1 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
4 * configure.in: Bail out if awk is missing.
5 * configure: Regenerate.
8 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
9 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
11 2003-10-30 Richard Henderson <rth@redhat.com>
13 * c-objc-common.c (c_tree_printer): Handle types correctly.
16 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
18 * value-prof.c, web.c: Update to C90.
20 2003-10-30 Eric Christopher <echristo@redhat.com>
22 * function.c (purge_addressof_1): Add case for REG_RETVAL
23 notes when modes are unequal.
25 2003-10-31 Jan Hubicka <jh@suse.cz>
27 * i386-modes.def: Add XFmode format adjustment.
29 2003-10-30 Jan Hubicka <jh@suse.cz>
31 * real.c (encode_ieee_extended): Back out previous patch.
33 2003-10-30 Jan Hubicka <jh@suse.cz>
35 * real.c (encode_ieee_extended): Initialize whole array.
36 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
37 * i386-modes.def: Change definitions of TFmode and XFmode.
38 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
40 (construct_container): Allow constructing of TFmode integer containers.
41 (ix86_return_in_memory): XFmode is not returned in memory.
42 (init_ext_80387_constants): Always use XFmode.
43 (print_operand): Likewise.
44 (ix86_prepare_fp_compare_regs): Likewise.
45 (split_to_parts): Deal with TFmode.
46 (split_long_move): Simplify.
47 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
48 (ix86_memory_move_cost): Do not confuse TFmode.
49 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
50 (IS_STACK_MODE): TFmode is not stack mode.
51 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
52 (VALID_SSE_REG_MODE): Allow TFmode.
53 (VALID_FP_MODE_P): Disallow TFmode.
54 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
55 * i386.md (TFmode patterns): Kill.
56 (movtf, motf_rex64): New patterns.
58 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
60 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
62 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
64 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
65 (mov_lwr, mov_swl, mov_swr): Likewise.
66 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
68 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
70 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
72 2003-10-30 Richard Henderson <rth@redhat.com>
74 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
75 test for irix6 rather than preprocessor test.
77 2003-10-30 Richard Henderson <rth@redhat.com>
79 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
81 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
83 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
84 as a general flag that the return address register needs to be saved,
85 not necessarily because of __builtin_return_addr (0).
86 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
87 remove special handling of zSeries machines.
88 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
89 register as a regular register on zSeries machines.
90 (s390_reorg): Adjust calls to s390_split_branches and
92 (s390_frame_info): On zSeries machines, do not assume the return
93 register is always used. Update regs_ever_live with current data
94 for the special registers.
95 (s390_emit_epilogue): Use save_return_addr_p to determine whether
96 the return register was saved.
97 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
98 RETURN_REGNUM fixed on zSeries machines.
99 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
100 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
101 via ahi-jgne pair on zSeries machines.
102 ("*doloop_di"): Likewise.
103 ("*doloop_di_long"): Remove.
105 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
107 * arm.c (arm_override_options): Revert change of arm_constant_limit
108 when optimizing for size.
110 2003-10-29 Richard Henderson <rth@redhat.com>
112 * fold-const.c (fold_single_bit_test): Convert the input to the
113 operational intermediate type.
115 2003-10-29 Richard Henderson <rth@redhat.com>
117 * builtins.c (std_build_builtin_va_list): New.
118 * expr.h (std_build_builtin_va_list): Declare.
119 * defaults.h (BUILD_VA_LIST_TYPE): New.
120 * system.h (BUILD_VA_LIST_TYPE): Poison.
121 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
122 * target.h (struct gcc_target): Add build_builtin_va_list.
123 * tree.c (build_common_tree_nodes_2): Use it.
125 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
126 config/alpha/alpha.h, config/alpha/unicosmk.h,
127 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
128 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
129 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
130 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
131 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
132 config/mips/mips.h, config/rs6000/rs6000-protos.h,
133 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
134 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
135 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
136 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
137 config/xtensa/xtensa.h: Rename foo_build_va_list to
138 foo_build_builtin_va_list; make it static. Define
139 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
142 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
143 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
145 2003-10-29 James E Wilson <wilson@specifixinc.com>
147 * recog.c (asm_operand_ok): Add missing break after case 'X'.
148 Change if statements to else if statements in default case.
149 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
151 (constrain_operands_cached): Likewise.
152 (constrain_operands): Change if statements to else if statements in
154 * reload.c (find_reloads): Likewise.
156 2003-10-29 Richard Henderson <rth@redhat.com>
158 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
161 2003-10-30 Alan Modra <amodra@bigpond.net.au>
163 * config/rs6000/rs6000.md: Remove duplicate pattern.
165 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
167 * real.c (do_divide): Initialize result with a 0.
169 * configure.in <enable-checking for valgrind>: Look for
170 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
172 * configure, config.in: Regenerate.
173 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
174 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
175 #elif for other alternatives.
177 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
178 include structure from ggc-common.c.
180 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
183 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
184 * pa.c (pa_adjust_insn_length): Check for btable branches using
185 attribute TYPE_BTABLE_BRANCH.
186 (pa_reorg): Simplify.
187 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
188 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
189 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
190 * pa.md (btable_branch): New instruction type.
191 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
193 (define_delay): Add btable branches to insn types that may have an
194 insn in the delay position.
195 (Z2, Z3): Add btable branch to list.
196 Simplify unamed pattern set copy pic_label_operand to register. Add
198 (short_jump): New jump for use in branch tables.
199 (casesi, casesi0): Revise for new branch table formats.
200 (casesi32, casesi32p, casesi64p): New casesi patterns.
201 (indirect_jump): Move.
203 2003-10-29 David Edelsohn <edelsohn@gnu.org>
205 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
207 (UNITS_PER_GPR_WORD): Delete.
208 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
209 (HARD_REGNO_MODE_OK): Same.
210 (CLASS_MAX_NREGS): Same.
212 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
214 * pa.h (ASM_COMMENT_START): Define.
216 2003-10-29 Zack Weinberg <zack@codesourcery.com>
218 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
219 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
222 2003-10-29 Andreas Schwab <schwab@suse.de>
224 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
226 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
228 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
229 Never return 1 for complex integral modes whose size is lesser or
231 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
233 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
235 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
236 greater than 16 bytes by reference.
238 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
240 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
242 (ia64_initialize_trampoline): Use globalize_label target call.
244 2003-10-29 Andreas Schwab <schwab@suse.de>
246 * doc/install.texi (Building): Add a sentence about building Ada
247 for a canadian cross.
249 2003-10-28 Zack Weinberg <zack@codesourcery.com>
251 * config/ia64/ia64.c (cmptf_libfunc): New static.
252 (ia64_expand_compare): Add logic to open-code calls to
253 _U_Qfcmp for TFmode comparisons.
254 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
255 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
256 never be generated anymore.
257 * config/ia64/ia64.md (cmptf): New expander.
259 2003-10-28 Zack Weinberg <zack@codesourcery.com>
261 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
262 (*sqrt_approx): New instruction pattern for approximate square roots.
263 (*setf_exp_xf): New instruction pattern for exponentiation.
264 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
265 (sqrtsf2_internal_thr): New define_and_split implementing
266 throughput-optimized inline calculation of SFmode square root.
267 (sqrtdf2_internal_thr): Likewise for DFmode.
268 (sqrtxf2_internal_thr): Likewise for XFmode.
269 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
270 latency- and throughput-optimized square root algorithms.
271 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
272 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
274 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
275 -minline-sqrt-max-throughput.
276 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
277 and -minline-sqrt-max-throughput are given, notify the user
278 that both options cannot be used simultaneously.
279 If -minline-sqrt-min-latency is given, notify the user that
280 this mode is not yet implemented.
281 (rtx_needs_barrier): Reformat initial comment to obey
282 72-character width limit. Support UNSPEC_SETF_EXP and
283 UNSPEC_FR_SQRT_RECIP_APPROX.
285 2003-10-29 Alan Modra <amodra@bigpond.net.au>
287 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
290 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
294 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
296 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
298 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
299 an extra stack adjustment insn if the stack pointer is already
300 pointing at the right place.
301 (use_return_insn): Allow a return insn to be used when we have a
302 frame pointer if the stack pointer is in the right place.
303 (output_return_instruction): Handle it.
305 2003-10-28 Andreas Jaeger <aj@suse.de>
307 * ggc-zone.c (check_cookies): Add missing variable.
308 Add void to prototypes.
310 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
312 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
313 * crtstuff.c (__do_global_ctors_1): Move prototype.
314 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
316 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
317 Mark parameter with __attribute__((unused)).
319 2003-10-27 Zack Weinberg <zack@codesourcery.com>
321 * c-decl.c (pushdecl): Clarify comment.
323 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
325 * doc/install.texi: Update instructions for Ada cross builds
328 * doc/sourcebuild.texi: Document Ada test suite.
330 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
332 * config/m68hc11/m68hc11.c: Convert to ISO C90.
333 * config/m68hc11/m68hc11-protos.h: Likewise.
335 2003-10-27 Jan Hubicka <jh@suse.cz>
336 Eric Botcazou <ebotcazou@libertysurf.fr>
338 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
341 2003-10-27 Jakub Jelinek <jakub@redhat.com>
342 Jan Hubicka <jh@suse.cz>
344 * reload1.c (struct elim_table): Change offset, initial_offset and
345 previous_offset fields to HOST_WIDE_INT.
346 (offsets_at): Change from int to HOST_WIDE_INT.
347 (reload): Adjust offsets_at initialization.
348 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
349 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
350 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
351 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
353 (pro_epilogue_adjust_stack): New function.
354 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
355 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
356 (pro_epilogue_adjust_stack_1): Remove * in front of name.
357 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
358 (pro_epilogue_adjust_stack_rex64_2): New insn.
360 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
362 * config/i386/i386.c (ix86_expand_call): Replace 40 with
363 FIRST_REX_INT_REG + 3 /* R11 */.
365 2003-10-26 Richard Henderson <rth@redhat.com>
367 * config/alpha/alpha.md (attr cannot_copy): New.
368 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
369 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
370 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
372 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
374 * ggc-zone.c: New file, zone allocating collector.
375 * configure: Accept zone option for --with-gc
376 * configure.in: Ditto.
377 * ggc.h (ggc_pch_count_object): Pass bool indicating
378 stringiness. Update all callers.
379 (ggc_pch_alloc_object): Ditto.
380 (ggc_pch_write_object): Ditto.
381 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
383 (ggc_alloc_rtvec): Ditto.
384 (ggc_alloc_tree): Use zone allocation, since some things using this macro
385 aren't a single typecode.
386 * ggc-none.c (ggc_alloc_typed): New function.
387 (ggc_alloc_zone): Ditto.
388 * ggc-page.c: Ditto on both functions.
390 2003-10-26 Gunther Nikl <gni@gecko.de>
392 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
393 frame information is always valid.
394 (m68k_output_function_prologue): Remove superfluous TARGET_68881
395 test; fix formatting.
397 2003-10-26 Gunther Nikl <gni@gecko.de>
399 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
400 reg_rev_mask computation.
401 (m68k_output_function_prologue): Fix usage of current_frame (one typo
402 and one missing); use reg_rev_mask not reg_mask.
403 (m68k_output_function_epilogue): Fix usage of current_frame;
404 use fpu_rev_mask not fpu_mask.
406 2003-10-26 Bernardo Innocenti <bernie@develer.com>
408 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
409 num_saved_regs, use current_frame.reg_no instead.
411 2003-10-26 Bernardo Innocenti <bernie@develer.com>
412 Paul Dale <pauli@snapgear.com>
414 * doc/extend.texi (interrupt_handler): Add m68k to the
415 list of processors implementing it.
416 * doc/invoke.texi (-msep-data): Document new m68k option.
417 (-mno-sep-data): Likewise.
418 (-mid-shared-library): Likewise.
419 (-mno-id-shared-library): Likewise.
420 (-mshared-library-id): Likewise.
422 2003-10-26 Andreas Jaeger <aj@suse.de>
424 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
426 (_Unwind_SetGR): Likewise.
428 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
431 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
433 2003-10-26 Gunther Nikl <gni@gecko.de>
435 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
436 comment from here to...
437 (m68k_save_reg): ...here. Fix comment formatting.
438 (m68k_output_function_prologue): Fix comment formatting.
439 (m68k_output_function_epilogue): Likewise.
440 (const_method): Likewise.
442 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
444 * toplev.c (default_get_pch_validity): Guard the use of
445 target_options with #ifdef TARGET_OPTIONS.
446 (default_pch_valid_p): Likewise.
448 2003-10-26 Andreas Jaeger <aj@suse.de>
449 Zack Weinberg <zack@codesourcery.com>
450 Andreas Tobler <toa@pop.agri.ch>
452 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
453 (output_die): Likewise.
454 (print_die): Likewise.
456 2003-10-26 Andreas Jaeger <aj@suse.de>
458 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
459 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
462 * toplev.c (default_pch_valid_p): Fix warning.
464 2003-10-25 Roger Sayle <roger@eyesopen.com>
466 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
467 RTL nodes. If an operator's operands are unchanged, return the
468 original argument unchanged.
470 2003-10-26 Graham Stott <graham.stott@btinternet.com>
472 Fix bootstrap failure.
473 * expmed.c (store_bit_field): Don't compare bitsize against
474 modes with zero bit-size.
476 (extract_bit_field): Likewise
478 2003-10-25 Jan Hubicka <jh@suse.cz>
480 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
482 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
484 (args_size, old_args_size): change type to HOST_WIDE_INT.
485 (dwarf2out_def_cfa, dwarf2out_args_size,
486 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
487 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
488 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
489 AT_offset): Use HOST_WIDE_INT.
490 (based_loc_descr): offset is HOST_WIDE_INT.
491 (add_data_member): Likewise.
492 (add_const_value_attribute): Simplify.
494 2003-10-25 Richard Henderson <rth@redhat.com>
496 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
497 (ix86_expand_prologue): Save and restore eax around stack probe
500 2003-10-25 Jan Hubicka <jh@suse.cz>
502 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
504 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
508 if the block has no predecessors.
509 (convert_regs_2): Document the problem with successors whose
510 only predecessor is the block to be processed.
511 (convert_regs): Don't create the arbitrary input stack here.
513 2003-10-24 Zack Weinberg <zack@codesourcery.com>
515 * genmodes.c (struct mode_data): Add contained and next_cont
517 (complete_mode): Maintain linked list of modes that have a
519 (emit_mode_unit_size): Delete.
520 (emit_mode_nunits): New.
521 (emit_insn_modes_c): Update to match.
522 (emit_mode_adjustments): Propagate size and alignment
523 adjustments from component modes to their containers.
524 * machmode.h (mode_unit_size): Delete.
526 (GET_MODE_NUNITS): Just return the value in the table.
527 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
529 * expmed.c (store_bit_field, extract_bit_field): Can use a
530 plain move instruction if bitsize >= GET_MODE_BITSIZE of
531 destination/source mode, respectively.
532 * varasm.c (assemble_real): Write out the full size of the
533 constant, not just its bitsize.
534 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
536 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
537 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
538 alignment of XF and TF modes in compliance with ia64 ABIs.
539 Can now hardwire the format of both modes.
540 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
541 (general_tfmode_operand, destination_tfmode_operand)
542 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
543 general_xfmode_operand, destination_xfmode_operand,
544 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
545 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
546 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
547 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
549 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
550 Change TFmode to XFmode wherever appropriate. Remove all
551 references to INTEL_EXTENDED_IEEE_FORMAT.
552 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
553 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
554 (PREDICATE_CODES): Update to match function renames.
555 * config/ia64/ia64.md: Change TF to XF throughout; rename all
556 patterns to match. Remove all references to
557 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
559 * config/ia64/ia64-protos.c: Update all prototypes to match
561 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
562 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
563 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
564 __divtf3; keep old name for backward compatibility.
565 (L__compat): New section providing forwarding stubs for
566 __fixtfti, __fixunstfti, __floattitf.
567 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
569 2003-10-24 Geoffrey Keating <geoffk@apple.com>
572 * c-pch.c: Include target.h. Improve comments.
573 (struct c_pch_validity): Add target_data_length.
574 (pch_init): Add target's validity data.
575 (c_common_valid_pch): Check target's validity data.
576 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
577 (TARGET_PCH_VALID_P): New.
578 (TARGET_INITIALIZER): Add new fields.
579 * target.h: Include tm.h.
580 (struct gcc_target): Add get_pch_validity, pch_valid_p.
581 * toplev.h (default_get_pch_validity): New prototype.
582 (default_pch_valid_p): New prototype.
583 * toplev.c (default_get_pch_validity): New routine.
584 (default_pch_valid_p): New routine.
585 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
586 target.h with $(TARGET_H).
587 (c-pch.o): Add TARGET_H.
588 * doc/tm.texi (PCH Target): New node.
589 (TARGET_GET_PCH_VALIDITY): Document.
590 (TARGET_PCH_VALID_P): Document.
592 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
594 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
595 and $(docdir)/include from any *.texi dependencies.
596 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
597 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
598 ($(docobjdir)/%.7): Likewise.
599 (%.pod): New implicit rule.
600 (cpp.pod): New dependency only rule.
601 (gcc.pod): New intermediate rule with dependencies and commands.
602 (gfdl.pod): Likewise.
603 (fsf-funding.pod): Likewise.
605 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
607 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
609 * fixinc/fixinc.ptx: Remove.
610 * fixinc/fixinc.svr4: Remove.
612 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
614 * config/s390/s390.c (load_multiple_operation): Allow both SImode
615 and DImode if word_mode is DImode.
616 (store_multiple_operation): Likewise.
617 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
618 ("*load_multiple_di"): Allow only if word_mode == DImode.
619 ("movqi"): Use LLGC whenever TARGET_ZARCH.
620 ("fix_truncdfsi2"): Fix incorrect temporary size.
621 ("fix_truncsfsi2"): Likewise.
622 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
623 string for function return value operand.
624 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
626 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
628 * c-parse.in (array_declarator): Use expr_no_commas.
631 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
633 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
634 associated includes in #ifndef inhibit_libc.
636 2003-10-24 Roger Sayle <roger@eyesopen.com>
638 * doc/libgcc.texi: Document some more of the libgcc API.
640 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
642 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
643 comparing a constant with small negative numbers and add costing
644 for constants in conjunction with AND.
645 (note_invalid_constants): Tidy previous change.
646 (thumb_cmp_operand): Tidy.
647 (thumb_cmpneg_operand): New function.
648 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
650 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
651 (PREDICATE_CODES): Add thumb_cmpneg_operand.
652 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
653 with a negative constant.
654 (cbranchsi4_insn): Matcher for cbranchsi4.
655 (cbranchsi4_scratch): Similar, but a scratch is available for
656 handling negative constants.
657 (movsi_cbranchsi4): New pattern.
658 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
659 and use the TST instruction.
660 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
661 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
662 cannot see high regs or memory alternatives.
663 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
665 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
667 * arm.c (note_invalid_constants): Try to extract the constant
668 pool value using avoid_constant_pool_reference; only use
669 get_pool_constant if that returns the original reference.
671 2003-10-24 Jan Hubicka <jh@suse.cz>
674 * varasm.c (notice_global_symbol): Disqualify global registers.
676 2003-10-23 Roger Sayle <roger@eyesopen.com>
679 * loop.c (load_mems): Use redirect_jump to forward jumps from
680 the original loop end label to the new "loop sink" block's label.
682 2003-10-23 Roger Sayle <roger@eyesopen.com>
685 * optabs.c (expand_binop): When expanding complex operations
686 inline, always calculate result into a new temporary register.
687 Minor code clean-ups.
689 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
691 * objc/lang-specs.h: Handle -print-objc-runtime-info.
692 * doc/invoke.texi (Objective-C Dialect Options): Document it.
694 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
696 * config/i386/cygwin.asm. Add copyright notice. Add comment
697 on why this code is needed.
699 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/clzhi2.c: Fix warnings.
702 * config/h8300/ctzhi2.c: Likewise.
703 * config/h8300/fixunssfsi.c: Likewise.
704 * config/h8300/parityhi2.c: Likewise.
705 * config/h8300/popcounthi2.c: Likewise.
707 2003-10-23 James E Wilson <wilson@specifixinc.com>
709 * gcc.c (option_map): Delete --target and --use-version.
711 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
712 David Edelsohn <edelsohn@gnu.org>
714 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
716 (UNITS_PER_GPR_WORD): Define.
717 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
718 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
719 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
720 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
721 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
722 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
723 (rs6000_emit_prologue): Select reg_mode and reg_size using
724 TARGET_32BIT, not TARGET_POWERPC64.
725 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
726 ABI / 64-bit computation mode
728 2003-10-22 Andrew Haley <aph@redhat.com>
730 * toplev.c (output_file_directive): Allow for null input_name.
732 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
734 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
736 2003-10-22 Chris Demetriou <cgd@broadcom.com>
738 * configure.in: In --enable-generated-files-in-srcdir option
739 handling, fix default case handling.
740 * configure: Regenerate.
742 2003-10-22 Phil Edwards <phil@codesourcery.com>
744 * config.gcc: Update *-*-vxworks* generic hook and comments.
745 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
746 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
747 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
748 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
749 * config/windiss.h: New file.
750 * config/arm/t-vxworks: New file.
751 * config/arm/vxworks.h: New file.
752 * config/i386/t-vxworks: New file.
753 * config/i386/vxworks.h: New file.
754 * config/mips/t-vxworks: New file.
755 * config/mips/vxworks.h: New file.
756 * config/mips/windiss.h: New file.
757 * config/sh/t-vxworks: New file.
758 * config/sh/vxworks.h: New file.
760 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
762 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
763 (h8300_saveall_function_p): New.
764 (h8300_insert_attributes): Insert the saveall attribute if
765 #pragma saveall is specified.
766 (h8300_attribute_table): Add saveall.
767 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
768 * doc/extend.texi: Mention the saveall attribute.
770 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
772 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
773 deprecation of casts as lvalues.
774 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
775 * fixinc/fixincl.x: Regenerate.
776 * fixinc/tests/base/obstack.h: New test.
778 2003-10-22 Andreas Schwab <schwab@suse.de>
781 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
784 2003-10-22 Jan Hubicka <jh@suse.cz>
786 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
787 presence of DW_AT_inline.
788 (gen_subprogram_die): Likewise; do not abort instead of emitting
791 2003-10-22 Jan Hubicka <jh@suse.cz>
793 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
794 global info is not ready.
796 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
798 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
800 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
802 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
803 ("*movstr_short"): ... into this insn pattern.
804 ("movstr_short"): New expander.
805 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
806 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
807 ("movstr_long"): New expander.
808 ("clrstr_short_64", "clrstr_short_31"): Merge ...
809 ("*clrstr_short"): ... into this insn pattern.
810 ("clrstr_short"): New expander.
811 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
812 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
813 ("clrstr_long"): New expander.
814 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
815 ("*cmpmem_short"): ... into this insn pattern.
816 ("cmpmem_short"): New expander.
817 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
818 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
819 ("cmpmem_long"): New expander.
820 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
821 (s390_expand_clrstr): Likewise.
822 (s390_expand_cmpmem): Likewise.
824 2003-10-22 Mark Mitchell <mark@codesourcery.com>
826 * c-pch.c (struct c_pch_validity): Add pch_init field.
828 (c_common_valid_pch): Check it.
830 2003-10-22 David Taylor <dtaylor@emc.com>
833 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
835 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
837 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
838 alpha_return_in_memory if no VALTYPE specified.
840 2003-10-22 Jan Hubicka <jh@suse.cz>
843 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
844 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
845 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
846 (cgraph_global_info): Add flag inlined
847 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
848 cgraph_function_possibly_inded_p
849 * cgraphunit.c (mark_inline): Set inlined flag.
850 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
851 only for possibly inlined functions.
852 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
855 2003-10-22 Andrew Haley <aph@redhat.com>
857 * varasm.c (output_constructor): Make constructor annotation
858 conditional on ASM_COMMENT_START.
860 2003-10-21 Jason Merrill <jason@redhat.com>
862 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
863 (get_narrower): Likewise.
865 * stor-layout.c (layout_decl): Do packed field alignment for
868 2003-10-21 Eric Christopher <echristo@redhat.com>
870 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
872 2003-10-21 Geoffrey Keating <geoffk@apple.com>
874 * c-pch.c: Add comments in various places.
875 (struct c_pch_validity): Add the lengths of various strings.
876 (host_machine): New static.
877 (target_machine): New static.
878 (get_ident): Bump version number.
879 (pch_init): Write out version, host, target validity data.
880 (c_common_valid_pch): Check version, host, target.
881 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
884 2003-10-21 Jason Merrill <jason@redhat.com>
886 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
889 2003-10-21 Zack Weinberg <zack@codesourcery.com>
891 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
892 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
893 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
894 DImode. Use convert_move to load ar.ccv.
895 (ia64_expand_compare_and_swap): Likewise.
896 If expand_expr doesn't put 'old' and 'new' in the proper
897 modes, run them through convert_to_mode.
899 2003-10-21 Eric Christopher <echristo@redhat.com>
901 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
902 for too large bitfields.
904 2003-10-21 Mark Mitchell <mark@codesourcery.com>
906 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
908 2003-10-21 Andrew Haley <aph@redhat.com>
910 * varasm.c (output_constructor): Annotate constructor.
912 2003-10-21 Mark Mitchell <mark@codesourcery.com>
914 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
915 on existence of destination file.
917 2003-10-21 Jan Hubicka <jh@suse.cz>
919 * haifa-sched.c (choose_ready): Initialize index.
921 2003-10-21 Jason Merrill <jason@redhat.com>
923 * tree.c (build1): Fix off-by-one error.
925 2003-10-21 Robert Millan <robertmh@gnu.org>
927 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
928 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
929 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
930 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
932 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
934 * web.c: Fix various comments.
936 2003-10-20 Nicolas Pitre <nico@cam.org>
938 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
939 to 2 instead of 1 when optimize_size is true. Gather code based on
940 optimize_size together. Add comment about XScale load latency.
942 2003-10-21 Gunther Nikl <gni@gecko.de>
944 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
947 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
949 * Makefile.in: Get parsedir and docobjdir from configure.
950 * configure.in: Recogonize --enable-generated-files-in-srcdir.
951 Pass along parsedir and docobjdir.
952 * configure: Regenerate.
953 * doc/install.texi: Document --enable-generated-files-in-srcdir.
955 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
957 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
960 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
962 * c-common.c (expand_tree_builtin): Ensure creal and cimag
963 functions do not return lvalues.
965 2003-10-20 Jason Merrill <jason@redhat.com>
968 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
972 * stor-layout.c (layout_decl): Fix alignment handling.
974 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
976 * doc/extend.texi: Deprecate casts as lvalues.
978 2003-10-20 Jan Hubicka <jh@suse.cz>
980 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
982 * cgraphunit.c (decide_is_function_needed): Fix test dealing
983 with functions implicitly made inline.
985 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
986 (cgraph_finalize_function): Use it.
987 (cgraph_mark_inline): Allow incrmental decisions
988 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
989 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
990 * tree-inline.c (limits_allow_inlining): Kill.
991 (expand_call_inline): Always use unit-at-a-time path.
993 2003-10-20 Zack Weinberg <zack@codesourcery.com>
995 * fixinc/inclhack.def (hpux11_snprintf): New edit.
996 * fixinc/fixincl.x: Regenerate.
997 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
999 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1001 * Makefile.in (install-info): Simplify.
1002 ($(DESTDIR)$(infodir)/%.info): New rule.
1003 * configure.in (target_list): Remove install-info.
1004 * doc/.cvsignore (gcc.info*): Remove.
1005 (gccint.info*): Likewise.
1006 (gccinstall.info*): Likewise.
1007 (cpp.info*): Likewise.
1008 (cppinternals.info*): Likewise.
1010 * doc/sourcebuild.texi: Update description of install-info.
1011 * objc/Make-lang.in (objc.install-info): Remove.
1013 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1015 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1016 Use it in _MIPS_SIM definition.
1017 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1019 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1021 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1022 virtual register, but only if file == asm_out_file.
1023 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1024 for ARG_POINTER_REGNUM.
1026 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1028 * c-common.c (registered_builtin_types): New static.
1029 (c_common_type_for_mode): Consult registered_builtin_types.
1030 (c_register_builtin_type): Add type to registered_builtin_types.
1031 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1032 all MODE_FLOAT modes, not just the ones corresponding to
1033 float_type_node, double_type_node, and long_double_type_node.
1035 2003-10-20 Richard Henderson <rth@redhat.com>
1037 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1038 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1040 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1042 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1043 support new flag -minsert-sched-nops.
1044 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1045 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1046 support new flag -minsert-sched-nops.
1047 (is_cracked_insn, is_microcoded_insn): New functions.
1048 (rs6000_sched_finish): New function.
1049 (rs6000_issue_rate): Return 5 for power4.
1050 (get_next_active_insn, insn_terminates_group_p): New
1052 (is_costly_group, force_new_group): New functions.
1053 (redefine_groups, pad_groups): New functions.
1054 (rs6000_variable_issue): Use new functions.
1055 * doc/invoke.texi (-minsert-sched-nops): Document new
1058 2003-10-20 David S. Miller <davem@redhat.com>
1060 * config/sparc/sparc.md (type attribute): Add new insn types
1061 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1062 (patterns emitting VIS insns): Use them.
1063 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1064 * config/sparc/ultra3.md: Likewise.
1066 2003-10-20 Falk Hueffner <falk@debian.org>
1069 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1070 comparison against constant by adjusting the argument except for
1073 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1075 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1076 arm1136jfs, and armv6j.
1077 * config/arm/arm.c (FL_ARCH6J): New macro.
1078 (FL_VFPV2): Likewise.
1079 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1081 (all_architectures): Add entry for armv6j.
1082 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1083 arm1136js, and arm1136jfs.
1084 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1085 (TARGET_CPU_arm1026ej_s): Likewise.
1086 (TARGET_CPU_arm1136j_s): Likewise.
1087 (TARGET_CPU_arm1136jf_s): Likewise.
1088 * doc/invoke.texi: Document new ARM cores and architecture
1091 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1093 * Makefile.in (toplev.o): Add value-prof.h dependency.
1094 (value-prof.o): Add REGS_H dependency.
1095 * common.opt (fprofile-values, fvpt): New.
1096 * flags.h (flag_value_profile_transformations): Declare.
1097 * opts.c (common_handle_option): Handle -fprofile_values and
1099 * profile.c (branch_prob): Don't remove death notes here.
1100 * timevar.def (TV_VPT): New.
1101 * value-prof.c: Include regs.h.
1102 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1103 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1104 mod_subtract_transform, value_profile_transformations): New.
1105 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1106 (find_values_to_profile): Add dumps.
1107 * value-prof.h (value_profile_transformations): Declare.
1108 * toplev.c: Include value-prof.h.
1109 (rest_of_handle_value_profile_transformations): New.
1110 (enum dump_file_index): Add DFI_vpt.
1111 (dump_file): Add vpt dump.
1112 (flag_value_profile_transformations): New.
1113 (lang_independent_options): Add flag_profile_values and
1114 flag_value_profile_transformations.
1115 (rest_of_compilation): Call
1116 rest_of_handle_value_profile_transformations.
1117 (process_options): Let -fvpt imply -fprofile-values.
1118 * doc/invoke.texi (-fvpt): Document.
1120 2003-10-19 Jan Hubicka <jh@suse.cz>
1122 * i386.c (print_reg): Do not abort on certain registers.
1124 PR optimization/12612
1125 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1126 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1127 match_scratch; avoid bogus paralles.
1130 * i386.c (ix86_function_regparm): Disable implicit register passing
1131 conventions when profiling.
1133 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1134 Richard Henderson <rth@redhat.com>
1136 PR optimization/8178
1137 * config/i386/i386.md (*movsi_zero): Delete.
1138 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1140 2003-10-19 Richard Henderson <rth@redhat.com>
1142 * config/alpha/alpha.c (fix_operator): New.
1143 (divmod_operator): Tidy.
1144 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1145 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1146 (PREDICATE_CODES): Update.
1147 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1148 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1149 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1150 (fix_truncsfdi_ieee): Likewise.
1151 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1152 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1153 * config/alpha/alpha-protos.h: Update.
1155 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1157 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1158 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1159 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1162 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1164 * doc/extend.texi: Fix typos.
1165 * doc/invoke.texi: Likewise.
1167 2003-10-18 Nicolas Pitre <nico@cam.org>
1169 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1170 XScale optimizations not arm_arch_xscale.
1171 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1173 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1175 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1176 * config/s390/s390.c (shift_count_operand): New function.
1177 (s390_extra_constraint): Use it to implement 'Y' constraint.
1178 (print_shift_count_operand): New function.
1179 (print_operand): Use it to implement '%Y'.
1180 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1181 (PREDICATE_CODES): Add shift_count_operand.
1182 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1183 using "shift_count_operand" predicate and "Y" constraint,
1184 and "%Y" to output the combined shift count.
1185 ("rotlsi3"): Likewise.
1186 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1187 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1188 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1189 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1190 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1191 ("lshrsi3"): Likewise.
1193 2003-10-18 Gunther Nikl <gni@gecko.de>
1195 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1196 argument to asm_fprintf statement.
1198 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1200 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1201 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1202 a "long long" argument.
1204 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1206 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1209 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1211 * rtl.h (rtl_size): Declare.
1212 (rtunion): Remove rtwint.
1213 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1214 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1215 (RTL_CHECK1): Adjust for new rtx_def layout.
1216 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1217 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1220 * rtl.def: Adjust comments for new rtx_def layout.
1221 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1223 * rtl.c (rtx_size): New array.
1224 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1225 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1226 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1227 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1228 * emit-rtl.c (copy_most_rtx): Likewise.
1229 (copy_rtx_if_shared): Use RTX_SIZE.
1230 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1231 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1232 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1233 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1234 an array. Adjust output for new rtx_def layout.
1235 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1236 * reload1.c (eliminate_regs): Use RTX_SIZE.
1237 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1238 * gdbinit.in (pi): Likewise.
1240 2003-10-18 Jan Hubicka <jh@suse.cz>
1242 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1244 2003-10-18 Jan Hubicka <jh@suse.cz>
1246 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1248 2003-10-18 Roger Sayle <roger@eyesopen.com>
1250 * libgcc.texi: Group multi-word types, such as "long double" and
1251 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1252 Document __unord?f2 as returning a non-zero value, not just one.
1254 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1256 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1257 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1259 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1261 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1264 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1266 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1267 parameter packed_p. Search for a DECL_PACKED field only if
1268 packed_p is false. Pass packed_p recursively.
1269 (function_arg_record_value_2): Likewise.
1270 (function_arg_record_value): Update calls to
1271 function_arg_record_value_1 and function_arg_record_value_2.
1273 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1275 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1276 was successfully forced to memory before using the result.
1278 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1280 PR optimization/8178
1281 * config/i386/i386.md (*movsi_zero): New insn to set
1282 a register to zero on TARGET_USE_MOV0 targets.
1284 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1286 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1287 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1289 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1291 * doc/invoke.texi (gcse-las): Fix typo.
1293 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1295 * doc/install.texi: Remove first part of the sentence for
1296 zsh not working. Change gcc to GCC.
1299 * doc/install.texi: Document that zsh does not work when
1302 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1304 * config/ptx4.h: Switch to DWARF 2; update comments.
1306 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1307 Hartmut Penner <hpenner@de.ibm.com>
1309 PR 10404, partial 11591, partial 11601
1310 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1311 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1312 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1313 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1314 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1315 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1316 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1317 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1318 (altivec_init_builtins): Use `long int' for memory offsets.
1320 2003-10-17 Jan Hubicka <jh@suse.cz>
1322 * opts.c (common_handle_option): Handle OPT_fweb
1323 * invoke.texi (-fweb): Add missing parts of documentation.
1325 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1327 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1328 before redefinition.
1330 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1332 * common.opt: Add description of the new -fgcse-las flag.
1333 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1334 * gcse.c (hash_scan_set): Handle the case of store expression and
1335 insert the memory expression to the hash table, this way we make it
1336 possible to discover redundant loads after stores and remove them.
1337 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1338 to pre_insert_copies, it is not the correct place to call it after
1339 adding stores to be in the available expression hash table.
1340 (pre_insert_copies): Added the call to update_ld_motion_stores when
1341 one or more copies were inserted.
1342 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1343 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1345 * doc/invoke.tex: Document new -fgcse-las flag.
1347 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1349 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1350 for posterity, then remove it.
1352 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1353 Nathan Sidwell <nathan@codesourcery.com>
1355 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1356 there's a frame pointer.
1357 (arm_output_epilogue): Protect stack pointer from being corrupted
1360 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1362 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1364 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1366 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1367 already set elsewhere.
1369 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1371 * config/i386/i386.c (ix86_expand_prologue): Use
1372 gen_allocate_stack_worker.
1374 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1376 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1378 (mips-sgi-irix6*): Likewise.
1380 * config/mips/iris6gas.h: New file.
1381 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1383 * config/mips/mips.h (TARGET_IRIX): Provide default.
1384 (TARGET_IRIX5): Likewise.
1385 (TARGET_SGI_O32_AS): Likewise.
1386 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1387 (TARGET_IRIX5): Likewise.
1388 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1389 (TARGET_IRIX5): Redefine as 0.
1391 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1392 linker workaround with TARGET_IRIX and mips_abi instead of
1393 ASM_OUTPUT_UNDEF_FUNCTION.
1394 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1395 testing TARGET_IRIX and mips_abi explicitly.
1396 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1397 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1399 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1400 mips_output_external_libcall.
1401 Use new TARGET_IRIX in guard.
1402 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1404 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1406 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1409 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1410 depending on mips_abi.
1411 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1412 * config/mips/mips.c (mips_output_function_prologue): Test
1413 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1414 (mips_output_function_epilogue): Likewise.
1415 (build_mips16_function_stub): Likewise.
1416 (build_mips16_call_stub): Likewise.
1417 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1420 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1421 IRIX 6 O32 assembler.
1422 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1423 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1424 _MIPS_SIM for O32 ABI.
1425 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1426 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1427 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1428 Integrate O32 version.
1429 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1430 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1432 (BSS_SECTION_ASM_OP_32): Define.
1433 (BSS_SECTION_ASM_OP_64): Likewise.
1434 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1436 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1437 Move up to allow override for O32 ABI without GNU as.
1438 (EH_FRAME_SECTION_NAME): Define explicitly.
1439 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1440 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1441 DTORS_SECTION_ASM_OP): Dummy definitions.
1442 (TARGET_ASM_NAMED_SECTION): Undef statically.
1443 (EH_FRAME_SECTION_NAME): Likewise.
1444 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1445 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1447 Don't pass -init, -fini with -mabi=32.
1448 (COLLECT_PARSE_FLAG): Define.
1450 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1452 Renamed to use irix_ prefix.
1453 (iris6_asm_named_section): Likewise.
1454 (iris_section_align_entry_eq): Likewise.
1455 (iris_section_align_entry_hash): Likewise.
1456 (iris6_file_start): Likewise.
1457 (iris6_section_align_1): Likewise.
1458 (iris6_file_end): Likewise.
1459 (iris6_section_type_flags): Likewise.
1460 (iris_section_align_htab): Likewise.
1461 (iris_orig_asm_out_file): Likewise.
1462 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1463 (TARGET_ASM_FILE_END): Likewise.
1464 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1466 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1467 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1468 override_options instead.
1469 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1470 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1471 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1472 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1474 Likewise for constructor/destructor handling.
1475 (override_options): Handle IRIX O32 assembler quirks.
1476 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1478 (mips_file_start): Use new TARGET_IRIX.
1479 (mips_declare_object_name): No special processing for IRIX O32
1481 (mips_finish_declare_object): Likewise.
1482 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1483 Don't record alignment for O32 ABI.
1484 (irix_file_start): Renamed from iris6_file_start.
1485 Return early for O32 ABI.
1486 (irix_file_end): Renamed from iris6_file_end.
1487 Don't emit .section directives for O32 ABI.
1488 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1489 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1491 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1492 (MULTILIB_OSDIRNAMES): Likewise.
1494 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1496 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1498 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1500 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1502 * arm-modes.def (CC_Nmode): New condition code mode.
1503 * arm.c (thumb_condition_code): Delete.
1504 (arm_select_cc_mode): Handle single-bit test for Thumb.
1505 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1506 condition code logic for Thumb.
1507 (get_arm_condition_code): Handle CC_Nmode.
1508 (thumb_cbrch_target_operand): New function.
1509 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1510 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1511 * arm.md: Add Thumb split patterns for zero_extract and
1513 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1514 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1515 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1516 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1517 (cbranchne_decr1): Re-work to use CC_Nmode.
1519 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1520 by the return instruction. Add a use of the link register if it
1523 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1525 * flow.c (init_propagate_block_info): Don't abort if a conditional
1526 jump is not a comparison of a register. Instead, just don't record
1527 conditional life information.
1529 2003-10-16 Jan Hubicka <jh@suse.cz>
1531 PR optimization/12630
1532 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1533 for operands 7 and 8.
1535 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1537 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1539 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1541 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1543 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1544 (gen_fastcall_suffix): Likewise.
1545 (i386_pe_dllexport_p): Likewise.
1546 (i386_pe_dllimport_p): Likewise.
1547 (i386_pe_mark_dllexport): Likewise.
1548 (i386_pe_mark_dllimport): Likewise.
1549 (i386_pe_asm_named_section): Fix formatting.
1551 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1553 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1554 * system.h: Declare snprintf if necessary.
1555 * configure, config.in: Regenerate.
1557 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1559 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1560 arguments if TARGET_ALTIVEC_ABI.
1562 2003-10-15 Roger Sayle <roger@eyesopen.com>
1564 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1565 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1566 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1568 (expand_builtin_memcpy): Use integer_zerop instead of testing
1569 host_integerp and tree_low_cst directly. Move misapplied hunk
1570 for optimization wher SRC and DEST point to the same location.
1571 (expand_builtin_mempcpy): From here.
1572 (expand_builtin_memmove): Use integer_zerop instead of testing
1573 host_integerp and tree_low_cst_directly.
1574 (expand_builtin_memset): Likewise.
1575 (expand_builtin_memcmp): Likewise (and for integer_onep).
1576 (expand_builtin_strncmp): Likewise.
1577 (fold_builtin): Call the appropriate fold_builtin_foo functions
1578 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1581 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1583 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1584 prototype. Clean up some whitespace.
1585 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1587 (machopic_non_lazy_ptr_name): Make static.
1588 (name_needs_quotes): Allow '.' and '$' unquoted.
1589 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1592 2003-10-15 Gábor Lóki <alga@rgai.hu>
1594 * fold-const.c (tree_swap_operands_p): Disable some features
1595 when optimizing for size.
1597 2003-10-15 David Daney <ddaney@avtrex.com>
1599 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1600 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1601 from leaf functions.
1602 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1603 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1604 by MD_FALLBACK_FRAME_STATE_FOR.
1605 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1607 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1609 * genmodes.c: Include hashtab.h.
1610 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1611 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1612 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1613 (print_maybe_const_decl, emit_mode_adjustments): New.
1614 (known_modes): Rename to modes.
1615 (find_mode): Kill class argument; look up in hash table.
1616 (new_mode): Insert into hash table also.
1618 (reset_float_format, make_partial_integer_mode)
1619 (make_vector_mode): Tweak error reporting.
1620 (reset_float_format): Correct type of fourth argument.
1621 (emit_insn_modes_h): Add #defines to help make mode_size,
1622 mode_base_align, and real_format_for_mode conditionally const.
1623 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1624 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1625 (emit_insn_modes_c): Call emit_mode_adjustments.
1626 (main): Initialize modes_by_name.
1627 * Makefile.in: Update dependencies.
1628 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1629 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1630 declarations of mode_size and mode_base_align. Declare
1631 init_adjust_machine_modes.
1632 * toplev.c (backend_init): Call init_adjust_machine_modes.
1634 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1636 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1637 entries we'll possibly assign in the sort buffer.
1639 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1641 * config.gcc (s390x-ibm-tpf*): New target.
1642 * doc/install.texi: Document it.
1643 * config/s390/t-tpf: New file.
1644 * config/s390/tpf.h: New file.
1646 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1649 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1650 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1651 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1652 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1653 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1654 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1655 replace_equiv_address, not gen_rtx_MEM.
1656 * config/cris/cris.c (cris_mem_op): New match_operator function.
1657 (cris_notice_update_cc): Use replace_equiv_address, not
1659 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1661 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1663 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1664 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1665 definitions after the other flags.
1667 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1669 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1670 instead of add_method().
1671 * objc/objc-act.c (objc_check_decl): Do not check for
1672 constant_string_type.
1673 (add_method): Rename to objc_add_method().
1674 (really_start_method): Call objc_add_method() instead of
1676 * objc/objc-act.h (add_method): Rename to objc_add_method().
1678 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1680 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1681 (s390_slb_comparison): Likewise.
1682 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1684 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1685 and s390_slb_comparison.
1686 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1688 ("*adddi3_31z", "*subdi3_31z"): New insns.
1689 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1690 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1693 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1695 * configure.in: Clean up some feedback echoes.
1696 * configure: Regenerate.
1698 * aclocal.m4: Properly quote names of macros being defined.
1700 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1702 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1704 * config/ia64/ia64.c (ia64_expand_call): Force function address
1706 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1708 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1710 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1711 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1712 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1713 "*divsf3_ibm"): Likewise.
1715 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1717 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1718 target_alias with target_noncanonical.
1720 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1722 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1723 and add case for machines where outgoing register parameters
1726 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1727 register when generating indirect address.
1729 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1731 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1732 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1734 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1736 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1737 * fixinc/fixincl.x: Regenerate.
1738 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1740 Fixes PR bootstrap/9330.
1742 2003-10-13 Eric Christopher <echristo@redhat.com>
1744 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1746 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1747 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1748 (SBSS_SECTION_ASM_OP): Remove.
1749 (EXTRA_SECTIONS): Remove in_sbss.
1750 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1751 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1752 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1755 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1757 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1758 uses of ${target_alias} for directory names (and other places which
1759 won't like the empty string) with ${target_noncanonical}. Introduce
1760 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1762 * configure: Regenerate.
1764 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1766 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1767 * config/arm/arm.md: For splits which rely on conditional moves,
1768 remove ! TARGET_IWMMXT condition.
1770 2003-10-13 David S. Miller <davem@redhat.com>
1772 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1773 (find_cond_trap): Always increment if we emit a conditional
1776 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1778 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1779 with min-insn-modes.o.
1780 (STAGESTUFF): Add min-insn-modes.c.
1781 (genobjs): Add genmodes.o.
1782 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1783 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1784 (min-insn-modes.c, min-insn-modes.o): New rules.
1785 (s-modes): Also generate min-insn-modes.c.
1786 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1787 * genmodes.c (struct mode_data): Add format field.
1788 (blank_mode, validate_mode, complete_mode): Update to match.
1789 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1790 (_SCALAR_MODE): Kill.
1791 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1792 (emit_insn_modes_c_header): Adjust.
1793 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1794 (emit_min_insn_modes_c): New functions.
1795 (emit_insn_modes_c): Call emit_real_format_for_mode.
1796 (main): Add -m option to generate min-insn-modes.c.
1797 * machmode.h: Update documentation. Add format argument to
1798 all uses of FLOAT_MODE.
1799 * real.c: Don't define real_format_for_mode here.
1801 * dwarfout.c: Move default definition of PRINT_REG...
1802 * defaults.h: ...here.
1803 * print-rtl.c: Include tm_p.h.
1804 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1806 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1807 this entire block with #ifndef GENERATOR_FILE.
1808 * regclass.c: Unconditionally define reg_names.
1809 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1810 Don't define DEBUG_REGISTER_NAMES.
1811 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1812 redefinition of REGISTER_NAMES.
1813 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1815 * combine.c: Change all preprocessor conditionals on
1816 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1818 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1819 * configure.in: Don't define EXTRA_CC_MODES.
1820 * configure, config.in: Regenerate.
1821 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1823 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1824 May assume that GET_MODE_CLASS is accurate for extra CC modes
1827 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1828 number of arguments to aggregate_value_p.
1830 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1831 * machmode.def: Explain ARCH-modes.def. Document
1832 RESET_FLOAT_FORMAT. Improve commentary on various mode
1833 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1834 XF, or TF modes here. Remove backward-compatibility
1837 * config/alpha/alpha-modes.def: New file; define TF mode.
1838 * config/arc/arm-modes.def: Define XF mode.
1839 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1840 float format for SF and DF modes.
1841 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1842 * config/i386/i386-modes.def: Define XF and TF modes.
1843 * config/i960/i960-modes.def: Define TF mode.
1844 * config/ia64/ia64-modes.def: Define TF and OI modes.
1845 * config/m68k/m68k-modes.def: New file; define XF mode.
1846 * config/mips/mips-modes.def: New file; define TF mode, reset
1847 formats for SF and DF modes.
1848 * config/pa/pa-modes.def: Define TF mode.
1849 * config/rs6000/rs6000.c: Define TF and PSI modes.
1850 * config/s390/s390-modes.def: Define OI mode.
1851 * config/sh/sh-modes.def: New file; define PSI mode.
1852 * config/sparc/sparc-modes.def: Define TF mode.
1853 * config/vax/vax-modes.def: New file; reset formats for SF and
1856 * config/c4x/c4x.c (c4x_override_options): No need to mess
1857 with real_format_for_mode or set REAL_MODE_FORMATs.
1858 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1860 * config/i386/i386.c (override_options): No need to set
1861 REAL_MODE_FORMATs here.
1862 * config/i960/i960.c (i960_initialize): Likewise.
1863 * config/m68k/m68k.c (m68k_override_options): Likewise.
1864 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1865 for TFmode only if not the default.
1866 * config/mips/mips.c (override_options): Likewise.
1867 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1868 DFmode only if not the default.
1870 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1871 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1872 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1873 of modes that don't appear anywhere in the machine description.
1875 * config/arc/arc-modes.def, config/arm/arm-modes.def
1876 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1877 * config/i386/i386-modes.def, config/i960/i960-modes.def
1878 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1879 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1880 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1881 * config/sparc/sparc-modes.def: Convert to new style for
1882 declaring extra CC modes.
1884 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1886 * cpplex.c (_cpp_clean_line): In the common case of a line
1887 with no trigraphs and no \-newline, avoid writing to memory.
1888 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1889 of the buffer member. Make c an uchar to avoid unnecessary
1892 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1894 * configure.in: Remove unnecessary test.
1895 * configure: Regenerate.
1897 * configure.in: Fix grammatical error. Move UWIN host error to...
1898 * config.host: Here.
1899 * configure: Regenerate.
1901 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1903 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1904 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1905 of flag_unsafe_math_optimizations.
1906 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1907 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1908 fused-madd and no-fused-madd.
1909 * doc/invoke.texi: Documented the new options fused-madd and
1910 no-fused-madd for S/390.
1912 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1914 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1915 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1917 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1918 * config/rs6000/rs6000.c: Formatting.
1919 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1920 when rs6000_alignment_string given.
1922 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1925 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1926 (sparc_flat_must_save_register_p): New function to decide whether
1927 a register must be saved/restored in the function prologue/epilogue.
1928 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1930 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1932 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1933 ISO C90 function declarations and definitions.
1934 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1936 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1938 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1939 config files which do the same thing.
1940 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1941 config/freebsd6.h: Remove now unnecessary files.
1943 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1945 * c-common.c (c_common_truthvalue_conversion): Warn if the
1946 address of a non-weak function is used as a truth value.
1948 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1952 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1953 instead of a literal.
1955 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1957 * doc/extend.texi (Function Attributes): Mention the exceptional
1958 path for noreturn-marked functions.
1960 2003-10-12 Jan Hubicka <jh@suse.cz>
1962 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1965 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1967 * config/i386/i386.c (x86_this_parameter): Fix typo.
1969 2003-10-11 Jan Hubicka <jh@suse.cz>
1971 * Makefile.in (web.o): New.
1973 * rtl.h (web_main): Declare.
1974 * timervar.def (TV_WEB): New.
1975 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1976 (rest_of_hanle_web): New.
1977 (flag_web): New static variable.
1978 (lang_independent_options): Add "web".
1979 (rest_of_compilation): Call rest_of_handle_web.
1980 * invoke.texi (-fweb): Document.
1981 * common.opt (fweb): New.
1982 * flags.h (flag_web): New.
1983 * opts.c (decode_options): Set flag_web at -O3.
1985 * passes.texi (web construction): Document.
1986 * invoke.texi (-O3): Document that -fweb is enabled.
1988 * regrename.c (regrename_optimize): Deal better with situation when
1991 * sched-ebb.c: Include params.h and profile.h
1992 (schedule_ebbs): Use tracer parameters to discover superblocks
1993 * Makefile.in (sched-ebb.o): Add dependencies.
1995 2003-10-11 Roger Sayle <roger@eyesopen.com>
1997 * fold-const.c (negate_mathfn_p): New function to determine whether
1998 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1999 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2000 (tree_swap_operands_p): Change API to take an additional argument
2001 indicating that the swapped operands evaluate in reverse order.
2002 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2003 operand side-effects or we don't care about flag_evaluation_order.
2004 (reorder_operands_p): New function to check whether its safe to
2005 evaluate the given operands in reverse order.
2006 (negate_expr_p): We can always negate integer constants unless
2007 we honor -ftrapv and the signed type would overflow. Only allow
2008 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2009 negation of COMPLEX_CST if both real and imaginary parts can be
2010 negated. Allow negation through floating point extensions and
2011 sign-preserving built-in functions.
2012 (negate_expr): Move the code to negate integers from "fold" to
2013 here. Always negate integer constants unless we honor -ftrapv
2014 and the signed type would overflow. Always negate real constants
2015 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2016 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2017 Optimize negation through floating point extensions and
2018 sign-preserving built-in functions (as defined by negate_mathfn_p).
2019 (fold): Adjust calls to tree_swap_operands_p.
2020 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2021 to negate_expr_p/negate_expr.
2022 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2023 allowed to convert (-A) - B into (-B) - A.
2025 2003-10-11 Roger Sayle <roger@eyesopen.com>
2027 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2028 that gen_cmpstrsi may fail: Stabilize the argument list against
2029 re-evaluation and expand the library call directly using this saved
2030 argument list if a cmpstrsi sequence can't be generated.
2031 (expand_builtin_strncmp): Likewise.
2033 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2035 2003-10-11 Roger Sayle <roger@eyesopen.com>
2037 PR optimization/12260
2038 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2039 operations through CONST nodes. Optimize (neg (plus X C)) as
2040 (minus -C X) for constant values C.
2041 (simplify_binary_operation): Optimize (minus (neg X) C) as
2042 (minus -C X) for constant values C.
2043 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2044 instead create (minus -C X).
2046 2003-10-11 Roger Sayle <roger@eyesopen.com>
2048 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2049 safe_from_p for us, once it chooses an evaluation order.
2050 (expand_expr <MULT_EXPR>): Likewise.
2051 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2052 places the second operand in "target", swap the operands.
2053 (do_store_flag): Let expand_operands call safe_from_p for us.
2055 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2057 PR optimization/12544
2058 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2059 for DECL_NONLOCAL decls.
2061 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2063 * expr.c: Follow spelling conventions.
2064 * final.c: Likewise.
2065 * optabs.c: Likewise.
2066 * sched-deps.c: Likewise.
2067 * sdbout.c: Likewise.
2069 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2071 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2072 re-computing of variable.
2074 2003-10-11 Richard Henderson <rth@redhat.com>
2076 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2077 return_in_memory, make static, change signature to match target hook.
2078 (alpha_setup_incoming_varargs): Make static, change signature to
2079 match target hook, add code for vms and unicos.
2080 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2081 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2082 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2083 TARGET_STRICT_ARGUMENT_NAMING,
2084 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2085 * config/alpha/alpha-protos.h: Update.
2086 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2087 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2088 SETUP_INCOMING_VARARGS): Remove.
2089 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2090 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2092 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2094 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2096 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2099 * config/m68k/m68k.c: Likewise.
2100 * config/m68k/m68k.h: Likewise.
2101 * config/m68k/m68k.md: Likewise.
2103 2003-10-11 Roger Sayle <roger@eyesopen.com>
2105 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2106 pointer arguments are the equal, non-volatile and side-effect free.
2107 (expand_builtin_mempcpy): Likewise.
2108 (expand_builtin_memmove): Likewise.
2109 (expand_builtin_strcpy): Likewise.
2110 (expand_builtin_memcmp): Likewise.
2111 (expand_builtin_strcmp): Likewise.
2112 (expand_builtin_strncmp): Likewise.
2114 2003-10-11 Roger Sayle <roger@eyesopen.com>
2116 * combine.c (apply_distributive_law): Enable "distributive" floating
2117 point optimizations with -funsafe-math-optimizations.
2119 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2121 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2123 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/m68k/m68k-protos.h: Remove the prototype for
2128 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/m68k/m68k.c: Fix comment typos.
2132 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2134 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2136 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2137 (current_frame): New global var.
2138 (m68k_compute_frame_layout): Cache computations in current_frame.
2139 (m68k_initial_elimination_offset): Use values from current_frame
2140 instead of recomputing them.
2141 (use_return_insn): Likewise.
2142 (m68k_output_function_prologue): Likewise.
2143 (m68k_output_function_epilogue): Likewise.
2144 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2145 inside the block for __pic__.
2147 2003-10-11 Peter Barada <peter@baradas.org>
2148 Bernardo Innocenti <bernie@develer.com>
2150 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2151 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2152 (m68k_interrupt_function_p): New function.
2153 (m68k_handle_fndecl_attribute): Ditto.
2154 (m68k_compute_frame_layout): Ditto.
2155 (m68k_attribute_table): Define back-end specific attributes.
2156 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2159 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2161 * config/m68k/t-uclinux: New target Makefile fragment.
2162 * config/m68k/uclinux.h: New target macro file.
2163 * config.gcc (m68k-*-uclinux): New target definition.
2165 2003-10-10 Roger Sayle <roger@eyesopen.com>
2167 * builtins.c (builtin_mathfn_code): Generalize to check whether
2168 the call is to any built-in function by comparing the call's
2169 argument list against the builtin decl's function type.
2171 2003-10-10 Roger Sayle <roger@eyesopen.com>
2173 * cse.c (constant_pool_entries_regcost): New global variable to
2174 hold the register cost component of constant_pool_entries_cost.
2175 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2176 time as constant_pool_entries_cost.
2177 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2178 constant_pool_entries_cost and constant_pool_entries_regcost.
2179 (cse_main): Initialize constant_pool_entries_regcost to zero.
2181 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2182 the semantics of the sequence of bit operations used to negate
2183 a floating-point value.
2184 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2185 the semantics of the bit operations used to abs a floating point
2188 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2189 Paul Dale <pauli@snapgear.com>
2191 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2193 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2194 -fpic, -fPIC, -msep-data and -mid-shared-library.
2195 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2196 (override_options): Add -msep-data and -mshared-library-id support.
2197 (m68k_output_function_prologue): Generate code to load A5 for
2198 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2199 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2200 (m68k_output_pic_call): New function.
2201 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2202 (TARGET_ID_SHARED_LIBRARY): Ditto.
2203 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2204 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2205 (call_value): Likewise.
2207 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2209 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2210 int, remove cast of NUM_RTX_CODE.
2211 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2212 entire file. Remove the #ifs on GET_MODE_MASK etc and
2213 GET_MODE_WIDER_MODE etc.
2215 2003-10-10 Eric Christopher <echristo@redhat.com>
2217 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2218 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2220 * config/sh/sh.h (MODE_ENTRY): New macro.
2222 (MODE_AFTER): Ditto.
2223 * config/sh/sh.md: Change for MODE_AFTER. Add
2225 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2227 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2229 * genmodes.c, mode-classes.def: New files.
2230 * machmode.def: Rewritten to genmodes.c interface.
2231 * Makefile.in (extra_modes_file): New substitution variable.
2232 (MACHMODE_H): No longer includes machmode.def or
2233 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2234 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2235 (OBJS-common): Add insn-modes.o.
2236 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2237 genmodes$(build_exeext).
2238 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2239 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2240 (s-genrtl): Don't depend on $(RTL_BASE_H).
2241 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2242 or $(RTL_BASE_H); just rtl.def.
2243 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2244 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2245 substitute definition of NUM_RTX_CODE. Add casts to avoid
2247 * machmode.h: Include insn-modes.h, not machmode.def. Include
2248 mode-classes.def to define enum mode_class. Tweak definitions
2249 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2250 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2251 (inner_mode_array): Renamed mode_inner.
2252 (mode_base_align): New.
2253 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2254 mode_unit_size, mode_wider_mode, mode_mask_array,
2255 inner_mode_array, class_narrowest_mode): Delete definitions.
2256 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2257 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2258 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2260 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2261 No need to define BITS_PER_UNIT.
2263 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2266 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2267 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2269 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2270 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2272 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2273 field is zero-length BLKmode.
2274 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2275 zero-size references.
2277 * combine.c (distribute_links): Properly test for REG being set.
2279 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2280 gen_lowpart and company except for REG.
2282 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2284 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2286 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2288 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2290 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2292 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2293 gcov_position_t and gcov_type.
2295 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2297 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2298 * configure: Regenerate.
2300 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/h8300/h8300.md (define_asm_attributes): Specify
2303 the length of an asm insn more precisely.
2305 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2307 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2309 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2311 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2312 FP register number to 48 and MAC16 accumulator to 0x210.
2314 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2316 * config.gcc: Remove redundant thread_file setting clauses for
2317 various *-*-linux* targets.
2319 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2321 * config/h8300/h8300.md (define_asm_attributes): New.
2323 2003-10-09 Roger Sayle <roger@eyesopen.com>
2325 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2326 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2328 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2330 * haifa-sched.c (ok_for_early_schedule): New function.
2331 (early_queue_to_ready): New function.
2332 (schedule_block): Allow early removal of insns from Q.
2333 (schedule_insn): Update INSN_TICK in case of premature
2335 * common.opt (sched_stalled_insns): New flag.
2336 (sched_stalled_insns_dep): New flag.
2337 * flags.h: Same above flags.
2338 * opts.c: Same as above.
2339 * toplev.c: Same as above.
2340 * target.h (targetm.sched.is_costly_dependence): New
2342 * target-def.h: Same as above.
2343 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2344 Support new flag -msched-costly-dep.
2345 (DEFAULT_SCHED_COSTLY_DEP): Define.
2346 * config/rs6000/rs6000.c:
2347 (rs6000_is_costly_dependence): New function.
2348 (is_load_insn, is_store_insn): New functions.
2349 (is_load_insn1, is_store_insn1, is_mem_ref): New
2351 * doc/invoke.texi (-fsched-stalled-insns-dep)
2352 (-fsched-stalled-insns, -msched-costly-dep): Document
2354 * doc/tm.texi (is_costly_dependence): Define new
2355 scheduler target hook.
2357 2003-10-09 Jason Merrill <jason@redhat.com>
2360 * c-common.c (c_build_qualified_type): Look through arrays first.
2361 (c_apply_type_quals_to_decl): Look through arrays.
2363 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2364 types with constructors.
2366 * coverage.c (build_ctr_info_value): Use build_decl to make a
2368 (create_coverage): Likewise.
2370 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2372 (expand_asm_operands): Not here.
2373 (parse_input_constraint): No longer static.
2374 * tree.h: Declare it.
2376 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2378 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2380 (SHLIB_INSTALL): Likewise.
2382 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2384 * doc/install.texi: Remove reference to removed 'pthreads' thread
2387 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2389 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2392 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2394 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2395 up related case statements.
2396 * configure.in: Don't accept --enable-threads=pthreads,
2397 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2398 supported thread files in case clause.
2399 * configure: Regenerate.
2401 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2403 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2404 definition to above SPARC_STACK_BOUNDARY_HACK.
2406 2003-10-08 Jason Merrill <jason@redhat.com>
2408 * c-pretty-print.c (pp_c_postfix_expression)
2409 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2411 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2413 * mklibgcc.in: Don't hide undefined or typeless symbols.
2415 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2417 PR optimization/12142
2418 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2419 uses of the register in the SET_SRC. Remove unnecessary argument.
2420 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2421 for the intermediate result in loading the address of a SYMBOL_REF.
2422 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2423 which loads the SYMBOL_REF address.
2425 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2426 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2430 to define the size of the extern_C_braces array. Set it to 200.
2431 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2433 2003-10-08 Carlo Wood <carlo@alinoe.com>
2435 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2436 a space after the -o option. flex 2.5.31 understands both, with
2437 and without the space. Removed that space.
2439 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2441 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2442 (compute_frame_size): Initialize it. Remove the .cprestore slot
2444 (mips_output_function_prologue): Simplify accordingly.
2445 (mips_debugger_offset): Change the mips16 frame pointer offset from
2446 current_function_outgoing_args to cfun->machine->frame.args_size.
2447 (mips_initial_elimination_offset): Likewise.
2448 (mips_expand_prologue): Likewise.
2449 (mips_expand_epilogue): Likewise.
2451 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2453 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2454 (EXTRA_MEMORY_CONSTRAINT): Define.
2455 (CAN_ELIMINATE): Remove lwu workaround.
2456 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2457 Use a 'W' constraint for the source operand.
2459 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2461 * genopinit.c (main): Output code to declare undefined
2464 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2466 * gengtype-lex.l: Remove -Wtraditional cruft.
2467 * Makefile.in (gengtype-lex.c): Likewise.
2469 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2471 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2473 2003-10-07 Jason Merrill <jason@redhat.com>
2476 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2479 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2481 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2483 Fixes PR bootstrap/12173.
2485 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2487 * errors.c: Don't include coretypes.h or tm.h.
2488 (trim_filename): Use IS_DIR_SEPARATOR.
2489 * Makefile.in: Update dependencies of errors.o and
2490 $(BUILD_PREFIX_1)errors.o.
2492 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2494 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2495 account when aligning arguments.
2496 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2497 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2498 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2499 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2500 (SPARC_STACK_BOUNDARY_HACK): Define.
2501 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2502 arrange for vector parameters to varargs functions to be passed
2503 in both memory and GPRs when appropriate.
2504 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2507 * hooks.c (hook_bool_tree_true): New.
2508 (hook_rtx_tree_int_null): New.
2509 (hook_rtx_rtx_null): Use NULL, not 0.
2510 * hooks.h: Add 'extern' to everything.
2511 (hook_bool_tree_true): New.
2512 (hook_rtx_tree_int_null): New.
2513 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2514 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2515 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2517 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2518 (setup_incoming_varargs): Prototype.
2519 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2520 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2521 (TARGET_STRUCT_VALUE_RTX): Define.
2522 (TARGET_RETURN_IN_MEMORY): Define.
2523 (TARGET_SETUP_INCOMING_VARARGS): Define.
2524 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2525 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2526 (init_cumulative_args): Use rs6000_return_in_memory.
2527 (setup_incoming_varargs): Make 'static'.
2528 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2529 (PROMOTE_FUNCTION_RETURN): Delete.
2530 (STRUCT_VALUE): Delete.
2531 (RETURN_IN_MEMORY): Delete.
2532 (SETUP_INCOMING_VARARGS): Delete.
2534 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2536 * doc/invoke.texi (Warning Options): Simplify and clarify the
2537 descriptions of -Wnonnull and -Winit-self.
2539 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2541 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2542 indicees for floating-point conversersion libcalls.
2544 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2546 * Makefile.in: Add more comments separating large conceptually
2549 * configure.in: Clean up thread file logic.
2550 * configure: Regenerate.
2552 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2554 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2555 (switch_to_section): Handle in_readonly_data.
2556 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2559 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2561 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2563 (cbranchne_decr1): New Thumb pattern.
2564 * arm.c (arm_addimm_operand): New insn predicate.
2565 * arm-protos.h: Add a prototype for it.
2566 * arm.h (PREDICATE_CODES): Add it.
2568 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2570 * sched-int.h (sched_info): New field
2571 sched_max_insns_priority.
2572 * sched-rgn.c (init_ready_list): Add invocations to
2573 targetm.sched.adjust_priority.
2574 (sched_max_insns_priority): Init new field.
2575 * sched-ebb.c (sched_max_insns_priority): Init new field.
2576 * haifa-sched.c (set_priorities): Set
2577 sched_info->sched_max_insns_priority.
2578 * config/rs6000/rs6000.h:
2579 (rs6000_sched_restricted_insns_priority_str): Support new
2580 flag -mprioritize-restricted-insns.
2581 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2582 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2584 (rs6000_adjust_priority): Change priority of restricted
2585 insns, using above new function and new flag.
2586 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2589 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2591 * expr.c (cmpstr_optab, cmpmem_optab): New.
2592 * genopinit.c: Initialize them.
2593 * optabs.h: Declare them.
2594 * optabs.c (init_optabs): Clear them.
2595 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2596 block memory compare insns, not conditional chains. Restructure
2597 the fallback generation of a call to memcmp/bcmp for better
2600 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2602 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2603 (mips_save_restore_fn): New typedef.
2604 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2605 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2606 (save_restore_insns): Remove, replacing with...
2607 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2608 (mips_save_reg, mips_restore_reg): New function.
2609 (mips_expand_prologue, mips_expand_epilogue): Rework.
2610 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2611 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2612 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2614 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.c (mips_expand_prologue): Remove unused
2617 traversal of function arguments.
2619 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2621 * doc/invoke.texi: Remove documentation of -mentry.
2622 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2623 (override_options, mips_save_reg_p): Remove handling.
2624 (compute_frame_size, mips_output_function_prologue): Likewise.
2625 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2626 * config/mips/mips.h (mips_entry_string): Remove declaration.
2627 (TARGET_OPTIONS): Remove -mentry.
2628 * config/mips/mips16.S: Remove mention of -mentry.
2630 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2632 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2633 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2634 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2635 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2636 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2637 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2638 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2639 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2640 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2641 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2642 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2643 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2644 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2645 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2646 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2647 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2648 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2649 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2650 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2651 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2652 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2653 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2654 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2655 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2656 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2657 (fixunstfti_libfunc): Delete.
2658 * optabs.h (struct optab_handlers): Break out of struct optab.
2659 (struct convert_optab, convert_optab, enum convert_optab_index,
2660 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2661 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2662 sfloat_optab, ufloat_optab): New.
2663 (set_conv_libfunc): Prototype.
2664 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2665 (trunc_optab): Renamed btrunc_optab.
2666 * builtins.c (expand_builtin_mathfn): Update to match.
2667 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2668 (convert_optab_table, new_convert_optab, init_convert_optab)
2669 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2670 (set_conv_libfunc): New.
2671 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2672 (expand_float, expand_fix): Use new conversion optabs,
2673 not old insn code tables or long chains of ifs.
2674 (init_optabs): No need to clear old insn code tables.
2675 Initialize the new optabs, not the old libfunc array entries.
2676 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2677 * genopinit.c: Initialize conversion optabs, not the
2678 former insn code tables. Remove unnecessary casts.
2679 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2680 * expr.c (convert_move): Remove redundant check that
2681 to_real==from_real. Use the conversion optabs instead
2682 of long chains of tests of modes. Move partial-integer-mode
2683 interconversion above all integer conversion. Do not recurse
2684 on a value forced into a register in the original mode.
2686 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2687 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2688 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2689 in new conversion optabs; do not reference the old libfunc
2690 array entries. No need to include libfuncs.h.
2692 2003-10-06 Roger Sayle <roger@eyesopen.com>
2694 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2695 point comparison sequence with a REG_EQUAL note that describes
2696 the comparison's semantics.
2698 2003-10-06 Roger Sayle <roger@eyesopen.com>
2700 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2701 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2703 2003-10-06 Roger Sayle <roger@eyesopen.com>
2704 Zack Weinberg <zack@codesourcery.com>
2706 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2707 instruction by using LCT_CONST and then calling emit_libcall_block
2710 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2712 PR optimization/11974
2713 * optabs.c (expand_unop): Promote libcall outmode according to
2716 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2718 * real.h (REAL_MODE_FORMAT): New macro.
2719 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2720 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2721 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2722 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2723 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2724 directly to real_format_for_mode array, wherever possible.
2726 2003-10-06 Devang Patel <dpatel@apple.com>
2728 * dwarf2out.c (is_main_source): Remove variable.
2729 (dwarf2out_start_source_file): Do not check is_main_source.
2730 Do not reset is_main_source.
2731 (dwarf2out_init): Do not initialize is_main_source.
2733 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2735 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2736 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2737 introduced some multi-line prototypes.
2738 * fixinc/fixincl.x: Regenerate.
2740 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2742 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2743 * config/mips/mips.c (stack_operand): New predicate.
2744 * config/mips/mips.md: Use it for the destination of mips16 insns
2747 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2749 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2750 (*lowdi): Likewise lowdi.
2751 (*lowsi_mips16, *lowdi_mips16): New patterns.
2752 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2753 mips16 CONSTANT_RELOC handling.
2754 (mips_delegitimize_address): Adjust for new sdata representation.
2756 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2758 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2759 skip any remaining register arguments.
2761 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2763 * reload.c (find_reloads_subreg_address): Use correct offset for
2764 paradoxical MEM subregs on big-endian targets.
2766 2003-10-06 Andrew Haley <aph@redhat.com>
2768 * tree.c (get_callee_fndecl): Call
2769 lang_hooks.lang_get_callee_fndecl.
2770 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2771 (lhd_get_callee_fndecl): New.
2773 2003-10-06 Andrew Pinski <apinski@apple.com>
2775 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2776 error in calculating the length of the string.
2777 (machopic_stub_name): Likewise.
2779 2003-10-06 Roger Sayle <roger@eyesopen.com>
2781 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2782 describing the return value of the comparison libcall to the
2783 REG_RETVAL instruction of the emitted sequence.
2785 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 PR optimization/12215
2788 * cse.c (cse_set_around_loop): Emit the move at the beginning
2789 of the next basic block for trapping sets.
2791 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2793 PR optimization/11637
2794 * combine.c (adjust_for_new_dest): New function to adjust the
2795 notes and LOG_LINKS when the dest of an insn has changed.
2796 (try_combine): Use it when deleting the first insn of a two-insn
2797 parallel or splitting a two-load parallel.
2799 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2802 if TARGET_EXPLICIT_RELOCS.
2804 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2807 * Makefile.in (info): Use double-colon rules.
2809 (generated-manpages): Likewise.
2810 * configure.in: Do not create lang.info, lang.dvi, or
2811 lang.generated-manpages hooks.
2812 * configure: Regenerated.
2813 * objc/Make-lang.in (objc.info): Remove.
2815 (objc.generated-manpages): Remove.
2816 * doc/sourcebuild.texi: Update description of info, dvi, and
2817 generated-manpages hooks.
2819 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2821 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2823 2003-10-05 Andrew Pinski <apinski@apple.com>
2825 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2826 errors in memcpy destinations.
2827 (machopic_stub_name): Likewise.
2829 2003-10-05 Andrew Pinski <apinski@apple.com>
2831 * config/darwin.c (machopic_non_lazy_ptr_name):
2832 Change strcat to memcpy and add length together.
2833 (machopic_stub_name): Likewise.
2835 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2837 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2838 signal trampoline codes.
2840 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2842 * config/mips/mips.md (*divsf3): Move description of
2843 SB-1 F2 erratum from here to...
2844 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2845 flag_unsafe_math_optimizations is not.
2847 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2849 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2850 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2852 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2854 * c-pretty-print.c: Fix comment typos.
2855 * c-pretty-print.h: Likewise.
2856 * calls.c: Likewise.
2857 * cfgloopmanip.c: Likewise.
2858 * cgraphunit.c: Likewise.
2859 * cppfiles.c: Likewise.
2860 * final.c: Likewise.
2861 * function.c: Likewise.
2862 * gcov-io.h: Likewise.
2864 * genoutput.c: Likewise.
2866 * postreload.c: Likewise.
2867 * reg-stack.c: Likewise.
2868 * regmove.c: Likewise.
2869 * sched-int.h: Likewise.
2870 * sched-rgn.c: Likewise.
2871 * simplify-rtx.c: Likewise.
2872 * tree-inline.c: Likewise.
2873 * config/m68hc11/m68hc11.h: Likewise.
2874 * config/mmix/mmix.c: Likewise.
2875 * config/mn10300/mn10300.md: Likewise.
2876 * config/sh/sh.h: Likewise.
2878 2003-10-05 Richard Henderson <rth@redhat.com>
2880 * tree-inline.c (remap_type): New.
2881 (remap_decl): Use it. Remap DECL_SIZE*.
2882 (copy_body_r): Use it.
2883 (walk_tree): Walk TREE_TYPE too.
2884 (copy_tree_r): Don't walk subtrees of types.
2885 * tree.c (variably_modified_type_p): Restructure. Consider integer
2886 types with non-const bounds variably modified.
2888 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2890 * doc/invoke.texi: Fix typos.
2892 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2894 * fold-const.c: Follow spelling conventions.
2895 * function.c: Likewise.
2896 * config/c4x/c4x.h: Likewise.
2897 * config/c4x/c4x.md: Likewise.
2898 * config/frv/frv.md: Likewise.
2899 * config/rs6000/aix.h: Likewise.
2900 * config/rs6000/linux64.h: Likewise.
2901 * config/xtensa/xtensa.c: Likewise.
2903 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2905 * c-pretty-print.c: Fix comment formatting.
2906 * cfglayout.c: Likewise.
2907 * cfgloopanal.c: Likewise.
2908 * cppcharset.c: Likewise.
2909 * dbxout.c: Likewise.
2910 * ggc-page.c: Likewise.
2912 * target.h: Likewise.
2914 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2916 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2918 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2920 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2921 Convert to ISO C90 function declarations and definitions.
2923 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2926 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2927 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2928 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2929 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2930 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2931 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2932 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2933 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2934 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2935 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2936 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2937 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2938 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2939 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2940 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2941 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2943 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2944 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2945 (le_optab, unord_optab): New.
2947 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2948 from the code_to_optab table, not a giant switch; use
2949 swap_condition; do widening only if a comparison function that
2950 we can call exists in a wider mode, not if a cmp_optab insn or
2951 libfunc exists in a wider mode; call protect_from_queue
2952 exactly once on each operand.
2953 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2955 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2956 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2957 Set floating point comparison libfuncs using set_optab_libfunc
2958 on the appropriate optab.
2960 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2961 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2962 selector conditionals.
2964 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2966 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2967 identical to m68hc12 as far as libraries are concerned.
2969 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2972 * c-typeck.c (convert_for_assignment): Issue an error for
2973 array to pointer assignment after default conversion.
2974 (digest_init): Likewise.
2976 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2978 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2980 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2982 * doc/extend.texi (Function Attributes): Fix title of GNU C
2983 Preprocessor manual.
2984 (C++ Extensions): Fix reference to "Predefined Macros" in the
2985 GNU C Preprocessor manual.
2987 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2989 * doc/extend.texi: Document how GCC estimates and relies on the size
2992 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2995 arguments downward for big-endian o64.
2997 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2999 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3000 PCH generation, avoiding too-frequent flushes when writing to NFS
3003 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3005 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3007 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3008 Ziemowit Laski <zlaski@apple.com>
3010 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3012 (lookup_method_in_hash_lists): New parameter indicating whether
3013 we are messaging 'Class' or 'id'.
3014 (check_duplicates): Likewise; do not assume all methods will
3015 be either class or instance methods.
3016 (generate_category, finish_class): Use lookup_category().
3017 (add_method): Use add_method_to_hash_list(); insert instance
3018 methods of root classes into the global class method hash table.
3019 (add_category): Use lookup_category(); avoid constructing
3020 duplicate categories.
3021 (really_start_method): Add method to corresponding @interface,
3022 if not already there (and if the @interface exists).
3023 (finish_message_expr, finish_objc): Adjust calls to
3026 2003-10-03 Roger Sayle <roger@eyesopen.com>
3028 PR optimization/9325, PR java/6391
3029 * fold-const.c (fold_convert): For floating point to integer
3030 conversions, return the maximum/minimum representable integer
3031 value if the real constant overflows the destination type.
3032 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3033 meaning don't truncate the result to a floating point mode.
3034 Simplify the logic by calling real_from_integer directly.
3035 * simplify-rtx.c (simplify_unary_operation): Implement the
3036 same semantics for folding floating point to integer conversions
3039 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3041 * config/mips/mips.c (mips_emit_prefetch): Restructure
3042 to avoid use of arrays, handle indexed prefetch.
3043 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3044 (ISA_HAS_PREFETCHX): New deffine.
3045 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3047 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3049 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3050 Roger Sayle <roger@eyesopen.com>
3052 PR optimization/12289
3053 * calls.c (emit_call_1): Pretend to have popped the arguments
3054 to noreturn and longjmp functions instead of ignoring them.
3055 (expand_call): Don't adjust stack_pointer_dela while
3056 inhibit_defer_pop is set.
3058 2003-10-03 Andreas Schwab <schwab@suse.de>
3061 * configure.in: Check for libunwind on the host only if building
3063 * configure: Regenerated.
3065 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3067 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3068 its inizialization cast.
3070 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3073 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3075 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3077 PR optimization/12180
3078 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3079 functions containing calls to __builtin_next_arg.
3081 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3083 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3084 in instructions being output.
3085 * config/mips/mips.md (prefetch_si_address): Change third
3086 operand's constraint letter to 'I'.
3087 (prefetch_di_address): Likewise.
3088 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3090 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3092 * system.h: Poison macros obsoleted by earlier patch.
3093 * config/cris/cris.c: C90-ify a function definition.
3095 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3098 * combine.c (make_field_assignment): Check whether rtx's code
3099 is CONST_INT before using INTVAL.
3101 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3103 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3104 htab_find_slot_with_hash.
3105 (cgraph_node_for_identifier): Use NO_INSERT.
3106 (cgraph_remove_node): Use NO_INSERT.
3107 (cgraph_varpool_node): Use INSERT.
3108 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3110 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3112 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3114 * varasm.c (compare_constant): Fix thinko.
3116 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3118 * config/frv/frv.c (frv_issue_rate): New function.
3119 (frv_pack_insns): Use it.
3120 (TARGET_SCHED_ISSUE_RATE): Define.
3122 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3124 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3126 * config/mcore/mcore.h: Likewise.
3127 * config/mcore/mcore-protos.h: Likewise.
3129 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3131 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3134 2003-10-01 Per Bothner <pbothner@apple.com>
3136 * c-lex.c (src_line): Remove unneeded static variable.
3137 (cb_line_change): Set input_line directly, instead of src_line.
3138 (get_non_padding_token): We no longer need to compensate for the
3139 "horrible things" the C++ front-end does with the current line number,
3141 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3142 callback even when popping the main file.
3143 * c-lex.c (fe_file_change): Handle a NULL new_map.
3144 * fix-header.c (cb_file_change): Likewise.
3145 * c-ppoutput.c (pp_file_change): Likewise.
3147 * cppinit.c (cpp_read_main_file): Split into two functions:
3148 Distribute _cpp_stack_file call over the two functions.
3149 (cpp_find_main_file): New function.
3150 Don't call _cpp_do_file_change even if working_directory flag set.
3151 (cpp_push_main_file): New function.
3152 * cppfiles.c (_cpp_find_failed): New helper function.
3153 (find_file): Made non-static and renamed to _cpp_find_file.
3154 (_cpp_stack_file): No longer needed. But note the following.
3155 (stack_file): Made non-static and renamed to _cpp_stack_file.
3156 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3157 call with calls to cpp_find_main_file and cpp_push_main_file.
3158 (search_path_head): If there is no current buffer, use main_file.
3159 * cpphash.h: Update function declarations.
3160 * cpplib.h: Update function declarations.
3162 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3163 (c_common_parse_file): No longer need to call cpp_read_main_file
3164 when file_index > 0 (as in multi-file or server compiation).
3165 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3166 as this now happens before cpp_push_main_file.
3167 (push_command_line_include): When done with options, pass LC_LEAVE
3168 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3169 (fe_file_change): Handle NULL new_map, and simplify.
3170 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3171 08-28 change, since we're never called with a NULL buffer.
3172 (_cpp_lex_direct): Likewise.
3173 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3174 Return false if buffer is NULL at end.
3176 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3177 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3178 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3179 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3180 remove the unused return_at_eof parameter.
3181 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3182 Update callers of cpp_push_buffer.
3184 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3186 * target.h (init_libfuncs): New hook.
3187 * target-def.h: Default TARGET_INIT_BUILTINS and
3188 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3189 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3190 * builtins.c (default_init_builtins): Delete.
3191 * expr.h (default_init_builtins): Delete prototype.
3192 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3193 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3194 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3195 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3196 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3197 and UMODDI3_LIBCALL,
3199 * Makefile.in (optabs.o): Depends on target.h.
3200 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3201 * optabs.c: Include target.h.
3202 (prepare_float_lib_cmp): No need for #ifdef around use of
3203 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3204 (set_optab_libfunc): New function.
3205 (init_optabs): Delete use of all *_LIBCALL defines.
3206 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3207 * optabs.h: Prototype set_optab_libfunc.
3209 * config.gcc: Remove all references to pa/long_double.h,
3210 ia64/hpux_longdouble.h, and gofast.h.
3211 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3212 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3214 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3215 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3216 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3217 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3218 * config/sparc/sparc.c, config/vax/vax.c:
3219 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3220 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3222 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3223 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3224 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3225 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3226 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3227 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3228 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3229 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3230 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3232 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3233 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3234 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3235 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3236 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3238 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3239 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3240 SUN_INTEGER_MULTIPLY_64 to 0.
3241 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3242 SUN_INTEGER_MULTIPLY_64 to 1.
3243 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3244 SUN_INTEGER_MULTIPLY_64 to 0.
3245 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3246 Define US_SOFTWARE_GOFAST.
3247 * config/vax/vax.h: Default TARGET_ELF to 0.
3248 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3250 * config/gofast.h: Don't define any macros here. Provide one
3251 static function, gofast_maybe_init_libfuncs, which does what
3252 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3253 is already defined. Do not clear negation libfuncs. Do
3254 not mess with HFmode, XFmode, or TFmode libfuncs.
3256 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3258 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3261 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3263 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3265 * config/mips/xm-iris5.h: Remove, unnecessary.
3266 * config.build (mips-sgi-irix5*): Remove.
3267 (mips-sgi-irix6*o32): Likewise.
3268 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3269 (mips-sgi-irix5cross64): Likewise.
3270 (mips-sgi-irix5*): Likewise.
3271 * config.host (mips-sgi-irix5*): Remove.
3272 (mips-sgi-irix6*o32): Likewise.
3274 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3276 * dbxout.c (dbxout_fptype_value): Delete.
3277 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3279 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3281 * output.h (compute_reloc_for_constant): Declare.
3282 * varasm.c (compute_reloc_for_constant): Extract from...
3283 (output_addressed_constants): ... here. Adjust all callers.
3285 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3287 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3288 * configure: Rebuilt.
3290 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3292 * fold-const.c (make_range): When handling unsigned, don't reverse
3293 range if high bound is zero.
3295 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3297 * config/frv/frv.h (PREDICATE_CODES): Added
3298 condexec_si_media_operator, condexec_sf_add_operator and
3299 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3300 and condexec_sf_unary_operator.
3302 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3304 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3305 * configure: Rebuilt.
3307 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3309 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3311 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3313 2003-09-23 David S. Miller <davem@redhat.com>
3315 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3317 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3319 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3321 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3322 C90 function declarations and definitions.
3324 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3326 * config.gcc (cris-*-linux*): Revert mistaken commit.
3328 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3330 PR optimization/11753
3331 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3332 the length in the non-V9 case.
3334 2003-09-30 Richard Henderson <rth@redhat.com>
3336 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3337 DWARF_ALT_FRAME_RETURN_COLUMN.
3338 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3339 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3340 (uw_frame_state_for): Return end-of-stack for null return address.
3341 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3343 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3344 (alpha_expand_prologue): Store a zero for it.
3345 (alpha_expand_epilogue): Don't reload it.
3346 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3347 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3348 for the sigframe return address.
3350 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3352 * sdbout.c: Convert to ISO C90 prototypes.
3353 * objc/objc-act.c: Likewise.
3355 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3357 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3358 * config/i386/winnt.c: Likewise.
3359 * config/i386/cygming.h: Likewise.
3361 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3363 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3364 (A ^ B) - B for any B.
3366 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3368 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3369 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3371 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3373 * arm/ieee754-sf.S: Tidy formatting.
3375 2003-09-30 Nicolas Pitre <nico@cam.org>
3377 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3379 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3380 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3381 added better divisor alignment in the other case.
3382 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3383 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3384 macros above, add fast exits for divisor >= dividend, etc.
3386 2003-09-30 Nicolas Pitre <nico@cam.org>
3388 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3390 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3392 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3394 * config.gcc: Default use_fixproto to 'no'.
3396 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3398 PR optimization/12345
3399 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3400 (mips_gp_save_slot): Declare.
3401 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3402 (mips_gp_save_slot): ...this new function.
3403 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3404 and mips_output_move to generate the output template.
3405 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3406 a gp load after a noreturn call. Load the gp using a move rather
3407 than an exception_receiver pattern.
3408 (call_value_internal, call_value_multiple_internal): Likewise.
3409 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3411 2003-09-30 Carlo Wood <carlo@alinoe.com>
3414 * cfglayout.c (insn_scope): Use prologue_locator and
3415 epilogue_locator; return the outer function scope for
3416 pro- and epilogue insns.
3418 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3420 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3421 REAL_TYPEs based on the bitsize of the type's mode, not the
3424 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3426 * dwarf2out.c (default_eh_frame_section): Split into ...
3427 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3429 * output.h (named_section_eh_frame_section): Declare.
3430 (collect2_eh_frame_section): Likewise.
3432 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3434 * real.c (real_sqrt): Use get_canonical_qnan directly.
3436 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3438 * varasm.c (assemble_real): Use real_to_target directly,
3439 calculate the number of significant elements of the result
3440 array and write them out in a loop, instead of using a giant
3441 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3444 2003-09-29 Jan Hubicka <jh@suse.cz>
3447 * varasm.c (notice_global_symbol): Discard external symbols.
3449 PR optimization/12286
3450 * gcov-io.c (gcov_read_words): Fix memmove call.
3451 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3453 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3455 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3458 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3459 wildcards which explicitly match micro versions.
3460 * fixinc/fixincl.x: Regenerate.
3462 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3464 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3465 (A ^ B) - B, where B is any power of 2 minus 1.
3467 2003-09-29 Jan Hubicka <jh@suse.cz>
3469 * libgcov.c (gcov_exit): Fix two pastos.
3471 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3474 define_split immediately below to form define_insn_and_split.
3476 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3478 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3479 (*tstsi_variable_bit_qi): Likewise.
3481 2003-09-28 Phil Edwards <phil@codesourcery.com>
3483 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3486 2003-09-28 Richard Henderson <rth@redhat.com>
3488 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3489 file and line separately.
3491 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3493 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3494 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3495 "*subdi3_borrow_cconly"): New insns.
3496 ("*addsi3_sub", "*subsi3_sub"): Remove.
3497 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3498 ("*subsi3_cc"): Fix op_type attribute.
3500 2003-09-28 Richard Henderson <rth@redhat.com>
3502 * stmt.c (expand_asm_operands): Take a location_t, instead of
3503 individual file and line.
3504 * c-typeck.c (c_expand_asm_operands): Likewise.
3505 * tree.h (expand_asm_operands): Update decl.
3506 * c-common.h (c_expand_asm_operands): Likewise.
3507 * c-semantics (genrtl_asm_stmt): Update call.
3509 2003-09-28 Philip Blundell <philb@gnu.org>
3511 * config/arm/arm.c (legitimize_pic_address): Check
3512 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3513 (arm_assemble_integer): Likewise.
3515 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3517 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3518 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3520 Convert to ISO C90 function declarations and definitions.
3522 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3524 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3525 Convert to ISO C90 function declarations and definitions.
3527 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3529 * config/mips/mips.c (mips_constant_info): Add reloc field.
3530 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3531 underlying symbol, not to an unspec.
3532 (mips_delegitimize_address, print_operand): Clean up accordingly.
3534 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3536 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3537 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3538 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3539 (mips_classify_constant): Use it.
3540 (mips_splittable_symbol_p): Add an offset argument.
3541 (mips_classify_address): Adjust call accordingly.
3542 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3543 than a relocation unspec. Update call to mips_splittable_symbol_p.
3544 Generalize the code that copes with symbols + invalid offsets.
3545 (print_operand): Allow '%R' to be applied to small data addresses.
3546 (mips_reloc_string): Remove RELOC_GPREL16.
3547 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3548 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3549 relocation operators.
3550 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3551 constants accordingly.
3553 2003-09-27 Roger Sayle <roger@eyesopen.com>
3555 * toplev.c (flag_evaluation_order): New global variable.
3556 * flags.h (flag_evaluation_order): Prototype here.
3557 * expr.c (expand_operands): If we need to preserve observable
3558 evaluation order, protect exp1 from clobbering exp0's result.
3560 2003-09-28 Andreas Jaeger <aj@suse.de>
3562 * c-decl.c (finish_function): Convert definition to ISO C90.
3563 * ifcvt.c (mark_loop_exit_edges): Likewise.
3564 * ra-rewrite.c (emit_colors): Likewise.
3566 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3568 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3569 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3570 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3571 powerpc-*-eabialtivec*): Disable fixproto.
3573 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 PR optimization/12340
3576 * loop.h (struct induction): Document the new semantics
3577 of the 'same' field for bivs.
3578 * unroll.c (biv_total_increment): Don't count the same
3579 biv increment several times.
3580 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3582 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3584 * unroll.c (loop_interations)[GT]: Add missing break.
3586 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3588 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3589 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3590 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3591 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3592 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3593 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3594 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3595 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3596 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3597 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3598 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3599 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3600 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3601 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3602 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3603 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3604 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3605 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3606 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3607 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3608 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3609 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3610 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3611 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3612 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3613 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3614 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3615 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3616 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3617 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3618 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3619 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3620 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3621 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3622 config/i960/i960-c.c, config/i960/i960-coff.h,
3623 config/i960/i960-modes.def, config/i960/i960-protos.h,
3624 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3625 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3626 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3627 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3628 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3629 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3630 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3631 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3632 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3633 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3634 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3635 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3636 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3637 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3638 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3639 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3640 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3641 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3642 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3643 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3644 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3645 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3646 config/mips/vr.h, config/mn10300/linux.h,
3647 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3648 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3649 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3650 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3651 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3652 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3653 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3654 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3655 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3656 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3657 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3658 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3659 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3660 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3661 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3662 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3663 fixinc/fixinc.svr4: GNU CC -> GCC.
3665 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3667 * objc/objc-act.c (tm_p.h): Tweak order.
3668 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3670 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3672 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3673 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3674 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3676 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3678 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3679 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3681 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3683 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3685 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3686 * objc/objc-act.c (tm_p.h): Include.
3688 2003-09-26 Per Bothner <pbothner@apple.com>
3690 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3691 No longer any need to reverse by recursion.
3693 2003-09-26 Roger Sayle <roger@eyesopen.com>
3694 Richard Henderson <rth@redhat.com>
3696 PR optimization/11741
3697 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3698 appropriate set to match that in hash_scan_insn. Fall back to
3699 the original copy method, if we can't validate changing insn.
3700 (pre_delete): Only delete instructions that have a single_set,
3701 instead of aborting when we encounter an PARALLEL insn with more
3704 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3706 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3707 ("builtin_longjmp"): Insn deleted.
3708 ("save_stack_nonlocal"): Save literal pool base pointer behind
3709 backchain and stack pointer.
3710 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3711 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3712 the stack save area for the nonlocal goto case.
3714 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3717 * pa.c (output_bvb): Fix typo.
3719 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3721 * expmed.c (store_bit_field): Don't search for an integer mode
3722 unless we need the result.
3724 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3726 * expr.c (emit_move_insn_1): If there is no move pattern for the
3727 original mode, try using a pattern for the corresponding integer mode.
3729 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3732 * combine.c (if_then_else_cond): Tighten mode check.
3734 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3736 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3737 'struct _cpp_strbuf'.
3739 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3740 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3741 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3742 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3743 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3744 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3745 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3746 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3747 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3748 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3749 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3750 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3751 config/i386/i386-modes.def, config/i386/i386-protos.h,
3752 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3753 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3754 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3755 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3756 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3757 "GNU compiler" -> GCC.
3758 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3759 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3760 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3761 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3762 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3763 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3765 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3767 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3768 "local" to the callgraph dump. Output "after inlining" earlier.
3769 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3770 callgraph dumps. Correct misspellings.
3771 (cgraph_decide_inlining): Output number of insns before inlining.
3772 Output the calling function into which a function is inlined.
3773 (cgraph_decide_small_functions): Format dump file like always_inline.
3775 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3777 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3779 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3782 FPR slots in the save area.
3783 (s390_emit_epilogue): Likewise.
3785 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3787 * cgraph.h (cgraph_remove_edge): Declare.
3788 * cgraph.c (cgraph_remove_edge): Make extern.
3789 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3790 instead of cgraph_remove_call.
3792 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3794 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3796 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3798 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3801 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3803 * config/darwin-protos.h (objc_image_info_section):
3806 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3808 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3810 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3812 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3813 tsc701 as a --with-cpu, --with-tune setting for sparc.
3815 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3817 * c-parse.in (objc_try_stmt): Do not specify a %type.
3819 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3821 * config.gcc: New 'widely ported system' clause for rtems.
3822 Set thread file there, not in individual clauses.
3824 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3827 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3828 passed on the stack.
3830 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3832 * config.gcc (widely ported systems section): Mostly alphabetize
3833 by system. Comment the case where we can't.
3834 * config.gcc (widely ported systems section): Reindent and clean up.
3836 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3837 Actually allow ep9312 as an arm --with-arch setting.
3839 * config.gcc (*-hpux11): Disable fixproto.
3841 2003-09-24 Phil Edwards <phil@codesourcery.com>
3844 * gcc/cppfiles.c (pch_open_file): Return based on combined
3845 result of all files.
3846 (validate_pch): Return validate flag for current file.
3848 2003-09-24 Roger Sayle <roger@eyesopen.com>
3851 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3852 one of the operands is constant.
3854 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3856 MERGE OF objc-improvements-branch into MAINLINE:
3857 * Makefile.in (C_OBJS): Add in stub-objc.o.
3858 (c-parse.y): Change sed demarcations to begin with '@@'.
3859 (stub-objc.o): New rule.
3860 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3861 flag_replace_objc_classes): New flags.
3862 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3863 RID_AT_SYNCHRONIZED): New keywords.
3864 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3865 flag_replace_objc_classes): New flags.
3866 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3867 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3868 get_current_scope, objc_mark_locals_volatile): New prototypes,
3869 some moved from c-tree.h.
3870 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3871 (finish_decl): Adjust where objc_check_decl() gets called.
3872 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3873 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3874 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3875 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3876 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3877 '@@end_ifc', respectively.
3878 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3879 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3880 objc_finally_block): New rules.
3881 (component_decl_list2): Clean up semantic action for @defs construct.
3882 (component_decl, c99_block_start): Remove call to add_objc_decls().
3883 (poplevel): Add call to objc_clear_super_receiver().
3884 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3886 (classdef, methodprotolist): Clean up/simplify.
3887 (methodprotolist2): Eliminate.
3888 (methodproto): Call add_method() instead of add_class_method() and
3889 add_instance_method().
3890 (receiver): Add TYPENAME production.
3891 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3892 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3894 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3895 objc_comptypes, objc_message_selector)
3896 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3897 struct and pointer types.
3898 (build_c_cast): Do not discard ObjC protocol qualifiers.
3899 (convert_for_assignment): Cache result of comp_target_types() instead
3900 of calling it more than once.
3901 * c.opt (fnext-runtime): Update description string.
3902 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3903 New ObjC/ObjC++-specific flags.
3904 * function.h (GCC_FUNCTION_H): Header guard.
3905 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3906 * stub-objc.c: New file, to be used to satisfy references to ObjC
3907 functions by the C and C++ front-ends.
3908 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3909 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3910 (SECTION_FUNCTION): Add objc_image_info_section.
3911 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3912 (-fconstant-string-class): Update documentation.
3913 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3914 -fzero-link): New documentation.
3915 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3917 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3918 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3919 throughout; provide casts for return values from memory allocation
3920 functions (xmalloc, alloca, ggc_alloc, etc.).
3921 (OBJC_VOID_AT_END): New macro.
3922 (rtl.h): Do not #include any more.
3923 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3924 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3925 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3926 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3927 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3928 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3929 val_stack_pop): New.
3930 (objc_check_decl): Fix precondition for error message, along with
3932 (lookup_and_install_protocols): Remove nonexistent protocols from
3933 protocol list instead of returning error_mark_node.
3934 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3935 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3936 (synth_module_prologue): General clean-up; construct NeXT-specific
3937 runtime API prototypes if needed.
3938 (build_string_class_template): Remove.
3939 (check_string_class_template, string_layout_checked): New.
3940 (build_objc_string_object): Generalize to work with
3941 -fconstant-string-class.
3942 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3943 (build_metadata_decl): New.
3944 (forward_declare_categories): Call build_metadata_decl() instead of
3945 create_builtin_decl() et al.
3946 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3948 (build_selector_reference_decl, build_class_reference_decl,
3949 build_objc_string_decl): Do not set TREE_READONLY.
3950 (get_proto_encoding): Do not call hack_method_prototype().
3951 (get_class_reference): Add failure mode for invalid class names;
3952 support -fzero-link; defer if in an ObjC++ template declaration.
3953 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3954 lookup; check for global scope if in ObjC++.
3955 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3956 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3957 (objc_is_id): Removed.
3958 (objc_is_object_ptr): New function.
3959 (get_class_ivars_from_name): New function, used for @defs construct.
3960 (get_class_ivars): Add option to return raw ivars; create a
3961 ClASS_OWN_IVARS list for each class as needed.
3962 (objc_enter_block, objc_exit_block, objc_declare_variable,
3963 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3964 objc_build_try_enter_fragment, objc_build_extract_expr,
3965 objc_build_try_exit_fragment, objc_build_extract_fragment,
3966 objc_build_try_prologue, objc_build_try_epilogue,
3967 objc_build_catch_stmt, objc_build_catch_epilogue,
3968 objc_build_finally_prologue, objc_build_finally_epilogue,
3969 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3970 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3972 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3974 (build_private_template): Fix up calls to get_class_ivars().
3975 (offset_is_register, forwarding_offset): Remove.
3976 (objc_method_parm_type, objc_encoded_type_size): New functions.
3977 (encode_method_prototype): Simplify to no longer depend on
3978 back-end information.
3979 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3980 hack_method_prototype): Removed.
3981 (generate_protocol_references): Remove calls to
3982 build_tmp_function_decl().
3983 (generate_protocols): Adjust calls to encode_method_prototype().
3984 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3985 for the NeXT runtime.
3986 (synth_forward_declarations): Call build_metadata_decl().
3987 (check_ivars): Check that the number of ivars matches also.
3988 (build_super_template): Modify super_type directly; disable debugging
3989 output while generating decl.
3990 (build_ivar_list_initializer): Skip list elements that are not
3992 (ivar_list_length): New function.
3993 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3994 and encode_method_prototype() instead of encode_method_def().
3995 (build_shared_structure_initializer): Generate 'sel_id' field for
3997 (generate_category): Do not set TREE_USED.
3998 (build_keyword_selector): Ditto; transform into a function argument
4000 (get_arg_type_list): If there are no user-specified arguments, use
4001 '...'; use OBJC_VOID_AT_END.
4002 (check_duplicates): Add a parameter indicating whether methods or
4003 selectors are being checked.
4004 (receiver_is_class_object): Add parameters indicating whether
4005 receiver is 'self' or 'super'; robustify.
4006 (build_message_expr): Defer call to finish_message_expr() if
4007 inside an ObjC++ template.
4008 (lookup_method_in_hash_lists): New function.
4009 (finish_message_expr): Complete rewrite/fix.
4010 (build_objc_method_call): Ditto; factor out commonalities between
4011 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4012 messenger variants on the NeXT.
4013 (lookup_instance_method_static, lookup_class_method_static):
4014 Fold into a single lookup_method_static() function with an
4015 additional parameter.
4016 (add_class_method, add_instance_method): Fold into a single
4017 add_method() function with an additional parameter.
4018 (add_category): Make duplicate categories a hard error in ObjC++.
4019 (add_instance_variable): Properly handle unnamed ivars, arrays of
4020 zero or no size and bitfields. In ObjC++, check for nontrivial
4021 C++ class instances.
4022 (is_public): Allow C functions to access non-@public ivars, with
4024 (start_class): Move common initializations to
4025 synth_module_prologue(); check for global scope if in ObjC++.
4026 (continue_class): Fix calls to finish_struct().
4027 (objc_declare_protocols, start_protocol): Check for global scope
4029 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4030 (encode_aggregate_within): Rewrite to properly distinguish
4031 struct tags from typedefs in both ObjC and ObjC++.
4032 (encode_bitfield, encode_complete_bitfield): Remove.
4033 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4034 (encode_field_decl): Call encode_next_bitfield() or
4035 encode_gnu_bitfield() as needed.
4036 (synth_self_and_ucmd_args): New function.
4037 (start_method_def): Use it.
4038 (objc_types_are_equivalent): New function.
4039 (comp_proto_with_proto): Use it instead of comptypes(), since
4041 (really_start_method): Use lookup_method_static() instead of
4042 lookup_class_method_static() and lookup_instance_method_static();
4043 Emit 'extern "C"' if in ObjC++ mode.
4044 (add_objc_decls): Removed.
4045 (UOBJC_SUPER_scope): New variable.
4046 (get_super_receiver): Move construction of 'super' from
4047 add_objc_decls(); remove dependency on struct objc_class.
4048 (encode_method_def): Removed; encode_method_prototype() is
4050 (objc_clear_super_receiver): New function.
4051 (objc_expand_function_end): Do not do anything for ordinary
4053 (finish_method_def): Mark ObjC methods as un-inlinable.
4054 (gen_declaration_1): Emit widths of bitfields.
4055 (finish_objc): Call generate_objc_image_info() if needed;
4056 use check_duplicates() when checking for selector duplicates.
4057 (generate_objc_image_info): New function.
4058 * objc/objc-act.h (add_instance_method, add_class_method,
4059 get_class_ivars): Remove prototypes.
4060 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4061 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4062 objc_build_catch_stmt, objc_build_catch_epilogue,
4063 objc_build_finally_prologue, objc_build_finally_epilogue,
4064 add_method, get_class_ivars_from_name): New prototypes.
4065 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4066 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4067 TRANSLATION_UNIT_DECLs.
4068 (OBJC_TYPE_NAME): New.
4069 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4071 (IS_SUPER): Robustify.
4072 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4073 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4074 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4075 objc_exception_match_decl, objc_exception_throw_decl,
4076 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4077 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4078 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4079 objc_catch_type): New ObjC/ObjC++ roots.
4080 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4081 ObjC/ObjC++ tree node codes.
4083 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4085 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4086 code path that calls a handler.
4088 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4090 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4093 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4094 the section giving $with_cpu defaults by target.
4096 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4097 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4098 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4099 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4100 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4101 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4103 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4105 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4106 together. Protect load string instruction with TARGET_STRING.
4107 (movti_string): Collapse case 1 and 2 together.
4109 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4111 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4113 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4115 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4118 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4120 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4123 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4124 (accidentally missed in last pass).
4126 2003-09-23 Andrew Pinski <apinski@apple.com>
4129 * configure: Regenerate.
4131 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4133 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4134 missed in last pass).
4136 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4138 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4141 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4143 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4145 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4146 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4147 powerpcle-*-eabi*): Disable fixproto.
4149 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4150 specific FreeBSD clauses.
4151 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4152 specific NetBSD clauses.
4153 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4154 to specific OpenBSD clauses.
4156 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4158 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4159 without adding a frame note.
4160 * pa.md (allocate_stack): Save pic register in new frame marker when
4161 generating pic code.
4163 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4165 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4166 cgraph_expand_functions.
4168 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 * Makefile.in (gnucompare*): Merge into ...
4171 (slowcompare*): ... here.
4172 (fastcompare*): New targets.
4173 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4174 other "fast" cmp programs.
4175 * configure: Regenerate.
4177 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4179 * targhooks.c: Include output.h.
4180 * Makefile.in (targhooks.o): Add output.h to dependency list.
4182 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4184 * config.host: Removed superfluous newline.
4186 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4188 * config.gcc: Use ${target}, not $machine.
4189 * configure.in: Don't set $machine.
4190 * configure: Regenerate.
4192 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4194 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4196 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4197 pass zero-size arrays by reference.
4198 (rs6000_va_arg): Likewise.
4200 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4202 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4203 configuration, rather than the generic one.
4205 2003-09-23 Richard Henderson <rth@redhat.com>
4207 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4208 rather than to error_mark_node.
4210 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4212 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4214 * configure: Regenerate.
4215 * config.in: Likewise.
4216 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4217 HAVE_GAS_SHF_MERGE value.
4218 * varasm.c (mergeable_string_section): Likewise.
4219 (mergeable_constant_section): Likewise.
4221 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4223 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4226 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4228 * target.h (struct gcc_target): New member external_libcall.
4229 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4230 (TARGET_ASM_OUT): Use it.
4231 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4232 * targhooks.c: Convert to ISO C 90.
4233 (default_external_libcall): New function.
4234 * targhooks.h (default_external_libcall): Declare.
4235 * varasm.c (assemble_external_libcall): Use
4236 targetm.asm_out.external_libcall instead of
4237 ASM_OUTPUT_EXTERNAL_LIBCALL.
4238 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4239 (mips_output_external_libcall): Declare.
4240 * config/mips/mips.c (mips_output_external_libcall): Change
4242 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4243 Only operate for O32 ABI.
4244 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4245 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4246 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4247 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4249 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4251 * config.gcc: Do per-target disabling of fixproto here in clauses,
4252 not in t- fragments.
4253 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4254 * configure: Regenerate.
4255 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4256 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4257 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4258 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4259 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4260 t-interix, t-linux-aout: Delete files consisting only of
4261 setting of STMP_FIXPROTO.
4263 * config.host: Allow unknown hosts (not targets). Allow
4264 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4265 empty clauses. Remove useless obsolete-configuration clause.
4266 Prune unsupported configuration list. Collapse identical
4267 clauses for closely related systems. Rewrite comment for
4268 unsupported hosts list. Reorganize a little.
4270 2003-09-22 Richard Henderson <rth@redhat.com>
4272 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4275 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4276 Hartmut Penner <hpenner@de.ibm.com>
4277 Segher Boessenkool <boessen@de.ibm.com>
4279 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4280 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4281 (rs6000_split_altivec_in_gprs): Rename to ...
4282 (rs6000_split_multireg_move): Add support for update addressing.
4283 * config/rs6000/rs6000-protos.h: Same.
4284 * config/rs6000/altivec.md: Same.
4285 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4287 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4288 (movti_power): Use new splitter for multiple GPRs.
4289 (movti_string): Same.
4290 (movti_ppc64): Same.
4292 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4294 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4295 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4297 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4299 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4300 (andsi3): Set attr cc to set_zn when using shifts or adds.
4302 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4304 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4306 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4308 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4309 Resurrect -mrtd option.
4311 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4314 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4315 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4317 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4320 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4321 after potential deletion of trapping insn. Avoids later ICE
4322 from call to fixup_abnormal_edges.
4323 (convert_regs_2): Stack the current block successors before
4324 processing this block, that is, before the potential deletion of
4325 dead edges by convert_regs_1, because these edges have been used
4326 to initialize the predecessors count.
4328 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4330 * real.c: Fix several nits in the head comment.
4332 2003-09-21 Richard Henderson <rth@redhat.com>
4334 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4335 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4336 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4337 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4338 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4340 2003-09-21 Richard Henderson <rth@redhat.com>
4342 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4343 (TREE_FILENAME, TREE_LINENO): Likewise.
4344 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4345 (TREE_LOCUS_SET_P): New.
4346 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4347 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4348 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4349 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4350 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4352 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4354 * config/vax/vax-protos.h: Convert to ISO C90.
4355 * config/vax/vax.c: Convert to ISO C90.
4357 2003-09-21 Graham Stott <grahams@btinternet.com>
4360 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4362 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4365 * reorg.c (stop_search_p): Return 1 for insns that can
4368 2003-09-20 Richard Henderson <rth@redhat.com>
4370 * c-format.c (gcc_diag_char_table): Add %J.
4371 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4372 (check_format_types): Fix wanted_type name lookup.
4373 (init_dynamic_diag_info): Setup %J.
4374 * diagnostic.c (text_specifies_location): Implement %J.
4375 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4376 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4377 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4378 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4379 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4381 * tree-inline.c: Include intl.h
4382 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4383 * Makefile.in (tree-inline.o): Update.
4385 2003-09-20 Roger Sayle <roger@eyesopen.com>
4387 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4388 transformation of a>=0 into (unsigned)a<0x80000000.
4390 2003-09-20 Andrew Pinski <apinski@apple.com>
4392 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4394 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4396 * Makefile.in: Don't set (unused) DLLTOOL.
4398 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4399 Remove obsolete references to ENQUIRE.
4401 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4403 * configure.in: Remove --with-elf, which doesn't work.
4404 * configure: Regenerate.
4405 * config.gcc: Remove references to $elf, which does nothing.
4407 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4408 * config.build (i386-vsta): Remove reference to it.
4409 * config.host (i386-vsta): Remove reference to it.
4411 2003-09-19 Phil Edwards <phil@codesourcery.com>
4413 * doc/install.texi: Document the multiple testsuite options.
4415 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4417 * doc/install.texi (Specific): Add the specific versions of GCC
4418 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4419 version 3 and older was discontinued.
4421 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4423 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4426 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4428 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4429 for -m68030, -m68020-60 and -m68020-40.
4430 * config/m68k/m68k.h (TARGET_68030): New target flag.
4431 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4432 TARGET_REGPARM): Remove.
4433 * config/m68k/m68k.h: Regroup and renumber target flags.
4434 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4435 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4436 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4437 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4438 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4440 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4442 * config/m68k/t-rtems (m68k-*-rtems*): New.
4443 * config.gcc: Use config/m68k/t-rtems.
4445 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4447 * config/mips/t-rtems: New.
4448 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4450 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4452 * cgraph.c: Fix typo in debugging output.
4454 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4455 Eric Botcazou <ebotcazou@libertysurf.fr>
4458 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4460 2003-09-18 Mike Stump <mrs@apple.com>
4462 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4463 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4464 cb_ident, cb_def_pragma): Use fileline typedef.
4465 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4467 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4469 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4470 total parm size if a parm has incomplete type.
4471 (gen_fastcall_suffix): Likewise.
4473 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4475 * except.c (output_function_exception_table): Adjust last change
4476 to handle TYPE of INTEGER_CST.
4478 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4481 * builtins.c (expand_builtin_apply): Use convert_memory_address
4482 before returning the value.
4484 * alias.c (find_base_value): Simplify use of
4485 convert_memory_address.
4486 (find_base_term): Likewise.
4487 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4488 (expand_builtin_longjmp): Likewise.
4489 (expand_builtin_prefetch): Likewise.
4490 (get_memory_rtx): Likewise.
4491 (expand_builtin_return): Likewise.
4492 (expand_builtin_memcpy): Likewise.
4493 (expand_builtin_strncpy): Likewise.
4494 (expand_builtin_memset): Likewise.
4495 (expand_builtin_va_arg): Likewise.
4496 (expand_builtin_va_copy): Likewise.
4497 (expand_builtin_alloca): Likewise.
4498 * calls.c (expand_call): Likewise.
4499 * except.c (expand_builtin_extract_return_addr): Likewise.
4500 (expand_builtin_eh_return): Likewise.
4501 * explow.c (convert_memory_address): Define even when
4502 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4503 is already in the right mode.
4504 * explow.c (memory_address): Simplify use of convert_memory_address.
4505 (probe_stack_range): Likewise.
4506 * expmed.c (make_tree): Likewise.
4507 * expr.c (emit_block_move_in_libcall): Likewise.
4508 (expand_assignment): Likewise.
4509 (expand_expr): Likewise.
4510 * function.c (assign_parms): Likewise.
4511 (expand_function_end): Likewise.
4512 * integrate.c (copy_rtx_and_substitute): Likewise.
4513 * stmt.c (expand_computed_goto): Likewise.
4515 2003-09-18 Roger Sayle <roger@eyesopen.com>
4517 * simplify-rtx.c (simplify_unary_operation): Only transform
4518 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4519 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4521 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4524 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4526 2003-09-18 Roger Sayle <roger@eyesopen.com>
4528 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4529 PARITY_EXPR): Delete unused tree codes.
4530 * c-common.c (c_common_truthvalue_conversion): Delete references
4531 to FFS_EXPR and POPCOUNT_EXPR.
4532 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4533 (pp_c_expression): Likewise.
4534 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4535 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4536 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4537 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4538 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4539 and long long variants.
4541 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4543 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4544 * c-pretty-print.c: Fix formatting.
4545 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4546 (pp_c_type_specifier): Tidy.
4547 (pp_c_compound_literal): New function.
4548 (pp_c_initializer): Simplify..
4549 (pp_c_initializer_list): Likewise.
4550 (pp_c_brace_enclosed_initializer_list): New function.
4551 (pp_c_postfix_expression): Simplify.
4553 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4555 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4556 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4558 2003-09-17 Richard Henderson <rth@redhat.com>
4560 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4563 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4565 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4567 2003-09-17 Richard Henderson <rth@redhat.com>
4569 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4571 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4573 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4574 * configure: Regenerate.
4576 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4579 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4580 * langhooks-def.h (lhd_return_null_tree_v): New function.
4581 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4582 (LANG_HOOKS_DECLS): Add it to the intializer.
4583 * langhooks.c (lhd_return_null_tree_v): New function.
4584 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4586 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4588 * configure.in: Quote gcc_config_arguments for configargs.h.
4589 * configure: Regenerated.
4590 * gccbug.in: Don't shell-expand gcc_config_arguments.
4592 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4595 * c-pretty-print.c (pp_c_floating_constant): Append
4596 type-annotation to floating constants.
4598 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4600 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4602 Use it for _MIPS_SIM.
4603 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4605 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4607 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4609 Fixes PR target/10190.
4611 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4613 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4614 to shared libraries.
4616 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4618 PR optimization/11646
4619 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4620 EDGE_ABNORMAL flag for EH edges.
4621 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4622 if dead edges were purged.
4624 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4626 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4627 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4628 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4629 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4631 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4633 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4634 returned by tablejump_p.
4636 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4638 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4640 2003-09-16 Roger Sayle <roger@eyesopen.com>
4643 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4644 argument to be VOIDmode, taking the mode of the comparison from
4645 the operands. Only call simplify_relational_operation if we
4646 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4647 if comparison has a floating point result. Ensure that the
4648 result is always of the specified mode.
4649 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4650 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4651 are always passed to simplify_gen_relational. Simplify NOT of
4652 comparison operator in any mode, not just BImode.
4653 (simplify_ternary_operation): Correct tests on the return value
4654 of simplify_relational_operation to use const_true_rtx, not
4655 const1_rtx. Abort if it ever returns a non-constant result.
4657 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4658 simplify_relational_operation, not simplify_gen_relational, if
4659 we're only interested in constant comparisons and will ignore
4660 non-constant results.
4662 2003-09-16 Roger Sayle <roger@eyesopen.com>
4664 * fold-const.c (tree_swap_operands_p): New function to determine
4665 the prefered ordering of operands.
4666 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4667 operands to commutative, comparison or ternary operators. Replace
4668 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4669 transformation of A ? B : C into !A ? C : B.
4671 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4673 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4674 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4675 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4676 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4677 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4678 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4679 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4680 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4682 2003-09-16 Jason Merrill <jason@redhat.com>
4683 Jakub Jelinek <jakub@redhat.com>
4685 * c-common.c (handle_warn_unused_result_attribute): New function.
4686 (c_common_attribute_table): Add warn_unused_result.
4687 (c_expand_expr): Issue warning when result of inlined function
4688 with warn_unused_result attribute is ignored.
4689 * calls.c (expand_call): Issue warning when result of function
4690 with warn_unused_result attribute is ignored.
4691 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4692 * expr.c (expr_wfl_stack): Define.
4693 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4694 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4695 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4696 bit if inlined function has warn_unused_result attribute.
4697 * input.h (expr_wfl_stack): Declare.
4698 * doc/extend.texi: Document warn_unused_result attribute.
4700 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4702 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4704 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4706 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4708 (call_insn_operand): For PIC, don't allow a direct call to a
4709 function in a different section than the current one.
4711 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4713 * doc/invoke.texi (Warning Options): Add missing hyphen before
4714 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4715 Move "-Wold-style-definition" to the C-only section.
4716 Fix the ordering of the warning options.
4718 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4719 Jeff Law <law@redhat.com>
4721 * gcse.c (remove_reachable_equiv_notes): New.
4722 replace_store_insn): Call it. Update antic list.
4723 (store_killed_in_insn): Take REG_EQUAL notes into account.
4724 (build_store_vectors, delete_store): Add parameter to
4725 replace_store_insn call.
4727 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4729 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4732 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4734 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4735 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4736 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4738 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4740 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4741 * config/sparc/sparc.c (function_arg_padding): Likewise.
4743 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4745 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4746 of choose_ready for non-dfa insn scheduling.
4748 2003-09-15 Andreas Jaeger <aj@suse.de>
4749 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4751 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4752 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4753 * c-parse.in: Warn about old-style parameter definition.
4754 * c-common.c: Define warn_old_style_defintion.
4755 * c-common.h: Declare it.
4756 * c.opt: Add Wold-style-defintion.
4758 2003-09-15 Andreas Jaeger <aj@suse.de>
4760 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4761 * config/rs6000/rs6000.c: Likewise.
4763 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4765 PR optimization/10914
4766 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4767 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4768 and canonicalize_condition calls.
4769 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4770 delete_null_pointer_checks): Ditto.
4771 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4772 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4773 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4774 (canonicalize_condition, get_condition): Allow to return comparisons
4775 of cc mode registers.
4776 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4777 cc mode registers comparison in condition.
4779 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4781 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4782 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4784 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4786 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4788 * combine.c (simplify_comparison): Convert
4789 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4790 (eq (and (lshiftrt X Y) 1) 0).
4792 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4794 * alias.c: Follow spelling conventions.
4795 * cpphash.h: Likewise.
4796 * fold-const.c: Likewise.
4798 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4800 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4801 * c-lex.c (cb_line_change): Skip line changing whenever
4804 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4806 * ra.c: Convert to ISO C90 prototypes.
4807 * ra-build.c: Likewise.
4808 * ra-colorize.c: Likewise.
4809 * ra-debug.c: Likewise.
4810 * ra-rewrite.c: Likewise.
4812 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4814 * Makefile.in (%.dvi): Remove excess $(docdir).
4816 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4818 * function.c (STACK_BYTES): Move definition to head of file.
4819 (assign_parms): Don't pass current_function_pretend_args_size
4820 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4821 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4822 excess before laying out the argument.
4824 2003-09-14 Andreas Jaeger <aj@suse.de>
4826 * objc/objc-act.c: Convert to ISO C90 prototypes.
4827 * objc/objc-act.h: Likewise.
4829 2003-09-14 Olaf Hering <olh@suse.de>
4831 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4833 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4836 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4837 as they already are done in config/m68k/m68k.h.
4838 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4840 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4841 (machopic_output_stub): Only generate pic base symbols when using pic
4842 and generate them in the form L00000000$spb.
4844 2003-09-13 Richard Henderson <rth@redhat.com>
4846 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4847 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4850 2003-09-12 Dale Johannesen <dalej@apple.com>
4852 * config/rs6000/rs6000.c: Fix typos in previous.
4854 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4856 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4857 when allocating pp->buffer.
4859 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4861 * config/darwin.c (machopic_select_rtx_section): Use
4862 const_data_section for things that might require relocation.
4864 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4867 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4869 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4871 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4872 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4873 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4874 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4875 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4876 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4877 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4878 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4879 and redefine corresponding TARGET_* macros with constants from the
4880 xtensa-config.h header.
4881 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4882 for the options listed above.
4884 2003-09-12 Dale Johannesen <dalej@apple.com>
4886 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4887 * config/rs6000/rs6000-c.c: Ditto.
4888 * config/rs6000/rs6000.c: Ditto.
4889 * config/rs6000/ sysv4.h: Ditto.
4891 2003-09-12 Chris Lattner <sabre@nondot.org>
4893 * loop.c: Move comments describing BIV's and GIV's to top of file
4895 2003-09-12 Roger Sayle <roger@eyesopen.com>
4897 PR optimization/8967
4898 * alias.c (write_dependence_p): Modify to take an additional constp
4899 argument that controls whether the UNCHANGING_RTX_P flags are used.
4900 (anti_dependence, output_dependence): Adjust write_dependence_p
4901 callers to pass this additional argument, to return the same result.
4902 (unchanging_anti_dependence): New variant of anti_dependence that
4903 ignores the UNCHANGING_RTX_P property on memory references.
4904 * rtl.h (unchaning_anti_dependence): Prototype here.
4905 * flow.c (init_propagate_block): Place fake constant mem writes on
4906 the mem_set_list so that dead writes to const variables are deleted.
4907 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4908 (mark_used_regs): Likewise.
4910 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4912 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4913 (mcore_secondary_reload_class): Declare.
4914 (mcore_output_inline_const_forced): Remove.
4915 * config/mcore/mcore.md (movsi): Remove the code that forced
4916 non-inlineable constants into a register if the target was r15
4917 or the stack pointer. Remove constant restrictions from the main
4918 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4919 of an r <- P alternative. Remove fallback define_insn for reload.
4920 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4921 define_insn. Use mcore_output_move in the remaining define_insn.
4922 Adjust condition and constraints in the way as for movsi.
4923 (movdi): Always split unacceptable constants into two. Use
4924 simplify_gen_subreg instead of operand_subword{,_force}.
4925 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4926 (mcore_output_move): Support HImode and QImode moves as well.
4927 (mcore_m15_operand_p): New function.
4928 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4929 (mcore_secondary_reload_class): New function.
4930 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4931 terms of mcore_secondary_reload_class.
4933 2003-09-11 Mike Stump <mrs@apple.com>
4935 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4937 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4940 MODE exactly, then only convert logN(N) -> 1.0 if
4941 flag_unsafe_math_optimizations is set.
4943 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4944 init_builtin_dconsts): Delete.
4945 * emit-rtl.c (dconstpi, dconste): Define.
4946 (init_emit_once): Initialize dconstpi & dconste.
4947 * real.h (dconstpi, dconste): Declare.
4949 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4952 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4953 for ultimate origin even if block is abstract.
4955 2003-09-11 Roger Sayle <roger@eyesopen.com>
4957 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4958 optimizations from here...
4959 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4960 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4962 2003-09-11 Richard Henderson <rth@redhat.com>
4964 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4965 Tweek tests for function already generated.
4966 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4967 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4968 * c-decl.c (finish_function): Likewise.
4970 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4972 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4974 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4976 * real.c: Update URL to VAX floating point docs.
4977 (decode_vax_d): Extract 8 exponent bits instead of 7.
4979 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4981 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4984 2003-09-11 Jan Hubicka <jh@suse.cz>
4986 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4987 on why function is not inlinable; do not check
4989 (inline_forbidden_p): Move to...
4990 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4991 deal with alloca, longjmp.
4992 (inline_forbidden_p): New static function.
4993 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4994 find_builtin_longjmp_call): Kill.
4996 2003-09-10 Richard Henderson <rth@redhat.com>
4998 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4999 * cgraphunit.c: Update to match.
5000 (record_call_1): Rearrange. Call lang hook for language nodes.
5001 (cgraph_analyze_function): Don't call lower_function.
5002 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5003 lower_function with analyze_expr.
5004 * langhooks-def.h: Update to match.
5005 * langhooks.c (lhd_callgraph_analyze_expr): New.
5007 2003-09-10 Martin Husemann <martin@duskware.de>
5010 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5011 constants greater than 63.
5012 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5013 against constants greater than 31.
5014 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5015 constants greater than 63.
5017 2003-09-09 Richard Henderson <rth@redhat.com>
5019 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5020 * cgraph.h (cgraph_finalize_function): Update.
5021 * c-decl.c (finish_function): Update.
5023 2003-09-09 Devang Patel <dpatel@apple.com>
5025 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5026 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5028 2003-09-09 Eric Christopher <echristo@redhat.com>
5030 * configure.in: Change usage of 'head' to 'sed 1q'.
5031 * configure: Regenerate.
5033 2003-09-09 Richard Henderson <rth@redhat.com>
5035 * except.c: Include cgraph.h.
5036 (output_function_exception_table): Invoke
5037 cgraph_varpool_mark_needed_node.
5038 * Makefile.in (except.o): Update.
5040 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5042 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5043 and use it throughout.
5045 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5047 * builtins.c (real_dconstp, fold_builtin_logarithm,
5048 fold_builtin_exponent): New, split out from fold_builtin. Also
5049 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5050 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5051 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5052 of hardcoded array size.
5053 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5054 (tree_expr_nonnegative_p): Likewise.
5055 * real.h (dconst3, dconst10, dconstthird): New.
5057 2003-09-09 Jan Hubicka <jh@suse.cz>
5059 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5061 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5064 2003-09-09 Roger Sayle <roger@eyesopen.com>
5066 * builtins.c (fold_builtin_cabs): Protect the complex argument
5067 against multiple evaluation when optimizing cabs* into sqrt*.
5069 2003-09-09 Jan Hubicka <jh@suse.cz>
5071 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5073 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5075 * Makefile.in: Revert yesterday's change.
5077 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5078 Peter Barada <peter@baradas.org>
5080 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5081 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5082 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5083 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5084 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5085 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5086 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5087 (m68k_compute_frame_layout): New function.
5088 (m68k_initial_elimination_offset): New function.
5089 (m68k_output_function_prologue): ColdFire-specific movem handling.
5090 (m68k_output_function_epilogue): Likewise.
5091 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5092 (ARG_POINTER_REGNUM): Add new definition.
5093 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5094 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5095 (CAN_ELIMINATE): Likewise.
5096 (INITIAL_ELIMINATION_OFFSET): Likewise.
5098 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5100 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5101 by removing redundant variable cfa_store_offset.
5103 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5105 * langhooks-def.h (lhd_register_builtin_type): New function.
5106 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5107 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5108 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5109 * langhooks.c (lhd_register_builtin_type): New function.
5110 * c-common.h (c_register_builtin_type): Declare.
5111 * c-common.c (c_register_builtin_type): New function.
5112 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5113 c_register_builtin_type.
5114 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5115 __float80, and __float128 macros.
5116 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5117 __float80, and __float128 types.
5119 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5122 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5123 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5124 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5125 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5126 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5127 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5128 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5129 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5130 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5131 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5132 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5133 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5134 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5135 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5136 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5137 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5138 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5140 * doc/extend.texi: Document new builtins.
5142 2003-09-09 Jan Hubicka <jh@suse.cz>
5144 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5146 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5147 functions, check for COMDAT.
5148 (cgraph_assemble_pending_functions): Break out from...
5149 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5151 (record_call_1): Record function references only in non-unit-at-a-time
5153 (cgraph_analyze_function): Reset current_function_decl.
5154 (cgraph_finalize_compilation_unit): Assemble pending functions.
5156 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5158 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5159 (libgov.a): Likewise.
5160 (libgcc_eh.a): Likewise.
5162 2003-09-08 Roger Sayle <roger@eyesopen.com>
5164 * fold-const.c (operand_equal_p): Clarify documentation.
5166 2003-09-08 Richard Henderson <rth@redhat.com>
5168 * c-decl.c (c_expand_body_1): Push and pop function context here.
5169 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5170 nested argument instead of computing nesting ourselves.
5172 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5174 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5175 regstack if optimizing but not scheduling after reload.
5177 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5179 * config/sparc/sparc.c (struct machine_function): New type.
5180 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5181 (sparc_override_options): Initialize init_machine_status.
5182 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5183 tie_symbolic_operand, tle_symbolic_operand): New functions.
5184 (symbolic_operand): Disallow tls_symbolic_operand.
5185 (symbolic_memory_operand): Likewise.
5186 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5187 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5189 (sparc_tls_symbol): New variable.
5190 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5191 legitimize_address): New functions.
5192 (print_operand): Handle %&.
5193 (sparc_init_machine_status, get_some_local_dynamic_name,
5194 get_some_local_dynamic_name_1): New functions.
5195 (sparc_output_dwarf_dtprel): New function.
5196 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5198 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5199 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5200 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5201 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5202 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5203 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5204 (ASM_OUTPUT_DWARF_DTPREL): Define.
5205 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5206 tie_symbolic_operand, tle_symbolic_operand.
5207 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5208 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5209 (tls_call_delay): New attribute.
5210 (in_call_delay): Use it.
5211 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5212 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5213 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5214 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5215 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5216 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5217 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5218 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5219 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5220 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5221 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5222 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5223 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5224 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5226 * config/sparc/sparc-protos.h (legitimate_constant_p,
5227 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5228 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5229 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5230 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5231 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5232 * configure.in (sparc*-*-*): Add TLS check.
5233 * configure: Rebuilt.
5235 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5238 * config/i386/i386.c (memory_address_length): Fix computation when
5239 the base is esp or ebp.
5241 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5244 * varasm.c (initializer_constant_valid_p): Correct logic for
5247 2003-09-07 Roger Sayle <roger@eyesopen.com>
5249 * expr.c (expand_operands): New function to expand an operand pair.
5250 (expand_expr): Call expand_operands whenever we need to expand both
5251 operands of a binary operator.
5252 (do_store_flag): Likewise for operands of comparison operations.
5254 2003-09-07 Roger Sayle <roger@eyesopen.com>
5256 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5257 (-A)*B if we care about sign-dependent rounding.
5259 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5261 * c-pretty-print.h (pp_c_left_brace): Declare.
5262 (pp_c_right_brace): Likewise.
5263 * c-pretty-print.c (pp_c_left_brace): Now a function
5264 (pp_c_right_brace): Likewise.
5266 2003-09-07 Jan Hubicka <jh@suse.cz>
5268 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5270 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5272 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5274 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5276 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5277 * Makefile.in (langhooks.o): Depend on diagnostic.h
5279 2003-09-06 James E Wilson <wilson@tuliptree.org>
5281 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5284 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5286 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5287 and use it throughout.
5289 2003-09-07 Jan Hubicka <jh@suse.cz>
5291 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5293 * toplev.c (rest_of_decl_compilation): Do not finalize external
5296 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5298 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5300 2003-09-06 Jan Hubicka <jh@suse.cz>
5303 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5306 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5308 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5310 * diagnostic.c (announce_function): Move to toplev.c.
5312 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5317 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5319 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5320 when gc checking is enabled.
5322 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5325 * c-decl.c (c_expand_body_1): Move return warning from here...
5326 (finish_function): ...to here.
5328 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5330 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5331 a subset of the input class.
5333 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/i860/i860.c: Follow spelling conventions.
5336 * config/i860/i860.h: Likewise.
5337 * config/sh/sh.h: Likewise.
5339 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5341 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5342 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5343 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5345 2003-09-05 Roger Sayle <roger@eyesopen.com>
5346 Richard Henderson <rth@redhat.com>
5348 PR optimization/1823
5349 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5350 multiplication to implement division by constant integer.
5352 2003-09-05 Jan Hubicka <jh@suse.cz>
5354 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5355 * params.def (max-inline-insns-single): Set to 500
5356 (max-inline-insns-auto): Set to 150
5357 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5359 2003-09-04 Richard Henderson <rth@redhat.com>
5361 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5362 (cgraph_mark_needed_node): Remove needed argument.
5363 * cgraph.h: Update to match.
5364 * cgraphunit.c (decide_is_function_needed): Split out from ...
5365 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5366 if we generated the function.
5367 (record_call_1): Update for cgraph_mark_reachable_node.
5368 * varasm.c (mark_referenced): Likewise.
5369 * objc/objc-act.c (mark_referenced_methods): Likewise.
5371 2003-09-04 DJ Delorie <dj@redhat.com>
5373 * targhooks.c: Add comment explaining the migration process.
5375 2003-09-04 Eric Christopher <echristo@redhat.com>
5377 * config/frv/t-frv: Fix path for frv-abi.h.
5378 * config/frv/frv-asm.h: Fix string concatenation.
5380 2003-09-04 DJ Delorie <dj@redhat.com>
5382 * builtins.c (apply_args_size): Guard against a NULL cfun.
5383 (expand_builtin_apply_args_1): Likewise.
5384 (expand_builtin_apply): Likewise.
5385 Fixes PR bootstrap/12172.
5387 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5389 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5390 assembler supports Sun syntax for cmov.
5391 * configure: Regenerate.
5392 * config.in: Likewise.
5393 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5394 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5395 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5396 Fixes PR target/12101.
5398 2003-09-04 Matt Austern <austern@apple.com>
5400 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5401 with verbosity 0, instead of DECL_NAME, for human-readable string.
5403 2003-09-04 Eric Christopher <echristo@redhat.com>
5405 * targhooks.c (default_return_in_memory): Allow
5408 2003-09-04 Eric Christopher <echristo@redhat.com>
5410 * targhooks.c (default_return_in_memory): Fix typo
5413 2003-09-04 Eric Christopher <echristo@redhat.com>
5415 * targhooks.c (default_return_in_memory): Fix default
5418 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5420 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5422 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5423 enable coff-only code in m68k.c.
5425 2003-09-04 Nick Clifton <nickc@redhat.com>
5427 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5429 * config/v850/v850.h: Accept v850e1 as a default CPU.
5430 Accept -mv850e1 as a command line option.
5431 * doc/invoke.texi: Document new -mv850e1 command line switch.
5432 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5435 2003-09-04 Nick Clifton <nickc@redhat.com>
5437 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5438 * config/v850/t-v850: Only produce one extra multilib - for
5440 * config/v850/t-v850e: New file: Only produce one extra
5441 multilib - for the v850.
5443 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5445 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5446 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5447 * unwind.h (_Unwind_GetBSP): New prototype.
5448 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5449 * mkmap-symver.awk: For symbol versions with no exported symbols,
5450 don't put anything into version script, just change all symbol
5451 versions which inherit from it to inherit from its ancestor.
5453 2003-09-04 Eric Christopher <echristo@redhat.com>
5455 * config/mips/mips.c (mips_expand_prologue): Convert to
5456 calls.struct_value_rtx hook.
5457 (reg_or_const_float_1_operand): New.
5458 * config/mips/mips.h: Update Comments.
5459 (mips_arg): Add reg_or_const_float_1_operand.
5460 * config/mips/mips.md (divdf3); Convert to expander.
5462 (*divdf3): New pattern.
5465 2003-09-04 Jan Hubicka <jh@suse.cz>
5467 * toplev.c (wrapup_global_declarations): Fix final pass in
5470 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5472 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5475 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5477 * gcc.c (process_command): Fix typo.
5479 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5482 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5483 (PTRDIFF_TYPE): Likewise.
5484 (WCHAR_TYPE_SIZE): Likewise.
5486 2003-09-03 DJ Delorie <dj@redhat.com>
5488 * targhooks.c: New file.
5489 * targhooks.h: New file.
5490 * Makefile.in: Add targhooks.o support.
5491 (function.o): Depend on$(TARGET_H).
5493 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5494 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5495 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5496 (expand_builtin_saveregs): Convert to
5497 calls.expand_builtin_saveregs hook.
5498 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5499 here, instead of ...
5500 (get_parm_info) ... here.
5501 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5503 (finish_function): Handle calls.promote_prototypes hook here too.
5504 * c-typeck.c (convert_arguments): Convert to
5505 calls.promote_prototypes hook.
5506 (c_convert_parm_for_inlining): Likewise.
5507 * calls.c (initialize_argument_information): Convert to
5508 calls.promote_function_args hook.
5509 (expand_call): Convert to calls.struct_value_rtx,
5510 calls.strict_argument_naming,
5511 calls.pretend_outgoing_varargs_named, and
5512 calls.promote_function_return hooks. Pass fndecl to
5513 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5514 hooks, so they can use that.
5515 (emit_library_call_value_1): Likewise.
5516 * combine.c (setup_incoming_promotions): Convert to
5517 calls.promote_function_args hook.
5518 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5519 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5520 (expand_expr): Likewise.
5521 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5522 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5523 RETURN_IN_MEMORY macro defaults.
5524 * final.c (profile_function): Convert to calls.struct_value_rtx
5526 * function.c (aggregate_value_p): Accept function type tree as
5527 second parameter; try to deduce fntype from it. Convert to
5528 calls.return_in_memory hook.
5529 (assign_parms): Convert to calls.setup_incoming_varargs,
5530 calls.strict_argument_naming, calls.promote_function_args,
5531 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5533 (expand_function_start): Likewise. Convert to
5534 calls.struct_value_rtx hook.
5535 (expand_function_end): Convert to calls.promote_function_return hook.
5536 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5537 * hard-reg-set.h: Update comments to new hook names.
5538 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5539 * reg-stack.c (stack_result): Likewise.
5540 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5541 * stmt.c (expand_value_return): Convert to
5542 calls.promote_function_return hook.
5543 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5544 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5545 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5546 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5547 TARGET_STRICT_ARGUMENT_NAMING,
5548 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5549 * target.h: Likewise.
5550 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5551 attributes from (for target hooks).
5552 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5553 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5554 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5555 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5556 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5559 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5560 to aggregate_value_p.
5561 * config/arm/arm.c (arm_init_cumulative_args,
5562 arm_output_mi_thunk): Likewise.
5563 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5565 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5566 mips_can_use_return_insn): Likewise.
5567 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5568 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5569 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5571 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5572 function to aggregate_value_p.
5573 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5576 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5577 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5578 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5579 (sh_handle_renesas_attribute, sh_promote_prototypes,
5580 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5581 sh_setup_incoming_varargs, sh_strict_argument_naming,
5582 sh_pretend_outgoing_varargs_named): New decls.
5583 (targetm): Add new hooks.
5584 (calc_live_regs): Save MACL and MACH if the function has the
5586 (sh_expand_prologue): Support renesas attribute.
5587 (sh_builtin_saveregs): Make static.
5588 (sh_build_va_list): Support renesas attribute.
5589 (sh_va_start): Likewise.
5590 (sh_va_arg): Likewise.
5591 (sh_promote_prototypes): New.
5592 (sh_function_arg): New, moved from sh.h. Support renesas
5594 (sh_function_arg_advance): Likewise.
5595 (sh_return_in_memory): Likewise.
5596 (sh_strict_argument_naming): Likewise.
5597 (sh_pretend_outgoing_varargs_named): Likewise.
5598 (sh_struct_value_rtx): New.
5599 (sh_attribute): Add renesas attribute.
5600 (sh_handle_renesas_attribute): New.
5601 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5602 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5603 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5604 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5606 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5608 (sh_args): Add renesas_abi flag.
5609 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5610 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5611 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5612 stack for the renesas abi.
5613 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5614 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5615 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5616 call cookie to indicate renesas calls.
5618 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5620 * gcse.c (replace_one_set): New function.
5621 (pre_insert_copy_insn): Change the order of copying
5622 to make copy propagation discover additional PRE opportunities.
5624 2003-09-03 Roger Sayle <roger@eyesopen.com>
5626 PR optimization/11700.
5627 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5628 of a hard register is representable before trying to simplify it
5629 using subreg_hard_regno.
5631 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5633 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5634 * configure: Regenerate.
5636 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5638 * intl.h (N_): Remove parentheses.
5640 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5642 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5643 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5644 definition and code blocks compiled when not defined.
5645 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5646 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5647 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5648 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5650 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5652 * cgraphunit.c (visited_nodes): New static variable.
5653 (record_call_1): Use walk_tree with visited_nodes.
5654 (cgraph_create_edges): Use walk_tree with visited_nodes.
5655 Setup/teardown visited_nodes hashtable.
5657 2003-09-03 Roger Sayle <roger@eyesopen.com>
5659 * toplev.c (flag_rounding_math): New global variable.
5660 (f_options): Add to the list of language independent options.
5661 * flags.h (flag_rounding_math): Prototype here.
5662 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5663 * common.opt (frounding-math): New common command line option.
5664 * opts.c (common_handle_option): Handle OPT_frounding_math.
5665 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5667 * doc/invoke.texi: Document this new command line option.
5669 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5671 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5673 2003-09-03 Jan Hubicka <jh@suse.cz>
5675 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5676 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5677 * c-objc-common.c: Kill include of gt-c-objc-common.h
5678 (expand_deferred_fns, deffer_fn): Kill function.
5679 (deferred_fns): Kill variable.
5680 (finish_cdtor): Update finish_function call.
5681 (c_objc_common_finish_file): Always call cgraph code.
5682 * c-parse.c: Regenerate.
5683 * c-parse.y: Regenerate.
5684 * c-tree.h (finish_function): Update prototype.
5685 * objc-acct.c (build_module_descriptor, finish_method_def):
5686 Update call of finish_function.
5687 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5689 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5690 function and assemble it if needed.
5691 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5693 (cgraph_optimize): Likewise.
5694 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5695 even when it has no inline callees.
5696 * c-parse.in: Update calls to finish_function.
5698 2003-09-03 Nick Clifton <nickc@redhat.com>
5700 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5701 Use #error to generate the message if TARGET_DEFAULT is not
5704 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5706 * config/mips/mips.h (MASK_UNUSED1): Remove.
5707 (MASK_XGOT, TARGET_XGOT): Define.
5708 (TARGET_SWITCHES): Add an entry for -mxgot.
5709 (ASM_SPEC): Map -mxgot to -xgot.
5710 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5711 whether we're using a big-GOT sequences.
5712 (mips_legitimize_const_move, mips_expand_call): Likewise.
5713 (override_options): Revert 2003-01-09 change.
5714 * doc/invoke.texi: Document -mxgot.
5716 2003-09-02 Jason Merrill <jason@redhat.com>
5718 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5719 * config/sparc/sol2.h: Not here.
5721 2003-09-02 Roger Sayle <roger@eyesopen.com>
5723 * expr.c (expand_expr): The code following both_summands performs
5724 the same task as simplify_gen_binary. Replace all gotos to
5725 both_summands with a call to simplify_gen_binary and delete the
5728 2003-09-02 Jason Merrill <jason@redhat.com>
5731 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5733 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5735 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5736 (cgraph_optimize_function): Set current_function_decl to the
5737 fndecl we're integrating from.
5739 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5741 * builtins.def: Break out _Complex math functions into their
5744 2003-09-02 Andreas Jaeger <aj@suse.de>
5746 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5748 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5750 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5751 finding the note again.
5753 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5755 * config.gcc: Remove host-specific rewrites of target_alias.
5757 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5759 * Makefile.in (genprogs): Fix typo.
5761 * Makefile.in (gencheck.o): Remove build commands.
5762 (dummy-conditions.o): Likewise.
5763 (read-rtl.o): Likewise.
5764 (gensupport.o): Likewise.
5765 (genconfig$(build_exeext)): Remove rule.
5766 (genconfig.o): Remove build commands.
5767 (genflags$(build_exeext)): Remove rule.
5768 (genflags.o): Remove build commands.
5769 (gencodes$(build_exeext)): Remove rule.
5770 (gencodes.o): Remove build commands.
5771 (genconstants.o): Remove build commands.
5772 (genemit$(build_exeext)): Remove rule.
5773 (genemit.o): Remove build commands.
5774 (genrecog$(build_exeext)): Remove rule.
5775 (genrecog.o): Remove build commands.
5776 (genextract$(build_exeext)): Remove rule.
5777 (genextract.o): Remove build commands.
5778 (genpeep$(build_exeext)): Remove rule.
5779 (genpeep.o): Remove build commands.
5780 (genattr$(build_exeext)): Remove rule.
5781 (genattr.o): Remove build commands.
5782 (genprognames): New variable.
5783 (genprogs): Likewise.
5784 (genobjs): Likewise.
5785 (genprogs): New rule.
5786 (genobjs): Likewise.
5787 (genattrtab.o): Remove build commands.
5788 (genautomata.o): Likewise.
5789 (genoutput$(build_exeext)): Remove rule.
5790 (genoutput.o): Remove build commands.
5791 (gengenrtl.o): Likewise.
5792 (genpreds.o): Likewise.
5793 (gengtype.o): Likewise.
5794 (genconditions.o): Likewise.
5795 (gen-protos.o): Likewise.
5797 (fix-header.o): Likewise.
5798 (scan-decls.o): Likewise.
5799 (check-g++): Combine with other check targets.
5800 (check-gcc): Likewise.
5801 (check-g77): Likewise.
5802 (check-objc): Likewise.
5804 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5806 * config.gcc: Remove host-specific stuff which is unused here
5807 since the introduction of config.host.
5809 * doc/fragments.texi: Mention config.host.
5810 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5811 of config.build, config.host, and config.gcc.
5813 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5815 * c-decl.c (pushdecl): Don't put variables on
5816 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5819 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5821 * config.host: New file.
5822 * config.gcc: Remove some host-specific stuff and some
5823 logic needed only for repeated invocation.
5824 * configure.in: Use config.host.
5825 * configure: Regenerate.
5827 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5829 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5830 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5831 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5832 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5833 * tree.def (BIT_ANDTC_EXPR): Kill.
5835 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5837 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5838 * configure: Regenerate.
5840 * config.gcc: Remove references to install_headers_dir, now unused
5841 since introduction of config.build.
5842 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5844 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5847 * config.build: New file.
5848 * config.gcc: Remove some build-specific stuff.
5849 * configure.in: Use config.build.
5850 * configure: Regnerate.
5852 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5853 Roger Sayle <roger@eyesopen.com>
5856 * stmt.c (expand_end_case_type): Only use jump tables for dense
5857 switch statements when optimizing for size.
5859 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5861 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5862 the != 0 case, which ensures pending stack adjustments are flushed.
5864 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5866 * configure.frag: Delete file.
5867 * configure.in: Rename the substitution variables
5868 dep_host_xmake_file and dep_tmake_file to xmake_file and
5869 tmake_file respectively. Do not expand $srcdir in the
5870 value of these; leave that for Make. Introduce a new
5871 substitution varaible, all_lang_makefrags, which lists
5872 subdirectory Make-lang.in files; exclude these from
5873 all_lang_makefiles, which is now only for subdirectory
5874 outputs. Do not invoke configure.frag. Do not set nor
5875 AC_SUBST_FILE target_overrides, host_overrides, or
5876 language_fragments. Create build subdirectories in
5877 config.status extra commands.
5878 * configure: Regenerate.
5879 * Makefile.in: Update substitutions to match changes to
5880 configure. Use include directives instead of @-insertions
5881 to read in host, target, and language fragments.
5882 (Makefile rule): Do not invoke configure.frag. Do not copy
5883 config.status to config.run before executing it. Set
5884 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5886 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5888 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5890 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5891 * c-typeck.c (same_translation_unit_p): New function.
5892 (comptypes): Use it instead of flags parameter to identify
5893 structure types from different translation units.
5894 * c-decl.c (duplicate_decls): Always call comptypes with
5895 COMPTYPE_STRICT flags argument.
5896 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5899 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5901 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5902 * c-decl.c (struct c_scope): Remove "incomplete" field.
5903 (pushdecl): Attach variables with incomplete types to
5904 the TYPE_MAIN_VARIANT of the incomplete type in question.
5905 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5906 to complete, not at current_scope->incomplete. All such
5907 variables do need completion.
5909 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5910 Nicolas Pitre <nico@cam.org>
5912 * arm/lib1funcs.asm (RETCOND): Delete.
5913 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5914 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5915 (__ARM_ARCH__): Move here from ieee754-?f.S.
5916 (RET, RETc): Clean up definitions.
5917 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5918 (FUNC_END): New macro that marks the end of any function.
5919 (ARM_FUNC_START): New macro that allows an assembler routine to be
5920 implemented in ARM code even if a Thumb-only build.
5921 Unconditionally include ieee754-?f.S.
5922 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5923 Mark ends of functions.
5924 Split into separate conditionally-compiled units.
5925 Use RETLDM to return from routines.
5926 * arm/ieee754-sf.S: Similarly.
5927 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5928 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5929 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5930 _fixsfsi and _fixunssfsi.
5932 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5933 multiplication underflows to zero.
5934 (__adddf3): Fix bug when using VFP ordering on little-endian
5936 (__fixdfsi): Use rrx to extract the carry into a register instead of
5937 MRS instruction. Optimize later use of result.
5938 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5939 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5941 2003-08-29 Richard Henderson <rth@redhat.com>
5943 * tree-optimize.c: New file.
5944 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5945 (tree-optimize.o): New.
5946 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5947 (finish_function): Don't free_after_parsing or free_after_compilation.
5948 (set_save_expr_context): Move to tree-optimize.c.
5949 (c_expand_body_1): Use tree_rest_of_compilation.
5950 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5951 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5952 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5953 iterate until closure.
5954 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5955 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5956 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5957 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5958 * toplev.h (tree_rest_of_compilation): Declare it.
5960 2003-08-29 Richard Henderson <rth@redhat.com>
5962 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5963 * integrate.c (save_for_inline): Set saved_for_inline.
5964 * c-semantics.c (genrtl_scope_stmt): Check it.
5965 * toplev.c (wrapup_global_declarations): Check it.
5966 (rest_of_handle_inlining): Set and check rtl_inline_init.
5967 (rest_of_compilation): Remove out of date comment.
5969 2003-08-29 Richard Henderson <rth@redhat.com>
5971 * function.c (allocate_struct_function): New, split out of ...
5972 (prepare_function_start, init_function_start): ... here.
5973 * expr.c (init_expr): Use ggc_alloc_cleared.
5974 * stmt.c (init_stmt_for_function): Likewise.
5975 * tree.h (allocate_struct_function): Declare.
5977 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5979 * config.gcc: Don't use negated character class in shell case
5982 2003-08-29 Richard Henderson <rth@redhat.com>
5984 * function.h (struct function): Move function_frequency and
5985 max_jumptable_ents before start of bit field members.
5987 2003-08-29 Richard Henderson <rth@redhat.com>
5989 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5990 (fold_builtin_constant_p) ... not here.
5992 2003-08-29 Richard Henderson <rth@redhat.com>
5994 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5995 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5996 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5998 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6000 * builtins.def: Fix typos.
6001 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6002 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6003 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6004 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6005 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6007 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6008 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6010 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6012 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6014 * fixinc/inclhack.def: Remove special cases for unsupported
6015 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6016 * fixinc/fixincl.x: Regenerate.
6018 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6020 * Makefile.in (cpp.info): Just state dependencies.
6021 (gcc.info): Likewise.
6022 (gccint.info): Likewise.
6023 (gccinstall.info): Likewise.
6024 (cppinternals.info): Likewise.
6025 (cpp.dvi): Likewise.
6026 (gcc.dvi): Likewise.
6027 (gccint.dvi): Likewise.
6028 (gccinstall.dvi): Likewise.
6029 (cppinternals.dvi): Likewise.
6035 (fsf-funding.7): Likewise.
6036 ($(objdir)/%.info): New pattern rule.
6039 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6041 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6042 (restage2): Likewise.
6043 (restage3): Likewise.
6044 (restage4): Likewise.
6045 (restageprofile): Likewise.
6046 (restagefeedback): Likewise.
6047 (bubblestrap): Likewise.
6049 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6051 * config.gcc: Narrow unsupported target match to avoid clobbering
6052 i?86-sequent-sysv4*.
6054 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6056 * builtins.c (mathfn_built_in): Handle new math builtins.
6058 2003-08-28 Per Bothner <per@bothner.com>
6060 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6061 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6062 (_cpp_lex_buffer): Likewise.
6063 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6065 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6067 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6068 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6069 ("mulsidi3"): ... this new insn.
6070 ("umulsidi3"): New insn.
6071 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6072 mixed-mode matching constraints.
6073 ("udivmodsi4", "udivmoddisi3"): New insns.
6074 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6076 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6078 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6079 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6080 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6081 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6082 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6083 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6084 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6085 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6086 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6087 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6088 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6089 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6090 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6091 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6092 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6093 * tree.c: Assign new type_nodes.
6094 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6095 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6096 (float_ptr_type_node, double_ptr_type_node,
6097 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6099 * doc/extend.texi: Document new builtins.
6101 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6103 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6104 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6106 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6107 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6108 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6109 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6110 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6111 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6112 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6113 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6114 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6115 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6117 * doc/extend.texi: Document new builtins.
6119 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6121 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6122 variants of i?86, powerpcle, and thumb.
6123 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6124 arm and hppa variants.
6126 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6128 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6129 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6130 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6131 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6132 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6133 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6134 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6135 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6136 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6137 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6139 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6140 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6141 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6142 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6143 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6144 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6145 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6146 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6147 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6148 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6149 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6150 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6151 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6152 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6153 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6154 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6155 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6156 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6157 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6158 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6159 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6160 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6161 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6162 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6163 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6164 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6165 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6166 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6167 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6168 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6169 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6171 * doc/extend.texi: Document new builtins.
6173 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6175 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6176 zSeries machines even in 31-bit addressing mode.
6177 (legitimate_reload_constant_p): Likewise.
6178 (legitimize_pic_address): Likewise.
6179 (legitimize_tls_address): Likewise.
6180 (s390_split_branches): Likewise.
6181 (s390_dump_pool): Likewise.
6182 (s390_mainpool_finish): Likewise.
6183 (s390_chunkify_start): Likewise.
6184 (s390_select_rtx_section): Likewise.
6185 * config/s390/s390.md ("doloop_si"): Likewise.
6186 ("pool_start_31", "pool_end_31"): Likewise.
6187 ("pool_start_64", "pool_end_64"): Likewise.
6188 ("main_base_31_small", "main_base_31_large"): Likewise.
6189 ("main_base_64"): Likewise.
6190 ("reload_base_31", "reload_base_64"): Likewise.
6191 ("*movsi_larl"): New insn.
6192 ("cjump", "icjump"): Use long branches on zSeries machines.
6194 ("call"): Use BRASL on zSeries machines.
6195 ("call_value", "call_value_tls"): Likewise.
6196 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6198 ("*bras", "*brasl", "*basr") ... these new insns.
6199 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6200 "bas_31_r"): Remove and replace by ...
6201 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6202 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6203 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6204 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6205 ("*return_si", "*return_di"): Remove and replace by ...
6206 ("*return"): ... this new insn.
6207 ("rotlsi3"): Allow on zSeries machines.
6209 * config/s390/s390.c (legitimize_reload_constant_p): Use
6210 LL/LH type instructions in z/Architecture mode.
6211 * config/s390/s390.md ("*movsi_lli"): Likewise.
6212 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6213 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6214 ("*extendqisi2"): Use LB in z/Architecture mode.
6215 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6216 z/Architecture mode.
6217 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6220 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6222 ("ptr_extend"): Allow only in 64-bit mode.
6224 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6226 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6227 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6229 (main): Only use standard_startfile_prefix if native.
6230 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6232 2003-08-27 Per Bothner <pbothner@apple.com>
6234 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6235 test fails following my 08-21 change, and it seems unnecessary anyway.
6236 (cpp_error): Likewise.
6238 2003-08-27 Jason Merrill <jason@redhat.com>
6240 * real.c (do_multiply): Initialize with memset.
6242 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6244 * gcov.c (typedef struct arc_info): New field cs_count.
6245 (accumulate_line_counts): Find cycles correctly.
6247 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6249 * config/s390/s390.c (struct machine_function): Remove member
6251 (s390_optimize_prolog): Replace TEMP_REG argument with
6252 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6253 (general_s_operand): Accept all immediates before reload if
6254 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6256 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6257 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6258 (s390_alloc_pool): New function.
6259 (s390_new_pool): Call it.
6260 (s390_dump_pool): Add REMOTE_LABEL argument.
6261 (s390_chunkify_start): Add BASE_REG argument. Do not check
6263 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6264 s390_dump_pool call.
6265 (s390_pool_count, s390_nr_constants): Remove.
6266 (s390_output_constant_pool): Remove.
6267 (s390_mainpool_start): New function.
6268 (s390_mainpool_finish): New function.
6269 (s390_mainpool_cancel): New function.
6270 (s390_reorg): Implement main literal pool handling.
6271 (s390_emit_prologue): Emit main_pool placeholder instead of
6272 literal_pool_31 / literal_pool_64 insns.
6273 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6274 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6275 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6276 ("main_base_31_small", "main_base_31_large"): New insns.
6277 ("main_base_64", "main_pool"): New insns.
6278 ("literal_pool_31", "literal_pool_64"): Remove.
6280 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6282 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6284 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6286 * fixinc/fixincl.x: Regenerate.
6288 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6290 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6291 (L_ieee754_dp): New. Include ieee754-df.S.
6292 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6293 and compilation in apcs-26 mode.
6294 * arm/ieee754-df.S: Likewise.
6295 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6296 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6298 2003-08-27 Nicolas Pitre <nico@cam.org>
6300 * arm/ieee754-sf.S: New.
6301 * arm/ieee754-df.S: New.
6303 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6305 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6306 and restore it if returning NULL.
6308 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6310 * calls.c (initialize_argument_information): If an argument has no
6311 stack space associated with it, and BLOCK_REG_PADDING is defined,
6312 use it to decide at which end the argument should be padded.
6313 * function.c (assign_parms): Allocate BLKmode stack slots.
6314 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6315 (mips_pad_reg_upward): Declare.
6316 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6317 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6318 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6319 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6320 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6321 (mips_expand_call): Remove code for generating structure shifts.
6322 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6323 types unless using the EABI.
6324 (function_arg_advance): Don't generate shift instructions.
6325 (function_arg): Don't return them. Don't short-circuit the
6326 check for double structure chunks for DFmode arguments.
6327 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6328 (mips_expand_prologue): Remove code to emit structure shifts.
6329 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6330 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6331 comments to say that only structure returns are a problem.
6333 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6335 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6336 Fix to match produced versions.
6337 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6339 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6341 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6342 ported from fixinc.ptx.
6344 2003-08-26 Per Bothner <pbothner@apple.com>
6346 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6347 (cpp_error_with_line): Use fileline for appropriate parameter.
6348 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6349 (struct cpp_reader): Likewise for fields line and directive_line.
6350 (_cpp_begin_message): Use fileline for appropriate parameter.
6351 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6352 cpp_error): Use fileline for appropriate parameters and variables.
6353 (print_location): New local lin, since it is not a fileline.
6355 2003-08-26 Roger Sayle <roger@eyesopen.com>
6358 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6359 (FLOAT_TYPE_P): Define in terms of these two new macros.
6360 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6361 for complex floating point types.
6363 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6365 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6366 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6367 s390_output_pool_entry.
6369 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6371 * fixinc/inclhack.def (svr4_preproc_lint_on,
6372 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6373 fixes, ported from fixinc.svr4.
6375 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6377 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6379 * Makefile.in (AR_FOR_TARGET): Export it.
6380 (AR_CREATE_FOR_TARGET): Likewise.
6381 (AR_FLAGS_FOR_TARGET): Likewise.
6382 (AR_EXTRACT_FOR_TARGET): Likewise.
6384 (BUILD_PREFIX): Likewise.
6385 (BUILD_PREFIX_1): Likewise.
6386 (DESTDIR): Likewise.
6387 (GCC_FOR_TARGET): Likewise.
6388 (INCLUDES): Likewise.
6389 (INSTALL_DATA): Likewise.
6390 (LIB1ASMSRC): Likewise.
6391 (LIBGCC2_CFLAGS): Likewise.
6392 (MACHMODE_H): Likewise.
6393 (NM_FOR_TARGET): Likewise.
6394 (RANLIB_FOR_TARGET): Likewise.
6395 (libsubdir): Likewise.
6396 (slibdir): Likewise.
6397 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6399 (libgcc.a): Don't pass them here.
6400 (stmp-multilib): Or here.
6401 (install-libgcc): Or here.
6402 (install-multilib): Or here.
6403 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6404 (stage1_build): Or here.
6406 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6408 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6409 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6411 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6413 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6414 "*fmaddsf", "*fmsubsf"): New insns.
6416 2003-08-26 Roger Sayle <roger@eyesopen.com>
6418 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6419 (C1*C2)/X when unsafe math optimizations are allowed.
6420 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6421 math optimizations. Minor code clean-ups. Recursively call
6422 fold when constructing sub-expressions.
6424 2003-08-26 Roger Sayle <roger@eyesopen.com>
6426 * builtins.c (fold_builtin_bitop): New function to perform constant
6427 folding of ffs, clz, ctz, popcount and parity builtin functions
6428 and their long and long long variants (such as ffsl and ffsll).
6429 (fold_builtin): fold_builtin_bitop when appropriate.
6430 * simplify-rtx.c (simplify_unary_operation): Honor both
6431 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6432 evaluating clz and ctz at compile-time, for operands wider
6435 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6437 * builtins.c (build_function_call_expr): Don't set
6438 TREE_SIDE_EFFECTS here.
6439 * expr.c (emit_block_move_via_libcall): Likewise.
6440 (clear_storage_via_libcall): Likewise.
6441 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6444 * gcse.c (is_too_expensive): New function.
6445 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6447 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6449 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6450 commented-out logic to use DCE threads (if present), add
6451 support for POSIX threads.
6452 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6453 #defines for -pthread. Add -lpthread to LIB_SPEC when
6454 -pthread. In both cases take -mt as a synonym for -pthread
6455 for acc compatibility.
6456 Define GTHREAD_USE_WEAK to 0.
6457 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6458 Remove old logic for DCE threads from LIB_SPEC.
6459 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6461 2003-08-25 Roger Sayle <roger@eyesopen.com>
6463 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6464 return 0 for invalid argument types. Instead drop through to a
6465 call of expand_call at the bottom of function. If op is SQRT,
6466 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6468 2003-08-25 Richard Henderson <rth@redhat.com>
6470 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6471 result when op0 is SImode.
6473 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6475 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6477 * fixinc/fixincl.x: Regenerate.
6478 * fixinc/tests/base/sys/signal.h: Regenerate.
6480 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6482 * combine.c (simplify_comparison): Re-enable widening of comparisons
6483 with non-paradoxical subregs of non-REG expressions.
6485 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6487 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6489 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6491 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6493 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6495 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6496 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6497 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6498 (struct c_pretty_print_info): Document. Add new fields.
6499 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6500 (pp_direct_abstract_declarator): New macro.
6501 (pp_ptr_operator): Likewise.
6502 (pp_simple_type_specifier): Likewise.
6503 (pp_expression): Likewise.
6504 (pp_parameter_list): Rename from pp_parameter_declaration.
6505 * c-pretty-print.c (pp_c_whitespace): Now a function.
6506 (pp_c_left_paren): Likewise.
6507 (pp_c_right_paren): Likewise.
6508 (pp_c_dot): Likewise.
6509 (pp_c_ampersand): Likewise.
6510 (pp_c_arrow): Likewise.
6511 (pp_c_semicolon): Likewise.
6512 (pp_c_type_cast): New function.
6513 (pp_c_space_for_pointer_operator): Likewise.
6514 (pp_c_call_argument_list): Likewise.
6515 (pp_c_cv_qualifier): Adjust prototype.
6516 (pp_c_type_qualifier_list): Likewise.
6517 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6518 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6519 Adjust to follow standard grammar.
6520 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6521 REFERENCE_TYPE. Tidy.
6522 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6523 (pp_c_parameter_declaration): Remove.
6524 (pp_c_abstract_declarator): Adjust prototype.
6525 (pp_c_direct_abstract_declarator): Likewise.
6526 (pp_c_type_id): Likewise.
6527 (pp_c_storage_class_specifier): Likewise.
6528 (pp_c_function_specifier): Likewise.
6529 (pp_c_declaration_specifiers): Likewise.
6530 (pp_c_direct_declarator): Likewise.
6531 (pp_c_declarator): Likewise.
6532 (pp_c_declarator): Likewise.
6533 (pp_c_declaration): Likewise.
6534 (pp_c_attributes): Likewise. Tidy.
6535 (pp_c_function_definition): Adjust prototype.
6536 (pp_c_char): Likewise.
6537 (pp_c_string_literal): Likewise.
6538 (pp_c_integer_constant): Likewise.
6539 (pp_c_character_constant): Likewise.
6540 (pp_c_bool_constant): Likewise.
6541 (pp_c_enumeration_constant): Likewise.
6542 (pp_c_floating_constant): Likewise.
6543 (pp_c_constant): Likewise.
6544 (pp_c_identifier): Likewise.
6545 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6546 (pp_c_initializer): Adjust prototype.
6547 (pp_c_init_declarator): Likewise.
6548 (pp_c_initializer_list): Likewise.
6549 (pp_c_id_expression): Likewise.
6550 (pp_c_postfix_expression): Likewise.
6551 (pp_c_expression_list): Likewise.
6552 (pp_c_unary_expression): Likewise.
6553 (pp_c_cast_expression): Likewise.
6554 (pp_c_multiplicative_expression): Likewise.
6555 (pp_c_additive_expression): Likewise.
6556 (pp_c_shift_expression): Likewise.
6557 (pp_c_relational_expression): Likewise.
6558 (pp_c_equality_expression): Likewise.
6559 (pp_c_and_expression): Likewise.
6560 (pp_c_exclusive_or_expression): Likewise.
6561 (pp_c_inclusive_or_expression): Likewise.
6562 (pp_c_logical_and_expression): Likewise.
6563 (pp_c_logical_or_expression): Likewise.
6564 (pp_c_conditional_expression): Likewise.
6565 (pp_c_assignment_expression): Likewise.
6566 (pp_c_expression): Likewise. Tidy.
6567 (pp_c_statement): Likewise. Document.
6568 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6570 * c-lang.c (c_initialize_diagnostics): Update.
6571 * c-common.h (strip_pointer_operator): Declare.
6572 * c-common.c (strip_pointer_operator): Define.
6574 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6577 * tree.h (build_method_type_directly): Declare.
6578 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6579 (vector_size_helper): Likewise.
6580 * tree.c (build_method_type_directly): New function.
6581 (build_method_type): Use it.
6583 2003-08-24 Richard Henderson <rth@redhat.com>
6585 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6586 for 16-byte vector modes if sse not enabled; warn for abi change.
6587 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6589 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6591 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6593 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6595 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6596 comment. Enable for DYNIX/ptx systems (when they switch to
6597 regular fixincludes).
6598 * fixinc/fixincl.x: Regenerate.
6600 2003-08-23 Jason Eckhardt <jle@rice.edu>
6602 * config/i860/t-i860: New.
6603 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6605 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6607 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6608 something about onto incomplete chain.
6609 (finish_struct): If not removing type from incomplete
6612 2003-08-20 Jan Hubicka <jh@suse.cz>
6615 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6618 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6619 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6620 * i386.h (PREDICATE_CODES): Add these.
6621 * i386.c (pinsrw and pextrw patterns): Use them.
6624 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6627 * expr.c (convert_modes): Deal properly with integer to vector
6628 constant conversion.
6631 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6633 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6635 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6636 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6637 ("*movhi"): ... this.
6638 ("movqi", "*movqi"): Likewise.
6639 ("movqi_64"): Remove.
6640 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6642 2003-08-23 Dale Johannesen <dalej@apple.com>
6643 * calls.c (emit_library_call_value_1): Fix obvious errors in
6644 arguments to emit_group_store.
6646 2003-08-23 Jason Eckhardt <jle@rice.edu>
6648 * calls.c (emit_library_call_value_1): Remove code related
6649 to LIBGCC_NEEDS_DOUBLE.
6650 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6651 * doc/tm.texi: Likewise.
6652 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6654 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6656 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6658 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6660 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6661 as well. Put memory references in the varargs alias set.
6662 (mips_expand_prologue): Remove varargs handling from here.
6664 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6666 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6667 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6668 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6669 for function pointer calls.
6670 * config/s390/s390.md ("*negdi2_31"): Likewise.
6672 2003-08-23 Roger Sayle <roger@eyesopen.com>
6674 * combine.c (apply_distributive_law): Correct comment.
6676 2003-08-23 Jason Eckhardt <jle@rice.edu>
6678 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6680 2003-08-22 Jason Eckhardt <jle@rice.edu>
6682 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6683 declaration. Document the va_list structure.
6684 (i860_va_start): Initialize the va_list structure.
6685 (i860_va_arg): Rewrite completely.
6686 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6687 * config/i860/varargs.asm: Do not allocate or initialize
6688 a va_list. Return the address of the register save area.
6690 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/iq2000/iq2000.c: Fix comment typos.
6693 * config/iq2000/iq2000.md: Likewise.
6695 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/iq2000/iq2000.c: Follow spelling conventions.
6698 * config/iq2000/iq2000.h: Likewise.
6699 * config/mn10300/mn10300.c: Likewise.
6701 2003-08-22 Jason Eckhardt <jle@rice.edu>
6703 * config/i860/i860.c (output_move_double): Don't set latehalf
6704 to zero for CONST_INT (since it could be, e.g., -1).
6706 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6707 (MODSI3_LIBCALL): ...with this one.
6708 (UREMSI3_LIBCALL): Replace this macro...
6709 (UMODSI3_LIBCALL): ...with this one.
6711 2003-08-22 Jason Eckhardt <jle@rice.edu>
6713 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6714 (output_delayed_branch): Remove prototype.
6715 (single_insn_src_p): Remove prototype.
6716 * config/i860/i860.c (single_insn_src_p): Remove function.
6717 (output_delayed_branch): Remove function.
6718 (output_delay_insn): Remove function.
6719 (va_start): Remove unconditional test and dead code, re-format.
6720 Fix coding style and spelling problems in various comments.
6721 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6722 (blockage pattern): ...and use it here.
6723 (all define_peephole patterns related to delayed branches): Remove.
6724 Fix coding style and spelling problems in various comments.
6726 2003-08-22 Jason Eckhardt <jle@rice.edu>
6728 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6729 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6730 Convert all function definitions from traditional to ISO C90 syntax.
6731 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6732 with 'GCC'. Remove all uses of the PARAMS macro.
6733 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6734 * config/i860/i860.md: Likewise.
6735 * config/i860/sysv4.h: Likewise.
6736 * config/i860/varargs.asm: Likewise.
6738 2003-08-22 Jason Eckhardt <jle@rice.edu>
6740 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6742 (tdesc_section): Add prototype.
6743 Update copyright dates.
6744 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6745 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6746 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6747 (targetm): Likewise.
6748 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6749 for '%d' where necessary.
6750 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6751 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6752 by UNITS_PER_WORD when referencing (likewise for .floats).
6753 (I860_SVR4_VARARGS): Rename...
6754 (I860_SVR4_VA_LIST): ...to this.
6755 Call build() with 't' rather than 'field'.
6756 (i860_rtx_costs): New function.
6757 (TARGET_RTX_COSTS): Define.
6758 (i860_internal_label): New function.
6759 (TARGET_ASM_INTERNAL_LABEL): Define.
6760 (i860_file_start): New function.
6761 Update copyright dates.
6762 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6763 (TARGET_CPU_CPP_BUILTINS): Define.
6764 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6765 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6766 (ASM_FILE_START): Remove.
6767 (ASM_FILE_START_1): Remove.
6768 (ASM_GLOBALIZE_LABEL): Remove.
6769 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6770 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6771 with targetm.asm_out.internal_label.
6772 Update copyright dates.
6773 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6774 (CPP_PREDEFINES): Remove.
6775 (TARGET_OS_CPP_BUILTINS): Define.
6776 (GLOBAL_ASM_OP): Define.
6777 (ASM_FILE_START): Remove.
6778 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6779 (TARGET_ASM_FILE_START): Define.
6780 Update copyright dates.
6782 2003-08-22 Jason Eckhardt <jle@rice.edu>
6784 * gcc/config.gcc (i860-*-sysv4*): Add target.
6785 * config/i860/i860-protos.h: New.
6786 * config/i860/i860.c: New.
6787 * config/i860/i860.h: New.
6788 * config/i860/i860.md: New.
6789 * config/i860/sysv4.h: New.
6790 * config/i860/varargs.asm: New.
6791 * config/i860/x-sysv4: New.
6793 2003-08-22 Jason Eckhardt <jle@rice.edu>
6795 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6796 Remove all uses of PARAMS macro.
6797 Convert all function definitions to ISO C90 syntax.
6798 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6799 * config/pa/fptr.c: Likewise.
6800 * config/pa/lib2funcs.asm: Likewise.
6801 * config/pa/long_double.h: Likewise.
6802 * config/pa/milli64.S: Likewise.
6803 * config/pa/pa-64.h: Likewise.
6804 * config/pa/pa-hpux.h: Likewise.
6805 * config/pa/pa-hpux10.h: Likewise.
6806 * config/pa/pa-hpux11.h: Likewise.
6807 * config/pa/pa-linux.h: Likewise.
6808 * config/pa/pa-modes.def: Likewise.
6809 * config/pa/pa-osf.h: Likewise.
6810 * config/pa/pa-pro-end.h: Likewise.
6811 * config/pa/pa.md: Likewise.
6812 * config/pa/pa32-linux.h: Likewise.
6813 * config/pa/pa64-linux.h: Likewise.
6814 * config/pa/pa64-hpux.h: Likewise.
6815 * config/pa/pa64-regs.h: Likewise.
6816 * config/pa/quadlib.c: Likewise.
6817 * config/pa/rtems.h: Likewise.
6818 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6819 all uses of the PARAMS macro.
6820 * config/pa/pa.h: Likewise.
6821 * config/pa/som.h: Likewise.
6823 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6824 Remove all uses of PARAMS macro.
6825 Convert all function definitions to ISO C90 syntax.
6826 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6827 Remove all uses of PARAMS macro.
6828 * config/iq2000.h: Remove all uses of PARAMS macro.
6829 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6831 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6833 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6834 * config/s390/s390.c (gen_consttable): Remove.
6835 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6836 (s390_output_pool_entry): New function.
6837 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6838 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6839 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6840 (UNSPECV_POOL_ENTRY): ... this new constant.
6841 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6842 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6843 ("*pool_entry"): ... and replace by this new insn.
6844 ("literal_pool_31"): Do not emit anchor label if pool empty.
6846 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6847 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6848 (s390_fixup_clobbered_return_reg): Remove.
6849 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6850 (s390_return_addr_rtx): Always retrieve return address from save area
6851 slot. Use save_return_addr_p to force slot to be filled.
6852 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6854 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6856 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6857 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6858 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6859 around SB-1 errata if TARGET_FIX_SB1 is set.
6860 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6861 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6863 2003-08-22 Roger Sayle <roger@eyesopen.com>
6865 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6866 case that the first probe hits an empty hash table slot.
6868 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6870 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6872 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6874 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6875 (ptr_extend_plus_imm): ... this.
6876 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6877 optimization in C++.
6878 (ia64_output_mi_thunk): Support ILP32 mode.
6880 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6882 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6884 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6886 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/i386/i386.c (const_int_1_operand): Simplify an
6891 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6893 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6894 * config/rs6000/ppc64-fp.c: Likewise.
6896 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6898 * cfgcleanup.c: Fix comment typos.
6899 * emit-rtl.c: Likewise.
6900 * optabs.c: Likewise.
6901 * ra-build.c: Likewise.
6902 * rtlanal.c: Likewise.
6905 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6907 * c-decl.c: Fix comment formatting.
6908 * cfgrtl.c: Likewise.
6909 * combine.c: Likewise.
6910 * convert.c: Likewise.
6911 * dominance.c: Likewise.
6912 * dwarf2out.c: Likewise.
6913 * dwarfout.c: Likewise.
6914 * expmed.c: Likewise.
6915 * fold-const.c: Likewise.
6917 * genattrtab.c: Likewise.
6918 * ggc-common.c: Likewise.
6919 * mips-tfile.c: Likewise.
6920 * regmove.c: Likewise.
6922 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6924 * builtin-attrs.def: Fix comment formatting.
6925 * c-pretty-print.c: Likewise.
6926 * diagnostic.h: Likewise.
6927 * langhooks.h: Likewise.
6928 * recog.c: Likewise.
6929 * simplify-rtx.c: Likewise.
6930 * tree.def: Likewise.
6932 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6934 * config/m68k/m68k-protos.h: Convert to ISO C90.
6935 * config/m68k/m68k.c: Likewise.
6937 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6938 Paul Dale <pauli@snapgear.com>
6939 Peter Barada <peter@baradas.org>
6941 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6944 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6946 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6947 * config.gcc (*-*-openbsd): Don't set tm_file.
6948 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6949 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6950 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6951 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6952 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6953 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6954 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6955 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6956 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6957 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6958 xscale-*-coff): Use explicit and complete lists of target headers
6959 to include. Move definitions to tm_defines where appropriate.
6960 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6961 not-yet-contributed configuration.
6963 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6964 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6965 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6966 * config/i386/nto.h, config/iq2000/iq2000.h,
6967 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6968 * config/m68k/linux.h, config/m68k/m68k-aout.h
6969 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6970 * config/m68k/netbsd.h, config/m68k/openbsd.h
6971 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6972 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6973 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6974 Remove includes of other target config headers, and
6975 definitions of macros moved to tm_defines lists. Add #undefs
6976 where now necessary to prevent redefinition warnings.
6978 * config/h8300/coff.h: New file split out of...
6979 * config/h8300/elf.h: ...here.
6980 * config/m68k/hp320base.h: New file split out of...
6981 * config/m68k/hp320.h: ...here.
6982 * config/rs6000/lynxbase.h: New file split out of...
6983 * config/rs6000/lynx.h: ...here.
6985 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6986 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6988 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6989 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6990 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6991 Remove unnecessary #ifndef.
6992 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6993 [under IN_LIBGCC2] with config/.
6995 2003-08-21 Per Bothner <pbothner@apple.com>
6997 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6999 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7000 by return_at_eof check. Always call _cpp_pop_buffer at end.
7002 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7005 * config/h8300/h8300.md (two anonymous patterns): Remove.
7007 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7009 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7010 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7013 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7015 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7016 and similarly in (A | C) == D where C & ~D != 0.
7018 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7021 * configure.in: When testing with_libs and with_headers, treat
7022 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7023 * configure: Regenerate.
7025 2003-08-20 Peter Barada <peter@baradas.org>
7027 * longlong.h (umul_ppmm): Add ColdFire support.
7029 2003-08-20 Peter Barada <peter@baradas.org>
7030 Bernardo Innocenti <bernie@develer.com>
7032 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7033 * config/m68k/m68k.h: Likewise.
7034 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7035 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7036 * config/m68k/linux.h: Likewise.
7037 * config/m68k/m68k.c: Likewise.
7038 * config/m68k/m68k.md: Likewise.
7039 * config/m68k/m68kelf.h: Likewise.
7040 * config/m68k/netbsd-elf.h: Likewise.
7041 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7043 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7045 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7046 * config/m68k/m68k.md: Likewise.
7048 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7052 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7053 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7054 types with precisions other than those given by native machine
7057 2003-08-20 Gunther Nikl <gni@gecko.de>
7059 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7060 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7061 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7062 * config/m68k/m68k.md (anonymous define_insn): Likewise
7063 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7064 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7065 code selected by NO_ASM_FMOVECR
7067 2003-08-20 Gunther Nikl <gni@gecko.de>
7069 * config/m68k/m68k.c (output_move_const_into_data_reg,
7070 output_move_himode): unify MOTOROLA/MIT handling of moveq
7071 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7074 2003-08-20 Gunther Nikl <gni@gecko.de>
7076 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7078 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7079 HOST_WIDE_INT_PRINT_DEC with %wd
7081 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7083 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7086 2003-08-20 Roger Sayle <roger@eyesopen.com>
7089 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7090 operands before calling tree_int_cst_lt when performing associative
7093 2003-08-20 Jason Merrill <jason@redhat.com>
7095 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7096 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7097 checking IS_EXPR_CODE_CLASS.
7098 * calls.c (calls_function_1): Likewise.
7099 * fold-const.c (fold): Likewise.
7100 * tree.c (iterative_hash_expr): Likewise.
7101 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7103 2003-08-20 Gunther Nikl <gni@gecko.de>
7105 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7106 depending on MOTOROLA_BSR
7107 * config/m68k/m68k.md (anonymous define_insn): Likewise
7109 2003-08-20 Jason Merrill <jason@redhat.com>
7111 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7112 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7113 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7114 * dojump.c (do_jump): Likewise.
7115 * fold-const.c (operand_equal_p, fold): Likewise.
7116 (tree_expr_nonnegative_p): Likewise.
7118 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7119 TYPE_USER_ALIGN for FIELD_DECLs.
7121 * attribs.c (decl_attributes): Rebuild the function pointer type after
7122 changing the target type.
7123 * tree.c (get_qualified_type): Also check that the attributes match.
7125 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7127 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7128 * objc/config-lang.in (stagestuff): ... to here.
7130 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7133 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7134 NOP_EXPR) when necessary.
7135 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7136 types with precisions other than those given by native machine
7139 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7141 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7142 because some macro is defined.
7144 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7146 * config/i386/darwin.h (ASM_SPEC): New.
7147 (SUBTARGET_EXTRA_SPECS): New.
7148 * config/rs6000/darwin.h (ASM_SPEC): New.
7149 (SUBTARGET_EXTRA_SPECS): New.
7150 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7151 a cross-compiler between two different processors on Darwin.
7152 * configure: Regenerate.
7154 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7156 * builtins.c: Fix comment typos.
7157 * c-common.c: Likewise.
7158 * c-decl.c: Likewise.
7159 * c-pretty-print.c: Likewise.
7160 * cfgbuild.c: Likewise.
7161 * cfglayout.c: Likewise.
7162 * cfgloopanal.c: Likewise.
7163 * cgraphunit.c: Likewise.
7164 * cppfiles.c: Likewise.
7165 * dwarfout.c: Likewise.
7167 * fold-const.c: Likewise.
7169 * ggc-page.c: Likewise.
7170 * haifa-sched.c: Likewise.
7171 * pretty-print.c: Likewise.
7174 * value-prof.c: Likewise.
7176 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7178 * c-decl.c: Follow spelling conventions.
7179 * cppfiles.c: Likewise.
7181 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7183 * c-common.c: Fix comment formatting.
7184 * c-common.h: Likewise.
7185 * c-decl.c: Likewise.
7186 * cppinit.c: Likewise.
7187 * cpplib.h: Likewise.
7188 * emit-rtl.c: Likewise.
7189 * input.h: Likewise.
7190 * line-map.h: Likewise.
7193 * simplify-rtx.c: Likewise.
7195 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7197 * unwind-c.c: Add libgcc-style exception.
7198 * unwind-dw2.c: Likewise.
7199 * unwind-pe.h: Likewise.
7200 * unwind-sjlj.c: Likewise.
7201 * unwind.inc: Likewise.
7203 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7205 PR c/5582 PR c++/10538
7206 * langhooks-def.h (lhd_decl_uninit): Declare.
7207 (LANG_HOOKS_DECL_UNINIT): New macro.
7208 (LANG_HOOKS_INITIALIZER): Adjust.
7209 * langhooks.h (struct lang_hooks): Add new field
7211 * langhooks.c (lhd_decl_uninit): Define.
7212 * c-common.c (c_decl_uninit_1): New function.
7213 (c_decl_uninit): New function.
7214 (warn_init_self): Define.
7215 * c-common.h (c_decl_uninit): Declare.
7216 (warn_init_self): Declare.
7217 * c.opt: Introduce -Winit-self.
7218 * c-opts.c (c_common_handle_options): Set warn_init_self.
7219 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7220 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7221 * function.c (uninitialized_vars_warning): Call the language hook.
7222 * doc/invoke.texi: Document -Winit-self.
7224 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7226 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7227 to use better predicates and constraints. Define new
7228 instruction to handle "trap_if" with DI-mode arguments.
7229 (conditional_trap): FAIL if trap code is not 0.
7231 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7233 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7234 strstr with $pb to a strcompare with "<pic base>"
7235 (ix86_output_addr_diff_elt): Output the real pic base.
7237 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7239 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7240 (LANG_HOOKS_INITIALIZER): Correct.
7241 * c-lang.c: Likewise.
7243 2003-08-19 Jan Hubicka <jh@suse.cz>
7245 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7246 (cgraph_varpool_mark_needed_node): Likewise.
7247 * cgraph.h (notice_global_symbol): Declare
7248 * varasm.c (notice_global_symbol): Break out from ...
7249 (assemble_start_function): ... here; update for variables.
7250 (assemble_variable): Use notice_global_symbol.
7252 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7254 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7255 expect SFmode and DFmode arguments to be passed in FPRs,
7256 regardless of the underlying type.
7258 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7261 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7262 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7264 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7267 * c-typeck.c (set_init_index): Check for negative index.
7269 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7271 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7273 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7274 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7275 __umodsi3, __modsi3): Likewise.
7276 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7279 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7281 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7283 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7285 * config/mips/mips.md: Quote C code in braces. Remove use of
7286 fake const0_rtx operands. Remove double backslashes. Use \;.
7287 Remove workarounds for bogus warnings.
7289 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7291 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7292 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7293 rather than TARGET_MIPS4300.
7294 (mulsf3_internal, mulsf3_r4300): Likewise.
7296 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7298 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7300 2003-08-17 Roger Sayle <roger@eyesopen.com>
7302 * simplify-rtx.c (associative_constant_p): New function to test
7303 whether an RTX expression is an immediate constant.
7304 (simplify_associative_operation): New function to perform some
7305 reassociation optimizations of associative binary expressions.
7306 (simplify_binary_operation): Use simplify_associative_operation
7307 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7308 Floating point expressions are only reassociated when unsafe
7309 math optimizations are permitted.
7311 2003-08-17 Andreas Jaeger <aj@suse.de>
7313 * config/alpha/alpha.md: Remove usage of PARAMS.
7315 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7316 * config/i386/i386-interix.h: Likewise.
7317 * config/i386/winnt.c: Likewise.
7318 * config/i386/cygming.h: Likewise.
7319 * config/i386/cygwin2.c: Likewise.
7320 * config/darwin.c: Likewise.
7321 * config/darwin-c.c: Likewise.
7322 * config/darwin-protos.h: Likewise.
7323 * config/darwin.h: Likewise.
7324 * config/s390/s390-protos.h: Likewise.
7325 * config/s390/s390.c: Likewise.
7326 * config/ia64/ia64.c: Likewse
7327 * config/ia64/ia64-protos.h: Likewise.
7328 * config/ia64/ia64-c.c: Likewise.
7330 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * config/sparc/sparc.c: Convert to ISO C.
7334 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7335 * config/sparc/sparc.c: Likewise.
7337 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7340 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7343 2003-08-16 Jan Hubicka <jh@suse.cz>
7345 * i386.c (ix86_fntype_regparm): Rename from ...
7346 (ix86_function_regparm): ... this one; add fastcall and local
7348 (ix86_function_ok_for_sibcall): Update.
7349 (ix86_return_pops_args): Likewise.
7350 (init_cumulative_args): Likewise.
7351 (x86_can_output_mi_thunk): Likewise.
7352 (function_arg): Fix formating.
7353 (x86_this_parameter): Fix fastcall.
7354 (x86_output_mi_thunk): Likewise.
7356 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7357 body as reachable; mark nested functions as needed too.
7358 (dump_cgraph): Do not output global.calls.
7359 * cgraph.h (cgraph_global_info): Kill.
7360 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7361 (record_call_1): Speedup.
7362 (cgraph_analyze_function): Break out from ...; compute inlining
7364 (cgraph_finalize_compilation_unit): ... here.
7365 (cgraph_mark_inline): Kill computation of calls.
7366 (cgraph_decide_inlining): Do not compute most of initial values.
7368 2003-08-14 Roger Sayle <roger@eyesopen.com>
7370 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7371 to negate if either operand is easy to negate, if we don't care
7372 about sign-dependent rounding.
7373 (negate_expr): Make the logic to negate a REAL_CST explicit.
7374 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7375 that's easy to negate, if we don't honor sign-dependent rounding.
7376 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7377 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7378 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7379 -C/D if B and C are cheap to negate. Add an explicit rule to
7380 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7382 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7384 * Makefile.in (tm_file): Rename tm_include_list.
7385 (tm_p_file): Rename tm_p_include_list.
7386 (build_xm_file): Rename build_xm_include_list.
7387 (host_xm_file): Rename host_xm_include_list.
7388 (xm_file): Rename xm_include_list.
7389 (xm_file_list): Add to be substituted.
7390 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7392 (bt-load.o): Add missing dependency on $(TM_H).
7393 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7394 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7395 build_xm_file, generate both *_file_list and *_include_list
7396 values from it. (xm_file_list was formerly not being generated.)
7397 In *_include_list, prefix the names of all headers found in
7398 $(srcdir)/config with config/. In each loop, consider only
7399 the special case files that can actually appear in that list.
7400 AC_SUBST all *_file_list and all *_include_list variables; do
7401 not AC_SUBST the plain *_file variables.
7402 * configure: Regenerate.
7404 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7406 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7408 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7410 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7412 (attr_length_call): Include it here. Improve length estimate for
7414 (output_call): Use targetm.binds_local_p.
7416 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7418 * builtins.c (CASE_MATHFN): New helper macro.
7419 (mathfn_built_in): Simplify and sort.
7421 * protoize.c (substr): Delete, callers changed to `strstr'.
7423 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7425 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7426 * config/iq2000/xm-iq2000.h: Delete file.
7428 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7430 * gengtype.c (walk_type): Process a subobject before processing
7431 the pointer that points to the subobject.
7433 2003-08-13 Per Bothner <pbothner@apple.com>
7435 * regclass.c (init_reg_modes): Make non-static.
7436 Rename to init_reg_modes_once per new naming convention.
7437 (init_regs): Don't call init_reg_modes here.
7438 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7439 * rtl.h (init_reg_modes_once): New declaration.
7440 * toplev.c (backend_init): Call init_regs after init_emit_once.
7442 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7444 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7445 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7447 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7449 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7450 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7452 2003-08-13 Dale Johannesen <dalej@apple.com>
7454 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7455 handling of decrement-and-branch farther than 32 bits.
7457 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7459 * configure.in (make_compare_target): Move test to ...
7460 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7461 * configure: Regenerate.
7463 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7465 * config/mips/iris6.h: Convert to C90 prototypes.
7466 * config/mips/irix6-libc-compat.c: Likewise.
7467 * config/mips/mips-protos.h: Likewise.
7468 * config/mips/mips.c: Likewise.
7470 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7472 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7473 for selected machines. Comment heavily.
7474 fixinc/fixincl.x: Rebuild.
7475 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7477 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.h: Tweak various comments.
7480 * config/mips/mips.c: Likewise.
7482 2003-08-11 James E Wilson <wilson@tuliptree.org>
7484 PR optimization/11319
7486 * alias.c (find_base_value, case REG): Return 0 not src if no base
7489 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7491 * gcse.c (gmalloc): Fix last change.
7493 2003-08-11 Roger Sayle <roger@eyesopen.com>
7495 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7496 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7497 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7498 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7500 2003-08-11 Roger Sayle <roger@eyesopen.com>
7502 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7503 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7504 typecode for an ABS_EXPR.
7506 * doc/c-tree.texi: Document ABS_EXPR.
7508 2003-08-11 Roger Sayle <roger@eyesopen.com>
7510 * fold-const.c (fold): Optimize any associative floating point
7511 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7513 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7515 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7516 information in SHmedia case too.
7517 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7519 (__set_fpscr): Use an access via GOT for PIC case.
7521 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7523 * configure.in (intermodule): Make switch test more portable.
7524 * configure: Regenerate.
7526 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7528 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7529 (restrap): Likewise.
7531 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7533 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7534 (grealloc): Size argument is a size_t.
7535 (gcalloc): New function. Use throughout in lieu of
7538 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7540 * config/ia64/ia64.c (ia64_reorg): Likewise.
7541 * conflict.c (conflict_graph_new): Likewise.
7542 * fixinc/fixincl.c (run_compiles): Likewise.
7543 * genattrtab.c (optimize_attrs): Likewise.
7544 * genrecog.c (new_decision): Likewise.
7545 * haifa-sched.c (schedule_block): Likewise.
7546 * hashtable.c (ht_create): Likewise.
7548 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7550 * config/xtensa/lib2funcs.S: Fix whitespace.
7551 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7552 syntax where appropriate. Remove unnecessary backslash escapes.
7553 Reformat comments and fix some code formatting.
7554 (extendqisi2): Rearrange conditional.
7555 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7556 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7559 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7561 * config/mips/mips.c: Various formatting fixes.
7562 (override_options): Resync -mtune handling with gas.
7563 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7564 * config/mips/mips.h: More formatting fixes.
7565 (mips_abi): Move declaration.
7566 * config/mips/mips.md (exception_receiver): Add mode to
7569 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7571 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7573 (bdesc_1arg): Remove evsplati and evsplatfi.
7575 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7577 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7580 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7584 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7586 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7587 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7588 (struct c_pretty_print_info): Add more fields.
7589 (pp_c_left_paren): Move to c-pretty-print.c.
7590 (pp_c_right_paren): Likewise.
7591 (pp_c_left_brace): Likewise.
7592 (pp_c_right_brace): Likewise.
7593 (pp_c_left_bracket): Likewise.
7594 (pp_c_right_bracket): Likewise.
7595 (pp_c_declarator): Declare.
7596 (pp_c_direct_declarator): Likewise.
7597 (pp_c_specifier_qualifier_list): Likewise.
7598 (pp_c_type_id): Likewise.
7599 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7600 (pp_c_type_qualifier_list): New.
7601 (pp_c_pointer): Likewise.
7602 (pp_c_parameter_type_list): Likewise.
7603 (pp_c_function_definition): Likewise.
7604 (pp_c_id_expression): Likewise.
7605 (pp_c_simple_type_specifier): Tidy.
7606 (pp_c_unary_expression): Likewise.
7607 (pp_c_expression): Likewise.
7608 (pp_c_pretty_printer_init): Likewise.
7609 (pp_c_specifier_qualifier_list): Rework..
7610 (pp_c_abstract_declarator): Likewise.
7611 (pp_c_postfix_expression): Likewise.
7612 (pp_c_primary_expression): Likewise.
7613 (pp_c_cast_expression): Likewise.
7614 (pp_c_direct_abstract_declarator): Likewise.
7615 (pp_c_storage_class_specifier): Likewise.
7616 (pp_c_function_specifier): Likewise.
7617 (pp_c_declaration_specifiers): Likewise.
7618 (pp_c_direct_declarator): Likewise.
7619 (pp_c_declarator): Likewise.
7620 (pp_c_declaration): Likewise.
7621 (pp_c_statement): Likewise.
7622 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7623 (pp_c_character_constant): Rename from pp_c_character_literal.
7624 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7625 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7626 (pp_c_floating_constant): Rename from pp_c_real_literal.
7627 (pp_c_constant): Rename from pp_c_literal.
7628 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7629 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7630 (c_initialize_diagnostics): New.
7631 * Makefile.in (c-lang.o): Update dependency.
7633 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7635 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7637 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7639 * config/mips/mips.c (mips_no_mips16_string): Remove.
7640 (override_options): Don't handle -mips16 as part of -mipsN.
7641 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7642 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7643 (TARGET_OPTIONS): Remove -mno-mips16.
7645 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7647 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7648 (coprocessor2_operand): Likewise.
7649 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7650 (lookup_name): Remove declaration.
7651 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7652 (mips16, mips_abicalls): Remove.
7653 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7654 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7655 (coprocessor_operand, coprocessor2_operand): Remove.
7656 (override_options): Don't set mips16 or mips_abicalls.
7657 (print_operand): Don't expect SIGN_EXTEND operands.
7658 (mips_secondary_reload_class): Likewise.
7659 (mips_output_conditional_branch): Remove disabled long-branch code.
7660 * config/mips/mips.h (call_used_regs): Remove declaration.
7661 (may_call_alloca): Likewise.
7662 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7663 (mips_abicalls, mips16): Remove declarations.
7664 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7665 (CC1_SPEC): Remove outdated comment.
7666 (MIPS_VERSION, MACHINE_TYPE): Remove.
7667 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7668 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7669 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7670 (PUSH_ROUNDING): Likewise.
7671 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7672 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7673 and mips16 with TARGET_MIPS16.
7675 2003-08-09 Per Bothner <pbothner@apple.com>
7677 * cppinit.c (cpp_read_main_file): Split out source-independent
7678 initialization to separate function ...
7679 (cpp_post_options): New function.
7680 * cppfiles.c (cpp_stack_file): Rename public name to ...
7681 (_cpp_stack_file): New internal function name.
7682 * cpplib.h: Update accordingly.
7683 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7684 (cpp_read_main_file): Don't initialize line here.
7685 * c-opts.c (c_common_post_options): Call cpp_post_options.
7686 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7687 * fix-header.c (read_scan_file): Call cpp_post_options.
7689 2003-08-09 Per Bothner <per@bothner.com>
7691 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7693 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7695 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7697 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7699 PR preprocessor/11839
7700 * cppfiles.c (open_file): Handle ENOTDIR.
7702 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7705 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7707 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7709 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7710 source/destination is not a register operand.
7712 2003-08-08 Richard Henderson <rth@redhat.com>
7715 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7716 RETURN_ADDRESS_POINTER_REGNUM.
7717 (ia64_expand_prologue): Don't frob it.
7718 (ia64_output_function_epilogue): Likewise.
7719 (ia64_return_addr_rtx): New.
7720 (ia64_split_return_addr_rtx): New.
7721 * config/ia64/ia64-protos.h: Update.
7722 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7723 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7724 (GENERAL_REGNO_P): Don't check it.
7725 (AR_*_REGNUM): Renumber.
7726 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7727 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7728 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7729 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7730 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7731 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7732 (movdi_ret_addr): New.
7734 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7736 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7738 2003-08-08 Roger Sayle <roger@eyesopen.com>
7740 * tree.h (get_identifier) Define a macro form of get_identifier
7741 that calls get_identifier_with_length when the string is constant.
7742 (get_identifier_with_length): Change type of second argument to
7743 size_t in prototype.
7744 * stringpool.c (get_identifier): Undefine the macro before giving
7745 the function definition.
7746 (get_identifier_with_length): Change type of second argument to
7747 size_t in function definition.
7748 * hashtable.c (calc_hash): Change type of second argument to size_t.
7749 (ht_lookup): Change type of third argument to size_t. Reorganize
7750 to speed-up the cases where the hash table slot is empty, or the
7751 first probe matches (i.e. there isn't a collision).
7752 * hashtable.h (ht_lookup): Adjust function prototype.
7754 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7758 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7760 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7762 * common.opt: Add debug switches.
7763 * flags.h (use_gnu_debug_info_extensions): Boolify.
7764 * opts.c (write_symbols, debug_info_level,
7765 use_gnu_debug_info_extensions): Move from toplev.c.
7766 (set_debug_level): New.
7767 (common_handle_options): Handle debug switches.
7768 (print_help): Display target options directly.
7769 * toplev.c (debug_hooks): Don't initialize.
7770 (write_symbols, debug_info_level,
7771 use_gnu_debug_info_extensions): Move to opts.c.
7772 (debug_args, display_help, decode_g_option): Remove.
7773 (process_options): Set no debug if level zero here,
7774 and no-debug-hooks. Error here if impossible debug format selected.
7775 * toplev.h (display_help, decode_g_option): Remove.
7777 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7779 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7781 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7783 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7784 and gcc_cv_prog_cmp_skip.
7785 * configure: Regenerate.
7787 2003-08-08 Stan Cox <scox@redhat.com>
7789 * config/iq2000: New port.
7790 * config.gcc (iq2000-*-elf): Added.
7791 * doc/install.texi (Specific): Add iq2000 description.
7793 2003-08-08 Andreas Schwab <schwab@suse.de>
7795 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7796 and insert missing empty argument.
7797 * configure: Regenerate.
7799 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7801 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7802 (attr_length_millicode_call): Likewise.
7803 (attr_length_call): Likewise. Revise some maximum insn lengths.
7804 (attr_length_indirect_call): Likewise.
7805 (output_call): Fix thinko that added extra nop.
7806 * pa.h (IN_NAMED_SECTION_P): Define.
7809 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7810 __STDC_EXT__ when using C++ dialect.
7812 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7814 * sh.c (calc_live_regs): If the return address pointer is live,
7816 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7817 for saves / restores.
7818 (sh_expand_epilogue): If sh_media_register_for_return returns a
7819 register number, flag the instructions that restores PR_MEDIA_REG
7821 Remove dead update of offset.
7822 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7823 we can use the result of get_hard_reg_initial_val.
7824 * sh.md (UNSPEC_RA): New constant.
7825 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7826 (load_ra). Handle UNSPEC_RA.
7827 (sibcall_media): Use PR_MEDIA_REG.
7829 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7830 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7831 needs saving on SHmedia.
7833 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7835 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7837 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7839 * local-alloc.c (combine_regs): Fix comment typo.
7841 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7843 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7844 and last_builtin_decl.
7845 (c_init_decl_processing): Initialize both.
7846 (c_reset_state): Iterate from first_builtin_decl to
7847 last_builtin_decl inclusive to reintroduce builtins.
7849 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7851 * doc/extend.texi (Function Attributes): Document the IA-64 version
7852 of the "model" attribute.
7854 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7855 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7856 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7858 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7859 (ia64_encode_section_info): Likewise.
7860 (ia64_attribute_table): Add "model" attribute.
7861 (TARGET_ENCODE_SECTION_INFO): Define.
7862 (small_addr_symbolic_operand): New function.
7863 (got_symbolic_operand): Return 0 for a symbolref to an object
7864 in the small address area.
7865 (enum ia64_addr_area): New type.
7866 (small_ident1): New variable.
7867 (small_ident2): Likewise.
7868 (init_idents): New function.
7869 (ia64_get_addr_area): Likewise.
7870 (ia64_encode_addr_area): Likewise.
7871 (ia64_encode_section_info): Likewise.
7872 (ia64_expand_load_address): For symbolic references to objects in
7873 the small-address-area, load the address via gen_rtx_SET() (which,
7874 eventually, will expand into "addl").
7876 2003-08-06 Per Bothner <pbothner@apple.com>
7878 * line-map.h (fileline): New typedef.
7879 (struct line_map, linemap_add, linemap_lookup): Use it.
7880 * input.h (struct location_s): Comment notes that long-term we want
7881 to replace it by fileline.
7883 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7885 Fix SHcompact exception handling:
7886 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7887 by the prologue, return a MEM with return_address_pointer_rtx
7889 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7890 (RETURN_ADDR_OFFSET): Don't define.
7891 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7892 registers that are visible in compact mode. Show that SHmedia
7893 registers still exist in compact mode, even if there are not
7895 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7896 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7897 and DW_EH_PE_pcrel for pic data.
7898 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7899 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7900 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7901 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7902 * sh.md (movsi_media-1): New splitter.
7904 2003-08-06 Graeme Peterson <gp@qnx.com>
7906 * config/i386/nto.h: New.
7907 * config/i386/t-nto: New.
7908 * config.gcc (i[34567]86-*-nto-qnx*): New.
7910 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7912 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7914 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7916 * calls.c (load_register_parameters): Arrange for call_fusage to
7917 report the whole register as used when shifting to the msb.
7919 2003-08-05 Roger Sayle <roger@eyesopen.com>
7921 * builtins.c (expand_builtin): When not optimizing, call the library
7922 function for all builtins that have library functions (except alloca).
7924 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7926 * c.opt: Introduce -fworking-directory.
7927 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7928 * c-common.h (flag_working_directory): Declare.
7929 * c-common.c (flag_working_directory): Define.
7930 * c-opts.c (c_common_handle_options): Set it.
7931 (sanitize_cpp_opts): Set...
7932 * cpplib.h (struct cpp_options): ... working_directory option.
7933 (struct cpp_callbacks): Add dir_change.
7934 * cppinit.c (read_original_filename): Call...
7935 (read_original_directory): New. Look for # 1 "directory//"
7937 (cpp_read_main_file): Call dir_change callback if working_directory
7939 * gcc.c (cpp_unique_options): Pass -g*.
7940 * c-lex.c (cb_dir_change): New.
7941 (init_c_lex): Set dir_change callback.
7942 * toplev.c (src_pwd): New static variable.
7943 (set_src_pwd, get_src_pwd): New functions.
7944 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7945 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7946 * dwarf2out.c (gen_compile_unit_die): Likewise.
7947 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7949 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7951 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7952 (pp_set_prefix): Likewise.
7953 (pp_destroy_prefix): Likewise.
7954 (pp_remaining_character_count_for_line): Likewise.
7955 (pp_clear_output_area): Likewise.
7956 (pp_formatted_text): Likewise.
7957 (pp_last_position_in_text): Likewise.
7958 (pp_emit_prefix): Likewise.
7959 (pp_append_text): Likewise.
7960 (pp_flush): Likewise.
7961 (pp_format_text): Likewise.
7962 (pp_format_verbatim): Likewise.
7963 (pp_tree_identifier): Tidy.
7964 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7965 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7966 (pp_base_flush): Rename from pp_flush.
7967 (pp_base_set_line_maximum_length): Rename from
7968 pp_set_line_maximum_length.
7969 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7970 (pp_base_set_prefix): Rename from pp_set_prefix.
7971 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7972 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7973 (pp_base_append_text): Rename from pp_append_text.
7974 (pp_base_formatted_text): Rename from pp_formatted_text.
7975 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7976 (pp_base_remaining_character_count_for_line): Rename from
7977 pp_remaining_character_count_for_line.
7978 * diagnostic.h (diagnostic_format_decoder): Tidy.
7979 (diagnostic_flush_buffer): Likewise.
7980 * c-pretty-print.h: (pp_c_string_literal): Declare.
7981 (pp_c_real_literal): Likewise.
7982 (pp_c_integer_literal): Likewise.
7983 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7985 (pp_c_character_literal): Tidy.
7986 (pp_c_string_literal): Make public.
7987 (pp_c_bool_literal): Likewise.
7988 (pp_c_integer_literal): Likewise.
7989 (pp_c_real_literal): Likewise.
7991 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7992 (c-pretty-print.o): Update dependence.
7994 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7996 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7997 ".set nomacro" state.
7998 (fix_truncsfsi2_macro): Likewise.
8000 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8002 * tree.h (DID_INLINE_FUNC): Remove macro.
8003 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8004 add tree check for FUNCTION_DECL.
8005 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8006 (struct tree_decl): Rename inlined_function_flag to
8007 declared_inline_flag.
8008 * c-common.h (c_lang_decl): Remove.
8009 (DECL_ESTIMATED_INSNS): Remove.
8010 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8011 (DECL_DECLARED_INLINE_P): Remove.
8012 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8013 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8014 (finish_function): Make uninlinable a bool. Fixup call to
8015 tree_inlinable_function_p() and fix some code style issues.
8016 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8017 * cgraph.c (dump_cgraph): Likewise.
8018 * cgraphunit.c (cgraph_decide_inlining): Likewise
8019 (cgraph_finalize_compilation_unit): Likewise.
8020 Also update call to tree_inlinable_function_p().
8021 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8022 look at DECL_DECLARED_INLINE and reverse logic.
8023 * print-tree.c (print_node): Likewise.
8024 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8025 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8027 * tree-inline.c (inlinable_function_p): Split up in this function to
8028 check for basic inlining inhibiting conditions, and new
8029 limits_allow_inlining() function. Warn if inlining is impossible
8030 because the inline candidate calls alloca or uses sjlj exceptions.
8031 (limits_allow_inlining): this new function to check if the inlining
8032 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8033 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8034 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8036 (tree_inlinable_function_p): Make a bool. Update call to
8037 inlinable_function_p
8038 (expand_call_inline): Use limits_allow_inlining() when not in
8039 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8040 instead see if the function was declared `inline'.
8042 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8044 * gcse.c (try_replace_reg): Fix updating of note.
8046 2003-08-04 Roger Sayle <roger@eyesopen.com>
8049 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8050 logic in negate_expr, i.e. we don't invert (A-B) for floating
8051 point types unless flag_unsafe_math_optimizations.
8053 2003-08-04 Roger Sayle <roger@eyesopen.com>
8055 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8056 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8057 for floating point expressions with -ffast-math.
8058 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8059 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8061 2003-08-04 Roger Sayle <roger@eyesopen.com>
8063 * c-common.c (flag_noniso_default_format_attributes): Delete.
8064 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8065 (c_attrs_initialized): Delete.
8066 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8067 always call c_init_attributes.
8068 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8069 set c_attrs_initialized when done.
8070 (c_common_insert_default_attributes): Delete.
8071 * c-common.h (flag_noniso_default_format_attributes): Delete.
8072 (c_coomon_insert_default_attributes): Delete prototype.
8073 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8074 flag_noniso_default_format_attributes.
8076 * c-decl.c (c_insert_default_attributes): Delete.
8077 * c-tree.h (c_insert_default_attributes): Delete prototype.
8079 * attribs.c (decl_attributes): Don't call insert_default_attributes
8080 langhook. Update function description comment.
8081 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8082 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8083 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8084 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8086 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8089 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8091 * config/mips/mips.c (override_options): Disable -G on targets that
8092 have no .section support.
8093 (mips_select_section): Use default_select_section for such targets.
8095 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8097 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8098 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8099 * fixinc/fixincl.x: Rebuild.
8100 * fixinc/tests/base/regexp.h: New test.
8102 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8104 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8105 parsing macro arguments in the top-level context.
8107 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8109 * config.in: Remove HAVE_LSTAT.
8110 * configure, configure.in: Don't test for lstat.
8112 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8114 * opts.c (decode_options): Do language-specific initialization for
8115 the global diagnostic context.
8116 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8117 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8118 (LANG_HOOKS_INITIALIZER): Adjust.
8119 * langhooks.h (struct lang_hooks): Add new field
8120 initialize_diagnostics.
8121 * langhooks.c (lhd_initialize_diagnostics): Define.
8123 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8125 * pretty-print.h: Adjust macro definitions.
8126 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8127 (pp_character): Rename to pp_base_character.
8128 (pp_string): Rename to pp_base_string.
8129 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8130 (pp_newline): Likewise. Adjust.
8131 (pp_c_char): Adjust.
8133 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8136 BUILT_IN_LLABS): Move to miscellaneous section.
8138 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8140 PR preprocessor/11534
8141 * cppexp.c (parse_defined): Warn only if -pedantic.
8143 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8145 * cppfiles.c (stack_file): Use file path.
8147 2003-08-02 Roger Sayle <roger@eyesopen.com>
8149 * builtin-types.def (BT_SSIZE): New primitive type.
8150 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8151 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8152 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8153 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8154 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8155 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8156 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8157 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8158 few functions that define default attributes using it.
8159 * c-common.c (c_common_insert_default_attributes): Do nothing.
8161 * doc/extend.texi: Document these "new" builtins.
8163 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8165 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8166 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8167 when -mieee-fp set and -shared not set.
8168 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8170 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8172 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8173 next_file. Remove import and pragma_once, add once_only.
8174 (find_file): Add new file structures to the all_files list.
8175 (should_stack_file): Mark #import-ed files once-only, and
8176 don't stack them if the file has already been stacked.
8177 (_cp_mark_file_once_only): Simplify.
8178 * cpphash.h (struct cpp_reader): Rename once_only_files
8179 to all_files. Rename saw_pragma_once to seen_once_only.
8180 (_cpp_mark_file_once_only): Update prototype.
8181 * cpplib.c (do_pragma_once): Update.
8183 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8185 * cppfiles.c (ENOTDIR): Remove.
8186 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8187 other than ENOENT here.
8188 (once_only_file_p): Rename should_stack_file.
8189 (find_file, open_file_failed, read_file_guts): Report errors
8190 with full path name.
8191 (read_file): Move pch handling to should_stack_file.
8192 (should_stack_file): Handle PCH and once-only issues, and
8194 (stack_file): Don't do file reads.
8196 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8198 * libgcov.c (gcov_exit): Cleanup and fix.
8199 * profile.c (compute_value_histograms): Don't try to read profiles
8200 that are not present.
8202 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * builtins.def: Categorize.
8206 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8208 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8210 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8212 * config.gcc: Enable posix threads by default on darwin.
8214 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8216 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8217 even if nehedges1 is 0.
8219 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8221 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8222 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8223 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8226 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8227 * fixinc/fixincl.x: Regenerate.
8228 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8230 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8232 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8234 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8236 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8237 for accesses to exc_ptr.
8239 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8241 * doc/sourcebuild.texi (Front End Directory): Don't make references
8242 to libsubdir, it's not part of the interface to frontends.
8243 * doc/install.texi (Configuration): Help users read faster by saying
8244 that GCC's configure options are the standard autoconf ones.
8245 Mention --libdir. Update the default rules for finding the
8246 assembler. Don't use libsubdir since we haven't said what it means.
8247 (Specific): In the Solaris 7 notes, update the place to put the
8249 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8250 * doc/cpp.texi (Search Path): Actually, the search path
8251 depends on libdir, which can relocate with cpp.
8252 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8253 now a private interface between the Makefile and the driver.
8255 2003-08-01 Richard Henderson <rth@redhat.com>
8257 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8259 * varasm.c (lookup_constant_def): New function.
8260 * rtl.h (lookup_constant_def): Declare it.
8261 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8262 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8264 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8266 * c-decl.c (gettags, pushdecl_function_level): Delete.
8267 (last_function_parm_vars): Rename last_function_parm_others.
8268 (current_function_parm_vars): Rename current_function_parm_others.
8269 (struct c_scope): Rewrite comment explaining this data structure.
8270 Add names_last, blocks_last, parms_last fields. Rename
8271 incomplete_list to incomplete.
8272 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8273 (poplevel): Ignore second argument. No need to nreverse
8274 anything. Restructure such that each list is processed
8275 exactly once. Use 'const location_t *locus' syntactic sugar
8276 variable where useful. Issue unused variable warnings
8277 ourselves, do not rely on function.c.
8278 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8279 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8280 (implicitly_declare): decl cannot be error_mark_node.
8281 (undeclared_variable): Manipulate scope structure directly.
8282 (c_make_fname_decl): Likewise.
8283 (getdecls, c_init_decl_processing): Fix comment.
8284 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8285 for 'last' variable.
8286 (grokparms): No need to nreverse parms list.
8287 (store_parm_decls_newstyle): Set up the parms_last and
8288 names_last fields of the new scope too.
8289 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8290 on parms to begin with; check this under ENABLE_CHECKING. Set
8292 (check_for_loop_decls): Refer directly to current_scope->tags.
8293 Use consistent quote style in diagnostics.
8294 (c_write_global_declarations): The names list is not backward.
8296 * c-common.h: Don't prototype gettags.
8297 * c-parse.in: Call poplevel with second argument 0 always.
8299 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * builtins.def: Resort builtins.
8303 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8305 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8306 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8307 Prepend "__builtin_" onto NAME with string concatenation. Remove
8308 explicit "__builtin_" from each macro call.
8310 Reformat entire file.
8312 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8314 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8315 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8317 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8319 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8320 CCL1, or CCL2 modes with floating point operations.
8322 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8323 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8324 "*subdf3_cconly"): New insns.
8325 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8327 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8329 * Makefile.in: Refine dependencies.
8330 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8331 * c.opt: Update help for -Wimport.
8332 * cppfiles.c: Include hashtab.h. Update comments.
8333 (stack_file): Read the file before updating dependencies.
8334 (once_only_file_p): Be smarter about marking once-only files.
8335 (_cpp_mark_file_once_only): Correct the check for existence on
8337 (open_file_failed): Use name not path, which is NULL.
8338 * cpphash.h: Don't include hashtab.h.
8339 (struct _cpp_file): Remove.
8340 (struct cpp_reader): Update.
8341 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8342 * cpplib.h (struct cpp_options): Remove warn_import.
8343 (cpp_simplify_path): Remove.
8345 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8348 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8350 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8352 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8354 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8356 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8358 * builtins.def: Likewise.
8360 2003-07-31 Jason Merrill <jason@redhat.com>
8362 * Makefile.in (bubblestrap): Don't require a previous full
8365 * expr.c (mostly_zeros_p): No longer static.
8366 * tree.h: Declare it.
8367 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8368 unless we need to do substitutions.
8370 2003-07-31 Roger Sayle <roger@eyesopen.com>
8372 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8373 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8374 as pow(x,2.0) when the latter will be expanded back into x*x.
8375 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8376 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8377 pow can never set errno when used with an integer exponent.
8378 Always use expand_powi when exponent is -1, 0, 1 or 2.
8379 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8380 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8381 the pow forms of these expressions.
8383 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8385 * Makefile.in (libexecdir): New.
8386 (libsubdir): Use gcc instead of gcc-lib.
8387 (libexecsubdir): New.
8388 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8389 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8391 (installdirs): Make libexecsubdir.
8392 (install-common): Put executables in libexecsubdir.
8393 (itoolsdir): Use libexecsubdir.
8394 (itoolsdatadir): New.
8395 (install-mkheaders): Separate data files and executables.
8396 (install-collect2): Put executables in libexecsubdir.
8397 (uninstall): Remove libexecsubdir.
8398 * mkheaders.in: Update for new arrangement of files.
8400 (libexecsubdir): New.
8401 (itoolsdir): Use libexecsubdir.
8402 (itoolsdatadir): New.
8403 * gcc.c (gcc_libexec_prefix): New.
8404 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8405 (standard_exec_prefix_1): Use libexec.
8406 (standard_exec_prefix_2): New.
8407 (standard_libexec_prefix): New.
8408 (process_command): Update for new arrangement of files. Compute
8409 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8411 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8413 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8414 triggers on Interix.
8415 * fixincl.x: Regenerate.
8417 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8419 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8420 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8422 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8424 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8426 2003-07-31 Per Bothner <pbothner@apple.com>
8428 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8429 (add_input_filename): New function.
8430 (handle_options): Call add_input_filename directly instead of
8432 * opts.h (in_fnames, num_in_fnames): Moved here.
8433 (add_input_filename): Declare.
8434 * c-decl.c: Need to #include opts.h.
8435 * Makefile.in (c-decl.o): Also depends on opts.h.
8436 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8437 (c_common_handle_filename): Replaced by add_input_filename.
8438 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8440 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8441 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8442 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8443 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8445 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8447 * combine.c (try_combine): Set JUMP_LABEL for newly created
8450 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8452 * fold-const.c (fold): Fold some comparisons of bit operations.
8454 2003-07-31 Jan Hubicka <jh@suse.cz>
8456 * cgraph.c (create_edge): Fix typo.
8457 * i386.c (pic_symbolic_operand): Reorder tests.
8459 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8461 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8463 (Gcov Data Files): Update.
8465 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8467 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8470 * gthr-posix.c: New file.
8471 * gthr-posix.h: Define _REENTRANT if missing.
8472 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8474 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8476 * config/alpha/t-osf-pthread: New file.
8478 * fixinc/inclhack.def (alpha_pthread): New fix.
8479 * fixinc/fixincl.x: Regenerate.
8480 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8482 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8484 Fixes PR bootstrap/9330.
8486 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8488 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8491 * configure: Regenerate.
8493 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8495 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8498 2003-07-30 Roger Sayle <roger@eyesopen.com>
8500 * builtins.def: Alphabetize.
8502 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8504 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8506 * doc/cpp.texi: Likewise.
8507 * doc/md.texi: Likewise.
8508 * doc/rtl.texi: Likewise.
8509 * doc/tm.texi: Likewise.
8511 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8513 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8514 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8517 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8519 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8520 macros before defining them.
8522 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8524 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8525 UNSPECV_BLOCKAGE): New constants.
8526 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8527 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8528 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8529 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8531 (all insns and expanders): Write output control string as brace block
8532 where appropriate. Remove \-escapes for doublequote characters.
8534 2003-07-31 Jan Hubicka <jh@suse.cz>
8536 * gcse.c (insert_store): Fix typo in previous patch.
8538 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8540 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8542 2003-07-30 Andi Kleen <ak@muc.de>
8544 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8546 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8548 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8549 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8550 GCOV_N_VALUE_COUNTERS): New.
8551 * profile.c (compute_value_histograms): New static function.
8552 (branch_prob): Read back the value histograms.
8553 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8554 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8555 * value-prof.c: Add comment on reading the profile.
8556 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8557 * doc/invoke.texi (-fprofile-values): Document behavior with
8558 -fbranch-probabilities.
8560 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8562 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8564 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8566 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8569 2003-07-30 Jan Hubicka <jh@suse.cz>
8571 * gcse.c (insert_store): Ignore fake edges.
8573 * c-common.c (flag_vtable_gc): Kill.
8574 * c-common.g (flag_vtable_gc): Kill.
8575 * c-opts (c_common_handle_option): Kill.
8576 * c.opt (fvtable-gc): Kill.
8577 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8578 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8579 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8581 * invoke.texi (-ftable-gc): Kill documentation.
8583 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8584 just because function body is missing.
8586 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8588 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8590 * unwind-sjlj.c: Fix typo in file description.
8592 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8594 * calls.c (load_register_parameters): When shifting reg sized values
8595 to the msb, move the value to a reg first.
8597 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8599 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8600 * line-map.h (linemap_add): Update comments.
8601 * line-map.c (linemap_add): Update comments, interpret zero-length
8602 filename as "<stdin>".
8604 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8606 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8608 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8610 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8611 New static variables.
8612 (struct c_scope): Add parms and warned_forward_parm_decls
8613 fields; remove parm_order.
8614 (storedecls, storetags): Delete.
8615 (poplevel): Also clear bindings on the parms chain.
8616 (pushdecl): Handle forward declarations of parameters, and
8617 chain PARM_DECLs on the parms list, not the names list.
8618 (lookup_name_current_level): Check for PARM_DECLs on the parms
8620 (push_parm_decl): Don't update parm_order.
8621 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8622 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8623 on the decls here. Then move the forward decls to the names list.
8624 (grokparms): Set last_function_parm_vars.
8625 (get_parm_info): Don't use gettags or getdecls. No need to
8626 extract non-parms from the parms list, or reorganize the parms
8627 list. Feed nonparms back in the TREE_TYPE of the list node
8628 returned. Issue only one error per parameter list for "void"
8629 appearing more than once in said parameter list. Collapse
8630 parmlist_tags_warning into this function to avoid double scan
8632 (start_function): Set current_function_parm_vars.
8633 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8634 directly. Get non-parms from current_function_parm_vars; no
8635 need to extract them from the parms chain. Properly bind tags
8637 (store_parm_decls_oldstyle): No need to extract non-parameters
8638 from the parms chain, nor to store them back afterward. Move
8639 declaration to top of function, restructure code reordering
8641 (store_parm_decls): No need to save and restore warn_shadow.
8642 * c-parse.in: Don't call parmlist_tags_warning nor
8643 clear_parm_order. Call mark_forward_parm_decls when forward
8644 parm decls are encountered.
8645 * c-tree.h: Prototype mark_forward_parm_decls; not
8646 clear_parm_order or parmlist_tags_warning.
8648 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8650 * c-common.c (allow_pch): Remove.
8651 * c-common.h (allow_pch): Remove.
8652 (c_common_no_more_pch): Declare.
8653 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8654 * c-pch.c: Include hosthooks.h.
8655 (c_common_valid_pch): Don't check allow_pch.
8656 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8657 (c_common_no_more_pch): New.
8658 * ggc-common.c: Include hosthooks.h.
8659 (gt_pch_save): Call gt_pch_get_address.
8660 (gt_pch_restore): Call gt_pch_use_address.
8661 * hooks.c (hook_voidp_size_t_null): New.
8662 (hook_bool_voidp_size_t_false): New.
8663 * hooks.h (hook_voidp_size_t_null): New.
8664 (hook_bool_voidp_size_t_false): New.
8665 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8666 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8667 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8668 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8669 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8671 * doc/hostconfig.texi (Host Common): Document
8672 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8673 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8674 (ggc-common.o): Likewise.
8676 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8677 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8678 (pch_address_space): New.
8679 (darwin_rs6000_gt_pch_get_address): New.
8680 (darwin_rs6000_gt_pch_use_address): New.
8682 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8684 PR preprocessor/11569
8685 PR preprocessor/11649
8686 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8687 * cppfiles.c: Completely rewritten.
8688 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8689 struct cpp_path is now struct cpp_dir.
8690 (remove_duplicates): Don't simplify path names.
8691 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8693 * cpphash.h: Include hashtab.h.
8694 (_cpp_file): Declare.
8695 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8696 and struct cpp_path is now struct cpp_dir. Rename members.
8697 (struct cpp_reader): Similarly. New members once_only_files,
8698 file_hash, file_hash_entries, quote_ignores_source_dir,
8699 no_search_path, saw_pragma_once. Remove all_include_files and
8700 max_include_len. Make some members bool.
8701 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8702 (_cpp_stack_file): Renamed from _cpp_read_file.
8703 (_cpp_stack_include): Renamed from _cpp_execute_include.
8704 (_cpp_init_files): Renamed from _cpp_init_includes.
8705 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8706 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8707 (cpp_read_next_file): Rename and move to cppfiles.c.
8708 (cpp_read_main_file): Update.
8709 * cpplib.c (run_directive): Update for renamed members.
8710 (do_include_common, _cpp_pop_buffer): Update.
8711 (do_import): Undeprecate #import.
8712 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8713 * cpplib.h: Remove file_name_map_list.
8714 (cpp_options): Remove map_list.
8715 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8716 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8718 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8720 * Makefile.in: Make stamp-objdir safe for parallel builds.
8722 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8724 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8725 (info): Depend on stmp-docobjdir.
8727 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8729 * configure: Regenerate.
8731 2003-07-29 Jan Hubicka <jh@suse.cz>
8734 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8735 in !unit-at-a-time mode.
8737 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8739 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8742 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8745 * c-common.c (shorten_compare): Take into account differences
8746 between C and C++ representation for enumeration types.
8747 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8748 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8749 function, broken out from ...
8750 (fixup_signed_type): ... here and ...
8751 (fixup_unsigned_type): ... here.
8753 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8755 * c-decl.c: Update commentary, adjust blank lines throughout.
8756 (struct c_scope): Fix indentation. Reorder members so
8757 outer-context pointers come first, booleans last.
8758 (duplicate_decls, define_label): Use a 'locus' variable for
8759 diagnostic locations in a few more places.
8760 (warn_if_shadowing): Un-split a conditional that fits on one line.
8761 (c_init_decl_processing): No need to clear current_scope and
8762 current_function_scope.
8763 (start_decl): Merge if/else if statements with same action.
8764 (push_parm_decl): Rename old_immediate_size_expand to use
8765 save_foo convention; save/restore around entire function.
8766 (grokdeclarator): Remove unnecessary braces.
8768 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8769 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8771 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8772 when warn_declaration_after_statement. Call pedwarn_c90, not
8773 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8774 * c-common.c (warn_declaration_after_statement): Define.
8775 * c-common.h (warn_declaration_after_statement): Declare.
8776 * c.opt (Wdeclaration-after-statement): New.
8777 * c-errors.c (pedwarn_c90): New function.
8778 * c-opts.c (c_common_handle_option) <case
8779 OPT_Wdeclaration_after_statement>: New.
8780 * c-tree.h (pedwarn_c90): Declare.
8781 * doc/invoke.texi (Option Summary): Document
8782 -Wdeclaration-after-statement.
8783 (Warning Options): Ditto.
8785 2003-07-28 Jan Hubicka <jh@suse.cz>
8787 * i386.md (memory attribute) Avoid accessing uninitialized memory
8788 for ishift1 type instructions.
8790 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8792 * configure.in (--enable-checking): Add fold category.
8793 (ENABLE_FOLD_CHECKING): Define if requested.
8794 * configure: Rebuilt.
8795 * config.in: Rebuilt.
8796 * doc/install.texi: Document it.
8797 * fold-const.c: Include md5.h.
8798 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8799 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8800 print_fold_checksum): New functions.
8802 * fold-const.c (fold): Never modify argument passed to fold, instead
8803 change a copy and return it.
8804 * convert.c (convert_to_integer): Likewise.
8806 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8808 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8809 cleanup of junk after #else and #endif directives. Collapse repeated
8810 clauses into for statment.
8812 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8814 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8816 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8817 (keep_next_if_subblocks): Rename next_is_function_body.
8818 (pushlevel): Adjust commentary. Always set ->keep on the
8819 outermost level of a function. Don't set ->keep_if_subblocks.
8820 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8821 (store_parm_decls): Adjust to match.
8822 (finish_function): Adjust to match.
8823 Call poplevel with all three arguments zero.
8825 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8826 New functions split out of store_parm_decls.
8827 Avoid unnecessary work. Use local variables consistently.
8828 (store_parm_decls): Likewise.
8830 (finish_function): No need to set functionbody flag on call to
8832 (struct language_function): Remove scope field.
8833 (c_push_function_context, c_pop_function_context): No need to
8834 save and restore current_scope.
8836 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8838 * doc/extend.texi (Deprecated Features): Implicit typename is
8839 gone. Default args on types is going.
8841 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8843 * Makefile.in (ifcvt.o): Depend on target.h
8844 * ifcvt.c (target.h): Include.
8845 (if_convert): Don't call mark_loop_exit_edges if we can't
8848 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8850 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8852 2003-07-26 Richard Henderson <rth@redhat.com>
8855 * cse.c (count_reg_usage): Handle asm_operands properly.
8857 2003-07-26 Roger Sayle <roger@eyesopen.com>
8859 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8860 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8861 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8862 the regular DEF_EXT_LIB_BUILTIN macro.
8863 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8864 the regular DEF_LIB_BUILTIN macro.
8865 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8866 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8867 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8868 DEF_EXT_LIB_BUILTIN macro.
8870 * c-decl.c (duplicate_decls): Remove code to handle builtin
8871 functions prototyped without an argument list.
8873 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8875 * config/i386/winnt.c: Revert 2003-07-08 change.
8876 (i386_pe_section_type_flags): Remove error_with_decl here too.
8878 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8880 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8881 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8882 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8883 (v850_handle_data_area_attribute): Likewise.
8885 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8887 * varasm.c (output_constant_def_contents): Use
8888 ASM_DECLARE_CONSTANT_NAME if defined.
8889 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8890 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8891 objects get at least one byte to prevent assembler problems.
8892 (ASM_DECLARE_CONSTANT_NAME): New.
8894 * Makefile.in (libbackend.o): Remove options_.h.
8895 (mostlyclean): Likewise.
8897 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8898 insert a label at the end of an function under Mach-O.
8900 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8902 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8904 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8906 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8908 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8910 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8912 * doc/passes.texi (Passes): Mention pretty-printing and
8915 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8917 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8918 unused parameter decls.
8919 (Attribute Syntax): GNU C++ does not allow label attributes to be
8922 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8924 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8925 (objc_declare_class): Likewise.
8926 (error_with_ivar): Likewise.
8927 (start_class): Likewise.
8928 (warn_with_method): Likewise.
8930 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8932 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8934 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8935 (expand_call): Likewise.
8936 * dwarfout.c (output_reg_number): Likewise.
8937 * expr.c (expand_expr): Likewise.
8938 * function.c (assign_temp): Likewise.
8939 (uninitialized_vars_warning): Likewise.
8940 (setjmp_args_warning): Likewise.
8941 (expand_function_end): Likewise.
8942 * stmt.c (fixup_gotos): Likewise.
8943 (warn_about_unused_variables): Likewise.
8944 (expand_end_bindings): Likewise.
8945 * stor-layout.c (layout_decl): Likewise.
8946 (place_field): Likewise.
8947 * toplev.c (check_global_declarations): Likewise.
8948 (rest_of_handle_inlining): Likewise.
8949 (default_tree_printer): New function.
8950 (general_init): Initialize diagnostic machinery before routing
8951 signals to the ICE machinery. Set default tree printer.
8952 * toplev.h (pedwarn_with_decl): Remove declaration.
8953 (warning_with_decl): Likewise.
8954 (error_with_decl): Likewise.
8955 (pedwarn): Remove attribute for the time being.
8956 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8957 * varasm.c (named_section): Likewise.
8958 (make_decl_rtl): Likewise.
8959 (assemble_variable): Likewise.
8960 (merge_weak): Likewise.
8961 (declare_weak): Likewise.
8963 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8964 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8965 (format_with_decl): Remove.
8966 (diagnostic_for_decl): Likewise.
8967 (pedwarn_with_decl): Likewise.
8968 (warning_with_decl): Likewise.
8969 (error_with_decl): Likewise.
8970 (diagnostic_initialize): Adjust.
8971 (diagnostic_count_diagnostic): Likewise.
8972 (announce_function): Likewise.
8973 (lhd_print_error_function): Likewise.
8974 (diagnostic_report_current_module): Likewise.
8975 (default_diagnostic_starter): Likewise.
8976 (diagnostic_report_diagnostic): Likewise.
8977 (default_diagnostic_finalizer): Likewise.
8978 (verbatim): Likewise.
8980 (warning): Likewise.
8981 * opts.c (common_handle_option): Likewise.
8982 * pretty-print.c: New file.
8983 * c-pretty-print.h (pp_base): Override.
8984 * c-pretty-print.c: Adjust use of macros throughout.
8985 (pp_buffer): New macro.
8986 (pp_newline): Likewise.
8987 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8988 * Makefile.in (DIAGNOSTIC_H): New variable.
8989 (c-errors.o): Use it.
8990 (c-objc-common.o): Likewise.
8991 (c-common.o): Likewise.
8992 (c-opts.o): Likewise.
8993 (c-format.o): Likewise.
8994 (diagnostic.o): Likewise.
8996 (toplev.o): Likewise.
8997 (rtl-error.o): Likewise.
8998 (dwarf2out.o): Likewise.
9000 (pretty-print.o): New rule.
9002 2003-07-24 Roger Sayle <roger@eyesopen.com>
9004 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9005 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9006 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9007 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9008 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9009 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9010 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9012 * builtins.c (build_string_literal): New function to construct
9013 a char* pointer to a string literal.
9014 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9015 "rtx target" to be consistent with other expand_builtin_* functions.
9016 Change 3rd argument from "int unlocked" to "bool unlocked".
9017 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9018 c-common.c to avoid front-end dependencies. Optimize printf("")
9019 as a no-op when the result isn't required. Handle embedded NULs
9021 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9022 from c-common.c to avoid front-end dependencies. Likewise, optimize
9023 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9024 fp for side-effects. Handle embedded NULs in format string.
9025 (expand_builtin_sprintf): Fix typo.
9026 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9027 optimizing. Adjust calls of expand_builtin_fputs to match the API
9028 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9029 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9030 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9032 * c-common.c (is_valid_printf_arglist): Delete.
9033 (c_expand_builtin): Delete.
9034 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9035 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9036 (c_expand_expr): No longer treat CALL_EXPRs specially.
9037 (CALLED_AS_BUILT_IN): Delete.
9039 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9041 PR optimization/11631
9042 * gcse.c (store_motion): Connect infinite loops to exit.
9044 2003-07-24 Jason Merrill <jason@redhat.com>
9046 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9047 (boolean_true_node, boolean_false_node): Likewise.
9048 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9049 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9050 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9051 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9052 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9053 (truthvalue_true_node): Renamed from boolean_true_node.
9054 (truthvalue_false_node): Renamed from boolean_false_node.
9055 * c-decl.c: Just set truthvalue_* to integer_*.
9056 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9058 2003-07-24 Roger Sayle <roger@eyesopen.com>
9060 * c-decl.c (match_builtin_function_types): New subroutine of
9061 duplicate_decls to test whether a redeclaration of a builtin
9062 function is suitably close, i.e. the return type and all of
9063 the argument types have the same modes as the builtin expects.
9064 (duplicate_decls): Fuzzy type matching for builtin functions
9065 moved to match_builtin_function_types.
9067 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9069 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9072 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9074 * c-decl.c: Search-and-replace change 'binding level' to
9075 'scope' in commentary.
9076 (struct binding_level): Now struct c_scope.
9077 (current_binding_level): Now current_scope.
9078 (free_binding_level): Now scope_freelist.
9079 (current_function_level): Now current_function_scope.
9080 (global_binding_level): Now global_scope.
9081 (make_binding_level): Now make_scope.
9082 (pop_binding_level): Now pop_scope.
9084 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9086 * configure.in (libgcc_visibility): Add missing whitespace.
9088 2003-07-24 Richard Henderson <rth@redhat.com>
9090 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9091 __gcc_personality_v0.
9093 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9095 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9097 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9099 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9100 documentation missed from my 2003-07-09 patch.
9102 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9104 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9106 * configure: Rebuild.
9108 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9111 * c-typeck.c (type_lists_compatible_p): Do not compare
9112 arguments if one of them is an error_mark_node
9114 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9116 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9117 if current_function_calls_eh_return.
9119 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9121 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9123 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9125 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9126 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9127 __umodsi3, __modsi3): Increase frame size to 32.
9129 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9131 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9134 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9136 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9138 PR optimization/10679
9139 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9141 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9143 PR target/11607 and PR target/11516
9144 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9146 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9148 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9149 * varasam.c (output_constant): Likewise.
9151 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9153 * alias.c: Fix comment formatting.
9154 * c-common.c: Likewise.
9155 * c-decl.c: Likewise.
9156 * c-opts.c: Likewise.
9157 * combine.c: Likewise.
9158 * cpplib.c: Likewise.
9159 * diagnostic.c: Likewise.
9160 * dojump.c: Likewise.
9161 * final.c: Likewise.
9162 * fold-const.c: Likewise.
9165 * ggc-page.c: Likewise.
9168 * mips-tfile.c: Likewise.
9169 * recog.c: Likewise.
9170 * regclass.c: Likewise.
9171 * regmove.c: Likewise.
9175 2003-07-22 Per Bothner <pbothner@apple.com>
9177 * line-map.c (add_line_map): Handle invalid LEAVE request.
9178 Fixes PR preprocessor/11361.
9180 2003-07-22 Per Bothner <pbothner@apple.com>
9182 * diagnostic.c.(diagnostic_report_current_module): Update to match
9183 2003-06-05 changes to push_srcloc and pop_srcloc.
9185 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9187 * doc/trouble.texi: Better document two-stage name lookup.
9189 2003-07-22 Eric Christopher <echristo@redhat.com>
9191 * config/s390.c (s390_valid_pointer_mode): New.
9192 (TARGET_VALID_POINTER_MODE): Use.
9193 (s390_emit_prologue): Add tpf profiling hooks.
9194 (s390_emit_epilogue): Ditto.
9195 * config/s390.h (MASK_TPF): New.
9197 (POINTERS_EXTEND_UNSIGNED): Define.
9198 * config/s390.md (ptr_extend): New pattern.
9200 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9202 * hashtable.c (approx_sqrt): Make static.
9203 * hashtable.h: Don't prototype approx_sqrt.
9204 * line-map.c (init_line_maps): Rename linemap_init.
9205 (free_line_maps): Rename linemap_free.
9206 (add_line_map): Rename linemap_add.
9207 (lookup_line): Rename linemap_lookup.
9208 (print_containing_files): Rename linemap_print_containing_files.
9209 * linemap.h: Update to match.
9211 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9212 linemap routines to use new names.
9214 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9216 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9217 typedef. Propagate packedness from a main variant.
9219 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9221 * Makefile.in (install-common): Add dependency on installdirs.
9223 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9225 * c-common.c (c_common_type_for_mode): Return integer types for
9228 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9230 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9231 (finish_decl): Call maybe_apply_pragma_weak here.
9232 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9233 TREE_PUBLIC and TREE_STATIC are decided.
9234 (start_function): Move call to maybe_apply_pragma_weak. Check that
9235 DECL_ASSEMBLER_NAME isn't set too early.
9237 * cpplex.c (_cpp_process_line_notes): Mention option name in
9240 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9242 * combine.c (if_then_else_cond): Simplify the comparison of
9243 rtx against -1, 0, and 1.
9244 * loop.c (check_dbra_loop): Likewise.
9245 * optabs.c (emit_conditional_move): Likewise.
9246 (emit_conditional_add): Likewise.
9247 * config/i386/i386.md (*movsi_or): Likewise.
9248 (*movdi_or_rex6): Likewise.
9250 2003-07-22 Jan Hubicka <jh@suse.cz>
9252 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9254 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9256 * cppfiles.c (open_file_pch): Don't put unused entries in the
9257 splay tree. Remove dead code.
9259 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9261 * c-common.h (num_in_fnames): Declare.
9262 (c_static_assembler_name): Move from here...
9263 * c-tree.h (c_static_assembler_name): ... to here.
9264 * c-opts.c: Don't include langhooks-def.h.
9265 (c_static_assembler_name): Move to c-decl.c.
9266 (num_in_fnames): Make externally visible.
9267 * c-decl.c: Include langhooks-def.h.
9268 (c_static_assembler_name): Move from c-opts.c.
9269 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9270 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9272 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9273 when it's not needed.
9275 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9277 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9278 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9279 (rs6000_emit_prologue): Save FPRs inline if set.
9281 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9283 * config/ia64/ia64.md (prefetch): Support predicate.
9285 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9287 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9288 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9291 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9293 PR optimization/11536
9294 * unroll.c (loop_iterations): Do not replace a register holding
9295 the final value by its equivalent before the loop if it is not
9298 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9300 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9302 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9304 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9305 (V850 Options): Spelling fixes.
9307 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9309 * doc/invoke.texi: Fixes to style, grammar and diction.
9311 2003-07-20 Roger Sayle <roger@eyesopen.com>
9313 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9314 * system.h (SMALL_STACK): Poison obsolete target macro.
9315 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9317 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9319 * configure.in: Cache the results of testing for cmp's capabilities.
9320 * configure: Regenerate.
9322 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9325 * dwarf2out.c (gen_enumeration_type_die): Remember that
9326 enumerators can be unsigned.
9328 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9330 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9331 (push_label_level, pop_label_level): Kill.
9332 (struct binding_level): Rename level_chain to outer.
9333 Add outer_function field. Change parm_flag, function_body,
9334 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9335 (current_function_level): New variable.
9336 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9337 (keep_next_level, declare_parm_level, warn_if_shadowing):
9339 (struct language_function): Kill named_labels, shadowed_labels fields.
9340 (c_init_decl_processing, start_function, c_push__function_context)
9341 (c_pop_function_context): No need to muck with named_labels nor
9344 (make_binding_level): No need to clear the structure here.
9345 (pop_binding_level): Always operate on current_binding_level.
9346 Update current_function_level if necessary.
9347 (pushlevel): Don't clear named_labels. Update current_function_level
9348 if necessary. Use "true" and "false" where appropriate.
9349 (poplevel): Diagnose labels defined but not used, or vice
9350 versa, and clear out label-meanings leaving scope, while
9351 walking down the decls list, for all binding levels.
9352 Handle LABEL_DECLs appearing in the shadowed list.
9353 pop_binding_level takes no arguments.
9354 (pushdecl_function_level): Use current_function_level.
9356 (make_label, bind_label): New static functions.
9357 (declare_label): New exported function.
9358 (lookup_label, define_label): Rewritten for new data structure.
9359 (shadow_label): Kill.
9361 * c-tree.h: Prototype declare_label; don't prototype
9362 push_label_level, pop_label_level, nor shadow_label.
9363 * c-parse.in: Remove all calls to push_label_level and
9364 pop_label_level. Use declare_label for __label__ decls.
9366 * doc/extend.texi: Clarify that __label__ can be used to
9367 declare labels with local scope in any nested block, not
9368 just statement expressions. Cross-reference nested functions
9369 section from local labels section.
9371 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9373 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9375 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9377 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9379 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9382 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9384 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9386 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9387 relative to the GOT instead of relative to the literal pool base.
9388 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9389 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9390 relative to the GOT instead of relative to the literal pool base.
9391 ("call_value"): Likewise.
9392 ("call_value_tls"): Likewise.
9394 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9395 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9396 (s390_chunkify_finish): Likewise.
9397 (s390_chunkify_cancel): Likewise.
9398 (s390_reorg): Adapt caller.
9399 (find_base_register_in_addr,
9400 find_base_register_ref, replace_base_register_ref): Delete.
9401 (find_ltrel_base, replace_ltrel_base): New functions.
9402 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9403 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9404 base vs. index register usage.
9405 (struct constant_pool): Remove 'anchor'.
9406 (s390_add_anchor): Delete.
9407 (s390_dump_pool): Remove anchor handling.
9408 * config/s390/s390.md ("reload_anchor"): Remove.
9410 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9411 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9412 (s390_emit_prologue): Use it.
9413 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9414 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9415 hard-code register 14.
9416 * config/s390/s390-protos.h (s390_load_got): Declare.
9418 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9419 Support TImode constants.
9420 * config/s390/s390.md ("consttable_ti"): New.
9421 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9423 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9424 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9425 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9426 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9427 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9428 New symbolic constants.
9429 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9430 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9431 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9432 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9433 symbolic UNSPEC values.
9434 * config/s390/s390.c (larl_operand, s390_short_displacement,
9435 bras_sym_operand, s390_cannot_force_const_mem,
9436 s390_delegitimize_address, s390_decompose_address,
9437 legitimize_pic_address, s390_output_symbolic_const,
9438 s390_function_profiler): Use symbolic UNSPEC values.
9440 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9442 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9443 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9444 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9445 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9446 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9447 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9448 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9449 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9450 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9451 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9452 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9453 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9454 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9455 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9456 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9457 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9458 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9459 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9460 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9461 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9464 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9466 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9467 * toplev.h (warning): Remove attribute.
9469 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9471 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9472 (pop_label_level): Likewise.
9473 (duplicate_decls): Likewise.
9474 (implicitly_declare): Likewise.
9475 (shadow_label): Likewise.
9476 (start_decl): Likewise.
9477 (finish_decl): Likewise.
9478 (grokdeclarator): Likewise.
9479 (get_parm_info): Likewise.
9480 (detect_field_duplicates): Likewise.
9481 (finish_struct): Likewise.
9482 (start_function): Likewise.
9483 (store_parm_decls): Likewise.
9484 (finish_function): Likewise.
9485 (c_expand_body_1): Likewise.
9486 (check_for_loop_decls): Likewise.
9487 (merge_translation_unit_decls): Likewise.
9489 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9491 * common.opt: Document --param.
9492 * opts.c (columns, undocumented_msg): New.
9493 (print_help): Get number of columns from environment. Print
9494 --param help. Tweak newline handling.
9495 (print_param_help): New.
9496 (print_filtered_help): Better handling of duplicates. Complain
9497 about undocumented switches.
9498 (print_switch): New.
9499 (wrap_help): Improve wrapping, use COLUMNS.
9500 * opts.sh: Ignore comments in records.
9501 * params.def: Fix typos and remove trailing periods.
9502 * toplev.c (display_help): Don't dump --param help.
9503 * doc/sourcebuild.texi: Update.
9505 2003-07-18 Richard Henderson <rth@redhat.com>
9508 * optabs.c (prepare_operand): Fail gracefully instead of abort
9509 if the predicate doesn't satisfy.
9510 (gen_cond_trap): Allow prepare_operand to fail.
9512 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9514 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9515 (fname_decl): Don't use xxx_with_decl.
9516 (c_add_case_label): Likewise.
9517 (handle_section_attribute): Likewise.
9518 (handle_alias_attribute): Likewise.
9519 (handle_no_instrument_function_attribute): Likewise.
9520 (handle_no_limit_stack_attribute): Likewise.
9521 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9522 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9524 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9526 * Makefile.in (ifcvt.o): Add cfgloop.h.
9527 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9528 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9529 * ifcvt.c: Include cfgloop.h.
9530 (mark_loop_exit_edges): New static function.
9531 (if_convert): Call it.
9532 (find_if_header): Ignore branches out of loops.
9534 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9536 * combine.c (simplify_comparison): Don't share rtx when converting
9537 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9539 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9541 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9542 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9543 (MUST_PASS_IN_STACK): Define.
9544 (BLOCK_REG_PADDING): Define.
9546 2003-07-18 Richard Henderson <rth@redhat.com>
9548 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9549 to skip the addr_vec.
9551 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9553 * combine.c (combinable_i3pat): Don't forbid occurrences of
9554 i2dest or i1dest in inner_dest if inner_dest is a mem.
9556 2003-07-18 Jan Hubicka <jh@suse.cz>
9558 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9560 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9563 * loop.c (basic_induction_var): Check if convert_modes emitted any
9564 instructions. Remove them and return 0 if so.
9566 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9568 PR optimization/11083
9569 * toplev.c (rest_of_handle_addresof): Rename into
9570 rest_of_handle_addressof. Delete unreachable blocks
9571 if dead edges were purged after the addressof pass.
9573 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9575 * Makefile.in, configure, configure.in: Remove handling of
9576 lang-options.h and options_.h.
9577 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9578 (display_help): Don't use documented_lang_options.
9580 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9582 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9583 (kept_level_p): Fold into poplevel.
9584 (undeclared_variable): Moved here from c-typeck.c. Export.
9585 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9586 (undeclared_variable): Prototype here. Don't prototype
9587 kept_level_p nor pushdecl_function_level.
9588 * c-parse.in: Change first argument to poplevel from
9589 "kept_level_p()" to "KEEP_MAYBE".
9590 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9592 2003-07-17 Roger Sayle <roger@eyesopen.com>
9594 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9595 commutative operands instead of modifying the RTL in-place.
9597 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9599 PR optimization/11557
9600 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9601 unless we know which function is being called.
9603 2003-07-17 Roger Sayle <roger@eyesopen.com>
9605 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9606 whether to reorder the operands of a commutative binary operator.
9608 2003-07-17 Roger Sayle <roger@eyesopen.com>
9610 * fold-const.c (const_binop): Avoid performing the FP operation at
9611 compile-time, if either operand is NaN and we honor signaling NaNs,
9612 or if we're dividing by zero and either flag_trapping_math is set
9613 or the desired mode doesn't support infinities.
9614 (fold_initializer): New function to fold an expression ignoring any
9615 potential run-time exceptions or traps.
9616 * tree.h (fold_initializer): Prototype here.
9617 * c-typeck.c (build_binary_op): Move to the end of the file so
9618 that intializer_stack is in scope. If constructing an initializer,
9619 i.e. when initializer_stack is not NULL, use fold_initializer to
9621 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9622 performing FP operations at compile-time, if they would raise an
9623 exception at run-time.
9625 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9628 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9629 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9630 (GTFILES): Add langhooks.c.
9631 (gt-langhooks.h): New.
9632 * c-common.h (c_static_assembler_name): Prototype.
9633 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9634 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9635 * c-opts.c: Include langhooks-def.h.
9636 (c_static_assembler_name): New.
9637 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9639 (lhd_set_decl_assembler_name): Give static objects with context
9641 * varasm.c (var_labelno): Delete.
9642 (make_decl_rtl): Don't change the assembler name once it's set.
9644 * c-opts.c (this_input_filename): New.
9645 (finish_options): Take new parameter, name of file being compiled.
9646 Update callers. Set this_input_filename.
9647 (push_command_line_include): Use this_input_filename not
9648 main_input_filename.
9650 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9652 * Makefile.in: Depend .pot generation on options.c.
9653 * po/exgettext: Add an extra_files variable containing additional
9656 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9658 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9659 c_write_global_declarations.
9661 * c-decl.c: Fix typos in several comments. Remove all
9662 #if 0 blocks; reindent as needed. Remove unused argument
9663 to declare_parm_level; all callers changed.
9664 * c-parse.in: Update calls to declare_parm_level. Avoid
9665 issuing a double warning in some circumstances.
9666 * c-typeck.c: Update calls to declare_parm_level.
9667 * c-tree.h: Update prototype of declare_parm_level.
9669 * c-pragma.c (apply_pragma_weak): Don't complain about a
9670 redundant #pragma weak.
9672 * objc/objc-act.c (forward_declare_categories,
9673 build_selector_reference_decl, build_class_reference_decl,
9674 build_objc_string_decl, synth_forward_declarations,
9675 build_protocol_reference): Set TREE_PUBLIC on synthetic
9676 forward decl to 0, consistent with eventual definition.
9677 Correct comments to match.
9679 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9680 in regexp that don't form a range expression.
9681 * fixinc/fixincl.def: Regenerate.
9683 2003-07-17 Richard Henderson <rth@redhat.com>
9686 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9687 even with !TARGET_CONST_GP.
9688 (ia64_function_ok_for_sibcall): Reject non-local functions.
9690 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9692 * c-common.c (c_estimate_num_insns_1): Don't handle
9694 * expr.c (safe_from_p): Likewise.
9695 * gengtype.c (adjust_field_tree_exp): Likewise.
9696 * stmt.c (warn_if_unused_value): Likewise
9697 * tree.c (first_rtl_op): Likewise.
9698 * tree.def: Don't define METHOD_CALL_EXPR.
9699 * java/lang.c (java_estimate_num_insns_1): Don't handle
9702 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9706 and its restrictions for the SPARC64 port.
9707 Move the entry of "-mimpure-text" before that of "-mv8".
9709 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9710 Phil Edwards <phil@jaj.com>
9712 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9713 procedure to bootstrap and install.
9714 Document the preference for the legacy Sun tools in /usr/bin
9715 over the POSIX tools in /usr/xpg4/bin for the build process.
9717 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9719 * c.opt: Document Uncodumented; use it. Document ObjC options.
9720 * opts.c (print_filtered_help): Skip undocumented switches.
9721 * opts.h (CL_UNDOCUMENTED): New.
9722 * opts.sh: Handle Undocumented.
9723 * toplev.c (documented_lang_options): Prevent its becoming empty.
9725 * lang-options.h: Remove.
9727 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9729 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9730 instead of struct loop_info * as argument. Accept BIVs with
9731 increment +/- 1 provided there is a friendly exit test against
9732 a loop-invariant value.
9733 (strength_reduce): Adapt call to check_ext_dependent_givs.
9735 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9736 Con Bradley <con.bradley@superh.com>
9738 * sh-protos.h (sh_get_pr_initial_val): Declare.
9739 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9740 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9741 and live_regs_mask arguments. Changed all callers.
9742 (save_schedule_s): New structure.
9743 (save_schedule): New typedef.
9744 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9745 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9746 In interrupts handlers, also save registers that are usually
9747 partially saved, and make sure there is at least one general purpose
9748 register saved if a target register needs saving.
9749 Add casts in comparisons to avoid warnings.
9750 (sh_media_register_for_return): return -1 for interrupt handlers.
9751 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9752 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9753 registers used are available.
9754 Set RTX_FRAME_RELATED_P where appropriate.
9755 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9756 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9757 (initial_elimination_offset): Likewise.
9758 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9759 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9760 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9761 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9762 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9763 and for target registers.
9764 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9765 (regno_reg_class): Make its elements type enum reg_class.
9766 (CONSTRAINT_LEN): Don't use isdigit.
9767 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9768 (FUNCTION_ARG): Add parentheses to avoid warnings.
9769 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9770 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9771 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9772 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9773 * sh.md (xordi3+1): Remove unused variable regno.
9774 (return_media): Check that tr0 is available before using it.
9776 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9778 * c.opt: Document more options.
9780 2003-07-16 Roger Sayle <roger@eyesopen.com>
9782 * combine.c (subst): Also handle (subreg (const_double ...)) case
9783 if created by a substitution, by using the original inner mode.
9785 2003-07-16 Roger Sayle <roger@eyesopen.com>
9787 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9788 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9789 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9791 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9793 * doc/install.texi (--without-headers): New.
9795 Partial Fix PR/10129
9796 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9797 (machopic_output_function_base_name): New; print the true pic label.
9798 (machopic_classify_ident): Pic Base is always a defined data.
9799 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9800 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9802 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9803 if they are not floating point registers.
9806 * ggc.h: Add header guards.
9807 * c-decl.c (finish_struct): Sort fields if
9808 number greater than 15 and there are no
9809 anonymous structs/unions.
9810 * c-common.h: Include ggc.h.
9811 (sorted_fields_type): New struct.
9812 (field_decl_cmp): New prototype.
9813 (resort_sorted_fields): New prototype.
9814 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9815 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9816 as s, removing other fields.
9817 * c-typeck.c (lookup_field): Use s in lang_type.
9818 These were mostly moved from cp/class.c:
9819 * c-common.c (field_decl_cmp): New static function.
9820 (field_decl_cmp): New function.
9821 (resort_sorted_fields): New function.
9823 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9825 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9826 to do most of the work.
9828 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9830 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9831 * config/mmix/mmix.c: Convert functions to ISO C90.
9832 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9834 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9836 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9838 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9840 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9842 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9843 (uw_update_context_1): Use it.
9844 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9845 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9846 in parent frame if _Unwind_* called directly instead of through
9848 (rs6000_emit_eh_toc_restore): Remove.
9849 (rs6000_emit_prologue): Update stack pointer before doing any saving
9850 if current_function_calls_eh_return. Generate unwind info for $r2.
9851 (rs6000_emit_epilogue): Restore stack pointer after doing all
9852 restoring if current_function_calls_eh_return. Restore $r2.
9853 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9854 * config/rs6000/rs6000.md (eh_return): Remove call to
9855 rs6000_emit_eh_toc_restore.
9856 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9857 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9859 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9861 * expr.c (emit_block_move): Don't move anything if size is const 0.
9862 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9865 2003-07-15 David S. Miller <davem@redhat.com>
9867 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9868 emit nop if the last real insn is CALL_INSN.
9870 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9872 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9874 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9876 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9878 * config/i386/winnt.c (associated_type): Artificial methods are not
9879 affected by the import/export status of their class unless they are
9881 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9883 * config/i386/winnt.c: Fix GCC copyright comment.
9885 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9888 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9889 not recursing on hard error.
9890 (diagnostic_for_decl): Likewise.
9891 * diagnostic.def: Rearrange.
9893 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9895 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9896 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9898 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9899 Richard Henderson <rth@redhat.com>
9901 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9902 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9903 (_Unwind_SetGR): Likewise.
9904 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9905 (Unwind_SpTmp): New typedef.
9906 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9907 (uw_update_context): Use _Unwind_GetPtr.
9908 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9909 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9910 Use _Unwind_SetSpColumn.
9911 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9914 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9916 * c.opt: Document more options.
9917 * toplev.c (documented_lang_options): Remove all local help strings.
9919 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9922 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9925 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9929 swap comparison operands if doing so would generate an
9930 unrecognizable insn.
9932 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9934 PR optimization/11320
9935 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9936 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9937 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9938 current_sched_info->compute_jump_reg_dependencies. Record which
9939 registers are used and which registers are set by the jump.
9940 Clear deps->reg_conditional_sets after a barrier.
9941 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9942 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9943 (init_deps): Initialize reg_conditional_sets.
9944 (free_deps): Clear reg_conditional_sets.
9945 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9946 Mark registers live on entry of the fallthrough block and conditionally
9947 set as set by the jump. Mark registers live on entry of non-fallthrough
9948 blocks as used by the jump.
9949 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9950 Mark new parameters as unused.
9952 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9954 * doc/invoke.texi: Resync MIPS -march documentation.
9956 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9958 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9959 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9960 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9961 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9962 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9963 (mips_issue_rate): Handle PROCESSOR_R9000.
9964 (mips_use_dfa_pipeline_interface): Likewise.
9965 * config/mips/9000.md: New file.
9966 * config/mips/mips.md: Include it.
9967 (define_attr cpu): Add r9000.
9968 (mulsi3_mult3): Use "mul" for rm9000 code.
9970 2003-07-15 Stan Cox <scox@redhat.com>
9972 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9973 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9974 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9975 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9976 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9977 (mips_issue_rate): Handle PROCESSOR_R7000.
9978 (mips_use_dfa_pipeline_interface): Likewise.
9979 * config/mips/7000.md: New file.
9980 * config/mips/mips.md: Include it.
9981 (define_attr cpu): Add r7000.
9982 (mulsi3_mult3): Use "mul" for rm7000 code.
9984 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9987 the conditional move patterns.
9988 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9989 Check for condmove type.
9990 (ir_vr54_arith): Add move type.
9991 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9992 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9994 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9996 * c-opts.c (print_help): Remove.
9997 (c_common_handle_option): Don't handle --help.
9998 * c.opt: Document some options.
10000 * opts.c (print_filtered_help): New.
10001 (print_help): Use it.
10003 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10005 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10006 * tree.c: (build_common_tree_nodes_2): Likewise.
10007 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10008 (V4DF_type_node): New.
10010 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10012 (finish_options): Reset init_cursor.
10014 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10016 * expr.c (expand_assignment): Remove an unused argument
10018 * expr.h: Update the prototype.
10019 * function.c: Update the callers.
10020 * stmt.c: Likewise.
10022 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10025 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10028 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10030 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10031 with __cplusplus, not "we must use the C++ compiler's type"
10032 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10033 * fixinc/fixincl.x: Regenerate.
10035 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10037 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10038 and unseen_objects from the global data before calling
10039 __deregister_frame_info_bases.
10040 (examine_objects): Insert objects into the seen_objects list,
10041 not unseen_objects.
10042 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10043 we couldn't allocate a data structure to put in it.
10045 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10046 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10047 (SET_TYPE_PROTOCOL_LIST): New.
10048 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10049 (get_object_reference): Likewise.
10051 2003-07-14 Jan Hubicka <jh@suse.cz>
10053 * cfglayout.c (locator_file): Break out from ....
10054 (insn_file): ... here.
10055 (locator_line): Break out from ....
10056 (insn_line): ... here.
10057 * rtl.h (locator_file, locator_line): Declare.
10058 (final_start_function): Set proper line/file info.
10060 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10062 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10063 handled by pp_c_cast_expression.
10065 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10067 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10068 allocate 32768 bytes of stack. Use addition rather than subtraction
10069 when a single insn is enough.
10070 * config/mips/mips.md: Remove insns and splitters for subtracting
10072 (subsi3): Only accept register operands.
10073 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10074 (subdi3_internal_3, subsi3_internal_2): Likewise.
10075 (casesi): Use expand_binop to subtract the lower bound.
10077 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10079 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10080 TARGET_MIPS16 specially.
10082 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10084 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10085 mips_output_aligned_bss.
10086 * config/mips/linux.h: Likewise.
10087 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10088 * config/mips/mips.c (mips_output_aligned_bss): New function.
10090 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10091 * config/mips/elf64.h: Likewise.
10093 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10094 mips_declare_object_name.
10095 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10096 * config/mips/elf64.h: As for elf.h.
10097 * config/mips/iris6.h: Likewise.
10098 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10099 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10100 do...while (0) block.
10101 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10102 (mips_finish_declare_object): Declare.
10103 * config/mips/mips.c (mips_declare_object_name): New function.
10104 (mips_finish_declare_object): New function.
10106 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10107 * config/mips/linux.h: Likewise.
10109 * config/mips/mips.c (inside_function): Delete.
10110 (file_in_function_warning, ignore_line_number): Delete.
10111 (mips_output_filename): Don't warn about changing filenames within
10113 (mips_output_lineno): Update accordingly.
10114 (mips_output_function_prologue): Don't reset the deleted variables.
10115 * config/mips/mips.h (inside_function): Delete.
10116 (file_in_function_warning, ignore_line_number): Delete.
10118 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10119 * config/mips/elf64.h: Likewise.
10120 * config/mips/openbsd.h: Likewise.
10121 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10122 * config/mips/linux.h: Likewise.
10123 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10124 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10126 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10127 to the list of include files when using gas.
10128 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10129 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10130 * config/mips/elf64.h: Likewise.
10131 * config/mips/iris5.h: Likewise.
10132 * config/mips/linux.h: Likewise.
10133 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10134 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10135 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10136 * config/mips/sdb.h: ...this new file.
10138 2003-07-14 Douglas Rupp <rupp@gnat.com>
10140 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10141 argument to getcwd; use fixed buffer instead.
10143 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10145 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10146 * fixinc/fixinc.wrap: Delete.
10148 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10150 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10153 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10155 * ggc-page.c (struct globals): Add new fields to keep track of the
10156 total allocated memory and overhead.
10157 (ggc_print_statistics): Print them.
10158 (ggc_alloc): Keep track of the total allocated memory and the
10161 * tree.c (dump_tree_statistics): Increase spacing.
10162 (enum tree_node_kind): Move to ...
10163 * tree.h (enum tree_node_kind): ... here.
10164 (tree_node_counts, tree_node_sizes): Declare.
10166 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10168 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10170 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10172 PR optimization/11440
10173 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10176 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10178 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10179 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10180 (emit_group_load, emit_group_store): Adjust declarations.
10181 Remove most occurrences of #ifdef TREE_CODE.
10182 * expr.c (emit_group_load): Add "type" param, and use
10183 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10184 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10185 (emit_group_store): Likewise.
10186 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10187 emit_group_load and emit_group_store calls.
10188 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10189 BLOCK_REG_PADDING to determine whether we need endian_correction.
10190 (load_register_parameters): Localize vars. Handle shifting of
10191 small values to the correct end of regs. Adjust emit_group_load
10193 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10194 and emit_group_store calls.
10195 * function.c (assign_parms): Set mem alignment for stack slots.
10196 Adjust emit_group_store call. Store values at the "wrong" end
10197 of regs to the stack. Use BLOCK_REG_PADDING.
10198 (locate_and_pad_parm): Save where_pad.
10199 (expand_function_end): Adjust emit_group_load call.
10200 * stmt.c (expand_value_return): Adjust emit_group_load call.
10201 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10202 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10203 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10204 (MUST_PASS_IN_STACK): Define.
10205 (BLOCK_REG_PADDING): Define.
10206 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10207 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10208 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10209 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10210 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10212 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10214 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10216 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10218 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10219 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10221 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10224 * toplev.c: Don't cut off option names.
10226 2003-07-13 Andreas Jaeger <aj@suse.de>
10228 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10229 to integer of different size.
10231 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10233 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10234 to (eq (and X 1) 0).
10236 2003-07-13 Andreas Jaeger <aj@suse.de>
10238 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10240 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10242 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10243 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10244 list. Move these all together down by cpplib.
10246 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10247 definition of CPPCHAR_SIGNED_T.
10249 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10250 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10251 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10253 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10254 * cppinit.c (cpp_create_reader): Likewise.
10256 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10257 * cpptrad.c: Likewise. All callers changed.
10258 * cpplib.c: All callers changed.
10259 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10260 * hashtable.h: Define GTY(x) to nothing here too.
10262 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10264 * stor-layout.c (compute_record_mode): Remove very obsolete test
10265 that forces BLKmode for records with fields crossing word boundary.
10267 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10269 * Makefile.in: Remove orphan reference to acconfig.h.
10271 2003-07-13 Andreas Jaeger <aj@suse.de>
10273 * cgraphunit.c: Convert prototypes to ISO C90.
10275 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10277 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10279 * fixinc/fixincl.x: Rebuild.
10281 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10283 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10284 i?86-*-*. Use correct name of cache variable.
10285 * configure: Regenerate.
10287 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10289 * config/alpha/alpha.c: Fix comment typos.
10290 * config/alpha/alpha.md: Likewise.
10291 * config/arm/arm.c: Likewise.
10292 * config/arm/arm.md: Likewise.
10293 * config/arm/lib1funcs.asm: Likewise.
10294 * config/avr/avr.md: Likewise.
10295 * config/arm/README-interworking: Fix typos.
10297 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10299 * c-format.c: Fix comment formatting.
10300 * c-typeck.c: Likewise.
10301 * coverage.c: Likewise.
10302 * cppcharset.c: Likewise.
10303 * cpplib.c: Likewise.
10304 * dbxout.c: Likewise.
10305 * gcov-io.h: Likewise.
10306 * toplev.c: Likewise.
10308 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10310 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10313 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10315 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10316 uses three-argument AC_DEFINE so no acconfig.h entries are
10318 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10319 which contains the GAS version number as a scaled integer.
10320 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10321 ability to check for ELF assembler.
10322 (gcc_GAS_CHECK_FEATURE): New macro.
10323 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10324 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10325 Use three-argument AC_DEFINE everywhere.
10326 * acconfig.h: Deleted.
10327 * config.in, configure: Regenerate.
10329 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10331 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10333 * fixinc/fixincl.x: Regenerate.
10335 * fixinc/inclhack.def (gnu_types): Improve comment.
10337 2003-07-12 Andreas Jaeger <aj@suse.de>
10339 * fp-test.c (main): Use ISO C90 prototype.
10341 * version.c: Remove unneded include of ansidecl.h.
10343 * cgraph.h: Convert prototypes to ISO C90.
10344 * cgraph.c: Likewise.
10345 * fix-header.c: Likewise.
10347 * protoize.c: Likewise.
10349 2003-07-12 Jan Hubicka <jh@suse.cz>
10351 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10354 2003-07-12 Jan Hubicka <jh@suse.cz>
10355 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10357 * cgraph.c (cgraph_max_uid): New global variable.
10358 (cgraph_node): Set uid field.
10359 (create_edge): Keep inline flags consistent.
10360 (dump_cgraph): Dump more info.
10361 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10362 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10363 (struct cgraph_global_info): Add insns, calls, cloned_times,
10365 (struct cgraph_node): Add uid.
10366 (struct cgraph_edge): Add inline_call.
10367 (cgraph_max_uid, cgraph_inline_p): Declare.
10368 * cgraph.c: Include params.h and fibheap.h
10369 (cgraph_mark_functions_to_inline_once): Kill.
10370 (INSNS_PER_CALL): New constant.
10371 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10373 (cgraph_finalize_function): Do not analyze inlining.
10374 (cgraph_finalize_compilation_unit): Set inlining attributes.
10375 (cgraph_mark_functions_to_output): More consistency checks.
10376 (cgraph_optimize_function): Set current_function_decl to NULL.
10377 (cgraph_expand_function): Use new inline flags.
10378 (cgraph_postorder): Expand from cgraph_expand_functions.
10379 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10380 (cgraph_inlined_into, cgraph_inlined_callees,
10381 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10382 cgraph_mark_inline, cgraph_check_inline_limits,
10383 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10384 cgraph_decide_inlining, cgraph_inline_p): New functions.
10385 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10386 PARAM_INLINE_UNIT_GROWTH): New parameters.
10387 * tree-inline.c (struct inline_data): New field current_decl.
10388 (expand_call_inline): Avoid forward declarations; use
10389 inlinable_function_p.
10390 (optimize_inline_calls): Set id.current_decl.
10392 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10394 * configure.in: Remove wrongly added definition of
10396 * configure: Regenerate.
10398 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10400 * rtl.def (NOTE): Do not use padding.
10402 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10404 * doc/install.tex: Update required binutils for i?86-*-linux*
10406 2003-07-11 Richard Henderson <rth@redhat.com>
10408 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10410 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10412 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10413 TRANSLATION_UNIT_DECL as top_level.
10415 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10417 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10418 then fall back to cmpstrM.
10419 * builtins.c (expand_builtin_memcmp): Likewise.
10420 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10421 (s390_expand_cmpmem): ... this.
10422 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10423 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10424 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10425 to s390_expand_cmpmem.
10426 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10427 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10429 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10431 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10432 Block compare insn.
10435 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10437 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10438 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10439 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10440 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10442 2003-07-11 Richard Henderson <rth@redhat.com>
10444 * function.c (assign_parms): Don't recombine complex args if
10445 fnargs is unchanged from orig_fnargs.
10446 (split_complex_args): Return args without complex before copying.
10447 Re-layout the modified parameters.
10449 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10451 * regclass.c (choose_hard_reg_mode): Add third argument.
10452 Changed all callers.
10453 * rtl.h (choose_hard_reg_mode): Update declaration.
10454 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10455 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10457 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10459 * c-decl.c (finish_decl): Handle 'used' here...
10460 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10461 * c-common.c: (handle_used_attribute): ... not here.
10463 * configure.in (onstep): Support --enable-intermodule.
10464 * Makefile.in (OBJS-common): New.
10466 (OBJS-archive): New.
10467 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10468 (OBJS-onestep): New.
10469 (libbackend.a): Support @onestep@.
10470 (libbackend.o): New.
10471 * configure: Regenerate.
10473 * c-common.h (c_reset_state): New prototype.
10474 (c_parse_file): New prototype.
10475 (finish_file): Move prototype from c-tree.h.
10476 * c-decl.c: Include <hashtab.h>.
10477 (builtin_decls): New.
10478 (current_file_decl): New.
10479 (duplicate_decls): Add extra parameter. Change all callers. Don't
10480 output duplicate common symbols.
10481 (link_hash_hash): New.
10482 (link_hash_eq): New.
10483 (poplevel): Handle popping of the top level.
10484 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10485 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10486 (pushdecl_top_level): Likewise.
10487 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10488 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10489 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10490 (merge_translation_unit_decls): New.
10491 (c_write_global_declarations): New.
10492 (c_reset_state): New.
10493 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10494 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10495 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10496 TRANSLATION_UNIT_DECL.
10497 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10498 * c-opts.c (in_fnames): Rename from in_fname.
10499 (c_common_decode_option): Handle multiple input filenames.
10500 (c_common_post_options): Likewise.
10501 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10503 * c-parse.in: Move cleanup code to c_parse_file.
10504 (free_parser_stacks): Move contents to c_parse_file.
10505 (c_parse_file): New.
10506 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10508 (C_DECL_FILE_SCOPE): New.
10509 (finish_file): Move prototype to c-common.h.
10510 (merge_translation_unit_decls): New prototype.
10511 (comptypes): Add extra parameter to prototype.
10512 (c_write_global_declarations): New prototype.
10513 * c-typeck.c (tagged_types_tu_compatible_p): New.
10514 (function_types_compatible_p): Add extra parameter, change all callers.
10515 (type_lists_compatible_p): Likewise.
10516 (comptypes): Likewise.
10517 (struct tagged_tu_seen): New.
10518 (tagged_tu_seen_base): New.
10519 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10520 (c_mark_addressable): Remove #if 0 code.
10521 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10522 comment explaining why it shouldn't have to.
10523 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10525 * cppinit.c (cpp_read_next_file): New.
10526 (cpp_read_main_file): Use it.
10527 * cpplib.c (undefine_macros): New.
10528 (cpp_undef_all): New.
10529 * cpplib.h (cpp_read_next_file): Prototype.
10530 (cpp_undef_all): Prototype.
10531 * langhooks-def.h (write_global_declarations): Remove prototype.
10532 * toplev.h (write_global_declarations): Add prototype.
10533 * tree.c (decl_type_context): Use switch statement, handle
10534 TRANSLATION_UNIT_DECL.
10535 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10536 (TRANSLATION_UNIT_DECL): New kind of tree.
10537 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10538 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10539 * doc/invoke.texi: Make attempt to document new functionality.
10541 2003-05-19 Per Bothner <bothner@apple.com>
10543 * gcc.c (combine_inputs): New.
10544 (process_command): Set combine_inputs.
10545 (do_spec_1): Handle combine_inputs.
10548 2003-07-10 James E Wilson <wilson@tuliptree.org>
10550 PR optimization/9745
10551 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10552 loop_insn_emit_before.
10553 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10555 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10557 * cppcharset.c: Fix comment.
10558 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10559 (EILSEQ): #define to EINVAL if not already defined.
10560 (convert_using_iconv): #if out when !HAVE_ICONV.
10561 (init_iconv_desc): Handle !HAVE_ICONV here...
10562 (cpp_init_iconv): ...not here.
10564 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10566 * common.opt: More --help messages.
10567 * opts.c (print_help): Use puts().
10568 * toplev.c (f_options): Remove help text.
10569 (display_help): Don't dump f_options.
10571 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10573 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10574 Move i?86-*-interix* to the don't-fix list.
10575 * fixinc/fixinc.interix: Delete with extreme prejudice.
10577 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10580 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10582 2003-07-10 Roger Sayle <roger@eyesopen.com>
10584 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10586 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10588 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10589 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10590 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10591 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10592 convert_no_conversion, convert_using_iconv): New functions.
10593 (APPLY_CONVERSION): New macro.
10594 (struct conversion, conversion_tab): New data structure.
10595 (init_iconv_desc): Check conversion_tab for a custom conversion
10596 primitive before trying to use iconv.
10597 (convert_cset): Deleted.
10598 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10599 (_cpp_destroy_iconv): Update to match.
10600 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10601 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10602 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10603 (_cpp_interpret_string_notranslate): New function, moved here
10606 * cpphash.h (convert_f, struct cset_converter): New types.
10607 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10608 are now struct cset_converter, not bare iconv_t.
10610 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10611 all callers changed.
10613 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10615 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10616 to opts.sh command line.
10617 * opts.sh: Write to temporary files with a move-if-change at the end.
10619 2003-07-10 Denis Chertykov <denisc@overta.ru>
10620 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10622 * combine.c (gen_binary): Handle the CLOBBER rtx and
10623 don't build a binary operation with it.
10625 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10627 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10628 store_killed_after, store_killed_before): Keep track of the correct
10629 dependency function to use.
10631 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10632 * toplev.c (do_compile): Don't try to open dump files before
10633 lang_dependent_init initializes dump_base_name.
10635 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10637 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10639 * config/frv/frv.c (frv_expand_builtin): Likewise.
10640 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10642 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10645 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10648 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10650 * tm.texi (RETURN_ADDR_OFFSET): Document.
10652 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10654 * gcov-io.h: Update documentation.
10655 (GCOV_UNSIGNED2STRING): New.
10656 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10657 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10658 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10659 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10660 GCOV_TAG_COUNTER_NUM): New.
10661 (GCOV_BLOCK_SIZE): Number of words.
10662 (gcov_var): Adjust buffer type.
10663 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10664 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10665 count, not byte count.
10666 (gcov_open): Adjust overread init.
10667 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10668 gcov_write_string, gcov_write_tag, gcov_write_length,
10669 gcov_write_tag_length): Adjust.
10670 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10671 (gcov_sync, gcov_seek): Adjust.
10672 * gcov-dump.c (print_usage): Show gcc version only.
10673 (dump_file): Use GCOV_UNSIGNED2STRING.
10674 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10675 * gcov.c (print_version): Show gcc version only.
10676 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10677 GCOV_TAG_*_NUM macros.
10678 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10679 GCOV_TAG_COUNTER_LENGTH.
10680 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10681 Use GCOV_TAG_COUNTER_NUM.
10682 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10683 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10685 2003-07-10 Andreas Schwab <schwab@suse.de>
10687 * gcov-dump.c (dump_file): Fix missing address operator.
10689 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10692 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10694 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10695 bit being tested is not a sign bit.
10697 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10699 * config/h8300/h8300.md (a peephole2): New.
10701 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10703 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10704 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10705 from ld-linux.so.2 to ld.so.1.
10706 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10707 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10708 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10709 nor -Wl,-rpath-link.
10710 (LIB_SPEC): Add -rpath-link if !static.
10711 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10712 * config/mn10300/mn10300.c (mn10300_protect_label): New
10714 * config/mn10300/linux.h (PRINT_OPERAND,
10715 PRINT_OPERAND_ADDRESS): Set it during their execution.
10716 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10717 mn10300_protect_label is set.
10718 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10720 (LIB_SPEC, STARTFILE_SPEC): Define.
10721 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10722 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10723 FLOAT_BIT_ORDER_MISMATCH.
10724 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10725 * config.gcc (am33_2.0-*-linux*): Added.
10726 * config/mn10300/linux.h: New.
10727 * config/mn10300/t-linux: New.
10729 2003-07-10 Andreas Jaeger <aj@suse.de>
10731 * fold-const.c: Properly wrap prototypes.
10733 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10735 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10736 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10738 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10739 * config/mn10300/mn10300.h: GTY-declare it.
10740 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10741 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10742 prototype. Use incoming RTL argument.
10743 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10744 * config/mn10300/mn10300.md (int_label): Move C statements...
10745 (GOTaddr2picreg): ... here.
10746 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10747 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10748 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10749 ... here. New function.
10750 (TARGET_ENCODE_SECTION_INFO): Define to it.
10751 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10752 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10754 (mn10300_loadPC): Define as insn splittable after reload.
10755 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10756 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10757 be defined in .rodata even in PIC, now that the assembler
10759 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10760 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10761 symbol take an underscore prefix.
10762 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10763 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10764 legitimize_pic_address): Declare.
10765 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10766 the PIC register as fixed.
10767 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10768 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10770 (LEGITIMATE_PIC_OPERAND_P): Define.
10771 (PIC_OFFSET_TABLE_REGNUM): Define.
10772 (GOT_SYMBOL_NAME): Define.
10773 (SYMBOLIC_CONST_P): Define.
10774 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10776 (MN10300_GLOBAL_P): Test it.
10777 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10778 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10779 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10780 (expand_prologue): Set PIC register.
10781 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10782 (legitimize_address): Call legitimize_pic_address.
10783 (legitimize_pic_address): New fn.
10784 (legitimate_pic_operand_p): New fn.
10785 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10786 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10787 UNSPEC_PLT): New constants.
10788 (pop_pic_reg): New insn.
10789 (movsi): Adjust non-PIC addresses.
10790 (builtin_setjmp_receiver): Restore the PIC register.
10791 (casesi): New insn.
10792 (call): Adjust non-PIC addresses.
10793 (int_label, GOTaddr2picreg): New expands.
10794 (am33_loadPC): New insn.
10795 (mn10300_loadPC): New expand.
10796 (call_next_insn): New insn.
10797 (add_GOT_to_pic_reg): New expand.
10798 (symGOT2reg, symGOT2reg_i): New expands.
10799 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10800 (sym2PIC, sym2PLT): New expands.
10802 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10804 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10805 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10806 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10807 to flag_unsafe_math_optimizations.
10808 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10809 * config/mn10300/mn10300.c (expand_prologue): Mark
10810 FP-register-saving insns as frame-related.
10811 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10812 * config/mn10300/mn10300.c
10813 (mn10300_get_live_callee_saved_regs): Don't search past
10814 LAST_EXTENDED_REGNUM.
10815 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10816 * config/mn10300/mn10300.md: Remove excessive line breaks from
10817 `@' output patterns that were accounted as additional
10819 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10820 Re-introduce changes accidentally removed in Richard Sandiford's
10821 2000-12-05's patch.
10822 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10823 Re-instate am33-2 lost in merge from net GCC.
10824 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10825 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10826 floating-point registers.
10827 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10828 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10829 pessimizations that had gone in on 2000-05-08.
10830 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10831 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10832 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10833 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10835 * (movhi): Likewise.
10836 * (movsi): Likewise.
10837 * (movsf): Likewise.
10838 * (movdi): Likewise.
10839 * (movdf): Likewise.
10840 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10841 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10842 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10843 (expand_prologue, expand_epilogue): Save and restore FP regs.
10844 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10845 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10846 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10847 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10848 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10849 Do not clobber cc0.
10850 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10851 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10852 Discourage the two-argument, longer opcodes.
10853 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10855 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10856 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10857 * config/mn10300/mn10300.md (cmpsf): New pattern.
10858 (branch): Test mdep.fpCC and output fbCC.
10859 * config/mn10300/mn10300.c (print_operand): Output conditions.
10860 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10861 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10862 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10863 mulsf3, divsf3): Use the `F' constraint for FP values.
10864 * config/mn10300/mn10300.c (const_1f_operand): New function.
10865 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10866 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10867 (rsqrtsf2): New insn.
10868 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10869 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10871 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10872 * config/mn10300/mn10300.md (abssf2, negdf2): On
10873 TARGET_AM33_2, expand to...
10874 (abssf2_am33_2, negdf2_am33_2): New insns.
10875 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10876 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10877 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10878 movdi, movdf): Added FP regs.
10879 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10880 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10881 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10883 (REGNO_AM33_2_FP_P): Renamed to...
10884 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10885 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10886 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10887 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10888 regs from GENERAL_REGS.
10889 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10890 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10891 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10892 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10893 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10894 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10896 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10897 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10898 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10899 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10900 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10901 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10902 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10903 AM33/2.0 floating-point registers.
10904 (CONDITIONAL_REGISTER_USAGE): Adjust.
10905 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10906 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10907 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10908 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10909 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10910 (MULTILIB_DIRNAMES): Likewise.
10911 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10912 `__AM33_2__' when `-mam33-2' is given.
10913 (TARGET_AM33_2): Define.
10914 (TARGET_SWITCHES): Adjust.
10915 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10918 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10920 * doc/install.texi: Add missing @.
10922 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10924 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10926 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10929 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10931 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10934 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10935 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10937 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10938 * fixinc/fixincl.x: Rebuild.
10940 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10941 * fixinc/fixincl.x: Rebuild.
10943 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10945 * doc/install.texi (Configuration): Document the valgrind option
10946 to --enable-checking.
10948 2003-07-09 Jan Hubicka <jh@suse.cz>
10950 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10952 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10954 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10956 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10958 * gcov-io.h: Update documentation.
10959 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10961 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10962 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10963 (struct gcov_var): Change buffer's type. Add endian flag.
10964 (gcov_open): Remove mode in libgcov.
10965 (gcov_magic): Prototype.
10966 * gcov-io.c (from_file): New.
10967 (gcov_open): Clear endian flag.
10969 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10971 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10972 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10973 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10974 * gcov-iov.c (main): Correct cast.
10975 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10977 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10978 (coverage_init): Use GCOV_NOTE_SUFFIX.
10979 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10980 Rename to gcov_version, and return flag.
10981 (gcov_exit): Use gcov_version.
10982 (__gcov_init): Use gcov_version.
10983 * Makefile.in (coverageexts): Update.
10984 * gcov.c (print_version): Remove endianness conversion.
10985 (create_file_names): Use GCOV_NOTE_SUFFIX.
10986 (read_graph_file): Use gcov_magic.
10987 (read_count_file): Likewise.
10988 * gcov-dump.c (dump_file): Remove endianness conversion, use
10991 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10993 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10995 * configure: Regenerated.
10996 * Makefile.in (ALL_CFLAGS): Correct its comment.
10998 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11000 * fold-const.c (make_range): Do not access operand 1 for a
11001 zero-operand operator.
11003 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11005 * toplev.c (warn_dummy, W_options): Die.
11006 (display_help): Don't print W_options.
11007 * common.opt: Add W_options help from toplev.c.
11009 2003-07-09 Andreas Jaeger <aj@suse.de>
11011 * opts.c (wrap_help): Only pass int arguments as arguments to
11012 printf's '*' modifier. Change argument of function.
11014 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11016 * doc/invoke.texi: Fix misspelling of "@item".
11018 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/i386/i386.md: Remove an old comment about
11023 2003-07-09 Jan Hubicka <jh@suse.cz>
11025 * cgraph.c (cgraph_node_name): New function.
11026 (dump_cgraph): Use it.
11027 * cgraph.h (cgraph_dump_file): Declare.
11028 (cgraph_node_name): Declare.
11029 * cgraphunit.c: Include timevar.h
11030 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11031 (cgraph_optimize_function): Use TV_INTEGRATION.
11032 (cgraph_mark_local_functions): reorganize dumps.
11033 (cgraph_mark_functions_to_inline_once): Likewise.
11034 (cgraph_optimize): Likewise; use timevar.
11035 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11036 * toplev.c (dump_file_index): Add DFI_cgraph.
11037 (dump_file_info): Likewise.
11038 (cgraph_dump_file): New global variable.
11039 (do_compile): Open and close cgraph dump.
11040 * invoke.texi (-d): Document new flag; renumber.
11042 2003-07-08 Roger Sayle <roger@eyesopen.com>
11045 * calls.c (emit_call_1): Don't bother popping the arguments off of
11046 the stack after a noreturn function call; The adjustment is dead.
11047 (expand_call): Likewise.
11049 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11051 * expr.c (MOVE_MAX_PIECES): Move from here...
11052 * defaults.h (MOVE_MAX_PIECES): ... to here.
11054 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11056 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11058 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * genattr.c (internal_dfa_insn_code): Don't prototype.
11061 * genattrtab.c (attr_desc): Add `static_p' field.
11062 (expand_units): Make blockage range and ready cost functions
11064 (write_attr_get): Don't add extern prototypes in C file. Mark
11065 static functions as appropriate.
11066 (find_attr, make_internal_attr): Initialize static_p.
11067 * genattrtab.h (ATTR_STATIC): New macro.
11068 * genautomata.c (output_internal_reset_func): Mark output function
11070 (make_internal_dfa_insn_code_attr): Mark output function as static.
11072 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11074 * genattrtab.h: Add new macros for attr `special' flags.
11075 * genattrtab.c (attr_desc): Reorder/resize fields better.
11076 Use attr `special' macros in all calls to make_internal_attr.
11077 * genautomata.c: Likewise.
11079 2003-07-09 Jan Hubicka <jh@suse.cz>
11081 * c-common.c (c_estimate_num_insns_1): New static function.
11082 (c_estimate_num_insns): New global function.
11083 * c-common.h (DECL_NUM_STMTS): Rename to...
11084 (DECL_ESTIMATED_INSNS): ... this.
11085 (c_estimate_num_insns): Declare.
11086 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11087 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11088 * c-semantics.c (add_stmt): Do not account statements.
11089 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11091 * langhooks.h (lang_hooks_for_tree_inlining): Add
11093 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11095 (max-inline-insns): set to 300.
11096 (min-inline-insns): set to 10.
11097 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11099 (INSNS_PER_STMT): Kill.
11100 (inlinable_function_p): Compute and store body size.
11101 (expand_call_inline): Likewise.
11102 (optimize_inline_calls): Likewise.
11104 2003-07-08 James E Wilson <wilson@tuliptree.org>
11107 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11108 loop over new variable t2 instead of t.
11110 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11113 * config/i386/winnt.c: Replace use of error(), warning() with
11114 error_with_decl(), warning_with_decl(), throughout.
11116 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11118 * opts.c (wrap_help): Use unsigned int, not size_t.
11120 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11122 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11123 as .file/.loc directives are incompatible with linker relaxation.
11125 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11127 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11128 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11129 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11130 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11131 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11132 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11133 Escape { and } characters which are not part of range expressions.
11134 * fixinc/fixincl.x: Regenerate.
11135 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11137 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11140 * tree-inline.c (find_alloca_call): Use
11141 walk_tree_without_duplicates, instead of walk_tree.
11142 (find_builtin_longjmp_call): Likewise.
11143 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11144 * c-semantics.c (find_reachable_label): Likewise.
11146 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11149 * config/i386/i386.c (ix86_check_movabs): New function.
11150 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11151 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11152 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11154 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11156 * Makefile.in (install-po): Cope with empty CATALOGS.
11158 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11160 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11161 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11162 (SECTION_FUNCTION_TEMPLATE): Delete.
11163 * config/mips/elf.h: As for elf64.h.
11164 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11165 * config/mips/linux.h: As for elf.h
11166 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11167 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11168 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11169 of in_sdata from current_section_name and current_section_flags.
11170 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11171 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11172 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11173 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11174 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11175 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11176 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11177 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11178 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11179 (override_options): Remove setting of MASK_GPOPT.
11180 (mips_output_external): Use mips_in_small_data_p to check whether a
11181 symbol needs an .extern directive. Don't emit such directives for
11182 TARGET_EXPLICIT_RELOCS.
11183 (mips_declare_object): Update accordingly.
11184 (mips_select_rtx_section): Call named_section rather than
11185 SMALL_DATA_SECTION.
11186 (mips_select_section): Use default_elf_section_section for everything
11187 except .text string constants.
11188 (mips_in_small_data_p): New function.
11189 (mips_encode_section_info): Remove small data handling.
11190 (mips_unique_section): Delete.
11191 (iris6_section_type_flags): New function.
11192 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11194 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11197 * pa.md: Disparage all mtsar constraints.
11198 (extzv, extv, insv): Don't fail on length of {32|64}.
11200 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11202 * system.h: Poison MAP_CHARACTER.
11203 * config/i370/i370-protos.h (mvs_map_char): Delete.
11204 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11205 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11206 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11208 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11210 * toplev.c (randomize): Correct call to time().
11212 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11214 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11215 REG_EQUIV notes as well.
11217 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11219 * doc/md.texi: Fix the description of addmodecc.
11221 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11223 * Makefile.in (top_builddir): Set to "..", not ".".
11224 (INTLLIBS, INTLDEPS): Delete.
11225 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11226 (LIBDEPS): Add $(LIBICONV_DEP).
11227 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11228 (INCLUDES): Replace -I../intl with @INCINTL@.
11229 ($(top_builddir)/intl/libintl.a): Delete rule.
11230 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11231 stagefeedback-start): Use $$ for variable to be evaluated by
11233 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11234 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11235 * aclocal.m4: sinclude ../config/progtest.m4. Add
11236 contents of lcmessage.m4 from gettext distro.
11237 * configure.in: Check for wchar.h and setlocale. Set
11238 LIBICONV_DEP to the empty string and substitute it.
11239 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11240 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11241 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11242 in $LIBINTL, to avoid linking it twice.
11243 * configure, config.in: Regenerate.
11245 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11247 * fixinc/mkfixinc.sh: Remove winnt support.
11248 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11250 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11252 * Makefile.in: Update.
11253 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11254 * c.opt: Update documentation.
11255 * common.opt: Add some help text.
11256 * opts.c: Include intl.h.
11257 (wrap_help, print_help): New.
11258 (find_opt, handle_option, common_handle_option): opt_text now
11259 contains the '-'. Use print_help to output help.
11260 * opts.h (struct cl_option): New member "help".
11261 * opts.sh: Update to handle help text output and to prepend
11263 * toplev.c (display_help): Remove some help text.
11265 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11266 Fariborz Jahanian <fjahanian@apple.com>
11268 * configure.in: Test for PowerPC mfcr field support in assembler.
11269 * config.in, configure: Regenderated.
11271 * config/rs6000/power4.md: Add mfcrf reservation.
11272 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11273 * config/rs6000/rs6000.c (mfcr_operation): Define.
11274 (print_operand): Add 'Q' case for mfcrf.
11275 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11276 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11277 (movcc_internal1): Emit optional field operand for mfcr and set
11278 "type" attribute appropriately.
11279 (mfcr SCC): Likewise.
11280 (movesi_from_cr_one): New.
11282 2003-07-07 Roger Sayle <roger@eyesopen.com>
11284 * config/i386/i386.md: Correct check-in of incorrect version.
11286 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11288 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11289 adjacent stdio calls.
11290 * c-decl.c (c_print_identifier): Likewise.
11291 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11292 * print-rtl.c (print_rtx): Likewise.
11293 * print-tree.c (print_node_brief, print_node): Likewise.
11294 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11296 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11297 * config.in, configure: Regenerated.
11299 2003-07-07 Roger Sayle <roger@eyesopen.com>
11302 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11303 Changed to define_expand patterns that copy operand[1] to prevent
11304 it from being clobbered before emitting an atan2?f3_1 insn.
11305 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11306 patterns that actually specify the behaviour of x87's FPATAN.
11308 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11310 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11311 clearing of SYMBOL_FLAG_LOCAL bit.
11312 If vcall_offset fits into signed 16-bit immediate, use
11313 one instruction for both addition and load.
11315 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11317 * opts.c (common_handle_option): Correct handling of the
11318 -falign- switches that do and don't take an argument.
11320 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11322 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11324 (pushhi1_h8300hs): Likewise.
11326 2003-07-07 Andreas Jaeger <aj@suse.de>
11328 * genextract.c: Convert remaining prototypes to ISO C90.
11330 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11331 * fold-const.c (fold_single_bit_test): Likewise.
11332 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11333 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11335 * gengtype.c (write_array): Generate ISO C90 prototypes.
11337 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11339 2003-07-07 Roger Sayle <roger@eyesopen.com>
11341 PR optimization/11059
11342 * expr.c (can_store_by_pieces): Return true if length is zero.
11343 (store_by_pieces): If length is zero and endp is two, abort,
11344 othwerise, if length is zero and endp is not two, return "to".
11345 (clear_by_pieces): Do nothing if length is zero.
11346 (clear_storage): Do nothing if length is zero.
11347 (store_constructor): Simplify code when size is zero, or the
11348 target has already been cleared. This avoids emitting a
11349 blockage instruction when initializing empty structures.
11351 2003-07-07 Andreas Jaeger <aj@suse.de>
11353 * mips-tfile.c: Convert prototypes to ISO C90.
11354 * mips-tdump.c: Convert prototypes to ISO C90.
11356 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11358 * rtl.h (emit_line_note): Take a location_t.
11359 (emit_line_note_force): Remove.
11360 (set_file_and_line_for_statement): Take a location_t.
11361 * tree.g (emit_line_note): Take a location_t.
11362 * emit-rtl.c (emit_line_note): Take a location_t.
11363 (emit_line_note_force): Remove.
11364 * function.c (init_function_start): Adjust emit_line_note call.
11365 (expand_function_end): Use force_next_line_note, not
11366 emit_line_note_force.
11367 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11368 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11369 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11370 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11371 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11372 genrtl_continue_stmt, genrtl_switch_stmt,
11373 genrtl_asm_stmt): Likewise.
11374 * expr.c (expand_expr): Likewise.
11375 * integrate.c (expand_inline_function): Likewise.
11376 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11377 (expand_decl_init): Adjust emit_line_note call.
11379 2003-07-07 Dale Johannesen <dalej@apple.com>
11381 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11383 2003-07-07 Andreas Jaeger <aj@suse.de>
11385 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11386 * config/i386/i386.c: Likewise.
11388 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/h8300/h8300.md: Use gen_int_mode instead of
11391 GEN_INT (trunc_int_for_mode (...)).
11393 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11396 2 bytes and then subtract 2 from the stack pointer.
11397 (pushhi1_h8300hs): Likewise.
11399 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11401 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11403 * configure: Regenerated.
11404 * Makefile.in: Remove extraneous comment.
11405 * toplev.c (randomize): Protect against potential multiple calls.
11406 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11409 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11410 Eric Botcazou <ebotcazou@libertysurf.fr>
11412 PR optimization/11198
11413 * alias.c (objects_must_conflict_p): Return 1 if the types have
11414 the same alias set, not if the alias sets only conflict.
11416 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11418 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11419 (convert_cset): Change inbuf to type ICONV_CONST char.
11420 * Makefile.in (LIBS): Add LIBICONV.
11422 * doc/invoke.texi (-falign-functions): Document that
11423 when n is zero then a machine-dependent default is used.
11424 (-falign-labels): Document that when n is zero then a
11425 machine-dependent default is used and that -falign-labels =1
11426 is equivalent to -fno-align-labels.
11427 (-falign-loops): Likewise.
11428 (-falign-jumps): Likewise.
11430 2003-07-06 Art Haas <ahaas@airmail.net>
11432 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11433 initializer syntax.
11435 2003-07-06 James E Wilson <wilson@tuliptree.org>
11437 PR optimization/9812
11438 * rtl.h (mem_for_const_double): Delete prototype.
11439 * varasm.c (mem_for_const_double): Delete function.
11440 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11441 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11442 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11443 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11444 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11445 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11446 comment about confused support for XFmode constants.
11448 2003-07-07 Jan Hubicka <jh@suse.cz>
11450 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11452 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11454 * config/h8300/h8300.c: Fix comment typos.
11455 * config/h8300/h8300.md: Likewise.
11456 * config/i386/athlon.md: Likewise.
11457 * config/i386/i386.c: Likewise.
11458 * config/i386/pentium.md: Likewise.
11459 * config/ia64/ia64.c: Likewise.
11460 * config/ia64/itanium1.md: Likewise.
11461 * config/ia64/itanium2.md: Likewise.
11462 * config/m32r/m32r.md: Likewise.
11463 * config/m68hc11/m68hc11.c: Likewise.
11464 * config/mcore/mcore.c: Likewise.
11465 * config/mips/sr71k.md: Likewise.
11466 * config/mips/t-iris5-as: Likewise.
11467 * config/mmix/mmix.h: Likewise.
11468 * config/ns32k/ns32k.h: Likewise.
11469 * config/ns32k/NOTES: Fix a typo.
11471 2003-07-06 Andreas Jaeger <aj@suse.de>
11473 * stmt.c: Convert remaining prototypes to ISO C90.
11474 * cfglayout.c: Likewise.
11475 * dbxout.c: Likewise.
11477 * genemit.c: Likewise.
11479 * basic-block.h: Convert prototypes to ISO C90.
11480 * c-parse.in: Likewise.
11481 * c-pragma.h: Likewise.
11482 * c-typeck.c: Likewise.
11483 * cfghooks.h: Likewise.
11484 * cfgloopanal.c: Likewise.
11485 * dbxout.h: Likewise.
11486 * debug.h: Likewise.
11487 * dwarf2asm.h: Likewise.
11488 * gcov.c: Likewise.
11489 * gengtype-lex.l: Likewise.
11490 * sched-int.h: Likewise.
11491 * timevar.c: Likewise.
11493 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11495 * c-common.h (c_comon_handle_filename,
11496 c_common_missing_arguement): New.
11497 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11498 LANG_HOOKS_MISSING_ARGUMENT): New.
11499 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11500 update to be an appropriate langhook.
11501 (c_common_handle_option): Don't handle filenames.
11502 (c_common_handle_filename): New.
11503 * hooks.c (hook_void_constcharptr,
11504 hook_bool_constcharptr_size_t_false): New.
11505 * hooks.h (hook_void_constcharptr,
11506 hook_bool_constcharptr_size_t_false): New.
11507 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11508 LANG_HOOKS_MISSING_ARGUMENT): New.
11509 (LANG_HOOKS_INITIALIZER): Update.
11510 * langhooks.h (struct lang_hooks): Add handle_filename and
11512 * opts.c (handle_option): Don't handle filenames here, but ...
11513 (handle_options): ... here.
11514 (common_handle_option): Don't handle missing arguments here.
11515 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11516 LANG_HOOKS_MISSING_ARGUMENT): New.
11518 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11520 * Makfile.in: Remove traces of mbchar.
11521 * c-parse.in (MULTIBYTE_CHARS): Remove.
11522 * config.in (MULTIBYTE_CHARS): Remove.
11523 * configure: Remove --enable-mbchar.
11524 * configure.in: Remove --enable-mbchar.
11525 * mbchar.c, mbchar.h: Remove.
11526 * system.h: Poison MULTIBYTE_CHARS.
11527 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11528 * config/linux.h (MULTIBYTE_CHARS): Remove.
11529 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11530 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11532 2003-07-06 Andreas Jaeger <aj@suse.de>
11534 * varray.c (varray_check_failed): Fix typo.
11536 * unroll.c: Convert prototypes to ISO C90.
11537 * varasm.c: Likewise.
11538 * varray.c: Likewise.
11539 * varray.h: Likewise.
11540 * vmsdbgout.c: Likewise.
11541 * xcoffout.c: Likewise.
11542 * xcoffout.h: Likewise.
11544 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11546 * gcov-io.h: Add a local time stamp.
11547 (struct gcov_info): Add stamp field.
11548 (gcov_truncate): New.
11549 * coverage.c (read_counts_file): Skip the stamp.
11550 (coverage_begin_output): Write the stamp.
11551 (build_gcov_info): Declare and init the stamp.
11552 (coverage_finish): Only unlink data file, if stamp is zero.
11553 * gcov-dump.c (dump_file): Dump the stamp.
11554 * gcov.c (bbg_stamp): New.
11555 (release_structures): Clear bbg_stamp.
11556 (read_graph_file): Read stamp.
11557 (read_count_file): Check stamp.
11558 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11560 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11562 * tree.h (default_flag_random_seed): Remove.
11563 * toplev.h (local_tick): Declare.
11564 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11566 (append_random_chars): Don't call default_flag_random_seed.
11567 * toplev.c (flag_random_seed): Define here. Set local_tick.
11568 (local_tick): Define.
11569 (randomize): New, moved from tree.c.
11570 (print_switch_values): Adjust.
11571 (toplev_main): Call randomize.
11573 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11575 * tree.h (crc32_string): Declare.
11576 * tree.c (append_random_chars): Remove.
11577 (crc32_string): New.
11578 (get_file_function_name_long): Use crc32_string here.
11580 2003-07-06 Andreas Jaeger <aj@suse.de>
11582 * gcc.c: Convert prototypes to ISO C90.
11584 * gcov-dump.c: Likewise.
11585 * gcov-iov.c: Likewise.
11586 * gcse.c: Likewise.
11587 * genattrtab.h: Likewise.
11589 * global.c: Likewise.
11590 * graph.c: Likewise.
11591 * graph.h: Likewise.
11592 * hosthooks.h: Likewise.
11593 * hooks.h: Likewise.
11594 * hooks.c: Likewise.
11595 * hashtable.h: Likewise.
11596 * hashtable.c: Likewise.
11597 * haifa-sched.c: Likewise.
11598 * integrate.h: Likewise.
11599 * integrate.c: Likewise.
11600 * input.h: Likewise.
11601 * ifcvt.c: Likewise.
11602 * jump.c: Likewise.
11603 * langhooks-def.h: Likewise. Add extern to prototypes.
11604 * langhooks.c: Likewise.
11605 * langhooks.h: Likewise.
11607 * local-alloc.c: Likewise.
11608 * loop-init.c: Likewise.
11609 * loop-unroll.c: Likewise.
11610 * loop-unswitch.c: Likewise.
11611 * loop.c: Likewise.
11612 * loop.h: Likewise. Add extern to prototypes.
11613 * machmode.h: Likewise.
11614 * main.c: Likewise.
11615 * mbchar.c: Likewise.
11616 * mbchar.h: Likewise.
11617 * mkdeps.c: Likewise.
11618 * mkdeps.h: Likewise.
11619 * optabs.c: Likewise.
11620 * optabs.h: Likewise.
11621 * output.h: Likewise.
11622 * gccspec.c: Likwise.
11623 * postreload.c: Likewise.
11624 * prefix.c: Likewise.
11625 * prefix.h: Likewise.
11626 * print-rtl.c: Likewise.
11627 * print-tree.c: Likewise.
11628 * profile.c: Likewise.
11629 * read-rtl.c: Likewise.
11630 * real.c: Likewise.
11631 * real.h: Likewise.
11632 * recog.c: Likewise.
11633 * recog.h: Likewise.
11634 * reg-stack.c: Likewise.
11635 * regclass.c: Likewise.
11636 * regmove.c: Likewise.
11637 * regrename.c: Likewise.
11638 * regs.h: Likewise.
11639 * reload.c: Likewise.
11640 * reload.h: Likewise.
11641 * reload1.c: Likewise.
11642 * reorg.c: Likewise.
11643 * resource.c: Likewise.
11644 * resource.h: Likewise.
11645 * rtl-error.c: Likewise.
11648 * rtlanal.c: Likewise.
11649 * sbitmap.c: Likewise.
11650 * sbitmap.h: Likewise.
11651 * scan-decls.c: Likewise.
11652 * scan.c: Likewise.
11653 * sched-deps.c: Likewise.
11654 * sched-ebb.c: Likewise.
11655 * sched-int.h: Likewise.
11656 * sched-rgn.c: Likewise.
11657 * sched-vis.c: Likewise.
11658 * sibcall.c: Likewise.
11659 * simplify-rtx.c: Likewise.
11660 * sreal.c: Likewise.
11661 * sreal.h: Likewise.
11662 * ssa-ccp.c: Likewise.
11663 * ssa-dce.c: Likewise.
11666 * stack.h: Likewise.
11667 * stmt.c: Likewise.
11668 * stor-layout.c: Likewise.
11669 * stringpool.c: Likewise.
11670 * target.h: Likewise.
11671 * timevar.c: Likewise.
11672 * timevar.h: Likewise.
11673 * tlink.c: Likewise.
11674 * tracer.c: Likewise.
11675 * tree-inline.c: Likewise.
11676 * tree-inline.h: Likewise.
11677 * tree.c: Likewise.
11678 * tree.h: Likewise.
11680 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11682 * combine.c (nonzero_bits1): Fix a warning.
11684 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11686 * config/h8300/h8300.c (compute_mov_length): Correct the
11687 length of loading CONST0_RTX (SFmode).
11689 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11691 * toplev.c (output_clean_symbol_name): Remove.
11692 * toplev.h (output_clean_symbol_name): Remove.
11693 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11694 lbasename & clean_symbol_name.
11696 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11698 * ggc.h: Follow spelling conventions.
11699 * config/i386/i386.c: Likewise.
11700 * config/i386/winnt.c: Likewise.
11701 * config/rs6000/rs6000.c: Likewise.
11703 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11705 * bt-load.c: Fix comment typos.
11706 * c-incpath.c: Likewise.
11708 * cfgcleanup.c: Likewise.
11709 * cfgloop.h: Likewise.
11710 * cfgloopmanip.c: Likewise.
11711 * cfgrtl.c: Likewise.
11712 * diagnostic.h: Likewise.
11713 * dwarfout.c: Likewise.
11714 * emit-rtl.c: Likewise.
11715 * et-forest.c: Likewise.
11716 * et-forest.h: Likewise.
11717 * expr.c: Likewise.
11718 * gcse.c: Likewise.
11719 * genattr.c: Likewise.
11720 * jump.c: Likewise.
11721 * langhooks.h: Likewise.
11722 * local-alloc.c: Likewise.
11723 * loop-unroll.c: Likewise.
11724 * loop-unswitch.c: Likewise.
11725 * ra-build.c: Likewise.
11726 * regclass.c: Likewise.
11727 * regmove.c: Likewise.
11728 * rtl.def: Likewise.
11729 * rtlanal.c: Likewise.
11730 * sched-ebb.c: Likewise.
11731 * sched-rgn.c: Likewise.
11732 * simplify-rtx.c: Likewise.
11734 * tracer.c: Likewise.
11735 * tree.c: Likewise.
11737 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11739 * cppcharset.c: Use the correct return type for the fallback iconv
11742 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11744 Blame to Jan Hubicka <jh@suse.cz>
11745 * cfglayout.c (record_effective_endpoints): Split insns before
11746 first basic block correctly.
11748 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11750 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11751 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11752 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11754 2003-07-05 Andreas Jaeger <aj@suse.de>
11756 * genattrtab.c (write_attr_get): Revert part of last patch to
11757 always write out a prototype.
11759 * genemit.c (gen_split): Readd lost unused attributes in last
11762 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11764 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11765 different from header.
11767 2003-07-05 Andreas Schwab <schwab@suse.de>
11769 * config/m68k/m68k.c: Remove code protected by CRDS.
11770 * config/m68k/m68k.md: Likewise.
11772 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11775 * c-opts.c (permit_fortran_options): New.
11776 (c_common_init_options): Accept fortran front end options if
11777 it looks like we might be preprocessing Fortran.
11778 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11780 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11782 * genattr.c (internal_dfa_insn_code): Output prototype.
11783 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11784 * genautomata.c: Likewise.
11785 * genconditions.c: Likewise.
11786 * genemit.c: Likewise.
11787 * genextract.c: Likewise.
11788 * gengenrtl.c: Likewise.
11789 * gengtype.c: Likewise.
11790 * genopinit.c: Likewise.
11791 * genoutput.c: Likewise.
11792 * genpeep.c: Likewise.
11793 * genrecog.c: Likewise.
11795 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11797 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11798 (struct cpp_options): Add narrow_charset, wide_charset,
11799 bytes_big_endian fields. Remove EBCDIC field.
11800 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11802 * cpphash.h: Include <iconv.h> if we have it, otherwise
11803 provide a dummy definition of iconv_t.
11804 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11805 (_cpp_valid_ucn): Update prototype.
11806 (_cpp_destroy_iconv): New prototype.
11808 * doc/cpp.texi: Document character set handling.
11809 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11810 * doc/extend.texi: Delete entire section on multiline strings.
11811 Rewrite section on __FUNCTION__ etc now that these are
11814 * cppucnid.tab, cppucnid.pl: New files.
11815 * cppucnid.h: New generated file.
11816 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11817 (iconv_open, iconv, iconv_close): Provide dummy definitions
11819 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11820 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11821 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11822 cpp_interpret_string, narrow_str_to_charconst,
11823 wide_str_to_charconst): New.
11824 (ucn_valid_in_identifier): Use a binary search through the
11825 ucnranges table defined in cppucnid.h, not a long chain of if
11827 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11828 character names are only valid in C++ and C99" to a warning.
11829 Issue the "meaning of \[uU] is different in traditional C"
11830 warning here. Take care not to let iconv see an invalid UCS
11831 value if we get a malformed UCN. Issue an error if we don't
11833 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11834 cpp_interpret_string to do the heavy lifting.
11836 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11837 narrow_charset, wide_charset fields of options structure.
11838 (cpp_destroy): Call _cpp_destroy_iconv.
11839 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11840 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11841 (cpp_interpret_charconst): Moved to cppcharset.c.
11842 * cpplib.c (dequote_string): Delete.
11843 (interpret_string_notranslate): New.
11844 (do_line, do_linemarker): Use interpret_string_notranslate.
11846 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11848 * c-common.c (fname_string, combine_strings): Delete.
11849 * c-common.h (fname_string, combine_strings): Delete prototypes.
11850 * c-lex.c (ignore_escape_flag): Delete.
11851 (cb_ident): Use cpp_interpret_string, not lex_string.
11852 (get_nonpadding_token): New function.
11853 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11854 Adjust calls to lex_string. Don't write *value twice.
11855 (lex_string): Now handles string constant concatenation.
11856 Most of the work handed off to cpp_interpret_string.
11857 Call fix_string_type here.
11858 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11859 FUNC_NAME, throughout.
11860 (OBJC_STRING): New token type.
11861 (primary:STRING): No need to call fix_string_type here.
11862 (primary:objc_string): Make that OBJC_STRING.
11863 (objc_string nonterminal): Delete.
11864 (yylexname): Delete code to handle fake string constants.
11865 (yylexstring): Delete entirely.
11866 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11867 to handle CPP_ATSIGN.
11869 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11870 * c-opts.c (missing_arg, c_common_handle_option): Handle
11871 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11872 (c_common_init): Set cpp_opts->bytes_big_endian, not
11873 cpp_opts->EBCDIC. Call cpp_init_iconv.
11874 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11875 (TARGET_EBCDIC): Delete default definition.
11877 * objc/objc-act.c (build_objc_string_object): No need to
11878 handle string constant concatenation.
11880 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11882 * doc/install.texi: Fix typos.
11883 * doc/invoke.texi: Likewise.
11884 * doc/tm.texi: Likewise.
11886 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11888 * config/pa/fptr.c: Fix comment typos.
11889 * config/pa/pa-64.h: Likewise.
11890 * config/pa/pa.c: Likewise.
11891 * config/pa/pa.h: Likewise.
11892 * config/rs6000/603.md: Likewise.
11893 * config/rs6000/7xx.md: Likewise.
11894 * config/rs6000/darwin.h: Likewise.
11895 * config/rs6000/freebsd.h: Likewise.
11896 * config/rs6000/rs6000.c: Likewise.
11897 * config/rs6000/rs6000.md: Likewise.
11898 * config/rs6000/spe.h: Likewise.
11900 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11902 * config/s390/2064.md: Change GNU CC to GCC.
11903 * config/s390/2084.md: Likewise.
11904 * config/s390/fixdfdi.h: Likewise.
11905 * config/s390/linux.h: Likewise.
11906 * config/s390/s390-modes.def: Likewise.
11907 * config/s390/s390-protos.h: Likewise.
11908 * config/s390/s390.c: Likewise.
11909 * config/s390/s390.h: Likewise.
11910 * config/s390/s390.md: Likewise.
11911 * config/s390/s390x.h: Likewise.
11913 2003-07-04 Jeff Law <law@redhat.com>
11916 * expr.c (do_store_flag): Pass in the correct result type
11917 when calling fold_single_bit_test.
11918 * fold-const.c (fold_single_bit_test): Use result_type for the
11919 result when folding a sign bit test.
11921 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11923 * opts.c (common_handle_options): Negate sense of -falign- switches.
11925 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11927 * Makefile.in: Replace PWD with PWD_COMMAND.
11929 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11931 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11932 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11933 Handle strange loops.
11935 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11937 * install.texi: Even the g77 manpage is derived from
11938 the full g77 manual.
11940 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11942 * ABOUT-NLS: Delete.
11943 * intl: Delete entire directory.
11944 * aclocal.m4: Include ../config/gettext.m4. Delete
11945 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11946 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11947 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11948 Remove intl/Makefile from all_outputs.
11949 * configure, config.in: Regenerate.
11950 * Makefile.in: Expunge all references to intl subdirectory.
11951 Add -I../intl to INCLUDES.
11952 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11954 2003-07-04 Roger Sayle <roger@eyesopen.com>
11956 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11957 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11959 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11961 PR c++/5287, PR c++/7910, PR c++/11021
11962 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11963 dllimport attribute if function is defined at declaration, but
11964 report error instead. Likewise for dllimport'd variable
11965 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11966 declared within functions, Report error if dllimport or dllexport
11967 symbol is not global.
11968 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11969 if defined after declaration or if inlined. Don't allow definition
11970 of static data members of C++ classes. Don't dllimport virtual
11972 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11973 (i386_pe_mark_dllimport): Remove unnecessary checks.
11974 (i386_pe_encode_section_info): Warn if the dllimport attribute
11975 and symbol prefix have been instantiated and then overridden.
11977 * doc/extend.texi: Document dllimport and dllexport attributes.
11979 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11981 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11983 * config/kaos.h (CPP_PREDEFINES): Delete.
11984 (TARGET_OS_CPP_BUILTINS): New.
11986 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11988 * c-aux-info.c: Include toplev.h after c-tree.h.
11989 * c-common.c: Likewise.
11990 (GCC_DIAG_STYLE): Undef.
11991 * c-semantics.c (GCC_DIAG_STYLE): Define.
11992 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11993 * diagnostic.h (inform): Move prototype to toplev.h.
11994 * jump.c: Include diagnostic.h before toplev.h.
11995 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11996 (warning, error, fatal_error, pedwarn, sorry, inform,
11997 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11999 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12001 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12002 at all if edge is not specified.
12003 (can_copy_bbs_p, copy_bbs): New.
12004 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12005 * cfgloop.c (get_loop_body): Comment more precisely.
12006 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12007 (scale_bbs_frequencies): Fix comment typo.
12008 (can_duplicate_loop_p): Use can_copy_bbs_p.
12009 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12011 2003-07-03 Devang Patel <dpatel@apple.com>
12013 * c-opts.c (c_common_parse_file): Remove extra
12014 debug_hooks->start_source_file call.
12016 2003-07-03 Roger Sayle <roger@eyesopen.com>
12018 * real.c (real_trunc, real_floor, real_ceil): New functions
12019 to implement trunc, floor and ceil respectively.
12020 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12021 * builtins.c (integer_valued_real_p): New function to test if
12022 a floating point expression has an integer valued result.
12023 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12024 foo(x) where foo is an integer rounding function. Similarly,
12025 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12026 (double)(int)x when both foo and bar are integer rounding
12027 functions and we don't need to honor errno.
12028 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12029 New functions to fold trunc, floor and ceil.
12030 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12031 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12032 to fold BUILT_IN_CEIL*.
12033 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12034 the remaining integer rounding functions.
12036 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12038 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12039 SPARC_INT_ARG_MAX to determine where to split unnamed
12040 complex FP arguments.
12042 2003-07-03 Jan Hubicka <jh@suse.cz>
12044 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12045 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12046 (merge_blocks_move_predecessor_nojumps,
12047 merge_blocks_move_successor_nojumps): Use merge_blocks.
12048 (try_optimize_cfg): Use merge_blocks_move.
12049 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12050 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12051 (cfg_layout_create_basic_block): New.
12052 (rtl_can_merge_blocks): New.
12053 (cfg_layout_split_block): Do not alloc aux by hand.
12054 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12056 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12057 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12058 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12059 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12061 * basic-block.h (basic_block_def): Add field 'rbi'.
12062 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12063 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12064 * cfg.c (entry_exit_blocks): Add new field.
12065 * cfglayout.c: Include alloc-pool.h;
12066 (cfg_layout_pool): New.
12067 (record_effective_endpoints, fixup_reorder_chain,
12068 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12070 (cfg_layout_initialize_rbi): New function.
12071 (cfg_layout_initialize): Use it.
12072 (cfg_layout_finalize): Clear rbi fields.
12073 * cfglayout.h (RBI): Kill.
12074 (cfg_layout_initialize_rbi): Declare.
12075 * cfgloopmanip.c (copy_bbs): Use rbi.
12076 (record_exit_edges): Likewise.
12077 (duplicate_loop_to_header_edge): Likewise.
12078 * cfgrtl.c (cfg_layout_create_basic_block): Use
12079 cfg_layout_initialize_rbi.
12080 (cfg_layout_split_block): Use rbi.
12081 (cfg_layout_delete_block): Likewise.
12082 * loop-init.c (loop_optimizer_finalize): Likewise.
12083 * loop-unswitch.c (unswitch_loop): Likewise.
12084 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12086 * cfgrtl.c: Update comments.
12087 (try_redirect_by_replacing_jump): New argument.
12088 (redirect_branch_edge): Break out from ...
12089 (rtl_redirect_edge_and_branch): ... this one.
12090 (update_cfg_after_block_merging): Break out from ...
12091 (rtl_merge_blocks): ... this one.
12092 (cfg_layout_split_edge): New.
12093 (cfg_layout_merge_blocks): New.
12094 (cfg_layout_can_merge_blocks_p): New.
12095 (cfg_layout_redirect_edge_and_branch): Reorganize.
12096 (cfg_layout_rtl_cfg_hooks): Fill in.
12097 (cfg_layout_delete_block): Kill barriers.
12098 * cfganal.c (can_fallthru): Deal with exit blocks
12099 * cfglayout.c (cfg_layout_function_header): New function
12100 (record_effective_endpoints): Record function header.
12101 (fixup_reorder_chain): Fixup dead jumptables; place header
12103 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12104 * bb-reorder.c (cfg_layout_initialize): Update call.
12105 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12106 edges in cfglayout mode.
12107 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12108 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12109 * cfglayout.h (cfg_layout_initialize): Update prototype.
12110 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12111 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12112 * flow.c (propagate_block): Do not crash when basic block ends
12113 by first insn in the chain.
12114 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12116 * tracer.c (tracer): Update call of cfg_layout_initialize.
12118 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12120 * Makefile.in: Use dependency variables in lieu of explicit
12123 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12125 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12126 * tree.h: ...to here.
12128 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/s390/2064.md: Fix comment typos.
12131 * config/s390/2084.md: Likewise.
12132 * config/s390/s390.c: Likewise.
12133 * config/s390/s390.md: Likewise.
12134 * config/sh/sh.c: Likewise.
12135 * config/sh/sh.h: Likewise.
12136 * config/sh/sh.md: Likewise.
12137 * config/sparc/sparc.c: Likewise.
12138 * config/sparc/sparc.h: Likewise.
12139 * config/sparc/sparc.md: Likewise.
12140 * config/stormy16/stormy16.c: Likewise.
12141 * config/stormy16/stormy16.h: Likewise.
12142 * config/stormy16/stormy-abi: Fix a typo.
12144 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12146 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12148 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12150 * config/mips/mips.h (save_argv): Delete.
12152 2003-07-03 Roger Sayle <roger@eyesopen.com>
12155 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12156 if the expression is a SAVE_EXPR.
12158 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12160 * config/m32r/m32r.c: Fix comment typos.
12161 * config/m68hc11/m68hc11.c: Likewise.
12162 * config/m68hc11/m68hc11.h: Likewise.
12163 * config/m68k/m68k.c: Likewise.
12164 * config/mcore/mcore.c: Likewise.
12165 * config/mcore/mcore.h: Likewise.
12166 * config/mcore/mcore.md: Likewise.
12167 * config/mips/mips.c: Likewise.
12168 * config/mips/mips.h: Likewise.
12169 * config/mips/mips.md: Likewise.
12170 * config/mips/netbsd.h: Likewise.
12171 * config/mn10300/mn10300.c: Likewise.
12173 2003-07-03 Andreas Schwab <schwab@suse.de>
12175 * dbxout.c (pending_bincls): Move decl down inside
12176 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12178 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12180 * rtl.h (NOTE_DATA): Refer to whole union.
12181 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12183 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12185 PR optimization/11381
12186 * simplify-rtx.c (simplify_relational_operation): Check that
12187 two equal operands have no side-effects before simplifying
12190 2003-07-02 Jeff Law <law@redhat.com>
12192 * expr.c (do_store_flag): Remove special case folding for
12193 single bit tests. Instead call back into the commonized folder
12195 * fold-const.c (fold_single_bit_test): New function, mostly
12196 extracted from do_store_flag, with an additional case extracted
12198 (fold): Call fold_single_bit_test appropriately.
12199 * tree.h (fold_single_bit_test): Prototype.
12201 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12203 * system.h: Include filenames.h.
12204 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12205 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12206 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12207 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12208 * config/i386/xm-mingw32.h: Don't define
12209 HAVE_DOS_BASED_FILE_SYSTEM,
12210 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12211 * doc/hostconfig.texi: Update to match.
12213 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12214 config/i386/cygwin.h:
12215 Use IS_ABSOLUTE_PATH throughout.
12216 * gcc.c (DIR_UP): Delete, unused.
12217 * protoize.c (IS_SAME_PATH): Define in terms of
12219 (is_abspath): Delete.
12221 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12223 * config/i386/emmintrin.h: Fix comment typos.
12224 * config/i386/i386.c: Likewise.
12225 * config/i386/i386.h: Likewise.
12226 * config/i386/sco5.h: Likewise.
12227 * config/ia64/ia64.c: Likewise.
12228 * config/ia64/itanium2.md: Likewise.
12230 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12232 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12234 (emit_bincl_stab): Same.
12235 (emit_pending_bincls): Same.
12237 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12239 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12240 loading CONST0_RTX (SFmode).
12241 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12242 'G' to CONST0_RTX (SFmode).
12243 * config/h8300/h8300.md (movsf_h8300): Change the first
12245 (movsf_h8300h): Likewise.
12247 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12249 * c-common.h (c_common_init_options): New prototype.
12250 * c-opts.c (deferred_size): Remove.
12251 (defer_opt): Array is now pre-allocated.
12252 (c_common_init_options): Pre-allocate deferred_opts. Make
12253 lang_flags unsigned.
12254 (push_command_line_options): Free deferred_opts.
12255 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12256 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12257 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12258 * langhooks.h (struct lang_hooks): New prototype for init_options.
12259 * main.c (main): Cast argv.
12260 * opts.c (handle_option, handle_options): Update prototypes.
12261 (decode_options): save_argc, save_argv are not global. Constify.
12262 * opts.h (decode_options): New prototype.
12263 * toplev.c (general_init): New protoype.
12264 (save_argv): Make static.
12265 (save_argc): Remove.
12266 (print_switch_values, general_init): Constify.
12267 (toplev_main): Save argv.
12268 * toplev.h (toplev_main): Update prototype.
12269 (save_argc, save_argv): Remove.
12271 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12273 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12274 (emit_bincl_stab): Same.
12275 (emit_pending_bincls): Same.
12277 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12280 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12282 2003-07-02 Andreas Schwab <schwab@suse.de>
12284 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12286 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12288 PR optimization/11210
12289 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12290 about the behaviour with regard to bitfields.
12291 * fold-const (decode_field_reference): Record outermost type in
12292 case the expression is a NOP. Strip all NOPs. Set the signedness
12293 to that of the outermost type (if any) when the bitsize is equal
12294 to the size of the type.
12296 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12298 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12299 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12300 (adddi3_internal_3, addsi3_internal_2): Likewise.
12302 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12304 * config/mips/mips.c (machine_function): Add new fields:
12305 ignore_hazard_length_p and all_noreorder_p.
12306 (mips_flag_delayed_branch): New variable.
12307 (override_options): Treat '/' as an operand punctuation character.
12308 Set up mips_flag_delayed_branch.
12309 (print_operand): Handle '/'.
12310 (mips_output_function_prologue): Put the whole function in
12311 .set noreorder and .set nomacro if all_noreorder_p is true.
12312 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12313 (mips16_optimize_gp): Remove "first insn" parameter.
12314 (mips16_lay_out_constants): New function, split out from mips_reorg.
12315 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12316 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12317 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12318 do delayed-branch scheduling followed by hazard detection.
12319 (mips_adjust_insn_length): Only account for hazards if
12320 !ignore_hazard_length_p.
12321 (mips_output_load_label): Add a nop to the o32 sequence if
12322 the target suffers from load delays.
12323 (mips_output_conditional_branch): Add %/ to the end of branches.
12324 (mips_output_division): Fill the branch delay slot with %#.
12325 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12326 instructions. End all other %* branches with %/.
12327 (ffssi2, ffsdi2): Fix lengths.
12328 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12329 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12330 (fix_truncsfsi2_macro): Likewise.
12331 (mov_lwl): Set hazard to "none".
12332 (ashldi3_internal): Fill the branch delay slot with %#.
12333 (ashrdi3_internal, lshrdi3_internal): Likewise.
12334 (exception_receiver): Explicitly set $28.
12335 (hazard_nop): New pattern.
12337 2003-07-02 Jan Hubicka <jh@suse.cz>
12339 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12340 before calling tree_inlinable_function_p.
12342 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12344 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12345 <internal/stdio_core.h> too.
12346 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12347 <internal/wchar_core.h> too.
12348 Substitute va_list uses in inline definition.
12349 * fixinc/fixincl.x: Regenerate.
12351 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12353 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12354 Undef before redefinition.
12355 (LABEL_AFTER_LOC): Likewise.
12356 (DEFAULT_SIGNED_CHAR): Likewise.
12357 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12360 * config/mips/iris3.h: Remove, unused.
12361 * config/mips/iris4.h: Likewise.
12363 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12365 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12366 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12367 target_cpu_default.
12369 * config/mips/iris5.h: Move explicit includes ...
12370 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12372 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12373 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12376 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12377 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12378 target_cpu_default.
12380 * config/mips/iris6.h: Fix IRIX spelling.
12381 (MULTILIB_DEFAULTS): Undef before redefinition.
12383 * config/mips/iris6.h: Move explicit includes ...
12384 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12386 2003-07-02 Jan Hubicka <jh@suse.cz>
12388 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12389 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12390 Use next_needed field instead of aux to maintain the queue.
12391 * cgraph.h (cgraph_node): Add next_needed.
12392 (cgraph_varpool_node): Add next_needed; remove aux.
12393 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12395 2003-07-02 Jan Hubicka <jh@suse.cz>
12397 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12398 (cgraph_finalize_function): Do not examine inlinablility.
12399 (cgraph_finalize_compilation_unit): Do it here.
12400 * cgraph.h (cgraph_local_info): Add finalized field.
12402 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12404 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12405 (gt_pch_restore): Likewise.
12407 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12409 * config/alpha/alpha.c: Fix comment typos.
12410 * config/alpha/elf.h: Likewise.
12411 * config/arm/arm.c: Likewise.
12412 * config/arm/arm.h: Likewise.
12413 * config/arm/arm.md: Likewise.
12414 * config/arm/t-arm-coff: Likewise.
12415 * config/arm/t-strongarm-pe: Likewise.
12416 * config/arm/xscale-elf.h: Likewise.
12417 * config/avr/avr.h: Likewise.
12419 2003-07-01 Jeff Law <law@redhat.com>
12421 * stmt.c (any_pending_cleanups): Remove another redundant test.
12423 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12424 J"orn Rennecke <joern.rennecke@superh.com>
12426 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12429 2003-07-01 Devang Patel <dpatel@apple.com>
12431 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12432 (binclstatus): New.
12433 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12435 (pending_bincls): New.
12436 (dbxout_init): Initialize new dbx_file members.
12437 (dbxout_start_source_file): Same.
12438 (emit_bincl_stab): New function.
12439 (emit_pending_bincls): Same.
12440 (emit_pending_bincls_if_required): Same.
12441 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12443 (dbxout_begin_block): Emit pending BINCL stabs.
12444 (dbxout_end_block): Same.
12445 (dbxout_function_decl): Same.
12446 (dbxout_continue): Same.
12447 (dbxout_type): Same.
12448 (dbxout_class_name_qualifiers): Same.
12449 (dbxout_symbol): Same.
12450 (dbxout_symbol_location): Same.
12451 (dbxout_parms): Same.
12453 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12455 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12456 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12458 2003-07-01 Andreas Jaeger <aj@suse.de>
12460 * fold-const.c: Convert prototypes to ISO C90.
12461 * function.c: Likewise.
12462 * function.h: Likewise.
12464 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12466 * doc/contrib.texi: Fix typos.
12467 * doc/invoke.texi: Likewise.
12468 * doc/passes.texi: Likewise.
12469 * doc/sourcebuild.texi: Likewise.
12470 * doc/tm.texi: Likewise.
12472 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12474 * basic-block.h: Fix comment typos.
12475 * bb-reorder.c: Likewise.
12476 * c-format.c: Likewise.
12477 * cfgcleanup.c: Likewise.
12478 * cfghooks.h: Likewise.
12479 * cfgloop.c: Likewise.
12480 * cfgloopmanip.c: Likewise.
12481 * cfgrtl.c: Likewise.
12482 * cgraph.h: Likewise.
12483 * cgraphunit.c: Likewise.
12484 * combine.c: Likewise.
12485 * convert.c: Likewise.
12486 * dbxout.c: Likewise.
12489 * diagnostic.c: Likewise.
12490 * dwarf2out.c: Likewise.
12491 * et-forest.h: Likewise.
12492 * flow.c: Likewise.
12493 * fold-const.c: Likewise.
12494 * function.h: Likewise.
12495 * gcov-io.h: Likewise.
12496 * gcov.c: Likewise.
12497 * gcse.c: Likewise.
12498 * genautomata.c: Likewise.
12499 * ggc-common.c: Likewise.
12500 * ggc-page.c: Likewise.
12501 * loop-unroll.c: Likewise.
12502 * loop-unswitch.c: Likewise.
12503 * loop.c: Likewise.
12504 * mips-tfile.c: Likewise.
12505 * optabs.c: Likewise.
12506 * ra-build.c: Likewise.
12507 * ra-colorize.c: Likewise.
12508 * ra-rewrite.c: Likewise.
12510 * regmove.c: Likewise.
12511 * reload.c: Likewise.
12512 * rtlanal.c: Likewise.
12513 * sched-ebb.c: Likewise.
12514 * sched-int.h: Likewise.
12515 * sched-vis.c: Likewise.
12516 * sreal.c: Likewise.
12517 * ssa-ccp.c: Likewise.
12519 * toplev.c: Likewise.
12520 * tree-inline.c: Likewise.
12521 * value-prof.c: Likewise.
12522 * value-prof.h: Likewise.
12524 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12526 * rtl.h (emit_line_note_after): Remove.
12527 (emit_note_copy_after, emit_note_copy): New.
12528 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12529 emit_line_note_after with emit_note_copy_after.
12530 (emit_insn_after_with_line_notes): Likewise.
12531 (emit_line_note_after): Kill.
12532 (emit_note_copy_after): New.
12533 (emit_note_copy): New.
12534 * function.c (emit_return_into_block): Use emit_note_copy_after.
12535 (thread_prologue_and_epilogue_insns): Likewise.
12536 * integrate.c (expand_inline_function): Use emit_note_copy.
12537 (copy_insn_list): Likewise.
12538 * unroll.c (copy_loop_body): Likewise.
12539 * cfglayout.c (duplicate_insn_chain): Likewise.
12541 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12543 * c-tree.h (define_label): Replace filename and lineno arguments
12545 * c-decl.c (poplevel): Adjust define_label call.
12546 (pop_label_level): Likewise.
12547 (define_label): Replace filename and lineno arguments with a
12549 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12550 * c-parse.in (label): Adjust define_label call.
12552 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12554 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12555 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12556 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12557 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12558 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12560 2003-07-01 Andreas Jaeger <aj@suse.de>
12562 * final.c: Convert prototypes to ISO C90.
12563 * flow.c: Likewise.
12564 * flags.h: Likewise.
12565 * gcov-io.c: Likewise.
12566 * gcov-io.h: Likewise.
12568 See ChangeLog.9 for earlier changes.