1 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
4 Return 0 for all complex modes whose size is lesser or equal to
5 a word. Add a ??? comment for the condition used with 16-byte
8 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
10 * .cvsignore: Remove c-parse* and tradcif.c.
11 * objc/.cvsignore: Delete.
13 2003-11-01 Roger Sayle <roger@eyesopen.com>
15 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
18 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
22 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
24 * collect2.c (scan_libraries): Fix typos.
27 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
28 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
29 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
30 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
33 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
35 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
38 2003-11-01 Andreas Jaeger <aj@suse.de>
40 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
43 2003-11-01 Andreas Schwab <schwab@suse.de>
45 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
47 (SBSS_SECTION_FUNCTION): Likewise.
49 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
53 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
55 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
58 2003-11-01 Andreas Jaeger <aj@suse.de>
60 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
61 (uw_frame_state_for): Constify variables.
62 (extract_cie_info): Constify first argument.
64 * unwind-dw2-fde-darwin.c: Adjust prototype of
65 _Unwind_Find_registered_FDE for recent changes.
66 (examine_objects): Constify return value and local variable result.
67 (_Unwind_Find_FDE): Constify return value and local variable ret.
69 2003-10-31 Per Bothner <pbothner@apple.com>
71 * c-opts.c (finish_options): Change to returns boolean - false iff
72 the call to cpp_find_main_file fails.
73 (c_common_init): Skip preprocess_file if finish_options failed.
74 (c_common_parse_file): Break if finish_options failed.
75 Fixes PR preprocessor/12545.
77 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
79 * aclocal.m4: Blacklist ultrix* for mmap file.
82 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
84 * toplev.c (default_get_pch_validity): Fix warning.
86 * vax.c: Include toplev.h.
87 (vax_init_libfuncs): Fix typo (umod).
88 * vax.h (ASM_COMMENT_START): Define.
89 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
91 2003-10-31 Roger Sayle <roger@eyesopen.com>
94 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
95 confusing comment; distributivity isn't handled in expand_expr.
96 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
97 in distributivity, if wrap-around semantics are specified with
100 2003-11-01 Alan Modra <amodra@bigpond.net.au>
103 * final.c (profile_function): Allow for NULL svrtx.
105 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
107 * pa.c (pa_select_section): Use new style declaration.
108 * som.h (readonly_data): Likewise.
110 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
112 * config/rs6000/rs6000.c: Update to C90 prototypes.
114 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
117 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
120 2003-10-31 Andreas Jaeger <aj@suse.de>,
121 Zack Weinberg <zack@codesourcery.com>
124 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
125 (__deregister_frame_info, __deregister_frame_info_bases):
126 Constify void * argument.
127 * unwind-dw2-fde.h (struct fde_vector):
128 Constify 'orig_data' and 'array' fields.
129 (__register_frame_info, __register_frame_info_bases)
130 (__deregister_frame_info, __deregister_frame_info_bases):
131 Constify void * argument.
132 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
133 return values, and casts of type fde *, struct dwarf_fde *,
134 and struct dwarf_cie *.
135 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
136 (__deregister_frame_info, __deregister_frame_info_bases):
137 Constify void * argument.
138 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
139 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
140 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
141 fde_split, SWAP, frame_downheap, frame_heapsort)
142 (classify_object_over_fdes, add_fdes, linear_search_fdes,
143 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
144 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
145 Constify arguments, local variables, return values, and casts
146 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
147 Use const pointer types in sizeof expressions, for clarity.
148 * unwind-dw2-fde-glibc.c
149 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
150 (struct unw_eh_callback_data): Constify 'ret' field.
152 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
153 David Edelsohn <edelsohn@gnu.org>
155 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
156 (function_arg): Call it.
157 (rs6000_function_value): Widen integral return value to mode based
158 on TARGET_32BIT, not word_mode.
159 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
160 (UNITS_PER_ARG): New.
161 (RS6000_ARG_SIZE): Use it.
163 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
165 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
168 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
171 * postreload.c (reload_combine): Check that REGY doesn't die in an
172 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
174 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
177 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
179 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
182 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
183 immediatelly before BARRIER.
185 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
187 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
189 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
192 * reload.c (find_reloads_address): Handle any register in
193 (PLUS (PLUS (REG) (REG)) (CONST_INT).
195 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
197 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
198 ENABLE_GC_CHECKING not in GGC_POISON.
200 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
203 * configure.in: Bail out if awk is missing.
204 * configure: Regenerate.
207 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
208 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
210 2003-10-30 Richard Henderson <rth@redhat.com>
212 * c-objc-common.c (c_tree_printer): Handle types correctly.
215 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
217 * value-prof.c, web.c: Update to C90.
219 2003-10-30 Eric Christopher <echristo@redhat.com>
221 * function.c (purge_addressof_1): Add case for REG_RETVAL
222 notes when modes are unequal.
224 2003-10-31 Jan Hubicka <jh@suse.cz>
226 * i386-modes.def: Add XFmode format adjustment.
228 2003-10-30 Jan Hubicka <jh@suse.cz>
230 * real.c (encode_ieee_extended): Back out previous patch.
232 2003-10-30 Jan Hubicka <jh@suse.cz>
234 * real.c (encode_ieee_extended): Initialize whole array.
235 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
236 * i386-modes.def: Change definitions of TFmode and XFmode.
237 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
239 (construct_container): Allow constructing of TFmode integer containers.
240 (ix86_return_in_memory): XFmode is not returned in memory.
241 (init_ext_80387_constants): Always use XFmode.
242 (print_operand): Likewise.
243 (ix86_prepare_fp_compare_regs): Likewise.
244 (split_to_parts): Deal with TFmode.
245 (split_long_move): Simplify.
246 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
247 (ix86_memory_move_cost): Do not confuse TFmode.
248 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
249 (IS_STACK_MODE): TFmode is not stack mode.
250 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
251 (VALID_SSE_REG_MODE): Allow TFmode.
252 (VALID_FP_MODE_P): Disallow TFmode.
253 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
254 * i386.md (TFmode patterns): Kill.
255 (movtf, motf_rex64): New patterns.
257 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
259 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
261 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
263 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
264 (mov_lwr, mov_swl, mov_swr): Likewise.
265 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
267 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
269 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
271 2003-10-30 Richard Henderson <rth@redhat.com>
273 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
274 test for irix6 rather than preprocessor test.
276 2003-10-30 Richard Henderson <rth@redhat.com>
278 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
280 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
282 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
283 as a general flag that the return address register needs to be saved,
284 not necessarily because of __builtin_return_addr (0).
285 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
286 remove special handling of zSeries machines.
287 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
288 register as a regular register on zSeries machines.
289 (s390_reorg): Adjust calls to s390_split_branches and
290 s390_optimize_prolog.
291 (s390_frame_info): On zSeries machines, do not assume the return
292 register is always used. Update regs_ever_live with current data
293 for the special registers.
294 (s390_emit_epilogue): Use save_return_addr_p to determine whether
295 the return register was saved.
296 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
297 RETURN_REGNUM fixed on zSeries machines.
298 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
299 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
300 via ahi-jgne pair on zSeries machines.
301 ("*doloop_di"): Likewise.
302 ("*doloop_di_long"): Remove.
304 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
306 * arm.c (arm_override_options): Revert change of arm_constant_limit
307 when optimizing for size.
309 2003-10-29 Richard Henderson <rth@redhat.com>
311 * fold-const.c (fold_single_bit_test): Convert the input to the
312 operational intermediate type.
314 2003-10-29 Richard Henderson <rth@redhat.com>
316 * builtins.c (std_build_builtin_va_list): New.
317 * expr.h (std_build_builtin_va_list): Declare.
318 * defaults.h (BUILD_VA_LIST_TYPE): New.
319 * system.h (BUILD_VA_LIST_TYPE): Poison.
320 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
321 * target.h (struct gcc_target): Add build_builtin_va_list.
322 * tree.c (build_common_tree_nodes_2): Use it.
324 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
325 config/alpha/alpha.h, config/alpha/unicosmk.h,
326 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
327 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
328 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
329 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
330 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
331 config/mips/mips.h, config/rs6000/rs6000-protos.h,
332 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
333 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
334 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
335 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
336 config/xtensa/xtensa.h: Rename foo_build_va_list to
337 foo_build_builtin_va_list; make it static. Define
338 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
341 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
342 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
344 2003-10-29 James E Wilson <wilson@specifixinc.com>
346 * recog.c (asm_operand_ok): Add missing break after case 'X'.
347 Change if statements to else if statements in default case.
348 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
350 (constrain_operands_cached): Likewise.
351 (constrain_operands): Change if statements to else if statements in
353 * reload.c (find_reloads): Likewise.
355 2003-10-29 Richard Henderson <rth@redhat.com>
357 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
360 2003-10-30 Alan Modra <amodra@bigpond.net.au>
362 * config/rs6000/rs6000.md: Remove duplicate pattern.
364 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
366 * real.c (do_divide): Initialize result with a 0.
368 * configure.in <enable-checking for valgrind>: Look for
369 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
371 * configure, config.in: Regenerate.
372 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
373 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
374 #elif for other alternatives.
376 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
377 include structure from ggc-common.c.
379 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
381 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
382 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
383 * pa.c (pa_adjust_insn_length): Check for btable branches using
384 attribute TYPE_BTABLE_BRANCH.
385 (pa_reorg): Simplify.
386 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
387 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
388 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
389 * pa.md (btable_branch): New instruction type.
390 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
392 (define_delay): Add btable branches to insn types that may have an
393 insn in the delay position.
394 (Z2, Z3): Add btable branch to list.
395 Simplify unamed pattern set copy pic_label_operand to register. Add
397 (short_jump): New jump for use in branch tables.
398 (casesi, casesi0): Revise for new branch table formats.
399 (casesi32, casesi32p, casesi64p): New casesi patterns.
400 (indirect_jump): Move.
402 2003-10-29 David Edelsohn <edelsohn@gnu.org>
404 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
406 (UNITS_PER_GPR_WORD): Delete.
407 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
408 (HARD_REGNO_MODE_OK): Same.
409 (CLASS_MAX_NREGS): Same.
411 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
413 * pa.h (ASM_COMMENT_START): Define.
415 2003-10-29 Zack Weinberg <zack@codesourcery.com>
417 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
418 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
421 2003-10-29 Andreas Schwab <schwab@suse.de>
423 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
425 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
427 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
428 Never return 1 for complex integral modes whose size is lesser or
430 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
432 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
434 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
435 greater than 16 bytes by reference.
437 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
439 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
441 (ia64_initialize_trampoline): Use globalize_label target call.
443 2003-10-29 Andreas Schwab <schwab@suse.de>
445 * doc/install.texi (Building): Add a sentence about building Ada
446 for a canadian cross.
448 2003-10-28 Zack Weinberg <zack@codesourcery.com>
450 * config/ia64/ia64.c (cmptf_libfunc): New static.
451 (ia64_expand_compare): Add logic to open-code calls to
452 _U_Qfcmp for TFmode comparisons.
453 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
454 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
455 never be generated anymore.
456 * config/ia64/ia64.md (cmptf): New expander.
458 2003-10-28 Zack Weinberg <zack@codesourcery.com>
460 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
461 (*sqrt_approx): New instruction pattern for approximate square roots.
462 (*setf_exp_xf): New instruction pattern for exponentiation.
463 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
464 (sqrtsf2_internal_thr): New define_and_split implementing
465 throughput-optimized inline calculation of SFmode square root.
466 (sqrtdf2_internal_thr): Likewise for DFmode.
467 (sqrtxf2_internal_thr): Likewise for XFmode.
468 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
469 latency- and throughput-optimized square root algorithms.
470 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
471 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
473 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
474 -minline-sqrt-max-throughput.
475 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
476 and -minline-sqrt-max-throughput are given, notify the user
477 that both options cannot be used simultaneously.
478 If -minline-sqrt-min-latency is given, notify the user that
479 this mode is not yet implemented.
480 (rtx_needs_barrier): Reformat initial comment to obey
481 72-character width limit. Support UNSPEC_SETF_EXP and
482 UNSPEC_FR_SQRT_RECIP_APPROX.
484 2003-10-29 Alan Modra <amodra@bigpond.net.au>
486 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
489 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
493 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
495 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
497 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
498 an extra stack adjustment insn if the stack pointer is already
499 pointing at the right place.
500 (use_return_insn): Allow a return insn to be used when we have a
501 frame pointer if the stack pointer is in the right place.
502 (output_return_instruction): Handle it.
504 2003-10-28 Andreas Jaeger <aj@suse.de>
506 * ggc-zone.c (check_cookies): Add missing variable.
507 Add void to prototypes.
509 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
511 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
512 * crtstuff.c (__do_global_ctors_1): Move prototype.
513 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
515 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
516 Mark parameter with __attribute__((unused)).
518 2003-10-27 Zack Weinberg <zack@codesourcery.com>
520 * c-decl.c (pushdecl): Clarify comment.
522 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
524 * doc/install.texi: Update instructions for Ada cross builds
527 * doc/sourcebuild.texi: Document Ada test suite.
529 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
531 * config/m68hc11/m68hc11.c: Convert to ISO C90.
532 * config/m68hc11/m68hc11-protos.h: Likewise.
534 2003-10-27 Jan Hubicka <jh@suse.cz>
535 Eric Botcazou <ebotcazou@libertysurf.fr>
537 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
540 2003-10-27 Jakub Jelinek <jakub@redhat.com>
541 Jan Hubicka <jh@suse.cz>
543 * reload1.c (struct elim_table): Change offset, initial_offset and
544 previous_offset fields to HOST_WIDE_INT.
545 (offsets_at): Change from int to HOST_WIDE_INT.
546 (reload): Adjust offsets_at initialization.
547 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
548 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
549 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
550 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
552 (pro_epilogue_adjust_stack): New function.
553 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
554 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
555 (pro_epilogue_adjust_stack_1): Remove * in front of name.
556 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
557 (pro_epilogue_adjust_stack_rex64_2): New insn.
559 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
561 * config/i386/i386.c (ix86_expand_call): Replace 40 with
562 FIRST_REX_INT_REG + 3 /* R11 */.
564 2003-10-26 Richard Henderson <rth@redhat.com>
566 * config/alpha/alpha.md (attr cannot_copy): New.
567 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
568 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
569 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
571 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
573 * ggc-zone.c: New file, zone allocating collector.
574 * configure: Accept zone option for --with-gc
575 * configure.in: Ditto.
576 * ggc.h (ggc_pch_count_object): Pass bool indicating
577 stringiness. Update all callers.
578 (ggc_pch_alloc_object): Ditto.
579 (ggc_pch_write_object): Ditto.
580 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
582 (ggc_alloc_rtvec): Ditto.
583 (ggc_alloc_tree): Use zone allocation, since some things using this macro
584 aren't a single typecode.
585 * ggc-none.c (ggc_alloc_typed): New function.
586 (ggc_alloc_zone): Ditto.
587 * ggc-page.c: Ditto on both functions.
589 2003-10-26 Gunther Nikl <gni@gecko.de>
591 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
592 frame information is always valid.
593 (m68k_output_function_prologue): Remove superfluous TARGET_68881
594 test; fix formatting.
596 2003-10-26 Gunther Nikl <gni@gecko.de>
598 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
599 reg_rev_mask computation.
600 (m68k_output_function_prologue): Fix usage of current_frame (one typo
601 and one missing); use reg_rev_mask not reg_mask.
602 (m68k_output_function_epilogue): Fix usage of current_frame;
603 use fpu_rev_mask not fpu_mask.
605 2003-10-26 Bernardo Innocenti <bernie@develer.com>
607 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
608 num_saved_regs, use current_frame.reg_no instead.
610 2003-10-26 Bernardo Innocenti <bernie@develer.com>
611 Paul Dale <pauli@snapgear.com>
613 * doc/extend.texi (interrupt_handler): Add m68k to the
614 list of processors implementing it.
615 * doc/invoke.texi (-msep-data): Document new m68k option.
616 (-mno-sep-data): Likewise.
617 (-mid-shared-library): Likewise.
618 (-mno-id-shared-library): Likewise.
619 (-mshared-library-id): Likewise.
621 2003-10-26 Andreas Jaeger <aj@suse.de>
623 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
625 (_Unwind_SetGR): Likewise.
627 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
630 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
632 2003-10-26 Gunther Nikl <gni@gecko.de>
634 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
635 comment from here to...
636 (m68k_save_reg): ...here. Fix comment formatting.
637 (m68k_output_function_prologue): Fix comment formatting.
638 (m68k_output_function_epilogue): Likewise.
639 (const_method): Likewise.
641 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
643 * toplev.c (default_get_pch_validity): Guard the use of
644 target_options with #ifdef TARGET_OPTIONS.
645 (default_pch_valid_p): Likewise.
647 2003-10-26 Andreas Jaeger <aj@suse.de>
648 Zack Weinberg <zack@codesourcery.com>
649 Andreas Tobler <toa@pop.agri.ch>
651 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
652 (output_die): Likewise.
653 (print_die): Likewise.
655 2003-10-26 Andreas Jaeger <aj@suse.de>
657 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
658 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
661 * toplev.c (default_pch_valid_p): Fix warning.
663 2003-10-25 Roger Sayle <roger@eyesopen.com>
665 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
666 RTL nodes. If an operator's operands are unchanged, return the
667 original argument unchanged.
669 2003-10-26 Graham Stott <graham.stott@btinternet.com>
671 Fix bootstrap failure.
672 * expmed.c (store_bit_field): Don't compare bitsize against
673 modes with zero bit-size.
675 (extract_bit_field): Likewise
677 2003-10-25 Jan Hubicka <jh@suse.cz>
679 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
681 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
683 (args_size, old_args_size): change type to HOST_WIDE_INT.
684 (dwarf2out_def_cfa, dwarf2out_args_size,
685 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
686 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
687 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
688 AT_offset): Use HOST_WIDE_INT.
689 (based_loc_descr): offset is HOST_WIDE_INT.
690 (add_data_member): Likewise.
691 (add_const_value_attribute): Simplify.
693 2003-10-25 Richard Henderson <rth@redhat.com>
695 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
696 (ix86_expand_prologue): Save and restore eax around stack probe
699 2003-10-25 Jan Hubicka <jh@suse.cz>
701 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
703 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
706 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
707 if the block has no predecessors.
708 (convert_regs_2): Document the problem with successors whose
709 only predecessor is the block to be processed.
710 (convert_regs): Don't create the arbitrary input stack here.
712 2003-10-24 Zack Weinberg <zack@codesourcery.com>
714 * genmodes.c (struct mode_data): Add contained and next_cont
716 (complete_mode): Maintain linked list of modes that have a
718 (emit_mode_unit_size): Delete.
719 (emit_mode_nunits): New.
720 (emit_insn_modes_c): Update to match.
721 (emit_mode_adjustments): Propagate size and alignment
722 adjustments from component modes to their containers.
723 * machmode.h (mode_unit_size): Delete.
725 (GET_MODE_NUNITS): Just return the value in the table.
726 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
728 * expmed.c (store_bit_field, extract_bit_field): Can use a
729 plain move instruction if bitsize >= GET_MODE_BITSIZE of
730 destination/source mode, respectively.
731 * varasm.c (assemble_real): Write out the full size of the
732 constant, not just its bitsize.
733 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
735 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
736 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
737 alignment of XF and TF modes in compliance with ia64 ABIs.
738 Can now hardwire the format of both modes.
739 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
740 (general_tfmode_operand, destination_tfmode_operand)
741 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
742 general_xfmode_operand, destination_xfmode_operand,
743 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
744 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
745 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
746 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
748 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
749 Change TFmode to XFmode wherever appropriate. Remove all
750 references to INTEL_EXTENDED_IEEE_FORMAT.
751 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
752 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
753 (PREDICATE_CODES): Update to match function renames.
754 * config/ia64/ia64.md: Change TF to XF throughout; rename all
755 patterns to match. Remove all references to
756 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
758 * config/ia64/ia64-protos.c: Update all prototypes to match
760 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
761 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
762 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
763 __divtf3; keep old name for backward compatibility.
764 (L__compat): New section providing forwarding stubs for
765 __fixtfti, __fixunstfti, __floattitf.
766 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
768 2003-10-24 Geoffrey Keating <geoffk@apple.com>
771 * c-pch.c: Include target.h. Improve comments.
772 (struct c_pch_validity): Add target_data_length.
773 (pch_init): Add target's validity data.
774 (c_common_valid_pch): Check target's validity data.
775 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
776 (TARGET_PCH_VALID_P): New.
777 (TARGET_INITIALIZER): Add new fields.
778 * target.h: Include tm.h.
779 (struct gcc_target): Add get_pch_validity, pch_valid_p.
780 * toplev.h (default_get_pch_validity): New prototype.
781 (default_pch_valid_p): New prototype.
782 * toplev.c (default_get_pch_validity): New routine.
783 (default_pch_valid_p): New routine.
784 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
785 target.h with $(TARGET_H).
786 (c-pch.o): Add TARGET_H.
787 * doc/tm.texi (PCH Target): New node.
788 (TARGET_GET_PCH_VALIDITY): Document.
789 (TARGET_PCH_VALID_P): Document.
791 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
793 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
794 and $(docdir)/include from any *.texi dependencies.
795 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
796 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
797 ($(docobjdir)/%.7): Likewise.
798 (%.pod): New implicit rule.
799 (cpp.pod): New dependency only rule.
800 (gcc.pod): New intermediate rule with dependencies and commands.
801 (gfdl.pod): Likewise.
802 (fsf-funding.pod): Likewise.
804 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
806 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
808 * fixinc/fixinc.ptx: Remove.
809 * fixinc/fixinc.svr4: Remove.
811 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
813 * config/s390/s390.c (load_multiple_operation): Allow both SImode
814 and DImode if word_mode is DImode.
815 (store_multiple_operation): Likewise.
816 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
817 ("*load_multiple_di"): Allow only if word_mode == DImode.
818 ("movqi"): Use LLGC whenever TARGET_ZARCH.
819 ("fix_truncdfsi2"): Fix incorrect temporary size.
820 ("fix_truncsfsi2"): Likewise.
821 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
822 string for function return value operand.
823 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
825 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
827 * c-parse.in (array_declarator): Use expr_no_commas.
830 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
832 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
833 associated includes in #ifndef inhibit_libc.
835 2003-10-24 Roger Sayle <roger@eyesopen.com>
837 * doc/libgcc.texi: Document some more of the libgcc API.
839 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
841 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
842 comparing a constant with small negative numbers and add costing
843 for constants in conjunction with AND.
844 (note_invalid_constants): Tidy previous change.
845 (thumb_cmp_operand): Tidy.
846 (thumb_cmpneg_operand): New function.
847 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
849 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
850 (PREDICATE_CODES): Add thumb_cmpneg_operand.
851 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
852 with a negative constant.
853 (cbranchsi4_insn): Matcher for cbranchsi4.
854 (cbranchsi4_scratch): Similar, but a scratch is available for
855 handling negative constants.
856 (movsi_cbranchsi4): New pattern.
857 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
858 and use the TST instruction.
859 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
860 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
861 cannot see high regs or memory alternatives.
862 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
864 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
866 * arm.c (note_invalid_constants): Try to extract the constant
867 pool value using avoid_constant_pool_reference; only use
868 get_pool_constant if that returns the original reference.
870 2003-10-24 Jan Hubicka <jh@suse.cz>
873 * varasm.c (notice_global_symbol): Disqualify global registers.
875 2003-10-23 Roger Sayle <roger@eyesopen.com>
878 * loop.c (load_mems): Use redirect_jump to forward jumps from
879 the original loop end label to the new "loop sink" block's label.
881 2003-10-23 Roger Sayle <roger@eyesopen.com>
884 * optabs.c (expand_binop): When expanding complex operations
885 inline, always calculate result into a new temporary register.
886 Minor code clean-ups.
888 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
890 * objc/lang-specs.h: Handle -print-objc-runtime-info.
891 * doc/invoke.texi (Objective-C Dialect Options): Document it.
893 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
895 * config/i386/cygwin.asm. Add copyright notice. Add comment
896 on why this code is needed.
898 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
900 * config/h8300/clzhi2.c: Fix warnings.
901 * config/h8300/ctzhi2.c: Likewise.
902 * config/h8300/fixunssfsi.c: Likewise.
903 * config/h8300/parityhi2.c: Likewise.
904 * config/h8300/popcounthi2.c: Likewise.
906 2003-10-23 James E Wilson <wilson@specifixinc.com>
908 * gcc.c (option_map): Delete --target and --use-version.
910 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
911 David Edelsohn <edelsohn@gnu.org>
913 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
915 (UNITS_PER_GPR_WORD): Define.
916 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
917 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
918 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
919 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
920 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
921 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
922 (rs6000_emit_prologue): Select reg_mode and reg_size using
923 TARGET_32BIT, not TARGET_POWERPC64.
924 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
925 ABI / 64-bit computation mode
927 2003-10-22 Andrew Haley <aph@redhat.com>
929 * toplev.c (output_file_directive): Allow for null input_name.
931 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
933 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
935 2003-10-22 Chris Demetriou <cgd@broadcom.com>
937 * configure.in: In --enable-generated-files-in-srcdir option
938 handling, fix default case handling.
939 * configure: Regenerate.
941 2003-10-22 Phil Edwards <phil@codesourcery.com>
943 * config.gcc: Update *-*-vxworks* generic hook and comments.
944 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
945 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
946 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
947 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
948 * config/windiss.h: New file.
949 * config/arm/t-vxworks: New file.
950 * config/arm/vxworks.h: New file.
951 * config/i386/t-vxworks: New file.
952 * config/i386/vxworks.h: New file.
953 * config/mips/t-vxworks: New file.
954 * config/mips/vxworks.h: New file.
955 * config/mips/windiss.h: New file.
956 * config/sh/t-vxworks: New file.
957 * config/sh/vxworks.h: New file.
959 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
962 (h8300_saveall_function_p): New.
963 (h8300_insert_attributes): Insert the saveall attribute if
964 #pragma saveall is specified.
965 (h8300_attribute_table): Add saveall.
966 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
967 * doc/extend.texi: Mention the saveall attribute.
969 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
971 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
972 deprecation of casts as lvalues.
973 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
974 * fixinc/fixincl.x: Regenerate.
975 * fixinc/tests/base/obstack.h: New test.
977 2003-10-22 Andreas Schwab <schwab@suse.de>
980 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
983 2003-10-22 Jan Hubicka <jh@suse.cz>
985 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
986 presence of DW_AT_inline.
987 (gen_subprogram_die): Likewise; do not abort instead of emitting
990 2003-10-22 Jan Hubicka <jh@suse.cz>
992 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
993 global info is not ready.
995 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
997 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
999 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1001 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1002 ("*movstr_short"): ... into this insn pattern.
1003 ("movstr_short"): New expander.
1004 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1005 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1006 ("movstr_long"): New expander.
1007 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1008 ("*clrstr_short"): ... into this insn pattern.
1009 ("clrstr_short"): New expander.
1010 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1011 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1012 ("clrstr_long"): New expander.
1013 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1014 ("*cmpmem_short"): ... into this insn pattern.
1015 ("cmpmem_short"): New expander.
1016 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1017 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1018 ("cmpmem_long"): New expander.
1019 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1020 (s390_expand_clrstr): Likewise.
1021 (s390_expand_cmpmem): Likewise.
1023 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1025 * c-pch.c (struct c_pch_validity): Add pch_init field.
1027 (c_common_valid_pch): Check it.
1029 2003-10-22 David Taylor <dtaylor@emc.com>
1032 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1034 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1036 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1037 alpha_return_in_memory if no VALTYPE specified.
1039 2003-10-22 Jan Hubicka <jh@suse.cz>
1042 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1043 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1044 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1045 (cgraph_global_info): Add flag inlined
1046 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1047 cgraph_function_possibly_inded_p
1048 * cgraphunit.c (mark_inline): Set inlined flag.
1049 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1050 only for possibly inlined functions.
1051 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1054 2003-10-22 Andrew Haley <aph@redhat.com>
1056 * varasm.c (output_constructor): Make constructor annotation
1057 conditional on ASM_COMMENT_START.
1059 2003-10-21 Jason Merrill <jason@redhat.com>
1061 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1062 (get_narrower): Likewise.
1064 * stor-layout.c (layout_decl): Do packed field alignment for
1067 2003-10-21 Eric Christopher <echristo@redhat.com>
1069 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1071 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1073 * c-pch.c: Add comments in various places.
1074 (struct c_pch_validity): Add the lengths of various strings.
1075 (host_machine): New static.
1076 (target_machine): New static.
1077 (get_ident): Bump version number.
1078 (pch_init): Write out version, host, target validity data.
1079 (c_common_valid_pch): Check version, host, target.
1080 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1083 2003-10-21 Jason Merrill <jason@redhat.com>
1085 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1086 (EXPR_P): New macro.
1088 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1090 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1091 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1092 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1093 DImode. Use convert_move to load ar.ccv.
1094 (ia64_expand_compare_and_swap): Likewise.
1095 If expand_expr doesn't put 'old' and 'new' in the proper
1096 modes, run them through convert_to_mode.
1098 2003-10-21 Eric Christopher <echristo@redhat.com>
1100 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1101 for too large bitfields.
1103 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1105 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1107 2003-10-21 Andrew Haley <aph@redhat.com>
1109 * varasm.c (output_constructor): Annotate constructor.
1111 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1113 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1114 on existence of destination file.
1116 2003-10-21 Jan Hubicka <jh@suse.cz>
1118 * haifa-sched.c (choose_ready): Initialize index.
1120 2003-10-21 Jason Merrill <jason@redhat.com>
1122 * tree.c (build1): Fix off-by-one error.
1124 2003-10-21 Robert Millan <robertmh@gnu.org>
1126 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1127 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1128 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1129 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1131 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 * web.c: Fix various comments.
1135 2003-10-20 Nicolas Pitre <nico@cam.org>
1137 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1138 to 2 instead of 1 when optimize_size is true. Gather code based on
1139 optimize_size together. Add comment about XScale load latency.
1141 2003-10-21 Gunther Nikl <gni@gecko.de>
1143 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1146 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1148 * Makefile.in: Get parsedir and docobjdir from configure.
1149 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1150 Pass along parsedir and docobjdir.
1151 * configure: Regenerate.
1152 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1154 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1156 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1159 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1161 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1162 functions do not return lvalues.
1164 2003-10-20 Jason Merrill <jason@redhat.com>
1167 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1171 * stor-layout.c (layout_decl): Fix alignment handling.
1173 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1175 * doc/extend.texi: Deprecate casts as lvalues.
1177 2003-10-20 Jan Hubicka <jh@suse.cz>
1179 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1181 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1182 with functions implicitly made inline.
1184 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1185 (cgraph_finalize_function): Use it.
1186 (cgraph_mark_inline): Allow incrmental decisions
1187 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1188 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1189 * tree-inline.c (limits_allow_inlining): Kill.
1190 (expand_call_inline): Always use unit-at-a-time path.
1192 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1194 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1195 * fixinc/fixincl.x: Regenerate.
1196 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1198 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1200 * Makefile.in (install-info): Simplify.
1201 ($(DESTDIR)$(infodir)/%.info): New rule.
1202 * configure.in (target_list): Remove install-info.
1203 * doc/.cvsignore (gcc.info*): Remove.
1204 (gccint.info*): Likewise.
1205 (gccinstall.info*): Likewise.
1206 (cpp.info*): Likewise.
1207 (cppinternals.info*): Likewise.
1209 * doc/sourcebuild.texi: Update description of install-info.
1210 * objc/Make-lang.in (objc.install-info): Remove.
1212 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1214 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1215 Use it in _MIPS_SIM definition.
1216 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1218 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1220 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1221 virtual register, but only if file == asm_out_file.
1222 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1223 for ARG_POINTER_REGNUM.
1225 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1227 * c-common.c (registered_builtin_types): New static.
1228 (c_common_type_for_mode): Consult registered_builtin_types.
1229 (c_register_builtin_type): Add type to registered_builtin_types.
1230 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1231 all MODE_FLOAT modes, not just the ones corresponding to
1232 float_type_node, double_type_node, and long_double_type_node.
1234 2003-10-20 Richard Henderson <rth@redhat.com>
1236 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1237 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1239 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1241 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1242 support new flag -minsert-sched-nops.
1243 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1244 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1245 support new flag -minsert-sched-nops.
1246 (is_cracked_insn, is_microcoded_insn): New functions.
1247 (rs6000_sched_finish): New function.
1248 (rs6000_issue_rate): Return 5 for power4.
1249 (get_next_active_insn, insn_terminates_group_p): New
1251 (is_costly_group, force_new_group): New functions.
1252 (redefine_groups, pad_groups): New functions.
1253 (rs6000_variable_issue): Use new functions.
1254 * doc/invoke.texi (-minsert-sched-nops): Document new
1257 2003-10-20 David S. Miller <davem@redhat.com>
1259 * config/sparc/sparc.md (type attribute): Add new insn types
1260 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1261 (patterns emitting VIS insns): Use them.
1262 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1263 * config/sparc/ultra3.md: Likewise.
1265 2003-10-20 Falk Hueffner <falk@debian.org>
1268 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1269 comparison against constant by adjusting the argument except for
1272 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1274 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1275 arm1136jfs, and armv6j.
1276 * config/arm/arm.c (FL_ARCH6J): New macro.
1277 (FL_VFPV2): Likewise.
1278 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1280 (all_architectures): Add entry for armv6j.
1281 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1282 arm1136js, and arm1136jfs.
1283 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1284 (TARGET_CPU_arm1026ej_s): Likewise.
1285 (TARGET_CPU_arm1136j_s): Likewise.
1286 (TARGET_CPU_arm1136jf_s): Likewise.
1287 * doc/invoke.texi: Document new ARM cores and architecture
1290 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1292 * Makefile.in (toplev.o): Add value-prof.h dependency.
1293 (value-prof.o): Add REGS_H dependency.
1294 * common.opt (fprofile-values, fvpt): New.
1295 * flags.h (flag_value_profile_transformations): Declare.
1296 * opts.c (common_handle_option): Handle -fprofile_values and
1298 * profile.c (branch_prob): Don't remove death notes here.
1299 * timevar.def (TV_VPT): New.
1300 * value-prof.c: Include regs.h.
1301 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1302 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1303 mod_subtract_transform, value_profile_transformations): New.
1304 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1305 (find_values_to_profile): Add dumps.
1306 * value-prof.h (value_profile_transformations): Declare.
1307 * toplev.c: Include value-prof.h.
1308 (rest_of_handle_value_profile_transformations): New.
1309 (enum dump_file_index): Add DFI_vpt.
1310 (dump_file): Add vpt dump.
1311 (flag_value_profile_transformations): New.
1312 (lang_independent_options): Add flag_profile_values and
1313 flag_value_profile_transformations.
1314 (rest_of_compilation): Call
1315 rest_of_handle_value_profile_transformations.
1316 (process_options): Let -fvpt imply -fprofile-values.
1317 * doc/invoke.texi (-fvpt): Document.
1319 2003-10-19 Jan Hubicka <jh@suse.cz>
1321 * i386.c (print_reg): Do not abort on certain registers.
1323 PR optimization/12612
1324 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1325 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1326 match_scratch; avoid bogus paralles.
1329 * i386.c (ix86_function_regparm): Disable implicit register passing
1330 conventions when profiling.
1332 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1333 Richard Henderson <rth@redhat.com>
1335 PR optimization/8178
1336 * config/i386/i386.md (*movsi_zero): Delete.
1337 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1339 2003-10-19 Richard Henderson <rth@redhat.com>
1341 * config/alpha/alpha.c (fix_operator): New.
1342 (divmod_operator): Tidy.
1343 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1344 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1345 (PREDICATE_CODES): Update.
1346 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1347 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1348 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1349 (fix_truncsfdi_ieee): Likewise.
1350 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1351 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1352 * config/alpha/alpha-protos.h: Update.
1354 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1357 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1358 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1361 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1363 * doc/extend.texi: Fix typos.
1364 * doc/invoke.texi: Likewise.
1366 2003-10-18 Nicolas Pitre <nico@cam.org>
1368 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1369 XScale optimizations not arm_arch_xscale.
1370 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1372 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1374 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1375 * config/s390/s390.c (shift_count_operand): New function.
1376 (s390_extra_constraint): Use it to implement 'Y' constraint.
1377 (print_shift_count_operand): New function.
1378 (print_operand): Use it to implement '%Y'.
1379 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1380 (PREDICATE_CODES): Add shift_count_operand.
1381 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1382 using "shift_count_operand" predicate and "Y" constraint,
1383 and "%Y" to output the combined shift count.
1384 ("rotlsi3"): Likewise.
1385 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1386 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1387 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1388 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1389 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1390 ("lshrsi3"): Likewise.
1392 2003-10-18 Gunther Nikl <gni@gecko.de>
1394 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1395 argument to asm_fprintf statement.
1397 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1399 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1400 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1401 a "long long" argument.
1403 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1405 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1408 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1410 * rtl.h (rtl_size): Declare.
1411 (rtunion): Remove rtwint.
1412 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1413 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1414 (RTL_CHECK1): Adjust for new rtx_def layout.
1415 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1416 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1419 * rtl.def: Adjust comments for new rtx_def layout.
1420 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1422 * rtl.c (rtx_size): New array.
1423 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1424 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1425 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1426 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1427 * emit-rtl.c (copy_most_rtx): Likewise.
1428 (copy_rtx_if_shared): Use RTX_SIZE.
1429 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1430 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1431 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1432 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1433 an array. Adjust output for new rtx_def layout.
1434 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1435 * reload1.c (eliminate_regs): Use RTX_SIZE.
1436 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1437 * gdbinit.in (pi): Likewise.
1439 2003-10-18 Jan Hubicka <jh@suse.cz>
1441 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1443 2003-10-18 Jan Hubicka <jh@suse.cz>
1445 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1447 2003-10-18 Roger Sayle <roger@eyesopen.com>
1449 * libgcc.texi: Group multi-word types, such as "long double" and
1450 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1451 Document __unord?f2 as returning a non-zero value, not just one.
1453 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1455 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1456 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1458 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1463 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1465 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1466 parameter packed_p. Search for a DECL_PACKED field only if
1467 packed_p is false. Pass packed_p recursively.
1468 (function_arg_record_value_2): Likewise.
1469 (function_arg_record_value): Update calls to
1470 function_arg_record_value_1 and function_arg_record_value_2.
1472 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1474 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1475 was successfully forced to memory before using the result.
1477 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1479 PR optimization/8178
1480 * config/i386/i386.md (*movsi_zero): New insn to set
1481 a register to zero on TARGET_USE_MOV0 targets.
1483 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1485 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1486 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1488 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1490 * doc/invoke.texi (gcse-las): Fix typo.
1492 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1494 * doc/install.texi: Remove first part of the sentence for
1495 zsh not working. Change gcc to GCC.
1498 * doc/install.texi: Document that zsh does not work when
1501 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1503 * config/ptx4.h: Switch to DWARF 2; update comments.
1505 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1506 Hartmut Penner <hpenner@de.ibm.com>
1508 PR 10404, partial 11591, partial 11601
1509 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1510 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1511 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1512 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1513 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1514 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1515 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1516 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1517 (altivec_init_builtins): Use `long int' for memory offsets.
1519 2003-10-17 Jan Hubicka <jh@suse.cz>
1521 * opts.c (common_handle_option): Handle OPT_fweb
1522 * invoke.texi (-fweb): Add missing parts of documentation.
1524 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1527 before redefinition.
1529 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1531 * common.opt: Add description of the new -fgcse-las flag.
1532 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1533 * gcse.c (hash_scan_set): Handle the case of store expression and
1534 insert the memory expression to the hash table, this way we make it
1535 possible to discover redundant loads after stores and remove them.
1536 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1537 to pre_insert_copies, it is not the correct place to call it after
1538 adding stores to be in the available expression hash table.
1539 (pre_insert_copies): Added the call to update_ld_motion_stores when
1540 one or more copies were inserted.
1541 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1542 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1544 * doc/invoke.tex: Document new -fgcse-las flag.
1546 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1548 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1549 for posterity, then remove it.
1551 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1552 Nathan Sidwell <nathan@codesourcery.com>
1554 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1555 there's a frame pointer.
1556 (arm_output_epilogue): Protect stack pointer from being corrupted
1559 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1561 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1563 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1565 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1566 already set elsewhere.
1568 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1570 * config/i386/i386.c (ix86_expand_prologue): Use
1571 gen_allocate_stack_worker.
1573 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1575 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1577 (mips-sgi-irix6*): Likewise.
1579 * config/mips/iris6gas.h: New file.
1580 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1582 * config/mips/mips.h (TARGET_IRIX): Provide default.
1583 (TARGET_IRIX5): Likewise.
1584 (TARGET_SGI_O32_AS): Likewise.
1585 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1586 (TARGET_IRIX5): Likewise.
1587 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1588 (TARGET_IRIX5): Redefine as 0.
1590 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1591 linker workaround with TARGET_IRIX and mips_abi instead of
1592 ASM_OUTPUT_UNDEF_FUNCTION.
1593 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1594 testing TARGET_IRIX and mips_abi explicitly.
1595 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1596 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1598 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1599 mips_output_external_libcall.
1600 Use new TARGET_IRIX in guard.
1601 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1603 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1605 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1608 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1609 depending on mips_abi.
1610 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1611 * config/mips/mips.c (mips_output_function_prologue): Test
1612 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1613 (mips_output_function_epilogue): Likewise.
1614 (build_mips16_function_stub): Likewise.
1615 (build_mips16_call_stub): Likewise.
1616 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1619 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1620 IRIX 6 O32 assembler.
1621 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1622 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1623 _MIPS_SIM for O32 ABI.
1624 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1625 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1626 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1627 Integrate O32 version.
1628 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1629 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1631 (BSS_SECTION_ASM_OP_32): Define.
1632 (BSS_SECTION_ASM_OP_64): Likewise.
1633 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1635 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1636 Move up to allow override for O32 ABI without GNU as.
1637 (EH_FRAME_SECTION_NAME): Define explicitly.
1638 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1639 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1640 DTORS_SECTION_ASM_OP): Dummy definitions.
1641 (TARGET_ASM_NAMED_SECTION): Undef statically.
1642 (EH_FRAME_SECTION_NAME): Likewise.
1643 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1644 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1646 Don't pass -init, -fini with -mabi=32.
1647 (COLLECT_PARSE_FLAG): Define.
1649 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1651 Renamed to use irix_ prefix.
1652 (iris6_asm_named_section): Likewise.
1653 (iris_section_align_entry_eq): Likewise.
1654 (iris_section_align_entry_hash): Likewise.
1655 (iris6_file_start): Likewise.
1656 (iris6_section_align_1): Likewise.
1657 (iris6_file_end): Likewise.
1658 (iris6_section_type_flags): Likewise.
1659 (iris_section_align_htab): Likewise.
1660 (iris_orig_asm_out_file): Likewise.
1661 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1662 (TARGET_ASM_FILE_END): Likewise.
1663 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1665 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1666 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1667 override_options instead.
1668 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1669 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1670 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1671 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1673 Likewise for constructor/destructor handling.
1674 (override_options): Handle IRIX O32 assembler quirks.
1675 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1677 (mips_file_start): Use new TARGET_IRIX.
1678 (mips_declare_object_name): No special processing for IRIX O32
1680 (mips_finish_declare_object): Likewise.
1681 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1682 Don't record alignment for O32 ABI.
1683 (irix_file_start): Renamed from iris6_file_start.
1684 Return early for O32 ABI.
1685 (irix_file_end): Renamed from iris6_file_end.
1686 Don't emit .section directives for O32 ABI.
1687 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1688 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1690 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1691 (MULTILIB_OSDIRNAMES): Likewise.
1693 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1695 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1697 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1699 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1701 * arm-modes.def (CC_Nmode): New condition code mode.
1702 * arm.c (thumb_condition_code): Delete.
1703 (arm_select_cc_mode): Handle single-bit test for Thumb.
1704 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1705 condition code logic for Thumb.
1706 (get_arm_condition_code): Handle CC_Nmode.
1707 (thumb_cbrch_target_operand): New function.
1708 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1709 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1710 * arm.md: Add Thumb split patterns for zero_extract and
1712 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1713 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1714 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1715 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1716 (cbranchne_decr1): Re-work to use CC_Nmode.
1718 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1719 by the return instruction. Add a use of the link register if it
1722 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1724 * flow.c (init_propagate_block_info): Don't abort if a conditional
1725 jump is not a comparison of a register. Instead, just don't record
1726 conditional life information.
1728 2003-10-16 Jan Hubicka <jh@suse.cz>
1730 PR optimization/12630
1731 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1732 for operands 7 and 8.
1734 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1736 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1738 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1740 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1742 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1743 (gen_fastcall_suffix): Likewise.
1744 (i386_pe_dllexport_p): Likewise.
1745 (i386_pe_dllimport_p): Likewise.
1746 (i386_pe_mark_dllexport): Likewise.
1747 (i386_pe_mark_dllimport): Likewise.
1748 (i386_pe_asm_named_section): Fix formatting.
1750 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1752 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1753 * system.h: Declare snprintf if necessary.
1754 * configure, config.in: Regenerate.
1756 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1759 arguments if TARGET_ALTIVEC_ABI.
1761 2003-10-15 Roger Sayle <roger@eyesopen.com>
1763 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1764 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1765 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1767 (expand_builtin_memcpy): Use integer_zerop instead of testing
1768 host_integerp and tree_low_cst directly. Move misapplied hunk
1769 for optimization wher SRC and DEST point to the same location.
1770 (expand_builtin_mempcpy): From here.
1771 (expand_builtin_memmove): Use integer_zerop instead of testing
1772 host_integerp and tree_low_cst_directly.
1773 (expand_builtin_memset): Likewise.
1774 (expand_builtin_memcmp): Likewise (and for integer_onep).
1775 (expand_builtin_strncmp): Likewise.
1776 (fold_builtin): Call the appropriate fold_builtin_foo functions
1777 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1780 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1782 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1783 prototype. Clean up some whitespace.
1784 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1786 (machopic_non_lazy_ptr_name): Make static.
1787 (name_needs_quotes): Allow '.' and '$' unquoted.
1788 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1791 2003-10-15 Gábor Lóki <alga@rgai.hu>
1793 * fold-const.c (tree_swap_operands_p): Disable some features
1794 when optimizing for size.
1796 2003-10-15 David Daney <ddaney@avtrex.com>
1798 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1799 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1800 from leaf functions.
1801 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1802 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1803 by MD_FALLBACK_FRAME_STATE_FOR.
1804 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1806 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1808 * genmodes.c: Include hashtab.h.
1809 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1810 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1811 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1812 (print_maybe_const_decl, emit_mode_adjustments): New.
1813 (known_modes): Rename to modes.
1814 (find_mode): Kill class argument; look up in hash table.
1815 (new_mode): Insert into hash table also.
1817 (reset_float_format, make_partial_integer_mode)
1818 (make_vector_mode): Tweak error reporting.
1819 (reset_float_format): Correct type of fourth argument.
1820 (emit_insn_modes_h): Add #defines to help make mode_size,
1821 mode_base_align, and real_format_for_mode conditionally const.
1822 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1823 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1824 (emit_insn_modes_c): Call emit_mode_adjustments.
1825 (main): Initialize modes_by_name.
1826 * Makefile.in: Update dependencies.
1827 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1828 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1829 declarations of mode_size and mode_base_align. Declare
1830 init_adjust_machine_modes.
1831 * toplev.c (backend_init): Call init_adjust_machine_modes.
1833 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1835 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1836 entries we'll possibly assign in the sort buffer.
1838 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1840 * config.gcc (s390x-ibm-tpf*): New target.
1841 * doc/install.texi: Document it.
1842 * config/s390/t-tpf: New file.
1843 * config/s390/tpf.h: New file.
1845 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1848 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1849 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1850 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1851 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1852 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1853 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1854 replace_equiv_address, not gen_rtx_MEM.
1855 * config/cris/cris.c (cris_mem_op): New match_operator function.
1856 (cris_notice_update_cc): Use replace_equiv_address, not
1858 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1860 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1862 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1863 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1864 definitions after the other flags.
1866 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1868 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1869 instead of add_method().
1870 * objc/objc-act.c (objc_check_decl): Do not check for
1871 constant_string_type.
1872 (add_method): Rename to objc_add_method().
1873 (really_start_method): Call objc_add_method() instead of
1875 * objc/objc-act.h (add_method): Rename to objc_add_method().
1877 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1879 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1880 (s390_slb_comparison): Likewise.
1881 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1883 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1884 and s390_slb_comparison.
1885 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1887 ("*adddi3_31z", "*subdi3_31z"): New insns.
1888 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1889 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1892 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1894 * configure.in: Clean up some feedback echoes.
1895 * configure: Regenerate.
1897 * aclocal.m4: Properly quote names of macros being defined.
1899 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1901 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1903 * config/ia64/ia64.c (ia64_expand_call): Force function address
1905 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1907 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1909 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1910 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1911 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1912 "*divsf3_ibm"): Likewise.
1914 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1916 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1917 target_alias with target_noncanonical.
1919 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1921 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1922 and add case for machines where outgoing register parameters
1925 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1926 register when generating indirect address.
1928 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1930 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1931 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1933 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1935 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1936 * fixinc/fixincl.x: Regenerate.
1937 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1939 Fixes PR bootstrap/9330.
1941 2003-10-13 Eric Christopher <echristo@redhat.com>
1943 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1945 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1946 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1947 (SBSS_SECTION_ASM_OP): Remove.
1948 (EXTRA_SECTIONS): Remove in_sbss.
1949 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1950 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1951 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1954 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1956 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1957 uses of ${target_alias} for directory names (and other places which
1958 won't like the empty string) with ${target_noncanonical}. Introduce
1959 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1961 * configure: Regenerate.
1963 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1965 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1966 * config/arm/arm.md: For splits which rely on conditional moves,
1967 remove ! TARGET_IWMMXT condition.
1969 2003-10-13 David S. Miller <davem@redhat.com>
1971 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1972 (find_cond_trap): Always increment if we emit a conditional
1975 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1977 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1978 with min-insn-modes.o.
1979 (STAGESTUFF): Add min-insn-modes.c.
1980 (genobjs): Add genmodes.o.
1981 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1982 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1983 (min-insn-modes.c, min-insn-modes.o): New rules.
1984 (s-modes): Also generate min-insn-modes.c.
1985 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1986 * genmodes.c (struct mode_data): Add format field.
1987 (blank_mode, validate_mode, complete_mode): Update to match.
1988 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1989 (_SCALAR_MODE): Kill.
1990 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1991 (emit_insn_modes_c_header): Adjust.
1992 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1993 (emit_min_insn_modes_c): New functions.
1994 (emit_insn_modes_c): Call emit_real_format_for_mode.
1995 (main): Add -m option to generate min-insn-modes.c.
1996 * machmode.h: Update documentation. Add format argument to
1997 all uses of FLOAT_MODE.
1998 * real.c: Don't define real_format_for_mode here.
2000 * dwarfout.c: Move default definition of PRINT_REG...
2001 * defaults.h: ...here.
2002 * print-rtl.c: Include tm_p.h.
2003 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2005 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2006 this entire block with #ifndef GENERATOR_FILE.
2007 * regclass.c: Unconditionally define reg_names.
2008 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2009 Don't define DEBUG_REGISTER_NAMES.
2010 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2011 redefinition of REGISTER_NAMES.
2012 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2014 * combine.c: Change all preprocessor conditionals on
2015 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2017 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2018 * configure.in: Don't define EXTRA_CC_MODES.
2019 * configure, config.in: Regenerate.
2020 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2022 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2023 May assume that GET_MODE_CLASS is accurate for extra CC modes
2026 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2027 number of arguments to aggregate_value_p.
2029 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2030 * machmode.def: Explain ARCH-modes.def. Document
2031 RESET_FLOAT_FORMAT. Improve commentary on various mode
2032 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2033 XF, or TF modes here. Remove backward-compatibility
2036 * config/alpha/alpha-modes.def: New file; define TF mode.
2037 * config/arc/arm-modes.def: Define XF mode.
2038 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2039 float format for SF and DF modes.
2040 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2041 * config/i386/i386-modes.def: Define XF and TF modes.
2042 * config/i960/i960-modes.def: Define TF mode.
2043 * config/ia64/ia64-modes.def: Define TF and OI modes.
2044 * config/m68k/m68k-modes.def: New file; define XF mode.
2045 * config/mips/mips-modes.def: New file; define TF mode, reset
2046 formats for SF and DF modes.
2047 * config/pa/pa-modes.def: Define TF mode.
2048 * config/rs6000/rs6000.c: Define TF and PSI modes.
2049 * config/s390/s390-modes.def: Define OI mode.
2050 * config/sh/sh-modes.def: New file; define PSI mode.
2051 * config/sparc/sparc-modes.def: Define TF mode.
2052 * config/vax/vax-modes.def: New file; reset formats for SF and
2055 * config/c4x/c4x.c (c4x_override_options): No need to mess
2056 with real_format_for_mode or set REAL_MODE_FORMATs.
2057 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2059 * config/i386/i386.c (override_options): No need to set
2060 REAL_MODE_FORMATs here.
2061 * config/i960/i960.c (i960_initialize): Likewise.
2062 * config/m68k/m68k.c (m68k_override_options): Likewise.
2063 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2064 for TFmode only if not the default.
2065 * config/mips/mips.c (override_options): Likewise.
2066 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2067 DFmode only if not the default.
2069 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2070 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2071 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2072 of modes that don't appear anywhere in the machine description.
2074 * config/arc/arc-modes.def, config/arm/arm-modes.def
2075 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2076 * config/i386/i386-modes.def, config/i960/i960-modes.def
2077 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2078 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2079 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2080 * config/sparc/sparc-modes.def: Convert to new style for
2081 declaring extra CC modes.
2083 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2085 * cpplex.c (_cpp_clean_line): In the common case of a line
2086 with no trigraphs and no \-newline, avoid writing to memory.
2087 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2088 of the buffer member. Make c an uchar to avoid unnecessary
2091 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2093 * configure.in: Remove unnecessary test.
2094 * configure: Regenerate.
2096 * configure.in: Fix grammatical error. Move UWIN host error to...
2097 * config.host: Here.
2098 * configure: Regenerate.
2100 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2102 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2103 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2104 of flag_unsafe_math_optimizations.
2105 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2106 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2107 fused-madd and no-fused-madd.
2108 * doc/invoke.texi: Documented the new options fused-madd and
2109 no-fused-madd for S/390.
2111 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2113 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2114 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2116 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2117 * config/rs6000/rs6000.c: Formatting.
2118 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2119 when rs6000_alignment_string given.
2121 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2124 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2125 (sparc_flat_must_save_register_p): New function to decide whether
2126 a register must be saved/restored in the function prologue/epilogue.
2127 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2129 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2131 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2132 ISO C90 function declarations and definitions.
2133 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2135 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2137 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2138 config files which do the same thing.
2139 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2140 config/freebsd6.h: Remove now unnecessary files.
2142 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2144 * c-common.c (c_common_truthvalue_conversion): Warn if the
2145 address of a non-weak function is used as a truth value.
2147 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2151 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2152 instead of a literal.
2154 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2156 * doc/extend.texi (Function Attributes): Mention the exceptional
2157 path for noreturn-marked functions.
2159 2003-10-12 Jan Hubicka <jh@suse.cz>
2161 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2164 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2166 * config/i386/i386.c (x86_this_parameter): Fix typo.
2168 2003-10-11 Jan Hubicka <jh@suse.cz>
2170 * Makefile.in (web.o): New.
2172 * rtl.h (web_main): Declare.
2173 * timervar.def (TV_WEB): New.
2174 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2175 (rest_of_hanle_web): New.
2176 (flag_web): New static variable.
2177 (lang_independent_options): Add "web".
2178 (rest_of_compilation): Call rest_of_handle_web.
2179 * invoke.texi (-fweb): Document.
2180 * common.opt (fweb): New.
2181 * flags.h (flag_web): New.
2182 * opts.c (decode_options): Set flag_web at -O3.
2184 * passes.texi (web construction): Document.
2185 * invoke.texi (-O3): Document that -fweb is enabled.
2187 * regrename.c (regrename_optimize): Deal better with situation when
2190 * sched-ebb.c: Include params.h and profile.h
2191 (schedule_ebbs): Use tracer parameters to discover superblocks
2192 * Makefile.in (sched-ebb.o): Add dependencies.
2194 2003-10-11 Roger Sayle <roger@eyesopen.com>
2196 * fold-const.c (negate_mathfn_p): New function to determine whether
2197 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2198 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2199 (tree_swap_operands_p): Change API to take an additional argument
2200 indicating that the swapped operands evaluate in reverse order.
2201 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2202 operand side-effects or we don't care about flag_evaluation_order.
2203 (reorder_operands_p): New function to check whether its safe to
2204 evaluate the given operands in reverse order.
2205 (negate_expr_p): We can always negate integer constants unless
2206 we honor -ftrapv and the signed type would overflow. Only allow
2207 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2208 negation of COMPLEX_CST if both real and imaginary parts can be
2209 negated. Allow negation through floating point extensions and
2210 sign-preserving built-in functions.
2211 (negate_expr): Move the code to negate integers from "fold" to
2212 here. Always negate integer constants unless we honor -ftrapv
2213 and the signed type would overflow. Always negate real constants
2214 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2215 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2216 Optimize negation through floating point extensions and
2217 sign-preserving built-in functions (as defined by negate_mathfn_p).
2218 (fold): Adjust calls to tree_swap_operands_p.
2219 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2220 to negate_expr_p/negate_expr.
2221 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2222 allowed to convert (-A) - B into (-B) - A.
2224 2003-10-11 Roger Sayle <roger@eyesopen.com>
2226 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2227 that gen_cmpstrsi may fail: Stabilize the argument list against
2228 re-evaluation and expand the library call directly using this saved
2229 argument list if a cmpstrsi sequence can't be generated.
2230 (expand_builtin_strncmp): Likewise.
2232 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2234 2003-10-11 Roger Sayle <roger@eyesopen.com>
2236 PR optimization/12260
2237 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2238 operations through CONST nodes. Optimize (neg (plus X C)) as
2239 (minus -C X) for constant values C.
2240 (simplify_binary_operation): Optimize (minus (neg X) C) as
2241 (minus -C X) for constant values C.
2242 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2243 instead create (minus -C X).
2245 2003-10-11 Roger Sayle <roger@eyesopen.com>
2247 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2248 safe_from_p for us, once it chooses an evaluation order.
2249 (expand_expr <MULT_EXPR>): Likewise.
2250 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2251 places the second operand in "target", swap the operands.
2252 (do_store_flag): Let expand_operands call safe_from_p for us.
2254 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2256 PR optimization/12544
2257 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2258 for DECL_NONLOCAL decls.
2260 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2262 * expr.c: Follow spelling conventions.
2263 * final.c: Likewise.
2264 * optabs.c: Likewise.
2265 * sched-deps.c: Likewise.
2266 * sdbout.c: Likewise.
2268 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2270 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2271 re-computing of variable.
2273 2003-10-11 Richard Henderson <rth@redhat.com>
2275 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2276 return_in_memory, make static, change signature to match target hook.
2277 (alpha_setup_incoming_varargs): Make static, change signature to
2278 match target hook, add code for vms and unicos.
2279 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2280 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2281 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2282 TARGET_STRICT_ARGUMENT_NAMING,
2283 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2284 * config/alpha/alpha-protos.h: Update.
2285 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2286 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2287 SETUP_INCOMING_VARARGS): Remove.
2288 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2289 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2291 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2293 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2295 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2297 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2298 * config/m68k/m68k.c: Likewise.
2299 * config/m68k/m68k.h: Likewise.
2300 * config/m68k/m68k.md: Likewise.
2302 2003-10-11 Roger Sayle <roger@eyesopen.com>
2304 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2305 pointer arguments are the equal, non-volatile and side-effect free.
2306 (expand_builtin_mempcpy): Likewise.
2307 (expand_builtin_memmove): Likewise.
2308 (expand_builtin_strcpy): Likewise.
2309 (expand_builtin_memcmp): Likewise.
2310 (expand_builtin_strcmp): Likewise.
2311 (expand_builtin_strncmp): Likewise.
2313 2003-10-11 Roger Sayle <roger@eyesopen.com>
2315 * combine.c (apply_distributive_law): Enable "distributive" floating
2316 point optimizations with -funsafe-math-optimizations.
2318 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2320 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2322 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/m68k/m68k-protos.h: Remove the prototype for
2327 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/m68k/m68k.c: Fix comment typos.
2331 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2333 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2335 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2336 (current_frame): New global var.
2337 (m68k_compute_frame_layout): Cache computations in current_frame.
2338 (m68k_initial_elimination_offset): Use values from current_frame
2339 instead of recomputing them.
2340 (use_return_insn): Likewise.
2341 (m68k_output_function_prologue): Likewise.
2342 (m68k_output_function_epilogue): Likewise.
2343 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2344 inside the block for __pic__.
2346 2003-10-11 Peter Barada <peter@baradas.org>
2347 Bernardo Innocenti <bernie@develer.com>
2349 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2350 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2351 (m68k_interrupt_function_p): New function.
2352 (m68k_handle_fndecl_attribute): Ditto.
2353 (m68k_compute_frame_layout): Ditto.
2354 (m68k_attribute_table): Define back-end specific attributes.
2355 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2358 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2360 * config/m68k/t-uclinux: New target Makefile fragment.
2361 * config/m68k/uclinux.h: New target macro file.
2362 * config.gcc (m68k-*-uclinux): New target definition.
2364 2003-10-10 Roger Sayle <roger@eyesopen.com>
2366 * builtins.c (builtin_mathfn_code): Generalize to check whether
2367 the call is to any built-in function by comparing the call's
2368 argument list against the builtin decl's function type.
2370 2003-10-10 Roger Sayle <roger@eyesopen.com>
2372 * cse.c (constant_pool_entries_regcost): New global variable to
2373 hold the register cost component of constant_pool_entries_cost.
2374 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2375 time as constant_pool_entries_cost.
2376 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2377 constant_pool_entries_cost and constant_pool_entries_regcost.
2378 (cse_main): Initialize constant_pool_entries_regcost to zero.
2380 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2381 the semantics of the sequence of bit operations used to negate
2382 a floating-point value.
2383 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2384 the semantics of the bit operations used to abs a floating point
2387 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2388 Paul Dale <pauli@snapgear.com>
2390 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2392 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2393 -fpic, -fPIC, -msep-data and -mid-shared-library.
2394 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2395 (override_options): Add -msep-data and -mshared-library-id support.
2396 (m68k_output_function_prologue): Generate code to load A5 for
2397 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2398 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2399 (m68k_output_pic_call): New function.
2400 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2401 (TARGET_ID_SHARED_LIBRARY): Ditto.
2402 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2403 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2404 (call_value): Likewise.
2406 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2408 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2409 int, remove cast of NUM_RTX_CODE.
2410 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2411 entire file. Remove the #ifs on GET_MODE_MASK etc and
2412 GET_MODE_WIDER_MODE etc.
2414 2003-10-10 Eric Christopher <echristo@redhat.com>
2416 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2417 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2419 * config/sh/sh.h (MODE_ENTRY): New macro.
2421 (MODE_AFTER): Ditto.
2422 * config/sh/sh.md: Change for MODE_AFTER. Add
2424 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2426 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2428 * genmodes.c, mode-classes.def: New files.
2429 * machmode.def: Rewritten to genmodes.c interface.
2430 * Makefile.in (extra_modes_file): New substitution variable.
2431 (MACHMODE_H): No longer includes machmode.def or
2432 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2433 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2434 (OBJS-common): Add insn-modes.o.
2435 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2436 genmodes$(build_exeext).
2437 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2438 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2439 (s-genrtl): Don't depend on $(RTL_BASE_H).
2440 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2441 or $(RTL_BASE_H); just rtl.def.
2442 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2443 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2444 substitute definition of NUM_RTX_CODE. Add casts to avoid
2446 * machmode.h: Include insn-modes.h, not machmode.def. Include
2447 mode-classes.def to define enum mode_class. Tweak definitions
2448 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2449 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2450 (inner_mode_array): Renamed mode_inner.
2451 (mode_base_align): New.
2452 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2453 mode_unit_size, mode_wider_mode, mode_mask_array,
2454 inner_mode_array, class_narrowest_mode): Delete definitions.
2455 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2456 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2457 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2459 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2460 No need to define BITS_PER_UNIT.
2462 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2465 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2466 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2468 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2469 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2471 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2472 field is zero-length BLKmode.
2473 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2474 zero-size references.
2476 * combine.c (distribute_links): Properly test for REG being set.
2478 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2479 gen_lowpart and company except for REG.
2481 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2483 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2485 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2487 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2489 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2491 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2492 gcov_position_t and gcov_type.
2494 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2496 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2497 * configure: Regenerate.
2499 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/h8300/h8300.md (define_asm_attributes): Specify
2502 the length of an asm insn more precisely.
2504 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2506 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2508 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2510 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2511 FP register number to 48 and MAC16 accumulator to 0x210.
2513 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2515 * config.gcc: Remove redundant thread_file setting clauses for
2516 various *-*-linux* targets.
2518 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2520 * config/h8300/h8300.md (define_asm_attributes): New.
2522 2003-10-09 Roger Sayle <roger@eyesopen.com>
2524 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2525 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2527 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2529 * haifa-sched.c (ok_for_early_schedule): New function.
2530 (early_queue_to_ready): New function.
2531 (schedule_block): Allow early removal of insns from Q.
2532 (schedule_insn): Update INSN_TICK in case of premature
2534 * common.opt (sched_stalled_insns): New flag.
2535 (sched_stalled_insns_dep): New flag.
2536 * flags.h: Same above flags.
2537 * opts.c: Same as above.
2538 * toplev.c: Same as above.
2539 * target.h (targetm.sched.is_costly_dependence): New
2541 * target-def.h: Same as above.
2542 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2543 Support new flag -msched-costly-dep.
2544 (DEFAULT_SCHED_COSTLY_DEP): Define.
2545 * config/rs6000/rs6000.c:
2546 (rs6000_is_costly_dependence): New function.
2547 (is_load_insn, is_store_insn): New functions.
2548 (is_load_insn1, is_store_insn1, is_mem_ref): New
2550 * doc/invoke.texi (-fsched-stalled-insns-dep)
2551 (-fsched-stalled-insns, -msched-costly-dep): Document
2553 * doc/tm.texi (is_costly_dependence): Define new
2554 scheduler target hook.
2556 2003-10-09 Jason Merrill <jason@redhat.com>
2559 * c-common.c (c_build_qualified_type): Look through arrays first.
2560 (c_apply_type_quals_to_decl): Look through arrays.
2562 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2563 types with constructors.
2565 * coverage.c (build_ctr_info_value): Use build_decl to make a
2567 (create_coverage): Likewise.
2569 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2571 (expand_asm_operands): Not here.
2572 (parse_input_constraint): No longer static.
2573 * tree.h: Declare it.
2575 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2577 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2579 (SHLIB_INSTALL): Likewise.
2581 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2583 * doc/install.texi: Remove reference to removed 'pthreads' thread
2586 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2588 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2591 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2593 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2594 up related case statements.
2595 * configure.in: Don't accept --enable-threads=pthreads,
2596 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2597 supported thread files in case clause.
2598 * configure: Regenerate.
2600 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2602 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2603 definition to above SPARC_STACK_BOUNDARY_HACK.
2605 2003-10-08 Jason Merrill <jason@redhat.com>
2607 * c-pretty-print.c (pp_c_postfix_expression)
2608 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2610 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2612 * mklibgcc.in: Don't hide undefined or typeless symbols.
2614 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2616 PR optimization/12142
2617 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2618 uses of the register in the SET_SRC. Remove unnecessary argument.
2619 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2620 for the intermediate result in loading the address of a SYMBOL_REF.
2621 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2622 which loads the SYMBOL_REF address.
2624 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2625 Eric Botcazou <ebotcazou@libertysurf.fr>
2628 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2629 to define the size of the extern_C_braces array. Set it to 200.
2630 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2632 2003-10-08 Carlo Wood <carlo@alinoe.com>
2634 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2635 a space after the -o option. flex 2.5.31 understands both, with
2636 and without the space. Removed that space.
2638 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2640 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2641 (compute_frame_size): Initialize it. Remove the .cprestore slot
2643 (mips_output_function_prologue): Simplify accordingly.
2644 (mips_debugger_offset): Change the mips16 frame pointer offset from
2645 current_function_outgoing_args to cfun->machine->frame.args_size.
2646 (mips_initial_elimination_offset): Likewise.
2647 (mips_expand_prologue): Likewise.
2648 (mips_expand_epilogue): Likewise.
2650 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2652 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2653 (EXTRA_MEMORY_CONSTRAINT): Define.
2654 (CAN_ELIMINATE): Remove lwu workaround.
2655 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2656 Use a 'W' constraint for the source operand.
2658 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2660 * genopinit.c (main): Output code to declare undefined
2663 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2665 * gengtype-lex.l: Remove -Wtraditional cruft.
2666 * Makefile.in (gengtype-lex.c): Likewise.
2668 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2670 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2672 2003-10-07 Jason Merrill <jason@redhat.com>
2675 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2678 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2680 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2682 Fixes PR bootstrap/12173.
2684 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2686 * errors.c: Don't include coretypes.h or tm.h.
2687 (trim_filename): Use IS_DIR_SEPARATOR.
2688 * Makefile.in: Update dependencies of errors.o and
2689 $(BUILD_PREFIX_1)errors.o.
2691 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2693 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2694 account when aligning arguments.
2695 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2696 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2697 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2698 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2699 (SPARC_STACK_BOUNDARY_HACK): Define.
2700 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2701 arrange for vector parameters to varargs functions to be passed
2702 in both memory and GPRs when appropriate.
2703 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2706 * hooks.c (hook_bool_tree_true): New.
2707 (hook_rtx_tree_int_null): New.
2708 (hook_rtx_rtx_null): Use NULL, not 0.
2709 * hooks.h: Add 'extern' to everything.
2710 (hook_bool_tree_true): New.
2711 (hook_rtx_tree_int_null): New.
2712 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2713 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2714 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2716 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2717 (setup_incoming_varargs): Prototype.
2718 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2719 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2720 (TARGET_STRUCT_VALUE_RTX): Define.
2721 (TARGET_RETURN_IN_MEMORY): Define.
2722 (TARGET_SETUP_INCOMING_VARARGS): Define.
2723 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2724 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2725 (init_cumulative_args): Use rs6000_return_in_memory.
2726 (setup_incoming_varargs): Make 'static'.
2727 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2728 (PROMOTE_FUNCTION_RETURN): Delete.
2729 (STRUCT_VALUE): Delete.
2730 (RETURN_IN_MEMORY): Delete.
2731 (SETUP_INCOMING_VARARGS): Delete.
2733 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2735 * doc/invoke.texi (Warning Options): Simplify and clarify the
2736 descriptions of -Wnonnull and -Winit-self.
2738 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2740 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2741 indicees for floating-point conversersion libcalls.
2743 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2745 * Makefile.in: Add more comments separating large conceptually
2748 * configure.in: Clean up thread file logic.
2749 * configure: Regenerate.
2751 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2753 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2754 (switch_to_section): Handle in_readonly_data.
2755 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2758 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2760 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2762 (cbranchne_decr1): New Thumb pattern.
2763 * arm.c (arm_addimm_operand): New insn predicate.
2764 * arm-protos.h: Add a prototype for it.
2765 * arm.h (PREDICATE_CODES): Add it.
2767 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2769 * sched-int.h (sched_info): New field
2770 sched_max_insns_priority.
2771 * sched-rgn.c (init_ready_list): Add invocations to
2772 targetm.sched.adjust_priority.
2773 (sched_max_insns_priority): Init new field.
2774 * sched-ebb.c (sched_max_insns_priority): Init new field.
2775 * haifa-sched.c (set_priorities): Set
2776 sched_info->sched_max_insns_priority.
2777 * config/rs6000/rs6000.h:
2778 (rs6000_sched_restricted_insns_priority_str): Support new
2779 flag -mprioritize-restricted-insns.
2780 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2781 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2783 (rs6000_adjust_priority): Change priority of restricted
2784 insns, using above new function and new flag.
2785 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2788 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2790 * expr.c (cmpstr_optab, cmpmem_optab): New.
2791 * genopinit.c: Initialize them.
2792 * optabs.h: Declare them.
2793 * optabs.c (init_optabs): Clear them.
2794 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2795 block memory compare insns, not conditional chains. Restructure
2796 the fallback generation of a call to memcmp/bcmp for better
2799 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2802 (mips_save_restore_fn): New typedef.
2803 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2804 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2805 (save_restore_insns): Remove, replacing with...
2806 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2807 (mips_save_reg, mips_restore_reg): New function.
2808 (mips_expand_prologue, mips_expand_epilogue): Rework.
2809 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2810 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2811 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2813 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.c (mips_expand_prologue): Remove unused
2816 traversal of function arguments.
2818 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2820 * doc/invoke.texi: Remove documentation of -mentry.
2821 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2822 (override_options, mips_save_reg_p): Remove handling.
2823 (compute_frame_size, mips_output_function_prologue): Likewise.
2824 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2825 * config/mips/mips.h (mips_entry_string): Remove declaration.
2826 (TARGET_OPTIONS): Remove -mentry.
2827 * config/mips/mips16.S: Remove mention of -mentry.
2829 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2831 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2832 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2833 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2834 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2835 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2836 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2837 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2838 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2839 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2840 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2841 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2842 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2843 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2844 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2845 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2846 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2847 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2848 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2849 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2850 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2851 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2852 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2853 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2854 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2855 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2856 (fixunstfti_libfunc): Delete.
2857 * optabs.h (struct optab_handlers): Break out of struct optab.
2858 (struct convert_optab, convert_optab, enum convert_optab_index,
2859 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2860 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2861 sfloat_optab, ufloat_optab): New.
2862 (set_conv_libfunc): Prototype.
2863 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2864 (trunc_optab): Renamed btrunc_optab.
2865 * builtins.c (expand_builtin_mathfn): Update to match.
2866 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2867 (convert_optab_table, new_convert_optab, init_convert_optab)
2868 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2869 (set_conv_libfunc): New.
2870 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2871 (expand_float, expand_fix): Use new conversion optabs,
2872 not old insn code tables or long chains of ifs.
2873 (init_optabs): No need to clear old insn code tables.
2874 Initialize the new optabs, not the old libfunc array entries.
2875 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2876 * genopinit.c: Initialize conversion optabs, not the
2877 former insn code tables. Remove unnecessary casts.
2878 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2879 * expr.c (convert_move): Remove redundant check that
2880 to_real==from_real. Use the conversion optabs instead
2881 of long chains of tests of modes. Move partial-integer-mode
2882 interconversion above all integer conversion. Do not recurse
2883 on a value forced into a register in the original mode.
2885 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2886 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2887 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2888 in new conversion optabs; do not reference the old libfunc
2889 array entries. No need to include libfuncs.h.
2891 2003-10-06 Roger Sayle <roger@eyesopen.com>
2893 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2894 point comparison sequence with a REG_EQUAL note that describes
2895 the comparison's semantics.
2897 2003-10-06 Roger Sayle <roger@eyesopen.com>
2899 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2900 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2902 2003-10-06 Roger Sayle <roger@eyesopen.com>
2903 Zack Weinberg <zack@codesourcery.com>
2905 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2906 instruction by using LCT_CONST and then calling emit_libcall_block
2909 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2911 PR optimization/11974
2912 * optabs.c (expand_unop): Promote libcall outmode according to
2915 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2917 * real.h (REAL_MODE_FORMAT): New macro.
2918 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2919 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2920 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2921 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2922 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2923 directly to real_format_for_mode array, wherever possible.
2925 2003-10-06 Devang Patel <dpatel@apple.com>
2927 * dwarf2out.c (is_main_source): Remove variable.
2928 (dwarf2out_start_source_file): Do not check is_main_source.
2929 Do not reset is_main_source.
2930 (dwarf2out_init): Do not initialize is_main_source.
2932 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2934 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2935 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2936 introduced some multi-line prototypes.
2937 * fixinc/fixincl.x: Regenerate.
2939 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2941 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2942 * config/mips/mips.c (stack_operand): New predicate.
2943 * config/mips/mips.md: Use it for the destination of mips16 insns
2946 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2948 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2949 (*lowdi): Likewise lowdi.
2950 (*lowsi_mips16, *lowdi_mips16): New patterns.
2951 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2952 mips16 CONSTANT_RELOC handling.
2953 (mips_delegitimize_address): Adjust for new sdata representation.
2955 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2958 skip any remaining register arguments.
2960 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2962 * reload.c (find_reloads_subreg_address): Use correct offset for
2963 paradoxical MEM subregs on big-endian targets.
2965 2003-10-06 Andrew Haley <aph@redhat.com>
2967 * tree.c (get_callee_fndecl): Call
2968 lang_hooks.lang_get_callee_fndecl.
2969 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2970 (lhd_get_callee_fndecl): New.
2972 2003-10-06 Andrew Pinski <apinski@apple.com>
2974 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2975 error in calculating the length of the string.
2976 (machopic_stub_name): Likewise.
2978 2003-10-06 Roger Sayle <roger@eyesopen.com>
2980 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2981 describing the return value of the comparison libcall to the
2982 REG_RETVAL instruction of the emitted sequence.
2984 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 PR optimization/12215
2987 * cse.c (cse_set_around_loop): Emit the move at the beginning
2988 of the next basic block for trapping sets.
2990 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2992 PR optimization/11637
2993 * combine.c (adjust_for_new_dest): New function to adjust the
2994 notes and LOG_LINKS when the dest of an insn has changed.
2995 (try_combine): Use it when deleting the first insn of a two-insn
2996 parallel or splitting a two-load parallel.
2998 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3001 if TARGET_EXPLICIT_RELOCS.
3003 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3006 * Makefile.in (info): Use double-colon rules.
3008 (generated-manpages): Likewise.
3009 * configure.in: Do not create lang.info, lang.dvi, or
3010 lang.generated-manpages hooks.
3011 * configure: Regenerated.
3012 * objc/Make-lang.in (objc.info): Remove.
3014 (objc.generated-manpages): Remove.
3015 * doc/sourcebuild.texi: Update description of info, dvi, and
3016 generated-manpages hooks.
3018 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3020 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3022 2003-10-05 Andrew Pinski <apinski@apple.com>
3024 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3025 errors in memcpy destinations.
3026 (machopic_stub_name): Likewise.
3028 2003-10-05 Andrew Pinski <apinski@apple.com>
3030 * config/darwin.c (machopic_non_lazy_ptr_name):
3031 Change strcat to memcpy and add length together.
3032 (machopic_stub_name): Likewise.
3034 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3036 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3037 signal trampoline codes.
3039 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3041 * config/mips/mips.md (*divsf3): Move description of
3042 SB-1 F2 erratum from here to...
3043 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3044 flag_unsafe_math_optimizations is not.
3046 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3048 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3049 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3051 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3053 * c-pretty-print.c: Fix comment typos.
3054 * c-pretty-print.h: Likewise.
3055 * calls.c: Likewise.
3056 * cfgloopmanip.c: Likewise.
3057 * cgraphunit.c: Likewise.
3058 * cppfiles.c: Likewise.
3059 * final.c: Likewise.
3060 * function.c: Likewise.
3061 * gcov-io.h: Likewise.
3063 * genoutput.c: Likewise.
3065 * postreload.c: Likewise.
3066 * reg-stack.c: Likewise.
3067 * regmove.c: Likewise.
3068 * sched-int.h: Likewise.
3069 * sched-rgn.c: Likewise.
3070 * simplify-rtx.c: Likewise.
3071 * tree-inline.c: Likewise.
3072 * config/m68hc11/m68hc11.h: Likewise.
3073 * config/mmix/mmix.c: Likewise.
3074 * config/mn10300/mn10300.md: Likewise.
3075 * config/sh/sh.h: Likewise.
3077 2003-10-05 Richard Henderson <rth@redhat.com>
3079 * tree-inline.c (remap_type): New.
3080 (remap_decl): Use it. Remap DECL_SIZE*.
3081 (copy_body_r): Use it.
3082 (walk_tree): Walk TREE_TYPE too.
3083 (copy_tree_r): Don't walk subtrees of types.
3084 * tree.c (variably_modified_type_p): Restructure. Consider integer
3085 types with non-const bounds variably modified.
3087 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3089 * doc/invoke.texi: Fix typos.
3091 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3093 * fold-const.c: Follow spelling conventions.
3094 * function.c: Likewise.
3095 * config/c4x/c4x.h: Likewise.
3096 * config/c4x/c4x.md: Likewise.
3097 * config/frv/frv.md: Likewise.
3098 * config/rs6000/aix.h: Likewise.
3099 * config/rs6000/linux64.h: Likewise.
3100 * config/xtensa/xtensa.c: Likewise.
3102 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3104 * c-pretty-print.c: Fix comment formatting.
3105 * cfglayout.c: Likewise.
3106 * cfgloopanal.c: Likewise.
3107 * cppcharset.c: Likewise.
3108 * dbxout.c: Likewise.
3109 * ggc-page.c: Likewise.
3111 * target.h: Likewise.
3113 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3115 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3117 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3119 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3120 Convert to ISO C90 function declarations and definitions.
3122 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3125 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3126 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3127 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3128 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3129 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3130 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3131 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3132 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3133 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3134 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3135 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3136 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3137 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3138 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3139 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3140 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3142 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3143 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3144 (le_optab, unord_optab): New.
3146 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3147 from the code_to_optab table, not a giant switch; use
3148 swap_condition; do widening only if a comparison function that
3149 we can call exists in a wider mode, not if a cmp_optab insn or
3150 libfunc exists in a wider mode; call protect_from_queue
3151 exactly once on each operand.
3152 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3154 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3155 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3156 Set floating point comparison libfuncs using set_optab_libfunc
3157 on the appropriate optab.
3159 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3160 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3161 selector conditionals.
3163 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3165 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3166 identical to m68hc12 as far as libraries are concerned.
3168 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3171 * c-typeck.c (convert_for_assignment): Issue an error for
3172 array to pointer assignment after default conversion.
3173 (digest_init): Likewise.
3175 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3177 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3179 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3181 * doc/extend.texi (Function Attributes): Fix title of GNU C
3182 Preprocessor manual.
3183 (C++ Extensions): Fix reference to "Predefined Macros" in the
3184 GNU C Preprocessor manual.
3186 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3188 * doc/extend.texi: Document how GCC estimates and relies on the size
3191 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3193 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3194 arguments downward for big-endian o64.
3196 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3198 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3199 PCH generation, avoiding too-frequent flushes when writing to NFS
3202 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3204 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3206 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3207 Ziemowit Laski <zlaski@apple.com>
3209 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3211 (lookup_method_in_hash_lists): New parameter indicating whether
3212 we are messaging 'Class' or 'id'.
3213 (check_duplicates): Likewise; do not assume all methods will
3214 be either class or instance methods.
3215 (generate_category, finish_class): Use lookup_category().
3216 (add_method): Use add_method_to_hash_list(); insert instance
3217 methods of root classes into the global class method hash table.
3218 (add_category): Use lookup_category(); avoid constructing
3219 duplicate categories.
3220 (really_start_method): Add method to corresponding @interface,
3221 if not already there (and if the @interface exists).
3222 (finish_message_expr, finish_objc): Adjust calls to
3225 2003-10-03 Roger Sayle <roger@eyesopen.com>
3227 PR optimization/9325, PR java/6391
3228 * fold-const.c (fold_convert): For floating point to integer
3229 conversions, return the maximum/minimum representable integer
3230 value if the real constant overflows the destination type.
3231 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3232 meaning don't truncate the result to a floating point mode.
3233 Simplify the logic by calling real_from_integer directly.
3234 * simplify-rtx.c (simplify_unary_operation): Implement the
3235 same semantics for folding floating point to integer conversions
3238 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3240 * config/mips/mips.c (mips_emit_prefetch): Restructure
3241 to avoid use of arrays, handle indexed prefetch.
3242 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3243 (ISA_HAS_PREFETCHX): New deffine.
3244 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3246 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3248 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3249 Roger Sayle <roger@eyesopen.com>
3251 PR optimization/12289
3252 * calls.c (emit_call_1): Pretend to have popped the arguments
3253 to noreturn and longjmp functions instead of ignoring them.
3254 (expand_call): Don't adjust stack_pointer_dela while
3255 inhibit_defer_pop is set.
3257 2003-10-03 Andreas Schwab <schwab@suse.de>
3260 * configure.in: Check for libunwind on the host only if building
3262 * configure: Regenerated.
3264 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3266 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3267 its inizialization cast.
3269 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3274 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3276 PR optimization/12180
3277 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3278 functions containing calls to __builtin_next_arg.
3280 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3282 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3283 in instructions being output.
3284 * config/mips/mips.md (prefetch_si_address): Change third
3285 operand's constraint letter to 'I'.
3286 (prefetch_di_address): Likewise.
3287 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3289 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3291 * system.h: Poison macros obsoleted by earlier patch.
3292 * config/cris/cris.c: C90-ify a function definition.
3294 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3297 * combine.c (make_field_assignment): Check whether rtx's code
3298 is CONST_INT before using INTVAL.
3300 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3302 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3303 htab_find_slot_with_hash.
3304 (cgraph_node_for_identifier): Use NO_INSERT.
3305 (cgraph_remove_node): Use NO_INSERT.
3306 (cgraph_varpool_node): Use INSERT.
3307 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3309 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3311 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3313 * varasm.c (compare_constant): Fix thinko.
3315 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3317 * config/frv/frv.c (frv_issue_rate): New function.
3318 (frv_pack_insns): Use it.
3319 (TARGET_SCHED_ISSUE_RATE): Define.
3321 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3323 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3325 * config/mcore/mcore.h: Likewise.
3326 * config/mcore/mcore-protos.h: Likewise.
3328 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3330 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3333 2003-10-01 Per Bothner <pbothner@apple.com>
3335 * c-lex.c (src_line): Remove unneeded static variable.
3336 (cb_line_change): Set input_line directly, instead of src_line.
3337 (get_non_padding_token): We no longer need to compensate for the
3338 "horrible things" the C++ front-end does with the current line number,
3340 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3341 callback even when popping the main file.
3342 * c-lex.c (fe_file_change): Handle a NULL new_map.
3343 * fix-header.c (cb_file_change): Likewise.
3344 * c-ppoutput.c (pp_file_change): Likewise.
3346 * cppinit.c (cpp_read_main_file): Split into two functions:
3347 Distribute _cpp_stack_file call over the two functions.
3348 (cpp_find_main_file): New function.
3349 Don't call _cpp_do_file_change even if working_directory flag set.
3350 (cpp_push_main_file): New function.
3351 * cppfiles.c (_cpp_find_failed): New helper function.
3352 (find_file): Made non-static and renamed to _cpp_find_file.
3353 (_cpp_stack_file): No longer needed. But note the following.
3354 (stack_file): Made non-static and renamed to _cpp_stack_file.
3355 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3356 call with calls to cpp_find_main_file and cpp_push_main_file.
3357 (search_path_head): If there is no current buffer, use main_file.
3358 * cpphash.h: Update function declarations.
3359 * cpplib.h: Update function declarations.
3361 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3362 (c_common_parse_file): No longer need to call cpp_read_main_file
3363 when file_index > 0 (as in multi-file or server compiation).
3364 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3365 as this now happens before cpp_push_main_file.
3366 (push_command_line_include): When done with options, pass LC_LEAVE
3367 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3368 (fe_file_change): Handle NULL new_map, and simplify.
3369 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3370 08-28 change, since we're never called with a NULL buffer.
3371 (_cpp_lex_direct): Likewise.
3372 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3373 Return false if buffer is NULL at end.
3375 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3376 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3377 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3378 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3379 remove the unused return_at_eof parameter.
3380 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3381 Update callers of cpp_push_buffer.
3383 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3385 * target.h (init_libfuncs): New hook.
3386 * target-def.h: Default TARGET_INIT_BUILTINS and
3387 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3388 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3389 * builtins.c (default_init_builtins): Delete.
3390 * expr.h (default_init_builtins): Delete prototype.
3391 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3392 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3393 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3394 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3395 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3396 and UMODDI3_LIBCALL,
3398 * Makefile.in (optabs.o): Depends on target.h.
3399 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3400 * optabs.c: Include target.h.
3401 (prepare_float_lib_cmp): No need for #ifdef around use of
3402 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3403 (set_optab_libfunc): New function.
3404 (init_optabs): Delete use of all *_LIBCALL defines.
3405 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3406 * optabs.h: Prototype set_optab_libfunc.
3408 * config.gcc: Remove all references to pa/long_double.h,
3409 ia64/hpux_longdouble.h, and gofast.h.
3410 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3411 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3413 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3414 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3415 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3416 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3417 * config/sparc/sparc.c, config/vax/vax.c:
3418 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3419 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3421 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3422 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3423 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3424 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3425 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3426 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3427 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3428 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3429 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3431 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3432 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3433 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3434 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3435 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3437 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3438 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3439 SUN_INTEGER_MULTIPLY_64 to 0.
3440 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3441 SUN_INTEGER_MULTIPLY_64 to 1.
3442 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3443 SUN_INTEGER_MULTIPLY_64 to 0.
3444 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3445 Define US_SOFTWARE_GOFAST.
3446 * config/vax/vax.h: Default TARGET_ELF to 0.
3447 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3449 * config/gofast.h: Don't define any macros here. Provide one
3450 static function, gofast_maybe_init_libfuncs, which does what
3451 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3452 is already defined. Do not clear negation libfuncs. Do
3453 not mess with HFmode, XFmode, or TFmode libfuncs.
3455 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3457 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3460 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3462 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3464 * config/mips/xm-iris5.h: Remove, unnecessary.
3465 * config.build (mips-sgi-irix5*): Remove.
3466 (mips-sgi-irix6*o32): Likewise.
3467 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3468 (mips-sgi-irix5cross64): Likewise.
3469 (mips-sgi-irix5*): Likewise.
3470 * config.host (mips-sgi-irix5*): Remove.
3471 (mips-sgi-irix6*o32): Likewise.
3473 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3475 * dbxout.c (dbxout_fptype_value): Delete.
3476 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3478 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3480 * output.h (compute_reloc_for_constant): Declare.
3481 * varasm.c (compute_reloc_for_constant): Extract from...
3482 (output_addressed_constants): ... here. Adjust all callers.
3484 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3486 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3487 * configure: Rebuilt.
3489 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3491 * fold-const.c (make_range): When handling unsigned, don't reverse
3492 range if high bound is zero.
3494 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3496 * config/frv/frv.h (PREDICATE_CODES): Added
3497 condexec_si_media_operator, condexec_sf_add_operator and
3498 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3499 and condexec_sf_unary_operator.
3501 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3503 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3504 * configure: Rebuilt.
3506 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3508 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3510 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3512 2003-09-23 David S. Miller <davem@redhat.com>
3514 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3516 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3518 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3520 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3521 C90 function declarations and definitions.
3523 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3525 * config.gcc (cris-*-linux*): Revert mistaken commit.
3527 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3529 PR optimization/11753
3530 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3531 the length in the non-V9 case.
3533 2003-09-30 Richard Henderson <rth@redhat.com>
3535 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3536 DWARF_ALT_FRAME_RETURN_COLUMN.
3537 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3538 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3539 (uw_frame_state_for): Return end-of-stack for null return address.
3540 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3542 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3543 (alpha_expand_prologue): Store a zero for it.
3544 (alpha_expand_epilogue): Don't reload it.
3545 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3546 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3547 for the sigframe return address.
3549 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3551 * sdbout.c: Convert to ISO C90 prototypes.
3552 * objc/objc-act.c: Likewise.
3554 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3556 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3557 * config/i386/winnt.c: Likewise.
3558 * config/i386/cygming.h: Likewise.
3560 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3562 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3563 (A ^ B) - B for any B.
3565 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3567 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3568 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3570 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3572 * arm/ieee754-sf.S: Tidy formatting.
3574 2003-09-30 Nicolas Pitre <nico@cam.org>
3576 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3578 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3579 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3580 added better divisor alignment in the other case.
3581 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3582 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3583 macros above, add fast exits for divisor >= dividend, etc.
3585 2003-09-30 Nicolas Pitre <nico@cam.org>
3587 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3589 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3591 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3593 * config.gcc: Default use_fixproto to 'no'.
3595 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3597 PR optimization/12345
3598 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3599 (mips_gp_save_slot): Declare.
3600 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3601 (mips_gp_save_slot): ...this new function.
3602 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3603 and mips_output_move to generate the output template.
3604 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3605 a gp load after a noreturn call. Load the gp using a move rather
3606 than an exception_receiver pattern.
3607 (call_value_internal, call_value_multiple_internal): Likewise.
3608 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3610 2003-09-30 Carlo Wood <carlo@alinoe.com>
3613 * cfglayout.c (insn_scope): Use prologue_locator and
3614 epilogue_locator; return the outer function scope for
3615 pro- and epilogue insns.
3617 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3619 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3620 REAL_TYPEs based on the bitsize of the type's mode, not the
3623 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3625 * dwarf2out.c (default_eh_frame_section): Split into ...
3626 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3628 * output.h (named_section_eh_frame_section): Declare.
3629 (collect2_eh_frame_section): Likewise.
3631 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3633 * real.c (real_sqrt): Use get_canonical_qnan directly.
3635 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3637 * varasm.c (assemble_real): Use real_to_target directly,
3638 calculate the number of significant elements of the result
3639 array and write them out in a loop, instead of using a giant
3640 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3643 2003-09-29 Jan Hubicka <jh@suse.cz>
3646 * varasm.c (notice_global_symbol): Discard external symbols.
3648 PR optimization/12286
3649 * gcov-io.c (gcov_read_words): Fix memmove call.
3650 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3652 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3654 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3657 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3658 wildcards which explicitly match micro versions.
3659 * fixinc/fixincl.x: Regenerate.
3661 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3663 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3664 (A ^ B) - B, where B is any power of 2 minus 1.
3666 2003-09-29 Jan Hubicka <jh@suse.cz>
3668 * libgcov.c (gcov_exit): Fix two pastos.
3670 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3673 define_split immediately below to form define_insn_and_split.
3675 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3678 (*tstsi_variable_bit_qi): Likewise.
3680 2003-09-28 Phil Edwards <phil@codesourcery.com>
3682 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3685 2003-09-28 Richard Henderson <rth@redhat.com>
3687 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3688 file and line separately.
3690 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3692 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3693 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3694 "*subdi3_borrow_cconly"): New insns.
3695 ("*addsi3_sub", "*subsi3_sub"): Remove.
3696 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3697 ("*subsi3_cc"): Fix op_type attribute.
3699 2003-09-28 Richard Henderson <rth@redhat.com>
3701 * stmt.c (expand_asm_operands): Take a location_t, instead of
3702 individual file and line.
3703 * c-typeck.c (c_expand_asm_operands): Likewise.
3704 * tree.h (expand_asm_operands): Update decl.
3705 * c-common.h (c_expand_asm_operands): Likewise.
3706 * c-semantics (genrtl_asm_stmt): Update call.
3708 2003-09-28 Philip Blundell <philb@gnu.org>
3710 * config/arm/arm.c (legitimize_pic_address): Check
3711 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3712 (arm_assemble_integer): Likewise.
3714 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3716 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3717 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3719 Convert to ISO C90 function declarations and definitions.
3721 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3723 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3724 Convert to ISO C90 function declarations and definitions.
3726 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3728 * config/mips/mips.c (mips_constant_info): Add reloc field.
3729 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3730 underlying symbol, not to an unspec.
3731 (mips_delegitimize_address, print_operand): Clean up accordingly.
3733 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3736 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3737 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3738 (mips_classify_constant): Use it.
3739 (mips_splittable_symbol_p): Add an offset argument.
3740 (mips_classify_address): Adjust call accordingly.
3741 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3742 than a relocation unspec. Update call to mips_splittable_symbol_p.
3743 Generalize the code that copes with symbols + invalid offsets.
3744 (print_operand): Allow '%R' to be applied to small data addresses.
3745 (mips_reloc_string): Remove RELOC_GPREL16.
3746 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3747 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3748 relocation operators.
3749 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3750 constants accordingly.
3752 2003-09-27 Roger Sayle <roger@eyesopen.com>
3754 * toplev.c (flag_evaluation_order): New global variable.
3755 * flags.h (flag_evaluation_order): Prototype here.
3756 * expr.c (expand_operands): If we need to preserve observable
3757 evaluation order, protect exp1 from clobbering exp0's result.
3759 2003-09-28 Andreas Jaeger <aj@suse.de>
3761 * c-decl.c (finish_function): Convert definition to ISO C90.
3762 * ifcvt.c (mark_loop_exit_edges): Likewise.
3763 * ra-rewrite.c (emit_colors): Likewise.
3765 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3767 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3768 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3769 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3770 powerpc-*-eabialtivec*): Disable fixproto.
3772 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3774 PR optimization/12340
3775 * loop.h (struct induction): Document the new semantics
3776 of the 'same' field for bivs.
3777 * unroll.c (biv_total_increment): Don't count the same
3778 biv increment several times.
3779 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3781 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3783 * unroll.c (loop_interations)[GT]: Add missing break.
3785 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3787 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3788 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3789 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3790 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3791 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3792 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3793 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3794 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3795 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3796 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3797 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3798 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3799 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3800 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3801 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3802 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3803 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3804 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3805 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3806 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3807 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3808 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3809 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3810 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3811 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3812 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3813 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3814 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3815 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3816 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3817 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3818 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3819 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3820 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3821 config/i960/i960-c.c, config/i960/i960-coff.h,
3822 config/i960/i960-modes.def, config/i960/i960-protos.h,
3823 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3824 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3825 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3826 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3827 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3828 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3829 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3830 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3831 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3832 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3833 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3834 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3835 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3836 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3837 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3838 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3839 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3840 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3841 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3842 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3843 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3844 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3845 config/mips/vr.h, config/mn10300/linux.h,
3846 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3847 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3848 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3849 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3850 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3851 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3852 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3853 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3854 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3855 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3856 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3857 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3858 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3859 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3860 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3861 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3862 fixinc/fixinc.svr4: GNU CC -> GCC.
3864 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3866 * objc/objc-act.c (tm_p.h): Tweak order.
3867 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3869 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3871 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3872 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3873 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3875 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3877 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3878 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3880 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3882 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3884 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3885 * objc/objc-act.c (tm_p.h): Include.
3887 2003-09-26 Per Bothner <pbothner@apple.com>
3889 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3890 No longer any need to reverse by recursion.
3892 2003-09-26 Roger Sayle <roger@eyesopen.com>
3893 Richard Henderson <rth@redhat.com>
3895 PR optimization/11741
3896 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3897 appropriate set to match that in hash_scan_insn. Fall back to
3898 the original copy method, if we can't validate changing insn.
3899 (pre_delete): Only delete instructions that have a single_set,
3900 instead of aborting when we encounter an PARALLEL insn with more
3903 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3905 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3906 ("builtin_longjmp"): Insn deleted.
3907 ("save_stack_nonlocal"): Save literal pool base pointer behind
3908 backchain and stack pointer.
3909 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3910 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3911 the stack save area for the nonlocal goto case.
3913 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * pa.c (output_bvb): Fix typo.
3918 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3920 * expmed.c (store_bit_field): Don't search for an integer mode
3921 unless we need the result.
3923 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3925 * expr.c (emit_move_insn_1): If there is no move pattern for the
3926 original mode, try using a pattern for the corresponding integer mode.
3928 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3931 * combine.c (if_then_else_cond): Tighten mode check.
3933 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3935 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3936 'struct _cpp_strbuf'.
3938 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3939 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3940 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3941 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3942 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3943 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3944 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3945 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3946 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3947 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3948 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3949 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3950 config/i386/i386-modes.def, config/i386/i386-protos.h,
3951 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3952 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3953 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3954 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3955 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3956 "GNU compiler" -> GCC.
3957 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3958 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3959 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3960 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3961 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3962 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3964 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3966 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3967 "local" to the callgraph dump. Output "after inlining" earlier.
3968 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3969 callgraph dumps. Correct misspellings.
3970 (cgraph_decide_inlining): Output number of insns before inlining.
3971 Output the calling function into which a function is inlined.
3972 (cgraph_decide_small_functions): Format dump file like always_inline.
3974 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3976 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3978 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3980 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3981 FPR slots in the save area.
3982 (s390_emit_epilogue): Likewise.
3984 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3986 * cgraph.h (cgraph_remove_edge): Declare.
3987 * cgraph.c (cgraph_remove_edge): Make extern.
3988 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3989 instead of cgraph_remove_call.
3991 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3993 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3995 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3997 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4000 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4002 * config/darwin-protos.h (objc_image_info_section):
4005 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4007 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4009 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4011 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4012 tsc701 as a --with-cpu, --with-tune setting for sparc.
4014 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4016 * c-parse.in (objc_try_stmt): Do not specify a %type.
4018 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4020 * config.gcc: New 'widely ported system' clause for rtems.
4021 Set thread file there, not in individual clauses.
4023 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4026 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4027 passed on the stack.
4029 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4031 * config.gcc (widely ported systems section): Mostly alphabetize
4032 by system. Comment the case where we can't.
4033 * config.gcc (widely ported systems section): Reindent and clean up.
4035 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4036 Actually allow ep9312 as an arm --with-arch setting.
4038 * config.gcc (*-hpux11): Disable fixproto.
4040 2003-09-24 Phil Edwards <phil@codesourcery.com>
4043 * gcc/cppfiles.c (pch_open_file): Return based on combined
4044 result of all files.
4045 (validate_pch): Return validate flag for current file.
4047 2003-09-24 Roger Sayle <roger@eyesopen.com>
4050 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4051 one of the operands is constant.
4053 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4055 MERGE OF objc-improvements-branch into MAINLINE:
4056 * Makefile.in (C_OBJS): Add in stub-objc.o.
4057 (c-parse.y): Change sed demarcations to begin with '@@'.
4058 (stub-objc.o): New rule.
4059 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4060 flag_replace_objc_classes): New flags.
4061 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4062 RID_AT_SYNCHRONIZED): New keywords.
4063 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4064 flag_replace_objc_classes): New flags.
4065 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4066 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4067 get_current_scope, objc_mark_locals_volatile): New prototypes,
4068 some moved from c-tree.h.
4069 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4070 (finish_decl): Adjust where objc_check_decl() gets called.
4071 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4072 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4073 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4074 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4075 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4076 '@@end_ifc', respectively.
4077 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4078 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4079 objc_finally_block): New rules.
4080 (component_decl_list2): Clean up semantic action for @defs construct.
4081 (component_decl, c99_block_start): Remove call to add_objc_decls().
4082 (poplevel): Add call to objc_clear_super_receiver().
4083 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4085 (classdef, methodprotolist): Clean up/simplify.
4086 (methodprotolist2): Eliminate.
4087 (methodproto): Call add_method() instead of add_class_method() and
4088 add_instance_method().
4089 (receiver): Add TYPENAME production.
4090 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4091 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4093 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4094 objc_comptypes, objc_message_selector)
4095 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4096 struct and pointer types.
4097 (build_c_cast): Do not discard ObjC protocol qualifiers.
4098 (convert_for_assignment): Cache result of comp_target_types() instead
4099 of calling it more than once.
4100 * c.opt (fnext-runtime): Update description string.
4101 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4102 New ObjC/ObjC++-specific flags.
4103 * function.h (GCC_FUNCTION_H): Header guard.
4104 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4105 * stub-objc.c: New file, to be used to satisfy references to ObjC
4106 functions by the C and C++ front-ends.
4107 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4108 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4109 (SECTION_FUNCTION): Add objc_image_info_section.
4110 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4111 (-fconstant-string-class): Update documentation.
4112 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4113 -fzero-link): New documentation.
4114 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4116 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4117 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4118 throughout; provide casts for return values from memory allocation
4119 functions (xmalloc, alloca, ggc_alloc, etc.).
4120 (OBJC_VOID_AT_END): New macro.
4121 (rtl.h): Do not #include any more.
4122 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4123 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4124 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4125 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4126 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4127 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4128 val_stack_pop): New.
4129 (objc_check_decl): Fix precondition for error message, along with
4131 (lookup_and_install_protocols): Remove nonexistent protocols from
4132 protocol list instead of returning error_mark_node.
4133 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4134 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4135 (synth_module_prologue): General clean-up; construct NeXT-specific
4136 runtime API prototypes if needed.
4137 (build_string_class_template): Remove.
4138 (check_string_class_template, string_layout_checked): New.
4139 (build_objc_string_object): Generalize to work with
4140 -fconstant-string-class.
4141 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4142 (build_metadata_decl): New.
4143 (forward_declare_categories): Call build_metadata_decl() instead of
4144 create_builtin_decl() et al.
4145 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4147 (build_selector_reference_decl, build_class_reference_decl,
4148 build_objc_string_decl): Do not set TREE_READONLY.
4149 (get_proto_encoding): Do not call hack_method_prototype().
4150 (get_class_reference): Add failure mode for invalid class names;
4151 support -fzero-link; defer if in an ObjC++ template declaration.
4152 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4153 lookup; check for global scope if in ObjC++.
4154 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4155 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4156 (objc_is_id): Removed.
4157 (objc_is_object_ptr): New function.
4158 (get_class_ivars_from_name): New function, used for @defs construct.
4159 (get_class_ivars): Add option to return raw ivars; create a
4160 ClASS_OWN_IVARS list for each class as needed.
4161 (objc_enter_block, objc_exit_block, objc_declare_variable,
4162 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4163 objc_build_try_enter_fragment, objc_build_extract_expr,
4164 objc_build_try_exit_fragment, objc_build_extract_fragment,
4165 objc_build_try_prologue, objc_build_try_epilogue,
4166 objc_build_catch_stmt, objc_build_catch_epilogue,
4167 objc_build_finally_prologue, objc_build_finally_epilogue,
4168 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4169 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4171 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4173 (build_private_template): Fix up calls to get_class_ivars().
4174 (offset_is_register, forwarding_offset): Remove.
4175 (objc_method_parm_type, objc_encoded_type_size): New functions.
4176 (encode_method_prototype): Simplify to no longer depend on
4177 back-end information.
4178 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4179 hack_method_prototype): Removed.
4180 (generate_protocol_references): Remove calls to
4181 build_tmp_function_decl().
4182 (generate_protocols): Adjust calls to encode_method_prototype().
4183 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4184 for the NeXT runtime.
4185 (synth_forward_declarations): Call build_metadata_decl().
4186 (check_ivars): Check that the number of ivars matches also.
4187 (build_super_template): Modify super_type directly; disable debugging
4188 output while generating decl.
4189 (build_ivar_list_initializer): Skip list elements that are not
4191 (ivar_list_length): New function.
4192 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4193 and encode_method_prototype() instead of encode_method_def().
4194 (build_shared_structure_initializer): Generate 'sel_id' field for
4196 (generate_category): Do not set TREE_USED.
4197 (build_keyword_selector): Ditto; transform into a function argument
4199 (get_arg_type_list): If there are no user-specified arguments, use
4200 '...'; use OBJC_VOID_AT_END.
4201 (check_duplicates): Add a parameter indicating whether methods or
4202 selectors are being checked.
4203 (receiver_is_class_object): Add parameters indicating whether
4204 receiver is 'self' or 'super'; robustify.
4205 (build_message_expr): Defer call to finish_message_expr() if
4206 inside an ObjC++ template.
4207 (lookup_method_in_hash_lists): New function.
4208 (finish_message_expr): Complete rewrite/fix.
4209 (build_objc_method_call): Ditto; factor out commonalities between
4210 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4211 messenger variants on the NeXT.
4212 (lookup_instance_method_static, lookup_class_method_static):
4213 Fold into a single lookup_method_static() function with an
4214 additional parameter.
4215 (add_class_method, add_instance_method): Fold into a single
4216 add_method() function with an additional parameter.
4217 (add_category): Make duplicate categories a hard error in ObjC++.
4218 (add_instance_variable): Properly handle unnamed ivars, arrays of
4219 zero or no size and bitfields. In ObjC++, check for nontrivial
4220 C++ class instances.
4221 (is_public): Allow C functions to access non-@public ivars, with
4223 (start_class): Move common initializations to
4224 synth_module_prologue(); check for global scope if in ObjC++.
4225 (continue_class): Fix calls to finish_struct().
4226 (objc_declare_protocols, start_protocol): Check for global scope
4228 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4229 (encode_aggregate_within): Rewrite to properly distinguish
4230 struct tags from typedefs in both ObjC and ObjC++.
4231 (encode_bitfield, encode_complete_bitfield): Remove.
4232 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4233 (encode_field_decl): Call encode_next_bitfield() or
4234 encode_gnu_bitfield() as needed.
4235 (synth_self_and_ucmd_args): New function.
4236 (start_method_def): Use it.
4237 (objc_types_are_equivalent): New function.
4238 (comp_proto_with_proto): Use it instead of comptypes(), since
4240 (really_start_method): Use lookup_method_static() instead of
4241 lookup_class_method_static() and lookup_instance_method_static();
4242 Emit 'extern "C"' if in ObjC++ mode.
4243 (add_objc_decls): Removed.
4244 (UOBJC_SUPER_scope): New variable.
4245 (get_super_receiver): Move construction of 'super' from
4246 add_objc_decls(); remove dependency on struct objc_class.
4247 (encode_method_def): Removed; encode_method_prototype() is
4249 (objc_clear_super_receiver): New function.
4250 (objc_expand_function_end): Do not do anything for ordinary
4252 (finish_method_def): Mark ObjC methods as un-inlinable.
4253 (gen_declaration_1): Emit widths of bitfields.
4254 (finish_objc): Call generate_objc_image_info() if needed;
4255 use check_duplicates() when checking for selector duplicates.
4256 (generate_objc_image_info): New function.
4257 * objc/objc-act.h (add_instance_method, add_class_method,
4258 get_class_ivars): Remove prototypes.
4259 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4260 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4261 objc_build_catch_stmt, objc_build_catch_epilogue,
4262 objc_build_finally_prologue, objc_build_finally_epilogue,
4263 add_method, get_class_ivars_from_name): New prototypes.
4264 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4265 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4266 TRANSLATION_UNIT_DECLs.
4267 (OBJC_TYPE_NAME): New.
4268 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4270 (IS_SUPER): Robustify.
4271 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4272 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4273 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4274 objc_exception_match_decl, objc_exception_throw_decl,
4275 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4276 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4277 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4278 objc_catch_type): New ObjC/ObjC++ roots.
4279 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4280 ObjC/ObjC++ tree node codes.
4282 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4284 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4285 code path that calls a handler.
4287 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4292 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4293 the section giving $with_cpu defaults by target.
4295 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4296 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4297 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4298 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4299 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4300 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4302 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4304 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4305 together. Protect load string instruction with TARGET_STRING.
4306 (movti_string): Collapse case 1 and 2 together.
4308 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4310 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4312 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4314 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4317 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4319 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4322 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4323 (accidentally missed in last pass).
4325 2003-09-23 Andrew Pinski <apinski@apple.com>
4328 * configure: Regenerate.
4330 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4332 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4333 missed in last pass).
4335 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4337 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4340 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4342 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4344 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4345 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4346 powerpcle-*-eabi*): Disable fixproto.
4348 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4349 specific FreeBSD clauses.
4350 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4351 specific NetBSD clauses.
4352 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4353 to specific OpenBSD clauses.
4355 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4357 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4358 without adding a frame note.
4359 * pa.md (allocate_stack): Save pic register in new frame marker when
4360 generating pic code.
4362 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4364 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4365 cgraph_expand_functions.
4367 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4369 * Makefile.in (gnucompare*): Merge into ...
4370 (slowcompare*): ... here.
4371 (fastcompare*): New targets.
4372 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4373 other "fast" cmp programs.
4374 * configure: Regenerate.
4376 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4378 * targhooks.c: Include output.h.
4379 * Makefile.in (targhooks.o): Add output.h to dependency list.
4381 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4383 * config.host: Removed superfluous newline.
4385 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4387 * config.gcc: Use ${target}, not $machine.
4388 * configure.in: Don't set $machine.
4389 * configure: Regenerate.
4391 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4393 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4395 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4396 pass zero-size arrays by reference.
4397 (rs6000_va_arg): Likewise.
4399 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4401 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4402 configuration, rather than the generic one.
4404 2003-09-23 Richard Henderson <rth@redhat.com>
4406 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4407 rather than to error_mark_node.
4409 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4411 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4413 * configure: Regenerate.
4414 * config.in: Likewise.
4415 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4416 HAVE_GAS_SHF_MERGE value.
4417 * varasm.c (mergeable_string_section): Likewise.
4418 (mergeable_constant_section): Likewise.
4420 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4422 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4425 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4427 * target.h (struct gcc_target): New member external_libcall.
4428 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4429 (TARGET_ASM_OUT): Use it.
4430 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4431 * targhooks.c: Convert to ISO C 90.
4432 (default_external_libcall): New function.
4433 * targhooks.h (default_external_libcall): Declare.
4434 * varasm.c (assemble_external_libcall): Use
4435 targetm.asm_out.external_libcall instead of
4436 ASM_OUTPUT_EXTERNAL_LIBCALL.
4437 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4438 (mips_output_external_libcall): Declare.
4439 * config/mips/mips.c (mips_output_external_libcall): Change
4441 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4442 Only operate for O32 ABI.
4443 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4444 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4445 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4446 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4448 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4450 * config.gcc: Do per-target disabling of fixproto here in clauses,
4451 not in t- fragments.
4452 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4453 * configure: Regenerate.
4454 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4455 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4456 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4457 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4458 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4459 t-interix, t-linux-aout: Delete files consisting only of
4460 setting of STMP_FIXPROTO.
4462 * config.host: Allow unknown hosts (not targets). Allow
4463 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4464 empty clauses. Remove useless obsolete-configuration clause.
4465 Prune unsupported configuration list. Collapse identical
4466 clauses for closely related systems. Rewrite comment for
4467 unsupported hosts list. Reorganize a little.
4469 2003-09-22 Richard Henderson <rth@redhat.com>
4471 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4474 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4475 Hartmut Penner <hpenner@de.ibm.com>
4476 Segher Boessenkool <boessen@de.ibm.com>
4478 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4479 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4480 (rs6000_split_altivec_in_gprs): Rename to ...
4481 (rs6000_split_multireg_move): Add support for update addressing.
4482 * config/rs6000/rs6000-protos.h: Same.
4483 * config/rs6000/altivec.md: Same.
4484 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4486 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4487 (movti_power): Use new splitter for multiple GPRs.
4488 (movti_string): Same.
4489 (movti_ppc64): Same.
4491 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4493 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4494 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4496 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4498 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4499 (andsi3): Set attr cc to set_zn when using shifts or adds.
4501 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4503 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4505 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4507 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4508 Resurrect -mrtd option.
4510 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4513 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4514 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4516 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4519 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4520 after potential deletion of trapping insn. Avoids later ICE
4521 from call to fixup_abnormal_edges.
4522 (convert_regs_2): Stack the current block successors before
4523 processing this block, that is, before the potential deletion of
4524 dead edges by convert_regs_1, because these edges have been used
4525 to initialize the predecessors count.
4527 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4529 * real.c: Fix several nits in the head comment.
4531 2003-09-21 Richard Henderson <rth@redhat.com>
4533 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4534 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4535 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4536 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4537 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4539 2003-09-21 Richard Henderson <rth@redhat.com>
4541 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4542 (TREE_FILENAME, TREE_LINENO): Likewise.
4543 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4544 (TREE_LOCUS_SET_P): New.
4545 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4546 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4547 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4548 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4549 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4551 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4553 * config/vax/vax-protos.h: Convert to ISO C90.
4554 * config/vax/vax.c: Convert to ISO C90.
4556 2003-09-21 Graham Stott <grahams@btinternet.com>
4559 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4561 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4564 * reorg.c (stop_search_p): Return 1 for insns that can
4567 2003-09-20 Richard Henderson <rth@redhat.com>
4569 * c-format.c (gcc_diag_char_table): Add %J.
4570 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4571 (check_format_types): Fix wanted_type name lookup.
4572 (init_dynamic_diag_info): Setup %J.
4573 * diagnostic.c (text_specifies_location): Implement %J.
4574 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4575 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4576 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4577 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4578 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4580 * tree-inline.c: Include intl.h
4581 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4582 * Makefile.in (tree-inline.o): Update.
4584 2003-09-20 Roger Sayle <roger@eyesopen.com>
4586 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4587 transformation of a>=0 into (unsigned)a<0x80000000.
4589 2003-09-20 Andrew Pinski <apinski@apple.com>
4591 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4593 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4595 * Makefile.in: Don't set (unused) DLLTOOL.
4597 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4598 Remove obsolete references to ENQUIRE.
4600 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4602 * configure.in: Remove --with-elf, which doesn't work.
4603 * configure: Regenerate.
4604 * config.gcc: Remove references to $elf, which does nothing.
4606 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4607 * config.build (i386-vsta): Remove reference to it.
4608 * config.host (i386-vsta): Remove reference to it.
4610 2003-09-19 Phil Edwards <phil@codesourcery.com>
4612 * doc/install.texi: Document the multiple testsuite options.
4614 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4616 * doc/install.texi (Specific): Add the specific versions of GCC
4617 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4618 version 3 and older was discontinued.
4620 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4622 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4625 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4627 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4628 for -m68030, -m68020-60 and -m68020-40.
4629 * config/m68k/m68k.h (TARGET_68030): New target flag.
4630 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4631 TARGET_REGPARM): Remove.
4632 * config/m68k/m68k.h: Regroup and renumber target flags.
4633 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4634 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4635 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4636 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4637 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4639 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4641 * config/m68k/t-rtems (m68k-*-rtems*): New.
4642 * config.gcc: Use config/m68k/t-rtems.
4644 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4646 * config/mips/t-rtems: New.
4647 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4649 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4651 * cgraph.c: Fix typo in debugging output.
4653 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4654 Eric Botcazou <ebotcazou@libertysurf.fr>
4657 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4659 2003-09-18 Mike Stump <mrs@apple.com>
4661 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4662 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4663 cb_ident, cb_def_pragma): Use fileline typedef.
4664 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4666 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4668 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4669 total parm size if a parm has incomplete type.
4670 (gen_fastcall_suffix): Likewise.
4672 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4674 * except.c (output_function_exception_table): Adjust last change
4675 to handle TYPE of INTEGER_CST.
4677 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4680 * builtins.c (expand_builtin_apply): Use convert_memory_address
4681 before returning the value.
4683 * alias.c (find_base_value): Simplify use of
4684 convert_memory_address.
4685 (find_base_term): Likewise.
4686 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4687 (expand_builtin_longjmp): Likewise.
4688 (expand_builtin_prefetch): Likewise.
4689 (get_memory_rtx): Likewise.
4690 (expand_builtin_return): Likewise.
4691 (expand_builtin_memcpy): Likewise.
4692 (expand_builtin_strncpy): Likewise.
4693 (expand_builtin_memset): Likewise.
4694 (expand_builtin_va_arg): Likewise.
4695 (expand_builtin_va_copy): Likewise.
4696 (expand_builtin_alloca): Likewise.
4697 * calls.c (expand_call): Likewise.
4698 * except.c (expand_builtin_extract_return_addr): Likewise.
4699 (expand_builtin_eh_return): Likewise.
4700 * explow.c (convert_memory_address): Define even when
4701 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4702 is already in the right mode.
4703 * explow.c (memory_address): Simplify use of convert_memory_address.
4704 (probe_stack_range): Likewise.
4705 * expmed.c (make_tree): Likewise.
4706 * expr.c (emit_block_move_in_libcall): Likewise.
4707 (expand_assignment): Likewise.
4708 (expand_expr): Likewise.
4709 * function.c (assign_parms): Likewise.
4710 (expand_function_end): Likewise.
4711 * integrate.c (copy_rtx_and_substitute): Likewise.
4712 * stmt.c (expand_computed_goto): Likewise.
4714 2003-09-18 Roger Sayle <roger@eyesopen.com>
4716 * simplify-rtx.c (simplify_unary_operation): Only transform
4717 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4718 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4720 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4723 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4725 2003-09-18 Roger Sayle <roger@eyesopen.com>
4727 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4728 PARITY_EXPR): Delete unused tree codes.
4729 * c-common.c (c_common_truthvalue_conversion): Delete references
4730 to FFS_EXPR and POPCOUNT_EXPR.
4731 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4732 (pp_c_expression): Likewise.
4733 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4734 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4735 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4736 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4737 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4738 and long long variants.
4740 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4742 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4743 * c-pretty-print.c: Fix formatting.
4744 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4745 (pp_c_type_specifier): Tidy.
4746 (pp_c_compound_literal): New function.
4747 (pp_c_initializer): Simplify..
4748 (pp_c_initializer_list): Likewise.
4749 (pp_c_brace_enclosed_initializer_list): New function.
4750 (pp_c_postfix_expression): Simplify.
4752 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4754 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4755 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4757 2003-09-17 Richard Henderson <rth@redhat.com>
4759 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4762 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4764 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4766 2003-09-17 Richard Henderson <rth@redhat.com>
4768 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4770 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4772 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4773 * configure: Regenerate.
4775 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4778 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4779 * langhooks-def.h (lhd_return_null_tree_v): New function.
4780 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4781 (LANG_HOOKS_DECLS): Add it to the intializer.
4782 * langhooks.c (lhd_return_null_tree_v): New function.
4783 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4785 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4787 * configure.in: Quote gcc_config_arguments for configargs.h.
4788 * configure: Regenerated.
4789 * gccbug.in: Don't shell-expand gcc_config_arguments.
4791 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4794 * c-pretty-print.c (pp_c_floating_constant): Append
4795 type-annotation to floating constants.
4797 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4799 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4801 Use it for _MIPS_SIM.
4802 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4804 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4806 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4808 Fixes PR target/10190.
4810 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4812 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4813 to shared libraries.
4815 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4817 PR optimization/11646
4818 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4819 EDGE_ABNORMAL flag for EH edges.
4820 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4821 if dead edges were purged.
4823 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4825 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4826 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4827 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4828 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4830 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4832 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4833 returned by tablejump_p.
4835 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4837 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4839 2003-09-16 Roger Sayle <roger@eyesopen.com>
4842 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4843 argument to be VOIDmode, taking the mode of the comparison from
4844 the operands. Only call simplify_relational_operation if we
4845 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4846 if comparison has a floating point result. Ensure that the
4847 result is always of the specified mode.
4848 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4849 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4850 are always passed to simplify_gen_relational. Simplify NOT of
4851 comparison operator in any mode, not just BImode.
4852 (simplify_ternary_operation): Correct tests on the return value
4853 of simplify_relational_operation to use const_true_rtx, not
4854 const1_rtx. Abort if it ever returns a non-constant result.
4856 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4857 simplify_relational_operation, not simplify_gen_relational, if
4858 we're only interested in constant comparisons and will ignore
4859 non-constant results.
4861 2003-09-16 Roger Sayle <roger@eyesopen.com>
4863 * fold-const.c (tree_swap_operands_p): New function to determine
4864 the prefered ordering of operands.
4865 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4866 operands to commutative, comparison or ternary operators. Replace
4867 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4868 transformation of A ? B : C into !A ? C : B.
4870 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4872 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4873 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4874 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4875 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4876 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4877 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4878 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4879 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4881 2003-09-16 Jason Merrill <jason@redhat.com>
4882 Jakub Jelinek <jakub@redhat.com>
4884 * c-common.c (handle_warn_unused_result_attribute): New function.
4885 (c_common_attribute_table): Add warn_unused_result.
4886 (c_expand_expr): Issue warning when result of inlined function
4887 with warn_unused_result attribute is ignored.
4888 * calls.c (expand_call): Issue warning when result of function
4889 with warn_unused_result attribute is ignored.
4890 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4891 * expr.c (expr_wfl_stack): Define.
4892 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4893 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4894 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4895 bit if inlined function has warn_unused_result attribute.
4896 * input.h (expr_wfl_stack): Declare.
4897 * doc/extend.texi: Document warn_unused_result attribute.
4899 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4901 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4903 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4905 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4907 (call_insn_operand): For PIC, don't allow a direct call to a
4908 function in a different section than the current one.
4910 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4912 * doc/invoke.texi (Warning Options): Add missing hyphen before
4913 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4914 Move "-Wold-style-definition" to the C-only section.
4915 Fix the ordering of the warning options.
4917 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4918 Jeff Law <law@redhat.com>
4920 * gcse.c (remove_reachable_equiv_notes): New.
4921 replace_store_insn): Call it. Update antic list.
4922 (store_killed_in_insn): Take REG_EQUAL notes into account.
4923 (build_store_vectors, delete_store): Add parameter to
4924 replace_store_insn call.
4926 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4928 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4931 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4933 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4934 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4935 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4937 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4939 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4940 * config/sparc/sparc.c (function_arg_padding): Likewise.
4942 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4944 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4945 of choose_ready for non-dfa insn scheduling.
4947 2003-09-15 Andreas Jaeger <aj@suse.de>
4948 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4950 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4951 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4952 * c-parse.in: Warn about old-style parameter definition.
4953 * c-common.c: Define warn_old_style_defintion.
4954 * c-common.h: Declare it.
4955 * c.opt: Add Wold-style-defintion.
4957 2003-09-15 Andreas Jaeger <aj@suse.de>
4959 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4960 * config/rs6000/rs6000.c: Likewise.
4962 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4964 PR optimization/10914
4965 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4966 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4967 and canonicalize_condition calls.
4968 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4969 delete_null_pointer_checks): Ditto.
4970 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4971 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4972 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4973 (canonicalize_condition, get_condition): Allow to return comparisons
4974 of cc mode registers.
4975 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4976 cc mode registers comparison in condition.
4978 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4980 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4981 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4983 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4985 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4987 * combine.c (simplify_comparison): Convert
4988 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4989 (eq (and (lshiftrt X Y) 1) 0).
4991 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4993 * alias.c: Follow spelling conventions.
4994 * cpphash.h: Likewise.
4995 * fold-const.c: Likewise.
4997 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4999 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5000 * c-lex.c (cb_line_change): Skip line changing whenever
5003 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5005 * ra.c: Convert to ISO C90 prototypes.
5006 * ra-build.c: Likewise.
5007 * ra-colorize.c: Likewise.
5008 * ra-debug.c: Likewise.
5009 * ra-rewrite.c: Likewise.
5011 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5013 * Makefile.in (%.dvi): Remove excess $(docdir).
5015 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5017 * function.c (STACK_BYTES): Move definition to head of file.
5018 (assign_parms): Don't pass current_function_pretend_args_size
5019 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5020 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5021 excess before laying out the argument.
5023 2003-09-14 Andreas Jaeger <aj@suse.de>
5025 * objc/objc-act.c: Convert to ISO C90 prototypes.
5026 * objc/objc-act.h: Likewise.
5028 2003-09-14 Olaf Hering <olh@suse.de>
5030 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5032 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5035 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5036 as they already are done in config/m68k/m68k.h.
5037 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5039 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5040 (machopic_output_stub): Only generate pic base symbols when using pic
5041 and generate them in the form L00000000$spb.
5043 2003-09-13 Richard Henderson <rth@redhat.com>
5045 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5046 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5049 2003-09-12 Dale Johannesen <dalej@apple.com>
5051 * config/rs6000/rs6000.c: Fix typos in previous.
5053 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5055 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5056 when allocating pp->buffer.
5058 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5060 * config/darwin.c (machopic_select_rtx_section): Use
5061 const_data_section for things that might require relocation.
5063 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5066 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5068 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5070 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5071 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5072 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5073 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5074 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5075 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5076 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5077 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5078 and redefine corresponding TARGET_* macros with constants from the
5079 xtensa-config.h header.
5080 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5081 for the options listed above.
5083 2003-09-12 Dale Johannesen <dalej@apple.com>
5085 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5086 * config/rs6000/rs6000-c.c: Ditto.
5087 * config/rs6000/rs6000.c: Ditto.
5088 * config/rs6000/ sysv4.h: Ditto.
5090 2003-09-12 Chris Lattner <sabre@nondot.org>
5092 * loop.c: Move comments describing BIV's and GIV's to top of file
5094 2003-09-12 Roger Sayle <roger@eyesopen.com>
5096 PR optimization/8967
5097 * alias.c (write_dependence_p): Modify to take an additional constp
5098 argument that controls whether the UNCHANGING_RTX_P flags are used.
5099 (anti_dependence, output_dependence): Adjust write_dependence_p
5100 callers to pass this additional argument, to return the same result.
5101 (unchanging_anti_dependence): New variant of anti_dependence that
5102 ignores the UNCHANGING_RTX_P property on memory references.
5103 * rtl.h (unchaning_anti_dependence): Prototype here.
5104 * flow.c (init_propagate_block): Place fake constant mem writes on
5105 the mem_set_list so that dead writes to const variables are deleted.
5106 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5107 (mark_used_regs): Likewise.
5109 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5111 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5112 (mcore_secondary_reload_class): Declare.
5113 (mcore_output_inline_const_forced): Remove.
5114 * config/mcore/mcore.md (movsi): Remove the code that forced
5115 non-inlineable constants into a register if the target was r15
5116 or the stack pointer. Remove constant restrictions from the main
5117 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5118 of an r <- P alternative. Remove fallback define_insn for reload.
5119 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5120 define_insn. Use mcore_output_move in the remaining define_insn.
5121 Adjust condition and constraints in the way as for movsi.
5122 (movdi): Always split unacceptable constants into two. Use
5123 simplify_gen_subreg instead of operand_subword{,_force}.
5124 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5125 (mcore_output_move): Support HImode and QImode moves as well.
5126 (mcore_m15_operand_p): New function.
5127 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5128 (mcore_secondary_reload_class): New function.
5129 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5130 terms of mcore_secondary_reload_class.
5132 2003-09-11 Mike Stump <mrs@apple.com>
5134 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5136 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5138 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5139 MODE exactly, then only convert logN(N) -> 1.0 if
5140 flag_unsafe_math_optimizations is set.
5142 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5143 init_builtin_dconsts): Delete.
5144 * emit-rtl.c (dconstpi, dconste): Define.
5145 (init_emit_once): Initialize dconstpi & dconste.
5146 * real.h (dconstpi, dconste): Declare.
5148 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5151 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5152 for ultimate origin even if block is abstract.
5154 2003-09-11 Roger Sayle <roger@eyesopen.com>
5156 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5157 optimizations from here...
5158 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5159 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5161 2003-09-11 Richard Henderson <rth@redhat.com>
5163 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5164 Tweek tests for function already generated.
5165 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5166 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5167 * c-decl.c (finish_function): Likewise.
5169 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5171 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5173 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5175 * real.c: Update URL to VAX floating point docs.
5176 (decode_vax_d): Extract 8 exponent bits instead of 7.
5178 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5180 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5183 2003-09-11 Jan Hubicka <jh@suse.cz>
5185 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5186 on why function is not inlinable; do not check
5188 (inline_forbidden_p): Move to...
5189 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5190 deal with alloca, longjmp.
5191 (inline_forbidden_p): New static function.
5192 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5193 find_builtin_longjmp_call): Kill.
5195 2003-09-10 Richard Henderson <rth@redhat.com>
5197 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5198 * cgraphunit.c: Update to match.
5199 (record_call_1): Rearrange. Call lang hook for language nodes.
5200 (cgraph_analyze_function): Don't call lower_function.
5201 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5202 lower_function with analyze_expr.
5203 * langhooks-def.h: Update to match.
5204 * langhooks.c (lhd_callgraph_analyze_expr): New.
5206 2003-09-10 Martin Husemann <martin@duskware.de>
5209 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5210 constants greater than 63.
5211 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5212 against constants greater than 31.
5213 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5214 constants greater than 63.
5216 2003-09-09 Richard Henderson <rth@redhat.com>
5218 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5219 * cgraph.h (cgraph_finalize_function): Update.
5220 * c-decl.c (finish_function): Update.
5222 2003-09-09 Devang Patel <dpatel@apple.com>
5224 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5225 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5227 2003-09-09 Eric Christopher <echristo@redhat.com>
5229 * configure.in: Change usage of 'head' to 'sed 1q'.
5230 * configure: Regenerate.
5232 2003-09-09 Richard Henderson <rth@redhat.com>
5234 * except.c: Include cgraph.h.
5235 (output_function_exception_table): Invoke
5236 cgraph_varpool_mark_needed_node.
5237 * Makefile.in (except.o): Update.
5239 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5241 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5242 and use it throughout.
5244 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5246 * builtins.c (real_dconstp, fold_builtin_logarithm,
5247 fold_builtin_exponent): New, split out from fold_builtin. Also
5248 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5249 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5250 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5251 of hardcoded array size.
5252 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5253 (tree_expr_nonnegative_p): Likewise.
5254 * real.h (dconst3, dconst10, dconstthird): New.
5256 2003-09-09 Jan Hubicka <jh@suse.cz>
5258 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5260 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5263 2003-09-09 Roger Sayle <roger@eyesopen.com>
5265 * builtins.c (fold_builtin_cabs): Protect the complex argument
5266 against multiple evaluation when optimizing cabs* into sqrt*.
5268 2003-09-09 Jan Hubicka <jh@suse.cz>
5270 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5272 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5274 * Makefile.in: Revert yesterday's change.
5276 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5277 Peter Barada <peter@baradas.org>
5279 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5280 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5281 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5282 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5283 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5284 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5285 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5286 (m68k_compute_frame_layout): New function.
5287 (m68k_initial_elimination_offset): New function.
5288 (m68k_output_function_prologue): ColdFire-specific movem handling.
5289 (m68k_output_function_epilogue): Likewise.
5290 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5291 (ARG_POINTER_REGNUM): Add new definition.
5292 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5293 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5294 (CAN_ELIMINATE): Likewise.
5295 (INITIAL_ELIMINATION_OFFSET): Likewise.
5297 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5299 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5300 by removing redundant variable cfa_store_offset.
5302 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5304 * langhooks-def.h (lhd_register_builtin_type): New function.
5305 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5306 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5307 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5308 * langhooks.c (lhd_register_builtin_type): New function.
5309 * c-common.h (c_register_builtin_type): Declare.
5310 * c-common.c (c_register_builtin_type): New function.
5311 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5312 c_register_builtin_type.
5313 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5314 __float80, and __float128 macros.
5315 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5316 __float80, and __float128 types.
5318 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5322 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5323 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5324 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5325 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5326 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5327 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5328 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5329 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5330 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5331 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5332 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5333 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5334 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5335 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5336 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5337 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5339 * doc/extend.texi: Document new builtins.
5341 2003-09-09 Jan Hubicka <jh@suse.cz>
5343 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5345 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5346 functions, check for COMDAT.
5347 (cgraph_assemble_pending_functions): Break out from...
5348 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5350 (record_call_1): Record function references only in non-unit-at-a-time
5352 (cgraph_analyze_function): Reset current_function_decl.
5353 (cgraph_finalize_compilation_unit): Assemble pending functions.
5355 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5357 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5358 (libgov.a): Likewise.
5359 (libgcc_eh.a): Likewise.
5361 2003-09-08 Roger Sayle <roger@eyesopen.com>
5363 * fold-const.c (operand_equal_p): Clarify documentation.
5365 2003-09-08 Richard Henderson <rth@redhat.com>
5367 * c-decl.c (c_expand_body_1): Push and pop function context here.
5368 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5369 nested argument instead of computing nesting ourselves.
5371 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5373 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5374 regstack if optimizing but not scheduling after reload.
5376 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5378 * config/sparc/sparc.c (struct machine_function): New type.
5379 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5380 (sparc_override_options): Initialize init_machine_status.
5381 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5382 tie_symbolic_operand, tle_symbolic_operand): New functions.
5383 (symbolic_operand): Disallow tls_symbolic_operand.
5384 (symbolic_memory_operand): Likewise.
5385 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5386 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5388 (sparc_tls_symbol): New variable.
5389 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5390 legitimize_address): New functions.
5391 (print_operand): Handle %&.
5392 (sparc_init_machine_status, get_some_local_dynamic_name,
5393 get_some_local_dynamic_name_1): New functions.
5394 (sparc_output_dwarf_dtprel): New function.
5395 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5397 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5398 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5399 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5400 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5401 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5402 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5403 (ASM_OUTPUT_DWARF_DTPREL): Define.
5404 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5405 tie_symbolic_operand, tle_symbolic_operand.
5406 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5407 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5408 (tls_call_delay): New attribute.
5409 (in_call_delay): Use it.
5410 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5411 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5412 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5413 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5414 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5415 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5416 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5417 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5418 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5419 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5420 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5421 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5422 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5423 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5425 * config/sparc/sparc-protos.h (legitimate_constant_p,
5426 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5427 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5428 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5429 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5430 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5431 * configure.in (sparc*-*-*): Add TLS check.
5432 * configure: Rebuilt.
5434 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5437 * config/i386/i386.c (memory_address_length): Fix computation when
5438 the base is esp or ebp.
5440 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5443 * varasm.c (initializer_constant_valid_p): Correct logic for
5446 2003-09-07 Roger Sayle <roger@eyesopen.com>
5448 * expr.c (expand_operands): New function to expand an operand pair.
5449 (expand_expr): Call expand_operands whenever we need to expand both
5450 operands of a binary operator.
5451 (do_store_flag): Likewise for operands of comparison operations.
5453 2003-09-07 Roger Sayle <roger@eyesopen.com>
5455 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5456 (-A)*B if we care about sign-dependent rounding.
5458 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5460 * c-pretty-print.h (pp_c_left_brace): Declare.
5461 (pp_c_right_brace): Likewise.
5462 * c-pretty-print.c (pp_c_left_brace): Now a function
5463 (pp_c_right_brace): Likewise.
5465 2003-09-07 Jan Hubicka <jh@suse.cz>
5467 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5469 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5471 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5473 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5475 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5476 * Makefile.in (langhooks.o): Depend on diagnostic.h
5478 2003-09-06 James E Wilson <wilson@tuliptree.org>
5480 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5483 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5485 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5486 and use it throughout.
5488 2003-09-07 Jan Hubicka <jh@suse.cz>
5490 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5492 * toplev.c (rest_of_decl_compilation): Do not finalize external
5495 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5497 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5499 2003-09-06 Jan Hubicka <jh@suse.cz>
5502 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5505 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5507 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5509 * diagnostic.c (announce_function): Move to toplev.c.
5511 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5513 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5516 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5518 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5519 when gc checking is enabled.
5521 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5524 * c-decl.c (c_expand_body_1): Move return warning from here...
5525 (finish_function): ...to here.
5527 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5529 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5530 a subset of the input class.
5532 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5534 * config/i860/i860.c: Follow spelling conventions.
5535 * config/i860/i860.h: Likewise.
5536 * config/sh/sh.h: Likewise.
5538 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5540 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5541 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5542 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5544 2003-09-05 Roger Sayle <roger@eyesopen.com>
5545 Richard Henderson <rth@redhat.com>
5547 PR optimization/1823
5548 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5549 multiplication to implement division by constant integer.
5551 2003-09-05 Jan Hubicka <jh@suse.cz>
5553 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5554 * params.def (max-inline-insns-single): Set to 500
5555 (max-inline-insns-auto): Set to 150
5556 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5558 2003-09-04 Richard Henderson <rth@redhat.com>
5560 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5561 (cgraph_mark_needed_node): Remove needed argument.
5562 * cgraph.h: Update to match.
5563 * cgraphunit.c (decide_is_function_needed): Split out from ...
5564 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5565 if we generated the function.
5566 (record_call_1): Update for cgraph_mark_reachable_node.
5567 * varasm.c (mark_referenced): Likewise.
5568 * objc/objc-act.c (mark_referenced_methods): Likewise.
5570 2003-09-04 DJ Delorie <dj@redhat.com>
5572 * targhooks.c: Add comment explaining the migration process.
5574 2003-09-04 Eric Christopher <echristo@redhat.com>
5576 * config/frv/t-frv: Fix path for frv-abi.h.
5577 * config/frv/frv-asm.h: Fix string concatenation.
5579 2003-09-04 DJ Delorie <dj@redhat.com>
5581 * builtins.c (apply_args_size): Guard against a NULL cfun.
5582 (expand_builtin_apply_args_1): Likewise.
5583 (expand_builtin_apply): Likewise.
5584 Fixes PR bootstrap/12172.
5586 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5588 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5589 assembler supports Sun syntax for cmov.
5590 * configure: Regenerate.
5591 * config.in: Likewise.
5592 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5593 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5594 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5595 Fixes PR target/12101.
5597 2003-09-04 Matt Austern <austern@apple.com>
5599 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5600 with verbosity 0, instead of DECL_NAME, for human-readable string.
5602 2003-09-04 Eric Christopher <echristo@redhat.com>
5604 * targhooks.c (default_return_in_memory): Allow
5607 2003-09-04 Eric Christopher <echristo@redhat.com>
5609 * targhooks.c (default_return_in_memory): Fix typo
5612 2003-09-04 Eric Christopher <echristo@redhat.com>
5614 * targhooks.c (default_return_in_memory): Fix default
5617 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5619 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5621 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5622 enable coff-only code in m68k.c.
5624 2003-09-04 Nick Clifton <nickc@redhat.com>
5626 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5628 * config/v850/v850.h: Accept v850e1 as a default CPU.
5629 Accept -mv850e1 as a command line option.
5630 * doc/invoke.texi: Document new -mv850e1 command line switch.
5631 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5634 2003-09-04 Nick Clifton <nickc@redhat.com>
5636 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5637 * config/v850/t-v850: Only produce one extra multilib - for
5639 * config/v850/t-v850e: New file: Only produce one extra
5640 multilib - for the v850.
5642 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5644 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5645 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5646 * unwind.h (_Unwind_GetBSP): New prototype.
5647 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5648 * mkmap-symver.awk: For symbol versions with no exported symbols,
5649 don't put anything into version script, just change all symbol
5650 versions which inherit from it to inherit from its ancestor.
5652 2003-09-04 Eric Christopher <echristo@redhat.com>
5654 * config/mips/mips.c (mips_expand_prologue): Convert to
5655 calls.struct_value_rtx hook.
5656 (reg_or_const_float_1_operand): New.
5657 * config/mips/mips.h: Update Comments.
5658 (mips_arg): Add reg_or_const_float_1_operand.
5659 * config/mips/mips.md (divdf3); Convert to expander.
5661 (*divdf3): New pattern.
5664 2003-09-04 Jan Hubicka <jh@suse.cz>
5666 * toplev.c (wrapup_global_declarations): Fix final pass in
5669 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5671 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5674 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5676 * gcc.c (process_command): Fix typo.
5678 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5681 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5682 (PTRDIFF_TYPE): Likewise.
5683 (WCHAR_TYPE_SIZE): Likewise.
5685 2003-09-03 DJ Delorie <dj@redhat.com>
5687 * targhooks.c: New file.
5688 * targhooks.h: New file.
5689 * Makefile.in: Add targhooks.o support.
5690 (function.o): Depend on$(TARGET_H).
5692 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5693 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5694 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5695 (expand_builtin_saveregs): Convert to
5696 calls.expand_builtin_saveregs hook.
5697 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5698 here, instead of ...
5699 (get_parm_info) ... here.
5700 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5702 (finish_function): Handle calls.promote_prototypes hook here too.
5703 * c-typeck.c (convert_arguments): Convert to
5704 calls.promote_prototypes hook.
5705 (c_convert_parm_for_inlining): Likewise.
5706 * calls.c (initialize_argument_information): Convert to
5707 calls.promote_function_args hook.
5708 (expand_call): Convert to calls.struct_value_rtx,
5709 calls.strict_argument_naming,
5710 calls.pretend_outgoing_varargs_named, and
5711 calls.promote_function_return hooks. Pass fndecl to
5712 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5713 hooks, so they can use that.
5714 (emit_library_call_value_1): Likewise.
5715 * combine.c (setup_incoming_promotions): Convert to
5716 calls.promote_function_args hook.
5717 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5718 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5719 (expand_expr): Likewise.
5720 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5721 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5722 RETURN_IN_MEMORY macro defaults.
5723 * final.c (profile_function): Convert to calls.struct_value_rtx
5725 * function.c (aggregate_value_p): Accept function type tree as
5726 second parameter; try to deduce fntype from it. Convert to
5727 calls.return_in_memory hook.
5728 (assign_parms): Convert to calls.setup_incoming_varargs,
5729 calls.strict_argument_naming, calls.promote_function_args,
5730 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5732 (expand_function_start): Likewise. Convert to
5733 calls.struct_value_rtx hook.
5734 (expand_function_end): Convert to calls.promote_function_return hook.
5735 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5736 * hard-reg-set.h: Update comments to new hook names.
5737 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5738 * reg-stack.c (stack_result): Likewise.
5739 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5740 * stmt.c (expand_value_return): Convert to
5741 calls.promote_function_return hook.
5742 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5743 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5744 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5745 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5746 TARGET_STRICT_ARGUMENT_NAMING,
5747 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5748 * target.h: Likewise.
5749 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5750 attributes from (for target hooks).
5751 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5752 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5753 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5754 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5755 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5758 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5759 to aggregate_value_p.
5760 * config/arm/arm.c (arm_init_cumulative_args,
5761 arm_output_mi_thunk): Likewise.
5762 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5764 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5765 mips_can_use_return_insn): Likewise.
5766 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5767 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5768 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5770 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5771 function to aggregate_value_p.
5772 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5775 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5776 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5777 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5778 (sh_handle_renesas_attribute, sh_promote_prototypes,
5779 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5780 sh_setup_incoming_varargs, sh_strict_argument_naming,
5781 sh_pretend_outgoing_varargs_named): New decls.
5782 (targetm): Add new hooks.
5783 (calc_live_regs): Save MACL and MACH if the function has the
5785 (sh_expand_prologue): Support renesas attribute.
5786 (sh_builtin_saveregs): Make static.
5787 (sh_build_va_list): Support renesas attribute.
5788 (sh_va_start): Likewise.
5789 (sh_va_arg): Likewise.
5790 (sh_promote_prototypes): New.
5791 (sh_function_arg): New, moved from sh.h. Support renesas
5793 (sh_function_arg_advance): Likewise.
5794 (sh_return_in_memory): Likewise.
5795 (sh_strict_argument_naming): Likewise.
5796 (sh_pretend_outgoing_varargs_named): Likewise.
5797 (sh_struct_value_rtx): New.
5798 (sh_attribute): Add renesas attribute.
5799 (sh_handle_renesas_attribute): New.
5800 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5801 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5802 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5803 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5805 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5807 (sh_args): Add renesas_abi flag.
5808 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5809 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5810 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5811 stack for the renesas abi.
5812 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5813 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5814 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5815 call cookie to indicate renesas calls.
5817 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5819 * gcse.c (replace_one_set): New function.
5820 (pre_insert_copy_insn): Change the order of copying
5821 to make copy propagation discover additional PRE opportunities.
5823 2003-09-03 Roger Sayle <roger@eyesopen.com>
5825 PR optimization/11700.
5826 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5827 of a hard register is representable before trying to simplify it
5828 using subreg_hard_regno.
5830 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5832 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5833 * configure: Regenerate.
5835 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5837 * intl.h (N_): Remove parentheses.
5839 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5841 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5842 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5843 definition and code blocks compiled when not defined.
5844 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5845 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5846 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5847 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5849 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5851 * cgraphunit.c (visited_nodes): New static variable.
5852 (record_call_1): Use walk_tree with visited_nodes.
5853 (cgraph_create_edges): Use walk_tree with visited_nodes.
5854 Setup/teardown visited_nodes hashtable.
5856 2003-09-03 Roger Sayle <roger@eyesopen.com>
5858 * toplev.c (flag_rounding_math): New global variable.
5859 (f_options): Add to the list of language independent options.
5860 * flags.h (flag_rounding_math): Prototype here.
5861 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5862 * common.opt (frounding-math): New common command line option.
5863 * opts.c (common_handle_option): Handle OPT_frounding_math.
5864 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5866 * doc/invoke.texi: Document this new command line option.
5868 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5870 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5872 2003-09-03 Jan Hubicka <jh@suse.cz>
5874 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5875 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5876 * c-objc-common.c: Kill include of gt-c-objc-common.h
5877 (expand_deferred_fns, deffer_fn): Kill function.
5878 (deferred_fns): Kill variable.
5879 (finish_cdtor): Update finish_function call.
5880 (c_objc_common_finish_file): Always call cgraph code.
5881 * c-parse.c: Regenerate.
5882 * c-parse.y: Regenerate.
5883 * c-tree.h (finish_function): Update prototype.
5884 * objc-acct.c (build_module_descriptor, finish_method_def):
5885 Update call of finish_function.
5886 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5888 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5889 function and assemble it if needed.
5890 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5892 (cgraph_optimize): Likewise.
5893 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5894 even when it has no inline callees.
5895 * c-parse.in: Update calls to finish_function.
5897 2003-09-03 Nick Clifton <nickc@redhat.com>
5899 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5900 Use #error to generate the message if TARGET_DEFAULT is not
5903 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.h (MASK_UNUSED1): Remove.
5906 (MASK_XGOT, TARGET_XGOT): Define.
5907 (TARGET_SWITCHES): Add an entry for -mxgot.
5908 (ASM_SPEC): Map -mxgot to -xgot.
5909 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5910 whether we're using a big-GOT sequences.
5911 (mips_legitimize_const_move, mips_expand_call): Likewise.
5912 (override_options): Revert 2003-01-09 change.
5913 * doc/invoke.texi: Document -mxgot.
5915 2003-09-02 Jason Merrill <jason@redhat.com>
5917 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5918 * config/sparc/sol2.h: Not here.
5920 2003-09-02 Roger Sayle <roger@eyesopen.com>
5922 * expr.c (expand_expr): The code following both_summands performs
5923 the same task as simplify_gen_binary. Replace all gotos to
5924 both_summands with a call to simplify_gen_binary and delete the
5927 2003-09-02 Jason Merrill <jason@redhat.com>
5930 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5932 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5934 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5935 (cgraph_optimize_function): Set current_function_decl to the
5936 fndecl we're integrating from.
5938 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5940 * builtins.def: Break out _Complex math functions into their
5943 2003-09-02 Andreas Jaeger <aj@suse.de>
5945 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5947 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5949 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5950 finding the note again.
5952 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5954 * config.gcc: Remove host-specific rewrites of target_alias.
5956 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5958 * Makefile.in (genprogs): Fix typo.
5960 * Makefile.in (gencheck.o): Remove build commands.
5961 (dummy-conditions.o): Likewise.
5962 (read-rtl.o): Likewise.
5963 (gensupport.o): Likewise.
5964 (genconfig$(build_exeext)): Remove rule.
5965 (genconfig.o): Remove build commands.
5966 (genflags$(build_exeext)): Remove rule.
5967 (genflags.o): Remove build commands.
5968 (gencodes$(build_exeext)): Remove rule.
5969 (gencodes.o): Remove build commands.
5970 (genconstants.o): Remove build commands.
5971 (genemit$(build_exeext)): Remove rule.
5972 (genemit.o): Remove build commands.
5973 (genrecog$(build_exeext)): Remove rule.
5974 (genrecog.o): Remove build commands.
5975 (genextract$(build_exeext)): Remove rule.
5976 (genextract.o): Remove build commands.
5977 (genpeep$(build_exeext)): Remove rule.
5978 (genpeep.o): Remove build commands.
5979 (genattr$(build_exeext)): Remove rule.
5980 (genattr.o): Remove build commands.
5981 (genprognames): New variable.
5982 (genprogs): Likewise.
5983 (genobjs): Likewise.
5984 (genprogs): New rule.
5985 (genobjs): Likewise.
5986 (genattrtab.o): Remove build commands.
5987 (genautomata.o): Likewise.
5988 (genoutput$(build_exeext)): Remove rule.
5989 (genoutput.o): Remove build commands.
5990 (gengenrtl.o): Likewise.
5991 (genpreds.o): Likewise.
5992 (gengtype.o): Likewise.
5993 (genconditions.o): Likewise.
5994 (gen-protos.o): Likewise.
5996 (fix-header.o): Likewise.
5997 (scan-decls.o): Likewise.
5998 (check-g++): Combine with other check targets.
5999 (check-gcc): Likewise.
6000 (check-g77): Likewise.
6001 (check-objc): Likewise.
6003 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6005 * config.gcc: Remove host-specific stuff which is unused here
6006 since the introduction of config.host.
6008 * doc/fragments.texi: Mention config.host.
6009 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6010 of config.build, config.host, and config.gcc.
6012 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6014 * c-decl.c (pushdecl): Don't put variables on
6015 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6018 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6020 * config.host: New file.
6021 * config.gcc: Remove some host-specific stuff and some
6022 logic needed only for repeated invocation.
6023 * configure.in: Use config.host.
6024 * configure: Regenerate.
6026 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6028 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6029 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6030 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6031 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6032 * tree.def (BIT_ANDTC_EXPR): Kill.
6034 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6036 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6037 * configure: Regenerate.
6039 * config.gcc: Remove references to install_headers_dir, now unused
6040 since introduction of config.build.
6041 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6043 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6046 * config.build: New file.
6047 * config.gcc: Remove some build-specific stuff.
6048 * configure.in: Use config.build.
6049 * configure: Regnerate.
6051 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6052 Roger Sayle <roger@eyesopen.com>
6055 * stmt.c (expand_end_case_type): Only use jump tables for dense
6056 switch statements when optimizing for size.
6058 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6060 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6061 the != 0 case, which ensures pending stack adjustments are flushed.
6063 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6065 * configure.frag: Delete file.
6066 * configure.in: Rename the substitution variables
6067 dep_host_xmake_file and dep_tmake_file to xmake_file and
6068 tmake_file respectively. Do not expand $srcdir in the
6069 value of these; leave that for Make. Introduce a new
6070 substitution varaible, all_lang_makefrags, which lists
6071 subdirectory Make-lang.in files; exclude these from
6072 all_lang_makefiles, which is now only for subdirectory
6073 outputs. Do not invoke configure.frag. Do not set nor
6074 AC_SUBST_FILE target_overrides, host_overrides, or
6075 language_fragments. Create build subdirectories in
6076 config.status extra commands.
6077 * configure: Regenerate.
6078 * Makefile.in: Update substitutions to match changes to
6079 configure. Use include directives instead of @-insertions
6080 to read in host, target, and language fragments.
6081 (Makefile rule): Do not invoke configure.frag. Do not copy
6082 config.status to config.run before executing it. Set
6083 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6085 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6087 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6089 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6090 * c-typeck.c (same_translation_unit_p): New function.
6091 (comptypes): Use it instead of flags parameter to identify
6092 structure types from different translation units.
6093 * c-decl.c (duplicate_decls): Always call comptypes with
6094 COMPTYPE_STRICT flags argument.
6095 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6098 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6100 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6101 * c-decl.c (struct c_scope): Remove "incomplete" field.
6102 (pushdecl): Attach variables with incomplete types to
6103 the TYPE_MAIN_VARIANT of the incomplete type in question.
6104 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6105 to complete, not at current_scope->incomplete. All such
6106 variables do need completion.
6108 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6109 Nicolas Pitre <nico@cam.org>
6111 * arm/lib1funcs.asm (RETCOND): Delete.
6112 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6113 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6114 (__ARM_ARCH__): Move here from ieee754-?f.S.
6115 (RET, RETc): Clean up definitions.
6116 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6117 (FUNC_END): New macro that marks the end of any function.
6118 (ARM_FUNC_START): New macro that allows an assembler routine to be
6119 implemented in ARM code even if a Thumb-only build.
6120 Unconditionally include ieee754-?f.S.
6121 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6122 Mark ends of functions.
6123 Split into separate conditionally-compiled units.
6124 Use RETLDM to return from routines.
6125 * arm/ieee754-sf.S: Similarly.
6126 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6127 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6128 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6129 _fixsfsi and _fixunssfsi.
6131 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6132 multiplication underflows to zero.
6133 (__adddf3): Fix bug when using VFP ordering on little-endian
6135 (__fixdfsi): Use rrx to extract the carry into a register instead of
6136 MRS instruction. Optimize later use of result.
6137 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6138 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6140 2003-08-29 Richard Henderson <rth@redhat.com>
6142 * tree-optimize.c: New file.
6143 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6144 (tree-optimize.o): New.
6145 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6146 (finish_function): Don't free_after_parsing or free_after_compilation.
6147 (set_save_expr_context): Move to tree-optimize.c.
6148 (c_expand_body_1): Use tree_rest_of_compilation.
6149 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6150 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6151 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6152 iterate until closure.
6153 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6154 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6155 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6156 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6157 * toplev.h (tree_rest_of_compilation): Declare it.
6159 2003-08-29 Richard Henderson <rth@redhat.com>
6161 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6162 * integrate.c (save_for_inline): Set saved_for_inline.
6163 * c-semantics.c (genrtl_scope_stmt): Check it.
6164 * toplev.c (wrapup_global_declarations): Check it.
6165 (rest_of_handle_inlining): Set and check rtl_inline_init.
6166 (rest_of_compilation): Remove out of date comment.
6168 2003-08-29 Richard Henderson <rth@redhat.com>
6170 * function.c (allocate_struct_function): New, split out of ...
6171 (prepare_function_start, init_function_start): ... here.
6172 * expr.c (init_expr): Use ggc_alloc_cleared.
6173 * stmt.c (init_stmt_for_function): Likewise.
6174 * tree.h (allocate_struct_function): Declare.
6176 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6178 * config.gcc: Don't use negated character class in shell case
6181 2003-08-29 Richard Henderson <rth@redhat.com>
6183 * function.h (struct function): Move function_frequency and
6184 max_jumptable_ents before start of bit field members.
6186 2003-08-29 Richard Henderson <rth@redhat.com>
6188 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6189 (fold_builtin_constant_p) ... not here.
6191 2003-08-29 Richard Henderson <rth@redhat.com>
6193 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6194 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6195 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6197 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6199 * builtins.def: Fix typos.
6200 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6201 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6202 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6203 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6204 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6206 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6207 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6209 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6211 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6213 * fixinc/inclhack.def: Remove special cases for unsupported
6214 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6215 * fixinc/fixincl.x: Regenerate.
6217 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6219 * Makefile.in (cpp.info): Just state dependencies.
6220 (gcc.info): Likewise.
6221 (gccint.info): Likewise.
6222 (gccinstall.info): Likewise.
6223 (cppinternals.info): Likewise.
6224 (cpp.dvi): Likewise.
6225 (gcc.dvi): Likewise.
6226 (gccint.dvi): Likewise.
6227 (gccinstall.dvi): Likewise.
6228 (cppinternals.dvi): Likewise.
6234 (fsf-funding.7): Likewise.
6235 ($(objdir)/%.info): New pattern rule.
6238 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6240 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6241 (restage2): Likewise.
6242 (restage3): Likewise.
6243 (restage4): Likewise.
6244 (restageprofile): Likewise.
6245 (restagefeedback): Likewise.
6246 (bubblestrap): Likewise.
6248 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6250 * config.gcc: Narrow unsupported target match to avoid clobbering
6251 i?86-sequent-sysv4*.
6253 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6255 * builtins.c (mathfn_built_in): Handle new math builtins.
6257 2003-08-28 Per Bothner <per@bothner.com>
6259 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6260 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6261 (_cpp_lex_buffer): Likewise.
6262 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6264 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6266 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6267 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6268 ("mulsidi3"): ... this new insn.
6269 ("umulsidi3"): New insn.
6270 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6271 mixed-mode matching constraints.
6272 ("udivmodsi4", "udivmoddisi3"): New insns.
6273 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6275 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6278 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6279 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6280 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6281 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6282 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6283 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6284 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6285 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6286 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6287 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6288 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6289 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6290 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6291 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6292 * tree.c: Assign new type_nodes.
6293 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6294 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6295 (float_ptr_type_node, double_ptr_type_node,
6296 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6298 * doc/extend.texi: Document new builtins.
6300 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6302 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6303 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6305 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6306 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6307 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6308 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6309 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6310 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6311 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6312 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6313 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6314 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6316 * doc/extend.texi: Document new builtins.
6318 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6321 variants of i?86, powerpcle, and thumb.
6322 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6323 arm and hppa variants.
6325 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6327 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6328 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6329 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6330 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6331 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6332 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6333 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6334 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6335 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6336 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6338 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6339 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6340 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6341 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6342 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6343 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6344 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6345 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6346 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6347 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6348 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6349 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6350 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6351 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6352 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6353 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6354 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6355 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6356 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6357 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6358 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6359 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6360 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6361 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6362 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6363 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6364 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6365 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6366 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6367 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6368 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6370 * doc/extend.texi: Document new builtins.
6372 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6374 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6375 zSeries machines even in 31-bit addressing mode.
6376 (legitimate_reload_constant_p): Likewise.
6377 (legitimize_pic_address): Likewise.
6378 (legitimize_tls_address): Likewise.
6379 (s390_split_branches): Likewise.
6380 (s390_dump_pool): Likewise.
6381 (s390_mainpool_finish): Likewise.
6382 (s390_chunkify_start): Likewise.
6383 (s390_select_rtx_section): Likewise.
6384 * config/s390/s390.md ("doloop_si"): Likewise.
6385 ("pool_start_31", "pool_end_31"): Likewise.
6386 ("pool_start_64", "pool_end_64"): Likewise.
6387 ("main_base_31_small", "main_base_31_large"): Likewise.
6388 ("main_base_64"): Likewise.
6389 ("reload_base_31", "reload_base_64"): Likewise.
6390 ("*movsi_larl"): New insn.
6391 ("cjump", "icjump"): Use long branches on zSeries machines.
6393 ("call"): Use BRASL on zSeries machines.
6394 ("call_value", "call_value_tls"): Likewise.
6395 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6397 ("*bras", "*brasl", "*basr") ... these new insns.
6398 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6399 "bas_31_r"): Remove and replace by ...
6400 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6401 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6402 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6403 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6404 ("*return_si", "*return_di"): Remove and replace by ...
6405 ("*return"): ... this new insn.
6406 ("rotlsi3"): Allow on zSeries machines.
6408 * config/s390/s390.c (legitimize_reload_constant_p): Use
6409 LL/LH type instructions in z/Architecture mode.
6410 * config/s390/s390.md ("*movsi_lli"): Likewise.
6411 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6412 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6413 ("*extendqisi2"): Use LB in z/Architecture mode.
6414 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6415 z/Architecture mode.
6416 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6419 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6421 ("ptr_extend"): Allow only in 64-bit mode.
6423 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6425 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6426 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6428 (main): Only use standard_startfile_prefix if native.
6429 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6431 2003-08-27 Per Bothner <pbothner@apple.com>
6433 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6434 test fails following my 08-21 change, and it seems unnecessary anyway.
6435 (cpp_error): Likewise.
6437 2003-08-27 Jason Merrill <jason@redhat.com>
6439 * real.c (do_multiply): Initialize with memset.
6441 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6443 * gcov.c (typedef struct arc_info): New field cs_count.
6444 (accumulate_line_counts): Find cycles correctly.
6446 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6448 * config/s390/s390.c (struct machine_function): Remove member
6450 (s390_optimize_prolog): Replace TEMP_REG argument with
6451 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6452 (general_s_operand): Accept all immediates before reload if
6453 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6455 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6456 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6457 (s390_alloc_pool): New function.
6458 (s390_new_pool): Call it.
6459 (s390_dump_pool): Add REMOTE_LABEL argument.
6460 (s390_chunkify_start): Add BASE_REG argument. Do not check
6462 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6463 s390_dump_pool call.
6464 (s390_pool_count, s390_nr_constants): Remove.
6465 (s390_output_constant_pool): Remove.
6466 (s390_mainpool_start): New function.
6467 (s390_mainpool_finish): New function.
6468 (s390_mainpool_cancel): New function.
6469 (s390_reorg): Implement main literal pool handling.
6470 (s390_emit_prologue): Emit main_pool placeholder instead of
6471 literal_pool_31 / literal_pool_64 insns.
6472 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6473 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6474 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6475 ("main_base_31_small", "main_base_31_large"): New insns.
6476 ("main_base_64", "main_pool"): New insns.
6477 ("literal_pool_31", "literal_pool_64"): Remove.
6479 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6481 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6483 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6485 * fixinc/fixincl.x: Regenerate.
6487 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6489 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6490 (L_ieee754_dp): New. Include ieee754-df.S.
6491 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6492 and compilation in apcs-26 mode.
6493 * arm/ieee754-df.S: Likewise.
6494 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6495 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6497 2003-08-27 Nicolas Pitre <nico@cam.org>
6499 * arm/ieee754-sf.S: New.
6500 * arm/ieee754-df.S: New.
6502 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6504 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6505 and restore it if returning NULL.
6507 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6509 * calls.c (initialize_argument_information): If an argument has no
6510 stack space associated with it, and BLOCK_REG_PADDING is defined,
6511 use it to decide at which end the argument should be padded.
6512 * function.c (assign_parms): Allocate BLKmode stack slots.
6513 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6514 (mips_pad_reg_upward): Declare.
6515 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6516 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6517 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6518 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6519 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6520 (mips_expand_call): Remove code for generating structure shifts.
6521 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6522 types unless using the EABI.
6523 (function_arg_advance): Don't generate shift instructions.
6524 (function_arg): Don't return them. Don't short-circuit the
6525 check for double structure chunks for DFmode arguments.
6526 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6527 (mips_expand_prologue): Remove code to emit structure shifts.
6528 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6529 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6530 comments to say that only structure returns are a problem.
6532 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6534 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6535 Fix to match produced versions.
6536 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6538 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6540 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6541 ported from fixinc.ptx.
6543 2003-08-26 Per Bothner <pbothner@apple.com>
6545 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6546 (cpp_error_with_line): Use fileline for appropriate parameter.
6547 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6548 (struct cpp_reader): Likewise for fields line and directive_line.
6549 (_cpp_begin_message): Use fileline for appropriate parameter.
6550 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6551 cpp_error): Use fileline for appropriate parameters and variables.
6552 (print_location): New local lin, since it is not a fileline.
6554 2003-08-26 Roger Sayle <roger@eyesopen.com>
6557 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6558 (FLOAT_TYPE_P): Define in terms of these two new macros.
6559 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6560 for complex floating point types.
6562 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6564 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6565 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6566 s390_output_pool_entry.
6568 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6570 * fixinc/inclhack.def (svr4_preproc_lint_on,
6571 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6572 fixes, ported from fixinc.svr4.
6574 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6576 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6578 * Makefile.in (AR_FOR_TARGET): Export it.
6579 (AR_CREATE_FOR_TARGET): Likewise.
6580 (AR_FLAGS_FOR_TARGET): Likewise.
6581 (AR_EXTRACT_FOR_TARGET): Likewise.
6583 (BUILD_PREFIX): Likewise.
6584 (BUILD_PREFIX_1): Likewise.
6585 (DESTDIR): Likewise.
6586 (GCC_FOR_TARGET): Likewise.
6587 (INCLUDES): Likewise.
6588 (INSTALL_DATA): Likewise.
6589 (LIB1ASMSRC): Likewise.
6590 (LIBGCC2_CFLAGS): Likewise.
6591 (MACHMODE_H): Likewise.
6592 (NM_FOR_TARGET): Likewise.
6593 (RANLIB_FOR_TARGET): Likewise.
6594 (libsubdir): Likewise.
6595 (slibdir): Likewise.
6596 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6598 (libgcc.a): Don't pass them here.
6599 (stmp-multilib): Or here.
6600 (install-libgcc): Or here.
6601 (install-multilib): Or here.
6602 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6603 (stage1_build): Or here.
6605 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6607 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6608 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6610 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6612 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6613 "*fmaddsf", "*fmsubsf"): New insns.
6615 2003-08-26 Roger Sayle <roger@eyesopen.com>
6617 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6618 (C1*C2)/X when unsafe math optimizations are allowed.
6619 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6620 math optimizations. Minor code clean-ups. Recursively call
6621 fold when constructing sub-expressions.
6623 2003-08-26 Roger Sayle <roger@eyesopen.com>
6625 * builtins.c (fold_builtin_bitop): New function to perform constant
6626 folding of ffs, clz, ctz, popcount and parity builtin functions
6627 and their long and long long variants (such as ffsl and ffsll).
6628 (fold_builtin): fold_builtin_bitop when appropriate.
6629 * simplify-rtx.c (simplify_unary_operation): Honor both
6630 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6631 evaluating clz and ctz at compile-time, for operands wider
6634 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6636 * builtins.c (build_function_call_expr): Don't set
6637 TREE_SIDE_EFFECTS here.
6638 * expr.c (emit_block_move_via_libcall): Likewise.
6639 (clear_storage_via_libcall): Likewise.
6640 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6643 * gcse.c (is_too_expensive): New function.
6644 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6646 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6648 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6649 commented-out logic to use DCE threads (if present), add
6650 support for POSIX threads.
6651 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6652 #defines for -pthread. Add -lpthread to LIB_SPEC when
6653 -pthread. In both cases take -mt as a synonym for -pthread
6654 for acc compatibility.
6655 Define GTHREAD_USE_WEAK to 0.
6656 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6657 Remove old logic for DCE threads from LIB_SPEC.
6658 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6660 2003-08-25 Roger Sayle <roger@eyesopen.com>
6662 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6663 return 0 for invalid argument types. Instead drop through to a
6664 call of expand_call at the bottom of function. If op is SQRT,
6665 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6667 2003-08-25 Richard Henderson <rth@redhat.com>
6669 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6670 result when op0 is SImode.
6672 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6674 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6676 * fixinc/fixincl.x: Regenerate.
6677 * fixinc/tests/base/sys/signal.h: Regenerate.
6679 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6681 * combine.c (simplify_comparison): Re-enable widening of comparisons
6682 with non-paradoxical subregs of non-REG expressions.
6684 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6686 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6688 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6690 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6692 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6694 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6695 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6696 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6697 (struct c_pretty_print_info): Document. Add new fields.
6698 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6699 (pp_direct_abstract_declarator): New macro.
6700 (pp_ptr_operator): Likewise.
6701 (pp_simple_type_specifier): Likewise.
6702 (pp_expression): Likewise.
6703 (pp_parameter_list): Rename from pp_parameter_declaration.
6704 * c-pretty-print.c (pp_c_whitespace): Now a function.
6705 (pp_c_left_paren): Likewise.
6706 (pp_c_right_paren): Likewise.
6707 (pp_c_dot): Likewise.
6708 (pp_c_ampersand): Likewise.
6709 (pp_c_arrow): Likewise.
6710 (pp_c_semicolon): Likewise.
6711 (pp_c_type_cast): New function.
6712 (pp_c_space_for_pointer_operator): Likewise.
6713 (pp_c_call_argument_list): Likewise.
6714 (pp_c_cv_qualifier): Adjust prototype.
6715 (pp_c_type_qualifier_list): Likewise.
6716 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6717 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6718 Adjust to follow standard grammar.
6719 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6720 REFERENCE_TYPE. Tidy.
6721 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6722 (pp_c_parameter_declaration): Remove.
6723 (pp_c_abstract_declarator): Adjust prototype.
6724 (pp_c_direct_abstract_declarator): Likewise.
6725 (pp_c_type_id): Likewise.
6726 (pp_c_storage_class_specifier): Likewise.
6727 (pp_c_function_specifier): Likewise.
6728 (pp_c_declaration_specifiers): Likewise.
6729 (pp_c_direct_declarator): Likewise.
6730 (pp_c_declarator): Likewise.
6731 (pp_c_declarator): Likewise.
6732 (pp_c_declaration): Likewise.
6733 (pp_c_attributes): Likewise. Tidy.
6734 (pp_c_function_definition): Adjust prototype.
6735 (pp_c_char): Likewise.
6736 (pp_c_string_literal): Likewise.
6737 (pp_c_integer_constant): Likewise.
6738 (pp_c_character_constant): Likewise.
6739 (pp_c_bool_constant): Likewise.
6740 (pp_c_enumeration_constant): Likewise.
6741 (pp_c_floating_constant): Likewise.
6742 (pp_c_constant): Likewise.
6743 (pp_c_identifier): Likewise.
6744 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6745 (pp_c_initializer): Adjust prototype.
6746 (pp_c_init_declarator): Likewise.
6747 (pp_c_initializer_list): Likewise.
6748 (pp_c_id_expression): Likewise.
6749 (pp_c_postfix_expression): Likewise.
6750 (pp_c_expression_list): Likewise.
6751 (pp_c_unary_expression): Likewise.
6752 (pp_c_cast_expression): Likewise.
6753 (pp_c_multiplicative_expression): Likewise.
6754 (pp_c_additive_expression): Likewise.
6755 (pp_c_shift_expression): Likewise.
6756 (pp_c_relational_expression): Likewise.
6757 (pp_c_equality_expression): Likewise.
6758 (pp_c_and_expression): Likewise.
6759 (pp_c_exclusive_or_expression): Likewise.
6760 (pp_c_inclusive_or_expression): Likewise.
6761 (pp_c_logical_and_expression): Likewise.
6762 (pp_c_logical_or_expression): Likewise.
6763 (pp_c_conditional_expression): Likewise.
6764 (pp_c_assignment_expression): Likewise.
6765 (pp_c_expression): Likewise. Tidy.
6766 (pp_c_statement): Likewise. Document.
6767 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6769 * c-lang.c (c_initialize_diagnostics): Update.
6770 * c-common.h (strip_pointer_operator): Declare.
6771 * c-common.c (strip_pointer_operator): Define.
6773 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6776 * tree.h (build_method_type_directly): Declare.
6777 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6778 (vector_size_helper): Likewise.
6779 * tree.c (build_method_type_directly): New function.
6780 (build_method_type): Use it.
6782 2003-08-24 Richard Henderson <rth@redhat.com>
6784 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6785 for 16-byte vector modes if sse not enabled; warn for abi change.
6786 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6788 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6790 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6792 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6794 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6795 comment. Enable for DYNIX/ptx systems (when they switch to
6796 regular fixincludes).
6797 * fixinc/fixincl.x: Regenerate.
6799 2003-08-23 Jason Eckhardt <jle@rice.edu>
6801 * config/i860/t-i860: New.
6802 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6804 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6806 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6807 something about onto incomplete chain.
6808 (finish_struct): If not removing type from incomplete
6811 2003-08-20 Jan Hubicka <jh@suse.cz>
6814 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6817 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6818 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6819 * i386.h (PREDICATE_CODES): Add these.
6820 * i386.c (pinsrw and pextrw patterns): Use them.
6823 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6826 * expr.c (convert_modes): Deal properly with integer to vector
6827 constant conversion.
6830 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6832 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6834 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6835 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6836 ("*movhi"): ... this.
6837 ("movqi", "*movqi"): Likewise.
6838 ("movqi_64"): Remove.
6839 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6841 2003-08-23 Dale Johannesen <dalej@apple.com>
6842 * calls.c (emit_library_call_value_1): Fix obvious errors in
6843 arguments to emit_group_store.
6845 2003-08-23 Jason Eckhardt <jle@rice.edu>
6847 * calls.c (emit_library_call_value_1): Remove code related
6848 to LIBGCC_NEEDS_DOUBLE.
6849 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6850 * doc/tm.texi: Likewise.
6851 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6853 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6855 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6857 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6859 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6860 as well. Put memory references in the varargs alias set.
6861 (mips_expand_prologue): Remove varargs handling from here.
6863 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6865 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6866 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6867 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6868 for function pointer calls.
6869 * config/s390/s390.md ("*negdi2_31"): Likewise.
6871 2003-08-23 Roger Sayle <roger@eyesopen.com>
6873 * combine.c (apply_distributive_law): Correct comment.
6875 2003-08-23 Jason Eckhardt <jle@rice.edu>
6877 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6879 2003-08-22 Jason Eckhardt <jle@rice.edu>
6881 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6882 declaration. Document the va_list structure.
6883 (i860_va_start): Initialize the va_list structure.
6884 (i860_va_arg): Rewrite completely.
6885 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6886 * config/i860/varargs.asm: Do not allocate or initialize
6887 a va_list. Return the address of the register save area.
6889 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6891 * config/iq2000/iq2000.c: Fix comment typos.
6892 * config/iq2000/iq2000.md: Likewise.
6894 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/iq2000/iq2000.c: Follow spelling conventions.
6897 * config/iq2000/iq2000.h: Likewise.
6898 * config/mn10300/mn10300.c: Likewise.
6900 2003-08-22 Jason Eckhardt <jle@rice.edu>
6902 * config/i860/i860.c (output_move_double): Don't set latehalf
6903 to zero for CONST_INT (since it could be, e.g., -1).
6905 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6906 (MODSI3_LIBCALL): ...with this one.
6907 (UREMSI3_LIBCALL): Replace this macro...
6908 (UMODSI3_LIBCALL): ...with this one.
6910 2003-08-22 Jason Eckhardt <jle@rice.edu>
6912 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6913 (output_delayed_branch): Remove prototype.
6914 (single_insn_src_p): Remove prototype.
6915 * config/i860/i860.c (single_insn_src_p): Remove function.
6916 (output_delayed_branch): Remove function.
6917 (output_delay_insn): Remove function.
6918 (va_start): Remove unconditional test and dead code, re-format.
6919 Fix coding style and spelling problems in various comments.
6920 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6921 (blockage pattern): ...and use it here.
6922 (all define_peephole patterns related to delayed branches): Remove.
6923 Fix coding style and spelling problems in various comments.
6925 2003-08-22 Jason Eckhardt <jle@rice.edu>
6927 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6928 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6929 Convert all function definitions from traditional to ISO C90 syntax.
6930 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6931 with 'GCC'. Remove all uses of the PARAMS macro.
6932 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6933 * config/i860/i860.md: Likewise.
6934 * config/i860/sysv4.h: Likewise.
6935 * config/i860/varargs.asm: Likewise.
6937 2003-08-22 Jason Eckhardt <jle@rice.edu>
6939 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6941 (tdesc_section): Add prototype.
6942 Update copyright dates.
6943 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6944 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6945 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6946 (targetm): Likewise.
6947 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6948 for '%d' where necessary.
6949 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6950 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6951 by UNITS_PER_WORD when referencing (likewise for .floats).
6952 (I860_SVR4_VARARGS): Rename...
6953 (I860_SVR4_VA_LIST): ...to this.
6954 Call build() with 't' rather than 'field'.
6955 (i860_rtx_costs): New function.
6956 (TARGET_RTX_COSTS): Define.
6957 (i860_internal_label): New function.
6958 (TARGET_ASM_INTERNAL_LABEL): Define.
6959 (i860_file_start): New function.
6960 Update copyright dates.
6961 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6962 (TARGET_CPU_CPP_BUILTINS): Define.
6963 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6964 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6965 (ASM_FILE_START): Remove.
6966 (ASM_FILE_START_1): Remove.
6967 (ASM_GLOBALIZE_LABEL): Remove.
6968 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6969 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6970 with targetm.asm_out.internal_label.
6971 Update copyright dates.
6972 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6973 (CPP_PREDEFINES): Remove.
6974 (TARGET_OS_CPP_BUILTINS): Define.
6975 (GLOBAL_ASM_OP): Define.
6976 (ASM_FILE_START): Remove.
6977 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6978 (TARGET_ASM_FILE_START): Define.
6979 Update copyright dates.
6981 2003-08-22 Jason Eckhardt <jle@rice.edu>
6983 * gcc/config.gcc (i860-*-sysv4*): Add target.
6984 * config/i860/i860-protos.h: New.
6985 * config/i860/i860.c: New.
6986 * config/i860/i860.h: New.
6987 * config/i860/i860.md: New.
6988 * config/i860/sysv4.h: New.
6989 * config/i860/varargs.asm: New.
6990 * config/i860/x-sysv4: New.
6992 2003-08-22 Jason Eckhardt <jle@rice.edu>
6994 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6995 Remove all uses of PARAMS macro.
6996 Convert all function definitions to ISO C90 syntax.
6997 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6998 * config/pa/fptr.c: Likewise.
6999 * config/pa/lib2funcs.asm: Likewise.
7000 * config/pa/long_double.h: Likewise.
7001 * config/pa/milli64.S: Likewise.
7002 * config/pa/pa-64.h: Likewise.
7003 * config/pa/pa-hpux.h: Likewise.
7004 * config/pa/pa-hpux10.h: Likewise.
7005 * config/pa/pa-hpux11.h: Likewise.
7006 * config/pa/pa-linux.h: Likewise.
7007 * config/pa/pa-modes.def: Likewise.
7008 * config/pa/pa-osf.h: Likewise.
7009 * config/pa/pa-pro-end.h: Likewise.
7010 * config/pa/pa.md: Likewise.
7011 * config/pa/pa32-linux.h: Likewise.
7012 * config/pa/pa64-linux.h: Likewise.
7013 * config/pa/pa64-hpux.h: Likewise.
7014 * config/pa/pa64-regs.h: Likewise.
7015 * config/pa/quadlib.c: Likewise.
7016 * config/pa/rtems.h: Likewise.
7017 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7018 all uses of the PARAMS macro.
7019 * config/pa/pa.h: Likewise.
7020 * config/pa/som.h: Likewise.
7022 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7023 Remove all uses of PARAMS macro.
7024 Convert all function definitions to ISO C90 syntax.
7025 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7026 Remove all uses of PARAMS macro.
7027 * config/iq2000.h: Remove all uses of PARAMS macro.
7028 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7030 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7032 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7033 * config/s390/s390.c (gen_consttable): Remove.
7034 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7035 (s390_output_pool_entry): New function.
7036 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7037 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7038 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7039 (UNSPECV_POOL_ENTRY): ... this new constant.
7040 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7041 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7042 ("*pool_entry"): ... and replace by this new insn.
7043 ("literal_pool_31"): Do not emit anchor label if pool empty.
7045 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7046 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7047 (s390_fixup_clobbered_return_reg): Remove.
7048 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7049 (s390_return_addr_rtx): Always retrieve return address from save area
7050 slot. Use save_return_addr_p to force slot to be filled.
7051 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7053 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7055 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7056 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7057 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7058 around SB-1 errata if TARGET_FIX_SB1 is set.
7059 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7060 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7062 2003-08-22 Roger Sayle <roger@eyesopen.com>
7064 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7065 case that the first probe hits an empty hash table slot.
7067 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7069 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7071 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7073 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7074 (ptr_extend_plus_imm): ... this.
7075 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7076 optimization in C++.
7077 (ia64_output_mi_thunk): Support ILP32 mode.
7079 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7081 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7083 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7085 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/i386/i386.c (const_int_1_operand): Simplify an
7090 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7092 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7093 * config/rs6000/ppc64-fp.c: Likewise.
7095 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7097 * cfgcleanup.c: Fix comment typos.
7098 * emit-rtl.c: Likewise.
7099 * optabs.c: Likewise.
7100 * ra-build.c: Likewise.
7101 * rtlanal.c: Likewise.
7104 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7106 * c-decl.c: Fix comment formatting.
7107 * cfgrtl.c: Likewise.
7108 * combine.c: Likewise.
7109 * convert.c: Likewise.
7110 * dominance.c: Likewise.
7111 * dwarf2out.c: Likewise.
7112 * dwarfout.c: Likewise.
7113 * expmed.c: Likewise.
7114 * fold-const.c: Likewise.
7116 * genattrtab.c: Likewise.
7117 * ggc-common.c: Likewise.
7118 * mips-tfile.c: Likewise.
7119 * regmove.c: Likewise.
7121 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7123 * builtin-attrs.def: Fix comment formatting.
7124 * c-pretty-print.c: Likewise.
7125 * diagnostic.h: Likewise.
7126 * langhooks.h: Likewise.
7127 * recog.c: Likewise.
7128 * simplify-rtx.c: Likewise.
7129 * tree.def: Likewise.
7131 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7133 * config/m68k/m68k-protos.h: Convert to ISO C90.
7134 * config/m68k/m68k.c: Likewise.
7136 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7137 Paul Dale <pauli@snapgear.com>
7138 Peter Barada <peter@baradas.org>
7140 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7143 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7145 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7146 * config.gcc (*-*-openbsd): Don't set tm_file.
7147 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7148 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7149 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7150 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7151 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7152 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7153 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7154 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7155 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7156 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7157 xscale-*-coff): Use explicit and complete lists of target headers
7158 to include. Move definitions to tm_defines where appropriate.
7159 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7160 not-yet-contributed configuration.
7162 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7163 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7164 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7165 * config/i386/nto.h, config/iq2000/iq2000.h,
7166 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7167 * config/m68k/linux.h, config/m68k/m68k-aout.h
7168 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7169 * config/m68k/netbsd.h, config/m68k/openbsd.h
7170 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7171 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7172 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7173 Remove includes of other target config headers, and
7174 definitions of macros moved to tm_defines lists. Add #undefs
7175 where now necessary to prevent redefinition warnings.
7177 * config/h8300/coff.h: New file split out of...
7178 * config/h8300/elf.h: ...here.
7179 * config/m68k/hp320base.h: New file split out of...
7180 * config/m68k/hp320.h: ...here.
7181 * config/rs6000/lynxbase.h: New file split out of...
7182 * config/rs6000/lynx.h: ...here.
7184 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7185 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7187 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7188 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7189 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7190 Remove unnecessary #ifndef.
7191 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7192 [under IN_LIBGCC2] with config/.
7194 2003-08-21 Per Bothner <pbothner@apple.com>
7196 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7198 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7199 by return_at_eof check. Always call _cpp_pop_buffer at end.
7201 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/h8300/h8300.md (two anonymous patterns): Remove.
7206 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7208 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7209 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7212 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7214 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7215 and similarly in (A | C) == D where C & ~D != 0.
7217 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7220 * configure.in: When testing with_libs and with_headers, treat
7221 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7222 * configure: Regenerate.
7224 2003-08-20 Peter Barada <peter@baradas.org>
7226 * longlong.h (umul_ppmm): Add ColdFire support.
7228 2003-08-20 Peter Barada <peter@baradas.org>
7229 Bernardo Innocenti <bernie@develer.com>
7231 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7232 * config/m68k/m68k.h: Likewise.
7233 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7234 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7235 * config/m68k/linux.h: Likewise.
7236 * config/m68k/m68k.c: Likewise.
7237 * config/m68k/m68k.md: Likewise.
7238 * config/m68k/m68kelf.h: Likewise.
7239 * config/m68k/netbsd-elf.h: Likewise.
7240 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7242 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7244 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7245 * config/m68k/m68k.md: Likewise.
7247 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7251 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7252 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7253 types with precisions other than those given by native machine
7256 2003-08-20 Gunther Nikl <gni@gecko.de>
7258 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7259 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7260 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7261 * config/m68k/m68k.md (anonymous define_insn): Likewise
7262 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7263 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7264 code selected by NO_ASM_FMOVECR
7266 2003-08-20 Gunther Nikl <gni@gecko.de>
7268 * config/m68k/m68k.c (output_move_const_into_data_reg,
7269 output_move_himode): unify MOTOROLA/MIT handling of moveq
7270 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7273 2003-08-20 Gunther Nikl <gni@gecko.de>
7275 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7277 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7278 HOST_WIDE_INT_PRINT_DEC with %wd
7280 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7282 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7285 2003-08-20 Roger Sayle <roger@eyesopen.com>
7288 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7289 operands before calling tree_int_cst_lt when performing associative
7292 2003-08-20 Jason Merrill <jason@redhat.com>
7294 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7295 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7296 checking IS_EXPR_CODE_CLASS.
7297 * calls.c (calls_function_1): Likewise.
7298 * fold-const.c (fold): Likewise.
7299 * tree.c (iterative_hash_expr): Likewise.
7300 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7302 2003-08-20 Gunther Nikl <gni@gecko.de>
7304 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7305 depending on MOTOROLA_BSR
7306 * config/m68k/m68k.md (anonymous define_insn): Likewise
7308 2003-08-20 Jason Merrill <jason@redhat.com>
7310 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7311 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7312 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7313 * dojump.c (do_jump): Likewise.
7314 * fold-const.c (operand_equal_p, fold): Likewise.
7315 (tree_expr_nonnegative_p): Likewise.
7317 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7318 TYPE_USER_ALIGN for FIELD_DECLs.
7320 * attribs.c (decl_attributes): Rebuild the function pointer type after
7321 changing the target type.
7322 * tree.c (get_qualified_type): Also check that the attributes match.
7324 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7326 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7327 * objc/config-lang.in (stagestuff): ... to here.
7329 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7332 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7333 NOP_EXPR) when necessary.
7334 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7335 types with precisions other than those given by native machine
7338 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7340 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7341 because some macro is defined.
7343 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7345 * config/i386/darwin.h (ASM_SPEC): New.
7346 (SUBTARGET_EXTRA_SPECS): New.
7347 * config/rs6000/darwin.h (ASM_SPEC): New.
7348 (SUBTARGET_EXTRA_SPECS): New.
7349 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7350 a cross-compiler between two different processors on Darwin.
7351 * configure: Regenerate.
7353 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7355 * builtins.c: Fix comment typos.
7356 * c-common.c: Likewise.
7357 * c-decl.c: Likewise.
7358 * c-pretty-print.c: Likewise.
7359 * cfgbuild.c: Likewise.
7360 * cfglayout.c: Likewise.
7361 * cfgloopanal.c: Likewise.
7362 * cgraphunit.c: Likewise.
7363 * cppfiles.c: Likewise.
7364 * dwarfout.c: Likewise.
7366 * fold-const.c: Likewise.
7368 * ggc-page.c: Likewise.
7369 * haifa-sched.c: Likewise.
7370 * pretty-print.c: Likewise.
7373 * value-prof.c: Likewise.
7375 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7377 * c-decl.c: Follow spelling conventions.
7378 * cppfiles.c: Likewise.
7380 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7382 * c-common.c: Fix comment formatting.
7383 * c-common.h: Likewise.
7384 * c-decl.c: Likewise.
7385 * cppinit.c: Likewise.
7386 * cpplib.h: Likewise.
7387 * emit-rtl.c: Likewise.
7388 * input.h: Likewise.
7389 * line-map.h: Likewise.
7392 * simplify-rtx.c: Likewise.
7394 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7396 * unwind-c.c: Add libgcc-style exception.
7397 * unwind-dw2.c: Likewise.
7398 * unwind-pe.h: Likewise.
7399 * unwind-sjlj.c: Likewise.
7400 * unwind.inc: Likewise.
7402 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7404 PR c/5582 PR c++/10538
7405 * langhooks-def.h (lhd_decl_uninit): Declare.
7406 (LANG_HOOKS_DECL_UNINIT): New macro.
7407 (LANG_HOOKS_INITIALIZER): Adjust.
7408 * langhooks.h (struct lang_hooks): Add new field
7410 * langhooks.c (lhd_decl_uninit): Define.
7411 * c-common.c (c_decl_uninit_1): New function.
7412 (c_decl_uninit): New function.
7413 (warn_init_self): Define.
7414 * c-common.h (c_decl_uninit): Declare.
7415 (warn_init_self): Declare.
7416 * c.opt: Introduce -Winit-self.
7417 * c-opts.c (c_common_handle_options): Set warn_init_self.
7418 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7419 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7420 * function.c (uninitialized_vars_warning): Call the language hook.
7421 * doc/invoke.texi: Document -Winit-self.
7423 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7425 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7426 to use better predicates and constraints. Define new
7427 instruction to handle "trap_if" with DI-mode arguments.
7428 (conditional_trap): FAIL if trap code is not 0.
7430 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7432 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7433 strstr with $pb to a strcompare with "<pic base>"
7434 (ix86_output_addr_diff_elt): Output the real pic base.
7436 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7438 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7439 (LANG_HOOKS_INITIALIZER): Correct.
7440 * c-lang.c: Likewise.
7442 2003-08-19 Jan Hubicka <jh@suse.cz>
7444 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7445 (cgraph_varpool_mark_needed_node): Likewise.
7446 * cgraph.h (notice_global_symbol): Declare
7447 * varasm.c (notice_global_symbol): Break out from ...
7448 (assemble_start_function): ... here; update for variables.
7449 (assemble_variable): Use notice_global_symbol.
7451 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7453 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7454 expect SFmode and DFmode arguments to be passed in FPRs,
7455 regardless of the underlying type.
7457 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7460 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7461 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7463 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7466 * c-typeck.c (set_init_index): Check for negative index.
7468 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7470 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7472 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7473 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7474 __umodsi3, __modsi3): Likewise.
7475 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7478 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7480 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7482 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7484 * config/mips/mips.md: Quote C code in braces. Remove use of
7485 fake const0_rtx operands. Remove double backslashes. Use \;.
7486 Remove workarounds for bogus warnings.
7488 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7491 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7492 rather than TARGET_MIPS4300.
7493 (mulsf3_internal, mulsf3_r4300): Likewise.
7495 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7497 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7499 2003-08-17 Roger Sayle <roger@eyesopen.com>
7501 * simplify-rtx.c (associative_constant_p): New function to test
7502 whether an RTX expression is an immediate constant.
7503 (simplify_associative_operation): New function to perform some
7504 reassociation optimizations of associative binary expressions.
7505 (simplify_binary_operation): Use simplify_associative_operation
7506 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7507 Floating point expressions are only reassociated when unsafe
7508 math optimizations are permitted.
7510 2003-08-17 Andreas Jaeger <aj@suse.de>
7512 * config/alpha/alpha.md: Remove usage of PARAMS.
7514 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7515 * config/i386/i386-interix.h: Likewise.
7516 * config/i386/winnt.c: Likewise.
7517 * config/i386/cygming.h: Likewise.
7518 * config/i386/cygwin2.c: Likewise.
7519 * config/darwin.c: Likewise.
7520 * config/darwin-c.c: Likewise.
7521 * config/darwin-protos.h: Likewise.
7522 * config/darwin.h: Likewise.
7523 * config/s390/s390-protos.h: Likewise.
7524 * config/s390/s390.c: Likewise.
7525 * config/ia64/ia64.c: Likewse
7526 * config/ia64/ia64-protos.h: Likewise.
7527 * config/ia64/ia64-c.c: Likewise.
7529 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7531 * config/sparc/sparc.c: Convert to ISO C.
7533 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7534 * config/sparc/sparc.c: Likewise.
7536 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7539 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7542 2003-08-16 Jan Hubicka <jh@suse.cz>
7544 * i386.c (ix86_fntype_regparm): Rename from ...
7545 (ix86_function_regparm): ... this one; add fastcall and local
7547 (ix86_function_ok_for_sibcall): Update.
7548 (ix86_return_pops_args): Likewise.
7549 (init_cumulative_args): Likewise.
7550 (x86_can_output_mi_thunk): Likewise.
7551 (function_arg): Fix formating.
7552 (x86_this_parameter): Fix fastcall.
7553 (x86_output_mi_thunk): Likewise.
7555 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7556 body as reachable; mark nested functions as needed too.
7557 (dump_cgraph): Do not output global.calls.
7558 * cgraph.h (cgraph_global_info): Kill.
7559 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7560 (record_call_1): Speedup.
7561 (cgraph_analyze_function): Break out from ...; compute inlining
7563 (cgraph_finalize_compilation_unit): ... here.
7564 (cgraph_mark_inline): Kill computation of calls.
7565 (cgraph_decide_inlining): Do not compute most of initial values.
7567 2003-08-14 Roger Sayle <roger@eyesopen.com>
7569 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7570 to negate if either operand is easy to negate, if we don't care
7571 about sign-dependent rounding.
7572 (negate_expr): Make the logic to negate a REAL_CST explicit.
7573 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7574 that's easy to negate, if we don't honor sign-dependent rounding.
7575 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7576 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7577 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7578 -C/D if B and C are cheap to negate. Add an explicit rule to
7579 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7581 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7583 * Makefile.in (tm_file): Rename tm_include_list.
7584 (tm_p_file): Rename tm_p_include_list.
7585 (build_xm_file): Rename build_xm_include_list.
7586 (host_xm_file): Rename host_xm_include_list.
7587 (xm_file): Rename xm_include_list.
7588 (xm_file_list): Add to be substituted.
7589 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7591 (bt-load.o): Add missing dependency on $(TM_H).
7592 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7593 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7594 build_xm_file, generate both *_file_list and *_include_list
7595 values from it. (xm_file_list was formerly not being generated.)
7596 In *_include_list, prefix the names of all headers found in
7597 $(srcdir)/config with config/. In each loop, consider only
7598 the special case files that can actually appear in that list.
7599 AC_SUBST all *_file_list and all *_include_list variables; do
7600 not AC_SUBST the plain *_file variables.
7601 * configure: Regenerate.
7603 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7605 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7607 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7609 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7611 (attr_length_call): Include it here. Improve length estimate for
7613 (output_call): Use targetm.binds_local_p.
7615 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7617 * builtins.c (CASE_MATHFN): New helper macro.
7618 (mathfn_built_in): Simplify and sort.
7620 * protoize.c (substr): Delete, callers changed to `strstr'.
7622 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7624 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7625 * config/iq2000/xm-iq2000.h: Delete file.
7627 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7629 * gengtype.c (walk_type): Process a subobject before processing
7630 the pointer that points to the subobject.
7632 2003-08-13 Per Bothner <pbothner@apple.com>
7634 * regclass.c (init_reg_modes): Make non-static.
7635 Rename to init_reg_modes_once per new naming convention.
7636 (init_regs): Don't call init_reg_modes here.
7637 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7638 * rtl.h (init_reg_modes_once): New declaration.
7639 * toplev.c (backend_init): Call init_regs after init_emit_once.
7641 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7643 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7644 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7646 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7648 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7649 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7651 2003-08-13 Dale Johannesen <dalej@apple.com>
7653 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7654 handling of decrement-and-branch farther than 32 bits.
7656 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7658 * configure.in (make_compare_target): Move test to ...
7659 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7660 * configure: Regenerate.
7662 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7664 * config/mips/iris6.h: Convert to C90 prototypes.
7665 * config/mips/irix6-libc-compat.c: Likewise.
7666 * config/mips/mips-protos.h: Likewise.
7667 * config/mips/mips.c: Likewise.
7669 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7671 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7672 for selected machines. Comment heavily.
7673 fixinc/fixincl.x: Rebuild.
7674 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7676 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7678 * config/mips/mips.h: Tweak various comments.
7679 * config/mips/mips.c: Likewise.
7681 2003-08-11 James E Wilson <wilson@tuliptree.org>
7683 PR optimization/11319
7685 * alias.c (find_base_value, case REG): Return 0 not src if no base
7688 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7690 * gcse.c (gmalloc): Fix last change.
7692 2003-08-11 Roger Sayle <roger@eyesopen.com>
7694 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7695 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7696 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7697 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7699 2003-08-11 Roger Sayle <roger@eyesopen.com>
7701 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7702 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7703 typecode for an ABS_EXPR.
7705 * doc/c-tree.texi: Document ABS_EXPR.
7707 2003-08-11 Roger Sayle <roger@eyesopen.com>
7709 * fold-const.c (fold): Optimize any associative floating point
7710 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7712 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7714 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7715 information in SHmedia case too.
7716 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7718 (__set_fpscr): Use an access via GOT for PIC case.
7720 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7722 * configure.in (intermodule): Make switch test more portable.
7723 * configure: Regenerate.
7725 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7727 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7728 (restrap): Likewise.
7730 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7732 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7733 (grealloc): Size argument is a size_t.
7734 (gcalloc): New function. Use throughout in lieu of
7737 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7739 * config/ia64/ia64.c (ia64_reorg): Likewise.
7740 * conflict.c (conflict_graph_new): Likewise.
7741 * fixinc/fixincl.c (run_compiles): Likewise.
7742 * genattrtab.c (optimize_attrs): Likewise.
7743 * genrecog.c (new_decision): Likewise.
7744 * haifa-sched.c (schedule_block): Likewise.
7745 * hashtable.c (ht_create): Likewise.
7747 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7749 * config/xtensa/lib2funcs.S: Fix whitespace.
7750 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7751 syntax where appropriate. Remove unnecessary backslash escapes.
7752 Reformat comments and fix some code formatting.
7753 (extendqisi2): Rearrange conditional.
7754 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7755 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7758 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7760 * config/mips/mips.c: Various formatting fixes.
7761 (override_options): Resync -mtune handling with gas.
7762 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7763 * config/mips/mips.h: More formatting fixes.
7764 (mips_abi): Move declaration.
7765 * config/mips/mips.md (exception_receiver): Add mode to
7768 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7770 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7772 (bdesc_1arg): Remove evsplati and evsplatfi.
7774 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7776 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7779 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7781 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7783 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7785 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7786 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7787 (struct c_pretty_print_info): Add more fields.
7788 (pp_c_left_paren): Move to c-pretty-print.c.
7789 (pp_c_right_paren): Likewise.
7790 (pp_c_left_brace): Likewise.
7791 (pp_c_right_brace): Likewise.
7792 (pp_c_left_bracket): Likewise.
7793 (pp_c_right_bracket): Likewise.
7794 (pp_c_declarator): Declare.
7795 (pp_c_direct_declarator): Likewise.
7796 (pp_c_specifier_qualifier_list): Likewise.
7797 (pp_c_type_id): Likewise.
7798 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7799 (pp_c_type_qualifier_list): New.
7800 (pp_c_pointer): Likewise.
7801 (pp_c_parameter_type_list): Likewise.
7802 (pp_c_function_definition): Likewise.
7803 (pp_c_id_expression): Likewise.
7804 (pp_c_simple_type_specifier): Tidy.
7805 (pp_c_unary_expression): Likewise.
7806 (pp_c_expression): Likewise.
7807 (pp_c_pretty_printer_init): Likewise.
7808 (pp_c_specifier_qualifier_list): Rework..
7809 (pp_c_abstract_declarator): Likewise.
7810 (pp_c_postfix_expression): Likewise.
7811 (pp_c_primary_expression): Likewise.
7812 (pp_c_cast_expression): Likewise.
7813 (pp_c_direct_abstract_declarator): Likewise.
7814 (pp_c_storage_class_specifier): Likewise.
7815 (pp_c_function_specifier): Likewise.
7816 (pp_c_declaration_specifiers): Likewise.
7817 (pp_c_direct_declarator): Likewise.
7818 (pp_c_declarator): Likewise.
7819 (pp_c_declaration): Likewise.
7820 (pp_c_statement): Likewise.
7821 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7822 (pp_c_character_constant): Rename from pp_c_character_literal.
7823 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7824 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7825 (pp_c_floating_constant): Rename from pp_c_real_literal.
7826 (pp_c_constant): Rename from pp_c_literal.
7827 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7828 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7829 (c_initialize_diagnostics): New.
7830 * Makefile.in (c-lang.o): Update dependency.
7832 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7834 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7836 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7838 * config/mips/mips.c (mips_no_mips16_string): Remove.
7839 (override_options): Don't handle -mips16 as part of -mipsN.
7840 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7841 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7842 (TARGET_OPTIONS): Remove -mno-mips16.
7844 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7846 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7847 (coprocessor2_operand): Likewise.
7848 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7849 (lookup_name): Remove declaration.
7850 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7851 (mips16, mips_abicalls): Remove.
7852 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7853 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7854 (coprocessor_operand, coprocessor2_operand): Remove.
7855 (override_options): Don't set mips16 or mips_abicalls.
7856 (print_operand): Don't expect SIGN_EXTEND operands.
7857 (mips_secondary_reload_class): Likewise.
7858 (mips_output_conditional_branch): Remove disabled long-branch code.
7859 * config/mips/mips.h (call_used_regs): Remove declaration.
7860 (may_call_alloca): Likewise.
7861 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7862 (mips_abicalls, mips16): Remove declarations.
7863 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7864 (CC1_SPEC): Remove outdated comment.
7865 (MIPS_VERSION, MACHINE_TYPE): Remove.
7866 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7867 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7868 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7869 (PUSH_ROUNDING): Likewise.
7870 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7871 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7872 and mips16 with TARGET_MIPS16.
7874 2003-08-09 Per Bothner <pbothner@apple.com>
7876 * cppinit.c (cpp_read_main_file): Split out source-independent
7877 initialization to separate function ...
7878 (cpp_post_options): New function.
7879 * cppfiles.c (cpp_stack_file): Rename public name to ...
7880 (_cpp_stack_file): New internal function name.
7881 * cpplib.h: Update accordingly.
7882 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7883 (cpp_read_main_file): Don't initialize line here.
7884 * c-opts.c (c_common_post_options): Call cpp_post_options.
7885 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7886 * fix-header.c (read_scan_file): Call cpp_post_options.
7888 2003-08-09 Per Bothner <per@bothner.com>
7890 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7892 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7894 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7896 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7898 PR preprocessor/11839
7899 * cppfiles.c (open_file): Handle ENOTDIR.
7901 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7904 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7906 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7908 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7909 source/destination is not a register operand.
7911 2003-08-08 Richard Henderson <rth@redhat.com>
7914 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7915 RETURN_ADDRESS_POINTER_REGNUM.
7916 (ia64_expand_prologue): Don't frob it.
7917 (ia64_output_function_epilogue): Likewise.
7918 (ia64_return_addr_rtx): New.
7919 (ia64_split_return_addr_rtx): New.
7920 * config/ia64/ia64-protos.h: Update.
7921 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7922 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7923 (GENERAL_REGNO_P): Don't check it.
7924 (AR_*_REGNUM): Renumber.
7925 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7926 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7927 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7928 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7929 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7930 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7931 (movdi_ret_addr): New.
7933 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7935 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7937 2003-08-08 Roger Sayle <roger@eyesopen.com>
7939 * tree.h (get_identifier) Define a macro form of get_identifier
7940 that calls get_identifier_with_length when the string is constant.
7941 (get_identifier_with_length): Change type of second argument to
7942 size_t in prototype.
7943 * stringpool.c (get_identifier): Undefine the macro before giving
7944 the function definition.
7945 (get_identifier_with_length): Change type of second argument to
7946 size_t in function definition.
7947 * hashtable.c (calc_hash): Change type of second argument to size_t.
7948 (ht_lookup): Change type of third argument to size_t. Reorganize
7949 to speed-up the cases where the hash table slot is empty, or the
7950 first probe matches (i.e. there isn't a collision).
7951 * hashtable.h (ht_lookup): Adjust function prototype.
7953 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7957 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7959 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7961 * common.opt: Add debug switches.
7962 * flags.h (use_gnu_debug_info_extensions): Boolify.
7963 * opts.c (write_symbols, debug_info_level,
7964 use_gnu_debug_info_extensions): Move from toplev.c.
7965 (set_debug_level): New.
7966 (common_handle_options): Handle debug switches.
7967 (print_help): Display target options directly.
7968 * toplev.c (debug_hooks): Don't initialize.
7969 (write_symbols, debug_info_level,
7970 use_gnu_debug_info_extensions): Move to opts.c.
7971 (debug_args, display_help, decode_g_option): Remove.
7972 (process_options): Set no debug if level zero here,
7973 and no-debug-hooks. Error here if impossible debug format selected.
7974 * toplev.h (display_help, decode_g_option): Remove.
7976 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7978 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7980 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7982 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7983 and gcc_cv_prog_cmp_skip.
7984 * configure: Regenerate.
7986 2003-08-08 Stan Cox <scox@redhat.com>
7988 * config/iq2000: New port.
7989 * config.gcc (iq2000-*-elf): Added.
7990 * doc/install.texi (Specific): Add iq2000 description.
7992 2003-08-08 Andreas Schwab <schwab@suse.de>
7994 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7995 and insert missing empty argument.
7996 * configure: Regenerate.
7998 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8000 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8001 (attr_length_millicode_call): Likewise.
8002 (attr_length_call): Likewise. Revise some maximum insn lengths.
8003 (attr_length_indirect_call): Likewise.
8004 (output_call): Fix thinko that added extra nop.
8005 * pa.h (IN_NAMED_SECTION_P): Define.
8008 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8009 __STDC_EXT__ when using C++ dialect.
8011 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8013 * sh.c (calc_live_regs): If the return address pointer is live,
8015 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8016 for saves / restores.
8017 (sh_expand_epilogue): If sh_media_register_for_return returns a
8018 register number, flag the instructions that restores PR_MEDIA_REG
8020 Remove dead update of offset.
8021 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8022 we can use the result of get_hard_reg_initial_val.
8023 * sh.md (UNSPEC_RA): New constant.
8024 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8025 (load_ra). Handle UNSPEC_RA.
8026 (sibcall_media): Use PR_MEDIA_REG.
8028 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8029 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8030 needs saving on SHmedia.
8032 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8034 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8036 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8038 * local-alloc.c (combine_regs): Fix comment typo.
8040 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8042 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8043 and last_builtin_decl.
8044 (c_init_decl_processing): Initialize both.
8045 (c_reset_state): Iterate from first_builtin_decl to
8046 last_builtin_decl inclusive to reintroduce builtins.
8048 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8050 * doc/extend.texi (Function Attributes): Document the IA-64 version
8051 of the "model" attribute.
8053 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8054 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8055 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8057 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8058 (ia64_encode_section_info): Likewise.
8059 (ia64_attribute_table): Add "model" attribute.
8060 (TARGET_ENCODE_SECTION_INFO): Define.
8061 (small_addr_symbolic_operand): New function.
8062 (got_symbolic_operand): Return 0 for a symbolref to an object
8063 in the small address area.
8064 (enum ia64_addr_area): New type.
8065 (small_ident1): New variable.
8066 (small_ident2): Likewise.
8067 (init_idents): New function.
8068 (ia64_get_addr_area): Likewise.
8069 (ia64_encode_addr_area): Likewise.
8070 (ia64_encode_section_info): Likewise.
8071 (ia64_expand_load_address): For symbolic references to objects in
8072 the small-address-area, load the address via gen_rtx_SET() (which,
8073 eventually, will expand into "addl").
8075 2003-08-06 Per Bothner <pbothner@apple.com>
8077 * line-map.h (fileline): New typedef.
8078 (struct line_map, linemap_add, linemap_lookup): Use it.
8079 * input.h (struct location_s): Comment notes that long-term we want
8080 to replace it by fileline.
8082 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8084 Fix SHcompact exception handling:
8085 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8086 by the prologue, return a MEM with return_address_pointer_rtx
8088 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8089 (RETURN_ADDR_OFFSET): Don't define.
8090 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8091 registers that are visible in compact mode. Show that SHmedia
8092 registers still exist in compact mode, even if there are not
8094 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8095 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8096 and DW_EH_PE_pcrel for pic data.
8097 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8098 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8099 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8100 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8101 * sh.md (movsi_media-1): New splitter.
8103 2003-08-06 Graeme Peterson <gp@qnx.com>
8105 * config/i386/nto.h: New.
8106 * config/i386/t-nto: New.
8107 * config.gcc (i[34567]86-*-nto-qnx*): New.
8109 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8111 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8113 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8115 * calls.c (load_register_parameters): Arrange for call_fusage to
8116 report the whole register as used when shifting to the msb.
8118 2003-08-05 Roger Sayle <roger@eyesopen.com>
8120 * builtins.c (expand_builtin): When not optimizing, call the library
8121 function for all builtins that have library functions (except alloca).
8123 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8125 * c.opt: Introduce -fworking-directory.
8126 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8127 * c-common.h (flag_working_directory): Declare.
8128 * c-common.c (flag_working_directory): Define.
8129 * c-opts.c (c_common_handle_options): Set it.
8130 (sanitize_cpp_opts): Set...
8131 * cpplib.h (struct cpp_options): ... working_directory option.
8132 (struct cpp_callbacks): Add dir_change.
8133 * cppinit.c (read_original_filename): Call...
8134 (read_original_directory): New. Look for # 1 "directory//"
8136 (cpp_read_main_file): Call dir_change callback if working_directory
8138 * gcc.c (cpp_unique_options): Pass -g*.
8139 * c-lex.c (cb_dir_change): New.
8140 (init_c_lex): Set dir_change callback.
8141 * toplev.c (src_pwd): New static variable.
8142 (set_src_pwd, get_src_pwd): New functions.
8143 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8144 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8145 * dwarf2out.c (gen_compile_unit_die): Likewise.
8146 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8148 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8150 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8151 (pp_set_prefix): Likewise.
8152 (pp_destroy_prefix): Likewise.
8153 (pp_remaining_character_count_for_line): Likewise.
8154 (pp_clear_output_area): Likewise.
8155 (pp_formatted_text): Likewise.
8156 (pp_last_position_in_text): Likewise.
8157 (pp_emit_prefix): Likewise.
8158 (pp_append_text): Likewise.
8159 (pp_flush): Likewise.
8160 (pp_format_text): Likewise.
8161 (pp_format_verbatim): Likewise.
8162 (pp_tree_identifier): Tidy.
8163 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8164 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8165 (pp_base_flush): Rename from pp_flush.
8166 (pp_base_set_line_maximum_length): Rename from
8167 pp_set_line_maximum_length.
8168 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8169 (pp_base_set_prefix): Rename from pp_set_prefix.
8170 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8171 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8172 (pp_base_append_text): Rename from pp_append_text.
8173 (pp_base_formatted_text): Rename from pp_formatted_text.
8174 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8175 (pp_base_remaining_character_count_for_line): Rename from
8176 pp_remaining_character_count_for_line.
8177 * diagnostic.h (diagnostic_format_decoder): Tidy.
8178 (diagnostic_flush_buffer): Likewise.
8179 * c-pretty-print.h: (pp_c_string_literal): Declare.
8180 (pp_c_real_literal): Likewise.
8181 (pp_c_integer_literal): Likewise.
8182 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8184 (pp_c_character_literal): Tidy.
8185 (pp_c_string_literal): Make public.
8186 (pp_c_bool_literal): Likewise.
8187 (pp_c_integer_literal): Likewise.
8188 (pp_c_real_literal): Likewise.
8190 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8191 (c-pretty-print.o): Update dependence.
8193 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8195 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8196 ".set nomacro" state.
8197 (fix_truncsfsi2_macro): Likewise.
8199 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8201 * tree.h (DID_INLINE_FUNC): Remove macro.
8202 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8203 add tree check for FUNCTION_DECL.
8204 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8205 (struct tree_decl): Rename inlined_function_flag to
8206 declared_inline_flag.
8207 * c-common.h (c_lang_decl): Remove.
8208 (DECL_ESTIMATED_INSNS): Remove.
8209 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8210 (DECL_DECLARED_INLINE_P): Remove.
8211 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8212 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8213 (finish_function): Make uninlinable a bool. Fixup call to
8214 tree_inlinable_function_p() and fix some code style issues.
8215 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8216 * cgraph.c (dump_cgraph): Likewise.
8217 * cgraphunit.c (cgraph_decide_inlining): Likewise
8218 (cgraph_finalize_compilation_unit): Likewise.
8219 Also update call to tree_inlinable_function_p().
8220 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8221 look at DECL_DECLARED_INLINE and reverse logic.
8222 * print-tree.c (print_node): Likewise.
8223 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8224 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8226 * tree-inline.c (inlinable_function_p): Split up in this function to
8227 check for basic inlining inhibiting conditions, and new
8228 limits_allow_inlining() function. Warn if inlining is impossible
8229 because the inline candidate calls alloca or uses sjlj exceptions.
8230 (limits_allow_inlining): this new function to check if the inlining
8231 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8232 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8233 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8235 (tree_inlinable_function_p): Make a bool. Update call to
8236 inlinable_function_p
8237 (expand_call_inline): Use limits_allow_inlining() when not in
8238 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8239 instead see if the function was declared `inline'.
8241 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8243 * gcse.c (try_replace_reg): Fix updating of note.
8245 2003-08-04 Roger Sayle <roger@eyesopen.com>
8248 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8249 logic in negate_expr, i.e. we don't invert (A-B) for floating
8250 point types unless flag_unsafe_math_optimizations.
8252 2003-08-04 Roger Sayle <roger@eyesopen.com>
8254 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8255 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8256 for floating point expressions with -ffast-math.
8257 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8258 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8260 2003-08-04 Roger Sayle <roger@eyesopen.com>
8262 * c-common.c (flag_noniso_default_format_attributes): Delete.
8263 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8264 (c_attrs_initialized): Delete.
8265 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8266 always call c_init_attributes.
8267 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8268 set c_attrs_initialized when done.
8269 (c_common_insert_default_attributes): Delete.
8270 * c-common.h (flag_noniso_default_format_attributes): Delete.
8271 (c_coomon_insert_default_attributes): Delete prototype.
8272 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8273 flag_noniso_default_format_attributes.
8275 * c-decl.c (c_insert_default_attributes): Delete.
8276 * c-tree.h (c_insert_default_attributes): Delete prototype.
8278 * attribs.c (decl_attributes): Don't call insert_default_attributes
8279 langhook. Update function description comment.
8280 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8281 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8282 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8283 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8285 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8288 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8290 * config/mips/mips.c (override_options): Disable -G on targets that
8291 have no .section support.
8292 (mips_select_section): Use default_select_section for such targets.
8294 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8296 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8297 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8298 * fixinc/fixincl.x: Rebuild.
8299 * fixinc/tests/base/regexp.h: New test.
8301 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8303 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8304 parsing macro arguments in the top-level context.
8306 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8308 * config.in: Remove HAVE_LSTAT.
8309 * configure, configure.in: Don't test for lstat.
8311 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8313 * opts.c (decode_options): Do language-specific initialization for
8314 the global diagnostic context.
8315 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8316 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8317 (LANG_HOOKS_INITIALIZER): Adjust.
8318 * langhooks.h (struct lang_hooks): Add new field
8319 initialize_diagnostics.
8320 * langhooks.c (lhd_initialize_diagnostics): Define.
8322 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8324 * pretty-print.h: Adjust macro definitions.
8325 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8326 (pp_character): Rename to pp_base_character.
8327 (pp_string): Rename to pp_base_string.
8328 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8329 (pp_newline): Likewise. Adjust.
8330 (pp_c_char): Adjust.
8332 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8335 BUILT_IN_LLABS): Move to miscellaneous section.
8337 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8339 PR preprocessor/11534
8340 * cppexp.c (parse_defined): Warn only if -pedantic.
8342 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8344 * cppfiles.c (stack_file): Use file path.
8346 2003-08-02 Roger Sayle <roger@eyesopen.com>
8348 * builtin-types.def (BT_SSIZE): New primitive type.
8349 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8350 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8351 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8352 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8353 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8354 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8355 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8356 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8357 few functions that define default attributes using it.
8358 * c-common.c (c_common_insert_default_attributes): Do nothing.
8360 * doc/extend.texi: Document these "new" builtins.
8362 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8364 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8365 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8366 when -mieee-fp set and -shared not set.
8367 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8369 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8371 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8372 next_file. Remove import and pragma_once, add once_only.
8373 (find_file): Add new file structures to the all_files list.
8374 (should_stack_file): Mark #import-ed files once-only, and
8375 don't stack them if the file has already been stacked.
8376 (_cp_mark_file_once_only): Simplify.
8377 * cpphash.h (struct cpp_reader): Rename once_only_files
8378 to all_files. Rename saw_pragma_once to seen_once_only.
8379 (_cpp_mark_file_once_only): Update prototype.
8380 * cpplib.c (do_pragma_once): Update.
8382 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8384 * cppfiles.c (ENOTDIR): Remove.
8385 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8386 other than ENOENT here.
8387 (once_only_file_p): Rename should_stack_file.
8388 (find_file, open_file_failed, read_file_guts): Report errors
8389 with full path name.
8390 (read_file): Move pch handling to should_stack_file.
8391 (should_stack_file): Handle PCH and once-only issues, and
8393 (stack_file): Don't do file reads.
8395 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8397 * libgcov.c (gcov_exit): Cleanup and fix.
8398 * profile.c (compute_value_histograms): Don't try to read profiles
8399 that are not present.
8401 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * builtins.def: Categorize.
8405 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8407 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8409 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8411 * config.gcc: Enable posix threads by default on darwin.
8413 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8415 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8416 even if nehedges1 is 0.
8418 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8420 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8421 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8422 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8425 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8426 * fixinc/fixincl.x: Regenerate.
8427 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8429 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8431 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8433 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8435 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8436 for accesses to exc_ptr.
8438 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8440 * doc/sourcebuild.texi (Front End Directory): Don't make references
8441 to libsubdir, it's not part of the interface to frontends.
8442 * doc/install.texi (Configuration): Help users read faster by saying
8443 that GCC's configure options are the standard autoconf ones.
8444 Mention --libdir. Update the default rules for finding the
8445 assembler. Don't use libsubdir since we haven't said what it means.
8446 (Specific): In the Solaris 7 notes, update the place to put the
8448 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8449 * doc/cpp.texi (Search Path): Actually, the search path
8450 depends on libdir, which can relocate with cpp.
8451 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8452 now a private interface between the Makefile and the driver.
8454 2003-08-01 Richard Henderson <rth@redhat.com>
8456 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8458 * varasm.c (lookup_constant_def): New function.
8459 * rtl.h (lookup_constant_def): Declare it.
8460 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8461 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8463 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8465 * c-decl.c (gettags, pushdecl_function_level): Delete.
8466 (last_function_parm_vars): Rename last_function_parm_others.
8467 (current_function_parm_vars): Rename current_function_parm_others.
8468 (struct c_scope): Rewrite comment explaining this data structure.
8469 Add names_last, blocks_last, parms_last fields. Rename
8470 incomplete_list to incomplete.
8471 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8472 (poplevel): Ignore second argument. No need to nreverse
8473 anything. Restructure such that each list is processed
8474 exactly once. Use 'const location_t *locus' syntactic sugar
8475 variable where useful. Issue unused variable warnings
8476 ourselves, do not rely on function.c.
8477 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8478 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8479 (implicitly_declare): decl cannot be error_mark_node.
8480 (undeclared_variable): Manipulate scope structure directly.
8481 (c_make_fname_decl): Likewise.
8482 (getdecls, c_init_decl_processing): Fix comment.
8483 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8484 for 'last' variable.
8485 (grokparms): No need to nreverse parms list.
8486 (store_parm_decls_newstyle): Set up the parms_last and
8487 names_last fields of the new scope too.
8488 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8489 on parms to begin with; check this under ENABLE_CHECKING. Set
8491 (check_for_loop_decls): Refer directly to current_scope->tags.
8492 Use consistent quote style in diagnostics.
8493 (c_write_global_declarations): The names list is not backward.
8495 * c-common.h: Don't prototype gettags.
8496 * c-parse.in: Call poplevel with second argument 0 always.
8498 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8500 * builtins.def: Resort builtins.
8502 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8504 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8505 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8506 Prepend "__builtin_" onto NAME with string concatenation. Remove
8507 explicit "__builtin_" from each macro call.
8509 Reformat entire file.
8511 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8513 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8514 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8516 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8518 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8519 CCL1, or CCL2 modes with floating point operations.
8521 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8522 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8523 "*subdf3_cconly"): New insns.
8524 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8526 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8528 * Makefile.in: Refine dependencies.
8529 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8530 * c.opt: Update help for -Wimport.
8531 * cppfiles.c: Include hashtab.h. Update comments.
8532 (stack_file): Read the file before updating dependencies.
8533 (once_only_file_p): Be smarter about marking once-only files.
8534 (_cpp_mark_file_once_only): Correct the check for existence on
8536 (open_file_failed): Use name not path, which is NULL.
8537 * cpphash.h: Don't include hashtab.h.
8538 (struct _cpp_file): Remove.
8539 (struct cpp_reader): Update.
8540 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8541 * cpplib.h (struct cpp_options): Remove warn_import.
8542 (cpp_simplify_path): Remove.
8544 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8547 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8549 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8551 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8553 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8555 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8557 * builtins.def: Likewise.
8559 2003-07-31 Jason Merrill <jason@redhat.com>
8561 * Makefile.in (bubblestrap): Don't require a previous full
8564 * expr.c (mostly_zeros_p): No longer static.
8565 * tree.h: Declare it.
8566 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8567 unless we need to do substitutions.
8569 2003-07-31 Roger Sayle <roger@eyesopen.com>
8571 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8572 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8573 as pow(x,2.0) when the latter will be expanded back into x*x.
8574 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8575 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8576 pow can never set errno when used with an integer exponent.
8577 Always use expand_powi when exponent is -1, 0, 1 or 2.
8578 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8579 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8580 the pow forms of these expressions.
8582 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8584 * Makefile.in (libexecdir): New.
8585 (libsubdir): Use gcc instead of gcc-lib.
8586 (libexecsubdir): New.
8587 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8588 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8590 (installdirs): Make libexecsubdir.
8591 (install-common): Put executables in libexecsubdir.
8592 (itoolsdir): Use libexecsubdir.
8593 (itoolsdatadir): New.
8594 (install-mkheaders): Separate data files and executables.
8595 (install-collect2): Put executables in libexecsubdir.
8596 (uninstall): Remove libexecsubdir.
8597 * mkheaders.in: Update for new arrangement of files.
8599 (libexecsubdir): New.
8600 (itoolsdir): Use libexecsubdir.
8601 (itoolsdatadir): New.
8602 * gcc.c (gcc_libexec_prefix): New.
8603 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8604 (standard_exec_prefix_1): Use libexec.
8605 (standard_exec_prefix_2): New.
8606 (standard_libexec_prefix): New.
8607 (process_command): Update for new arrangement of files. Compute
8608 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8610 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8612 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8613 triggers on Interix.
8614 * fixincl.x: Regenerate.
8616 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8618 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8619 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8621 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8623 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8625 2003-07-31 Per Bothner <pbothner@apple.com>
8627 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8628 (add_input_filename): New function.
8629 (handle_options): Call add_input_filename directly instead of
8631 * opts.h (in_fnames, num_in_fnames): Moved here.
8632 (add_input_filename): Declare.
8633 * c-decl.c: Need to #include opts.h.
8634 * Makefile.in (c-decl.o): Also depends on opts.h.
8635 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8636 (c_common_handle_filename): Replaced by add_input_filename.
8637 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8639 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8640 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8641 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8642 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8644 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8646 * combine.c (try_combine): Set JUMP_LABEL for newly created
8649 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8651 * fold-const.c (fold): Fold some comparisons of bit operations.
8653 2003-07-31 Jan Hubicka <jh@suse.cz>
8655 * cgraph.c (create_edge): Fix typo.
8656 * i386.c (pic_symbolic_operand): Reorder tests.
8658 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8660 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8662 (Gcov Data Files): Update.
8664 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8666 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8669 * gthr-posix.c: New file.
8670 * gthr-posix.h: Define _REENTRANT if missing.
8671 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8673 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8675 * config/alpha/t-osf-pthread: New file.
8677 * fixinc/inclhack.def (alpha_pthread): New fix.
8678 * fixinc/fixincl.x: Regenerate.
8679 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8681 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8683 Fixes PR bootstrap/9330.
8685 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8687 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8690 * configure: Regenerate.
8692 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8694 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8697 2003-07-30 Roger Sayle <roger@eyesopen.com>
8699 * builtins.def: Alphabetize.
8701 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8703 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8705 * doc/cpp.texi: Likewise.
8706 * doc/md.texi: Likewise.
8707 * doc/rtl.texi: Likewise.
8708 * doc/tm.texi: Likewise.
8710 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8712 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8713 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8716 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8718 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8719 macros before defining them.
8721 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8723 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8724 UNSPECV_BLOCKAGE): New constants.
8725 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8726 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8727 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8728 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8730 (all insns and expanders): Write output control string as brace block
8731 where appropriate. Remove \-escapes for doublequote characters.
8733 2003-07-31 Jan Hubicka <jh@suse.cz>
8735 * gcse.c (insert_store): Fix typo in previous patch.
8737 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8739 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8741 2003-07-30 Andi Kleen <ak@muc.de>
8743 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8745 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8747 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8748 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8749 GCOV_N_VALUE_COUNTERS): New.
8750 * profile.c (compute_value_histograms): New static function.
8751 (branch_prob): Read back the value histograms.
8752 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8753 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8754 * value-prof.c: Add comment on reading the profile.
8755 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8756 * doc/invoke.texi (-fprofile-values): Document behavior with
8757 -fbranch-probabilities.
8759 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8761 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8763 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8765 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8768 2003-07-30 Jan Hubicka <jh@suse.cz>
8770 * gcse.c (insert_store): Ignore fake edges.
8772 * c-common.c (flag_vtable_gc): Kill.
8773 * c-common.g (flag_vtable_gc): Kill.
8774 * c-opts (c_common_handle_option): Kill.
8775 * c.opt (fvtable-gc): Kill.
8776 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8777 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8778 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8780 * invoke.texi (-ftable-gc): Kill documentation.
8782 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8783 just because function body is missing.
8785 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8787 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8789 * unwind-sjlj.c: Fix typo in file description.
8791 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8793 * calls.c (load_register_parameters): When shifting reg sized values
8794 to the msb, move the value to a reg first.
8796 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8798 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8799 * line-map.h (linemap_add): Update comments.
8800 * line-map.c (linemap_add): Update comments, interpret zero-length
8801 filename as "<stdin>".
8803 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8805 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8807 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8809 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8810 New static variables.
8811 (struct c_scope): Add parms and warned_forward_parm_decls
8812 fields; remove parm_order.
8813 (storedecls, storetags): Delete.
8814 (poplevel): Also clear bindings on the parms chain.
8815 (pushdecl): Handle forward declarations of parameters, and
8816 chain PARM_DECLs on the parms list, not the names list.
8817 (lookup_name_current_level): Check for PARM_DECLs on the parms
8819 (push_parm_decl): Don't update parm_order.
8820 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8821 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8822 on the decls here. Then move the forward decls to the names list.
8823 (grokparms): Set last_function_parm_vars.
8824 (get_parm_info): Don't use gettags or getdecls. No need to
8825 extract non-parms from the parms list, or reorganize the parms
8826 list. Feed nonparms back in the TREE_TYPE of the list node
8827 returned. Issue only one error per parameter list for "void"
8828 appearing more than once in said parameter list. Collapse
8829 parmlist_tags_warning into this function to avoid double scan
8831 (start_function): Set current_function_parm_vars.
8832 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8833 directly. Get non-parms from current_function_parm_vars; no
8834 need to extract them from the parms chain. Properly bind tags
8836 (store_parm_decls_oldstyle): No need to extract non-parameters
8837 from the parms chain, nor to store them back afterward. Move
8838 declaration to top of function, restructure code reordering
8840 (store_parm_decls): No need to save and restore warn_shadow.
8841 * c-parse.in: Don't call parmlist_tags_warning nor
8842 clear_parm_order. Call mark_forward_parm_decls when forward
8843 parm decls are encountered.
8844 * c-tree.h: Prototype mark_forward_parm_decls; not
8845 clear_parm_order or parmlist_tags_warning.
8847 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8849 * c-common.c (allow_pch): Remove.
8850 * c-common.h (allow_pch): Remove.
8851 (c_common_no_more_pch): Declare.
8852 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8853 * c-pch.c: Include hosthooks.h.
8854 (c_common_valid_pch): Don't check allow_pch.
8855 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8856 (c_common_no_more_pch): New.
8857 * ggc-common.c: Include hosthooks.h.
8858 (gt_pch_save): Call gt_pch_get_address.
8859 (gt_pch_restore): Call gt_pch_use_address.
8860 * hooks.c (hook_voidp_size_t_null): New.
8861 (hook_bool_voidp_size_t_false): New.
8862 * hooks.h (hook_voidp_size_t_null): New.
8863 (hook_bool_voidp_size_t_false): New.
8864 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8865 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8866 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8867 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8868 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8870 * doc/hostconfig.texi (Host Common): Document
8871 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8872 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8873 (ggc-common.o): Likewise.
8875 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8876 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8877 (pch_address_space): New.
8878 (darwin_rs6000_gt_pch_get_address): New.
8879 (darwin_rs6000_gt_pch_use_address): New.
8881 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8883 PR preprocessor/11569
8884 PR preprocessor/11649
8885 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8886 * cppfiles.c: Completely rewritten.
8887 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8888 struct cpp_path is now struct cpp_dir.
8889 (remove_duplicates): Don't simplify path names.
8890 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8892 * cpphash.h: Include hashtab.h.
8893 (_cpp_file): Declare.
8894 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8895 and struct cpp_path is now struct cpp_dir. Rename members.
8896 (struct cpp_reader): Similarly. New members once_only_files,
8897 file_hash, file_hash_entries, quote_ignores_source_dir,
8898 no_search_path, saw_pragma_once. Remove all_include_files and
8899 max_include_len. Make some members bool.
8900 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8901 (_cpp_stack_file): Renamed from _cpp_read_file.
8902 (_cpp_stack_include): Renamed from _cpp_execute_include.
8903 (_cpp_init_files): Renamed from _cpp_init_includes.
8904 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8905 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8906 (cpp_read_next_file): Rename and move to cppfiles.c.
8907 (cpp_read_main_file): Update.
8908 * cpplib.c (run_directive): Update for renamed members.
8909 (do_include_common, _cpp_pop_buffer): Update.
8910 (do_import): Undeprecate #import.
8911 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8912 * cpplib.h: Remove file_name_map_list.
8913 (cpp_options): Remove map_list.
8914 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8915 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8917 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8919 * Makefile.in: Make stamp-objdir safe for parallel builds.
8921 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8923 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8924 (info): Depend on stmp-docobjdir.
8926 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8928 * configure: Regenerate.
8930 2003-07-29 Jan Hubicka <jh@suse.cz>
8933 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8934 in !unit-at-a-time mode.
8936 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8938 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8941 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8944 * c-common.c (shorten_compare): Take into account differences
8945 between C and C++ representation for enumeration types.
8946 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8947 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8948 function, broken out from ...
8949 (fixup_signed_type): ... here and ...
8950 (fixup_unsigned_type): ... here.
8952 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8954 * c-decl.c: Update commentary, adjust blank lines throughout.
8955 (struct c_scope): Fix indentation. Reorder members so
8956 outer-context pointers come first, booleans last.
8957 (duplicate_decls, define_label): Use a 'locus' variable for
8958 diagnostic locations in a few more places.
8959 (warn_if_shadowing): Un-split a conditional that fits on one line.
8960 (c_init_decl_processing): No need to clear current_scope and
8961 current_function_scope.
8962 (start_decl): Merge if/else if statements with same action.
8963 (push_parm_decl): Rename old_immediate_size_expand to use
8964 save_foo convention; save/restore around entire function.
8965 (grokdeclarator): Remove unnecessary braces.
8967 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8968 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8970 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8971 when warn_declaration_after_statement. Call pedwarn_c90, not
8972 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8973 * c-common.c (warn_declaration_after_statement): Define.
8974 * c-common.h (warn_declaration_after_statement): Declare.
8975 * c.opt (Wdeclaration-after-statement): New.
8976 * c-errors.c (pedwarn_c90): New function.
8977 * c-opts.c (c_common_handle_option) <case
8978 OPT_Wdeclaration_after_statement>: New.
8979 * c-tree.h (pedwarn_c90): Declare.
8980 * doc/invoke.texi (Option Summary): Document
8981 -Wdeclaration-after-statement.
8982 (Warning Options): Ditto.
8984 2003-07-28 Jan Hubicka <jh@suse.cz>
8986 * i386.md (memory attribute) Avoid accessing uninitialized memory
8987 for ishift1 type instructions.
8989 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8991 * configure.in (--enable-checking): Add fold category.
8992 (ENABLE_FOLD_CHECKING): Define if requested.
8993 * configure: Rebuilt.
8994 * config.in: Rebuilt.
8995 * doc/install.texi: Document it.
8996 * fold-const.c: Include md5.h.
8997 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8998 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8999 print_fold_checksum): New functions.
9001 * fold-const.c (fold): Never modify argument passed to fold, instead
9002 change a copy and return it.
9003 * convert.c (convert_to_integer): Likewise.
9005 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9007 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9008 cleanup of junk after #else and #endif directives. Collapse repeated
9009 clauses into for statment.
9011 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9013 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9015 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9016 (keep_next_if_subblocks): Rename next_is_function_body.
9017 (pushlevel): Adjust commentary. Always set ->keep on the
9018 outermost level of a function. Don't set ->keep_if_subblocks.
9019 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9020 (store_parm_decls): Adjust to match.
9021 (finish_function): Adjust to match.
9022 Call poplevel with all three arguments zero.
9024 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9025 New functions split out of store_parm_decls.
9026 Avoid unnecessary work. Use local variables consistently.
9027 (store_parm_decls): Likewise.
9029 (finish_function): No need to set functionbody flag on call to
9031 (struct language_function): Remove scope field.
9032 (c_push_function_context, c_pop_function_context): No need to
9033 save and restore current_scope.
9035 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9037 * doc/extend.texi (Deprecated Features): Implicit typename is
9038 gone. Default args on types is going.
9040 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9042 * Makefile.in (ifcvt.o): Depend on target.h
9043 * ifcvt.c (target.h): Include.
9044 (if_convert): Don't call mark_loop_exit_edges if we can't
9047 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9049 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9051 2003-07-26 Richard Henderson <rth@redhat.com>
9054 * cse.c (count_reg_usage): Handle asm_operands properly.
9056 2003-07-26 Roger Sayle <roger@eyesopen.com>
9058 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9059 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9060 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9061 the regular DEF_EXT_LIB_BUILTIN macro.
9062 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9063 the regular DEF_LIB_BUILTIN macro.
9064 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9065 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9066 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9067 DEF_EXT_LIB_BUILTIN macro.
9069 * c-decl.c (duplicate_decls): Remove code to handle builtin
9070 functions prototyped without an argument list.
9072 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9074 * config/i386/winnt.c: Revert 2003-07-08 change.
9075 (i386_pe_section_type_flags): Remove error_with_decl here too.
9077 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9079 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9080 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9081 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9082 (v850_handle_data_area_attribute): Likewise.
9084 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9086 * varasm.c (output_constant_def_contents): Use
9087 ASM_DECLARE_CONSTANT_NAME if defined.
9088 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9089 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9090 objects get at least one byte to prevent assembler problems.
9091 (ASM_DECLARE_CONSTANT_NAME): New.
9093 * Makefile.in (libbackend.o): Remove options_.h.
9094 (mostlyclean): Likewise.
9096 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9097 insert a label at the end of an function under Mach-O.
9099 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9101 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9103 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9105 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9107 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9109 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9111 * doc/passes.texi (Passes): Mention pretty-printing and
9114 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9116 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9117 unused parameter decls.
9118 (Attribute Syntax): GNU C++ does not allow label attributes to be
9121 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9123 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9124 (objc_declare_class): Likewise.
9125 (error_with_ivar): Likewise.
9126 (start_class): Likewise.
9127 (warn_with_method): Likewise.
9129 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9131 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9133 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9134 (expand_call): Likewise.
9135 * dwarfout.c (output_reg_number): Likewise.
9136 * expr.c (expand_expr): Likewise.
9137 * function.c (assign_temp): Likewise.
9138 (uninitialized_vars_warning): Likewise.
9139 (setjmp_args_warning): Likewise.
9140 (expand_function_end): Likewise.
9141 * stmt.c (fixup_gotos): Likewise.
9142 (warn_about_unused_variables): Likewise.
9143 (expand_end_bindings): Likewise.
9144 * stor-layout.c (layout_decl): Likewise.
9145 (place_field): Likewise.
9146 * toplev.c (check_global_declarations): Likewise.
9147 (rest_of_handle_inlining): Likewise.
9148 (default_tree_printer): New function.
9149 (general_init): Initialize diagnostic machinery before routing
9150 signals to the ICE machinery. Set default tree printer.
9151 * toplev.h (pedwarn_with_decl): Remove declaration.
9152 (warning_with_decl): Likewise.
9153 (error_with_decl): Likewise.
9154 (pedwarn): Remove attribute for the time being.
9155 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9156 * varasm.c (named_section): Likewise.
9157 (make_decl_rtl): Likewise.
9158 (assemble_variable): Likewise.
9159 (merge_weak): Likewise.
9160 (declare_weak): Likewise.
9162 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9163 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9164 (format_with_decl): Remove.
9165 (diagnostic_for_decl): Likewise.
9166 (pedwarn_with_decl): Likewise.
9167 (warning_with_decl): Likewise.
9168 (error_with_decl): Likewise.
9169 (diagnostic_initialize): Adjust.
9170 (diagnostic_count_diagnostic): Likewise.
9171 (announce_function): Likewise.
9172 (lhd_print_error_function): Likewise.
9173 (diagnostic_report_current_module): Likewise.
9174 (default_diagnostic_starter): Likewise.
9175 (diagnostic_report_diagnostic): Likewise.
9176 (default_diagnostic_finalizer): Likewise.
9177 (verbatim): Likewise.
9179 (warning): Likewise.
9180 * opts.c (common_handle_option): Likewise.
9181 * pretty-print.c: New file.
9182 * c-pretty-print.h (pp_base): Override.
9183 * c-pretty-print.c: Adjust use of macros throughout.
9184 (pp_buffer): New macro.
9185 (pp_newline): Likewise.
9186 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9187 * Makefile.in (DIAGNOSTIC_H): New variable.
9188 (c-errors.o): Use it.
9189 (c-objc-common.o): Likewise.
9190 (c-common.o): Likewise.
9191 (c-opts.o): Likewise.
9192 (c-format.o): Likewise.
9193 (diagnostic.o): Likewise.
9195 (toplev.o): Likewise.
9196 (rtl-error.o): Likewise.
9197 (dwarf2out.o): Likewise.
9199 (pretty-print.o): New rule.
9201 2003-07-24 Roger Sayle <roger@eyesopen.com>
9203 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9204 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9205 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9206 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9207 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9208 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9209 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9211 * builtins.c (build_string_literal): New function to construct
9212 a char* pointer to a string literal.
9213 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9214 "rtx target" to be consistent with other expand_builtin_* functions.
9215 Change 3rd argument from "int unlocked" to "bool unlocked".
9216 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9217 c-common.c to avoid front-end dependencies. Optimize printf("")
9218 as a no-op when the result isn't required. Handle embedded NULs
9220 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9221 from c-common.c to avoid front-end dependencies. Likewise, optimize
9222 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9223 fp for side-effects. Handle embedded NULs in format string.
9224 (expand_builtin_sprintf): Fix typo.
9225 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9226 optimizing. Adjust calls of expand_builtin_fputs to match the API
9227 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9228 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9229 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9231 * c-common.c (is_valid_printf_arglist): Delete.
9232 (c_expand_builtin): Delete.
9233 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9234 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9235 (c_expand_expr): No longer treat CALL_EXPRs specially.
9236 (CALLED_AS_BUILT_IN): Delete.
9238 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9240 PR optimization/11631
9241 * gcse.c (store_motion): Connect infinite loops to exit.
9243 2003-07-24 Jason Merrill <jason@redhat.com>
9245 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9246 (boolean_true_node, boolean_false_node): Likewise.
9247 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9248 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9249 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9250 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9251 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9252 (truthvalue_true_node): Renamed from boolean_true_node.
9253 (truthvalue_false_node): Renamed from boolean_false_node.
9254 * c-decl.c: Just set truthvalue_* to integer_*.
9255 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9257 2003-07-24 Roger Sayle <roger@eyesopen.com>
9259 * c-decl.c (match_builtin_function_types): New subroutine of
9260 duplicate_decls to test whether a redeclaration of a builtin
9261 function is suitably close, i.e. the return type and all of
9262 the argument types have the same modes as the builtin expects.
9263 (duplicate_decls): Fuzzy type matching for builtin functions
9264 moved to match_builtin_function_types.
9266 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9268 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9271 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9273 * c-decl.c: Search-and-replace change 'binding level' to
9274 'scope' in commentary.
9275 (struct binding_level): Now struct c_scope.
9276 (current_binding_level): Now current_scope.
9277 (free_binding_level): Now scope_freelist.
9278 (current_function_level): Now current_function_scope.
9279 (global_binding_level): Now global_scope.
9280 (make_binding_level): Now make_scope.
9281 (pop_binding_level): Now pop_scope.
9283 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9285 * configure.in (libgcc_visibility): Add missing whitespace.
9287 2003-07-24 Richard Henderson <rth@redhat.com>
9289 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9290 __gcc_personality_v0.
9292 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9294 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9296 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9298 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9299 documentation missed from my 2003-07-09 patch.
9301 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9303 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9305 * configure: Rebuild.
9307 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9310 * c-typeck.c (type_lists_compatible_p): Do not compare
9311 arguments if one of them is an error_mark_node
9313 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9316 if current_function_calls_eh_return.
9318 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9320 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9322 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9324 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9325 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9326 __umodsi3, __modsi3): Increase frame size to 32.
9328 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9330 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9333 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9335 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9337 PR optimization/10679
9338 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9340 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9342 PR target/11607 and PR target/11516
9343 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9345 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9347 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9348 * varasam.c (output_constant): Likewise.
9350 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9352 * alias.c: Fix comment formatting.
9353 * c-common.c: Likewise.
9354 * c-decl.c: Likewise.
9355 * c-opts.c: Likewise.
9356 * combine.c: Likewise.
9357 * cpplib.c: Likewise.
9358 * diagnostic.c: Likewise.
9359 * dojump.c: Likewise.
9360 * final.c: Likewise.
9361 * fold-const.c: Likewise.
9364 * ggc-page.c: Likewise.
9367 * mips-tfile.c: Likewise.
9368 * recog.c: Likewise.
9369 * regclass.c: Likewise.
9370 * regmove.c: Likewise.
9374 2003-07-22 Per Bothner <pbothner@apple.com>
9376 * line-map.c (add_line_map): Handle invalid LEAVE request.
9377 Fixes PR preprocessor/11361.
9379 2003-07-22 Per Bothner <pbothner@apple.com>
9381 * diagnostic.c.(diagnostic_report_current_module): Update to match
9382 2003-06-05 changes to push_srcloc and pop_srcloc.
9384 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9386 * doc/trouble.texi: Better document two-stage name lookup.
9388 2003-07-22 Eric Christopher <echristo@redhat.com>
9390 * config/s390.c (s390_valid_pointer_mode): New.
9391 (TARGET_VALID_POINTER_MODE): Use.
9392 (s390_emit_prologue): Add tpf profiling hooks.
9393 (s390_emit_epilogue): Ditto.
9394 * config/s390.h (MASK_TPF): New.
9396 (POINTERS_EXTEND_UNSIGNED): Define.
9397 * config/s390.md (ptr_extend): New pattern.
9399 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9401 * hashtable.c (approx_sqrt): Make static.
9402 * hashtable.h: Don't prototype approx_sqrt.
9403 * line-map.c (init_line_maps): Rename linemap_init.
9404 (free_line_maps): Rename linemap_free.
9405 (add_line_map): Rename linemap_add.
9406 (lookup_line): Rename linemap_lookup.
9407 (print_containing_files): Rename linemap_print_containing_files.
9408 * linemap.h: Update to match.
9410 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9411 linemap routines to use new names.
9413 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9415 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9416 typedef. Propagate packedness from a main variant.
9418 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9420 * Makefile.in (install-common): Add dependency on installdirs.
9422 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9424 * c-common.c (c_common_type_for_mode): Return integer types for
9427 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9429 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9430 (finish_decl): Call maybe_apply_pragma_weak here.
9431 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9432 TREE_PUBLIC and TREE_STATIC are decided.
9433 (start_function): Move call to maybe_apply_pragma_weak. Check that
9434 DECL_ASSEMBLER_NAME isn't set too early.
9436 * cpplex.c (_cpp_process_line_notes): Mention option name in
9439 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9441 * combine.c (if_then_else_cond): Simplify the comparison of
9442 rtx against -1, 0, and 1.
9443 * loop.c (check_dbra_loop): Likewise.
9444 * optabs.c (emit_conditional_move): Likewise.
9445 (emit_conditional_add): Likewise.
9446 * config/i386/i386.md (*movsi_or): Likewise.
9447 (*movdi_or_rex6): Likewise.
9449 2003-07-22 Jan Hubicka <jh@suse.cz>
9451 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9453 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9455 * cppfiles.c (open_file_pch): Don't put unused entries in the
9456 splay tree. Remove dead code.
9458 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9460 * c-common.h (num_in_fnames): Declare.
9461 (c_static_assembler_name): Move from here...
9462 * c-tree.h (c_static_assembler_name): ... to here.
9463 * c-opts.c: Don't include langhooks-def.h.
9464 (c_static_assembler_name): Move to c-decl.c.
9465 (num_in_fnames): Make externally visible.
9466 * c-decl.c: Include langhooks-def.h.
9467 (c_static_assembler_name): Move from c-opts.c.
9468 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9469 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9471 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9472 when it's not needed.
9474 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9476 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9477 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9478 (rs6000_emit_prologue): Save FPRs inline if set.
9480 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9482 * config/ia64/ia64.md (prefetch): Support predicate.
9484 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9486 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9487 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9490 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9492 PR optimization/11536
9493 * unroll.c (loop_iterations): Do not replace a register holding
9494 the final value by its equivalent before the loop if it is not
9497 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9499 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9501 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9503 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9504 (V850 Options): Spelling fixes.
9506 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9508 * doc/invoke.texi: Fixes to style, grammar and diction.
9510 2003-07-20 Roger Sayle <roger@eyesopen.com>
9512 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9513 * system.h (SMALL_STACK): Poison obsolete target macro.
9514 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9516 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9518 * configure.in: Cache the results of testing for cmp's capabilities.
9519 * configure: Regenerate.
9521 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9524 * dwarf2out.c (gen_enumeration_type_die): Remember that
9525 enumerators can be unsigned.
9527 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9529 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9530 (push_label_level, pop_label_level): Kill.
9531 (struct binding_level): Rename level_chain to outer.
9532 Add outer_function field. Change parm_flag, function_body,
9533 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9534 (current_function_level): New variable.
9535 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9536 (keep_next_level, declare_parm_level, warn_if_shadowing):
9538 (struct language_function): Kill named_labels, shadowed_labels fields.
9539 (c_init_decl_processing, start_function, c_push__function_context)
9540 (c_pop_function_context): No need to muck with named_labels nor
9543 (make_binding_level): No need to clear the structure here.
9544 (pop_binding_level): Always operate on current_binding_level.
9545 Update current_function_level if necessary.
9546 (pushlevel): Don't clear named_labels. Update current_function_level
9547 if necessary. Use "true" and "false" where appropriate.
9548 (poplevel): Diagnose labels defined but not used, or vice
9549 versa, and clear out label-meanings leaving scope, while
9550 walking down the decls list, for all binding levels.
9551 Handle LABEL_DECLs appearing in the shadowed list.
9552 pop_binding_level takes no arguments.
9553 (pushdecl_function_level): Use current_function_level.
9555 (make_label, bind_label): New static functions.
9556 (declare_label): New exported function.
9557 (lookup_label, define_label): Rewritten for new data structure.
9558 (shadow_label): Kill.
9560 * c-tree.h: Prototype declare_label; don't prototype
9561 push_label_level, pop_label_level, nor shadow_label.
9562 * c-parse.in: Remove all calls to push_label_level and
9563 pop_label_level. Use declare_label for __label__ decls.
9565 * doc/extend.texi: Clarify that __label__ can be used to
9566 declare labels with local scope in any nested block, not
9567 just statement expressions. Cross-reference nested functions
9568 section from local labels section.
9570 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9572 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9574 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9576 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9578 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9580 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9581 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9583 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9585 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9586 relative to the GOT instead of relative to the literal pool base.
9587 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9588 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9589 relative to the GOT instead of relative to the literal pool base.
9590 ("call_value"): Likewise.
9591 ("call_value_tls"): Likewise.
9593 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9594 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9595 (s390_chunkify_finish): Likewise.
9596 (s390_chunkify_cancel): Likewise.
9597 (s390_reorg): Adapt caller.
9598 (find_base_register_in_addr,
9599 find_base_register_ref, replace_base_register_ref): Delete.
9600 (find_ltrel_base, replace_ltrel_base): New functions.
9601 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9602 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9603 base vs. index register usage.
9604 (struct constant_pool): Remove 'anchor'.
9605 (s390_add_anchor): Delete.
9606 (s390_dump_pool): Remove anchor handling.
9607 * config/s390/s390.md ("reload_anchor"): Remove.
9609 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9610 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9611 (s390_emit_prologue): Use it.
9612 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9613 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9614 hard-code register 14.
9615 * config/s390/s390-protos.h (s390_load_got): Declare.
9617 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9618 Support TImode constants.
9619 * config/s390/s390.md ("consttable_ti"): New.
9620 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9622 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9623 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9624 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9625 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9626 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9627 New symbolic constants.
9628 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9629 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9630 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9631 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9632 symbolic UNSPEC values.
9633 * config/s390/s390.c (larl_operand, s390_short_displacement,
9634 bras_sym_operand, s390_cannot_force_const_mem,
9635 s390_delegitimize_address, s390_decompose_address,
9636 legitimize_pic_address, s390_output_symbolic_const,
9637 s390_function_profiler): Use symbolic UNSPEC values.
9639 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9641 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9642 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9643 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9644 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9645 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9646 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9647 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9648 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9649 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9650 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9651 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9652 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9653 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9654 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9655 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9656 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9657 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9658 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9659 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9660 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9663 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9665 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9666 * toplev.h (warning): Remove attribute.
9668 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9670 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9671 (pop_label_level): Likewise.
9672 (duplicate_decls): Likewise.
9673 (implicitly_declare): Likewise.
9674 (shadow_label): Likewise.
9675 (start_decl): Likewise.
9676 (finish_decl): Likewise.
9677 (grokdeclarator): Likewise.
9678 (get_parm_info): Likewise.
9679 (detect_field_duplicates): Likewise.
9680 (finish_struct): Likewise.
9681 (start_function): Likewise.
9682 (store_parm_decls): Likewise.
9683 (finish_function): Likewise.
9684 (c_expand_body_1): Likewise.
9685 (check_for_loop_decls): Likewise.
9686 (merge_translation_unit_decls): Likewise.
9688 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9690 * common.opt: Document --param.
9691 * opts.c (columns, undocumented_msg): New.
9692 (print_help): Get number of columns from environment. Print
9693 --param help. Tweak newline handling.
9694 (print_param_help): New.
9695 (print_filtered_help): Better handling of duplicates. Complain
9696 about undocumented switches.
9697 (print_switch): New.
9698 (wrap_help): Improve wrapping, use COLUMNS.
9699 * opts.sh: Ignore comments in records.
9700 * params.def: Fix typos and remove trailing periods.
9701 * toplev.c (display_help): Don't dump --param help.
9702 * doc/sourcebuild.texi: Update.
9704 2003-07-18 Richard Henderson <rth@redhat.com>
9707 * optabs.c (prepare_operand): Fail gracefully instead of abort
9708 if the predicate doesn't satisfy.
9709 (gen_cond_trap): Allow prepare_operand to fail.
9711 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9713 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9714 (fname_decl): Don't use xxx_with_decl.
9715 (c_add_case_label): Likewise.
9716 (handle_section_attribute): Likewise.
9717 (handle_alias_attribute): Likewise.
9718 (handle_no_instrument_function_attribute): Likewise.
9719 (handle_no_limit_stack_attribute): Likewise.
9720 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9721 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9723 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9725 * Makefile.in (ifcvt.o): Add cfgloop.h.
9726 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9727 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9728 * ifcvt.c: Include cfgloop.h.
9729 (mark_loop_exit_edges): New static function.
9730 (if_convert): Call it.
9731 (find_if_header): Ignore branches out of loops.
9733 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9735 * combine.c (simplify_comparison): Don't share rtx when converting
9736 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9738 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9740 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9741 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9742 (MUST_PASS_IN_STACK): Define.
9743 (BLOCK_REG_PADDING): Define.
9745 2003-07-18 Richard Henderson <rth@redhat.com>
9747 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9748 to skip the addr_vec.
9750 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9752 * combine.c (combinable_i3pat): Don't forbid occurrences of
9753 i2dest or i1dest in inner_dest if inner_dest is a mem.
9755 2003-07-18 Jan Hubicka <jh@suse.cz>
9757 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9759 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9762 * loop.c (basic_induction_var): Check if convert_modes emitted any
9763 instructions. Remove them and return 0 if so.
9765 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9767 PR optimization/11083
9768 * toplev.c (rest_of_handle_addresof): Rename into
9769 rest_of_handle_addressof. Delete unreachable blocks
9770 if dead edges were purged after the addressof pass.
9772 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9774 * Makefile.in, configure, configure.in: Remove handling of
9775 lang-options.h and options_.h.
9776 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9777 (display_help): Don't use documented_lang_options.
9779 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9781 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9782 (kept_level_p): Fold into poplevel.
9783 (undeclared_variable): Moved here from c-typeck.c. Export.
9784 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9785 (undeclared_variable): Prototype here. Don't prototype
9786 kept_level_p nor pushdecl_function_level.
9787 * c-parse.in: Change first argument to poplevel from
9788 "kept_level_p()" to "KEEP_MAYBE".
9789 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9791 2003-07-17 Roger Sayle <roger@eyesopen.com>
9793 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9794 commutative operands instead of modifying the RTL in-place.
9796 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9798 PR optimization/11557
9799 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9800 unless we know which function is being called.
9802 2003-07-17 Roger Sayle <roger@eyesopen.com>
9804 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9805 whether to reorder the operands of a commutative binary operator.
9807 2003-07-17 Roger Sayle <roger@eyesopen.com>
9809 * fold-const.c (const_binop): Avoid performing the FP operation at
9810 compile-time, if either operand is NaN and we honor signaling NaNs,
9811 or if we're dividing by zero and either flag_trapping_math is set
9812 or the desired mode doesn't support infinities.
9813 (fold_initializer): New function to fold an expression ignoring any
9814 potential run-time exceptions or traps.
9815 * tree.h (fold_initializer): Prototype here.
9816 * c-typeck.c (build_binary_op): Move to the end of the file so
9817 that intializer_stack is in scope. If constructing an initializer,
9818 i.e. when initializer_stack is not NULL, use fold_initializer to
9820 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9821 performing FP operations at compile-time, if they would raise an
9822 exception at run-time.
9824 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9827 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9828 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9829 (GTFILES): Add langhooks.c.
9830 (gt-langhooks.h): New.
9831 * c-common.h (c_static_assembler_name): Prototype.
9832 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9833 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9834 * c-opts.c: Include langhooks-def.h.
9835 (c_static_assembler_name): New.
9836 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9838 (lhd_set_decl_assembler_name): Give static objects with context
9840 * varasm.c (var_labelno): Delete.
9841 (make_decl_rtl): Don't change the assembler name once it's set.
9843 * c-opts.c (this_input_filename): New.
9844 (finish_options): Take new parameter, name of file being compiled.
9845 Update callers. Set this_input_filename.
9846 (push_command_line_include): Use this_input_filename not
9847 main_input_filename.
9849 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9851 * Makefile.in: Depend .pot generation on options.c.
9852 * po/exgettext: Add an extra_files variable containing additional
9855 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9857 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9858 c_write_global_declarations.
9860 * c-decl.c: Fix typos in several comments. Remove all
9861 #if 0 blocks; reindent as needed. Remove unused argument
9862 to declare_parm_level; all callers changed.
9863 * c-parse.in: Update calls to declare_parm_level. Avoid
9864 issuing a double warning in some circumstances.
9865 * c-typeck.c: Update calls to declare_parm_level.
9866 * c-tree.h: Update prototype of declare_parm_level.
9868 * c-pragma.c (apply_pragma_weak): Don't complain about a
9869 redundant #pragma weak.
9871 * objc/objc-act.c (forward_declare_categories,
9872 build_selector_reference_decl, build_class_reference_decl,
9873 build_objc_string_decl, synth_forward_declarations,
9874 build_protocol_reference): Set TREE_PUBLIC on synthetic
9875 forward decl to 0, consistent with eventual definition.
9876 Correct comments to match.
9878 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9879 in regexp that don't form a range expression.
9880 * fixinc/fixincl.def: Regenerate.
9882 2003-07-17 Richard Henderson <rth@redhat.com>
9885 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9886 even with !TARGET_CONST_GP.
9887 (ia64_function_ok_for_sibcall): Reject non-local functions.
9889 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9891 * c-common.c (c_estimate_num_insns_1): Don't handle
9893 * expr.c (safe_from_p): Likewise.
9894 * gengtype.c (adjust_field_tree_exp): Likewise.
9895 * stmt.c (warn_if_unused_value): Likewise
9896 * tree.c (first_rtl_op): Likewise.
9897 * tree.def: Don't define METHOD_CALL_EXPR.
9898 * java/lang.c (java_estimate_num_insns_1): Don't handle
9901 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9904 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9905 and its restrictions for the SPARC64 port.
9906 Move the entry of "-mimpure-text" before that of "-mv8".
9908 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9909 Phil Edwards <phil@jaj.com>
9911 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9912 procedure to bootstrap and install.
9913 Document the preference for the legacy Sun tools in /usr/bin
9914 over the POSIX tools in /usr/xpg4/bin for the build process.
9916 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9918 * c.opt: Document Uncodumented; use it. Document ObjC options.
9919 * opts.c (print_filtered_help): Skip undocumented switches.
9920 * opts.h (CL_UNDOCUMENTED): New.
9921 * opts.sh: Handle Undocumented.
9922 * toplev.c (documented_lang_options): Prevent its becoming empty.
9924 * lang-options.h: Remove.
9926 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9928 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9929 instead of struct loop_info * as argument. Accept BIVs with
9930 increment +/- 1 provided there is a friendly exit test against
9931 a loop-invariant value.
9932 (strength_reduce): Adapt call to check_ext_dependent_givs.
9934 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9935 Con Bradley <con.bradley@superh.com>
9937 * sh-protos.h (sh_get_pr_initial_val): Declare.
9938 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9939 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9940 and live_regs_mask arguments. Changed all callers.
9941 (save_schedule_s): New structure.
9942 (save_schedule): New typedef.
9943 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9944 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9945 In interrupts handlers, also save registers that are usually
9946 partially saved, and make sure there is at least one general purpose
9947 register saved if a target register needs saving.
9948 Add casts in comparisons to avoid warnings.
9949 (sh_media_register_for_return): return -1 for interrupt handlers.
9950 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9951 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9952 registers used are available.
9953 Set RTX_FRAME_RELATED_P where appropriate.
9954 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9955 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9956 (initial_elimination_offset): Likewise.
9957 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9958 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9959 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9960 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9961 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9962 and for target registers.
9963 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9964 (regno_reg_class): Make its elements type enum reg_class.
9965 (CONSTRAINT_LEN): Don't use isdigit.
9966 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9967 (FUNCTION_ARG): Add parentheses to avoid warnings.
9968 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9969 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9970 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9971 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9972 * sh.md (xordi3+1): Remove unused variable regno.
9973 (return_media): Check that tr0 is available before using it.
9975 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9977 * c.opt: Document more options.
9979 2003-07-16 Roger Sayle <roger@eyesopen.com>
9981 * combine.c (subst): Also handle (subreg (const_double ...)) case
9982 if created by a substitution, by using the original inner mode.
9984 2003-07-16 Roger Sayle <roger@eyesopen.com>
9986 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9987 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9988 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9990 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9992 * doc/install.texi (--without-headers): New.
9994 Partial Fix PR/10129
9995 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9996 (machopic_output_function_base_name): New; print the true pic label.
9997 (machopic_classify_ident): Pic Base is always a defined data.
9998 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9999 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10001 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10002 if they are not floating point registers.
10005 * ggc.h: Add header guards.
10006 * c-decl.c (finish_struct): Sort fields if
10007 number greater than 15 and there are no
10008 anonymous structs/unions.
10009 * c-common.h: Include ggc.h.
10010 (sorted_fields_type): New struct.
10011 (field_decl_cmp): New prototype.
10012 (resort_sorted_fields): New prototype.
10013 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10014 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10015 as s, removing other fields.
10016 * c-typeck.c (lookup_field): Use s in lang_type.
10017 These were mostly moved from cp/class.c:
10018 * c-common.c (field_decl_cmp): New static function.
10019 (field_decl_cmp): New function.
10020 (resort_sorted_fields): New function.
10022 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10024 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10025 to do most of the work.
10027 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10029 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10030 * config/mmix/mmix.c: Convert functions to ISO C90.
10031 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10033 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10035 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10037 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10039 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10041 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10042 (uw_update_context_1): Use it.
10043 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10044 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10045 in parent frame if _Unwind_* called directly instead of through
10047 (rs6000_emit_eh_toc_restore): Remove.
10048 (rs6000_emit_prologue): Update stack pointer before doing any saving
10049 if current_function_calls_eh_return. Generate unwind info for $r2.
10050 (rs6000_emit_epilogue): Restore stack pointer after doing all
10051 restoring if current_function_calls_eh_return. Restore $r2.
10052 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10053 * config/rs6000/rs6000.md (eh_return): Remove call to
10054 rs6000_emit_eh_toc_restore.
10055 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10056 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10058 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10060 * expr.c (emit_block_move): Don't move anything if size is const 0.
10061 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10064 2003-07-15 David S. Miller <davem@redhat.com>
10066 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10067 emit nop if the last real insn is CALL_INSN.
10069 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10071 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10073 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10075 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10077 * config/i386/winnt.c (associated_type): Artificial methods are not
10078 affected by the import/export status of their class unless they are
10080 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10082 * config/i386/winnt.c: Fix GCC copyright comment.
10084 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10087 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10088 not recursing on hard error.
10089 (diagnostic_for_decl): Likewise.
10090 * diagnostic.def: Rearrange.
10092 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10094 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10095 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10097 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10098 Richard Henderson <rth@redhat.com>
10100 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10101 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10102 (_Unwind_SetGR): Likewise.
10103 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10104 (Unwind_SpTmp): New typedef.
10105 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10106 (uw_update_context): Use _Unwind_GetPtr.
10107 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10108 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10109 Use _Unwind_SetSpColumn.
10110 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10111 Use _Unwind_GetPtr.
10113 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10115 * c.opt: Document more options.
10116 * toplev.c (documented_lang_options): Remove all local help strings.
10118 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10121 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10124 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10127 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10128 swap comparison operands if doing so would generate an
10129 unrecognizable insn.
10131 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10133 PR optimization/11320
10134 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10135 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10136 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10137 current_sched_info->compute_jump_reg_dependencies. Record which
10138 registers are used and which registers are set by the jump.
10139 Clear deps->reg_conditional_sets after a barrier.
10140 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10141 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10142 (init_deps): Initialize reg_conditional_sets.
10143 (free_deps): Clear reg_conditional_sets.
10144 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10145 Mark registers live on entry of the fallthrough block and conditionally
10146 set as set by the jump. Mark registers live on entry of non-fallthrough
10147 blocks as used by the jump.
10148 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10149 Mark new parameters as unused.
10151 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10153 * doc/invoke.texi: Resync MIPS -march documentation.
10155 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10158 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10159 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10160 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10161 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10162 (mips_issue_rate): Handle PROCESSOR_R9000.
10163 (mips_use_dfa_pipeline_interface): Likewise.
10164 * config/mips/9000.md: New file.
10165 * config/mips/mips.md: Include it.
10166 (define_attr cpu): Add r9000.
10167 (mulsi3_mult3): Use "mul" for rm9000 code.
10169 2003-07-15 Stan Cox <scox@redhat.com>
10171 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10172 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10173 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10174 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10175 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10176 (mips_issue_rate): Handle PROCESSOR_R7000.
10177 (mips_use_dfa_pipeline_interface): Likewise.
10178 * config/mips/7000.md: New file.
10179 * config/mips/mips.md: Include it.
10180 (define_attr cpu): Add r7000.
10181 (mulsi3_mult3): Use "mul" for rm7000 code.
10183 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10185 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10186 the conditional move patterns.
10187 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10188 Check for condmove type.
10189 (ir_vr54_arith): Add move type.
10190 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10191 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10193 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10195 * c-opts.c (print_help): Remove.
10196 (c_common_handle_option): Don't handle --help.
10197 * c.opt: Document some options.
10199 * opts.c (print_filtered_help): New.
10200 (print_help): Use it.
10202 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10204 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10205 * tree.c: (build_common_tree_nodes_2): Likewise.
10206 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10207 (V4DF_type_node): New.
10209 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10211 (finish_options): Reset init_cursor.
10213 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10215 * expr.c (expand_assignment): Remove an unused argument
10217 * expr.h: Update the prototype.
10218 * function.c: Update the callers.
10219 * stmt.c: Likewise.
10221 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10224 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10227 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10229 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10230 with __cplusplus, not "we must use the C++ compiler's type"
10231 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10232 * fixinc/fixincl.x: Regenerate.
10234 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10236 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10237 and unseen_objects from the global data before calling
10238 __deregister_frame_info_bases.
10239 (examine_objects): Insert objects into the seen_objects list,
10240 not unseen_objects.
10241 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10242 we couldn't allocate a data structure to put in it.
10244 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10245 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10246 (SET_TYPE_PROTOCOL_LIST): New.
10247 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10248 (get_object_reference): Likewise.
10250 2003-07-14 Jan Hubicka <jh@suse.cz>
10252 * cfglayout.c (locator_file): Break out from ....
10253 (insn_file): ... here.
10254 (locator_line): Break out from ....
10255 (insn_line): ... here.
10256 * rtl.h (locator_file, locator_line): Declare.
10257 (final_start_function): Set proper line/file info.
10259 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10261 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10262 handled by pp_c_cast_expression.
10264 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10267 allocate 32768 bytes of stack. Use addition rather than subtraction
10268 when a single insn is enough.
10269 * config/mips/mips.md: Remove insns and splitters for subtracting
10271 (subsi3): Only accept register operands.
10272 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10273 (subdi3_internal_3, subsi3_internal_2): Likewise.
10274 (casesi): Use expand_binop to subtract the lower bound.
10276 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10278 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10279 TARGET_MIPS16 specially.
10281 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10284 mips_output_aligned_bss.
10285 * config/mips/linux.h: Likewise.
10286 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10287 * config/mips/mips.c (mips_output_aligned_bss): New function.
10289 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10290 * config/mips/elf64.h: Likewise.
10292 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10293 mips_declare_object_name.
10294 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10295 * config/mips/elf64.h: As for elf.h.
10296 * config/mips/iris6.h: Likewise.
10297 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10298 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10299 do...while (0) block.
10300 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10301 (mips_finish_declare_object): Declare.
10302 * config/mips/mips.c (mips_declare_object_name): New function.
10303 (mips_finish_declare_object): New function.
10305 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10306 * config/mips/linux.h: Likewise.
10308 * config/mips/mips.c (inside_function): Delete.
10309 (file_in_function_warning, ignore_line_number): Delete.
10310 (mips_output_filename): Don't warn about changing filenames within
10312 (mips_output_lineno): Update accordingly.
10313 (mips_output_function_prologue): Don't reset the deleted variables.
10314 * config/mips/mips.h (inside_function): Delete.
10315 (file_in_function_warning, ignore_line_number): Delete.
10317 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10318 * config/mips/elf64.h: Likewise.
10319 * config/mips/openbsd.h: Likewise.
10320 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10321 * config/mips/linux.h: Likewise.
10322 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10323 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10325 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10326 to the list of include files when using gas.
10327 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10328 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10329 * config/mips/elf64.h: Likewise.
10330 * config/mips/iris5.h: Likewise.
10331 * config/mips/linux.h: Likewise.
10332 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10333 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10334 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10335 * config/mips/sdb.h: ...this new file.
10337 2003-07-14 Douglas Rupp <rupp@gnat.com>
10339 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10340 argument to getcwd; use fixed buffer instead.
10342 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10344 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10345 * fixinc/fixinc.wrap: Delete.
10347 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10349 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10352 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10354 * ggc-page.c (struct globals): Add new fields to keep track of the
10355 total allocated memory and overhead.
10356 (ggc_print_statistics): Print them.
10357 (ggc_alloc): Keep track of the total allocated memory and the
10360 * tree.c (dump_tree_statistics): Increase spacing.
10361 (enum tree_node_kind): Move to ...
10362 * tree.h (enum tree_node_kind): ... here.
10363 (tree_node_counts, tree_node_sizes): Declare.
10365 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10367 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10369 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10371 PR optimization/11440
10372 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10375 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10377 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10378 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10379 (emit_group_load, emit_group_store): Adjust declarations.
10380 Remove most occurrences of #ifdef TREE_CODE.
10381 * expr.c (emit_group_load): Add "type" param, and use
10382 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10383 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10384 (emit_group_store): Likewise.
10385 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10386 emit_group_load and emit_group_store calls.
10387 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10388 BLOCK_REG_PADDING to determine whether we need endian_correction.
10389 (load_register_parameters): Localize vars. Handle shifting of
10390 small values to the correct end of regs. Adjust emit_group_load
10392 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10393 and emit_group_store calls.
10394 * function.c (assign_parms): Set mem alignment for stack slots.
10395 Adjust emit_group_store call. Store values at the "wrong" end
10396 of regs to the stack. Use BLOCK_REG_PADDING.
10397 (locate_and_pad_parm): Save where_pad.
10398 (expand_function_end): Adjust emit_group_load call.
10399 * stmt.c (expand_value_return): Adjust emit_group_load call.
10400 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10401 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10402 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10403 (MUST_PASS_IN_STACK): Define.
10404 (BLOCK_REG_PADDING): Define.
10405 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10406 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10407 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10408 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10409 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10411 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10413 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10415 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10417 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10418 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10420 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10423 * toplev.c: Don't cut off option names.
10425 2003-07-13 Andreas Jaeger <aj@suse.de>
10427 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10428 to integer of different size.
10430 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10432 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10433 to (eq (and X 1) 0).
10435 2003-07-13 Andreas Jaeger <aj@suse.de>
10437 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10439 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10441 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10442 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10443 list. Move these all together down by cpplib.
10445 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10446 definition of CPPCHAR_SIGNED_T.
10448 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10449 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10450 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10452 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10453 * cppinit.c (cpp_create_reader): Likewise.
10455 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10456 * cpptrad.c: Likewise. All callers changed.
10457 * cpplib.c: All callers changed.
10458 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10459 * hashtable.h: Define GTY(x) to nothing here too.
10461 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10463 * stor-layout.c (compute_record_mode): Remove very obsolete test
10464 that forces BLKmode for records with fields crossing word boundary.
10466 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10468 * Makefile.in: Remove orphan reference to acconfig.h.
10470 2003-07-13 Andreas Jaeger <aj@suse.de>
10472 * cgraphunit.c: Convert prototypes to ISO C90.
10474 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10476 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10478 * fixinc/fixincl.x: Rebuild.
10480 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10482 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10483 i?86-*-*. Use correct name of cache variable.
10484 * configure: Regenerate.
10486 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10488 * config/alpha/alpha.c: Fix comment typos.
10489 * config/alpha/alpha.md: Likewise.
10490 * config/arm/arm.c: Likewise.
10491 * config/arm/arm.md: Likewise.
10492 * config/arm/lib1funcs.asm: Likewise.
10493 * config/avr/avr.md: Likewise.
10494 * config/arm/README-interworking: Fix typos.
10496 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10498 * c-format.c: Fix comment formatting.
10499 * c-typeck.c: Likewise.
10500 * coverage.c: Likewise.
10501 * cppcharset.c: Likewise.
10502 * cpplib.c: Likewise.
10503 * dbxout.c: Likewise.
10504 * gcov-io.h: Likewise.
10505 * toplev.c: Likewise.
10507 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10509 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10512 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10514 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10515 uses three-argument AC_DEFINE so no acconfig.h entries are
10517 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10518 which contains the GAS version number as a scaled integer.
10519 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10520 ability to check for ELF assembler.
10521 (gcc_GAS_CHECK_FEATURE): New macro.
10522 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10523 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10524 Use three-argument AC_DEFINE everywhere.
10525 * acconfig.h: Deleted.
10526 * config.in, configure: Regenerate.
10528 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10530 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10532 * fixinc/fixincl.x: Regenerate.
10534 * fixinc/inclhack.def (gnu_types): Improve comment.
10536 2003-07-12 Andreas Jaeger <aj@suse.de>
10538 * fp-test.c (main): Use ISO C90 prototype.
10540 * version.c: Remove unneded include of ansidecl.h.
10542 * cgraph.h: Convert prototypes to ISO C90.
10543 * cgraph.c: Likewise.
10544 * fix-header.c: Likewise.
10546 * protoize.c: Likewise.
10548 2003-07-12 Jan Hubicka <jh@suse.cz>
10550 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10553 2003-07-12 Jan Hubicka <jh@suse.cz>
10554 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10556 * cgraph.c (cgraph_max_uid): New global variable.
10557 (cgraph_node): Set uid field.
10558 (create_edge): Keep inline flags consistent.
10559 (dump_cgraph): Dump more info.
10560 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10561 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10562 (struct cgraph_global_info): Add insns, calls, cloned_times,
10564 (struct cgraph_node): Add uid.
10565 (struct cgraph_edge): Add inline_call.
10566 (cgraph_max_uid, cgraph_inline_p): Declare.
10567 * cgraph.c: Include params.h and fibheap.h
10568 (cgraph_mark_functions_to_inline_once): Kill.
10569 (INSNS_PER_CALL): New constant.
10570 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10572 (cgraph_finalize_function): Do not analyze inlining.
10573 (cgraph_finalize_compilation_unit): Set inlining attributes.
10574 (cgraph_mark_functions_to_output): More consistency checks.
10575 (cgraph_optimize_function): Set current_function_decl to NULL.
10576 (cgraph_expand_function): Use new inline flags.
10577 (cgraph_postorder): Expand from cgraph_expand_functions.
10578 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10579 (cgraph_inlined_into, cgraph_inlined_callees,
10580 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10581 cgraph_mark_inline, cgraph_check_inline_limits,
10582 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10583 cgraph_decide_inlining, cgraph_inline_p): New functions.
10584 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10585 PARAM_INLINE_UNIT_GROWTH): New parameters.
10586 * tree-inline.c (struct inline_data): New field current_decl.
10587 (expand_call_inline): Avoid forward declarations; use
10588 inlinable_function_p.
10589 (optimize_inline_calls): Set id.current_decl.
10591 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10593 * configure.in: Remove wrongly added definition of
10595 * configure: Regenerate.
10597 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10599 * rtl.def (NOTE): Do not use padding.
10601 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10603 * doc/install.tex: Update required binutils for i?86-*-linux*
10605 2003-07-11 Richard Henderson <rth@redhat.com>
10607 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10609 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10611 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10612 TRANSLATION_UNIT_DECL as top_level.
10614 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10616 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10617 then fall back to cmpstrM.
10618 * builtins.c (expand_builtin_memcmp): Likewise.
10619 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10620 (s390_expand_cmpmem): ... this.
10621 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10622 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10623 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10624 to s390_expand_cmpmem.
10625 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10626 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10628 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10630 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10631 Block compare insn.
10634 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10636 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10637 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10638 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10639 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10641 2003-07-11 Richard Henderson <rth@redhat.com>
10643 * function.c (assign_parms): Don't recombine complex args if
10644 fnargs is unchanged from orig_fnargs.
10645 (split_complex_args): Return args without complex before copying.
10646 Re-layout the modified parameters.
10648 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10650 * regclass.c (choose_hard_reg_mode): Add third argument.
10651 Changed all callers.
10652 * rtl.h (choose_hard_reg_mode): Update declaration.
10653 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10654 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10656 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10658 * c-decl.c (finish_decl): Handle 'used' here...
10659 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10660 * c-common.c: (handle_used_attribute): ... not here.
10662 * configure.in (onstep): Support --enable-intermodule.
10663 * Makefile.in (OBJS-common): New.
10665 (OBJS-archive): New.
10666 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10667 (OBJS-onestep): New.
10668 (libbackend.a): Support @onestep@.
10669 (libbackend.o): New.
10670 * configure: Regenerate.
10672 * c-common.h (c_reset_state): New prototype.
10673 (c_parse_file): New prototype.
10674 (finish_file): Move prototype from c-tree.h.
10675 * c-decl.c: Include <hashtab.h>.
10676 (builtin_decls): New.
10677 (current_file_decl): New.
10678 (duplicate_decls): Add extra parameter. Change all callers. Don't
10679 output duplicate common symbols.
10680 (link_hash_hash): New.
10681 (link_hash_eq): New.
10682 (poplevel): Handle popping of the top level.
10683 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10684 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10685 (pushdecl_top_level): Likewise.
10686 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10687 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10688 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10689 (merge_translation_unit_decls): New.
10690 (c_write_global_declarations): New.
10691 (c_reset_state): New.
10692 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10693 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10694 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10695 TRANSLATION_UNIT_DECL.
10696 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10697 * c-opts.c (in_fnames): Rename from in_fname.
10698 (c_common_decode_option): Handle multiple input filenames.
10699 (c_common_post_options): Likewise.
10700 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10702 * c-parse.in: Move cleanup code to c_parse_file.
10703 (free_parser_stacks): Move contents to c_parse_file.
10704 (c_parse_file): New.
10705 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10707 (C_DECL_FILE_SCOPE): New.
10708 (finish_file): Move prototype to c-common.h.
10709 (merge_translation_unit_decls): New prototype.
10710 (comptypes): Add extra parameter to prototype.
10711 (c_write_global_declarations): New prototype.
10712 * c-typeck.c (tagged_types_tu_compatible_p): New.
10713 (function_types_compatible_p): Add extra parameter, change all callers.
10714 (type_lists_compatible_p): Likewise.
10715 (comptypes): Likewise.
10716 (struct tagged_tu_seen): New.
10717 (tagged_tu_seen_base): New.
10718 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10719 (c_mark_addressable): Remove #if 0 code.
10720 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10721 comment explaining why it shouldn't have to.
10722 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10724 * cppinit.c (cpp_read_next_file): New.
10725 (cpp_read_main_file): Use it.
10726 * cpplib.c (undefine_macros): New.
10727 (cpp_undef_all): New.
10728 * cpplib.h (cpp_read_next_file): Prototype.
10729 (cpp_undef_all): Prototype.
10730 * langhooks-def.h (write_global_declarations): Remove prototype.
10731 * toplev.h (write_global_declarations): Add prototype.
10732 * tree.c (decl_type_context): Use switch statement, handle
10733 TRANSLATION_UNIT_DECL.
10734 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10735 (TRANSLATION_UNIT_DECL): New kind of tree.
10736 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10737 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10738 * doc/invoke.texi: Make attempt to document new functionality.
10740 2003-05-19 Per Bothner <bothner@apple.com>
10742 * gcc.c (combine_inputs): New.
10743 (process_command): Set combine_inputs.
10744 (do_spec_1): Handle combine_inputs.
10747 2003-07-10 James E Wilson <wilson@tuliptree.org>
10749 PR optimization/9745
10750 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10751 loop_insn_emit_before.
10752 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10754 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10756 * cppcharset.c: Fix comment.
10757 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10758 (EILSEQ): #define to EINVAL if not already defined.
10759 (convert_using_iconv): #if out when !HAVE_ICONV.
10760 (init_iconv_desc): Handle !HAVE_ICONV here...
10761 (cpp_init_iconv): ...not here.
10763 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10765 * common.opt: More --help messages.
10766 * opts.c (print_help): Use puts().
10767 * toplev.c (f_options): Remove help text.
10768 (display_help): Don't dump f_options.
10770 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10772 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10773 Move i?86-*-interix* to the don't-fix list.
10774 * fixinc/fixinc.interix: Delete with extreme prejudice.
10776 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10779 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10781 2003-07-10 Roger Sayle <roger@eyesopen.com>
10783 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10785 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10787 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10788 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10789 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10790 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10791 convert_no_conversion, convert_using_iconv): New functions.
10792 (APPLY_CONVERSION): New macro.
10793 (struct conversion, conversion_tab): New data structure.
10794 (init_iconv_desc): Check conversion_tab for a custom conversion
10795 primitive before trying to use iconv.
10796 (convert_cset): Deleted.
10797 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10798 (_cpp_destroy_iconv): Update to match.
10799 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10800 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10801 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10802 (_cpp_interpret_string_notranslate): New function, moved here
10805 * cpphash.h (convert_f, struct cset_converter): New types.
10806 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10807 are now struct cset_converter, not bare iconv_t.
10809 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10810 all callers changed.
10812 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10814 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10815 to opts.sh command line.
10816 * opts.sh: Write to temporary files with a move-if-change at the end.
10818 2003-07-10 Denis Chertykov <denisc@overta.ru>
10819 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10821 * combine.c (gen_binary): Handle the CLOBBER rtx and
10822 don't build a binary operation with it.
10824 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10826 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10827 store_killed_after, store_killed_before): Keep track of the correct
10828 dependency function to use.
10830 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10831 * toplev.c (do_compile): Don't try to open dump files before
10832 lang_dependent_init initializes dump_base_name.
10834 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10836 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10838 * config/frv/frv.c (frv_expand_builtin): Likewise.
10839 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10841 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10844 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10847 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10849 * tm.texi (RETURN_ADDR_OFFSET): Document.
10851 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10853 * gcov-io.h: Update documentation.
10854 (GCOV_UNSIGNED2STRING): New.
10855 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10856 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10857 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10858 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10859 GCOV_TAG_COUNTER_NUM): New.
10860 (GCOV_BLOCK_SIZE): Number of words.
10861 (gcov_var): Adjust buffer type.
10862 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10863 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10864 count, not byte count.
10865 (gcov_open): Adjust overread init.
10866 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10867 gcov_write_string, gcov_write_tag, gcov_write_length,
10868 gcov_write_tag_length): Adjust.
10869 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10870 (gcov_sync, gcov_seek): Adjust.
10871 * gcov-dump.c (print_usage): Show gcc version only.
10872 (dump_file): Use GCOV_UNSIGNED2STRING.
10873 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10874 * gcov.c (print_version): Show gcc version only.
10875 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10876 GCOV_TAG_*_NUM macros.
10877 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10878 GCOV_TAG_COUNTER_LENGTH.
10879 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10880 Use GCOV_TAG_COUNTER_NUM.
10881 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10882 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10884 2003-07-10 Andreas Schwab <schwab@suse.de>
10886 * gcov-dump.c (dump_file): Fix missing address operator.
10888 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10891 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10893 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10894 bit being tested is not a sign bit.
10896 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10898 * config/h8300/h8300.md (a peephole2): New.
10900 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10902 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10903 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10904 from ld-linux.so.2 to ld.so.1.
10905 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10906 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10907 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10908 nor -Wl,-rpath-link.
10909 (LIB_SPEC): Add -rpath-link if !static.
10910 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10911 * config/mn10300/mn10300.c (mn10300_protect_label): New
10913 * config/mn10300/linux.h (PRINT_OPERAND,
10914 PRINT_OPERAND_ADDRESS): Set it during their execution.
10915 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10916 mn10300_protect_label is set.
10917 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10919 (LIB_SPEC, STARTFILE_SPEC): Define.
10920 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10921 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10922 FLOAT_BIT_ORDER_MISMATCH.
10923 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10924 * config.gcc (am33_2.0-*-linux*): Added.
10925 * config/mn10300/linux.h: New.
10926 * config/mn10300/t-linux: New.
10928 2003-07-10 Andreas Jaeger <aj@suse.de>
10930 * fold-const.c: Properly wrap prototypes.
10932 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10934 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10935 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10937 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10938 * config/mn10300/mn10300.h: GTY-declare it.
10939 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10940 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10941 prototype. Use incoming RTL argument.
10942 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10943 * config/mn10300/mn10300.md (int_label): Move C statements...
10944 (GOTaddr2picreg): ... here.
10945 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10946 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10947 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10948 ... here. New function.
10949 (TARGET_ENCODE_SECTION_INFO): Define to it.
10950 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10951 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10953 (mn10300_loadPC): Define as insn splittable after reload.
10954 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10955 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10956 be defined in .rodata even in PIC, now that the assembler
10958 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10959 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10960 symbol take an underscore prefix.
10961 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10962 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10963 legitimize_pic_address): Declare.
10964 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10965 the PIC register as fixed.
10966 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10967 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10969 (LEGITIMATE_PIC_OPERAND_P): Define.
10970 (PIC_OFFSET_TABLE_REGNUM): Define.
10971 (GOT_SYMBOL_NAME): Define.
10972 (SYMBOLIC_CONST_P): Define.
10973 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10975 (MN10300_GLOBAL_P): Test it.
10976 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10977 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10978 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10979 (expand_prologue): Set PIC register.
10980 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10981 (legitimize_address): Call legitimize_pic_address.
10982 (legitimize_pic_address): New fn.
10983 (legitimate_pic_operand_p): New fn.
10984 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10985 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10986 UNSPEC_PLT): New constants.
10987 (pop_pic_reg): New insn.
10988 (movsi): Adjust non-PIC addresses.
10989 (builtin_setjmp_receiver): Restore the PIC register.
10990 (casesi): New insn.
10991 (call): Adjust non-PIC addresses.
10992 (int_label, GOTaddr2picreg): New expands.
10993 (am33_loadPC): New insn.
10994 (mn10300_loadPC): New expand.
10995 (call_next_insn): New insn.
10996 (add_GOT_to_pic_reg): New expand.
10997 (symGOT2reg, symGOT2reg_i): New expands.
10998 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10999 (sym2PIC, sym2PLT): New expands.
11001 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11003 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11004 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11005 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11006 to flag_unsafe_math_optimizations.
11007 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11008 * config/mn10300/mn10300.c (expand_prologue): Mark
11009 FP-register-saving insns as frame-related.
11010 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11011 * config/mn10300/mn10300.c
11012 (mn10300_get_live_callee_saved_regs): Don't search past
11013 LAST_EXTENDED_REGNUM.
11014 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11015 * config/mn10300/mn10300.md: Remove excessive line breaks from
11016 `@' output patterns that were accounted as additional
11018 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11019 Re-introduce changes accidentally removed in Richard Sandiford's
11020 2000-12-05's patch.
11021 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11022 Re-instate am33-2 lost in merge from net GCC.
11023 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11024 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11025 floating-point registers.
11026 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11027 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11028 pessimizations that had gone in on 2000-05-08.
11029 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11030 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11031 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11032 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11034 * (movhi): Likewise.
11035 * (movsi): Likewise.
11036 * (movsf): Likewise.
11037 * (movdi): Likewise.
11038 * (movdf): Likewise.
11039 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11040 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11041 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11042 (expand_prologue, expand_epilogue): Save and restore FP regs.
11043 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11044 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11045 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11046 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11047 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11048 Do not clobber cc0.
11049 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11050 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11051 Discourage the two-argument, longer opcodes.
11052 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11054 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11055 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11056 * config/mn10300/mn10300.md (cmpsf): New pattern.
11057 (branch): Test mdep.fpCC and output fbCC.
11058 * config/mn10300/mn10300.c (print_operand): Output conditions.
11059 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11060 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11061 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11062 mulsf3, divsf3): Use the `F' constraint for FP values.
11063 * config/mn10300/mn10300.c (const_1f_operand): New function.
11064 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11065 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11066 (rsqrtsf2): New insn.
11067 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11068 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11070 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11071 * config/mn10300/mn10300.md (abssf2, negdf2): On
11072 TARGET_AM33_2, expand to...
11073 (abssf2_am33_2, negdf2_am33_2): New insns.
11074 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11075 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11076 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11077 movdi, movdf): Added FP regs.
11078 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11079 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11080 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11082 (REGNO_AM33_2_FP_P): Renamed to...
11083 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11084 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11085 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11086 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11087 regs from GENERAL_REGS.
11088 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11089 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11090 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11091 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11092 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11093 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11095 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11096 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11097 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11098 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11099 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11100 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11101 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11102 AM33/2.0 floating-point registers.
11103 (CONDITIONAL_REGISTER_USAGE): Adjust.
11104 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11105 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11106 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11107 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11108 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11109 (MULTILIB_DIRNAMES): Likewise.
11110 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11111 `__AM33_2__' when `-mam33-2' is given.
11112 (TARGET_AM33_2): Define.
11113 (TARGET_SWITCHES): Adjust.
11114 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11117 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11119 * doc/install.texi: Add missing @.
11121 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11123 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11125 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11128 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11130 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11133 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11134 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11136 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11137 * fixinc/fixincl.x: Rebuild.
11139 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11140 * fixinc/fixincl.x: Rebuild.
11142 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11144 * doc/install.texi (Configuration): Document the valgrind option
11145 to --enable-checking.
11147 2003-07-09 Jan Hubicka <jh@suse.cz>
11149 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11151 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11153 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11155 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11157 * gcov-io.h: Update documentation.
11158 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11160 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11161 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11162 (struct gcov_var): Change buffer's type. Add endian flag.
11163 (gcov_open): Remove mode in libgcov.
11164 (gcov_magic): Prototype.
11165 * gcov-io.c (from_file): New.
11166 (gcov_open): Clear endian flag.
11168 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11170 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11171 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11172 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11173 * gcov-iov.c (main): Correct cast.
11174 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11176 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11177 (coverage_init): Use GCOV_NOTE_SUFFIX.
11178 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11179 Rename to gcov_version, and return flag.
11180 (gcov_exit): Use gcov_version.
11181 (__gcov_init): Use gcov_version.
11182 * Makefile.in (coverageexts): Update.
11183 * gcov.c (print_version): Remove endianness conversion.
11184 (create_file_names): Use GCOV_NOTE_SUFFIX.
11185 (read_graph_file): Use gcov_magic.
11186 (read_count_file): Likewise.
11187 * gcov-dump.c (dump_file): Remove endianness conversion, use
11190 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11192 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11194 * configure: Regenerated.
11195 * Makefile.in (ALL_CFLAGS): Correct its comment.
11197 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11199 * fold-const.c (make_range): Do not access operand 1 for a
11200 zero-operand operator.
11202 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11204 * toplev.c (warn_dummy, W_options): Die.
11205 (display_help): Don't print W_options.
11206 * common.opt: Add W_options help from toplev.c.
11208 2003-07-09 Andreas Jaeger <aj@suse.de>
11210 * opts.c (wrap_help): Only pass int arguments as arguments to
11211 printf's '*' modifier. Change argument of function.
11213 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11215 * doc/invoke.texi: Fix misspelling of "@item".
11217 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11219 * config/i386/i386.md: Remove an old comment about
11222 2003-07-09 Jan Hubicka <jh@suse.cz>
11224 * cgraph.c (cgraph_node_name): New function.
11225 (dump_cgraph): Use it.
11226 * cgraph.h (cgraph_dump_file): Declare.
11227 (cgraph_node_name): Declare.
11228 * cgraphunit.c: Include timevar.h
11229 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11230 (cgraph_optimize_function): Use TV_INTEGRATION.
11231 (cgraph_mark_local_functions): reorganize dumps.
11232 (cgraph_mark_functions_to_inline_once): Likewise.
11233 (cgraph_optimize): Likewise; use timevar.
11234 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11235 * toplev.c (dump_file_index): Add DFI_cgraph.
11236 (dump_file_info): Likewise.
11237 (cgraph_dump_file): New global variable.
11238 (do_compile): Open and close cgraph dump.
11239 * invoke.texi (-d): Document new flag; renumber.
11241 2003-07-08 Roger Sayle <roger@eyesopen.com>
11244 * calls.c (emit_call_1): Don't bother popping the arguments off of
11245 the stack after a noreturn function call; The adjustment is dead.
11246 (expand_call): Likewise.
11248 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11250 * expr.c (MOVE_MAX_PIECES): Move from here...
11251 * defaults.h (MOVE_MAX_PIECES): ... to here.
11253 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11255 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11257 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11259 * genattr.c (internal_dfa_insn_code): Don't prototype.
11260 * genattrtab.c (attr_desc): Add `static_p' field.
11261 (expand_units): Make blockage range and ready cost functions
11263 (write_attr_get): Don't add extern prototypes in C file. Mark
11264 static functions as appropriate.
11265 (find_attr, make_internal_attr): Initialize static_p.
11266 * genattrtab.h (ATTR_STATIC): New macro.
11267 * genautomata.c (output_internal_reset_func): Mark output function
11269 (make_internal_dfa_insn_code_attr): Mark output function as static.
11271 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11273 * genattrtab.h: Add new macros for attr `special' flags.
11274 * genattrtab.c (attr_desc): Reorder/resize fields better.
11275 Use attr `special' macros in all calls to make_internal_attr.
11276 * genautomata.c: Likewise.
11278 2003-07-09 Jan Hubicka <jh@suse.cz>
11280 * c-common.c (c_estimate_num_insns_1): New static function.
11281 (c_estimate_num_insns): New global function.
11282 * c-common.h (DECL_NUM_STMTS): Rename to...
11283 (DECL_ESTIMATED_INSNS): ... this.
11284 (c_estimate_num_insns): Declare.
11285 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11286 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11287 * c-semantics.c (add_stmt): Do not account statements.
11288 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11290 * langhooks.h (lang_hooks_for_tree_inlining): Add
11292 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11294 (max-inline-insns): set to 300.
11295 (min-inline-insns): set to 10.
11296 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11298 (INSNS_PER_STMT): Kill.
11299 (inlinable_function_p): Compute and store body size.
11300 (expand_call_inline): Likewise.
11301 (optimize_inline_calls): Likewise.
11303 2003-07-08 James E Wilson <wilson@tuliptree.org>
11306 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11307 loop over new variable t2 instead of t.
11309 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11312 * config/i386/winnt.c: Replace use of error(), warning() with
11313 error_with_decl(), warning_with_decl(), throughout.
11315 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11317 * opts.c (wrap_help): Use unsigned int, not size_t.
11319 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11321 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11322 as .file/.loc directives are incompatible with linker relaxation.
11324 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11326 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11327 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11328 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11329 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11330 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11331 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11332 Escape { and } characters which are not part of range expressions.
11333 * fixinc/fixincl.x: Regenerate.
11334 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11336 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11339 * tree-inline.c (find_alloca_call): Use
11340 walk_tree_without_duplicates, instead of walk_tree.
11341 (find_builtin_longjmp_call): Likewise.
11342 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11343 * c-semantics.c (find_reachable_label): Likewise.
11345 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11348 * config/i386/i386.c (ix86_check_movabs): New function.
11349 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11350 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11351 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11353 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11355 * Makefile.in (install-po): Cope with empty CATALOGS.
11357 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11359 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11360 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11361 (SECTION_FUNCTION_TEMPLATE): Delete.
11362 * config/mips/elf.h: As for elf64.h.
11363 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11364 * config/mips/linux.h: As for elf.h
11365 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11366 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11367 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11368 of in_sdata from current_section_name and current_section_flags.
11369 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11370 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11371 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11372 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11373 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11374 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11375 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11376 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11377 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11378 (override_options): Remove setting of MASK_GPOPT.
11379 (mips_output_external): Use mips_in_small_data_p to check whether a
11380 symbol needs an .extern directive. Don't emit such directives for
11381 TARGET_EXPLICIT_RELOCS.
11382 (mips_declare_object): Update accordingly.
11383 (mips_select_rtx_section): Call named_section rather than
11384 SMALL_DATA_SECTION.
11385 (mips_select_section): Use default_elf_section_section for everything
11386 except .text string constants.
11387 (mips_in_small_data_p): New function.
11388 (mips_encode_section_info): Remove small data handling.
11389 (mips_unique_section): Delete.
11390 (iris6_section_type_flags): New function.
11391 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11393 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11396 * pa.md: Disparage all mtsar constraints.
11397 (extzv, extv, insv): Don't fail on length of {32|64}.
11399 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11401 * system.h: Poison MAP_CHARACTER.
11402 * config/i370/i370-protos.h (mvs_map_char): Delete.
11403 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11404 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11405 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11407 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11409 * toplev.c (randomize): Correct call to time().
11411 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11413 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11414 REG_EQUIV notes as well.
11416 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11418 * doc/md.texi: Fix the description of addmodecc.
11420 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11422 * Makefile.in (top_builddir): Set to "..", not ".".
11423 (INTLLIBS, INTLDEPS): Delete.
11424 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11425 (LIBDEPS): Add $(LIBICONV_DEP).
11426 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11427 (INCLUDES): Replace -I../intl with @INCINTL@.
11428 ($(top_builddir)/intl/libintl.a): Delete rule.
11429 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11430 stagefeedback-start): Use $$ for variable to be evaluated by
11432 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11433 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11434 * aclocal.m4: sinclude ../config/progtest.m4. Add
11435 contents of lcmessage.m4 from gettext distro.
11436 * configure.in: Check for wchar.h and setlocale. Set
11437 LIBICONV_DEP to the empty string and substitute it.
11438 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11439 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11440 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11441 in $LIBINTL, to avoid linking it twice.
11442 * configure, config.in: Regenerate.
11444 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11446 * fixinc/mkfixinc.sh: Remove winnt support.
11447 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11449 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11451 * Makefile.in: Update.
11452 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11453 * c.opt: Update documentation.
11454 * common.opt: Add some help text.
11455 * opts.c: Include intl.h.
11456 (wrap_help, print_help): New.
11457 (find_opt, handle_option, common_handle_option): opt_text now
11458 contains the '-'. Use print_help to output help.
11459 * opts.h (struct cl_option): New member "help".
11460 * opts.sh: Update to handle help text output and to prepend
11462 * toplev.c (display_help): Remove some help text.
11464 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11465 Fariborz Jahanian <fjahanian@apple.com>
11467 * configure.in: Test for PowerPC mfcr field support in assembler.
11468 * config.in, configure: Regenderated.
11470 * config/rs6000/power4.md: Add mfcrf reservation.
11471 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11472 * config/rs6000/rs6000.c (mfcr_operation): Define.
11473 (print_operand): Add 'Q' case for mfcrf.
11474 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11475 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11476 (movcc_internal1): Emit optional field operand for mfcr and set
11477 "type" attribute appropriately.
11478 (mfcr SCC): Likewise.
11479 (movesi_from_cr_one): New.
11481 2003-07-07 Roger Sayle <roger@eyesopen.com>
11483 * config/i386/i386.md: Correct check-in of incorrect version.
11485 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11487 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11488 adjacent stdio calls.
11489 * c-decl.c (c_print_identifier): Likewise.
11490 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11491 * print-rtl.c (print_rtx): Likewise.
11492 * print-tree.c (print_node_brief, print_node): Likewise.
11493 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11495 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11496 * config.in, configure: Regenerated.
11498 2003-07-07 Roger Sayle <roger@eyesopen.com>
11501 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11502 Changed to define_expand patterns that copy operand[1] to prevent
11503 it from being clobbered before emitting an atan2?f3_1 insn.
11504 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11505 patterns that actually specify the behaviour of x87's FPATAN.
11507 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11509 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11510 clearing of SYMBOL_FLAG_LOCAL bit.
11511 If vcall_offset fits into signed 16-bit immediate, use
11512 one instruction for both addition and load.
11514 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11516 * opts.c (common_handle_option): Correct handling of the
11517 -falign- switches that do and don't take an argument.
11519 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11521 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11523 (pushhi1_h8300hs): Likewise.
11525 2003-07-07 Andreas Jaeger <aj@suse.de>
11527 * genextract.c: Convert remaining prototypes to ISO C90.
11529 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11530 * fold-const.c (fold_single_bit_test): Likewise.
11531 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11532 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11534 * gengtype.c (write_array): Generate ISO C90 prototypes.
11536 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11538 2003-07-07 Roger Sayle <roger@eyesopen.com>
11540 PR optimization/11059
11541 * expr.c (can_store_by_pieces): Return true if length is zero.
11542 (store_by_pieces): If length is zero and endp is two, abort,
11543 othwerise, if length is zero and endp is not two, return "to".
11544 (clear_by_pieces): Do nothing if length is zero.
11545 (clear_storage): Do nothing if length is zero.
11546 (store_constructor): Simplify code when size is zero, or the
11547 target has already been cleared. This avoids emitting a
11548 blockage instruction when initializing empty structures.
11550 2003-07-07 Andreas Jaeger <aj@suse.de>
11552 * mips-tfile.c: Convert prototypes to ISO C90.
11553 * mips-tdump.c: Convert prototypes to ISO C90.
11555 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11557 * rtl.h (emit_line_note): Take a location_t.
11558 (emit_line_note_force): Remove.
11559 (set_file_and_line_for_statement): Take a location_t.
11560 * tree.g (emit_line_note): Take a location_t.
11561 * emit-rtl.c (emit_line_note): Take a location_t.
11562 (emit_line_note_force): Remove.
11563 * function.c (init_function_start): Adjust emit_line_note call.
11564 (expand_function_end): Use force_next_line_note, not
11565 emit_line_note_force.
11566 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11567 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11568 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11569 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11570 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11571 genrtl_continue_stmt, genrtl_switch_stmt,
11572 genrtl_asm_stmt): Likewise.
11573 * expr.c (expand_expr): Likewise.
11574 * integrate.c (expand_inline_function): Likewise.
11575 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11576 (expand_decl_init): Adjust emit_line_note call.
11578 2003-07-07 Dale Johannesen <dalej@apple.com>
11580 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11582 2003-07-07 Andreas Jaeger <aj@suse.de>
11584 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11585 * config/i386/i386.c: Likewise.
11587 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/h8300/h8300.md: Use gen_int_mode instead of
11590 GEN_INT (trunc_int_for_mode (...)).
11592 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11594 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11595 2 bytes and then subtract 2 from the stack pointer.
11596 (pushhi1_h8300hs): Likewise.
11598 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11600 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11602 * configure: Regenerated.
11603 * Makefile.in: Remove extraneous comment.
11604 * toplev.c (randomize): Protect against potential multiple calls.
11605 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11608 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11609 Eric Botcazou <ebotcazou@libertysurf.fr>
11611 PR optimization/11198
11612 * alias.c (objects_must_conflict_p): Return 1 if the types have
11613 the same alias set, not if the alias sets only conflict.
11615 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11617 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11618 (convert_cset): Change inbuf to type ICONV_CONST char.
11619 * Makefile.in (LIBS): Add LIBICONV.
11621 * doc/invoke.texi (-falign-functions): Document that
11622 when n is zero then a machine-dependent default is used.
11623 (-falign-labels): Document that when n is zero then a
11624 machine-dependent default is used and that -falign-labels =1
11625 is equivalent to -fno-align-labels.
11626 (-falign-loops): Likewise.
11627 (-falign-jumps): Likewise.
11629 2003-07-06 Art Haas <ahaas@airmail.net>
11631 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11632 initializer syntax.
11634 2003-07-06 James E Wilson <wilson@tuliptree.org>
11636 PR optimization/9812
11637 * rtl.h (mem_for_const_double): Delete prototype.
11638 * varasm.c (mem_for_const_double): Delete function.
11639 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11640 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11641 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11642 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11643 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11644 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11645 comment about confused support for XFmode constants.
11647 2003-07-07 Jan Hubicka <jh@suse.cz>
11649 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11651 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11653 * config/h8300/h8300.c: Fix comment typos.
11654 * config/h8300/h8300.md: Likewise.
11655 * config/i386/athlon.md: Likewise.
11656 * config/i386/i386.c: Likewise.
11657 * config/i386/pentium.md: Likewise.
11658 * config/ia64/ia64.c: Likewise.
11659 * config/ia64/itanium1.md: Likewise.
11660 * config/ia64/itanium2.md: Likewise.
11661 * config/m32r/m32r.md: Likewise.
11662 * config/m68hc11/m68hc11.c: Likewise.
11663 * config/mcore/mcore.c: Likewise.
11664 * config/mips/sr71k.md: Likewise.
11665 * config/mips/t-iris5-as: Likewise.
11666 * config/mmix/mmix.h: Likewise.
11667 * config/ns32k/ns32k.h: Likewise.
11668 * config/ns32k/NOTES: Fix a typo.
11670 2003-07-06 Andreas Jaeger <aj@suse.de>
11672 * stmt.c: Convert remaining prototypes to ISO C90.
11673 * cfglayout.c: Likewise.
11674 * dbxout.c: Likewise.
11676 * genemit.c: Likewise.
11678 * basic-block.h: Convert prototypes to ISO C90.
11679 * c-parse.in: Likewise.
11680 * c-pragma.h: Likewise.
11681 * c-typeck.c: Likewise.
11682 * cfghooks.h: Likewise.
11683 * cfgloopanal.c: Likewise.
11684 * dbxout.h: Likewise.
11685 * debug.h: Likewise.
11686 * dwarf2asm.h: Likewise.
11687 * gcov.c: Likewise.
11688 * gengtype-lex.l: Likewise.
11689 * sched-int.h: Likewise.
11690 * timevar.c: Likewise.
11692 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11694 * c-common.h (c_comon_handle_filename,
11695 c_common_missing_arguement): New.
11696 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11697 LANG_HOOKS_MISSING_ARGUMENT): New.
11698 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11699 update to be an appropriate langhook.
11700 (c_common_handle_option): Don't handle filenames.
11701 (c_common_handle_filename): New.
11702 * hooks.c (hook_void_constcharptr,
11703 hook_bool_constcharptr_size_t_false): New.
11704 * hooks.h (hook_void_constcharptr,
11705 hook_bool_constcharptr_size_t_false): New.
11706 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11707 LANG_HOOKS_MISSING_ARGUMENT): New.
11708 (LANG_HOOKS_INITIALIZER): Update.
11709 * langhooks.h (struct lang_hooks): Add handle_filename and
11711 * opts.c (handle_option): Don't handle filenames here, but ...
11712 (handle_options): ... here.
11713 (common_handle_option): Don't handle missing arguments here.
11714 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11715 LANG_HOOKS_MISSING_ARGUMENT): New.
11717 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11719 * Makfile.in: Remove traces of mbchar.
11720 * c-parse.in (MULTIBYTE_CHARS): Remove.
11721 * config.in (MULTIBYTE_CHARS): Remove.
11722 * configure: Remove --enable-mbchar.
11723 * configure.in: Remove --enable-mbchar.
11724 * mbchar.c, mbchar.h: Remove.
11725 * system.h: Poison MULTIBYTE_CHARS.
11726 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11727 * config/linux.h (MULTIBYTE_CHARS): Remove.
11728 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11729 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11731 2003-07-06 Andreas Jaeger <aj@suse.de>
11733 * varray.c (varray_check_failed): Fix typo.
11735 * unroll.c: Convert prototypes to ISO C90.
11736 * varasm.c: Likewise.
11737 * varray.c: Likewise.
11738 * varray.h: Likewise.
11739 * vmsdbgout.c: Likewise.
11740 * xcoffout.c: Likewise.
11741 * xcoffout.h: Likewise.
11743 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11745 * gcov-io.h: Add a local time stamp.
11746 (struct gcov_info): Add stamp field.
11747 (gcov_truncate): New.
11748 * coverage.c (read_counts_file): Skip the stamp.
11749 (coverage_begin_output): Write the stamp.
11750 (build_gcov_info): Declare and init the stamp.
11751 (coverage_finish): Only unlink data file, if stamp is zero.
11752 * gcov-dump.c (dump_file): Dump the stamp.
11753 * gcov.c (bbg_stamp): New.
11754 (release_structures): Clear bbg_stamp.
11755 (read_graph_file): Read stamp.
11756 (read_count_file): Check stamp.
11757 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11759 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11761 * tree.h (default_flag_random_seed): Remove.
11762 * toplev.h (local_tick): Declare.
11763 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11765 (append_random_chars): Don't call default_flag_random_seed.
11766 * toplev.c (flag_random_seed): Define here. Set local_tick.
11767 (local_tick): Define.
11768 (randomize): New, moved from tree.c.
11769 (print_switch_values): Adjust.
11770 (toplev_main): Call randomize.
11772 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11774 * tree.h (crc32_string): Declare.
11775 * tree.c (append_random_chars): Remove.
11776 (crc32_string): New.
11777 (get_file_function_name_long): Use crc32_string here.
11779 2003-07-06 Andreas Jaeger <aj@suse.de>
11781 * gcc.c: Convert prototypes to ISO C90.
11783 * gcov-dump.c: Likewise.
11784 * gcov-iov.c: Likewise.
11785 * gcse.c: Likewise.
11786 * genattrtab.h: Likewise.
11788 * global.c: Likewise.
11789 * graph.c: Likewise.
11790 * graph.h: Likewise.
11791 * hosthooks.h: Likewise.
11792 * hooks.h: Likewise.
11793 * hooks.c: Likewise.
11794 * hashtable.h: Likewise.
11795 * hashtable.c: Likewise.
11796 * haifa-sched.c: Likewise.
11797 * integrate.h: Likewise.
11798 * integrate.c: Likewise.
11799 * input.h: Likewise.
11800 * ifcvt.c: Likewise.
11801 * jump.c: Likewise.
11802 * langhooks-def.h: Likewise. Add extern to prototypes.
11803 * langhooks.c: Likewise.
11804 * langhooks.h: Likewise.
11806 * local-alloc.c: Likewise.
11807 * loop-init.c: Likewise.
11808 * loop-unroll.c: Likewise.
11809 * loop-unswitch.c: Likewise.
11810 * loop.c: Likewise.
11811 * loop.h: Likewise. Add extern to prototypes.
11812 * machmode.h: Likewise.
11813 * main.c: Likewise.
11814 * mbchar.c: Likewise.
11815 * mbchar.h: Likewise.
11816 * mkdeps.c: Likewise.
11817 * mkdeps.h: Likewise.
11818 * optabs.c: Likewise.
11819 * optabs.h: Likewise.
11820 * output.h: Likewise.
11821 * gccspec.c: Likwise.
11822 * postreload.c: Likewise.
11823 * prefix.c: Likewise.
11824 * prefix.h: Likewise.
11825 * print-rtl.c: Likewise.
11826 * print-tree.c: Likewise.
11827 * profile.c: Likewise.
11828 * read-rtl.c: Likewise.
11829 * real.c: Likewise.
11830 * real.h: Likewise.
11831 * recog.c: Likewise.
11832 * recog.h: Likewise.
11833 * reg-stack.c: Likewise.
11834 * regclass.c: Likewise.
11835 * regmove.c: Likewise.
11836 * regrename.c: Likewise.
11837 * regs.h: Likewise.
11838 * reload.c: Likewise.
11839 * reload.h: Likewise.
11840 * reload1.c: Likewise.
11841 * reorg.c: Likewise.
11842 * resource.c: Likewise.
11843 * resource.h: Likewise.
11844 * rtl-error.c: Likewise.
11847 * rtlanal.c: Likewise.
11848 * sbitmap.c: Likewise.
11849 * sbitmap.h: Likewise.
11850 * scan-decls.c: Likewise.
11851 * scan.c: Likewise.
11852 * sched-deps.c: Likewise.
11853 * sched-ebb.c: Likewise.
11854 * sched-int.h: Likewise.
11855 * sched-rgn.c: Likewise.
11856 * sched-vis.c: Likewise.
11857 * sibcall.c: Likewise.
11858 * simplify-rtx.c: Likewise.
11859 * sreal.c: Likewise.
11860 * sreal.h: Likewise.
11861 * ssa-ccp.c: Likewise.
11862 * ssa-dce.c: Likewise.
11865 * stack.h: Likewise.
11866 * stmt.c: Likewise.
11867 * stor-layout.c: Likewise.
11868 * stringpool.c: Likewise.
11869 * target.h: Likewise.
11870 * timevar.c: Likewise.
11871 * timevar.h: Likewise.
11872 * tlink.c: Likewise.
11873 * tracer.c: Likewise.
11874 * tree-inline.c: Likewise.
11875 * tree-inline.h: Likewise.
11876 * tree.c: Likewise.
11877 * tree.h: Likewise.
11879 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11881 * combine.c (nonzero_bits1): Fix a warning.
11883 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11885 * config/h8300/h8300.c (compute_mov_length): Correct the
11886 length of loading CONST0_RTX (SFmode).
11888 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11890 * toplev.c (output_clean_symbol_name): Remove.
11891 * toplev.h (output_clean_symbol_name): Remove.
11892 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11893 lbasename & clean_symbol_name.
11895 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11897 * ggc.h: Follow spelling conventions.
11898 * config/i386/i386.c: Likewise.
11899 * config/i386/winnt.c: Likewise.
11900 * config/rs6000/rs6000.c: Likewise.
11902 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11904 * bt-load.c: Fix comment typos.
11905 * c-incpath.c: Likewise.
11907 * cfgcleanup.c: Likewise.
11908 * cfgloop.h: Likewise.
11909 * cfgloopmanip.c: Likewise.
11910 * cfgrtl.c: Likewise.
11911 * diagnostic.h: Likewise.
11912 * dwarfout.c: Likewise.
11913 * emit-rtl.c: Likewise.
11914 * et-forest.c: Likewise.
11915 * et-forest.h: Likewise.
11916 * expr.c: Likewise.
11917 * gcse.c: Likewise.
11918 * genattr.c: Likewise.
11919 * jump.c: Likewise.
11920 * langhooks.h: Likewise.
11921 * local-alloc.c: Likewise.
11922 * loop-unroll.c: Likewise.
11923 * loop-unswitch.c: Likewise.
11924 * ra-build.c: Likewise.
11925 * regclass.c: Likewise.
11926 * regmove.c: Likewise.
11927 * rtl.def: Likewise.
11928 * rtlanal.c: Likewise.
11929 * sched-ebb.c: Likewise.
11930 * sched-rgn.c: Likewise.
11931 * simplify-rtx.c: Likewise.
11933 * tracer.c: Likewise.
11934 * tree.c: Likewise.
11936 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11938 * cppcharset.c: Use the correct return type for the fallback iconv
11941 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11943 Blame to Jan Hubicka <jh@suse.cz>
11944 * cfglayout.c (record_effective_endpoints): Split insns before
11945 first basic block correctly.
11947 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11949 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11950 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11951 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11953 2003-07-05 Andreas Jaeger <aj@suse.de>
11955 * genattrtab.c (write_attr_get): Revert part of last patch to
11956 always write out a prototype.
11958 * genemit.c (gen_split): Readd lost unused attributes in last
11961 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11963 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11964 different from header.
11966 2003-07-05 Andreas Schwab <schwab@suse.de>
11968 * config/m68k/m68k.c: Remove code protected by CRDS.
11969 * config/m68k/m68k.md: Likewise.
11971 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11974 * c-opts.c (permit_fortran_options): New.
11975 (c_common_init_options): Accept fortran front end options if
11976 it looks like we might be preprocessing Fortran.
11977 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11979 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11981 * genattr.c (internal_dfa_insn_code): Output prototype.
11982 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11983 * genautomata.c: Likewise.
11984 * genconditions.c: Likewise.
11985 * genemit.c: Likewise.
11986 * genextract.c: Likewise.
11987 * gengenrtl.c: Likewise.
11988 * gengtype.c: Likewise.
11989 * genopinit.c: Likewise.
11990 * genoutput.c: Likewise.
11991 * genpeep.c: Likewise.
11992 * genrecog.c: Likewise.
11994 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11996 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11997 (struct cpp_options): Add narrow_charset, wide_charset,
11998 bytes_big_endian fields. Remove EBCDIC field.
11999 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12001 * cpphash.h: Include <iconv.h> if we have it, otherwise
12002 provide a dummy definition of iconv_t.
12003 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12004 (_cpp_valid_ucn): Update prototype.
12005 (_cpp_destroy_iconv): New prototype.
12007 * doc/cpp.texi: Document character set handling.
12008 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12009 * doc/extend.texi: Delete entire section on multiline strings.
12010 Rewrite section on __FUNCTION__ etc now that these are
12013 * cppucnid.tab, cppucnid.pl: New files.
12014 * cppucnid.h: New generated file.
12015 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12016 (iconv_open, iconv, iconv_close): Provide dummy definitions
12018 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12019 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12020 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12021 cpp_interpret_string, narrow_str_to_charconst,
12022 wide_str_to_charconst): New.
12023 (ucn_valid_in_identifier): Use a binary search through the
12024 ucnranges table defined in cppucnid.h, not a long chain of if
12026 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12027 character names are only valid in C++ and C99" to a warning.
12028 Issue the "meaning of \[uU] is different in traditional C"
12029 warning here. Take care not to let iconv see an invalid UCS
12030 value if we get a malformed UCN. Issue an error if we don't
12032 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12033 cpp_interpret_string to do the heavy lifting.
12035 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12036 narrow_charset, wide_charset fields of options structure.
12037 (cpp_destroy): Call _cpp_destroy_iconv.
12038 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12039 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12040 (cpp_interpret_charconst): Moved to cppcharset.c.
12041 * cpplib.c (dequote_string): Delete.
12042 (interpret_string_notranslate): New.
12043 (do_line, do_linemarker): Use interpret_string_notranslate.
12045 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12047 * c-common.c (fname_string, combine_strings): Delete.
12048 * c-common.h (fname_string, combine_strings): Delete prototypes.
12049 * c-lex.c (ignore_escape_flag): Delete.
12050 (cb_ident): Use cpp_interpret_string, not lex_string.
12051 (get_nonpadding_token): New function.
12052 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12053 Adjust calls to lex_string. Don't write *value twice.
12054 (lex_string): Now handles string constant concatenation.
12055 Most of the work handed off to cpp_interpret_string.
12056 Call fix_string_type here.
12057 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12058 FUNC_NAME, throughout.
12059 (OBJC_STRING): New token type.
12060 (primary:STRING): No need to call fix_string_type here.
12061 (primary:objc_string): Make that OBJC_STRING.
12062 (objc_string nonterminal): Delete.
12063 (yylexname): Delete code to handle fake string constants.
12064 (yylexstring): Delete entirely.
12065 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12066 to handle CPP_ATSIGN.
12068 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12069 * c-opts.c (missing_arg, c_common_handle_option): Handle
12070 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12071 (c_common_init): Set cpp_opts->bytes_big_endian, not
12072 cpp_opts->EBCDIC. Call cpp_init_iconv.
12073 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12074 (TARGET_EBCDIC): Delete default definition.
12076 * objc/objc-act.c (build_objc_string_object): No need to
12077 handle string constant concatenation.
12079 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12081 * doc/install.texi: Fix typos.
12082 * doc/invoke.texi: Likewise.
12083 * doc/tm.texi: Likewise.
12085 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/pa/fptr.c: Fix comment typos.
12088 * config/pa/pa-64.h: Likewise.
12089 * config/pa/pa.c: Likewise.
12090 * config/pa/pa.h: Likewise.
12091 * config/rs6000/603.md: Likewise.
12092 * config/rs6000/7xx.md: Likewise.
12093 * config/rs6000/darwin.h: Likewise.
12094 * config/rs6000/freebsd.h: Likewise.
12095 * config/rs6000/rs6000.c: Likewise.
12096 * config/rs6000/rs6000.md: Likewise.
12097 * config/rs6000/spe.h: Likewise.
12099 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12101 * config/s390/2064.md: Change GNU CC to GCC.
12102 * config/s390/2084.md: Likewise.
12103 * config/s390/fixdfdi.h: Likewise.
12104 * config/s390/linux.h: Likewise.
12105 * config/s390/s390-modes.def: Likewise.
12106 * config/s390/s390-protos.h: Likewise.
12107 * config/s390/s390.c: Likewise.
12108 * config/s390/s390.h: Likewise.
12109 * config/s390/s390.md: Likewise.
12110 * config/s390/s390x.h: Likewise.
12112 2003-07-04 Jeff Law <law@redhat.com>
12115 * expr.c (do_store_flag): Pass in the correct result type
12116 when calling fold_single_bit_test.
12117 * fold-const.c (fold_single_bit_test): Use result_type for the
12118 result when folding a sign bit test.
12120 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12122 * opts.c (common_handle_options): Negate sense of -falign- switches.
12124 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12126 * Makefile.in: Replace PWD with PWD_COMMAND.
12128 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12130 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12131 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12132 Handle strange loops.
12134 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12136 * install.texi: Even the g77 manpage is derived from
12137 the full g77 manual.
12139 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12141 * ABOUT-NLS: Delete.
12142 * intl: Delete entire directory.
12143 * aclocal.m4: Include ../config/gettext.m4. Delete
12144 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12145 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12146 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12147 Remove intl/Makefile from all_outputs.
12148 * configure, config.in: Regenerate.
12149 * Makefile.in: Expunge all references to intl subdirectory.
12150 Add -I../intl to INCLUDES.
12151 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12153 2003-07-04 Roger Sayle <roger@eyesopen.com>
12155 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12156 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12158 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12160 PR c++/5287, PR c++/7910, PR c++/11021
12161 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12162 dllimport attribute if function is defined at declaration, but
12163 report error instead. Likewise for dllimport'd variable
12164 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12165 declared within functions, Report error if dllimport or dllexport
12166 symbol is not global.
12167 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12168 if defined after declaration or if inlined. Don't allow definition
12169 of static data members of C++ classes. Don't dllimport virtual
12171 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12172 (i386_pe_mark_dllimport): Remove unnecessary checks.
12173 (i386_pe_encode_section_info): Warn if the dllimport attribute
12174 and symbol prefix have been instantiated and then overridden.
12176 * doc/extend.texi: Document dllimport and dllexport attributes.
12178 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12180 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12182 * config/kaos.h (CPP_PREDEFINES): Delete.
12183 (TARGET_OS_CPP_BUILTINS): New.
12185 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12187 * c-aux-info.c: Include toplev.h after c-tree.h.
12188 * c-common.c: Likewise.
12189 (GCC_DIAG_STYLE): Undef.
12190 * c-semantics.c (GCC_DIAG_STYLE): Define.
12191 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12192 * diagnostic.h (inform): Move prototype to toplev.h.
12193 * jump.c: Include diagnostic.h before toplev.h.
12194 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12195 (warning, error, fatal_error, pedwarn, sorry, inform,
12196 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12198 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12200 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12201 at all if edge is not specified.
12202 (can_copy_bbs_p, copy_bbs): New.
12203 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12204 * cfgloop.c (get_loop_body): Comment more precisely.
12205 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12206 (scale_bbs_frequencies): Fix comment typo.
12207 (can_duplicate_loop_p): Use can_copy_bbs_p.
12208 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12210 2003-07-03 Devang Patel <dpatel@apple.com>
12212 * c-opts.c (c_common_parse_file): Remove extra
12213 debug_hooks->start_source_file call.
12215 2003-07-03 Roger Sayle <roger@eyesopen.com>
12217 * real.c (real_trunc, real_floor, real_ceil): New functions
12218 to implement trunc, floor and ceil respectively.
12219 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12220 * builtins.c (integer_valued_real_p): New function to test if
12221 a floating point expression has an integer valued result.
12222 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12223 foo(x) where foo is an integer rounding function. Similarly,
12224 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12225 (double)(int)x when both foo and bar are integer rounding
12226 functions and we don't need to honor errno.
12227 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12228 New functions to fold trunc, floor and ceil.
12229 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12230 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12231 to fold BUILT_IN_CEIL*.
12232 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12233 the remaining integer rounding functions.
12235 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12237 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12238 SPARC_INT_ARG_MAX to determine where to split unnamed
12239 complex FP arguments.
12241 2003-07-03 Jan Hubicka <jh@suse.cz>
12243 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12244 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12245 (merge_blocks_move_predecessor_nojumps,
12246 merge_blocks_move_successor_nojumps): Use merge_blocks.
12247 (try_optimize_cfg): Use merge_blocks_move.
12248 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12249 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12250 (cfg_layout_create_basic_block): New.
12251 (rtl_can_merge_blocks): New.
12252 (cfg_layout_split_block): Do not alloc aux by hand.
12253 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12255 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12256 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12257 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12258 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12260 * basic-block.h (basic_block_def): Add field 'rbi'.
12261 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12262 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12263 * cfg.c (entry_exit_blocks): Add new field.
12264 * cfglayout.c: Include alloc-pool.h;
12265 (cfg_layout_pool): New.
12266 (record_effective_endpoints, fixup_reorder_chain,
12267 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12269 (cfg_layout_initialize_rbi): New function.
12270 (cfg_layout_initialize): Use it.
12271 (cfg_layout_finalize): Clear rbi fields.
12272 * cfglayout.h (RBI): Kill.
12273 (cfg_layout_initialize_rbi): Declare.
12274 * cfgloopmanip.c (copy_bbs): Use rbi.
12275 (record_exit_edges): Likewise.
12276 (duplicate_loop_to_header_edge): Likewise.
12277 * cfgrtl.c (cfg_layout_create_basic_block): Use
12278 cfg_layout_initialize_rbi.
12279 (cfg_layout_split_block): Use rbi.
12280 (cfg_layout_delete_block): Likewise.
12281 * loop-init.c (loop_optimizer_finalize): Likewise.
12282 * loop-unswitch.c (unswitch_loop): Likewise.
12283 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12285 * cfgrtl.c: Update comments.
12286 (try_redirect_by_replacing_jump): New argument.
12287 (redirect_branch_edge): Break out from ...
12288 (rtl_redirect_edge_and_branch): ... this one.
12289 (update_cfg_after_block_merging): Break out from ...
12290 (rtl_merge_blocks): ... this one.
12291 (cfg_layout_split_edge): New.
12292 (cfg_layout_merge_blocks): New.
12293 (cfg_layout_can_merge_blocks_p): New.
12294 (cfg_layout_redirect_edge_and_branch): Reorganize.
12295 (cfg_layout_rtl_cfg_hooks): Fill in.
12296 (cfg_layout_delete_block): Kill barriers.
12297 * cfganal.c (can_fallthru): Deal with exit blocks
12298 * cfglayout.c (cfg_layout_function_header): New function
12299 (record_effective_endpoints): Record function header.
12300 (fixup_reorder_chain): Fixup dead jumptables; place header
12302 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12303 * bb-reorder.c (cfg_layout_initialize): Update call.
12304 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12305 edges in cfglayout mode.
12306 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12307 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12308 * cfglayout.h (cfg_layout_initialize): Update prototype.
12309 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12310 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12311 * flow.c (propagate_block): Do not crash when basic block ends
12312 by first insn in the chain.
12313 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12315 * tracer.c (tracer): Update call of cfg_layout_initialize.
12317 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12319 * Makefile.in: Use dependency variables in lieu of explicit
12322 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12324 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12325 * tree.h: ...to here.
12327 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12329 * config/s390/2064.md: Fix comment typos.
12330 * config/s390/2084.md: Likewise.
12331 * config/s390/s390.c: Likewise.
12332 * config/s390/s390.md: Likewise.
12333 * config/sh/sh.c: Likewise.
12334 * config/sh/sh.h: Likewise.
12335 * config/sh/sh.md: Likewise.
12336 * config/sparc/sparc.c: Likewise.
12337 * config/sparc/sparc.h: Likewise.
12338 * config/sparc/sparc.md: Likewise.
12339 * config/stormy16/stormy16.c: Likewise.
12340 * config/stormy16/stormy16.h: Likewise.
12341 * config/stormy16/stormy-abi: Fix a typo.
12343 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12345 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12347 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12349 * config/mips/mips.h (save_argv): Delete.
12351 2003-07-03 Roger Sayle <roger@eyesopen.com>
12354 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12355 if the expression is a SAVE_EXPR.
12357 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12359 * config/m32r/m32r.c: Fix comment typos.
12360 * config/m68hc11/m68hc11.c: Likewise.
12361 * config/m68hc11/m68hc11.h: Likewise.
12362 * config/m68k/m68k.c: Likewise.
12363 * config/mcore/mcore.c: Likewise.
12364 * config/mcore/mcore.h: Likewise.
12365 * config/mcore/mcore.md: Likewise.
12366 * config/mips/mips.c: Likewise.
12367 * config/mips/mips.h: Likewise.
12368 * config/mips/mips.md: Likewise.
12369 * config/mips/netbsd.h: Likewise.
12370 * config/mn10300/mn10300.c: Likewise.
12372 2003-07-03 Andreas Schwab <schwab@suse.de>
12374 * dbxout.c (pending_bincls): Move decl down inside
12375 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12377 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12379 * rtl.h (NOTE_DATA): Refer to whole union.
12380 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12382 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12384 PR optimization/11381
12385 * simplify-rtx.c (simplify_relational_operation): Check that
12386 two equal operands have no side-effects before simplifying
12389 2003-07-02 Jeff Law <law@redhat.com>
12391 * expr.c (do_store_flag): Remove special case folding for
12392 single bit tests. Instead call back into the commonized folder
12394 * fold-const.c (fold_single_bit_test): New function, mostly
12395 extracted from do_store_flag, with an additional case extracted
12397 (fold): Call fold_single_bit_test appropriately.
12398 * tree.h (fold_single_bit_test): Prototype.
12400 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12402 * system.h: Include filenames.h.
12403 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12404 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12405 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12406 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12407 * config/i386/xm-mingw32.h: Don't define
12408 HAVE_DOS_BASED_FILE_SYSTEM,
12409 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12410 * doc/hostconfig.texi: Update to match.
12412 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12413 config/i386/cygwin.h:
12414 Use IS_ABSOLUTE_PATH throughout.
12415 * gcc.c (DIR_UP): Delete, unused.
12416 * protoize.c (IS_SAME_PATH): Define in terms of
12418 (is_abspath): Delete.
12420 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12422 * config/i386/emmintrin.h: Fix comment typos.
12423 * config/i386/i386.c: Likewise.
12424 * config/i386/i386.h: Likewise.
12425 * config/i386/sco5.h: Likewise.
12426 * config/ia64/ia64.c: Likewise.
12427 * config/ia64/itanium2.md: Likewise.
12429 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12431 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12433 (emit_bincl_stab): Same.
12434 (emit_pending_bincls): Same.
12436 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12438 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12439 loading CONST0_RTX (SFmode).
12440 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12441 'G' to CONST0_RTX (SFmode).
12442 * config/h8300/h8300.md (movsf_h8300): Change the first
12444 (movsf_h8300h): Likewise.
12446 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12448 * c-common.h (c_common_init_options): New prototype.
12449 * c-opts.c (deferred_size): Remove.
12450 (defer_opt): Array is now pre-allocated.
12451 (c_common_init_options): Pre-allocate deferred_opts. Make
12452 lang_flags unsigned.
12453 (push_command_line_options): Free deferred_opts.
12454 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12455 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12456 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12457 * langhooks.h (struct lang_hooks): New prototype for init_options.
12458 * main.c (main): Cast argv.
12459 * opts.c (handle_option, handle_options): Update prototypes.
12460 (decode_options): save_argc, save_argv are not global. Constify.
12461 * opts.h (decode_options): New prototype.
12462 * toplev.c (general_init): New protoype.
12463 (save_argv): Make static.
12464 (save_argc): Remove.
12465 (print_switch_values, general_init): Constify.
12466 (toplev_main): Save argv.
12467 * toplev.h (toplev_main): Update prototype.
12468 (save_argc, save_argv): Remove.
12470 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12472 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12473 (emit_bincl_stab): Same.
12474 (emit_pending_bincls): Same.
12476 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12479 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12481 2003-07-02 Andreas Schwab <schwab@suse.de>
12483 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12485 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12487 PR optimization/11210
12488 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12489 about the behaviour with regard to bitfields.
12490 * fold-const (decode_field_reference): Record outermost type in
12491 case the expression is a NOP. Strip all NOPs. Set the signedness
12492 to that of the outermost type (if any) when the bitsize is equal
12493 to the size of the type.
12495 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12497 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12498 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12499 (adddi3_internal_3, addsi3_internal_2): Likewise.
12501 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12503 * config/mips/mips.c (machine_function): Add new fields:
12504 ignore_hazard_length_p and all_noreorder_p.
12505 (mips_flag_delayed_branch): New variable.
12506 (override_options): Treat '/' as an operand punctuation character.
12507 Set up mips_flag_delayed_branch.
12508 (print_operand): Handle '/'.
12509 (mips_output_function_prologue): Put the whole function in
12510 .set noreorder and .set nomacro if all_noreorder_p is true.
12511 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12512 (mips16_optimize_gp): Remove "first insn" parameter.
12513 (mips16_lay_out_constants): New function, split out from mips_reorg.
12514 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12515 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12516 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12517 do delayed-branch scheduling followed by hazard detection.
12518 (mips_adjust_insn_length): Only account for hazards if
12519 !ignore_hazard_length_p.
12520 (mips_output_load_label): Add a nop to the o32 sequence if
12521 the target suffers from load delays.
12522 (mips_output_conditional_branch): Add %/ to the end of branches.
12523 (mips_output_division): Fill the branch delay slot with %#.
12524 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12525 instructions. End all other %* branches with %/.
12526 (ffssi2, ffsdi2): Fix lengths.
12527 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12528 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12529 (fix_truncsfsi2_macro): Likewise.
12530 (mov_lwl): Set hazard to "none".
12531 (ashldi3_internal): Fill the branch delay slot with %#.
12532 (ashrdi3_internal, lshrdi3_internal): Likewise.
12533 (exception_receiver): Explicitly set $28.
12534 (hazard_nop): New pattern.
12536 2003-07-02 Jan Hubicka <jh@suse.cz>
12538 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12539 before calling tree_inlinable_function_p.
12541 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12543 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12544 <internal/stdio_core.h> too.
12545 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12546 <internal/wchar_core.h> too.
12547 Substitute va_list uses in inline definition.
12548 * fixinc/fixincl.x: Regenerate.
12550 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12552 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12553 Undef before redefinition.
12554 (LABEL_AFTER_LOC): Likewise.
12555 (DEFAULT_SIGNED_CHAR): Likewise.
12556 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12559 * config/mips/iris3.h: Remove, unused.
12560 * config/mips/iris4.h: Likewise.
12562 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12564 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12565 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12566 target_cpu_default.
12568 * config/mips/iris5.h: Move explicit includes ...
12569 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12571 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12572 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12575 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12576 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12577 target_cpu_default.
12579 * config/mips/iris6.h: Fix IRIX spelling.
12580 (MULTILIB_DEFAULTS): Undef before redefinition.
12582 * config/mips/iris6.h: Move explicit includes ...
12583 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12585 2003-07-02 Jan Hubicka <jh@suse.cz>
12587 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12588 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12589 Use next_needed field instead of aux to maintain the queue.
12590 * cgraph.h (cgraph_node): Add next_needed.
12591 (cgraph_varpool_node): Add next_needed; remove aux.
12592 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12594 2003-07-02 Jan Hubicka <jh@suse.cz>
12596 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12597 (cgraph_finalize_function): Do not examine inlinablility.
12598 (cgraph_finalize_compilation_unit): Do it here.
12599 * cgraph.h (cgraph_local_info): Add finalized field.
12601 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12603 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12604 (gt_pch_restore): Likewise.
12606 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12608 * config/alpha/alpha.c: Fix comment typos.
12609 * config/alpha/elf.h: Likewise.
12610 * config/arm/arm.c: Likewise.
12611 * config/arm/arm.h: Likewise.
12612 * config/arm/arm.md: Likewise.
12613 * config/arm/t-arm-coff: Likewise.
12614 * config/arm/t-strongarm-pe: Likewise.
12615 * config/arm/xscale-elf.h: Likewise.
12616 * config/avr/avr.h: Likewise.
12618 2003-07-01 Jeff Law <law@redhat.com>
12620 * stmt.c (any_pending_cleanups): Remove another redundant test.
12622 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12623 J"orn Rennecke <joern.rennecke@superh.com>
12625 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12628 2003-07-01 Devang Patel <dpatel@apple.com>
12630 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12631 (binclstatus): New.
12632 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12634 (pending_bincls): New.
12635 (dbxout_init): Initialize new dbx_file members.
12636 (dbxout_start_source_file): Same.
12637 (emit_bincl_stab): New function.
12638 (emit_pending_bincls): Same.
12639 (emit_pending_bincls_if_required): Same.
12640 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12642 (dbxout_begin_block): Emit pending BINCL stabs.
12643 (dbxout_end_block): Same.
12644 (dbxout_function_decl): Same.
12645 (dbxout_continue): Same.
12646 (dbxout_type): Same.
12647 (dbxout_class_name_qualifiers): Same.
12648 (dbxout_symbol): Same.
12649 (dbxout_symbol_location): Same.
12650 (dbxout_parms): Same.
12652 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12654 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12655 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12657 2003-07-01 Andreas Jaeger <aj@suse.de>
12659 * fold-const.c: Convert prototypes to ISO C90.
12660 * function.c: Likewise.
12661 * function.h: Likewise.
12663 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12665 * doc/contrib.texi: Fix typos.
12666 * doc/invoke.texi: Likewise.
12667 * doc/passes.texi: Likewise.
12668 * doc/sourcebuild.texi: Likewise.
12669 * doc/tm.texi: Likewise.
12671 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12673 * basic-block.h: Fix comment typos.
12674 * bb-reorder.c: Likewise.
12675 * c-format.c: Likewise.
12676 * cfgcleanup.c: Likewise.
12677 * cfghooks.h: Likewise.
12678 * cfgloop.c: Likewise.
12679 * cfgloopmanip.c: Likewise.
12680 * cfgrtl.c: Likewise.
12681 * cgraph.h: Likewise.
12682 * cgraphunit.c: Likewise.
12683 * combine.c: Likewise.
12684 * convert.c: Likewise.
12685 * dbxout.c: Likewise.
12688 * diagnostic.c: Likewise.
12689 * dwarf2out.c: Likewise.
12690 * et-forest.h: Likewise.
12691 * flow.c: Likewise.
12692 * fold-const.c: Likewise.
12693 * function.h: Likewise.
12694 * gcov-io.h: Likewise.
12695 * gcov.c: Likewise.
12696 * gcse.c: Likewise.
12697 * genautomata.c: Likewise.
12698 * ggc-common.c: Likewise.
12699 * ggc-page.c: Likewise.
12700 * loop-unroll.c: Likewise.
12701 * loop-unswitch.c: Likewise.
12702 * loop.c: Likewise.
12703 * mips-tfile.c: Likewise.
12704 * optabs.c: Likewise.
12705 * ra-build.c: Likewise.
12706 * ra-colorize.c: Likewise.
12707 * ra-rewrite.c: Likewise.
12709 * regmove.c: Likewise.
12710 * reload.c: Likewise.
12711 * rtlanal.c: Likewise.
12712 * sched-ebb.c: Likewise.
12713 * sched-int.h: Likewise.
12714 * sched-vis.c: Likewise.
12715 * sreal.c: Likewise.
12716 * ssa-ccp.c: Likewise.
12718 * toplev.c: Likewise.
12719 * tree-inline.c: Likewise.
12720 * value-prof.c: Likewise.
12721 * value-prof.h: Likewise.
12723 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12725 * rtl.h (emit_line_note_after): Remove.
12726 (emit_note_copy_after, emit_note_copy): New.
12727 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12728 emit_line_note_after with emit_note_copy_after.
12729 (emit_insn_after_with_line_notes): Likewise.
12730 (emit_line_note_after): Kill.
12731 (emit_note_copy_after): New.
12732 (emit_note_copy): New.
12733 * function.c (emit_return_into_block): Use emit_note_copy_after.
12734 (thread_prologue_and_epilogue_insns): Likewise.
12735 * integrate.c (expand_inline_function): Use emit_note_copy.
12736 (copy_insn_list): Likewise.
12737 * unroll.c (copy_loop_body): Likewise.
12738 * cfglayout.c (duplicate_insn_chain): Likewise.
12740 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12742 * c-tree.h (define_label): Replace filename and lineno arguments
12744 * c-decl.c (poplevel): Adjust define_label call.
12745 (pop_label_level): Likewise.
12746 (define_label): Replace filename and lineno arguments with a
12748 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12749 * c-parse.in (label): Adjust define_label call.
12751 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12753 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12754 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12755 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12756 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12757 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12759 2003-07-01 Andreas Jaeger <aj@suse.de>
12761 * final.c: Convert prototypes to ISO C90.
12762 * flow.c: Likewise.
12763 * flags.h: Likewise.
12764 * gcov-io.c: Likewise.
12765 * gcov-io.h: Likewise.
12767 See ChangeLog.9 for earlier changes.