1 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * postreload.c (reload_cse_move2add): Generate the add2
7 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
10 Return 0 for all complex modes whose size is lesser or equal to
11 a word. Add a ??? comment for the condition used with 16-byte
14 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
16 * .cvsignore: Remove c-parse* and tradcif.c.
17 * objc/.cvsignore: Delete.
19 2003-11-01 Roger Sayle <roger@eyesopen.com>
21 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
24 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
28 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
30 * collect2.c (scan_libraries): Fix typos.
33 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
34 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
35 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
36 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
39 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
41 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
44 2003-11-01 Andreas Jaeger <aj@suse.de>
46 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
49 2003-11-01 Andreas Schwab <schwab@suse.de>
51 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
53 (SBSS_SECTION_FUNCTION): Likewise.
55 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
57 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
59 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
61 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
64 2003-11-01 Andreas Jaeger <aj@suse.de>
66 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
67 (uw_frame_state_for): Constify variables.
68 (extract_cie_info): Constify first argument.
70 * unwind-dw2-fde-darwin.c: Adjust prototype of
71 _Unwind_Find_registered_FDE for recent changes.
72 (examine_objects): Constify return value and local variable result.
73 (_Unwind_Find_FDE): Constify return value and local variable ret.
75 2003-10-31 Per Bothner <pbothner@apple.com>
77 * c-opts.c (finish_options): Change to returns boolean - false iff
78 the call to cpp_find_main_file fails.
79 (c_common_init): Skip preprocess_file if finish_options failed.
80 (c_common_parse_file): Break if finish_options failed.
81 Fixes PR preprocessor/12545.
83 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
85 * aclocal.m4: Blacklist ultrix* for mmap file.
88 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
90 * toplev.c (default_get_pch_validity): Fix warning.
92 * vax.c: Include toplev.h.
93 (vax_init_libfuncs): Fix typo (umod).
94 * vax.h (ASM_COMMENT_START): Define.
95 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
97 2003-10-31 Roger Sayle <roger@eyesopen.com>
100 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
101 confusing comment; distributivity isn't handled in expand_expr.
102 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
103 in distributivity, if wrap-around semantics are specified with
106 2003-11-01 Alan Modra <amodra@bigpond.net.au>
109 * final.c (profile_function): Allow for NULL svrtx.
111 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
113 * pa.c (pa_select_section): Use new style declaration.
114 * som.h (readonly_data): Likewise.
116 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
118 * config/rs6000/rs6000.c: Update to C90 prototypes.
120 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
123 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
126 2003-10-31 Andreas Jaeger <aj@suse.de>,
127 Zack Weinberg <zack@codesourcery.com>
130 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
131 (__deregister_frame_info, __deregister_frame_info_bases):
132 Constify void * argument.
133 * unwind-dw2-fde.h (struct fde_vector):
134 Constify 'orig_data' and 'array' fields.
135 (__register_frame_info, __register_frame_info_bases)
136 (__deregister_frame_info, __deregister_frame_info_bases):
137 Constify void * argument.
138 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
139 return values, and casts of type fde *, struct dwarf_fde *,
140 and struct dwarf_cie *.
141 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
142 (__deregister_frame_info, __deregister_frame_info_bases):
143 Constify void * argument.
144 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
145 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
146 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
147 fde_split, SWAP, frame_downheap, frame_heapsort)
148 (classify_object_over_fdes, add_fdes, linear_search_fdes,
149 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
150 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
151 Constify arguments, local variables, return values, and casts
152 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
153 Use const pointer types in sizeof expressions, for clarity.
154 * unwind-dw2-fde-glibc.c
155 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
156 (struct unw_eh_callback_data): Constify 'ret' field.
158 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
159 David Edelsohn <edelsohn@gnu.org>
161 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
162 (function_arg): Call it.
163 (rs6000_function_value): Widen integral return value to mode based
164 on TARGET_32BIT, not word_mode.
165 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
166 (UNITS_PER_ARG): New.
167 (RS6000_ARG_SIZE): Use it.
169 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
171 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
174 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
177 * postreload.c (reload_combine): Check that REGY doesn't die in an
178 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
180 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
183 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
185 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
188 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
189 immediatelly before BARRIER.
191 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
193 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
195 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
198 * reload.c (find_reloads_address): Handle any register in
199 (PLUS (PLUS (REG) (REG)) (CONST_INT).
201 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
203 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
204 ENABLE_GC_CHECKING not in GGC_POISON.
206 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
209 * configure.in: Bail out if awk is missing.
210 * configure: Regenerate.
213 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
214 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
216 2003-10-30 Richard Henderson <rth@redhat.com>
218 * c-objc-common.c (c_tree_printer): Handle types correctly.
221 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
223 * value-prof.c, web.c: Update to C90.
225 2003-10-30 Eric Christopher <echristo@redhat.com>
227 * function.c (purge_addressof_1): Add case for REG_RETVAL
228 notes when modes are unequal.
230 2003-10-31 Jan Hubicka <jh@suse.cz>
232 * i386-modes.def: Add XFmode format adjustment.
234 2003-10-30 Jan Hubicka <jh@suse.cz>
236 * real.c (encode_ieee_extended): Back out previous patch.
238 2003-10-30 Jan Hubicka <jh@suse.cz>
240 * real.c (encode_ieee_extended): Initialize whole array.
241 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
242 * i386-modes.def: Change definitions of TFmode and XFmode.
243 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
245 (construct_container): Allow constructing of TFmode integer containers.
246 (ix86_return_in_memory): XFmode is not returned in memory.
247 (init_ext_80387_constants): Always use XFmode.
248 (print_operand): Likewise.
249 (ix86_prepare_fp_compare_regs): Likewise.
250 (split_to_parts): Deal with TFmode.
251 (split_long_move): Simplify.
252 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
253 (ix86_memory_move_cost): Do not confuse TFmode.
254 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
255 (IS_STACK_MODE): TFmode is not stack mode.
256 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
257 (VALID_SSE_REG_MODE): Allow TFmode.
258 (VALID_FP_MODE_P): Disallow TFmode.
259 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
260 * i386.md (TFmode patterns): Kill.
261 (movtf, motf_rex64): New patterns.
263 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
265 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
267 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
269 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
270 (mov_lwr, mov_swl, mov_swr): Likewise.
271 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
273 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
275 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
277 2003-10-30 Richard Henderson <rth@redhat.com>
279 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
280 test for irix6 rather than preprocessor test.
282 2003-10-30 Richard Henderson <rth@redhat.com>
284 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
286 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
288 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
289 as a general flag that the return address register needs to be saved,
290 not necessarily because of __builtin_return_addr (0).
291 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
292 remove special handling of zSeries machines.
293 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
294 register as a regular register on zSeries machines.
295 (s390_reorg): Adjust calls to s390_split_branches and
296 s390_optimize_prolog.
297 (s390_frame_info): On zSeries machines, do not assume the return
298 register is always used. Update regs_ever_live with current data
299 for the special registers.
300 (s390_emit_epilogue): Use save_return_addr_p to determine whether
301 the return register was saved.
302 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
303 RETURN_REGNUM fixed on zSeries machines.
304 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
305 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
306 via ahi-jgne pair on zSeries machines.
307 ("*doloop_di"): Likewise.
308 ("*doloop_di_long"): Remove.
310 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
312 * arm.c (arm_override_options): Revert change of arm_constant_limit
313 when optimizing for size.
315 2003-10-29 Richard Henderson <rth@redhat.com>
317 * fold-const.c (fold_single_bit_test): Convert the input to the
318 operational intermediate type.
320 2003-10-29 Richard Henderson <rth@redhat.com>
322 * builtins.c (std_build_builtin_va_list): New.
323 * expr.h (std_build_builtin_va_list): Declare.
324 * defaults.h (BUILD_VA_LIST_TYPE): New.
325 * system.h (BUILD_VA_LIST_TYPE): Poison.
326 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
327 * target.h (struct gcc_target): Add build_builtin_va_list.
328 * tree.c (build_common_tree_nodes_2): Use it.
330 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
331 config/alpha/alpha.h, config/alpha/unicosmk.h,
332 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
333 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
334 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
335 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
336 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
337 config/mips/mips.h, config/rs6000/rs6000-protos.h,
338 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
339 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
340 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
341 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
342 config/xtensa/xtensa.h: Rename foo_build_va_list to
343 foo_build_builtin_va_list; make it static. Define
344 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
347 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
348 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
350 2003-10-29 James E Wilson <wilson@specifixinc.com>
352 * recog.c (asm_operand_ok): Add missing break after case 'X'.
353 Change if statements to else if statements in default case.
354 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
356 (constrain_operands_cached): Likewise.
357 (constrain_operands): Change if statements to else if statements in
359 * reload.c (find_reloads): Likewise.
361 2003-10-29 Richard Henderson <rth@redhat.com>
363 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
366 2003-10-30 Alan Modra <amodra@bigpond.net.au>
368 * config/rs6000/rs6000.md: Remove duplicate pattern.
370 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
372 * real.c (do_divide): Initialize result with a 0.
374 * configure.in <enable-checking for valgrind>: Look for
375 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
377 * configure, config.in: Regenerate.
378 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
379 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
380 #elif for other alternatives.
382 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
383 include structure from ggc-common.c.
385 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
387 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
388 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
389 * pa.c (pa_adjust_insn_length): Check for btable branches using
390 attribute TYPE_BTABLE_BRANCH.
391 (pa_reorg): Simplify.
392 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
393 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
394 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
395 * pa.md (btable_branch): New instruction type.
396 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
398 (define_delay): Add btable branches to insn types that may have an
399 insn in the delay position.
400 (Z2, Z3): Add btable branch to list.
401 Simplify unamed pattern set copy pic_label_operand to register. Add
403 (short_jump): New jump for use in branch tables.
404 (casesi, casesi0): Revise for new branch table formats.
405 (casesi32, casesi32p, casesi64p): New casesi patterns.
406 (indirect_jump): Move.
408 2003-10-29 David Edelsohn <edelsohn@gnu.org>
410 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
412 (UNITS_PER_GPR_WORD): Delete.
413 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
414 (HARD_REGNO_MODE_OK): Same.
415 (CLASS_MAX_NREGS): Same.
417 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
419 * pa.h (ASM_COMMENT_START): Define.
421 2003-10-29 Zack Weinberg <zack@codesourcery.com>
423 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
424 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
427 2003-10-29 Andreas Schwab <schwab@suse.de>
429 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
431 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
434 Never return 1 for complex integral modes whose size is lesser or
436 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
438 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
440 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
441 greater than 16 bytes by reference.
443 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
445 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
447 (ia64_initialize_trampoline): Use globalize_label target call.
449 2003-10-29 Andreas Schwab <schwab@suse.de>
451 * doc/install.texi (Building): Add a sentence about building Ada
452 for a canadian cross.
454 2003-10-28 Zack Weinberg <zack@codesourcery.com>
456 * config/ia64/ia64.c (cmptf_libfunc): New static.
457 (ia64_expand_compare): Add logic to open-code calls to
458 _U_Qfcmp for TFmode comparisons.
459 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
460 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
461 never be generated anymore.
462 * config/ia64/ia64.md (cmptf): New expander.
464 2003-10-28 Zack Weinberg <zack@codesourcery.com>
466 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
467 (*sqrt_approx): New instruction pattern for approximate square roots.
468 (*setf_exp_xf): New instruction pattern for exponentiation.
469 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
470 (sqrtsf2_internal_thr): New define_and_split implementing
471 throughput-optimized inline calculation of SFmode square root.
472 (sqrtdf2_internal_thr): Likewise for DFmode.
473 (sqrtxf2_internal_thr): Likewise for XFmode.
474 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
475 latency- and throughput-optimized square root algorithms.
476 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
477 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
479 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
480 -minline-sqrt-max-throughput.
481 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
482 and -minline-sqrt-max-throughput are given, notify the user
483 that both options cannot be used simultaneously.
484 If -minline-sqrt-min-latency is given, notify the user that
485 this mode is not yet implemented.
486 (rtx_needs_barrier): Reformat initial comment to obey
487 72-character width limit. Support UNSPEC_SETF_EXP and
488 UNSPEC_FR_SQRT_RECIP_APPROX.
490 2003-10-29 Alan Modra <amodra@bigpond.net.au>
492 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
495 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
499 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
501 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
503 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
504 an extra stack adjustment insn if the stack pointer is already
505 pointing at the right place.
506 (use_return_insn): Allow a return insn to be used when we have a
507 frame pointer if the stack pointer is in the right place.
508 (output_return_instruction): Handle it.
510 2003-10-28 Andreas Jaeger <aj@suse.de>
512 * ggc-zone.c (check_cookies): Add missing variable.
513 Add void to prototypes.
515 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
517 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
518 * crtstuff.c (__do_global_ctors_1): Move prototype.
519 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
521 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
522 Mark parameter with __attribute__((unused)).
524 2003-10-27 Zack Weinberg <zack@codesourcery.com>
526 * c-decl.c (pushdecl): Clarify comment.
528 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
530 * doc/install.texi: Update instructions for Ada cross builds
533 * doc/sourcebuild.texi: Document Ada test suite.
535 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
537 * config/m68hc11/m68hc11.c: Convert to ISO C90.
538 * config/m68hc11/m68hc11-protos.h: Likewise.
540 2003-10-27 Jan Hubicka <jh@suse.cz>
541 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
546 2003-10-27 Jakub Jelinek <jakub@redhat.com>
547 Jan Hubicka <jh@suse.cz>
549 * reload1.c (struct elim_table): Change offset, initial_offset and
550 previous_offset fields to HOST_WIDE_INT.
551 (offsets_at): Change from int to HOST_WIDE_INT.
552 (reload): Adjust offsets_at initialization.
553 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
554 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
555 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
556 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
558 (pro_epilogue_adjust_stack): New function.
559 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
560 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
561 (pro_epilogue_adjust_stack_1): Remove * in front of name.
562 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
563 (pro_epilogue_adjust_stack_rex64_2): New insn.
565 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
567 * config/i386/i386.c (ix86_expand_call): Replace 40 with
568 FIRST_REX_INT_REG + 3 /* R11 */.
570 2003-10-26 Richard Henderson <rth@redhat.com>
572 * config/alpha/alpha.md (attr cannot_copy): New.
573 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
574 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
575 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
577 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
579 * ggc-zone.c: New file, zone allocating collector.
580 * configure: Accept zone option for --with-gc
581 * configure.in: Ditto.
582 * ggc.h (ggc_pch_count_object): Pass bool indicating
583 stringiness. Update all callers.
584 (ggc_pch_alloc_object): Ditto.
585 (ggc_pch_write_object): Ditto.
586 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
588 (ggc_alloc_rtvec): Ditto.
589 (ggc_alloc_tree): Use zone allocation, since some things using this macro
590 aren't a single typecode.
591 * ggc-none.c (ggc_alloc_typed): New function.
592 (ggc_alloc_zone): Ditto.
593 * ggc-page.c: Ditto on both functions.
595 2003-10-26 Gunther Nikl <gni@gecko.de>
597 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
598 frame information is always valid.
599 (m68k_output_function_prologue): Remove superfluous TARGET_68881
600 test; fix formatting.
602 2003-10-26 Gunther Nikl <gni@gecko.de>
604 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
605 reg_rev_mask computation.
606 (m68k_output_function_prologue): Fix usage of current_frame (one typo
607 and one missing); use reg_rev_mask not reg_mask.
608 (m68k_output_function_epilogue): Fix usage of current_frame;
609 use fpu_rev_mask not fpu_mask.
611 2003-10-26 Bernardo Innocenti <bernie@develer.com>
613 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
614 num_saved_regs, use current_frame.reg_no instead.
616 2003-10-26 Bernardo Innocenti <bernie@develer.com>
617 Paul Dale <pauli@snapgear.com>
619 * doc/extend.texi (interrupt_handler): Add m68k to the
620 list of processors implementing it.
621 * doc/invoke.texi (-msep-data): Document new m68k option.
622 (-mno-sep-data): Likewise.
623 (-mid-shared-library): Likewise.
624 (-mno-id-shared-library): Likewise.
625 (-mshared-library-id): Likewise.
627 2003-10-26 Andreas Jaeger <aj@suse.de>
629 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
631 (_Unwind_SetGR): Likewise.
633 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
636 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
638 2003-10-26 Gunther Nikl <gni@gecko.de>
640 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
641 comment from here to...
642 (m68k_save_reg): ...here. Fix comment formatting.
643 (m68k_output_function_prologue): Fix comment formatting.
644 (m68k_output_function_epilogue): Likewise.
645 (const_method): Likewise.
647 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
649 * toplev.c (default_get_pch_validity): Guard the use of
650 target_options with #ifdef TARGET_OPTIONS.
651 (default_pch_valid_p): Likewise.
653 2003-10-26 Andreas Jaeger <aj@suse.de>
654 Zack Weinberg <zack@codesourcery.com>
655 Andreas Tobler <toa@pop.agri.ch>
657 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
658 (output_die): Likewise.
659 (print_die): Likewise.
661 2003-10-26 Andreas Jaeger <aj@suse.de>
663 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
664 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
667 * toplev.c (default_pch_valid_p): Fix warning.
669 2003-10-25 Roger Sayle <roger@eyesopen.com>
671 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
672 RTL nodes. If an operator's operands are unchanged, return the
673 original argument unchanged.
675 2003-10-26 Graham Stott <graham.stott@btinternet.com>
677 Fix bootstrap failure.
678 * expmed.c (store_bit_field): Don't compare bitsize against
679 modes with zero bit-size.
681 (extract_bit_field): Likewise
683 2003-10-25 Jan Hubicka <jh@suse.cz>
685 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
687 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
689 (args_size, old_args_size): change type to HOST_WIDE_INT.
690 (dwarf2out_def_cfa, dwarf2out_args_size,
691 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
692 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
693 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
694 AT_offset): Use HOST_WIDE_INT.
695 (based_loc_descr): offset is HOST_WIDE_INT.
696 (add_data_member): Likewise.
697 (add_const_value_attribute): Simplify.
699 2003-10-25 Richard Henderson <rth@redhat.com>
701 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
702 (ix86_expand_prologue): Save and restore eax around stack probe
705 2003-10-25 Jan Hubicka <jh@suse.cz>
707 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
709 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
712 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
713 if the block has no predecessors.
714 (convert_regs_2): Document the problem with successors whose
715 only predecessor is the block to be processed.
716 (convert_regs): Don't create the arbitrary input stack here.
718 2003-10-24 Zack Weinberg <zack@codesourcery.com>
720 * genmodes.c (struct mode_data): Add contained and next_cont
722 (complete_mode): Maintain linked list of modes that have a
724 (emit_mode_unit_size): Delete.
725 (emit_mode_nunits): New.
726 (emit_insn_modes_c): Update to match.
727 (emit_mode_adjustments): Propagate size and alignment
728 adjustments from component modes to their containers.
729 * machmode.h (mode_unit_size): Delete.
731 (GET_MODE_NUNITS): Just return the value in the table.
732 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
734 * expmed.c (store_bit_field, extract_bit_field): Can use a
735 plain move instruction if bitsize >= GET_MODE_BITSIZE of
736 destination/source mode, respectively.
737 * varasm.c (assemble_real): Write out the full size of the
738 constant, not just its bitsize.
739 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
741 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
742 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
743 alignment of XF and TF modes in compliance with ia64 ABIs.
744 Can now hardwire the format of both modes.
745 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
746 (general_tfmode_operand, destination_tfmode_operand)
747 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
748 general_xfmode_operand, destination_xfmode_operand,
749 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
750 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
751 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
752 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
754 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
755 Change TFmode to XFmode wherever appropriate. Remove all
756 references to INTEL_EXTENDED_IEEE_FORMAT.
757 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
758 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
759 (PREDICATE_CODES): Update to match function renames.
760 * config/ia64/ia64.md: Change TF to XF throughout; rename all
761 patterns to match. Remove all references to
762 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
764 * config/ia64/ia64-protos.c: Update all prototypes to match
766 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
767 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
768 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
769 __divtf3; keep old name for backward compatibility.
770 (L__compat): New section providing forwarding stubs for
771 __fixtfti, __fixunstfti, __floattitf.
772 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
774 2003-10-24 Geoffrey Keating <geoffk@apple.com>
777 * c-pch.c: Include target.h. Improve comments.
778 (struct c_pch_validity): Add target_data_length.
779 (pch_init): Add target's validity data.
780 (c_common_valid_pch): Check target's validity data.
781 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
782 (TARGET_PCH_VALID_P): New.
783 (TARGET_INITIALIZER): Add new fields.
784 * target.h: Include tm.h.
785 (struct gcc_target): Add get_pch_validity, pch_valid_p.
786 * toplev.h (default_get_pch_validity): New prototype.
787 (default_pch_valid_p): New prototype.
788 * toplev.c (default_get_pch_validity): New routine.
789 (default_pch_valid_p): New routine.
790 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
791 target.h with $(TARGET_H).
792 (c-pch.o): Add TARGET_H.
793 * doc/tm.texi (PCH Target): New node.
794 (TARGET_GET_PCH_VALIDITY): Document.
795 (TARGET_PCH_VALID_P): Document.
797 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
799 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
800 and $(docdir)/include from any *.texi dependencies.
801 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
802 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
803 ($(docobjdir)/%.7): Likewise.
804 (%.pod): New implicit rule.
805 (cpp.pod): New dependency only rule.
806 (gcc.pod): New intermediate rule with dependencies and commands.
807 (gfdl.pod): Likewise.
808 (fsf-funding.pod): Likewise.
810 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
812 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
814 * fixinc/fixinc.ptx: Remove.
815 * fixinc/fixinc.svr4: Remove.
817 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
819 * config/s390/s390.c (load_multiple_operation): Allow both SImode
820 and DImode if word_mode is DImode.
821 (store_multiple_operation): Likewise.
822 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
823 ("*load_multiple_di"): Allow only if word_mode == DImode.
824 ("movqi"): Use LLGC whenever TARGET_ZARCH.
825 ("fix_truncdfsi2"): Fix incorrect temporary size.
826 ("fix_truncsfsi2"): Likewise.
827 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
828 string for function return value operand.
829 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
831 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
833 * c-parse.in (array_declarator): Use expr_no_commas.
836 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
838 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
839 associated includes in #ifndef inhibit_libc.
841 2003-10-24 Roger Sayle <roger@eyesopen.com>
843 * doc/libgcc.texi: Document some more of the libgcc API.
845 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
847 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
848 comparing a constant with small negative numbers and add costing
849 for constants in conjunction with AND.
850 (note_invalid_constants): Tidy previous change.
851 (thumb_cmp_operand): Tidy.
852 (thumb_cmpneg_operand): New function.
853 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
855 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
856 (PREDICATE_CODES): Add thumb_cmpneg_operand.
857 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
858 with a negative constant.
859 (cbranchsi4_insn): Matcher for cbranchsi4.
860 (cbranchsi4_scratch): Similar, but a scratch is available for
861 handling negative constants.
862 (movsi_cbranchsi4): New pattern.
863 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
864 and use the TST instruction.
865 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
866 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
867 cannot see high regs or memory alternatives.
868 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
870 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
872 * arm.c (note_invalid_constants): Try to extract the constant
873 pool value using avoid_constant_pool_reference; only use
874 get_pool_constant if that returns the original reference.
876 2003-10-24 Jan Hubicka <jh@suse.cz>
879 * varasm.c (notice_global_symbol): Disqualify global registers.
881 2003-10-23 Roger Sayle <roger@eyesopen.com>
884 * loop.c (load_mems): Use redirect_jump to forward jumps from
885 the original loop end label to the new "loop sink" block's label.
887 2003-10-23 Roger Sayle <roger@eyesopen.com>
890 * optabs.c (expand_binop): When expanding complex operations
891 inline, always calculate result into a new temporary register.
892 Minor code clean-ups.
894 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
896 * objc/lang-specs.h: Handle -print-objc-runtime-info.
897 * doc/invoke.texi (Objective-C Dialect Options): Document it.
899 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
901 * config/i386/cygwin.asm. Add copyright notice. Add comment
902 on why this code is needed.
904 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
906 * config/h8300/clzhi2.c: Fix warnings.
907 * config/h8300/ctzhi2.c: Likewise.
908 * config/h8300/fixunssfsi.c: Likewise.
909 * config/h8300/parityhi2.c: Likewise.
910 * config/h8300/popcounthi2.c: Likewise.
912 2003-10-23 James E Wilson <wilson@specifixinc.com>
914 * gcc.c (option_map): Delete --target and --use-version.
916 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
917 David Edelsohn <edelsohn@gnu.org>
919 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
921 (UNITS_PER_GPR_WORD): Define.
922 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
923 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
924 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
925 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
926 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
927 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
928 (rs6000_emit_prologue): Select reg_mode and reg_size using
929 TARGET_32BIT, not TARGET_POWERPC64.
930 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
931 ABI / 64-bit computation mode
933 2003-10-22 Andrew Haley <aph@redhat.com>
935 * toplev.c (output_file_directive): Allow for null input_name.
937 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
939 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
941 2003-10-22 Chris Demetriou <cgd@broadcom.com>
943 * configure.in: In --enable-generated-files-in-srcdir option
944 handling, fix default case handling.
945 * configure: Regenerate.
947 2003-10-22 Phil Edwards <phil@codesourcery.com>
949 * config.gcc: Update *-*-vxworks* generic hook and comments.
950 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
951 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
952 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
953 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
954 * config/windiss.h: New file.
955 * config/arm/t-vxworks: New file.
956 * config/arm/vxworks.h: New file.
957 * config/i386/t-vxworks: New file.
958 * config/i386/vxworks.h: New file.
959 * config/mips/t-vxworks: New file.
960 * config/mips/vxworks.h: New file.
961 * config/mips/windiss.h: New file.
962 * config/sh/t-vxworks: New file.
963 * config/sh/vxworks.h: New file.
965 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
967 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
968 (h8300_saveall_function_p): New.
969 (h8300_insert_attributes): Insert the saveall attribute if
970 #pragma saveall is specified.
971 (h8300_attribute_table): Add saveall.
972 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
973 * doc/extend.texi: Mention the saveall attribute.
975 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
977 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
978 deprecation of casts as lvalues.
979 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
980 * fixinc/fixincl.x: Regenerate.
981 * fixinc/tests/base/obstack.h: New test.
983 2003-10-22 Andreas Schwab <schwab@suse.de>
986 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
989 2003-10-22 Jan Hubicka <jh@suse.cz>
991 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
992 presence of DW_AT_inline.
993 (gen_subprogram_die): Likewise; do not abort instead of emitting
996 2003-10-22 Jan Hubicka <jh@suse.cz>
998 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
999 global info is not ready.
1001 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1003 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1005 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1007 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1008 ("*movstr_short"): ... into this insn pattern.
1009 ("movstr_short"): New expander.
1010 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1011 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1012 ("movstr_long"): New expander.
1013 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1014 ("*clrstr_short"): ... into this insn pattern.
1015 ("clrstr_short"): New expander.
1016 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1017 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1018 ("clrstr_long"): New expander.
1019 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1020 ("*cmpmem_short"): ... into this insn pattern.
1021 ("cmpmem_short"): New expander.
1022 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1023 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1024 ("cmpmem_long"): New expander.
1025 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1026 (s390_expand_clrstr): Likewise.
1027 (s390_expand_cmpmem): Likewise.
1029 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1031 * c-pch.c (struct c_pch_validity): Add pch_init field.
1033 (c_common_valid_pch): Check it.
1035 2003-10-22 David Taylor <dtaylor@emc.com>
1038 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1040 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1043 alpha_return_in_memory if no VALTYPE specified.
1045 2003-10-22 Jan Hubicka <jh@suse.cz>
1048 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1049 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1050 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1051 (cgraph_global_info): Add flag inlined
1052 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1053 cgraph_function_possibly_inded_p
1054 * cgraphunit.c (mark_inline): Set inlined flag.
1055 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1056 only for possibly inlined functions.
1057 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1060 2003-10-22 Andrew Haley <aph@redhat.com>
1062 * varasm.c (output_constructor): Make constructor annotation
1063 conditional on ASM_COMMENT_START.
1065 2003-10-21 Jason Merrill <jason@redhat.com>
1067 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1068 (get_narrower): Likewise.
1070 * stor-layout.c (layout_decl): Do packed field alignment for
1073 2003-10-21 Eric Christopher <echristo@redhat.com>
1075 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1077 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1079 * c-pch.c: Add comments in various places.
1080 (struct c_pch_validity): Add the lengths of various strings.
1081 (host_machine): New static.
1082 (target_machine): New static.
1083 (get_ident): Bump version number.
1084 (pch_init): Write out version, host, target validity data.
1085 (c_common_valid_pch): Check version, host, target.
1086 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1089 2003-10-21 Jason Merrill <jason@redhat.com>
1091 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1092 (EXPR_P): New macro.
1094 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1096 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1097 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1098 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1099 DImode. Use convert_move to load ar.ccv.
1100 (ia64_expand_compare_and_swap): Likewise.
1101 If expand_expr doesn't put 'old' and 'new' in the proper
1102 modes, run them through convert_to_mode.
1104 2003-10-21 Eric Christopher <echristo@redhat.com>
1106 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1107 for too large bitfields.
1109 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1111 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1113 2003-10-21 Andrew Haley <aph@redhat.com>
1115 * varasm.c (output_constructor): Annotate constructor.
1117 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1119 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1120 on existence of destination file.
1122 2003-10-21 Jan Hubicka <jh@suse.cz>
1124 * haifa-sched.c (choose_ready): Initialize index.
1126 2003-10-21 Jason Merrill <jason@redhat.com>
1128 * tree.c (build1): Fix off-by-one error.
1130 2003-10-21 Robert Millan <robertmh@gnu.org>
1132 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1133 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1134 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1135 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1137 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 * web.c: Fix various comments.
1141 2003-10-20 Nicolas Pitre <nico@cam.org>
1143 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1144 to 2 instead of 1 when optimize_size is true. Gather code based on
1145 optimize_size together. Add comment about XScale load latency.
1147 2003-10-21 Gunther Nikl <gni@gecko.de>
1149 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1152 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1154 * Makefile.in: Get parsedir and docobjdir from configure.
1155 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1156 Pass along parsedir and docobjdir.
1157 * configure: Regenerate.
1158 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1160 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1162 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1165 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1167 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1168 functions do not return lvalues.
1170 2003-10-20 Jason Merrill <jason@redhat.com>
1173 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1177 * stor-layout.c (layout_decl): Fix alignment handling.
1179 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1181 * doc/extend.texi: Deprecate casts as lvalues.
1183 2003-10-20 Jan Hubicka <jh@suse.cz>
1185 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1187 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1188 with functions implicitly made inline.
1190 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1191 (cgraph_finalize_function): Use it.
1192 (cgraph_mark_inline): Allow incrmental decisions
1193 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1194 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1195 * tree-inline.c (limits_allow_inlining): Kill.
1196 (expand_call_inline): Always use unit-at-a-time path.
1198 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1200 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1201 * fixinc/fixincl.x: Regenerate.
1202 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1204 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1206 * Makefile.in (install-info): Simplify.
1207 ($(DESTDIR)$(infodir)/%.info): New rule.
1208 * configure.in (target_list): Remove install-info.
1209 * doc/.cvsignore (gcc.info*): Remove.
1210 (gccint.info*): Likewise.
1211 (gccinstall.info*): Likewise.
1212 (cpp.info*): Likewise.
1213 (cppinternals.info*): Likewise.
1215 * doc/sourcebuild.texi: Update description of install-info.
1216 * objc/Make-lang.in (objc.install-info): Remove.
1218 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1220 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1221 Use it in _MIPS_SIM definition.
1222 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1224 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1226 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1227 virtual register, but only if file == asm_out_file.
1228 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1229 for ARG_POINTER_REGNUM.
1231 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1233 * c-common.c (registered_builtin_types): New static.
1234 (c_common_type_for_mode): Consult registered_builtin_types.
1235 (c_register_builtin_type): Add type to registered_builtin_types.
1236 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1237 all MODE_FLOAT modes, not just the ones corresponding to
1238 float_type_node, double_type_node, and long_double_type_node.
1240 2003-10-20 Richard Henderson <rth@redhat.com>
1242 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1243 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1245 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1247 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1248 support new flag -minsert-sched-nops.
1249 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1250 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1251 support new flag -minsert-sched-nops.
1252 (is_cracked_insn, is_microcoded_insn): New functions.
1253 (rs6000_sched_finish): New function.
1254 (rs6000_issue_rate): Return 5 for power4.
1255 (get_next_active_insn, insn_terminates_group_p): New
1257 (is_costly_group, force_new_group): New functions.
1258 (redefine_groups, pad_groups): New functions.
1259 (rs6000_variable_issue): Use new functions.
1260 * doc/invoke.texi (-minsert-sched-nops): Document new
1263 2003-10-20 David S. Miller <davem@redhat.com>
1265 * config/sparc/sparc.md (type attribute): Add new insn types
1266 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1267 (patterns emitting VIS insns): Use them.
1268 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1269 * config/sparc/ultra3.md: Likewise.
1271 2003-10-20 Falk Hueffner <falk@debian.org>
1274 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1275 comparison against constant by adjusting the argument except for
1278 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1280 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1281 arm1136jfs, and armv6j.
1282 * config/arm/arm.c (FL_ARCH6J): New macro.
1283 (FL_VFPV2): Likewise.
1284 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1286 (all_architectures): Add entry for armv6j.
1287 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1288 arm1136js, and arm1136jfs.
1289 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1290 (TARGET_CPU_arm1026ej_s): Likewise.
1291 (TARGET_CPU_arm1136j_s): Likewise.
1292 (TARGET_CPU_arm1136jf_s): Likewise.
1293 * doc/invoke.texi: Document new ARM cores and architecture
1296 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1298 * Makefile.in (toplev.o): Add value-prof.h dependency.
1299 (value-prof.o): Add REGS_H dependency.
1300 * common.opt (fprofile-values, fvpt): New.
1301 * flags.h (flag_value_profile_transformations): Declare.
1302 * opts.c (common_handle_option): Handle -fprofile_values and
1304 * profile.c (branch_prob): Don't remove death notes here.
1305 * timevar.def (TV_VPT): New.
1306 * value-prof.c: Include regs.h.
1307 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1308 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1309 mod_subtract_transform, value_profile_transformations): New.
1310 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1311 (find_values_to_profile): Add dumps.
1312 * value-prof.h (value_profile_transformations): Declare.
1313 * toplev.c: Include value-prof.h.
1314 (rest_of_handle_value_profile_transformations): New.
1315 (enum dump_file_index): Add DFI_vpt.
1316 (dump_file): Add vpt dump.
1317 (flag_value_profile_transformations): New.
1318 (lang_independent_options): Add flag_profile_values and
1319 flag_value_profile_transformations.
1320 (rest_of_compilation): Call
1321 rest_of_handle_value_profile_transformations.
1322 (process_options): Let -fvpt imply -fprofile-values.
1323 * doc/invoke.texi (-fvpt): Document.
1325 2003-10-19 Jan Hubicka <jh@suse.cz>
1327 * i386.c (print_reg): Do not abort on certain registers.
1329 PR optimization/12612
1330 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1331 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1332 match_scratch; avoid bogus paralles.
1335 * i386.c (ix86_function_regparm): Disable implicit register passing
1336 conventions when profiling.
1338 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1339 Richard Henderson <rth@redhat.com>
1341 PR optimization/8178
1342 * config/i386/i386.md (*movsi_zero): Delete.
1343 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1345 2003-10-19 Richard Henderson <rth@redhat.com>
1347 * config/alpha/alpha.c (fix_operator): New.
1348 (divmod_operator): Tidy.
1349 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1350 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1351 (PREDICATE_CODES): Update.
1352 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1353 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1354 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1355 (fix_truncsfdi_ieee): Likewise.
1356 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1357 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1358 * config/alpha/alpha-protos.h: Update.
1360 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1362 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1363 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1364 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1367 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1369 * doc/extend.texi: Fix typos.
1370 * doc/invoke.texi: Likewise.
1372 2003-10-18 Nicolas Pitre <nico@cam.org>
1374 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1375 XScale optimizations not arm_arch_xscale.
1376 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1378 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1381 * config/s390/s390.c (shift_count_operand): New function.
1382 (s390_extra_constraint): Use it to implement 'Y' constraint.
1383 (print_shift_count_operand): New function.
1384 (print_operand): Use it to implement '%Y'.
1385 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1386 (PREDICATE_CODES): Add shift_count_operand.
1387 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1388 using "shift_count_operand" predicate and "Y" constraint,
1389 and "%Y" to output the combined shift count.
1390 ("rotlsi3"): Likewise.
1391 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1392 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1393 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1394 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1395 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1396 ("lshrsi3"): Likewise.
1398 2003-10-18 Gunther Nikl <gni@gecko.de>
1400 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1401 argument to asm_fprintf statement.
1403 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1405 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1406 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1407 a "long long" argument.
1409 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1411 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1414 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1416 * rtl.h (rtl_size): Declare.
1417 (rtunion): Remove rtwint.
1418 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1419 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1420 (RTL_CHECK1): Adjust for new rtx_def layout.
1421 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1422 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1425 * rtl.def: Adjust comments for new rtx_def layout.
1426 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1428 * rtl.c (rtx_size): New array.
1429 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1430 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1431 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1432 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1433 * emit-rtl.c (copy_most_rtx): Likewise.
1434 (copy_rtx_if_shared): Use RTX_SIZE.
1435 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1436 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1437 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1438 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1439 an array. Adjust output for new rtx_def layout.
1440 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1441 * reload1.c (eliminate_regs): Use RTX_SIZE.
1442 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1443 * gdbinit.in (pi): Likewise.
1445 2003-10-18 Jan Hubicka <jh@suse.cz>
1447 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1449 2003-10-18 Jan Hubicka <jh@suse.cz>
1451 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1453 2003-10-18 Roger Sayle <roger@eyesopen.com>
1455 * libgcc.texi: Group multi-word types, such as "long double" and
1456 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1457 Document __unord?f2 as returning a non-zero value, not just one.
1459 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1461 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1462 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1464 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1469 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1471 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1472 parameter packed_p. Search for a DECL_PACKED field only if
1473 packed_p is false. Pass packed_p recursively.
1474 (function_arg_record_value_2): Likewise.
1475 (function_arg_record_value): Update calls to
1476 function_arg_record_value_1 and function_arg_record_value_2.
1478 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1481 was successfully forced to memory before using the result.
1483 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1485 PR optimization/8178
1486 * config/i386/i386.md (*movsi_zero): New insn to set
1487 a register to zero on TARGET_USE_MOV0 targets.
1489 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1491 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1492 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1494 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1496 * doc/invoke.texi (gcse-las): Fix typo.
1498 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1500 * doc/install.texi: Remove first part of the sentence for
1501 zsh not working. Change gcc to GCC.
1504 * doc/install.texi: Document that zsh does not work when
1507 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1509 * config/ptx4.h: Switch to DWARF 2; update comments.
1511 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1512 Hartmut Penner <hpenner@de.ibm.com>
1514 PR 10404, partial 11591, partial 11601
1515 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1516 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1517 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1518 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1519 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1520 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1521 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1522 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1523 (altivec_init_builtins): Use `long int' for memory offsets.
1525 2003-10-17 Jan Hubicka <jh@suse.cz>
1527 * opts.c (common_handle_option): Handle OPT_fweb
1528 * invoke.texi (-fweb): Add missing parts of documentation.
1530 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1532 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1533 before redefinition.
1535 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1537 * common.opt: Add description of the new -fgcse-las flag.
1538 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1539 * gcse.c (hash_scan_set): Handle the case of store expression and
1540 insert the memory expression to the hash table, this way we make it
1541 possible to discover redundant loads after stores and remove them.
1542 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1543 to pre_insert_copies, it is not the correct place to call it after
1544 adding stores to be in the available expression hash table.
1545 (pre_insert_copies): Added the call to update_ld_motion_stores when
1546 one or more copies were inserted.
1547 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1548 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1550 * doc/invoke.tex: Document new -fgcse-las flag.
1552 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1554 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1555 for posterity, then remove it.
1557 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1558 Nathan Sidwell <nathan@codesourcery.com>
1560 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1561 there's a frame pointer.
1562 (arm_output_epilogue): Protect stack pointer from being corrupted
1565 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1567 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1569 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1571 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1572 already set elsewhere.
1574 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1576 * config/i386/i386.c (ix86_expand_prologue): Use
1577 gen_allocate_stack_worker.
1579 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1581 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1583 (mips-sgi-irix6*): Likewise.
1585 * config/mips/iris6gas.h: New file.
1586 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1588 * config/mips/mips.h (TARGET_IRIX): Provide default.
1589 (TARGET_IRIX5): Likewise.
1590 (TARGET_SGI_O32_AS): Likewise.
1591 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1592 (TARGET_IRIX5): Likewise.
1593 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1594 (TARGET_IRIX5): Redefine as 0.
1596 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1597 linker workaround with TARGET_IRIX and mips_abi instead of
1598 ASM_OUTPUT_UNDEF_FUNCTION.
1599 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1600 testing TARGET_IRIX and mips_abi explicitly.
1601 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1602 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1604 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1605 mips_output_external_libcall.
1606 Use new TARGET_IRIX in guard.
1607 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1609 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1611 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1614 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1615 depending on mips_abi.
1616 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1617 * config/mips/mips.c (mips_output_function_prologue): Test
1618 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1619 (mips_output_function_epilogue): Likewise.
1620 (build_mips16_function_stub): Likewise.
1621 (build_mips16_call_stub): Likewise.
1622 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1625 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1626 IRIX 6 O32 assembler.
1627 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1628 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1629 _MIPS_SIM for O32 ABI.
1630 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1631 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1632 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1633 Integrate O32 version.
1634 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1635 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1637 (BSS_SECTION_ASM_OP_32): Define.
1638 (BSS_SECTION_ASM_OP_64): Likewise.
1639 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1641 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1642 Move up to allow override for O32 ABI without GNU as.
1643 (EH_FRAME_SECTION_NAME): Define explicitly.
1644 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1645 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1646 DTORS_SECTION_ASM_OP): Dummy definitions.
1647 (TARGET_ASM_NAMED_SECTION): Undef statically.
1648 (EH_FRAME_SECTION_NAME): Likewise.
1649 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1650 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1652 Don't pass -init, -fini with -mabi=32.
1653 (COLLECT_PARSE_FLAG): Define.
1655 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1657 Renamed to use irix_ prefix.
1658 (iris6_asm_named_section): Likewise.
1659 (iris_section_align_entry_eq): Likewise.
1660 (iris_section_align_entry_hash): Likewise.
1661 (iris6_file_start): Likewise.
1662 (iris6_section_align_1): Likewise.
1663 (iris6_file_end): Likewise.
1664 (iris6_section_type_flags): Likewise.
1665 (iris_section_align_htab): Likewise.
1666 (iris_orig_asm_out_file): Likewise.
1667 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1668 (TARGET_ASM_FILE_END): Likewise.
1669 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1671 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1672 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1673 override_options instead.
1674 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1675 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1676 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1677 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1679 Likewise for constructor/destructor handling.
1680 (override_options): Handle IRIX O32 assembler quirks.
1681 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1683 (mips_file_start): Use new TARGET_IRIX.
1684 (mips_declare_object_name): No special processing for IRIX O32
1686 (mips_finish_declare_object): Likewise.
1687 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1688 Don't record alignment for O32 ABI.
1689 (irix_file_start): Renamed from iris6_file_start.
1690 Return early for O32 ABI.
1691 (irix_file_end): Renamed from iris6_file_end.
1692 Don't emit .section directives for O32 ABI.
1693 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1694 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1696 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1697 (MULTILIB_OSDIRNAMES): Likewise.
1699 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1701 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1703 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1705 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1707 * arm-modes.def (CC_Nmode): New condition code mode.
1708 * arm.c (thumb_condition_code): Delete.
1709 (arm_select_cc_mode): Handle single-bit test for Thumb.
1710 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1711 condition code logic for Thumb.
1712 (get_arm_condition_code): Handle CC_Nmode.
1713 (thumb_cbrch_target_operand): New function.
1714 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1715 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1716 * arm.md: Add Thumb split patterns for zero_extract and
1718 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1719 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1720 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1721 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1722 (cbranchne_decr1): Re-work to use CC_Nmode.
1724 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1725 by the return instruction. Add a use of the link register if it
1728 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1730 * flow.c (init_propagate_block_info): Don't abort if a conditional
1731 jump is not a comparison of a register. Instead, just don't record
1732 conditional life information.
1734 2003-10-16 Jan Hubicka <jh@suse.cz>
1736 PR optimization/12630
1737 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1738 for operands 7 and 8.
1740 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1742 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1744 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1746 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1748 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1749 (gen_fastcall_suffix): Likewise.
1750 (i386_pe_dllexport_p): Likewise.
1751 (i386_pe_dllimport_p): Likewise.
1752 (i386_pe_mark_dllexport): Likewise.
1753 (i386_pe_mark_dllimport): Likewise.
1754 (i386_pe_asm_named_section): Fix formatting.
1756 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1758 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1759 * system.h: Declare snprintf if necessary.
1760 * configure, config.in: Regenerate.
1762 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1764 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1765 arguments if TARGET_ALTIVEC_ABI.
1767 2003-10-15 Roger Sayle <roger@eyesopen.com>
1769 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1770 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1771 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1773 (expand_builtin_memcpy): Use integer_zerop instead of testing
1774 host_integerp and tree_low_cst directly. Move misapplied hunk
1775 for optimization wher SRC and DEST point to the same location.
1776 (expand_builtin_mempcpy): From here.
1777 (expand_builtin_memmove): Use integer_zerop instead of testing
1778 host_integerp and tree_low_cst_directly.
1779 (expand_builtin_memset): Likewise.
1780 (expand_builtin_memcmp): Likewise (and for integer_onep).
1781 (expand_builtin_strncmp): Likewise.
1782 (fold_builtin): Call the appropriate fold_builtin_foo functions
1783 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1786 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1788 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1789 prototype. Clean up some whitespace.
1790 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1792 (machopic_non_lazy_ptr_name): Make static.
1793 (name_needs_quotes): Allow '.' and '$' unquoted.
1794 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1797 2003-10-15 Gábor Lóki <alga@rgai.hu>
1799 * fold-const.c (tree_swap_operands_p): Disable some features
1800 when optimizing for size.
1802 2003-10-15 David Daney <ddaney@avtrex.com>
1804 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1805 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1806 from leaf functions.
1807 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1808 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1809 by MD_FALLBACK_FRAME_STATE_FOR.
1810 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1812 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1814 * genmodes.c: Include hashtab.h.
1815 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1816 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1817 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1818 (print_maybe_const_decl, emit_mode_adjustments): New.
1819 (known_modes): Rename to modes.
1820 (find_mode): Kill class argument; look up in hash table.
1821 (new_mode): Insert into hash table also.
1823 (reset_float_format, make_partial_integer_mode)
1824 (make_vector_mode): Tweak error reporting.
1825 (reset_float_format): Correct type of fourth argument.
1826 (emit_insn_modes_h): Add #defines to help make mode_size,
1827 mode_base_align, and real_format_for_mode conditionally const.
1828 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1829 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1830 (emit_insn_modes_c): Call emit_mode_adjustments.
1831 (main): Initialize modes_by_name.
1832 * Makefile.in: Update dependencies.
1833 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1834 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1835 declarations of mode_size and mode_base_align. Declare
1836 init_adjust_machine_modes.
1837 * toplev.c (backend_init): Call init_adjust_machine_modes.
1839 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1841 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1842 entries we'll possibly assign in the sort buffer.
1844 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1846 * config.gcc (s390x-ibm-tpf*): New target.
1847 * doc/install.texi: Document it.
1848 * config/s390/t-tpf: New file.
1849 * config/s390/tpf.h: New file.
1851 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1854 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1855 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1856 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1857 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1858 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1859 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1860 replace_equiv_address, not gen_rtx_MEM.
1861 * config/cris/cris.c (cris_mem_op): New match_operator function.
1862 (cris_notice_update_cc): Use replace_equiv_address, not
1864 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1866 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1868 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1869 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1870 definitions after the other flags.
1872 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1874 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1875 instead of add_method().
1876 * objc/objc-act.c (objc_check_decl): Do not check for
1877 constant_string_type.
1878 (add_method): Rename to objc_add_method().
1879 (really_start_method): Call objc_add_method() instead of
1881 * objc/objc-act.h (add_method): Rename to objc_add_method().
1883 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1885 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1886 (s390_slb_comparison): Likewise.
1887 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1889 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1890 and s390_slb_comparison.
1891 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1893 ("*adddi3_31z", "*subdi3_31z"): New insns.
1894 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1895 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1898 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1900 * configure.in: Clean up some feedback echoes.
1901 * configure: Regenerate.
1903 * aclocal.m4: Properly quote names of macros being defined.
1905 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1907 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1909 * config/ia64/ia64.c (ia64_expand_call): Force function address
1911 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1913 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1915 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1916 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1917 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1918 "*divsf3_ibm"): Likewise.
1920 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1922 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1923 target_alias with target_noncanonical.
1925 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1927 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1928 and add case for machines where outgoing register parameters
1931 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1932 register when generating indirect address.
1934 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1936 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1937 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1939 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1941 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1942 * fixinc/fixincl.x: Regenerate.
1943 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1945 Fixes PR bootstrap/9330.
1947 2003-10-13 Eric Christopher <echristo@redhat.com>
1949 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1951 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1952 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1953 (SBSS_SECTION_ASM_OP): Remove.
1954 (EXTRA_SECTIONS): Remove in_sbss.
1955 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1956 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1957 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1960 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1962 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1963 uses of ${target_alias} for directory names (and other places which
1964 won't like the empty string) with ${target_noncanonical}. Introduce
1965 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1967 * configure: Regenerate.
1969 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1971 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1972 * config/arm/arm.md: For splits which rely on conditional moves,
1973 remove ! TARGET_IWMMXT condition.
1975 2003-10-13 David S. Miller <davem@redhat.com>
1977 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1978 (find_cond_trap): Always increment if we emit a conditional
1981 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1983 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1984 with min-insn-modes.o.
1985 (STAGESTUFF): Add min-insn-modes.c.
1986 (genobjs): Add genmodes.o.
1987 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1988 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1989 (min-insn-modes.c, min-insn-modes.o): New rules.
1990 (s-modes): Also generate min-insn-modes.c.
1991 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1992 * genmodes.c (struct mode_data): Add format field.
1993 (blank_mode, validate_mode, complete_mode): Update to match.
1994 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1995 (_SCALAR_MODE): Kill.
1996 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1997 (emit_insn_modes_c_header): Adjust.
1998 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1999 (emit_min_insn_modes_c): New functions.
2000 (emit_insn_modes_c): Call emit_real_format_for_mode.
2001 (main): Add -m option to generate min-insn-modes.c.
2002 * machmode.h: Update documentation. Add format argument to
2003 all uses of FLOAT_MODE.
2004 * real.c: Don't define real_format_for_mode here.
2006 * dwarfout.c: Move default definition of PRINT_REG...
2007 * defaults.h: ...here.
2008 * print-rtl.c: Include tm_p.h.
2009 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2011 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2012 this entire block with #ifndef GENERATOR_FILE.
2013 * regclass.c: Unconditionally define reg_names.
2014 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2015 Don't define DEBUG_REGISTER_NAMES.
2016 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2017 redefinition of REGISTER_NAMES.
2018 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2020 * combine.c: Change all preprocessor conditionals on
2021 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2023 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2024 * configure.in: Don't define EXTRA_CC_MODES.
2025 * configure, config.in: Regenerate.
2026 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2028 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2029 May assume that GET_MODE_CLASS is accurate for extra CC modes
2032 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2033 number of arguments to aggregate_value_p.
2035 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2036 * machmode.def: Explain ARCH-modes.def. Document
2037 RESET_FLOAT_FORMAT. Improve commentary on various mode
2038 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2039 XF, or TF modes here. Remove backward-compatibility
2042 * config/alpha/alpha-modes.def: New file; define TF mode.
2043 * config/arc/arm-modes.def: Define XF mode.
2044 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2045 float format for SF and DF modes.
2046 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2047 * config/i386/i386-modes.def: Define XF and TF modes.
2048 * config/i960/i960-modes.def: Define TF mode.
2049 * config/ia64/ia64-modes.def: Define TF and OI modes.
2050 * config/m68k/m68k-modes.def: New file; define XF mode.
2051 * config/mips/mips-modes.def: New file; define TF mode, reset
2052 formats for SF and DF modes.
2053 * config/pa/pa-modes.def: Define TF mode.
2054 * config/rs6000/rs6000.c: Define TF and PSI modes.
2055 * config/s390/s390-modes.def: Define OI mode.
2056 * config/sh/sh-modes.def: New file; define PSI mode.
2057 * config/sparc/sparc-modes.def: Define TF mode.
2058 * config/vax/vax-modes.def: New file; reset formats for SF and
2061 * config/c4x/c4x.c (c4x_override_options): No need to mess
2062 with real_format_for_mode or set REAL_MODE_FORMATs.
2063 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2065 * config/i386/i386.c (override_options): No need to set
2066 REAL_MODE_FORMATs here.
2067 * config/i960/i960.c (i960_initialize): Likewise.
2068 * config/m68k/m68k.c (m68k_override_options): Likewise.
2069 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2070 for TFmode only if not the default.
2071 * config/mips/mips.c (override_options): Likewise.
2072 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2073 DFmode only if not the default.
2075 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2076 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2077 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2078 of modes that don't appear anywhere in the machine description.
2080 * config/arc/arc-modes.def, config/arm/arm-modes.def
2081 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2082 * config/i386/i386-modes.def, config/i960/i960-modes.def
2083 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2084 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2085 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2086 * config/sparc/sparc-modes.def: Convert to new style for
2087 declaring extra CC modes.
2089 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2091 * cpplex.c (_cpp_clean_line): In the common case of a line
2092 with no trigraphs and no \-newline, avoid writing to memory.
2093 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2094 of the buffer member. Make c an uchar to avoid unnecessary
2097 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2099 * configure.in: Remove unnecessary test.
2100 * configure: Regenerate.
2102 * configure.in: Fix grammatical error. Move UWIN host error to...
2103 * config.host: Here.
2104 * configure: Regenerate.
2106 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2108 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2109 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2110 of flag_unsafe_math_optimizations.
2111 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2112 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2113 fused-madd and no-fused-madd.
2114 * doc/invoke.texi: Documented the new options fused-madd and
2115 no-fused-madd for S/390.
2117 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2119 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2120 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2122 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2123 * config/rs6000/rs6000.c: Formatting.
2124 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2125 when rs6000_alignment_string given.
2127 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2130 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2131 (sparc_flat_must_save_register_p): New function to decide whether
2132 a register must be saved/restored in the function prologue/epilogue.
2133 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2135 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2137 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2138 ISO C90 function declarations and definitions.
2139 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2141 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2143 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2144 config files which do the same thing.
2145 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2146 config/freebsd6.h: Remove now unnecessary files.
2148 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2150 * c-common.c (c_common_truthvalue_conversion): Warn if the
2151 address of a non-weak function is used as a truth value.
2153 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2157 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2158 instead of a literal.
2160 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2162 * doc/extend.texi (Function Attributes): Mention the exceptional
2163 path for noreturn-marked functions.
2165 2003-10-12 Jan Hubicka <jh@suse.cz>
2167 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2170 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2172 * config/i386/i386.c (x86_this_parameter): Fix typo.
2174 2003-10-11 Jan Hubicka <jh@suse.cz>
2176 * Makefile.in (web.o): New.
2178 * rtl.h (web_main): Declare.
2179 * timervar.def (TV_WEB): New.
2180 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2181 (rest_of_hanle_web): New.
2182 (flag_web): New static variable.
2183 (lang_independent_options): Add "web".
2184 (rest_of_compilation): Call rest_of_handle_web.
2185 * invoke.texi (-fweb): Document.
2186 * common.opt (fweb): New.
2187 * flags.h (flag_web): New.
2188 * opts.c (decode_options): Set flag_web at -O3.
2190 * passes.texi (web construction): Document.
2191 * invoke.texi (-O3): Document that -fweb is enabled.
2193 * regrename.c (regrename_optimize): Deal better with situation when
2196 * sched-ebb.c: Include params.h and profile.h
2197 (schedule_ebbs): Use tracer parameters to discover superblocks
2198 * Makefile.in (sched-ebb.o): Add dependencies.
2200 2003-10-11 Roger Sayle <roger@eyesopen.com>
2202 * fold-const.c (negate_mathfn_p): New function to determine whether
2203 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2204 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2205 (tree_swap_operands_p): Change API to take an additional argument
2206 indicating that the swapped operands evaluate in reverse order.
2207 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2208 operand side-effects or we don't care about flag_evaluation_order.
2209 (reorder_operands_p): New function to check whether its safe to
2210 evaluate the given operands in reverse order.
2211 (negate_expr_p): We can always negate integer constants unless
2212 we honor -ftrapv and the signed type would overflow. Only allow
2213 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2214 negation of COMPLEX_CST if both real and imaginary parts can be
2215 negated. Allow negation through floating point extensions and
2216 sign-preserving built-in functions.
2217 (negate_expr): Move the code to negate integers from "fold" to
2218 here. Always negate integer constants unless we honor -ftrapv
2219 and the signed type would overflow. Always negate real constants
2220 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2221 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2222 Optimize negation through floating point extensions and
2223 sign-preserving built-in functions (as defined by negate_mathfn_p).
2224 (fold): Adjust calls to tree_swap_operands_p.
2225 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2226 to negate_expr_p/negate_expr.
2227 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2228 allowed to convert (-A) - B into (-B) - A.
2230 2003-10-11 Roger Sayle <roger@eyesopen.com>
2232 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2233 that gen_cmpstrsi may fail: Stabilize the argument list against
2234 re-evaluation and expand the library call directly using this saved
2235 argument list if a cmpstrsi sequence can't be generated.
2236 (expand_builtin_strncmp): Likewise.
2238 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2240 2003-10-11 Roger Sayle <roger@eyesopen.com>
2242 PR optimization/12260
2243 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2244 operations through CONST nodes. Optimize (neg (plus X C)) as
2245 (minus -C X) for constant values C.
2246 (simplify_binary_operation): Optimize (minus (neg X) C) as
2247 (minus -C X) for constant values C.
2248 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2249 instead create (minus -C X).
2251 2003-10-11 Roger Sayle <roger@eyesopen.com>
2253 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2254 safe_from_p for us, once it chooses an evaluation order.
2255 (expand_expr <MULT_EXPR>): Likewise.
2256 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2257 places the second operand in "target", swap the operands.
2258 (do_store_flag): Let expand_operands call safe_from_p for us.
2260 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2262 PR optimization/12544
2263 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2264 for DECL_NONLOCAL decls.
2266 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2268 * expr.c: Follow spelling conventions.
2269 * final.c: Likewise.
2270 * optabs.c: Likewise.
2271 * sched-deps.c: Likewise.
2272 * sdbout.c: Likewise.
2274 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2276 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2277 re-computing of variable.
2279 2003-10-11 Richard Henderson <rth@redhat.com>
2281 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2282 return_in_memory, make static, change signature to match target hook.
2283 (alpha_setup_incoming_varargs): Make static, change signature to
2284 match target hook, add code for vms and unicos.
2285 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2286 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2287 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2288 TARGET_STRICT_ARGUMENT_NAMING,
2289 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2290 * config/alpha/alpha-protos.h: Update.
2291 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2292 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2293 SETUP_INCOMING_VARARGS): Remove.
2294 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2295 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2297 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2299 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2301 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2304 * config/m68k/m68k.c: Likewise.
2305 * config/m68k/m68k.h: Likewise.
2306 * config/m68k/m68k.md: Likewise.
2308 2003-10-11 Roger Sayle <roger@eyesopen.com>
2310 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2311 pointer arguments are the equal, non-volatile and side-effect free.
2312 (expand_builtin_mempcpy): Likewise.
2313 (expand_builtin_memmove): Likewise.
2314 (expand_builtin_strcpy): Likewise.
2315 (expand_builtin_memcmp): Likewise.
2316 (expand_builtin_strcmp): Likewise.
2317 (expand_builtin_strncmp): Likewise.
2319 2003-10-11 Roger Sayle <roger@eyesopen.com>
2321 * combine.c (apply_distributive_law): Enable "distributive" floating
2322 point optimizations with -funsafe-math-optimizations.
2324 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2326 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2328 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/m68k/m68k-protos.h: Remove the prototype for
2333 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/m68k/m68k.c: Fix comment typos.
2337 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2339 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2341 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2342 (current_frame): New global var.
2343 (m68k_compute_frame_layout): Cache computations in current_frame.
2344 (m68k_initial_elimination_offset): Use values from current_frame
2345 instead of recomputing them.
2346 (use_return_insn): Likewise.
2347 (m68k_output_function_prologue): Likewise.
2348 (m68k_output_function_epilogue): Likewise.
2349 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2350 inside the block for __pic__.
2352 2003-10-11 Peter Barada <peter@baradas.org>
2353 Bernardo Innocenti <bernie@develer.com>
2355 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2356 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2357 (m68k_interrupt_function_p): New function.
2358 (m68k_handle_fndecl_attribute): Ditto.
2359 (m68k_compute_frame_layout): Ditto.
2360 (m68k_attribute_table): Define back-end specific attributes.
2361 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2364 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2366 * config/m68k/t-uclinux: New target Makefile fragment.
2367 * config/m68k/uclinux.h: New target macro file.
2368 * config.gcc (m68k-*-uclinux): New target definition.
2370 2003-10-10 Roger Sayle <roger@eyesopen.com>
2372 * builtins.c (builtin_mathfn_code): Generalize to check whether
2373 the call is to any built-in function by comparing the call's
2374 argument list against the builtin decl's function type.
2376 2003-10-10 Roger Sayle <roger@eyesopen.com>
2378 * cse.c (constant_pool_entries_regcost): New global variable to
2379 hold the register cost component of constant_pool_entries_cost.
2380 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2381 time as constant_pool_entries_cost.
2382 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2383 constant_pool_entries_cost and constant_pool_entries_regcost.
2384 (cse_main): Initialize constant_pool_entries_regcost to zero.
2386 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2387 the semantics of the sequence of bit operations used to negate
2388 a floating-point value.
2389 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2390 the semantics of the bit operations used to abs a floating point
2393 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2394 Paul Dale <pauli@snapgear.com>
2396 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2398 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2399 -fpic, -fPIC, -msep-data and -mid-shared-library.
2400 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2401 (override_options): Add -msep-data and -mshared-library-id support.
2402 (m68k_output_function_prologue): Generate code to load A5 for
2403 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2404 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2405 (m68k_output_pic_call): New function.
2406 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2407 (TARGET_ID_SHARED_LIBRARY): Ditto.
2408 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2409 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2410 (call_value): Likewise.
2412 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2414 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2415 int, remove cast of NUM_RTX_CODE.
2416 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2417 entire file. Remove the #ifs on GET_MODE_MASK etc and
2418 GET_MODE_WIDER_MODE etc.
2420 2003-10-10 Eric Christopher <echristo@redhat.com>
2422 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2423 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2425 * config/sh/sh.h (MODE_ENTRY): New macro.
2427 (MODE_AFTER): Ditto.
2428 * config/sh/sh.md: Change for MODE_AFTER. Add
2430 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2432 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2434 * genmodes.c, mode-classes.def: New files.
2435 * machmode.def: Rewritten to genmodes.c interface.
2436 * Makefile.in (extra_modes_file): New substitution variable.
2437 (MACHMODE_H): No longer includes machmode.def or
2438 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2439 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2440 (OBJS-common): Add insn-modes.o.
2441 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2442 genmodes$(build_exeext).
2443 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2444 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2445 (s-genrtl): Don't depend on $(RTL_BASE_H).
2446 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2447 or $(RTL_BASE_H); just rtl.def.
2448 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2449 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2450 substitute definition of NUM_RTX_CODE. Add casts to avoid
2452 * machmode.h: Include insn-modes.h, not machmode.def. Include
2453 mode-classes.def to define enum mode_class. Tweak definitions
2454 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2455 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2456 (inner_mode_array): Renamed mode_inner.
2457 (mode_base_align): New.
2458 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2459 mode_unit_size, mode_wider_mode, mode_mask_array,
2460 inner_mode_array, class_narrowest_mode): Delete definitions.
2461 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2462 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2463 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2465 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2466 No need to define BITS_PER_UNIT.
2468 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2470 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2471 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2472 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2474 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2475 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2477 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2478 field is zero-length BLKmode.
2479 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2480 zero-size references.
2482 * combine.c (distribute_links): Properly test for REG being set.
2484 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2485 gen_lowpart and company except for REG.
2487 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2489 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2491 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2493 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2495 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2497 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2498 gcov_position_t and gcov_type.
2500 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2502 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2503 * configure: Regenerate.
2505 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (define_asm_attributes): Specify
2508 the length of an asm insn more precisely.
2510 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2512 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2514 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2516 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2517 FP register number to 48 and MAC16 accumulator to 0x210.
2519 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2521 * config.gcc: Remove redundant thread_file setting clauses for
2522 various *-*-linux* targets.
2524 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/h8300/h8300.md (define_asm_attributes): New.
2528 2003-10-09 Roger Sayle <roger@eyesopen.com>
2530 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2531 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2533 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2535 * haifa-sched.c (ok_for_early_schedule): New function.
2536 (early_queue_to_ready): New function.
2537 (schedule_block): Allow early removal of insns from Q.
2538 (schedule_insn): Update INSN_TICK in case of premature
2540 * common.opt (sched_stalled_insns): New flag.
2541 (sched_stalled_insns_dep): New flag.
2542 * flags.h: Same above flags.
2543 * opts.c: Same as above.
2544 * toplev.c: Same as above.
2545 * target.h (targetm.sched.is_costly_dependence): New
2547 * target-def.h: Same as above.
2548 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2549 Support new flag -msched-costly-dep.
2550 (DEFAULT_SCHED_COSTLY_DEP): Define.
2551 * config/rs6000/rs6000.c:
2552 (rs6000_is_costly_dependence): New function.
2553 (is_load_insn, is_store_insn): New functions.
2554 (is_load_insn1, is_store_insn1, is_mem_ref): New
2556 * doc/invoke.texi (-fsched-stalled-insns-dep)
2557 (-fsched-stalled-insns, -msched-costly-dep): Document
2559 * doc/tm.texi (is_costly_dependence): Define new
2560 scheduler target hook.
2562 2003-10-09 Jason Merrill <jason@redhat.com>
2565 * c-common.c (c_build_qualified_type): Look through arrays first.
2566 (c_apply_type_quals_to_decl): Look through arrays.
2568 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2569 types with constructors.
2571 * coverage.c (build_ctr_info_value): Use build_decl to make a
2573 (create_coverage): Likewise.
2575 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2577 (expand_asm_operands): Not here.
2578 (parse_input_constraint): No longer static.
2579 * tree.h: Declare it.
2581 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2583 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2585 (SHLIB_INSTALL): Likewise.
2587 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2589 * doc/install.texi: Remove reference to removed 'pthreads' thread
2592 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2594 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2597 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2599 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2600 up related case statements.
2601 * configure.in: Don't accept --enable-threads=pthreads,
2602 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2603 supported thread files in case clause.
2604 * configure: Regenerate.
2606 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2608 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2609 definition to above SPARC_STACK_BOUNDARY_HACK.
2611 2003-10-08 Jason Merrill <jason@redhat.com>
2613 * c-pretty-print.c (pp_c_postfix_expression)
2614 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2616 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2618 * mklibgcc.in: Don't hide undefined or typeless symbols.
2620 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2622 PR optimization/12142
2623 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2624 uses of the register in the SET_SRC. Remove unnecessary argument.
2625 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2626 for the intermediate result in loading the address of a SYMBOL_REF.
2627 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2628 which loads the SYMBOL_REF address.
2630 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2631 Eric Botcazou <ebotcazou@libertysurf.fr>
2634 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2635 to define the size of the extern_C_braces array. Set it to 200.
2636 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2638 2003-10-08 Carlo Wood <carlo@alinoe.com>
2640 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2641 a space after the -o option. flex 2.5.31 understands both, with
2642 and without the space. Removed that space.
2644 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2646 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2647 (compute_frame_size): Initialize it. Remove the .cprestore slot
2649 (mips_output_function_prologue): Simplify accordingly.
2650 (mips_debugger_offset): Change the mips16 frame pointer offset from
2651 current_function_outgoing_args to cfun->machine->frame.args_size.
2652 (mips_initial_elimination_offset): Likewise.
2653 (mips_expand_prologue): Likewise.
2654 (mips_expand_epilogue): Likewise.
2656 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2658 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2659 (EXTRA_MEMORY_CONSTRAINT): Define.
2660 (CAN_ELIMINATE): Remove lwu workaround.
2661 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2662 Use a 'W' constraint for the source operand.
2664 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2666 * genopinit.c (main): Output code to declare undefined
2669 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2671 * gengtype-lex.l: Remove -Wtraditional cruft.
2672 * Makefile.in (gengtype-lex.c): Likewise.
2674 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2676 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2678 2003-10-07 Jason Merrill <jason@redhat.com>
2681 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2684 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2686 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2688 Fixes PR bootstrap/12173.
2690 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2692 * errors.c: Don't include coretypes.h or tm.h.
2693 (trim_filename): Use IS_DIR_SEPARATOR.
2694 * Makefile.in: Update dependencies of errors.o and
2695 $(BUILD_PREFIX_1)errors.o.
2697 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2699 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2700 account when aligning arguments.
2701 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2702 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2703 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2704 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2705 (SPARC_STACK_BOUNDARY_HACK): Define.
2706 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2707 arrange for vector parameters to varargs functions to be passed
2708 in both memory and GPRs when appropriate.
2709 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2712 * hooks.c (hook_bool_tree_true): New.
2713 (hook_rtx_tree_int_null): New.
2714 (hook_rtx_rtx_null): Use NULL, not 0.
2715 * hooks.h: Add 'extern' to everything.
2716 (hook_bool_tree_true): New.
2717 (hook_rtx_tree_int_null): New.
2718 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2719 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2720 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2722 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2723 (setup_incoming_varargs): Prototype.
2724 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2725 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2726 (TARGET_STRUCT_VALUE_RTX): Define.
2727 (TARGET_RETURN_IN_MEMORY): Define.
2728 (TARGET_SETUP_INCOMING_VARARGS): Define.
2729 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2730 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2731 (init_cumulative_args): Use rs6000_return_in_memory.
2732 (setup_incoming_varargs): Make 'static'.
2733 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2734 (PROMOTE_FUNCTION_RETURN): Delete.
2735 (STRUCT_VALUE): Delete.
2736 (RETURN_IN_MEMORY): Delete.
2737 (SETUP_INCOMING_VARARGS): Delete.
2739 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2741 * doc/invoke.texi (Warning Options): Simplify and clarify the
2742 descriptions of -Wnonnull and -Winit-self.
2744 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2746 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2747 indicees for floating-point conversersion libcalls.
2749 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2751 * Makefile.in: Add more comments separating large conceptually
2754 * configure.in: Clean up thread file logic.
2755 * configure: Regenerate.
2757 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2759 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2760 (switch_to_section): Handle in_readonly_data.
2761 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2764 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2766 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2768 (cbranchne_decr1): New Thumb pattern.
2769 * arm.c (arm_addimm_operand): New insn predicate.
2770 * arm-protos.h: Add a prototype for it.
2771 * arm.h (PREDICATE_CODES): Add it.
2773 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2775 * sched-int.h (sched_info): New field
2776 sched_max_insns_priority.
2777 * sched-rgn.c (init_ready_list): Add invocations to
2778 targetm.sched.adjust_priority.
2779 (sched_max_insns_priority): Init new field.
2780 * sched-ebb.c (sched_max_insns_priority): Init new field.
2781 * haifa-sched.c (set_priorities): Set
2782 sched_info->sched_max_insns_priority.
2783 * config/rs6000/rs6000.h:
2784 (rs6000_sched_restricted_insns_priority_str): Support new
2785 flag -mprioritize-restricted-insns.
2786 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2787 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2789 (rs6000_adjust_priority): Change priority of restricted
2790 insns, using above new function and new flag.
2791 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2794 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2796 * expr.c (cmpstr_optab, cmpmem_optab): New.
2797 * genopinit.c: Initialize them.
2798 * optabs.h: Declare them.
2799 * optabs.c (init_optabs): Clear them.
2800 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2801 block memory compare insns, not conditional chains. Restructure
2802 the fallback generation of a call to memcmp/bcmp for better
2805 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2807 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2808 (mips_save_restore_fn): New typedef.
2809 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2810 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2811 (save_restore_insns): Remove, replacing with...
2812 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2813 (mips_save_reg, mips_restore_reg): New function.
2814 (mips_expand_prologue, mips_expand_epilogue): Rework.
2815 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2816 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2817 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2819 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2821 * config/mips/mips.c (mips_expand_prologue): Remove unused
2822 traversal of function arguments.
2824 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2826 * doc/invoke.texi: Remove documentation of -mentry.
2827 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2828 (override_options, mips_save_reg_p): Remove handling.
2829 (compute_frame_size, mips_output_function_prologue): Likewise.
2830 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2831 * config/mips/mips.h (mips_entry_string): Remove declaration.
2832 (TARGET_OPTIONS): Remove -mentry.
2833 * config/mips/mips16.S: Remove mention of -mentry.
2835 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2837 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2838 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2839 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2840 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2841 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2842 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2843 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2844 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2845 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2846 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2847 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2848 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2849 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2850 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2851 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2852 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2853 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2854 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2855 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2856 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2857 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2858 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2859 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2860 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2861 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2862 (fixunstfti_libfunc): Delete.
2863 * optabs.h (struct optab_handlers): Break out of struct optab.
2864 (struct convert_optab, convert_optab, enum convert_optab_index,
2865 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2866 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2867 sfloat_optab, ufloat_optab): New.
2868 (set_conv_libfunc): Prototype.
2869 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2870 (trunc_optab): Renamed btrunc_optab.
2871 * builtins.c (expand_builtin_mathfn): Update to match.
2872 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2873 (convert_optab_table, new_convert_optab, init_convert_optab)
2874 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2875 (set_conv_libfunc): New.
2876 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2877 (expand_float, expand_fix): Use new conversion optabs,
2878 not old insn code tables or long chains of ifs.
2879 (init_optabs): No need to clear old insn code tables.
2880 Initialize the new optabs, not the old libfunc array entries.
2881 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2882 * genopinit.c: Initialize conversion optabs, not the
2883 former insn code tables. Remove unnecessary casts.
2884 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2885 * expr.c (convert_move): Remove redundant check that
2886 to_real==from_real. Use the conversion optabs instead
2887 of long chains of tests of modes. Move partial-integer-mode
2888 interconversion above all integer conversion. Do not recurse
2889 on a value forced into a register in the original mode.
2891 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2892 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2893 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2894 in new conversion optabs; do not reference the old libfunc
2895 array entries. No need to include libfuncs.h.
2897 2003-10-06 Roger Sayle <roger@eyesopen.com>
2899 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2900 point comparison sequence with a REG_EQUAL note that describes
2901 the comparison's semantics.
2903 2003-10-06 Roger Sayle <roger@eyesopen.com>
2905 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2906 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2908 2003-10-06 Roger Sayle <roger@eyesopen.com>
2909 Zack Weinberg <zack@codesourcery.com>
2911 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2912 instruction by using LCT_CONST and then calling emit_libcall_block
2915 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2917 PR optimization/11974
2918 * optabs.c (expand_unop): Promote libcall outmode according to
2921 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2923 * real.h (REAL_MODE_FORMAT): New macro.
2924 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2925 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2926 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2927 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2928 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2929 directly to real_format_for_mode array, wherever possible.
2931 2003-10-06 Devang Patel <dpatel@apple.com>
2933 * dwarf2out.c (is_main_source): Remove variable.
2934 (dwarf2out_start_source_file): Do not check is_main_source.
2935 Do not reset is_main_source.
2936 (dwarf2out_init): Do not initialize is_main_source.
2938 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2940 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2941 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2942 introduced some multi-line prototypes.
2943 * fixinc/fixincl.x: Regenerate.
2945 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2947 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2948 * config/mips/mips.c (stack_operand): New predicate.
2949 * config/mips/mips.md: Use it for the destination of mips16 insns
2952 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2954 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2955 (*lowdi): Likewise lowdi.
2956 (*lowsi_mips16, *lowdi_mips16): New patterns.
2957 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2958 mips16 CONSTANT_RELOC handling.
2959 (mips_delegitimize_address): Adjust for new sdata representation.
2961 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2964 skip any remaining register arguments.
2966 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2968 * reload.c (find_reloads_subreg_address): Use correct offset for
2969 paradoxical MEM subregs on big-endian targets.
2971 2003-10-06 Andrew Haley <aph@redhat.com>
2973 * tree.c (get_callee_fndecl): Call
2974 lang_hooks.lang_get_callee_fndecl.
2975 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2976 (lhd_get_callee_fndecl): New.
2978 2003-10-06 Andrew Pinski <apinski@apple.com>
2980 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2981 error in calculating the length of the string.
2982 (machopic_stub_name): Likewise.
2984 2003-10-06 Roger Sayle <roger@eyesopen.com>
2986 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2987 describing the return value of the comparison libcall to the
2988 REG_RETVAL instruction of the emitted sequence.
2990 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2992 PR optimization/12215
2993 * cse.c (cse_set_around_loop): Emit the move at the beginning
2994 of the next basic block for trapping sets.
2996 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2998 PR optimization/11637
2999 * combine.c (adjust_for_new_dest): New function to adjust the
3000 notes and LOG_LINKS when the dest of an insn has changed.
3001 (try_combine): Use it when deleting the first insn of a two-insn
3002 parallel or splitting a two-load parallel.
3004 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3007 if TARGET_EXPLICIT_RELOCS.
3009 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3012 * Makefile.in (info): Use double-colon rules.
3014 (generated-manpages): Likewise.
3015 * configure.in: Do not create lang.info, lang.dvi, or
3016 lang.generated-manpages hooks.
3017 * configure: Regenerated.
3018 * objc/Make-lang.in (objc.info): Remove.
3020 (objc.generated-manpages): Remove.
3021 * doc/sourcebuild.texi: Update description of info, dvi, and
3022 generated-manpages hooks.
3024 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3026 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3028 2003-10-05 Andrew Pinski <apinski@apple.com>
3030 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3031 errors in memcpy destinations.
3032 (machopic_stub_name): Likewise.
3034 2003-10-05 Andrew Pinski <apinski@apple.com>
3036 * config/darwin.c (machopic_non_lazy_ptr_name):
3037 Change strcat to memcpy and add length together.
3038 (machopic_stub_name): Likewise.
3040 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3042 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3043 signal trampoline codes.
3045 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3047 * config/mips/mips.md (*divsf3): Move description of
3048 SB-1 F2 erratum from here to...
3049 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3050 flag_unsafe_math_optimizations is not.
3052 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3054 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3055 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3057 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3059 * c-pretty-print.c: Fix comment typos.
3060 * c-pretty-print.h: Likewise.
3061 * calls.c: Likewise.
3062 * cfgloopmanip.c: Likewise.
3063 * cgraphunit.c: Likewise.
3064 * cppfiles.c: Likewise.
3065 * final.c: Likewise.
3066 * function.c: Likewise.
3067 * gcov-io.h: Likewise.
3069 * genoutput.c: Likewise.
3071 * postreload.c: Likewise.
3072 * reg-stack.c: Likewise.
3073 * regmove.c: Likewise.
3074 * sched-int.h: Likewise.
3075 * sched-rgn.c: Likewise.
3076 * simplify-rtx.c: Likewise.
3077 * tree-inline.c: Likewise.
3078 * config/m68hc11/m68hc11.h: Likewise.
3079 * config/mmix/mmix.c: Likewise.
3080 * config/mn10300/mn10300.md: Likewise.
3081 * config/sh/sh.h: Likewise.
3083 2003-10-05 Richard Henderson <rth@redhat.com>
3085 * tree-inline.c (remap_type): New.
3086 (remap_decl): Use it. Remap DECL_SIZE*.
3087 (copy_body_r): Use it.
3088 (walk_tree): Walk TREE_TYPE too.
3089 (copy_tree_r): Don't walk subtrees of types.
3090 * tree.c (variably_modified_type_p): Restructure. Consider integer
3091 types with non-const bounds variably modified.
3093 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3095 * doc/invoke.texi: Fix typos.
3097 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3099 * fold-const.c: Follow spelling conventions.
3100 * function.c: Likewise.
3101 * config/c4x/c4x.h: Likewise.
3102 * config/c4x/c4x.md: Likewise.
3103 * config/frv/frv.md: Likewise.
3104 * config/rs6000/aix.h: Likewise.
3105 * config/rs6000/linux64.h: Likewise.
3106 * config/xtensa/xtensa.c: Likewise.
3108 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3110 * c-pretty-print.c: Fix comment formatting.
3111 * cfglayout.c: Likewise.
3112 * cfgloopanal.c: Likewise.
3113 * cppcharset.c: Likewise.
3114 * dbxout.c: Likewise.
3115 * ggc-page.c: Likewise.
3117 * target.h: Likewise.
3119 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3121 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3123 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3125 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3126 Convert to ISO C90 function declarations and definitions.
3128 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3131 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3132 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3133 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3134 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3135 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3136 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3137 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3138 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3139 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3140 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3141 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3142 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3143 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3144 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3145 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3146 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3148 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3149 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3150 (le_optab, unord_optab): New.
3152 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3153 from the code_to_optab table, not a giant switch; use
3154 swap_condition; do widening only if a comparison function that
3155 we can call exists in a wider mode, not if a cmp_optab insn or
3156 libfunc exists in a wider mode; call protect_from_queue
3157 exactly once on each operand.
3158 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3160 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3161 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3162 Set floating point comparison libfuncs using set_optab_libfunc
3163 on the appropriate optab.
3165 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3166 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3167 selector conditionals.
3169 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3171 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3172 identical to m68hc12 as far as libraries are concerned.
3174 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3177 * c-typeck.c (convert_for_assignment): Issue an error for
3178 array to pointer assignment after default conversion.
3179 (digest_init): Likewise.
3181 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3183 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3185 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3187 * doc/extend.texi (Function Attributes): Fix title of GNU C
3188 Preprocessor manual.
3189 (C++ Extensions): Fix reference to "Predefined Macros" in the
3190 GNU C Preprocessor manual.
3192 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3194 * doc/extend.texi: Document how GCC estimates and relies on the size
3197 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3199 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3200 arguments downward for big-endian o64.
3202 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3204 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3205 PCH generation, avoiding too-frequent flushes when writing to NFS
3208 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3210 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3212 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3213 Ziemowit Laski <zlaski@apple.com>
3215 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3217 (lookup_method_in_hash_lists): New parameter indicating whether
3218 we are messaging 'Class' or 'id'.
3219 (check_duplicates): Likewise; do not assume all methods will
3220 be either class or instance methods.
3221 (generate_category, finish_class): Use lookup_category().
3222 (add_method): Use add_method_to_hash_list(); insert instance
3223 methods of root classes into the global class method hash table.
3224 (add_category): Use lookup_category(); avoid constructing
3225 duplicate categories.
3226 (really_start_method): Add method to corresponding @interface,
3227 if not already there (and if the @interface exists).
3228 (finish_message_expr, finish_objc): Adjust calls to
3231 2003-10-03 Roger Sayle <roger@eyesopen.com>
3233 PR optimization/9325, PR java/6391
3234 * fold-const.c (fold_convert): For floating point to integer
3235 conversions, return the maximum/minimum representable integer
3236 value if the real constant overflows the destination type.
3237 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3238 meaning don't truncate the result to a floating point mode.
3239 Simplify the logic by calling real_from_integer directly.
3240 * simplify-rtx.c (simplify_unary_operation): Implement the
3241 same semantics for folding floating point to integer conversions
3244 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3246 * config/mips/mips.c (mips_emit_prefetch): Restructure
3247 to avoid use of arrays, handle indexed prefetch.
3248 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3249 (ISA_HAS_PREFETCHX): New deffine.
3250 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3252 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3254 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3255 Roger Sayle <roger@eyesopen.com>
3257 PR optimization/12289
3258 * calls.c (emit_call_1): Pretend to have popped the arguments
3259 to noreturn and longjmp functions instead of ignoring them.
3260 (expand_call): Don't adjust stack_pointer_dela while
3261 inhibit_defer_pop is set.
3263 2003-10-03 Andreas Schwab <schwab@suse.de>
3266 * configure.in: Check for libunwind on the host only if building
3268 * configure: Regenerated.
3270 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3272 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3273 its inizialization cast.
3275 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3278 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3280 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3282 PR optimization/12180
3283 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3284 functions containing calls to __builtin_next_arg.
3286 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3288 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3289 in instructions being output.
3290 * config/mips/mips.md (prefetch_si_address): Change third
3291 operand's constraint letter to 'I'.
3292 (prefetch_di_address): Likewise.
3293 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3295 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3297 * system.h: Poison macros obsoleted by earlier patch.
3298 * config/cris/cris.c: C90-ify a function definition.
3300 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3303 * combine.c (make_field_assignment): Check whether rtx's code
3304 is CONST_INT before using INTVAL.
3306 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3308 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3309 htab_find_slot_with_hash.
3310 (cgraph_node_for_identifier): Use NO_INSERT.
3311 (cgraph_remove_node): Use NO_INSERT.
3312 (cgraph_varpool_node): Use INSERT.
3313 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3315 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3317 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3319 * varasm.c (compare_constant): Fix thinko.
3321 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3323 * config/frv/frv.c (frv_issue_rate): New function.
3324 (frv_pack_insns): Use it.
3325 (TARGET_SCHED_ISSUE_RATE): Define.
3327 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3329 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3331 * config/mcore/mcore.h: Likewise.
3332 * config/mcore/mcore-protos.h: Likewise.
3334 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3336 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3339 2003-10-01 Per Bothner <pbothner@apple.com>
3341 * c-lex.c (src_line): Remove unneeded static variable.
3342 (cb_line_change): Set input_line directly, instead of src_line.
3343 (get_non_padding_token): We no longer need to compensate for the
3344 "horrible things" the C++ front-end does with the current line number,
3346 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3347 callback even when popping the main file.
3348 * c-lex.c (fe_file_change): Handle a NULL new_map.
3349 * fix-header.c (cb_file_change): Likewise.
3350 * c-ppoutput.c (pp_file_change): Likewise.
3352 * cppinit.c (cpp_read_main_file): Split into two functions:
3353 Distribute _cpp_stack_file call over the two functions.
3354 (cpp_find_main_file): New function.
3355 Don't call _cpp_do_file_change even if working_directory flag set.
3356 (cpp_push_main_file): New function.
3357 * cppfiles.c (_cpp_find_failed): New helper function.
3358 (find_file): Made non-static and renamed to _cpp_find_file.
3359 (_cpp_stack_file): No longer needed. But note the following.
3360 (stack_file): Made non-static and renamed to _cpp_stack_file.
3361 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3362 call with calls to cpp_find_main_file and cpp_push_main_file.
3363 (search_path_head): If there is no current buffer, use main_file.
3364 * cpphash.h: Update function declarations.
3365 * cpplib.h: Update function declarations.
3367 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3368 (c_common_parse_file): No longer need to call cpp_read_main_file
3369 when file_index > 0 (as in multi-file or server compiation).
3370 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3371 as this now happens before cpp_push_main_file.
3372 (push_command_line_include): When done with options, pass LC_LEAVE
3373 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3374 (fe_file_change): Handle NULL new_map, and simplify.
3375 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3376 08-28 change, since we're never called with a NULL buffer.
3377 (_cpp_lex_direct): Likewise.
3378 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3379 Return false if buffer is NULL at end.
3381 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3382 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3383 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3384 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3385 remove the unused return_at_eof parameter.
3386 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3387 Update callers of cpp_push_buffer.
3389 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3391 * target.h (init_libfuncs): New hook.
3392 * target-def.h: Default TARGET_INIT_BUILTINS and
3393 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3394 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3395 * builtins.c (default_init_builtins): Delete.
3396 * expr.h (default_init_builtins): Delete prototype.
3397 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3398 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3399 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3400 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3401 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3402 and UMODDI3_LIBCALL,
3404 * Makefile.in (optabs.o): Depends on target.h.
3405 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3406 * optabs.c: Include target.h.
3407 (prepare_float_lib_cmp): No need for #ifdef around use of
3408 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3409 (set_optab_libfunc): New function.
3410 (init_optabs): Delete use of all *_LIBCALL defines.
3411 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3412 * optabs.h: Prototype set_optab_libfunc.
3414 * config.gcc: Remove all references to pa/long_double.h,
3415 ia64/hpux_longdouble.h, and gofast.h.
3416 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3417 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3419 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3420 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3421 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3422 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3423 * config/sparc/sparc.c, config/vax/vax.c:
3424 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3425 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3427 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3428 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3429 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3430 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3431 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3432 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3433 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3434 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3435 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3437 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3438 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3439 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3440 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3441 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3443 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3444 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3445 SUN_INTEGER_MULTIPLY_64 to 0.
3446 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3447 SUN_INTEGER_MULTIPLY_64 to 1.
3448 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3449 SUN_INTEGER_MULTIPLY_64 to 0.
3450 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3451 Define US_SOFTWARE_GOFAST.
3452 * config/vax/vax.h: Default TARGET_ELF to 0.
3453 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3455 * config/gofast.h: Don't define any macros here. Provide one
3456 static function, gofast_maybe_init_libfuncs, which does what
3457 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3458 is already defined. Do not clear negation libfuncs. Do
3459 not mess with HFmode, XFmode, or TFmode libfuncs.
3461 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3463 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3466 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3468 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3470 * config/mips/xm-iris5.h: Remove, unnecessary.
3471 * config.build (mips-sgi-irix5*): Remove.
3472 (mips-sgi-irix6*o32): Likewise.
3473 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3474 (mips-sgi-irix5cross64): Likewise.
3475 (mips-sgi-irix5*): Likewise.
3476 * config.host (mips-sgi-irix5*): Remove.
3477 (mips-sgi-irix6*o32): Likewise.
3479 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3481 * dbxout.c (dbxout_fptype_value): Delete.
3482 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3484 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3486 * output.h (compute_reloc_for_constant): Declare.
3487 * varasm.c (compute_reloc_for_constant): Extract from...
3488 (output_addressed_constants): ... here. Adjust all callers.
3490 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3492 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3493 * configure: Rebuilt.
3495 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3497 * fold-const.c (make_range): When handling unsigned, don't reverse
3498 range if high bound is zero.
3500 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3502 * config/frv/frv.h (PREDICATE_CODES): Added
3503 condexec_si_media_operator, condexec_sf_add_operator and
3504 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3505 and condexec_sf_unary_operator.
3507 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3509 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3510 * configure: Rebuilt.
3512 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3514 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3516 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3518 2003-09-23 David S. Miller <davem@redhat.com>
3520 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3522 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3524 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3526 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3527 C90 function declarations and definitions.
3529 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3531 * config.gcc (cris-*-linux*): Revert mistaken commit.
3533 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3535 PR optimization/11753
3536 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3537 the length in the non-V9 case.
3539 2003-09-30 Richard Henderson <rth@redhat.com>
3541 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3542 DWARF_ALT_FRAME_RETURN_COLUMN.
3543 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3544 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3545 (uw_frame_state_for): Return end-of-stack for null return address.
3546 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3548 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3549 (alpha_expand_prologue): Store a zero for it.
3550 (alpha_expand_epilogue): Don't reload it.
3551 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3552 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3553 for the sigframe return address.
3555 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3557 * sdbout.c: Convert to ISO C90 prototypes.
3558 * objc/objc-act.c: Likewise.
3560 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3562 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3563 * config/i386/winnt.c: Likewise.
3564 * config/i386/cygming.h: Likewise.
3566 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3568 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3569 (A ^ B) - B for any B.
3571 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3573 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3574 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3576 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3578 * arm/ieee754-sf.S: Tidy formatting.
3580 2003-09-30 Nicolas Pitre <nico@cam.org>
3582 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3584 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3585 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3586 added better divisor alignment in the other case.
3587 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3588 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3589 macros above, add fast exits for divisor >= dividend, etc.
3591 2003-09-30 Nicolas Pitre <nico@cam.org>
3593 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3595 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3597 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3599 * config.gcc: Default use_fixproto to 'no'.
3601 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3603 PR optimization/12345
3604 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3605 (mips_gp_save_slot): Declare.
3606 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3607 (mips_gp_save_slot): ...this new function.
3608 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3609 and mips_output_move to generate the output template.
3610 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3611 a gp load after a noreturn call. Load the gp using a move rather
3612 than an exception_receiver pattern.
3613 (call_value_internal, call_value_multiple_internal): Likewise.
3614 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3616 2003-09-30 Carlo Wood <carlo@alinoe.com>
3619 * cfglayout.c (insn_scope): Use prologue_locator and
3620 epilogue_locator; return the outer function scope for
3621 pro- and epilogue insns.
3623 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3625 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3626 REAL_TYPEs based on the bitsize of the type's mode, not the
3629 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3631 * dwarf2out.c (default_eh_frame_section): Split into ...
3632 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3634 * output.h (named_section_eh_frame_section): Declare.
3635 (collect2_eh_frame_section): Likewise.
3637 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3639 * real.c (real_sqrt): Use get_canonical_qnan directly.
3641 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3643 * varasm.c (assemble_real): Use real_to_target directly,
3644 calculate the number of significant elements of the result
3645 array and write them out in a loop, instead of using a giant
3646 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3649 2003-09-29 Jan Hubicka <jh@suse.cz>
3652 * varasm.c (notice_global_symbol): Discard external symbols.
3654 PR optimization/12286
3655 * gcov-io.c (gcov_read_words): Fix memmove call.
3656 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3658 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3660 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3663 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3664 wildcards which explicitly match micro versions.
3665 * fixinc/fixincl.x: Regenerate.
3667 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3669 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3670 (A ^ B) - B, where B is any power of 2 minus 1.
3672 2003-09-29 Jan Hubicka <jh@suse.cz>
3674 * libgcov.c (gcov_exit): Fix two pastos.
3676 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3678 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3679 define_split immediately below to form define_insn_and_split.
3681 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3684 (*tstsi_variable_bit_qi): Likewise.
3686 2003-09-28 Phil Edwards <phil@codesourcery.com>
3688 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3691 2003-09-28 Richard Henderson <rth@redhat.com>
3693 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3694 file and line separately.
3696 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3698 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3699 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3700 "*subdi3_borrow_cconly"): New insns.
3701 ("*addsi3_sub", "*subsi3_sub"): Remove.
3702 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3703 ("*subsi3_cc"): Fix op_type attribute.
3705 2003-09-28 Richard Henderson <rth@redhat.com>
3707 * stmt.c (expand_asm_operands): Take a location_t, instead of
3708 individual file and line.
3709 * c-typeck.c (c_expand_asm_operands): Likewise.
3710 * tree.h (expand_asm_operands): Update decl.
3711 * c-common.h (c_expand_asm_operands): Likewise.
3712 * c-semantics (genrtl_asm_stmt): Update call.
3714 2003-09-28 Philip Blundell <philb@gnu.org>
3716 * config/arm/arm.c (legitimize_pic_address): Check
3717 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3718 (arm_assemble_integer): Likewise.
3720 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3722 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3723 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3725 Convert to ISO C90 function declarations and definitions.
3727 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3729 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3730 Convert to ISO C90 function declarations and definitions.
3732 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3734 * config/mips/mips.c (mips_constant_info): Add reloc field.
3735 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3736 underlying symbol, not to an unspec.
3737 (mips_delegitimize_address, print_operand): Clean up accordingly.
3739 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3741 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3742 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3743 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3744 (mips_classify_constant): Use it.
3745 (mips_splittable_symbol_p): Add an offset argument.
3746 (mips_classify_address): Adjust call accordingly.
3747 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3748 than a relocation unspec. Update call to mips_splittable_symbol_p.
3749 Generalize the code that copes with symbols + invalid offsets.
3750 (print_operand): Allow '%R' to be applied to small data addresses.
3751 (mips_reloc_string): Remove RELOC_GPREL16.
3752 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3753 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3754 relocation operators.
3755 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3756 constants accordingly.
3758 2003-09-27 Roger Sayle <roger@eyesopen.com>
3760 * toplev.c (flag_evaluation_order): New global variable.
3761 * flags.h (flag_evaluation_order): Prototype here.
3762 * expr.c (expand_operands): If we need to preserve observable
3763 evaluation order, protect exp1 from clobbering exp0's result.
3765 2003-09-28 Andreas Jaeger <aj@suse.de>
3767 * c-decl.c (finish_function): Convert definition to ISO C90.
3768 * ifcvt.c (mark_loop_exit_edges): Likewise.
3769 * ra-rewrite.c (emit_colors): Likewise.
3771 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3773 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3774 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3775 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3776 powerpc-*-eabialtivec*): Disable fixproto.
3778 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3780 PR optimization/12340
3781 * loop.h (struct induction): Document the new semantics
3782 of the 'same' field for bivs.
3783 * unroll.c (biv_total_increment): Don't count the same
3784 biv increment several times.
3785 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3787 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3789 * unroll.c (loop_interations)[GT]: Add missing break.
3791 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3793 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3794 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3795 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3796 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3797 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3798 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3799 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3800 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3801 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3802 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3803 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3804 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3805 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3806 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3807 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3808 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3809 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3810 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3811 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3812 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3813 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3814 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3815 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3816 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3817 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3818 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3819 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3820 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3821 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3822 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3823 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3824 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3825 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3826 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3827 config/i960/i960-c.c, config/i960/i960-coff.h,
3828 config/i960/i960-modes.def, config/i960/i960-protos.h,
3829 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3830 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3831 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3832 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3833 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3834 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3835 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3836 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3837 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3838 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3839 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3840 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3841 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3842 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3843 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3844 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3845 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3846 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3847 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3848 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3849 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3850 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3851 config/mips/vr.h, config/mn10300/linux.h,
3852 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3853 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3854 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3855 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3856 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3857 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3858 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3859 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3860 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3861 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3862 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3863 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3864 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3865 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3866 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3867 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3868 fixinc/fixinc.svr4: GNU CC -> GCC.
3870 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3872 * objc/objc-act.c (tm_p.h): Tweak order.
3873 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3875 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3877 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3878 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3879 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3881 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3883 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3884 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3886 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3888 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3890 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3891 * objc/objc-act.c (tm_p.h): Include.
3893 2003-09-26 Per Bothner <pbothner@apple.com>
3895 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3896 No longer any need to reverse by recursion.
3898 2003-09-26 Roger Sayle <roger@eyesopen.com>
3899 Richard Henderson <rth@redhat.com>
3901 PR optimization/11741
3902 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3903 appropriate set to match that in hash_scan_insn. Fall back to
3904 the original copy method, if we can't validate changing insn.
3905 (pre_delete): Only delete instructions that have a single_set,
3906 instead of aborting when we encounter an PARALLEL insn with more
3909 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3911 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3912 ("builtin_longjmp"): Insn deleted.
3913 ("save_stack_nonlocal"): Save literal pool base pointer behind
3914 backchain and stack pointer.
3915 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3916 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3917 the stack save area for the nonlocal goto case.
3919 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3922 * pa.c (output_bvb): Fix typo.
3924 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3926 * expmed.c (store_bit_field): Don't search for an integer mode
3927 unless we need the result.
3929 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3931 * expr.c (emit_move_insn_1): If there is no move pattern for the
3932 original mode, try using a pattern for the corresponding integer mode.
3934 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3937 * combine.c (if_then_else_cond): Tighten mode check.
3939 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3942 'struct _cpp_strbuf'.
3944 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3945 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3946 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3947 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3948 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3949 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3950 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3951 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3952 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3953 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3954 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3955 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3956 config/i386/i386-modes.def, config/i386/i386-protos.h,
3957 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3958 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3959 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3960 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3961 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3962 "GNU compiler" -> GCC.
3963 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3964 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3965 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3966 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3967 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3968 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3970 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3972 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3973 "local" to the callgraph dump. Output "after inlining" earlier.
3974 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3975 callgraph dumps. Correct misspellings.
3976 (cgraph_decide_inlining): Output number of insns before inlining.
3977 Output the calling function into which a function is inlined.
3978 (cgraph_decide_small_functions): Format dump file like always_inline.
3980 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3982 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3984 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3986 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3987 FPR slots in the save area.
3988 (s390_emit_epilogue): Likewise.
3990 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3992 * cgraph.h (cgraph_remove_edge): Declare.
3993 * cgraph.c (cgraph_remove_edge): Make extern.
3994 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3995 instead of cgraph_remove_call.
3997 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3999 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4001 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4003 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4006 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4008 * config/darwin-protos.h (objc_image_info_section):
4011 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4013 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4015 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4017 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4018 tsc701 as a --with-cpu, --with-tune setting for sparc.
4020 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4022 * c-parse.in (objc_try_stmt): Do not specify a %type.
4024 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4026 * config.gcc: New 'widely ported system' clause for rtems.
4027 Set thread file there, not in individual clauses.
4029 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4032 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4033 passed on the stack.
4035 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4037 * config.gcc (widely ported systems section): Mostly alphabetize
4038 by system. Comment the case where we can't.
4039 * config.gcc (widely ported systems section): Reindent and clean up.
4041 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4042 Actually allow ep9312 as an arm --with-arch setting.
4044 * config.gcc (*-hpux11): Disable fixproto.
4046 2003-09-24 Phil Edwards <phil@codesourcery.com>
4049 * gcc/cppfiles.c (pch_open_file): Return based on combined
4050 result of all files.
4051 (validate_pch): Return validate flag for current file.
4053 2003-09-24 Roger Sayle <roger@eyesopen.com>
4056 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4057 one of the operands is constant.
4059 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4061 MERGE OF objc-improvements-branch into MAINLINE:
4062 * Makefile.in (C_OBJS): Add in stub-objc.o.
4063 (c-parse.y): Change sed demarcations to begin with '@@'.
4064 (stub-objc.o): New rule.
4065 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4066 flag_replace_objc_classes): New flags.
4067 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4068 RID_AT_SYNCHRONIZED): New keywords.
4069 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4070 flag_replace_objc_classes): New flags.
4071 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4072 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4073 get_current_scope, objc_mark_locals_volatile): New prototypes,
4074 some moved from c-tree.h.
4075 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4076 (finish_decl): Adjust where objc_check_decl() gets called.
4077 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4078 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4079 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4080 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4081 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4082 '@@end_ifc', respectively.
4083 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4084 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4085 objc_finally_block): New rules.
4086 (component_decl_list2): Clean up semantic action for @defs construct.
4087 (component_decl, c99_block_start): Remove call to add_objc_decls().
4088 (poplevel): Add call to objc_clear_super_receiver().
4089 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4091 (classdef, methodprotolist): Clean up/simplify.
4092 (methodprotolist2): Eliminate.
4093 (methodproto): Call add_method() instead of add_class_method() and
4094 add_instance_method().
4095 (receiver): Add TYPENAME production.
4096 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4097 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4099 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4100 objc_comptypes, objc_message_selector)
4101 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4102 struct and pointer types.
4103 (build_c_cast): Do not discard ObjC protocol qualifiers.
4104 (convert_for_assignment): Cache result of comp_target_types() instead
4105 of calling it more than once.
4106 * c.opt (fnext-runtime): Update description string.
4107 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4108 New ObjC/ObjC++-specific flags.
4109 * function.h (GCC_FUNCTION_H): Header guard.
4110 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4111 * stub-objc.c: New file, to be used to satisfy references to ObjC
4112 functions by the C and C++ front-ends.
4113 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4114 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4115 (SECTION_FUNCTION): Add objc_image_info_section.
4116 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4117 (-fconstant-string-class): Update documentation.
4118 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4119 -fzero-link): New documentation.
4120 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4122 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4123 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4124 throughout; provide casts for return values from memory allocation
4125 functions (xmalloc, alloca, ggc_alloc, etc.).
4126 (OBJC_VOID_AT_END): New macro.
4127 (rtl.h): Do not #include any more.
4128 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4129 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4130 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4131 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4132 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4133 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4134 val_stack_pop): New.
4135 (objc_check_decl): Fix precondition for error message, along with
4137 (lookup_and_install_protocols): Remove nonexistent protocols from
4138 protocol list instead of returning error_mark_node.
4139 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4140 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4141 (synth_module_prologue): General clean-up; construct NeXT-specific
4142 runtime API prototypes if needed.
4143 (build_string_class_template): Remove.
4144 (check_string_class_template, string_layout_checked): New.
4145 (build_objc_string_object): Generalize to work with
4146 -fconstant-string-class.
4147 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4148 (build_metadata_decl): New.
4149 (forward_declare_categories): Call build_metadata_decl() instead of
4150 create_builtin_decl() et al.
4151 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4153 (build_selector_reference_decl, build_class_reference_decl,
4154 build_objc_string_decl): Do not set TREE_READONLY.
4155 (get_proto_encoding): Do not call hack_method_prototype().
4156 (get_class_reference): Add failure mode for invalid class names;
4157 support -fzero-link; defer if in an ObjC++ template declaration.
4158 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4159 lookup; check for global scope if in ObjC++.
4160 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4161 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4162 (objc_is_id): Removed.
4163 (objc_is_object_ptr): New function.
4164 (get_class_ivars_from_name): New function, used for @defs construct.
4165 (get_class_ivars): Add option to return raw ivars; create a
4166 ClASS_OWN_IVARS list for each class as needed.
4167 (objc_enter_block, objc_exit_block, objc_declare_variable,
4168 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4169 objc_build_try_enter_fragment, objc_build_extract_expr,
4170 objc_build_try_exit_fragment, objc_build_extract_fragment,
4171 objc_build_try_prologue, objc_build_try_epilogue,
4172 objc_build_catch_stmt, objc_build_catch_epilogue,
4173 objc_build_finally_prologue, objc_build_finally_epilogue,
4174 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4175 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4177 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4179 (build_private_template): Fix up calls to get_class_ivars().
4180 (offset_is_register, forwarding_offset): Remove.
4181 (objc_method_parm_type, objc_encoded_type_size): New functions.
4182 (encode_method_prototype): Simplify to no longer depend on
4183 back-end information.
4184 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4185 hack_method_prototype): Removed.
4186 (generate_protocol_references): Remove calls to
4187 build_tmp_function_decl().
4188 (generate_protocols): Adjust calls to encode_method_prototype().
4189 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4190 for the NeXT runtime.
4191 (synth_forward_declarations): Call build_metadata_decl().
4192 (check_ivars): Check that the number of ivars matches also.
4193 (build_super_template): Modify super_type directly; disable debugging
4194 output while generating decl.
4195 (build_ivar_list_initializer): Skip list elements that are not
4197 (ivar_list_length): New function.
4198 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4199 and encode_method_prototype() instead of encode_method_def().
4200 (build_shared_structure_initializer): Generate 'sel_id' field for
4202 (generate_category): Do not set TREE_USED.
4203 (build_keyword_selector): Ditto; transform into a function argument
4205 (get_arg_type_list): If there are no user-specified arguments, use
4206 '...'; use OBJC_VOID_AT_END.
4207 (check_duplicates): Add a parameter indicating whether methods or
4208 selectors are being checked.
4209 (receiver_is_class_object): Add parameters indicating whether
4210 receiver is 'self' or 'super'; robustify.
4211 (build_message_expr): Defer call to finish_message_expr() if
4212 inside an ObjC++ template.
4213 (lookup_method_in_hash_lists): New function.
4214 (finish_message_expr): Complete rewrite/fix.
4215 (build_objc_method_call): Ditto; factor out commonalities between
4216 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4217 messenger variants on the NeXT.
4218 (lookup_instance_method_static, lookup_class_method_static):
4219 Fold into a single lookup_method_static() function with an
4220 additional parameter.
4221 (add_class_method, add_instance_method): Fold into a single
4222 add_method() function with an additional parameter.
4223 (add_category): Make duplicate categories a hard error in ObjC++.
4224 (add_instance_variable): Properly handle unnamed ivars, arrays of
4225 zero or no size and bitfields. In ObjC++, check for nontrivial
4226 C++ class instances.
4227 (is_public): Allow C functions to access non-@public ivars, with
4229 (start_class): Move common initializations to
4230 synth_module_prologue(); check for global scope if in ObjC++.
4231 (continue_class): Fix calls to finish_struct().
4232 (objc_declare_protocols, start_protocol): Check for global scope
4234 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4235 (encode_aggregate_within): Rewrite to properly distinguish
4236 struct tags from typedefs in both ObjC and ObjC++.
4237 (encode_bitfield, encode_complete_bitfield): Remove.
4238 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4239 (encode_field_decl): Call encode_next_bitfield() or
4240 encode_gnu_bitfield() as needed.
4241 (synth_self_and_ucmd_args): New function.
4242 (start_method_def): Use it.
4243 (objc_types_are_equivalent): New function.
4244 (comp_proto_with_proto): Use it instead of comptypes(), since
4246 (really_start_method): Use lookup_method_static() instead of
4247 lookup_class_method_static() and lookup_instance_method_static();
4248 Emit 'extern "C"' if in ObjC++ mode.
4249 (add_objc_decls): Removed.
4250 (UOBJC_SUPER_scope): New variable.
4251 (get_super_receiver): Move construction of 'super' from
4252 add_objc_decls(); remove dependency on struct objc_class.
4253 (encode_method_def): Removed; encode_method_prototype() is
4255 (objc_clear_super_receiver): New function.
4256 (objc_expand_function_end): Do not do anything for ordinary
4258 (finish_method_def): Mark ObjC methods as un-inlinable.
4259 (gen_declaration_1): Emit widths of bitfields.
4260 (finish_objc): Call generate_objc_image_info() if needed;
4261 use check_duplicates() when checking for selector duplicates.
4262 (generate_objc_image_info): New function.
4263 * objc/objc-act.h (add_instance_method, add_class_method,
4264 get_class_ivars): Remove prototypes.
4265 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4266 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4267 objc_build_catch_stmt, objc_build_catch_epilogue,
4268 objc_build_finally_prologue, objc_build_finally_epilogue,
4269 add_method, get_class_ivars_from_name): New prototypes.
4270 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4271 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4272 TRANSLATION_UNIT_DECLs.
4273 (OBJC_TYPE_NAME): New.
4274 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4276 (IS_SUPER): Robustify.
4277 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4278 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4279 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4280 objc_exception_match_decl, objc_exception_throw_decl,
4281 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4282 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4283 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4284 objc_catch_type): New ObjC/ObjC++ roots.
4285 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4286 ObjC/ObjC++ tree node codes.
4288 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4290 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4291 code path that calls a handler.
4293 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4295 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4298 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4299 the section giving $with_cpu defaults by target.
4301 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4302 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4303 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4304 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4305 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4306 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4308 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4310 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4311 together. Protect load string instruction with TARGET_STRING.
4312 (movti_string): Collapse case 1 and 2 together.
4314 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4316 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4318 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4320 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4323 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4325 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4328 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4329 (accidentally missed in last pass).
4331 2003-09-23 Andrew Pinski <apinski@apple.com>
4334 * configure: Regenerate.
4336 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4338 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4339 missed in last pass).
4341 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4343 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4346 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4348 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4350 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4351 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4352 powerpcle-*-eabi*): Disable fixproto.
4354 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4355 specific FreeBSD clauses.
4356 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4357 specific NetBSD clauses.
4358 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4359 to specific OpenBSD clauses.
4361 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4363 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4364 without adding a frame note.
4365 * pa.md (allocate_stack): Save pic register in new frame marker when
4366 generating pic code.
4368 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4370 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4371 cgraph_expand_functions.
4373 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4375 * Makefile.in (gnucompare*): Merge into ...
4376 (slowcompare*): ... here.
4377 (fastcompare*): New targets.
4378 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4379 other "fast" cmp programs.
4380 * configure: Regenerate.
4382 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4384 * targhooks.c: Include output.h.
4385 * Makefile.in (targhooks.o): Add output.h to dependency list.
4387 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4389 * config.host: Removed superfluous newline.
4391 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4393 * config.gcc: Use ${target}, not $machine.
4394 * configure.in: Don't set $machine.
4395 * configure: Regenerate.
4397 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4399 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4401 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4402 pass zero-size arrays by reference.
4403 (rs6000_va_arg): Likewise.
4405 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4407 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4408 configuration, rather than the generic one.
4410 2003-09-23 Richard Henderson <rth@redhat.com>
4412 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4413 rather than to error_mark_node.
4415 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4417 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4419 * configure: Regenerate.
4420 * config.in: Likewise.
4421 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4422 HAVE_GAS_SHF_MERGE value.
4423 * varasm.c (mergeable_string_section): Likewise.
4424 (mergeable_constant_section): Likewise.
4426 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4428 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4431 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4433 * target.h (struct gcc_target): New member external_libcall.
4434 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4435 (TARGET_ASM_OUT): Use it.
4436 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4437 * targhooks.c: Convert to ISO C 90.
4438 (default_external_libcall): New function.
4439 * targhooks.h (default_external_libcall): Declare.
4440 * varasm.c (assemble_external_libcall): Use
4441 targetm.asm_out.external_libcall instead of
4442 ASM_OUTPUT_EXTERNAL_LIBCALL.
4443 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4444 (mips_output_external_libcall): Declare.
4445 * config/mips/mips.c (mips_output_external_libcall): Change
4447 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4448 Only operate for O32 ABI.
4449 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4450 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4451 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4452 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4454 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4456 * config.gcc: Do per-target disabling of fixproto here in clauses,
4457 not in t- fragments.
4458 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4459 * configure: Regenerate.
4460 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4461 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4462 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4463 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4464 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4465 t-interix, t-linux-aout: Delete files consisting only of
4466 setting of STMP_FIXPROTO.
4468 * config.host: Allow unknown hosts (not targets). Allow
4469 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4470 empty clauses. Remove useless obsolete-configuration clause.
4471 Prune unsupported configuration list. Collapse identical
4472 clauses for closely related systems. Rewrite comment for
4473 unsupported hosts list. Reorganize a little.
4475 2003-09-22 Richard Henderson <rth@redhat.com>
4477 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4480 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4481 Hartmut Penner <hpenner@de.ibm.com>
4482 Segher Boessenkool <boessen@de.ibm.com>
4484 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4485 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4486 (rs6000_split_altivec_in_gprs): Rename to ...
4487 (rs6000_split_multireg_move): Add support for update addressing.
4488 * config/rs6000/rs6000-protos.h: Same.
4489 * config/rs6000/altivec.md: Same.
4490 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4492 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4493 (movti_power): Use new splitter for multiple GPRs.
4494 (movti_string): Same.
4495 (movti_ppc64): Same.
4497 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4499 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4500 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4502 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4504 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4505 (andsi3): Set attr cc to set_zn when using shifts or adds.
4507 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4509 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4511 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4513 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4514 Resurrect -mrtd option.
4516 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4519 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4520 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4522 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4525 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4526 after potential deletion of trapping insn. Avoids later ICE
4527 from call to fixup_abnormal_edges.
4528 (convert_regs_2): Stack the current block successors before
4529 processing this block, that is, before the potential deletion of
4530 dead edges by convert_regs_1, because these edges have been used
4531 to initialize the predecessors count.
4533 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4535 * real.c: Fix several nits in the head comment.
4537 2003-09-21 Richard Henderson <rth@redhat.com>
4539 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4540 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4541 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4542 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4543 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4545 2003-09-21 Richard Henderson <rth@redhat.com>
4547 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4548 (TREE_FILENAME, TREE_LINENO): Likewise.
4549 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4550 (TREE_LOCUS_SET_P): New.
4551 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4552 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4553 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4554 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4555 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4557 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4559 * config/vax/vax-protos.h: Convert to ISO C90.
4560 * config/vax/vax.c: Convert to ISO C90.
4562 2003-09-21 Graham Stott <grahams@btinternet.com>
4565 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4567 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4570 * reorg.c (stop_search_p): Return 1 for insns that can
4573 2003-09-20 Richard Henderson <rth@redhat.com>
4575 * c-format.c (gcc_diag_char_table): Add %J.
4576 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4577 (check_format_types): Fix wanted_type name lookup.
4578 (init_dynamic_diag_info): Setup %J.
4579 * diagnostic.c (text_specifies_location): Implement %J.
4580 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4581 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4582 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4583 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4584 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4586 * tree-inline.c: Include intl.h
4587 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4588 * Makefile.in (tree-inline.o): Update.
4590 2003-09-20 Roger Sayle <roger@eyesopen.com>
4592 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4593 transformation of a>=0 into (unsigned)a<0x80000000.
4595 2003-09-20 Andrew Pinski <apinski@apple.com>
4597 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4599 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4601 * Makefile.in: Don't set (unused) DLLTOOL.
4603 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4604 Remove obsolete references to ENQUIRE.
4606 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4608 * configure.in: Remove --with-elf, which doesn't work.
4609 * configure: Regenerate.
4610 * config.gcc: Remove references to $elf, which does nothing.
4612 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4613 * config.build (i386-vsta): Remove reference to it.
4614 * config.host (i386-vsta): Remove reference to it.
4616 2003-09-19 Phil Edwards <phil@codesourcery.com>
4618 * doc/install.texi: Document the multiple testsuite options.
4620 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4622 * doc/install.texi (Specific): Add the specific versions of GCC
4623 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4624 version 3 and older was discontinued.
4626 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4628 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4631 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4633 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4634 for -m68030, -m68020-60 and -m68020-40.
4635 * config/m68k/m68k.h (TARGET_68030): New target flag.
4636 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4637 TARGET_REGPARM): Remove.
4638 * config/m68k/m68k.h: Regroup and renumber target flags.
4639 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4640 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4641 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4642 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4643 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4645 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4647 * config/m68k/t-rtems (m68k-*-rtems*): New.
4648 * config.gcc: Use config/m68k/t-rtems.
4650 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4652 * config/mips/t-rtems: New.
4653 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4655 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4657 * cgraph.c: Fix typo in debugging output.
4659 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4660 Eric Botcazou <ebotcazou@libertysurf.fr>
4663 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4665 2003-09-18 Mike Stump <mrs@apple.com>
4667 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4668 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4669 cb_ident, cb_def_pragma): Use fileline typedef.
4670 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4672 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4674 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4675 total parm size if a parm has incomplete type.
4676 (gen_fastcall_suffix): Likewise.
4678 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4680 * except.c (output_function_exception_table): Adjust last change
4681 to handle TYPE of INTEGER_CST.
4683 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4686 * builtins.c (expand_builtin_apply): Use convert_memory_address
4687 before returning the value.
4689 * alias.c (find_base_value): Simplify use of
4690 convert_memory_address.
4691 (find_base_term): Likewise.
4692 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4693 (expand_builtin_longjmp): Likewise.
4694 (expand_builtin_prefetch): Likewise.
4695 (get_memory_rtx): Likewise.
4696 (expand_builtin_return): Likewise.
4697 (expand_builtin_memcpy): Likewise.
4698 (expand_builtin_strncpy): Likewise.
4699 (expand_builtin_memset): Likewise.
4700 (expand_builtin_va_arg): Likewise.
4701 (expand_builtin_va_copy): Likewise.
4702 (expand_builtin_alloca): Likewise.
4703 * calls.c (expand_call): Likewise.
4704 * except.c (expand_builtin_extract_return_addr): Likewise.
4705 (expand_builtin_eh_return): Likewise.
4706 * explow.c (convert_memory_address): Define even when
4707 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4708 is already in the right mode.
4709 * explow.c (memory_address): Simplify use of convert_memory_address.
4710 (probe_stack_range): Likewise.
4711 * expmed.c (make_tree): Likewise.
4712 * expr.c (emit_block_move_in_libcall): Likewise.
4713 (expand_assignment): Likewise.
4714 (expand_expr): Likewise.
4715 * function.c (assign_parms): Likewise.
4716 (expand_function_end): Likewise.
4717 * integrate.c (copy_rtx_and_substitute): Likewise.
4718 * stmt.c (expand_computed_goto): Likewise.
4720 2003-09-18 Roger Sayle <roger@eyesopen.com>
4722 * simplify-rtx.c (simplify_unary_operation): Only transform
4723 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4724 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4726 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4729 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4731 2003-09-18 Roger Sayle <roger@eyesopen.com>
4733 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4734 PARITY_EXPR): Delete unused tree codes.
4735 * c-common.c (c_common_truthvalue_conversion): Delete references
4736 to FFS_EXPR and POPCOUNT_EXPR.
4737 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4738 (pp_c_expression): Likewise.
4739 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4740 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4741 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4742 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4743 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4744 and long long variants.
4746 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4748 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4749 * c-pretty-print.c: Fix formatting.
4750 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4751 (pp_c_type_specifier): Tidy.
4752 (pp_c_compound_literal): New function.
4753 (pp_c_initializer): Simplify..
4754 (pp_c_initializer_list): Likewise.
4755 (pp_c_brace_enclosed_initializer_list): New function.
4756 (pp_c_postfix_expression): Simplify.
4758 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4760 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4761 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4763 2003-09-17 Richard Henderson <rth@redhat.com>
4765 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4768 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4770 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4772 2003-09-17 Richard Henderson <rth@redhat.com>
4774 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4776 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4778 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4779 * configure: Regenerate.
4781 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4784 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4785 * langhooks-def.h (lhd_return_null_tree_v): New function.
4786 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4787 (LANG_HOOKS_DECLS): Add it to the intializer.
4788 * langhooks.c (lhd_return_null_tree_v): New function.
4789 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4791 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4793 * configure.in: Quote gcc_config_arguments for configargs.h.
4794 * configure: Regenerated.
4795 * gccbug.in: Don't shell-expand gcc_config_arguments.
4797 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4800 * c-pretty-print.c (pp_c_floating_constant): Append
4801 type-annotation to floating constants.
4803 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4805 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4807 Use it for _MIPS_SIM.
4808 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4810 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4812 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4814 Fixes PR target/10190.
4816 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4818 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4819 to shared libraries.
4821 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4823 PR optimization/11646
4824 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4825 EDGE_ABNORMAL flag for EH edges.
4826 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4827 if dead edges were purged.
4829 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4831 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4832 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4833 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4834 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4836 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4838 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4839 returned by tablejump_p.
4841 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4843 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4845 2003-09-16 Roger Sayle <roger@eyesopen.com>
4848 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4849 argument to be VOIDmode, taking the mode of the comparison from
4850 the operands. Only call simplify_relational_operation if we
4851 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4852 if comparison has a floating point result. Ensure that the
4853 result is always of the specified mode.
4854 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4855 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4856 are always passed to simplify_gen_relational. Simplify NOT of
4857 comparison operator in any mode, not just BImode.
4858 (simplify_ternary_operation): Correct tests on the return value
4859 of simplify_relational_operation to use const_true_rtx, not
4860 const1_rtx. Abort if it ever returns a non-constant result.
4862 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4863 simplify_relational_operation, not simplify_gen_relational, if
4864 we're only interested in constant comparisons and will ignore
4865 non-constant results.
4867 2003-09-16 Roger Sayle <roger@eyesopen.com>
4869 * fold-const.c (tree_swap_operands_p): New function to determine
4870 the prefered ordering of operands.
4871 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4872 operands to commutative, comparison or ternary operators. Replace
4873 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4874 transformation of A ? B : C into !A ? C : B.
4876 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4878 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4879 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4880 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4881 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4882 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4883 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4884 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4885 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4887 2003-09-16 Jason Merrill <jason@redhat.com>
4888 Jakub Jelinek <jakub@redhat.com>
4890 * c-common.c (handle_warn_unused_result_attribute): New function.
4891 (c_common_attribute_table): Add warn_unused_result.
4892 (c_expand_expr): Issue warning when result of inlined function
4893 with warn_unused_result attribute is ignored.
4894 * calls.c (expand_call): Issue warning when result of function
4895 with warn_unused_result attribute is ignored.
4896 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4897 * expr.c (expr_wfl_stack): Define.
4898 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4899 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4900 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4901 bit if inlined function has warn_unused_result attribute.
4902 * input.h (expr_wfl_stack): Declare.
4903 * doc/extend.texi: Document warn_unused_result attribute.
4905 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4907 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4909 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4911 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4913 (call_insn_operand): For PIC, don't allow a direct call to a
4914 function in a different section than the current one.
4916 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4918 * doc/invoke.texi (Warning Options): Add missing hyphen before
4919 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4920 Move "-Wold-style-definition" to the C-only section.
4921 Fix the ordering of the warning options.
4923 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4924 Jeff Law <law@redhat.com>
4926 * gcse.c (remove_reachable_equiv_notes): New.
4927 replace_store_insn): Call it. Update antic list.
4928 (store_killed_in_insn): Take REG_EQUAL notes into account.
4929 (build_store_vectors, delete_store): Add parameter to
4930 replace_store_insn call.
4932 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4934 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4937 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4939 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4940 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4941 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4943 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4945 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4946 * config/sparc/sparc.c (function_arg_padding): Likewise.
4948 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4950 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4951 of choose_ready for non-dfa insn scheduling.
4953 2003-09-15 Andreas Jaeger <aj@suse.de>
4954 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4956 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4957 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4958 * c-parse.in: Warn about old-style parameter definition.
4959 * c-common.c: Define warn_old_style_defintion.
4960 * c-common.h: Declare it.
4961 * c.opt: Add Wold-style-defintion.
4963 2003-09-15 Andreas Jaeger <aj@suse.de>
4965 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4966 * config/rs6000/rs6000.c: Likewise.
4968 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4970 PR optimization/10914
4971 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4972 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4973 and canonicalize_condition calls.
4974 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4975 delete_null_pointer_checks): Ditto.
4976 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4977 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4978 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4979 (canonicalize_condition, get_condition): Allow to return comparisons
4980 of cc mode registers.
4981 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4982 cc mode registers comparison in condition.
4984 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4986 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4987 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4989 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4991 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4993 * combine.c (simplify_comparison): Convert
4994 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4995 (eq (and (lshiftrt X Y) 1) 0).
4997 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4999 * alias.c: Follow spelling conventions.
5000 * cpphash.h: Likewise.
5001 * fold-const.c: Likewise.
5003 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5005 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5006 * c-lex.c (cb_line_change): Skip line changing whenever
5009 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5011 * ra.c: Convert to ISO C90 prototypes.
5012 * ra-build.c: Likewise.
5013 * ra-colorize.c: Likewise.
5014 * ra-debug.c: Likewise.
5015 * ra-rewrite.c: Likewise.
5017 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5019 * Makefile.in (%.dvi): Remove excess $(docdir).
5021 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5023 * function.c (STACK_BYTES): Move definition to head of file.
5024 (assign_parms): Don't pass current_function_pretend_args_size
5025 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5026 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5027 excess before laying out the argument.
5029 2003-09-14 Andreas Jaeger <aj@suse.de>
5031 * objc/objc-act.c: Convert to ISO C90 prototypes.
5032 * objc/objc-act.h: Likewise.
5034 2003-09-14 Olaf Hering <olh@suse.de>
5036 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5038 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5041 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5042 as they already are done in config/m68k/m68k.h.
5043 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5045 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5046 (machopic_output_stub): Only generate pic base symbols when using pic
5047 and generate them in the form L00000000$spb.
5049 2003-09-13 Richard Henderson <rth@redhat.com>
5051 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5052 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5055 2003-09-12 Dale Johannesen <dalej@apple.com>
5057 * config/rs6000/rs6000.c: Fix typos in previous.
5059 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5061 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5062 when allocating pp->buffer.
5064 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5066 * config/darwin.c (machopic_select_rtx_section): Use
5067 const_data_section for things that might require relocation.
5069 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5072 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5074 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5076 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5077 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5078 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5079 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5080 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5081 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5082 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5083 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5084 and redefine corresponding TARGET_* macros with constants from the
5085 xtensa-config.h header.
5086 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5087 for the options listed above.
5089 2003-09-12 Dale Johannesen <dalej@apple.com>
5091 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5092 * config/rs6000/rs6000-c.c: Ditto.
5093 * config/rs6000/rs6000.c: Ditto.
5094 * config/rs6000/ sysv4.h: Ditto.
5096 2003-09-12 Chris Lattner <sabre@nondot.org>
5098 * loop.c: Move comments describing BIV's and GIV's to top of file
5100 2003-09-12 Roger Sayle <roger@eyesopen.com>
5102 PR optimization/8967
5103 * alias.c (write_dependence_p): Modify to take an additional constp
5104 argument that controls whether the UNCHANGING_RTX_P flags are used.
5105 (anti_dependence, output_dependence): Adjust write_dependence_p
5106 callers to pass this additional argument, to return the same result.
5107 (unchanging_anti_dependence): New variant of anti_dependence that
5108 ignores the UNCHANGING_RTX_P property on memory references.
5109 * rtl.h (unchaning_anti_dependence): Prototype here.
5110 * flow.c (init_propagate_block): Place fake constant mem writes on
5111 the mem_set_list so that dead writes to const variables are deleted.
5112 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5113 (mark_used_regs): Likewise.
5115 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5117 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5118 (mcore_secondary_reload_class): Declare.
5119 (mcore_output_inline_const_forced): Remove.
5120 * config/mcore/mcore.md (movsi): Remove the code that forced
5121 non-inlineable constants into a register if the target was r15
5122 or the stack pointer. Remove constant restrictions from the main
5123 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5124 of an r <- P alternative. Remove fallback define_insn for reload.
5125 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5126 define_insn. Use mcore_output_move in the remaining define_insn.
5127 Adjust condition and constraints in the way as for movsi.
5128 (movdi): Always split unacceptable constants into two. Use
5129 simplify_gen_subreg instead of operand_subword{,_force}.
5130 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5131 (mcore_output_move): Support HImode and QImode moves as well.
5132 (mcore_m15_operand_p): New function.
5133 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5134 (mcore_secondary_reload_class): New function.
5135 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5136 terms of mcore_secondary_reload_class.
5138 2003-09-11 Mike Stump <mrs@apple.com>
5140 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5142 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5145 MODE exactly, then only convert logN(N) -> 1.0 if
5146 flag_unsafe_math_optimizations is set.
5148 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5149 init_builtin_dconsts): Delete.
5150 * emit-rtl.c (dconstpi, dconste): Define.
5151 (init_emit_once): Initialize dconstpi & dconste.
5152 * real.h (dconstpi, dconste): Declare.
5154 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5157 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5158 for ultimate origin even if block is abstract.
5160 2003-09-11 Roger Sayle <roger@eyesopen.com>
5162 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5163 optimizations from here...
5164 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5165 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5167 2003-09-11 Richard Henderson <rth@redhat.com>
5169 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5170 Tweek tests for function already generated.
5171 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5172 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5173 * c-decl.c (finish_function): Likewise.
5175 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5177 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5179 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5181 * real.c: Update URL to VAX floating point docs.
5182 (decode_vax_d): Extract 8 exponent bits instead of 7.
5184 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5186 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5189 2003-09-11 Jan Hubicka <jh@suse.cz>
5191 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5192 on why function is not inlinable; do not check
5194 (inline_forbidden_p): Move to...
5195 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5196 deal with alloca, longjmp.
5197 (inline_forbidden_p): New static function.
5198 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5199 find_builtin_longjmp_call): Kill.
5201 2003-09-10 Richard Henderson <rth@redhat.com>
5203 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5204 * cgraphunit.c: Update to match.
5205 (record_call_1): Rearrange. Call lang hook for language nodes.
5206 (cgraph_analyze_function): Don't call lower_function.
5207 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5208 lower_function with analyze_expr.
5209 * langhooks-def.h: Update to match.
5210 * langhooks.c (lhd_callgraph_analyze_expr): New.
5212 2003-09-10 Martin Husemann <martin@duskware.de>
5215 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5216 constants greater than 63.
5217 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5218 against constants greater than 31.
5219 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5220 constants greater than 63.
5222 2003-09-09 Richard Henderson <rth@redhat.com>
5224 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5225 * cgraph.h (cgraph_finalize_function): Update.
5226 * c-decl.c (finish_function): Update.
5228 2003-09-09 Devang Patel <dpatel@apple.com>
5230 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5231 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5233 2003-09-09 Eric Christopher <echristo@redhat.com>
5235 * configure.in: Change usage of 'head' to 'sed 1q'.
5236 * configure: Regenerate.
5238 2003-09-09 Richard Henderson <rth@redhat.com>
5240 * except.c: Include cgraph.h.
5241 (output_function_exception_table): Invoke
5242 cgraph_varpool_mark_needed_node.
5243 * Makefile.in (except.o): Update.
5245 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5247 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5248 and use it throughout.
5250 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5252 * builtins.c (real_dconstp, fold_builtin_logarithm,
5253 fold_builtin_exponent): New, split out from fold_builtin. Also
5254 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5255 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5256 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5257 of hardcoded array size.
5258 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5259 (tree_expr_nonnegative_p): Likewise.
5260 * real.h (dconst3, dconst10, dconstthird): New.
5262 2003-09-09 Jan Hubicka <jh@suse.cz>
5264 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5266 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5269 2003-09-09 Roger Sayle <roger@eyesopen.com>
5271 * builtins.c (fold_builtin_cabs): Protect the complex argument
5272 against multiple evaluation when optimizing cabs* into sqrt*.
5274 2003-09-09 Jan Hubicka <jh@suse.cz>
5276 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5278 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5280 * Makefile.in: Revert yesterday's change.
5282 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5283 Peter Barada <peter@baradas.org>
5285 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5286 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5287 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5288 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5289 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5290 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5291 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5292 (m68k_compute_frame_layout): New function.
5293 (m68k_initial_elimination_offset): New function.
5294 (m68k_output_function_prologue): ColdFire-specific movem handling.
5295 (m68k_output_function_epilogue): Likewise.
5296 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5297 (ARG_POINTER_REGNUM): Add new definition.
5298 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5299 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5300 (CAN_ELIMINATE): Likewise.
5301 (INITIAL_ELIMINATION_OFFSET): Likewise.
5303 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5305 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5306 by removing redundant variable cfa_store_offset.
5308 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5310 * langhooks-def.h (lhd_register_builtin_type): New function.
5311 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5312 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5313 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5314 * langhooks.c (lhd_register_builtin_type): New function.
5315 * c-common.h (c_register_builtin_type): Declare.
5316 * c-common.c (c_register_builtin_type): New function.
5317 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5318 c_register_builtin_type.
5319 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5320 __float80, and __float128 macros.
5321 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5322 __float80, and __float128 types.
5324 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5328 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5329 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5330 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5331 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5332 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5333 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5334 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5335 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5336 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5337 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5338 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5339 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5340 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5341 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5342 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5343 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5345 * doc/extend.texi: Document new builtins.
5347 2003-09-09 Jan Hubicka <jh@suse.cz>
5349 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5351 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5352 functions, check for COMDAT.
5353 (cgraph_assemble_pending_functions): Break out from...
5354 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5356 (record_call_1): Record function references only in non-unit-at-a-time
5358 (cgraph_analyze_function): Reset current_function_decl.
5359 (cgraph_finalize_compilation_unit): Assemble pending functions.
5361 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5363 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5364 (libgov.a): Likewise.
5365 (libgcc_eh.a): Likewise.
5367 2003-09-08 Roger Sayle <roger@eyesopen.com>
5369 * fold-const.c (operand_equal_p): Clarify documentation.
5371 2003-09-08 Richard Henderson <rth@redhat.com>
5373 * c-decl.c (c_expand_body_1): Push and pop function context here.
5374 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5375 nested argument instead of computing nesting ourselves.
5377 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5379 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5380 regstack if optimizing but not scheduling after reload.
5382 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5384 * config/sparc/sparc.c (struct machine_function): New type.
5385 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5386 (sparc_override_options): Initialize init_machine_status.
5387 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5388 tie_symbolic_operand, tle_symbolic_operand): New functions.
5389 (symbolic_operand): Disallow tls_symbolic_operand.
5390 (symbolic_memory_operand): Likewise.
5391 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5392 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5394 (sparc_tls_symbol): New variable.
5395 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5396 legitimize_address): New functions.
5397 (print_operand): Handle %&.
5398 (sparc_init_machine_status, get_some_local_dynamic_name,
5399 get_some_local_dynamic_name_1): New functions.
5400 (sparc_output_dwarf_dtprel): New function.
5401 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5403 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5404 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5405 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5406 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5407 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5408 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5409 (ASM_OUTPUT_DWARF_DTPREL): Define.
5410 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5411 tie_symbolic_operand, tle_symbolic_operand.
5412 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5413 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5414 (tls_call_delay): New attribute.
5415 (in_call_delay): Use it.
5416 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5417 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5418 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5419 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5420 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5421 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5422 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5423 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5424 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5425 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5426 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5427 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5428 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5429 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5431 * config/sparc/sparc-protos.h (legitimate_constant_p,
5432 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5433 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5434 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5435 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5436 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5437 * configure.in (sparc*-*-*): Add TLS check.
5438 * configure: Rebuilt.
5440 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5443 * config/i386/i386.c (memory_address_length): Fix computation when
5444 the base is esp or ebp.
5446 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5449 * varasm.c (initializer_constant_valid_p): Correct logic for
5452 2003-09-07 Roger Sayle <roger@eyesopen.com>
5454 * expr.c (expand_operands): New function to expand an operand pair.
5455 (expand_expr): Call expand_operands whenever we need to expand both
5456 operands of a binary operator.
5457 (do_store_flag): Likewise for operands of comparison operations.
5459 2003-09-07 Roger Sayle <roger@eyesopen.com>
5461 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5462 (-A)*B if we care about sign-dependent rounding.
5464 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5466 * c-pretty-print.h (pp_c_left_brace): Declare.
5467 (pp_c_right_brace): Likewise.
5468 * c-pretty-print.c (pp_c_left_brace): Now a function
5469 (pp_c_right_brace): Likewise.
5471 2003-09-07 Jan Hubicka <jh@suse.cz>
5473 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5475 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5477 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5479 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5481 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5482 * Makefile.in (langhooks.o): Depend on diagnostic.h
5484 2003-09-06 James E Wilson <wilson@tuliptree.org>
5486 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5489 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5491 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5492 and use it throughout.
5494 2003-09-07 Jan Hubicka <jh@suse.cz>
5496 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5498 * toplev.c (rest_of_decl_compilation): Do not finalize external
5501 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5503 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5505 2003-09-06 Jan Hubicka <jh@suse.cz>
5508 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5511 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5513 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5515 * diagnostic.c (announce_function): Move to toplev.c.
5517 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5519 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5522 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5524 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5525 when gc checking is enabled.
5527 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5530 * c-decl.c (c_expand_body_1): Move return warning from here...
5531 (finish_function): ...to here.
5533 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5535 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5536 a subset of the input class.
5538 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/i860/i860.c: Follow spelling conventions.
5541 * config/i860/i860.h: Likewise.
5542 * config/sh/sh.h: Likewise.
5544 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5546 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5547 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5548 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5550 2003-09-05 Roger Sayle <roger@eyesopen.com>
5551 Richard Henderson <rth@redhat.com>
5553 PR optimization/1823
5554 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5555 multiplication to implement division by constant integer.
5557 2003-09-05 Jan Hubicka <jh@suse.cz>
5559 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5560 * params.def (max-inline-insns-single): Set to 500
5561 (max-inline-insns-auto): Set to 150
5562 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5564 2003-09-04 Richard Henderson <rth@redhat.com>
5566 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5567 (cgraph_mark_needed_node): Remove needed argument.
5568 * cgraph.h: Update to match.
5569 * cgraphunit.c (decide_is_function_needed): Split out from ...
5570 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5571 if we generated the function.
5572 (record_call_1): Update for cgraph_mark_reachable_node.
5573 * varasm.c (mark_referenced): Likewise.
5574 * objc/objc-act.c (mark_referenced_methods): Likewise.
5576 2003-09-04 DJ Delorie <dj@redhat.com>
5578 * targhooks.c: Add comment explaining the migration process.
5580 2003-09-04 Eric Christopher <echristo@redhat.com>
5582 * config/frv/t-frv: Fix path for frv-abi.h.
5583 * config/frv/frv-asm.h: Fix string concatenation.
5585 2003-09-04 DJ Delorie <dj@redhat.com>
5587 * builtins.c (apply_args_size): Guard against a NULL cfun.
5588 (expand_builtin_apply_args_1): Likewise.
5589 (expand_builtin_apply): Likewise.
5590 Fixes PR bootstrap/12172.
5592 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5594 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5595 assembler supports Sun syntax for cmov.
5596 * configure: Regenerate.
5597 * config.in: Likewise.
5598 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5599 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5600 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5601 Fixes PR target/12101.
5603 2003-09-04 Matt Austern <austern@apple.com>
5605 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5606 with verbosity 0, instead of DECL_NAME, for human-readable string.
5608 2003-09-04 Eric Christopher <echristo@redhat.com>
5610 * targhooks.c (default_return_in_memory): Allow
5613 2003-09-04 Eric Christopher <echristo@redhat.com>
5615 * targhooks.c (default_return_in_memory): Fix typo
5618 2003-09-04 Eric Christopher <echristo@redhat.com>
5620 * targhooks.c (default_return_in_memory): Fix default
5623 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5625 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5627 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5628 enable coff-only code in m68k.c.
5630 2003-09-04 Nick Clifton <nickc@redhat.com>
5632 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5634 * config/v850/v850.h: Accept v850e1 as a default CPU.
5635 Accept -mv850e1 as a command line option.
5636 * doc/invoke.texi: Document new -mv850e1 command line switch.
5637 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5640 2003-09-04 Nick Clifton <nickc@redhat.com>
5642 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5643 * config/v850/t-v850: Only produce one extra multilib - for
5645 * config/v850/t-v850e: New file: Only produce one extra
5646 multilib - for the v850.
5648 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5650 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5651 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5652 * unwind.h (_Unwind_GetBSP): New prototype.
5653 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5654 * mkmap-symver.awk: For symbol versions with no exported symbols,
5655 don't put anything into version script, just change all symbol
5656 versions which inherit from it to inherit from its ancestor.
5658 2003-09-04 Eric Christopher <echristo@redhat.com>
5660 * config/mips/mips.c (mips_expand_prologue): Convert to
5661 calls.struct_value_rtx hook.
5662 (reg_or_const_float_1_operand): New.
5663 * config/mips/mips.h: Update Comments.
5664 (mips_arg): Add reg_or_const_float_1_operand.
5665 * config/mips/mips.md (divdf3); Convert to expander.
5667 (*divdf3): New pattern.
5670 2003-09-04 Jan Hubicka <jh@suse.cz>
5672 * toplev.c (wrapup_global_declarations): Fix final pass in
5675 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5677 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5680 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5682 * gcc.c (process_command): Fix typo.
5684 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5687 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5688 (PTRDIFF_TYPE): Likewise.
5689 (WCHAR_TYPE_SIZE): Likewise.
5691 2003-09-03 DJ Delorie <dj@redhat.com>
5693 * targhooks.c: New file.
5694 * targhooks.h: New file.
5695 * Makefile.in: Add targhooks.o support.
5696 (function.o): Depend on$(TARGET_H).
5698 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5699 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5700 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5701 (expand_builtin_saveregs): Convert to
5702 calls.expand_builtin_saveregs hook.
5703 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5704 here, instead of ...
5705 (get_parm_info) ... here.
5706 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5708 (finish_function): Handle calls.promote_prototypes hook here too.
5709 * c-typeck.c (convert_arguments): Convert to
5710 calls.promote_prototypes hook.
5711 (c_convert_parm_for_inlining): Likewise.
5712 * calls.c (initialize_argument_information): Convert to
5713 calls.promote_function_args hook.
5714 (expand_call): Convert to calls.struct_value_rtx,
5715 calls.strict_argument_naming,
5716 calls.pretend_outgoing_varargs_named, and
5717 calls.promote_function_return hooks. Pass fndecl to
5718 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5719 hooks, so they can use that.
5720 (emit_library_call_value_1): Likewise.
5721 * combine.c (setup_incoming_promotions): Convert to
5722 calls.promote_function_args hook.
5723 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5724 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5725 (expand_expr): Likewise.
5726 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5727 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5728 RETURN_IN_MEMORY macro defaults.
5729 * final.c (profile_function): Convert to calls.struct_value_rtx
5731 * function.c (aggregate_value_p): Accept function type tree as
5732 second parameter; try to deduce fntype from it. Convert to
5733 calls.return_in_memory hook.
5734 (assign_parms): Convert to calls.setup_incoming_varargs,
5735 calls.strict_argument_naming, calls.promote_function_args,
5736 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5738 (expand_function_start): Likewise. Convert to
5739 calls.struct_value_rtx hook.
5740 (expand_function_end): Convert to calls.promote_function_return hook.
5741 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5742 * hard-reg-set.h: Update comments to new hook names.
5743 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5744 * reg-stack.c (stack_result): Likewise.
5745 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5746 * stmt.c (expand_value_return): Convert to
5747 calls.promote_function_return hook.
5748 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5749 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5750 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5751 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5752 TARGET_STRICT_ARGUMENT_NAMING,
5753 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5754 * target.h: Likewise.
5755 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5756 attributes from (for target hooks).
5757 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5758 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5759 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5760 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5761 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5764 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5765 to aggregate_value_p.
5766 * config/arm/arm.c (arm_init_cumulative_args,
5767 arm_output_mi_thunk): Likewise.
5768 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5770 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5771 mips_can_use_return_insn): Likewise.
5772 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5773 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5774 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5776 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5777 function to aggregate_value_p.
5778 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5781 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5782 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5783 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5784 (sh_handle_renesas_attribute, sh_promote_prototypes,
5785 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5786 sh_setup_incoming_varargs, sh_strict_argument_naming,
5787 sh_pretend_outgoing_varargs_named): New decls.
5788 (targetm): Add new hooks.
5789 (calc_live_regs): Save MACL and MACH if the function has the
5791 (sh_expand_prologue): Support renesas attribute.
5792 (sh_builtin_saveregs): Make static.
5793 (sh_build_va_list): Support renesas attribute.
5794 (sh_va_start): Likewise.
5795 (sh_va_arg): Likewise.
5796 (sh_promote_prototypes): New.
5797 (sh_function_arg): New, moved from sh.h. Support renesas
5799 (sh_function_arg_advance): Likewise.
5800 (sh_return_in_memory): Likewise.
5801 (sh_strict_argument_naming): Likewise.
5802 (sh_pretend_outgoing_varargs_named): Likewise.
5803 (sh_struct_value_rtx): New.
5804 (sh_attribute): Add renesas attribute.
5805 (sh_handle_renesas_attribute): New.
5806 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5807 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5808 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5809 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5811 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5813 (sh_args): Add renesas_abi flag.
5814 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5815 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5816 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5817 stack for the renesas abi.
5818 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5819 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5820 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5821 call cookie to indicate renesas calls.
5823 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5825 * gcse.c (replace_one_set): New function.
5826 (pre_insert_copy_insn): Change the order of copying
5827 to make copy propagation discover additional PRE opportunities.
5829 2003-09-03 Roger Sayle <roger@eyesopen.com>
5831 PR optimization/11700.
5832 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5833 of a hard register is representable before trying to simplify it
5834 using subreg_hard_regno.
5836 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5838 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5839 * configure: Regenerate.
5841 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5843 * intl.h (N_): Remove parentheses.
5845 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5847 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5848 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5849 definition and code blocks compiled when not defined.
5850 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5851 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5852 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5853 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5855 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5857 * cgraphunit.c (visited_nodes): New static variable.
5858 (record_call_1): Use walk_tree with visited_nodes.
5859 (cgraph_create_edges): Use walk_tree with visited_nodes.
5860 Setup/teardown visited_nodes hashtable.
5862 2003-09-03 Roger Sayle <roger@eyesopen.com>
5864 * toplev.c (flag_rounding_math): New global variable.
5865 (f_options): Add to the list of language independent options.
5866 * flags.h (flag_rounding_math): Prototype here.
5867 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5868 * common.opt (frounding-math): New common command line option.
5869 * opts.c (common_handle_option): Handle OPT_frounding_math.
5870 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5872 * doc/invoke.texi: Document this new command line option.
5874 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5876 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5878 2003-09-03 Jan Hubicka <jh@suse.cz>
5880 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5881 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5882 * c-objc-common.c: Kill include of gt-c-objc-common.h
5883 (expand_deferred_fns, deffer_fn): Kill function.
5884 (deferred_fns): Kill variable.
5885 (finish_cdtor): Update finish_function call.
5886 (c_objc_common_finish_file): Always call cgraph code.
5887 * c-parse.c: Regenerate.
5888 * c-parse.y: Regenerate.
5889 * c-tree.h (finish_function): Update prototype.
5890 * objc-acct.c (build_module_descriptor, finish_method_def):
5891 Update call of finish_function.
5892 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5894 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5895 function and assemble it if needed.
5896 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5898 (cgraph_optimize): Likewise.
5899 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5900 even when it has no inline callees.
5901 * c-parse.in: Update calls to finish_function.
5903 2003-09-03 Nick Clifton <nickc@redhat.com>
5905 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5906 Use #error to generate the message if TARGET_DEFAULT is not
5909 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/mips.h (MASK_UNUSED1): Remove.
5912 (MASK_XGOT, TARGET_XGOT): Define.
5913 (TARGET_SWITCHES): Add an entry for -mxgot.
5914 (ASM_SPEC): Map -mxgot to -xgot.
5915 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5916 whether we're using a big-GOT sequences.
5917 (mips_legitimize_const_move, mips_expand_call): Likewise.
5918 (override_options): Revert 2003-01-09 change.
5919 * doc/invoke.texi: Document -mxgot.
5921 2003-09-02 Jason Merrill <jason@redhat.com>
5923 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5924 * config/sparc/sol2.h: Not here.
5926 2003-09-02 Roger Sayle <roger@eyesopen.com>
5928 * expr.c (expand_expr): The code following both_summands performs
5929 the same task as simplify_gen_binary. Replace all gotos to
5930 both_summands with a call to simplify_gen_binary and delete the
5933 2003-09-02 Jason Merrill <jason@redhat.com>
5936 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5938 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5940 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5941 (cgraph_optimize_function): Set current_function_decl to the
5942 fndecl we're integrating from.
5944 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5946 * builtins.def: Break out _Complex math functions into their
5949 2003-09-02 Andreas Jaeger <aj@suse.de>
5951 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5953 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5955 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5956 finding the note again.
5958 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5960 * config.gcc: Remove host-specific rewrites of target_alias.
5962 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5964 * Makefile.in (genprogs): Fix typo.
5966 * Makefile.in (gencheck.o): Remove build commands.
5967 (dummy-conditions.o): Likewise.
5968 (read-rtl.o): Likewise.
5969 (gensupport.o): Likewise.
5970 (genconfig$(build_exeext)): Remove rule.
5971 (genconfig.o): Remove build commands.
5972 (genflags$(build_exeext)): Remove rule.
5973 (genflags.o): Remove build commands.
5974 (gencodes$(build_exeext)): Remove rule.
5975 (gencodes.o): Remove build commands.
5976 (genconstants.o): Remove build commands.
5977 (genemit$(build_exeext)): Remove rule.
5978 (genemit.o): Remove build commands.
5979 (genrecog$(build_exeext)): Remove rule.
5980 (genrecog.o): Remove build commands.
5981 (genextract$(build_exeext)): Remove rule.
5982 (genextract.o): Remove build commands.
5983 (genpeep$(build_exeext)): Remove rule.
5984 (genpeep.o): Remove build commands.
5985 (genattr$(build_exeext)): Remove rule.
5986 (genattr.o): Remove build commands.
5987 (genprognames): New variable.
5988 (genprogs): Likewise.
5989 (genobjs): Likewise.
5990 (genprogs): New rule.
5991 (genobjs): Likewise.
5992 (genattrtab.o): Remove build commands.
5993 (genautomata.o): Likewise.
5994 (genoutput$(build_exeext)): Remove rule.
5995 (genoutput.o): Remove build commands.
5996 (gengenrtl.o): Likewise.
5997 (genpreds.o): Likewise.
5998 (gengtype.o): Likewise.
5999 (genconditions.o): Likewise.
6000 (gen-protos.o): Likewise.
6002 (fix-header.o): Likewise.
6003 (scan-decls.o): Likewise.
6004 (check-g++): Combine with other check targets.
6005 (check-gcc): Likewise.
6006 (check-g77): Likewise.
6007 (check-objc): Likewise.
6009 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6011 * config.gcc: Remove host-specific stuff which is unused here
6012 since the introduction of config.host.
6014 * doc/fragments.texi: Mention config.host.
6015 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6016 of config.build, config.host, and config.gcc.
6018 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6020 * c-decl.c (pushdecl): Don't put variables on
6021 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6024 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6026 * config.host: New file.
6027 * config.gcc: Remove some host-specific stuff and some
6028 logic needed only for repeated invocation.
6029 * configure.in: Use config.host.
6030 * configure: Regenerate.
6032 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6034 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6035 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6036 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6037 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6038 * tree.def (BIT_ANDTC_EXPR): Kill.
6040 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6042 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6043 * configure: Regenerate.
6045 * config.gcc: Remove references to install_headers_dir, now unused
6046 since introduction of config.build.
6047 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6049 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6052 * config.build: New file.
6053 * config.gcc: Remove some build-specific stuff.
6054 * configure.in: Use config.build.
6055 * configure: Regnerate.
6057 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6058 Roger Sayle <roger@eyesopen.com>
6061 * stmt.c (expand_end_case_type): Only use jump tables for dense
6062 switch statements when optimizing for size.
6064 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6066 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6067 the != 0 case, which ensures pending stack adjustments are flushed.
6069 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6071 * configure.frag: Delete file.
6072 * configure.in: Rename the substitution variables
6073 dep_host_xmake_file and dep_tmake_file to xmake_file and
6074 tmake_file respectively. Do not expand $srcdir in the
6075 value of these; leave that for Make. Introduce a new
6076 substitution varaible, all_lang_makefrags, which lists
6077 subdirectory Make-lang.in files; exclude these from
6078 all_lang_makefiles, which is now only for subdirectory
6079 outputs. Do not invoke configure.frag. Do not set nor
6080 AC_SUBST_FILE target_overrides, host_overrides, or
6081 language_fragments. Create build subdirectories in
6082 config.status extra commands.
6083 * configure: Regenerate.
6084 * Makefile.in: Update substitutions to match changes to
6085 configure. Use include directives instead of @-insertions
6086 to read in host, target, and language fragments.
6087 (Makefile rule): Do not invoke configure.frag. Do not copy
6088 config.status to config.run before executing it. Set
6089 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6091 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6093 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6095 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6096 * c-typeck.c (same_translation_unit_p): New function.
6097 (comptypes): Use it instead of flags parameter to identify
6098 structure types from different translation units.
6099 * c-decl.c (duplicate_decls): Always call comptypes with
6100 COMPTYPE_STRICT flags argument.
6101 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6104 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6106 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6107 * c-decl.c (struct c_scope): Remove "incomplete" field.
6108 (pushdecl): Attach variables with incomplete types to
6109 the TYPE_MAIN_VARIANT of the incomplete type in question.
6110 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6111 to complete, not at current_scope->incomplete. All such
6112 variables do need completion.
6114 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6115 Nicolas Pitre <nico@cam.org>
6117 * arm/lib1funcs.asm (RETCOND): Delete.
6118 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6119 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6120 (__ARM_ARCH__): Move here from ieee754-?f.S.
6121 (RET, RETc): Clean up definitions.
6122 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6123 (FUNC_END): New macro that marks the end of any function.
6124 (ARM_FUNC_START): New macro that allows an assembler routine to be
6125 implemented in ARM code even if a Thumb-only build.
6126 Unconditionally include ieee754-?f.S.
6127 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6128 Mark ends of functions.
6129 Split into separate conditionally-compiled units.
6130 Use RETLDM to return from routines.
6131 * arm/ieee754-sf.S: Similarly.
6132 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6133 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6134 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6135 _fixsfsi and _fixunssfsi.
6137 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6138 multiplication underflows to zero.
6139 (__adddf3): Fix bug when using VFP ordering on little-endian
6141 (__fixdfsi): Use rrx to extract the carry into a register instead of
6142 MRS instruction. Optimize later use of result.
6143 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6144 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6146 2003-08-29 Richard Henderson <rth@redhat.com>
6148 * tree-optimize.c: New file.
6149 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6150 (tree-optimize.o): New.
6151 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6152 (finish_function): Don't free_after_parsing or free_after_compilation.
6153 (set_save_expr_context): Move to tree-optimize.c.
6154 (c_expand_body_1): Use tree_rest_of_compilation.
6155 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6156 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6157 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6158 iterate until closure.
6159 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6160 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6161 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6162 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6163 * toplev.h (tree_rest_of_compilation): Declare it.
6165 2003-08-29 Richard Henderson <rth@redhat.com>
6167 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6168 * integrate.c (save_for_inline): Set saved_for_inline.
6169 * c-semantics.c (genrtl_scope_stmt): Check it.
6170 * toplev.c (wrapup_global_declarations): Check it.
6171 (rest_of_handle_inlining): Set and check rtl_inline_init.
6172 (rest_of_compilation): Remove out of date comment.
6174 2003-08-29 Richard Henderson <rth@redhat.com>
6176 * function.c (allocate_struct_function): New, split out of ...
6177 (prepare_function_start, init_function_start): ... here.
6178 * expr.c (init_expr): Use ggc_alloc_cleared.
6179 * stmt.c (init_stmt_for_function): Likewise.
6180 * tree.h (allocate_struct_function): Declare.
6182 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6184 * config.gcc: Don't use negated character class in shell case
6187 2003-08-29 Richard Henderson <rth@redhat.com>
6189 * function.h (struct function): Move function_frequency and
6190 max_jumptable_ents before start of bit field members.
6192 2003-08-29 Richard Henderson <rth@redhat.com>
6194 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6195 (fold_builtin_constant_p) ... not here.
6197 2003-08-29 Richard Henderson <rth@redhat.com>
6199 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6200 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6201 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6203 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * builtins.def: Fix typos.
6206 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6207 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6208 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6209 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6210 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6212 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6213 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6215 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6217 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6219 * fixinc/inclhack.def: Remove special cases for unsupported
6220 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6221 * fixinc/fixincl.x: Regenerate.
6223 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6225 * Makefile.in (cpp.info): Just state dependencies.
6226 (gcc.info): Likewise.
6227 (gccint.info): Likewise.
6228 (gccinstall.info): Likewise.
6229 (cppinternals.info): Likewise.
6230 (cpp.dvi): Likewise.
6231 (gcc.dvi): Likewise.
6232 (gccint.dvi): Likewise.
6233 (gccinstall.dvi): Likewise.
6234 (cppinternals.dvi): Likewise.
6240 (fsf-funding.7): Likewise.
6241 ($(objdir)/%.info): New pattern rule.
6244 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6246 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6247 (restage2): Likewise.
6248 (restage3): Likewise.
6249 (restage4): Likewise.
6250 (restageprofile): Likewise.
6251 (restagefeedback): Likewise.
6252 (bubblestrap): Likewise.
6254 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6256 * config.gcc: Narrow unsupported target match to avoid clobbering
6257 i?86-sequent-sysv4*.
6259 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6261 * builtins.c (mathfn_built_in): Handle new math builtins.
6263 2003-08-28 Per Bothner <per@bothner.com>
6265 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6266 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6267 (_cpp_lex_buffer): Likewise.
6268 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6270 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6272 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6273 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6274 ("mulsidi3"): ... this new insn.
6275 ("umulsidi3"): New insn.
6276 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6277 mixed-mode matching constraints.
6278 ("udivmodsi4", "udivmoddisi3"): New insns.
6279 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6281 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6283 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6284 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6285 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6286 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6287 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6288 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6289 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6290 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6291 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6292 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6293 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6294 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6295 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6296 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6297 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6298 * tree.c: Assign new type_nodes.
6299 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6300 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6301 (float_ptr_type_node, double_ptr_type_node,
6302 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6304 * doc/extend.texi: Document new builtins.
6306 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6308 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6309 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6311 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6312 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6313 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6314 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6315 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6316 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6317 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6318 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6319 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6320 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6322 * doc/extend.texi: Document new builtins.
6324 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6326 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6327 variants of i?86, powerpcle, and thumb.
6328 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6329 arm and hppa variants.
6331 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6333 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6334 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6335 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6336 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6337 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6338 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6339 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6340 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6341 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6342 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6344 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6345 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6346 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6347 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6348 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6349 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6350 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6351 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6352 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6353 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6354 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6355 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6356 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6357 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6358 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6359 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6360 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6361 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6362 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6363 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6364 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6365 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6366 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6367 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6368 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6369 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6370 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6371 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6372 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6373 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6374 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6376 * doc/extend.texi: Document new builtins.
6378 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6380 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6381 zSeries machines even in 31-bit addressing mode.
6382 (legitimate_reload_constant_p): Likewise.
6383 (legitimize_pic_address): Likewise.
6384 (legitimize_tls_address): Likewise.
6385 (s390_split_branches): Likewise.
6386 (s390_dump_pool): Likewise.
6387 (s390_mainpool_finish): Likewise.
6388 (s390_chunkify_start): Likewise.
6389 (s390_select_rtx_section): Likewise.
6390 * config/s390/s390.md ("doloop_si"): Likewise.
6391 ("pool_start_31", "pool_end_31"): Likewise.
6392 ("pool_start_64", "pool_end_64"): Likewise.
6393 ("main_base_31_small", "main_base_31_large"): Likewise.
6394 ("main_base_64"): Likewise.
6395 ("reload_base_31", "reload_base_64"): Likewise.
6396 ("*movsi_larl"): New insn.
6397 ("cjump", "icjump"): Use long branches on zSeries machines.
6399 ("call"): Use BRASL on zSeries machines.
6400 ("call_value", "call_value_tls"): Likewise.
6401 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6403 ("*bras", "*brasl", "*basr") ... these new insns.
6404 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6405 "bas_31_r"): Remove and replace by ...
6406 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6407 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6408 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6409 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6410 ("*return_si", "*return_di"): Remove and replace by ...
6411 ("*return"): ... this new insn.
6412 ("rotlsi3"): Allow on zSeries machines.
6414 * config/s390/s390.c (legitimize_reload_constant_p): Use
6415 LL/LH type instructions in z/Architecture mode.
6416 * config/s390/s390.md ("*movsi_lli"): Likewise.
6417 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6418 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6419 ("*extendqisi2"): Use LB in z/Architecture mode.
6420 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6421 z/Architecture mode.
6422 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6425 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6427 ("ptr_extend"): Allow only in 64-bit mode.
6429 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6431 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6432 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6434 (main): Only use standard_startfile_prefix if native.
6435 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6437 2003-08-27 Per Bothner <pbothner@apple.com>
6439 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6440 test fails following my 08-21 change, and it seems unnecessary anyway.
6441 (cpp_error): Likewise.
6443 2003-08-27 Jason Merrill <jason@redhat.com>
6445 * real.c (do_multiply): Initialize with memset.
6447 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6449 * gcov.c (typedef struct arc_info): New field cs_count.
6450 (accumulate_line_counts): Find cycles correctly.
6452 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6454 * config/s390/s390.c (struct machine_function): Remove member
6456 (s390_optimize_prolog): Replace TEMP_REG argument with
6457 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6458 (general_s_operand): Accept all immediates before reload if
6459 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6461 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6462 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6463 (s390_alloc_pool): New function.
6464 (s390_new_pool): Call it.
6465 (s390_dump_pool): Add REMOTE_LABEL argument.
6466 (s390_chunkify_start): Add BASE_REG argument. Do not check
6468 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6469 s390_dump_pool call.
6470 (s390_pool_count, s390_nr_constants): Remove.
6471 (s390_output_constant_pool): Remove.
6472 (s390_mainpool_start): New function.
6473 (s390_mainpool_finish): New function.
6474 (s390_mainpool_cancel): New function.
6475 (s390_reorg): Implement main literal pool handling.
6476 (s390_emit_prologue): Emit main_pool placeholder instead of
6477 literal_pool_31 / literal_pool_64 insns.
6478 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6479 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6480 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6481 ("main_base_31_small", "main_base_31_large"): New insns.
6482 ("main_base_64", "main_pool"): New insns.
6483 ("literal_pool_31", "literal_pool_64"): Remove.
6485 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6487 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6489 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6491 * fixinc/fixincl.x: Regenerate.
6493 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6495 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6496 (L_ieee754_dp): New. Include ieee754-df.S.
6497 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6498 and compilation in apcs-26 mode.
6499 * arm/ieee754-df.S: Likewise.
6500 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6501 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6503 2003-08-27 Nicolas Pitre <nico@cam.org>
6505 * arm/ieee754-sf.S: New.
6506 * arm/ieee754-df.S: New.
6508 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6510 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6511 and restore it if returning NULL.
6513 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6515 * calls.c (initialize_argument_information): If an argument has no
6516 stack space associated with it, and BLOCK_REG_PADDING is defined,
6517 use it to decide at which end the argument should be padded.
6518 * function.c (assign_parms): Allocate BLKmode stack slots.
6519 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6520 (mips_pad_reg_upward): Declare.
6521 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6522 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6523 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6524 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6525 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6526 (mips_expand_call): Remove code for generating structure shifts.
6527 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6528 types unless using the EABI.
6529 (function_arg_advance): Don't generate shift instructions.
6530 (function_arg): Don't return them. Don't short-circuit the
6531 check for double structure chunks for DFmode arguments.
6532 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6533 (mips_expand_prologue): Remove code to emit structure shifts.
6534 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6535 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6536 comments to say that only structure returns are a problem.
6538 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6540 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6541 Fix to match produced versions.
6542 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6544 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6546 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6547 ported from fixinc.ptx.
6549 2003-08-26 Per Bothner <pbothner@apple.com>
6551 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6552 (cpp_error_with_line): Use fileline for appropriate parameter.
6553 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6554 (struct cpp_reader): Likewise for fields line and directive_line.
6555 (_cpp_begin_message): Use fileline for appropriate parameter.
6556 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6557 cpp_error): Use fileline for appropriate parameters and variables.
6558 (print_location): New local lin, since it is not a fileline.
6560 2003-08-26 Roger Sayle <roger@eyesopen.com>
6563 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6564 (FLOAT_TYPE_P): Define in terms of these two new macros.
6565 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6566 for complex floating point types.
6568 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6570 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6571 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6572 s390_output_pool_entry.
6574 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6576 * fixinc/inclhack.def (svr4_preproc_lint_on,
6577 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6578 fixes, ported from fixinc.svr4.
6580 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6582 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6584 * Makefile.in (AR_FOR_TARGET): Export it.
6585 (AR_CREATE_FOR_TARGET): Likewise.
6586 (AR_FLAGS_FOR_TARGET): Likewise.
6587 (AR_EXTRACT_FOR_TARGET): Likewise.
6589 (BUILD_PREFIX): Likewise.
6590 (BUILD_PREFIX_1): Likewise.
6591 (DESTDIR): Likewise.
6592 (GCC_FOR_TARGET): Likewise.
6593 (INCLUDES): Likewise.
6594 (INSTALL_DATA): Likewise.
6595 (LIB1ASMSRC): Likewise.
6596 (LIBGCC2_CFLAGS): Likewise.
6597 (MACHMODE_H): Likewise.
6598 (NM_FOR_TARGET): Likewise.
6599 (RANLIB_FOR_TARGET): Likewise.
6600 (libsubdir): Likewise.
6601 (slibdir): Likewise.
6602 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6604 (libgcc.a): Don't pass them here.
6605 (stmp-multilib): Or here.
6606 (install-libgcc): Or here.
6607 (install-multilib): Or here.
6608 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6609 (stage1_build): Or here.
6611 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6613 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6614 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6616 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6618 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6619 "*fmaddsf", "*fmsubsf"): New insns.
6621 2003-08-26 Roger Sayle <roger@eyesopen.com>
6623 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6624 (C1*C2)/X when unsafe math optimizations are allowed.
6625 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6626 math optimizations. Minor code clean-ups. Recursively call
6627 fold when constructing sub-expressions.
6629 2003-08-26 Roger Sayle <roger@eyesopen.com>
6631 * builtins.c (fold_builtin_bitop): New function to perform constant
6632 folding of ffs, clz, ctz, popcount and parity builtin functions
6633 and their long and long long variants (such as ffsl and ffsll).
6634 (fold_builtin): fold_builtin_bitop when appropriate.
6635 * simplify-rtx.c (simplify_unary_operation): Honor both
6636 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6637 evaluating clz and ctz at compile-time, for operands wider
6640 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6642 * builtins.c (build_function_call_expr): Don't set
6643 TREE_SIDE_EFFECTS here.
6644 * expr.c (emit_block_move_via_libcall): Likewise.
6645 (clear_storage_via_libcall): Likewise.
6646 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6649 * gcse.c (is_too_expensive): New function.
6650 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6652 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6654 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6655 commented-out logic to use DCE threads (if present), add
6656 support for POSIX threads.
6657 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6658 #defines for -pthread. Add -lpthread to LIB_SPEC when
6659 -pthread. In both cases take -mt as a synonym for -pthread
6660 for acc compatibility.
6661 Define GTHREAD_USE_WEAK to 0.
6662 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6663 Remove old logic for DCE threads from LIB_SPEC.
6664 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6666 2003-08-25 Roger Sayle <roger@eyesopen.com>
6668 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6669 return 0 for invalid argument types. Instead drop through to a
6670 call of expand_call at the bottom of function. If op is SQRT,
6671 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6673 2003-08-25 Richard Henderson <rth@redhat.com>
6675 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6676 result when op0 is SImode.
6678 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6680 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6682 * fixinc/fixincl.x: Regenerate.
6683 * fixinc/tests/base/sys/signal.h: Regenerate.
6685 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6687 * combine.c (simplify_comparison): Re-enable widening of comparisons
6688 with non-paradoxical subregs of non-REG expressions.
6690 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6692 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6694 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6696 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6698 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6700 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6701 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6702 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6703 (struct c_pretty_print_info): Document. Add new fields.
6704 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6705 (pp_direct_abstract_declarator): New macro.
6706 (pp_ptr_operator): Likewise.
6707 (pp_simple_type_specifier): Likewise.
6708 (pp_expression): Likewise.
6709 (pp_parameter_list): Rename from pp_parameter_declaration.
6710 * c-pretty-print.c (pp_c_whitespace): Now a function.
6711 (pp_c_left_paren): Likewise.
6712 (pp_c_right_paren): Likewise.
6713 (pp_c_dot): Likewise.
6714 (pp_c_ampersand): Likewise.
6715 (pp_c_arrow): Likewise.
6716 (pp_c_semicolon): Likewise.
6717 (pp_c_type_cast): New function.
6718 (pp_c_space_for_pointer_operator): Likewise.
6719 (pp_c_call_argument_list): Likewise.
6720 (pp_c_cv_qualifier): Adjust prototype.
6721 (pp_c_type_qualifier_list): Likewise.
6722 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6723 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6724 Adjust to follow standard grammar.
6725 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6726 REFERENCE_TYPE. Tidy.
6727 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6728 (pp_c_parameter_declaration): Remove.
6729 (pp_c_abstract_declarator): Adjust prototype.
6730 (pp_c_direct_abstract_declarator): Likewise.
6731 (pp_c_type_id): Likewise.
6732 (pp_c_storage_class_specifier): Likewise.
6733 (pp_c_function_specifier): Likewise.
6734 (pp_c_declaration_specifiers): Likewise.
6735 (pp_c_direct_declarator): Likewise.
6736 (pp_c_declarator): Likewise.
6737 (pp_c_declarator): Likewise.
6738 (pp_c_declaration): Likewise.
6739 (pp_c_attributes): Likewise. Tidy.
6740 (pp_c_function_definition): Adjust prototype.
6741 (pp_c_char): Likewise.
6742 (pp_c_string_literal): Likewise.
6743 (pp_c_integer_constant): Likewise.
6744 (pp_c_character_constant): Likewise.
6745 (pp_c_bool_constant): Likewise.
6746 (pp_c_enumeration_constant): Likewise.
6747 (pp_c_floating_constant): Likewise.
6748 (pp_c_constant): Likewise.
6749 (pp_c_identifier): Likewise.
6750 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6751 (pp_c_initializer): Adjust prototype.
6752 (pp_c_init_declarator): Likewise.
6753 (pp_c_initializer_list): Likewise.
6754 (pp_c_id_expression): Likewise.
6755 (pp_c_postfix_expression): Likewise.
6756 (pp_c_expression_list): Likewise.
6757 (pp_c_unary_expression): Likewise.
6758 (pp_c_cast_expression): Likewise.
6759 (pp_c_multiplicative_expression): Likewise.
6760 (pp_c_additive_expression): Likewise.
6761 (pp_c_shift_expression): Likewise.
6762 (pp_c_relational_expression): Likewise.
6763 (pp_c_equality_expression): Likewise.
6764 (pp_c_and_expression): Likewise.
6765 (pp_c_exclusive_or_expression): Likewise.
6766 (pp_c_inclusive_or_expression): Likewise.
6767 (pp_c_logical_and_expression): Likewise.
6768 (pp_c_logical_or_expression): Likewise.
6769 (pp_c_conditional_expression): Likewise.
6770 (pp_c_assignment_expression): Likewise.
6771 (pp_c_expression): Likewise. Tidy.
6772 (pp_c_statement): Likewise. Document.
6773 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6775 * c-lang.c (c_initialize_diagnostics): Update.
6776 * c-common.h (strip_pointer_operator): Declare.
6777 * c-common.c (strip_pointer_operator): Define.
6779 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6782 * tree.h (build_method_type_directly): Declare.
6783 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6784 (vector_size_helper): Likewise.
6785 * tree.c (build_method_type_directly): New function.
6786 (build_method_type): Use it.
6788 2003-08-24 Richard Henderson <rth@redhat.com>
6790 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6791 for 16-byte vector modes if sse not enabled; warn for abi change.
6792 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6794 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6796 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6798 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6800 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6801 comment. Enable for DYNIX/ptx systems (when they switch to
6802 regular fixincludes).
6803 * fixinc/fixincl.x: Regenerate.
6805 2003-08-23 Jason Eckhardt <jle@rice.edu>
6807 * config/i860/t-i860: New.
6808 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6810 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6812 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6813 something about onto incomplete chain.
6814 (finish_struct): If not removing type from incomplete
6817 2003-08-20 Jan Hubicka <jh@suse.cz>
6820 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6823 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6824 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6825 * i386.h (PREDICATE_CODES): Add these.
6826 * i386.c (pinsrw and pextrw patterns): Use them.
6829 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6832 * expr.c (convert_modes): Deal properly with integer to vector
6833 constant conversion.
6836 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6838 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6840 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6841 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6842 ("*movhi"): ... this.
6843 ("movqi", "*movqi"): Likewise.
6844 ("movqi_64"): Remove.
6845 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6847 2003-08-23 Dale Johannesen <dalej@apple.com>
6848 * calls.c (emit_library_call_value_1): Fix obvious errors in
6849 arguments to emit_group_store.
6851 2003-08-23 Jason Eckhardt <jle@rice.edu>
6853 * calls.c (emit_library_call_value_1): Remove code related
6854 to LIBGCC_NEEDS_DOUBLE.
6855 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6856 * doc/tm.texi: Likewise.
6857 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6859 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6861 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6863 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6865 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6866 as well. Put memory references in the varargs alias set.
6867 (mips_expand_prologue): Remove varargs handling from here.
6869 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6871 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6872 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6873 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6874 for function pointer calls.
6875 * config/s390/s390.md ("*negdi2_31"): Likewise.
6877 2003-08-23 Roger Sayle <roger@eyesopen.com>
6879 * combine.c (apply_distributive_law): Correct comment.
6881 2003-08-23 Jason Eckhardt <jle@rice.edu>
6883 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6885 2003-08-22 Jason Eckhardt <jle@rice.edu>
6887 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6888 declaration. Document the va_list structure.
6889 (i860_va_start): Initialize the va_list structure.
6890 (i860_va_arg): Rewrite completely.
6891 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6892 * config/i860/varargs.asm: Do not allocate or initialize
6893 a va_list. Return the address of the register save area.
6895 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6897 * config/iq2000/iq2000.c: Fix comment typos.
6898 * config/iq2000/iq2000.md: Likewise.
6900 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/iq2000/iq2000.c: Follow spelling conventions.
6903 * config/iq2000/iq2000.h: Likewise.
6904 * config/mn10300/mn10300.c: Likewise.
6906 2003-08-22 Jason Eckhardt <jle@rice.edu>
6908 * config/i860/i860.c (output_move_double): Don't set latehalf
6909 to zero for CONST_INT (since it could be, e.g., -1).
6911 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6912 (MODSI3_LIBCALL): ...with this one.
6913 (UREMSI3_LIBCALL): Replace this macro...
6914 (UMODSI3_LIBCALL): ...with this one.
6916 2003-08-22 Jason Eckhardt <jle@rice.edu>
6918 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6919 (output_delayed_branch): Remove prototype.
6920 (single_insn_src_p): Remove prototype.
6921 * config/i860/i860.c (single_insn_src_p): Remove function.
6922 (output_delayed_branch): Remove function.
6923 (output_delay_insn): Remove function.
6924 (va_start): Remove unconditional test and dead code, re-format.
6925 Fix coding style and spelling problems in various comments.
6926 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6927 (blockage pattern): ...and use it here.
6928 (all define_peephole patterns related to delayed branches): Remove.
6929 Fix coding style and spelling problems in various comments.
6931 2003-08-22 Jason Eckhardt <jle@rice.edu>
6933 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6934 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6935 Convert all function definitions from traditional to ISO C90 syntax.
6936 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6937 with 'GCC'. Remove all uses of the PARAMS macro.
6938 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6939 * config/i860/i860.md: Likewise.
6940 * config/i860/sysv4.h: Likewise.
6941 * config/i860/varargs.asm: Likewise.
6943 2003-08-22 Jason Eckhardt <jle@rice.edu>
6945 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6947 (tdesc_section): Add prototype.
6948 Update copyright dates.
6949 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6950 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6951 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6952 (targetm): Likewise.
6953 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6954 for '%d' where necessary.
6955 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6956 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6957 by UNITS_PER_WORD when referencing (likewise for .floats).
6958 (I860_SVR4_VARARGS): Rename...
6959 (I860_SVR4_VA_LIST): ...to this.
6960 Call build() with 't' rather than 'field'.
6961 (i860_rtx_costs): New function.
6962 (TARGET_RTX_COSTS): Define.
6963 (i860_internal_label): New function.
6964 (TARGET_ASM_INTERNAL_LABEL): Define.
6965 (i860_file_start): New function.
6966 Update copyright dates.
6967 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6968 (TARGET_CPU_CPP_BUILTINS): Define.
6969 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6970 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6971 (ASM_FILE_START): Remove.
6972 (ASM_FILE_START_1): Remove.
6973 (ASM_GLOBALIZE_LABEL): Remove.
6974 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6975 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6976 with targetm.asm_out.internal_label.
6977 Update copyright dates.
6978 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6979 (CPP_PREDEFINES): Remove.
6980 (TARGET_OS_CPP_BUILTINS): Define.
6981 (GLOBAL_ASM_OP): Define.
6982 (ASM_FILE_START): Remove.
6983 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6984 (TARGET_ASM_FILE_START): Define.
6985 Update copyright dates.
6987 2003-08-22 Jason Eckhardt <jle@rice.edu>
6989 * gcc/config.gcc (i860-*-sysv4*): Add target.
6990 * config/i860/i860-protos.h: New.
6991 * config/i860/i860.c: New.
6992 * config/i860/i860.h: New.
6993 * config/i860/i860.md: New.
6994 * config/i860/sysv4.h: New.
6995 * config/i860/varargs.asm: New.
6996 * config/i860/x-sysv4: New.
6998 2003-08-22 Jason Eckhardt <jle@rice.edu>
7000 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7001 Remove all uses of PARAMS macro.
7002 Convert all function definitions to ISO C90 syntax.
7003 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7004 * config/pa/fptr.c: Likewise.
7005 * config/pa/lib2funcs.asm: Likewise.
7006 * config/pa/long_double.h: Likewise.
7007 * config/pa/milli64.S: Likewise.
7008 * config/pa/pa-64.h: Likewise.
7009 * config/pa/pa-hpux.h: Likewise.
7010 * config/pa/pa-hpux10.h: Likewise.
7011 * config/pa/pa-hpux11.h: Likewise.
7012 * config/pa/pa-linux.h: Likewise.
7013 * config/pa/pa-modes.def: Likewise.
7014 * config/pa/pa-osf.h: Likewise.
7015 * config/pa/pa-pro-end.h: Likewise.
7016 * config/pa/pa.md: Likewise.
7017 * config/pa/pa32-linux.h: Likewise.
7018 * config/pa/pa64-linux.h: Likewise.
7019 * config/pa/pa64-hpux.h: Likewise.
7020 * config/pa/pa64-regs.h: Likewise.
7021 * config/pa/quadlib.c: Likewise.
7022 * config/pa/rtems.h: Likewise.
7023 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7024 all uses of the PARAMS macro.
7025 * config/pa/pa.h: Likewise.
7026 * config/pa/som.h: Likewise.
7028 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7029 Remove all uses of PARAMS macro.
7030 Convert all function definitions to ISO C90 syntax.
7031 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7032 Remove all uses of PARAMS macro.
7033 * config/iq2000.h: Remove all uses of PARAMS macro.
7034 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7036 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7038 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7039 * config/s390/s390.c (gen_consttable): Remove.
7040 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7041 (s390_output_pool_entry): New function.
7042 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7043 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7044 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7045 (UNSPECV_POOL_ENTRY): ... this new constant.
7046 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7047 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7048 ("*pool_entry"): ... and replace by this new insn.
7049 ("literal_pool_31"): Do not emit anchor label if pool empty.
7051 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7052 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7053 (s390_fixup_clobbered_return_reg): Remove.
7054 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7055 (s390_return_addr_rtx): Always retrieve return address from save area
7056 slot. Use save_return_addr_p to force slot to be filled.
7057 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7059 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7061 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7062 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7063 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7064 around SB-1 errata if TARGET_FIX_SB1 is set.
7065 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7066 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7068 2003-08-22 Roger Sayle <roger@eyesopen.com>
7070 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7071 case that the first probe hits an empty hash table slot.
7073 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7075 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7077 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7079 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7080 (ptr_extend_plus_imm): ... this.
7081 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7082 optimization in C++.
7083 (ia64_output_mi_thunk): Support ILP32 mode.
7085 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7087 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7089 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7091 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/i386/i386.c (const_int_1_operand): Simplify an
7096 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7098 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7099 * config/rs6000/ppc64-fp.c: Likewise.
7101 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7103 * cfgcleanup.c: Fix comment typos.
7104 * emit-rtl.c: Likewise.
7105 * optabs.c: Likewise.
7106 * ra-build.c: Likewise.
7107 * rtlanal.c: Likewise.
7110 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7112 * c-decl.c: Fix comment formatting.
7113 * cfgrtl.c: Likewise.
7114 * combine.c: Likewise.
7115 * convert.c: Likewise.
7116 * dominance.c: Likewise.
7117 * dwarf2out.c: Likewise.
7118 * dwarfout.c: Likewise.
7119 * expmed.c: Likewise.
7120 * fold-const.c: Likewise.
7122 * genattrtab.c: Likewise.
7123 * ggc-common.c: Likewise.
7124 * mips-tfile.c: Likewise.
7125 * regmove.c: Likewise.
7127 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7129 * builtin-attrs.def: Fix comment formatting.
7130 * c-pretty-print.c: Likewise.
7131 * diagnostic.h: Likewise.
7132 * langhooks.h: Likewise.
7133 * recog.c: Likewise.
7134 * simplify-rtx.c: Likewise.
7135 * tree.def: Likewise.
7137 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7139 * config/m68k/m68k-protos.h: Convert to ISO C90.
7140 * config/m68k/m68k.c: Likewise.
7142 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7143 Paul Dale <pauli@snapgear.com>
7144 Peter Barada <peter@baradas.org>
7146 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7149 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7151 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7152 * config.gcc (*-*-openbsd): Don't set tm_file.
7153 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7154 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7155 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7156 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7157 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7158 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7159 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7160 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7161 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7162 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7163 xscale-*-coff): Use explicit and complete lists of target headers
7164 to include. Move definitions to tm_defines where appropriate.
7165 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7166 not-yet-contributed configuration.
7168 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7169 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7170 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7171 * config/i386/nto.h, config/iq2000/iq2000.h,
7172 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7173 * config/m68k/linux.h, config/m68k/m68k-aout.h
7174 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7175 * config/m68k/netbsd.h, config/m68k/openbsd.h
7176 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7177 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7178 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7179 Remove includes of other target config headers, and
7180 definitions of macros moved to tm_defines lists. Add #undefs
7181 where now necessary to prevent redefinition warnings.
7183 * config/h8300/coff.h: New file split out of...
7184 * config/h8300/elf.h: ...here.
7185 * config/m68k/hp320base.h: New file split out of...
7186 * config/m68k/hp320.h: ...here.
7187 * config/rs6000/lynxbase.h: New file split out of...
7188 * config/rs6000/lynx.h: ...here.
7190 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7191 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7193 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7194 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7195 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7196 Remove unnecessary #ifndef.
7197 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7198 [under IN_LIBGCC2] with config/.
7200 2003-08-21 Per Bothner <pbothner@apple.com>
7202 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7204 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7205 by return_at_eof check. Always call _cpp_pop_buffer at end.
7207 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/h8300.md (two anonymous patterns): Remove.
7212 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7214 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7215 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7218 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7220 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7221 and similarly in (A | C) == D where C & ~D != 0.
7223 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7226 * configure.in: When testing with_libs and with_headers, treat
7227 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7228 * configure: Regenerate.
7230 2003-08-20 Peter Barada <peter@baradas.org>
7232 * longlong.h (umul_ppmm): Add ColdFire support.
7234 2003-08-20 Peter Barada <peter@baradas.org>
7235 Bernardo Innocenti <bernie@develer.com>
7237 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7238 * config/m68k/m68k.h: Likewise.
7239 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7240 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7241 * config/m68k/linux.h: Likewise.
7242 * config/m68k/m68k.c: Likewise.
7243 * config/m68k/m68k.md: Likewise.
7244 * config/m68k/m68kelf.h: Likewise.
7245 * config/m68k/netbsd-elf.h: Likewise.
7246 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7248 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7250 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7251 * config/m68k/m68k.md: Likewise.
7253 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7257 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7258 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7259 types with precisions other than those given by native machine
7262 2003-08-20 Gunther Nikl <gni@gecko.de>
7264 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7265 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7266 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7267 * config/m68k/m68k.md (anonymous define_insn): Likewise
7268 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7269 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7270 code selected by NO_ASM_FMOVECR
7272 2003-08-20 Gunther Nikl <gni@gecko.de>
7274 * config/m68k/m68k.c (output_move_const_into_data_reg,
7275 output_move_himode): unify MOTOROLA/MIT handling of moveq
7276 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7279 2003-08-20 Gunther Nikl <gni@gecko.de>
7281 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7283 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7284 HOST_WIDE_INT_PRINT_DEC with %wd
7286 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7288 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7291 2003-08-20 Roger Sayle <roger@eyesopen.com>
7294 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7295 operands before calling tree_int_cst_lt when performing associative
7298 2003-08-20 Jason Merrill <jason@redhat.com>
7300 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7301 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7302 checking IS_EXPR_CODE_CLASS.
7303 * calls.c (calls_function_1): Likewise.
7304 * fold-const.c (fold): Likewise.
7305 * tree.c (iterative_hash_expr): Likewise.
7306 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7308 2003-08-20 Gunther Nikl <gni@gecko.de>
7310 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7311 depending on MOTOROLA_BSR
7312 * config/m68k/m68k.md (anonymous define_insn): Likewise
7314 2003-08-20 Jason Merrill <jason@redhat.com>
7316 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7317 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7318 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7319 * dojump.c (do_jump): Likewise.
7320 * fold-const.c (operand_equal_p, fold): Likewise.
7321 (tree_expr_nonnegative_p): Likewise.
7323 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7324 TYPE_USER_ALIGN for FIELD_DECLs.
7326 * attribs.c (decl_attributes): Rebuild the function pointer type after
7327 changing the target type.
7328 * tree.c (get_qualified_type): Also check that the attributes match.
7330 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7332 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7333 * objc/config-lang.in (stagestuff): ... to here.
7335 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7338 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7339 NOP_EXPR) when necessary.
7340 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7341 types with precisions other than those given by native machine
7344 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7346 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7347 because some macro is defined.
7349 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7351 * config/i386/darwin.h (ASM_SPEC): New.
7352 (SUBTARGET_EXTRA_SPECS): New.
7353 * config/rs6000/darwin.h (ASM_SPEC): New.
7354 (SUBTARGET_EXTRA_SPECS): New.
7355 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7356 a cross-compiler between two different processors on Darwin.
7357 * configure: Regenerate.
7359 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7361 * builtins.c: Fix comment typos.
7362 * c-common.c: Likewise.
7363 * c-decl.c: Likewise.
7364 * c-pretty-print.c: Likewise.
7365 * cfgbuild.c: Likewise.
7366 * cfglayout.c: Likewise.
7367 * cfgloopanal.c: Likewise.
7368 * cgraphunit.c: Likewise.
7369 * cppfiles.c: Likewise.
7370 * dwarfout.c: Likewise.
7372 * fold-const.c: Likewise.
7374 * ggc-page.c: Likewise.
7375 * haifa-sched.c: Likewise.
7376 * pretty-print.c: Likewise.
7379 * value-prof.c: Likewise.
7381 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7383 * c-decl.c: Follow spelling conventions.
7384 * cppfiles.c: Likewise.
7386 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7388 * c-common.c: Fix comment formatting.
7389 * c-common.h: Likewise.
7390 * c-decl.c: Likewise.
7391 * cppinit.c: Likewise.
7392 * cpplib.h: Likewise.
7393 * emit-rtl.c: Likewise.
7394 * input.h: Likewise.
7395 * line-map.h: Likewise.
7398 * simplify-rtx.c: Likewise.
7400 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7402 * unwind-c.c: Add libgcc-style exception.
7403 * unwind-dw2.c: Likewise.
7404 * unwind-pe.h: Likewise.
7405 * unwind-sjlj.c: Likewise.
7406 * unwind.inc: Likewise.
7408 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7410 PR c/5582 PR c++/10538
7411 * langhooks-def.h (lhd_decl_uninit): Declare.
7412 (LANG_HOOKS_DECL_UNINIT): New macro.
7413 (LANG_HOOKS_INITIALIZER): Adjust.
7414 * langhooks.h (struct lang_hooks): Add new field
7416 * langhooks.c (lhd_decl_uninit): Define.
7417 * c-common.c (c_decl_uninit_1): New function.
7418 (c_decl_uninit): New function.
7419 (warn_init_self): Define.
7420 * c-common.h (c_decl_uninit): Declare.
7421 (warn_init_self): Declare.
7422 * c.opt: Introduce -Winit-self.
7423 * c-opts.c (c_common_handle_options): Set warn_init_self.
7424 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7425 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7426 * function.c (uninitialized_vars_warning): Call the language hook.
7427 * doc/invoke.texi: Document -Winit-self.
7429 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7431 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7432 to use better predicates and constraints. Define new
7433 instruction to handle "trap_if" with DI-mode arguments.
7434 (conditional_trap): FAIL if trap code is not 0.
7436 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7438 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7439 strstr with $pb to a strcompare with "<pic base>"
7440 (ix86_output_addr_diff_elt): Output the real pic base.
7442 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7444 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7445 (LANG_HOOKS_INITIALIZER): Correct.
7446 * c-lang.c: Likewise.
7448 2003-08-19 Jan Hubicka <jh@suse.cz>
7450 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7451 (cgraph_varpool_mark_needed_node): Likewise.
7452 * cgraph.h (notice_global_symbol): Declare
7453 * varasm.c (notice_global_symbol): Break out from ...
7454 (assemble_start_function): ... here; update for variables.
7455 (assemble_variable): Use notice_global_symbol.
7457 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7460 expect SFmode and DFmode arguments to be passed in FPRs,
7461 regardless of the underlying type.
7463 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7467 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7469 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7472 * c-typeck.c (set_init_index): Check for negative index.
7474 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7476 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7478 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7479 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7480 __umodsi3, __modsi3): Likewise.
7481 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7484 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7486 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7488 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.md: Quote C code in braces. Remove use of
7491 fake const0_rtx operands. Remove double backslashes. Use \;.
7492 Remove workarounds for bogus warnings.
7494 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7496 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7497 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7498 rather than TARGET_MIPS4300.
7499 (mulsf3_internal, mulsf3_r4300): Likewise.
7501 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7503 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7505 2003-08-17 Roger Sayle <roger@eyesopen.com>
7507 * simplify-rtx.c (associative_constant_p): New function to test
7508 whether an RTX expression is an immediate constant.
7509 (simplify_associative_operation): New function to perform some
7510 reassociation optimizations of associative binary expressions.
7511 (simplify_binary_operation): Use simplify_associative_operation
7512 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7513 Floating point expressions are only reassociated when unsafe
7514 math optimizations are permitted.
7516 2003-08-17 Andreas Jaeger <aj@suse.de>
7518 * config/alpha/alpha.md: Remove usage of PARAMS.
7520 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7521 * config/i386/i386-interix.h: Likewise.
7522 * config/i386/winnt.c: Likewise.
7523 * config/i386/cygming.h: Likewise.
7524 * config/i386/cygwin2.c: Likewise.
7525 * config/darwin.c: Likewise.
7526 * config/darwin-c.c: Likewise.
7527 * config/darwin-protos.h: Likewise.
7528 * config/darwin.h: Likewise.
7529 * config/s390/s390-protos.h: Likewise.
7530 * config/s390/s390.c: Likewise.
7531 * config/ia64/ia64.c: Likewse
7532 * config/ia64/ia64-protos.h: Likewise.
7533 * config/ia64/ia64-c.c: Likewise.
7535 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7537 * config/sparc/sparc.c: Convert to ISO C.
7539 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7540 * config/sparc/sparc.c: Likewise.
7542 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7545 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7548 2003-08-16 Jan Hubicka <jh@suse.cz>
7550 * i386.c (ix86_fntype_regparm): Rename from ...
7551 (ix86_function_regparm): ... this one; add fastcall and local
7553 (ix86_function_ok_for_sibcall): Update.
7554 (ix86_return_pops_args): Likewise.
7555 (init_cumulative_args): Likewise.
7556 (x86_can_output_mi_thunk): Likewise.
7557 (function_arg): Fix formating.
7558 (x86_this_parameter): Fix fastcall.
7559 (x86_output_mi_thunk): Likewise.
7561 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7562 body as reachable; mark nested functions as needed too.
7563 (dump_cgraph): Do not output global.calls.
7564 * cgraph.h (cgraph_global_info): Kill.
7565 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7566 (record_call_1): Speedup.
7567 (cgraph_analyze_function): Break out from ...; compute inlining
7569 (cgraph_finalize_compilation_unit): ... here.
7570 (cgraph_mark_inline): Kill computation of calls.
7571 (cgraph_decide_inlining): Do not compute most of initial values.
7573 2003-08-14 Roger Sayle <roger@eyesopen.com>
7575 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7576 to negate if either operand is easy to negate, if we don't care
7577 about sign-dependent rounding.
7578 (negate_expr): Make the logic to negate a REAL_CST explicit.
7579 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7580 that's easy to negate, if we don't honor sign-dependent rounding.
7581 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7582 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7583 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7584 -C/D if B and C are cheap to negate. Add an explicit rule to
7585 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7587 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7589 * Makefile.in (tm_file): Rename tm_include_list.
7590 (tm_p_file): Rename tm_p_include_list.
7591 (build_xm_file): Rename build_xm_include_list.
7592 (host_xm_file): Rename host_xm_include_list.
7593 (xm_file): Rename xm_include_list.
7594 (xm_file_list): Add to be substituted.
7595 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7597 (bt-load.o): Add missing dependency on $(TM_H).
7598 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7599 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7600 build_xm_file, generate both *_file_list and *_include_list
7601 values from it. (xm_file_list was formerly not being generated.)
7602 In *_include_list, prefix the names of all headers found in
7603 $(srcdir)/config with config/. In each loop, consider only
7604 the special case files that can actually appear in that list.
7605 AC_SUBST all *_file_list and all *_include_list variables; do
7606 not AC_SUBST the plain *_file variables.
7607 * configure: Regenerate.
7609 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7611 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7613 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7615 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7617 (attr_length_call): Include it here. Improve length estimate for
7619 (output_call): Use targetm.binds_local_p.
7621 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7623 * builtins.c (CASE_MATHFN): New helper macro.
7624 (mathfn_built_in): Simplify and sort.
7626 * protoize.c (substr): Delete, callers changed to `strstr'.
7628 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7630 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7631 * config/iq2000/xm-iq2000.h: Delete file.
7633 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7635 * gengtype.c (walk_type): Process a subobject before processing
7636 the pointer that points to the subobject.
7638 2003-08-13 Per Bothner <pbothner@apple.com>
7640 * regclass.c (init_reg_modes): Make non-static.
7641 Rename to init_reg_modes_once per new naming convention.
7642 (init_regs): Don't call init_reg_modes here.
7643 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7644 * rtl.h (init_reg_modes_once): New declaration.
7645 * toplev.c (backend_init): Call init_regs after init_emit_once.
7647 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7649 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7650 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7652 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7654 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7655 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7657 2003-08-13 Dale Johannesen <dalej@apple.com>
7659 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7660 handling of decrement-and-branch farther than 32 bits.
7662 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7664 * configure.in (make_compare_target): Move test to ...
7665 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7666 * configure: Regenerate.
7668 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/iris6.h: Convert to C90 prototypes.
7671 * config/mips/irix6-libc-compat.c: Likewise.
7672 * config/mips/mips-protos.h: Likewise.
7673 * config/mips/mips.c: Likewise.
7675 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7677 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7678 for selected machines. Comment heavily.
7679 fixinc/fixincl.x: Rebuild.
7680 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7682 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7684 * config/mips/mips.h: Tweak various comments.
7685 * config/mips/mips.c: Likewise.
7687 2003-08-11 James E Wilson <wilson@tuliptree.org>
7689 PR optimization/11319
7691 * alias.c (find_base_value, case REG): Return 0 not src if no base
7694 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7696 * gcse.c (gmalloc): Fix last change.
7698 2003-08-11 Roger Sayle <roger@eyesopen.com>
7700 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7701 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7702 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7703 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7705 2003-08-11 Roger Sayle <roger@eyesopen.com>
7707 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7708 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7709 typecode for an ABS_EXPR.
7711 * doc/c-tree.texi: Document ABS_EXPR.
7713 2003-08-11 Roger Sayle <roger@eyesopen.com>
7715 * fold-const.c (fold): Optimize any associative floating point
7716 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7718 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7720 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7721 information in SHmedia case too.
7722 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7724 (__set_fpscr): Use an access via GOT for PIC case.
7726 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7728 * configure.in (intermodule): Make switch test more portable.
7729 * configure: Regenerate.
7731 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7733 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7734 (restrap): Likewise.
7736 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7738 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7739 (grealloc): Size argument is a size_t.
7740 (gcalloc): New function. Use throughout in lieu of
7743 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7745 * config/ia64/ia64.c (ia64_reorg): Likewise.
7746 * conflict.c (conflict_graph_new): Likewise.
7747 * fixinc/fixincl.c (run_compiles): Likewise.
7748 * genattrtab.c (optimize_attrs): Likewise.
7749 * genrecog.c (new_decision): Likewise.
7750 * haifa-sched.c (schedule_block): Likewise.
7751 * hashtable.c (ht_create): Likewise.
7753 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7755 * config/xtensa/lib2funcs.S: Fix whitespace.
7756 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7757 syntax where appropriate. Remove unnecessary backslash escapes.
7758 Reformat comments and fix some code formatting.
7759 (extendqisi2): Rearrange conditional.
7760 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7761 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7764 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7766 * config/mips/mips.c: Various formatting fixes.
7767 (override_options): Resync -mtune handling with gas.
7768 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7769 * config/mips/mips.h: More formatting fixes.
7770 (mips_abi): Move declaration.
7771 * config/mips/mips.md (exception_receiver): Add mode to
7774 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7776 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7778 (bdesc_1arg): Remove evsplati and evsplatfi.
7780 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7782 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7785 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7787 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7789 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7791 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7792 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7793 (struct c_pretty_print_info): Add more fields.
7794 (pp_c_left_paren): Move to c-pretty-print.c.
7795 (pp_c_right_paren): Likewise.
7796 (pp_c_left_brace): Likewise.
7797 (pp_c_right_brace): Likewise.
7798 (pp_c_left_bracket): Likewise.
7799 (pp_c_right_bracket): Likewise.
7800 (pp_c_declarator): Declare.
7801 (pp_c_direct_declarator): Likewise.
7802 (pp_c_specifier_qualifier_list): Likewise.
7803 (pp_c_type_id): Likewise.
7804 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7805 (pp_c_type_qualifier_list): New.
7806 (pp_c_pointer): Likewise.
7807 (pp_c_parameter_type_list): Likewise.
7808 (pp_c_function_definition): Likewise.
7809 (pp_c_id_expression): Likewise.
7810 (pp_c_simple_type_specifier): Tidy.
7811 (pp_c_unary_expression): Likewise.
7812 (pp_c_expression): Likewise.
7813 (pp_c_pretty_printer_init): Likewise.
7814 (pp_c_specifier_qualifier_list): Rework..
7815 (pp_c_abstract_declarator): Likewise.
7816 (pp_c_postfix_expression): Likewise.
7817 (pp_c_primary_expression): Likewise.
7818 (pp_c_cast_expression): Likewise.
7819 (pp_c_direct_abstract_declarator): Likewise.
7820 (pp_c_storage_class_specifier): Likewise.
7821 (pp_c_function_specifier): Likewise.
7822 (pp_c_declaration_specifiers): Likewise.
7823 (pp_c_direct_declarator): Likewise.
7824 (pp_c_declarator): Likewise.
7825 (pp_c_declaration): Likewise.
7826 (pp_c_statement): Likewise.
7827 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7828 (pp_c_character_constant): Rename from pp_c_character_literal.
7829 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7830 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7831 (pp_c_floating_constant): Rename from pp_c_real_literal.
7832 (pp_c_constant): Rename from pp_c_literal.
7833 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7834 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7835 (c_initialize_diagnostics): New.
7836 * Makefile.in (c-lang.o): Update dependency.
7838 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7840 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7842 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7844 * config/mips/mips.c (mips_no_mips16_string): Remove.
7845 (override_options): Don't handle -mips16 as part of -mipsN.
7846 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7847 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7848 (TARGET_OPTIONS): Remove -mno-mips16.
7850 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7852 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7853 (coprocessor2_operand): Likewise.
7854 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7855 (lookup_name): Remove declaration.
7856 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7857 (mips16, mips_abicalls): Remove.
7858 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7859 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7860 (coprocessor_operand, coprocessor2_operand): Remove.
7861 (override_options): Don't set mips16 or mips_abicalls.
7862 (print_operand): Don't expect SIGN_EXTEND operands.
7863 (mips_secondary_reload_class): Likewise.
7864 (mips_output_conditional_branch): Remove disabled long-branch code.
7865 * config/mips/mips.h (call_used_regs): Remove declaration.
7866 (may_call_alloca): Likewise.
7867 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7868 (mips_abicalls, mips16): Remove declarations.
7869 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7870 (CC1_SPEC): Remove outdated comment.
7871 (MIPS_VERSION, MACHINE_TYPE): Remove.
7872 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7873 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7874 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7875 (PUSH_ROUNDING): Likewise.
7876 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7877 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7878 and mips16 with TARGET_MIPS16.
7880 2003-08-09 Per Bothner <pbothner@apple.com>
7882 * cppinit.c (cpp_read_main_file): Split out source-independent
7883 initialization to separate function ...
7884 (cpp_post_options): New function.
7885 * cppfiles.c (cpp_stack_file): Rename public name to ...
7886 (_cpp_stack_file): New internal function name.
7887 * cpplib.h: Update accordingly.
7888 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7889 (cpp_read_main_file): Don't initialize line here.
7890 * c-opts.c (c_common_post_options): Call cpp_post_options.
7891 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7892 * fix-header.c (read_scan_file): Call cpp_post_options.
7894 2003-08-09 Per Bothner <per@bothner.com>
7896 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7898 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7900 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7902 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7904 PR preprocessor/11839
7905 * cppfiles.c (open_file): Handle ENOTDIR.
7907 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7910 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7912 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7914 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7915 source/destination is not a register operand.
7917 2003-08-08 Richard Henderson <rth@redhat.com>
7920 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7921 RETURN_ADDRESS_POINTER_REGNUM.
7922 (ia64_expand_prologue): Don't frob it.
7923 (ia64_output_function_epilogue): Likewise.
7924 (ia64_return_addr_rtx): New.
7925 (ia64_split_return_addr_rtx): New.
7926 * config/ia64/ia64-protos.h: Update.
7927 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7928 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7929 (GENERAL_REGNO_P): Don't check it.
7930 (AR_*_REGNUM): Renumber.
7931 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7932 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7933 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7934 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7935 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7936 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7937 (movdi_ret_addr): New.
7939 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7941 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7943 2003-08-08 Roger Sayle <roger@eyesopen.com>
7945 * tree.h (get_identifier) Define a macro form of get_identifier
7946 that calls get_identifier_with_length when the string is constant.
7947 (get_identifier_with_length): Change type of second argument to
7948 size_t in prototype.
7949 * stringpool.c (get_identifier): Undefine the macro before giving
7950 the function definition.
7951 (get_identifier_with_length): Change type of second argument to
7952 size_t in function definition.
7953 * hashtable.c (calc_hash): Change type of second argument to size_t.
7954 (ht_lookup): Change type of third argument to size_t. Reorganize
7955 to speed-up the cases where the hash table slot is empty, or the
7956 first probe matches (i.e. there isn't a collision).
7957 * hashtable.h (ht_lookup): Adjust function prototype.
7959 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7963 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7965 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7967 * common.opt: Add debug switches.
7968 * flags.h (use_gnu_debug_info_extensions): Boolify.
7969 * opts.c (write_symbols, debug_info_level,
7970 use_gnu_debug_info_extensions): Move from toplev.c.
7971 (set_debug_level): New.
7972 (common_handle_options): Handle debug switches.
7973 (print_help): Display target options directly.
7974 * toplev.c (debug_hooks): Don't initialize.
7975 (write_symbols, debug_info_level,
7976 use_gnu_debug_info_extensions): Move to opts.c.
7977 (debug_args, display_help, decode_g_option): Remove.
7978 (process_options): Set no debug if level zero here,
7979 and no-debug-hooks. Error here if impossible debug format selected.
7980 * toplev.h (display_help, decode_g_option): Remove.
7982 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7984 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7986 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7988 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7989 and gcc_cv_prog_cmp_skip.
7990 * configure: Regenerate.
7992 2003-08-08 Stan Cox <scox@redhat.com>
7994 * config/iq2000: New port.
7995 * config.gcc (iq2000-*-elf): Added.
7996 * doc/install.texi (Specific): Add iq2000 description.
7998 2003-08-08 Andreas Schwab <schwab@suse.de>
8000 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8001 and insert missing empty argument.
8002 * configure: Regenerate.
8004 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8006 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8007 (attr_length_millicode_call): Likewise.
8008 (attr_length_call): Likewise. Revise some maximum insn lengths.
8009 (attr_length_indirect_call): Likewise.
8010 (output_call): Fix thinko that added extra nop.
8011 * pa.h (IN_NAMED_SECTION_P): Define.
8014 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8015 __STDC_EXT__ when using C++ dialect.
8017 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8019 * sh.c (calc_live_regs): If the return address pointer is live,
8021 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8022 for saves / restores.
8023 (sh_expand_epilogue): If sh_media_register_for_return returns a
8024 register number, flag the instructions that restores PR_MEDIA_REG
8026 Remove dead update of offset.
8027 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8028 we can use the result of get_hard_reg_initial_val.
8029 * sh.md (UNSPEC_RA): New constant.
8030 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8031 (load_ra). Handle UNSPEC_RA.
8032 (sibcall_media): Use PR_MEDIA_REG.
8034 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8035 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8036 needs saving on SHmedia.
8038 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8040 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8042 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8044 * local-alloc.c (combine_regs): Fix comment typo.
8046 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8048 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8049 and last_builtin_decl.
8050 (c_init_decl_processing): Initialize both.
8051 (c_reset_state): Iterate from first_builtin_decl to
8052 last_builtin_decl inclusive to reintroduce builtins.
8054 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8056 * doc/extend.texi (Function Attributes): Document the IA-64 version
8057 of the "model" attribute.
8059 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8060 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8061 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8063 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8064 (ia64_encode_section_info): Likewise.
8065 (ia64_attribute_table): Add "model" attribute.
8066 (TARGET_ENCODE_SECTION_INFO): Define.
8067 (small_addr_symbolic_operand): New function.
8068 (got_symbolic_operand): Return 0 for a symbolref to an object
8069 in the small address area.
8070 (enum ia64_addr_area): New type.
8071 (small_ident1): New variable.
8072 (small_ident2): Likewise.
8073 (init_idents): New function.
8074 (ia64_get_addr_area): Likewise.
8075 (ia64_encode_addr_area): Likewise.
8076 (ia64_encode_section_info): Likewise.
8077 (ia64_expand_load_address): For symbolic references to objects in
8078 the small-address-area, load the address via gen_rtx_SET() (which,
8079 eventually, will expand into "addl").
8081 2003-08-06 Per Bothner <pbothner@apple.com>
8083 * line-map.h (fileline): New typedef.
8084 (struct line_map, linemap_add, linemap_lookup): Use it.
8085 * input.h (struct location_s): Comment notes that long-term we want
8086 to replace it by fileline.
8088 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8090 Fix SHcompact exception handling:
8091 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8092 by the prologue, return a MEM with return_address_pointer_rtx
8094 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8095 (RETURN_ADDR_OFFSET): Don't define.
8096 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8097 registers that are visible in compact mode. Show that SHmedia
8098 registers still exist in compact mode, even if there are not
8100 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8101 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8102 and DW_EH_PE_pcrel for pic data.
8103 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8104 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8105 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8106 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8107 * sh.md (movsi_media-1): New splitter.
8109 2003-08-06 Graeme Peterson <gp@qnx.com>
8111 * config/i386/nto.h: New.
8112 * config/i386/t-nto: New.
8113 * config.gcc (i[34567]86-*-nto-qnx*): New.
8115 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8117 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8119 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8121 * calls.c (load_register_parameters): Arrange for call_fusage to
8122 report the whole register as used when shifting to the msb.
8124 2003-08-05 Roger Sayle <roger@eyesopen.com>
8126 * builtins.c (expand_builtin): When not optimizing, call the library
8127 function for all builtins that have library functions (except alloca).
8129 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8131 * c.opt: Introduce -fworking-directory.
8132 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8133 * c-common.h (flag_working_directory): Declare.
8134 * c-common.c (flag_working_directory): Define.
8135 * c-opts.c (c_common_handle_options): Set it.
8136 (sanitize_cpp_opts): Set...
8137 * cpplib.h (struct cpp_options): ... working_directory option.
8138 (struct cpp_callbacks): Add dir_change.
8139 * cppinit.c (read_original_filename): Call...
8140 (read_original_directory): New. Look for # 1 "directory//"
8142 (cpp_read_main_file): Call dir_change callback if working_directory
8144 * gcc.c (cpp_unique_options): Pass -g*.
8145 * c-lex.c (cb_dir_change): New.
8146 (init_c_lex): Set dir_change callback.
8147 * toplev.c (src_pwd): New static variable.
8148 (set_src_pwd, get_src_pwd): New functions.
8149 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8150 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8151 * dwarf2out.c (gen_compile_unit_die): Likewise.
8152 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8154 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8156 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8157 (pp_set_prefix): Likewise.
8158 (pp_destroy_prefix): Likewise.
8159 (pp_remaining_character_count_for_line): Likewise.
8160 (pp_clear_output_area): Likewise.
8161 (pp_formatted_text): Likewise.
8162 (pp_last_position_in_text): Likewise.
8163 (pp_emit_prefix): Likewise.
8164 (pp_append_text): Likewise.
8165 (pp_flush): Likewise.
8166 (pp_format_text): Likewise.
8167 (pp_format_verbatim): Likewise.
8168 (pp_tree_identifier): Tidy.
8169 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8170 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8171 (pp_base_flush): Rename from pp_flush.
8172 (pp_base_set_line_maximum_length): Rename from
8173 pp_set_line_maximum_length.
8174 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8175 (pp_base_set_prefix): Rename from pp_set_prefix.
8176 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8177 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8178 (pp_base_append_text): Rename from pp_append_text.
8179 (pp_base_formatted_text): Rename from pp_formatted_text.
8180 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8181 (pp_base_remaining_character_count_for_line): Rename from
8182 pp_remaining_character_count_for_line.
8183 * diagnostic.h (diagnostic_format_decoder): Tidy.
8184 (diagnostic_flush_buffer): Likewise.
8185 * c-pretty-print.h: (pp_c_string_literal): Declare.
8186 (pp_c_real_literal): Likewise.
8187 (pp_c_integer_literal): Likewise.
8188 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8190 (pp_c_character_literal): Tidy.
8191 (pp_c_string_literal): Make public.
8192 (pp_c_bool_literal): Likewise.
8193 (pp_c_integer_literal): Likewise.
8194 (pp_c_real_literal): Likewise.
8196 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8197 (c-pretty-print.o): Update dependence.
8199 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8201 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8202 ".set nomacro" state.
8203 (fix_truncsfsi2_macro): Likewise.
8205 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8207 * tree.h (DID_INLINE_FUNC): Remove macro.
8208 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8209 add tree check for FUNCTION_DECL.
8210 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8211 (struct tree_decl): Rename inlined_function_flag to
8212 declared_inline_flag.
8213 * c-common.h (c_lang_decl): Remove.
8214 (DECL_ESTIMATED_INSNS): Remove.
8215 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8216 (DECL_DECLARED_INLINE_P): Remove.
8217 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8218 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8219 (finish_function): Make uninlinable a bool. Fixup call to
8220 tree_inlinable_function_p() and fix some code style issues.
8221 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8222 * cgraph.c (dump_cgraph): Likewise.
8223 * cgraphunit.c (cgraph_decide_inlining): Likewise
8224 (cgraph_finalize_compilation_unit): Likewise.
8225 Also update call to tree_inlinable_function_p().
8226 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8227 look at DECL_DECLARED_INLINE and reverse logic.
8228 * print-tree.c (print_node): Likewise.
8229 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8230 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8232 * tree-inline.c (inlinable_function_p): Split up in this function to
8233 check for basic inlining inhibiting conditions, and new
8234 limits_allow_inlining() function. Warn if inlining is impossible
8235 because the inline candidate calls alloca or uses sjlj exceptions.
8236 (limits_allow_inlining): this new function to check if the inlining
8237 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8238 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8239 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8241 (tree_inlinable_function_p): Make a bool. Update call to
8242 inlinable_function_p
8243 (expand_call_inline): Use limits_allow_inlining() when not in
8244 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8245 instead see if the function was declared `inline'.
8247 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8249 * gcse.c (try_replace_reg): Fix updating of note.
8251 2003-08-04 Roger Sayle <roger@eyesopen.com>
8254 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8255 logic in negate_expr, i.e. we don't invert (A-B) for floating
8256 point types unless flag_unsafe_math_optimizations.
8258 2003-08-04 Roger Sayle <roger@eyesopen.com>
8260 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8261 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8262 for floating point expressions with -ffast-math.
8263 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8264 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8266 2003-08-04 Roger Sayle <roger@eyesopen.com>
8268 * c-common.c (flag_noniso_default_format_attributes): Delete.
8269 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8270 (c_attrs_initialized): Delete.
8271 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8272 always call c_init_attributes.
8273 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8274 set c_attrs_initialized when done.
8275 (c_common_insert_default_attributes): Delete.
8276 * c-common.h (flag_noniso_default_format_attributes): Delete.
8277 (c_coomon_insert_default_attributes): Delete prototype.
8278 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8279 flag_noniso_default_format_attributes.
8281 * c-decl.c (c_insert_default_attributes): Delete.
8282 * c-tree.h (c_insert_default_attributes): Delete prototype.
8284 * attribs.c (decl_attributes): Don't call insert_default_attributes
8285 langhook. Update function description comment.
8286 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8287 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8288 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8289 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8291 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8294 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8296 * config/mips/mips.c (override_options): Disable -G on targets that
8297 have no .section support.
8298 (mips_select_section): Use default_select_section for such targets.
8300 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8302 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8303 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8304 * fixinc/fixincl.x: Rebuild.
8305 * fixinc/tests/base/regexp.h: New test.
8307 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8309 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8310 parsing macro arguments in the top-level context.
8312 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8314 * config.in: Remove HAVE_LSTAT.
8315 * configure, configure.in: Don't test for lstat.
8317 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8319 * opts.c (decode_options): Do language-specific initialization for
8320 the global diagnostic context.
8321 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8322 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8323 (LANG_HOOKS_INITIALIZER): Adjust.
8324 * langhooks.h (struct lang_hooks): Add new field
8325 initialize_diagnostics.
8326 * langhooks.c (lhd_initialize_diagnostics): Define.
8328 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8330 * pretty-print.h: Adjust macro definitions.
8331 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8332 (pp_character): Rename to pp_base_character.
8333 (pp_string): Rename to pp_base_string.
8334 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8335 (pp_newline): Likewise. Adjust.
8336 (pp_c_char): Adjust.
8338 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8341 BUILT_IN_LLABS): Move to miscellaneous section.
8343 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8345 PR preprocessor/11534
8346 * cppexp.c (parse_defined): Warn only if -pedantic.
8348 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8350 * cppfiles.c (stack_file): Use file path.
8352 2003-08-02 Roger Sayle <roger@eyesopen.com>
8354 * builtin-types.def (BT_SSIZE): New primitive type.
8355 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8356 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8357 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8358 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8359 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8360 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8361 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8362 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8363 few functions that define default attributes using it.
8364 * c-common.c (c_common_insert_default_attributes): Do nothing.
8366 * doc/extend.texi: Document these "new" builtins.
8368 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8370 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8371 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8372 when -mieee-fp set and -shared not set.
8373 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8375 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8377 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8378 next_file. Remove import and pragma_once, add once_only.
8379 (find_file): Add new file structures to the all_files list.
8380 (should_stack_file): Mark #import-ed files once-only, and
8381 don't stack them if the file has already been stacked.
8382 (_cp_mark_file_once_only): Simplify.
8383 * cpphash.h (struct cpp_reader): Rename once_only_files
8384 to all_files. Rename saw_pragma_once to seen_once_only.
8385 (_cpp_mark_file_once_only): Update prototype.
8386 * cpplib.c (do_pragma_once): Update.
8388 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8390 * cppfiles.c (ENOTDIR): Remove.
8391 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8392 other than ENOENT here.
8393 (once_only_file_p): Rename should_stack_file.
8394 (find_file, open_file_failed, read_file_guts): Report errors
8395 with full path name.
8396 (read_file): Move pch handling to should_stack_file.
8397 (should_stack_file): Handle PCH and once-only issues, and
8399 (stack_file): Don't do file reads.
8401 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8403 * libgcov.c (gcov_exit): Cleanup and fix.
8404 * profile.c (compute_value_histograms): Don't try to read profiles
8405 that are not present.
8407 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8409 * builtins.def: Categorize.
8411 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8413 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8415 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8417 * config.gcc: Enable posix threads by default on darwin.
8419 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8421 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8422 even if nehedges1 is 0.
8424 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8426 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8427 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8428 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8431 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8432 * fixinc/fixincl.x: Regenerate.
8433 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8435 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8437 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8439 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8441 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8442 for accesses to exc_ptr.
8444 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8446 * doc/sourcebuild.texi (Front End Directory): Don't make references
8447 to libsubdir, it's not part of the interface to frontends.
8448 * doc/install.texi (Configuration): Help users read faster by saying
8449 that GCC's configure options are the standard autoconf ones.
8450 Mention --libdir. Update the default rules for finding the
8451 assembler. Don't use libsubdir since we haven't said what it means.
8452 (Specific): In the Solaris 7 notes, update the place to put the
8454 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8455 * doc/cpp.texi (Search Path): Actually, the search path
8456 depends on libdir, which can relocate with cpp.
8457 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8458 now a private interface between the Makefile and the driver.
8460 2003-08-01 Richard Henderson <rth@redhat.com>
8462 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8464 * varasm.c (lookup_constant_def): New function.
8465 * rtl.h (lookup_constant_def): Declare it.
8466 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8467 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8469 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8471 * c-decl.c (gettags, pushdecl_function_level): Delete.
8472 (last_function_parm_vars): Rename last_function_parm_others.
8473 (current_function_parm_vars): Rename current_function_parm_others.
8474 (struct c_scope): Rewrite comment explaining this data structure.
8475 Add names_last, blocks_last, parms_last fields. Rename
8476 incomplete_list to incomplete.
8477 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8478 (poplevel): Ignore second argument. No need to nreverse
8479 anything. Restructure such that each list is processed
8480 exactly once. Use 'const location_t *locus' syntactic sugar
8481 variable where useful. Issue unused variable warnings
8482 ourselves, do not rely on function.c.
8483 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8484 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8485 (implicitly_declare): decl cannot be error_mark_node.
8486 (undeclared_variable): Manipulate scope structure directly.
8487 (c_make_fname_decl): Likewise.
8488 (getdecls, c_init_decl_processing): Fix comment.
8489 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8490 for 'last' variable.
8491 (grokparms): No need to nreverse parms list.
8492 (store_parm_decls_newstyle): Set up the parms_last and
8493 names_last fields of the new scope too.
8494 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8495 on parms to begin with; check this under ENABLE_CHECKING. Set
8497 (check_for_loop_decls): Refer directly to current_scope->tags.
8498 Use consistent quote style in diagnostics.
8499 (c_write_global_declarations): The names list is not backward.
8501 * c-common.h: Don't prototype gettags.
8502 * c-parse.in: Call poplevel with second argument 0 always.
8504 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8506 * builtins.def: Resort builtins.
8508 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8510 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8511 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8512 Prepend "__builtin_" onto NAME with string concatenation. Remove
8513 explicit "__builtin_" from each macro call.
8515 Reformat entire file.
8517 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8519 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8520 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8522 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8524 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8525 CCL1, or CCL2 modes with floating point operations.
8527 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8528 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8529 "*subdf3_cconly"): New insns.
8530 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8532 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8534 * Makefile.in: Refine dependencies.
8535 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8536 * c.opt: Update help for -Wimport.
8537 * cppfiles.c: Include hashtab.h. Update comments.
8538 (stack_file): Read the file before updating dependencies.
8539 (once_only_file_p): Be smarter about marking once-only files.
8540 (_cpp_mark_file_once_only): Correct the check for existence on
8542 (open_file_failed): Use name not path, which is NULL.
8543 * cpphash.h: Don't include hashtab.h.
8544 (struct _cpp_file): Remove.
8545 (struct cpp_reader): Update.
8546 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8547 * cpplib.h (struct cpp_options): Remove warn_import.
8548 (cpp_simplify_path): Remove.
8550 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8553 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8555 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8557 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8559 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8561 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8563 * builtins.def: Likewise.
8565 2003-07-31 Jason Merrill <jason@redhat.com>
8567 * Makefile.in (bubblestrap): Don't require a previous full
8570 * expr.c (mostly_zeros_p): No longer static.
8571 * tree.h: Declare it.
8572 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8573 unless we need to do substitutions.
8575 2003-07-31 Roger Sayle <roger@eyesopen.com>
8577 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8578 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8579 as pow(x,2.0) when the latter will be expanded back into x*x.
8580 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8581 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8582 pow can never set errno when used with an integer exponent.
8583 Always use expand_powi when exponent is -1, 0, 1 or 2.
8584 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8585 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8586 the pow forms of these expressions.
8588 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8590 * Makefile.in (libexecdir): New.
8591 (libsubdir): Use gcc instead of gcc-lib.
8592 (libexecsubdir): New.
8593 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8594 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8596 (installdirs): Make libexecsubdir.
8597 (install-common): Put executables in libexecsubdir.
8598 (itoolsdir): Use libexecsubdir.
8599 (itoolsdatadir): New.
8600 (install-mkheaders): Separate data files and executables.
8601 (install-collect2): Put executables in libexecsubdir.
8602 (uninstall): Remove libexecsubdir.
8603 * mkheaders.in: Update for new arrangement of files.
8605 (libexecsubdir): New.
8606 (itoolsdir): Use libexecsubdir.
8607 (itoolsdatadir): New.
8608 * gcc.c (gcc_libexec_prefix): New.
8609 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8610 (standard_exec_prefix_1): Use libexec.
8611 (standard_exec_prefix_2): New.
8612 (standard_libexec_prefix): New.
8613 (process_command): Update for new arrangement of files. Compute
8614 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8616 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8618 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8619 triggers on Interix.
8620 * fixincl.x: Regenerate.
8622 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8624 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8625 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8627 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8629 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8631 2003-07-31 Per Bothner <pbothner@apple.com>
8633 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8634 (add_input_filename): New function.
8635 (handle_options): Call add_input_filename directly instead of
8637 * opts.h (in_fnames, num_in_fnames): Moved here.
8638 (add_input_filename): Declare.
8639 * c-decl.c: Need to #include opts.h.
8640 * Makefile.in (c-decl.o): Also depends on opts.h.
8641 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8642 (c_common_handle_filename): Replaced by add_input_filename.
8643 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8645 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8646 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8647 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8648 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8650 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8652 * combine.c (try_combine): Set JUMP_LABEL for newly created
8655 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8657 * fold-const.c (fold): Fold some comparisons of bit operations.
8659 2003-07-31 Jan Hubicka <jh@suse.cz>
8661 * cgraph.c (create_edge): Fix typo.
8662 * i386.c (pic_symbolic_operand): Reorder tests.
8664 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8666 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8668 (Gcov Data Files): Update.
8670 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8672 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8675 * gthr-posix.c: New file.
8676 * gthr-posix.h: Define _REENTRANT if missing.
8677 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8679 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8681 * config/alpha/t-osf-pthread: New file.
8683 * fixinc/inclhack.def (alpha_pthread): New fix.
8684 * fixinc/fixincl.x: Regenerate.
8685 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8687 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8689 Fixes PR bootstrap/9330.
8691 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8693 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8696 * configure: Regenerate.
8698 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8700 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8703 2003-07-30 Roger Sayle <roger@eyesopen.com>
8705 * builtins.def: Alphabetize.
8707 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8709 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8711 * doc/cpp.texi: Likewise.
8712 * doc/md.texi: Likewise.
8713 * doc/rtl.texi: Likewise.
8714 * doc/tm.texi: Likewise.
8716 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8718 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8719 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8722 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8724 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8725 macros before defining them.
8727 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8729 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8730 UNSPECV_BLOCKAGE): New constants.
8731 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8732 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8733 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8734 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8736 (all insns and expanders): Write output control string as brace block
8737 where appropriate. Remove \-escapes for doublequote characters.
8739 2003-07-31 Jan Hubicka <jh@suse.cz>
8741 * gcse.c (insert_store): Fix typo in previous patch.
8743 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8745 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8747 2003-07-30 Andi Kleen <ak@muc.de>
8749 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8751 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8753 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8754 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8755 GCOV_N_VALUE_COUNTERS): New.
8756 * profile.c (compute_value_histograms): New static function.
8757 (branch_prob): Read back the value histograms.
8758 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8759 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8760 * value-prof.c: Add comment on reading the profile.
8761 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8762 * doc/invoke.texi (-fprofile-values): Document behavior with
8763 -fbranch-probabilities.
8765 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8767 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8769 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8771 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8774 2003-07-30 Jan Hubicka <jh@suse.cz>
8776 * gcse.c (insert_store): Ignore fake edges.
8778 * c-common.c (flag_vtable_gc): Kill.
8779 * c-common.g (flag_vtable_gc): Kill.
8780 * c-opts (c_common_handle_option): Kill.
8781 * c.opt (fvtable-gc): Kill.
8782 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8783 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8784 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8786 * invoke.texi (-ftable-gc): Kill documentation.
8788 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8789 just because function body is missing.
8791 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8793 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8795 * unwind-sjlj.c: Fix typo in file description.
8797 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8799 * calls.c (load_register_parameters): When shifting reg sized values
8800 to the msb, move the value to a reg first.
8802 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8804 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8805 * line-map.h (linemap_add): Update comments.
8806 * line-map.c (linemap_add): Update comments, interpret zero-length
8807 filename as "<stdin>".
8809 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8811 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8813 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8815 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8816 New static variables.
8817 (struct c_scope): Add parms and warned_forward_parm_decls
8818 fields; remove parm_order.
8819 (storedecls, storetags): Delete.
8820 (poplevel): Also clear bindings on the parms chain.
8821 (pushdecl): Handle forward declarations of parameters, and
8822 chain PARM_DECLs on the parms list, not the names list.
8823 (lookup_name_current_level): Check for PARM_DECLs on the parms
8825 (push_parm_decl): Don't update parm_order.
8826 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8827 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8828 on the decls here. Then move the forward decls to the names list.
8829 (grokparms): Set last_function_parm_vars.
8830 (get_parm_info): Don't use gettags or getdecls. No need to
8831 extract non-parms from the parms list, or reorganize the parms
8832 list. Feed nonparms back in the TREE_TYPE of the list node
8833 returned. Issue only one error per parameter list for "void"
8834 appearing more than once in said parameter list. Collapse
8835 parmlist_tags_warning into this function to avoid double scan
8837 (start_function): Set current_function_parm_vars.
8838 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8839 directly. Get non-parms from current_function_parm_vars; no
8840 need to extract them from the parms chain. Properly bind tags
8842 (store_parm_decls_oldstyle): No need to extract non-parameters
8843 from the parms chain, nor to store them back afterward. Move
8844 declaration to top of function, restructure code reordering
8846 (store_parm_decls): No need to save and restore warn_shadow.
8847 * c-parse.in: Don't call parmlist_tags_warning nor
8848 clear_parm_order. Call mark_forward_parm_decls when forward
8849 parm decls are encountered.
8850 * c-tree.h: Prototype mark_forward_parm_decls; not
8851 clear_parm_order or parmlist_tags_warning.
8853 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8855 * c-common.c (allow_pch): Remove.
8856 * c-common.h (allow_pch): Remove.
8857 (c_common_no_more_pch): Declare.
8858 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8859 * c-pch.c: Include hosthooks.h.
8860 (c_common_valid_pch): Don't check allow_pch.
8861 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8862 (c_common_no_more_pch): New.
8863 * ggc-common.c: Include hosthooks.h.
8864 (gt_pch_save): Call gt_pch_get_address.
8865 (gt_pch_restore): Call gt_pch_use_address.
8866 * hooks.c (hook_voidp_size_t_null): New.
8867 (hook_bool_voidp_size_t_false): New.
8868 * hooks.h (hook_voidp_size_t_null): New.
8869 (hook_bool_voidp_size_t_false): New.
8870 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8871 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8872 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8873 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8874 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8876 * doc/hostconfig.texi (Host Common): Document
8877 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8878 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8879 (ggc-common.o): Likewise.
8881 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8882 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8883 (pch_address_space): New.
8884 (darwin_rs6000_gt_pch_get_address): New.
8885 (darwin_rs6000_gt_pch_use_address): New.
8887 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8889 PR preprocessor/11569
8890 PR preprocessor/11649
8891 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8892 * cppfiles.c: Completely rewritten.
8893 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8894 struct cpp_path is now struct cpp_dir.
8895 (remove_duplicates): Don't simplify path names.
8896 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8898 * cpphash.h: Include hashtab.h.
8899 (_cpp_file): Declare.
8900 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8901 and struct cpp_path is now struct cpp_dir. Rename members.
8902 (struct cpp_reader): Similarly. New members once_only_files,
8903 file_hash, file_hash_entries, quote_ignores_source_dir,
8904 no_search_path, saw_pragma_once. Remove all_include_files and
8905 max_include_len. Make some members bool.
8906 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8907 (_cpp_stack_file): Renamed from _cpp_read_file.
8908 (_cpp_stack_include): Renamed from _cpp_execute_include.
8909 (_cpp_init_files): Renamed from _cpp_init_includes.
8910 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8911 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8912 (cpp_read_next_file): Rename and move to cppfiles.c.
8913 (cpp_read_main_file): Update.
8914 * cpplib.c (run_directive): Update for renamed members.
8915 (do_include_common, _cpp_pop_buffer): Update.
8916 (do_import): Undeprecate #import.
8917 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8918 * cpplib.h: Remove file_name_map_list.
8919 (cpp_options): Remove map_list.
8920 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8921 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8923 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8925 * Makefile.in: Make stamp-objdir safe for parallel builds.
8927 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8929 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8930 (info): Depend on stmp-docobjdir.
8932 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8934 * configure: Regenerate.
8936 2003-07-29 Jan Hubicka <jh@suse.cz>
8939 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8940 in !unit-at-a-time mode.
8942 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8944 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8947 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8950 * c-common.c (shorten_compare): Take into account differences
8951 between C and C++ representation for enumeration types.
8952 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8953 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8954 function, broken out from ...
8955 (fixup_signed_type): ... here and ...
8956 (fixup_unsigned_type): ... here.
8958 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8960 * c-decl.c: Update commentary, adjust blank lines throughout.
8961 (struct c_scope): Fix indentation. Reorder members so
8962 outer-context pointers come first, booleans last.
8963 (duplicate_decls, define_label): Use a 'locus' variable for
8964 diagnostic locations in a few more places.
8965 (warn_if_shadowing): Un-split a conditional that fits on one line.
8966 (c_init_decl_processing): No need to clear current_scope and
8967 current_function_scope.
8968 (start_decl): Merge if/else if statements with same action.
8969 (push_parm_decl): Rename old_immediate_size_expand to use
8970 save_foo convention; save/restore around entire function.
8971 (grokdeclarator): Remove unnecessary braces.
8973 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8974 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8976 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8977 when warn_declaration_after_statement. Call pedwarn_c90, not
8978 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8979 * c-common.c (warn_declaration_after_statement): Define.
8980 * c-common.h (warn_declaration_after_statement): Declare.
8981 * c.opt (Wdeclaration-after-statement): New.
8982 * c-errors.c (pedwarn_c90): New function.
8983 * c-opts.c (c_common_handle_option) <case
8984 OPT_Wdeclaration_after_statement>: New.
8985 * c-tree.h (pedwarn_c90): Declare.
8986 * doc/invoke.texi (Option Summary): Document
8987 -Wdeclaration-after-statement.
8988 (Warning Options): Ditto.
8990 2003-07-28 Jan Hubicka <jh@suse.cz>
8992 * i386.md (memory attribute) Avoid accessing uninitialized memory
8993 for ishift1 type instructions.
8995 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8997 * configure.in (--enable-checking): Add fold category.
8998 (ENABLE_FOLD_CHECKING): Define if requested.
8999 * configure: Rebuilt.
9000 * config.in: Rebuilt.
9001 * doc/install.texi: Document it.
9002 * fold-const.c: Include md5.h.
9003 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9004 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9005 print_fold_checksum): New functions.
9007 * fold-const.c (fold): Never modify argument passed to fold, instead
9008 change a copy and return it.
9009 * convert.c (convert_to_integer): Likewise.
9011 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9013 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9014 cleanup of junk after #else and #endif directives. Collapse repeated
9015 clauses into for statment.
9017 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9019 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9021 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9022 (keep_next_if_subblocks): Rename next_is_function_body.
9023 (pushlevel): Adjust commentary. Always set ->keep on the
9024 outermost level of a function. Don't set ->keep_if_subblocks.
9025 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9026 (store_parm_decls): Adjust to match.
9027 (finish_function): Adjust to match.
9028 Call poplevel with all three arguments zero.
9030 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9031 New functions split out of store_parm_decls.
9032 Avoid unnecessary work. Use local variables consistently.
9033 (store_parm_decls): Likewise.
9035 (finish_function): No need to set functionbody flag on call to
9037 (struct language_function): Remove scope field.
9038 (c_push_function_context, c_pop_function_context): No need to
9039 save and restore current_scope.
9041 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9043 * doc/extend.texi (Deprecated Features): Implicit typename is
9044 gone. Default args on types is going.
9046 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9048 * Makefile.in (ifcvt.o): Depend on target.h
9049 * ifcvt.c (target.h): Include.
9050 (if_convert): Don't call mark_loop_exit_edges if we can't
9053 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9055 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9057 2003-07-26 Richard Henderson <rth@redhat.com>
9060 * cse.c (count_reg_usage): Handle asm_operands properly.
9062 2003-07-26 Roger Sayle <roger@eyesopen.com>
9064 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9065 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9066 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9067 the regular DEF_EXT_LIB_BUILTIN macro.
9068 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9069 the regular DEF_LIB_BUILTIN macro.
9070 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9071 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9072 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9073 DEF_EXT_LIB_BUILTIN macro.
9075 * c-decl.c (duplicate_decls): Remove code to handle builtin
9076 functions prototyped without an argument list.
9078 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9080 * config/i386/winnt.c: Revert 2003-07-08 change.
9081 (i386_pe_section_type_flags): Remove error_with_decl here too.
9083 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9085 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9086 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9087 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9088 (v850_handle_data_area_attribute): Likewise.
9090 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9092 * varasm.c (output_constant_def_contents): Use
9093 ASM_DECLARE_CONSTANT_NAME if defined.
9094 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9095 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9096 objects get at least one byte to prevent assembler problems.
9097 (ASM_DECLARE_CONSTANT_NAME): New.
9099 * Makefile.in (libbackend.o): Remove options_.h.
9100 (mostlyclean): Likewise.
9102 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9103 insert a label at the end of an function under Mach-O.
9105 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9107 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9109 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9111 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9113 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9115 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9117 * doc/passes.texi (Passes): Mention pretty-printing and
9120 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9122 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9123 unused parameter decls.
9124 (Attribute Syntax): GNU C++ does not allow label attributes to be
9127 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9129 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9130 (objc_declare_class): Likewise.
9131 (error_with_ivar): Likewise.
9132 (start_class): Likewise.
9133 (warn_with_method): Likewise.
9135 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9137 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9139 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9140 (expand_call): Likewise.
9141 * dwarfout.c (output_reg_number): Likewise.
9142 * expr.c (expand_expr): Likewise.
9143 * function.c (assign_temp): Likewise.
9144 (uninitialized_vars_warning): Likewise.
9145 (setjmp_args_warning): Likewise.
9146 (expand_function_end): Likewise.
9147 * stmt.c (fixup_gotos): Likewise.
9148 (warn_about_unused_variables): Likewise.
9149 (expand_end_bindings): Likewise.
9150 * stor-layout.c (layout_decl): Likewise.
9151 (place_field): Likewise.
9152 * toplev.c (check_global_declarations): Likewise.
9153 (rest_of_handle_inlining): Likewise.
9154 (default_tree_printer): New function.
9155 (general_init): Initialize diagnostic machinery before routing
9156 signals to the ICE machinery. Set default tree printer.
9157 * toplev.h (pedwarn_with_decl): Remove declaration.
9158 (warning_with_decl): Likewise.
9159 (error_with_decl): Likewise.
9160 (pedwarn): Remove attribute for the time being.
9161 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9162 * varasm.c (named_section): Likewise.
9163 (make_decl_rtl): Likewise.
9164 (assemble_variable): Likewise.
9165 (merge_weak): Likewise.
9166 (declare_weak): Likewise.
9168 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9169 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9170 (format_with_decl): Remove.
9171 (diagnostic_for_decl): Likewise.
9172 (pedwarn_with_decl): Likewise.
9173 (warning_with_decl): Likewise.
9174 (error_with_decl): Likewise.
9175 (diagnostic_initialize): Adjust.
9176 (diagnostic_count_diagnostic): Likewise.
9177 (announce_function): Likewise.
9178 (lhd_print_error_function): Likewise.
9179 (diagnostic_report_current_module): Likewise.
9180 (default_diagnostic_starter): Likewise.
9181 (diagnostic_report_diagnostic): Likewise.
9182 (default_diagnostic_finalizer): Likewise.
9183 (verbatim): Likewise.
9185 (warning): Likewise.
9186 * opts.c (common_handle_option): Likewise.
9187 * pretty-print.c: New file.
9188 * c-pretty-print.h (pp_base): Override.
9189 * c-pretty-print.c: Adjust use of macros throughout.
9190 (pp_buffer): New macro.
9191 (pp_newline): Likewise.
9192 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9193 * Makefile.in (DIAGNOSTIC_H): New variable.
9194 (c-errors.o): Use it.
9195 (c-objc-common.o): Likewise.
9196 (c-common.o): Likewise.
9197 (c-opts.o): Likewise.
9198 (c-format.o): Likewise.
9199 (diagnostic.o): Likewise.
9201 (toplev.o): Likewise.
9202 (rtl-error.o): Likewise.
9203 (dwarf2out.o): Likewise.
9205 (pretty-print.o): New rule.
9207 2003-07-24 Roger Sayle <roger@eyesopen.com>
9209 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9210 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9211 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9212 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9213 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9214 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9215 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9217 * builtins.c (build_string_literal): New function to construct
9218 a char* pointer to a string literal.
9219 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9220 "rtx target" to be consistent with other expand_builtin_* functions.
9221 Change 3rd argument from "int unlocked" to "bool unlocked".
9222 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9223 c-common.c to avoid front-end dependencies. Optimize printf("")
9224 as a no-op when the result isn't required. Handle embedded NULs
9226 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9227 from c-common.c to avoid front-end dependencies. Likewise, optimize
9228 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9229 fp for side-effects. Handle embedded NULs in format string.
9230 (expand_builtin_sprintf): Fix typo.
9231 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9232 optimizing. Adjust calls of expand_builtin_fputs to match the API
9233 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9234 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9235 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9237 * c-common.c (is_valid_printf_arglist): Delete.
9238 (c_expand_builtin): Delete.
9239 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9240 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9241 (c_expand_expr): No longer treat CALL_EXPRs specially.
9242 (CALLED_AS_BUILT_IN): Delete.
9244 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9246 PR optimization/11631
9247 * gcse.c (store_motion): Connect infinite loops to exit.
9249 2003-07-24 Jason Merrill <jason@redhat.com>
9251 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9252 (boolean_true_node, boolean_false_node): Likewise.
9253 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9254 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9255 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9256 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9257 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9258 (truthvalue_true_node): Renamed from boolean_true_node.
9259 (truthvalue_false_node): Renamed from boolean_false_node.
9260 * c-decl.c: Just set truthvalue_* to integer_*.
9261 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9263 2003-07-24 Roger Sayle <roger@eyesopen.com>
9265 * c-decl.c (match_builtin_function_types): New subroutine of
9266 duplicate_decls to test whether a redeclaration of a builtin
9267 function is suitably close, i.e. the return type and all of
9268 the argument types have the same modes as the builtin expects.
9269 (duplicate_decls): Fuzzy type matching for builtin functions
9270 moved to match_builtin_function_types.
9272 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9274 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9277 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9279 * c-decl.c: Search-and-replace change 'binding level' to
9280 'scope' in commentary.
9281 (struct binding_level): Now struct c_scope.
9282 (current_binding_level): Now current_scope.
9283 (free_binding_level): Now scope_freelist.
9284 (current_function_level): Now current_function_scope.
9285 (global_binding_level): Now global_scope.
9286 (make_binding_level): Now make_scope.
9287 (pop_binding_level): Now pop_scope.
9289 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9291 * configure.in (libgcc_visibility): Add missing whitespace.
9293 2003-07-24 Richard Henderson <rth@redhat.com>
9295 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9296 __gcc_personality_v0.
9298 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9300 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9302 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9304 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9305 documentation missed from my 2003-07-09 patch.
9307 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9309 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9311 * configure: Rebuild.
9313 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9316 * c-typeck.c (type_lists_compatible_p): Do not compare
9317 arguments if one of them is an error_mark_node
9319 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9322 if current_function_calls_eh_return.
9324 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9326 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9328 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9330 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9331 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9332 __umodsi3, __modsi3): Increase frame size to 32.
9334 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9336 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9339 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9341 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9343 PR optimization/10679
9344 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9346 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9348 PR target/11607 and PR target/11516
9349 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9351 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9353 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9354 * varasam.c (output_constant): Likewise.
9356 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9358 * alias.c: Fix comment formatting.
9359 * c-common.c: Likewise.
9360 * c-decl.c: Likewise.
9361 * c-opts.c: Likewise.
9362 * combine.c: Likewise.
9363 * cpplib.c: Likewise.
9364 * diagnostic.c: Likewise.
9365 * dojump.c: Likewise.
9366 * final.c: Likewise.
9367 * fold-const.c: Likewise.
9370 * ggc-page.c: Likewise.
9373 * mips-tfile.c: Likewise.
9374 * recog.c: Likewise.
9375 * regclass.c: Likewise.
9376 * regmove.c: Likewise.
9380 2003-07-22 Per Bothner <pbothner@apple.com>
9382 * line-map.c (add_line_map): Handle invalid LEAVE request.
9383 Fixes PR preprocessor/11361.
9385 2003-07-22 Per Bothner <pbothner@apple.com>
9387 * diagnostic.c.(diagnostic_report_current_module): Update to match
9388 2003-06-05 changes to push_srcloc and pop_srcloc.
9390 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9392 * doc/trouble.texi: Better document two-stage name lookup.
9394 2003-07-22 Eric Christopher <echristo@redhat.com>
9396 * config/s390.c (s390_valid_pointer_mode): New.
9397 (TARGET_VALID_POINTER_MODE): Use.
9398 (s390_emit_prologue): Add tpf profiling hooks.
9399 (s390_emit_epilogue): Ditto.
9400 * config/s390.h (MASK_TPF): New.
9402 (POINTERS_EXTEND_UNSIGNED): Define.
9403 * config/s390.md (ptr_extend): New pattern.
9405 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9407 * hashtable.c (approx_sqrt): Make static.
9408 * hashtable.h: Don't prototype approx_sqrt.
9409 * line-map.c (init_line_maps): Rename linemap_init.
9410 (free_line_maps): Rename linemap_free.
9411 (add_line_map): Rename linemap_add.
9412 (lookup_line): Rename linemap_lookup.
9413 (print_containing_files): Rename linemap_print_containing_files.
9414 * linemap.h: Update to match.
9416 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9417 linemap routines to use new names.
9419 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9421 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9422 typedef. Propagate packedness from a main variant.
9424 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9426 * Makefile.in (install-common): Add dependency on installdirs.
9428 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9430 * c-common.c (c_common_type_for_mode): Return integer types for
9433 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9435 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9436 (finish_decl): Call maybe_apply_pragma_weak here.
9437 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9438 TREE_PUBLIC and TREE_STATIC are decided.
9439 (start_function): Move call to maybe_apply_pragma_weak. Check that
9440 DECL_ASSEMBLER_NAME isn't set too early.
9442 * cpplex.c (_cpp_process_line_notes): Mention option name in
9445 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9447 * combine.c (if_then_else_cond): Simplify the comparison of
9448 rtx against -1, 0, and 1.
9449 * loop.c (check_dbra_loop): Likewise.
9450 * optabs.c (emit_conditional_move): Likewise.
9451 (emit_conditional_add): Likewise.
9452 * config/i386/i386.md (*movsi_or): Likewise.
9453 (*movdi_or_rex6): Likewise.
9455 2003-07-22 Jan Hubicka <jh@suse.cz>
9457 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9459 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9461 * cppfiles.c (open_file_pch): Don't put unused entries in the
9462 splay tree. Remove dead code.
9464 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9466 * c-common.h (num_in_fnames): Declare.
9467 (c_static_assembler_name): Move from here...
9468 * c-tree.h (c_static_assembler_name): ... to here.
9469 * c-opts.c: Don't include langhooks-def.h.
9470 (c_static_assembler_name): Move to c-decl.c.
9471 (num_in_fnames): Make externally visible.
9472 * c-decl.c: Include langhooks-def.h.
9473 (c_static_assembler_name): Move from c-opts.c.
9474 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9475 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9477 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9478 when it's not needed.
9480 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9482 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9483 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9484 (rs6000_emit_prologue): Save FPRs inline if set.
9486 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9488 * config/ia64/ia64.md (prefetch): Support predicate.
9490 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9492 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9493 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9496 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9498 PR optimization/11536
9499 * unroll.c (loop_iterations): Do not replace a register holding
9500 the final value by its equivalent before the loop if it is not
9503 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9505 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9507 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9509 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9510 (V850 Options): Spelling fixes.
9512 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9514 * doc/invoke.texi: Fixes to style, grammar and diction.
9516 2003-07-20 Roger Sayle <roger@eyesopen.com>
9518 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9519 * system.h (SMALL_STACK): Poison obsolete target macro.
9520 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9522 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9524 * configure.in: Cache the results of testing for cmp's capabilities.
9525 * configure: Regenerate.
9527 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9530 * dwarf2out.c (gen_enumeration_type_die): Remember that
9531 enumerators can be unsigned.
9533 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9535 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9536 (push_label_level, pop_label_level): Kill.
9537 (struct binding_level): Rename level_chain to outer.
9538 Add outer_function field. Change parm_flag, function_body,
9539 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9540 (current_function_level): New variable.
9541 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9542 (keep_next_level, declare_parm_level, warn_if_shadowing):
9544 (struct language_function): Kill named_labels, shadowed_labels fields.
9545 (c_init_decl_processing, start_function, c_push__function_context)
9546 (c_pop_function_context): No need to muck with named_labels nor
9549 (make_binding_level): No need to clear the structure here.
9550 (pop_binding_level): Always operate on current_binding_level.
9551 Update current_function_level if necessary.
9552 (pushlevel): Don't clear named_labels. Update current_function_level
9553 if necessary. Use "true" and "false" where appropriate.
9554 (poplevel): Diagnose labels defined but not used, or vice
9555 versa, and clear out label-meanings leaving scope, while
9556 walking down the decls list, for all binding levels.
9557 Handle LABEL_DECLs appearing in the shadowed list.
9558 pop_binding_level takes no arguments.
9559 (pushdecl_function_level): Use current_function_level.
9561 (make_label, bind_label): New static functions.
9562 (declare_label): New exported function.
9563 (lookup_label, define_label): Rewritten for new data structure.
9564 (shadow_label): Kill.
9566 * c-tree.h: Prototype declare_label; don't prototype
9567 push_label_level, pop_label_level, nor shadow_label.
9568 * c-parse.in: Remove all calls to push_label_level and
9569 pop_label_level. Use declare_label for __label__ decls.
9571 * doc/extend.texi: Clarify that __label__ can be used to
9572 declare labels with local scope in any nested block, not
9573 just statement expressions. Cross-reference nested functions
9574 section from local labels section.
9576 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9578 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9580 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9582 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9584 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9586 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9587 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9589 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9591 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9592 relative to the GOT instead of relative to the literal pool base.
9593 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9594 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9595 relative to the GOT instead of relative to the literal pool base.
9596 ("call_value"): Likewise.
9597 ("call_value_tls"): Likewise.
9599 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9600 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9601 (s390_chunkify_finish): Likewise.
9602 (s390_chunkify_cancel): Likewise.
9603 (s390_reorg): Adapt caller.
9604 (find_base_register_in_addr,
9605 find_base_register_ref, replace_base_register_ref): Delete.
9606 (find_ltrel_base, replace_ltrel_base): New functions.
9607 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9608 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9609 base vs. index register usage.
9610 (struct constant_pool): Remove 'anchor'.
9611 (s390_add_anchor): Delete.
9612 (s390_dump_pool): Remove anchor handling.
9613 * config/s390/s390.md ("reload_anchor"): Remove.
9615 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9616 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9617 (s390_emit_prologue): Use it.
9618 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9619 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9620 hard-code register 14.
9621 * config/s390/s390-protos.h (s390_load_got): Declare.
9623 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9624 Support TImode constants.
9625 * config/s390/s390.md ("consttable_ti"): New.
9626 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9628 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9629 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9630 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9631 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9632 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9633 New symbolic constants.
9634 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9635 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9636 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9637 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9638 symbolic UNSPEC values.
9639 * config/s390/s390.c (larl_operand, s390_short_displacement,
9640 bras_sym_operand, s390_cannot_force_const_mem,
9641 s390_delegitimize_address, s390_decompose_address,
9642 legitimize_pic_address, s390_output_symbolic_const,
9643 s390_function_profiler): Use symbolic UNSPEC values.
9645 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9647 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9648 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9649 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9650 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9651 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9652 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9653 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9654 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9655 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9656 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9657 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9658 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9659 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9660 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9661 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9662 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9663 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9664 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9665 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9666 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9669 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9671 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9672 * toplev.h (warning): Remove attribute.
9674 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9676 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9677 (pop_label_level): Likewise.
9678 (duplicate_decls): Likewise.
9679 (implicitly_declare): Likewise.
9680 (shadow_label): Likewise.
9681 (start_decl): Likewise.
9682 (finish_decl): Likewise.
9683 (grokdeclarator): Likewise.
9684 (get_parm_info): Likewise.
9685 (detect_field_duplicates): Likewise.
9686 (finish_struct): Likewise.
9687 (start_function): Likewise.
9688 (store_parm_decls): Likewise.
9689 (finish_function): Likewise.
9690 (c_expand_body_1): Likewise.
9691 (check_for_loop_decls): Likewise.
9692 (merge_translation_unit_decls): Likewise.
9694 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9696 * common.opt: Document --param.
9697 * opts.c (columns, undocumented_msg): New.
9698 (print_help): Get number of columns from environment. Print
9699 --param help. Tweak newline handling.
9700 (print_param_help): New.
9701 (print_filtered_help): Better handling of duplicates. Complain
9702 about undocumented switches.
9703 (print_switch): New.
9704 (wrap_help): Improve wrapping, use COLUMNS.
9705 * opts.sh: Ignore comments in records.
9706 * params.def: Fix typos and remove trailing periods.
9707 * toplev.c (display_help): Don't dump --param help.
9708 * doc/sourcebuild.texi: Update.
9710 2003-07-18 Richard Henderson <rth@redhat.com>
9713 * optabs.c (prepare_operand): Fail gracefully instead of abort
9714 if the predicate doesn't satisfy.
9715 (gen_cond_trap): Allow prepare_operand to fail.
9717 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9719 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9720 (fname_decl): Don't use xxx_with_decl.
9721 (c_add_case_label): Likewise.
9722 (handle_section_attribute): Likewise.
9723 (handle_alias_attribute): Likewise.
9724 (handle_no_instrument_function_attribute): Likewise.
9725 (handle_no_limit_stack_attribute): Likewise.
9726 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9727 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9729 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9731 * Makefile.in (ifcvt.o): Add cfgloop.h.
9732 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9733 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9734 * ifcvt.c: Include cfgloop.h.
9735 (mark_loop_exit_edges): New static function.
9736 (if_convert): Call it.
9737 (find_if_header): Ignore branches out of loops.
9739 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9741 * combine.c (simplify_comparison): Don't share rtx when converting
9742 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9744 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9746 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9747 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9748 (MUST_PASS_IN_STACK): Define.
9749 (BLOCK_REG_PADDING): Define.
9751 2003-07-18 Richard Henderson <rth@redhat.com>
9753 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9754 to skip the addr_vec.
9756 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9758 * combine.c (combinable_i3pat): Don't forbid occurrences of
9759 i2dest or i1dest in inner_dest if inner_dest is a mem.
9761 2003-07-18 Jan Hubicka <jh@suse.cz>
9763 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9765 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9768 * loop.c (basic_induction_var): Check if convert_modes emitted any
9769 instructions. Remove them and return 0 if so.
9771 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9773 PR optimization/11083
9774 * toplev.c (rest_of_handle_addresof): Rename into
9775 rest_of_handle_addressof. Delete unreachable blocks
9776 if dead edges were purged after the addressof pass.
9778 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9780 * Makefile.in, configure, configure.in: Remove handling of
9781 lang-options.h and options_.h.
9782 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9783 (display_help): Don't use documented_lang_options.
9785 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9787 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9788 (kept_level_p): Fold into poplevel.
9789 (undeclared_variable): Moved here from c-typeck.c. Export.
9790 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9791 (undeclared_variable): Prototype here. Don't prototype
9792 kept_level_p nor pushdecl_function_level.
9793 * c-parse.in: Change first argument to poplevel from
9794 "kept_level_p()" to "KEEP_MAYBE".
9795 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9797 2003-07-17 Roger Sayle <roger@eyesopen.com>
9799 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9800 commutative operands instead of modifying the RTL in-place.
9802 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9804 PR optimization/11557
9805 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9806 unless we know which function is being called.
9808 2003-07-17 Roger Sayle <roger@eyesopen.com>
9810 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9811 whether to reorder the operands of a commutative binary operator.
9813 2003-07-17 Roger Sayle <roger@eyesopen.com>
9815 * fold-const.c (const_binop): Avoid performing the FP operation at
9816 compile-time, if either operand is NaN and we honor signaling NaNs,
9817 or if we're dividing by zero and either flag_trapping_math is set
9818 or the desired mode doesn't support infinities.
9819 (fold_initializer): New function to fold an expression ignoring any
9820 potential run-time exceptions or traps.
9821 * tree.h (fold_initializer): Prototype here.
9822 * c-typeck.c (build_binary_op): Move to the end of the file so
9823 that intializer_stack is in scope. If constructing an initializer,
9824 i.e. when initializer_stack is not NULL, use fold_initializer to
9826 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9827 performing FP operations at compile-time, if they would raise an
9828 exception at run-time.
9830 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9833 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9834 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9835 (GTFILES): Add langhooks.c.
9836 (gt-langhooks.h): New.
9837 * c-common.h (c_static_assembler_name): Prototype.
9838 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9839 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9840 * c-opts.c: Include langhooks-def.h.
9841 (c_static_assembler_name): New.
9842 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9844 (lhd_set_decl_assembler_name): Give static objects with context
9846 * varasm.c (var_labelno): Delete.
9847 (make_decl_rtl): Don't change the assembler name once it's set.
9849 * c-opts.c (this_input_filename): New.
9850 (finish_options): Take new parameter, name of file being compiled.
9851 Update callers. Set this_input_filename.
9852 (push_command_line_include): Use this_input_filename not
9853 main_input_filename.
9855 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9857 * Makefile.in: Depend .pot generation on options.c.
9858 * po/exgettext: Add an extra_files variable containing additional
9861 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9863 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9864 c_write_global_declarations.
9866 * c-decl.c: Fix typos in several comments. Remove all
9867 #if 0 blocks; reindent as needed. Remove unused argument
9868 to declare_parm_level; all callers changed.
9869 * c-parse.in: Update calls to declare_parm_level. Avoid
9870 issuing a double warning in some circumstances.
9871 * c-typeck.c: Update calls to declare_parm_level.
9872 * c-tree.h: Update prototype of declare_parm_level.
9874 * c-pragma.c (apply_pragma_weak): Don't complain about a
9875 redundant #pragma weak.
9877 * objc/objc-act.c (forward_declare_categories,
9878 build_selector_reference_decl, build_class_reference_decl,
9879 build_objc_string_decl, synth_forward_declarations,
9880 build_protocol_reference): Set TREE_PUBLIC on synthetic
9881 forward decl to 0, consistent with eventual definition.
9882 Correct comments to match.
9884 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9885 in regexp that don't form a range expression.
9886 * fixinc/fixincl.def: Regenerate.
9888 2003-07-17 Richard Henderson <rth@redhat.com>
9891 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9892 even with !TARGET_CONST_GP.
9893 (ia64_function_ok_for_sibcall): Reject non-local functions.
9895 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9897 * c-common.c (c_estimate_num_insns_1): Don't handle
9899 * expr.c (safe_from_p): Likewise.
9900 * gengtype.c (adjust_field_tree_exp): Likewise.
9901 * stmt.c (warn_if_unused_value): Likewise
9902 * tree.c (first_rtl_op): Likewise.
9903 * tree.def: Don't define METHOD_CALL_EXPR.
9904 * java/lang.c (java_estimate_num_insns_1): Don't handle
9907 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9910 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9911 and its restrictions for the SPARC64 port.
9912 Move the entry of "-mimpure-text" before that of "-mv8".
9914 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9915 Phil Edwards <phil@jaj.com>
9917 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9918 procedure to bootstrap and install.
9919 Document the preference for the legacy Sun tools in /usr/bin
9920 over the POSIX tools in /usr/xpg4/bin for the build process.
9922 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9924 * c.opt: Document Uncodumented; use it. Document ObjC options.
9925 * opts.c (print_filtered_help): Skip undocumented switches.
9926 * opts.h (CL_UNDOCUMENTED): New.
9927 * opts.sh: Handle Undocumented.
9928 * toplev.c (documented_lang_options): Prevent its becoming empty.
9930 * lang-options.h: Remove.
9932 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9934 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9935 instead of struct loop_info * as argument. Accept BIVs with
9936 increment +/- 1 provided there is a friendly exit test against
9937 a loop-invariant value.
9938 (strength_reduce): Adapt call to check_ext_dependent_givs.
9940 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9941 Con Bradley <con.bradley@superh.com>
9943 * sh-protos.h (sh_get_pr_initial_val): Declare.
9944 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9945 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9946 and live_regs_mask arguments. Changed all callers.
9947 (save_schedule_s): New structure.
9948 (save_schedule): New typedef.
9949 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9950 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9951 In interrupts handlers, also save registers that are usually
9952 partially saved, and make sure there is at least one general purpose
9953 register saved if a target register needs saving.
9954 Add casts in comparisons to avoid warnings.
9955 (sh_media_register_for_return): return -1 for interrupt handlers.
9956 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9957 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9958 registers used are available.
9959 Set RTX_FRAME_RELATED_P where appropriate.
9960 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9961 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9962 (initial_elimination_offset): Likewise.
9963 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9964 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9965 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9966 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9967 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9968 and for target registers.
9969 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9970 (regno_reg_class): Make its elements type enum reg_class.
9971 (CONSTRAINT_LEN): Don't use isdigit.
9972 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9973 (FUNCTION_ARG): Add parentheses to avoid warnings.
9974 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9975 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9976 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9977 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9978 * sh.md (xordi3+1): Remove unused variable regno.
9979 (return_media): Check that tr0 is available before using it.
9981 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9983 * c.opt: Document more options.
9985 2003-07-16 Roger Sayle <roger@eyesopen.com>
9987 * combine.c (subst): Also handle (subreg (const_double ...)) case
9988 if created by a substitution, by using the original inner mode.
9990 2003-07-16 Roger Sayle <roger@eyesopen.com>
9992 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9993 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9994 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9996 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9998 * doc/install.texi (--without-headers): New.
10000 Partial Fix PR/10129
10001 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10002 (machopic_output_function_base_name): New; print the true pic label.
10003 (machopic_classify_ident): Pic Base is always a defined data.
10004 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10005 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10007 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10008 if they are not floating point registers.
10011 * ggc.h: Add header guards.
10012 * c-decl.c (finish_struct): Sort fields if
10013 number greater than 15 and there are no
10014 anonymous structs/unions.
10015 * c-common.h: Include ggc.h.
10016 (sorted_fields_type): New struct.
10017 (field_decl_cmp): New prototype.
10018 (resort_sorted_fields): New prototype.
10019 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10020 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10021 as s, removing other fields.
10022 * c-typeck.c (lookup_field): Use s in lang_type.
10023 These were mostly moved from cp/class.c:
10024 * c-common.c (field_decl_cmp): New static function.
10025 (field_decl_cmp): New function.
10026 (resort_sorted_fields): New function.
10028 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10030 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10031 to do most of the work.
10033 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10035 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10036 * config/mmix/mmix.c: Convert functions to ISO C90.
10037 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10039 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10041 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10043 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10045 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10047 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10048 (uw_update_context_1): Use it.
10049 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10050 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10051 in parent frame if _Unwind_* called directly instead of through
10053 (rs6000_emit_eh_toc_restore): Remove.
10054 (rs6000_emit_prologue): Update stack pointer before doing any saving
10055 if current_function_calls_eh_return. Generate unwind info for $r2.
10056 (rs6000_emit_epilogue): Restore stack pointer after doing all
10057 restoring if current_function_calls_eh_return. Restore $r2.
10058 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10059 * config/rs6000/rs6000.md (eh_return): Remove call to
10060 rs6000_emit_eh_toc_restore.
10061 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10062 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10064 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10066 * expr.c (emit_block_move): Don't move anything if size is const 0.
10067 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10070 2003-07-15 David S. Miller <davem@redhat.com>
10072 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10073 emit nop if the last real insn is CALL_INSN.
10075 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10077 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10079 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10081 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10083 * config/i386/winnt.c (associated_type): Artificial methods are not
10084 affected by the import/export status of their class unless they are
10086 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10088 * config/i386/winnt.c: Fix GCC copyright comment.
10090 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10093 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10094 not recursing on hard error.
10095 (diagnostic_for_decl): Likewise.
10096 * diagnostic.def: Rearrange.
10098 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10100 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10101 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10103 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10104 Richard Henderson <rth@redhat.com>
10106 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10107 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10108 (_Unwind_SetGR): Likewise.
10109 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10110 (Unwind_SpTmp): New typedef.
10111 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10112 (uw_update_context): Use _Unwind_GetPtr.
10113 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10114 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10115 Use _Unwind_SetSpColumn.
10116 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10117 Use _Unwind_GetPtr.
10119 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10121 * c.opt: Document more options.
10122 * toplev.c (documented_lang_options): Remove all local help strings.
10124 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10127 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10130 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10133 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10134 swap comparison operands if doing so would generate an
10135 unrecognizable insn.
10137 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10139 PR optimization/11320
10140 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10141 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10142 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10143 current_sched_info->compute_jump_reg_dependencies. Record which
10144 registers are used and which registers are set by the jump.
10145 Clear deps->reg_conditional_sets after a barrier.
10146 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10147 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10148 (init_deps): Initialize reg_conditional_sets.
10149 (free_deps): Clear reg_conditional_sets.
10150 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10151 Mark registers live on entry of the fallthrough block and conditionally
10152 set as set by the jump. Mark registers live on entry of non-fallthrough
10153 blocks as used by the jump.
10154 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10155 Mark new parameters as unused.
10157 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10159 * doc/invoke.texi: Resync MIPS -march documentation.
10161 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10163 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10164 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10165 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10166 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10167 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10168 (mips_issue_rate): Handle PROCESSOR_R9000.
10169 (mips_use_dfa_pipeline_interface): Likewise.
10170 * config/mips/9000.md: New file.
10171 * config/mips/mips.md: Include it.
10172 (define_attr cpu): Add r9000.
10173 (mulsi3_mult3): Use "mul" for rm9000 code.
10175 2003-07-15 Stan Cox <scox@redhat.com>
10177 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10178 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10179 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10180 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10181 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10182 (mips_issue_rate): Handle PROCESSOR_R7000.
10183 (mips_use_dfa_pipeline_interface): Likewise.
10184 * config/mips/7000.md: New file.
10185 * config/mips/mips.md: Include it.
10186 (define_attr cpu): Add r7000.
10187 (mulsi3_mult3): Use "mul" for rm7000 code.
10189 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10191 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10192 the conditional move patterns.
10193 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10194 Check for condmove type.
10195 (ir_vr54_arith): Add move type.
10196 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10197 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10199 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10201 * c-opts.c (print_help): Remove.
10202 (c_common_handle_option): Don't handle --help.
10203 * c.opt: Document some options.
10205 * opts.c (print_filtered_help): New.
10206 (print_help): Use it.
10208 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10210 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10211 * tree.c: (build_common_tree_nodes_2): Likewise.
10212 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10213 (V4DF_type_node): New.
10215 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10217 (finish_options): Reset init_cursor.
10219 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10221 * expr.c (expand_assignment): Remove an unused argument
10223 * expr.h: Update the prototype.
10224 * function.c: Update the callers.
10225 * stmt.c: Likewise.
10227 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10230 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10233 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10235 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10236 with __cplusplus, not "we must use the C++ compiler's type"
10237 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10238 * fixinc/fixincl.x: Regenerate.
10240 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10242 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10243 and unseen_objects from the global data before calling
10244 __deregister_frame_info_bases.
10245 (examine_objects): Insert objects into the seen_objects list,
10246 not unseen_objects.
10247 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10248 we couldn't allocate a data structure to put in it.
10250 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10251 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10252 (SET_TYPE_PROTOCOL_LIST): New.
10253 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10254 (get_object_reference): Likewise.
10256 2003-07-14 Jan Hubicka <jh@suse.cz>
10258 * cfglayout.c (locator_file): Break out from ....
10259 (insn_file): ... here.
10260 (locator_line): Break out from ....
10261 (insn_line): ... here.
10262 * rtl.h (locator_file, locator_line): Declare.
10263 (final_start_function): Set proper line/file info.
10265 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10267 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10268 handled by pp_c_cast_expression.
10270 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10273 allocate 32768 bytes of stack. Use addition rather than subtraction
10274 when a single insn is enough.
10275 * config/mips/mips.md: Remove insns and splitters for subtracting
10277 (subsi3): Only accept register operands.
10278 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10279 (subdi3_internal_3, subsi3_internal_2): Likewise.
10280 (casesi): Use expand_binop to subtract the lower bound.
10282 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10284 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10285 TARGET_MIPS16 specially.
10287 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10289 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10290 mips_output_aligned_bss.
10291 * config/mips/linux.h: Likewise.
10292 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10293 * config/mips/mips.c (mips_output_aligned_bss): New function.
10295 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10296 * config/mips/elf64.h: Likewise.
10298 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10299 mips_declare_object_name.
10300 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10301 * config/mips/elf64.h: As for elf.h.
10302 * config/mips/iris6.h: Likewise.
10303 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10304 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10305 do...while (0) block.
10306 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10307 (mips_finish_declare_object): Declare.
10308 * config/mips/mips.c (mips_declare_object_name): New function.
10309 (mips_finish_declare_object): New function.
10311 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10312 * config/mips/linux.h: Likewise.
10314 * config/mips/mips.c (inside_function): Delete.
10315 (file_in_function_warning, ignore_line_number): Delete.
10316 (mips_output_filename): Don't warn about changing filenames within
10318 (mips_output_lineno): Update accordingly.
10319 (mips_output_function_prologue): Don't reset the deleted variables.
10320 * config/mips/mips.h (inside_function): Delete.
10321 (file_in_function_warning, ignore_line_number): Delete.
10323 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10324 * config/mips/elf64.h: Likewise.
10325 * config/mips/openbsd.h: Likewise.
10326 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10327 * config/mips/linux.h: Likewise.
10328 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10329 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10331 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10332 to the list of include files when using gas.
10333 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10334 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10335 * config/mips/elf64.h: Likewise.
10336 * config/mips/iris5.h: Likewise.
10337 * config/mips/linux.h: Likewise.
10338 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10339 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10340 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10341 * config/mips/sdb.h: ...this new file.
10343 2003-07-14 Douglas Rupp <rupp@gnat.com>
10345 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10346 argument to getcwd; use fixed buffer instead.
10348 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10350 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10351 * fixinc/fixinc.wrap: Delete.
10353 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10355 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10358 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10360 * ggc-page.c (struct globals): Add new fields to keep track of the
10361 total allocated memory and overhead.
10362 (ggc_print_statistics): Print them.
10363 (ggc_alloc): Keep track of the total allocated memory and the
10366 * tree.c (dump_tree_statistics): Increase spacing.
10367 (enum tree_node_kind): Move to ...
10368 * tree.h (enum tree_node_kind): ... here.
10369 (tree_node_counts, tree_node_sizes): Declare.
10371 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10373 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10375 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10377 PR optimization/11440
10378 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10381 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10383 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10384 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10385 (emit_group_load, emit_group_store): Adjust declarations.
10386 Remove most occurrences of #ifdef TREE_CODE.
10387 * expr.c (emit_group_load): Add "type" param, and use
10388 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10389 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10390 (emit_group_store): Likewise.
10391 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10392 emit_group_load and emit_group_store calls.
10393 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10394 BLOCK_REG_PADDING to determine whether we need endian_correction.
10395 (load_register_parameters): Localize vars. Handle shifting of
10396 small values to the correct end of regs. Adjust emit_group_load
10398 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10399 and emit_group_store calls.
10400 * function.c (assign_parms): Set mem alignment for stack slots.
10401 Adjust emit_group_store call. Store values at the "wrong" end
10402 of regs to the stack. Use BLOCK_REG_PADDING.
10403 (locate_and_pad_parm): Save where_pad.
10404 (expand_function_end): Adjust emit_group_load call.
10405 * stmt.c (expand_value_return): Adjust emit_group_load call.
10406 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10407 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10408 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10409 (MUST_PASS_IN_STACK): Define.
10410 (BLOCK_REG_PADDING): Define.
10411 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10412 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10413 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10414 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10415 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10417 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10419 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10421 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10423 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10424 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10426 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10429 * toplev.c: Don't cut off option names.
10431 2003-07-13 Andreas Jaeger <aj@suse.de>
10433 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10434 to integer of different size.
10436 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10438 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10439 to (eq (and X 1) 0).
10441 2003-07-13 Andreas Jaeger <aj@suse.de>
10443 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10445 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10447 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10448 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10449 list. Move these all together down by cpplib.
10451 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10452 definition of CPPCHAR_SIGNED_T.
10454 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10455 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10456 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10458 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10459 * cppinit.c (cpp_create_reader): Likewise.
10461 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10462 * cpptrad.c: Likewise. All callers changed.
10463 * cpplib.c: All callers changed.
10464 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10465 * hashtable.h: Define GTY(x) to nothing here too.
10467 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10469 * stor-layout.c (compute_record_mode): Remove very obsolete test
10470 that forces BLKmode for records with fields crossing word boundary.
10472 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10474 * Makefile.in: Remove orphan reference to acconfig.h.
10476 2003-07-13 Andreas Jaeger <aj@suse.de>
10478 * cgraphunit.c: Convert prototypes to ISO C90.
10480 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10482 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10484 * fixinc/fixincl.x: Rebuild.
10486 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10488 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10489 i?86-*-*. Use correct name of cache variable.
10490 * configure: Regenerate.
10492 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/alpha/alpha.c: Fix comment typos.
10495 * config/alpha/alpha.md: Likewise.
10496 * config/arm/arm.c: Likewise.
10497 * config/arm/arm.md: Likewise.
10498 * config/arm/lib1funcs.asm: Likewise.
10499 * config/avr/avr.md: Likewise.
10500 * config/arm/README-interworking: Fix typos.
10502 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10504 * c-format.c: Fix comment formatting.
10505 * c-typeck.c: Likewise.
10506 * coverage.c: Likewise.
10507 * cppcharset.c: Likewise.
10508 * cpplib.c: Likewise.
10509 * dbxout.c: Likewise.
10510 * gcov-io.h: Likewise.
10511 * toplev.c: Likewise.
10513 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10515 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10518 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10520 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10521 uses three-argument AC_DEFINE so no acconfig.h entries are
10523 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10524 which contains the GAS version number as a scaled integer.
10525 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10526 ability to check for ELF assembler.
10527 (gcc_GAS_CHECK_FEATURE): New macro.
10528 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10529 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10530 Use three-argument AC_DEFINE everywhere.
10531 * acconfig.h: Deleted.
10532 * config.in, configure: Regenerate.
10534 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10536 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10538 * fixinc/fixincl.x: Regenerate.
10540 * fixinc/inclhack.def (gnu_types): Improve comment.
10542 2003-07-12 Andreas Jaeger <aj@suse.de>
10544 * fp-test.c (main): Use ISO C90 prototype.
10546 * version.c: Remove unneded include of ansidecl.h.
10548 * cgraph.h: Convert prototypes to ISO C90.
10549 * cgraph.c: Likewise.
10550 * fix-header.c: Likewise.
10552 * protoize.c: Likewise.
10554 2003-07-12 Jan Hubicka <jh@suse.cz>
10556 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10559 2003-07-12 Jan Hubicka <jh@suse.cz>
10560 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10562 * cgraph.c (cgraph_max_uid): New global variable.
10563 (cgraph_node): Set uid field.
10564 (create_edge): Keep inline flags consistent.
10565 (dump_cgraph): Dump more info.
10566 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10567 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10568 (struct cgraph_global_info): Add insns, calls, cloned_times,
10570 (struct cgraph_node): Add uid.
10571 (struct cgraph_edge): Add inline_call.
10572 (cgraph_max_uid, cgraph_inline_p): Declare.
10573 * cgraph.c: Include params.h and fibheap.h
10574 (cgraph_mark_functions_to_inline_once): Kill.
10575 (INSNS_PER_CALL): New constant.
10576 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10578 (cgraph_finalize_function): Do not analyze inlining.
10579 (cgraph_finalize_compilation_unit): Set inlining attributes.
10580 (cgraph_mark_functions_to_output): More consistency checks.
10581 (cgraph_optimize_function): Set current_function_decl to NULL.
10582 (cgraph_expand_function): Use new inline flags.
10583 (cgraph_postorder): Expand from cgraph_expand_functions.
10584 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10585 (cgraph_inlined_into, cgraph_inlined_callees,
10586 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10587 cgraph_mark_inline, cgraph_check_inline_limits,
10588 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10589 cgraph_decide_inlining, cgraph_inline_p): New functions.
10590 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10591 PARAM_INLINE_UNIT_GROWTH): New parameters.
10592 * tree-inline.c (struct inline_data): New field current_decl.
10593 (expand_call_inline): Avoid forward declarations; use
10594 inlinable_function_p.
10595 (optimize_inline_calls): Set id.current_decl.
10597 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10599 * configure.in: Remove wrongly added definition of
10601 * configure: Regenerate.
10603 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10605 * rtl.def (NOTE): Do not use padding.
10607 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10609 * doc/install.tex: Update required binutils for i?86-*-linux*
10611 2003-07-11 Richard Henderson <rth@redhat.com>
10613 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10615 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10617 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10618 TRANSLATION_UNIT_DECL as top_level.
10620 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10622 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10623 then fall back to cmpstrM.
10624 * builtins.c (expand_builtin_memcmp): Likewise.
10625 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10626 (s390_expand_cmpmem): ... this.
10627 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10628 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10629 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10630 to s390_expand_cmpmem.
10631 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10632 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10634 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10636 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10637 Block compare insn.
10640 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10642 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10643 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10644 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10645 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10647 2003-07-11 Richard Henderson <rth@redhat.com>
10649 * function.c (assign_parms): Don't recombine complex args if
10650 fnargs is unchanged from orig_fnargs.
10651 (split_complex_args): Return args without complex before copying.
10652 Re-layout the modified parameters.
10654 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10656 * regclass.c (choose_hard_reg_mode): Add third argument.
10657 Changed all callers.
10658 * rtl.h (choose_hard_reg_mode): Update declaration.
10659 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10660 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10662 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10664 * c-decl.c (finish_decl): Handle 'used' here...
10665 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10666 * c-common.c: (handle_used_attribute): ... not here.
10668 * configure.in (onstep): Support --enable-intermodule.
10669 * Makefile.in (OBJS-common): New.
10671 (OBJS-archive): New.
10672 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10673 (OBJS-onestep): New.
10674 (libbackend.a): Support @onestep@.
10675 (libbackend.o): New.
10676 * configure: Regenerate.
10678 * c-common.h (c_reset_state): New prototype.
10679 (c_parse_file): New prototype.
10680 (finish_file): Move prototype from c-tree.h.
10681 * c-decl.c: Include <hashtab.h>.
10682 (builtin_decls): New.
10683 (current_file_decl): New.
10684 (duplicate_decls): Add extra parameter. Change all callers. Don't
10685 output duplicate common symbols.
10686 (link_hash_hash): New.
10687 (link_hash_eq): New.
10688 (poplevel): Handle popping of the top level.
10689 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10690 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10691 (pushdecl_top_level): Likewise.
10692 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10693 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10694 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10695 (merge_translation_unit_decls): New.
10696 (c_write_global_declarations): New.
10697 (c_reset_state): New.
10698 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10699 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10700 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10701 TRANSLATION_UNIT_DECL.
10702 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10703 * c-opts.c (in_fnames): Rename from in_fname.
10704 (c_common_decode_option): Handle multiple input filenames.
10705 (c_common_post_options): Likewise.
10706 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10708 * c-parse.in: Move cleanup code to c_parse_file.
10709 (free_parser_stacks): Move contents to c_parse_file.
10710 (c_parse_file): New.
10711 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10713 (C_DECL_FILE_SCOPE): New.
10714 (finish_file): Move prototype to c-common.h.
10715 (merge_translation_unit_decls): New prototype.
10716 (comptypes): Add extra parameter to prototype.
10717 (c_write_global_declarations): New prototype.
10718 * c-typeck.c (tagged_types_tu_compatible_p): New.
10719 (function_types_compatible_p): Add extra parameter, change all callers.
10720 (type_lists_compatible_p): Likewise.
10721 (comptypes): Likewise.
10722 (struct tagged_tu_seen): New.
10723 (tagged_tu_seen_base): New.
10724 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10725 (c_mark_addressable): Remove #if 0 code.
10726 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10727 comment explaining why it shouldn't have to.
10728 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10730 * cppinit.c (cpp_read_next_file): New.
10731 (cpp_read_main_file): Use it.
10732 * cpplib.c (undefine_macros): New.
10733 (cpp_undef_all): New.
10734 * cpplib.h (cpp_read_next_file): Prototype.
10735 (cpp_undef_all): Prototype.
10736 * langhooks-def.h (write_global_declarations): Remove prototype.
10737 * toplev.h (write_global_declarations): Add prototype.
10738 * tree.c (decl_type_context): Use switch statement, handle
10739 TRANSLATION_UNIT_DECL.
10740 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10741 (TRANSLATION_UNIT_DECL): New kind of tree.
10742 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10743 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10744 * doc/invoke.texi: Make attempt to document new functionality.
10746 2003-05-19 Per Bothner <bothner@apple.com>
10748 * gcc.c (combine_inputs): New.
10749 (process_command): Set combine_inputs.
10750 (do_spec_1): Handle combine_inputs.
10753 2003-07-10 James E Wilson <wilson@tuliptree.org>
10755 PR optimization/9745
10756 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10757 loop_insn_emit_before.
10758 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10760 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10762 * cppcharset.c: Fix comment.
10763 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10764 (EILSEQ): #define to EINVAL if not already defined.
10765 (convert_using_iconv): #if out when !HAVE_ICONV.
10766 (init_iconv_desc): Handle !HAVE_ICONV here...
10767 (cpp_init_iconv): ...not here.
10769 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10771 * common.opt: More --help messages.
10772 * opts.c (print_help): Use puts().
10773 * toplev.c (f_options): Remove help text.
10774 (display_help): Don't dump f_options.
10776 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10778 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10779 Move i?86-*-interix* to the don't-fix list.
10780 * fixinc/fixinc.interix: Delete with extreme prejudice.
10782 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10785 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10787 2003-07-10 Roger Sayle <roger@eyesopen.com>
10789 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10791 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10793 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10794 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10795 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10796 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10797 convert_no_conversion, convert_using_iconv): New functions.
10798 (APPLY_CONVERSION): New macro.
10799 (struct conversion, conversion_tab): New data structure.
10800 (init_iconv_desc): Check conversion_tab for a custom conversion
10801 primitive before trying to use iconv.
10802 (convert_cset): Deleted.
10803 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10804 (_cpp_destroy_iconv): Update to match.
10805 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10806 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10807 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10808 (_cpp_interpret_string_notranslate): New function, moved here
10811 * cpphash.h (convert_f, struct cset_converter): New types.
10812 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10813 are now struct cset_converter, not bare iconv_t.
10815 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10816 all callers changed.
10818 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10820 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10821 to opts.sh command line.
10822 * opts.sh: Write to temporary files with a move-if-change at the end.
10824 2003-07-10 Denis Chertykov <denisc@overta.ru>
10825 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10827 * combine.c (gen_binary): Handle the CLOBBER rtx and
10828 don't build a binary operation with it.
10830 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10832 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10833 store_killed_after, store_killed_before): Keep track of the correct
10834 dependency function to use.
10836 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10837 * toplev.c (do_compile): Don't try to open dump files before
10838 lang_dependent_init initializes dump_base_name.
10840 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10842 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10844 * config/frv/frv.c (frv_expand_builtin): Likewise.
10845 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10847 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10850 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10853 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10855 * tm.texi (RETURN_ADDR_OFFSET): Document.
10857 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10859 * gcov-io.h: Update documentation.
10860 (GCOV_UNSIGNED2STRING): New.
10861 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10862 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10863 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10864 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10865 GCOV_TAG_COUNTER_NUM): New.
10866 (GCOV_BLOCK_SIZE): Number of words.
10867 (gcov_var): Adjust buffer type.
10868 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10869 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10870 count, not byte count.
10871 (gcov_open): Adjust overread init.
10872 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10873 gcov_write_string, gcov_write_tag, gcov_write_length,
10874 gcov_write_tag_length): Adjust.
10875 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10876 (gcov_sync, gcov_seek): Adjust.
10877 * gcov-dump.c (print_usage): Show gcc version only.
10878 (dump_file): Use GCOV_UNSIGNED2STRING.
10879 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10880 * gcov.c (print_version): Show gcc version only.
10881 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10882 GCOV_TAG_*_NUM macros.
10883 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10884 GCOV_TAG_COUNTER_LENGTH.
10885 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10886 Use GCOV_TAG_COUNTER_NUM.
10887 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10888 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10890 2003-07-10 Andreas Schwab <schwab@suse.de>
10892 * gcov-dump.c (dump_file): Fix missing address operator.
10894 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10897 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10899 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10900 bit being tested is not a sign bit.
10902 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10904 * config/h8300/h8300.md (a peephole2): New.
10906 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10908 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10909 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10910 from ld-linux.so.2 to ld.so.1.
10911 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10912 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10913 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10914 nor -Wl,-rpath-link.
10915 (LIB_SPEC): Add -rpath-link if !static.
10916 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10917 * config/mn10300/mn10300.c (mn10300_protect_label): New
10919 * config/mn10300/linux.h (PRINT_OPERAND,
10920 PRINT_OPERAND_ADDRESS): Set it during their execution.
10921 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10922 mn10300_protect_label is set.
10923 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10925 (LIB_SPEC, STARTFILE_SPEC): Define.
10926 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10927 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10928 FLOAT_BIT_ORDER_MISMATCH.
10929 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10930 * config.gcc (am33_2.0-*-linux*): Added.
10931 * config/mn10300/linux.h: New.
10932 * config/mn10300/t-linux: New.
10934 2003-07-10 Andreas Jaeger <aj@suse.de>
10936 * fold-const.c: Properly wrap prototypes.
10938 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10940 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10941 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10943 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10944 * config/mn10300/mn10300.h: GTY-declare it.
10945 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10946 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10947 prototype. Use incoming RTL argument.
10948 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10949 * config/mn10300/mn10300.md (int_label): Move C statements...
10950 (GOTaddr2picreg): ... here.
10951 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10952 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10953 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10954 ... here. New function.
10955 (TARGET_ENCODE_SECTION_INFO): Define to it.
10956 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10957 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10959 (mn10300_loadPC): Define as insn splittable after reload.
10960 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10961 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10962 be defined in .rodata even in PIC, now that the assembler
10964 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10965 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10966 symbol take an underscore prefix.
10967 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10968 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10969 legitimize_pic_address): Declare.
10970 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10971 the PIC register as fixed.
10972 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10973 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10975 (LEGITIMATE_PIC_OPERAND_P): Define.
10976 (PIC_OFFSET_TABLE_REGNUM): Define.
10977 (GOT_SYMBOL_NAME): Define.
10978 (SYMBOLIC_CONST_P): Define.
10979 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10981 (MN10300_GLOBAL_P): Test it.
10982 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10983 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10984 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10985 (expand_prologue): Set PIC register.
10986 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10987 (legitimize_address): Call legitimize_pic_address.
10988 (legitimize_pic_address): New fn.
10989 (legitimate_pic_operand_p): New fn.
10990 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10991 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10992 UNSPEC_PLT): New constants.
10993 (pop_pic_reg): New insn.
10994 (movsi): Adjust non-PIC addresses.
10995 (builtin_setjmp_receiver): Restore the PIC register.
10996 (casesi): New insn.
10997 (call): Adjust non-PIC addresses.
10998 (int_label, GOTaddr2picreg): New expands.
10999 (am33_loadPC): New insn.
11000 (mn10300_loadPC): New expand.
11001 (call_next_insn): New insn.
11002 (add_GOT_to_pic_reg): New expand.
11003 (symGOT2reg, symGOT2reg_i): New expands.
11004 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11005 (sym2PIC, sym2PLT): New expands.
11007 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11009 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11010 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11011 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11012 to flag_unsafe_math_optimizations.
11013 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11014 * config/mn10300/mn10300.c (expand_prologue): Mark
11015 FP-register-saving insns as frame-related.
11016 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11017 * config/mn10300/mn10300.c
11018 (mn10300_get_live_callee_saved_regs): Don't search past
11019 LAST_EXTENDED_REGNUM.
11020 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11021 * config/mn10300/mn10300.md: Remove excessive line breaks from
11022 `@' output patterns that were accounted as additional
11024 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11025 Re-introduce changes accidentally removed in Richard Sandiford's
11026 2000-12-05's patch.
11027 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11028 Re-instate am33-2 lost in merge from net GCC.
11029 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11030 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11031 floating-point registers.
11032 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11033 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11034 pessimizations that had gone in on 2000-05-08.
11035 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11036 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11037 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11038 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11040 * (movhi): Likewise.
11041 * (movsi): Likewise.
11042 * (movsf): Likewise.
11043 * (movdi): Likewise.
11044 * (movdf): Likewise.
11045 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11046 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11047 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11048 (expand_prologue, expand_epilogue): Save and restore FP regs.
11049 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11050 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11051 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11052 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11053 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11054 Do not clobber cc0.
11055 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11056 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11057 Discourage the two-argument, longer opcodes.
11058 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11060 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11061 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11062 * config/mn10300/mn10300.md (cmpsf): New pattern.
11063 (branch): Test mdep.fpCC and output fbCC.
11064 * config/mn10300/mn10300.c (print_operand): Output conditions.
11065 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11066 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11067 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11068 mulsf3, divsf3): Use the `F' constraint for FP values.
11069 * config/mn10300/mn10300.c (const_1f_operand): New function.
11070 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11071 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11072 (rsqrtsf2): New insn.
11073 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11074 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11076 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11077 * config/mn10300/mn10300.md (abssf2, negdf2): On
11078 TARGET_AM33_2, expand to...
11079 (abssf2_am33_2, negdf2_am33_2): New insns.
11080 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11081 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11082 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11083 movdi, movdf): Added FP regs.
11084 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11085 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11086 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11088 (REGNO_AM33_2_FP_P): Renamed to...
11089 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11090 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11091 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11092 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11093 regs from GENERAL_REGS.
11094 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11095 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11096 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11097 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11098 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11099 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11101 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11102 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11103 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11104 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11105 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11106 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11107 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11108 AM33/2.0 floating-point registers.
11109 (CONDITIONAL_REGISTER_USAGE): Adjust.
11110 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11111 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11112 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11113 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11114 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11115 (MULTILIB_DIRNAMES): Likewise.
11116 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11117 `__AM33_2__' when `-mam33-2' is given.
11118 (TARGET_AM33_2): Define.
11119 (TARGET_SWITCHES): Adjust.
11120 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11123 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11125 * doc/install.texi: Add missing @.
11127 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11129 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11131 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11134 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11136 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11139 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11140 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11142 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11143 * fixinc/fixincl.x: Rebuild.
11145 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11146 * fixinc/fixincl.x: Rebuild.
11148 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11150 * doc/install.texi (Configuration): Document the valgrind option
11151 to --enable-checking.
11153 2003-07-09 Jan Hubicka <jh@suse.cz>
11155 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11157 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11159 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11161 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11163 * gcov-io.h: Update documentation.
11164 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11166 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11167 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11168 (struct gcov_var): Change buffer's type. Add endian flag.
11169 (gcov_open): Remove mode in libgcov.
11170 (gcov_magic): Prototype.
11171 * gcov-io.c (from_file): New.
11172 (gcov_open): Clear endian flag.
11174 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11176 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11177 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11178 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11179 * gcov-iov.c (main): Correct cast.
11180 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11182 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11183 (coverage_init): Use GCOV_NOTE_SUFFIX.
11184 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11185 Rename to gcov_version, and return flag.
11186 (gcov_exit): Use gcov_version.
11187 (__gcov_init): Use gcov_version.
11188 * Makefile.in (coverageexts): Update.
11189 * gcov.c (print_version): Remove endianness conversion.
11190 (create_file_names): Use GCOV_NOTE_SUFFIX.
11191 (read_graph_file): Use gcov_magic.
11192 (read_count_file): Likewise.
11193 * gcov-dump.c (dump_file): Remove endianness conversion, use
11196 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11198 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11200 * configure: Regenerated.
11201 * Makefile.in (ALL_CFLAGS): Correct its comment.
11203 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11205 * fold-const.c (make_range): Do not access operand 1 for a
11206 zero-operand operator.
11208 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11210 * toplev.c (warn_dummy, W_options): Die.
11211 (display_help): Don't print W_options.
11212 * common.opt: Add W_options help from toplev.c.
11214 2003-07-09 Andreas Jaeger <aj@suse.de>
11216 * opts.c (wrap_help): Only pass int arguments as arguments to
11217 printf's '*' modifier. Change argument of function.
11219 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11221 * doc/invoke.texi: Fix misspelling of "@item".
11223 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11225 * config/i386/i386.md: Remove an old comment about
11228 2003-07-09 Jan Hubicka <jh@suse.cz>
11230 * cgraph.c (cgraph_node_name): New function.
11231 (dump_cgraph): Use it.
11232 * cgraph.h (cgraph_dump_file): Declare.
11233 (cgraph_node_name): Declare.
11234 * cgraphunit.c: Include timevar.h
11235 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11236 (cgraph_optimize_function): Use TV_INTEGRATION.
11237 (cgraph_mark_local_functions): reorganize dumps.
11238 (cgraph_mark_functions_to_inline_once): Likewise.
11239 (cgraph_optimize): Likewise; use timevar.
11240 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11241 * toplev.c (dump_file_index): Add DFI_cgraph.
11242 (dump_file_info): Likewise.
11243 (cgraph_dump_file): New global variable.
11244 (do_compile): Open and close cgraph dump.
11245 * invoke.texi (-d): Document new flag; renumber.
11247 2003-07-08 Roger Sayle <roger@eyesopen.com>
11250 * calls.c (emit_call_1): Don't bother popping the arguments off of
11251 the stack after a noreturn function call; The adjustment is dead.
11252 (expand_call): Likewise.
11254 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11256 * expr.c (MOVE_MAX_PIECES): Move from here...
11257 * defaults.h (MOVE_MAX_PIECES): ... to here.
11259 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11261 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11263 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11265 * genattr.c (internal_dfa_insn_code): Don't prototype.
11266 * genattrtab.c (attr_desc): Add `static_p' field.
11267 (expand_units): Make blockage range and ready cost functions
11269 (write_attr_get): Don't add extern prototypes in C file. Mark
11270 static functions as appropriate.
11271 (find_attr, make_internal_attr): Initialize static_p.
11272 * genattrtab.h (ATTR_STATIC): New macro.
11273 * genautomata.c (output_internal_reset_func): Mark output function
11275 (make_internal_dfa_insn_code_attr): Mark output function as static.
11277 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11279 * genattrtab.h: Add new macros for attr `special' flags.
11280 * genattrtab.c (attr_desc): Reorder/resize fields better.
11281 Use attr `special' macros in all calls to make_internal_attr.
11282 * genautomata.c: Likewise.
11284 2003-07-09 Jan Hubicka <jh@suse.cz>
11286 * c-common.c (c_estimate_num_insns_1): New static function.
11287 (c_estimate_num_insns): New global function.
11288 * c-common.h (DECL_NUM_STMTS): Rename to...
11289 (DECL_ESTIMATED_INSNS): ... this.
11290 (c_estimate_num_insns): Declare.
11291 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11292 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11293 * c-semantics.c (add_stmt): Do not account statements.
11294 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11296 * langhooks.h (lang_hooks_for_tree_inlining): Add
11298 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11300 (max-inline-insns): set to 300.
11301 (min-inline-insns): set to 10.
11302 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11304 (INSNS_PER_STMT): Kill.
11305 (inlinable_function_p): Compute and store body size.
11306 (expand_call_inline): Likewise.
11307 (optimize_inline_calls): Likewise.
11309 2003-07-08 James E Wilson <wilson@tuliptree.org>
11312 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11313 loop over new variable t2 instead of t.
11315 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11318 * config/i386/winnt.c: Replace use of error(), warning() with
11319 error_with_decl(), warning_with_decl(), throughout.
11321 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11323 * opts.c (wrap_help): Use unsigned int, not size_t.
11325 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11327 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11328 as .file/.loc directives are incompatible with linker relaxation.
11330 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11332 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11333 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11334 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11335 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11336 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11337 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11338 Escape { and } characters which are not part of range expressions.
11339 * fixinc/fixincl.x: Regenerate.
11340 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11342 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11345 * tree-inline.c (find_alloca_call): Use
11346 walk_tree_without_duplicates, instead of walk_tree.
11347 (find_builtin_longjmp_call): Likewise.
11348 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11349 * c-semantics.c (find_reachable_label): Likewise.
11351 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11354 * config/i386/i386.c (ix86_check_movabs): New function.
11355 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11356 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11357 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11359 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11361 * Makefile.in (install-po): Cope with empty CATALOGS.
11363 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11365 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11366 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11367 (SECTION_FUNCTION_TEMPLATE): Delete.
11368 * config/mips/elf.h: As for elf64.h.
11369 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11370 * config/mips/linux.h: As for elf.h
11371 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11372 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11373 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11374 of in_sdata from current_section_name and current_section_flags.
11375 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11376 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11377 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11378 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11379 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11380 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11381 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11382 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11383 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11384 (override_options): Remove setting of MASK_GPOPT.
11385 (mips_output_external): Use mips_in_small_data_p to check whether a
11386 symbol needs an .extern directive. Don't emit such directives for
11387 TARGET_EXPLICIT_RELOCS.
11388 (mips_declare_object): Update accordingly.
11389 (mips_select_rtx_section): Call named_section rather than
11390 SMALL_DATA_SECTION.
11391 (mips_select_section): Use default_elf_section_section for everything
11392 except .text string constants.
11393 (mips_in_small_data_p): New function.
11394 (mips_encode_section_info): Remove small data handling.
11395 (mips_unique_section): Delete.
11396 (iris6_section_type_flags): New function.
11397 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11399 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11402 * pa.md: Disparage all mtsar constraints.
11403 (extzv, extv, insv): Don't fail on length of {32|64}.
11405 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11407 * system.h: Poison MAP_CHARACTER.
11408 * config/i370/i370-protos.h (mvs_map_char): Delete.
11409 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11410 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11411 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11413 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11415 * toplev.c (randomize): Correct call to time().
11417 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11419 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11420 REG_EQUIV notes as well.
11422 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11424 * doc/md.texi: Fix the description of addmodecc.
11426 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11428 * Makefile.in (top_builddir): Set to "..", not ".".
11429 (INTLLIBS, INTLDEPS): Delete.
11430 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11431 (LIBDEPS): Add $(LIBICONV_DEP).
11432 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11433 (INCLUDES): Replace -I../intl with @INCINTL@.
11434 ($(top_builddir)/intl/libintl.a): Delete rule.
11435 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11436 stagefeedback-start): Use $$ for variable to be evaluated by
11438 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11439 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11440 * aclocal.m4: sinclude ../config/progtest.m4. Add
11441 contents of lcmessage.m4 from gettext distro.
11442 * configure.in: Check for wchar.h and setlocale. Set
11443 LIBICONV_DEP to the empty string and substitute it.
11444 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11445 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11446 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11447 in $LIBINTL, to avoid linking it twice.
11448 * configure, config.in: Regenerate.
11450 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11452 * fixinc/mkfixinc.sh: Remove winnt support.
11453 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11455 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11457 * Makefile.in: Update.
11458 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11459 * c.opt: Update documentation.
11460 * common.opt: Add some help text.
11461 * opts.c: Include intl.h.
11462 (wrap_help, print_help): New.
11463 (find_opt, handle_option, common_handle_option): opt_text now
11464 contains the '-'. Use print_help to output help.
11465 * opts.h (struct cl_option): New member "help".
11466 * opts.sh: Update to handle help text output and to prepend
11468 * toplev.c (display_help): Remove some help text.
11470 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11471 Fariborz Jahanian <fjahanian@apple.com>
11473 * configure.in: Test for PowerPC mfcr field support in assembler.
11474 * config.in, configure: Regenderated.
11476 * config/rs6000/power4.md: Add mfcrf reservation.
11477 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11478 * config/rs6000/rs6000.c (mfcr_operation): Define.
11479 (print_operand): Add 'Q' case for mfcrf.
11480 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11481 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11482 (movcc_internal1): Emit optional field operand for mfcr and set
11483 "type" attribute appropriately.
11484 (mfcr SCC): Likewise.
11485 (movesi_from_cr_one): New.
11487 2003-07-07 Roger Sayle <roger@eyesopen.com>
11489 * config/i386/i386.md: Correct check-in of incorrect version.
11491 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11493 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11494 adjacent stdio calls.
11495 * c-decl.c (c_print_identifier): Likewise.
11496 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11497 * print-rtl.c (print_rtx): Likewise.
11498 * print-tree.c (print_node_brief, print_node): Likewise.
11499 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11501 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11502 * config.in, configure: Regenerated.
11504 2003-07-07 Roger Sayle <roger@eyesopen.com>
11507 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11508 Changed to define_expand patterns that copy operand[1] to prevent
11509 it from being clobbered before emitting an atan2?f3_1 insn.
11510 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11511 patterns that actually specify the behaviour of x87's FPATAN.
11513 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11515 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11516 clearing of SYMBOL_FLAG_LOCAL bit.
11517 If vcall_offset fits into signed 16-bit immediate, use
11518 one instruction for both addition and load.
11520 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11522 * opts.c (common_handle_option): Correct handling of the
11523 -falign- switches that do and don't take an argument.
11525 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11527 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11529 (pushhi1_h8300hs): Likewise.
11531 2003-07-07 Andreas Jaeger <aj@suse.de>
11533 * genextract.c: Convert remaining prototypes to ISO C90.
11535 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11536 * fold-const.c (fold_single_bit_test): Likewise.
11537 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11538 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11540 * gengtype.c (write_array): Generate ISO C90 prototypes.
11542 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11544 2003-07-07 Roger Sayle <roger@eyesopen.com>
11546 PR optimization/11059
11547 * expr.c (can_store_by_pieces): Return true if length is zero.
11548 (store_by_pieces): If length is zero and endp is two, abort,
11549 othwerise, if length is zero and endp is not two, return "to".
11550 (clear_by_pieces): Do nothing if length is zero.
11551 (clear_storage): Do nothing if length is zero.
11552 (store_constructor): Simplify code when size is zero, or the
11553 target has already been cleared. This avoids emitting a
11554 blockage instruction when initializing empty structures.
11556 2003-07-07 Andreas Jaeger <aj@suse.de>
11558 * mips-tfile.c: Convert prototypes to ISO C90.
11559 * mips-tdump.c: Convert prototypes to ISO C90.
11561 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11563 * rtl.h (emit_line_note): Take a location_t.
11564 (emit_line_note_force): Remove.
11565 (set_file_and_line_for_statement): Take a location_t.
11566 * tree.g (emit_line_note): Take a location_t.
11567 * emit-rtl.c (emit_line_note): Take a location_t.
11568 (emit_line_note_force): Remove.
11569 * function.c (init_function_start): Adjust emit_line_note call.
11570 (expand_function_end): Use force_next_line_note, not
11571 emit_line_note_force.
11572 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11573 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11574 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11575 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11576 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11577 genrtl_continue_stmt, genrtl_switch_stmt,
11578 genrtl_asm_stmt): Likewise.
11579 * expr.c (expand_expr): Likewise.
11580 * integrate.c (expand_inline_function): Likewise.
11581 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11582 (expand_decl_init): Adjust emit_line_note call.
11584 2003-07-07 Dale Johannesen <dalej@apple.com>
11586 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11588 2003-07-07 Andreas Jaeger <aj@suse.de>
11590 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11591 * config/i386/i386.c: Likewise.
11593 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11595 * config/h8300/h8300.md: Use gen_int_mode instead of
11596 GEN_INT (trunc_int_for_mode (...)).
11598 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11601 2 bytes and then subtract 2 from the stack pointer.
11602 (pushhi1_h8300hs): Likewise.
11604 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11606 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11608 * configure: Regenerated.
11609 * Makefile.in: Remove extraneous comment.
11610 * toplev.c (randomize): Protect against potential multiple calls.
11611 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11614 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11615 Eric Botcazou <ebotcazou@libertysurf.fr>
11617 PR optimization/11198
11618 * alias.c (objects_must_conflict_p): Return 1 if the types have
11619 the same alias set, not if the alias sets only conflict.
11621 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11623 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11624 (convert_cset): Change inbuf to type ICONV_CONST char.
11625 * Makefile.in (LIBS): Add LIBICONV.
11627 * doc/invoke.texi (-falign-functions): Document that
11628 when n is zero then a machine-dependent default is used.
11629 (-falign-labels): Document that when n is zero then a
11630 machine-dependent default is used and that -falign-labels =1
11631 is equivalent to -fno-align-labels.
11632 (-falign-loops): Likewise.
11633 (-falign-jumps): Likewise.
11635 2003-07-06 Art Haas <ahaas@airmail.net>
11637 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11638 initializer syntax.
11640 2003-07-06 James E Wilson <wilson@tuliptree.org>
11642 PR optimization/9812
11643 * rtl.h (mem_for_const_double): Delete prototype.
11644 * varasm.c (mem_for_const_double): Delete function.
11645 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11646 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11647 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11648 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11649 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11650 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11651 comment about confused support for XFmode constants.
11653 2003-07-07 Jan Hubicka <jh@suse.cz>
11655 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11657 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11659 * config/h8300/h8300.c: Fix comment typos.
11660 * config/h8300/h8300.md: Likewise.
11661 * config/i386/athlon.md: Likewise.
11662 * config/i386/i386.c: Likewise.
11663 * config/i386/pentium.md: Likewise.
11664 * config/ia64/ia64.c: Likewise.
11665 * config/ia64/itanium1.md: Likewise.
11666 * config/ia64/itanium2.md: Likewise.
11667 * config/m32r/m32r.md: Likewise.
11668 * config/m68hc11/m68hc11.c: Likewise.
11669 * config/mcore/mcore.c: Likewise.
11670 * config/mips/sr71k.md: Likewise.
11671 * config/mips/t-iris5-as: Likewise.
11672 * config/mmix/mmix.h: Likewise.
11673 * config/ns32k/ns32k.h: Likewise.
11674 * config/ns32k/NOTES: Fix a typo.
11676 2003-07-06 Andreas Jaeger <aj@suse.de>
11678 * stmt.c: Convert remaining prototypes to ISO C90.
11679 * cfglayout.c: Likewise.
11680 * dbxout.c: Likewise.
11682 * genemit.c: Likewise.
11684 * basic-block.h: Convert prototypes to ISO C90.
11685 * c-parse.in: Likewise.
11686 * c-pragma.h: Likewise.
11687 * c-typeck.c: Likewise.
11688 * cfghooks.h: Likewise.
11689 * cfgloopanal.c: Likewise.
11690 * dbxout.h: Likewise.
11691 * debug.h: Likewise.
11692 * dwarf2asm.h: Likewise.
11693 * gcov.c: Likewise.
11694 * gengtype-lex.l: Likewise.
11695 * sched-int.h: Likewise.
11696 * timevar.c: Likewise.
11698 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11700 * c-common.h (c_comon_handle_filename,
11701 c_common_missing_arguement): New.
11702 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11703 LANG_HOOKS_MISSING_ARGUMENT): New.
11704 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11705 update to be an appropriate langhook.
11706 (c_common_handle_option): Don't handle filenames.
11707 (c_common_handle_filename): New.
11708 * hooks.c (hook_void_constcharptr,
11709 hook_bool_constcharptr_size_t_false): New.
11710 * hooks.h (hook_void_constcharptr,
11711 hook_bool_constcharptr_size_t_false): New.
11712 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11713 LANG_HOOKS_MISSING_ARGUMENT): New.
11714 (LANG_HOOKS_INITIALIZER): Update.
11715 * langhooks.h (struct lang_hooks): Add handle_filename and
11717 * opts.c (handle_option): Don't handle filenames here, but ...
11718 (handle_options): ... here.
11719 (common_handle_option): Don't handle missing arguments here.
11720 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11721 LANG_HOOKS_MISSING_ARGUMENT): New.
11723 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11725 * Makfile.in: Remove traces of mbchar.
11726 * c-parse.in (MULTIBYTE_CHARS): Remove.
11727 * config.in (MULTIBYTE_CHARS): Remove.
11728 * configure: Remove --enable-mbchar.
11729 * configure.in: Remove --enable-mbchar.
11730 * mbchar.c, mbchar.h: Remove.
11731 * system.h: Poison MULTIBYTE_CHARS.
11732 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11733 * config/linux.h (MULTIBYTE_CHARS): Remove.
11734 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11735 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11737 2003-07-06 Andreas Jaeger <aj@suse.de>
11739 * varray.c (varray_check_failed): Fix typo.
11741 * unroll.c: Convert prototypes to ISO C90.
11742 * varasm.c: Likewise.
11743 * varray.c: Likewise.
11744 * varray.h: Likewise.
11745 * vmsdbgout.c: Likewise.
11746 * xcoffout.c: Likewise.
11747 * xcoffout.h: Likewise.
11749 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11751 * gcov-io.h: Add a local time stamp.
11752 (struct gcov_info): Add stamp field.
11753 (gcov_truncate): New.
11754 * coverage.c (read_counts_file): Skip the stamp.
11755 (coverage_begin_output): Write the stamp.
11756 (build_gcov_info): Declare and init the stamp.
11757 (coverage_finish): Only unlink data file, if stamp is zero.
11758 * gcov-dump.c (dump_file): Dump the stamp.
11759 * gcov.c (bbg_stamp): New.
11760 (release_structures): Clear bbg_stamp.
11761 (read_graph_file): Read stamp.
11762 (read_count_file): Check stamp.
11763 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11765 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11767 * tree.h (default_flag_random_seed): Remove.
11768 * toplev.h (local_tick): Declare.
11769 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11771 (append_random_chars): Don't call default_flag_random_seed.
11772 * toplev.c (flag_random_seed): Define here. Set local_tick.
11773 (local_tick): Define.
11774 (randomize): New, moved from tree.c.
11775 (print_switch_values): Adjust.
11776 (toplev_main): Call randomize.
11778 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11780 * tree.h (crc32_string): Declare.
11781 * tree.c (append_random_chars): Remove.
11782 (crc32_string): New.
11783 (get_file_function_name_long): Use crc32_string here.
11785 2003-07-06 Andreas Jaeger <aj@suse.de>
11787 * gcc.c: Convert prototypes to ISO C90.
11789 * gcov-dump.c: Likewise.
11790 * gcov-iov.c: Likewise.
11791 * gcse.c: Likewise.
11792 * genattrtab.h: Likewise.
11794 * global.c: Likewise.
11795 * graph.c: Likewise.
11796 * graph.h: Likewise.
11797 * hosthooks.h: Likewise.
11798 * hooks.h: Likewise.
11799 * hooks.c: Likewise.
11800 * hashtable.h: Likewise.
11801 * hashtable.c: Likewise.
11802 * haifa-sched.c: Likewise.
11803 * integrate.h: Likewise.
11804 * integrate.c: Likewise.
11805 * input.h: Likewise.
11806 * ifcvt.c: Likewise.
11807 * jump.c: Likewise.
11808 * langhooks-def.h: Likewise. Add extern to prototypes.
11809 * langhooks.c: Likewise.
11810 * langhooks.h: Likewise.
11812 * local-alloc.c: Likewise.
11813 * loop-init.c: Likewise.
11814 * loop-unroll.c: Likewise.
11815 * loop-unswitch.c: Likewise.
11816 * loop.c: Likewise.
11817 * loop.h: Likewise. Add extern to prototypes.
11818 * machmode.h: Likewise.
11819 * main.c: Likewise.
11820 * mbchar.c: Likewise.
11821 * mbchar.h: Likewise.
11822 * mkdeps.c: Likewise.
11823 * mkdeps.h: Likewise.
11824 * optabs.c: Likewise.
11825 * optabs.h: Likewise.
11826 * output.h: Likewise.
11827 * gccspec.c: Likwise.
11828 * postreload.c: Likewise.
11829 * prefix.c: Likewise.
11830 * prefix.h: Likewise.
11831 * print-rtl.c: Likewise.
11832 * print-tree.c: Likewise.
11833 * profile.c: Likewise.
11834 * read-rtl.c: Likewise.
11835 * real.c: Likewise.
11836 * real.h: Likewise.
11837 * recog.c: Likewise.
11838 * recog.h: Likewise.
11839 * reg-stack.c: Likewise.
11840 * regclass.c: Likewise.
11841 * regmove.c: Likewise.
11842 * regrename.c: Likewise.
11843 * regs.h: Likewise.
11844 * reload.c: Likewise.
11845 * reload.h: Likewise.
11846 * reload1.c: Likewise.
11847 * reorg.c: Likewise.
11848 * resource.c: Likewise.
11849 * resource.h: Likewise.
11850 * rtl-error.c: Likewise.
11853 * rtlanal.c: Likewise.
11854 * sbitmap.c: Likewise.
11855 * sbitmap.h: Likewise.
11856 * scan-decls.c: Likewise.
11857 * scan.c: Likewise.
11858 * sched-deps.c: Likewise.
11859 * sched-ebb.c: Likewise.
11860 * sched-int.h: Likewise.
11861 * sched-rgn.c: Likewise.
11862 * sched-vis.c: Likewise.
11863 * sibcall.c: Likewise.
11864 * simplify-rtx.c: Likewise.
11865 * sreal.c: Likewise.
11866 * sreal.h: Likewise.
11867 * ssa-ccp.c: Likewise.
11868 * ssa-dce.c: Likewise.
11871 * stack.h: Likewise.
11872 * stmt.c: Likewise.
11873 * stor-layout.c: Likewise.
11874 * stringpool.c: Likewise.
11875 * target.h: Likewise.
11876 * timevar.c: Likewise.
11877 * timevar.h: Likewise.
11878 * tlink.c: Likewise.
11879 * tracer.c: Likewise.
11880 * tree-inline.c: Likewise.
11881 * tree-inline.h: Likewise.
11882 * tree.c: Likewise.
11883 * tree.h: Likewise.
11885 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11887 * combine.c (nonzero_bits1): Fix a warning.
11889 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/h8300/h8300.c (compute_mov_length): Correct the
11892 length of loading CONST0_RTX (SFmode).
11894 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11896 * toplev.c (output_clean_symbol_name): Remove.
11897 * toplev.h (output_clean_symbol_name): Remove.
11898 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11899 lbasename & clean_symbol_name.
11901 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11903 * ggc.h: Follow spelling conventions.
11904 * config/i386/i386.c: Likewise.
11905 * config/i386/winnt.c: Likewise.
11906 * config/rs6000/rs6000.c: Likewise.
11908 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11910 * bt-load.c: Fix comment typos.
11911 * c-incpath.c: Likewise.
11913 * cfgcleanup.c: Likewise.
11914 * cfgloop.h: Likewise.
11915 * cfgloopmanip.c: Likewise.
11916 * cfgrtl.c: Likewise.
11917 * diagnostic.h: Likewise.
11918 * dwarfout.c: Likewise.
11919 * emit-rtl.c: Likewise.
11920 * et-forest.c: Likewise.
11921 * et-forest.h: Likewise.
11922 * expr.c: Likewise.
11923 * gcse.c: Likewise.
11924 * genattr.c: Likewise.
11925 * jump.c: Likewise.
11926 * langhooks.h: Likewise.
11927 * local-alloc.c: Likewise.
11928 * loop-unroll.c: Likewise.
11929 * loop-unswitch.c: Likewise.
11930 * ra-build.c: Likewise.
11931 * regclass.c: Likewise.
11932 * regmove.c: Likewise.
11933 * rtl.def: Likewise.
11934 * rtlanal.c: Likewise.
11935 * sched-ebb.c: Likewise.
11936 * sched-rgn.c: Likewise.
11937 * simplify-rtx.c: Likewise.
11939 * tracer.c: Likewise.
11940 * tree.c: Likewise.
11942 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11944 * cppcharset.c: Use the correct return type for the fallback iconv
11947 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11949 Blame to Jan Hubicka <jh@suse.cz>
11950 * cfglayout.c (record_effective_endpoints): Split insns before
11951 first basic block correctly.
11953 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11955 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11956 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11957 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11959 2003-07-05 Andreas Jaeger <aj@suse.de>
11961 * genattrtab.c (write_attr_get): Revert part of last patch to
11962 always write out a prototype.
11964 * genemit.c (gen_split): Readd lost unused attributes in last
11967 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11969 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11970 different from header.
11972 2003-07-05 Andreas Schwab <schwab@suse.de>
11974 * config/m68k/m68k.c: Remove code protected by CRDS.
11975 * config/m68k/m68k.md: Likewise.
11977 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11980 * c-opts.c (permit_fortran_options): New.
11981 (c_common_init_options): Accept fortran front end options if
11982 it looks like we might be preprocessing Fortran.
11983 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11985 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11987 * genattr.c (internal_dfa_insn_code): Output prototype.
11988 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11989 * genautomata.c: Likewise.
11990 * genconditions.c: Likewise.
11991 * genemit.c: Likewise.
11992 * genextract.c: Likewise.
11993 * gengenrtl.c: Likewise.
11994 * gengtype.c: Likewise.
11995 * genopinit.c: Likewise.
11996 * genoutput.c: Likewise.
11997 * genpeep.c: Likewise.
11998 * genrecog.c: Likewise.
12000 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12002 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12003 (struct cpp_options): Add narrow_charset, wide_charset,
12004 bytes_big_endian fields. Remove EBCDIC field.
12005 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12007 * cpphash.h: Include <iconv.h> if we have it, otherwise
12008 provide a dummy definition of iconv_t.
12009 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12010 (_cpp_valid_ucn): Update prototype.
12011 (_cpp_destroy_iconv): New prototype.
12013 * doc/cpp.texi: Document character set handling.
12014 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12015 * doc/extend.texi: Delete entire section on multiline strings.
12016 Rewrite section on __FUNCTION__ etc now that these are
12019 * cppucnid.tab, cppucnid.pl: New files.
12020 * cppucnid.h: New generated file.
12021 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12022 (iconv_open, iconv, iconv_close): Provide dummy definitions
12024 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12025 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12026 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12027 cpp_interpret_string, narrow_str_to_charconst,
12028 wide_str_to_charconst): New.
12029 (ucn_valid_in_identifier): Use a binary search through the
12030 ucnranges table defined in cppucnid.h, not a long chain of if
12032 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12033 character names are only valid in C++ and C99" to a warning.
12034 Issue the "meaning of \[uU] is different in traditional C"
12035 warning here. Take care not to let iconv see an invalid UCS
12036 value if we get a malformed UCN. Issue an error if we don't
12038 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12039 cpp_interpret_string to do the heavy lifting.
12041 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12042 narrow_charset, wide_charset fields of options structure.
12043 (cpp_destroy): Call _cpp_destroy_iconv.
12044 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12045 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12046 (cpp_interpret_charconst): Moved to cppcharset.c.
12047 * cpplib.c (dequote_string): Delete.
12048 (interpret_string_notranslate): New.
12049 (do_line, do_linemarker): Use interpret_string_notranslate.
12051 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12053 * c-common.c (fname_string, combine_strings): Delete.
12054 * c-common.h (fname_string, combine_strings): Delete prototypes.
12055 * c-lex.c (ignore_escape_flag): Delete.
12056 (cb_ident): Use cpp_interpret_string, not lex_string.
12057 (get_nonpadding_token): New function.
12058 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12059 Adjust calls to lex_string. Don't write *value twice.
12060 (lex_string): Now handles string constant concatenation.
12061 Most of the work handed off to cpp_interpret_string.
12062 Call fix_string_type here.
12063 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12064 FUNC_NAME, throughout.
12065 (OBJC_STRING): New token type.
12066 (primary:STRING): No need to call fix_string_type here.
12067 (primary:objc_string): Make that OBJC_STRING.
12068 (objc_string nonterminal): Delete.
12069 (yylexname): Delete code to handle fake string constants.
12070 (yylexstring): Delete entirely.
12071 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12072 to handle CPP_ATSIGN.
12074 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12075 * c-opts.c (missing_arg, c_common_handle_option): Handle
12076 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12077 (c_common_init): Set cpp_opts->bytes_big_endian, not
12078 cpp_opts->EBCDIC. Call cpp_init_iconv.
12079 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12080 (TARGET_EBCDIC): Delete default definition.
12082 * objc/objc-act.c (build_objc_string_object): No need to
12083 handle string constant concatenation.
12085 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12087 * doc/install.texi: Fix typos.
12088 * doc/invoke.texi: Likewise.
12089 * doc/tm.texi: Likewise.
12091 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12093 * config/pa/fptr.c: Fix comment typos.
12094 * config/pa/pa-64.h: Likewise.
12095 * config/pa/pa.c: Likewise.
12096 * config/pa/pa.h: Likewise.
12097 * config/rs6000/603.md: Likewise.
12098 * config/rs6000/7xx.md: Likewise.
12099 * config/rs6000/darwin.h: Likewise.
12100 * config/rs6000/freebsd.h: Likewise.
12101 * config/rs6000/rs6000.c: Likewise.
12102 * config/rs6000/rs6000.md: Likewise.
12103 * config/rs6000/spe.h: Likewise.
12105 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12107 * config/s390/2064.md: Change GNU CC to GCC.
12108 * config/s390/2084.md: Likewise.
12109 * config/s390/fixdfdi.h: Likewise.
12110 * config/s390/linux.h: Likewise.
12111 * config/s390/s390-modes.def: Likewise.
12112 * config/s390/s390-protos.h: Likewise.
12113 * config/s390/s390.c: Likewise.
12114 * config/s390/s390.h: Likewise.
12115 * config/s390/s390.md: Likewise.
12116 * config/s390/s390x.h: Likewise.
12118 2003-07-04 Jeff Law <law@redhat.com>
12121 * expr.c (do_store_flag): Pass in the correct result type
12122 when calling fold_single_bit_test.
12123 * fold-const.c (fold_single_bit_test): Use result_type for the
12124 result when folding a sign bit test.
12126 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12128 * opts.c (common_handle_options): Negate sense of -falign- switches.
12130 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12132 * Makefile.in: Replace PWD with PWD_COMMAND.
12134 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12136 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12137 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12138 Handle strange loops.
12140 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12142 * install.texi: Even the g77 manpage is derived from
12143 the full g77 manual.
12145 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12147 * ABOUT-NLS: Delete.
12148 * intl: Delete entire directory.
12149 * aclocal.m4: Include ../config/gettext.m4. Delete
12150 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12151 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12152 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12153 Remove intl/Makefile from all_outputs.
12154 * configure, config.in: Regenerate.
12155 * Makefile.in: Expunge all references to intl subdirectory.
12156 Add -I../intl to INCLUDES.
12157 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12159 2003-07-04 Roger Sayle <roger@eyesopen.com>
12161 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12162 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12164 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12166 PR c++/5287, PR c++/7910, PR c++/11021
12167 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12168 dllimport attribute if function is defined at declaration, but
12169 report error instead. Likewise for dllimport'd variable
12170 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12171 declared within functions, Report error if dllimport or dllexport
12172 symbol is not global.
12173 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12174 if defined after declaration or if inlined. Don't allow definition
12175 of static data members of C++ classes. Don't dllimport virtual
12177 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12178 (i386_pe_mark_dllimport): Remove unnecessary checks.
12179 (i386_pe_encode_section_info): Warn if the dllimport attribute
12180 and symbol prefix have been instantiated and then overridden.
12182 * doc/extend.texi: Document dllimport and dllexport attributes.
12184 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12186 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12188 * config/kaos.h (CPP_PREDEFINES): Delete.
12189 (TARGET_OS_CPP_BUILTINS): New.
12191 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12193 * c-aux-info.c: Include toplev.h after c-tree.h.
12194 * c-common.c: Likewise.
12195 (GCC_DIAG_STYLE): Undef.
12196 * c-semantics.c (GCC_DIAG_STYLE): Define.
12197 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12198 * diagnostic.h (inform): Move prototype to toplev.h.
12199 * jump.c: Include diagnostic.h before toplev.h.
12200 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12201 (warning, error, fatal_error, pedwarn, sorry, inform,
12202 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12204 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12206 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12207 at all if edge is not specified.
12208 (can_copy_bbs_p, copy_bbs): New.
12209 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12210 * cfgloop.c (get_loop_body): Comment more precisely.
12211 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12212 (scale_bbs_frequencies): Fix comment typo.
12213 (can_duplicate_loop_p): Use can_copy_bbs_p.
12214 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12216 2003-07-03 Devang Patel <dpatel@apple.com>
12218 * c-opts.c (c_common_parse_file): Remove extra
12219 debug_hooks->start_source_file call.
12221 2003-07-03 Roger Sayle <roger@eyesopen.com>
12223 * real.c (real_trunc, real_floor, real_ceil): New functions
12224 to implement trunc, floor and ceil respectively.
12225 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12226 * builtins.c (integer_valued_real_p): New function to test if
12227 a floating point expression has an integer valued result.
12228 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12229 foo(x) where foo is an integer rounding function. Similarly,
12230 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12231 (double)(int)x when both foo and bar are integer rounding
12232 functions and we don't need to honor errno.
12233 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12234 New functions to fold trunc, floor and ceil.
12235 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12236 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12237 to fold BUILT_IN_CEIL*.
12238 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12239 the remaining integer rounding functions.
12241 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12243 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12244 SPARC_INT_ARG_MAX to determine where to split unnamed
12245 complex FP arguments.
12247 2003-07-03 Jan Hubicka <jh@suse.cz>
12249 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12250 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12251 (merge_blocks_move_predecessor_nojumps,
12252 merge_blocks_move_successor_nojumps): Use merge_blocks.
12253 (try_optimize_cfg): Use merge_blocks_move.
12254 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12255 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12256 (cfg_layout_create_basic_block): New.
12257 (rtl_can_merge_blocks): New.
12258 (cfg_layout_split_block): Do not alloc aux by hand.
12259 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12261 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12262 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12263 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12264 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12266 * basic-block.h (basic_block_def): Add field 'rbi'.
12267 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12268 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12269 * cfg.c (entry_exit_blocks): Add new field.
12270 * cfglayout.c: Include alloc-pool.h;
12271 (cfg_layout_pool): New.
12272 (record_effective_endpoints, fixup_reorder_chain,
12273 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12275 (cfg_layout_initialize_rbi): New function.
12276 (cfg_layout_initialize): Use it.
12277 (cfg_layout_finalize): Clear rbi fields.
12278 * cfglayout.h (RBI): Kill.
12279 (cfg_layout_initialize_rbi): Declare.
12280 * cfgloopmanip.c (copy_bbs): Use rbi.
12281 (record_exit_edges): Likewise.
12282 (duplicate_loop_to_header_edge): Likewise.
12283 * cfgrtl.c (cfg_layout_create_basic_block): Use
12284 cfg_layout_initialize_rbi.
12285 (cfg_layout_split_block): Use rbi.
12286 (cfg_layout_delete_block): Likewise.
12287 * loop-init.c (loop_optimizer_finalize): Likewise.
12288 * loop-unswitch.c (unswitch_loop): Likewise.
12289 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12291 * cfgrtl.c: Update comments.
12292 (try_redirect_by_replacing_jump): New argument.
12293 (redirect_branch_edge): Break out from ...
12294 (rtl_redirect_edge_and_branch): ... this one.
12295 (update_cfg_after_block_merging): Break out from ...
12296 (rtl_merge_blocks): ... this one.
12297 (cfg_layout_split_edge): New.
12298 (cfg_layout_merge_blocks): New.
12299 (cfg_layout_can_merge_blocks_p): New.
12300 (cfg_layout_redirect_edge_and_branch): Reorganize.
12301 (cfg_layout_rtl_cfg_hooks): Fill in.
12302 (cfg_layout_delete_block): Kill barriers.
12303 * cfganal.c (can_fallthru): Deal with exit blocks
12304 * cfglayout.c (cfg_layout_function_header): New function
12305 (record_effective_endpoints): Record function header.
12306 (fixup_reorder_chain): Fixup dead jumptables; place header
12308 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12309 * bb-reorder.c (cfg_layout_initialize): Update call.
12310 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12311 edges in cfglayout mode.
12312 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12313 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12314 * cfglayout.h (cfg_layout_initialize): Update prototype.
12315 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12316 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12317 * flow.c (propagate_block): Do not crash when basic block ends
12318 by first insn in the chain.
12319 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12321 * tracer.c (tracer): Update call of cfg_layout_initialize.
12323 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12325 * Makefile.in: Use dependency variables in lieu of explicit
12328 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12330 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12331 * tree.h: ...to here.
12333 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/s390/2064.md: Fix comment typos.
12336 * config/s390/2084.md: Likewise.
12337 * config/s390/s390.c: Likewise.
12338 * config/s390/s390.md: Likewise.
12339 * config/sh/sh.c: Likewise.
12340 * config/sh/sh.h: Likewise.
12341 * config/sh/sh.md: Likewise.
12342 * config/sparc/sparc.c: Likewise.
12343 * config/sparc/sparc.h: Likewise.
12344 * config/sparc/sparc.md: Likewise.
12345 * config/stormy16/stormy16.c: Likewise.
12346 * config/stormy16/stormy16.h: Likewise.
12347 * config/stormy16/stormy-abi: Fix a typo.
12349 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12351 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12353 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12355 * config/mips/mips.h (save_argv): Delete.
12357 2003-07-03 Roger Sayle <roger@eyesopen.com>
12360 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12361 if the expression is a SAVE_EXPR.
12363 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/m32r/m32r.c: Fix comment typos.
12366 * config/m68hc11/m68hc11.c: Likewise.
12367 * config/m68hc11/m68hc11.h: Likewise.
12368 * config/m68k/m68k.c: Likewise.
12369 * config/mcore/mcore.c: Likewise.
12370 * config/mcore/mcore.h: Likewise.
12371 * config/mcore/mcore.md: Likewise.
12372 * config/mips/mips.c: Likewise.
12373 * config/mips/mips.h: Likewise.
12374 * config/mips/mips.md: Likewise.
12375 * config/mips/netbsd.h: Likewise.
12376 * config/mn10300/mn10300.c: Likewise.
12378 2003-07-03 Andreas Schwab <schwab@suse.de>
12380 * dbxout.c (pending_bincls): Move decl down inside
12381 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12383 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12385 * rtl.h (NOTE_DATA): Refer to whole union.
12386 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12388 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12390 PR optimization/11381
12391 * simplify-rtx.c (simplify_relational_operation): Check that
12392 two equal operands have no side-effects before simplifying
12395 2003-07-02 Jeff Law <law@redhat.com>
12397 * expr.c (do_store_flag): Remove special case folding for
12398 single bit tests. Instead call back into the commonized folder
12400 * fold-const.c (fold_single_bit_test): New function, mostly
12401 extracted from do_store_flag, with an additional case extracted
12403 (fold): Call fold_single_bit_test appropriately.
12404 * tree.h (fold_single_bit_test): Prototype.
12406 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12408 * system.h: Include filenames.h.
12409 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12410 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12411 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12412 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12413 * config/i386/xm-mingw32.h: Don't define
12414 HAVE_DOS_BASED_FILE_SYSTEM,
12415 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12416 * doc/hostconfig.texi: Update to match.
12418 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12419 config/i386/cygwin.h:
12420 Use IS_ABSOLUTE_PATH throughout.
12421 * gcc.c (DIR_UP): Delete, unused.
12422 * protoize.c (IS_SAME_PATH): Define in terms of
12424 (is_abspath): Delete.
12426 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/i386/emmintrin.h: Fix comment typos.
12429 * config/i386/i386.c: Likewise.
12430 * config/i386/i386.h: Likewise.
12431 * config/i386/sco5.h: Likewise.
12432 * config/ia64/ia64.c: Likewise.
12433 * config/ia64/itanium2.md: Likewise.
12435 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12437 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12439 (emit_bincl_stab): Same.
12440 (emit_pending_bincls): Same.
12442 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12444 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12445 loading CONST0_RTX (SFmode).
12446 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12447 'G' to CONST0_RTX (SFmode).
12448 * config/h8300/h8300.md (movsf_h8300): Change the first
12450 (movsf_h8300h): Likewise.
12452 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12454 * c-common.h (c_common_init_options): New prototype.
12455 * c-opts.c (deferred_size): Remove.
12456 (defer_opt): Array is now pre-allocated.
12457 (c_common_init_options): Pre-allocate deferred_opts. Make
12458 lang_flags unsigned.
12459 (push_command_line_options): Free deferred_opts.
12460 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12461 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12462 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12463 * langhooks.h (struct lang_hooks): New prototype for init_options.
12464 * main.c (main): Cast argv.
12465 * opts.c (handle_option, handle_options): Update prototypes.
12466 (decode_options): save_argc, save_argv are not global. Constify.
12467 * opts.h (decode_options): New prototype.
12468 * toplev.c (general_init): New protoype.
12469 (save_argv): Make static.
12470 (save_argc): Remove.
12471 (print_switch_values, general_init): Constify.
12472 (toplev_main): Save argv.
12473 * toplev.h (toplev_main): Update prototype.
12474 (save_argc, save_argv): Remove.
12476 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12478 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12479 (emit_bincl_stab): Same.
12480 (emit_pending_bincls): Same.
12482 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12485 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12487 2003-07-02 Andreas Schwab <schwab@suse.de>
12489 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12491 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12493 PR optimization/11210
12494 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12495 about the behaviour with regard to bitfields.
12496 * fold-const (decode_field_reference): Record outermost type in
12497 case the expression is a NOP. Strip all NOPs. Set the signedness
12498 to that of the outermost type (if any) when the bitsize is equal
12499 to the size of the type.
12501 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12503 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12504 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12505 (adddi3_internal_3, addsi3_internal_2): Likewise.
12507 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12509 * config/mips/mips.c (machine_function): Add new fields:
12510 ignore_hazard_length_p and all_noreorder_p.
12511 (mips_flag_delayed_branch): New variable.
12512 (override_options): Treat '/' as an operand punctuation character.
12513 Set up mips_flag_delayed_branch.
12514 (print_operand): Handle '/'.
12515 (mips_output_function_prologue): Put the whole function in
12516 .set noreorder and .set nomacro if all_noreorder_p is true.
12517 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12518 (mips16_optimize_gp): Remove "first insn" parameter.
12519 (mips16_lay_out_constants): New function, split out from mips_reorg.
12520 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12521 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12522 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12523 do delayed-branch scheduling followed by hazard detection.
12524 (mips_adjust_insn_length): Only account for hazards if
12525 !ignore_hazard_length_p.
12526 (mips_output_load_label): Add a nop to the o32 sequence if
12527 the target suffers from load delays.
12528 (mips_output_conditional_branch): Add %/ to the end of branches.
12529 (mips_output_division): Fill the branch delay slot with %#.
12530 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12531 instructions. End all other %* branches with %/.
12532 (ffssi2, ffsdi2): Fix lengths.
12533 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12534 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12535 (fix_truncsfsi2_macro): Likewise.
12536 (mov_lwl): Set hazard to "none".
12537 (ashldi3_internal): Fill the branch delay slot with %#.
12538 (ashrdi3_internal, lshrdi3_internal): Likewise.
12539 (exception_receiver): Explicitly set $28.
12540 (hazard_nop): New pattern.
12542 2003-07-02 Jan Hubicka <jh@suse.cz>
12544 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12545 before calling tree_inlinable_function_p.
12547 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12549 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12550 <internal/stdio_core.h> too.
12551 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12552 <internal/wchar_core.h> too.
12553 Substitute va_list uses in inline definition.
12554 * fixinc/fixincl.x: Regenerate.
12556 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12558 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12559 Undef before redefinition.
12560 (LABEL_AFTER_LOC): Likewise.
12561 (DEFAULT_SIGNED_CHAR): Likewise.
12562 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12565 * config/mips/iris3.h: Remove, unused.
12566 * config/mips/iris4.h: Likewise.
12568 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12570 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12571 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12572 target_cpu_default.
12574 * config/mips/iris5.h: Move explicit includes ...
12575 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12577 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12578 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12581 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12582 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12583 target_cpu_default.
12585 * config/mips/iris6.h: Fix IRIX spelling.
12586 (MULTILIB_DEFAULTS): Undef before redefinition.
12588 * config/mips/iris6.h: Move explicit includes ...
12589 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12591 2003-07-02 Jan Hubicka <jh@suse.cz>
12593 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12594 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12595 Use next_needed field instead of aux to maintain the queue.
12596 * cgraph.h (cgraph_node): Add next_needed.
12597 (cgraph_varpool_node): Add next_needed; remove aux.
12598 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12600 2003-07-02 Jan Hubicka <jh@suse.cz>
12602 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12603 (cgraph_finalize_function): Do not examine inlinablility.
12604 (cgraph_finalize_compilation_unit): Do it here.
12605 * cgraph.h (cgraph_local_info): Add finalized field.
12607 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12609 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12610 (gt_pch_restore): Likewise.
12612 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12614 * config/alpha/alpha.c: Fix comment typos.
12615 * config/alpha/elf.h: Likewise.
12616 * config/arm/arm.c: Likewise.
12617 * config/arm/arm.h: Likewise.
12618 * config/arm/arm.md: Likewise.
12619 * config/arm/t-arm-coff: Likewise.
12620 * config/arm/t-strongarm-pe: Likewise.
12621 * config/arm/xscale-elf.h: Likewise.
12622 * config/avr/avr.h: Likewise.
12624 2003-07-01 Jeff Law <law@redhat.com>
12626 * stmt.c (any_pending_cleanups): Remove another redundant test.
12628 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12629 J"orn Rennecke <joern.rennecke@superh.com>
12631 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12634 2003-07-01 Devang Patel <dpatel@apple.com>
12636 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12637 (binclstatus): New.
12638 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12640 (pending_bincls): New.
12641 (dbxout_init): Initialize new dbx_file members.
12642 (dbxout_start_source_file): Same.
12643 (emit_bincl_stab): New function.
12644 (emit_pending_bincls): Same.
12645 (emit_pending_bincls_if_required): Same.
12646 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12648 (dbxout_begin_block): Emit pending BINCL stabs.
12649 (dbxout_end_block): Same.
12650 (dbxout_function_decl): Same.
12651 (dbxout_continue): Same.
12652 (dbxout_type): Same.
12653 (dbxout_class_name_qualifiers): Same.
12654 (dbxout_symbol): Same.
12655 (dbxout_symbol_location): Same.
12656 (dbxout_parms): Same.
12658 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12660 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12661 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12663 2003-07-01 Andreas Jaeger <aj@suse.de>
12665 * fold-const.c: Convert prototypes to ISO C90.
12666 * function.c: Likewise.
12667 * function.h: Likewise.
12669 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12671 * doc/contrib.texi: Fix typos.
12672 * doc/invoke.texi: Likewise.
12673 * doc/passes.texi: Likewise.
12674 * doc/sourcebuild.texi: Likewise.
12675 * doc/tm.texi: Likewise.
12677 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12679 * basic-block.h: Fix comment typos.
12680 * bb-reorder.c: Likewise.
12681 * c-format.c: Likewise.
12682 * cfgcleanup.c: Likewise.
12683 * cfghooks.h: Likewise.
12684 * cfgloop.c: Likewise.
12685 * cfgloopmanip.c: Likewise.
12686 * cfgrtl.c: Likewise.
12687 * cgraph.h: Likewise.
12688 * cgraphunit.c: Likewise.
12689 * combine.c: Likewise.
12690 * convert.c: Likewise.
12691 * dbxout.c: Likewise.
12694 * diagnostic.c: Likewise.
12695 * dwarf2out.c: Likewise.
12696 * et-forest.h: Likewise.
12697 * flow.c: Likewise.
12698 * fold-const.c: Likewise.
12699 * function.h: Likewise.
12700 * gcov-io.h: Likewise.
12701 * gcov.c: Likewise.
12702 * gcse.c: Likewise.
12703 * genautomata.c: Likewise.
12704 * ggc-common.c: Likewise.
12705 * ggc-page.c: Likewise.
12706 * loop-unroll.c: Likewise.
12707 * loop-unswitch.c: Likewise.
12708 * loop.c: Likewise.
12709 * mips-tfile.c: Likewise.
12710 * optabs.c: Likewise.
12711 * ra-build.c: Likewise.
12712 * ra-colorize.c: Likewise.
12713 * ra-rewrite.c: Likewise.
12715 * regmove.c: Likewise.
12716 * reload.c: Likewise.
12717 * rtlanal.c: Likewise.
12718 * sched-ebb.c: Likewise.
12719 * sched-int.h: Likewise.
12720 * sched-vis.c: Likewise.
12721 * sreal.c: Likewise.
12722 * ssa-ccp.c: Likewise.
12724 * toplev.c: Likewise.
12725 * tree-inline.c: Likewise.
12726 * value-prof.c: Likewise.
12727 * value-prof.h: Likewise.
12729 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12731 * rtl.h (emit_line_note_after): Remove.
12732 (emit_note_copy_after, emit_note_copy): New.
12733 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12734 emit_line_note_after with emit_note_copy_after.
12735 (emit_insn_after_with_line_notes): Likewise.
12736 (emit_line_note_after): Kill.
12737 (emit_note_copy_after): New.
12738 (emit_note_copy): New.
12739 * function.c (emit_return_into_block): Use emit_note_copy_after.
12740 (thread_prologue_and_epilogue_insns): Likewise.
12741 * integrate.c (expand_inline_function): Use emit_note_copy.
12742 (copy_insn_list): Likewise.
12743 * unroll.c (copy_loop_body): Likewise.
12744 * cfglayout.c (duplicate_insn_chain): Likewise.
12746 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12748 * c-tree.h (define_label): Replace filename and lineno arguments
12750 * c-decl.c (poplevel): Adjust define_label call.
12751 (pop_label_level): Likewise.
12752 (define_label): Replace filename and lineno arguments with a
12754 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12755 * c-parse.in (label): Adjust define_label call.
12757 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12759 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12760 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12761 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12762 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12763 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12765 2003-07-01 Andreas Jaeger <aj@suse.de>
12767 * final.c: Convert prototypes to ISO C90.
12768 * flow.c: Likewise.
12769 * flags.h: Likewise.
12770 * gcov-io.c: Likewise.
12771 * gcov-io.h: Likewise.
12773 See ChangeLog.9 for earlier changes.