1 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
5 (function_arg): Call it.
6 (rs6000_function_value): Widen integral return value to mode based
7 on TARGET_32BIT, not word_mode.
8 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
10 (RS6000_ARG_SIZE): Use it.
12 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
14 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
17 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
20 * postreload.c (reload_combine): Check that REGY doesn't die in an
21 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
23 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
26 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
28 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
31 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
32 immediatelly before BARRIER.
34 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
36 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
38 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
41 * reload.c (find_reloads_address): Handle any register in
42 (PLUS (PLUS (REG) (REG)) (CONST_INT).
44 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
46 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
47 ENABLE_GC_CHECKING not in GGC_POISON.
49 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
52 * configure.in: Bail out if awk is missing.
53 * configure: Regenerate.
56 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
57 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
59 2003-10-30 Richard Henderson <rth@redhat.com>
61 * c-objc-common.c (c_tree_printer): Handle types correctly.
64 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
66 * value-prof.c, web.c: Update to C90.
68 2003-10-30 Eric Christopher <echristo@redhat.com>
70 * function.c (purge_addressof_1): Add case for REG_RETVAL
71 notes when modes are unequal.
73 2003-10-31 Jan Hubicka <jh@suse.cz>
75 * i386-modes.def: Add XFmode format adjustment.
77 2003-10-30 Jan Hubicka <jh@suse.cz>
79 * real.c (encode_ieee_extended): Back out previous patch.
81 2003-10-30 Jan Hubicka <jh@suse.cz>
83 * real.c (encode_ieee_extended): Initialize whole array.
84 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
85 * i386-modes.def: Change definitions of TFmode and XFmode.
86 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
88 (construct_container): Allow constructing of TFmode integer containers.
89 (ix86_return_in_memory): XFmode is not returned in memory.
90 (init_ext_80387_constants): Always use XFmode.
91 (print_operand): Likewise.
92 (ix86_prepare_fp_compare_regs): Likewise.
93 (split_to_parts): Deal with TFmode.
94 (split_long_move): Simplify.
95 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
96 (ix86_memory_move_cost): Do not confuse TFmode.
97 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
98 (IS_STACK_MODE): TFmode is not stack mode.
99 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
100 (VALID_SSE_REG_MODE): Allow TFmode.
101 (VALID_FP_MODE_P): Disallow TFmode.
102 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
103 * i386.md (TFmode patterns): Kill.
104 (movtf, motf_rex64): New patterns.
106 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
108 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
110 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
112 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
113 (mov_lwr, mov_swl, mov_swr): Likewise.
114 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
116 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
120 2003-10-30 Richard Henderson <rth@redhat.com>
122 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
123 test for irix6 rather than preprocessor test.
125 2003-10-30 Richard Henderson <rth@redhat.com>
127 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
129 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
132 as a general flag that the return address register needs to be saved,
133 not necessarily because of __builtin_return_addr (0).
134 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
135 remove special handling of zSeries machines.
136 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
137 register as a regular register on zSeries machines.
138 (s390_reorg): Adjust calls to s390_split_branches and
139 s390_optimize_prolog.
140 (s390_frame_info): On zSeries machines, do not assume the return
141 register is always used. Update regs_ever_live with current data
142 for the special registers.
143 (s390_emit_epilogue): Use save_return_addr_p to determine whether
144 the return register was saved.
145 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
146 RETURN_REGNUM fixed on zSeries machines.
147 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
148 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
149 via ahi-jgne pair on zSeries machines.
150 ("*doloop_di"): Likewise.
151 ("*doloop_di_long"): Remove.
153 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
155 * arm.c (arm_override_options): Revert change of arm_constant_limit
156 when optimizing for size.
158 2003-10-29 Richard Henderson <rth@redhat.com>
160 * fold-const.c (fold_single_bit_test): Convert the input to the
161 operational intermediate type.
163 2003-10-29 Richard Henderson <rth@redhat.com>
165 * builtins.c (std_build_builtin_va_list): New.
166 * expr.h (std_build_builtin_va_list): Declare.
167 * defaults.h (BUILD_VA_LIST_TYPE): New.
168 * system.h (BUILD_VA_LIST_TYPE): Poison.
169 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
170 * target.h (struct gcc_target): Add build_builtin_va_list.
171 * tree.c (build_common_tree_nodes_2): Use it.
173 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
174 config/alpha/alpha.h, config/alpha/unicosmk.h,
175 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
176 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
177 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
178 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
179 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
180 config/mips/mips.h, config/rs6000/rs6000-protos.h,
181 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
182 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
183 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
184 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
185 config/xtensa/xtensa.h: Rename foo_build_va_list to
186 foo_build_builtin_va_list; make it static. Define
187 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
190 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
191 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
193 2003-10-29 James E Wilson <wilson@specifixinc.com>
195 * recog.c (asm_operand_ok): Add missing break after case 'X'.
196 Change if statements to else if statements in default case.
197 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
199 (constrain_operands_cached): Likewise.
200 (constrain_operands): Change if statements to else if statements in
202 * reload.c (find_reloads): Likewise.
204 2003-10-29 Richard Henderson <rth@redhat.com>
206 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
209 2003-10-30 Alan Modra <amodra@bigpond.net.au>
211 * config/rs6000/rs6000.md: Remove duplicate pattern.
213 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
215 * real.c (do_divide): Initialize result with a 0.
217 * configure.in <enable-checking for valgrind>: Look for
218 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
220 * configure, config.in: Regenerate.
221 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
222 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
223 #elif for other alternatives.
225 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
226 include structure from ggc-common.c.
228 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
231 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
232 * pa.c (pa_adjust_insn_length): Check for btable branches using
233 attribute TYPE_BTABLE_BRANCH.
234 (pa_reorg): Simplify.
235 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
236 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
237 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
238 * pa.md (btable_branch): New instruction type.
239 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
241 (define_delay): Add btable branches to insn types that may have an
242 insn in the delay position.
243 (Z2, Z3): Add btable branch to list.
244 Simplify unamed pattern set copy pic_label_operand to register. Add
246 (short_jump): New jump for use in branch tables.
247 (casesi, casesi0): Revise for new branch table formats.
248 (casesi32, casesi32p, casesi64p): New casesi patterns.
249 (indirect_jump): Move.
251 2003-10-29 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
255 (UNITS_PER_GPR_WORD): Delete.
256 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
257 (HARD_REGNO_MODE_OK): Same.
258 (CLASS_MAX_NREGS): Same.
260 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * pa.h (ASM_COMMENT_START): Define.
264 2003-10-29 Zack Weinberg <zack@codesourcery.com>
266 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
267 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
270 2003-10-29 Andreas Schwab <schwab@suse.de>
272 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
274 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
276 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
277 Never return 1 for complex integral modes whose size is lesser or
279 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
281 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
283 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
284 greater than 16 bytes by reference.
286 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
288 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
290 (ia64_initialize_trampoline): Use globalize_label target call.
292 2003-10-29 Andreas Schwab <schwab@suse.de>
294 * doc/install.texi (Building): Add a sentence about building Ada
295 for a canadian cross.
297 2003-10-28 Zack Weinberg <zack@codesourcery.com>
299 * config/ia64/ia64.c (cmptf_libfunc): New static.
300 (ia64_expand_compare): Add logic to open-code calls to
301 _U_Qfcmp for TFmode comparisons.
302 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
303 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
304 never be generated anymore.
305 * config/ia64/ia64.md (cmptf): New expander.
307 2003-10-28 Zack Weinberg <zack@codesourcery.com>
309 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
310 (*sqrt_approx): New instruction pattern for approximate square roots.
311 (*setf_exp_xf): New instruction pattern for exponentiation.
312 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
313 (sqrtsf2_internal_thr): New define_and_split implementing
314 throughput-optimized inline calculation of SFmode square root.
315 (sqrtdf2_internal_thr): Likewise for DFmode.
316 (sqrtxf2_internal_thr): Likewise for XFmode.
317 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
318 latency- and throughput-optimized square root algorithms.
319 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
320 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
322 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
323 -minline-sqrt-max-throughput.
324 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
325 and -minline-sqrt-max-throughput are given, notify the user
326 that both options cannot be used simultaneously.
327 If -minline-sqrt-min-latency is given, notify the user that
328 this mode is not yet implemented.
329 (rtx_needs_barrier): Reformat initial comment to obey
330 72-character width limit. Support UNSPEC_SETF_EXP and
331 UNSPEC_FR_SQRT_RECIP_APPROX.
333 2003-10-29 Alan Modra <amodra@bigpond.net.au>
335 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
338 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
342 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
344 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
346 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
347 an extra stack adjustment insn if the stack pointer is already
348 pointing at the right place.
349 (use_return_insn): Allow a return insn to be used when we have a
350 frame pointer if the stack pointer is in the right place.
351 (output_return_instruction): Handle it.
353 2003-10-28 Andreas Jaeger <aj@suse.de>
355 * ggc-zone.c (check_cookies): Add missing variable.
356 Add void to prototypes.
358 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
361 * crtstuff.c (__do_global_ctors_1): Move prototype.
362 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
364 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
365 Mark parameter with __attribute__((unused)).
367 2003-10-27 Zack Weinberg <zack@codesourcery.com>
369 * c-decl.c (pushdecl): Clarify comment.
371 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
373 * doc/install.texi: Update instructions for Ada cross builds
376 * doc/sourcebuild.texi: Document Ada test suite.
378 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
380 * config/m68hc11/m68hc11.c: Convert to ISO C90.
381 * config/m68hc11/m68hc11-protos.h: Likewise.
383 2003-10-27 Jan Hubicka <jh@suse.cz>
384 Eric Botcazou <ebotcazou@libertysurf.fr>
386 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
389 2003-10-27 Jakub Jelinek <jakub@redhat.com>
390 Jan Hubicka <jh@suse.cz>
392 * reload1.c (struct elim_table): Change offset, initial_offset and
393 previous_offset fields to HOST_WIDE_INT.
394 (offsets_at): Change from int to HOST_WIDE_INT.
395 (reload): Adjust offsets_at initialization.
396 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
397 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
398 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
399 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
401 (pro_epilogue_adjust_stack): New function.
402 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
403 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
404 (pro_epilogue_adjust_stack_1): Remove * in front of name.
405 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
406 (pro_epilogue_adjust_stack_rex64_2): New insn.
408 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
410 * config/i386/i386.c (ix86_expand_call): Replace 40 with
411 FIRST_REX_INT_REG + 3 /* R11 */.
413 2003-10-26 Richard Henderson <rth@redhat.com>
415 * config/alpha/alpha.md (attr cannot_copy): New.
416 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
417 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
418 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
420 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
422 * ggc-zone.c: New file, zone allocating collector.
423 * configure: Accept zone option for --with-gc
424 * configure.in: Ditto.
425 * ggc.h (ggc_pch_count_object): Pass bool indicating
426 stringiness. Update all callers.
427 (ggc_pch_alloc_object): Ditto.
428 (ggc_pch_write_object): Ditto.
429 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
431 (ggc_alloc_rtvec): Ditto.
432 (ggc_alloc_tree): Use zone allocation, since some things using this macro
433 aren't a single typecode.
434 * ggc-none.c (ggc_alloc_typed): New function.
435 (ggc_alloc_zone): Ditto.
436 * ggc-page.c: Ditto on both functions.
438 2003-10-26 Gunther Nikl <gni@gecko.de>
440 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
441 frame information is always valid.
442 (m68k_output_function_prologue): Remove superfluous TARGET_68881
443 test; fix formatting.
445 2003-10-26 Gunther Nikl <gni@gecko.de>
447 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
448 reg_rev_mask computation.
449 (m68k_output_function_prologue): Fix usage of current_frame (one typo
450 and one missing); use reg_rev_mask not reg_mask.
451 (m68k_output_function_epilogue): Fix usage of current_frame;
452 use fpu_rev_mask not fpu_mask.
454 2003-10-26 Bernardo Innocenti <bernie@develer.com>
456 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
457 num_saved_regs, use current_frame.reg_no instead.
459 2003-10-26 Bernardo Innocenti <bernie@develer.com>
460 Paul Dale <pauli@snapgear.com>
462 * doc/extend.texi (interrupt_handler): Add m68k to the
463 list of processors implementing it.
464 * doc/invoke.texi (-msep-data): Document new m68k option.
465 (-mno-sep-data): Likewise.
466 (-mid-shared-library): Likewise.
467 (-mno-id-shared-library): Likewise.
468 (-mshared-library-id): Likewise.
470 2003-10-26 Andreas Jaeger <aj@suse.de>
472 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
474 (_Unwind_SetGR): Likewise.
476 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
479 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
481 2003-10-26 Gunther Nikl <gni@gecko.de>
483 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
484 comment from here to...
485 (m68k_save_reg): ...here. Fix comment formatting.
486 (m68k_output_function_prologue): Fix comment formatting.
487 (m68k_output_function_epilogue): Likewise.
488 (const_method): Likewise.
490 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
492 * toplev.c (default_get_pch_validity): Guard the use of
493 target_options with #ifdef TARGET_OPTIONS.
494 (default_pch_valid_p): Likewise.
496 2003-10-26 Andreas Jaeger <aj@suse.de>
497 Zack Weinberg <zack@codesourcery.com>
498 Andreas Tobler <toa@pop.agri.ch>
500 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
501 (output_die): Likewise.
502 (print_die): Likewise.
504 2003-10-26 Andreas Jaeger <aj@suse.de>
506 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
507 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
510 * toplev.c (default_pch_valid_p): Fix warning.
512 2003-10-25 Roger Sayle <roger@eyesopen.com>
514 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
515 RTL nodes. If an operator's operands are unchanged, return the
516 original argument unchanged.
518 2003-10-26 Graham Stott <graham.stott@btinternet.com>
520 Fix bootstrap failure.
521 * expmed.c (store_bit_field): Don't compare bitsize against
522 modes with zero bit-size.
524 (extract_bit_field): Likewise
526 2003-10-25 Jan Hubicka <jh@suse.cz>
528 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
530 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
532 (args_size, old_args_size): change type to HOST_WIDE_INT.
533 (dwarf2out_def_cfa, dwarf2out_args_size,
534 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
535 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
536 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
537 AT_offset): Use HOST_WIDE_INT.
538 (based_loc_descr): offset is HOST_WIDE_INT.
539 (add_data_member): Likewise.
540 (add_const_value_attribute): Simplify.
542 2003-10-25 Richard Henderson <rth@redhat.com>
544 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
545 (ix86_expand_prologue): Save and restore eax around stack probe
548 2003-10-25 Jan Hubicka <jh@suse.cz>
550 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
552 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
556 if the block has no predecessors.
557 (convert_regs_2): Document the problem with successors whose
558 only predecessor is the block to be processed.
559 (convert_regs): Don't create the arbitrary input stack here.
561 2003-10-24 Zack Weinberg <zack@codesourcery.com>
563 * genmodes.c (struct mode_data): Add contained and next_cont
565 (complete_mode): Maintain linked list of modes that have a
567 (emit_mode_unit_size): Delete.
568 (emit_mode_nunits): New.
569 (emit_insn_modes_c): Update to match.
570 (emit_mode_adjustments): Propagate size and alignment
571 adjustments from component modes to their containers.
572 * machmode.h (mode_unit_size): Delete.
574 (GET_MODE_NUNITS): Just return the value in the table.
575 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
577 * expmed.c (store_bit_field, extract_bit_field): Can use a
578 plain move instruction if bitsize >= GET_MODE_BITSIZE of
579 destination/source mode, respectively.
580 * varasm.c (assemble_real): Write out the full size of the
581 constant, not just its bitsize.
582 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
584 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
585 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
586 alignment of XF and TF modes in compliance with ia64 ABIs.
587 Can now hardwire the format of both modes.
588 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
589 (general_tfmode_operand, destination_tfmode_operand)
590 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
591 general_xfmode_operand, destination_xfmode_operand,
592 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
593 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
594 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
595 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
597 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
598 Change TFmode to XFmode wherever appropriate. Remove all
599 references to INTEL_EXTENDED_IEEE_FORMAT.
600 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
601 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
602 (PREDICATE_CODES): Update to match function renames.
603 * config/ia64/ia64.md: Change TF to XF throughout; rename all
604 patterns to match. Remove all references to
605 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
607 * config/ia64/ia64-protos.c: Update all prototypes to match
609 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
610 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
611 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
612 __divtf3; keep old name for backward compatibility.
613 (L__compat): New section providing forwarding stubs for
614 __fixtfti, __fixunstfti, __floattitf.
615 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
617 2003-10-24 Geoffrey Keating <geoffk@apple.com>
620 * c-pch.c: Include target.h. Improve comments.
621 (struct c_pch_validity): Add target_data_length.
622 (pch_init): Add target's validity data.
623 (c_common_valid_pch): Check target's validity data.
624 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
625 (TARGET_PCH_VALID_P): New.
626 (TARGET_INITIALIZER): Add new fields.
627 * target.h: Include tm.h.
628 (struct gcc_target): Add get_pch_validity, pch_valid_p.
629 * toplev.h (default_get_pch_validity): New prototype.
630 (default_pch_valid_p): New prototype.
631 * toplev.c (default_get_pch_validity): New routine.
632 (default_pch_valid_p): New routine.
633 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
634 target.h with $(TARGET_H).
635 (c-pch.o): Add TARGET_H.
636 * doc/tm.texi (PCH Target): New node.
637 (TARGET_GET_PCH_VALIDITY): Document.
638 (TARGET_PCH_VALID_P): Document.
640 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
642 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
643 and $(docdir)/include from any *.texi dependencies.
644 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
645 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
646 ($(docobjdir)/%.7): Likewise.
647 (%.pod): New implicit rule.
648 (cpp.pod): New dependency only rule.
649 (gcc.pod): New intermediate rule with dependencies and commands.
650 (gfdl.pod): Likewise.
651 (fsf-funding.pod): Likewise.
653 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
655 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
657 * fixinc/fixinc.ptx: Remove.
658 * fixinc/fixinc.svr4: Remove.
660 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/s390.c (load_multiple_operation): Allow both SImode
663 and DImode if word_mode is DImode.
664 (store_multiple_operation): Likewise.
665 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
666 ("*load_multiple_di"): Allow only if word_mode == DImode.
667 ("movqi"): Use LLGC whenever TARGET_ZARCH.
668 ("fix_truncdfsi2"): Fix incorrect temporary size.
669 ("fix_truncsfsi2"): Likewise.
670 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
671 string for function return value operand.
672 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
674 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
676 * c-parse.in (array_declarator): Use expr_no_commas.
679 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
682 associated includes in #ifndef inhibit_libc.
684 2003-10-24 Roger Sayle <roger@eyesopen.com>
686 * doc/libgcc.texi: Document some more of the libgcc API.
688 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
690 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
691 comparing a constant with small negative numbers and add costing
692 for constants in conjunction with AND.
693 (note_invalid_constants): Tidy previous change.
694 (thumb_cmp_operand): Tidy.
695 (thumb_cmpneg_operand): New function.
696 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
698 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
699 (PREDICATE_CODES): Add thumb_cmpneg_operand.
700 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
701 with a negative constant.
702 (cbranchsi4_insn): Matcher for cbranchsi4.
703 (cbranchsi4_scratch): Similar, but a scratch is available for
704 handling negative constants.
705 (movsi_cbranchsi4): New pattern.
706 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
707 and use the TST instruction.
708 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
709 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
710 cannot see high regs or memory alternatives.
711 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
713 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
715 * arm.c (note_invalid_constants): Try to extract the constant
716 pool value using avoid_constant_pool_reference; only use
717 get_pool_constant if that returns the original reference.
719 2003-10-24 Jan Hubicka <jh@suse.cz>
722 * varasm.c (notice_global_symbol): Disqualify global registers.
724 2003-10-23 Roger Sayle <roger@eyesopen.com>
727 * loop.c (load_mems): Use redirect_jump to forward jumps from
728 the original loop end label to the new "loop sink" block's label.
730 2003-10-23 Roger Sayle <roger@eyesopen.com>
733 * optabs.c (expand_binop): When expanding complex operations
734 inline, always calculate result into a new temporary register.
735 Minor code clean-ups.
737 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
739 * objc/lang-specs.h: Handle -print-objc-runtime-info.
740 * doc/invoke.texi (Objective-C Dialect Options): Document it.
742 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
744 * config/i386/cygwin.asm. Add copyright notice. Add comment
745 on why this code is needed.
747 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
749 * config/h8300/clzhi2.c: Fix warnings.
750 * config/h8300/ctzhi2.c: Likewise.
751 * config/h8300/fixunssfsi.c: Likewise.
752 * config/h8300/parityhi2.c: Likewise.
753 * config/h8300/popcounthi2.c: Likewise.
755 2003-10-23 James E Wilson <wilson@specifixinc.com>
757 * gcc.c (option_map): Delete --target and --use-version.
759 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
760 David Edelsohn <edelsohn@gnu.org>
762 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
764 (UNITS_PER_GPR_WORD): Define.
765 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
766 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
767 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
768 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
769 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
770 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
771 (rs6000_emit_prologue): Select reg_mode and reg_size using
772 TARGET_32BIT, not TARGET_POWERPC64.
773 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
774 ABI / 64-bit computation mode
776 2003-10-22 Andrew Haley <aph@redhat.com>
778 * toplev.c (output_file_directive): Allow for null input_name.
780 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
782 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
784 2003-10-22 Chris Demetriou <cgd@broadcom.com>
786 * configure.in: In --enable-generated-files-in-srcdir option
787 handling, fix default case handling.
788 * configure: Regenerate.
790 2003-10-22 Phil Edwards <phil@codesourcery.com>
792 * config.gcc: Update *-*-vxworks* generic hook and comments.
793 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
794 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
795 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
796 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
797 * config/windiss.h: New file.
798 * config/arm/t-vxworks: New file.
799 * config/arm/vxworks.h: New file.
800 * config/i386/t-vxworks: New file.
801 * config/i386/vxworks.h: New file.
802 * config/mips/t-vxworks: New file.
803 * config/mips/vxworks.h: New file.
804 * config/mips/windiss.h: New file.
805 * config/sh/t-vxworks: New file.
806 * config/sh/vxworks.h: New file.
808 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
810 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
811 (h8300_saveall_function_p): New.
812 (h8300_insert_attributes): Insert the saveall attribute if
813 #pragma saveall is specified.
814 (h8300_attribute_table): Add saveall.
815 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
816 * doc/extend.texi: Mention the saveall attribute.
818 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
820 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
821 deprecation of casts as lvalues.
822 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
823 * fixinc/fixincl.x: Regenerate.
824 * fixinc/tests/base/obstack.h: New test.
826 2003-10-22 Andreas Schwab <schwab@suse.de>
829 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
832 2003-10-22 Jan Hubicka <jh@suse.cz>
834 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
835 presence of DW_AT_inline.
836 (gen_subprogram_die): Likewise; do not abort instead of emitting
839 2003-10-22 Jan Hubicka <jh@suse.cz>
841 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
842 global info is not ready.
844 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
846 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
848 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
850 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
851 ("*movstr_short"): ... into this insn pattern.
852 ("movstr_short"): New expander.
853 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
854 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
855 ("movstr_long"): New expander.
856 ("clrstr_short_64", "clrstr_short_31"): Merge ...
857 ("*clrstr_short"): ... into this insn pattern.
858 ("clrstr_short"): New expander.
859 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
860 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
861 ("clrstr_long"): New expander.
862 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
863 ("*cmpmem_short"): ... into this insn pattern.
864 ("cmpmem_short"): New expander.
865 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
866 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
867 ("cmpmem_long"): New expander.
868 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
869 (s390_expand_clrstr): Likewise.
870 (s390_expand_cmpmem): Likewise.
872 2003-10-22 Mark Mitchell <mark@codesourcery.com>
874 * c-pch.c (struct c_pch_validity): Add pch_init field.
876 (c_common_valid_pch): Check it.
878 2003-10-22 David Taylor <dtaylor@emc.com>
881 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
883 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
885 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
886 alpha_return_in_memory if no VALTYPE specified.
888 2003-10-22 Jan Hubicka <jh@suse.cz>
891 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
892 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
893 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
894 (cgraph_global_info): Add flag inlined
895 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
896 cgraph_function_possibly_inded_p
897 * cgraphunit.c (mark_inline): Set inlined flag.
898 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
899 only for possibly inlined functions.
900 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
903 2003-10-22 Andrew Haley <aph@redhat.com>
905 * varasm.c (output_constructor): Make constructor annotation
906 conditional on ASM_COMMENT_START.
908 2003-10-21 Jason Merrill <jason@redhat.com>
910 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
911 (get_narrower): Likewise.
913 * stor-layout.c (layout_decl): Do packed field alignment for
916 2003-10-21 Eric Christopher <echristo@redhat.com>
918 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
920 2003-10-21 Geoffrey Keating <geoffk@apple.com>
922 * c-pch.c: Add comments in various places.
923 (struct c_pch_validity): Add the lengths of various strings.
924 (host_machine): New static.
925 (target_machine): New static.
926 (get_ident): Bump version number.
927 (pch_init): Write out version, host, target validity data.
928 (c_common_valid_pch): Check version, host, target.
929 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
932 2003-10-21 Jason Merrill <jason@redhat.com>
934 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
937 2003-10-21 Zack Weinberg <zack@codesourcery.com>
939 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
940 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
941 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
942 DImode. Use convert_move to load ar.ccv.
943 (ia64_expand_compare_and_swap): Likewise.
944 If expand_expr doesn't put 'old' and 'new' in the proper
945 modes, run them through convert_to_mode.
947 2003-10-21 Eric Christopher <echristo@redhat.com>
949 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
950 for too large bitfields.
952 2003-10-21 Mark Mitchell <mark@codesourcery.com>
954 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
956 2003-10-21 Andrew Haley <aph@redhat.com>
958 * varasm.c (output_constructor): Annotate constructor.
960 2003-10-21 Mark Mitchell <mark@codesourcery.com>
962 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
963 on existence of destination file.
965 2003-10-21 Jan Hubicka <jh@suse.cz>
967 * haifa-sched.c (choose_ready): Initialize index.
969 2003-10-21 Jason Merrill <jason@redhat.com>
971 * tree.c (build1): Fix off-by-one error.
973 2003-10-21 Robert Millan <robertmh@gnu.org>
975 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
976 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
977 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
978 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
980 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
982 * web.c: Fix various comments.
984 2003-10-20 Nicolas Pitre <nico@cam.org>
986 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
987 to 2 instead of 1 when optimize_size is true. Gather code based on
988 optimize_size together. Add comment about XScale load latency.
990 2003-10-21 Gunther Nikl <gni@gecko.de>
992 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
995 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
997 * Makefile.in: Get parsedir and docobjdir from configure.
998 * configure.in: Recogonize --enable-generated-files-in-srcdir.
999 Pass along parsedir and docobjdir.
1000 * configure: Regenerate.
1001 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1003 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1005 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1008 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1010 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1011 functions do not return lvalues.
1013 2003-10-20 Jason Merrill <jason@redhat.com>
1016 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1020 * stor-layout.c (layout_decl): Fix alignment handling.
1022 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1024 * doc/extend.texi: Deprecate casts as lvalues.
1026 2003-10-20 Jan Hubicka <jh@suse.cz>
1028 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1030 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1031 with functions implicitly made inline.
1033 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1034 (cgraph_finalize_function): Use it.
1035 (cgraph_mark_inline): Allow incrmental decisions
1036 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1037 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1038 * tree-inline.c (limits_allow_inlining): Kill.
1039 (expand_call_inline): Always use unit-at-a-time path.
1041 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1043 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1044 * fixinc/fixincl.x: Regenerate.
1045 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1047 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1049 * Makefile.in (install-info): Simplify.
1050 ($(DESTDIR)$(infodir)/%.info): New rule.
1051 * configure.in (target_list): Remove install-info.
1052 * doc/.cvsignore (gcc.info*): Remove.
1053 (gccint.info*): Likewise.
1054 (gccinstall.info*): Likewise.
1055 (cpp.info*): Likewise.
1056 (cppinternals.info*): Likewise.
1058 * doc/sourcebuild.texi: Update description of install-info.
1059 * objc/Make-lang.in (objc.install-info): Remove.
1061 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1063 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1064 Use it in _MIPS_SIM definition.
1065 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1067 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1069 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1070 virtual register, but only if file == asm_out_file.
1071 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1072 for ARG_POINTER_REGNUM.
1074 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1076 * c-common.c (registered_builtin_types): New static.
1077 (c_common_type_for_mode): Consult registered_builtin_types.
1078 (c_register_builtin_type): Add type to registered_builtin_types.
1079 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1080 all MODE_FLOAT modes, not just the ones corresponding to
1081 float_type_node, double_type_node, and long_double_type_node.
1083 2003-10-20 Richard Henderson <rth@redhat.com>
1085 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1086 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1088 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1090 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1091 support new flag -minsert-sched-nops.
1092 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1093 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1094 support new flag -minsert-sched-nops.
1095 (is_cracked_insn, is_microcoded_insn): New functions.
1096 (rs6000_sched_finish): New function.
1097 (rs6000_issue_rate): Return 5 for power4.
1098 (get_next_active_insn, insn_terminates_group_p): New
1100 (is_costly_group, force_new_group): New functions.
1101 (redefine_groups, pad_groups): New functions.
1102 (rs6000_variable_issue): Use new functions.
1103 * doc/invoke.texi (-minsert-sched-nops): Document new
1106 2003-10-20 David S. Miller <davem@redhat.com>
1108 * config/sparc/sparc.md (type attribute): Add new insn types
1109 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1110 (patterns emitting VIS insns): Use them.
1111 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1112 * config/sparc/ultra3.md: Likewise.
1114 2003-10-20 Falk Hueffner <falk@debian.org>
1117 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1118 comparison against constant by adjusting the argument except for
1121 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1123 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1124 arm1136jfs, and armv6j.
1125 * config/arm/arm.c (FL_ARCH6J): New macro.
1126 (FL_VFPV2): Likewise.
1127 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1129 (all_architectures): Add entry for armv6j.
1130 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1131 arm1136js, and arm1136jfs.
1132 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1133 (TARGET_CPU_arm1026ej_s): Likewise.
1134 (TARGET_CPU_arm1136j_s): Likewise.
1135 (TARGET_CPU_arm1136jf_s): Likewise.
1136 * doc/invoke.texi: Document new ARM cores and architecture
1139 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1141 * Makefile.in (toplev.o): Add value-prof.h dependency.
1142 (value-prof.o): Add REGS_H dependency.
1143 * common.opt (fprofile-values, fvpt): New.
1144 * flags.h (flag_value_profile_transformations): Declare.
1145 * opts.c (common_handle_option): Handle -fprofile_values and
1147 * profile.c (branch_prob): Don't remove death notes here.
1148 * timevar.def (TV_VPT): New.
1149 * value-prof.c: Include regs.h.
1150 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1151 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1152 mod_subtract_transform, value_profile_transformations): New.
1153 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1154 (find_values_to_profile): Add dumps.
1155 * value-prof.h (value_profile_transformations): Declare.
1156 * toplev.c: Include value-prof.h.
1157 (rest_of_handle_value_profile_transformations): New.
1158 (enum dump_file_index): Add DFI_vpt.
1159 (dump_file): Add vpt dump.
1160 (flag_value_profile_transformations): New.
1161 (lang_independent_options): Add flag_profile_values and
1162 flag_value_profile_transformations.
1163 (rest_of_compilation): Call
1164 rest_of_handle_value_profile_transformations.
1165 (process_options): Let -fvpt imply -fprofile-values.
1166 * doc/invoke.texi (-fvpt): Document.
1168 2003-10-19 Jan Hubicka <jh@suse.cz>
1170 * i386.c (print_reg): Do not abort on certain registers.
1172 PR optimization/12612
1173 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1174 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1175 match_scratch; avoid bogus paralles.
1178 * i386.c (ix86_function_regparm): Disable implicit register passing
1179 conventions when profiling.
1181 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1182 Richard Henderson <rth@redhat.com>
1184 PR optimization/8178
1185 * config/i386/i386.md (*movsi_zero): Delete.
1186 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1188 2003-10-19 Richard Henderson <rth@redhat.com>
1190 * config/alpha/alpha.c (fix_operator): New.
1191 (divmod_operator): Tidy.
1192 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1193 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1194 (PREDICATE_CODES): Update.
1195 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1196 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1197 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1198 (fix_truncsfdi_ieee): Likewise.
1199 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1200 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1201 * config/alpha/alpha-protos.h: Update.
1203 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1205 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1206 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1207 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1210 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1212 * doc/extend.texi: Fix typos.
1213 * doc/invoke.texi: Likewise.
1215 2003-10-18 Nicolas Pitre <nico@cam.org>
1217 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1218 XScale optimizations not arm_arch_xscale.
1219 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1221 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1224 * config/s390/s390.c (shift_count_operand): New function.
1225 (s390_extra_constraint): Use it to implement 'Y' constraint.
1226 (print_shift_count_operand): New function.
1227 (print_operand): Use it to implement '%Y'.
1228 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1229 (PREDICATE_CODES): Add shift_count_operand.
1230 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1231 using "shift_count_operand" predicate and "Y" constraint,
1232 and "%Y" to output the combined shift count.
1233 ("rotlsi3"): Likewise.
1234 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1235 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1236 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1237 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1238 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1239 ("lshrsi3"): Likewise.
1241 2003-10-18 Gunther Nikl <gni@gecko.de>
1243 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1244 argument to asm_fprintf statement.
1246 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1248 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1249 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1250 a "long long" argument.
1252 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1254 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1257 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1259 * rtl.h (rtl_size): Declare.
1260 (rtunion): Remove rtwint.
1261 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1262 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1263 (RTL_CHECK1): Adjust for new rtx_def layout.
1264 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1265 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1268 * rtl.def: Adjust comments for new rtx_def layout.
1269 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1271 * rtl.c (rtx_size): New array.
1272 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1273 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1274 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1275 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1276 * emit-rtl.c (copy_most_rtx): Likewise.
1277 (copy_rtx_if_shared): Use RTX_SIZE.
1278 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1279 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1280 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1281 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1282 an array. Adjust output for new rtx_def layout.
1283 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1284 * reload1.c (eliminate_regs): Use RTX_SIZE.
1285 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1286 * gdbinit.in (pi): Likewise.
1288 2003-10-18 Jan Hubicka <jh@suse.cz>
1290 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1292 2003-10-18 Jan Hubicka <jh@suse.cz>
1294 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1296 2003-10-18 Roger Sayle <roger@eyesopen.com>
1298 * libgcc.texi: Group multi-word types, such as "long double" and
1299 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1300 Document __unord?f2 as returning a non-zero value, not just one.
1302 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1304 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1305 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1307 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1312 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1314 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1315 parameter packed_p. Search for a DECL_PACKED field only if
1316 packed_p is false. Pass packed_p recursively.
1317 (function_arg_record_value_2): Likewise.
1318 (function_arg_record_value): Update calls to
1319 function_arg_record_value_1 and function_arg_record_value_2.
1321 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1323 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1324 was successfully forced to memory before using the result.
1326 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1328 PR optimization/8178
1329 * config/i386/i386.md (*movsi_zero): New insn to set
1330 a register to zero on TARGET_USE_MOV0 targets.
1332 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1334 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1335 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1337 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1339 * doc/invoke.texi (gcse-las): Fix typo.
1341 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1343 * doc/install.texi: Remove first part of the sentence for
1344 zsh not working. Change gcc to GCC.
1347 * doc/install.texi: Document that zsh does not work when
1350 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1352 * config/ptx4.h: Switch to DWARF 2; update comments.
1354 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1355 Hartmut Penner <hpenner@de.ibm.com>
1357 PR 10404, partial 11591, partial 11601
1358 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1359 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1360 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1361 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1362 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1363 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1364 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1365 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1366 (altivec_init_builtins): Use `long int' for memory offsets.
1368 2003-10-17 Jan Hubicka <jh@suse.cz>
1370 * opts.c (common_handle_option): Handle OPT_fweb
1371 * invoke.texi (-fweb): Add missing parts of documentation.
1373 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1375 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1376 before redefinition.
1378 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1380 * common.opt: Add description of the new -fgcse-las flag.
1381 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1382 * gcse.c (hash_scan_set): Handle the case of store expression and
1383 insert the memory expression to the hash table, this way we make it
1384 possible to discover redundant loads after stores and remove them.
1385 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1386 to pre_insert_copies, it is not the correct place to call it after
1387 adding stores to be in the available expression hash table.
1388 (pre_insert_copies): Added the call to update_ld_motion_stores when
1389 one or more copies were inserted.
1390 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1391 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1393 * doc/invoke.tex: Document new -fgcse-las flag.
1395 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1397 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1398 for posterity, then remove it.
1400 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1401 Nathan Sidwell <nathan@codesourcery.com>
1403 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1404 there's a frame pointer.
1405 (arm_output_epilogue): Protect stack pointer from being corrupted
1408 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1410 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1412 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1414 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1415 already set elsewhere.
1417 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1419 * config/i386/i386.c (ix86_expand_prologue): Use
1420 gen_allocate_stack_worker.
1422 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1424 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1426 (mips-sgi-irix6*): Likewise.
1428 * config/mips/iris6gas.h: New file.
1429 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1431 * config/mips/mips.h (TARGET_IRIX): Provide default.
1432 (TARGET_IRIX5): Likewise.
1433 (TARGET_SGI_O32_AS): Likewise.
1434 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1435 (TARGET_IRIX5): Likewise.
1436 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1437 (TARGET_IRIX5): Redefine as 0.
1439 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1440 linker workaround with TARGET_IRIX and mips_abi instead of
1441 ASM_OUTPUT_UNDEF_FUNCTION.
1442 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1443 testing TARGET_IRIX and mips_abi explicitly.
1444 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1445 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1447 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1448 mips_output_external_libcall.
1449 Use new TARGET_IRIX in guard.
1450 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1452 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1454 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1457 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1458 depending on mips_abi.
1459 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1460 * config/mips/mips.c (mips_output_function_prologue): Test
1461 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1462 (mips_output_function_epilogue): Likewise.
1463 (build_mips16_function_stub): Likewise.
1464 (build_mips16_call_stub): Likewise.
1465 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1468 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1469 IRIX 6 O32 assembler.
1470 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1471 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1472 _MIPS_SIM for O32 ABI.
1473 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1474 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1475 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1476 Integrate O32 version.
1477 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1478 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1480 (BSS_SECTION_ASM_OP_32): Define.
1481 (BSS_SECTION_ASM_OP_64): Likewise.
1482 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1484 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1485 Move up to allow override for O32 ABI without GNU as.
1486 (EH_FRAME_SECTION_NAME): Define explicitly.
1487 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1488 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1489 DTORS_SECTION_ASM_OP): Dummy definitions.
1490 (TARGET_ASM_NAMED_SECTION): Undef statically.
1491 (EH_FRAME_SECTION_NAME): Likewise.
1492 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1493 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1495 Don't pass -init, -fini with -mabi=32.
1496 (COLLECT_PARSE_FLAG): Define.
1498 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1500 Renamed to use irix_ prefix.
1501 (iris6_asm_named_section): Likewise.
1502 (iris_section_align_entry_eq): Likewise.
1503 (iris_section_align_entry_hash): Likewise.
1504 (iris6_file_start): Likewise.
1505 (iris6_section_align_1): Likewise.
1506 (iris6_file_end): Likewise.
1507 (iris6_section_type_flags): Likewise.
1508 (iris_section_align_htab): Likewise.
1509 (iris_orig_asm_out_file): Likewise.
1510 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1511 (TARGET_ASM_FILE_END): Likewise.
1512 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1514 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1515 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1516 override_options instead.
1517 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1518 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1519 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1520 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1522 Likewise for constructor/destructor handling.
1523 (override_options): Handle IRIX O32 assembler quirks.
1524 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1526 (mips_file_start): Use new TARGET_IRIX.
1527 (mips_declare_object_name): No special processing for IRIX O32
1529 (mips_finish_declare_object): Likewise.
1530 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1531 Don't record alignment for O32 ABI.
1532 (irix_file_start): Renamed from iris6_file_start.
1533 Return early for O32 ABI.
1534 (irix_file_end): Renamed from iris6_file_end.
1535 Don't emit .section directives for O32 ABI.
1536 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1537 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1539 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1540 (MULTILIB_OSDIRNAMES): Likewise.
1542 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1544 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1546 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1548 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1550 * arm-modes.def (CC_Nmode): New condition code mode.
1551 * arm.c (thumb_condition_code): Delete.
1552 (arm_select_cc_mode): Handle single-bit test for Thumb.
1553 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1554 condition code logic for Thumb.
1555 (get_arm_condition_code): Handle CC_Nmode.
1556 (thumb_cbrch_target_operand): New function.
1557 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1558 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1559 * arm.md: Add Thumb split patterns for zero_extract and
1561 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1562 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1563 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1564 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1565 (cbranchne_decr1): Re-work to use CC_Nmode.
1567 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1568 by the return instruction. Add a use of the link register if it
1571 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1573 * flow.c (init_propagate_block_info): Don't abort if a conditional
1574 jump is not a comparison of a register. Instead, just don't record
1575 conditional life information.
1577 2003-10-16 Jan Hubicka <jh@suse.cz>
1579 PR optimization/12630
1580 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1581 for operands 7 and 8.
1583 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1585 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1587 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1589 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1591 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1592 (gen_fastcall_suffix): Likewise.
1593 (i386_pe_dllexport_p): Likewise.
1594 (i386_pe_dllimport_p): Likewise.
1595 (i386_pe_mark_dllexport): Likewise.
1596 (i386_pe_mark_dllimport): Likewise.
1597 (i386_pe_asm_named_section): Fix formatting.
1599 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1601 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1602 * system.h: Declare snprintf if necessary.
1603 * configure, config.in: Regenerate.
1605 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1607 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1608 arguments if TARGET_ALTIVEC_ABI.
1610 2003-10-15 Roger Sayle <roger@eyesopen.com>
1612 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1613 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1614 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1616 (expand_builtin_memcpy): Use integer_zerop instead of testing
1617 host_integerp and tree_low_cst directly. Move misapplied hunk
1618 for optimization wher SRC and DEST point to the same location.
1619 (expand_builtin_mempcpy): From here.
1620 (expand_builtin_memmove): Use integer_zerop instead of testing
1621 host_integerp and tree_low_cst_directly.
1622 (expand_builtin_memset): Likewise.
1623 (expand_builtin_memcmp): Likewise (and for integer_onep).
1624 (expand_builtin_strncmp): Likewise.
1625 (fold_builtin): Call the appropriate fold_builtin_foo functions
1626 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1629 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1631 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1632 prototype. Clean up some whitespace.
1633 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1635 (machopic_non_lazy_ptr_name): Make static.
1636 (name_needs_quotes): Allow '.' and '$' unquoted.
1637 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1640 2003-10-15 Gábor Lóki <alga@rgai.hu>
1642 * fold-const.c (tree_swap_operands_p): Disable some features
1643 when optimizing for size.
1645 2003-10-15 David Daney <ddaney@avtrex.com>
1647 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1648 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1649 from leaf functions.
1650 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1651 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1652 by MD_FALLBACK_FRAME_STATE_FOR.
1653 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1655 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1657 * genmodes.c: Include hashtab.h.
1658 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1659 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1660 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1661 (print_maybe_const_decl, emit_mode_adjustments): New.
1662 (known_modes): Rename to modes.
1663 (find_mode): Kill class argument; look up in hash table.
1664 (new_mode): Insert into hash table also.
1666 (reset_float_format, make_partial_integer_mode)
1667 (make_vector_mode): Tweak error reporting.
1668 (reset_float_format): Correct type of fourth argument.
1669 (emit_insn_modes_h): Add #defines to help make mode_size,
1670 mode_base_align, and real_format_for_mode conditionally const.
1671 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1672 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1673 (emit_insn_modes_c): Call emit_mode_adjustments.
1674 (main): Initialize modes_by_name.
1675 * Makefile.in: Update dependencies.
1676 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1677 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1678 declarations of mode_size and mode_base_align. Declare
1679 init_adjust_machine_modes.
1680 * toplev.c (backend_init): Call init_adjust_machine_modes.
1682 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1684 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1685 entries we'll possibly assign in the sort buffer.
1687 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1689 * config.gcc (s390x-ibm-tpf*): New target.
1690 * doc/install.texi: Document it.
1691 * config/s390/t-tpf: New file.
1692 * config/s390/tpf.h: New file.
1694 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1697 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1698 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1699 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1700 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1701 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1702 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1703 replace_equiv_address, not gen_rtx_MEM.
1704 * config/cris/cris.c (cris_mem_op): New match_operator function.
1705 (cris_notice_update_cc): Use replace_equiv_address, not
1707 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1709 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1711 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1712 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1713 definitions after the other flags.
1715 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1717 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1718 instead of add_method().
1719 * objc/objc-act.c (objc_check_decl): Do not check for
1720 constant_string_type.
1721 (add_method): Rename to objc_add_method().
1722 (really_start_method): Call objc_add_method() instead of
1724 * objc/objc-act.h (add_method): Rename to objc_add_method().
1726 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1728 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1729 (s390_slb_comparison): Likewise.
1730 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1732 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1733 and s390_slb_comparison.
1734 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1736 ("*adddi3_31z", "*subdi3_31z"): New insns.
1737 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1738 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1741 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1743 * configure.in: Clean up some feedback echoes.
1744 * configure: Regenerate.
1746 * aclocal.m4: Properly quote names of macros being defined.
1748 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1750 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1752 * config/ia64/ia64.c (ia64_expand_call): Force function address
1754 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1756 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1758 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1759 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1760 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1761 "*divsf3_ibm"): Likewise.
1763 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1765 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1766 target_alias with target_noncanonical.
1768 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1770 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1771 and add case for machines where outgoing register parameters
1774 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1775 register when generating indirect address.
1777 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1779 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1780 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1782 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1784 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1785 * fixinc/fixincl.x: Regenerate.
1786 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1788 Fixes PR bootstrap/9330.
1790 2003-10-13 Eric Christopher <echristo@redhat.com>
1792 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1794 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1795 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1796 (SBSS_SECTION_ASM_OP): Remove.
1797 (EXTRA_SECTIONS): Remove in_sbss.
1798 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1799 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1800 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1803 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1805 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1806 uses of ${target_alias} for directory names (and other places which
1807 won't like the empty string) with ${target_noncanonical}. Introduce
1808 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1810 * configure: Regenerate.
1812 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1814 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1815 * config/arm/arm.md: For splits which rely on conditional moves,
1816 remove ! TARGET_IWMMXT condition.
1818 2003-10-13 David S. Miller <davem@redhat.com>
1820 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1821 (find_cond_trap): Always increment if we emit a conditional
1824 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1826 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1827 with min-insn-modes.o.
1828 (STAGESTUFF): Add min-insn-modes.c.
1829 (genobjs): Add genmodes.o.
1830 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1831 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1832 (min-insn-modes.c, min-insn-modes.o): New rules.
1833 (s-modes): Also generate min-insn-modes.c.
1834 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1835 * genmodes.c (struct mode_data): Add format field.
1836 (blank_mode, validate_mode, complete_mode): Update to match.
1837 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1838 (_SCALAR_MODE): Kill.
1839 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1840 (emit_insn_modes_c_header): Adjust.
1841 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1842 (emit_min_insn_modes_c): New functions.
1843 (emit_insn_modes_c): Call emit_real_format_for_mode.
1844 (main): Add -m option to generate min-insn-modes.c.
1845 * machmode.h: Update documentation. Add format argument to
1846 all uses of FLOAT_MODE.
1847 * real.c: Don't define real_format_for_mode here.
1849 * dwarfout.c: Move default definition of PRINT_REG...
1850 * defaults.h: ...here.
1851 * print-rtl.c: Include tm_p.h.
1852 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1854 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1855 this entire block with #ifndef GENERATOR_FILE.
1856 * regclass.c: Unconditionally define reg_names.
1857 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1858 Don't define DEBUG_REGISTER_NAMES.
1859 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1860 redefinition of REGISTER_NAMES.
1861 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1863 * combine.c: Change all preprocessor conditionals on
1864 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1866 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1867 * configure.in: Don't define EXTRA_CC_MODES.
1868 * configure, config.in: Regenerate.
1869 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1871 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1872 May assume that GET_MODE_CLASS is accurate for extra CC modes
1875 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1876 number of arguments to aggregate_value_p.
1878 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1879 * machmode.def: Explain ARCH-modes.def. Document
1880 RESET_FLOAT_FORMAT. Improve commentary on various mode
1881 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1882 XF, or TF modes here. Remove backward-compatibility
1885 * config/alpha/alpha-modes.def: New file; define TF mode.
1886 * config/arc/arm-modes.def: Define XF mode.
1887 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1888 float format for SF and DF modes.
1889 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1890 * config/i386/i386-modes.def: Define XF and TF modes.
1891 * config/i960/i960-modes.def: Define TF mode.
1892 * config/ia64/ia64-modes.def: Define TF and OI modes.
1893 * config/m68k/m68k-modes.def: New file; define XF mode.
1894 * config/mips/mips-modes.def: New file; define TF mode, reset
1895 formats for SF and DF modes.
1896 * config/pa/pa-modes.def: Define TF mode.
1897 * config/rs6000/rs6000.c: Define TF and PSI modes.
1898 * config/s390/s390-modes.def: Define OI mode.
1899 * config/sh/sh-modes.def: New file; define PSI mode.
1900 * config/sparc/sparc-modes.def: Define TF mode.
1901 * config/vax/vax-modes.def: New file; reset formats for SF and
1904 * config/c4x/c4x.c (c4x_override_options): No need to mess
1905 with real_format_for_mode or set REAL_MODE_FORMATs.
1906 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1908 * config/i386/i386.c (override_options): No need to set
1909 REAL_MODE_FORMATs here.
1910 * config/i960/i960.c (i960_initialize): Likewise.
1911 * config/m68k/m68k.c (m68k_override_options): Likewise.
1912 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1913 for TFmode only if not the default.
1914 * config/mips/mips.c (override_options): Likewise.
1915 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1916 DFmode only if not the default.
1918 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1919 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1920 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1921 of modes that don't appear anywhere in the machine description.
1923 * config/arc/arc-modes.def, config/arm/arm-modes.def
1924 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1925 * config/i386/i386-modes.def, config/i960/i960-modes.def
1926 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1927 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1928 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1929 * config/sparc/sparc-modes.def: Convert to new style for
1930 declaring extra CC modes.
1932 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1934 * cpplex.c (_cpp_clean_line): In the common case of a line
1935 with no trigraphs and no \-newline, avoid writing to memory.
1936 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1937 of the buffer member. Make c an uchar to avoid unnecessary
1940 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1942 * configure.in: Remove unnecessary test.
1943 * configure: Regenerate.
1945 * configure.in: Fix grammatical error. Move UWIN host error to...
1946 * config.host: Here.
1947 * configure: Regenerate.
1949 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1951 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1952 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1953 of flag_unsafe_math_optimizations.
1954 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1955 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1956 fused-madd and no-fused-madd.
1957 * doc/invoke.texi: Documented the new options fused-madd and
1958 no-fused-madd for S/390.
1960 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1962 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1963 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1965 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1966 * config/rs6000/rs6000.c: Formatting.
1967 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1968 when rs6000_alignment_string given.
1970 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1974 (sparc_flat_must_save_register_p): New function to decide whether
1975 a register must be saved/restored in the function prologue/epilogue.
1976 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1978 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1980 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1981 ISO C90 function declarations and definitions.
1982 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1984 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1986 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1987 config files which do the same thing.
1988 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1989 config/freebsd6.h: Remove now unnecessary files.
1991 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1993 * c-common.c (c_common_truthvalue_conversion): Warn if the
1994 address of a non-weak function is used as a truth value.
1996 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2000 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2001 instead of a literal.
2003 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2005 * doc/extend.texi (Function Attributes): Mention the exceptional
2006 path for noreturn-marked functions.
2008 2003-10-12 Jan Hubicka <jh@suse.cz>
2010 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2013 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2015 * config/i386/i386.c (x86_this_parameter): Fix typo.
2017 2003-10-11 Jan Hubicka <jh@suse.cz>
2019 * Makefile.in (web.o): New.
2021 * rtl.h (web_main): Declare.
2022 * timervar.def (TV_WEB): New.
2023 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2024 (rest_of_hanle_web): New.
2025 (flag_web): New static variable.
2026 (lang_independent_options): Add "web".
2027 (rest_of_compilation): Call rest_of_handle_web.
2028 * invoke.texi (-fweb): Document.
2029 * common.opt (fweb): New.
2030 * flags.h (flag_web): New.
2031 * opts.c (decode_options): Set flag_web at -O3.
2033 * passes.texi (web construction): Document.
2034 * invoke.texi (-O3): Document that -fweb is enabled.
2036 * regrename.c (regrename_optimize): Deal better with situation when
2039 * sched-ebb.c: Include params.h and profile.h
2040 (schedule_ebbs): Use tracer parameters to discover superblocks
2041 * Makefile.in (sched-ebb.o): Add dependencies.
2043 2003-10-11 Roger Sayle <roger@eyesopen.com>
2045 * fold-const.c (negate_mathfn_p): New function to determine whether
2046 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2047 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2048 (tree_swap_operands_p): Change API to take an additional argument
2049 indicating that the swapped operands evaluate in reverse order.
2050 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2051 operand side-effects or we don't care about flag_evaluation_order.
2052 (reorder_operands_p): New function to check whether its safe to
2053 evaluate the given operands in reverse order.
2054 (negate_expr_p): We can always negate integer constants unless
2055 we honor -ftrapv and the signed type would overflow. Only allow
2056 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2057 negation of COMPLEX_CST if both real and imaginary parts can be
2058 negated. Allow negation through floating point extensions and
2059 sign-preserving built-in functions.
2060 (negate_expr): Move the code to negate integers from "fold" to
2061 here. Always negate integer constants unless we honor -ftrapv
2062 and the signed type would overflow. Always negate real constants
2063 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2064 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2065 Optimize negation through floating point extensions and
2066 sign-preserving built-in functions (as defined by negate_mathfn_p).
2067 (fold): Adjust calls to tree_swap_operands_p.
2068 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2069 to negate_expr_p/negate_expr.
2070 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2071 allowed to convert (-A) - B into (-B) - A.
2073 2003-10-11 Roger Sayle <roger@eyesopen.com>
2075 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2076 that gen_cmpstrsi may fail: Stabilize the argument list against
2077 re-evaluation and expand the library call directly using this saved
2078 argument list if a cmpstrsi sequence can't be generated.
2079 (expand_builtin_strncmp): Likewise.
2081 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2083 2003-10-11 Roger Sayle <roger@eyesopen.com>
2085 PR optimization/12260
2086 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2087 operations through CONST nodes. Optimize (neg (plus X C)) as
2088 (minus -C X) for constant values C.
2089 (simplify_binary_operation): Optimize (minus (neg X) C) as
2090 (minus -C X) for constant values C.
2091 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2092 instead create (minus -C X).
2094 2003-10-11 Roger Sayle <roger@eyesopen.com>
2096 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2097 safe_from_p for us, once it chooses an evaluation order.
2098 (expand_expr <MULT_EXPR>): Likewise.
2099 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2100 places the second operand in "target", swap the operands.
2101 (do_store_flag): Let expand_operands call safe_from_p for us.
2103 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2105 PR optimization/12544
2106 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2107 for DECL_NONLOCAL decls.
2109 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2111 * expr.c: Follow spelling conventions.
2112 * final.c: Likewise.
2113 * optabs.c: Likewise.
2114 * sched-deps.c: Likewise.
2115 * sdbout.c: Likewise.
2117 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2119 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2120 re-computing of variable.
2122 2003-10-11 Richard Henderson <rth@redhat.com>
2124 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2125 return_in_memory, make static, change signature to match target hook.
2126 (alpha_setup_incoming_varargs): Make static, change signature to
2127 match target hook, add code for vms and unicos.
2128 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2129 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2130 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2131 TARGET_STRICT_ARGUMENT_NAMING,
2132 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2133 * config/alpha/alpha-protos.h: Update.
2134 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2135 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2136 SETUP_INCOMING_VARARGS): Remove.
2137 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2138 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2140 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2142 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2144 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2147 * config/m68k/m68k.c: Likewise.
2148 * config/m68k/m68k.h: Likewise.
2149 * config/m68k/m68k.md: Likewise.
2151 2003-10-11 Roger Sayle <roger@eyesopen.com>
2153 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2154 pointer arguments are the equal, non-volatile and side-effect free.
2155 (expand_builtin_mempcpy): Likewise.
2156 (expand_builtin_memmove): Likewise.
2157 (expand_builtin_strcpy): Likewise.
2158 (expand_builtin_memcmp): Likewise.
2159 (expand_builtin_strcmp): Likewise.
2160 (expand_builtin_strncmp): Likewise.
2162 2003-10-11 Roger Sayle <roger@eyesopen.com>
2164 * combine.c (apply_distributive_law): Enable "distributive" floating
2165 point optimizations with -funsafe-math-optimizations.
2167 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2169 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2171 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/m68k/m68k-protos.h: Remove the prototype for
2176 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/m68k/m68k.c: Fix comment typos.
2180 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2182 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2184 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2185 (current_frame): New global var.
2186 (m68k_compute_frame_layout): Cache computations in current_frame.
2187 (m68k_initial_elimination_offset): Use values from current_frame
2188 instead of recomputing them.
2189 (use_return_insn): Likewise.
2190 (m68k_output_function_prologue): Likewise.
2191 (m68k_output_function_epilogue): Likewise.
2192 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2193 inside the block for __pic__.
2195 2003-10-11 Peter Barada <peter@baradas.org>
2196 Bernardo Innocenti <bernie@develer.com>
2198 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2199 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2200 (m68k_interrupt_function_p): New function.
2201 (m68k_handle_fndecl_attribute): Ditto.
2202 (m68k_compute_frame_layout): Ditto.
2203 (m68k_attribute_table): Define back-end specific attributes.
2204 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2207 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2209 * config/m68k/t-uclinux: New target Makefile fragment.
2210 * config/m68k/uclinux.h: New target macro file.
2211 * config.gcc (m68k-*-uclinux): New target definition.
2213 2003-10-10 Roger Sayle <roger@eyesopen.com>
2215 * builtins.c (builtin_mathfn_code): Generalize to check whether
2216 the call is to any built-in function by comparing the call's
2217 argument list against the builtin decl's function type.
2219 2003-10-10 Roger Sayle <roger@eyesopen.com>
2221 * cse.c (constant_pool_entries_regcost): New global variable to
2222 hold the register cost component of constant_pool_entries_cost.
2223 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2224 time as constant_pool_entries_cost.
2225 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2226 constant_pool_entries_cost and constant_pool_entries_regcost.
2227 (cse_main): Initialize constant_pool_entries_regcost to zero.
2229 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2230 the semantics of the sequence of bit operations used to negate
2231 a floating-point value.
2232 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2233 the semantics of the bit operations used to abs a floating point
2236 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2237 Paul Dale <pauli@snapgear.com>
2239 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2241 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2242 -fpic, -fPIC, -msep-data and -mid-shared-library.
2243 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2244 (override_options): Add -msep-data and -mshared-library-id support.
2245 (m68k_output_function_prologue): Generate code to load A5 for
2246 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2247 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2248 (m68k_output_pic_call): New function.
2249 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2250 (TARGET_ID_SHARED_LIBRARY): Ditto.
2251 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2252 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2253 (call_value): Likewise.
2255 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2257 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2258 int, remove cast of NUM_RTX_CODE.
2259 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2260 entire file. Remove the #ifs on GET_MODE_MASK etc and
2261 GET_MODE_WIDER_MODE etc.
2263 2003-10-10 Eric Christopher <echristo@redhat.com>
2265 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2266 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2268 * config/sh/sh.h (MODE_ENTRY): New macro.
2270 (MODE_AFTER): Ditto.
2271 * config/sh/sh.md: Change for MODE_AFTER. Add
2273 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2275 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2277 * genmodes.c, mode-classes.def: New files.
2278 * machmode.def: Rewritten to genmodes.c interface.
2279 * Makefile.in (extra_modes_file): New substitution variable.
2280 (MACHMODE_H): No longer includes machmode.def or
2281 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2282 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2283 (OBJS-common): Add insn-modes.o.
2284 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2285 genmodes$(build_exeext).
2286 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2287 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2288 (s-genrtl): Don't depend on $(RTL_BASE_H).
2289 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2290 or $(RTL_BASE_H); just rtl.def.
2291 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2292 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2293 substitute definition of NUM_RTX_CODE. Add casts to avoid
2295 * machmode.h: Include insn-modes.h, not machmode.def. Include
2296 mode-classes.def to define enum mode_class. Tweak definitions
2297 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2298 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2299 (inner_mode_array): Renamed mode_inner.
2300 (mode_base_align): New.
2301 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2302 mode_unit_size, mode_wider_mode, mode_mask_array,
2303 inner_mode_array, class_narrowest_mode): Delete definitions.
2304 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2305 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2306 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2308 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2309 No need to define BITS_PER_UNIT.
2311 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2313 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2314 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2315 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2317 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2318 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2320 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2321 field is zero-length BLKmode.
2322 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2323 zero-size references.
2325 * combine.c (distribute_links): Properly test for REG being set.
2327 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2328 gen_lowpart and company except for REG.
2330 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2332 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2334 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2336 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2338 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2340 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2341 gcov_position_t and gcov_type.
2343 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2345 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2346 * configure: Regenerate.
2348 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md (define_asm_attributes): Specify
2351 the length of an asm insn more precisely.
2353 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2355 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2357 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2359 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2360 FP register number to 48 and MAC16 accumulator to 0x210.
2362 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2364 * config.gcc: Remove redundant thread_file setting clauses for
2365 various *-*-linux* targets.
2367 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/h8300/h8300.md (define_asm_attributes): New.
2371 2003-10-09 Roger Sayle <roger@eyesopen.com>
2373 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2374 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2376 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2378 * haifa-sched.c (ok_for_early_schedule): New function.
2379 (early_queue_to_ready): New function.
2380 (schedule_block): Allow early removal of insns from Q.
2381 (schedule_insn): Update INSN_TICK in case of premature
2383 * common.opt (sched_stalled_insns): New flag.
2384 (sched_stalled_insns_dep): New flag.
2385 * flags.h: Same above flags.
2386 * opts.c: Same as above.
2387 * toplev.c: Same as above.
2388 * target.h (targetm.sched.is_costly_dependence): New
2390 * target-def.h: Same as above.
2391 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2392 Support new flag -msched-costly-dep.
2393 (DEFAULT_SCHED_COSTLY_DEP): Define.
2394 * config/rs6000/rs6000.c:
2395 (rs6000_is_costly_dependence): New function.
2396 (is_load_insn, is_store_insn): New functions.
2397 (is_load_insn1, is_store_insn1, is_mem_ref): New
2399 * doc/invoke.texi (-fsched-stalled-insns-dep)
2400 (-fsched-stalled-insns, -msched-costly-dep): Document
2402 * doc/tm.texi (is_costly_dependence): Define new
2403 scheduler target hook.
2405 2003-10-09 Jason Merrill <jason@redhat.com>
2408 * c-common.c (c_build_qualified_type): Look through arrays first.
2409 (c_apply_type_quals_to_decl): Look through arrays.
2411 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2412 types with constructors.
2414 * coverage.c (build_ctr_info_value): Use build_decl to make a
2416 (create_coverage): Likewise.
2418 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2420 (expand_asm_operands): Not here.
2421 (parse_input_constraint): No longer static.
2422 * tree.h: Declare it.
2424 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2426 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2428 (SHLIB_INSTALL): Likewise.
2430 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2432 * doc/install.texi: Remove reference to removed 'pthreads' thread
2435 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2437 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2440 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2442 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2443 up related case statements.
2444 * configure.in: Don't accept --enable-threads=pthreads,
2445 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2446 supported thread files in case clause.
2447 * configure: Regenerate.
2449 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2451 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2452 definition to above SPARC_STACK_BOUNDARY_HACK.
2454 2003-10-08 Jason Merrill <jason@redhat.com>
2456 * c-pretty-print.c (pp_c_postfix_expression)
2457 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2459 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2461 * mklibgcc.in: Don't hide undefined or typeless symbols.
2463 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2465 PR optimization/12142
2466 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2467 uses of the register in the SET_SRC. Remove unnecessary argument.
2468 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2469 for the intermediate result in loading the address of a SYMBOL_REF.
2470 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2471 which loads the SYMBOL_REF address.
2473 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2474 Eric Botcazou <ebotcazou@libertysurf.fr>
2477 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2478 to define the size of the extern_C_braces array. Set it to 200.
2479 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2481 2003-10-08 Carlo Wood <carlo@alinoe.com>
2483 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2484 a space after the -o option. flex 2.5.31 understands both, with
2485 and without the space. Removed that space.
2487 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2490 (compute_frame_size): Initialize it. Remove the .cprestore slot
2492 (mips_output_function_prologue): Simplify accordingly.
2493 (mips_debugger_offset): Change the mips16 frame pointer offset from
2494 current_function_outgoing_args to cfun->machine->frame.args_size.
2495 (mips_initial_elimination_offset): Likewise.
2496 (mips_expand_prologue): Likewise.
2497 (mips_expand_epilogue): Likewise.
2499 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2501 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2502 (EXTRA_MEMORY_CONSTRAINT): Define.
2503 (CAN_ELIMINATE): Remove lwu workaround.
2504 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2505 Use a 'W' constraint for the source operand.
2507 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2509 * genopinit.c (main): Output code to declare undefined
2512 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2514 * gengtype-lex.l: Remove -Wtraditional cruft.
2515 * Makefile.in (gengtype-lex.c): Likewise.
2517 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2519 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2521 2003-10-07 Jason Merrill <jason@redhat.com>
2524 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2527 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2529 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2531 Fixes PR bootstrap/12173.
2533 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2535 * errors.c: Don't include coretypes.h or tm.h.
2536 (trim_filename): Use IS_DIR_SEPARATOR.
2537 * Makefile.in: Update dependencies of errors.o and
2538 $(BUILD_PREFIX_1)errors.o.
2540 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2542 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2543 account when aligning arguments.
2544 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2545 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2546 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2547 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2548 (SPARC_STACK_BOUNDARY_HACK): Define.
2549 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2550 arrange for vector parameters to varargs functions to be passed
2551 in both memory and GPRs when appropriate.
2552 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2555 * hooks.c (hook_bool_tree_true): New.
2556 (hook_rtx_tree_int_null): New.
2557 (hook_rtx_rtx_null): Use NULL, not 0.
2558 * hooks.h: Add 'extern' to everything.
2559 (hook_bool_tree_true): New.
2560 (hook_rtx_tree_int_null): New.
2561 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2562 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2563 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2565 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2566 (setup_incoming_varargs): Prototype.
2567 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2568 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2569 (TARGET_STRUCT_VALUE_RTX): Define.
2570 (TARGET_RETURN_IN_MEMORY): Define.
2571 (TARGET_SETUP_INCOMING_VARARGS): Define.
2572 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2573 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2574 (init_cumulative_args): Use rs6000_return_in_memory.
2575 (setup_incoming_varargs): Make 'static'.
2576 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2577 (PROMOTE_FUNCTION_RETURN): Delete.
2578 (STRUCT_VALUE): Delete.
2579 (RETURN_IN_MEMORY): Delete.
2580 (SETUP_INCOMING_VARARGS): Delete.
2582 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2584 * doc/invoke.texi (Warning Options): Simplify and clarify the
2585 descriptions of -Wnonnull and -Winit-self.
2587 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2589 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2590 indicees for floating-point conversersion libcalls.
2592 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2594 * Makefile.in: Add more comments separating large conceptually
2597 * configure.in: Clean up thread file logic.
2598 * configure: Regenerate.
2600 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2602 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2603 (switch_to_section): Handle in_readonly_data.
2604 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2607 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2609 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2611 (cbranchne_decr1): New Thumb pattern.
2612 * arm.c (arm_addimm_operand): New insn predicate.
2613 * arm-protos.h: Add a prototype for it.
2614 * arm.h (PREDICATE_CODES): Add it.
2616 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2618 * sched-int.h (sched_info): New field
2619 sched_max_insns_priority.
2620 * sched-rgn.c (init_ready_list): Add invocations to
2621 targetm.sched.adjust_priority.
2622 (sched_max_insns_priority): Init new field.
2623 * sched-ebb.c (sched_max_insns_priority): Init new field.
2624 * haifa-sched.c (set_priorities): Set
2625 sched_info->sched_max_insns_priority.
2626 * config/rs6000/rs6000.h:
2627 (rs6000_sched_restricted_insns_priority_str): Support new
2628 flag -mprioritize-restricted-insns.
2629 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2630 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2632 (rs6000_adjust_priority): Change priority of restricted
2633 insns, using above new function and new flag.
2634 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2637 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2639 * expr.c (cmpstr_optab, cmpmem_optab): New.
2640 * genopinit.c: Initialize them.
2641 * optabs.h: Declare them.
2642 * optabs.c (init_optabs): Clear them.
2643 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2644 block memory compare insns, not conditional chains. Restructure
2645 the fallback generation of a call to memcmp/bcmp for better
2648 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2650 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2651 (mips_save_restore_fn): New typedef.
2652 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2653 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2654 (save_restore_insns): Remove, replacing with...
2655 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2656 (mips_save_reg, mips_restore_reg): New function.
2657 (mips_expand_prologue, mips_expand_epilogue): Rework.
2658 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2659 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2660 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2662 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2664 * config/mips/mips.c (mips_expand_prologue): Remove unused
2665 traversal of function arguments.
2667 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2669 * doc/invoke.texi: Remove documentation of -mentry.
2670 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2671 (override_options, mips_save_reg_p): Remove handling.
2672 (compute_frame_size, mips_output_function_prologue): Likewise.
2673 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2674 * config/mips/mips.h (mips_entry_string): Remove declaration.
2675 (TARGET_OPTIONS): Remove -mentry.
2676 * config/mips/mips16.S: Remove mention of -mentry.
2678 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2680 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2681 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2682 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2683 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2684 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2685 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2686 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2687 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2688 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2689 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2690 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2691 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2692 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2693 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2694 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2695 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2696 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2697 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2698 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2699 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2700 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2701 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2702 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2703 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2704 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2705 (fixunstfti_libfunc): Delete.
2706 * optabs.h (struct optab_handlers): Break out of struct optab.
2707 (struct convert_optab, convert_optab, enum convert_optab_index,
2708 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2709 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2710 sfloat_optab, ufloat_optab): New.
2711 (set_conv_libfunc): Prototype.
2712 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2713 (trunc_optab): Renamed btrunc_optab.
2714 * builtins.c (expand_builtin_mathfn): Update to match.
2715 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2716 (convert_optab_table, new_convert_optab, init_convert_optab)
2717 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2718 (set_conv_libfunc): New.
2719 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2720 (expand_float, expand_fix): Use new conversion optabs,
2721 not old insn code tables or long chains of ifs.
2722 (init_optabs): No need to clear old insn code tables.
2723 Initialize the new optabs, not the old libfunc array entries.
2724 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2725 * genopinit.c: Initialize conversion optabs, not the
2726 former insn code tables. Remove unnecessary casts.
2727 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2728 * expr.c (convert_move): Remove redundant check that
2729 to_real==from_real. Use the conversion optabs instead
2730 of long chains of tests of modes. Move partial-integer-mode
2731 interconversion above all integer conversion. Do not recurse
2732 on a value forced into a register in the original mode.
2734 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2735 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2736 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2737 in new conversion optabs; do not reference the old libfunc
2738 array entries. No need to include libfuncs.h.
2740 2003-10-06 Roger Sayle <roger@eyesopen.com>
2742 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2743 point comparison sequence with a REG_EQUAL note that describes
2744 the comparison's semantics.
2746 2003-10-06 Roger Sayle <roger@eyesopen.com>
2748 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2749 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2751 2003-10-06 Roger Sayle <roger@eyesopen.com>
2752 Zack Weinberg <zack@codesourcery.com>
2754 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2755 instruction by using LCT_CONST and then calling emit_libcall_block
2758 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2760 PR optimization/11974
2761 * optabs.c (expand_unop): Promote libcall outmode according to
2764 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2766 * real.h (REAL_MODE_FORMAT): New macro.
2767 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2768 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2769 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2770 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2771 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2772 directly to real_format_for_mode array, wherever possible.
2774 2003-10-06 Devang Patel <dpatel@apple.com>
2776 * dwarf2out.c (is_main_source): Remove variable.
2777 (dwarf2out_start_source_file): Do not check is_main_source.
2778 Do not reset is_main_source.
2779 (dwarf2out_init): Do not initialize is_main_source.
2781 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2783 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2784 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2785 introduced some multi-line prototypes.
2786 * fixinc/fixincl.x: Regenerate.
2788 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2790 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2791 * config/mips/mips.c (stack_operand): New predicate.
2792 * config/mips/mips.md: Use it for the destination of mips16 insns
2795 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2798 (*lowdi): Likewise lowdi.
2799 (*lowsi_mips16, *lowdi_mips16): New patterns.
2800 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2801 mips16 CONSTANT_RELOC handling.
2802 (mips_delegitimize_address): Adjust for new sdata representation.
2804 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2807 skip any remaining register arguments.
2809 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2811 * reload.c (find_reloads_subreg_address): Use correct offset for
2812 paradoxical MEM subregs on big-endian targets.
2814 2003-10-06 Andrew Haley <aph@redhat.com>
2816 * tree.c (get_callee_fndecl): Call
2817 lang_hooks.lang_get_callee_fndecl.
2818 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2819 (lhd_get_callee_fndecl): New.
2821 2003-10-06 Andrew Pinski <apinski@apple.com>
2823 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2824 error in calculating the length of the string.
2825 (machopic_stub_name): Likewise.
2827 2003-10-06 Roger Sayle <roger@eyesopen.com>
2829 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2830 describing the return value of the comparison libcall to the
2831 REG_RETVAL instruction of the emitted sequence.
2833 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 PR optimization/12215
2836 * cse.c (cse_set_around_loop): Emit the move at the beginning
2837 of the next basic block for trapping sets.
2839 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2841 PR optimization/11637
2842 * combine.c (adjust_for_new_dest): New function to adjust the
2843 notes and LOG_LINKS when the dest of an insn has changed.
2844 (try_combine): Use it when deleting the first insn of a two-insn
2845 parallel or splitting a two-load parallel.
2847 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2850 if TARGET_EXPLICIT_RELOCS.
2852 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2855 * Makefile.in (info): Use double-colon rules.
2857 (generated-manpages): Likewise.
2858 * configure.in: Do not create lang.info, lang.dvi, or
2859 lang.generated-manpages hooks.
2860 * configure: Regenerated.
2861 * objc/Make-lang.in (objc.info): Remove.
2863 (objc.generated-manpages): Remove.
2864 * doc/sourcebuild.texi: Update description of info, dvi, and
2865 generated-manpages hooks.
2867 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2869 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2871 2003-10-05 Andrew Pinski <apinski@apple.com>
2873 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2874 errors in memcpy destinations.
2875 (machopic_stub_name): Likewise.
2877 2003-10-05 Andrew Pinski <apinski@apple.com>
2879 * config/darwin.c (machopic_non_lazy_ptr_name):
2880 Change strcat to memcpy and add length together.
2881 (machopic_stub_name): Likewise.
2883 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2885 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2886 signal trampoline codes.
2888 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2890 * config/mips/mips.md (*divsf3): Move description of
2891 SB-1 F2 erratum from here to...
2892 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2893 flag_unsafe_math_optimizations is not.
2895 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2897 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2898 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2900 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2902 * c-pretty-print.c: Fix comment typos.
2903 * c-pretty-print.h: Likewise.
2904 * calls.c: Likewise.
2905 * cfgloopmanip.c: Likewise.
2906 * cgraphunit.c: Likewise.
2907 * cppfiles.c: Likewise.
2908 * final.c: Likewise.
2909 * function.c: Likewise.
2910 * gcov-io.h: Likewise.
2912 * genoutput.c: Likewise.
2914 * postreload.c: Likewise.
2915 * reg-stack.c: Likewise.
2916 * regmove.c: Likewise.
2917 * sched-int.h: Likewise.
2918 * sched-rgn.c: Likewise.
2919 * simplify-rtx.c: Likewise.
2920 * tree-inline.c: Likewise.
2921 * config/m68hc11/m68hc11.h: Likewise.
2922 * config/mmix/mmix.c: Likewise.
2923 * config/mn10300/mn10300.md: Likewise.
2924 * config/sh/sh.h: Likewise.
2926 2003-10-05 Richard Henderson <rth@redhat.com>
2928 * tree-inline.c (remap_type): New.
2929 (remap_decl): Use it. Remap DECL_SIZE*.
2930 (copy_body_r): Use it.
2931 (walk_tree): Walk TREE_TYPE too.
2932 (copy_tree_r): Don't walk subtrees of types.
2933 * tree.c (variably_modified_type_p): Restructure. Consider integer
2934 types with non-const bounds variably modified.
2936 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2938 * doc/invoke.texi: Fix typos.
2940 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2942 * fold-const.c: Follow spelling conventions.
2943 * function.c: Likewise.
2944 * config/c4x/c4x.h: Likewise.
2945 * config/c4x/c4x.md: Likewise.
2946 * config/frv/frv.md: Likewise.
2947 * config/rs6000/aix.h: Likewise.
2948 * config/rs6000/linux64.h: Likewise.
2949 * config/xtensa/xtensa.c: Likewise.
2951 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2953 * c-pretty-print.c: Fix comment formatting.
2954 * cfglayout.c: Likewise.
2955 * cfgloopanal.c: Likewise.
2956 * cppcharset.c: Likewise.
2957 * dbxout.c: Likewise.
2958 * ggc-page.c: Likewise.
2960 * target.h: Likewise.
2962 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2964 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2966 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2968 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2969 Convert to ISO C90 function declarations and definitions.
2971 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2974 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2975 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2976 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2977 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2978 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2979 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2980 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2981 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2982 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2983 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2984 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2985 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2986 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2987 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2988 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2989 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2991 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2992 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2993 (le_optab, unord_optab): New.
2995 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2996 from the code_to_optab table, not a giant switch; use
2997 swap_condition; do widening only if a comparison function that
2998 we can call exists in a wider mode, not if a cmp_optab insn or
2999 libfunc exists in a wider mode; call protect_from_queue
3000 exactly once on each operand.
3001 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3003 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3004 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3005 Set floating point comparison libfuncs using set_optab_libfunc
3006 on the appropriate optab.
3008 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3009 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3010 selector conditionals.
3012 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3014 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3015 identical to m68hc12 as far as libraries are concerned.
3017 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3020 * c-typeck.c (convert_for_assignment): Issue an error for
3021 array to pointer assignment after default conversion.
3022 (digest_init): Likewise.
3024 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3026 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3028 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3030 * doc/extend.texi (Function Attributes): Fix title of GNU C
3031 Preprocessor manual.
3032 (C++ Extensions): Fix reference to "Predefined Macros" in the
3033 GNU C Preprocessor manual.
3035 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3037 * doc/extend.texi: Document how GCC estimates and relies on the size
3040 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3042 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3043 arguments downward for big-endian o64.
3045 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3047 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3048 PCH generation, avoiding too-frequent flushes when writing to NFS
3051 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3053 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3055 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3056 Ziemowit Laski <zlaski@apple.com>
3058 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3060 (lookup_method_in_hash_lists): New parameter indicating whether
3061 we are messaging 'Class' or 'id'.
3062 (check_duplicates): Likewise; do not assume all methods will
3063 be either class or instance methods.
3064 (generate_category, finish_class): Use lookup_category().
3065 (add_method): Use add_method_to_hash_list(); insert instance
3066 methods of root classes into the global class method hash table.
3067 (add_category): Use lookup_category(); avoid constructing
3068 duplicate categories.
3069 (really_start_method): Add method to corresponding @interface,
3070 if not already there (and if the @interface exists).
3071 (finish_message_expr, finish_objc): Adjust calls to
3074 2003-10-03 Roger Sayle <roger@eyesopen.com>
3076 PR optimization/9325, PR java/6391
3077 * fold-const.c (fold_convert): For floating point to integer
3078 conversions, return the maximum/minimum representable integer
3079 value if the real constant overflows the destination type.
3080 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3081 meaning don't truncate the result to a floating point mode.
3082 Simplify the logic by calling real_from_integer directly.
3083 * simplify-rtx.c (simplify_unary_operation): Implement the
3084 same semantics for folding floating point to integer conversions
3087 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3089 * config/mips/mips.c (mips_emit_prefetch): Restructure
3090 to avoid use of arrays, handle indexed prefetch.
3091 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3092 (ISA_HAS_PREFETCHX): New deffine.
3093 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3095 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3097 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3098 Roger Sayle <roger@eyesopen.com>
3100 PR optimization/12289
3101 * calls.c (emit_call_1): Pretend to have popped the arguments
3102 to noreturn and longjmp functions instead of ignoring them.
3103 (expand_call): Don't adjust stack_pointer_dela while
3104 inhibit_defer_pop is set.
3106 2003-10-03 Andreas Schwab <schwab@suse.de>
3109 * configure.in: Check for libunwind on the host only if building
3111 * configure: Regenerated.
3113 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3115 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3116 its inizialization cast.
3118 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3121 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3123 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3125 PR optimization/12180
3126 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3127 functions containing calls to __builtin_next_arg.
3129 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3131 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3132 in instructions being output.
3133 * config/mips/mips.md (prefetch_si_address): Change third
3134 operand's constraint letter to 'I'.
3135 (prefetch_di_address): Likewise.
3136 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3138 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3140 * system.h: Poison macros obsoleted by earlier patch.
3141 * config/cris/cris.c: C90-ify a function definition.
3143 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3146 * combine.c (make_field_assignment): Check whether rtx's code
3147 is CONST_INT before using INTVAL.
3149 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3151 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3152 htab_find_slot_with_hash.
3153 (cgraph_node_for_identifier): Use NO_INSERT.
3154 (cgraph_remove_node): Use NO_INSERT.
3155 (cgraph_varpool_node): Use INSERT.
3156 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3158 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3160 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3162 * varasm.c (compare_constant): Fix thinko.
3164 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3166 * config/frv/frv.c (frv_issue_rate): New function.
3167 (frv_pack_insns): Use it.
3168 (TARGET_SCHED_ISSUE_RATE): Define.
3170 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3172 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3174 * config/mcore/mcore.h: Likewise.
3175 * config/mcore/mcore-protos.h: Likewise.
3177 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3179 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3182 2003-10-01 Per Bothner <pbothner@apple.com>
3184 * c-lex.c (src_line): Remove unneeded static variable.
3185 (cb_line_change): Set input_line directly, instead of src_line.
3186 (get_non_padding_token): We no longer need to compensate for the
3187 "horrible things" the C++ front-end does with the current line number,
3189 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3190 callback even when popping the main file.
3191 * c-lex.c (fe_file_change): Handle a NULL new_map.
3192 * fix-header.c (cb_file_change): Likewise.
3193 * c-ppoutput.c (pp_file_change): Likewise.
3195 * cppinit.c (cpp_read_main_file): Split into two functions:
3196 Distribute _cpp_stack_file call over the two functions.
3197 (cpp_find_main_file): New function.
3198 Don't call _cpp_do_file_change even if working_directory flag set.
3199 (cpp_push_main_file): New function.
3200 * cppfiles.c (_cpp_find_failed): New helper function.
3201 (find_file): Made non-static and renamed to _cpp_find_file.
3202 (_cpp_stack_file): No longer needed. But note the following.
3203 (stack_file): Made non-static and renamed to _cpp_stack_file.
3204 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3205 call with calls to cpp_find_main_file and cpp_push_main_file.
3206 (search_path_head): If there is no current buffer, use main_file.
3207 * cpphash.h: Update function declarations.
3208 * cpplib.h: Update function declarations.
3210 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3211 (c_common_parse_file): No longer need to call cpp_read_main_file
3212 when file_index > 0 (as in multi-file or server compiation).
3213 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3214 as this now happens before cpp_push_main_file.
3215 (push_command_line_include): When done with options, pass LC_LEAVE
3216 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3217 (fe_file_change): Handle NULL new_map, and simplify.
3218 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3219 08-28 change, since we're never called with a NULL buffer.
3220 (_cpp_lex_direct): Likewise.
3221 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3222 Return false if buffer is NULL at end.
3224 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3225 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3226 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3227 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3228 remove the unused return_at_eof parameter.
3229 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3230 Update callers of cpp_push_buffer.
3232 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3234 * target.h (init_libfuncs): New hook.
3235 * target-def.h: Default TARGET_INIT_BUILTINS and
3236 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3237 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3238 * builtins.c (default_init_builtins): Delete.
3239 * expr.h (default_init_builtins): Delete prototype.
3240 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3241 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3242 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3243 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3244 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3245 and UMODDI3_LIBCALL,
3247 * Makefile.in (optabs.o): Depends on target.h.
3248 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3249 * optabs.c: Include target.h.
3250 (prepare_float_lib_cmp): No need for #ifdef around use of
3251 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3252 (set_optab_libfunc): New function.
3253 (init_optabs): Delete use of all *_LIBCALL defines.
3254 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3255 * optabs.h: Prototype set_optab_libfunc.
3257 * config.gcc: Remove all references to pa/long_double.h,
3258 ia64/hpux_longdouble.h, and gofast.h.
3259 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3260 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3262 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3263 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3264 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3265 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3266 * config/sparc/sparc.c, config/vax/vax.c:
3267 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3268 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3270 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3271 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3272 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3273 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3274 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3275 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3276 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3277 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3278 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3280 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3281 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3282 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3283 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3284 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3286 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3287 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3288 SUN_INTEGER_MULTIPLY_64 to 0.
3289 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3290 SUN_INTEGER_MULTIPLY_64 to 1.
3291 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3292 SUN_INTEGER_MULTIPLY_64 to 0.
3293 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3294 Define US_SOFTWARE_GOFAST.
3295 * config/vax/vax.h: Default TARGET_ELF to 0.
3296 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3298 * config/gofast.h: Don't define any macros here. Provide one
3299 static function, gofast_maybe_init_libfuncs, which does what
3300 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3301 is already defined. Do not clear negation libfuncs. Do
3302 not mess with HFmode, XFmode, or TFmode libfuncs.
3304 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3306 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3309 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3311 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3313 * config/mips/xm-iris5.h: Remove, unnecessary.
3314 * config.build (mips-sgi-irix5*): Remove.
3315 (mips-sgi-irix6*o32): Likewise.
3316 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3317 (mips-sgi-irix5cross64): Likewise.
3318 (mips-sgi-irix5*): Likewise.
3319 * config.host (mips-sgi-irix5*): Remove.
3320 (mips-sgi-irix6*o32): Likewise.
3322 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3324 * dbxout.c (dbxout_fptype_value): Delete.
3325 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3327 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3329 * output.h (compute_reloc_for_constant): Declare.
3330 * varasm.c (compute_reloc_for_constant): Extract from...
3331 (output_addressed_constants): ... here. Adjust all callers.
3333 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3335 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3336 * configure: Rebuilt.
3338 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3340 * fold-const.c (make_range): When handling unsigned, don't reverse
3341 range if high bound is zero.
3343 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3345 * config/frv/frv.h (PREDICATE_CODES): Added
3346 condexec_si_media_operator, condexec_sf_add_operator and
3347 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3348 and condexec_sf_unary_operator.
3350 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3352 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3353 * configure: Rebuilt.
3355 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3357 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3359 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3361 2003-09-23 David S. Miller <davem@redhat.com>
3363 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3365 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3367 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3369 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3370 C90 function declarations and definitions.
3372 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * config.gcc (cris-*-linux*): Revert mistaken commit.
3376 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3378 PR optimization/11753
3379 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3380 the length in the non-V9 case.
3382 2003-09-30 Richard Henderson <rth@redhat.com>
3384 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3385 DWARF_ALT_FRAME_RETURN_COLUMN.
3386 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3387 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3388 (uw_frame_state_for): Return end-of-stack for null return address.
3389 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3391 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3392 (alpha_expand_prologue): Store a zero for it.
3393 (alpha_expand_epilogue): Don't reload it.
3394 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3395 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3396 for the sigframe return address.
3398 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3400 * sdbout.c: Convert to ISO C90 prototypes.
3401 * objc/objc-act.c: Likewise.
3403 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3405 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3406 * config/i386/winnt.c: Likewise.
3407 * config/i386/cygming.h: Likewise.
3409 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3411 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3412 (A ^ B) - B for any B.
3414 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3416 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3417 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3419 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3421 * arm/ieee754-sf.S: Tidy formatting.
3423 2003-09-30 Nicolas Pitre <nico@cam.org>
3425 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3427 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3428 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3429 added better divisor alignment in the other case.
3430 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3431 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3432 macros above, add fast exits for divisor >= dividend, etc.
3434 2003-09-30 Nicolas Pitre <nico@cam.org>
3436 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3438 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3440 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3442 * config.gcc: Default use_fixproto to 'no'.
3444 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3446 PR optimization/12345
3447 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3448 (mips_gp_save_slot): Declare.
3449 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3450 (mips_gp_save_slot): ...this new function.
3451 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3452 and mips_output_move to generate the output template.
3453 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3454 a gp load after a noreturn call. Load the gp using a move rather
3455 than an exception_receiver pattern.
3456 (call_value_internal, call_value_multiple_internal): Likewise.
3457 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3459 2003-09-30 Carlo Wood <carlo@alinoe.com>
3462 * cfglayout.c (insn_scope): Use prologue_locator and
3463 epilogue_locator; return the outer function scope for
3464 pro- and epilogue insns.
3466 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3468 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3469 REAL_TYPEs based on the bitsize of the type's mode, not the
3472 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3474 * dwarf2out.c (default_eh_frame_section): Split into ...
3475 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3477 * output.h (named_section_eh_frame_section): Declare.
3478 (collect2_eh_frame_section): Likewise.
3480 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3482 * real.c (real_sqrt): Use get_canonical_qnan directly.
3484 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3486 * varasm.c (assemble_real): Use real_to_target directly,
3487 calculate the number of significant elements of the result
3488 array and write them out in a loop, instead of using a giant
3489 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3492 2003-09-29 Jan Hubicka <jh@suse.cz>
3495 * varasm.c (notice_global_symbol): Discard external symbols.
3497 PR optimization/12286
3498 * gcov-io.c (gcov_read_words): Fix memmove call.
3499 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3501 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3503 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3506 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3507 wildcards which explicitly match micro versions.
3508 * fixinc/fixincl.x: Regenerate.
3510 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3512 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3513 (A ^ B) - B, where B is any power of 2 minus 1.
3515 2003-09-29 Jan Hubicka <jh@suse.cz>
3517 * libgcov.c (gcov_exit): Fix two pastos.
3519 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3521 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3522 define_split immediately below to form define_insn_and_split.
3524 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3527 (*tstsi_variable_bit_qi): Likewise.
3529 2003-09-28 Phil Edwards <phil@codesourcery.com>
3531 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3534 2003-09-28 Richard Henderson <rth@redhat.com>
3536 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3537 file and line separately.
3539 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3541 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3542 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3543 "*subdi3_borrow_cconly"): New insns.
3544 ("*addsi3_sub", "*subsi3_sub"): Remove.
3545 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3546 ("*subsi3_cc"): Fix op_type attribute.
3548 2003-09-28 Richard Henderson <rth@redhat.com>
3550 * stmt.c (expand_asm_operands): Take a location_t, instead of
3551 individual file and line.
3552 * c-typeck.c (c_expand_asm_operands): Likewise.
3553 * tree.h (expand_asm_operands): Update decl.
3554 * c-common.h (c_expand_asm_operands): Likewise.
3555 * c-semantics (genrtl_asm_stmt): Update call.
3557 2003-09-28 Philip Blundell <philb@gnu.org>
3559 * config/arm/arm.c (legitimize_pic_address): Check
3560 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3561 (arm_assemble_integer): Likewise.
3563 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3565 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3566 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3568 Convert to ISO C90 function declarations and definitions.
3570 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3572 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3573 Convert to ISO C90 function declarations and definitions.
3575 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.c (mips_constant_info): Add reloc field.
3578 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3579 underlying symbol, not to an unspec.
3580 (mips_delegitimize_address, print_operand): Clean up accordingly.
3582 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3584 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3585 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3586 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3587 (mips_classify_constant): Use it.
3588 (mips_splittable_symbol_p): Add an offset argument.
3589 (mips_classify_address): Adjust call accordingly.
3590 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3591 than a relocation unspec. Update call to mips_splittable_symbol_p.
3592 Generalize the code that copes with symbols + invalid offsets.
3593 (print_operand): Allow '%R' to be applied to small data addresses.
3594 (mips_reloc_string): Remove RELOC_GPREL16.
3595 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3596 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3597 relocation operators.
3598 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3599 constants accordingly.
3601 2003-09-27 Roger Sayle <roger@eyesopen.com>
3603 * toplev.c (flag_evaluation_order): New global variable.
3604 * flags.h (flag_evaluation_order): Prototype here.
3605 * expr.c (expand_operands): If we need to preserve observable
3606 evaluation order, protect exp1 from clobbering exp0's result.
3608 2003-09-28 Andreas Jaeger <aj@suse.de>
3610 * c-decl.c (finish_function): Convert definition to ISO C90.
3611 * ifcvt.c (mark_loop_exit_edges): Likewise.
3612 * ra-rewrite.c (emit_colors): Likewise.
3614 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3616 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3617 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3618 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3619 powerpc-*-eabialtivec*): Disable fixproto.
3621 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 PR optimization/12340
3624 * loop.h (struct induction): Document the new semantics
3625 of the 'same' field for bivs.
3626 * unroll.c (biv_total_increment): Don't count the same
3627 biv increment several times.
3628 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3630 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3632 * unroll.c (loop_interations)[GT]: Add missing break.
3634 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3636 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3637 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3638 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3639 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3640 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3641 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3642 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3643 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3644 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3645 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3646 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3647 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3648 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3649 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3650 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3651 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3652 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3653 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3654 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3655 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3656 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3657 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3658 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3659 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3660 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3661 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3662 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3663 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3664 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3665 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3666 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3667 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3668 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3669 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3670 config/i960/i960-c.c, config/i960/i960-coff.h,
3671 config/i960/i960-modes.def, config/i960/i960-protos.h,
3672 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3673 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3674 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3675 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3676 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3677 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3678 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3679 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3680 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3681 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3682 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3683 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3684 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3685 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3686 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3687 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3688 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3689 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3690 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3691 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3692 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3693 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3694 config/mips/vr.h, config/mn10300/linux.h,
3695 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3696 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3697 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3698 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3699 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3700 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3701 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3702 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3703 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3704 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3705 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3706 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3707 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3708 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3709 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3710 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3711 fixinc/fixinc.svr4: GNU CC -> GCC.
3713 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3715 * objc/objc-act.c (tm_p.h): Tweak order.
3716 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3718 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3720 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3721 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3722 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3724 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3726 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3727 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3729 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3731 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3733 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3734 * objc/objc-act.c (tm_p.h): Include.
3736 2003-09-26 Per Bothner <pbothner@apple.com>
3738 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3739 No longer any need to reverse by recursion.
3741 2003-09-26 Roger Sayle <roger@eyesopen.com>
3742 Richard Henderson <rth@redhat.com>
3744 PR optimization/11741
3745 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3746 appropriate set to match that in hash_scan_insn. Fall back to
3747 the original copy method, if we can't validate changing insn.
3748 (pre_delete): Only delete instructions that have a single_set,
3749 instead of aborting when we encounter an PARALLEL insn with more
3752 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3754 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3755 ("builtin_longjmp"): Insn deleted.
3756 ("save_stack_nonlocal"): Save literal pool base pointer behind
3757 backchain and stack pointer.
3758 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3759 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3760 the stack save area for the nonlocal goto case.
3762 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * pa.c (output_bvb): Fix typo.
3767 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3769 * expmed.c (store_bit_field): Don't search for an integer mode
3770 unless we need the result.
3772 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3774 * expr.c (emit_move_insn_1): If there is no move pattern for the
3775 original mode, try using a pattern for the corresponding integer mode.
3777 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3780 * combine.c (if_then_else_cond): Tighten mode check.
3782 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3784 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3785 'struct _cpp_strbuf'.
3787 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3788 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3789 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3790 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3791 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3792 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3793 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3794 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3795 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3796 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3797 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3798 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3799 config/i386/i386-modes.def, config/i386/i386-protos.h,
3800 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3801 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3802 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3803 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3804 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3805 "GNU compiler" -> GCC.
3806 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3807 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3808 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3809 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3810 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3811 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3813 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3815 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3816 "local" to the callgraph dump. Output "after inlining" earlier.
3817 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3818 callgraph dumps. Correct misspellings.
3819 (cgraph_decide_inlining): Output number of insns before inlining.
3820 Output the calling function into which a function is inlined.
3821 (cgraph_decide_small_functions): Format dump file like always_inline.
3823 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3825 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3827 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3829 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3830 FPR slots in the save area.
3831 (s390_emit_epilogue): Likewise.
3833 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3835 * cgraph.h (cgraph_remove_edge): Declare.
3836 * cgraph.c (cgraph_remove_edge): Make extern.
3837 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3838 instead of cgraph_remove_call.
3840 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3842 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3844 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3846 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3849 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3851 * config/darwin-protos.h (objc_image_info_section):
3854 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3856 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3858 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3860 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3861 tsc701 as a --with-cpu, --with-tune setting for sparc.
3863 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3865 * c-parse.in (objc_try_stmt): Do not specify a %type.
3867 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3869 * config.gcc: New 'widely ported system' clause for rtems.
3870 Set thread file there, not in individual clauses.
3872 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3876 passed on the stack.
3878 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3880 * config.gcc (widely ported systems section): Mostly alphabetize
3881 by system. Comment the case where we can't.
3882 * config.gcc (widely ported systems section): Reindent and clean up.
3884 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3885 Actually allow ep9312 as an arm --with-arch setting.
3887 * config.gcc (*-hpux11): Disable fixproto.
3889 2003-09-24 Phil Edwards <phil@codesourcery.com>
3892 * gcc/cppfiles.c (pch_open_file): Return based on combined
3893 result of all files.
3894 (validate_pch): Return validate flag for current file.
3896 2003-09-24 Roger Sayle <roger@eyesopen.com>
3899 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3900 one of the operands is constant.
3902 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3904 MERGE OF objc-improvements-branch into MAINLINE:
3905 * Makefile.in (C_OBJS): Add in stub-objc.o.
3906 (c-parse.y): Change sed demarcations to begin with '@@'.
3907 (stub-objc.o): New rule.
3908 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3909 flag_replace_objc_classes): New flags.
3910 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3911 RID_AT_SYNCHRONIZED): New keywords.
3912 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3913 flag_replace_objc_classes): New flags.
3914 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3915 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3916 get_current_scope, objc_mark_locals_volatile): New prototypes,
3917 some moved from c-tree.h.
3918 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3919 (finish_decl): Adjust where objc_check_decl() gets called.
3920 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3921 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3922 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3923 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3924 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3925 '@@end_ifc', respectively.
3926 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3927 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3928 objc_finally_block): New rules.
3929 (component_decl_list2): Clean up semantic action for @defs construct.
3930 (component_decl, c99_block_start): Remove call to add_objc_decls().
3931 (poplevel): Add call to objc_clear_super_receiver().
3932 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3934 (classdef, methodprotolist): Clean up/simplify.
3935 (methodprotolist2): Eliminate.
3936 (methodproto): Call add_method() instead of add_class_method() and
3937 add_instance_method().
3938 (receiver): Add TYPENAME production.
3939 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3940 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3942 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3943 objc_comptypes, objc_message_selector)
3944 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3945 struct and pointer types.
3946 (build_c_cast): Do not discard ObjC protocol qualifiers.
3947 (convert_for_assignment): Cache result of comp_target_types() instead
3948 of calling it more than once.
3949 * c.opt (fnext-runtime): Update description string.
3950 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3951 New ObjC/ObjC++-specific flags.
3952 * function.h (GCC_FUNCTION_H): Header guard.
3953 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3954 * stub-objc.c: New file, to be used to satisfy references to ObjC
3955 functions by the C and C++ front-ends.
3956 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3957 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3958 (SECTION_FUNCTION): Add objc_image_info_section.
3959 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3960 (-fconstant-string-class): Update documentation.
3961 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3962 -fzero-link): New documentation.
3963 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3965 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3966 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3967 throughout; provide casts for return values from memory allocation
3968 functions (xmalloc, alloca, ggc_alloc, etc.).
3969 (OBJC_VOID_AT_END): New macro.
3970 (rtl.h): Do not #include any more.
3971 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3972 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3973 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3974 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3975 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3976 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3977 val_stack_pop): New.
3978 (objc_check_decl): Fix precondition for error message, along with
3980 (lookup_and_install_protocols): Remove nonexistent protocols from
3981 protocol list instead of returning error_mark_node.
3982 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3983 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3984 (synth_module_prologue): General clean-up; construct NeXT-specific
3985 runtime API prototypes if needed.
3986 (build_string_class_template): Remove.
3987 (check_string_class_template, string_layout_checked): New.
3988 (build_objc_string_object): Generalize to work with
3989 -fconstant-string-class.
3990 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3991 (build_metadata_decl): New.
3992 (forward_declare_categories): Call build_metadata_decl() instead of
3993 create_builtin_decl() et al.
3994 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3996 (build_selector_reference_decl, build_class_reference_decl,
3997 build_objc_string_decl): Do not set TREE_READONLY.
3998 (get_proto_encoding): Do not call hack_method_prototype().
3999 (get_class_reference): Add failure mode for invalid class names;
4000 support -fzero-link; defer if in an ObjC++ template declaration.
4001 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4002 lookup; check for global scope if in ObjC++.
4003 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4004 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4005 (objc_is_id): Removed.
4006 (objc_is_object_ptr): New function.
4007 (get_class_ivars_from_name): New function, used for @defs construct.
4008 (get_class_ivars): Add option to return raw ivars; create a
4009 ClASS_OWN_IVARS list for each class as needed.
4010 (objc_enter_block, objc_exit_block, objc_declare_variable,
4011 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4012 objc_build_try_enter_fragment, objc_build_extract_expr,
4013 objc_build_try_exit_fragment, objc_build_extract_fragment,
4014 objc_build_try_prologue, objc_build_try_epilogue,
4015 objc_build_catch_stmt, objc_build_catch_epilogue,
4016 objc_build_finally_prologue, objc_build_finally_epilogue,
4017 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4018 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4020 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4022 (build_private_template): Fix up calls to get_class_ivars().
4023 (offset_is_register, forwarding_offset): Remove.
4024 (objc_method_parm_type, objc_encoded_type_size): New functions.
4025 (encode_method_prototype): Simplify to no longer depend on
4026 back-end information.
4027 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4028 hack_method_prototype): Removed.
4029 (generate_protocol_references): Remove calls to
4030 build_tmp_function_decl().
4031 (generate_protocols): Adjust calls to encode_method_prototype().
4032 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4033 for the NeXT runtime.
4034 (synth_forward_declarations): Call build_metadata_decl().
4035 (check_ivars): Check that the number of ivars matches also.
4036 (build_super_template): Modify super_type directly; disable debugging
4037 output while generating decl.
4038 (build_ivar_list_initializer): Skip list elements that are not
4040 (ivar_list_length): New function.
4041 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4042 and encode_method_prototype() instead of encode_method_def().
4043 (build_shared_structure_initializer): Generate 'sel_id' field for
4045 (generate_category): Do not set TREE_USED.
4046 (build_keyword_selector): Ditto; transform into a function argument
4048 (get_arg_type_list): If there are no user-specified arguments, use
4049 '...'; use OBJC_VOID_AT_END.
4050 (check_duplicates): Add a parameter indicating whether methods or
4051 selectors are being checked.
4052 (receiver_is_class_object): Add parameters indicating whether
4053 receiver is 'self' or 'super'; robustify.
4054 (build_message_expr): Defer call to finish_message_expr() if
4055 inside an ObjC++ template.
4056 (lookup_method_in_hash_lists): New function.
4057 (finish_message_expr): Complete rewrite/fix.
4058 (build_objc_method_call): Ditto; factor out commonalities between
4059 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4060 messenger variants on the NeXT.
4061 (lookup_instance_method_static, lookup_class_method_static):
4062 Fold into a single lookup_method_static() function with an
4063 additional parameter.
4064 (add_class_method, add_instance_method): Fold into a single
4065 add_method() function with an additional parameter.
4066 (add_category): Make duplicate categories a hard error in ObjC++.
4067 (add_instance_variable): Properly handle unnamed ivars, arrays of
4068 zero or no size and bitfields. In ObjC++, check for nontrivial
4069 C++ class instances.
4070 (is_public): Allow C functions to access non-@public ivars, with
4072 (start_class): Move common initializations to
4073 synth_module_prologue(); check for global scope if in ObjC++.
4074 (continue_class): Fix calls to finish_struct().
4075 (objc_declare_protocols, start_protocol): Check for global scope
4077 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4078 (encode_aggregate_within): Rewrite to properly distinguish
4079 struct tags from typedefs in both ObjC and ObjC++.
4080 (encode_bitfield, encode_complete_bitfield): Remove.
4081 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4082 (encode_field_decl): Call encode_next_bitfield() or
4083 encode_gnu_bitfield() as needed.
4084 (synth_self_and_ucmd_args): New function.
4085 (start_method_def): Use it.
4086 (objc_types_are_equivalent): New function.
4087 (comp_proto_with_proto): Use it instead of comptypes(), since
4089 (really_start_method): Use lookup_method_static() instead of
4090 lookup_class_method_static() and lookup_instance_method_static();
4091 Emit 'extern "C"' if in ObjC++ mode.
4092 (add_objc_decls): Removed.
4093 (UOBJC_SUPER_scope): New variable.
4094 (get_super_receiver): Move construction of 'super' from
4095 add_objc_decls(); remove dependency on struct objc_class.
4096 (encode_method_def): Removed; encode_method_prototype() is
4098 (objc_clear_super_receiver): New function.
4099 (objc_expand_function_end): Do not do anything for ordinary
4101 (finish_method_def): Mark ObjC methods as un-inlinable.
4102 (gen_declaration_1): Emit widths of bitfields.
4103 (finish_objc): Call generate_objc_image_info() if needed;
4104 use check_duplicates() when checking for selector duplicates.
4105 (generate_objc_image_info): New function.
4106 * objc/objc-act.h (add_instance_method, add_class_method,
4107 get_class_ivars): Remove prototypes.
4108 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4109 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4110 objc_build_catch_stmt, objc_build_catch_epilogue,
4111 objc_build_finally_prologue, objc_build_finally_epilogue,
4112 add_method, get_class_ivars_from_name): New prototypes.
4113 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4114 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4115 TRANSLATION_UNIT_DECLs.
4116 (OBJC_TYPE_NAME): New.
4117 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4119 (IS_SUPER): Robustify.
4120 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4121 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4122 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4123 objc_exception_match_decl, objc_exception_throw_decl,
4124 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4125 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4126 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4127 objc_catch_type): New ObjC/ObjC++ roots.
4128 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4129 ObjC/ObjC++ tree node codes.
4131 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4133 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4134 code path that calls a handler.
4136 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4138 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4141 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4142 the section giving $with_cpu defaults by target.
4144 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4145 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4146 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4147 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4148 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4149 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4151 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4153 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4154 together. Protect load string instruction with TARGET_STRING.
4155 (movti_string): Collapse case 1 and 2 together.
4157 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4159 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4161 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4163 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4166 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4168 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4171 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4172 (accidentally missed in last pass).
4174 2003-09-23 Andrew Pinski <apinski@apple.com>
4177 * configure: Regenerate.
4179 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4181 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4182 missed in last pass).
4184 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4186 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4189 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4191 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4193 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4194 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4195 powerpcle-*-eabi*): Disable fixproto.
4197 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4198 specific FreeBSD clauses.
4199 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4200 specific NetBSD clauses.
4201 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4202 to specific OpenBSD clauses.
4204 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4206 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4207 without adding a frame note.
4208 * pa.md (allocate_stack): Save pic register in new frame marker when
4209 generating pic code.
4211 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4213 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4214 cgraph_expand_functions.
4216 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4218 * Makefile.in (gnucompare*): Merge into ...
4219 (slowcompare*): ... here.
4220 (fastcompare*): New targets.
4221 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4222 other "fast" cmp programs.
4223 * configure: Regenerate.
4225 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4227 * targhooks.c: Include output.h.
4228 * Makefile.in (targhooks.o): Add output.h to dependency list.
4230 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4232 * config.host: Removed superfluous newline.
4234 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4236 * config.gcc: Use ${target}, not $machine.
4237 * configure.in: Don't set $machine.
4238 * configure: Regenerate.
4240 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4242 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4244 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4245 pass zero-size arrays by reference.
4246 (rs6000_va_arg): Likewise.
4248 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4250 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4251 configuration, rather than the generic one.
4253 2003-09-23 Richard Henderson <rth@redhat.com>
4255 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4256 rather than to error_mark_node.
4258 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4260 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4262 * configure: Regenerate.
4263 * config.in: Likewise.
4264 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4265 HAVE_GAS_SHF_MERGE value.
4266 * varasm.c (mergeable_string_section): Likewise.
4267 (mergeable_constant_section): Likewise.
4269 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4271 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4274 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4276 * target.h (struct gcc_target): New member external_libcall.
4277 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4278 (TARGET_ASM_OUT): Use it.
4279 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4280 * targhooks.c: Convert to ISO C 90.
4281 (default_external_libcall): New function.
4282 * targhooks.h (default_external_libcall): Declare.
4283 * varasm.c (assemble_external_libcall): Use
4284 targetm.asm_out.external_libcall instead of
4285 ASM_OUTPUT_EXTERNAL_LIBCALL.
4286 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4287 (mips_output_external_libcall): Declare.
4288 * config/mips/mips.c (mips_output_external_libcall): Change
4290 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4291 Only operate for O32 ABI.
4292 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4293 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4294 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4295 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4297 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4299 * config.gcc: Do per-target disabling of fixproto here in clauses,
4300 not in t- fragments.
4301 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4302 * configure: Regenerate.
4303 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4304 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4305 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4306 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4307 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4308 t-interix, t-linux-aout: Delete files consisting only of
4309 setting of STMP_FIXPROTO.
4311 * config.host: Allow unknown hosts (not targets). Allow
4312 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4313 empty clauses. Remove useless obsolete-configuration clause.
4314 Prune unsupported configuration list. Collapse identical
4315 clauses for closely related systems. Rewrite comment for
4316 unsupported hosts list. Reorganize a little.
4318 2003-09-22 Richard Henderson <rth@redhat.com>
4320 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4323 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4324 Hartmut Penner <hpenner@de.ibm.com>
4325 Segher Boessenkool <boessen@de.ibm.com>
4327 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4328 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4329 (rs6000_split_altivec_in_gprs): Rename to ...
4330 (rs6000_split_multireg_move): Add support for update addressing.
4331 * config/rs6000/rs6000-protos.h: Same.
4332 * config/rs6000/altivec.md: Same.
4333 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4335 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4336 (movti_power): Use new splitter for multiple GPRs.
4337 (movti_string): Same.
4338 (movti_ppc64): Same.
4340 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4342 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4343 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4345 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4347 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4348 (andsi3): Set attr cc to set_zn when using shifts or adds.
4350 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4352 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4354 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4356 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4357 Resurrect -mrtd option.
4359 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4362 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4363 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4365 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4368 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4369 after potential deletion of trapping insn. Avoids later ICE
4370 from call to fixup_abnormal_edges.
4371 (convert_regs_2): Stack the current block successors before
4372 processing this block, that is, before the potential deletion of
4373 dead edges by convert_regs_1, because these edges have been used
4374 to initialize the predecessors count.
4376 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * real.c: Fix several nits in the head comment.
4380 2003-09-21 Richard Henderson <rth@redhat.com>
4382 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4383 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4384 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4385 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4386 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4388 2003-09-21 Richard Henderson <rth@redhat.com>
4390 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4391 (TREE_FILENAME, TREE_LINENO): Likewise.
4392 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4393 (TREE_LOCUS_SET_P): New.
4394 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4395 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4396 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4397 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4398 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4400 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4402 * config/vax/vax-protos.h: Convert to ISO C90.
4403 * config/vax/vax.c: Convert to ISO C90.
4405 2003-09-21 Graham Stott <grahams@btinternet.com>
4408 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4410 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4413 * reorg.c (stop_search_p): Return 1 for insns that can
4416 2003-09-20 Richard Henderson <rth@redhat.com>
4418 * c-format.c (gcc_diag_char_table): Add %J.
4419 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4420 (check_format_types): Fix wanted_type name lookup.
4421 (init_dynamic_diag_info): Setup %J.
4422 * diagnostic.c (text_specifies_location): Implement %J.
4423 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4424 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4425 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4426 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4427 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4429 * tree-inline.c: Include intl.h
4430 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4431 * Makefile.in (tree-inline.o): Update.
4433 2003-09-20 Roger Sayle <roger@eyesopen.com>
4435 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4436 transformation of a>=0 into (unsigned)a<0x80000000.
4438 2003-09-20 Andrew Pinski <apinski@apple.com>
4440 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4442 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4444 * Makefile.in: Don't set (unused) DLLTOOL.
4446 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4447 Remove obsolete references to ENQUIRE.
4449 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4451 * configure.in: Remove --with-elf, which doesn't work.
4452 * configure: Regenerate.
4453 * config.gcc: Remove references to $elf, which does nothing.
4455 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4456 * config.build (i386-vsta): Remove reference to it.
4457 * config.host (i386-vsta): Remove reference to it.
4459 2003-09-19 Phil Edwards <phil@codesourcery.com>
4461 * doc/install.texi: Document the multiple testsuite options.
4463 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4465 * doc/install.texi (Specific): Add the specific versions of GCC
4466 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4467 version 3 and older was discontinued.
4469 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4471 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4474 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4476 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4477 for -m68030, -m68020-60 and -m68020-40.
4478 * config/m68k/m68k.h (TARGET_68030): New target flag.
4479 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4480 TARGET_REGPARM): Remove.
4481 * config/m68k/m68k.h: Regroup and renumber target flags.
4482 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4483 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4484 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4485 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4486 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4488 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4490 * config/m68k/t-rtems (m68k-*-rtems*): New.
4491 * config.gcc: Use config/m68k/t-rtems.
4493 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4495 * config/mips/t-rtems: New.
4496 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4498 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4500 * cgraph.c: Fix typo in debugging output.
4502 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4503 Eric Botcazou <ebotcazou@libertysurf.fr>
4506 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4508 2003-09-18 Mike Stump <mrs@apple.com>
4510 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4511 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4512 cb_ident, cb_def_pragma): Use fileline typedef.
4513 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4515 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4517 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4518 total parm size if a parm has incomplete type.
4519 (gen_fastcall_suffix): Likewise.
4521 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4523 * except.c (output_function_exception_table): Adjust last change
4524 to handle TYPE of INTEGER_CST.
4526 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4529 * builtins.c (expand_builtin_apply): Use convert_memory_address
4530 before returning the value.
4532 * alias.c (find_base_value): Simplify use of
4533 convert_memory_address.
4534 (find_base_term): Likewise.
4535 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4536 (expand_builtin_longjmp): Likewise.
4537 (expand_builtin_prefetch): Likewise.
4538 (get_memory_rtx): Likewise.
4539 (expand_builtin_return): Likewise.
4540 (expand_builtin_memcpy): Likewise.
4541 (expand_builtin_strncpy): Likewise.
4542 (expand_builtin_memset): Likewise.
4543 (expand_builtin_va_arg): Likewise.
4544 (expand_builtin_va_copy): Likewise.
4545 (expand_builtin_alloca): Likewise.
4546 * calls.c (expand_call): Likewise.
4547 * except.c (expand_builtin_extract_return_addr): Likewise.
4548 (expand_builtin_eh_return): Likewise.
4549 * explow.c (convert_memory_address): Define even when
4550 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4551 is already in the right mode.
4552 * explow.c (memory_address): Simplify use of convert_memory_address.
4553 (probe_stack_range): Likewise.
4554 * expmed.c (make_tree): Likewise.
4555 * expr.c (emit_block_move_in_libcall): Likewise.
4556 (expand_assignment): Likewise.
4557 (expand_expr): Likewise.
4558 * function.c (assign_parms): Likewise.
4559 (expand_function_end): Likewise.
4560 * integrate.c (copy_rtx_and_substitute): Likewise.
4561 * stmt.c (expand_computed_goto): Likewise.
4563 2003-09-18 Roger Sayle <roger@eyesopen.com>
4565 * simplify-rtx.c (simplify_unary_operation): Only transform
4566 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4567 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4569 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4572 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4574 2003-09-18 Roger Sayle <roger@eyesopen.com>
4576 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4577 PARITY_EXPR): Delete unused tree codes.
4578 * c-common.c (c_common_truthvalue_conversion): Delete references
4579 to FFS_EXPR and POPCOUNT_EXPR.
4580 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4581 (pp_c_expression): Likewise.
4582 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4583 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4584 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4585 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4586 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4587 and long long variants.
4589 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4591 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4592 * c-pretty-print.c: Fix formatting.
4593 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4594 (pp_c_type_specifier): Tidy.
4595 (pp_c_compound_literal): New function.
4596 (pp_c_initializer): Simplify..
4597 (pp_c_initializer_list): Likewise.
4598 (pp_c_brace_enclosed_initializer_list): New function.
4599 (pp_c_postfix_expression): Simplify.
4601 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4603 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4604 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4606 2003-09-17 Richard Henderson <rth@redhat.com>
4608 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4611 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4613 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4615 2003-09-17 Richard Henderson <rth@redhat.com>
4617 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4619 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4621 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4622 * configure: Regenerate.
4624 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4627 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4628 * langhooks-def.h (lhd_return_null_tree_v): New function.
4629 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4630 (LANG_HOOKS_DECLS): Add it to the intializer.
4631 * langhooks.c (lhd_return_null_tree_v): New function.
4632 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4634 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4636 * configure.in: Quote gcc_config_arguments for configargs.h.
4637 * configure: Regenerated.
4638 * gccbug.in: Don't shell-expand gcc_config_arguments.
4640 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4643 * c-pretty-print.c (pp_c_floating_constant): Append
4644 type-annotation to floating constants.
4646 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4648 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4650 Use it for _MIPS_SIM.
4651 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4653 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4655 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4657 Fixes PR target/10190.
4659 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4661 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4662 to shared libraries.
4664 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4666 PR optimization/11646
4667 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4668 EDGE_ABNORMAL flag for EH edges.
4669 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4670 if dead edges were purged.
4672 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4674 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4675 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4676 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4677 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4679 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4681 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4682 returned by tablejump_p.
4684 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4686 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4688 2003-09-16 Roger Sayle <roger@eyesopen.com>
4691 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4692 argument to be VOIDmode, taking the mode of the comparison from
4693 the operands. Only call simplify_relational_operation if we
4694 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4695 if comparison has a floating point result. Ensure that the
4696 result is always of the specified mode.
4697 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4698 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4699 are always passed to simplify_gen_relational. Simplify NOT of
4700 comparison operator in any mode, not just BImode.
4701 (simplify_ternary_operation): Correct tests on the return value
4702 of simplify_relational_operation to use const_true_rtx, not
4703 const1_rtx. Abort if it ever returns a non-constant result.
4705 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4706 simplify_relational_operation, not simplify_gen_relational, if
4707 we're only interested in constant comparisons and will ignore
4708 non-constant results.
4710 2003-09-16 Roger Sayle <roger@eyesopen.com>
4712 * fold-const.c (tree_swap_operands_p): New function to determine
4713 the prefered ordering of operands.
4714 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4715 operands to commutative, comparison or ternary operators. Replace
4716 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4717 transformation of A ? B : C into !A ? C : B.
4719 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4721 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4722 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4723 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4724 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4725 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4726 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4727 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4728 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4730 2003-09-16 Jason Merrill <jason@redhat.com>
4731 Jakub Jelinek <jakub@redhat.com>
4733 * c-common.c (handle_warn_unused_result_attribute): New function.
4734 (c_common_attribute_table): Add warn_unused_result.
4735 (c_expand_expr): Issue warning when result of inlined function
4736 with warn_unused_result attribute is ignored.
4737 * calls.c (expand_call): Issue warning when result of function
4738 with warn_unused_result attribute is ignored.
4739 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4740 * expr.c (expr_wfl_stack): Define.
4741 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4742 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4743 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4744 bit if inlined function has warn_unused_result attribute.
4745 * input.h (expr_wfl_stack): Declare.
4746 * doc/extend.texi: Document warn_unused_result attribute.
4748 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4750 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4752 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4754 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4756 (call_insn_operand): For PIC, don't allow a direct call to a
4757 function in a different section than the current one.
4759 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4761 * doc/invoke.texi (Warning Options): Add missing hyphen before
4762 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4763 Move "-Wold-style-definition" to the C-only section.
4764 Fix the ordering of the warning options.
4766 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4767 Jeff Law <law@redhat.com>
4769 * gcse.c (remove_reachable_equiv_notes): New.
4770 replace_store_insn): Call it. Update antic list.
4771 (store_killed_in_insn): Take REG_EQUAL notes into account.
4772 (build_store_vectors, delete_store): Add parameter to
4773 replace_store_insn call.
4775 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4777 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4780 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4782 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4783 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4784 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4786 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4788 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4789 * config/sparc/sparc.c (function_arg_padding): Likewise.
4791 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4793 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4794 of choose_ready for non-dfa insn scheduling.
4796 2003-09-15 Andreas Jaeger <aj@suse.de>
4797 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4799 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4800 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4801 * c-parse.in: Warn about old-style parameter definition.
4802 * c-common.c: Define warn_old_style_defintion.
4803 * c-common.h: Declare it.
4804 * c.opt: Add Wold-style-defintion.
4806 2003-09-15 Andreas Jaeger <aj@suse.de>
4808 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4809 * config/rs6000/rs6000.c: Likewise.
4811 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4813 PR optimization/10914
4814 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4815 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4816 and canonicalize_condition calls.
4817 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4818 delete_null_pointer_checks): Ditto.
4819 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4820 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4821 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4822 (canonicalize_condition, get_condition): Allow to return comparisons
4823 of cc mode registers.
4824 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4825 cc mode registers comparison in condition.
4827 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4829 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4830 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4832 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4834 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4836 * combine.c (simplify_comparison): Convert
4837 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4838 (eq (and (lshiftrt X Y) 1) 0).
4840 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4842 * alias.c: Follow spelling conventions.
4843 * cpphash.h: Likewise.
4844 * fold-const.c: Likewise.
4846 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4848 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4849 * c-lex.c (cb_line_change): Skip line changing whenever
4852 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4854 * ra.c: Convert to ISO C90 prototypes.
4855 * ra-build.c: Likewise.
4856 * ra-colorize.c: Likewise.
4857 * ra-debug.c: Likewise.
4858 * ra-rewrite.c: Likewise.
4860 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4862 * Makefile.in (%.dvi): Remove excess $(docdir).
4864 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4866 * function.c (STACK_BYTES): Move definition to head of file.
4867 (assign_parms): Don't pass current_function_pretend_args_size
4868 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4869 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4870 excess before laying out the argument.
4872 2003-09-14 Andreas Jaeger <aj@suse.de>
4874 * objc/objc-act.c: Convert to ISO C90 prototypes.
4875 * objc/objc-act.h: Likewise.
4877 2003-09-14 Olaf Hering <olh@suse.de>
4879 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4881 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4884 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4885 as they already are done in config/m68k/m68k.h.
4886 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4888 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4889 (machopic_output_stub): Only generate pic base symbols when using pic
4890 and generate them in the form L00000000$spb.
4892 2003-09-13 Richard Henderson <rth@redhat.com>
4894 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4895 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4898 2003-09-12 Dale Johannesen <dalej@apple.com>
4900 * config/rs6000/rs6000.c: Fix typos in previous.
4902 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4904 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4905 when allocating pp->buffer.
4907 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4909 * config/darwin.c (machopic_select_rtx_section): Use
4910 const_data_section for things that might require relocation.
4912 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4915 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4917 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4919 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4920 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4921 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4922 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4923 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4924 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4925 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4926 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4927 and redefine corresponding TARGET_* macros with constants from the
4928 xtensa-config.h header.
4929 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4930 for the options listed above.
4932 2003-09-12 Dale Johannesen <dalej@apple.com>
4934 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4935 * config/rs6000/rs6000-c.c: Ditto.
4936 * config/rs6000/rs6000.c: Ditto.
4937 * config/rs6000/ sysv4.h: Ditto.
4939 2003-09-12 Chris Lattner <sabre@nondot.org>
4941 * loop.c: Move comments describing BIV's and GIV's to top of file
4943 2003-09-12 Roger Sayle <roger@eyesopen.com>
4945 PR optimization/8967
4946 * alias.c (write_dependence_p): Modify to take an additional constp
4947 argument that controls whether the UNCHANGING_RTX_P flags are used.
4948 (anti_dependence, output_dependence): Adjust write_dependence_p
4949 callers to pass this additional argument, to return the same result.
4950 (unchanging_anti_dependence): New variant of anti_dependence that
4951 ignores the UNCHANGING_RTX_P property on memory references.
4952 * rtl.h (unchaning_anti_dependence): Prototype here.
4953 * flow.c (init_propagate_block): Place fake constant mem writes on
4954 the mem_set_list so that dead writes to const variables are deleted.
4955 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4956 (mark_used_regs): Likewise.
4958 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4960 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4961 (mcore_secondary_reload_class): Declare.
4962 (mcore_output_inline_const_forced): Remove.
4963 * config/mcore/mcore.md (movsi): Remove the code that forced
4964 non-inlineable constants into a register if the target was r15
4965 or the stack pointer. Remove constant restrictions from the main
4966 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4967 of an r <- P alternative. Remove fallback define_insn for reload.
4968 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4969 define_insn. Use mcore_output_move in the remaining define_insn.
4970 Adjust condition and constraints in the way as for movsi.
4971 (movdi): Always split unacceptable constants into two. Use
4972 simplify_gen_subreg instead of operand_subword{,_force}.
4973 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4974 (mcore_output_move): Support HImode and QImode moves as well.
4975 (mcore_m15_operand_p): New function.
4976 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4977 (mcore_secondary_reload_class): New function.
4978 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4979 terms of mcore_secondary_reload_class.
4981 2003-09-11 Mike Stump <mrs@apple.com>
4983 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4985 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4987 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4988 MODE exactly, then only convert logN(N) -> 1.0 if
4989 flag_unsafe_math_optimizations is set.
4991 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4992 init_builtin_dconsts): Delete.
4993 * emit-rtl.c (dconstpi, dconste): Define.
4994 (init_emit_once): Initialize dconstpi & dconste.
4995 * real.h (dconstpi, dconste): Declare.
4997 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5000 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5001 for ultimate origin even if block is abstract.
5003 2003-09-11 Roger Sayle <roger@eyesopen.com>
5005 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5006 optimizations from here...
5007 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5008 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5010 2003-09-11 Richard Henderson <rth@redhat.com>
5012 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5013 Tweek tests for function already generated.
5014 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5015 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5016 * c-decl.c (finish_function): Likewise.
5018 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5020 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5022 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5024 * real.c: Update URL to VAX floating point docs.
5025 (decode_vax_d): Extract 8 exponent bits instead of 7.
5027 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5029 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5032 2003-09-11 Jan Hubicka <jh@suse.cz>
5034 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5035 on why function is not inlinable; do not check
5037 (inline_forbidden_p): Move to...
5038 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5039 deal with alloca, longjmp.
5040 (inline_forbidden_p): New static function.
5041 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5042 find_builtin_longjmp_call): Kill.
5044 2003-09-10 Richard Henderson <rth@redhat.com>
5046 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5047 * cgraphunit.c: Update to match.
5048 (record_call_1): Rearrange. Call lang hook for language nodes.
5049 (cgraph_analyze_function): Don't call lower_function.
5050 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5051 lower_function with analyze_expr.
5052 * langhooks-def.h: Update to match.
5053 * langhooks.c (lhd_callgraph_analyze_expr): New.
5055 2003-09-10 Martin Husemann <martin@duskware.de>
5058 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5059 constants greater than 63.
5060 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5061 against constants greater than 31.
5062 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5063 constants greater than 63.
5065 2003-09-09 Richard Henderson <rth@redhat.com>
5067 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5068 * cgraph.h (cgraph_finalize_function): Update.
5069 * c-decl.c (finish_function): Update.
5071 2003-09-09 Devang Patel <dpatel@apple.com>
5073 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5074 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5076 2003-09-09 Eric Christopher <echristo@redhat.com>
5078 * configure.in: Change usage of 'head' to 'sed 1q'.
5079 * configure: Regenerate.
5081 2003-09-09 Richard Henderson <rth@redhat.com>
5083 * except.c: Include cgraph.h.
5084 (output_function_exception_table): Invoke
5085 cgraph_varpool_mark_needed_node.
5086 * Makefile.in (except.o): Update.
5088 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5090 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5091 and use it throughout.
5093 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5095 * builtins.c (real_dconstp, fold_builtin_logarithm,
5096 fold_builtin_exponent): New, split out from fold_builtin. Also
5097 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5098 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5099 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5100 of hardcoded array size.
5101 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5102 (tree_expr_nonnegative_p): Likewise.
5103 * real.h (dconst3, dconst10, dconstthird): New.
5105 2003-09-09 Jan Hubicka <jh@suse.cz>
5107 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5109 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5112 2003-09-09 Roger Sayle <roger@eyesopen.com>
5114 * builtins.c (fold_builtin_cabs): Protect the complex argument
5115 against multiple evaluation when optimizing cabs* into sqrt*.
5117 2003-09-09 Jan Hubicka <jh@suse.cz>
5119 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5121 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5123 * Makefile.in: Revert yesterday's change.
5125 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5126 Peter Barada <peter@baradas.org>
5128 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5129 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5130 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5131 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5132 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5133 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5134 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5135 (m68k_compute_frame_layout): New function.
5136 (m68k_initial_elimination_offset): New function.
5137 (m68k_output_function_prologue): ColdFire-specific movem handling.
5138 (m68k_output_function_epilogue): Likewise.
5139 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5140 (ARG_POINTER_REGNUM): Add new definition.
5141 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5142 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5143 (CAN_ELIMINATE): Likewise.
5144 (INITIAL_ELIMINATION_OFFSET): Likewise.
5146 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5148 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5149 by removing redundant variable cfa_store_offset.
5151 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5153 * langhooks-def.h (lhd_register_builtin_type): New function.
5154 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5155 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5156 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5157 * langhooks.c (lhd_register_builtin_type): New function.
5158 * c-common.h (c_register_builtin_type): Declare.
5159 * c-common.c (c_register_builtin_type): New function.
5160 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5161 c_register_builtin_type.
5162 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5163 __float80, and __float128 macros.
5164 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5165 __float80, and __float128 types.
5167 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5170 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5171 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5172 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5173 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5174 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5175 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5176 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5177 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5178 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5179 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5180 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5181 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5182 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5183 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5184 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5185 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5186 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5188 * doc/extend.texi: Document new builtins.
5190 2003-09-09 Jan Hubicka <jh@suse.cz>
5192 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5194 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5195 functions, check for COMDAT.
5196 (cgraph_assemble_pending_functions): Break out from...
5197 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5199 (record_call_1): Record function references only in non-unit-at-a-time
5201 (cgraph_analyze_function): Reset current_function_decl.
5202 (cgraph_finalize_compilation_unit): Assemble pending functions.
5204 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5206 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5207 (libgov.a): Likewise.
5208 (libgcc_eh.a): Likewise.
5210 2003-09-08 Roger Sayle <roger@eyesopen.com>
5212 * fold-const.c (operand_equal_p): Clarify documentation.
5214 2003-09-08 Richard Henderson <rth@redhat.com>
5216 * c-decl.c (c_expand_body_1): Push and pop function context here.
5217 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5218 nested argument instead of computing nesting ourselves.
5220 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5222 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5223 regstack if optimizing but not scheduling after reload.
5225 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5227 * config/sparc/sparc.c (struct machine_function): New type.
5228 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5229 (sparc_override_options): Initialize init_machine_status.
5230 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5231 tie_symbolic_operand, tle_symbolic_operand): New functions.
5232 (symbolic_operand): Disallow tls_symbolic_operand.
5233 (symbolic_memory_operand): Likewise.
5234 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5235 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5237 (sparc_tls_symbol): New variable.
5238 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5239 legitimize_address): New functions.
5240 (print_operand): Handle %&.
5241 (sparc_init_machine_status, get_some_local_dynamic_name,
5242 get_some_local_dynamic_name_1): New functions.
5243 (sparc_output_dwarf_dtprel): New function.
5244 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5246 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5247 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5248 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5249 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5250 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5251 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5252 (ASM_OUTPUT_DWARF_DTPREL): Define.
5253 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5254 tie_symbolic_operand, tle_symbolic_operand.
5255 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5256 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5257 (tls_call_delay): New attribute.
5258 (in_call_delay): Use it.
5259 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5260 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5261 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5262 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5263 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5264 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5265 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5266 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5267 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5268 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5269 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5270 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5271 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5272 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5274 * config/sparc/sparc-protos.h (legitimate_constant_p,
5275 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5276 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5277 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5278 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5279 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5280 * configure.in (sparc*-*-*): Add TLS check.
5281 * configure: Rebuilt.
5283 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5286 * config/i386/i386.c (memory_address_length): Fix computation when
5287 the base is esp or ebp.
5289 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5292 * varasm.c (initializer_constant_valid_p): Correct logic for
5295 2003-09-07 Roger Sayle <roger@eyesopen.com>
5297 * expr.c (expand_operands): New function to expand an operand pair.
5298 (expand_expr): Call expand_operands whenever we need to expand both
5299 operands of a binary operator.
5300 (do_store_flag): Likewise for operands of comparison operations.
5302 2003-09-07 Roger Sayle <roger@eyesopen.com>
5304 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5305 (-A)*B if we care about sign-dependent rounding.
5307 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5309 * c-pretty-print.h (pp_c_left_brace): Declare.
5310 (pp_c_right_brace): Likewise.
5311 * c-pretty-print.c (pp_c_left_brace): Now a function
5312 (pp_c_right_brace): Likewise.
5314 2003-09-07 Jan Hubicka <jh@suse.cz>
5316 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5318 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5320 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5322 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5324 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5325 * Makefile.in (langhooks.o): Depend on diagnostic.h
5327 2003-09-06 James E Wilson <wilson@tuliptree.org>
5329 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5332 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5334 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5335 and use it throughout.
5337 2003-09-07 Jan Hubicka <jh@suse.cz>
5339 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5341 * toplev.c (rest_of_decl_compilation): Do not finalize external
5344 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5346 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5348 2003-09-06 Jan Hubicka <jh@suse.cz>
5351 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5354 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5356 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5358 * diagnostic.c (announce_function): Move to toplev.c.
5360 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5362 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5365 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5367 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5368 when gc checking is enabled.
5370 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5373 * c-decl.c (c_expand_body_1): Move return warning from here...
5374 (finish_function): ...to here.
5376 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5378 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5379 a subset of the input class.
5381 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5383 * config/i860/i860.c: Follow spelling conventions.
5384 * config/i860/i860.h: Likewise.
5385 * config/sh/sh.h: Likewise.
5387 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5389 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5390 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5391 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5393 2003-09-05 Roger Sayle <roger@eyesopen.com>
5394 Richard Henderson <rth@redhat.com>
5396 PR optimization/1823
5397 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5398 multiplication to implement division by constant integer.
5400 2003-09-05 Jan Hubicka <jh@suse.cz>
5402 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5403 * params.def (max-inline-insns-single): Set to 500
5404 (max-inline-insns-auto): Set to 150
5405 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5407 2003-09-04 Richard Henderson <rth@redhat.com>
5409 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5410 (cgraph_mark_needed_node): Remove needed argument.
5411 * cgraph.h: Update to match.
5412 * cgraphunit.c (decide_is_function_needed): Split out from ...
5413 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5414 if we generated the function.
5415 (record_call_1): Update for cgraph_mark_reachable_node.
5416 * varasm.c (mark_referenced): Likewise.
5417 * objc/objc-act.c (mark_referenced_methods): Likewise.
5419 2003-09-04 DJ Delorie <dj@redhat.com>
5421 * targhooks.c: Add comment explaining the migration process.
5423 2003-09-04 Eric Christopher <echristo@redhat.com>
5425 * config/frv/t-frv: Fix path for frv-abi.h.
5426 * config/frv/frv-asm.h: Fix string concatenation.
5428 2003-09-04 DJ Delorie <dj@redhat.com>
5430 * builtins.c (apply_args_size): Guard against a NULL cfun.
5431 (expand_builtin_apply_args_1): Likewise.
5432 (expand_builtin_apply): Likewise.
5433 Fixes PR bootstrap/12172.
5435 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5437 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5438 assembler supports Sun syntax for cmov.
5439 * configure: Regenerate.
5440 * config.in: Likewise.
5441 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5442 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5443 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5444 Fixes PR target/12101.
5446 2003-09-04 Matt Austern <austern@apple.com>
5448 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5449 with verbosity 0, instead of DECL_NAME, for human-readable string.
5451 2003-09-04 Eric Christopher <echristo@redhat.com>
5453 * targhooks.c (default_return_in_memory): Allow
5456 2003-09-04 Eric Christopher <echristo@redhat.com>
5458 * targhooks.c (default_return_in_memory): Fix typo
5461 2003-09-04 Eric Christopher <echristo@redhat.com>
5463 * targhooks.c (default_return_in_memory): Fix default
5466 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5468 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5470 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5471 enable coff-only code in m68k.c.
5473 2003-09-04 Nick Clifton <nickc@redhat.com>
5475 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5477 * config/v850/v850.h: Accept v850e1 as a default CPU.
5478 Accept -mv850e1 as a command line option.
5479 * doc/invoke.texi: Document new -mv850e1 command line switch.
5480 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5483 2003-09-04 Nick Clifton <nickc@redhat.com>
5485 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5486 * config/v850/t-v850: Only produce one extra multilib - for
5488 * config/v850/t-v850e: New file: Only produce one extra
5489 multilib - for the v850.
5491 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5493 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5494 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5495 * unwind.h (_Unwind_GetBSP): New prototype.
5496 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5497 * mkmap-symver.awk: For symbol versions with no exported symbols,
5498 don't put anything into version script, just change all symbol
5499 versions which inherit from it to inherit from its ancestor.
5501 2003-09-04 Eric Christopher <echristo@redhat.com>
5503 * config/mips/mips.c (mips_expand_prologue): Convert to
5504 calls.struct_value_rtx hook.
5505 (reg_or_const_float_1_operand): New.
5506 * config/mips/mips.h: Update Comments.
5507 (mips_arg): Add reg_or_const_float_1_operand.
5508 * config/mips/mips.md (divdf3); Convert to expander.
5510 (*divdf3): New pattern.
5513 2003-09-04 Jan Hubicka <jh@suse.cz>
5515 * toplev.c (wrapup_global_declarations): Fix final pass in
5518 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5520 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5523 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5525 * gcc.c (process_command): Fix typo.
5527 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5530 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5531 (PTRDIFF_TYPE): Likewise.
5532 (WCHAR_TYPE_SIZE): Likewise.
5534 2003-09-03 DJ Delorie <dj@redhat.com>
5536 * targhooks.c: New file.
5537 * targhooks.h: New file.
5538 * Makefile.in: Add targhooks.o support.
5539 (function.o): Depend on$(TARGET_H).
5541 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5542 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5543 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5544 (expand_builtin_saveregs): Convert to
5545 calls.expand_builtin_saveregs hook.
5546 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5547 here, instead of ...
5548 (get_parm_info) ... here.
5549 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5551 (finish_function): Handle calls.promote_prototypes hook here too.
5552 * c-typeck.c (convert_arguments): Convert to
5553 calls.promote_prototypes hook.
5554 (c_convert_parm_for_inlining): Likewise.
5555 * calls.c (initialize_argument_information): Convert to
5556 calls.promote_function_args hook.
5557 (expand_call): Convert to calls.struct_value_rtx,
5558 calls.strict_argument_naming,
5559 calls.pretend_outgoing_varargs_named, and
5560 calls.promote_function_return hooks. Pass fndecl to
5561 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5562 hooks, so they can use that.
5563 (emit_library_call_value_1): Likewise.
5564 * combine.c (setup_incoming_promotions): Convert to
5565 calls.promote_function_args hook.
5566 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5567 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5568 (expand_expr): Likewise.
5569 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5570 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5571 RETURN_IN_MEMORY macro defaults.
5572 * final.c (profile_function): Convert to calls.struct_value_rtx
5574 * function.c (aggregate_value_p): Accept function type tree as
5575 second parameter; try to deduce fntype from it. Convert to
5576 calls.return_in_memory hook.
5577 (assign_parms): Convert to calls.setup_incoming_varargs,
5578 calls.strict_argument_naming, calls.promote_function_args,
5579 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5581 (expand_function_start): Likewise. Convert to
5582 calls.struct_value_rtx hook.
5583 (expand_function_end): Convert to calls.promote_function_return hook.
5584 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5585 * hard-reg-set.h: Update comments to new hook names.
5586 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5587 * reg-stack.c (stack_result): Likewise.
5588 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5589 * stmt.c (expand_value_return): Convert to
5590 calls.promote_function_return hook.
5591 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5592 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5593 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5594 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5595 TARGET_STRICT_ARGUMENT_NAMING,
5596 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5597 * target.h: Likewise.
5598 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5599 attributes from (for target hooks).
5600 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5601 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5602 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5603 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5604 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5607 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5608 to aggregate_value_p.
5609 * config/arm/arm.c (arm_init_cumulative_args,
5610 arm_output_mi_thunk): Likewise.
5611 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5613 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5614 mips_can_use_return_insn): Likewise.
5615 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5616 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5617 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5619 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5620 function to aggregate_value_p.
5621 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5624 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5625 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5626 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5627 (sh_handle_renesas_attribute, sh_promote_prototypes,
5628 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5629 sh_setup_incoming_varargs, sh_strict_argument_naming,
5630 sh_pretend_outgoing_varargs_named): New decls.
5631 (targetm): Add new hooks.
5632 (calc_live_regs): Save MACL and MACH if the function has the
5634 (sh_expand_prologue): Support renesas attribute.
5635 (sh_builtin_saveregs): Make static.
5636 (sh_build_va_list): Support renesas attribute.
5637 (sh_va_start): Likewise.
5638 (sh_va_arg): Likewise.
5639 (sh_promote_prototypes): New.
5640 (sh_function_arg): New, moved from sh.h. Support renesas
5642 (sh_function_arg_advance): Likewise.
5643 (sh_return_in_memory): Likewise.
5644 (sh_strict_argument_naming): Likewise.
5645 (sh_pretend_outgoing_varargs_named): Likewise.
5646 (sh_struct_value_rtx): New.
5647 (sh_attribute): Add renesas attribute.
5648 (sh_handle_renesas_attribute): New.
5649 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5650 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5651 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5652 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5654 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5656 (sh_args): Add renesas_abi flag.
5657 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5658 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5659 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5660 stack for the renesas abi.
5661 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5662 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5663 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5664 call cookie to indicate renesas calls.
5666 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5668 * gcse.c (replace_one_set): New function.
5669 (pre_insert_copy_insn): Change the order of copying
5670 to make copy propagation discover additional PRE opportunities.
5672 2003-09-03 Roger Sayle <roger@eyesopen.com>
5674 PR optimization/11700.
5675 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5676 of a hard register is representable before trying to simplify it
5677 using subreg_hard_regno.
5679 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5681 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5682 * configure: Regenerate.
5684 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5686 * intl.h (N_): Remove parentheses.
5688 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5690 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5691 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5692 definition and code blocks compiled when not defined.
5693 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5694 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5695 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5696 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5698 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5700 * cgraphunit.c (visited_nodes): New static variable.
5701 (record_call_1): Use walk_tree with visited_nodes.
5702 (cgraph_create_edges): Use walk_tree with visited_nodes.
5703 Setup/teardown visited_nodes hashtable.
5705 2003-09-03 Roger Sayle <roger@eyesopen.com>
5707 * toplev.c (flag_rounding_math): New global variable.
5708 (f_options): Add to the list of language independent options.
5709 * flags.h (flag_rounding_math): Prototype here.
5710 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5711 * common.opt (frounding-math): New common command line option.
5712 * opts.c (common_handle_option): Handle OPT_frounding_math.
5713 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5715 * doc/invoke.texi: Document this new command line option.
5717 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5719 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5721 2003-09-03 Jan Hubicka <jh@suse.cz>
5723 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5724 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5725 * c-objc-common.c: Kill include of gt-c-objc-common.h
5726 (expand_deferred_fns, deffer_fn): Kill function.
5727 (deferred_fns): Kill variable.
5728 (finish_cdtor): Update finish_function call.
5729 (c_objc_common_finish_file): Always call cgraph code.
5730 * c-parse.c: Regenerate.
5731 * c-parse.y: Regenerate.
5732 * c-tree.h (finish_function): Update prototype.
5733 * objc-acct.c (build_module_descriptor, finish_method_def):
5734 Update call of finish_function.
5735 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5737 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5738 function and assemble it if needed.
5739 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5741 (cgraph_optimize): Likewise.
5742 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5743 even when it has no inline callees.
5744 * c-parse.in: Update calls to finish_function.
5746 2003-09-03 Nick Clifton <nickc@redhat.com>
5748 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5749 Use #error to generate the message if TARGET_DEFAULT is not
5752 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5754 * config/mips/mips.h (MASK_UNUSED1): Remove.
5755 (MASK_XGOT, TARGET_XGOT): Define.
5756 (TARGET_SWITCHES): Add an entry for -mxgot.
5757 (ASM_SPEC): Map -mxgot to -xgot.
5758 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5759 whether we're using a big-GOT sequences.
5760 (mips_legitimize_const_move, mips_expand_call): Likewise.
5761 (override_options): Revert 2003-01-09 change.
5762 * doc/invoke.texi: Document -mxgot.
5764 2003-09-02 Jason Merrill <jason@redhat.com>
5766 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5767 * config/sparc/sol2.h: Not here.
5769 2003-09-02 Roger Sayle <roger@eyesopen.com>
5771 * expr.c (expand_expr): The code following both_summands performs
5772 the same task as simplify_gen_binary. Replace all gotos to
5773 both_summands with a call to simplify_gen_binary and delete the
5776 2003-09-02 Jason Merrill <jason@redhat.com>
5779 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5781 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5783 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5784 (cgraph_optimize_function): Set current_function_decl to the
5785 fndecl we're integrating from.
5787 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5789 * builtins.def: Break out _Complex math functions into their
5792 2003-09-02 Andreas Jaeger <aj@suse.de>
5794 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5796 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5798 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5799 finding the note again.
5801 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5803 * config.gcc: Remove host-specific rewrites of target_alias.
5805 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5807 * Makefile.in (genprogs): Fix typo.
5809 * Makefile.in (gencheck.o): Remove build commands.
5810 (dummy-conditions.o): Likewise.
5811 (read-rtl.o): Likewise.
5812 (gensupport.o): Likewise.
5813 (genconfig$(build_exeext)): Remove rule.
5814 (genconfig.o): Remove build commands.
5815 (genflags$(build_exeext)): Remove rule.
5816 (genflags.o): Remove build commands.
5817 (gencodes$(build_exeext)): Remove rule.
5818 (gencodes.o): Remove build commands.
5819 (genconstants.o): Remove build commands.
5820 (genemit$(build_exeext)): Remove rule.
5821 (genemit.o): Remove build commands.
5822 (genrecog$(build_exeext)): Remove rule.
5823 (genrecog.o): Remove build commands.
5824 (genextract$(build_exeext)): Remove rule.
5825 (genextract.o): Remove build commands.
5826 (genpeep$(build_exeext)): Remove rule.
5827 (genpeep.o): Remove build commands.
5828 (genattr$(build_exeext)): Remove rule.
5829 (genattr.o): Remove build commands.
5830 (genprognames): New variable.
5831 (genprogs): Likewise.
5832 (genobjs): Likewise.
5833 (genprogs): New rule.
5834 (genobjs): Likewise.
5835 (genattrtab.o): Remove build commands.
5836 (genautomata.o): Likewise.
5837 (genoutput$(build_exeext)): Remove rule.
5838 (genoutput.o): Remove build commands.
5839 (gengenrtl.o): Likewise.
5840 (genpreds.o): Likewise.
5841 (gengtype.o): Likewise.
5842 (genconditions.o): Likewise.
5843 (gen-protos.o): Likewise.
5845 (fix-header.o): Likewise.
5846 (scan-decls.o): Likewise.
5847 (check-g++): Combine with other check targets.
5848 (check-gcc): Likewise.
5849 (check-g77): Likewise.
5850 (check-objc): Likewise.
5852 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5854 * config.gcc: Remove host-specific stuff which is unused here
5855 since the introduction of config.host.
5857 * doc/fragments.texi: Mention config.host.
5858 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5859 of config.build, config.host, and config.gcc.
5861 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5863 * c-decl.c (pushdecl): Don't put variables on
5864 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5867 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5869 * config.host: New file.
5870 * config.gcc: Remove some host-specific stuff and some
5871 logic needed only for repeated invocation.
5872 * configure.in: Use config.host.
5873 * configure: Regenerate.
5875 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5877 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5878 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5879 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5880 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5881 * tree.def (BIT_ANDTC_EXPR): Kill.
5883 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5885 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5886 * configure: Regenerate.
5888 * config.gcc: Remove references to install_headers_dir, now unused
5889 since introduction of config.build.
5890 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5892 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5895 * config.build: New file.
5896 * config.gcc: Remove some build-specific stuff.
5897 * configure.in: Use config.build.
5898 * configure: Regnerate.
5900 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5901 Roger Sayle <roger@eyesopen.com>
5904 * stmt.c (expand_end_case_type): Only use jump tables for dense
5905 switch statements when optimizing for size.
5907 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5909 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5910 the != 0 case, which ensures pending stack adjustments are flushed.
5912 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5914 * configure.frag: Delete file.
5915 * configure.in: Rename the substitution variables
5916 dep_host_xmake_file and dep_tmake_file to xmake_file and
5917 tmake_file respectively. Do not expand $srcdir in the
5918 value of these; leave that for Make. Introduce a new
5919 substitution varaible, all_lang_makefrags, which lists
5920 subdirectory Make-lang.in files; exclude these from
5921 all_lang_makefiles, which is now only for subdirectory
5922 outputs. Do not invoke configure.frag. Do not set nor
5923 AC_SUBST_FILE target_overrides, host_overrides, or
5924 language_fragments. Create build subdirectories in
5925 config.status extra commands.
5926 * configure: Regenerate.
5927 * Makefile.in: Update substitutions to match changes to
5928 configure. Use include directives instead of @-insertions
5929 to read in host, target, and language fragments.
5930 (Makefile rule): Do not invoke configure.frag. Do not copy
5931 config.status to config.run before executing it. Set
5932 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5934 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5936 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5938 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5939 * c-typeck.c (same_translation_unit_p): New function.
5940 (comptypes): Use it instead of flags parameter to identify
5941 structure types from different translation units.
5942 * c-decl.c (duplicate_decls): Always call comptypes with
5943 COMPTYPE_STRICT flags argument.
5944 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5947 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5949 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5950 * c-decl.c (struct c_scope): Remove "incomplete" field.
5951 (pushdecl): Attach variables with incomplete types to
5952 the TYPE_MAIN_VARIANT of the incomplete type in question.
5953 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5954 to complete, not at current_scope->incomplete. All such
5955 variables do need completion.
5957 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5958 Nicolas Pitre <nico@cam.org>
5960 * arm/lib1funcs.asm (RETCOND): Delete.
5961 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5962 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5963 (__ARM_ARCH__): Move here from ieee754-?f.S.
5964 (RET, RETc): Clean up definitions.
5965 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5966 (FUNC_END): New macro that marks the end of any function.
5967 (ARM_FUNC_START): New macro that allows an assembler routine to be
5968 implemented in ARM code even if a Thumb-only build.
5969 Unconditionally include ieee754-?f.S.
5970 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5971 Mark ends of functions.
5972 Split into separate conditionally-compiled units.
5973 Use RETLDM to return from routines.
5974 * arm/ieee754-sf.S: Similarly.
5975 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5976 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5977 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5978 _fixsfsi and _fixunssfsi.
5980 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5981 multiplication underflows to zero.
5982 (__adddf3): Fix bug when using VFP ordering on little-endian
5984 (__fixdfsi): Use rrx to extract the carry into a register instead of
5985 MRS instruction. Optimize later use of result.
5986 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5987 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5989 2003-08-29 Richard Henderson <rth@redhat.com>
5991 * tree-optimize.c: New file.
5992 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5993 (tree-optimize.o): New.
5994 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5995 (finish_function): Don't free_after_parsing or free_after_compilation.
5996 (set_save_expr_context): Move to tree-optimize.c.
5997 (c_expand_body_1): Use tree_rest_of_compilation.
5998 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5999 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6000 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6001 iterate until closure.
6002 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6003 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6004 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6005 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6006 * toplev.h (tree_rest_of_compilation): Declare it.
6008 2003-08-29 Richard Henderson <rth@redhat.com>
6010 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6011 * integrate.c (save_for_inline): Set saved_for_inline.
6012 * c-semantics.c (genrtl_scope_stmt): Check it.
6013 * toplev.c (wrapup_global_declarations): Check it.
6014 (rest_of_handle_inlining): Set and check rtl_inline_init.
6015 (rest_of_compilation): Remove out of date comment.
6017 2003-08-29 Richard Henderson <rth@redhat.com>
6019 * function.c (allocate_struct_function): New, split out of ...
6020 (prepare_function_start, init_function_start): ... here.
6021 * expr.c (init_expr): Use ggc_alloc_cleared.
6022 * stmt.c (init_stmt_for_function): Likewise.
6023 * tree.h (allocate_struct_function): Declare.
6025 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6027 * config.gcc: Don't use negated character class in shell case
6030 2003-08-29 Richard Henderson <rth@redhat.com>
6032 * function.h (struct function): Move function_frequency and
6033 max_jumptable_ents before start of bit field members.
6035 2003-08-29 Richard Henderson <rth@redhat.com>
6037 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6038 (fold_builtin_constant_p) ... not here.
6040 2003-08-29 Richard Henderson <rth@redhat.com>
6042 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6043 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6044 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6046 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * builtins.def: Fix typos.
6049 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6050 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6051 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6052 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6053 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6055 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6056 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6058 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6060 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6062 * fixinc/inclhack.def: Remove special cases for unsupported
6063 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6064 * fixinc/fixincl.x: Regenerate.
6066 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6068 * Makefile.in (cpp.info): Just state dependencies.
6069 (gcc.info): Likewise.
6070 (gccint.info): Likewise.
6071 (gccinstall.info): Likewise.
6072 (cppinternals.info): Likewise.
6073 (cpp.dvi): Likewise.
6074 (gcc.dvi): Likewise.
6075 (gccint.dvi): Likewise.
6076 (gccinstall.dvi): Likewise.
6077 (cppinternals.dvi): Likewise.
6083 (fsf-funding.7): Likewise.
6084 ($(objdir)/%.info): New pattern rule.
6087 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6089 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6090 (restage2): Likewise.
6091 (restage3): Likewise.
6092 (restage4): Likewise.
6093 (restageprofile): Likewise.
6094 (restagefeedback): Likewise.
6095 (bubblestrap): Likewise.
6097 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6099 * config.gcc: Narrow unsupported target match to avoid clobbering
6100 i?86-sequent-sysv4*.
6102 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * builtins.c (mathfn_built_in): Handle new math builtins.
6106 2003-08-28 Per Bothner <per@bothner.com>
6108 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6109 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6110 (_cpp_lex_buffer): Likewise.
6111 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6113 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6115 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6116 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6117 ("mulsidi3"): ... this new insn.
6118 ("umulsidi3"): New insn.
6119 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6120 mixed-mode matching constraints.
6121 ("udivmodsi4", "udivmoddisi3"): New insns.
6122 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6124 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6126 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6127 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6128 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6129 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6130 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6131 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6132 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6133 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6134 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6135 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6136 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6137 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6138 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6139 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6140 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6141 * tree.c: Assign new type_nodes.
6142 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6143 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6144 (float_ptr_type_node, double_ptr_type_node,
6145 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6147 * doc/extend.texi: Document new builtins.
6149 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6151 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6152 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6154 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6155 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6156 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6157 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6158 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6159 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6160 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6161 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6162 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6163 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6165 * doc/extend.texi: Document new builtins.
6167 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6169 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6170 variants of i?86, powerpcle, and thumb.
6171 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6172 arm and hppa variants.
6174 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6177 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6178 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6179 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6180 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6181 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6182 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6183 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6184 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6185 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6187 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6188 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6189 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6190 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6191 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6192 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6193 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6194 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6195 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6196 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6197 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6198 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6199 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6200 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6201 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6202 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6203 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6204 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6205 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6206 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6207 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6208 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6209 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6210 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6211 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6212 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6213 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6214 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6215 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6216 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6217 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6219 * doc/extend.texi: Document new builtins.
6221 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6223 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6224 zSeries machines even in 31-bit addressing mode.
6225 (legitimate_reload_constant_p): Likewise.
6226 (legitimize_pic_address): Likewise.
6227 (legitimize_tls_address): Likewise.
6228 (s390_split_branches): Likewise.
6229 (s390_dump_pool): Likewise.
6230 (s390_mainpool_finish): Likewise.
6231 (s390_chunkify_start): Likewise.
6232 (s390_select_rtx_section): Likewise.
6233 * config/s390/s390.md ("doloop_si"): Likewise.
6234 ("pool_start_31", "pool_end_31"): Likewise.
6235 ("pool_start_64", "pool_end_64"): Likewise.
6236 ("main_base_31_small", "main_base_31_large"): Likewise.
6237 ("main_base_64"): Likewise.
6238 ("reload_base_31", "reload_base_64"): Likewise.
6239 ("*movsi_larl"): New insn.
6240 ("cjump", "icjump"): Use long branches on zSeries machines.
6242 ("call"): Use BRASL on zSeries machines.
6243 ("call_value", "call_value_tls"): Likewise.
6244 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6246 ("*bras", "*brasl", "*basr") ... these new insns.
6247 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6248 "bas_31_r"): Remove and replace by ...
6249 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6250 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6251 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6252 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6253 ("*return_si", "*return_di"): Remove and replace by ...
6254 ("*return"): ... this new insn.
6255 ("rotlsi3"): Allow on zSeries machines.
6257 * config/s390/s390.c (legitimize_reload_constant_p): Use
6258 LL/LH type instructions in z/Architecture mode.
6259 * config/s390/s390.md ("*movsi_lli"): Likewise.
6260 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6261 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6262 ("*extendqisi2"): Use LB in z/Architecture mode.
6263 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6264 z/Architecture mode.
6265 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6268 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6270 ("ptr_extend"): Allow only in 64-bit mode.
6272 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6274 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6275 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6277 (main): Only use standard_startfile_prefix if native.
6278 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6280 2003-08-27 Per Bothner <pbothner@apple.com>
6282 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6283 test fails following my 08-21 change, and it seems unnecessary anyway.
6284 (cpp_error): Likewise.
6286 2003-08-27 Jason Merrill <jason@redhat.com>
6288 * real.c (do_multiply): Initialize with memset.
6290 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6292 * gcov.c (typedef struct arc_info): New field cs_count.
6293 (accumulate_line_counts): Find cycles correctly.
6295 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6297 * config/s390/s390.c (struct machine_function): Remove member
6299 (s390_optimize_prolog): Replace TEMP_REG argument with
6300 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6301 (general_s_operand): Accept all immediates before reload if
6302 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6304 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6305 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6306 (s390_alloc_pool): New function.
6307 (s390_new_pool): Call it.
6308 (s390_dump_pool): Add REMOTE_LABEL argument.
6309 (s390_chunkify_start): Add BASE_REG argument. Do not check
6311 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6312 s390_dump_pool call.
6313 (s390_pool_count, s390_nr_constants): Remove.
6314 (s390_output_constant_pool): Remove.
6315 (s390_mainpool_start): New function.
6316 (s390_mainpool_finish): New function.
6317 (s390_mainpool_cancel): New function.
6318 (s390_reorg): Implement main literal pool handling.
6319 (s390_emit_prologue): Emit main_pool placeholder instead of
6320 literal_pool_31 / literal_pool_64 insns.
6321 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6322 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6323 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6324 ("main_base_31_small", "main_base_31_large"): New insns.
6325 ("main_base_64", "main_pool"): New insns.
6326 ("literal_pool_31", "literal_pool_64"): Remove.
6328 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6330 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6332 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6334 * fixinc/fixincl.x: Regenerate.
6336 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6338 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6339 (L_ieee754_dp): New. Include ieee754-df.S.
6340 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6341 and compilation in apcs-26 mode.
6342 * arm/ieee754-df.S: Likewise.
6343 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6344 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6346 2003-08-27 Nicolas Pitre <nico@cam.org>
6348 * arm/ieee754-sf.S: New.
6349 * arm/ieee754-df.S: New.
6351 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6353 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6354 and restore it if returning NULL.
6356 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6358 * calls.c (initialize_argument_information): If an argument has no
6359 stack space associated with it, and BLOCK_REG_PADDING is defined,
6360 use it to decide at which end the argument should be padded.
6361 * function.c (assign_parms): Allocate BLKmode stack slots.
6362 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6363 (mips_pad_reg_upward): Declare.
6364 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6365 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6366 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6367 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6368 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6369 (mips_expand_call): Remove code for generating structure shifts.
6370 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6371 types unless using the EABI.
6372 (function_arg_advance): Don't generate shift instructions.
6373 (function_arg): Don't return them. Don't short-circuit the
6374 check for double structure chunks for DFmode arguments.
6375 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6376 (mips_expand_prologue): Remove code to emit structure shifts.
6377 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6378 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6379 comments to say that only structure returns are a problem.
6381 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6383 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6384 Fix to match produced versions.
6385 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6387 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6389 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6390 ported from fixinc.ptx.
6392 2003-08-26 Per Bothner <pbothner@apple.com>
6394 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6395 (cpp_error_with_line): Use fileline for appropriate parameter.
6396 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6397 (struct cpp_reader): Likewise for fields line and directive_line.
6398 (_cpp_begin_message): Use fileline for appropriate parameter.
6399 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6400 cpp_error): Use fileline for appropriate parameters and variables.
6401 (print_location): New local lin, since it is not a fileline.
6403 2003-08-26 Roger Sayle <roger@eyesopen.com>
6406 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6407 (FLOAT_TYPE_P): Define in terms of these two new macros.
6408 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6409 for complex floating point types.
6411 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6413 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6414 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6415 s390_output_pool_entry.
6417 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6419 * fixinc/inclhack.def (svr4_preproc_lint_on,
6420 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6421 fixes, ported from fixinc.svr4.
6423 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6425 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6427 * Makefile.in (AR_FOR_TARGET): Export it.
6428 (AR_CREATE_FOR_TARGET): Likewise.
6429 (AR_FLAGS_FOR_TARGET): Likewise.
6430 (AR_EXTRACT_FOR_TARGET): Likewise.
6432 (BUILD_PREFIX): Likewise.
6433 (BUILD_PREFIX_1): Likewise.
6434 (DESTDIR): Likewise.
6435 (GCC_FOR_TARGET): Likewise.
6436 (INCLUDES): Likewise.
6437 (INSTALL_DATA): Likewise.
6438 (LIB1ASMSRC): Likewise.
6439 (LIBGCC2_CFLAGS): Likewise.
6440 (MACHMODE_H): Likewise.
6441 (NM_FOR_TARGET): Likewise.
6442 (RANLIB_FOR_TARGET): Likewise.
6443 (libsubdir): Likewise.
6444 (slibdir): Likewise.
6445 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6447 (libgcc.a): Don't pass them here.
6448 (stmp-multilib): Or here.
6449 (install-libgcc): Or here.
6450 (install-multilib): Or here.
6451 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6452 (stage1_build): Or here.
6454 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6456 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6457 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6459 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6461 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6462 "*fmaddsf", "*fmsubsf"): New insns.
6464 2003-08-26 Roger Sayle <roger@eyesopen.com>
6466 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6467 (C1*C2)/X when unsafe math optimizations are allowed.
6468 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6469 math optimizations. Minor code clean-ups. Recursively call
6470 fold when constructing sub-expressions.
6472 2003-08-26 Roger Sayle <roger@eyesopen.com>
6474 * builtins.c (fold_builtin_bitop): New function to perform constant
6475 folding of ffs, clz, ctz, popcount and parity builtin functions
6476 and their long and long long variants (such as ffsl and ffsll).
6477 (fold_builtin): fold_builtin_bitop when appropriate.
6478 * simplify-rtx.c (simplify_unary_operation): Honor both
6479 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6480 evaluating clz and ctz at compile-time, for operands wider
6483 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6485 * builtins.c (build_function_call_expr): Don't set
6486 TREE_SIDE_EFFECTS here.
6487 * expr.c (emit_block_move_via_libcall): Likewise.
6488 (clear_storage_via_libcall): Likewise.
6489 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6492 * gcse.c (is_too_expensive): New function.
6493 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6495 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6497 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6498 commented-out logic to use DCE threads (if present), add
6499 support for POSIX threads.
6500 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6501 #defines for -pthread. Add -lpthread to LIB_SPEC when
6502 -pthread. In both cases take -mt as a synonym for -pthread
6503 for acc compatibility.
6504 Define GTHREAD_USE_WEAK to 0.
6505 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6506 Remove old logic for DCE threads from LIB_SPEC.
6507 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6509 2003-08-25 Roger Sayle <roger@eyesopen.com>
6511 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6512 return 0 for invalid argument types. Instead drop through to a
6513 call of expand_call at the bottom of function. If op is SQRT,
6514 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6516 2003-08-25 Richard Henderson <rth@redhat.com>
6518 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6519 result when op0 is SImode.
6521 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6523 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6525 * fixinc/fixincl.x: Regenerate.
6526 * fixinc/tests/base/sys/signal.h: Regenerate.
6528 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6530 * combine.c (simplify_comparison): Re-enable widening of comparisons
6531 with non-paradoxical subregs of non-REG expressions.
6533 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6535 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6537 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6539 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6541 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6543 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6544 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6545 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6546 (struct c_pretty_print_info): Document. Add new fields.
6547 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6548 (pp_direct_abstract_declarator): New macro.
6549 (pp_ptr_operator): Likewise.
6550 (pp_simple_type_specifier): Likewise.
6551 (pp_expression): Likewise.
6552 (pp_parameter_list): Rename from pp_parameter_declaration.
6553 * c-pretty-print.c (pp_c_whitespace): Now a function.
6554 (pp_c_left_paren): Likewise.
6555 (pp_c_right_paren): Likewise.
6556 (pp_c_dot): Likewise.
6557 (pp_c_ampersand): Likewise.
6558 (pp_c_arrow): Likewise.
6559 (pp_c_semicolon): Likewise.
6560 (pp_c_type_cast): New function.
6561 (pp_c_space_for_pointer_operator): Likewise.
6562 (pp_c_call_argument_list): Likewise.
6563 (pp_c_cv_qualifier): Adjust prototype.
6564 (pp_c_type_qualifier_list): Likewise.
6565 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6566 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6567 Adjust to follow standard grammar.
6568 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6569 REFERENCE_TYPE. Tidy.
6570 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6571 (pp_c_parameter_declaration): Remove.
6572 (pp_c_abstract_declarator): Adjust prototype.
6573 (pp_c_direct_abstract_declarator): Likewise.
6574 (pp_c_type_id): Likewise.
6575 (pp_c_storage_class_specifier): Likewise.
6576 (pp_c_function_specifier): Likewise.
6577 (pp_c_declaration_specifiers): Likewise.
6578 (pp_c_direct_declarator): Likewise.
6579 (pp_c_declarator): Likewise.
6580 (pp_c_declarator): Likewise.
6581 (pp_c_declaration): Likewise.
6582 (pp_c_attributes): Likewise. Tidy.
6583 (pp_c_function_definition): Adjust prototype.
6584 (pp_c_char): Likewise.
6585 (pp_c_string_literal): Likewise.
6586 (pp_c_integer_constant): Likewise.
6587 (pp_c_character_constant): Likewise.
6588 (pp_c_bool_constant): Likewise.
6589 (pp_c_enumeration_constant): Likewise.
6590 (pp_c_floating_constant): Likewise.
6591 (pp_c_constant): Likewise.
6592 (pp_c_identifier): Likewise.
6593 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6594 (pp_c_initializer): Adjust prototype.
6595 (pp_c_init_declarator): Likewise.
6596 (pp_c_initializer_list): Likewise.
6597 (pp_c_id_expression): Likewise.
6598 (pp_c_postfix_expression): Likewise.
6599 (pp_c_expression_list): Likewise.
6600 (pp_c_unary_expression): Likewise.
6601 (pp_c_cast_expression): Likewise.
6602 (pp_c_multiplicative_expression): Likewise.
6603 (pp_c_additive_expression): Likewise.
6604 (pp_c_shift_expression): Likewise.
6605 (pp_c_relational_expression): Likewise.
6606 (pp_c_equality_expression): Likewise.
6607 (pp_c_and_expression): Likewise.
6608 (pp_c_exclusive_or_expression): Likewise.
6609 (pp_c_inclusive_or_expression): Likewise.
6610 (pp_c_logical_and_expression): Likewise.
6611 (pp_c_logical_or_expression): Likewise.
6612 (pp_c_conditional_expression): Likewise.
6613 (pp_c_assignment_expression): Likewise.
6614 (pp_c_expression): Likewise. Tidy.
6615 (pp_c_statement): Likewise. Document.
6616 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6618 * c-lang.c (c_initialize_diagnostics): Update.
6619 * c-common.h (strip_pointer_operator): Declare.
6620 * c-common.c (strip_pointer_operator): Define.
6622 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6625 * tree.h (build_method_type_directly): Declare.
6626 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6627 (vector_size_helper): Likewise.
6628 * tree.c (build_method_type_directly): New function.
6629 (build_method_type): Use it.
6631 2003-08-24 Richard Henderson <rth@redhat.com>
6633 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6634 for 16-byte vector modes if sse not enabled; warn for abi change.
6635 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6637 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6639 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6641 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6643 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6644 comment. Enable for DYNIX/ptx systems (when they switch to
6645 regular fixincludes).
6646 * fixinc/fixincl.x: Regenerate.
6648 2003-08-23 Jason Eckhardt <jle@rice.edu>
6650 * config/i860/t-i860: New.
6651 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6653 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6655 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6656 something about onto incomplete chain.
6657 (finish_struct): If not removing type from incomplete
6660 2003-08-20 Jan Hubicka <jh@suse.cz>
6663 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6666 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6667 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6668 * i386.h (PREDICATE_CODES): Add these.
6669 * i386.c (pinsrw and pextrw patterns): Use them.
6672 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6675 * expr.c (convert_modes): Deal properly with integer to vector
6676 constant conversion.
6679 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6681 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6683 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6684 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6685 ("*movhi"): ... this.
6686 ("movqi", "*movqi"): Likewise.
6687 ("movqi_64"): Remove.
6688 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6690 2003-08-23 Dale Johannesen <dalej@apple.com>
6691 * calls.c (emit_library_call_value_1): Fix obvious errors in
6692 arguments to emit_group_store.
6694 2003-08-23 Jason Eckhardt <jle@rice.edu>
6696 * calls.c (emit_library_call_value_1): Remove code related
6697 to LIBGCC_NEEDS_DOUBLE.
6698 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6699 * doc/tm.texi: Likewise.
6700 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6702 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6704 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6706 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6709 as well. Put memory references in the varargs alias set.
6710 (mips_expand_prologue): Remove varargs handling from here.
6712 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6714 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6715 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6716 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6717 for function pointer calls.
6718 * config/s390/s390.md ("*negdi2_31"): Likewise.
6720 2003-08-23 Roger Sayle <roger@eyesopen.com>
6722 * combine.c (apply_distributive_law): Correct comment.
6724 2003-08-23 Jason Eckhardt <jle@rice.edu>
6726 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6728 2003-08-22 Jason Eckhardt <jle@rice.edu>
6730 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6731 declaration. Document the va_list structure.
6732 (i860_va_start): Initialize the va_list structure.
6733 (i860_va_arg): Rewrite completely.
6734 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6735 * config/i860/varargs.asm: Do not allocate or initialize
6736 a va_list. Return the address of the register save area.
6738 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/iq2000/iq2000.c: Fix comment typos.
6741 * config/iq2000/iq2000.md: Likewise.
6743 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/iq2000/iq2000.c: Follow spelling conventions.
6746 * config/iq2000/iq2000.h: Likewise.
6747 * config/mn10300/mn10300.c: Likewise.
6749 2003-08-22 Jason Eckhardt <jle@rice.edu>
6751 * config/i860/i860.c (output_move_double): Don't set latehalf
6752 to zero for CONST_INT (since it could be, e.g., -1).
6754 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6755 (MODSI3_LIBCALL): ...with this one.
6756 (UREMSI3_LIBCALL): Replace this macro...
6757 (UMODSI3_LIBCALL): ...with this one.
6759 2003-08-22 Jason Eckhardt <jle@rice.edu>
6761 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6762 (output_delayed_branch): Remove prototype.
6763 (single_insn_src_p): Remove prototype.
6764 * config/i860/i860.c (single_insn_src_p): Remove function.
6765 (output_delayed_branch): Remove function.
6766 (output_delay_insn): Remove function.
6767 (va_start): Remove unconditional test and dead code, re-format.
6768 Fix coding style and spelling problems in various comments.
6769 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6770 (blockage pattern): ...and use it here.
6771 (all define_peephole patterns related to delayed branches): Remove.
6772 Fix coding style and spelling problems in various comments.
6774 2003-08-22 Jason Eckhardt <jle@rice.edu>
6776 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6777 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6778 Convert all function definitions from traditional to ISO C90 syntax.
6779 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6780 with 'GCC'. Remove all uses of the PARAMS macro.
6781 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6782 * config/i860/i860.md: Likewise.
6783 * config/i860/sysv4.h: Likewise.
6784 * config/i860/varargs.asm: Likewise.
6786 2003-08-22 Jason Eckhardt <jle@rice.edu>
6788 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6790 (tdesc_section): Add prototype.
6791 Update copyright dates.
6792 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6793 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6794 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6795 (targetm): Likewise.
6796 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6797 for '%d' where necessary.
6798 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6799 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6800 by UNITS_PER_WORD when referencing (likewise for .floats).
6801 (I860_SVR4_VARARGS): Rename...
6802 (I860_SVR4_VA_LIST): ...to this.
6803 Call build() with 't' rather than 'field'.
6804 (i860_rtx_costs): New function.
6805 (TARGET_RTX_COSTS): Define.
6806 (i860_internal_label): New function.
6807 (TARGET_ASM_INTERNAL_LABEL): Define.
6808 (i860_file_start): New function.
6809 Update copyright dates.
6810 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6811 (TARGET_CPU_CPP_BUILTINS): Define.
6812 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6813 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6814 (ASM_FILE_START): Remove.
6815 (ASM_FILE_START_1): Remove.
6816 (ASM_GLOBALIZE_LABEL): Remove.
6817 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6818 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6819 with targetm.asm_out.internal_label.
6820 Update copyright dates.
6821 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6822 (CPP_PREDEFINES): Remove.
6823 (TARGET_OS_CPP_BUILTINS): Define.
6824 (GLOBAL_ASM_OP): Define.
6825 (ASM_FILE_START): Remove.
6826 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6827 (TARGET_ASM_FILE_START): Define.
6828 Update copyright dates.
6830 2003-08-22 Jason Eckhardt <jle@rice.edu>
6832 * gcc/config.gcc (i860-*-sysv4*): Add target.
6833 * config/i860/i860-protos.h: New.
6834 * config/i860/i860.c: New.
6835 * config/i860/i860.h: New.
6836 * config/i860/i860.md: New.
6837 * config/i860/sysv4.h: New.
6838 * config/i860/varargs.asm: New.
6839 * config/i860/x-sysv4: New.
6841 2003-08-22 Jason Eckhardt <jle@rice.edu>
6843 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6844 Remove all uses of PARAMS macro.
6845 Convert all function definitions to ISO C90 syntax.
6846 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6847 * config/pa/fptr.c: Likewise.
6848 * config/pa/lib2funcs.asm: Likewise.
6849 * config/pa/long_double.h: Likewise.
6850 * config/pa/milli64.S: Likewise.
6851 * config/pa/pa-64.h: Likewise.
6852 * config/pa/pa-hpux.h: Likewise.
6853 * config/pa/pa-hpux10.h: Likewise.
6854 * config/pa/pa-hpux11.h: Likewise.
6855 * config/pa/pa-linux.h: Likewise.
6856 * config/pa/pa-modes.def: Likewise.
6857 * config/pa/pa-osf.h: Likewise.
6858 * config/pa/pa-pro-end.h: Likewise.
6859 * config/pa/pa.md: Likewise.
6860 * config/pa/pa32-linux.h: Likewise.
6861 * config/pa/pa64-linux.h: Likewise.
6862 * config/pa/pa64-hpux.h: Likewise.
6863 * config/pa/pa64-regs.h: Likewise.
6864 * config/pa/quadlib.c: Likewise.
6865 * config/pa/rtems.h: Likewise.
6866 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6867 all uses of the PARAMS macro.
6868 * config/pa/pa.h: Likewise.
6869 * config/pa/som.h: Likewise.
6871 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6872 Remove all uses of PARAMS macro.
6873 Convert all function definitions to ISO C90 syntax.
6874 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6875 Remove all uses of PARAMS macro.
6876 * config/iq2000.h: Remove all uses of PARAMS macro.
6877 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6879 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6881 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6882 * config/s390/s390.c (gen_consttable): Remove.
6883 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6884 (s390_output_pool_entry): New function.
6885 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6886 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6887 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6888 (UNSPECV_POOL_ENTRY): ... this new constant.
6889 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6890 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6891 ("*pool_entry"): ... and replace by this new insn.
6892 ("literal_pool_31"): Do not emit anchor label if pool empty.
6894 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6895 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6896 (s390_fixup_clobbered_return_reg): Remove.
6897 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6898 (s390_return_addr_rtx): Always retrieve return address from save area
6899 slot. Use save_return_addr_p to force slot to be filled.
6900 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6902 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6904 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6905 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6906 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6907 around SB-1 errata if TARGET_FIX_SB1 is set.
6908 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6909 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6911 2003-08-22 Roger Sayle <roger@eyesopen.com>
6913 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6914 case that the first probe hits an empty hash table slot.
6916 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6918 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6920 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6922 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6923 (ptr_extend_plus_imm): ... this.
6924 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6925 optimization in C++.
6926 (ia64_output_mi_thunk): Support ILP32 mode.
6928 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6930 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6932 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6934 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6936 * config/i386/i386.c (const_int_1_operand): Simplify an
6939 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6941 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6942 * config/rs6000/ppc64-fp.c: Likewise.
6944 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6946 * cfgcleanup.c: Fix comment typos.
6947 * emit-rtl.c: Likewise.
6948 * optabs.c: Likewise.
6949 * ra-build.c: Likewise.
6950 * rtlanal.c: Likewise.
6953 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6955 * c-decl.c: Fix comment formatting.
6956 * cfgrtl.c: Likewise.
6957 * combine.c: Likewise.
6958 * convert.c: Likewise.
6959 * dominance.c: Likewise.
6960 * dwarf2out.c: Likewise.
6961 * dwarfout.c: Likewise.
6962 * expmed.c: Likewise.
6963 * fold-const.c: Likewise.
6965 * genattrtab.c: Likewise.
6966 * ggc-common.c: Likewise.
6967 * mips-tfile.c: Likewise.
6968 * regmove.c: Likewise.
6970 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6972 * builtin-attrs.def: Fix comment formatting.
6973 * c-pretty-print.c: Likewise.
6974 * diagnostic.h: Likewise.
6975 * langhooks.h: Likewise.
6976 * recog.c: Likewise.
6977 * simplify-rtx.c: Likewise.
6978 * tree.def: Likewise.
6980 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6982 * config/m68k/m68k-protos.h: Convert to ISO C90.
6983 * config/m68k/m68k.c: Likewise.
6985 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6986 Paul Dale <pauli@snapgear.com>
6987 Peter Barada <peter@baradas.org>
6989 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6992 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6994 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6995 * config.gcc (*-*-openbsd): Don't set tm_file.
6996 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6997 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6998 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6999 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7000 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7001 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7002 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7003 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7004 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7005 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7006 xscale-*-coff): Use explicit and complete lists of target headers
7007 to include. Move definitions to tm_defines where appropriate.
7008 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7009 not-yet-contributed configuration.
7011 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7012 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7013 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7014 * config/i386/nto.h, config/iq2000/iq2000.h,
7015 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7016 * config/m68k/linux.h, config/m68k/m68k-aout.h
7017 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7018 * config/m68k/netbsd.h, config/m68k/openbsd.h
7019 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7020 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7021 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7022 Remove includes of other target config headers, and
7023 definitions of macros moved to tm_defines lists. Add #undefs
7024 where now necessary to prevent redefinition warnings.
7026 * config/h8300/coff.h: New file split out of...
7027 * config/h8300/elf.h: ...here.
7028 * config/m68k/hp320base.h: New file split out of...
7029 * config/m68k/hp320.h: ...here.
7030 * config/rs6000/lynxbase.h: New file split out of...
7031 * config/rs6000/lynx.h: ...here.
7033 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7034 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7036 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7037 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7038 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7039 Remove unnecessary #ifndef.
7040 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7041 [under IN_LIBGCC2] with config/.
7043 2003-08-21 Per Bothner <pbothner@apple.com>
7045 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7047 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7048 by return_at_eof check. Always call _cpp_pop_buffer at end.
7050 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7053 * config/h8300/h8300.md (two anonymous patterns): Remove.
7055 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7057 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7058 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7061 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7063 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7064 and similarly in (A | C) == D where C & ~D != 0.
7066 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7069 * configure.in: When testing with_libs and with_headers, treat
7070 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7071 * configure: Regenerate.
7073 2003-08-20 Peter Barada <peter@baradas.org>
7075 * longlong.h (umul_ppmm): Add ColdFire support.
7077 2003-08-20 Peter Barada <peter@baradas.org>
7078 Bernardo Innocenti <bernie@develer.com>
7080 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7081 * config/m68k/m68k.h: Likewise.
7082 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7083 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7084 * config/m68k/linux.h: Likewise.
7085 * config/m68k/m68k.c: Likewise.
7086 * config/m68k/m68k.md: Likewise.
7087 * config/m68k/m68kelf.h: Likewise.
7088 * config/m68k/netbsd-elf.h: Likewise.
7089 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7091 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7093 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7094 * config/m68k/m68k.md: Likewise.
7096 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7100 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7101 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7102 types with precisions other than those given by native machine
7105 2003-08-20 Gunther Nikl <gni@gecko.de>
7107 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7108 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7109 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7110 * config/m68k/m68k.md (anonymous define_insn): Likewise
7111 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7112 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7113 code selected by NO_ASM_FMOVECR
7115 2003-08-20 Gunther Nikl <gni@gecko.de>
7117 * config/m68k/m68k.c (output_move_const_into_data_reg,
7118 output_move_himode): unify MOTOROLA/MIT handling of moveq
7119 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7122 2003-08-20 Gunther Nikl <gni@gecko.de>
7124 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7126 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7127 HOST_WIDE_INT_PRINT_DEC with %wd
7129 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7131 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7134 2003-08-20 Roger Sayle <roger@eyesopen.com>
7137 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7138 operands before calling tree_int_cst_lt when performing associative
7141 2003-08-20 Jason Merrill <jason@redhat.com>
7143 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7144 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7145 checking IS_EXPR_CODE_CLASS.
7146 * calls.c (calls_function_1): Likewise.
7147 * fold-const.c (fold): Likewise.
7148 * tree.c (iterative_hash_expr): Likewise.
7149 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7151 2003-08-20 Gunther Nikl <gni@gecko.de>
7153 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7154 depending on MOTOROLA_BSR
7155 * config/m68k/m68k.md (anonymous define_insn): Likewise
7157 2003-08-20 Jason Merrill <jason@redhat.com>
7159 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7160 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7161 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7162 * dojump.c (do_jump): Likewise.
7163 * fold-const.c (operand_equal_p, fold): Likewise.
7164 (tree_expr_nonnegative_p): Likewise.
7166 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7167 TYPE_USER_ALIGN for FIELD_DECLs.
7169 * attribs.c (decl_attributes): Rebuild the function pointer type after
7170 changing the target type.
7171 * tree.c (get_qualified_type): Also check that the attributes match.
7173 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7175 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7176 * objc/config-lang.in (stagestuff): ... to here.
7178 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7181 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7182 NOP_EXPR) when necessary.
7183 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7184 types with precisions other than those given by native machine
7187 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7189 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7190 because some macro is defined.
7192 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7194 * config/i386/darwin.h (ASM_SPEC): New.
7195 (SUBTARGET_EXTRA_SPECS): New.
7196 * config/rs6000/darwin.h (ASM_SPEC): New.
7197 (SUBTARGET_EXTRA_SPECS): New.
7198 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7199 a cross-compiler between two different processors on Darwin.
7200 * configure: Regenerate.
7202 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7204 * builtins.c: Fix comment typos.
7205 * c-common.c: Likewise.
7206 * c-decl.c: Likewise.
7207 * c-pretty-print.c: Likewise.
7208 * cfgbuild.c: Likewise.
7209 * cfglayout.c: Likewise.
7210 * cfgloopanal.c: Likewise.
7211 * cgraphunit.c: Likewise.
7212 * cppfiles.c: Likewise.
7213 * dwarfout.c: Likewise.
7215 * fold-const.c: Likewise.
7217 * ggc-page.c: Likewise.
7218 * haifa-sched.c: Likewise.
7219 * pretty-print.c: Likewise.
7222 * value-prof.c: Likewise.
7224 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7226 * c-decl.c: Follow spelling conventions.
7227 * cppfiles.c: Likewise.
7229 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7231 * c-common.c: Fix comment formatting.
7232 * c-common.h: Likewise.
7233 * c-decl.c: Likewise.
7234 * cppinit.c: Likewise.
7235 * cpplib.h: Likewise.
7236 * emit-rtl.c: Likewise.
7237 * input.h: Likewise.
7238 * line-map.h: Likewise.
7241 * simplify-rtx.c: Likewise.
7243 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7245 * unwind-c.c: Add libgcc-style exception.
7246 * unwind-dw2.c: Likewise.
7247 * unwind-pe.h: Likewise.
7248 * unwind-sjlj.c: Likewise.
7249 * unwind.inc: Likewise.
7251 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7253 PR c/5582 PR c++/10538
7254 * langhooks-def.h (lhd_decl_uninit): Declare.
7255 (LANG_HOOKS_DECL_UNINIT): New macro.
7256 (LANG_HOOKS_INITIALIZER): Adjust.
7257 * langhooks.h (struct lang_hooks): Add new field
7259 * langhooks.c (lhd_decl_uninit): Define.
7260 * c-common.c (c_decl_uninit_1): New function.
7261 (c_decl_uninit): New function.
7262 (warn_init_self): Define.
7263 * c-common.h (c_decl_uninit): Declare.
7264 (warn_init_self): Declare.
7265 * c.opt: Introduce -Winit-self.
7266 * c-opts.c (c_common_handle_options): Set warn_init_self.
7267 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7268 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7269 * function.c (uninitialized_vars_warning): Call the language hook.
7270 * doc/invoke.texi: Document -Winit-self.
7272 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7274 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7275 to use better predicates and constraints. Define new
7276 instruction to handle "trap_if" with DI-mode arguments.
7277 (conditional_trap): FAIL if trap code is not 0.
7279 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7281 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7282 strstr with $pb to a strcompare with "<pic base>"
7283 (ix86_output_addr_diff_elt): Output the real pic base.
7285 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7287 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7288 (LANG_HOOKS_INITIALIZER): Correct.
7289 * c-lang.c: Likewise.
7291 2003-08-19 Jan Hubicka <jh@suse.cz>
7293 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7294 (cgraph_varpool_mark_needed_node): Likewise.
7295 * cgraph.h (notice_global_symbol): Declare
7296 * varasm.c (notice_global_symbol): Break out from ...
7297 (assemble_start_function): ... here; update for variables.
7298 (assemble_variable): Use notice_global_symbol.
7300 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7302 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7303 expect SFmode and DFmode arguments to be passed in FPRs,
7304 regardless of the underlying type.
7306 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7309 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7310 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7312 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7315 * c-typeck.c (set_init_index): Check for negative index.
7317 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7319 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7321 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7322 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7323 __umodsi3, __modsi3): Likewise.
7324 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7327 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7329 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7331 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/mips.md: Quote C code in braces. Remove use of
7334 fake const0_rtx operands. Remove double backslashes. Use \;.
7335 Remove workarounds for bogus warnings.
7337 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7339 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7340 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7341 rather than TARGET_MIPS4300.
7342 (mulsf3_internal, mulsf3_r4300): Likewise.
7344 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7346 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7348 2003-08-17 Roger Sayle <roger@eyesopen.com>
7350 * simplify-rtx.c (associative_constant_p): New function to test
7351 whether an RTX expression is an immediate constant.
7352 (simplify_associative_operation): New function to perform some
7353 reassociation optimizations of associative binary expressions.
7354 (simplify_binary_operation): Use simplify_associative_operation
7355 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7356 Floating point expressions are only reassociated when unsafe
7357 math optimizations are permitted.
7359 2003-08-17 Andreas Jaeger <aj@suse.de>
7361 * config/alpha/alpha.md: Remove usage of PARAMS.
7363 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7364 * config/i386/i386-interix.h: Likewise.
7365 * config/i386/winnt.c: Likewise.
7366 * config/i386/cygming.h: Likewise.
7367 * config/i386/cygwin2.c: Likewise.
7368 * config/darwin.c: Likewise.
7369 * config/darwin-c.c: Likewise.
7370 * config/darwin-protos.h: Likewise.
7371 * config/darwin.h: Likewise.
7372 * config/s390/s390-protos.h: Likewise.
7373 * config/s390/s390.c: Likewise.
7374 * config/ia64/ia64.c: Likewse
7375 * config/ia64/ia64-protos.h: Likewise.
7376 * config/ia64/ia64-c.c: Likewise.
7378 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * config/sparc/sparc.c: Convert to ISO C.
7382 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7383 * config/sparc/sparc.c: Likewise.
7385 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7388 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7391 2003-08-16 Jan Hubicka <jh@suse.cz>
7393 * i386.c (ix86_fntype_regparm): Rename from ...
7394 (ix86_function_regparm): ... this one; add fastcall and local
7396 (ix86_function_ok_for_sibcall): Update.
7397 (ix86_return_pops_args): Likewise.
7398 (init_cumulative_args): Likewise.
7399 (x86_can_output_mi_thunk): Likewise.
7400 (function_arg): Fix formating.
7401 (x86_this_parameter): Fix fastcall.
7402 (x86_output_mi_thunk): Likewise.
7404 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7405 body as reachable; mark nested functions as needed too.
7406 (dump_cgraph): Do not output global.calls.
7407 * cgraph.h (cgraph_global_info): Kill.
7408 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7409 (record_call_1): Speedup.
7410 (cgraph_analyze_function): Break out from ...; compute inlining
7412 (cgraph_finalize_compilation_unit): ... here.
7413 (cgraph_mark_inline): Kill computation of calls.
7414 (cgraph_decide_inlining): Do not compute most of initial values.
7416 2003-08-14 Roger Sayle <roger@eyesopen.com>
7418 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7419 to negate if either operand is easy to negate, if we don't care
7420 about sign-dependent rounding.
7421 (negate_expr): Make the logic to negate a REAL_CST explicit.
7422 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7423 that's easy to negate, if we don't honor sign-dependent rounding.
7424 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7425 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7426 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7427 -C/D if B and C are cheap to negate. Add an explicit rule to
7428 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7430 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7432 * Makefile.in (tm_file): Rename tm_include_list.
7433 (tm_p_file): Rename tm_p_include_list.
7434 (build_xm_file): Rename build_xm_include_list.
7435 (host_xm_file): Rename host_xm_include_list.
7436 (xm_file): Rename xm_include_list.
7437 (xm_file_list): Add to be substituted.
7438 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7440 (bt-load.o): Add missing dependency on $(TM_H).
7441 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7442 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7443 build_xm_file, generate both *_file_list and *_include_list
7444 values from it. (xm_file_list was formerly not being generated.)
7445 In *_include_list, prefix the names of all headers found in
7446 $(srcdir)/config with config/. In each loop, consider only
7447 the special case files that can actually appear in that list.
7448 AC_SUBST all *_file_list and all *_include_list variables; do
7449 not AC_SUBST the plain *_file variables.
7450 * configure: Regenerate.
7452 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7454 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7456 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7458 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7460 (attr_length_call): Include it here. Improve length estimate for
7462 (output_call): Use targetm.binds_local_p.
7464 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7466 * builtins.c (CASE_MATHFN): New helper macro.
7467 (mathfn_built_in): Simplify and sort.
7469 * protoize.c (substr): Delete, callers changed to `strstr'.
7471 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7473 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7474 * config/iq2000/xm-iq2000.h: Delete file.
7476 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7478 * gengtype.c (walk_type): Process a subobject before processing
7479 the pointer that points to the subobject.
7481 2003-08-13 Per Bothner <pbothner@apple.com>
7483 * regclass.c (init_reg_modes): Make non-static.
7484 Rename to init_reg_modes_once per new naming convention.
7485 (init_regs): Don't call init_reg_modes here.
7486 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7487 * rtl.h (init_reg_modes_once): New declaration.
7488 * toplev.c (backend_init): Call init_regs after init_emit_once.
7490 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7492 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7493 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7495 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7497 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7498 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7500 2003-08-13 Dale Johannesen <dalej@apple.com>
7502 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7503 handling of decrement-and-branch farther than 32 bits.
7505 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7507 * configure.in (make_compare_target): Move test to ...
7508 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7509 * configure: Regenerate.
7511 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7513 * config/mips/iris6.h: Convert to C90 prototypes.
7514 * config/mips/irix6-libc-compat.c: Likewise.
7515 * config/mips/mips-protos.h: Likewise.
7516 * config/mips/mips.c: Likewise.
7518 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7520 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7521 for selected machines. Comment heavily.
7522 fixinc/fixincl.x: Rebuild.
7523 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7525 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/mips.h: Tweak various comments.
7528 * config/mips/mips.c: Likewise.
7530 2003-08-11 James E Wilson <wilson@tuliptree.org>
7532 PR optimization/11319
7534 * alias.c (find_base_value, case REG): Return 0 not src if no base
7537 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7539 * gcse.c (gmalloc): Fix last change.
7541 2003-08-11 Roger Sayle <roger@eyesopen.com>
7543 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7544 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7545 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7546 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7548 2003-08-11 Roger Sayle <roger@eyesopen.com>
7550 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7551 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7552 typecode for an ABS_EXPR.
7554 * doc/c-tree.texi: Document ABS_EXPR.
7556 2003-08-11 Roger Sayle <roger@eyesopen.com>
7558 * fold-const.c (fold): Optimize any associative floating point
7559 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7561 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7563 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7564 information in SHmedia case too.
7565 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7567 (__set_fpscr): Use an access via GOT for PIC case.
7569 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7571 * configure.in (intermodule): Make switch test more portable.
7572 * configure: Regenerate.
7574 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7576 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7577 (restrap): Likewise.
7579 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7581 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7582 (grealloc): Size argument is a size_t.
7583 (gcalloc): New function. Use throughout in lieu of
7586 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7588 * config/ia64/ia64.c (ia64_reorg): Likewise.
7589 * conflict.c (conflict_graph_new): Likewise.
7590 * fixinc/fixincl.c (run_compiles): Likewise.
7591 * genattrtab.c (optimize_attrs): Likewise.
7592 * genrecog.c (new_decision): Likewise.
7593 * haifa-sched.c (schedule_block): Likewise.
7594 * hashtable.c (ht_create): Likewise.
7596 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7598 * config/xtensa/lib2funcs.S: Fix whitespace.
7599 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7600 syntax where appropriate. Remove unnecessary backslash escapes.
7601 Reformat comments and fix some code formatting.
7602 (extendqisi2): Rearrange conditional.
7603 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7604 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7607 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7609 * config/mips/mips.c: Various formatting fixes.
7610 (override_options): Resync -mtune handling with gas.
7611 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7612 * config/mips/mips.h: More formatting fixes.
7613 (mips_abi): Move declaration.
7614 * config/mips/mips.md (exception_receiver): Add mode to
7617 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7619 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7621 (bdesc_1arg): Remove evsplati and evsplatfi.
7623 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7625 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7628 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7630 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7632 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7634 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7635 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7636 (struct c_pretty_print_info): Add more fields.
7637 (pp_c_left_paren): Move to c-pretty-print.c.
7638 (pp_c_right_paren): Likewise.
7639 (pp_c_left_brace): Likewise.
7640 (pp_c_right_brace): Likewise.
7641 (pp_c_left_bracket): Likewise.
7642 (pp_c_right_bracket): Likewise.
7643 (pp_c_declarator): Declare.
7644 (pp_c_direct_declarator): Likewise.
7645 (pp_c_specifier_qualifier_list): Likewise.
7646 (pp_c_type_id): Likewise.
7647 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7648 (pp_c_type_qualifier_list): New.
7649 (pp_c_pointer): Likewise.
7650 (pp_c_parameter_type_list): Likewise.
7651 (pp_c_function_definition): Likewise.
7652 (pp_c_id_expression): Likewise.
7653 (pp_c_simple_type_specifier): Tidy.
7654 (pp_c_unary_expression): Likewise.
7655 (pp_c_expression): Likewise.
7656 (pp_c_pretty_printer_init): Likewise.
7657 (pp_c_specifier_qualifier_list): Rework..
7658 (pp_c_abstract_declarator): Likewise.
7659 (pp_c_postfix_expression): Likewise.
7660 (pp_c_primary_expression): Likewise.
7661 (pp_c_cast_expression): Likewise.
7662 (pp_c_direct_abstract_declarator): Likewise.
7663 (pp_c_storage_class_specifier): Likewise.
7664 (pp_c_function_specifier): Likewise.
7665 (pp_c_declaration_specifiers): Likewise.
7666 (pp_c_direct_declarator): Likewise.
7667 (pp_c_declarator): Likewise.
7668 (pp_c_declaration): Likewise.
7669 (pp_c_statement): Likewise.
7670 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7671 (pp_c_character_constant): Rename from pp_c_character_literal.
7672 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7673 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7674 (pp_c_floating_constant): Rename from pp_c_real_literal.
7675 (pp_c_constant): Rename from pp_c_literal.
7676 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7677 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7678 (c_initialize_diagnostics): New.
7679 * Makefile.in (c-lang.o): Update dependency.
7681 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7683 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7685 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.c (mips_no_mips16_string): Remove.
7688 (override_options): Don't handle -mips16 as part of -mipsN.
7689 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7690 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7691 (TARGET_OPTIONS): Remove -mno-mips16.
7693 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7696 (coprocessor2_operand): Likewise.
7697 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7698 (lookup_name): Remove declaration.
7699 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7700 (mips16, mips_abicalls): Remove.
7701 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7702 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7703 (coprocessor_operand, coprocessor2_operand): Remove.
7704 (override_options): Don't set mips16 or mips_abicalls.
7705 (print_operand): Don't expect SIGN_EXTEND operands.
7706 (mips_secondary_reload_class): Likewise.
7707 (mips_output_conditional_branch): Remove disabled long-branch code.
7708 * config/mips/mips.h (call_used_regs): Remove declaration.
7709 (may_call_alloca): Likewise.
7710 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7711 (mips_abicalls, mips16): Remove declarations.
7712 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7713 (CC1_SPEC): Remove outdated comment.
7714 (MIPS_VERSION, MACHINE_TYPE): Remove.
7715 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7716 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7717 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7718 (PUSH_ROUNDING): Likewise.
7719 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7720 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7721 and mips16 with TARGET_MIPS16.
7723 2003-08-09 Per Bothner <pbothner@apple.com>
7725 * cppinit.c (cpp_read_main_file): Split out source-independent
7726 initialization to separate function ...
7727 (cpp_post_options): New function.
7728 * cppfiles.c (cpp_stack_file): Rename public name to ...
7729 (_cpp_stack_file): New internal function name.
7730 * cpplib.h: Update accordingly.
7731 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7732 (cpp_read_main_file): Don't initialize line here.
7733 * c-opts.c (c_common_post_options): Call cpp_post_options.
7734 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7735 * fix-header.c (read_scan_file): Call cpp_post_options.
7737 2003-08-09 Per Bothner <per@bothner.com>
7739 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7741 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7743 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7745 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7747 PR preprocessor/11839
7748 * cppfiles.c (open_file): Handle ENOTDIR.
7750 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7755 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7757 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7758 source/destination is not a register operand.
7760 2003-08-08 Richard Henderson <rth@redhat.com>
7763 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7764 RETURN_ADDRESS_POINTER_REGNUM.
7765 (ia64_expand_prologue): Don't frob it.
7766 (ia64_output_function_epilogue): Likewise.
7767 (ia64_return_addr_rtx): New.
7768 (ia64_split_return_addr_rtx): New.
7769 * config/ia64/ia64-protos.h: Update.
7770 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7771 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7772 (GENERAL_REGNO_P): Don't check it.
7773 (AR_*_REGNUM): Renumber.
7774 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7775 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7776 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7777 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7778 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7779 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7780 (movdi_ret_addr): New.
7782 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7784 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7786 2003-08-08 Roger Sayle <roger@eyesopen.com>
7788 * tree.h (get_identifier) Define a macro form of get_identifier
7789 that calls get_identifier_with_length when the string is constant.
7790 (get_identifier_with_length): Change type of second argument to
7791 size_t in prototype.
7792 * stringpool.c (get_identifier): Undefine the macro before giving
7793 the function definition.
7794 (get_identifier_with_length): Change type of second argument to
7795 size_t in function definition.
7796 * hashtable.c (calc_hash): Change type of second argument to size_t.
7797 (ht_lookup): Change type of third argument to size_t. Reorganize
7798 to speed-up the cases where the hash table slot is empty, or the
7799 first probe matches (i.e. there isn't a collision).
7800 * hashtable.h (ht_lookup): Adjust function prototype.
7802 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7806 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7808 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7810 * common.opt: Add debug switches.
7811 * flags.h (use_gnu_debug_info_extensions): Boolify.
7812 * opts.c (write_symbols, debug_info_level,
7813 use_gnu_debug_info_extensions): Move from toplev.c.
7814 (set_debug_level): New.
7815 (common_handle_options): Handle debug switches.
7816 (print_help): Display target options directly.
7817 * toplev.c (debug_hooks): Don't initialize.
7818 (write_symbols, debug_info_level,
7819 use_gnu_debug_info_extensions): Move to opts.c.
7820 (debug_args, display_help, decode_g_option): Remove.
7821 (process_options): Set no debug if level zero here,
7822 and no-debug-hooks. Error here if impossible debug format selected.
7823 * toplev.h (display_help, decode_g_option): Remove.
7825 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7827 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7829 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7831 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7832 and gcc_cv_prog_cmp_skip.
7833 * configure: Regenerate.
7835 2003-08-08 Stan Cox <scox@redhat.com>
7837 * config/iq2000: New port.
7838 * config.gcc (iq2000-*-elf): Added.
7839 * doc/install.texi (Specific): Add iq2000 description.
7841 2003-08-08 Andreas Schwab <schwab@suse.de>
7843 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7844 and insert missing empty argument.
7845 * configure: Regenerate.
7847 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7849 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7850 (attr_length_millicode_call): Likewise.
7851 (attr_length_call): Likewise. Revise some maximum insn lengths.
7852 (attr_length_indirect_call): Likewise.
7853 (output_call): Fix thinko that added extra nop.
7854 * pa.h (IN_NAMED_SECTION_P): Define.
7857 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7858 __STDC_EXT__ when using C++ dialect.
7860 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7862 * sh.c (calc_live_regs): If the return address pointer is live,
7864 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7865 for saves / restores.
7866 (sh_expand_epilogue): If sh_media_register_for_return returns a
7867 register number, flag the instructions that restores PR_MEDIA_REG
7869 Remove dead update of offset.
7870 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7871 we can use the result of get_hard_reg_initial_val.
7872 * sh.md (UNSPEC_RA): New constant.
7873 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7874 (load_ra). Handle UNSPEC_RA.
7875 (sibcall_media): Use PR_MEDIA_REG.
7877 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7878 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7879 needs saving on SHmedia.
7881 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7883 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7885 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7887 * local-alloc.c (combine_regs): Fix comment typo.
7889 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7891 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7892 and last_builtin_decl.
7893 (c_init_decl_processing): Initialize both.
7894 (c_reset_state): Iterate from first_builtin_decl to
7895 last_builtin_decl inclusive to reintroduce builtins.
7897 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7899 * doc/extend.texi (Function Attributes): Document the IA-64 version
7900 of the "model" attribute.
7902 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7903 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7904 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7906 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7907 (ia64_encode_section_info): Likewise.
7908 (ia64_attribute_table): Add "model" attribute.
7909 (TARGET_ENCODE_SECTION_INFO): Define.
7910 (small_addr_symbolic_operand): New function.
7911 (got_symbolic_operand): Return 0 for a symbolref to an object
7912 in the small address area.
7913 (enum ia64_addr_area): New type.
7914 (small_ident1): New variable.
7915 (small_ident2): Likewise.
7916 (init_idents): New function.
7917 (ia64_get_addr_area): Likewise.
7918 (ia64_encode_addr_area): Likewise.
7919 (ia64_encode_section_info): Likewise.
7920 (ia64_expand_load_address): For symbolic references to objects in
7921 the small-address-area, load the address via gen_rtx_SET() (which,
7922 eventually, will expand into "addl").
7924 2003-08-06 Per Bothner <pbothner@apple.com>
7926 * line-map.h (fileline): New typedef.
7927 (struct line_map, linemap_add, linemap_lookup): Use it.
7928 * input.h (struct location_s): Comment notes that long-term we want
7929 to replace it by fileline.
7931 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7933 Fix SHcompact exception handling:
7934 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7935 by the prologue, return a MEM with return_address_pointer_rtx
7937 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7938 (RETURN_ADDR_OFFSET): Don't define.
7939 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7940 registers that are visible in compact mode. Show that SHmedia
7941 registers still exist in compact mode, even if there are not
7943 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7944 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7945 and DW_EH_PE_pcrel for pic data.
7946 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7947 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7948 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7949 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7950 * sh.md (movsi_media-1): New splitter.
7952 2003-08-06 Graeme Peterson <gp@qnx.com>
7954 * config/i386/nto.h: New.
7955 * config/i386/t-nto: New.
7956 * config.gcc (i[34567]86-*-nto-qnx*): New.
7958 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7960 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7962 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7964 * calls.c (load_register_parameters): Arrange for call_fusage to
7965 report the whole register as used when shifting to the msb.
7967 2003-08-05 Roger Sayle <roger@eyesopen.com>
7969 * builtins.c (expand_builtin): When not optimizing, call the library
7970 function for all builtins that have library functions (except alloca).
7972 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7974 * c.opt: Introduce -fworking-directory.
7975 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7976 * c-common.h (flag_working_directory): Declare.
7977 * c-common.c (flag_working_directory): Define.
7978 * c-opts.c (c_common_handle_options): Set it.
7979 (sanitize_cpp_opts): Set...
7980 * cpplib.h (struct cpp_options): ... working_directory option.
7981 (struct cpp_callbacks): Add dir_change.
7982 * cppinit.c (read_original_filename): Call...
7983 (read_original_directory): New. Look for # 1 "directory//"
7985 (cpp_read_main_file): Call dir_change callback if working_directory
7987 * gcc.c (cpp_unique_options): Pass -g*.
7988 * c-lex.c (cb_dir_change): New.
7989 (init_c_lex): Set dir_change callback.
7990 * toplev.c (src_pwd): New static variable.
7991 (set_src_pwd, get_src_pwd): New functions.
7992 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7993 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7994 * dwarf2out.c (gen_compile_unit_die): Likewise.
7995 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7997 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7999 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8000 (pp_set_prefix): Likewise.
8001 (pp_destroy_prefix): Likewise.
8002 (pp_remaining_character_count_for_line): Likewise.
8003 (pp_clear_output_area): Likewise.
8004 (pp_formatted_text): Likewise.
8005 (pp_last_position_in_text): Likewise.
8006 (pp_emit_prefix): Likewise.
8007 (pp_append_text): Likewise.
8008 (pp_flush): Likewise.
8009 (pp_format_text): Likewise.
8010 (pp_format_verbatim): Likewise.
8011 (pp_tree_identifier): Tidy.
8012 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8013 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8014 (pp_base_flush): Rename from pp_flush.
8015 (pp_base_set_line_maximum_length): Rename from
8016 pp_set_line_maximum_length.
8017 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8018 (pp_base_set_prefix): Rename from pp_set_prefix.
8019 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8020 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8021 (pp_base_append_text): Rename from pp_append_text.
8022 (pp_base_formatted_text): Rename from pp_formatted_text.
8023 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8024 (pp_base_remaining_character_count_for_line): Rename from
8025 pp_remaining_character_count_for_line.
8026 * diagnostic.h (diagnostic_format_decoder): Tidy.
8027 (diagnostic_flush_buffer): Likewise.
8028 * c-pretty-print.h: (pp_c_string_literal): Declare.
8029 (pp_c_real_literal): Likewise.
8030 (pp_c_integer_literal): Likewise.
8031 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8033 (pp_c_character_literal): Tidy.
8034 (pp_c_string_literal): Make public.
8035 (pp_c_bool_literal): Likewise.
8036 (pp_c_integer_literal): Likewise.
8037 (pp_c_real_literal): Likewise.
8039 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8040 (c-pretty-print.o): Update dependence.
8042 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8044 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8045 ".set nomacro" state.
8046 (fix_truncsfsi2_macro): Likewise.
8048 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8050 * tree.h (DID_INLINE_FUNC): Remove macro.
8051 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8052 add tree check for FUNCTION_DECL.
8053 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8054 (struct tree_decl): Rename inlined_function_flag to
8055 declared_inline_flag.
8056 * c-common.h (c_lang_decl): Remove.
8057 (DECL_ESTIMATED_INSNS): Remove.
8058 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8059 (DECL_DECLARED_INLINE_P): Remove.
8060 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8061 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8062 (finish_function): Make uninlinable a bool. Fixup call to
8063 tree_inlinable_function_p() and fix some code style issues.
8064 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8065 * cgraph.c (dump_cgraph): Likewise.
8066 * cgraphunit.c (cgraph_decide_inlining): Likewise
8067 (cgraph_finalize_compilation_unit): Likewise.
8068 Also update call to tree_inlinable_function_p().
8069 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8070 look at DECL_DECLARED_INLINE and reverse logic.
8071 * print-tree.c (print_node): Likewise.
8072 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8073 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8075 * tree-inline.c (inlinable_function_p): Split up in this function to
8076 check for basic inlining inhibiting conditions, and new
8077 limits_allow_inlining() function. Warn if inlining is impossible
8078 because the inline candidate calls alloca or uses sjlj exceptions.
8079 (limits_allow_inlining): this new function to check if the inlining
8080 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8081 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8082 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8084 (tree_inlinable_function_p): Make a bool. Update call to
8085 inlinable_function_p
8086 (expand_call_inline): Use limits_allow_inlining() when not in
8087 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8088 instead see if the function was declared `inline'.
8090 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8092 * gcse.c (try_replace_reg): Fix updating of note.
8094 2003-08-04 Roger Sayle <roger@eyesopen.com>
8097 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8098 logic in negate_expr, i.e. we don't invert (A-B) for floating
8099 point types unless flag_unsafe_math_optimizations.
8101 2003-08-04 Roger Sayle <roger@eyesopen.com>
8103 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8104 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8105 for floating point expressions with -ffast-math.
8106 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8107 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8109 2003-08-04 Roger Sayle <roger@eyesopen.com>
8111 * c-common.c (flag_noniso_default_format_attributes): Delete.
8112 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8113 (c_attrs_initialized): Delete.
8114 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8115 always call c_init_attributes.
8116 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8117 set c_attrs_initialized when done.
8118 (c_common_insert_default_attributes): Delete.
8119 * c-common.h (flag_noniso_default_format_attributes): Delete.
8120 (c_coomon_insert_default_attributes): Delete prototype.
8121 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8122 flag_noniso_default_format_attributes.
8124 * c-decl.c (c_insert_default_attributes): Delete.
8125 * c-tree.h (c_insert_default_attributes): Delete prototype.
8127 * attribs.c (decl_attributes): Don't call insert_default_attributes
8128 langhook. Update function description comment.
8129 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8130 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8131 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8132 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8134 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8137 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8139 * config/mips/mips.c (override_options): Disable -G on targets that
8140 have no .section support.
8141 (mips_select_section): Use default_select_section for such targets.
8143 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8145 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8146 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8147 * fixinc/fixincl.x: Rebuild.
8148 * fixinc/tests/base/regexp.h: New test.
8150 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8152 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8153 parsing macro arguments in the top-level context.
8155 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8157 * config.in: Remove HAVE_LSTAT.
8158 * configure, configure.in: Don't test for lstat.
8160 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8162 * opts.c (decode_options): Do language-specific initialization for
8163 the global diagnostic context.
8164 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8165 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8166 (LANG_HOOKS_INITIALIZER): Adjust.
8167 * langhooks.h (struct lang_hooks): Add new field
8168 initialize_diagnostics.
8169 * langhooks.c (lhd_initialize_diagnostics): Define.
8171 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8173 * pretty-print.h: Adjust macro definitions.
8174 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8175 (pp_character): Rename to pp_base_character.
8176 (pp_string): Rename to pp_base_string.
8177 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8178 (pp_newline): Likewise. Adjust.
8179 (pp_c_char): Adjust.
8181 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8183 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8184 BUILT_IN_LLABS): Move to miscellaneous section.
8186 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8188 PR preprocessor/11534
8189 * cppexp.c (parse_defined): Warn only if -pedantic.
8191 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8193 * cppfiles.c (stack_file): Use file path.
8195 2003-08-02 Roger Sayle <roger@eyesopen.com>
8197 * builtin-types.def (BT_SSIZE): New primitive type.
8198 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8199 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8200 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8201 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8202 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8203 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8204 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8205 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8206 few functions that define default attributes using it.
8207 * c-common.c (c_common_insert_default_attributes): Do nothing.
8209 * doc/extend.texi: Document these "new" builtins.
8211 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8213 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8214 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8215 when -mieee-fp set and -shared not set.
8216 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8218 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8220 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8221 next_file. Remove import and pragma_once, add once_only.
8222 (find_file): Add new file structures to the all_files list.
8223 (should_stack_file): Mark #import-ed files once-only, and
8224 don't stack them if the file has already been stacked.
8225 (_cp_mark_file_once_only): Simplify.
8226 * cpphash.h (struct cpp_reader): Rename once_only_files
8227 to all_files. Rename saw_pragma_once to seen_once_only.
8228 (_cpp_mark_file_once_only): Update prototype.
8229 * cpplib.c (do_pragma_once): Update.
8231 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8233 * cppfiles.c (ENOTDIR): Remove.
8234 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8235 other than ENOENT here.
8236 (once_only_file_p): Rename should_stack_file.
8237 (find_file, open_file_failed, read_file_guts): Report errors
8238 with full path name.
8239 (read_file): Move pch handling to should_stack_file.
8240 (should_stack_file): Handle PCH and once-only issues, and
8242 (stack_file): Don't do file reads.
8244 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8246 * libgcov.c (gcov_exit): Cleanup and fix.
8247 * profile.c (compute_value_histograms): Don't try to read profiles
8248 that are not present.
8250 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8252 * builtins.def: Categorize.
8254 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8256 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8258 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8260 * config.gcc: Enable posix threads by default on darwin.
8262 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8264 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8265 even if nehedges1 is 0.
8267 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8269 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8270 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8271 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8274 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8275 * fixinc/fixincl.x: Regenerate.
8276 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8278 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8280 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8282 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8284 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8285 for accesses to exc_ptr.
8287 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8289 * doc/sourcebuild.texi (Front End Directory): Don't make references
8290 to libsubdir, it's not part of the interface to frontends.
8291 * doc/install.texi (Configuration): Help users read faster by saying
8292 that GCC's configure options are the standard autoconf ones.
8293 Mention --libdir. Update the default rules for finding the
8294 assembler. Don't use libsubdir since we haven't said what it means.
8295 (Specific): In the Solaris 7 notes, update the place to put the
8297 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8298 * doc/cpp.texi (Search Path): Actually, the search path
8299 depends on libdir, which can relocate with cpp.
8300 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8301 now a private interface between the Makefile and the driver.
8303 2003-08-01 Richard Henderson <rth@redhat.com>
8305 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8307 * varasm.c (lookup_constant_def): New function.
8308 * rtl.h (lookup_constant_def): Declare it.
8309 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8310 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8312 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8314 * c-decl.c (gettags, pushdecl_function_level): Delete.
8315 (last_function_parm_vars): Rename last_function_parm_others.
8316 (current_function_parm_vars): Rename current_function_parm_others.
8317 (struct c_scope): Rewrite comment explaining this data structure.
8318 Add names_last, blocks_last, parms_last fields. Rename
8319 incomplete_list to incomplete.
8320 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8321 (poplevel): Ignore second argument. No need to nreverse
8322 anything. Restructure such that each list is processed
8323 exactly once. Use 'const location_t *locus' syntactic sugar
8324 variable where useful. Issue unused variable warnings
8325 ourselves, do not rely on function.c.
8326 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8327 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8328 (implicitly_declare): decl cannot be error_mark_node.
8329 (undeclared_variable): Manipulate scope structure directly.
8330 (c_make_fname_decl): Likewise.
8331 (getdecls, c_init_decl_processing): Fix comment.
8332 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8333 for 'last' variable.
8334 (grokparms): No need to nreverse parms list.
8335 (store_parm_decls_newstyle): Set up the parms_last and
8336 names_last fields of the new scope too.
8337 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8338 on parms to begin with; check this under ENABLE_CHECKING. Set
8340 (check_for_loop_decls): Refer directly to current_scope->tags.
8341 Use consistent quote style in diagnostics.
8342 (c_write_global_declarations): The names list is not backward.
8344 * c-common.h: Don't prototype gettags.
8345 * c-parse.in: Call poplevel with second argument 0 always.
8347 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8349 * builtins.def: Resort builtins.
8351 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8353 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8354 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8355 Prepend "__builtin_" onto NAME with string concatenation. Remove
8356 explicit "__builtin_" from each macro call.
8358 Reformat entire file.
8360 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8362 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8363 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8365 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8367 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8368 CCL1, or CCL2 modes with floating point operations.
8370 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8371 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8372 "*subdf3_cconly"): New insns.
8373 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8375 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8377 * Makefile.in: Refine dependencies.
8378 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8379 * c.opt: Update help for -Wimport.
8380 * cppfiles.c: Include hashtab.h. Update comments.
8381 (stack_file): Read the file before updating dependencies.
8382 (once_only_file_p): Be smarter about marking once-only files.
8383 (_cpp_mark_file_once_only): Correct the check for existence on
8385 (open_file_failed): Use name not path, which is NULL.
8386 * cpphash.h: Don't include hashtab.h.
8387 (struct _cpp_file): Remove.
8388 (struct cpp_reader): Update.
8389 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8390 * cpplib.h (struct cpp_options): Remove warn_import.
8391 (cpp_simplify_path): Remove.
8393 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8396 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8398 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8400 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8402 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8404 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8406 * builtins.def: Likewise.
8408 2003-07-31 Jason Merrill <jason@redhat.com>
8410 * Makefile.in (bubblestrap): Don't require a previous full
8413 * expr.c (mostly_zeros_p): No longer static.
8414 * tree.h: Declare it.
8415 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8416 unless we need to do substitutions.
8418 2003-07-31 Roger Sayle <roger@eyesopen.com>
8420 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8421 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8422 as pow(x,2.0) when the latter will be expanded back into x*x.
8423 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8424 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8425 pow can never set errno when used with an integer exponent.
8426 Always use expand_powi when exponent is -1, 0, 1 or 2.
8427 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8428 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8429 the pow forms of these expressions.
8431 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8433 * Makefile.in (libexecdir): New.
8434 (libsubdir): Use gcc instead of gcc-lib.
8435 (libexecsubdir): New.
8436 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8437 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8439 (installdirs): Make libexecsubdir.
8440 (install-common): Put executables in libexecsubdir.
8441 (itoolsdir): Use libexecsubdir.
8442 (itoolsdatadir): New.
8443 (install-mkheaders): Separate data files and executables.
8444 (install-collect2): Put executables in libexecsubdir.
8445 (uninstall): Remove libexecsubdir.
8446 * mkheaders.in: Update for new arrangement of files.
8448 (libexecsubdir): New.
8449 (itoolsdir): Use libexecsubdir.
8450 (itoolsdatadir): New.
8451 * gcc.c (gcc_libexec_prefix): New.
8452 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8453 (standard_exec_prefix_1): Use libexec.
8454 (standard_exec_prefix_2): New.
8455 (standard_libexec_prefix): New.
8456 (process_command): Update for new arrangement of files. Compute
8457 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8459 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8461 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8462 triggers on Interix.
8463 * fixincl.x: Regenerate.
8465 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8467 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8468 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8470 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8472 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8474 2003-07-31 Per Bothner <pbothner@apple.com>
8476 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8477 (add_input_filename): New function.
8478 (handle_options): Call add_input_filename directly instead of
8480 * opts.h (in_fnames, num_in_fnames): Moved here.
8481 (add_input_filename): Declare.
8482 * c-decl.c: Need to #include opts.h.
8483 * Makefile.in (c-decl.o): Also depends on opts.h.
8484 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8485 (c_common_handle_filename): Replaced by add_input_filename.
8486 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8488 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8489 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8490 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8491 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8493 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8495 * combine.c (try_combine): Set JUMP_LABEL for newly created
8498 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8500 * fold-const.c (fold): Fold some comparisons of bit operations.
8502 2003-07-31 Jan Hubicka <jh@suse.cz>
8504 * cgraph.c (create_edge): Fix typo.
8505 * i386.c (pic_symbolic_operand): Reorder tests.
8507 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8509 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8511 (Gcov Data Files): Update.
8513 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8515 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8518 * gthr-posix.c: New file.
8519 * gthr-posix.h: Define _REENTRANT if missing.
8520 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8522 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8524 * config/alpha/t-osf-pthread: New file.
8526 * fixinc/inclhack.def (alpha_pthread): New fix.
8527 * fixinc/fixincl.x: Regenerate.
8528 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8530 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8532 Fixes PR bootstrap/9330.
8534 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8536 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8539 * configure: Regenerate.
8541 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8543 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8546 2003-07-30 Roger Sayle <roger@eyesopen.com>
8548 * builtins.def: Alphabetize.
8550 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8552 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8554 * doc/cpp.texi: Likewise.
8555 * doc/md.texi: Likewise.
8556 * doc/rtl.texi: Likewise.
8557 * doc/tm.texi: Likewise.
8559 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8561 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8562 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8565 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8567 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8568 macros before defining them.
8570 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8572 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8573 UNSPECV_BLOCKAGE): New constants.
8574 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8575 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8576 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8577 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8579 (all insns and expanders): Write output control string as brace block
8580 where appropriate. Remove \-escapes for doublequote characters.
8582 2003-07-31 Jan Hubicka <jh@suse.cz>
8584 * gcse.c (insert_store): Fix typo in previous patch.
8586 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8588 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8590 2003-07-30 Andi Kleen <ak@muc.de>
8592 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8594 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8596 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8597 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8598 GCOV_N_VALUE_COUNTERS): New.
8599 * profile.c (compute_value_histograms): New static function.
8600 (branch_prob): Read back the value histograms.
8601 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8602 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8603 * value-prof.c: Add comment on reading the profile.
8604 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8605 * doc/invoke.texi (-fprofile-values): Document behavior with
8606 -fbranch-probabilities.
8608 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8610 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8612 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8614 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8617 2003-07-30 Jan Hubicka <jh@suse.cz>
8619 * gcse.c (insert_store): Ignore fake edges.
8621 * c-common.c (flag_vtable_gc): Kill.
8622 * c-common.g (flag_vtable_gc): Kill.
8623 * c-opts (c_common_handle_option): Kill.
8624 * c.opt (fvtable-gc): Kill.
8625 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8626 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8627 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8629 * invoke.texi (-ftable-gc): Kill documentation.
8631 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8632 just because function body is missing.
8634 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8636 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8638 * unwind-sjlj.c: Fix typo in file description.
8640 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8642 * calls.c (load_register_parameters): When shifting reg sized values
8643 to the msb, move the value to a reg first.
8645 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8647 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8648 * line-map.h (linemap_add): Update comments.
8649 * line-map.c (linemap_add): Update comments, interpret zero-length
8650 filename as "<stdin>".
8652 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8654 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8656 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8658 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8659 New static variables.
8660 (struct c_scope): Add parms and warned_forward_parm_decls
8661 fields; remove parm_order.
8662 (storedecls, storetags): Delete.
8663 (poplevel): Also clear bindings on the parms chain.
8664 (pushdecl): Handle forward declarations of parameters, and
8665 chain PARM_DECLs on the parms list, not the names list.
8666 (lookup_name_current_level): Check for PARM_DECLs on the parms
8668 (push_parm_decl): Don't update parm_order.
8669 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8670 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8671 on the decls here. Then move the forward decls to the names list.
8672 (grokparms): Set last_function_parm_vars.
8673 (get_parm_info): Don't use gettags or getdecls. No need to
8674 extract non-parms from the parms list, or reorganize the parms
8675 list. Feed nonparms back in the TREE_TYPE of the list node
8676 returned. Issue only one error per parameter list for "void"
8677 appearing more than once in said parameter list. Collapse
8678 parmlist_tags_warning into this function to avoid double scan
8680 (start_function): Set current_function_parm_vars.
8681 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8682 directly. Get non-parms from current_function_parm_vars; no
8683 need to extract them from the parms chain. Properly bind tags
8685 (store_parm_decls_oldstyle): No need to extract non-parameters
8686 from the parms chain, nor to store them back afterward. Move
8687 declaration to top of function, restructure code reordering
8689 (store_parm_decls): No need to save and restore warn_shadow.
8690 * c-parse.in: Don't call parmlist_tags_warning nor
8691 clear_parm_order. Call mark_forward_parm_decls when forward
8692 parm decls are encountered.
8693 * c-tree.h: Prototype mark_forward_parm_decls; not
8694 clear_parm_order or parmlist_tags_warning.
8696 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8698 * c-common.c (allow_pch): Remove.
8699 * c-common.h (allow_pch): Remove.
8700 (c_common_no_more_pch): Declare.
8701 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8702 * c-pch.c: Include hosthooks.h.
8703 (c_common_valid_pch): Don't check allow_pch.
8704 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8705 (c_common_no_more_pch): New.
8706 * ggc-common.c: Include hosthooks.h.
8707 (gt_pch_save): Call gt_pch_get_address.
8708 (gt_pch_restore): Call gt_pch_use_address.
8709 * hooks.c (hook_voidp_size_t_null): New.
8710 (hook_bool_voidp_size_t_false): New.
8711 * hooks.h (hook_voidp_size_t_null): New.
8712 (hook_bool_voidp_size_t_false): New.
8713 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8714 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8715 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8716 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8717 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8719 * doc/hostconfig.texi (Host Common): Document
8720 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8721 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8722 (ggc-common.o): Likewise.
8724 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8725 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8726 (pch_address_space): New.
8727 (darwin_rs6000_gt_pch_get_address): New.
8728 (darwin_rs6000_gt_pch_use_address): New.
8730 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8732 PR preprocessor/11569
8733 PR preprocessor/11649
8734 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8735 * cppfiles.c: Completely rewritten.
8736 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8737 struct cpp_path is now struct cpp_dir.
8738 (remove_duplicates): Don't simplify path names.
8739 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8741 * cpphash.h: Include hashtab.h.
8742 (_cpp_file): Declare.
8743 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8744 and struct cpp_path is now struct cpp_dir. Rename members.
8745 (struct cpp_reader): Similarly. New members once_only_files,
8746 file_hash, file_hash_entries, quote_ignores_source_dir,
8747 no_search_path, saw_pragma_once. Remove all_include_files and
8748 max_include_len. Make some members bool.
8749 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8750 (_cpp_stack_file): Renamed from _cpp_read_file.
8751 (_cpp_stack_include): Renamed from _cpp_execute_include.
8752 (_cpp_init_files): Renamed from _cpp_init_includes.
8753 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8754 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8755 (cpp_read_next_file): Rename and move to cppfiles.c.
8756 (cpp_read_main_file): Update.
8757 * cpplib.c (run_directive): Update for renamed members.
8758 (do_include_common, _cpp_pop_buffer): Update.
8759 (do_import): Undeprecate #import.
8760 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8761 * cpplib.h: Remove file_name_map_list.
8762 (cpp_options): Remove map_list.
8763 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8764 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8766 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8768 * Makefile.in: Make stamp-objdir safe for parallel builds.
8770 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8772 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8773 (info): Depend on stmp-docobjdir.
8775 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8777 * configure: Regenerate.
8779 2003-07-29 Jan Hubicka <jh@suse.cz>
8782 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8783 in !unit-at-a-time mode.
8785 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8787 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8790 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8793 * c-common.c (shorten_compare): Take into account differences
8794 between C and C++ representation for enumeration types.
8795 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8796 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8797 function, broken out from ...
8798 (fixup_signed_type): ... here and ...
8799 (fixup_unsigned_type): ... here.
8801 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8803 * c-decl.c: Update commentary, adjust blank lines throughout.
8804 (struct c_scope): Fix indentation. Reorder members so
8805 outer-context pointers come first, booleans last.
8806 (duplicate_decls, define_label): Use a 'locus' variable for
8807 diagnostic locations in a few more places.
8808 (warn_if_shadowing): Un-split a conditional that fits on one line.
8809 (c_init_decl_processing): No need to clear current_scope and
8810 current_function_scope.
8811 (start_decl): Merge if/else if statements with same action.
8812 (push_parm_decl): Rename old_immediate_size_expand to use
8813 save_foo convention; save/restore around entire function.
8814 (grokdeclarator): Remove unnecessary braces.
8816 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8817 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8819 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8820 when warn_declaration_after_statement. Call pedwarn_c90, not
8821 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8822 * c-common.c (warn_declaration_after_statement): Define.
8823 * c-common.h (warn_declaration_after_statement): Declare.
8824 * c.opt (Wdeclaration-after-statement): New.
8825 * c-errors.c (pedwarn_c90): New function.
8826 * c-opts.c (c_common_handle_option) <case
8827 OPT_Wdeclaration_after_statement>: New.
8828 * c-tree.h (pedwarn_c90): Declare.
8829 * doc/invoke.texi (Option Summary): Document
8830 -Wdeclaration-after-statement.
8831 (Warning Options): Ditto.
8833 2003-07-28 Jan Hubicka <jh@suse.cz>
8835 * i386.md (memory attribute) Avoid accessing uninitialized memory
8836 for ishift1 type instructions.
8838 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8840 * configure.in (--enable-checking): Add fold category.
8841 (ENABLE_FOLD_CHECKING): Define if requested.
8842 * configure: Rebuilt.
8843 * config.in: Rebuilt.
8844 * doc/install.texi: Document it.
8845 * fold-const.c: Include md5.h.
8846 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8847 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8848 print_fold_checksum): New functions.
8850 * fold-const.c (fold): Never modify argument passed to fold, instead
8851 change a copy and return it.
8852 * convert.c (convert_to_integer): Likewise.
8854 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8856 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8857 cleanup of junk after #else and #endif directives. Collapse repeated
8858 clauses into for statment.
8860 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8862 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8864 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8865 (keep_next_if_subblocks): Rename next_is_function_body.
8866 (pushlevel): Adjust commentary. Always set ->keep on the
8867 outermost level of a function. Don't set ->keep_if_subblocks.
8868 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8869 (store_parm_decls): Adjust to match.
8870 (finish_function): Adjust to match.
8871 Call poplevel with all three arguments zero.
8873 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8874 New functions split out of store_parm_decls.
8875 Avoid unnecessary work. Use local variables consistently.
8876 (store_parm_decls): Likewise.
8878 (finish_function): No need to set functionbody flag on call to
8880 (struct language_function): Remove scope field.
8881 (c_push_function_context, c_pop_function_context): No need to
8882 save and restore current_scope.
8884 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8886 * doc/extend.texi (Deprecated Features): Implicit typename is
8887 gone. Default args on types is going.
8889 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8891 * Makefile.in (ifcvt.o): Depend on target.h
8892 * ifcvt.c (target.h): Include.
8893 (if_convert): Don't call mark_loop_exit_edges if we can't
8896 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8898 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8900 2003-07-26 Richard Henderson <rth@redhat.com>
8903 * cse.c (count_reg_usage): Handle asm_operands properly.
8905 2003-07-26 Roger Sayle <roger@eyesopen.com>
8907 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8908 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8909 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8910 the regular DEF_EXT_LIB_BUILTIN macro.
8911 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8912 the regular DEF_LIB_BUILTIN macro.
8913 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8914 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8915 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8916 DEF_EXT_LIB_BUILTIN macro.
8918 * c-decl.c (duplicate_decls): Remove code to handle builtin
8919 functions prototyped without an argument list.
8921 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8923 * config/i386/winnt.c: Revert 2003-07-08 change.
8924 (i386_pe_section_type_flags): Remove error_with_decl here too.
8926 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8928 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8929 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8930 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8931 (v850_handle_data_area_attribute): Likewise.
8933 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8935 * varasm.c (output_constant_def_contents): Use
8936 ASM_DECLARE_CONSTANT_NAME if defined.
8937 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8938 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8939 objects get at least one byte to prevent assembler problems.
8940 (ASM_DECLARE_CONSTANT_NAME): New.
8942 * Makefile.in (libbackend.o): Remove options_.h.
8943 (mostlyclean): Likewise.
8945 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8946 insert a label at the end of an function under Mach-O.
8948 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8950 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8952 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8954 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8956 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8958 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8960 * doc/passes.texi (Passes): Mention pretty-printing and
8963 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8965 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8966 unused parameter decls.
8967 (Attribute Syntax): GNU C++ does not allow label attributes to be
8970 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8972 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8973 (objc_declare_class): Likewise.
8974 (error_with_ivar): Likewise.
8975 (start_class): Likewise.
8976 (warn_with_method): Likewise.
8978 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8980 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8982 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8983 (expand_call): Likewise.
8984 * dwarfout.c (output_reg_number): Likewise.
8985 * expr.c (expand_expr): Likewise.
8986 * function.c (assign_temp): Likewise.
8987 (uninitialized_vars_warning): Likewise.
8988 (setjmp_args_warning): Likewise.
8989 (expand_function_end): Likewise.
8990 * stmt.c (fixup_gotos): Likewise.
8991 (warn_about_unused_variables): Likewise.
8992 (expand_end_bindings): Likewise.
8993 * stor-layout.c (layout_decl): Likewise.
8994 (place_field): Likewise.
8995 * toplev.c (check_global_declarations): Likewise.
8996 (rest_of_handle_inlining): Likewise.
8997 (default_tree_printer): New function.
8998 (general_init): Initialize diagnostic machinery before routing
8999 signals to the ICE machinery. Set default tree printer.
9000 * toplev.h (pedwarn_with_decl): Remove declaration.
9001 (warning_with_decl): Likewise.
9002 (error_with_decl): Likewise.
9003 (pedwarn): Remove attribute for the time being.
9004 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9005 * varasm.c (named_section): Likewise.
9006 (make_decl_rtl): Likewise.
9007 (assemble_variable): Likewise.
9008 (merge_weak): Likewise.
9009 (declare_weak): Likewise.
9011 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9012 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9013 (format_with_decl): Remove.
9014 (diagnostic_for_decl): Likewise.
9015 (pedwarn_with_decl): Likewise.
9016 (warning_with_decl): Likewise.
9017 (error_with_decl): Likewise.
9018 (diagnostic_initialize): Adjust.
9019 (diagnostic_count_diagnostic): Likewise.
9020 (announce_function): Likewise.
9021 (lhd_print_error_function): Likewise.
9022 (diagnostic_report_current_module): Likewise.
9023 (default_diagnostic_starter): Likewise.
9024 (diagnostic_report_diagnostic): Likewise.
9025 (default_diagnostic_finalizer): Likewise.
9026 (verbatim): Likewise.
9028 (warning): Likewise.
9029 * opts.c (common_handle_option): Likewise.
9030 * pretty-print.c: New file.
9031 * c-pretty-print.h (pp_base): Override.
9032 * c-pretty-print.c: Adjust use of macros throughout.
9033 (pp_buffer): New macro.
9034 (pp_newline): Likewise.
9035 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9036 * Makefile.in (DIAGNOSTIC_H): New variable.
9037 (c-errors.o): Use it.
9038 (c-objc-common.o): Likewise.
9039 (c-common.o): Likewise.
9040 (c-opts.o): Likewise.
9041 (c-format.o): Likewise.
9042 (diagnostic.o): Likewise.
9044 (toplev.o): Likewise.
9045 (rtl-error.o): Likewise.
9046 (dwarf2out.o): Likewise.
9048 (pretty-print.o): New rule.
9050 2003-07-24 Roger Sayle <roger@eyesopen.com>
9052 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9053 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9054 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9055 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9056 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9057 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9058 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9060 * builtins.c (build_string_literal): New function to construct
9061 a char* pointer to a string literal.
9062 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9063 "rtx target" to be consistent with other expand_builtin_* functions.
9064 Change 3rd argument from "int unlocked" to "bool unlocked".
9065 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9066 c-common.c to avoid front-end dependencies. Optimize printf("")
9067 as a no-op when the result isn't required. Handle embedded NULs
9069 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9070 from c-common.c to avoid front-end dependencies. Likewise, optimize
9071 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9072 fp for side-effects. Handle embedded NULs in format string.
9073 (expand_builtin_sprintf): Fix typo.
9074 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9075 optimizing. Adjust calls of expand_builtin_fputs to match the API
9076 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9077 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9078 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9080 * c-common.c (is_valid_printf_arglist): Delete.
9081 (c_expand_builtin): Delete.
9082 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9083 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9084 (c_expand_expr): No longer treat CALL_EXPRs specially.
9085 (CALLED_AS_BUILT_IN): Delete.
9087 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9089 PR optimization/11631
9090 * gcse.c (store_motion): Connect infinite loops to exit.
9092 2003-07-24 Jason Merrill <jason@redhat.com>
9094 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9095 (boolean_true_node, boolean_false_node): Likewise.
9096 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9097 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9098 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9099 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9100 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9101 (truthvalue_true_node): Renamed from boolean_true_node.
9102 (truthvalue_false_node): Renamed from boolean_false_node.
9103 * c-decl.c: Just set truthvalue_* to integer_*.
9104 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9106 2003-07-24 Roger Sayle <roger@eyesopen.com>
9108 * c-decl.c (match_builtin_function_types): New subroutine of
9109 duplicate_decls to test whether a redeclaration of a builtin
9110 function is suitably close, i.e. the return type and all of
9111 the argument types have the same modes as the builtin expects.
9112 (duplicate_decls): Fuzzy type matching for builtin functions
9113 moved to match_builtin_function_types.
9115 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9117 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9120 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9122 * c-decl.c: Search-and-replace change 'binding level' to
9123 'scope' in commentary.
9124 (struct binding_level): Now struct c_scope.
9125 (current_binding_level): Now current_scope.
9126 (free_binding_level): Now scope_freelist.
9127 (current_function_level): Now current_function_scope.
9128 (global_binding_level): Now global_scope.
9129 (make_binding_level): Now make_scope.
9130 (pop_binding_level): Now pop_scope.
9132 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9134 * configure.in (libgcc_visibility): Add missing whitespace.
9136 2003-07-24 Richard Henderson <rth@redhat.com>
9138 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9139 __gcc_personality_v0.
9141 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9143 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9145 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9147 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9148 documentation missed from my 2003-07-09 patch.
9150 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9152 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9154 * configure: Rebuild.
9156 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9159 * c-typeck.c (type_lists_compatible_p): Do not compare
9160 arguments if one of them is an error_mark_node
9162 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9164 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9165 if current_function_calls_eh_return.
9167 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9169 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9171 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9173 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9174 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9175 __umodsi3, __modsi3): Increase frame size to 32.
9177 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9179 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9182 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9184 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9186 PR optimization/10679
9187 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9189 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9191 PR target/11607 and PR target/11516
9192 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9194 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9196 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9197 * varasam.c (output_constant): Likewise.
9199 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9201 * alias.c: Fix comment formatting.
9202 * c-common.c: Likewise.
9203 * c-decl.c: Likewise.
9204 * c-opts.c: Likewise.
9205 * combine.c: Likewise.
9206 * cpplib.c: Likewise.
9207 * diagnostic.c: Likewise.
9208 * dojump.c: Likewise.
9209 * final.c: Likewise.
9210 * fold-const.c: Likewise.
9213 * ggc-page.c: Likewise.
9216 * mips-tfile.c: Likewise.
9217 * recog.c: Likewise.
9218 * regclass.c: Likewise.
9219 * regmove.c: Likewise.
9223 2003-07-22 Per Bothner <pbothner@apple.com>
9225 * line-map.c (add_line_map): Handle invalid LEAVE request.
9226 Fixes PR preprocessor/11361.
9228 2003-07-22 Per Bothner <pbothner@apple.com>
9230 * diagnostic.c.(diagnostic_report_current_module): Update to match
9231 2003-06-05 changes to push_srcloc and pop_srcloc.
9233 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9235 * doc/trouble.texi: Better document two-stage name lookup.
9237 2003-07-22 Eric Christopher <echristo@redhat.com>
9239 * config/s390.c (s390_valid_pointer_mode): New.
9240 (TARGET_VALID_POINTER_MODE): Use.
9241 (s390_emit_prologue): Add tpf profiling hooks.
9242 (s390_emit_epilogue): Ditto.
9243 * config/s390.h (MASK_TPF): New.
9245 (POINTERS_EXTEND_UNSIGNED): Define.
9246 * config/s390.md (ptr_extend): New pattern.
9248 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9250 * hashtable.c (approx_sqrt): Make static.
9251 * hashtable.h: Don't prototype approx_sqrt.
9252 * line-map.c (init_line_maps): Rename linemap_init.
9253 (free_line_maps): Rename linemap_free.
9254 (add_line_map): Rename linemap_add.
9255 (lookup_line): Rename linemap_lookup.
9256 (print_containing_files): Rename linemap_print_containing_files.
9257 * linemap.h: Update to match.
9259 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9260 linemap routines to use new names.
9262 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9264 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9265 typedef. Propagate packedness from a main variant.
9267 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9269 * Makefile.in (install-common): Add dependency on installdirs.
9271 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9273 * c-common.c (c_common_type_for_mode): Return integer types for
9276 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9278 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9279 (finish_decl): Call maybe_apply_pragma_weak here.
9280 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9281 TREE_PUBLIC and TREE_STATIC are decided.
9282 (start_function): Move call to maybe_apply_pragma_weak. Check that
9283 DECL_ASSEMBLER_NAME isn't set too early.
9285 * cpplex.c (_cpp_process_line_notes): Mention option name in
9288 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9290 * combine.c (if_then_else_cond): Simplify the comparison of
9291 rtx against -1, 0, and 1.
9292 * loop.c (check_dbra_loop): Likewise.
9293 * optabs.c (emit_conditional_move): Likewise.
9294 (emit_conditional_add): Likewise.
9295 * config/i386/i386.md (*movsi_or): Likewise.
9296 (*movdi_or_rex6): Likewise.
9298 2003-07-22 Jan Hubicka <jh@suse.cz>
9300 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9302 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9304 * cppfiles.c (open_file_pch): Don't put unused entries in the
9305 splay tree. Remove dead code.
9307 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9309 * c-common.h (num_in_fnames): Declare.
9310 (c_static_assembler_name): Move from here...
9311 * c-tree.h (c_static_assembler_name): ... to here.
9312 * c-opts.c: Don't include langhooks-def.h.
9313 (c_static_assembler_name): Move to c-decl.c.
9314 (num_in_fnames): Make externally visible.
9315 * c-decl.c: Include langhooks-def.h.
9316 (c_static_assembler_name): Move from c-opts.c.
9317 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9318 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9320 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9321 when it's not needed.
9323 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9325 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9326 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9327 (rs6000_emit_prologue): Save FPRs inline if set.
9329 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/ia64/ia64.md (prefetch): Support predicate.
9333 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9335 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9336 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9339 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9341 PR optimization/11536
9342 * unroll.c (loop_iterations): Do not replace a register holding
9343 the final value by its equivalent before the loop if it is not
9346 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9348 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9350 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9352 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9353 (V850 Options): Spelling fixes.
9355 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9357 * doc/invoke.texi: Fixes to style, grammar and diction.
9359 2003-07-20 Roger Sayle <roger@eyesopen.com>
9361 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9362 * system.h (SMALL_STACK): Poison obsolete target macro.
9363 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9365 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9367 * configure.in: Cache the results of testing for cmp's capabilities.
9368 * configure: Regenerate.
9370 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9373 * dwarf2out.c (gen_enumeration_type_die): Remember that
9374 enumerators can be unsigned.
9376 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9378 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9379 (push_label_level, pop_label_level): Kill.
9380 (struct binding_level): Rename level_chain to outer.
9381 Add outer_function field. Change parm_flag, function_body,
9382 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9383 (current_function_level): New variable.
9384 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9385 (keep_next_level, declare_parm_level, warn_if_shadowing):
9387 (struct language_function): Kill named_labels, shadowed_labels fields.
9388 (c_init_decl_processing, start_function, c_push__function_context)
9389 (c_pop_function_context): No need to muck with named_labels nor
9392 (make_binding_level): No need to clear the structure here.
9393 (pop_binding_level): Always operate on current_binding_level.
9394 Update current_function_level if necessary.
9395 (pushlevel): Don't clear named_labels. Update current_function_level
9396 if necessary. Use "true" and "false" where appropriate.
9397 (poplevel): Diagnose labels defined but not used, or vice
9398 versa, and clear out label-meanings leaving scope, while
9399 walking down the decls list, for all binding levels.
9400 Handle LABEL_DECLs appearing in the shadowed list.
9401 pop_binding_level takes no arguments.
9402 (pushdecl_function_level): Use current_function_level.
9404 (make_label, bind_label): New static functions.
9405 (declare_label): New exported function.
9406 (lookup_label, define_label): Rewritten for new data structure.
9407 (shadow_label): Kill.
9409 * c-tree.h: Prototype declare_label; don't prototype
9410 push_label_level, pop_label_level, nor shadow_label.
9411 * c-parse.in: Remove all calls to push_label_level and
9412 pop_label_level. Use declare_label for __label__ decls.
9414 * doc/extend.texi: Clarify that __label__ can be used to
9415 declare labels with local scope in any nested block, not
9416 just statement expressions. Cross-reference nested functions
9417 section from local labels section.
9419 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9421 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9423 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9425 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9427 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9429 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9430 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9432 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9434 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9435 relative to the GOT instead of relative to the literal pool base.
9436 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9437 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9438 relative to the GOT instead of relative to the literal pool base.
9439 ("call_value"): Likewise.
9440 ("call_value_tls"): Likewise.
9442 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9443 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9444 (s390_chunkify_finish): Likewise.
9445 (s390_chunkify_cancel): Likewise.
9446 (s390_reorg): Adapt caller.
9447 (find_base_register_in_addr,
9448 find_base_register_ref, replace_base_register_ref): Delete.
9449 (find_ltrel_base, replace_ltrel_base): New functions.
9450 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9451 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9452 base vs. index register usage.
9453 (struct constant_pool): Remove 'anchor'.
9454 (s390_add_anchor): Delete.
9455 (s390_dump_pool): Remove anchor handling.
9456 * config/s390/s390.md ("reload_anchor"): Remove.
9458 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9459 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9460 (s390_emit_prologue): Use it.
9461 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9462 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9463 hard-code register 14.
9464 * config/s390/s390-protos.h (s390_load_got): Declare.
9466 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9467 Support TImode constants.
9468 * config/s390/s390.md ("consttable_ti"): New.
9469 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9471 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9472 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9473 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9474 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9475 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9476 New symbolic constants.
9477 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9478 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9479 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9480 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9481 symbolic UNSPEC values.
9482 * config/s390/s390.c (larl_operand, s390_short_displacement,
9483 bras_sym_operand, s390_cannot_force_const_mem,
9484 s390_delegitimize_address, s390_decompose_address,
9485 legitimize_pic_address, s390_output_symbolic_const,
9486 s390_function_profiler): Use symbolic UNSPEC values.
9488 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9490 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9491 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9492 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9493 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9494 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9495 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9496 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9497 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9498 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9499 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9500 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9501 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9502 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9503 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9504 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9505 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9506 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9507 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9508 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9509 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9512 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9514 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9515 * toplev.h (warning): Remove attribute.
9517 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9519 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9520 (pop_label_level): Likewise.
9521 (duplicate_decls): Likewise.
9522 (implicitly_declare): Likewise.
9523 (shadow_label): Likewise.
9524 (start_decl): Likewise.
9525 (finish_decl): Likewise.
9526 (grokdeclarator): Likewise.
9527 (get_parm_info): Likewise.
9528 (detect_field_duplicates): Likewise.
9529 (finish_struct): Likewise.
9530 (start_function): Likewise.
9531 (store_parm_decls): Likewise.
9532 (finish_function): Likewise.
9533 (c_expand_body_1): Likewise.
9534 (check_for_loop_decls): Likewise.
9535 (merge_translation_unit_decls): Likewise.
9537 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9539 * common.opt: Document --param.
9540 * opts.c (columns, undocumented_msg): New.
9541 (print_help): Get number of columns from environment. Print
9542 --param help. Tweak newline handling.
9543 (print_param_help): New.
9544 (print_filtered_help): Better handling of duplicates. Complain
9545 about undocumented switches.
9546 (print_switch): New.
9547 (wrap_help): Improve wrapping, use COLUMNS.
9548 * opts.sh: Ignore comments in records.
9549 * params.def: Fix typos and remove trailing periods.
9550 * toplev.c (display_help): Don't dump --param help.
9551 * doc/sourcebuild.texi: Update.
9553 2003-07-18 Richard Henderson <rth@redhat.com>
9556 * optabs.c (prepare_operand): Fail gracefully instead of abort
9557 if the predicate doesn't satisfy.
9558 (gen_cond_trap): Allow prepare_operand to fail.
9560 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9562 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9563 (fname_decl): Don't use xxx_with_decl.
9564 (c_add_case_label): Likewise.
9565 (handle_section_attribute): Likewise.
9566 (handle_alias_attribute): Likewise.
9567 (handle_no_instrument_function_attribute): Likewise.
9568 (handle_no_limit_stack_attribute): Likewise.
9569 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9570 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9572 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9574 * Makefile.in (ifcvt.o): Add cfgloop.h.
9575 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9576 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9577 * ifcvt.c: Include cfgloop.h.
9578 (mark_loop_exit_edges): New static function.
9579 (if_convert): Call it.
9580 (find_if_header): Ignore branches out of loops.
9582 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9584 * combine.c (simplify_comparison): Don't share rtx when converting
9585 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9587 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9589 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9590 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9591 (MUST_PASS_IN_STACK): Define.
9592 (BLOCK_REG_PADDING): Define.
9594 2003-07-18 Richard Henderson <rth@redhat.com>
9596 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9597 to skip the addr_vec.
9599 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9601 * combine.c (combinable_i3pat): Don't forbid occurrences of
9602 i2dest or i1dest in inner_dest if inner_dest is a mem.
9604 2003-07-18 Jan Hubicka <jh@suse.cz>
9606 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9608 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9611 * loop.c (basic_induction_var): Check if convert_modes emitted any
9612 instructions. Remove them and return 0 if so.
9614 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9616 PR optimization/11083
9617 * toplev.c (rest_of_handle_addresof): Rename into
9618 rest_of_handle_addressof. Delete unreachable blocks
9619 if dead edges were purged after the addressof pass.
9621 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9623 * Makefile.in, configure, configure.in: Remove handling of
9624 lang-options.h and options_.h.
9625 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9626 (display_help): Don't use documented_lang_options.
9628 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9630 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9631 (kept_level_p): Fold into poplevel.
9632 (undeclared_variable): Moved here from c-typeck.c. Export.
9633 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9634 (undeclared_variable): Prototype here. Don't prototype
9635 kept_level_p nor pushdecl_function_level.
9636 * c-parse.in: Change first argument to poplevel from
9637 "kept_level_p()" to "KEEP_MAYBE".
9638 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9640 2003-07-17 Roger Sayle <roger@eyesopen.com>
9642 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9643 commutative operands instead of modifying the RTL in-place.
9645 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9647 PR optimization/11557
9648 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9649 unless we know which function is being called.
9651 2003-07-17 Roger Sayle <roger@eyesopen.com>
9653 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9654 whether to reorder the operands of a commutative binary operator.
9656 2003-07-17 Roger Sayle <roger@eyesopen.com>
9658 * fold-const.c (const_binop): Avoid performing the FP operation at
9659 compile-time, if either operand is NaN and we honor signaling NaNs,
9660 or if we're dividing by zero and either flag_trapping_math is set
9661 or the desired mode doesn't support infinities.
9662 (fold_initializer): New function to fold an expression ignoring any
9663 potential run-time exceptions or traps.
9664 * tree.h (fold_initializer): Prototype here.
9665 * c-typeck.c (build_binary_op): Move to the end of the file so
9666 that intializer_stack is in scope. If constructing an initializer,
9667 i.e. when initializer_stack is not NULL, use fold_initializer to
9669 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9670 performing FP operations at compile-time, if they would raise an
9671 exception at run-time.
9673 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9676 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9677 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9678 (GTFILES): Add langhooks.c.
9679 (gt-langhooks.h): New.
9680 * c-common.h (c_static_assembler_name): Prototype.
9681 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9682 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9683 * c-opts.c: Include langhooks-def.h.
9684 (c_static_assembler_name): New.
9685 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9687 (lhd_set_decl_assembler_name): Give static objects with context
9689 * varasm.c (var_labelno): Delete.
9690 (make_decl_rtl): Don't change the assembler name once it's set.
9692 * c-opts.c (this_input_filename): New.
9693 (finish_options): Take new parameter, name of file being compiled.
9694 Update callers. Set this_input_filename.
9695 (push_command_line_include): Use this_input_filename not
9696 main_input_filename.
9698 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9700 * Makefile.in: Depend .pot generation on options.c.
9701 * po/exgettext: Add an extra_files variable containing additional
9704 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9706 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9707 c_write_global_declarations.
9709 * c-decl.c: Fix typos in several comments. Remove all
9710 #if 0 blocks; reindent as needed. Remove unused argument
9711 to declare_parm_level; all callers changed.
9712 * c-parse.in: Update calls to declare_parm_level. Avoid
9713 issuing a double warning in some circumstances.
9714 * c-typeck.c: Update calls to declare_parm_level.
9715 * c-tree.h: Update prototype of declare_parm_level.
9717 * c-pragma.c (apply_pragma_weak): Don't complain about a
9718 redundant #pragma weak.
9720 * objc/objc-act.c (forward_declare_categories,
9721 build_selector_reference_decl, build_class_reference_decl,
9722 build_objc_string_decl, synth_forward_declarations,
9723 build_protocol_reference): Set TREE_PUBLIC on synthetic
9724 forward decl to 0, consistent with eventual definition.
9725 Correct comments to match.
9727 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9728 in regexp that don't form a range expression.
9729 * fixinc/fixincl.def: Regenerate.
9731 2003-07-17 Richard Henderson <rth@redhat.com>
9734 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9735 even with !TARGET_CONST_GP.
9736 (ia64_function_ok_for_sibcall): Reject non-local functions.
9738 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9740 * c-common.c (c_estimate_num_insns_1): Don't handle
9742 * expr.c (safe_from_p): Likewise.
9743 * gengtype.c (adjust_field_tree_exp): Likewise.
9744 * stmt.c (warn_if_unused_value): Likewise
9745 * tree.c (first_rtl_op): Likewise.
9746 * tree.def: Don't define METHOD_CALL_EXPR.
9747 * java/lang.c (java_estimate_num_insns_1): Don't handle
9750 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9754 and its restrictions for the SPARC64 port.
9755 Move the entry of "-mimpure-text" before that of "-mv8".
9757 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9758 Phil Edwards <phil@jaj.com>
9760 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9761 procedure to bootstrap and install.
9762 Document the preference for the legacy Sun tools in /usr/bin
9763 over the POSIX tools in /usr/xpg4/bin for the build process.
9765 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9767 * c.opt: Document Uncodumented; use it. Document ObjC options.
9768 * opts.c (print_filtered_help): Skip undocumented switches.
9769 * opts.h (CL_UNDOCUMENTED): New.
9770 * opts.sh: Handle Undocumented.
9771 * toplev.c (documented_lang_options): Prevent its becoming empty.
9773 * lang-options.h: Remove.
9775 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9777 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9778 instead of struct loop_info * as argument. Accept BIVs with
9779 increment +/- 1 provided there is a friendly exit test against
9780 a loop-invariant value.
9781 (strength_reduce): Adapt call to check_ext_dependent_givs.
9783 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9784 Con Bradley <con.bradley@superh.com>
9786 * sh-protos.h (sh_get_pr_initial_val): Declare.
9787 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9788 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9789 and live_regs_mask arguments. Changed all callers.
9790 (save_schedule_s): New structure.
9791 (save_schedule): New typedef.
9792 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9793 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9794 In interrupts handlers, also save registers that are usually
9795 partially saved, and make sure there is at least one general purpose
9796 register saved if a target register needs saving.
9797 Add casts in comparisons to avoid warnings.
9798 (sh_media_register_for_return): return -1 for interrupt handlers.
9799 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9800 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9801 registers used are available.
9802 Set RTX_FRAME_RELATED_P where appropriate.
9803 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9804 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9805 (initial_elimination_offset): Likewise.
9806 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9807 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9808 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9809 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9810 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9811 and for target registers.
9812 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9813 (regno_reg_class): Make its elements type enum reg_class.
9814 (CONSTRAINT_LEN): Don't use isdigit.
9815 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9816 (FUNCTION_ARG): Add parentheses to avoid warnings.
9817 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9818 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9819 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9820 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9821 * sh.md (xordi3+1): Remove unused variable regno.
9822 (return_media): Check that tr0 is available before using it.
9824 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9826 * c.opt: Document more options.
9828 2003-07-16 Roger Sayle <roger@eyesopen.com>
9830 * combine.c (subst): Also handle (subreg (const_double ...)) case
9831 if created by a substitution, by using the original inner mode.
9833 2003-07-16 Roger Sayle <roger@eyesopen.com>
9835 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9836 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9837 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9839 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9841 * doc/install.texi (--without-headers): New.
9843 Partial Fix PR/10129
9844 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9845 (machopic_output_function_base_name): New; print the true pic label.
9846 (machopic_classify_ident): Pic Base is always a defined data.
9847 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9848 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9850 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9851 if they are not floating point registers.
9854 * ggc.h: Add header guards.
9855 * c-decl.c (finish_struct): Sort fields if
9856 number greater than 15 and there are no
9857 anonymous structs/unions.
9858 * c-common.h: Include ggc.h.
9859 (sorted_fields_type): New struct.
9860 (field_decl_cmp): New prototype.
9861 (resort_sorted_fields): New prototype.
9862 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9863 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9864 as s, removing other fields.
9865 * c-typeck.c (lookup_field): Use s in lang_type.
9866 These were mostly moved from cp/class.c:
9867 * c-common.c (field_decl_cmp): New static function.
9868 (field_decl_cmp): New function.
9869 (resort_sorted_fields): New function.
9871 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9873 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9874 to do most of the work.
9876 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9878 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9879 * config/mmix/mmix.c: Convert functions to ISO C90.
9880 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9882 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9884 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9886 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9888 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9890 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9891 (uw_update_context_1): Use it.
9892 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9893 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9894 in parent frame if _Unwind_* called directly instead of through
9896 (rs6000_emit_eh_toc_restore): Remove.
9897 (rs6000_emit_prologue): Update stack pointer before doing any saving
9898 if current_function_calls_eh_return. Generate unwind info for $r2.
9899 (rs6000_emit_epilogue): Restore stack pointer after doing all
9900 restoring if current_function_calls_eh_return. Restore $r2.
9901 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9902 * config/rs6000/rs6000.md (eh_return): Remove call to
9903 rs6000_emit_eh_toc_restore.
9904 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9905 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9907 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9909 * expr.c (emit_block_move): Don't move anything if size is const 0.
9910 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9913 2003-07-15 David S. Miller <davem@redhat.com>
9915 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9916 emit nop if the last real insn is CALL_INSN.
9918 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9920 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9922 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9924 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9926 * config/i386/winnt.c (associated_type): Artificial methods are not
9927 affected by the import/export status of their class unless they are
9929 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9931 * config/i386/winnt.c: Fix GCC copyright comment.
9933 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9936 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9937 not recursing on hard error.
9938 (diagnostic_for_decl): Likewise.
9939 * diagnostic.def: Rearrange.
9941 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9943 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9944 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9946 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9947 Richard Henderson <rth@redhat.com>
9949 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9950 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9951 (_Unwind_SetGR): Likewise.
9952 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9953 (Unwind_SpTmp): New typedef.
9954 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9955 (uw_update_context): Use _Unwind_GetPtr.
9956 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9957 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9958 Use _Unwind_SetSpColumn.
9959 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9962 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9964 * c.opt: Document more options.
9965 * toplev.c (documented_lang_options): Remove all local help strings.
9967 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9970 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9973 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9977 swap comparison operands if doing so would generate an
9978 unrecognizable insn.
9980 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9982 PR optimization/11320
9983 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9984 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9985 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9986 current_sched_info->compute_jump_reg_dependencies. Record which
9987 registers are used and which registers are set by the jump.
9988 Clear deps->reg_conditional_sets after a barrier.
9989 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9990 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9991 (init_deps): Initialize reg_conditional_sets.
9992 (free_deps): Clear reg_conditional_sets.
9993 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9994 Mark registers live on entry of the fallthrough block and conditionally
9995 set as set by the jump. Mark registers live on entry of non-fallthrough
9996 blocks as used by the jump.
9997 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9998 Mark new parameters as unused.
10000 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10002 * doc/invoke.texi: Resync MIPS -march documentation.
10004 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10006 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10007 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10008 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10009 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10010 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10011 (mips_issue_rate): Handle PROCESSOR_R9000.
10012 (mips_use_dfa_pipeline_interface): Likewise.
10013 * config/mips/9000.md: New file.
10014 * config/mips/mips.md: Include it.
10015 (define_attr cpu): Add r9000.
10016 (mulsi3_mult3): Use "mul" for rm9000 code.
10018 2003-07-15 Stan Cox <scox@redhat.com>
10020 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10021 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10022 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10023 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10024 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10025 (mips_issue_rate): Handle PROCESSOR_R7000.
10026 (mips_use_dfa_pipeline_interface): Likewise.
10027 * config/mips/7000.md: New file.
10028 * config/mips/mips.md: Include it.
10029 (define_attr cpu): Add r7000.
10030 (mulsi3_mult3): Use "mul" for rm7000 code.
10032 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10034 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10035 the conditional move patterns.
10036 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10037 Check for condmove type.
10038 (ir_vr54_arith): Add move type.
10039 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10040 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10042 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10044 * c-opts.c (print_help): Remove.
10045 (c_common_handle_option): Don't handle --help.
10046 * c.opt: Document some options.
10048 * opts.c (print_filtered_help): New.
10049 (print_help): Use it.
10051 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10053 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10054 * tree.c: (build_common_tree_nodes_2): Likewise.
10055 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10056 (V4DF_type_node): New.
10058 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10060 (finish_options): Reset init_cursor.
10062 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10064 * expr.c (expand_assignment): Remove an unused argument
10066 * expr.h: Update the prototype.
10067 * function.c: Update the callers.
10068 * stmt.c: Likewise.
10070 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10073 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10076 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10078 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10079 with __cplusplus, not "we must use the C++ compiler's type"
10080 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10081 * fixinc/fixincl.x: Regenerate.
10083 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10085 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10086 and unseen_objects from the global data before calling
10087 __deregister_frame_info_bases.
10088 (examine_objects): Insert objects into the seen_objects list,
10089 not unseen_objects.
10090 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10091 we couldn't allocate a data structure to put in it.
10093 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10094 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10095 (SET_TYPE_PROTOCOL_LIST): New.
10096 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10097 (get_object_reference): Likewise.
10099 2003-07-14 Jan Hubicka <jh@suse.cz>
10101 * cfglayout.c (locator_file): Break out from ....
10102 (insn_file): ... here.
10103 (locator_line): Break out from ....
10104 (insn_line): ... here.
10105 * rtl.h (locator_file, locator_line): Declare.
10106 (final_start_function): Set proper line/file info.
10108 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10110 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10111 handled by pp_c_cast_expression.
10113 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10115 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10116 allocate 32768 bytes of stack. Use addition rather than subtraction
10117 when a single insn is enough.
10118 * config/mips/mips.md: Remove insns and splitters for subtracting
10120 (subsi3): Only accept register operands.
10121 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10122 (subdi3_internal_3, subsi3_internal_2): Likewise.
10123 (casesi): Use expand_binop to subtract the lower bound.
10125 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10127 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10128 TARGET_MIPS16 specially.
10130 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10132 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10133 mips_output_aligned_bss.
10134 * config/mips/linux.h: Likewise.
10135 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10136 * config/mips/mips.c (mips_output_aligned_bss): New function.
10138 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10139 * config/mips/elf64.h: Likewise.
10141 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10142 mips_declare_object_name.
10143 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10144 * config/mips/elf64.h: As for elf.h.
10145 * config/mips/iris6.h: Likewise.
10146 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10147 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10148 do...while (0) block.
10149 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10150 (mips_finish_declare_object): Declare.
10151 * config/mips/mips.c (mips_declare_object_name): New function.
10152 (mips_finish_declare_object): New function.
10154 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10155 * config/mips/linux.h: Likewise.
10157 * config/mips/mips.c (inside_function): Delete.
10158 (file_in_function_warning, ignore_line_number): Delete.
10159 (mips_output_filename): Don't warn about changing filenames within
10161 (mips_output_lineno): Update accordingly.
10162 (mips_output_function_prologue): Don't reset the deleted variables.
10163 * config/mips/mips.h (inside_function): Delete.
10164 (file_in_function_warning, ignore_line_number): Delete.
10166 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10167 * config/mips/elf64.h: Likewise.
10168 * config/mips/openbsd.h: Likewise.
10169 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10170 * config/mips/linux.h: Likewise.
10171 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10172 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10174 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10175 to the list of include files when using gas.
10176 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10177 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10178 * config/mips/elf64.h: Likewise.
10179 * config/mips/iris5.h: Likewise.
10180 * config/mips/linux.h: Likewise.
10181 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10182 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10183 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10184 * config/mips/sdb.h: ...this new file.
10186 2003-07-14 Douglas Rupp <rupp@gnat.com>
10188 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10189 argument to getcwd; use fixed buffer instead.
10191 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10193 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10194 * fixinc/fixinc.wrap: Delete.
10196 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10198 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10201 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10203 * ggc-page.c (struct globals): Add new fields to keep track of the
10204 total allocated memory and overhead.
10205 (ggc_print_statistics): Print them.
10206 (ggc_alloc): Keep track of the total allocated memory and the
10209 * tree.c (dump_tree_statistics): Increase spacing.
10210 (enum tree_node_kind): Move to ...
10211 * tree.h (enum tree_node_kind): ... here.
10212 (tree_node_counts, tree_node_sizes): Declare.
10214 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10216 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10218 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10220 PR optimization/11440
10221 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10224 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10226 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10227 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10228 (emit_group_load, emit_group_store): Adjust declarations.
10229 Remove most occurrences of #ifdef TREE_CODE.
10230 * expr.c (emit_group_load): Add "type" param, and use
10231 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10232 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10233 (emit_group_store): Likewise.
10234 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10235 emit_group_load and emit_group_store calls.
10236 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10237 BLOCK_REG_PADDING to determine whether we need endian_correction.
10238 (load_register_parameters): Localize vars. Handle shifting of
10239 small values to the correct end of regs. Adjust emit_group_load
10241 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10242 and emit_group_store calls.
10243 * function.c (assign_parms): Set mem alignment for stack slots.
10244 Adjust emit_group_store call. Store values at the "wrong" end
10245 of regs to the stack. Use BLOCK_REG_PADDING.
10246 (locate_and_pad_parm): Save where_pad.
10247 (expand_function_end): Adjust emit_group_load call.
10248 * stmt.c (expand_value_return): Adjust emit_group_load call.
10249 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10250 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10251 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10252 (MUST_PASS_IN_STACK): Define.
10253 (BLOCK_REG_PADDING): Define.
10254 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10255 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10256 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10257 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10258 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10260 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10262 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10264 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10266 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10267 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10269 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10272 * toplev.c: Don't cut off option names.
10274 2003-07-13 Andreas Jaeger <aj@suse.de>
10276 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10277 to integer of different size.
10279 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10281 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10282 to (eq (and X 1) 0).
10284 2003-07-13 Andreas Jaeger <aj@suse.de>
10286 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10288 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10290 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10291 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10292 list. Move these all together down by cpplib.
10294 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10295 definition of CPPCHAR_SIGNED_T.
10297 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10298 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10299 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10301 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10302 * cppinit.c (cpp_create_reader): Likewise.
10304 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10305 * cpptrad.c: Likewise. All callers changed.
10306 * cpplib.c: All callers changed.
10307 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10308 * hashtable.h: Define GTY(x) to nothing here too.
10310 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10312 * stor-layout.c (compute_record_mode): Remove very obsolete test
10313 that forces BLKmode for records with fields crossing word boundary.
10315 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10317 * Makefile.in: Remove orphan reference to acconfig.h.
10319 2003-07-13 Andreas Jaeger <aj@suse.de>
10321 * cgraphunit.c: Convert prototypes to ISO C90.
10323 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10325 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10327 * fixinc/fixincl.x: Rebuild.
10329 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10331 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10332 i?86-*-*. Use correct name of cache variable.
10333 * configure: Regenerate.
10335 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10337 * config/alpha/alpha.c: Fix comment typos.
10338 * config/alpha/alpha.md: Likewise.
10339 * config/arm/arm.c: Likewise.
10340 * config/arm/arm.md: Likewise.
10341 * config/arm/lib1funcs.asm: Likewise.
10342 * config/avr/avr.md: Likewise.
10343 * config/arm/README-interworking: Fix typos.
10345 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10347 * c-format.c: Fix comment formatting.
10348 * c-typeck.c: Likewise.
10349 * coverage.c: Likewise.
10350 * cppcharset.c: Likewise.
10351 * cpplib.c: Likewise.
10352 * dbxout.c: Likewise.
10353 * gcov-io.h: Likewise.
10354 * toplev.c: Likewise.
10356 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10358 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10361 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10363 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10364 uses three-argument AC_DEFINE so no acconfig.h entries are
10366 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10367 which contains the GAS version number as a scaled integer.
10368 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10369 ability to check for ELF assembler.
10370 (gcc_GAS_CHECK_FEATURE): New macro.
10371 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10372 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10373 Use three-argument AC_DEFINE everywhere.
10374 * acconfig.h: Deleted.
10375 * config.in, configure: Regenerate.
10377 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10379 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10381 * fixinc/fixincl.x: Regenerate.
10383 * fixinc/inclhack.def (gnu_types): Improve comment.
10385 2003-07-12 Andreas Jaeger <aj@suse.de>
10387 * fp-test.c (main): Use ISO C90 prototype.
10389 * version.c: Remove unneded include of ansidecl.h.
10391 * cgraph.h: Convert prototypes to ISO C90.
10392 * cgraph.c: Likewise.
10393 * fix-header.c: Likewise.
10395 * protoize.c: Likewise.
10397 2003-07-12 Jan Hubicka <jh@suse.cz>
10399 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10402 2003-07-12 Jan Hubicka <jh@suse.cz>
10403 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10405 * cgraph.c (cgraph_max_uid): New global variable.
10406 (cgraph_node): Set uid field.
10407 (create_edge): Keep inline flags consistent.
10408 (dump_cgraph): Dump more info.
10409 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10410 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10411 (struct cgraph_global_info): Add insns, calls, cloned_times,
10413 (struct cgraph_node): Add uid.
10414 (struct cgraph_edge): Add inline_call.
10415 (cgraph_max_uid, cgraph_inline_p): Declare.
10416 * cgraph.c: Include params.h and fibheap.h
10417 (cgraph_mark_functions_to_inline_once): Kill.
10418 (INSNS_PER_CALL): New constant.
10419 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10421 (cgraph_finalize_function): Do not analyze inlining.
10422 (cgraph_finalize_compilation_unit): Set inlining attributes.
10423 (cgraph_mark_functions_to_output): More consistency checks.
10424 (cgraph_optimize_function): Set current_function_decl to NULL.
10425 (cgraph_expand_function): Use new inline flags.
10426 (cgraph_postorder): Expand from cgraph_expand_functions.
10427 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10428 (cgraph_inlined_into, cgraph_inlined_callees,
10429 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10430 cgraph_mark_inline, cgraph_check_inline_limits,
10431 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10432 cgraph_decide_inlining, cgraph_inline_p): New functions.
10433 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10434 PARAM_INLINE_UNIT_GROWTH): New parameters.
10435 * tree-inline.c (struct inline_data): New field current_decl.
10436 (expand_call_inline): Avoid forward declarations; use
10437 inlinable_function_p.
10438 (optimize_inline_calls): Set id.current_decl.
10440 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10442 * configure.in: Remove wrongly added definition of
10444 * configure: Regenerate.
10446 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10448 * rtl.def (NOTE): Do not use padding.
10450 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10452 * doc/install.tex: Update required binutils for i?86-*-linux*
10454 2003-07-11 Richard Henderson <rth@redhat.com>
10456 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10458 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10460 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10461 TRANSLATION_UNIT_DECL as top_level.
10463 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10465 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10466 then fall back to cmpstrM.
10467 * builtins.c (expand_builtin_memcmp): Likewise.
10468 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10469 (s390_expand_cmpmem): ... this.
10470 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10471 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10472 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10473 to s390_expand_cmpmem.
10474 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10475 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10477 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10479 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10480 Block compare insn.
10483 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10485 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10486 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10487 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10488 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10490 2003-07-11 Richard Henderson <rth@redhat.com>
10492 * function.c (assign_parms): Don't recombine complex args if
10493 fnargs is unchanged from orig_fnargs.
10494 (split_complex_args): Return args without complex before copying.
10495 Re-layout the modified parameters.
10497 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10499 * regclass.c (choose_hard_reg_mode): Add third argument.
10500 Changed all callers.
10501 * rtl.h (choose_hard_reg_mode): Update declaration.
10502 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10503 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10505 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10507 * c-decl.c (finish_decl): Handle 'used' here...
10508 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10509 * c-common.c: (handle_used_attribute): ... not here.
10511 * configure.in (onstep): Support --enable-intermodule.
10512 * Makefile.in (OBJS-common): New.
10514 (OBJS-archive): New.
10515 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10516 (OBJS-onestep): New.
10517 (libbackend.a): Support @onestep@.
10518 (libbackend.o): New.
10519 * configure: Regenerate.
10521 * c-common.h (c_reset_state): New prototype.
10522 (c_parse_file): New prototype.
10523 (finish_file): Move prototype from c-tree.h.
10524 * c-decl.c: Include <hashtab.h>.
10525 (builtin_decls): New.
10526 (current_file_decl): New.
10527 (duplicate_decls): Add extra parameter. Change all callers. Don't
10528 output duplicate common symbols.
10529 (link_hash_hash): New.
10530 (link_hash_eq): New.
10531 (poplevel): Handle popping of the top level.
10532 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10533 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10534 (pushdecl_top_level): Likewise.
10535 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10536 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10537 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10538 (merge_translation_unit_decls): New.
10539 (c_write_global_declarations): New.
10540 (c_reset_state): New.
10541 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10542 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10543 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10544 TRANSLATION_UNIT_DECL.
10545 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10546 * c-opts.c (in_fnames): Rename from in_fname.
10547 (c_common_decode_option): Handle multiple input filenames.
10548 (c_common_post_options): Likewise.
10549 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10551 * c-parse.in: Move cleanup code to c_parse_file.
10552 (free_parser_stacks): Move contents to c_parse_file.
10553 (c_parse_file): New.
10554 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10556 (C_DECL_FILE_SCOPE): New.
10557 (finish_file): Move prototype to c-common.h.
10558 (merge_translation_unit_decls): New prototype.
10559 (comptypes): Add extra parameter to prototype.
10560 (c_write_global_declarations): New prototype.
10561 * c-typeck.c (tagged_types_tu_compatible_p): New.
10562 (function_types_compatible_p): Add extra parameter, change all callers.
10563 (type_lists_compatible_p): Likewise.
10564 (comptypes): Likewise.
10565 (struct tagged_tu_seen): New.
10566 (tagged_tu_seen_base): New.
10567 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10568 (c_mark_addressable): Remove #if 0 code.
10569 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10570 comment explaining why it shouldn't have to.
10571 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10573 * cppinit.c (cpp_read_next_file): New.
10574 (cpp_read_main_file): Use it.
10575 * cpplib.c (undefine_macros): New.
10576 (cpp_undef_all): New.
10577 * cpplib.h (cpp_read_next_file): Prototype.
10578 (cpp_undef_all): Prototype.
10579 * langhooks-def.h (write_global_declarations): Remove prototype.
10580 * toplev.h (write_global_declarations): Add prototype.
10581 * tree.c (decl_type_context): Use switch statement, handle
10582 TRANSLATION_UNIT_DECL.
10583 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10584 (TRANSLATION_UNIT_DECL): New kind of tree.
10585 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10586 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10587 * doc/invoke.texi: Make attempt to document new functionality.
10589 2003-05-19 Per Bothner <bothner@apple.com>
10591 * gcc.c (combine_inputs): New.
10592 (process_command): Set combine_inputs.
10593 (do_spec_1): Handle combine_inputs.
10596 2003-07-10 James E Wilson <wilson@tuliptree.org>
10598 PR optimization/9745
10599 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10600 loop_insn_emit_before.
10601 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10603 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10605 * cppcharset.c: Fix comment.
10606 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10607 (EILSEQ): #define to EINVAL if not already defined.
10608 (convert_using_iconv): #if out when !HAVE_ICONV.
10609 (init_iconv_desc): Handle !HAVE_ICONV here...
10610 (cpp_init_iconv): ...not here.
10612 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10614 * common.opt: More --help messages.
10615 * opts.c (print_help): Use puts().
10616 * toplev.c (f_options): Remove help text.
10617 (display_help): Don't dump f_options.
10619 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10621 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10622 Move i?86-*-interix* to the don't-fix list.
10623 * fixinc/fixinc.interix: Delete with extreme prejudice.
10625 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10628 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10630 2003-07-10 Roger Sayle <roger@eyesopen.com>
10632 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10634 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10636 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10637 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10638 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10639 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10640 convert_no_conversion, convert_using_iconv): New functions.
10641 (APPLY_CONVERSION): New macro.
10642 (struct conversion, conversion_tab): New data structure.
10643 (init_iconv_desc): Check conversion_tab for a custom conversion
10644 primitive before trying to use iconv.
10645 (convert_cset): Deleted.
10646 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10647 (_cpp_destroy_iconv): Update to match.
10648 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10649 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10650 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10651 (_cpp_interpret_string_notranslate): New function, moved here
10654 * cpphash.h (convert_f, struct cset_converter): New types.
10655 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10656 are now struct cset_converter, not bare iconv_t.
10658 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10659 all callers changed.
10661 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10663 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10664 to opts.sh command line.
10665 * opts.sh: Write to temporary files with a move-if-change at the end.
10667 2003-07-10 Denis Chertykov <denisc@overta.ru>
10668 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10670 * combine.c (gen_binary): Handle the CLOBBER rtx and
10671 don't build a binary operation with it.
10673 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10675 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10676 store_killed_after, store_killed_before): Keep track of the correct
10677 dependency function to use.
10679 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10680 * toplev.c (do_compile): Don't try to open dump files before
10681 lang_dependent_init initializes dump_base_name.
10683 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10685 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10687 * config/frv/frv.c (frv_expand_builtin): Likewise.
10688 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10690 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10693 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10696 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10698 * tm.texi (RETURN_ADDR_OFFSET): Document.
10700 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10702 * gcov-io.h: Update documentation.
10703 (GCOV_UNSIGNED2STRING): New.
10704 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10705 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10706 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10707 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10708 GCOV_TAG_COUNTER_NUM): New.
10709 (GCOV_BLOCK_SIZE): Number of words.
10710 (gcov_var): Adjust buffer type.
10711 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10712 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10713 count, not byte count.
10714 (gcov_open): Adjust overread init.
10715 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10716 gcov_write_string, gcov_write_tag, gcov_write_length,
10717 gcov_write_tag_length): Adjust.
10718 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10719 (gcov_sync, gcov_seek): Adjust.
10720 * gcov-dump.c (print_usage): Show gcc version only.
10721 (dump_file): Use GCOV_UNSIGNED2STRING.
10722 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10723 * gcov.c (print_version): Show gcc version only.
10724 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10725 GCOV_TAG_*_NUM macros.
10726 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10727 GCOV_TAG_COUNTER_LENGTH.
10728 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10729 Use GCOV_TAG_COUNTER_NUM.
10730 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10731 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10733 2003-07-10 Andreas Schwab <schwab@suse.de>
10735 * gcov-dump.c (dump_file): Fix missing address operator.
10737 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10740 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10742 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10743 bit being tested is not a sign bit.
10745 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10747 * config/h8300/h8300.md (a peephole2): New.
10749 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10751 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10752 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10753 from ld-linux.so.2 to ld.so.1.
10754 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10755 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10756 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10757 nor -Wl,-rpath-link.
10758 (LIB_SPEC): Add -rpath-link if !static.
10759 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10760 * config/mn10300/mn10300.c (mn10300_protect_label): New
10762 * config/mn10300/linux.h (PRINT_OPERAND,
10763 PRINT_OPERAND_ADDRESS): Set it during their execution.
10764 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10765 mn10300_protect_label is set.
10766 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10768 (LIB_SPEC, STARTFILE_SPEC): Define.
10769 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10770 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10771 FLOAT_BIT_ORDER_MISMATCH.
10772 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10773 * config.gcc (am33_2.0-*-linux*): Added.
10774 * config/mn10300/linux.h: New.
10775 * config/mn10300/t-linux: New.
10777 2003-07-10 Andreas Jaeger <aj@suse.de>
10779 * fold-const.c: Properly wrap prototypes.
10781 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10783 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10784 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10786 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10787 * config/mn10300/mn10300.h: GTY-declare it.
10788 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10789 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10790 prototype. Use incoming RTL argument.
10791 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10792 * config/mn10300/mn10300.md (int_label): Move C statements...
10793 (GOTaddr2picreg): ... here.
10794 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10795 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10796 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10797 ... here. New function.
10798 (TARGET_ENCODE_SECTION_INFO): Define to it.
10799 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10800 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10802 (mn10300_loadPC): Define as insn splittable after reload.
10803 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10804 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10805 be defined in .rodata even in PIC, now that the assembler
10807 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10808 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10809 symbol take an underscore prefix.
10810 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10811 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10812 legitimize_pic_address): Declare.
10813 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10814 the PIC register as fixed.
10815 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10816 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10818 (LEGITIMATE_PIC_OPERAND_P): Define.
10819 (PIC_OFFSET_TABLE_REGNUM): Define.
10820 (GOT_SYMBOL_NAME): Define.
10821 (SYMBOLIC_CONST_P): Define.
10822 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10824 (MN10300_GLOBAL_P): Test it.
10825 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10826 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10827 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10828 (expand_prologue): Set PIC register.
10829 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10830 (legitimize_address): Call legitimize_pic_address.
10831 (legitimize_pic_address): New fn.
10832 (legitimate_pic_operand_p): New fn.
10833 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10834 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10835 UNSPEC_PLT): New constants.
10836 (pop_pic_reg): New insn.
10837 (movsi): Adjust non-PIC addresses.
10838 (builtin_setjmp_receiver): Restore the PIC register.
10839 (casesi): New insn.
10840 (call): Adjust non-PIC addresses.
10841 (int_label, GOTaddr2picreg): New expands.
10842 (am33_loadPC): New insn.
10843 (mn10300_loadPC): New expand.
10844 (call_next_insn): New insn.
10845 (add_GOT_to_pic_reg): New expand.
10846 (symGOT2reg, symGOT2reg_i): New expands.
10847 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10848 (sym2PIC, sym2PLT): New expands.
10850 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10852 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10853 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10854 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10855 to flag_unsafe_math_optimizations.
10856 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10857 * config/mn10300/mn10300.c (expand_prologue): Mark
10858 FP-register-saving insns as frame-related.
10859 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10860 * config/mn10300/mn10300.c
10861 (mn10300_get_live_callee_saved_regs): Don't search past
10862 LAST_EXTENDED_REGNUM.
10863 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10864 * config/mn10300/mn10300.md: Remove excessive line breaks from
10865 `@' output patterns that were accounted as additional
10867 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10868 Re-introduce changes accidentally removed in Richard Sandiford's
10869 2000-12-05's patch.
10870 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10871 Re-instate am33-2 lost in merge from net GCC.
10872 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10873 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10874 floating-point registers.
10875 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10876 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10877 pessimizations that had gone in on 2000-05-08.
10878 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10879 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10880 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10881 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10883 * (movhi): Likewise.
10884 * (movsi): Likewise.
10885 * (movsf): Likewise.
10886 * (movdi): Likewise.
10887 * (movdf): Likewise.
10888 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10889 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10890 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10891 (expand_prologue, expand_epilogue): Save and restore FP regs.
10892 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10893 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10894 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10895 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10896 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10897 Do not clobber cc0.
10898 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10899 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10900 Discourage the two-argument, longer opcodes.
10901 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10903 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10904 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10905 * config/mn10300/mn10300.md (cmpsf): New pattern.
10906 (branch): Test mdep.fpCC and output fbCC.
10907 * config/mn10300/mn10300.c (print_operand): Output conditions.
10908 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10909 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10910 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10911 mulsf3, divsf3): Use the `F' constraint for FP values.
10912 * config/mn10300/mn10300.c (const_1f_operand): New function.
10913 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10914 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10915 (rsqrtsf2): New insn.
10916 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10917 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10919 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10920 * config/mn10300/mn10300.md (abssf2, negdf2): On
10921 TARGET_AM33_2, expand to...
10922 (abssf2_am33_2, negdf2_am33_2): New insns.
10923 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10924 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10925 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10926 movdi, movdf): Added FP regs.
10927 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10928 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10929 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10931 (REGNO_AM33_2_FP_P): Renamed to...
10932 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10933 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10934 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10935 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10936 regs from GENERAL_REGS.
10937 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10938 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10939 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10940 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10941 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10942 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10944 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10945 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10946 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10947 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10948 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10949 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10950 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10951 AM33/2.0 floating-point registers.
10952 (CONDITIONAL_REGISTER_USAGE): Adjust.
10953 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10954 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10955 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10956 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10957 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10958 (MULTILIB_DIRNAMES): Likewise.
10959 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10960 `__AM33_2__' when `-mam33-2' is given.
10961 (TARGET_AM33_2): Define.
10962 (TARGET_SWITCHES): Adjust.
10963 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10966 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10968 * doc/install.texi: Add missing @.
10970 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10972 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10974 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10977 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10979 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10982 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10983 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10985 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10986 * fixinc/fixincl.x: Rebuild.
10988 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10989 * fixinc/fixincl.x: Rebuild.
10991 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10993 * doc/install.texi (Configuration): Document the valgrind option
10994 to --enable-checking.
10996 2003-07-09 Jan Hubicka <jh@suse.cz>
10998 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11000 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11002 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11004 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11006 * gcov-io.h: Update documentation.
11007 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11009 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11010 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11011 (struct gcov_var): Change buffer's type. Add endian flag.
11012 (gcov_open): Remove mode in libgcov.
11013 (gcov_magic): Prototype.
11014 * gcov-io.c (from_file): New.
11015 (gcov_open): Clear endian flag.
11017 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11019 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11020 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11021 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11022 * gcov-iov.c (main): Correct cast.
11023 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11025 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11026 (coverage_init): Use GCOV_NOTE_SUFFIX.
11027 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11028 Rename to gcov_version, and return flag.
11029 (gcov_exit): Use gcov_version.
11030 (__gcov_init): Use gcov_version.
11031 * Makefile.in (coverageexts): Update.
11032 * gcov.c (print_version): Remove endianness conversion.
11033 (create_file_names): Use GCOV_NOTE_SUFFIX.
11034 (read_graph_file): Use gcov_magic.
11035 (read_count_file): Likewise.
11036 * gcov-dump.c (dump_file): Remove endianness conversion, use
11039 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11041 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11043 * configure: Regenerated.
11044 * Makefile.in (ALL_CFLAGS): Correct its comment.
11046 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11048 * fold-const.c (make_range): Do not access operand 1 for a
11049 zero-operand operator.
11051 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11053 * toplev.c (warn_dummy, W_options): Die.
11054 (display_help): Don't print W_options.
11055 * common.opt: Add W_options help from toplev.c.
11057 2003-07-09 Andreas Jaeger <aj@suse.de>
11059 * opts.c (wrap_help): Only pass int arguments as arguments to
11060 printf's '*' modifier. Change argument of function.
11062 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11064 * doc/invoke.texi: Fix misspelling of "@item".
11066 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11068 * config/i386/i386.md: Remove an old comment about
11071 2003-07-09 Jan Hubicka <jh@suse.cz>
11073 * cgraph.c (cgraph_node_name): New function.
11074 (dump_cgraph): Use it.
11075 * cgraph.h (cgraph_dump_file): Declare.
11076 (cgraph_node_name): Declare.
11077 * cgraphunit.c: Include timevar.h
11078 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11079 (cgraph_optimize_function): Use TV_INTEGRATION.
11080 (cgraph_mark_local_functions): reorganize dumps.
11081 (cgraph_mark_functions_to_inline_once): Likewise.
11082 (cgraph_optimize): Likewise; use timevar.
11083 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11084 * toplev.c (dump_file_index): Add DFI_cgraph.
11085 (dump_file_info): Likewise.
11086 (cgraph_dump_file): New global variable.
11087 (do_compile): Open and close cgraph dump.
11088 * invoke.texi (-d): Document new flag; renumber.
11090 2003-07-08 Roger Sayle <roger@eyesopen.com>
11093 * calls.c (emit_call_1): Don't bother popping the arguments off of
11094 the stack after a noreturn function call; The adjustment is dead.
11095 (expand_call): Likewise.
11097 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11099 * expr.c (MOVE_MAX_PIECES): Move from here...
11100 * defaults.h (MOVE_MAX_PIECES): ... to here.
11102 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11104 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11106 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11108 * genattr.c (internal_dfa_insn_code): Don't prototype.
11109 * genattrtab.c (attr_desc): Add `static_p' field.
11110 (expand_units): Make blockage range and ready cost functions
11112 (write_attr_get): Don't add extern prototypes in C file. Mark
11113 static functions as appropriate.
11114 (find_attr, make_internal_attr): Initialize static_p.
11115 * genattrtab.h (ATTR_STATIC): New macro.
11116 * genautomata.c (output_internal_reset_func): Mark output function
11118 (make_internal_dfa_insn_code_attr): Mark output function as static.
11120 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * genattrtab.h: Add new macros for attr `special' flags.
11123 * genattrtab.c (attr_desc): Reorder/resize fields better.
11124 Use attr `special' macros in all calls to make_internal_attr.
11125 * genautomata.c: Likewise.
11127 2003-07-09 Jan Hubicka <jh@suse.cz>
11129 * c-common.c (c_estimate_num_insns_1): New static function.
11130 (c_estimate_num_insns): New global function.
11131 * c-common.h (DECL_NUM_STMTS): Rename to...
11132 (DECL_ESTIMATED_INSNS): ... this.
11133 (c_estimate_num_insns): Declare.
11134 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11135 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11136 * c-semantics.c (add_stmt): Do not account statements.
11137 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11139 * langhooks.h (lang_hooks_for_tree_inlining): Add
11141 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11143 (max-inline-insns): set to 300.
11144 (min-inline-insns): set to 10.
11145 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11147 (INSNS_PER_STMT): Kill.
11148 (inlinable_function_p): Compute and store body size.
11149 (expand_call_inline): Likewise.
11150 (optimize_inline_calls): Likewise.
11152 2003-07-08 James E Wilson <wilson@tuliptree.org>
11155 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11156 loop over new variable t2 instead of t.
11158 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11161 * config/i386/winnt.c: Replace use of error(), warning() with
11162 error_with_decl(), warning_with_decl(), throughout.
11164 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11166 * opts.c (wrap_help): Use unsigned int, not size_t.
11168 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11170 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11171 as .file/.loc directives are incompatible with linker relaxation.
11173 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11175 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11176 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11177 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11178 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11179 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11180 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11181 Escape { and } characters which are not part of range expressions.
11182 * fixinc/fixincl.x: Regenerate.
11183 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11185 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11188 * tree-inline.c (find_alloca_call): Use
11189 walk_tree_without_duplicates, instead of walk_tree.
11190 (find_builtin_longjmp_call): Likewise.
11191 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11192 * c-semantics.c (find_reachable_label): Likewise.
11194 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11197 * config/i386/i386.c (ix86_check_movabs): New function.
11198 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11199 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11200 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11202 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11204 * Makefile.in (install-po): Cope with empty CATALOGS.
11206 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11209 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11210 (SECTION_FUNCTION_TEMPLATE): Delete.
11211 * config/mips/elf.h: As for elf64.h.
11212 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11213 * config/mips/linux.h: As for elf.h
11214 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11215 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11216 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11217 of in_sdata from current_section_name and current_section_flags.
11218 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11219 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11220 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11221 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11222 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11223 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11224 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11225 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11226 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11227 (override_options): Remove setting of MASK_GPOPT.
11228 (mips_output_external): Use mips_in_small_data_p to check whether a
11229 symbol needs an .extern directive. Don't emit such directives for
11230 TARGET_EXPLICIT_RELOCS.
11231 (mips_declare_object): Update accordingly.
11232 (mips_select_rtx_section): Call named_section rather than
11233 SMALL_DATA_SECTION.
11234 (mips_select_section): Use default_elf_section_section for everything
11235 except .text string constants.
11236 (mips_in_small_data_p): New function.
11237 (mips_encode_section_info): Remove small data handling.
11238 (mips_unique_section): Delete.
11239 (iris6_section_type_flags): New function.
11240 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11242 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11245 * pa.md: Disparage all mtsar constraints.
11246 (extzv, extv, insv): Don't fail on length of {32|64}.
11248 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11250 * system.h: Poison MAP_CHARACTER.
11251 * config/i370/i370-protos.h (mvs_map_char): Delete.
11252 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11253 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11254 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11256 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11258 * toplev.c (randomize): Correct call to time().
11260 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11262 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11263 REG_EQUIV notes as well.
11265 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11267 * doc/md.texi: Fix the description of addmodecc.
11269 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11271 * Makefile.in (top_builddir): Set to "..", not ".".
11272 (INTLLIBS, INTLDEPS): Delete.
11273 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11274 (LIBDEPS): Add $(LIBICONV_DEP).
11275 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11276 (INCLUDES): Replace -I../intl with @INCINTL@.
11277 ($(top_builddir)/intl/libintl.a): Delete rule.
11278 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11279 stagefeedback-start): Use $$ for variable to be evaluated by
11281 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11282 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11283 * aclocal.m4: sinclude ../config/progtest.m4. Add
11284 contents of lcmessage.m4 from gettext distro.
11285 * configure.in: Check for wchar.h and setlocale. Set
11286 LIBICONV_DEP to the empty string and substitute it.
11287 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11288 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11289 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11290 in $LIBINTL, to avoid linking it twice.
11291 * configure, config.in: Regenerate.
11293 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11295 * fixinc/mkfixinc.sh: Remove winnt support.
11296 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11298 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11300 * Makefile.in: Update.
11301 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11302 * c.opt: Update documentation.
11303 * common.opt: Add some help text.
11304 * opts.c: Include intl.h.
11305 (wrap_help, print_help): New.
11306 (find_opt, handle_option, common_handle_option): opt_text now
11307 contains the '-'. Use print_help to output help.
11308 * opts.h (struct cl_option): New member "help".
11309 * opts.sh: Update to handle help text output and to prepend
11311 * toplev.c (display_help): Remove some help text.
11313 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11314 Fariborz Jahanian <fjahanian@apple.com>
11316 * configure.in: Test for PowerPC mfcr field support in assembler.
11317 * config.in, configure: Regenderated.
11319 * config/rs6000/power4.md: Add mfcrf reservation.
11320 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11321 * config/rs6000/rs6000.c (mfcr_operation): Define.
11322 (print_operand): Add 'Q' case for mfcrf.
11323 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11324 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11325 (movcc_internal1): Emit optional field operand for mfcr and set
11326 "type" attribute appropriately.
11327 (mfcr SCC): Likewise.
11328 (movesi_from_cr_one): New.
11330 2003-07-07 Roger Sayle <roger@eyesopen.com>
11332 * config/i386/i386.md: Correct check-in of incorrect version.
11334 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11336 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11337 adjacent stdio calls.
11338 * c-decl.c (c_print_identifier): Likewise.
11339 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11340 * print-rtl.c (print_rtx): Likewise.
11341 * print-tree.c (print_node_brief, print_node): Likewise.
11342 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11344 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11345 * config.in, configure: Regenerated.
11347 2003-07-07 Roger Sayle <roger@eyesopen.com>
11350 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11351 Changed to define_expand patterns that copy operand[1] to prevent
11352 it from being clobbered before emitting an atan2?f3_1 insn.
11353 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11354 patterns that actually specify the behaviour of x87's FPATAN.
11356 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11358 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11359 clearing of SYMBOL_FLAG_LOCAL bit.
11360 If vcall_offset fits into signed 16-bit immediate, use
11361 one instruction for both addition and load.
11363 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11365 * opts.c (common_handle_option): Correct handling of the
11366 -falign- switches that do and don't take an argument.
11368 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11370 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11372 (pushhi1_h8300hs): Likewise.
11374 2003-07-07 Andreas Jaeger <aj@suse.de>
11376 * genextract.c: Convert remaining prototypes to ISO C90.
11378 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11379 * fold-const.c (fold_single_bit_test): Likewise.
11380 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11381 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11383 * gengtype.c (write_array): Generate ISO C90 prototypes.
11385 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11387 2003-07-07 Roger Sayle <roger@eyesopen.com>
11389 PR optimization/11059
11390 * expr.c (can_store_by_pieces): Return true if length is zero.
11391 (store_by_pieces): If length is zero and endp is two, abort,
11392 othwerise, if length is zero and endp is not two, return "to".
11393 (clear_by_pieces): Do nothing if length is zero.
11394 (clear_storage): Do nothing if length is zero.
11395 (store_constructor): Simplify code when size is zero, or the
11396 target has already been cleared. This avoids emitting a
11397 blockage instruction when initializing empty structures.
11399 2003-07-07 Andreas Jaeger <aj@suse.de>
11401 * mips-tfile.c: Convert prototypes to ISO C90.
11402 * mips-tdump.c: Convert prototypes to ISO C90.
11404 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11406 * rtl.h (emit_line_note): Take a location_t.
11407 (emit_line_note_force): Remove.
11408 (set_file_and_line_for_statement): Take a location_t.
11409 * tree.g (emit_line_note): Take a location_t.
11410 * emit-rtl.c (emit_line_note): Take a location_t.
11411 (emit_line_note_force): Remove.
11412 * function.c (init_function_start): Adjust emit_line_note call.
11413 (expand_function_end): Use force_next_line_note, not
11414 emit_line_note_force.
11415 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11416 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11417 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11418 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11419 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11420 genrtl_continue_stmt, genrtl_switch_stmt,
11421 genrtl_asm_stmt): Likewise.
11422 * expr.c (expand_expr): Likewise.
11423 * integrate.c (expand_inline_function): Likewise.
11424 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11425 (expand_decl_init): Adjust emit_line_note call.
11427 2003-07-07 Dale Johannesen <dalej@apple.com>
11429 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11431 2003-07-07 Andreas Jaeger <aj@suse.de>
11433 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11434 * config/i386/i386.c: Likewise.
11436 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11438 * config/h8300/h8300.md: Use gen_int_mode instead of
11439 GEN_INT (trunc_int_for_mode (...)).
11441 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11443 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11444 2 bytes and then subtract 2 from the stack pointer.
11445 (pushhi1_h8300hs): Likewise.
11447 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11449 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11451 * configure: Regenerated.
11452 * Makefile.in: Remove extraneous comment.
11453 * toplev.c (randomize): Protect against potential multiple calls.
11454 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11457 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11458 Eric Botcazou <ebotcazou@libertysurf.fr>
11460 PR optimization/11198
11461 * alias.c (objects_must_conflict_p): Return 1 if the types have
11462 the same alias set, not if the alias sets only conflict.
11464 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11466 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11467 (convert_cset): Change inbuf to type ICONV_CONST char.
11468 * Makefile.in (LIBS): Add LIBICONV.
11470 * doc/invoke.texi (-falign-functions): Document that
11471 when n is zero then a machine-dependent default is used.
11472 (-falign-labels): Document that when n is zero then a
11473 machine-dependent default is used and that -falign-labels =1
11474 is equivalent to -fno-align-labels.
11475 (-falign-loops): Likewise.
11476 (-falign-jumps): Likewise.
11478 2003-07-06 Art Haas <ahaas@airmail.net>
11480 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11481 initializer syntax.
11483 2003-07-06 James E Wilson <wilson@tuliptree.org>
11485 PR optimization/9812
11486 * rtl.h (mem_for_const_double): Delete prototype.
11487 * varasm.c (mem_for_const_double): Delete function.
11488 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11489 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11490 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11491 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11492 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11493 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11494 comment about confused support for XFmode constants.
11496 2003-07-07 Jan Hubicka <jh@suse.cz>
11498 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11500 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/h8300/h8300.c: Fix comment typos.
11503 * config/h8300/h8300.md: Likewise.
11504 * config/i386/athlon.md: Likewise.
11505 * config/i386/i386.c: Likewise.
11506 * config/i386/pentium.md: Likewise.
11507 * config/ia64/ia64.c: Likewise.
11508 * config/ia64/itanium1.md: Likewise.
11509 * config/ia64/itanium2.md: Likewise.
11510 * config/m32r/m32r.md: Likewise.
11511 * config/m68hc11/m68hc11.c: Likewise.
11512 * config/mcore/mcore.c: Likewise.
11513 * config/mips/sr71k.md: Likewise.
11514 * config/mips/t-iris5-as: Likewise.
11515 * config/mmix/mmix.h: Likewise.
11516 * config/ns32k/ns32k.h: Likewise.
11517 * config/ns32k/NOTES: Fix a typo.
11519 2003-07-06 Andreas Jaeger <aj@suse.de>
11521 * stmt.c: Convert remaining prototypes to ISO C90.
11522 * cfglayout.c: Likewise.
11523 * dbxout.c: Likewise.
11525 * genemit.c: Likewise.
11527 * basic-block.h: Convert prototypes to ISO C90.
11528 * c-parse.in: Likewise.
11529 * c-pragma.h: Likewise.
11530 * c-typeck.c: Likewise.
11531 * cfghooks.h: Likewise.
11532 * cfgloopanal.c: Likewise.
11533 * dbxout.h: Likewise.
11534 * debug.h: Likewise.
11535 * dwarf2asm.h: Likewise.
11536 * gcov.c: Likewise.
11537 * gengtype-lex.l: Likewise.
11538 * sched-int.h: Likewise.
11539 * timevar.c: Likewise.
11541 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11543 * c-common.h (c_comon_handle_filename,
11544 c_common_missing_arguement): New.
11545 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11546 LANG_HOOKS_MISSING_ARGUMENT): New.
11547 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11548 update to be an appropriate langhook.
11549 (c_common_handle_option): Don't handle filenames.
11550 (c_common_handle_filename): New.
11551 * hooks.c (hook_void_constcharptr,
11552 hook_bool_constcharptr_size_t_false): New.
11553 * hooks.h (hook_void_constcharptr,
11554 hook_bool_constcharptr_size_t_false): New.
11555 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11556 LANG_HOOKS_MISSING_ARGUMENT): New.
11557 (LANG_HOOKS_INITIALIZER): Update.
11558 * langhooks.h (struct lang_hooks): Add handle_filename and
11560 * opts.c (handle_option): Don't handle filenames here, but ...
11561 (handle_options): ... here.
11562 (common_handle_option): Don't handle missing arguments here.
11563 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11564 LANG_HOOKS_MISSING_ARGUMENT): New.
11566 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11568 * Makfile.in: Remove traces of mbchar.
11569 * c-parse.in (MULTIBYTE_CHARS): Remove.
11570 * config.in (MULTIBYTE_CHARS): Remove.
11571 * configure: Remove --enable-mbchar.
11572 * configure.in: Remove --enable-mbchar.
11573 * mbchar.c, mbchar.h: Remove.
11574 * system.h: Poison MULTIBYTE_CHARS.
11575 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11576 * config/linux.h (MULTIBYTE_CHARS): Remove.
11577 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11578 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11580 2003-07-06 Andreas Jaeger <aj@suse.de>
11582 * varray.c (varray_check_failed): Fix typo.
11584 * unroll.c: Convert prototypes to ISO C90.
11585 * varasm.c: Likewise.
11586 * varray.c: Likewise.
11587 * varray.h: Likewise.
11588 * vmsdbgout.c: Likewise.
11589 * xcoffout.c: Likewise.
11590 * xcoffout.h: Likewise.
11592 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11594 * gcov-io.h: Add a local time stamp.
11595 (struct gcov_info): Add stamp field.
11596 (gcov_truncate): New.
11597 * coverage.c (read_counts_file): Skip the stamp.
11598 (coverage_begin_output): Write the stamp.
11599 (build_gcov_info): Declare and init the stamp.
11600 (coverage_finish): Only unlink data file, if stamp is zero.
11601 * gcov-dump.c (dump_file): Dump the stamp.
11602 * gcov.c (bbg_stamp): New.
11603 (release_structures): Clear bbg_stamp.
11604 (read_graph_file): Read stamp.
11605 (read_count_file): Check stamp.
11606 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11608 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11610 * tree.h (default_flag_random_seed): Remove.
11611 * toplev.h (local_tick): Declare.
11612 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11614 (append_random_chars): Don't call default_flag_random_seed.
11615 * toplev.c (flag_random_seed): Define here. Set local_tick.
11616 (local_tick): Define.
11617 (randomize): New, moved from tree.c.
11618 (print_switch_values): Adjust.
11619 (toplev_main): Call randomize.
11621 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11623 * tree.h (crc32_string): Declare.
11624 * tree.c (append_random_chars): Remove.
11625 (crc32_string): New.
11626 (get_file_function_name_long): Use crc32_string here.
11628 2003-07-06 Andreas Jaeger <aj@suse.de>
11630 * gcc.c: Convert prototypes to ISO C90.
11632 * gcov-dump.c: Likewise.
11633 * gcov-iov.c: Likewise.
11634 * gcse.c: Likewise.
11635 * genattrtab.h: Likewise.
11637 * global.c: Likewise.
11638 * graph.c: Likewise.
11639 * graph.h: Likewise.
11640 * hosthooks.h: Likewise.
11641 * hooks.h: Likewise.
11642 * hooks.c: Likewise.
11643 * hashtable.h: Likewise.
11644 * hashtable.c: Likewise.
11645 * haifa-sched.c: Likewise.
11646 * integrate.h: Likewise.
11647 * integrate.c: Likewise.
11648 * input.h: Likewise.
11649 * ifcvt.c: Likewise.
11650 * jump.c: Likewise.
11651 * langhooks-def.h: Likewise. Add extern to prototypes.
11652 * langhooks.c: Likewise.
11653 * langhooks.h: Likewise.
11655 * local-alloc.c: Likewise.
11656 * loop-init.c: Likewise.
11657 * loop-unroll.c: Likewise.
11658 * loop-unswitch.c: Likewise.
11659 * loop.c: Likewise.
11660 * loop.h: Likewise. Add extern to prototypes.
11661 * machmode.h: Likewise.
11662 * main.c: Likewise.
11663 * mbchar.c: Likewise.
11664 * mbchar.h: Likewise.
11665 * mkdeps.c: Likewise.
11666 * mkdeps.h: Likewise.
11667 * optabs.c: Likewise.
11668 * optabs.h: Likewise.
11669 * output.h: Likewise.
11670 * gccspec.c: Likwise.
11671 * postreload.c: Likewise.
11672 * prefix.c: Likewise.
11673 * prefix.h: Likewise.
11674 * print-rtl.c: Likewise.
11675 * print-tree.c: Likewise.
11676 * profile.c: Likewise.
11677 * read-rtl.c: Likewise.
11678 * real.c: Likewise.
11679 * real.h: Likewise.
11680 * recog.c: Likewise.
11681 * recog.h: Likewise.
11682 * reg-stack.c: Likewise.
11683 * regclass.c: Likewise.
11684 * regmove.c: Likewise.
11685 * regrename.c: Likewise.
11686 * regs.h: Likewise.
11687 * reload.c: Likewise.
11688 * reload.h: Likewise.
11689 * reload1.c: Likewise.
11690 * reorg.c: Likewise.
11691 * resource.c: Likewise.
11692 * resource.h: Likewise.
11693 * rtl-error.c: Likewise.
11696 * rtlanal.c: Likewise.
11697 * sbitmap.c: Likewise.
11698 * sbitmap.h: Likewise.
11699 * scan-decls.c: Likewise.
11700 * scan.c: Likewise.
11701 * sched-deps.c: Likewise.
11702 * sched-ebb.c: Likewise.
11703 * sched-int.h: Likewise.
11704 * sched-rgn.c: Likewise.
11705 * sched-vis.c: Likewise.
11706 * sibcall.c: Likewise.
11707 * simplify-rtx.c: Likewise.
11708 * sreal.c: Likewise.
11709 * sreal.h: Likewise.
11710 * ssa-ccp.c: Likewise.
11711 * ssa-dce.c: Likewise.
11714 * stack.h: Likewise.
11715 * stmt.c: Likewise.
11716 * stor-layout.c: Likewise.
11717 * stringpool.c: Likewise.
11718 * target.h: Likewise.
11719 * timevar.c: Likewise.
11720 * timevar.h: Likewise.
11721 * tlink.c: Likewise.
11722 * tracer.c: Likewise.
11723 * tree-inline.c: Likewise.
11724 * tree-inline.h: Likewise.
11725 * tree.c: Likewise.
11726 * tree.h: Likewise.
11728 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11730 * combine.c (nonzero_bits1): Fix a warning.
11732 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11734 * config/h8300/h8300.c (compute_mov_length): Correct the
11735 length of loading CONST0_RTX (SFmode).
11737 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11739 * toplev.c (output_clean_symbol_name): Remove.
11740 * toplev.h (output_clean_symbol_name): Remove.
11741 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11742 lbasename & clean_symbol_name.
11744 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11746 * ggc.h: Follow spelling conventions.
11747 * config/i386/i386.c: Likewise.
11748 * config/i386/winnt.c: Likewise.
11749 * config/rs6000/rs6000.c: Likewise.
11751 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11753 * bt-load.c: Fix comment typos.
11754 * c-incpath.c: Likewise.
11756 * cfgcleanup.c: Likewise.
11757 * cfgloop.h: Likewise.
11758 * cfgloopmanip.c: Likewise.
11759 * cfgrtl.c: Likewise.
11760 * diagnostic.h: Likewise.
11761 * dwarfout.c: Likewise.
11762 * emit-rtl.c: Likewise.
11763 * et-forest.c: Likewise.
11764 * et-forest.h: Likewise.
11765 * expr.c: Likewise.
11766 * gcse.c: Likewise.
11767 * genattr.c: Likewise.
11768 * jump.c: Likewise.
11769 * langhooks.h: Likewise.
11770 * local-alloc.c: Likewise.
11771 * loop-unroll.c: Likewise.
11772 * loop-unswitch.c: Likewise.
11773 * ra-build.c: Likewise.
11774 * regclass.c: Likewise.
11775 * regmove.c: Likewise.
11776 * rtl.def: Likewise.
11777 * rtlanal.c: Likewise.
11778 * sched-ebb.c: Likewise.
11779 * sched-rgn.c: Likewise.
11780 * simplify-rtx.c: Likewise.
11782 * tracer.c: Likewise.
11783 * tree.c: Likewise.
11785 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11787 * cppcharset.c: Use the correct return type for the fallback iconv
11790 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11792 Blame to Jan Hubicka <jh@suse.cz>
11793 * cfglayout.c (record_effective_endpoints): Split insns before
11794 first basic block correctly.
11796 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11798 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11799 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11800 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11802 2003-07-05 Andreas Jaeger <aj@suse.de>
11804 * genattrtab.c (write_attr_get): Revert part of last patch to
11805 always write out a prototype.
11807 * genemit.c (gen_split): Readd lost unused attributes in last
11810 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11812 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11813 different from header.
11815 2003-07-05 Andreas Schwab <schwab@suse.de>
11817 * config/m68k/m68k.c: Remove code protected by CRDS.
11818 * config/m68k/m68k.md: Likewise.
11820 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11823 * c-opts.c (permit_fortran_options): New.
11824 (c_common_init_options): Accept fortran front end options if
11825 it looks like we might be preprocessing Fortran.
11826 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11828 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11830 * genattr.c (internal_dfa_insn_code): Output prototype.
11831 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11832 * genautomata.c: Likewise.
11833 * genconditions.c: Likewise.
11834 * genemit.c: Likewise.
11835 * genextract.c: Likewise.
11836 * gengenrtl.c: Likewise.
11837 * gengtype.c: Likewise.
11838 * genopinit.c: Likewise.
11839 * genoutput.c: Likewise.
11840 * genpeep.c: Likewise.
11841 * genrecog.c: Likewise.
11843 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11845 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11846 (struct cpp_options): Add narrow_charset, wide_charset,
11847 bytes_big_endian fields. Remove EBCDIC field.
11848 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11850 * cpphash.h: Include <iconv.h> if we have it, otherwise
11851 provide a dummy definition of iconv_t.
11852 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11853 (_cpp_valid_ucn): Update prototype.
11854 (_cpp_destroy_iconv): New prototype.
11856 * doc/cpp.texi: Document character set handling.
11857 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11858 * doc/extend.texi: Delete entire section on multiline strings.
11859 Rewrite section on __FUNCTION__ etc now that these are
11862 * cppucnid.tab, cppucnid.pl: New files.
11863 * cppucnid.h: New generated file.
11864 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11865 (iconv_open, iconv, iconv_close): Provide dummy definitions
11867 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11868 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11869 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11870 cpp_interpret_string, narrow_str_to_charconst,
11871 wide_str_to_charconst): New.
11872 (ucn_valid_in_identifier): Use a binary search through the
11873 ucnranges table defined in cppucnid.h, not a long chain of if
11875 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11876 character names are only valid in C++ and C99" to a warning.
11877 Issue the "meaning of \[uU] is different in traditional C"
11878 warning here. Take care not to let iconv see an invalid UCS
11879 value if we get a malformed UCN. Issue an error if we don't
11881 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11882 cpp_interpret_string to do the heavy lifting.
11884 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11885 narrow_charset, wide_charset fields of options structure.
11886 (cpp_destroy): Call _cpp_destroy_iconv.
11887 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11888 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11889 (cpp_interpret_charconst): Moved to cppcharset.c.
11890 * cpplib.c (dequote_string): Delete.
11891 (interpret_string_notranslate): New.
11892 (do_line, do_linemarker): Use interpret_string_notranslate.
11894 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11896 * c-common.c (fname_string, combine_strings): Delete.
11897 * c-common.h (fname_string, combine_strings): Delete prototypes.
11898 * c-lex.c (ignore_escape_flag): Delete.
11899 (cb_ident): Use cpp_interpret_string, not lex_string.
11900 (get_nonpadding_token): New function.
11901 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11902 Adjust calls to lex_string. Don't write *value twice.
11903 (lex_string): Now handles string constant concatenation.
11904 Most of the work handed off to cpp_interpret_string.
11905 Call fix_string_type here.
11906 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11907 FUNC_NAME, throughout.
11908 (OBJC_STRING): New token type.
11909 (primary:STRING): No need to call fix_string_type here.
11910 (primary:objc_string): Make that OBJC_STRING.
11911 (objc_string nonterminal): Delete.
11912 (yylexname): Delete code to handle fake string constants.
11913 (yylexstring): Delete entirely.
11914 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11915 to handle CPP_ATSIGN.
11917 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11918 * c-opts.c (missing_arg, c_common_handle_option): Handle
11919 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11920 (c_common_init): Set cpp_opts->bytes_big_endian, not
11921 cpp_opts->EBCDIC. Call cpp_init_iconv.
11922 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11923 (TARGET_EBCDIC): Delete default definition.
11925 * objc/objc-act.c (build_objc_string_object): No need to
11926 handle string constant concatenation.
11928 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11930 * doc/install.texi: Fix typos.
11931 * doc/invoke.texi: Likewise.
11932 * doc/tm.texi: Likewise.
11934 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/pa/fptr.c: Fix comment typos.
11937 * config/pa/pa-64.h: Likewise.
11938 * config/pa/pa.c: Likewise.
11939 * config/pa/pa.h: Likewise.
11940 * config/rs6000/603.md: Likewise.
11941 * config/rs6000/7xx.md: Likewise.
11942 * config/rs6000/darwin.h: Likewise.
11943 * config/rs6000/freebsd.h: Likewise.
11944 * config/rs6000/rs6000.c: Likewise.
11945 * config/rs6000/rs6000.md: Likewise.
11946 * config/rs6000/spe.h: Likewise.
11948 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11950 * config/s390/2064.md: Change GNU CC to GCC.
11951 * config/s390/2084.md: Likewise.
11952 * config/s390/fixdfdi.h: Likewise.
11953 * config/s390/linux.h: Likewise.
11954 * config/s390/s390-modes.def: Likewise.
11955 * config/s390/s390-protos.h: Likewise.
11956 * config/s390/s390.c: Likewise.
11957 * config/s390/s390.h: Likewise.
11958 * config/s390/s390.md: Likewise.
11959 * config/s390/s390x.h: Likewise.
11961 2003-07-04 Jeff Law <law@redhat.com>
11964 * expr.c (do_store_flag): Pass in the correct result type
11965 when calling fold_single_bit_test.
11966 * fold-const.c (fold_single_bit_test): Use result_type for the
11967 result when folding a sign bit test.
11969 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11971 * opts.c (common_handle_options): Negate sense of -falign- switches.
11973 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11975 * Makefile.in: Replace PWD with PWD_COMMAND.
11977 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11979 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11980 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11981 Handle strange loops.
11983 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11985 * install.texi: Even the g77 manpage is derived from
11986 the full g77 manual.
11988 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11990 * ABOUT-NLS: Delete.
11991 * intl: Delete entire directory.
11992 * aclocal.m4: Include ../config/gettext.m4. Delete
11993 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11994 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11995 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11996 Remove intl/Makefile from all_outputs.
11997 * configure, config.in: Regenerate.
11998 * Makefile.in: Expunge all references to intl subdirectory.
11999 Add -I../intl to INCLUDES.
12000 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12002 2003-07-04 Roger Sayle <roger@eyesopen.com>
12004 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12005 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12007 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12009 PR c++/5287, PR c++/7910, PR c++/11021
12010 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12011 dllimport attribute if function is defined at declaration, but
12012 report error instead. Likewise for dllimport'd variable
12013 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12014 declared within functions, Report error if dllimport or dllexport
12015 symbol is not global.
12016 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12017 if defined after declaration or if inlined. Don't allow definition
12018 of static data members of C++ classes. Don't dllimport virtual
12020 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12021 (i386_pe_mark_dllimport): Remove unnecessary checks.
12022 (i386_pe_encode_section_info): Warn if the dllimport attribute
12023 and symbol prefix have been instantiated and then overridden.
12025 * doc/extend.texi: Document dllimport and dllexport attributes.
12027 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12029 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12031 * config/kaos.h (CPP_PREDEFINES): Delete.
12032 (TARGET_OS_CPP_BUILTINS): New.
12034 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * c-aux-info.c: Include toplev.h after c-tree.h.
12037 * c-common.c: Likewise.
12038 (GCC_DIAG_STYLE): Undef.
12039 * c-semantics.c (GCC_DIAG_STYLE): Define.
12040 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12041 * diagnostic.h (inform): Move prototype to toplev.h.
12042 * jump.c: Include diagnostic.h before toplev.h.
12043 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12044 (warning, error, fatal_error, pedwarn, sorry, inform,
12045 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12047 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12049 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12050 at all if edge is not specified.
12051 (can_copy_bbs_p, copy_bbs): New.
12052 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12053 * cfgloop.c (get_loop_body): Comment more precisely.
12054 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12055 (scale_bbs_frequencies): Fix comment typo.
12056 (can_duplicate_loop_p): Use can_copy_bbs_p.
12057 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12059 2003-07-03 Devang Patel <dpatel@apple.com>
12061 * c-opts.c (c_common_parse_file): Remove extra
12062 debug_hooks->start_source_file call.
12064 2003-07-03 Roger Sayle <roger@eyesopen.com>
12066 * real.c (real_trunc, real_floor, real_ceil): New functions
12067 to implement trunc, floor and ceil respectively.
12068 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12069 * builtins.c (integer_valued_real_p): New function to test if
12070 a floating point expression has an integer valued result.
12071 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12072 foo(x) where foo is an integer rounding function. Similarly,
12073 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12074 (double)(int)x when both foo and bar are integer rounding
12075 functions and we don't need to honor errno.
12076 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12077 New functions to fold trunc, floor and ceil.
12078 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12079 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12080 to fold BUILT_IN_CEIL*.
12081 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12082 the remaining integer rounding functions.
12084 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12086 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12087 SPARC_INT_ARG_MAX to determine where to split unnamed
12088 complex FP arguments.
12090 2003-07-03 Jan Hubicka <jh@suse.cz>
12092 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12093 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12094 (merge_blocks_move_predecessor_nojumps,
12095 merge_blocks_move_successor_nojumps): Use merge_blocks.
12096 (try_optimize_cfg): Use merge_blocks_move.
12097 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12098 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12099 (cfg_layout_create_basic_block): New.
12100 (rtl_can_merge_blocks): New.
12101 (cfg_layout_split_block): Do not alloc aux by hand.
12102 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12104 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12105 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12106 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12107 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12109 * basic-block.h (basic_block_def): Add field 'rbi'.
12110 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12111 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12112 * cfg.c (entry_exit_blocks): Add new field.
12113 * cfglayout.c: Include alloc-pool.h;
12114 (cfg_layout_pool): New.
12115 (record_effective_endpoints, fixup_reorder_chain,
12116 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12118 (cfg_layout_initialize_rbi): New function.
12119 (cfg_layout_initialize): Use it.
12120 (cfg_layout_finalize): Clear rbi fields.
12121 * cfglayout.h (RBI): Kill.
12122 (cfg_layout_initialize_rbi): Declare.
12123 * cfgloopmanip.c (copy_bbs): Use rbi.
12124 (record_exit_edges): Likewise.
12125 (duplicate_loop_to_header_edge): Likewise.
12126 * cfgrtl.c (cfg_layout_create_basic_block): Use
12127 cfg_layout_initialize_rbi.
12128 (cfg_layout_split_block): Use rbi.
12129 (cfg_layout_delete_block): Likewise.
12130 * loop-init.c (loop_optimizer_finalize): Likewise.
12131 * loop-unswitch.c (unswitch_loop): Likewise.
12132 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12134 * cfgrtl.c: Update comments.
12135 (try_redirect_by_replacing_jump): New argument.
12136 (redirect_branch_edge): Break out from ...
12137 (rtl_redirect_edge_and_branch): ... this one.
12138 (update_cfg_after_block_merging): Break out from ...
12139 (rtl_merge_blocks): ... this one.
12140 (cfg_layout_split_edge): New.
12141 (cfg_layout_merge_blocks): New.
12142 (cfg_layout_can_merge_blocks_p): New.
12143 (cfg_layout_redirect_edge_and_branch): Reorganize.
12144 (cfg_layout_rtl_cfg_hooks): Fill in.
12145 (cfg_layout_delete_block): Kill barriers.
12146 * cfganal.c (can_fallthru): Deal with exit blocks
12147 * cfglayout.c (cfg_layout_function_header): New function
12148 (record_effective_endpoints): Record function header.
12149 (fixup_reorder_chain): Fixup dead jumptables; place header
12151 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12152 * bb-reorder.c (cfg_layout_initialize): Update call.
12153 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12154 edges in cfglayout mode.
12155 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12156 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12157 * cfglayout.h (cfg_layout_initialize): Update prototype.
12158 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12159 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12160 * flow.c (propagate_block): Do not crash when basic block ends
12161 by first insn in the chain.
12162 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12164 * tracer.c (tracer): Update call of cfg_layout_initialize.
12166 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12168 * Makefile.in: Use dependency variables in lieu of explicit
12171 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12173 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12174 * tree.h: ...to here.
12176 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/s390/2064.md: Fix comment typos.
12179 * config/s390/2084.md: Likewise.
12180 * config/s390/s390.c: Likewise.
12181 * config/s390/s390.md: Likewise.
12182 * config/sh/sh.c: Likewise.
12183 * config/sh/sh.h: Likewise.
12184 * config/sh/sh.md: Likewise.
12185 * config/sparc/sparc.c: Likewise.
12186 * config/sparc/sparc.h: Likewise.
12187 * config/sparc/sparc.md: Likewise.
12188 * config/stormy16/stormy16.c: Likewise.
12189 * config/stormy16/stormy16.h: Likewise.
12190 * config/stormy16/stormy-abi: Fix a typo.
12192 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12194 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12196 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12198 * config/mips/mips.h (save_argv): Delete.
12200 2003-07-03 Roger Sayle <roger@eyesopen.com>
12203 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12204 if the expression is a SAVE_EXPR.
12206 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12208 * config/m32r/m32r.c: Fix comment typos.
12209 * config/m68hc11/m68hc11.c: Likewise.
12210 * config/m68hc11/m68hc11.h: Likewise.
12211 * config/m68k/m68k.c: Likewise.
12212 * config/mcore/mcore.c: Likewise.
12213 * config/mcore/mcore.h: Likewise.
12214 * config/mcore/mcore.md: Likewise.
12215 * config/mips/mips.c: Likewise.
12216 * config/mips/mips.h: Likewise.
12217 * config/mips/mips.md: Likewise.
12218 * config/mips/netbsd.h: Likewise.
12219 * config/mn10300/mn10300.c: Likewise.
12221 2003-07-03 Andreas Schwab <schwab@suse.de>
12223 * dbxout.c (pending_bincls): Move decl down inside
12224 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12226 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12228 * rtl.h (NOTE_DATA): Refer to whole union.
12229 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12231 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12233 PR optimization/11381
12234 * simplify-rtx.c (simplify_relational_operation): Check that
12235 two equal operands have no side-effects before simplifying
12238 2003-07-02 Jeff Law <law@redhat.com>
12240 * expr.c (do_store_flag): Remove special case folding for
12241 single bit tests. Instead call back into the commonized folder
12243 * fold-const.c (fold_single_bit_test): New function, mostly
12244 extracted from do_store_flag, with an additional case extracted
12246 (fold): Call fold_single_bit_test appropriately.
12247 * tree.h (fold_single_bit_test): Prototype.
12249 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12251 * system.h: Include filenames.h.
12252 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12253 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12254 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12255 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12256 * config/i386/xm-mingw32.h: Don't define
12257 HAVE_DOS_BASED_FILE_SYSTEM,
12258 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12259 * doc/hostconfig.texi: Update to match.
12261 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12262 config/i386/cygwin.h:
12263 Use IS_ABSOLUTE_PATH throughout.
12264 * gcc.c (DIR_UP): Delete, unused.
12265 * protoize.c (IS_SAME_PATH): Define in terms of
12267 (is_abspath): Delete.
12269 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12271 * config/i386/emmintrin.h: Fix comment typos.
12272 * config/i386/i386.c: Likewise.
12273 * config/i386/i386.h: Likewise.
12274 * config/i386/sco5.h: Likewise.
12275 * config/ia64/ia64.c: Likewise.
12276 * config/ia64/itanium2.md: Likewise.
12278 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12280 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12282 (emit_bincl_stab): Same.
12283 (emit_pending_bincls): Same.
12285 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12287 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12288 loading CONST0_RTX (SFmode).
12289 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12290 'G' to CONST0_RTX (SFmode).
12291 * config/h8300/h8300.md (movsf_h8300): Change the first
12293 (movsf_h8300h): Likewise.
12295 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12297 * c-common.h (c_common_init_options): New prototype.
12298 * c-opts.c (deferred_size): Remove.
12299 (defer_opt): Array is now pre-allocated.
12300 (c_common_init_options): Pre-allocate deferred_opts. Make
12301 lang_flags unsigned.
12302 (push_command_line_options): Free deferred_opts.
12303 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12304 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12305 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12306 * langhooks.h (struct lang_hooks): New prototype for init_options.
12307 * main.c (main): Cast argv.
12308 * opts.c (handle_option, handle_options): Update prototypes.
12309 (decode_options): save_argc, save_argv are not global. Constify.
12310 * opts.h (decode_options): New prototype.
12311 * toplev.c (general_init): New protoype.
12312 (save_argv): Make static.
12313 (save_argc): Remove.
12314 (print_switch_values, general_init): Constify.
12315 (toplev_main): Save argv.
12316 * toplev.h (toplev_main): Update prototype.
12317 (save_argc, save_argv): Remove.
12319 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12321 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12322 (emit_bincl_stab): Same.
12323 (emit_pending_bincls): Same.
12325 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12328 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12330 2003-07-02 Andreas Schwab <schwab@suse.de>
12332 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12334 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12336 PR optimization/11210
12337 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12338 about the behaviour with regard to bitfields.
12339 * fold-const (decode_field_reference): Record outermost type in
12340 case the expression is a NOP. Strip all NOPs. Set the signedness
12341 to that of the outermost type (if any) when the bitsize is equal
12342 to the size of the type.
12344 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12346 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12347 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12348 (adddi3_internal_3, addsi3_internal_2): Likewise.
12350 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12352 * config/mips/mips.c (machine_function): Add new fields:
12353 ignore_hazard_length_p and all_noreorder_p.
12354 (mips_flag_delayed_branch): New variable.
12355 (override_options): Treat '/' as an operand punctuation character.
12356 Set up mips_flag_delayed_branch.
12357 (print_operand): Handle '/'.
12358 (mips_output_function_prologue): Put the whole function in
12359 .set noreorder and .set nomacro if all_noreorder_p is true.
12360 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12361 (mips16_optimize_gp): Remove "first insn" parameter.
12362 (mips16_lay_out_constants): New function, split out from mips_reorg.
12363 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12364 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12365 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12366 do delayed-branch scheduling followed by hazard detection.
12367 (mips_adjust_insn_length): Only account for hazards if
12368 !ignore_hazard_length_p.
12369 (mips_output_load_label): Add a nop to the o32 sequence if
12370 the target suffers from load delays.
12371 (mips_output_conditional_branch): Add %/ to the end of branches.
12372 (mips_output_division): Fill the branch delay slot with %#.
12373 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12374 instructions. End all other %* branches with %/.
12375 (ffssi2, ffsdi2): Fix lengths.
12376 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12377 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12378 (fix_truncsfsi2_macro): Likewise.
12379 (mov_lwl): Set hazard to "none".
12380 (ashldi3_internal): Fill the branch delay slot with %#.
12381 (ashrdi3_internal, lshrdi3_internal): Likewise.
12382 (exception_receiver): Explicitly set $28.
12383 (hazard_nop): New pattern.
12385 2003-07-02 Jan Hubicka <jh@suse.cz>
12387 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12388 before calling tree_inlinable_function_p.
12390 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12392 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12393 <internal/stdio_core.h> too.
12394 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12395 <internal/wchar_core.h> too.
12396 Substitute va_list uses in inline definition.
12397 * fixinc/fixincl.x: Regenerate.
12399 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12401 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12402 Undef before redefinition.
12403 (LABEL_AFTER_LOC): Likewise.
12404 (DEFAULT_SIGNED_CHAR): Likewise.
12405 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12408 * config/mips/iris3.h: Remove, unused.
12409 * config/mips/iris4.h: Likewise.
12411 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12413 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12414 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12415 target_cpu_default.
12417 * config/mips/iris5.h: Move explicit includes ...
12418 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12420 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12421 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12424 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12425 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12426 target_cpu_default.
12428 * config/mips/iris6.h: Fix IRIX spelling.
12429 (MULTILIB_DEFAULTS): Undef before redefinition.
12431 * config/mips/iris6.h: Move explicit includes ...
12432 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12434 2003-07-02 Jan Hubicka <jh@suse.cz>
12436 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12437 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12438 Use next_needed field instead of aux to maintain the queue.
12439 * cgraph.h (cgraph_node): Add next_needed.
12440 (cgraph_varpool_node): Add next_needed; remove aux.
12441 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12443 2003-07-02 Jan Hubicka <jh@suse.cz>
12445 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12446 (cgraph_finalize_function): Do not examine inlinablility.
12447 (cgraph_finalize_compilation_unit): Do it here.
12448 * cgraph.h (cgraph_local_info): Add finalized field.
12450 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12452 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12453 (gt_pch_restore): Likewise.
12455 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12457 * config/alpha/alpha.c: Fix comment typos.
12458 * config/alpha/elf.h: Likewise.
12459 * config/arm/arm.c: Likewise.
12460 * config/arm/arm.h: Likewise.
12461 * config/arm/arm.md: Likewise.
12462 * config/arm/t-arm-coff: Likewise.
12463 * config/arm/t-strongarm-pe: Likewise.
12464 * config/arm/xscale-elf.h: Likewise.
12465 * config/avr/avr.h: Likewise.
12467 2003-07-01 Jeff Law <law@redhat.com>
12469 * stmt.c (any_pending_cleanups): Remove another redundant test.
12471 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12472 J"orn Rennecke <joern.rennecke@superh.com>
12474 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12477 2003-07-01 Devang Patel <dpatel@apple.com>
12479 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12480 (binclstatus): New.
12481 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12483 (pending_bincls): New.
12484 (dbxout_init): Initialize new dbx_file members.
12485 (dbxout_start_source_file): Same.
12486 (emit_bincl_stab): New function.
12487 (emit_pending_bincls): Same.
12488 (emit_pending_bincls_if_required): Same.
12489 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12491 (dbxout_begin_block): Emit pending BINCL stabs.
12492 (dbxout_end_block): Same.
12493 (dbxout_function_decl): Same.
12494 (dbxout_continue): Same.
12495 (dbxout_type): Same.
12496 (dbxout_class_name_qualifiers): Same.
12497 (dbxout_symbol): Same.
12498 (dbxout_symbol_location): Same.
12499 (dbxout_parms): Same.
12501 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12503 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12504 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12506 2003-07-01 Andreas Jaeger <aj@suse.de>
12508 * fold-const.c: Convert prototypes to ISO C90.
12509 * function.c: Likewise.
12510 * function.h: Likewise.
12512 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12514 * doc/contrib.texi: Fix typos.
12515 * doc/invoke.texi: Likewise.
12516 * doc/passes.texi: Likewise.
12517 * doc/sourcebuild.texi: Likewise.
12518 * doc/tm.texi: Likewise.
12520 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12522 * basic-block.h: Fix comment typos.
12523 * bb-reorder.c: Likewise.
12524 * c-format.c: Likewise.
12525 * cfgcleanup.c: Likewise.
12526 * cfghooks.h: Likewise.
12527 * cfgloop.c: Likewise.
12528 * cfgloopmanip.c: Likewise.
12529 * cfgrtl.c: Likewise.
12530 * cgraph.h: Likewise.
12531 * cgraphunit.c: Likewise.
12532 * combine.c: Likewise.
12533 * convert.c: Likewise.
12534 * dbxout.c: Likewise.
12537 * diagnostic.c: Likewise.
12538 * dwarf2out.c: Likewise.
12539 * et-forest.h: Likewise.
12540 * flow.c: Likewise.
12541 * fold-const.c: Likewise.
12542 * function.h: Likewise.
12543 * gcov-io.h: Likewise.
12544 * gcov.c: Likewise.
12545 * gcse.c: Likewise.
12546 * genautomata.c: Likewise.
12547 * ggc-common.c: Likewise.
12548 * ggc-page.c: Likewise.
12549 * loop-unroll.c: Likewise.
12550 * loop-unswitch.c: Likewise.
12551 * loop.c: Likewise.
12552 * mips-tfile.c: Likewise.
12553 * optabs.c: Likewise.
12554 * ra-build.c: Likewise.
12555 * ra-colorize.c: Likewise.
12556 * ra-rewrite.c: Likewise.
12558 * regmove.c: Likewise.
12559 * reload.c: Likewise.
12560 * rtlanal.c: Likewise.
12561 * sched-ebb.c: Likewise.
12562 * sched-int.h: Likewise.
12563 * sched-vis.c: Likewise.
12564 * sreal.c: Likewise.
12565 * ssa-ccp.c: Likewise.
12567 * toplev.c: Likewise.
12568 * tree-inline.c: Likewise.
12569 * value-prof.c: Likewise.
12570 * value-prof.h: Likewise.
12572 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12574 * rtl.h (emit_line_note_after): Remove.
12575 (emit_note_copy_after, emit_note_copy): New.
12576 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12577 emit_line_note_after with emit_note_copy_after.
12578 (emit_insn_after_with_line_notes): Likewise.
12579 (emit_line_note_after): Kill.
12580 (emit_note_copy_after): New.
12581 (emit_note_copy): New.
12582 * function.c (emit_return_into_block): Use emit_note_copy_after.
12583 (thread_prologue_and_epilogue_insns): Likewise.
12584 * integrate.c (expand_inline_function): Use emit_note_copy.
12585 (copy_insn_list): Likewise.
12586 * unroll.c (copy_loop_body): Likewise.
12587 * cfglayout.c (duplicate_insn_chain): Likewise.
12589 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12591 * c-tree.h (define_label): Replace filename and lineno arguments
12593 * c-decl.c (poplevel): Adjust define_label call.
12594 (pop_label_level): Likewise.
12595 (define_label): Replace filename and lineno arguments with a
12597 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12598 * c-parse.in (label): Adjust define_label call.
12600 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12602 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12603 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12604 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12605 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12606 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12608 2003-07-01 Andreas Jaeger <aj@suse.de>
12610 * final.c: Convert prototypes to ISO C90.
12611 * flow.c: Likewise.
12612 * flags.h: Likewise.
12613 * gcov-io.c: Likewise.
12614 * gcov-io.h: Likewise.
12616 See ChangeLog.9 for earlier changes.