clean up some whitespace.
1766 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1768 (machopic_non_lazy_ptr_name): Make static.
1769 (name_needs_quotes): Allow '.' and '$' unquoted.
1770 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1773 2003-10-15 Gábor Lóki <alga@rgai.hu>
1775 * fold-const.c (tree_swap_operands_p): Disable some features
1776 when optimizing for size.
1778 2003-10-15 David Daney <ddaney@avtrex.com>
1780 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1781 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1782 from leaf functions.
1783 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1784 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1785 by MD_FALLBACK_FRAME_STATE_FOR.
1786 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1788 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1790 * genmodes.c: Include hashtab.h.
1791 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1792 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1793 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1794 (print_maybe_const_decl, emit_mode_adjustments): New.
1795 (known_modes): Rename to modes.
1796 (find_mode): Kill class argument; look up in hash table.
1797 (new_mode): Insert into hash table also.
1799 (reset_float_format, make_partial_integer_mode)
1800 (make_vector_mode): Tweak error reporting.
1801 (reset_float_format): Correct type of fourth argument.
1802 (emit_insn_modes_h): Add #defines to help make mode_size,
1803 mode_base_align, and real_format_for_mode conditionally const.
1804 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1805 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1806 (emit_insn_modes_c): Call emit_mode_adjustments.
1807 (main): Initialize modes_by_name.
1808 * Makefile.in: Update dependencies.
1809 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1810 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1811 declarations of mode_size and mode_base_align. Declare
1812 init_adjust_machine_modes.
1813 * toplev.c (backend_init): Call init_adjust_machine_modes.
1815 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1817 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1818 entries we'll possibly assign in the sort buffer.
1820 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1822 * config.gcc (s390x-ibm-tpf*): New target.
1823 * doc/install.texi: Document it.
1824 * config/s390/t-tpf: New file.
1825 * config/s390/tpf.h: New file.
1827 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1830 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1831 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1832 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1833 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1834 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1835 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1836 replace_equiv_address, not gen_rtx_MEM.
1837 * config/cris/cris.c (cris_mem_op): New match_operator function.
1838 (cris_notice_update_cc): Use replace_equiv_address, not
1840 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1842 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1844 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1845 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1846 definitions after the other flags.
1848 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1850 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1851 instead of add_method().
1852 * objc/objc-act.c (objc_check_decl): Do not check for
1853 constant_string_type.
1854 (add_method): Rename to objc_add_method().
1855 (really_start_method): Call objc_add_method() instead of
1857 * objc/objc-act.h (add_method): Rename to objc_add_method().
1859 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1861 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1862 (s390_slb_comparison): Likewise.
1863 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1865 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1866 and s390_slb_comparison.
1867 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1869 ("*adddi3_31z", "*subdi3_31z"): New insns.
1870 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1871 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1874 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1876 * configure.in: Clean up some feedback echoes.
1877 * configure: Regenerate.
1879 * aclocal.m4: Properly quote names of macros being defined.
1881 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1883 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1885 * config/ia64/ia64.c (ia64_expand_call): Force function address
1887 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1889 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1891 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1892 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1893 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1894 "*divsf3_ibm"): Likewise.
1896 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1898 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1899 target_alias with target_noncanonical.
1901 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1903 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1904 and add case for machines where outgoing register parameters
1907 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1908 register when generating indirect address.
1910 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1912 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1913 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1915 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1917 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1918 * fixinc/fixincl.x: Regenerate.
1919 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1921 Fixes PR bootstrap/9330.
1923 2003-10-13 Eric Christopher <echristo@redhat.com>
1925 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1927 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1928 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1929 (SBSS_SECTION_ASM_OP): Remove.
1930 (EXTRA_SECTIONS): Remove in_sbss.
1931 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1932 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1933 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1936 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1938 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1939 uses of ${target_alias} for directory names (and other places which
1940 won't like the empty string) with ${target_noncanonical}. Introduce
1941 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1943 * configure: Regenerate.
1945 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1947 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1948 * config/arm/arm.md: For splits which rely on conditional moves,
1949 remove ! TARGET_IWMMXT condition.
1951 2003-10-13 David S. Miller <davem@redhat.com>
1953 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1954 (find_cond_trap): Always increment if we emit a conditional
1957 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1959 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1960 with min-insn-modes.o.
1961 (STAGESTUFF): Add min-insn-modes.c.
1962 (genobjs): Add genmodes.o.
1963 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1964 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1965 (min-insn-modes.c, min-insn-modes.o): New rules.
1966 (s-modes): Also generate min-insn-modes.c.
1967 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1968 * genmodes.c (struct mode_data): Add format field.
1969 (blank_mode, validate_mode, complete_mode): Update to match.
1970 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1971 (_SCALAR_MODE): Kill.
1972 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1973 (emit_insn_modes_c_header): Adjust.
1974 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1975 (emit_min_insn_modes_c): New functions.
1976 (emit_insn_modes_c): Call emit_real_format_for_mode.
1977 (main): Add -m option to generate min-insn-modes.c.
1978 * machmode.h: Update documentation. Add format argument to
1979 all uses of FLOAT_MODE.
1980 * real.c: Don't define real_format_for_mode here.
1982 * dwarfout.c: Move default definition of PRINT_REG...
1983 * defaults.h: ...here.
1984 * print-rtl.c: Include tm_p.h.
1985 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1987 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1988 this entire block with #ifndef GENERATOR_FILE.
1989 * regclass.c: Unconditionally define reg_names.
1990 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1991 Don't define DEBUG_REGISTER_NAMES.
1992 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1993 redefinition of REGISTER_NAMES.
1994 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1996 * combine.c: Change all preprocessor conditionals on
1997 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1999 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2000 * configure.in: Don't define EXTRA_CC_MODES.
2001 * configure, config.in: Regenerate.
2002 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2004 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2005 May assume that GET_MODE_CLASS is accurate for extra CC modes
2008 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2009 number of arguments to aggregate_value_p.
2011 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2012 * machmode.def: Explain ARCH-modes.def. Document
2013 RESET_FLOAT_FORMAT. Improve commentary on various mode
2014 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2015 XF, or TF modes here. Remove backward-compatibility
2018 * config/alpha/alpha-modes.def: New file; define TF mode.
2019 * config/arc/arm-modes.def: Define XF mode.
2020 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2021 float format for SF and DF modes.
2022 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2023 * config/i386/i386-modes.def: Define XF and TF modes.
2024 * config/i960/i960-modes.def: Define TF mode.
2025 * config/ia64/ia64-modes.def: Define TF and OI modes.
2026 * config/m68k/m68k-modes.def: New file; define XF mode.
2027 * config/mips/mips-modes.def: New file; define TF mode, reset
2028 formats for SF and DF modes.
2029 * config/pa/pa-modes.def: Define TF mode.
2030 * config/rs6000/rs6000.c: Define TF and PSI modes.
2031 * config/s390/s390-modes.def: Define OI mode.
2032 * config/sh/sh-modes.def: New file; define PSI mode.
2033 * config/sparc/sparc-modes.def: Define TF mode.
2034 * config/vax/vax-modes.def: New file; reset formats for SF and
2037 * config/c4x/c4x.c (c4x_override_options): No need to mess
2038 with real_format_for_mode or set REAL_MODE_FORMATs.
2039 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2041 * config/i386/i386.c (override_options): No need to set
2042 REAL_MODE_FORMATs here.
2043 * config/i960/i960.c (i960_initialize): Likewise.
2044 * config/m68k/m68k.c (m68k_override_options): Likewise.
2045 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2046 for TFmode only if not the default.
2047 * config/mips/mips.c (override_options): Likewise.
2048 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2049 DFmode only if not the default.
2051 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2052 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2053 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2054 of modes that don't appear anywhere in the machine description.
2056 * config/arc/arc-modes.def, config/arm/arm-modes.def
2057 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2058 * config/i386/i386-modes.def, config/i960/i960-modes.def
2059 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2060 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2061 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2062 * config/sparc/sparc-modes.def: Convert to new style for
2063 declaring extra CC modes.
2065 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2067 * cpplex.c (_cpp_clean_line): In the common case of a line
2068 with no trigraphs and no \-newline, avoid writing to memory.
2069 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2070 of the buffer member. Make c an uchar to avoid unnecessary
2073 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2075 * configure.in: Remove unnecessary test.
2076 * configure: Regenerate.
2078 * configure.in: Fix grammatical error. Move UWIN host error to...
2079 * config.host: Here.
2080 * configure: Regenerate.
2082 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2084 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2085 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2086 of flag_unsafe_math_optimizations.
2087 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2088 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2089 fused-madd and no-fused-madd.
2090 * doc/invoke.texi: Documented the new options fused-madd and
2091 no-fused-madd for S/390.
2093 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2096 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2098 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2099 * config/rs6000/rs6000.c: Formatting.
2100 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2101 when rs6000_alignment_string given.
2103 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2106 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2107 (sparc_flat_must_save_register_p): New function to decide whether
2108 a register must be saved/restored in the function prologue/epilogue.
2109 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2111 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2113 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2114 ISO C90 function declarations and definitions.
2115 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2117 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2119 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2120 config files which do the same thing.
2121 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2122 config/freebsd6.h: Remove now unnecessary files.
2124 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2126 * c-common.c (c_common_truthvalue_conversion): Warn if the
2127 address of a non-weak function is used as a truth value.
2129 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2131 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2133 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2134 instead of a literal.
2136 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2138 * doc/extend.texi (Function Attributes): Mention the exceptional
2139 path for noreturn-marked functions.
2141 2003-10-12 Jan Hubicka <jh@suse.cz>
2143 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2146 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2148 * config/i386/i386.c (x86_this_parameter): Fix typo.
2150 2003-10-11 Jan Hubicka <jh@suse.cz>
2152 * Makefile.in (web.o): New.
2154 * rtl.h (web_main): Declare.
2155 * timervar.def (TV_WEB): New.
2156 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2157 (rest_of_hanle_web): New.
2158 (flag_web): New static variable.
2159 (lang_independent_options): Add "web".
2160 (rest_of_compilation): Call rest_of_handle_web.
2161 * invoke.texi (-fweb): Document.
2162 * common.opt (fweb): New.
2163 * flags.h (flag_web): New.
2164 * opts.c (decode_options): Set flag_web at -O3.
2166 * passes.texi (web construction): Document.
2167 * invoke.texi (-O3): Document that -fweb is enabled.
2169 * regrename.c (regrename_optimize): Deal better with situation when
2172 * sched-ebb.c: Include params.h and profile.h
2173 (schedule_ebbs): Use tracer parameters to discover superblocks
2174 * Makefile.in (sched-ebb.o): Add dependencies.
2176 2003-10-11 Roger Sayle <roger@eyesopen.com>
2178 * fold-const.c (negate_mathfn_p): New function to determine whether
2179 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2180 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2181 (tree_swap_operands_p): Change API to take an additional argument
2182 indicating that the swapped operands evaluate in reverse order.
2183 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2184 operand side-effects or we don't care about flag_evaluation_order.
2185 (reorder_operands_p): New function to check whether its safe to
2186 evaluate the given operands in reverse order.
2187 (negate_expr_p): We can always negate integer constants unless
2188 we honor -ftrapv and the signed type would overflow. Only allow
2189 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2190 negation of COMPLEX_CST if both real and imaginary parts can be
2191 negated. Allow negation through floating point extensions and
2192 sign-preserving built-in functions.
2193 (negate_expr): Move the code to negate integers from "fold" to
2194 here. Always negate integer constants unless we honor -ftrapv
2195 and the signed type would overflow. Always negate real constants
2196 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2197 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2198 Optimize negation through floating point extensions and
2199 sign-preserving built-in functions (as defined by negate_mathfn_p).
2200 (fold): Adjust calls to tree_swap_operands_p.
2201 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2202 to negate_expr_p/negate_expr.
2203 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2204 allowed to convert (-A) - B into (-B) - A.
2206 2003-10-11 Roger Sayle <roger@eyesopen.com>
2208 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2209 that gen_cmpstrsi may fail: Stabilize the argument list against
2210 re-evaluation and expand the library call directly using this saved
2211 argument list if a cmpstrsi sequence can't be generated.
2212 (expand_builtin_strncmp): Likewise.
2214 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2216 2003-10-11 Roger Sayle <roger@eyesopen.com>
2218 PR optimization/12260
2219 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2220 operations through CONST nodes. Optimize (neg (plus X C)) as
2221 (minus -C X) for constant values C.
2222 (simplify_binary_operation): Optimize (minus (neg X) C) as
2223 (minus -C X) for constant values C.
2224 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2225 instead create (minus -C X).
2227 2003-10-11 Roger Sayle <roger@eyesopen.com>
2229 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2230 safe_from_p for us, once it chooses an evaluation order.
2231 (expand_expr <MULT_EXPR>): Likewise.
2232 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2233 places the second operand in "target", swap the operands.
2234 (do_store_flag): Let expand_operands call safe_from_p for us.
2236 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2238 PR optimization/12544
2239 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2240 for DECL_NONLOCAL decls.
2242 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2244 * expr.c: Follow spelling conventions.
2245 * final.c: Likewise.
2246 * optabs.c: Likewise.
2247 * sched-deps.c: Likewise.
2248 * sdbout.c: Likewise.
2250 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2252 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2253 re-computing of variable.
2255 2003-10-11 Richard Henderson <rth@redhat.com>
2257 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2258 return_in_memory, make static, change signature to match target hook.
2259 (alpha_setup_incoming_varargs): Make static, change signature to
2260 match target hook, add code for vms and unicos.
2261 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2262 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2263 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2264 TARGET_STRICT_ARGUMENT_NAMING,
2265 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2266 * config/alpha/alpha-protos.h: Update.
2267 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2268 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2269 SETUP_INCOMING_VARARGS): Remove.
2270 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2271 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2273 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2275 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2277 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2280 * config/m68k/m68k.c: Likewise.
2281 * config/m68k/m68k.h: Likewise.
2282 * config/m68k/m68k.md: Likewise.
2284 2003-10-11 Roger Sayle <roger@eyesopen.com>
2286 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2287 pointer arguments are the equal, non-volatile and side-effect free.
2288 (expand_builtin_mempcpy): Likewise.
2289 (expand_builtin_memmove): Likewise.
2290 (expand_builtin_strcpy): Likewise.
2291 (expand_builtin_memcmp): Likewise.
2292 (expand_builtin_strcmp): Likewise.
2293 (expand_builtin_strncmp): Likewise.
2295 2003-10-11 Roger Sayle <roger@eyesopen.com>
2297 * combine.c (apply_distributive_law): Enable "distributive" floating
2298 point optimizations with -funsafe-math-optimizations.
2300 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2302 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2304 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/m68k/m68k-protos.h: Remove the prototype for
2309 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/m68k/m68k.c: Fix comment typos.
2313 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2315 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2317 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2318 (current_frame): New global var.
2319 (m68k_compute_frame_layout): Cache computations in current_frame.
2320 (m68k_initial_elimination_offset): Use values from current_frame
2321 instead of recomputing them.
2322 (use_return_insn): Likewise.
2323 (m68k_output_function_prologue): Likewise.
2324 (m68k_output_function_epilogue): Likewise.
2325 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2326 inside the block for __pic__.
2328 2003-10-11 Peter Barada <peter@baradas.org>
2329 Bernardo Innocenti <bernie@develer.com>
2331 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2332 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2333 (m68k_interrupt_function_p): New function.
2334 (m68k_handle_fndecl_attribute): Ditto.
2335 (m68k_compute_frame_layout): Ditto.
2336 (m68k_attribute_table): Define back-end specific attributes.
2337 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2340 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2342 * config/m68k/t-uclinux: New target Makefile fragment.
2343 * config/m68k/uclinux.h: New target macro file.
2344 * config.gcc (m68k-*-uclinux): New target definition.
2346 2003-10-10 Roger Sayle <roger@eyesopen.com>
2348 * builtins.c (builtin_mathfn_code): Generalize to check whether
2349 the call is to any built-in function by comparing the call's
2350 argument list against the builtin decl's function type.
2352 2003-10-10 Roger Sayle <roger@eyesopen.com>
2354 * cse.c (constant_pool_entries_regcost): New global variable to
2355 hold the register cost component of constant_pool_entries_cost.
2356 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2357 time as constant_pool_entries_cost.
2358 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2359 constant_pool_entries_cost and constant_pool_entries_regcost.
2360 (cse_main): Initialize constant_pool_entries_regcost to zero.
2362 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2363 the semantics of the sequence of bit operations used to negate
2364 a floating-point value.
2365 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2366 the semantics of the bit operations used to abs a floating point
2369 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2370 Paul Dale <pauli@snapgear.com>
2372 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2374 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2375 -fpic, -fPIC, -msep-data and -mid-shared-library.
2376 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2377 (override_options): Add -msep-data and -mshared-library-id support.
2378 (m68k_output_function_prologue): Generate code to load A5 for
2379 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2380 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2381 (m68k_output_pic_call): New function.
2382 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2383 (TARGET_ID_SHARED_LIBRARY): Ditto.
2384 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2385 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2386 (call_value): Likewise.
2388 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2390 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2391 int, remove cast of NUM_RTX_CODE.
2392 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2393 entire file. Remove the #ifs on GET_MODE_MASK etc and
2394 GET_MODE_WIDER_MODE etc.
2396 2003-10-10 Eric Christopher <echristo@redhat.com>
2398 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2399 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2401 * config/sh/sh.h (MODE_ENTRY): New macro.
2403 (MODE_AFTER): Ditto.
2404 * config/sh/sh.md: Change for MODE_AFTER. Add
2406 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2408 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2410 * genmodes.c, mode-classes.def: New files.
2411 * machmode.def: Rewritten to genmodes.c interface.
2412 * Makefile.in (extra_modes_file): New substitution variable.
2413 (MACHMODE_H): No longer includes machmode.def or
2414 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2415 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2416 (OBJS-common): Add insn-modes.o.
2417 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2418 genmodes$(build_exeext).
2419 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2420 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2421 (s-genrtl): Don't depend on $(RTL_BASE_H).
2422 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2423 or $(RTL_BASE_H); just rtl.def.
2424 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2425 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2426 substitute definition of NUM_RTX_CODE. Add casts to avoid
2428 * machmode.h: Include insn-modes.h, not machmode.def. Include
2429 mode-classes.def to define enum mode_class. Tweak definitions
2430 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2431 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2432 (inner_mode_array): Renamed mode_inner.
2433 (mode_base_align): New.
2434 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2435 mode_unit_size, mode_wider_mode, mode_mask_array,
2436 inner_mode_array, class_narrowest_mode): Delete definitions.
2437 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2438 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2439 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2441 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2442 No need to define BITS_PER_UNIT.
2444 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2446 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2447 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2448 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2450 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2451 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2453 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2454 field is zero-length BLKmode.
2455 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2456 zero-size references.
2458 * combine.c (distribute_links): Properly test for REG being set.
2460 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2461 gen_lowpart and company except for REG.
2463 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2465 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2467 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2469 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2471 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2473 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2474 gcov_position_t and gcov_type.
2476 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2478 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2479 * configure: Regenerate.
2481 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/h8300/h8300.md (define_asm_attributes): Specify
2484 the length of an asm insn more precisely.
2486 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2488 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2490 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2492 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2493 FP register number to 48 and MAC16 accumulator to 0x210.
2495 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2497 * config.gcc: Remove redundant thread_file setting clauses for
2498 various *-*-linux* targets.
2500 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.md (define_asm_attributes): New.
2504 2003-10-09 Roger Sayle <roger@eyesopen.com>
2506 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2507 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2509 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2511 * haifa-sched.c (ok_for_early_schedule): New function.
2512 (early_queue_to_ready): New function.
2513 (schedule_block): Allow early removal of insns from Q.
2514 (schedule_insn): Update INSN_TICK in case of premature
2516 * common.opt (sched_stalled_insns): New flag.
2517 (sched_stalled_insns_dep): New flag.
2518 * flags.h: Same above flags.
2519 * opts.c: Same as above.
2520 * toplev.c: Same as above.
2521 * target.h (targetm.sched.is_costly_dependence): New
2523 * target-def.h: Same as above.
2524 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2525 Support new flag -msched-costly-dep.
2526 (DEFAULT_SCHED_COSTLY_DEP): Define.
2527 * config/rs6000/rs6000.c:
2528 (rs6000_is_costly_dependence): New function.
2529 (is_load_insn, is_store_insn): New functions.
2530 (is_load_insn1, is_store_insn1, is_mem_ref): New
2532 * doc/invoke.texi (-fsched-stalled-insns-dep)
2533 (-fsched-stalled-insns, -msched-costly-dep): Document
2535 * doc/tm.texi (is_costly_dependence): Define new
2536 scheduler target hook.
2538 2003-10-09 Jason Merrill <jason@redhat.com>
2541 * c-common.c (c_build_qualified_type): Look through arrays first.
2542 (c_apply_type_quals_to_decl): Look through arrays.
2544 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2545 types with constructors.
2547 * coverage.c (build_ctr_info_value): Use build_decl to make a
2549 (create_coverage): Likewise.
2551 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2553 (expand_asm_operands): Not here.
2554 (parse_input_constraint): No longer static.
2555 * tree.h: Declare it.
2557 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2559 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2561 (SHLIB_INSTALL): Likewise.
2563 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2565 * doc/install.texi: Remove reference to removed 'pthreads' thread
2568 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2573 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2575 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2576 up related case statements.
2577 * configure.in: Don't accept --enable-threads=pthreads,
2578 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2579 supported thread files in case clause.
2580 * configure: Regenerate.
2582 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2584 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2585 definition to above SPARC_STACK_BOUNDARY_HACK.
2587 2003-10-08 Jason Merrill <jason@redhat.com>
2589 * c-pretty-print.c (pp_c_postfix_expression)
2590 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2592 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2594 * mklibgcc.in: Don't hide undefined or typeless symbols.
2596 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 PR optimization/12142
2599 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2600 uses of the register in the SET_SRC. Remove unnecessary argument.
2601 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2602 for the intermediate result in loading the address of a SYMBOL_REF.
2603 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2604 which loads the SYMBOL_REF address.
2606 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2607 Eric Botcazou <ebotcazou@libertysurf.fr>
2610 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2611 to define the size of the extern_C_braces array. Set it to 200.
2612 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2614 2003-10-08 Carlo Wood <carlo@alinoe.com>
2616 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2617 a space after the -o option. flex 2.5.31 understands both, with
2618 and without the space. Removed that space.
2620 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2622 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2623 (compute_frame_size): Initialize it. Remove the .cprestore slot
2625 (mips_output_function_prologue): Simplify accordingly.
2626 (mips_debugger_offset): Change the mips16 frame pointer offset from
2627 current_function_outgoing_args to cfun->machine->frame.args_size.
2628 (mips_initial_elimination_offset): Likewise.
2629 (mips_expand_prologue): Likewise.
2630 (mips_expand_epilogue): Likewise.
2632 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2634 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2635 (EXTRA_MEMORY_CONSTRAINT): Define.
2636 (CAN_ELIMINATE): Remove lwu workaround.
2637 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2638 Use a 'W' constraint for the source operand.
2640 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2642 * genopinit.c (main): Output code to declare undefined
2645 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2647 * gengtype-lex.l: Remove -Wtraditional cruft.
2648 * Makefile.in (gengtype-lex.c): Likewise.
2650 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2652 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2654 2003-10-07 Jason Merrill <jason@redhat.com>
2657 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2660 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2662 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2664 Fixes PR bootstrap/12173.
2666 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2668 * errors.c: Don't include coretypes.h or tm.h.
2669 (trim_filename): Use IS_DIR_SEPARATOR.
2670 * Makefile.in: Update dependencies of errors.o and
2671 $(BUILD_PREFIX_1)errors.o.
2673 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2675 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2676 account when aligning arguments.
2677 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2678 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2679 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2680 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2681 (SPARC_STACK_BOUNDARY_HACK): Define.
2682 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2683 arrange for vector parameters to varargs functions to be passed
2684 in both memory and GPRs when appropriate.
2685 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2688 * hooks.c (hook_bool_tree_true): New.
2689 (hook_rtx_tree_int_null): New.
2690 (hook_rtx_rtx_null): Use NULL, not 0.
2691 * hooks.h: Add 'extern' to everything.
2692 (hook_bool_tree_true): New.
2693 (hook_rtx_tree_int_null): New.
2694 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2695 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2696 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2698 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2699 (setup_incoming_varargs): Prototype.
2700 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2701 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2702 (TARGET_STRUCT_VALUE_RTX): Define.
2703 (TARGET_RETURN_IN_MEMORY): Define.
2704 (TARGET_SETUP_INCOMING_VARARGS): Define.
2705 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2706 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2707 (init_cumulative_args): Use rs6000_return_in_memory.
2708 (setup_incoming_varargs): Make 'static'.
2709 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2710 (PROMOTE_FUNCTION_RETURN): Delete.
2711 (STRUCT_VALUE): Delete.
2712 (RETURN_IN_MEMORY): Delete.
2713 (SETUP_INCOMING_VARARGS): Delete.
2715 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2717 * doc/invoke.texi (Warning Options): Simplify and clarify the
2718 descriptions of -Wnonnull and -Winit-self.
2720 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2722 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2723 indicees for floating-point conversersion libcalls.
2725 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2727 * Makefile.in: Add more comments separating large conceptually
2730 * configure.in: Clean up thread file logic.
2731 * configure: Regenerate.
2733 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2735 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2736 (switch_to_section): Handle in_readonly_data.
2737 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2740 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2742 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2744 (cbranchne_decr1): New Thumb pattern.
2745 * arm.c (arm_addimm_operand): New insn predicate.
2746 * arm-protos.h: Add a prototype for it.
2747 * arm.h (PREDICATE_CODES): Add it.
2749 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2751 * sched-int.h (sched_info): New field
2752 sched_max_insns_priority.
2753 * sched-rgn.c (init_ready_list): Add invocations to
2754 targetm.sched.adjust_priority.
2755 (sched_max_insns_priority): Init new field.
2756 * sched-ebb.c (sched_max_insns_priority): Init new field.
2757 * haifa-sched.c (set_priorities): Set
2758 sched_info->sched_max_insns_priority.
2759 * config/rs6000/rs6000.h:
2760 (rs6000_sched_restricted_insns_priority_str): Support new
2761 flag -mprioritize-restricted-insns.
2762 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2763 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2765 (rs6000_adjust_priority): Change priority of restricted
2766 insns, using above new function and new flag.
2767 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2770 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2772 * expr.c (cmpstr_optab, cmpmem_optab): New.
2773 * genopinit.c: Initialize them.
2774 * optabs.h: Declare them.
2775 * optabs.c (init_optabs): Clear them.
2776 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2777 block memory compare insns, not conditional chains. Restructure
2778 the fallback generation of a call to memcmp/bcmp for better
2781 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2783 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2784 (mips_save_restore_fn): New typedef.
2785 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2786 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2787 (save_restore_insns): Remove, replacing with...
2788 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2789 (mips_save_reg, mips_restore_reg): New function.
2790 (mips_expand_prologue, mips_expand_epilogue): Rework.
2791 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2792 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2793 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2795 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.c (mips_expand_prologue): Remove unused
2798 traversal of function arguments.
2800 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2802 * doc/invoke.texi: Remove documentation of -mentry.
2803 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2804 (override_options, mips_save_reg_p): Remove handling.
2805 (compute_frame_size, mips_output_function_prologue): Likewise.
2806 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2807 * config/mips/mips.h (mips_entry_string): Remove declaration.
2808 (TARGET_OPTIONS): Remove -mentry.
2809 * config/mips/mips16.S: Remove mention of -mentry.
2811 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2813 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2814 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2815 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2816 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2817 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2818 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2819 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2820 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2821 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2822 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2823 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2824 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2825 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2826 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2827 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2828 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2829 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2830 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2831 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2832 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2833 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2834 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2835 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2836 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2837 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2838 (fixunstfti_libfunc): Delete.
2839 * optabs.h (struct optab_handlers): Break out of struct optab.
2840 (struct convert_optab, convert_optab, enum convert_optab_index,
2841 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2842 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2843 sfloat_optab, ufloat_optab): New.
2844 (set_conv_libfunc): Prototype.
2845 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2846 (trunc_optab): Renamed btrunc_optab.
2847 * builtins.c (expand_builtin_mathfn): Update to match.
2848 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2849 (convert_optab_table, new_convert_optab, init_convert_optab)
2850 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2851 (set_conv_libfunc): New.
2852 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2853 (expand_float, expand_fix): Use new conversion optabs,
2854 not old insn code tables or long chains of ifs.
2855 (init_optabs): No need to clear old insn code tables.
2856 Initialize the new optabs, not the old libfunc array entries.
2857 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2858 * genopinit.c: Initialize conversion optabs, not the
2859 former insn code tables. Remove unnecessary casts.
2860 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2861 * expr.c (convert_move): Remove redundant check that
2862 to_real==from_real. Use the conversion optabs instead
2863 of long chains of tests of modes. Move partial-integer-mode
2864 interconversion above all integer conversion. Do not recurse
2865 on a value forced into a register in the original mode.
2867 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2868 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2869 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2870 in new conversion optabs; do not reference the old libfunc
2871 array entries. No need to include libfuncs.h.
2873 2003-10-06 Roger Sayle <roger@eyesopen.com>
2875 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2876 point comparison sequence with a REG_EQUAL note that describes
2877 the comparison's semantics.
2879 2003-10-06 Roger Sayle <roger@eyesopen.com>
2881 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2882 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2884 2003-10-06 Roger Sayle <roger@eyesopen.com>
2885 Zack Weinberg <zack@codesourcery.com>
2887 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2888 instruction by using LCT_CONST and then calling emit_libcall_block
2891 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2893 PR optimization/11974
2894 * optabs.c (expand_unop): Promote libcall outmode according to
2897 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2899 * real.h (REAL_MODE_FORMAT): New macro.
2900 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2901 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2902 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2903 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2904 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2905 directly to real_format_for_mode array, wherever possible.
2907 2003-10-06 Devang Patel <dpatel@apple.com>
2909 * dwarf2out.c (is_main_source): Remove variable.
2910 (dwarf2out_start_source_file): Do not check is_main_source.
2911 Do not reset is_main_source.
2912 (dwarf2out_init): Do not initialize is_main_source.
2914 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2916 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2917 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2918 introduced some multi-line prototypes.
2919 * fixinc/fixincl.x: Regenerate.
2921 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2924 * config/mips/mips.c (stack_operand): New predicate.
2925 * config/mips/mips.md: Use it for the destination of mips16 insns
2928 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2930 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2931 (*lowdi): Likewise lowdi.
2932 (*lowsi_mips16, *lowdi_mips16): New patterns.
2933 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2934 mips16 CONSTANT_RELOC handling.
2935 (mips_delegitimize_address): Adjust for new sdata representation.
2937 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2939 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2940 skip any remaining register arguments.
2942 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2944 * reload.c (find_reloads_subreg_address): Use correct offset for
2945 paradoxical MEM subregs on big-endian targets.
2947 2003-10-06 Andrew Haley <aph@redhat.com>
2949 * tree.c (get_callee_fndecl): Call
2950 lang_hooks.lang_get_callee_fndecl.
2951 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2952 (lhd_get_callee_fndecl): New.
2954 2003-10-06 Andrew Pinski <apinski@apple.com>
2956 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2957 error in calculating the length of the string.
2958 (machopic_stub_name): Likewise.
2960 2003-10-06 Roger Sayle <roger@eyesopen.com>
2962 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2963 describing the return value of the comparison libcall to the
2964 REG_RETVAL instruction of the emitted sequence.
2966 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2968 PR optimization/12215
2969 * cse.c (cse_set_around_loop): Emit the move at the beginning
2970 of the next basic block for trapping sets.
2972 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2974 PR optimization/11637
2975 * combine.c (adjust_for_new_dest): New function to adjust the
2976 notes and LOG_LINKS when the dest of an insn has changed.
2977 (try_combine): Use it when deleting the first insn of a two-insn
2978 parallel or splitting a two-load parallel.
2980 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2982 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2983 if TARGET_EXPLICIT_RELOCS.
2985 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2988 * Makefile.in (info): Use double-colon rules.
2990 (generated-manpages): Likewise.
2991 * configure.in: Do not create lang.info, lang.dvi, or
2992 lang.generated-manpages hooks.
2993 * configure: Regenerated.
2994 * objc/Make-lang.in (objc.info): Remove.
2996 (objc.generated-manpages): Remove.
2997 * doc/sourcebuild.texi: Update description of info, dvi, and
2998 generated-manpages hooks.
3000 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3004 2003-10-05 Andrew Pinski <apinski@apple.com>
3006 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3007 errors in memcpy destinations.
3008 (machopic_stub_name): Likewise.
3010 2003-10-05 Andrew Pinski <apinski@apple.com>
3012 * config/darwin.c (machopic_non_lazy_ptr_name):
3013 Change strcat to memcpy and add length together.
3014 (machopic_stub_name): Likewise.
3016 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3018 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3019 signal trampoline codes.
3021 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3023 * config/mips/mips.md (*divsf3): Move description of
3024 SB-1 F2 erratum from here to...
3025 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3026 flag_unsafe_math_optimizations is not.
3028 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3030 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3031 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3033 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3035 * c-pretty-print.c: Fix comment typos.
3036 * c-pretty-print.h: Likewise.
3037 * calls.c: Likewise.
3038 * cfgloopmanip.c: Likewise.
3039 * cgraphunit.c: Likewise.
3040 * cppfiles.c: Likewise.
3041 * final.c: Likewise.
3042 * function.c: Likewise.
3043 * gcov-io.h: Likewise.
3045 * genoutput.c: Likewise.
3047 * postreload.c: Likewise.
3048 * reg-stack.c: Likewise.
3049 * regmove.c: Likewise.
3050 * sched-int.h: Likewise.
3051 * sched-rgn.c: Likewise.
3052 * simplify-rtx.c: Likewise.
3053 * tree-inline.c: Likewise.
3054 * config/m68hc11/m68hc11.h: Likewise.
3055 * config/mmix/mmix.c: Likewise.
3056 * config/mn10300/mn10300.md: Likewise.
3057 * config/sh/sh.h: Likewise.
3059 2003-10-05 Richard Henderson <rth@redhat.com>
3061 * tree-inline.c (remap_type): New.
3062 (remap_decl): Use it. Remap DECL_SIZE*.
3063 (copy_body_r): Use it.
3064 (walk_tree): Walk TREE_TYPE too.
3065 (copy_tree_r): Don't walk subtrees of types.
3066 * tree.c (variably_modified_type_p): Restructure. Consider integer
3067 types with non-const bounds variably modified.
3069 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3071 * doc/invoke.texi: Fix typos.
3073 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3075 * fold-const.c: Follow spelling conventions.
3076 * function.c: Likewise.
3077 * config/c4x/c4x.h: Likewise.
3078 * config/c4x/c4x.md: Likewise.
3079 * config/frv/frv.md: Likewise.
3080 * config/rs6000/aix.h: Likewise.
3081 * config/rs6000/linux64.h: Likewise.
3082 * config/xtensa/xtensa.c: Likewise.
3084 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3086 * c-pretty-print.c: Fix comment formatting.
3087 * cfglayout.c: Likewise.
3088 * cfgloopanal.c: Likewise.
3089 * cppcharset.c: Likewise.
3090 * dbxout.c: Likewise.
3091 * ggc-page.c: Likewise.
3093 * target.h: Likewise.
3095 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3097 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3099 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3101 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3102 Convert to ISO C90 function declarations and definitions.
3104 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3107 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3108 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3109 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3110 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3111 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3112 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3113 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3114 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3115 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3116 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3117 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3118 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3119 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3120 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3121 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3122 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3124 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3125 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3126 (le_optab, unord_optab): New.
3128 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3129 from the code_to_optab table, not a giant switch; use
3130 swap_condition; do widening only if a comparison function that
3131 we can call exists in a wider mode, not if a cmp_optab insn or
3132 libfunc exists in a wider mode; call protect_from_queue
3133 exactly once on each operand.
3134 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3136 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3137 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3138 Set floating point comparison libfuncs using set_optab_libfunc
3139 on the appropriate optab.
3141 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3142 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3143 selector conditionals.
3145 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3147 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3148 identical to m68hc12 as far as libraries are concerned.
3150 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3153 * c-typeck.c (convert_for_assignment): Issue an error for
3154 array to pointer assignment after default conversion.
3155 (digest_init): Likewise.
3157 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3159 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3161 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3163 * doc/extend.texi (Function Attributes): Fix title of GNU C
3164 Preprocessor manual.
3165 (C++ Extensions): Fix reference to "Predefined Macros" in the
3166 GNU C Preprocessor manual.
3168 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3170 * doc/extend.texi: Document how GCC estimates and relies on the size
3173 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3176 arguments downward for big-endian o64.
3178 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3180 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3181 PCH generation, avoiding too-frequent flushes when writing to NFS
3184 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3186 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3188 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3189 Ziemowit Laski <zlaski@apple.com>
3191 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3193 (lookup_method_in_hash_lists): New parameter indicating whether
3194 we are messaging 'Class' or 'id'.
3195 (check_duplicates): Likewise; do not assume all methods will
3196 be either class or instance methods.
3197 (generate_category, finish_class): Use lookup_category().
3198 (add_method): Use add_method_to_hash_list(); insert instance
3199 methods of root classes into the global class method hash table.
3200 (add_category): Use lookup_category(); avoid constructing
3201 duplicate categories.
3202 (really_start_method): Add method to corresponding @interface,
3203 if not already there (and if the @interface exists).
3204 (finish_message_expr, finish_objc): Adjust calls to
3207 2003-10-03 Roger Sayle <roger@eyesopen.com>
3209 PR optimization/9325, PR java/6391
3210 * fold-const.c (fold_convert): For floating point to integer
3211 conversions, return the maximum/minimum representable integer
3212 value if the real constant overflows the destination type.
3213 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3214 meaning don't truncate the result to a floating point mode.
3215 Simplify the logic by calling real_from_integer directly.
3216 * simplify-rtx.c (simplify_unary_operation): Implement the
3217 same semantics for folding floating point to integer conversions
3220 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3222 * config/mips/mips.c (mips_emit_prefetch): Restructure
3223 to avoid use of arrays, handle indexed prefetch.
3224 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3225 (ISA_HAS_PREFETCHX): New deffine.
3226 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3228 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3230 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3231 Roger Sayle <roger@eyesopen.com>
3233 PR optimization/12289
3234 * calls.c (emit_call_1): Pretend to have popped the arguments
3235 to noreturn and longjmp functions instead of ignoring them.
3236 (expand_call): Don't adjust stack_pointer_dela while
3237 inhibit_defer_pop is set.
3239 2003-10-03 Andreas Schwab <schwab@suse.de>
3242 * configure.in: Check for libunwind on the host only if building
3244 * configure: Regenerated.
3246 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3248 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3249 its inizialization cast.
3251 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3254 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3256 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3258 PR optimization/12180
3259 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3260 functions containing calls to __builtin_next_arg.
3262 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3264 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3265 in instructions being output.
3266 * config/mips/mips.md (prefetch_si_address): Change third
3267 operand's constraint letter to 'I'.
3268 (prefetch_di_address): Likewise.
3269 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3271 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3273 * system.h: Poison macros obsoleted by earlier patch.
3274 * config/cris/cris.c: C90-ify a function definition.
3276 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3279 * combine.c (make_field_assignment): Check whether rtx's code
3280 is CONST_INT before using INTVAL.
3282 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3284 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3285 htab_find_slot_with_hash.
3286 (cgraph_node_for_identifier): Use NO_INSERT.
3287 (cgraph_remove_node): Use NO_INSERT.
3288 (cgraph_varpool_node): Use INSERT.
3289 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3291 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3293 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3295 * varasm.c (compare_constant): Fix thinko.
3297 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3299 * config/frv/frv.c (frv_issue_rate): New function.
3300 (frv_pack_insns): Use it.
3301 (TARGET_SCHED_ISSUE_RATE): Define.
3303 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3305 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3307 * config/mcore/mcore.h: Likewise.
3308 * config/mcore/mcore-protos.h: Likewise.
3310 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3312 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3313 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3315 2003-10-01 Per Bothner <pbothner@apple.com>
3317 * c-lex.c (src_line): Remove unneeded static variable.
3318 (cb_line_change): Set input_line directly, instead of src_line.
3319 (get_non_padding_token): We no longer need to compensate for the
3320 "horrible things" the C++ front-end does with the current line number,
3322 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3323 callback even when popping the main file.
3324 * c-lex.c (fe_file_change): Handle a NULL new_map.
3325 * fix-header.c (cb_file_change): Likewise.
3326 * c-ppoutput.c (pp_file_change): Likewise.
3328 * cppinit.c (cpp_read_main_file): Split into two functions:
3329 Distribute _cpp_stack_file call over the two functions.
3330 (cpp_find_main_file): New function.
3331 Don't call _cpp_do_file_change even if working_directory flag set.
3332 (cpp_push_main_file): New function.
3333 * cppfiles.c (_cpp_find_failed): New helper function.
3334 (find_file): Made non-static and renamed to _cpp_find_file.
3335 (_cpp_stack_file): No longer needed. But note the following.
3336 (stack_file): Made non-static and renamed to _cpp_stack_file.
3337 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3338 call with calls to cpp_find_main_file and cpp_push_main_file.
3339 (search_path_head): If there is no current buffer, use main_file.
3340 * cpphash.h: Update function declarations.
3341 * cpplib.h: Update function declarations.
3343 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3344 (c_common_parse_file): No longer need to call cpp_read_main_file
3345 when file_index > 0 (as in multi-file or server compiation).
3346 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3347 as this now happens before cpp_push_main_file.
3348 (push_command_line_include): When done with options, pass LC_LEAVE
3349 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3350 (fe_file_change): Handle NULL new_map, and simplify.
3351 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3352 08-28 change, since we're never called with a NULL buffer.
3353 (_cpp_lex_direct): Likewise.
3354 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3355 Return false if buffer is NULL at end.
3357 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3358 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3359 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3360 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3361 remove the unused return_at_eof parameter.
3362 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3363 Update callers of cpp_push_buffer.
3365 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3367 * target.h (init_libfuncs): New hook.
3368 * target-def.h: Default TARGET_INIT_BUILTINS and
3369 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3370 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3371 * builtins.c (default_init_builtins): Delete.
3372 * expr.h (default_init_builtins): Delete prototype.
3373 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3374 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3375 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3376 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3377 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3378 and UMODDI3_LIBCALL,
3380 * Makefile.in (optabs.o): Depends on target.h.
3381 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3382 * optabs.c: Include target.h.
3383 (prepare_float_lib_cmp): No need for #ifdef around use of
3384 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3385 (set_optab_libfunc): New function.
3386 (init_optabs): Delete use of all *_LIBCALL defines.
3387 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3388 * optabs.h: Prototype set_optab_libfunc.
3390 * config.gcc: Remove all references to pa/long_double.h,
3391 ia64/hpux_longdouble.h, and gofast.h.
3392 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3393 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3395 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3396 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3397 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3398 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3399 * config/sparc/sparc.c, config/vax/vax.c:
3400 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3401 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3403 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3404 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3405 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3406 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3407 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3408 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3409 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3410 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3411 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3413 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3414 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3415 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3416 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3417 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3419 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3420 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3421 SUN_INTEGER_MULTIPLY_64 to 0.
3422 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3423 SUN_INTEGER_MULTIPLY_64 to 1.
3424 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3425 SUN_INTEGER_MULTIPLY_64 to 0.
3426 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3427 Define US_SOFTWARE_GOFAST.
3428 * config/vax/vax.h: Default TARGET_ELF to 0.
3429 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3431 * config/gofast.h: Don't define any macros here. Provide one
3432 static function, gofast_maybe_init_libfuncs, which does what
3433 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3434 is already defined. Do not clear negation libfuncs. Do
3435 not mess with HFmode, XFmode, or TFmode libfuncs.
3437 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3439 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3442 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3444 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3446 * config/mips/xm-iris5.h: Remove, unnecessary.
3447 * config.build (mips-sgi-irix5*): Remove.
3448 (mips-sgi-irix6*o32): Likewise.
3449 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3450 (mips-sgi-irix5cross64): Likewise.
3451 (mips-sgi-irix5*): Likewise.
3452 * config.host (mips-sgi-irix5*): Remove.
3453 (mips-sgi-irix6*o32): Likewise.
3455 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3457 * dbxout.c (dbxout_fptype_value): Delete.
3458 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3460 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3462 * output.h (compute_reloc_for_constant): Declare.
3463 * varasm.c (compute_reloc_for_constant): Extract from...
3464 (output_addressed_constants): ... here. Adjust all callers.
3466 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3468 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3469 * configure: Rebuilt.
3471 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3473 * fold-const.c (make_range): When handling unsigned, don't reverse
3474 range if high bound is zero.
3476 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3478 * config/frv/frv.h (PREDICATE_CODES): Added
3479 condexec_si_media_operator, condexec_sf_add_operator and
3480 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3481 and condexec_sf_unary_operator.
3483 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3485 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3486 * configure: Rebuilt.
3488 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3490 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3492 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3494 2003-09-23 David S. Miller <davem@redhat.com>
3496 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3498 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3500 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3502 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3503 C90 function declarations and definitions.
3505 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * config.gcc (cris-*-linux*): Revert mistaken commit.
3509 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 PR optimization/11753
3512 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3513 the length in the non-V9 case.
3515 2003-09-30 Richard Henderson <rth@redhat.com>
3517 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3518 DWARF_ALT_FRAME_RETURN_COLUMN.
3519 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3520 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3521 (uw_frame_state_for): Return end-of-stack for null return address.
3522 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3524 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3525 (alpha_expand_prologue): Store a zero for it.
3526 (alpha_expand_epilogue): Don't reload it.
3527 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3528 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3529 for the sigframe return address.
3531 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3533 * sdbout.c: Convert to ISO C90 prototypes.
3534 * objc/objc-act.c: Likewise.
3536 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3538 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3539 * config/i386/winnt.c: Likewise.
3540 * config/i386/cygming.h: Likewise.
3542 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3544 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3545 (A ^ B) - B for any B.
3547 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3549 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3550 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3552 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3554 * arm/ieee754-sf.S: Tidy formatting.
3556 2003-09-30 Nicolas Pitre <nico@cam.org>
3558 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3560 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3561 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3562 added better divisor alignment in the other case.
3563 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3564 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3565 macros above, add fast exits for divisor >= dividend, etc.
3567 2003-09-30 Nicolas Pitre <nico@cam.org>
3569 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3571 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3573 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3575 * config.gcc: Default use_fixproto to 'no'.
3577 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3579 PR optimization/12345
3580 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3581 (mips_gp_save_slot): Declare.
3582 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3583 (mips_gp_save_slot): ...this new function.
3584 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3585 and mips_output_move to generate the output template.
3586 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3587 a gp load after a noreturn call. Load the gp using a move rather
3588 than an exception_receiver pattern.
3589 (call_value_internal, call_value_multiple_internal): Likewise.
3590 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3592 2003-09-30 Carlo Wood <carlo@alinoe.com>
3595 * cfglayout.c (insn_scope): Use prologue_locator and
3596 epilogue_locator; return the outer function scope for
3597 pro- and epilogue insns.
3599 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3601 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3602 REAL_TYPEs based on the bitsize of the type's mode, not the
3605 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3607 * dwarf2out.c (default_eh_frame_section): Split into ...
3608 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3610 * output.h (named_section_eh_frame_section): Declare.
3611 (collect2_eh_frame_section): Likewise.
3613 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3615 * real.c (real_sqrt): Use get_canonical_qnan directly.
3617 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3619 * varasm.c (assemble_real): Use real_to_target directly,
3620 calculate the number of significant elements of the result
3621 array and write them out in a loop, instead of using a giant
3622 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3625 2003-09-29 Jan Hubicka <jh@suse.cz>
3628 * varasm.c (notice_global_symbol): Discard external symbols.
3630 PR optimization/12286
3631 * gcov-io.c (gcov_read_words): Fix memmove call.
3632 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3634 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3636 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3639 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3640 wildcards which explicitly match micro versions.
3641 * fixinc/fixincl.x: Regenerate.
3643 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3645 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3646 (A ^ B) - B, where B is any power of 2 minus 1.
3648 2003-09-29 Jan Hubicka <jh@suse.cz>
3650 * libgcov.c (gcov_exit): Fix two pastos.
3652 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3655 define_split immediately below to form define_insn_and_split.
3657 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3660 (*tstsi_variable_bit_qi): Likewise.
3662 2003-09-28 Phil Edwards <phil@codesourcery.com>
3664 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3667 2003-09-28 Richard Henderson <rth@redhat.com>
3669 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3670 file and line separately.
3672 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3674 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3675 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3676 "*subdi3_borrow_cconly"): New insns.
3677 ("*addsi3_sub", "*subsi3_sub"): Remove.
3678 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3679 ("*subsi3_cc"): Fix op_type attribute.
3681 2003-09-28 Richard Henderson <rth@redhat.com>
3683 * stmt.c (expand_asm_operands): Take a location_t, instead of
3684 individual file and line.
3685 * c-typeck.c (c_expand_asm_operands): Likewise.
3686 * tree.h (expand_asm_operands): Update decl.
3687 * c-common.h (c_expand_asm_operands): Likewise.
3688 * c-semantics (genrtl_asm_stmt): Update call.
3690 2003-09-28 Philip Blundell <philb@gnu.org>
3692 * config/arm/arm.c (legitimize_pic_address): Check
3693 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3694 (arm_assemble_integer): Likewise.
3696 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3698 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3699 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3701 Convert to ISO C90 function declarations and definitions.
3703 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3705 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3706 Convert to ISO C90 function declarations and definitions.
3708 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.c (mips_constant_info): Add reloc field.
3711 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3712 underlying symbol, not to an unspec.
3713 (mips_delegitimize_address, print_operand): Clean up accordingly.
3715 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3717 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3718 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3719 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3720 (mips_classify_constant): Use it.
3721 (mips_splittable_symbol_p): Add an offset argument.
3722 (mips_classify_address): Adjust call accordingly.
3723 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3724 than a relocation unspec. Update call to mips_splittable_symbol_p.
3725 Generalize the code that copes with symbols + invalid offsets.
3726 (print_operand): Allow '%R' to be applied to small data addresses.
3727 (mips_reloc_string): Remove RELOC_GPREL16.
3728 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3729 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3730 relocation operators.
3731 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3732 constants accordingly.
3734 2003-09-27 Roger Sayle <roger@eyesopen.com>
3736 * toplev.c (flag_evaluation_order): New global variable.
3737 * flags.h (flag_evaluation_order): Prototype here.
3738 * expr.c (expand_operands): If we need to preserve observable
3739 evaluation order, protect exp1 from clobbering exp0's result.
3741 2003-09-28 Andreas Jaeger <aj@suse.de>
3743 * c-decl.c (finish_function): Convert definition to ISO C90.
3744 * ifcvt.c (mark_loop_exit_edges): Likewise.
3745 * ra-rewrite.c (emit_colors): Likewise.
3747 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3749 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3750 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3751 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3752 powerpc-*-eabialtivec*): Disable fixproto.
3754 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3756 PR optimization/12340
3757 * loop.h (struct induction): Document the new semantics
3758 of the 'same' field for bivs.
3759 * unroll.c (biv_total_increment): Don't count the same
3760 biv increment several times.
3761 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3763 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3765 * unroll.c (loop_interations)[GT]: Add missing break.
3767 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3769 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3770 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3771 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3772 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3773 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3774 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3775 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3776 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3777 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3778 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3779 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3780 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3781 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3782 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3783 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3784 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3785 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3786 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3787 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3788 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3789 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3790 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3791 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3792 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3793 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3794 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3795 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3796 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3797 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3798 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3799 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3800 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3801 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3802 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3803 config/i960/i960-c.c, config/i960/i960-coff.h,
3804 config/i960/i960-modes.def, config/i960/i960-protos.h,
3805 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3806 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3807 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3808 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3809 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3810 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3811 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3812 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3813 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3814 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3815 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3816 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3817 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3818 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3819 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3820 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3821 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3822 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3823 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3824 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3825 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3826 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3827 config/mips/vr.h, config/mn10300/linux.h,
3828 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3829 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3830 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3831 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3832 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3833 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3834 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3835 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3836 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3837 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3838 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3839 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3840 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3841 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3842 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3843 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3844 fixinc/fixinc.svr4: GNU CC -> GCC.
3846 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3848 * objc/objc-act.c (tm_p.h): Tweak order.
3849 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3851 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3853 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3854 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3855 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3857 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3859 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3860 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3862 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3864 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3866 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3867 * objc/objc-act.c (tm_p.h): Include.
3869 2003-09-26 Per Bothner <pbothner@apple.com>
3871 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3872 No longer any need to reverse by recursion.
3874 2003-09-26 Roger Sayle <roger@eyesopen.com>
3875 Richard Henderson <rth@redhat.com>
3877 PR optimization/11741
3878 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3879 appropriate set to match that in hash_scan_insn. Fall back to
3880 the original copy method, if we can't validate changing insn.
3881 (pre_delete): Only delete instructions that have a single_set,
3882 instead of aborting when we encounter an PARALLEL insn with more
3885 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3887 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3888 ("builtin_longjmp"): Insn deleted.
3889 ("save_stack_nonlocal"): Save literal pool base pointer behind
3890 backchain and stack pointer.
3891 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3892 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3893 the stack save area for the nonlocal goto case.
3895 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 * pa.c (output_bvb): Fix typo.
3900 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3902 * expmed.c (store_bit_field): Don't search for an integer mode
3903 unless we need the result.
3905 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3907 * expr.c (emit_move_insn_1): If there is no move pattern for the
3908 original mode, try using a pattern for the corresponding integer mode.
3910 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3913 * combine.c (if_then_else_cond): Tighten mode check.
3915 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3917 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3918 'struct _cpp_strbuf'.
3920 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3921 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3922 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3923 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3924 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3925 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3926 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3927 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3928 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3929 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3930 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3931 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3932 config/i386/i386-modes.def, config/i386/i386-protos.h,
3933 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3934 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3935 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3936 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3937 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3938 "GNU compiler" -> GCC.
3939 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3940 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3941 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3942 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3943 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3944 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3946 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3948 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3949 "local" to the callgraph dump. Output "after inlining" earlier.
3950 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3951 callgraph dumps. Correct misspellings.
3952 (cgraph_decide_inlining): Output number of insns before inlining.
3953 Output the calling function into which a function is inlined.
3954 (cgraph_decide_small_functions): Format dump file like always_inline.
3956 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3958 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3960 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3962 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3963 FPR slots in the save area.
3964 (s390_emit_epilogue): Likewise.
3966 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3968 * cgraph.h (cgraph_remove_edge): Declare.
3969 * cgraph.c (cgraph_remove_edge): Make extern.
3970 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3971 instead of cgraph_remove_call.
3973 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3975 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3977 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3979 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3982 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3984 * config/darwin-protos.h (objc_image_info_section):
3987 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3989 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3991 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3993 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3994 tsc701 as a --with-cpu, --with-tune setting for sparc.
3996 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3998 * c-parse.in (objc_try_stmt): Do not specify a %type.
4000 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4002 * config.gcc: New 'widely ported system' clause for rtems.
4003 Set thread file there, not in individual clauses.
4005 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4008 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4009 passed on the stack.
4011 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4013 * config.gcc (widely ported systems section): Mostly alphabetize
4014 by system. Comment the case where we can't.
4015 * config.gcc (widely ported systems section): Reindent and clean up.
4017 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4018 Actually allow ep9312 as an arm --with-arch setting.
4020 * config.gcc (*-hpux11): Disable fixproto.
4022 2003-09-24 Phil Edwards <phil@codesourcery.com>
4025 * gcc/cppfiles.c (pch_open_file): Return based on combined
4026 result of all files.
4027 (validate_pch): Return validate flag for current file.
4029 2003-09-24 Roger Sayle <roger@eyesopen.com>
4032 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4033 one of the operands is constant.
4035 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4037 MERGE OF objc-improvements-branch into MAINLINE:
4038 * Makefile.in (C_OBJS): Add in stub-objc.o.
4039 (c-parse.y): Change sed demarcations to begin with '@@'.
4040 (stub-objc.o): New rule.
4041 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4042 flag_replace_objc_classes): New flags.
4043 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4044 RID_AT_SYNCHRONIZED): New keywords.
4045 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4046 flag_replace_objc_classes): New flags.
4047 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4048 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4049 get_current_scope, objc_mark_locals_volatile): New prototypes,
4050 some moved from c-tree.h.
4051 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4052 (finish_decl): Adjust where objc_check_decl() gets called.
4053 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4054 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4055 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4056 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4057 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4058 '@@end_ifc', respectively.
4059 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4060 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4061 objc_finally_block): New rules.
4062 (component_decl_list2): Clean up semantic action for @defs construct.
4063 (component_decl, c99_block_start): Remove call to add_objc_decls().
4064 (poplevel): Add call to objc_clear_super_receiver().
4065 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4067 (classdef, methodprotolist): Clean up/simplify.
4068 (methodprotolist2): Eliminate.
4069 (methodproto): Call add_method() instead of add_class_method() and
4070 add_instance_method().
4071 (receiver): Add TYPENAME production.
4072 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4073 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4075 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4076 objc_comptypes, objc_message_selector)
4077 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4078 struct and pointer types.
4079 (build_c_cast): Do not discard ObjC protocol qualifiers.
4080 (convert_for_assignment): Cache result of comp_target_types() instead
4081 of calling it more than once.
4082 * c.opt (fnext-runtime): Update description string.
4083 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4084 New ObjC/ObjC++-specific flags.
4085 * function.h (GCC_FUNCTION_H): Header guard.
4086 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4087 * stub-objc.c: New file, to be used to satisfy references to ObjC
4088 functions by the C and C++ front-ends.
4089 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4090 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4091 (SECTION_FUNCTION): Add objc_image_info_section.
4092 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4093 (-fconstant-string-class): Update documentation.
4094 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4095 -fzero-link): New documentation.
4096 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4098 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4099 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4100 throughout; provide casts for return values from memory allocation
4101 functions (xmalloc, alloca, ggc_alloc, etc.).
4102 (OBJC_VOID_AT_END): New macro.
4103 (rtl.h): Do not #include any more.
4104 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4105 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4106 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4107 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4108 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4109 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4110 val_stack_pop): New.
4111 (objc_check_decl): Fix precondition for error message, along with
4113 (lookup_and_install_protocols): Remove nonexistent protocols from
4114 protocol list instead of returning error_mark_node.
4115 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4116 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4117 (synth_module_prologue): General clean-up; construct NeXT-specific
4118 runtime API prototypes if needed.
4119 (build_string_class_template): Remove.
4120 (check_string_class_template, string_layout_checked): New.
4121 (build_objc_string_object): Generalize to work with
4122 -fconstant-string-class.
4123 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4124 (build_metadata_decl): New.
4125 (forward_declare_categories): Call build_metadata_decl() instead of
4126 create_builtin_decl() et al.
4127 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4129 (build_selector_reference_decl, build_class_reference_decl,
4130 build_objc_string_decl): Do not set TREE_READONLY.
4131 (get_proto_encoding): Do not call hack_method_prototype().
4132 (get_class_reference): Add failure mode for invalid class names;
4133 support -fzero-link; defer if in an ObjC++ template declaration.
4134 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4135 lookup; check for global scope if in ObjC++.
4136 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4137 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4138 (objc_is_id): Removed.
4139 (objc_is_object_ptr): New function.
4140 (get_class_ivars_from_name): New function, used for @defs construct.
4141 (get_class_ivars): Add option to return raw ivars; create a
4142 ClASS_OWN_IVARS list for each class as needed.
4143 (objc_enter_block, objc_exit_block, objc_declare_variable,
4144 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4145 objc_build_try_enter_fragment, objc_build_extract_expr,
4146 objc_build_try_exit_fragment, objc_build_extract_fragment,
4147 objc_build_try_prologue, objc_build_try_epilogue,
4148 objc_build_catch_stmt, objc_build_catch_epilogue,
4149 objc_build_finally_prologue, objc_build_finally_epilogue,
4150 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4151 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4153 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4155 (build_private_template): Fix up calls to get_class_ivars().
4156 (offset_is_register, forwarding_offset): Remove.
4157 (objc_method_parm_type, objc_encoded_type_size): New functions.
4158 (encode_method_prototype): Simplify to no longer depend on
4159 back-end information.
4160 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4161 hack_method_prototype): Removed.
4162 (generate_protocol_references): Remove calls to
4163 build_tmp_function_decl().
4164 (generate_protocols): Adjust calls to encode_method_prototype().
4165 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4166 for the NeXT runtime.
4167 (synth_forward_declarations): Call build_metadata_decl().
4168 (check_ivars): Check that the number of ivars matches also.
4169 (build_super_template): Modify super_type directly; disable debugging
4170 output while generating decl.
4171 (build_ivar_list_initializer): Skip list elements that are not
4173 (ivar_list_length): New function.
4174 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4175 and encode_method_prototype() instead of encode_method_def().
4176 (build_shared_structure_initializer): Generate 'sel_id' field for
4178 (generate_category): Do not set TREE_USED.
4179 (build_keyword_selector): Ditto; transform into a function argument
4181 (get_arg_type_list): If there are no user-specified arguments, use
4182 '...'; use OBJC_VOID_AT_END.
4183 (check_duplicates): Add a parameter indicating whether methods or
4184 selectors are being checked.
4185 (receiver_is_class_object): Add parameters indicating whether
4186 receiver is 'self' or 'super'; robustify.
4187 (build_message_expr): Defer call to finish_message_expr() if
4188 inside an ObjC++ template.
4189 (lookup_method_in_hash_lists): New function.
4190 (finish_message_expr): Complete rewrite/fix.
4191 (build_objc_method_call): Ditto; factor out commonalities between
4192 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4193 messenger variants on the NeXT.
4194 (lookup_instance_method_static, lookup_class_method_static):
4195 Fold into a single lookup_method_static() function with an
4196 additional parameter.
4197 (add_class_method, add_instance_method): Fold into a single
4198 add_method() function with an additional parameter.
4199 (add_category): Make duplicate categories a hard error in ObjC++.
4200 (add_instance_variable): Properly handle unnamed ivars, arrays of
4201 zero or no size and bitfields. In ObjC++, check for nontrivial
4202 C++ class instances.
4203 (is_public): Allow C functions to access non-@public ivars, with
4205 (start_class): Move common initializations to
4206 synth_module_prologue(); check for global scope if in ObjC++.
4207 (continue_class): Fix calls to finish_struct().
4208 (objc_declare_protocols, start_protocol): Check for global scope
4210 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4211 (encode_aggregate_within): Rewrite to properly distinguish
4212 struct tags from typedefs in both ObjC and ObjC++.
4213 (encode_bitfield, encode_complete_bitfield): Remove.
4214 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4215 (encode_field_decl): Call encode_next_bitfield() or
4216 encode_gnu_bitfield() as needed.
4217 (synth_self_and_ucmd_args): New function.
4218 (start_method_def): Use it.
4219 (objc_types_are_equivalent): New function.
4220 (comp_proto_with_proto): Use it instead of comptypes(), since
4222 (really_start_method): Use lookup_method_static() instead of
4223 lookup_class_method_static() and lookup_instance_method_static();
4224 Emit 'extern "C"' if in ObjC++ mode.
4225 (add_objc_decls): Removed.
4226 (UOBJC_SUPER_scope): New variable.
4227 (get_super_receiver): Move construction of 'super' from
4228 add_objc_decls(); remove dependency on struct objc_class.
4229 (encode_method_def): Removed; encode_method_prototype() is
4231 (objc_clear_super_receiver): New function.
4232 (objc_expand_function_end): Do not do anything for ordinary
4234 (finish_method_def): Mark ObjC methods as un-inlinable.
4235 (gen_declaration_1): Emit widths of bitfields.
4236 (finish_objc): Call generate_objc_image_info() if needed;
4237 use check_duplicates() when checking for selector duplicates.
4238 (generate_objc_image_info): New function.
4239 * objc/objc-act.h (add_instance_method, add_class_method,
4240 get_class_ivars): Remove prototypes.
4241 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4242 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4243 objc_build_catch_stmt, objc_build_catch_epilogue,
4244 objc_build_finally_prologue, objc_build_finally_epilogue,
4245 add_method, get_class_ivars_from_name): New prototypes.
4246 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4247 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4248 TRANSLATION_UNIT_DECLs.
4249 (OBJC_TYPE_NAME): New.
4250 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4252 (IS_SUPER): Robustify.
4253 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4254 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4255 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4256 objc_exception_match_decl, objc_exception_throw_decl,
4257 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4258 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4259 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4260 objc_catch_type): New ObjC/ObjC++ roots.
4261 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4262 ObjC/ObjC++ tree node codes.
4264 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4266 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4267 code path that calls a handler.
4269 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4271 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4274 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4275 the section giving $with_cpu defaults by target.
4277 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4278 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4279 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4280 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4281 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4282 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4284 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4286 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4287 together. Protect load string instruction with TARGET_STRING.
4288 (movti_string): Collapse case 1 and 2 together.
4290 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4292 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4294 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4296 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4299 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4301 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4304 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4305 (accidentally missed in last pass).
4307 2003-09-23 Andrew Pinski <apinski@apple.com>
4310 * configure: Regenerate.
4312 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4314 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4315 missed in last pass).
4317 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4319 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4322 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4324 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4326 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4327 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4328 powerpcle-*-eabi*): Disable fixproto.
4330 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4331 specific FreeBSD clauses.
4332 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4333 specific NetBSD clauses.
4334 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4335 to specific OpenBSD clauses.
4337 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4339 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4340 without adding a frame note.
4341 * pa.md (allocate_stack): Save pic register in new frame marker when
4342 generating pic code.
4344 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4346 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4347 cgraph_expand_functions.
4349 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4351 * Makefile.in (gnucompare*): Merge into ...
4352 (slowcompare*): ... here.
4353 (fastcompare*): New targets.
4354 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4355 other "fast" cmp programs.
4356 * configure: Regenerate.
4358 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4360 * targhooks.c: Include output.h.
4361 * Makefile.in (targhooks.o): Add output.h to dependency list.
4363 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4365 * config.host: Removed superfluous newline.
4367 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4369 * config.gcc: Use ${target}, not $machine.
4370 * configure.in: Don't set $machine.
4371 * configure: Regenerate.
4373 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4375 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4377 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4378 pass zero-size arrays by reference.
4379 (rs6000_va_arg): Likewise.
4381 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4383 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4384 configuration, rather than the generic one.
4386 2003-09-23 Richard Henderson <rth@redhat.com>
4388 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4389 rather than to error_mark_node.
4391 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4393 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4395 * configure: Regenerate.
4396 * config.in: Likewise.
4397 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4398 HAVE_GAS_SHF_MERGE value.
4399 * varasm.c (mergeable_string_section): Likewise.
4400 (mergeable_constant_section): Likewise.
4402 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4404 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4407 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4409 * target.h (struct gcc_target): New member external_libcall.
4410 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4411 (TARGET_ASM_OUT): Use it.
4412 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4413 * targhooks.c: Convert to ISO C 90.
4414 (default_external_libcall): New function.
4415 * targhooks.h (default_external_libcall): Declare.
4416 * varasm.c (assemble_external_libcall): Use
4417 targetm.asm_out.external_libcall instead of
4418 ASM_OUTPUT_EXTERNAL_LIBCALL.
4419 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4420 (mips_output_external_libcall): Declare.
4421 * config/mips/mips.c (mips_output_external_libcall): Change
4423 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4424 Only operate for O32 ABI.
4425 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4426 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4427 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4428 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4430 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4432 * config.gcc: Do per-target disabling of fixproto here in clauses,
4433 not in t- fragments.
4434 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4435 * configure: Regenerate.
4436 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4437 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4438 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4439 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4440 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4441 t-interix, t-linux-aout: Delete files consisting only of
4442 setting of STMP_FIXPROTO.
4444 * config.host: Allow unknown hosts (not targets). Allow
4445 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4446 empty clauses. Remove useless obsolete-configuration clause.
4447 Prune unsupported configuration list. Collapse identical
4448 clauses for closely related systems. Rewrite comment for
4449 unsupported hosts list. Reorganize a little.
4451 2003-09-22 Richard Henderson <rth@redhat.com>
4453 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4456 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4457 Hartmut Penner <hpenner@de.ibm.com>
4458 Segher Boessenkool <boessen@de.ibm.com>
4460 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4461 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4462 (rs6000_split_altivec_in_gprs): Rename to ...
4463 (rs6000_split_multireg_move): Add support for update addressing.
4464 * config/rs6000/rs6000-protos.h: Same.
4465 * config/rs6000/altivec.md: Same.
4466 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4468 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4469 (movti_power): Use new splitter for multiple GPRs.
4470 (movti_string): Same.
4471 (movti_ppc64): Same.
4473 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4475 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4476 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4478 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4480 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4481 (andsi3): Set attr cc to set_zn when using shifts or adds.
4483 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4485 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4487 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4489 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4490 Resurrect -mrtd option.
4492 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4495 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4496 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4498 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4501 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4502 after potential deletion of trapping insn. Avoids later ICE
4503 from call to fixup_abnormal_edges.
4504 (convert_regs_2): Stack the current block successors before
4505 processing this block, that is, before the potential deletion of
4506 dead edges by convert_regs_1, because these edges have been used
4507 to initialize the predecessors count.
4509 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4511 * real.c: Fix several nits in the head comment.
4513 2003-09-21 Richard Henderson <rth@redhat.com>
4515 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4516 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4517 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4518 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4519 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4521 2003-09-21 Richard Henderson <rth@redhat.com>
4523 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4524 (TREE_FILENAME, TREE_LINENO): Likewise.
4525 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4526 (TREE_LOCUS_SET_P): New.
4527 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4528 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4529 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4530 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4531 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4533 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4535 * config/vax/vax-protos.h: Convert to ISO C90.
4536 * config/vax/vax.c: Convert to ISO C90.
4538 2003-09-21 Graham Stott <grahams@btinternet.com>
4541 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4543 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4546 * reorg.c (stop_search_p): Return 1 for insns that can
4549 2003-09-20 Richard Henderson <rth@redhat.com>
4551 * c-format.c (gcc_diag_char_table): Add %J.
4552 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4553 (check_format_types): Fix wanted_type name lookup.
4554 (init_dynamic_diag_info): Setup %J.
4555 * diagnostic.c (text_specifies_location): Implement %J.
4556 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4557 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4558 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4559 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4560 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4562 * tree-inline.c: Include intl.h
4563 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4564 * Makefile.in (tree-inline.o): Update.
4566 2003-09-20 Roger Sayle <roger@eyesopen.com>
4568 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4569 transformation of a>=0 into (unsigned)a<0x80000000.
4571 2003-09-20 Andrew Pinski <apinski@apple.com>
4573 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4575 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4577 * Makefile.in: Don't set (unused) DLLTOOL.
4579 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4580 Remove obsolete references to ENQUIRE.
4582 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4584 * configure.in: Remove --with-elf, which doesn't work.
4585 * configure: Regenerate.
4586 * config.gcc: Remove references to $elf, which does nothing.
4588 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4589 * config.build (i386-vsta): Remove reference to it.
4590 * config.host (i386-vsta): Remove reference to it.
4592 2003-09-19 Phil Edwards <phil@codesourcery.com>
4594 * doc/install.texi: Document the multiple testsuite options.
4596 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4598 * doc/install.texi (Specific): Add the specific versions of GCC
4599 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4600 version 3 and older was discontinued.
4602 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4604 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4607 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4609 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4610 for -m68030, -m68020-60 and -m68020-40.
4611 * config/m68k/m68k.h (TARGET_68030): New target flag.
4612 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4613 TARGET_REGPARM): Remove.
4614 * config/m68k/m68k.h: Regroup and renumber target flags.
4615 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4616 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4617 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4618 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4619 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4621 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4623 * config/m68k/t-rtems (m68k-*-rtems*): New.
4624 * config.gcc: Use config/m68k/t-rtems.
4626 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4628 * config/mips/t-rtems: New.
4629 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4631 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4633 * cgraph.c: Fix typo in debugging output.
4635 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4636 Eric Botcazou <ebotcazou@libertysurf.fr>
4639 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4641 2003-09-18 Mike Stump <mrs@apple.com>
4643 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4644 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4645 cb_ident, cb_def_pragma): Use fileline typedef.
4646 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4648 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4650 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4651 total parm size if a parm has incomplete type.
4652 (gen_fastcall_suffix): Likewise.
4654 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4656 * except.c (output_function_exception_table): Adjust last change
4657 to handle TYPE of INTEGER_CST.
4659 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4662 * builtins.c (expand_builtin_apply): Use convert_memory_address
4663 before returning the value.
4665 * alias.c (find_base_value): Simplify use of
4666 convert_memory_address.
4667 (find_base_term): Likewise.
4668 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4669 (expand_builtin_longjmp): Likewise.
4670 (expand_builtin_prefetch): Likewise.
4671 (get_memory_rtx): Likewise.
4672 (expand_builtin_return): Likewise.
4673 (expand_builtin_memcpy): Likewise.
4674 (expand_builtin_strncpy): Likewise.
4675 (expand_builtin_memset): Likewise.
4676 (expand_builtin_va_arg): Likewise.
4677 (expand_builtin_va_copy): Likewise.
4678 (expand_builtin_alloca): Likewise.
4679 * calls.c (expand_call): Likewise.
4680 * except.c (expand_builtin_extract_return_addr): Likewise.
4681 (expand_builtin_eh_return): Likewise.
4682 * explow.c (convert_memory_address): Define even when
4683 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4684 is already in the right mode.
4685 * explow.c (memory_address): Simplify use of convert_memory_address.
4686 (probe_stack_range): Likewise.
4687 * expmed.c (make_tree): Likewise.
4688 * expr.c (emit_block_move_in_libcall): Likewise.
4689 (expand_assignment): Likewise.
4690 (expand_expr): Likewise.
4691 * function.c (assign_parms): Likewise.
4692 (expand_function_end): Likewise.
4693 * integrate.c (copy_rtx_and_substitute): Likewise.
4694 * stmt.c (expand_computed_goto): Likewise.
4696 2003-09-18 Roger Sayle <roger@eyesopen.com>
4698 * simplify-rtx.c (simplify_unary_operation): Only transform
4699 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4700 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4702 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4705 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4707 2003-09-18 Roger Sayle <roger@eyesopen.com>
4709 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4710 PARITY_EXPR): Delete unused tree codes.
4711 * c-common.c (c_common_truthvalue_conversion): Delete references
4712 to FFS_EXPR and POPCOUNT_EXPR.
4713 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4714 (pp_c_expression): Likewise.
4715 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4716 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4717 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4718 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4719 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4720 and long long variants.
4722 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4724 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4725 * c-pretty-print.c: Fix formatting.
4726 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4727 (pp_c_type_specifier): Tidy.
4728 (pp_c_compound_literal): New function.
4729 (pp_c_initializer): Simplify..
4730 (pp_c_initializer_list): Likewise.
4731 (pp_c_brace_enclosed_initializer_list): New function.
4732 (pp_c_postfix_expression): Simplify.
4734 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4736 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4737 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4739 2003-09-17 Richard Henderson <rth@redhat.com>
4741 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4744 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4746 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4748 2003-09-17 Richard Henderson <rth@redhat.com>
4750 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4752 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4754 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4755 * configure: Regenerate.
4757 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4760 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4761 * langhooks-def.h (lhd_return_null_tree_v): New function.
4762 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4763 (LANG_HOOKS_DECLS): Add it to the intializer.
4764 * langhooks.c (lhd_return_null_tree_v): New function.
4765 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4767 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4769 * configure.in: Quote gcc_config_arguments for configargs.h.
4770 * configure: Regenerated.
4771 * gccbug.in: Don't shell-expand gcc_config_arguments.
4773 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4776 * c-pretty-print.c (pp_c_floating_constant): Append
4777 type-annotation to floating constants.
4779 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4781 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4783 Use it for _MIPS_SIM.
4784 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4786 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4788 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4790 Fixes PR target/10190.
4792 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4794 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4795 to shared libraries.
4797 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4799 PR optimization/11646
4800 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4801 EDGE_ABNORMAL flag for EH edges.
4802 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4803 if dead edges were purged.
4805 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4807 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4808 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4809 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4810 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4812 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4814 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4815 returned by tablejump_p.
4817 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4819 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4821 2003-09-16 Roger Sayle <roger@eyesopen.com>
4824 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4825 argument to be VOIDmode, taking the mode of the comparison from
4826 the operands. Only call simplify_relational_operation if we
4827 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4828 if comparison has a floating point result. Ensure that the
4829 result is always of the specified mode.
4830 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4831 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4832 are always passed to simplify_gen_relational. Simplify NOT of
4833 comparison operator in any mode, not just BImode.
4834 (simplify_ternary_operation): Correct tests on the return value
4835 of simplify_relational_operation to use const_true_rtx, not
4836 const1_rtx. Abort if it ever returns a non-constant result.
4838 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4839 simplify_relational_operation, not simplify_gen_relational, if
4840 we're only interested in constant comparisons and will ignore
4841 non-constant results.
4843 2003-09-16 Roger Sayle <roger@eyesopen.com>
4845 * fold-const.c (tree_swap_operands_p): New function to determine
4846 the prefered ordering of operands.
4847 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4848 operands to commutative, comparison or ternary operators. Replace
4849 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4850 transformation of A ? B : C into !A ? C : B.
4852 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4854 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4855 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4856 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4857 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4858 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4859 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4860 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4861 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4863 2003-09-16 Jason Merrill <jason@redhat.com>
4864 Jakub Jelinek <jakub@redhat.com>
4866 * c-common.c (handle_warn_unused_result_attribute): New function.
4867 (c_common_attribute_table): Add warn_unused_result.
4868 (c_expand_expr): Issue warning when result of inlined function
4869 with warn_unused_result attribute is ignored.
4870 * calls.c (expand_call): Issue warning when result of function
4871 with warn_unused_result attribute is ignored.
4872 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4873 * expr.c (expr_wfl_stack): Define.
4874 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4875 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4876 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4877 bit if inlined function has warn_unused_result attribute.
4878 * input.h (expr_wfl_stack): Declare.
4879 * doc/extend.texi: Document warn_unused_result attribute.
4881 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4883 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4885 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4887 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4889 (call_insn_operand): For PIC, don't allow a direct call to a
4890 function in a different section than the current one.
4892 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4894 * doc/invoke.texi (Warning Options): Add missing hyphen before
4895 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4896 Move "-Wold-style-definition" to the C-only section.
4897 Fix the ordering of the warning options.
4899 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4900 Jeff Law <law@redhat.com>
4902 * gcse.c (remove_reachable_equiv_notes): New.
4903 replace_store_insn): Call it. Update antic list.
4904 (store_killed_in_insn): Take REG_EQUAL notes into account.
4905 (build_store_vectors, delete_store): Add parameter to
4906 replace_store_insn call.
4908 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4910 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4913 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4915 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4916 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4917 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4919 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4921 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4922 * config/sparc/sparc.c (function_arg_padding): Likewise.
4924 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4926 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4927 of choose_ready for non-dfa insn scheduling.
4929 2003-09-15 Andreas Jaeger <aj@suse.de>
4930 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4932 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4933 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4934 * c-parse.in: Warn about old-style parameter definition.
4935 * c-common.c: Define warn_old_style_defintion.
4936 * c-common.h: Declare it.
4937 * c.opt: Add Wold-style-defintion.
4939 2003-09-15 Andreas Jaeger <aj@suse.de>
4941 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4942 * config/rs6000/rs6000.c: Likewise.
4944 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4946 PR optimization/10914
4947 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4948 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4949 and canonicalize_condition calls.
4950 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4951 delete_null_pointer_checks): Ditto.
4952 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4953 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4954 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4955 (canonicalize_condition, get_condition): Allow to return comparisons
4956 of cc mode registers.
4957 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4958 cc mode registers comparison in condition.
4960 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4962 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4963 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4965 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4967 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4969 * combine.c (simplify_comparison): Convert
4970 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4971 (eq (and (lshiftrt X Y) 1) 0).
4973 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4975 * alias.c: Follow spelling conventions.
4976 * cpphash.h: Likewise.
4977 * fold-const.c: Likewise.
4979 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4981 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4982 * c-lex.c (cb_line_change): Skip line changing whenever
4985 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4987 * ra.c: Convert to ISO C90 prototypes.
4988 * ra-build.c: Likewise.
4989 * ra-colorize.c: Likewise.
4990 * ra-debug.c: Likewise.
4991 * ra-rewrite.c: Likewise.
4993 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4995 * Makefile.in (%.dvi): Remove excess $(docdir).
4997 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4999 * function.c (STACK_BYTES): Move definition to head of file.
5000 (assign_parms): Don't pass current_function_pretend_args_size
5001 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5002 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5003 excess before laying out the argument.
5005 2003-09-14 Andreas Jaeger <aj@suse.de>
5007 * objc/objc-act.c: Convert to ISO C90 prototypes.
5008 * objc/objc-act.h: Likewise.
5010 2003-09-14 Olaf Hering <olh@suse.de>
5012 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5014 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5017 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5018 as they already are done in config/m68k/m68k.h.
5019 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5021 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5022 (machopic_output_stub): Only generate pic base symbols when using pic
5023 and generate them in the form L00000000$spb.
5025 2003-09-13 Richard Henderson <rth@redhat.com>
5027 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5028 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5031 2003-09-12 Dale Johannesen <dalej@apple.com>
5033 * config/rs6000/rs6000.c: Fix typos in previous.
5035 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5037 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5038 when allocating pp->buffer.
5040 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5042 * config/darwin.c (machopic_select_rtx_section): Use
5043 const_data_section for things that might require relocation.
5045 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5048 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5050 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5052 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5053 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5054 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5055 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5056 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5057 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5058 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5059 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5060 and redefine corresponding TARGET_* macros with constants from the
5061 xtensa-config.h header.
5062 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5063 for the options listed above.
5065 2003-09-12 Dale Johannesen <dalej@apple.com>
5067 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5068 * config/rs6000/rs6000-c.c: Ditto.
5069 * config/rs6000/rs6000.c: Ditto.
5070 * config/rs6000/ sysv4.h: Ditto.
5072 2003-09-12 Chris Lattner <sabre@nondot.org>
5074 * loop.c: Move comments describing BIV's and GIV's to top of file
5076 2003-09-12 Roger Sayle <roger@eyesopen.com>
5078 PR optimization/8967
5079 * alias.c (write_dependence_p): Modify to take an additional constp
5080 argument that controls whether the UNCHANGING_RTX_P flags are used.
5081 (anti_dependence, output_dependence): Adjust write_dependence_p
5082 callers to pass this additional argument, to return the same result.
5083 (unchanging_anti_dependence): New variant of anti_dependence that
5084 ignores the UNCHANGING_RTX_P property on memory references.
5085 * rtl.h (unchaning_anti_dependence): Prototype here.
5086 * flow.c (init_propagate_block): Place fake constant mem writes on
5087 the mem_set_list so that dead writes to const variables are deleted.
5088 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5089 (mark_used_regs): Likewise.
5091 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5093 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5094 (mcore_secondary_reload_class): Declare.
5095 (mcore_output_inline_const_forced): Remove.
5096 * config/mcore/mcore.md (movsi): Remove the code that forced
5097 non-inlineable constants into a register if the target was r15
5098 or the stack pointer. Remove constant restrictions from the main
5099 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5100 of an r <- P alternative. Remove fallback define_insn for reload.
5101 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5102 define_insn. Use mcore_output_move in the remaining define_insn.
5103 Adjust condition and constraints in the way as for movsi.
5104 (movdi): Always split unacceptable constants into two. Use
5105 simplify_gen_subreg instead of operand_subword{,_force}.
5106 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5107 (mcore_output_move): Support HImode and QImode moves as well.
5108 (mcore_m15_operand_p): New function.
5109 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5110 (mcore_secondary_reload_class): New function.
5111 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5112 terms of mcore_secondary_reload_class.
5114 2003-09-11 Mike Stump <mrs@apple.com>
5116 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5118 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5120 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5121 MODE exactly, then only convert logN(N) -> 1.0 if
5122 flag_unsafe_math_optimizations is set.
5124 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5125 init_builtin_dconsts): Delete.
5126 * emit-rtl.c (dconstpi, dconste): Define.
5127 (init_emit_once): Initialize dconstpi & dconste.
5128 * real.h (dconstpi, dconste): Declare.
5130 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5133 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5134 for ultimate origin even if block is abstract.
5136 2003-09-11 Roger Sayle <roger@eyesopen.com>
5138 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5139 optimizations from here...
5140 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5141 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5143 2003-09-11 Richard Henderson <rth@redhat.com>
5145 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5146 Tweek tests for function already generated.
5147 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5148 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5149 * c-decl.c (finish_function): Likewise.
5151 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5153 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5155 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5157 * real.c: Update URL to VAX floating point docs.
5158 (decode_vax_d): Extract 8 exponent bits instead of 7.
5160 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5162 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5165 2003-09-11 Jan Hubicka <jh@suse.cz>
5167 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5168 on why function is not inlinable; do not check
5170 (inline_forbidden_p): Move to...
5171 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5172 deal with alloca, longjmp.
5173 (inline_forbidden_p): New static function.
5174 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5175 find_builtin_longjmp_call): Kill.
5177 2003-09-10 Richard Henderson <rth@redhat.com>
5179 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5180 * cgraphunit.c: Update to match.
5181 (record_call_1): Rearrange. Call lang hook for language nodes.
5182 (cgraph_analyze_function): Don't call lower_function.
5183 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5184 lower_function with analyze_expr.
5185 * langhooks-def.h: Update to match.
5186 * langhooks.c (lhd_callgraph_analyze_expr): New.
5188 2003-09-10 Martin Husemann <martin@duskware.de>
5191 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5192 constants greater than 63.
5193 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5194 against constants greater than 31.
5195 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5196 constants greater than 63.
5198 2003-09-09 Richard Henderson <rth@redhat.com>
5200 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5201 * cgraph.h (cgraph_finalize_function): Update.
5202 * c-decl.c (finish_function): Update.
5204 2003-09-09 Devang Patel <dpatel@apple.com>
5206 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5207 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5209 2003-09-09 Eric Christopher <echristo@redhat.com>
5211 * configure.in: Change usage of 'head' to 'sed 1q'.
5212 * configure: Regenerate.
5214 2003-09-09 Richard Henderson <rth@redhat.com>
5216 * except.c: Include cgraph.h.
5217 (output_function_exception_table): Invoke
5218 cgraph_varpool_mark_needed_node.
5219 * Makefile.in (except.o): Update.
5221 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5223 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5224 and use it throughout.
5226 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5228 * builtins.c (real_dconstp, fold_builtin_logarithm,
5229 fold_builtin_exponent): New, split out from fold_builtin. Also
5230 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5231 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5232 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5233 of hardcoded array size.
5234 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5235 (tree_expr_nonnegative_p): Likewise.
5236 * real.h (dconst3, dconst10, dconstthird): New.
5238 2003-09-09 Jan Hubicka <jh@suse.cz>
5240 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5242 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5245 2003-09-09 Roger Sayle <roger@eyesopen.com>
5247 * builtins.c (fold_builtin_cabs): Protect the complex argument
5248 against multiple evaluation when optimizing cabs* into sqrt*.
5250 2003-09-09 Jan Hubicka <jh@suse.cz>
5252 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5254 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5256 * Makefile.in: Revert yesterday's change.
5258 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5259 Peter Barada <peter@baradas.org>
5261 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5262 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5263 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5264 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5265 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5266 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5267 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5268 (m68k_compute_frame_layout): New function.
5269 (m68k_initial_elimination_offset): New function.
5270 (m68k_output_function_prologue): ColdFire-specific movem handling.
5271 (m68k_output_function_epilogue): Likewise.
5272 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5273 (ARG_POINTER_REGNUM): Add new definition.
5274 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5275 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5276 (CAN_ELIMINATE): Likewise.
5277 (INITIAL_ELIMINATION_OFFSET): Likewise.
5279 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5281 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5282 by removing redundant variable cfa_store_offset.
5284 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5286 * langhooks-def.h (lhd_register_builtin_type): New function.
5287 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5288 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5289 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5290 * langhooks.c (lhd_register_builtin_type): New function.
5291 * c-common.h (c_register_builtin_type): Declare.
5292 * c-common.c (c_register_builtin_type): New function.
5293 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5294 c_register_builtin_type.
5295 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5296 __float80, and __float128 macros.
5297 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5298 __float80, and __float128 types.
5300 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5303 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5304 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5305 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5306 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5307 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5308 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5309 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5310 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5311 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5312 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5313 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5314 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5315 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5316 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5317 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5318 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5319 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5321 * doc/extend.texi: Document new builtins.
5323 2003-09-09 Jan Hubicka <jh@suse.cz>
5325 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5327 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5328 functions, check for COMDAT.
5329 (cgraph_assemble_pending_functions): Break out from...
5330 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5332 (record_call_1): Record function references only in non-unit-at-a-time
5334 (cgraph_analyze_function): Reset current_function_decl.
5335 (cgraph_finalize_compilation_unit): Assemble pending functions.
5337 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5339 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5340 (libgov.a): Likewise.
5341 (libgcc_eh.a): Likewise.
5343 2003-09-08 Roger Sayle <roger@eyesopen.com>
5345 * fold-const.c (operand_equal_p): Clarify documentation.
5347 2003-09-08 Richard Henderson <rth@redhat.com>
5349 * c-decl.c (c_expand_body_1): Push and pop function context here.
5350 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5351 nested argument instead of computing nesting ourselves.
5353 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5355 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5356 regstack if optimizing but not scheduling after reload.
5358 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5360 * config/sparc/sparc.c (struct machine_function): New type.
5361 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5362 (sparc_override_options): Initialize init_machine_status.
5363 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5364 tie_symbolic_operand, tle_symbolic_operand): New functions.
5365 (symbolic_operand): Disallow tls_symbolic_operand.
5366 (symbolic_memory_operand): Likewise.
5367 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5368 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5370 (sparc_tls_symbol): New variable.
5371 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5372 legitimize_address): New functions.
5373 (print_operand): Handle %&.
5374 (sparc_init_machine_status, get_some_local_dynamic_name,
5375 get_some_local_dynamic_name_1): New functions.
5376 (sparc_output_dwarf_dtprel): New function.
5377 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5379 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5380 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5381 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5382 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5383 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5384 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5385 (ASM_OUTPUT_DWARF_DTPREL): Define.
5386 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5387 tie_symbolic_operand, tle_symbolic_operand.
5388 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5389 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5390 (tls_call_delay): New attribute.
5391 (in_call_delay): Use it.
5392 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5393 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5394 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5395 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5396 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5397 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5398 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5399 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5400 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5401 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5402 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5403 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5404 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5405 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5407 * config/sparc/sparc-protos.h (legitimate_constant_p,
5408 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5409 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5410 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5411 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5412 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5413 * configure.in (sparc*-*-*): Add TLS check.
5414 * configure: Rebuilt.
5416 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5419 * config/i386/i386.c (memory_address_length): Fix computation when
5420 the base is esp or ebp.
5422 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5425 * varasm.c (initializer_constant_valid_p): Correct logic for
5428 2003-09-07 Roger Sayle <roger@eyesopen.com>
5430 * expr.c (expand_operands): New function to expand an operand pair.
5431 (expand_expr): Call expand_operands whenever we need to expand both
5432 operands of a binary operator.
5433 (do_store_flag): Likewise for operands of comparison operations.
5435 2003-09-07 Roger Sayle <roger@eyesopen.com>
5437 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5438 (-A)*B if we care about sign-dependent rounding.
5440 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5442 * c-pretty-print.h (pp_c_left_brace): Declare.
5443 (pp_c_right_brace): Likewise.
5444 * c-pretty-print.c (pp_c_left_brace): Now a function
5445 (pp_c_right_brace): Likewise.
5447 2003-09-07 Jan Hubicka <jh@suse.cz>
5449 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5451 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5453 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5455 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5457 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5458 * Makefile.in (langhooks.o): Depend on diagnostic.h
5460 2003-09-06 James E Wilson <wilson@tuliptree.org>
5462 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5465 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5467 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5468 and use it throughout.
5470 2003-09-07 Jan Hubicka <jh@suse.cz>
5472 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5474 * toplev.c (rest_of_decl_compilation): Do not finalize external
5477 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5479 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5481 2003-09-06 Jan Hubicka <jh@suse.cz>
5484 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5487 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5489 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5491 * diagnostic.c (announce_function): Move to toplev.c.
5493 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5495 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5498 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5500 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5501 when gc checking is enabled.
5503 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5506 * c-decl.c (c_expand_body_1): Move return warning from here...
5507 (finish_function): ...to here.
5509 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5511 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5512 a subset of the input class.
5514 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/i860/i860.c: Follow spelling conventions.
5517 * config/i860/i860.h: Likewise.
5518 * config/sh/sh.h: Likewise.
5520 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5522 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5523 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5524 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5526 2003-09-05 Roger Sayle <roger@eyesopen.com>
5527 Richard Henderson <rth@redhat.com>
5529 PR optimization/1823
5530 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5531 multiplication to implement division by constant integer.
5533 2003-09-05 Jan Hubicka <jh@suse.cz>
5535 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5536 * params.def (max-inline-insns-single): Set to 500
5537 (max-inline-insns-auto): Set to 150
5538 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5540 2003-09-04 Richard Henderson <rth@redhat.com>
5542 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5543 (cgraph_mark_needed_node): Remove needed argument.
5544 * cgraph.h: Update to match.
5545 * cgraphunit.c (decide_is_function_needed): Split out from ...
5546 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5547 if we generated the function.
5548 (record_call_1): Update for cgraph_mark_reachable_node.
5549 * varasm.c (mark_referenced): Likewise.
5550 * objc/objc-act.c (mark_referenced_methods): Likewise.
5552 2003-09-04 DJ Delorie <dj@redhat.com>
5554 * targhooks.c: Add comment explaining the migration process.
5556 2003-09-04 Eric Christopher <echristo@redhat.com>
5558 * config/frv/t-frv: Fix path for frv-abi.h.
5559 * config/frv/frv-asm.h: Fix string concatenation.
5561 2003-09-04 DJ Delorie <dj@redhat.com>
5563 * builtins.c (apply_args_size): Guard against a NULL cfun.
5564 (expand_builtin_apply_args_1): Likewise.
5565 (expand_builtin_apply): Likewise.
5566 Fixes PR bootstrap/12172.
5568 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5570 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5571 assembler supports Sun syntax for cmov.
5572 * configure: Regenerate.
5573 * config.in: Likewise.
5574 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5575 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5576 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5577 Fixes PR target/12101.
5579 2003-09-04 Matt Austern <austern@apple.com>
5581 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5582 with verbosity 0, instead of DECL_NAME, for human-readable string.
5584 2003-09-04 Eric Christopher <echristo@redhat.com>
5586 * targhooks.c (default_return_in_memory): Allow
5589 2003-09-04 Eric Christopher <echristo@redhat.com>
5591 * targhooks.c (default_return_in_memory): Fix typo
5594 2003-09-04 Eric Christopher <echristo@redhat.com>
5596 * targhooks.c (default_return_in_memory): Fix default
5599 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5601 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5603 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5604 enable coff-only code in m68k.c.
5606 2003-09-04 Nick Clifton <nickc@redhat.com>
5608 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5610 * config/v850/v850.h: Accept v850e1 as a default CPU.
5611 Accept -mv850e1 as a command line option.
5612 * doc/invoke.texi: Document new -mv850e1 command line switch.
5613 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5616 2003-09-04 Nick Clifton <nickc@redhat.com>
5618 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5619 * config/v850/t-v850: Only produce one extra multilib - for
5621 * config/v850/t-v850e: New file: Only produce one extra
5622 multilib - for the v850.
5624 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5626 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5627 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5628 * unwind.h (_Unwind_GetBSP): New prototype.
5629 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5630 * mkmap-symver.awk: For symbol versions with no exported symbols,
5631 don't put anything into version script, just change all symbol
5632 versions which inherit from it to inherit from its ancestor.
5634 2003-09-04 Eric Christopher <echristo@redhat.com>
5636 * config/mips/mips.c (mips_expand_prologue): Convert to
5637 calls.struct_value_rtx hook.
5638 (reg_or_const_float_1_operand): New.
5639 * config/mips/mips.h: Update Comments.
5640 (mips_arg): Add reg_or_const_float_1_operand.
5641 * config/mips/mips.md (divdf3); Convert to expander.
5643 (*divdf3): New pattern.
5646 2003-09-04 Jan Hubicka <jh@suse.cz>
5648 * toplev.c (wrapup_global_declarations): Fix final pass in
5651 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5653 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5656 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5658 * gcc.c (process_command): Fix typo.
5660 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5663 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5664 (PTRDIFF_TYPE): Likewise.
5665 (WCHAR_TYPE_SIZE): Likewise.
5667 2003-09-03 DJ Delorie <dj@redhat.com>
5669 * targhooks.c: New file.
5670 * targhooks.h: New file.
5671 * Makefile.in: Add targhooks.o support.
5672 (function.o): Depend on$(TARGET_H).
5674 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5675 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5676 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5677 (expand_builtin_saveregs): Convert to
5678 calls.expand_builtin_saveregs hook.
5679 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5680 here, instead of ...
5681 (get_parm_info) ... here.
5682 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5684 (finish_function): Handle calls.promote_prototypes hook here too.
5685 * c-typeck.c (convert_arguments): Convert to
5686 calls.promote_prototypes hook.
5687 (c_convert_parm_for_inlining): Likewise.
5688 * calls.c (initialize_argument_information): Convert to
5689 calls.promote_function_args hook.
5690 (expand_call): Convert to calls.struct_value_rtx,
5691 calls.strict_argument_naming,
5692 calls.pretend_outgoing_varargs_named, and
5693 calls.promote_function_return hooks. Pass fndecl to
5694 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5695 hooks, so they can use that.
5696 (emit_library_call_value_1): Likewise.
5697 * combine.c (setup_incoming_promotions): Convert to
5698 calls.promote_function_args hook.
5699 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5700 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5701 (expand_expr): Likewise.
5702 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5703 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5704 RETURN_IN_MEMORY macro defaults.
5705 * final.c (profile_function): Convert to calls.struct_value_rtx
5707 * function.c (aggregate_value_p): Accept function type tree as
5708 second parameter; try to deduce fntype from it. Convert to
5709 calls.return_in_memory hook.
5710 (assign_parms): Convert to calls.setup_incoming_varargs,
5711 calls.strict_argument_naming, calls.promote_function_args,
5712 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5714 (expand_function_start): Likewise. Convert to
5715 calls.struct_value_rtx hook.
5716 (expand_function_end): Convert to calls.promote_function_return hook.
5717 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5718 * hard-reg-set.h: Update comments to new hook names.
5719 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5720 * reg-stack.c (stack_result): Likewise.
5721 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5722 * stmt.c (expand_value_return): Convert to
5723 calls.promote_function_return hook.
5724 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5725 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5726 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5727 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5728 TARGET_STRICT_ARGUMENT_NAMING,
5729 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5730 * target.h: Likewise.
5731 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5732 attributes from (for target hooks).
5733 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5734 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5735 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5736 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5737 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5740 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5741 to aggregate_value_p.
5742 * config/arm/arm.c (arm_init_cumulative_args,
5743 arm_output_mi_thunk): Likewise.
5744 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5746 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5747 mips_can_use_return_insn): Likewise.
5748 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5749 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5750 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5752 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5753 function to aggregate_value_p.
5754 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5757 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5758 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5759 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5760 (sh_handle_renesas_attribute, sh_promote_prototypes,
5761 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5762 sh_setup_incoming_varargs, sh_strict_argument_naming,
5763 sh_pretend_outgoing_varargs_named): New decls.
5764 (targetm): Add new hooks.
5765 (calc_live_regs): Save MACL and MACH if the function has the
5767 (sh_expand_prologue): Support renesas attribute.
5768 (sh_builtin_saveregs): Make static.
5769 (sh_build_va_list): Support renesas attribute.
5770 (sh_va_start): Likewise.
5771 (sh_va_arg): Likewise.
5772 (sh_promote_prototypes): New.
5773 (sh_function_arg): New, moved from sh.h. Support renesas
5775 (sh_function_arg_advance): Likewise.
5776 (sh_return_in_memory): Likewise.
5777 (sh_strict_argument_naming): Likewise.
5778 (sh_pretend_outgoing_varargs_named): Likewise.
5779 (sh_struct_value_rtx): New.
5780 (sh_attribute): Add renesas attribute.
5781 (sh_handle_renesas_attribute): New.
5782 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5783 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5784 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5785 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5787 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5789 (sh_args): Add renesas_abi flag.
5790 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5791 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5792 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5793 stack for the renesas abi.
5794 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5795 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5796 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5797 call cookie to indicate renesas calls.
5799 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5801 * gcse.c (replace_one_set): New function.
5802 (pre_insert_copy_insn): Change the order of copying
5803 to make copy propagation discover additional PRE opportunities.
5805 2003-09-03 Roger Sayle <roger@eyesopen.com>
5807 PR optimization/11700.
5808 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5809 of a hard register is representable before trying to simplify it
5810 using subreg_hard_regno.
5812 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5814 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5815 * configure: Regenerate.
5817 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5819 * intl.h (N_): Remove parentheses.
5821 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5823 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5824 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5825 definition and code blocks compiled when not defined.
5826 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5827 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5828 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5829 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5831 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5833 * cgraphunit.c (visited_nodes): New static variable.
5834 (record_call_1): Use walk_tree with visited_nodes.
5835 (cgraph_create_edges): Use walk_tree with visited_nodes.
5836 Setup/teardown visited_nodes hashtable.
5838 2003-09-03 Roger Sayle <roger@eyesopen.com>
5840 * toplev.c (flag_rounding_math): New global variable.
5841 (f_options): Add to the list of language independent options.
5842 * flags.h (flag_rounding_math): Prototype here.
5843 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5844 * common.opt (frounding-math): New common command line option.
5845 * opts.c (common_handle_option): Handle OPT_frounding_math.
5846 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5848 * doc/invoke.texi: Document this new command line option.
5850 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5852 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5854 2003-09-03 Jan Hubicka <jh@suse.cz>
5856 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5857 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5858 * c-objc-common.c: Kill include of gt-c-objc-common.h
5859 (expand_deferred_fns, deffer_fn): Kill function.
5860 (deferred_fns): Kill variable.
5861 (finish_cdtor): Update finish_function call.
5862 (c_objc_common_finish_file): Always call cgraph code.
5863 * c-parse.c: Regenerate.
5864 * c-parse.y: Regenerate.
5865 * c-tree.h (finish_function): Update prototype.
5866 * objc-acct.c (build_module_descriptor, finish_method_def):
5867 Update call of finish_function.
5868 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5870 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5871 function and assemble it if needed.
5872 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5874 (cgraph_optimize): Likewise.
5875 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5876 even when it has no inline callees.
5877 * c-parse.in: Update calls to finish_function.
5879 2003-09-03 Nick Clifton <nickc@redhat.com>
5881 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5882 Use #error to generate the message if TARGET_DEFAULT is not
5885 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.h (MASK_UNUSED1): Remove.
5888 (MASK_XGOT, TARGET_XGOT): Define.
5889 (TARGET_SWITCHES): Add an entry for -mxgot.
5890 (ASM_SPEC): Map -mxgot to -xgot.
5891 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5892 whether we're using a big-GOT sequences.
5893 (mips_legitimize_const_move, mips_expand_call): Likewise.
5894 (override_options): Revert 2003-01-09 change.
5895 * doc/invoke.texi: Document -mxgot.
5897 2003-09-02 Jason Merrill <jason@redhat.com>
5899 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5900 * config/sparc/sol2.h: Not here.
5902 2003-09-02 Roger Sayle <roger@eyesopen.com>
5904 * expr.c (expand_expr): The code following both_summands performs
5905 the same task as simplify_gen_binary. Replace all gotos to
5906 both_summands with a call to simplify_gen_binary and delete the
5909 2003-09-02 Jason Merrill <jason@redhat.com>
5912 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5914 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5916 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5917 (cgraph_optimize_function): Set current_function_decl to the
5918 fndecl we're integrating from.
5920 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5922 * builtins.def: Break out _Complex math functions into their
5925 2003-09-02 Andreas Jaeger <aj@suse.de>
5927 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5929 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5931 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5932 finding the note again.
5934 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5936 * config.gcc: Remove host-specific rewrites of target_alias.
5938 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5940 * Makefile.in (genprogs): Fix typo.
5942 * Makefile.in (gencheck.o): Remove build commands.
5943 (dummy-conditions.o): Likewise.
5944 (read-rtl.o): Likewise.
5945 (gensupport.o): Likewise.
5946 (genconfig$(build_exeext)): Remove rule.
5947 (genconfig.o): Remove build commands.
5948 (genflags$(build_exeext)): Remove rule.
5949 (genflags.o): Remove build commands.
5950 (gencodes$(build_exeext)): Remove rule.
5951 (gencodes.o): Remove build commands.
5952 (genconstants.o): Remove build commands.
5953 (genemit$(build_exeext)): Remove rule.
5954 (genemit.o): Remove build commands.
5955 (genrecog$(build_exeext)): Remove rule.
5956 (genrecog.o): Remove build commands.
5957 (genextract$(build_exeext)): Remove rule.
5958 (genextract.o): Remove build commands.
5959 (genpeep$(build_exeext)): Remove rule.
5960 (genpeep.o): Remove build commands.
5961 (genattr$(build_exeext)): Remove rule.
5962 (genattr.o): Remove build commands.
5963 (genprognames): New variable.
5964 (genprogs): Likewise.
5965 (genobjs): Likewise.
5966 (genprogs): New rule.
5967 (genobjs): Likewise.
5968 (genattrtab.o): Remove build commands.
5969 (genautomata.o): Likewise.
5970 (genoutput$(build_exeext)): Remove rule.
5971 (genoutput.o): Remove build commands.
5972 (gengenrtl.o): Likewise.
5973 (genpreds.o): Likewise.
5974 (gengtype.o): Likewise.
5975 (genconditions.o): Likewise.
5976 (gen-protos.o): Likewise.
5978 (fix-header.o): Likewise.
5979 (scan-decls.o): Likewise.
5980 (check-g++): Combine with other check targets.
5981 (check-gcc): Likewise.
5982 (check-g77): Likewise.
5983 (check-objc): Likewise.
5985 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5987 * config.gcc: Remove host-specific stuff which is unused here
5988 since the introduction of config.host.
5990 * doc/fragments.texi: Mention config.host.
5991 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5992 of config.build, config.host, and config.gcc.
5994 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5996 * c-decl.c (pushdecl): Don't put variables on
5997 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6000 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6002 * config.host: New file.
6003 * config.gcc: Remove some host-specific stuff and some
6004 logic needed only for repeated invocation.
6005 * configure.in: Use config.host.
6006 * configure: Regenerate.
6008 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6010 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6011 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6012 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6013 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6014 * tree.def (BIT_ANDTC_EXPR): Kill.
6016 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6018 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6019 * configure: Regenerate.
6021 * config.gcc: Remove references to install_headers_dir, now unused
6022 since introduction of config.build.
6023 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6025 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6028 * config.build: New file.
6029 * config.gcc: Remove some build-specific stuff.
6030 * configure.in: Use config.build.
6031 * configure: Regnerate.
6033 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6034 Roger Sayle <roger@eyesopen.com>
6037 * stmt.c (expand_end_case_type): Only use jump tables for dense
6038 switch statements when optimizing for size.
6040 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6042 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6043 the != 0 case, which ensures pending stack adjustments are flushed.
6045 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6047 * configure.frag: Delete file.
6048 * configure.in: Rename the substitution variables
6049 dep_host_xmake_file and dep_tmake_file to xmake_file and
6050 tmake_file respectively. Do not expand $srcdir in the
6051 value of these; leave that for Make. Introduce a new
6052 substitution varaible, all_lang_makefrags, which lists
6053 subdirectory Make-lang.in files; exclude these from
6054 all_lang_makefiles, which is now only for subdirectory
6055 outputs. Do not invoke configure.frag. Do not set nor
6056 AC_SUBST_FILE target_overrides, host_overrides, or
6057 language_fragments. Create build subdirectories in
6058 config.status extra commands.
6059 * configure: Regenerate.
6060 * Makefile.in: Update substitutions to match changes to
6061 configure. Use include directives instead of @-insertions
6062 to read in host, target, and language fragments.
6063 (Makefile rule): Do not invoke configure.frag. Do not copy
6064 config.status to config.run before executing it. Set
6065 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6067 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6069 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6071 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6072 * c-typeck.c (same_translation_unit_p): New function.
6073 (comptypes): Use it instead of flags parameter to identify
6074 structure types from different translation units.
6075 * c-decl.c (duplicate_decls): Always call comptypes with
6076 COMPTYPE_STRICT flags argument.
6077 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6080 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6082 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6083 * c-decl.c (struct c_scope): Remove "incomplete" field.
6084 (pushdecl): Attach variables with incomplete types to
6085 the TYPE_MAIN_VARIANT of the incomplete type in question.
6086 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6087 to complete, not at current_scope->incomplete. All such
6088 variables do need completion.
6090 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6091 Nicolas Pitre <nico@cam.org>
6093 * arm/lib1funcs.asm (RETCOND): Delete.
6094 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6095 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6096 (__ARM_ARCH__): Move here from ieee754-?f.S.
6097 (RET, RETc): Clean up definitions.
6098 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6099 (FUNC_END): New macro that marks the end of any function.
6100 (ARM_FUNC_START): New macro that allows an assembler routine to be
6101 implemented in ARM code even if a Thumb-only build.
6102 Unconditionally include ieee754-?f.S.
6103 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6104 Mark ends of functions.
6105 Split into separate conditionally-compiled units.
6106 Use RETLDM to return from routines.
6107 * arm/ieee754-sf.S: Similarly.
6108 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6109 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6110 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6111 _fixsfsi and _fixunssfsi.
6113 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6114 multiplication underflows to zero.
6115 (__adddf3): Fix bug when using VFP ordering on little-endian
6117 (__fixdfsi): Use rrx to extract the carry into a register instead of
6118 MRS instruction. Optimize later use of result.
6119 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6120 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6122 2003-08-29 Richard Henderson <rth@redhat.com>
6124 * tree-optimize.c: New file.
6125 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6126 (tree-optimize.o): New.
6127 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6128 (finish_function): Don't free_after_parsing or free_after_compilation.
6129 (set_save_expr_context): Move to tree-optimize.c.
6130 (c_expand_body_1): Use tree_rest_of_compilation.
6131 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6132 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6133 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6134 iterate until closure.
6135 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6136 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6137 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6138 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6139 * toplev.h (tree_rest_of_compilation): Declare it.
6141 2003-08-29 Richard Henderson <rth@redhat.com>
6143 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6144 * integrate.c (save_for_inline): Set saved_for_inline.
6145 * c-semantics.c (genrtl_scope_stmt): Check it.
6146 * toplev.c (wrapup_global_declarations): Check it.
6147 (rest_of_handle_inlining): Set and check rtl_inline_init.
6148 (rest_of_compilation): Remove out of date comment.
6150 2003-08-29 Richard Henderson <rth@redhat.com>
6152 * function.c (allocate_struct_function): New, split out of ...
6153 (prepare_function_start, init_function_start): ... here.
6154 * expr.c (init_expr): Use ggc_alloc_cleared.
6155 * stmt.c (init_stmt_for_function): Likewise.
6156 * tree.h (allocate_struct_function): Declare.
6158 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6160 * config.gcc: Don't use negated character class in shell case
6163 2003-08-29 Richard Henderson <rth@redhat.com>
6165 * function.h (struct function): Move function_frequency and
6166 max_jumptable_ents before start of bit field members.
6168 2003-08-29 Richard Henderson <rth@redhat.com>
6170 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6171 (fold_builtin_constant_p) ... not here.
6173 2003-08-29 Richard Henderson <rth@redhat.com>
6175 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6176 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6177 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6179 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6181 * builtins.def: Fix typos.
6182 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6183 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6184 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6185 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6186 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6188 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6189 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6191 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6193 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6195 * fixinc/inclhack.def: Remove special cases for unsupported
6196 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6197 * fixinc/fixincl.x: Regenerate.
6199 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6201 * Makefile.in (cpp.info): Just state dependencies.
6202 (gcc.info): Likewise.
6203 (gccint.info): Likewise.
6204 (gccinstall.info): Likewise.
6205 (cppinternals.info): Likewise.
6206 (cpp.dvi): Likewise.
6207 (gcc.dvi): Likewise.
6208 (gccint.dvi): Likewise.
6209 (gccinstall.dvi): Likewise.
6210 (cppinternals.dvi): Likewise.
6216 (fsf-funding.7): Likewise.
6217 ($(objdir)/%.info): New pattern rule.
6220 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6222 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6223 (restage2): Likewise.
6224 (restage3): Likewise.
6225 (restage4): Likewise.
6226 (restageprofile): Likewise.
6227 (restagefeedback): Likewise.
6228 (bubblestrap): Likewise.
6230 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6232 * config.gcc: Narrow unsupported target match to avoid clobbering
6233 i?86-sequent-sysv4*.
6235 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6237 * builtins.c (mathfn_built_in): Handle new math builtins.
6239 2003-08-28 Per Bothner <per@bothner.com>
6241 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6242 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6243 (_cpp_lex_buffer): Likewise.
6244 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6246 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6249 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6250 ("mulsidi3"): ... this new insn.
6251 ("umulsidi3"): New insn.
6252 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6253 mixed-mode matching constraints.
6254 ("udivmodsi4", "udivmoddisi3"): New insns.
6255 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6257 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6259 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6260 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6261 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6262 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6263 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6264 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6265 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6266 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6267 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6268 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6269 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6270 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6271 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6272 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6273 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6274 * tree.c: Assign new type_nodes.
6275 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6276 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6277 (float_ptr_type_node, double_ptr_type_node,
6278 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6280 * doc/extend.texi: Document new builtins.
6282 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6285 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6287 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6288 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6289 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6290 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6291 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6292 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6293 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6294 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6295 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6296 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6298 * doc/extend.texi: Document new builtins.
6300 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6302 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6303 variants of i?86, powerpcle, and thumb.
6304 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6305 arm and hppa variants.
6307 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6309 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6310 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6311 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6312 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6313 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6314 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6315 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6316 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6317 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6318 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6320 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6321 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6322 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6323 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6324 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6325 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6326 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6327 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6328 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6329 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6330 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6331 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6332 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6333 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6334 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6335 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6336 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6337 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6338 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6339 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6340 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6341 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6342 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6343 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6344 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6345 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6346 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6347 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6348 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6349 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6350 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6352 * doc/extend.texi: Document new builtins.
6354 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6356 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6357 zSeries machines even in 31-bit addressing mode.
6358 (legitimate_reload_constant_p): Likewise.
6359 (legitimize_pic_address): Likewise.
6360 (legitimize_tls_address): Likewise.
6361 (s390_split_branches): Likewise.
6362 (s390_dump_pool): Likewise.
6363 (s390_mainpool_finish): Likewise.
6364 (s390_chunkify_start): Likewise.
6365 (s390_select_rtx_section): Likewise.
6366 * config/s390/s390.md ("doloop_si"): Likewise.
6367 ("pool_start_31", "pool_end_31"): Likewise.
6368 ("pool_start_64", "pool_end_64"): Likewise.
6369 ("main_base_31_small", "main_base_31_large"): Likewise.
6370 ("main_base_64"): Likewise.
6371 ("reload_base_31", "reload_base_64"): Likewise.
6372 ("*movsi_larl"): New insn.
6373 ("cjump", "icjump"): Use long branches on zSeries machines.
6375 ("call"): Use BRASL on zSeries machines.
6376 ("call_value", "call_value_tls"): Likewise.
6377 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6379 ("*bras", "*brasl", "*basr") ... these new insns.
6380 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6381 "bas_31_r"): Remove and replace by ...
6382 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6383 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6384 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6385 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6386 ("*return_si", "*return_di"): Remove and replace by ...
6387 ("*return"): ... this new insn.
6388 ("rotlsi3"): Allow on zSeries machines.
6390 * config/s390/s390.c (legitimize_reload_constant_p): Use
6391 LL/LH type instructions in z/Architecture mode.
6392 * config/s390/s390.md ("*movsi_lli"): Likewise.
6393 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6394 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6395 ("*extendqisi2"): Use LB in z/Architecture mode.
6396 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6397 z/Architecture mode.
6398 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6401 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6403 ("ptr_extend"): Allow only in 64-bit mode.
6405 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6407 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6408 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6410 (main): Only use standard_startfile_prefix if native.
6411 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6413 2003-08-27 Per Bothner <pbothner@apple.com>
6415 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6416 test fails following my 08-21 change, and it seems unnecessary anyway.
6417 (cpp_error): Likewise.
6419 2003-08-27 Jason Merrill <jason@redhat.com>
6421 * real.c (do_multiply): Initialize with memset.
6423 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6425 * gcov.c (typedef struct arc_info): New field cs_count.
6426 (accumulate_line_counts): Find cycles correctly.
6428 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6430 * config/s390/s390.c (struct machine_function): Remove member
6432 (s390_optimize_prolog): Replace TEMP_REG argument with
6433 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6434 (general_s_operand): Accept all immediates before reload if
6435 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6437 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6438 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6439 (s390_alloc_pool): New function.
6440 (s390_new_pool): Call it.
6441 (s390_dump_pool): Add REMOTE_LABEL argument.
6442 (s390_chunkify_start): Add BASE_REG argument. Do not check
6444 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6445 s390_dump_pool call.
6446 (s390_pool_count, s390_nr_constants): Remove.
6447 (s390_output_constant_pool): Remove.
6448 (s390_mainpool_start): New function.
6449 (s390_mainpool_finish): New function.
6450 (s390_mainpool_cancel): New function.
6451 (s390_reorg): Implement main literal pool handling.
6452 (s390_emit_prologue): Emit main_pool placeholder instead of
6453 literal_pool_31 / literal_pool_64 insns.
6454 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6455 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6456 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6457 ("main_base_31_small", "main_base_31_large"): New insns.
6458 ("main_base_64", "main_pool"): New insns.
6459 ("literal_pool_31", "literal_pool_64"): Remove.
6461 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6463 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6465 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6467 * fixinc/fixincl.x: Regenerate.
6469 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6471 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6472 (L_ieee754_dp): New. Include ieee754-df.S.
6473 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6474 and compilation in apcs-26 mode.
6475 * arm/ieee754-df.S: Likewise.
6476 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6477 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6479 2003-08-27 Nicolas Pitre <nico@cam.org>
6481 * arm/ieee754-sf.S: New.
6482 * arm/ieee754-df.S: New.
6484 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6486 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6487 and restore it if returning NULL.
6489 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6491 * calls.c (initialize_argument_information): If an argument has no
6492 stack space associated with it, and BLOCK_REG_PADDING is defined,
6493 use it to decide at which end the argument should be padded.
6494 * function.c (assign_parms): Allocate BLKmode stack slots.
6495 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6496 (mips_pad_reg_upward): Declare.
6497 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6498 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6499 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6500 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6501 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6502 (mips_expand_call): Remove code for generating structure shifts.
6503 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6504 types unless using the EABI.
6505 (function_arg_advance): Don't generate shift instructions.
6506 (function_arg): Don't return them. Don't short-circuit the
6507 check for double structure chunks for DFmode arguments.
6508 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6509 (mips_expand_prologue): Remove code to emit structure shifts.
6510 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6511 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6512 comments to say that only structure returns are a problem.
6514 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6516 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6517 Fix to match produced versions.
6518 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6520 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6522 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6523 ported from fixinc.ptx.
6525 2003-08-26 Per Bothner <pbothner@apple.com>
6527 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6528 (cpp_error_with_line): Use fileline for appropriate parameter.
6529 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6530 (struct cpp_reader): Likewise for fields line and directive_line.
6531 (_cpp_begin_message): Use fileline for appropriate parameter.
6532 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6533 cpp_error): Use fileline for appropriate parameters and variables.
6534 (print_location): New local lin, since it is not a fileline.
6536 2003-08-26 Roger Sayle <roger@eyesopen.com>
6539 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6540 (FLOAT_TYPE_P): Define in terms of these two new macros.
6541 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6542 for complex floating point types.
6544 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6546 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6547 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6548 s390_output_pool_entry.
6550 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6552 * fixinc/inclhack.def (svr4_preproc_lint_on,
6553 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6554 fixes, ported from fixinc.svr4.
6556 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6558 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6560 * Makefile.in (AR_FOR_TARGET): Export it.
6561 (AR_CREATE_FOR_TARGET): Likewise.
6562 (AR_FLAGS_FOR_TARGET): Likewise.
6563 (AR_EXTRACT_FOR_TARGET): Likewise.
6565 (BUILD_PREFIX): Likewise.
6566 (BUILD_PREFIX_1): Likewise.
6567 (DESTDIR): Likewise.
6568 (GCC_FOR_TARGET): Likewise.
6569 (INCLUDES): Likewise.
6570 (INSTALL_DATA): Likewise.
6571 (LIB1ASMSRC): Likewise.
6572 (LIBGCC2_CFLAGS): Likewise.
6573 (MACHMODE_H): Likewise.
6574 (NM_FOR_TARGET): Likewise.
6575 (RANLIB_FOR_TARGET): Likewise.
6576 (libsubdir): Likewise.
6577 (slibdir): Likewise.
6578 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6580 (libgcc.a): Don't pass them here.
6581 (stmp-multilib): Or here.
6582 (install-libgcc): Or here.
6583 (install-multilib): Or here.
6584 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6585 (stage1_build): Or here.
6587 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6589 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6590 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6592 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6594 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6595 "*fmaddsf", "*fmsubsf"): New insns.
6597 2003-08-26 Roger Sayle <roger@eyesopen.com>
6599 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6600 (C1*C2)/X when unsafe math optimizations are allowed.
6601 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6602 math optimizations. Minor code clean-ups. Recursively call
6603 fold when constructing sub-expressions.
6605 2003-08-26 Roger Sayle <roger@eyesopen.com>
6607 * builtins.c (fold_builtin_bitop): New function to perform constant
6608 folding of ffs, clz, ctz, popcount and parity builtin functions
6609 and their long and long long variants (such as ffsl and ffsll).
6610 (fold_builtin): fold_builtin_bitop when appropriate.
6611 * simplify-rtx.c (simplify_unary_operation): Honor both
6612 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6613 evaluating clz and ctz at compile-time, for operands wider
6616 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6618 * builtins.c (build_function_call_expr): Don't set
6619 TREE_SIDE_EFFECTS here.
6620 * expr.c (emit_block_move_via_libcall): Likewise.
6621 (clear_storage_via_libcall): Likewise.
6622 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6625 * gcse.c (is_too_expensive): New function.
6626 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6628 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6630 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6631 commented-out logic to use DCE threads (if present), add
6632 support for POSIX threads.
6633 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6634 #defines for -pthread. Add -lpthread to LIB_SPEC when
6635 -pthread. In both cases take -mt as a synonym for -pthread
6636 for acc compatibility.
6637 Define GTHREAD_USE_WEAK to 0.
6638 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6639 Remove old logic for DCE threads from LIB_SPEC.
6640 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6642 2003-08-25 Roger Sayle <roger@eyesopen.com>
6644 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6645 return 0 for invalid argument types. Instead drop through to a
6646 call of expand_call at the bottom of function. If op is SQRT,
6647 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6649 2003-08-25 Richard Henderson <rth@redhat.com>
6651 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6652 result when op0 is SImode.
6654 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6656 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6658 * fixinc/fixincl.x: Regenerate.
6659 * fixinc/tests/base/sys/signal.h: Regenerate.
6661 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6663 * combine.c (simplify_comparison): Re-enable widening of comparisons
6664 with non-paradoxical subregs of non-REG expressions.
6666 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6668 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6670 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6672 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6674 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6676 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6677 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6678 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6679 (struct c_pretty_print_info): Document. Add new fields.
6680 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6681 (pp_direct_abstract_declarator): New macro.
6682 (pp_ptr_operator): Likewise.
6683 (pp_simple_type_specifier): Likewise.
6684 (pp_expression): Likewise.
6685 (pp_parameter_list): Rename from pp_parameter_declaration.
6686 * c-pretty-print.c (pp_c_whitespace): Now a function.
6687 (pp_c_left_paren): Likewise.
6688 (pp_c_right_paren): Likewise.
6689 (pp_c_dot): Likewise.
6690 (pp_c_ampersand): Likewise.
6691 (pp_c_arrow): Likewise.
6692 (pp_c_semicolon): Likewise.
6693 (pp_c_type_cast): New function.
6694 (pp_c_space_for_pointer_operator): Likewise.
6695 (pp_c_call_argument_list): Likewise.
6696 (pp_c_cv_qualifier): Adjust prototype.
6697 (pp_c_type_qualifier_list): Likewise.
6698 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6699 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6700 Adjust to follow standard grammar.
6701 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6702 REFERENCE_TYPE. Tidy.
6703 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6704 (pp_c_parameter_declaration): Remove.
6705 (pp_c_abstract_declarator): Adjust prototype.
6706 (pp_c_direct_abstract_declarator): Likewise.
6707 (pp_c_type_id): Likewise.
6708 (pp_c_storage_class_specifier): Likewise.
6709 (pp_c_function_specifier): Likewise.
6710 (pp_c_declaration_specifiers): Likewise.
6711 (pp_c_direct_declarator): Likewise.
6712 (pp_c_declarator): Likewise.
6713 (pp_c_declarator): Likewise.
6714 (pp_c_declaration): Likewise.
6715 (pp_c_attributes): Likewise. Tidy.
6716 (pp_c_function_definition): Adjust prototype.
6717 (pp_c_char): Likewise.
6718 (pp_c_string_literal): Likewise.
6719 (pp_c_integer_constant): Likewise.
6720 (pp_c_character_constant): Likewise.
6721 (pp_c_bool_constant): Likewise.
6722 (pp_c_enumeration_constant): Likewise.
6723 (pp_c_floating_constant): Likewise.
6724 (pp_c_constant): Likewise.
6725 (pp_c_identifier): Likewise.
6726 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6727 (pp_c_initializer): Adjust prototype.
6728 (pp_c_init_declarator): Likewise.
6729 (pp_c_initializer_list): Likewise.
6730 (pp_c_id_expression): Likewise.
6731 (pp_c_postfix_expression): Likewise.
6732 (pp_c_expression_list): Likewise.
6733 (pp_c_unary_expression): Likewise.
6734 (pp_c_cast_expression): Likewise.
6735 (pp_c_multiplicative_expression): Likewise.
6736 (pp_c_additive_expression): Likewise.
6737 (pp_c_shift_expression): Likewise.
6738 (pp_c_relational_expression): Likewise.
6739 (pp_c_equality_expression): Likewise.
6740 (pp_c_and_expression): Likewise.
6741 (pp_c_exclusive_or_expression): Likewise.
6742 (pp_c_inclusive_or_expression): Likewise.
6743 (pp_c_logical_and_expression): Likewise.
6744 (pp_c_logical_or_expression): Likewise.
6745 (pp_c_conditional_expression): Likewise.
6746 (pp_c_assignment_expression): Likewise.
6747 (pp_c_expression): Likewise. Tidy.
6748 (pp_c_statement): Likewise. Document.
6749 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6751 * c-lang.c (c_initialize_diagnostics): Update.
6752 * c-common.h (strip_pointer_operator): Declare.
6753 * c-common.c (strip_pointer_operator): Define.
6755 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6758 * tree.h (build_method_type_directly): Declare.
6759 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6760 (vector_size_helper): Likewise.
6761 * tree.c (build_method_type_directly): New function.
6762 (build_method_type): Use it.
6764 2003-08-24 Richard Henderson <rth@redhat.com>
6766 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6767 for 16-byte vector modes if sse not enabled; warn for abi change.
6768 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6770 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6772 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6774 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6776 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6777 comment. Enable for DYNIX/ptx systems (when they switch to
6778 regular fixincludes).
6779 * fixinc/fixincl.x: Regenerate.
6781 2003-08-23 Jason Eckhardt <jle@rice.edu>
6783 * config/i860/t-i860: New.
6784 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6786 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6788 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6789 something about onto incomplete chain.
6790 (finish_struct): If not removing type from incomplete
6793 2003-08-20 Jan Hubicka <jh@suse.cz>
6796 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6799 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6800 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6801 * i386.h (PREDICATE_CODES): Add these.
6802 * i386.c (pinsrw and pextrw patterns): Use them.
6805 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6808 * expr.c (convert_modes): Deal properly with integer to vector
6809 constant conversion.
6812 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6814 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6816 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6817 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6818 ("*movhi"): ... this.
6819 ("movqi", "*movqi"): Likewise.
6820 ("movqi_64"): Remove.
6821 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6823 2003-08-23 Dale Johannesen <dalej@apple.com>
6824 * calls.c (emit_library_call_value_1): Fix obvious errors in
6825 arguments to emit_group_store.
6827 2003-08-23 Jason Eckhardt <jle@rice.edu>
6829 * calls.c (emit_library_call_value_1): Remove code related
6830 to LIBGCC_NEEDS_DOUBLE.
6831 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6832 * doc/tm.texi: Likewise.
6833 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6835 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6837 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6839 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6841 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6842 as well. Put memory references in the varargs alias set.
6843 (mips_expand_prologue): Remove varargs handling from here.
6845 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6847 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6848 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6849 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6850 for function pointer calls.
6851 * config/s390/s390.md ("*negdi2_31"): Likewise.
6853 2003-08-23 Roger Sayle <roger@eyesopen.com>
6855 * combine.c (apply_distributive_law): Correct comment.
6857 2003-08-23 Jason Eckhardt <jle@rice.edu>
6859 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6861 2003-08-22 Jason Eckhardt <jle@rice.edu>
6863 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6864 declaration. Document the va_list structure.
6865 (i860_va_start): Initialize the va_list structure.
6866 (i860_va_arg): Rewrite completely.
6867 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6868 * config/i860/varargs.asm: Do not allocate or initialize
6869 a va_list. Return the address of the register save area.
6871 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/iq2000/iq2000.c: Fix comment typos.
6874 * config/iq2000/iq2000.md: Likewise.
6876 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6878 * config/iq2000/iq2000.c: Follow spelling conventions.
6879 * config/iq2000/iq2000.h: Likewise.
6880 * config/mn10300/mn10300.c: Likewise.
6882 2003-08-22 Jason Eckhardt <jle@rice.edu>
6884 * config/i860/i860.c (output_move_double): Don't set latehalf
6885 to zero for CONST_INT (since it could be, e.g., -1).
6887 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6888 (MODSI3_LIBCALL): ...with this one.
6889 (UREMSI3_LIBCALL): Replace this macro...
6890 (UMODSI3_LIBCALL): ...with this one.
6892 2003-08-22 Jason Eckhardt <jle@rice.edu>
6894 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6895 (output_delayed_branch): Remove prototype.
6896 (single_insn_src_p): Remove prototype.
6897 * config/i860/i860.c (single_insn_src_p): Remove function.
6898 (output_delayed_branch): Remove function.
6899 (output_delay_insn): Remove function.
6900 (va_start): Remove unconditional test and dead code, re-format.
6901 Fix coding style and spelling problems in various comments.
6902 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6903 (blockage pattern): ...and use it here.
6904 (all define_peephole patterns related to delayed branches): Remove.
6905 Fix coding style and spelling problems in various comments.
6907 2003-08-22 Jason Eckhardt <jle@rice.edu>
6909 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6910 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6911 Convert all function definitions from traditional to ISO C90 syntax.
6912 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6913 with 'GCC'. Remove all uses of the PARAMS macro.
6914 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6915 * config/i860/i860.md: Likewise.
6916 * config/i860/sysv4.h: Likewise.
6917 * config/i860/varargs.asm: Likewise.
6919 2003-08-22 Jason Eckhardt <jle@rice.edu>
6921 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6923 (tdesc_section): Add prototype.
6924 Update copyright dates.
6925 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6926 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6927 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6928 (targetm): Likewise.
6929 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6930 for '%d' where necessary.
6931 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6932 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6933 by UNITS_PER_WORD when referencing (likewise for .floats).
6934 (I860_SVR4_VARARGS): Rename...
6935 (I860_SVR4_VA_LIST): ...to this.
6936 Call build() with 't' rather than 'field'.
6937 (i860_rtx_costs): New function.
6938 (TARGET_RTX_COSTS): Define.
6939 (i860_internal_label): New function.
6940 (TARGET_ASM_INTERNAL_LABEL): Define.
6941 (i860_file_start): New function.
6942 Update copyright dates.
6943 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6944 (TARGET_CPU_CPP_BUILTINS): Define.
6945 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6946 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6947 (ASM_FILE_START): Remove.
6948 (ASM_FILE_START_1): Remove.
6949 (ASM_GLOBALIZE_LABEL): Remove.
6950 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6951 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6952 with targetm.asm_out.internal_label.
6953 Update copyright dates.
6954 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6955 (CPP_PREDEFINES): Remove.
6956 (TARGET_OS_CPP_BUILTINS): Define.
6957 (GLOBAL_ASM_OP): Define.
6958 (ASM_FILE_START): Remove.
6959 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6960 (TARGET_ASM_FILE_START): Define.
6961 Update copyright dates.
6963 2003-08-22 Jason Eckhardt <jle@rice.edu>
6965 * gcc/config.gcc (i860-*-sysv4*): Add target.
6966 * config/i860/i860-protos.h: New.
6967 * config/i860/i860.c: New.
6968 * config/i860/i860.h: New.
6969 * config/i860/i860.md: New.
6970 * config/i860/sysv4.h: New.
6971 * config/i860/varargs.asm: New.
6972 * config/i860/x-sysv4: New.
6974 2003-08-22 Jason Eckhardt <jle@rice.edu>
6976 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6977 Remove all uses of PARAMS macro.
6978 Convert all function definitions to ISO C90 syntax.
6979 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6980 * config/pa/fptr.c: Likewise.
6981 * config/pa/lib2funcs.asm: Likewise.
6982 * config/pa/long_double.h: Likewise.
6983 * config/pa/milli64.S: Likewise.
6984 * config/pa/pa-64.h: Likewise.
6985 * config/pa/pa-hpux.h: Likewise.
6986 * config/pa/pa-hpux10.h: Likewise.
6987 * config/pa/pa-hpux11.h: Likewise.
6988 * config/pa/pa-linux.h: Likewise.
6989 * config/pa/pa-modes.def: Likewise.
6990 * config/pa/pa-osf.h: Likewise.
6991 * config/pa/pa-pro-end.h: Likewise.
6992 * config/pa/pa.md: Likewise.
6993 * config/pa/pa32-linux.h: Likewise.
6994 * config/pa/pa64-linux.h: Likewise.
6995 * config/pa/pa64-hpux.h: Likewise.
6996 * config/pa/pa64-regs.h: Likewise.
6997 * config/pa/quadlib.c: Likewise.
6998 * config/pa/rtems.h: Likewise.
6999 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7000 all uses of the PARAMS macro.
7001 * config/pa/pa.h: Likewise.
7002 * config/pa/som.h: Likewise.
7004 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7005 Remove all uses of PARAMS macro.
7006 Convert all function definitions to ISO C90 syntax.
7007 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7008 Remove all uses of PARAMS macro.
7009 * config/iq2000.h: Remove all uses of PARAMS macro.
7010 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7012 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7014 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7015 * config/s390/s390.c (gen_consttable): Remove.
7016 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7017 (s390_output_pool_entry): New function.
7018 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7019 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7020 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7021 (UNSPECV_POOL_ENTRY): ... this new constant.
7022 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7023 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7024 ("*pool_entry"): ... and replace by this new insn.
7025 ("literal_pool_31"): Do not emit anchor label if pool empty.
7027 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7028 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7029 (s390_fixup_clobbered_return_reg): Remove.
7030 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7031 (s390_return_addr_rtx): Always retrieve return address from save area
7032 slot. Use save_return_addr_p to force slot to be filled.
7033 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7035 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7037 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7038 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7039 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7040 around SB-1 errata if TARGET_FIX_SB1 is set.
7041 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7042 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7044 2003-08-22 Roger Sayle <roger@eyesopen.com>
7046 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7047 case that the first probe hits an empty hash table slot.
7049 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7051 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7053 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7055 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7056 (ptr_extend_plus_imm): ... this.
7057 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7058 optimization in C++.
7059 (ia64_output_mi_thunk): Support ILP32 mode.
7061 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7063 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7065 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7067 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7069 * config/i386/i386.c (const_int_1_operand): Simplify an
7072 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7074 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7075 * config/rs6000/ppc64-fp.c: Likewise.
7077 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7079 * cfgcleanup.c: Fix comment typos.
7080 * emit-rtl.c: Likewise.
7081 * optabs.c: Likewise.
7082 * ra-build.c: Likewise.
7083 * rtlanal.c: Likewise.
7086 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7088 * c-decl.c: Fix comment formatting.
7089 * cfgrtl.c: Likewise.
7090 * combine.c: Likewise.
7091 * convert.c: Likewise.
7092 * dominance.c: Likewise.
7093 * dwarf2out.c: Likewise.
7094 * dwarfout.c: Likewise.
7095 * expmed.c: Likewise.
7096 * fold-const.c: Likewise.
7098 * genattrtab.c: Likewise.
7099 * ggc-common.c: Likewise.
7100 * mips-tfile.c: Likewise.
7101 * regmove.c: Likewise.
7103 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7105 * builtin-attrs.def: Fix comment formatting.
7106 * c-pretty-print.c: Likewise.
7107 * diagnostic.h: Likewise.
7108 * langhooks.h: Likewise.
7109 * recog.c: Likewise.
7110 * simplify-rtx.c: Likewise.
7111 * tree.def: Likewise.
7113 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7115 * config/m68k/m68k-protos.h: Convert to ISO C90.
7116 * config/m68k/m68k.c: Likewise.
7118 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7119 Paul Dale <pauli@snapgear.com>
7120 Peter Barada <peter@baradas.org>
7122 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7125 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7127 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7128 * config.gcc (*-*-openbsd): Don't set tm_file.
7129 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7130 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7131 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7132 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7133 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7134 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7135 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7136 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7137 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7138 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7139 xscale-*-coff): Use explicit and complete lists of target headers
7140 to include. Move definitions to tm_defines where appropriate.
7141 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7142 not-yet-contributed configuration.
7144 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7145 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7146 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7147 * config/i386/nto.h, config/iq2000/iq2000.h,
7148 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7149 * config/m68k/linux.h, config/m68k/m68k-aout.h
7150 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7151 * config/m68k/netbsd.h, config/m68k/openbsd.h
7152 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7153 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7154 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7155 Remove includes of other target config headers, and
7156 definitions of macros moved to tm_defines lists. Add #undefs
7157 where now necessary to prevent redefinition warnings.
7159 * config/h8300/coff.h: New file split out of...
7160 * config/h8300/elf.h: ...here.
7161 * config/m68k/hp320base.h: New file split out of...
7162 * config/m68k/hp320.h: ...here.
7163 * config/rs6000/lynxbase.h: New file split out of...
7164 * config/rs6000/lynx.h: ...here.
7166 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7167 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7169 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7170 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7171 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7172 Remove unnecessary #ifndef.
7173 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7174 [under IN_LIBGCC2] with config/.
7176 2003-08-21 Per Bothner <pbothner@apple.com>
7178 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7180 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7181 by return_at_eof check. Always call _cpp_pop_buffer at end.
7183 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/h8300/h8300.md (two anonymous patterns): Remove.
7188 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7191 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7194 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7196 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7197 and similarly in (A | C) == D where C & ~D != 0.
7199 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7202 * configure.in: When testing with_libs and with_headers, treat
7203 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7204 * configure: Regenerate.
7206 2003-08-20 Peter Barada <peter@baradas.org>
7208 * longlong.h (umul_ppmm): Add ColdFire support.
7210 2003-08-20 Peter Barada <peter@baradas.org>
7211 Bernardo Innocenti <bernie@develer.com>
7213 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7214 * config/m68k/m68k.h: Likewise.
7215 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7216 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7217 * config/m68k/linux.h: Likewise.
7218 * config/m68k/m68k.c: Likewise.
7219 * config/m68k/m68k.md: Likewise.
7220 * config/m68k/m68kelf.h: Likewise.
7221 * config/m68k/netbsd-elf.h: Likewise.
7222 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7224 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7226 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7227 * config/m68k/m68k.md: Likewise.
7229 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7233 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7234 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7235 types with precisions other than those given by native machine
7238 2003-08-20 Gunther Nikl <gni@gecko.de>
7240 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7241 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7242 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7243 * config/m68k/m68k.md (anonymous define_insn): Likewise
7244 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7245 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7246 code selected by NO_ASM_FMOVECR
7248 2003-08-20 Gunther Nikl <gni@gecko.de>
7250 * config/m68k/m68k.c (output_move_const_into_data_reg,
7251 output_move_himode): unify MOTOROLA/MIT handling of moveq
7252 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7255 2003-08-20 Gunther Nikl <gni@gecko.de>
7257 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7259 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7260 HOST_WIDE_INT_PRINT_DEC with %wd
7262 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7264 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7267 2003-08-20 Roger Sayle <roger@eyesopen.com>
7270 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7271 operands before calling tree_int_cst_lt when performing associative
7274 2003-08-20 Jason Merrill <jason@redhat.com>
7276 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7277 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7278 checking IS_EXPR_CODE_CLASS.
7279 * calls.c (calls_function_1): Likewise.
7280 * fold-const.c (fold): Likewise.
7281 * tree.c (iterative_hash_expr): Likewise.
7282 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7284 2003-08-20 Gunther Nikl <gni@gecko.de>
7286 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7287 depending on MOTOROLA_BSR
7288 * config/m68k/m68k.md (anonymous define_insn): Likewise
7290 2003-08-20 Jason Merrill <jason@redhat.com>
7292 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7293 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7294 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7295 * dojump.c (do_jump): Likewise.
7296 * fold-const.c (operand_equal_p, fold): Likewise.
7297 (tree_expr_nonnegative_p): Likewise.
7299 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7300 TYPE_USER_ALIGN for FIELD_DECLs.
7302 * attribs.c (decl_attributes): Rebuild the function pointer type after
7303 changing the target type.
7304 * tree.c (get_qualified_type): Also check that the attributes match.
7306 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7308 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7309 * objc/config-lang.in (stagestuff): ... to here.
7311 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7314 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7315 NOP_EXPR) when necessary.
7316 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7317 types with precisions other than those given by native machine
7320 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7322 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7323 because some macro is defined.
7325 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7327 * config/i386/darwin.h (ASM_SPEC): New.
7328 (SUBTARGET_EXTRA_SPECS): New.
7329 * config/rs6000/darwin.h (ASM_SPEC): New.
7330 (SUBTARGET_EXTRA_SPECS): New.
7331 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7332 a cross-compiler between two different processors on Darwin.
7333 * configure: Regenerate.
7335 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7337 * builtins.c: Fix comment typos.
7338 * c-common.c: Likewise.
7339 * c-decl.c: Likewise.
7340 * c-pretty-print.c: Likewise.
7341 * cfgbuild.c: Likewise.
7342 * cfglayout.c: Likewise.
7343 * cfgloopanal.c: Likewise.
7344 * cgraphunit.c: Likewise.
7345 * cppfiles.c: Likewise.
7346 * dwarfout.c: Likewise.
7348 * fold-const.c: Likewise.
7350 * ggc-page.c: Likewise.
7351 * haifa-sched.c: Likewise.
7352 * pretty-print.c: Likewise.
7355 * value-prof.c: Likewise.
7357 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7359 * c-decl.c: Follow spelling conventions.
7360 * cppfiles.c: Likewise.
7362 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7364 * c-common.c: Fix comment formatting.
7365 * c-common.h: Likewise.
7366 * c-decl.c: Likewise.
7367 * cppinit.c: Likewise.
7368 * cpplib.h: Likewise.
7369 * emit-rtl.c: Likewise.
7370 * input.h: Likewise.
7371 * line-map.h: Likewise.
7374 * simplify-rtx.c: Likewise.
7376 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7378 * unwind-c.c: Add libgcc-style exception.
7379 * unwind-dw2.c: Likewise.
7380 * unwind-pe.h: Likewise.
7381 * unwind-sjlj.c: Likewise.
7382 * unwind.inc: Likewise.
7384 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7386 PR c/5582 PR c++/10538
7387 * langhooks-def.h (lhd_decl_uninit): Declare.
7388 (LANG_HOOKS_DECL_UNINIT): New macro.
7389 (LANG_HOOKS_INITIALIZER): Adjust.
7390 * langhooks.h (struct lang_hooks): Add new field
7392 * langhooks.c (lhd_decl_uninit): Define.
7393 * c-common.c (c_decl_uninit_1): New function.
7394 (c_decl_uninit): New function.
7395 (warn_init_self): Define.
7396 * c-common.h (c_decl_uninit): Declare.
7397 (warn_init_self): Declare.
7398 * c.opt: Introduce -Winit-self.
7399 * c-opts.c (c_common_handle_options): Set warn_init_self.
7400 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7401 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7402 * function.c (uninitialized_vars_warning): Call the language hook.
7403 * doc/invoke.texi: Document -Winit-self.
7405 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7407 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7408 to use better predicates and constraints. Define new
7409 instruction to handle "trap_if" with DI-mode arguments.
7410 (conditional_trap): FAIL if trap code is not 0.
7412 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7414 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7415 strstr with $pb to a strcompare with "<pic base>"
7416 (ix86_output_addr_diff_elt): Output the real pic base.
7418 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7420 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7421 (LANG_HOOKS_INITIALIZER): Correct.
7422 * c-lang.c: Likewise.
7424 2003-08-19 Jan Hubicka <jh@suse.cz>
7426 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7427 (cgraph_varpool_mark_needed_node): Likewise.
7428 * cgraph.h (notice_global_symbol): Declare
7429 * varasm.c (notice_global_symbol): Break out from ...
7430 (assemble_start_function): ... here; update for variables.
7431 (assemble_variable): Use notice_global_symbol.
7433 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7435 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7436 expect SFmode and DFmode arguments to be passed in FPRs,
7437 regardless of the underlying type.
7439 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7442 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7443 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7445 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7448 * c-typeck.c (set_init_index): Check for negative index.
7450 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7452 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7454 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7455 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7456 __umodsi3, __modsi3): Likewise.
7457 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7460 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7462 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7464 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.md: Quote C code in braces. Remove use of
7467 fake const0_rtx operands. Remove double backslashes. Use \;.
7468 Remove workarounds for bogus warnings.
7470 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7473 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7474 rather than TARGET_MIPS4300.
7475 (mulsf3_internal, mulsf3_r4300): Likewise.
7477 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7481 2003-08-17 Roger Sayle <roger@eyesopen.com>
7483 * simplify-rtx.c (associative_constant_p): New function to test
7484 whether an RTX expression is an immediate constant.
7485 (simplify_associative_operation): New function to perform some
7486 reassociation optimizations of associative binary expressions.
7487 (simplify_binary_operation): Use simplify_associative_operation
7488 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7489 Floating point expressions are only reassociated when unsafe
7490 math optimizations are permitted.
7492 2003-08-17 Andreas Jaeger <aj@suse.de>
7494 * config/alpha/alpha.md: Remove usage of PARAMS.
7496 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7497 * config/i386/i386-interix.h: Likewise.
7498 * config/i386/winnt.c: Likewise.
7499 * config/i386/cygming.h: Likewise.
7500 * config/i386/cygwin2.c: Likewise.
7501 * config/darwin.c: Likewise.
7502 * config/darwin-c.c: Likewise.
7503 * config/darwin-protos.h: Likewise.
7504 * config/darwin.h: Likewise.
7505 * config/s390/s390-protos.h: Likewise.
7506 * config/s390/s390.c: Likewise.
7507 * config/ia64/ia64.c: Likewse
7508 * config/ia64/ia64-protos.h: Likewise.
7509 * config/ia64/ia64-c.c: Likewise.
7511 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7513 * config/sparc/sparc.c: Convert to ISO C.
7515 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7516 * config/sparc/sparc.c: Likewise.
7518 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7521 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7524 2003-08-16 Jan Hubicka <jh@suse.cz>
7526 * i386.c (ix86_fntype_regparm): Rename from ...
7527 (ix86_function_regparm): ... this one; add fastcall and local
7529 (ix86_function_ok_for_sibcall): Update.
7530 (ix86_return_pops_args): Likewise.
7531 (init_cumulative_args): Likewise.
7532 (x86_can_output_mi_thunk): Likewise.
7533 (function_arg): Fix formating.
7534 (x86_this_parameter): Fix fastcall.
7535 (x86_output_mi_thunk): Likewise.
7537 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7538 body as reachable; mark nested functions as needed too.
7539 (dump_cgraph): Do not output global.calls.
7540 * cgraph.h (cgraph_global_info): Kill.
7541 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7542 (record_call_1): Speedup.
7543 (cgraph_analyze_function): Break out from ...; compute inlining
7545 (cgraph_finalize_compilation_unit): ... here.
7546 (cgraph_mark_inline): Kill computation of calls.
7547 (cgraph_decide_inlining): Do not compute most of initial values.
7549 2003-08-14 Roger Sayle <roger@eyesopen.com>
7551 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7552 to negate if either operand is easy to negate, if we don't care
7553 about sign-dependent rounding.
7554 (negate_expr): Make the logic to negate a REAL_CST explicit.
7555 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7556 that's easy to negate, if we don't honor sign-dependent rounding.
7557 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7558 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7559 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7560 -C/D if B and C are cheap to negate. Add an explicit rule to
7561 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7563 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7565 * Makefile.in (tm_file): Rename tm_include_list.
7566 (tm_p_file): Rename tm_p_include_list.
7567 (build_xm_file): Rename build_xm_include_list.
7568 (host_xm_file): Rename host_xm_include_list.
7569 (xm_file): Rename xm_include_list.
7570 (xm_file_list): Add to be substituted.
7571 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7573 (bt-load.o): Add missing dependency on $(TM_H).
7574 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7575 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7576 build_xm_file, generate both *_file_list and *_include_list
7577 values from it. (xm_file_list was formerly not being generated.)
7578 In *_include_list, prefix the names of all headers found in
7579 $(srcdir)/config with config/. In each loop, consider only
7580 the special case files that can actually appear in that list.
7581 AC_SUBST all *_file_list and all *_include_list variables; do
7582 not AC_SUBST the plain *_file variables.
7583 * configure: Regenerate.
7585 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7587 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7589 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7591 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7593 (attr_length_call): Include it here. Improve length estimate for
7595 (output_call): Use targetm.binds_local_p.
7597 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7599 * builtins.c (CASE_MATHFN): New helper macro.
7600 (mathfn_built_in): Simplify and sort.
7602 * protoize.c (substr): Delete, callers changed to `strstr'.
7604 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7606 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7607 * config/iq2000/xm-iq2000.h: Delete file.
7609 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7611 * gengtype.c (walk_type): Process a subobject before processing
7612 the pointer that points to the subobject.
7614 2003-08-13 Per Bothner <pbothner@apple.com>
7616 * regclass.c (init_reg_modes): Make non-static.
7617 Rename to init_reg_modes_once per new naming convention.
7618 (init_regs): Don't call init_reg_modes here.
7619 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7620 * rtl.h (init_reg_modes_once): New declaration.
7621 * toplev.c (backend_init): Call init_regs after init_emit_once.
7623 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7625 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7626 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7628 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7630 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7631 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7633 2003-08-13 Dale Johannesen <dalej@apple.com>
7635 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7636 handling of decrement-and-branch farther than 32 bits.
7638 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7640 * configure.in (make_compare_target): Move test to ...
7641 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7642 * configure: Regenerate.
7644 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/iris6.h: Convert to C90 prototypes.
7647 * config/mips/irix6-libc-compat.c: Likewise.
7648 * config/mips/mips-protos.h: Likewise.
7649 * config/mips/mips.c: Likewise.
7651 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7653 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7654 for selected machines. Comment heavily.
7655 fixinc/fixincl.x: Rebuild.
7656 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7658 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.h: Tweak various comments.
7661 * config/mips/mips.c: Likewise.
7663 2003-08-11 James E Wilson <wilson@tuliptree.org>
7665 PR optimization/11319
7667 * alias.c (find_base_value, case REG): Return 0 not src if no base
7670 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7672 * gcse.c (gmalloc): Fix last change.
7674 2003-08-11 Roger Sayle <roger@eyesopen.com>
7676 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7677 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7678 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7679 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7681 2003-08-11 Roger Sayle <roger@eyesopen.com>
7683 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7684 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7685 typecode for an ABS_EXPR.
7687 * doc/c-tree.texi: Document ABS_EXPR.
7689 2003-08-11 Roger Sayle <roger@eyesopen.com>
7691 * fold-const.c (fold): Optimize any associative floating point
7692 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7694 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7696 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7697 information in SHmedia case too.
7698 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7700 (__set_fpscr): Use an access via GOT for PIC case.
7702 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7704 * configure.in (intermodule): Make switch test more portable.
7705 * configure: Regenerate.
7707 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7709 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7710 (restrap): Likewise.
7712 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7714 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7715 (grealloc): Size argument is a size_t.
7716 (gcalloc): New function. Use throughout in lieu of
7719 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7721 * config/ia64/ia64.c (ia64_reorg): Likewise.
7722 * conflict.c (conflict_graph_new): Likewise.
7723 * fixinc/fixincl.c (run_compiles): Likewise.
7724 * genattrtab.c (optimize_attrs): Likewise.
7725 * genrecog.c (new_decision): Likewise.
7726 * haifa-sched.c (schedule_block): Likewise.
7727 * hashtable.c (ht_create): Likewise.
7729 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7731 * config/xtensa/lib2funcs.S: Fix whitespace.
7732 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7733 syntax where appropriate. Remove unnecessary backslash escapes.
7734 Reformat comments and fix some code formatting.
7735 (extendqisi2): Rearrange conditional.
7736 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7737 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7740 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7742 * config/mips/mips.c: Various formatting fixes.
7743 (override_options): Resync -mtune handling with gas.
7744 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7745 * config/mips/mips.h: More formatting fixes.
7746 (mips_abi): Move declaration.
7747 * config/mips/mips.md (exception_receiver): Add mode to
7750 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7752 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7754 (bdesc_1arg): Remove evsplati and evsplatfi.
7756 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7758 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7761 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7763 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7765 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7767 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7768 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7769 (struct c_pretty_print_info): Add more fields.
7770 (pp_c_left_paren): Move to c-pretty-print.c.
7771 (pp_c_right_paren): Likewise.
7772 (pp_c_left_brace): Likewise.
7773 (pp_c_right_brace): Likewise.
7774 (pp_c_left_bracket): Likewise.
7775 (pp_c_right_bracket): Likewise.
7776 (pp_c_declarator): Declare.
7777 (pp_c_direct_declarator): Likewise.
7778 (pp_c_specifier_qualifier_list): Likewise.
7779 (pp_c_type_id): Likewise.
7780 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7781 (pp_c_type_qualifier_list): New.
7782 (pp_c_pointer): Likewise.
7783 (pp_c_parameter_type_list): Likewise.
7784 (pp_c_function_definition): Likewise.
7785 (pp_c_id_expression): Likewise.
7786 (pp_c_simple_type_specifier): Tidy.
7787 (pp_c_unary_expression): Likewise.
7788 (pp_c_expression): Likewise.
7789 (pp_c_pretty_printer_init): Likewise.
7790 (pp_c_specifier_qualifier_list): Rework..
7791 (pp_c_abstract_declarator): Likewise.
7792 (pp_c_postfix_expression): Likewise.
7793 (pp_c_primary_expression): Likewise.
7794 (pp_c_cast_expression): Likewise.
7795 (pp_c_direct_abstract_declarator): Likewise.
7796 (pp_c_storage_class_specifier): Likewise.
7797 (pp_c_function_specifier): Likewise.
7798 (pp_c_declaration_specifiers): Likewise.
7799 (pp_c_direct_declarator): Likewise.
7800 (pp_c_declarator): Likewise.
7801 (pp_c_declaration): Likewise.
7802 (pp_c_statement): Likewise.
7803 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7804 (pp_c_character_constant): Rename from pp_c_character_literal.
7805 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7806 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7807 (pp_c_floating_constant): Rename from pp_c_real_literal.
7808 (pp_c_constant): Rename from pp_c_literal.
7809 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7810 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7811 (c_initialize_diagnostics): New.
7812 * Makefile.in (c-lang.o): Update dependency.
7814 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7816 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7818 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7820 * config/mips/mips.c (mips_no_mips16_string): Remove.
7821 (override_options): Don't handle -mips16 as part of -mipsN.
7822 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7823 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7824 (TARGET_OPTIONS): Remove -mno-mips16.
7826 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7828 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7829 (coprocessor2_operand): Likewise.
7830 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7831 (lookup_name): Remove declaration.
7832 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7833 (mips16, mips_abicalls): Remove.
7834 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7835 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7836 (coprocessor_operand, coprocessor2_operand): Remove.
7837 (override_options): Don't set mips16 or mips_abicalls.
7838 (print_operand): Don't expect SIGN_EXTEND operands.
7839 (mips_secondary_reload_class): Likewise.
7840 (mips_output_conditional_branch): Remove disabled long-branch code.
7841 * config/mips/mips.h (call_used_regs): Remove declaration.
7842 (may_call_alloca): Likewise.
7843 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7844 (mips_abicalls, mips16): Remove declarations.
7845 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7846 (CC1_SPEC): Remove outdated comment.
7847 (MIPS_VERSION, MACHINE_TYPE): Remove.
7848 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7849 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7850 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7851 (PUSH_ROUNDING): Likewise.
7852 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7853 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7854 and mips16 with TARGET_MIPS16.
7856 2003-08-09 Per Bothner <pbothner@apple.com>
7858 * cppinit.c (cpp_read_main_file): Split out source-independent
7859 initialization to separate function ...
7860 (cpp_post_options): New function.
7861 * cppfiles.c (cpp_stack_file): Rename public name to ...
7862 (_cpp_stack_file): New internal function name.
7863 * cpplib.h: Update accordingly.
7864 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7865 (cpp_read_main_file): Don't initialize line here.
7866 * c-opts.c (c_common_post_options): Call cpp_post_options.
7867 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7868 * fix-header.c (read_scan_file): Call cpp_post_options.
7870 2003-08-09 Per Bothner <per@bothner.com>
7872 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7874 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7876 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7878 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7880 PR preprocessor/11839
7881 * cppfiles.c (open_file): Handle ENOTDIR.
7883 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7886 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7888 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7890 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7891 source/destination is not a register operand.
7893 2003-08-08 Richard Henderson <rth@redhat.com>
7896 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7897 RETURN_ADDRESS_POINTER_REGNUM.
7898 (ia64_expand_prologue): Don't frob it.
7899 (ia64_output_function_epilogue): Likewise.
7900 (ia64_return_addr_rtx): New.
7901 (ia64_split_return_addr_rtx): New.
7902 * config/ia64/ia64-protos.h: Update.
7903 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7904 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7905 (GENERAL_REGNO_P): Don't check it.
7906 (AR_*_REGNUM): Renumber.
7907 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7908 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7909 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7910 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7911 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7912 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7913 (movdi_ret_addr): New.
7915 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7917 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7919 2003-08-08 Roger Sayle <roger@eyesopen.com>
7921 * tree.h (get_identifier) Define a macro form of get_identifier
7922 that calls get_identifier_with_length when the string is constant.
7923 (get_identifier_with_length): Change type of second argument to
7924 size_t in prototype.
7925 * stringpool.c (get_identifier): Undefine the macro before giving
7926 the function definition.
7927 (get_identifier_with_length): Change type of second argument to
7928 size_t in function definition.
7929 * hashtable.c (calc_hash): Change type of second argument to size_t.
7930 (ht_lookup): Change type of third argument to size_t. Reorganize
7931 to speed-up the cases where the hash table slot is empty, or the
7932 first probe matches (i.e. there isn't a collision).
7933 * hashtable.h (ht_lookup): Adjust function prototype.
7935 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7939 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7941 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7943 * common.opt: Add debug switches.
7944 * flags.h (use_gnu_debug_info_extensions): Boolify.
7945 * opts.c (write_symbols, debug_info_level,
7946 use_gnu_debug_info_extensions): Move from toplev.c.
7947 (set_debug_level): New.
7948 (common_handle_options): Handle debug switches.
7949 (print_help): Display target options directly.
7950 * toplev.c (debug_hooks): Don't initialize.
7951 (write_symbols, debug_info_level,
7952 use_gnu_debug_info_extensions): Move to opts.c.
7953 (debug_args, display_help, decode_g_option): Remove.
7954 (process_options): Set no debug if level zero here,
7955 and no-debug-hooks. Error here if impossible debug format selected.
7956 * toplev.h (display_help, decode_g_option): Remove.
7958 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7960 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7962 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7964 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7965 and gcc_cv_prog_cmp_skip.
7966 * configure: Regenerate.
7968 2003-08-08 Stan Cox <scox@redhat.com>
7970 * config/iq2000: New port.
7971 * config.gcc (iq2000-*-elf): Added.
7972 * doc/install.texi (Specific): Add iq2000 description.
7974 2003-08-08 Andreas Schwab <schwab@suse.de>
7976 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7977 and insert missing empty argument.
7978 * configure: Regenerate.
7980 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7982 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7983 (attr_length_millicode_call): Likewise.
7984 (attr_length_call): Likewise. Revise some maximum insn lengths.
7985 (attr_length_indirect_call): Likewise.
7986 (output_call): Fix thinko that added extra nop.
7987 * pa.h (IN_NAMED_SECTION_P): Define.
7990 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7991 __STDC_EXT__ when using C++ dialect.
7993 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7995 * sh.c (calc_live_regs): If the return address pointer is live,
7997 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7998 for saves / restores.
7999 (sh_expand_epilogue): If sh_media_register_for_return returns a
8000 register number, flag the instructions that restores PR_MEDIA_REG
8002 Remove dead update of offset.
8003 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8004 we can use the result of get_hard_reg_initial_val.
8005 * sh.md (UNSPEC_RA): New constant.
8006 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8007 (load_ra). Handle UNSPEC_RA.
8008 (sibcall_media): Use PR_MEDIA_REG.
8010 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8011 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8012 needs saving on SHmedia.
8014 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8016 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8018 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8020 * local-alloc.c (combine_regs): Fix comment typo.
8022 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8024 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8025 and last_builtin_decl.
8026 (c_init_decl_processing): Initialize both.
8027 (c_reset_state): Iterate from first_builtin_decl to
8028 last_builtin_decl inclusive to reintroduce builtins.
8030 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8032 * doc/extend.texi (Function Attributes): Document the IA-64 version
8033 of the "model" attribute.
8035 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8036 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8037 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8039 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8040 (ia64_encode_section_info): Likewise.
8041 (ia64_attribute_table): Add "model" attribute.
8042 (TARGET_ENCODE_SECTION_INFO): Define.
8043 (small_addr_symbolic_operand): New function.
8044 (got_symbolic_operand): Return 0 for a symbolref to an object
8045 in the small address area.
8046 (enum ia64_addr_area): New type.
8047 (small_ident1): New variable.
8048 (small_ident2): Likewise.
8049 (init_idents): New function.
8050 (ia64_get_addr_area): Likewise.
8051 (ia64_encode_addr_area): Likewise.
8052 (ia64_encode_section_info): Likewise.
8053 (ia64_expand_load_address): For symbolic references to objects in
8054 the small-address-area, load the address via gen_rtx_SET() (which,
8055 eventually, will expand into "addl").
8057 2003-08-06 Per Bothner <pbothner@apple.com>
8059 * line-map.h (fileline): New typedef.
8060 (struct line_map, linemap_add, linemap_lookup): Use it.
8061 * input.h (struct location_s): Comment notes that long-term we want
8062 to replace it by fileline.
8064 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8066 Fix SHcompact exception handling:
8067 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8068 by the prologue, return a MEM with return_address_pointer_rtx
8070 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8071 (RETURN_ADDR_OFFSET): Don't define.
8072 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8073 registers that are visible in compact mode. Show that SHmedia
8074 registers still exist in compact mode, even if there are not
8076 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8077 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8078 and DW_EH_PE_pcrel for pic data.
8079 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8080 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8081 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8082 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8083 * sh.md (movsi_media-1): New splitter.
8085 2003-08-06 Graeme Peterson <gp@qnx.com>
8087 * config/i386/nto.h: New.
8088 * config/i386/t-nto: New.
8089 * config.gcc (i[34567]86-*-nto-qnx*): New.
8091 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8093 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8095 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8097 * calls.c (load_register_parameters): Arrange for call_fusage to
8098 report the whole register as used when shifting to the msb.
8100 2003-08-05 Roger Sayle <roger@eyesopen.com>
8102 * builtins.c (expand_builtin): When not optimizing, call the library
8103 function for all builtins that have library functions (except alloca).
8105 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8107 * c.opt: Introduce -fworking-directory.
8108 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8109 * c-common.h (flag_working_directory): Declare.
8110 * c-common.c (flag_working_directory): Define.
8111 * c-opts.c (c_common_handle_options): Set it.
8112 (sanitize_cpp_opts): Set...
8113 * cpplib.h (struct cpp_options): ... working_directory option.
8114 (struct cpp_callbacks): Add dir_change.
8115 * cppinit.c (read_original_filename): Call...
8116 (read_original_directory): New. Look for # 1 "directory//"
8118 (cpp_read_main_file): Call dir_change callback if working_directory
8120 * gcc.c (cpp_unique_options): Pass -g*.
8121 * c-lex.c (cb_dir_change): New.
8122 (init_c_lex): Set dir_change callback.
8123 * toplev.c (src_pwd): New static variable.
8124 (set_src_pwd, get_src_pwd): New functions.
8125 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8126 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8127 * dwarf2out.c (gen_compile_unit_die): Likewise.
8128 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8130 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8132 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8133 (pp_set_prefix): Likewise.
8134 (pp_destroy_prefix): Likewise.
8135 (pp_remaining_character_count_for_line): Likewise.
8136 (pp_clear_output_area): Likewise.
8137 (pp_formatted_text): Likewise.
8138 (pp_last_position_in_text): Likewise.
8139 (pp_emit_prefix): Likewise.
8140 (pp_append_text): Likewise.
8141 (pp_flush): Likewise.
8142 (pp_format_text): Likewise.
8143 (pp_format_verbatim): Likewise.
8144 (pp_tree_identifier): Tidy.
8145 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8146 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8147 (pp_base_flush): Rename from pp_flush.
8148 (pp_base_set_line_maximum_length): Rename from
8149 pp_set_line_maximum_length.
8150 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8151 (pp_base_set_prefix): Rename from pp_set_prefix.
8152 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8153 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8154 (pp_base_append_text): Rename from pp_append_text.
8155 (pp_base_formatted_text): Rename from pp_formatted_text.
8156 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8157 (pp_base_remaining_character_count_for_line): Rename from
8158 pp_remaining_character_count_for_line.
8159 * diagnostic.h (diagnostic_format_decoder): Tidy.
8160 (diagnostic_flush_buffer): Likewise.
8161 * c-pretty-print.h: (pp_c_string_literal): Declare.
8162 (pp_c_real_literal): Likewise.
8163 (pp_c_integer_literal): Likewise.
8164 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8166 (pp_c_character_literal): Tidy.
8167 (pp_c_string_literal): Make public.
8168 (pp_c_bool_literal): Likewise.
8169 (pp_c_integer_literal): Likewise.
8170 (pp_c_real_literal): Likewise.
8172 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8173 (c-pretty-print.o): Update dependence.
8175 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8177 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8178 ".set nomacro" state.
8179 (fix_truncsfsi2_macro): Likewise.
8181 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8183 * tree.h (DID_INLINE_FUNC): Remove macro.
8184 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8185 add tree check for FUNCTION_DECL.
8186 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8187 (struct tree_decl): Rename inlined_function_flag to
8188 declared_inline_flag.
8189 * c-common.h (c_lang_decl): Remove.
8190 (DECL_ESTIMATED_INSNS): Remove.
8191 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8192 (DECL_DECLARED_INLINE_P): Remove.
8193 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8194 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8195 (finish_function): Make uninlinable a bool. Fixup call to
8196 tree_inlinable_function_p() and fix some code style issues.
8197 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8198 * cgraph.c (dump_cgraph): Likewise.
8199 * cgraphunit.c (cgraph_decide_inlining): Likewise
8200 (cgraph_finalize_compilation_unit): Likewise.
8201 Also update call to tree_inlinable_function_p().
8202 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8203 look at DECL_DECLARED_INLINE and reverse logic.
8204 * print-tree.c (print_node): Likewise.
8205 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8206 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8208 * tree-inline.c (inlinable_function_p): Split up in this function to
8209 check for basic inlining inhibiting conditions, and new
8210 limits_allow_inlining() function. Warn if inlining is impossible
8211 because the inline candidate calls alloca or uses sjlj exceptions.
8212 (limits_allow_inlining): this new function to check if the inlining
8213 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8214 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8215 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8217 (tree_inlinable_function_p): Make a bool. Update call to
8218 inlinable_function_p
8219 (expand_call_inline): Use limits_allow_inlining() when not in
8220 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8221 instead see if the function was declared `inline'.
8223 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8225 * gcse.c (try_replace_reg): Fix updating of note.
8227 2003-08-04 Roger Sayle <roger@eyesopen.com>
8230 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8231 logic in negate_expr, i.e. we don't invert (A-B) for floating
8232 point types unless flag_unsafe_math_optimizations.
8234 2003-08-04 Roger Sayle <roger@eyesopen.com>
8236 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8237 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8238 for floating point expressions with -ffast-math.
8239 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8240 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8242 2003-08-04 Roger Sayle <roger@eyesopen.com>
8244 * c-common.c (flag_noniso_default_format_attributes): Delete.
8245 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8246 (c_attrs_initialized): Delete.
8247 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8248 always call c_init_attributes.
8249 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8250 set c_attrs_initialized when done.
8251 (c_common_insert_default_attributes): Delete.
8252 * c-common.h (flag_noniso_default_format_attributes): Delete.
8253 (c_coomon_insert_default_attributes): Delete prototype.
8254 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8255 flag_noniso_default_format_attributes.
8257 * c-decl.c (c_insert_default_attributes): Delete.
8258 * c-tree.h (c_insert_default_attributes): Delete prototype.
8260 * attribs.c (decl_attributes): Don't call insert_default_attributes
8261 langhook. Update function description comment.
8262 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8263 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8264 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8265 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8267 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8270 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8272 * config/mips/mips.c (override_options): Disable -G on targets that
8273 have no .section support.
8274 (mips_select_section): Use default_select_section for such targets.
8276 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8278 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8279 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8280 * fixinc/fixincl.x: Rebuild.
8281 * fixinc/tests/base/regexp.h: New test.
8283 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8285 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8286 parsing macro arguments in the top-level context.
8288 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8290 * config.in: Remove HAVE_LSTAT.
8291 * configure, configure.in: Don't test for lstat.
8293 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8295 * opts.c (decode_options): Do language-specific initialization for
8296 the global diagnostic context.
8297 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8298 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8299 (LANG_HOOKS_INITIALIZER): Adjust.
8300 * langhooks.h (struct lang_hooks): Add new field
8301 initialize_diagnostics.
8302 * langhooks.c (lhd_initialize_diagnostics): Define.
8304 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8306 * pretty-print.h: Adjust macro definitions.
8307 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8308 (pp_character): Rename to pp_base_character.
8309 (pp_string): Rename to pp_base_string.
8310 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8311 (pp_newline): Likewise. Adjust.
8312 (pp_c_char): Adjust.
8314 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8316 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8317 BUILT_IN_LLABS): Move to miscellaneous section.
8319 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8321 PR preprocessor/11534
8322 * cppexp.c (parse_defined): Warn only if -pedantic.
8324 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8326 * cppfiles.c (stack_file): Use file path.
8328 2003-08-02 Roger Sayle <roger@eyesopen.com>
8330 * builtin-types.def (BT_SSIZE): New primitive type.
8331 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8332 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8333 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8334 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8335 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8336 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8337 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8338 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8339 few functions that define default attributes using it.
8340 * c-common.c (c_common_insert_default_attributes): Do nothing.
8342 * doc/extend.texi: Document these "new" builtins.
8344 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8346 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8347 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8348 when -mieee-fp set and -shared not set.
8349 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8351 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8353 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8354 next_file. Remove import and pragma_once, add once_only.
8355 (find_file): Add new file structures to the all_files list.
8356 (should_stack_file): Mark #import-ed files once-only, and
8357 don't stack them if the file has already been stacked.
8358 (_cp_mark_file_once_only): Simplify.
8359 * cpphash.h (struct cpp_reader): Rename once_only_files
8360 to all_files. Rename saw_pragma_once to seen_once_only.
8361 (_cpp_mark_file_once_only): Update prototype.
8362 * cpplib.c (do_pragma_once): Update.
8364 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8366 * cppfiles.c (ENOTDIR): Remove.
8367 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8368 other than ENOENT here.
8369 (once_only_file_p): Rename should_stack_file.
8370 (find_file, open_file_failed, read_file_guts): Report errors
8371 with full path name.
8372 (read_file): Move pch handling to should_stack_file.
8373 (should_stack_file): Handle PCH and once-only issues, and
8375 (stack_file): Don't do file reads.
8377 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8379 * libgcov.c (gcov_exit): Cleanup and fix.
8380 * profile.c (compute_value_histograms): Don't try to read profiles
8381 that are not present.
8383 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8385 * builtins.def: Categorize.
8387 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8389 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8391 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8393 * config.gcc: Enable posix threads by default on darwin.
8395 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8397 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8398 even if nehedges1 is 0.
8400 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8402 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8403 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8404 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8407 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8408 * fixinc/fixincl.x: Regenerate.
8409 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8411 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8413 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8415 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8417 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8418 for accesses to exc_ptr.
8420 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8422 * doc/sourcebuild.texi (Front End Directory): Don't make references
8423 to libsubdir, it's not part of the interface to frontends.
8424 * doc/install.texi (Configuration): Help users read faster by saying
8425 that GCC's configure options are the standard autoconf ones.
8426 Mention --libdir. Update the default rules for finding the
8427 assembler. Don't use libsubdir since we haven't said what it means.
8428 (Specific): In the Solaris 7 notes, update the place to put the
8430 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8431 * doc/cpp.texi (Search Path): Actually, the search path
8432 depends on libdir, which can relocate with cpp.
8433 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8434 now a private interface between the Makefile and the driver.
8436 2003-08-01 Richard Henderson <rth@redhat.com>
8438 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8440 * varasm.c (lookup_constant_def): New function.
8441 * rtl.h (lookup_constant_def): Declare it.
8442 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8443 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8445 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8447 * c-decl.c (gettags, pushdecl_function_level): Delete.
8448 (last_function_parm_vars): Rename last_function_parm_others.
8449 (current_function_parm_vars): Rename current_function_parm_others.
8450 (struct c_scope): Rewrite comment explaining this data structure.
8451 Add names_last, blocks_last, parms_last fields. Rename
8452 incomplete_list to incomplete.
8453 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8454 (poplevel): Ignore second argument. No need to nreverse
8455 anything. Restructure such that each list is processed
8456 exactly once. Use 'const location_t *locus' syntactic sugar
8457 variable where useful. Issue unused variable warnings
8458 ourselves, do not rely on function.c.
8459 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8460 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8461 (implicitly_declare): decl cannot be error_mark_node.
8462 (undeclared_variable): Manipulate scope structure directly.
8463 (c_make_fname_decl): Likewise.
8464 (getdecls, c_init_decl_processing): Fix comment.
8465 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8466 for 'last' variable.
8467 (grokparms): No need to nreverse parms list.
8468 (store_parm_decls_newstyle): Set up the parms_last and
8469 names_last fields of the new scope too.
8470 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8471 on parms to begin with; check this under ENABLE_CHECKING. Set
8473 (check_for_loop_decls): Refer directly to current_scope->tags.
8474 Use consistent quote style in diagnostics.
8475 (c_write_global_declarations): The names list is not backward.
8477 * c-common.h: Don't prototype gettags.
8478 * c-parse.in: Call poplevel with second argument 0 always.
8480 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * builtins.def: Resort builtins.
8484 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8486 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8487 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8488 Prepend "__builtin_" onto NAME with string concatenation. Remove
8489 explicit "__builtin_" from each macro call.
8491 Reformat entire file.
8493 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8495 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8496 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8498 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8500 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8501 CCL1, or CCL2 modes with floating point operations.
8503 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8504 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8505 "*subdf3_cconly"): New insns.
8506 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8508 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8510 * Makefile.in: Refine dependencies.
8511 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8512 * c.opt: Update help for -Wimport.
8513 * cppfiles.c: Include hashtab.h. Update comments.
8514 (stack_file): Read the file before updating dependencies.
8515 (once_only_file_p): Be smarter about marking once-only files.
8516 (_cpp_mark_file_once_only): Correct the check for existence on
8518 (open_file_failed): Use name not path, which is NULL.
8519 * cpphash.h: Don't include hashtab.h.
8520 (struct _cpp_file): Remove.
8521 (struct cpp_reader): Update.
8522 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8523 * cpplib.h (struct cpp_options): Remove warn_import.
8524 (cpp_simplify_path): Remove.
8526 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8529 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8531 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8533 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8535 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8537 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8539 * builtins.def: Likewise.
8541 2003-07-31 Jason Merrill <jason@redhat.com>
8543 * Makefile.in (bubblestrap): Don't require a previous full
8546 * expr.c (mostly_zeros_p): No longer static.
8547 * tree.h: Declare it.
8548 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8549 unless we need to do substitutions.
8551 2003-07-31 Roger Sayle <roger@eyesopen.com>
8553 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8554 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8555 as pow(x,2.0) when the latter will be expanded back into x*x.
8556 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8557 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8558 pow can never set errno when used with an integer exponent.
8559 Always use expand_powi when exponent is -1, 0, 1 or 2.
8560 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8561 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8562 the pow forms of these expressions.
8564 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8566 * Makefile.in (libexecdir): New.
8567 (libsubdir): Use gcc instead of gcc-lib.
8568 (libexecsubdir): New.
8569 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8570 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8572 (installdirs): Make libexecsubdir.
8573 (install-common): Put executables in libexecsubdir.
8574 (itoolsdir): Use libexecsubdir.
8575 (itoolsdatadir): New.
8576 (install-mkheaders): Separate data files and executables.
8577 (install-collect2): Put executables in libexecsubdir.
8578 (uninstall): Remove libexecsubdir.
8579 * mkheaders.in: Update for new arrangement of files.
8581 (libexecsubdir): New.
8582 (itoolsdir): Use libexecsubdir.
8583 (itoolsdatadir): New.
8584 * gcc.c (gcc_libexec_prefix): New.
8585 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8586 (standard_exec_prefix_1): Use libexec.
8587 (standard_exec_prefix_2): New.
8588 (standard_libexec_prefix): New.
8589 (process_command): Update for new arrangement of files. Compute
8590 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8592 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8594 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8595 triggers on Interix.
8596 * fixincl.x: Regenerate.
8598 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8600 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8601 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8603 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8605 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8607 2003-07-31 Per Bothner <pbothner@apple.com>
8609 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8610 (add_input_filename): New function.
8611 (handle_options): Call add_input_filename directly instead of
8613 * opts.h (in_fnames, num_in_fnames): Moved here.
8614 (add_input_filename): Declare.
8615 * c-decl.c: Need to #include opts.h.
8616 * Makefile.in (c-decl.o): Also depends on opts.h.
8617 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8618 (c_common_handle_filename): Replaced by add_input_filename.
8619 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8621 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8622 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8623 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8624 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8626 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8628 * combine.c (try_combine): Set JUMP_LABEL for newly created
8631 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8633 * fold-const.c (fold): Fold some comparisons of bit operations.
8635 2003-07-31 Jan Hubicka <jh@suse.cz>
8637 * cgraph.c (create_edge): Fix typo.
8638 * i386.c (pic_symbolic_operand): Reorder tests.
8640 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8642 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8644 (Gcov Data Files): Update.
8646 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8648 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8651 * gthr-posix.c: New file.
8652 * gthr-posix.h: Define _REENTRANT if missing.
8653 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8655 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8657 * config/alpha/t-osf-pthread: New file.
8659 * fixinc/inclhack.def (alpha_pthread): New fix.
8660 * fixinc/fixincl.x: Regenerate.
8661 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8663 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8665 Fixes PR bootstrap/9330.
8667 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8669 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8672 * configure: Regenerate.
8674 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8676 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8679 2003-07-30 Roger Sayle <roger@eyesopen.com>
8681 * builtins.def: Alphabetize.
8683 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8685 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8687 * doc/cpp.texi: Likewise.
8688 * doc/md.texi: Likewise.
8689 * doc/rtl.texi: Likewise.
8690 * doc/tm.texi: Likewise.
8692 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8694 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8695 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8698 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8700 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8701 macros before defining them.
8703 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8705 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8706 UNSPECV_BLOCKAGE): New constants.
8707 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8708 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8709 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8710 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8712 (all insns and expanders): Write output control string as brace block
8713 where appropriate. Remove \-escapes for doublequote characters.
8715 2003-07-31 Jan Hubicka <jh@suse.cz>
8717 * gcse.c (insert_store): Fix typo in previous patch.
8719 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8721 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8723 2003-07-30 Andi Kleen <ak@muc.de>
8725 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8727 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8729 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8730 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8731 GCOV_N_VALUE_COUNTERS): New.
8732 * profile.c (compute_value_histograms): New static function.
8733 (branch_prob): Read back the value histograms.
8734 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8735 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8736 * value-prof.c: Add comment on reading the profile.
8737 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8738 * doc/invoke.texi (-fprofile-values): Document behavior with
8739 -fbranch-probabilities.
8741 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8743 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8745 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8747 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8750 2003-07-30 Jan Hubicka <jh@suse.cz>
8752 * gcse.c (insert_store): Ignore fake edges.
8754 * c-common.c (flag_vtable_gc): Kill.
8755 * c-common.g (flag_vtable_gc): Kill.
8756 * c-opts (c_common_handle_option): Kill.
8757 * c.opt (fvtable-gc): Kill.
8758 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8759 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8760 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8762 * invoke.texi (-ftable-gc): Kill documentation.
8764 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8765 just because function body is missing.
8767 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8769 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8771 * unwind-sjlj.c: Fix typo in file description.
8773 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8775 * calls.c (load_register_parameters): When shifting reg sized values
8776 to the msb, move the value to a reg first.
8778 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8780 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8781 * line-map.h (linemap_add): Update comments.
8782 * line-map.c (linemap_add): Update comments, interpret zero-length
8783 filename as "<stdin>".
8785 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8787 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8789 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8791 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8792 New static variables.
8793 (struct c_scope): Add parms and warned_forward_parm_decls
8794 fields; remove parm_order.
8795 (storedecls, storetags): Delete.
8796 (poplevel): Also clear bindings on the parms chain.
8797 (pushdecl): Handle forward declarations of parameters, and
8798 chain PARM_DECLs on the parms list, not the names list.
8799 (lookup_name_current_level): Check for PARM_DECLs on the parms
8801 (push_parm_decl): Don't update parm_order.
8802 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8803 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8804 on the decls here. Then move the forward decls to the names list.
8805 (grokparms): Set last_function_parm_vars.
8806 (get_parm_info): Don't use gettags or getdecls. No need to
8807 extract non-parms from the parms list, or reorganize the parms
8808 list. Feed nonparms back in the TREE_TYPE of the list node
8809 returned. Issue only one error per parameter list for "void"
8810 appearing more than once in said parameter list. Collapse
8811 parmlist_tags_warning into this function to avoid double scan
8813 (start_function): Set current_function_parm_vars.
8814 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8815 directly. Get non-parms from current_function_parm_vars; no
8816 need to extract them from the parms chain. Properly bind tags
8818 (store_parm_decls_oldstyle): No need to extract non-parameters
8819 from the parms chain, nor to store them back afterward. Move
8820 declaration to top of function, restructure code reordering
8822 (store_parm_decls): No need to save and restore warn_shadow.
8823 * c-parse.in: Don't call parmlist_tags_warning nor
8824 clear_parm_order. Call mark_forward_parm_decls when forward
8825 parm decls are encountered.
8826 * c-tree.h: Prototype mark_forward_parm_decls; not
8827 clear_parm_order or parmlist_tags_warning.
8829 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8831 * c-common.c (allow_pch): Remove.
8832 * c-common.h (allow_pch): Remove.
8833 (c_common_no_more_pch): Declare.
8834 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8835 * c-pch.c: Include hosthooks.h.
8836 (c_common_valid_pch): Don't check allow_pch.
8837 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8838 (c_common_no_more_pch): New.
8839 * ggc-common.c: Include hosthooks.h.
8840 (gt_pch_save): Call gt_pch_get_address.
8841 (gt_pch_restore): Call gt_pch_use_address.
8842 * hooks.c (hook_voidp_size_t_null): New.
8843 (hook_bool_voidp_size_t_false): New.
8844 * hooks.h (hook_voidp_size_t_null): New.
8845 (hook_bool_voidp_size_t_false): New.
8846 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8847 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8848 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8849 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8850 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8852 * doc/hostconfig.texi (Host Common): Document
8853 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8854 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8855 (ggc-common.o): Likewise.
8857 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8858 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8859 (pch_address_space): New.
8860 (darwin_rs6000_gt_pch_get_address): New.
8861 (darwin_rs6000_gt_pch_use_address): New.
8863 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8865 PR preprocessor/11569
8866 PR preprocessor/11649
8867 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8868 * cppfiles.c: Completely rewritten.
8869 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8870 struct cpp_path is now struct cpp_dir.
8871 (remove_duplicates): Don't simplify path names.
8872 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8874 * cpphash.h: Include hashtab.h.
8875 (_cpp_file): Declare.
8876 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8877 and struct cpp_path is now struct cpp_dir. Rename members.
8878 (struct cpp_reader): Similarly. New members once_only_files,
8879 file_hash, file_hash_entries, quote_ignores_source_dir,
8880 no_search_path, saw_pragma_once. Remove all_include_files and
8881 max_include_len. Make some members bool.
8882 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8883 (_cpp_stack_file): Renamed from _cpp_read_file.
8884 (_cpp_stack_include): Renamed from _cpp_execute_include.
8885 (_cpp_init_files): Renamed from _cpp_init_includes.
8886 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8887 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8888 (cpp_read_next_file): Rename and move to cppfiles.c.
8889 (cpp_read_main_file): Update.
8890 * cpplib.c (run_directive): Update for renamed members.
8891 (do_include_common, _cpp_pop_buffer): Update.
8892 (do_import): Undeprecate #import.
8893 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8894 * cpplib.h: Remove file_name_map_list.
8895 (cpp_options): Remove map_list.
8896 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8897 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8899 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8901 * Makefile.in: Make stamp-objdir safe for parallel builds.
8903 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8905 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8906 (info): Depend on stmp-docobjdir.
8908 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8910 * configure: Regenerate.
8912 2003-07-29 Jan Hubicka <jh@suse.cz>
8915 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8916 in !unit-at-a-time mode.
8918 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8920 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8923 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8926 * c-common.c (shorten_compare): Take into account differences
8927 between C and C++ representation for enumeration types.
8928 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8929 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8930 function, broken out from ...
8931 (fixup_signed_type): ... here and ...
8932 (fixup_unsigned_type): ... here.
8934 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8936 * c-decl.c: Update commentary, adjust blank lines throughout.
8937 (struct c_scope): Fix indentation. Reorder members so
8938 outer-context pointers come first, booleans last.
8939 (duplicate_decls, define_label): Use a 'locus' variable for
8940 diagnostic locations in a few more places.
8941 (warn_if_shadowing): Un-split a conditional that fits on one line.
8942 (c_init_decl_processing): No need to clear current_scope and
8943 current_function_scope.
8944 (start_decl): Merge if/else if statements with same action.
8945 (push_parm_decl): Rename old_immediate_size_expand to use
8946 save_foo convention; save/restore around entire function.
8947 (grokdeclarator): Remove unnecessary braces.
8949 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8950 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8952 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8953 when warn_declaration_after_statement. Call pedwarn_c90, not
8954 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8955 * c-common.c (warn_declaration_after_statement): Define.
8956 * c-common.h (warn_declaration_after_statement): Declare.
8957 * c.opt (Wdeclaration-after-statement): New.
8958 * c-errors.c (pedwarn_c90): New function.
8959 * c-opts.c (c_common_handle_option) <case
8960 OPT_Wdeclaration_after_statement>: New.
8961 * c-tree.h (pedwarn_c90): Declare.
8962 * doc/invoke.texi (Option Summary): Document
8963 -Wdeclaration-after-statement.
8964 (Warning Options): Ditto.
8966 2003-07-28 Jan Hubicka <jh@suse.cz>
8968 * i386.md (memory attribute) Avoid accessing uninitialized memory
8969 for ishift1 type instructions.
8971 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8973 * configure.in (--enable-checking): Add fold category.
8974 (ENABLE_FOLD_CHECKING): Define if requested.
8975 * configure: Rebuilt.
8976 * config.in: Rebuilt.
8977 * doc/install.texi: Document it.
8978 * fold-const.c: Include md5.h.
8979 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8980 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8981 print_fold_checksum): New functions.
8983 * fold-const.c (fold): Never modify argument passed to fold, instead
8984 change a copy and return it.
8985 * convert.c (convert_to_integer): Likewise.
8987 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8989 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8990 cleanup of junk after #else and #endif directives. Collapse repeated
8991 clauses into for statment.
8993 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8995 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8997 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8998 (keep_next_if_subblocks): Rename next_is_function_body.
8999 (pushlevel): Adjust commentary. Always set ->keep on the
9000 outermost level of a function. Don't set ->keep_if_subblocks.
9001 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9002 (store_parm_decls): Adjust to match.
9003 (finish_function): Adjust to match.
9004 Call poplevel with all three arguments zero.
9006 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9007 New functions split out of store_parm_decls.
9008 Avoid unnecessary work. Use local variables consistently.
9009 (store_parm_decls): Likewise.
9011 (finish_function): No need to set functionbody flag on call to
9013 (struct language_function): Remove scope field.
9014 (c_push_function_context, c_pop_function_context): No need to
9015 save and restore current_scope.
9017 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9019 * doc/extend.texi (Deprecated Features): Implicit typename is
9020 gone. Default args on types is going.
9022 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9024 * Makefile.in (ifcvt.o): Depend on target.h
9025 * ifcvt.c (target.h): Include.
9026 (if_convert): Don't call mark_loop_exit_edges if we can't
9029 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9031 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9033 2003-07-26 Richard Henderson <rth@redhat.com>
9036 * cse.c (count_reg_usage): Handle asm_operands properly.
9038 2003-07-26 Roger Sayle <roger@eyesopen.com>
9040 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9041 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9042 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9043 the regular DEF_EXT_LIB_BUILTIN macro.
9044 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9045 the regular DEF_LIB_BUILTIN macro.
9046 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9047 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9048 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9049 DEF_EXT_LIB_BUILTIN macro.
9051 * c-decl.c (duplicate_decls): Remove code to handle builtin
9052 functions prototyped without an argument list.
9054 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9056 * config/i386/winnt.c: Revert 2003-07-08 change.
9057 (i386_pe_section_type_flags): Remove error_with_decl here too.
9059 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9061 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9062 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9063 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9064 (v850_handle_data_area_attribute): Likewise.
9066 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9068 * varasm.c (output_constant_def_contents): Use
9069 ASM_DECLARE_CONSTANT_NAME if defined.
9070 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9071 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9072 objects get at least one byte to prevent assembler problems.
9073 (ASM_DECLARE_CONSTANT_NAME): New.
9075 * Makefile.in (libbackend.o): Remove options_.h.
9076 (mostlyclean): Likewise.
9078 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9079 insert a label at the end of an function under Mach-O.
9081 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9083 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9085 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9087 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9089 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9091 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9093 * doc/passes.texi (Passes): Mention pretty-printing and
9096 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9098 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9099 unused parameter decls.
9100 (Attribute Syntax): GNU C++ does not allow label attributes to be
9103 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9105 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9106 (objc_declare_class): Likewise.
9107 (error_with_ivar): Likewise.
9108 (start_class): Likewise.
9109 (warn_with_method): Likewise.
9111 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9113 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9115 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9116 (expand_call): Likewise.
9117 * dwarfout.c (output_reg_number): Likewise.
9118 * expr.c (expand_expr): Likewise.
9119 * function.c (assign_temp): Likewise.
9120 (uninitialized_vars_warning): Likewise.
9121 (setjmp_args_warning): Likewise.
9122 (expand_function_end): Likewise.
9123 * stmt.c (fixup_gotos): Likewise.
9124 (warn_about_unused_variables): Likewise.
9125 (expand_end_bindings): Likewise.
9126 * stor-layout.c (layout_decl): Likewise.
9127 (place_field): Likewise.
9128 * toplev.c (check_global_declarations): Likewise.
9129 (rest_of_handle_inlining): Likewise.
9130 (default_tree_printer): New function.
9131 (general_init): Initialize diagnostic machinery before routing
9132 signals to the ICE machinery. Set default tree printer.
9133 * toplev.h (pedwarn_with_decl): Remove declaration.
9134 (warning_with_decl): Likewise.
9135 (error_with_decl): Likewise.
9136 (pedwarn): Remove attribute for the time being.
9137 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9138 * varasm.c (named_section): Likewise.
9139 (make_decl_rtl): Likewise.
9140 (assemble_variable): Likewise.
9141 (merge_weak): Likewise.
9142 (declare_weak): Likewise.
9144 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9145 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9146 (format_with_decl): Remove.
9147 (diagnostic_for_decl): Likewise.
9148 (pedwarn_with_decl): Likewise.
9149 (warning_with_decl): Likewise.
9150 (error_with_decl): Likewise.
9151 (diagnostic_initialize): Adjust.
9152 (diagnostic_count_diagnostic): Likewise.
9153 (announce_function): Likewise.
9154 (lhd_print_error_function): Likewise.
9155 (diagnostic_report_current_module): Likewise.
9156 (default_diagnostic_starter): Likewise.
9157 (diagnostic_report_diagnostic): Likewise.
9158 (default_diagnostic_finalizer): Likewise.
9159 (verbatim): Likewise.
9161 (warning): Likewise.
9162 * opts.c (common_handle_option): Likewise.
9163 * pretty-print.c: New file.
9164 * c-pretty-print.h (pp_base): Override.
9165 * c-pretty-print.c: Adjust use of macros throughout.
9166 (pp_buffer): New macro.
9167 (pp_newline): Likewise.
9168 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9169 * Makefile.in (DIAGNOSTIC_H): New variable.
9170 (c-errors.o): Use it.
9171 (c-objc-common.o): Likewise.
9172 (c-common.o): Likewise.
9173 (c-opts.o): Likewise.
9174 (c-format.o): Likewise.
9175 (diagnostic.o): Likewise.
9177 (toplev.o): Likewise.
9178 (rtl-error.o): Likewise.
9179 (dwarf2out.o): Likewise.
9181 (pretty-print.o): New rule.
9183 2003-07-24 Roger Sayle <roger@eyesopen.com>
9185 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9186 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9187 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9188 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9189 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9190 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9191 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9193 * builtins.c (build_string_literal): New function to construct
9194 a char* pointer to a string literal.
9195 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9196 "rtx target" to be consistent with other expand_builtin_* functions.
9197 Change 3rd argument from "int unlocked" to "bool unlocked".
9198 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9199 c-common.c to avoid front-end dependencies. Optimize printf("")
9200 as a no-op when the result isn't required. Handle embedded NULs
9202 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9203 from c-common.c to avoid front-end dependencies. Likewise, optimize
9204 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9205 fp for side-effects. Handle embedded NULs in format string.
9206 (expand_builtin_sprintf): Fix typo.
9207 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9208 optimizing. Adjust calls of expand_builtin_fputs to match the API
9209 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9210 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9211 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9213 * c-common.c (is_valid_printf_arglist): Delete.
9214 (c_expand_builtin): Delete.
9215 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9216 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9217 (c_expand_expr): No longer treat CALL_EXPRs specially.
9218 (CALLED_AS_BUILT_IN): Delete.
9220 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9222 PR optimization/11631
9223 * gcse.c (store_motion): Connect infinite loops to exit.
9225 2003-07-24 Jason Merrill <jason@redhat.com>
9227 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9228 (boolean_true_node, boolean_false_node): Likewise.
9229 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9230 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9231 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9232 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9233 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9234 (truthvalue_true_node): Renamed from boolean_true_node.
9235 (truthvalue_false_node): Renamed from boolean_false_node.
9236 * c-decl.c: Just set truthvalue_* to integer_*.
9237 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9239 2003-07-24 Roger Sayle <roger@eyesopen.com>
9241 * c-decl.c (match_builtin_function_types): New subroutine of
9242 duplicate_decls to test whether a redeclaration of a builtin
9243 function is suitably close, i.e. the return type and all of
9244 the argument types have the same modes as the builtin expects.
9245 (duplicate_decls): Fuzzy type matching for builtin functions
9246 moved to match_builtin_function_types.
9248 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9250 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9253 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9255 * c-decl.c: Search-and-replace change 'binding level' to
9256 'scope' in commentary.
9257 (struct binding_level): Now struct c_scope.
9258 (current_binding_level): Now current_scope.
9259 (free_binding_level): Now scope_freelist.
9260 (current_function_level): Now current_function_scope.
9261 (global_binding_level): Now global_scope.
9262 (make_binding_level): Now make_scope.
9263 (pop_binding_level): Now pop_scope.
9265 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9267 * configure.in (libgcc_visibility): Add missing whitespace.
9269 2003-07-24 Richard Henderson <rth@redhat.com>
9271 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9272 __gcc_personality_v0.
9274 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9276 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9278 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9280 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9281 documentation missed from my 2003-07-09 patch.
9283 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9285 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9287 * configure: Rebuild.
9289 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9292 * c-typeck.c (type_lists_compatible_p): Do not compare
9293 arguments if one of them is an error_mark_node
9295 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9298 if current_function_calls_eh_return.
9300 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9302 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9304 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9306 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9307 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9308 __umodsi3, __modsi3): Increase frame size to 32.
9310 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9312 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9315 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9317 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9319 PR optimization/10679
9320 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9322 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9324 PR target/11607 and PR target/11516
9325 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9327 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9329 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9330 * varasam.c (output_constant): Likewise.
9332 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9334 * alias.c: Fix comment formatting.
9335 * c-common.c: Likewise.
9336 * c-decl.c: Likewise.
9337 * c-opts.c: Likewise.
9338 * combine.c: Likewise.
9339 * cpplib.c: Likewise.
9340 * diagnostic.c: Likewise.
9341 * dojump.c: Likewise.
9342 * final.c: Likewise.
9343 * fold-const.c: Likewise.
9346 * ggc-page.c: Likewise.
9349 * mips-tfile.c: Likewise.
9350 * recog.c: Likewise.
9351 * regclass.c: Likewise.
9352 * regmove.c: Likewise.
9356 2003-07-22 Per Bothner <pbothner@apple.com>
9358 * line-map.c (add_line_map): Handle invalid LEAVE request.
9359 Fixes PR preprocessor/11361.
9361 2003-07-22 Per Bothner <pbothner@apple.com>
9363 * diagnostic.c.(diagnostic_report_current_module): Update to match
9364 2003-06-05 changes to push_srcloc and pop_srcloc.
9366 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9368 * doc/trouble.texi: Better document two-stage name lookup.
9370 2003-07-22 Eric Christopher <echristo@redhat.com>
9372 * config/s390.c (s390_valid_pointer_mode): New.
9373 (TARGET_VALID_POINTER_MODE): Use.
9374 (s390_emit_prologue): Add tpf profiling hooks.
9375 (s390_emit_epilogue): Ditto.
9376 * config/s390.h (MASK_TPF): New.
9378 (POINTERS_EXTEND_UNSIGNED): Define.
9379 * config/s390.md (ptr_extend): New pattern.
9381 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9383 * hashtable.c (approx_sqrt): Make static.
9384 * hashtable.h: Don't prototype approx_sqrt.
9385 * line-map.c (init_line_maps): Rename linemap_init.
9386 (free_line_maps): Rename linemap_free.
9387 (add_line_map): Rename linemap_add.
9388 (lookup_line): Rename linemap_lookup.
9389 (print_containing_files): Rename linemap_print_containing_files.
9390 * linemap.h: Update to match.
9392 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9393 linemap routines to use new names.
9395 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9397 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9398 typedef. Propagate packedness from a main variant.
9400 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9402 * Makefile.in (install-common): Add dependency on installdirs.
9404 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9406 * c-common.c (c_common_type_for_mode): Return integer types for
9409 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9411 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9412 (finish_decl): Call maybe_apply_pragma_weak here.
9413 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9414 TREE_PUBLIC and TREE_STATIC are decided.
9415 (start_function): Move call to maybe_apply_pragma_weak. Check that
9416 DECL_ASSEMBLER_NAME isn't set too early.
9418 * cpplex.c (_cpp_process_line_notes): Mention option name in
9421 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9423 * combine.c (if_then_else_cond): Simplify the comparison of
9424 rtx against -1, 0, and 1.
9425 * loop.c (check_dbra_loop): Likewise.
9426 * optabs.c (emit_conditional_move): Likewise.
9427 (emit_conditional_add): Likewise.
9428 * config/i386/i386.md (*movsi_or): Likewise.
9429 (*movdi_or_rex6): Likewise.
9431 2003-07-22 Jan Hubicka <jh@suse.cz>
9433 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9435 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9437 * cppfiles.c (open_file_pch): Don't put unused entries in the
9438 splay tree. Remove dead code.
9440 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9442 * c-common.h (num_in_fnames): Declare.
9443 (c_static_assembler_name): Move from here...
9444 * c-tree.h (c_static_assembler_name): ... to here.
9445 * c-opts.c: Don't include langhooks-def.h.
9446 (c_static_assembler_name): Move to c-decl.c.
9447 (num_in_fnames): Make externally visible.
9448 * c-decl.c: Include langhooks-def.h.
9449 (c_static_assembler_name): Move from c-opts.c.
9450 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9451 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9453 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9454 when it's not needed.
9456 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9458 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9459 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9460 (rs6000_emit_prologue): Save FPRs inline if set.
9462 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9464 * config/ia64/ia64.md (prefetch): Support predicate.
9466 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9468 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9469 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9472 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9474 PR optimization/11536
9475 * unroll.c (loop_iterations): Do not replace a register holding
9476 the final value by its equivalent before the loop if it is not
9479 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9481 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9483 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9485 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9486 (V850 Options): Spelling fixes.
9488 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9490 * doc/invoke.texi: Fixes to style, grammar and diction.
9492 2003-07-20 Roger Sayle <roger@eyesopen.com>
9494 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9495 * system.h (SMALL_STACK): Poison obsolete target macro.
9496 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9498 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9500 * configure.in: Cache the results of testing for cmp's capabilities.
9501 * configure: Regenerate.
9503 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9506 * dwarf2out.c (gen_enumeration_type_die): Remember that
9507 enumerators can be unsigned.
9509 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9511 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9512 (push_label_level, pop_label_level): Kill.
9513 (struct binding_level): Rename level_chain to outer.
9514 Add outer_function field. Change parm_flag, function_body,
9515 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9516 (current_function_level): New variable.
9517 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9518 (keep_next_level, declare_parm_level, warn_if_shadowing):
9520 (struct language_function): Kill named_labels, shadowed_labels fields.
9521 (c_init_decl_processing, start_function, c_push__function_context)
9522 (c_pop_function_context): No need to muck with named_labels nor
9525 (make_binding_level): No need to clear the structure here.
9526 (pop_binding_level): Always operate on current_binding_level.
9527 Update current_function_level if necessary.
9528 (pushlevel): Don't clear named_labels. Update current_function_level
9529 if necessary. Use "true" and "false" where appropriate.
9530 (poplevel): Diagnose labels defined but not used, or vice
9531 versa, and clear out label-meanings leaving scope, while
9532 walking down the decls list, for all binding levels.
9533 Handle LABEL_DECLs appearing in the shadowed list.
9534 pop_binding_level takes no arguments.
9535 (pushdecl_function_level): Use current_function_level.
9537 (make_label, bind_label): New static functions.
9538 (declare_label): New exported function.
9539 (lookup_label, define_label): Rewritten for new data structure.
9540 (shadow_label): Kill.
9542 * c-tree.h: Prototype declare_label; don't prototype
9543 push_label_level, pop_label_level, nor shadow_label.
9544 * c-parse.in: Remove all calls to push_label_level and
9545 pop_label_level. Use declare_label for __label__ decls.
9547 * doc/extend.texi: Clarify that __label__ can be used to
9548 declare labels with local scope in any nested block, not
9549 just statement expressions. Cross-reference nested functions
9550 section from local labels section.
9552 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9554 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9556 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9558 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9560 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9563 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9565 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9567 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9568 relative to the GOT instead of relative to the literal pool base.
9569 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9570 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9571 relative to the GOT instead of relative to the literal pool base.
9572 ("call_value"): Likewise.
9573 ("call_value_tls"): Likewise.
9575 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9576 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9577 (s390_chunkify_finish): Likewise.
9578 (s390_chunkify_cancel): Likewise.
9579 (s390_reorg): Adapt caller.
9580 (find_base_register_in_addr,
9581 find_base_register_ref, replace_base_register_ref): Delete.
9582 (find_ltrel_base, replace_ltrel_base): New functions.
9583 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9584 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9585 base vs. index register usage.
9586 (struct constant_pool): Remove 'anchor'.
9587 (s390_add_anchor): Delete.
9588 (s390_dump_pool): Remove anchor handling.
9589 * config/s390/s390.md ("reload_anchor"): Remove.
9591 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9592 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9593 (s390_emit_prologue): Use it.
9594 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9595 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9596 hard-code register 14.
9597 * config/s390/s390-protos.h (s390_load_got): Declare.
9599 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9600 Support TImode constants.
9601 * config/s390/s390.md ("consttable_ti"): New.
9602 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9604 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9605 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9606 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9607 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9608 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9609 New symbolic constants.
9610 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9611 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9612 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9613 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9614 symbolic UNSPEC values.
9615 * config/s390/s390.c (larl_operand, s390_short_displacement,
9616 bras_sym_operand, s390_cannot_force_const_mem,
9617 s390_delegitimize_address, s390_decompose_address,
9618 legitimize_pic_address, s390_output_symbolic_const,
9619 s390_function_profiler): Use symbolic UNSPEC values.
9621 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9623 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9624 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9625 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9626 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9627 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9628 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9629 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9630 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9631 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9632 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9633 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9634 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9635 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9636 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9637 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9638 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9639 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9640 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9641 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9642 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9645 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9647 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9648 * toplev.h (warning): Remove attribute.
9650 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9652 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9653 (pop_label_level): Likewise.
9654 (duplicate_decls): Likewise.
9655 (implicitly_declare): Likewise.
9656 (shadow_label): Likewise.
9657 (start_decl): Likewise.
9658 (finish_decl): Likewise.
9659 (grokdeclarator): Likewise.
9660 (get_parm_info): Likewise.
9661 (detect_field_duplicates): Likewise.
9662 (finish_struct): Likewise.
9663 (start_function): Likewise.
9664 (store_parm_decls): Likewise.
9665 (finish_function): Likewise.
9666 (c_expand_body_1): Likewise.
9667 (check_for_loop_decls): Likewise.
9668 (merge_translation_unit_decls): Likewise.
9670 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9672 * common.opt: Document --param.
9673 * opts.c (columns, undocumented_msg): New.
9674 (print_help): Get number of columns from environment. Print
9675 --param help. Tweak newline handling.
9676 (print_param_help): New.
9677 (print_filtered_help): Better handling of duplicates. Complain
9678 about undocumented switches.
9679 (print_switch): New.
9680 (wrap_help): Improve wrapping, use COLUMNS.
9681 * opts.sh: Ignore comments in records.
9682 * params.def: Fix typos and remove trailing periods.
9683 * toplev.c (display_help): Don't dump --param help.
9684 * doc/sourcebuild.texi: Update.
9686 2003-07-18 Richard Henderson <rth@redhat.com>
9689 * optabs.c (prepare_operand): Fail gracefully instead of abort
9690 if the predicate doesn't satisfy.
9691 (gen_cond_trap): Allow prepare_operand to fail.
9693 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9695 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9696 (fname_decl): Don't use xxx_with_decl.
9697 (c_add_case_label): Likewise.
9698 (handle_section_attribute): Likewise.
9699 (handle_alias_attribute): Likewise.
9700 (handle_no_instrument_function_attribute): Likewise.
9701 (handle_no_limit_stack_attribute): Likewise.
9702 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9703 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9705 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9707 * Makefile.in (ifcvt.o): Add cfgloop.h.
9708 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9709 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9710 * ifcvt.c: Include cfgloop.h.
9711 (mark_loop_exit_edges): New static function.
9712 (if_convert): Call it.
9713 (find_if_header): Ignore branches out of loops.
9715 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9717 * combine.c (simplify_comparison): Don't share rtx when converting
9718 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9720 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9722 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9723 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9724 (MUST_PASS_IN_STACK): Define.
9725 (BLOCK_REG_PADDING): Define.
9727 2003-07-18 Richard Henderson <rth@redhat.com>
9729 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9730 to skip the addr_vec.
9732 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9734 * combine.c (combinable_i3pat): Don't forbid occurrences of
9735 i2dest or i1dest in inner_dest if inner_dest is a mem.
9737 2003-07-18 Jan Hubicka <jh@suse.cz>
9739 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9741 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9744 * loop.c (basic_induction_var): Check if convert_modes emitted any
9745 instructions. Remove them and return 0 if so.
9747 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9749 PR optimization/11083
9750 * toplev.c (rest_of_handle_addresof): Rename into
9751 rest_of_handle_addressof. Delete unreachable blocks
9752 if dead edges were purged after the addressof pass.
9754 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9756 * Makefile.in, configure, configure.in: Remove handling of
9757 lang-options.h and options_.h.
9758 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9759 (display_help): Don't use documented_lang_options.
9761 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9763 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9764 (kept_level_p): Fold into poplevel.
9765 (undeclared_variable): Moved here from c-typeck.c. Export.
9766 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9767 (undeclared_variable): Prototype here. Don't prototype
9768 kept_level_p nor pushdecl_function_level.
9769 * c-parse.in: Change first argument to poplevel from
9770 "kept_level_p()" to "KEEP_MAYBE".
9771 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9773 2003-07-17 Roger Sayle <roger@eyesopen.com>
9775 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9776 commutative operands instead of modifying the RTL in-place.
9778 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9780 PR optimization/11557
9781 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9782 unless we know which function is being called.
9784 2003-07-17 Roger Sayle <roger@eyesopen.com>
9786 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9787 whether to reorder the operands of a commutative binary operator.
9789 2003-07-17 Roger Sayle <roger@eyesopen.com>
9791 * fold-const.c (const_binop): Avoid performing the FP operation at
9792 compile-time, if either operand is NaN and we honor signaling NaNs,
9793 or if we're dividing by zero and either flag_trapping_math is set
9794 or the desired mode doesn't support infinities.
9795 (fold_initializer): New function to fold an expression ignoring any
9796 potential run-time exceptions or traps.
9797 * tree.h (fold_initializer): Prototype here.
9798 * c-typeck.c (build_binary_op): Move to the end of the file so
9799 that intializer_stack is in scope. If constructing an initializer,
9800 i.e. when initializer_stack is not NULL, use fold_initializer to
9802 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9803 performing FP operations at compile-time, if they would raise an
9804 exception at run-time.
9806 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9809 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9810 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9811 (GTFILES): Add langhooks.c.
9812 (gt-langhooks.h): New.
9813 * c-common.h (c_static_assembler_name): Prototype.
9814 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9815 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9816 * c-opts.c: Include langhooks-def.h.
9817 (c_static_assembler_name): New.
9818 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9820 (lhd_set_decl_assembler_name): Give static objects with context
9822 * varasm.c (var_labelno): Delete.
9823 (make_decl_rtl): Don't change the assembler name once it's set.
9825 * c-opts.c (this_input_filename): New.
9826 (finish_options): Take new parameter, name of file being compiled.
9827 Update callers. Set this_input_filename.
9828 (push_command_line_include): Use this_input_filename not
9829 main_input_filename.
9831 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9833 * Makefile.in: Depend .pot generation on options.c.
9834 * po/exgettext: Add an extra_files variable containing additional
9837 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9839 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9840 c_write_global_declarations.
9842 * c-decl.c: Fix typos in several comments. Remove all
9843 #if 0 blocks; reindent as needed. Remove unused argument
9844 to declare_parm_level; all callers changed.
9845 * c-parse.in: Update calls to declare_parm_level. Avoid
9846 issuing a double warning in some circumstances.
9847 * c-typeck.c: Update calls to declare_parm_level.
9848 * c-tree.h: Update prototype of declare_parm_level.
9850 * c-pragma.c (apply_pragma_weak): Don't complain about a
9851 redundant #pragma weak.
9853 * objc/objc-act.c (forward_declare_categories,
9854 build_selector_reference_decl, build_class_reference_decl,
9855 build_objc_string_decl, synth_forward_declarations,
9856 build_protocol_reference): Set TREE_PUBLIC on synthetic
9857 forward decl to 0, consistent with eventual definition.
9858 Correct comments to match.
9860 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9861 in regexp that don't form a range expression.
9862 * fixinc/fixincl.def: Regenerate.
9864 2003-07-17 Richard Henderson <rth@redhat.com>
9867 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9868 even with !TARGET_CONST_GP.
9869 (ia64_function_ok_for_sibcall): Reject non-local functions.
9871 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9873 * c-common.c (c_estimate_num_insns_1): Don't handle
9875 * expr.c (safe_from_p): Likewise.
9876 * gengtype.c (adjust_field_tree_exp): Likewise.
9877 * stmt.c (warn_if_unused_value): Likewise
9878 * tree.c (first_rtl_op): Likewise.
9879 * tree.def: Don't define METHOD_CALL_EXPR.
9880 * java/lang.c (java_estimate_num_insns_1): Don't handle
9883 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9886 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9887 and its restrictions for the SPARC64 port.
9888 Move the entry of "-mimpure-text" before that of "-mv8".
9890 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9891 Phil Edwards <phil@jaj.com>
9893 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9894 procedure to bootstrap and install.
9895 Document the preference for the legacy Sun tools in /usr/bin
9896 over the POSIX tools in /usr/xpg4/bin for the build process.
9898 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9900 * c.opt: Document Uncodumented; use it. Document ObjC options.
9901 * opts.c (print_filtered_help): Skip undocumented switches.
9902 * opts.h (CL_UNDOCUMENTED): New.
9903 * opts.sh: Handle Undocumented.
9904 * toplev.c (documented_lang_options): Prevent its becoming empty.
9906 * lang-options.h: Remove.
9908 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9910 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9911 instead of struct loop_info * as argument. Accept BIVs with
9912 increment +/- 1 provided there is a friendly exit test against
9913 a loop-invariant value.
9914 (strength_reduce): Adapt call to check_ext_dependent_givs.
9916 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9917 Con Bradley <con.bradley@superh.com>
9919 * sh-protos.h (sh_get_pr_initial_val): Declare.
9920 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9921 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9922 and live_regs_mask arguments. Changed all callers.
9923 (save_schedule_s): New structure.
9924 (save_schedule): New typedef.
9925 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9926 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9927 In interrupts handlers, also save registers that are usually
9928 partially saved, and make sure there is at least one general purpose
9929 register saved if a target register needs saving.
9930 Add casts in comparisons to avoid warnings.
9931 (sh_media_register_for_return): return -1 for interrupt handlers.
9932 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9933 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9934 registers used are available.
9935 Set RTX_FRAME_RELATED_P where appropriate.
9936 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9937 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9938 (initial_elimination_offset): Likewise.
9939 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9940 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9941 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9942 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9943 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9944 and for target registers.
9945 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9946 (regno_reg_class): Make its elements type enum reg_class.
9947 (CONSTRAINT_LEN): Don't use isdigit.
9948 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9949 (FUNCTION_ARG): Add parentheses to avoid warnings.
9950 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9951 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9952 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9953 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9954 * sh.md (xordi3+1): Remove unused variable regno.
9955 (return_media): Check that tr0 is available before using it.
9957 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9959 * c.opt: Document more options.
9961 2003-07-16 Roger Sayle <roger@eyesopen.com>
9963 * combine.c (subst): Also handle (subreg (const_double ...)) case
9964 if created by a substitution, by using the original inner mode.
9966 2003-07-16 Roger Sayle <roger@eyesopen.com>
9968 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9969 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9970 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9972 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9974 * doc/install.texi (--without-headers): New.
9976 Partial Fix PR/10129
9977 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9978 (machopic_output_function_base_name): New; print the true pic label.
9979 (machopic_classify_ident): Pic Base is always a defined data.
9980 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9981 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9983 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9984 if they are not floating point registers.
9987 * ggc.h: Add header guards.
9988 * c-decl.c (finish_struct): Sort fields if
9989 number greater than 15 and there are no
9990 anonymous structs/unions.
9991 * c-common.h: Include ggc.h.
9992 (sorted_fields_type): New struct.
9993 (field_decl_cmp): New prototype.
9994 (resort_sorted_fields): New prototype.
9995 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9996 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9997 as s, removing other fields.
9998 * c-typeck.c (lookup_field): Use s in lang_type.
9999 These were mostly moved from cp/class.c:
10000 * c-common.c (field_decl_cmp): New static function.
10001 (field_decl_cmp): New function.
10002 (resort_sorted_fields): New function.
10004 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10006 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10007 to do most of the work.
10009 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10011 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10012 * config/mmix/mmix.c: Convert functions to ISO C90.
10013 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10015 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10017 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10019 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10021 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10023 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10024 (uw_update_context_1): Use it.
10025 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10026 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10027 in parent frame if _Unwind_* called directly instead of through
10029 (rs6000_emit_eh_toc_restore): Remove.
10030 (rs6000_emit_prologue): Update stack pointer before doing any saving
10031 if current_function_calls_eh_return. Generate unwind info for $r2.
10032 (rs6000_emit_epilogue): Restore stack pointer after doing all
10033 restoring if current_function_calls_eh_return. Restore $r2.
10034 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10035 * config/rs6000/rs6000.md (eh_return): Remove call to
10036 rs6000_emit_eh_toc_restore.
10037 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10038 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10040 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10042 * expr.c (emit_block_move): Don't move anything if size is const 0.
10043 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10046 2003-07-15 David S. Miller <davem@redhat.com>
10048 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10049 emit nop if the last real insn is CALL_INSN.
10051 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10053 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10055 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10057 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10059 * config/i386/winnt.c (associated_type): Artificial methods are not
10060 affected by the import/export status of their class unless they are
10062 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10064 * config/i386/winnt.c: Fix GCC copyright comment.
10066 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10069 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10070 not recursing on hard error.
10071 (diagnostic_for_decl): Likewise.
10072 * diagnostic.def: Rearrange.
10074 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10076 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10077 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10079 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10080 Richard Henderson <rth@redhat.com>
10082 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10083 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10084 (_Unwind_SetGR): Likewise.
10085 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10086 (Unwind_SpTmp): New typedef.
10087 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10088 (uw_update_context): Use _Unwind_GetPtr.
10089 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10090 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10091 Use _Unwind_SetSpColumn.
10092 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10093 Use _Unwind_GetPtr.
10095 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10097 * c.opt: Document more options.
10098 * toplev.c (documented_lang_options): Remove all local help strings.
10100 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10103 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10106 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10110 swap comparison operands if doing so would generate an
10111 unrecognizable insn.
10113 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10115 PR optimization/11320
10116 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10117 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10118 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10119 current_sched_info->compute_jump_reg_dependencies. Record which
10120 registers are used and which registers are set by the jump.
10121 Clear deps->reg_conditional_sets after a barrier.
10122 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10123 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10124 (init_deps): Initialize reg_conditional_sets.
10125 (free_deps): Clear reg_conditional_sets.
10126 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10127 Mark registers live on entry of the fallthrough block and conditionally
10128 set as set by the jump. Mark registers live on entry of non-fallthrough
10129 blocks as used by the jump.
10130 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10131 Mark new parameters as unused.
10133 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10135 * doc/invoke.texi: Resync MIPS -march documentation.
10137 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10139 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10140 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10141 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10142 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10143 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10144 (mips_issue_rate): Handle PROCESSOR_R9000.
10145 (mips_use_dfa_pipeline_interface): Likewise.
10146 * config/mips/9000.md: New file.
10147 * config/mips/mips.md: Include it.
10148 (define_attr cpu): Add r9000.
10149 (mulsi3_mult3): Use "mul" for rm9000 code.
10151 2003-07-15 Stan Cox <scox@redhat.com>
10153 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10154 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10155 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10156 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10157 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10158 (mips_issue_rate): Handle PROCESSOR_R7000.
10159 (mips_use_dfa_pipeline_interface): Likewise.
10160 * config/mips/7000.md: New file.
10161 * config/mips/mips.md: Include it.
10162 (define_attr cpu): Add r7000.
10163 (mulsi3_mult3): Use "mul" for rm7000 code.
10165 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10167 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10168 the conditional move patterns.
10169 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10170 Check for condmove type.
10171 (ir_vr54_arith): Add move type.
10172 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10173 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10175 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10177 * c-opts.c (print_help): Remove.
10178 (c_common_handle_option): Don't handle --help.
10179 * c.opt: Document some options.
10181 * opts.c (print_filtered_help): New.
10182 (print_help): Use it.
10184 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10186 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10187 * tree.c: (build_common_tree_nodes_2): Likewise.
10188 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10189 (V4DF_type_node): New.
10191 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10193 (finish_options): Reset init_cursor.
10195 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10197 * expr.c (expand_assignment): Remove an unused argument
10199 * expr.h: Update the prototype.
10200 * function.c: Update the callers.
10201 * stmt.c: Likewise.
10203 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10206 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10209 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10211 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10212 with __cplusplus, not "we must use the C++ compiler's type"
10213 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10214 * fixinc/fixincl.x: Regenerate.
10216 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10218 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10219 and unseen_objects from the global data before calling
10220 __deregister_frame_info_bases.
10221 (examine_objects): Insert objects into the seen_objects list,
10222 not unseen_objects.
10223 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10224 we couldn't allocate a data structure to put in it.
10226 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10227 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10228 (SET_TYPE_PROTOCOL_LIST): New.
10229 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10230 (get_object_reference): Likewise.
10232 2003-07-14 Jan Hubicka <jh@suse.cz>
10234 * cfglayout.c (locator_file): Break out from ....
10235 (insn_file): ... here.
10236 (locator_line): Break out from ....
10237 (insn_line): ... here.
10238 * rtl.h (locator_file, locator_line): Declare.
10239 (final_start_function): Set proper line/file info.
10241 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10243 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10244 handled by pp_c_cast_expression.
10246 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10249 allocate 32768 bytes of stack. Use addition rather than subtraction
10250 when a single insn is enough.
10251 * config/mips/mips.md: Remove insns and splitters for subtracting
10253 (subsi3): Only accept register operands.
10254 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10255 (subdi3_internal_3, subsi3_internal_2): Likewise.
10256 (casesi): Use expand_binop to subtract the lower bound.
10258 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10260 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10261 TARGET_MIPS16 specially.
10263 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10265 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10266 mips_output_aligned_bss.
10267 * config/mips/linux.h: Likewise.
10268 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10269 * config/mips/mips.c (mips_output_aligned_bss): New function.
10271 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10272 * config/mips/elf64.h: Likewise.
10274 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10275 mips_declare_object_name.
10276 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10277 * config/mips/elf64.h: As for elf.h.
10278 * config/mips/iris6.h: Likewise.
10279 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10280 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10281 do...while (0) block.
10282 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10283 (mips_finish_declare_object): Declare.
10284 * config/mips/mips.c (mips_declare_object_name): New function.
10285 (mips_finish_declare_object): New function.
10287 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10288 * config/mips/linux.h: Likewise.
10290 * config/mips/mips.c (inside_function): Delete.
10291 (file_in_function_warning, ignore_line_number): Delete.
10292 (mips_output_filename): Don't warn about changing filenames within
10294 (mips_output_lineno): Update accordingly.
10295 (mips_output_function_prologue): Don't reset the deleted variables.
10296 * config/mips/mips.h (inside_function): Delete.
10297 (file_in_function_warning, ignore_line_number): Delete.
10299 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10300 * config/mips/elf64.h: Likewise.
10301 * config/mips/openbsd.h: Likewise.
10302 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10303 * config/mips/linux.h: Likewise.
10304 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10305 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10307 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10308 to the list of include files when using gas.
10309 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10310 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10311 * config/mips/elf64.h: Likewise.
10312 * config/mips/iris5.h: Likewise.
10313 * config/mips/linux.h: Likewise.
10314 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10315 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10316 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10317 * config/mips/sdb.h: ...this new file.
10319 2003-07-14 Douglas Rupp <rupp@gnat.com>
10321 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10322 argument to getcwd; use fixed buffer instead.
10324 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10326 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10327 * fixinc/fixinc.wrap: Delete.
10329 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10331 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10334 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10336 * ggc-page.c (struct globals): Add new fields to keep track of the
10337 total allocated memory and overhead.
10338 (ggc_print_statistics): Print them.
10339 (ggc_alloc): Keep track of the total allocated memory and the
10342 * tree.c (dump_tree_statistics): Increase spacing.
10343 (enum tree_node_kind): Move to ...
10344 * tree.h (enum tree_node_kind): ... here.
10345 (tree_node_counts, tree_node_sizes): Declare.
10347 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10349 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10351 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10353 PR optimization/11440
10354 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10357 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10359 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10360 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10361 (emit_group_load, emit_group_store): Adjust declarations.
10362 Remove most occurrences of #ifdef TREE_CODE.
10363 * expr.c (emit_group_load): Add "type" param, and use
10364 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10365 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10366 (emit_group_store): Likewise.
10367 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10368 emit_group_load and emit_group_store calls.
10369 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10370 BLOCK_REG_PADDING to determine whether we need endian_correction.
10371 (load_register_parameters): Localize vars. Handle shifting of
10372 small values to the correct end of regs. Adjust emit_group_load
10374 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10375 and emit_group_store calls.
10376 * function.c (assign_parms): Set mem alignment for stack slots.
10377 Adjust emit_group_store call. Store values at the "wrong" end
10378 of regs to the stack. Use BLOCK_REG_PADDING.
10379 (locate_and_pad_parm): Save where_pad.
10380 (expand_function_end): Adjust emit_group_load call.
10381 * stmt.c (expand_value_return): Adjust emit_group_load call.
10382 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10383 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10384 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10385 (MUST_PASS_IN_STACK): Define.
10386 (BLOCK_REG_PADDING): Define.
10387 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10388 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10389 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10390 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10391 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10393 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10395 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10397 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10399 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10400 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10402 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10405 * toplev.c: Don't cut off option names.
10407 2003-07-13 Andreas Jaeger <aj@suse.de>
10409 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10410 to integer of different size.
10412 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10414 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10415 to (eq (and X 1) 0).
10417 2003-07-13 Andreas Jaeger <aj@suse.de>
10419 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10421 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10423 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10424 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10425 list. Move these all together down by cpplib.
10427 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10428 definition of CPPCHAR_SIGNED_T.
10430 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10431 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10432 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10434 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10435 * cppinit.c (cpp_create_reader): Likewise.
10437 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10438 * cpptrad.c: Likewise. All callers changed.
10439 * cpplib.c: All callers changed.
10440 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10441 * hashtable.h: Define GTY(x) to nothing here too.
10443 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10445 * stor-layout.c (compute_record_mode): Remove very obsolete test
10446 that forces BLKmode for records with fields crossing word boundary.
10448 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10450 * Makefile.in: Remove orphan reference to acconfig.h.
10452 2003-07-13 Andreas Jaeger <aj@suse.de>
10454 * cgraphunit.c: Convert prototypes to ISO C90.
10456 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10458 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10460 * fixinc/fixincl.x: Rebuild.
10462 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10464 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10465 i?86-*-*. Use correct name of cache variable.
10466 * configure: Regenerate.
10468 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10470 * config/alpha/alpha.c: Fix comment typos.
10471 * config/alpha/alpha.md: Likewise.
10472 * config/arm/arm.c: Likewise.
10473 * config/arm/arm.md: Likewise.
10474 * config/arm/lib1funcs.asm: Likewise.
10475 * config/avr/avr.md: Likewise.
10476 * config/arm/README-interworking: Fix typos.
10478 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10480 * c-format.c: Fix comment formatting.
10481 * c-typeck.c: Likewise.
10482 * coverage.c: Likewise.
10483 * cppcharset.c: Likewise.
10484 * cpplib.c: Likewise.
10485 * dbxout.c: Likewise.
10486 * gcov-io.h: Likewise.
10487 * toplev.c: Likewise.
10489 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10491 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10494 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10496 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10497 uses three-argument AC_DEFINE so no acconfig.h entries are
10499 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10500 which contains the GAS version number as a scaled integer.
10501 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10502 ability to check for ELF assembler.
10503 (gcc_GAS_CHECK_FEATURE): New macro.
10504 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10505 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10506 Use three-argument AC_DEFINE everywhere.
10507 * acconfig.h: Deleted.
10508 * config.in, configure: Regenerate.
10510 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10512 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10514 * fixinc/fixincl.x: Regenerate.
10516 * fixinc/inclhack.def (gnu_types): Improve comment.
10518 2003-07-12 Andreas Jaeger <aj@suse.de>
10520 * fp-test.c (main): Use ISO C90 prototype.
10522 * version.c: Remove unneded include of ansidecl.h.
10524 * cgraph.h: Convert prototypes to ISO C90.
10525 * cgraph.c: Likewise.
10526 * fix-header.c: Likewise.
10528 * protoize.c: Likewise.
10530 2003-07-12 Jan Hubicka <jh@suse.cz>
10532 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10535 2003-07-12 Jan Hubicka <jh@suse.cz>
10536 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10538 * cgraph.c (cgraph_max_uid): New global variable.
10539 (cgraph_node): Set uid field.
10540 (create_edge): Keep inline flags consistent.
10541 (dump_cgraph): Dump more info.
10542 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10543 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10544 (struct cgraph_global_info): Add insns, calls, cloned_times,
10546 (struct cgraph_node): Add uid.
10547 (struct cgraph_edge): Add inline_call.
10548 (cgraph_max_uid, cgraph_inline_p): Declare.
10549 * cgraph.c: Include params.h and fibheap.h
10550 (cgraph_mark_functions_to_inline_once): Kill.
10551 (INSNS_PER_CALL): New constant.
10552 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10554 (cgraph_finalize_function): Do not analyze inlining.
10555 (cgraph_finalize_compilation_unit): Set inlining attributes.
10556 (cgraph_mark_functions_to_output): More consistency checks.
10557 (cgraph_optimize_function): Set current_function_decl to NULL.
10558 (cgraph_expand_function): Use new inline flags.
10559 (cgraph_postorder): Expand from cgraph_expand_functions.
10560 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10561 (cgraph_inlined_into, cgraph_inlined_callees,
10562 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10563 cgraph_mark_inline, cgraph_check_inline_limits,
10564 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10565 cgraph_decide_inlining, cgraph_inline_p): New functions.
10566 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10567 PARAM_INLINE_UNIT_GROWTH): New parameters.
10568 * tree-inline.c (struct inline_data): New field current_decl.
10569 (expand_call_inline): Avoid forward declarations; use
10570 inlinable_function_p.
10571 (optimize_inline_calls): Set id.current_decl.
10573 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10575 * configure.in: Remove wrongly added definition of
10577 * configure: Regenerate.
10579 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10581 * rtl.def (NOTE): Do not use padding.
10583 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10585 * doc/install.tex: Update required binutils for i?86-*-linux*
10587 2003-07-11 Richard Henderson <rth@redhat.com>
10589 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10591 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10593 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10594 TRANSLATION_UNIT_DECL as top_level.
10596 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10598 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10599 then fall back to cmpstrM.
10600 * builtins.c (expand_builtin_memcmp): Likewise.
10601 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10602 (s390_expand_cmpmem): ... this.
10603 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10604 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10605 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10606 to s390_expand_cmpmem.
10607 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10608 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10610 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10612 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10613 Block compare insn.
10616 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10618 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10619 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10620 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10621 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10623 2003-07-11 Richard Henderson <rth@redhat.com>
10625 * function.c (assign_parms): Don't recombine complex args if
10626 fnargs is unchanged from orig_fnargs.
10627 (split_complex_args): Return args without complex before copying.
10628 Re-layout the modified parameters.
10630 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10632 * regclass.c (choose_hard_reg_mode): Add third argument.
10633 Changed all callers.
10634 * rtl.h (choose_hard_reg_mode): Update declaration.
10635 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10636 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10638 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10640 * c-decl.c (finish_decl): Handle 'used' here...
10641 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10642 * c-common.c: (handle_used_attribute): ... not here.
10644 * configure.in (onstep): Support --enable-intermodule.
10645 * Makefile.in (OBJS-common): New.
10647 (OBJS-archive): New.
10648 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10649 (OBJS-onestep): New.
10650 (libbackend.a): Support @onestep@.
10651 (libbackend.o): New.
10652 * configure: Regenerate.
10654 * c-common.h (c_reset_state): New prototype.
10655 (c_parse_file): New prototype.
10656 (finish_file): Move prototype from c-tree.h.
10657 * c-decl.c: Include <hashtab.h>.
10658 (builtin_decls): New.
10659 (current_file_decl): New.
10660 (duplicate_decls): Add extra parameter. Change all callers. Don't
10661 output duplicate common symbols.
10662 (link_hash_hash): New.
10663 (link_hash_eq): New.
10664 (poplevel): Handle popping of the top level.
10665 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10666 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10667 (pushdecl_top_level): Likewise.
10668 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10669 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10670 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10671 (merge_translation_unit_decls): New.
10672 (c_write_global_declarations): New.
10673 (c_reset_state): New.
10674 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10675 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10676 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10677 TRANSLATION_UNIT_DECL.
10678 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10679 * c-opts.c (in_fnames): Rename from in_fname.
10680 (c_common_decode_option): Handle multiple input filenames.
10681 (c_common_post_options): Likewise.
10682 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10684 * c-parse.in: Move cleanup code to c_parse_file.
10685 (free_parser_stacks): Move contents to c_parse_file.
10686 (c_parse_file): New.
10687 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10689 (C_DECL_FILE_SCOPE): New.
10690 (finish_file): Move prototype to c-common.h.
10691 (merge_translation_unit_decls): New prototype.
10692 (comptypes): Add extra parameter to prototype.
10693 (c_write_global_declarations): New prototype.
10694 * c-typeck.c (tagged_types_tu_compatible_p): New.
10695 (function_types_compatible_p): Add extra parameter, change all callers.
10696 (type_lists_compatible_p): Likewise.
10697 (comptypes): Likewise.
10698 (struct tagged_tu_seen): New.
10699 (tagged_tu_seen_base): New.
10700 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10701 (c_mark_addressable): Remove #if 0 code.
10702 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10703 comment explaining why it shouldn't have to.
10704 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10706 * cppinit.c (cpp_read_next_file): New.
10707 (cpp_read_main_file): Use it.
10708 * cpplib.c (undefine_macros): New.
10709 (cpp_undef_all): New.
10710 * cpplib.h (cpp_read_next_file): Prototype.
10711 (cpp_undef_all): Prototype.
10712 * langhooks-def.h (write_global_declarations): Remove prototype.
10713 * toplev.h (write_global_declarations): Add prototype.
10714 * tree.c (decl_type_context): Use switch statement, handle
10715 TRANSLATION_UNIT_DECL.
10716 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10717 (TRANSLATION_UNIT_DECL): New kind of tree.
10718 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10719 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10720 * doc/invoke.texi: Make attempt to document new functionality.
10722 2003-05-19 Per Bothner <bothner@apple.com>
10724 * gcc.c (combine_inputs): New.
10725 (process_command): Set combine_inputs.
10726 (do_spec_1): Handle combine_inputs.
10729 2003-07-10 James E Wilson <wilson@tuliptree.org>
10731 PR optimization/9745
10732 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10733 loop_insn_emit_before.
10734 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10736 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10738 * cppcharset.c: Fix comment.
10739 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10740 (EILSEQ): #define to EINVAL if not already defined.
10741 (convert_using_iconv): #if out when !HAVE_ICONV.
10742 (init_iconv_desc): Handle !HAVE_ICONV here...
10743 (cpp_init_iconv): ...not here.
10745 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10747 * common.opt: More --help messages.
10748 * opts.c (print_help): Use puts().
10749 * toplev.c (f_options): Remove help text.
10750 (display_help): Don't dump f_options.
10752 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10754 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10755 Move i?86-*-interix* to the don't-fix list.
10756 * fixinc/fixinc.interix: Delete with extreme prejudice.
10758 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10761 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10763 2003-07-10 Roger Sayle <roger@eyesopen.com>
10765 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10767 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10769 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10770 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10771 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10772 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10773 convert_no_conversion, convert_using_iconv): New functions.
10774 (APPLY_CONVERSION): New macro.
10775 (struct conversion, conversion_tab): New data structure.
10776 (init_iconv_desc): Check conversion_tab for a custom conversion
10777 primitive before trying to use iconv.
10778 (convert_cset): Deleted.
10779 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10780 (_cpp_destroy_iconv): Update to match.
10781 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10782 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10783 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10784 (_cpp_interpret_string_notranslate): New function, moved here
10787 * cpphash.h (convert_f, struct cset_converter): New types.
10788 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10789 are now struct cset_converter, not bare iconv_t.
10791 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10792 all callers changed.
10794 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10796 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10797 to opts.sh command line.
10798 * opts.sh: Write to temporary files with a move-if-change at the end.
10800 2003-07-10 Denis Chertykov <denisc@overta.ru>
10801 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10803 * combine.c (gen_binary): Handle the CLOBBER rtx and
10804 don't build a binary operation with it.
10806 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10808 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10809 store_killed_after, store_killed_before): Keep track of the correct
10810 dependency function to use.
10812 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10813 * toplev.c (do_compile): Don't try to open dump files before
10814 lang_dependent_init initializes dump_base_name.
10816 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10818 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10820 * config/frv/frv.c (frv_expand_builtin): Likewise.
10821 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10823 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10826 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10829 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10831 * tm.texi (RETURN_ADDR_OFFSET): Document.
10833 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10835 * gcov-io.h: Update documentation.
10836 (GCOV_UNSIGNED2STRING): New.
10837 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10838 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10839 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10840 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10841 GCOV_TAG_COUNTER_NUM): New.
10842 (GCOV_BLOCK_SIZE): Number of words.
10843 (gcov_var): Adjust buffer type.
10844 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10845 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10846 count, not byte count.
10847 (gcov_open): Adjust overread init.
10848 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10849 gcov_write_string, gcov_write_tag, gcov_write_length,
10850 gcov_write_tag_length): Adjust.
10851 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10852 (gcov_sync, gcov_seek): Adjust.
10853 * gcov-dump.c (print_usage): Show gcc version only.
10854 (dump_file): Use GCOV_UNSIGNED2STRING.
10855 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10856 * gcov.c (print_version): Show gcc version only.
10857 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10858 GCOV_TAG_*_NUM macros.
10859 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10860 GCOV_TAG_COUNTER_LENGTH.
10861 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10862 Use GCOV_TAG_COUNTER_NUM.
10863 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10864 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10866 2003-07-10 Andreas Schwab <schwab@suse.de>
10868 * gcov-dump.c (dump_file): Fix missing address operator.
10870 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10873 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10875 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10876 bit being tested is not a sign bit.
10878 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/h8300/h8300.md (a peephole2): New.
10882 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10884 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10885 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10886 from ld-linux.so.2 to ld.so.1.
10887 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10888 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10889 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10890 nor -Wl,-rpath-link.
10891 (LIB_SPEC): Add -rpath-link if !static.
10892 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10893 * config/mn10300/mn10300.c (mn10300_protect_label): New
10895 * config/mn10300/linux.h (PRINT_OPERAND,
10896 PRINT_OPERAND_ADDRESS): Set it during their execution.
10897 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10898 mn10300_protect_label is set.
10899 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10901 (LIB_SPEC, STARTFILE_SPEC): Define.
10902 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10903 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10904 FLOAT_BIT_ORDER_MISMATCH.
10905 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10906 * config.gcc (am33_2.0-*-linux*): Added.
10907 * config/mn10300/linux.h: New.
10908 * config/mn10300/t-linux: New.
10910 2003-07-10 Andreas Jaeger <aj@suse.de>
10912 * fold-const.c: Properly wrap prototypes.
10914 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10916 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10917 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10919 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10920 * config/mn10300/mn10300.h: GTY-declare it.
10921 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10922 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10923 prototype. Use incoming RTL argument.
10924 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10925 * config/mn10300/mn10300.md (int_label): Move C statements...
10926 (GOTaddr2picreg): ... here.
10927 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10928 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10929 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10930 ... here. New function.
10931 (TARGET_ENCODE_SECTION_INFO): Define to it.
10932 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10933 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10935 (mn10300_loadPC): Define as insn splittable after reload.
10936 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10937 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10938 be defined in .rodata even in PIC, now that the assembler
10940 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10941 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10942 symbol take an underscore prefix.
10943 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10944 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10945 legitimize_pic_address): Declare.
10946 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10947 the PIC register as fixed.
10948 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10949 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10951 (LEGITIMATE_PIC_OPERAND_P): Define.
10952 (PIC_OFFSET_TABLE_REGNUM): Define.
10953 (GOT_SYMBOL_NAME): Define.
10954 (SYMBOLIC_CONST_P): Define.
10955 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10957 (MN10300_GLOBAL_P): Test it.
10958 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10959 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10960 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10961 (expand_prologue): Set PIC register.
10962 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10963 (legitimize_address): Call legitimize_pic_address.
10964 (legitimize_pic_address): New fn.
10965 (legitimate_pic_operand_p): New fn.
10966 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10967 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10968 UNSPEC_PLT): New constants.
10969 (pop_pic_reg): New insn.
10970 (movsi): Adjust non-PIC addresses.
10971 (builtin_setjmp_receiver): Restore the PIC register.
10972 (casesi): New insn.
10973 (call): Adjust non-PIC addresses.
10974 (int_label, GOTaddr2picreg): New expands.
10975 (am33_loadPC): New insn.
10976 (mn10300_loadPC): New expand.
10977 (call_next_insn): New insn.
10978 (add_GOT_to_pic_reg): New expand.
10979 (symGOT2reg, symGOT2reg_i): New expands.
10980 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10981 (sym2PIC, sym2PLT): New expands.
10983 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10985 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10986 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10987 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10988 to flag_unsafe_math_optimizations.
10989 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10990 * config/mn10300/mn10300.c (expand_prologue): Mark
10991 FP-register-saving insns as frame-related.
10992 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10993 * config/mn10300/mn10300.c
10994 (mn10300_get_live_callee_saved_regs): Don't search past
10995 LAST_EXTENDED_REGNUM.
10996 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10997 * config/mn10300/mn10300.md: Remove excessive line breaks from
10998 `@' output patterns that were accounted as additional
11000 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11001 Re-introduce changes accidentally removed in Richard Sandiford's
11002 2000-12-05's patch.
11003 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11004 Re-instate am33-2 lost in merge from net GCC.
11005 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11006 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11007 floating-point registers.
11008 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11009 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11010 pessimizations that had gone in on 2000-05-08.
11011 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11012 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11013 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11014 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11016 * (movhi): Likewise.
11017 * (movsi): Likewise.
11018 * (movsf): Likewise.
11019 * (movdi): Likewise.
11020 * (movdf): Likewise.
11021 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11022 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11023 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11024 (expand_prologue, expand_epilogue): Save and restore FP regs.
11025 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11026 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11027 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11028 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11029 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11030 Do not clobber cc0.
11031 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11032 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11033 Discourage the two-argument, longer opcodes.
11034 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11036 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11037 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11038 * config/mn10300/mn10300.md (cmpsf): New pattern.
11039 (branch): Test mdep.fpCC and output fbCC.
11040 * config/mn10300/mn10300.c (print_operand): Output conditions.
11041 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11042 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11043 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11044 mulsf3, divsf3): Use the `F' constraint for FP values.
11045 * config/mn10300/mn10300.c (const_1f_operand): New function.
11046 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11047 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11048 (rsqrtsf2): New insn.
11049 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11050 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11052 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11053 * config/mn10300/mn10300.md (abssf2, negdf2): On
11054 TARGET_AM33_2, expand to...
11055 (abssf2_am33_2, negdf2_am33_2): New insns.
11056 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11057 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11058 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11059 movdi, movdf): Added FP regs.
11060 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11061 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11062 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11064 (REGNO_AM33_2_FP_P): Renamed to...
11065 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11066 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11067 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11068 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11069 regs from GENERAL_REGS.
11070 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11071 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11072 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11073 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11074 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11075 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11077 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11078 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11079 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11080 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11081 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11082 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11083 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11084 AM33/2.0 floating-point registers.
11085 (CONDITIONAL_REGISTER_USAGE): Adjust.
11086 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11087 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11088 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11089 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11090 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11091 (MULTILIB_DIRNAMES): Likewise.
11092 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11093 `__AM33_2__' when `-mam33-2' is given.
11094 (TARGET_AM33_2): Define.
11095 (TARGET_SWITCHES): Adjust.
11096 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11099 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11101 * doc/install.texi: Add missing @.
11103 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11105 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11107 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11110 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11112 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11115 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11116 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11118 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11119 * fixinc/fixincl.x: Rebuild.
11121 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11122 * fixinc/fixincl.x: Rebuild.
11124 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11126 * doc/install.texi (Configuration): Document the valgrind option
11127 to --enable-checking.
11129 2003-07-09 Jan Hubicka <jh@suse.cz>
11131 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11133 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11135 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11137 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11139 * gcov-io.h: Update documentation.
11140 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11142 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11143 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11144 (struct gcov_var): Change buffer's type. Add endian flag.
11145 (gcov_open): Remove mode in libgcov.
11146 (gcov_magic): Prototype.
11147 * gcov-io.c (from_file): New.
11148 (gcov_open): Clear endian flag.
11150 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11152 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11153 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11154 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11155 * gcov-iov.c (main): Correct cast.
11156 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11158 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11159 (coverage_init): Use GCOV_NOTE_SUFFIX.
11160 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11161 Rename to gcov_version, and return flag.
11162 (gcov_exit): Use gcov_version.
11163 (__gcov_init): Use gcov_version.
11164 * Makefile.in (coverageexts): Update.
11165 * gcov.c (print_version): Remove endianness conversion.
11166 (create_file_names): Use GCOV_NOTE_SUFFIX.
11167 (read_graph_file): Use gcov_magic.
11168 (read_count_file): Likewise.
11169 * gcov-dump.c (dump_file): Remove endianness conversion, use
11172 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11174 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11176 * configure: Regenerated.
11177 * Makefile.in (ALL_CFLAGS): Correct its comment.
11179 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11181 * fold-const.c (make_range): Do not access operand 1 for a
11182 zero-operand operator.
11184 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11186 * toplev.c (warn_dummy, W_options): Die.
11187 (display_help): Don't print W_options.
11188 * common.opt: Add W_options help from toplev.c.
11190 2003-07-09 Andreas Jaeger <aj@suse.de>
11192 * opts.c (wrap_help): Only pass int arguments as arguments to
11193 printf's '*' modifier. Change argument of function.
11195 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11197 * doc/invoke.texi: Fix misspelling of "@item".
11199 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/i386/i386.md: Remove an old comment about
11204 2003-07-09 Jan Hubicka <jh@suse.cz>
11206 * cgraph.c (cgraph_node_name): New function.
11207 (dump_cgraph): Use it.
11208 * cgraph.h (cgraph_dump_file): Declare.
11209 (cgraph_node_name): Declare.
11210 * cgraphunit.c: Include timevar.h
11211 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11212 (cgraph_optimize_function): Use TV_INTEGRATION.
11213 (cgraph_mark_local_functions): reorganize dumps.
11214 (cgraph_mark_functions_to_inline_once): Likewise.
11215 (cgraph_optimize): Likewise; use timevar.
11216 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11217 * toplev.c (dump_file_index): Add DFI_cgraph.
11218 (dump_file_info): Likewise.
11219 (cgraph_dump_file): New global variable.
11220 (do_compile): Open and close cgraph dump.
11221 * invoke.texi (-d): Document new flag; renumber.
11223 2003-07-08 Roger Sayle <roger@eyesopen.com>
11226 * calls.c (emit_call_1): Don't bother popping the arguments off of
11227 the stack after a noreturn function call; The adjustment is dead.
11228 (expand_call): Likewise.
11230 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11232 * expr.c (MOVE_MAX_PIECES): Move from here...
11233 * defaults.h (MOVE_MAX_PIECES): ... to here.
11235 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11237 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11239 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * genattr.c (internal_dfa_insn_code): Don't prototype.
11242 * genattrtab.c (attr_desc): Add `static_p' field.
11243 (expand_units): Make blockage range and ready cost functions
11245 (write_attr_get): Don't add extern prototypes in C file. Mark
11246 static functions as appropriate.
11247 (find_attr, make_internal_attr): Initialize static_p.
11248 * genattrtab.h (ATTR_STATIC): New macro.
11249 * genautomata.c (output_internal_reset_func): Mark output function
11251 (make_internal_dfa_insn_code_attr): Mark output function as static.
11253 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11255 * genattrtab.h: Add new macros for attr `special' flags.
11256 * genattrtab.c (attr_desc): Reorder/resize fields better.
11257 Use attr `special' macros in all calls to make_internal_attr.
11258 * genautomata.c: Likewise.
11260 2003-07-09 Jan Hubicka <jh@suse.cz>
11262 * c-common.c (c_estimate_num_insns_1): New static function.
11263 (c_estimate_num_insns): New global function.
11264 * c-common.h (DECL_NUM_STMTS): Rename to...
11265 (DECL_ESTIMATED_INSNS): ... this.
11266 (c_estimate_num_insns): Declare.
11267 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11268 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11269 * c-semantics.c (add_stmt): Do not account statements.
11270 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11272 * langhooks.h (lang_hooks_for_tree_inlining): Add
11274 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11276 (max-inline-insns): set to 300.
11277 (min-inline-insns): set to 10.
11278 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11280 (INSNS_PER_STMT): Kill.
11281 (inlinable_function_p): Compute and store body size.
11282 (expand_call_inline): Likewise.
11283 (optimize_inline_calls): Likewise.
11285 2003-07-08 James E Wilson <wilson@tuliptree.org>
11288 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11289 loop over new variable t2 instead of t.
11291 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11294 * config/i386/winnt.c: Replace use of error(), warning() with
11295 error_with_decl(), warning_with_decl(), throughout.
11297 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11299 * opts.c (wrap_help): Use unsigned int, not size_t.
11301 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11303 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11304 as .file/.loc directives are incompatible with linker relaxation.
11306 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11308 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11309 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11310 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11311 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11312 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11313 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11314 Escape { and } characters which are not part of range expressions.
11315 * fixinc/fixincl.x: Regenerate.
11316 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11318 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11321 * tree-inline.c (find_alloca_call): Use
11322 walk_tree_without_duplicates, instead of walk_tree.
11323 (find_builtin_longjmp_call): Likewise.
11324 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11325 * c-semantics.c (find_reachable_label): Likewise.
11327 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11330 * config/i386/i386.c (ix86_check_movabs): New function.
11331 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11332 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11333 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11335 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11337 * Makefile.in (install-po): Cope with empty CATALOGS.
11339 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11341 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11342 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11343 (SECTION_FUNCTION_TEMPLATE): Delete.
11344 * config/mips/elf.h: As for elf64.h.
11345 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11346 * config/mips/linux.h: As for elf.h
11347 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11348 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11349 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11350 of in_sdata from current_section_name and current_section_flags.
11351 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11352 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11353 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11354 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11355 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11356 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11357 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11358 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11359 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11360 (override_options): Remove setting of MASK_GPOPT.
11361 (mips_output_external): Use mips_in_small_data_p to check whether a
11362 symbol needs an .extern directive. Don't emit such directives for
11363 TARGET_EXPLICIT_RELOCS.
11364 (mips_declare_object): Update accordingly.
11365 (mips_select_rtx_section): Call named_section rather than
11366 SMALL_DATA_SECTION.
11367 (mips_select_section): Use default_elf_section_section for everything
11368 except .text string constants.
11369 (mips_in_small_data_p): New function.
11370 (mips_encode_section_info): Remove small data handling.
11371 (mips_unique_section): Delete.
11372 (iris6_section_type_flags): New function.
11373 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11375 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11378 * pa.md: Disparage all mtsar constraints.
11379 (extzv, extv, insv): Don't fail on length of {32|64}.
11381 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11383 * system.h: Poison MAP_CHARACTER.
11384 * config/i370/i370-protos.h (mvs_map_char): Delete.
11385 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11386 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11387 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11389 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11391 * toplev.c (randomize): Correct call to time().
11393 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11395 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11396 REG_EQUIV notes as well.
11398 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11400 * doc/md.texi: Fix the description of addmodecc.
11402 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11404 * Makefile.in (top_builddir): Set to "..", not ".".
11405 (INTLLIBS, INTLDEPS): Delete.
11406 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11407 (LIBDEPS): Add $(LIBICONV_DEP).
11408 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11409 (INCLUDES): Replace -I../intl with @INCINTL@.
11410 ($(top_builddir)/intl/libintl.a): Delete rule.
11411 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11412 stagefeedback-start): Use $$ for variable to be evaluated by
11414 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11415 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11416 * aclocal.m4: sinclude ../config/progtest.m4. Add
11417 contents of lcmessage.m4 from gettext distro.
11418 * configure.in: Check for wchar.h and setlocale. Set
11419 LIBICONV_DEP to the empty string and substitute it.
11420 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11421 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11422 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11423 in $LIBINTL, to avoid linking it twice.
11424 * configure, config.in: Regenerate.
11426 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11428 * fixinc/mkfixinc.sh: Remove winnt support.
11429 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11431 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11433 * Makefile.in: Update.
11434 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11435 * c.opt: Update documentation.
11436 * common.opt: Add some help text.
11437 * opts.c: Include intl.h.
11438 (wrap_help, print_help): New.
11439 (find_opt, handle_option, common_handle_option): opt_text now
11440 contains the '-'. Use print_help to output help.
11441 * opts.h (struct cl_option): New member "help".
11442 * opts.sh: Update to handle help text output and to prepend
11444 * toplev.c (display_help): Remove some help text.
11446 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11447 Fariborz Jahanian <fjahanian@apple.com>
11449 * configure.in: Test for PowerPC mfcr field support in assembler.
11450 * config.in, configure: Regenderated.
11452 * config/rs6000/power4.md: Add mfcrf reservation.
11453 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11454 * config/rs6000/rs6000.c (mfcr_operation): Define.
11455 (print_operand): Add 'Q' case for mfcrf.
11456 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11457 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11458 (movcc_internal1): Emit optional field operand for mfcr and set
11459 "type" attribute appropriately.
11460 (mfcr SCC): Likewise.
11461 (movesi_from_cr_one): New.
11463 2003-07-07 Roger Sayle <roger@eyesopen.com>
11465 * config/i386/i386.md: Correct check-in of incorrect version.
11467 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11469 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11470 adjacent stdio calls.
11471 * c-decl.c (c_print_identifier): Likewise.
11472 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11473 * print-rtl.c (print_rtx): Likewise.
11474 * print-tree.c (print_node_brief, print_node): Likewise.
11475 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11477 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11478 * config.in, configure: Regenerated.
11480 2003-07-07 Roger Sayle <roger@eyesopen.com>
11483 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11484 Changed to define_expand patterns that copy operand[1] to prevent
11485 it from being clobbered before emitting an atan2?f3_1 insn.
11486 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11487 patterns that actually specify the behaviour of x87's FPATAN.
11489 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11491 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11492 clearing of SYMBOL_FLAG_LOCAL bit.
11493 If vcall_offset fits into signed 16-bit immediate, use
11494 one instruction for both addition and load.
11496 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11498 * opts.c (common_handle_option): Correct handling of the
11499 -falign- switches that do and don't take an argument.
11501 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11503 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11505 (pushhi1_h8300hs): Likewise.
11507 2003-07-07 Andreas Jaeger <aj@suse.de>
11509 * genextract.c: Convert remaining prototypes to ISO C90.
11511 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11512 * fold-const.c (fold_single_bit_test): Likewise.
11513 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11514 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11516 * gengtype.c (write_array): Generate ISO C90 prototypes.
11518 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11520 2003-07-07 Roger Sayle <roger@eyesopen.com>
11522 PR optimization/11059
11523 * expr.c (can_store_by_pieces): Return true if length is zero.
11524 (store_by_pieces): If length is zero and endp is two, abort,
11525 othwerise, if length is zero and endp is not two, return "to".
11526 (clear_by_pieces): Do nothing if length is zero.
11527 (clear_storage): Do nothing if length is zero.
11528 (store_constructor): Simplify code when size is zero, or the
11529 target has already been cleared. This avoids emitting a
11530 blockage instruction when initializing empty structures.
11532 2003-07-07 Andreas Jaeger <aj@suse.de>
11534 * mips-tfile.c: Convert prototypes to ISO C90.
11535 * mips-tdump.c: Convert prototypes to ISO C90.
11537 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11539 * rtl.h (emit_line_note): Take a location_t.
11540 (emit_line_note_force): Remove.
11541 (set_file_and_line_for_statement): Take a location_t.
11542 * tree.g (emit_line_note): Take a location_t.
11543 * emit-rtl.c (emit_line_note): Take a location_t.
11544 (emit_line_note_force): Remove.
11545 * function.c (init_function_start): Adjust emit_line_note call.
11546 (expand_function_end): Use force_next_line_note, not
11547 emit_line_note_force.
11548 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11549 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11550 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11551 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11552 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11553 genrtl_continue_stmt, genrtl_switch_stmt,
11554 genrtl_asm_stmt): Likewise.
11555 * expr.c (expand_expr): Likewise.
11556 * integrate.c (expand_inline_function): Likewise.
11557 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11558 (expand_decl_init): Adjust emit_line_note call.
11560 2003-07-07 Dale Johannesen <dalej@apple.com>
11562 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11564 2003-07-07 Andreas Jaeger <aj@suse.de>
11566 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11567 * config/i386/i386.c: Likewise.
11569 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11571 * config/h8300/h8300.md: Use gen_int_mode instead of
11572 GEN_INT (trunc_int_for_mode (...)).
11574 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11576 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11577 2 bytes and then subtract 2 from the stack pointer.
11578 (pushhi1_h8300hs): Likewise.
11580 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11582 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11584 * configure: Regenerated.
11585 * Makefile.in: Remove extraneous comment.
11586 * toplev.c (randomize): Protect against potential multiple calls.
11587 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11590 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11591 Eric Botcazou <ebotcazou@libertysurf.fr>
11593 PR optimization/11198
11594 * alias.c (objects_must_conflict_p): Return 1 if the types have
11595 the same alias set, not if the alias sets only conflict.
11597 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11599 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11600 (convert_cset): Change inbuf to type ICONV_CONST char.
11601 * Makefile.in (LIBS): Add LIBICONV.
11603 * doc/invoke.texi (-falign-functions): Document that
11604 when n is zero then a machine-dependent default is used.
11605 (-falign-labels): Document that when n is zero then a
11606 machine-dependent default is used and that -falign-labels =1
11607 is equivalent to -fno-align-labels.
11608 (-falign-loops): Likewise.
11609 (-falign-jumps): Likewise.
11611 2003-07-06 Art Haas <ahaas@airmail.net>
11613 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11614 initializer syntax.
11616 2003-07-06 James E Wilson <wilson@tuliptree.org>
11618 PR optimization/9812
11619 * rtl.h (mem_for_const_double): Delete prototype.
11620 * varasm.c (mem_for_const_double): Delete function.
11621 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11622 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11623 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11624 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11625 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11626 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11627 comment about confused support for XFmode constants.
11629 2003-07-07 Jan Hubicka <jh@suse.cz>
11631 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11633 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.c: Fix comment typos.
11636 * config/h8300/h8300.md: Likewise.
11637 * config/i386/athlon.md: Likewise.
11638 * config/i386/i386.c: Likewise.
11639 * config/i386/pentium.md: Likewise.
11640 * config/ia64/ia64.c: Likewise.
11641 * config/ia64/itanium1.md: Likewise.
11642 * config/ia64/itanium2.md: Likewise.
11643 * config/m32r/m32r.md: Likewise.
11644 * config/m68hc11/m68hc11.c: Likewise.
11645 * config/mcore/mcore.c: Likewise.
11646 * config/mips/sr71k.md: Likewise.
11647 * config/mips/t-iris5-as: Likewise.
11648 * config/mmix/mmix.h: Likewise.
11649 * config/ns32k/ns32k.h: Likewise.
11650 * config/ns32k/NOTES: Fix a typo.
11652 2003-07-06 Andreas Jaeger <aj@suse.de>
11654 * stmt.c: Convert remaining prototypes to ISO C90.
11655 * cfglayout.c: Likewise.
11656 * dbxout.c: Likewise.
11658 * genemit.c: Likewise.
11660 * basic-block.h: Convert prototypes to ISO C90.
11661 * c-parse.in: Likewise.
11662 * c-pragma.h: Likewise.
11663 * c-typeck.c: Likewise.
11664 * cfghooks.h: Likewise.
11665 * cfgloopanal.c: Likewise.
11666 * dbxout.h: Likewise.
11667 * debug.h: Likewise.
11668 * dwarf2asm.h: Likewise.
11669 * gcov.c: Likewise.
11670 * gengtype-lex.l: Likewise.
11671 * sched-int.h: Likewise.
11672 * timevar.c: Likewise.
11674 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11676 * c-common.h (c_comon_handle_filename,
11677 c_common_missing_arguement): New.
11678 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11679 LANG_HOOKS_MISSING_ARGUMENT): New.
11680 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11681 update to be an appropriate langhook.
11682 (c_common_handle_option): Don't handle filenames.
11683 (c_common_handle_filename): New.
11684 * hooks.c (hook_void_constcharptr,
11685 hook_bool_constcharptr_size_t_false): New.
11686 * hooks.h (hook_void_constcharptr,
11687 hook_bool_constcharptr_size_t_false): New.
11688 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11689 LANG_HOOKS_MISSING_ARGUMENT): New.
11690 (LANG_HOOKS_INITIALIZER): Update.
11691 * langhooks.h (struct lang_hooks): Add handle_filename and
11693 * opts.c (handle_option): Don't handle filenames here, but ...
11694 (handle_options): ... here.
11695 (common_handle_option): Don't handle missing arguments here.
11696 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11697 LANG_HOOKS_MISSING_ARGUMENT): New.
11699 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11701 * Makfile.in: Remove traces of mbchar.
11702 * c-parse.in (MULTIBYTE_CHARS): Remove.
11703 * config.in (MULTIBYTE_CHARS): Remove.
11704 * configure: Remove --enable-mbchar.
11705 * configure.in: Remove --enable-mbchar.
11706 * mbchar.c, mbchar.h: Remove.
11707 * system.h: Poison MULTIBYTE_CHARS.
11708 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11709 * config/linux.h (MULTIBYTE_CHARS): Remove.
11710 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11711 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11713 2003-07-06 Andreas Jaeger <aj@suse.de>
11715 * varray.c (varray_check_failed): Fix typo.
11717 * unroll.c: Convert prototypes to ISO C90.
11718 * varasm.c: Likewise.
11719 * varray.c: Likewise.
11720 * varray.h: Likewise.
11721 * vmsdbgout.c: Likewise.
11722 * xcoffout.c: Likewise.
11723 * xcoffout.h: Likewise.
11725 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11727 * gcov-io.h: Add a local time stamp.
11728 (struct gcov_info): Add stamp field.
11729 (gcov_truncate): New.
11730 * coverage.c (read_counts_file): Skip the stamp.
11731 (coverage_begin_output): Write the stamp.
11732 (build_gcov_info): Declare and init the stamp.
11733 (coverage_finish): Only unlink data file, if stamp is zero.
11734 * gcov-dump.c (dump_file): Dump the stamp.
11735 * gcov.c (bbg_stamp): New.
11736 (release_structures): Clear bbg_stamp.
11737 (read_graph_file): Read stamp.
11738 (read_count_file): Check stamp.
11739 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11741 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11743 * tree.h (default_flag_random_seed): Remove.
11744 * toplev.h (local_tick): Declare.
11745 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11747 (append_random_chars): Don't call default_flag_random_seed.
11748 * toplev.c (flag_random_seed): Define here. Set local_tick.
11749 (local_tick): Define.
11750 (randomize): New, moved from tree.c.
11751 (print_switch_values): Adjust.
11752 (toplev_main): Call randomize.
11754 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11756 * tree.h (crc32_string): Declare.
11757 * tree.c (append_random_chars): Remove.
11758 (crc32_string): New.
11759 (get_file_function_name_long): Use crc32_string here.
11761 2003-07-06 Andreas Jaeger <aj@suse.de>
11763 * gcc.c: Convert prototypes to ISO C90.
11765 * gcov-dump.c: Likewise.
11766 * gcov-iov.c: Likewise.
11767 * gcse.c: Likewise.
11768 * genattrtab.h: Likewise.
11770 * global.c: Likewise.
11771 * graph.c: Likewise.
11772 * graph.h: Likewise.
11773 * hosthooks.h: Likewise.
11774 * hooks.h: Likewise.
11775 * hooks.c: Likewise.
11776 * hashtable.h: Likewise.
11777 * hashtable.c: Likewise.
11778 * haifa-sched.c: Likewise.
11779 * integrate.h: Likewise.
11780 * integrate.c: Likewise.
11781 * input.h: Likewise.
11782 * ifcvt.c: Likewise.
11783 * jump.c: Likewise.
11784 * langhooks-def.h: Likewise. Add extern to prototypes.
11785 * langhooks.c: Likewise.
11786 * langhooks.h: Likewise.
11788 * local-alloc.c: Likewise.
11789 * loop-init.c: Likewise.
11790 * loop-unroll.c: Likewise.
11791 * loop-unswitch.c: Likewise.
11792 * loop.c: Likewise.
11793 * loop.h: Likewise. Add extern to prototypes.
11794 * machmode.h: Likewise.
11795 * main.c: Likewise.
11796 * mbchar.c: Likewise.
11797 * mbchar.h: Likewise.
11798 * mkdeps.c: Likewise.
11799 * mkdeps.h: Likewise.
11800 * optabs.c: Likewise.
11801 * optabs.h: Likewise.
11802 * output.h: Likewise.
11803 * gccspec.c: Likwise.
11804 * postreload.c: Likewise.
11805 * prefix.c: Likewise.
11806 * prefix.h: Likewise.
11807 * print-rtl.c: Likewise.
11808 * print-tree.c: Likewise.
11809 * profile.c: Likewise.
11810 * read-rtl.c: Likewise.
11811 * real.c: Likewise.
11812 * real.h: Likewise.
11813 * recog.c: Likewise.
11814 * recog.h: Likewise.
11815 * reg-stack.c: Likewise.
11816 * regclass.c: Likewise.
11817 * regmove.c: Likewise.
11818 * regrename.c: Likewise.
11819 * regs.h: Likewise.
11820 * reload.c: Likewise.
11821 * reload.h: Likewise.
11822 * reload1.c: Likewise.
11823 * reorg.c: Likewise.
11824 * resource.c: Likewise.
11825 * resource.h: Likewise.
11826 * rtl-error.c: Likewise.
11829 * rtlanal.c: Likewise.
11830 * sbitmap.c: Likewise.
11831 * sbitmap.h: Likewise.
11832 * scan-decls.c: Likewise.
11833 * scan.c: Likewise.
11834 * sched-deps.c: Likewise.
11835 * sched-ebb.c: Likewise.
11836 * sched-int.h: Likewise.
11837 * sched-rgn.c: Likewise.
11838 * sched-vis.c: Likewise.
11839 * sibcall.c: Likewise.
11840 * simplify-rtx.c: Likewise.
11841 * sreal.c: Likewise.
11842 * sreal.h: Likewise.
11843 * ssa-ccp.c: Likewise.
11844 * ssa-dce.c: Likewise.
11847 * stack.h: Likewise.
11848 * stmt.c: Likewise.
11849 * stor-layout.c: Likewise.
11850 * stringpool.c: Likewise.
11851 * target.h: Likewise.
11852 * timevar.c: Likewise.
11853 * timevar.h: Likewise.
11854 * tlink.c: Likewise.
11855 * tracer.c: Likewise.
11856 * tree-inline.c: Likewise.
11857 * tree-inline.h: Likewise.
11858 * tree.c: Likewise.
11859 * tree.h: Likewise.
11861 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11863 * combine.c (nonzero_bits1): Fix a warning.
11865 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/h8300/h8300.c (compute_mov_length): Correct the
11868 length of loading CONST0_RTX (SFmode).
11870 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11872 * toplev.c (output_clean_symbol_name): Remove.
11873 * toplev.h (output_clean_symbol_name): Remove.
11874 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11875 lbasename & clean_symbol_name.
11877 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11879 * ggc.h: Follow spelling conventions.
11880 * config/i386/i386.c: Likewise.
11881 * config/i386/winnt.c: Likewise.
11882 * config/rs6000/rs6000.c: Likewise.
11884 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11886 * bt-load.c: Fix comment typos.
11887 * c-incpath.c: Likewise.
11889 * cfgcleanup.c: Likewise.
11890 * cfgloop.h: Likewise.
11891 * cfgloopmanip.c: Likewise.
11892 * cfgrtl.c: Likewise.
11893 * diagnostic.h: Likewise.
11894 * dwarfout.c: Likewise.
11895 * emit-rtl.c: Likewise.
11896 * et-forest.c: Likewise.
11897 * et-forest.h: Likewise.
11898 * expr.c: Likewise.
11899 * gcse.c: Likewise.
11900 * genattr.c: Likewise.
11901 * jump.c: Likewise.
11902 * langhooks.h: Likewise.
11903 * local-alloc.c: Likewise.
11904 * loop-unroll.c: Likewise.
11905 * loop-unswitch.c: Likewise.
11906 * ra-build.c: Likewise.
11907 * regclass.c: Likewise.
11908 * regmove.c: Likewise.
11909 * rtl.def: Likewise.
11910 * rtlanal.c: Likewise.
11911 * sched-ebb.c: Likewise.
11912 * sched-rgn.c: Likewise.
11913 * simplify-rtx.c: Likewise.
11915 * tracer.c: Likewise.
11916 * tree.c: Likewise.
11918 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11920 * cppcharset.c: Use the correct return type for the fallback iconv
11923 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11925 Blame to Jan Hubicka <jh@suse.cz>
11926 * cfglayout.c (record_effective_endpoints): Split insns before
11927 first basic block correctly.
11929 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11931 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11932 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11933 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11935 2003-07-05 Andreas Jaeger <aj@suse.de>
11937 * genattrtab.c (write_attr_get): Revert part of last patch to
11938 always write out a prototype.
11940 * genemit.c (gen_split): Readd lost unused attributes in last
11943 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11945 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11946 different from header.
11948 2003-07-05 Andreas Schwab <schwab@suse.de>
11950 * config/m68k/m68k.c: Remove code protected by CRDS.
11951 * config/m68k/m68k.md: Likewise.
11953 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11956 * c-opts.c (permit_fortran_options): New.
11957 (c_common_init_options): Accept fortran front end options if
11958 it looks like we might be preprocessing Fortran.
11959 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11961 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11963 * genattr.c (internal_dfa_insn_code): Output prototype.
11964 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11965 * genautomata.c: Likewise.
11966 * genconditions.c: Likewise.
11967 * genemit.c: Likewise.
11968 * genextract.c: Likewise.
11969 * gengenrtl.c: Likewise.
11970 * gengtype.c: Likewise.
11971 * genopinit.c: Likewise.
11972 * genoutput.c: Likewise.
11973 * genpeep.c: Likewise.
11974 * genrecog.c: Likewise.
11976 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11978 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11979 (struct cpp_options): Add narrow_charset, wide_charset,
11980 bytes_big_endian fields. Remove EBCDIC field.
11981 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11983 * cpphash.h: Include <iconv.h> if we have it, otherwise
11984 provide a dummy definition of iconv_t.
11985 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11986 (_cpp_valid_ucn): Update prototype.
11987 (_cpp_destroy_iconv): New prototype.
11989 * doc/cpp.texi: Document character set handling.
11990 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11991 * doc/extend.texi: Delete entire section on multiline strings.
11992 Rewrite section on __FUNCTION__ etc now that these are
11995 * cppucnid.tab, cppucnid.pl: New files.
11996 * cppucnid.h: New generated file.
11997 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11998 (iconv_open, iconv, iconv_close): Provide dummy definitions
12000 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12001 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12002 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12003 cpp_interpret_string, narrow_str_to_charconst,
12004 wide_str_to_charconst): New.
12005 (ucn_valid_in_identifier): Use a binary search through the
12006 ucnranges table defined in cppucnid.h, not a long chain of if
12008 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12009 character names are only valid in C++ and C99" to a warning.
12010 Issue the "meaning of \[uU] is different in traditional C"
12011 warning here. Take care not to let iconv see an invalid UCS
12012 value if we get a malformed UCN. Issue an error if we don't
12014 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12015 cpp_interpret_string to do the heavy lifting.
12017 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12018 narrow_charset, wide_charset fields of options structure.
12019 (cpp_destroy): Call _cpp_destroy_iconv.
12020 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12021 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12022 (cpp_interpret_charconst): Moved to cppcharset.c.
12023 * cpplib.c (dequote_string): Delete.
12024 (interpret_string_notranslate): New.
12025 (do_line, do_linemarker): Use interpret_string_notranslate.
12027 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12029 * c-common.c (fname_string, combine_strings): Delete.
12030 * c-common.h (fname_string, combine_strings): Delete prototypes.
12031 * c-lex.c (ignore_escape_flag): Delete.
12032 (cb_ident): Use cpp_interpret_string, not lex_string.
12033 (get_nonpadding_token): New function.
12034 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12035 Adjust calls to lex_string. Don't write *value twice.
12036 (lex_string): Now handles string constant concatenation.
12037 Most of the work handed off to cpp_interpret_string.
12038 Call fix_string_type here.
12039 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12040 FUNC_NAME, throughout.
12041 (OBJC_STRING): New token type.
12042 (primary:STRING): No need to call fix_string_type here.
12043 (primary:objc_string): Make that OBJC_STRING.
12044 (objc_string nonterminal): Delete.
12045 (yylexname): Delete code to handle fake string constants.
12046 (yylexstring): Delete entirely.
12047 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12048 to handle CPP_ATSIGN.
12050 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12051 * c-opts.c (missing_arg, c_common_handle_option): Handle
12052 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12053 (c_common_init): Set cpp_opts->bytes_big_endian, not
12054 cpp_opts->EBCDIC. Call cpp_init_iconv.
12055 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12056 (TARGET_EBCDIC): Delete default definition.
12058 * objc/objc-act.c (build_objc_string_object): No need to
12059 handle string constant concatenation.
12061 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12063 * doc/install.texi: Fix typos.
12064 * doc/invoke.texi: Likewise.
12065 * doc/tm.texi: Likewise.
12067 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12069 * config/pa/fptr.c: Fix comment typos.
12070 * config/pa/pa-64.h: Likewise.
12071 * config/pa/pa.c: Likewise.
12072 * config/pa/pa.h: Likewise.
12073 * config/rs6000/603.md: Likewise.
12074 * config/rs6000/7xx.md: Likewise.
12075 * config/rs6000/darwin.h: Likewise.
12076 * config/rs6000/freebsd.h: Likewise.
12077 * config/rs6000/rs6000.c: Likewise.
12078 * config/rs6000/rs6000.md: Likewise.
12079 * config/rs6000/spe.h: Likewise.
12081 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12083 * config/s390/2064.md: Change GNU CC to GCC.
12084 * config/s390/2084.md: Likewise.
12085 * config/s390/fixdfdi.h: Likewise.
12086 * config/s390/linux.h: Likewise.
12087 * config/s390/s390-modes.def: Likewise.
12088 * config/s390/s390-protos.h: Likewise.
12089 * config/s390/s390.c: Likewise.
12090 * config/s390/s390.h: Likewise.
12091 * config/s390/s390.md: Likewise.
12092 * config/s390/s390x.h: Likewise.
12094 2003-07-04 Jeff Law <law@redhat.com>
12097 * expr.c (do_store_flag): Pass in the correct result type
12098 when calling fold_single_bit_test.
12099 * fold-const.c (fold_single_bit_test): Use result_type for the
12100 result when folding a sign bit test.
12102 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12104 * opts.c (common_handle_options): Negate sense of -falign- switches.
12106 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12108 * Makefile.in: Replace PWD with PWD_COMMAND.
12110 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12112 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12113 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12114 Handle strange loops.
12116 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12118 * install.texi: Even the g77 manpage is derived from
12119 the full g77 manual.
12121 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12123 * ABOUT-NLS: Delete.
12124 * intl: Delete entire directory.
12125 * aclocal.m4: Include ../config/gettext.m4. Delete
12126 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12127 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12128 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12129 Remove intl/Makefile from all_outputs.
12130 * configure, config.in: Regenerate.
12131 * Makefile.in: Expunge all references to intl subdirectory.
12132 Add -I../intl to INCLUDES.
12133 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12135 2003-07-04 Roger Sayle <roger@eyesopen.com>
12137 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12138 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12140 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12142 PR c++/5287, PR c++/7910, PR c++/11021
12143 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12144 dllimport attribute if function is defined at declaration, but
12145 report error instead. Likewise for dllimport'd variable
12146 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12147 declared within functions, Report error if dllimport or dllexport
12148 symbol is not global.
12149 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12150 if defined after declaration or if inlined. Don't allow definition
12151 of static data members of C++ classes. Don't dllimport virtual
12153 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12154 (i386_pe_mark_dllimport): Remove unnecessary checks.
12155 (i386_pe_encode_section_info): Warn if the dllimport attribute
12156 and symbol prefix have been instantiated and then overridden.
12158 * doc/extend.texi: Document dllimport and dllexport attributes.
12160 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12162 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12164 * config/kaos.h (CPP_PREDEFINES): Delete.
12165 (TARGET_OS_CPP_BUILTINS): New.
12167 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12169 * c-aux-info.c: Include toplev.h after c-tree.h.
12170 * c-common.c: Likewise.
12171 (GCC_DIAG_STYLE): Undef.
12172 * c-semantics.c (GCC_DIAG_STYLE): Define.
12173 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12174 * diagnostic.h (inform): Move prototype to toplev.h.
12175 * jump.c: Include diagnostic.h before toplev.h.
12176 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12177 (warning, error, fatal_error, pedwarn, sorry, inform,
12178 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12180 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12182 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12183 at all if edge is not specified.
12184 (can_copy_bbs_p, copy_bbs): New.
12185 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12186 * cfgloop.c (get_loop_body): Comment more precisely.
12187 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12188 (scale_bbs_frequencies): Fix comment typo.
12189 (can_duplicate_loop_p): Use can_copy_bbs_p.
12190 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12192 2003-07-03 Devang Patel <dpatel@apple.com>
12194 * c-opts.c (c_common_parse_file): Remove extra
12195 debug_hooks->start_source_file call.
12197 2003-07-03 Roger Sayle <roger@eyesopen.com>
12199 * real.c (real_trunc, real_floor, real_ceil): New functions
12200 to implement trunc, floor and ceil respectively.
12201 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12202 * builtins.c (integer_valued_real_p): New function to test if
12203 a floating point expression has an integer valued result.
12204 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12205 foo(x) where foo is an integer rounding function. Similarly,
12206 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12207 (double)(int)x when both foo and bar are integer rounding
12208 functions and we don't need to honor errno.
12209 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12210 New functions to fold trunc, floor and ceil.
12211 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12212 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12213 to fold BUILT_IN_CEIL*.
12214 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12215 the remaining integer rounding functions.
12217 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12219 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12220 SPARC_INT_ARG_MAX to determine where to split unnamed
12221 complex FP arguments.
12223 2003-07-03 Jan Hubicka <jh@suse.cz>
12225 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12226 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12227 (merge_blocks_move_predecessor_nojumps,
12228 merge_blocks_move_successor_nojumps): Use merge_blocks.
12229 (try_optimize_cfg): Use merge_blocks_move.
12230 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12231 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12232 (cfg_layout_create_basic_block): New.
12233 (rtl_can_merge_blocks): New.
12234 (cfg_layout_split_block): Do not alloc aux by hand.
12235 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12237 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12238 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12239 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12240 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12242 * basic-block.h (basic_block_def): Add field 'rbi'.
12243 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12244 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12245 * cfg.c (entry_exit_blocks): Add new field.
12246 * cfglayout.c: Include alloc-pool.h;
12247 (cfg_layout_pool): New.
12248 (record_effective_endpoints, fixup_reorder_chain,
12249 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12251 (cfg_layout_initialize_rbi): New function.
12252 (cfg_layout_initialize): Use it.
12253 (cfg_layout_finalize): Clear rbi fields.
12254 * cfglayout.h (RBI): Kill.
12255 (cfg_layout_initialize_rbi): Declare.
12256 * cfgloopmanip.c (copy_bbs): Use rbi.
12257 (record_exit_edges): Likewise.
12258 (duplicate_loop_to_header_edge): Likewise.
12259 * cfgrtl.c (cfg_layout_create_basic_block): Use
12260 cfg_layout_initialize_rbi.
12261 (cfg_layout_split_block): Use rbi.
12262 (cfg_layout_delete_block): Likewise.
12263 * loop-init.c (loop_optimizer_finalize): Likewise.
12264 * loop-unswitch.c (unswitch_loop): Likewise.
12265 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12267 * cfgrtl.c: Update comments.
12268 (try_redirect_by_replacing_jump): New argument.
12269 (redirect_branch_edge): Break out from ...
12270 (rtl_redirect_edge_and_branch): ... this one.
12271 (update_cfg_after_block_merging): Break out from ...
12272 (rtl_merge_blocks): ... this one.
12273 (cfg_layout_split_edge): New.
12274 (cfg_layout_merge_blocks): New.
12275 (cfg_layout_can_merge_blocks_p): New.
12276 (cfg_layout_redirect_edge_and_branch): Reorganize.
12277 (cfg_layout_rtl_cfg_hooks): Fill in.
12278 (cfg_layout_delete_block): Kill barriers.
12279 * cfganal.c (can_fallthru): Deal with exit blocks
12280 * cfglayout.c (cfg_layout_function_header): New function
12281 (record_effective_endpoints): Record function header.
12282 (fixup_reorder_chain): Fixup dead jumptables; place header
12284 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12285 * bb-reorder.c (cfg_layout_initialize): Update call.
12286 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12287 edges in cfglayout mode.
12288 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12289 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12290 * cfglayout.h (cfg_layout_initialize): Update prototype.
12291 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12292 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12293 * flow.c (propagate_block): Do not crash when basic block ends
12294 by first insn in the chain.
12295 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12297 * tracer.c (tracer): Update call of cfg_layout_initialize.
12299 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12301 * Makefile.in: Use dependency variables in lieu of explicit
12304 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12306 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12307 * tree.h: ...to here.
12309 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12311 * config/s390/2064.md: Fix comment typos.
12312 * config/s390/2084.md: Likewise.
12313 * config/s390/s390.c: Likewise.
12314 * config/s390/s390.md: Likewise.
12315 * config/sh/sh.c: Likewise.
12316 * config/sh/sh.h: Likewise.
12317 * config/sh/sh.md: Likewise.
12318 * config/sparc/sparc.c: Likewise.
12319 * config/sparc/sparc.h: Likewise.
12320 * config/sparc/sparc.md: Likewise.
12321 * config/stormy16/stormy16.c: Likewise.
12322 * config/stormy16/stormy16.h: Likewise.
12323 * config/stormy16/stormy-abi: Fix a typo.
12325 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12327 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12329 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * config/mips/mips.h (save_argv): Delete.
12333 2003-07-03 Roger Sayle <roger@eyesopen.com>
12336 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12337 if the expression is a SAVE_EXPR.
12339 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12341 * config/m32r/m32r.c: Fix comment typos.
12342 * config/m68hc11/m68hc11.c: Likewise.
12343 * config/m68hc11/m68hc11.h: Likewise.
12344 * config/m68k/m68k.c: Likewise.
12345 * config/mcore/mcore.c: Likewise.
12346 * config/mcore/mcore.h: Likewise.
12347 * config/mcore/mcore.md: Likewise.
12348 * config/mips/mips.c: Likewise.
12349 * config/mips/mips.h: Likewise.
12350 * config/mips/mips.md: Likewise.
12351 * config/mips/netbsd.h: Likewise.
12352 * config/mn10300/mn10300.c: Likewise.
12354 2003-07-03 Andreas Schwab <schwab@suse.de>
12356 * dbxout.c (pending_bincls): Move decl down inside
12357 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12359 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12361 * rtl.h (NOTE_DATA): Refer to whole union.
12362 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12364 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 PR optimization/11381
12367 * simplify-rtx.c (simplify_relational_operation): Check that
12368 two equal operands have no side-effects before simplifying
12371 2003-07-02 Jeff Law <law@redhat.com>
12373 * expr.c (do_store_flag): Remove special case folding for
12374 single bit tests. Instead call back into the commonized folder
12376 * fold-const.c (fold_single_bit_test): New function, mostly
12377 extracted from do_store_flag, with an additional case extracted
12379 (fold): Call fold_single_bit_test appropriately.
12380 * tree.h (fold_single_bit_test): Prototype.
12382 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12384 * system.h: Include filenames.h.
12385 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12386 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12387 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12388 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12389 * config/i386/xm-mingw32.h: Don't define
12390 HAVE_DOS_BASED_FILE_SYSTEM,
12391 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12392 * doc/hostconfig.texi: Update to match.
12394 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12395 config/i386/cygwin.h:
12396 Use IS_ABSOLUTE_PATH throughout.
12397 * gcc.c (DIR_UP): Delete, unused.
12398 * protoize.c (IS_SAME_PATH): Define in terms of
12400 (is_abspath): Delete.
12402 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12404 * config/i386/emmintrin.h: Fix comment typos.
12405 * config/i386/i386.c: Likewise.
12406 * config/i386/i386.h: Likewise.
12407 * config/i386/sco5.h: Likewise.
12408 * config/ia64/ia64.c: Likewise.
12409 * config/ia64/itanium2.md: Likewise.
12411 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12413 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12415 (emit_bincl_stab): Same.
12416 (emit_pending_bincls): Same.
12418 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12421 loading CONST0_RTX (SFmode).
12422 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12423 'G' to CONST0_RTX (SFmode).
12424 * config/h8300/h8300.md (movsf_h8300): Change the first
12426 (movsf_h8300h): Likewise.
12428 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12430 * c-common.h (c_common_init_options): New prototype.
12431 * c-opts.c (deferred_size): Remove.
12432 (defer_opt): Array is now pre-allocated.
12433 (c_common_init_options): Pre-allocate deferred_opts. Make
12434 lang_flags unsigned.
12435 (push_command_line_options): Free deferred_opts.
12436 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12437 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12438 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12439 * langhooks.h (struct lang_hooks): New prototype for init_options.
12440 * main.c (main): Cast argv.
12441 * opts.c (handle_option, handle_options): Update prototypes.
12442 (decode_options): save_argc, save_argv are not global. Constify.
12443 * opts.h (decode_options): New prototype.
12444 * toplev.c (general_init): New protoype.
12445 (save_argv): Make static.
12446 (save_argc): Remove.
12447 (print_switch_values, general_init): Constify.
12448 (toplev_main): Save argv.
12449 * toplev.h (toplev_main): Update prototype.
12450 (save_argc, save_argv): Remove.
12452 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12454 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12455 (emit_bincl_stab): Same.
12456 (emit_pending_bincls): Same.
12458 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12461 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12463 2003-07-02 Andreas Schwab <schwab@suse.de>
12465 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12467 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12469 PR optimization/11210
12470 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12471 about the behaviour with regard to bitfields.
12472 * fold-const (decode_field_reference): Record outermost type in
12473 case the expression is a NOP. Strip all NOPs. Set the signedness
12474 to that of the outermost type (if any) when the bitsize is equal
12475 to the size of the type.
12477 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12479 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12480 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12481 (adddi3_internal_3, addsi3_internal_2): Likewise.
12483 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12485 * config/mips/mips.c (machine_function): Add new fields:
12486 ignore_hazard_length_p and all_noreorder_p.
12487 (mips_flag_delayed_branch): New variable.
12488 (override_options): Treat '/' as an operand punctuation character.
12489 Set up mips_flag_delayed_branch.
12490 (print_operand): Handle '/'.
12491 (mips_output_function_prologue): Put the whole function in
12492 .set noreorder and .set nomacro if all_noreorder_p is true.
12493 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12494 (mips16_optimize_gp): Remove "first insn" parameter.
12495 (mips16_lay_out_constants): New function, split out from mips_reorg.
12496 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12497 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12498 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12499 do delayed-branch scheduling followed by hazard detection.
12500 (mips_adjust_insn_length): Only account for hazards if
12501 !ignore_hazard_length_p.
12502 (mips_output_load_label): Add a nop to the o32 sequence if
12503 the target suffers from load delays.
12504 (mips_output_conditional_branch): Add %/ to the end of branches.
12505 (mips_output_division): Fill the branch delay slot with %#.
12506 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12507 instructions. End all other %* branches with %/.
12508 (ffssi2, ffsdi2): Fix lengths.
12509 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12510 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12511 (fix_truncsfsi2_macro): Likewise.
12512 (mov_lwl): Set hazard to "none".
12513 (ashldi3_internal): Fill the branch delay slot with %#.
12514 (ashrdi3_internal, lshrdi3_internal): Likewise.
12515 (exception_receiver): Explicitly set $28.
12516 (hazard_nop): New pattern.
12518 2003-07-02 Jan Hubicka <jh@suse.cz>
12520 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12521 before calling tree_inlinable_function_p.
12523 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12525 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12526 <internal/stdio_core.h> too.
12527 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12528 <internal/wchar_core.h> too.
12529 Substitute va_list uses in inline definition.
12530 * fixinc/fixincl.x: Regenerate.
12532 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12534 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12535 Undef before redefinition.
12536 (LABEL_AFTER_LOC): Likewise.
12537 (DEFAULT_SIGNED_CHAR): Likewise.
12538 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12541 * config/mips/iris3.h: Remove, unused.
12542 * config/mips/iris4.h: Likewise.
12544 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12546 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12547 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12548 target_cpu_default.
12550 * config/mips/iris5.h: Move explicit includes ...
12551 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12553 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12554 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12557 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12558 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12559 target_cpu_default.
12561 * config/mips/iris6.h: Fix IRIX spelling.
12562 (MULTILIB_DEFAULTS): Undef before redefinition.
12564 * config/mips/iris6.h: Move explicit includes ...
12565 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12567 2003-07-02 Jan Hubicka <jh@suse.cz>
12569 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12570 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12571 Use next_needed field instead of aux to maintain the queue.
12572 * cgraph.h (cgraph_node): Add next_needed.
12573 (cgraph_varpool_node): Add next_needed; remove aux.
12574 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12576 2003-07-02 Jan Hubicka <jh@suse.cz>
12578 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12579 (cgraph_finalize_function): Do not examine inlinablility.
12580 (cgraph_finalize_compilation_unit): Do it here.
12581 * cgraph.h (cgraph_local_info): Add finalized field.
12583 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12585 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12586 (gt_pch_restore): Likewise.
12588 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12590 * config/alpha/alpha.c: Fix comment typos.
12591 * config/alpha/elf.h: Likewise.
12592 * config/arm/arm.c: Likewise.
12593 * config/arm/arm.h: Likewise.
12594 * config/arm/arm.md: Likewise.
12595 * config/arm/t-arm-coff: Likewise.
12596 * config/arm/t-strongarm-pe: Likewise.
12597 * config/arm/xscale-elf.h: Likewise.
12598 * config/avr/avr.h: Likewise.
12600 2003-07-01 Jeff Law <law@redhat.com>
12602 * stmt.c (any_pending_cleanups): Remove another redundant test.
12604 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12605 J"orn Rennecke <joern.rennecke@superh.com>
12607 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12610 2003-07-01 Devang Patel <dpatel@apple.com>
12612 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12613 (binclstatus): New.
12614 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12616 (pending_bincls): New.
12617 (dbxout_init): Initialize new dbx_file members.
12618 (dbxout_start_source_file): Same.
12619 (emit_bincl_stab): New function.
12620 (emit_pending_bincls): Same.
12621 (emit_pending_bincls_if_required): Same.
12622 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12624 (dbxout_begin_block): Emit pending BINCL stabs.
12625 (dbxout_end_block): Same.
12626 (dbxout_function_decl): Same.
12627 (dbxout_continue): Same.
12628 (dbxout_type): Same.
12629 (dbxout_class_name_qualifiers): Same.
12630 (dbxout_symbol): Same.
12631 (dbxout_symbol_location): Same.
12632 (dbxout_parms): Same.
12634 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12636 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12637 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12639 2003-07-01 Andreas Jaeger <aj@suse.de>
12641 * fold-const.c: Convert prototypes to ISO C90.
12642 * function.c: Likewise.
12643 * function.h: Likewise.
12645 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12647 * doc/contrib.texi: Fix typos.
12648 * doc/invoke.texi: Likewise.
12649 * doc/passes.texi: Likewise.
12650 * doc/sourcebuild.texi: Likewise.
12651 * doc/tm.texi: Likewise.
12653 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12655 * basic-block.h: Fix comment typos.
12656 * bb-reorder.c: Likewise.
12657 * c-format.c: Likewise.
12658 * cfgcleanup.c: Likewise.
12659 * cfghooks.h: Likewise.
12660 * cfgloop.c: Likewise.
12661 * cfgloopmanip.c: Likewise.
12662 * cfgrtl.c: Likewise.
12663 * cgraph.h: Likewise.
12664 * cgraphunit.c: Likewise.
12665 * combine.c: Likewise.
12666 * convert.c: Likewise.
12667 * dbxout.c: Likewise.
12670 * diagnostic.c: Likewise.
12671 * dwarf2out.c: Likewise.
12672 * et-forest.h: Likewise.
12673 * flow.c: Likewise.
12674 * fold-const.c: Likewise.
12675 * function.h: Likewise.
12676 * gcov-io.h: Likewise.
12677 * gcov.c: Likewise.
12678 * gcse.c: Likewise.
12679 * genautomata.c: Likewise.
12680 * ggc-common.c: Likewise.
12681 * ggc-page.c: Likewise.
12682 * loop-unroll.c: Likewise.
12683 * loop-unswitch.c: Likewise.
12684 * loop.c: Likewise.
12685 * mips-tfile.c: Likewise.
12686 * optabs.c: Likewise.
12687 * ra-build.c: Likewise.
12688 * ra-colorize.c: Likewise.
12689 * ra-rewrite.c: Likewise.
12691 * regmove.c: Likewise.
12692 * reload.c: Likewise.
12693 * rtlanal.c: Likewise.
12694 * sched-ebb.c: Likewise.
12695 * sched-int.h: Likewise.
12696 * sched-vis.c: Likewise.
12697 * sreal.c: Likewise.
12698 * ssa-ccp.c: Likewise.
12700 * toplev.c: Likewise.
12701 * tree-inline.c: Likewise.
12702 * value-prof.c: Likewise.
12703 * value-prof.h: Likewise.
12705 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12707 * rtl.h (emit_line_note_after): Remove.
12708 (emit_note_copy_after, emit_note_copy): New.
12709 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12710 emit_line_note_after with emit_note_copy_after.
12711 (emit_insn_after_with_line_notes): Likewise.
12712 (emit_line_note_after): Kill.
12713 (emit_note_copy_after): New.
12714 (emit_note_copy): New.
12715 * function.c (emit_return_into_block): Use emit_note_copy_after.
12716 (thread_prologue_and_epilogue_insns): Likewise.
12717 * integrate.c (expand_inline_function): Use emit_note_copy.
12718 (copy_insn_list): Likewise.
12719 * unroll.c (copy_loop_body): Likewise.
12720 * cfglayout.c (duplicate_insn_chain): Likewise.
12722 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12724 * c-tree.h (define_label): Replace filename and lineno arguments
12726 * c-decl.c (poplevel): Adjust define_label call.
12727 (pop_label_level): Likewise.
12728 (define_label): Replace filename and lineno arguments with a
12730 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12731 * c-parse.in (label): Adjust define_label call.
12733 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12735 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12736 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12737 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12738 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12739 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12741 2003-07-01 Andreas Jaeger <aj@suse.de>
12743 * final.c: Convert prototypes to ISO C90.
12744 * flow.c: Likewise.
12745 * flags.h: Likewise.
12746 * gcov-io.c: Likewise.
12747 * gcov-io.h: Likewise.
12749 See ChangeLog.9 for earlier changes.