1 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3 * Makefile.in (targhooks.o, reload.o): Update dependencies.
4 (GTFILES): Add targhooks.c.
5 (gt-targhooks.h): New rule; depend on s-gtype.
6 * target.h (direct_pool_load_p): New hook.
7 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
8 (TARGET_INITIALIZER): Include it.
9 * targhooks.h (default_direct_pool_load_p): Declare.
10 (hook_bool_machine_mode_true): Declare.
11 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
13 (pool_symbol): New variable.
14 (default_direct_pool_load_p): New function.
15 (hook_bool_machine_mode_true): New function.
16 * reload.c: Include target.h.
17 (find_reloads): If an alternative will force a constant into memory,
18 count an extra reload if constant pool symbols are not valid
19 addresses. If an alternative uses memory to move values between
20 registers, count the move as two reloads rather than one.
21 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
22 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
24 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * postreload.c (reload_cse_move2add): Generate the add2
30 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
32 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
33 Return 0 for all complex modes whose size is lesser or equal to
34 a word. Add a ??? comment for the condition used with 16-byte
37 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
39 * .cvsignore: Remove c-parse* and tradcif.c.
40 * objc/.cvsignore: Delete.
42 2003-11-01 Roger Sayle <roger@eyesopen.com>
44 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
47 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
49 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
51 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
53 * collect2.c (scan_libraries): Fix typos.
56 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
57 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
58 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
59 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
62 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
64 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
67 2003-11-01 Andreas Jaeger <aj@suse.de>
69 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
72 2003-11-01 Andreas Schwab <schwab@suse.de>
74 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
76 (SBSS_SECTION_FUNCTION): Likewise.
78 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
82 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
84 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
87 2003-11-01 Andreas Jaeger <aj@suse.de>
89 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
90 (uw_frame_state_for): Constify variables.
91 (extract_cie_info): Constify first argument.
93 * unwind-dw2-fde-darwin.c: Adjust prototype of
94 _Unwind_Find_registered_FDE for recent changes.
95 (examine_objects): Constify return value and local variable result.
96 (_Unwind_Find_FDE): Constify return value and local variable ret.
98 2003-10-31 Per Bothner <pbothner@apple.com>
100 * c-opts.c (finish_options): Change to returns boolean - false iff
101 the call to cpp_find_main_file fails.
102 (c_common_init): Skip preprocess_file if finish_options failed.
103 (c_common_parse_file): Break if finish_options failed.
104 Fixes PR preprocessor/12545.
106 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
108 * aclocal.m4: Blacklist ultrix* for mmap file.
109 * configure: Rebuilt.
111 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
112 reg_parm_stack_space.
113 * toplev.c (default_get_pch_validity): Fix warning.
115 * vax.c: Include toplev.h.
116 (vax_init_libfuncs): Fix typo (umod).
117 * vax.h (ASM_COMMENT_START): Define.
118 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
120 2003-10-31 Roger Sayle <roger@eyesopen.com>
123 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
124 confusing comment; distributivity isn't handled in expand_expr.
125 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
126 in distributivity, if wrap-around semantics are specified with
129 2003-11-01 Alan Modra <amodra@bigpond.net.au>
132 * final.c (profile_function): Allow for NULL svrtx.
134 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
136 * pa.c (pa_select_section): Use new style declaration.
137 * som.h (readonly_data): Likewise.
139 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
141 * config/rs6000/rs6000.c: Update to C90 prototypes.
143 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
146 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
149 2003-10-31 Andreas Jaeger <aj@suse.de>,
150 Zack Weinberg <zack@codesourcery.com>
153 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
154 (__deregister_frame_info, __deregister_frame_info_bases):
155 Constify void * argument.
156 * unwind-dw2-fde.h (struct fde_vector):
157 Constify 'orig_data' and 'array' fields.
158 (__register_frame_info, __register_frame_info_bases)
159 (__deregister_frame_info, __deregister_frame_info_bases):
160 Constify void * argument.
161 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
162 return values, and casts of type fde *, struct dwarf_fde *,
163 and struct dwarf_cie *.
164 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
165 (__deregister_frame_info, __deregister_frame_info_bases):
166 Constify void * argument.
167 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
168 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
169 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
170 fde_split, SWAP, frame_downheap, frame_heapsort)
171 (classify_object_over_fdes, add_fdes, linear_search_fdes,
172 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
173 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
174 Constify arguments, local variables, return values, and casts
175 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
176 Use const pointer types in sizeof expressions, for clarity.
177 * unwind-dw2-fde-glibc.c
178 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
179 (struct unw_eh_callback_data): Constify 'ret' field.
181 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
182 David Edelsohn <edelsohn@gnu.org>
184 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
185 (function_arg): Call it.
186 (rs6000_function_value): Widen integral return value to mode based
187 on TARGET_32BIT, not word_mode.
188 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
189 (UNITS_PER_ARG): New.
190 (RS6000_ARG_SIZE): Use it.
192 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
194 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
197 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
200 * postreload.c (reload_combine): Check that REGY doesn't die in an
201 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
203 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
206 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
208 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
211 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
212 immediatelly before BARRIER.
214 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
216 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
218 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
221 * reload.c (find_reloads_address): Handle any register in
222 (PLUS (PLUS (REG) (REG)) (CONST_INT).
224 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
226 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
227 ENABLE_GC_CHECKING not in GGC_POISON.
229 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
232 * configure.in: Bail out if awk is missing.
233 * configure: Regenerate.
236 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
237 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
239 2003-10-30 Richard Henderson <rth@redhat.com>
241 * c-objc-common.c (c_tree_printer): Handle types correctly.
244 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
246 * value-prof.c, web.c: Update to C90.
248 2003-10-30 Eric Christopher <echristo@redhat.com>
250 * function.c (purge_addressof_1): Add case for REG_RETVAL
251 notes when modes are unequal.
253 2003-10-31 Jan Hubicka <jh@suse.cz>
255 * i386-modes.def: Add XFmode format adjustment.
257 2003-10-30 Jan Hubicka <jh@suse.cz>
259 * real.c (encode_ieee_extended): Back out previous patch.
261 2003-10-30 Jan Hubicka <jh@suse.cz>
263 * real.c (encode_ieee_extended): Initialize whole array.
264 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
265 * i386-modes.def: Change definitions of TFmode and XFmode.
266 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
268 (construct_container): Allow constructing of TFmode integer containers.
269 (ix86_return_in_memory): XFmode is not returned in memory.
270 (init_ext_80387_constants): Always use XFmode.
271 (print_operand): Likewise.
272 (ix86_prepare_fp_compare_regs): Likewise.
273 (split_to_parts): Deal with TFmode.
274 (split_long_move): Simplify.
275 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
276 (ix86_memory_move_cost): Do not confuse TFmode.
277 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
278 (IS_STACK_MODE): TFmode is not stack mode.
279 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
280 (VALID_SSE_REG_MODE): Allow TFmode.
281 (VALID_FP_MODE_P): Disallow TFmode.
282 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
283 * i386.md (TFmode patterns): Kill.
284 (movtf, motf_rex64): New patterns.
286 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
288 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
290 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
292 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
293 (mov_lwr, mov_swl, mov_swr): Likewise.
294 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
296 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
298 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
300 2003-10-30 Richard Henderson <rth@redhat.com>
302 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
303 test for irix6 rather than preprocessor test.
305 2003-10-30 Richard Henderson <rth@redhat.com>
307 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
309 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
312 as a general flag that the return address register needs to be saved,
313 not necessarily because of __builtin_return_addr (0).
314 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
315 remove special handling of zSeries machines.
316 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
317 register as a regular register on zSeries machines.
318 (s390_reorg): Adjust calls to s390_split_branches and
319 s390_optimize_prolog.
320 (s390_frame_info): On zSeries machines, do not assume the return
321 register is always used. Update regs_ever_live with current data
322 for the special registers.
323 (s390_emit_epilogue): Use save_return_addr_p to determine whether
324 the return register was saved.
325 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
326 RETURN_REGNUM fixed on zSeries machines.
327 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
328 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
329 via ahi-jgne pair on zSeries machines.
330 ("*doloop_di"): Likewise.
331 ("*doloop_di_long"): Remove.
333 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
335 * arm.c (arm_override_options): Revert change of arm_constant_limit
336 when optimizing for size.
338 2003-10-29 Richard Henderson <rth@redhat.com>
340 * fold-const.c (fold_single_bit_test): Convert the input to the
341 operational intermediate type.
343 2003-10-29 Richard Henderson <rth@redhat.com>
345 * builtins.c (std_build_builtin_va_list): New.
346 * expr.h (std_build_builtin_va_list): Declare.
347 * defaults.h (BUILD_VA_LIST_TYPE): New.
348 * system.h (BUILD_VA_LIST_TYPE): Poison.
349 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
350 * target.h (struct gcc_target): Add build_builtin_va_list.
351 * tree.c (build_common_tree_nodes_2): Use it.
353 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
354 config/alpha/alpha.h, config/alpha/unicosmk.h,
355 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
356 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
357 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
358 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
359 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
360 config/mips/mips.h, config/rs6000/rs6000-protos.h,
361 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
362 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
363 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
364 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
365 config/xtensa/xtensa.h: Rename foo_build_va_list to
366 foo_build_builtin_va_list; make it static. Define
367 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
370 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
371 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
373 2003-10-29 James E Wilson <wilson@specifixinc.com>
375 * recog.c (asm_operand_ok): Add missing break after case 'X'.
376 Change if statements to else if statements in default case.
377 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
379 (constrain_operands_cached): Likewise.
380 (constrain_operands): Change if statements to else if statements in
382 * reload.c (find_reloads): Likewise.
384 2003-10-29 Richard Henderson <rth@redhat.com>
386 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
389 2003-10-30 Alan Modra <amodra@bigpond.net.au>
391 * config/rs6000/rs6000.md: Remove duplicate pattern.
393 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
395 * real.c (do_divide): Initialize result with a 0.
397 * configure.in <enable-checking for valgrind>: Look for
398 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
400 * configure, config.in: Regenerate.
401 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
402 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
403 #elif for other alternatives.
405 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
406 include structure from ggc-common.c.
408 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
410 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
411 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
412 * pa.c (pa_adjust_insn_length): Check for btable branches using
413 attribute TYPE_BTABLE_BRANCH.
414 (pa_reorg): Simplify.
415 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
416 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
417 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
418 * pa.md (btable_branch): New instruction type.
419 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
421 (define_delay): Add btable branches to insn types that may have an
422 insn in the delay position.
423 (Z2, Z3): Add btable branch to list.
424 Simplify unamed pattern set copy pic_label_operand to register. Add
426 (short_jump): New jump for use in branch tables.
427 (casesi, casesi0): Revise for new branch table formats.
428 (casesi32, casesi32p, casesi64p): New casesi patterns.
429 (indirect_jump): Move.
431 2003-10-29 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
435 (UNITS_PER_GPR_WORD): Delete.
436 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
437 (HARD_REGNO_MODE_OK): Same.
438 (CLASS_MAX_NREGS): Same.
440 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * pa.h (ASM_COMMENT_START): Define.
444 2003-10-29 Zack Weinberg <zack@codesourcery.com>
446 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
447 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
450 2003-10-29 Andreas Schwab <schwab@suse.de>
452 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
454 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
457 Never return 1 for complex integral modes whose size is lesser or
459 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
461 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
463 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
464 greater than 16 bytes by reference.
466 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
468 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
470 (ia64_initialize_trampoline): Use globalize_label target call.
472 2003-10-29 Andreas Schwab <schwab@suse.de>
474 * doc/install.texi (Building): Add a sentence about building Ada
475 for a canadian cross.
477 2003-10-28 Zack Weinberg <zack@codesourcery.com>
479 * config/ia64/ia64.c (cmptf_libfunc): New static.
480 (ia64_expand_compare): Add logic to open-code calls to
481 _U_Qfcmp for TFmode comparisons.
482 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
483 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
484 never be generated anymore.
485 * config/ia64/ia64.md (cmptf): New expander.
487 2003-10-28 Zack Weinberg <zack@codesourcery.com>
489 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
490 (*sqrt_approx): New instruction pattern for approximate square roots.
491 (*setf_exp_xf): New instruction pattern for exponentiation.
492 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
493 (sqrtsf2_internal_thr): New define_and_split implementing
494 throughput-optimized inline calculation of SFmode square root.
495 (sqrtdf2_internal_thr): Likewise for DFmode.
496 (sqrtxf2_internal_thr): Likewise for XFmode.
497 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
498 latency- and throughput-optimized square root algorithms.
499 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
500 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
502 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
503 -minline-sqrt-max-throughput.
504 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
505 and -minline-sqrt-max-throughput are given, notify the user
506 that both options cannot be used simultaneously.
507 If -minline-sqrt-min-latency is given, notify the user that
508 this mode is not yet implemented.
509 (rtx_needs_barrier): Reformat initial comment to obey
510 72-character width limit. Support UNSPEC_SETF_EXP and
511 UNSPEC_FR_SQRT_RECIP_APPROX.
513 2003-10-29 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
518 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
522 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
524 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
526 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
527 an extra stack adjustment insn if the stack pointer is already
528 pointing at the right place.
529 (use_return_insn): Allow a return insn to be used when we have a
530 frame pointer if the stack pointer is in the right place.
531 (output_return_instruction): Handle it.
533 2003-10-28 Andreas Jaeger <aj@suse.de>
535 * ggc-zone.c (check_cookies): Add missing variable.
536 Add void to prototypes.
538 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
541 * crtstuff.c (__do_global_ctors_1): Move prototype.
542 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
544 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
545 Mark parameter with __attribute__((unused)).
547 2003-10-27 Zack Weinberg <zack@codesourcery.com>
549 * c-decl.c (pushdecl): Clarify comment.
551 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
553 * doc/install.texi: Update instructions for Ada cross builds
556 * doc/sourcebuild.texi: Document Ada test suite.
558 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
560 * config/m68hc11/m68hc11.c: Convert to ISO C90.
561 * config/m68hc11/m68hc11-protos.h: Likewise.
563 2003-10-27 Jan Hubicka <jh@suse.cz>
564 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
569 2003-10-27 Jakub Jelinek <jakub@redhat.com>
570 Jan Hubicka <jh@suse.cz>
572 * reload1.c (struct elim_table): Change offset, initial_offset and
573 previous_offset fields to HOST_WIDE_INT.
574 (offsets_at): Change from int to HOST_WIDE_INT.
575 (reload): Adjust offsets_at initialization.
576 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
577 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
578 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
579 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
581 (pro_epilogue_adjust_stack): New function.
582 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
583 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
584 (pro_epilogue_adjust_stack_1): Remove * in front of name.
585 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
586 (pro_epilogue_adjust_stack_rex64_2): New insn.
588 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
590 * config/i386/i386.c (ix86_expand_call): Replace 40 with
591 FIRST_REX_INT_REG + 3 /* R11 */.
593 2003-10-26 Richard Henderson <rth@redhat.com>
595 * config/alpha/alpha.md (attr cannot_copy): New.
596 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
597 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
598 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
600 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
602 * ggc-zone.c: New file, zone allocating collector.
603 * configure: Accept zone option for --with-gc
604 * configure.in: Ditto.
605 * ggc.h (ggc_pch_count_object): Pass bool indicating
606 stringiness. Update all callers.
607 (ggc_pch_alloc_object): Ditto.
608 (ggc_pch_write_object): Ditto.
609 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
611 (ggc_alloc_rtvec): Ditto.
612 (ggc_alloc_tree): Use zone allocation, since some things using this macro
613 aren't a single typecode.
614 * ggc-none.c (ggc_alloc_typed): New function.
615 (ggc_alloc_zone): Ditto.
616 * ggc-page.c: Ditto on both functions.
618 2003-10-26 Gunther Nikl <gni@gecko.de>
620 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
621 frame information is always valid.
622 (m68k_output_function_prologue): Remove superfluous TARGET_68881
623 test; fix formatting.
625 2003-10-26 Gunther Nikl <gni@gecko.de>
627 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
628 reg_rev_mask computation.
629 (m68k_output_function_prologue): Fix usage of current_frame (one typo
630 and one missing); use reg_rev_mask not reg_mask.
631 (m68k_output_function_epilogue): Fix usage of current_frame;
632 use fpu_rev_mask not fpu_mask.
634 2003-10-26 Bernardo Innocenti <bernie@develer.com>
636 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
637 num_saved_regs, use current_frame.reg_no instead.
639 2003-10-26 Bernardo Innocenti <bernie@develer.com>
640 Paul Dale <pauli@snapgear.com>
642 * doc/extend.texi (interrupt_handler): Add m68k to the
643 list of processors implementing it.
644 * doc/invoke.texi (-msep-data): Document new m68k option.
645 (-mno-sep-data): Likewise.
646 (-mid-shared-library): Likewise.
647 (-mno-id-shared-library): Likewise.
648 (-mshared-library-id): Likewise.
650 2003-10-26 Andreas Jaeger <aj@suse.de>
652 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
654 (_Unwind_SetGR): Likewise.
656 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
659 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
661 2003-10-26 Gunther Nikl <gni@gecko.de>
663 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
664 comment from here to...
665 (m68k_save_reg): ...here. Fix comment formatting.
666 (m68k_output_function_prologue): Fix comment formatting.
667 (m68k_output_function_epilogue): Likewise.
668 (const_method): Likewise.
670 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
672 * toplev.c (default_get_pch_validity): Guard the use of
673 target_options with #ifdef TARGET_OPTIONS.
674 (default_pch_valid_p): Likewise.
676 2003-10-26 Andreas Jaeger <aj@suse.de>
677 Zack Weinberg <zack@codesourcery.com>
678 Andreas Tobler <toa@pop.agri.ch>
680 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
681 (output_die): Likewise.
682 (print_die): Likewise.
684 2003-10-26 Andreas Jaeger <aj@suse.de>
686 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
687 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
690 * toplev.c (default_pch_valid_p): Fix warning.
692 2003-10-25 Roger Sayle <roger@eyesopen.com>
694 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
695 RTL nodes. If an operator's operands are unchanged, return the
696 original argument unchanged.
698 2003-10-26 Graham Stott <graham.stott@btinternet.com>
700 Fix bootstrap failure.
701 * expmed.c (store_bit_field): Don't compare bitsize against
702 modes with zero bit-size.
704 (extract_bit_field): Likewise
706 2003-10-25 Jan Hubicka <jh@suse.cz>
708 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
710 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
712 (args_size, old_args_size): change type to HOST_WIDE_INT.
713 (dwarf2out_def_cfa, dwarf2out_args_size,
714 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
715 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
716 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
717 AT_offset): Use HOST_WIDE_INT.
718 (based_loc_descr): offset is HOST_WIDE_INT.
719 (add_data_member): Likewise.
720 (add_const_value_attribute): Simplify.
722 2003-10-25 Richard Henderson <rth@redhat.com>
724 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
725 (ix86_expand_prologue): Save and restore eax around stack probe
728 2003-10-25 Jan Hubicka <jh@suse.cz>
730 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
732 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
736 if the block has no predecessors.
737 (convert_regs_2): Document the problem with successors whose
738 only predecessor is the block to be processed.
739 (convert_regs): Don't create the arbitrary input stack here.
741 2003-10-24 Zack Weinberg <zack@codesourcery.com>
743 * genmodes.c (struct mode_data): Add contained and next_cont
745 (complete_mode): Maintain linked list of modes that have a
747 (emit_mode_unit_size): Delete.
748 (emit_mode_nunits): New.
749 (emit_insn_modes_c): Update to match.
750 (emit_mode_adjustments): Propagate size and alignment
751 adjustments from component modes to their containers.
752 * machmode.h (mode_unit_size): Delete.
754 (GET_MODE_NUNITS): Just return the value in the table.
755 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
757 * expmed.c (store_bit_field, extract_bit_field): Can use a
758 plain move instruction if bitsize >= GET_MODE_BITSIZE of
759 destination/source mode, respectively.
760 * varasm.c (assemble_real): Write out the full size of the
761 constant, not just its bitsize.
762 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
764 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
765 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
766 alignment of XF and TF modes in compliance with ia64 ABIs.
767 Can now hardwire the format of both modes.
768 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
769 (general_tfmode_operand, destination_tfmode_operand)
770 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
771 general_xfmode_operand, destination_xfmode_operand,
772 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
773 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
774 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
775 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
777 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
778 Change TFmode to XFmode wherever appropriate. Remove all
779 references to INTEL_EXTENDED_IEEE_FORMAT.
780 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
781 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
782 (PREDICATE_CODES): Update to match function renames.
783 * config/ia64/ia64.md: Change TF to XF throughout; rename all
784 patterns to match. Remove all references to
785 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
787 * config/ia64/ia64-protos.c: Update all prototypes to match
789 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
790 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
791 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
792 __divtf3; keep old name for backward compatibility.
793 (L__compat): New section providing forwarding stubs for
794 __fixtfti, __fixunstfti, __floattitf.
795 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
797 2003-10-24 Geoffrey Keating <geoffk@apple.com>
800 * c-pch.c: Include target.h. Improve comments.
801 (struct c_pch_validity): Add target_data_length.
802 (pch_init): Add target's validity data.
803 (c_common_valid_pch): Check target's validity data.
804 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
805 (TARGET_PCH_VALID_P): New.
806 (TARGET_INITIALIZER): Add new fields.
807 * target.h: Include tm.h.
808 (struct gcc_target): Add get_pch_validity, pch_valid_p.
809 * toplev.h (default_get_pch_validity): New prototype.
810 (default_pch_valid_p): New prototype.
811 * toplev.c (default_get_pch_validity): New routine.
812 (default_pch_valid_p): New routine.
813 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
814 target.h with $(TARGET_H).
815 (c-pch.o): Add TARGET_H.
816 * doc/tm.texi (PCH Target): New node.
817 (TARGET_GET_PCH_VALIDITY): Document.
818 (TARGET_PCH_VALID_P): Document.
820 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
822 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
823 and $(docdir)/include from any *.texi dependencies.
824 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
825 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
826 ($(docobjdir)/%.7): Likewise.
827 (%.pod): New implicit rule.
828 (cpp.pod): New dependency only rule.
829 (gcc.pod): New intermediate rule with dependencies and commands.
830 (gfdl.pod): Likewise.
831 (fsf-funding.pod): Likewise.
833 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
835 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
837 * fixinc/fixinc.ptx: Remove.
838 * fixinc/fixinc.svr4: Remove.
840 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
842 * config/s390/s390.c (load_multiple_operation): Allow both SImode
843 and DImode if word_mode is DImode.
844 (store_multiple_operation): Likewise.
845 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
846 ("*load_multiple_di"): Allow only if word_mode == DImode.
847 ("movqi"): Use LLGC whenever TARGET_ZARCH.
848 ("fix_truncdfsi2"): Fix incorrect temporary size.
849 ("fix_truncsfsi2"): Likewise.
850 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
851 string for function return value operand.
852 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
854 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
856 * c-parse.in (array_declarator): Use expr_no_commas.
859 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
862 associated includes in #ifndef inhibit_libc.
864 2003-10-24 Roger Sayle <roger@eyesopen.com>
866 * doc/libgcc.texi: Document some more of the libgcc API.
868 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
870 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
871 comparing a constant with small negative numbers and add costing
872 for constants in conjunction with AND.
873 (note_invalid_constants): Tidy previous change.
874 (thumb_cmp_operand): Tidy.
875 (thumb_cmpneg_operand): New function.
876 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
878 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
879 (PREDICATE_CODES): Add thumb_cmpneg_operand.
880 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
881 with a negative constant.
882 (cbranchsi4_insn): Matcher for cbranchsi4.
883 (cbranchsi4_scratch): Similar, but a scratch is available for
884 handling negative constants.
885 (movsi_cbranchsi4): New pattern.
886 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
887 and use the TST instruction.
888 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
889 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
890 cannot see high regs or memory alternatives.
891 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
893 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
895 * arm.c (note_invalid_constants): Try to extract the constant
896 pool value using avoid_constant_pool_reference; only use
897 get_pool_constant if that returns the original reference.
899 2003-10-24 Jan Hubicka <jh@suse.cz>
902 * varasm.c (notice_global_symbol): Disqualify global registers.
904 2003-10-23 Roger Sayle <roger@eyesopen.com>
907 * loop.c (load_mems): Use redirect_jump to forward jumps from
908 the original loop end label to the new "loop sink" block's label.
910 2003-10-23 Roger Sayle <roger@eyesopen.com>
913 * optabs.c (expand_binop): When expanding complex operations
914 inline, always calculate result into a new temporary register.
915 Minor code clean-ups.
917 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
919 * objc/lang-specs.h: Handle -print-objc-runtime-info.
920 * doc/invoke.texi (Objective-C Dialect Options): Document it.
922 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
924 * config/i386/cygwin.asm. Add copyright notice. Add comment
925 on why this code is needed.
927 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/clzhi2.c: Fix warnings.
930 * config/h8300/ctzhi2.c: Likewise.
931 * config/h8300/fixunssfsi.c: Likewise.
932 * config/h8300/parityhi2.c: Likewise.
933 * config/h8300/popcounthi2.c: Likewise.
935 2003-10-23 James E Wilson <wilson@specifixinc.com>
937 * gcc.c (option_map): Delete --target and --use-version.
939 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
940 David Edelsohn <edelsohn@gnu.org>
942 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
944 (UNITS_PER_GPR_WORD): Define.
945 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
946 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
947 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
948 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
949 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
950 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
951 (rs6000_emit_prologue): Select reg_mode and reg_size using
952 TARGET_32BIT, not TARGET_POWERPC64.
953 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
954 ABI / 64-bit computation mode
956 2003-10-22 Andrew Haley <aph@redhat.com>
958 * toplev.c (output_file_directive): Allow for null input_name.
960 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
962 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
964 2003-10-22 Chris Demetriou <cgd@broadcom.com>
966 * configure.in: In --enable-generated-files-in-srcdir option
967 handling, fix default case handling.
968 * configure: Regenerate.
970 2003-10-22 Phil Edwards <phil@codesourcery.com>
972 * config.gcc: Update *-*-vxworks* generic hook and comments.
973 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
974 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
975 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
976 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
977 * config/windiss.h: New file.
978 * config/arm/t-vxworks: New file.
979 * config/arm/vxworks.h: New file.
980 * config/i386/t-vxworks: New file.
981 * config/i386/vxworks.h: New file.
982 * config/mips/t-vxworks: New file.
983 * config/mips/vxworks.h: New file.
984 * config/mips/windiss.h: New file.
985 * config/sh/t-vxworks: New file.
986 * config/sh/vxworks.h: New file.
988 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
990 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
991 (h8300_saveall_function_p): New.
992 (h8300_insert_attributes): Insert the saveall attribute if
993 #pragma saveall is specified.
994 (h8300_attribute_table): Add saveall.
995 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
996 * doc/extend.texi: Mention the saveall attribute.
998 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1000 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1001 deprecation of casts as lvalues.
1002 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1003 * fixinc/fixincl.x: Regenerate.
1004 * fixinc/tests/base/obstack.h: New test.
1006 2003-10-22 Andreas Schwab <schwab@suse.de>
1009 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1012 2003-10-22 Jan Hubicka <jh@suse.cz>
1014 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1015 presence of DW_AT_inline.
1016 (gen_subprogram_die): Likewise; do not abort instead of emitting
1019 2003-10-22 Jan Hubicka <jh@suse.cz>
1021 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1022 global info is not ready.
1024 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1026 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1028 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1030 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1031 ("*movstr_short"): ... into this insn pattern.
1032 ("movstr_short"): New expander.
1033 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1034 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1035 ("movstr_long"): New expander.
1036 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1037 ("*clrstr_short"): ... into this insn pattern.
1038 ("clrstr_short"): New expander.
1039 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1040 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1041 ("clrstr_long"): New expander.
1042 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1043 ("*cmpmem_short"): ... into this insn pattern.
1044 ("cmpmem_short"): New expander.
1045 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1046 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1047 ("cmpmem_long"): New expander.
1048 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1049 (s390_expand_clrstr): Likewise.
1050 (s390_expand_cmpmem): Likewise.
1052 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1054 * c-pch.c (struct c_pch_validity): Add pch_init field.
1056 (c_common_valid_pch): Check it.
1058 2003-10-22 David Taylor <dtaylor@emc.com>
1061 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1063 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1066 alpha_return_in_memory if no VALTYPE specified.
1068 2003-10-22 Jan Hubicka <jh@suse.cz>
1071 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1072 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1073 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1074 (cgraph_global_info): Add flag inlined
1075 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1076 cgraph_function_possibly_inded_p
1077 * cgraphunit.c (mark_inline): Set inlined flag.
1078 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1079 only for possibly inlined functions.
1080 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1083 2003-10-22 Andrew Haley <aph@redhat.com>
1085 * varasm.c (output_constructor): Make constructor annotation
1086 conditional on ASM_COMMENT_START.
1088 2003-10-21 Jason Merrill <jason@redhat.com>
1090 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1091 (get_narrower): Likewise.
1093 * stor-layout.c (layout_decl): Do packed field alignment for
1096 2003-10-21 Eric Christopher <echristo@redhat.com>
1098 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1100 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1102 * c-pch.c: Add comments in various places.
1103 (struct c_pch_validity): Add the lengths of various strings.
1104 (host_machine): New static.
1105 (target_machine): New static.
1106 (get_ident): Bump version number.
1107 (pch_init): Write out version, host, target validity data.
1108 (c_common_valid_pch): Check version, host, target.
1109 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1112 2003-10-21 Jason Merrill <jason@redhat.com>
1114 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1115 (EXPR_P): New macro.
1117 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1119 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1120 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1121 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1122 DImode. Use convert_move to load ar.ccv.
1123 (ia64_expand_compare_and_swap): Likewise.
1124 If expand_expr doesn't put 'old' and 'new' in the proper
1125 modes, run them through convert_to_mode.
1127 2003-10-21 Eric Christopher <echristo@redhat.com>
1129 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1130 for too large bitfields.
1132 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1134 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1136 2003-10-21 Andrew Haley <aph@redhat.com>
1138 * varasm.c (output_constructor): Annotate constructor.
1140 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1142 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1143 on existence of destination file.
1145 2003-10-21 Jan Hubicka <jh@suse.cz>
1147 * haifa-sched.c (choose_ready): Initialize index.
1149 2003-10-21 Jason Merrill <jason@redhat.com>
1151 * tree.c (build1): Fix off-by-one error.
1153 2003-10-21 Robert Millan <robertmh@gnu.org>
1155 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1156 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1157 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1158 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1160 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1162 * web.c: Fix various comments.
1164 2003-10-20 Nicolas Pitre <nico@cam.org>
1166 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1167 to 2 instead of 1 when optimize_size is true. Gather code based on
1168 optimize_size together. Add comment about XScale load latency.
1170 2003-10-21 Gunther Nikl <gni@gecko.de>
1172 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1175 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1177 * Makefile.in: Get parsedir and docobjdir from configure.
1178 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1179 Pass along parsedir and docobjdir.
1180 * configure: Regenerate.
1181 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1183 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1185 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1188 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1190 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1191 functions do not return lvalues.
1193 2003-10-20 Jason Merrill <jason@redhat.com>
1196 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1200 * stor-layout.c (layout_decl): Fix alignment handling.
1202 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1204 * doc/extend.texi: Deprecate casts as lvalues.
1206 2003-10-20 Jan Hubicka <jh@suse.cz>
1208 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1210 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1211 with functions implicitly made inline.
1213 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1214 (cgraph_finalize_function): Use it.
1215 (cgraph_mark_inline): Allow incrmental decisions
1216 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1217 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1218 * tree-inline.c (limits_allow_inlining): Kill.
1219 (expand_call_inline): Always use unit-at-a-time path.
1221 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1223 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1224 * fixinc/fixincl.x: Regenerate.
1225 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1227 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1229 * Makefile.in (install-info): Simplify.
1230 ($(DESTDIR)$(infodir)/%.info): New rule.
1231 * configure.in (target_list): Remove install-info.
1232 * doc/.cvsignore (gcc.info*): Remove.
1233 (gccint.info*): Likewise.
1234 (gccinstall.info*): Likewise.
1235 (cpp.info*): Likewise.
1236 (cppinternals.info*): Likewise.
1238 * doc/sourcebuild.texi: Update description of install-info.
1239 * objc/Make-lang.in (objc.install-info): Remove.
1241 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1243 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1244 Use it in _MIPS_SIM definition.
1245 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1247 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1249 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1250 virtual register, but only if file == asm_out_file.
1251 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1252 for ARG_POINTER_REGNUM.
1254 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1256 * c-common.c (registered_builtin_types): New static.
1257 (c_common_type_for_mode): Consult registered_builtin_types.
1258 (c_register_builtin_type): Add type to registered_builtin_types.
1259 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1260 all MODE_FLOAT modes, not just the ones corresponding to
1261 float_type_node, double_type_node, and long_double_type_node.
1263 2003-10-20 Richard Henderson <rth@redhat.com>
1265 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1266 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1268 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1270 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1271 support new flag -minsert-sched-nops.
1272 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1273 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1274 support new flag -minsert-sched-nops.
1275 (is_cracked_insn, is_microcoded_insn): New functions.
1276 (rs6000_sched_finish): New function.
1277 (rs6000_issue_rate): Return 5 for power4.
1278 (get_next_active_insn, insn_terminates_group_p): New
1280 (is_costly_group, force_new_group): New functions.
1281 (redefine_groups, pad_groups): New functions.
1282 (rs6000_variable_issue): Use new functions.
1283 * doc/invoke.texi (-minsert-sched-nops): Document new
1286 2003-10-20 David S. Miller <davem@redhat.com>
1288 * config/sparc/sparc.md (type attribute): Add new insn types
1289 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1290 (patterns emitting VIS insns): Use them.
1291 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1292 * config/sparc/ultra3.md: Likewise.
1294 2003-10-20 Falk Hueffner <falk@debian.org>
1297 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1298 comparison against constant by adjusting the argument except for
1301 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1303 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1304 arm1136jfs, and armv6j.
1305 * config/arm/arm.c (FL_ARCH6J): New macro.
1306 (FL_VFPV2): Likewise.
1307 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1309 (all_architectures): Add entry for armv6j.
1310 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1311 arm1136js, and arm1136jfs.
1312 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1313 (TARGET_CPU_arm1026ej_s): Likewise.
1314 (TARGET_CPU_arm1136j_s): Likewise.
1315 (TARGET_CPU_arm1136jf_s): Likewise.
1316 * doc/invoke.texi: Document new ARM cores and architecture
1319 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1321 * Makefile.in (toplev.o): Add value-prof.h dependency.
1322 (value-prof.o): Add REGS_H dependency.
1323 * common.opt (fprofile-values, fvpt): New.
1324 * flags.h (flag_value_profile_transformations): Declare.
1325 * opts.c (common_handle_option): Handle -fprofile_values and
1327 * profile.c (branch_prob): Don't remove death notes here.
1328 * timevar.def (TV_VPT): New.
1329 * value-prof.c: Include regs.h.
1330 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1331 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1332 mod_subtract_transform, value_profile_transformations): New.
1333 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1334 (find_values_to_profile): Add dumps.
1335 * value-prof.h (value_profile_transformations): Declare.
1336 * toplev.c: Include value-prof.h.
1337 (rest_of_handle_value_profile_transformations): New.
1338 (enum dump_file_index): Add DFI_vpt.
1339 (dump_file): Add vpt dump.
1340 (flag_value_profile_transformations): New.
1341 (lang_independent_options): Add flag_profile_values and
1342 flag_value_profile_transformations.
1343 (rest_of_compilation): Call
1344 rest_of_handle_value_profile_transformations.
1345 (process_options): Let -fvpt imply -fprofile-values.
1346 * doc/invoke.texi (-fvpt): Document.
1348 2003-10-19 Jan Hubicka <jh@suse.cz>
1350 * i386.c (print_reg): Do not abort on certain registers.
1352 PR optimization/12612
1353 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1354 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1355 match_scratch; avoid bogus paralles.
1358 * i386.c (ix86_function_regparm): Disable implicit register passing
1359 conventions when profiling.
1361 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 Richard Henderson <rth@redhat.com>
1364 PR optimization/8178
1365 * config/i386/i386.md (*movsi_zero): Delete.
1366 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1368 2003-10-19 Richard Henderson <rth@redhat.com>
1370 * config/alpha/alpha.c (fix_operator): New.
1371 (divmod_operator): Tidy.
1372 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1373 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1374 (PREDICATE_CODES): Update.
1375 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1376 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1377 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1378 (fix_truncsfdi_ieee): Likewise.
1379 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1380 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1381 * config/alpha/alpha-protos.h: Update.
1383 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1385 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1386 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1387 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1390 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1392 * doc/extend.texi: Fix typos.
1393 * doc/invoke.texi: Likewise.
1395 2003-10-18 Nicolas Pitre <nico@cam.org>
1397 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1398 XScale optimizations not arm_arch_xscale.
1399 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1401 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1403 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1404 * config/s390/s390.c (shift_count_operand): New function.
1405 (s390_extra_constraint): Use it to implement 'Y' constraint.
1406 (print_shift_count_operand): New function.
1407 (print_operand): Use it to implement '%Y'.
1408 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1409 (PREDICATE_CODES): Add shift_count_operand.
1410 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1411 using "shift_count_operand" predicate and "Y" constraint,
1412 and "%Y" to output the combined shift count.
1413 ("rotlsi3"): Likewise.
1414 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1415 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1416 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1417 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1418 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1419 ("lshrsi3"): Likewise.
1421 2003-10-18 Gunther Nikl <gni@gecko.de>
1423 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1424 argument to asm_fprintf statement.
1426 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1428 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1429 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1430 a "long long" argument.
1432 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1434 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1437 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1439 * rtl.h (rtl_size): Declare.
1440 (rtunion): Remove rtwint.
1441 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1442 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1443 (RTL_CHECK1): Adjust for new rtx_def layout.
1444 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1445 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1448 * rtl.def: Adjust comments for new rtx_def layout.
1449 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1451 * rtl.c (rtx_size): New array.
1452 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1453 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1454 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1455 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1456 * emit-rtl.c (copy_most_rtx): Likewise.
1457 (copy_rtx_if_shared): Use RTX_SIZE.
1458 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1459 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1460 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1461 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1462 an array. Adjust output for new rtx_def layout.
1463 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1464 * reload1.c (eliminate_regs): Use RTX_SIZE.
1465 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1466 * gdbinit.in (pi): Likewise.
1468 2003-10-18 Jan Hubicka <jh@suse.cz>
1470 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1472 2003-10-18 Jan Hubicka <jh@suse.cz>
1474 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1476 2003-10-18 Roger Sayle <roger@eyesopen.com>
1478 * libgcc.texi: Group multi-word types, such as "long double" and
1479 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1480 Document __unord?f2 as returning a non-zero value, not just one.
1482 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1484 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1485 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1487 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1489 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1492 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1494 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1495 parameter packed_p. Search for a DECL_PACKED field only if
1496 packed_p is false. Pass packed_p recursively.
1497 (function_arg_record_value_2): Likewise.
1498 (function_arg_record_value): Update calls to
1499 function_arg_record_value_1 and function_arg_record_value_2.
1501 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1503 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1504 was successfully forced to memory before using the result.
1506 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 PR optimization/8178
1509 * config/i386/i386.md (*movsi_zero): New insn to set
1510 a register to zero on TARGET_USE_MOV0 targets.
1512 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1514 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1515 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1517 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1519 * doc/invoke.texi (gcse-las): Fix typo.
1521 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1523 * doc/install.texi: Remove first part of the sentence for
1524 zsh not working. Change gcc to GCC.
1527 * doc/install.texi: Document that zsh does not work when
1530 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1532 * config/ptx4.h: Switch to DWARF 2; update comments.
1534 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1535 Hartmut Penner <hpenner@de.ibm.com>
1537 PR 10404, partial 11591, partial 11601
1538 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1539 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1540 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1541 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1542 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1543 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1544 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1545 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1546 (altivec_init_builtins): Use `long int' for memory offsets.
1548 2003-10-17 Jan Hubicka <jh@suse.cz>
1550 * opts.c (common_handle_option): Handle OPT_fweb
1551 * invoke.texi (-fweb): Add missing parts of documentation.
1553 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1555 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1556 before redefinition.
1558 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1560 * common.opt: Add description of the new -fgcse-las flag.
1561 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1562 * gcse.c (hash_scan_set): Handle the case of store expression and
1563 insert the memory expression to the hash table, this way we make it
1564 possible to discover redundant loads after stores and remove them.
1565 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1566 to pre_insert_copies, it is not the correct place to call it after
1567 adding stores to be in the available expression hash table.
1568 (pre_insert_copies): Added the call to update_ld_motion_stores when
1569 one or more copies were inserted.
1570 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1571 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1573 * doc/invoke.tex: Document new -fgcse-las flag.
1575 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1577 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1578 for posterity, then remove it.
1580 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1581 Nathan Sidwell <nathan@codesourcery.com>
1583 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1584 there's a frame pointer.
1585 (arm_output_epilogue): Protect stack pointer from being corrupted
1588 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1590 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1592 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1594 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1595 already set elsewhere.
1597 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1599 * config/i386/i386.c (ix86_expand_prologue): Use
1600 gen_allocate_stack_worker.
1602 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1604 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1606 (mips-sgi-irix6*): Likewise.
1608 * config/mips/iris6gas.h: New file.
1609 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1611 * config/mips/mips.h (TARGET_IRIX): Provide default.
1612 (TARGET_IRIX5): Likewise.
1613 (TARGET_SGI_O32_AS): Likewise.
1614 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1615 (TARGET_IRIX5): Likewise.
1616 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1617 (TARGET_IRIX5): Redefine as 0.
1619 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1620 linker workaround with TARGET_IRIX and mips_abi instead of
1621 ASM_OUTPUT_UNDEF_FUNCTION.
1622 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1623 testing TARGET_IRIX and mips_abi explicitly.
1624 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1625 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1627 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1628 mips_output_external_libcall.
1629 Use new TARGET_IRIX in guard.
1630 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1632 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1634 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1637 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1638 depending on mips_abi.
1639 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1640 * config/mips/mips.c (mips_output_function_prologue): Test
1641 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1642 (mips_output_function_epilogue): Likewise.
1643 (build_mips16_function_stub): Likewise.
1644 (build_mips16_call_stub): Likewise.
1645 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1648 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1649 IRIX 6 O32 assembler.
1650 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1651 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1652 _MIPS_SIM for O32 ABI.
1653 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1654 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1655 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1656 Integrate O32 version.
1657 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1658 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1660 (BSS_SECTION_ASM_OP_32): Define.
1661 (BSS_SECTION_ASM_OP_64): Likewise.
1662 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1664 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1665 Move up to allow override for O32 ABI without GNU as.
1666 (EH_FRAME_SECTION_NAME): Define explicitly.
1667 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1668 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1669 DTORS_SECTION_ASM_OP): Dummy definitions.
1670 (TARGET_ASM_NAMED_SECTION): Undef statically.
1671 (EH_FRAME_SECTION_NAME): Likewise.
1672 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1673 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1675 Don't pass -init, -fini with -mabi=32.
1676 (COLLECT_PARSE_FLAG): Define.
1678 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1680 Renamed to use irix_ prefix.
1681 (iris6_asm_named_section): Likewise.
1682 (iris_section_align_entry_eq): Likewise.
1683 (iris_section_align_entry_hash): Likewise.
1684 (iris6_file_start): Likewise.
1685 (iris6_section_align_1): Likewise.
1686 (iris6_file_end): Likewise.
1687 (iris6_section_type_flags): Likewise.
1688 (iris_section_align_htab): Likewise.
1689 (iris_orig_asm_out_file): Likewise.
1690 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1691 (TARGET_ASM_FILE_END): Likewise.
1692 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1694 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1695 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1696 override_options instead.
1697 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1698 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1699 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1700 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1702 Likewise for constructor/destructor handling.
1703 (override_options): Handle IRIX O32 assembler quirks.
1704 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1706 (mips_file_start): Use new TARGET_IRIX.
1707 (mips_declare_object_name): No special processing for IRIX O32
1709 (mips_finish_declare_object): Likewise.
1710 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1711 Don't record alignment for O32 ABI.
1712 (irix_file_start): Renamed from iris6_file_start.
1713 Return early for O32 ABI.
1714 (irix_file_end): Renamed from iris6_file_end.
1715 Don't emit .section directives for O32 ABI.
1716 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1717 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1719 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1720 (MULTILIB_OSDIRNAMES): Likewise.
1722 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1724 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1726 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1728 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1730 * arm-modes.def (CC_Nmode): New condition code mode.
1731 * arm.c (thumb_condition_code): Delete.
1732 (arm_select_cc_mode): Handle single-bit test for Thumb.
1733 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1734 condition code logic for Thumb.
1735 (get_arm_condition_code): Handle CC_Nmode.
1736 (thumb_cbrch_target_operand): New function.
1737 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1738 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1739 * arm.md: Add Thumb split patterns for zero_extract and
1741 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1742 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1743 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1744 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1745 (cbranchne_decr1): Re-work to use CC_Nmode.
1747 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1748 by the return instruction. Add a use of the link register if it
1751 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1753 * flow.c (init_propagate_block_info): Don't abort if a conditional
1754 jump is not a comparison of a register. Instead, just don't record
1755 conditional life information.
1757 2003-10-16 Jan Hubicka <jh@suse.cz>
1759 PR optimization/12630
1760 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1761 for operands 7 and 8.
1763 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1765 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1767 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1769 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1771 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1772 (gen_fastcall_suffix): Likewise.
1773 (i386_pe_dllexport_p): Likewise.
1774 (i386_pe_dllimport_p): Likewise.
1775 (i386_pe_mark_dllexport): Likewise.
1776 (i386_pe_mark_dllimport): Likewise.
1777 (i386_pe_asm_named_section): Fix formatting.
1779 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1781 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1782 * system.h: Declare snprintf if necessary.
1783 * configure, config.in: Regenerate.
1785 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1787 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1788 arguments if TARGET_ALTIVEC_ABI.
1790 2003-10-15 Roger Sayle <roger@eyesopen.com>
1792 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1793 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1794 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1796 (expand_builtin_memcpy): Use integer_zerop instead of testing
1797 host_integerp and tree_low_cst directly. Move misapplied hunk
1798 for optimization wher SRC and DEST point to the same location.
1799 (expand_builtin_mempcpy): From here.
1800 (expand_builtin_memmove): Use integer_zerop instead of testing
1801 host_integerp and tree_low_cst_directly.
1802 (expand_builtin_memset): Likewise.
1803 (expand_builtin_memcmp): Likewise (and for integer_onep).
1804 (expand_builtin_strncmp): Likewise.
1805 (fold_builtin): Call the appropriate fold_builtin_foo functions
1806 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1809 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1811 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1812 prototype. Clean up some whitespace.
1813 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1815 (machopic_non_lazy_ptr_name): Make static.
1816 (name_needs_quotes): Allow '.' and '$' unquoted.
1817 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1820 2003-10-15 Gábor Lóki <alga@rgai.hu>
1822 * fold-const.c (tree_swap_operands_p): Disable some features
1823 when optimizing for size.
1825 2003-10-15 David Daney <ddaney@avtrex.com>
1827 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1828 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1829 from leaf functions.
1830 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1831 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1832 by MD_FALLBACK_FRAME_STATE_FOR.
1833 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1835 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1837 * genmodes.c: Include hashtab.h.
1838 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1839 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1840 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1841 (print_maybe_const_decl, emit_mode_adjustments): New.
1842 (known_modes): Rename to modes.
1843 (find_mode): Kill class argument; look up in hash table.
1844 (new_mode): Insert into hash table also.
1846 (reset_float_format, make_partial_integer_mode)
1847 (make_vector_mode): Tweak error reporting.
1848 (reset_float_format): Correct type of fourth argument.
1849 (emit_insn_modes_h): Add #defines to help make mode_size,
1850 mode_base_align, and real_format_for_mode conditionally const.
1851 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1852 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1853 (emit_insn_modes_c): Call emit_mode_adjustments.
1854 (main): Initialize modes_by_name.
1855 * Makefile.in: Update dependencies.
1856 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1857 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1858 declarations of mode_size and mode_base_align. Declare
1859 init_adjust_machine_modes.
1860 * toplev.c (backend_init): Call init_adjust_machine_modes.
1862 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1864 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1865 entries we'll possibly assign in the sort buffer.
1867 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1869 * config.gcc (s390x-ibm-tpf*): New target.
1870 * doc/install.texi: Document it.
1871 * config/s390/t-tpf: New file.
1872 * config/s390/tpf.h: New file.
1874 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1877 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1878 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1879 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1880 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1881 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1882 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1883 replace_equiv_address, not gen_rtx_MEM.
1884 * config/cris/cris.c (cris_mem_op): New match_operator function.
1885 (cris_notice_update_cc): Use replace_equiv_address, not
1887 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1889 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1891 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1892 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1893 definitions after the other flags.
1895 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1897 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1898 instead of add_method().
1899 * objc/objc-act.c (objc_check_decl): Do not check for
1900 constant_string_type.
1901 (add_method): Rename to objc_add_method().
1902 (really_start_method): Call objc_add_method() instead of
1904 * objc/objc-act.h (add_method): Rename to objc_add_method().
1906 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1908 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1909 (s390_slb_comparison): Likewise.
1910 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1912 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1913 and s390_slb_comparison.
1914 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1916 ("*adddi3_31z", "*subdi3_31z"): New insns.
1917 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1918 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1921 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1923 * configure.in: Clean up some feedback echoes.
1924 * configure: Regenerate.
1926 * aclocal.m4: Properly quote names of macros being defined.
1928 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1930 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1932 * config/ia64/ia64.c (ia64_expand_call): Force function address
1934 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1936 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1939 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1940 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1941 "*divsf3_ibm"): Likewise.
1943 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1945 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1946 target_alias with target_noncanonical.
1948 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1950 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1951 and add case for machines where outgoing register parameters
1954 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1955 register when generating indirect address.
1957 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1959 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1960 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1962 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1964 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1965 * fixinc/fixincl.x: Regenerate.
1966 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1968 Fixes PR bootstrap/9330.
1970 2003-10-13 Eric Christopher <echristo@redhat.com>
1972 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1974 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1975 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1976 (SBSS_SECTION_ASM_OP): Remove.
1977 (EXTRA_SECTIONS): Remove in_sbss.
1978 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1979 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1980 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1983 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1985 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1986 uses of ${target_alias} for directory names (and other places which
1987 won't like the empty string) with ${target_noncanonical}. Introduce
1988 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1990 * configure: Regenerate.
1992 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1994 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1995 * config/arm/arm.md: For splits which rely on conditional moves,
1996 remove ! TARGET_IWMMXT condition.
1998 2003-10-13 David S. Miller <davem@redhat.com>
2000 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2001 (find_cond_trap): Always increment if we emit a conditional
2004 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2006 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2007 with min-insn-modes.o.
2008 (STAGESTUFF): Add min-insn-modes.c.
2009 (genobjs): Add genmodes.o.
2010 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2011 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2012 (min-insn-modes.c, min-insn-modes.o): New rules.
2013 (s-modes): Also generate min-insn-modes.c.
2014 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2015 * genmodes.c (struct mode_data): Add format field.
2016 (blank_mode, validate_mode, complete_mode): Update to match.
2017 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2018 (_SCALAR_MODE): Kill.
2019 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2020 (emit_insn_modes_c_header): Adjust.
2021 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2022 (emit_min_insn_modes_c): New functions.
2023 (emit_insn_modes_c): Call emit_real_format_for_mode.
2024 (main): Add -m option to generate min-insn-modes.c.
2025 * machmode.h: Update documentation. Add format argument to
2026 all uses of FLOAT_MODE.
2027 * real.c: Don't define real_format_for_mode here.
2029 * dwarfout.c: Move default definition of PRINT_REG...
2030 * defaults.h: ...here.
2031 * print-rtl.c: Include tm_p.h.
2032 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2034 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2035 this entire block with #ifndef GENERATOR_FILE.
2036 * regclass.c: Unconditionally define reg_names.
2037 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2038 Don't define DEBUG_REGISTER_NAMES.
2039 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2040 redefinition of REGISTER_NAMES.
2041 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2043 * combine.c: Change all preprocessor conditionals on
2044 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2046 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2047 * configure.in: Don't define EXTRA_CC_MODES.
2048 * configure, config.in: Regenerate.
2049 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2051 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2052 May assume that GET_MODE_CLASS is accurate for extra CC modes
2055 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2056 number of arguments to aggregate_value_p.
2058 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2059 * machmode.def: Explain ARCH-modes.def. Document
2060 RESET_FLOAT_FORMAT. Improve commentary on various mode
2061 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2062 XF, or TF modes here. Remove backward-compatibility
2065 * config/alpha/alpha-modes.def: New file; define TF mode.
2066 * config/arc/arm-modes.def: Define XF mode.
2067 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2068 float format for SF and DF modes.
2069 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2070 * config/i386/i386-modes.def: Define XF and TF modes.
2071 * config/i960/i960-modes.def: Define TF mode.
2072 * config/ia64/ia64-modes.def: Define TF and OI modes.
2073 * config/m68k/m68k-modes.def: New file; define XF mode.
2074 * config/mips/mips-modes.def: New file; define TF mode, reset
2075 formats for SF and DF modes.
2076 * config/pa/pa-modes.def: Define TF mode.
2077 * config/rs6000/rs6000.c: Define TF and PSI modes.
2078 * config/s390/s390-modes.def: Define OI mode.
2079 * config/sh/sh-modes.def: New file; define PSI mode.
2080 * config/sparc/sparc-modes.def: Define TF mode.
2081 * config/vax/vax-modes.def: New file; reset formats for SF and
2084 * config/c4x/c4x.c (c4x_override_options): No need to mess
2085 with real_format_for_mode or set REAL_MODE_FORMATs.
2086 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2088 * config/i386/i386.c (override_options): No need to set
2089 REAL_MODE_FORMATs here.
2090 * config/i960/i960.c (i960_initialize): Likewise.
2091 * config/m68k/m68k.c (m68k_override_options): Likewise.
2092 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2093 for TFmode only if not the default.
2094 * config/mips/mips.c (override_options): Likewise.
2095 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2096 DFmode only if not the default.
2098 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2099 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2100 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2101 of modes that don't appear anywhere in the machine description.
2103 * config/arc/arc-modes.def, config/arm/arm-modes.def
2104 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2105 * config/i386/i386-modes.def, config/i960/i960-modes.def
2106 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2107 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2108 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2109 * config/sparc/sparc-modes.def: Convert to new style for
2110 declaring extra CC modes.
2112 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2114 * cpplex.c (_cpp_clean_line): In the common case of a line
2115 with no trigraphs and no \-newline, avoid writing to memory.
2116 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2117 of the buffer member. Make c an uchar to avoid unnecessary
2120 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2122 * configure.in: Remove unnecessary test.
2123 * configure: Regenerate.
2125 * configure.in: Fix grammatical error. Move UWIN host error to...
2126 * config.host: Here.
2127 * configure: Regenerate.
2129 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2131 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2132 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2133 of flag_unsafe_math_optimizations.
2134 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2135 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2136 fused-madd and no-fused-madd.
2137 * doc/invoke.texi: Documented the new options fused-madd and
2138 no-fused-madd for S/390.
2140 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2142 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2143 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2145 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2146 * config/rs6000/rs6000.c: Formatting.
2147 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2148 when rs6000_alignment_string given.
2150 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2153 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2154 (sparc_flat_must_save_register_p): New function to decide whether
2155 a register must be saved/restored in the function prologue/epilogue.
2156 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2158 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2160 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2161 ISO C90 function declarations and definitions.
2162 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2164 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2166 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2167 config files which do the same thing.
2168 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2169 config/freebsd6.h: Remove now unnecessary files.
2171 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2173 * c-common.c (c_common_truthvalue_conversion): Warn if the
2174 address of a non-weak function is used as a truth value.
2176 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2180 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2181 instead of a literal.
2183 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2185 * doc/extend.texi (Function Attributes): Mention the exceptional
2186 path for noreturn-marked functions.
2188 2003-10-12 Jan Hubicka <jh@suse.cz>
2190 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2193 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2195 * config/i386/i386.c (x86_this_parameter): Fix typo.
2197 2003-10-11 Jan Hubicka <jh@suse.cz>
2199 * Makefile.in (web.o): New.
2201 * rtl.h (web_main): Declare.
2202 * timervar.def (TV_WEB): New.
2203 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2204 (rest_of_hanle_web): New.
2205 (flag_web): New static variable.
2206 (lang_independent_options): Add "web".
2207 (rest_of_compilation): Call rest_of_handle_web.
2208 * invoke.texi (-fweb): Document.
2209 * common.opt (fweb): New.
2210 * flags.h (flag_web): New.
2211 * opts.c (decode_options): Set flag_web at -O3.
2213 * passes.texi (web construction): Document.
2214 * invoke.texi (-O3): Document that -fweb is enabled.
2216 * regrename.c (regrename_optimize): Deal better with situation when
2219 * sched-ebb.c: Include params.h and profile.h
2220 (schedule_ebbs): Use tracer parameters to discover superblocks
2221 * Makefile.in (sched-ebb.o): Add dependencies.
2223 2003-10-11 Roger Sayle <roger@eyesopen.com>
2225 * fold-const.c (negate_mathfn_p): New function to determine whether
2226 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2227 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2228 (tree_swap_operands_p): Change API to take an additional argument
2229 indicating that the swapped operands evaluate in reverse order.
2230 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2231 operand side-effects or we don't care about flag_evaluation_order.
2232 (reorder_operands_p): New function to check whether its safe to
2233 evaluate the given operands in reverse order.
2234 (negate_expr_p): We can always negate integer constants unless
2235 we honor -ftrapv and the signed type would overflow. Only allow
2236 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2237 negation of COMPLEX_CST if both real and imaginary parts can be
2238 negated. Allow negation through floating point extensions and
2239 sign-preserving built-in functions.
2240 (negate_expr): Move the code to negate integers from "fold" to
2241 here. Always negate integer constants unless we honor -ftrapv
2242 and the signed type would overflow. Always negate real constants
2243 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2244 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2245 Optimize negation through floating point extensions and
2246 sign-preserving built-in functions (as defined by negate_mathfn_p).
2247 (fold): Adjust calls to tree_swap_operands_p.
2248 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2249 to negate_expr_p/negate_expr.
2250 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2251 allowed to convert (-A) - B into (-B) - A.
2253 2003-10-11 Roger Sayle <roger@eyesopen.com>
2255 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2256 that gen_cmpstrsi may fail: Stabilize the argument list against
2257 re-evaluation and expand the library call directly using this saved
2258 argument list if a cmpstrsi sequence can't be generated.
2259 (expand_builtin_strncmp): Likewise.
2261 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2263 2003-10-11 Roger Sayle <roger@eyesopen.com>
2265 PR optimization/12260
2266 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2267 operations through CONST nodes. Optimize (neg (plus X C)) as
2268 (minus -C X) for constant values C.
2269 (simplify_binary_operation): Optimize (minus (neg X) C) as
2270 (minus -C X) for constant values C.
2271 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2272 instead create (minus -C X).
2274 2003-10-11 Roger Sayle <roger@eyesopen.com>
2276 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2277 safe_from_p for us, once it chooses an evaluation order.
2278 (expand_expr <MULT_EXPR>): Likewise.
2279 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2280 places the second operand in "target", swap the operands.
2281 (do_store_flag): Let expand_operands call safe_from_p for us.
2283 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2285 PR optimization/12544
2286 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2287 for DECL_NONLOCAL decls.
2289 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2291 * expr.c: Follow spelling conventions.
2292 * final.c: Likewise.
2293 * optabs.c: Likewise.
2294 * sched-deps.c: Likewise.
2295 * sdbout.c: Likewise.
2297 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2299 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2300 re-computing of variable.
2302 2003-10-11 Richard Henderson <rth@redhat.com>
2304 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2305 return_in_memory, make static, change signature to match target hook.
2306 (alpha_setup_incoming_varargs): Make static, change signature to
2307 match target hook, add code for vms and unicos.
2308 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2309 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2310 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2311 TARGET_STRICT_ARGUMENT_NAMING,
2312 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2313 * config/alpha/alpha-protos.h: Update.
2314 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2315 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2316 SETUP_INCOMING_VARARGS): Remove.
2317 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2318 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2320 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2322 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2324 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2327 * config/m68k/m68k.c: Likewise.
2328 * config/m68k/m68k.h: Likewise.
2329 * config/m68k/m68k.md: Likewise.
2331 2003-10-11 Roger Sayle <roger@eyesopen.com>
2333 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2334 pointer arguments are the equal, non-volatile and side-effect free.
2335 (expand_builtin_mempcpy): Likewise.
2336 (expand_builtin_memmove): Likewise.
2337 (expand_builtin_strcpy): Likewise.
2338 (expand_builtin_memcmp): Likewise.
2339 (expand_builtin_strcmp): Likewise.
2340 (expand_builtin_strncmp): Likewise.
2342 2003-10-11 Roger Sayle <roger@eyesopen.com>
2344 * combine.c (apply_distributive_law): Enable "distributive" floating
2345 point optimizations with -funsafe-math-optimizations.
2347 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2349 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2351 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2353 * config/m68k/m68k-protos.h: Remove the prototype for
2356 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2358 * config/m68k/m68k.c: Fix comment typos.
2360 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2362 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2364 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2365 (current_frame): New global var.
2366 (m68k_compute_frame_layout): Cache computations in current_frame.
2367 (m68k_initial_elimination_offset): Use values from current_frame
2368 instead of recomputing them.
2369 (use_return_insn): Likewise.
2370 (m68k_output_function_prologue): Likewise.
2371 (m68k_output_function_epilogue): Likewise.
2372 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2373 inside the block for __pic__.
2375 2003-10-11 Peter Barada <peter@baradas.org>
2376 Bernardo Innocenti <bernie@develer.com>
2378 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2379 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2380 (m68k_interrupt_function_p): New function.
2381 (m68k_handle_fndecl_attribute): Ditto.
2382 (m68k_compute_frame_layout): Ditto.
2383 (m68k_attribute_table): Define back-end specific attributes.
2384 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2387 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2389 * config/m68k/t-uclinux: New target Makefile fragment.
2390 * config/m68k/uclinux.h: New target macro file.
2391 * config.gcc (m68k-*-uclinux): New target definition.
2393 2003-10-10 Roger Sayle <roger@eyesopen.com>
2395 * builtins.c (builtin_mathfn_code): Generalize to check whether
2396 the call is to any built-in function by comparing the call's
2397 argument list against the builtin decl's function type.
2399 2003-10-10 Roger Sayle <roger@eyesopen.com>
2401 * cse.c (constant_pool_entries_regcost): New global variable to
2402 hold the register cost component of constant_pool_entries_cost.
2403 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2404 time as constant_pool_entries_cost.
2405 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2406 constant_pool_entries_cost and constant_pool_entries_regcost.
2407 (cse_main): Initialize constant_pool_entries_regcost to zero.
2409 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2410 the semantics of the sequence of bit operations used to negate
2411 a floating-point value.
2412 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2413 the semantics of the bit operations used to abs a floating point
2416 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2417 Paul Dale <pauli@snapgear.com>
2419 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2421 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2422 -fpic, -fPIC, -msep-data and -mid-shared-library.
2423 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2424 (override_options): Add -msep-data and -mshared-library-id support.
2425 (m68k_output_function_prologue): Generate code to load A5 for
2426 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2427 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2428 (m68k_output_pic_call): New function.
2429 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2430 (TARGET_ID_SHARED_LIBRARY): Ditto.
2431 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2432 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2433 (call_value): Likewise.
2435 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2437 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2438 int, remove cast of NUM_RTX_CODE.
2439 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2440 entire file. Remove the #ifs on GET_MODE_MASK etc and
2441 GET_MODE_WIDER_MODE etc.
2443 2003-10-10 Eric Christopher <echristo@redhat.com>
2445 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2446 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2448 * config/sh/sh.h (MODE_ENTRY): New macro.
2450 (MODE_AFTER): Ditto.
2451 * config/sh/sh.md: Change for MODE_AFTER. Add
2453 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2455 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2457 * genmodes.c, mode-classes.def: New files.
2458 * machmode.def: Rewritten to genmodes.c interface.
2459 * Makefile.in (extra_modes_file): New substitution variable.
2460 (MACHMODE_H): No longer includes machmode.def or
2461 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2462 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2463 (OBJS-common): Add insn-modes.o.
2464 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2465 genmodes$(build_exeext).
2466 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2467 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2468 (s-genrtl): Don't depend on $(RTL_BASE_H).
2469 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2470 or $(RTL_BASE_H); just rtl.def.
2471 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2472 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2473 substitute definition of NUM_RTX_CODE. Add casts to avoid
2475 * machmode.h: Include insn-modes.h, not machmode.def. Include
2476 mode-classes.def to define enum mode_class. Tweak definitions
2477 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2478 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2479 (inner_mode_array): Renamed mode_inner.
2480 (mode_base_align): New.
2481 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2482 mode_unit_size, mode_wider_mode, mode_mask_array,
2483 inner_mode_array, class_narrowest_mode): Delete definitions.
2484 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2485 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2486 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2488 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2489 No need to define BITS_PER_UNIT.
2491 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2493 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2494 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2495 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2497 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2498 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2500 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2501 field is zero-length BLKmode.
2502 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2503 zero-size references.
2505 * combine.c (distribute_links): Properly test for REG being set.
2507 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2508 gen_lowpart and company except for REG.
2510 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2512 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2514 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2516 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2518 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2520 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2521 gcov_position_t and gcov_type.
2523 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2525 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2526 * configure: Regenerate.
2528 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300.md (define_asm_attributes): Specify
2531 the length of an asm insn more precisely.
2533 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2535 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2537 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2539 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2540 FP register number to 48 and MAC16 accumulator to 0x210.
2542 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2544 * config.gcc: Remove redundant thread_file setting clauses for
2545 various *-*-linux* targets.
2547 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/h8300.md (define_asm_attributes): New.
2551 2003-10-09 Roger Sayle <roger@eyesopen.com>
2553 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2554 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2556 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2558 * haifa-sched.c (ok_for_early_schedule): New function.
2559 (early_queue_to_ready): New function.
2560 (schedule_block): Allow early removal of insns from Q.
2561 (schedule_insn): Update INSN_TICK in case of premature
2563 * common.opt (sched_stalled_insns): New flag.
2564 (sched_stalled_insns_dep): New flag.
2565 * flags.h: Same above flags.
2566 * opts.c: Same as above.
2567 * toplev.c: Same as above.
2568 * target.h (targetm.sched.is_costly_dependence): New
2570 * target-def.h: Same as above.
2571 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2572 Support new flag -msched-costly-dep.
2573 (DEFAULT_SCHED_COSTLY_DEP): Define.
2574 * config/rs6000/rs6000.c:
2575 (rs6000_is_costly_dependence): New function.
2576 (is_load_insn, is_store_insn): New functions.
2577 (is_load_insn1, is_store_insn1, is_mem_ref): New
2579 * doc/invoke.texi (-fsched-stalled-insns-dep)
2580 (-fsched-stalled-insns, -msched-costly-dep): Document
2582 * doc/tm.texi (is_costly_dependence): Define new
2583 scheduler target hook.
2585 2003-10-09 Jason Merrill <jason@redhat.com>
2588 * c-common.c (c_build_qualified_type): Look through arrays first.
2589 (c_apply_type_quals_to_decl): Look through arrays.
2591 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2592 types with constructors.
2594 * coverage.c (build_ctr_info_value): Use build_decl to make a
2596 (create_coverage): Likewise.
2598 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2600 (expand_asm_operands): Not here.
2601 (parse_input_constraint): No longer static.
2602 * tree.h: Declare it.
2604 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2606 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2608 (SHLIB_INSTALL): Likewise.
2610 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2612 * doc/install.texi: Remove reference to removed 'pthreads' thread
2615 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2617 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2620 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2622 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2623 up related case statements.
2624 * configure.in: Don't accept --enable-threads=pthreads,
2625 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2626 supported thread files in case clause.
2627 * configure: Regenerate.
2629 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2631 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2632 definition to above SPARC_STACK_BOUNDARY_HACK.
2634 2003-10-08 Jason Merrill <jason@redhat.com>
2636 * c-pretty-print.c (pp_c_postfix_expression)
2637 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2639 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2641 * mklibgcc.in: Don't hide undefined or typeless symbols.
2643 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2645 PR optimization/12142
2646 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2647 uses of the register in the SET_SRC. Remove unnecessary argument.
2648 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2649 for the intermediate result in loading the address of a SYMBOL_REF.
2650 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2651 which loads the SYMBOL_REF address.
2653 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2654 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2658 to define the size of the extern_C_braces array. Set it to 200.
2659 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2661 2003-10-08 Carlo Wood <carlo@alinoe.com>
2663 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2664 a space after the -o option. flex 2.5.31 understands both, with
2665 and without the space. Removed that space.
2667 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2669 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2670 (compute_frame_size): Initialize it. Remove the .cprestore slot
2672 (mips_output_function_prologue): Simplify accordingly.
2673 (mips_debugger_offset): Change the mips16 frame pointer offset from
2674 current_function_outgoing_args to cfun->machine->frame.args_size.
2675 (mips_initial_elimination_offset): Likewise.
2676 (mips_expand_prologue): Likewise.
2677 (mips_expand_epilogue): Likewise.
2679 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2682 (EXTRA_MEMORY_CONSTRAINT): Define.
2683 (CAN_ELIMINATE): Remove lwu workaround.
2684 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2685 Use a 'W' constraint for the source operand.
2687 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2689 * genopinit.c (main): Output code to declare undefined
2692 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2694 * gengtype-lex.l: Remove -Wtraditional cruft.
2695 * Makefile.in (gengtype-lex.c): Likewise.
2697 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2699 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2701 2003-10-07 Jason Merrill <jason@redhat.com>
2704 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2707 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2709 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2711 Fixes PR bootstrap/12173.
2713 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2715 * errors.c: Don't include coretypes.h or tm.h.
2716 (trim_filename): Use IS_DIR_SEPARATOR.
2717 * Makefile.in: Update dependencies of errors.o and
2718 $(BUILD_PREFIX_1)errors.o.
2720 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2722 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2723 account when aligning arguments.
2724 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2725 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2726 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2727 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2728 (SPARC_STACK_BOUNDARY_HACK): Define.
2729 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2730 arrange for vector parameters to varargs functions to be passed
2731 in both memory and GPRs when appropriate.
2732 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2735 * hooks.c (hook_bool_tree_true): New.
2736 (hook_rtx_tree_int_null): New.
2737 (hook_rtx_rtx_null): Use NULL, not 0.
2738 * hooks.h: Add 'extern' to everything.
2739 (hook_bool_tree_true): New.
2740 (hook_rtx_tree_int_null): New.
2741 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2742 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2743 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2745 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2746 (setup_incoming_varargs): Prototype.
2747 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2748 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2749 (TARGET_STRUCT_VALUE_RTX): Define.
2750 (TARGET_RETURN_IN_MEMORY): Define.
2751 (TARGET_SETUP_INCOMING_VARARGS): Define.
2752 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2753 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2754 (init_cumulative_args): Use rs6000_return_in_memory.
2755 (setup_incoming_varargs): Make 'static'.
2756 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2757 (PROMOTE_FUNCTION_RETURN): Delete.
2758 (STRUCT_VALUE): Delete.
2759 (RETURN_IN_MEMORY): Delete.
2760 (SETUP_INCOMING_VARARGS): Delete.
2762 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2764 * doc/invoke.texi (Warning Options): Simplify and clarify the
2765 descriptions of -Wnonnull and -Winit-self.
2767 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2769 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2770 indicees for floating-point conversersion libcalls.
2772 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2774 * Makefile.in: Add more comments separating large conceptually
2777 * configure.in: Clean up thread file logic.
2778 * configure: Regenerate.
2780 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2782 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2783 (switch_to_section): Handle in_readonly_data.
2784 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2787 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2789 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2791 (cbranchne_decr1): New Thumb pattern.
2792 * arm.c (arm_addimm_operand): New insn predicate.
2793 * arm-protos.h: Add a prototype for it.
2794 * arm.h (PREDICATE_CODES): Add it.
2796 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2798 * sched-int.h (sched_info): New field
2799 sched_max_insns_priority.
2800 * sched-rgn.c (init_ready_list): Add invocations to
2801 targetm.sched.adjust_priority.
2802 (sched_max_insns_priority): Init new field.
2803 * sched-ebb.c (sched_max_insns_priority): Init new field.
2804 * haifa-sched.c (set_priorities): Set
2805 sched_info->sched_max_insns_priority.
2806 * config/rs6000/rs6000.h:
2807 (rs6000_sched_restricted_insns_priority_str): Support new
2808 flag -mprioritize-restricted-insns.
2809 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2810 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2812 (rs6000_adjust_priority): Change priority of restricted
2813 insns, using above new function and new flag.
2814 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2817 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2819 * expr.c (cmpstr_optab, cmpmem_optab): New.
2820 * genopinit.c: Initialize them.
2821 * optabs.h: Declare them.
2822 * optabs.c (init_optabs): Clear them.
2823 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2824 block memory compare insns, not conditional chains. Restructure
2825 the fallback generation of a call to memcmp/bcmp for better
2828 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2830 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2831 (mips_save_restore_fn): New typedef.
2832 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2833 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2834 (save_restore_insns): Remove, replacing with...
2835 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2836 (mips_save_reg, mips_restore_reg): New function.
2837 (mips_expand_prologue, mips_expand_epilogue): Rework.
2838 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2839 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2840 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2842 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2844 * config/mips/mips.c (mips_expand_prologue): Remove unused
2845 traversal of function arguments.
2847 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2849 * doc/invoke.texi: Remove documentation of -mentry.
2850 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2851 (override_options, mips_save_reg_p): Remove handling.
2852 (compute_frame_size, mips_output_function_prologue): Likewise.
2853 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2854 * config/mips/mips.h (mips_entry_string): Remove declaration.
2855 (TARGET_OPTIONS): Remove -mentry.
2856 * config/mips/mips16.S: Remove mention of -mentry.
2858 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2860 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2861 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2862 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2863 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2864 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2865 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2866 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2867 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2868 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2869 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2870 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2871 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2872 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2873 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2874 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2875 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2876 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2877 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2878 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2879 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2880 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2881 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2882 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2883 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2884 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2885 (fixunstfti_libfunc): Delete.
2886 * optabs.h (struct optab_handlers): Break out of struct optab.
2887 (struct convert_optab, convert_optab, enum convert_optab_index,
2888 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2889 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2890 sfloat_optab, ufloat_optab): New.
2891 (set_conv_libfunc): Prototype.
2892 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2893 (trunc_optab): Renamed btrunc_optab.
2894 * builtins.c (expand_builtin_mathfn): Update to match.
2895 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2896 (convert_optab_table, new_convert_optab, init_convert_optab)
2897 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2898 (set_conv_libfunc): New.
2899 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2900 (expand_float, expand_fix): Use new conversion optabs,
2901 not old insn code tables or long chains of ifs.
2902 (init_optabs): No need to clear old insn code tables.
2903 Initialize the new optabs, not the old libfunc array entries.
2904 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2905 * genopinit.c: Initialize conversion optabs, not the
2906 former insn code tables. Remove unnecessary casts.
2907 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2908 * expr.c (convert_move): Remove redundant check that
2909 to_real==from_real. Use the conversion optabs instead
2910 of long chains of tests of modes. Move partial-integer-mode
2911 interconversion above all integer conversion. Do not recurse
2912 on a value forced into a register in the original mode.
2914 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2915 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2916 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2917 in new conversion optabs; do not reference the old libfunc
2918 array entries. No need to include libfuncs.h.
2920 2003-10-06 Roger Sayle <roger@eyesopen.com>
2922 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2923 point comparison sequence with a REG_EQUAL note that describes
2924 the comparison's semantics.
2926 2003-10-06 Roger Sayle <roger@eyesopen.com>
2928 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2929 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2931 2003-10-06 Roger Sayle <roger@eyesopen.com>
2932 Zack Weinberg <zack@codesourcery.com>
2934 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2935 instruction by using LCT_CONST and then calling emit_libcall_block
2938 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2940 PR optimization/11974
2941 * optabs.c (expand_unop): Promote libcall outmode according to
2944 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2946 * real.h (REAL_MODE_FORMAT): New macro.
2947 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2948 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2949 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2950 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2951 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2952 directly to real_format_for_mode array, wherever possible.
2954 2003-10-06 Devang Patel <dpatel@apple.com>
2956 * dwarf2out.c (is_main_source): Remove variable.
2957 (dwarf2out_start_source_file): Do not check is_main_source.
2958 Do not reset is_main_source.
2959 (dwarf2out_init): Do not initialize is_main_source.
2961 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2963 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2964 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2965 introduced some multi-line prototypes.
2966 * fixinc/fixincl.x: Regenerate.
2968 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2971 * config/mips/mips.c (stack_operand): New predicate.
2972 * config/mips/mips.md: Use it for the destination of mips16 insns
2975 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2978 (*lowdi): Likewise lowdi.
2979 (*lowsi_mips16, *lowdi_mips16): New patterns.
2980 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2981 mips16 CONSTANT_RELOC handling.
2982 (mips_delegitimize_address): Adjust for new sdata representation.
2984 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2986 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2987 skip any remaining register arguments.
2989 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2991 * reload.c (find_reloads_subreg_address): Use correct offset for
2992 paradoxical MEM subregs on big-endian targets.
2994 2003-10-06 Andrew Haley <aph@redhat.com>
2996 * tree.c (get_callee_fndecl): Call
2997 lang_hooks.lang_get_callee_fndecl.
2998 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2999 (lhd_get_callee_fndecl): New.
3001 2003-10-06 Andrew Pinski <apinski@apple.com>
3003 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3004 error in calculating the length of the string.
3005 (machopic_stub_name): Likewise.
3007 2003-10-06 Roger Sayle <roger@eyesopen.com>
3009 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3010 describing the return value of the comparison libcall to the
3011 REG_RETVAL instruction of the emitted sequence.
3013 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3015 PR optimization/12215
3016 * cse.c (cse_set_around_loop): Emit the move at the beginning
3017 of the next basic block for trapping sets.
3019 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3021 PR optimization/11637
3022 * combine.c (adjust_for_new_dest): New function to adjust the
3023 notes and LOG_LINKS when the dest of an insn has changed.
3024 (try_combine): Use it when deleting the first insn of a two-insn
3025 parallel or splitting a two-load parallel.
3027 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3029 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3030 if TARGET_EXPLICIT_RELOCS.
3032 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3035 * Makefile.in (info): Use double-colon rules.
3037 (generated-manpages): Likewise.
3038 * configure.in: Do not create lang.info, lang.dvi, or
3039 lang.generated-manpages hooks.
3040 * configure: Regenerated.
3041 * objc/Make-lang.in (objc.info): Remove.
3043 (objc.generated-manpages): Remove.
3044 * doc/sourcebuild.texi: Update description of info, dvi, and
3045 generated-manpages hooks.
3047 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3051 2003-10-05 Andrew Pinski <apinski@apple.com>
3053 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3054 errors in memcpy destinations.
3055 (machopic_stub_name): Likewise.
3057 2003-10-05 Andrew Pinski <apinski@apple.com>
3059 * config/darwin.c (machopic_non_lazy_ptr_name):
3060 Change strcat to memcpy and add length together.
3061 (machopic_stub_name): Likewise.
3063 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3065 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3066 signal trampoline codes.
3068 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3070 * config/mips/mips.md (*divsf3): Move description of
3071 SB-1 F2 erratum from here to...
3072 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3073 flag_unsafe_math_optimizations is not.
3075 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3077 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3078 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3080 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3082 * c-pretty-print.c: Fix comment typos.
3083 * c-pretty-print.h: Likewise.
3084 * calls.c: Likewise.
3085 * cfgloopmanip.c: Likewise.
3086 * cgraphunit.c: Likewise.
3087 * cppfiles.c: Likewise.
3088 * final.c: Likewise.
3089 * function.c: Likewise.
3090 * gcov-io.h: Likewise.
3092 * genoutput.c: Likewise.
3094 * postreload.c: Likewise.
3095 * reg-stack.c: Likewise.
3096 * regmove.c: Likewise.
3097 * sched-int.h: Likewise.
3098 * sched-rgn.c: Likewise.
3099 * simplify-rtx.c: Likewise.
3100 * tree-inline.c: Likewise.
3101 * config/m68hc11/m68hc11.h: Likewise.
3102 * config/mmix/mmix.c: Likewise.
3103 * config/mn10300/mn10300.md: Likewise.
3104 * config/sh/sh.h: Likewise.
3106 2003-10-05 Richard Henderson <rth@redhat.com>
3108 * tree-inline.c (remap_type): New.
3109 (remap_decl): Use it. Remap DECL_SIZE*.
3110 (copy_body_r): Use it.
3111 (walk_tree): Walk TREE_TYPE too.
3112 (copy_tree_r): Don't walk subtrees of types.
3113 * tree.c (variably_modified_type_p): Restructure. Consider integer
3114 types with non-const bounds variably modified.
3116 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3118 * doc/invoke.texi: Fix typos.
3120 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3122 * fold-const.c: Follow spelling conventions.
3123 * function.c: Likewise.
3124 * config/c4x/c4x.h: Likewise.
3125 * config/c4x/c4x.md: Likewise.
3126 * config/frv/frv.md: Likewise.
3127 * config/rs6000/aix.h: Likewise.
3128 * config/rs6000/linux64.h: Likewise.
3129 * config/xtensa/xtensa.c: Likewise.
3131 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3133 * c-pretty-print.c: Fix comment formatting.
3134 * cfglayout.c: Likewise.
3135 * cfgloopanal.c: Likewise.
3136 * cppcharset.c: Likewise.
3137 * dbxout.c: Likewise.
3138 * ggc-page.c: Likewise.
3140 * target.h: Likewise.
3142 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3144 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3146 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3148 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3149 Convert to ISO C90 function declarations and definitions.
3151 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3154 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3155 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3156 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3157 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3158 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3159 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3160 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3161 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3162 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3163 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3164 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3165 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3166 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3167 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3168 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3169 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3171 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3172 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3173 (le_optab, unord_optab): New.
3175 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3176 from the code_to_optab table, not a giant switch; use
3177 swap_condition; do widening only if a comparison function that
3178 we can call exists in a wider mode, not if a cmp_optab insn or
3179 libfunc exists in a wider mode; call protect_from_queue
3180 exactly once on each operand.
3181 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3183 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3184 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3185 Set floating point comparison libfuncs using set_optab_libfunc
3186 on the appropriate optab.
3188 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3189 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3190 selector conditionals.
3192 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3194 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3195 identical to m68hc12 as far as libraries are concerned.
3197 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3200 * c-typeck.c (convert_for_assignment): Issue an error for
3201 array to pointer assignment after default conversion.
3202 (digest_init): Likewise.
3204 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3206 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3208 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3210 * doc/extend.texi (Function Attributes): Fix title of GNU C
3211 Preprocessor manual.
3212 (C++ Extensions): Fix reference to "Predefined Macros" in the
3213 GNU C Preprocessor manual.
3215 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3217 * doc/extend.texi: Document how GCC estimates and relies on the size
3220 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3222 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3223 arguments downward for big-endian o64.
3225 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3227 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3228 PCH generation, avoiding too-frequent flushes when writing to NFS
3231 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3233 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3235 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3236 Ziemowit Laski <zlaski@apple.com>
3238 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3240 (lookup_method_in_hash_lists): New parameter indicating whether
3241 we are messaging 'Class' or 'id'.
3242 (check_duplicates): Likewise; do not assume all methods will
3243 be either class or instance methods.
3244 (generate_category, finish_class): Use lookup_category().
3245 (add_method): Use add_method_to_hash_list(); insert instance
3246 methods of root classes into the global class method hash table.
3247 (add_category): Use lookup_category(); avoid constructing
3248 duplicate categories.
3249 (really_start_method): Add method to corresponding @interface,
3250 if not already there (and if the @interface exists).
3251 (finish_message_expr, finish_objc): Adjust calls to
3254 2003-10-03 Roger Sayle <roger@eyesopen.com>
3256 PR optimization/9325, PR java/6391
3257 * fold-const.c (fold_convert): For floating point to integer
3258 conversions, return the maximum/minimum representable integer
3259 value if the real constant overflows the destination type.
3260 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3261 meaning don't truncate the result to a floating point mode.
3262 Simplify the logic by calling real_from_integer directly.
3263 * simplify-rtx.c (simplify_unary_operation): Implement the
3264 same semantics for folding floating point to integer conversions
3267 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3269 * config/mips/mips.c (mips_emit_prefetch): Restructure
3270 to avoid use of arrays, handle indexed prefetch.
3271 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3272 (ISA_HAS_PREFETCHX): New deffine.
3273 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3275 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3277 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3278 Roger Sayle <roger@eyesopen.com>
3280 PR optimization/12289
3281 * calls.c (emit_call_1): Pretend to have popped the arguments
3282 to noreturn and longjmp functions instead of ignoring them.
3283 (expand_call): Don't adjust stack_pointer_dela while
3284 inhibit_defer_pop is set.
3286 2003-10-03 Andreas Schwab <schwab@suse.de>
3289 * configure.in: Check for libunwind on the host only if building
3291 * configure: Regenerated.
3293 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3295 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3296 its inizialization cast.
3298 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3301 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3303 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3305 PR optimization/12180
3306 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3307 functions containing calls to __builtin_next_arg.
3309 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3311 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3312 in instructions being output.
3313 * config/mips/mips.md (prefetch_si_address): Change third
3314 operand's constraint letter to 'I'.
3315 (prefetch_di_address): Likewise.
3316 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3318 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3320 * system.h: Poison macros obsoleted by earlier patch.
3321 * config/cris/cris.c: C90-ify a function definition.
3323 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3326 * combine.c (make_field_assignment): Check whether rtx's code
3327 is CONST_INT before using INTVAL.
3329 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3331 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3332 htab_find_slot_with_hash.
3333 (cgraph_node_for_identifier): Use NO_INSERT.
3334 (cgraph_remove_node): Use NO_INSERT.
3335 (cgraph_varpool_node): Use INSERT.
3336 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3338 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3340 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3342 * varasm.c (compare_constant): Fix thinko.
3344 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3346 * config/frv/frv.c (frv_issue_rate): New function.
3347 (frv_pack_insns): Use it.
3348 (TARGET_SCHED_ISSUE_RATE): Define.
3350 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3352 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3354 * config/mcore/mcore.h: Likewise.
3355 * config/mcore/mcore-protos.h: Likewise.
3357 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3359 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3360 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3362 2003-10-01 Per Bothner <pbothner@apple.com>
3364 * c-lex.c (src_line): Remove unneeded static variable.
3365 (cb_line_change): Set input_line directly, instead of src_line.
3366 (get_non_padding_token): We no longer need to compensate for the
3367 "horrible things" the C++ front-end does with the current line number,
3369 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3370 callback even when popping the main file.
3371 * c-lex.c (fe_file_change): Handle a NULL new_map.
3372 * fix-header.c (cb_file_change): Likewise.
3373 * c-ppoutput.c (pp_file_change): Likewise.
3375 * cppinit.c (cpp_read_main_file): Split into two functions:
3376 Distribute _cpp_stack_file call over the two functions.
3377 (cpp_find_main_file): New function.
3378 Don't call _cpp_do_file_change even if working_directory flag set.
3379 (cpp_push_main_file): New function.
3380 * cppfiles.c (_cpp_find_failed): New helper function.
3381 (find_file): Made non-static and renamed to _cpp_find_file.
3382 (_cpp_stack_file): No longer needed. But note the following.
3383 (stack_file): Made non-static and renamed to _cpp_stack_file.
3384 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3385 call with calls to cpp_find_main_file and cpp_push_main_file.
3386 (search_path_head): If there is no current buffer, use main_file.
3387 * cpphash.h: Update function declarations.
3388 * cpplib.h: Update function declarations.
3390 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3391 (c_common_parse_file): No longer need to call cpp_read_main_file
3392 when file_index > 0 (as in multi-file or server compiation).
3393 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3394 as this now happens before cpp_push_main_file.
3395 (push_command_line_include): When done with options, pass LC_LEAVE
3396 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3397 (fe_file_change): Handle NULL new_map, and simplify.
3398 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3399 08-28 change, since we're never called with a NULL buffer.
3400 (_cpp_lex_direct): Likewise.
3401 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3402 Return false if buffer is NULL at end.
3404 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3405 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3406 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3407 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3408 remove the unused return_at_eof parameter.
3409 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3410 Update callers of cpp_push_buffer.
3412 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3414 * target.h (init_libfuncs): New hook.
3415 * target-def.h: Default TARGET_INIT_BUILTINS and
3416 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3417 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3418 * builtins.c (default_init_builtins): Delete.
3419 * expr.h (default_init_builtins): Delete prototype.
3420 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3421 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3422 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3423 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3424 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3425 and UMODDI3_LIBCALL,
3427 * Makefile.in (optabs.o): Depends on target.h.
3428 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3429 * optabs.c: Include target.h.
3430 (prepare_float_lib_cmp): No need for #ifdef around use of
3431 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3432 (set_optab_libfunc): New function.
3433 (init_optabs): Delete use of all *_LIBCALL defines.
3434 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3435 * optabs.h: Prototype set_optab_libfunc.
3437 * config.gcc: Remove all references to pa/long_double.h,
3438 ia64/hpux_longdouble.h, and gofast.h.
3439 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3440 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3442 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3443 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3444 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3445 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3446 * config/sparc/sparc.c, config/vax/vax.c:
3447 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3448 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3450 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3451 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3452 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3453 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3454 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3455 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3456 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3457 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3458 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3460 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3461 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3462 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3463 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3464 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3466 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3467 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3468 SUN_INTEGER_MULTIPLY_64 to 0.
3469 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3470 SUN_INTEGER_MULTIPLY_64 to 1.
3471 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3472 SUN_INTEGER_MULTIPLY_64 to 0.
3473 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3474 Define US_SOFTWARE_GOFAST.
3475 * config/vax/vax.h: Default TARGET_ELF to 0.
3476 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3478 * config/gofast.h: Don't define any macros here. Provide one
3479 static function, gofast_maybe_init_libfuncs, which does what
3480 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3481 is already defined. Do not clear negation libfuncs. Do
3482 not mess with HFmode, XFmode, or TFmode libfuncs.
3484 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3486 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3489 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3491 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3493 * config/mips/xm-iris5.h: Remove, unnecessary.
3494 * config.build (mips-sgi-irix5*): Remove.
3495 (mips-sgi-irix6*o32): Likewise.
3496 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3497 (mips-sgi-irix5cross64): Likewise.
3498 (mips-sgi-irix5*): Likewise.
3499 * config.host (mips-sgi-irix5*): Remove.
3500 (mips-sgi-irix6*o32): Likewise.
3502 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3504 * dbxout.c (dbxout_fptype_value): Delete.
3505 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3507 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3509 * output.h (compute_reloc_for_constant): Declare.
3510 * varasm.c (compute_reloc_for_constant): Extract from...
3511 (output_addressed_constants): ... here. Adjust all callers.
3513 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3515 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3516 * configure: Rebuilt.
3518 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3520 * fold-const.c (make_range): When handling unsigned, don't reverse
3521 range if high bound is zero.
3523 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3525 * config/frv/frv.h (PREDICATE_CODES): Added
3526 condexec_si_media_operator, condexec_sf_add_operator and
3527 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3528 and condexec_sf_unary_operator.
3530 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3532 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3533 * configure: Rebuilt.
3535 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3537 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3539 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3541 2003-09-23 David S. Miller <davem@redhat.com>
3543 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3545 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3547 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3549 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3550 C90 function declarations and definitions.
3552 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3554 * config.gcc (cris-*-linux*): Revert mistaken commit.
3556 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3558 PR optimization/11753
3559 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3560 the length in the non-V9 case.
3562 2003-09-30 Richard Henderson <rth@redhat.com>
3564 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3565 DWARF_ALT_FRAME_RETURN_COLUMN.
3566 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3567 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3568 (uw_frame_state_for): Return end-of-stack for null return address.
3569 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3571 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3572 (alpha_expand_prologue): Store a zero for it.
3573 (alpha_expand_epilogue): Don't reload it.
3574 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3575 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3576 for the sigframe return address.
3578 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3580 * sdbout.c: Convert to ISO C90 prototypes.
3581 * objc/objc-act.c: Likewise.
3583 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3585 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3586 * config/i386/winnt.c: Likewise.
3587 * config/i386/cygming.h: Likewise.
3589 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3591 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3592 (A ^ B) - B for any B.
3594 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3596 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3597 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3599 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3601 * arm/ieee754-sf.S: Tidy formatting.
3603 2003-09-30 Nicolas Pitre <nico@cam.org>
3605 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3607 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3608 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3609 added better divisor alignment in the other case.
3610 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3611 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3612 macros above, add fast exits for divisor >= dividend, etc.
3614 2003-09-30 Nicolas Pitre <nico@cam.org>
3616 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3618 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3620 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3622 * config.gcc: Default use_fixproto to 'no'.
3624 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3626 PR optimization/12345
3627 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3628 (mips_gp_save_slot): Declare.
3629 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3630 (mips_gp_save_slot): ...this new function.
3631 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3632 and mips_output_move to generate the output template.
3633 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3634 a gp load after a noreturn call. Load the gp using a move rather
3635 than an exception_receiver pattern.
3636 (call_value_internal, call_value_multiple_internal): Likewise.
3637 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3639 2003-09-30 Carlo Wood <carlo@alinoe.com>
3642 * cfglayout.c (insn_scope): Use prologue_locator and
3643 epilogue_locator; return the outer function scope for
3644 pro- and epilogue insns.
3646 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3648 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3649 REAL_TYPEs based on the bitsize of the type's mode, not the
3652 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3654 * dwarf2out.c (default_eh_frame_section): Split into ...
3655 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3657 * output.h (named_section_eh_frame_section): Declare.
3658 (collect2_eh_frame_section): Likewise.
3660 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3662 * real.c (real_sqrt): Use get_canonical_qnan directly.
3664 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3666 * varasm.c (assemble_real): Use real_to_target directly,
3667 calculate the number of significant elements of the result
3668 array and write them out in a loop, instead of using a giant
3669 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3672 2003-09-29 Jan Hubicka <jh@suse.cz>
3675 * varasm.c (notice_global_symbol): Discard external symbols.
3677 PR optimization/12286
3678 * gcov-io.c (gcov_read_words): Fix memmove call.
3679 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3681 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3683 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3686 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3687 wildcards which explicitly match micro versions.
3688 * fixinc/fixincl.x: Regenerate.
3690 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3692 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3693 (A ^ B) - B, where B is any power of 2 minus 1.
3695 2003-09-29 Jan Hubicka <jh@suse.cz>
3697 * libgcov.c (gcov_exit): Fix two pastos.
3699 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3702 define_split immediately below to form define_insn_and_split.
3704 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3707 (*tstsi_variable_bit_qi): Likewise.
3709 2003-09-28 Phil Edwards <phil@codesourcery.com>
3711 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3714 2003-09-28 Richard Henderson <rth@redhat.com>
3716 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3717 file and line separately.
3719 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3721 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3722 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3723 "*subdi3_borrow_cconly"): New insns.
3724 ("*addsi3_sub", "*subsi3_sub"): Remove.
3725 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3726 ("*subsi3_cc"): Fix op_type attribute.
3728 2003-09-28 Richard Henderson <rth@redhat.com>
3730 * stmt.c (expand_asm_operands): Take a location_t, instead of
3731 individual file and line.
3732 * c-typeck.c (c_expand_asm_operands): Likewise.
3733 * tree.h (expand_asm_operands): Update decl.
3734 * c-common.h (c_expand_asm_operands): Likewise.
3735 * c-semantics (genrtl_asm_stmt): Update call.
3737 2003-09-28 Philip Blundell <philb@gnu.org>
3739 * config/arm/arm.c (legitimize_pic_address): Check
3740 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3741 (arm_assemble_integer): Likewise.
3743 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3745 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3746 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3748 Convert to ISO C90 function declarations and definitions.
3750 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3752 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3753 Convert to ISO C90 function declarations and definitions.
3755 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3757 * config/mips/mips.c (mips_constant_info): Add reloc field.
3758 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3759 underlying symbol, not to an unspec.
3760 (mips_delegitimize_address, print_operand): Clean up accordingly.
3762 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3764 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3765 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3766 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3767 (mips_classify_constant): Use it.
3768 (mips_splittable_symbol_p): Add an offset argument.
3769 (mips_classify_address): Adjust call accordingly.
3770 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3771 than a relocation unspec. Update call to mips_splittable_symbol_p.
3772 Generalize the code that copes with symbols + invalid offsets.
3773 (print_operand): Allow '%R' to be applied to small data addresses.
3774 (mips_reloc_string): Remove RELOC_GPREL16.
3775 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3776 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3777 relocation operators.
3778 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3779 constants accordingly.
3781 2003-09-27 Roger Sayle <roger@eyesopen.com>
3783 * toplev.c (flag_evaluation_order): New global variable.
3784 * flags.h (flag_evaluation_order): Prototype here.
3785 * expr.c (expand_operands): If we need to preserve observable
3786 evaluation order, protect exp1 from clobbering exp0's result.
3788 2003-09-28 Andreas Jaeger <aj@suse.de>
3790 * c-decl.c (finish_function): Convert definition to ISO C90.
3791 * ifcvt.c (mark_loop_exit_edges): Likewise.
3792 * ra-rewrite.c (emit_colors): Likewise.
3794 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3796 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3797 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3798 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3799 powerpc-*-eabialtivec*): Disable fixproto.
3801 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3803 PR optimization/12340
3804 * loop.h (struct induction): Document the new semantics
3805 of the 'same' field for bivs.
3806 * unroll.c (biv_total_increment): Don't count the same
3807 biv increment several times.
3808 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3810 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3812 * unroll.c (loop_interations)[GT]: Add missing break.
3814 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3816 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3817 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3818 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3819 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3820 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3821 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3822 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3823 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3824 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3825 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3826 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3827 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3828 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3829 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3830 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3831 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3832 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3833 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3834 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3835 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3836 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3837 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3838 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3839 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3840 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3841 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3842 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3843 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3844 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3845 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3846 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3847 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3848 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3849 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3850 config/i960/i960-c.c, config/i960/i960-coff.h,
3851 config/i960/i960-modes.def, config/i960/i960-protos.h,
3852 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3853 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3854 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3855 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3856 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3857 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3858 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3859 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3860 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3861 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3862 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3863 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3864 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3865 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3866 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3867 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3868 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3869 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3870 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3871 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3872 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3873 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3874 config/mips/vr.h, config/mn10300/linux.h,
3875 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3876 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3877 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3878 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3879 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3880 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3881 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3882 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3883 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3884 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3885 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3886 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3887 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3888 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3889 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3890 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3891 fixinc/fixinc.svr4: GNU CC -> GCC.
3893 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3895 * objc/objc-act.c (tm_p.h): Tweak order.
3896 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3898 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3900 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3901 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3902 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3904 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3906 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3907 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3909 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3911 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3913 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3914 * objc/objc-act.c (tm_p.h): Include.
3916 2003-09-26 Per Bothner <pbothner@apple.com>
3918 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3919 No longer any need to reverse by recursion.
3921 2003-09-26 Roger Sayle <roger@eyesopen.com>
3922 Richard Henderson <rth@redhat.com>
3924 PR optimization/11741
3925 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3926 appropriate set to match that in hash_scan_insn. Fall back to
3927 the original copy method, if we can't validate changing insn.
3928 (pre_delete): Only delete instructions that have a single_set,
3929 instead of aborting when we encounter an PARALLEL insn with more
3932 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3934 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3935 ("builtin_longjmp"): Insn deleted.
3936 ("save_stack_nonlocal"): Save literal pool base pointer behind
3937 backchain and stack pointer.
3938 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3939 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3940 the stack save area for the nonlocal goto case.
3942 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3945 * pa.c (output_bvb): Fix typo.
3947 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3949 * expmed.c (store_bit_field): Don't search for an integer mode
3950 unless we need the result.
3952 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3954 * expr.c (emit_move_insn_1): If there is no move pattern for the
3955 original mode, try using a pattern for the corresponding integer mode.
3957 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3960 * combine.c (if_then_else_cond): Tighten mode check.
3962 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3964 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3965 'struct _cpp_strbuf'.
3967 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3968 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3969 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3970 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3971 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3972 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3973 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3974 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3975 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3976 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3977 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3978 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3979 config/i386/i386-modes.def, config/i386/i386-protos.h,
3980 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3981 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3982 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3983 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3984 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3985 "GNU compiler" -> GCC.
3986 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3987 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3988 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3989 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3990 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3991 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3993 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3995 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3996 "local" to the callgraph dump. Output "after inlining" earlier.
3997 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3998 callgraph dumps. Correct misspellings.
3999 (cgraph_decide_inlining): Output number of insns before inlining.
4000 Output the calling function into which a function is inlined.
4001 (cgraph_decide_small_functions): Format dump file like always_inline.
4003 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4005 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4007 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4009 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4010 FPR slots in the save area.
4011 (s390_emit_epilogue): Likewise.
4013 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4015 * cgraph.h (cgraph_remove_edge): Declare.
4016 * cgraph.c (cgraph_remove_edge): Make extern.
4017 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4018 instead of cgraph_remove_call.
4020 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4022 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4024 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4026 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4029 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4031 * config/darwin-protos.h (objc_image_info_section):
4034 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4036 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4038 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4040 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4041 tsc701 as a --with-cpu, --with-tune setting for sparc.
4043 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4045 * c-parse.in (objc_try_stmt): Do not specify a %type.
4047 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4049 * config.gcc: New 'widely ported system' clause for rtems.
4050 Set thread file there, not in individual clauses.
4052 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4055 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4056 passed on the stack.
4058 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4060 * config.gcc (widely ported systems section): Mostly alphabetize
4061 by system. Comment the case where we can't.
4062 * config.gcc (widely ported systems section): Reindent and clean up.
4064 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4065 Actually allow ep9312 as an arm --with-arch setting.
4067 * config.gcc (*-hpux11): Disable fixproto.
4069 2003-09-24 Phil Edwards <phil@codesourcery.com>
4072 * gcc/cppfiles.c (pch_open_file): Return based on combined
4073 result of all files.
4074 (validate_pch): Return validate flag for current file.
4076 2003-09-24 Roger Sayle <roger@eyesopen.com>
4079 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4080 one of the operands is constant.
4082 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4084 MERGE OF objc-improvements-branch into MAINLINE:
4085 * Makefile.in (C_OBJS): Add in stub-objc.o.
4086 (c-parse.y): Change sed demarcations to begin with '@@'.
4087 (stub-objc.o): New rule.
4088 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4089 flag_replace_objc_classes): New flags.
4090 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4091 RID_AT_SYNCHRONIZED): New keywords.
4092 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4093 flag_replace_objc_classes): New flags.
4094 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4095 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4096 get_current_scope, objc_mark_locals_volatile): New prototypes,
4097 some moved from c-tree.h.
4098 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4099 (finish_decl): Adjust where objc_check_decl() gets called.
4100 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4101 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4102 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4103 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4104 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4105 '@@end_ifc', respectively.
4106 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4107 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4108 objc_finally_block): New rules.
4109 (component_decl_list2): Clean up semantic action for @defs construct.
4110 (component_decl, c99_block_start): Remove call to add_objc_decls().
4111 (poplevel): Add call to objc_clear_super_receiver().
4112 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4114 (classdef, methodprotolist): Clean up/simplify.
4115 (methodprotolist2): Eliminate.
4116 (methodproto): Call add_method() instead of add_class_method() and
4117 add_instance_method().
4118 (receiver): Add TYPENAME production.
4119 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4120 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4122 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4123 objc_comptypes, objc_message_selector)
4124 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4125 struct and pointer types.
4126 (build_c_cast): Do not discard ObjC protocol qualifiers.
4127 (convert_for_assignment): Cache result of comp_target_types() instead
4128 of calling it more than once.
4129 * c.opt (fnext-runtime): Update description string.
4130 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4131 New ObjC/ObjC++-specific flags.
4132 * function.h (GCC_FUNCTION_H): Header guard.
4133 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4134 * stub-objc.c: New file, to be used to satisfy references to ObjC
4135 functions by the C and C++ front-ends.
4136 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4137 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4138 (SECTION_FUNCTION): Add objc_image_info_section.
4139 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4140 (-fconstant-string-class): Update documentation.
4141 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4142 -fzero-link): New documentation.
4143 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4145 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4146 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4147 throughout; provide casts for return values from memory allocation
4148 functions (xmalloc, alloca, ggc_alloc, etc.).
4149 (OBJC_VOID_AT_END): New macro.
4150 (rtl.h): Do not #include any more.
4151 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4152 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4153 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4154 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4155 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4156 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4157 val_stack_pop): New.
4158 (objc_check_decl): Fix precondition for error message, along with
4160 (lookup_and_install_protocols): Remove nonexistent protocols from
4161 protocol list instead of returning error_mark_node.
4162 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4163 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4164 (synth_module_prologue): General clean-up; construct NeXT-specific
4165 runtime API prototypes if needed.
4166 (build_string_class_template): Remove.
4167 (check_string_class_template, string_layout_checked): New.
4168 (build_objc_string_object): Generalize to work with
4169 -fconstant-string-class.
4170 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4171 (build_metadata_decl): New.
4172 (forward_declare_categories): Call build_metadata_decl() instead of
4173 create_builtin_decl() et al.
4174 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4176 (build_selector_reference_decl, build_class_reference_decl,
4177 build_objc_string_decl): Do not set TREE_READONLY.
4178 (get_proto_encoding): Do not call hack_method_prototype().
4179 (get_class_reference): Add failure mode for invalid class names;
4180 support -fzero-link; defer if in an ObjC++ template declaration.
4181 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4182 lookup; check for global scope if in ObjC++.
4183 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4184 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4185 (objc_is_id): Removed.
4186 (objc_is_object_ptr): New function.
4187 (get_class_ivars_from_name): New function, used for @defs construct.
4188 (get_class_ivars): Add option to return raw ivars; create a
4189 ClASS_OWN_IVARS list for each class as needed.
4190 (objc_enter_block, objc_exit_block, objc_declare_variable,
4191 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4192 objc_build_try_enter_fragment, objc_build_extract_expr,
4193 objc_build_try_exit_fragment, objc_build_extract_fragment,
4194 objc_build_try_prologue, objc_build_try_epilogue,
4195 objc_build_catch_stmt, objc_build_catch_epilogue,
4196 objc_build_finally_prologue, objc_build_finally_epilogue,
4197 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4198 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4200 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4202 (build_private_template): Fix up calls to get_class_ivars().
4203 (offset_is_register, forwarding_offset): Remove.
4204 (objc_method_parm_type, objc_encoded_type_size): New functions.
4205 (encode_method_prototype): Simplify to no longer depend on
4206 back-end information.
4207 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4208 hack_method_prototype): Removed.
4209 (generate_protocol_references): Remove calls to
4210 build_tmp_function_decl().
4211 (generate_protocols): Adjust calls to encode_method_prototype().
4212 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4213 for the NeXT runtime.
4214 (synth_forward_declarations): Call build_metadata_decl().
4215 (check_ivars): Check that the number of ivars matches also.
4216 (build_super_template): Modify super_type directly; disable debugging
4217 output while generating decl.
4218 (build_ivar_list_initializer): Skip list elements that are not
4220 (ivar_list_length): New function.
4221 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4222 and encode_method_prototype() instead of encode_method_def().
4223 (build_shared_structure_initializer): Generate 'sel_id' field for
4225 (generate_category): Do not set TREE_USED.
4226 (build_keyword_selector): Ditto; transform into a function argument
4228 (get_arg_type_list): If there are no user-specified arguments, use
4229 '...'; use OBJC_VOID_AT_END.
4230 (check_duplicates): Add a parameter indicating whether methods or
4231 selectors are being checked.
4232 (receiver_is_class_object): Add parameters indicating whether
4233 receiver is 'self' or 'super'; robustify.
4234 (build_message_expr): Defer call to finish_message_expr() if
4235 inside an ObjC++ template.
4236 (lookup_method_in_hash_lists): New function.
4237 (finish_message_expr): Complete rewrite/fix.
4238 (build_objc_method_call): Ditto; factor out commonalities between
4239 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4240 messenger variants on the NeXT.
4241 (lookup_instance_method_static, lookup_class_method_static):
4242 Fold into a single lookup_method_static() function with an
4243 additional parameter.
4244 (add_class_method, add_instance_method): Fold into a single
4245 add_method() function with an additional parameter.
4246 (add_category): Make duplicate categories a hard error in ObjC++.
4247 (add_instance_variable): Properly handle unnamed ivars, arrays of
4248 zero or no size and bitfields. In ObjC++, check for nontrivial
4249 C++ class instances.
4250 (is_public): Allow C functions to access non-@public ivars, with
4252 (start_class): Move common initializations to
4253 synth_module_prologue(); check for global scope if in ObjC++.
4254 (continue_class): Fix calls to finish_struct().
4255 (objc_declare_protocols, start_protocol): Check for global scope
4257 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4258 (encode_aggregate_within): Rewrite to properly distinguish
4259 struct tags from typedefs in both ObjC and ObjC++.
4260 (encode_bitfield, encode_complete_bitfield): Remove.
4261 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4262 (encode_field_decl): Call encode_next_bitfield() or
4263 encode_gnu_bitfield() as needed.
4264 (synth_self_and_ucmd_args): New function.
4265 (start_method_def): Use it.
4266 (objc_types_are_equivalent): New function.
4267 (comp_proto_with_proto): Use it instead of comptypes(), since
4269 (really_start_method): Use lookup_method_static() instead of
4270 lookup_class_method_static() and lookup_instance_method_static();
4271 Emit 'extern "C"' if in ObjC++ mode.
4272 (add_objc_decls): Removed.
4273 (UOBJC_SUPER_scope): New variable.
4274 (get_super_receiver): Move construction of 'super' from
4275 add_objc_decls(); remove dependency on struct objc_class.
4276 (encode_method_def): Removed; encode_method_prototype() is
4278 (objc_clear_super_receiver): New function.
4279 (objc_expand_function_end): Do not do anything for ordinary
4281 (finish_method_def): Mark ObjC methods as un-inlinable.
4282 (gen_declaration_1): Emit widths of bitfields.
4283 (finish_objc): Call generate_objc_image_info() if needed;
4284 use check_duplicates() when checking for selector duplicates.
4285 (generate_objc_image_info): New function.
4286 * objc/objc-act.h (add_instance_method, add_class_method,
4287 get_class_ivars): Remove prototypes.
4288 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4289 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4290 objc_build_catch_stmt, objc_build_catch_epilogue,
4291 objc_build_finally_prologue, objc_build_finally_epilogue,
4292 add_method, get_class_ivars_from_name): New prototypes.
4293 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4294 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4295 TRANSLATION_UNIT_DECLs.
4296 (OBJC_TYPE_NAME): New.
4297 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4299 (IS_SUPER): Robustify.
4300 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4301 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4302 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4303 objc_exception_match_decl, objc_exception_throw_decl,
4304 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4305 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4306 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4307 objc_catch_type): New ObjC/ObjC++ roots.
4308 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4309 ObjC/ObjC++ tree node codes.
4311 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4313 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4314 code path that calls a handler.
4316 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4318 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4321 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4322 the section giving $with_cpu defaults by target.
4324 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4325 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4326 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4327 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4328 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4329 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4331 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4333 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4334 together. Protect load string instruction with TARGET_STRING.
4335 (movti_string): Collapse case 1 and 2 together.
4337 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4339 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4341 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4343 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4346 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4348 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4351 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4352 (accidentally missed in last pass).
4354 2003-09-23 Andrew Pinski <apinski@apple.com>
4357 * configure: Regenerate.
4359 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4361 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4362 missed in last pass).
4364 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4366 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4369 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4371 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4373 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4374 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4375 powerpcle-*-eabi*): Disable fixproto.
4377 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4378 specific FreeBSD clauses.
4379 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4380 specific NetBSD clauses.
4381 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4382 to specific OpenBSD clauses.
4384 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4386 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4387 without adding a frame note.
4388 * pa.md (allocate_stack): Save pic register in new frame marker when
4389 generating pic code.
4391 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4393 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4394 cgraph_expand_functions.
4396 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4398 * Makefile.in (gnucompare*): Merge into ...
4399 (slowcompare*): ... here.
4400 (fastcompare*): New targets.
4401 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4402 other "fast" cmp programs.
4403 * configure: Regenerate.
4405 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4407 * targhooks.c: Include output.h.
4408 * Makefile.in (targhooks.o): Add output.h to dependency list.
4410 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4412 * config.host: Removed superfluous newline.
4414 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4416 * config.gcc: Use ${target}, not $machine.
4417 * configure.in: Don't set $machine.
4418 * configure: Regenerate.
4420 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4422 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4424 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4425 pass zero-size arrays by reference.
4426 (rs6000_va_arg): Likewise.
4428 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4430 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4431 configuration, rather than the generic one.
4433 2003-09-23 Richard Henderson <rth@redhat.com>
4435 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4436 rather than to error_mark_node.
4438 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4440 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4442 * configure: Regenerate.
4443 * config.in: Likewise.
4444 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4445 HAVE_GAS_SHF_MERGE value.
4446 * varasm.c (mergeable_string_section): Likewise.
4447 (mergeable_constant_section): Likewise.
4449 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4451 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4454 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4456 * target.h (struct gcc_target): New member external_libcall.
4457 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4458 (TARGET_ASM_OUT): Use it.
4459 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4460 * targhooks.c: Convert to ISO C 90.
4461 (default_external_libcall): New function.
4462 * targhooks.h (default_external_libcall): Declare.
4463 * varasm.c (assemble_external_libcall): Use
4464 targetm.asm_out.external_libcall instead of
4465 ASM_OUTPUT_EXTERNAL_LIBCALL.
4466 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4467 (mips_output_external_libcall): Declare.
4468 * config/mips/mips.c (mips_output_external_libcall): Change
4470 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4471 Only operate for O32 ABI.
4472 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4473 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4474 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4475 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4477 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4479 * config.gcc: Do per-target disabling of fixproto here in clauses,
4480 not in t- fragments.
4481 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4482 * configure: Regenerate.
4483 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4484 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4485 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4486 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4487 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4488 t-interix, t-linux-aout: Delete files consisting only of
4489 setting of STMP_FIXPROTO.
4491 * config.host: Allow unknown hosts (not targets). Allow
4492 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4493 empty clauses. Remove useless obsolete-configuration clause.
4494 Prune unsupported configuration list. Collapse identical
4495 clauses for closely related systems. Rewrite comment for
4496 unsupported hosts list. Reorganize a little.
4498 2003-09-22 Richard Henderson <rth@redhat.com>
4500 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4503 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4504 Hartmut Penner <hpenner@de.ibm.com>
4505 Segher Boessenkool <boessen@de.ibm.com>
4507 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4508 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4509 (rs6000_split_altivec_in_gprs): Rename to ...
4510 (rs6000_split_multireg_move): Add support for update addressing.
4511 * config/rs6000/rs6000-protos.h: Same.
4512 * config/rs6000/altivec.md: Same.
4513 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4515 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4516 (movti_power): Use new splitter for multiple GPRs.
4517 (movti_string): Same.
4518 (movti_ppc64): Same.
4520 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4522 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4523 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4525 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4527 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4528 (andsi3): Set attr cc to set_zn when using shifts or adds.
4530 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4532 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4534 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4536 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4537 Resurrect -mrtd option.
4539 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4542 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4543 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4545 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4548 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4549 after potential deletion of trapping insn. Avoids later ICE
4550 from call to fixup_abnormal_edges.
4551 (convert_regs_2): Stack the current block successors before
4552 processing this block, that is, before the potential deletion of
4553 dead edges by convert_regs_1, because these edges have been used
4554 to initialize the predecessors count.
4556 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * real.c: Fix several nits in the head comment.
4560 2003-09-21 Richard Henderson <rth@redhat.com>
4562 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4563 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4564 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4565 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4566 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4568 2003-09-21 Richard Henderson <rth@redhat.com>
4570 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4571 (TREE_FILENAME, TREE_LINENO): Likewise.
4572 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4573 (TREE_LOCUS_SET_P): New.
4574 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4575 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4576 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4577 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4578 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4580 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4582 * config/vax/vax-protos.h: Convert to ISO C90.
4583 * config/vax/vax.c: Convert to ISO C90.
4585 2003-09-21 Graham Stott <grahams@btinternet.com>
4588 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4590 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4593 * reorg.c (stop_search_p): Return 1 for insns that can
4596 2003-09-20 Richard Henderson <rth@redhat.com>
4598 * c-format.c (gcc_diag_char_table): Add %J.
4599 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4600 (check_format_types): Fix wanted_type name lookup.
4601 (init_dynamic_diag_info): Setup %J.
4602 * diagnostic.c (text_specifies_location): Implement %J.
4603 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4604 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4605 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4606 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4607 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4609 * tree-inline.c: Include intl.h
4610 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4611 * Makefile.in (tree-inline.o): Update.
4613 2003-09-20 Roger Sayle <roger@eyesopen.com>
4615 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4616 transformation of a>=0 into (unsigned)a<0x80000000.
4618 2003-09-20 Andrew Pinski <apinski@apple.com>
4620 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4622 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4624 * Makefile.in: Don't set (unused) DLLTOOL.
4626 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4627 Remove obsolete references to ENQUIRE.
4629 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4631 * configure.in: Remove --with-elf, which doesn't work.
4632 * configure: Regenerate.
4633 * config.gcc: Remove references to $elf, which does nothing.
4635 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4636 * config.build (i386-vsta): Remove reference to it.
4637 * config.host (i386-vsta): Remove reference to it.
4639 2003-09-19 Phil Edwards <phil@codesourcery.com>
4641 * doc/install.texi: Document the multiple testsuite options.
4643 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4645 * doc/install.texi (Specific): Add the specific versions of GCC
4646 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4647 version 3 and older was discontinued.
4649 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4651 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4654 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4656 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4657 for -m68030, -m68020-60 and -m68020-40.
4658 * config/m68k/m68k.h (TARGET_68030): New target flag.
4659 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4660 TARGET_REGPARM): Remove.
4661 * config/m68k/m68k.h: Regroup and renumber target flags.
4662 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4663 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4664 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4665 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4666 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4668 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4670 * config/m68k/t-rtems (m68k-*-rtems*): New.
4671 * config.gcc: Use config/m68k/t-rtems.
4673 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4675 * config/mips/t-rtems: New.
4676 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4678 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4680 * cgraph.c: Fix typo in debugging output.
4682 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4683 Eric Botcazou <ebotcazou@libertysurf.fr>
4686 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4688 2003-09-18 Mike Stump <mrs@apple.com>
4690 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4691 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4692 cb_ident, cb_def_pragma): Use fileline typedef.
4693 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4695 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4697 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4698 total parm size if a parm has incomplete type.
4699 (gen_fastcall_suffix): Likewise.
4701 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4703 * except.c (output_function_exception_table): Adjust last change
4704 to handle TYPE of INTEGER_CST.
4706 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4709 * builtins.c (expand_builtin_apply): Use convert_memory_address
4710 before returning the value.
4712 * alias.c (find_base_value): Simplify use of
4713 convert_memory_address.
4714 (find_base_term): Likewise.
4715 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4716 (expand_builtin_longjmp): Likewise.
4717 (expand_builtin_prefetch): Likewise.
4718 (get_memory_rtx): Likewise.
4719 (expand_builtin_return): Likewise.
4720 (expand_builtin_memcpy): Likewise.
4721 (expand_builtin_strncpy): Likewise.
4722 (expand_builtin_memset): Likewise.
4723 (expand_builtin_va_arg): Likewise.
4724 (expand_builtin_va_copy): Likewise.
4725 (expand_builtin_alloca): Likewise.
4726 * calls.c (expand_call): Likewise.
4727 * except.c (expand_builtin_extract_return_addr): Likewise.
4728 (expand_builtin_eh_return): Likewise.
4729 * explow.c (convert_memory_address): Define even when
4730 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4731 is already in the right mode.
4732 * explow.c (memory_address): Simplify use of convert_memory_address.
4733 (probe_stack_range): Likewise.
4734 * expmed.c (make_tree): Likewise.
4735 * expr.c (emit_block_move_in_libcall): Likewise.
4736 (expand_assignment): Likewise.
4737 (expand_expr): Likewise.
4738 * function.c (assign_parms): Likewise.
4739 (expand_function_end): Likewise.
4740 * integrate.c (copy_rtx_and_substitute): Likewise.
4741 * stmt.c (expand_computed_goto): Likewise.
4743 2003-09-18 Roger Sayle <roger@eyesopen.com>
4745 * simplify-rtx.c (simplify_unary_operation): Only transform
4746 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4747 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4749 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4752 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4754 2003-09-18 Roger Sayle <roger@eyesopen.com>
4756 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4757 PARITY_EXPR): Delete unused tree codes.
4758 * c-common.c (c_common_truthvalue_conversion): Delete references
4759 to FFS_EXPR and POPCOUNT_EXPR.
4760 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4761 (pp_c_expression): Likewise.
4762 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4763 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4764 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4765 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4766 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4767 and long long variants.
4769 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4771 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4772 * c-pretty-print.c: Fix formatting.
4773 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4774 (pp_c_type_specifier): Tidy.
4775 (pp_c_compound_literal): New function.
4776 (pp_c_initializer): Simplify..
4777 (pp_c_initializer_list): Likewise.
4778 (pp_c_brace_enclosed_initializer_list): New function.
4779 (pp_c_postfix_expression): Simplify.
4781 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4783 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4784 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4786 2003-09-17 Richard Henderson <rth@redhat.com>
4788 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4791 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4793 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4795 2003-09-17 Richard Henderson <rth@redhat.com>
4797 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4799 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4801 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4802 * configure: Regenerate.
4804 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4807 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4808 * langhooks-def.h (lhd_return_null_tree_v): New function.
4809 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4810 (LANG_HOOKS_DECLS): Add it to the intializer.
4811 * langhooks.c (lhd_return_null_tree_v): New function.
4812 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4814 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4816 * configure.in: Quote gcc_config_arguments for configargs.h.
4817 * configure: Regenerated.
4818 * gccbug.in: Don't shell-expand gcc_config_arguments.
4820 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4823 * c-pretty-print.c (pp_c_floating_constant): Append
4824 type-annotation to floating constants.
4826 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4828 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4830 Use it for _MIPS_SIM.
4831 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4833 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4835 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4837 Fixes PR target/10190.
4839 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4841 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4842 to shared libraries.
4844 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 PR optimization/11646
4847 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4848 EDGE_ABNORMAL flag for EH edges.
4849 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4850 if dead edges were purged.
4852 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4854 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4855 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4856 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4857 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4859 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4861 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4862 returned by tablejump_p.
4864 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4866 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4868 2003-09-16 Roger Sayle <roger@eyesopen.com>
4871 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4872 argument to be VOIDmode, taking the mode of the comparison from
4873 the operands. Only call simplify_relational_operation if we
4874 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4875 if comparison has a floating point result. Ensure that the
4876 result is always of the specified mode.
4877 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4878 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4879 are always passed to simplify_gen_relational. Simplify NOT of
4880 comparison operator in any mode, not just BImode.
4881 (simplify_ternary_operation): Correct tests on the return value
4882 of simplify_relational_operation to use const_true_rtx, not
4883 const1_rtx. Abort if it ever returns a non-constant result.
4885 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4886 simplify_relational_operation, not simplify_gen_relational, if
4887 we're only interested in constant comparisons and will ignore
4888 non-constant results.
4890 2003-09-16 Roger Sayle <roger@eyesopen.com>
4892 * fold-const.c (tree_swap_operands_p): New function to determine
4893 the prefered ordering of operands.
4894 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4895 operands to commutative, comparison or ternary operators. Replace
4896 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4897 transformation of A ? B : C into !A ? C : B.
4899 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4901 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4902 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4903 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4904 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4905 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4906 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4907 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4908 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4910 2003-09-16 Jason Merrill <jason@redhat.com>
4911 Jakub Jelinek <jakub@redhat.com>
4913 * c-common.c (handle_warn_unused_result_attribute): New function.
4914 (c_common_attribute_table): Add warn_unused_result.
4915 (c_expand_expr): Issue warning when result of inlined function
4916 with warn_unused_result attribute is ignored.
4917 * calls.c (expand_call): Issue warning when result of function
4918 with warn_unused_result attribute is ignored.
4919 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4920 * expr.c (expr_wfl_stack): Define.
4921 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4922 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4923 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4924 bit if inlined function has warn_unused_result attribute.
4925 * input.h (expr_wfl_stack): Declare.
4926 * doc/extend.texi: Document warn_unused_result attribute.
4928 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4930 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4932 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4934 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4936 (call_insn_operand): For PIC, don't allow a direct call to a
4937 function in a different section than the current one.
4939 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4941 * doc/invoke.texi (Warning Options): Add missing hyphen before
4942 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4943 Move "-Wold-style-definition" to the C-only section.
4944 Fix the ordering of the warning options.
4946 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4947 Jeff Law <law@redhat.com>
4949 * gcse.c (remove_reachable_equiv_notes): New.
4950 replace_store_insn): Call it. Update antic list.
4951 (store_killed_in_insn): Take REG_EQUAL notes into account.
4952 (build_store_vectors, delete_store): Add parameter to
4953 replace_store_insn call.
4955 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4957 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4960 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4962 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4963 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4964 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4966 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4968 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4969 * config/sparc/sparc.c (function_arg_padding): Likewise.
4971 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4973 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4974 of choose_ready for non-dfa insn scheduling.
4976 2003-09-15 Andreas Jaeger <aj@suse.de>
4977 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4979 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4980 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4981 * c-parse.in: Warn about old-style parameter definition.
4982 * c-common.c: Define warn_old_style_defintion.
4983 * c-common.h: Declare it.
4984 * c.opt: Add Wold-style-defintion.
4986 2003-09-15 Andreas Jaeger <aj@suse.de>
4988 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4989 * config/rs6000/rs6000.c: Likewise.
4991 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4993 PR optimization/10914
4994 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4995 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4996 and canonicalize_condition calls.
4997 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4998 delete_null_pointer_checks): Ditto.
4999 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5000 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5001 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5002 (canonicalize_condition, get_condition): Allow to return comparisons
5003 of cc mode registers.
5004 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5005 cc mode registers comparison in condition.
5007 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5009 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5010 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5012 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5014 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5016 * combine.c (simplify_comparison): Convert
5017 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5018 (eq (and (lshiftrt X Y) 1) 0).
5020 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5022 * alias.c: Follow spelling conventions.
5023 * cpphash.h: Likewise.
5024 * fold-const.c: Likewise.
5026 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5028 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5029 * c-lex.c (cb_line_change): Skip line changing whenever
5032 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5034 * ra.c: Convert to ISO C90 prototypes.
5035 * ra-build.c: Likewise.
5036 * ra-colorize.c: Likewise.
5037 * ra-debug.c: Likewise.
5038 * ra-rewrite.c: Likewise.
5040 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5042 * Makefile.in (%.dvi): Remove excess $(docdir).
5044 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5046 * function.c (STACK_BYTES): Move definition to head of file.
5047 (assign_parms): Don't pass current_function_pretend_args_size
5048 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5049 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5050 excess before laying out the argument.
5052 2003-09-14 Andreas Jaeger <aj@suse.de>
5054 * objc/objc-act.c: Convert to ISO C90 prototypes.
5055 * objc/objc-act.h: Likewise.
5057 2003-09-14 Olaf Hering <olh@suse.de>
5059 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5061 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5064 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5065 as they already are done in config/m68k/m68k.h.
5066 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5068 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5069 (machopic_output_stub): Only generate pic base symbols when using pic
5070 and generate them in the form L00000000$spb.
5072 2003-09-13 Richard Henderson <rth@redhat.com>
5074 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5075 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5078 2003-09-12 Dale Johannesen <dalej@apple.com>
5080 * config/rs6000/rs6000.c: Fix typos in previous.
5082 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5084 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5085 when allocating pp->buffer.
5087 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5089 * config/darwin.c (machopic_select_rtx_section): Use
5090 const_data_section for things that might require relocation.
5092 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5095 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5097 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5099 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5100 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5101 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5102 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5103 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5104 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5105 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5106 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5107 and redefine corresponding TARGET_* macros with constants from the
5108 xtensa-config.h header.
5109 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5110 for the options listed above.
5112 2003-09-12 Dale Johannesen <dalej@apple.com>
5114 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5115 * config/rs6000/rs6000-c.c: Ditto.
5116 * config/rs6000/rs6000.c: Ditto.
5117 * config/rs6000/ sysv4.h: Ditto.
5119 2003-09-12 Chris Lattner <sabre@nondot.org>
5121 * loop.c: Move comments describing BIV's and GIV's to top of file
5123 2003-09-12 Roger Sayle <roger@eyesopen.com>
5125 PR optimization/8967
5126 * alias.c (write_dependence_p): Modify to take an additional constp
5127 argument that controls whether the UNCHANGING_RTX_P flags are used.
5128 (anti_dependence, output_dependence): Adjust write_dependence_p
5129 callers to pass this additional argument, to return the same result.
5130 (unchanging_anti_dependence): New variant of anti_dependence that
5131 ignores the UNCHANGING_RTX_P property on memory references.
5132 * rtl.h (unchaning_anti_dependence): Prototype here.
5133 * flow.c (init_propagate_block): Place fake constant mem writes on
5134 the mem_set_list so that dead writes to const variables are deleted.
5135 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5136 (mark_used_regs): Likewise.
5138 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5140 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5141 (mcore_secondary_reload_class): Declare.
5142 (mcore_output_inline_const_forced): Remove.
5143 * config/mcore/mcore.md (movsi): Remove the code that forced
5144 non-inlineable constants into a register if the target was r15
5145 or the stack pointer. Remove constant restrictions from the main
5146 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5147 of an r <- P alternative. Remove fallback define_insn for reload.
5148 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5149 define_insn. Use mcore_output_move in the remaining define_insn.
5150 Adjust condition and constraints in the way as for movsi.
5151 (movdi): Always split unacceptable constants into two. Use
5152 simplify_gen_subreg instead of operand_subword{,_force}.
5153 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5154 (mcore_output_move): Support HImode and QImode moves as well.
5155 (mcore_m15_operand_p): New function.
5156 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5157 (mcore_secondary_reload_class): New function.
5158 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5159 terms of mcore_secondary_reload_class.
5161 2003-09-11 Mike Stump <mrs@apple.com>
5163 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5165 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5168 MODE exactly, then only convert logN(N) -> 1.0 if
5169 flag_unsafe_math_optimizations is set.
5171 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5172 init_builtin_dconsts): Delete.
5173 * emit-rtl.c (dconstpi, dconste): Define.
5174 (init_emit_once): Initialize dconstpi & dconste.
5175 * real.h (dconstpi, dconste): Declare.
5177 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5180 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5181 for ultimate origin even if block is abstract.
5183 2003-09-11 Roger Sayle <roger@eyesopen.com>
5185 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5186 optimizations from here...
5187 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5188 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5190 2003-09-11 Richard Henderson <rth@redhat.com>
5192 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5193 Tweek tests for function already generated.
5194 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5195 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5196 * c-decl.c (finish_function): Likewise.
5198 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5200 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5202 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5204 * real.c: Update URL to VAX floating point docs.
5205 (decode_vax_d): Extract 8 exponent bits instead of 7.
5207 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5209 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5212 2003-09-11 Jan Hubicka <jh@suse.cz>
5214 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5215 on why function is not inlinable; do not check
5217 (inline_forbidden_p): Move to...
5218 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5219 deal with alloca, longjmp.
5220 (inline_forbidden_p): New static function.
5221 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5222 find_builtin_longjmp_call): Kill.
5224 2003-09-10 Richard Henderson <rth@redhat.com>
5226 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5227 * cgraphunit.c: Update to match.
5228 (record_call_1): Rearrange. Call lang hook for language nodes.
5229 (cgraph_analyze_function): Don't call lower_function.
5230 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5231 lower_function with analyze_expr.
5232 * langhooks-def.h: Update to match.
5233 * langhooks.c (lhd_callgraph_analyze_expr): New.
5235 2003-09-10 Martin Husemann <martin@duskware.de>
5238 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5239 constants greater than 63.
5240 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5241 against constants greater than 31.
5242 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5243 constants greater than 63.
5245 2003-09-09 Richard Henderson <rth@redhat.com>
5247 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5248 * cgraph.h (cgraph_finalize_function): Update.
5249 * c-decl.c (finish_function): Update.
5251 2003-09-09 Devang Patel <dpatel@apple.com>
5253 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5254 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5256 2003-09-09 Eric Christopher <echristo@redhat.com>
5258 * configure.in: Change usage of 'head' to 'sed 1q'.
5259 * configure: Regenerate.
5261 2003-09-09 Richard Henderson <rth@redhat.com>
5263 * except.c: Include cgraph.h.
5264 (output_function_exception_table): Invoke
5265 cgraph_varpool_mark_needed_node.
5266 * Makefile.in (except.o): Update.
5268 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5270 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5271 and use it throughout.
5273 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * builtins.c (real_dconstp, fold_builtin_logarithm,
5276 fold_builtin_exponent): New, split out from fold_builtin. Also
5277 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5278 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5279 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5280 of hardcoded array size.
5281 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5282 (tree_expr_nonnegative_p): Likewise.
5283 * real.h (dconst3, dconst10, dconstthird): New.
5285 2003-09-09 Jan Hubicka <jh@suse.cz>
5287 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5289 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5292 2003-09-09 Roger Sayle <roger@eyesopen.com>
5294 * builtins.c (fold_builtin_cabs): Protect the complex argument
5295 against multiple evaluation when optimizing cabs* into sqrt*.
5297 2003-09-09 Jan Hubicka <jh@suse.cz>
5299 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5301 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5303 * Makefile.in: Revert yesterday's change.
5305 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5306 Peter Barada <peter@baradas.org>
5308 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5309 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5310 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5311 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5312 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5313 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5314 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5315 (m68k_compute_frame_layout): New function.
5316 (m68k_initial_elimination_offset): New function.
5317 (m68k_output_function_prologue): ColdFire-specific movem handling.
5318 (m68k_output_function_epilogue): Likewise.
5319 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5320 (ARG_POINTER_REGNUM): Add new definition.
5321 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5322 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5323 (CAN_ELIMINATE): Likewise.
5324 (INITIAL_ELIMINATION_OFFSET): Likewise.
5326 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5328 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5329 by removing redundant variable cfa_store_offset.
5331 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5333 * langhooks-def.h (lhd_register_builtin_type): New function.
5334 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5335 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5336 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5337 * langhooks.c (lhd_register_builtin_type): New function.
5338 * c-common.h (c_register_builtin_type): Declare.
5339 * c-common.c (c_register_builtin_type): New function.
5340 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5341 c_register_builtin_type.
5342 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5343 __float80, and __float128 macros.
5344 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5345 __float80, and __float128 types.
5347 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5350 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5351 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5352 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5353 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5354 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5355 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5356 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5357 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5358 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5359 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5360 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5361 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5362 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5363 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5364 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5365 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5366 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5368 * doc/extend.texi: Document new builtins.
5370 2003-09-09 Jan Hubicka <jh@suse.cz>
5372 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5374 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5375 functions, check for COMDAT.
5376 (cgraph_assemble_pending_functions): Break out from...
5377 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5379 (record_call_1): Record function references only in non-unit-at-a-time
5381 (cgraph_analyze_function): Reset current_function_decl.
5382 (cgraph_finalize_compilation_unit): Assemble pending functions.
5384 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5386 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5387 (libgov.a): Likewise.
5388 (libgcc_eh.a): Likewise.
5390 2003-09-08 Roger Sayle <roger@eyesopen.com>
5392 * fold-const.c (operand_equal_p): Clarify documentation.
5394 2003-09-08 Richard Henderson <rth@redhat.com>
5396 * c-decl.c (c_expand_body_1): Push and pop function context here.
5397 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5398 nested argument instead of computing nesting ourselves.
5400 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5402 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5403 regstack if optimizing but not scheduling after reload.
5405 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5407 * config/sparc/sparc.c (struct machine_function): New type.
5408 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5409 (sparc_override_options): Initialize init_machine_status.
5410 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5411 tie_symbolic_operand, tle_symbolic_operand): New functions.
5412 (symbolic_operand): Disallow tls_symbolic_operand.
5413 (symbolic_memory_operand): Likewise.
5414 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5415 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5417 (sparc_tls_symbol): New variable.
5418 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5419 legitimize_address): New functions.
5420 (print_operand): Handle %&.
5421 (sparc_init_machine_status, get_some_local_dynamic_name,
5422 get_some_local_dynamic_name_1): New functions.
5423 (sparc_output_dwarf_dtprel): New function.
5424 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5426 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5427 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5428 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5429 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5430 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5431 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5432 (ASM_OUTPUT_DWARF_DTPREL): Define.
5433 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5434 tie_symbolic_operand, tle_symbolic_operand.
5435 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5436 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5437 (tls_call_delay): New attribute.
5438 (in_call_delay): Use it.
5439 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5440 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5441 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5442 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5443 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5444 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5445 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5446 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5447 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5448 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5449 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5450 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5451 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5452 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5454 * config/sparc/sparc-protos.h (legitimate_constant_p,
5455 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5456 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5457 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5458 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5459 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5460 * configure.in (sparc*-*-*): Add TLS check.
5461 * configure: Rebuilt.
5463 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5466 * config/i386/i386.c (memory_address_length): Fix computation when
5467 the base is esp or ebp.
5469 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5472 * varasm.c (initializer_constant_valid_p): Correct logic for
5475 2003-09-07 Roger Sayle <roger@eyesopen.com>
5477 * expr.c (expand_operands): New function to expand an operand pair.
5478 (expand_expr): Call expand_operands whenever we need to expand both
5479 operands of a binary operator.
5480 (do_store_flag): Likewise for operands of comparison operations.
5482 2003-09-07 Roger Sayle <roger@eyesopen.com>
5484 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5485 (-A)*B if we care about sign-dependent rounding.
5487 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5489 * c-pretty-print.h (pp_c_left_brace): Declare.
5490 (pp_c_right_brace): Likewise.
5491 * c-pretty-print.c (pp_c_left_brace): Now a function
5492 (pp_c_right_brace): Likewise.
5494 2003-09-07 Jan Hubicka <jh@suse.cz>
5496 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5498 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5500 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5502 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5504 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5505 * Makefile.in (langhooks.o): Depend on diagnostic.h
5507 2003-09-06 James E Wilson <wilson@tuliptree.org>
5509 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5512 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5514 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5515 and use it throughout.
5517 2003-09-07 Jan Hubicka <jh@suse.cz>
5519 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5521 * toplev.c (rest_of_decl_compilation): Do not finalize external
5524 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5526 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5528 2003-09-06 Jan Hubicka <jh@suse.cz>
5531 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5534 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5536 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5538 * diagnostic.c (announce_function): Move to toplev.c.
5540 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5542 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5545 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5547 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5548 when gc checking is enabled.
5550 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5553 * c-decl.c (c_expand_body_1): Move return warning from here...
5554 (finish_function): ...to here.
5556 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5558 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5559 a subset of the input class.
5561 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5563 * config/i860/i860.c: Follow spelling conventions.
5564 * config/i860/i860.h: Likewise.
5565 * config/sh/sh.h: Likewise.
5567 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5569 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5570 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5571 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5573 2003-09-05 Roger Sayle <roger@eyesopen.com>
5574 Richard Henderson <rth@redhat.com>
5576 PR optimization/1823
5577 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5578 multiplication to implement division by constant integer.
5580 2003-09-05 Jan Hubicka <jh@suse.cz>
5582 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5583 * params.def (max-inline-insns-single): Set to 500
5584 (max-inline-insns-auto): Set to 150
5585 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5587 2003-09-04 Richard Henderson <rth@redhat.com>
5589 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5590 (cgraph_mark_needed_node): Remove needed argument.
5591 * cgraph.h: Update to match.
5592 * cgraphunit.c (decide_is_function_needed): Split out from ...
5593 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5594 if we generated the function.
5595 (record_call_1): Update for cgraph_mark_reachable_node.
5596 * varasm.c (mark_referenced): Likewise.
5597 * objc/objc-act.c (mark_referenced_methods): Likewise.
5599 2003-09-04 DJ Delorie <dj@redhat.com>
5601 * targhooks.c: Add comment explaining the migration process.
5603 2003-09-04 Eric Christopher <echristo@redhat.com>
5605 * config/frv/t-frv: Fix path for frv-abi.h.
5606 * config/frv/frv-asm.h: Fix string concatenation.
5608 2003-09-04 DJ Delorie <dj@redhat.com>
5610 * builtins.c (apply_args_size): Guard against a NULL cfun.
5611 (expand_builtin_apply_args_1): Likewise.
5612 (expand_builtin_apply): Likewise.
5613 Fixes PR bootstrap/12172.
5615 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5617 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5618 assembler supports Sun syntax for cmov.
5619 * configure: Regenerate.
5620 * config.in: Likewise.
5621 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5622 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5623 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5624 Fixes PR target/12101.
5626 2003-09-04 Matt Austern <austern@apple.com>
5628 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5629 with verbosity 0, instead of DECL_NAME, for human-readable string.
5631 2003-09-04 Eric Christopher <echristo@redhat.com>
5633 * targhooks.c (default_return_in_memory): Allow
5636 2003-09-04 Eric Christopher <echristo@redhat.com>
5638 * targhooks.c (default_return_in_memory): Fix typo
5641 2003-09-04 Eric Christopher <echristo@redhat.com>
5643 * targhooks.c (default_return_in_memory): Fix default
5646 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5648 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5650 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5651 enable coff-only code in m68k.c.
5653 2003-09-04 Nick Clifton <nickc@redhat.com>
5655 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5657 * config/v850/v850.h: Accept v850e1 as a default CPU.
5658 Accept -mv850e1 as a command line option.
5659 * doc/invoke.texi: Document new -mv850e1 command line switch.
5660 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5663 2003-09-04 Nick Clifton <nickc@redhat.com>
5665 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5666 * config/v850/t-v850: Only produce one extra multilib - for
5668 * config/v850/t-v850e: New file: Only produce one extra
5669 multilib - for the v850.
5671 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5673 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5674 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5675 * unwind.h (_Unwind_GetBSP): New prototype.
5676 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5677 * mkmap-symver.awk: For symbol versions with no exported symbols,
5678 don't put anything into version script, just change all symbol
5679 versions which inherit from it to inherit from its ancestor.
5681 2003-09-04 Eric Christopher <echristo@redhat.com>
5683 * config/mips/mips.c (mips_expand_prologue): Convert to
5684 calls.struct_value_rtx hook.
5685 (reg_or_const_float_1_operand): New.
5686 * config/mips/mips.h: Update Comments.
5687 (mips_arg): Add reg_or_const_float_1_operand.
5688 * config/mips/mips.md (divdf3); Convert to expander.
5690 (*divdf3): New pattern.
5693 2003-09-04 Jan Hubicka <jh@suse.cz>
5695 * toplev.c (wrapup_global_declarations): Fix final pass in
5698 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5700 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5703 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5705 * gcc.c (process_command): Fix typo.
5707 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5710 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5711 (PTRDIFF_TYPE): Likewise.
5712 (WCHAR_TYPE_SIZE): Likewise.
5714 2003-09-03 DJ Delorie <dj@redhat.com>
5716 * targhooks.c: New file.
5717 * targhooks.h: New file.
5718 * Makefile.in: Add targhooks.o support.
5719 (function.o): Depend on$(TARGET_H).
5721 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5722 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5723 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5724 (expand_builtin_saveregs): Convert to
5725 calls.expand_builtin_saveregs hook.
5726 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5727 here, instead of ...
5728 (get_parm_info) ... here.
5729 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5731 (finish_function): Handle calls.promote_prototypes hook here too.
5732 * c-typeck.c (convert_arguments): Convert to
5733 calls.promote_prototypes hook.
5734 (c_convert_parm_for_inlining): Likewise.
5735 * calls.c (initialize_argument_information): Convert to
5736 calls.promote_function_args hook.
5737 (expand_call): Convert to calls.struct_value_rtx,
5738 calls.strict_argument_naming,
5739 calls.pretend_outgoing_varargs_named, and
5740 calls.promote_function_return hooks. Pass fndecl to
5741 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5742 hooks, so they can use that.
5743 (emit_library_call_value_1): Likewise.
5744 * combine.c (setup_incoming_promotions): Convert to
5745 calls.promote_function_args hook.
5746 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5747 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5748 (expand_expr): Likewise.
5749 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5750 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5751 RETURN_IN_MEMORY macro defaults.
5752 * final.c (profile_function): Convert to calls.struct_value_rtx
5754 * function.c (aggregate_value_p): Accept function type tree as
5755 second parameter; try to deduce fntype from it. Convert to
5756 calls.return_in_memory hook.
5757 (assign_parms): Convert to calls.setup_incoming_varargs,
5758 calls.strict_argument_naming, calls.promote_function_args,
5759 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5761 (expand_function_start): Likewise. Convert to
5762 calls.struct_value_rtx hook.
5763 (expand_function_end): Convert to calls.promote_function_return hook.
5764 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5765 * hard-reg-set.h: Update comments to new hook names.
5766 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5767 * reg-stack.c (stack_result): Likewise.
5768 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5769 * stmt.c (expand_value_return): Convert to
5770 calls.promote_function_return hook.
5771 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5772 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5773 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5774 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5775 TARGET_STRICT_ARGUMENT_NAMING,
5776 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5777 * target.h: Likewise.
5778 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5779 attributes from (for target hooks).
5780 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5781 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5782 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5783 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5784 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5787 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5788 to aggregate_value_p.
5789 * config/arm/arm.c (arm_init_cumulative_args,
5790 arm_output_mi_thunk): Likewise.
5791 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5793 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5794 mips_can_use_return_insn): Likewise.
5795 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5796 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5797 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5799 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5800 function to aggregate_value_p.
5801 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5804 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5805 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5806 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5807 (sh_handle_renesas_attribute, sh_promote_prototypes,
5808 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5809 sh_setup_incoming_varargs, sh_strict_argument_naming,
5810 sh_pretend_outgoing_varargs_named): New decls.
5811 (targetm): Add new hooks.
5812 (calc_live_regs): Save MACL and MACH if the function has the
5814 (sh_expand_prologue): Support renesas attribute.
5815 (sh_builtin_saveregs): Make static.
5816 (sh_build_va_list): Support renesas attribute.
5817 (sh_va_start): Likewise.
5818 (sh_va_arg): Likewise.
5819 (sh_promote_prototypes): New.
5820 (sh_function_arg): New, moved from sh.h. Support renesas
5822 (sh_function_arg_advance): Likewise.
5823 (sh_return_in_memory): Likewise.
5824 (sh_strict_argument_naming): Likewise.
5825 (sh_pretend_outgoing_varargs_named): Likewise.
5826 (sh_struct_value_rtx): New.
5827 (sh_attribute): Add renesas attribute.
5828 (sh_handle_renesas_attribute): New.
5829 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5830 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5831 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5832 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5834 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5836 (sh_args): Add renesas_abi flag.
5837 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5838 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5839 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5840 stack for the renesas abi.
5841 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5842 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5843 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5844 call cookie to indicate renesas calls.
5846 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5848 * gcse.c (replace_one_set): New function.
5849 (pre_insert_copy_insn): Change the order of copying
5850 to make copy propagation discover additional PRE opportunities.
5852 2003-09-03 Roger Sayle <roger@eyesopen.com>
5854 PR optimization/11700.
5855 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5856 of a hard register is representable before trying to simplify it
5857 using subreg_hard_regno.
5859 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5861 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5862 * configure: Regenerate.
5864 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5866 * intl.h (N_): Remove parentheses.
5868 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5870 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5871 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5872 definition and code blocks compiled when not defined.
5873 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5874 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5875 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5876 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5878 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5880 * cgraphunit.c (visited_nodes): New static variable.
5881 (record_call_1): Use walk_tree with visited_nodes.
5882 (cgraph_create_edges): Use walk_tree with visited_nodes.
5883 Setup/teardown visited_nodes hashtable.
5885 2003-09-03 Roger Sayle <roger@eyesopen.com>
5887 * toplev.c (flag_rounding_math): New global variable.
5888 (f_options): Add to the list of language independent options.
5889 * flags.h (flag_rounding_math): Prototype here.
5890 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5891 * common.opt (frounding-math): New common command line option.
5892 * opts.c (common_handle_option): Handle OPT_frounding_math.
5893 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5895 * doc/invoke.texi: Document this new command line option.
5897 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5899 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5901 2003-09-03 Jan Hubicka <jh@suse.cz>
5903 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5904 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5905 * c-objc-common.c: Kill include of gt-c-objc-common.h
5906 (expand_deferred_fns, deffer_fn): Kill function.
5907 (deferred_fns): Kill variable.
5908 (finish_cdtor): Update finish_function call.
5909 (c_objc_common_finish_file): Always call cgraph code.
5910 * c-parse.c: Regenerate.
5911 * c-parse.y: Regenerate.
5912 * c-tree.h (finish_function): Update prototype.
5913 * objc-acct.c (build_module_descriptor, finish_method_def):
5914 Update call of finish_function.
5915 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5917 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5918 function and assemble it if needed.
5919 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5921 (cgraph_optimize): Likewise.
5922 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5923 even when it has no inline callees.
5924 * c-parse.in: Update calls to finish_function.
5926 2003-09-03 Nick Clifton <nickc@redhat.com>
5928 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5929 Use #error to generate the message if TARGET_DEFAULT is not
5932 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5934 * config/mips/mips.h (MASK_UNUSED1): Remove.
5935 (MASK_XGOT, TARGET_XGOT): Define.
5936 (TARGET_SWITCHES): Add an entry for -mxgot.
5937 (ASM_SPEC): Map -mxgot to -xgot.
5938 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5939 whether we're using a big-GOT sequences.
5940 (mips_legitimize_const_move, mips_expand_call): Likewise.
5941 (override_options): Revert 2003-01-09 change.
5942 * doc/invoke.texi: Document -mxgot.
5944 2003-09-02 Jason Merrill <jason@redhat.com>
5946 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5947 * config/sparc/sol2.h: Not here.
5949 2003-09-02 Roger Sayle <roger@eyesopen.com>
5951 * expr.c (expand_expr): The code following both_summands performs
5952 the same task as simplify_gen_binary. Replace all gotos to
5953 both_summands with a call to simplify_gen_binary and delete the
5956 2003-09-02 Jason Merrill <jason@redhat.com>
5959 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5961 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5963 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5964 (cgraph_optimize_function): Set current_function_decl to the
5965 fndecl we're integrating from.
5967 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * builtins.def: Break out _Complex math functions into their
5972 2003-09-02 Andreas Jaeger <aj@suse.de>
5974 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5976 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5978 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5979 finding the note again.
5981 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5983 * config.gcc: Remove host-specific rewrites of target_alias.
5985 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5987 * Makefile.in (genprogs): Fix typo.
5989 * Makefile.in (gencheck.o): Remove build commands.
5990 (dummy-conditions.o): Likewise.
5991 (read-rtl.o): Likewise.
5992 (gensupport.o): Likewise.
5993 (genconfig$(build_exeext)): Remove rule.
5994 (genconfig.o): Remove build commands.
5995 (genflags$(build_exeext)): Remove rule.
5996 (genflags.o): Remove build commands.
5997 (gencodes$(build_exeext)): Remove rule.
5998 (gencodes.o): Remove build commands.
5999 (genconstants.o): Remove build commands.
6000 (genemit$(build_exeext)): Remove rule.
6001 (genemit.o): Remove build commands.
6002 (genrecog$(build_exeext)): Remove rule.
6003 (genrecog.o): Remove build commands.
6004 (genextract$(build_exeext)): Remove rule.
6005 (genextract.o): Remove build commands.
6006 (genpeep$(build_exeext)): Remove rule.
6007 (genpeep.o): Remove build commands.
6008 (genattr$(build_exeext)): Remove rule.
6009 (genattr.o): Remove build commands.
6010 (genprognames): New variable.
6011 (genprogs): Likewise.
6012 (genobjs): Likewise.
6013 (genprogs): New rule.
6014 (genobjs): Likewise.
6015 (genattrtab.o): Remove build commands.
6016 (genautomata.o): Likewise.
6017 (genoutput$(build_exeext)): Remove rule.
6018 (genoutput.o): Remove build commands.
6019 (gengenrtl.o): Likewise.
6020 (genpreds.o): Likewise.
6021 (gengtype.o): Likewise.
6022 (genconditions.o): Likewise.
6023 (gen-protos.o): Likewise.
6025 (fix-header.o): Likewise.
6026 (scan-decls.o): Likewise.
6027 (check-g++): Combine with other check targets.
6028 (check-gcc): Likewise.
6029 (check-g77): Likewise.
6030 (check-objc): Likewise.
6032 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6034 * config.gcc: Remove host-specific stuff which is unused here
6035 since the introduction of config.host.
6037 * doc/fragments.texi: Mention config.host.
6038 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6039 of config.build, config.host, and config.gcc.
6041 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6043 * c-decl.c (pushdecl): Don't put variables on
6044 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6047 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6049 * config.host: New file.
6050 * config.gcc: Remove some host-specific stuff and some
6051 logic needed only for repeated invocation.
6052 * configure.in: Use config.host.
6053 * configure: Regenerate.
6055 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6057 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6058 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6059 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6060 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6061 * tree.def (BIT_ANDTC_EXPR): Kill.
6063 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6065 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6066 * configure: Regenerate.
6068 * config.gcc: Remove references to install_headers_dir, now unused
6069 since introduction of config.build.
6070 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6072 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6075 * config.build: New file.
6076 * config.gcc: Remove some build-specific stuff.
6077 * configure.in: Use config.build.
6078 * configure: Regnerate.
6080 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6081 Roger Sayle <roger@eyesopen.com>
6084 * stmt.c (expand_end_case_type): Only use jump tables for dense
6085 switch statements when optimizing for size.
6087 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6089 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6090 the != 0 case, which ensures pending stack adjustments are flushed.
6092 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6094 * configure.frag: Delete file.
6095 * configure.in: Rename the substitution variables
6096 dep_host_xmake_file and dep_tmake_file to xmake_file and
6097 tmake_file respectively. Do not expand $srcdir in the
6098 value of these; leave that for Make. Introduce a new
6099 substitution varaible, all_lang_makefrags, which lists
6100 subdirectory Make-lang.in files; exclude these from
6101 all_lang_makefiles, which is now only for subdirectory
6102 outputs. Do not invoke configure.frag. Do not set nor
6103 AC_SUBST_FILE target_overrides, host_overrides, or
6104 language_fragments. Create build subdirectories in
6105 config.status extra commands.
6106 * configure: Regenerate.
6107 * Makefile.in: Update substitutions to match changes to
6108 configure. Use include directives instead of @-insertions
6109 to read in host, target, and language fragments.
6110 (Makefile rule): Do not invoke configure.frag. Do not copy
6111 config.status to config.run before executing it. Set
6112 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6114 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6116 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6118 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6119 * c-typeck.c (same_translation_unit_p): New function.
6120 (comptypes): Use it instead of flags parameter to identify
6121 structure types from different translation units.
6122 * c-decl.c (duplicate_decls): Always call comptypes with
6123 COMPTYPE_STRICT flags argument.
6124 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6127 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6129 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6130 * c-decl.c (struct c_scope): Remove "incomplete" field.
6131 (pushdecl): Attach variables with incomplete types to
6132 the TYPE_MAIN_VARIANT of the incomplete type in question.
6133 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6134 to complete, not at current_scope->incomplete. All such
6135 variables do need completion.
6137 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6138 Nicolas Pitre <nico@cam.org>
6140 * arm/lib1funcs.asm (RETCOND): Delete.
6141 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6142 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6143 (__ARM_ARCH__): Move here from ieee754-?f.S.
6144 (RET, RETc): Clean up definitions.
6145 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6146 (FUNC_END): New macro that marks the end of any function.
6147 (ARM_FUNC_START): New macro that allows an assembler routine to be
6148 implemented in ARM code even if a Thumb-only build.
6149 Unconditionally include ieee754-?f.S.
6150 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6151 Mark ends of functions.
6152 Split into separate conditionally-compiled units.
6153 Use RETLDM to return from routines.
6154 * arm/ieee754-sf.S: Similarly.
6155 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6156 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6157 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6158 _fixsfsi and _fixunssfsi.
6160 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6161 multiplication underflows to zero.
6162 (__adddf3): Fix bug when using VFP ordering on little-endian
6164 (__fixdfsi): Use rrx to extract the carry into a register instead of
6165 MRS instruction. Optimize later use of result.
6166 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6167 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6169 2003-08-29 Richard Henderson <rth@redhat.com>
6171 * tree-optimize.c: New file.
6172 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6173 (tree-optimize.o): New.
6174 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6175 (finish_function): Don't free_after_parsing or free_after_compilation.
6176 (set_save_expr_context): Move to tree-optimize.c.
6177 (c_expand_body_1): Use tree_rest_of_compilation.
6178 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6179 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6180 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6181 iterate until closure.
6182 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6183 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6184 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6185 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6186 * toplev.h (tree_rest_of_compilation): Declare it.
6188 2003-08-29 Richard Henderson <rth@redhat.com>
6190 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6191 * integrate.c (save_for_inline): Set saved_for_inline.
6192 * c-semantics.c (genrtl_scope_stmt): Check it.
6193 * toplev.c (wrapup_global_declarations): Check it.
6194 (rest_of_handle_inlining): Set and check rtl_inline_init.
6195 (rest_of_compilation): Remove out of date comment.
6197 2003-08-29 Richard Henderson <rth@redhat.com>
6199 * function.c (allocate_struct_function): New, split out of ...
6200 (prepare_function_start, init_function_start): ... here.
6201 * expr.c (init_expr): Use ggc_alloc_cleared.
6202 * stmt.c (init_stmt_for_function): Likewise.
6203 * tree.h (allocate_struct_function): Declare.
6205 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6207 * config.gcc: Don't use negated character class in shell case
6210 2003-08-29 Richard Henderson <rth@redhat.com>
6212 * function.h (struct function): Move function_frequency and
6213 max_jumptable_ents before start of bit field members.
6215 2003-08-29 Richard Henderson <rth@redhat.com>
6217 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6218 (fold_builtin_constant_p) ... not here.
6220 2003-08-29 Richard Henderson <rth@redhat.com>
6222 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6223 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6224 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6226 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6228 * builtins.def: Fix typos.
6229 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6230 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6231 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6232 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6233 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6235 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6236 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6238 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6240 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6242 * fixinc/inclhack.def: Remove special cases for unsupported
6243 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6244 * fixinc/fixincl.x: Regenerate.
6246 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6248 * Makefile.in (cpp.info): Just state dependencies.
6249 (gcc.info): Likewise.
6250 (gccint.info): Likewise.
6251 (gccinstall.info): Likewise.
6252 (cppinternals.info): Likewise.
6253 (cpp.dvi): Likewise.
6254 (gcc.dvi): Likewise.
6255 (gccint.dvi): Likewise.
6256 (gccinstall.dvi): Likewise.
6257 (cppinternals.dvi): Likewise.
6263 (fsf-funding.7): Likewise.
6264 ($(objdir)/%.info): New pattern rule.
6267 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6269 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6270 (restage2): Likewise.
6271 (restage3): Likewise.
6272 (restage4): Likewise.
6273 (restageprofile): Likewise.
6274 (restagefeedback): Likewise.
6275 (bubblestrap): Likewise.
6277 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6279 * config.gcc: Narrow unsupported target match to avoid clobbering
6280 i?86-sequent-sysv4*.
6282 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * builtins.c (mathfn_built_in): Handle new math builtins.
6286 2003-08-28 Per Bothner <per@bothner.com>
6288 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6289 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6290 (_cpp_lex_buffer): Likewise.
6291 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6293 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6295 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6296 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6297 ("mulsidi3"): ... this new insn.
6298 ("umulsidi3"): New insn.
6299 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6300 mixed-mode matching constraints.
6301 ("udivmodsi4", "udivmoddisi3"): New insns.
6302 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6304 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6306 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6307 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6308 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6309 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6310 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6311 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6312 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6313 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6314 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6315 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6316 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6317 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6318 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6319 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6320 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6321 * tree.c: Assign new type_nodes.
6322 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6323 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6324 (float_ptr_type_node, double_ptr_type_node,
6325 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6327 * doc/extend.texi: Document new builtins.
6329 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6331 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6332 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6334 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6335 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6336 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6337 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6338 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6339 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6340 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6341 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6342 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6343 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6345 * doc/extend.texi: Document new builtins.
6347 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6349 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6350 variants of i?86, powerpcle, and thumb.
6351 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6352 arm and hppa variants.
6354 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6356 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6357 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6358 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6359 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6360 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6361 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6362 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6363 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6364 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6365 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6367 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6368 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6369 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6370 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6371 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6372 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6373 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6374 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6375 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6376 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6377 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6378 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6379 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6380 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6381 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6382 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6383 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6384 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6385 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6386 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6387 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6388 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6389 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6390 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6391 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6392 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6393 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6394 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6395 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6396 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6397 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6399 * doc/extend.texi: Document new builtins.
6401 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6403 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6404 zSeries machines even in 31-bit addressing mode.
6405 (legitimate_reload_constant_p): Likewise.
6406 (legitimize_pic_address): Likewise.
6407 (legitimize_tls_address): Likewise.
6408 (s390_split_branches): Likewise.
6409 (s390_dump_pool): Likewise.
6410 (s390_mainpool_finish): Likewise.
6411 (s390_chunkify_start): Likewise.
6412 (s390_select_rtx_section): Likewise.
6413 * config/s390/s390.md ("doloop_si"): Likewise.
6414 ("pool_start_31", "pool_end_31"): Likewise.
6415 ("pool_start_64", "pool_end_64"): Likewise.
6416 ("main_base_31_small", "main_base_31_large"): Likewise.
6417 ("main_base_64"): Likewise.
6418 ("reload_base_31", "reload_base_64"): Likewise.
6419 ("*movsi_larl"): New insn.
6420 ("cjump", "icjump"): Use long branches on zSeries machines.
6422 ("call"): Use BRASL on zSeries machines.
6423 ("call_value", "call_value_tls"): Likewise.
6424 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6426 ("*bras", "*brasl", "*basr") ... these new insns.
6427 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6428 "bas_31_r"): Remove and replace by ...
6429 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6430 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6431 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6432 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6433 ("*return_si", "*return_di"): Remove and replace by ...
6434 ("*return"): ... this new insn.
6435 ("rotlsi3"): Allow on zSeries machines.
6437 * config/s390/s390.c (legitimize_reload_constant_p): Use
6438 LL/LH type instructions in z/Architecture mode.
6439 * config/s390/s390.md ("*movsi_lli"): Likewise.
6440 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6441 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6442 ("*extendqisi2"): Use LB in z/Architecture mode.
6443 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6444 z/Architecture mode.
6445 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6448 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6450 ("ptr_extend"): Allow only in 64-bit mode.
6452 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6454 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6455 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6457 (main): Only use standard_startfile_prefix if native.
6458 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6460 2003-08-27 Per Bothner <pbothner@apple.com>
6462 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6463 test fails following my 08-21 change, and it seems unnecessary anyway.
6464 (cpp_error): Likewise.
6466 2003-08-27 Jason Merrill <jason@redhat.com>
6468 * real.c (do_multiply): Initialize with memset.
6470 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6472 * gcov.c (typedef struct arc_info): New field cs_count.
6473 (accumulate_line_counts): Find cycles correctly.
6475 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6477 * config/s390/s390.c (struct machine_function): Remove member
6479 (s390_optimize_prolog): Replace TEMP_REG argument with
6480 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6481 (general_s_operand): Accept all immediates before reload if
6482 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6484 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6485 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6486 (s390_alloc_pool): New function.
6487 (s390_new_pool): Call it.
6488 (s390_dump_pool): Add REMOTE_LABEL argument.
6489 (s390_chunkify_start): Add BASE_REG argument. Do not check
6491 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6492 s390_dump_pool call.
6493 (s390_pool_count, s390_nr_constants): Remove.
6494 (s390_output_constant_pool): Remove.
6495 (s390_mainpool_start): New function.
6496 (s390_mainpool_finish): New function.
6497 (s390_mainpool_cancel): New function.
6498 (s390_reorg): Implement main literal pool handling.
6499 (s390_emit_prologue): Emit main_pool placeholder instead of
6500 literal_pool_31 / literal_pool_64 insns.
6501 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6502 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6503 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6504 ("main_base_31_small", "main_base_31_large"): New insns.
6505 ("main_base_64", "main_pool"): New insns.
6506 ("literal_pool_31", "literal_pool_64"): Remove.
6508 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6510 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6512 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6514 * fixinc/fixincl.x: Regenerate.
6516 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6518 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6519 (L_ieee754_dp): New. Include ieee754-df.S.
6520 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6521 and compilation in apcs-26 mode.
6522 * arm/ieee754-df.S: Likewise.
6523 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6524 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6526 2003-08-27 Nicolas Pitre <nico@cam.org>
6528 * arm/ieee754-sf.S: New.
6529 * arm/ieee754-df.S: New.
6531 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6533 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6534 and restore it if returning NULL.
6536 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6538 * calls.c (initialize_argument_information): If an argument has no
6539 stack space associated with it, and BLOCK_REG_PADDING is defined,
6540 use it to decide at which end the argument should be padded.
6541 * function.c (assign_parms): Allocate BLKmode stack slots.
6542 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6543 (mips_pad_reg_upward): Declare.
6544 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6545 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6546 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6547 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6548 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6549 (mips_expand_call): Remove code for generating structure shifts.
6550 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6551 types unless using the EABI.
6552 (function_arg_advance): Don't generate shift instructions.
6553 (function_arg): Don't return them. Don't short-circuit the
6554 check for double structure chunks for DFmode arguments.
6555 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6556 (mips_expand_prologue): Remove code to emit structure shifts.
6557 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6558 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6559 comments to say that only structure returns are a problem.
6561 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6563 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6564 Fix to match produced versions.
6565 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6567 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6569 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6570 ported from fixinc.ptx.
6572 2003-08-26 Per Bothner <pbothner@apple.com>
6574 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6575 (cpp_error_with_line): Use fileline for appropriate parameter.
6576 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6577 (struct cpp_reader): Likewise for fields line and directive_line.
6578 (_cpp_begin_message): Use fileline for appropriate parameter.
6579 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6580 cpp_error): Use fileline for appropriate parameters and variables.
6581 (print_location): New local lin, since it is not a fileline.
6583 2003-08-26 Roger Sayle <roger@eyesopen.com>
6586 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6587 (FLOAT_TYPE_P): Define in terms of these two new macros.
6588 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6589 for complex floating point types.
6591 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6594 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6595 s390_output_pool_entry.
6597 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6599 * fixinc/inclhack.def (svr4_preproc_lint_on,
6600 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6601 fixes, ported from fixinc.svr4.
6603 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6605 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6607 * Makefile.in (AR_FOR_TARGET): Export it.
6608 (AR_CREATE_FOR_TARGET): Likewise.
6609 (AR_FLAGS_FOR_TARGET): Likewise.
6610 (AR_EXTRACT_FOR_TARGET): Likewise.
6612 (BUILD_PREFIX): Likewise.
6613 (BUILD_PREFIX_1): Likewise.
6614 (DESTDIR): Likewise.
6615 (GCC_FOR_TARGET): Likewise.
6616 (INCLUDES): Likewise.
6617 (INSTALL_DATA): Likewise.
6618 (LIB1ASMSRC): Likewise.
6619 (LIBGCC2_CFLAGS): Likewise.
6620 (MACHMODE_H): Likewise.
6621 (NM_FOR_TARGET): Likewise.
6622 (RANLIB_FOR_TARGET): Likewise.
6623 (libsubdir): Likewise.
6624 (slibdir): Likewise.
6625 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6627 (libgcc.a): Don't pass them here.
6628 (stmp-multilib): Or here.
6629 (install-libgcc): Or here.
6630 (install-multilib): Or here.
6631 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6632 (stage1_build): Or here.
6634 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6636 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6637 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6639 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6641 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6642 "*fmaddsf", "*fmsubsf"): New insns.
6644 2003-08-26 Roger Sayle <roger@eyesopen.com>
6646 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6647 (C1*C2)/X when unsafe math optimizations are allowed.
6648 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6649 math optimizations. Minor code clean-ups. Recursively call
6650 fold when constructing sub-expressions.
6652 2003-08-26 Roger Sayle <roger@eyesopen.com>
6654 * builtins.c (fold_builtin_bitop): New function to perform constant
6655 folding of ffs, clz, ctz, popcount and parity builtin functions
6656 and their long and long long variants (such as ffsl and ffsll).
6657 (fold_builtin): fold_builtin_bitop when appropriate.
6658 * simplify-rtx.c (simplify_unary_operation): Honor both
6659 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6660 evaluating clz and ctz at compile-time, for operands wider
6663 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6665 * builtins.c (build_function_call_expr): Don't set
6666 TREE_SIDE_EFFECTS here.
6667 * expr.c (emit_block_move_via_libcall): Likewise.
6668 (clear_storage_via_libcall): Likewise.
6669 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6672 * gcse.c (is_too_expensive): New function.
6673 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6675 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6677 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6678 commented-out logic to use DCE threads (if present), add
6679 support for POSIX threads.
6680 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6681 #defines for -pthread. Add -lpthread to LIB_SPEC when
6682 -pthread. In both cases take -mt as a synonym for -pthread
6683 for acc compatibility.
6684 Define GTHREAD_USE_WEAK to 0.
6685 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6686 Remove old logic for DCE threads from LIB_SPEC.
6687 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6689 2003-08-25 Roger Sayle <roger@eyesopen.com>
6691 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6692 return 0 for invalid argument types. Instead drop through to a
6693 call of expand_call at the bottom of function. If op is SQRT,
6694 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6696 2003-08-25 Richard Henderson <rth@redhat.com>
6698 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6699 result when op0 is SImode.
6701 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6703 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6705 * fixinc/fixincl.x: Regenerate.
6706 * fixinc/tests/base/sys/signal.h: Regenerate.
6708 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6710 * combine.c (simplify_comparison): Re-enable widening of comparisons
6711 with non-paradoxical subregs of non-REG expressions.
6713 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6715 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6717 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6719 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6721 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6723 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6724 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6725 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6726 (struct c_pretty_print_info): Document. Add new fields.
6727 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6728 (pp_direct_abstract_declarator): New macro.
6729 (pp_ptr_operator): Likewise.
6730 (pp_simple_type_specifier): Likewise.
6731 (pp_expression): Likewise.
6732 (pp_parameter_list): Rename from pp_parameter_declaration.
6733 * c-pretty-print.c (pp_c_whitespace): Now a function.
6734 (pp_c_left_paren): Likewise.
6735 (pp_c_right_paren): Likewise.
6736 (pp_c_dot): Likewise.
6737 (pp_c_ampersand): Likewise.
6738 (pp_c_arrow): Likewise.
6739 (pp_c_semicolon): Likewise.
6740 (pp_c_type_cast): New function.
6741 (pp_c_space_for_pointer_operator): Likewise.
6742 (pp_c_call_argument_list): Likewise.
6743 (pp_c_cv_qualifier): Adjust prototype.
6744 (pp_c_type_qualifier_list): Likewise.
6745 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6746 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6747 Adjust to follow standard grammar.
6748 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6749 REFERENCE_TYPE. Tidy.
6750 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6751 (pp_c_parameter_declaration): Remove.
6752 (pp_c_abstract_declarator): Adjust prototype.
6753 (pp_c_direct_abstract_declarator): Likewise.
6754 (pp_c_type_id): Likewise.
6755 (pp_c_storage_class_specifier): Likewise.
6756 (pp_c_function_specifier): Likewise.
6757 (pp_c_declaration_specifiers): Likewise.
6758 (pp_c_direct_declarator): Likewise.
6759 (pp_c_declarator): Likewise.
6760 (pp_c_declarator): Likewise.
6761 (pp_c_declaration): Likewise.
6762 (pp_c_attributes): Likewise. Tidy.
6763 (pp_c_function_definition): Adjust prototype.
6764 (pp_c_char): Likewise.
6765 (pp_c_string_literal): Likewise.
6766 (pp_c_integer_constant): Likewise.
6767 (pp_c_character_constant): Likewise.
6768 (pp_c_bool_constant): Likewise.
6769 (pp_c_enumeration_constant): Likewise.
6770 (pp_c_floating_constant): Likewise.
6771 (pp_c_constant): Likewise.
6772 (pp_c_identifier): Likewise.
6773 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6774 (pp_c_initializer): Adjust prototype.
6775 (pp_c_init_declarator): Likewise.
6776 (pp_c_initializer_list): Likewise.
6777 (pp_c_id_expression): Likewise.
6778 (pp_c_postfix_expression): Likewise.
6779 (pp_c_expression_list): Likewise.
6780 (pp_c_unary_expression): Likewise.
6781 (pp_c_cast_expression): Likewise.
6782 (pp_c_multiplicative_expression): Likewise.
6783 (pp_c_additive_expression): Likewise.
6784 (pp_c_shift_expression): Likewise.
6785 (pp_c_relational_expression): Likewise.
6786 (pp_c_equality_expression): Likewise.
6787 (pp_c_and_expression): Likewise.
6788 (pp_c_exclusive_or_expression): Likewise.
6789 (pp_c_inclusive_or_expression): Likewise.
6790 (pp_c_logical_and_expression): Likewise.
6791 (pp_c_logical_or_expression): Likewise.
6792 (pp_c_conditional_expression): Likewise.
6793 (pp_c_assignment_expression): Likewise.
6794 (pp_c_expression): Likewise. Tidy.
6795 (pp_c_statement): Likewise. Document.
6796 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6798 * c-lang.c (c_initialize_diagnostics): Update.
6799 * c-common.h (strip_pointer_operator): Declare.
6800 * c-common.c (strip_pointer_operator): Define.
6802 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6805 * tree.h (build_method_type_directly): Declare.
6806 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6807 (vector_size_helper): Likewise.
6808 * tree.c (build_method_type_directly): New function.
6809 (build_method_type): Use it.
6811 2003-08-24 Richard Henderson <rth@redhat.com>
6813 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6814 for 16-byte vector modes if sse not enabled; warn for abi change.
6815 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6817 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6819 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6821 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6823 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6824 comment. Enable for DYNIX/ptx systems (when they switch to
6825 regular fixincludes).
6826 * fixinc/fixincl.x: Regenerate.
6828 2003-08-23 Jason Eckhardt <jle@rice.edu>
6830 * config/i860/t-i860: New.
6831 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6833 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6835 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6836 something about onto incomplete chain.
6837 (finish_struct): If not removing type from incomplete
6840 2003-08-20 Jan Hubicka <jh@suse.cz>
6843 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6846 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6847 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6848 * i386.h (PREDICATE_CODES): Add these.
6849 * i386.c (pinsrw and pextrw patterns): Use them.
6852 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6855 * expr.c (convert_modes): Deal properly with integer to vector
6856 constant conversion.
6859 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6861 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6863 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6864 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6865 ("*movhi"): ... this.
6866 ("movqi", "*movqi"): Likewise.
6867 ("movqi_64"): Remove.
6868 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6870 2003-08-23 Dale Johannesen <dalej@apple.com>
6871 * calls.c (emit_library_call_value_1): Fix obvious errors in
6872 arguments to emit_group_store.
6874 2003-08-23 Jason Eckhardt <jle@rice.edu>
6876 * calls.c (emit_library_call_value_1): Remove code related
6877 to LIBGCC_NEEDS_DOUBLE.
6878 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6879 * doc/tm.texi: Likewise.
6880 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6882 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6886 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6888 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6889 as well. Put memory references in the varargs alias set.
6890 (mips_expand_prologue): Remove varargs handling from here.
6892 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6894 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6895 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6896 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6897 for function pointer calls.
6898 * config/s390/s390.md ("*negdi2_31"): Likewise.
6900 2003-08-23 Roger Sayle <roger@eyesopen.com>
6902 * combine.c (apply_distributive_law): Correct comment.
6904 2003-08-23 Jason Eckhardt <jle@rice.edu>
6906 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6908 2003-08-22 Jason Eckhardt <jle@rice.edu>
6910 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6911 declaration. Document the va_list structure.
6912 (i860_va_start): Initialize the va_list structure.
6913 (i860_va_arg): Rewrite completely.
6914 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6915 * config/i860/varargs.asm: Do not allocate or initialize
6916 a va_list. Return the address of the register save area.
6918 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/iq2000/iq2000.c: Fix comment typos.
6921 * config/iq2000/iq2000.md: Likewise.
6923 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6925 * config/iq2000/iq2000.c: Follow spelling conventions.
6926 * config/iq2000/iq2000.h: Likewise.
6927 * config/mn10300/mn10300.c: Likewise.
6929 2003-08-22 Jason Eckhardt <jle@rice.edu>
6931 * config/i860/i860.c (output_move_double): Don't set latehalf
6932 to zero for CONST_INT (since it could be, e.g., -1).
6934 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6935 (MODSI3_LIBCALL): ...with this one.
6936 (UREMSI3_LIBCALL): Replace this macro...
6937 (UMODSI3_LIBCALL): ...with this one.
6939 2003-08-22 Jason Eckhardt <jle@rice.edu>
6941 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6942 (output_delayed_branch): Remove prototype.
6943 (single_insn_src_p): Remove prototype.
6944 * config/i860/i860.c (single_insn_src_p): Remove function.
6945 (output_delayed_branch): Remove function.
6946 (output_delay_insn): Remove function.
6947 (va_start): Remove unconditional test and dead code, re-format.
6948 Fix coding style and spelling problems in various comments.
6949 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6950 (blockage pattern): ...and use it here.
6951 (all define_peephole patterns related to delayed branches): Remove.
6952 Fix coding style and spelling problems in various comments.
6954 2003-08-22 Jason Eckhardt <jle@rice.edu>
6956 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6957 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6958 Convert all function definitions from traditional to ISO C90 syntax.
6959 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6960 with 'GCC'. Remove all uses of the PARAMS macro.
6961 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6962 * config/i860/i860.md: Likewise.
6963 * config/i860/sysv4.h: Likewise.
6964 * config/i860/varargs.asm: Likewise.
6966 2003-08-22 Jason Eckhardt <jle@rice.edu>
6968 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6970 (tdesc_section): Add prototype.
6971 Update copyright dates.
6972 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6973 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6974 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6975 (targetm): Likewise.
6976 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6977 for '%d' where necessary.
6978 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6979 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6980 by UNITS_PER_WORD when referencing (likewise for .floats).
6981 (I860_SVR4_VARARGS): Rename...
6982 (I860_SVR4_VA_LIST): ...to this.
6983 Call build() with 't' rather than 'field'.
6984 (i860_rtx_costs): New function.
6985 (TARGET_RTX_COSTS): Define.
6986 (i860_internal_label): New function.
6987 (TARGET_ASM_INTERNAL_LABEL): Define.
6988 (i860_file_start): New function.
6989 Update copyright dates.
6990 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6991 (TARGET_CPU_CPP_BUILTINS): Define.
6992 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6993 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6994 (ASM_FILE_START): Remove.
6995 (ASM_FILE_START_1): Remove.
6996 (ASM_GLOBALIZE_LABEL): Remove.
6997 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6998 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6999 with targetm.asm_out.internal_label.
7000 Update copyright dates.
7001 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7002 (CPP_PREDEFINES): Remove.
7003 (TARGET_OS_CPP_BUILTINS): Define.
7004 (GLOBAL_ASM_OP): Define.
7005 (ASM_FILE_START): Remove.
7006 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7007 (TARGET_ASM_FILE_START): Define.
7008 Update copyright dates.
7010 2003-08-22 Jason Eckhardt <jle@rice.edu>
7012 * gcc/config.gcc (i860-*-sysv4*): Add target.
7013 * config/i860/i860-protos.h: New.
7014 * config/i860/i860.c: New.
7015 * config/i860/i860.h: New.
7016 * config/i860/i860.md: New.
7017 * config/i860/sysv4.h: New.
7018 * config/i860/varargs.asm: New.
7019 * config/i860/x-sysv4: New.
7021 2003-08-22 Jason Eckhardt <jle@rice.edu>
7023 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7024 Remove all uses of PARAMS macro.
7025 Convert all function definitions to ISO C90 syntax.
7026 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7027 * config/pa/fptr.c: Likewise.
7028 * config/pa/lib2funcs.asm: Likewise.
7029 * config/pa/long_double.h: Likewise.
7030 * config/pa/milli64.S: Likewise.
7031 * config/pa/pa-64.h: Likewise.
7032 * config/pa/pa-hpux.h: Likewise.
7033 * config/pa/pa-hpux10.h: Likewise.
7034 * config/pa/pa-hpux11.h: Likewise.
7035 * config/pa/pa-linux.h: Likewise.
7036 * config/pa/pa-modes.def: Likewise.
7037 * config/pa/pa-osf.h: Likewise.
7038 * config/pa/pa-pro-end.h: Likewise.
7039 * config/pa/pa.md: Likewise.
7040 * config/pa/pa32-linux.h: Likewise.
7041 * config/pa/pa64-linux.h: Likewise.
7042 * config/pa/pa64-hpux.h: Likewise.
7043 * config/pa/pa64-regs.h: Likewise.
7044 * config/pa/quadlib.c: Likewise.
7045 * config/pa/rtems.h: Likewise.
7046 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7047 all uses of the PARAMS macro.
7048 * config/pa/pa.h: Likewise.
7049 * config/pa/som.h: Likewise.
7051 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7052 Remove all uses of PARAMS macro.
7053 Convert all function definitions to ISO C90 syntax.
7054 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7055 Remove all uses of PARAMS macro.
7056 * config/iq2000.h: Remove all uses of PARAMS macro.
7057 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7059 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7061 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7062 * config/s390/s390.c (gen_consttable): Remove.
7063 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7064 (s390_output_pool_entry): New function.
7065 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7066 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7067 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7068 (UNSPECV_POOL_ENTRY): ... this new constant.
7069 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7070 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7071 ("*pool_entry"): ... and replace by this new insn.
7072 ("literal_pool_31"): Do not emit anchor label if pool empty.
7074 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7075 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7076 (s390_fixup_clobbered_return_reg): Remove.
7077 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7078 (s390_return_addr_rtx): Always retrieve return address from save area
7079 slot. Use save_return_addr_p to force slot to be filled.
7080 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7082 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7084 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7085 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7086 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7087 around SB-1 errata if TARGET_FIX_SB1 is set.
7088 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7089 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7091 2003-08-22 Roger Sayle <roger@eyesopen.com>
7093 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7094 case that the first probe hits an empty hash table slot.
7096 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7098 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7100 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7102 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7103 (ptr_extend_plus_imm): ... this.
7104 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7105 optimization in C++.
7106 (ia64_output_mi_thunk): Support ILP32 mode.
7108 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7110 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7112 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7114 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/i386/i386.c (const_int_1_operand): Simplify an
7119 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7121 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7122 * config/rs6000/ppc64-fp.c: Likewise.
7124 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7126 * cfgcleanup.c: Fix comment typos.
7127 * emit-rtl.c: Likewise.
7128 * optabs.c: Likewise.
7129 * ra-build.c: Likewise.
7130 * rtlanal.c: Likewise.
7133 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7135 * c-decl.c: Fix comment formatting.
7136 * cfgrtl.c: Likewise.
7137 * combine.c: Likewise.
7138 * convert.c: Likewise.
7139 * dominance.c: Likewise.
7140 * dwarf2out.c: Likewise.
7141 * dwarfout.c: Likewise.
7142 * expmed.c: Likewise.
7143 * fold-const.c: Likewise.
7145 * genattrtab.c: Likewise.
7146 * ggc-common.c: Likewise.
7147 * mips-tfile.c: Likewise.
7148 * regmove.c: Likewise.
7150 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7152 * builtin-attrs.def: Fix comment formatting.
7153 * c-pretty-print.c: Likewise.
7154 * diagnostic.h: Likewise.
7155 * langhooks.h: Likewise.
7156 * recog.c: Likewise.
7157 * simplify-rtx.c: Likewise.
7158 * tree.def: Likewise.
7160 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7162 * config/m68k/m68k-protos.h: Convert to ISO C90.
7163 * config/m68k/m68k.c: Likewise.
7165 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7166 Paul Dale <pauli@snapgear.com>
7167 Peter Barada <peter@baradas.org>
7169 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7172 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7174 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7175 * config.gcc (*-*-openbsd): Don't set tm_file.
7176 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7177 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7178 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7179 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7180 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7181 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7182 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7183 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7184 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7185 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7186 xscale-*-coff): Use explicit and complete lists of target headers
7187 to include. Move definitions to tm_defines where appropriate.
7188 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7189 not-yet-contributed configuration.
7191 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7192 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7193 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7194 * config/i386/nto.h, config/iq2000/iq2000.h,
7195 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7196 * config/m68k/linux.h, config/m68k/m68k-aout.h
7197 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7198 * config/m68k/netbsd.h, config/m68k/openbsd.h
7199 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7200 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7201 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7202 Remove includes of other target config headers, and
7203 definitions of macros moved to tm_defines lists. Add #undefs
7204 where now necessary to prevent redefinition warnings.
7206 * config/h8300/coff.h: New file split out of...
7207 * config/h8300/elf.h: ...here.
7208 * config/m68k/hp320base.h: New file split out of...
7209 * config/m68k/hp320.h: ...here.
7210 * config/rs6000/lynxbase.h: New file split out of...
7211 * config/rs6000/lynx.h: ...here.
7213 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7214 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7216 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7217 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7218 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7219 Remove unnecessary #ifndef.
7220 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7221 [under IN_LIBGCC2] with config/.
7223 2003-08-21 Per Bothner <pbothner@apple.com>
7225 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7227 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7228 by return_at_eof check. Always call _cpp_pop_buffer at end.
7230 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.md (two anonymous patterns): Remove.
7235 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7237 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7238 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7241 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7243 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7244 and similarly in (A | C) == D where C & ~D != 0.
7246 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7249 * configure.in: When testing with_libs and with_headers, treat
7250 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7251 * configure: Regenerate.
7253 2003-08-20 Peter Barada <peter@baradas.org>
7255 * longlong.h (umul_ppmm): Add ColdFire support.
7257 2003-08-20 Peter Barada <peter@baradas.org>
7258 Bernardo Innocenti <bernie@develer.com>
7260 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7261 * config/m68k/m68k.h: Likewise.
7262 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7263 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7264 * config/m68k/linux.h: Likewise.
7265 * config/m68k/m68k.c: Likewise.
7266 * config/m68k/m68k.md: Likewise.
7267 * config/m68k/m68kelf.h: Likewise.
7268 * config/m68k/netbsd-elf.h: Likewise.
7269 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7271 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7273 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7274 * config/m68k/m68k.md: Likewise.
7276 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7280 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7281 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7282 types with precisions other than those given by native machine
7285 2003-08-20 Gunther Nikl <gni@gecko.de>
7287 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7288 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7289 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7290 * config/m68k/m68k.md (anonymous define_insn): Likewise
7291 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7292 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7293 code selected by NO_ASM_FMOVECR
7295 2003-08-20 Gunther Nikl <gni@gecko.de>
7297 * config/m68k/m68k.c (output_move_const_into_data_reg,
7298 output_move_himode): unify MOTOROLA/MIT handling of moveq
7299 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7302 2003-08-20 Gunther Nikl <gni@gecko.de>
7304 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7306 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7307 HOST_WIDE_INT_PRINT_DEC with %wd
7309 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7311 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7314 2003-08-20 Roger Sayle <roger@eyesopen.com>
7317 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7318 operands before calling tree_int_cst_lt when performing associative
7321 2003-08-20 Jason Merrill <jason@redhat.com>
7323 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7324 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7325 checking IS_EXPR_CODE_CLASS.
7326 * calls.c (calls_function_1): Likewise.
7327 * fold-const.c (fold): Likewise.
7328 * tree.c (iterative_hash_expr): Likewise.
7329 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7331 2003-08-20 Gunther Nikl <gni@gecko.de>
7333 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7334 depending on MOTOROLA_BSR
7335 * config/m68k/m68k.md (anonymous define_insn): Likewise
7337 2003-08-20 Jason Merrill <jason@redhat.com>
7339 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7340 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7341 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7342 * dojump.c (do_jump): Likewise.
7343 * fold-const.c (operand_equal_p, fold): Likewise.
7344 (tree_expr_nonnegative_p): Likewise.
7346 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7347 TYPE_USER_ALIGN for FIELD_DECLs.
7349 * attribs.c (decl_attributes): Rebuild the function pointer type after
7350 changing the target type.
7351 * tree.c (get_qualified_type): Also check that the attributes match.
7353 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7355 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7356 * objc/config-lang.in (stagestuff): ... to here.
7358 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7361 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7362 NOP_EXPR) when necessary.
7363 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7364 types with precisions other than those given by native machine
7367 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7369 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7370 because some macro is defined.
7372 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7374 * config/i386/darwin.h (ASM_SPEC): New.
7375 (SUBTARGET_EXTRA_SPECS): New.
7376 * config/rs6000/darwin.h (ASM_SPEC): New.
7377 (SUBTARGET_EXTRA_SPECS): New.
7378 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7379 a cross-compiler between two different processors on Darwin.
7380 * configure: Regenerate.
7382 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7384 * builtins.c: Fix comment typos.
7385 * c-common.c: Likewise.
7386 * c-decl.c: Likewise.
7387 * c-pretty-print.c: Likewise.
7388 * cfgbuild.c: Likewise.
7389 * cfglayout.c: Likewise.
7390 * cfgloopanal.c: Likewise.
7391 * cgraphunit.c: Likewise.
7392 * cppfiles.c: Likewise.
7393 * dwarfout.c: Likewise.
7395 * fold-const.c: Likewise.
7397 * ggc-page.c: Likewise.
7398 * haifa-sched.c: Likewise.
7399 * pretty-print.c: Likewise.
7402 * value-prof.c: Likewise.
7404 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7406 * c-decl.c: Follow spelling conventions.
7407 * cppfiles.c: Likewise.
7409 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7411 * c-common.c: Fix comment formatting.
7412 * c-common.h: Likewise.
7413 * c-decl.c: Likewise.
7414 * cppinit.c: Likewise.
7415 * cpplib.h: Likewise.
7416 * emit-rtl.c: Likewise.
7417 * input.h: Likewise.
7418 * line-map.h: Likewise.
7421 * simplify-rtx.c: Likewise.
7423 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7425 * unwind-c.c: Add libgcc-style exception.
7426 * unwind-dw2.c: Likewise.
7427 * unwind-pe.h: Likewise.
7428 * unwind-sjlj.c: Likewise.
7429 * unwind.inc: Likewise.
7431 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7433 PR c/5582 PR c++/10538
7434 * langhooks-def.h (lhd_decl_uninit): Declare.
7435 (LANG_HOOKS_DECL_UNINIT): New macro.
7436 (LANG_HOOKS_INITIALIZER): Adjust.
7437 * langhooks.h (struct lang_hooks): Add new field
7439 * langhooks.c (lhd_decl_uninit): Define.
7440 * c-common.c (c_decl_uninit_1): New function.
7441 (c_decl_uninit): New function.
7442 (warn_init_self): Define.
7443 * c-common.h (c_decl_uninit): Declare.
7444 (warn_init_self): Declare.
7445 * c.opt: Introduce -Winit-self.
7446 * c-opts.c (c_common_handle_options): Set warn_init_self.
7447 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7448 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7449 * function.c (uninitialized_vars_warning): Call the language hook.
7450 * doc/invoke.texi: Document -Winit-self.
7452 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7454 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7455 to use better predicates and constraints. Define new
7456 instruction to handle "trap_if" with DI-mode arguments.
7457 (conditional_trap): FAIL if trap code is not 0.
7459 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7461 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7462 strstr with $pb to a strcompare with "<pic base>"
7463 (ix86_output_addr_diff_elt): Output the real pic base.
7465 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7467 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7468 (LANG_HOOKS_INITIALIZER): Correct.
7469 * c-lang.c: Likewise.
7471 2003-08-19 Jan Hubicka <jh@suse.cz>
7473 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7474 (cgraph_varpool_mark_needed_node): Likewise.
7475 * cgraph.h (notice_global_symbol): Declare
7476 * varasm.c (notice_global_symbol): Break out from ...
7477 (assemble_start_function): ... here; update for variables.
7478 (assemble_variable): Use notice_global_symbol.
7480 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7482 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7483 expect SFmode and DFmode arguments to be passed in FPRs,
7484 regardless of the underlying type.
7486 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7489 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7490 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7492 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7495 * c-typeck.c (set_init_index): Check for negative index.
7497 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7499 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7501 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7502 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7503 __umodsi3, __modsi3): Likewise.
7504 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7507 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7509 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7511 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7513 * config/mips/mips.md: Quote C code in braces. Remove use of
7514 fake const0_rtx operands. Remove double backslashes. Use \;.
7515 Remove workarounds for bogus warnings.
7517 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7519 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7520 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7521 rather than TARGET_MIPS4300.
7522 (mulsf3_internal, mulsf3_r4300): Likewise.
7524 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7528 2003-08-17 Roger Sayle <roger@eyesopen.com>
7530 * simplify-rtx.c (associative_constant_p): New function to test
7531 whether an RTX expression is an immediate constant.
7532 (simplify_associative_operation): New function to perform some
7533 reassociation optimizations of associative binary expressions.
7534 (simplify_binary_operation): Use simplify_associative_operation
7535 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7536 Floating point expressions are only reassociated when unsafe
7537 math optimizations are permitted.
7539 2003-08-17 Andreas Jaeger <aj@suse.de>
7541 * config/alpha/alpha.md: Remove usage of PARAMS.
7543 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7544 * config/i386/i386-interix.h: Likewise.
7545 * config/i386/winnt.c: Likewise.
7546 * config/i386/cygming.h: Likewise.
7547 * config/i386/cygwin2.c: Likewise.
7548 * config/darwin.c: Likewise.
7549 * config/darwin-c.c: Likewise.
7550 * config/darwin-protos.h: Likewise.
7551 * config/darwin.h: Likewise.
7552 * config/s390/s390-protos.h: Likewise.
7553 * config/s390/s390.c: Likewise.
7554 * config/ia64/ia64.c: Likewse
7555 * config/ia64/ia64-protos.h: Likewise.
7556 * config/ia64/ia64-c.c: Likewise.
7558 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7560 * config/sparc/sparc.c: Convert to ISO C.
7562 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7563 * config/sparc/sparc.c: Likewise.
7565 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7568 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7571 2003-08-16 Jan Hubicka <jh@suse.cz>
7573 * i386.c (ix86_fntype_regparm): Rename from ...
7574 (ix86_function_regparm): ... this one; add fastcall and local
7576 (ix86_function_ok_for_sibcall): Update.
7577 (ix86_return_pops_args): Likewise.
7578 (init_cumulative_args): Likewise.
7579 (x86_can_output_mi_thunk): Likewise.
7580 (function_arg): Fix formating.
7581 (x86_this_parameter): Fix fastcall.
7582 (x86_output_mi_thunk): Likewise.
7584 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7585 body as reachable; mark nested functions as needed too.
7586 (dump_cgraph): Do not output global.calls.
7587 * cgraph.h (cgraph_global_info): Kill.
7588 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7589 (record_call_1): Speedup.
7590 (cgraph_analyze_function): Break out from ...; compute inlining
7592 (cgraph_finalize_compilation_unit): ... here.
7593 (cgraph_mark_inline): Kill computation of calls.
7594 (cgraph_decide_inlining): Do not compute most of initial values.
7596 2003-08-14 Roger Sayle <roger@eyesopen.com>
7598 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7599 to negate if either operand is easy to negate, if we don't care
7600 about sign-dependent rounding.
7601 (negate_expr): Make the logic to negate a REAL_CST explicit.
7602 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7603 that's easy to negate, if we don't honor sign-dependent rounding.
7604 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7605 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7606 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7607 -C/D if B and C are cheap to negate. Add an explicit rule to
7608 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7610 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7612 * Makefile.in (tm_file): Rename tm_include_list.
7613 (tm_p_file): Rename tm_p_include_list.
7614 (build_xm_file): Rename build_xm_include_list.
7615 (host_xm_file): Rename host_xm_include_list.
7616 (xm_file): Rename xm_include_list.
7617 (xm_file_list): Add to be substituted.
7618 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7620 (bt-load.o): Add missing dependency on $(TM_H).
7621 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7622 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7623 build_xm_file, generate both *_file_list and *_include_list
7624 values from it. (xm_file_list was formerly not being generated.)
7625 In *_include_list, prefix the names of all headers found in
7626 $(srcdir)/config with config/. In each loop, consider only
7627 the special case files that can actually appear in that list.
7628 AC_SUBST all *_file_list and all *_include_list variables; do
7629 not AC_SUBST the plain *_file variables.
7630 * configure: Regenerate.
7632 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7636 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7638 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7640 (attr_length_call): Include it here. Improve length estimate for
7642 (output_call): Use targetm.binds_local_p.
7644 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * builtins.c (CASE_MATHFN): New helper macro.
7647 (mathfn_built_in): Simplify and sort.
7649 * protoize.c (substr): Delete, callers changed to `strstr'.
7651 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7653 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7654 * config/iq2000/xm-iq2000.h: Delete file.
7656 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7658 * gengtype.c (walk_type): Process a subobject before processing
7659 the pointer that points to the subobject.
7661 2003-08-13 Per Bothner <pbothner@apple.com>
7663 * regclass.c (init_reg_modes): Make non-static.
7664 Rename to init_reg_modes_once per new naming convention.
7665 (init_regs): Don't call init_reg_modes here.
7666 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7667 * rtl.h (init_reg_modes_once): New declaration.
7668 * toplev.c (backend_init): Call init_regs after init_emit_once.
7670 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7672 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7673 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7675 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7677 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7678 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7680 2003-08-13 Dale Johannesen <dalej@apple.com>
7682 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7683 handling of decrement-and-branch farther than 32 bits.
7685 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7687 * configure.in (make_compare_target): Move test to ...
7688 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7689 * configure: Regenerate.
7691 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7693 * config/mips/iris6.h: Convert to C90 prototypes.
7694 * config/mips/irix6-libc-compat.c: Likewise.
7695 * config/mips/mips-protos.h: Likewise.
7696 * config/mips/mips.c: Likewise.
7698 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7700 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7701 for selected machines. Comment heavily.
7702 fixinc/fixincl.x: Rebuild.
7703 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7705 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.h: Tweak various comments.
7708 * config/mips/mips.c: Likewise.
7710 2003-08-11 James E Wilson <wilson@tuliptree.org>
7712 PR optimization/11319
7714 * alias.c (find_base_value, case REG): Return 0 not src if no base
7717 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7719 * gcse.c (gmalloc): Fix last change.
7721 2003-08-11 Roger Sayle <roger@eyesopen.com>
7723 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7724 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7725 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7726 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7728 2003-08-11 Roger Sayle <roger@eyesopen.com>
7730 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7731 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7732 typecode for an ABS_EXPR.
7734 * doc/c-tree.texi: Document ABS_EXPR.
7736 2003-08-11 Roger Sayle <roger@eyesopen.com>
7738 * fold-const.c (fold): Optimize any associative floating point
7739 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7741 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7743 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7744 information in SHmedia case too.
7745 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7747 (__set_fpscr): Use an access via GOT for PIC case.
7749 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7751 * configure.in (intermodule): Make switch test more portable.
7752 * configure: Regenerate.
7754 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7756 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7757 (restrap): Likewise.
7759 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7761 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7762 (grealloc): Size argument is a size_t.
7763 (gcalloc): New function. Use throughout in lieu of
7766 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7768 * config/ia64/ia64.c (ia64_reorg): Likewise.
7769 * conflict.c (conflict_graph_new): Likewise.
7770 * fixinc/fixincl.c (run_compiles): Likewise.
7771 * genattrtab.c (optimize_attrs): Likewise.
7772 * genrecog.c (new_decision): Likewise.
7773 * haifa-sched.c (schedule_block): Likewise.
7774 * hashtable.c (ht_create): Likewise.
7776 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7778 * config/xtensa/lib2funcs.S: Fix whitespace.
7779 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7780 syntax where appropriate. Remove unnecessary backslash escapes.
7781 Reformat comments and fix some code formatting.
7782 (extendqisi2): Rearrange conditional.
7783 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7784 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7787 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7789 * config/mips/mips.c: Various formatting fixes.
7790 (override_options): Resync -mtune handling with gas.
7791 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7792 * config/mips/mips.h: More formatting fixes.
7793 (mips_abi): Move declaration.
7794 * config/mips/mips.md (exception_receiver): Add mode to
7797 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7799 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7801 (bdesc_1arg): Remove evsplati and evsplatfi.
7803 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7805 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7808 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7812 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7814 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7815 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7816 (struct c_pretty_print_info): Add more fields.
7817 (pp_c_left_paren): Move to c-pretty-print.c.
7818 (pp_c_right_paren): Likewise.
7819 (pp_c_left_brace): Likewise.
7820 (pp_c_right_brace): Likewise.
7821 (pp_c_left_bracket): Likewise.
7822 (pp_c_right_bracket): Likewise.
7823 (pp_c_declarator): Declare.
7824 (pp_c_direct_declarator): Likewise.
7825 (pp_c_specifier_qualifier_list): Likewise.
7826 (pp_c_type_id): Likewise.
7827 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7828 (pp_c_type_qualifier_list): New.
7829 (pp_c_pointer): Likewise.
7830 (pp_c_parameter_type_list): Likewise.
7831 (pp_c_function_definition): Likewise.
7832 (pp_c_id_expression): Likewise.
7833 (pp_c_simple_type_specifier): Tidy.
7834 (pp_c_unary_expression): Likewise.
7835 (pp_c_expression): Likewise.
7836 (pp_c_pretty_printer_init): Likewise.
7837 (pp_c_specifier_qualifier_list): Rework..
7838 (pp_c_abstract_declarator): Likewise.
7839 (pp_c_postfix_expression): Likewise.
7840 (pp_c_primary_expression): Likewise.
7841 (pp_c_cast_expression): Likewise.
7842 (pp_c_direct_abstract_declarator): Likewise.
7843 (pp_c_storage_class_specifier): Likewise.
7844 (pp_c_function_specifier): Likewise.
7845 (pp_c_declaration_specifiers): Likewise.
7846 (pp_c_direct_declarator): Likewise.
7847 (pp_c_declarator): Likewise.
7848 (pp_c_declaration): Likewise.
7849 (pp_c_statement): Likewise.
7850 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7851 (pp_c_character_constant): Rename from pp_c_character_literal.
7852 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7853 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7854 (pp_c_floating_constant): Rename from pp_c_real_literal.
7855 (pp_c_constant): Rename from pp_c_literal.
7856 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7857 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7858 (c_initialize_diagnostics): New.
7859 * Makefile.in (c-lang.o): Update dependency.
7861 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7863 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7865 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips.c (mips_no_mips16_string): Remove.
7868 (override_options): Don't handle -mips16 as part of -mipsN.
7869 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7870 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7871 (TARGET_OPTIONS): Remove -mno-mips16.
7873 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7875 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7876 (coprocessor2_operand): Likewise.
7877 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7878 (lookup_name): Remove declaration.
7879 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7880 (mips16, mips_abicalls): Remove.
7881 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7882 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7883 (coprocessor_operand, coprocessor2_operand): Remove.
7884 (override_options): Don't set mips16 or mips_abicalls.
7885 (print_operand): Don't expect SIGN_EXTEND operands.
7886 (mips_secondary_reload_class): Likewise.
7887 (mips_output_conditional_branch): Remove disabled long-branch code.
7888 * config/mips/mips.h (call_used_regs): Remove declaration.
7889 (may_call_alloca): Likewise.
7890 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7891 (mips_abicalls, mips16): Remove declarations.
7892 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7893 (CC1_SPEC): Remove outdated comment.
7894 (MIPS_VERSION, MACHINE_TYPE): Remove.
7895 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7896 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7897 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7898 (PUSH_ROUNDING): Likewise.
7899 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7900 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7901 and mips16 with TARGET_MIPS16.
7903 2003-08-09 Per Bothner <pbothner@apple.com>
7905 * cppinit.c (cpp_read_main_file): Split out source-independent
7906 initialization to separate function ...
7907 (cpp_post_options): New function.
7908 * cppfiles.c (cpp_stack_file): Rename public name to ...
7909 (_cpp_stack_file): New internal function name.
7910 * cpplib.h: Update accordingly.
7911 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7912 (cpp_read_main_file): Don't initialize line here.
7913 * c-opts.c (c_common_post_options): Call cpp_post_options.
7914 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7915 * fix-header.c (read_scan_file): Call cpp_post_options.
7917 2003-08-09 Per Bothner <per@bothner.com>
7919 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7921 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7925 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7927 PR preprocessor/11839
7928 * cppfiles.c (open_file): Handle ENOTDIR.
7930 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7935 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7937 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7938 source/destination is not a register operand.
7940 2003-08-08 Richard Henderson <rth@redhat.com>
7943 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7944 RETURN_ADDRESS_POINTER_REGNUM.
7945 (ia64_expand_prologue): Don't frob it.
7946 (ia64_output_function_epilogue): Likewise.
7947 (ia64_return_addr_rtx): New.
7948 (ia64_split_return_addr_rtx): New.
7949 * config/ia64/ia64-protos.h: Update.
7950 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7951 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7952 (GENERAL_REGNO_P): Don't check it.
7953 (AR_*_REGNUM): Renumber.
7954 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7955 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7956 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7957 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7958 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7959 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7960 (movdi_ret_addr): New.
7962 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7964 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7966 2003-08-08 Roger Sayle <roger@eyesopen.com>
7968 * tree.h (get_identifier) Define a macro form of get_identifier
7969 that calls get_identifier_with_length when the string is constant.
7970 (get_identifier_with_length): Change type of second argument to
7971 size_t in prototype.
7972 * stringpool.c (get_identifier): Undefine the macro before giving
7973 the function definition.
7974 (get_identifier_with_length): Change type of second argument to
7975 size_t in function definition.
7976 * hashtable.c (calc_hash): Change type of second argument to size_t.
7977 (ht_lookup): Change type of third argument to size_t. Reorganize
7978 to speed-up the cases where the hash table slot is empty, or the
7979 first probe matches (i.e. there isn't a collision).
7980 * hashtable.h (ht_lookup): Adjust function prototype.
7982 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7986 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7988 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7990 * common.opt: Add debug switches.
7991 * flags.h (use_gnu_debug_info_extensions): Boolify.
7992 * opts.c (write_symbols, debug_info_level,
7993 use_gnu_debug_info_extensions): Move from toplev.c.
7994 (set_debug_level): New.
7995 (common_handle_options): Handle debug switches.
7996 (print_help): Display target options directly.
7997 * toplev.c (debug_hooks): Don't initialize.
7998 (write_symbols, debug_info_level,
7999 use_gnu_debug_info_extensions): Move to opts.c.
8000 (debug_args, display_help, decode_g_option): Remove.
8001 (process_options): Set no debug if level zero here,
8002 and no-debug-hooks. Error here if impossible debug format selected.
8003 * toplev.h (display_help, decode_g_option): Remove.
8005 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8007 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8009 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8011 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8012 and gcc_cv_prog_cmp_skip.
8013 * configure: Regenerate.
8015 2003-08-08 Stan Cox <scox@redhat.com>
8017 * config/iq2000: New port.
8018 * config.gcc (iq2000-*-elf): Added.
8019 * doc/install.texi (Specific): Add iq2000 description.
8021 2003-08-08 Andreas Schwab <schwab@suse.de>
8023 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8024 and insert missing empty argument.
8025 * configure: Regenerate.
8027 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8029 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8030 (attr_length_millicode_call): Likewise.
8031 (attr_length_call): Likewise. Revise some maximum insn lengths.
8032 (attr_length_indirect_call): Likewise.
8033 (output_call): Fix thinko that added extra nop.
8034 * pa.h (IN_NAMED_SECTION_P): Define.
8037 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8038 __STDC_EXT__ when using C++ dialect.
8040 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8042 * sh.c (calc_live_regs): If the return address pointer is live,
8044 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8045 for saves / restores.
8046 (sh_expand_epilogue): If sh_media_register_for_return returns a
8047 register number, flag the instructions that restores PR_MEDIA_REG
8049 Remove dead update of offset.
8050 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8051 we can use the result of get_hard_reg_initial_val.
8052 * sh.md (UNSPEC_RA): New constant.
8053 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8054 (load_ra). Handle UNSPEC_RA.
8055 (sibcall_media): Use PR_MEDIA_REG.
8057 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8058 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8059 needs saving on SHmedia.
8061 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8063 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8065 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8067 * local-alloc.c (combine_regs): Fix comment typo.
8069 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8071 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8072 and last_builtin_decl.
8073 (c_init_decl_processing): Initialize both.
8074 (c_reset_state): Iterate from first_builtin_decl to
8075 last_builtin_decl inclusive to reintroduce builtins.
8077 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8079 * doc/extend.texi (Function Attributes): Document the IA-64 version
8080 of the "model" attribute.
8082 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8083 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8084 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8086 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8087 (ia64_encode_section_info): Likewise.
8088 (ia64_attribute_table): Add "model" attribute.
8089 (TARGET_ENCODE_SECTION_INFO): Define.
8090 (small_addr_symbolic_operand): New function.
8091 (got_symbolic_operand): Return 0 for a symbolref to an object
8092 in the small address area.
8093 (enum ia64_addr_area): New type.
8094 (small_ident1): New variable.
8095 (small_ident2): Likewise.
8096 (init_idents): New function.
8097 (ia64_get_addr_area): Likewise.
8098 (ia64_encode_addr_area): Likewise.
8099 (ia64_encode_section_info): Likewise.
8100 (ia64_expand_load_address): For symbolic references to objects in
8101 the small-address-area, load the address via gen_rtx_SET() (which,
8102 eventually, will expand into "addl").
8104 2003-08-06 Per Bothner <pbothner@apple.com>
8106 * line-map.h (fileline): New typedef.
8107 (struct line_map, linemap_add, linemap_lookup): Use it.
8108 * input.h (struct location_s): Comment notes that long-term we want
8109 to replace it by fileline.
8111 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8113 Fix SHcompact exception handling:
8114 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8115 by the prologue, return a MEM with return_address_pointer_rtx
8117 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8118 (RETURN_ADDR_OFFSET): Don't define.
8119 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8120 registers that are visible in compact mode. Show that SHmedia
8121 registers still exist in compact mode, even if there are not
8123 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8124 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8125 and DW_EH_PE_pcrel for pic data.
8126 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8127 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8128 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8129 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8130 * sh.md (movsi_media-1): New splitter.
8132 2003-08-06 Graeme Peterson <gp@qnx.com>
8134 * config/i386/nto.h: New.
8135 * config/i386/t-nto: New.
8136 * config.gcc (i[34567]86-*-nto-qnx*): New.
8138 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8140 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8142 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8144 * calls.c (load_register_parameters): Arrange for call_fusage to
8145 report the whole register as used when shifting to the msb.
8147 2003-08-05 Roger Sayle <roger@eyesopen.com>
8149 * builtins.c (expand_builtin): When not optimizing, call the library
8150 function for all builtins that have library functions (except alloca).
8152 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8154 * c.opt: Introduce -fworking-directory.
8155 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8156 * c-common.h (flag_working_directory): Declare.
8157 * c-common.c (flag_working_directory): Define.
8158 * c-opts.c (c_common_handle_options): Set it.
8159 (sanitize_cpp_opts): Set...
8160 * cpplib.h (struct cpp_options): ... working_directory option.
8161 (struct cpp_callbacks): Add dir_change.
8162 * cppinit.c (read_original_filename): Call...
8163 (read_original_directory): New. Look for # 1 "directory//"
8165 (cpp_read_main_file): Call dir_change callback if working_directory
8167 * gcc.c (cpp_unique_options): Pass -g*.
8168 * c-lex.c (cb_dir_change): New.
8169 (init_c_lex): Set dir_change callback.
8170 * toplev.c (src_pwd): New static variable.
8171 (set_src_pwd, get_src_pwd): New functions.
8172 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8173 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8174 * dwarf2out.c (gen_compile_unit_die): Likewise.
8175 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8177 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8179 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8180 (pp_set_prefix): Likewise.
8181 (pp_destroy_prefix): Likewise.
8182 (pp_remaining_character_count_for_line): Likewise.
8183 (pp_clear_output_area): Likewise.
8184 (pp_formatted_text): Likewise.
8185 (pp_last_position_in_text): Likewise.
8186 (pp_emit_prefix): Likewise.
8187 (pp_append_text): Likewise.
8188 (pp_flush): Likewise.
8189 (pp_format_text): Likewise.
8190 (pp_format_verbatim): Likewise.
8191 (pp_tree_identifier): Tidy.
8192 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8193 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8194 (pp_base_flush): Rename from pp_flush.
8195 (pp_base_set_line_maximum_length): Rename from
8196 pp_set_line_maximum_length.
8197 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8198 (pp_base_set_prefix): Rename from pp_set_prefix.
8199 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8200 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8201 (pp_base_append_text): Rename from pp_append_text.
8202 (pp_base_formatted_text): Rename from pp_formatted_text.
8203 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8204 (pp_base_remaining_character_count_for_line): Rename from
8205 pp_remaining_character_count_for_line.
8206 * diagnostic.h (diagnostic_format_decoder): Tidy.
8207 (diagnostic_flush_buffer): Likewise.
8208 * c-pretty-print.h: (pp_c_string_literal): Declare.
8209 (pp_c_real_literal): Likewise.
8210 (pp_c_integer_literal): Likewise.
8211 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8213 (pp_c_character_literal): Tidy.
8214 (pp_c_string_literal): Make public.
8215 (pp_c_bool_literal): Likewise.
8216 (pp_c_integer_literal): Likewise.
8217 (pp_c_real_literal): Likewise.
8219 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8220 (c-pretty-print.o): Update dependence.
8222 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8224 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8225 ".set nomacro" state.
8226 (fix_truncsfsi2_macro): Likewise.
8228 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8230 * tree.h (DID_INLINE_FUNC): Remove macro.
8231 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8232 add tree check for FUNCTION_DECL.
8233 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8234 (struct tree_decl): Rename inlined_function_flag to
8235 declared_inline_flag.
8236 * c-common.h (c_lang_decl): Remove.
8237 (DECL_ESTIMATED_INSNS): Remove.
8238 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8239 (DECL_DECLARED_INLINE_P): Remove.
8240 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8241 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8242 (finish_function): Make uninlinable a bool. Fixup call to
8243 tree_inlinable_function_p() and fix some code style issues.
8244 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8245 * cgraph.c (dump_cgraph): Likewise.
8246 * cgraphunit.c (cgraph_decide_inlining): Likewise
8247 (cgraph_finalize_compilation_unit): Likewise.
8248 Also update call to tree_inlinable_function_p().
8249 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8250 look at DECL_DECLARED_INLINE and reverse logic.
8251 * print-tree.c (print_node): Likewise.
8252 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8253 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8255 * tree-inline.c (inlinable_function_p): Split up in this function to
8256 check for basic inlining inhibiting conditions, and new
8257 limits_allow_inlining() function. Warn if inlining is impossible
8258 because the inline candidate calls alloca or uses sjlj exceptions.
8259 (limits_allow_inlining): this new function to check if the inlining
8260 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8261 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8262 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8264 (tree_inlinable_function_p): Make a bool. Update call to
8265 inlinable_function_p
8266 (expand_call_inline): Use limits_allow_inlining() when not in
8267 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8268 instead see if the function was declared `inline'.
8270 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8272 * gcse.c (try_replace_reg): Fix updating of note.
8274 2003-08-04 Roger Sayle <roger@eyesopen.com>
8277 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8278 logic in negate_expr, i.e. we don't invert (A-B) for floating
8279 point types unless flag_unsafe_math_optimizations.
8281 2003-08-04 Roger Sayle <roger@eyesopen.com>
8283 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8284 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8285 for floating point expressions with -ffast-math.
8286 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8287 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8289 2003-08-04 Roger Sayle <roger@eyesopen.com>
8291 * c-common.c (flag_noniso_default_format_attributes): Delete.
8292 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8293 (c_attrs_initialized): Delete.
8294 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8295 always call c_init_attributes.
8296 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8297 set c_attrs_initialized when done.
8298 (c_common_insert_default_attributes): Delete.
8299 * c-common.h (flag_noniso_default_format_attributes): Delete.
8300 (c_coomon_insert_default_attributes): Delete prototype.
8301 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8302 flag_noniso_default_format_attributes.
8304 * c-decl.c (c_insert_default_attributes): Delete.
8305 * c-tree.h (c_insert_default_attributes): Delete prototype.
8307 * attribs.c (decl_attributes): Don't call insert_default_attributes
8308 langhook. Update function description comment.
8309 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8310 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8311 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8312 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8314 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8317 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8319 * config/mips/mips.c (override_options): Disable -G on targets that
8320 have no .section support.
8321 (mips_select_section): Use default_select_section for such targets.
8323 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8325 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8326 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8327 * fixinc/fixincl.x: Rebuild.
8328 * fixinc/tests/base/regexp.h: New test.
8330 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8332 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8333 parsing macro arguments in the top-level context.
8335 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8337 * config.in: Remove HAVE_LSTAT.
8338 * configure, configure.in: Don't test for lstat.
8340 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8342 * opts.c (decode_options): Do language-specific initialization for
8343 the global diagnostic context.
8344 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8345 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8346 (LANG_HOOKS_INITIALIZER): Adjust.
8347 * langhooks.h (struct lang_hooks): Add new field
8348 initialize_diagnostics.
8349 * langhooks.c (lhd_initialize_diagnostics): Define.
8351 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8353 * pretty-print.h: Adjust macro definitions.
8354 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8355 (pp_character): Rename to pp_base_character.
8356 (pp_string): Rename to pp_base_string.
8357 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8358 (pp_newline): Likewise. Adjust.
8359 (pp_c_char): Adjust.
8361 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8363 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8364 BUILT_IN_LLABS): Move to miscellaneous section.
8366 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8368 PR preprocessor/11534
8369 * cppexp.c (parse_defined): Warn only if -pedantic.
8371 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8373 * cppfiles.c (stack_file): Use file path.
8375 2003-08-02 Roger Sayle <roger@eyesopen.com>
8377 * builtin-types.def (BT_SSIZE): New primitive type.
8378 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8379 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8380 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8381 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8382 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8383 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8384 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8385 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8386 few functions that define default attributes using it.
8387 * c-common.c (c_common_insert_default_attributes): Do nothing.
8389 * doc/extend.texi: Document these "new" builtins.
8391 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8393 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8394 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8395 when -mieee-fp set and -shared not set.
8396 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8398 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8400 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8401 next_file. Remove import and pragma_once, add once_only.
8402 (find_file): Add new file structures to the all_files list.
8403 (should_stack_file): Mark #import-ed files once-only, and
8404 don't stack them if the file has already been stacked.
8405 (_cp_mark_file_once_only): Simplify.
8406 * cpphash.h (struct cpp_reader): Rename once_only_files
8407 to all_files. Rename saw_pragma_once to seen_once_only.
8408 (_cpp_mark_file_once_only): Update prototype.
8409 * cpplib.c (do_pragma_once): Update.
8411 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8413 * cppfiles.c (ENOTDIR): Remove.
8414 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8415 other than ENOENT here.
8416 (once_only_file_p): Rename should_stack_file.
8417 (find_file, open_file_failed, read_file_guts): Report errors
8418 with full path name.
8419 (read_file): Move pch handling to should_stack_file.
8420 (should_stack_file): Handle PCH and once-only issues, and
8422 (stack_file): Don't do file reads.
8424 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8426 * libgcov.c (gcov_exit): Cleanup and fix.
8427 * profile.c (compute_value_histograms): Don't try to read profiles
8428 that are not present.
8430 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8432 * builtins.def: Categorize.
8434 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8436 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8438 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8440 * config.gcc: Enable posix threads by default on darwin.
8442 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8444 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8445 even if nehedges1 is 0.
8447 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8449 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8450 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8451 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8454 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8455 * fixinc/fixincl.x: Regenerate.
8456 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8458 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8460 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8462 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8464 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8465 for accesses to exc_ptr.
8467 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8469 * doc/sourcebuild.texi (Front End Directory): Don't make references
8470 to libsubdir, it's not part of the interface to frontends.
8471 * doc/install.texi (Configuration): Help users read faster by saying
8472 that GCC's configure options are the standard autoconf ones.
8473 Mention --libdir. Update the default rules for finding the
8474 assembler. Don't use libsubdir since we haven't said what it means.
8475 (Specific): In the Solaris 7 notes, update the place to put the
8477 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8478 * doc/cpp.texi (Search Path): Actually, the search path
8479 depends on libdir, which can relocate with cpp.
8480 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8481 now a private interface between the Makefile and the driver.
8483 2003-08-01 Richard Henderson <rth@redhat.com>
8485 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8487 * varasm.c (lookup_constant_def): New function.
8488 * rtl.h (lookup_constant_def): Declare it.
8489 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8490 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8492 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8494 * c-decl.c (gettags, pushdecl_function_level): Delete.
8495 (last_function_parm_vars): Rename last_function_parm_others.
8496 (current_function_parm_vars): Rename current_function_parm_others.
8497 (struct c_scope): Rewrite comment explaining this data structure.
8498 Add names_last, blocks_last, parms_last fields. Rename
8499 incomplete_list to incomplete.
8500 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8501 (poplevel): Ignore second argument. No need to nreverse
8502 anything. Restructure such that each list is processed
8503 exactly once. Use 'const location_t *locus' syntactic sugar
8504 variable where useful. Issue unused variable warnings
8505 ourselves, do not rely on function.c.
8506 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8507 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8508 (implicitly_declare): decl cannot be error_mark_node.
8509 (undeclared_variable): Manipulate scope structure directly.
8510 (c_make_fname_decl): Likewise.
8511 (getdecls, c_init_decl_processing): Fix comment.
8512 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8513 for 'last' variable.
8514 (grokparms): No need to nreverse parms list.
8515 (store_parm_decls_newstyle): Set up the parms_last and
8516 names_last fields of the new scope too.
8517 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8518 on parms to begin with; check this under ENABLE_CHECKING. Set
8520 (check_for_loop_decls): Refer directly to current_scope->tags.
8521 Use consistent quote style in diagnostics.
8522 (c_write_global_declarations): The names list is not backward.
8524 * c-common.h: Don't prototype gettags.
8525 * c-parse.in: Call poplevel with second argument 0 always.
8527 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8529 * builtins.def: Resort builtins.
8531 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8533 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8534 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8535 Prepend "__builtin_" onto NAME with string concatenation. Remove
8536 explicit "__builtin_" from each macro call.
8538 Reformat entire file.
8540 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8542 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8543 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8545 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8547 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8548 CCL1, or CCL2 modes with floating point operations.
8550 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8551 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8552 "*subdf3_cconly"): New insns.
8553 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8555 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8557 * Makefile.in: Refine dependencies.
8558 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8559 * c.opt: Update help for -Wimport.
8560 * cppfiles.c: Include hashtab.h. Update comments.
8561 (stack_file): Read the file before updating dependencies.
8562 (once_only_file_p): Be smarter about marking once-only files.
8563 (_cpp_mark_file_once_only): Correct the check for existence on
8565 (open_file_failed): Use name not path, which is NULL.
8566 * cpphash.h: Don't include hashtab.h.
8567 (struct _cpp_file): Remove.
8568 (struct cpp_reader): Update.
8569 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8570 * cpplib.h (struct cpp_options): Remove warn_import.
8571 (cpp_simplify_path): Remove.
8573 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8576 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8578 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8580 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8582 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8584 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8586 * builtins.def: Likewise.
8588 2003-07-31 Jason Merrill <jason@redhat.com>
8590 * Makefile.in (bubblestrap): Don't require a previous full
8593 * expr.c (mostly_zeros_p): No longer static.
8594 * tree.h: Declare it.
8595 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8596 unless we need to do substitutions.
8598 2003-07-31 Roger Sayle <roger@eyesopen.com>
8600 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8601 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8602 as pow(x,2.0) when the latter will be expanded back into x*x.
8603 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8604 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8605 pow can never set errno when used with an integer exponent.
8606 Always use expand_powi when exponent is -1, 0, 1 or 2.
8607 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8608 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8609 the pow forms of these expressions.
8611 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8613 * Makefile.in (libexecdir): New.
8614 (libsubdir): Use gcc instead of gcc-lib.
8615 (libexecsubdir): New.
8616 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8617 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8619 (installdirs): Make libexecsubdir.
8620 (install-common): Put executables in libexecsubdir.
8621 (itoolsdir): Use libexecsubdir.
8622 (itoolsdatadir): New.
8623 (install-mkheaders): Separate data files and executables.
8624 (install-collect2): Put executables in libexecsubdir.
8625 (uninstall): Remove libexecsubdir.
8626 * mkheaders.in: Update for new arrangement of files.
8628 (libexecsubdir): New.
8629 (itoolsdir): Use libexecsubdir.
8630 (itoolsdatadir): New.
8631 * gcc.c (gcc_libexec_prefix): New.
8632 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8633 (standard_exec_prefix_1): Use libexec.
8634 (standard_exec_prefix_2): New.
8635 (standard_libexec_prefix): New.
8636 (process_command): Update for new arrangement of files. Compute
8637 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8639 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8641 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8642 triggers on Interix.
8643 * fixincl.x: Regenerate.
8645 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8647 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8648 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8650 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8652 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8654 2003-07-31 Per Bothner <pbothner@apple.com>
8656 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8657 (add_input_filename): New function.
8658 (handle_options): Call add_input_filename directly instead of
8660 * opts.h (in_fnames, num_in_fnames): Moved here.
8661 (add_input_filename): Declare.
8662 * c-decl.c: Need to #include opts.h.
8663 * Makefile.in (c-decl.o): Also depends on opts.h.
8664 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8665 (c_common_handle_filename): Replaced by add_input_filename.
8666 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8668 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8669 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8670 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8671 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8673 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8675 * combine.c (try_combine): Set JUMP_LABEL for newly created
8678 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8680 * fold-const.c (fold): Fold some comparisons of bit operations.
8682 2003-07-31 Jan Hubicka <jh@suse.cz>
8684 * cgraph.c (create_edge): Fix typo.
8685 * i386.c (pic_symbolic_operand): Reorder tests.
8687 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8689 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8691 (Gcov Data Files): Update.
8693 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8695 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8698 * gthr-posix.c: New file.
8699 * gthr-posix.h: Define _REENTRANT if missing.
8700 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8702 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8704 * config/alpha/t-osf-pthread: New file.
8706 * fixinc/inclhack.def (alpha_pthread): New fix.
8707 * fixinc/fixincl.x: Regenerate.
8708 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8710 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8712 Fixes PR bootstrap/9330.
8714 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8716 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8719 * configure: Regenerate.
8721 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8723 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8726 2003-07-30 Roger Sayle <roger@eyesopen.com>
8728 * builtins.def: Alphabetize.
8730 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8732 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8734 * doc/cpp.texi: Likewise.
8735 * doc/md.texi: Likewise.
8736 * doc/rtl.texi: Likewise.
8737 * doc/tm.texi: Likewise.
8739 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8741 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8742 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8745 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8747 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8748 macros before defining them.
8750 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8752 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8753 UNSPECV_BLOCKAGE): New constants.
8754 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8755 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8756 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8757 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8759 (all insns and expanders): Write output control string as brace block
8760 where appropriate. Remove \-escapes for doublequote characters.
8762 2003-07-31 Jan Hubicka <jh@suse.cz>
8764 * gcse.c (insert_store): Fix typo in previous patch.
8766 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8768 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8770 2003-07-30 Andi Kleen <ak@muc.de>
8772 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8774 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8776 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8777 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8778 GCOV_N_VALUE_COUNTERS): New.
8779 * profile.c (compute_value_histograms): New static function.
8780 (branch_prob): Read back the value histograms.
8781 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8782 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8783 * value-prof.c: Add comment on reading the profile.
8784 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8785 * doc/invoke.texi (-fprofile-values): Document behavior with
8786 -fbranch-probabilities.
8788 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8790 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8792 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8794 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8797 2003-07-30 Jan Hubicka <jh@suse.cz>
8799 * gcse.c (insert_store): Ignore fake edges.
8801 * c-common.c (flag_vtable_gc): Kill.
8802 * c-common.g (flag_vtable_gc): Kill.
8803 * c-opts (c_common_handle_option): Kill.
8804 * c.opt (fvtable-gc): Kill.
8805 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8806 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8807 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8809 * invoke.texi (-ftable-gc): Kill documentation.
8811 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8812 just because function body is missing.
8814 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8816 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8818 * unwind-sjlj.c: Fix typo in file description.
8820 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8822 * calls.c (load_register_parameters): When shifting reg sized values
8823 to the msb, move the value to a reg first.
8825 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8827 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8828 * line-map.h (linemap_add): Update comments.
8829 * line-map.c (linemap_add): Update comments, interpret zero-length
8830 filename as "<stdin>".
8832 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8834 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8836 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8838 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8839 New static variables.
8840 (struct c_scope): Add parms and warned_forward_parm_decls
8841 fields; remove parm_order.
8842 (storedecls, storetags): Delete.
8843 (poplevel): Also clear bindings on the parms chain.
8844 (pushdecl): Handle forward declarations of parameters, and
8845 chain PARM_DECLs on the parms list, not the names list.
8846 (lookup_name_current_level): Check for PARM_DECLs on the parms
8848 (push_parm_decl): Don't update parm_order.
8849 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8850 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8851 on the decls here. Then move the forward decls to the names list.
8852 (grokparms): Set last_function_parm_vars.
8853 (get_parm_info): Don't use gettags or getdecls. No need to
8854 extract non-parms from the parms list, or reorganize the parms
8855 list. Feed nonparms back in the TREE_TYPE of the list node
8856 returned. Issue only one error per parameter list for "void"
8857 appearing more than once in said parameter list. Collapse
8858 parmlist_tags_warning into this function to avoid double scan
8860 (start_function): Set current_function_parm_vars.
8861 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8862 directly. Get non-parms from current_function_parm_vars; no
8863 need to extract them from the parms chain. Properly bind tags
8865 (store_parm_decls_oldstyle): No need to extract non-parameters
8866 from the parms chain, nor to store them back afterward. Move
8867 declaration to top of function, restructure code reordering
8869 (store_parm_decls): No need to save and restore warn_shadow.
8870 * c-parse.in: Don't call parmlist_tags_warning nor
8871 clear_parm_order. Call mark_forward_parm_decls when forward
8872 parm decls are encountered.
8873 * c-tree.h: Prototype mark_forward_parm_decls; not
8874 clear_parm_order or parmlist_tags_warning.
8876 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8878 * c-common.c (allow_pch): Remove.
8879 * c-common.h (allow_pch): Remove.
8880 (c_common_no_more_pch): Declare.
8881 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8882 * c-pch.c: Include hosthooks.h.
8883 (c_common_valid_pch): Don't check allow_pch.
8884 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8885 (c_common_no_more_pch): New.
8886 * ggc-common.c: Include hosthooks.h.
8887 (gt_pch_save): Call gt_pch_get_address.
8888 (gt_pch_restore): Call gt_pch_use_address.
8889 * hooks.c (hook_voidp_size_t_null): New.
8890 (hook_bool_voidp_size_t_false): New.
8891 * hooks.h (hook_voidp_size_t_null): New.
8892 (hook_bool_voidp_size_t_false): New.
8893 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8894 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8895 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8896 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8897 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8899 * doc/hostconfig.texi (Host Common): Document
8900 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8901 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8902 (ggc-common.o): Likewise.
8904 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8905 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8906 (pch_address_space): New.
8907 (darwin_rs6000_gt_pch_get_address): New.
8908 (darwin_rs6000_gt_pch_use_address): New.
8910 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8912 PR preprocessor/11569
8913 PR preprocessor/11649
8914 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8915 * cppfiles.c: Completely rewritten.
8916 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8917 struct cpp_path is now struct cpp_dir.
8918 (remove_duplicates): Don't simplify path names.
8919 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8921 * cpphash.h: Include hashtab.h.
8922 (_cpp_file): Declare.
8923 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8924 and struct cpp_path is now struct cpp_dir. Rename members.
8925 (struct cpp_reader): Similarly. New members once_only_files,
8926 file_hash, file_hash_entries, quote_ignores_source_dir,
8927 no_search_path, saw_pragma_once. Remove all_include_files and
8928 max_include_len. Make some members bool.
8929 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8930 (_cpp_stack_file): Renamed from _cpp_read_file.
8931 (_cpp_stack_include): Renamed from _cpp_execute_include.
8932 (_cpp_init_files): Renamed from _cpp_init_includes.
8933 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8934 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8935 (cpp_read_next_file): Rename and move to cppfiles.c.
8936 (cpp_read_main_file): Update.
8937 * cpplib.c (run_directive): Update for renamed members.
8938 (do_include_common, _cpp_pop_buffer): Update.
8939 (do_import): Undeprecate #import.
8940 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8941 * cpplib.h: Remove file_name_map_list.
8942 (cpp_options): Remove map_list.
8943 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8944 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8946 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8948 * Makefile.in: Make stamp-objdir safe for parallel builds.
8950 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8952 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8953 (info): Depend on stmp-docobjdir.
8955 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8957 * configure: Regenerate.
8959 2003-07-29 Jan Hubicka <jh@suse.cz>
8962 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8963 in !unit-at-a-time mode.
8965 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8967 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8970 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8973 * c-common.c (shorten_compare): Take into account differences
8974 between C and C++ representation for enumeration types.
8975 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8976 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8977 function, broken out from ...
8978 (fixup_signed_type): ... here and ...
8979 (fixup_unsigned_type): ... here.
8981 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8983 * c-decl.c: Update commentary, adjust blank lines throughout.
8984 (struct c_scope): Fix indentation. Reorder members so
8985 outer-context pointers come first, booleans last.
8986 (duplicate_decls, define_label): Use a 'locus' variable for
8987 diagnostic locations in a few more places.
8988 (warn_if_shadowing): Un-split a conditional that fits on one line.
8989 (c_init_decl_processing): No need to clear current_scope and
8990 current_function_scope.
8991 (start_decl): Merge if/else if statements with same action.
8992 (push_parm_decl): Rename old_immediate_size_expand to use
8993 save_foo convention; save/restore around entire function.
8994 (grokdeclarator): Remove unnecessary braces.
8996 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8997 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8999 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9000 when warn_declaration_after_statement. Call pedwarn_c90, not
9001 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9002 * c-common.c (warn_declaration_after_statement): Define.
9003 * c-common.h (warn_declaration_after_statement): Declare.
9004 * c.opt (Wdeclaration-after-statement): New.
9005 * c-errors.c (pedwarn_c90): New function.
9006 * c-opts.c (c_common_handle_option) <case
9007 OPT_Wdeclaration_after_statement>: New.
9008 * c-tree.h (pedwarn_c90): Declare.
9009 * doc/invoke.texi (Option Summary): Document
9010 -Wdeclaration-after-statement.
9011 (Warning Options): Ditto.
9013 2003-07-28 Jan Hubicka <jh@suse.cz>
9015 * i386.md (memory attribute) Avoid accessing uninitialized memory
9016 for ishift1 type instructions.
9018 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9020 * configure.in (--enable-checking): Add fold category.
9021 (ENABLE_FOLD_CHECKING): Define if requested.
9022 * configure: Rebuilt.
9023 * config.in: Rebuilt.
9024 * doc/install.texi: Document it.
9025 * fold-const.c: Include md5.h.
9026 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9027 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9028 print_fold_checksum): New functions.
9030 * fold-const.c (fold): Never modify argument passed to fold, instead
9031 change a copy and return it.
9032 * convert.c (convert_to_integer): Likewise.
9034 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9036 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9037 cleanup of junk after #else and #endif directives. Collapse repeated
9038 clauses into for statment.
9040 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9042 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9044 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9045 (keep_next_if_subblocks): Rename next_is_function_body.
9046 (pushlevel): Adjust commentary. Always set ->keep on the
9047 outermost level of a function. Don't set ->keep_if_subblocks.
9048 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9049 (store_parm_decls): Adjust to match.
9050 (finish_function): Adjust to match.
9051 Call poplevel with all three arguments zero.
9053 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9054 New functions split out of store_parm_decls.
9055 Avoid unnecessary work. Use local variables consistently.
9056 (store_parm_decls): Likewise.
9058 (finish_function): No need to set functionbody flag on call to
9060 (struct language_function): Remove scope field.
9061 (c_push_function_context, c_pop_function_context): No need to
9062 save and restore current_scope.
9064 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9066 * doc/extend.texi (Deprecated Features): Implicit typename is
9067 gone. Default args on types is going.
9069 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9071 * Makefile.in (ifcvt.o): Depend on target.h
9072 * ifcvt.c (target.h): Include.
9073 (if_convert): Don't call mark_loop_exit_edges if we can't
9076 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9078 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9080 2003-07-26 Richard Henderson <rth@redhat.com>
9083 * cse.c (count_reg_usage): Handle asm_operands properly.
9085 2003-07-26 Roger Sayle <roger@eyesopen.com>
9087 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9088 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9089 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9090 the regular DEF_EXT_LIB_BUILTIN macro.
9091 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9092 the regular DEF_LIB_BUILTIN macro.
9093 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9094 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9095 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9096 DEF_EXT_LIB_BUILTIN macro.
9098 * c-decl.c (duplicate_decls): Remove code to handle builtin
9099 functions prototyped without an argument list.
9101 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9103 * config/i386/winnt.c: Revert 2003-07-08 change.
9104 (i386_pe_section_type_flags): Remove error_with_decl here too.
9106 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9108 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9109 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9110 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9111 (v850_handle_data_area_attribute): Likewise.
9113 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9115 * varasm.c (output_constant_def_contents): Use
9116 ASM_DECLARE_CONSTANT_NAME if defined.
9117 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9118 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9119 objects get at least one byte to prevent assembler problems.
9120 (ASM_DECLARE_CONSTANT_NAME): New.
9122 * Makefile.in (libbackend.o): Remove options_.h.
9123 (mostlyclean): Likewise.
9125 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9126 insert a label at the end of an function under Mach-O.
9128 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9130 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9132 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9134 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9136 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9138 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9140 * doc/passes.texi (Passes): Mention pretty-printing and
9143 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9145 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9146 unused parameter decls.
9147 (Attribute Syntax): GNU C++ does not allow label attributes to be
9150 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9152 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9153 (objc_declare_class): Likewise.
9154 (error_with_ivar): Likewise.
9155 (start_class): Likewise.
9156 (warn_with_method): Likewise.
9158 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9160 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9162 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9163 (expand_call): Likewise.
9164 * dwarfout.c (output_reg_number): Likewise.
9165 * expr.c (expand_expr): Likewise.
9166 * function.c (assign_temp): Likewise.
9167 (uninitialized_vars_warning): Likewise.
9168 (setjmp_args_warning): Likewise.
9169 (expand_function_end): Likewise.
9170 * stmt.c (fixup_gotos): Likewise.
9171 (warn_about_unused_variables): Likewise.
9172 (expand_end_bindings): Likewise.
9173 * stor-layout.c (layout_decl): Likewise.
9174 (place_field): Likewise.
9175 * toplev.c (check_global_declarations): Likewise.
9176 (rest_of_handle_inlining): Likewise.
9177 (default_tree_printer): New function.
9178 (general_init): Initialize diagnostic machinery before routing
9179 signals to the ICE machinery. Set default tree printer.
9180 * toplev.h (pedwarn_with_decl): Remove declaration.
9181 (warning_with_decl): Likewise.
9182 (error_with_decl): Likewise.
9183 (pedwarn): Remove attribute for the time being.
9184 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9185 * varasm.c (named_section): Likewise.
9186 (make_decl_rtl): Likewise.
9187 (assemble_variable): Likewise.
9188 (merge_weak): Likewise.
9189 (declare_weak): Likewise.
9191 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9192 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9193 (format_with_decl): Remove.
9194 (diagnostic_for_decl): Likewise.
9195 (pedwarn_with_decl): Likewise.
9196 (warning_with_decl): Likewise.
9197 (error_with_decl): Likewise.
9198 (diagnostic_initialize): Adjust.
9199 (diagnostic_count_diagnostic): Likewise.
9200 (announce_function): Likewise.
9201 (lhd_print_error_function): Likewise.
9202 (diagnostic_report_current_module): Likewise.
9203 (default_diagnostic_starter): Likewise.
9204 (diagnostic_report_diagnostic): Likewise.
9205 (default_diagnostic_finalizer): Likewise.
9206 (verbatim): Likewise.
9208 (warning): Likewise.
9209 * opts.c (common_handle_option): Likewise.
9210 * pretty-print.c: New file.
9211 * c-pretty-print.h (pp_base): Override.
9212 * c-pretty-print.c: Adjust use of macros throughout.
9213 (pp_buffer): New macro.
9214 (pp_newline): Likewise.
9215 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9216 * Makefile.in (DIAGNOSTIC_H): New variable.
9217 (c-errors.o): Use it.
9218 (c-objc-common.o): Likewise.
9219 (c-common.o): Likewise.
9220 (c-opts.o): Likewise.
9221 (c-format.o): Likewise.
9222 (diagnostic.o): Likewise.
9224 (toplev.o): Likewise.
9225 (rtl-error.o): Likewise.
9226 (dwarf2out.o): Likewise.
9228 (pretty-print.o): New rule.
9230 2003-07-24 Roger Sayle <roger@eyesopen.com>
9232 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9233 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9234 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9235 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9236 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9237 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9238 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9240 * builtins.c (build_string_literal): New function to construct
9241 a char* pointer to a string literal.
9242 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9243 "rtx target" to be consistent with other expand_builtin_* functions.
9244 Change 3rd argument from "int unlocked" to "bool unlocked".
9245 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9246 c-common.c to avoid front-end dependencies. Optimize printf("")
9247 as a no-op when the result isn't required. Handle embedded NULs
9249 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9250 from c-common.c to avoid front-end dependencies. Likewise, optimize
9251 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9252 fp for side-effects. Handle embedded NULs in format string.
9253 (expand_builtin_sprintf): Fix typo.
9254 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9255 optimizing. Adjust calls of expand_builtin_fputs to match the API
9256 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9257 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9258 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9260 * c-common.c (is_valid_printf_arglist): Delete.
9261 (c_expand_builtin): Delete.
9262 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9263 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9264 (c_expand_expr): No longer treat CALL_EXPRs specially.
9265 (CALLED_AS_BUILT_IN): Delete.
9267 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9269 PR optimization/11631
9270 * gcse.c (store_motion): Connect infinite loops to exit.
9272 2003-07-24 Jason Merrill <jason@redhat.com>
9274 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9275 (boolean_true_node, boolean_false_node): Likewise.
9276 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9277 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9278 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9279 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9280 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9281 (truthvalue_true_node): Renamed from boolean_true_node.
9282 (truthvalue_false_node): Renamed from boolean_false_node.
9283 * c-decl.c: Just set truthvalue_* to integer_*.
9284 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9286 2003-07-24 Roger Sayle <roger@eyesopen.com>
9288 * c-decl.c (match_builtin_function_types): New subroutine of
9289 duplicate_decls to test whether a redeclaration of a builtin
9290 function is suitably close, i.e. the return type and all of
9291 the argument types have the same modes as the builtin expects.
9292 (duplicate_decls): Fuzzy type matching for builtin functions
9293 moved to match_builtin_function_types.
9295 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9297 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9300 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9302 * c-decl.c: Search-and-replace change 'binding level' to
9303 'scope' in commentary.
9304 (struct binding_level): Now struct c_scope.
9305 (current_binding_level): Now current_scope.
9306 (free_binding_level): Now scope_freelist.
9307 (current_function_level): Now current_function_scope.
9308 (global_binding_level): Now global_scope.
9309 (make_binding_level): Now make_scope.
9310 (pop_binding_level): Now pop_scope.
9312 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9314 * configure.in (libgcc_visibility): Add missing whitespace.
9316 2003-07-24 Richard Henderson <rth@redhat.com>
9318 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9319 __gcc_personality_v0.
9321 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9323 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9325 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9327 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9328 documentation missed from my 2003-07-09 patch.
9330 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9332 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9334 * configure: Rebuild.
9336 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9339 * c-typeck.c (type_lists_compatible_p): Do not compare
9340 arguments if one of them is an error_mark_node
9342 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9344 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9345 if current_function_calls_eh_return.
9347 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9349 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9351 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9353 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9354 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9355 __umodsi3, __modsi3): Increase frame size to 32.
9357 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9359 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9362 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9364 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9366 PR optimization/10679
9367 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9369 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9371 PR target/11607 and PR target/11516
9372 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9374 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9376 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9377 * varasam.c (output_constant): Likewise.
9379 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9381 * alias.c: Fix comment formatting.
9382 * c-common.c: Likewise.
9383 * c-decl.c: Likewise.
9384 * c-opts.c: Likewise.
9385 * combine.c: Likewise.
9386 * cpplib.c: Likewise.
9387 * diagnostic.c: Likewise.
9388 * dojump.c: Likewise.
9389 * final.c: Likewise.
9390 * fold-const.c: Likewise.
9393 * ggc-page.c: Likewise.
9396 * mips-tfile.c: Likewise.
9397 * recog.c: Likewise.
9398 * regclass.c: Likewise.
9399 * regmove.c: Likewise.
9403 2003-07-22 Per Bothner <pbothner@apple.com>
9405 * line-map.c (add_line_map): Handle invalid LEAVE request.
9406 Fixes PR preprocessor/11361.
9408 2003-07-22 Per Bothner <pbothner@apple.com>
9410 * diagnostic.c.(diagnostic_report_current_module): Update to match
9411 2003-06-05 changes to push_srcloc and pop_srcloc.
9413 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9415 * doc/trouble.texi: Better document two-stage name lookup.
9417 2003-07-22 Eric Christopher <echristo@redhat.com>
9419 * config/s390.c (s390_valid_pointer_mode): New.
9420 (TARGET_VALID_POINTER_MODE): Use.
9421 (s390_emit_prologue): Add tpf profiling hooks.
9422 (s390_emit_epilogue): Ditto.
9423 * config/s390.h (MASK_TPF): New.
9425 (POINTERS_EXTEND_UNSIGNED): Define.
9426 * config/s390.md (ptr_extend): New pattern.
9428 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9430 * hashtable.c (approx_sqrt): Make static.
9431 * hashtable.h: Don't prototype approx_sqrt.
9432 * line-map.c (init_line_maps): Rename linemap_init.
9433 (free_line_maps): Rename linemap_free.
9434 (add_line_map): Rename linemap_add.
9435 (lookup_line): Rename linemap_lookup.
9436 (print_containing_files): Rename linemap_print_containing_files.
9437 * linemap.h: Update to match.
9439 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9440 linemap routines to use new names.
9442 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9444 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9445 typedef. Propagate packedness from a main variant.
9447 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9449 * Makefile.in (install-common): Add dependency on installdirs.
9451 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9453 * c-common.c (c_common_type_for_mode): Return integer types for
9456 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9458 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9459 (finish_decl): Call maybe_apply_pragma_weak here.
9460 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9461 TREE_PUBLIC and TREE_STATIC are decided.
9462 (start_function): Move call to maybe_apply_pragma_weak. Check that
9463 DECL_ASSEMBLER_NAME isn't set too early.
9465 * cpplex.c (_cpp_process_line_notes): Mention option name in
9468 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9470 * combine.c (if_then_else_cond): Simplify the comparison of
9471 rtx against -1, 0, and 1.
9472 * loop.c (check_dbra_loop): Likewise.
9473 * optabs.c (emit_conditional_move): Likewise.
9474 (emit_conditional_add): Likewise.
9475 * config/i386/i386.md (*movsi_or): Likewise.
9476 (*movdi_or_rex6): Likewise.
9478 2003-07-22 Jan Hubicka <jh@suse.cz>
9480 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9482 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9484 * cppfiles.c (open_file_pch): Don't put unused entries in the
9485 splay tree. Remove dead code.
9487 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9489 * c-common.h (num_in_fnames): Declare.
9490 (c_static_assembler_name): Move from here...
9491 * c-tree.h (c_static_assembler_name): ... to here.
9492 * c-opts.c: Don't include langhooks-def.h.
9493 (c_static_assembler_name): Move to c-decl.c.
9494 (num_in_fnames): Make externally visible.
9495 * c-decl.c: Include langhooks-def.h.
9496 (c_static_assembler_name): Move from c-opts.c.
9497 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9498 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9500 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9501 when it's not needed.
9503 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9505 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9506 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9507 (rs6000_emit_prologue): Save FPRs inline if set.
9509 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9511 * config/ia64/ia64.md (prefetch): Support predicate.
9513 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9515 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9516 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9519 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9521 PR optimization/11536
9522 * unroll.c (loop_iterations): Do not replace a register holding
9523 the final value by its equivalent before the loop if it is not
9526 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9528 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9530 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9532 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9533 (V850 Options): Spelling fixes.
9535 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9537 * doc/invoke.texi: Fixes to style, grammar and diction.
9539 2003-07-20 Roger Sayle <roger@eyesopen.com>
9541 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9542 * system.h (SMALL_STACK): Poison obsolete target macro.
9543 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9545 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9547 * configure.in: Cache the results of testing for cmp's capabilities.
9548 * configure: Regenerate.
9550 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9553 * dwarf2out.c (gen_enumeration_type_die): Remember that
9554 enumerators can be unsigned.
9556 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9558 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9559 (push_label_level, pop_label_level): Kill.
9560 (struct binding_level): Rename level_chain to outer.
9561 Add outer_function field. Change parm_flag, function_body,
9562 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9563 (current_function_level): New variable.
9564 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9565 (keep_next_level, declare_parm_level, warn_if_shadowing):
9567 (struct language_function): Kill named_labels, shadowed_labels fields.
9568 (c_init_decl_processing, start_function, c_push__function_context)
9569 (c_pop_function_context): No need to muck with named_labels nor
9572 (make_binding_level): No need to clear the structure here.
9573 (pop_binding_level): Always operate on current_binding_level.
9574 Update current_function_level if necessary.
9575 (pushlevel): Don't clear named_labels. Update current_function_level
9576 if necessary. Use "true" and "false" where appropriate.
9577 (poplevel): Diagnose labels defined but not used, or vice
9578 versa, and clear out label-meanings leaving scope, while
9579 walking down the decls list, for all binding levels.
9580 Handle LABEL_DECLs appearing in the shadowed list.
9581 pop_binding_level takes no arguments.
9582 (pushdecl_function_level): Use current_function_level.
9584 (make_label, bind_label): New static functions.
9585 (declare_label): New exported function.
9586 (lookup_label, define_label): Rewritten for new data structure.
9587 (shadow_label): Kill.
9589 * c-tree.h: Prototype declare_label; don't prototype
9590 push_label_level, pop_label_level, nor shadow_label.
9591 * c-parse.in: Remove all calls to push_label_level and
9592 pop_label_level. Use declare_label for __label__ decls.
9594 * doc/extend.texi: Clarify that __label__ can be used to
9595 declare labels with local scope in any nested block, not
9596 just statement expressions. Cross-reference nested functions
9597 section from local labels section.
9599 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9601 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9603 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9605 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9607 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9609 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9610 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9612 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9614 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9615 relative to the GOT instead of relative to the literal pool base.
9616 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9617 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9618 relative to the GOT instead of relative to the literal pool base.
9619 ("call_value"): Likewise.
9620 ("call_value_tls"): Likewise.
9622 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9623 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9624 (s390_chunkify_finish): Likewise.
9625 (s390_chunkify_cancel): Likewise.
9626 (s390_reorg): Adapt caller.
9627 (find_base_register_in_addr,
9628 find_base_register_ref, replace_base_register_ref): Delete.
9629 (find_ltrel_base, replace_ltrel_base): New functions.
9630 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9631 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9632 base vs. index register usage.
9633 (struct constant_pool): Remove 'anchor'.
9634 (s390_add_anchor): Delete.
9635 (s390_dump_pool): Remove anchor handling.
9636 * config/s390/s390.md ("reload_anchor"): Remove.
9638 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9639 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9640 (s390_emit_prologue): Use it.
9641 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9642 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9643 hard-code register 14.
9644 * config/s390/s390-protos.h (s390_load_got): Declare.
9646 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9647 Support TImode constants.
9648 * config/s390/s390.md ("consttable_ti"): New.
9649 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9651 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9652 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9653 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9654 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9655 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9656 New symbolic constants.
9657 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9658 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9659 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9660 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9661 symbolic UNSPEC values.
9662 * config/s390/s390.c (larl_operand, s390_short_displacement,
9663 bras_sym_operand, s390_cannot_force_const_mem,
9664 s390_delegitimize_address, s390_decompose_address,
9665 legitimize_pic_address, s390_output_symbolic_const,
9666 s390_function_profiler): Use symbolic UNSPEC values.
9668 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9670 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9671 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9672 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9673 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9674 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9675 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9676 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9677 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9678 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9679 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9680 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9681 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9682 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9683 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9684 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9685 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9686 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9687 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9688 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9689 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9692 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9694 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9695 * toplev.h (warning): Remove attribute.
9697 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9699 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9700 (pop_label_level): Likewise.
9701 (duplicate_decls): Likewise.
9702 (implicitly_declare): Likewise.
9703 (shadow_label): Likewise.
9704 (start_decl): Likewise.
9705 (finish_decl): Likewise.
9706 (grokdeclarator): Likewise.
9707 (get_parm_info): Likewise.
9708 (detect_field_duplicates): Likewise.
9709 (finish_struct): Likewise.
9710 (start_function): Likewise.
9711 (store_parm_decls): Likewise.
9712 (finish_function): Likewise.
9713 (c_expand_body_1): Likewise.
9714 (check_for_loop_decls): Likewise.
9715 (merge_translation_unit_decls): Likewise.
9717 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9719 * common.opt: Document --param.
9720 * opts.c (columns, undocumented_msg): New.
9721 (print_help): Get number of columns from environment. Print
9722 --param help. Tweak newline handling.
9723 (print_param_help): New.
9724 (print_filtered_help): Better handling of duplicates. Complain
9725 about undocumented switches.
9726 (print_switch): New.
9727 (wrap_help): Improve wrapping, use COLUMNS.
9728 * opts.sh: Ignore comments in records.
9729 * params.def: Fix typos and remove trailing periods.
9730 * toplev.c (display_help): Don't dump --param help.
9731 * doc/sourcebuild.texi: Update.
9733 2003-07-18 Richard Henderson <rth@redhat.com>
9736 * optabs.c (prepare_operand): Fail gracefully instead of abort
9737 if the predicate doesn't satisfy.
9738 (gen_cond_trap): Allow prepare_operand to fail.
9740 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9742 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9743 (fname_decl): Don't use xxx_with_decl.
9744 (c_add_case_label): Likewise.
9745 (handle_section_attribute): Likewise.
9746 (handle_alias_attribute): Likewise.
9747 (handle_no_instrument_function_attribute): Likewise.
9748 (handle_no_limit_stack_attribute): Likewise.
9749 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9750 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9752 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9754 * Makefile.in (ifcvt.o): Add cfgloop.h.
9755 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9756 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9757 * ifcvt.c: Include cfgloop.h.
9758 (mark_loop_exit_edges): New static function.
9759 (if_convert): Call it.
9760 (find_if_header): Ignore branches out of loops.
9762 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9764 * combine.c (simplify_comparison): Don't share rtx when converting
9765 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9767 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9769 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9770 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9771 (MUST_PASS_IN_STACK): Define.
9772 (BLOCK_REG_PADDING): Define.
9774 2003-07-18 Richard Henderson <rth@redhat.com>
9776 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9777 to skip the addr_vec.
9779 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9781 * combine.c (combinable_i3pat): Don't forbid occurrences of
9782 i2dest or i1dest in inner_dest if inner_dest is a mem.
9784 2003-07-18 Jan Hubicka <jh@suse.cz>
9786 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9788 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9791 * loop.c (basic_induction_var): Check if convert_modes emitted any
9792 instructions. Remove them and return 0 if so.
9794 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9796 PR optimization/11083
9797 * toplev.c (rest_of_handle_addresof): Rename into
9798 rest_of_handle_addressof. Delete unreachable blocks
9799 if dead edges were purged after the addressof pass.
9801 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9803 * Makefile.in, configure, configure.in: Remove handling of
9804 lang-options.h and options_.h.
9805 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9806 (display_help): Don't use documented_lang_options.
9808 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9810 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9811 (kept_level_p): Fold into poplevel.
9812 (undeclared_variable): Moved here from c-typeck.c. Export.
9813 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9814 (undeclared_variable): Prototype here. Don't prototype
9815 kept_level_p nor pushdecl_function_level.
9816 * c-parse.in: Change first argument to poplevel from
9817 "kept_level_p()" to "KEEP_MAYBE".
9818 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9820 2003-07-17 Roger Sayle <roger@eyesopen.com>
9822 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9823 commutative operands instead of modifying the RTL in-place.
9825 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9827 PR optimization/11557
9828 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9829 unless we know which function is being called.
9831 2003-07-17 Roger Sayle <roger@eyesopen.com>
9833 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9834 whether to reorder the operands of a commutative binary operator.
9836 2003-07-17 Roger Sayle <roger@eyesopen.com>
9838 * fold-const.c (const_binop): Avoid performing the FP operation at
9839 compile-time, if either operand is NaN and we honor signaling NaNs,
9840 or if we're dividing by zero and either flag_trapping_math is set
9841 or the desired mode doesn't support infinities.
9842 (fold_initializer): New function to fold an expression ignoring any
9843 potential run-time exceptions or traps.
9844 * tree.h (fold_initializer): Prototype here.
9845 * c-typeck.c (build_binary_op): Move to the end of the file so
9846 that intializer_stack is in scope. If constructing an initializer,
9847 i.e. when initializer_stack is not NULL, use fold_initializer to
9849 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9850 performing FP operations at compile-time, if they would raise an
9851 exception at run-time.
9853 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9856 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9857 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9858 (GTFILES): Add langhooks.c.
9859 (gt-langhooks.h): New.
9860 * c-common.h (c_static_assembler_name): Prototype.
9861 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9862 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9863 * c-opts.c: Include langhooks-def.h.
9864 (c_static_assembler_name): New.
9865 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9867 (lhd_set_decl_assembler_name): Give static objects with context
9869 * varasm.c (var_labelno): Delete.
9870 (make_decl_rtl): Don't change the assembler name once it's set.
9872 * c-opts.c (this_input_filename): New.
9873 (finish_options): Take new parameter, name of file being compiled.
9874 Update callers. Set this_input_filename.
9875 (push_command_line_include): Use this_input_filename not
9876 main_input_filename.
9878 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9880 * Makefile.in: Depend .pot generation on options.c.
9881 * po/exgettext: Add an extra_files variable containing additional
9884 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9886 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9887 c_write_global_declarations.
9889 * c-decl.c: Fix typos in several comments. Remove all
9890 #if 0 blocks; reindent as needed. Remove unused argument
9891 to declare_parm_level; all callers changed.
9892 * c-parse.in: Update calls to declare_parm_level. Avoid
9893 issuing a double warning in some circumstances.
9894 * c-typeck.c: Update calls to declare_parm_level.
9895 * c-tree.h: Update prototype of declare_parm_level.
9897 * c-pragma.c (apply_pragma_weak): Don't complain about a
9898 redundant #pragma weak.
9900 * objc/objc-act.c (forward_declare_categories,
9901 build_selector_reference_decl, build_class_reference_decl,
9902 build_objc_string_decl, synth_forward_declarations,
9903 build_protocol_reference): Set TREE_PUBLIC on synthetic
9904 forward decl to 0, consistent with eventual definition.
9905 Correct comments to match.
9907 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9908 in regexp that don't form a range expression.
9909 * fixinc/fixincl.def: Regenerate.
9911 2003-07-17 Richard Henderson <rth@redhat.com>
9914 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9915 even with !TARGET_CONST_GP.
9916 (ia64_function_ok_for_sibcall): Reject non-local functions.
9918 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9920 * c-common.c (c_estimate_num_insns_1): Don't handle
9922 * expr.c (safe_from_p): Likewise.
9923 * gengtype.c (adjust_field_tree_exp): Likewise.
9924 * stmt.c (warn_if_unused_value): Likewise
9925 * tree.c (first_rtl_op): Likewise.
9926 * tree.def: Don't define METHOD_CALL_EXPR.
9927 * java/lang.c (java_estimate_num_insns_1): Don't handle
9930 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9933 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9934 and its restrictions for the SPARC64 port.
9935 Move the entry of "-mimpure-text" before that of "-mv8".
9937 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9938 Phil Edwards <phil@jaj.com>
9940 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9941 procedure to bootstrap and install.
9942 Document the preference for the legacy Sun tools in /usr/bin
9943 over the POSIX tools in /usr/xpg4/bin for the build process.
9945 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9947 * c.opt: Document Uncodumented; use it. Document ObjC options.
9948 * opts.c (print_filtered_help): Skip undocumented switches.
9949 * opts.h (CL_UNDOCUMENTED): New.
9950 * opts.sh: Handle Undocumented.
9951 * toplev.c (documented_lang_options): Prevent its becoming empty.
9953 * lang-options.h: Remove.
9955 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9957 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9958 instead of struct loop_info * as argument. Accept BIVs with
9959 increment +/- 1 provided there is a friendly exit test against
9960 a loop-invariant value.
9961 (strength_reduce): Adapt call to check_ext_dependent_givs.
9963 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9964 Con Bradley <con.bradley@superh.com>
9966 * sh-protos.h (sh_get_pr_initial_val): Declare.
9967 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9968 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9969 and live_regs_mask arguments. Changed all callers.
9970 (save_schedule_s): New structure.
9971 (save_schedule): New typedef.
9972 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9973 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9974 In interrupts handlers, also save registers that are usually
9975 partially saved, and make sure there is at least one general purpose
9976 register saved if a target register needs saving.
9977 Add casts in comparisons to avoid warnings.
9978 (sh_media_register_for_return): return -1 for interrupt handlers.
9979 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9980 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9981 registers used are available.
9982 Set RTX_FRAME_RELATED_P where appropriate.
9983 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9984 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9985 (initial_elimination_offset): Likewise.
9986 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9987 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9988 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9989 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9990 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9991 and for target registers.
9992 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9993 (regno_reg_class): Make its elements type enum reg_class.
9994 (CONSTRAINT_LEN): Don't use isdigit.
9995 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9996 (FUNCTION_ARG): Add parentheses to avoid warnings.
9997 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9998 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9999 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10000 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10001 * sh.md (xordi3+1): Remove unused variable regno.
10002 (return_media): Check that tr0 is available before using it.
10004 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10006 * c.opt: Document more options.
10008 2003-07-16 Roger Sayle <roger@eyesopen.com>
10010 * combine.c (subst): Also handle (subreg (const_double ...)) case
10011 if created by a substitution, by using the original inner mode.
10013 2003-07-16 Roger Sayle <roger@eyesopen.com>
10015 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10016 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10017 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10019 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10021 * doc/install.texi (--without-headers): New.
10023 Partial Fix PR/10129
10024 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10025 (machopic_output_function_base_name): New; print the true pic label.
10026 (machopic_classify_ident): Pic Base is always a defined data.
10027 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10028 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10030 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10031 if they are not floating point registers.
10034 * ggc.h: Add header guards.
10035 * c-decl.c (finish_struct): Sort fields if
10036 number greater than 15 and there are no
10037 anonymous structs/unions.
10038 * c-common.h: Include ggc.h.
10039 (sorted_fields_type): New struct.
10040 (field_decl_cmp): New prototype.
10041 (resort_sorted_fields): New prototype.
10042 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10043 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10044 as s, removing other fields.
10045 * c-typeck.c (lookup_field): Use s in lang_type.
10046 These were mostly moved from cp/class.c:
10047 * c-common.c (field_decl_cmp): New static function.
10048 (field_decl_cmp): New function.
10049 (resort_sorted_fields): New function.
10051 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10053 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10054 to do most of the work.
10056 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10058 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10059 * config/mmix/mmix.c: Convert functions to ISO C90.
10060 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10062 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10064 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10066 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10068 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10070 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10071 (uw_update_context_1): Use it.
10072 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10073 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10074 in parent frame if _Unwind_* called directly instead of through
10076 (rs6000_emit_eh_toc_restore): Remove.
10077 (rs6000_emit_prologue): Update stack pointer before doing any saving
10078 if current_function_calls_eh_return. Generate unwind info for $r2.
10079 (rs6000_emit_epilogue): Restore stack pointer after doing all
10080 restoring if current_function_calls_eh_return. Restore $r2.
10081 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10082 * config/rs6000/rs6000.md (eh_return): Remove call to
10083 rs6000_emit_eh_toc_restore.
10084 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10085 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10087 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10089 * expr.c (emit_block_move): Don't move anything if size is const 0.
10090 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10093 2003-07-15 David S. Miller <davem@redhat.com>
10095 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10096 emit nop if the last real insn is CALL_INSN.
10098 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10100 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10102 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10104 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10106 * config/i386/winnt.c (associated_type): Artificial methods are not
10107 affected by the import/export status of their class unless they are
10109 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10111 * config/i386/winnt.c: Fix GCC copyright comment.
10113 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10116 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10117 not recursing on hard error.
10118 (diagnostic_for_decl): Likewise.
10119 * diagnostic.def: Rearrange.
10121 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10123 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10124 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10126 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10127 Richard Henderson <rth@redhat.com>
10129 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10130 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10131 (_Unwind_SetGR): Likewise.
10132 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10133 (Unwind_SpTmp): New typedef.
10134 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10135 (uw_update_context): Use _Unwind_GetPtr.
10136 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10137 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10138 Use _Unwind_SetSpColumn.
10139 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10140 Use _Unwind_GetPtr.
10142 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10144 * c.opt: Document more options.
10145 * toplev.c (documented_lang_options): Remove all local help strings.
10147 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10150 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10153 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10156 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10157 swap comparison operands if doing so would generate an
10158 unrecognizable insn.
10160 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10162 PR optimization/11320
10163 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10164 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10165 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10166 current_sched_info->compute_jump_reg_dependencies. Record which
10167 registers are used and which registers are set by the jump.
10168 Clear deps->reg_conditional_sets after a barrier.
10169 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10170 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10171 (init_deps): Initialize reg_conditional_sets.
10172 (free_deps): Clear reg_conditional_sets.
10173 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10174 Mark registers live on entry of the fallthrough block and conditionally
10175 set as set by the jump. Mark registers live on entry of non-fallthrough
10176 blocks as used by the jump.
10177 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10178 Mark new parameters as unused.
10180 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10182 * doc/invoke.texi: Resync MIPS -march documentation.
10184 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10186 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10187 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10188 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10189 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10190 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10191 (mips_issue_rate): Handle PROCESSOR_R9000.
10192 (mips_use_dfa_pipeline_interface): Likewise.
10193 * config/mips/9000.md: New file.
10194 * config/mips/mips.md: Include it.
10195 (define_attr cpu): Add r9000.
10196 (mulsi3_mult3): Use "mul" for rm9000 code.
10198 2003-07-15 Stan Cox <scox@redhat.com>
10200 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10201 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10202 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10203 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10204 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10205 (mips_issue_rate): Handle PROCESSOR_R7000.
10206 (mips_use_dfa_pipeline_interface): Likewise.
10207 * config/mips/7000.md: New file.
10208 * config/mips/mips.md: Include it.
10209 (define_attr cpu): Add r7000.
10210 (mulsi3_mult3): Use "mul" for rm7000 code.
10212 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10214 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10215 the conditional move patterns.
10216 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10217 Check for condmove type.
10218 (ir_vr54_arith): Add move type.
10219 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10220 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10222 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10224 * c-opts.c (print_help): Remove.
10225 (c_common_handle_option): Don't handle --help.
10226 * c.opt: Document some options.
10228 * opts.c (print_filtered_help): New.
10229 (print_help): Use it.
10231 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10233 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10234 * tree.c: (build_common_tree_nodes_2): Likewise.
10235 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10236 (V4DF_type_node): New.
10238 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10240 (finish_options): Reset init_cursor.
10242 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10244 * expr.c (expand_assignment): Remove an unused argument
10246 * expr.h: Update the prototype.
10247 * function.c: Update the callers.
10248 * stmt.c: Likewise.
10250 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10253 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10256 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10258 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10259 with __cplusplus, not "we must use the C++ compiler's type"
10260 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10261 * fixinc/fixincl.x: Regenerate.
10263 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10265 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10266 and unseen_objects from the global data before calling
10267 __deregister_frame_info_bases.
10268 (examine_objects): Insert objects into the seen_objects list,
10269 not unseen_objects.
10270 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10271 we couldn't allocate a data structure to put in it.
10273 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10274 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10275 (SET_TYPE_PROTOCOL_LIST): New.
10276 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10277 (get_object_reference): Likewise.
10279 2003-07-14 Jan Hubicka <jh@suse.cz>
10281 * cfglayout.c (locator_file): Break out from ....
10282 (insn_file): ... here.
10283 (locator_line): Break out from ....
10284 (insn_line): ... here.
10285 * rtl.h (locator_file, locator_line): Declare.
10286 (final_start_function): Set proper line/file info.
10288 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10290 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10291 handled by pp_c_cast_expression.
10293 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10296 allocate 32768 bytes of stack. Use addition rather than subtraction
10297 when a single insn is enough.
10298 * config/mips/mips.md: Remove insns and splitters for subtracting
10300 (subsi3): Only accept register operands.
10301 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10302 (subdi3_internal_3, subsi3_internal_2): Likewise.
10303 (casesi): Use expand_binop to subtract the lower bound.
10305 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10308 TARGET_MIPS16 specially.
10310 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10312 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10313 mips_output_aligned_bss.
10314 * config/mips/linux.h: Likewise.
10315 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10316 * config/mips/mips.c (mips_output_aligned_bss): New function.
10318 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10319 * config/mips/elf64.h: Likewise.
10321 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10322 mips_declare_object_name.
10323 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10324 * config/mips/elf64.h: As for elf.h.
10325 * config/mips/iris6.h: Likewise.
10326 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10327 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10328 do...while (0) block.
10329 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10330 (mips_finish_declare_object): Declare.
10331 * config/mips/mips.c (mips_declare_object_name): New function.
10332 (mips_finish_declare_object): New function.
10334 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10335 * config/mips/linux.h: Likewise.
10337 * config/mips/mips.c (inside_function): Delete.
10338 (file_in_function_warning, ignore_line_number): Delete.
10339 (mips_output_filename): Don't warn about changing filenames within
10341 (mips_output_lineno): Update accordingly.
10342 (mips_output_function_prologue): Don't reset the deleted variables.
10343 * config/mips/mips.h (inside_function): Delete.
10344 (file_in_function_warning, ignore_line_number): Delete.
10346 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10347 * config/mips/elf64.h: Likewise.
10348 * config/mips/openbsd.h: Likewise.
10349 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10350 * config/mips/linux.h: Likewise.
10351 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10352 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10354 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10355 to the list of include files when using gas.
10356 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10357 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10358 * config/mips/elf64.h: Likewise.
10359 * config/mips/iris5.h: Likewise.
10360 * config/mips/linux.h: Likewise.
10361 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10362 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10363 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10364 * config/mips/sdb.h: ...this new file.
10366 2003-07-14 Douglas Rupp <rupp@gnat.com>
10368 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10369 argument to getcwd; use fixed buffer instead.
10371 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10373 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10374 * fixinc/fixinc.wrap: Delete.
10376 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10378 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10381 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10383 * ggc-page.c (struct globals): Add new fields to keep track of the
10384 total allocated memory and overhead.
10385 (ggc_print_statistics): Print them.
10386 (ggc_alloc): Keep track of the total allocated memory and the
10389 * tree.c (dump_tree_statistics): Increase spacing.
10390 (enum tree_node_kind): Move to ...
10391 * tree.h (enum tree_node_kind): ... here.
10392 (tree_node_counts, tree_node_sizes): Declare.
10394 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10396 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10398 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10400 PR optimization/11440
10401 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10404 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10406 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10407 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10408 (emit_group_load, emit_group_store): Adjust declarations.
10409 Remove most occurrences of #ifdef TREE_CODE.
10410 * expr.c (emit_group_load): Add "type" param, and use
10411 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10412 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10413 (emit_group_store): Likewise.
10414 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10415 emit_group_load and emit_group_store calls.
10416 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10417 BLOCK_REG_PADDING to determine whether we need endian_correction.
10418 (load_register_parameters): Localize vars. Handle shifting of
10419 small values to the correct end of regs. Adjust emit_group_load
10421 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10422 and emit_group_store calls.
10423 * function.c (assign_parms): Set mem alignment for stack slots.
10424 Adjust emit_group_store call. Store values at the "wrong" end
10425 of regs to the stack. Use BLOCK_REG_PADDING.
10426 (locate_and_pad_parm): Save where_pad.
10427 (expand_function_end): Adjust emit_group_load call.
10428 * stmt.c (expand_value_return): Adjust emit_group_load call.
10429 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10430 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10431 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10432 (MUST_PASS_IN_STACK): Define.
10433 (BLOCK_REG_PADDING): Define.
10434 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10435 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10436 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10437 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10438 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10440 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10442 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10444 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10446 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10447 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10449 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10452 * toplev.c: Don't cut off option names.
10454 2003-07-13 Andreas Jaeger <aj@suse.de>
10456 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10457 to integer of different size.
10459 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10461 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10462 to (eq (and X 1) 0).
10464 2003-07-13 Andreas Jaeger <aj@suse.de>
10466 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10468 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10470 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10471 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10472 list. Move these all together down by cpplib.
10474 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10475 definition of CPPCHAR_SIGNED_T.
10477 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10478 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10479 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10481 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10482 * cppinit.c (cpp_create_reader): Likewise.
10484 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10485 * cpptrad.c: Likewise. All callers changed.
10486 * cpplib.c: All callers changed.
10487 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10488 * hashtable.h: Define GTY(x) to nothing here too.
10490 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10492 * stor-layout.c (compute_record_mode): Remove very obsolete test
10493 that forces BLKmode for records with fields crossing word boundary.
10495 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10497 * Makefile.in: Remove orphan reference to acconfig.h.
10499 2003-07-13 Andreas Jaeger <aj@suse.de>
10501 * cgraphunit.c: Convert prototypes to ISO C90.
10503 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10505 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10507 * fixinc/fixincl.x: Rebuild.
10509 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10511 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10512 i?86-*-*. Use correct name of cache variable.
10513 * configure: Regenerate.
10515 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/alpha/alpha.c: Fix comment typos.
10518 * config/alpha/alpha.md: Likewise.
10519 * config/arm/arm.c: Likewise.
10520 * config/arm/arm.md: Likewise.
10521 * config/arm/lib1funcs.asm: Likewise.
10522 * config/avr/avr.md: Likewise.
10523 * config/arm/README-interworking: Fix typos.
10525 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10527 * c-format.c: Fix comment formatting.
10528 * c-typeck.c: Likewise.
10529 * coverage.c: Likewise.
10530 * cppcharset.c: Likewise.
10531 * cpplib.c: Likewise.
10532 * dbxout.c: Likewise.
10533 * gcov-io.h: Likewise.
10534 * toplev.c: Likewise.
10536 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10538 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10541 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10543 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10544 uses three-argument AC_DEFINE so no acconfig.h entries are
10546 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10547 which contains the GAS version number as a scaled integer.
10548 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10549 ability to check for ELF assembler.
10550 (gcc_GAS_CHECK_FEATURE): New macro.
10551 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10552 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10553 Use three-argument AC_DEFINE everywhere.
10554 * acconfig.h: Deleted.
10555 * config.in, configure: Regenerate.
10557 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10559 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10561 * fixinc/fixincl.x: Regenerate.
10563 * fixinc/inclhack.def (gnu_types): Improve comment.
10565 2003-07-12 Andreas Jaeger <aj@suse.de>
10567 * fp-test.c (main): Use ISO C90 prototype.
10569 * version.c: Remove unneded include of ansidecl.h.
10571 * cgraph.h: Convert prototypes to ISO C90.
10572 * cgraph.c: Likewise.
10573 * fix-header.c: Likewise.
10575 * protoize.c: Likewise.
10577 2003-07-12 Jan Hubicka <jh@suse.cz>
10579 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10582 2003-07-12 Jan Hubicka <jh@suse.cz>
10583 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10585 * cgraph.c (cgraph_max_uid): New global variable.
10586 (cgraph_node): Set uid field.
10587 (create_edge): Keep inline flags consistent.
10588 (dump_cgraph): Dump more info.
10589 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10590 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10591 (struct cgraph_global_info): Add insns, calls, cloned_times,
10593 (struct cgraph_node): Add uid.
10594 (struct cgraph_edge): Add inline_call.
10595 (cgraph_max_uid, cgraph_inline_p): Declare.
10596 * cgraph.c: Include params.h and fibheap.h
10597 (cgraph_mark_functions_to_inline_once): Kill.
10598 (INSNS_PER_CALL): New constant.
10599 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10601 (cgraph_finalize_function): Do not analyze inlining.
10602 (cgraph_finalize_compilation_unit): Set inlining attributes.
10603 (cgraph_mark_functions_to_output): More consistency checks.
10604 (cgraph_optimize_function): Set current_function_decl to NULL.
10605 (cgraph_expand_function): Use new inline flags.
10606 (cgraph_postorder): Expand from cgraph_expand_functions.
10607 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10608 (cgraph_inlined_into, cgraph_inlined_callees,
10609 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10610 cgraph_mark_inline, cgraph_check_inline_limits,
10611 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10612 cgraph_decide_inlining, cgraph_inline_p): New functions.
10613 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10614 PARAM_INLINE_UNIT_GROWTH): New parameters.
10615 * tree-inline.c (struct inline_data): New field current_decl.
10616 (expand_call_inline): Avoid forward declarations; use
10617 inlinable_function_p.
10618 (optimize_inline_calls): Set id.current_decl.
10620 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10622 * configure.in: Remove wrongly added definition of
10624 * configure: Regenerate.
10626 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10628 * rtl.def (NOTE): Do not use padding.
10630 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10632 * doc/install.tex: Update required binutils for i?86-*-linux*
10634 2003-07-11 Richard Henderson <rth@redhat.com>
10636 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10638 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10640 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10641 TRANSLATION_UNIT_DECL as top_level.
10643 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10645 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10646 then fall back to cmpstrM.
10647 * builtins.c (expand_builtin_memcmp): Likewise.
10648 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10649 (s390_expand_cmpmem): ... this.
10650 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10651 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10652 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10653 to s390_expand_cmpmem.
10654 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10655 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10657 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10659 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10660 Block compare insn.
10663 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10665 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10666 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10667 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10668 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10670 2003-07-11 Richard Henderson <rth@redhat.com>
10672 * function.c (assign_parms): Don't recombine complex args if
10673 fnargs is unchanged from orig_fnargs.
10674 (split_complex_args): Return args without complex before copying.
10675 Re-layout the modified parameters.
10677 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10679 * regclass.c (choose_hard_reg_mode): Add third argument.
10680 Changed all callers.
10681 * rtl.h (choose_hard_reg_mode): Update declaration.
10682 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10683 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10685 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10687 * c-decl.c (finish_decl): Handle 'used' here...
10688 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10689 * c-common.c: (handle_used_attribute): ... not here.
10691 * configure.in (onstep): Support --enable-intermodule.
10692 * Makefile.in (OBJS-common): New.
10694 (OBJS-archive): New.
10695 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10696 (OBJS-onestep): New.
10697 (libbackend.a): Support @onestep@.
10698 (libbackend.o): New.
10699 * configure: Regenerate.
10701 * c-common.h (c_reset_state): New prototype.
10702 (c_parse_file): New prototype.
10703 (finish_file): Move prototype from c-tree.h.
10704 * c-decl.c: Include <hashtab.h>.
10705 (builtin_decls): New.
10706 (current_file_decl): New.
10707 (duplicate_decls): Add extra parameter. Change all callers. Don't
10708 output duplicate common symbols.
10709 (link_hash_hash): New.
10710 (link_hash_eq): New.
10711 (poplevel): Handle popping of the top level.
10712 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10713 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10714 (pushdecl_top_level): Likewise.
10715 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10716 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10717 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10718 (merge_translation_unit_decls): New.
10719 (c_write_global_declarations): New.
10720 (c_reset_state): New.
10721 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10722 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10723 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10724 TRANSLATION_UNIT_DECL.
10725 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10726 * c-opts.c (in_fnames): Rename from in_fname.
10727 (c_common_decode_option): Handle multiple input filenames.
10728 (c_common_post_options): Likewise.
10729 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10731 * c-parse.in: Move cleanup code to c_parse_file.
10732 (free_parser_stacks): Move contents to c_parse_file.
10733 (c_parse_file): New.
10734 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10736 (C_DECL_FILE_SCOPE): New.
10737 (finish_file): Move prototype to c-common.h.
10738 (merge_translation_unit_decls): New prototype.
10739 (comptypes): Add extra parameter to prototype.
10740 (c_write_global_declarations): New prototype.
10741 * c-typeck.c (tagged_types_tu_compatible_p): New.
10742 (function_types_compatible_p): Add extra parameter, change all callers.
10743 (type_lists_compatible_p): Likewise.
10744 (comptypes): Likewise.
10745 (struct tagged_tu_seen): New.
10746 (tagged_tu_seen_base): New.
10747 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10748 (c_mark_addressable): Remove #if 0 code.
10749 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10750 comment explaining why it shouldn't have to.
10751 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10753 * cppinit.c (cpp_read_next_file): New.
10754 (cpp_read_main_file): Use it.
10755 * cpplib.c (undefine_macros): New.
10756 (cpp_undef_all): New.
10757 * cpplib.h (cpp_read_next_file): Prototype.
10758 (cpp_undef_all): Prototype.
10759 * langhooks-def.h (write_global_declarations): Remove prototype.
10760 * toplev.h (write_global_declarations): Add prototype.
10761 * tree.c (decl_type_context): Use switch statement, handle
10762 TRANSLATION_UNIT_DECL.
10763 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10764 (TRANSLATION_UNIT_DECL): New kind of tree.
10765 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10766 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10767 * doc/invoke.texi: Make attempt to document new functionality.
10769 2003-05-19 Per Bothner <bothner@apple.com>
10771 * gcc.c (combine_inputs): New.
10772 (process_command): Set combine_inputs.
10773 (do_spec_1): Handle combine_inputs.
10776 2003-07-10 James E Wilson <wilson@tuliptree.org>
10778 PR optimization/9745
10779 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10780 loop_insn_emit_before.
10781 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10783 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10785 * cppcharset.c: Fix comment.
10786 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10787 (EILSEQ): #define to EINVAL if not already defined.
10788 (convert_using_iconv): #if out when !HAVE_ICONV.
10789 (init_iconv_desc): Handle !HAVE_ICONV here...
10790 (cpp_init_iconv): ...not here.
10792 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10794 * common.opt: More --help messages.
10795 * opts.c (print_help): Use puts().
10796 * toplev.c (f_options): Remove help text.
10797 (display_help): Don't dump f_options.
10799 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10801 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10802 Move i?86-*-interix* to the don't-fix list.
10803 * fixinc/fixinc.interix: Delete with extreme prejudice.
10805 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10808 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10810 2003-07-10 Roger Sayle <roger@eyesopen.com>
10812 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10814 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10816 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10817 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10818 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10819 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10820 convert_no_conversion, convert_using_iconv): New functions.
10821 (APPLY_CONVERSION): New macro.
10822 (struct conversion, conversion_tab): New data structure.
10823 (init_iconv_desc): Check conversion_tab for a custom conversion
10824 primitive before trying to use iconv.
10825 (convert_cset): Deleted.
10826 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10827 (_cpp_destroy_iconv): Update to match.
10828 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10829 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10830 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10831 (_cpp_interpret_string_notranslate): New function, moved here
10834 * cpphash.h (convert_f, struct cset_converter): New types.
10835 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10836 are now struct cset_converter, not bare iconv_t.
10838 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10839 all callers changed.
10841 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10843 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10844 to opts.sh command line.
10845 * opts.sh: Write to temporary files with a move-if-change at the end.
10847 2003-07-10 Denis Chertykov <denisc@overta.ru>
10848 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10850 * combine.c (gen_binary): Handle the CLOBBER rtx and
10851 don't build a binary operation with it.
10853 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10855 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10856 store_killed_after, store_killed_before): Keep track of the correct
10857 dependency function to use.
10859 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10860 * toplev.c (do_compile): Don't try to open dump files before
10861 lang_dependent_init initializes dump_base_name.
10863 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10865 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10867 * config/frv/frv.c (frv_expand_builtin): Likewise.
10868 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10870 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10873 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10876 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10878 * tm.texi (RETURN_ADDR_OFFSET): Document.
10880 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10882 * gcov-io.h: Update documentation.
10883 (GCOV_UNSIGNED2STRING): New.
10884 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10885 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10886 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10887 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10888 GCOV_TAG_COUNTER_NUM): New.
10889 (GCOV_BLOCK_SIZE): Number of words.
10890 (gcov_var): Adjust buffer type.
10891 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10892 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10893 count, not byte count.
10894 (gcov_open): Adjust overread init.
10895 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10896 gcov_write_string, gcov_write_tag, gcov_write_length,
10897 gcov_write_tag_length): Adjust.
10898 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10899 (gcov_sync, gcov_seek): Adjust.
10900 * gcov-dump.c (print_usage): Show gcc version only.
10901 (dump_file): Use GCOV_UNSIGNED2STRING.
10902 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10903 * gcov.c (print_version): Show gcc version only.
10904 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10905 GCOV_TAG_*_NUM macros.
10906 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10907 GCOV_TAG_COUNTER_LENGTH.
10908 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10909 Use GCOV_TAG_COUNTER_NUM.
10910 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10911 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10913 2003-07-10 Andreas Schwab <schwab@suse.de>
10915 * gcov-dump.c (dump_file): Fix missing address operator.
10917 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10920 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10922 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10923 bit being tested is not a sign bit.
10925 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10927 * config/h8300/h8300.md (a peephole2): New.
10929 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10931 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10932 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10933 from ld-linux.so.2 to ld.so.1.
10934 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10935 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10936 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10937 nor -Wl,-rpath-link.
10938 (LIB_SPEC): Add -rpath-link if !static.
10939 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10940 * config/mn10300/mn10300.c (mn10300_protect_label): New
10942 * config/mn10300/linux.h (PRINT_OPERAND,
10943 PRINT_OPERAND_ADDRESS): Set it during their execution.
10944 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10945 mn10300_protect_label is set.
10946 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10948 (LIB_SPEC, STARTFILE_SPEC): Define.
10949 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10950 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10951 FLOAT_BIT_ORDER_MISMATCH.
10952 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10953 * config.gcc (am33_2.0-*-linux*): Added.
10954 * config/mn10300/linux.h: New.
10955 * config/mn10300/t-linux: New.
10957 2003-07-10 Andreas Jaeger <aj@suse.de>
10959 * fold-const.c: Properly wrap prototypes.
10961 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10963 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10964 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10966 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10967 * config/mn10300/mn10300.h: GTY-declare it.
10968 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10969 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10970 prototype. Use incoming RTL argument.
10971 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10972 * config/mn10300/mn10300.md (int_label): Move C statements...
10973 (GOTaddr2picreg): ... here.
10974 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10975 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10976 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10977 ... here. New function.
10978 (TARGET_ENCODE_SECTION_INFO): Define to it.
10979 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10980 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10982 (mn10300_loadPC): Define as insn splittable after reload.
10983 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10984 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10985 be defined in .rodata even in PIC, now that the assembler
10987 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10988 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10989 symbol take an underscore prefix.
10990 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10991 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10992 legitimize_pic_address): Declare.
10993 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10994 the PIC register as fixed.
10995 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10996 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10998 (LEGITIMATE_PIC_OPERAND_P): Define.
10999 (PIC_OFFSET_TABLE_REGNUM): Define.
11000 (GOT_SYMBOL_NAME): Define.
11001 (SYMBOLIC_CONST_P): Define.
11002 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11004 (MN10300_GLOBAL_P): Test it.
11005 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11006 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11007 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11008 (expand_prologue): Set PIC register.
11009 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11010 (legitimize_address): Call legitimize_pic_address.
11011 (legitimize_pic_address): New fn.
11012 (legitimate_pic_operand_p): New fn.
11013 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11014 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11015 UNSPEC_PLT): New constants.
11016 (pop_pic_reg): New insn.
11017 (movsi): Adjust non-PIC addresses.
11018 (builtin_setjmp_receiver): Restore the PIC register.
11019 (casesi): New insn.
11020 (call): Adjust non-PIC addresses.
11021 (int_label, GOTaddr2picreg): New expands.
11022 (am33_loadPC): New insn.
11023 (mn10300_loadPC): New expand.
11024 (call_next_insn): New insn.
11025 (add_GOT_to_pic_reg): New expand.
11026 (symGOT2reg, symGOT2reg_i): New expands.
11027 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11028 (sym2PIC, sym2PLT): New expands.
11030 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11032 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11033 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11034 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11035 to flag_unsafe_math_optimizations.
11036 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11037 * config/mn10300/mn10300.c (expand_prologue): Mark
11038 FP-register-saving insns as frame-related.
11039 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11040 * config/mn10300/mn10300.c
11041 (mn10300_get_live_callee_saved_regs): Don't search past
11042 LAST_EXTENDED_REGNUM.
11043 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11044 * config/mn10300/mn10300.md: Remove excessive line breaks from
11045 `@' output patterns that were accounted as additional
11047 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11048 Re-introduce changes accidentally removed in Richard Sandiford's
11049 2000-12-05's patch.
11050 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11051 Re-instate am33-2 lost in merge from net GCC.
11052 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11053 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11054 floating-point registers.
11055 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11056 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11057 pessimizations that had gone in on 2000-05-08.
11058 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11059 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11060 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11061 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11063 * (movhi): Likewise.
11064 * (movsi): Likewise.
11065 * (movsf): Likewise.
11066 * (movdi): Likewise.
11067 * (movdf): Likewise.
11068 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11069 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11070 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11071 (expand_prologue, expand_epilogue): Save and restore FP regs.
11072 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11073 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11074 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11075 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11076 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11077 Do not clobber cc0.
11078 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11079 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11080 Discourage the two-argument, longer opcodes.
11081 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11083 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11084 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11085 * config/mn10300/mn10300.md (cmpsf): New pattern.
11086 (branch): Test mdep.fpCC and output fbCC.
11087 * config/mn10300/mn10300.c (print_operand): Output conditions.
11088 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11089 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11090 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11091 mulsf3, divsf3): Use the `F' constraint for FP values.
11092 * config/mn10300/mn10300.c (const_1f_operand): New function.
11093 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11094 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11095 (rsqrtsf2): New insn.
11096 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11097 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11099 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11100 * config/mn10300/mn10300.md (abssf2, negdf2): On
11101 TARGET_AM33_2, expand to...
11102 (abssf2_am33_2, negdf2_am33_2): New insns.
11103 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11104 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11105 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11106 movdi, movdf): Added FP regs.
11107 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11108 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11109 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11111 (REGNO_AM33_2_FP_P): Renamed to...
11112 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11113 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11114 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11115 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11116 regs from GENERAL_REGS.
11117 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11118 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11119 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11120 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11121 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11122 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11124 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11125 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11126 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11127 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11128 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11129 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11130 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11131 AM33/2.0 floating-point registers.
11132 (CONDITIONAL_REGISTER_USAGE): Adjust.
11133 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11134 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11135 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11136 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11137 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11138 (MULTILIB_DIRNAMES): Likewise.
11139 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11140 `__AM33_2__' when `-mam33-2' is given.
11141 (TARGET_AM33_2): Define.
11142 (TARGET_SWITCHES): Adjust.
11143 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11146 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11148 * doc/install.texi: Add missing @.
11150 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11152 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11154 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11157 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11159 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11162 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11163 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11165 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11166 * fixinc/fixincl.x: Rebuild.
11168 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11169 * fixinc/fixincl.x: Rebuild.
11171 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11173 * doc/install.texi (Configuration): Document the valgrind option
11174 to --enable-checking.
11176 2003-07-09 Jan Hubicka <jh@suse.cz>
11178 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11180 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11182 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11184 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11186 * gcov-io.h: Update documentation.
11187 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11189 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11190 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11191 (struct gcov_var): Change buffer's type. Add endian flag.
11192 (gcov_open): Remove mode in libgcov.
11193 (gcov_magic): Prototype.
11194 * gcov-io.c (from_file): New.
11195 (gcov_open): Clear endian flag.
11197 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11199 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11200 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11201 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11202 * gcov-iov.c (main): Correct cast.
11203 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11205 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11206 (coverage_init): Use GCOV_NOTE_SUFFIX.
11207 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11208 Rename to gcov_version, and return flag.
11209 (gcov_exit): Use gcov_version.
11210 (__gcov_init): Use gcov_version.
11211 * Makefile.in (coverageexts): Update.
11212 * gcov.c (print_version): Remove endianness conversion.
11213 (create_file_names): Use GCOV_NOTE_SUFFIX.
11214 (read_graph_file): Use gcov_magic.
11215 (read_count_file): Likewise.
11216 * gcov-dump.c (dump_file): Remove endianness conversion, use
11219 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11221 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11223 * configure: Regenerated.
11224 * Makefile.in (ALL_CFLAGS): Correct its comment.
11226 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11228 * fold-const.c (make_range): Do not access operand 1 for a
11229 zero-operand operator.
11231 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11233 * toplev.c (warn_dummy, W_options): Die.
11234 (display_help): Don't print W_options.
11235 * common.opt: Add W_options help from toplev.c.
11237 2003-07-09 Andreas Jaeger <aj@suse.de>
11239 * opts.c (wrap_help): Only pass int arguments as arguments to
11240 printf's '*' modifier. Change argument of function.
11242 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11244 * doc/invoke.texi: Fix misspelling of "@item".
11246 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11248 * config/i386/i386.md: Remove an old comment about
11251 2003-07-09 Jan Hubicka <jh@suse.cz>
11253 * cgraph.c (cgraph_node_name): New function.
11254 (dump_cgraph): Use it.
11255 * cgraph.h (cgraph_dump_file): Declare.
11256 (cgraph_node_name): Declare.
11257 * cgraphunit.c: Include timevar.h
11258 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11259 (cgraph_optimize_function): Use TV_INTEGRATION.
11260 (cgraph_mark_local_functions): reorganize dumps.
11261 (cgraph_mark_functions_to_inline_once): Likewise.
11262 (cgraph_optimize): Likewise; use timevar.
11263 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11264 * toplev.c (dump_file_index): Add DFI_cgraph.
11265 (dump_file_info): Likewise.
11266 (cgraph_dump_file): New global variable.
11267 (do_compile): Open and close cgraph dump.
11268 * invoke.texi (-d): Document new flag; renumber.
11270 2003-07-08 Roger Sayle <roger@eyesopen.com>
11273 * calls.c (emit_call_1): Don't bother popping the arguments off of
11274 the stack after a noreturn function call; The adjustment is dead.
11275 (expand_call): Likewise.
11277 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11279 * expr.c (MOVE_MAX_PIECES): Move from here...
11280 * defaults.h (MOVE_MAX_PIECES): ... to here.
11282 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11284 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11286 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11288 * genattr.c (internal_dfa_insn_code): Don't prototype.
11289 * genattrtab.c (attr_desc): Add `static_p' field.
11290 (expand_units): Make blockage range and ready cost functions
11292 (write_attr_get): Don't add extern prototypes in C file. Mark
11293 static functions as appropriate.
11294 (find_attr, make_internal_attr): Initialize static_p.
11295 * genattrtab.h (ATTR_STATIC): New macro.
11296 * genautomata.c (output_internal_reset_func): Mark output function
11298 (make_internal_dfa_insn_code_attr): Mark output function as static.
11300 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11302 * genattrtab.h: Add new macros for attr `special' flags.
11303 * genattrtab.c (attr_desc): Reorder/resize fields better.
11304 Use attr `special' macros in all calls to make_internal_attr.
11305 * genautomata.c: Likewise.
11307 2003-07-09 Jan Hubicka <jh@suse.cz>
11309 * c-common.c (c_estimate_num_insns_1): New static function.
11310 (c_estimate_num_insns): New global function.
11311 * c-common.h (DECL_NUM_STMTS): Rename to...
11312 (DECL_ESTIMATED_INSNS): ... this.
11313 (c_estimate_num_insns): Declare.
11314 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11315 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11316 * c-semantics.c (add_stmt): Do not account statements.
11317 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11319 * langhooks.h (lang_hooks_for_tree_inlining): Add
11321 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11323 (max-inline-insns): set to 300.
11324 (min-inline-insns): set to 10.
11325 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11327 (INSNS_PER_STMT): Kill.
11328 (inlinable_function_p): Compute and store body size.
11329 (expand_call_inline): Likewise.
11330 (optimize_inline_calls): Likewise.
11332 2003-07-08 James E Wilson <wilson@tuliptree.org>
11335 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11336 loop over new variable t2 instead of t.
11338 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11341 * config/i386/winnt.c: Replace use of error(), warning() with
11342 error_with_decl(), warning_with_decl(), throughout.
11344 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11346 * opts.c (wrap_help): Use unsigned int, not size_t.
11348 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11350 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11351 as .file/.loc directives are incompatible with linker relaxation.
11353 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11355 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11356 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11357 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11358 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11359 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11360 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11361 Escape { and } characters which are not part of range expressions.
11362 * fixinc/fixincl.x: Regenerate.
11363 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11365 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11368 * tree-inline.c (find_alloca_call): Use
11369 walk_tree_without_duplicates, instead of walk_tree.
11370 (find_builtin_longjmp_call): Likewise.
11371 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11372 * c-semantics.c (find_reachable_label): Likewise.
11374 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11377 * config/i386/i386.c (ix86_check_movabs): New function.
11378 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11379 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11380 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11382 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11384 * Makefile.in (install-po): Cope with empty CATALOGS.
11386 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11388 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11389 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11390 (SECTION_FUNCTION_TEMPLATE): Delete.
11391 * config/mips/elf.h: As for elf64.h.
11392 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11393 * config/mips/linux.h: As for elf.h
11394 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11395 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11396 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11397 of in_sdata from current_section_name and current_section_flags.
11398 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11399 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11400 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11401 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11402 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11403 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11404 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11405 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11406 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11407 (override_options): Remove setting of MASK_GPOPT.
11408 (mips_output_external): Use mips_in_small_data_p to check whether a
11409 symbol needs an .extern directive. Don't emit such directives for
11410 TARGET_EXPLICIT_RELOCS.
11411 (mips_declare_object): Update accordingly.
11412 (mips_select_rtx_section): Call named_section rather than
11413 SMALL_DATA_SECTION.
11414 (mips_select_section): Use default_elf_section_section for everything
11415 except .text string constants.
11416 (mips_in_small_data_p): New function.
11417 (mips_encode_section_info): Remove small data handling.
11418 (mips_unique_section): Delete.
11419 (iris6_section_type_flags): New function.
11420 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11422 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11425 * pa.md: Disparage all mtsar constraints.
11426 (extzv, extv, insv): Don't fail on length of {32|64}.
11428 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11430 * system.h: Poison MAP_CHARACTER.
11431 * config/i370/i370-protos.h (mvs_map_char): Delete.
11432 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11433 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11434 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11436 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11438 * toplev.c (randomize): Correct call to time().
11440 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11442 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11443 REG_EQUIV notes as well.
11445 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11447 * doc/md.texi: Fix the description of addmodecc.
11449 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11451 * Makefile.in (top_builddir): Set to "..", not ".".
11452 (INTLLIBS, INTLDEPS): Delete.
11453 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11454 (LIBDEPS): Add $(LIBICONV_DEP).
11455 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11456 (INCLUDES): Replace -I../intl with @INCINTL@.
11457 ($(top_builddir)/intl/libintl.a): Delete rule.
11458 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11459 stagefeedback-start): Use $$ for variable to be evaluated by
11461 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11462 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11463 * aclocal.m4: sinclude ../config/progtest.m4. Add
11464 contents of lcmessage.m4 from gettext distro.
11465 * configure.in: Check for wchar.h and setlocale. Set
11466 LIBICONV_DEP to the empty string and substitute it.
11467 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11468 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11469 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11470 in $LIBINTL, to avoid linking it twice.
11471 * configure, config.in: Regenerate.
11473 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11475 * fixinc/mkfixinc.sh: Remove winnt support.
11476 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11478 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11480 * Makefile.in: Update.
11481 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11482 * c.opt: Update documentation.
11483 * common.opt: Add some help text.
11484 * opts.c: Include intl.h.
11485 (wrap_help, print_help): New.
11486 (find_opt, handle_option, common_handle_option): opt_text now
11487 contains the '-'. Use print_help to output help.
11488 * opts.h (struct cl_option): New member "help".
11489 * opts.sh: Update to handle help text output and to prepend
11491 * toplev.c (display_help): Remove some help text.
11493 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11494 Fariborz Jahanian <fjahanian@apple.com>
11496 * configure.in: Test for PowerPC mfcr field support in assembler.
11497 * config.in, configure: Regenderated.
11499 * config/rs6000/power4.md: Add mfcrf reservation.
11500 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11501 * config/rs6000/rs6000.c (mfcr_operation): Define.
11502 (print_operand): Add 'Q' case for mfcrf.
11503 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11504 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11505 (movcc_internal1): Emit optional field operand for mfcr and set
11506 "type" attribute appropriately.
11507 (mfcr SCC): Likewise.
11508 (movesi_from_cr_one): New.
11510 2003-07-07 Roger Sayle <roger@eyesopen.com>
11512 * config/i386/i386.md: Correct check-in of incorrect version.
11514 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11516 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11517 adjacent stdio calls.
11518 * c-decl.c (c_print_identifier): Likewise.
11519 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11520 * print-rtl.c (print_rtx): Likewise.
11521 * print-tree.c (print_node_brief, print_node): Likewise.
11522 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11524 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11525 * config.in, configure: Regenerated.
11527 2003-07-07 Roger Sayle <roger@eyesopen.com>
11530 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11531 Changed to define_expand patterns that copy operand[1] to prevent
11532 it from being clobbered before emitting an atan2?f3_1 insn.
11533 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11534 patterns that actually specify the behaviour of x87's FPATAN.
11536 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11538 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11539 clearing of SYMBOL_FLAG_LOCAL bit.
11540 If vcall_offset fits into signed 16-bit immediate, use
11541 one instruction for both addition and load.
11543 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11545 * opts.c (common_handle_option): Correct handling of the
11546 -falign- switches that do and don't take an argument.
11548 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11550 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11552 (pushhi1_h8300hs): Likewise.
11554 2003-07-07 Andreas Jaeger <aj@suse.de>
11556 * genextract.c: Convert remaining prototypes to ISO C90.
11558 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11559 * fold-const.c (fold_single_bit_test): Likewise.
11560 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11561 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11563 * gengtype.c (write_array): Generate ISO C90 prototypes.
11565 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11567 2003-07-07 Roger Sayle <roger@eyesopen.com>
11569 PR optimization/11059
11570 * expr.c (can_store_by_pieces): Return true if length is zero.
11571 (store_by_pieces): If length is zero and endp is two, abort,
11572 othwerise, if length is zero and endp is not two, return "to".
11573 (clear_by_pieces): Do nothing if length is zero.
11574 (clear_storage): Do nothing if length is zero.
11575 (store_constructor): Simplify code when size is zero, or the
11576 target has already been cleared. This avoids emitting a
11577 blockage instruction when initializing empty structures.
11579 2003-07-07 Andreas Jaeger <aj@suse.de>
11581 * mips-tfile.c: Convert prototypes to ISO C90.
11582 * mips-tdump.c: Convert prototypes to ISO C90.
11584 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11586 * rtl.h (emit_line_note): Take a location_t.
11587 (emit_line_note_force): Remove.
11588 (set_file_and_line_for_statement): Take a location_t.
11589 * tree.g (emit_line_note): Take a location_t.
11590 * emit-rtl.c (emit_line_note): Take a location_t.
11591 (emit_line_note_force): Remove.
11592 * function.c (init_function_start): Adjust emit_line_note call.
11593 (expand_function_end): Use force_next_line_note, not
11594 emit_line_note_force.
11595 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11596 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11597 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11598 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11599 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11600 genrtl_continue_stmt, genrtl_switch_stmt,
11601 genrtl_asm_stmt): Likewise.
11602 * expr.c (expand_expr): Likewise.
11603 * integrate.c (expand_inline_function): Likewise.
11604 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11605 (expand_decl_init): Adjust emit_line_note call.
11607 2003-07-07 Dale Johannesen <dalej@apple.com>
11609 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11611 2003-07-07 Andreas Jaeger <aj@suse.de>
11613 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11614 * config/i386/i386.c: Likewise.
11616 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11618 * config/h8300/h8300.md: Use gen_int_mode instead of
11619 GEN_INT (trunc_int_for_mode (...)).
11621 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11623 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11624 2 bytes and then subtract 2 from the stack pointer.
11625 (pushhi1_h8300hs): Likewise.
11627 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11629 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11631 * configure: Regenerated.
11632 * Makefile.in: Remove extraneous comment.
11633 * toplev.c (randomize): Protect against potential multiple calls.
11634 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11637 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11638 Eric Botcazou <ebotcazou@libertysurf.fr>
11640 PR optimization/11198
11641 * alias.c (objects_must_conflict_p): Return 1 if the types have
11642 the same alias set, not if the alias sets only conflict.
11644 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11646 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11647 (convert_cset): Change inbuf to type ICONV_CONST char.
11648 * Makefile.in (LIBS): Add LIBICONV.
11650 * doc/invoke.texi (-falign-functions): Document that
11651 when n is zero then a machine-dependent default is used.
11652 (-falign-labels): Document that when n is zero then a
11653 machine-dependent default is used and that -falign-labels =1
11654 is equivalent to -fno-align-labels.
11655 (-falign-loops): Likewise.
11656 (-falign-jumps): Likewise.
11658 2003-07-06 Art Haas <ahaas@airmail.net>
11660 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11661 initializer syntax.
11663 2003-07-06 James E Wilson <wilson@tuliptree.org>
11665 PR optimization/9812
11666 * rtl.h (mem_for_const_double): Delete prototype.
11667 * varasm.c (mem_for_const_double): Delete function.
11668 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11669 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11670 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11671 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11672 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11673 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11674 comment about confused support for XFmode constants.
11676 2003-07-07 Jan Hubicka <jh@suse.cz>
11678 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11680 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11682 * config/h8300/h8300.c: Fix comment typos.
11683 * config/h8300/h8300.md: Likewise.
11684 * config/i386/athlon.md: Likewise.
11685 * config/i386/i386.c: Likewise.
11686 * config/i386/pentium.md: Likewise.
11687 * config/ia64/ia64.c: Likewise.
11688 * config/ia64/itanium1.md: Likewise.
11689 * config/ia64/itanium2.md: Likewise.
11690 * config/m32r/m32r.md: Likewise.
11691 * config/m68hc11/m68hc11.c: Likewise.
11692 * config/mcore/mcore.c: Likewise.
11693 * config/mips/sr71k.md: Likewise.
11694 * config/mips/t-iris5-as: Likewise.
11695 * config/mmix/mmix.h: Likewise.
11696 * config/ns32k/ns32k.h: Likewise.
11697 * config/ns32k/NOTES: Fix a typo.
11699 2003-07-06 Andreas Jaeger <aj@suse.de>
11701 * stmt.c: Convert remaining prototypes to ISO C90.
11702 * cfglayout.c: Likewise.
11703 * dbxout.c: Likewise.
11705 * genemit.c: Likewise.
11707 * basic-block.h: Convert prototypes to ISO C90.
11708 * c-parse.in: Likewise.
11709 * c-pragma.h: Likewise.
11710 * c-typeck.c: Likewise.
11711 * cfghooks.h: Likewise.
11712 * cfgloopanal.c: Likewise.
11713 * dbxout.h: Likewise.
11714 * debug.h: Likewise.
11715 * dwarf2asm.h: Likewise.
11716 * gcov.c: Likewise.
11717 * gengtype-lex.l: Likewise.
11718 * sched-int.h: Likewise.
11719 * timevar.c: Likewise.
11721 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11723 * c-common.h (c_comon_handle_filename,
11724 c_common_missing_arguement): New.
11725 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11726 LANG_HOOKS_MISSING_ARGUMENT): New.
11727 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11728 update to be an appropriate langhook.
11729 (c_common_handle_option): Don't handle filenames.
11730 (c_common_handle_filename): New.
11731 * hooks.c (hook_void_constcharptr,
11732 hook_bool_constcharptr_size_t_false): New.
11733 * hooks.h (hook_void_constcharptr,
11734 hook_bool_constcharptr_size_t_false): New.
11735 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11736 LANG_HOOKS_MISSING_ARGUMENT): New.
11737 (LANG_HOOKS_INITIALIZER): Update.
11738 * langhooks.h (struct lang_hooks): Add handle_filename and
11740 * opts.c (handle_option): Don't handle filenames here, but ...
11741 (handle_options): ... here.
11742 (common_handle_option): Don't handle missing arguments here.
11743 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11744 LANG_HOOKS_MISSING_ARGUMENT): New.
11746 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11748 * Makfile.in: Remove traces of mbchar.
11749 * c-parse.in (MULTIBYTE_CHARS): Remove.
11750 * config.in (MULTIBYTE_CHARS): Remove.
11751 * configure: Remove --enable-mbchar.
11752 * configure.in: Remove --enable-mbchar.
11753 * mbchar.c, mbchar.h: Remove.
11754 * system.h: Poison MULTIBYTE_CHARS.
11755 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11756 * config/linux.h (MULTIBYTE_CHARS): Remove.
11757 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11758 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11760 2003-07-06 Andreas Jaeger <aj@suse.de>
11762 * varray.c (varray_check_failed): Fix typo.
11764 * unroll.c: Convert prototypes to ISO C90.
11765 * varasm.c: Likewise.
11766 * varray.c: Likewise.
11767 * varray.h: Likewise.
11768 * vmsdbgout.c: Likewise.
11769 * xcoffout.c: Likewise.
11770 * xcoffout.h: Likewise.
11772 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11774 * gcov-io.h: Add a local time stamp.
11775 (struct gcov_info): Add stamp field.
11776 (gcov_truncate): New.
11777 * coverage.c (read_counts_file): Skip the stamp.
11778 (coverage_begin_output): Write the stamp.
11779 (build_gcov_info): Declare and init the stamp.
11780 (coverage_finish): Only unlink data file, if stamp is zero.
11781 * gcov-dump.c (dump_file): Dump the stamp.
11782 * gcov.c (bbg_stamp): New.
11783 (release_structures): Clear bbg_stamp.
11784 (read_graph_file): Read stamp.
11785 (read_count_file): Check stamp.
11786 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11788 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11790 * tree.h (default_flag_random_seed): Remove.
11791 * toplev.h (local_tick): Declare.
11792 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11794 (append_random_chars): Don't call default_flag_random_seed.
11795 * toplev.c (flag_random_seed): Define here. Set local_tick.
11796 (local_tick): Define.
11797 (randomize): New, moved from tree.c.
11798 (print_switch_values): Adjust.
11799 (toplev_main): Call randomize.
11801 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11803 * tree.h (crc32_string): Declare.
11804 * tree.c (append_random_chars): Remove.
11805 (crc32_string): New.
11806 (get_file_function_name_long): Use crc32_string here.
11808 2003-07-06 Andreas Jaeger <aj@suse.de>
11810 * gcc.c: Convert prototypes to ISO C90.
11812 * gcov-dump.c: Likewise.
11813 * gcov-iov.c: Likewise.
11814 * gcse.c: Likewise.
11815 * genattrtab.h: Likewise.
11817 * global.c: Likewise.
11818 * graph.c: Likewise.
11819 * graph.h: Likewise.
11820 * hosthooks.h: Likewise.
11821 * hooks.h: Likewise.
11822 * hooks.c: Likewise.
11823 * hashtable.h: Likewise.
11824 * hashtable.c: Likewise.
11825 * haifa-sched.c: Likewise.
11826 * integrate.h: Likewise.
11827 * integrate.c: Likewise.
11828 * input.h: Likewise.
11829 * ifcvt.c: Likewise.
11830 * jump.c: Likewise.
11831 * langhooks-def.h: Likewise. Add extern to prototypes.
11832 * langhooks.c: Likewise.
11833 * langhooks.h: Likewise.
11835 * local-alloc.c: Likewise.
11836 * loop-init.c: Likewise.
11837 * loop-unroll.c: Likewise.
11838 * loop-unswitch.c: Likewise.
11839 * loop.c: Likewise.
11840 * loop.h: Likewise. Add extern to prototypes.
11841 * machmode.h: Likewise.
11842 * main.c: Likewise.
11843 * mbchar.c: Likewise.
11844 * mbchar.h: Likewise.
11845 * mkdeps.c: Likewise.
11846 * mkdeps.h: Likewise.
11847 * optabs.c: Likewise.
11848 * optabs.h: Likewise.
11849 * output.h: Likewise.
11850 * gccspec.c: Likwise.
11851 * postreload.c: Likewise.
11852 * prefix.c: Likewise.
11853 * prefix.h: Likewise.
11854 * print-rtl.c: Likewise.
11855 * print-tree.c: Likewise.
11856 * profile.c: Likewise.
11857 * read-rtl.c: Likewise.
11858 * real.c: Likewise.
11859 * real.h: Likewise.
11860 * recog.c: Likewise.
11861 * recog.h: Likewise.
11862 * reg-stack.c: Likewise.
11863 * regclass.c: Likewise.
11864 * regmove.c: Likewise.
11865 * regrename.c: Likewise.
11866 * regs.h: Likewise.
11867 * reload.c: Likewise.
11868 * reload.h: Likewise.
11869 * reload1.c: Likewise.
11870 * reorg.c: Likewise.
11871 * resource.c: Likewise.
11872 * resource.h: Likewise.
11873 * rtl-error.c: Likewise.
11876 * rtlanal.c: Likewise.
11877 * sbitmap.c: Likewise.
11878 * sbitmap.h: Likewise.
11879 * scan-decls.c: Likewise.
11880 * scan.c: Likewise.
11881 * sched-deps.c: Likewise.
11882 * sched-ebb.c: Likewise.
11883 * sched-int.h: Likewise.
11884 * sched-rgn.c: Likewise.
11885 * sched-vis.c: Likewise.
11886 * sibcall.c: Likewise.
11887 * simplify-rtx.c: Likewise.
11888 * sreal.c: Likewise.
11889 * sreal.h: Likewise.
11890 * ssa-ccp.c: Likewise.
11891 * ssa-dce.c: Likewise.
11894 * stack.h: Likewise.
11895 * stmt.c: Likewise.
11896 * stor-layout.c: Likewise.
11897 * stringpool.c: Likewise.
11898 * target.h: Likewise.
11899 * timevar.c: Likewise.
11900 * timevar.h: Likewise.
11901 * tlink.c: Likewise.
11902 * tracer.c: Likewise.
11903 * tree-inline.c: Likewise.
11904 * tree-inline.h: Likewise.
11905 * tree.c: Likewise.
11906 * tree.h: Likewise.
11908 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11910 * combine.c (nonzero_bits1): Fix a warning.
11912 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/h8300/h8300.c (compute_mov_length): Correct the
11915 length of loading CONST0_RTX (SFmode).
11917 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11919 * toplev.c (output_clean_symbol_name): Remove.
11920 * toplev.h (output_clean_symbol_name): Remove.
11921 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11922 lbasename & clean_symbol_name.
11924 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11926 * ggc.h: Follow spelling conventions.
11927 * config/i386/i386.c: Likewise.
11928 * config/i386/winnt.c: Likewise.
11929 * config/rs6000/rs6000.c: Likewise.
11931 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11933 * bt-load.c: Fix comment typos.
11934 * c-incpath.c: Likewise.
11936 * cfgcleanup.c: Likewise.
11937 * cfgloop.h: Likewise.
11938 * cfgloopmanip.c: Likewise.
11939 * cfgrtl.c: Likewise.
11940 * diagnostic.h: Likewise.
11941 * dwarfout.c: Likewise.
11942 * emit-rtl.c: Likewise.
11943 * et-forest.c: Likewise.
11944 * et-forest.h: Likewise.
11945 * expr.c: Likewise.
11946 * gcse.c: Likewise.
11947 * genattr.c: Likewise.
11948 * jump.c: Likewise.
11949 * langhooks.h: Likewise.
11950 * local-alloc.c: Likewise.
11951 * loop-unroll.c: Likewise.
11952 * loop-unswitch.c: Likewise.
11953 * ra-build.c: Likewise.
11954 * regclass.c: Likewise.
11955 * regmove.c: Likewise.
11956 * rtl.def: Likewise.
11957 * rtlanal.c: Likewise.
11958 * sched-ebb.c: Likewise.
11959 * sched-rgn.c: Likewise.
11960 * simplify-rtx.c: Likewise.
11962 * tracer.c: Likewise.
11963 * tree.c: Likewise.
11965 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11967 * cppcharset.c: Use the correct return type for the fallback iconv
11970 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11972 Blame to Jan Hubicka <jh@suse.cz>
11973 * cfglayout.c (record_effective_endpoints): Split insns before
11974 first basic block correctly.
11976 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11978 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11979 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11980 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11982 2003-07-05 Andreas Jaeger <aj@suse.de>
11984 * genattrtab.c (write_attr_get): Revert part of last patch to
11985 always write out a prototype.
11987 * genemit.c (gen_split): Readd lost unused attributes in last
11990 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11992 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11993 different from header.
11995 2003-07-05 Andreas Schwab <schwab@suse.de>
11997 * config/m68k/m68k.c: Remove code protected by CRDS.
11998 * config/m68k/m68k.md: Likewise.
12000 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12003 * c-opts.c (permit_fortran_options): New.
12004 (c_common_init_options): Accept fortran front end options if
12005 it looks like we might be preprocessing Fortran.
12006 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12008 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12010 * genattr.c (internal_dfa_insn_code): Output prototype.
12011 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12012 * genautomata.c: Likewise.
12013 * genconditions.c: Likewise.
12014 * genemit.c: Likewise.
12015 * genextract.c: Likewise.
12016 * gengenrtl.c: Likewise.
12017 * gengtype.c: Likewise.
12018 * genopinit.c: Likewise.
12019 * genoutput.c: Likewise.
12020 * genpeep.c: Likewise.
12021 * genrecog.c: Likewise.
12023 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12025 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12026 (struct cpp_options): Add narrow_charset, wide_charset,
12027 bytes_big_endian fields. Remove EBCDIC field.
12028 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12030 * cpphash.h: Include <iconv.h> if we have it, otherwise
12031 provide a dummy definition of iconv_t.
12032 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12033 (_cpp_valid_ucn): Update prototype.
12034 (_cpp_destroy_iconv): New prototype.
12036 * doc/cpp.texi: Document character set handling.
12037 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12038 * doc/extend.texi: Delete entire section on multiline strings.
12039 Rewrite section on __FUNCTION__ etc now that these are
12042 * cppucnid.tab, cppucnid.pl: New files.
12043 * cppucnid.h: New generated file.
12044 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12045 (iconv_open, iconv, iconv_close): Provide dummy definitions
12047 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12048 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12049 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12050 cpp_interpret_string, narrow_str_to_charconst,
12051 wide_str_to_charconst): New.
12052 (ucn_valid_in_identifier): Use a binary search through the
12053 ucnranges table defined in cppucnid.h, not a long chain of if
12055 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12056 character names are only valid in C++ and C99" to a warning.
12057 Issue the "meaning of \[uU] is different in traditional C"
12058 warning here. Take care not to let iconv see an invalid UCS
12059 value if we get a malformed UCN. Issue an error if we don't
12061 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12062 cpp_interpret_string to do the heavy lifting.
12064 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12065 narrow_charset, wide_charset fields of options structure.
12066 (cpp_destroy): Call _cpp_destroy_iconv.
12067 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12068 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12069 (cpp_interpret_charconst): Moved to cppcharset.c.
12070 * cpplib.c (dequote_string): Delete.
12071 (interpret_string_notranslate): New.
12072 (do_line, do_linemarker): Use interpret_string_notranslate.
12074 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12076 * c-common.c (fname_string, combine_strings): Delete.
12077 * c-common.h (fname_string, combine_strings): Delete prototypes.
12078 * c-lex.c (ignore_escape_flag): Delete.
12079 (cb_ident): Use cpp_interpret_string, not lex_string.
12080 (get_nonpadding_token): New function.
12081 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12082 Adjust calls to lex_string. Don't write *value twice.
12083 (lex_string): Now handles string constant concatenation.
12084 Most of the work handed off to cpp_interpret_string.
12085 Call fix_string_type here.
12086 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12087 FUNC_NAME, throughout.
12088 (OBJC_STRING): New token type.
12089 (primary:STRING): No need to call fix_string_type here.
12090 (primary:objc_string): Make that OBJC_STRING.
12091 (objc_string nonterminal): Delete.
12092 (yylexname): Delete code to handle fake string constants.
12093 (yylexstring): Delete entirely.
12094 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12095 to handle CPP_ATSIGN.
12097 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12098 * c-opts.c (missing_arg, c_common_handle_option): Handle
12099 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12100 (c_common_init): Set cpp_opts->bytes_big_endian, not
12101 cpp_opts->EBCDIC. Call cpp_init_iconv.
12102 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12103 (TARGET_EBCDIC): Delete default definition.
12105 * objc/objc-act.c (build_objc_string_object): No need to
12106 handle string constant concatenation.
12108 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12110 * doc/install.texi: Fix typos.
12111 * doc/invoke.texi: Likewise.
12112 * doc/tm.texi: Likewise.
12114 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/pa/fptr.c: Fix comment typos.
12117 * config/pa/pa-64.h: Likewise.
12118 * config/pa/pa.c: Likewise.
12119 * config/pa/pa.h: Likewise.
12120 * config/rs6000/603.md: Likewise.
12121 * config/rs6000/7xx.md: Likewise.
12122 * config/rs6000/darwin.h: Likewise.
12123 * config/rs6000/freebsd.h: Likewise.
12124 * config/rs6000/rs6000.c: Likewise.
12125 * config/rs6000/rs6000.md: Likewise.
12126 * config/rs6000/spe.h: Likewise.
12128 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12130 * config/s390/2064.md: Change GNU CC to GCC.
12131 * config/s390/2084.md: Likewise.
12132 * config/s390/fixdfdi.h: Likewise.
12133 * config/s390/linux.h: Likewise.
12134 * config/s390/s390-modes.def: Likewise.
12135 * config/s390/s390-protos.h: Likewise.
12136 * config/s390/s390.c: Likewise.
12137 * config/s390/s390.h: Likewise.
12138 * config/s390/s390.md: Likewise.
12139 * config/s390/s390x.h: Likewise.
12141 2003-07-04 Jeff Law <law@redhat.com>
12144 * expr.c (do_store_flag): Pass in the correct result type
12145 when calling fold_single_bit_test.
12146 * fold-const.c (fold_single_bit_test): Use result_type for the
12147 result when folding a sign bit test.
12149 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12151 * opts.c (common_handle_options): Negate sense of -falign- switches.
12153 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12155 * Makefile.in: Replace PWD with PWD_COMMAND.
12157 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12159 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12160 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12161 Handle strange loops.
12163 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12165 * install.texi: Even the g77 manpage is derived from
12166 the full g77 manual.
12168 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12170 * ABOUT-NLS: Delete.
12171 * intl: Delete entire directory.
12172 * aclocal.m4: Include ../config/gettext.m4. Delete
12173 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12174 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12175 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12176 Remove intl/Makefile from all_outputs.
12177 * configure, config.in: Regenerate.
12178 * Makefile.in: Expunge all references to intl subdirectory.
12179 Add -I../intl to INCLUDES.
12180 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12182 2003-07-04 Roger Sayle <roger@eyesopen.com>
12184 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12185 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12187 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12189 PR c++/5287, PR c++/7910, PR c++/11021
12190 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12191 dllimport attribute if function is defined at declaration, but
12192 report error instead. Likewise for dllimport'd variable
12193 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12194 declared within functions, Report error if dllimport or dllexport
12195 symbol is not global.
12196 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12197 if defined after declaration or if inlined. Don't allow definition
12198 of static data members of C++ classes. Don't dllimport virtual
12200 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12201 (i386_pe_mark_dllimport): Remove unnecessary checks.
12202 (i386_pe_encode_section_info): Warn if the dllimport attribute
12203 and symbol prefix have been instantiated and then overridden.
12205 * doc/extend.texi: Document dllimport and dllexport attributes.
12207 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12209 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12211 * config/kaos.h (CPP_PREDEFINES): Delete.
12212 (TARGET_OS_CPP_BUILTINS): New.
12214 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12216 * c-aux-info.c: Include toplev.h after c-tree.h.
12217 * c-common.c: Likewise.
12218 (GCC_DIAG_STYLE): Undef.
12219 * c-semantics.c (GCC_DIAG_STYLE): Define.
12220 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12221 * diagnostic.h (inform): Move prototype to toplev.h.
12222 * jump.c: Include diagnostic.h before toplev.h.
12223 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12224 (warning, error, fatal_error, pedwarn, sorry, inform,
12225 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12227 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12229 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12230 at all if edge is not specified.
12231 (can_copy_bbs_p, copy_bbs): New.
12232 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12233 * cfgloop.c (get_loop_body): Comment more precisely.
12234 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12235 (scale_bbs_frequencies): Fix comment typo.
12236 (can_duplicate_loop_p): Use can_copy_bbs_p.
12237 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12239 2003-07-03 Devang Patel <dpatel@apple.com>
12241 * c-opts.c (c_common_parse_file): Remove extra
12242 debug_hooks->start_source_file call.
12244 2003-07-03 Roger Sayle <roger@eyesopen.com>
12246 * real.c (real_trunc, real_floor, real_ceil): New functions
12247 to implement trunc, floor and ceil respectively.
12248 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12249 * builtins.c (integer_valued_real_p): New function to test if
12250 a floating point expression has an integer valued result.
12251 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12252 foo(x) where foo is an integer rounding function. Similarly,
12253 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12254 (double)(int)x when both foo and bar are integer rounding
12255 functions and we don't need to honor errno.
12256 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12257 New functions to fold trunc, floor and ceil.
12258 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12259 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12260 to fold BUILT_IN_CEIL*.
12261 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12262 the remaining integer rounding functions.
12264 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12266 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12267 SPARC_INT_ARG_MAX to determine where to split unnamed
12268 complex FP arguments.
12270 2003-07-03 Jan Hubicka <jh@suse.cz>
12272 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12273 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12274 (merge_blocks_move_predecessor_nojumps,
12275 merge_blocks_move_successor_nojumps): Use merge_blocks.
12276 (try_optimize_cfg): Use merge_blocks_move.
12277 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12278 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12279 (cfg_layout_create_basic_block): New.
12280 (rtl_can_merge_blocks): New.
12281 (cfg_layout_split_block): Do not alloc aux by hand.
12282 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12284 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12285 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12286 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12287 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12289 * basic-block.h (basic_block_def): Add field 'rbi'.
12290 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12291 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12292 * cfg.c (entry_exit_blocks): Add new field.
12293 * cfglayout.c: Include alloc-pool.h;
12294 (cfg_layout_pool): New.
12295 (record_effective_endpoints, fixup_reorder_chain,
12296 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12298 (cfg_layout_initialize_rbi): New function.
12299 (cfg_layout_initialize): Use it.
12300 (cfg_layout_finalize): Clear rbi fields.
12301 * cfglayout.h (RBI): Kill.
12302 (cfg_layout_initialize_rbi): Declare.
12303 * cfgloopmanip.c (copy_bbs): Use rbi.
12304 (record_exit_edges): Likewise.
12305 (duplicate_loop_to_header_edge): Likewise.
12306 * cfgrtl.c (cfg_layout_create_basic_block): Use
12307 cfg_layout_initialize_rbi.
12308 (cfg_layout_split_block): Use rbi.
12309 (cfg_layout_delete_block): Likewise.
12310 * loop-init.c (loop_optimizer_finalize): Likewise.
12311 * loop-unswitch.c (unswitch_loop): Likewise.
12312 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12314 * cfgrtl.c: Update comments.
12315 (try_redirect_by_replacing_jump): New argument.
12316 (redirect_branch_edge): Break out from ...
12317 (rtl_redirect_edge_and_branch): ... this one.
12318 (update_cfg_after_block_merging): Break out from ...
12319 (rtl_merge_blocks): ... this one.
12320 (cfg_layout_split_edge): New.
12321 (cfg_layout_merge_blocks): New.
12322 (cfg_layout_can_merge_blocks_p): New.
12323 (cfg_layout_redirect_edge_and_branch): Reorganize.
12324 (cfg_layout_rtl_cfg_hooks): Fill in.
12325 (cfg_layout_delete_block): Kill barriers.
12326 * cfganal.c (can_fallthru): Deal with exit blocks
12327 * cfglayout.c (cfg_layout_function_header): New function
12328 (record_effective_endpoints): Record function header.
12329 (fixup_reorder_chain): Fixup dead jumptables; place header
12331 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12332 * bb-reorder.c (cfg_layout_initialize): Update call.
12333 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12334 edges in cfglayout mode.
12335 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12336 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12337 * cfglayout.h (cfg_layout_initialize): Update prototype.
12338 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12339 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12340 * flow.c (propagate_block): Do not crash when basic block ends
12341 by first insn in the chain.
12342 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12344 * tracer.c (tracer): Update call of cfg_layout_initialize.
12346 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12348 * Makefile.in: Use dependency variables in lieu of explicit
12351 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12353 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12354 * tree.h: ...to here.
12356 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/s390/2064.md: Fix comment typos.
12359 * config/s390/2084.md: Likewise.
12360 * config/s390/s390.c: Likewise.
12361 * config/s390/s390.md: Likewise.
12362 * config/sh/sh.c: Likewise.
12363 * config/sh/sh.h: Likewise.
12364 * config/sh/sh.md: Likewise.
12365 * config/sparc/sparc.c: Likewise.
12366 * config/sparc/sparc.h: Likewise.
12367 * config/sparc/sparc.md: Likewise.
12368 * config/stormy16/stormy16.c: Likewise.
12369 * config/stormy16/stormy16.h: Likewise.
12370 * config/stormy16/stormy-abi: Fix a typo.
12372 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12374 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12376 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12378 * config/mips/mips.h (save_argv): Delete.
12380 2003-07-03 Roger Sayle <roger@eyesopen.com>
12383 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12384 if the expression is a SAVE_EXPR.
12386 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/m32r/m32r.c: Fix comment typos.
12389 * config/m68hc11/m68hc11.c: Likewise.
12390 * config/m68hc11/m68hc11.h: Likewise.
12391 * config/m68k/m68k.c: Likewise.
12392 * config/mcore/mcore.c: Likewise.
12393 * config/mcore/mcore.h: Likewise.
12394 * config/mcore/mcore.md: Likewise.
12395 * config/mips/mips.c: Likewise.
12396 * config/mips/mips.h: Likewise.
12397 * config/mips/mips.md: Likewise.
12398 * config/mips/netbsd.h: Likewise.
12399 * config/mn10300/mn10300.c: Likewise.
12401 2003-07-03 Andreas Schwab <schwab@suse.de>
12403 * dbxout.c (pending_bincls): Move decl down inside
12404 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12406 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12408 * rtl.h (NOTE_DATA): Refer to whole union.
12409 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12411 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12413 PR optimization/11381
12414 * simplify-rtx.c (simplify_relational_operation): Check that
12415 two equal operands have no side-effects before simplifying
12418 2003-07-02 Jeff Law <law@redhat.com>
12420 * expr.c (do_store_flag): Remove special case folding for
12421 single bit tests. Instead call back into the commonized folder
12423 * fold-const.c (fold_single_bit_test): New function, mostly
12424 extracted from do_store_flag, with an additional case extracted
12426 (fold): Call fold_single_bit_test appropriately.
12427 * tree.h (fold_single_bit_test): Prototype.
12429 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12431 * system.h: Include filenames.h.
12432 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12433 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12434 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12435 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12436 * config/i386/xm-mingw32.h: Don't define
12437 HAVE_DOS_BASED_FILE_SYSTEM,
12438 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12439 * doc/hostconfig.texi: Update to match.
12441 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12442 config/i386/cygwin.h:
12443 Use IS_ABSOLUTE_PATH throughout.
12444 * gcc.c (DIR_UP): Delete, unused.
12445 * protoize.c (IS_SAME_PATH): Define in terms of
12447 (is_abspath): Delete.
12449 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12451 * config/i386/emmintrin.h: Fix comment typos.
12452 * config/i386/i386.c: Likewise.
12453 * config/i386/i386.h: Likewise.
12454 * config/i386/sco5.h: Likewise.
12455 * config/ia64/ia64.c: Likewise.
12456 * config/ia64/itanium2.md: Likewise.
12458 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12460 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12462 (emit_bincl_stab): Same.
12463 (emit_pending_bincls): Same.
12465 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12467 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12468 loading CONST0_RTX (SFmode).
12469 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12470 'G' to CONST0_RTX (SFmode).
12471 * config/h8300/h8300.md (movsf_h8300): Change the first
12473 (movsf_h8300h): Likewise.
12475 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12477 * c-common.h (c_common_init_options): New prototype.
12478 * c-opts.c (deferred_size): Remove.
12479 (defer_opt): Array is now pre-allocated.
12480 (c_common_init_options): Pre-allocate deferred_opts. Make
12481 lang_flags unsigned.
12482 (push_command_line_options): Free deferred_opts.
12483 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12484 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12485 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12486 * langhooks.h (struct lang_hooks): New prototype for init_options.
12487 * main.c (main): Cast argv.
12488 * opts.c (handle_option, handle_options): Update prototypes.
12489 (decode_options): save_argc, save_argv are not global. Constify.
12490 * opts.h (decode_options): New prototype.
12491 * toplev.c (general_init): New protoype.
12492 (save_argv): Make static.
12493 (save_argc): Remove.
12494 (print_switch_values, general_init): Constify.
12495 (toplev_main): Save argv.
12496 * toplev.h (toplev_main): Update prototype.
12497 (save_argc, save_argv): Remove.
12499 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12501 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12502 (emit_bincl_stab): Same.
12503 (emit_pending_bincls): Same.
12505 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12508 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12510 2003-07-02 Andreas Schwab <schwab@suse.de>
12512 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12514 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12516 PR optimization/11210
12517 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12518 about the behaviour with regard to bitfields.
12519 * fold-const (decode_field_reference): Record outermost type in
12520 case the expression is a NOP. Strip all NOPs. Set the signedness
12521 to that of the outermost type (if any) when the bitsize is equal
12522 to the size of the type.
12524 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12526 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12527 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12528 (adddi3_internal_3, addsi3_internal_2): Likewise.
12530 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12532 * config/mips/mips.c (machine_function): Add new fields:
12533 ignore_hazard_length_p and all_noreorder_p.
12534 (mips_flag_delayed_branch): New variable.
12535 (override_options): Treat '/' as an operand punctuation character.
12536 Set up mips_flag_delayed_branch.
12537 (print_operand): Handle '/'.
12538 (mips_output_function_prologue): Put the whole function in
12539 .set noreorder and .set nomacro if all_noreorder_p is true.
12540 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12541 (mips16_optimize_gp): Remove "first insn" parameter.
12542 (mips16_lay_out_constants): New function, split out from mips_reorg.
12543 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12544 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12545 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12546 do delayed-branch scheduling followed by hazard detection.
12547 (mips_adjust_insn_length): Only account for hazards if
12548 !ignore_hazard_length_p.
12549 (mips_output_load_label): Add a nop to the o32 sequence if
12550 the target suffers from load delays.
12551 (mips_output_conditional_branch): Add %/ to the end of branches.
12552 (mips_output_division): Fill the branch delay slot with %#.
12553 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12554 instructions. End all other %* branches with %/.
12555 (ffssi2, ffsdi2): Fix lengths.
12556 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12557 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12558 (fix_truncsfsi2_macro): Likewise.
12559 (mov_lwl): Set hazard to "none".
12560 (ashldi3_internal): Fill the branch delay slot with %#.
12561 (ashrdi3_internal, lshrdi3_internal): Likewise.
12562 (exception_receiver): Explicitly set $28.
12563 (hazard_nop): New pattern.
12565 2003-07-02 Jan Hubicka <jh@suse.cz>
12567 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12568 before calling tree_inlinable_function_p.
12570 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12572 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12573 <internal/stdio_core.h> too.
12574 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12575 <internal/wchar_core.h> too.
12576 Substitute va_list uses in inline definition.
12577 * fixinc/fixincl.x: Regenerate.
12579 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12581 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12582 Undef before redefinition.
12583 (LABEL_AFTER_LOC): Likewise.
12584 (DEFAULT_SIGNED_CHAR): Likewise.
12585 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12588 * config/mips/iris3.h: Remove, unused.
12589 * config/mips/iris4.h: Likewise.
12591 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12593 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12594 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12595 target_cpu_default.
12597 * config/mips/iris5.h: Move explicit includes ...
12598 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12600 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12601 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12604 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12605 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12606 target_cpu_default.
12608 * config/mips/iris6.h: Fix IRIX spelling.
12609 (MULTILIB_DEFAULTS): Undef before redefinition.
12611 * config/mips/iris6.h: Move explicit includes ...
12612 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12614 2003-07-02 Jan Hubicka <jh@suse.cz>
12616 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12617 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12618 Use next_needed field instead of aux to maintain the queue.
12619 * cgraph.h (cgraph_node): Add next_needed.
12620 (cgraph_varpool_node): Add next_needed; remove aux.
12621 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12623 2003-07-02 Jan Hubicka <jh@suse.cz>
12625 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12626 (cgraph_finalize_function): Do not examine inlinablility.
12627 (cgraph_finalize_compilation_unit): Do it here.
12628 * cgraph.h (cgraph_local_info): Add finalized field.
12630 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12632 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12633 (gt_pch_restore): Likewise.
12635 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/alpha/alpha.c: Fix comment typos.
12638 * config/alpha/elf.h: Likewise.
12639 * config/arm/arm.c: Likewise.
12640 * config/arm/arm.h: Likewise.
12641 * config/arm/arm.md: Likewise.
12642 * config/arm/t-arm-coff: Likewise.
12643 * config/arm/t-strongarm-pe: Likewise.
12644 * config/arm/xscale-elf.h: Likewise.
12645 * config/avr/avr.h: Likewise.
12647 2003-07-01 Jeff Law <law@redhat.com>
12649 * stmt.c (any_pending_cleanups): Remove another redundant test.
12651 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12652 J"orn Rennecke <joern.rennecke@superh.com>
12654 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12657 2003-07-01 Devang Patel <dpatel@apple.com>
12659 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12660 (binclstatus): New.
12661 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12663 (pending_bincls): New.
12664 (dbxout_init): Initialize new dbx_file members.
12665 (dbxout_start_source_file): Same.
12666 (emit_bincl_stab): New function.
12667 (emit_pending_bincls): Same.
12668 (emit_pending_bincls_if_required): Same.
12669 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12671 (dbxout_begin_block): Emit pending BINCL stabs.
12672 (dbxout_end_block): Same.
12673 (dbxout_function_decl): Same.
12674 (dbxout_continue): Same.
12675 (dbxout_type): Same.
12676 (dbxout_class_name_qualifiers): Same.
12677 (dbxout_symbol): Same.
12678 (dbxout_symbol_location): Same.
12679 (dbxout_parms): Same.
12681 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12683 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12684 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12686 2003-07-01 Andreas Jaeger <aj@suse.de>
12688 * fold-const.c: Convert prototypes to ISO C90.
12689 * function.c: Likewise.
12690 * function.h: Likewise.
12692 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12694 * doc/contrib.texi: Fix typos.
12695 * doc/invoke.texi: Likewise.
12696 * doc/passes.texi: Likewise.
12697 * doc/sourcebuild.texi: Likewise.
12698 * doc/tm.texi: Likewise.
12700 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12702 * basic-block.h: Fix comment typos.
12703 * bb-reorder.c: Likewise.
12704 * c-format.c: Likewise.
12705 * cfgcleanup.c: Likewise.
12706 * cfghooks.h: Likewise.
12707 * cfgloop.c: Likewise.
12708 * cfgloopmanip.c: Likewise.
12709 * cfgrtl.c: Likewise.
12710 * cgraph.h: Likewise.
12711 * cgraphunit.c: Likewise.
12712 * combine.c: Likewise.
12713 * convert.c: Likewise.
12714 * dbxout.c: Likewise.
12717 * diagnostic.c: Likewise.
12718 * dwarf2out.c: Likewise.
12719 * et-forest.h: Likewise.
12720 * flow.c: Likewise.
12721 * fold-const.c: Likewise.
12722 * function.h: Likewise.
12723 * gcov-io.h: Likewise.
12724 * gcov.c: Likewise.
12725 * gcse.c: Likewise.
12726 * genautomata.c: Likewise.
12727 * ggc-common.c: Likewise.
12728 * ggc-page.c: Likewise.
12729 * loop-unroll.c: Likewise.
12730 * loop-unswitch.c: Likewise.
12731 * loop.c: Likewise.
12732 * mips-tfile.c: Likewise.
12733 * optabs.c: Likewise.
12734 * ra-build.c: Likewise.
12735 * ra-colorize.c: Likewise.
12736 * ra-rewrite.c: Likewise.
12738 * regmove.c: Likewise.
12739 * reload.c: Likewise.
12740 * rtlanal.c: Likewise.
12741 * sched-ebb.c: Likewise.
12742 * sched-int.h: Likewise.
12743 * sched-vis.c: Likewise.
12744 * sreal.c: Likewise.
12745 * ssa-ccp.c: Likewise.
12747 * toplev.c: Likewise.
12748 * tree-inline.c: Likewise.
12749 * value-prof.c: Likewise.
12750 * value-prof.h: Likewise.
12752 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12754 * rtl.h (emit_line_note_after): Remove.
12755 (emit_note_copy_after, emit_note_copy): New.
12756 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12757 emit_line_note_after with emit_note_copy_after.
12758 (emit_insn_after_with_line_notes): Likewise.
12759 (emit_line_note_after): Kill.
12760 (emit_note_copy_after): New.
12761 (emit_note_copy): New.
12762 * function.c (emit_return_into_block): Use emit_note_copy_after.
12763 (thread_prologue_and_epilogue_insns): Likewise.
12764 * integrate.c (expand_inline_function): Use emit_note_copy.
12765 (copy_insn_list): Likewise.
12766 * unroll.c (copy_loop_body): Likewise.
12767 * cfglayout.c (duplicate_insn_chain): Likewise.
12769 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12771 * c-tree.h (define_label): Replace filename and lineno arguments
12773 * c-decl.c (poplevel): Adjust define_label call.
12774 (pop_label_level): Likewise.
12775 (define_label): Replace filename and lineno arguments with a
12777 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12778 * c-parse.in (label): Adjust define_label call.
12780 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12782 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12783 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12784 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12785 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12786 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12788 2003-07-01 Andreas Jaeger <aj@suse.de>
12790 * final.c: Convert prototypes to ISO C90.
12791 * flow.c: Likewise.
12792 * flags.h: Likewise.
12793 * gcov-io.c: Likewise.
12794 * gcov-io.h: Likewise.
12796 See ChangeLog.9 for earlier changes.