1 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
5 * toplev.c (default_get_pch_validity): Fix warning.
7 * vax.c: Include toplev.h.
8 (vax_init_libfuncs): Fix typo (umod).
9 * vax.h (ASM_COMMENT_START): Define.
10 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
12 2003-10-31 Roger Sayle <roger@eyesopen.com>
15 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
16 confusing comment; distributivity isn't handled in expand_expr.
17 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
18 in distributivity, if wrap-around semantics are specified with
21 2003-11-01 Alan Modra <amodra@bigpond.net.au>
24 * final.c (profile_function): Allow for NULL svrtx.
26 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 * pa.c (pa_select_section): Use new style declaration.
29 * som.h (readonly_data): Likewise.
31 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
33 * config/rs6000/rs6000.c: Update to C90 prototypes.
35 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
38 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
41 2003-10-31 Andreas Jaeger <aj@suse.de>,
42 Zack Weinberg <zack@codesourcery.com>
45 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
46 (__deregister_frame_info, __deregister_frame_info_bases):
47 Constify void * argument.
48 * unwind-dw2-fde.h (struct fde_vector):
49 Constify 'orig_data' and 'array' fields.
50 (__register_frame_info, __register_frame_info_bases)
51 (__deregister_frame_info, __deregister_frame_info_bases):
52 Constify void * argument.
53 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
54 return values, and casts of type fde *, struct dwarf_fde *,
55 and struct dwarf_cie *.
56 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
57 (__deregister_frame_info, __deregister_frame_info_bases):
58 Constify void * argument.
59 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
60 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
61 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
62 fde_split, SWAP, frame_downheap, frame_heapsort)
63 (classify_object_over_fdes, add_fdes, linear_search_fdes,
64 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
65 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
66 Constify arguments, local variables, return values, and casts
67 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
68 Use const pointer types in sizeof expressions, for clarity.
69 * unwind-dw2-fde-glibc.c
70 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
71 (struct unw_eh_callback_data): Constify 'ret' field.
73 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
74 David Edelsohn <edelsohn@gnu.org>
76 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
77 (function_arg): Call it.
78 (rs6000_function_value): Widen integral return value to mode based
79 on TARGET_32BIT, not word_mode.
80 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
82 (RS6000_ARG_SIZE): Use it.
84 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
86 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
89 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
92 * postreload.c (reload_combine): Check that REGY doesn't die in an
93 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
95 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
98 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
100 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
103 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
104 immediatelly before BARRIER.
106 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
108 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
110 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
113 * reload.c (find_reloads_address): Handle any register in
114 (PLUS (PLUS (REG) (REG)) (CONST_INT).
116 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
118 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
119 ENABLE_GC_CHECKING not in GGC_POISON.
121 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
124 * configure.in: Bail out if awk is missing.
125 * configure: Regenerate.
128 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
129 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
131 2003-10-30 Richard Henderson <rth@redhat.com>
133 * c-objc-common.c (c_tree_printer): Handle types correctly.
136 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
138 * value-prof.c, web.c: Update to C90.
140 2003-10-30 Eric Christopher <echristo@redhat.com>
142 * function.c (purge_addressof_1): Add case for REG_RETVAL
143 notes when modes are unequal.
145 2003-10-31 Jan Hubicka <jh@suse.cz>
147 * i386-modes.def: Add XFmode format adjustment.
149 2003-10-30 Jan Hubicka <jh@suse.cz>
151 * real.c (encode_ieee_extended): Back out previous patch.
153 2003-10-30 Jan Hubicka <jh@suse.cz>
155 * real.c (encode_ieee_extended): Initialize whole array.
156 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
157 * i386-modes.def: Change definitions of TFmode and XFmode.
158 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
160 (construct_container): Allow constructing of TFmode integer containers.
161 (ix86_return_in_memory): XFmode is not returned in memory.
162 (init_ext_80387_constants): Always use XFmode.
163 (print_operand): Likewise.
164 (ix86_prepare_fp_compare_regs): Likewise.
165 (split_to_parts): Deal with TFmode.
166 (split_long_move): Simplify.
167 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
168 (ix86_memory_move_cost): Do not confuse TFmode.
169 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
170 (IS_STACK_MODE): TFmode is not stack mode.
171 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
172 (VALID_SSE_REG_MODE): Allow TFmode.
173 (VALID_FP_MODE_P): Disallow TFmode.
174 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
175 * i386.md (TFmode patterns): Kill.
176 (movtf, motf_rex64): New patterns.
178 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
180 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
182 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
184 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
185 (mov_lwr, mov_swl, mov_swr): Likewise.
186 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
188 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
190 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
192 2003-10-30 Richard Henderson <rth@redhat.com>
194 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
195 test for irix6 rather than preprocessor test.
197 2003-10-30 Richard Henderson <rth@redhat.com>
199 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
201 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
203 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
204 as a general flag that the return address register needs to be saved,
205 not necessarily because of __builtin_return_addr (0).
206 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
207 remove special handling of zSeries machines.
208 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
209 register as a regular register on zSeries machines.
210 (s390_reorg): Adjust calls to s390_split_branches and
211 s390_optimize_prolog.
212 (s390_frame_info): On zSeries machines, do not assume the return
213 register is always used. Update regs_ever_live with current data
214 for the special registers.
215 (s390_emit_epilogue): Use save_return_addr_p to determine whether
216 the return register was saved.
217 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
218 RETURN_REGNUM fixed on zSeries machines.
219 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
220 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
221 via ahi-jgne pair on zSeries machines.
222 ("*doloop_di"): Likewise.
223 ("*doloop_di_long"): Remove.
225 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
227 * arm.c (arm_override_options): Revert change of arm_constant_limit
228 when optimizing for size.
230 2003-10-29 Richard Henderson <rth@redhat.com>
232 * fold-const.c (fold_single_bit_test): Convert the input to the
233 operational intermediate type.
235 2003-10-29 Richard Henderson <rth@redhat.com>
237 * builtins.c (std_build_builtin_va_list): New.
238 * expr.h (std_build_builtin_va_list): Declare.
239 * defaults.h (BUILD_VA_LIST_TYPE): New.
240 * system.h (BUILD_VA_LIST_TYPE): Poison.
241 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
242 * target.h (struct gcc_target): Add build_builtin_va_list.
243 * tree.c (build_common_tree_nodes_2): Use it.
245 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
246 config/alpha/alpha.h, config/alpha/unicosmk.h,
247 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
248 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
249 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
250 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
251 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
252 config/mips/mips.h, config/rs6000/rs6000-protos.h,
253 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
254 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
255 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
256 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
257 config/xtensa/xtensa.h: Rename foo_build_va_list to
258 foo_build_builtin_va_list; make it static. Define
259 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
262 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
263 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
265 2003-10-29 James E Wilson <wilson@specifixinc.com>
267 * recog.c (asm_operand_ok): Add missing break after case 'X'.
268 Change if statements to else if statements in default case.
269 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
271 (constrain_operands_cached): Likewise.
272 (constrain_operands): Change if statements to else if statements in
274 * reload.c (find_reloads): Likewise.
276 2003-10-29 Richard Henderson <rth@redhat.com>
278 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
281 2003-10-30 Alan Modra <amodra@bigpond.net.au>
283 * config/rs6000/rs6000.md: Remove duplicate pattern.
285 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
287 * real.c (do_divide): Initialize result with a 0.
289 * configure.in <enable-checking for valgrind>: Look for
290 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
292 * configure, config.in: Regenerate.
293 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
294 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
295 #elif for other alternatives.
297 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
298 include structure from ggc-common.c.
300 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
302 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
303 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
304 * pa.c (pa_adjust_insn_length): Check for btable branches using
305 attribute TYPE_BTABLE_BRANCH.
306 (pa_reorg): Simplify.
307 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
308 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
309 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
310 * pa.md (btable_branch): New instruction type.
311 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
313 (define_delay): Add btable branches to insn types that may have an
314 insn in the delay position.
315 (Z2, Z3): Add btable branch to list.
316 Simplify unamed pattern set copy pic_label_operand to register. Add
318 (short_jump): New jump for use in branch tables.
319 (casesi, casesi0): Revise for new branch table formats.
320 (casesi32, casesi32p, casesi64p): New casesi patterns.
321 (indirect_jump): Move.
323 2003-10-29 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
327 (UNITS_PER_GPR_WORD): Delete.
328 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
329 (HARD_REGNO_MODE_OK): Same.
330 (CLASS_MAX_NREGS): Same.
332 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
334 * pa.h (ASM_COMMENT_START): Define.
336 2003-10-29 Zack Weinberg <zack@codesourcery.com>
338 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
339 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
342 2003-10-29 Andreas Schwab <schwab@suse.de>
344 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
346 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
348 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
349 Never return 1 for complex integral modes whose size is lesser or
351 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
353 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
355 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
356 greater than 16 bytes by reference.
358 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
360 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
362 (ia64_initialize_trampoline): Use globalize_label target call.
364 2003-10-29 Andreas Schwab <schwab@suse.de>
366 * doc/install.texi (Building): Add a sentence about building Ada
367 for a canadian cross.
369 2003-10-28 Zack Weinberg <zack@codesourcery.com>
371 * config/ia64/ia64.c (cmptf_libfunc): New static.
372 (ia64_expand_compare): Add logic to open-code calls to
373 _U_Qfcmp for TFmode comparisons.
374 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
375 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
376 never be generated anymore.
377 * config/ia64/ia64.md (cmptf): New expander.
379 2003-10-28 Zack Weinberg <zack@codesourcery.com>
381 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
382 (*sqrt_approx): New instruction pattern for approximate square roots.
383 (*setf_exp_xf): New instruction pattern for exponentiation.
384 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
385 (sqrtsf2_internal_thr): New define_and_split implementing
386 throughput-optimized inline calculation of SFmode square root.
387 (sqrtdf2_internal_thr): Likewise for DFmode.
388 (sqrtxf2_internal_thr): Likewise for XFmode.
389 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
390 latency- and throughput-optimized square root algorithms.
391 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
392 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
394 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
395 -minline-sqrt-max-throughput.
396 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
397 and -minline-sqrt-max-throughput are given, notify the user
398 that both options cannot be used simultaneously.
399 If -minline-sqrt-min-latency is given, notify the user that
400 this mode is not yet implemented.
401 (rtx_needs_barrier): Reformat initial comment to obey
402 72-character width limit. Support UNSPEC_SETF_EXP and
403 UNSPEC_FR_SQRT_RECIP_APPROX.
405 2003-10-29 Alan Modra <amodra@bigpond.net.au>
407 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
410 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
414 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
416 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
418 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
419 an extra stack adjustment insn if the stack pointer is already
420 pointing at the right place.
421 (use_return_insn): Allow a return insn to be used when we have a
422 frame pointer if the stack pointer is in the right place.
423 (output_return_instruction): Handle it.
425 2003-10-28 Andreas Jaeger <aj@suse.de>
427 * ggc-zone.c (check_cookies): Add missing variable.
428 Add void to prototypes.
430 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
433 * crtstuff.c (__do_global_ctors_1): Move prototype.
434 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
436 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
437 Mark parameter with __attribute__((unused)).
439 2003-10-27 Zack Weinberg <zack@codesourcery.com>
441 * c-decl.c (pushdecl): Clarify comment.
443 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
445 * doc/install.texi: Update instructions for Ada cross builds
448 * doc/sourcebuild.texi: Document Ada test suite.
450 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
452 * config/m68hc11/m68hc11.c: Convert to ISO C90.
453 * config/m68hc11/m68hc11-protos.h: Likewise.
455 2003-10-27 Jan Hubicka <jh@suse.cz>
456 Eric Botcazou <ebotcazou@libertysurf.fr>
458 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
461 2003-10-27 Jakub Jelinek <jakub@redhat.com>
462 Jan Hubicka <jh@suse.cz>
464 * reload1.c (struct elim_table): Change offset, initial_offset and
465 previous_offset fields to HOST_WIDE_INT.
466 (offsets_at): Change from int to HOST_WIDE_INT.
467 (reload): Adjust offsets_at initialization.
468 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
469 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
470 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
471 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
473 (pro_epilogue_adjust_stack): New function.
474 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
475 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
476 (pro_epilogue_adjust_stack_1): Remove * in front of name.
477 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
478 (pro_epilogue_adjust_stack_rex64_2): New insn.
480 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
482 * config/i386/i386.c (ix86_expand_call): Replace 40 with
483 FIRST_REX_INT_REG + 3 /* R11 */.
485 2003-10-26 Richard Henderson <rth@redhat.com>
487 * config/alpha/alpha.md (attr cannot_copy): New.
488 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
489 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
490 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
492 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
494 * ggc-zone.c: New file, zone allocating collector.
495 * configure: Accept zone option for --with-gc
496 * configure.in: Ditto.
497 * ggc.h (ggc_pch_count_object): Pass bool indicating
498 stringiness. Update all callers.
499 (ggc_pch_alloc_object): Ditto.
500 (ggc_pch_write_object): Ditto.
501 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
503 (ggc_alloc_rtvec): Ditto.
504 (ggc_alloc_tree): Use zone allocation, since some things using this macro
505 aren't a single typecode.
506 * ggc-none.c (ggc_alloc_typed): New function.
507 (ggc_alloc_zone): Ditto.
508 * ggc-page.c: Ditto on both functions.
510 2003-10-26 Gunther Nikl <gni@gecko.de>
512 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
513 frame information is always valid.
514 (m68k_output_function_prologue): Remove superfluous TARGET_68881
515 test; fix formatting.
517 2003-10-26 Gunther Nikl <gni@gecko.de>
519 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
520 reg_rev_mask computation.
521 (m68k_output_function_prologue): Fix usage of current_frame (one typo
522 and one missing); use reg_rev_mask not reg_mask.
523 (m68k_output_function_epilogue): Fix usage of current_frame;
524 use fpu_rev_mask not fpu_mask.
526 2003-10-26 Bernardo Innocenti <bernie@develer.com>
528 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
529 num_saved_regs, use current_frame.reg_no instead.
531 2003-10-26 Bernardo Innocenti <bernie@develer.com>
532 Paul Dale <pauli@snapgear.com>
534 * doc/extend.texi (interrupt_handler): Add m68k to the
535 list of processors implementing it.
536 * doc/invoke.texi (-msep-data): Document new m68k option.
537 (-mno-sep-data): Likewise.
538 (-mid-shared-library): Likewise.
539 (-mno-id-shared-library): Likewise.
540 (-mshared-library-id): Likewise.
542 2003-10-26 Andreas Jaeger <aj@suse.de>
544 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
546 (_Unwind_SetGR): Likewise.
548 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
551 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
553 2003-10-26 Gunther Nikl <gni@gecko.de>
555 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
556 comment from here to...
557 (m68k_save_reg): ...here. Fix comment formatting.
558 (m68k_output_function_prologue): Fix comment formatting.
559 (m68k_output_function_epilogue): Likewise.
560 (const_method): Likewise.
562 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
564 * toplev.c (default_get_pch_validity): Guard the use of
565 target_options with #ifdef TARGET_OPTIONS.
566 (default_pch_valid_p): Likewise.
568 2003-10-26 Andreas Jaeger <aj@suse.de>
569 Zack Weinberg <zack@codesourcery.com>
570 Andreas Tobler <toa@pop.agri.ch>
572 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
573 (output_die): Likewise.
574 (print_die): Likewise.
576 2003-10-26 Andreas Jaeger <aj@suse.de>
578 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
579 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
582 * toplev.c (default_pch_valid_p): Fix warning.
584 2003-10-25 Roger Sayle <roger@eyesopen.com>
586 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
587 RTL nodes. If an operator's operands are unchanged, return the
588 original argument unchanged.
590 2003-10-26 Graham Stott <graham.stott@btinternet.com>
592 Fix bootstrap failure.
593 * expmed.c (store_bit_field): Don't compare bitsize against
594 modes with zero bit-size.
596 (extract_bit_field): Likewise
598 2003-10-25 Jan Hubicka <jh@suse.cz>
600 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
602 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
604 (args_size, old_args_size): change type to HOST_WIDE_INT.
605 (dwarf2out_def_cfa, dwarf2out_args_size,
606 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
607 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
608 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
609 AT_offset): Use HOST_WIDE_INT.
610 (based_loc_descr): offset is HOST_WIDE_INT.
611 (add_data_member): Likewise.
612 (add_const_value_attribute): Simplify.
614 2003-10-25 Richard Henderson <rth@redhat.com>
616 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
617 (ix86_expand_prologue): Save and restore eax around stack probe
620 2003-10-25 Jan Hubicka <jh@suse.cz>
622 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
624 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
627 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
628 if the block has no predecessors.
629 (convert_regs_2): Document the problem with successors whose
630 only predecessor is the block to be processed.
631 (convert_regs): Don't create the arbitrary input stack here.
633 2003-10-24 Zack Weinberg <zack@codesourcery.com>
635 * genmodes.c (struct mode_data): Add contained and next_cont
637 (complete_mode): Maintain linked list of modes that have a
639 (emit_mode_unit_size): Delete.
640 (emit_mode_nunits): New.
641 (emit_insn_modes_c): Update to match.
642 (emit_mode_adjustments): Propagate size and alignment
643 adjustments from component modes to their containers.
644 * machmode.h (mode_unit_size): Delete.
646 (GET_MODE_NUNITS): Just return the value in the table.
647 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
649 * expmed.c (store_bit_field, extract_bit_field): Can use a
650 plain move instruction if bitsize >= GET_MODE_BITSIZE of
651 destination/source mode, respectively.
652 * varasm.c (assemble_real): Write out the full size of the
653 constant, not just its bitsize.
654 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
656 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
657 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
658 alignment of XF and TF modes in compliance with ia64 ABIs.
659 Can now hardwire the format of both modes.
660 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
661 (general_tfmode_operand, destination_tfmode_operand)
662 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
663 general_xfmode_operand, destination_xfmode_operand,
664 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
665 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
666 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
667 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
669 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
670 Change TFmode to XFmode wherever appropriate. Remove all
671 references to INTEL_EXTENDED_IEEE_FORMAT.
672 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
673 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
674 (PREDICATE_CODES): Update to match function renames.
675 * config/ia64/ia64.md: Change TF to XF throughout; rename all
676 patterns to match. Remove all references to
677 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
679 * config/ia64/ia64-protos.c: Update all prototypes to match
681 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
682 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
683 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
684 __divtf3; keep old name for backward compatibility.
685 (L__compat): New section providing forwarding stubs for
686 __fixtfti, __fixunstfti, __floattitf.
687 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
689 2003-10-24 Geoffrey Keating <geoffk@apple.com>
692 * c-pch.c: Include target.h. Improve comments.
693 (struct c_pch_validity): Add target_data_length.
694 (pch_init): Add target's validity data.
695 (c_common_valid_pch): Check target's validity data.
696 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
697 (TARGET_PCH_VALID_P): New.
698 (TARGET_INITIALIZER): Add new fields.
699 * target.h: Include tm.h.
700 (struct gcc_target): Add get_pch_validity, pch_valid_p.
701 * toplev.h (default_get_pch_validity): New prototype.
702 (default_pch_valid_p): New prototype.
703 * toplev.c (default_get_pch_validity): New routine.
704 (default_pch_valid_p): New routine.
705 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
706 target.h with $(TARGET_H).
707 (c-pch.o): Add TARGET_H.
708 * doc/tm.texi (PCH Target): New node.
709 (TARGET_GET_PCH_VALIDITY): Document.
710 (TARGET_PCH_VALID_P): Document.
712 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
714 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
715 and $(docdir)/include from any *.texi dependencies.
716 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
717 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
718 ($(docobjdir)/%.7): Likewise.
719 (%.pod): New implicit rule.
720 (cpp.pod): New dependency only rule.
721 (gcc.pod): New intermediate rule with dependencies and commands.
722 (gfdl.pod): Likewise.
723 (fsf-funding.pod): Likewise.
725 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
727 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
729 * fixinc/fixinc.ptx: Remove.
730 * fixinc/fixinc.svr4: Remove.
732 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
734 * config/s390/s390.c (load_multiple_operation): Allow both SImode
735 and DImode if word_mode is DImode.
736 (store_multiple_operation): Likewise.
737 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
738 ("*load_multiple_di"): Allow only if word_mode == DImode.
739 ("movqi"): Use LLGC whenever TARGET_ZARCH.
740 ("fix_truncdfsi2"): Fix incorrect temporary size.
741 ("fix_truncsfsi2"): Likewise.
742 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
743 string for function return value operand.
744 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
746 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
748 * c-parse.in (array_declarator): Use expr_no_commas.
751 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
753 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
754 associated includes in #ifndef inhibit_libc.
756 2003-10-24 Roger Sayle <roger@eyesopen.com>
758 * doc/libgcc.texi: Document some more of the libgcc API.
760 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
762 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
763 comparing a constant with small negative numbers and add costing
764 for constants in conjunction with AND.
765 (note_invalid_constants): Tidy previous change.
766 (thumb_cmp_operand): Tidy.
767 (thumb_cmpneg_operand): New function.
768 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
770 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
771 (PREDICATE_CODES): Add thumb_cmpneg_operand.
772 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
773 with a negative constant.
774 (cbranchsi4_insn): Matcher for cbranchsi4.
775 (cbranchsi4_scratch): Similar, but a scratch is available for
776 handling negative constants.
777 (movsi_cbranchsi4): New pattern.
778 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
779 and use the TST instruction.
780 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
781 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
782 cannot see high regs or memory alternatives.
783 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
785 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
787 * arm.c (note_invalid_constants): Try to extract the constant
788 pool value using avoid_constant_pool_reference; only use
789 get_pool_constant if that returns the original reference.
791 2003-10-24 Jan Hubicka <jh@suse.cz>
794 * varasm.c (notice_global_symbol): Disqualify global registers.
796 2003-10-23 Roger Sayle <roger@eyesopen.com>
799 * loop.c (load_mems): Use redirect_jump to forward jumps from
800 the original loop end label to the new "loop sink" block's label.
802 2003-10-23 Roger Sayle <roger@eyesopen.com>
805 * optabs.c (expand_binop): When expanding complex operations
806 inline, always calculate result into a new temporary register.
807 Minor code clean-ups.
809 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
811 * objc/lang-specs.h: Handle -print-objc-runtime-info.
812 * doc/invoke.texi (Objective-C Dialect Options): Document it.
814 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
816 * config/i386/cygwin.asm. Add copyright notice. Add comment
817 on why this code is needed.
819 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
821 * config/h8300/clzhi2.c: Fix warnings.
822 * config/h8300/ctzhi2.c: Likewise.
823 * config/h8300/fixunssfsi.c: Likewise.
824 * config/h8300/parityhi2.c: Likewise.
825 * config/h8300/popcounthi2.c: Likewise.
827 2003-10-23 James E Wilson <wilson@specifixinc.com>
829 * gcc.c (option_map): Delete --target and --use-version.
831 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
832 David Edelsohn <edelsohn@gnu.org>
834 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
836 (UNITS_PER_GPR_WORD): Define.
837 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
838 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
839 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
840 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
841 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
842 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
843 (rs6000_emit_prologue): Select reg_mode and reg_size using
844 TARGET_32BIT, not TARGET_POWERPC64.
845 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
846 ABI / 64-bit computation mode
848 2003-10-22 Andrew Haley <aph@redhat.com>
850 * toplev.c (output_file_directive): Allow for null input_name.
852 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
854 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
856 2003-10-22 Chris Demetriou <cgd@broadcom.com>
858 * configure.in: In --enable-generated-files-in-srcdir option
859 handling, fix default case handling.
860 * configure: Regenerate.
862 2003-10-22 Phil Edwards <phil@codesourcery.com>
864 * config.gcc: Update *-*-vxworks* generic hook and comments.
865 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
866 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
867 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
868 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
869 * config/windiss.h: New file.
870 * config/arm/t-vxworks: New file.
871 * config/arm/vxworks.h: New file.
872 * config/i386/t-vxworks: New file.
873 * config/i386/vxworks.h: New file.
874 * config/mips/t-vxworks: New file.
875 * config/mips/vxworks.h: New file.
876 * config/mips/windiss.h: New file.
877 * config/sh/t-vxworks: New file.
878 * config/sh/vxworks.h: New file.
880 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
883 (h8300_saveall_function_p): New.
884 (h8300_insert_attributes): Insert the saveall attribute if
885 #pragma saveall is specified.
886 (h8300_attribute_table): Add saveall.
887 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
888 * doc/extend.texi: Mention the saveall attribute.
890 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
892 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
893 deprecation of casts as lvalues.
894 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
895 * fixinc/fixincl.x: Regenerate.
896 * fixinc/tests/base/obstack.h: New test.
898 2003-10-22 Andreas Schwab <schwab@suse.de>
901 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
904 2003-10-22 Jan Hubicka <jh@suse.cz>
906 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
907 presence of DW_AT_inline.
908 (gen_subprogram_die): Likewise; do not abort instead of emitting
911 2003-10-22 Jan Hubicka <jh@suse.cz>
913 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
914 global info is not ready.
916 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
918 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
920 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
922 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
923 ("*movstr_short"): ... into this insn pattern.
924 ("movstr_short"): New expander.
925 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
926 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
927 ("movstr_long"): New expander.
928 ("clrstr_short_64", "clrstr_short_31"): Merge ...
929 ("*clrstr_short"): ... into this insn pattern.
930 ("clrstr_short"): New expander.
931 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
932 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
933 ("clrstr_long"): New expander.
934 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
935 ("*cmpmem_short"): ... into this insn pattern.
936 ("cmpmem_short"): New expander.
937 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
938 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
939 ("cmpmem_long"): New expander.
940 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
941 (s390_expand_clrstr): Likewise.
942 (s390_expand_cmpmem): Likewise.
944 2003-10-22 Mark Mitchell <mark@codesourcery.com>
946 * c-pch.c (struct c_pch_validity): Add pch_init field.
948 (c_common_valid_pch): Check it.
950 2003-10-22 David Taylor <dtaylor@emc.com>
953 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
955 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
957 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
958 alpha_return_in_memory if no VALTYPE specified.
960 2003-10-22 Jan Hubicka <jh@suse.cz>
963 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
964 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
965 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
966 (cgraph_global_info): Add flag inlined
967 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
968 cgraph_function_possibly_inded_p
969 * cgraphunit.c (mark_inline): Set inlined flag.
970 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
971 only for possibly inlined functions.
972 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
975 2003-10-22 Andrew Haley <aph@redhat.com>
977 * varasm.c (output_constructor): Make constructor annotation
978 conditional on ASM_COMMENT_START.
980 2003-10-21 Jason Merrill <jason@redhat.com>
982 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
983 (get_narrower): Likewise.
985 * stor-layout.c (layout_decl): Do packed field alignment for
988 2003-10-21 Eric Christopher <echristo@redhat.com>
990 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
992 2003-10-21 Geoffrey Keating <geoffk@apple.com>
994 * c-pch.c: Add comments in various places.
995 (struct c_pch_validity): Add the lengths of various strings.
996 (host_machine): New static.
997 (target_machine): New static.
998 (get_ident): Bump version number.
999 (pch_init): Write out version, host, target validity data.
1000 (c_common_valid_pch): Check version, host, target.
1001 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1004 2003-10-21 Jason Merrill <jason@redhat.com>
1006 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1007 (EXPR_P): New macro.
1009 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1011 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1012 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1013 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1014 DImode. Use convert_move to load ar.ccv.
1015 (ia64_expand_compare_and_swap): Likewise.
1016 If expand_expr doesn't put 'old' and 'new' in the proper
1017 modes, run them through convert_to_mode.
1019 2003-10-21 Eric Christopher <echristo@redhat.com>
1021 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1022 for too large bitfields.
1024 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1026 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1028 2003-10-21 Andrew Haley <aph@redhat.com>
1030 * varasm.c (output_constructor): Annotate constructor.
1032 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1034 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1035 on existence of destination file.
1037 2003-10-21 Jan Hubicka <jh@suse.cz>
1039 * haifa-sched.c (choose_ready): Initialize index.
1041 2003-10-21 Jason Merrill <jason@redhat.com>
1043 * tree.c (build1): Fix off-by-one error.
1045 2003-10-21 Robert Millan <robertmh@gnu.org>
1047 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1048 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1049 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1050 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1052 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1054 * web.c: Fix various comments.
1056 2003-10-20 Nicolas Pitre <nico@cam.org>
1058 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1059 to 2 instead of 1 when optimize_size is true. Gather code based on
1060 optimize_size together. Add comment about XScale load latency.
1062 2003-10-21 Gunther Nikl <gni@gecko.de>
1064 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1067 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1069 * Makefile.in: Get parsedir and docobjdir from configure.
1070 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1071 Pass along parsedir and docobjdir.
1072 * configure: Regenerate.
1073 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1075 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1077 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1080 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1082 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1083 functions do not return lvalues.
1085 2003-10-20 Jason Merrill <jason@redhat.com>
1088 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1092 * stor-layout.c (layout_decl): Fix alignment handling.
1094 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1096 * doc/extend.texi: Deprecate casts as lvalues.
1098 2003-10-20 Jan Hubicka <jh@suse.cz>
1100 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1102 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1103 with functions implicitly made inline.
1105 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1106 (cgraph_finalize_function): Use it.
1107 (cgraph_mark_inline): Allow incrmental decisions
1108 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1109 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1110 * tree-inline.c (limits_allow_inlining): Kill.
1111 (expand_call_inline): Always use unit-at-a-time path.
1113 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1115 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1116 * fixinc/fixincl.x: Regenerate.
1117 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1119 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1121 * Makefile.in (install-info): Simplify.
1122 ($(DESTDIR)$(infodir)/%.info): New rule.
1123 * configure.in (target_list): Remove install-info.
1124 * doc/.cvsignore (gcc.info*): Remove.
1125 (gccint.info*): Likewise.
1126 (gccinstall.info*): Likewise.
1127 (cpp.info*): Likewise.
1128 (cppinternals.info*): Likewise.
1130 * doc/sourcebuild.texi: Update description of install-info.
1131 * objc/Make-lang.in (objc.install-info): Remove.
1133 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1135 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1136 Use it in _MIPS_SIM definition.
1137 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1139 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1141 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1142 virtual register, but only if file == asm_out_file.
1143 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1144 for ARG_POINTER_REGNUM.
1146 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1148 * c-common.c (registered_builtin_types): New static.
1149 (c_common_type_for_mode): Consult registered_builtin_types.
1150 (c_register_builtin_type): Add type to registered_builtin_types.
1151 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1152 all MODE_FLOAT modes, not just the ones corresponding to
1153 float_type_node, double_type_node, and long_double_type_node.
1155 2003-10-20 Richard Henderson <rth@redhat.com>
1157 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1158 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1160 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1162 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1163 support new flag -minsert-sched-nops.
1164 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1165 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1166 support new flag -minsert-sched-nops.
1167 (is_cracked_insn, is_microcoded_insn): New functions.
1168 (rs6000_sched_finish): New function.
1169 (rs6000_issue_rate): Return 5 for power4.
1170 (get_next_active_insn, insn_terminates_group_p): New
1172 (is_costly_group, force_new_group): New functions.
1173 (redefine_groups, pad_groups): New functions.
1174 (rs6000_variable_issue): Use new functions.
1175 * doc/invoke.texi (-minsert-sched-nops): Document new
1178 2003-10-20 David S. Miller <davem@redhat.com>
1180 * config/sparc/sparc.md (type attribute): Add new insn types
1181 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1182 (patterns emitting VIS insns): Use them.
1183 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1184 * config/sparc/ultra3.md: Likewise.
1186 2003-10-20 Falk Hueffner <falk@debian.org>
1189 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1190 comparison against constant by adjusting the argument except for
1193 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1195 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1196 arm1136jfs, and armv6j.
1197 * config/arm/arm.c (FL_ARCH6J): New macro.
1198 (FL_VFPV2): Likewise.
1199 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1201 (all_architectures): Add entry for armv6j.
1202 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1203 arm1136js, and arm1136jfs.
1204 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1205 (TARGET_CPU_arm1026ej_s): Likewise.
1206 (TARGET_CPU_arm1136j_s): Likewise.
1207 (TARGET_CPU_arm1136jf_s): Likewise.
1208 * doc/invoke.texi: Document new ARM cores and architecture
1211 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1213 * Makefile.in (toplev.o): Add value-prof.h dependency.
1214 (value-prof.o): Add REGS_H dependency.
1215 * common.opt (fprofile-values, fvpt): New.
1216 * flags.h (flag_value_profile_transformations): Declare.
1217 * opts.c (common_handle_option): Handle -fprofile_values and
1219 * profile.c (branch_prob): Don't remove death notes here.
1220 * timevar.def (TV_VPT): New.
1221 * value-prof.c: Include regs.h.
1222 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1223 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1224 mod_subtract_transform, value_profile_transformations): New.
1225 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1226 (find_values_to_profile): Add dumps.
1227 * value-prof.h (value_profile_transformations): Declare.
1228 * toplev.c: Include value-prof.h.
1229 (rest_of_handle_value_profile_transformations): New.
1230 (enum dump_file_index): Add DFI_vpt.
1231 (dump_file): Add vpt dump.
1232 (flag_value_profile_transformations): New.
1233 (lang_independent_options): Add flag_profile_values and
1234 flag_value_profile_transformations.
1235 (rest_of_compilation): Call
1236 rest_of_handle_value_profile_transformations.
1237 (process_options): Let -fvpt imply -fprofile-values.
1238 * doc/invoke.texi (-fvpt): Document.
1240 2003-10-19 Jan Hubicka <jh@suse.cz>
1242 * i386.c (print_reg): Do not abort on certain registers.
1244 PR optimization/12612
1245 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1246 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1247 match_scratch; avoid bogus paralles.
1250 * i386.c (ix86_function_regparm): Disable implicit register passing
1251 conventions when profiling.
1253 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1254 Richard Henderson <rth@redhat.com>
1256 PR optimization/8178
1257 * config/i386/i386.md (*movsi_zero): Delete.
1258 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1260 2003-10-19 Richard Henderson <rth@redhat.com>
1262 * config/alpha/alpha.c (fix_operator): New.
1263 (divmod_operator): Tidy.
1264 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1265 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1266 (PREDICATE_CODES): Update.
1267 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1268 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1269 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1270 (fix_truncsfdi_ieee): Likewise.
1271 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1272 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1273 * config/alpha/alpha-protos.h: Update.
1275 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1278 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1279 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1282 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1284 * doc/extend.texi: Fix typos.
1285 * doc/invoke.texi: Likewise.
1287 2003-10-18 Nicolas Pitre <nico@cam.org>
1289 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1290 XScale optimizations not arm_arch_xscale.
1291 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1293 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1295 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1296 * config/s390/s390.c (shift_count_operand): New function.
1297 (s390_extra_constraint): Use it to implement 'Y' constraint.
1298 (print_shift_count_operand): New function.
1299 (print_operand): Use it to implement '%Y'.
1300 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1301 (PREDICATE_CODES): Add shift_count_operand.
1302 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1303 using "shift_count_operand" predicate and "Y" constraint,
1304 and "%Y" to output the combined shift count.
1305 ("rotlsi3"): Likewise.
1306 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1307 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1308 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1309 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1310 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1311 ("lshrsi3"): Likewise.
1313 2003-10-18 Gunther Nikl <gni@gecko.de>
1315 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1316 argument to asm_fprintf statement.
1318 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1320 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1321 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1322 a "long long" argument.
1324 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1326 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1329 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1331 * rtl.h (rtl_size): Declare.
1332 (rtunion): Remove rtwint.
1333 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1334 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1335 (RTL_CHECK1): Adjust for new rtx_def layout.
1336 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1337 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1340 * rtl.def: Adjust comments for new rtx_def layout.
1341 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1343 * rtl.c (rtx_size): New array.
1344 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1345 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1346 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1347 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1348 * emit-rtl.c (copy_most_rtx): Likewise.
1349 (copy_rtx_if_shared): Use RTX_SIZE.
1350 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1351 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1352 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1353 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1354 an array. Adjust output for new rtx_def layout.
1355 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1356 * reload1.c (eliminate_regs): Use RTX_SIZE.
1357 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1358 * gdbinit.in (pi): Likewise.
1360 2003-10-18 Jan Hubicka <jh@suse.cz>
1362 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1364 2003-10-18 Jan Hubicka <jh@suse.cz>
1366 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1368 2003-10-18 Roger Sayle <roger@eyesopen.com>
1370 * libgcc.texi: Group multi-word types, such as "long double" and
1371 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1372 Document __unord?f2 as returning a non-zero value, not just one.
1374 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1376 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1377 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1379 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1381 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1384 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1386 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1387 parameter packed_p. Search for a DECL_PACKED field only if
1388 packed_p is false. Pass packed_p recursively.
1389 (function_arg_record_value_2): Likewise.
1390 (function_arg_record_value): Update calls to
1391 function_arg_record_value_1 and function_arg_record_value_2.
1393 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1395 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1396 was successfully forced to memory before using the result.
1398 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 PR optimization/8178
1401 * config/i386/i386.md (*movsi_zero): New insn to set
1402 a register to zero on TARGET_USE_MOV0 targets.
1404 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1406 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1407 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1409 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1411 * doc/invoke.texi (gcse-las): Fix typo.
1413 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1415 * doc/install.texi: Remove first part of the sentence for
1416 zsh not working. Change gcc to GCC.
1419 * doc/install.texi: Document that zsh does not work when
1422 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1424 * config/ptx4.h: Switch to DWARF 2; update comments.
1426 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1427 Hartmut Penner <hpenner@de.ibm.com>
1429 PR 10404, partial 11591, partial 11601
1430 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1431 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1432 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1433 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1434 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1435 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1436 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1437 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1438 (altivec_init_builtins): Use `long int' for memory offsets.
1440 2003-10-17 Jan Hubicka <jh@suse.cz>
1442 * opts.c (common_handle_option): Handle OPT_fweb
1443 * invoke.texi (-fweb): Add missing parts of documentation.
1445 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1447 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1448 before redefinition.
1450 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1452 * common.opt: Add description of the new -fgcse-las flag.
1453 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1454 * gcse.c (hash_scan_set): Handle the case of store expression and
1455 insert the memory expression to the hash table, this way we make it
1456 possible to discover redundant loads after stores and remove them.
1457 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1458 to pre_insert_copies, it is not the correct place to call it after
1459 adding stores to be in the available expression hash table.
1460 (pre_insert_copies): Added the call to update_ld_motion_stores when
1461 one or more copies were inserted.
1462 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1463 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1465 * doc/invoke.tex: Document new -fgcse-las flag.
1467 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1469 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1470 for posterity, then remove it.
1472 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1473 Nathan Sidwell <nathan@codesourcery.com>
1475 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1476 there's a frame pointer.
1477 (arm_output_epilogue): Protect stack pointer from being corrupted
1480 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1482 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1484 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1486 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1487 already set elsewhere.
1489 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1491 * config/i386/i386.c (ix86_expand_prologue): Use
1492 gen_allocate_stack_worker.
1494 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1496 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1498 (mips-sgi-irix6*): Likewise.
1500 * config/mips/iris6gas.h: New file.
1501 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1503 * config/mips/mips.h (TARGET_IRIX): Provide default.
1504 (TARGET_IRIX5): Likewise.
1505 (TARGET_SGI_O32_AS): Likewise.
1506 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1507 (TARGET_IRIX5): Likewise.
1508 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1509 (TARGET_IRIX5): Redefine as 0.
1511 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1512 linker workaround with TARGET_IRIX and mips_abi instead of
1513 ASM_OUTPUT_UNDEF_FUNCTION.
1514 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1515 testing TARGET_IRIX and mips_abi explicitly.
1516 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1517 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1519 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1520 mips_output_external_libcall.
1521 Use new TARGET_IRIX in guard.
1522 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1524 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1526 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1529 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1530 depending on mips_abi.
1531 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1532 * config/mips/mips.c (mips_output_function_prologue): Test
1533 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1534 (mips_output_function_epilogue): Likewise.
1535 (build_mips16_function_stub): Likewise.
1536 (build_mips16_call_stub): Likewise.
1537 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1540 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1541 IRIX 6 O32 assembler.
1542 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1543 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1544 _MIPS_SIM for O32 ABI.
1545 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1546 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1547 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1548 Integrate O32 version.
1549 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1550 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1552 (BSS_SECTION_ASM_OP_32): Define.
1553 (BSS_SECTION_ASM_OP_64): Likewise.
1554 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1556 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1557 Move up to allow override for O32 ABI without GNU as.
1558 (EH_FRAME_SECTION_NAME): Define explicitly.
1559 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1560 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1561 DTORS_SECTION_ASM_OP): Dummy definitions.
1562 (TARGET_ASM_NAMED_SECTION): Undef statically.
1563 (EH_FRAME_SECTION_NAME): Likewise.
1564 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1565 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1567 Don't pass -init, -fini with -mabi=32.
1568 (COLLECT_PARSE_FLAG): Define.
1570 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1572 Renamed to use irix_ prefix.
1573 (iris6_asm_named_section): Likewise.
1574 (iris_section_align_entry_eq): Likewise.
1575 (iris_section_align_entry_hash): Likewise.
1576 (iris6_file_start): Likewise.
1577 (iris6_section_align_1): Likewise.
1578 (iris6_file_end): Likewise.
1579 (iris6_section_type_flags): Likewise.
1580 (iris_section_align_htab): Likewise.
1581 (iris_orig_asm_out_file): Likewise.
1582 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1583 (TARGET_ASM_FILE_END): Likewise.
1584 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1586 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1587 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1588 override_options instead.
1589 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1590 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1591 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1592 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1594 Likewise for constructor/destructor handling.
1595 (override_options): Handle IRIX O32 assembler quirks.
1596 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1598 (mips_file_start): Use new TARGET_IRIX.
1599 (mips_declare_object_name): No special processing for IRIX O32
1601 (mips_finish_declare_object): Likewise.
1602 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1603 Don't record alignment for O32 ABI.
1604 (irix_file_start): Renamed from iris6_file_start.
1605 Return early for O32 ABI.
1606 (irix_file_end): Renamed from iris6_file_end.
1607 Don't emit .section directives for O32 ABI.
1608 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1609 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1611 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1612 (MULTILIB_OSDIRNAMES): Likewise.
1614 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1616 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1618 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1620 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1622 * arm-modes.def (CC_Nmode): New condition code mode.
1623 * arm.c (thumb_condition_code): Delete.
1624 (arm_select_cc_mode): Handle single-bit test for Thumb.
1625 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1626 condition code logic for Thumb.
1627 (get_arm_condition_code): Handle CC_Nmode.
1628 (thumb_cbrch_target_operand): New function.
1629 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1630 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1631 * arm.md: Add Thumb split patterns for zero_extract and
1633 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1634 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1635 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1636 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1637 (cbranchne_decr1): Re-work to use CC_Nmode.
1639 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1640 by the return instruction. Add a use of the link register if it
1643 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1645 * flow.c (init_propagate_block_info): Don't abort if a conditional
1646 jump is not a comparison of a register. Instead, just don't record
1647 conditional life information.
1649 2003-10-16 Jan Hubicka <jh@suse.cz>
1651 PR optimization/12630
1652 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1653 for operands 7 and 8.
1655 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1657 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1659 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1661 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1663 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1664 (gen_fastcall_suffix): Likewise.
1665 (i386_pe_dllexport_p): Likewise.
1666 (i386_pe_dllimport_p): Likewise.
1667 (i386_pe_mark_dllexport): Likewise.
1668 (i386_pe_mark_dllimport): Likewise.
1669 (i386_pe_asm_named_section): Fix formatting.
1671 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1673 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1674 * system.h: Declare snprintf if necessary.
1675 * configure, config.in: Regenerate.
1677 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1679 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1680 arguments if TARGET_ALTIVEC_ABI.
1682 2003-10-15 Roger Sayle <roger@eyesopen.com>
1684 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1685 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1686 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1688 (expand_builtin_memcpy): Use integer_zerop instead of testing
1689 host_integerp and tree_low_cst directly. Move misapplied hunk
1690 for optimization wher SRC and DEST point to the same location.
1691 (expand_builtin_mempcpy): From here.
1692 (expand_builtin_memmove): Use integer_zerop instead of testing
1693 host_integerp and tree_low_cst_directly.
1694 (expand_builtin_memset): Likewise.
1695 (expand_builtin_memcmp): Likewise (and for integer_onep).
1696 (expand_builtin_strncmp): Likewise.
1697 (fold_builtin): Call the appropriate fold_builtin_foo functions
1698 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1701 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1703 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1704 prototype. Clean up some whitespace.
1705 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1707 (machopic_non_lazy_ptr_name): Make static.
1708 (name_needs_quotes): Allow '.' and '$' unquoted.
1709 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1712 2003-10-15 Gábor Lóki <alga@rgai.hu>
1714 * fold-const.c (tree_swap_operands_p): Disable some features
1715 when optimizing for size.
1717 2003-10-15 David Daney <ddaney@avtrex.com>
1719 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1720 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1721 from leaf functions.
1722 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1723 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1724 by MD_FALLBACK_FRAME_STATE_FOR.
1725 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1727 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1729 * genmodes.c: Include hashtab.h.
1730 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1731 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1732 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1733 (print_maybe_const_decl, emit_mode_adjustments): New.
1734 (known_modes): Rename to modes.
1735 (find_mode): Kill class argument; look up in hash table.
1736 (new_mode): Insert into hash table also.
1738 (reset_float_format, make_partial_integer_mode)
1739 (make_vector_mode): Tweak error reporting.
1740 (reset_float_format): Correct type of fourth argument.
1741 (emit_insn_modes_h): Add #defines to help make mode_size,
1742 mode_base_align, and real_format_for_mode conditionally const.
1743 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1744 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1745 (emit_insn_modes_c): Call emit_mode_adjustments.
1746 (main): Initialize modes_by_name.
1747 * Makefile.in: Update dependencies.
1748 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1749 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1750 declarations of mode_size and mode_base_align. Declare
1751 init_adjust_machine_modes.
1752 * toplev.c (backend_init): Call init_adjust_machine_modes.
1754 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1756 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1757 entries we'll possibly assign in the sort buffer.
1759 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1761 * config.gcc (s390x-ibm-tpf*): New target.
1762 * doc/install.texi: Document it.
1763 * config/s390/t-tpf: New file.
1764 * config/s390/tpf.h: New file.
1766 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1769 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1770 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1771 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1772 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1773 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1774 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1775 replace_equiv_address, not gen_rtx_MEM.
1776 * config/cris/cris.c (cris_mem_op): New match_operator function.
1777 (cris_notice_update_cc): Use replace_equiv_address, not
1779 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1781 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1783 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1784 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1785 definitions after the other flags.
1787 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1789 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1790 instead of add_method().
1791 * objc/objc-act.c (objc_check_decl): Do not check for
1792 constant_string_type.
1793 (add_method): Rename to objc_add_method().
1794 (really_start_method): Call objc_add_method() instead of
1796 * objc/objc-act.h (add_method): Rename to objc_add_method().
1798 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1800 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1801 (s390_slb_comparison): Likewise.
1802 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1804 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1805 and s390_slb_comparison.
1806 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1808 ("*adddi3_31z", "*subdi3_31z"): New insns.
1809 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1810 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1813 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1815 * configure.in: Clean up some feedback echoes.
1816 * configure: Regenerate.
1818 * aclocal.m4: Properly quote names of macros being defined.
1820 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1822 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1824 * config/ia64/ia64.c (ia64_expand_call): Force function address
1826 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1828 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1830 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1831 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1832 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1833 "*divsf3_ibm"): Likewise.
1835 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1837 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1838 target_alias with target_noncanonical.
1840 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1842 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1843 and add case for machines where outgoing register parameters
1846 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1847 register when generating indirect address.
1849 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1851 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1852 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1854 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1856 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1857 * fixinc/fixincl.x: Regenerate.
1858 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1860 Fixes PR bootstrap/9330.
1862 2003-10-13 Eric Christopher <echristo@redhat.com>
1864 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1866 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1867 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1868 (SBSS_SECTION_ASM_OP): Remove.
1869 (EXTRA_SECTIONS): Remove in_sbss.
1870 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1871 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1872 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1875 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1877 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1878 uses of ${target_alias} for directory names (and other places which
1879 won't like the empty string) with ${target_noncanonical}. Introduce
1880 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1882 * configure: Regenerate.
1884 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1886 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1887 * config/arm/arm.md: For splits which rely on conditional moves,
1888 remove ! TARGET_IWMMXT condition.
1890 2003-10-13 David S. Miller <davem@redhat.com>
1892 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1893 (find_cond_trap): Always increment if we emit a conditional
1896 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1898 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1899 with min-insn-modes.o.
1900 (STAGESTUFF): Add min-insn-modes.c.
1901 (genobjs): Add genmodes.o.
1902 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1903 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1904 (min-insn-modes.c, min-insn-modes.o): New rules.
1905 (s-modes): Also generate min-insn-modes.c.
1906 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1907 * genmodes.c (struct mode_data): Add format field.
1908 (blank_mode, validate_mode, complete_mode): Update to match.
1909 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1910 (_SCALAR_MODE): Kill.
1911 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1912 (emit_insn_modes_c_header): Adjust.
1913 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1914 (emit_min_insn_modes_c): New functions.
1915 (emit_insn_modes_c): Call emit_real_format_for_mode.
1916 (main): Add -m option to generate min-insn-modes.c.
1917 * machmode.h: Update documentation. Add format argument to
1918 all uses of FLOAT_MODE.
1919 * real.c: Don't define real_format_for_mode here.
1921 * dwarfout.c: Move default definition of PRINT_REG...
1922 * defaults.h: ...here.
1923 * print-rtl.c: Include tm_p.h.
1924 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1926 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1927 this entire block with #ifndef GENERATOR_FILE.
1928 * regclass.c: Unconditionally define reg_names.
1929 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1930 Don't define DEBUG_REGISTER_NAMES.
1931 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1932 redefinition of REGISTER_NAMES.
1933 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1935 * combine.c: Change all preprocessor conditionals on
1936 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1938 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1939 * configure.in: Don't define EXTRA_CC_MODES.
1940 * configure, config.in: Regenerate.
1941 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1943 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1944 May assume that GET_MODE_CLASS is accurate for extra CC modes
1947 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1948 number of arguments to aggregate_value_p.
1950 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1951 * machmode.def: Explain ARCH-modes.def. Document
1952 RESET_FLOAT_FORMAT. Improve commentary on various mode
1953 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1954 XF, or TF modes here. Remove backward-compatibility
1957 * config/alpha/alpha-modes.def: New file; define TF mode.
1958 * config/arc/arm-modes.def: Define XF mode.
1959 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1960 float format for SF and DF modes.
1961 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1962 * config/i386/i386-modes.def: Define XF and TF modes.
1963 * config/i960/i960-modes.def: Define TF mode.
1964 * config/ia64/ia64-modes.def: Define TF and OI modes.
1965 * config/m68k/m68k-modes.def: New file; define XF mode.
1966 * config/mips/mips-modes.def: New file; define TF mode, reset
1967 formats for SF and DF modes.
1968 * config/pa/pa-modes.def: Define TF mode.
1969 * config/rs6000/rs6000.c: Define TF and PSI modes.
1970 * config/s390/s390-modes.def: Define OI mode.
1971 * config/sh/sh-modes.def: New file; define PSI mode.
1972 * config/sparc/sparc-modes.def: Define TF mode.
1973 * config/vax/vax-modes.def: New file; reset formats for SF and
1976 * config/c4x/c4x.c (c4x_override_options): No need to mess
1977 with real_format_for_mode or set REAL_MODE_FORMATs.
1978 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1980 * config/i386/i386.c (override_options): No need to set
1981 REAL_MODE_FORMATs here.
1982 * config/i960/i960.c (i960_initialize): Likewise.
1983 * config/m68k/m68k.c (m68k_override_options): Likewise.
1984 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1985 for TFmode only if not the default.
1986 * config/mips/mips.c (override_options): Likewise.
1987 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1988 DFmode only if not the default.
1990 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1991 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1992 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1993 of modes that don't appear anywhere in the machine description.
1995 * config/arc/arc-modes.def, config/arm/arm-modes.def
1996 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1997 * config/i386/i386-modes.def, config/i960/i960-modes.def
1998 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1999 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2000 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2001 * config/sparc/sparc-modes.def: Convert to new style for
2002 declaring extra CC modes.
2004 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2006 * cpplex.c (_cpp_clean_line): In the common case of a line
2007 with no trigraphs and no \-newline, avoid writing to memory.
2008 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2009 of the buffer member. Make c an uchar to avoid unnecessary
2012 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2014 * configure.in: Remove unnecessary test.
2015 * configure: Regenerate.
2017 * configure.in: Fix grammatical error. Move UWIN host error to...
2018 * config.host: Here.
2019 * configure: Regenerate.
2021 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2023 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2024 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2025 of flag_unsafe_math_optimizations.
2026 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2027 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2028 fused-madd and no-fused-madd.
2029 * doc/invoke.texi: Documented the new options fused-madd and
2030 no-fused-madd for S/390.
2032 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2034 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2035 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2037 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2038 * config/rs6000/rs6000.c: Formatting.
2039 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2040 when rs6000_alignment_string given.
2042 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2045 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2046 (sparc_flat_must_save_register_p): New function to decide whether
2047 a register must be saved/restored in the function prologue/epilogue.
2048 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2050 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2052 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2053 ISO C90 function declarations and definitions.
2054 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2056 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2058 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2059 config files which do the same thing.
2060 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2061 config/freebsd6.h: Remove now unnecessary files.
2063 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2065 * c-common.c (c_common_truthvalue_conversion): Warn if the
2066 address of a non-weak function is used as a truth value.
2068 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2072 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2073 instead of a literal.
2075 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2077 * doc/extend.texi (Function Attributes): Mention the exceptional
2078 path for noreturn-marked functions.
2080 2003-10-12 Jan Hubicka <jh@suse.cz>
2082 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2085 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2087 * config/i386/i386.c (x86_this_parameter): Fix typo.
2089 2003-10-11 Jan Hubicka <jh@suse.cz>
2091 * Makefile.in (web.o): New.
2093 * rtl.h (web_main): Declare.
2094 * timervar.def (TV_WEB): New.
2095 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2096 (rest_of_hanle_web): New.
2097 (flag_web): New static variable.
2098 (lang_independent_options): Add "web".
2099 (rest_of_compilation): Call rest_of_handle_web.
2100 * invoke.texi (-fweb): Document.
2101 * common.opt (fweb): New.
2102 * flags.h (flag_web): New.
2103 * opts.c (decode_options): Set flag_web at -O3.
2105 * passes.texi (web construction): Document.
2106 * invoke.texi (-O3): Document that -fweb is enabled.
2108 * regrename.c (regrename_optimize): Deal better with situation when
2111 * sched-ebb.c: Include params.h and profile.h
2112 (schedule_ebbs): Use tracer parameters to discover superblocks
2113 * Makefile.in (sched-ebb.o): Add dependencies.
2115 2003-10-11 Roger Sayle <roger@eyesopen.com>
2117 * fold-const.c (negate_mathfn_p): New function to determine whether
2118 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2119 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2120 (tree_swap_operands_p): Change API to take an additional argument
2121 indicating that the swapped operands evaluate in reverse order.
2122 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2123 operand side-effects or we don't care about flag_evaluation_order.
2124 (reorder_operands_p): New function to check whether its safe to
2125 evaluate the given operands in reverse order.
2126 (negate_expr_p): We can always negate integer constants unless
2127 we honor -ftrapv and the signed type would overflow. Only allow
2128 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2129 negation of COMPLEX_CST if both real and imaginary parts can be
2130 negated. Allow negation through floating point extensions and
2131 sign-preserving built-in functions.
2132 (negate_expr): Move the code to negate integers from "fold" to
2133 here. Always negate integer constants unless we honor -ftrapv
2134 and the signed type would overflow. Always negate real constants
2135 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2136 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2137 Optimize negation through floating point extensions and
2138 sign-preserving built-in functions (as defined by negate_mathfn_p).
2139 (fold): Adjust calls to tree_swap_operands_p.
2140 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2141 to negate_expr_p/negate_expr.
2142 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2143 allowed to convert (-A) - B into (-B) - A.
2145 2003-10-11 Roger Sayle <roger@eyesopen.com>
2147 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2148 that gen_cmpstrsi may fail: Stabilize the argument list against
2149 re-evaluation and expand the library call directly using this saved
2150 argument list if a cmpstrsi sequence can't be generated.
2151 (expand_builtin_strncmp): Likewise.
2153 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2155 2003-10-11 Roger Sayle <roger@eyesopen.com>
2157 PR optimization/12260
2158 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2159 operations through CONST nodes. Optimize (neg (plus X C)) as
2160 (minus -C X) for constant values C.
2161 (simplify_binary_operation): Optimize (minus (neg X) C) as
2162 (minus -C X) for constant values C.
2163 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2164 instead create (minus -C X).
2166 2003-10-11 Roger Sayle <roger@eyesopen.com>
2168 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2169 safe_from_p for us, once it chooses an evaluation order.
2170 (expand_expr <MULT_EXPR>): Likewise.
2171 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2172 places the second operand in "target", swap the operands.
2173 (do_store_flag): Let expand_operands call safe_from_p for us.
2175 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2177 PR optimization/12544
2178 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2179 for DECL_NONLOCAL decls.
2181 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2183 * expr.c: Follow spelling conventions.
2184 * final.c: Likewise.
2185 * optabs.c: Likewise.
2186 * sched-deps.c: Likewise.
2187 * sdbout.c: Likewise.
2189 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2191 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2192 re-computing of variable.
2194 2003-10-11 Richard Henderson <rth@redhat.com>
2196 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2197 return_in_memory, make static, change signature to match target hook.
2198 (alpha_setup_incoming_varargs): Make static, change signature to
2199 match target hook, add code for vms and unicos.
2200 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2201 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2202 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2203 TARGET_STRICT_ARGUMENT_NAMING,
2204 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2205 * config/alpha/alpha-protos.h: Update.
2206 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2207 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2208 SETUP_INCOMING_VARARGS): Remove.
2209 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2210 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2212 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2214 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2216 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2219 * config/m68k/m68k.c: Likewise.
2220 * config/m68k/m68k.h: Likewise.
2221 * config/m68k/m68k.md: Likewise.
2223 2003-10-11 Roger Sayle <roger@eyesopen.com>
2225 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2226 pointer arguments are the equal, non-volatile and side-effect free.
2227 (expand_builtin_mempcpy): Likewise.
2228 (expand_builtin_memmove): Likewise.
2229 (expand_builtin_strcpy): Likewise.
2230 (expand_builtin_memcmp): Likewise.
2231 (expand_builtin_strcmp): Likewise.
2232 (expand_builtin_strncmp): Likewise.
2234 2003-10-11 Roger Sayle <roger@eyesopen.com>
2236 * combine.c (apply_distributive_law): Enable "distributive" floating
2237 point optimizations with -funsafe-math-optimizations.
2239 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2241 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2243 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/m68k/m68k-protos.h: Remove the prototype for
2248 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/m68k/m68k.c: Fix comment typos.
2252 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2254 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2256 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2257 (current_frame): New global var.
2258 (m68k_compute_frame_layout): Cache computations in current_frame.
2259 (m68k_initial_elimination_offset): Use values from current_frame
2260 instead of recomputing them.
2261 (use_return_insn): Likewise.
2262 (m68k_output_function_prologue): Likewise.
2263 (m68k_output_function_epilogue): Likewise.
2264 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2265 inside the block for __pic__.
2267 2003-10-11 Peter Barada <peter@baradas.org>
2268 Bernardo Innocenti <bernie@develer.com>
2270 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2271 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2272 (m68k_interrupt_function_p): New function.
2273 (m68k_handle_fndecl_attribute): Ditto.
2274 (m68k_compute_frame_layout): Ditto.
2275 (m68k_attribute_table): Define back-end specific attributes.
2276 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2279 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2281 * config/m68k/t-uclinux: New target Makefile fragment.
2282 * config/m68k/uclinux.h: New target macro file.
2283 * config.gcc (m68k-*-uclinux): New target definition.
2285 2003-10-10 Roger Sayle <roger@eyesopen.com>
2287 * builtins.c (builtin_mathfn_code): Generalize to check whether
2288 the call is to any built-in function by comparing the call's
2289 argument list against the builtin decl's function type.
2291 2003-10-10 Roger Sayle <roger@eyesopen.com>
2293 * cse.c (constant_pool_entries_regcost): New global variable to
2294 hold the register cost component of constant_pool_entries_cost.
2295 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2296 time as constant_pool_entries_cost.
2297 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2298 constant_pool_entries_cost and constant_pool_entries_regcost.
2299 (cse_main): Initialize constant_pool_entries_regcost to zero.
2301 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2302 the semantics of the sequence of bit operations used to negate
2303 a floating-point value.
2304 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2305 the semantics of the bit operations used to abs a floating point
2308 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2309 Paul Dale <pauli@snapgear.com>
2311 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2313 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2314 -fpic, -fPIC, -msep-data and -mid-shared-library.
2315 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2316 (override_options): Add -msep-data and -mshared-library-id support.
2317 (m68k_output_function_prologue): Generate code to load A5 for
2318 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2319 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2320 (m68k_output_pic_call): New function.
2321 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2322 (TARGET_ID_SHARED_LIBRARY): Ditto.
2323 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2324 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2325 (call_value): Likewise.
2327 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2329 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2330 int, remove cast of NUM_RTX_CODE.
2331 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2332 entire file. Remove the #ifs on GET_MODE_MASK etc and
2333 GET_MODE_WIDER_MODE etc.
2335 2003-10-10 Eric Christopher <echristo@redhat.com>
2337 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2338 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2340 * config/sh/sh.h (MODE_ENTRY): New macro.
2342 (MODE_AFTER): Ditto.
2343 * config/sh/sh.md: Change for MODE_AFTER. Add
2345 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2347 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2349 * genmodes.c, mode-classes.def: New files.
2350 * machmode.def: Rewritten to genmodes.c interface.
2351 * Makefile.in (extra_modes_file): New substitution variable.
2352 (MACHMODE_H): No longer includes machmode.def or
2353 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2354 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2355 (OBJS-common): Add insn-modes.o.
2356 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2357 genmodes$(build_exeext).
2358 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2359 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2360 (s-genrtl): Don't depend on $(RTL_BASE_H).
2361 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2362 or $(RTL_BASE_H); just rtl.def.
2363 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2364 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2365 substitute definition of NUM_RTX_CODE. Add casts to avoid
2367 * machmode.h: Include insn-modes.h, not machmode.def. Include
2368 mode-classes.def to define enum mode_class. Tweak definitions
2369 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2370 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2371 (inner_mode_array): Renamed mode_inner.
2372 (mode_base_align): New.
2373 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2374 mode_unit_size, mode_wider_mode, mode_mask_array,
2375 inner_mode_array, class_narrowest_mode): Delete definitions.
2376 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2377 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2378 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2380 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2381 No need to define BITS_PER_UNIT.
2383 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2385 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2386 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2387 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2389 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2390 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2392 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2393 field is zero-length BLKmode.
2394 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2395 zero-size references.
2397 * combine.c (distribute_links): Properly test for REG being set.
2399 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2400 gen_lowpart and company except for REG.
2402 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2404 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2406 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2408 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2410 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2412 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2413 gcov_position_t and gcov_type.
2415 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2417 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2418 * configure: Regenerate.
2420 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300.md (define_asm_attributes): Specify
2423 the length of an asm insn more precisely.
2425 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2427 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2429 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2431 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2432 FP register number to 48 and MAC16 accumulator to 0x210.
2434 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2436 * config.gcc: Remove redundant thread_file setting clauses for
2437 various *-*-linux* targets.
2439 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/h8300/h8300.md (define_asm_attributes): New.
2443 2003-10-09 Roger Sayle <roger@eyesopen.com>
2445 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2446 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2448 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2450 * haifa-sched.c (ok_for_early_schedule): New function.
2451 (early_queue_to_ready): New function.
2452 (schedule_block): Allow early removal of insns from Q.
2453 (schedule_insn): Update INSN_TICK in case of premature
2455 * common.opt (sched_stalled_insns): New flag.
2456 (sched_stalled_insns_dep): New flag.
2457 * flags.h: Same above flags.
2458 * opts.c: Same as above.
2459 * toplev.c: Same as above.
2460 * target.h (targetm.sched.is_costly_dependence): New
2462 * target-def.h: Same as above.
2463 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2464 Support new flag -msched-costly-dep.
2465 (DEFAULT_SCHED_COSTLY_DEP): Define.
2466 * config/rs6000/rs6000.c:
2467 (rs6000_is_costly_dependence): New function.
2468 (is_load_insn, is_store_insn): New functions.
2469 (is_load_insn1, is_store_insn1, is_mem_ref): New
2471 * doc/invoke.texi (-fsched-stalled-insns-dep)
2472 (-fsched-stalled-insns, -msched-costly-dep): Document
2474 * doc/tm.texi (is_costly_dependence): Define new
2475 scheduler target hook.
2477 2003-10-09 Jason Merrill <jason@redhat.com>
2480 * c-common.c (c_build_qualified_type): Look through arrays first.
2481 (c_apply_type_quals_to_decl): Look through arrays.
2483 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2484 types with constructors.
2486 * coverage.c (build_ctr_info_value): Use build_decl to make a
2488 (create_coverage): Likewise.
2490 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2492 (expand_asm_operands): Not here.
2493 (parse_input_constraint): No longer static.
2494 * tree.h: Declare it.
2496 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2498 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2500 (SHLIB_INSTALL): Likewise.
2502 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2504 * doc/install.texi: Remove reference to removed 'pthreads' thread
2507 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2509 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2512 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2514 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2515 up related case statements.
2516 * configure.in: Don't accept --enable-threads=pthreads,
2517 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2518 supported thread files in case clause.
2519 * configure: Regenerate.
2521 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2523 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2524 definition to above SPARC_STACK_BOUNDARY_HACK.
2526 2003-10-08 Jason Merrill <jason@redhat.com>
2528 * c-pretty-print.c (pp_c_postfix_expression)
2529 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2531 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2533 * mklibgcc.in: Don't hide undefined or typeless symbols.
2535 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2537 PR optimization/12142
2538 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2539 uses of the register in the SET_SRC. Remove unnecessary argument.
2540 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2541 for the intermediate result in loading the address of a SYMBOL_REF.
2542 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2543 which loads the SYMBOL_REF address.
2545 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2546 Eric Botcazou <ebotcazou@libertysurf.fr>
2549 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2550 to define the size of the extern_C_braces array. Set it to 200.
2551 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2553 2003-10-08 Carlo Wood <carlo@alinoe.com>
2555 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2556 a space after the -o option. flex 2.5.31 understands both, with
2557 and without the space. Removed that space.
2559 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2562 (compute_frame_size): Initialize it. Remove the .cprestore slot
2564 (mips_output_function_prologue): Simplify accordingly.
2565 (mips_debugger_offset): Change the mips16 frame pointer offset from
2566 current_function_outgoing_args to cfun->machine->frame.args_size.
2567 (mips_initial_elimination_offset): Likewise.
2568 (mips_expand_prologue): Likewise.
2569 (mips_expand_epilogue): Likewise.
2571 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2574 (EXTRA_MEMORY_CONSTRAINT): Define.
2575 (CAN_ELIMINATE): Remove lwu workaround.
2576 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2577 Use a 'W' constraint for the source operand.
2579 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2581 * genopinit.c (main): Output code to declare undefined
2584 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2586 * gengtype-lex.l: Remove -Wtraditional cruft.
2587 * Makefile.in (gengtype-lex.c): Likewise.
2589 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2591 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2593 2003-10-07 Jason Merrill <jason@redhat.com>
2596 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2599 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2601 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2603 Fixes PR bootstrap/12173.
2605 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2607 * errors.c: Don't include coretypes.h or tm.h.
2608 (trim_filename): Use IS_DIR_SEPARATOR.
2609 * Makefile.in: Update dependencies of errors.o and
2610 $(BUILD_PREFIX_1)errors.o.
2612 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2614 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2615 account when aligning arguments.
2616 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2617 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2618 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2619 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2620 (SPARC_STACK_BOUNDARY_HACK): Define.
2621 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2622 arrange for vector parameters to varargs functions to be passed
2623 in both memory and GPRs when appropriate.
2624 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2627 * hooks.c (hook_bool_tree_true): New.
2628 (hook_rtx_tree_int_null): New.
2629 (hook_rtx_rtx_null): Use NULL, not 0.
2630 * hooks.h: Add 'extern' to everything.
2631 (hook_bool_tree_true): New.
2632 (hook_rtx_tree_int_null): New.
2633 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2634 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2635 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2637 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2638 (setup_incoming_varargs): Prototype.
2639 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2640 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2641 (TARGET_STRUCT_VALUE_RTX): Define.
2642 (TARGET_RETURN_IN_MEMORY): Define.
2643 (TARGET_SETUP_INCOMING_VARARGS): Define.
2644 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2645 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2646 (init_cumulative_args): Use rs6000_return_in_memory.
2647 (setup_incoming_varargs): Make 'static'.
2648 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2649 (PROMOTE_FUNCTION_RETURN): Delete.
2650 (STRUCT_VALUE): Delete.
2651 (RETURN_IN_MEMORY): Delete.
2652 (SETUP_INCOMING_VARARGS): Delete.
2654 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2656 * doc/invoke.texi (Warning Options): Simplify and clarify the
2657 descriptions of -Wnonnull and -Winit-self.
2659 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2661 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2662 indicees for floating-point conversersion libcalls.
2664 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2666 * Makefile.in: Add more comments separating large conceptually
2669 * configure.in: Clean up thread file logic.
2670 * configure: Regenerate.
2672 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2674 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2675 (switch_to_section): Handle in_readonly_data.
2676 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2679 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2681 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2683 (cbranchne_decr1): New Thumb pattern.
2684 * arm.c (arm_addimm_operand): New insn predicate.
2685 * arm-protos.h: Add a prototype for it.
2686 * arm.h (PREDICATE_CODES): Add it.
2688 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2690 * sched-int.h (sched_info): New field
2691 sched_max_insns_priority.
2692 * sched-rgn.c (init_ready_list): Add invocations to
2693 targetm.sched.adjust_priority.
2694 (sched_max_insns_priority): Init new field.
2695 * sched-ebb.c (sched_max_insns_priority): Init new field.
2696 * haifa-sched.c (set_priorities): Set
2697 sched_info->sched_max_insns_priority.
2698 * config/rs6000/rs6000.h:
2699 (rs6000_sched_restricted_insns_priority_str): Support new
2700 flag -mprioritize-restricted-insns.
2701 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2702 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2704 (rs6000_adjust_priority): Change priority of restricted
2705 insns, using above new function and new flag.
2706 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2709 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2711 * expr.c (cmpstr_optab, cmpmem_optab): New.
2712 * genopinit.c: Initialize them.
2713 * optabs.h: Declare them.
2714 * optabs.c (init_optabs): Clear them.
2715 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2716 block memory compare insns, not conditional chains. Restructure
2717 the fallback generation of a call to memcmp/bcmp for better
2720 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2723 (mips_save_restore_fn): New typedef.
2724 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2725 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2726 (save_restore_insns): Remove, replacing with...
2727 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2728 (mips_save_reg, mips_restore_reg): New function.
2729 (mips_expand_prologue, mips_expand_epilogue): Rework.
2730 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2731 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2732 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2734 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2736 * config/mips/mips.c (mips_expand_prologue): Remove unused
2737 traversal of function arguments.
2739 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2741 * doc/invoke.texi: Remove documentation of -mentry.
2742 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2743 (override_options, mips_save_reg_p): Remove handling.
2744 (compute_frame_size, mips_output_function_prologue): Likewise.
2745 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2746 * config/mips/mips.h (mips_entry_string): Remove declaration.
2747 (TARGET_OPTIONS): Remove -mentry.
2748 * config/mips/mips16.S: Remove mention of -mentry.
2750 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2752 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2753 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2754 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2755 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2756 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2757 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2758 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2759 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2760 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2761 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2762 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2763 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2764 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2765 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2766 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2767 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2768 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2769 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2770 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2771 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2772 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2773 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2774 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2775 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2776 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2777 (fixunstfti_libfunc): Delete.
2778 * optabs.h (struct optab_handlers): Break out of struct optab.
2779 (struct convert_optab, convert_optab, enum convert_optab_index,
2780 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2781 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2782 sfloat_optab, ufloat_optab): New.
2783 (set_conv_libfunc): Prototype.
2784 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2785 (trunc_optab): Renamed btrunc_optab.
2786 * builtins.c (expand_builtin_mathfn): Update to match.
2787 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2788 (convert_optab_table, new_convert_optab, init_convert_optab)
2789 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2790 (set_conv_libfunc): New.
2791 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2792 (expand_float, expand_fix): Use new conversion optabs,
2793 not old insn code tables or long chains of ifs.
2794 (init_optabs): No need to clear old insn code tables.
2795 Initialize the new optabs, not the old libfunc array entries.
2796 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2797 * genopinit.c: Initialize conversion optabs, not the
2798 former insn code tables. Remove unnecessary casts.
2799 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2800 * expr.c (convert_move): Remove redundant check that
2801 to_real==from_real. Use the conversion optabs instead
2802 of long chains of tests of modes. Move partial-integer-mode
2803 interconversion above all integer conversion. Do not recurse
2804 on a value forced into a register in the original mode.
2806 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2807 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2808 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2809 in new conversion optabs; do not reference the old libfunc
2810 array entries. No need to include libfuncs.h.
2812 2003-10-06 Roger Sayle <roger@eyesopen.com>
2814 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2815 point comparison sequence with a REG_EQUAL note that describes
2816 the comparison's semantics.
2818 2003-10-06 Roger Sayle <roger@eyesopen.com>
2820 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2821 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2823 2003-10-06 Roger Sayle <roger@eyesopen.com>
2824 Zack Weinberg <zack@codesourcery.com>
2826 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2827 instruction by using LCT_CONST and then calling emit_libcall_block
2830 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2832 PR optimization/11974
2833 * optabs.c (expand_unop): Promote libcall outmode according to
2836 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2838 * real.h (REAL_MODE_FORMAT): New macro.
2839 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2840 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2841 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2842 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2843 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2844 directly to real_format_for_mode array, wherever possible.
2846 2003-10-06 Devang Patel <dpatel@apple.com>
2848 * dwarf2out.c (is_main_source): Remove variable.
2849 (dwarf2out_start_source_file): Do not check is_main_source.
2850 Do not reset is_main_source.
2851 (dwarf2out_init): Do not initialize is_main_source.
2853 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2855 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2856 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2857 introduced some multi-line prototypes.
2858 * fixinc/fixincl.x: Regenerate.
2860 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2862 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2863 * config/mips/mips.c (stack_operand): New predicate.
2864 * config/mips/mips.md: Use it for the destination of mips16 insns
2867 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2869 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2870 (*lowdi): Likewise lowdi.
2871 (*lowsi_mips16, *lowdi_mips16): New patterns.
2872 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2873 mips16 CONSTANT_RELOC handling.
2874 (mips_delegitimize_address): Adjust for new sdata representation.
2876 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2879 skip any remaining register arguments.
2881 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2883 * reload.c (find_reloads_subreg_address): Use correct offset for
2884 paradoxical MEM subregs on big-endian targets.
2886 2003-10-06 Andrew Haley <aph@redhat.com>
2888 * tree.c (get_callee_fndecl): Call
2889 lang_hooks.lang_get_callee_fndecl.
2890 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2891 (lhd_get_callee_fndecl): New.
2893 2003-10-06 Andrew Pinski <apinski@apple.com>
2895 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2896 error in calculating the length of the string.
2897 (machopic_stub_name): Likewise.
2899 2003-10-06 Roger Sayle <roger@eyesopen.com>
2901 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2902 describing the return value of the comparison libcall to the
2903 REG_RETVAL instruction of the emitted sequence.
2905 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2907 PR optimization/12215
2908 * cse.c (cse_set_around_loop): Emit the move at the beginning
2909 of the next basic block for trapping sets.
2911 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2913 PR optimization/11637
2914 * combine.c (adjust_for_new_dest): New function to adjust the
2915 notes and LOG_LINKS when the dest of an insn has changed.
2916 (try_combine): Use it when deleting the first insn of a two-insn
2917 parallel or splitting a two-load parallel.
2919 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2921 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2922 if TARGET_EXPLICIT_RELOCS.
2924 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2927 * Makefile.in (info): Use double-colon rules.
2929 (generated-manpages): Likewise.
2930 * configure.in: Do not create lang.info, lang.dvi, or
2931 lang.generated-manpages hooks.
2932 * configure: Regenerated.
2933 * objc/Make-lang.in (objc.info): Remove.
2935 (objc.generated-manpages): Remove.
2936 * doc/sourcebuild.texi: Update description of info, dvi, and
2937 generated-manpages hooks.
2939 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2941 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2943 2003-10-05 Andrew Pinski <apinski@apple.com>
2945 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2946 errors in memcpy destinations.
2947 (machopic_stub_name): Likewise.
2949 2003-10-05 Andrew Pinski <apinski@apple.com>
2951 * config/darwin.c (machopic_non_lazy_ptr_name):
2952 Change strcat to memcpy and add length together.
2953 (machopic_stub_name): Likewise.
2955 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2957 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2958 signal trampoline codes.
2960 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2962 * config/mips/mips.md (*divsf3): Move description of
2963 SB-1 F2 erratum from here to...
2964 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2965 flag_unsafe_math_optimizations is not.
2967 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2970 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2972 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2974 * c-pretty-print.c: Fix comment typos.
2975 * c-pretty-print.h: Likewise.
2976 * calls.c: Likewise.
2977 * cfgloopmanip.c: Likewise.
2978 * cgraphunit.c: Likewise.
2979 * cppfiles.c: Likewise.
2980 * final.c: Likewise.
2981 * function.c: Likewise.
2982 * gcov-io.h: Likewise.
2984 * genoutput.c: Likewise.
2986 * postreload.c: Likewise.
2987 * reg-stack.c: Likewise.
2988 * regmove.c: Likewise.
2989 * sched-int.h: Likewise.
2990 * sched-rgn.c: Likewise.
2991 * simplify-rtx.c: Likewise.
2992 * tree-inline.c: Likewise.
2993 * config/m68hc11/m68hc11.h: Likewise.
2994 * config/mmix/mmix.c: Likewise.
2995 * config/mn10300/mn10300.md: Likewise.
2996 * config/sh/sh.h: Likewise.
2998 2003-10-05 Richard Henderson <rth@redhat.com>
3000 * tree-inline.c (remap_type): New.
3001 (remap_decl): Use it. Remap DECL_SIZE*.
3002 (copy_body_r): Use it.
3003 (walk_tree): Walk TREE_TYPE too.
3004 (copy_tree_r): Don't walk subtrees of types.
3005 * tree.c (variably_modified_type_p): Restructure. Consider integer
3006 types with non-const bounds variably modified.
3008 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3010 * doc/invoke.texi: Fix typos.
3012 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3014 * fold-const.c: Follow spelling conventions.
3015 * function.c: Likewise.
3016 * config/c4x/c4x.h: Likewise.
3017 * config/c4x/c4x.md: Likewise.
3018 * config/frv/frv.md: Likewise.
3019 * config/rs6000/aix.h: Likewise.
3020 * config/rs6000/linux64.h: Likewise.
3021 * config/xtensa/xtensa.c: Likewise.
3023 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3025 * c-pretty-print.c: Fix comment formatting.
3026 * cfglayout.c: Likewise.
3027 * cfgloopanal.c: Likewise.
3028 * cppcharset.c: Likewise.
3029 * dbxout.c: Likewise.
3030 * ggc-page.c: Likewise.
3032 * target.h: Likewise.
3034 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3036 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3038 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3040 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3041 Convert to ISO C90 function declarations and definitions.
3043 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3046 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3047 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3048 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3049 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3050 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3051 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3052 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3053 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3054 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3055 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3056 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3057 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3058 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3059 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3060 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3061 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3063 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3064 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3065 (le_optab, unord_optab): New.
3067 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3068 from the code_to_optab table, not a giant switch; use
3069 swap_condition; do widening only if a comparison function that
3070 we can call exists in a wider mode, not if a cmp_optab insn or
3071 libfunc exists in a wider mode; call protect_from_queue
3072 exactly once on each operand.
3073 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3075 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3076 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3077 Set floating point comparison libfuncs using set_optab_libfunc
3078 on the appropriate optab.
3080 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3081 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3082 selector conditionals.
3084 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3086 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3087 identical to m68hc12 as far as libraries are concerned.
3089 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3092 * c-typeck.c (convert_for_assignment): Issue an error for
3093 array to pointer assignment after default conversion.
3094 (digest_init): Likewise.
3096 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3098 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3100 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3102 * doc/extend.texi (Function Attributes): Fix title of GNU C
3103 Preprocessor manual.
3104 (C++ Extensions): Fix reference to "Predefined Macros" in the
3105 GNU C Preprocessor manual.
3107 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3109 * doc/extend.texi: Document how GCC estimates and relies on the size
3112 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3114 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3115 arguments downward for big-endian o64.
3117 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3119 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3120 PCH generation, avoiding too-frequent flushes when writing to NFS
3123 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3125 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3127 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3128 Ziemowit Laski <zlaski@apple.com>
3130 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3132 (lookup_method_in_hash_lists): New parameter indicating whether
3133 we are messaging 'Class' or 'id'.
3134 (check_duplicates): Likewise; do not assume all methods will
3135 be either class or instance methods.
3136 (generate_category, finish_class): Use lookup_category().
3137 (add_method): Use add_method_to_hash_list(); insert instance
3138 methods of root classes into the global class method hash table.
3139 (add_category): Use lookup_category(); avoid constructing
3140 duplicate categories.
3141 (really_start_method): Add method to corresponding @interface,
3142 if not already there (and if the @interface exists).
3143 (finish_message_expr, finish_objc): Adjust calls to
3146 2003-10-03 Roger Sayle <roger@eyesopen.com>
3148 PR optimization/9325, PR java/6391
3149 * fold-const.c (fold_convert): For floating point to integer
3150 conversions, return the maximum/minimum representable integer
3151 value if the real constant overflows the destination type.
3152 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3153 meaning don't truncate the result to a floating point mode.
3154 Simplify the logic by calling real_from_integer directly.
3155 * simplify-rtx.c (simplify_unary_operation): Implement the
3156 same semantics for folding floating point to integer conversions
3159 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3161 * config/mips/mips.c (mips_emit_prefetch): Restructure
3162 to avoid use of arrays, handle indexed prefetch.
3163 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3164 (ISA_HAS_PREFETCHX): New deffine.
3165 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3167 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3169 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3170 Roger Sayle <roger@eyesopen.com>
3172 PR optimization/12289
3173 * calls.c (emit_call_1): Pretend to have popped the arguments
3174 to noreturn and longjmp functions instead of ignoring them.
3175 (expand_call): Don't adjust stack_pointer_dela while
3176 inhibit_defer_pop is set.
3178 2003-10-03 Andreas Schwab <schwab@suse.de>
3181 * configure.in: Check for libunwind on the host only if building
3183 * configure: Regenerated.
3185 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3187 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3188 its inizialization cast.
3190 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3193 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3195 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3197 PR optimization/12180
3198 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3199 functions containing calls to __builtin_next_arg.
3201 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3203 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3204 in instructions being output.
3205 * config/mips/mips.md (prefetch_si_address): Change third
3206 operand's constraint letter to 'I'.
3207 (prefetch_di_address): Likewise.
3208 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3210 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3212 * system.h: Poison macros obsoleted by earlier patch.
3213 * config/cris/cris.c: C90-ify a function definition.
3215 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3218 * combine.c (make_field_assignment): Check whether rtx's code
3219 is CONST_INT before using INTVAL.
3221 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3223 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3224 htab_find_slot_with_hash.
3225 (cgraph_node_for_identifier): Use NO_INSERT.
3226 (cgraph_remove_node): Use NO_INSERT.
3227 (cgraph_varpool_node): Use INSERT.
3228 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3230 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3232 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3234 * varasm.c (compare_constant): Fix thinko.
3236 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3238 * config/frv/frv.c (frv_issue_rate): New function.
3239 (frv_pack_insns): Use it.
3240 (TARGET_SCHED_ISSUE_RATE): Define.
3242 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3244 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3246 * config/mcore/mcore.h: Likewise.
3247 * config/mcore/mcore-protos.h: Likewise.
3249 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3251 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3252 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3254 2003-10-01 Per Bothner <pbothner@apple.com>
3256 * c-lex.c (src_line): Remove unneeded static variable.
3257 (cb_line_change): Set input_line directly, instead of src_line.
3258 (get_non_padding_token): We no longer need to compensate for the
3259 "horrible things" the C++ front-end does with the current line number,
3261 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3262 callback even when popping the main file.
3263 * c-lex.c (fe_file_change): Handle a NULL new_map.
3264 * fix-header.c (cb_file_change): Likewise.
3265 * c-ppoutput.c (pp_file_change): Likewise.
3267 * cppinit.c (cpp_read_main_file): Split into two functions:
3268 Distribute _cpp_stack_file call over the two functions.
3269 (cpp_find_main_file): New function.
3270 Don't call _cpp_do_file_change even if working_directory flag set.
3271 (cpp_push_main_file): New function.
3272 * cppfiles.c (_cpp_find_failed): New helper function.
3273 (find_file): Made non-static and renamed to _cpp_find_file.
3274 (_cpp_stack_file): No longer needed. But note the following.
3275 (stack_file): Made non-static and renamed to _cpp_stack_file.
3276 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3277 call with calls to cpp_find_main_file and cpp_push_main_file.
3278 (search_path_head): If there is no current buffer, use main_file.
3279 * cpphash.h: Update function declarations.
3280 * cpplib.h: Update function declarations.
3282 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3283 (c_common_parse_file): No longer need to call cpp_read_main_file
3284 when file_index > 0 (as in multi-file or server compiation).
3285 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3286 as this now happens before cpp_push_main_file.
3287 (push_command_line_include): When done with options, pass LC_LEAVE
3288 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3289 (fe_file_change): Handle NULL new_map, and simplify.
3290 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3291 08-28 change, since we're never called with a NULL buffer.
3292 (_cpp_lex_direct): Likewise.
3293 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3294 Return false if buffer is NULL at end.
3296 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3297 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3298 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3299 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3300 remove the unused return_at_eof parameter.
3301 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3302 Update callers of cpp_push_buffer.
3304 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3306 * target.h (init_libfuncs): New hook.
3307 * target-def.h: Default TARGET_INIT_BUILTINS and
3308 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3309 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3310 * builtins.c (default_init_builtins): Delete.
3311 * expr.h (default_init_builtins): Delete prototype.
3312 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3313 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3314 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3315 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3316 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3317 and UMODDI3_LIBCALL,
3319 * Makefile.in (optabs.o): Depends on target.h.
3320 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3321 * optabs.c: Include target.h.
3322 (prepare_float_lib_cmp): No need for #ifdef around use of
3323 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3324 (set_optab_libfunc): New function.
3325 (init_optabs): Delete use of all *_LIBCALL defines.
3326 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3327 * optabs.h: Prototype set_optab_libfunc.
3329 * config.gcc: Remove all references to pa/long_double.h,
3330 ia64/hpux_longdouble.h, and gofast.h.
3331 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3332 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3334 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3335 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3336 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3337 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3338 * config/sparc/sparc.c, config/vax/vax.c:
3339 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3340 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3342 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3343 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3344 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3345 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3346 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3347 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3348 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3349 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3350 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3352 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3353 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3354 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3355 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3356 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3358 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3359 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3360 SUN_INTEGER_MULTIPLY_64 to 0.
3361 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3362 SUN_INTEGER_MULTIPLY_64 to 1.
3363 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3364 SUN_INTEGER_MULTIPLY_64 to 0.
3365 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3366 Define US_SOFTWARE_GOFAST.
3367 * config/vax/vax.h: Default TARGET_ELF to 0.
3368 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3370 * config/gofast.h: Don't define any macros here. Provide one
3371 static function, gofast_maybe_init_libfuncs, which does what
3372 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3373 is already defined. Do not clear negation libfuncs. Do
3374 not mess with HFmode, XFmode, or TFmode libfuncs.
3376 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3378 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3381 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3383 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3385 * config/mips/xm-iris5.h: Remove, unnecessary.
3386 * config.build (mips-sgi-irix5*): Remove.
3387 (mips-sgi-irix6*o32): Likewise.
3388 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3389 (mips-sgi-irix5cross64): Likewise.
3390 (mips-sgi-irix5*): Likewise.
3391 * config.host (mips-sgi-irix5*): Remove.
3392 (mips-sgi-irix6*o32): Likewise.
3394 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3396 * dbxout.c (dbxout_fptype_value): Delete.
3397 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3399 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3401 * output.h (compute_reloc_for_constant): Declare.
3402 * varasm.c (compute_reloc_for_constant): Extract from...
3403 (output_addressed_constants): ... here. Adjust all callers.
3405 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3407 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3408 * configure: Rebuilt.
3410 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3412 * fold-const.c (make_range): When handling unsigned, don't reverse
3413 range if high bound is zero.
3415 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3417 * config/frv/frv.h (PREDICATE_CODES): Added
3418 condexec_si_media_operator, condexec_sf_add_operator and
3419 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3420 and condexec_sf_unary_operator.
3422 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3424 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3425 * configure: Rebuilt.
3427 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3429 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3431 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3433 2003-09-23 David S. Miller <davem@redhat.com>
3435 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3437 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3439 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3441 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3442 C90 function declarations and definitions.
3444 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3446 * config.gcc (cris-*-linux*): Revert mistaken commit.
3448 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 PR optimization/11753
3451 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3452 the length in the non-V9 case.
3454 2003-09-30 Richard Henderson <rth@redhat.com>
3456 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3457 DWARF_ALT_FRAME_RETURN_COLUMN.
3458 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3459 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3460 (uw_frame_state_for): Return end-of-stack for null return address.
3461 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3463 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3464 (alpha_expand_prologue): Store a zero for it.
3465 (alpha_expand_epilogue): Don't reload it.
3466 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3467 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3468 for the sigframe return address.
3470 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3472 * sdbout.c: Convert to ISO C90 prototypes.
3473 * objc/objc-act.c: Likewise.
3475 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3477 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3478 * config/i386/winnt.c: Likewise.
3479 * config/i386/cygming.h: Likewise.
3481 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3483 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3484 (A ^ B) - B for any B.
3486 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3488 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3489 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3491 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3493 * arm/ieee754-sf.S: Tidy formatting.
3495 2003-09-30 Nicolas Pitre <nico@cam.org>
3497 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3499 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3500 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3501 added better divisor alignment in the other case.
3502 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3503 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3504 macros above, add fast exits for divisor >= dividend, etc.
3506 2003-09-30 Nicolas Pitre <nico@cam.org>
3508 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3510 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3512 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3514 * config.gcc: Default use_fixproto to 'no'.
3516 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3518 PR optimization/12345
3519 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3520 (mips_gp_save_slot): Declare.
3521 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3522 (mips_gp_save_slot): ...this new function.
3523 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3524 and mips_output_move to generate the output template.
3525 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3526 a gp load after a noreturn call. Load the gp using a move rather
3527 than an exception_receiver pattern.
3528 (call_value_internal, call_value_multiple_internal): Likewise.
3529 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3531 2003-09-30 Carlo Wood <carlo@alinoe.com>
3534 * cfglayout.c (insn_scope): Use prologue_locator and
3535 epilogue_locator; return the outer function scope for
3536 pro- and epilogue insns.
3538 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3540 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3541 REAL_TYPEs based on the bitsize of the type's mode, not the
3544 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3546 * dwarf2out.c (default_eh_frame_section): Split into ...
3547 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3549 * output.h (named_section_eh_frame_section): Declare.
3550 (collect2_eh_frame_section): Likewise.
3552 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3554 * real.c (real_sqrt): Use get_canonical_qnan directly.
3556 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3558 * varasm.c (assemble_real): Use real_to_target directly,
3559 calculate the number of significant elements of the result
3560 array and write them out in a loop, instead of using a giant
3561 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3564 2003-09-29 Jan Hubicka <jh@suse.cz>
3567 * varasm.c (notice_global_symbol): Discard external symbols.
3569 PR optimization/12286
3570 * gcov-io.c (gcov_read_words): Fix memmove call.
3571 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3573 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3575 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3578 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3579 wildcards which explicitly match micro versions.
3580 * fixinc/fixincl.x: Regenerate.
3582 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3584 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3585 (A ^ B) - B, where B is any power of 2 minus 1.
3587 2003-09-29 Jan Hubicka <jh@suse.cz>
3589 * libgcov.c (gcov_exit): Fix two pastos.
3591 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3594 define_split immediately below to form define_insn_and_split.
3596 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3599 (*tstsi_variable_bit_qi): Likewise.
3601 2003-09-28 Phil Edwards <phil@codesourcery.com>
3603 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3606 2003-09-28 Richard Henderson <rth@redhat.com>
3608 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3609 file and line separately.
3611 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3613 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3614 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3615 "*subdi3_borrow_cconly"): New insns.
3616 ("*addsi3_sub", "*subsi3_sub"): Remove.
3617 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3618 ("*subsi3_cc"): Fix op_type attribute.
3620 2003-09-28 Richard Henderson <rth@redhat.com>
3622 * stmt.c (expand_asm_operands): Take a location_t, instead of
3623 individual file and line.
3624 * c-typeck.c (c_expand_asm_operands): Likewise.
3625 * tree.h (expand_asm_operands): Update decl.
3626 * c-common.h (c_expand_asm_operands): Likewise.
3627 * c-semantics (genrtl_asm_stmt): Update call.
3629 2003-09-28 Philip Blundell <philb@gnu.org>
3631 * config/arm/arm.c (legitimize_pic_address): Check
3632 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3633 (arm_assemble_integer): Likewise.
3635 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3637 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3638 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3640 Convert to ISO C90 function declarations and definitions.
3642 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3644 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3645 Convert to ISO C90 function declarations and definitions.
3647 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips.c (mips_constant_info): Add reloc field.
3650 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3651 underlying symbol, not to an unspec.
3652 (mips_delegitimize_address, print_operand): Clean up accordingly.
3654 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3656 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3657 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3658 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3659 (mips_classify_constant): Use it.
3660 (mips_splittable_symbol_p): Add an offset argument.
3661 (mips_classify_address): Adjust call accordingly.
3662 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3663 than a relocation unspec. Update call to mips_splittable_symbol_p.
3664 Generalize the code that copes with symbols + invalid offsets.
3665 (print_operand): Allow '%R' to be applied to small data addresses.
3666 (mips_reloc_string): Remove RELOC_GPREL16.
3667 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3668 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3669 relocation operators.
3670 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3671 constants accordingly.
3673 2003-09-27 Roger Sayle <roger@eyesopen.com>
3675 * toplev.c (flag_evaluation_order): New global variable.
3676 * flags.h (flag_evaluation_order): Prototype here.
3677 * expr.c (expand_operands): If we need to preserve observable
3678 evaluation order, protect exp1 from clobbering exp0's result.
3680 2003-09-28 Andreas Jaeger <aj@suse.de>
3682 * c-decl.c (finish_function): Convert definition to ISO C90.
3683 * ifcvt.c (mark_loop_exit_edges): Likewise.
3684 * ra-rewrite.c (emit_colors): Likewise.
3686 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3688 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3689 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3690 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3691 powerpc-*-eabialtivec*): Disable fixproto.
3693 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3695 PR optimization/12340
3696 * loop.h (struct induction): Document the new semantics
3697 of the 'same' field for bivs.
3698 * unroll.c (biv_total_increment): Don't count the same
3699 biv increment several times.
3700 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3702 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3704 * unroll.c (loop_interations)[GT]: Add missing break.
3706 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3708 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3709 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3710 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3711 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3712 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3713 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3714 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3715 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3716 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3717 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3718 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3719 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3720 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3721 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3722 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3723 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3724 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3725 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3726 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3727 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3728 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3729 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3730 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3731 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3732 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3733 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3734 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3735 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3736 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3737 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3738 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3739 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3740 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3741 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3742 config/i960/i960-c.c, config/i960/i960-coff.h,
3743 config/i960/i960-modes.def, config/i960/i960-protos.h,
3744 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3745 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3746 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3747 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3748 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3749 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3750 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3751 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3752 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3753 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3754 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3755 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3756 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3757 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3758 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3759 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3760 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3761 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3762 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3763 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3764 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3765 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3766 config/mips/vr.h, config/mn10300/linux.h,
3767 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3768 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3769 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3770 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3771 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3772 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3773 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3774 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3775 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3776 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3777 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3778 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3779 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3780 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3781 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3782 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3783 fixinc/fixinc.svr4: GNU CC -> GCC.
3785 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3787 * objc/objc-act.c (tm_p.h): Tweak order.
3788 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3790 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3793 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3794 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3796 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3798 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3799 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3801 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3803 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3805 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3806 * objc/objc-act.c (tm_p.h): Include.
3808 2003-09-26 Per Bothner <pbothner@apple.com>
3810 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3811 No longer any need to reverse by recursion.
3813 2003-09-26 Roger Sayle <roger@eyesopen.com>
3814 Richard Henderson <rth@redhat.com>
3816 PR optimization/11741
3817 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3818 appropriate set to match that in hash_scan_insn. Fall back to
3819 the original copy method, if we can't validate changing insn.
3820 (pre_delete): Only delete instructions that have a single_set,
3821 instead of aborting when we encounter an PARALLEL insn with more
3824 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3826 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3827 ("builtin_longjmp"): Insn deleted.
3828 ("save_stack_nonlocal"): Save literal pool base pointer behind
3829 backchain and stack pointer.
3830 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3831 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3832 the stack save area for the nonlocal goto case.
3834 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3837 * pa.c (output_bvb): Fix typo.
3839 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3841 * expmed.c (store_bit_field): Don't search for an integer mode
3842 unless we need the result.
3844 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3846 * expr.c (emit_move_insn_1): If there is no move pattern for the
3847 original mode, try using a pattern for the corresponding integer mode.
3849 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3852 * combine.c (if_then_else_cond): Tighten mode check.
3854 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3856 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3857 'struct _cpp_strbuf'.
3859 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3860 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3861 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3862 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3863 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3864 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3865 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3866 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3867 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3868 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3869 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3870 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3871 config/i386/i386-modes.def, config/i386/i386-protos.h,
3872 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3873 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3874 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3875 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3876 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3877 "GNU compiler" -> GCC.
3878 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3879 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3880 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3881 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3882 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3883 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3885 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3887 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3888 "local" to the callgraph dump. Output "after inlining" earlier.
3889 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3890 callgraph dumps. Correct misspellings.
3891 (cgraph_decide_inlining): Output number of insns before inlining.
3892 Output the calling function into which a function is inlined.
3893 (cgraph_decide_small_functions): Format dump file like always_inline.
3895 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3897 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3899 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3901 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3902 FPR slots in the save area.
3903 (s390_emit_epilogue): Likewise.
3905 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3907 * cgraph.h (cgraph_remove_edge): Declare.
3908 * cgraph.c (cgraph_remove_edge): Make extern.
3909 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3910 instead of cgraph_remove_call.
3912 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3914 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3916 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3918 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3921 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3923 * config/darwin-protos.h (objc_image_info_section):
3926 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3928 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3930 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3932 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3933 tsc701 as a --with-cpu, --with-tune setting for sparc.
3935 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3937 * c-parse.in (objc_try_stmt): Do not specify a %type.
3939 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * config.gcc: New 'widely ported system' clause for rtems.
3942 Set thread file there, not in individual clauses.
3944 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3947 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3948 passed on the stack.
3950 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3952 * config.gcc (widely ported systems section): Mostly alphabetize
3953 by system. Comment the case where we can't.
3954 * config.gcc (widely ported systems section): Reindent and clean up.
3956 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3957 Actually allow ep9312 as an arm --with-arch setting.
3959 * config.gcc (*-hpux11): Disable fixproto.
3961 2003-09-24 Phil Edwards <phil@codesourcery.com>
3964 * gcc/cppfiles.c (pch_open_file): Return based on combined
3965 result of all files.
3966 (validate_pch): Return validate flag for current file.
3968 2003-09-24 Roger Sayle <roger@eyesopen.com>
3971 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3972 one of the operands is constant.
3974 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3976 MERGE OF objc-improvements-branch into MAINLINE:
3977 * Makefile.in (C_OBJS): Add in stub-objc.o.
3978 (c-parse.y): Change sed demarcations to begin with '@@'.
3979 (stub-objc.o): New rule.
3980 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3981 flag_replace_objc_classes): New flags.
3982 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3983 RID_AT_SYNCHRONIZED): New keywords.
3984 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3985 flag_replace_objc_classes): New flags.
3986 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3987 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3988 get_current_scope, objc_mark_locals_volatile): New prototypes,
3989 some moved from c-tree.h.
3990 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3991 (finish_decl): Adjust where objc_check_decl() gets called.
3992 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3993 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3994 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3995 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3996 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3997 '@@end_ifc', respectively.
3998 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3999 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4000 objc_finally_block): New rules.
4001 (component_decl_list2): Clean up semantic action for @defs construct.
4002 (component_decl, c99_block_start): Remove call to add_objc_decls().
4003 (poplevel): Add call to objc_clear_super_receiver().
4004 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4006 (classdef, methodprotolist): Clean up/simplify.
4007 (methodprotolist2): Eliminate.
4008 (methodproto): Call add_method() instead of add_class_method() and
4009 add_instance_method().
4010 (receiver): Add TYPENAME production.
4011 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4012 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4014 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4015 objc_comptypes, objc_message_selector)
4016 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4017 struct and pointer types.
4018 (build_c_cast): Do not discard ObjC protocol qualifiers.
4019 (convert_for_assignment): Cache result of comp_target_types() instead
4020 of calling it more than once.
4021 * c.opt (fnext-runtime): Update description string.
4022 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4023 New ObjC/ObjC++-specific flags.
4024 * function.h (GCC_FUNCTION_H): Header guard.
4025 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4026 * stub-objc.c: New file, to be used to satisfy references to ObjC
4027 functions by the C and C++ front-ends.
4028 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4029 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4030 (SECTION_FUNCTION): Add objc_image_info_section.
4031 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4032 (-fconstant-string-class): Update documentation.
4033 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4034 -fzero-link): New documentation.
4035 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4037 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4038 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4039 throughout; provide casts for return values from memory allocation
4040 functions (xmalloc, alloca, ggc_alloc, etc.).
4041 (OBJC_VOID_AT_END): New macro.
4042 (rtl.h): Do not #include any more.
4043 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4044 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4045 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4046 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4047 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4048 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4049 val_stack_pop): New.
4050 (objc_check_decl): Fix precondition for error message, along with
4052 (lookup_and_install_protocols): Remove nonexistent protocols from
4053 protocol list instead of returning error_mark_node.
4054 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4055 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4056 (synth_module_prologue): General clean-up; construct NeXT-specific
4057 runtime API prototypes if needed.
4058 (build_string_class_template): Remove.
4059 (check_string_class_template, string_layout_checked): New.
4060 (build_objc_string_object): Generalize to work with
4061 -fconstant-string-class.
4062 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4063 (build_metadata_decl): New.
4064 (forward_declare_categories): Call build_metadata_decl() instead of
4065 create_builtin_decl() et al.
4066 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4068 (build_selector_reference_decl, build_class_reference_decl,
4069 build_objc_string_decl): Do not set TREE_READONLY.
4070 (get_proto_encoding): Do not call hack_method_prototype().
4071 (get_class_reference): Add failure mode for invalid class names;
4072 support -fzero-link; defer if in an ObjC++ template declaration.
4073 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4074 lookup; check for global scope if in ObjC++.
4075 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4076 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4077 (objc_is_id): Removed.
4078 (objc_is_object_ptr): New function.
4079 (get_class_ivars_from_name): New function, used for @defs construct.
4080 (get_class_ivars): Add option to return raw ivars; create a
4081 ClASS_OWN_IVARS list for each class as needed.
4082 (objc_enter_block, objc_exit_block, objc_declare_variable,
4083 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4084 objc_build_try_enter_fragment, objc_build_extract_expr,
4085 objc_build_try_exit_fragment, objc_build_extract_fragment,
4086 objc_build_try_prologue, objc_build_try_epilogue,
4087 objc_build_catch_stmt, objc_build_catch_epilogue,
4088 objc_build_finally_prologue, objc_build_finally_epilogue,
4089 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4090 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4092 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4094 (build_private_template): Fix up calls to get_class_ivars().
4095 (offset_is_register, forwarding_offset): Remove.
4096 (objc_method_parm_type, objc_encoded_type_size): New functions.
4097 (encode_method_prototype): Simplify to no longer depend on
4098 back-end information.
4099 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4100 hack_method_prototype): Removed.
4101 (generate_protocol_references): Remove calls to
4102 build_tmp_function_decl().
4103 (generate_protocols): Adjust calls to encode_method_prototype().
4104 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4105 for the NeXT runtime.
4106 (synth_forward_declarations): Call build_metadata_decl().
4107 (check_ivars): Check that the number of ivars matches also.
4108 (build_super_template): Modify super_type directly; disable debugging
4109 output while generating decl.
4110 (build_ivar_list_initializer): Skip list elements that are not
4112 (ivar_list_length): New function.
4113 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4114 and encode_method_prototype() instead of encode_method_def().
4115 (build_shared_structure_initializer): Generate 'sel_id' field for
4117 (generate_category): Do not set TREE_USED.
4118 (build_keyword_selector): Ditto; transform into a function argument
4120 (get_arg_type_list): If there are no user-specified arguments, use
4121 '...'; use OBJC_VOID_AT_END.
4122 (check_duplicates): Add a parameter indicating whether methods or
4123 selectors are being checked.
4124 (receiver_is_class_object): Add parameters indicating whether
4125 receiver is 'self' or 'super'; robustify.
4126 (build_message_expr): Defer call to finish_message_expr() if
4127 inside an ObjC++ template.
4128 (lookup_method_in_hash_lists): New function.
4129 (finish_message_expr): Complete rewrite/fix.
4130 (build_objc_method_call): Ditto; factor out commonalities between
4131 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4132 messenger variants on the NeXT.
4133 (lookup_instance_method_static, lookup_class_method_static):
4134 Fold into a single lookup_method_static() function with an
4135 additional parameter.
4136 (add_class_method, add_instance_method): Fold into a single
4137 add_method() function with an additional parameter.
4138 (add_category): Make duplicate categories a hard error in ObjC++.
4139 (add_instance_variable): Properly handle unnamed ivars, arrays of
4140 zero or no size and bitfields. In ObjC++, check for nontrivial
4141 C++ class instances.
4142 (is_public): Allow C functions to access non-@public ivars, with
4144 (start_class): Move common initializations to
4145 synth_module_prologue(); check for global scope if in ObjC++.
4146 (continue_class): Fix calls to finish_struct().
4147 (objc_declare_protocols, start_protocol): Check for global scope
4149 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4150 (encode_aggregate_within): Rewrite to properly distinguish
4151 struct tags from typedefs in both ObjC and ObjC++.
4152 (encode_bitfield, encode_complete_bitfield): Remove.
4153 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4154 (encode_field_decl): Call encode_next_bitfield() or
4155 encode_gnu_bitfield() as needed.
4156 (synth_self_and_ucmd_args): New function.
4157 (start_method_def): Use it.
4158 (objc_types_are_equivalent): New function.
4159 (comp_proto_with_proto): Use it instead of comptypes(), since
4161 (really_start_method): Use lookup_method_static() instead of
4162 lookup_class_method_static() and lookup_instance_method_static();
4163 Emit 'extern "C"' if in ObjC++ mode.
4164 (add_objc_decls): Removed.
4165 (UOBJC_SUPER_scope): New variable.
4166 (get_super_receiver): Move construction of 'super' from
4167 add_objc_decls(); remove dependency on struct objc_class.
4168 (encode_method_def): Removed; encode_method_prototype() is
4170 (objc_clear_super_receiver): New function.
4171 (objc_expand_function_end): Do not do anything for ordinary
4173 (finish_method_def): Mark ObjC methods as un-inlinable.
4174 (gen_declaration_1): Emit widths of bitfields.
4175 (finish_objc): Call generate_objc_image_info() if needed;
4176 use check_duplicates() when checking for selector duplicates.
4177 (generate_objc_image_info): New function.
4178 * objc/objc-act.h (add_instance_method, add_class_method,
4179 get_class_ivars): Remove prototypes.
4180 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4181 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4182 objc_build_catch_stmt, objc_build_catch_epilogue,
4183 objc_build_finally_prologue, objc_build_finally_epilogue,
4184 add_method, get_class_ivars_from_name): New prototypes.
4185 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4186 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4187 TRANSLATION_UNIT_DECLs.
4188 (OBJC_TYPE_NAME): New.
4189 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4191 (IS_SUPER): Robustify.
4192 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4193 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4194 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4195 objc_exception_match_decl, objc_exception_throw_decl,
4196 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4197 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4198 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4199 objc_catch_type): New ObjC/ObjC++ roots.
4200 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4201 ObjC/ObjC++ tree node codes.
4203 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4205 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4206 code path that calls a handler.
4208 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4210 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4213 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4214 the section giving $with_cpu defaults by target.
4216 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4217 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4218 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4219 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4220 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4221 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4223 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4225 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4226 together. Protect load string instruction with TARGET_STRING.
4227 (movti_string): Collapse case 1 and 2 together.
4229 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4231 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4233 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4235 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4238 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4240 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4243 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4244 (accidentally missed in last pass).
4246 2003-09-23 Andrew Pinski <apinski@apple.com>
4249 * configure: Regenerate.
4251 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4253 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4254 missed in last pass).
4256 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4258 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4261 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4263 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4265 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4266 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4267 powerpcle-*-eabi*): Disable fixproto.
4269 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4270 specific FreeBSD clauses.
4271 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4272 specific NetBSD clauses.
4273 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4274 to specific OpenBSD clauses.
4276 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4278 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4279 without adding a frame note.
4280 * pa.md (allocate_stack): Save pic register in new frame marker when
4281 generating pic code.
4283 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4285 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4286 cgraph_expand_functions.
4288 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4290 * Makefile.in (gnucompare*): Merge into ...
4291 (slowcompare*): ... here.
4292 (fastcompare*): New targets.
4293 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4294 other "fast" cmp programs.
4295 * configure: Regenerate.
4297 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4299 * targhooks.c: Include output.h.
4300 * Makefile.in (targhooks.o): Add output.h to dependency list.
4302 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4304 * config.host: Removed superfluous newline.
4306 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4308 * config.gcc: Use ${target}, not $machine.
4309 * configure.in: Don't set $machine.
4310 * configure: Regenerate.
4312 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4314 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4316 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4317 pass zero-size arrays by reference.
4318 (rs6000_va_arg): Likewise.
4320 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4322 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4323 configuration, rather than the generic one.
4325 2003-09-23 Richard Henderson <rth@redhat.com>
4327 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4328 rather than to error_mark_node.
4330 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4332 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4334 * configure: Regenerate.
4335 * config.in: Likewise.
4336 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4337 HAVE_GAS_SHF_MERGE value.
4338 * varasm.c (mergeable_string_section): Likewise.
4339 (mergeable_constant_section): Likewise.
4341 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4343 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4346 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4348 * target.h (struct gcc_target): New member external_libcall.
4349 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4350 (TARGET_ASM_OUT): Use it.
4351 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4352 * targhooks.c: Convert to ISO C 90.
4353 (default_external_libcall): New function.
4354 * targhooks.h (default_external_libcall): Declare.
4355 * varasm.c (assemble_external_libcall): Use
4356 targetm.asm_out.external_libcall instead of
4357 ASM_OUTPUT_EXTERNAL_LIBCALL.
4358 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4359 (mips_output_external_libcall): Declare.
4360 * config/mips/mips.c (mips_output_external_libcall): Change
4362 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4363 Only operate for O32 ABI.
4364 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4365 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4366 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4367 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4369 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4371 * config.gcc: Do per-target disabling of fixproto here in clauses,
4372 not in t- fragments.
4373 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4374 * configure: Regenerate.
4375 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4376 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4377 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4378 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4379 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4380 t-interix, t-linux-aout: Delete files consisting only of
4381 setting of STMP_FIXPROTO.
4383 * config.host: Allow unknown hosts (not targets). Allow
4384 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4385 empty clauses. Remove useless obsolete-configuration clause.
4386 Prune unsupported configuration list. Collapse identical
4387 clauses for closely related systems. Rewrite comment for
4388 unsupported hosts list. Reorganize a little.
4390 2003-09-22 Richard Henderson <rth@redhat.com>
4392 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4395 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4396 Hartmut Penner <hpenner@de.ibm.com>
4397 Segher Boessenkool <boessen@de.ibm.com>
4399 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4400 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4401 (rs6000_split_altivec_in_gprs): Rename to ...
4402 (rs6000_split_multireg_move): Add support for update addressing.
4403 * config/rs6000/rs6000-protos.h: Same.
4404 * config/rs6000/altivec.md: Same.
4405 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4407 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4408 (movti_power): Use new splitter for multiple GPRs.
4409 (movti_string): Same.
4410 (movti_ppc64): Same.
4412 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4414 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4415 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4417 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4419 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4420 (andsi3): Set attr cc to set_zn when using shifts or adds.
4422 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4424 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4426 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4428 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4429 Resurrect -mrtd option.
4431 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4434 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4435 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4437 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4440 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4441 after potential deletion of trapping insn. Avoids later ICE
4442 from call to fixup_abnormal_edges.
4443 (convert_regs_2): Stack the current block successors before
4444 processing this block, that is, before the potential deletion of
4445 dead edges by convert_regs_1, because these edges have been used
4446 to initialize the predecessors count.
4448 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4450 * real.c: Fix several nits in the head comment.
4452 2003-09-21 Richard Henderson <rth@redhat.com>
4454 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4455 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4456 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4457 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4458 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4460 2003-09-21 Richard Henderson <rth@redhat.com>
4462 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4463 (TREE_FILENAME, TREE_LINENO): Likewise.
4464 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4465 (TREE_LOCUS_SET_P): New.
4466 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4467 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4468 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4469 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4470 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4472 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4474 * config/vax/vax-protos.h: Convert to ISO C90.
4475 * config/vax/vax.c: Convert to ISO C90.
4477 2003-09-21 Graham Stott <grahams@btinternet.com>
4480 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4482 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4485 * reorg.c (stop_search_p): Return 1 for insns that can
4488 2003-09-20 Richard Henderson <rth@redhat.com>
4490 * c-format.c (gcc_diag_char_table): Add %J.
4491 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4492 (check_format_types): Fix wanted_type name lookup.
4493 (init_dynamic_diag_info): Setup %J.
4494 * diagnostic.c (text_specifies_location): Implement %J.
4495 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4496 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4497 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4498 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4499 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4501 * tree-inline.c: Include intl.h
4502 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4503 * Makefile.in (tree-inline.o): Update.
4505 2003-09-20 Roger Sayle <roger@eyesopen.com>
4507 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4508 transformation of a>=0 into (unsigned)a<0x80000000.
4510 2003-09-20 Andrew Pinski <apinski@apple.com>
4512 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4514 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4516 * Makefile.in: Don't set (unused) DLLTOOL.
4518 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4519 Remove obsolete references to ENQUIRE.
4521 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4523 * configure.in: Remove --with-elf, which doesn't work.
4524 * configure: Regenerate.
4525 * config.gcc: Remove references to $elf, which does nothing.
4527 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4528 * config.build (i386-vsta): Remove reference to it.
4529 * config.host (i386-vsta): Remove reference to it.
4531 2003-09-19 Phil Edwards <phil@codesourcery.com>
4533 * doc/install.texi: Document the multiple testsuite options.
4535 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4537 * doc/install.texi (Specific): Add the specific versions of GCC
4538 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4539 version 3 and older was discontinued.
4541 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4543 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4546 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4548 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4549 for -m68030, -m68020-60 and -m68020-40.
4550 * config/m68k/m68k.h (TARGET_68030): New target flag.
4551 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4552 TARGET_REGPARM): Remove.
4553 * config/m68k/m68k.h: Regroup and renumber target flags.
4554 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4555 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4556 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4557 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4558 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4560 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4562 * config/m68k/t-rtems (m68k-*-rtems*): New.
4563 * config.gcc: Use config/m68k/t-rtems.
4565 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4567 * config/mips/t-rtems: New.
4568 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4570 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4572 * cgraph.c: Fix typo in debugging output.
4574 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4575 Eric Botcazou <ebotcazou@libertysurf.fr>
4578 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4580 2003-09-18 Mike Stump <mrs@apple.com>
4582 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4583 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4584 cb_ident, cb_def_pragma): Use fileline typedef.
4585 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4587 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4589 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4590 total parm size if a parm has incomplete type.
4591 (gen_fastcall_suffix): Likewise.
4593 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4595 * except.c (output_function_exception_table): Adjust last change
4596 to handle TYPE of INTEGER_CST.
4598 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4601 * builtins.c (expand_builtin_apply): Use convert_memory_address
4602 before returning the value.
4604 * alias.c (find_base_value): Simplify use of
4605 convert_memory_address.
4606 (find_base_term): Likewise.
4607 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4608 (expand_builtin_longjmp): Likewise.
4609 (expand_builtin_prefetch): Likewise.
4610 (get_memory_rtx): Likewise.
4611 (expand_builtin_return): Likewise.
4612 (expand_builtin_memcpy): Likewise.
4613 (expand_builtin_strncpy): Likewise.
4614 (expand_builtin_memset): Likewise.
4615 (expand_builtin_va_arg): Likewise.
4616 (expand_builtin_va_copy): Likewise.
4617 (expand_builtin_alloca): Likewise.
4618 * calls.c (expand_call): Likewise.
4619 * except.c (expand_builtin_extract_return_addr): Likewise.
4620 (expand_builtin_eh_return): Likewise.
4621 * explow.c (convert_memory_address): Define even when
4622 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4623 is already in the right mode.
4624 * explow.c (memory_address): Simplify use of convert_memory_address.
4625 (probe_stack_range): Likewise.
4626 * expmed.c (make_tree): Likewise.
4627 * expr.c (emit_block_move_in_libcall): Likewise.
4628 (expand_assignment): Likewise.
4629 (expand_expr): Likewise.
4630 * function.c (assign_parms): Likewise.
4631 (expand_function_end): Likewise.
4632 * integrate.c (copy_rtx_and_substitute): Likewise.
4633 * stmt.c (expand_computed_goto): Likewise.
4635 2003-09-18 Roger Sayle <roger@eyesopen.com>
4637 * simplify-rtx.c (simplify_unary_operation): Only transform
4638 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4639 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4641 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4644 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4646 2003-09-18 Roger Sayle <roger@eyesopen.com>
4648 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4649 PARITY_EXPR): Delete unused tree codes.
4650 * c-common.c (c_common_truthvalue_conversion): Delete references
4651 to FFS_EXPR and POPCOUNT_EXPR.
4652 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4653 (pp_c_expression): Likewise.
4654 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4655 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4656 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4657 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4658 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4659 and long long variants.
4661 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4663 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4664 * c-pretty-print.c: Fix formatting.
4665 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4666 (pp_c_type_specifier): Tidy.
4667 (pp_c_compound_literal): New function.
4668 (pp_c_initializer): Simplify..
4669 (pp_c_initializer_list): Likewise.
4670 (pp_c_brace_enclosed_initializer_list): New function.
4671 (pp_c_postfix_expression): Simplify.
4673 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4675 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4676 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4678 2003-09-17 Richard Henderson <rth@redhat.com>
4680 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4683 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4685 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4687 2003-09-17 Richard Henderson <rth@redhat.com>
4689 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4691 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4693 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4694 * configure: Regenerate.
4696 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4699 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4700 * langhooks-def.h (lhd_return_null_tree_v): New function.
4701 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4702 (LANG_HOOKS_DECLS): Add it to the intializer.
4703 * langhooks.c (lhd_return_null_tree_v): New function.
4704 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4706 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4708 * configure.in: Quote gcc_config_arguments for configargs.h.
4709 * configure: Regenerated.
4710 * gccbug.in: Don't shell-expand gcc_config_arguments.
4712 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4715 * c-pretty-print.c (pp_c_floating_constant): Append
4716 type-annotation to floating constants.
4718 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4720 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4722 Use it for _MIPS_SIM.
4723 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4725 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4727 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4729 Fixes PR target/10190.
4731 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4733 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4734 to shared libraries.
4736 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4738 PR optimization/11646
4739 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4740 EDGE_ABNORMAL flag for EH edges.
4741 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4742 if dead edges were purged.
4744 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4746 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4747 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4748 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4749 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4751 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4753 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4754 returned by tablejump_p.
4756 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4758 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4760 2003-09-16 Roger Sayle <roger@eyesopen.com>
4763 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4764 argument to be VOIDmode, taking the mode of the comparison from
4765 the operands. Only call simplify_relational_operation if we
4766 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4767 if comparison has a floating point result. Ensure that the
4768 result is always of the specified mode.
4769 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4770 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4771 are always passed to simplify_gen_relational. Simplify NOT of
4772 comparison operator in any mode, not just BImode.
4773 (simplify_ternary_operation): Correct tests on the return value
4774 of simplify_relational_operation to use const_true_rtx, not
4775 const1_rtx. Abort if it ever returns a non-constant result.
4777 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4778 simplify_relational_operation, not simplify_gen_relational, if
4779 we're only interested in constant comparisons and will ignore
4780 non-constant results.
4782 2003-09-16 Roger Sayle <roger@eyesopen.com>
4784 * fold-const.c (tree_swap_operands_p): New function to determine
4785 the prefered ordering of operands.
4786 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4787 operands to commutative, comparison or ternary operators. Replace
4788 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4789 transformation of A ? B : C into !A ? C : B.
4791 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4793 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4794 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4795 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4796 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4797 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4798 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4799 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4800 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4802 2003-09-16 Jason Merrill <jason@redhat.com>
4803 Jakub Jelinek <jakub@redhat.com>
4805 * c-common.c (handle_warn_unused_result_attribute): New function.
4806 (c_common_attribute_table): Add warn_unused_result.
4807 (c_expand_expr): Issue warning when result of inlined function
4808 with warn_unused_result attribute is ignored.
4809 * calls.c (expand_call): Issue warning when result of function
4810 with warn_unused_result attribute is ignored.
4811 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4812 * expr.c (expr_wfl_stack): Define.
4813 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4814 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4815 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4816 bit if inlined function has warn_unused_result attribute.
4817 * input.h (expr_wfl_stack): Declare.
4818 * doc/extend.texi: Document warn_unused_result attribute.
4820 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4822 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4824 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4826 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4828 (call_insn_operand): For PIC, don't allow a direct call to a
4829 function in a different section than the current one.
4831 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4833 * doc/invoke.texi (Warning Options): Add missing hyphen before
4834 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4835 Move "-Wold-style-definition" to the C-only section.
4836 Fix the ordering of the warning options.
4838 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4839 Jeff Law <law@redhat.com>
4841 * gcse.c (remove_reachable_equiv_notes): New.
4842 replace_store_insn): Call it. Update antic list.
4843 (store_killed_in_insn): Take REG_EQUAL notes into account.
4844 (build_store_vectors, delete_store): Add parameter to
4845 replace_store_insn call.
4847 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4849 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4852 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4854 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4855 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4856 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4858 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4860 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4861 * config/sparc/sparc.c (function_arg_padding): Likewise.
4863 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4865 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4866 of choose_ready for non-dfa insn scheduling.
4868 2003-09-15 Andreas Jaeger <aj@suse.de>
4869 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4871 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4872 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4873 * c-parse.in: Warn about old-style parameter definition.
4874 * c-common.c: Define warn_old_style_defintion.
4875 * c-common.h: Declare it.
4876 * c.opt: Add Wold-style-defintion.
4878 2003-09-15 Andreas Jaeger <aj@suse.de>
4880 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4881 * config/rs6000/rs6000.c: Likewise.
4883 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4885 PR optimization/10914
4886 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4887 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4888 and canonicalize_condition calls.
4889 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4890 delete_null_pointer_checks): Ditto.
4891 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4892 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4893 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4894 (canonicalize_condition, get_condition): Allow to return comparisons
4895 of cc mode registers.
4896 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4897 cc mode registers comparison in condition.
4899 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4901 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4902 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4904 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4906 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4908 * combine.c (simplify_comparison): Convert
4909 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4910 (eq (and (lshiftrt X Y) 1) 0).
4912 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4914 * alias.c: Follow spelling conventions.
4915 * cpphash.h: Likewise.
4916 * fold-const.c: Likewise.
4918 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4920 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4921 * c-lex.c (cb_line_change): Skip line changing whenever
4924 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4926 * ra.c: Convert to ISO C90 prototypes.
4927 * ra-build.c: Likewise.
4928 * ra-colorize.c: Likewise.
4929 * ra-debug.c: Likewise.
4930 * ra-rewrite.c: Likewise.
4932 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4934 * Makefile.in (%.dvi): Remove excess $(docdir).
4936 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4938 * function.c (STACK_BYTES): Move definition to head of file.
4939 (assign_parms): Don't pass current_function_pretend_args_size
4940 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4941 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4942 excess before laying out the argument.
4944 2003-09-14 Andreas Jaeger <aj@suse.de>
4946 * objc/objc-act.c: Convert to ISO C90 prototypes.
4947 * objc/objc-act.h: Likewise.
4949 2003-09-14 Olaf Hering <olh@suse.de>
4951 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4953 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4956 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4957 as they already are done in config/m68k/m68k.h.
4958 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4960 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4961 (machopic_output_stub): Only generate pic base symbols when using pic
4962 and generate them in the form L00000000$spb.
4964 2003-09-13 Richard Henderson <rth@redhat.com>
4966 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4967 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4970 2003-09-12 Dale Johannesen <dalej@apple.com>
4972 * config/rs6000/rs6000.c: Fix typos in previous.
4974 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4976 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4977 when allocating pp->buffer.
4979 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4981 * config/darwin.c (machopic_select_rtx_section): Use
4982 const_data_section for things that might require relocation.
4984 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4987 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4989 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4991 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4992 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4993 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4994 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4995 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4996 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4997 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4998 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4999 and redefine corresponding TARGET_* macros with constants from the
5000 xtensa-config.h header.
5001 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5002 for the options listed above.
5004 2003-09-12 Dale Johannesen <dalej@apple.com>
5006 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5007 * config/rs6000/rs6000-c.c: Ditto.
5008 * config/rs6000/rs6000.c: Ditto.
5009 * config/rs6000/ sysv4.h: Ditto.
5011 2003-09-12 Chris Lattner <sabre@nondot.org>
5013 * loop.c: Move comments describing BIV's and GIV's to top of file
5015 2003-09-12 Roger Sayle <roger@eyesopen.com>
5017 PR optimization/8967
5018 * alias.c (write_dependence_p): Modify to take an additional constp
5019 argument that controls whether the UNCHANGING_RTX_P flags are used.
5020 (anti_dependence, output_dependence): Adjust write_dependence_p
5021 callers to pass this additional argument, to return the same result.
5022 (unchanging_anti_dependence): New variant of anti_dependence that
5023 ignores the UNCHANGING_RTX_P property on memory references.
5024 * rtl.h (unchaning_anti_dependence): Prototype here.
5025 * flow.c (init_propagate_block): Place fake constant mem writes on
5026 the mem_set_list so that dead writes to const variables are deleted.
5027 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5028 (mark_used_regs): Likewise.
5030 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5032 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5033 (mcore_secondary_reload_class): Declare.
5034 (mcore_output_inline_const_forced): Remove.
5035 * config/mcore/mcore.md (movsi): Remove the code that forced
5036 non-inlineable constants into a register if the target was r15
5037 or the stack pointer. Remove constant restrictions from the main
5038 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5039 of an r <- P alternative. Remove fallback define_insn for reload.
5040 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5041 define_insn. Use mcore_output_move in the remaining define_insn.
5042 Adjust condition and constraints in the way as for movsi.
5043 (movdi): Always split unacceptable constants into two. Use
5044 simplify_gen_subreg instead of operand_subword{,_force}.
5045 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5046 (mcore_output_move): Support HImode and QImode moves as well.
5047 (mcore_m15_operand_p): New function.
5048 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5049 (mcore_secondary_reload_class): New function.
5050 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5051 terms of mcore_secondary_reload_class.
5053 2003-09-11 Mike Stump <mrs@apple.com>
5055 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5057 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5060 MODE exactly, then only convert logN(N) -> 1.0 if
5061 flag_unsafe_math_optimizations is set.
5063 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5064 init_builtin_dconsts): Delete.
5065 * emit-rtl.c (dconstpi, dconste): Define.
5066 (init_emit_once): Initialize dconstpi & dconste.
5067 * real.h (dconstpi, dconste): Declare.
5069 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5072 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5073 for ultimate origin even if block is abstract.
5075 2003-09-11 Roger Sayle <roger@eyesopen.com>
5077 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5078 optimizations from here...
5079 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5080 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5082 2003-09-11 Richard Henderson <rth@redhat.com>
5084 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5085 Tweek tests for function already generated.
5086 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5087 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5088 * c-decl.c (finish_function): Likewise.
5090 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5092 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5094 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5096 * real.c: Update URL to VAX floating point docs.
5097 (decode_vax_d): Extract 8 exponent bits instead of 7.
5099 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5101 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5104 2003-09-11 Jan Hubicka <jh@suse.cz>
5106 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5107 on why function is not inlinable; do not check
5109 (inline_forbidden_p): Move to...
5110 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5111 deal with alloca, longjmp.
5112 (inline_forbidden_p): New static function.
5113 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5114 find_builtin_longjmp_call): Kill.
5116 2003-09-10 Richard Henderson <rth@redhat.com>
5118 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5119 * cgraphunit.c: Update to match.
5120 (record_call_1): Rearrange. Call lang hook for language nodes.
5121 (cgraph_analyze_function): Don't call lower_function.
5122 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5123 lower_function with analyze_expr.
5124 * langhooks-def.h: Update to match.
5125 * langhooks.c (lhd_callgraph_analyze_expr): New.
5127 2003-09-10 Martin Husemann <martin@duskware.de>
5130 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5131 constants greater than 63.
5132 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5133 against constants greater than 31.
5134 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5135 constants greater than 63.
5137 2003-09-09 Richard Henderson <rth@redhat.com>
5139 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5140 * cgraph.h (cgraph_finalize_function): Update.
5141 * c-decl.c (finish_function): Update.
5143 2003-09-09 Devang Patel <dpatel@apple.com>
5145 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5146 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5148 2003-09-09 Eric Christopher <echristo@redhat.com>
5150 * configure.in: Change usage of 'head' to 'sed 1q'.
5151 * configure: Regenerate.
5153 2003-09-09 Richard Henderson <rth@redhat.com>
5155 * except.c: Include cgraph.h.
5156 (output_function_exception_table): Invoke
5157 cgraph_varpool_mark_needed_node.
5158 * Makefile.in (except.o): Update.
5160 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5162 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5163 and use it throughout.
5165 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * builtins.c (real_dconstp, fold_builtin_logarithm,
5168 fold_builtin_exponent): New, split out from fold_builtin. Also
5169 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5170 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5171 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5172 of hardcoded array size.
5173 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5174 (tree_expr_nonnegative_p): Likewise.
5175 * real.h (dconst3, dconst10, dconstthird): New.
5177 2003-09-09 Jan Hubicka <jh@suse.cz>
5179 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5181 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5184 2003-09-09 Roger Sayle <roger@eyesopen.com>
5186 * builtins.c (fold_builtin_cabs): Protect the complex argument
5187 against multiple evaluation when optimizing cabs* into sqrt*.
5189 2003-09-09 Jan Hubicka <jh@suse.cz>
5191 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5193 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5195 * Makefile.in: Revert yesterday's change.
5197 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5198 Peter Barada <peter@baradas.org>
5200 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5201 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5202 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5203 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5204 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5205 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5206 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5207 (m68k_compute_frame_layout): New function.
5208 (m68k_initial_elimination_offset): New function.
5209 (m68k_output_function_prologue): ColdFire-specific movem handling.
5210 (m68k_output_function_epilogue): Likewise.
5211 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5212 (ARG_POINTER_REGNUM): Add new definition.
5213 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5214 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5215 (CAN_ELIMINATE): Likewise.
5216 (INITIAL_ELIMINATION_OFFSET): Likewise.
5218 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5220 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5221 by removing redundant variable cfa_store_offset.
5223 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5225 * langhooks-def.h (lhd_register_builtin_type): New function.
5226 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5227 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5228 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5229 * langhooks.c (lhd_register_builtin_type): New function.
5230 * c-common.h (c_register_builtin_type): Declare.
5231 * c-common.c (c_register_builtin_type): New function.
5232 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5233 c_register_builtin_type.
5234 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5235 __float80, and __float128 macros.
5236 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5237 __float80, and __float128 types.
5239 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5242 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5243 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5244 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5245 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5246 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5247 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5248 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5249 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5250 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5251 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5252 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5253 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5254 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5255 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5256 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5257 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5258 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5260 * doc/extend.texi: Document new builtins.
5262 2003-09-09 Jan Hubicka <jh@suse.cz>
5264 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5266 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5267 functions, check for COMDAT.
5268 (cgraph_assemble_pending_functions): Break out from...
5269 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5271 (record_call_1): Record function references only in non-unit-at-a-time
5273 (cgraph_analyze_function): Reset current_function_decl.
5274 (cgraph_finalize_compilation_unit): Assemble pending functions.
5276 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5278 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5279 (libgov.a): Likewise.
5280 (libgcc_eh.a): Likewise.
5282 2003-09-08 Roger Sayle <roger@eyesopen.com>
5284 * fold-const.c (operand_equal_p): Clarify documentation.
5286 2003-09-08 Richard Henderson <rth@redhat.com>
5288 * c-decl.c (c_expand_body_1): Push and pop function context here.
5289 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5290 nested argument instead of computing nesting ourselves.
5292 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5294 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5295 regstack if optimizing but not scheduling after reload.
5297 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5299 * config/sparc/sparc.c (struct machine_function): New type.
5300 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5301 (sparc_override_options): Initialize init_machine_status.
5302 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5303 tie_symbolic_operand, tle_symbolic_operand): New functions.
5304 (symbolic_operand): Disallow tls_symbolic_operand.
5305 (symbolic_memory_operand): Likewise.
5306 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5307 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5309 (sparc_tls_symbol): New variable.
5310 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5311 legitimize_address): New functions.
5312 (print_operand): Handle %&.
5313 (sparc_init_machine_status, get_some_local_dynamic_name,
5314 get_some_local_dynamic_name_1): New functions.
5315 (sparc_output_dwarf_dtprel): New function.
5316 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5318 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5319 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5320 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5321 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5322 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5323 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5324 (ASM_OUTPUT_DWARF_DTPREL): Define.
5325 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5326 tie_symbolic_operand, tle_symbolic_operand.
5327 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5328 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5329 (tls_call_delay): New attribute.
5330 (in_call_delay): Use it.
5331 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5332 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5333 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5334 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5335 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5336 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5337 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5338 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5339 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5340 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5341 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5342 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5343 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5344 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5346 * config/sparc/sparc-protos.h (legitimate_constant_p,
5347 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5348 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5349 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5350 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5351 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5352 * configure.in (sparc*-*-*): Add TLS check.
5353 * configure: Rebuilt.
5355 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5358 * config/i386/i386.c (memory_address_length): Fix computation when
5359 the base is esp or ebp.
5361 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5364 * varasm.c (initializer_constant_valid_p): Correct logic for
5367 2003-09-07 Roger Sayle <roger@eyesopen.com>
5369 * expr.c (expand_operands): New function to expand an operand pair.
5370 (expand_expr): Call expand_operands whenever we need to expand both
5371 operands of a binary operator.
5372 (do_store_flag): Likewise for operands of comparison operations.
5374 2003-09-07 Roger Sayle <roger@eyesopen.com>
5376 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5377 (-A)*B if we care about sign-dependent rounding.
5379 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5381 * c-pretty-print.h (pp_c_left_brace): Declare.
5382 (pp_c_right_brace): Likewise.
5383 * c-pretty-print.c (pp_c_left_brace): Now a function
5384 (pp_c_right_brace): Likewise.
5386 2003-09-07 Jan Hubicka <jh@suse.cz>
5388 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5390 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5392 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5394 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5396 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5397 * Makefile.in (langhooks.o): Depend on diagnostic.h
5399 2003-09-06 James E Wilson <wilson@tuliptree.org>
5401 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5404 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5406 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5407 and use it throughout.
5409 2003-09-07 Jan Hubicka <jh@suse.cz>
5411 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5413 * toplev.c (rest_of_decl_compilation): Do not finalize external
5416 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5418 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5420 2003-09-06 Jan Hubicka <jh@suse.cz>
5423 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5426 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5428 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5430 * diagnostic.c (announce_function): Move to toplev.c.
5432 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5434 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5437 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5439 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5440 when gc checking is enabled.
5442 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5445 * c-decl.c (c_expand_body_1): Move return warning from here...
5446 (finish_function): ...to here.
5448 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5450 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5451 a subset of the input class.
5453 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/i860/i860.c: Follow spelling conventions.
5456 * config/i860/i860.h: Likewise.
5457 * config/sh/sh.h: Likewise.
5459 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5461 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5462 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5463 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5465 2003-09-05 Roger Sayle <roger@eyesopen.com>
5466 Richard Henderson <rth@redhat.com>
5468 PR optimization/1823
5469 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5470 multiplication to implement division by constant integer.
5472 2003-09-05 Jan Hubicka <jh@suse.cz>
5474 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5475 * params.def (max-inline-insns-single): Set to 500
5476 (max-inline-insns-auto): Set to 150
5477 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5479 2003-09-04 Richard Henderson <rth@redhat.com>
5481 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5482 (cgraph_mark_needed_node): Remove needed argument.
5483 * cgraph.h: Update to match.
5484 * cgraphunit.c (decide_is_function_needed): Split out from ...
5485 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5486 if we generated the function.
5487 (record_call_1): Update for cgraph_mark_reachable_node.
5488 * varasm.c (mark_referenced): Likewise.
5489 * objc/objc-act.c (mark_referenced_methods): Likewise.
5491 2003-09-04 DJ Delorie <dj@redhat.com>
5493 * targhooks.c: Add comment explaining the migration process.
5495 2003-09-04 Eric Christopher <echristo@redhat.com>
5497 * config/frv/t-frv: Fix path for frv-abi.h.
5498 * config/frv/frv-asm.h: Fix string concatenation.
5500 2003-09-04 DJ Delorie <dj@redhat.com>
5502 * builtins.c (apply_args_size): Guard against a NULL cfun.
5503 (expand_builtin_apply_args_1): Likewise.
5504 (expand_builtin_apply): Likewise.
5505 Fixes PR bootstrap/12172.
5507 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5509 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5510 assembler supports Sun syntax for cmov.
5511 * configure: Regenerate.
5512 * config.in: Likewise.
5513 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5514 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5515 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5516 Fixes PR target/12101.
5518 2003-09-04 Matt Austern <austern@apple.com>
5520 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5521 with verbosity 0, instead of DECL_NAME, for human-readable string.
5523 2003-09-04 Eric Christopher <echristo@redhat.com>
5525 * targhooks.c (default_return_in_memory): Allow
5528 2003-09-04 Eric Christopher <echristo@redhat.com>
5530 * targhooks.c (default_return_in_memory): Fix typo
5533 2003-09-04 Eric Christopher <echristo@redhat.com>
5535 * targhooks.c (default_return_in_memory): Fix default
5538 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5540 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5542 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5543 enable coff-only code in m68k.c.
5545 2003-09-04 Nick Clifton <nickc@redhat.com>
5547 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5549 * config/v850/v850.h: Accept v850e1 as a default CPU.
5550 Accept -mv850e1 as a command line option.
5551 * doc/invoke.texi: Document new -mv850e1 command line switch.
5552 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5555 2003-09-04 Nick Clifton <nickc@redhat.com>
5557 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5558 * config/v850/t-v850: Only produce one extra multilib - for
5560 * config/v850/t-v850e: New file: Only produce one extra
5561 multilib - for the v850.
5563 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5565 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5566 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5567 * unwind.h (_Unwind_GetBSP): New prototype.
5568 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5569 * mkmap-symver.awk: For symbol versions with no exported symbols,
5570 don't put anything into version script, just change all symbol
5571 versions which inherit from it to inherit from its ancestor.
5573 2003-09-04 Eric Christopher <echristo@redhat.com>
5575 * config/mips/mips.c (mips_expand_prologue): Convert to
5576 calls.struct_value_rtx hook.
5577 (reg_or_const_float_1_operand): New.
5578 * config/mips/mips.h: Update Comments.
5579 (mips_arg): Add reg_or_const_float_1_operand.
5580 * config/mips/mips.md (divdf3); Convert to expander.
5582 (*divdf3): New pattern.
5585 2003-09-04 Jan Hubicka <jh@suse.cz>
5587 * toplev.c (wrapup_global_declarations): Fix final pass in
5590 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5592 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5595 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5597 * gcc.c (process_command): Fix typo.
5599 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5602 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5603 (PTRDIFF_TYPE): Likewise.
5604 (WCHAR_TYPE_SIZE): Likewise.
5606 2003-09-03 DJ Delorie <dj@redhat.com>
5608 * targhooks.c: New file.
5609 * targhooks.h: New file.
5610 * Makefile.in: Add targhooks.o support.
5611 (function.o): Depend on$(TARGET_H).
5613 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5614 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5615 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5616 (expand_builtin_saveregs): Convert to
5617 calls.expand_builtin_saveregs hook.
5618 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5619 here, instead of ...
5620 (get_parm_info) ... here.
5621 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5623 (finish_function): Handle calls.promote_prototypes hook here too.
5624 * c-typeck.c (convert_arguments): Convert to
5625 calls.promote_prototypes hook.
5626 (c_convert_parm_for_inlining): Likewise.
5627 * calls.c (initialize_argument_information): Convert to
5628 calls.promote_function_args hook.
5629 (expand_call): Convert to calls.struct_value_rtx,
5630 calls.strict_argument_naming,
5631 calls.pretend_outgoing_varargs_named, and
5632 calls.promote_function_return hooks. Pass fndecl to
5633 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5634 hooks, so they can use that.
5635 (emit_library_call_value_1): Likewise.
5636 * combine.c (setup_incoming_promotions): Convert to
5637 calls.promote_function_args hook.
5638 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5639 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5640 (expand_expr): Likewise.
5641 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5642 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5643 RETURN_IN_MEMORY macro defaults.
5644 * final.c (profile_function): Convert to calls.struct_value_rtx
5646 * function.c (aggregate_value_p): Accept function type tree as
5647 second parameter; try to deduce fntype from it. Convert to
5648 calls.return_in_memory hook.
5649 (assign_parms): Convert to calls.setup_incoming_varargs,
5650 calls.strict_argument_naming, calls.promote_function_args,
5651 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5653 (expand_function_start): Likewise. Convert to
5654 calls.struct_value_rtx hook.
5655 (expand_function_end): Convert to calls.promote_function_return hook.
5656 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5657 * hard-reg-set.h: Update comments to new hook names.
5658 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5659 * reg-stack.c (stack_result): Likewise.
5660 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5661 * stmt.c (expand_value_return): Convert to
5662 calls.promote_function_return hook.
5663 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5664 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5665 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5666 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5667 TARGET_STRICT_ARGUMENT_NAMING,
5668 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5669 * target.h: Likewise.
5670 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5671 attributes from (for target hooks).
5672 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5673 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5674 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5675 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5676 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5679 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5680 to aggregate_value_p.
5681 * config/arm/arm.c (arm_init_cumulative_args,
5682 arm_output_mi_thunk): Likewise.
5683 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5685 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5686 mips_can_use_return_insn): Likewise.
5687 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5688 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5689 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5691 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5692 function to aggregate_value_p.
5693 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5696 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5697 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5698 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5699 (sh_handle_renesas_attribute, sh_promote_prototypes,
5700 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5701 sh_setup_incoming_varargs, sh_strict_argument_naming,
5702 sh_pretend_outgoing_varargs_named): New decls.
5703 (targetm): Add new hooks.
5704 (calc_live_regs): Save MACL and MACH if the function has the
5706 (sh_expand_prologue): Support renesas attribute.
5707 (sh_builtin_saveregs): Make static.
5708 (sh_build_va_list): Support renesas attribute.
5709 (sh_va_start): Likewise.
5710 (sh_va_arg): Likewise.
5711 (sh_promote_prototypes): New.
5712 (sh_function_arg): New, moved from sh.h. Support renesas
5714 (sh_function_arg_advance): Likewise.
5715 (sh_return_in_memory): Likewise.
5716 (sh_strict_argument_naming): Likewise.
5717 (sh_pretend_outgoing_varargs_named): Likewise.
5718 (sh_struct_value_rtx): New.
5719 (sh_attribute): Add renesas attribute.
5720 (sh_handle_renesas_attribute): New.
5721 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5722 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5723 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5724 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5726 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5728 (sh_args): Add renesas_abi flag.
5729 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5730 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5731 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5732 stack for the renesas abi.
5733 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5734 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5735 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5736 call cookie to indicate renesas calls.
5738 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5740 * gcse.c (replace_one_set): New function.
5741 (pre_insert_copy_insn): Change the order of copying
5742 to make copy propagation discover additional PRE opportunities.
5744 2003-09-03 Roger Sayle <roger@eyesopen.com>
5746 PR optimization/11700.
5747 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5748 of a hard register is representable before trying to simplify it
5749 using subreg_hard_regno.
5751 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5753 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5754 * configure: Regenerate.
5756 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5758 * intl.h (N_): Remove parentheses.
5760 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5762 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5763 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5764 definition and code blocks compiled when not defined.
5765 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5766 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5767 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5768 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5770 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5772 * cgraphunit.c (visited_nodes): New static variable.
5773 (record_call_1): Use walk_tree with visited_nodes.
5774 (cgraph_create_edges): Use walk_tree with visited_nodes.
5775 Setup/teardown visited_nodes hashtable.
5777 2003-09-03 Roger Sayle <roger@eyesopen.com>
5779 * toplev.c (flag_rounding_math): New global variable.
5780 (f_options): Add to the list of language independent options.
5781 * flags.h (flag_rounding_math): Prototype here.
5782 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5783 * common.opt (frounding-math): New common command line option.
5784 * opts.c (common_handle_option): Handle OPT_frounding_math.
5785 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5787 * doc/invoke.texi: Document this new command line option.
5789 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5791 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5793 2003-09-03 Jan Hubicka <jh@suse.cz>
5795 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5796 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5797 * c-objc-common.c: Kill include of gt-c-objc-common.h
5798 (expand_deferred_fns, deffer_fn): Kill function.
5799 (deferred_fns): Kill variable.
5800 (finish_cdtor): Update finish_function call.
5801 (c_objc_common_finish_file): Always call cgraph code.
5802 * c-parse.c: Regenerate.
5803 * c-parse.y: Regenerate.
5804 * c-tree.h (finish_function): Update prototype.
5805 * objc-acct.c (build_module_descriptor, finish_method_def):
5806 Update call of finish_function.
5807 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5809 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5810 function and assemble it if needed.
5811 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5813 (cgraph_optimize): Likewise.
5814 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5815 even when it has no inline callees.
5816 * c-parse.in: Update calls to finish_function.
5818 2003-09-03 Nick Clifton <nickc@redhat.com>
5820 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5821 Use #error to generate the message if TARGET_DEFAULT is not
5824 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5826 * config/mips/mips.h (MASK_UNUSED1): Remove.
5827 (MASK_XGOT, TARGET_XGOT): Define.
5828 (TARGET_SWITCHES): Add an entry for -mxgot.
5829 (ASM_SPEC): Map -mxgot to -xgot.
5830 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5831 whether we're using a big-GOT sequences.
5832 (mips_legitimize_const_move, mips_expand_call): Likewise.
5833 (override_options): Revert 2003-01-09 change.
5834 * doc/invoke.texi: Document -mxgot.
5836 2003-09-02 Jason Merrill <jason@redhat.com>
5838 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5839 * config/sparc/sol2.h: Not here.
5841 2003-09-02 Roger Sayle <roger@eyesopen.com>
5843 * expr.c (expand_expr): The code following both_summands performs
5844 the same task as simplify_gen_binary. Replace all gotos to
5845 both_summands with a call to simplify_gen_binary and delete the
5848 2003-09-02 Jason Merrill <jason@redhat.com>
5851 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5853 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5855 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5856 (cgraph_optimize_function): Set current_function_decl to the
5857 fndecl we're integrating from.
5859 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * builtins.def: Break out _Complex math functions into their
5864 2003-09-02 Andreas Jaeger <aj@suse.de>
5866 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5868 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5870 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5871 finding the note again.
5873 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5875 * config.gcc: Remove host-specific rewrites of target_alias.
5877 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5879 * Makefile.in (genprogs): Fix typo.
5881 * Makefile.in (gencheck.o): Remove build commands.
5882 (dummy-conditions.o): Likewise.
5883 (read-rtl.o): Likewise.
5884 (gensupport.o): Likewise.
5885 (genconfig$(build_exeext)): Remove rule.
5886 (genconfig.o): Remove build commands.
5887 (genflags$(build_exeext)): Remove rule.
5888 (genflags.o): Remove build commands.
5889 (gencodes$(build_exeext)): Remove rule.
5890 (gencodes.o): Remove build commands.
5891 (genconstants.o): Remove build commands.
5892 (genemit$(build_exeext)): Remove rule.
5893 (genemit.o): Remove build commands.
5894 (genrecog$(build_exeext)): Remove rule.
5895 (genrecog.o): Remove build commands.
5896 (genextract$(build_exeext)): Remove rule.
5897 (genextract.o): Remove build commands.
5898 (genpeep$(build_exeext)): Remove rule.
5899 (genpeep.o): Remove build commands.
5900 (genattr$(build_exeext)): Remove rule.
5901 (genattr.o): Remove build commands.
5902 (genprognames): New variable.
5903 (genprogs): Likewise.
5904 (genobjs): Likewise.
5905 (genprogs): New rule.
5906 (genobjs): Likewise.
5907 (genattrtab.o): Remove build commands.
5908 (genautomata.o): Likewise.
5909 (genoutput$(build_exeext)): Remove rule.
5910 (genoutput.o): Remove build commands.
5911 (gengenrtl.o): Likewise.
5912 (genpreds.o): Likewise.
5913 (gengtype.o): Likewise.
5914 (genconditions.o): Likewise.
5915 (gen-protos.o): Likewise.
5917 (fix-header.o): Likewise.
5918 (scan-decls.o): Likewise.
5919 (check-g++): Combine with other check targets.
5920 (check-gcc): Likewise.
5921 (check-g77): Likewise.
5922 (check-objc): Likewise.
5924 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5926 * config.gcc: Remove host-specific stuff which is unused here
5927 since the introduction of config.host.
5929 * doc/fragments.texi: Mention config.host.
5930 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5931 of config.build, config.host, and config.gcc.
5933 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5935 * c-decl.c (pushdecl): Don't put variables on
5936 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5939 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5941 * config.host: New file.
5942 * config.gcc: Remove some host-specific stuff and some
5943 logic needed only for repeated invocation.
5944 * configure.in: Use config.host.
5945 * configure: Regenerate.
5947 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5949 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5950 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5951 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5952 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5953 * tree.def (BIT_ANDTC_EXPR): Kill.
5955 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5957 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5958 * configure: Regenerate.
5960 * config.gcc: Remove references to install_headers_dir, now unused
5961 since introduction of config.build.
5962 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5964 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5967 * config.build: New file.
5968 * config.gcc: Remove some build-specific stuff.
5969 * configure.in: Use config.build.
5970 * configure: Regnerate.
5972 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5973 Roger Sayle <roger@eyesopen.com>
5976 * stmt.c (expand_end_case_type): Only use jump tables for dense
5977 switch statements when optimizing for size.
5979 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5981 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5982 the != 0 case, which ensures pending stack adjustments are flushed.
5984 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5986 * configure.frag: Delete file.
5987 * configure.in: Rename the substitution variables
5988 dep_host_xmake_file and dep_tmake_file to xmake_file and
5989 tmake_file respectively. Do not expand $srcdir in the
5990 value of these; leave that for Make. Introduce a new
5991 substitution varaible, all_lang_makefrags, which lists
5992 subdirectory Make-lang.in files; exclude these from
5993 all_lang_makefiles, which is now only for subdirectory
5994 outputs. Do not invoke configure.frag. Do not set nor
5995 AC_SUBST_FILE target_overrides, host_overrides, or
5996 language_fragments. Create build subdirectories in
5997 config.status extra commands.
5998 * configure: Regenerate.
5999 * Makefile.in: Update substitutions to match changes to
6000 configure. Use include directives instead of @-insertions
6001 to read in host, target, and language fragments.
6002 (Makefile rule): Do not invoke configure.frag. Do not copy
6003 config.status to config.run before executing it. Set
6004 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6006 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6008 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6010 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6011 * c-typeck.c (same_translation_unit_p): New function.
6012 (comptypes): Use it instead of flags parameter to identify
6013 structure types from different translation units.
6014 * c-decl.c (duplicate_decls): Always call comptypes with
6015 COMPTYPE_STRICT flags argument.
6016 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6019 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6021 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6022 * c-decl.c (struct c_scope): Remove "incomplete" field.
6023 (pushdecl): Attach variables with incomplete types to
6024 the TYPE_MAIN_VARIANT of the incomplete type in question.
6025 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6026 to complete, not at current_scope->incomplete. All such
6027 variables do need completion.
6029 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6030 Nicolas Pitre <nico@cam.org>
6032 * arm/lib1funcs.asm (RETCOND): Delete.
6033 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6034 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6035 (__ARM_ARCH__): Move here from ieee754-?f.S.
6036 (RET, RETc): Clean up definitions.
6037 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6038 (FUNC_END): New macro that marks the end of any function.
6039 (ARM_FUNC_START): New macro that allows an assembler routine to be
6040 implemented in ARM code even if a Thumb-only build.
6041 Unconditionally include ieee754-?f.S.
6042 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6043 Mark ends of functions.
6044 Split into separate conditionally-compiled units.
6045 Use RETLDM to return from routines.
6046 * arm/ieee754-sf.S: Similarly.
6047 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6048 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6049 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6050 _fixsfsi and _fixunssfsi.
6052 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6053 multiplication underflows to zero.
6054 (__adddf3): Fix bug when using VFP ordering on little-endian
6056 (__fixdfsi): Use rrx to extract the carry into a register instead of
6057 MRS instruction. Optimize later use of result.
6058 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6059 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6061 2003-08-29 Richard Henderson <rth@redhat.com>
6063 * tree-optimize.c: New file.
6064 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6065 (tree-optimize.o): New.
6066 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6067 (finish_function): Don't free_after_parsing or free_after_compilation.
6068 (set_save_expr_context): Move to tree-optimize.c.
6069 (c_expand_body_1): Use tree_rest_of_compilation.
6070 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6071 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6072 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6073 iterate until closure.
6074 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6075 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6076 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6077 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6078 * toplev.h (tree_rest_of_compilation): Declare it.
6080 2003-08-29 Richard Henderson <rth@redhat.com>
6082 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6083 * integrate.c (save_for_inline): Set saved_for_inline.
6084 * c-semantics.c (genrtl_scope_stmt): Check it.
6085 * toplev.c (wrapup_global_declarations): Check it.
6086 (rest_of_handle_inlining): Set and check rtl_inline_init.
6087 (rest_of_compilation): Remove out of date comment.
6089 2003-08-29 Richard Henderson <rth@redhat.com>
6091 * function.c (allocate_struct_function): New, split out of ...
6092 (prepare_function_start, init_function_start): ... here.
6093 * expr.c (init_expr): Use ggc_alloc_cleared.
6094 * stmt.c (init_stmt_for_function): Likewise.
6095 * tree.h (allocate_struct_function): Declare.
6097 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6099 * config.gcc: Don't use negated character class in shell case
6102 2003-08-29 Richard Henderson <rth@redhat.com>
6104 * function.h (struct function): Move function_frequency and
6105 max_jumptable_ents before start of bit field members.
6107 2003-08-29 Richard Henderson <rth@redhat.com>
6109 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6110 (fold_builtin_constant_p) ... not here.
6112 2003-08-29 Richard Henderson <rth@redhat.com>
6114 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6115 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6116 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6118 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6120 * builtins.def: Fix typos.
6121 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6122 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6123 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6124 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6125 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6127 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6128 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6130 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6132 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6134 * fixinc/inclhack.def: Remove special cases for unsupported
6135 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6136 * fixinc/fixincl.x: Regenerate.
6138 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6140 * Makefile.in (cpp.info): Just state dependencies.
6141 (gcc.info): Likewise.
6142 (gccint.info): Likewise.
6143 (gccinstall.info): Likewise.
6144 (cppinternals.info): Likewise.
6145 (cpp.dvi): Likewise.
6146 (gcc.dvi): Likewise.
6147 (gccint.dvi): Likewise.
6148 (gccinstall.dvi): Likewise.
6149 (cppinternals.dvi): Likewise.
6155 (fsf-funding.7): Likewise.
6156 ($(objdir)/%.info): New pattern rule.
6159 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6161 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6162 (restage2): Likewise.
6163 (restage3): Likewise.
6164 (restage4): Likewise.
6165 (restageprofile): Likewise.
6166 (restagefeedback): Likewise.
6167 (bubblestrap): Likewise.
6169 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6171 * config.gcc: Narrow unsupported target match to avoid clobbering
6172 i?86-sequent-sysv4*.
6174 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * builtins.c (mathfn_built_in): Handle new math builtins.
6178 2003-08-28 Per Bothner <per@bothner.com>
6180 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6181 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6182 (_cpp_lex_buffer): Likewise.
6183 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6185 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6187 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6188 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6189 ("mulsidi3"): ... this new insn.
6190 ("umulsidi3"): New insn.
6191 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6192 mixed-mode matching constraints.
6193 ("udivmodsi4", "udivmoddisi3"): New insns.
6194 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6196 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6198 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6199 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6200 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6201 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6202 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6203 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6204 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6205 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6206 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6207 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6208 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6209 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6210 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6211 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6212 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6213 * tree.c: Assign new type_nodes.
6214 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6215 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6216 (float_ptr_type_node, double_ptr_type_node,
6217 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6219 * doc/extend.texi: Document new builtins.
6221 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6223 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6224 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6226 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6227 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6228 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6229 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6230 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6231 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6232 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6233 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6234 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6235 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6237 * doc/extend.texi: Document new builtins.
6239 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6241 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6242 variants of i?86, powerpcle, and thumb.
6243 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6244 arm and hppa variants.
6246 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6248 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6249 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6250 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6251 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6252 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6253 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6254 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6255 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6256 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6257 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6259 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6260 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6261 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6262 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6263 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6264 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6265 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6266 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6267 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6268 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6269 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6270 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6271 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6272 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6273 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6274 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6275 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6276 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6277 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6278 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6279 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6280 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6281 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6282 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6283 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6284 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6285 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6286 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6287 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6288 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6289 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6291 * doc/extend.texi: Document new builtins.
6293 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6295 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6296 zSeries machines even in 31-bit addressing mode.
6297 (legitimate_reload_constant_p): Likewise.
6298 (legitimize_pic_address): Likewise.
6299 (legitimize_tls_address): Likewise.
6300 (s390_split_branches): Likewise.
6301 (s390_dump_pool): Likewise.
6302 (s390_mainpool_finish): Likewise.
6303 (s390_chunkify_start): Likewise.
6304 (s390_select_rtx_section): Likewise.
6305 * config/s390/s390.md ("doloop_si"): Likewise.
6306 ("pool_start_31", "pool_end_31"): Likewise.
6307 ("pool_start_64", "pool_end_64"): Likewise.
6308 ("main_base_31_small", "main_base_31_large"): Likewise.
6309 ("main_base_64"): Likewise.
6310 ("reload_base_31", "reload_base_64"): Likewise.
6311 ("*movsi_larl"): New insn.
6312 ("cjump", "icjump"): Use long branches on zSeries machines.
6314 ("call"): Use BRASL on zSeries machines.
6315 ("call_value", "call_value_tls"): Likewise.
6316 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6318 ("*bras", "*brasl", "*basr") ... these new insns.
6319 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6320 "bas_31_r"): Remove and replace by ...
6321 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6322 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6323 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6324 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6325 ("*return_si", "*return_di"): Remove and replace by ...
6326 ("*return"): ... this new insn.
6327 ("rotlsi3"): Allow on zSeries machines.
6329 * config/s390/s390.c (legitimize_reload_constant_p): Use
6330 LL/LH type instructions in z/Architecture mode.
6331 * config/s390/s390.md ("*movsi_lli"): Likewise.
6332 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6333 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6334 ("*extendqisi2"): Use LB in z/Architecture mode.
6335 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6336 z/Architecture mode.
6337 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6340 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6342 ("ptr_extend"): Allow only in 64-bit mode.
6344 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6346 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6347 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6349 (main): Only use standard_startfile_prefix if native.
6350 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6352 2003-08-27 Per Bothner <pbothner@apple.com>
6354 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6355 test fails following my 08-21 change, and it seems unnecessary anyway.
6356 (cpp_error): Likewise.
6358 2003-08-27 Jason Merrill <jason@redhat.com>
6360 * real.c (do_multiply): Initialize with memset.
6362 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6364 * gcov.c (typedef struct arc_info): New field cs_count.
6365 (accumulate_line_counts): Find cycles correctly.
6367 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6369 * config/s390/s390.c (struct machine_function): Remove member
6371 (s390_optimize_prolog): Replace TEMP_REG argument with
6372 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6373 (general_s_operand): Accept all immediates before reload if
6374 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6376 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6377 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6378 (s390_alloc_pool): New function.
6379 (s390_new_pool): Call it.
6380 (s390_dump_pool): Add REMOTE_LABEL argument.
6381 (s390_chunkify_start): Add BASE_REG argument. Do not check
6383 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6384 s390_dump_pool call.
6385 (s390_pool_count, s390_nr_constants): Remove.
6386 (s390_output_constant_pool): Remove.
6387 (s390_mainpool_start): New function.
6388 (s390_mainpool_finish): New function.
6389 (s390_mainpool_cancel): New function.
6390 (s390_reorg): Implement main literal pool handling.
6391 (s390_emit_prologue): Emit main_pool placeholder instead of
6392 literal_pool_31 / literal_pool_64 insns.
6393 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6394 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6395 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6396 ("main_base_31_small", "main_base_31_large"): New insns.
6397 ("main_base_64", "main_pool"): New insns.
6398 ("literal_pool_31", "literal_pool_64"): Remove.
6400 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6402 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6404 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6406 * fixinc/fixincl.x: Regenerate.
6408 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6410 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6411 (L_ieee754_dp): New. Include ieee754-df.S.
6412 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6413 and compilation in apcs-26 mode.
6414 * arm/ieee754-df.S: Likewise.
6415 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6416 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6418 2003-08-27 Nicolas Pitre <nico@cam.org>
6420 * arm/ieee754-sf.S: New.
6421 * arm/ieee754-df.S: New.
6423 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6425 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6426 and restore it if returning NULL.
6428 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6430 * calls.c (initialize_argument_information): If an argument has no
6431 stack space associated with it, and BLOCK_REG_PADDING is defined,
6432 use it to decide at which end the argument should be padded.
6433 * function.c (assign_parms): Allocate BLKmode stack slots.
6434 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6435 (mips_pad_reg_upward): Declare.
6436 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6437 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6438 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6439 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6440 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6441 (mips_expand_call): Remove code for generating structure shifts.
6442 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6443 types unless using the EABI.
6444 (function_arg_advance): Don't generate shift instructions.
6445 (function_arg): Don't return them. Don't short-circuit the
6446 check for double structure chunks for DFmode arguments.
6447 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6448 (mips_expand_prologue): Remove code to emit structure shifts.
6449 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6450 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6451 comments to say that only structure returns are a problem.
6453 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6455 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6456 Fix to match produced versions.
6457 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6459 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6461 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6462 ported from fixinc.ptx.
6464 2003-08-26 Per Bothner <pbothner@apple.com>
6466 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6467 (cpp_error_with_line): Use fileline for appropriate parameter.
6468 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6469 (struct cpp_reader): Likewise for fields line and directive_line.
6470 (_cpp_begin_message): Use fileline for appropriate parameter.
6471 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6472 cpp_error): Use fileline for appropriate parameters and variables.
6473 (print_location): New local lin, since it is not a fileline.
6475 2003-08-26 Roger Sayle <roger@eyesopen.com>
6478 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6479 (FLOAT_TYPE_P): Define in terms of these two new macros.
6480 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6481 for complex floating point types.
6483 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6485 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6486 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6487 s390_output_pool_entry.
6489 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6491 * fixinc/inclhack.def (svr4_preproc_lint_on,
6492 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6493 fixes, ported from fixinc.svr4.
6495 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6497 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6499 * Makefile.in (AR_FOR_TARGET): Export it.
6500 (AR_CREATE_FOR_TARGET): Likewise.
6501 (AR_FLAGS_FOR_TARGET): Likewise.
6502 (AR_EXTRACT_FOR_TARGET): Likewise.
6504 (BUILD_PREFIX): Likewise.
6505 (BUILD_PREFIX_1): Likewise.
6506 (DESTDIR): Likewise.
6507 (GCC_FOR_TARGET): Likewise.
6508 (INCLUDES): Likewise.
6509 (INSTALL_DATA): Likewise.
6510 (LIB1ASMSRC): Likewise.
6511 (LIBGCC2_CFLAGS): Likewise.
6512 (MACHMODE_H): Likewise.
6513 (NM_FOR_TARGET): Likewise.
6514 (RANLIB_FOR_TARGET): Likewise.
6515 (libsubdir): Likewise.
6516 (slibdir): Likewise.
6517 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6519 (libgcc.a): Don't pass them here.
6520 (stmp-multilib): Or here.
6521 (install-libgcc): Or here.
6522 (install-multilib): Or here.
6523 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6524 (stage1_build): Or here.
6526 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6528 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6529 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6531 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6533 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6534 "*fmaddsf", "*fmsubsf"): New insns.
6536 2003-08-26 Roger Sayle <roger@eyesopen.com>
6538 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6539 (C1*C2)/X when unsafe math optimizations are allowed.
6540 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6541 math optimizations. Minor code clean-ups. Recursively call
6542 fold when constructing sub-expressions.
6544 2003-08-26 Roger Sayle <roger@eyesopen.com>
6546 * builtins.c (fold_builtin_bitop): New function to perform constant
6547 folding of ffs, clz, ctz, popcount and parity builtin functions
6548 and their long and long long variants (such as ffsl and ffsll).
6549 (fold_builtin): fold_builtin_bitop when appropriate.
6550 * simplify-rtx.c (simplify_unary_operation): Honor both
6551 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6552 evaluating clz and ctz at compile-time, for operands wider
6555 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6557 * builtins.c (build_function_call_expr): Don't set
6558 TREE_SIDE_EFFECTS here.
6559 * expr.c (emit_block_move_via_libcall): Likewise.
6560 (clear_storage_via_libcall): Likewise.
6561 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6564 * gcse.c (is_too_expensive): New function.
6565 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6567 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6569 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6570 commented-out logic to use DCE threads (if present), add
6571 support for POSIX threads.
6572 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6573 #defines for -pthread. Add -lpthread to LIB_SPEC when
6574 -pthread. In both cases take -mt as a synonym for -pthread
6575 for acc compatibility.
6576 Define GTHREAD_USE_WEAK to 0.
6577 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6578 Remove old logic for DCE threads from LIB_SPEC.
6579 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6581 2003-08-25 Roger Sayle <roger@eyesopen.com>
6583 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6584 return 0 for invalid argument types. Instead drop through to a
6585 call of expand_call at the bottom of function. If op is SQRT,
6586 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6588 2003-08-25 Richard Henderson <rth@redhat.com>
6590 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6591 result when op0 is SImode.
6593 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6595 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6597 * fixinc/fixincl.x: Regenerate.
6598 * fixinc/tests/base/sys/signal.h: Regenerate.
6600 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6602 * combine.c (simplify_comparison): Re-enable widening of comparisons
6603 with non-paradoxical subregs of non-REG expressions.
6605 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6607 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6609 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6611 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6613 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6615 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6616 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6617 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6618 (struct c_pretty_print_info): Document. Add new fields.
6619 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6620 (pp_direct_abstract_declarator): New macro.
6621 (pp_ptr_operator): Likewise.
6622 (pp_simple_type_specifier): Likewise.
6623 (pp_expression): Likewise.
6624 (pp_parameter_list): Rename from pp_parameter_declaration.
6625 * c-pretty-print.c (pp_c_whitespace): Now a function.
6626 (pp_c_left_paren): Likewise.
6627 (pp_c_right_paren): Likewise.
6628 (pp_c_dot): Likewise.
6629 (pp_c_ampersand): Likewise.
6630 (pp_c_arrow): Likewise.
6631 (pp_c_semicolon): Likewise.
6632 (pp_c_type_cast): New function.
6633 (pp_c_space_for_pointer_operator): Likewise.
6634 (pp_c_call_argument_list): Likewise.
6635 (pp_c_cv_qualifier): Adjust prototype.
6636 (pp_c_type_qualifier_list): Likewise.
6637 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6638 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6639 Adjust to follow standard grammar.
6640 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6641 REFERENCE_TYPE. Tidy.
6642 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6643 (pp_c_parameter_declaration): Remove.
6644 (pp_c_abstract_declarator): Adjust prototype.
6645 (pp_c_direct_abstract_declarator): Likewise.
6646 (pp_c_type_id): Likewise.
6647 (pp_c_storage_class_specifier): Likewise.
6648 (pp_c_function_specifier): Likewise.
6649 (pp_c_declaration_specifiers): Likewise.
6650 (pp_c_direct_declarator): Likewise.
6651 (pp_c_declarator): Likewise.
6652 (pp_c_declarator): Likewise.
6653 (pp_c_declaration): Likewise.
6654 (pp_c_attributes): Likewise. Tidy.
6655 (pp_c_function_definition): Adjust prototype.
6656 (pp_c_char): Likewise.
6657 (pp_c_string_literal): Likewise.
6658 (pp_c_integer_constant): Likewise.
6659 (pp_c_character_constant): Likewise.
6660 (pp_c_bool_constant): Likewise.
6661 (pp_c_enumeration_constant): Likewise.
6662 (pp_c_floating_constant): Likewise.
6663 (pp_c_constant): Likewise.
6664 (pp_c_identifier): Likewise.
6665 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6666 (pp_c_initializer): Adjust prototype.
6667 (pp_c_init_declarator): Likewise.
6668 (pp_c_initializer_list): Likewise.
6669 (pp_c_id_expression): Likewise.
6670 (pp_c_postfix_expression): Likewise.
6671 (pp_c_expression_list): Likewise.
6672 (pp_c_unary_expression): Likewise.
6673 (pp_c_cast_expression): Likewise.
6674 (pp_c_multiplicative_expression): Likewise.
6675 (pp_c_additive_expression): Likewise.
6676 (pp_c_shift_expression): Likewise.
6677 (pp_c_relational_expression): Likewise.
6678 (pp_c_equality_expression): Likewise.
6679 (pp_c_and_expression): Likewise.
6680 (pp_c_exclusive_or_expression): Likewise.
6681 (pp_c_inclusive_or_expression): Likewise.
6682 (pp_c_logical_and_expression): Likewise.
6683 (pp_c_logical_or_expression): Likewise.
6684 (pp_c_conditional_expression): Likewise.
6685 (pp_c_assignment_expression): Likewise.
6686 (pp_c_expression): Likewise. Tidy.
6687 (pp_c_statement): Likewise. Document.
6688 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6690 * c-lang.c (c_initialize_diagnostics): Update.
6691 * c-common.h (strip_pointer_operator): Declare.
6692 * c-common.c (strip_pointer_operator): Define.
6694 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6697 * tree.h (build_method_type_directly): Declare.
6698 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6699 (vector_size_helper): Likewise.
6700 * tree.c (build_method_type_directly): New function.
6701 (build_method_type): Use it.
6703 2003-08-24 Richard Henderson <rth@redhat.com>
6705 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6706 for 16-byte vector modes if sse not enabled; warn for abi change.
6707 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6709 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6711 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6713 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6715 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6716 comment. Enable for DYNIX/ptx systems (when they switch to
6717 regular fixincludes).
6718 * fixinc/fixincl.x: Regenerate.
6720 2003-08-23 Jason Eckhardt <jle@rice.edu>
6722 * config/i860/t-i860: New.
6723 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6725 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6727 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6728 something about onto incomplete chain.
6729 (finish_struct): If not removing type from incomplete
6732 2003-08-20 Jan Hubicka <jh@suse.cz>
6735 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6738 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6739 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6740 * i386.h (PREDICATE_CODES): Add these.
6741 * i386.c (pinsrw and pextrw patterns): Use them.
6744 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6747 * expr.c (convert_modes): Deal properly with integer to vector
6748 constant conversion.
6751 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6753 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6755 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6756 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6757 ("*movhi"): ... this.
6758 ("movqi", "*movqi"): Likewise.
6759 ("movqi_64"): Remove.
6760 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6762 2003-08-23 Dale Johannesen <dalej@apple.com>
6763 * calls.c (emit_library_call_value_1): Fix obvious errors in
6764 arguments to emit_group_store.
6766 2003-08-23 Jason Eckhardt <jle@rice.edu>
6768 * calls.c (emit_library_call_value_1): Remove code related
6769 to LIBGCC_NEEDS_DOUBLE.
6770 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6771 * doc/tm.texi: Likewise.
6772 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6774 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6776 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6778 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6780 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6781 as well. Put memory references in the varargs alias set.
6782 (mips_expand_prologue): Remove varargs handling from here.
6784 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6786 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6787 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6788 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6789 for function pointer calls.
6790 * config/s390/s390.md ("*negdi2_31"): Likewise.
6792 2003-08-23 Roger Sayle <roger@eyesopen.com>
6794 * combine.c (apply_distributive_law): Correct comment.
6796 2003-08-23 Jason Eckhardt <jle@rice.edu>
6798 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6800 2003-08-22 Jason Eckhardt <jle@rice.edu>
6802 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6803 declaration. Document the va_list structure.
6804 (i860_va_start): Initialize the va_list structure.
6805 (i860_va_arg): Rewrite completely.
6806 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6807 * config/i860/varargs.asm: Do not allocate or initialize
6808 a va_list. Return the address of the register save area.
6810 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/iq2000/iq2000.c: Fix comment typos.
6813 * config/iq2000/iq2000.md: Likewise.
6815 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/iq2000/iq2000.c: Follow spelling conventions.
6818 * config/iq2000/iq2000.h: Likewise.
6819 * config/mn10300/mn10300.c: Likewise.
6821 2003-08-22 Jason Eckhardt <jle@rice.edu>
6823 * config/i860/i860.c (output_move_double): Don't set latehalf
6824 to zero for CONST_INT (since it could be, e.g., -1).
6826 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6827 (MODSI3_LIBCALL): ...with this one.
6828 (UREMSI3_LIBCALL): Replace this macro...
6829 (UMODSI3_LIBCALL): ...with this one.
6831 2003-08-22 Jason Eckhardt <jle@rice.edu>
6833 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6834 (output_delayed_branch): Remove prototype.
6835 (single_insn_src_p): Remove prototype.
6836 * config/i860/i860.c (single_insn_src_p): Remove function.
6837 (output_delayed_branch): Remove function.
6838 (output_delay_insn): Remove function.
6839 (va_start): Remove unconditional test and dead code, re-format.
6840 Fix coding style and spelling problems in various comments.
6841 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6842 (blockage pattern): ...and use it here.
6843 (all define_peephole patterns related to delayed branches): Remove.
6844 Fix coding style and spelling problems in various comments.
6846 2003-08-22 Jason Eckhardt <jle@rice.edu>
6848 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6849 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6850 Convert all function definitions from traditional to ISO C90 syntax.
6851 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6852 with 'GCC'. Remove all uses of the PARAMS macro.
6853 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6854 * config/i860/i860.md: Likewise.
6855 * config/i860/sysv4.h: Likewise.
6856 * config/i860/varargs.asm: Likewise.
6858 2003-08-22 Jason Eckhardt <jle@rice.edu>
6860 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6862 (tdesc_section): Add prototype.
6863 Update copyright dates.
6864 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6865 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6866 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6867 (targetm): Likewise.
6868 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6869 for '%d' where necessary.
6870 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6871 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6872 by UNITS_PER_WORD when referencing (likewise for .floats).
6873 (I860_SVR4_VARARGS): Rename...
6874 (I860_SVR4_VA_LIST): ...to this.
6875 Call build() with 't' rather than 'field'.
6876 (i860_rtx_costs): New function.
6877 (TARGET_RTX_COSTS): Define.
6878 (i860_internal_label): New function.
6879 (TARGET_ASM_INTERNAL_LABEL): Define.
6880 (i860_file_start): New function.
6881 Update copyright dates.
6882 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6883 (TARGET_CPU_CPP_BUILTINS): Define.
6884 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6885 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6886 (ASM_FILE_START): Remove.
6887 (ASM_FILE_START_1): Remove.
6888 (ASM_GLOBALIZE_LABEL): Remove.
6889 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6890 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6891 with targetm.asm_out.internal_label.
6892 Update copyright dates.
6893 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6894 (CPP_PREDEFINES): Remove.
6895 (TARGET_OS_CPP_BUILTINS): Define.
6896 (GLOBAL_ASM_OP): Define.
6897 (ASM_FILE_START): Remove.
6898 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6899 (TARGET_ASM_FILE_START): Define.
6900 Update copyright dates.
6902 2003-08-22 Jason Eckhardt <jle@rice.edu>
6904 * gcc/config.gcc (i860-*-sysv4*): Add target.
6905 * config/i860/i860-protos.h: New.
6906 * config/i860/i860.c: New.
6907 * config/i860/i860.h: New.
6908 * config/i860/i860.md: New.
6909 * config/i860/sysv4.h: New.
6910 * config/i860/varargs.asm: New.
6911 * config/i860/x-sysv4: New.
6913 2003-08-22 Jason Eckhardt <jle@rice.edu>
6915 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6916 Remove all uses of PARAMS macro.
6917 Convert all function definitions to ISO C90 syntax.
6918 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6919 * config/pa/fptr.c: Likewise.
6920 * config/pa/lib2funcs.asm: Likewise.
6921 * config/pa/long_double.h: Likewise.
6922 * config/pa/milli64.S: Likewise.
6923 * config/pa/pa-64.h: Likewise.
6924 * config/pa/pa-hpux.h: Likewise.
6925 * config/pa/pa-hpux10.h: Likewise.
6926 * config/pa/pa-hpux11.h: Likewise.
6927 * config/pa/pa-linux.h: Likewise.
6928 * config/pa/pa-modes.def: Likewise.
6929 * config/pa/pa-osf.h: Likewise.
6930 * config/pa/pa-pro-end.h: Likewise.
6931 * config/pa/pa.md: Likewise.
6932 * config/pa/pa32-linux.h: Likewise.
6933 * config/pa/pa64-linux.h: Likewise.
6934 * config/pa/pa64-hpux.h: Likewise.
6935 * config/pa/pa64-regs.h: Likewise.
6936 * config/pa/quadlib.c: Likewise.
6937 * config/pa/rtems.h: Likewise.
6938 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6939 all uses of the PARAMS macro.
6940 * config/pa/pa.h: Likewise.
6941 * config/pa/som.h: Likewise.
6943 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6944 Remove all uses of PARAMS macro.
6945 Convert all function definitions to ISO C90 syntax.
6946 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6947 Remove all uses of PARAMS macro.
6948 * config/iq2000.h: Remove all uses of PARAMS macro.
6949 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6951 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6953 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6954 * config/s390/s390.c (gen_consttable): Remove.
6955 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6956 (s390_output_pool_entry): New function.
6957 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6958 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6959 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6960 (UNSPECV_POOL_ENTRY): ... this new constant.
6961 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6962 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6963 ("*pool_entry"): ... and replace by this new insn.
6964 ("literal_pool_31"): Do not emit anchor label if pool empty.
6966 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6967 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6968 (s390_fixup_clobbered_return_reg): Remove.
6969 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6970 (s390_return_addr_rtx): Always retrieve return address from save area
6971 slot. Use save_return_addr_p to force slot to be filled.
6972 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6974 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6976 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6977 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6978 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6979 around SB-1 errata if TARGET_FIX_SB1 is set.
6980 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6981 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6983 2003-08-22 Roger Sayle <roger@eyesopen.com>
6985 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6986 case that the first probe hits an empty hash table slot.
6988 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6990 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6992 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6994 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6995 (ptr_extend_plus_imm): ... this.
6996 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6997 optimization in C++.
6998 (ia64_output_mi_thunk): Support ILP32 mode.
7000 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7002 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7004 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7006 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/i386/i386.c (const_int_1_operand): Simplify an
7011 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7013 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7014 * config/rs6000/ppc64-fp.c: Likewise.
7016 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7018 * cfgcleanup.c: Fix comment typos.
7019 * emit-rtl.c: Likewise.
7020 * optabs.c: Likewise.
7021 * ra-build.c: Likewise.
7022 * rtlanal.c: Likewise.
7025 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7027 * c-decl.c: Fix comment formatting.
7028 * cfgrtl.c: Likewise.
7029 * combine.c: Likewise.
7030 * convert.c: Likewise.
7031 * dominance.c: Likewise.
7032 * dwarf2out.c: Likewise.
7033 * dwarfout.c: Likewise.
7034 * expmed.c: Likewise.
7035 * fold-const.c: Likewise.
7037 * genattrtab.c: Likewise.
7038 * ggc-common.c: Likewise.
7039 * mips-tfile.c: Likewise.
7040 * regmove.c: Likewise.
7042 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7044 * builtin-attrs.def: Fix comment formatting.
7045 * c-pretty-print.c: Likewise.
7046 * diagnostic.h: Likewise.
7047 * langhooks.h: Likewise.
7048 * recog.c: Likewise.
7049 * simplify-rtx.c: Likewise.
7050 * tree.def: Likewise.
7052 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7054 * config/m68k/m68k-protos.h: Convert to ISO C90.
7055 * config/m68k/m68k.c: Likewise.
7057 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7058 Paul Dale <pauli@snapgear.com>
7059 Peter Barada <peter@baradas.org>
7061 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7064 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7066 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7067 * config.gcc (*-*-openbsd): Don't set tm_file.
7068 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7069 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7070 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7071 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7072 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7073 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7074 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7075 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7076 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7077 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7078 xscale-*-coff): Use explicit and complete lists of target headers
7079 to include. Move definitions to tm_defines where appropriate.
7080 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7081 not-yet-contributed configuration.
7083 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7084 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7085 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7086 * config/i386/nto.h, config/iq2000/iq2000.h,
7087 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7088 * config/m68k/linux.h, config/m68k/m68k-aout.h
7089 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7090 * config/m68k/netbsd.h, config/m68k/openbsd.h
7091 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7092 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7093 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7094 Remove includes of other target config headers, and
7095 definitions of macros moved to tm_defines lists. Add #undefs
7096 where now necessary to prevent redefinition warnings.
7098 * config/h8300/coff.h: New file split out of...
7099 * config/h8300/elf.h: ...here.
7100 * config/m68k/hp320base.h: New file split out of...
7101 * config/m68k/hp320.h: ...here.
7102 * config/rs6000/lynxbase.h: New file split out of...
7103 * config/rs6000/lynx.h: ...here.
7105 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7106 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7108 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7109 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7110 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7111 Remove unnecessary #ifndef.
7112 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7113 [under IN_LIBGCC2] with config/.
7115 2003-08-21 Per Bothner <pbothner@apple.com>
7117 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7119 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7120 by return_at_eof check. Always call _cpp_pop_buffer at end.
7122 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7125 * config/h8300/h8300.md (two anonymous patterns): Remove.
7127 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7129 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7130 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7133 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7135 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7136 and similarly in (A | C) == D where C & ~D != 0.
7138 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7141 * configure.in: When testing with_libs and with_headers, treat
7142 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7143 * configure: Regenerate.
7145 2003-08-20 Peter Barada <peter@baradas.org>
7147 * longlong.h (umul_ppmm): Add ColdFire support.
7149 2003-08-20 Peter Barada <peter@baradas.org>
7150 Bernardo Innocenti <bernie@develer.com>
7152 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7153 * config/m68k/m68k.h: Likewise.
7154 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7155 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7156 * config/m68k/linux.h: Likewise.
7157 * config/m68k/m68k.c: Likewise.
7158 * config/m68k/m68k.md: Likewise.
7159 * config/m68k/m68kelf.h: Likewise.
7160 * config/m68k/netbsd-elf.h: Likewise.
7161 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7163 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7165 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7166 * config/m68k/m68k.md: Likewise.
7168 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7172 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7173 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7174 types with precisions other than those given by native machine
7177 2003-08-20 Gunther Nikl <gni@gecko.de>
7179 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7180 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7181 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7182 * config/m68k/m68k.md (anonymous define_insn): Likewise
7183 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7184 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7185 code selected by NO_ASM_FMOVECR
7187 2003-08-20 Gunther Nikl <gni@gecko.de>
7189 * config/m68k/m68k.c (output_move_const_into_data_reg,
7190 output_move_himode): unify MOTOROLA/MIT handling of moveq
7191 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7194 2003-08-20 Gunther Nikl <gni@gecko.de>
7196 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7198 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7199 HOST_WIDE_INT_PRINT_DEC with %wd
7201 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7203 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7206 2003-08-20 Roger Sayle <roger@eyesopen.com>
7209 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7210 operands before calling tree_int_cst_lt when performing associative
7213 2003-08-20 Jason Merrill <jason@redhat.com>
7215 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7216 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7217 checking IS_EXPR_CODE_CLASS.
7218 * calls.c (calls_function_1): Likewise.
7219 * fold-const.c (fold): Likewise.
7220 * tree.c (iterative_hash_expr): Likewise.
7221 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7223 2003-08-20 Gunther Nikl <gni@gecko.de>
7225 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7226 depending on MOTOROLA_BSR
7227 * config/m68k/m68k.md (anonymous define_insn): Likewise
7229 2003-08-20 Jason Merrill <jason@redhat.com>
7231 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7232 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7233 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7234 * dojump.c (do_jump): Likewise.
7235 * fold-const.c (operand_equal_p, fold): Likewise.
7236 (tree_expr_nonnegative_p): Likewise.
7238 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7239 TYPE_USER_ALIGN for FIELD_DECLs.
7241 * attribs.c (decl_attributes): Rebuild the function pointer type after
7242 changing the target type.
7243 * tree.c (get_qualified_type): Also check that the attributes match.
7245 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7247 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7248 * objc/config-lang.in (stagestuff): ... to here.
7250 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7253 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7254 NOP_EXPR) when necessary.
7255 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7256 types with precisions other than those given by native machine
7259 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7261 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7262 because some macro is defined.
7264 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7266 * config/i386/darwin.h (ASM_SPEC): New.
7267 (SUBTARGET_EXTRA_SPECS): New.
7268 * config/rs6000/darwin.h (ASM_SPEC): New.
7269 (SUBTARGET_EXTRA_SPECS): New.
7270 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7271 a cross-compiler between two different processors on Darwin.
7272 * configure: Regenerate.
7274 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7276 * builtins.c: Fix comment typos.
7277 * c-common.c: Likewise.
7278 * c-decl.c: Likewise.
7279 * c-pretty-print.c: Likewise.
7280 * cfgbuild.c: Likewise.
7281 * cfglayout.c: Likewise.
7282 * cfgloopanal.c: Likewise.
7283 * cgraphunit.c: Likewise.
7284 * cppfiles.c: Likewise.
7285 * dwarfout.c: Likewise.
7287 * fold-const.c: Likewise.
7289 * ggc-page.c: Likewise.
7290 * haifa-sched.c: Likewise.
7291 * pretty-print.c: Likewise.
7294 * value-prof.c: Likewise.
7296 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7298 * c-decl.c: Follow spelling conventions.
7299 * cppfiles.c: Likewise.
7301 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7303 * c-common.c: Fix comment formatting.
7304 * c-common.h: Likewise.
7305 * c-decl.c: Likewise.
7306 * cppinit.c: Likewise.
7307 * cpplib.h: Likewise.
7308 * emit-rtl.c: Likewise.
7309 * input.h: Likewise.
7310 * line-map.h: Likewise.
7313 * simplify-rtx.c: Likewise.
7315 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7317 * unwind-c.c: Add libgcc-style exception.
7318 * unwind-dw2.c: Likewise.
7319 * unwind-pe.h: Likewise.
7320 * unwind-sjlj.c: Likewise.
7321 * unwind.inc: Likewise.
7323 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7325 PR c/5582 PR c++/10538
7326 * langhooks-def.h (lhd_decl_uninit): Declare.
7327 (LANG_HOOKS_DECL_UNINIT): New macro.
7328 (LANG_HOOKS_INITIALIZER): Adjust.
7329 * langhooks.h (struct lang_hooks): Add new field
7331 * langhooks.c (lhd_decl_uninit): Define.
7332 * c-common.c (c_decl_uninit_1): New function.
7333 (c_decl_uninit): New function.
7334 (warn_init_self): Define.
7335 * c-common.h (c_decl_uninit): Declare.
7336 (warn_init_self): Declare.
7337 * c.opt: Introduce -Winit-self.
7338 * c-opts.c (c_common_handle_options): Set warn_init_self.
7339 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7340 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7341 * function.c (uninitialized_vars_warning): Call the language hook.
7342 * doc/invoke.texi: Document -Winit-self.
7344 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7346 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7347 to use better predicates and constraints. Define new
7348 instruction to handle "trap_if" with DI-mode arguments.
7349 (conditional_trap): FAIL if trap code is not 0.
7351 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7353 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7354 strstr with $pb to a strcompare with "<pic base>"
7355 (ix86_output_addr_diff_elt): Output the real pic base.
7357 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7359 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7360 (LANG_HOOKS_INITIALIZER): Correct.
7361 * c-lang.c: Likewise.
7363 2003-08-19 Jan Hubicka <jh@suse.cz>
7365 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7366 (cgraph_varpool_mark_needed_node): Likewise.
7367 * cgraph.h (notice_global_symbol): Declare
7368 * varasm.c (notice_global_symbol): Break out from ...
7369 (assemble_start_function): ... here; update for variables.
7370 (assemble_variable): Use notice_global_symbol.
7372 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7374 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7375 expect SFmode and DFmode arguments to be passed in FPRs,
7376 regardless of the underlying type.
7378 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7381 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7382 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7384 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7387 * c-typeck.c (set_init_index): Check for negative index.
7389 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7391 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7393 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7394 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7395 __umodsi3, __modsi3): Likewise.
7396 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7399 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7401 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7403 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7405 * config/mips/mips.md: Quote C code in braces. Remove use of
7406 fake const0_rtx operands. Remove double backslashes. Use \;.
7407 Remove workarounds for bogus warnings.
7409 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7411 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7412 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7413 rather than TARGET_MIPS4300.
7414 (mulsf3_internal, mulsf3_r4300): Likewise.
7416 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7420 2003-08-17 Roger Sayle <roger@eyesopen.com>
7422 * simplify-rtx.c (associative_constant_p): New function to test
7423 whether an RTX expression is an immediate constant.
7424 (simplify_associative_operation): New function to perform some
7425 reassociation optimizations of associative binary expressions.
7426 (simplify_binary_operation): Use simplify_associative_operation
7427 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7428 Floating point expressions are only reassociated when unsafe
7429 math optimizations are permitted.
7431 2003-08-17 Andreas Jaeger <aj@suse.de>
7433 * config/alpha/alpha.md: Remove usage of PARAMS.
7435 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7436 * config/i386/i386-interix.h: Likewise.
7437 * config/i386/winnt.c: Likewise.
7438 * config/i386/cygming.h: Likewise.
7439 * config/i386/cygwin2.c: Likewise.
7440 * config/darwin.c: Likewise.
7441 * config/darwin-c.c: Likewise.
7442 * config/darwin-protos.h: Likewise.
7443 * config/darwin.h: Likewise.
7444 * config/s390/s390-protos.h: Likewise.
7445 * config/s390/s390.c: Likewise.
7446 * config/ia64/ia64.c: Likewse
7447 * config/ia64/ia64-protos.h: Likewise.
7448 * config/ia64/ia64-c.c: Likewise.
7450 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7452 * config/sparc/sparc.c: Convert to ISO C.
7454 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7455 * config/sparc/sparc.c: Likewise.
7457 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7460 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7463 2003-08-16 Jan Hubicka <jh@suse.cz>
7465 * i386.c (ix86_fntype_regparm): Rename from ...
7466 (ix86_function_regparm): ... this one; add fastcall and local
7468 (ix86_function_ok_for_sibcall): Update.
7469 (ix86_return_pops_args): Likewise.
7470 (init_cumulative_args): Likewise.
7471 (x86_can_output_mi_thunk): Likewise.
7472 (function_arg): Fix formating.
7473 (x86_this_parameter): Fix fastcall.
7474 (x86_output_mi_thunk): Likewise.
7476 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7477 body as reachable; mark nested functions as needed too.
7478 (dump_cgraph): Do not output global.calls.
7479 * cgraph.h (cgraph_global_info): Kill.
7480 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7481 (record_call_1): Speedup.
7482 (cgraph_analyze_function): Break out from ...; compute inlining
7484 (cgraph_finalize_compilation_unit): ... here.
7485 (cgraph_mark_inline): Kill computation of calls.
7486 (cgraph_decide_inlining): Do not compute most of initial values.
7488 2003-08-14 Roger Sayle <roger@eyesopen.com>
7490 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7491 to negate if either operand is easy to negate, if we don't care
7492 about sign-dependent rounding.
7493 (negate_expr): Make the logic to negate a REAL_CST explicit.
7494 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7495 that's easy to negate, if we don't honor sign-dependent rounding.
7496 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7497 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7498 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7499 -C/D if B and C are cheap to negate. Add an explicit rule to
7500 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7502 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7504 * Makefile.in (tm_file): Rename tm_include_list.
7505 (tm_p_file): Rename tm_p_include_list.
7506 (build_xm_file): Rename build_xm_include_list.
7507 (host_xm_file): Rename host_xm_include_list.
7508 (xm_file): Rename xm_include_list.
7509 (xm_file_list): Add to be substituted.
7510 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7512 (bt-load.o): Add missing dependency on $(TM_H).
7513 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7514 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7515 build_xm_file, generate both *_file_list and *_include_list
7516 values from it. (xm_file_list was formerly not being generated.)
7517 In *_include_list, prefix the names of all headers found in
7518 $(srcdir)/config with config/. In each loop, consider only
7519 the special case files that can actually appear in that list.
7520 AC_SUBST all *_file_list and all *_include_list variables; do
7521 not AC_SUBST the plain *_file variables.
7522 * configure: Regenerate.
7524 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7526 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7528 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7530 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7532 (attr_length_call): Include it here. Improve length estimate for
7534 (output_call): Use targetm.binds_local_p.
7536 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7538 * builtins.c (CASE_MATHFN): New helper macro.
7539 (mathfn_built_in): Simplify and sort.
7541 * protoize.c (substr): Delete, callers changed to `strstr'.
7543 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7545 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7546 * config/iq2000/xm-iq2000.h: Delete file.
7548 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7550 * gengtype.c (walk_type): Process a subobject before processing
7551 the pointer that points to the subobject.
7553 2003-08-13 Per Bothner <pbothner@apple.com>
7555 * regclass.c (init_reg_modes): Make non-static.
7556 Rename to init_reg_modes_once per new naming convention.
7557 (init_regs): Don't call init_reg_modes here.
7558 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7559 * rtl.h (init_reg_modes_once): New declaration.
7560 * toplev.c (backend_init): Call init_regs after init_emit_once.
7562 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7564 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7565 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7567 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7569 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7570 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7572 2003-08-13 Dale Johannesen <dalej@apple.com>
7574 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7575 handling of decrement-and-branch farther than 32 bits.
7577 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7579 * configure.in (make_compare_target): Move test to ...
7580 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7581 * configure: Regenerate.
7583 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7585 * config/mips/iris6.h: Convert to C90 prototypes.
7586 * config/mips/irix6-libc-compat.c: Likewise.
7587 * config/mips/mips-protos.h: Likewise.
7588 * config/mips/mips.c: Likewise.
7590 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7592 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7593 for selected machines. Comment heavily.
7594 fixinc/fixincl.x: Rebuild.
7595 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7597 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips.h: Tweak various comments.
7600 * config/mips/mips.c: Likewise.
7602 2003-08-11 James E Wilson <wilson@tuliptree.org>
7604 PR optimization/11319
7606 * alias.c (find_base_value, case REG): Return 0 not src if no base
7609 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7611 * gcse.c (gmalloc): Fix last change.
7613 2003-08-11 Roger Sayle <roger@eyesopen.com>
7615 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7616 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7617 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7618 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7620 2003-08-11 Roger Sayle <roger@eyesopen.com>
7622 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7623 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7624 typecode for an ABS_EXPR.
7626 * doc/c-tree.texi: Document ABS_EXPR.
7628 2003-08-11 Roger Sayle <roger@eyesopen.com>
7630 * fold-const.c (fold): Optimize any associative floating point
7631 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7633 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7635 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7636 information in SHmedia case too.
7637 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7639 (__set_fpscr): Use an access via GOT for PIC case.
7641 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7643 * configure.in (intermodule): Make switch test more portable.
7644 * configure: Regenerate.
7646 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7648 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7649 (restrap): Likewise.
7651 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7653 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7654 (grealloc): Size argument is a size_t.
7655 (gcalloc): New function. Use throughout in lieu of
7658 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7660 * config/ia64/ia64.c (ia64_reorg): Likewise.
7661 * conflict.c (conflict_graph_new): Likewise.
7662 * fixinc/fixincl.c (run_compiles): Likewise.
7663 * genattrtab.c (optimize_attrs): Likewise.
7664 * genrecog.c (new_decision): Likewise.
7665 * haifa-sched.c (schedule_block): Likewise.
7666 * hashtable.c (ht_create): Likewise.
7668 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7670 * config/xtensa/lib2funcs.S: Fix whitespace.
7671 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7672 syntax where appropriate. Remove unnecessary backslash escapes.
7673 Reformat comments and fix some code formatting.
7674 (extendqisi2): Rearrange conditional.
7675 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7676 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7679 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips.c: Various formatting fixes.
7682 (override_options): Resync -mtune handling with gas.
7683 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7684 * config/mips/mips.h: More formatting fixes.
7685 (mips_abi): Move declaration.
7686 * config/mips/mips.md (exception_receiver): Add mode to
7689 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7691 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7693 (bdesc_1arg): Remove evsplati and evsplatfi.
7695 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7697 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7700 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7702 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7704 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7706 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7707 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7708 (struct c_pretty_print_info): Add more fields.
7709 (pp_c_left_paren): Move to c-pretty-print.c.
7710 (pp_c_right_paren): Likewise.
7711 (pp_c_left_brace): Likewise.
7712 (pp_c_right_brace): Likewise.
7713 (pp_c_left_bracket): Likewise.
7714 (pp_c_right_bracket): Likewise.
7715 (pp_c_declarator): Declare.
7716 (pp_c_direct_declarator): Likewise.
7717 (pp_c_specifier_qualifier_list): Likewise.
7718 (pp_c_type_id): Likewise.
7719 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7720 (pp_c_type_qualifier_list): New.
7721 (pp_c_pointer): Likewise.
7722 (pp_c_parameter_type_list): Likewise.
7723 (pp_c_function_definition): Likewise.
7724 (pp_c_id_expression): Likewise.
7725 (pp_c_simple_type_specifier): Tidy.
7726 (pp_c_unary_expression): Likewise.
7727 (pp_c_expression): Likewise.
7728 (pp_c_pretty_printer_init): Likewise.
7729 (pp_c_specifier_qualifier_list): Rework..
7730 (pp_c_abstract_declarator): Likewise.
7731 (pp_c_postfix_expression): Likewise.
7732 (pp_c_primary_expression): Likewise.
7733 (pp_c_cast_expression): Likewise.
7734 (pp_c_direct_abstract_declarator): Likewise.
7735 (pp_c_storage_class_specifier): Likewise.
7736 (pp_c_function_specifier): Likewise.
7737 (pp_c_declaration_specifiers): Likewise.
7738 (pp_c_direct_declarator): Likewise.
7739 (pp_c_declarator): Likewise.
7740 (pp_c_declaration): Likewise.
7741 (pp_c_statement): Likewise.
7742 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7743 (pp_c_character_constant): Rename from pp_c_character_literal.
7744 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7745 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7746 (pp_c_floating_constant): Rename from pp_c_real_literal.
7747 (pp_c_constant): Rename from pp_c_literal.
7748 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7749 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7750 (c_initialize_diagnostics): New.
7751 * Makefile.in (c-lang.o): Update dependency.
7753 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7755 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7757 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.c (mips_no_mips16_string): Remove.
7760 (override_options): Don't handle -mips16 as part of -mipsN.
7761 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7762 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7763 (TARGET_OPTIONS): Remove -mno-mips16.
7765 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7767 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7768 (coprocessor2_operand): Likewise.
7769 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7770 (lookup_name): Remove declaration.
7771 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7772 (mips16, mips_abicalls): Remove.
7773 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7774 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7775 (coprocessor_operand, coprocessor2_operand): Remove.
7776 (override_options): Don't set mips16 or mips_abicalls.
7777 (print_operand): Don't expect SIGN_EXTEND operands.
7778 (mips_secondary_reload_class): Likewise.
7779 (mips_output_conditional_branch): Remove disabled long-branch code.
7780 * config/mips/mips.h (call_used_regs): Remove declaration.
7781 (may_call_alloca): Likewise.
7782 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7783 (mips_abicalls, mips16): Remove declarations.
7784 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7785 (CC1_SPEC): Remove outdated comment.
7786 (MIPS_VERSION, MACHINE_TYPE): Remove.
7787 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7788 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7789 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7790 (PUSH_ROUNDING): Likewise.
7791 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7792 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7793 and mips16 with TARGET_MIPS16.
7795 2003-08-09 Per Bothner <pbothner@apple.com>
7797 * cppinit.c (cpp_read_main_file): Split out source-independent
7798 initialization to separate function ...
7799 (cpp_post_options): New function.
7800 * cppfiles.c (cpp_stack_file): Rename public name to ...
7801 (_cpp_stack_file): New internal function name.
7802 * cpplib.h: Update accordingly.
7803 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7804 (cpp_read_main_file): Don't initialize line here.
7805 * c-opts.c (c_common_post_options): Call cpp_post_options.
7806 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7807 * fix-header.c (read_scan_file): Call cpp_post_options.
7809 2003-08-09 Per Bothner <per@bothner.com>
7811 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7813 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7815 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7817 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7819 PR preprocessor/11839
7820 * cppfiles.c (open_file): Handle ENOTDIR.
7822 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7825 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7827 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7829 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7830 source/destination is not a register operand.
7832 2003-08-08 Richard Henderson <rth@redhat.com>
7835 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7836 RETURN_ADDRESS_POINTER_REGNUM.
7837 (ia64_expand_prologue): Don't frob it.
7838 (ia64_output_function_epilogue): Likewise.
7839 (ia64_return_addr_rtx): New.
7840 (ia64_split_return_addr_rtx): New.
7841 * config/ia64/ia64-protos.h: Update.
7842 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7843 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7844 (GENERAL_REGNO_P): Don't check it.
7845 (AR_*_REGNUM): Renumber.
7846 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7847 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7848 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7849 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7850 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7851 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7852 (movdi_ret_addr): New.
7854 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7856 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7858 2003-08-08 Roger Sayle <roger@eyesopen.com>
7860 * tree.h (get_identifier) Define a macro form of get_identifier
7861 that calls get_identifier_with_length when the string is constant.
7862 (get_identifier_with_length): Change type of second argument to
7863 size_t in prototype.
7864 * stringpool.c (get_identifier): Undefine the macro before giving
7865 the function definition.
7866 (get_identifier_with_length): Change type of second argument to
7867 size_t in function definition.
7868 * hashtable.c (calc_hash): Change type of second argument to size_t.
7869 (ht_lookup): Change type of third argument to size_t. Reorganize
7870 to speed-up the cases where the hash table slot is empty, or the
7871 first probe matches (i.e. there isn't a collision).
7872 * hashtable.h (ht_lookup): Adjust function prototype.
7874 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7878 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7880 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7882 * common.opt: Add debug switches.
7883 * flags.h (use_gnu_debug_info_extensions): Boolify.
7884 * opts.c (write_symbols, debug_info_level,
7885 use_gnu_debug_info_extensions): Move from toplev.c.
7886 (set_debug_level): New.
7887 (common_handle_options): Handle debug switches.
7888 (print_help): Display target options directly.
7889 * toplev.c (debug_hooks): Don't initialize.
7890 (write_symbols, debug_info_level,
7891 use_gnu_debug_info_extensions): Move to opts.c.
7892 (debug_args, display_help, decode_g_option): Remove.
7893 (process_options): Set no debug if level zero here,
7894 and no-debug-hooks. Error here if impossible debug format selected.
7895 * toplev.h (display_help, decode_g_option): Remove.
7897 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7899 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7901 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7903 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7904 and gcc_cv_prog_cmp_skip.
7905 * configure: Regenerate.
7907 2003-08-08 Stan Cox <scox@redhat.com>
7909 * config/iq2000: New port.
7910 * config.gcc (iq2000-*-elf): Added.
7911 * doc/install.texi (Specific): Add iq2000 description.
7913 2003-08-08 Andreas Schwab <schwab@suse.de>
7915 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7916 and insert missing empty argument.
7917 * configure: Regenerate.
7919 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7921 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7922 (attr_length_millicode_call): Likewise.
7923 (attr_length_call): Likewise. Revise some maximum insn lengths.
7924 (attr_length_indirect_call): Likewise.
7925 (output_call): Fix thinko that added extra nop.
7926 * pa.h (IN_NAMED_SECTION_P): Define.
7929 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7930 __STDC_EXT__ when using C++ dialect.
7932 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7934 * sh.c (calc_live_regs): If the return address pointer is live,
7936 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7937 for saves / restores.
7938 (sh_expand_epilogue): If sh_media_register_for_return returns a
7939 register number, flag the instructions that restores PR_MEDIA_REG
7941 Remove dead update of offset.
7942 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7943 we can use the result of get_hard_reg_initial_val.
7944 * sh.md (UNSPEC_RA): New constant.
7945 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7946 (load_ra). Handle UNSPEC_RA.
7947 (sibcall_media): Use PR_MEDIA_REG.
7949 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7950 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7951 needs saving on SHmedia.
7953 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7955 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7957 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7959 * local-alloc.c (combine_regs): Fix comment typo.
7961 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7963 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7964 and last_builtin_decl.
7965 (c_init_decl_processing): Initialize both.
7966 (c_reset_state): Iterate from first_builtin_decl to
7967 last_builtin_decl inclusive to reintroduce builtins.
7969 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7971 * doc/extend.texi (Function Attributes): Document the IA-64 version
7972 of the "model" attribute.
7974 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7975 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7976 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7978 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7979 (ia64_encode_section_info): Likewise.
7980 (ia64_attribute_table): Add "model" attribute.
7981 (TARGET_ENCODE_SECTION_INFO): Define.
7982 (small_addr_symbolic_operand): New function.
7983 (got_symbolic_operand): Return 0 for a symbolref to an object
7984 in the small address area.
7985 (enum ia64_addr_area): New type.
7986 (small_ident1): New variable.
7987 (small_ident2): Likewise.
7988 (init_idents): New function.
7989 (ia64_get_addr_area): Likewise.
7990 (ia64_encode_addr_area): Likewise.
7991 (ia64_encode_section_info): Likewise.
7992 (ia64_expand_load_address): For symbolic references to objects in
7993 the small-address-area, load the address via gen_rtx_SET() (which,
7994 eventually, will expand into "addl").
7996 2003-08-06 Per Bothner <pbothner@apple.com>
7998 * line-map.h (fileline): New typedef.
7999 (struct line_map, linemap_add, linemap_lookup): Use it.
8000 * input.h (struct location_s): Comment notes that long-term we want
8001 to replace it by fileline.
8003 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8005 Fix SHcompact exception handling:
8006 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8007 by the prologue, return a MEM with return_address_pointer_rtx
8009 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8010 (RETURN_ADDR_OFFSET): Don't define.
8011 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8012 registers that are visible in compact mode. Show that SHmedia
8013 registers still exist in compact mode, even if there are not
8015 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8016 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8017 and DW_EH_PE_pcrel for pic data.
8018 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8019 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8020 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8021 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8022 * sh.md (movsi_media-1): New splitter.
8024 2003-08-06 Graeme Peterson <gp@qnx.com>
8026 * config/i386/nto.h: New.
8027 * config/i386/t-nto: New.
8028 * config.gcc (i[34567]86-*-nto-qnx*): New.
8030 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8032 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8034 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8036 * calls.c (load_register_parameters): Arrange for call_fusage to
8037 report the whole register as used when shifting to the msb.
8039 2003-08-05 Roger Sayle <roger@eyesopen.com>
8041 * builtins.c (expand_builtin): When not optimizing, call the library
8042 function for all builtins that have library functions (except alloca).
8044 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8046 * c.opt: Introduce -fworking-directory.
8047 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8048 * c-common.h (flag_working_directory): Declare.
8049 * c-common.c (flag_working_directory): Define.
8050 * c-opts.c (c_common_handle_options): Set it.
8051 (sanitize_cpp_opts): Set...
8052 * cpplib.h (struct cpp_options): ... working_directory option.
8053 (struct cpp_callbacks): Add dir_change.
8054 * cppinit.c (read_original_filename): Call...
8055 (read_original_directory): New. Look for # 1 "directory//"
8057 (cpp_read_main_file): Call dir_change callback if working_directory
8059 * gcc.c (cpp_unique_options): Pass -g*.
8060 * c-lex.c (cb_dir_change): New.
8061 (init_c_lex): Set dir_change callback.
8062 * toplev.c (src_pwd): New static variable.
8063 (set_src_pwd, get_src_pwd): New functions.
8064 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8065 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8066 * dwarf2out.c (gen_compile_unit_die): Likewise.
8067 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8069 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8071 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8072 (pp_set_prefix): Likewise.
8073 (pp_destroy_prefix): Likewise.
8074 (pp_remaining_character_count_for_line): Likewise.
8075 (pp_clear_output_area): Likewise.
8076 (pp_formatted_text): Likewise.
8077 (pp_last_position_in_text): Likewise.
8078 (pp_emit_prefix): Likewise.
8079 (pp_append_text): Likewise.
8080 (pp_flush): Likewise.
8081 (pp_format_text): Likewise.
8082 (pp_format_verbatim): Likewise.
8083 (pp_tree_identifier): Tidy.
8084 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8085 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8086 (pp_base_flush): Rename from pp_flush.
8087 (pp_base_set_line_maximum_length): Rename from
8088 pp_set_line_maximum_length.
8089 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8090 (pp_base_set_prefix): Rename from pp_set_prefix.
8091 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8092 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8093 (pp_base_append_text): Rename from pp_append_text.
8094 (pp_base_formatted_text): Rename from pp_formatted_text.
8095 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8096 (pp_base_remaining_character_count_for_line): Rename from
8097 pp_remaining_character_count_for_line.
8098 * diagnostic.h (diagnostic_format_decoder): Tidy.
8099 (diagnostic_flush_buffer): Likewise.
8100 * c-pretty-print.h: (pp_c_string_literal): Declare.
8101 (pp_c_real_literal): Likewise.
8102 (pp_c_integer_literal): Likewise.
8103 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8105 (pp_c_character_literal): Tidy.
8106 (pp_c_string_literal): Make public.
8107 (pp_c_bool_literal): Likewise.
8108 (pp_c_integer_literal): Likewise.
8109 (pp_c_real_literal): Likewise.
8111 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8112 (c-pretty-print.o): Update dependence.
8114 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8116 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8117 ".set nomacro" state.
8118 (fix_truncsfsi2_macro): Likewise.
8120 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8122 * tree.h (DID_INLINE_FUNC): Remove macro.
8123 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8124 add tree check for FUNCTION_DECL.
8125 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8126 (struct tree_decl): Rename inlined_function_flag to
8127 declared_inline_flag.
8128 * c-common.h (c_lang_decl): Remove.
8129 (DECL_ESTIMATED_INSNS): Remove.
8130 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8131 (DECL_DECLARED_INLINE_P): Remove.
8132 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8133 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8134 (finish_function): Make uninlinable a bool. Fixup call to
8135 tree_inlinable_function_p() and fix some code style issues.
8136 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8137 * cgraph.c (dump_cgraph): Likewise.
8138 * cgraphunit.c (cgraph_decide_inlining): Likewise
8139 (cgraph_finalize_compilation_unit): Likewise.
8140 Also update call to tree_inlinable_function_p().
8141 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8142 look at DECL_DECLARED_INLINE and reverse logic.
8143 * print-tree.c (print_node): Likewise.
8144 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8145 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8147 * tree-inline.c (inlinable_function_p): Split up in this function to
8148 check for basic inlining inhibiting conditions, and new
8149 limits_allow_inlining() function. Warn if inlining is impossible
8150 because the inline candidate calls alloca or uses sjlj exceptions.
8151 (limits_allow_inlining): this new function to check if the inlining
8152 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8153 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8154 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8156 (tree_inlinable_function_p): Make a bool. Update call to
8157 inlinable_function_p
8158 (expand_call_inline): Use limits_allow_inlining() when not in
8159 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8160 instead see if the function was declared `inline'.
8162 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8164 * gcse.c (try_replace_reg): Fix updating of note.
8166 2003-08-04 Roger Sayle <roger@eyesopen.com>
8169 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8170 logic in negate_expr, i.e. we don't invert (A-B) for floating
8171 point types unless flag_unsafe_math_optimizations.
8173 2003-08-04 Roger Sayle <roger@eyesopen.com>
8175 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8176 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8177 for floating point expressions with -ffast-math.
8178 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8179 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8181 2003-08-04 Roger Sayle <roger@eyesopen.com>
8183 * c-common.c (flag_noniso_default_format_attributes): Delete.
8184 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8185 (c_attrs_initialized): Delete.
8186 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8187 always call c_init_attributes.
8188 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8189 set c_attrs_initialized when done.
8190 (c_common_insert_default_attributes): Delete.
8191 * c-common.h (flag_noniso_default_format_attributes): Delete.
8192 (c_coomon_insert_default_attributes): Delete prototype.
8193 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8194 flag_noniso_default_format_attributes.
8196 * c-decl.c (c_insert_default_attributes): Delete.
8197 * c-tree.h (c_insert_default_attributes): Delete prototype.
8199 * attribs.c (decl_attributes): Don't call insert_default_attributes
8200 langhook. Update function description comment.
8201 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8202 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8203 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8204 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8206 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8209 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8211 * config/mips/mips.c (override_options): Disable -G on targets that
8212 have no .section support.
8213 (mips_select_section): Use default_select_section for such targets.
8215 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8217 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8218 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8219 * fixinc/fixincl.x: Rebuild.
8220 * fixinc/tests/base/regexp.h: New test.
8222 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8224 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8225 parsing macro arguments in the top-level context.
8227 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8229 * config.in: Remove HAVE_LSTAT.
8230 * configure, configure.in: Don't test for lstat.
8232 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8234 * opts.c (decode_options): Do language-specific initialization for
8235 the global diagnostic context.
8236 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8237 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8238 (LANG_HOOKS_INITIALIZER): Adjust.
8239 * langhooks.h (struct lang_hooks): Add new field
8240 initialize_diagnostics.
8241 * langhooks.c (lhd_initialize_diagnostics): Define.
8243 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8245 * pretty-print.h: Adjust macro definitions.
8246 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8247 (pp_character): Rename to pp_base_character.
8248 (pp_string): Rename to pp_base_string.
8249 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8250 (pp_newline): Likewise. Adjust.
8251 (pp_c_char): Adjust.
8253 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8255 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8256 BUILT_IN_LLABS): Move to miscellaneous section.
8258 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8260 PR preprocessor/11534
8261 * cppexp.c (parse_defined): Warn only if -pedantic.
8263 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8265 * cppfiles.c (stack_file): Use file path.
8267 2003-08-02 Roger Sayle <roger@eyesopen.com>
8269 * builtin-types.def (BT_SSIZE): New primitive type.
8270 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8271 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8272 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8273 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8274 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8275 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8276 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8277 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8278 few functions that define default attributes using it.
8279 * c-common.c (c_common_insert_default_attributes): Do nothing.
8281 * doc/extend.texi: Document these "new" builtins.
8283 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8285 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8286 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8287 when -mieee-fp set and -shared not set.
8288 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8290 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8292 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8293 next_file. Remove import and pragma_once, add once_only.
8294 (find_file): Add new file structures to the all_files list.
8295 (should_stack_file): Mark #import-ed files once-only, and
8296 don't stack them if the file has already been stacked.
8297 (_cp_mark_file_once_only): Simplify.
8298 * cpphash.h (struct cpp_reader): Rename once_only_files
8299 to all_files. Rename saw_pragma_once to seen_once_only.
8300 (_cpp_mark_file_once_only): Update prototype.
8301 * cpplib.c (do_pragma_once): Update.
8303 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8305 * cppfiles.c (ENOTDIR): Remove.
8306 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8307 other than ENOENT here.
8308 (once_only_file_p): Rename should_stack_file.
8309 (find_file, open_file_failed, read_file_guts): Report errors
8310 with full path name.
8311 (read_file): Move pch handling to should_stack_file.
8312 (should_stack_file): Handle PCH and once-only issues, and
8314 (stack_file): Don't do file reads.
8316 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8318 * libgcov.c (gcov_exit): Cleanup and fix.
8319 * profile.c (compute_value_histograms): Don't try to read profiles
8320 that are not present.
8322 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * builtins.def: Categorize.
8326 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8328 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8330 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8332 * config.gcc: Enable posix threads by default on darwin.
8334 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8336 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8337 even if nehedges1 is 0.
8339 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8341 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8342 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8343 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8346 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8347 * fixinc/fixincl.x: Regenerate.
8348 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8350 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8352 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8354 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8356 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8357 for accesses to exc_ptr.
8359 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8361 * doc/sourcebuild.texi (Front End Directory): Don't make references
8362 to libsubdir, it's not part of the interface to frontends.
8363 * doc/install.texi (Configuration): Help users read faster by saying
8364 that GCC's configure options are the standard autoconf ones.
8365 Mention --libdir. Update the default rules for finding the
8366 assembler. Don't use libsubdir since we haven't said what it means.
8367 (Specific): In the Solaris 7 notes, update the place to put the
8369 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8370 * doc/cpp.texi (Search Path): Actually, the search path
8371 depends on libdir, which can relocate with cpp.
8372 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8373 now a private interface between the Makefile and the driver.
8375 2003-08-01 Richard Henderson <rth@redhat.com>
8377 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8379 * varasm.c (lookup_constant_def): New function.
8380 * rtl.h (lookup_constant_def): Declare it.
8381 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8382 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8384 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8386 * c-decl.c (gettags, pushdecl_function_level): Delete.
8387 (last_function_parm_vars): Rename last_function_parm_others.
8388 (current_function_parm_vars): Rename current_function_parm_others.
8389 (struct c_scope): Rewrite comment explaining this data structure.
8390 Add names_last, blocks_last, parms_last fields. Rename
8391 incomplete_list to incomplete.
8392 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8393 (poplevel): Ignore second argument. No need to nreverse
8394 anything. Restructure such that each list is processed
8395 exactly once. Use 'const location_t *locus' syntactic sugar
8396 variable where useful. Issue unused variable warnings
8397 ourselves, do not rely on function.c.
8398 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8399 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8400 (implicitly_declare): decl cannot be error_mark_node.
8401 (undeclared_variable): Manipulate scope structure directly.
8402 (c_make_fname_decl): Likewise.
8403 (getdecls, c_init_decl_processing): Fix comment.
8404 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8405 for 'last' variable.
8406 (grokparms): No need to nreverse parms list.
8407 (store_parm_decls_newstyle): Set up the parms_last and
8408 names_last fields of the new scope too.
8409 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8410 on parms to begin with; check this under ENABLE_CHECKING. Set
8412 (check_for_loop_decls): Refer directly to current_scope->tags.
8413 Use consistent quote style in diagnostics.
8414 (c_write_global_declarations): The names list is not backward.
8416 * c-common.h: Don't prototype gettags.
8417 * c-parse.in: Call poplevel with second argument 0 always.
8419 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * builtins.def: Resort builtins.
8423 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8425 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8426 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8427 Prepend "__builtin_" onto NAME with string concatenation. Remove
8428 explicit "__builtin_" from each macro call.
8430 Reformat entire file.
8432 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8434 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8435 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8437 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8439 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8440 CCL1, or CCL2 modes with floating point operations.
8442 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8443 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8444 "*subdf3_cconly"): New insns.
8445 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8447 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8449 * Makefile.in: Refine dependencies.
8450 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8451 * c.opt: Update help for -Wimport.
8452 * cppfiles.c: Include hashtab.h. Update comments.
8453 (stack_file): Read the file before updating dependencies.
8454 (once_only_file_p): Be smarter about marking once-only files.
8455 (_cpp_mark_file_once_only): Correct the check for existence on
8457 (open_file_failed): Use name not path, which is NULL.
8458 * cpphash.h: Don't include hashtab.h.
8459 (struct _cpp_file): Remove.
8460 (struct cpp_reader): Update.
8461 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8462 * cpplib.h (struct cpp_options): Remove warn_import.
8463 (cpp_simplify_path): Remove.
8465 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8468 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8470 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8472 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8474 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8476 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8478 * builtins.def: Likewise.
8480 2003-07-31 Jason Merrill <jason@redhat.com>
8482 * Makefile.in (bubblestrap): Don't require a previous full
8485 * expr.c (mostly_zeros_p): No longer static.
8486 * tree.h: Declare it.
8487 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8488 unless we need to do substitutions.
8490 2003-07-31 Roger Sayle <roger@eyesopen.com>
8492 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8493 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8494 as pow(x,2.0) when the latter will be expanded back into x*x.
8495 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8496 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8497 pow can never set errno when used with an integer exponent.
8498 Always use expand_powi when exponent is -1, 0, 1 or 2.
8499 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8500 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8501 the pow forms of these expressions.
8503 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8505 * Makefile.in (libexecdir): New.
8506 (libsubdir): Use gcc instead of gcc-lib.
8507 (libexecsubdir): New.
8508 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8509 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8511 (installdirs): Make libexecsubdir.
8512 (install-common): Put executables in libexecsubdir.
8513 (itoolsdir): Use libexecsubdir.
8514 (itoolsdatadir): New.
8515 (install-mkheaders): Separate data files and executables.
8516 (install-collect2): Put executables in libexecsubdir.
8517 (uninstall): Remove libexecsubdir.
8518 * mkheaders.in: Update for new arrangement of files.
8520 (libexecsubdir): New.
8521 (itoolsdir): Use libexecsubdir.
8522 (itoolsdatadir): New.
8523 * gcc.c (gcc_libexec_prefix): New.
8524 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8525 (standard_exec_prefix_1): Use libexec.
8526 (standard_exec_prefix_2): New.
8527 (standard_libexec_prefix): New.
8528 (process_command): Update for new arrangement of files. Compute
8529 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8531 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8533 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8534 triggers on Interix.
8535 * fixincl.x: Regenerate.
8537 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8539 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8540 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8542 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8544 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8546 2003-07-31 Per Bothner <pbothner@apple.com>
8548 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8549 (add_input_filename): New function.
8550 (handle_options): Call add_input_filename directly instead of
8552 * opts.h (in_fnames, num_in_fnames): Moved here.
8553 (add_input_filename): Declare.
8554 * c-decl.c: Need to #include opts.h.
8555 * Makefile.in (c-decl.o): Also depends on opts.h.
8556 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8557 (c_common_handle_filename): Replaced by add_input_filename.
8558 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8560 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8561 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8562 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8563 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8565 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8567 * combine.c (try_combine): Set JUMP_LABEL for newly created
8570 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * fold-const.c (fold): Fold some comparisons of bit operations.
8574 2003-07-31 Jan Hubicka <jh@suse.cz>
8576 * cgraph.c (create_edge): Fix typo.
8577 * i386.c (pic_symbolic_operand): Reorder tests.
8579 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8581 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8583 (Gcov Data Files): Update.
8585 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8587 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8590 * gthr-posix.c: New file.
8591 * gthr-posix.h: Define _REENTRANT if missing.
8592 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8594 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8596 * config/alpha/t-osf-pthread: New file.
8598 * fixinc/inclhack.def (alpha_pthread): New fix.
8599 * fixinc/fixincl.x: Regenerate.
8600 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8602 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8604 Fixes PR bootstrap/9330.
8606 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8608 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8611 * configure: Regenerate.
8613 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8615 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8618 2003-07-30 Roger Sayle <roger@eyesopen.com>
8620 * builtins.def: Alphabetize.
8622 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8624 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8626 * doc/cpp.texi: Likewise.
8627 * doc/md.texi: Likewise.
8628 * doc/rtl.texi: Likewise.
8629 * doc/tm.texi: Likewise.
8631 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8633 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8634 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8637 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8639 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8640 macros before defining them.
8642 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8644 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8645 UNSPECV_BLOCKAGE): New constants.
8646 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8647 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8648 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8649 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8651 (all insns and expanders): Write output control string as brace block
8652 where appropriate. Remove \-escapes for doublequote characters.
8654 2003-07-31 Jan Hubicka <jh@suse.cz>
8656 * gcse.c (insert_store): Fix typo in previous patch.
8658 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8660 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8662 2003-07-30 Andi Kleen <ak@muc.de>
8664 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8666 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8668 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8669 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8670 GCOV_N_VALUE_COUNTERS): New.
8671 * profile.c (compute_value_histograms): New static function.
8672 (branch_prob): Read back the value histograms.
8673 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8674 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8675 * value-prof.c: Add comment on reading the profile.
8676 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8677 * doc/invoke.texi (-fprofile-values): Document behavior with
8678 -fbranch-probabilities.
8680 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8682 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8684 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8686 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8689 2003-07-30 Jan Hubicka <jh@suse.cz>
8691 * gcse.c (insert_store): Ignore fake edges.
8693 * c-common.c (flag_vtable_gc): Kill.
8694 * c-common.g (flag_vtable_gc): Kill.
8695 * c-opts (c_common_handle_option): Kill.
8696 * c.opt (fvtable-gc): Kill.
8697 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8698 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8699 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8701 * invoke.texi (-ftable-gc): Kill documentation.
8703 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8704 just because function body is missing.
8706 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8708 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8710 * unwind-sjlj.c: Fix typo in file description.
8712 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8714 * calls.c (load_register_parameters): When shifting reg sized values
8715 to the msb, move the value to a reg first.
8717 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8719 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8720 * line-map.h (linemap_add): Update comments.
8721 * line-map.c (linemap_add): Update comments, interpret zero-length
8722 filename as "<stdin>".
8724 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8726 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8728 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8730 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8731 New static variables.
8732 (struct c_scope): Add parms and warned_forward_parm_decls
8733 fields; remove parm_order.
8734 (storedecls, storetags): Delete.
8735 (poplevel): Also clear bindings on the parms chain.
8736 (pushdecl): Handle forward declarations of parameters, and
8737 chain PARM_DECLs on the parms list, not the names list.
8738 (lookup_name_current_level): Check for PARM_DECLs on the parms
8740 (push_parm_decl): Don't update parm_order.
8741 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8742 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8743 on the decls here. Then move the forward decls to the names list.
8744 (grokparms): Set last_function_parm_vars.
8745 (get_parm_info): Don't use gettags or getdecls. No need to
8746 extract non-parms from the parms list, or reorganize the parms
8747 list. Feed nonparms back in the TREE_TYPE of the list node
8748 returned. Issue only one error per parameter list for "void"
8749 appearing more than once in said parameter list. Collapse
8750 parmlist_tags_warning into this function to avoid double scan
8752 (start_function): Set current_function_parm_vars.
8753 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8754 directly. Get non-parms from current_function_parm_vars; no
8755 need to extract them from the parms chain. Properly bind tags
8757 (store_parm_decls_oldstyle): No need to extract non-parameters
8758 from the parms chain, nor to store them back afterward. Move
8759 declaration to top of function, restructure code reordering
8761 (store_parm_decls): No need to save and restore warn_shadow.
8762 * c-parse.in: Don't call parmlist_tags_warning nor
8763 clear_parm_order. Call mark_forward_parm_decls when forward
8764 parm decls are encountered.
8765 * c-tree.h: Prototype mark_forward_parm_decls; not
8766 clear_parm_order or parmlist_tags_warning.
8768 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8770 * c-common.c (allow_pch): Remove.
8771 * c-common.h (allow_pch): Remove.
8772 (c_common_no_more_pch): Declare.
8773 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8774 * c-pch.c: Include hosthooks.h.
8775 (c_common_valid_pch): Don't check allow_pch.
8776 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8777 (c_common_no_more_pch): New.
8778 * ggc-common.c: Include hosthooks.h.
8779 (gt_pch_save): Call gt_pch_get_address.
8780 (gt_pch_restore): Call gt_pch_use_address.
8781 * hooks.c (hook_voidp_size_t_null): New.
8782 (hook_bool_voidp_size_t_false): New.
8783 * hooks.h (hook_voidp_size_t_null): New.
8784 (hook_bool_voidp_size_t_false): New.
8785 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8786 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8787 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8788 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8789 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8791 * doc/hostconfig.texi (Host Common): Document
8792 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8793 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8794 (ggc-common.o): Likewise.
8796 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8797 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8798 (pch_address_space): New.
8799 (darwin_rs6000_gt_pch_get_address): New.
8800 (darwin_rs6000_gt_pch_use_address): New.
8802 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8804 PR preprocessor/11569
8805 PR preprocessor/11649
8806 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8807 * cppfiles.c: Completely rewritten.
8808 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8809 struct cpp_path is now struct cpp_dir.
8810 (remove_duplicates): Don't simplify path names.
8811 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8813 * cpphash.h: Include hashtab.h.
8814 (_cpp_file): Declare.
8815 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8816 and struct cpp_path is now struct cpp_dir. Rename members.
8817 (struct cpp_reader): Similarly. New members once_only_files,
8818 file_hash, file_hash_entries, quote_ignores_source_dir,
8819 no_search_path, saw_pragma_once. Remove all_include_files and
8820 max_include_len. Make some members bool.
8821 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8822 (_cpp_stack_file): Renamed from _cpp_read_file.
8823 (_cpp_stack_include): Renamed from _cpp_execute_include.
8824 (_cpp_init_files): Renamed from _cpp_init_includes.
8825 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8826 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8827 (cpp_read_next_file): Rename and move to cppfiles.c.
8828 (cpp_read_main_file): Update.
8829 * cpplib.c (run_directive): Update for renamed members.
8830 (do_include_common, _cpp_pop_buffer): Update.
8831 (do_import): Undeprecate #import.
8832 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8833 * cpplib.h: Remove file_name_map_list.
8834 (cpp_options): Remove map_list.
8835 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8836 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8838 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8840 * Makefile.in: Make stamp-objdir safe for parallel builds.
8842 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8844 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8845 (info): Depend on stmp-docobjdir.
8847 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8849 * configure: Regenerate.
8851 2003-07-29 Jan Hubicka <jh@suse.cz>
8854 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8855 in !unit-at-a-time mode.
8857 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8859 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8862 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8865 * c-common.c (shorten_compare): Take into account differences
8866 between C and C++ representation for enumeration types.
8867 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8868 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8869 function, broken out from ...
8870 (fixup_signed_type): ... here and ...
8871 (fixup_unsigned_type): ... here.
8873 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8875 * c-decl.c: Update commentary, adjust blank lines throughout.
8876 (struct c_scope): Fix indentation. Reorder members so
8877 outer-context pointers come first, booleans last.
8878 (duplicate_decls, define_label): Use a 'locus' variable for
8879 diagnostic locations in a few more places.
8880 (warn_if_shadowing): Un-split a conditional that fits on one line.
8881 (c_init_decl_processing): No need to clear current_scope and
8882 current_function_scope.
8883 (start_decl): Merge if/else if statements with same action.
8884 (push_parm_decl): Rename old_immediate_size_expand to use
8885 save_foo convention; save/restore around entire function.
8886 (grokdeclarator): Remove unnecessary braces.
8888 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8889 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8891 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8892 when warn_declaration_after_statement. Call pedwarn_c90, not
8893 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8894 * c-common.c (warn_declaration_after_statement): Define.
8895 * c-common.h (warn_declaration_after_statement): Declare.
8896 * c.opt (Wdeclaration-after-statement): New.
8897 * c-errors.c (pedwarn_c90): New function.
8898 * c-opts.c (c_common_handle_option) <case
8899 OPT_Wdeclaration_after_statement>: New.
8900 * c-tree.h (pedwarn_c90): Declare.
8901 * doc/invoke.texi (Option Summary): Document
8902 -Wdeclaration-after-statement.
8903 (Warning Options): Ditto.
8905 2003-07-28 Jan Hubicka <jh@suse.cz>
8907 * i386.md (memory attribute) Avoid accessing uninitialized memory
8908 for ishift1 type instructions.
8910 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8912 * configure.in (--enable-checking): Add fold category.
8913 (ENABLE_FOLD_CHECKING): Define if requested.
8914 * configure: Rebuilt.
8915 * config.in: Rebuilt.
8916 * doc/install.texi: Document it.
8917 * fold-const.c: Include md5.h.
8918 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8919 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8920 print_fold_checksum): New functions.
8922 * fold-const.c (fold): Never modify argument passed to fold, instead
8923 change a copy and return it.
8924 * convert.c (convert_to_integer): Likewise.
8926 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8928 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8929 cleanup of junk after #else and #endif directives. Collapse repeated
8930 clauses into for statment.
8932 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8934 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8936 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8937 (keep_next_if_subblocks): Rename next_is_function_body.
8938 (pushlevel): Adjust commentary. Always set ->keep on the
8939 outermost level of a function. Don't set ->keep_if_subblocks.
8940 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8941 (store_parm_decls): Adjust to match.
8942 (finish_function): Adjust to match.
8943 Call poplevel with all three arguments zero.
8945 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8946 New functions split out of store_parm_decls.
8947 Avoid unnecessary work. Use local variables consistently.
8948 (store_parm_decls): Likewise.
8950 (finish_function): No need to set functionbody flag on call to
8952 (struct language_function): Remove scope field.
8953 (c_push_function_context, c_pop_function_context): No need to
8954 save and restore current_scope.
8956 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8958 * doc/extend.texi (Deprecated Features): Implicit typename is
8959 gone. Default args on types is going.
8961 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8963 * Makefile.in (ifcvt.o): Depend on target.h
8964 * ifcvt.c (target.h): Include.
8965 (if_convert): Don't call mark_loop_exit_edges if we can't
8968 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8970 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8972 2003-07-26 Richard Henderson <rth@redhat.com>
8975 * cse.c (count_reg_usage): Handle asm_operands properly.
8977 2003-07-26 Roger Sayle <roger@eyesopen.com>
8979 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8980 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8981 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8982 the regular DEF_EXT_LIB_BUILTIN macro.
8983 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8984 the regular DEF_LIB_BUILTIN macro.
8985 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8986 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8987 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8988 DEF_EXT_LIB_BUILTIN macro.
8990 * c-decl.c (duplicate_decls): Remove code to handle builtin
8991 functions prototyped without an argument list.
8993 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8995 * config/i386/winnt.c: Revert 2003-07-08 change.
8996 (i386_pe_section_type_flags): Remove error_with_decl here too.
8998 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9000 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9001 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9002 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9003 (v850_handle_data_area_attribute): Likewise.
9005 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9007 * varasm.c (output_constant_def_contents): Use
9008 ASM_DECLARE_CONSTANT_NAME if defined.
9009 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9010 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9011 objects get at least one byte to prevent assembler problems.
9012 (ASM_DECLARE_CONSTANT_NAME): New.
9014 * Makefile.in (libbackend.o): Remove options_.h.
9015 (mostlyclean): Likewise.
9017 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9018 insert a label at the end of an function under Mach-O.
9020 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9022 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9024 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9026 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9028 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9030 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9032 * doc/passes.texi (Passes): Mention pretty-printing and
9035 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9037 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9038 unused parameter decls.
9039 (Attribute Syntax): GNU C++ does not allow label attributes to be
9042 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9044 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9045 (objc_declare_class): Likewise.
9046 (error_with_ivar): Likewise.
9047 (start_class): Likewise.
9048 (warn_with_method): Likewise.
9050 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9052 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9054 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9055 (expand_call): Likewise.
9056 * dwarfout.c (output_reg_number): Likewise.
9057 * expr.c (expand_expr): Likewise.
9058 * function.c (assign_temp): Likewise.
9059 (uninitialized_vars_warning): Likewise.
9060 (setjmp_args_warning): Likewise.
9061 (expand_function_end): Likewise.
9062 * stmt.c (fixup_gotos): Likewise.
9063 (warn_about_unused_variables): Likewise.
9064 (expand_end_bindings): Likewise.
9065 * stor-layout.c (layout_decl): Likewise.
9066 (place_field): Likewise.
9067 * toplev.c (check_global_declarations): Likewise.
9068 (rest_of_handle_inlining): Likewise.
9069 (default_tree_printer): New function.
9070 (general_init): Initialize diagnostic machinery before routing
9071 signals to the ICE machinery. Set default tree printer.
9072 * toplev.h (pedwarn_with_decl): Remove declaration.
9073 (warning_with_decl): Likewise.
9074 (error_with_decl): Likewise.
9075 (pedwarn): Remove attribute for the time being.
9076 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9077 * varasm.c (named_section): Likewise.
9078 (make_decl_rtl): Likewise.
9079 (assemble_variable): Likewise.
9080 (merge_weak): Likewise.
9081 (declare_weak): Likewise.
9083 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9084 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9085 (format_with_decl): Remove.
9086 (diagnostic_for_decl): Likewise.
9087 (pedwarn_with_decl): Likewise.
9088 (warning_with_decl): Likewise.
9089 (error_with_decl): Likewise.
9090 (diagnostic_initialize): Adjust.
9091 (diagnostic_count_diagnostic): Likewise.
9092 (announce_function): Likewise.
9093 (lhd_print_error_function): Likewise.
9094 (diagnostic_report_current_module): Likewise.
9095 (default_diagnostic_starter): Likewise.
9096 (diagnostic_report_diagnostic): Likewise.
9097 (default_diagnostic_finalizer): Likewise.
9098 (verbatim): Likewise.
9100 (warning): Likewise.
9101 * opts.c (common_handle_option): Likewise.
9102 * pretty-print.c: New file.
9103 * c-pretty-print.h (pp_base): Override.
9104 * c-pretty-print.c: Adjust use of macros throughout.
9105 (pp_buffer): New macro.
9106 (pp_newline): Likewise.
9107 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9108 * Makefile.in (DIAGNOSTIC_H): New variable.
9109 (c-errors.o): Use it.
9110 (c-objc-common.o): Likewise.
9111 (c-common.o): Likewise.
9112 (c-opts.o): Likewise.
9113 (c-format.o): Likewise.
9114 (diagnostic.o): Likewise.
9116 (toplev.o): Likewise.
9117 (rtl-error.o): Likewise.
9118 (dwarf2out.o): Likewise.
9120 (pretty-print.o): New rule.
9122 2003-07-24 Roger Sayle <roger@eyesopen.com>
9124 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9125 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9126 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9127 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9128 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9129 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9130 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9132 * builtins.c (build_string_literal): New function to construct
9133 a char* pointer to a string literal.
9134 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9135 "rtx target" to be consistent with other expand_builtin_* functions.
9136 Change 3rd argument from "int unlocked" to "bool unlocked".
9137 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9138 c-common.c to avoid front-end dependencies. Optimize printf("")
9139 as a no-op when the result isn't required. Handle embedded NULs
9141 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9142 from c-common.c to avoid front-end dependencies. Likewise, optimize
9143 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9144 fp for side-effects. Handle embedded NULs in format string.
9145 (expand_builtin_sprintf): Fix typo.
9146 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9147 optimizing. Adjust calls of expand_builtin_fputs to match the API
9148 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9149 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9150 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9152 * c-common.c (is_valid_printf_arglist): Delete.
9153 (c_expand_builtin): Delete.
9154 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9155 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9156 (c_expand_expr): No longer treat CALL_EXPRs specially.
9157 (CALLED_AS_BUILT_IN): Delete.
9159 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9161 PR optimization/11631
9162 * gcse.c (store_motion): Connect infinite loops to exit.
9164 2003-07-24 Jason Merrill <jason@redhat.com>
9166 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9167 (boolean_true_node, boolean_false_node): Likewise.
9168 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9169 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9170 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9171 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9172 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9173 (truthvalue_true_node): Renamed from boolean_true_node.
9174 (truthvalue_false_node): Renamed from boolean_false_node.
9175 * c-decl.c: Just set truthvalue_* to integer_*.
9176 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9178 2003-07-24 Roger Sayle <roger@eyesopen.com>
9180 * c-decl.c (match_builtin_function_types): New subroutine of
9181 duplicate_decls to test whether a redeclaration of a builtin
9182 function is suitably close, i.e. the return type and all of
9183 the argument types have the same modes as the builtin expects.
9184 (duplicate_decls): Fuzzy type matching for builtin functions
9185 moved to match_builtin_function_types.
9187 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9189 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9192 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9194 * c-decl.c: Search-and-replace change 'binding level' to
9195 'scope' in commentary.
9196 (struct binding_level): Now struct c_scope.
9197 (current_binding_level): Now current_scope.
9198 (free_binding_level): Now scope_freelist.
9199 (current_function_level): Now current_function_scope.
9200 (global_binding_level): Now global_scope.
9201 (make_binding_level): Now make_scope.
9202 (pop_binding_level): Now pop_scope.
9204 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9206 * configure.in (libgcc_visibility): Add missing whitespace.
9208 2003-07-24 Richard Henderson <rth@redhat.com>
9210 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9211 __gcc_personality_v0.
9213 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9215 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9217 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9219 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9220 documentation missed from my 2003-07-09 patch.
9222 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9224 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9226 * configure: Rebuild.
9228 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9231 * c-typeck.c (type_lists_compatible_p): Do not compare
9232 arguments if one of them is an error_mark_node
9234 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9236 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9237 if current_function_calls_eh_return.
9239 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9241 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9243 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9245 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9246 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9247 __umodsi3, __modsi3): Increase frame size to 32.
9249 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9251 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9254 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9256 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9258 PR optimization/10679
9259 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9261 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9263 PR target/11607 and PR target/11516
9264 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9266 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9268 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9269 * varasam.c (output_constant): Likewise.
9271 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9273 * alias.c: Fix comment formatting.
9274 * c-common.c: Likewise.
9275 * c-decl.c: Likewise.
9276 * c-opts.c: Likewise.
9277 * combine.c: Likewise.
9278 * cpplib.c: Likewise.
9279 * diagnostic.c: Likewise.
9280 * dojump.c: Likewise.
9281 * final.c: Likewise.
9282 * fold-const.c: Likewise.
9285 * ggc-page.c: Likewise.
9288 * mips-tfile.c: Likewise.
9289 * recog.c: Likewise.
9290 * regclass.c: Likewise.
9291 * regmove.c: Likewise.
9295 2003-07-22 Per Bothner <pbothner@apple.com>
9297 * line-map.c (add_line_map): Handle invalid LEAVE request.
9298 Fixes PR preprocessor/11361.
9300 2003-07-22 Per Bothner <pbothner@apple.com>
9302 * diagnostic.c.(diagnostic_report_current_module): Update to match
9303 2003-06-05 changes to push_srcloc and pop_srcloc.
9305 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9307 * doc/trouble.texi: Better document two-stage name lookup.
9309 2003-07-22 Eric Christopher <echristo@redhat.com>
9311 * config/s390.c (s390_valid_pointer_mode): New.
9312 (TARGET_VALID_POINTER_MODE): Use.
9313 (s390_emit_prologue): Add tpf profiling hooks.
9314 (s390_emit_epilogue): Ditto.
9315 * config/s390.h (MASK_TPF): New.
9317 (POINTERS_EXTEND_UNSIGNED): Define.
9318 * config/s390.md (ptr_extend): New pattern.
9320 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9322 * hashtable.c (approx_sqrt): Make static.
9323 * hashtable.h: Don't prototype approx_sqrt.
9324 * line-map.c (init_line_maps): Rename linemap_init.
9325 (free_line_maps): Rename linemap_free.
9326 (add_line_map): Rename linemap_add.
9327 (lookup_line): Rename linemap_lookup.
9328 (print_containing_files): Rename linemap_print_containing_files.
9329 * linemap.h: Update to match.
9331 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9332 linemap routines to use new names.
9334 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9336 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9337 typedef. Propagate packedness from a main variant.
9339 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9341 * Makefile.in (install-common): Add dependency on installdirs.
9343 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9345 * c-common.c (c_common_type_for_mode): Return integer types for
9348 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9350 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9351 (finish_decl): Call maybe_apply_pragma_weak here.
9352 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9353 TREE_PUBLIC and TREE_STATIC are decided.
9354 (start_function): Move call to maybe_apply_pragma_weak. Check that
9355 DECL_ASSEMBLER_NAME isn't set too early.
9357 * cpplex.c (_cpp_process_line_notes): Mention option name in
9360 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9362 * combine.c (if_then_else_cond): Simplify the comparison of
9363 rtx against -1, 0, and 1.
9364 * loop.c (check_dbra_loop): Likewise.
9365 * optabs.c (emit_conditional_move): Likewise.
9366 (emit_conditional_add): Likewise.
9367 * config/i386/i386.md (*movsi_or): Likewise.
9368 (*movdi_or_rex6): Likewise.
9370 2003-07-22 Jan Hubicka <jh@suse.cz>
9372 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9374 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9376 * cppfiles.c (open_file_pch): Don't put unused entries in the
9377 splay tree. Remove dead code.
9379 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9381 * c-common.h (num_in_fnames): Declare.
9382 (c_static_assembler_name): Move from here...
9383 * c-tree.h (c_static_assembler_name): ... to here.
9384 * c-opts.c: Don't include langhooks-def.h.
9385 (c_static_assembler_name): Move to c-decl.c.
9386 (num_in_fnames): Make externally visible.
9387 * c-decl.c: Include langhooks-def.h.
9388 (c_static_assembler_name): Move from c-opts.c.
9389 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9390 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9392 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9393 when it's not needed.
9395 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9397 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9398 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9399 (rs6000_emit_prologue): Save FPRs inline if set.
9401 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9403 * config/ia64/ia64.md (prefetch): Support predicate.
9405 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9407 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9408 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9411 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9413 PR optimization/11536
9414 * unroll.c (loop_iterations): Do not replace a register holding
9415 the final value by its equivalent before the loop if it is not
9418 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9420 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9422 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9424 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9425 (V850 Options): Spelling fixes.
9427 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9429 * doc/invoke.texi: Fixes to style, grammar and diction.
9431 2003-07-20 Roger Sayle <roger@eyesopen.com>
9433 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9434 * system.h (SMALL_STACK): Poison obsolete target macro.
9435 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9437 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9439 * configure.in: Cache the results of testing for cmp's capabilities.
9440 * configure: Regenerate.
9442 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9445 * dwarf2out.c (gen_enumeration_type_die): Remember that
9446 enumerators can be unsigned.
9448 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9450 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9451 (push_label_level, pop_label_level): Kill.
9452 (struct binding_level): Rename level_chain to outer.
9453 Add outer_function field. Change parm_flag, function_body,
9454 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9455 (current_function_level): New variable.
9456 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9457 (keep_next_level, declare_parm_level, warn_if_shadowing):
9459 (struct language_function): Kill named_labels, shadowed_labels fields.
9460 (c_init_decl_processing, start_function, c_push__function_context)
9461 (c_pop_function_context): No need to muck with named_labels nor
9464 (make_binding_level): No need to clear the structure here.
9465 (pop_binding_level): Always operate on current_binding_level.
9466 Update current_function_level if necessary.
9467 (pushlevel): Don't clear named_labels. Update current_function_level
9468 if necessary. Use "true" and "false" where appropriate.
9469 (poplevel): Diagnose labels defined but not used, or vice
9470 versa, and clear out label-meanings leaving scope, while
9471 walking down the decls list, for all binding levels.
9472 Handle LABEL_DECLs appearing in the shadowed list.
9473 pop_binding_level takes no arguments.
9474 (pushdecl_function_level): Use current_function_level.
9476 (make_label, bind_label): New static functions.
9477 (declare_label): New exported function.
9478 (lookup_label, define_label): Rewritten for new data structure.
9479 (shadow_label): Kill.
9481 * c-tree.h: Prototype declare_label; don't prototype
9482 push_label_level, pop_label_level, nor shadow_label.
9483 * c-parse.in: Remove all calls to push_label_level and
9484 pop_label_level. Use declare_label for __label__ decls.
9486 * doc/extend.texi: Clarify that __label__ can be used to
9487 declare labels with local scope in any nested block, not
9488 just statement expressions. Cross-reference nested functions
9489 section from local labels section.
9491 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9493 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9495 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9497 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9499 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9501 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9502 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9504 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9506 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9507 relative to the GOT instead of relative to the literal pool base.
9508 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9509 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9510 relative to the GOT instead of relative to the literal pool base.
9511 ("call_value"): Likewise.
9512 ("call_value_tls"): Likewise.
9514 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9515 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9516 (s390_chunkify_finish): Likewise.
9517 (s390_chunkify_cancel): Likewise.
9518 (s390_reorg): Adapt caller.
9519 (find_base_register_in_addr,
9520 find_base_register_ref, replace_base_register_ref): Delete.
9521 (find_ltrel_base, replace_ltrel_base): New functions.
9522 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9523 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9524 base vs. index register usage.
9525 (struct constant_pool): Remove 'anchor'.
9526 (s390_add_anchor): Delete.
9527 (s390_dump_pool): Remove anchor handling.
9528 * config/s390/s390.md ("reload_anchor"): Remove.
9530 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9531 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9532 (s390_emit_prologue): Use it.
9533 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9534 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9535 hard-code register 14.
9536 * config/s390/s390-protos.h (s390_load_got): Declare.
9538 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9539 Support TImode constants.
9540 * config/s390/s390.md ("consttable_ti"): New.
9541 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9543 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9544 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9545 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9546 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9547 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9548 New symbolic constants.
9549 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9550 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9551 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9552 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9553 symbolic UNSPEC values.
9554 * config/s390/s390.c (larl_operand, s390_short_displacement,
9555 bras_sym_operand, s390_cannot_force_const_mem,
9556 s390_delegitimize_address, s390_decompose_address,
9557 legitimize_pic_address, s390_output_symbolic_const,
9558 s390_function_profiler): Use symbolic UNSPEC values.
9560 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9563 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9564 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9565 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9566 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9567 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9568 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9569 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9570 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9571 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9572 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9573 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9574 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9575 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9576 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9577 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9578 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9579 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9580 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9581 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9584 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9586 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9587 * toplev.h (warning): Remove attribute.
9589 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9591 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9592 (pop_label_level): Likewise.
9593 (duplicate_decls): Likewise.
9594 (implicitly_declare): Likewise.
9595 (shadow_label): Likewise.
9596 (start_decl): Likewise.
9597 (finish_decl): Likewise.
9598 (grokdeclarator): Likewise.
9599 (get_parm_info): Likewise.
9600 (detect_field_duplicates): Likewise.
9601 (finish_struct): Likewise.
9602 (start_function): Likewise.
9603 (store_parm_decls): Likewise.
9604 (finish_function): Likewise.
9605 (c_expand_body_1): Likewise.
9606 (check_for_loop_decls): Likewise.
9607 (merge_translation_unit_decls): Likewise.
9609 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9611 * common.opt: Document --param.
9612 * opts.c (columns, undocumented_msg): New.
9613 (print_help): Get number of columns from environment. Print
9614 --param help. Tweak newline handling.
9615 (print_param_help): New.
9616 (print_filtered_help): Better handling of duplicates. Complain
9617 about undocumented switches.
9618 (print_switch): New.
9619 (wrap_help): Improve wrapping, use COLUMNS.
9620 * opts.sh: Ignore comments in records.
9621 * params.def: Fix typos and remove trailing periods.
9622 * toplev.c (display_help): Don't dump --param help.
9623 * doc/sourcebuild.texi: Update.
9625 2003-07-18 Richard Henderson <rth@redhat.com>
9628 * optabs.c (prepare_operand): Fail gracefully instead of abort
9629 if the predicate doesn't satisfy.
9630 (gen_cond_trap): Allow prepare_operand to fail.
9632 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9634 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9635 (fname_decl): Don't use xxx_with_decl.
9636 (c_add_case_label): Likewise.
9637 (handle_section_attribute): Likewise.
9638 (handle_alias_attribute): Likewise.
9639 (handle_no_instrument_function_attribute): Likewise.
9640 (handle_no_limit_stack_attribute): Likewise.
9641 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9642 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9644 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9646 * Makefile.in (ifcvt.o): Add cfgloop.h.
9647 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9648 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9649 * ifcvt.c: Include cfgloop.h.
9650 (mark_loop_exit_edges): New static function.
9651 (if_convert): Call it.
9652 (find_if_header): Ignore branches out of loops.
9654 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9656 * combine.c (simplify_comparison): Don't share rtx when converting
9657 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9659 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9661 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9662 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9663 (MUST_PASS_IN_STACK): Define.
9664 (BLOCK_REG_PADDING): Define.
9666 2003-07-18 Richard Henderson <rth@redhat.com>
9668 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9669 to skip the addr_vec.
9671 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9673 * combine.c (combinable_i3pat): Don't forbid occurrences of
9674 i2dest or i1dest in inner_dest if inner_dest is a mem.
9676 2003-07-18 Jan Hubicka <jh@suse.cz>
9678 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9680 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9683 * loop.c (basic_induction_var): Check if convert_modes emitted any
9684 instructions. Remove them and return 0 if so.
9686 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9688 PR optimization/11083
9689 * toplev.c (rest_of_handle_addresof): Rename into
9690 rest_of_handle_addressof. Delete unreachable blocks
9691 if dead edges were purged after the addressof pass.
9693 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9695 * Makefile.in, configure, configure.in: Remove handling of
9696 lang-options.h and options_.h.
9697 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9698 (display_help): Don't use documented_lang_options.
9700 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9702 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9703 (kept_level_p): Fold into poplevel.
9704 (undeclared_variable): Moved here from c-typeck.c. Export.
9705 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9706 (undeclared_variable): Prototype here. Don't prototype
9707 kept_level_p nor pushdecl_function_level.
9708 * c-parse.in: Change first argument to poplevel from
9709 "kept_level_p()" to "KEEP_MAYBE".
9710 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9712 2003-07-17 Roger Sayle <roger@eyesopen.com>
9714 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9715 commutative operands instead of modifying the RTL in-place.
9717 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9719 PR optimization/11557
9720 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9721 unless we know which function is being called.
9723 2003-07-17 Roger Sayle <roger@eyesopen.com>
9725 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9726 whether to reorder the operands of a commutative binary operator.
9728 2003-07-17 Roger Sayle <roger@eyesopen.com>
9730 * fold-const.c (const_binop): Avoid performing the FP operation at
9731 compile-time, if either operand is NaN and we honor signaling NaNs,
9732 or if we're dividing by zero and either flag_trapping_math is set
9733 or the desired mode doesn't support infinities.
9734 (fold_initializer): New function to fold an expression ignoring any
9735 potential run-time exceptions or traps.
9736 * tree.h (fold_initializer): Prototype here.
9737 * c-typeck.c (build_binary_op): Move to the end of the file so
9738 that intializer_stack is in scope. If constructing an initializer,
9739 i.e. when initializer_stack is not NULL, use fold_initializer to
9741 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9742 performing FP operations at compile-time, if they would raise an
9743 exception at run-time.
9745 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9748 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9749 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9750 (GTFILES): Add langhooks.c.
9751 (gt-langhooks.h): New.
9752 * c-common.h (c_static_assembler_name): Prototype.
9753 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9754 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9755 * c-opts.c: Include langhooks-def.h.
9756 (c_static_assembler_name): New.
9757 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9759 (lhd_set_decl_assembler_name): Give static objects with context
9761 * varasm.c (var_labelno): Delete.
9762 (make_decl_rtl): Don't change the assembler name once it's set.
9764 * c-opts.c (this_input_filename): New.
9765 (finish_options): Take new parameter, name of file being compiled.
9766 Update callers. Set this_input_filename.
9767 (push_command_line_include): Use this_input_filename not
9768 main_input_filename.
9770 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9772 * Makefile.in: Depend .pot generation on options.c.
9773 * po/exgettext: Add an extra_files variable containing additional
9776 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9778 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9779 c_write_global_declarations.
9781 * c-decl.c: Fix typos in several comments. Remove all
9782 #if 0 blocks; reindent as needed. Remove unused argument
9783 to declare_parm_level; all callers changed.
9784 * c-parse.in: Update calls to declare_parm_level. Avoid
9785 issuing a double warning in some circumstances.
9786 * c-typeck.c: Update calls to declare_parm_level.
9787 * c-tree.h: Update prototype of declare_parm_level.
9789 * c-pragma.c (apply_pragma_weak): Don't complain about a
9790 redundant #pragma weak.
9792 * objc/objc-act.c (forward_declare_categories,
9793 build_selector_reference_decl, build_class_reference_decl,
9794 build_objc_string_decl, synth_forward_declarations,
9795 build_protocol_reference): Set TREE_PUBLIC on synthetic
9796 forward decl to 0, consistent with eventual definition.
9797 Correct comments to match.
9799 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9800 in regexp that don't form a range expression.
9801 * fixinc/fixincl.def: Regenerate.
9803 2003-07-17 Richard Henderson <rth@redhat.com>
9806 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9807 even with !TARGET_CONST_GP.
9808 (ia64_function_ok_for_sibcall): Reject non-local functions.
9810 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9812 * c-common.c (c_estimate_num_insns_1): Don't handle
9814 * expr.c (safe_from_p): Likewise.
9815 * gengtype.c (adjust_field_tree_exp): Likewise.
9816 * stmt.c (warn_if_unused_value): Likewise
9817 * tree.c (first_rtl_op): Likewise.
9818 * tree.def: Don't define METHOD_CALL_EXPR.
9819 * java/lang.c (java_estimate_num_insns_1): Don't handle
9822 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9825 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9826 and its restrictions for the SPARC64 port.
9827 Move the entry of "-mimpure-text" before that of "-mv8".
9829 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9830 Phil Edwards <phil@jaj.com>
9832 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9833 procedure to bootstrap and install.
9834 Document the preference for the legacy Sun tools in /usr/bin
9835 over the POSIX tools in /usr/xpg4/bin for the build process.
9837 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9839 * c.opt: Document Uncodumented; use it. Document ObjC options.
9840 * opts.c (print_filtered_help): Skip undocumented switches.
9841 * opts.h (CL_UNDOCUMENTED): New.
9842 * opts.sh: Handle Undocumented.
9843 * toplev.c (documented_lang_options): Prevent its becoming empty.
9845 * lang-options.h: Remove.
9847 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9849 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9850 instead of struct loop_info * as argument. Accept BIVs with
9851 increment +/- 1 provided there is a friendly exit test against
9852 a loop-invariant value.
9853 (strength_reduce): Adapt call to check_ext_dependent_givs.
9855 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9856 Con Bradley <con.bradley@superh.com>
9858 * sh-protos.h (sh_get_pr_initial_val): Declare.
9859 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9860 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9861 and live_regs_mask arguments. Changed all callers.
9862 (save_schedule_s): New structure.
9863 (save_schedule): New typedef.
9864 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9865 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9866 In interrupts handlers, also save registers that are usually
9867 partially saved, and make sure there is at least one general purpose
9868 register saved if a target register needs saving.
9869 Add casts in comparisons to avoid warnings.
9870 (sh_media_register_for_return): return -1 for interrupt handlers.
9871 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9872 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9873 registers used are available.
9874 Set RTX_FRAME_RELATED_P where appropriate.
9875 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9876 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9877 (initial_elimination_offset): Likewise.
9878 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9879 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9880 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9881 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9882 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9883 and for target registers.
9884 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9885 (regno_reg_class): Make its elements type enum reg_class.
9886 (CONSTRAINT_LEN): Don't use isdigit.
9887 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9888 (FUNCTION_ARG): Add parentheses to avoid warnings.
9889 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9890 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9891 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9892 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9893 * sh.md (xordi3+1): Remove unused variable regno.
9894 (return_media): Check that tr0 is available before using it.
9896 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9898 * c.opt: Document more options.
9900 2003-07-16 Roger Sayle <roger@eyesopen.com>
9902 * combine.c (subst): Also handle (subreg (const_double ...)) case
9903 if created by a substitution, by using the original inner mode.
9905 2003-07-16 Roger Sayle <roger@eyesopen.com>
9907 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9908 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9909 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9911 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9913 * doc/install.texi (--without-headers): New.
9915 Partial Fix PR/10129
9916 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9917 (machopic_output_function_base_name): New; print the true pic label.
9918 (machopic_classify_ident): Pic Base is always a defined data.
9919 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9920 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9922 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9923 if they are not floating point registers.
9926 * ggc.h: Add header guards.
9927 * c-decl.c (finish_struct): Sort fields if
9928 number greater than 15 and there are no
9929 anonymous structs/unions.
9930 * c-common.h: Include ggc.h.
9931 (sorted_fields_type): New struct.
9932 (field_decl_cmp): New prototype.
9933 (resort_sorted_fields): New prototype.
9934 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9935 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9936 as s, removing other fields.
9937 * c-typeck.c (lookup_field): Use s in lang_type.
9938 These were mostly moved from cp/class.c:
9939 * c-common.c (field_decl_cmp): New static function.
9940 (field_decl_cmp): New function.
9941 (resort_sorted_fields): New function.
9943 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9945 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9946 to do most of the work.
9948 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9950 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9951 * config/mmix/mmix.c: Convert functions to ISO C90.
9952 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9954 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9956 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9958 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9960 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9962 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9963 (uw_update_context_1): Use it.
9964 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9965 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9966 in parent frame if _Unwind_* called directly instead of through
9968 (rs6000_emit_eh_toc_restore): Remove.
9969 (rs6000_emit_prologue): Update stack pointer before doing any saving
9970 if current_function_calls_eh_return. Generate unwind info for $r2.
9971 (rs6000_emit_epilogue): Restore stack pointer after doing all
9972 restoring if current_function_calls_eh_return. Restore $r2.
9973 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9974 * config/rs6000/rs6000.md (eh_return): Remove call to
9975 rs6000_emit_eh_toc_restore.
9976 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9977 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9979 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9981 * expr.c (emit_block_move): Don't move anything if size is const 0.
9982 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9985 2003-07-15 David S. Miller <davem@redhat.com>
9987 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9988 emit nop if the last real insn is CALL_INSN.
9990 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9992 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9994 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9996 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9998 * config/i386/winnt.c (associated_type): Artificial methods are not
9999 affected by the import/export status of their class unless they are
10001 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10003 * config/i386/winnt.c: Fix GCC copyright comment.
10005 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10008 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10009 not recursing on hard error.
10010 (diagnostic_for_decl): Likewise.
10011 * diagnostic.def: Rearrange.
10013 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10015 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10016 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10018 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10019 Richard Henderson <rth@redhat.com>
10021 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10022 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10023 (_Unwind_SetGR): Likewise.
10024 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10025 (Unwind_SpTmp): New typedef.
10026 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10027 (uw_update_context): Use _Unwind_GetPtr.
10028 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10029 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10030 Use _Unwind_SetSpColumn.
10031 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10032 Use _Unwind_GetPtr.
10034 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10036 * c.opt: Document more options.
10037 * toplev.c (documented_lang_options): Remove all local help strings.
10039 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10042 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10045 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10049 swap comparison operands if doing so would generate an
10050 unrecognizable insn.
10052 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10054 PR optimization/11320
10055 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10056 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10057 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10058 current_sched_info->compute_jump_reg_dependencies. Record which
10059 registers are used and which registers are set by the jump.
10060 Clear deps->reg_conditional_sets after a barrier.
10061 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10062 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10063 (init_deps): Initialize reg_conditional_sets.
10064 (free_deps): Clear reg_conditional_sets.
10065 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10066 Mark registers live on entry of the fallthrough block and conditionally
10067 set as set by the jump. Mark registers live on entry of non-fallthrough
10068 blocks as used by the jump.
10069 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10070 Mark new parameters as unused.
10072 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10074 * doc/invoke.texi: Resync MIPS -march documentation.
10076 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10078 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10079 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10080 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10081 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10082 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10083 (mips_issue_rate): Handle PROCESSOR_R9000.
10084 (mips_use_dfa_pipeline_interface): Likewise.
10085 * config/mips/9000.md: New file.
10086 * config/mips/mips.md: Include it.
10087 (define_attr cpu): Add r9000.
10088 (mulsi3_mult3): Use "mul" for rm9000 code.
10090 2003-07-15 Stan Cox <scox@redhat.com>
10092 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10093 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10094 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10095 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10096 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10097 (mips_issue_rate): Handle PROCESSOR_R7000.
10098 (mips_use_dfa_pipeline_interface): Likewise.
10099 * config/mips/7000.md: New file.
10100 * config/mips/mips.md: Include it.
10101 (define_attr cpu): Add r7000.
10102 (mulsi3_mult3): Use "mul" for rm7000 code.
10104 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10106 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10107 the conditional move patterns.
10108 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10109 Check for condmove type.
10110 (ir_vr54_arith): Add move type.
10111 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10112 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10114 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10116 * c-opts.c (print_help): Remove.
10117 (c_common_handle_option): Don't handle --help.
10118 * c.opt: Document some options.
10120 * opts.c (print_filtered_help): New.
10121 (print_help): Use it.
10123 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10125 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10126 * tree.c: (build_common_tree_nodes_2): Likewise.
10127 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10128 (V4DF_type_node): New.
10130 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10132 (finish_options): Reset init_cursor.
10134 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10136 * expr.c (expand_assignment): Remove an unused argument
10138 * expr.h: Update the prototype.
10139 * function.c: Update the callers.
10140 * stmt.c: Likewise.
10142 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10145 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10148 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10150 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10151 with __cplusplus, not "we must use the C++ compiler's type"
10152 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10153 * fixinc/fixincl.x: Regenerate.
10155 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10157 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10158 and unseen_objects from the global data before calling
10159 __deregister_frame_info_bases.
10160 (examine_objects): Insert objects into the seen_objects list,
10161 not unseen_objects.
10162 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10163 we couldn't allocate a data structure to put in it.
10165 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10166 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10167 (SET_TYPE_PROTOCOL_LIST): New.
10168 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10169 (get_object_reference): Likewise.
10171 2003-07-14 Jan Hubicka <jh@suse.cz>
10173 * cfglayout.c (locator_file): Break out from ....
10174 (insn_file): ... here.
10175 (locator_line): Break out from ....
10176 (insn_line): ... here.
10177 * rtl.h (locator_file, locator_line): Declare.
10178 (final_start_function): Set proper line/file info.
10180 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10182 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10183 handled by pp_c_cast_expression.
10185 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10188 allocate 32768 bytes of stack. Use addition rather than subtraction
10189 when a single insn is enough.
10190 * config/mips/mips.md: Remove insns and splitters for subtracting
10192 (subsi3): Only accept register operands.
10193 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10194 (subdi3_internal_3, subsi3_internal_2): Likewise.
10195 (casesi): Use expand_binop to subtract the lower bound.
10197 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10199 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10200 TARGET_MIPS16 specially.
10202 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10204 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10205 mips_output_aligned_bss.
10206 * config/mips/linux.h: Likewise.
10207 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10208 * config/mips/mips.c (mips_output_aligned_bss): New function.
10210 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10211 * config/mips/elf64.h: Likewise.
10213 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10214 mips_declare_object_name.
10215 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10216 * config/mips/elf64.h: As for elf.h.
10217 * config/mips/iris6.h: Likewise.
10218 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10219 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10220 do...while (0) block.
10221 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10222 (mips_finish_declare_object): Declare.
10223 * config/mips/mips.c (mips_declare_object_name): New function.
10224 (mips_finish_declare_object): New function.
10226 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10227 * config/mips/linux.h: Likewise.
10229 * config/mips/mips.c (inside_function): Delete.
10230 (file_in_function_warning, ignore_line_number): Delete.
10231 (mips_output_filename): Don't warn about changing filenames within
10233 (mips_output_lineno): Update accordingly.
10234 (mips_output_function_prologue): Don't reset the deleted variables.
10235 * config/mips/mips.h (inside_function): Delete.
10236 (file_in_function_warning, ignore_line_number): Delete.
10238 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10239 * config/mips/elf64.h: Likewise.
10240 * config/mips/openbsd.h: Likewise.
10241 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10242 * config/mips/linux.h: Likewise.
10243 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10244 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10246 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10247 to the list of include files when using gas.
10248 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10249 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10250 * config/mips/elf64.h: Likewise.
10251 * config/mips/iris5.h: Likewise.
10252 * config/mips/linux.h: Likewise.
10253 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10254 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10255 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10256 * config/mips/sdb.h: ...this new file.
10258 2003-07-14 Douglas Rupp <rupp@gnat.com>
10260 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10261 argument to getcwd; use fixed buffer instead.
10263 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10265 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10266 * fixinc/fixinc.wrap: Delete.
10268 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10270 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10273 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10275 * ggc-page.c (struct globals): Add new fields to keep track of the
10276 total allocated memory and overhead.
10277 (ggc_print_statistics): Print them.
10278 (ggc_alloc): Keep track of the total allocated memory and the
10281 * tree.c (dump_tree_statistics): Increase spacing.
10282 (enum tree_node_kind): Move to ...
10283 * tree.h (enum tree_node_kind): ... here.
10284 (tree_node_counts, tree_node_sizes): Declare.
10286 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10288 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10290 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10292 PR optimization/11440
10293 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10296 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10298 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10299 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10300 (emit_group_load, emit_group_store): Adjust declarations.
10301 Remove most occurrences of #ifdef TREE_CODE.
10302 * expr.c (emit_group_load): Add "type" param, and use
10303 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10304 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10305 (emit_group_store): Likewise.
10306 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10307 emit_group_load and emit_group_store calls.
10308 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10309 BLOCK_REG_PADDING to determine whether we need endian_correction.
10310 (load_register_parameters): Localize vars. Handle shifting of
10311 small values to the correct end of regs. Adjust emit_group_load
10313 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10314 and emit_group_store calls.
10315 * function.c (assign_parms): Set mem alignment for stack slots.
10316 Adjust emit_group_store call. Store values at the "wrong" end
10317 of regs to the stack. Use BLOCK_REG_PADDING.
10318 (locate_and_pad_parm): Save where_pad.
10319 (expand_function_end): Adjust emit_group_load call.
10320 * stmt.c (expand_value_return): Adjust emit_group_load call.
10321 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10322 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10323 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10324 (MUST_PASS_IN_STACK): Define.
10325 (BLOCK_REG_PADDING): Define.
10326 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10327 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10328 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10329 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10330 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10332 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10334 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10336 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10338 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10339 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10341 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10344 * toplev.c: Don't cut off option names.
10346 2003-07-13 Andreas Jaeger <aj@suse.de>
10348 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10349 to integer of different size.
10351 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10353 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10354 to (eq (and X 1) 0).
10356 2003-07-13 Andreas Jaeger <aj@suse.de>
10358 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10360 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10362 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10363 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10364 list. Move these all together down by cpplib.
10366 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10367 definition of CPPCHAR_SIGNED_T.
10369 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10370 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10371 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10373 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10374 * cppinit.c (cpp_create_reader): Likewise.
10376 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10377 * cpptrad.c: Likewise. All callers changed.
10378 * cpplib.c: All callers changed.
10379 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10380 * hashtable.h: Define GTY(x) to nothing here too.
10382 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10384 * stor-layout.c (compute_record_mode): Remove very obsolete test
10385 that forces BLKmode for records with fields crossing word boundary.
10387 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10389 * Makefile.in: Remove orphan reference to acconfig.h.
10391 2003-07-13 Andreas Jaeger <aj@suse.de>
10393 * cgraphunit.c: Convert prototypes to ISO C90.
10395 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10397 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10399 * fixinc/fixincl.x: Rebuild.
10401 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10403 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10404 i?86-*-*. Use correct name of cache variable.
10405 * configure: Regenerate.
10407 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10409 * config/alpha/alpha.c: Fix comment typos.
10410 * config/alpha/alpha.md: Likewise.
10411 * config/arm/arm.c: Likewise.
10412 * config/arm/arm.md: Likewise.
10413 * config/arm/lib1funcs.asm: Likewise.
10414 * config/avr/avr.md: Likewise.
10415 * config/arm/README-interworking: Fix typos.
10417 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10419 * c-format.c: Fix comment formatting.
10420 * c-typeck.c: Likewise.
10421 * coverage.c: Likewise.
10422 * cppcharset.c: Likewise.
10423 * cpplib.c: Likewise.
10424 * dbxout.c: Likewise.
10425 * gcov-io.h: Likewise.
10426 * toplev.c: Likewise.
10428 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10430 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10433 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10435 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10436 uses three-argument AC_DEFINE so no acconfig.h entries are
10438 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10439 which contains the GAS version number as a scaled integer.
10440 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10441 ability to check for ELF assembler.
10442 (gcc_GAS_CHECK_FEATURE): New macro.
10443 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10444 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10445 Use three-argument AC_DEFINE everywhere.
10446 * acconfig.h: Deleted.
10447 * config.in, configure: Regenerate.
10449 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10451 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10453 * fixinc/fixincl.x: Regenerate.
10455 * fixinc/inclhack.def (gnu_types): Improve comment.
10457 2003-07-12 Andreas Jaeger <aj@suse.de>
10459 * fp-test.c (main): Use ISO C90 prototype.
10461 * version.c: Remove unneded include of ansidecl.h.
10463 * cgraph.h: Convert prototypes to ISO C90.
10464 * cgraph.c: Likewise.
10465 * fix-header.c: Likewise.
10467 * protoize.c: Likewise.
10469 2003-07-12 Jan Hubicka <jh@suse.cz>
10471 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10474 2003-07-12 Jan Hubicka <jh@suse.cz>
10475 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10477 * cgraph.c (cgraph_max_uid): New global variable.
10478 (cgraph_node): Set uid field.
10479 (create_edge): Keep inline flags consistent.
10480 (dump_cgraph): Dump more info.
10481 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10482 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10483 (struct cgraph_global_info): Add insns, calls, cloned_times,
10485 (struct cgraph_node): Add uid.
10486 (struct cgraph_edge): Add inline_call.
10487 (cgraph_max_uid, cgraph_inline_p): Declare.
10488 * cgraph.c: Include params.h and fibheap.h
10489 (cgraph_mark_functions_to_inline_once): Kill.
10490 (INSNS_PER_CALL): New constant.
10491 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10493 (cgraph_finalize_function): Do not analyze inlining.
10494 (cgraph_finalize_compilation_unit): Set inlining attributes.
10495 (cgraph_mark_functions_to_output): More consistency checks.
10496 (cgraph_optimize_function): Set current_function_decl to NULL.
10497 (cgraph_expand_function): Use new inline flags.
10498 (cgraph_postorder): Expand from cgraph_expand_functions.
10499 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10500 (cgraph_inlined_into, cgraph_inlined_callees,
10501 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10502 cgraph_mark_inline, cgraph_check_inline_limits,
10503 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10504 cgraph_decide_inlining, cgraph_inline_p): New functions.
10505 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10506 PARAM_INLINE_UNIT_GROWTH): New parameters.
10507 * tree-inline.c (struct inline_data): New field current_decl.
10508 (expand_call_inline): Avoid forward declarations; use
10509 inlinable_function_p.
10510 (optimize_inline_calls): Set id.current_decl.
10512 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10514 * configure.in: Remove wrongly added definition of
10516 * configure: Regenerate.
10518 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10520 * rtl.def (NOTE): Do not use padding.
10522 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10524 * doc/install.tex: Update required binutils for i?86-*-linux*
10526 2003-07-11 Richard Henderson <rth@redhat.com>
10528 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10530 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10532 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10533 TRANSLATION_UNIT_DECL as top_level.
10535 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10537 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10538 then fall back to cmpstrM.
10539 * builtins.c (expand_builtin_memcmp): Likewise.
10540 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10541 (s390_expand_cmpmem): ... this.
10542 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10543 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10544 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10545 to s390_expand_cmpmem.
10546 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10547 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10549 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10551 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10552 Block compare insn.
10555 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10557 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10558 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10559 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10560 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10562 2003-07-11 Richard Henderson <rth@redhat.com>
10564 * function.c (assign_parms): Don't recombine complex args if
10565 fnargs is unchanged from orig_fnargs.
10566 (split_complex_args): Return args without complex before copying.
10567 Re-layout the modified parameters.
10569 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10571 * regclass.c (choose_hard_reg_mode): Add third argument.
10572 Changed all callers.
10573 * rtl.h (choose_hard_reg_mode): Update declaration.
10574 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10575 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10577 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10579 * c-decl.c (finish_decl): Handle 'used' here...
10580 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10581 * c-common.c: (handle_used_attribute): ... not here.
10583 * configure.in (onstep): Support --enable-intermodule.
10584 * Makefile.in (OBJS-common): New.
10586 (OBJS-archive): New.
10587 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10588 (OBJS-onestep): New.
10589 (libbackend.a): Support @onestep@.
10590 (libbackend.o): New.
10591 * configure: Regenerate.
10593 * c-common.h (c_reset_state): New prototype.
10594 (c_parse_file): New prototype.
10595 (finish_file): Move prototype from c-tree.h.
10596 * c-decl.c: Include <hashtab.h>.
10597 (builtin_decls): New.
10598 (current_file_decl): New.
10599 (duplicate_decls): Add extra parameter. Change all callers. Don't
10600 output duplicate common symbols.
10601 (link_hash_hash): New.
10602 (link_hash_eq): New.
10603 (poplevel): Handle popping of the top level.
10604 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10605 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10606 (pushdecl_top_level): Likewise.
10607 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10608 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10609 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10610 (merge_translation_unit_decls): New.
10611 (c_write_global_declarations): New.
10612 (c_reset_state): New.
10613 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10614 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10615 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10616 TRANSLATION_UNIT_DECL.
10617 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10618 * c-opts.c (in_fnames): Rename from in_fname.
10619 (c_common_decode_option): Handle multiple input filenames.
10620 (c_common_post_options): Likewise.
10621 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10623 * c-parse.in: Move cleanup code to c_parse_file.
10624 (free_parser_stacks): Move contents to c_parse_file.
10625 (c_parse_file): New.
10626 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10628 (C_DECL_FILE_SCOPE): New.
10629 (finish_file): Move prototype to c-common.h.
10630 (merge_translation_unit_decls): New prototype.
10631 (comptypes): Add extra parameter to prototype.
10632 (c_write_global_declarations): New prototype.
10633 * c-typeck.c (tagged_types_tu_compatible_p): New.
10634 (function_types_compatible_p): Add extra parameter, change all callers.
10635 (type_lists_compatible_p): Likewise.
10636 (comptypes): Likewise.
10637 (struct tagged_tu_seen): New.
10638 (tagged_tu_seen_base): New.
10639 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10640 (c_mark_addressable): Remove #if 0 code.
10641 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10642 comment explaining why it shouldn't have to.
10643 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10645 * cppinit.c (cpp_read_next_file): New.
10646 (cpp_read_main_file): Use it.
10647 * cpplib.c (undefine_macros): New.
10648 (cpp_undef_all): New.
10649 * cpplib.h (cpp_read_next_file): Prototype.
10650 (cpp_undef_all): Prototype.
10651 * langhooks-def.h (write_global_declarations): Remove prototype.
10652 * toplev.h (write_global_declarations): Add prototype.
10653 * tree.c (decl_type_context): Use switch statement, handle
10654 TRANSLATION_UNIT_DECL.
10655 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10656 (TRANSLATION_UNIT_DECL): New kind of tree.
10657 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10658 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10659 * doc/invoke.texi: Make attempt to document new functionality.
10661 2003-05-19 Per Bothner <bothner@apple.com>
10663 * gcc.c (combine_inputs): New.
10664 (process_command): Set combine_inputs.
10665 (do_spec_1): Handle combine_inputs.
10668 2003-07-10 James E Wilson <wilson@tuliptree.org>
10670 PR optimization/9745
10671 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10672 loop_insn_emit_before.
10673 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10675 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10677 * cppcharset.c: Fix comment.
10678 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10679 (EILSEQ): #define to EINVAL if not already defined.
10680 (convert_using_iconv): #if out when !HAVE_ICONV.
10681 (init_iconv_desc): Handle !HAVE_ICONV here...
10682 (cpp_init_iconv): ...not here.
10684 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10686 * common.opt: More --help messages.
10687 * opts.c (print_help): Use puts().
10688 * toplev.c (f_options): Remove help text.
10689 (display_help): Don't dump f_options.
10691 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10693 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10694 Move i?86-*-interix* to the don't-fix list.
10695 * fixinc/fixinc.interix: Delete with extreme prejudice.
10697 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10700 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10702 2003-07-10 Roger Sayle <roger@eyesopen.com>
10704 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10706 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10708 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10709 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10710 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10711 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10712 convert_no_conversion, convert_using_iconv): New functions.
10713 (APPLY_CONVERSION): New macro.
10714 (struct conversion, conversion_tab): New data structure.
10715 (init_iconv_desc): Check conversion_tab for a custom conversion
10716 primitive before trying to use iconv.
10717 (convert_cset): Deleted.
10718 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10719 (_cpp_destroy_iconv): Update to match.
10720 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10721 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10722 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10723 (_cpp_interpret_string_notranslate): New function, moved here
10726 * cpphash.h (convert_f, struct cset_converter): New types.
10727 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10728 are now struct cset_converter, not bare iconv_t.
10730 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10731 all callers changed.
10733 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10735 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10736 to opts.sh command line.
10737 * opts.sh: Write to temporary files with a move-if-change at the end.
10739 2003-07-10 Denis Chertykov <denisc@overta.ru>
10740 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10742 * combine.c (gen_binary): Handle the CLOBBER rtx and
10743 don't build a binary operation with it.
10745 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10747 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10748 store_killed_after, store_killed_before): Keep track of the correct
10749 dependency function to use.
10751 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10752 * toplev.c (do_compile): Don't try to open dump files before
10753 lang_dependent_init initializes dump_base_name.
10755 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10757 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10759 * config/frv/frv.c (frv_expand_builtin): Likewise.
10760 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10762 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10765 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10768 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10770 * tm.texi (RETURN_ADDR_OFFSET): Document.
10772 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10774 * gcov-io.h: Update documentation.
10775 (GCOV_UNSIGNED2STRING): New.
10776 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10777 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10778 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10779 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10780 GCOV_TAG_COUNTER_NUM): New.
10781 (GCOV_BLOCK_SIZE): Number of words.
10782 (gcov_var): Adjust buffer type.
10783 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10784 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10785 count, not byte count.
10786 (gcov_open): Adjust overread init.
10787 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10788 gcov_write_string, gcov_write_tag, gcov_write_length,
10789 gcov_write_tag_length): Adjust.
10790 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10791 (gcov_sync, gcov_seek): Adjust.
10792 * gcov-dump.c (print_usage): Show gcc version only.
10793 (dump_file): Use GCOV_UNSIGNED2STRING.
10794 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10795 * gcov.c (print_version): Show gcc version only.
10796 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10797 GCOV_TAG_*_NUM macros.
10798 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10799 GCOV_TAG_COUNTER_LENGTH.
10800 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10801 Use GCOV_TAG_COUNTER_NUM.
10802 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10803 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10805 2003-07-10 Andreas Schwab <schwab@suse.de>
10807 * gcov-dump.c (dump_file): Fix missing address operator.
10809 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10812 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10814 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10815 bit being tested is not a sign bit.
10817 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10819 * config/h8300/h8300.md (a peephole2): New.
10821 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10823 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10824 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10825 from ld-linux.so.2 to ld.so.1.
10826 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10827 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10828 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10829 nor -Wl,-rpath-link.
10830 (LIB_SPEC): Add -rpath-link if !static.
10831 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10832 * config/mn10300/mn10300.c (mn10300_protect_label): New
10834 * config/mn10300/linux.h (PRINT_OPERAND,
10835 PRINT_OPERAND_ADDRESS): Set it during their execution.
10836 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10837 mn10300_protect_label is set.
10838 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10840 (LIB_SPEC, STARTFILE_SPEC): Define.
10841 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10842 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10843 FLOAT_BIT_ORDER_MISMATCH.
10844 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10845 * config.gcc (am33_2.0-*-linux*): Added.
10846 * config/mn10300/linux.h: New.
10847 * config/mn10300/t-linux: New.
10849 2003-07-10 Andreas Jaeger <aj@suse.de>
10851 * fold-const.c: Properly wrap prototypes.
10853 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10855 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10856 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10858 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10859 * config/mn10300/mn10300.h: GTY-declare it.
10860 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10861 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10862 prototype. Use incoming RTL argument.
10863 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10864 * config/mn10300/mn10300.md (int_label): Move C statements...
10865 (GOTaddr2picreg): ... here.
10866 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10867 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10868 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10869 ... here. New function.
10870 (TARGET_ENCODE_SECTION_INFO): Define to it.
10871 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10872 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10874 (mn10300_loadPC): Define as insn splittable after reload.
10875 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10876 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10877 be defined in .rodata even in PIC, now that the assembler
10879 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10880 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10881 symbol take an underscore prefix.
10882 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10883 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10884 legitimize_pic_address): Declare.
10885 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10886 the PIC register as fixed.
10887 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10888 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10890 (LEGITIMATE_PIC_OPERAND_P): Define.
10891 (PIC_OFFSET_TABLE_REGNUM): Define.
10892 (GOT_SYMBOL_NAME): Define.
10893 (SYMBOLIC_CONST_P): Define.
10894 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10896 (MN10300_GLOBAL_P): Test it.
10897 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10898 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10899 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10900 (expand_prologue): Set PIC register.
10901 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10902 (legitimize_address): Call legitimize_pic_address.
10903 (legitimize_pic_address): New fn.
10904 (legitimate_pic_operand_p): New fn.
10905 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10906 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10907 UNSPEC_PLT): New constants.
10908 (pop_pic_reg): New insn.
10909 (movsi): Adjust non-PIC addresses.
10910 (builtin_setjmp_receiver): Restore the PIC register.
10911 (casesi): New insn.
10912 (call): Adjust non-PIC addresses.
10913 (int_label, GOTaddr2picreg): New expands.
10914 (am33_loadPC): New insn.
10915 (mn10300_loadPC): New expand.
10916 (call_next_insn): New insn.
10917 (add_GOT_to_pic_reg): New expand.
10918 (symGOT2reg, symGOT2reg_i): New expands.
10919 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10920 (sym2PIC, sym2PLT): New expands.
10922 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10924 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10925 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10926 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10927 to flag_unsafe_math_optimizations.
10928 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10929 * config/mn10300/mn10300.c (expand_prologue): Mark
10930 FP-register-saving insns as frame-related.
10931 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10932 * config/mn10300/mn10300.c
10933 (mn10300_get_live_callee_saved_regs): Don't search past
10934 LAST_EXTENDED_REGNUM.
10935 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10936 * config/mn10300/mn10300.md: Remove excessive line breaks from
10937 `@' output patterns that were accounted as additional
10939 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10940 Re-introduce changes accidentally removed in Richard Sandiford's
10941 2000-12-05's patch.
10942 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10943 Re-instate am33-2 lost in merge from net GCC.
10944 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10945 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10946 floating-point registers.
10947 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10948 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10949 pessimizations that had gone in on 2000-05-08.
10950 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10951 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10952 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10953 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10955 * (movhi): Likewise.
10956 * (movsi): Likewise.
10957 * (movsf): Likewise.
10958 * (movdi): Likewise.
10959 * (movdf): Likewise.
10960 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10961 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10962 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10963 (expand_prologue, expand_epilogue): Save and restore FP regs.
10964 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10965 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10966 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10967 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10968 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10969 Do not clobber cc0.
10970 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10971 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10972 Discourage the two-argument, longer opcodes.
10973 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10975 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10976 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10977 * config/mn10300/mn10300.md (cmpsf): New pattern.
10978 (branch): Test mdep.fpCC and output fbCC.
10979 * config/mn10300/mn10300.c (print_operand): Output conditions.
10980 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10981 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10982 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10983 mulsf3, divsf3): Use the `F' constraint for FP values.
10984 * config/mn10300/mn10300.c (const_1f_operand): New function.
10985 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10986 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10987 (rsqrtsf2): New insn.
10988 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10989 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10991 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10992 * config/mn10300/mn10300.md (abssf2, negdf2): On
10993 TARGET_AM33_2, expand to...
10994 (abssf2_am33_2, negdf2_am33_2): New insns.
10995 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10996 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10997 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10998 movdi, movdf): Added FP regs.
10999 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11000 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11001 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11003 (REGNO_AM33_2_FP_P): Renamed to...
11004 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11005 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11006 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11007 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11008 regs from GENERAL_REGS.
11009 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11010 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11011 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11012 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11013 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11014 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11016 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11017 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11018 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11019 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11020 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11021 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11022 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11023 AM33/2.0 floating-point registers.
11024 (CONDITIONAL_REGISTER_USAGE): Adjust.
11025 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11026 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11027 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11028 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11029 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11030 (MULTILIB_DIRNAMES): Likewise.
11031 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11032 `__AM33_2__' when `-mam33-2' is given.
11033 (TARGET_AM33_2): Define.
11034 (TARGET_SWITCHES): Adjust.
11035 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11038 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11040 * doc/install.texi: Add missing @.
11042 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11044 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11046 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11049 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11051 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11054 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11055 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11057 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11058 * fixinc/fixincl.x: Rebuild.
11060 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11061 * fixinc/fixincl.x: Rebuild.
11063 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11065 * doc/install.texi (Configuration): Document the valgrind option
11066 to --enable-checking.
11068 2003-07-09 Jan Hubicka <jh@suse.cz>
11070 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11072 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11074 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11076 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11078 * gcov-io.h: Update documentation.
11079 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11081 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11082 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11083 (struct gcov_var): Change buffer's type. Add endian flag.
11084 (gcov_open): Remove mode in libgcov.
11085 (gcov_magic): Prototype.
11086 * gcov-io.c (from_file): New.
11087 (gcov_open): Clear endian flag.
11089 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11091 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11092 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11093 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11094 * gcov-iov.c (main): Correct cast.
11095 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11097 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11098 (coverage_init): Use GCOV_NOTE_SUFFIX.
11099 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11100 Rename to gcov_version, and return flag.
11101 (gcov_exit): Use gcov_version.
11102 (__gcov_init): Use gcov_version.
11103 * Makefile.in (coverageexts): Update.
11104 * gcov.c (print_version): Remove endianness conversion.
11105 (create_file_names): Use GCOV_NOTE_SUFFIX.
11106 (read_graph_file): Use gcov_magic.
11107 (read_count_file): Likewise.
11108 * gcov-dump.c (dump_file): Remove endianness conversion, use
11111 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11113 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11115 * configure: Regenerated.
11116 * Makefile.in (ALL_CFLAGS): Correct its comment.
11118 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11120 * fold-const.c (make_range): Do not access operand 1 for a
11121 zero-operand operator.
11123 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11125 * toplev.c (warn_dummy, W_options): Die.
11126 (display_help): Don't print W_options.
11127 * common.opt: Add W_options help from toplev.c.
11129 2003-07-09 Andreas Jaeger <aj@suse.de>
11131 * opts.c (wrap_help): Only pass int arguments as arguments to
11132 printf's '*' modifier. Change argument of function.
11134 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11136 * doc/invoke.texi: Fix misspelling of "@item".
11138 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11140 * config/i386/i386.md: Remove an old comment about
11143 2003-07-09 Jan Hubicka <jh@suse.cz>
11145 * cgraph.c (cgraph_node_name): New function.
11146 (dump_cgraph): Use it.
11147 * cgraph.h (cgraph_dump_file): Declare.
11148 (cgraph_node_name): Declare.
11149 * cgraphunit.c: Include timevar.h
11150 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11151 (cgraph_optimize_function): Use TV_INTEGRATION.
11152 (cgraph_mark_local_functions): reorganize dumps.
11153 (cgraph_mark_functions_to_inline_once): Likewise.
11154 (cgraph_optimize): Likewise; use timevar.
11155 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11156 * toplev.c (dump_file_index): Add DFI_cgraph.
11157 (dump_file_info): Likewise.
11158 (cgraph_dump_file): New global variable.
11159 (do_compile): Open and close cgraph dump.
11160 * invoke.texi (-d): Document new flag; renumber.
11162 2003-07-08 Roger Sayle <roger@eyesopen.com>
11165 * calls.c (emit_call_1): Don't bother popping the arguments off of
11166 the stack after a noreturn function call; The adjustment is dead.
11167 (expand_call): Likewise.
11169 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11171 * expr.c (MOVE_MAX_PIECES): Move from here...
11172 * defaults.h (MOVE_MAX_PIECES): ... to here.
11174 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11176 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11178 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11180 * genattr.c (internal_dfa_insn_code): Don't prototype.
11181 * genattrtab.c (attr_desc): Add `static_p' field.
11182 (expand_units): Make blockage range and ready cost functions
11184 (write_attr_get): Don't add extern prototypes in C file. Mark
11185 static functions as appropriate.
11186 (find_attr, make_internal_attr): Initialize static_p.
11187 * genattrtab.h (ATTR_STATIC): New macro.
11188 * genautomata.c (output_internal_reset_func): Mark output function
11190 (make_internal_dfa_insn_code_attr): Mark output function as static.
11192 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11194 * genattrtab.h: Add new macros for attr `special' flags.
11195 * genattrtab.c (attr_desc): Reorder/resize fields better.
11196 Use attr `special' macros in all calls to make_internal_attr.
11197 * genautomata.c: Likewise.
11199 2003-07-09 Jan Hubicka <jh@suse.cz>
11201 * c-common.c (c_estimate_num_insns_1): New static function.
11202 (c_estimate_num_insns): New global function.
11203 * c-common.h (DECL_NUM_STMTS): Rename to...
11204 (DECL_ESTIMATED_INSNS): ... this.
11205 (c_estimate_num_insns): Declare.
11206 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11207 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11208 * c-semantics.c (add_stmt): Do not account statements.
11209 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11211 * langhooks.h (lang_hooks_for_tree_inlining): Add
11213 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11215 (max-inline-insns): set to 300.
11216 (min-inline-insns): set to 10.
11217 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11219 (INSNS_PER_STMT): Kill.
11220 (inlinable_function_p): Compute and store body size.
11221 (expand_call_inline): Likewise.
11222 (optimize_inline_calls): Likewise.
11224 2003-07-08 James E Wilson <wilson@tuliptree.org>
11227 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11228 loop over new variable t2 instead of t.
11230 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11233 * config/i386/winnt.c: Replace use of error(), warning() with
11234 error_with_decl(), warning_with_decl(), throughout.
11236 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11238 * opts.c (wrap_help): Use unsigned int, not size_t.
11240 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11242 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11243 as .file/.loc directives are incompatible with linker relaxation.
11245 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11247 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11248 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11249 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11250 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11251 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11252 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11253 Escape { and } characters which are not part of range expressions.
11254 * fixinc/fixincl.x: Regenerate.
11255 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11257 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11260 * tree-inline.c (find_alloca_call): Use
11261 walk_tree_without_duplicates, instead of walk_tree.
11262 (find_builtin_longjmp_call): Likewise.
11263 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11264 * c-semantics.c (find_reachable_label): Likewise.
11266 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11269 * config/i386/i386.c (ix86_check_movabs): New function.
11270 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11271 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11272 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11274 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11276 * Makefile.in (install-po): Cope with empty CATALOGS.
11278 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11280 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11281 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11282 (SECTION_FUNCTION_TEMPLATE): Delete.
11283 * config/mips/elf.h: As for elf64.h.
11284 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11285 * config/mips/linux.h: As for elf.h
11286 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11287 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11288 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11289 of in_sdata from current_section_name and current_section_flags.
11290 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11291 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11292 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11293 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11294 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11295 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11296 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11297 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11298 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11299 (override_options): Remove setting of MASK_GPOPT.
11300 (mips_output_external): Use mips_in_small_data_p to check whether a
11301 symbol needs an .extern directive. Don't emit such directives for
11302 TARGET_EXPLICIT_RELOCS.
11303 (mips_declare_object): Update accordingly.
11304 (mips_select_rtx_section): Call named_section rather than
11305 SMALL_DATA_SECTION.
11306 (mips_select_section): Use default_elf_section_section for everything
11307 except .text string constants.
11308 (mips_in_small_data_p): New function.
11309 (mips_encode_section_info): Remove small data handling.
11310 (mips_unique_section): Delete.
11311 (iris6_section_type_flags): New function.
11312 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11314 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11317 * pa.md: Disparage all mtsar constraints.
11318 (extzv, extv, insv): Don't fail on length of {32|64}.
11320 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11322 * system.h: Poison MAP_CHARACTER.
11323 * config/i370/i370-protos.h (mvs_map_char): Delete.
11324 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11325 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11326 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11328 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11330 * toplev.c (randomize): Correct call to time().
11332 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11334 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11335 REG_EQUIV notes as well.
11337 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11339 * doc/md.texi: Fix the description of addmodecc.
11341 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11343 * Makefile.in (top_builddir): Set to "..", not ".".
11344 (INTLLIBS, INTLDEPS): Delete.
11345 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11346 (LIBDEPS): Add $(LIBICONV_DEP).
11347 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11348 (INCLUDES): Replace -I../intl with @INCINTL@.
11349 ($(top_builddir)/intl/libintl.a): Delete rule.
11350 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11351 stagefeedback-start): Use $$ for variable to be evaluated by
11353 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11354 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11355 * aclocal.m4: sinclude ../config/progtest.m4. Add
11356 contents of lcmessage.m4 from gettext distro.
11357 * configure.in: Check for wchar.h and setlocale. Set
11358 LIBICONV_DEP to the empty string and substitute it.
11359 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11360 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11361 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11362 in $LIBINTL, to avoid linking it twice.
11363 * configure, config.in: Regenerate.
11365 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11367 * fixinc/mkfixinc.sh: Remove winnt support.
11368 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11370 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11372 * Makefile.in: Update.
11373 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11374 * c.opt: Update documentation.
11375 * common.opt: Add some help text.
11376 * opts.c: Include intl.h.
11377 (wrap_help, print_help): New.
11378 (find_opt, handle_option, common_handle_option): opt_text now
11379 contains the '-'. Use print_help to output help.
11380 * opts.h (struct cl_option): New member "help".
11381 * opts.sh: Update to handle help text output and to prepend
11383 * toplev.c (display_help): Remove some help text.
11385 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11386 Fariborz Jahanian <fjahanian@apple.com>
11388 * configure.in: Test for PowerPC mfcr field support in assembler.
11389 * config.in, configure: Regenderated.
11391 * config/rs6000/power4.md: Add mfcrf reservation.
11392 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11393 * config/rs6000/rs6000.c (mfcr_operation): Define.
11394 (print_operand): Add 'Q' case for mfcrf.
11395 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11396 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11397 (movcc_internal1): Emit optional field operand for mfcr and set
11398 "type" attribute appropriately.
11399 (mfcr SCC): Likewise.
11400 (movesi_from_cr_one): New.
11402 2003-07-07 Roger Sayle <roger@eyesopen.com>
11404 * config/i386/i386.md: Correct check-in of incorrect version.
11406 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11408 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11409 adjacent stdio calls.
11410 * c-decl.c (c_print_identifier): Likewise.
11411 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11412 * print-rtl.c (print_rtx): Likewise.
11413 * print-tree.c (print_node_brief, print_node): Likewise.
11414 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11416 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11417 * config.in, configure: Regenerated.
11419 2003-07-07 Roger Sayle <roger@eyesopen.com>
11422 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11423 Changed to define_expand patterns that copy operand[1] to prevent
11424 it from being clobbered before emitting an atan2?f3_1 insn.
11425 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11426 patterns that actually specify the behaviour of x87's FPATAN.
11428 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11430 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11431 clearing of SYMBOL_FLAG_LOCAL bit.
11432 If vcall_offset fits into signed 16-bit immediate, use
11433 one instruction for both addition and load.
11435 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11437 * opts.c (common_handle_option): Correct handling of the
11438 -falign- switches that do and don't take an argument.
11440 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11442 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11444 (pushhi1_h8300hs): Likewise.
11446 2003-07-07 Andreas Jaeger <aj@suse.de>
11448 * genextract.c: Convert remaining prototypes to ISO C90.
11450 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11451 * fold-const.c (fold_single_bit_test): Likewise.
11452 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11453 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11455 * gengtype.c (write_array): Generate ISO C90 prototypes.
11457 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11459 2003-07-07 Roger Sayle <roger@eyesopen.com>
11461 PR optimization/11059
11462 * expr.c (can_store_by_pieces): Return true if length is zero.
11463 (store_by_pieces): If length is zero and endp is two, abort,
11464 othwerise, if length is zero and endp is not two, return "to".
11465 (clear_by_pieces): Do nothing if length is zero.
11466 (clear_storage): Do nothing if length is zero.
11467 (store_constructor): Simplify code when size is zero, or the
11468 target has already been cleared. This avoids emitting a
11469 blockage instruction when initializing empty structures.
11471 2003-07-07 Andreas Jaeger <aj@suse.de>
11473 * mips-tfile.c: Convert prototypes to ISO C90.
11474 * mips-tdump.c: Convert prototypes to ISO C90.
11476 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11478 * rtl.h (emit_line_note): Take a location_t.
11479 (emit_line_note_force): Remove.
11480 (set_file_and_line_for_statement): Take a location_t.
11481 * tree.g (emit_line_note): Take a location_t.
11482 * emit-rtl.c (emit_line_note): Take a location_t.
11483 (emit_line_note_force): Remove.
11484 * function.c (init_function_start): Adjust emit_line_note call.
11485 (expand_function_end): Use force_next_line_note, not
11486 emit_line_note_force.
11487 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11488 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11489 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11490 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11491 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11492 genrtl_continue_stmt, genrtl_switch_stmt,
11493 genrtl_asm_stmt): Likewise.
11494 * expr.c (expand_expr): Likewise.
11495 * integrate.c (expand_inline_function): Likewise.
11496 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11497 (expand_decl_init): Adjust emit_line_note call.
11499 2003-07-07 Dale Johannesen <dalej@apple.com>
11501 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11503 2003-07-07 Andreas Jaeger <aj@suse.de>
11505 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11506 * config/i386/i386.c: Likewise.
11508 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11510 * config/h8300/h8300.md: Use gen_int_mode instead of
11511 GEN_INT (trunc_int_for_mode (...)).
11513 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11515 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11516 2 bytes and then subtract 2 from the stack pointer.
11517 (pushhi1_h8300hs): Likewise.
11519 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11521 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11523 * configure: Regenerated.
11524 * Makefile.in: Remove extraneous comment.
11525 * toplev.c (randomize): Protect against potential multiple calls.
11526 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11529 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11530 Eric Botcazou <ebotcazou@libertysurf.fr>
11532 PR optimization/11198
11533 * alias.c (objects_must_conflict_p): Return 1 if the types have
11534 the same alias set, not if the alias sets only conflict.
11536 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11538 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11539 (convert_cset): Change inbuf to type ICONV_CONST char.
11540 * Makefile.in (LIBS): Add LIBICONV.
11542 * doc/invoke.texi (-falign-functions): Document that
11543 when n is zero then a machine-dependent default is used.
11544 (-falign-labels): Document that when n is zero then a
11545 machine-dependent default is used and that -falign-labels =1
11546 is equivalent to -fno-align-labels.
11547 (-falign-loops): Likewise.
11548 (-falign-jumps): Likewise.
11550 2003-07-06 Art Haas <ahaas@airmail.net>
11552 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11553 initializer syntax.
11555 2003-07-06 James E Wilson <wilson@tuliptree.org>
11557 PR optimization/9812
11558 * rtl.h (mem_for_const_double): Delete prototype.
11559 * varasm.c (mem_for_const_double): Delete function.
11560 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11561 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11562 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11563 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11564 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11565 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11566 comment about confused support for XFmode constants.
11568 2003-07-07 Jan Hubicka <jh@suse.cz>
11570 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11572 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11574 * config/h8300/h8300.c: Fix comment typos.
11575 * config/h8300/h8300.md: Likewise.
11576 * config/i386/athlon.md: Likewise.
11577 * config/i386/i386.c: Likewise.
11578 * config/i386/pentium.md: Likewise.
11579 * config/ia64/ia64.c: Likewise.
11580 * config/ia64/itanium1.md: Likewise.
11581 * config/ia64/itanium2.md: Likewise.
11582 * config/m32r/m32r.md: Likewise.
11583 * config/m68hc11/m68hc11.c: Likewise.
11584 * config/mcore/mcore.c: Likewise.
11585 * config/mips/sr71k.md: Likewise.
11586 * config/mips/t-iris5-as: Likewise.
11587 * config/mmix/mmix.h: Likewise.
11588 * config/ns32k/ns32k.h: Likewise.
11589 * config/ns32k/NOTES: Fix a typo.
11591 2003-07-06 Andreas Jaeger <aj@suse.de>
11593 * stmt.c: Convert remaining prototypes to ISO C90.
11594 * cfglayout.c: Likewise.
11595 * dbxout.c: Likewise.
11597 * genemit.c: Likewise.
11599 * basic-block.h: Convert prototypes to ISO C90.
11600 * c-parse.in: Likewise.
11601 * c-pragma.h: Likewise.
11602 * c-typeck.c: Likewise.
11603 * cfghooks.h: Likewise.
11604 * cfgloopanal.c: Likewise.
11605 * dbxout.h: Likewise.
11606 * debug.h: Likewise.
11607 * dwarf2asm.h: Likewise.
11608 * gcov.c: Likewise.
11609 * gengtype-lex.l: Likewise.
11610 * sched-int.h: Likewise.
11611 * timevar.c: Likewise.
11613 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11615 * c-common.h (c_comon_handle_filename,
11616 c_common_missing_arguement): New.
11617 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11618 LANG_HOOKS_MISSING_ARGUMENT): New.
11619 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11620 update to be an appropriate langhook.
11621 (c_common_handle_option): Don't handle filenames.
11622 (c_common_handle_filename): New.
11623 * hooks.c (hook_void_constcharptr,
11624 hook_bool_constcharptr_size_t_false): New.
11625 * hooks.h (hook_void_constcharptr,
11626 hook_bool_constcharptr_size_t_false): New.
11627 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11628 LANG_HOOKS_MISSING_ARGUMENT): New.
11629 (LANG_HOOKS_INITIALIZER): Update.
11630 * langhooks.h (struct lang_hooks): Add handle_filename and
11632 * opts.c (handle_option): Don't handle filenames here, but ...
11633 (handle_options): ... here.
11634 (common_handle_option): Don't handle missing arguments here.
11635 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11636 LANG_HOOKS_MISSING_ARGUMENT): New.
11638 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11640 * Makfile.in: Remove traces of mbchar.
11641 * c-parse.in (MULTIBYTE_CHARS): Remove.
11642 * config.in (MULTIBYTE_CHARS): Remove.
11643 * configure: Remove --enable-mbchar.
11644 * configure.in: Remove --enable-mbchar.
11645 * mbchar.c, mbchar.h: Remove.
11646 * system.h: Poison MULTIBYTE_CHARS.
11647 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11648 * config/linux.h (MULTIBYTE_CHARS): Remove.
11649 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11650 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11652 2003-07-06 Andreas Jaeger <aj@suse.de>
11654 * varray.c (varray_check_failed): Fix typo.
11656 * unroll.c: Convert prototypes to ISO C90.
11657 * varasm.c: Likewise.
11658 * varray.c: Likewise.
11659 * varray.h: Likewise.
11660 * vmsdbgout.c: Likewise.
11661 * xcoffout.c: Likewise.
11662 * xcoffout.h: Likewise.
11664 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11666 * gcov-io.h: Add a local time stamp.
11667 (struct gcov_info): Add stamp field.
11668 (gcov_truncate): New.
11669 * coverage.c (read_counts_file): Skip the stamp.
11670 (coverage_begin_output): Write the stamp.
11671 (build_gcov_info): Declare and init the stamp.
11672 (coverage_finish): Only unlink data file, if stamp is zero.
11673 * gcov-dump.c (dump_file): Dump the stamp.
11674 * gcov.c (bbg_stamp): New.
11675 (release_structures): Clear bbg_stamp.
11676 (read_graph_file): Read stamp.
11677 (read_count_file): Check stamp.
11678 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11680 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11682 * tree.h (default_flag_random_seed): Remove.
11683 * toplev.h (local_tick): Declare.
11684 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11686 (append_random_chars): Don't call default_flag_random_seed.
11687 * toplev.c (flag_random_seed): Define here. Set local_tick.
11688 (local_tick): Define.
11689 (randomize): New, moved from tree.c.
11690 (print_switch_values): Adjust.
11691 (toplev_main): Call randomize.
11693 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11695 * tree.h (crc32_string): Declare.
11696 * tree.c (append_random_chars): Remove.
11697 (crc32_string): New.
11698 (get_file_function_name_long): Use crc32_string here.
11700 2003-07-06 Andreas Jaeger <aj@suse.de>
11702 * gcc.c: Convert prototypes to ISO C90.
11704 * gcov-dump.c: Likewise.
11705 * gcov-iov.c: Likewise.
11706 * gcse.c: Likewise.
11707 * genattrtab.h: Likewise.
11709 * global.c: Likewise.
11710 * graph.c: Likewise.
11711 * graph.h: Likewise.
11712 * hosthooks.h: Likewise.
11713 * hooks.h: Likewise.
11714 * hooks.c: Likewise.
11715 * hashtable.h: Likewise.
11716 * hashtable.c: Likewise.
11717 * haifa-sched.c: Likewise.
11718 * integrate.h: Likewise.
11719 * integrate.c: Likewise.
11720 * input.h: Likewise.
11721 * ifcvt.c: Likewise.
11722 * jump.c: Likewise.
11723 * langhooks-def.h: Likewise. Add extern to prototypes.
11724 * langhooks.c: Likewise.
11725 * langhooks.h: Likewise.
11727 * local-alloc.c: Likewise.
11728 * loop-init.c: Likewise.
11729 * loop-unroll.c: Likewise.
11730 * loop-unswitch.c: Likewise.
11731 * loop.c: Likewise.
11732 * loop.h: Likewise. Add extern to prototypes.
11733 * machmode.h: Likewise.
11734 * main.c: Likewise.
11735 * mbchar.c: Likewise.
11736 * mbchar.h: Likewise.
11737 * mkdeps.c: Likewise.
11738 * mkdeps.h: Likewise.
11739 * optabs.c: Likewise.
11740 * optabs.h: Likewise.
11741 * output.h: Likewise.
11742 * gccspec.c: Likwise.
11743 * postreload.c: Likewise.
11744 * prefix.c: Likewise.
11745 * prefix.h: Likewise.
11746 * print-rtl.c: Likewise.
11747 * print-tree.c: Likewise.
11748 * profile.c: Likewise.
11749 * read-rtl.c: Likewise.
11750 * real.c: Likewise.
11751 * real.h: Likewise.
11752 * recog.c: Likewise.
11753 * recog.h: Likewise.
11754 * reg-stack.c: Likewise.
11755 * regclass.c: Likewise.
11756 * regmove.c: Likewise.
11757 * regrename.c: Likewise.
11758 * regs.h: Likewise.
11759 * reload.c: Likewise.
11760 * reload.h: Likewise.
11761 * reload1.c: Likewise.
11762 * reorg.c: Likewise.
11763 * resource.c: Likewise.
11764 * resource.h: Likewise.
11765 * rtl-error.c: Likewise.
11768 * rtlanal.c: Likewise.
11769 * sbitmap.c: Likewise.
11770 * sbitmap.h: Likewise.
11771 * scan-decls.c: Likewise.
11772 * scan.c: Likewise.
11773 * sched-deps.c: Likewise.
11774 * sched-ebb.c: Likewise.
11775 * sched-int.h: Likewise.
11776 * sched-rgn.c: Likewise.
11777 * sched-vis.c: Likewise.
11778 * sibcall.c: Likewise.
11779 * simplify-rtx.c: Likewise.
11780 * sreal.c: Likewise.
11781 * sreal.h: Likewise.
11782 * ssa-ccp.c: Likewise.
11783 * ssa-dce.c: Likewise.
11786 * stack.h: Likewise.
11787 * stmt.c: Likewise.
11788 * stor-layout.c: Likewise.
11789 * stringpool.c: Likewise.
11790 * target.h: Likewise.
11791 * timevar.c: Likewise.
11792 * timevar.h: Likewise.
11793 * tlink.c: Likewise.
11794 * tracer.c: Likewise.
11795 * tree-inline.c: Likewise.
11796 * tree-inline.h: Likewise.
11797 * tree.c: Likewise.
11798 * tree.h: Likewise.
11800 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11802 * combine.c (nonzero_bits1): Fix a warning.
11804 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/h8300/h8300.c (compute_mov_length): Correct the
11807 length of loading CONST0_RTX (SFmode).
11809 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11811 * toplev.c (output_clean_symbol_name): Remove.
11812 * toplev.h (output_clean_symbol_name): Remove.
11813 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11814 lbasename & clean_symbol_name.
11816 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11818 * ggc.h: Follow spelling conventions.
11819 * config/i386/i386.c: Likewise.
11820 * config/i386/winnt.c: Likewise.
11821 * config/rs6000/rs6000.c: Likewise.
11823 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11825 * bt-load.c: Fix comment typos.
11826 * c-incpath.c: Likewise.
11828 * cfgcleanup.c: Likewise.
11829 * cfgloop.h: Likewise.
11830 * cfgloopmanip.c: Likewise.
11831 * cfgrtl.c: Likewise.
11832 * diagnostic.h: Likewise.
11833 * dwarfout.c: Likewise.
11834 * emit-rtl.c: Likewise.
11835 * et-forest.c: Likewise.
11836 * et-forest.h: Likewise.
11837 * expr.c: Likewise.
11838 * gcse.c: Likewise.
11839 * genattr.c: Likewise.
11840 * jump.c: Likewise.
11841 * langhooks.h: Likewise.
11842 * local-alloc.c: Likewise.
11843 * loop-unroll.c: Likewise.
11844 * loop-unswitch.c: Likewise.
11845 * ra-build.c: Likewise.
11846 * regclass.c: Likewise.
11847 * regmove.c: Likewise.
11848 * rtl.def: Likewise.
11849 * rtlanal.c: Likewise.
11850 * sched-ebb.c: Likewise.
11851 * sched-rgn.c: Likewise.
11852 * simplify-rtx.c: Likewise.
11854 * tracer.c: Likewise.
11855 * tree.c: Likewise.
11857 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11859 * cppcharset.c: Use the correct return type for the fallback iconv
11862 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11864 Blame to Jan Hubicka <jh@suse.cz>
11865 * cfglayout.c (record_effective_endpoints): Split insns before
11866 first basic block correctly.
11868 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11870 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11871 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11872 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11874 2003-07-05 Andreas Jaeger <aj@suse.de>
11876 * genattrtab.c (write_attr_get): Revert part of last patch to
11877 always write out a prototype.
11879 * genemit.c (gen_split): Readd lost unused attributes in last
11882 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11884 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11885 different from header.
11887 2003-07-05 Andreas Schwab <schwab@suse.de>
11889 * config/m68k/m68k.c: Remove code protected by CRDS.
11890 * config/m68k/m68k.md: Likewise.
11892 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11895 * c-opts.c (permit_fortran_options): New.
11896 (c_common_init_options): Accept fortran front end options if
11897 it looks like we might be preprocessing Fortran.
11898 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11900 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11902 * genattr.c (internal_dfa_insn_code): Output prototype.
11903 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11904 * genautomata.c: Likewise.
11905 * genconditions.c: Likewise.
11906 * genemit.c: Likewise.
11907 * genextract.c: Likewise.
11908 * gengenrtl.c: Likewise.
11909 * gengtype.c: Likewise.
11910 * genopinit.c: Likewise.
11911 * genoutput.c: Likewise.
11912 * genpeep.c: Likewise.
11913 * genrecog.c: Likewise.
11915 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11917 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11918 (struct cpp_options): Add narrow_charset, wide_charset,
11919 bytes_big_endian fields. Remove EBCDIC field.
11920 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11922 * cpphash.h: Include <iconv.h> if we have it, otherwise
11923 provide a dummy definition of iconv_t.
11924 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11925 (_cpp_valid_ucn): Update prototype.
11926 (_cpp_destroy_iconv): New prototype.
11928 * doc/cpp.texi: Document character set handling.
11929 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11930 * doc/extend.texi: Delete entire section on multiline strings.
11931 Rewrite section on __FUNCTION__ etc now that these are
11934 * cppucnid.tab, cppucnid.pl: New files.
11935 * cppucnid.h: New generated file.
11936 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11937 (iconv_open, iconv, iconv_close): Provide dummy definitions
11939 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11940 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11941 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11942 cpp_interpret_string, narrow_str_to_charconst,
11943 wide_str_to_charconst): New.
11944 (ucn_valid_in_identifier): Use a binary search through the
11945 ucnranges table defined in cppucnid.h, not a long chain of if
11947 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11948 character names are only valid in C++ and C99" to a warning.
11949 Issue the "meaning of \[uU] is different in traditional C"
11950 warning here. Take care not to let iconv see an invalid UCS
11951 value if we get a malformed UCN. Issue an error if we don't
11953 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11954 cpp_interpret_string to do the heavy lifting.
11956 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11957 narrow_charset, wide_charset fields of options structure.
11958 (cpp_destroy): Call _cpp_destroy_iconv.
11959 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11960 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11961 (cpp_interpret_charconst): Moved to cppcharset.c.
11962 * cpplib.c (dequote_string): Delete.
11963 (interpret_string_notranslate): New.
11964 (do_line, do_linemarker): Use interpret_string_notranslate.
11966 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11968 * c-common.c (fname_string, combine_strings): Delete.
11969 * c-common.h (fname_string, combine_strings): Delete prototypes.
11970 * c-lex.c (ignore_escape_flag): Delete.
11971 (cb_ident): Use cpp_interpret_string, not lex_string.
11972 (get_nonpadding_token): New function.
11973 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11974 Adjust calls to lex_string. Don't write *value twice.
11975 (lex_string): Now handles string constant concatenation.
11976 Most of the work handed off to cpp_interpret_string.
11977 Call fix_string_type here.
11978 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11979 FUNC_NAME, throughout.
11980 (OBJC_STRING): New token type.
11981 (primary:STRING): No need to call fix_string_type here.
11982 (primary:objc_string): Make that OBJC_STRING.
11983 (objc_string nonterminal): Delete.
11984 (yylexname): Delete code to handle fake string constants.
11985 (yylexstring): Delete entirely.
11986 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11987 to handle CPP_ATSIGN.
11989 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11990 * c-opts.c (missing_arg, c_common_handle_option): Handle
11991 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11992 (c_common_init): Set cpp_opts->bytes_big_endian, not
11993 cpp_opts->EBCDIC. Call cpp_init_iconv.
11994 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11995 (TARGET_EBCDIC): Delete default definition.
11997 * objc/objc-act.c (build_objc_string_object): No need to
11998 handle string constant concatenation.
12000 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12002 * doc/install.texi: Fix typos.
12003 * doc/invoke.texi: Likewise.
12004 * doc/tm.texi: Likewise.
12006 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12008 * config/pa/fptr.c: Fix comment typos.
12009 * config/pa/pa-64.h: Likewise.
12010 * config/pa/pa.c: Likewise.
12011 * config/pa/pa.h: Likewise.
12012 * config/rs6000/603.md: Likewise.
12013 * config/rs6000/7xx.md: Likewise.
12014 * config/rs6000/darwin.h: Likewise.
12015 * config/rs6000/freebsd.h: Likewise.
12016 * config/rs6000/rs6000.c: Likewise.
12017 * config/rs6000/rs6000.md: Likewise.
12018 * config/rs6000/spe.h: Likewise.
12020 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12022 * config/s390/2064.md: Change GNU CC to GCC.
12023 * config/s390/2084.md: Likewise.
12024 * config/s390/fixdfdi.h: Likewise.
12025 * config/s390/linux.h: Likewise.
12026 * config/s390/s390-modes.def: Likewise.
12027 * config/s390/s390-protos.h: Likewise.
12028 * config/s390/s390.c: Likewise.
12029 * config/s390/s390.h: Likewise.
12030 * config/s390/s390.md: Likewise.
12031 * config/s390/s390x.h: Likewise.
12033 2003-07-04 Jeff Law <law@redhat.com>
12036 * expr.c (do_store_flag): Pass in the correct result type
12037 when calling fold_single_bit_test.
12038 * fold-const.c (fold_single_bit_test): Use result_type for the
12039 result when folding a sign bit test.
12041 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12043 * opts.c (common_handle_options): Negate sense of -falign- switches.
12045 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12047 * Makefile.in: Replace PWD with PWD_COMMAND.
12049 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12051 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12052 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12053 Handle strange loops.
12055 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12057 * install.texi: Even the g77 manpage is derived from
12058 the full g77 manual.
12060 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12062 * ABOUT-NLS: Delete.
12063 * intl: Delete entire directory.
12064 * aclocal.m4: Include ../config/gettext.m4. Delete
12065 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12066 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12067 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12068 Remove intl/Makefile from all_outputs.
12069 * configure, config.in: Regenerate.
12070 * Makefile.in: Expunge all references to intl subdirectory.
12071 Add -I../intl to INCLUDES.
12072 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12074 2003-07-04 Roger Sayle <roger@eyesopen.com>
12076 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12077 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12079 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12081 PR c++/5287, PR c++/7910, PR c++/11021
12082 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12083 dllimport attribute if function is defined at declaration, but
12084 report error instead. Likewise for dllimport'd variable
12085 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12086 declared within functions, Report error if dllimport or dllexport
12087 symbol is not global.
12088 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12089 if defined after declaration or if inlined. Don't allow definition
12090 of static data members of C++ classes. Don't dllimport virtual
12092 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12093 (i386_pe_mark_dllimport): Remove unnecessary checks.
12094 (i386_pe_encode_section_info): Warn if the dllimport attribute
12095 and symbol prefix have been instantiated and then overridden.
12097 * doc/extend.texi: Document dllimport and dllexport attributes.
12099 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12101 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12103 * config/kaos.h (CPP_PREDEFINES): Delete.
12104 (TARGET_OS_CPP_BUILTINS): New.
12106 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12108 * c-aux-info.c: Include toplev.h after c-tree.h.
12109 * c-common.c: Likewise.
12110 (GCC_DIAG_STYLE): Undef.
12111 * c-semantics.c (GCC_DIAG_STYLE): Define.
12112 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12113 * diagnostic.h (inform): Move prototype to toplev.h.
12114 * jump.c: Include diagnostic.h before toplev.h.
12115 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12116 (warning, error, fatal_error, pedwarn, sorry, inform,
12117 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12119 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12121 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12122 at all if edge is not specified.
12123 (can_copy_bbs_p, copy_bbs): New.
12124 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12125 * cfgloop.c (get_loop_body): Comment more precisely.
12126 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12127 (scale_bbs_frequencies): Fix comment typo.
12128 (can_duplicate_loop_p): Use can_copy_bbs_p.
12129 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12131 2003-07-03 Devang Patel <dpatel@apple.com>
12133 * c-opts.c (c_common_parse_file): Remove extra
12134 debug_hooks->start_source_file call.
12136 2003-07-03 Roger Sayle <roger@eyesopen.com>
12138 * real.c (real_trunc, real_floor, real_ceil): New functions
12139 to implement trunc, floor and ceil respectively.
12140 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12141 * builtins.c (integer_valued_real_p): New function to test if
12142 a floating point expression has an integer valued result.
12143 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12144 foo(x) where foo is an integer rounding function. Similarly,
12145 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12146 (double)(int)x when both foo and bar are integer rounding
12147 functions and we don't need to honor errno.
12148 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12149 New functions to fold trunc, floor and ceil.
12150 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12151 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12152 to fold BUILT_IN_CEIL*.
12153 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12154 the remaining integer rounding functions.
12156 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12158 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12159 SPARC_INT_ARG_MAX to determine where to split unnamed
12160 complex FP arguments.
12162 2003-07-03 Jan Hubicka <jh@suse.cz>
12164 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12165 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12166 (merge_blocks_move_predecessor_nojumps,
12167 merge_blocks_move_successor_nojumps): Use merge_blocks.
12168 (try_optimize_cfg): Use merge_blocks_move.
12169 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12170 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12171 (cfg_layout_create_basic_block): New.
12172 (rtl_can_merge_blocks): New.
12173 (cfg_layout_split_block): Do not alloc aux by hand.
12174 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12176 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12177 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12178 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12179 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12181 * basic-block.h (basic_block_def): Add field 'rbi'.
12182 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12183 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12184 * cfg.c (entry_exit_blocks): Add new field.
12185 * cfglayout.c: Include alloc-pool.h;
12186 (cfg_layout_pool): New.
12187 (record_effective_endpoints, fixup_reorder_chain,
12188 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12190 (cfg_layout_initialize_rbi): New function.
12191 (cfg_layout_initialize): Use it.
12192 (cfg_layout_finalize): Clear rbi fields.
12193 * cfglayout.h (RBI): Kill.
12194 (cfg_layout_initialize_rbi): Declare.
12195 * cfgloopmanip.c (copy_bbs): Use rbi.
12196 (record_exit_edges): Likewise.
12197 (duplicate_loop_to_header_edge): Likewise.
12198 * cfgrtl.c (cfg_layout_create_basic_block): Use
12199 cfg_layout_initialize_rbi.
12200 (cfg_layout_split_block): Use rbi.
12201 (cfg_layout_delete_block): Likewise.
12202 * loop-init.c (loop_optimizer_finalize): Likewise.
12203 * loop-unswitch.c (unswitch_loop): Likewise.
12204 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12206 * cfgrtl.c: Update comments.
12207 (try_redirect_by_replacing_jump): New argument.
12208 (redirect_branch_edge): Break out from ...
12209 (rtl_redirect_edge_and_branch): ... this one.
12210 (update_cfg_after_block_merging): Break out from ...
12211 (rtl_merge_blocks): ... this one.
12212 (cfg_layout_split_edge): New.
12213 (cfg_layout_merge_blocks): New.
12214 (cfg_layout_can_merge_blocks_p): New.
12215 (cfg_layout_redirect_edge_and_branch): Reorganize.
12216 (cfg_layout_rtl_cfg_hooks): Fill in.
12217 (cfg_layout_delete_block): Kill barriers.
12218 * cfganal.c (can_fallthru): Deal with exit blocks
12219 * cfglayout.c (cfg_layout_function_header): New function
12220 (record_effective_endpoints): Record function header.
12221 (fixup_reorder_chain): Fixup dead jumptables; place header
12223 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12224 * bb-reorder.c (cfg_layout_initialize): Update call.
12225 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12226 edges in cfglayout mode.
12227 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12228 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12229 * cfglayout.h (cfg_layout_initialize): Update prototype.
12230 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12231 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12232 * flow.c (propagate_block): Do not crash when basic block ends
12233 by first insn in the chain.
12234 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12236 * tracer.c (tracer): Update call of cfg_layout_initialize.
12238 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12240 * Makefile.in: Use dependency variables in lieu of explicit
12243 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12245 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12246 * tree.h: ...to here.
12248 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12250 * config/s390/2064.md: Fix comment typos.
12251 * config/s390/2084.md: Likewise.
12252 * config/s390/s390.c: Likewise.
12253 * config/s390/s390.md: Likewise.
12254 * config/sh/sh.c: Likewise.
12255 * config/sh/sh.h: Likewise.
12256 * config/sh/sh.md: Likewise.
12257 * config/sparc/sparc.c: Likewise.
12258 * config/sparc/sparc.h: Likewise.
12259 * config/sparc/sparc.md: Likewise.
12260 * config/stormy16/stormy16.c: Likewise.
12261 * config/stormy16/stormy16.h: Likewise.
12262 * config/stormy16/stormy-abi: Fix a typo.
12264 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12266 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12268 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12270 * config/mips/mips.h (save_argv): Delete.
12272 2003-07-03 Roger Sayle <roger@eyesopen.com>
12275 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12276 if the expression is a SAVE_EXPR.
12278 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12280 * config/m32r/m32r.c: Fix comment typos.
12281 * config/m68hc11/m68hc11.c: Likewise.
12282 * config/m68hc11/m68hc11.h: Likewise.
12283 * config/m68k/m68k.c: Likewise.
12284 * config/mcore/mcore.c: Likewise.
12285 * config/mcore/mcore.h: Likewise.
12286 * config/mcore/mcore.md: Likewise.
12287 * config/mips/mips.c: Likewise.
12288 * config/mips/mips.h: Likewise.
12289 * config/mips/mips.md: Likewise.
12290 * config/mips/netbsd.h: Likewise.
12291 * config/mn10300/mn10300.c: Likewise.
12293 2003-07-03 Andreas Schwab <schwab@suse.de>
12295 * dbxout.c (pending_bincls): Move decl down inside
12296 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12298 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12300 * rtl.h (NOTE_DATA): Refer to whole union.
12301 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12303 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12305 PR optimization/11381
12306 * simplify-rtx.c (simplify_relational_operation): Check that
12307 two equal operands have no side-effects before simplifying
12310 2003-07-02 Jeff Law <law@redhat.com>
12312 * expr.c (do_store_flag): Remove special case folding for
12313 single bit tests. Instead call back into the commonized folder
12315 * fold-const.c (fold_single_bit_test): New function, mostly
12316 extracted from do_store_flag, with an additional case extracted
12318 (fold): Call fold_single_bit_test appropriately.
12319 * tree.h (fold_single_bit_test): Prototype.
12321 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12323 * system.h: Include filenames.h.
12324 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12325 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12326 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12327 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12328 * config/i386/xm-mingw32.h: Don't define
12329 HAVE_DOS_BASED_FILE_SYSTEM,
12330 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12331 * doc/hostconfig.texi: Update to match.
12333 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12334 config/i386/cygwin.h:
12335 Use IS_ABSOLUTE_PATH throughout.
12336 * gcc.c (DIR_UP): Delete, unused.
12337 * protoize.c (IS_SAME_PATH): Define in terms of
12339 (is_abspath): Delete.
12341 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/i386/emmintrin.h: Fix comment typos.
12344 * config/i386/i386.c: Likewise.
12345 * config/i386/i386.h: Likewise.
12346 * config/i386/sco5.h: Likewise.
12347 * config/ia64/ia64.c: Likewise.
12348 * config/ia64/itanium2.md: Likewise.
12350 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12352 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12354 (emit_bincl_stab): Same.
12355 (emit_pending_bincls): Same.
12357 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12359 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12360 loading CONST0_RTX (SFmode).
12361 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12362 'G' to CONST0_RTX (SFmode).
12363 * config/h8300/h8300.md (movsf_h8300): Change the first
12365 (movsf_h8300h): Likewise.
12367 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12369 * c-common.h (c_common_init_options): New prototype.
12370 * c-opts.c (deferred_size): Remove.
12371 (defer_opt): Array is now pre-allocated.
12372 (c_common_init_options): Pre-allocate deferred_opts. Make
12373 lang_flags unsigned.
12374 (push_command_line_options): Free deferred_opts.
12375 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12376 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12377 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12378 * langhooks.h (struct lang_hooks): New prototype for init_options.
12379 * main.c (main): Cast argv.
12380 * opts.c (handle_option, handle_options): Update prototypes.
12381 (decode_options): save_argc, save_argv are not global. Constify.
12382 * opts.h (decode_options): New prototype.
12383 * toplev.c (general_init): New protoype.
12384 (save_argv): Make static.
12385 (save_argc): Remove.
12386 (print_switch_values, general_init): Constify.
12387 (toplev_main): Save argv.
12388 * toplev.h (toplev_main): Update prototype.
12389 (save_argc, save_argv): Remove.
12391 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12393 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12394 (emit_bincl_stab): Same.
12395 (emit_pending_bincls): Same.
12397 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12400 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12402 2003-07-02 Andreas Schwab <schwab@suse.de>
12404 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12406 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12408 PR optimization/11210
12409 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12410 about the behaviour with regard to bitfields.
12411 * fold-const (decode_field_reference): Record outermost type in
12412 case the expression is a NOP. Strip all NOPs. Set the signedness
12413 to that of the outermost type (if any) when the bitsize is equal
12414 to the size of the type.
12416 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12418 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12419 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12420 (adddi3_internal_3, addsi3_internal_2): Likewise.
12422 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.c (machine_function): Add new fields:
12425 ignore_hazard_length_p and all_noreorder_p.
12426 (mips_flag_delayed_branch): New variable.
12427 (override_options): Treat '/' as an operand punctuation character.
12428 Set up mips_flag_delayed_branch.
12429 (print_operand): Handle '/'.
12430 (mips_output_function_prologue): Put the whole function in
12431 .set noreorder and .set nomacro if all_noreorder_p is true.
12432 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12433 (mips16_optimize_gp): Remove "first insn" parameter.
12434 (mips16_lay_out_constants): New function, split out from mips_reorg.
12435 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12436 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12437 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12438 do delayed-branch scheduling followed by hazard detection.
12439 (mips_adjust_insn_length): Only account for hazards if
12440 !ignore_hazard_length_p.
12441 (mips_output_load_label): Add a nop to the o32 sequence if
12442 the target suffers from load delays.
12443 (mips_output_conditional_branch): Add %/ to the end of branches.
12444 (mips_output_division): Fill the branch delay slot with %#.
12445 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12446 instructions. End all other %* branches with %/.
12447 (ffssi2, ffsdi2): Fix lengths.
12448 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12449 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12450 (fix_truncsfsi2_macro): Likewise.
12451 (mov_lwl): Set hazard to "none".
12452 (ashldi3_internal): Fill the branch delay slot with %#.
12453 (ashrdi3_internal, lshrdi3_internal): Likewise.
12454 (exception_receiver): Explicitly set $28.
12455 (hazard_nop): New pattern.
12457 2003-07-02 Jan Hubicka <jh@suse.cz>
12459 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12460 before calling tree_inlinable_function_p.
12462 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12464 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12465 <internal/stdio_core.h> too.
12466 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12467 <internal/wchar_core.h> too.
12468 Substitute va_list uses in inline definition.
12469 * fixinc/fixincl.x: Regenerate.
12471 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12473 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12474 Undef before redefinition.
12475 (LABEL_AFTER_LOC): Likewise.
12476 (DEFAULT_SIGNED_CHAR): Likewise.
12477 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12480 * config/mips/iris3.h: Remove, unused.
12481 * config/mips/iris4.h: Likewise.
12483 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12485 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12486 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12487 target_cpu_default.
12489 * config/mips/iris5.h: Move explicit includes ...
12490 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12492 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12493 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12496 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12497 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12498 target_cpu_default.
12500 * config/mips/iris6.h: Fix IRIX spelling.
12501 (MULTILIB_DEFAULTS): Undef before redefinition.
12503 * config/mips/iris6.h: Move explicit includes ...
12504 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12506 2003-07-02 Jan Hubicka <jh@suse.cz>
12508 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12509 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12510 Use next_needed field instead of aux to maintain the queue.
12511 * cgraph.h (cgraph_node): Add next_needed.
12512 (cgraph_varpool_node): Add next_needed; remove aux.
12513 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12515 2003-07-02 Jan Hubicka <jh@suse.cz>
12517 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12518 (cgraph_finalize_function): Do not examine inlinablility.
12519 (cgraph_finalize_compilation_unit): Do it here.
12520 * cgraph.h (cgraph_local_info): Add finalized field.
12522 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12524 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12525 (gt_pch_restore): Likewise.
12527 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12529 * config/alpha/alpha.c: Fix comment typos.
12530 * config/alpha/elf.h: Likewise.
12531 * config/arm/arm.c: Likewise.
12532 * config/arm/arm.h: Likewise.
12533 * config/arm/arm.md: Likewise.
12534 * config/arm/t-arm-coff: Likewise.
12535 * config/arm/t-strongarm-pe: Likewise.
12536 * config/arm/xscale-elf.h: Likewise.
12537 * config/avr/avr.h: Likewise.
12539 2003-07-01 Jeff Law <law@redhat.com>
12541 * stmt.c (any_pending_cleanups): Remove another redundant test.
12543 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12544 J"orn Rennecke <joern.rennecke@superh.com>
12546 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12549 2003-07-01 Devang Patel <dpatel@apple.com>
12551 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12552 (binclstatus): New.
12553 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12555 (pending_bincls): New.
12556 (dbxout_init): Initialize new dbx_file members.
12557 (dbxout_start_source_file): Same.
12558 (emit_bincl_stab): New function.
12559 (emit_pending_bincls): Same.
12560 (emit_pending_bincls_if_required): Same.
12561 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12563 (dbxout_begin_block): Emit pending BINCL stabs.
12564 (dbxout_end_block): Same.
12565 (dbxout_function_decl): Same.
12566 (dbxout_continue): Same.
12567 (dbxout_type): Same.
12568 (dbxout_class_name_qualifiers): Same.
12569 (dbxout_symbol): Same.
12570 (dbxout_symbol_location): Same.
12571 (dbxout_parms): Same.
12573 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12575 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12576 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12578 2003-07-01 Andreas Jaeger <aj@suse.de>
12580 * fold-const.c: Convert prototypes to ISO C90.
12581 * function.c: Likewise.
12582 * function.h: Likewise.
12584 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12586 * doc/contrib.texi: Fix typos.
12587 * doc/invoke.texi: Likewise.
12588 * doc/passes.texi: Likewise.
12589 * doc/sourcebuild.texi: Likewise.
12590 * doc/tm.texi: Likewise.
12592 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12594 * basic-block.h: Fix comment typos.
12595 * bb-reorder.c: Likewise.
12596 * c-format.c: Likewise.
12597 * cfgcleanup.c: Likewise.
12598 * cfghooks.h: Likewise.
12599 * cfgloop.c: Likewise.
12600 * cfgloopmanip.c: Likewise.
12601 * cfgrtl.c: Likewise.
12602 * cgraph.h: Likewise.
12603 * cgraphunit.c: Likewise.
12604 * combine.c: Likewise.
12605 * convert.c: Likewise.
12606 * dbxout.c: Likewise.
12609 * diagnostic.c: Likewise.
12610 * dwarf2out.c: Likewise.
12611 * et-forest.h: Likewise.
12612 * flow.c: Likewise.
12613 * fold-const.c: Likewise.
12614 * function.h: Likewise.
12615 * gcov-io.h: Likewise.
12616 * gcov.c: Likewise.
12617 * gcse.c: Likewise.
12618 * genautomata.c: Likewise.
12619 * ggc-common.c: Likewise.
12620 * ggc-page.c: Likewise.
12621 * loop-unroll.c: Likewise.
12622 * loop-unswitch.c: Likewise.
12623 * loop.c: Likewise.
12624 * mips-tfile.c: Likewise.
12625 * optabs.c: Likewise.
12626 * ra-build.c: Likewise.
12627 * ra-colorize.c: Likewise.
12628 * ra-rewrite.c: Likewise.
12630 * regmove.c: Likewise.
12631 * reload.c: Likewise.
12632 * rtlanal.c: Likewise.
12633 * sched-ebb.c: Likewise.
12634 * sched-int.h: Likewise.
12635 * sched-vis.c: Likewise.
12636 * sreal.c: Likewise.
12637 * ssa-ccp.c: Likewise.
12639 * toplev.c: Likewise.
12640 * tree-inline.c: Likewise.
12641 * value-prof.c: Likewise.
12642 * value-prof.h: Likewise.
12644 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12646 * rtl.h (emit_line_note_after): Remove.
12647 (emit_note_copy_after, emit_note_copy): New.
12648 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12649 emit_line_note_after with emit_note_copy_after.
12650 (emit_insn_after_with_line_notes): Likewise.
12651 (emit_line_note_after): Kill.
12652 (emit_note_copy_after): New.
12653 (emit_note_copy): New.
12654 * function.c (emit_return_into_block): Use emit_note_copy_after.
12655 (thread_prologue_and_epilogue_insns): Likewise.
12656 * integrate.c (expand_inline_function): Use emit_note_copy.
12657 (copy_insn_list): Likewise.
12658 * unroll.c (copy_loop_body): Likewise.
12659 * cfglayout.c (duplicate_insn_chain): Likewise.
12661 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12663 * c-tree.h (define_label): Replace filename and lineno arguments
12665 * c-decl.c (poplevel): Adjust define_label call.
12666 (pop_label_level): Likewise.
12667 (define_label): Replace filename and lineno arguments with a
12669 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12670 * c-parse.in (label): Adjust define_label call.
12672 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12674 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12675 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12676 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12677 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12678 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12680 2003-07-01 Andreas Jaeger <aj@suse.de>
12682 * final.c: Convert prototypes to ISO C90.
12683 * flow.c: Likewise.
12684 * flags.h: Likewise.
12685 * gcov-io.c: Likewise.
12686 * gcov-io.h: Likewise.
12688 See ChangeLog.9 for earlier changes.
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