1 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
5 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
6 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
7 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
10 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
12 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
15 2003-11-01 Andreas Jaeger <aj@suse.de>
17 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
20 2003-11-01 Andreas Schwab <schwab@suse.de>
22 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
24 (SBSS_SECTION_FUNCTION): Likewise.
26 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
30 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
32 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
35 2003-11-01 Andreas Jaeger <aj@suse.de>
37 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
38 (uw_frame_state_for): Constify variables.
39 (extract_cie_info): Constify first argument.
41 * unwind-dw2-fde-darwin.c: Adjust prototype of
42 _Unwind_Find_registered_FDE for recent changes.
43 (examine_objects): Constify return value and local variable result.
44 (_Unwind_Find_FDE): Constify return value and local variable ret.
46 2003-10-31 Per Bothner <pbothner@apple.com>
48 * c-opts.c (finish_options): Change to returns boolean - false iff
49 the call to cpp_find_main_file fails.
50 (c_common_init): Skip preprocess_file if finish_options failed.
51 (c_common_parse_file): Break if finish_options failed.
52 Fixes PR preprocessor/12545.
54 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
56 * aclocal.m4: Blacklist ultrix* for mmap file.
59 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
61 * toplev.c (default_get_pch_validity): Fix warning.
63 * vax.c: Include toplev.h.
64 (vax_init_libfuncs): Fix typo (umod).
65 * vax.h (ASM_COMMENT_START): Define.
66 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
68 2003-10-31 Roger Sayle <roger@eyesopen.com>
71 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
72 confusing comment; distributivity isn't handled in expand_expr.
73 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
74 in distributivity, if wrap-around semantics are specified with
77 2003-11-01 Alan Modra <amodra@bigpond.net.au>
80 * final.c (profile_function): Allow for NULL svrtx.
82 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
84 * pa.c (pa_select_section): Use new style declaration.
85 * som.h (readonly_data): Likewise.
87 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
89 * config/rs6000/rs6000.c: Update to C90 prototypes.
91 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
94 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
97 2003-10-31 Andreas Jaeger <aj@suse.de>,
98 Zack Weinberg <zack@codesourcery.com>
101 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
102 (__deregister_frame_info, __deregister_frame_info_bases):
103 Constify void * argument.
104 * unwind-dw2-fde.h (struct fde_vector):
105 Constify 'orig_data' and 'array' fields.
106 (__register_frame_info, __register_frame_info_bases)
107 (__deregister_frame_info, __deregister_frame_info_bases):
108 Constify void * argument.
109 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
110 return values, and casts of type fde *, struct dwarf_fde *,
111 and struct dwarf_cie *.
112 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
113 (__deregister_frame_info, __deregister_frame_info_bases):
114 Constify void * argument.
115 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
116 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
117 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
118 fde_split, SWAP, frame_downheap, frame_heapsort)
119 (classify_object_over_fdes, add_fdes, linear_search_fdes,
120 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
121 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
122 Constify arguments, local variables, return values, and casts
123 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
124 Use const pointer types in sizeof expressions, for clarity.
125 * unwind-dw2-fde-glibc.c
126 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
127 (struct unw_eh_callback_data): Constify 'ret' field.
129 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
130 David Edelsohn <edelsohn@gnu.org>
132 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
133 (function_arg): Call it.
134 (rs6000_function_value): Widen integral return value to mode based
135 on TARGET_32BIT, not word_mode.
136 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
137 (UNITS_PER_ARG): New.
138 (RS6000_ARG_SIZE): Use it.
140 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
142 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
145 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
148 * postreload.c (reload_combine): Check that REGY doesn't die in an
149 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
151 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
154 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
156 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
159 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
160 immediatelly before BARRIER.
162 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
164 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
166 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
169 * reload.c (find_reloads_address): Handle any register in
170 (PLUS (PLUS (REG) (REG)) (CONST_INT).
172 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
174 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
175 ENABLE_GC_CHECKING not in GGC_POISON.
177 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
180 * configure.in: Bail out if awk is missing.
181 * configure: Regenerate.
184 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
185 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
187 2003-10-30 Richard Henderson <rth@redhat.com>
189 * c-objc-common.c (c_tree_printer): Handle types correctly.
192 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
194 * value-prof.c, web.c: Update to C90.
196 2003-10-30 Eric Christopher <echristo@redhat.com>
198 * function.c (purge_addressof_1): Add case for REG_RETVAL
199 notes when modes are unequal.
201 2003-10-31 Jan Hubicka <jh@suse.cz>
203 * i386-modes.def: Add XFmode format adjustment.
205 2003-10-30 Jan Hubicka <jh@suse.cz>
207 * real.c (encode_ieee_extended): Back out previous patch.
209 2003-10-30 Jan Hubicka <jh@suse.cz>
211 * real.c (encode_ieee_extended): Initialize whole array.
212 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
213 * i386-modes.def: Change definitions of TFmode and XFmode.
214 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
216 (construct_container): Allow constructing of TFmode integer containers.
217 (ix86_return_in_memory): XFmode is not returned in memory.
218 (init_ext_80387_constants): Always use XFmode.
219 (print_operand): Likewise.
220 (ix86_prepare_fp_compare_regs): Likewise.
221 (split_to_parts): Deal with TFmode.
222 (split_long_move): Simplify.
223 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
224 (ix86_memory_move_cost): Do not confuse TFmode.
225 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
226 (IS_STACK_MODE): TFmode is not stack mode.
227 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
228 (VALID_SSE_REG_MODE): Allow TFmode.
229 (VALID_FP_MODE_P): Disallow TFmode.
230 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
231 * i386.md (TFmode patterns): Kill.
232 (movtf, motf_rex64): New patterns.
234 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
236 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
238 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
240 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
241 (mov_lwr, mov_swl, mov_swr): Likewise.
242 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
244 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
246 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
248 2003-10-30 Richard Henderson <rth@redhat.com>
250 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
251 test for irix6 rather than preprocessor test.
253 2003-10-30 Richard Henderson <rth@redhat.com>
255 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
257 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
259 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
260 as a general flag that the return address register needs to be saved,
261 not necessarily because of __builtin_return_addr (0).
262 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
263 remove special handling of zSeries machines.
264 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
265 register as a regular register on zSeries machines.
266 (s390_reorg): Adjust calls to s390_split_branches and
267 s390_optimize_prolog.
268 (s390_frame_info): On zSeries machines, do not assume the return
269 register is always used. Update regs_ever_live with current data
270 for the special registers.
271 (s390_emit_epilogue): Use save_return_addr_p to determine whether
272 the return register was saved.
273 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
274 RETURN_REGNUM fixed on zSeries machines.
275 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
276 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
277 via ahi-jgne pair on zSeries machines.
278 ("*doloop_di"): Likewise.
279 ("*doloop_di_long"): Remove.
281 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
283 * arm.c (arm_override_options): Revert change of arm_constant_limit
284 when optimizing for size.
286 2003-10-29 Richard Henderson <rth@redhat.com>
288 * fold-const.c (fold_single_bit_test): Convert the input to the
289 operational intermediate type.
291 2003-10-29 Richard Henderson <rth@redhat.com>
293 * builtins.c (std_build_builtin_va_list): New.
294 * expr.h (std_build_builtin_va_list): Declare.
295 * defaults.h (BUILD_VA_LIST_TYPE): New.
296 * system.h (BUILD_VA_LIST_TYPE): Poison.
297 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
298 * target.h (struct gcc_target): Add build_builtin_va_list.
299 * tree.c (build_common_tree_nodes_2): Use it.
301 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
302 config/alpha/alpha.h, config/alpha/unicosmk.h,
303 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
304 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
305 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
306 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
307 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
308 config/mips/mips.h, config/rs6000/rs6000-protos.h,
309 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
310 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
311 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
312 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
313 config/xtensa/xtensa.h: Rename foo_build_va_list to
314 foo_build_builtin_va_list; make it static. Define
315 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
318 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
319 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
321 2003-10-29 James E Wilson <wilson@specifixinc.com>
323 * recog.c (asm_operand_ok): Add missing break after case 'X'.
324 Change if statements to else if statements in default case.
325 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
327 (constrain_operands_cached): Likewise.
328 (constrain_operands): Change if statements to else if statements in
330 * reload.c (find_reloads): Likewise.
332 2003-10-29 Richard Henderson <rth@redhat.com>
334 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
337 2003-10-30 Alan Modra <amodra@bigpond.net.au>
339 * config/rs6000/rs6000.md: Remove duplicate pattern.
341 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
343 * real.c (do_divide): Initialize result with a 0.
345 * configure.in <enable-checking for valgrind>: Look for
346 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
348 * configure, config.in: Regenerate.
349 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
350 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
351 #elif for other alternatives.
353 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
354 include structure from ggc-common.c.
356 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
358 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
359 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
360 * pa.c (pa_adjust_insn_length): Check for btable branches using
361 attribute TYPE_BTABLE_BRANCH.
362 (pa_reorg): Simplify.
363 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
364 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
365 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
366 * pa.md (btable_branch): New instruction type.
367 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
369 (define_delay): Add btable branches to insn types that may have an
370 insn in the delay position.
371 (Z2, Z3): Add btable branch to list.
372 Simplify unamed pattern set copy pic_label_operand to register. Add
374 (short_jump): New jump for use in branch tables.
375 (casesi, casesi0): Revise for new branch table formats.
376 (casesi32, casesi32p, casesi64p): New casesi patterns.
377 (indirect_jump): Move.
379 2003-10-29 David Edelsohn <edelsohn@gnu.org>
381 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
383 (UNITS_PER_GPR_WORD): Delete.
384 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
385 (HARD_REGNO_MODE_OK): Same.
386 (CLASS_MAX_NREGS): Same.
388 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
390 * pa.h (ASM_COMMENT_START): Define.
392 2003-10-29 Zack Weinberg <zack@codesourcery.com>
394 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
395 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
398 2003-10-29 Andreas Schwab <schwab@suse.de>
400 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
402 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
404 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
405 Never return 1 for complex integral modes whose size is lesser or
407 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
409 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
411 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
412 greater than 16 bytes by reference.
414 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
416 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
418 (ia64_initialize_trampoline): Use globalize_label target call.
420 2003-10-29 Andreas Schwab <schwab@suse.de>
422 * doc/install.texi (Building): Add a sentence about building Ada
423 for a canadian cross.
425 2003-10-28 Zack Weinberg <zack@codesourcery.com>
427 * config/ia64/ia64.c (cmptf_libfunc): New static.
428 (ia64_expand_compare): Add logic to open-code calls to
429 _U_Qfcmp for TFmode comparisons.
430 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
431 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
432 never be generated anymore.
433 * config/ia64/ia64.md (cmptf): New expander.
435 2003-10-28 Zack Weinberg <zack@codesourcery.com>
437 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
438 (*sqrt_approx): New instruction pattern for approximate square roots.
439 (*setf_exp_xf): New instruction pattern for exponentiation.
440 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
441 (sqrtsf2_internal_thr): New define_and_split implementing
442 throughput-optimized inline calculation of SFmode square root.
443 (sqrtdf2_internal_thr): Likewise for DFmode.
444 (sqrtxf2_internal_thr): Likewise for XFmode.
445 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
446 latency- and throughput-optimized square root algorithms.
447 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
448 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
450 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
451 -minline-sqrt-max-throughput.
452 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
453 and -minline-sqrt-max-throughput are given, notify the user
454 that both options cannot be used simultaneously.
455 If -minline-sqrt-min-latency is given, notify the user that
456 this mode is not yet implemented.
457 (rtx_needs_barrier): Reformat initial comment to obey
458 72-character width limit. Support UNSPEC_SETF_EXP and
459 UNSPEC_FR_SQRT_RECIP_APPROX.
461 2003-10-29 Alan Modra <amodra@bigpond.net.au>
463 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
466 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
470 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
472 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
474 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
475 an extra stack adjustment insn if the stack pointer is already
476 pointing at the right place.
477 (use_return_insn): Allow a return insn to be used when we have a
478 frame pointer if the stack pointer is in the right place.
479 (output_return_instruction): Handle it.
481 2003-10-28 Andreas Jaeger <aj@suse.de>
483 * ggc-zone.c (check_cookies): Add missing variable.
484 Add void to prototypes.
486 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
489 * crtstuff.c (__do_global_ctors_1): Move prototype.
490 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
492 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
493 Mark parameter with __attribute__((unused)).
495 2003-10-27 Zack Weinberg <zack@codesourcery.com>
497 * c-decl.c (pushdecl): Clarify comment.
499 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
501 * doc/install.texi: Update instructions for Ada cross builds
504 * doc/sourcebuild.texi: Document Ada test suite.
506 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
508 * config/m68hc11/m68hc11.c: Convert to ISO C90.
509 * config/m68hc11/m68hc11-protos.h: Likewise.
511 2003-10-27 Jan Hubicka <jh@suse.cz>
512 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
517 2003-10-27 Jakub Jelinek <jakub@redhat.com>
518 Jan Hubicka <jh@suse.cz>
520 * reload1.c (struct elim_table): Change offset, initial_offset and
521 previous_offset fields to HOST_WIDE_INT.
522 (offsets_at): Change from int to HOST_WIDE_INT.
523 (reload): Adjust offsets_at initialization.
524 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
525 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
526 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
527 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
529 (pro_epilogue_adjust_stack): New function.
530 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
531 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
532 (pro_epilogue_adjust_stack_1): Remove * in front of name.
533 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
534 (pro_epilogue_adjust_stack_rex64_2): New insn.
536 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
538 * config/i386/i386.c (ix86_expand_call): Replace 40 with
539 FIRST_REX_INT_REG + 3 /* R11 */.
541 2003-10-26 Richard Henderson <rth@redhat.com>
543 * config/alpha/alpha.md (attr cannot_copy): New.
544 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
545 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
546 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
548 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
550 * ggc-zone.c: New file, zone allocating collector.
551 * configure: Accept zone option for --with-gc
552 * configure.in: Ditto.
553 * ggc.h (ggc_pch_count_object): Pass bool indicating
554 stringiness. Update all callers.
555 (ggc_pch_alloc_object): Ditto.
556 (ggc_pch_write_object): Ditto.
557 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
559 (ggc_alloc_rtvec): Ditto.
560 (ggc_alloc_tree): Use zone allocation, since some things using this macro
561 aren't a single typecode.
562 * ggc-none.c (ggc_alloc_typed): New function.
563 (ggc_alloc_zone): Ditto.
564 * ggc-page.c: Ditto on both functions.
566 2003-10-26 Gunther Nikl <gni@gecko.de>
568 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
569 frame information is always valid.
570 (m68k_output_function_prologue): Remove superfluous TARGET_68881
571 test; fix formatting.
573 2003-10-26 Gunther Nikl <gni@gecko.de>
575 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
576 reg_rev_mask computation.
577 (m68k_output_function_prologue): Fix usage of current_frame (one typo
578 and one missing); use reg_rev_mask not reg_mask.
579 (m68k_output_function_epilogue): Fix usage of current_frame;
580 use fpu_rev_mask not fpu_mask.
582 2003-10-26 Bernardo Innocenti <bernie@develer.com>
584 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
585 num_saved_regs, use current_frame.reg_no instead.
587 2003-10-26 Bernardo Innocenti <bernie@develer.com>
588 Paul Dale <pauli@snapgear.com>
590 * doc/extend.texi (interrupt_handler): Add m68k to the
591 list of processors implementing it.
592 * doc/invoke.texi (-msep-data): Document new m68k option.
593 (-mno-sep-data): Likewise.
594 (-mid-shared-library): Likewise.
595 (-mno-id-shared-library): Likewise.
596 (-mshared-library-id): Likewise.
598 2003-10-26 Andreas Jaeger <aj@suse.de>
600 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
602 (_Unwind_SetGR): Likewise.
604 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
607 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
609 2003-10-26 Gunther Nikl <gni@gecko.de>
611 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
612 comment from here to...
613 (m68k_save_reg): ...here. Fix comment formatting.
614 (m68k_output_function_prologue): Fix comment formatting.
615 (m68k_output_function_epilogue): Likewise.
616 (const_method): Likewise.
618 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
620 * toplev.c (default_get_pch_validity): Guard the use of
621 target_options with #ifdef TARGET_OPTIONS.
622 (default_pch_valid_p): Likewise.
624 2003-10-26 Andreas Jaeger <aj@suse.de>
625 Zack Weinberg <zack@codesourcery.com>
626 Andreas Tobler <toa@pop.agri.ch>
628 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
629 (output_die): Likewise.
630 (print_die): Likewise.
632 2003-10-26 Andreas Jaeger <aj@suse.de>
634 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
635 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
638 * toplev.c (default_pch_valid_p): Fix warning.
640 2003-10-25 Roger Sayle <roger@eyesopen.com>
642 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
643 RTL nodes. If an operator's operands are unchanged, return the
644 original argument unchanged.
646 2003-10-26 Graham Stott <graham.stott@btinternet.com>
648 Fix bootstrap failure.
649 * expmed.c (store_bit_field): Don't compare bitsize against
650 modes with zero bit-size.
652 (extract_bit_field): Likewise
654 2003-10-25 Jan Hubicka <jh@suse.cz>
656 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
658 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
660 (args_size, old_args_size): change type to HOST_WIDE_INT.
661 (dwarf2out_def_cfa, dwarf2out_args_size,
662 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
663 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
664 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
665 AT_offset): Use HOST_WIDE_INT.
666 (based_loc_descr): offset is HOST_WIDE_INT.
667 (add_data_member): Likewise.
668 (add_const_value_attribute): Simplify.
670 2003-10-25 Richard Henderson <rth@redhat.com>
672 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
673 (ix86_expand_prologue): Save and restore eax around stack probe
676 2003-10-25 Jan Hubicka <jh@suse.cz>
678 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
680 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
683 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
684 if the block has no predecessors.
685 (convert_regs_2): Document the problem with successors whose
686 only predecessor is the block to be processed.
687 (convert_regs): Don't create the arbitrary input stack here.
689 2003-10-24 Zack Weinberg <zack@codesourcery.com>
691 * genmodes.c (struct mode_data): Add contained and next_cont
693 (complete_mode): Maintain linked list of modes that have a
695 (emit_mode_unit_size): Delete.
696 (emit_mode_nunits): New.
697 (emit_insn_modes_c): Update to match.
698 (emit_mode_adjustments): Propagate size and alignment
699 adjustments from component modes to their containers.
700 * machmode.h (mode_unit_size): Delete.
702 (GET_MODE_NUNITS): Just return the value in the table.
703 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
705 * expmed.c (store_bit_field, extract_bit_field): Can use a
706 plain move instruction if bitsize >= GET_MODE_BITSIZE of
707 destination/source mode, respectively.
708 * varasm.c (assemble_real): Write out the full size of the
709 constant, not just its bitsize.
710 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
712 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
713 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
714 alignment of XF and TF modes in compliance with ia64 ABIs.
715 Can now hardwire the format of both modes.
716 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
717 (general_tfmode_operand, destination_tfmode_operand)
718 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
719 general_xfmode_operand, destination_xfmode_operand,
720 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
721 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
722 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
723 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
725 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
726 Change TFmode to XFmode wherever appropriate. Remove all
727 references to INTEL_EXTENDED_IEEE_FORMAT.
728 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
729 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
730 (PREDICATE_CODES): Update to match function renames.
731 * config/ia64/ia64.md: Change TF to XF throughout; rename all
732 patterns to match. Remove all references to
733 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
735 * config/ia64/ia64-protos.c: Update all prototypes to match
737 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
738 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
739 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
740 __divtf3; keep old name for backward compatibility.
741 (L__compat): New section providing forwarding stubs for
742 __fixtfti, __fixunstfti, __floattitf.
743 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
745 2003-10-24 Geoffrey Keating <geoffk@apple.com>
748 * c-pch.c: Include target.h. Improve comments.
749 (struct c_pch_validity): Add target_data_length.
750 (pch_init): Add target's validity data.
751 (c_common_valid_pch): Check target's validity data.
752 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
753 (TARGET_PCH_VALID_P): New.
754 (TARGET_INITIALIZER): Add new fields.
755 * target.h: Include tm.h.
756 (struct gcc_target): Add get_pch_validity, pch_valid_p.
757 * toplev.h (default_get_pch_validity): New prototype.
758 (default_pch_valid_p): New prototype.
759 * toplev.c (default_get_pch_validity): New routine.
760 (default_pch_valid_p): New routine.
761 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
762 target.h with $(TARGET_H).
763 (c-pch.o): Add TARGET_H.
764 * doc/tm.texi (PCH Target): New node.
765 (TARGET_GET_PCH_VALIDITY): Document.
766 (TARGET_PCH_VALID_P): Document.
768 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
770 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
771 and $(docdir)/include from any *.texi dependencies.
772 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
773 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
774 ($(docobjdir)/%.7): Likewise.
775 (%.pod): New implicit rule.
776 (cpp.pod): New dependency only rule.
777 (gcc.pod): New intermediate rule with dependencies and commands.
778 (gfdl.pod): Likewise.
779 (fsf-funding.pod): Likewise.
781 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
783 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
785 * fixinc/fixinc.ptx: Remove.
786 * fixinc/fixinc.svr4: Remove.
788 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
790 * config/s390/s390.c (load_multiple_operation): Allow both SImode
791 and DImode if word_mode is DImode.
792 (store_multiple_operation): Likewise.
793 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
794 ("*load_multiple_di"): Allow only if word_mode == DImode.
795 ("movqi"): Use LLGC whenever TARGET_ZARCH.
796 ("fix_truncdfsi2"): Fix incorrect temporary size.
797 ("fix_truncsfsi2"): Likewise.
798 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
799 string for function return value operand.
800 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
802 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
804 * c-parse.in (array_declarator): Use expr_no_commas.
807 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
809 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
810 associated includes in #ifndef inhibit_libc.
812 2003-10-24 Roger Sayle <roger@eyesopen.com>
814 * doc/libgcc.texi: Document some more of the libgcc API.
816 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
818 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
819 comparing a constant with small negative numbers and add costing
820 for constants in conjunction with AND.
821 (note_invalid_constants): Tidy previous change.
822 (thumb_cmp_operand): Tidy.
823 (thumb_cmpneg_operand): New function.
824 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
826 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
827 (PREDICATE_CODES): Add thumb_cmpneg_operand.
828 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
829 with a negative constant.
830 (cbranchsi4_insn): Matcher for cbranchsi4.
831 (cbranchsi4_scratch): Similar, but a scratch is available for
832 handling negative constants.
833 (movsi_cbranchsi4): New pattern.
834 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
835 and use the TST instruction.
836 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
837 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
838 cannot see high regs or memory alternatives.
839 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
841 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
843 * arm.c (note_invalid_constants): Try to extract the constant
844 pool value using avoid_constant_pool_reference; only use
845 get_pool_constant if that returns the original reference.
847 2003-10-24 Jan Hubicka <jh@suse.cz>
850 * varasm.c (notice_global_symbol): Disqualify global registers.
852 2003-10-23 Roger Sayle <roger@eyesopen.com>
855 * loop.c (load_mems): Use redirect_jump to forward jumps from
856 the original loop end label to the new "loop sink" block's label.
858 2003-10-23 Roger Sayle <roger@eyesopen.com>
861 * optabs.c (expand_binop): When expanding complex operations
862 inline, always calculate result into a new temporary register.
863 Minor code clean-ups.
865 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
867 * objc/lang-specs.h: Handle -print-objc-runtime-info.
868 * doc/invoke.texi (Objective-C Dialect Options): Document it.
870 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
872 * config/i386/cygwin.asm. Add copyright notice. Add comment
873 on why this code is needed.
875 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/clzhi2.c: Fix warnings.
878 * config/h8300/ctzhi2.c: Likewise.
879 * config/h8300/fixunssfsi.c: Likewise.
880 * config/h8300/parityhi2.c: Likewise.
881 * config/h8300/popcounthi2.c: Likewise.
883 2003-10-23 James E Wilson <wilson@specifixinc.com>
885 * gcc.c (option_map): Delete --target and --use-version.
887 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
888 David Edelsohn <edelsohn@gnu.org>
890 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
892 (UNITS_PER_GPR_WORD): Define.
893 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
894 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
895 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
896 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
897 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
898 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
899 (rs6000_emit_prologue): Select reg_mode and reg_size using
900 TARGET_32BIT, not TARGET_POWERPC64.
901 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
902 ABI / 64-bit computation mode
904 2003-10-22 Andrew Haley <aph@redhat.com>
906 * toplev.c (output_file_directive): Allow for null input_name.
908 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
910 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
912 2003-10-22 Chris Demetriou <cgd@broadcom.com>
914 * configure.in: In --enable-generated-files-in-srcdir option
915 handling, fix default case handling.
916 * configure: Regenerate.
918 2003-10-22 Phil Edwards <phil@codesourcery.com>
920 * config.gcc: Update *-*-vxworks* generic hook and comments.
921 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
922 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
923 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
924 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
925 * config/windiss.h: New file.
926 * config/arm/t-vxworks: New file.
927 * config/arm/vxworks.h: New file.
928 * config/i386/t-vxworks: New file.
929 * config/i386/vxworks.h: New file.
930 * config/mips/t-vxworks: New file.
931 * config/mips/vxworks.h: New file.
932 * config/mips/windiss.h: New file.
933 * config/sh/t-vxworks: New file.
934 * config/sh/vxworks.h: New file.
936 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
938 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
939 (h8300_saveall_function_p): New.
940 (h8300_insert_attributes): Insert the saveall attribute if
941 #pragma saveall is specified.
942 (h8300_attribute_table): Add saveall.
943 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
944 * doc/extend.texi: Mention the saveall attribute.
946 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
948 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
949 deprecation of casts as lvalues.
950 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
951 * fixinc/fixincl.x: Regenerate.
952 * fixinc/tests/base/obstack.h: New test.
954 2003-10-22 Andreas Schwab <schwab@suse.de>
957 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
960 2003-10-22 Jan Hubicka <jh@suse.cz>
962 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
963 presence of DW_AT_inline.
964 (gen_subprogram_die): Likewise; do not abort instead of emitting
967 2003-10-22 Jan Hubicka <jh@suse.cz>
969 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
970 global info is not ready.
972 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
974 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
976 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
978 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
979 ("*movstr_short"): ... into this insn pattern.
980 ("movstr_short"): New expander.
981 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
982 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
983 ("movstr_long"): New expander.
984 ("clrstr_short_64", "clrstr_short_31"): Merge ...
985 ("*clrstr_short"): ... into this insn pattern.
986 ("clrstr_short"): New expander.
987 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
988 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
989 ("clrstr_long"): New expander.
990 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
991 ("*cmpmem_short"): ... into this insn pattern.
992 ("cmpmem_short"): New expander.
993 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
994 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
995 ("cmpmem_long"): New expander.
996 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
997 (s390_expand_clrstr): Likewise.
998 (s390_expand_cmpmem): Likewise.
1000 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1002 * c-pch.c (struct c_pch_validity): Add pch_init field.
1004 (c_common_valid_pch): Check it.
1006 2003-10-22 David Taylor <dtaylor@emc.com>
1009 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1011 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1014 alpha_return_in_memory if no VALTYPE specified.
1016 2003-10-22 Jan Hubicka <jh@suse.cz>
1019 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1020 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1021 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1022 (cgraph_global_info): Add flag inlined
1023 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1024 cgraph_function_possibly_inded_p
1025 * cgraphunit.c (mark_inline): Set inlined flag.
1026 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1027 only for possibly inlined functions.
1028 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1031 2003-10-22 Andrew Haley <aph@redhat.com>
1033 * varasm.c (output_constructor): Make constructor annotation
1034 conditional on ASM_COMMENT_START.
1036 2003-10-21 Jason Merrill <jason@redhat.com>
1038 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1039 (get_narrower): Likewise.
1041 * stor-layout.c (layout_decl): Do packed field alignment for
1044 2003-10-21 Eric Christopher <echristo@redhat.com>
1046 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1048 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1050 * c-pch.c: Add comments in various places.
1051 (struct c_pch_validity): Add the lengths of various strings.
1052 (host_machine): New static.
1053 (target_machine): New static.
1054 (get_ident): Bump version number.
1055 (pch_init): Write out version, host, target validity data.
1056 (c_common_valid_pch): Check version, host, target.
1057 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1060 2003-10-21 Jason Merrill <jason@redhat.com>
1062 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1063 (EXPR_P): New macro.
1065 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1067 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1068 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1069 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1070 DImode. Use convert_move to load ar.ccv.
1071 (ia64_expand_compare_and_swap): Likewise.
1072 If expand_expr doesn't put 'old' and 'new' in the proper
1073 modes, run them through convert_to_mode.
1075 2003-10-21 Eric Christopher <echristo@redhat.com>
1077 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1078 for too large bitfields.
1080 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1082 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1084 2003-10-21 Andrew Haley <aph@redhat.com>
1086 * varasm.c (output_constructor): Annotate constructor.
1088 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1090 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1091 on existence of destination file.
1093 2003-10-21 Jan Hubicka <jh@suse.cz>
1095 * haifa-sched.c (choose_ready): Initialize index.
1097 2003-10-21 Jason Merrill <jason@redhat.com>
1099 * tree.c (build1): Fix off-by-one error.
1101 2003-10-21 Robert Millan <robertmh@gnu.org>
1103 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1104 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1105 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1106 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1108 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1110 * web.c: Fix various comments.
1112 2003-10-20 Nicolas Pitre <nico@cam.org>
1114 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1115 to 2 instead of 1 when optimize_size is true. Gather code based on
1116 optimize_size together. Add comment about XScale load latency.
1118 2003-10-21 Gunther Nikl <gni@gecko.de>
1120 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1123 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1125 * Makefile.in: Get parsedir and docobjdir from configure.
1126 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1127 Pass along parsedir and docobjdir.
1128 * configure: Regenerate.
1129 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1131 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1133 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1136 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1138 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1139 functions do not return lvalues.
1141 2003-10-20 Jason Merrill <jason@redhat.com>
1144 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1148 * stor-layout.c (layout_decl): Fix alignment handling.
1150 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1152 * doc/extend.texi: Deprecate casts as lvalues.
1154 2003-10-20 Jan Hubicka <jh@suse.cz>
1156 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1158 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1159 with functions implicitly made inline.
1161 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1162 (cgraph_finalize_function): Use it.
1163 (cgraph_mark_inline): Allow incrmental decisions
1164 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1165 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1166 * tree-inline.c (limits_allow_inlining): Kill.
1167 (expand_call_inline): Always use unit-at-a-time path.
1169 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1171 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1172 * fixinc/fixincl.x: Regenerate.
1173 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1175 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1177 * Makefile.in (install-info): Simplify.
1178 ($(DESTDIR)$(infodir)/%.info): New rule.
1179 * configure.in (target_list): Remove install-info.
1180 * doc/.cvsignore (gcc.info*): Remove.
1181 (gccint.info*): Likewise.
1182 (gccinstall.info*): Likewise.
1183 (cpp.info*): Likewise.
1184 (cppinternals.info*): Likewise.
1186 * doc/sourcebuild.texi: Update description of install-info.
1187 * objc/Make-lang.in (objc.install-info): Remove.
1189 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1191 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1192 Use it in _MIPS_SIM definition.
1193 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1195 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1197 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1198 virtual register, but only if file == asm_out_file.
1199 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1200 for ARG_POINTER_REGNUM.
1202 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1204 * c-common.c (registered_builtin_types): New static.
1205 (c_common_type_for_mode): Consult registered_builtin_types.
1206 (c_register_builtin_type): Add type to registered_builtin_types.
1207 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1208 all MODE_FLOAT modes, not just the ones corresponding to
1209 float_type_node, double_type_node, and long_double_type_node.
1211 2003-10-20 Richard Henderson <rth@redhat.com>
1213 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1214 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1216 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1218 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1219 support new flag -minsert-sched-nops.
1220 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1221 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1222 support new flag -minsert-sched-nops.
1223 (is_cracked_insn, is_microcoded_insn): New functions.
1224 (rs6000_sched_finish): New function.
1225 (rs6000_issue_rate): Return 5 for power4.
1226 (get_next_active_insn, insn_terminates_group_p): New
1228 (is_costly_group, force_new_group): New functions.
1229 (redefine_groups, pad_groups): New functions.
1230 (rs6000_variable_issue): Use new functions.
1231 * doc/invoke.texi (-minsert-sched-nops): Document new
1234 2003-10-20 David S. Miller <davem@redhat.com>
1236 * config/sparc/sparc.md (type attribute): Add new insn types
1237 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1238 (patterns emitting VIS insns): Use them.
1239 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1240 * config/sparc/ultra3.md: Likewise.
1242 2003-10-20 Falk Hueffner <falk@debian.org>
1245 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1246 comparison against constant by adjusting the argument except for
1249 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1251 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1252 arm1136jfs, and armv6j.
1253 * config/arm/arm.c (FL_ARCH6J): New macro.
1254 (FL_VFPV2): Likewise.
1255 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1257 (all_architectures): Add entry for armv6j.
1258 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1259 arm1136js, and arm1136jfs.
1260 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1261 (TARGET_CPU_arm1026ej_s): Likewise.
1262 (TARGET_CPU_arm1136j_s): Likewise.
1263 (TARGET_CPU_arm1136jf_s): Likewise.
1264 * doc/invoke.texi: Document new ARM cores and architecture
1267 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1269 * Makefile.in (toplev.o): Add value-prof.h dependency.
1270 (value-prof.o): Add REGS_H dependency.
1271 * common.opt (fprofile-values, fvpt): New.
1272 * flags.h (flag_value_profile_transformations): Declare.
1273 * opts.c (common_handle_option): Handle -fprofile_values and
1275 * profile.c (branch_prob): Don't remove death notes here.
1276 * timevar.def (TV_VPT): New.
1277 * value-prof.c: Include regs.h.
1278 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1279 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1280 mod_subtract_transform, value_profile_transformations): New.
1281 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1282 (find_values_to_profile): Add dumps.
1283 * value-prof.h (value_profile_transformations): Declare.
1284 * toplev.c: Include value-prof.h.
1285 (rest_of_handle_value_profile_transformations): New.
1286 (enum dump_file_index): Add DFI_vpt.
1287 (dump_file): Add vpt dump.
1288 (flag_value_profile_transformations): New.
1289 (lang_independent_options): Add flag_profile_values and
1290 flag_value_profile_transformations.
1291 (rest_of_compilation): Call
1292 rest_of_handle_value_profile_transformations.
1293 (process_options): Let -fvpt imply -fprofile-values.
1294 * doc/invoke.texi (-fvpt): Document.
1296 2003-10-19 Jan Hubicka <jh@suse.cz>
1298 * i386.c (print_reg): Do not abort on certain registers.
1300 PR optimization/12612
1301 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1302 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1303 match_scratch; avoid bogus paralles.
1306 * i386.c (ix86_function_regparm): Disable implicit register passing
1307 conventions when profiling.
1309 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 Richard Henderson <rth@redhat.com>
1312 PR optimization/8178
1313 * config/i386/i386.md (*movsi_zero): Delete.
1314 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1316 2003-10-19 Richard Henderson <rth@redhat.com>
1318 * config/alpha/alpha.c (fix_operator): New.
1319 (divmod_operator): Tidy.
1320 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1321 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1322 (PREDICATE_CODES): Update.
1323 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1324 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1325 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1326 (fix_truncsfdi_ieee): Likewise.
1327 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1328 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1329 * config/alpha/alpha-protos.h: Update.
1331 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1333 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1334 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1335 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1338 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1340 * doc/extend.texi: Fix typos.
1341 * doc/invoke.texi: Likewise.
1343 2003-10-18 Nicolas Pitre <nico@cam.org>
1345 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1346 XScale optimizations not arm_arch_xscale.
1347 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1349 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1351 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1352 * config/s390/s390.c (shift_count_operand): New function.
1353 (s390_extra_constraint): Use it to implement 'Y' constraint.
1354 (print_shift_count_operand): New function.
1355 (print_operand): Use it to implement '%Y'.
1356 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1357 (PREDICATE_CODES): Add shift_count_operand.
1358 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1359 using "shift_count_operand" predicate and "Y" constraint,
1360 and "%Y" to output the combined shift count.
1361 ("rotlsi3"): Likewise.
1362 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1363 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1364 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1365 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1366 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1367 ("lshrsi3"): Likewise.
1369 2003-10-18 Gunther Nikl <gni@gecko.de>
1371 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1372 argument to asm_fprintf statement.
1374 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1376 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1377 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1378 a "long long" argument.
1380 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1382 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1385 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1387 * rtl.h (rtl_size): Declare.
1388 (rtunion): Remove rtwint.
1389 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1390 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1391 (RTL_CHECK1): Adjust for new rtx_def layout.
1392 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1393 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1396 * rtl.def: Adjust comments for new rtx_def layout.
1397 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1399 * rtl.c (rtx_size): New array.
1400 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1401 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1402 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1403 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1404 * emit-rtl.c (copy_most_rtx): Likewise.
1405 (copy_rtx_if_shared): Use RTX_SIZE.
1406 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1407 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1408 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1409 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1410 an array. Adjust output for new rtx_def layout.
1411 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1412 * reload1.c (eliminate_regs): Use RTX_SIZE.
1413 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1414 * gdbinit.in (pi): Likewise.
1416 2003-10-18 Jan Hubicka <jh@suse.cz>
1418 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1420 2003-10-18 Jan Hubicka <jh@suse.cz>
1422 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1424 2003-10-18 Roger Sayle <roger@eyesopen.com>
1426 * libgcc.texi: Group multi-word types, such as "long double" and
1427 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1428 Document __unord?f2 as returning a non-zero value, not just one.
1430 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1432 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1433 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1435 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1440 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1443 parameter packed_p. Search for a DECL_PACKED field only if
1444 packed_p is false. Pass packed_p recursively.
1445 (function_arg_record_value_2): Likewise.
1446 (function_arg_record_value): Update calls to
1447 function_arg_record_value_1 and function_arg_record_value_2.
1449 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1451 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1452 was successfully forced to memory before using the result.
1454 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 PR optimization/8178
1457 * config/i386/i386.md (*movsi_zero): New insn to set
1458 a register to zero on TARGET_USE_MOV0 targets.
1460 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1462 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1463 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1465 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1467 * doc/invoke.texi (gcse-las): Fix typo.
1469 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1471 * doc/install.texi: Remove first part of the sentence for
1472 zsh not working. Change gcc to GCC.
1475 * doc/install.texi: Document that zsh does not work when
1478 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1480 * config/ptx4.h: Switch to DWARF 2; update comments.
1482 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1483 Hartmut Penner <hpenner@de.ibm.com>
1485 PR 10404, partial 11591, partial 11601
1486 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1487 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1488 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1489 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1490 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1491 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1492 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1493 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1494 (altivec_init_builtins): Use `long int' for memory offsets.
1496 2003-10-17 Jan Hubicka <jh@suse.cz>
1498 * opts.c (common_handle_option): Handle OPT_fweb
1499 * invoke.texi (-fweb): Add missing parts of documentation.
1501 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1503 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1504 before redefinition.
1506 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1508 * common.opt: Add description of the new -fgcse-las flag.
1509 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1510 * gcse.c (hash_scan_set): Handle the case of store expression and
1511 insert the memory expression to the hash table, this way we make it
1512 possible to discover redundant loads after stores and remove them.
1513 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1514 to pre_insert_copies, it is not the correct place to call it after
1515 adding stores to be in the available expression hash table.
1516 (pre_insert_copies): Added the call to update_ld_motion_stores when
1517 one or more copies were inserted.
1518 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1519 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1521 * doc/invoke.tex: Document new -fgcse-las flag.
1523 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1525 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1526 for posterity, then remove it.
1528 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1529 Nathan Sidwell <nathan@codesourcery.com>
1531 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1532 there's a frame pointer.
1533 (arm_output_epilogue): Protect stack pointer from being corrupted
1536 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1538 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1540 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1542 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1543 already set elsewhere.
1545 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1547 * config/i386/i386.c (ix86_expand_prologue): Use
1548 gen_allocate_stack_worker.
1550 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1552 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1554 (mips-sgi-irix6*): Likewise.
1556 * config/mips/iris6gas.h: New file.
1557 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1559 * config/mips/mips.h (TARGET_IRIX): Provide default.
1560 (TARGET_IRIX5): Likewise.
1561 (TARGET_SGI_O32_AS): Likewise.
1562 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1563 (TARGET_IRIX5): Likewise.
1564 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1565 (TARGET_IRIX5): Redefine as 0.
1567 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1568 linker workaround with TARGET_IRIX and mips_abi instead of
1569 ASM_OUTPUT_UNDEF_FUNCTION.
1570 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1571 testing TARGET_IRIX and mips_abi explicitly.
1572 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1573 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1575 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1576 mips_output_external_libcall.
1577 Use new TARGET_IRIX in guard.
1578 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1580 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1582 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1585 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1586 depending on mips_abi.
1587 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1588 * config/mips/mips.c (mips_output_function_prologue): Test
1589 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1590 (mips_output_function_epilogue): Likewise.
1591 (build_mips16_function_stub): Likewise.
1592 (build_mips16_call_stub): Likewise.
1593 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1596 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1597 IRIX 6 O32 assembler.
1598 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1599 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1600 _MIPS_SIM for O32 ABI.
1601 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1602 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1603 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1604 Integrate O32 version.
1605 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1606 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1608 (BSS_SECTION_ASM_OP_32): Define.
1609 (BSS_SECTION_ASM_OP_64): Likewise.
1610 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1612 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1613 Move up to allow override for O32 ABI without GNU as.
1614 (EH_FRAME_SECTION_NAME): Define explicitly.
1615 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1616 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1617 DTORS_SECTION_ASM_OP): Dummy definitions.
1618 (TARGET_ASM_NAMED_SECTION): Undef statically.
1619 (EH_FRAME_SECTION_NAME): Likewise.
1620 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1621 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1623 Don't pass -init, -fini with -mabi=32.
1624 (COLLECT_PARSE_FLAG): Define.
1626 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1628 Renamed to use irix_ prefix.
1629 (iris6_asm_named_section): Likewise.
1630 (iris_section_align_entry_eq): Likewise.
1631 (iris_section_align_entry_hash): Likewise.
1632 (iris6_file_start): Likewise.
1633 (iris6_section_align_1): Likewise.
1634 (iris6_file_end): Likewise.
1635 (iris6_section_type_flags): Likewise.
1636 (iris_section_align_htab): Likewise.
1637 (iris_orig_asm_out_file): Likewise.
1638 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1639 (TARGET_ASM_FILE_END): Likewise.
1640 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1642 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1643 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1644 override_options instead.
1645 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1646 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1647 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1648 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1650 Likewise for constructor/destructor handling.
1651 (override_options): Handle IRIX O32 assembler quirks.
1652 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1654 (mips_file_start): Use new TARGET_IRIX.
1655 (mips_declare_object_name): No special processing for IRIX O32
1657 (mips_finish_declare_object): Likewise.
1658 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1659 Don't record alignment for O32 ABI.
1660 (irix_file_start): Renamed from iris6_file_start.
1661 Return early for O32 ABI.
1662 (irix_file_end): Renamed from iris6_file_end.
1663 Don't emit .section directives for O32 ABI.
1664 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1665 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1667 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1668 (MULTILIB_OSDIRNAMES): Likewise.
1670 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1672 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1674 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1676 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1678 * arm-modes.def (CC_Nmode): New condition code mode.
1679 * arm.c (thumb_condition_code): Delete.
1680 (arm_select_cc_mode): Handle single-bit test for Thumb.
1681 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1682 condition code logic for Thumb.
1683 (get_arm_condition_code): Handle CC_Nmode.
1684 (thumb_cbrch_target_operand): New function.
1685 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1686 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1687 * arm.md: Add Thumb split patterns for zero_extract and
1689 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1690 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1691 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1692 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1693 (cbranchne_decr1): Re-work to use CC_Nmode.
1695 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1696 by the return instruction. Add a use of the link register if it
1699 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1701 * flow.c (init_propagate_block_info): Don't abort if a conditional
1702 jump is not a comparison of a register. Instead, just don't record
1703 conditional life information.
1705 2003-10-16 Jan Hubicka <jh@suse.cz>
1707 PR optimization/12630
1708 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1709 for operands 7 and 8.
1711 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1713 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1715 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1717 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1719 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1720 (gen_fastcall_suffix): Likewise.
1721 (i386_pe_dllexport_p): Likewise.
1722 (i386_pe_dllimport_p): Likewise.
1723 (i386_pe_mark_dllexport): Likewise.
1724 (i386_pe_mark_dllimport): Likewise.
1725 (i386_pe_asm_named_section): Fix formatting.
1727 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1729 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1730 * system.h: Declare snprintf if necessary.
1731 * configure, config.in: Regenerate.
1733 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1735 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1736 arguments if TARGET_ALTIVEC_ABI.
1738 2003-10-15 Roger Sayle <roger@eyesopen.com>
1740 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1741 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1742 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1744 (expand_builtin_memcpy): Use integer_zerop instead of testing
1745 host_integerp and tree_low_cst directly. Move misapplied hunk
1746 for optimization wher SRC and DEST point to the same location.
1747 (expand_builtin_mempcpy): From here.
1748 (expand_builtin_memmove): Use integer_zerop instead of testing
1749 host_integerp and tree_low_cst_directly.
1750 (expand_builtin_memset): Likewise.
1751 (expand_builtin_memcmp): Likewise (and for integer_onep).
1752 (expand_builtin_strncmp): Likewise.
1753 (fold_builtin): Call the appropriate fold_builtin_foo functions
1754 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1757 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1759 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1760 prototype. Clean up some whitespace.
1761 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1763 (machopic_non_lazy_ptr_name): Make static.
1764 (name_needs_quotes): Allow '.' and '$' unquoted.
1765 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1768 2003-10-15 Gábor Lóki <alga@rgai.hu>
1770 * fold-const.c (tree_swap_operands_p): Disable some features
1771 when optimizing for size.
1773 2003-10-15 David Daney <ddaney@avtrex.com>
1775 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1776 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1777 from leaf functions.
1778 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1779 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1780 by MD_FALLBACK_FRAME_STATE_FOR.
1781 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1783 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1785 * genmodes.c: Include hashtab.h.
1786 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1787 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1788 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1789 (print_maybe_const_decl, emit_mode_adjustments): New.
1790 (known_modes): Rename to modes.
1791 (find_mode): Kill class argument; look up in hash table.
1792 (new_mode): Insert into hash table also.
1794 (reset_float_format, make_partial_integer_mode)
1795 (make_vector_mode): Tweak error reporting.
1796 (reset_float_format): Correct type of fourth argument.
1797 (emit_insn_modes_h): Add #defines to help make mode_size,
1798 mode_base_align, and real_format_for_mode conditionally const.
1799 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1800 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1801 (emit_insn_modes_c): Call emit_mode_adjustments.
1802 (main): Initialize modes_by_name.
1803 * Makefile.in: Update dependencies.
1804 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1805 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1806 declarations of mode_size and mode_base_align. Declare
1807 init_adjust_machine_modes.
1808 * toplev.c (backend_init): Call init_adjust_machine_modes.
1810 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1812 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1813 entries we'll possibly assign in the sort buffer.
1815 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1817 * config.gcc (s390x-ibm-tpf*): New target.
1818 * doc/install.texi: Document it.
1819 * config/s390/t-tpf: New file.
1820 * config/s390/tpf.h: New file.
1822 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1825 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1826 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1827 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1828 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1829 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1830 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1831 replace_equiv_address, not gen_rtx_MEM.
1832 * config/cris/cris.c (cris_mem_op): New match_operator function.
1833 (cris_notice_update_cc): Use replace_equiv_address, not
1835 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1837 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1839 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1840 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1841 definitions after the other flags.
1843 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1845 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1846 instead of add_method().
1847 * objc/objc-act.c (objc_check_decl): Do not check for
1848 constant_string_type.
1849 (add_method): Rename to objc_add_method().
1850 (really_start_method): Call objc_add_method() instead of
1852 * objc/objc-act.h (add_method): Rename to objc_add_method().
1854 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1856 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1857 (s390_slb_comparison): Likewise.
1858 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1860 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1861 and s390_slb_comparison.
1862 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1864 ("*adddi3_31z", "*subdi3_31z"): New insns.
1865 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1866 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1869 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1871 * configure.in: Clean up some feedback echoes.
1872 * configure: Regenerate.
1874 * aclocal.m4: Properly quote names of macros being defined.
1876 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1878 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1880 * config/ia64/ia64.c (ia64_expand_call): Force function address
1882 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1884 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1886 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1887 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1888 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1889 "*divsf3_ibm"): Likewise.
1891 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1893 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1894 target_alias with target_noncanonical.
1896 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1898 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1899 and add case for machines where outgoing register parameters
1902 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1903 register when generating indirect address.
1905 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1907 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1908 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1910 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1912 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1913 * fixinc/fixincl.x: Regenerate.
1914 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1916 Fixes PR bootstrap/9330.
1918 2003-10-13 Eric Christopher <echristo@redhat.com>
1920 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1922 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1923 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1924 (SBSS_SECTION_ASM_OP): Remove.
1925 (EXTRA_SECTIONS): Remove in_sbss.
1926 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1927 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1928 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1931 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1933 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1934 uses of ${target_alias} for directory names (and other places which
1935 won't like the empty string) with ${target_noncanonical}. Introduce
1936 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1938 * configure: Regenerate.
1940 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1942 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1943 * config/arm/arm.md: For splits which rely on conditional moves,
1944 remove ! TARGET_IWMMXT condition.
1946 2003-10-13 David S. Miller <davem@redhat.com>
1948 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1949 (find_cond_trap): Always increment if we emit a conditional
1952 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1954 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1955 with min-insn-modes.o.
1956 (STAGESTUFF): Add min-insn-modes.c.
1957 (genobjs): Add genmodes.o.
1958 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1959 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1960 (min-insn-modes.c, min-insn-modes.o): New rules.
1961 (s-modes): Also generate min-insn-modes.c.
1962 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1963 * genmodes.c (struct mode_data): Add format field.
1964 (blank_mode, validate_mode, complete_mode): Update to match.
1965 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1966 (_SCALAR_MODE): Kill.
1967 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1968 (emit_insn_modes_c_header): Adjust.
1969 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1970 (emit_min_insn_modes_c): New functions.
1971 (emit_insn_modes_c): Call emit_real_format_for_mode.
1972 (main): Add -m option to generate min-insn-modes.c.
1973 * machmode.h: Update documentation. Add format argument to
1974 all uses of FLOAT_MODE.
1975 * real.c: Don't define real_format_for_mode here.
1977 * dwarfout.c: Move default definition of PRINT_REG...
1978 * defaults.h: ...here.
1979 * print-rtl.c: Include tm_p.h.
1980 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1982 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1983 this entire block with #ifndef GENERATOR_FILE.
1984 * regclass.c: Unconditionally define reg_names.
1985 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1986 Don't define DEBUG_REGISTER_NAMES.
1987 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1988 redefinition of REGISTER_NAMES.
1989 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1991 * combine.c: Change all preprocessor conditionals on
1992 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1994 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1995 * configure.in: Don't define EXTRA_CC_MODES.
1996 * configure, config.in: Regenerate.
1997 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1999 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2000 May assume that GET_MODE_CLASS is accurate for extra CC modes
2003 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2004 number of arguments to aggregate_value_p.
2006 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2007 * machmode.def: Explain ARCH-modes.def. Document
2008 RESET_FLOAT_FORMAT. Improve commentary on various mode
2009 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2010 XF, or TF modes here. Remove backward-compatibility
2013 * config/alpha/alpha-modes.def: New file; define TF mode.
2014 * config/arc/arm-modes.def: Define XF mode.
2015 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2016 float format for SF and DF modes.
2017 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2018 * config/i386/i386-modes.def: Define XF and TF modes.
2019 * config/i960/i960-modes.def: Define TF mode.
2020 * config/ia64/ia64-modes.def: Define TF and OI modes.
2021 * config/m68k/m68k-modes.def: New file; define XF mode.
2022 * config/mips/mips-modes.def: New file; define TF mode, reset
2023 formats for SF and DF modes.
2024 * config/pa/pa-modes.def: Define TF mode.
2025 * config/rs6000/rs6000.c: Define TF and PSI modes.
2026 * config/s390/s390-modes.def: Define OI mode.
2027 * config/sh/sh-modes.def: New file; define PSI mode.
2028 * config/sparc/sparc-modes.def: Define TF mode.
2029 * config/vax/vax-modes.def: New file; reset formats for SF and
2032 * config/c4x/c4x.c (c4x_override_options): No need to mess
2033 with real_format_for_mode or set REAL_MODE_FORMATs.
2034 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2036 * config/i386/i386.c (override_options): No need to set
2037 REAL_MODE_FORMATs here.
2038 * config/i960/i960.c (i960_initialize): Likewise.
2039 * config/m68k/m68k.c (m68k_override_options): Likewise.
2040 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2041 for TFmode only if not the default.
2042 * config/mips/mips.c (override_options): Likewise.
2043 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2044 DFmode only if not the default.
2046 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2047 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2048 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2049 of modes that don't appear anywhere in the machine description.
2051 * config/arc/arc-modes.def, config/arm/arm-modes.def
2052 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2053 * config/i386/i386-modes.def, config/i960/i960-modes.def
2054 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2055 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2056 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2057 * config/sparc/sparc-modes.def: Convert to new style for
2058 declaring extra CC modes.
2060 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2062 * cpplex.c (_cpp_clean_line): In the common case of a line
2063 with no trigraphs and no \-newline, avoid writing to memory.
2064 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2065 of the buffer member. Make c an uchar to avoid unnecessary
2068 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2070 * configure.in: Remove unnecessary test.
2071 * configure: Regenerate.
2073 * configure.in: Fix grammatical error. Move UWIN host error to...
2074 * config.host: Here.
2075 * configure: Regenerate.
2077 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2079 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2080 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2081 of flag_unsafe_math_optimizations.
2082 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2083 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2084 fused-madd and no-fused-madd.
2085 * doc/invoke.texi: Documented the new options fused-madd and
2086 no-fused-madd for S/390.
2088 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2090 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2091 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2093 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2094 * config/rs6000/rs6000.c: Formatting.
2095 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2096 when rs6000_alignment_string given.
2098 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2101 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2102 (sparc_flat_must_save_register_p): New function to decide whether
2103 a register must be saved/restored in the function prologue/epilogue.
2104 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2106 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2108 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2109 ISO C90 function declarations and definitions.
2110 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2112 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2114 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2115 config files which do the same thing.
2116 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2117 config/freebsd6.h: Remove now unnecessary files.
2119 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2121 * c-common.c (c_common_truthvalue_conversion): Warn if the
2122 address of a non-weak function is used as a truth value.
2124 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2128 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2129 instead of a literal.
2131 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2133 * doc/extend.texi (Function Attributes): Mention the exceptional
2134 path for noreturn-marked functions.
2136 2003-10-12 Jan Hubicka <jh@suse.cz>
2138 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2141 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2143 * config/i386/i386.c (x86_this_parameter): Fix typo.
2145 2003-10-11 Jan Hubicka <jh@suse.cz>
2147 * Makefile.in (web.o): New.
2149 * rtl.h (web_main): Declare.
2150 * timervar.def (TV_WEB): New.
2151 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2152 (rest_of_hanle_web): New.
2153 (flag_web): New static variable.
2154 (lang_independent_options): Add "web".
2155 (rest_of_compilation): Call rest_of_handle_web.
2156 * invoke.texi (-fweb): Document.
2157 * common.opt (fweb): New.
2158 * flags.h (flag_web): New.
2159 * opts.c (decode_options): Set flag_web at -O3.
2161 * passes.texi (web construction): Document.
2162 * invoke.texi (-O3): Document that -fweb is enabled.
2164 * regrename.c (regrename_optimize): Deal better with situation when
2167 * sched-ebb.c: Include params.h and profile.h
2168 (schedule_ebbs): Use tracer parameters to discover superblocks
2169 * Makefile.in (sched-ebb.o): Add dependencies.
2171 2003-10-11 Roger Sayle <roger@eyesopen.com>
2173 * fold-const.c (negate_mathfn_p): New function to determine whether
2174 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2175 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2176 (tree_swap_operands_p): Change API to take an additional argument
2177 indicating that the swapped operands evaluate in reverse order.
2178 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2179 operand side-effects or we don't care about flag_evaluation_order.
2180 (reorder_operands_p): New function to check whether its safe to
2181 evaluate the given operands in reverse order.
2182 (negate_expr_p): We can always negate integer constants unless
2183 we honor -ftrapv and the signed type would overflow. Only allow
2184 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2185 negation of COMPLEX_CST if both real and imaginary parts can be
2186 negated. Allow negation through floating point extensions and
2187 sign-preserving built-in functions.
2188 (negate_expr): Move the code to negate integers from "fold" to
2189 here. Always negate integer constants unless we honor -ftrapv
2190 and the signed type would overflow. Always negate real constants
2191 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2192 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2193 Optimize negation through floating point extensions and
2194 sign-preserving built-in functions (as defined by negate_mathfn_p).
2195 (fold): Adjust calls to tree_swap_operands_p.
2196 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2197 to negate_expr_p/negate_expr.
2198 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2199 allowed to convert (-A) - B into (-B) - A.
2201 2003-10-11 Roger Sayle <roger@eyesopen.com>
2203 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2204 that gen_cmpstrsi may fail: Stabilize the argument list against
2205 re-evaluation and expand the library call directly using this saved
2206 argument list if a cmpstrsi sequence can't be generated.
2207 (expand_builtin_strncmp): Likewise.
2209 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2211 2003-10-11 Roger Sayle <roger@eyesopen.com>
2213 PR optimization/12260
2214 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2215 operations through CONST nodes. Optimize (neg (plus X C)) as
2216 (minus -C X) for constant values C.
2217 (simplify_binary_operation): Optimize (minus (neg X) C) as
2218 (minus -C X) for constant values C.
2219 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2220 instead create (minus -C X).
2222 2003-10-11 Roger Sayle <roger@eyesopen.com>
2224 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2225 safe_from_p for us, once it chooses an evaluation order.
2226 (expand_expr <MULT_EXPR>): Likewise.
2227 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2228 places the second operand in "target", swap the operands.
2229 (do_store_flag): Let expand_operands call safe_from_p for us.
2231 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2233 PR optimization/12544
2234 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2235 for DECL_NONLOCAL decls.
2237 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2239 * expr.c: Follow spelling conventions.
2240 * final.c: Likewise.
2241 * optabs.c: Likewise.
2242 * sched-deps.c: Likewise.
2243 * sdbout.c: Likewise.
2245 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2247 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2248 re-computing of variable.
2250 2003-10-11 Richard Henderson <rth@redhat.com>
2252 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2253 return_in_memory, make static, change signature to match target hook.
2254 (alpha_setup_incoming_varargs): Make static, change signature to
2255 match target hook, add code for vms and unicos.
2256 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2257 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2258 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2259 TARGET_STRICT_ARGUMENT_NAMING,
2260 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2261 * config/alpha/alpha-protos.h: Update.
2262 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2263 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2264 SETUP_INCOMING_VARARGS): Remove.
2265 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2266 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2268 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2270 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2272 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2275 * config/m68k/m68k.c: Likewise.
2276 * config/m68k/m68k.h: Likewise.
2277 * config/m68k/m68k.md: Likewise.
2279 2003-10-11 Roger Sayle <roger@eyesopen.com>
2281 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2282 pointer arguments are the equal, non-volatile and side-effect free.
2283 (expand_builtin_mempcpy): Likewise.
2284 (expand_builtin_memmove): Likewise.
2285 (expand_builtin_strcpy): Likewise.
2286 (expand_builtin_memcmp): Likewise.
2287 (expand_builtin_strcmp): Likewise.
2288 (expand_builtin_strncmp): Likewise.
2290 2003-10-11 Roger Sayle <roger@eyesopen.com>
2292 * combine.c (apply_distributive_law): Enable "distributive" floating
2293 point optimizations with -funsafe-math-optimizations.
2295 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2297 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2299 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/m68k/m68k-protos.h: Remove the prototype for
2304 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/m68k/m68k.c: Fix comment typos.
2308 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2310 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2312 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2313 (current_frame): New global var.
2314 (m68k_compute_frame_layout): Cache computations in current_frame.
2315 (m68k_initial_elimination_offset): Use values from current_frame
2316 instead of recomputing them.
2317 (use_return_insn): Likewise.
2318 (m68k_output_function_prologue): Likewise.
2319 (m68k_output_function_epilogue): Likewise.
2320 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2321 inside the block for __pic__.
2323 2003-10-11 Peter Barada <peter@baradas.org>
2324 Bernardo Innocenti <bernie@develer.com>
2326 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2327 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2328 (m68k_interrupt_function_p): New function.
2329 (m68k_handle_fndecl_attribute): Ditto.
2330 (m68k_compute_frame_layout): Ditto.
2331 (m68k_attribute_table): Define back-end specific attributes.
2332 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2335 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2337 * config/m68k/t-uclinux: New target Makefile fragment.
2338 * config/m68k/uclinux.h: New target macro file.
2339 * config.gcc (m68k-*-uclinux): New target definition.
2341 2003-10-10 Roger Sayle <roger@eyesopen.com>
2343 * builtins.c (builtin_mathfn_code): Generalize to check whether
2344 the call is to any built-in function by comparing the call's
2345 argument list against the builtin decl's function type.
2347 2003-10-10 Roger Sayle <roger@eyesopen.com>
2349 * cse.c (constant_pool_entries_regcost): New global variable to
2350 hold the register cost component of constant_pool_entries_cost.
2351 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2352 time as constant_pool_entries_cost.
2353 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2354 constant_pool_entries_cost and constant_pool_entries_regcost.
2355 (cse_main): Initialize constant_pool_entries_regcost to zero.
2357 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2358 the semantics of the sequence of bit operations used to negate
2359 a floating-point value.
2360 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2361 the semantics of the bit operations used to abs a floating point
2364 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2365 Paul Dale <pauli@snapgear.com>
2367 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2369 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2370 -fpic, -fPIC, -msep-data and -mid-shared-library.
2371 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2372 (override_options): Add -msep-data and -mshared-library-id support.
2373 (m68k_output_function_prologue): Generate code to load A5 for
2374 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2375 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2376 (m68k_output_pic_call): New function.
2377 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2378 (TARGET_ID_SHARED_LIBRARY): Ditto.
2379 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2380 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2381 (call_value): Likewise.
2383 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2385 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2386 int, remove cast of NUM_RTX_CODE.
2387 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2388 entire file. Remove the #ifs on GET_MODE_MASK etc and
2389 GET_MODE_WIDER_MODE etc.
2391 2003-10-10 Eric Christopher <echristo@redhat.com>
2393 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2394 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2396 * config/sh/sh.h (MODE_ENTRY): New macro.
2398 (MODE_AFTER): Ditto.
2399 * config/sh/sh.md: Change for MODE_AFTER. Add
2401 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2403 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2405 * genmodes.c, mode-classes.def: New files.
2406 * machmode.def: Rewritten to genmodes.c interface.
2407 * Makefile.in (extra_modes_file): New substitution variable.
2408 (MACHMODE_H): No longer includes machmode.def or
2409 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2410 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2411 (OBJS-common): Add insn-modes.o.
2412 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2413 genmodes$(build_exeext).
2414 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2415 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2416 (s-genrtl): Don't depend on $(RTL_BASE_H).
2417 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2418 or $(RTL_BASE_H); just rtl.def.
2419 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2420 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2421 substitute definition of NUM_RTX_CODE. Add casts to avoid
2423 * machmode.h: Include insn-modes.h, not machmode.def. Include
2424 mode-classes.def to define enum mode_class. Tweak definitions
2425 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2426 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2427 (inner_mode_array): Renamed mode_inner.
2428 (mode_base_align): New.
2429 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2430 mode_unit_size, mode_wider_mode, mode_mask_array,
2431 inner_mode_array, class_narrowest_mode): Delete definitions.
2432 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2433 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2434 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2436 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2437 No need to define BITS_PER_UNIT.
2439 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2441 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2442 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2443 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2445 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2446 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2448 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2449 field is zero-length BLKmode.
2450 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2451 zero-size references.
2453 * combine.c (distribute_links): Properly test for REG being set.
2455 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2456 gen_lowpart and company except for REG.
2458 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2460 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2462 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2464 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2466 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2468 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2469 gcov_position_t and gcov_type.
2471 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2473 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2474 * configure: Regenerate.
2476 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.md (define_asm_attributes): Specify
2479 the length of an asm insn more precisely.
2481 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2483 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2485 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2487 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2488 FP register number to 48 and MAC16 accumulator to 0x210.
2490 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2492 * config.gcc: Remove redundant thread_file setting clauses for
2493 various *-*-linux* targets.
2495 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md (define_asm_attributes): New.
2499 2003-10-09 Roger Sayle <roger@eyesopen.com>
2501 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2502 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2504 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2506 * haifa-sched.c (ok_for_early_schedule): New function.
2507 (early_queue_to_ready): New function.
2508 (schedule_block): Allow early removal of insns from Q.
2509 (schedule_insn): Update INSN_TICK in case of premature
2511 * common.opt (sched_stalled_insns): New flag.
2512 (sched_stalled_insns_dep): New flag.
2513 * flags.h: Same above flags.
2514 * opts.c: Same as above.
2515 * toplev.c: Same as above.
2516 * target.h (targetm.sched.is_costly_dependence): New
2518 * target-def.h: Same as above.
2519 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2520 Support new flag -msched-costly-dep.
2521 (DEFAULT_SCHED_COSTLY_DEP): Define.
2522 * config/rs6000/rs6000.c:
2523 (rs6000_is_costly_dependence): New function.
2524 (is_load_insn, is_store_insn): New functions.
2525 (is_load_insn1, is_store_insn1, is_mem_ref): New
2527 * doc/invoke.texi (-fsched-stalled-insns-dep)
2528 (-fsched-stalled-insns, -msched-costly-dep): Document
2530 * doc/tm.texi (is_costly_dependence): Define new
2531 scheduler target hook.
2533 2003-10-09 Jason Merrill <jason@redhat.com>
2536 * c-common.c (c_build_qualified_type): Look through arrays first.
2537 (c_apply_type_quals_to_decl): Look through arrays.
2539 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2540 types with constructors.
2542 * coverage.c (build_ctr_info_value): Use build_decl to make a
2544 (create_coverage): Likewise.
2546 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2548 (expand_asm_operands): Not here.
2549 (parse_input_constraint): No longer static.
2550 * tree.h: Declare it.
2552 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2554 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2556 (SHLIB_INSTALL): Likewise.
2558 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2560 * doc/install.texi: Remove reference to removed 'pthreads' thread
2563 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2565 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2568 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2570 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2571 up related case statements.
2572 * configure.in: Don't accept --enable-threads=pthreads,
2573 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2574 supported thread files in case clause.
2575 * configure: Regenerate.
2577 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2579 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2580 definition to above SPARC_STACK_BOUNDARY_HACK.
2582 2003-10-08 Jason Merrill <jason@redhat.com>
2584 * c-pretty-print.c (pp_c_postfix_expression)
2585 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2587 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2589 * mklibgcc.in: Don't hide undefined or typeless symbols.
2591 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2593 PR optimization/12142
2594 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2595 uses of the register in the SET_SRC. Remove unnecessary argument.
2596 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2597 for the intermediate result in loading the address of a SYMBOL_REF.
2598 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2599 which loads the SYMBOL_REF address.
2601 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2602 Eric Botcazou <ebotcazou@libertysurf.fr>
2605 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2606 to define the size of the extern_C_braces array. Set it to 200.
2607 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2609 2003-10-08 Carlo Wood <carlo@alinoe.com>
2611 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2612 a space after the -o option. flex 2.5.31 understands both, with
2613 and without the space. Removed that space.
2615 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2617 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2618 (compute_frame_size): Initialize it. Remove the .cprestore slot
2620 (mips_output_function_prologue): Simplify accordingly.
2621 (mips_debugger_offset): Change the mips16 frame pointer offset from
2622 current_function_outgoing_args to cfun->machine->frame.args_size.
2623 (mips_initial_elimination_offset): Likewise.
2624 (mips_expand_prologue): Likewise.
2625 (mips_expand_epilogue): Likewise.
2627 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2629 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2630 (EXTRA_MEMORY_CONSTRAINT): Define.
2631 (CAN_ELIMINATE): Remove lwu workaround.
2632 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2633 Use a 'W' constraint for the source operand.
2635 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2637 * genopinit.c (main): Output code to declare undefined
2640 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2642 * gengtype-lex.l: Remove -Wtraditional cruft.
2643 * Makefile.in (gengtype-lex.c): Likewise.
2645 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2647 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2649 2003-10-07 Jason Merrill <jason@redhat.com>
2652 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2655 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2657 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2659 Fixes PR bootstrap/12173.
2661 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2663 * errors.c: Don't include coretypes.h or tm.h.
2664 (trim_filename): Use IS_DIR_SEPARATOR.
2665 * Makefile.in: Update dependencies of errors.o and
2666 $(BUILD_PREFIX_1)errors.o.
2668 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2670 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2671 account when aligning arguments.
2672 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2673 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2674 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2675 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2676 (SPARC_STACK_BOUNDARY_HACK): Define.
2677 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2678 arrange for vector parameters to varargs functions to be passed
2679 in both memory and GPRs when appropriate.
2680 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2683 * hooks.c (hook_bool_tree_true): New.
2684 (hook_rtx_tree_int_null): New.
2685 (hook_rtx_rtx_null): Use NULL, not 0.
2686 * hooks.h: Add 'extern' to everything.
2687 (hook_bool_tree_true): New.
2688 (hook_rtx_tree_int_null): New.
2689 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2690 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2691 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2693 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2694 (setup_incoming_varargs): Prototype.
2695 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2696 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2697 (TARGET_STRUCT_VALUE_RTX): Define.
2698 (TARGET_RETURN_IN_MEMORY): Define.
2699 (TARGET_SETUP_INCOMING_VARARGS): Define.
2700 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2701 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2702 (init_cumulative_args): Use rs6000_return_in_memory.
2703 (setup_incoming_varargs): Make 'static'.
2704 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2705 (PROMOTE_FUNCTION_RETURN): Delete.
2706 (STRUCT_VALUE): Delete.
2707 (RETURN_IN_MEMORY): Delete.
2708 (SETUP_INCOMING_VARARGS): Delete.
2710 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2712 * doc/invoke.texi (Warning Options): Simplify and clarify the
2713 descriptions of -Wnonnull and -Winit-self.
2715 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2717 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2718 indicees for floating-point conversersion libcalls.
2720 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2722 * Makefile.in: Add more comments separating large conceptually
2725 * configure.in: Clean up thread file logic.
2726 * configure: Regenerate.
2728 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2730 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2731 (switch_to_section): Handle in_readonly_data.
2732 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2735 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2737 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2739 (cbranchne_decr1): New Thumb pattern.
2740 * arm.c (arm_addimm_operand): New insn predicate.
2741 * arm-protos.h: Add a prototype for it.
2742 * arm.h (PREDICATE_CODES): Add it.
2744 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2746 * sched-int.h (sched_info): New field
2747 sched_max_insns_priority.
2748 * sched-rgn.c (init_ready_list): Add invocations to
2749 targetm.sched.adjust_priority.
2750 (sched_max_insns_priority): Init new field.
2751 * sched-ebb.c (sched_max_insns_priority): Init new field.
2752 * haifa-sched.c (set_priorities): Set
2753 sched_info->sched_max_insns_priority.
2754 * config/rs6000/rs6000.h:
2755 (rs6000_sched_restricted_insns_priority_str): Support new
2756 flag -mprioritize-restricted-insns.
2757 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2758 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2760 (rs6000_adjust_priority): Change priority of restricted
2761 insns, using above new function and new flag.
2762 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2765 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2767 * expr.c (cmpstr_optab, cmpmem_optab): New.
2768 * genopinit.c: Initialize them.
2769 * optabs.h: Declare them.
2770 * optabs.c (init_optabs): Clear them.
2771 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2772 block memory compare insns, not conditional chains. Restructure
2773 the fallback generation of a call to memcmp/bcmp for better
2776 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2779 (mips_save_restore_fn): New typedef.
2780 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2781 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2782 (save_restore_insns): Remove, replacing with...
2783 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2784 (mips_save_reg, mips_restore_reg): New function.
2785 (mips_expand_prologue, mips_expand_epilogue): Rework.
2786 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2787 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2788 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2790 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2792 * config/mips/mips.c (mips_expand_prologue): Remove unused
2793 traversal of function arguments.
2795 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2797 * doc/invoke.texi: Remove documentation of -mentry.
2798 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2799 (override_options, mips_save_reg_p): Remove handling.
2800 (compute_frame_size, mips_output_function_prologue): Likewise.
2801 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2802 * config/mips/mips.h (mips_entry_string): Remove declaration.
2803 (TARGET_OPTIONS): Remove -mentry.
2804 * config/mips/mips16.S: Remove mention of -mentry.
2806 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2808 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2809 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2810 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2811 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2812 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2813 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2814 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2815 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2816 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2817 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2818 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2819 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2820 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2821 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2822 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2823 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2824 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2825 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2826 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2827 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2828 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2829 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2830 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2831 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2832 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2833 (fixunstfti_libfunc): Delete.
2834 * optabs.h (struct optab_handlers): Break out of struct optab.
2835 (struct convert_optab, convert_optab, enum convert_optab_index,
2836 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2837 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2838 sfloat_optab, ufloat_optab): New.
2839 (set_conv_libfunc): Prototype.
2840 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2841 (trunc_optab): Renamed btrunc_optab.
2842 * builtins.c (expand_builtin_mathfn): Update to match.
2843 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2844 (convert_optab_table, new_convert_optab, init_convert_optab)
2845 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2846 (set_conv_libfunc): New.
2847 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2848 (expand_float, expand_fix): Use new conversion optabs,
2849 not old insn code tables or long chains of ifs.
2850 (init_optabs): No need to clear old insn code tables.
2851 Initialize the new optabs, not the old libfunc array entries.
2852 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2853 * genopinit.c: Initialize conversion optabs, not the
2854 former insn code tables. Remove unnecessary casts.
2855 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2856 * expr.c (convert_move): Remove redundant check that
2857 to_real==from_real. Use the conversion optabs instead
2858 of long chains of tests of modes. Move partial-integer-mode
2859 interconversion above all integer conversion. Do not recurse
2860 on a value forced into a register in the original mode.
2862 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2863 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2864 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2865 in new conversion optabs; do not reference the old libfunc
2866 array entries. No need to include libfuncs.h.
2868 2003-10-06 Roger Sayle <roger@eyesopen.com>
2870 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2871 point comparison sequence with a REG_EQUAL note that describes
2872 the comparison's semantics.
2874 2003-10-06 Roger Sayle <roger@eyesopen.com>
2876 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2877 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2879 2003-10-06 Roger Sayle <roger@eyesopen.com>
2880 Zack Weinberg <zack@codesourcery.com>
2882 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2883 instruction by using LCT_CONST and then calling emit_libcall_block
2886 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2888 PR optimization/11974
2889 * optabs.c (expand_unop): Promote libcall outmode according to
2892 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2894 * real.h (REAL_MODE_FORMAT): New macro.
2895 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2896 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2897 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2898 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2899 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2900 directly to real_format_for_mode array, wherever possible.
2902 2003-10-06 Devang Patel <dpatel@apple.com>
2904 * dwarf2out.c (is_main_source): Remove variable.
2905 (dwarf2out_start_source_file): Do not check is_main_source.
2906 Do not reset is_main_source.
2907 (dwarf2out_init): Do not initialize is_main_source.
2909 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2911 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2912 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2913 introduced some multi-line prototypes.
2914 * fixinc/fixincl.x: Regenerate.
2916 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2919 * config/mips/mips.c (stack_operand): New predicate.
2920 * config/mips/mips.md: Use it for the destination of mips16 insns
2923 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2926 (*lowdi): Likewise lowdi.
2927 (*lowsi_mips16, *lowdi_mips16): New patterns.
2928 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2929 mips16 CONSTANT_RELOC handling.
2930 (mips_delegitimize_address): Adjust for new sdata representation.
2932 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2934 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2935 skip any remaining register arguments.
2937 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2939 * reload.c (find_reloads_subreg_address): Use correct offset for
2940 paradoxical MEM subregs on big-endian targets.
2942 2003-10-06 Andrew Haley <aph@redhat.com>
2944 * tree.c (get_callee_fndecl): Call
2945 lang_hooks.lang_get_callee_fndecl.
2946 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2947 (lhd_get_callee_fndecl): New.
2949 2003-10-06 Andrew Pinski <apinski@apple.com>
2951 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2952 error in calculating the length of the string.
2953 (machopic_stub_name): Likewise.
2955 2003-10-06 Roger Sayle <roger@eyesopen.com>
2957 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2958 describing the return value of the comparison libcall to the
2959 REG_RETVAL instruction of the emitted sequence.
2961 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2963 PR optimization/12215
2964 * cse.c (cse_set_around_loop): Emit the move at the beginning
2965 of the next basic block for trapping sets.
2967 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2969 PR optimization/11637
2970 * combine.c (adjust_for_new_dest): New function to adjust the
2971 notes and LOG_LINKS when the dest of an insn has changed.
2972 (try_combine): Use it when deleting the first insn of a two-insn
2973 parallel or splitting a two-load parallel.
2975 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2978 if TARGET_EXPLICIT_RELOCS.
2980 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2983 * Makefile.in (info): Use double-colon rules.
2985 (generated-manpages): Likewise.
2986 * configure.in: Do not create lang.info, lang.dvi, or
2987 lang.generated-manpages hooks.
2988 * configure: Regenerated.
2989 * objc/Make-lang.in (objc.info): Remove.
2991 (objc.generated-manpages): Remove.
2992 * doc/sourcebuild.texi: Update description of info, dvi, and
2993 generated-manpages hooks.
2995 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2997 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2999 2003-10-05 Andrew Pinski <apinski@apple.com>
3001 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3002 errors in memcpy destinations.
3003 (machopic_stub_name): Likewise.
3005 2003-10-05 Andrew Pinski <apinski@apple.com>
3007 * config/darwin.c (machopic_non_lazy_ptr_name):
3008 Change strcat to memcpy and add length together.
3009 (machopic_stub_name): Likewise.
3011 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3013 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3014 signal trampoline codes.
3016 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3018 * config/mips/mips.md (*divsf3): Move description of
3019 SB-1 F2 erratum from here to...
3020 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3021 flag_unsafe_math_optimizations is not.
3023 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3025 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3026 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3028 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3030 * c-pretty-print.c: Fix comment typos.
3031 * c-pretty-print.h: Likewise.
3032 * calls.c: Likewise.
3033 * cfgloopmanip.c: Likewise.
3034 * cgraphunit.c: Likewise.
3035 * cppfiles.c: Likewise.
3036 * final.c: Likewise.
3037 * function.c: Likewise.
3038 * gcov-io.h: Likewise.
3040 * genoutput.c: Likewise.
3042 * postreload.c: Likewise.
3043 * reg-stack.c: Likewise.
3044 * regmove.c: Likewise.
3045 * sched-int.h: Likewise.
3046 * sched-rgn.c: Likewise.
3047 * simplify-rtx.c: Likewise.
3048 * tree-inline.c: Likewise.
3049 * config/m68hc11/m68hc11.h: Likewise.
3050 * config/mmix/mmix.c: Likewise.
3051 * config/mn10300/mn10300.md: Likewise.
3052 * config/sh/sh.h: Likewise.
3054 2003-10-05 Richard Henderson <rth@redhat.com>
3056 * tree-inline.c (remap_type): New.
3057 (remap_decl): Use it. Remap DECL_SIZE*.
3058 (copy_body_r): Use it.
3059 (walk_tree): Walk TREE_TYPE too.
3060 (copy_tree_r): Don't walk subtrees of types.
3061 * tree.c (variably_modified_type_p): Restructure. Consider integer
3062 types with non-const bounds variably modified.
3064 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3066 * doc/invoke.texi: Fix typos.
3068 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3070 * fold-const.c: Follow spelling conventions.
3071 * function.c: Likewise.
3072 * config/c4x/c4x.h: Likewise.
3073 * config/c4x/c4x.md: Likewise.
3074 * config/frv/frv.md: Likewise.
3075 * config/rs6000/aix.h: Likewise.
3076 * config/rs6000/linux64.h: Likewise.
3077 * config/xtensa/xtensa.c: Likewise.
3079 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3081 * c-pretty-print.c: Fix comment formatting.
3082 * cfglayout.c: Likewise.
3083 * cfgloopanal.c: Likewise.
3084 * cppcharset.c: Likewise.
3085 * dbxout.c: Likewise.
3086 * ggc-page.c: Likewise.
3088 * target.h: Likewise.
3090 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3092 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3094 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3096 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3097 Convert to ISO C90 function declarations and definitions.
3099 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3102 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3103 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3104 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3105 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3106 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3107 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3108 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3109 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3110 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3111 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3112 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3113 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3114 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3115 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3116 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3117 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3119 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3120 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3121 (le_optab, unord_optab): New.
3123 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3124 from the code_to_optab table, not a giant switch; use
3125 swap_condition; do widening only if a comparison function that
3126 we can call exists in a wider mode, not if a cmp_optab insn or
3127 libfunc exists in a wider mode; call protect_from_queue
3128 exactly once on each operand.
3129 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3131 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3132 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3133 Set floating point comparison libfuncs using set_optab_libfunc
3134 on the appropriate optab.
3136 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3137 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3138 selector conditionals.
3140 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3142 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3143 identical to m68hc12 as far as libraries are concerned.
3145 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3148 * c-typeck.c (convert_for_assignment): Issue an error for
3149 array to pointer assignment after default conversion.
3150 (digest_init): Likewise.
3152 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3154 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3156 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3158 * doc/extend.texi (Function Attributes): Fix title of GNU C
3159 Preprocessor manual.
3160 (C++ Extensions): Fix reference to "Predefined Macros" in the
3161 GNU C Preprocessor manual.
3163 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3165 * doc/extend.texi: Document how GCC estimates and relies on the size
3168 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3170 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3171 arguments downward for big-endian o64.
3173 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3175 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3176 PCH generation, avoiding too-frequent flushes when writing to NFS
3179 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3181 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3183 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3184 Ziemowit Laski <zlaski@apple.com>
3186 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3188 (lookup_method_in_hash_lists): New parameter indicating whether
3189 we are messaging 'Class' or 'id'.
3190 (check_duplicates): Likewise; do not assume all methods will
3191 be either class or instance methods.
3192 (generate_category, finish_class): Use lookup_category().
3193 (add_method): Use add_method_to_hash_list(); insert instance
3194 methods of root classes into the global class method hash table.
3195 (add_category): Use lookup_category(); avoid constructing
3196 duplicate categories.
3197 (really_start_method): Add method to corresponding @interface,
3198 if not already there (and if the @interface exists).
3199 (finish_message_expr, finish_objc): Adjust calls to
3202 2003-10-03 Roger Sayle <roger@eyesopen.com>
3204 PR optimization/9325, PR java/6391
3205 * fold-const.c (fold_convert): For floating point to integer
3206 conversions, return the maximum/minimum representable integer
3207 value if the real constant overflows the destination type.
3208 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3209 meaning don't truncate the result to a floating point mode.
3210 Simplify the logic by calling real_from_integer directly.
3211 * simplify-rtx.c (simplify_unary_operation): Implement the
3212 same semantics for folding floating point to integer conversions
3215 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3217 * config/mips/mips.c (mips_emit_prefetch): Restructure
3218 to avoid use of arrays, handle indexed prefetch.
3219 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3220 (ISA_HAS_PREFETCHX): New deffine.
3221 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3223 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3225 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3226 Roger Sayle <roger@eyesopen.com>
3228 PR optimization/12289
3229 * calls.c (emit_call_1): Pretend to have popped the arguments
3230 to noreturn and longjmp functions instead of ignoring them.
3231 (expand_call): Don't adjust stack_pointer_dela while
3232 inhibit_defer_pop is set.
3234 2003-10-03 Andreas Schwab <schwab@suse.de>
3237 * configure.in: Check for libunwind on the host only if building
3239 * configure: Regenerated.
3241 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3243 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3244 its inizialization cast.
3246 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3249 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3251 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3253 PR optimization/12180
3254 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3255 functions containing calls to __builtin_next_arg.
3257 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3259 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3260 in instructions being output.
3261 * config/mips/mips.md (prefetch_si_address): Change third
3262 operand's constraint letter to 'I'.
3263 (prefetch_di_address): Likewise.
3264 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3266 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3268 * system.h: Poison macros obsoleted by earlier patch.
3269 * config/cris/cris.c: C90-ify a function definition.
3271 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3274 * combine.c (make_field_assignment): Check whether rtx's code
3275 is CONST_INT before using INTVAL.
3277 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3279 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3280 htab_find_slot_with_hash.
3281 (cgraph_node_for_identifier): Use NO_INSERT.
3282 (cgraph_remove_node): Use NO_INSERT.
3283 (cgraph_varpool_node): Use INSERT.
3284 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3286 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3288 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3290 * varasm.c (compare_constant): Fix thinko.
3292 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3294 * config/frv/frv.c (frv_issue_rate): New function.
3295 (frv_pack_insns): Use it.
3296 (TARGET_SCHED_ISSUE_RATE): Define.
3298 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3300 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3302 * config/mcore/mcore.h: Likewise.
3303 * config/mcore/mcore-protos.h: Likewise.
3305 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3307 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3308 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3310 2003-10-01 Per Bothner <pbothner@apple.com>
3312 * c-lex.c (src_line): Remove unneeded static variable.
3313 (cb_line_change): Set input_line directly, instead of src_line.
3314 (get_non_padding_token): We no longer need to compensate for the
3315 "horrible things" the C++ front-end does with the current line number,
3317 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3318 callback even when popping the main file.
3319 * c-lex.c (fe_file_change): Handle a NULL new_map.
3320 * fix-header.c (cb_file_change): Likewise.
3321 * c-ppoutput.c (pp_file_change): Likewise.
3323 * cppinit.c (cpp_read_main_file): Split into two functions:
3324 Distribute _cpp_stack_file call over the two functions.
3325 (cpp_find_main_file): New function.
3326 Don't call _cpp_do_file_change even if working_directory flag set.
3327 (cpp_push_main_file): New function.
3328 * cppfiles.c (_cpp_find_failed): New helper function.
3329 (find_file): Made non-static and renamed to _cpp_find_file.
3330 (_cpp_stack_file): No longer needed. But note the following.
3331 (stack_file): Made non-static and renamed to _cpp_stack_file.
3332 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3333 call with calls to cpp_find_main_file and cpp_push_main_file.
3334 (search_path_head): If there is no current buffer, use main_file.
3335 * cpphash.h: Update function declarations.
3336 * cpplib.h: Update function declarations.
3338 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3339 (c_common_parse_file): No longer need to call cpp_read_main_file
3340 when file_index > 0 (as in multi-file or server compiation).
3341 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3342 as this now happens before cpp_push_main_file.
3343 (push_command_line_include): When done with options, pass LC_LEAVE
3344 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3345 (fe_file_change): Handle NULL new_map, and simplify.
3346 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3347 08-28 change, since we're never called with a NULL buffer.
3348 (_cpp_lex_direct): Likewise.
3349 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3350 Return false if buffer is NULL at end.
3352 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3353 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3354 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3355 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3356 remove the unused return_at_eof parameter.
3357 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3358 Update callers of cpp_push_buffer.
3360 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3362 * target.h (init_libfuncs): New hook.
3363 * target-def.h: Default TARGET_INIT_BUILTINS and
3364 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3365 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3366 * builtins.c (default_init_builtins): Delete.
3367 * expr.h (default_init_builtins): Delete prototype.
3368 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3369 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3370 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3371 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3372 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3373 and UMODDI3_LIBCALL,
3375 * Makefile.in (optabs.o): Depends on target.h.
3376 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3377 * optabs.c: Include target.h.
3378 (prepare_float_lib_cmp): No need for #ifdef around use of
3379 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3380 (set_optab_libfunc): New function.
3381 (init_optabs): Delete use of all *_LIBCALL defines.
3382 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3383 * optabs.h: Prototype set_optab_libfunc.
3385 * config.gcc: Remove all references to pa/long_double.h,
3386 ia64/hpux_longdouble.h, and gofast.h.
3387 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3388 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3390 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3391 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3392 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3393 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3394 * config/sparc/sparc.c, config/vax/vax.c:
3395 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3396 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3398 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3399 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3400 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3401 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3402 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3403 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3404 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3405 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3406 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3408 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3409 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3410 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3411 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3412 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3414 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3415 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3416 SUN_INTEGER_MULTIPLY_64 to 0.
3417 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3418 SUN_INTEGER_MULTIPLY_64 to 1.
3419 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3420 SUN_INTEGER_MULTIPLY_64 to 0.
3421 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3422 Define US_SOFTWARE_GOFAST.
3423 * config/vax/vax.h: Default TARGET_ELF to 0.
3424 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3426 * config/gofast.h: Don't define any macros here. Provide one
3427 static function, gofast_maybe_init_libfuncs, which does what
3428 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3429 is already defined. Do not clear negation libfuncs. Do
3430 not mess with HFmode, XFmode, or TFmode libfuncs.
3432 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3434 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3437 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3439 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3441 * config/mips/xm-iris5.h: Remove, unnecessary.
3442 * config.build (mips-sgi-irix5*): Remove.
3443 (mips-sgi-irix6*o32): Likewise.
3444 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3445 (mips-sgi-irix5cross64): Likewise.
3446 (mips-sgi-irix5*): Likewise.
3447 * config.host (mips-sgi-irix5*): Remove.
3448 (mips-sgi-irix6*o32): Likewise.
3450 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3452 * dbxout.c (dbxout_fptype_value): Delete.
3453 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3455 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3457 * output.h (compute_reloc_for_constant): Declare.
3458 * varasm.c (compute_reloc_for_constant): Extract from...
3459 (output_addressed_constants): ... here. Adjust all callers.
3461 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3463 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3464 * configure: Rebuilt.
3466 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3468 * fold-const.c (make_range): When handling unsigned, don't reverse
3469 range if high bound is zero.
3471 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3473 * config/frv/frv.h (PREDICATE_CODES): Added
3474 condexec_si_media_operator, condexec_sf_add_operator and
3475 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3476 and condexec_sf_unary_operator.
3478 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3480 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3481 * configure: Rebuilt.
3483 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3485 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3487 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3489 2003-09-23 David S. Miller <davem@redhat.com>
3491 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3493 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3495 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3497 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3498 C90 function declarations and definitions.
3500 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3502 * config.gcc (cris-*-linux*): Revert mistaken commit.
3504 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 PR optimization/11753
3507 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3508 the length in the non-V9 case.
3510 2003-09-30 Richard Henderson <rth@redhat.com>
3512 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3513 DWARF_ALT_FRAME_RETURN_COLUMN.
3514 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3515 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3516 (uw_frame_state_for): Return end-of-stack for null return address.
3517 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3519 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3520 (alpha_expand_prologue): Store a zero for it.
3521 (alpha_expand_epilogue): Don't reload it.
3522 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3523 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3524 for the sigframe return address.
3526 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3528 * sdbout.c: Convert to ISO C90 prototypes.
3529 * objc/objc-act.c: Likewise.
3531 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3533 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3534 * config/i386/winnt.c: Likewise.
3535 * config/i386/cygming.h: Likewise.
3537 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3539 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3540 (A ^ B) - B for any B.
3542 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3544 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3545 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3547 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3549 * arm/ieee754-sf.S: Tidy formatting.
3551 2003-09-30 Nicolas Pitre <nico@cam.org>
3553 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3555 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3556 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3557 added better divisor alignment in the other case.
3558 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3559 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3560 macros above, add fast exits for divisor >= dividend, etc.
3562 2003-09-30 Nicolas Pitre <nico@cam.org>
3564 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3566 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3568 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3570 * config.gcc: Default use_fixproto to 'no'.
3572 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3574 PR optimization/12345
3575 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3576 (mips_gp_save_slot): Declare.
3577 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3578 (mips_gp_save_slot): ...this new function.
3579 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3580 and mips_output_move to generate the output template.
3581 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3582 a gp load after a noreturn call. Load the gp using a move rather
3583 than an exception_receiver pattern.
3584 (call_value_internal, call_value_multiple_internal): Likewise.
3585 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3587 2003-09-30 Carlo Wood <carlo@alinoe.com>
3590 * cfglayout.c (insn_scope): Use prologue_locator and
3591 epilogue_locator; return the outer function scope for
3592 pro- and epilogue insns.
3594 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3596 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3597 REAL_TYPEs based on the bitsize of the type's mode, not the
3600 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3602 * dwarf2out.c (default_eh_frame_section): Split into ...
3603 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3605 * output.h (named_section_eh_frame_section): Declare.
3606 (collect2_eh_frame_section): Likewise.
3608 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3610 * real.c (real_sqrt): Use get_canonical_qnan directly.
3612 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3614 * varasm.c (assemble_real): Use real_to_target directly,
3615 calculate the number of significant elements of the result
3616 array and write them out in a loop, instead of using a giant
3617 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3620 2003-09-29 Jan Hubicka <jh@suse.cz>
3623 * varasm.c (notice_global_symbol): Discard external symbols.
3625 PR optimization/12286
3626 * gcov-io.c (gcov_read_words): Fix memmove call.
3627 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3629 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3631 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3634 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3635 wildcards which explicitly match micro versions.
3636 * fixinc/fixincl.x: Regenerate.
3638 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3640 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3641 (A ^ B) - B, where B is any power of 2 minus 1.
3643 2003-09-29 Jan Hubicka <jh@suse.cz>
3645 * libgcov.c (gcov_exit): Fix two pastos.
3647 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3649 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3650 define_split immediately below to form define_insn_and_split.
3652 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3654 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3655 (*tstsi_variable_bit_qi): Likewise.
3657 2003-09-28 Phil Edwards <phil@codesourcery.com>
3659 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3662 2003-09-28 Richard Henderson <rth@redhat.com>
3664 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3665 file and line separately.
3667 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3669 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3670 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3671 "*subdi3_borrow_cconly"): New insns.
3672 ("*addsi3_sub", "*subsi3_sub"): Remove.
3673 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3674 ("*subsi3_cc"): Fix op_type attribute.
3676 2003-09-28 Richard Henderson <rth@redhat.com>
3678 * stmt.c (expand_asm_operands): Take a location_t, instead of
3679 individual file and line.
3680 * c-typeck.c (c_expand_asm_operands): Likewise.
3681 * tree.h (expand_asm_operands): Update decl.
3682 * c-common.h (c_expand_asm_operands): Likewise.
3683 * c-semantics (genrtl_asm_stmt): Update call.
3685 2003-09-28 Philip Blundell <philb@gnu.org>
3687 * config/arm/arm.c (legitimize_pic_address): Check
3688 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3689 (arm_assemble_integer): Likewise.
3691 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3693 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3694 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3696 Convert to ISO C90 function declarations and definitions.
3698 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3700 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3701 Convert to ISO C90 function declarations and definitions.
3703 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3705 * config/mips/mips.c (mips_constant_info): Add reloc field.
3706 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3707 underlying symbol, not to an unspec.
3708 (mips_delegitimize_address, print_operand): Clean up accordingly.
3710 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3712 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3713 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3714 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3715 (mips_classify_constant): Use it.
3716 (mips_splittable_symbol_p): Add an offset argument.
3717 (mips_classify_address): Adjust call accordingly.
3718 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3719 than a relocation unspec. Update call to mips_splittable_symbol_p.
3720 Generalize the code that copes with symbols + invalid offsets.
3721 (print_operand): Allow '%R' to be applied to small data addresses.
3722 (mips_reloc_string): Remove RELOC_GPREL16.
3723 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3724 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3725 relocation operators.
3726 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3727 constants accordingly.
3729 2003-09-27 Roger Sayle <roger@eyesopen.com>
3731 * toplev.c (flag_evaluation_order): New global variable.
3732 * flags.h (flag_evaluation_order): Prototype here.
3733 * expr.c (expand_operands): If we need to preserve observable
3734 evaluation order, protect exp1 from clobbering exp0's result.
3736 2003-09-28 Andreas Jaeger <aj@suse.de>
3738 * c-decl.c (finish_function): Convert definition to ISO C90.
3739 * ifcvt.c (mark_loop_exit_edges): Likewise.
3740 * ra-rewrite.c (emit_colors): Likewise.
3742 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3744 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3745 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3746 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3747 powerpc-*-eabialtivec*): Disable fixproto.
3749 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 PR optimization/12340
3752 * loop.h (struct induction): Document the new semantics
3753 of the 'same' field for bivs.
3754 * unroll.c (biv_total_increment): Don't count the same
3755 biv increment several times.
3756 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3758 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3760 * unroll.c (loop_interations)[GT]: Add missing break.
3762 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3764 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3765 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3766 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3767 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3768 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3769 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3770 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3771 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3772 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3773 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3774 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3775 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3776 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3777 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3778 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3779 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3780 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3781 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3782 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3783 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3784 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3785 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3786 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3787 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3788 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3789 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3790 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3791 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3792 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3793 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3794 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3795 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3796 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3797 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3798 config/i960/i960-c.c, config/i960/i960-coff.h,
3799 config/i960/i960-modes.def, config/i960/i960-protos.h,
3800 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3801 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3802 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3803 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3804 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3805 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3806 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3807 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3808 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3809 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3810 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3811 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3812 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3813 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3814 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3815 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3816 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3817 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3818 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3819 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3820 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3821 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3822 config/mips/vr.h, config/mn10300/linux.h,
3823 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3824 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3825 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3826 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3827 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3828 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3829 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3830 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3831 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3832 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3833 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3834 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3835 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3836 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3837 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3838 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3839 fixinc/fixinc.svr4: GNU CC -> GCC.
3841 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3843 * objc/objc-act.c (tm_p.h): Tweak order.
3844 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3846 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3848 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3849 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3850 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3852 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3854 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3855 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3857 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3859 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3861 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3862 * objc/objc-act.c (tm_p.h): Include.
3864 2003-09-26 Per Bothner <pbothner@apple.com>
3866 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3867 No longer any need to reverse by recursion.
3869 2003-09-26 Roger Sayle <roger@eyesopen.com>
3870 Richard Henderson <rth@redhat.com>
3872 PR optimization/11741
3873 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3874 appropriate set to match that in hash_scan_insn. Fall back to
3875 the original copy method, if we can't validate changing insn.
3876 (pre_delete): Only delete instructions that have a single_set,
3877 instead of aborting when we encounter an PARALLEL insn with more
3880 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3882 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3883 ("builtin_longjmp"): Insn deleted.
3884 ("save_stack_nonlocal"): Save literal pool base pointer behind
3885 backchain and stack pointer.
3886 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3887 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3888 the stack save area for the nonlocal goto case.
3890 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3893 * pa.c (output_bvb): Fix typo.
3895 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3897 * expmed.c (store_bit_field): Don't search for an integer mode
3898 unless we need the result.
3900 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3902 * expr.c (emit_move_insn_1): If there is no move pattern for the
3903 original mode, try using a pattern for the corresponding integer mode.
3905 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3908 * combine.c (if_then_else_cond): Tighten mode check.
3910 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3912 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3913 'struct _cpp_strbuf'.
3915 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3916 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3917 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3918 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3919 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3920 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3921 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3922 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3923 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3924 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3925 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3926 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3927 config/i386/i386-modes.def, config/i386/i386-protos.h,
3928 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3929 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3930 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3931 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3932 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3933 "GNU compiler" -> GCC.
3934 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3935 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3936 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3937 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3938 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3939 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3941 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3943 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3944 "local" to the callgraph dump. Output "after inlining" earlier.
3945 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3946 callgraph dumps. Correct misspellings.
3947 (cgraph_decide_inlining): Output number of insns before inlining.
3948 Output the calling function into which a function is inlined.
3949 (cgraph_decide_small_functions): Format dump file like always_inline.
3951 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3953 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3955 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3957 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3958 FPR slots in the save area.
3959 (s390_emit_epilogue): Likewise.
3961 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3963 * cgraph.h (cgraph_remove_edge): Declare.
3964 * cgraph.c (cgraph_remove_edge): Make extern.
3965 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3966 instead of cgraph_remove_call.
3968 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3970 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3972 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3974 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3977 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3979 * config/darwin-protos.h (objc_image_info_section):
3982 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3984 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3986 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3988 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3989 tsc701 as a --with-cpu, --with-tune setting for sparc.
3991 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3993 * c-parse.in (objc_try_stmt): Do not specify a %type.
3995 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3997 * config.gcc: New 'widely ported system' clause for rtems.
3998 Set thread file there, not in individual clauses.
4000 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4003 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4004 passed on the stack.
4006 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4008 * config.gcc (widely ported systems section): Mostly alphabetize
4009 by system. Comment the case where we can't.
4010 * config.gcc (widely ported systems section): Reindent and clean up.
4012 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4013 Actually allow ep9312 as an arm --with-arch setting.
4015 * config.gcc (*-hpux11): Disable fixproto.
4017 2003-09-24 Phil Edwards <phil@codesourcery.com>
4020 * gcc/cppfiles.c (pch_open_file): Return based on combined
4021 result of all files.
4022 (validate_pch): Return validate flag for current file.
4024 2003-09-24 Roger Sayle <roger@eyesopen.com>
4027 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4028 one of the operands is constant.
4030 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4032 MERGE OF objc-improvements-branch into MAINLINE:
4033 * Makefile.in (C_OBJS): Add in stub-objc.o.
4034 (c-parse.y): Change sed demarcations to begin with '@@'.
4035 (stub-objc.o): New rule.
4036 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4037 flag_replace_objc_classes): New flags.
4038 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4039 RID_AT_SYNCHRONIZED): New keywords.
4040 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4041 flag_replace_objc_classes): New flags.
4042 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4043 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4044 get_current_scope, objc_mark_locals_volatile): New prototypes,
4045 some moved from c-tree.h.
4046 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4047 (finish_decl): Adjust where objc_check_decl() gets called.
4048 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4049 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4050 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4051 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4052 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4053 '@@end_ifc', respectively.
4054 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4055 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4056 objc_finally_block): New rules.
4057 (component_decl_list2): Clean up semantic action for @defs construct.
4058 (component_decl, c99_block_start): Remove call to add_objc_decls().
4059 (poplevel): Add call to objc_clear_super_receiver().
4060 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4062 (classdef, methodprotolist): Clean up/simplify.
4063 (methodprotolist2): Eliminate.
4064 (methodproto): Call add_method() instead of add_class_method() and
4065 add_instance_method().
4066 (receiver): Add TYPENAME production.
4067 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4068 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4070 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4071 objc_comptypes, objc_message_selector)
4072 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4073 struct and pointer types.
4074 (build_c_cast): Do not discard ObjC protocol qualifiers.
4075 (convert_for_assignment): Cache result of comp_target_types() instead
4076 of calling it more than once.
4077 * c.opt (fnext-runtime): Update description string.
4078 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4079 New ObjC/ObjC++-specific flags.
4080 * function.h (GCC_FUNCTION_H): Header guard.
4081 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4082 * stub-objc.c: New file, to be used to satisfy references to ObjC
4083 functions by the C and C++ front-ends.
4084 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4085 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4086 (SECTION_FUNCTION): Add objc_image_info_section.
4087 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4088 (-fconstant-string-class): Update documentation.
4089 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4090 -fzero-link): New documentation.
4091 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4093 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4094 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4095 throughout; provide casts for return values from memory allocation
4096 functions (xmalloc, alloca, ggc_alloc, etc.).
4097 (OBJC_VOID_AT_END): New macro.
4098 (rtl.h): Do not #include any more.
4099 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4100 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4101 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4102 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4103 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4104 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4105 val_stack_pop): New.
4106 (objc_check_decl): Fix precondition for error message, along with
4108 (lookup_and_install_protocols): Remove nonexistent protocols from
4109 protocol list instead of returning error_mark_node.
4110 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4111 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4112 (synth_module_prologue): General clean-up; construct NeXT-specific
4113 runtime API prototypes if needed.
4114 (build_string_class_template): Remove.
4115 (check_string_class_template, string_layout_checked): New.
4116 (build_objc_string_object): Generalize to work with
4117 -fconstant-string-class.
4118 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4119 (build_metadata_decl): New.
4120 (forward_declare_categories): Call build_metadata_decl() instead of
4121 create_builtin_decl() et al.
4122 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4124 (build_selector_reference_decl, build_class_reference_decl,
4125 build_objc_string_decl): Do not set TREE_READONLY.
4126 (get_proto_encoding): Do not call hack_method_prototype().
4127 (get_class_reference): Add failure mode for invalid class names;
4128 support -fzero-link; defer if in an ObjC++ template declaration.
4129 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4130 lookup; check for global scope if in ObjC++.
4131 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4132 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4133 (objc_is_id): Removed.
4134 (objc_is_object_ptr): New function.
4135 (get_class_ivars_from_name): New function, used for @defs construct.
4136 (get_class_ivars): Add option to return raw ivars; create a
4137 ClASS_OWN_IVARS list for each class as needed.
4138 (objc_enter_block, objc_exit_block, objc_declare_variable,
4139 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4140 objc_build_try_enter_fragment, objc_build_extract_expr,
4141 objc_build_try_exit_fragment, objc_build_extract_fragment,
4142 objc_build_try_prologue, objc_build_try_epilogue,
4143 objc_build_catch_stmt, objc_build_catch_epilogue,
4144 objc_build_finally_prologue, objc_build_finally_epilogue,
4145 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4146 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4148 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4150 (build_private_template): Fix up calls to get_class_ivars().
4151 (offset_is_register, forwarding_offset): Remove.
4152 (objc_method_parm_type, objc_encoded_type_size): New functions.
4153 (encode_method_prototype): Simplify to no longer depend on
4154 back-end information.
4155 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4156 hack_method_prototype): Removed.
4157 (generate_protocol_references): Remove calls to
4158 build_tmp_function_decl().
4159 (generate_protocols): Adjust calls to encode_method_prototype().
4160 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4161 for the NeXT runtime.
4162 (synth_forward_declarations): Call build_metadata_decl().
4163 (check_ivars): Check that the number of ivars matches also.
4164 (build_super_template): Modify super_type directly; disable debugging
4165 output while generating decl.
4166 (build_ivar_list_initializer): Skip list elements that are not
4168 (ivar_list_length): New function.
4169 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4170 and encode_method_prototype() instead of encode_method_def().
4171 (build_shared_structure_initializer): Generate 'sel_id' field for
4173 (generate_category): Do not set TREE_USED.
4174 (build_keyword_selector): Ditto; transform into a function argument
4176 (get_arg_type_list): If there are no user-specified arguments, use
4177 '...'; use OBJC_VOID_AT_END.
4178 (check_duplicates): Add a parameter indicating whether methods or
4179 selectors are being checked.
4180 (receiver_is_class_object): Add parameters indicating whether
4181 receiver is 'self' or 'super'; robustify.
4182 (build_message_expr): Defer call to finish_message_expr() if
4183 inside an ObjC++ template.
4184 (lookup_method_in_hash_lists): New function.
4185 (finish_message_expr): Complete rewrite/fix.
4186 (build_objc_method_call): Ditto; factor out commonalities between
4187 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4188 messenger variants on the NeXT.
4189 (lookup_instance_method_static, lookup_class_method_static):
4190 Fold into a single lookup_method_static() function with an
4191 additional parameter.
4192 (add_class_method, add_instance_method): Fold into a single
4193 add_method() function with an additional parameter.
4194 (add_category): Make duplicate categories a hard error in ObjC++.
4195 (add_instance_variable): Properly handle unnamed ivars, arrays of
4196 zero or no size and bitfields. In ObjC++, check for nontrivial
4197 C++ class instances.
4198 (is_public): Allow C functions to access non-@public ivars, with
4200 (start_class): Move common initializations to
4201 synth_module_prologue(); check for global scope if in ObjC++.
4202 (continue_class): Fix calls to finish_struct().
4203 (objc_declare_protocols, start_protocol): Check for global scope
4205 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4206 (encode_aggregate_within): Rewrite to properly distinguish
4207 struct tags from typedefs in both ObjC and ObjC++.
4208 (encode_bitfield, encode_complete_bitfield): Remove.
4209 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4210 (encode_field_decl): Call encode_next_bitfield() or
4211 encode_gnu_bitfield() as needed.
4212 (synth_self_and_ucmd_args): New function.
4213 (start_method_def): Use it.
4214 (objc_types_are_equivalent): New function.
4215 (comp_proto_with_proto): Use it instead of comptypes(), since
4217 (really_start_method): Use lookup_method_static() instead of
4218 lookup_class_method_static() and lookup_instance_method_static();
4219 Emit 'extern "C"' if in ObjC++ mode.
4220 (add_objc_decls): Removed.
4221 (UOBJC_SUPER_scope): New variable.
4222 (get_super_receiver): Move construction of 'super' from
4223 add_objc_decls(); remove dependency on struct objc_class.
4224 (encode_method_def): Removed; encode_method_prototype() is
4226 (objc_clear_super_receiver): New function.
4227 (objc_expand_function_end): Do not do anything for ordinary
4229 (finish_method_def): Mark ObjC methods as un-inlinable.
4230 (gen_declaration_1): Emit widths of bitfields.
4231 (finish_objc): Call generate_objc_image_info() if needed;
4232 use check_duplicates() when checking for selector duplicates.
4233 (generate_objc_image_info): New function.
4234 * objc/objc-act.h (add_instance_method, add_class_method,
4235 get_class_ivars): Remove prototypes.
4236 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4237 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4238 objc_build_catch_stmt, objc_build_catch_epilogue,
4239 objc_build_finally_prologue, objc_build_finally_epilogue,
4240 add_method, get_class_ivars_from_name): New prototypes.
4241 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4242 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4243 TRANSLATION_UNIT_DECLs.
4244 (OBJC_TYPE_NAME): New.
4245 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4247 (IS_SUPER): Robustify.
4248 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4249 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4250 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4251 objc_exception_match_decl, objc_exception_throw_decl,
4252 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4253 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4254 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4255 objc_catch_type): New ObjC/ObjC++ roots.
4256 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4257 ObjC/ObjC++ tree node codes.
4259 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4261 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4262 code path that calls a handler.
4264 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4266 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4269 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4270 the section giving $with_cpu defaults by target.
4272 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4273 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4274 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4275 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4276 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4277 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4279 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4281 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4282 together. Protect load string instruction with TARGET_STRING.
4283 (movti_string): Collapse case 1 and 2 together.
4285 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4287 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4289 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4291 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4294 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4299 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4300 (accidentally missed in last pass).
4302 2003-09-23 Andrew Pinski <apinski@apple.com>
4305 * configure: Regenerate.
4307 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4309 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4310 missed in last pass).
4312 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4314 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4317 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4319 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4321 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4322 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4323 powerpcle-*-eabi*): Disable fixproto.
4325 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4326 specific FreeBSD clauses.
4327 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4328 specific NetBSD clauses.
4329 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4330 to specific OpenBSD clauses.
4332 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4334 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4335 without adding a frame note.
4336 * pa.md (allocate_stack): Save pic register in new frame marker when
4337 generating pic code.
4339 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4341 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4342 cgraph_expand_functions.
4344 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4346 * Makefile.in (gnucompare*): Merge into ...
4347 (slowcompare*): ... here.
4348 (fastcompare*): New targets.
4349 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4350 other "fast" cmp programs.
4351 * configure: Regenerate.
4353 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * targhooks.c: Include output.h.
4356 * Makefile.in (targhooks.o): Add output.h to dependency list.
4358 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4360 * config.host: Removed superfluous newline.
4362 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4364 * config.gcc: Use ${target}, not $machine.
4365 * configure.in: Don't set $machine.
4366 * configure: Regenerate.
4368 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4370 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4372 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4373 pass zero-size arrays by reference.
4374 (rs6000_va_arg): Likewise.
4376 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4378 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4379 configuration, rather than the generic one.
4381 2003-09-23 Richard Henderson <rth@redhat.com>
4383 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4384 rather than to error_mark_node.
4386 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4388 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4390 * configure: Regenerate.
4391 * config.in: Likewise.
4392 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4393 HAVE_GAS_SHF_MERGE value.
4394 * varasm.c (mergeable_string_section): Likewise.
4395 (mergeable_constant_section): Likewise.
4397 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4399 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4402 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4404 * target.h (struct gcc_target): New member external_libcall.
4405 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4406 (TARGET_ASM_OUT): Use it.
4407 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4408 * targhooks.c: Convert to ISO C 90.
4409 (default_external_libcall): New function.
4410 * targhooks.h (default_external_libcall): Declare.
4411 * varasm.c (assemble_external_libcall): Use
4412 targetm.asm_out.external_libcall instead of
4413 ASM_OUTPUT_EXTERNAL_LIBCALL.
4414 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4415 (mips_output_external_libcall): Declare.
4416 * config/mips/mips.c (mips_output_external_libcall): Change
4418 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4419 Only operate for O32 ABI.
4420 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4421 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4422 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4423 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4425 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4427 * config.gcc: Do per-target disabling of fixproto here in clauses,
4428 not in t- fragments.
4429 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4430 * configure: Regenerate.
4431 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4432 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4433 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4434 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4435 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4436 t-interix, t-linux-aout: Delete files consisting only of
4437 setting of STMP_FIXPROTO.
4439 * config.host: Allow unknown hosts (not targets). Allow
4440 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4441 empty clauses. Remove useless obsolete-configuration clause.
4442 Prune unsupported configuration list. Collapse identical
4443 clauses for closely related systems. Rewrite comment for
4444 unsupported hosts list. Reorganize a little.
4446 2003-09-22 Richard Henderson <rth@redhat.com>
4448 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4451 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4452 Hartmut Penner <hpenner@de.ibm.com>
4453 Segher Boessenkool <boessen@de.ibm.com>
4455 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4456 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4457 (rs6000_split_altivec_in_gprs): Rename to ...
4458 (rs6000_split_multireg_move): Add support for update addressing.
4459 * config/rs6000/rs6000-protos.h: Same.
4460 * config/rs6000/altivec.md: Same.
4461 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4463 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4464 (movti_power): Use new splitter for multiple GPRs.
4465 (movti_string): Same.
4466 (movti_ppc64): Same.
4468 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4470 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4471 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4473 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4475 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4476 (andsi3): Set attr cc to set_zn when using shifts or adds.
4478 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4480 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4482 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4484 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4485 Resurrect -mrtd option.
4487 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4490 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4491 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4493 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4496 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4497 after potential deletion of trapping insn. Avoids later ICE
4498 from call to fixup_abnormal_edges.
4499 (convert_regs_2): Stack the current block successors before
4500 processing this block, that is, before the potential deletion of
4501 dead edges by convert_regs_1, because these edges have been used
4502 to initialize the predecessors count.
4504 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4506 * real.c: Fix several nits in the head comment.
4508 2003-09-21 Richard Henderson <rth@redhat.com>
4510 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4511 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4512 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4513 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4514 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4516 2003-09-21 Richard Henderson <rth@redhat.com>
4518 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4519 (TREE_FILENAME, TREE_LINENO): Likewise.
4520 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4521 (TREE_LOCUS_SET_P): New.
4522 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4523 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4524 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4525 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4526 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4528 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4530 * config/vax/vax-protos.h: Convert to ISO C90.
4531 * config/vax/vax.c: Convert to ISO C90.
4533 2003-09-21 Graham Stott <grahams@btinternet.com>
4536 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4538 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4541 * reorg.c (stop_search_p): Return 1 for insns that can
4544 2003-09-20 Richard Henderson <rth@redhat.com>
4546 * c-format.c (gcc_diag_char_table): Add %J.
4547 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4548 (check_format_types): Fix wanted_type name lookup.
4549 (init_dynamic_diag_info): Setup %J.
4550 * diagnostic.c (text_specifies_location): Implement %J.
4551 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4552 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4553 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4554 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4555 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4557 * tree-inline.c: Include intl.h
4558 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4559 * Makefile.in (tree-inline.o): Update.
4561 2003-09-20 Roger Sayle <roger@eyesopen.com>
4563 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4564 transformation of a>=0 into (unsigned)a<0x80000000.
4566 2003-09-20 Andrew Pinski <apinski@apple.com>
4568 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4570 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4572 * Makefile.in: Don't set (unused) DLLTOOL.
4574 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4575 Remove obsolete references to ENQUIRE.
4577 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4579 * configure.in: Remove --with-elf, which doesn't work.
4580 * configure: Regenerate.
4581 * config.gcc: Remove references to $elf, which does nothing.
4583 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4584 * config.build (i386-vsta): Remove reference to it.
4585 * config.host (i386-vsta): Remove reference to it.
4587 2003-09-19 Phil Edwards <phil@codesourcery.com>
4589 * doc/install.texi: Document the multiple testsuite options.
4591 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4593 * doc/install.texi (Specific): Add the specific versions of GCC
4594 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4595 version 3 and older was discontinued.
4597 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4599 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4602 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4604 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4605 for -m68030, -m68020-60 and -m68020-40.
4606 * config/m68k/m68k.h (TARGET_68030): New target flag.
4607 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4608 TARGET_REGPARM): Remove.
4609 * config/m68k/m68k.h: Regroup and renumber target flags.
4610 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4611 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4612 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4613 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4614 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4616 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4618 * config/m68k/t-rtems (m68k-*-rtems*): New.
4619 * config.gcc: Use config/m68k/t-rtems.
4621 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4623 * config/mips/t-rtems: New.
4624 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4626 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4628 * cgraph.c: Fix typo in debugging output.
4630 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4631 Eric Botcazou <ebotcazou@libertysurf.fr>
4634 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4636 2003-09-18 Mike Stump <mrs@apple.com>
4638 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4639 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4640 cb_ident, cb_def_pragma): Use fileline typedef.
4641 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4643 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4645 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4646 total parm size if a parm has incomplete type.
4647 (gen_fastcall_suffix): Likewise.
4649 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4651 * except.c (output_function_exception_table): Adjust last change
4652 to handle TYPE of INTEGER_CST.
4654 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4657 * builtins.c (expand_builtin_apply): Use convert_memory_address
4658 before returning the value.
4660 * alias.c (find_base_value): Simplify use of
4661 convert_memory_address.
4662 (find_base_term): Likewise.
4663 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4664 (expand_builtin_longjmp): Likewise.
4665 (expand_builtin_prefetch): Likewise.
4666 (get_memory_rtx): Likewise.
4667 (expand_builtin_return): Likewise.
4668 (expand_builtin_memcpy): Likewise.
4669 (expand_builtin_strncpy): Likewise.
4670 (expand_builtin_memset): Likewise.
4671 (expand_builtin_va_arg): Likewise.
4672 (expand_builtin_va_copy): Likewise.
4673 (expand_builtin_alloca): Likewise.
4674 * calls.c (expand_call): Likewise.
4675 * except.c (expand_builtin_extract_return_addr): Likewise.
4676 (expand_builtin_eh_return): Likewise.
4677 * explow.c (convert_memory_address): Define even when
4678 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4679 is already in the right mode.
4680 * explow.c (memory_address): Simplify use of convert_memory_address.
4681 (probe_stack_range): Likewise.
4682 * expmed.c (make_tree): Likewise.
4683 * expr.c (emit_block_move_in_libcall): Likewise.
4684 (expand_assignment): Likewise.
4685 (expand_expr): Likewise.
4686 * function.c (assign_parms): Likewise.
4687 (expand_function_end): Likewise.
4688 * integrate.c (copy_rtx_and_substitute): Likewise.
4689 * stmt.c (expand_computed_goto): Likewise.
4691 2003-09-18 Roger Sayle <roger@eyesopen.com>
4693 * simplify-rtx.c (simplify_unary_operation): Only transform
4694 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4695 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4697 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4700 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4702 2003-09-18 Roger Sayle <roger@eyesopen.com>
4704 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4705 PARITY_EXPR): Delete unused tree codes.
4706 * c-common.c (c_common_truthvalue_conversion): Delete references
4707 to FFS_EXPR and POPCOUNT_EXPR.
4708 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4709 (pp_c_expression): Likewise.
4710 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4711 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4712 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4713 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4714 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4715 and long long variants.
4717 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4719 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4720 * c-pretty-print.c: Fix formatting.
4721 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4722 (pp_c_type_specifier): Tidy.
4723 (pp_c_compound_literal): New function.
4724 (pp_c_initializer): Simplify..
4725 (pp_c_initializer_list): Likewise.
4726 (pp_c_brace_enclosed_initializer_list): New function.
4727 (pp_c_postfix_expression): Simplify.
4729 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4731 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4732 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4734 2003-09-17 Richard Henderson <rth@redhat.com>
4736 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4739 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4741 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4743 2003-09-17 Richard Henderson <rth@redhat.com>
4745 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4747 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4749 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4750 * configure: Regenerate.
4752 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4755 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4756 * langhooks-def.h (lhd_return_null_tree_v): New function.
4757 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4758 (LANG_HOOKS_DECLS): Add it to the intializer.
4759 * langhooks.c (lhd_return_null_tree_v): New function.
4760 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4762 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4764 * configure.in: Quote gcc_config_arguments for configargs.h.
4765 * configure: Regenerated.
4766 * gccbug.in: Don't shell-expand gcc_config_arguments.
4768 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4771 * c-pretty-print.c (pp_c_floating_constant): Append
4772 type-annotation to floating constants.
4774 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4776 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4778 Use it for _MIPS_SIM.
4779 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4781 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4783 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4785 Fixes PR target/10190.
4787 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4789 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4790 to shared libraries.
4792 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4794 PR optimization/11646
4795 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4796 EDGE_ABNORMAL flag for EH edges.
4797 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4798 if dead edges were purged.
4800 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4802 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4803 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4804 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4805 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4807 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4809 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4810 returned by tablejump_p.
4812 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4814 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4816 2003-09-16 Roger Sayle <roger@eyesopen.com>
4819 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4820 argument to be VOIDmode, taking the mode of the comparison from
4821 the operands. Only call simplify_relational_operation if we
4822 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4823 if comparison has a floating point result. Ensure that the
4824 result is always of the specified mode.
4825 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4826 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4827 are always passed to simplify_gen_relational. Simplify NOT of
4828 comparison operator in any mode, not just BImode.
4829 (simplify_ternary_operation): Correct tests on the return value
4830 of simplify_relational_operation to use const_true_rtx, not
4831 const1_rtx. Abort if it ever returns a non-constant result.
4833 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4834 simplify_relational_operation, not simplify_gen_relational, if
4835 we're only interested in constant comparisons and will ignore
4836 non-constant results.
4838 2003-09-16 Roger Sayle <roger@eyesopen.com>
4840 * fold-const.c (tree_swap_operands_p): New function to determine
4841 the prefered ordering of operands.
4842 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4843 operands to commutative, comparison or ternary operators. Replace
4844 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4845 transformation of A ? B : C into !A ? C : B.
4847 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4849 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4850 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4851 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4852 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4853 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4854 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4855 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4856 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4858 2003-09-16 Jason Merrill <jason@redhat.com>
4859 Jakub Jelinek <jakub@redhat.com>
4861 * c-common.c (handle_warn_unused_result_attribute): New function.
4862 (c_common_attribute_table): Add warn_unused_result.
4863 (c_expand_expr): Issue warning when result of inlined function
4864 with warn_unused_result attribute is ignored.
4865 * calls.c (expand_call): Issue warning when result of function
4866 with warn_unused_result attribute is ignored.
4867 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4868 * expr.c (expr_wfl_stack): Define.
4869 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4870 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4871 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4872 bit if inlined function has warn_unused_result attribute.
4873 * input.h (expr_wfl_stack): Declare.
4874 * doc/extend.texi: Document warn_unused_result attribute.
4876 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4878 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4880 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4882 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4884 (call_insn_operand): For PIC, don't allow a direct call to a
4885 function in a different section than the current one.
4887 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4889 * doc/invoke.texi (Warning Options): Add missing hyphen before
4890 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4891 Move "-Wold-style-definition" to the C-only section.
4892 Fix the ordering of the warning options.
4894 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4895 Jeff Law <law@redhat.com>
4897 * gcse.c (remove_reachable_equiv_notes): New.
4898 replace_store_insn): Call it. Update antic list.
4899 (store_killed_in_insn): Take REG_EQUAL notes into account.
4900 (build_store_vectors, delete_store): Add parameter to
4901 replace_store_insn call.
4903 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4905 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4908 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4910 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4911 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4912 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4914 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4916 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4917 * config/sparc/sparc.c (function_arg_padding): Likewise.
4919 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4921 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4922 of choose_ready for non-dfa insn scheduling.
4924 2003-09-15 Andreas Jaeger <aj@suse.de>
4925 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4927 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4928 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4929 * c-parse.in: Warn about old-style parameter definition.
4930 * c-common.c: Define warn_old_style_defintion.
4931 * c-common.h: Declare it.
4932 * c.opt: Add Wold-style-defintion.
4934 2003-09-15 Andreas Jaeger <aj@suse.de>
4936 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4937 * config/rs6000/rs6000.c: Likewise.
4939 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4941 PR optimization/10914
4942 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4943 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4944 and canonicalize_condition calls.
4945 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4946 delete_null_pointer_checks): Ditto.
4947 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4948 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4949 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4950 (canonicalize_condition, get_condition): Allow to return comparisons
4951 of cc mode registers.
4952 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4953 cc mode registers comparison in condition.
4955 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4957 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4958 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4960 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4962 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4964 * combine.c (simplify_comparison): Convert
4965 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4966 (eq (and (lshiftrt X Y) 1) 0).
4968 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4970 * alias.c: Follow spelling conventions.
4971 * cpphash.h: Likewise.
4972 * fold-const.c: Likewise.
4974 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4976 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4977 * c-lex.c (cb_line_change): Skip line changing whenever
4980 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4982 * ra.c: Convert to ISO C90 prototypes.
4983 * ra-build.c: Likewise.
4984 * ra-colorize.c: Likewise.
4985 * ra-debug.c: Likewise.
4986 * ra-rewrite.c: Likewise.
4988 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4990 * Makefile.in (%.dvi): Remove excess $(docdir).
4992 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4994 * function.c (STACK_BYTES): Move definition to head of file.
4995 (assign_parms): Don't pass current_function_pretend_args_size
4996 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4997 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4998 excess before laying out the argument.
5000 2003-09-14 Andreas Jaeger <aj@suse.de>
5002 * objc/objc-act.c: Convert to ISO C90 prototypes.
5003 * objc/objc-act.h: Likewise.
5005 2003-09-14 Olaf Hering <olh@suse.de>
5007 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5009 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5012 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5013 as they already are done in config/m68k/m68k.h.
5014 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5016 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5017 (machopic_output_stub): Only generate pic base symbols when using pic
5018 and generate them in the form L00000000$spb.
5020 2003-09-13 Richard Henderson <rth@redhat.com>
5022 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5023 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5026 2003-09-12 Dale Johannesen <dalej@apple.com>
5028 * config/rs6000/rs6000.c: Fix typos in previous.
5030 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5032 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5033 when allocating pp->buffer.
5035 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5037 * config/darwin.c (machopic_select_rtx_section): Use
5038 const_data_section for things that might require relocation.
5040 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5043 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5045 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5047 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5048 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5049 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5050 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5051 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5052 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5053 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5054 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5055 and redefine corresponding TARGET_* macros with constants from the
5056 xtensa-config.h header.
5057 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5058 for the options listed above.
5060 2003-09-12 Dale Johannesen <dalej@apple.com>
5062 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5063 * config/rs6000/rs6000-c.c: Ditto.
5064 * config/rs6000/rs6000.c: Ditto.
5065 * config/rs6000/ sysv4.h: Ditto.
5067 2003-09-12 Chris Lattner <sabre@nondot.org>
5069 * loop.c: Move comments describing BIV's and GIV's to top of file
5071 2003-09-12 Roger Sayle <roger@eyesopen.com>
5073 PR optimization/8967
5074 * alias.c (write_dependence_p): Modify to take an additional constp
5075 argument that controls whether the UNCHANGING_RTX_P flags are used.
5076 (anti_dependence, output_dependence): Adjust write_dependence_p
5077 callers to pass this additional argument, to return the same result.
5078 (unchanging_anti_dependence): New variant of anti_dependence that
5079 ignores the UNCHANGING_RTX_P property on memory references.
5080 * rtl.h (unchaning_anti_dependence): Prototype here.
5081 * flow.c (init_propagate_block): Place fake constant mem writes on
5082 the mem_set_list so that dead writes to const variables are deleted.
5083 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5084 (mark_used_regs): Likewise.
5086 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5089 (mcore_secondary_reload_class): Declare.
5090 (mcore_output_inline_const_forced): Remove.
5091 * config/mcore/mcore.md (movsi): Remove the code that forced
5092 non-inlineable constants into a register if the target was r15
5093 or the stack pointer. Remove constant restrictions from the main
5094 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5095 of an r <- P alternative. Remove fallback define_insn for reload.
5096 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5097 define_insn. Use mcore_output_move in the remaining define_insn.
5098 Adjust condition and constraints in the way as for movsi.
5099 (movdi): Always split unacceptable constants into two. Use
5100 simplify_gen_subreg instead of operand_subword{,_force}.
5101 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5102 (mcore_output_move): Support HImode and QImode moves as well.
5103 (mcore_m15_operand_p): New function.
5104 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5105 (mcore_secondary_reload_class): New function.
5106 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5107 terms of mcore_secondary_reload_class.
5109 2003-09-11 Mike Stump <mrs@apple.com>
5111 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5113 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5115 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5116 MODE exactly, then only convert logN(N) -> 1.0 if
5117 flag_unsafe_math_optimizations is set.
5119 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5120 init_builtin_dconsts): Delete.
5121 * emit-rtl.c (dconstpi, dconste): Define.
5122 (init_emit_once): Initialize dconstpi & dconste.
5123 * real.h (dconstpi, dconste): Declare.
5125 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5128 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5129 for ultimate origin even if block is abstract.
5131 2003-09-11 Roger Sayle <roger@eyesopen.com>
5133 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5134 optimizations from here...
5135 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5136 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5138 2003-09-11 Richard Henderson <rth@redhat.com>
5140 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5141 Tweek tests for function already generated.
5142 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5143 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5144 * c-decl.c (finish_function): Likewise.
5146 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5148 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5150 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5152 * real.c: Update URL to VAX floating point docs.
5153 (decode_vax_d): Extract 8 exponent bits instead of 7.
5155 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5157 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5160 2003-09-11 Jan Hubicka <jh@suse.cz>
5162 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5163 on why function is not inlinable; do not check
5165 (inline_forbidden_p): Move to...
5166 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5167 deal with alloca, longjmp.
5168 (inline_forbidden_p): New static function.
5169 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5170 find_builtin_longjmp_call): Kill.
5172 2003-09-10 Richard Henderson <rth@redhat.com>
5174 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5175 * cgraphunit.c: Update to match.
5176 (record_call_1): Rearrange. Call lang hook for language nodes.
5177 (cgraph_analyze_function): Don't call lower_function.
5178 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5179 lower_function with analyze_expr.
5180 * langhooks-def.h: Update to match.
5181 * langhooks.c (lhd_callgraph_analyze_expr): New.
5183 2003-09-10 Martin Husemann <martin@duskware.de>
5186 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5187 constants greater than 63.
5188 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5189 against constants greater than 31.
5190 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5191 constants greater than 63.
5193 2003-09-09 Richard Henderson <rth@redhat.com>
5195 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5196 * cgraph.h (cgraph_finalize_function): Update.
5197 * c-decl.c (finish_function): Update.
5199 2003-09-09 Devang Patel <dpatel@apple.com>
5201 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5202 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5204 2003-09-09 Eric Christopher <echristo@redhat.com>
5206 * configure.in: Change usage of 'head' to 'sed 1q'.
5207 * configure: Regenerate.
5209 2003-09-09 Richard Henderson <rth@redhat.com>
5211 * except.c: Include cgraph.h.
5212 (output_function_exception_table): Invoke
5213 cgraph_varpool_mark_needed_node.
5214 * Makefile.in (except.o): Update.
5216 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5218 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5219 and use it throughout.
5221 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5223 * builtins.c (real_dconstp, fold_builtin_logarithm,
5224 fold_builtin_exponent): New, split out from fold_builtin. Also
5225 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5226 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5227 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5228 of hardcoded array size.
5229 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5230 (tree_expr_nonnegative_p): Likewise.
5231 * real.h (dconst3, dconst10, dconstthird): New.
5233 2003-09-09 Jan Hubicka <jh@suse.cz>
5235 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5237 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5240 2003-09-09 Roger Sayle <roger@eyesopen.com>
5242 * builtins.c (fold_builtin_cabs): Protect the complex argument
5243 against multiple evaluation when optimizing cabs* into sqrt*.
5245 2003-09-09 Jan Hubicka <jh@suse.cz>
5247 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5249 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5251 * Makefile.in: Revert yesterday's change.
5253 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5254 Peter Barada <peter@baradas.org>
5256 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5257 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5258 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5259 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5260 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5261 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5262 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5263 (m68k_compute_frame_layout): New function.
5264 (m68k_initial_elimination_offset): New function.
5265 (m68k_output_function_prologue): ColdFire-specific movem handling.
5266 (m68k_output_function_epilogue): Likewise.
5267 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5268 (ARG_POINTER_REGNUM): Add new definition.
5269 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5270 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5271 (CAN_ELIMINATE): Likewise.
5272 (INITIAL_ELIMINATION_OFFSET): Likewise.
5274 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5276 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5277 by removing redundant variable cfa_store_offset.
5279 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5281 * langhooks-def.h (lhd_register_builtin_type): New function.
5282 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5283 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5284 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5285 * langhooks.c (lhd_register_builtin_type): New function.
5286 * c-common.h (c_register_builtin_type): Declare.
5287 * c-common.c (c_register_builtin_type): New function.
5288 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5289 c_register_builtin_type.
5290 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5291 __float80, and __float128 macros.
5292 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5293 __float80, and __float128 types.
5295 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5298 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5299 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5300 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5301 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5302 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5303 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5304 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5305 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5306 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5307 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5308 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5309 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5310 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5311 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5312 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5313 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5314 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5316 * doc/extend.texi: Document new builtins.
5318 2003-09-09 Jan Hubicka <jh@suse.cz>
5320 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5322 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5323 functions, check for COMDAT.
5324 (cgraph_assemble_pending_functions): Break out from...
5325 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5327 (record_call_1): Record function references only in non-unit-at-a-time
5329 (cgraph_analyze_function): Reset current_function_decl.
5330 (cgraph_finalize_compilation_unit): Assemble pending functions.
5332 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5334 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5335 (libgov.a): Likewise.
5336 (libgcc_eh.a): Likewise.
5338 2003-09-08 Roger Sayle <roger@eyesopen.com>
5340 * fold-const.c (operand_equal_p): Clarify documentation.
5342 2003-09-08 Richard Henderson <rth@redhat.com>
5344 * c-decl.c (c_expand_body_1): Push and pop function context here.
5345 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5346 nested argument instead of computing nesting ourselves.
5348 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5350 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5351 regstack if optimizing but not scheduling after reload.
5353 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5355 * config/sparc/sparc.c (struct machine_function): New type.
5356 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5357 (sparc_override_options): Initialize init_machine_status.
5358 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5359 tie_symbolic_operand, tle_symbolic_operand): New functions.
5360 (symbolic_operand): Disallow tls_symbolic_operand.
5361 (symbolic_memory_operand): Likewise.
5362 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5363 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5365 (sparc_tls_symbol): New variable.
5366 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5367 legitimize_address): New functions.
5368 (print_operand): Handle %&.
5369 (sparc_init_machine_status, get_some_local_dynamic_name,
5370 get_some_local_dynamic_name_1): New functions.
5371 (sparc_output_dwarf_dtprel): New function.
5372 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5374 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5375 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5376 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5377 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5378 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5379 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5380 (ASM_OUTPUT_DWARF_DTPREL): Define.
5381 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5382 tie_symbolic_operand, tle_symbolic_operand.
5383 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5384 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5385 (tls_call_delay): New attribute.
5386 (in_call_delay): Use it.
5387 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5388 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5389 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5390 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5391 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5392 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5393 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5394 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5395 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5396 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5397 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5398 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5399 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5400 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5402 * config/sparc/sparc-protos.h (legitimate_constant_p,
5403 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5404 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5405 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5406 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5407 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5408 * configure.in (sparc*-*-*): Add TLS check.
5409 * configure: Rebuilt.
5411 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5414 * config/i386/i386.c (memory_address_length): Fix computation when
5415 the base is esp or ebp.
5417 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5420 * varasm.c (initializer_constant_valid_p): Correct logic for
5423 2003-09-07 Roger Sayle <roger@eyesopen.com>
5425 * expr.c (expand_operands): New function to expand an operand pair.
5426 (expand_expr): Call expand_operands whenever we need to expand both
5427 operands of a binary operator.
5428 (do_store_flag): Likewise for operands of comparison operations.
5430 2003-09-07 Roger Sayle <roger@eyesopen.com>
5432 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5433 (-A)*B if we care about sign-dependent rounding.
5435 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5437 * c-pretty-print.h (pp_c_left_brace): Declare.
5438 (pp_c_right_brace): Likewise.
5439 * c-pretty-print.c (pp_c_left_brace): Now a function
5440 (pp_c_right_brace): Likewise.
5442 2003-09-07 Jan Hubicka <jh@suse.cz>
5444 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5446 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5448 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5450 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5452 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5453 * Makefile.in (langhooks.o): Depend on diagnostic.h
5455 2003-09-06 James E Wilson <wilson@tuliptree.org>
5457 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5460 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5462 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5463 and use it throughout.
5465 2003-09-07 Jan Hubicka <jh@suse.cz>
5467 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5469 * toplev.c (rest_of_decl_compilation): Do not finalize external
5472 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5474 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5476 2003-09-06 Jan Hubicka <jh@suse.cz>
5479 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5482 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5484 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5486 * diagnostic.c (announce_function): Move to toplev.c.
5488 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5490 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5493 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5495 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5496 when gc checking is enabled.
5498 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5501 * c-decl.c (c_expand_body_1): Move return warning from here...
5502 (finish_function): ...to here.
5504 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5506 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5507 a subset of the input class.
5509 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/i860/i860.c: Follow spelling conventions.
5512 * config/i860/i860.h: Likewise.
5513 * config/sh/sh.h: Likewise.
5515 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5517 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5518 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5519 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5521 2003-09-05 Roger Sayle <roger@eyesopen.com>
5522 Richard Henderson <rth@redhat.com>
5524 PR optimization/1823
5525 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5526 multiplication to implement division by constant integer.
5528 2003-09-05 Jan Hubicka <jh@suse.cz>
5530 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5531 * params.def (max-inline-insns-single): Set to 500
5532 (max-inline-insns-auto): Set to 150
5533 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5535 2003-09-04 Richard Henderson <rth@redhat.com>
5537 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5538 (cgraph_mark_needed_node): Remove needed argument.
5539 * cgraph.h: Update to match.
5540 * cgraphunit.c (decide_is_function_needed): Split out from ...
5541 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5542 if we generated the function.
5543 (record_call_1): Update for cgraph_mark_reachable_node.
5544 * varasm.c (mark_referenced): Likewise.
5545 * objc/objc-act.c (mark_referenced_methods): Likewise.
5547 2003-09-04 DJ Delorie <dj@redhat.com>
5549 * targhooks.c: Add comment explaining the migration process.
5551 2003-09-04 Eric Christopher <echristo@redhat.com>
5553 * config/frv/t-frv: Fix path for frv-abi.h.
5554 * config/frv/frv-asm.h: Fix string concatenation.
5556 2003-09-04 DJ Delorie <dj@redhat.com>
5558 * builtins.c (apply_args_size): Guard against a NULL cfun.
5559 (expand_builtin_apply_args_1): Likewise.
5560 (expand_builtin_apply): Likewise.
5561 Fixes PR bootstrap/12172.
5563 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5565 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5566 assembler supports Sun syntax for cmov.
5567 * configure: Regenerate.
5568 * config.in: Likewise.
5569 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5570 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5571 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5572 Fixes PR target/12101.
5574 2003-09-04 Matt Austern <austern@apple.com>
5576 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5577 with verbosity 0, instead of DECL_NAME, for human-readable string.
5579 2003-09-04 Eric Christopher <echristo@redhat.com>
5581 * targhooks.c (default_return_in_memory): Allow
5584 2003-09-04 Eric Christopher <echristo@redhat.com>
5586 * targhooks.c (default_return_in_memory): Fix typo
5589 2003-09-04 Eric Christopher <echristo@redhat.com>
5591 * targhooks.c (default_return_in_memory): Fix default
5594 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5596 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5598 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5599 enable coff-only code in m68k.c.
5601 2003-09-04 Nick Clifton <nickc@redhat.com>
5603 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5605 * config/v850/v850.h: Accept v850e1 as a default CPU.
5606 Accept -mv850e1 as a command line option.
5607 * doc/invoke.texi: Document new -mv850e1 command line switch.
5608 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5611 2003-09-04 Nick Clifton <nickc@redhat.com>
5613 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5614 * config/v850/t-v850: Only produce one extra multilib - for
5616 * config/v850/t-v850e: New file: Only produce one extra
5617 multilib - for the v850.
5619 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5621 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5622 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5623 * unwind.h (_Unwind_GetBSP): New prototype.
5624 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5625 * mkmap-symver.awk: For symbol versions with no exported symbols,
5626 don't put anything into version script, just change all symbol
5627 versions which inherit from it to inherit from its ancestor.
5629 2003-09-04 Eric Christopher <echristo@redhat.com>
5631 * config/mips/mips.c (mips_expand_prologue): Convert to
5632 calls.struct_value_rtx hook.
5633 (reg_or_const_float_1_operand): New.
5634 * config/mips/mips.h: Update Comments.
5635 (mips_arg): Add reg_or_const_float_1_operand.
5636 * config/mips/mips.md (divdf3); Convert to expander.
5638 (*divdf3): New pattern.
5641 2003-09-04 Jan Hubicka <jh@suse.cz>
5643 * toplev.c (wrapup_global_declarations): Fix final pass in
5646 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5648 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5651 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5653 * gcc.c (process_command): Fix typo.
5655 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5658 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5659 (PTRDIFF_TYPE): Likewise.
5660 (WCHAR_TYPE_SIZE): Likewise.
5662 2003-09-03 DJ Delorie <dj@redhat.com>
5664 * targhooks.c: New file.
5665 * targhooks.h: New file.
5666 * Makefile.in: Add targhooks.o support.
5667 (function.o): Depend on$(TARGET_H).
5669 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5670 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5671 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5672 (expand_builtin_saveregs): Convert to
5673 calls.expand_builtin_saveregs hook.
5674 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5675 here, instead of ...
5676 (get_parm_info) ... here.
5677 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5679 (finish_function): Handle calls.promote_prototypes hook here too.
5680 * c-typeck.c (convert_arguments): Convert to
5681 calls.promote_prototypes hook.
5682 (c_convert_parm_for_inlining): Likewise.
5683 * calls.c (initialize_argument_information): Convert to
5684 calls.promote_function_args hook.
5685 (expand_call): Convert to calls.struct_value_rtx,
5686 calls.strict_argument_naming,
5687 calls.pretend_outgoing_varargs_named, and
5688 calls.promote_function_return hooks. Pass fndecl to
5689 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5690 hooks, so they can use that.
5691 (emit_library_call_value_1): Likewise.
5692 * combine.c (setup_incoming_promotions): Convert to
5693 calls.promote_function_args hook.
5694 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5695 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5696 (expand_expr): Likewise.
5697 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5698 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5699 RETURN_IN_MEMORY macro defaults.
5700 * final.c (profile_function): Convert to calls.struct_value_rtx
5702 * function.c (aggregate_value_p): Accept function type tree as
5703 second parameter; try to deduce fntype from it. Convert to
5704 calls.return_in_memory hook.
5705 (assign_parms): Convert to calls.setup_incoming_varargs,
5706 calls.strict_argument_naming, calls.promote_function_args,
5707 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5709 (expand_function_start): Likewise. Convert to
5710 calls.struct_value_rtx hook.
5711 (expand_function_end): Convert to calls.promote_function_return hook.
5712 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5713 * hard-reg-set.h: Update comments to new hook names.
5714 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5715 * reg-stack.c (stack_result): Likewise.
5716 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5717 * stmt.c (expand_value_return): Convert to
5718 calls.promote_function_return hook.
5719 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5720 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5721 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5722 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5723 TARGET_STRICT_ARGUMENT_NAMING,
5724 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5725 * target.h: Likewise.
5726 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5727 attributes from (for target hooks).
5728 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5729 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5730 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5731 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5732 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5735 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5736 to aggregate_value_p.
5737 * config/arm/arm.c (arm_init_cumulative_args,
5738 arm_output_mi_thunk): Likewise.
5739 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5741 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5742 mips_can_use_return_insn): Likewise.
5743 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5744 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5745 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5747 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5748 function to aggregate_value_p.
5749 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5752 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5753 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5754 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5755 (sh_handle_renesas_attribute, sh_promote_prototypes,
5756 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5757 sh_setup_incoming_varargs, sh_strict_argument_naming,
5758 sh_pretend_outgoing_varargs_named): New decls.
5759 (targetm): Add new hooks.
5760 (calc_live_regs): Save MACL and MACH if the function has the
5762 (sh_expand_prologue): Support renesas attribute.
5763 (sh_builtin_saveregs): Make static.
5764 (sh_build_va_list): Support renesas attribute.
5765 (sh_va_start): Likewise.
5766 (sh_va_arg): Likewise.
5767 (sh_promote_prototypes): New.
5768 (sh_function_arg): New, moved from sh.h. Support renesas
5770 (sh_function_arg_advance): Likewise.
5771 (sh_return_in_memory): Likewise.
5772 (sh_strict_argument_naming): Likewise.
5773 (sh_pretend_outgoing_varargs_named): Likewise.
5774 (sh_struct_value_rtx): New.
5775 (sh_attribute): Add renesas attribute.
5776 (sh_handle_renesas_attribute): New.
5777 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5778 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5779 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5780 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5782 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5784 (sh_args): Add renesas_abi flag.
5785 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5786 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5787 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5788 stack for the renesas abi.
5789 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5790 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5791 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5792 call cookie to indicate renesas calls.
5794 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5796 * gcse.c (replace_one_set): New function.
5797 (pre_insert_copy_insn): Change the order of copying
5798 to make copy propagation discover additional PRE opportunities.
5800 2003-09-03 Roger Sayle <roger@eyesopen.com>
5802 PR optimization/11700.
5803 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5804 of a hard register is representable before trying to simplify it
5805 using subreg_hard_regno.
5807 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5809 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5810 * configure: Regenerate.
5812 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5814 * intl.h (N_): Remove parentheses.
5816 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5818 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5819 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5820 definition and code blocks compiled when not defined.
5821 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5822 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5823 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5824 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5826 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5828 * cgraphunit.c (visited_nodes): New static variable.
5829 (record_call_1): Use walk_tree with visited_nodes.
5830 (cgraph_create_edges): Use walk_tree with visited_nodes.
5831 Setup/teardown visited_nodes hashtable.
5833 2003-09-03 Roger Sayle <roger@eyesopen.com>
5835 * toplev.c (flag_rounding_math): New global variable.
5836 (f_options): Add to the list of language independent options.
5837 * flags.h (flag_rounding_math): Prototype here.
5838 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5839 * common.opt (frounding-math): New common command line option.
5840 * opts.c (common_handle_option): Handle OPT_frounding_math.
5841 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5843 * doc/invoke.texi: Document this new command line option.
5845 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5847 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5849 2003-09-03 Jan Hubicka <jh@suse.cz>
5851 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5852 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5853 * c-objc-common.c: Kill include of gt-c-objc-common.h
5854 (expand_deferred_fns, deffer_fn): Kill function.
5855 (deferred_fns): Kill variable.
5856 (finish_cdtor): Update finish_function call.
5857 (c_objc_common_finish_file): Always call cgraph code.
5858 * c-parse.c: Regenerate.
5859 * c-parse.y: Regenerate.
5860 * c-tree.h (finish_function): Update prototype.
5861 * objc-acct.c (build_module_descriptor, finish_method_def):
5862 Update call of finish_function.
5863 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5865 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5866 function and assemble it if needed.
5867 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5869 (cgraph_optimize): Likewise.
5870 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5871 even when it has no inline callees.
5872 * c-parse.in: Update calls to finish_function.
5874 2003-09-03 Nick Clifton <nickc@redhat.com>
5876 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5877 Use #error to generate the message if TARGET_DEFAULT is not
5880 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5882 * config/mips/mips.h (MASK_UNUSED1): Remove.
5883 (MASK_XGOT, TARGET_XGOT): Define.
5884 (TARGET_SWITCHES): Add an entry for -mxgot.
5885 (ASM_SPEC): Map -mxgot to -xgot.
5886 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5887 whether we're using a big-GOT sequences.
5888 (mips_legitimize_const_move, mips_expand_call): Likewise.
5889 (override_options): Revert 2003-01-09 change.
5890 * doc/invoke.texi: Document -mxgot.
5892 2003-09-02 Jason Merrill <jason@redhat.com>
5894 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5895 * config/sparc/sol2.h: Not here.
5897 2003-09-02 Roger Sayle <roger@eyesopen.com>
5899 * expr.c (expand_expr): The code following both_summands performs
5900 the same task as simplify_gen_binary. Replace all gotos to
5901 both_summands with a call to simplify_gen_binary and delete the
5904 2003-09-02 Jason Merrill <jason@redhat.com>
5907 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5909 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5911 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5912 (cgraph_optimize_function): Set current_function_decl to the
5913 fndecl we're integrating from.
5915 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * builtins.def: Break out _Complex math functions into their
5920 2003-09-02 Andreas Jaeger <aj@suse.de>
5922 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5924 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5926 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5927 finding the note again.
5929 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5931 * config.gcc: Remove host-specific rewrites of target_alias.
5933 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5935 * Makefile.in (genprogs): Fix typo.
5937 * Makefile.in (gencheck.o): Remove build commands.
5938 (dummy-conditions.o): Likewise.
5939 (read-rtl.o): Likewise.
5940 (gensupport.o): Likewise.
5941 (genconfig$(build_exeext)): Remove rule.
5942 (genconfig.o): Remove build commands.
5943 (genflags$(build_exeext)): Remove rule.
5944 (genflags.o): Remove build commands.
5945 (gencodes$(build_exeext)): Remove rule.
5946 (gencodes.o): Remove build commands.
5947 (genconstants.o): Remove build commands.
5948 (genemit$(build_exeext)): Remove rule.
5949 (genemit.o): Remove build commands.
5950 (genrecog$(build_exeext)): Remove rule.
5951 (genrecog.o): Remove build commands.
5952 (genextract$(build_exeext)): Remove rule.
5953 (genextract.o): Remove build commands.
5954 (genpeep$(build_exeext)): Remove rule.
5955 (genpeep.o): Remove build commands.
5956 (genattr$(build_exeext)): Remove rule.
5957 (genattr.o): Remove build commands.
5958 (genprognames): New variable.
5959 (genprogs): Likewise.
5960 (genobjs): Likewise.
5961 (genprogs): New rule.
5962 (genobjs): Likewise.
5963 (genattrtab.o): Remove build commands.
5964 (genautomata.o): Likewise.
5965 (genoutput$(build_exeext)): Remove rule.
5966 (genoutput.o): Remove build commands.
5967 (gengenrtl.o): Likewise.
5968 (genpreds.o): Likewise.
5969 (gengtype.o): Likewise.
5970 (genconditions.o): Likewise.
5971 (gen-protos.o): Likewise.
5973 (fix-header.o): Likewise.
5974 (scan-decls.o): Likewise.
5975 (check-g++): Combine with other check targets.
5976 (check-gcc): Likewise.
5977 (check-g77): Likewise.
5978 (check-objc): Likewise.
5980 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5982 * config.gcc: Remove host-specific stuff which is unused here
5983 since the introduction of config.host.
5985 * doc/fragments.texi: Mention config.host.
5986 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5987 of config.build, config.host, and config.gcc.
5989 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5991 * c-decl.c (pushdecl): Don't put variables on
5992 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5995 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5997 * config.host: New file.
5998 * config.gcc: Remove some host-specific stuff and some
5999 logic needed only for repeated invocation.
6000 * configure.in: Use config.host.
6001 * configure: Regenerate.
6003 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6005 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6006 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6007 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6008 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6009 * tree.def (BIT_ANDTC_EXPR): Kill.
6011 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6013 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6014 * configure: Regenerate.
6016 * config.gcc: Remove references to install_headers_dir, now unused
6017 since introduction of config.build.
6018 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6020 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6023 * config.build: New file.
6024 * config.gcc: Remove some build-specific stuff.
6025 * configure.in: Use config.build.
6026 * configure: Regnerate.
6028 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6029 Roger Sayle <roger@eyesopen.com>
6032 * stmt.c (expand_end_case_type): Only use jump tables for dense
6033 switch statements when optimizing for size.
6035 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6037 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6038 the != 0 case, which ensures pending stack adjustments are flushed.
6040 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6042 * configure.frag: Delete file.
6043 * configure.in: Rename the substitution variables
6044 dep_host_xmake_file and dep_tmake_file to xmake_file and
6045 tmake_file respectively. Do not expand $srcdir in the
6046 value of these; leave that for Make. Introduce a new
6047 substitution varaible, all_lang_makefrags, which lists
6048 subdirectory Make-lang.in files; exclude these from
6049 all_lang_makefiles, which is now only for subdirectory
6050 outputs. Do not invoke configure.frag. Do not set nor
6051 AC_SUBST_FILE target_overrides, host_overrides, or
6052 language_fragments. Create build subdirectories in
6053 config.status extra commands.
6054 * configure: Regenerate.
6055 * Makefile.in: Update substitutions to match changes to
6056 configure. Use include directives instead of @-insertions
6057 to read in host, target, and language fragments.
6058 (Makefile rule): Do not invoke configure.frag. Do not copy
6059 config.status to config.run before executing it. Set
6060 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6062 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6064 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6066 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6067 * c-typeck.c (same_translation_unit_p): New function.
6068 (comptypes): Use it instead of flags parameter to identify
6069 structure types from different translation units.
6070 * c-decl.c (duplicate_decls): Always call comptypes with
6071 COMPTYPE_STRICT flags argument.
6072 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6075 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6077 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6078 * c-decl.c (struct c_scope): Remove "incomplete" field.
6079 (pushdecl): Attach variables with incomplete types to
6080 the TYPE_MAIN_VARIANT of the incomplete type in question.
6081 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6082 to complete, not at current_scope->incomplete. All such
6083 variables do need completion.
6085 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6086 Nicolas Pitre <nico@cam.org>
6088 * arm/lib1funcs.asm (RETCOND): Delete.
6089 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6090 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6091 (__ARM_ARCH__): Move here from ieee754-?f.S.
6092 (RET, RETc): Clean up definitions.
6093 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6094 (FUNC_END): New macro that marks the end of any function.
6095 (ARM_FUNC_START): New macro that allows an assembler routine to be
6096 implemented in ARM code even if a Thumb-only build.
6097 Unconditionally include ieee754-?f.S.
6098 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6099 Mark ends of functions.
6100 Split into separate conditionally-compiled units.
6101 Use RETLDM to return from routines.
6102 * arm/ieee754-sf.S: Similarly.
6103 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6104 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6105 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6106 _fixsfsi and _fixunssfsi.
6108 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6109 multiplication underflows to zero.
6110 (__adddf3): Fix bug when using VFP ordering on little-endian
6112 (__fixdfsi): Use rrx to extract the carry into a register instead of
6113 MRS instruction. Optimize later use of result.
6114 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6115 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6117 2003-08-29 Richard Henderson <rth@redhat.com>
6119 * tree-optimize.c: New file.
6120 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6121 (tree-optimize.o): New.
6122 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6123 (finish_function): Don't free_after_parsing or free_after_compilation.
6124 (set_save_expr_context): Move to tree-optimize.c.
6125 (c_expand_body_1): Use tree_rest_of_compilation.
6126 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6127 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6128 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6129 iterate until closure.
6130 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6131 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6132 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6133 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6134 * toplev.h (tree_rest_of_compilation): Declare it.
6136 2003-08-29 Richard Henderson <rth@redhat.com>
6138 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6139 * integrate.c (save_for_inline): Set saved_for_inline.
6140 * c-semantics.c (genrtl_scope_stmt): Check it.
6141 * toplev.c (wrapup_global_declarations): Check it.
6142 (rest_of_handle_inlining): Set and check rtl_inline_init.
6143 (rest_of_compilation): Remove out of date comment.
6145 2003-08-29 Richard Henderson <rth@redhat.com>
6147 * function.c (allocate_struct_function): New, split out of ...
6148 (prepare_function_start, init_function_start): ... here.
6149 * expr.c (init_expr): Use ggc_alloc_cleared.
6150 * stmt.c (init_stmt_for_function): Likewise.
6151 * tree.h (allocate_struct_function): Declare.
6153 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6155 * config.gcc: Don't use negated character class in shell case
6158 2003-08-29 Richard Henderson <rth@redhat.com>
6160 * function.h (struct function): Move function_frequency and
6161 max_jumptable_ents before start of bit field members.
6163 2003-08-29 Richard Henderson <rth@redhat.com>
6165 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6166 (fold_builtin_constant_p) ... not here.
6168 2003-08-29 Richard Henderson <rth@redhat.com>
6170 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6171 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6172 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6174 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * builtins.def: Fix typos.
6177 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6178 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6179 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6180 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6181 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6183 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6184 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6186 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6188 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6190 * fixinc/inclhack.def: Remove special cases for unsupported
6191 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6192 * fixinc/fixincl.x: Regenerate.
6194 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6196 * Makefile.in (cpp.info): Just state dependencies.
6197 (gcc.info): Likewise.
6198 (gccint.info): Likewise.
6199 (gccinstall.info): Likewise.
6200 (cppinternals.info): Likewise.
6201 (cpp.dvi): Likewise.
6202 (gcc.dvi): Likewise.
6203 (gccint.dvi): Likewise.
6204 (gccinstall.dvi): Likewise.
6205 (cppinternals.dvi): Likewise.
6211 (fsf-funding.7): Likewise.
6212 ($(objdir)/%.info): New pattern rule.
6215 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6217 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6218 (restage2): Likewise.
6219 (restage3): Likewise.
6220 (restage4): Likewise.
6221 (restageprofile): Likewise.
6222 (restagefeedback): Likewise.
6223 (bubblestrap): Likewise.
6225 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6227 * config.gcc: Narrow unsupported target match to avoid clobbering
6228 i?86-sequent-sysv4*.
6230 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6232 * builtins.c (mathfn_built_in): Handle new math builtins.
6234 2003-08-28 Per Bothner <per@bothner.com>
6236 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6237 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6238 (_cpp_lex_buffer): Likewise.
6239 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6241 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6243 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6244 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6245 ("mulsidi3"): ... this new insn.
6246 ("umulsidi3"): New insn.
6247 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6248 mixed-mode matching constraints.
6249 ("udivmodsi4", "udivmoddisi3"): New insns.
6250 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6252 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6254 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6255 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6256 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6257 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6258 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6259 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6260 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6261 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6262 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6263 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6264 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6265 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6266 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6267 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6268 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6269 * tree.c: Assign new type_nodes.
6270 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6271 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6272 (float_ptr_type_node, double_ptr_type_node,
6273 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6275 * doc/extend.texi: Document new builtins.
6277 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6279 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6280 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6282 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6283 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6284 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6285 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6286 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6287 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6288 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6289 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6290 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6291 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6293 * doc/extend.texi: Document new builtins.
6295 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6297 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6298 variants of i?86, powerpcle, and thumb.
6299 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6300 arm and hppa variants.
6302 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6305 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6306 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6307 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6308 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6309 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6310 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6311 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6312 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6313 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6315 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6316 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6317 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6318 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6319 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6320 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6321 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6322 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6323 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6324 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6325 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6326 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6327 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6328 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6329 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6330 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6331 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6332 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6333 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6334 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6335 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6336 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6337 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6338 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6339 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6340 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6341 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6342 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6343 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6344 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6345 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6347 * doc/extend.texi: Document new builtins.
6349 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6351 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6352 zSeries machines even in 31-bit addressing mode.
6353 (legitimate_reload_constant_p): Likewise.
6354 (legitimize_pic_address): Likewise.
6355 (legitimize_tls_address): Likewise.
6356 (s390_split_branches): Likewise.
6357 (s390_dump_pool): Likewise.
6358 (s390_mainpool_finish): Likewise.
6359 (s390_chunkify_start): Likewise.
6360 (s390_select_rtx_section): Likewise.
6361 * config/s390/s390.md ("doloop_si"): Likewise.
6362 ("pool_start_31", "pool_end_31"): Likewise.
6363 ("pool_start_64", "pool_end_64"): Likewise.
6364 ("main_base_31_small", "main_base_31_large"): Likewise.
6365 ("main_base_64"): Likewise.
6366 ("reload_base_31", "reload_base_64"): Likewise.
6367 ("*movsi_larl"): New insn.
6368 ("cjump", "icjump"): Use long branches on zSeries machines.
6370 ("call"): Use BRASL on zSeries machines.
6371 ("call_value", "call_value_tls"): Likewise.
6372 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6374 ("*bras", "*brasl", "*basr") ... these new insns.
6375 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6376 "bas_31_r"): Remove and replace by ...
6377 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6378 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6379 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6380 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6381 ("*return_si", "*return_di"): Remove and replace by ...
6382 ("*return"): ... this new insn.
6383 ("rotlsi3"): Allow on zSeries machines.
6385 * config/s390/s390.c (legitimize_reload_constant_p): Use
6386 LL/LH type instructions in z/Architecture mode.
6387 * config/s390/s390.md ("*movsi_lli"): Likewise.
6388 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6389 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6390 ("*extendqisi2"): Use LB in z/Architecture mode.
6391 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6392 z/Architecture mode.
6393 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6396 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6398 ("ptr_extend"): Allow only in 64-bit mode.
6400 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6402 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6403 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6405 (main): Only use standard_startfile_prefix if native.
6406 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6408 2003-08-27 Per Bothner <pbothner@apple.com>
6410 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6411 test fails following my 08-21 change, and it seems unnecessary anyway.
6412 (cpp_error): Likewise.
6414 2003-08-27 Jason Merrill <jason@redhat.com>
6416 * real.c (do_multiply): Initialize with memset.
6418 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6420 * gcov.c (typedef struct arc_info): New field cs_count.
6421 (accumulate_line_counts): Find cycles correctly.
6423 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6425 * config/s390/s390.c (struct machine_function): Remove member
6427 (s390_optimize_prolog): Replace TEMP_REG argument with
6428 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6429 (general_s_operand): Accept all immediates before reload if
6430 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6432 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6433 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6434 (s390_alloc_pool): New function.
6435 (s390_new_pool): Call it.
6436 (s390_dump_pool): Add REMOTE_LABEL argument.
6437 (s390_chunkify_start): Add BASE_REG argument. Do not check
6439 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6440 s390_dump_pool call.
6441 (s390_pool_count, s390_nr_constants): Remove.
6442 (s390_output_constant_pool): Remove.
6443 (s390_mainpool_start): New function.
6444 (s390_mainpool_finish): New function.
6445 (s390_mainpool_cancel): New function.
6446 (s390_reorg): Implement main literal pool handling.
6447 (s390_emit_prologue): Emit main_pool placeholder instead of
6448 literal_pool_31 / literal_pool_64 insns.
6449 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6450 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6451 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6452 ("main_base_31_small", "main_base_31_large"): New insns.
6453 ("main_base_64", "main_pool"): New insns.
6454 ("literal_pool_31", "literal_pool_64"): Remove.
6456 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6458 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6460 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6462 * fixinc/fixincl.x: Regenerate.
6464 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6466 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6467 (L_ieee754_dp): New. Include ieee754-df.S.
6468 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6469 and compilation in apcs-26 mode.
6470 * arm/ieee754-df.S: Likewise.
6471 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6472 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6474 2003-08-27 Nicolas Pitre <nico@cam.org>
6476 * arm/ieee754-sf.S: New.
6477 * arm/ieee754-df.S: New.
6479 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6481 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6482 and restore it if returning NULL.
6484 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6486 * calls.c (initialize_argument_information): If an argument has no
6487 stack space associated with it, and BLOCK_REG_PADDING is defined,
6488 use it to decide at which end the argument should be padded.
6489 * function.c (assign_parms): Allocate BLKmode stack slots.
6490 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6491 (mips_pad_reg_upward): Declare.
6492 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6493 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6494 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6495 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6496 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6497 (mips_expand_call): Remove code for generating structure shifts.
6498 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6499 types unless using the EABI.
6500 (function_arg_advance): Don't generate shift instructions.
6501 (function_arg): Don't return them. Don't short-circuit the
6502 check for double structure chunks for DFmode arguments.
6503 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6504 (mips_expand_prologue): Remove code to emit structure shifts.
6505 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6506 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6507 comments to say that only structure returns are a problem.
6509 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6511 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6512 Fix to match produced versions.
6513 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6515 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6517 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6518 ported from fixinc.ptx.
6520 2003-08-26 Per Bothner <pbothner@apple.com>
6522 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6523 (cpp_error_with_line): Use fileline for appropriate parameter.
6524 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6525 (struct cpp_reader): Likewise for fields line and directive_line.
6526 (_cpp_begin_message): Use fileline for appropriate parameter.
6527 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6528 cpp_error): Use fileline for appropriate parameters and variables.
6529 (print_location): New local lin, since it is not a fileline.
6531 2003-08-26 Roger Sayle <roger@eyesopen.com>
6534 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6535 (FLOAT_TYPE_P): Define in terms of these two new macros.
6536 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6537 for complex floating point types.
6539 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6541 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6542 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6543 s390_output_pool_entry.
6545 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6547 * fixinc/inclhack.def (svr4_preproc_lint_on,
6548 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6549 fixes, ported from fixinc.svr4.
6551 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6553 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6555 * Makefile.in (AR_FOR_TARGET): Export it.
6556 (AR_CREATE_FOR_TARGET): Likewise.
6557 (AR_FLAGS_FOR_TARGET): Likewise.
6558 (AR_EXTRACT_FOR_TARGET): Likewise.
6560 (BUILD_PREFIX): Likewise.
6561 (BUILD_PREFIX_1): Likewise.
6562 (DESTDIR): Likewise.
6563 (GCC_FOR_TARGET): Likewise.
6564 (INCLUDES): Likewise.
6565 (INSTALL_DATA): Likewise.
6566 (LIB1ASMSRC): Likewise.
6567 (LIBGCC2_CFLAGS): Likewise.
6568 (MACHMODE_H): Likewise.
6569 (NM_FOR_TARGET): Likewise.
6570 (RANLIB_FOR_TARGET): Likewise.
6571 (libsubdir): Likewise.
6572 (slibdir): Likewise.
6573 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6575 (libgcc.a): Don't pass them here.
6576 (stmp-multilib): Or here.
6577 (install-libgcc): Or here.
6578 (install-multilib): Or here.
6579 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6580 (stage1_build): Or here.
6582 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6584 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6585 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6587 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6589 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6590 "*fmaddsf", "*fmsubsf"): New insns.
6592 2003-08-26 Roger Sayle <roger@eyesopen.com>
6594 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6595 (C1*C2)/X when unsafe math optimizations are allowed.
6596 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6597 math optimizations. Minor code clean-ups. Recursively call
6598 fold when constructing sub-expressions.
6600 2003-08-26 Roger Sayle <roger@eyesopen.com>
6602 * builtins.c (fold_builtin_bitop): New function to perform constant
6603 folding of ffs, clz, ctz, popcount and parity builtin functions
6604 and their long and long long variants (such as ffsl and ffsll).
6605 (fold_builtin): fold_builtin_bitop when appropriate.
6606 * simplify-rtx.c (simplify_unary_operation): Honor both
6607 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6608 evaluating clz and ctz at compile-time, for operands wider
6611 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6613 * builtins.c (build_function_call_expr): Don't set
6614 TREE_SIDE_EFFECTS here.
6615 * expr.c (emit_block_move_via_libcall): Likewise.
6616 (clear_storage_via_libcall): Likewise.
6617 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6620 * gcse.c (is_too_expensive): New function.
6621 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6623 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6625 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6626 commented-out logic to use DCE threads (if present), add
6627 support for POSIX threads.
6628 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6629 #defines for -pthread. Add -lpthread to LIB_SPEC when
6630 -pthread. In both cases take -mt as a synonym for -pthread
6631 for acc compatibility.
6632 Define GTHREAD_USE_WEAK to 0.
6633 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6634 Remove old logic for DCE threads from LIB_SPEC.
6635 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6637 2003-08-25 Roger Sayle <roger@eyesopen.com>
6639 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6640 return 0 for invalid argument types. Instead drop through to a
6641 call of expand_call at the bottom of function. If op is SQRT,
6642 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6644 2003-08-25 Richard Henderson <rth@redhat.com>
6646 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6647 result when op0 is SImode.
6649 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6651 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6653 * fixinc/fixincl.x: Regenerate.
6654 * fixinc/tests/base/sys/signal.h: Regenerate.
6656 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6658 * combine.c (simplify_comparison): Re-enable widening of comparisons
6659 with non-paradoxical subregs of non-REG expressions.
6661 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6663 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6665 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6667 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6669 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6671 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6672 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6673 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6674 (struct c_pretty_print_info): Document. Add new fields.
6675 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6676 (pp_direct_abstract_declarator): New macro.
6677 (pp_ptr_operator): Likewise.
6678 (pp_simple_type_specifier): Likewise.
6679 (pp_expression): Likewise.
6680 (pp_parameter_list): Rename from pp_parameter_declaration.
6681 * c-pretty-print.c (pp_c_whitespace): Now a function.
6682 (pp_c_left_paren): Likewise.
6683 (pp_c_right_paren): Likewise.
6684 (pp_c_dot): Likewise.
6685 (pp_c_ampersand): Likewise.
6686 (pp_c_arrow): Likewise.
6687 (pp_c_semicolon): Likewise.
6688 (pp_c_type_cast): New function.
6689 (pp_c_space_for_pointer_operator): Likewise.
6690 (pp_c_call_argument_list): Likewise.
6691 (pp_c_cv_qualifier): Adjust prototype.
6692 (pp_c_type_qualifier_list): Likewise.
6693 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6694 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6695 Adjust to follow standard grammar.
6696 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6697 REFERENCE_TYPE. Tidy.
6698 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6699 (pp_c_parameter_declaration): Remove.
6700 (pp_c_abstract_declarator): Adjust prototype.
6701 (pp_c_direct_abstract_declarator): Likewise.
6702 (pp_c_type_id): Likewise.
6703 (pp_c_storage_class_specifier): Likewise.
6704 (pp_c_function_specifier): Likewise.
6705 (pp_c_declaration_specifiers): Likewise.
6706 (pp_c_direct_declarator): Likewise.
6707 (pp_c_declarator): Likewise.
6708 (pp_c_declarator): Likewise.
6709 (pp_c_declaration): Likewise.
6710 (pp_c_attributes): Likewise. Tidy.
6711 (pp_c_function_definition): Adjust prototype.
6712 (pp_c_char): Likewise.
6713 (pp_c_string_literal): Likewise.
6714 (pp_c_integer_constant): Likewise.
6715 (pp_c_character_constant): Likewise.
6716 (pp_c_bool_constant): Likewise.
6717 (pp_c_enumeration_constant): Likewise.
6718 (pp_c_floating_constant): Likewise.
6719 (pp_c_constant): Likewise.
6720 (pp_c_identifier): Likewise.
6721 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6722 (pp_c_initializer): Adjust prototype.
6723 (pp_c_init_declarator): Likewise.
6724 (pp_c_initializer_list): Likewise.
6725 (pp_c_id_expression): Likewise.
6726 (pp_c_postfix_expression): Likewise.
6727 (pp_c_expression_list): Likewise.
6728 (pp_c_unary_expression): Likewise.
6729 (pp_c_cast_expression): Likewise.
6730 (pp_c_multiplicative_expression): Likewise.
6731 (pp_c_additive_expression): Likewise.
6732 (pp_c_shift_expression): Likewise.
6733 (pp_c_relational_expression): Likewise.
6734 (pp_c_equality_expression): Likewise.
6735 (pp_c_and_expression): Likewise.
6736 (pp_c_exclusive_or_expression): Likewise.
6737 (pp_c_inclusive_or_expression): Likewise.
6738 (pp_c_logical_and_expression): Likewise.
6739 (pp_c_logical_or_expression): Likewise.
6740 (pp_c_conditional_expression): Likewise.
6741 (pp_c_assignment_expression): Likewise.
6742 (pp_c_expression): Likewise. Tidy.
6743 (pp_c_statement): Likewise. Document.
6744 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6746 * c-lang.c (c_initialize_diagnostics): Update.
6747 * c-common.h (strip_pointer_operator): Declare.
6748 * c-common.c (strip_pointer_operator): Define.
6750 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6753 * tree.h (build_method_type_directly): Declare.
6754 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6755 (vector_size_helper): Likewise.
6756 * tree.c (build_method_type_directly): New function.
6757 (build_method_type): Use it.
6759 2003-08-24 Richard Henderson <rth@redhat.com>
6761 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6762 for 16-byte vector modes if sse not enabled; warn for abi change.
6763 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6765 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6767 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6769 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6771 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6772 comment. Enable for DYNIX/ptx systems (when they switch to
6773 regular fixincludes).
6774 * fixinc/fixincl.x: Regenerate.
6776 2003-08-23 Jason Eckhardt <jle@rice.edu>
6778 * config/i860/t-i860: New.
6779 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6781 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6783 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6784 something about onto incomplete chain.
6785 (finish_struct): If not removing type from incomplete
6788 2003-08-20 Jan Hubicka <jh@suse.cz>
6791 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6794 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6795 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6796 * i386.h (PREDICATE_CODES): Add these.
6797 * i386.c (pinsrw and pextrw patterns): Use them.
6800 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6803 * expr.c (convert_modes): Deal properly with integer to vector
6804 constant conversion.
6807 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6809 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6811 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6812 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6813 ("*movhi"): ... this.
6814 ("movqi", "*movqi"): Likewise.
6815 ("movqi_64"): Remove.
6816 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6818 2003-08-23 Dale Johannesen <dalej@apple.com>
6819 * calls.c (emit_library_call_value_1): Fix obvious errors in
6820 arguments to emit_group_store.
6822 2003-08-23 Jason Eckhardt <jle@rice.edu>
6824 * calls.c (emit_library_call_value_1): Remove code related
6825 to LIBGCC_NEEDS_DOUBLE.
6826 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6827 * doc/tm.texi: Likewise.
6828 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6830 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6834 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6837 as well. Put memory references in the varargs alias set.
6838 (mips_expand_prologue): Remove varargs handling from here.
6840 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6842 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6843 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6844 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6845 for function pointer calls.
6846 * config/s390/s390.md ("*negdi2_31"): Likewise.
6848 2003-08-23 Roger Sayle <roger@eyesopen.com>
6850 * combine.c (apply_distributive_law): Correct comment.
6852 2003-08-23 Jason Eckhardt <jle@rice.edu>
6854 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6856 2003-08-22 Jason Eckhardt <jle@rice.edu>
6858 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6859 declaration. Document the va_list structure.
6860 (i860_va_start): Initialize the va_list structure.
6861 (i860_va_arg): Rewrite completely.
6862 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6863 * config/i860/varargs.asm: Do not allocate or initialize
6864 a va_list. Return the address of the register save area.
6866 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6868 * config/iq2000/iq2000.c: Fix comment typos.
6869 * config/iq2000/iq2000.md: Likewise.
6871 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6873 * config/iq2000/iq2000.c: Follow spelling conventions.
6874 * config/iq2000/iq2000.h: Likewise.
6875 * config/mn10300/mn10300.c: Likewise.
6877 2003-08-22 Jason Eckhardt <jle@rice.edu>
6879 * config/i860/i860.c (output_move_double): Don't set latehalf
6880 to zero for CONST_INT (since it could be, e.g., -1).
6882 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6883 (MODSI3_LIBCALL): ...with this one.
6884 (UREMSI3_LIBCALL): Replace this macro...
6885 (UMODSI3_LIBCALL): ...with this one.
6887 2003-08-22 Jason Eckhardt <jle@rice.edu>
6889 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6890 (output_delayed_branch): Remove prototype.
6891 (single_insn_src_p): Remove prototype.
6892 * config/i860/i860.c (single_insn_src_p): Remove function.
6893 (output_delayed_branch): Remove function.
6894 (output_delay_insn): Remove function.
6895 (va_start): Remove unconditional test and dead code, re-format.
6896 Fix coding style and spelling problems in various comments.
6897 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6898 (blockage pattern): ...and use it here.
6899 (all define_peephole patterns related to delayed branches): Remove.
6900 Fix coding style and spelling problems in various comments.
6902 2003-08-22 Jason Eckhardt <jle@rice.edu>
6904 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6905 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6906 Convert all function definitions from traditional to ISO C90 syntax.
6907 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6908 with 'GCC'. Remove all uses of the PARAMS macro.
6909 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6910 * config/i860/i860.md: Likewise.
6911 * config/i860/sysv4.h: Likewise.
6912 * config/i860/varargs.asm: Likewise.
6914 2003-08-22 Jason Eckhardt <jle@rice.edu>
6916 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6918 (tdesc_section): Add prototype.
6919 Update copyright dates.
6920 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6921 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6922 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6923 (targetm): Likewise.
6924 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6925 for '%d' where necessary.
6926 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6927 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6928 by UNITS_PER_WORD when referencing (likewise for .floats).
6929 (I860_SVR4_VARARGS): Rename...
6930 (I860_SVR4_VA_LIST): ...to this.
6931 Call build() with 't' rather than 'field'.
6932 (i860_rtx_costs): New function.
6933 (TARGET_RTX_COSTS): Define.
6934 (i860_internal_label): New function.
6935 (TARGET_ASM_INTERNAL_LABEL): Define.
6936 (i860_file_start): New function.
6937 Update copyright dates.
6938 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6939 (TARGET_CPU_CPP_BUILTINS): Define.
6940 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6941 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6942 (ASM_FILE_START): Remove.
6943 (ASM_FILE_START_1): Remove.
6944 (ASM_GLOBALIZE_LABEL): Remove.
6945 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6946 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6947 with targetm.asm_out.internal_label.
6948 Update copyright dates.
6949 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6950 (CPP_PREDEFINES): Remove.
6951 (TARGET_OS_CPP_BUILTINS): Define.
6952 (GLOBAL_ASM_OP): Define.
6953 (ASM_FILE_START): Remove.
6954 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6955 (TARGET_ASM_FILE_START): Define.
6956 Update copyright dates.
6958 2003-08-22 Jason Eckhardt <jle@rice.edu>
6960 * gcc/config.gcc (i860-*-sysv4*): Add target.
6961 * config/i860/i860-protos.h: New.
6962 * config/i860/i860.c: New.
6963 * config/i860/i860.h: New.
6964 * config/i860/i860.md: New.
6965 * config/i860/sysv4.h: New.
6966 * config/i860/varargs.asm: New.
6967 * config/i860/x-sysv4: New.
6969 2003-08-22 Jason Eckhardt <jle@rice.edu>
6971 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6972 Remove all uses of PARAMS macro.
6973 Convert all function definitions to ISO C90 syntax.
6974 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6975 * config/pa/fptr.c: Likewise.
6976 * config/pa/lib2funcs.asm: Likewise.
6977 * config/pa/long_double.h: Likewise.
6978 * config/pa/milli64.S: Likewise.
6979 * config/pa/pa-64.h: Likewise.
6980 * config/pa/pa-hpux.h: Likewise.
6981 * config/pa/pa-hpux10.h: Likewise.
6982 * config/pa/pa-hpux11.h: Likewise.
6983 * config/pa/pa-linux.h: Likewise.
6984 * config/pa/pa-modes.def: Likewise.
6985 * config/pa/pa-osf.h: Likewise.
6986 * config/pa/pa-pro-end.h: Likewise.
6987 * config/pa/pa.md: Likewise.
6988 * config/pa/pa32-linux.h: Likewise.
6989 * config/pa/pa64-linux.h: Likewise.
6990 * config/pa/pa64-hpux.h: Likewise.
6991 * config/pa/pa64-regs.h: Likewise.
6992 * config/pa/quadlib.c: Likewise.
6993 * config/pa/rtems.h: Likewise.
6994 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6995 all uses of the PARAMS macro.
6996 * config/pa/pa.h: Likewise.
6997 * config/pa/som.h: Likewise.
6999 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7000 Remove all uses of PARAMS macro.
7001 Convert all function definitions to ISO C90 syntax.
7002 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7003 Remove all uses of PARAMS macro.
7004 * config/iq2000.h: Remove all uses of PARAMS macro.
7005 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7007 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7009 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7010 * config/s390/s390.c (gen_consttable): Remove.
7011 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7012 (s390_output_pool_entry): New function.
7013 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7014 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7015 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7016 (UNSPECV_POOL_ENTRY): ... this new constant.
7017 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7018 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7019 ("*pool_entry"): ... and replace by this new insn.
7020 ("literal_pool_31"): Do not emit anchor label if pool empty.
7022 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7023 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7024 (s390_fixup_clobbered_return_reg): Remove.
7025 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7026 (s390_return_addr_rtx): Always retrieve return address from save area
7027 slot. Use save_return_addr_p to force slot to be filled.
7028 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7030 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7032 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7033 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7034 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7035 around SB-1 errata if TARGET_FIX_SB1 is set.
7036 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7037 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7039 2003-08-22 Roger Sayle <roger@eyesopen.com>
7041 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7042 case that the first probe hits an empty hash table slot.
7044 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7046 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7048 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7050 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7051 (ptr_extend_plus_imm): ... this.
7052 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7053 optimization in C++.
7054 (ia64_output_mi_thunk): Support ILP32 mode.
7056 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7058 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7060 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7062 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/i386/i386.c (const_int_1_operand): Simplify an
7067 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7069 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7070 * config/rs6000/ppc64-fp.c: Likewise.
7072 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7074 * cfgcleanup.c: Fix comment typos.
7075 * emit-rtl.c: Likewise.
7076 * optabs.c: Likewise.
7077 * ra-build.c: Likewise.
7078 * rtlanal.c: Likewise.
7081 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7083 * c-decl.c: Fix comment formatting.
7084 * cfgrtl.c: Likewise.
7085 * combine.c: Likewise.
7086 * convert.c: Likewise.
7087 * dominance.c: Likewise.
7088 * dwarf2out.c: Likewise.
7089 * dwarfout.c: Likewise.
7090 * expmed.c: Likewise.
7091 * fold-const.c: Likewise.
7093 * genattrtab.c: Likewise.
7094 * ggc-common.c: Likewise.
7095 * mips-tfile.c: Likewise.
7096 * regmove.c: Likewise.
7098 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7100 * builtin-attrs.def: Fix comment formatting.
7101 * c-pretty-print.c: Likewise.
7102 * diagnostic.h: Likewise.
7103 * langhooks.h: Likewise.
7104 * recog.c: Likewise.
7105 * simplify-rtx.c: Likewise.
7106 * tree.def: Likewise.
7108 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7110 * config/m68k/m68k-protos.h: Convert to ISO C90.
7111 * config/m68k/m68k.c: Likewise.
7113 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7114 Paul Dale <pauli@snapgear.com>
7115 Peter Barada <peter@baradas.org>
7117 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7120 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7122 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7123 * config.gcc (*-*-openbsd): Don't set tm_file.
7124 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7125 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7126 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7127 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7128 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7129 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7130 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7131 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7132 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7133 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7134 xscale-*-coff): Use explicit and complete lists of target headers
7135 to include. Move definitions to tm_defines where appropriate.
7136 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7137 not-yet-contributed configuration.
7139 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7140 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7141 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7142 * config/i386/nto.h, config/iq2000/iq2000.h,
7143 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7144 * config/m68k/linux.h, config/m68k/m68k-aout.h
7145 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7146 * config/m68k/netbsd.h, config/m68k/openbsd.h
7147 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7148 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7149 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7150 Remove includes of other target config headers, and
7151 definitions of macros moved to tm_defines lists. Add #undefs
7152 where now necessary to prevent redefinition warnings.
7154 * config/h8300/coff.h: New file split out of...
7155 * config/h8300/elf.h: ...here.
7156 * config/m68k/hp320base.h: New file split out of...
7157 * config/m68k/hp320.h: ...here.
7158 * config/rs6000/lynxbase.h: New file split out of...
7159 * config/rs6000/lynx.h: ...here.
7161 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7162 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7164 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7165 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7166 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7167 Remove unnecessary #ifndef.
7168 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7169 [under IN_LIBGCC2] with config/.
7171 2003-08-21 Per Bothner <pbothner@apple.com>
7173 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7175 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7176 by return_at_eof check. Always call _cpp_pop_buffer at end.
7178 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/h8300/h8300.md (two anonymous patterns): Remove.
7183 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7185 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7186 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7189 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7191 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7192 and similarly in (A | C) == D where C & ~D != 0.
7194 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7197 * configure.in: When testing with_libs and with_headers, treat
7198 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7199 * configure: Regenerate.
7201 2003-08-20 Peter Barada <peter@baradas.org>
7203 * longlong.h (umul_ppmm): Add ColdFire support.
7205 2003-08-20 Peter Barada <peter@baradas.org>
7206 Bernardo Innocenti <bernie@develer.com>
7208 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7209 * config/m68k/m68k.h: Likewise.
7210 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7211 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7212 * config/m68k/linux.h: Likewise.
7213 * config/m68k/m68k.c: Likewise.
7214 * config/m68k/m68k.md: Likewise.
7215 * config/m68k/m68kelf.h: Likewise.
7216 * config/m68k/netbsd-elf.h: Likewise.
7217 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7219 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7221 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7222 * config/m68k/m68k.md: Likewise.
7224 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7228 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7229 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7230 types with precisions other than those given by native machine
7233 2003-08-20 Gunther Nikl <gni@gecko.de>
7235 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7236 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7237 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7238 * config/m68k/m68k.md (anonymous define_insn): Likewise
7239 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7240 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7241 code selected by NO_ASM_FMOVECR
7243 2003-08-20 Gunther Nikl <gni@gecko.de>
7245 * config/m68k/m68k.c (output_move_const_into_data_reg,
7246 output_move_himode): unify MOTOROLA/MIT handling of moveq
7247 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7250 2003-08-20 Gunther Nikl <gni@gecko.de>
7252 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7254 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7255 HOST_WIDE_INT_PRINT_DEC with %wd
7257 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7259 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7262 2003-08-20 Roger Sayle <roger@eyesopen.com>
7265 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7266 operands before calling tree_int_cst_lt when performing associative
7269 2003-08-20 Jason Merrill <jason@redhat.com>
7271 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7272 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7273 checking IS_EXPR_CODE_CLASS.
7274 * calls.c (calls_function_1): Likewise.
7275 * fold-const.c (fold): Likewise.
7276 * tree.c (iterative_hash_expr): Likewise.
7277 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7279 2003-08-20 Gunther Nikl <gni@gecko.de>
7281 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7282 depending on MOTOROLA_BSR
7283 * config/m68k/m68k.md (anonymous define_insn): Likewise
7285 2003-08-20 Jason Merrill <jason@redhat.com>
7287 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7288 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7289 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7290 * dojump.c (do_jump): Likewise.
7291 * fold-const.c (operand_equal_p, fold): Likewise.
7292 (tree_expr_nonnegative_p): Likewise.
7294 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7295 TYPE_USER_ALIGN for FIELD_DECLs.
7297 * attribs.c (decl_attributes): Rebuild the function pointer type after
7298 changing the target type.
7299 * tree.c (get_qualified_type): Also check that the attributes match.
7301 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7303 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7304 * objc/config-lang.in (stagestuff): ... to here.
7306 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7309 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7310 NOP_EXPR) when necessary.
7311 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7312 types with precisions other than those given by native machine
7315 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7317 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7318 because some macro is defined.
7320 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7322 * config/i386/darwin.h (ASM_SPEC): New.
7323 (SUBTARGET_EXTRA_SPECS): New.
7324 * config/rs6000/darwin.h (ASM_SPEC): New.
7325 (SUBTARGET_EXTRA_SPECS): New.
7326 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7327 a cross-compiler between two different processors on Darwin.
7328 * configure: Regenerate.
7330 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7332 * builtins.c: Fix comment typos.
7333 * c-common.c: Likewise.
7334 * c-decl.c: Likewise.
7335 * c-pretty-print.c: Likewise.
7336 * cfgbuild.c: Likewise.
7337 * cfglayout.c: Likewise.
7338 * cfgloopanal.c: Likewise.
7339 * cgraphunit.c: Likewise.
7340 * cppfiles.c: Likewise.
7341 * dwarfout.c: Likewise.
7343 * fold-const.c: Likewise.
7345 * ggc-page.c: Likewise.
7346 * haifa-sched.c: Likewise.
7347 * pretty-print.c: Likewise.
7350 * value-prof.c: Likewise.
7352 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7354 * c-decl.c: Follow spelling conventions.
7355 * cppfiles.c: Likewise.
7357 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7359 * c-common.c: Fix comment formatting.
7360 * c-common.h: Likewise.
7361 * c-decl.c: Likewise.
7362 * cppinit.c: Likewise.
7363 * cpplib.h: Likewise.
7364 * emit-rtl.c: Likewise.
7365 * input.h: Likewise.
7366 * line-map.h: Likewise.
7369 * simplify-rtx.c: Likewise.
7371 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7373 * unwind-c.c: Add libgcc-style exception.
7374 * unwind-dw2.c: Likewise.
7375 * unwind-pe.h: Likewise.
7376 * unwind-sjlj.c: Likewise.
7377 * unwind.inc: Likewise.
7379 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7381 PR c/5582 PR c++/10538
7382 * langhooks-def.h (lhd_decl_uninit): Declare.
7383 (LANG_HOOKS_DECL_UNINIT): New macro.
7384 (LANG_HOOKS_INITIALIZER): Adjust.
7385 * langhooks.h (struct lang_hooks): Add new field
7387 * langhooks.c (lhd_decl_uninit): Define.
7388 * c-common.c (c_decl_uninit_1): New function.
7389 (c_decl_uninit): New function.
7390 (warn_init_self): Define.
7391 * c-common.h (c_decl_uninit): Declare.
7392 (warn_init_self): Declare.
7393 * c.opt: Introduce -Winit-self.
7394 * c-opts.c (c_common_handle_options): Set warn_init_self.
7395 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7396 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7397 * function.c (uninitialized_vars_warning): Call the language hook.
7398 * doc/invoke.texi: Document -Winit-self.
7400 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7402 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7403 to use better predicates and constraints. Define new
7404 instruction to handle "trap_if" with DI-mode arguments.
7405 (conditional_trap): FAIL if trap code is not 0.
7407 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7409 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7410 strstr with $pb to a strcompare with "<pic base>"
7411 (ix86_output_addr_diff_elt): Output the real pic base.
7413 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7415 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7416 (LANG_HOOKS_INITIALIZER): Correct.
7417 * c-lang.c: Likewise.
7419 2003-08-19 Jan Hubicka <jh@suse.cz>
7421 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7422 (cgraph_varpool_mark_needed_node): Likewise.
7423 * cgraph.h (notice_global_symbol): Declare
7424 * varasm.c (notice_global_symbol): Break out from ...
7425 (assemble_start_function): ... here; update for variables.
7426 (assemble_variable): Use notice_global_symbol.
7428 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7430 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7431 expect SFmode and DFmode arguments to be passed in FPRs,
7432 regardless of the underlying type.
7434 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7437 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7438 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7440 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7443 * c-typeck.c (set_init_index): Check for negative index.
7445 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7447 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7449 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7450 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7451 __umodsi3, __modsi3): Likewise.
7452 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7455 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7457 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7459 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7461 * config/mips/mips.md: Quote C code in braces. Remove use of
7462 fake const0_rtx operands. Remove double backslashes. Use \;.
7463 Remove workarounds for bogus warnings.
7465 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7468 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7469 rather than TARGET_MIPS4300.
7470 (mulsf3_internal, mulsf3_r4300): Likewise.
7472 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7474 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7476 2003-08-17 Roger Sayle <roger@eyesopen.com>
7478 * simplify-rtx.c (associative_constant_p): New function to test
7479 whether an RTX expression is an immediate constant.
7480 (simplify_associative_operation): New function to perform some
7481 reassociation optimizations of associative binary expressions.
7482 (simplify_binary_operation): Use simplify_associative_operation
7483 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7484 Floating point expressions are only reassociated when unsafe
7485 math optimizations are permitted.
7487 2003-08-17 Andreas Jaeger <aj@suse.de>
7489 * config/alpha/alpha.md: Remove usage of PARAMS.
7491 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7492 * config/i386/i386-interix.h: Likewise.
7493 * config/i386/winnt.c: Likewise.
7494 * config/i386/cygming.h: Likewise.
7495 * config/i386/cygwin2.c: Likewise.
7496 * config/darwin.c: Likewise.
7497 * config/darwin-c.c: Likewise.
7498 * config/darwin-protos.h: Likewise.
7499 * config/darwin.h: Likewise.
7500 * config/s390/s390-protos.h: Likewise.
7501 * config/s390/s390.c: Likewise.
7502 * config/ia64/ia64.c: Likewse
7503 * config/ia64/ia64-protos.h: Likewise.
7504 * config/ia64/ia64-c.c: Likewise.
7506 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * config/sparc/sparc.c: Convert to ISO C.
7510 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7511 * config/sparc/sparc.c: Likewise.
7513 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7516 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7519 2003-08-16 Jan Hubicka <jh@suse.cz>
7521 * i386.c (ix86_fntype_regparm): Rename from ...
7522 (ix86_function_regparm): ... this one; add fastcall and local
7524 (ix86_function_ok_for_sibcall): Update.
7525 (ix86_return_pops_args): Likewise.
7526 (init_cumulative_args): Likewise.
7527 (x86_can_output_mi_thunk): Likewise.
7528 (function_arg): Fix formating.
7529 (x86_this_parameter): Fix fastcall.
7530 (x86_output_mi_thunk): Likewise.
7532 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7533 body as reachable; mark nested functions as needed too.
7534 (dump_cgraph): Do not output global.calls.
7535 * cgraph.h (cgraph_global_info): Kill.
7536 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7537 (record_call_1): Speedup.
7538 (cgraph_analyze_function): Break out from ...; compute inlining
7540 (cgraph_finalize_compilation_unit): ... here.
7541 (cgraph_mark_inline): Kill computation of calls.
7542 (cgraph_decide_inlining): Do not compute most of initial values.
7544 2003-08-14 Roger Sayle <roger@eyesopen.com>
7546 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7547 to negate if either operand is easy to negate, if we don't care
7548 about sign-dependent rounding.
7549 (negate_expr): Make the logic to negate a REAL_CST explicit.
7550 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7551 that's easy to negate, if we don't honor sign-dependent rounding.
7552 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7553 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7554 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7555 -C/D if B and C are cheap to negate. Add an explicit rule to
7556 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7558 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7560 * Makefile.in (tm_file): Rename tm_include_list.
7561 (tm_p_file): Rename tm_p_include_list.
7562 (build_xm_file): Rename build_xm_include_list.
7563 (host_xm_file): Rename host_xm_include_list.
7564 (xm_file): Rename xm_include_list.
7565 (xm_file_list): Add to be substituted.
7566 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7568 (bt-load.o): Add missing dependency on $(TM_H).
7569 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7570 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7571 build_xm_file, generate both *_file_list and *_include_list
7572 values from it. (xm_file_list was formerly not being generated.)
7573 In *_include_list, prefix the names of all headers found in
7574 $(srcdir)/config with config/. In each loop, consider only
7575 the special case files that can actually appear in that list.
7576 AC_SUBST all *_file_list and all *_include_list variables; do
7577 not AC_SUBST the plain *_file variables.
7578 * configure: Regenerate.
7580 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7582 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7584 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7586 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7588 (attr_length_call): Include it here. Improve length estimate for
7590 (output_call): Use targetm.binds_local_p.
7592 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7594 * builtins.c (CASE_MATHFN): New helper macro.
7595 (mathfn_built_in): Simplify and sort.
7597 * protoize.c (substr): Delete, callers changed to `strstr'.
7599 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7601 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7602 * config/iq2000/xm-iq2000.h: Delete file.
7604 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7606 * gengtype.c (walk_type): Process a subobject before processing
7607 the pointer that points to the subobject.
7609 2003-08-13 Per Bothner <pbothner@apple.com>
7611 * regclass.c (init_reg_modes): Make non-static.
7612 Rename to init_reg_modes_once per new naming convention.
7613 (init_regs): Don't call init_reg_modes here.
7614 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7615 * rtl.h (init_reg_modes_once): New declaration.
7616 * toplev.c (backend_init): Call init_regs after init_emit_once.
7618 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7620 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7621 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7623 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7625 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7626 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7628 2003-08-13 Dale Johannesen <dalej@apple.com>
7630 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7631 handling of decrement-and-branch farther than 32 bits.
7633 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7635 * configure.in (make_compare_target): Move test to ...
7636 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7637 * configure: Regenerate.
7639 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7641 * config/mips/iris6.h: Convert to C90 prototypes.
7642 * config/mips/irix6-libc-compat.c: Likewise.
7643 * config/mips/mips-protos.h: Likewise.
7644 * config/mips/mips.c: Likewise.
7646 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7648 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7649 for selected machines. Comment heavily.
7650 fixinc/fixincl.x: Rebuild.
7651 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7653 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips.h: Tweak various comments.
7656 * config/mips/mips.c: Likewise.
7658 2003-08-11 James E Wilson <wilson@tuliptree.org>
7660 PR optimization/11319
7662 * alias.c (find_base_value, case REG): Return 0 not src if no base
7665 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7667 * gcse.c (gmalloc): Fix last change.
7669 2003-08-11 Roger Sayle <roger@eyesopen.com>
7671 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7672 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7673 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7674 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7676 2003-08-11 Roger Sayle <roger@eyesopen.com>
7678 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7679 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7680 typecode for an ABS_EXPR.
7682 * doc/c-tree.texi: Document ABS_EXPR.
7684 2003-08-11 Roger Sayle <roger@eyesopen.com>
7686 * fold-const.c (fold): Optimize any associative floating point
7687 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7689 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7691 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7692 information in SHmedia case too.
7693 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7695 (__set_fpscr): Use an access via GOT for PIC case.
7697 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7699 * configure.in (intermodule): Make switch test more portable.
7700 * configure: Regenerate.
7702 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7704 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7705 (restrap): Likewise.
7707 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7709 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7710 (grealloc): Size argument is a size_t.
7711 (gcalloc): New function. Use throughout in lieu of
7714 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7716 * config/ia64/ia64.c (ia64_reorg): Likewise.
7717 * conflict.c (conflict_graph_new): Likewise.
7718 * fixinc/fixincl.c (run_compiles): Likewise.
7719 * genattrtab.c (optimize_attrs): Likewise.
7720 * genrecog.c (new_decision): Likewise.
7721 * haifa-sched.c (schedule_block): Likewise.
7722 * hashtable.c (ht_create): Likewise.
7724 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7726 * config/xtensa/lib2funcs.S: Fix whitespace.
7727 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7728 syntax where appropriate. Remove unnecessary backslash escapes.
7729 Reformat comments and fix some code formatting.
7730 (extendqisi2): Rearrange conditional.
7731 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7732 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7735 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7737 * config/mips/mips.c: Various formatting fixes.
7738 (override_options): Resync -mtune handling with gas.
7739 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7740 * config/mips/mips.h: More formatting fixes.
7741 (mips_abi): Move declaration.
7742 * config/mips/mips.md (exception_receiver): Add mode to
7745 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7747 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7749 (bdesc_1arg): Remove evsplati and evsplatfi.
7751 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7753 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7756 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7758 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7760 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7762 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7763 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7764 (struct c_pretty_print_info): Add more fields.
7765 (pp_c_left_paren): Move to c-pretty-print.c.
7766 (pp_c_right_paren): Likewise.
7767 (pp_c_left_brace): Likewise.
7768 (pp_c_right_brace): Likewise.
7769 (pp_c_left_bracket): Likewise.
7770 (pp_c_right_bracket): Likewise.
7771 (pp_c_declarator): Declare.
7772 (pp_c_direct_declarator): Likewise.
7773 (pp_c_specifier_qualifier_list): Likewise.
7774 (pp_c_type_id): Likewise.
7775 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7776 (pp_c_type_qualifier_list): New.
7777 (pp_c_pointer): Likewise.
7778 (pp_c_parameter_type_list): Likewise.
7779 (pp_c_function_definition): Likewise.
7780 (pp_c_id_expression): Likewise.
7781 (pp_c_simple_type_specifier): Tidy.
7782 (pp_c_unary_expression): Likewise.
7783 (pp_c_expression): Likewise.
7784 (pp_c_pretty_printer_init): Likewise.
7785 (pp_c_specifier_qualifier_list): Rework..
7786 (pp_c_abstract_declarator): Likewise.
7787 (pp_c_postfix_expression): Likewise.
7788 (pp_c_primary_expression): Likewise.
7789 (pp_c_cast_expression): Likewise.
7790 (pp_c_direct_abstract_declarator): Likewise.
7791 (pp_c_storage_class_specifier): Likewise.
7792 (pp_c_function_specifier): Likewise.
7793 (pp_c_declaration_specifiers): Likewise.
7794 (pp_c_direct_declarator): Likewise.
7795 (pp_c_declarator): Likewise.
7796 (pp_c_declaration): Likewise.
7797 (pp_c_statement): Likewise.
7798 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7799 (pp_c_character_constant): Rename from pp_c_character_literal.
7800 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7801 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7802 (pp_c_floating_constant): Rename from pp_c_real_literal.
7803 (pp_c_constant): Rename from pp_c_literal.
7804 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7805 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7806 (c_initialize_diagnostics): New.
7807 * Makefile.in (c-lang.o): Update dependency.
7809 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7811 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7813 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7815 * config/mips/mips.c (mips_no_mips16_string): Remove.
7816 (override_options): Don't handle -mips16 as part of -mipsN.
7817 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7818 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7819 (TARGET_OPTIONS): Remove -mno-mips16.
7821 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7824 (coprocessor2_operand): Likewise.
7825 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7826 (lookup_name): Remove declaration.
7827 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7828 (mips16, mips_abicalls): Remove.
7829 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7830 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7831 (coprocessor_operand, coprocessor2_operand): Remove.
7832 (override_options): Don't set mips16 or mips_abicalls.
7833 (print_operand): Don't expect SIGN_EXTEND operands.
7834 (mips_secondary_reload_class): Likewise.
7835 (mips_output_conditional_branch): Remove disabled long-branch code.
7836 * config/mips/mips.h (call_used_regs): Remove declaration.
7837 (may_call_alloca): Likewise.
7838 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7839 (mips_abicalls, mips16): Remove declarations.
7840 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7841 (CC1_SPEC): Remove outdated comment.
7842 (MIPS_VERSION, MACHINE_TYPE): Remove.
7843 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7844 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7845 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7846 (PUSH_ROUNDING): Likewise.
7847 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7848 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7849 and mips16 with TARGET_MIPS16.
7851 2003-08-09 Per Bothner <pbothner@apple.com>
7853 * cppinit.c (cpp_read_main_file): Split out source-independent
7854 initialization to separate function ...
7855 (cpp_post_options): New function.
7856 * cppfiles.c (cpp_stack_file): Rename public name to ...
7857 (_cpp_stack_file): New internal function name.
7858 * cpplib.h: Update accordingly.
7859 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7860 (cpp_read_main_file): Don't initialize line here.
7861 * c-opts.c (c_common_post_options): Call cpp_post_options.
7862 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7863 * fix-header.c (read_scan_file): Call cpp_post_options.
7865 2003-08-09 Per Bothner <per@bothner.com>
7867 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7869 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7871 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7873 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7875 PR preprocessor/11839
7876 * cppfiles.c (open_file): Handle ENOTDIR.
7878 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7881 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7883 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7885 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7886 source/destination is not a register operand.
7888 2003-08-08 Richard Henderson <rth@redhat.com>
7891 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7892 RETURN_ADDRESS_POINTER_REGNUM.
7893 (ia64_expand_prologue): Don't frob it.
7894 (ia64_output_function_epilogue): Likewise.
7895 (ia64_return_addr_rtx): New.
7896 (ia64_split_return_addr_rtx): New.
7897 * config/ia64/ia64-protos.h: Update.
7898 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7899 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7900 (GENERAL_REGNO_P): Don't check it.
7901 (AR_*_REGNUM): Renumber.
7902 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7903 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7904 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7905 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7906 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7907 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7908 (movdi_ret_addr): New.
7910 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7912 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7914 2003-08-08 Roger Sayle <roger@eyesopen.com>
7916 * tree.h (get_identifier) Define a macro form of get_identifier
7917 that calls get_identifier_with_length when the string is constant.
7918 (get_identifier_with_length): Change type of second argument to
7919 size_t in prototype.
7920 * stringpool.c (get_identifier): Undefine the macro before giving
7921 the function definition.
7922 (get_identifier_with_length): Change type of second argument to
7923 size_t in function definition.
7924 * hashtable.c (calc_hash): Change type of second argument to size_t.
7925 (ht_lookup): Change type of third argument to size_t. Reorganize
7926 to speed-up the cases where the hash table slot is empty, or the
7927 first probe matches (i.e. there isn't a collision).
7928 * hashtable.h (ht_lookup): Adjust function prototype.
7930 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7934 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7936 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7938 * common.opt: Add debug switches.
7939 * flags.h (use_gnu_debug_info_extensions): Boolify.
7940 * opts.c (write_symbols, debug_info_level,
7941 use_gnu_debug_info_extensions): Move from toplev.c.
7942 (set_debug_level): New.
7943 (common_handle_options): Handle debug switches.
7944 (print_help): Display target options directly.
7945 * toplev.c (debug_hooks): Don't initialize.
7946 (write_symbols, debug_info_level,
7947 use_gnu_debug_info_extensions): Move to opts.c.
7948 (debug_args, display_help, decode_g_option): Remove.
7949 (process_options): Set no debug if level zero here,
7950 and no-debug-hooks. Error here if impossible debug format selected.
7951 * toplev.h (display_help, decode_g_option): Remove.
7953 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7955 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7957 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7959 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7960 and gcc_cv_prog_cmp_skip.
7961 * configure: Regenerate.
7963 2003-08-08 Stan Cox <scox@redhat.com>
7965 * config/iq2000: New port.
7966 * config.gcc (iq2000-*-elf): Added.
7967 * doc/install.texi (Specific): Add iq2000 description.
7969 2003-08-08 Andreas Schwab <schwab@suse.de>
7971 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7972 and insert missing empty argument.
7973 * configure: Regenerate.
7975 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7977 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7978 (attr_length_millicode_call): Likewise.
7979 (attr_length_call): Likewise. Revise some maximum insn lengths.
7980 (attr_length_indirect_call): Likewise.
7981 (output_call): Fix thinko that added extra nop.
7982 * pa.h (IN_NAMED_SECTION_P): Define.
7985 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7986 __STDC_EXT__ when using C++ dialect.
7988 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7990 * sh.c (calc_live_regs): If the return address pointer is live,
7992 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7993 for saves / restores.
7994 (sh_expand_epilogue): If sh_media_register_for_return returns a
7995 register number, flag the instructions that restores PR_MEDIA_REG
7997 Remove dead update of offset.
7998 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7999 we can use the result of get_hard_reg_initial_val.
8000 * sh.md (UNSPEC_RA): New constant.
8001 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8002 (load_ra). Handle UNSPEC_RA.
8003 (sibcall_media): Use PR_MEDIA_REG.
8005 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8006 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8007 needs saving on SHmedia.
8009 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8011 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8013 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8015 * local-alloc.c (combine_regs): Fix comment typo.
8017 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8019 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8020 and last_builtin_decl.
8021 (c_init_decl_processing): Initialize both.
8022 (c_reset_state): Iterate from first_builtin_decl to
8023 last_builtin_decl inclusive to reintroduce builtins.
8025 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8027 * doc/extend.texi (Function Attributes): Document the IA-64 version
8028 of the "model" attribute.
8030 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8031 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8032 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8034 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8035 (ia64_encode_section_info): Likewise.
8036 (ia64_attribute_table): Add "model" attribute.
8037 (TARGET_ENCODE_SECTION_INFO): Define.
8038 (small_addr_symbolic_operand): New function.
8039 (got_symbolic_operand): Return 0 for a symbolref to an object
8040 in the small address area.
8041 (enum ia64_addr_area): New type.
8042 (small_ident1): New variable.
8043 (small_ident2): Likewise.
8044 (init_idents): New function.
8045 (ia64_get_addr_area): Likewise.
8046 (ia64_encode_addr_area): Likewise.
8047 (ia64_encode_section_info): Likewise.
8048 (ia64_expand_load_address): For symbolic references to objects in
8049 the small-address-area, load the address via gen_rtx_SET() (which,
8050 eventually, will expand into "addl").
8052 2003-08-06 Per Bothner <pbothner@apple.com>
8054 * line-map.h (fileline): New typedef.
8055 (struct line_map, linemap_add, linemap_lookup): Use it.
8056 * input.h (struct location_s): Comment notes that long-term we want
8057 to replace it by fileline.
8059 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8061 Fix SHcompact exception handling:
8062 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8063 by the prologue, return a MEM with return_address_pointer_rtx
8065 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8066 (RETURN_ADDR_OFFSET): Don't define.
8067 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8068 registers that are visible in compact mode. Show that SHmedia
8069 registers still exist in compact mode, even if there are not
8071 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8072 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8073 and DW_EH_PE_pcrel for pic data.
8074 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8075 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8076 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8077 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8078 * sh.md (movsi_media-1): New splitter.
8080 2003-08-06 Graeme Peterson <gp@qnx.com>
8082 * config/i386/nto.h: New.
8083 * config/i386/t-nto: New.
8084 * config.gcc (i[34567]86-*-nto-qnx*): New.
8086 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8088 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8090 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8092 * calls.c (load_register_parameters): Arrange for call_fusage to
8093 report the whole register as used when shifting to the msb.
8095 2003-08-05 Roger Sayle <roger@eyesopen.com>
8097 * builtins.c (expand_builtin): When not optimizing, call the library
8098 function for all builtins that have library functions (except alloca).
8100 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8102 * c.opt: Introduce -fworking-directory.
8103 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8104 * c-common.h (flag_working_directory): Declare.
8105 * c-common.c (flag_working_directory): Define.
8106 * c-opts.c (c_common_handle_options): Set it.
8107 (sanitize_cpp_opts): Set...
8108 * cpplib.h (struct cpp_options): ... working_directory option.
8109 (struct cpp_callbacks): Add dir_change.
8110 * cppinit.c (read_original_filename): Call...
8111 (read_original_directory): New. Look for # 1 "directory//"
8113 (cpp_read_main_file): Call dir_change callback if working_directory
8115 * gcc.c (cpp_unique_options): Pass -g*.
8116 * c-lex.c (cb_dir_change): New.
8117 (init_c_lex): Set dir_change callback.
8118 * toplev.c (src_pwd): New static variable.
8119 (set_src_pwd, get_src_pwd): New functions.
8120 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8121 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8122 * dwarf2out.c (gen_compile_unit_die): Likewise.
8123 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8125 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8127 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8128 (pp_set_prefix): Likewise.
8129 (pp_destroy_prefix): Likewise.
8130 (pp_remaining_character_count_for_line): Likewise.
8131 (pp_clear_output_area): Likewise.
8132 (pp_formatted_text): Likewise.
8133 (pp_last_position_in_text): Likewise.
8134 (pp_emit_prefix): Likewise.
8135 (pp_append_text): Likewise.
8136 (pp_flush): Likewise.
8137 (pp_format_text): Likewise.
8138 (pp_format_verbatim): Likewise.
8139 (pp_tree_identifier): Tidy.
8140 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8141 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8142 (pp_base_flush): Rename from pp_flush.
8143 (pp_base_set_line_maximum_length): Rename from
8144 pp_set_line_maximum_length.
8145 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8146 (pp_base_set_prefix): Rename from pp_set_prefix.
8147 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8148 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8149 (pp_base_append_text): Rename from pp_append_text.
8150 (pp_base_formatted_text): Rename from pp_formatted_text.
8151 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8152 (pp_base_remaining_character_count_for_line): Rename from
8153 pp_remaining_character_count_for_line.
8154 * diagnostic.h (diagnostic_format_decoder): Tidy.
8155 (diagnostic_flush_buffer): Likewise.
8156 * c-pretty-print.h: (pp_c_string_literal): Declare.
8157 (pp_c_real_literal): Likewise.
8158 (pp_c_integer_literal): Likewise.
8159 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8161 (pp_c_character_literal): Tidy.
8162 (pp_c_string_literal): Make public.
8163 (pp_c_bool_literal): Likewise.
8164 (pp_c_integer_literal): Likewise.
8165 (pp_c_real_literal): Likewise.
8167 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8168 (c-pretty-print.o): Update dependence.
8170 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8172 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8173 ".set nomacro" state.
8174 (fix_truncsfsi2_macro): Likewise.
8176 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8178 * tree.h (DID_INLINE_FUNC): Remove macro.
8179 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8180 add tree check for FUNCTION_DECL.
8181 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8182 (struct tree_decl): Rename inlined_function_flag to
8183 declared_inline_flag.
8184 * c-common.h (c_lang_decl): Remove.
8185 (DECL_ESTIMATED_INSNS): Remove.
8186 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8187 (DECL_DECLARED_INLINE_P): Remove.
8188 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8189 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8190 (finish_function): Make uninlinable a bool. Fixup call to
8191 tree_inlinable_function_p() and fix some code style issues.
8192 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8193 * cgraph.c (dump_cgraph): Likewise.
8194 * cgraphunit.c (cgraph_decide_inlining): Likewise
8195 (cgraph_finalize_compilation_unit): Likewise.
8196 Also update call to tree_inlinable_function_p().
8197 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8198 look at DECL_DECLARED_INLINE and reverse logic.
8199 * print-tree.c (print_node): Likewise.
8200 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8201 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8203 * tree-inline.c (inlinable_function_p): Split up in this function to
8204 check for basic inlining inhibiting conditions, and new
8205 limits_allow_inlining() function. Warn if inlining is impossible
8206 because the inline candidate calls alloca or uses sjlj exceptions.
8207 (limits_allow_inlining): this new function to check if the inlining
8208 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8209 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8210 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8212 (tree_inlinable_function_p): Make a bool. Update call to
8213 inlinable_function_p
8214 (expand_call_inline): Use limits_allow_inlining() when not in
8215 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8216 instead see if the function was declared `inline'.
8218 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8220 * gcse.c (try_replace_reg): Fix updating of note.
8222 2003-08-04 Roger Sayle <roger@eyesopen.com>
8225 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8226 logic in negate_expr, i.e. we don't invert (A-B) for floating
8227 point types unless flag_unsafe_math_optimizations.
8229 2003-08-04 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8232 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8233 for floating point expressions with -ffast-math.
8234 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8235 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8237 2003-08-04 Roger Sayle <roger@eyesopen.com>
8239 * c-common.c (flag_noniso_default_format_attributes): Delete.
8240 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8241 (c_attrs_initialized): Delete.
8242 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8243 always call c_init_attributes.
8244 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8245 set c_attrs_initialized when done.
8246 (c_common_insert_default_attributes): Delete.
8247 * c-common.h (flag_noniso_default_format_attributes): Delete.
8248 (c_coomon_insert_default_attributes): Delete prototype.
8249 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8250 flag_noniso_default_format_attributes.
8252 * c-decl.c (c_insert_default_attributes): Delete.
8253 * c-tree.h (c_insert_default_attributes): Delete prototype.
8255 * attribs.c (decl_attributes): Don't call insert_default_attributes
8256 langhook. Update function description comment.
8257 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8258 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8259 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8260 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8262 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8265 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8267 * config/mips/mips.c (override_options): Disable -G on targets that
8268 have no .section support.
8269 (mips_select_section): Use default_select_section for such targets.
8271 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8273 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8274 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8275 * fixinc/fixincl.x: Rebuild.
8276 * fixinc/tests/base/regexp.h: New test.
8278 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8280 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8281 parsing macro arguments in the top-level context.
8283 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8285 * config.in: Remove HAVE_LSTAT.
8286 * configure, configure.in: Don't test for lstat.
8288 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8290 * opts.c (decode_options): Do language-specific initialization for
8291 the global diagnostic context.
8292 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8293 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8294 (LANG_HOOKS_INITIALIZER): Adjust.
8295 * langhooks.h (struct lang_hooks): Add new field
8296 initialize_diagnostics.
8297 * langhooks.c (lhd_initialize_diagnostics): Define.
8299 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8301 * pretty-print.h: Adjust macro definitions.
8302 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8303 (pp_character): Rename to pp_base_character.
8304 (pp_string): Rename to pp_base_string.
8305 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8306 (pp_newline): Likewise. Adjust.
8307 (pp_c_char): Adjust.
8309 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8311 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8312 BUILT_IN_LLABS): Move to miscellaneous section.
8314 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8316 PR preprocessor/11534
8317 * cppexp.c (parse_defined): Warn only if -pedantic.
8319 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8321 * cppfiles.c (stack_file): Use file path.
8323 2003-08-02 Roger Sayle <roger@eyesopen.com>
8325 * builtin-types.def (BT_SSIZE): New primitive type.
8326 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8327 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8328 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8329 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8330 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8331 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8332 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8333 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8334 few functions that define default attributes using it.
8335 * c-common.c (c_common_insert_default_attributes): Do nothing.
8337 * doc/extend.texi: Document these "new" builtins.
8339 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8341 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8342 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8343 when -mieee-fp set and -shared not set.
8344 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8346 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8348 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8349 next_file. Remove import and pragma_once, add once_only.
8350 (find_file): Add new file structures to the all_files list.
8351 (should_stack_file): Mark #import-ed files once-only, and
8352 don't stack them if the file has already been stacked.
8353 (_cp_mark_file_once_only): Simplify.
8354 * cpphash.h (struct cpp_reader): Rename once_only_files
8355 to all_files. Rename saw_pragma_once to seen_once_only.
8356 (_cpp_mark_file_once_only): Update prototype.
8357 * cpplib.c (do_pragma_once): Update.
8359 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8361 * cppfiles.c (ENOTDIR): Remove.
8362 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8363 other than ENOENT here.
8364 (once_only_file_p): Rename should_stack_file.
8365 (find_file, open_file_failed, read_file_guts): Report errors
8366 with full path name.
8367 (read_file): Move pch handling to should_stack_file.
8368 (should_stack_file): Handle PCH and once-only issues, and
8370 (stack_file): Don't do file reads.
8372 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8374 * libgcov.c (gcov_exit): Cleanup and fix.
8375 * profile.c (compute_value_histograms): Don't try to read profiles
8376 that are not present.
8378 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 * builtins.def: Categorize.
8382 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8384 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8386 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8388 * config.gcc: Enable posix threads by default on darwin.
8390 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8392 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8393 even if nehedges1 is 0.
8395 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8397 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8398 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8399 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8402 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8403 * fixinc/fixincl.x: Regenerate.
8404 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8406 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8408 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8410 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8412 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8413 for accesses to exc_ptr.
8415 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8417 * doc/sourcebuild.texi (Front End Directory): Don't make references
8418 to libsubdir, it's not part of the interface to frontends.
8419 * doc/install.texi (Configuration): Help users read faster by saying
8420 that GCC's configure options are the standard autoconf ones.
8421 Mention --libdir. Update the default rules for finding the
8422 assembler. Don't use libsubdir since we haven't said what it means.
8423 (Specific): In the Solaris 7 notes, update the place to put the
8425 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8426 * doc/cpp.texi (Search Path): Actually, the search path
8427 depends on libdir, which can relocate with cpp.
8428 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8429 now a private interface between the Makefile and the driver.
8431 2003-08-01 Richard Henderson <rth@redhat.com>
8433 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8435 * varasm.c (lookup_constant_def): New function.
8436 * rtl.h (lookup_constant_def): Declare it.
8437 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8438 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8440 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8442 * c-decl.c (gettags, pushdecl_function_level): Delete.
8443 (last_function_parm_vars): Rename last_function_parm_others.
8444 (current_function_parm_vars): Rename current_function_parm_others.
8445 (struct c_scope): Rewrite comment explaining this data structure.
8446 Add names_last, blocks_last, parms_last fields. Rename
8447 incomplete_list to incomplete.
8448 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8449 (poplevel): Ignore second argument. No need to nreverse
8450 anything. Restructure such that each list is processed
8451 exactly once. Use 'const location_t *locus' syntactic sugar
8452 variable where useful. Issue unused variable warnings
8453 ourselves, do not rely on function.c.
8454 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8455 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8456 (implicitly_declare): decl cannot be error_mark_node.
8457 (undeclared_variable): Manipulate scope structure directly.
8458 (c_make_fname_decl): Likewise.
8459 (getdecls, c_init_decl_processing): Fix comment.
8460 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8461 for 'last' variable.
8462 (grokparms): No need to nreverse parms list.
8463 (store_parm_decls_newstyle): Set up the parms_last and
8464 names_last fields of the new scope too.
8465 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8466 on parms to begin with; check this under ENABLE_CHECKING. Set
8468 (check_for_loop_decls): Refer directly to current_scope->tags.
8469 Use consistent quote style in diagnostics.
8470 (c_write_global_declarations): The names list is not backward.
8472 * c-common.h: Don't prototype gettags.
8473 * c-parse.in: Call poplevel with second argument 0 always.
8475 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8477 * builtins.def: Resort builtins.
8479 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8481 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8482 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8483 Prepend "__builtin_" onto NAME with string concatenation. Remove
8484 explicit "__builtin_" from each macro call.
8486 Reformat entire file.
8488 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8490 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8491 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8493 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8495 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8496 CCL1, or CCL2 modes with floating point operations.
8498 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8499 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8500 "*subdf3_cconly"): New insns.
8501 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8503 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8505 * Makefile.in: Refine dependencies.
8506 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8507 * c.opt: Update help for -Wimport.
8508 * cppfiles.c: Include hashtab.h. Update comments.
8509 (stack_file): Read the file before updating dependencies.
8510 (once_only_file_p): Be smarter about marking once-only files.
8511 (_cpp_mark_file_once_only): Correct the check for existence on
8513 (open_file_failed): Use name not path, which is NULL.
8514 * cpphash.h: Don't include hashtab.h.
8515 (struct _cpp_file): Remove.
8516 (struct cpp_reader): Update.
8517 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8518 * cpplib.h (struct cpp_options): Remove warn_import.
8519 (cpp_simplify_path): Remove.
8521 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8524 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8526 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8528 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8530 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8532 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8534 * builtins.def: Likewise.
8536 2003-07-31 Jason Merrill <jason@redhat.com>
8538 * Makefile.in (bubblestrap): Don't require a previous full
8541 * expr.c (mostly_zeros_p): No longer static.
8542 * tree.h: Declare it.
8543 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8544 unless we need to do substitutions.
8546 2003-07-31 Roger Sayle <roger@eyesopen.com>
8548 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8549 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8550 as pow(x,2.0) when the latter will be expanded back into x*x.
8551 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8552 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8553 pow can never set errno when used with an integer exponent.
8554 Always use expand_powi when exponent is -1, 0, 1 or 2.
8555 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8556 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8557 the pow forms of these expressions.
8559 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8561 * Makefile.in (libexecdir): New.
8562 (libsubdir): Use gcc instead of gcc-lib.
8563 (libexecsubdir): New.
8564 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8565 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8567 (installdirs): Make libexecsubdir.
8568 (install-common): Put executables in libexecsubdir.
8569 (itoolsdir): Use libexecsubdir.
8570 (itoolsdatadir): New.
8571 (install-mkheaders): Separate data files and executables.
8572 (install-collect2): Put executables in libexecsubdir.
8573 (uninstall): Remove libexecsubdir.
8574 * mkheaders.in: Update for new arrangement of files.
8576 (libexecsubdir): New.
8577 (itoolsdir): Use libexecsubdir.
8578 (itoolsdatadir): New.
8579 * gcc.c (gcc_libexec_prefix): New.
8580 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8581 (standard_exec_prefix_1): Use libexec.
8582 (standard_exec_prefix_2): New.
8583 (standard_libexec_prefix): New.
8584 (process_command): Update for new arrangement of files. Compute
8585 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8587 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8589 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8590 triggers on Interix.
8591 * fixincl.x: Regenerate.
8593 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8595 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8596 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8598 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8600 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8602 2003-07-31 Per Bothner <pbothner@apple.com>
8604 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8605 (add_input_filename): New function.
8606 (handle_options): Call add_input_filename directly instead of
8608 * opts.h (in_fnames, num_in_fnames): Moved here.
8609 (add_input_filename): Declare.
8610 * c-decl.c: Need to #include opts.h.
8611 * Makefile.in (c-decl.o): Also depends on opts.h.
8612 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8613 (c_common_handle_filename): Replaced by add_input_filename.
8614 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8616 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8617 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8618 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8619 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8621 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8623 * combine.c (try_combine): Set JUMP_LABEL for newly created
8626 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8628 * fold-const.c (fold): Fold some comparisons of bit operations.
8630 2003-07-31 Jan Hubicka <jh@suse.cz>
8632 * cgraph.c (create_edge): Fix typo.
8633 * i386.c (pic_symbolic_operand): Reorder tests.
8635 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8637 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8639 (Gcov Data Files): Update.
8641 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8643 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8646 * gthr-posix.c: New file.
8647 * gthr-posix.h: Define _REENTRANT if missing.
8648 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8650 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8652 * config/alpha/t-osf-pthread: New file.
8654 * fixinc/inclhack.def (alpha_pthread): New fix.
8655 * fixinc/fixincl.x: Regenerate.
8656 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8658 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8660 Fixes PR bootstrap/9330.
8662 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8664 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8667 * configure: Regenerate.
8669 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8671 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8674 2003-07-30 Roger Sayle <roger@eyesopen.com>
8676 * builtins.def: Alphabetize.
8678 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8680 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8682 * doc/cpp.texi: Likewise.
8683 * doc/md.texi: Likewise.
8684 * doc/rtl.texi: Likewise.
8685 * doc/tm.texi: Likewise.
8687 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8689 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8690 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8693 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8695 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8696 macros before defining them.
8698 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8700 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8701 UNSPECV_BLOCKAGE): New constants.
8702 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8703 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8704 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8705 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8707 (all insns and expanders): Write output control string as brace block
8708 where appropriate. Remove \-escapes for doublequote characters.
8710 2003-07-31 Jan Hubicka <jh@suse.cz>
8712 * gcse.c (insert_store): Fix typo in previous patch.
8714 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8716 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8718 2003-07-30 Andi Kleen <ak@muc.de>
8720 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8722 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8724 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8725 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8726 GCOV_N_VALUE_COUNTERS): New.
8727 * profile.c (compute_value_histograms): New static function.
8728 (branch_prob): Read back the value histograms.
8729 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8730 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8731 * value-prof.c: Add comment on reading the profile.
8732 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8733 * doc/invoke.texi (-fprofile-values): Document behavior with
8734 -fbranch-probabilities.
8736 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8738 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8740 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8742 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8745 2003-07-30 Jan Hubicka <jh@suse.cz>
8747 * gcse.c (insert_store): Ignore fake edges.
8749 * c-common.c (flag_vtable_gc): Kill.
8750 * c-common.g (flag_vtable_gc): Kill.
8751 * c-opts (c_common_handle_option): Kill.
8752 * c.opt (fvtable-gc): Kill.
8753 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8754 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8755 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8757 * invoke.texi (-ftable-gc): Kill documentation.
8759 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8760 just because function body is missing.
8762 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8764 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8766 * unwind-sjlj.c: Fix typo in file description.
8768 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8770 * calls.c (load_register_parameters): When shifting reg sized values
8771 to the msb, move the value to a reg first.
8773 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8775 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8776 * line-map.h (linemap_add): Update comments.
8777 * line-map.c (linemap_add): Update comments, interpret zero-length
8778 filename as "<stdin>".
8780 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8782 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8784 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8786 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8787 New static variables.
8788 (struct c_scope): Add parms and warned_forward_parm_decls
8789 fields; remove parm_order.
8790 (storedecls, storetags): Delete.
8791 (poplevel): Also clear bindings on the parms chain.
8792 (pushdecl): Handle forward declarations of parameters, and
8793 chain PARM_DECLs on the parms list, not the names list.
8794 (lookup_name_current_level): Check for PARM_DECLs on the parms
8796 (push_parm_decl): Don't update parm_order.
8797 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8798 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8799 on the decls here. Then move the forward decls to the names list.
8800 (grokparms): Set last_function_parm_vars.
8801 (get_parm_info): Don't use gettags or getdecls. No need to
8802 extract non-parms from the parms list, or reorganize the parms
8803 list. Feed nonparms back in the TREE_TYPE of the list node
8804 returned. Issue only one error per parameter list for "void"
8805 appearing more than once in said parameter list. Collapse
8806 parmlist_tags_warning into this function to avoid double scan
8808 (start_function): Set current_function_parm_vars.
8809 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8810 directly. Get non-parms from current_function_parm_vars; no
8811 need to extract them from the parms chain. Properly bind tags
8813 (store_parm_decls_oldstyle): No need to extract non-parameters
8814 from the parms chain, nor to store them back afterward. Move
8815 declaration to top of function, restructure code reordering
8817 (store_parm_decls): No need to save and restore warn_shadow.
8818 * c-parse.in: Don't call parmlist_tags_warning nor
8819 clear_parm_order. Call mark_forward_parm_decls when forward
8820 parm decls are encountered.
8821 * c-tree.h: Prototype mark_forward_parm_decls; not
8822 clear_parm_order or parmlist_tags_warning.
8824 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8826 * c-common.c (allow_pch): Remove.
8827 * c-common.h (allow_pch): Remove.
8828 (c_common_no_more_pch): Declare.
8829 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8830 * c-pch.c: Include hosthooks.h.
8831 (c_common_valid_pch): Don't check allow_pch.
8832 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8833 (c_common_no_more_pch): New.
8834 * ggc-common.c: Include hosthooks.h.
8835 (gt_pch_save): Call gt_pch_get_address.
8836 (gt_pch_restore): Call gt_pch_use_address.
8837 * hooks.c (hook_voidp_size_t_null): New.
8838 (hook_bool_voidp_size_t_false): New.
8839 * hooks.h (hook_voidp_size_t_null): New.
8840 (hook_bool_voidp_size_t_false): New.
8841 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8842 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8843 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8844 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8845 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8847 * doc/hostconfig.texi (Host Common): Document
8848 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8849 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8850 (ggc-common.o): Likewise.
8852 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8853 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8854 (pch_address_space): New.
8855 (darwin_rs6000_gt_pch_get_address): New.
8856 (darwin_rs6000_gt_pch_use_address): New.
8858 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8860 PR preprocessor/11569
8861 PR preprocessor/11649
8862 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8863 * cppfiles.c: Completely rewritten.
8864 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8865 struct cpp_path is now struct cpp_dir.
8866 (remove_duplicates): Don't simplify path names.
8867 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8869 * cpphash.h: Include hashtab.h.
8870 (_cpp_file): Declare.
8871 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8872 and struct cpp_path is now struct cpp_dir. Rename members.
8873 (struct cpp_reader): Similarly. New members once_only_files,
8874 file_hash, file_hash_entries, quote_ignores_source_dir,
8875 no_search_path, saw_pragma_once. Remove all_include_files and
8876 max_include_len. Make some members bool.
8877 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8878 (_cpp_stack_file): Renamed from _cpp_read_file.
8879 (_cpp_stack_include): Renamed from _cpp_execute_include.
8880 (_cpp_init_files): Renamed from _cpp_init_includes.
8881 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8882 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8883 (cpp_read_next_file): Rename and move to cppfiles.c.
8884 (cpp_read_main_file): Update.
8885 * cpplib.c (run_directive): Update for renamed members.
8886 (do_include_common, _cpp_pop_buffer): Update.
8887 (do_import): Undeprecate #import.
8888 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8889 * cpplib.h: Remove file_name_map_list.
8890 (cpp_options): Remove map_list.
8891 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8892 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8894 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8896 * Makefile.in: Make stamp-objdir safe for parallel builds.
8898 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8900 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8901 (info): Depend on stmp-docobjdir.
8903 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8905 * configure: Regenerate.
8907 2003-07-29 Jan Hubicka <jh@suse.cz>
8910 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8911 in !unit-at-a-time mode.
8913 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8915 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8918 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8921 * c-common.c (shorten_compare): Take into account differences
8922 between C and C++ representation for enumeration types.
8923 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8924 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8925 function, broken out from ...
8926 (fixup_signed_type): ... here and ...
8927 (fixup_unsigned_type): ... here.
8929 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8931 * c-decl.c: Update commentary, adjust blank lines throughout.
8932 (struct c_scope): Fix indentation. Reorder members so
8933 outer-context pointers come first, booleans last.
8934 (duplicate_decls, define_label): Use a 'locus' variable for
8935 diagnostic locations in a few more places.
8936 (warn_if_shadowing): Un-split a conditional that fits on one line.
8937 (c_init_decl_processing): No need to clear current_scope and
8938 current_function_scope.
8939 (start_decl): Merge if/else if statements with same action.
8940 (push_parm_decl): Rename old_immediate_size_expand to use
8941 save_foo convention; save/restore around entire function.
8942 (grokdeclarator): Remove unnecessary braces.
8944 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8945 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8947 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8948 when warn_declaration_after_statement. Call pedwarn_c90, not
8949 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8950 * c-common.c (warn_declaration_after_statement): Define.
8951 * c-common.h (warn_declaration_after_statement): Declare.
8952 * c.opt (Wdeclaration-after-statement): New.
8953 * c-errors.c (pedwarn_c90): New function.
8954 * c-opts.c (c_common_handle_option) <case
8955 OPT_Wdeclaration_after_statement>: New.
8956 * c-tree.h (pedwarn_c90): Declare.
8957 * doc/invoke.texi (Option Summary): Document
8958 -Wdeclaration-after-statement.
8959 (Warning Options): Ditto.
8961 2003-07-28 Jan Hubicka <jh@suse.cz>
8963 * i386.md (memory attribute) Avoid accessing uninitialized memory
8964 for ishift1 type instructions.
8966 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8968 * configure.in (--enable-checking): Add fold category.
8969 (ENABLE_FOLD_CHECKING): Define if requested.
8970 * configure: Rebuilt.
8971 * config.in: Rebuilt.
8972 * doc/install.texi: Document it.
8973 * fold-const.c: Include md5.h.
8974 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8975 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8976 print_fold_checksum): New functions.
8978 * fold-const.c (fold): Never modify argument passed to fold, instead
8979 change a copy and return it.
8980 * convert.c (convert_to_integer): Likewise.
8982 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8984 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8985 cleanup of junk after #else and #endif directives. Collapse repeated
8986 clauses into for statment.
8988 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8990 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8992 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8993 (keep_next_if_subblocks): Rename next_is_function_body.
8994 (pushlevel): Adjust commentary. Always set ->keep on the
8995 outermost level of a function. Don't set ->keep_if_subblocks.
8996 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8997 (store_parm_decls): Adjust to match.
8998 (finish_function): Adjust to match.
8999 Call poplevel with all three arguments zero.
9001 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9002 New functions split out of store_parm_decls.
9003 Avoid unnecessary work. Use local variables consistently.
9004 (store_parm_decls): Likewise.
9006 (finish_function): No need to set functionbody flag on call to
9008 (struct language_function): Remove scope field.
9009 (c_push_function_context, c_pop_function_context): No need to
9010 save and restore current_scope.
9012 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9014 * doc/extend.texi (Deprecated Features): Implicit typename is
9015 gone. Default args on types is going.
9017 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9019 * Makefile.in (ifcvt.o): Depend on target.h
9020 * ifcvt.c (target.h): Include.
9021 (if_convert): Don't call mark_loop_exit_edges if we can't
9024 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9026 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9028 2003-07-26 Richard Henderson <rth@redhat.com>
9031 * cse.c (count_reg_usage): Handle asm_operands properly.
9033 2003-07-26 Roger Sayle <roger@eyesopen.com>
9035 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9036 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9037 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9038 the regular DEF_EXT_LIB_BUILTIN macro.
9039 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9040 the regular DEF_LIB_BUILTIN macro.
9041 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9042 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9043 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9044 DEF_EXT_LIB_BUILTIN macro.
9046 * c-decl.c (duplicate_decls): Remove code to handle builtin
9047 functions prototyped without an argument list.
9049 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9051 * config/i386/winnt.c: Revert 2003-07-08 change.
9052 (i386_pe_section_type_flags): Remove error_with_decl here too.
9054 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9056 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9057 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9058 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9059 (v850_handle_data_area_attribute): Likewise.
9061 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9063 * varasm.c (output_constant_def_contents): Use
9064 ASM_DECLARE_CONSTANT_NAME if defined.
9065 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9066 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9067 objects get at least one byte to prevent assembler problems.
9068 (ASM_DECLARE_CONSTANT_NAME): New.
9070 * Makefile.in (libbackend.o): Remove options_.h.
9071 (mostlyclean): Likewise.
9073 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9074 insert a label at the end of an function under Mach-O.
9076 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9078 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9080 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9082 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9084 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9086 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9088 * doc/passes.texi (Passes): Mention pretty-printing and
9091 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9093 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9094 unused parameter decls.
9095 (Attribute Syntax): GNU C++ does not allow label attributes to be
9098 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9100 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9101 (objc_declare_class): Likewise.
9102 (error_with_ivar): Likewise.
9103 (start_class): Likewise.
9104 (warn_with_method): Likewise.
9106 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9108 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9110 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9111 (expand_call): Likewise.
9112 * dwarfout.c (output_reg_number): Likewise.
9113 * expr.c (expand_expr): Likewise.
9114 * function.c (assign_temp): Likewise.
9115 (uninitialized_vars_warning): Likewise.
9116 (setjmp_args_warning): Likewise.
9117 (expand_function_end): Likewise.
9118 * stmt.c (fixup_gotos): Likewise.
9119 (warn_about_unused_variables): Likewise.
9120 (expand_end_bindings): Likewise.
9121 * stor-layout.c (layout_decl): Likewise.
9122 (place_field): Likewise.
9123 * toplev.c (check_global_declarations): Likewise.
9124 (rest_of_handle_inlining): Likewise.
9125 (default_tree_printer): New function.
9126 (general_init): Initialize diagnostic machinery before routing
9127 signals to the ICE machinery. Set default tree printer.
9128 * toplev.h (pedwarn_with_decl): Remove declaration.
9129 (warning_with_decl): Likewise.
9130 (error_with_decl): Likewise.
9131 (pedwarn): Remove attribute for the time being.
9132 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9133 * varasm.c (named_section): Likewise.
9134 (make_decl_rtl): Likewise.
9135 (assemble_variable): Likewise.
9136 (merge_weak): Likewise.
9137 (declare_weak): Likewise.
9139 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9140 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9141 (format_with_decl): Remove.
9142 (diagnostic_for_decl): Likewise.
9143 (pedwarn_with_decl): Likewise.
9144 (warning_with_decl): Likewise.
9145 (error_with_decl): Likewise.
9146 (diagnostic_initialize): Adjust.
9147 (diagnostic_count_diagnostic): Likewise.
9148 (announce_function): Likewise.
9149 (lhd_print_error_function): Likewise.
9150 (diagnostic_report_current_module): Likewise.
9151 (default_diagnostic_starter): Likewise.
9152 (diagnostic_report_diagnostic): Likewise.
9153 (default_diagnostic_finalizer): Likewise.
9154 (verbatim): Likewise.
9156 (warning): Likewise.
9157 * opts.c (common_handle_option): Likewise.
9158 * pretty-print.c: New file.
9159 * c-pretty-print.h (pp_base): Override.
9160 * c-pretty-print.c: Adjust use of macros throughout.
9161 (pp_buffer): New macro.
9162 (pp_newline): Likewise.
9163 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9164 * Makefile.in (DIAGNOSTIC_H): New variable.
9165 (c-errors.o): Use it.
9166 (c-objc-common.o): Likewise.
9167 (c-common.o): Likewise.
9168 (c-opts.o): Likewise.
9169 (c-format.o): Likewise.
9170 (diagnostic.o): Likewise.
9172 (toplev.o): Likewise.
9173 (rtl-error.o): Likewise.
9174 (dwarf2out.o): Likewise.
9176 (pretty-print.o): New rule.
9178 2003-07-24 Roger Sayle <roger@eyesopen.com>
9180 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9181 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9182 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9183 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9184 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9185 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9186 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9188 * builtins.c (build_string_literal): New function to construct
9189 a char* pointer to a string literal.
9190 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9191 "rtx target" to be consistent with other expand_builtin_* functions.
9192 Change 3rd argument from "int unlocked" to "bool unlocked".
9193 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9194 c-common.c to avoid front-end dependencies. Optimize printf("")
9195 as a no-op when the result isn't required. Handle embedded NULs
9197 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9198 from c-common.c to avoid front-end dependencies. Likewise, optimize
9199 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9200 fp for side-effects. Handle embedded NULs in format string.
9201 (expand_builtin_sprintf): Fix typo.
9202 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9203 optimizing. Adjust calls of expand_builtin_fputs to match the API
9204 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9205 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9206 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9208 * c-common.c (is_valid_printf_arglist): Delete.
9209 (c_expand_builtin): Delete.
9210 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9211 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9212 (c_expand_expr): No longer treat CALL_EXPRs specially.
9213 (CALLED_AS_BUILT_IN): Delete.
9215 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9217 PR optimization/11631
9218 * gcse.c (store_motion): Connect infinite loops to exit.
9220 2003-07-24 Jason Merrill <jason@redhat.com>
9222 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9223 (boolean_true_node, boolean_false_node): Likewise.
9224 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9225 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9226 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9227 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9228 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9229 (truthvalue_true_node): Renamed from boolean_true_node.
9230 (truthvalue_false_node): Renamed from boolean_false_node.
9231 * c-decl.c: Just set truthvalue_* to integer_*.
9232 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9234 2003-07-24 Roger Sayle <roger@eyesopen.com>
9236 * c-decl.c (match_builtin_function_types): New subroutine of
9237 duplicate_decls to test whether a redeclaration of a builtin
9238 function is suitably close, i.e. the return type and all of
9239 the argument types have the same modes as the builtin expects.
9240 (duplicate_decls): Fuzzy type matching for builtin functions
9241 moved to match_builtin_function_types.
9243 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9245 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9248 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9250 * c-decl.c: Search-and-replace change 'binding level' to
9251 'scope' in commentary.
9252 (struct binding_level): Now struct c_scope.
9253 (current_binding_level): Now current_scope.
9254 (free_binding_level): Now scope_freelist.
9255 (current_function_level): Now current_function_scope.
9256 (global_binding_level): Now global_scope.
9257 (make_binding_level): Now make_scope.
9258 (pop_binding_level): Now pop_scope.
9260 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9262 * configure.in (libgcc_visibility): Add missing whitespace.
9264 2003-07-24 Richard Henderson <rth@redhat.com>
9266 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9267 __gcc_personality_v0.
9269 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9271 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9273 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9275 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9276 documentation missed from my 2003-07-09 patch.
9278 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9280 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9282 * configure: Rebuild.
9284 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9287 * c-typeck.c (type_lists_compatible_p): Do not compare
9288 arguments if one of them is an error_mark_node
9290 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9292 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9293 if current_function_calls_eh_return.
9295 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9297 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9299 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9301 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9302 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9303 __umodsi3, __modsi3): Increase frame size to 32.
9305 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9307 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9310 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9312 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9314 PR optimization/10679
9315 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9317 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9319 PR target/11607 and PR target/11516
9320 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9322 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9324 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9325 * varasam.c (output_constant): Likewise.
9327 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9329 * alias.c: Fix comment formatting.
9330 * c-common.c: Likewise.
9331 * c-decl.c: Likewise.
9332 * c-opts.c: Likewise.
9333 * combine.c: Likewise.
9334 * cpplib.c: Likewise.
9335 * diagnostic.c: Likewise.
9336 * dojump.c: Likewise.
9337 * final.c: Likewise.
9338 * fold-const.c: Likewise.
9341 * ggc-page.c: Likewise.
9344 * mips-tfile.c: Likewise.
9345 * recog.c: Likewise.
9346 * regclass.c: Likewise.
9347 * regmove.c: Likewise.
9351 2003-07-22 Per Bothner <pbothner@apple.com>
9353 * line-map.c (add_line_map): Handle invalid LEAVE request.
9354 Fixes PR preprocessor/11361.
9356 2003-07-22 Per Bothner <pbothner@apple.com>
9358 * diagnostic.c.(diagnostic_report_current_module): Update to match
9359 2003-06-05 changes to push_srcloc and pop_srcloc.
9361 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9363 * doc/trouble.texi: Better document two-stage name lookup.
9365 2003-07-22 Eric Christopher <echristo@redhat.com>
9367 * config/s390.c (s390_valid_pointer_mode): New.
9368 (TARGET_VALID_POINTER_MODE): Use.
9369 (s390_emit_prologue): Add tpf profiling hooks.
9370 (s390_emit_epilogue): Ditto.
9371 * config/s390.h (MASK_TPF): New.
9373 (POINTERS_EXTEND_UNSIGNED): Define.
9374 * config/s390.md (ptr_extend): New pattern.
9376 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9378 * hashtable.c (approx_sqrt): Make static.
9379 * hashtable.h: Don't prototype approx_sqrt.
9380 * line-map.c (init_line_maps): Rename linemap_init.
9381 (free_line_maps): Rename linemap_free.
9382 (add_line_map): Rename linemap_add.
9383 (lookup_line): Rename linemap_lookup.
9384 (print_containing_files): Rename linemap_print_containing_files.
9385 * linemap.h: Update to match.
9387 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9388 linemap routines to use new names.
9390 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9392 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9393 typedef. Propagate packedness from a main variant.
9395 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9397 * Makefile.in (install-common): Add dependency on installdirs.
9399 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9401 * c-common.c (c_common_type_for_mode): Return integer types for
9404 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9406 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9407 (finish_decl): Call maybe_apply_pragma_weak here.
9408 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9409 TREE_PUBLIC and TREE_STATIC are decided.
9410 (start_function): Move call to maybe_apply_pragma_weak. Check that
9411 DECL_ASSEMBLER_NAME isn't set too early.
9413 * cpplex.c (_cpp_process_line_notes): Mention option name in
9416 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9418 * combine.c (if_then_else_cond): Simplify the comparison of
9419 rtx against -1, 0, and 1.
9420 * loop.c (check_dbra_loop): Likewise.
9421 * optabs.c (emit_conditional_move): Likewise.
9422 (emit_conditional_add): Likewise.
9423 * config/i386/i386.md (*movsi_or): Likewise.
9424 (*movdi_or_rex6): Likewise.
9426 2003-07-22 Jan Hubicka <jh@suse.cz>
9428 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9430 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9432 * cppfiles.c (open_file_pch): Don't put unused entries in the
9433 splay tree. Remove dead code.
9435 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9437 * c-common.h (num_in_fnames): Declare.
9438 (c_static_assembler_name): Move from here...
9439 * c-tree.h (c_static_assembler_name): ... to here.
9440 * c-opts.c: Don't include langhooks-def.h.
9441 (c_static_assembler_name): Move to c-decl.c.
9442 (num_in_fnames): Make externally visible.
9443 * c-decl.c: Include langhooks-def.h.
9444 (c_static_assembler_name): Move from c-opts.c.
9445 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9446 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9448 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9449 when it's not needed.
9451 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9453 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9454 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9455 (rs6000_emit_prologue): Save FPRs inline if set.
9457 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9459 * config/ia64/ia64.md (prefetch): Support predicate.
9461 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9463 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9464 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9467 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9469 PR optimization/11536
9470 * unroll.c (loop_iterations): Do not replace a register holding
9471 the final value by its equivalent before the loop if it is not
9474 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9476 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9478 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9480 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9481 (V850 Options): Spelling fixes.
9483 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9485 * doc/invoke.texi: Fixes to style, grammar and diction.
9487 2003-07-20 Roger Sayle <roger@eyesopen.com>
9489 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9490 * system.h (SMALL_STACK): Poison obsolete target macro.
9491 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9493 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9495 * configure.in: Cache the results of testing for cmp's capabilities.
9496 * configure: Regenerate.
9498 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9501 * dwarf2out.c (gen_enumeration_type_die): Remember that
9502 enumerators can be unsigned.
9504 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9506 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9507 (push_label_level, pop_label_level): Kill.
9508 (struct binding_level): Rename level_chain to outer.
9509 Add outer_function field. Change parm_flag, function_body,
9510 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9511 (current_function_level): New variable.
9512 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9513 (keep_next_level, declare_parm_level, warn_if_shadowing):
9515 (struct language_function): Kill named_labels, shadowed_labels fields.
9516 (c_init_decl_processing, start_function, c_push__function_context)
9517 (c_pop_function_context): No need to muck with named_labels nor
9520 (make_binding_level): No need to clear the structure here.
9521 (pop_binding_level): Always operate on current_binding_level.
9522 Update current_function_level if necessary.
9523 (pushlevel): Don't clear named_labels. Update current_function_level
9524 if necessary. Use "true" and "false" where appropriate.
9525 (poplevel): Diagnose labels defined but not used, or vice
9526 versa, and clear out label-meanings leaving scope, while
9527 walking down the decls list, for all binding levels.
9528 Handle LABEL_DECLs appearing in the shadowed list.
9529 pop_binding_level takes no arguments.
9530 (pushdecl_function_level): Use current_function_level.
9532 (make_label, bind_label): New static functions.
9533 (declare_label): New exported function.
9534 (lookup_label, define_label): Rewritten for new data structure.
9535 (shadow_label): Kill.
9537 * c-tree.h: Prototype declare_label; don't prototype
9538 push_label_level, pop_label_level, nor shadow_label.
9539 * c-parse.in: Remove all calls to push_label_level and
9540 pop_label_level. Use declare_label for __label__ decls.
9542 * doc/extend.texi: Clarify that __label__ can be used to
9543 declare labels with local scope in any nested block, not
9544 just statement expressions. Cross-reference nested functions
9545 section from local labels section.
9547 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9549 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9551 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9553 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9555 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9557 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9558 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9560 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9562 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9563 relative to the GOT instead of relative to the literal pool base.
9564 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9565 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9566 relative to the GOT instead of relative to the literal pool base.
9567 ("call_value"): Likewise.
9568 ("call_value_tls"): Likewise.
9570 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9571 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9572 (s390_chunkify_finish): Likewise.
9573 (s390_chunkify_cancel): Likewise.
9574 (s390_reorg): Adapt caller.
9575 (find_base_register_in_addr,
9576 find_base_register_ref, replace_base_register_ref): Delete.
9577 (find_ltrel_base, replace_ltrel_base): New functions.
9578 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9579 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9580 base vs. index register usage.
9581 (struct constant_pool): Remove 'anchor'.
9582 (s390_add_anchor): Delete.
9583 (s390_dump_pool): Remove anchor handling.
9584 * config/s390/s390.md ("reload_anchor"): Remove.
9586 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9587 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9588 (s390_emit_prologue): Use it.
9589 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9590 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9591 hard-code register 14.
9592 * config/s390/s390-protos.h (s390_load_got): Declare.
9594 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9595 Support TImode constants.
9596 * config/s390/s390.md ("consttable_ti"): New.
9597 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9599 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9600 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9601 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9602 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9603 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9604 New symbolic constants.
9605 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9606 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9607 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9608 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9609 symbolic UNSPEC values.
9610 * config/s390/s390.c (larl_operand, s390_short_displacement,
9611 bras_sym_operand, s390_cannot_force_const_mem,
9612 s390_delegitimize_address, s390_decompose_address,
9613 legitimize_pic_address, s390_output_symbolic_const,
9614 s390_function_profiler): Use symbolic UNSPEC values.
9616 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9618 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9619 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9620 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9621 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9622 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9623 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9624 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9625 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9626 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9627 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9628 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9629 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9630 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9631 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9632 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9633 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9634 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9635 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9636 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9637 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9640 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9642 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9643 * toplev.h (warning): Remove attribute.
9645 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9647 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9648 (pop_label_level): Likewise.
9649 (duplicate_decls): Likewise.
9650 (implicitly_declare): Likewise.
9651 (shadow_label): Likewise.
9652 (start_decl): Likewise.
9653 (finish_decl): Likewise.
9654 (grokdeclarator): Likewise.
9655 (get_parm_info): Likewise.
9656 (detect_field_duplicates): Likewise.
9657 (finish_struct): Likewise.
9658 (start_function): Likewise.
9659 (store_parm_decls): Likewise.
9660 (finish_function): Likewise.
9661 (c_expand_body_1): Likewise.
9662 (check_for_loop_decls): Likewise.
9663 (merge_translation_unit_decls): Likewise.
9665 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9667 * common.opt: Document --param.
9668 * opts.c (columns, undocumented_msg): New.
9669 (print_help): Get number of columns from environment. Print
9670 --param help. Tweak newline handling.
9671 (print_param_help): New.
9672 (print_filtered_help): Better handling of duplicates. Complain
9673 about undocumented switches.
9674 (print_switch): New.
9675 (wrap_help): Improve wrapping, use COLUMNS.
9676 * opts.sh: Ignore comments in records.
9677 * params.def: Fix typos and remove trailing periods.
9678 * toplev.c (display_help): Don't dump --param help.
9679 * doc/sourcebuild.texi: Update.
9681 2003-07-18 Richard Henderson <rth@redhat.com>
9684 * optabs.c (prepare_operand): Fail gracefully instead of abort
9685 if the predicate doesn't satisfy.
9686 (gen_cond_trap): Allow prepare_operand to fail.
9688 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9690 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9691 (fname_decl): Don't use xxx_with_decl.
9692 (c_add_case_label): Likewise.
9693 (handle_section_attribute): Likewise.
9694 (handle_alias_attribute): Likewise.
9695 (handle_no_instrument_function_attribute): Likewise.
9696 (handle_no_limit_stack_attribute): Likewise.
9697 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9698 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9700 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9702 * Makefile.in (ifcvt.o): Add cfgloop.h.
9703 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9704 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9705 * ifcvt.c: Include cfgloop.h.
9706 (mark_loop_exit_edges): New static function.
9707 (if_convert): Call it.
9708 (find_if_header): Ignore branches out of loops.
9710 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9712 * combine.c (simplify_comparison): Don't share rtx when converting
9713 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9715 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9717 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9718 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9719 (MUST_PASS_IN_STACK): Define.
9720 (BLOCK_REG_PADDING): Define.
9722 2003-07-18 Richard Henderson <rth@redhat.com>
9724 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9725 to skip the addr_vec.
9727 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9729 * combine.c (combinable_i3pat): Don't forbid occurrences of
9730 i2dest or i1dest in inner_dest if inner_dest is a mem.
9732 2003-07-18 Jan Hubicka <jh@suse.cz>
9734 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9736 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9739 * loop.c (basic_induction_var): Check if convert_modes emitted any
9740 instructions. Remove them and return 0 if so.
9742 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9744 PR optimization/11083
9745 * toplev.c (rest_of_handle_addresof): Rename into
9746 rest_of_handle_addressof. Delete unreachable blocks
9747 if dead edges were purged after the addressof pass.
9749 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9751 * Makefile.in, configure, configure.in: Remove handling of
9752 lang-options.h and options_.h.
9753 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9754 (display_help): Don't use documented_lang_options.
9756 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9758 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9759 (kept_level_p): Fold into poplevel.
9760 (undeclared_variable): Moved here from c-typeck.c. Export.
9761 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9762 (undeclared_variable): Prototype here. Don't prototype
9763 kept_level_p nor pushdecl_function_level.
9764 * c-parse.in: Change first argument to poplevel from
9765 "kept_level_p()" to "KEEP_MAYBE".
9766 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9768 2003-07-17 Roger Sayle <roger@eyesopen.com>
9770 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9771 commutative operands instead of modifying the RTL in-place.
9773 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9775 PR optimization/11557
9776 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9777 unless we know which function is being called.
9779 2003-07-17 Roger Sayle <roger@eyesopen.com>
9781 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9782 whether to reorder the operands of a commutative binary operator.
9784 2003-07-17 Roger Sayle <roger@eyesopen.com>
9786 * fold-const.c (const_binop): Avoid performing the FP operation at
9787 compile-time, if either operand is NaN and we honor signaling NaNs,
9788 or if we're dividing by zero and either flag_trapping_math is set
9789 or the desired mode doesn't support infinities.
9790 (fold_initializer): New function to fold an expression ignoring any
9791 potential run-time exceptions or traps.
9792 * tree.h (fold_initializer): Prototype here.
9793 * c-typeck.c (build_binary_op): Move to the end of the file so
9794 that intializer_stack is in scope. If constructing an initializer,
9795 i.e. when initializer_stack is not NULL, use fold_initializer to
9797 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9798 performing FP operations at compile-time, if they would raise an
9799 exception at run-time.
9801 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9804 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9805 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9806 (GTFILES): Add langhooks.c.
9807 (gt-langhooks.h): New.
9808 * c-common.h (c_static_assembler_name): Prototype.
9809 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9810 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9811 * c-opts.c: Include langhooks-def.h.
9812 (c_static_assembler_name): New.
9813 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9815 (lhd_set_decl_assembler_name): Give static objects with context
9817 * varasm.c (var_labelno): Delete.
9818 (make_decl_rtl): Don't change the assembler name once it's set.
9820 * c-opts.c (this_input_filename): New.
9821 (finish_options): Take new parameter, name of file being compiled.
9822 Update callers. Set this_input_filename.
9823 (push_command_line_include): Use this_input_filename not
9824 main_input_filename.
9826 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9828 * Makefile.in: Depend .pot generation on options.c.
9829 * po/exgettext: Add an extra_files variable containing additional
9832 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9834 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9835 c_write_global_declarations.
9837 * c-decl.c: Fix typos in several comments. Remove all
9838 #if 0 blocks; reindent as needed. Remove unused argument
9839 to declare_parm_level; all callers changed.
9840 * c-parse.in: Update calls to declare_parm_level. Avoid
9841 issuing a double warning in some circumstances.
9842 * c-typeck.c: Update calls to declare_parm_level.
9843 * c-tree.h: Update prototype of declare_parm_level.
9845 * c-pragma.c (apply_pragma_weak): Don't complain about a
9846 redundant #pragma weak.
9848 * objc/objc-act.c (forward_declare_categories,
9849 build_selector_reference_decl, build_class_reference_decl,
9850 build_objc_string_decl, synth_forward_declarations,
9851 build_protocol_reference): Set TREE_PUBLIC on synthetic
9852 forward decl to 0, consistent with eventual definition.
9853 Correct comments to match.
9855 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9856 in regexp that don't form a range expression.
9857 * fixinc/fixincl.def: Regenerate.
9859 2003-07-17 Richard Henderson <rth@redhat.com>
9862 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9863 even with !TARGET_CONST_GP.
9864 (ia64_function_ok_for_sibcall): Reject non-local functions.
9866 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9868 * c-common.c (c_estimate_num_insns_1): Don't handle
9870 * expr.c (safe_from_p): Likewise.
9871 * gengtype.c (adjust_field_tree_exp): Likewise.
9872 * stmt.c (warn_if_unused_value): Likewise
9873 * tree.c (first_rtl_op): Likewise.
9874 * tree.def: Don't define METHOD_CALL_EXPR.
9875 * java/lang.c (java_estimate_num_insns_1): Don't handle
9878 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9881 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9882 and its restrictions for the SPARC64 port.
9883 Move the entry of "-mimpure-text" before that of "-mv8".
9885 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9886 Phil Edwards <phil@jaj.com>
9888 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9889 procedure to bootstrap and install.
9890 Document the preference for the legacy Sun tools in /usr/bin
9891 over the POSIX tools in /usr/xpg4/bin for the build process.
9893 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9895 * c.opt: Document Uncodumented; use it. Document ObjC options.
9896 * opts.c (print_filtered_help): Skip undocumented switches.
9897 * opts.h (CL_UNDOCUMENTED): New.
9898 * opts.sh: Handle Undocumented.
9899 * toplev.c (documented_lang_options): Prevent its becoming empty.
9901 * lang-options.h: Remove.
9903 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9905 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9906 instead of struct loop_info * as argument. Accept BIVs with
9907 increment +/- 1 provided there is a friendly exit test against
9908 a loop-invariant value.
9909 (strength_reduce): Adapt call to check_ext_dependent_givs.
9911 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9912 Con Bradley <con.bradley@superh.com>
9914 * sh-protos.h (sh_get_pr_initial_val): Declare.
9915 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9916 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9917 and live_regs_mask arguments. Changed all callers.
9918 (save_schedule_s): New structure.
9919 (save_schedule): New typedef.
9920 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9921 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9922 In interrupts handlers, also save registers that are usually
9923 partially saved, and make sure there is at least one general purpose
9924 register saved if a target register needs saving.
9925 Add casts in comparisons to avoid warnings.
9926 (sh_media_register_for_return): return -1 for interrupt handlers.
9927 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9928 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9929 registers used are available.
9930 Set RTX_FRAME_RELATED_P where appropriate.
9931 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9932 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9933 (initial_elimination_offset): Likewise.
9934 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9935 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9936 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9937 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9938 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9939 and for target registers.
9940 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9941 (regno_reg_class): Make its elements type enum reg_class.
9942 (CONSTRAINT_LEN): Don't use isdigit.
9943 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9944 (FUNCTION_ARG): Add parentheses to avoid warnings.
9945 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9946 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9947 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9948 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9949 * sh.md (xordi3+1): Remove unused variable regno.
9950 (return_media): Check that tr0 is available before using it.
9952 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9954 * c.opt: Document more options.
9956 2003-07-16 Roger Sayle <roger@eyesopen.com>
9958 * combine.c (subst): Also handle (subreg (const_double ...)) case
9959 if created by a substitution, by using the original inner mode.
9961 2003-07-16 Roger Sayle <roger@eyesopen.com>
9963 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9964 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9965 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9967 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9969 * doc/install.texi (--without-headers): New.
9971 Partial Fix PR/10129
9972 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9973 (machopic_output_function_base_name): New; print the true pic label.
9974 (machopic_classify_ident): Pic Base is always a defined data.
9975 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9976 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9978 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9979 if they are not floating point registers.
9982 * ggc.h: Add header guards.
9983 * c-decl.c (finish_struct): Sort fields if
9984 number greater than 15 and there are no
9985 anonymous structs/unions.
9986 * c-common.h: Include ggc.h.
9987 (sorted_fields_type): New struct.
9988 (field_decl_cmp): New prototype.
9989 (resort_sorted_fields): New prototype.
9990 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9991 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9992 as s, removing other fields.
9993 * c-typeck.c (lookup_field): Use s in lang_type.
9994 These were mostly moved from cp/class.c:
9995 * c-common.c (field_decl_cmp): New static function.
9996 (field_decl_cmp): New function.
9997 (resort_sorted_fields): New function.
9999 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10001 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10002 to do most of the work.
10004 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10006 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10007 * config/mmix/mmix.c: Convert functions to ISO C90.
10008 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10010 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10012 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10014 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10016 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10018 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10019 (uw_update_context_1): Use it.
10020 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10021 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10022 in parent frame if _Unwind_* called directly instead of through
10024 (rs6000_emit_eh_toc_restore): Remove.
10025 (rs6000_emit_prologue): Update stack pointer before doing any saving
10026 if current_function_calls_eh_return. Generate unwind info for $r2.
10027 (rs6000_emit_epilogue): Restore stack pointer after doing all
10028 restoring if current_function_calls_eh_return. Restore $r2.
10029 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10030 * config/rs6000/rs6000.md (eh_return): Remove call to
10031 rs6000_emit_eh_toc_restore.
10032 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10033 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10035 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10037 * expr.c (emit_block_move): Don't move anything if size is const 0.
10038 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10041 2003-07-15 David S. Miller <davem@redhat.com>
10043 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10044 emit nop if the last real insn is CALL_INSN.
10046 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10048 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10050 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10052 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10054 * config/i386/winnt.c (associated_type): Artificial methods are not
10055 affected by the import/export status of their class unless they are
10057 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10059 * config/i386/winnt.c: Fix GCC copyright comment.
10061 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10064 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10065 not recursing on hard error.
10066 (diagnostic_for_decl): Likewise.
10067 * diagnostic.def: Rearrange.
10069 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10071 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10072 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10074 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10075 Richard Henderson <rth@redhat.com>
10077 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10078 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10079 (_Unwind_SetGR): Likewise.
10080 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10081 (Unwind_SpTmp): New typedef.
10082 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10083 (uw_update_context): Use _Unwind_GetPtr.
10084 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10085 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10086 Use _Unwind_SetSpColumn.
10087 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10088 Use _Unwind_GetPtr.
10090 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10092 * c.opt: Document more options.
10093 * toplev.c (documented_lang_options): Remove all local help strings.
10095 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10098 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10101 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10105 swap comparison operands if doing so would generate an
10106 unrecognizable insn.
10108 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10110 PR optimization/11320
10111 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10112 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10113 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10114 current_sched_info->compute_jump_reg_dependencies. Record which
10115 registers are used and which registers are set by the jump.
10116 Clear deps->reg_conditional_sets after a barrier.
10117 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10118 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10119 (init_deps): Initialize reg_conditional_sets.
10120 (free_deps): Clear reg_conditional_sets.
10121 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10122 Mark registers live on entry of the fallthrough block and conditionally
10123 set as set by the jump. Mark registers live on entry of non-fallthrough
10124 blocks as used by the jump.
10125 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10126 Mark new parameters as unused.
10128 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10130 * doc/invoke.texi: Resync MIPS -march documentation.
10132 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10134 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10135 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10136 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10137 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10138 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10139 (mips_issue_rate): Handle PROCESSOR_R9000.
10140 (mips_use_dfa_pipeline_interface): Likewise.
10141 * config/mips/9000.md: New file.
10142 * config/mips/mips.md: Include it.
10143 (define_attr cpu): Add r9000.
10144 (mulsi3_mult3): Use "mul" for rm9000 code.
10146 2003-07-15 Stan Cox <scox@redhat.com>
10148 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10149 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10150 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10151 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10152 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10153 (mips_issue_rate): Handle PROCESSOR_R7000.
10154 (mips_use_dfa_pipeline_interface): Likewise.
10155 * config/mips/7000.md: New file.
10156 * config/mips/mips.md: Include it.
10157 (define_attr cpu): Add r7000.
10158 (mulsi3_mult3): Use "mul" for rm7000 code.
10160 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10162 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10163 the conditional move patterns.
10164 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10165 Check for condmove type.
10166 (ir_vr54_arith): Add move type.
10167 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10168 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10170 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10172 * c-opts.c (print_help): Remove.
10173 (c_common_handle_option): Don't handle --help.
10174 * c.opt: Document some options.
10176 * opts.c (print_filtered_help): New.
10177 (print_help): Use it.
10179 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10181 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10182 * tree.c: (build_common_tree_nodes_2): Likewise.
10183 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10184 (V4DF_type_node): New.
10186 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10188 (finish_options): Reset init_cursor.
10190 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10192 * expr.c (expand_assignment): Remove an unused argument
10194 * expr.h: Update the prototype.
10195 * function.c: Update the callers.
10196 * stmt.c: Likewise.
10198 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10201 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10204 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10206 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10207 with __cplusplus, not "we must use the C++ compiler's type"
10208 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10209 * fixinc/fixincl.x: Regenerate.
10211 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10213 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10214 and unseen_objects from the global data before calling
10215 __deregister_frame_info_bases.
10216 (examine_objects): Insert objects into the seen_objects list,
10217 not unseen_objects.
10218 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10219 we couldn't allocate a data structure to put in it.
10221 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10222 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10223 (SET_TYPE_PROTOCOL_LIST): New.
10224 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10225 (get_object_reference): Likewise.
10227 2003-07-14 Jan Hubicka <jh@suse.cz>
10229 * cfglayout.c (locator_file): Break out from ....
10230 (insn_file): ... here.
10231 (locator_line): Break out from ....
10232 (insn_line): ... here.
10233 * rtl.h (locator_file, locator_line): Declare.
10234 (final_start_function): Set proper line/file info.
10236 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10238 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10239 handled by pp_c_cast_expression.
10241 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10243 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10244 allocate 32768 bytes of stack. Use addition rather than subtraction
10245 when a single insn is enough.
10246 * config/mips/mips.md: Remove insns and splitters for subtracting
10248 (subsi3): Only accept register operands.
10249 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10250 (subdi3_internal_3, subsi3_internal_2): Likewise.
10251 (casesi): Use expand_binop to subtract the lower bound.
10253 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10255 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10256 TARGET_MIPS16 specially.
10258 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10260 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10261 mips_output_aligned_bss.
10262 * config/mips/linux.h: Likewise.
10263 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10264 * config/mips/mips.c (mips_output_aligned_bss): New function.
10266 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10267 * config/mips/elf64.h: Likewise.
10269 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10270 mips_declare_object_name.
10271 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10272 * config/mips/elf64.h: As for elf.h.
10273 * config/mips/iris6.h: Likewise.
10274 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10275 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10276 do...while (0) block.
10277 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10278 (mips_finish_declare_object): Declare.
10279 * config/mips/mips.c (mips_declare_object_name): New function.
10280 (mips_finish_declare_object): New function.
10282 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10283 * config/mips/linux.h: Likewise.
10285 * config/mips/mips.c (inside_function): Delete.
10286 (file_in_function_warning, ignore_line_number): Delete.
10287 (mips_output_filename): Don't warn about changing filenames within
10289 (mips_output_lineno): Update accordingly.
10290 (mips_output_function_prologue): Don't reset the deleted variables.
10291 * config/mips/mips.h (inside_function): Delete.
10292 (file_in_function_warning, ignore_line_number): Delete.
10294 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10295 * config/mips/elf64.h: Likewise.
10296 * config/mips/openbsd.h: Likewise.
10297 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10298 * config/mips/linux.h: Likewise.
10299 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10300 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10302 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10303 to the list of include files when using gas.
10304 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10305 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10306 * config/mips/elf64.h: Likewise.
10307 * config/mips/iris5.h: Likewise.
10308 * config/mips/linux.h: Likewise.
10309 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10310 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10311 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10312 * config/mips/sdb.h: ...this new file.
10314 2003-07-14 Douglas Rupp <rupp@gnat.com>
10316 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10317 argument to getcwd; use fixed buffer instead.
10319 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10321 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10322 * fixinc/fixinc.wrap: Delete.
10324 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10326 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10329 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10331 * ggc-page.c (struct globals): Add new fields to keep track of the
10332 total allocated memory and overhead.
10333 (ggc_print_statistics): Print them.
10334 (ggc_alloc): Keep track of the total allocated memory and the
10337 * tree.c (dump_tree_statistics): Increase spacing.
10338 (enum tree_node_kind): Move to ...
10339 * tree.h (enum tree_node_kind): ... here.
10340 (tree_node_counts, tree_node_sizes): Declare.
10342 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10344 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10346 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10348 PR optimization/11440
10349 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10352 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10354 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10355 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10356 (emit_group_load, emit_group_store): Adjust declarations.
10357 Remove most occurrences of #ifdef TREE_CODE.
10358 * expr.c (emit_group_load): Add "type" param, and use
10359 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10360 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10361 (emit_group_store): Likewise.
10362 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10363 emit_group_load and emit_group_store calls.
10364 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10365 BLOCK_REG_PADDING to determine whether we need endian_correction.
10366 (load_register_parameters): Localize vars. Handle shifting of
10367 small values to the correct end of regs. Adjust emit_group_load
10369 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10370 and emit_group_store calls.
10371 * function.c (assign_parms): Set mem alignment for stack slots.
10372 Adjust emit_group_store call. Store values at the "wrong" end
10373 of regs to the stack. Use BLOCK_REG_PADDING.
10374 (locate_and_pad_parm): Save where_pad.
10375 (expand_function_end): Adjust emit_group_load call.
10376 * stmt.c (expand_value_return): Adjust emit_group_load call.
10377 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10378 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10379 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10380 (MUST_PASS_IN_STACK): Define.
10381 (BLOCK_REG_PADDING): Define.
10382 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10383 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10384 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10385 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10386 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10388 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10390 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10392 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10394 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10395 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10397 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10400 * toplev.c: Don't cut off option names.
10402 2003-07-13 Andreas Jaeger <aj@suse.de>
10404 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10405 to integer of different size.
10407 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10409 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10410 to (eq (and X 1) 0).
10412 2003-07-13 Andreas Jaeger <aj@suse.de>
10414 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10416 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10418 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10419 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10420 list. Move these all together down by cpplib.
10422 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10423 definition of CPPCHAR_SIGNED_T.
10425 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10426 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10427 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10429 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10430 * cppinit.c (cpp_create_reader): Likewise.
10432 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10433 * cpptrad.c: Likewise. All callers changed.
10434 * cpplib.c: All callers changed.
10435 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10436 * hashtable.h: Define GTY(x) to nothing here too.
10438 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10440 * stor-layout.c (compute_record_mode): Remove very obsolete test
10441 that forces BLKmode for records with fields crossing word boundary.
10443 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10445 * Makefile.in: Remove orphan reference to acconfig.h.
10447 2003-07-13 Andreas Jaeger <aj@suse.de>
10449 * cgraphunit.c: Convert prototypes to ISO C90.
10451 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10453 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10455 * fixinc/fixincl.x: Rebuild.
10457 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10459 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10460 i?86-*-*. Use correct name of cache variable.
10461 * configure: Regenerate.
10463 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10465 * config/alpha/alpha.c: Fix comment typos.
10466 * config/alpha/alpha.md: Likewise.
10467 * config/arm/arm.c: Likewise.
10468 * config/arm/arm.md: Likewise.
10469 * config/arm/lib1funcs.asm: Likewise.
10470 * config/avr/avr.md: Likewise.
10471 * config/arm/README-interworking: Fix typos.
10473 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10475 * c-format.c: Fix comment formatting.
10476 * c-typeck.c: Likewise.
10477 * coverage.c: Likewise.
10478 * cppcharset.c: Likewise.
10479 * cpplib.c: Likewise.
10480 * dbxout.c: Likewise.
10481 * gcov-io.h: Likewise.
10482 * toplev.c: Likewise.
10484 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10486 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10489 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10491 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10492 uses three-argument AC_DEFINE so no acconfig.h entries are
10494 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10495 which contains the GAS version number as a scaled integer.
10496 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10497 ability to check for ELF assembler.
10498 (gcc_GAS_CHECK_FEATURE): New macro.
10499 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10500 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10501 Use three-argument AC_DEFINE everywhere.
10502 * acconfig.h: Deleted.
10503 * config.in, configure: Regenerate.
10505 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10507 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10509 * fixinc/fixincl.x: Regenerate.
10511 * fixinc/inclhack.def (gnu_types): Improve comment.
10513 2003-07-12 Andreas Jaeger <aj@suse.de>
10515 * fp-test.c (main): Use ISO C90 prototype.
10517 * version.c: Remove unneded include of ansidecl.h.
10519 * cgraph.h: Convert prototypes to ISO C90.
10520 * cgraph.c: Likewise.
10521 * fix-header.c: Likewise.
10523 * protoize.c: Likewise.
10525 2003-07-12 Jan Hubicka <jh@suse.cz>
10527 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10530 2003-07-12 Jan Hubicka <jh@suse.cz>
10531 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10533 * cgraph.c (cgraph_max_uid): New global variable.
10534 (cgraph_node): Set uid field.
10535 (create_edge): Keep inline flags consistent.
10536 (dump_cgraph): Dump more info.
10537 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10538 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10539 (struct cgraph_global_info): Add insns, calls, cloned_times,
10541 (struct cgraph_node): Add uid.
10542 (struct cgraph_edge): Add inline_call.
10543 (cgraph_max_uid, cgraph_inline_p): Declare.
10544 * cgraph.c: Include params.h and fibheap.h
10545 (cgraph_mark_functions_to_inline_once): Kill.
10546 (INSNS_PER_CALL): New constant.
10547 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10549 (cgraph_finalize_function): Do not analyze inlining.
10550 (cgraph_finalize_compilation_unit): Set inlining attributes.
10551 (cgraph_mark_functions_to_output): More consistency checks.
10552 (cgraph_optimize_function): Set current_function_decl to NULL.
10553 (cgraph_expand_function): Use new inline flags.
10554 (cgraph_postorder): Expand from cgraph_expand_functions.
10555 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10556 (cgraph_inlined_into, cgraph_inlined_callees,
10557 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10558 cgraph_mark_inline, cgraph_check_inline_limits,
10559 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10560 cgraph_decide_inlining, cgraph_inline_p): New functions.
10561 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10562 PARAM_INLINE_UNIT_GROWTH): New parameters.
10563 * tree-inline.c (struct inline_data): New field current_decl.
10564 (expand_call_inline): Avoid forward declarations; use
10565 inlinable_function_p.
10566 (optimize_inline_calls): Set id.current_decl.
10568 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10570 * configure.in: Remove wrongly added definition of
10572 * configure: Regenerate.
10574 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10576 * rtl.def (NOTE): Do not use padding.
10578 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10580 * doc/install.tex: Update required binutils for i?86-*-linux*
10582 2003-07-11 Richard Henderson <rth@redhat.com>
10584 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10586 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10588 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10589 TRANSLATION_UNIT_DECL as top_level.
10591 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10593 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10594 then fall back to cmpstrM.
10595 * builtins.c (expand_builtin_memcmp): Likewise.
10596 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10597 (s390_expand_cmpmem): ... this.
10598 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10599 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10600 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10601 to s390_expand_cmpmem.
10602 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10603 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10605 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10607 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10608 Block compare insn.
10611 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10613 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10614 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10615 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10616 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10618 2003-07-11 Richard Henderson <rth@redhat.com>
10620 * function.c (assign_parms): Don't recombine complex args if
10621 fnargs is unchanged from orig_fnargs.
10622 (split_complex_args): Return args without complex before copying.
10623 Re-layout the modified parameters.
10625 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10627 * regclass.c (choose_hard_reg_mode): Add third argument.
10628 Changed all callers.
10629 * rtl.h (choose_hard_reg_mode): Update declaration.
10630 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10631 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10633 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10635 * c-decl.c (finish_decl): Handle 'used' here...
10636 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10637 * c-common.c: (handle_used_attribute): ... not here.
10639 * configure.in (onstep): Support --enable-intermodule.
10640 * Makefile.in (OBJS-common): New.
10642 (OBJS-archive): New.
10643 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10644 (OBJS-onestep): New.
10645 (libbackend.a): Support @onestep@.
10646 (libbackend.o): New.
10647 * configure: Regenerate.
10649 * c-common.h (c_reset_state): New prototype.
10650 (c_parse_file): New prototype.
10651 (finish_file): Move prototype from c-tree.h.
10652 * c-decl.c: Include <hashtab.h>.
10653 (builtin_decls): New.
10654 (current_file_decl): New.
10655 (duplicate_decls): Add extra parameter. Change all callers. Don't
10656 output duplicate common symbols.
10657 (link_hash_hash): New.
10658 (link_hash_eq): New.
10659 (poplevel): Handle popping of the top level.
10660 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10661 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10662 (pushdecl_top_level): Likewise.
10663 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10664 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10665 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10666 (merge_translation_unit_decls): New.
10667 (c_write_global_declarations): New.
10668 (c_reset_state): New.
10669 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10670 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10671 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10672 TRANSLATION_UNIT_DECL.
10673 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10674 * c-opts.c (in_fnames): Rename from in_fname.
10675 (c_common_decode_option): Handle multiple input filenames.
10676 (c_common_post_options): Likewise.
10677 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10679 * c-parse.in: Move cleanup code to c_parse_file.
10680 (free_parser_stacks): Move contents to c_parse_file.
10681 (c_parse_file): New.
10682 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10684 (C_DECL_FILE_SCOPE): New.
10685 (finish_file): Move prototype to c-common.h.
10686 (merge_translation_unit_decls): New prototype.
10687 (comptypes): Add extra parameter to prototype.
10688 (c_write_global_declarations): New prototype.
10689 * c-typeck.c (tagged_types_tu_compatible_p): New.
10690 (function_types_compatible_p): Add extra parameter, change all callers.
10691 (type_lists_compatible_p): Likewise.
10692 (comptypes): Likewise.
10693 (struct tagged_tu_seen): New.
10694 (tagged_tu_seen_base): New.
10695 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10696 (c_mark_addressable): Remove #if 0 code.
10697 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10698 comment explaining why it shouldn't have to.
10699 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10701 * cppinit.c (cpp_read_next_file): New.
10702 (cpp_read_main_file): Use it.
10703 * cpplib.c (undefine_macros): New.
10704 (cpp_undef_all): New.
10705 * cpplib.h (cpp_read_next_file): Prototype.
10706 (cpp_undef_all): Prototype.
10707 * langhooks-def.h (write_global_declarations): Remove prototype.
10708 * toplev.h (write_global_declarations): Add prototype.
10709 * tree.c (decl_type_context): Use switch statement, handle
10710 TRANSLATION_UNIT_DECL.
10711 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10712 (TRANSLATION_UNIT_DECL): New kind of tree.
10713 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10714 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10715 * doc/invoke.texi: Make attempt to document new functionality.
10717 2003-05-19 Per Bothner <bothner@apple.com>
10719 * gcc.c (combine_inputs): New.
10720 (process_command): Set combine_inputs.
10721 (do_spec_1): Handle combine_inputs.
10724 2003-07-10 James E Wilson <wilson@tuliptree.org>
10726 PR optimization/9745
10727 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10728 loop_insn_emit_before.
10729 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10731 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10733 * cppcharset.c: Fix comment.
10734 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10735 (EILSEQ): #define to EINVAL if not already defined.
10736 (convert_using_iconv): #if out when !HAVE_ICONV.
10737 (init_iconv_desc): Handle !HAVE_ICONV here...
10738 (cpp_init_iconv): ...not here.
10740 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10742 * common.opt: More --help messages.
10743 * opts.c (print_help): Use puts().
10744 * toplev.c (f_options): Remove help text.
10745 (display_help): Don't dump f_options.
10747 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10749 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10750 Move i?86-*-interix* to the don't-fix list.
10751 * fixinc/fixinc.interix: Delete with extreme prejudice.
10753 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10756 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10758 2003-07-10 Roger Sayle <roger@eyesopen.com>
10760 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10762 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10764 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10765 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10766 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10767 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10768 convert_no_conversion, convert_using_iconv): New functions.
10769 (APPLY_CONVERSION): New macro.
10770 (struct conversion, conversion_tab): New data structure.
10771 (init_iconv_desc): Check conversion_tab for a custom conversion
10772 primitive before trying to use iconv.
10773 (convert_cset): Deleted.
10774 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10775 (_cpp_destroy_iconv): Update to match.
10776 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10777 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10778 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10779 (_cpp_interpret_string_notranslate): New function, moved here
10782 * cpphash.h (convert_f, struct cset_converter): New types.
10783 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10784 are now struct cset_converter, not bare iconv_t.
10786 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10787 all callers changed.
10789 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10791 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10792 to opts.sh command line.
10793 * opts.sh: Write to temporary files with a move-if-change at the end.
10795 2003-07-10 Denis Chertykov <denisc@overta.ru>
10796 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10798 * combine.c (gen_binary): Handle the CLOBBER rtx and
10799 don't build a binary operation with it.
10801 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10803 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10804 store_killed_after, store_killed_before): Keep track of the correct
10805 dependency function to use.
10807 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10808 * toplev.c (do_compile): Don't try to open dump files before
10809 lang_dependent_init initializes dump_base_name.
10811 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10813 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10815 * config/frv/frv.c (frv_expand_builtin): Likewise.
10816 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10818 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10821 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10824 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10826 * tm.texi (RETURN_ADDR_OFFSET): Document.
10828 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10830 * gcov-io.h: Update documentation.
10831 (GCOV_UNSIGNED2STRING): New.
10832 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10833 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10834 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10835 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10836 GCOV_TAG_COUNTER_NUM): New.
10837 (GCOV_BLOCK_SIZE): Number of words.
10838 (gcov_var): Adjust buffer type.
10839 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10840 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10841 count, not byte count.
10842 (gcov_open): Adjust overread init.
10843 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10844 gcov_write_string, gcov_write_tag, gcov_write_length,
10845 gcov_write_tag_length): Adjust.
10846 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10847 (gcov_sync, gcov_seek): Adjust.
10848 * gcov-dump.c (print_usage): Show gcc version only.
10849 (dump_file): Use GCOV_UNSIGNED2STRING.
10850 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10851 * gcov.c (print_version): Show gcc version only.
10852 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10853 GCOV_TAG_*_NUM macros.
10854 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10855 GCOV_TAG_COUNTER_LENGTH.
10856 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10857 Use GCOV_TAG_COUNTER_NUM.
10858 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10859 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10861 2003-07-10 Andreas Schwab <schwab@suse.de>
10863 * gcov-dump.c (dump_file): Fix missing address operator.
10865 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10868 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10870 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10871 bit being tested is not a sign bit.
10873 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10875 * config/h8300/h8300.md (a peephole2): New.
10877 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10879 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10880 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10881 from ld-linux.so.2 to ld.so.1.
10882 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10883 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10884 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10885 nor -Wl,-rpath-link.
10886 (LIB_SPEC): Add -rpath-link if !static.
10887 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10888 * config/mn10300/mn10300.c (mn10300_protect_label): New
10890 * config/mn10300/linux.h (PRINT_OPERAND,
10891 PRINT_OPERAND_ADDRESS): Set it during their execution.
10892 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10893 mn10300_protect_label is set.
10894 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10896 (LIB_SPEC, STARTFILE_SPEC): Define.
10897 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10898 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10899 FLOAT_BIT_ORDER_MISMATCH.
10900 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10901 * config.gcc (am33_2.0-*-linux*): Added.
10902 * config/mn10300/linux.h: New.
10903 * config/mn10300/t-linux: New.
10905 2003-07-10 Andreas Jaeger <aj@suse.de>
10907 * fold-const.c: Properly wrap prototypes.
10909 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10911 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10912 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10914 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10915 * config/mn10300/mn10300.h: GTY-declare it.
10916 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10917 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10918 prototype. Use incoming RTL argument.
10919 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10920 * config/mn10300/mn10300.md (int_label): Move C statements...
10921 (GOTaddr2picreg): ... here.
10922 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10923 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10924 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10925 ... here. New function.
10926 (TARGET_ENCODE_SECTION_INFO): Define to it.
10927 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10928 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10930 (mn10300_loadPC): Define as insn splittable after reload.
10931 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10932 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10933 be defined in .rodata even in PIC, now that the assembler
10935 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10936 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10937 symbol take an underscore prefix.
10938 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10939 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10940 legitimize_pic_address): Declare.
10941 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10942 the PIC register as fixed.
10943 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10944 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10946 (LEGITIMATE_PIC_OPERAND_P): Define.
10947 (PIC_OFFSET_TABLE_REGNUM): Define.
10948 (GOT_SYMBOL_NAME): Define.
10949 (SYMBOLIC_CONST_P): Define.
10950 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10952 (MN10300_GLOBAL_P): Test it.
10953 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10954 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10955 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10956 (expand_prologue): Set PIC register.
10957 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10958 (legitimize_address): Call legitimize_pic_address.
10959 (legitimize_pic_address): New fn.
10960 (legitimate_pic_operand_p): New fn.
10961 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10962 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10963 UNSPEC_PLT): New constants.
10964 (pop_pic_reg): New insn.
10965 (movsi): Adjust non-PIC addresses.
10966 (builtin_setjmp_receiver): Restore the PIC register.
10967 (casesi): New insn.
10968 (call): Adjust non-PIC addresses.
10969 (int_label, GOTaddr2picreg): New expands.
10970 (am33_loadPC): New insn.
10971 (mn10300_loadPC): New expand.
10972 (call_next_insn): New insn.
10973 (add_GOT_to_pic_reg): New expand.
10974 (symGOT2reg, symGOT2reg_i): New expands.
10975 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10976 (sym2PIC, sym2PLT): New expands.
10978 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10980 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10981 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10982 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10983 to flag_unsafe_math_optimizations.
10984 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10985 * config/mn10300/mn10300.c (expand_prologue): Mark
10986 FP-register-saving insns as frame-related.
10987 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10988 * config/mn10300/mn10300.c
10989 (mn10300_get_live_callee_saved_regs): Don't search past
10990 LAST_EXTENDED_REGNUM.
10991 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10992 * config/mn10300/mn10300.md: Remove excessive line breaks from
10993 `@' output patterns that were accounted as additional
10995 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10996 Re-introduce changes accidentally removed in Richard Sandiford's
10997 2000-12-05's patch.
10998 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10999 Re-instate am33-2 lost in merge from net GCC.
11000 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11001 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11002 floating-point registers.
11003 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11004 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11005 pessimizations that had gone in on 2000-05-08.
11006 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11007 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11008 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11009 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11011 * (movhi): Likewise.
11012 * (movsi): Likewise.
11013 * (movsf): Likewise.
11014 * (movdi): Likewise.
11015 * (movdf): Likewise.
11016 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11017 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11018 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11019 (expand_prologue, expand_epilogue): Save and restore FP regs.
11020 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11021 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11022 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11023 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11024 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11025 Do not clobber cc0.
11026 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11027 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11028 Discourage the two-argument, longer opcodes.
11029 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11031 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11032 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11033 * config/mn10300/mn10300.md (cmpsf): New pattern.
11034 (branch): Test mdep.fpCC and output fbCC.
11035 * config/mn10300/mn10300.c (print_operand): Output conditions.
11036 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11037 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11038 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11039 mulsf3, divsf3): Use the `F' constraint for FP values.
11040 * config/mn10300/mn10300.c (const_1f_operand): New function.
11041 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11042 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11043 (rsqrtsf2): New insn.
11044 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11045 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11047 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11048 * config/mn10300/mn10300.md (abssf2, negdf2): On
11049 TARGET_AM33_2, expand to...
11050 (abssf2_am33_2, negdf2_am33_2): New insns.
11051 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11052 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11053 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11054 movdi, movdf): Added FP regs.
11055 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11056 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11057 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11059 (REGNO_AM33_2_FP_P): Renamed to...
11060 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11061 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11062 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11063 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11064 regs from GENERAL_REGS.
11065 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11066 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11067 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11068 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11069 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11070 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11072 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11073 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11074 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11075 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11076 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11077 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11078 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11079 AM33/2.0 floating-point registers.
11080 (CONDITIONAL_REGISTER_USAGE): Adjust.
11081 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11082 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11083 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11084 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11085 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11086 (MULTILIB_DIRNAMES): Likewise.
11087 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11088 `__AM33_2__' when `-mam33-2' is given.
11089 (TARGET_AM33_2): Define.
11090 (TARGET_SWITCHES): Adjust.
11091 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11094 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11096 * doc/install.texi: Add missing @.
11098 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11100 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11102 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11105 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11107 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11110 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11111 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11113 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11114 * fixinc/fixincl.x: Rebuild.
11116 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11117 * fixinc/fixincl.x: Rebuild.
11119 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11121 * doc/install.texi (Configuration): Document the valgrind option
11122 to --enable-checking.
11124 2003-07-09 Jan Hubicka <jh@suse.cz>
11126 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11128 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11130 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11132 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11134 * gcov-io.h: Update documentation.
11135 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11137 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11138 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11139 (struct gcov_var): Change buffer's type. Add endian flag.
11140 (gcov_open): Remove mode in libgcov.
11141 (gcov_magic): Prototype.
11142 * gcov-io.c (from_file): New.
11143 (gcov_open): Clear endian flag.
11145 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11147 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11148 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11149 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11150 * gcov-iov.c (main): Correct cast.
11151 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11153 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11154 (coverage_init): Use GCOV_NOTE_SUFFIX.
11155 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11156 Rename to gcov_version, and return flag.
11157 (gcov_exit): Use gcov_version.
11158 (__gcov_init): Use gcov_version.
11159 * Makefile.in (coverageexts): Update.
11160 * gcov.c (print_version): Remove endianness conversion.
11161 (create_file_names): Use GCOV_NOTE_SUFFIX.
11162 (read_graph_file): Use gcov_magic.
11163 (read_count_file): Likewise.
11164 * gcov-dump.c (dump_file): Remove endianness conversion, use
11167 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11169 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11171 * configure: Regenerated.
11172 * Makefile.in (ALL_CFLAGS): Correct its comment.
11174 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11176 * fold-const.c (make_range): Do not access operand 1 for a
11177 zero-operand operator.
11179 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11181 * toplev.c (warn_dummy, W_options): Die.
11182 (display_help): Don't print W_options.
11183 * common.opt: Add W_options help from toplev.c.
11185 2003-07-09 Andreas Jaeger <aj@suse.de>
11187 * opts.c (wrap_help): Only pass int arguments as arguments to
11188 printf's '*' modifier. Change argument of function.
11190 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11192 * doc/invoke.texi: Fix misspelling of "@item".
11194 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11196 * config/i386/i386.md: Remove an old comment about
11199 2003-07-09 Jan Hubicka <jh@suse.cz>
11201 * cgraph.c (cgraph_node_name): New function.
11202 (dump_cgraph): Use it.
11203 * cgraph.h (cgraph_dump_file): Declare.
11204 (cgraph_node_name): Declare.
11205 * cgraphunit.c: Include timevar.h
11206 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11207 (cgraph_optimize_function): Use TV_INTEGRATION.
11208 (cgraph_mark_local_functions): reorganize dumps.
11209 (cgraph_mark_functions_to_inline_once): Likewise.
11210 (cgraph_optimize): Likewise; use timevar.
11211 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11212 * toplev.c (dump_file_index): Add DFI_cgraph.
11213 (dump_file_info): Likewise.
11214 (cgraph_dump_file): New global variable.
11215 (do_compile): Open and close cgraph dump.
11216 * invoke.texi (-d): Document new flag; renumber.
11218 2003-07-08 Roger Sayle <roger@eyesopen.com>
11221 * calls.c (emit_call_1): Don't bother popping the arguments off of
11222 the stack after a noreturn function call; The adjustment is dead.
11223 (expand_call): Likewise.
11225 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11227 * expr.c (MOVE_MAX_PIECES): Move from here...
11228 * defaults.h (MOVE_MAX_PIECES): ... to here.
11230 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11232 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11234 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11236 * genattr.c (internal_dfa_insn_code): Don't prototype.
11237 * genattrtab.c (attr_desc): Add `static_p' field.
11238 (expand_units): Make blockage range and ready cost functions
11240 (write_attr_get): Don't add extern prototypes in C file. Mark
11241 static functions as appropriate.
11242 (find_attr, make_internal_attr): Initialize static_p.
11243 * genattrtab.h (ATTR_STATIC): New macro.
11244 * genautomata.c (output_internal_reset_func): Mark output function
11246 (make_internal_dfa_insn_code_attr): Mark output function as static.
11248 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11250 * genattrtab.h: Add new macros for attr `special' flags.
11251 * genattrtab.c (attr_desc): Reorder/resize fields better.
11252 Use attr `special' macros in all calls to make_internal_attr.
11253 * genautomata.c: Likewise.
11255 2003-07-09 Jan Hubicka <jh@suse.cz>
11257 * c-common.c (c_estimate_num_insns_1): New static function.
11258 (c_estimate_num_insns): New global function.
11259 * c-common.h (DECL_NUM_STMTS): Rename to...
11260 (DECL_ESTIMATED_INSNS): ... this.
11261 (c_estimate_num_insns): Declare.
11262 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11263 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11264 * c-semantics.c (add_stmt): Do not account statements.
11265 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11267 * langhooks.h (lang_hooks_for_tree_inlining): Add
11269 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11271 (max-inline-insns): set to 300.
11272 (min-inline-insns): set to 10.
11273 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11275 (INSNS_PER_STMT): Kill.
11276 (inlinable_function_p): Compute and store body size.
11277 (expand_call_inline): Likewise.
11278 (optimize_inline_calls): Likewise.
11280 2003-07-08 James E Wilson <wilson@tuliptree.org>
11283 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11284 loop over new variable t2 instead of t.
11286 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11289 * config/i386/winnt.c: Replace use of error(), warning() with
11290 error_with_decl(), warning_with_decl(), throughout.
11292 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11294 * opts.c (wrap_help): Use unsigned int, not size_t.
11296 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11298 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11299 as .file/.loc directives are incompatible with linker relaxation.
11301 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11303 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11304 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11305 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11306 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11307 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11308 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11309 Escape { and } characters which are not part of range expressions.
11310 * fixinc/fixincl.x: Regenerate.
11311 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11313 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11316 * tree-inline.c (find_alloca_call): Use
11317 walk_tree_without_duplicates, instead of walk_tree.
11318 (find_builtin_longjmp_call): Likewise.
11319 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11320 * c-semantics.c (find_reachable_label): Likewise.
11322 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11325 * config/i386/i386.c (ix86_check_movabs): New function.
11326 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11327 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11328 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11330 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11332 * Makefile.in (install-po): Cope with empty CATALOGS.
11334 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11336 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11337 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11338 (SECTION_FUNCTION_TEMPLATE): Delete.
11339 * config/mips/elf.h: As for elf64.h.
11340 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11341 * config/mips/linux.h: As for elf.h
11342 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11343 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11344 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11345 of in_sdata from current_section_name and current_section_flags.
11346 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11347 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11348 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11349 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11350 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11351 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11352 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11353 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11354 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11355 (override_options): Remove setting of MASK_GPOPT.
11356 (mips_output_external): Use mips_in_small_data_p to check whether a
11357 symbol needs an .extern directive. Don't emit such directives for
11358 TARGET_EXPLICIT_RELOCS.
11359 (mips_declare_object): Update accordingly.
11360 (mips_select_rtx_section): Call named_section rather than
11361 SMALL_DATA_SECTION.
11362 (mips_select_section): Use default_elf_section_section for everything
11363 except .text string constants.
11364 (mips_in_small_data_p): New function.
11365 (mips_encode_section_info): Remove small data handling.
11366 (mips_unique_section): Delete.
11367 (iris6_section_type_flags): New function.
11368 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11370 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11373 * pa.md: Disparage all mtsar constraints.
11374 (extzv, extv, insv): Don't fail on length of {32|64}.
11376 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11378 * system.h: Poison MAP_CHARACTER.
11379 * config/i370/i370-protos.h (mvs_map_char): Delete.
11380 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11381 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11382 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11384 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11386 * toplev.c (randomize): Correct call to time().
11388 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11390 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11391 REG_EQUIV notes as well.
11393 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11395 * doc/md.texi: Fix the description of addmodecc.
11397 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11399 * Makefile.in (top_builddir): Set to "..", not ".".
11400 (INTLLIBS, INTLDEPS): Delete.
11401 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11402 (LIBDEPS): Add $(LIBICONV_DEP).
11403 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11404 (INCLUDES): Replace -I../intl with @INCINTL@.
11405 ($(top_builddir)/intl/libintl.a): Delete rule.
11406 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11407 stagefeedback-start): Use $$ for variable to be evaluated by
11409 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11410 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11411 * aclocal.m4: sinclude ../config/progtest.m4. Add
11412 contents of lcmessage.m4 from gettext distro.
11413 * configure.in: Check for wchar.h and setlocale. Set
11414 LIBICONV_DEP to the empty string and substitute it.
11415 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11416 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11417 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11418 in $LIBINTL, to avoid linking it twice.
11419 * configure, config.in: Regenerate.
11421 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11423 * fixinc/mkfixinc.sh: Remove winnt support.
11424 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11426 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11428 * Makefile.in: Update.
11429 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11430 * c.opt: Update documentation.
11431 * common.opt: Add some help text.
11432 * opts.c: Include intl.h.
11433 (wrap_help, print_help): New.
11434 (find_opt, handle_option, common_handle_option): opt_text now
11435 contains the '-'. Use print_help to output help.
11436 * opts.h (struct cl_option): New member "help".
11437 * opts.sh: Update to handle help text output and to prepend
11439 * toplev.c (display_help): Remove some help text.
11441 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11442 Fariborz Jahanian <fjahanian@apple.com>
11444 * configure.in: Test for PowerPC mfcr field support in assembler.
11445 * config.in, configure: Regenderated.
11447 * config/rs6000/power4.md: Add mfcrf reservation.
11448 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11449 * config/rs6000/rs6000.c (mfcr_operation): Define.
11450 (print_operand): Add 'Q' case for mfcrf.
11451 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11452 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11453 (movcc_internal1): Emit optional field operand for mfcr and set
11454 "type" attribute appropriately.
11455 (mfcr SCC): Likewise.
11456 (movesi_from_cr_one): New.
11458 2003-07-07 Roger Sayle <roger@eyesopen.com>
11460 * config/i386/i386.md: Correct check-in of incorrect version.
11462 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11464 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11465 adjacent stdio calls.
11466 * c-decl.c (c_print_identifier): Likewise.
11467 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11468 * print-rtl.c (print_rtx): Likewise.
11469 * print-tree.c (print_node_brief, print_node): Likewise.
11470 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11472 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11473 * config.in, configure: Regenerated.
11475 2003-07-07 Roger Sayle <roger@eyesopen.com>
11478 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11479 Changed to define_expand patterns that copy operand[1] to prevent
11480 it from being clobbered before emitting an atan2?f3_1 insn.
11481 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11482 patterns that actually specify the behaviour of x87's FPATAN.
11484 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11486 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11487 clearing of SYMBOL_FLAG_LOCAL bit.
11488 If vcall_offset fits into signed 16-bit immediate, use
11489 one instruction for both addition and load.
11491 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11493 * opts.c (common_handle_option): Correct handling of the
11494 -falign- switches that do and don't take an argument.
11496 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11498 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11500 (pushhi1_h8300hs): Likewise.
11502 2003-07-07 Andreas Jaeger <aj@suse.de>
11504 * genextract.c: Convert remaining prototypes to ISO C90.
11506 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11507 * fold-const.c (fold_single_bit_test): Likewise.
11508 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11509 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11511 * gengtype.c (write_array): Generate ISO C90 prototypes.
11513 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11515 2003-07-07 Roger Sayle <roger@eyesopen.com>
11517 PR optimization/11059
11518 * expr.c (can_store_by_pieces): Return true if length is zero.
11519 (store_by_pieces): If length is zero and endp is two, abort,
11520 othwerise, if length is zero and endp is not two, return "to".
11521 (clear_by_pieces): Do nothing if length is zero.
11522 (clear_storage): Do nothing if length is zero.
11523 (store_constructor): Simplify code when size is zero, or the
11524 target has already been cleared. This avoids emitting a
11525 blockage instruction when initializing empty structures.
11527 2003-07-07 Andreas Jaeger <aj@suse.de>
11529 * mips-tfile.c: Convert prototypes to ISO C90.
11530 * mips-tdump.c: Convert prototypes to ISO C90.
11532 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11534 * rtl.h (emit_line_note): Take a location_t.
11535 (emit_line_note_force): Remove.
11536 (set_file_and_line_for_statement): Take a location_t.
11537 * tree.g (emit_line_note): Take a location_t.
11538 * emit-rtl.c (emit_line_note): Take a location_t.
11539 (emit_line_note_force): Remove.
11540 * function.c (init_function_start): Adjust emit_line_note call.
11541 (expand_function_end): Use force_next_line_note, not
11542 emit_line_note_force.
11543 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11544 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11545 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11546 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11547 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11548 genrtl_continue_stmt, genrtl_switch_stmt,
11549 genrtl_asm_stmt): Likewise.
11550 * expr.c (expand_expr): Likewise.
11551 * integrate.c (expand_inline_function): Likewise.
11552 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11553 (expand_decl_init): Adjust emit_line_note call.
11555 2003-07-07 Dale Johannesen <dalej@apple.com>
11557 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11559 2003-07-07 Andreas Jaeger <aj@suse.de>
11561 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11562 * config/i386/i386.c: Likewise.
11564 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11566 * config/h8300/h8300.md: Use gen_int_mode instead of
11567 GEN_INT (trunc_int_for_mode (...)).
11569 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11571 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11572 2 bytes and then subtract 2 from the stack pointer.
11573 (pushhi1_h8300hs): Likewise.
11575 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11577 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11579 * configure: Regenerated.
11580 * Makefile.in: Remove extraneous comment.
11581 * toplev.c (randomize): Protect against potential multiple calls.
11582 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11585 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11586 Eric Botcazou <ebotcazou@libertysurf.fr>
11588 PR optimization/11198
11589 * alias.c (objects_must_conflict_p): Return 1 if the types have
11590 the same alias set, not if the alias sets only conflict.
11592 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11594 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11595 (convert_cset): Change inbuf to type ICONV_CONST char.
11596 * Makefile.in (LIBS): Add LIBICONV.
11598 * doc/invoke.texi (-falign-functions): Document that
11599 when n is zero then a machine-dependent default is used.
11600 (-falign-labels): Document that when n is zero then a
11601 machine-dependent default is used and that -falign-labels =1
11602 is equivalent to -fno-align-labels.
11603 (-falign-loops): Likewise.
11604 (-falign-jumps): Likewise.
11606 2003-07-06 Art Haas <ahaas@airmail.net>
11608 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11609 initializer syntax.
11611 2003-07-06 James E Wilson <wilson@tuliptree.org>
11613 PR optimization/9812
11614 * rtl.h (mem_for_const_double): Delete prototype.
11615 * varasm.c (mem_for_const_double): Delete function.
11616 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11617 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11618 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11619 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11620 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11621 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11622 comment about confused support for XFmode constants.
11624 2003-07-07 Jan Hubicka <jh@suse.cz>
11626 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11628 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11630 * config/h8300/h8300.c: Fix comment typos.
11631 * config/h8300/h8300.md: Likewise.
11632 * config/i386/athlon.md: Likewise.
11633 * config/i386/i386.c: Likewise.
11634 * config/i386/pentium.md: Likewise.
11635 * config/ia64/ia64.c: Likewise.
11636 * config/ia64/itanium1.md: Likewise.
11637 * config/ia64/itanium2.md: Likewise.
11638 * config/m32r/m32r.md: Likewise.
11639 * config/m68hc11/m68hc11.c: Likewise.
11640 * config/mcore/mcore.c: Likewise.
11641 * config/mips/sr71k.md: Likewise.
11642 * config/mips/t-iris5-as: Likewise.
11643 * config/mmix/mmix.h: Likewise.
11644 * config/ns32k/ns32k.h: Likewise.
11645 * config/ns32k/NOTES: Fix a typo.
11647 2003-07-06 Andreas Jaeger <aj@suse.de>
11649 * stmt.c: Convert remaining prototypes to ISO C90.
11650 * cfglayout.c: Likewise.
11651 * dbxout.c: Likewise.
11653 * genemit.c: Likewise.
11655 * basic-block.h: Convert prototypes to ISO C90.
11656 * c-parse.in: Likewise.
11657 * c-pragma.h: Likewise.
11658 * c-typeck.c: Likewise.
11659 * cfghooks.h: Likewise.
11660 * cfgloopanal.c: Likewise.
11661 * dbxout.h: Likewise.
11662 * debug.h: Likewise.
11663 * dwarf2asm.h: Likewise.
11664 * gcov.c: Likewise.
11665 * gengtype-lex.l: Likewise.
11666 * sched-int.h: Likewise.
11667 * timevar.c: Likewise.
11669 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11671 * c-common.h (c_comon_handle_filename,
11672 c_common_missing_arguement): New.
11673 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11674 LANG_HOOKS_MISSING_ARGUMENT): New.
11675 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11676 update to be an appropriate langhook.
11677 (c_common_handle_option): Don't handle filenames.
11678 (c_common_handle_filename): New.
11679 * hooks.c (hook_void_constcharptr,
11680 hook_bool_constcharptr_size_t_false): New.
11681 * hooks.h (hook_void_constcharptr,
11682 hook_bool_constcharptr_size_t_false): New.
11683 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11684 LANG_HOOKS_MISSING_ARGUMENT): New.
11685 (LANG_HOOKS_INITIALIZER): Update.
11686 * langhooks.h (struct lang_hooks): Add handle_filename and
11688 * opts.c (handle_option): Don't handle filenames here, but ...
11689 (handle_options): ... here.
11690 (common_handle_option): Don't handle missing arguments here.
11691 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11692 LANG_HOOKS_MISSING_ARGUMENT): New.
11694 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11696 * Makfile.in: Remove traces of mbchar.
11697 * c-parse.in (MULTIBYTE_CHARS): Remove.
11698 * config.in (MULTIBYTE_CHARS): Remove.
11699 * configure: Remove --enable-mbchar.
11700 * configure.in: Remove --enable-mbchar.
11701 * mbchar.c, mbchar.h: Remove.
11702 * system.h: Poison MULTIBYTE_CHARS.
11703 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11704 * config/linux.h (MULTIBYTE_CHARS): Remove.
11705 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11706 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11708 2003-07-06 Andreas Jaeger <aj@suse.de>
11710 * varray.c (varray_check_failed): Fix typo.
11712 * unroll.c: Convert prototypes to ISO C90.
11713 * varasm.c: Likewise.
11714 * varray.c: Likewise.
11715 * varray.h: Likewise.
11716 * vmsdbgout.c: Likewise.
11717 * xcoffout.c: Likewise.
11718 * xcoffout.h: Likewise.
11720 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11722 * gcov-io.h: Add a local time stamp.
11723 (struct gcov_info): Add stamp field.
11724 (gcov_truncate): New.
11725 * coverage.c (read_counts_file): Skip the stamp.
11726 (coverage_begin_output): Write the stamp.
11727 (build_gcov_info): Declare and init the stamp.
11728 (coverage_finish): Only unlink data file, if stamp is zero.
11729 * gcov-dump.c (dump_file): Dump the stamp.
11730 * gcov.c (bbg_stamp): New.
11731 (release_structures): Clear bbg_stamp.
11732 (read_graph_file): Read stamp.
11733 (read_count_file): Check stamp.
11734 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11736 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11738 * tree.h (default_flag_random_seed): Remove.
11739 * toplev.h (local_tick): Declare.
11740 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11742 (append_random_chars): Don't call default_flag_random_seed.
11743 * toplev.c (flag_random_seed): Define here. Set local_tick.
11744 (local_tick): Define.
11745 (randomize): New, moved from tree.c.
11746 (print_switch_values): Adjust.
11747 (toplev_main): Call randomize.
11749 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11751 * tree.h (crc32_string): Declare.
11752 * tree.c (append_random_chars): Remove.
11753 (crc32_string): New.
11754 (get_file_function_name_long): Use crc32_string here.
11756 2003-07-06 Andreas Jaeger <aj@suse.de>
11758 * gcc.c: Convert prototypes to ISO C90.
11760 * gcov-dump.c: Likewise.
11761 * gcov-iov.c: Likewise.
11762 * gcse.c: Likewise.
11763 * genattrtab.h: Likewise.
11765 * global.c: Likewise.
11766 * graph.c: Likewise.
11767 * graph.h: Likewise.
11768 * hosthooks.h: Likewise.
11769 * hooks.h: Likewise.
11770 * hooks.c: Likewise.
11771 * hashtable.h: Likewise.
11772 * hashtable.c: Likewise.
11773 * haifa-sched.c: Likewise.
11774 * integrate.h: Likewise.
11775 * integrate.c: Likewise.
11776 * input.h: Likewise.
11777 * ifcvt.c: Likewise.
11778 * jump.c: Likewise.
11779 * langhooks-def.h: Likewise. Add extern to prototypes.
11780 * langhooks.c: Likewise.
11781 * langhooks.h: Likewise.
11783 * local-alloc.c: Likewise.
11784 * loop-init.c: Likewise.
11785 * loop-unroll.c: Likewise.
11786 * loop-unswitch.c: Likewise.
11787 * loop.c: Likewise.
11788 * loop.h: Likewise. Add extern to prototypes.
11789 * machmode.h: Likewise.
11790 * main.c: Likewise.
11791 * mbchar.c: Likewise.
11792 * mbchar.h: Likewise.
11793 * mkdeps.c: Likewise.
11794 * mkdeps.h: Likewise.
11795 * optabs.c: Likewise.
11796 * optabs.h: Likewise.
11797 * output.h: Likewise.
11798 * gccspec.c: Likwise.
11799 * postreload.c: Likewise.
11800 * prefix.c: Likewise.
11801 * prefix.h: Likewise.
11802 * print-rtl.c: Likewise.
11803 * print-tree.c: Likewise.
11804 * profile.c: Likewise.
11805 * read-rtl.c: Likewise.
11806 * real.c: Likewise.
11807 * real.h: Likewise.
11808 * recog.c: Likewise.
11809 * recog.h: Likewise.
11810 * reg-stack.c: Likewise.
11811 * regclass.c: Likewise.
11812 * regmove.c: Likewise.
11813 * regrename.c: Likewise.
11814 * regs.h: Likewise.
11815 * reload.c: Likewise.
11816 * reload.h: Likewise.
11817 * reload1.c: Likewise.
11818 * reorg.c: Likewise.
11819 * resource.c: Likewise.
11820 * resource.h: Likewise.
11821 * rtl-error.c: Likewise.
11824 * rtlanal.c: Likewise.
11825 * sbitmap.c: Likewise.
11826 * sbitmap.h: Likewise.
11827 * scan-decls.c: Likewise.
11828 * scan.c: Likewise.
11829 * sched-deps.c: Likewise.
11830 * sched-ebb.c: Likewise.
11831 * sched-int.h: Likewise.
11832 * sched-rgn.c: Likewise.
11833 * sched-vis.c: Likewise.
11834 * sibcall.c: Likewise.
11835 * simplify-rtx.c: Likewise.
11836 * sreal.c: Likewise.
11837 * sreal.h: Likewise.
11838 * ssa-ccp.c: Likewise.
11839 * ssa-dce.c: Likewise.
11842 * stack.h: Likewise.
11843 * stmt.c: Likewise.
11844 * stor-layout.c: Likewise.
11845 * stringpool.c: Likewise.
11846 * target.h: Likewise.
11847 * timevar.c: Likewise.
11848 * timevar.h: Likewise.
11849 * tlink.c: Likewise.
11850 * tracer.c: Likewise.
11851 * tree-inline.c: Likewise.
11852 * tree-inline.h: Likewise.
11853 * tree.c: Likewise.
11854 * tree.h: Likewise.
11856 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11858 * combine.c (nonzero_bits1): Fix a warning.
11860 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11862 * config/h8300/h8300.c (compute_mov_length): Correct the
11863 length of loading CONST0_RTX (SFmode).
11865 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11867 * toplev.c (output_clean_symbol_name): Remove.
11868 * toplev.h (output_clean_symbol_name): Remove.
11869 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11870 lbasename & clean_symbol_name.
11872 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11874 * ggc.h: Follow spelling conventions.
11875 * config/i386/i386.c: Likewise.
11876 * config/i386/winnt.c: Likewise.
11877 * config/rs6000/rs6000.c: Likewise.
11879 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11881 * bt-load.c: Fix comment typos.
11882 * c-incpath.c: Likewise.
11884 * cfgcleanup.c: Likewise.
11885 * cfgloop.h: Likewise.
11886 * cfgloopmanip.c: Likewise.
11887 * cfgrtl.c: Likewise.
11888 * diagnostic.h: Likewise.
11889 * dwarfout.c: Likewise.
11890 * emit-rtl.c: Likewise.
11891 * et-forest.c: Likewise.
11892 * et-forest.h: Likewise.
11893 * expr.c: Likewise.
11894 * gcse.c: Likewise.
11895 * genattr.c: Likewise.
11896 * jump.c: Likewise.
11897 * langhooks.h: Likewise.
11898 * local-alloc.c: Likewise.
11899 * loop-unroll.c: Likewise.
11900 * loop-unswitch.c: Likewise.
11901 * ra-build.c: Likewise.
11902 * regclass.c: Likewise.
11903 * regmove.c: Likewise.
11904 * rtl.def: Likewise.
11905 * rtlanal.c: Likewise.
11906 * sched-ebb.c: Likewise.
11907 * sched-rgn.c: Likewise.
11908 * simplify-rtx.c: Likewise.
11910 * tracer.c: Likewise.
11911 * tree.c: Likewise.
11913 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11915 * cppcharset.c: Use the correct return type for the fallback iconv
11918 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11920 Blame to Jan Hubicka <jh@suse.cz>
11921 * cfglayout.c (record_effective_endpoints): Split insns before
11922 first basic block correctly.
11924 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11926 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11927 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11928 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11930 2003-07-05 Andreas Jaeger <aj@suse.de>
11932 * genattrtab.c (write_attr_get): Revert part of last patch to
11933 always write out a prototype.
11935 * genemit.c (gen_split): Readd lost unused attributes in last
11938 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11940 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11941 different from header.
11943 2003-07-05 Andreas Schwab <schwab@suse.de>
11945 * config/m68k/m68k.c: Remove code protected by CRDS.
11946 * config/m68k/m68k.md: Likewise.
11948 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11951 * c-opts.c (permit_fortran_options): New.
11952 (c_common_init_options): Accept fortran front end options if
11953 it looks like we might be preprocessing Fortran.
11954 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11956 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11958 * genattr.c (internal_dfa_insn_code): Output prototype.
11959 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11960 * genautomata.c: Likewise.
11961 * genconditions.c: Likewise.
11962 * genemit.c: Likewise.
11963 * genextract.c: Likewise.
11964 * gengenrtl.c: Likewise.
11965 * gengtype.c: Likewise.
11966 * genopinit.c: Likewise.
11967 * genoutput.c: Likewise.
11968 * genpeep.c: Likewise.
11969 * genrecog.c: Likewise.
11971 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11973 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11974 (struct cpp_options): Add narrow_charset, wide_charset,
11975 bytes_big_endian fields. Remove EBCDIC field.
11976 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11978 * cpphash.h: Include <iconv.h> if we have it, otherwise
11979 provide a dummy definition of iconv_t.
11980 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11981 (_cpp_valid_ucn): Update prototype.
11982 (_cpp_destroy_iconv): New prototype.
11984 * doc/cpp.texi: Document character set handling.
11985 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11986 * doc/extend.texi: Delete entire section on multiline strings.
11987 Rewrite section on __FUNCTION__ etc now that these are
11990 * cppucnid.tab, cppucnid.pl: New files.
11991 * cppucnid.h: New generated file.
11992 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11993 (iconv_open, iconv, iconv_close): Provide dummy definitions
11995 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11996 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11997 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11998 cpp_interpret_string, narrow_str_to_charconst,
11999 wide_str_to_charconst): New.
12000 (ucn_valid_in_identifier): Use a binary search through the
12001 ucnranges table defined in cppucnid.h, not a long chain of if
12003 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12004 character names are only valid in C++ and C99" to a warning.
12005 Issue the "meaning of \[uU] is different in traditional C"
12006 warning here. Take care not to let iconv see an invalid UCS
12007 value if we get a malformed UCN. Issue an error if we don't
12009 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12010 cpp_interpret_string to do the heavy lifting.
12012 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12013 narrow_charset, wide_charset fields of options structure.
12014 (cpp_destroy): Call _cpp_destroy_iconv.
12015 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12016 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12017 (cpp_interpret_charconst): Moved to cppcharset.c.
12018 * cpplib.c (dequote_string): Delete.
12019 (interpret_string_notranslate): New.
12020 (do_line, do_linemarker): Use interpret_string_notranslate.
12022 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12024 * c-common.c (fname_string, combine_strings): Delete.
12025 * c-common.h (fname_string, combine_strings): Delete prototypes.
12026 * c-lex.c (ignore_escape_flag): Delete.
12027 (cb_ident): Use cpp_interpret_string, not lex_string.
12028 (get_nonpadding_token): New function.
12029 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12030 Adjust calls to lex_string. Don't write *value twice.
12031 (lex_string): Now handles string constant concatenation.
12032 Most of the work handed off to cpp_interpret_string.
12033 Call fix_string_type here.
12034 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12035 FUNC_NAME, throughout.
12036 (OBJC_STRING): New token type.
12037 (primary:STRING): No need to call fix_string_type here.
12038 (primary:objc_string): Make that OBJC_STRING.
12039 (objc_string nonterminal): Delete.
12040 (yylexname): Delete code to handle fake string constants.
12041 (yylexstring): Delete entirely.
12042 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12043 to handle CPP_ATSIGN.
12045 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12046 * c-opts.c (missing_arg, c_common_handle_option): Handle
12047 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12048 (c_common_init): Set cpp_opts->bytes_big_endian, not
12049 cpp_opts->EBCDIC. Call cpp_init_iconv.
12050 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12051 (TARGET_EBCDIC): Delete default definition.
12053 * objc/objc-act.c (build_objc_string_object): No need to
12054 handle string constant concatenation.
12056 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12058 * doc/install.texi: Fix typos.
12059 * doc/invoke.texi: Likewise.
12060 * doc/tm.texi: Likewise.
12062 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12064 * config/pa/fptr.c: Fix comment typos.
12065 * config/pa/pa-64.h: Likewise.
12066 * config/pa/pa.c: Likewise.
12067 * config/pa/pa.h: Likewise.
12068 * config/rs6000/603.md: Likewise.
12069 * config/rs6000/7xx.md: Likewise.
12070 * config/rs6000/darwin.h: Likewise.
12071 * config/rs6000/freebsd.h: Likewise.
12072 * config/rs6000/rs6000.c: Likewise.
12073 * config/rs6000/rs6000.md: Likewise.
12074 * config/rs6000/spe.h: Likewise.
12076 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12078 * config/s390/2064.md: Change GNU CC to GCC.
12079 * config/s390/2084.md: Likewise.
12080 * config/s390/fixdfdi.h: Likewise.
12081 * config/s390/linux.h: Likewise.
12082 * config/s390/s390-modes.def: Likewise.
12083 * config/s390/s390-protos.h: Likewise.
12084 * config/s390/s390.c: Likewise.
12085 * config/s390/s390.h: Likewise.
12086 * config/s390/s390.md: Likewise.
12087 * config/s390/s390x.h: Likewise.
12089 2003-07-04 Jeff Law <law@redhat.com>
12092 * expr.c (do_store_flag): Pass in the correct result type
12093 when calling fold_single_bit_test.
12094 * fold-const.c (fold_single_bit_test): Use result_type for the
12095 result when folding a sign bit test.
12097 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12099 * opts.c (common_handle_options): Negate sense of -falign- switches.
12101 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12103 * Makefile.in: Replace PWD with PWD_COMMAND.
12105 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12107 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12108 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12109 Handle strange loops.
12111 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12113 * install.texi: Even the g77 manpage is derived from
12114 the full g77 manual.
12116 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12118 * ABOUT-NLS: Delete.
12119 * intl: Delete entire directory.
12120 * aclocal.m4: Include ../config/gettext.m4. Delete
12121 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12122 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12123 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12124 Remove intl/Makefile from all_outputs.
12125 * configure, config.in: Regenerate.
12126 * Makefile.in: Expunge all references to intl subdirectory.
12127 Add -I../intl to INCLUDES.
12128 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12130 2003-07-04 Roger Sayle <roger@eyesopen.com>
12132 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12133 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12135 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12137 PR c++/5287, PR c++/7910, PR c++/11021
12138 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12139 dllimport attribute if function is defined at declaration, but
12140 report error instead. Likewise for dllimport'd variable
12141 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12142 declared within functions, Report error if dllimport or dllexport
12143 symbol is not global.
12144 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12145 if defined after declaration or if inlined. Don't allow definition
12146 of static data members of C++ classes. Don't dllimport virtual
12148 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12149 (i386_pe_mark_dllimport): Remove unnecessary checks.
12150 (i386_pe_encode_section_info): Warn if the dllimport attribute
12151 and symbol prefix have been instantiated and then overridden.
12153 * doc/extend.texi: Document dllimport and dllexport attributes.
12155 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12157 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12159 * config/kaos.h (CPP_PREDEFINES): Delete.
12160 (TARGET_OS_CPP_BUILTINS): New.
12162 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12164 * c-aux-info.c: Include toplev.h after c-tree.h.
12165 * c-common.c: Likewise.
12166 (GCC_DIAG_STYLE): Undef.
12167 * c-semantics.c (GCC_DIAG_STYLE): Define.
12168 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12169 * diagnostic.h (inform): Move prototype to toplev.h.
12170 * jump.c: Include diagnostic.h before toplev.h.
12171 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12172 (warning, error, fatal_error, pedwarn, sorry, inform,
12173 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12175 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12177 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12178 at all if edge is not specified.
12179 (can_copy_bbs_p, copy_bbs): New.
12180 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12181 * cfgloop.c (get_loop_body): Comment more precisely.
12182 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12183 (scale_bbs_frequencies): Fix comment typo.
12184 (can_duplicate_loop_p): Use can_copy_bbs_p.
12185 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12187 2003-07-03 Devang Patel <dpatel@apple.com>
12189 * c-opts.c (c_common_parse_file): Remove extra
12190 debug_hooks->start_source_file call.
12192 2003-07-03 Roger Sayle <roger@eyesopen.com>
12194 * real.c (real_trunc, real_floor, real_ceil): New functions
12195 to implement trunc, floor and ceil respectively.
12196 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12197 * builtins.c (integer_valued_real_p): New function to test if
12198 a floating point expression has an integer valued result.
12199 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12200 foo(x) where foo is an integer rounding function. Similarly,
12201 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12202 (double)(int)x when both foo and bar are integer rounding
12203 functions and we don't need to honor errno.
12204 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12205 New functions to fold trunc, floor and ceil.
12206 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12207 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12208 to fold BUILT_IN_CEIL*.
12209 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12210 the remaining integer rounding functions.
12212 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12214 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12215 SPARC_INT_ARG_MAX to determine where to split unnamed
12216 complex FP arguments.
12218 2003-07-03 Jan Hubicka <jh@suse.cz>
12220 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12221 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12222 (merge_blocks_move_predecessor_nojumps,
12223 merge_blocks_move_successor_nojumps): Use merge_blocks.
12224 (try_optimize_cfg): Use merge_blocks_move.
12225 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12226 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12227 (cfg_layout_create_basic_block): New.
12228 (rtl_can_merge_blocks): New.
12229 (cfg_layout_split_block): Do not alloc aux by hand.
12230 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12232 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12233 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12234 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12235 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12237 * basic-block.h (basic_block_def): Add field 'rbi'.
12238 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12239 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12240 * cfg.c (entry_exit_blocks): Add new field.
12241 * cfglayout.c: Include alloc-pool.h;
12242 (cfg_layout_pool): New.
12243 (record_effective_endpoints, fixup_reorder_chain,
12244 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12246 (cfg_layout_initialize_rbi): New function.
12247 (cfg_layout_initialize): Use it.
12248 (cfg_layout_finalize): Clear rbi fields.
12249 * cfglayout.h (RBI): Kill.
12250 (cfg_layout_initialize_rbi): Declare.
12251 * cfgloopmanip.c (copy_bbs): Use rbi.
12252 (record_exit_edges): Likewise.
12253 (duplicate_loop_to_header_edge): Likewise.
12254 * cfgrtl.c (cfg_layout_create_basic_block): Use
12255 cfg_layout_initialize_rbi.
12256 (cfg_layout_split_block): Use rbi.
12257 (cfg_layout_delete_block): Likewise.
12258 * loop-init.c (loop_optimizer_finalize): Likewise.
12259 * loop-unswitch.c (unswitch_loop): Likewise.
12260 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12262 * cfgrtl.c: Update comments.
12263 (try_redirect_by_replacing_jump): New argument.
12264 (redirect_branch_edge): Break out from ...
12265 (rtl_redirect_edge_and_branch): ... this one.
12266 (update_cfg_after_block_merging): Break out from ...
12267 (rtl_merge_blocks): ... this one.
12268 (cfg_layout_split_edge): New.
12269 (cfg_layout_merge_blocks): New.
12270 (cfg_layout_can_merge_blocks_p): New.
12271 (cfg_layout_redirect_edge_and_branch): Reorganize.
12272 (cfg_layout_rtl_cfg_hooks): Fill in.
12273 (cfg_layout_delete_block): Kill barriers.
12274 * cfganal.c (can_fallthru): Deal with exit blocks
12275 * cfglayout.c (cfg_layout_function_header): New function
12276 (record_effective_endpoints): Record function header.
12277 (fixup_reorder_chain): Fixup dead jumptables; place header
12279 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12280 * bb-reorder.c (cfg_layout_initialize): Update call.
12281 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12282 edges in cfglayout mode.
12283 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12284 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12285 * cfglayout.h (cfg_layout_initialize): Update prototype.
12286 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12287 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12288 * flow.c (propagate_block): Do not crash when basic block ends
12289 by first insn in the chain.
12290 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12292 * tracer.c (tracer): Update call of cfg_layout_initialize.
12294 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12296 * Makefile.in: Use dependency variables in lieu of explicit
12299 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12301 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12302 * tree.h: ...to here.
12304 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12306 * config/s390/2064.md: Fix comment typos.
12307 * config/s390/2084.md: Likewise.
12308 * config/s390/s390.c: Likewise.
12309 * config/s390/s390.md: Likewise.
12310 * config/sh/sh.c: Likewise.
12311 * config/sh/sh.h: Likewise.
12312 * config/sh/sh.md: Likewise.
12313 * config/sparc/sparc.c: Likewise.
12314 * config/sparc/sparc.h: Likewise.
12315 * config/sparc/sparc.md: Likewise.
12316 * config/stormy16/stormy16.c: Likewise.
12317 * config/stormy16/stormy16.h: Likewise.
12318 * config/stormy16/stormy-abi: Fix a typo.
12320 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12322 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12324 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12326 * config/mips/mips.h (save_argv): Delete.
12328 2003-07-03 Roger Sayle <roger@eyesopen.com>
12331 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12332 if the expression is a SAVE_EXPR.
12334 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12336 * config/m32r/m32r.c: Fix comment typos.
12337 * config/m68hc11/m68hc11.c: Likewise.
12338 * config/m68hc11/m68hc11.h: Likewise.
12339 * config/m68k/m68k.c: Likewise.
12340 * config/mcore/mcore.c: Likewise.
12341 * config/mcore/mcore.h: Likewise.
12342 * config/mcore/mcore.md: Likewise.
12343 * config/mips/mips.c: Likewise.
12344 * config/mips/mips.h: Likewise.
12345 * config/mips/mips.md: Likewise.
12346 * config/mips/netbsd.h: Likewise.
12347 * config/mn10300/mn10300.c: Likewise.
12349 2003-07-03 Andreas Schwab <schwab@suse.de>
12351 * dbxout.c (pending_bincls): Move decl down inside
12352 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12354 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12356 * rtl.h (NOTE_DATA): Refer to whole union.
12357 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12359 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12361 PR optimization/11381
12362 * simplify-rtx.c (simplify_relational_operation): Check that
12363 two equal operands have no side-effects before simplifying
12366 2003-07-02 Jeff Law <law@redhat.com>
12368 * expr.c (do_store_flag): Remove special case folding for
12369 single bit tests. Instead call back into the commonized folder
12371 * fold-const.c (fold_single_bit_test): New function, mostly
12372 extracted from do_store_flag, with an additional case extracted
12374 (fold): Call fold_single_bit_test appropriately.
12375 * tree.h (fold_single_bit_test): Prototype.
12377 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12379 * system.h: Include filenames.h.
12380 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12381 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12382 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12383 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12384 * config/i386/xm-mingw32.h: Don't define
12385 HAVE_DOS_BASED_FILE_SYSTEM,
12386 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12387 * doc/hostconfig.texi: Update to match.
12389 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12390 config/i386/cygwin.h:
12391 Use IS_ABSOLUTE_PATH throughout.
12392 * gcc.c (DIR_UP): Delete, unused.
12393 * protoize.c (IS_SAME_PATH): Define in terms of
12395 (is_abspath): Delete.
12397 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/i386/emmintrin.h: Fix comment typos.
12400 * config/i386/i386.c: Likewise.
12401 * config/i386/i386.h: Likewise.
12402 * config/i386/sco5.h: Likewise.
12403 * config/ia64/ia64.c: Likewise.
12404 * config/ia64/itanium2.md: Likewise.
12406 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12408 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12410 (emit_bincl_stab): Same.
12411 (emit_pending_bincls): Same.
12413 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12416 loading CONST0_RTX (SFmode).
12417 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12418 'G' to CONST0_RTX (SFmode).
12419 * config/h8300/h8300.md (movsf_h8300): Change the first
12421 (movsf_h8300h): Likewise.
12423 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12425 * c-common.h (c_common_init_options): New prototype.
12426 * c-opts.c (deferred_size): Remove.
12427 (defer_opt): Array is now pre-allocated.
12428 (c_common_init_options): Pre-allocate deferred_opts. Make
12429 lang_flags unsigned.
12430 (push_command_line_options): Free deferred_opts.
12431 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12432 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12433 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12434 * langhooks.h (struct lang_hooks): New prototype for init_options.
12435 * main.c (main): Cast argv.
12436 * opts.c (handle_option, handle_options): Update prototypes.
12437 (decode_options): save_argc, save_argv are not global. Constify.
12438 * opts.h (decode_options): New prototype.
12439 * toplev.c (general_init): New protoype.
12440 (save_argv): Make static.
12441 (save_argc): Remove.
12442 (print_switch_values, general_init): Constify.
12443 (toplev_main): Save argv.
12444 * toplev.h (toplev_main): Update prototype.
12445 (save_argc, save_argv): Remove.
12447 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12449 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12450 (emit_bincl_stab): Same.
12451 (emit_pending_bincls): Same.
12453 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12456 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12458 2003-07-02 Andreas Schwab <schwab@suse.de>
12460 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12462 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12464 PR optimization/11210
12465 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12466 about the behaviour with regard to bitfields.
12467 * fold-const (decode_field_reference): Record outermost type in
12468 case the expression is a NOP. Strip all NOPs. Set the signedness
12469 to that of the outermost type (if any) when the bitsize is equal
12470 to the size of the type.
12472 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12474 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12475 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12476 (adddi3_internal_3, addsi3_internal_2): Likewise.
12478 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12480 * config/mips/mips.c (machine_function): Add new fields:
12481 ignore_hazard_length_p and all_noreorder_p.
12482 (mips_flag_delayed_branch): New variable.
12483 (override_options): Treat '/' as an operand punctuation character.
12484 Set up mips_flag_delayed_branch.
12485 (print_operand): Handle '/'.
12486 (mips_output_function_prologue): Put the whole function in
12487 .set noreorder and .set nomacro if all_noreorder_p is true.
12488 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12489 (mips16_optimize_gp): Remove "first insn" parameter.
12490 (mips16_lay_out_constants): New function, split out from mips_reorg.
12491 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12492 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12493 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12494 do delayed-branch scheduling followed by hazard detection.
12495 (mips_adjust_insn_length): Only account for hazards if
12496 !ignore_hazard_length_p.
12497 (mips_output_load_label): Add a nop to the o32 sequence if
12498 the target suffers from load delays.
12499 (mips_output_conditional_branch): Add %/ to the end of branches.
12500 (mips_output_division): Fill the branch delay slot with %#.
12501 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12502 instructions. End all other %* branches with %/.
12503 (ffssi2, ffsdi2): Fix lengths.
12504 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12505 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12506 (fix_truncsfsi2_macro): Likewise.
12507 (mov_lwl): Set hazard to "none".
12508 (ashldi3_internal): Fill the branch delay slot with %#.
12509 (ashrdi3_internal, lshrdi3_internal): Likewise.
12510 (exception_receiver): Explicitly set $28.
12511 (hazard_nop): New pattern.
12513 2003-07-02 Jan Hubicka <jh@suse.cz>
12515 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12516 before calling tree_inlinable_function_p.
12518 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12520 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12521 <internal/stdio_core.h> too.
12522 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12523 <internal/wchar_core.h> too.
12524 Substitute va_list uses in inline definition.
12525 * fixinc/fixincl.x: Regenerate.
12527 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12529 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12530 Undef before redefinition.
12531 (LABEL_AFTER_LOC): Likewise.
12532 (DEFAULT_SIGNED_CHAR): Likewise.
12533 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12536 * config/mips/iris3.h: Remove, unused.
12537 * config/mips/iris4.h: Likewise.
12539 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12541 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12542 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12543 target_cpu_default.
12545 * config/mips/iris5.h: Move explicit includes ...
12546 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12548 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12549 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12552 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12553 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12554 target_cpu_default.
12556 * config/mips/iris6.h: Fix IRIX spelling.
12557 (MULTILIB_DEFAULTS): Undef before redefinition.
12559 * config/mips/iris6.h: Move explicit includes ...
12560 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12562 2003-07-02 Jan Hubicka <jh@suse.cz>
12564 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12565 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12566 Use next_needed field instead of aux to maintain the queue.
12567 * cgraph.h (cgraph_node): Add next_needed.
12568 (cgraph_varpool_node): Add next_needed; remove aux.
12569 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12571 2003-07-02 Jan Hubicka <jh@suse.cz>
12573 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12574 (cgraph_finalize_function): Do not examine inlinablility.
12575 (cgraph_finalize_compilation_unit): Do it here.
12576 * cgraph.h (cgraph_local_info): Add finalized field.
12578 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12580 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12581 (gt_pch_restore): Likewise.
12583 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/alpha/alpha.c: Fix comment typos.
12586 * config/alpha/elf.h: Likewise.
12587 * config/arm/arm.c: Likewise.
12588 * config/arm/arm.h: Likewise.
12589 * config/arm/arm.md: Likewise.
12590 * config/arm/t-arm-coff: Likewise.
12591 * config/arm/t-strongarm-pe: Likewise.
12592 * config/arm/xscale-elf.h: Likewise.
12593 * config/avr/avr.h: Likewise.
12595 2003-07-01 Jeff Law <law@redhat.com>
12597 * stmt.c (any_pending_cleanups): Remove another redundant test.
12599 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12600 J"orn Rennecke <joern.rennecke@superh.com>
12602 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12605 2003-07-01 Devang Patel <dpatel@apple.com>
12607 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12608 (binclstatus): New.
12609 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12611 (pending_bincls): New.
12612 (dbxout_init): Initialize new dbx_file members.
12613 (dbxout_start_source_file): Same.
12614 (emit_bincl_stab): New function.
12615 (emit_pending_bincls): Same.
12616 (emit_pending_bincls_if_required): Same.
12617 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12619 (dbxout_begin_block): Emit pending BINCL stabs.
12620 (dbxout_end_block): Same.
12621 (dbxout_function_decl): Same.
12622 (dbxout_continue): Same.
12623 (dbxout_type): Same.
12624 (dbxout_class_name_qualifiers): Same.
12625 (dbxout_symbol): Same.
12626 (dbxout_symbol_location): Same.
12627 (dbxout_parms): Same.
12629 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12631 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12632 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12634 2003-07-01 Andreas Jaeger <aj@suse.de>
12636 * fold-const.c: Convert prototypes to ISO C90.
12637 * function.c: Likewise.
12638 * function.h: Likewise.
12640 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12642 * doc/contrib.texi: Fix typos.
12643 * doc/invoke.texi: Likewise.
12644 * doc/passes.texi: Likewise.
12645 * doc/sourcebuild.texi: Likewise.
12646 * doc/tm.texi: Likewise.
12648 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12650 * basic-block.h: Fix comment typos.
12651 * bb-reorder.c: Likewise.
12652 * c-format.c: Likewise.
12653 * cfgcleanup.c: Likewise.
12654 * cfghooks.h: Likewise.
12655 * cfgloop.c: Likewise.
12656 * cfgloopmanip.c: Likewise.
12657 * cfgrtl.c: Likewise.
12658 * cgraph.h: Likewise.
12659 * cgraphunit.c: Likewise.
12660 * combine.c: Likewise.
12661 * convert.c: Likewise.
12662 * dbxout.c: Likewise.
12665 * diagnostic.c: Likewise.
12666 * dwarf2out.c: Likewise.
12667 * et-forest.h: Likewise.
12668 * flow.c: Likewise.
12669 * fold-const.c: Likewise.
12670 * function.h: Likewise.
12671 * gcov-io.h: Likewise.
12672 * gcov.c: Likewise.
12673 * gcse.c: Likewise.
12674 * genautomata.c: Likewise.
12675 * ggc-common.c: Likewise.
12676 * ggc-page.c: Likewise.
12677 * loop-unroll.c: Likewise.
12678 * loop-unswitch.c: Likewise.
12679 * loop.c: Likewise.
12680 * mips-tfile.c: Likewise.
12681 * optabs.c: Likewise.
12682 * ra-build.c: Likewise.
12683 * ra-colorize.c: Likewise.
12684 * ra-rewrite.c: Likewise.
12686 * regmove.c: Likewise.
12687 * reload.c: Likewise.
12688 * rtlanal.c: Likewise.
12689 * sched-ebb.c: Likewise.
12690 * sched-int.h: Likewise.
12691 * sched-vis.c: Likewise.
12692 * sreal.c: Likewise.
12693 * ssa-ccp.c: Likewise.
12695 * toplev.c: Likewise.
12696 * tree-inline.c: Likewise.
12697 * value-prof.c: Likewise.
12698 * value-prof.h: Likewise.
12700 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12702 * rtl.h (emit_line_note_after): Remove.
12703 (emit_note_copy_after, emit_note_copy): New.
12704 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12705 emit_line_note_after with emit_note_copy_after.
12706 (emit_insn_after_with_line_notes): Likewise.
12707 (emit_line_note_after): Kill.
12708 (emit_note_copy_after): New.
12709 (emit_note_copy): New.
12710 * function.c (emit_return_into_block): Use emit_note_copy_after.
12711 (thread_prologue_and_epilogue_insns): Likewise.
12712 * integrate.c (expand_inline_function): Use emit_note_copy.
12713 (copy_insn_list): Likewise.
12714 * unroll.c (copy_loop_body): Likewise.
12715 * cfglayout.c (duplicate_insn_chain): Likewise.
12717 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12719 * c-tree.h (define_label): Replace filename and lineno arguments
12721 * c-decl.c (poplevel): Adjust define_label call.
12722 (pop_label_level): Likewise.
12723 (define_label): Replace filename and lineno arguments with a
12725 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12726 * c-parse.in (label): Adjust define_label call.
12728 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12730 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12731 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12732 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12733 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12734 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12736 2003-07-01 Andreas Jaeger <aj@suse.de>
12738 * final.c: Convert prototypes to ISO C90.
12739 * flow.c: Likewise.
12740 * flags.h: Likewise.
12741 * gcov-io.c: Likewise.
12742 * gcov-io.h: Likewise.
12744 See ChangeLog.9 for earlier changes.