1 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
4 (mov_lwr, mov_swl, mov_swr): Likewise.
5 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
7 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
11 2003-10-30 Richard Henderson <rth@redhat.com>
13 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
14 test for irix6 rather than preprocessor test.
16 2003-10-30 Richard Henderson <rth@redhat.com>
18 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
20 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
22 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
23 as a general flag that the return address register needs to be saved,
24 not necessarily because of __builtin_return_addr (0).
25 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
26 remove special handling of zSeries machines.
27 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
28 register as a regular register on zSeries machines.
29 (s390_reorg): Adjust calls to s390_split_branches and
31 (s390_frame_info): On zSeries machines, do not assume the return
32 register is always used. Update regs_ever_live with current data
33 for the special registers.
34 (s390_emit_epilogue): Use save_return_addr_p to determine whether
35 the return register was saved.
36 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
37 RETURN_REGNUM fixed on zSeries machines.
38 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
39 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
40 via ahi-jgne pair on zSeries machines.
41 ("*doloop_di"): Likewise.
42 ("*doloop_di_long"): Remove.
44 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
46 * arm.c (arm_override_options): Revert change of arm_constant_limit
47 when optimizing for size.
49 2003-10-29 Richard Henderson <rth@redhat.com>
51 * fold-const.c (fold_single_bit_test): Convert the input to the
52 operational intermediate type.
54 2003-10-29 Richard Henderson <rth@redhat.com>
56 * builtins.c (std_build_builtin_va_list): New.
57 * expr.h (std_build_builtin_va_list): Declare.
58 * defaults.h (BUILD_VA_LIST_TYPE): New.
59 * system.h (BUILD_VA_LIST_TYPE): Poison.
60 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
61 * target.h (struct gcc_target): Add build_builtin_va_list.
62 * tree.c (build_common_tree_nodes_2): Use it.
64 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
65 config/alpha/alpha.h, config/alpha/unicosmk.h,
66 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
67 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
68 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
69 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
70 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
71 config/mips/mips.h, config/rs6000/rs6000-protos.h,
72 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
73 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
74 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
75 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
76 config/xtensa/xtensa.h: Rename foo_build_va_list to
77 foo_build_builtin_va_list; make it static. Define
78 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
81 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
82 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
84 2003-10-29 James E Wilson <wilson@specifixinc.com>
86 * recog.c (asm_operand_ok): Add missing break after case 'X'.
87 Change if statements to else if statements in default case.
88 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
90 (constrain_operands_cached): Likewise.
91 (constrain_operands): Change if statements to else if statements in
93 * reload.c (find_reloads): Likewise.
95 2003-10-29 Richard Henderson <rth@redhat.com>
97 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
100 2003-10-30 Alan Modra <amodra@bigpond.net.au>
102 * config/rs6000/rs6000.md: Remove duplicate pattern.
104 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
106 * real.c (do_divide): Initialize result with a 0.
108 * configure.in <enable-checking for valgrind>: Look for
109 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
111 * configure, config.in: Regenerate.
112 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
113 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
114 #elif for other alternatives.
116 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
117 include structure from ggc-common.c.
119 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
121 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
122 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
123 * pa.c (pa_adjust_insn_length): Check for btable branches using
124 attribute TYPE_BTABLE_BRANCH.
125 (pa_reorg): Simplify.
126 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
127 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
128 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
129 * pa.md (btable_branch): New instruction type.
130 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
132 (define_delay): Add btable branches to insn types that may have an
133 insn in the delay position.
134 (Z2, Z3): Add btable branch to list.
135 Simplify unamed pattern set copy pic_label_operand to register. Add
137 (short_jump): New jump for use in branch tables.
138 (casesi, casesi0): Revise for new branch table formats.
139 (casesi32, casesi32p, casesi64p): New casesi patterns.
140 (indirect_jump): Move.
142 2003-10-29 David Edelsohn <edelsohn@gnu.org>
144 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
146 (UNITS_PER_GPR_WORD): Delete.
147 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
148 (HARD_REGNO_MODE_OK): Same.
149 (CLASS_MAX_NREGS): Same.
151 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * pa.h (ASM_COMMENT_START): Define.
155 2003-10-29 Zack Weinberg <zack@codesourcery.com>
157 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
158 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
161 2003-10-29 Andreas Schwab <schwab@suse.de>
163 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
165 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
167 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
168 Never return 1 for complex integral modes whose size is lesser or
170 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
172 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
174 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
175 greater than 16 bytes by reference.
177 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
179 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
181 (ia64_initialize_trampoline): Use globalize_label target call.
183 2003-10-29 Andreas Schwab <schwab@suse.de>
185 * doc/install.texi (Building): Add a sentence about building Ada
186 for a canadian cross.
188 2003-10-28 Zack Weinberg <zack@codesourcery.com>
190 * config/ia64/ia64.c (cmptf_libfunc): New static.
191 (ia64_expand_compare): Add logic to open-code calls to
192 _U_Qfcmp for TFmode comparisons.
193 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
194 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
195 never be generated anymore.
196 * config/ia64/ia64.md (cmptf): New expander.
198 2003-10-28 Zack Weinberg <zack@codesourcery.com>
200 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
201 (*sqrt_approx): New instruction pattern for approximate square roots.
202 (*setf_exp_xf): New instruction pattern for exponentiation.
203 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
204 (sqrtsf2_internal_thr): New define_and_split implementing
205 throughput-optimized inline calculation of SFmode square root.
206 (sqrtdf2_internal_thr): Likewise for DFmode.
207 (sqrtxf2_internal_thr): Likewise for XFmode.
208 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
209 latency- and throughput-optimized square root algorithms.
210 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
211 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
213 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
214 -minline-sqrt-max-throughput.
215 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
216 and -minline-sqrt-max-throughput are given, notify the user
217 that both options cannot be used simultaneously.
218 If -minline-sqrt-min-latency is given, notify the user that
219 this mode is not yet implemented.
220 (rtx_needs_barrier): Reformat initial comment to obey
221 72-character width limit. Support UNSPEC_SETF_EXP and
222 UNSPEC_FR_SQRT_RECIP_APPROX.
224 2003-10-29 Alan Modra <amodra@bigpond.net.au>
226 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
229 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
233 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
235 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
237 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
238 an extra stack adjustment insn if the stack pointer is already
239 pointing at the right place.
240 (use_return_insn): Allow a return insn to be used when we have a
241 frame pointer if the stack pointer is in the right place.
242 (output_return_instruction): Handle it.
244 2003-10-28 Andreas Jaeger <aj@suse.de>
246 * ggc-zone.c (check_cookies): Add missing variable.
247 Add void to prototypes.
249 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
252 * crtstuff.c (__do_global_ctors_1): Move prototype.
253 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
255 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
256 Mark parameter with __attribute__((unused)).
258 2003-10-27 Zack Weinberg <zack@codesourcery.com>
260 * c-decl.c (pushdecl): Clarify comment.
262 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
264 * doc/install.texi: Update instructions for Ada cross builds
267 * doc/sourcebuild.texi: Document Ada test suite.
269 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
271 * config/m68hc11/m68hc11.c: Convert to ISO C90.
272 * config/m68hc11/m68hc11-protos.h: Likewise.
274 2003-10-27 Jan Hubicka <jh@suse.cz>
275 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
280 2003-10-27 Jakub Jelinek <jakub@redhat.com>
281 Jan Hubicka <jh@suse.cz>
283 * reload1.c (struct elim_table): Change offset, initial_offset and
284 previous_offset fields to HOST_WIDE_INT.
285 (offsets_at): Change from int to HOST_WIDE_INT.
286 (reload): Adjust offsets_at initialization.
287 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
288 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
289 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
290 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
292 (pro_epilogue_adjust_stack): New function.
293 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
294 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
295 (pro_epilogue_adjust_stack_1): Remove * in front of name.
296 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
297 (pro_epilogue_adjust_stack_rex64_2): New insn.
299 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
301 * config/i386/i386.c (ix86_expand_call): Replace 40 with
302 FIRST_REX_INT_REG + 3 /* R11 */.
304 2003-10-26 Richard Henderson <rth@redhat.com>
306 * config/alpha/alpha.md (attr cannot_copy): New.
307 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
308 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
309 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
311 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
313 * ggc-zone.c: New file, zone allocating collector.
314 * configure: Accept zone option for --with-gc
315 * configure.in: Ditto.
316 * ggc.h (ggc_pch_count_object): Pass bool indicating
317 stringiness. Update all callers.
318 (ggc_pch_alloc_object): Ditto.
319 (ggc_pch_write_object): Ditto.
320 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
322 (ggc_alloc_rtvec): Ditto.
323 (ggc_alloc_tree): Use zone allocation, since some things using this macro
324 aren't a single typecode.
325 * ggc-none.c (ggc_alloc_typed): New function.
326 (ggc_alloc_zone): Ditto.
327 * ggc-page.c: Ditto on both functions.
329 2003-10-26 Gunther Nikl <gni@gecko.de>
331 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
332 frame information is always valid.
333 (m68k_output_function_prologue): Remove superfluous TARGET_68881
334 test; fix formatting.
336 2003-10-26 Gunther Nikl <gni@gecko.de>
338 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
339 reg_rev_mask computation.
340 (m68k_output_function_prologue): Fix usage of current_frame (one typo
341 and one missing); use reg_rev_mask not reg_mask.
342 (m68k_output_function_epilogue): Fix usage of current_frame;
343 use fpu_rev_mask not fpu_mask.
345 2003-10-26 Bernardo Innocenti <bernie@develer.com>
347 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
348 num_saved_regs, use current_frame.reg_no instead.
350 2003-10-26 Bernardo Innocenti <bernie@develer.com>
351 Paul Dale <pauli@snapgear.com>
353 * doc/extend.texi (interrupt_handler): Add m68k to the
354 list of processors implementing it.
355 * doc/invoke.texi (-msep-data): Document new m68k option.
356 (-mno-sep-data): Likewise.
357 (-mid-shared-library): Likewise.
358 (-mno-id-shared-library): Likewise.
359 (-mshared-library-id): Likewise.
361 2003-10-26 Andreas Jaeger <aj@suse.de>
363 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
365 (_Unwind_SetGR): Likewise.
367 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
370 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
372 2003-10-26 Gunther Nikl <gni@gecko.de>
374 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
375 comment from here to...
376 (m68k_save_reg): ...here. Fix comment formatting.
377 (m68k_output_function_prologue): Fix comment formatting.
378 (m68k_output_function_epilogue): Likewise.
379 (const_method): Likewise.
381 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
383 * toplev.c (default_get_pch_validity): Guard the use of
384 target_options with #ifdef TARGET_OPTIONS.
385 (default_pch_valid_p): Likewise.
387 2003-10-26 Andreas Jaeger <aj@suse.de>
388 Zack Weinberg <zack@codesourcery.com>
389 Andreas Tobler <toa@pop.agri.ch>
391 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
392 (output_die): Likewise.
393 (print_die): Likewise.
395 2003-10-26 Andreas Jaeger <aj@suse.de>
397 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
398 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
401 * toplev.c (default_pch_valid_p): Fix warning.
403 2003-10-25 Roger Sayle <roger@eyesopen.com>
405 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
406 RTL nodes. If an operator's operands are unchanged, return the
407 original argument unchanged.
409 2003-10-26 Graham Stott <graham.stott@btinternet.com>
411 Fix bootstrap failure.
412 * expmed.c (store_bit_field): Don't compare bitsize against
413 modes with zero bit-size.
415 (extract_bit_field): Likewise
417 2003-10-25 Jan Hubicka <jh@suse.cz>
419 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
421 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
423 (args_size, old_args_size): change type to HOST_WIDE_INT.
424 (dwarf2out_def_cfa, dwarf2out_args_size,
425 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
426 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
427 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
428 AT_offset): Use HOST_WIDE_INT.
429 (based_loc_descr): offset is HOST_WIDE_INT.
430 (add_data_member): Likewise.
431 (add_const_value_attribute): Simplify.
433 2003-10-25 Richard Henderson <rth@redhat.com>
435 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
436 (ix86_expand_prologue): Save and restore eax around stack probe
439 2003-10-25 Jan Hubicka <jh@suse.cz>
441 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
443 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
446 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
447 if the block has no predecessors.
448 (convert_regs_2): Document the problem with successors whose
449 only predecessor is the block to be processed.
450 (convert_regs): Don't create the arbitrary input stack here.
452 2003-10-24 Zack Weinberg <zack@codesourcery.com>
454 * genmodes.c (struct mode_data): Add contained and next_cont
456 (complete_mode): Maintain linked list of modes that have a
458 (emit_mode_unit_size): Delete.
459 (emit_mode_nunits): New.
460 (emit_insn_modes_c): Update to match.
461 (emit_mode_adjustments): Propagate size and alignment
462 adjustments from component modes to their containers.
463 * machmode.h (mode_unit_size): Delete.
465 (GET_MODE_NUNITS): Just return the value in the table.
466 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
468 * expmed.c (store_bit_field, extract_bit_field): Can use a
469 plain move instruction if bitsize >= GET_MODE_BITSIZE of
470 destination/source mode, respectively.
471 * varasm.c (assemble_real): Write out the full size of the
472 constant, not just its bitsize.
473 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
475 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
476 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
477 alignment of XF and TF modes in compliance with ia64 ABIs.
478 Can now hardwire the format of both modes.
479 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
480 (general_tfmode_operand, destination_tfmode_operand)
481 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
482 general_xfmode_operand, destination_xfmode_operand,
483 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
484 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
485 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
486 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
488 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
489 Change TFmode to XFmode wherever appropriate. Remove all
490 references to INTEL_EXTENDED_IEEE_FORMAT.
491 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
492 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
493 (PREDICATE_CODES): Update to match function renames.
494 * config/ia64/ia64.md: Change TF to XF throughout; rename all
495 patterns to match. Remove all references to
496 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
498 * config/ia64/ia64-protos.c: Update all prototypes to match
500 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
501 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
502 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
503 __divtf3; keep old name for backward compatibility.
504 (L__compat): New section providing forwarding stubs for
505 __fixtfti, __fixunstfti, __floattitf.
506 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
508 2003-10-24 Geoffrey Keating <geoffk@apple.com>
511 * c-pch.c: Include target.h. Improve comments.
512 (struct c_pch_validity): Add target_data_length.
513 (pch_init): Add target's validity data.
514 (c_common_valid_pch): Check target's validity data.
515 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
516 (TARGET_PCH_VALID_P): New.
517 (TARGET_INITIALIZER): Add new fields.
518 * target.h: Include tm.h.
519 (struct gcc_target): Add get_pch_validity, pch_valid_p.
520 * toplev.h (default_get_pch_validity): New prototype.
521 (default_pch_valid_p): New prototype.
522 * toplev.c (default_get_pch_validity): New routine.
523 (default_pch_valid_p): New routine.
524 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
525 target.h with $(TARGET_H).
526 (c-pch.o): Add TARGET_H.
527 * doc/tm.texi (PCH Target): New node.
528 (TARGET_GET_PCH_VALIDITY): Document.
529 (TARGET_PCH_VALID_P): Document.
531 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
533 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
534 and $(docdir)/include from any *.texi dependencies.
535 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
536 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
537 ($(docobjdir)/%.7): Likewise.
538 (%.pod): New implicit rule.
539 (cpp.pod): New dependency only rule.
540 (gcc.pod): New intermediate rule with dependencies and commands.
541 (gfdl.pod): Likewise.
542 (fsf-funding.pod): Likewise.
544 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
546 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
548 * fixinc/fixinc.ptx: Remove.
549 * fixinc/fixinc.svr4: Remove.
551 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
553 * config/s390/s390.c (load_multiple_operation): Allow both SImode
554 and DImode if word_mode is DImode.
555 (store_multiple_operation): Likewise.
556 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
557 ("*load_multiple_di"): Allow only if word_mode == DImode.
558 ("movqi"): Use LLGC whenever TARGET_ZARCH.
559 ("fix_truncdfsi2"): Fix incorrect temporary size.
560 ("fix_truncsfsi2"): Likewise.
561 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
562 string for function return value operand.
563 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
565 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
567 * c-parse.in (array_declarator): Use expr_no_commas.
570 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
573 associated includes in #ifndef inhibit_libc.
575 2003-10-24 Roger Sayle <roger@eyesopen.com>
577 * doc/libgcc.texi: Document some more of the libgcc API.
579 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
581 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
582 comparing a constant with small negative numbers and add costing
583 for constants in conjunction with AND.
584 (note_invalid_constants): Tidy previous change.
585 (thumb_cmp_operand): Tidy.
586 (thumb_cmpneg_operand): New function.
587 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
589 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
590 (PREDICATE_CODES): Add thumb_cmpneg_operand.
591 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
592 with a negative constant.
593 (cbranchsi4_insn): Matcher for cbranchsi4.
594 (cbranchsi4_scratch): Similar, but a scratch is available for
595 handling negative constants.
596 (movsi_cbranchsi4): New pattern.
597 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
598 and use the TST instruction.
599 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
600 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
601 cannot see high regs or memory alternatives.
602 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
604 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
606 * arm.c (note_invalid_constants): Try to extract the constant
607 pool value using avoid_constant_pool_reference; only use
608 get_pool_constant if that returns the original reference.
610 2003-10-24 Jan Hubicka <jh@suse.cz>
613 * varasm.c (notice_global_symbol): Disqualify global registers.
615 2003-10-23 Roger Sayle <roger@eyesopen.com>
618 * loop.c (load_mems): Use redirect_jump to forward jumps from
619 the original loop end label to the new "loop sink" block's label.
621 2003-10-23 Roger Sayle <roger@eyesopen.com>
624 * optabs.c (expand_binop): When expanding complex operations
625 inline, always calculate result into a new temporary register.
626 Minor code clean-ups.
628 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
630 * objc/lang-specs.h: Handle -print-objc-runtime-info.
631 * doc/invoke.texi (Objective-C Dialect Options): Document it.
633 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
635 * config/i386/cygwin.asm. Add copyright notice. Add comment
636 on why this code is needed.
638 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/clzhi2.c: Fix warnings.
641 * config/h8300/ctzhi2.c: Likewise.
642 * config/h8300/fixunssfsi.c: Likewise.
643 * config/h8300/parityhi2.c: Likewise.
644 * config/h8300/popcounthi2.c: Likewise.
646 2003-10-23 James E Wilson <wilson@specifixinc.com>
648 * gcc.c (option_map): Delete --target and --use-version.
650 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
651 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
655 (UNITS_PER_GPR_WORD): Define.
656 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
657 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
658 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
659 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
660 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
661 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
662 (rs6000_emit_prologue): Select reg_mode and reg_size using
663 TARGET_32BIT, not TARGET_POWERPC64.
664 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
665 ABI / 64-bit computation mode
667 2003-10-22 Andrew Haley <aph@redhat.com>
669 * toplev.c (output_file_directive): Allow for null input_name.
671 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
673 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
675 2003-10-22 Chris Demetriou <cgd@broadcom.com>
677 * configure.in: In --enable-generated-files-in-srcdir option
678 handling, fix default case handling.
679 * configure: Regenerate.
681 2003-10-22 Phil Edwards <phil@codesourcery.com>
683 * config.gcc: Update *-*-vxworks* generic hook and comments.
684 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
685 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
686 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
687 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
688 * config/windiss.h: New file.
689 * config/arm/t-vxworks: New file.
690 * config/arm/vxworks.h: New file.
691 * config/i386/t-vxworks: New file.
692 * config/i386/vxworks.h: New file.
693 * config/mips/t-vxworks: New file.
694 * config/mips/vxworks.h: New file.
695 * config/mips/windiss.h: New file.
696 * config/sh/t-vxworks: New file.
697 * config/sh/vxworks.h: New file.
699 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
702 (h8300_saveall_function_p): New.
703 (h8300_insert_attributes): Insert the saveall attribute if
704 #pragma saveall is specified.
705 (h8300_attribute_table): Add saveall.
706 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
707 * doc/extend.texi: Mention the saveall attribute.
709 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
711 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
712 deprecation of casts as lvalues.
713 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
714 * fixinc/fixincl.x: Regenerate.
715 * fixinc/tests/base/obstack.h: New test.
717 2003-10-22 Andreas Schwab <schwab@suse.de>
720 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
723 2003-10-22 Jan Hubicka <jh@suse.cz>
725 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
726 presence of DW_AT_inline.
727 (gen_subprogram_die): Likewise; do not abort instead of emitting
730 2003-10-22 Jan Hubicka <jh@suse.cz>
732 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
733 global info is not ready.
735 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
737 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
739 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
741 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
742 ("*movstr_short"): ... into this insn pattern.
743 ("movstr_short"): New expander.
744 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
745 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
746 ("movstr_long"): New expander.
747 ("clrstr_short_64", "clrstr_short_31"): Merge ...
748 ("*clrstr_short"): ... into this insn pattern.
749 ("clrstr_short"): New expander.
750 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
751 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
752 ("clrstr_long"): New expander.
753 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
754 ("*cmpmem_short"): ... into this insn pattern.
755 ("cmpmem_short"): New expander.
756 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
757 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
758 ("cmpmem_long"): New expander.
759 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
760 (s390_expand_clrstr): Likewise.
761 (s390_expand_cmpmem): Likewise.
763 2003-10-22 Mark Mitchell <mark@codesourcery.com>
765 * c-pch.c (struct c_pch_validity): Add pch_init field.
767 (c_common_valid_pch): Check it.
769 2003-10-22 David Taylor <dtaylor@emc.com>
772 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
774 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
776 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
777 alpha_return_in_memory if no VALTYPE specified.
779 2003-10-22 Jan Hubicka <jh@suse.cz>
782 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
783 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
784 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
785 (cgraph_global_info): Add flag inlined
786 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
787 cgraph_function_possibly_inded_p
788 * cgraphunit.c (mark_inline): Set inlined flag.
789 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
790 only for possibly inlined functions.
791 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
794 2003-10-22 Andrew Haley <aph@redhat.com>
796 * varasm.c (output_constructor): Make constructor annotation
797 conditional on ASM_COMMENT_START.
799 2003-10-21 Jason Merrill <jason@redhat.com>
801 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
802 (get_narrower): Likewise.
804 * stor-layout.c (layout_decl): Do packed field alignment for
807 2003-10-21 Eric Christopher <echristo@redhat.com>
809 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
811 2003-10-21 Geoffrey Keating <geoffk@apple.com>
813 * c-pch.c: Add comments in various places.
814 (struct c_pch_validity): Add the lengths of various strings.
815 (host_machine): New static.
816 (target_machine): New static.
817 (get_ident): Bump version number.
818 (pch_init): Write out version, host, target validity data.
819 (c_common_valid_pch): Check version, host, target.
820 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
823 2003-10-21 Jason Merrill <jason@redhat.com>
825 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
828 2003-10-21 Zack Weinberg <zack@codesourcery.com>
830 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
831 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
832 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
833 DImode. Use convert_move to load ar.ccv.
834 (ia64_expand_compare_and_swap): Likewise.
835 If expand_expr doesn't put 'old' and 'new' in the proper
836 modes, run them through convert_to_mode.
838 2003-10-21 Eric Christopher <echristo@redhat.com>
840 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
841 for too large bitfields.
843 2003-10-21 Mark Mitchell <mark@codesourcery.com>
845 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
847 2003-10-21 Andrew Haley <aph@redhat.com>
849 * varasm.c (output_constructor): Annotate constructor.
851 2003-10-21 Mark Mitchell <mark@codesourcery.com>
853 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
854 on existence of destination file.
856 2003-10-21 Jan Hubicka <jh@suse.cz>
858 * haifa-sched.c (choose_ready): Initialize index.
860 2003-10-21 Jason Merrill <jason@redhat.com>
862 * tree.c (build1): Fix off-by-one error.
864 2003-10-21 Robert Millan <robertmh@gnu.org>
866 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
867 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
868 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
869 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
871 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
873 * web.c: Fix various comments.
875 2003-10-20 Nicolas Pitre <nico@cam.org>
877 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
878 to 2 instead of 1 when optimize_size is true. Gather code based on
879 optimize_size together. Add comment about XScale load latency.
881 2003-10-21 Gunther Nikl <gni@gecko.de>
883 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
886 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
888 * Makefile.in: Get parsedir and docobjdir from configure.
889 * configure.in: Recogonize --enable-generated-files-in-srcdir.
890 Pass along parsedir and docobjdir.
891 * configure: Regenerate.
892 * doc/install.texi: Document --enable-generated-files-in-srcdir.
894 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
896 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
899 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
901 * c-common.c (expand_tree_builtin): Ensure creal and cimag
902 functions do not return lvalues.
904 2003-10-20 Jason Merrill <jason@redhat.com>
907 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
911 * stor-layout.c (layout_decl): Fix alignment handling.
913 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
915 * doc/extend.texi: Deprecate casts as lvalues.
917 2003-10-20 Jan Hubicka <jh@suse.cz>
919 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
921 * cgraphunit.c (decide_is_function_needed): Fix test dealing
922 with functions implicitly made inline.
924 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
925 (cgraph_finalize_function): Use it.
926 (cgraph_mark_inline): Allow incrmental decisions
927 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
928 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
929 * tree-inline.c (limits_allow_inlining): Kill.
930 (expand_call_inline): Always use unit-at-a-time path.
932 2003-10-20 Zack Weinberg <zack@codesourcery.com>
934 * fixinc/inclhack.def (hpux11_snprintf): New edit.
935 * fixinc/fixincl.x: Regenerate.
936 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
938 2003-10-20 Mark Mitchell <mark@codesourcery.com>
940 * Makefile.in (install-info): Simplify.
941 ($(DESTDIR)$(infodir)/%.info): New rule.
942 * configure.in (target_list): Remove install-info.
943 * doc/.cvsignore (gcc.info*): Remove.
944 (gccint.info*): Likewise.
945 (gccinstall.info*): Likewise.
946 (cpp.info*): Likewise.
947 (cppinternals.info*): Likewise.
949 * doc/sourcebuild.texi: Update description of install-info.
950 * objc/Make-lang.in (objc.install-info): Remove.
952 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
954 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
955 Use it in _MIPS_SIM definition.
956 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
958 2003-10-20 Zack Weinberg <zack@codesourcery.com>
960 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
961 virtual register, but only if file == asm_out_file.
962 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
963 for ARG_POINTER_REGNUM.
965 2003-10-20 Zack Weinberg <zack@codesourcery.com>
967 * c-common.c (registered_builtin_types): New static.
968 (c_common_type_for_mode): Consult registered_builtin_types.
969 (c_register_builtin_type): Add type to registered_builtin_types.
970 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
971 all MODE_FLOAT modes, not just the ones corresponding to
972 float_type_node, double_type_node, and long_double_type_node.
974 2003-10-20 Richard Henderson <rth@redhat.com>
976 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
977 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
979 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
981 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
982 support new flag -minsert-sched-nops.
983 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
984 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
985 support new flag -minsert-sched-nops.
986 (is_cracked_insn, is_microcoded_insn): New functions.
987 (rs6000_sched_finish): New function.
988 (rs6000_issue_rate): Return 5 for power4.
989 (get_next_active_insn, insn_terminates_group_p): New
991 (is_costly_group, force_new_group): New functions.
992 (redefine_groups, pad_groups): New functions.
993 (rs6000_variable_issue): Use new functions.
994 * doc/invoke.texi (-minsert-sched-nops): Document new
997 2003-10-20 David S. Miller <davem@redhat.com>
999 * config/sparc/sparc.md (type attribute): Add new insn types
1000 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1001 (patterns emitting VIS insns): Use them.
1002 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1003 * config/sparc/ultra3.md: Likewise.
1005 2003-10-20 Falk Hueffner <falk@debian.org>
1008 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1009 comparison against constant by adjusting the argument except for
1012 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1014 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1015 arm1136jfs, and armv6j.
1016 * config/arm/arm.c (FL_ARCH6J): New macro.
1017 (FL_VFPV2): Likewise.
1018 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1020 (all_architectures): Add entry for armv6j.
1021 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1022 arm1136js, and arm1136jfs.
1023 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1024 (TARGET_CPU_arm1026ej_s): Likewise.
1025 (TARGET_CPU_arm1136j_s): Likewise.
1026 (TARGET_CPU_arm1136jf_s): Likewise.
1027 * doc/invoke.texi: Document new ARM cores and architecture
1030 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1032 * Makefile.in (toplev.o): Add value-prof.h dependency.
1033 (value-prof.o): Add REGS_H dependency.
1034 * common.opt (fprofile-values, fvpt): New.
1035 * flags.h (flag_value_profile_transformations): Declare.
1036 * opts.c (common_handle_option): Handle -fprofile_values and
1038 * profile.c (branch_prob): Don't remove death notes here.
1039 * timevar.def (TV_VPT): New.
1040 * value-prof.c: Include regs.h.
1041 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1042 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1043 mod_subtract_transform, value_profile_transformations): New.
1044 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1045 (find_values_to_profile): Add dumps.
1046 * value-prof.h (value_profile_transformations): Declare.
1047 * toplev.c: Include value-prof.h.
1048 (rest_of_handle_value_profile_transformations): New.
1049 (enum dump_file_index): Add DFI_vpt.
1050 (dump_file): Add vpt dump.
1051 (flag_value_profile_transformations): New.
1052 (lang_independent_options): Add flag_profile_values and
1053 flag_value_profile_transformations.
1054 (rest_of_compilation): Call
1055 rest_of_handle_value_profile_transformations.
1056 (process_options): Let -fvpt imply -fprofile-values.
1057 * doc/invoke.texi (-fvpt): Document.
1059 2003-10-19 Jan Hubicka <jh@suse.cz>
1061 * i386.c (print_reg): Do not abort on certain registers.
1063 PR optimization/12612
1064 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1065 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1066 match_scratch; avoid bogus paralles.
1069 * i386.c (ix86_function_regparm): Disable implicit register passing
1070 conventions when profiling.
1072 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1073 Richard Henderson <rth@redhat.com>
1075 PR optimization/8178
1076 * config/i386/i386.md (*movsi_zero): Delete.
1077 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1079 2003-10-19 Richard Henderson <rth@redhat.com>
1081 * config/alpha/alpha.c (fix_operator): New.
1082 (divmod_operator): Tidy.
1083 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1084 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1085 (PREDICATE_CODES): Update.
1086 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1087 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1088 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1089 (fix_truncsfdi_ieee): Likewise.
1090 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1091 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1092 * config/alpha/alpha-protos.h: Update.
1094 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1096 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1097 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1098 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1101 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1103 * doc/extend.texi: Fix typos.
1104 * doc/invoke.texi: Likewise.
1106 2003-10-18 Nicolas Pitre <nico@cam.org>
1108 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1109 XScale optimizations not arm_arch_xscale.
1110 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1112 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1114 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1115 * config/s390/s390.c (shift_count_operand): New function.
1116 (s390_extra_constraint): Use it to implement 'Y' constraint.
1117 (print_shift_count_operand): New function.
1118 (print_operand): Use it to implement '%Y'.
1119 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1120 (PREDICATE_CODES): Add shift_count_operand.
1121 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1122 using "shift_count_operand" predicate and "Y" constraint,
1123 and "%Y" to output the combined shift count.
1124 ("rotlsi3"): Likewise.
1125 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1126 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1127 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1128 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1129 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1130 ("lshrsi3"): Likewise.
1132 2003-10-18 Gunther Nikl <gni@gecko.de>
1134 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1135 argument to asm_fprintf statement.
1137 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1139 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1140 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1141 a "long long" argument.
1143 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1145 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1148 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1150 * rtl.h (rtl_size): Declare.
1151 (rtunion): Remove rtwint.
1152 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1153 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1154 (RTL_CHECK1): Adjust for new rtx_def layout.
1155 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1156 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1159 * rtl.def: Adjust comments for new rtx_def layout.
1160 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1162 * rtl.c (rtx_size): New array.
1163 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1164 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1165 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1166 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1167 * emit-rtl.c (copy_most_rtx): Likewise.
1168 (copy_rtx_if_shared): Use RTX_SIZE.
1169 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1170 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1171 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1172 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1173 an array. Adjust output for new rtx_def layout.
1174 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1175 * reload1.c (eliminate_regs): Use RTX_SIZE.
1176 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1177 * gdbinit.in (pi): Likewise.
1179 2003-10-18 Jan Hubicka <jh@suse.cz>
1181 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1183 2003-10-18 Jan Hubicka <jh@suse.cz>
1185 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1187 2003-10-18 Roger Sayle <roger@eyesopen.com>
1189 * libgcc.texi: Group multi-word types, such as "long double" and
1190 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1191 Document __unord?f2 as returning a non-zero value, not just one.
1193 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1195 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1196 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1198 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1203 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1206 parameter packed_p. Search for a DECL_PACKED field only if
1207 packed_p is false. Pass packed_p recursively.
1208 (function_arg_record_value_2): Likewise.
1209 (function_arg_record_value): Update calls to
1210 function_arg_record_value_1 and function_arg_record_value_2.
1212 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1214 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1215 was successfully forced to memory before using the result.
1217 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1219 PR optimization/8178
1220 * config/i386/i386.md (*movsi_zero): New insn to set
1221 a register to zero on TARGET_USE_MOV0 targets.
1223 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1225 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1226 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1228 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1230 * doc/invoke.texi (gcse-las): Fix typo.
1232 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1234 * doc/install.texi: Remove first part of the sentence for
1235 zsh not working. Change gcc to GCC.
1238 * doc/install.texi: Document that zsh does not work when
1241 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1243 * config/ptx4.h: Switch to DWARF 2; update comments.
1245 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1246 Hartmut Penner <hpenner@de.ibm.com>
1248 PR 10404, partial 11591, partial 11601
1249 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1250 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1251 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1252 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1253 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1254 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1255 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1256 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1257 (altivec_init_builtins): Use `long int' for memory offsets.
1259 2003-10-17 Jan Hubicka <jh@suse.cz>
1261 * opts.c (common_handle_option): Handle OPT_fweb
1262 * invoke.texi (-fweb): Add missing parts of documentation.
1264 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1266 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1267 before redefinition.
1269 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1271 * common.opt: Add description of the new -fgcse-las flag.
1272 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1273 * gcse.c (hash_scan_set): Handle the case of store expression and
1274 insert the memory expression to the hash table, this way we make it
1275 possible to discover redundant loads after stores and remove them.
1276 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1277 to pre_insert_copies, it is not the correct place to call it after
1278 adding stores to be in the available expression hash table.
1279 (pre_insert_copies): Added the call to update_ld_motion_stores when
1280 one or more copies were inserted.
1281 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1282 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1284 * doc/invoke.tex: Document new -fgcse-las flag.
1286 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1288 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1289 for posterity, then remove it.
1291 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1292 Nathan Sidwell <nathan@codesourcery.com>
1294 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1295 there's a frame pointer.
1296 (arm_output_epilogue): Protect stack pointer from being corrupted
1299 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1301 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1303 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1305 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1306 already set elsewhere.
1308 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1310 * config/i386/i386.c (ix86_expand_prologue): Use
1311 gen_allocate_stack_worker.
1313 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1315 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1317 (mips-sgi-irix6*): Likewise.
1319 * config/mips/iris6gas.h: New file.
1320 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1322 * config/mips/mips.h (TARGET_IRIX): Provide default.
1323 (TARGET_IRIX5): Likewise.
1324 (TARGET_SGI_O32_AS): Likewise.
1325 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1326 (TARGET_IRIX5): Likewise.
1327 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1328 (TARGET_IRIX5): Redefine as 0.
1330 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1331 linker workaround with TARGET_IRIX and mips_abi instead of
1332 ASM_OUTPUT_UNDEF_FUNCTION.
1333 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1334 testing TARGET_IRIX and mips_abi explicitly.
1335 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1336 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1338 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1339 mips_output_external_libcall.
1340 Use new TARGET_IRIX in guard.
1341 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1343 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1345 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1348 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1349 depending on mips_abi.
1350 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1351 * config/mips/mips.c (mips_output_function_prologue): Test
1352 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1353 (mips_output_function_epilogue): Likewise.
1354 (build_mips16_function_stub): Likewise.
1355 (build_mips16_call_stub): Likewise.
1356 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1359 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1360 IRIX 6 O32 assembler.
1361 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1362 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1363 _MIPS_SIM for O32 ABI.
1364 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1365 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1366 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1367 Integrate O32 version.
1368 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1369 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1371 (BSS_SECTION_ASM_OP_32): Define.
1372 (BSS_SECTION_ASM_OP_64): Likewise.
1373 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1375 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1376 Move up to allow override for O32 ABI without GNU as.
1377 (EH_FRAME_SECTION_NAME): Define explicitly.
1378 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1379 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1380 DTORS_SECTION_ASM_OP): Dummy definitions.
1381 (TARGET_ASM_NAMED_SECTION): Undef statically.
1382 (EH_FRAME_SECTION_NAME): Likewise.
1383 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1384 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1386 Don't pass -init, -fini with -mabi=32.
1387 (COLLECT_PARSE_FLAG): Define.
1389 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1391 Renamed to use irix_ prefix.
1392 (iris6_asm_named_section): Likewise.
1393 (iris_section_align_entry_eq): Likewise.
1394 (iris_section_align_entry_hash): Likewise.
1395 (iris6_file_start): Likewise.
1396 (iris6_section_align_1): Likewise.
1397 (iris6_file_end): Likewise.
1398 (iris6_section_type_flags): Likewise.
1399 (iris_section_align_htab): Likewise.
1400 (iris_orig_asm_out_file): Likewise.
1401 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1402 (TARGET_ASM_FILE_END): Likewise.
1403 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1405 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1406 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1407 override_options instead.
1408 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1409 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1410 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1411 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1413 Likewise for constructor/destructor handling.
1414 (override_options): Handle IRIX O32 assembler quirks.
1415 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1417 (mips_file_start): Use new TARGET_IRIX.
1418 (mips_declare_object_name): No special processing for IRIX O32
1420 (mips_finish_declare_object): Likewise.
1421 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1422 Don't record alignment for O32 ABI.
1423 (irix_file_start): Renamed from iris6_file_start.
1424 Return early for O32 ABI.
1425 (irix_file_end): Renamed from iris6_file_end.
1426 Don't emit .section directives for O32 ABI.
1427 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1428 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1430 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1431 (MULTILIB_OSDIRNAMES): Likewise.
1433 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1435 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1437 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1439 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1441 * arm-modes.def (CC_Nmode): New condition code mode.
1442 * arm.c (thumb_condition_code): Delete.
1443 (arm_select_cc_mode): Handle single-bit test for Thumb.
1444 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1445 condition code logic for Thumb.
1446 (get_arm_condition_code): Handle CC_Nmode.
1447 (thumb_cbrch_target_operand): New function.
1448 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1449 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1450 * arm.md: Add Thumb split patterns for zero_extract and
1452 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1453 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1454 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1455 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1456 (cbranchne_decr1): Re-work to use CC_Nmode.
1458 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1459 by the return instruction. Add a use of the link register if it
1462 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1464 * flow.c (init_propagate_block_info): Don't abort if a conditional
1465 jump is not a comparison of a register. Instead, just don't record
1466 conditional life information.
1468 2003-10-16 Jan Hubicka <jh@suse.cz>
1470 PR optimization/12630
1471 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1472 for operands 7 and 8.
1474 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1476 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1478 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1480 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1482 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1483 (gen_fastcall_suffix): Likewise.
1484 (i386_pe_dllexport_p): Likewise.
1485 (i386_pe_dllimport_p): Likewise.
1486 (i386_pe_mark_dllexport): Likewise.
1487 (i386_pe_mark_dllimport): Likewise.
1488 (i386_pe_asm_named_section): Fix formatting.
1490 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1492 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1493 * system.h: Declare snprintf if necessary.
1494 * configure, config.in: Regenerate.
1496 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1499 arguments if TARGET_ALTIVEC_ABI.
1501 2003-10-15 Roger Sayle <roger@eyesopen.com>
1503 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1504 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1505 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1507 (expand_builtin_memcpy): Use integer_zerop instead of testing
1508 host_integerp and tree_low_cst directly. Move misapplied hunk
1509 for optimization wher SRC and DEST point to the same location.
1510 (expand_builtin_mempcpy): From here.
1511 (expand_builtin_memmove): Use integer_zerop instead of testing
1512 host_integerp and tree_low_cst_directly.
1513 (expand_builtin_memset): Likewise.
1514 (expand_builtin_memcmp): Likewise (and for integer_onep).
1515 (expand_builtin_strncmp): Likewise.
1516 (fold_builtin): Call the appropriate fold_builtin_foo functions
1517 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1520 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1522 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1523 prototype. Clean up some whitespace.
1524 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1526 (machopic_non_lazy_ptr_name): Make static.
1527 (name_needs_quotes): Allow '.' and '$' unquoted.
1528 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1531 2003-10-15 Gábor Lóki <alga@rgai.hu>
1533 * fold-const.c (tree_swap_operands_p): Disable some features
1534 when optimizing for size.
1536 2003-10-15 David Daney <ddaney@avtrex.com>
1538 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1539 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1540 from leaf functions.
1541 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1542 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1543 by MD_FALLBACK_FRAME_STATE_FOR.
1544 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1546 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1548 * genmodes.c: Include hashtab.h.
1549 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1550 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1551 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1552 (print_maybe_const_decl, emit_mode_adjustments): New.
1553 (known_modes): Rename to modes.
1554 (find_mode): Kill class argument; look up in hash table.
1555 (new_mode): Insert into hash table also.
1557 (reset_float_format, make_partial_integer_mode)
1558 (make_vector_mode): Tweak error reporting.
1559 (reset_float_format): Correct type of fourth argument.
1560 (emit_insn_modes_h): Add #defines to help make mode_size,
1561 mode_base_align, and real_format_for_mode conditionally const.
1562 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1563 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1564 (emit_insn_modes_c): Call emit_mode_adjustments.
1565 (main): Initialize modes_by_name.
1566 * Makefile.in: Update dependencies.
1567 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1568 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1569 declarations of mode_size and mode_base_align. Declare
1570 init_adjust_machine_modes.
1571 * toplev.c (backend_init): Call init_adjust_machine_modes.
1573 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1575 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1576 entries we'll possibly assign in the sort buffer.
1578 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config.gcc (s390x-ibm-tpf*): New target.
1581 * doc/install.texi: Document it.
1582 * config/s390/t-tpf: New file.
1583 * config/s390/tpf.h: New file.
1585 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1588 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1589 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1590 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1591 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1592 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1593 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1594 replace_equiv_address, not gen_rtx_MEM.
1595 * config/cris/cris.c (cris_mem_op): New match_operator function.
1596 (cris_notice_update_cc): Use replace_equiv_address, not
1598 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1600 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1602 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1603 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1604 definitions after the other flags.
1606 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1608 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1609 instead of add_method().
1610 * objc/objc-act.c (objc_check_decl): Do not check for
1611 constant_string_type.
1612 (add_method): Rename to objc_add_method().
1613 (really_start_method): Call objc_add_method() instead of
1615 * objc/objc-act.h (add_method): Rename to objc_add_method().
1617 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1619 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1620 (s390_slb_comparison): Likewise.
1621 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1623 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1624 and s390_slb_comparison.
1625 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1627 ("*adddi3_31z", "*subdi3_31z"): New insns.
1628 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1629 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1632 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1634 * configure.in: Clean up some feedback echoes.
1635 * configure: Regenerate.
1637 * aclocal.m4: Properly quote names of macros being defined.
1639 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1641 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1643 * config/ia64/ia64.c (ia64_expand_call): Force function address
1645 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1647 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1649 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1650 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1651 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1652 "*divsf3_ibm"): Likewise.
1654 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1656 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1657 target_alias with target_noncanonical.
1659 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1661 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1662 and add case for machines where outgoing register parameters
1665 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1666 register when generating indirect address.
1668 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1670 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1671 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1673 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1675 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1676 * fixinc/fixincl.x: Regenerate.
1677 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1679 Fixes PR bootstrap/9330.
1681 2003-10-13 Eric Christopher <echristo@redhat.com>
1683 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1685 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1686 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1687 (SBSS_SECTION_ASM_OP): Remove.
1688 (EXTRA_SECTIONS): Remove in_sbss.
1689 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1690 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1691 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1694 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1696 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1697 uses of ${target_alias} for directory names (and other places which
1698 won't like the empty string) with ${target_noncanonical}. Introduce
1699 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1701 * configure: Regenerate.
1703 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1705 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1706 * config/arm/arm.md: For splits which rely on conditional moves,
1707 remove ! TARGET_IWMMXT condition.
1709 2003-10-13 David S. Miller <davem@redhat.com>
1711 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1712 (find_cond_trap): Always increment if we emit a conditional
1715 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1717 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1718 with min-insn-modes.o.
1719 (STAGESTUFF): Add min-insn-modes.c.
1720 (genobjs): Add genmodes.o.
1721 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1722 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1723 (min-insn-modes.c, min-insn-modes.o): New rules.
1724 (s-modes): Also generate min-insn-modes.c.
1725 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1726 * genmodes.c (struct mode_data): Add format field.
1727 (blank_mode, validate_mode, complete_mode): Update to match.
1728 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1729 (_SCALAR_MODE): Kill.
1730 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1731 (emit_insn_modes_c_header): Adjust.
1732 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1733 (emit_min_insn_modes_c): New functions.
1734 (emit_insn_modes_c): Call emit_real_format_for_mode.
1735 (main): Add -m option to generate min-insn-modes.c.
1736 * machmode.h: Update documentation. Add format argument to
1737 all uses of FLOAT_MODE.
1738 * real.c: Don't define real_format_for_mode here.
1740 * dwarfout.c: Move default definition of PRINT_REG...
1741 * defaults.h: ...here.
1742 * print-rtl.c: Include tm_p.h.
1743 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1745 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1746 this entire block with #ifndef GENERATOR_FILE.
1747 * regclass.c: Unconditionally define reg_names.
1748 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1749 Don't define DEBUG_REGISTER_NAMES.
1750 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1751 redefinition of REGISTER_NAMES.
1752 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1754 * combine.c: Change all preprocessor conditionals on
1755 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1757 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1758 * configure.in: Don't define EXTRA_CC_MODES.
1759 * configure, config.in: Regenerate.
1760 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1762 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1763 May assume that GET_MODE_CLASS is accurate for extra CC modes
1766 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1767 number of arguments to aggregate_value_p.
1769 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1770 * machmode.def: Explain ARCH-modes.def. Document
1771 RESET_FLOAT_FORMAT. Improve commentary on various mode
1772 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1773 XF, or TF modes here. Remove backward-compatibility
1776 * config/alpha/alpha-modes.def: New file; define TF mode.
1777 * config/arc/arm-modes.def: Define XF mode.
1778 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1779 float format for SF and DF modes.
1780 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1781 * config/i386/i386-modes.def: Define XF and TF modes.
1782 * config/i960/i960-modes.def: Define TF mode.
1783 * config/ia64/ia64-modes.def: Define TF and OI modes.
1784 * config/m68k/m68k-modes.def: New file; define XF mode.
1785 * config/mips/mips-modes.def: New file; define TF mode, reset
1786 formats for SF and DF modes.
1787 * config/pa/pa-modes.def: Define TF mode.
1788 * config/rs6000/rs6000.c: Define TF and PSI modes.
1789 * config/s390/s390-modes.def: Define OI mode.
1790 * config/sh/sh-modes.def: New file; define PSI mode.
1791 * config/sparc/sparc-modes.def: Define TF mode.
1792 * config/vax/vax-modes.def: New file; reset formats for SF and
1795 * config/c4x/c4x.c (c4x_override_options): No need to mess
1796 with real_format_for_mode or set REAL_MODE_FORMATs.
1797 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1799 * config/i386/i386.c (override_options): No need to set
1800 REAL_MODE_FORMATs here.
1801 * config/i960/i960.c (i960_initialize): Likewise.
1802 * config/m68k/m68k.c (m68k_override_options): Likewise.
1803 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1804 for TFmode only if not the default.
1805 * config/mips/mips.c (override_options): Likewise.
1806 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1807 DFmode only if not the default.
1809 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1810 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1811 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1812 of modes that don't appear anywhere in the machine description.
1814 * config/arc/arc-modes.def, config/arm/arm-modes.def
1815 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1816 * config/i386/i386-modes.def, config/i960/i960-modes.def
1817 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1818 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1819 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1820 * config/sparc/sparc-modes.def: Convert to new style for
1821 declaring extra CC modes.
1823 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1825 * cpplex.c (_cpp_clean_line): In the common case of a line
1826 with no trigraphs and no \-newline, avoid writing to memory.
1827 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1828 of the buffer member. Make c an uchar to avoid unnecessary
1831 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1833 * configure.in: Remove unnecessary test.
1834 * configure: Regenerate.
1836 * configure.in: Fix grammatical error. Move UWIN host error to...
1837 * config.host: Here.
1838 * configure: Regenerate.
1840 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1842 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1843 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1844 of flag_unsafe_math_optimizations.
1845 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1846 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1847 fused-madd and no-fused-madd.
1848 * doc/invoke.texi: Documented the new options fused-madd and
1849 no-fused-madd for S/390.
1851 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1853 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1854 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1856 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1857 * config/rs6000/rs6000.c: Formatting.
1858 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1859 when rs6000_alignment_string given.
1861 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1864 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1865 (sparc_flat_must_save_register_p): New function to decide whether
1866 a register must be saved/restored in the function prologue/epilogue.
1867 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1869 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1871 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1872 ISO C90 function declarations and definitions.
1873 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1875 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1877 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1878 config files which do the same thing.
1879 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1880 config/freebsd6.h: Remove now unnecessary files.
1882 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1884 * c-common.c (c_common_truthvalue_conversion): Warn if the
1885 address of a non-weak function is used as a truth value.
1887 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1891 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1892 instead of a literal.
1894 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1896 * doc/extend.texi (Function Attributes): Mention the exceptional
1897 path for noreturn-marked functions.
1899 2003-10-12 Jan Hubicka <jh@suse.cz>
1901 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1904 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1906 * config/i386/i386.c (x86_this_parameter): Fix typo.
1908 2003-10-11 Jan Hubicka <jh@suse.cz>
1910 * Makefile.in (web.o): New.
1912 * rtl.h (web_main): Declare.
1913 * timervar.def (TV_WEB): New.
1914 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1915 (rest_of_hanle_web): New.
1916 (flag_web): New static variable.
1917 (lang_independent_options): Add "web".
1918 (rest_of_compilation): Call rest_of_handle_web.
1919 * invoke.texi (-fweb): Document.
1920 * common.opt (fweb): New.
1921 * flags.h (flag_web): New.
1922 * opts.c (decode_options): Set flag_web at -O3.
1924 * passes.texi (web construction): Document.
1925 * invoke.texi (-O3): Document that -fweb is enabled.
1927 * regrename.c (regrename_optimize): Deal better with situation when
1930 * sched-ebb.c: Include params.h and profile.h
1931 (schedule_ebbs): Use tracer parameters to discover superblocks
1932 * Makefile.in (sched-ebb.o): Add dependencies.
1934 2003-10-11 Roger Sayle <roger@eyesopen.com>
1936 * fold-const.c (negate_mathfn_p): New function to determine whether
1937 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1938 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1939 (tree_swap_operands_p): Change API to take an additional argument
1940 indicating that the swapped operands evaluate in reverse order.
1941 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1942 operand side-effects or we don't care about flag_evaluation_order.
1943 (reorder_operands_p): New function to check whether its safe to
1944 evaluate the given operands in reverse order.
1945 (negate_expr_p): We can always negate integer constants unless
1946 we honor -ftrapv and the signed type would overflow. Only allow
1947 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1948 negation of COMPLEX_CST if both real and imaginary parts can be
1949 negated. Allow negation through floating point extensions and
1950 sign-preserving built-in functions.
1951 (negate_expr): Move the code to negate integers from "fold" to
1952 here. Always negate integer constants unless we honor -ftrapv
1953 and the signed type would overflow. Always negate real constants
1954 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1955 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1956 Optimize negation through floating point extensions and
1957 sign-preserving built-in functions (as defined by negate_mathfn_p).
1958 (fold): Adjust calls to tree_swap_operands_p.
1959 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1960 to negate_expr_p/negate_expr.
1961 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1962 allowed to convert (-A) - B into (-B) - A.
1964 2003-10-11 Roger Sayle <roger@eyesopen.com>
1966 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1967 that gen_cmpstrsi may fail: Stabilize the argument list against
1968 re-evaluation and expand the library call directly using this saved
1969 argument list if a cmpstrsi sequence can't be generated.
1970 (expand_builtin_strncmp): Likewise.
1972 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1974 2003-10-11 Roger Sayle <roger@eyesopen.com>
1976 PR optimization/12260
1977 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1978 operations through CONST nodes. Optimize (neg (plus X C)) as
1979 (minus -C X) for constant values C.
1980 (simplify_binary_operation): Optimize (minus (neg X) C) as
1981 (minus -C X) for constant values C.
1982 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1983 instead create (minus -C X).
1985 2003-10-11 Roger Sayle <roger@eyesopen.com>
1987 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1988 safe_from_p for us, once it chooses an evaluation order.
1989 (expand_expr <MULT_EXPR>): Likewise.
1990 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1991 places the second operand in "target", swap the operands.
1992 (do_store_flag): Let expand_operands call safe_from_p for us.
1994 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 PR optimization/12544
1997 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1998 for DECL_NONLOCAL decls.
2000 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2002 * expr.c: Follow spelling conventions.
2003 * final.c: Likewise.
2004 * optabs.c: Likewise.
2005 * sched-deps.c: Likewise.
2006 * sdbout.c: Likewise.
2008 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2010 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2011 re-computing of variable.
2013 2003-10-11 Richard Henderson <rth@redhat.com>
2015 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2016 return_in_memory, make static, change signature to match target hook.
2017 (alpha_setup_incoming_varargs): Make static, change signature to
2018 match target hook, add code for vms and unicos.
2019 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2020 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2021 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2022 TARGET_STRICT_ARGUMENT_NAMING,
2023 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2024 * config/alpha/alpha-protos.h: Update.
2025 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2026 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2027 SETUP_INCOMING_VARARGS): Remove.
2028 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2029 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2031 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2033 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2035 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2038 * config/m68k/m68k.c: Likewise.
2039 * config/m68k/m68k.h: Likewise.
2040 * config/m68k/m68k.md: Likewise.
2042 2003-10-11 Roger Sayle <roger@eyesopen.com>
2044 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2045 pointer arguments are the equal, non-volatile and side-effect free.
2046 (expand_builtin_mempcpy): Likewise.
2047 (expand_builtin_memmove): Likewise.
2048 (expand_builtin_strcpy): Likewise.
2049 (expand_builtin_memcmp): Likewise.
2050 (expand_builtin_strcmp): Likewise.
2051 (expand_builtin_strncmp): Likewise.
2053 2003-10-11 Roger Sayle <roger@eyesopen.com>
2055 * combine.c (apply_distributive_law): Enable "distributive" floating
2056 point optimizations with -funsafe-math-optimizations.
2058 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2060 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2062 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2064 * config/m68k/m68k-protos.h: Remove the prototype for
2067 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/m68k/m68k.c: Fix comment typos.
2071 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2073 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2075 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2076 (current_frame): New global var.
2077 (m68k_compute_frame_layout): Cache computations in current_frame.
2078 (m68k_initial_elimination_offset): Use values from current_frame
2079 instead of recomputing them.
2080 (use_return_insn): Likewise.
2081 (m68k_output_function_prologue): Likewise.
2082 (m68k_output_function_epilogue): Likewise.
2083 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2084 inside the block for __pic__.
2086 2003-10-11 Peter Barada <peter@baradas.org>
2087 Bernardo Innocenti <bernie@develer.com>
2089 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2090 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2091 (m68k_interrupt_function_p): New function.
2092 (m68k_handle_fndecl_attribute): Ditto.
2093 (m68k_compute_frame_layout): Ditto.
2094 (m68k_attribute_table): Define back-end specific attributes.
2095 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2098 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2100 * config/m68k/t-uclinux: New target Makefile fragment.
2101 * config/m68k/uclinux.h: New target macro file.
2102 * config.gcc (m68k-*-uclinux): New target definition.
2104 2003-10-10 Roger Sayle <roger@eyesopen.com>
2106 * builtins.c (builtin_mathfn_code): Generalize to check whether
2107 the call is to any built-in function by comparing the call's
2108 argument list against the builtin decl's function type.
2110 2003-10-10 Roger Sayle <roger@eyesopen.com>
2112 * cse.c (constant_pool_entries_regcost): New global variable to
2113 hold the register cost component of constant_pool_entries_cost.
2114 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2115 time as constant_pool_entries_cost.
2116 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2117 constant_pool_entries_cost and constant_pool_entries_regcost.
2118 (cse_main): Initialize constant_pool_entries_regcost to zero.
2120 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2121 the semantics of the sequence of bit operations used to negate
2122 a floating-point value.
2123 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2124 the semantics of the bit operations used to abs a floating point
2127 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2128 Paul Dale <pauli@snapgear.com>
2130 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2132 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2133 -fpic, -fPIC, -msep-data and -mid-shared-library.
2134 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2135 (override_options): Add -msep-data and -mshared-library-id support.
2136 (m68k_output_function_prologue): Generate code to load A5 for
2137 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2138 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2139 (m68k_output_pic_call): New function.
2140 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2141 (TARGET_ID_SHARED_LIBRARY): Ditto.
2142 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2143 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2144 (call_value): Likewise.
2146 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2148 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2149 int, remove cast of NUM_RTX_CODE.
2150 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2151 entire file. Remove the #ifs on GET_MODE_MASK etc and
2152 GET_MODE_WIDER_MODE etc.
2154 2003-10-10 Eric Christopher <echristo@redhat.com>
2156 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2157 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2159 * config/sh/sh.h (MODE_ENTRY): New macro.
2161 (MODE_AFTER): Ditto.
2162 * config/sh/sh.md: Change for MODE_AFTER. Add
2164 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2166 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2168 * genmodes.c, mode-classes.def: New files.
2169 * machmode.def: Rewritten to genmodes.c interface.
2170 * Makefile.in (extra_modes_file): New substitution variable.
2171 (MACHMODE_H): No longer includes machmode.def or
2172 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2173 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2174 (OBJS-common): Add insn-modes.o.
2175 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2176 genmodes$(build_exeext).
2177 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2178 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2179 (s-genrtl): Don't depend on $(RTL_BASE_H).
2180 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2181 or $(RTL_BASE_H); just rtl.def.
2182 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2183 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2184 substitute definition of NUM_RTX_CODE. Add casts to avoid
2186 * machmode.h: Include insn-modes.h, not machmode.def. Include
2187 mode-classes.def to define enum mode_class. Tweak definitions
2188 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2189 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2190 (inner_mode_array): Renamed mode_inner.
2191 (mode_base_align): New.
2192 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2193 mode_unit_size, mode_wider_mode, mode_mask_array,
2194 inner_mode_array, class_narrowest_mode): Delete definitions.
2195 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2196 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2197 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2199 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2200 No need to define BITS_PER_UNIT.
2202 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2204 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2205 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2206 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2208 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2209 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2211 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2212 field is zero-length BLKmode.
2213 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2214 zero-size references.
2216 * combine.c (distribute_links): Properly test for REG being set.
2218 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2219 gen_lowpart and company except for REG.
2221 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2223 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2225 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2227 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2229 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2231 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2232 gcov_position_t and gcov_type.
2234 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2236 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2237 * configure: Regenerate.
2239 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.md (define_asm_attributes): Specify
2242 the length of an asm insn more precisely.
2244 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2246 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2248 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2250 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2251 FP register number to 48 and MAC16 accumulator to 0x210.
2253 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2255 * config.gcc: Remove redundant thread_file setting clauses for
2256 various *-*-linux* targets.
2258 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2260 * config/h8300/h8300.md (define_asm_attributes): New.
2262 2003-10-09 Roger Sayle <roger@eyesopen.com>
2264 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2265 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2267 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2269 * haifa-sched.c (ok_for_early_schedule): New function.
2270 (early_queue_to_ready): New function.
2271 (schedule_block): Allow early removal of insns from Q.
2272 (schedule_insn): Update INSN_TICK in case of premature
2274 * common.opt (sched_stalled_insns): New flag.
2275 (sched_stalled_insns_dep): New flag.
2276 * flags.h: Same above flags.
2277 * opts.c: Same as above.
2278 * toplev.c: Same as above.
2279 * target.h (targetm.sched.is_costly_dependence): New
2281 * target-def.h: Same as above.
2282 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2283 Support new flag -msched-costly-dep.
2284 (DEFAULT_SCHED_COSTLY_DEP): Define.
2285 * config/rs6000/rs6000.c:
2286 (rs6000_is_costly_dependence): New function.
2287 (is_load_insn, is_store_insn): New functions.
2288 (is_load_insn1, is_store_insn1, is_mem_ref): New
2290 * doc/invoke.texi (-fsched-stalled-insns-dep)
2291 (-fsched-stalled-insns, -msched-costly-dep): Document
2293 * doc/tm.texi (is_costly_dependence): Define new
2294 scheduler target hook.
2296 2003-10-09 Jason Merrill <jason@redhat.com>
2299 * c-common.c (c_build_qualified_type): Look through arrays first.
2300 (c_apply_type_quals_to_decl): Look through arrays.
2302 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2303 types with constructors.
2305 * coverage.c (build_ctr_info_value): Use build_decl to make a
2307 (create_coverage): Likewise.
2309 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2311 (expand_asm_operands): Not here.
2312 (parse_input_constraint): No longer static.
2313 * tree.h: Declare it.
2315 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2317 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2319 (SHLIB_INSTALL): Likewise.
2321 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2323 * doc/install.texi: Remove reference to removed 'pthreads' thread
2326 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2328 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2331 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2333 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2334 up related case statements.
2335 * configure.in: Don't accept --enable-threads=pthreads,
2336 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2337 supported thread files in case clause.
2338 * configure: Regenerate.
2340 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2342 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2343 definition to above SPARC_STACK_BOUNDARY_HACK.
2345 2003-10-08 Jason Merrill <jason@redhat.com>
2347 * c-pretty-print.c (pp_c_postfix_expression)
2348 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2350 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2352 * mklibgcc.in: Don't hide undefined or typeless symbols.
2354 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2356 PR optimization/12142
2357 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2358 uses of the register in the SET_SRC. Remove unnecessary argument.
2359 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2360 for the intermediate result in loading the address of a SYMBOL_REF.
2361 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2362 which loads the SYMBOL_REF address.
2364 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2365 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2369 to define the size of the extern_C_braces array. Set it to 200.
2370 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2372 2003-10-08 Carlo Wood <carlo@alinoe.com>
2374 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2375 a space after the -o option. flex 2.5.31 understands both, with
2376 and without the space. Removed that space.
2378 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2380 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2381 (compute_frame_size): Initialize it. Remove the .cprestore slot
2383 (mips_output_function_prologue): Simplify accordingly.
2384 (mips_debugger_offset): Change the mips16 frame pointer offset from
2385 current_function_outgoing_args to cfun->machine->frame.args_size.
2386 (mips_initial_elimination_offset): Likewise.
2387 (mips_expand_prologue): Likewise.
2388 (mips_expand_epilogue): Likewise.
2390 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2392 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2393 (EXTRA_MEMORY_CONSTRAINT): Define.
2394 (CAN_ELIMINATE): Remove lwu workaround.
2395 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2396 Use a 'W' constraint for the source operand.
2398 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2400 * genopinit.c (main): Output code to declare undefined
2403 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2405 * gengtype-lex.l: Remove -Wtraditional cruft.
2406 * Makefile.in (gengtype-lex.c): Likewise.
2408 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2410 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2412 2003-10-07 Jason Merrill <jason@redhat.com>
2415 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2418 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2420 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2422 Fixes PR bootstrap/12173.
2424 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2426 * errors.c: Don't include coretypes.h or tm.h.
2427 (trim_filename): Use IS_DIR_SEPARATOR.
2428 * Makefile.in: Update dependencies of errors.o and
2429 $(BUILD_PREFIX_1)errors.o.
2431 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2433 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2434 account when aligning arguments.
2435 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2436 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2437 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2438 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2439 (SPARC_STACK_BOUNDARY_HACK): Define.
2440 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2441 arrange for vector parameters to varargs functions to be passed
2442 in both memory and GPRs when appropriate.
2443 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2446 * hooks.c (hook_bool_tree_true): New.
2447 (hook_rtx_tree_int_null): New.
2448 (hook_rtx_rtx_null): Use NULL, not 0.
2449 * hooks.h: Add 'extern' to everything.
2450 (hook_bool_tree_true): New.
2451 (hook_rtx_tree_int_null): New.
2452 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2453 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2454 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2456 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2457 (setup_incoming_varargs): Prototype.
2458 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2459 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2460 (TARGET_STRUCT_VALUE_RTX): Define.
2461 (TARGET_RETURN_IN_MEMORY): Define.
2462 (TARGET_SETUP_INCOMING_VARARGS): Define.
2463 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2464 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2465 (init_cumulative_args): Use rs6000_return_in_memory.
2466 (setup_incoming_varargs): Make 'static'.
2467 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2468 (PROMOTE_FUNCTION_RETURN): Delete.
2469 (STRUCT_VALUE): Delete.
2470 (RETURN_IN_MEMORY): Delete.
2471 (SETUP_INCOMING_VARARGS): Delete.
2473 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2475 * doc/invoke.texi (Warning Options): Simplify and clarify the
2476 descriptions of -Wnonnull and -Winit-self.
2478 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2480 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2481 indicees for floating-point conversersion libcalls.
2483 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2485 * Makefile.in: Add more comments separating large conceptually
2488 * configure.in: Clean up thread file logic.
2489 * configure: Regenerate.
2491 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2493 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2494 (switch_to_section): Handle in_readonly_data.
2495 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2498 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2500 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2502 (cbranchne_decr1): New Thumb pattern.
2503 * arm.c (arm_addimm_operand): New insn predicate.
2504 * arm-protos.h: Add a prototype for it.
2505 * arm.h (PREDICATE_CODES): Add it.
2507 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2509 * sched-int.h (sched_info): New field
2510 sched_max_insns_priority.
2511 * sched-rgn.c (init_ready_list): Add invocations to
2512 targetm.sched.adjust_priority.
2513 (sched_max_insns_priority): Init new field.
2514 * sched-ebb.c (sched_max_insns_priority): Init new field.
2515 * haifa-sched.c (set_priorities): Set
2516 sched_info->sched_max_insns_priority.
2517 * config/rs6000/rs6000.h:
2518 (rs6000_sched_restricted_insns_priority_str): Support new
2519 flag -mprioritize-restricted-insns.
2520 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2521 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2523 (rs6000_adjust_priority): Change priority of restricted
2524 insns, using above new function and new flag.
2525 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2528 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2530 * expr.c (cmpstr_optab, cmpmem_optab): New.
2531 * genopinit.c: Initialize them.
2532 * optabs.h: Declare them.
2533 * optabs.c (init_optabs): Clear them.
2534 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2535 block memory compare insns, not conditional chains. Restructure
2536 the fallback generation of a call to memcmp/bcmp for better
2539 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2541 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2542 (mips_save_restore_fn): New typedef.
2543 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2544 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2545 (save_restore_insns): Remove, replacing with...
2546 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2547 (mips_save_reg, mips_restore_reg): New function.
2548 (mips_expand_prologue, mips_expand_epilogue): Rework.
2549 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2550 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2551 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2553 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.c (mips_expand_prologue): Remove unused
2556 traversal of function arguments.
2558 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2560 * doc/invoke.texi: Remove documentation of -mentry.
2561 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2562 (override_options, mips_save_reg_p): Remove handling.
2563 (compute_frame_size, mips_output_function_prologue): Likewise.
2564 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2565 * config/mips/mips.h (mips_entry_string): Remove declaration.
2566 (TARGET_OPTIONS): Remove -mentry.
2567 * config/mips/mips16.S: Remove mention of -mentry.
2569 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2571 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2572 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2573 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2574 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2575 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2576 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2577 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2578 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2579 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2580 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2581 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2582 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2583 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2584 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2585 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2586 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2587 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2588 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2589 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2590 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2591 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2592 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2593 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2594 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2595 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2596 (fixunstfti_libfunc): Delete.
2597 * optabs.h (struct optab_handlers): Break out of struct optab.
2598 (struct convert_optab, convert_optab, enum convert_optab_index,
2599 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2600 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2601 sfloat_optab, ufloat_optab): New.
2602 (set_conv_libfunc): Prototype.
2603 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2604 (trunc_optab): Renamed btrunc_optab.
2605 * builtins.c (expand_builtin_mathfn): Update to match.
2606 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2607 (convert_optab_table, new_convert_optab, init_convert_optab)
2608 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2609 (set_conv_libfunc): New.
2610 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2611 (expand_float, expand_fix): Use new conversion optabs,
2612 not old insn code tables or long chains of ifs.
2613 (init_optabs): No need to clear old insn code tables.
2614 Initialize the new optabs, not the old libfunc array entries.
2615 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2616 * genopinit.c: Initialize conversion optabs, not the
2617 former insn code tables. Remove unnecessary casts.
2618 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2619 * expr.c (convert_move): Remove redundant check that
2620 to_real==from_real. Use the conversion optabs instead
2621 of long chains of tests of modes. Move partial-integer-mode
2622 interconversion above all integer conversion. Do not recurse
2623 on a value forced into a register in the original mode.
2625 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2626 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2627 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2628 in new conversion optabs; do not reference the old libfunc
2629 array entries. No need to include libfuncs.h.
2631 2003-10-06 Roger Sayle <roger@eyesopen.com>
2633 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2634 point comparison sequence with a REG_EQUAL note that describes
2635 the comparison's semantics.
2637 2003-10-06 Roger Sayle <roger@eyesopen.com>
2639 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2640 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2642 2003-10-06 Roger Sayle <roger@eyesopen.com>
2643 Zack Weinberg <zack@codesourcery.com>
2645 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2646 instruction by using LCT_CONST and then calling emit_libcall_block
2649 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2651 PR optimization/11974
2652 * optabs.c (expand_unop): Promote libcall outmode according to
2655 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2657 * real.h (REAL_MODE_FORMAT): New macro.
2658 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2659 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2660 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2661 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2662 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2663 directly to real_format_for_mode array, wherever possible.
2665 2003-10-06 Devang Patel <dpatel@apple.com>
2667 * dwarf2out.c (is_main_source): Remove variable.
2668 (dwarf2out_start_source_file): Do not check is_main_source.
2669 Do not reset is_main_source.
2670 (dwarf2out_init): Do not initialize is_main_source.
2672 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2674 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2675 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2676 introduced some multi-line prototypes.
2677 * fixinc/fixincl.x: Regenerate.
2679 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2682 * config/mips/mips.c (stack_operand): New predicate.
2683 * config/mips/mips.md: Use it for the destination of mips16 insns
2686 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2688 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2689 (*lowdi): Likewise lowdi.
2690 (*lowsi_mips16, *lowdi_mips16): New patterns.
2691 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2692 mips16 CONSTANT_RELOC handling.
2693 (mips_delegitimize_address): Adjust for new sdata representation.
2695 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2698 skip any remaining register arguments.
2700 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2702 * reload.c (find_reloads_subreg_address): Use correct offset for
2703 paradoxical MEM subregs on big-endian targets.
2705 2003-10-06 Andrew Haley <aph@redhat.com>
2707 * tree.c (get_callee_fndecl): Call
2708 lang_hooks.lang_get_callee_fndecl.
2709 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2710 (lhd_get_callee_fndecl): New.
2712 2003-10-06 Andrew Pinski <apinski@apple.com>
2714 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2715 error in calculating the length of the string.
2716 (machopic_stub_name): Likewise.
2718 2003-10-06 Roger Sayle <roger@eyesopen.com>
2720 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2721 describing the return value of the comparison libcall to the
2722 REG_RETVAL instruction of the emitted sequence.
2724 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2726 PR optimization/12215
2727 * cse.c (cse_set_around_loop): Emit the move at the beginning
2728 of the next basic block for trapping sets.
2730 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2732 PR optimization/11637
2733 * combine.c (adjust_for_new_dest): New function to adjust the
2734 notes and LOG_LINKS when the dest of an insn has changed.
2735 (try_combine): Use it when deleting the first insn of a two-insn
2736 parallel or splitting a two-load parallel.
2738 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2740 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2741 if TARGET_EXPLICIT_RELOCS.
2743 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2746 * Makefile.in (info): Use double-colon rules.
2748 (generated-manpages): Likewise.
2749 * configure.in: Do not create lang.info, lang.dvi, or
2750 lang.generated-manpages hooks.
2751 * configure: Regenerated.
2752 * objc/Make-lang.in (objc.info): Remove.
2754 (objc.generated-manpages): Remove.
2755 * doc/sourcebuild.texi: Update description of info, dvi, and
2756 generated-manpages hooks.
2758 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2760 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2762 2003-10-05 Andrew Pinski <apinski@apple.com>
2764 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2765 errors in memcpy destinations.
2766 (machopic_stub_name): Likewise.
2768 2003-10-05 Andrew Pinski <apinski@apple.com>
2770 * config/darwin.c (machopic_non_lazy_ptr_name):
2771 Change strcat to memcpy and add length together.
2772 (machopic_stub_name): Likewise.
2774 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2776 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2777 signal trampoline codes.
2779 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2781 * config/mips/mips.md (*divsf3): Move description of
2782 SB-1 F2 erratum from here to...
2783 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2784 flag_unsafe_math_optimizations is not.
2786 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2788 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2789 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2791 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2793 * c-pretty-print.c: Fix comment typos.
2794 * c-pretty-print.h: Likewise.
2795 * calls.c: Likewise.
2796 * cfgloopmanip.c: Likewise.
2797 * cgraphunit.c: Likewise.
2798 * cppfiles.c: Likewise.
2799 * final.c: Likewise.
2800 * function.c: Likewise.
2801 * gcov-io.h: Likewise.
2803 * genoutput.c: Likewise.
2805 * postreload.c: Likewise.
2806 * reg-stack.c: Likewise.
2807 * regmove.c: Likewise.
2808 * sched-int.h: Likewise.
2809 * sched-rgn.c: Likewise.
2810 * simplify-rtx.c: Likewise.
2811 * tree-inline.c: Likewise.
2812 * config/m68hc11/m68hc11.h: Likewise.
2813 * config/mmix/mmix.c: Likewise.
2814 * config/mn10300/mn10300.md: Likewise.
2815 * config/sh/sh.h: Likewise.
2817 2003-10-05 Richard Henderson <rth@redhat.com>
2819 * tree-inline.c (remap_type): New.
2820 (remap_decl): Use it. Remap DECL_SIZE*.
2821 (copy_body_r): Use it.
2822 (walk_tree): Walk TREE_TYPE too.
2823 (copy_tree_r): Don't walk subtrees of types.
2824 * tree.c (variably_modified_type_p): Restructure. Consider integer
2825 types with non-const bounds variably modified.
2827 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2829 * doc/invoke.texi: Fix typos.
2831 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2833 * fold-const.c: Follow spelling conventions.
2834 * function.c: Likewise.
2835 * config/c4x/c4x.h: Likewise.
2836 * config/c4x/c4x.md: Likewise.
2837 * config/frv/frv.md: Likewise.
2838 * config/rs6000/aix.h: Likewise.
2839 * config/rs6000/linux64.h: Likewise.
2840 * config/xtensa/xtensa.c: Likewise.
2842 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2844 * c-pretty-print.c: Fix comment formatting.
2845 * cfglayout.c: Likewise.
2846 * cfgloopanal.c: Likewise.
2847 * cppcharset.c: Likewise.
2848 * dbxout.c: Likewise.
2849 * ggc-page.c: Likewise.
2851 * target.h: Likewise.
2853 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2855 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2857 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2859 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2860 Convert to ISO C90 function declarations and definitions.
2862 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2865 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2866 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2867 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2868 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2869 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2870 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2871 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2872 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2873 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2874 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2875 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2876 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2877 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2878 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2879 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2880 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2882 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2883 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2884 (le_optab, unord_optab): New.
2886 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2887 from the code_to_optab table, not a giant switch; use
2888 swap_condition; do widening only if a comparison function that
2889 we can call exists in a wider mode, not if a cmp_optab insn or
2890 libfunc exists in a wider mode; call protect_from_queue
2891 exactly once on each operand.
2892 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2894 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2895 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2896 Set floating point comparison libfuncs using set_optab_libfunc
2897 on the appropriate optab.
2899 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2900 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2901 selector conditionals.
2903 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2905 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2906 identical to m68hc12 as far as libraries are concerned.
2908 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2911 * c-typeck.c (convert_for_assignment): Issue an error for
2912 array to pointer assignment after default conversion.
2913 (digest_init): Likewise.
2915 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2917 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2919 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2921 * doc/extend.texi (Function Attributes): Fix title of GNU C
2922 Preprocessor manual.
2923 (C++ Extensions): Fix reference to "Predefined Macros" in the
2924 GNU C Preprocessor manual.
2926 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2928 * doc/extend.texi: Document how GCC estimates and relies on the size
2931 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2933 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2934 arguments downward for big-endian o64.
2936 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2938 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2939 PCH generation, avoiding too-frequent flushes when writing to NFS
2942 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2944 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2946 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2947 Ziemowit Laski <zlaski@apple.com>
2949 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2951 (lookup_method_in_hash_lists): New parameter indicating whether
2952 we are messaging 'Class' or 'id'.
2953 (check_duplicates): Likewise; do not assume all methods will
2954 be either class or instance methods.
2955 (generate_category, finish_class): Use lookup_category().
2956 (add_method): Use add_method_to_hash_list(); insert instance
2957 methods of root classes into the global class method hash table.
2958 (add_category): Use lookup_category(); avoid constructing
2959 duplicate categories.
2960 (really_start_method): Add method to corresponding @interface,
2961 if not already there (and if the @interface exists).
2962 (finish_message_expr, finish_objc): Adjust calls to
2965 2003-10-03 Roger Sayle <roger@eyesopen.com>
2967 PR optimization/9325, PR java/6391
2968 * fold-const.c (fold_convert): For floating point to integer
2969 conversions, return the maximum/minimum representable integer
2970 value if the real constant overflows the destination type.
2971 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2972 meaning don't truncate the result to a floating point mode.
2973 Simplify the logic by calling real_from_integer directly.
2974 * simplify-rtx.c (simplify_unary_operation): Implement the
2975 same semantics for folding floating point to integer conversions
2978 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2980 * config/mips/mips.c (mips_emit_prefetch): Restructure
2981 to avoid use of arrays, handle indexed prefetch.
2982 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2983 (ISA_HAS_PREFETCHX): New deffine.
2984 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2986 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2988 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2989 Roger Sayle <roger@eyesopen.com>
2991 PR optimization/12289
2992 * calls.c (emit_call_1): Pretend to have popped the arguments
2993 to noreturn and longjmp functions instead of ignoring them.
2994 (expand_call): Don't adjust stack_pointer_dela while
2995 inhibit_defer_pop is set.
2997 2003-10-03 Andreas Schwab <schwab@suse.de>
3000 * configure.in: Check for libunwind on the host only if building
3002 * configure: Regenerated.
3004 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3006 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3007 its inizialization cast.
3009 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3012 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3014 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3016 PR optimization/12180
3017 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3018 functions containing calls to __builtin_next_arg.
3020 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3022 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3023 in instructions being output.
3024 * config/mips/mips.md (prefetch_si_address): Change third
3025 operand's constraint letter to 'I'.
3026 (prefetch_di_address): Likewise.
3027 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3029 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3031 * system.h: Poison macros obsoleted by earlier patch.
3032 * config/cris/cris.c: C90-ify a function definition.
3034 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3037 * combine.c (make_field_assignment): Check whether rtx's code
3038 is CONST_INT before using INTVAL.
3040 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3042 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3043 htab_find_slot_with_hash.
3044 (cgraph_node_for_identifier): Use NO_INSERT.
3045 (cgraph_remove_node): Use NO_INSERT.
3046 (cgraph_varpool_node): Use INSERT.
3047 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3049 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3051 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3053 * varasm.c (compare_constant): Fix thinko.
3055 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3057 * config/frv/frv.c (frv_issue_rate): New function.
3058 (frv_pack_insns): Use it.
3059 (TARGET_SCHED_ISSUE_RATE): Define.
3061 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3063 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3065 * config/mcore/mcore.h: Likewise.
3066 * config/mcore/mcore-protos.h: Likewise.
3068 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3070 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3073 2003-10-01 Per Bothner <pbothner@apple.com>
3075 * c-lex.c (src_line): Remove unneeded static variable.
3076 (cb_line_change): Set input_line directly, instead of src_line.
3077 (get_non_padding_token): We no longer need to compensate for the
3078 "horrible things" the C++ front-end does with the current line number,
3080 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3081 callback even when popping the main file.
3082 * c-lex.c (fe_file_change): Handle a NULL new_map.
3083 * fix-header.c (cb_file_change): Likewise.
3084 * c-ppoutput.c (pp_file_change): Likewise.
3086 * cppinit.c (cpp_read_main_file): Split into two functions:
3087 Distribute _cpp_stack_file call over the two functions.
3088 (cpp_find_main_file): New function.
3089 Don't call _cpp_do_file_change even if working_directory flag set.
3090 (cpp_push_main_file): New function.
3091 * cppfiles.c (_cpp_find_failed): New helper function.
3092 (find_file): Made non-static and renamed to _cpp_find_file.
3093 (_cpp_stack_file): No longer needed. But note the following.
3094 (stack_file): Made non-static and renamed to _cpp_stack_file.
3095 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3096 call with calls to cpp_find_main_file and cpp_push_main_file.
3097 (search_path_head): If there is no current buffer, use main_file.
3098 * cpphash.h: Update function declarations.
3099 * cpplib.h: Update function declarations.
3101 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3102 (c_common_parse_file): No longer need to call cpp_read_main_file
3103 when file_index > 0 (as in multi-file or server compiation).
3104 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3105 as this now happens before cpp_push_main_file.
3106 (push_command_line_include): When done with options, pass LC_LEAVE
3107 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3108 (fe_file_change): Handle NULL new_map, and simplify.
3109 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3110 08-28 change, since we're never called with a NULL buffer.
3111 (_cpp_lex_direct): Likewise.
3112 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3113 Return false if buffer is NULL at end.
3115 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3116 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3117 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3118 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3119 remove the unused return_at_eof parameter.
3120 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3121 Update callers of cpp_push_buffer.
3123 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3125 * target.h (init_libfuncs): New hook.
3126 * target-def.h: Default TARGET_INIT_BUILTINS and
3127 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3128 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3129 * builtins.c (default_init_builtins): Delete.
3130 * expr.h (default_init_builtins): Delete prototype.
3131 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3132 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3133 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3134 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3135 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3136 and UMODDI3_LIBCALL,
3138 * Makefile.in (optabs.o): Depends on target.h.
3139 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3140 * optabs.c: Include target.h.
3141 (prepare_float_lib_cmp): No need for #ifdef around use of
3142 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3143 (set_optab_libfunc): New function.
3144 (init_optabs): Delete use of all *_LIBCALL defines.
3145 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3146 * optabs.h: Prototype set_optab_libfunc.
3148 * config.gcc: Remove all references to pa/long_double.h,
3149 ia64/hpux_longdouble.h, and gofast.h.
3150 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3151 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3153 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3154 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3155 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3156 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3157 * config/sparc/sparc.c, config/vax/vax.c:
3158 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3159 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3161 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3162 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3163 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3164 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3165 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3166 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3167 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3168 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3169 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3171 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3172 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3173 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3174 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3175 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3177 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3178 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3179 SUN_INTEGER_MULTIPLY_64 to 0.
3180 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3181 SUN_INTEGER_MULTIPLY_64 to 1.
3182 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3183 SUN_INTEGER_MULTIPLY_64 to 0.
3184 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3185 Define US_SOFTWARE_GOFAST.
3186 * config/vax/vax.h: Default TARGET_ELF to 0.
3187 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3189 * config/gofast.h: Don't define any macros here. Provide one
3190 static function, gofast_maybe_init_libfuncs, which does what
3191 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3192 is already defined. Do not clear negation libfuncs. Do
3193 not mess with HFmode, XFmode, or TFmode libfuncs.
3195 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3197 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3200 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3202 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3204 * config/mips/xm-iris5.h: Remove, unnecessary.
3205 * config.build (mips-sgi-irix5*): Remove.
3206 (mips-sgi-irix6*o32): Likewise.
3207 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3208 (mips-sgi-irix5cross64): Likewise.
3209 (mips-sgi-irix5*): Likewise.
3210 * config.host (mips-sgi-irix5*): Remove.
3211 (mips-sgi-irix6*o32): Likewise.
3213 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3215 * dbxout.c (dbxout_fptype_value): Delete.
3216 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3218 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3220 * output.h (compute_reloc_for_constant): Declare.
3221 * varasm.c (compute_reloc_for_constant): Extract from...
3222 (output_addressed_constants): ... here. Adjust all callers.
3224 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3226 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3227 * configure: Rebuilt.
3229 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3231 * fold-const.c (make_range): When handling unsigned, don't reverse
3232 range if high bound is zero.
3234 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3236 * config/frv/frv.h (PREDICATE_CODES): Added
3237 condexec_si_media_operator, condexec_sf_add_operator and
3238 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3239 and condexec_sf_unary_operator.
3241 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3243 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3244 * configure: Rebuilt.
3246 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3248 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3250 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3252 2003-09-23 David S. Miller <davem@redhat.com>
3254 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3256 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3258 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3260 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3261 C90 function declarations and definitions.
3263 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3265 * config.gcc (cris-*-linux*): Revert mistaken commit.
3267 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3269 PR optimization/11753
3270 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3271 the length in the non-V9 case.
3273 2003-09-30 Richard Henderson <rth@redhat.com>
3275 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3276 DWARF_ALT_FRAME_RETURN_COLUMN.
3277 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3278 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3279 (uw_frame_state_for): Return end-of-stack for null return address.
3280 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3282 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3283 (alpha_expand_prologue): Store a zero for it.
3284 (alpha_expand_epilogue): Don't reload it.
3285 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3286 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3287 for the sigframe return address.
3289 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3291 * sdbout.c: Convert to ISO C90 prototypes.
3292 * objc/objc-act.c: Likewise.
3294 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3296 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3297 * config/i386/winnt.c: Likewise.
3298 * config/i386/cygming.h: Likewise.
3300 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3302 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3303 (A ^ B) - B for any B.
3305 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3307 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3308 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3310 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3312 * arm/ieee754-sf.S: Tidy formatting.
3314 2003-09-30 Nicolas Pitre <nico@cam.org>
3316 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3318 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3319 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3320 added better divisor alignment in the other case.
3321 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3322 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3323 macros above, add fast exits for divisor >= dividend, etc.
3325 2003-09-30 Nicolas Pitre <nico@cam.org>
3327 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3329 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3331 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3333 * config.gcc: Default use_fixproto to 'no'.
3335 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3337 PR optimization/12345
3338 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3339 (mips_gp_save_slot): Declare.
3340 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3341 (mips_gp_save_slot): ...this new function.
3342 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3343 and mips_output_move to generate the output template.
3344 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3345 a gp load after a noreturn call. Load the gp using a move rather
3346 than an exception_receiver pattern.
3347 (call_value_internal, call_value_multiple_internal): Likewise.
3348 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3350 2003-09-30 Carlo Wood <carlo@alinoe.com>
3353 * cfglayout.c (insn_scope): Use prologue_locator and
3354 epilogue_locator; return the outer function scope for
3355 pro- and epilogue insns.
3357 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3359 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3360 REAL_TYPEs based on the bitsize of the type's mode, not the
3363 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3365 * dwarf2out.c (default_eh_frame_section): Split into ...
3366 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3368 * output.h (named_section_eh_frame_section): Declare.
3369 (collect2_eh_frame_section): Likewise.
3371 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3373 * real.c (real_sqrt): Use get_canonical_qnan directly.
3375 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3377 * varasm.c (assemble_real): Use real_to_target directly,
3378 calculate the number of significant elements of the result
3379 array and write them out in a loop, instead of using a giant
3380 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3383 2003-09-29 Jan Hubicka <jh@suse.cz>
3386 * varasm.c (notice_global_symbol): Discard external symbols.
3388 PR optimization/12286
3389 * gcov-io.c (gcov_read_words): Fix memmove call.
3390 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3392 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3394 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3397 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3398 wildcards which explicitly match micro versions.
3399 * fixinc/fixincl.x: Regenerate.
3401 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3403 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3404 (A ^ B) - B, where B is any power of 2 minus 1.
3406 2003-09-29 Jan Hubicka <jh@suse.cz>
3408 * libgcov.c (gcov_exit): Fix two pastos.
3410 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3413 define_split immediately below to form define_insn_and_split.
3415 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3417 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3418 (*tstsi_variable_bit_qi): Likewise.
3420 2003-09-28 Phil Edwards <phil@codesourcery.com>
3422 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3425 2003-09-28 Richard Henderson <rth@redhat.com>
3427 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3428 file and line separately.
3430 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3432 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3433 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3434 "*subdi3_borrow_cconly"): New insns.
3435 ("*addsi3_sub", "*subsi3_sub"): Remove.
3436 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3437 ("*subsi3_cc"): Fix op_type attribute.
3439 2003-09-28 Richard Henderson <rth@redhat.com>
3441 * stmt.c (expand_asm_operands): Take a location_t, instead of
3442 individual file and line.
3443 * c-typeck.c (c_expand_asm_operands): Likewise.
3444 * tree.h (expand_asm_operands): Update decl.
3445 * c-common.h (c_expand_asm_operands): Likewise.
3446 * c-semantics (genrtl_asm_stmt): Update call.
3448 2003-09-28 Philip Blundell <philb@gnu.org>
3450 * config/arm/arm.c (legitimize_pic_address): Check
3451 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3452 (arm_assemble_integer): Likewise.
3454 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3456 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3457 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3459 Convert to ISO C90 function declarations and definitions.
3461 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3463 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3464 Convert to ISO C90 function declarations and definitions.
3466 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3468 * config/mips/mips.c (mips_constant_info): Add reloc field.
3469 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3470 underlying symbol, not to an unspec.
3471 (mips_delegitimize_address, print_operand): Clean up accordingly.
3473 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3475 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3476 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3477 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3478 (mips_classify_constant): Use it.
3479 (mips_splittable_symbol_p): Add an offset argument.
3480 (mips_classify_address): Adjust call accordingly.
3481 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3482 than a relocation unspec. Update call to mips_splittable_symbol_p.
3483 Generalize the code that copes with symbols + invalid offsets.
3484 (print_operand): Allow '%R' to be applied to small data addresses.
3485 (mips_reloc_string): Remove RELOC_GPREL16.
3486 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3487 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3488 relocation operators.
3489 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3490 constants accordingly.
3492 2003-09-27 Roger Sayle <roger@eyesopen.com>
3494 * toplev.c (flag_evaluation_order): New global variable.
3495 * flags.h (flag_evaluation_order): Prototype here.
3496 * expr.c (expand_operands): If we need to preserve observable
3497 evaluation order, protect exp1 from clobbering exp0's result.
3499 2003-09-28 Andreas Jaeger <aj@suse.de>
3501 * c-decl.c (finish_function): Convert definition to ISO C90.
3502 * ifcvt.c (mark_loop_exit_edges): Likewise.
3503 * ra-rewrite.c (emit_colors): Likewise.
3505 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3507 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3508 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3509 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3510 powerpc-*-eabialtivec*): Disable fixproto.
3512 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3514 PR optimization/12340
3515 * loop.h (struct induction): Document the new semantics
3516 of the 'same' field for bivs.
3517 * unroll.c (biv_total_increment): Don't count the same
3518 biv increment several times.
3519 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3521 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3523 * unroll.c (loop_interations)[GT]: Add missing break.
3525 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3527 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3528 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3529 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3530 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3531 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3532 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3533 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3534 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3535 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3536 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3537 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3538 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3539 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3540 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3541 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3542 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3543 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3544 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3545 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3546 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3547 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3548 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3549 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3550 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3551 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3552 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3553 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3554 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3555 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3556 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3557 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3558 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3559 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3560 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3561 config/i960/i960-c.c, config/i960/i960-coff.h,
3562 config/i960/i960-modes.def, config/i960/i960-protos.h,
3563 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3564 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3565 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3566 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3567 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3568 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3569 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3570 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3571 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3572 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3573 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3574 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3575 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3576 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3577 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3578 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3579 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3580 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3581 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3582 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3583 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3584 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3585 config/mips/vr.h, config/mn10300/linux.h,
3586 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3587 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3588 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3589 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3590 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3591 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3592 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3593 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3594 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3595 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3596 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3597 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3598 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3599 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3600 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3601 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3602 fixinc/fixinc.svr4: GNU CC -> GCC.
3604 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3606 * objc/objc-act.c (tm_p.h): Tweak order.
3607 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3609 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3611 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3612 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3613 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3615 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3617 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3618 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3620 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3622 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3624 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3625 * objc/objc-act.c (tm_p.h): Include.
3627 2003-09-26 Per Bothner <pbothner@apple.com>
3629 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3630 No longer any need to reverse by recursion.
3632 2003-09-26 Roger Sayle <roger@eyesopen.com>
3633 Richard Henderson <rth@redhat.com>
3635 PR optimization/11741
3636 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3637 appropriate set to match that in hash_scan_insn. Fall back to
3638 the original copy method, if we can't validate changing insn.
3639 (pre_delete): Only delete instructions that have a single_set,
3640 instead of aborting when we encounter an PARALLEL insn with more
3643 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3645 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3646 ("builtin_longjmp"): Insn deleted.
3647 ("save_stack_nonlocal"): Save literal pool base pointer behind
3648 backchain and stack pointer.
3649 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3650 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3651 the stack save area for the nonlocal goto case.
3653 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3656 * pa.c (output_bvb): Fix typo.
3658 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3660 * expmed.c (store_bit_field): Don't search for an integer mode
3661 unless we need the result.
3663 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3665 * expr.c (emit_move_insn_1): If there is no move pattern for the
3666 original mode, try using a pattern for the corresponding integer mode.
3668 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3671 * combine.c (if_then_else_cond): Tighten mode check.
3673 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3675 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3676 'struct _cpp_strbuf'.
3678 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3679 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3680 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3681 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3682 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3683 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3684 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3685 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3686 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3687 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3688 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3689 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3690 config/i386/i386-modes.def, config/i386/i386-protos.h,
3691 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3692 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3693 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3694 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3695 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3696 "GNU compiler" -> GCC.
3697 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3698 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3699 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3700 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3701 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3702 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3704 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3706 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3707 "local" to the callgraph dump. Output "after inlining" earlier.
3708 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3709 callgraph dumps. Correct misspellings.
3710 (cgraph_decide_inlining): Output number of insns before inlining.
3711 Output the calling function into which a function is inlined.
3712 (cgraph_decide_small_functions): Format dump file like always_inline.
3714 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3716 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3718 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3721 FPR slots in the save area.
3722 (s390_emit_epilogue): Likewise.
3724 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3726 * cgraph.h (cgraph_remove_edge): Declare.
3727 * cgraph.c (cgraph_remove_edge): Make extern.
3728 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3729 instead of cgraph_remove_call.
3731 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3733 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3735 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3737 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3740 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3742 * config/darwin-protos.h (objc_image_info_section):
3745 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3747 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3749 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3751 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3752 tsc701 as a --with-cpu, --with-tune setting for sparc.
3754 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3756 * c-parse.in (objc_try_stmt): Do not specify a %type.
3758 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3760 * config.gcc: New 'widely ported system' clause for rtems.
3761 Set thread file there, not in individual clauses.
3763 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3766 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3767 passed on the stack.
3769 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3771 * config.gcc (widely ported systems section): Mostly alphabetize
3772 by system. Comment the case where we can't.
3773 * config.gcc (widely ported systems section): Reindent and clean up.
3775 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3776 Actually allow ep9312 as an arm --with-arch setting.
3778 * config.gcc (*-hpux11): Disable fixproto.
3780 2003-09-24 Phil Edwards <phil@codesourcery.com>
3783 * gcc/cppfiles.c (pch_open_file): Return based on combined
3784 result of all files.
3785 (validate_pch): Return validate flag for current file.
3787 2003-09-24 Roger Sayle <roger@eyesopen.com>
3790 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3791 one of the operands is constant.
3793 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3795 MERGE OF objc-improvements-branch into MAINLINE:
3796 * Makefile.in (C_OBJS): Add in stub-objc.o.
3797 (c-parse.y): Change sed demarcations to begin with '@@'.
3798 (stub-objc.o): New rule.
3799 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3800 flag_replace_objc_classes): New flags.
3801 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3802 RID_AT_SYNCHRONIZED): New keywords.
3803 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3804 flag_replace_objc_classes): New flags.
3805 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3806 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3807 get_current_scope, objc_mark_locals_volatile): New prototypes,
3808 some moved from c-tree.h.
3809 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3810 (finish_decl): Adjust where objc_check_decl() gets called.
3811 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3812 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3813 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3814 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3815 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3816 '@@end_ifc', respectively.
3817 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3818 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3819 objc_finally_block): New rules.
3820 (component_decl_list2): Clean up semantic action for @defs construct.
3821 (component_decl, c99_block_start): Remove call to add_objc_decls().
3822 (poplevel): Add call to objc_clear_super_receiver().
3823 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3825 (classdef, methodprotolist): Clean up/simplify.
3826 (methodprotolist2): Eliminate.
3827 (methodproto): Call add_method() instead of add_class_method() and
3828 add_instance_method().
3829 (receiver): Add TYPENAME production.
3830 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3831 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3833 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3834 objc_comptypes, objc_message_selector)
3835 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3836 struct and pointer types.
3837 (build_c_cast): Do not discard ObjC protocol qualifiers.
3838 (convert_for_assignment): Cache result of comp_target_types() instead
3839 of calling it more than once.
3840 * c.opt (fnext-runtime): Update description string.
3841 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3842 New ObjC/ObjC++-specific flags.
3843 * function.h (GCC_FUNCTION_H): Header guard.
3844 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3845 * stub-objc.c: New file, to be used to satisfy references to ObjC
3846 functions by the C and C++ front-ends.
3847 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3848 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3849 (SECTION_FUNCTION): Add objc_image_info_section.
3850 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3851 (-fconstant-string-class): Update documentation.
3852 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3853 -fzero-link): New documentation.
3854 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3856 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3857 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3858 throughout; provide casts for return values from memory allocation
3859 functions (xmalloc, alloca, ggc_alloc, etc.).
3860 (OBJC_VOID_AT_END): New macro.
3861 (rtl.h): Do not #include any more.
3862 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3863 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3864 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3865 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3866 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3867 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3868 val_stack_pop): New.
3869 (objc_check_decl): Fix precondition for error message, along with
3871 (lookup_and_install_protocols): Remove nonexistent protocols from
3872 protocol list instead of returning error_mark_node.
3873 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3874 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3875 (synth_module_prologue): General clean-up; construct NeXT-specific
3876 runtime API prototypes if needed.
3877 (build_string_class_template): Remove.
3878 (check_string_class_template, string_layout_checked): New.
3879 (build_objc_string_object): Generalize to work with
3880 -fconstant-string-class.
3881 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3882 (build_metadata_decl): New.
3883 (forward_declare_categories): Call build_metadata_decl() instead of
3884 create_builtin_decl() et al.
3885 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3887 (build_selector_reference_decl, build_class_reference_decl,
3888 build_objc_string_decl): Do not set TREE_READONLY.
3889 (get_proto_encoding): Do not call hack_method_prototype().
3890 (get_class_reference): Add failure mode for invalid class names;
3891 support -fzero-link; defer if in an ObjC++ template declaration.
3892 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3893 lookup; check for global scope if in ObjC++.
3894 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3895 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3896 (objc_is_id): Removed.
3897 (objc_is_object_ptr): New function.
3898 (get_class_ivars_from_name): New function, used for @defs construct.
3899 (get_class_ivars): Add option to return raw ivars; create a
3900 ClASS_OWN_IVARS list for each class as needed.
3901 (objc_enter_block, objc_exit_block, objc_declare_variable,
3902 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3903 objc_build_try_enter_fragment, objc_build_extract_expr,
3904 objc_build_try_exit_fragment, objc_build_extract_fragment,
3905 objc_build_try_prologue, objc_build_try_epilogue,
3906 objc_build_catch_stmt, objc_build_catch_epilogue,
3907 objc_build_finally_prologue, objc_build_finally_epilogue,
3908 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3909 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3911 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3913 (build_private_template): Fix up calls to get_class_ivars().
3914 (offset_is_register, forwarding_offset): Remove.
3915 (objc_method_parm_type, objc_encoded_type_size): New functions.
3916 (encode_method_prototype): Simplify to no longer depend on
3917 back-end information.
3918 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3919 hack_method_prototype): Removed.
3920 (generate_protocol_references): Remove calls to
3921 build_tmp_function_decl().
3922 (generate_protocols): Adjust calls to encode_method_prototype().
3923 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3924 for the NeXT runtime.
3925 (synth_forward_declarations): Call build_metadata_decl().
3926 (check_ivars): Check that the number of ivars matches also.
3927 (build_super_template): Modify super_type directly; disable debugging
3928 output while generating decl.
3929 (build_ivar_list_initializer): Skip list elements that are not
3931 (ivar_list_length): New function.
3932 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3933 and encode_method_prototype() instead of encode_method_def().
3934 (build_shared_structure_initializer): Generate 'sel_id' field for
3936 (generate_category): Do not set TREE_USED.
3937 (build_keyword_selector): Ditto; transform into a function argument
3939 (get_arg_type_list): If there are no user-specified arguments, use
3940 '...'; use OBJC_VOID_AT_END.
3941 (check_duplicates): Add a parameter indicating whether methods or
3942 selectors are being checked.
3943 (receiver_is_class_object): Add parameters indicating whether
3944 receiver is 'self' or 'super'; robustify.
3945 (build_message_expr): Defer call to finish_message_expr() if
3946 inside an ObjC++ template.
3947 (lookup_method_in_hash_lists): New function.
3948 (finish_message_expr): Complete rewrite/fix.
3949 (build_objc_method_call): Ditto; factor out commonalities between
3950 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3951 messenger variants on the NeXT.
3952 (lookup_instance_method_static, lookup_class_method_static):
3953 Fold into a single lookup_method_static() function with an
3954 additional parameter.
3955 (add_class_method, add_instance_method): Fold into a single
3956 add_method() function with an additional parameter.
3957 (add_category): Make duplicate categories a hard error in ObjC++.
3958 (add_instance_variable): Properly handle unnamed ivars, arrays of
3959 zero or no size and bitfields. In ObjC++, check for nontrivial
3960 C++ class instances.
3961 (is_public): Allow C functions to access non-@public ivars, with
3963 (start_class): Move common initializations to
3964 synth_module_prologue(); check for global scope if in ObjC++.
3965 (continue_class): Fix calls to finish_struct().
3966 (objc_declare_protocols, start_protocol): Check for global scope
3968 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3969 (encode_aggregate_within): Rewrite to properly distinguish
3970 struct tags from typedefs in both ObjC and ObjC++.
3971 (encode_bitfield, encode_complete_bitfield): Remove.
3972 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3973 (encode_field_decl): Call encode_next_bitfield() or
3974 encode_gnu_bitfield() as needed.
3975 (synth_self_and_ucmd_args): New function.
3976 (start_method_def): Use it.
3977 (objc_types_are_equivalent): New function.
3978 (comp_proto_with_proto): Use it instead of comptypes(), since
3980 (really_start_method): Use lookup_method_static() instead of
3981 lookup_class_method_static() and lookup_instance_method_static();
3982 Emit 'extern "C"' if in ObjC++ mode.
3983 (add_objc_decls): Removed.
3984 (UOBJC_SUPER_scope): New variable.
3985 (get_super_receiver): Move construction of 'super' from
3986 add_objc_decls(); remove dependency on struct objc_class.
3987 (encode_method_def): Removed; encode_method_prototype() is
3989 (objc_clear_super_receiver): New function.
3990 (objc_expand_function_end): Do not do anything for ordinary
3992 (finish_method_def): Mark ObjC methods as un-inlinable.
3993 (gen_declaration_1): Emit widths of bitfields.
3994 (finish_objc): Call generate_objc_image_info() if needed;
3995 use check_duplicates() when checking for selector duplicates.
3996 (generate_objc_image_info): New function.
3997 * objc/objc-act.h (add_instance_method, add_class_method,
3998 get_class_ivars): Remove prototypes.
3999 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4000 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4001 objc_build_catch_stmt, objc_build_catch_epilogue,
4002 objc_build_finally_prologue, objc_build_finally_epilogue,
4003 add_method, get_class_ivars_from_name): New prototypes.
4004 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4005 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4006 TRANSLATION_UNIT_DECLs.
4007 (OBJC_TYPE_NAME): New.
4008 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4010 (IS_SUPER): Robustify.
4011 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4012 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4013 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4014 objc_exception_match_decl, objc_exception_throw_decl,
4015 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4016 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4017 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4018 objc_catch_type): New ObjC/ObjC++ roots.
4019 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4020 ObjC/ObjC++ tree node codes.
4022 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4024 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4025 code path that calls a handler.
4027 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4029 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4032 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4033 the section giving $with_cpu defaults by target.
4035 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4036 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4037 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4038 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4039 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4040 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4042 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4044 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4045 together. Protect load string instruction with TARGET_STRING.
4046 (movti_string): Collapse case 1 and 2 together.
4048 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4050 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4052 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4054 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4057 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4059 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4062 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4063 (accidentally missed in last pass).
4065 2003-09-23 Andrew Pinski <apinski@apple.com>
4068 * configure: Regenerate.
4070 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4072 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4073 missed in last pass).
4075 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4077 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4080 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4082 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4084 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4085 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4086 powerpcle-*-eabi*): Disable fixproto.
4088 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4089 specific FreeBSD clauses.
4090 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4091 specific NetBSD clauses.
4092 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4093 to specific OpenBSD clauses.
4095 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4097 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4098 without adding a frame note.
4099 * pa.md (allocate_stack): Save pic register in new frame marker when
4100 generating pic code.
4102 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4104 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4105 cgraph_expand_functions.
4107 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4109 * Makefile.in (gnucompare*): Merge into ...
4110 (slowcompare*): ... here.
4111 (fastcompare*): New targets.
4112 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4113 other "fast" cmp programs.
4114 * configure: Regenerate.
4116 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4118 * targhooks.c: Include output.h.
4119 * Makefile.in (targhooks.o): Add output.h to dependency list.
4121 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4123 * config.host: Removed superfluous newline.
4125 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4127 * config.gcc: Use ${target}, not $machine.
4128 * configure.in: Don't set $machine.
4129 * configure: Regenerate.
4131 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4133 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4135 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4136 pass zero-size arrays by reference.
4137 (rs6000_va_arg): Likewise.
4139 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4141 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4142 configuration, rather than the generic one.
4144 2003-09-23 Richard Henderson <rth@redhat.com>
4146 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4147 rather than to error_mark_node.
4149 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4151 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4153 * configure: Regenerate.
4154 * config.in: Likewise.
4155 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4156 HAVE_GAS_SHF_MERGE value.
4157 * varasm.c (mergeable_string_section): Likewise.
4158 (mergeable_constant_section): Likewise.
4160 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4162 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4165 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4167 * target.h (struct gcc_target): New member external_libcall.
4168 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4169 (TARGET_ASM_OUT): Use it.
4170 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4171 * targhooks.c: Convert to ISO C 90.
4172 (default_external_libcall): New function.
4173 * targhooks.h (default_external_libcall): Declare.
4174 * varasm.c (assemble_external_libcall): Use
4175 targetm.asm_out.external_libcall instead of
4176 ASM_OUTPUT_EXTERNAL_LIBCALL.
4177 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4178 (mips_output_external_libcall): Declare.
4179 * config/mips/mips.c (mips_output_external_libcall): Change
4181 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4182 Only operate for O32 ABI.
4183 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4184 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4185 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4186 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4188 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4190 * config.gcc: Do per-target disabling of fixproto here in clauses,
4191 not in t- fragments.
4192 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4193 * configure: Regenerate.
4194 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4195 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4196 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4197 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4198 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4199 t-interix, t-linux-aout: Delete files consisting only of
4200 setting of STMP_FIXPROTO.
4202 * config.host: Allow unknown hosts (not targets). Allow
4203 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4204 empty clauses. Remove useless obsolete-configuration clause.
4205 Prune unsupported configuration list. Collapse identical
4206 clauses for closely related systems. Rewrite comment for
4207 unsupported hosts list. Reorganize a little.
4209 2003-09-22 Richard Henderson <rth@redhat.com>
4211 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4214 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4215 Hartmut Penner <hpenner@de.ibm.com>
4216 Segher Boessenkool <boessen@de.ibm.com>
4218 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4219 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4220 (rs6000_split_altivec_in_gprs): Rename to ...
4221 (rs6000_split_multireg_move): Add support for update addressing.
4222 * config/rs6000/rs6000-protos.h: Same.
4223 * config/rs6000/altivec.md: Same.
4224 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4226 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4227 (movti_power): Use new splitter for multiple GPRs.
4228 (movti_string): Same.
4229 (movti_ppc64): Same.
4231 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4233 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4234 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4236 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4238 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4239 (andsi3): Set attr cc to set_zn when using shifts or adds.
4241 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4243 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4245 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4247 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4248 Resurrect -mrtd option.
4250 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4253 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4254 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4256 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4259 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4260 after potential deletion of trapping insn. Avoids later ICE
4261 from call to fixup_abnormal_edges.
4262 (convert_regs_2): Stack the current block successors before
4263 processing this block, that is, before the potential deletion of
4264 dead edges by convert_regs_1, because these edges have been used
4265 to initialize the predecessors count.
4267 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4269 * real.c: Fix several nits in the head comment.
4271 2003-09-21 Richard Henderson <rth@redhat.com>
4273 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4274 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4275 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4276 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4277 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4279 2003-09-21 Richard Henderson <rth@redhat.com>
4281 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4282 (TREE_FILENAME, TREE_LINENO): Likewise.
4283 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4284 (TREE_LOCUS_SET_P): New.
4285 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4286 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4287 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4288 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4289 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4291 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4293 * config/vax/vax-protos.h: Convert to ISO C90.
4294 * config/vax/vax.c: Convert to ISO C90.
4296 2003-09-21 Graham Stott <grahams@btinternet.com>
4299 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4301 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4304 * reorg.c (stop_search_p): Return 1 for insns that can
4307 2003-09-20 Richard Henderson <rth@redhat.com>
4309 * c-format.c (gcc_diag_char_table): Add %J.
4310 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4311 (check_format_types): Fix wanted_type name lookup.
4312 (init_dynamic_diag_info): Setup %J.
4313 * diagnostic.c (text_specifies_location): Implement %J.
4314 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4315 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4316 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4317 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4318 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4320 * tree-inline.c: Include intl.h
4321 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4322 * Makefile.in (tree-inline.o): Update.
4324 2003-09-20 Roger Sayle <roger@eyesopen.com>
4326 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4327 transformation of a>=0 into (unsigned)a<0x80000000.
4329 2003-09-20 Andrew Pinski <apinski@apple.com>
4331 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4333 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4335 * Makefile.in: Don't set (unused) DLLTOOL.
4337 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4338 Remove obsolete references to ENQUIRE.
4340 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4342 * configure.in: Remove --with-elf, which doesn't work.
4343 * configure: Regenerate.
4344 * config.gcc: Remove references to $elf, which does nothing.
4346 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4347 * config.build (i386-vsta): Remove reference to it.
4348 * config.host (i386-vsta): Remove reference to it.
4350 2003-09-19 Phil Edwards <phil@codesourcery.com>
4352 * doc/install.texi: Document the multiple testsuite options.
4354 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4356 * doc/install.texi (Specific): Add the specific versions of GCC
4357 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4358 version 3 and older was discontinued.
4360 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4362 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4365 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4367 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4368 for -m68030, -m68020-60 and -m68020-40.
4369 * config/m68k/m68k.h (TARGET_68030): New target flag.
4370 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4371 TARGET_REGPARM): Remove.
4372 * config/m68k/m68k.h: Regroup and renumber target flags.
4373 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4374 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4375 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4376 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4377 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4379 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4381 * config/m68k/t-rtems (m68k-*-rtems*): New.
4382 * config.gcc: Use config/m68k/t-rtems.
4384 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4386 * config/mips/t-rtems: New.
4387 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4389 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4391 * cgraph.c: Fix typo in debugging output.
4393 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4394 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4399 2003-09-18 Mike Stump <mrs@apple.com>
4401 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4402 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4403 cb_ident, cb_def_pragma): Use fileline typedef.
4404 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4406 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4408 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4409 total parm size if a parm has incomplete type.
4410 (gen_fastcall_suffix): Likewise.
4412 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4414 * except.c (output_function_exception_table): Adjust last change
4415 to handle TYPE of INTEGER_CST.
4417 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4420 * builtins.c (expand_builtin_apply): Use convert_memory_address
4421 before returning the value.
4423 * alias.c (find_base_value): Simplify use of
4424 convert_memory_address.
4425 (find_base_term): Likewise.
4426 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4427 (expand_builtin_longjmp): Likewise.
4428 (expand_builtin_prefetch): Likewise.
4429 (get_memory_rtx): Likewise.
4430 (expand_builtin_return): Likewise.
4431 (expand_builtin_memcpy): Likewise.
4432 (expand_builtin_strncpy): Likewise.
4433 (expand_builtin_memset): Likewise.
4434 (expand_builtin_va_arg): Likewise.
4435 (expand_builtin_va_copy): Likewise.
4436 (expand_builtin_alloca): Likewise.
4437 * calls.c (expand_call): Likewise.
4438 * except.c (expand_builtin_extract_return_addr): Likewise.
4439 (expand_builtin_eh_return): Likewise.
4440 * explow.c (convert_memory_address): Define even when
4441 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4442 is already in the right mode.
4443 * explow.c (memory_address): Simplify use of convert_memory_address.
4444 (probe_stack_range): Likewise.
4445 * expmed.c (make_tree): Likewise.
4446 * expr.c (emit_block_move_in_libcall): Likewise.
4447 (expand_assignment): Likewise.
4448 (expand_expr): Likewise.
4449 * function.c (assign_parms): Likewise.
4450 (expand_function_end): Likewise.
4451 * integrate.c (copy_rtx_and_substitute): Likewise.
4452 * stmt.c (expand_computed_goto): Likewise.
4454 2003-09-18 Roger Sayle <roger@eyesopen.com>
4456 * simplify-rtx.c (simplify_unary_operation): Only transform
4457 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4458 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4460 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4463 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4465 2003-09-18 Roger Sayle <roger@eyesopen.com>
4467 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4468 PARITY_EXPR): Delete unused tree codes.
4469 * c-common.c (c_common_truthvalue_conversion): Delete references
4470 to FFS_EXPR and POPCOUNT_EXPR.
4471 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4472 (pp_c_expression): Likewise.
4473 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4474 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4475 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4476 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4477 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4478 and long long variants.
4480 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4482 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4483 * c-pretty-print.c: Fix formatting.
4484 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4485 (pp_c_type_specifier): Tidy.
4486 (pp_c_compound_literal): New function.
4487 (pp_c_initializer): Simplify..
4488 (pp_c_initializer_list): Likewise.
4489 (pp_c_brace_enclosed_initializer_list): New function.
4490 (pp_c_postfix_expression): Simplify.
4492 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4494 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4495 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4497 2003-09-17 Richard Henderson <rth@redhat.com>
4499 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4502 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4504 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4506 2003-09-17 Richard Henderson <rth@redhat.com>
4508 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4510 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4512 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4513 * configure: Regenerate.
4515 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4518 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4519 * langhooks-def.h (lhd_return_null_tree_v): New function.
4520 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4521 (LANG_HOOKS_DECLS): Add it to the intializer.
4522 * langhooks.c (lhd_return_null_tree_v): New function.
4523 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4525 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4527 * configure.in: Quote gcc_config_arguments for configargs.h.
4528 * configure: Regenerated.
4529 * gccbug.in: Don't shell-expand gcc_config_arguments.
4531 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4534 * c-pretty-print.c (pp_c_floating_constant): Append
4535 type-annotation to floating constants.
4537 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4539 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4541 Use it for _MIPS_SIM.
4542 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4544 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4546 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4548 Fixes PR target/10190.
4550 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4552 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4553 to shared libraries.
4555 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4557 PR optimization/11646
4558 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4559 EDGE_ABNORMAL flag for EH edges.
4560 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4561 if dead edges were purged.
4563 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4565 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4566 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4567 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4568 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4570 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4572 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4573 returned by tablejump_p.
4575 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4577 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4579 2003-09-16 Roger Sayle <roger@eyesopen.com>
4582 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4583 argument to be VOIDmode, taking the mode of the comparison from
4584 the operands. Only call simplify_relational_operation if we
4585 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4586 if comparison has a floating point result. Ensure that the
4587 result is always of the specified mode.
4588 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4589 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4590 are always passed to simplify_gen_relational. Simplify NOT of
4591 comparison operator in any mode, not just BImode.
4592 (simplify_ternary_operation): Correct tests on the return value
4593 of simplify_relational_operation to use const_true_rtx, not
4594 const1_rtx. Abort if it ever returns a non-constant result.
4596 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4597 simplify_relational_operation, not simplify_gen_relational, if
4598 we're only interested in constant comparisons and will ignore
4599 non-constant results.
4601 2003-09-16 Roger Sayle <roger@eyesopen.com>
4603 * fold-const.c (tree_swap_operands_p): New function to determine
4604 the prefered ordering of operands.
4605 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4606 operands to commutative, comparison or ternary operators. Replace
4607 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4608 transformation of A ? B : C into !A ? C : B.
4610 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4612 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4613 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4614 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4615 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4616 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4617 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4618 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4619 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4621 2003-09-16 Jason Merrill <jason@redhat.com>
4622 Jakub Jelinek <jakub@redhat.com>
4624 * c-common.c (handle_warn_unused_result_attribute): New function.
4625 (c_common_attribute_table): Add warn_unused_result.
4626 (c_expand_expr): Issue warning when result of inlined function
4627 with warn_unused_result attribute is ignored.
4628 * calls.c (expand_call): Issue warning when result of function
4629 with warn_unused_result attribute is ignored.
4630 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4631 * expr.c (expr_wfl_stack): Define.
4632 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4633 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4634 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4635 bit if inlined function has warn_unused_result attribute.
4636 * input.h (expr_wfl_stack): Declare.
4637 * doc/extend.texi: Document warn_unused_result attribute.
4639 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4641 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4643 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4645 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4647 (call_insn_operand): For PIC, don't allow a direct call to a
4648 function in a different section than the current one.
4650 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4652 * doc/invoke.texi (Warning Options): Add missing hyphen before
4653 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4654 Move "-Wold-style-definition" to the C-only section.
4655 Fix the ordering of the warning options.
4657 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4658 Jeff Law <law@redhat.com>
4660 * gcse.c (remove_reachable_equiv_notes): New.
4661 replace_store_insn): Call it. Update antic list.
4662 (store_killed_in_insn): Take REG_EQUAL notes into account.
4663 (build_store_vectors, delete_store): Add parameter to
4664 replace_store_insn call.
4666 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4668 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4671 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4673 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4674 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4675 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4677 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4679 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4680 * config/sparc/sparc.c (function_arg_padding): Likewise.
4682 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4684 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4685 of choose_ready for non-dfa insn scheduling.
4687 2003-09-15 Andreas Jaeger <aj@suse.de>
4688 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4691 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4692 * c-parse.in: Warn about old-style parameter definition.
4693 * c-common.c: Define warn_old_style_defintion.
4694 * c-common.h: Declare it.
4695 * c.opt: Add Wold-style-defintion.
4697 2003-09-15 Andreas Jaeger <aj@suse.de>
4699 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4700 * config/rs6000/rs6000.c: Likewise.
4702 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4704 PR optimization/10914
4705 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4706 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4707 and canonicalize_condition calls.
4708 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4709 delete_null_pointer_checks): Ditto.
4710 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4711 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4712 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4713 (canonicalize_condition, get_condition): Allow to return comparisons
4714 of cc mode registers.
4715 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4716 cc mode registers comparison in condition.
4718 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4720 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4721 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4723 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4725 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4727 * combine.c (simplify_comparison): Convert
4728 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4729 (eq (and (lshiftrt X Y) 1) 0).
4731 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4733 * alias.c: Follow spelling conventions.
4734 * cpphash.h: Likewise.
4735 * fold-const.c: Likewise.
4737 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4739 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4740 * c-lex.c (cb_line_change): Skip line changing whenever
4743 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4745 * ra.c: Convert to ISO C90 prototypes.
4746 * ra-build.c: Likewise.
4747 * ra-colorize.c: Likewise.
4748 * ra-debug.c: Likewise.
4749 * ra-rewrite.c: Likewise.
4751 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4753 * Makefile.in (%.dvi): Remove excess $(docdir).
4755 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4757 * function.c (STACK_BYTES): Move definition to head of file.
4758 (assign_parms): Don't pass current_function_pretend_args_size
4759 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4760 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4761 excess before laying out the argument.
4763 2003-09-14 Andreas Jaeger <aj@suse.de>
4765 * objc/objc-act.c: Convert to ISO C90 prototypes.
4766 * objc/objc-act.h: Likewise.
4768 2003-09-14 Olaf Hering <olh@suse.de>
4770 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4772 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4775 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4776 as they already are done in config/m68k/m68k.h.
4777 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4779 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4780 (machopic_output_stub): Only generate pic base symbols when using pic
4781 and generate them in the form L00000000$spb.
4783 2003-09-13 Richard Henderson <rth@redhat.com>
4785 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4786 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4789 2003-09-12 Dale Johannesen <dalej@apple.com>
4791 * config/rs6000/rs6000.c: Fix typos in previous.
4793 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4795 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4796 when allocating pp->buffer.
4798 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4800 * config/darwin.c (machopic_select_rtx_section): Use
4801 const_data_section for things that might require relocation.
4803 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4806 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4808 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4810 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4811 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4812 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4813 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4814 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4815 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4816 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4817 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4818 and redefine corresponding TARGET_* macros with constants from the
4819 xtensa-config.h header.
4820 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4821 for the options listed above.
4823 2003-09-12 Dale Johannesen <dalej@apple.com>
4825 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4826 * config/rs6000/rs6000-c.c: Ditto.
4827 * config/rs6000/rs6000.c: Ditto.
4828 * config/rs6000/ sysv4.h: Ditto.
4830 2003-09-12 Chris Lattner <sabre@nondot.org>
4832 * loop.c: Move comments describing BIV's and GIV's to top of file
4834 2003-09-12 Roger Sayle <roger@eyesopen.com>
4836 PR optimization/8967
4837 * alias.c (write_dependence_p): Modify to take an additional constp
4838 argument that controls whether the UNCHANGING_RTX_P flags are used.
4839 (anti_dependence, output_dependence): Adjust write_dependence_p
4840 callers to pass this additional argument, to return the same result.
4841 (unchanging_anti_dependence): New variant of anti_dependence that
4842 ignores the UNCHANGING_RTX_P property on memory references.
4843 * rtl.h (unchaning_anti_dependence): Prototype here.
4844 * flow.c (init_propagate_block): Place fake constant mem writes on
4845 the mem_set_list so that dead writes to const variables are deleted.
4846 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4847 (mark_used_regs): Likewise.
4849 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4851 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4852 (mcore_secondary_reload_class): Declare.
4853 (mcore_output_inline_const_forced): Remove.
4854 * config/mcore/mcore.md (movsi): Remove the code that forced
4855 non-inlineable constants into a register if the target was r15
4856 or the stack pointer. Remove constant restrictions from the main
4857 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4858 of an r <- P alternative. Remove fallback define_insn for reload.
4859 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4860 define_insn. Use mcore_output_move in the remaining define_insn.
4861 Adjust condition and constraints in the way as for movsi.
4862 (movdi): Always split unacceptable constants into two. Use
4863 simplify_gen_subreg instead of operand_subword{,_force}.
4864 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4865 (mcore_output_move): Support HImode and QImode moves as well.
4866 (mcore_m15_operand_p): New function.
4867 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4868 (mcore_secondary_reload_class): New function.
4869 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4870 terms of mcore_secondary_reload_class.
4872 2003-09-11 Mike Stump <mrs@apple.com>
4874 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4876 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4879 MODE exactly, then only convert logN(N) -> 1.0 if
4880 flag_unsafe_math_optimizations is set.
4882 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4883 init_builtin_dconsts): Delete.
4884 * emit-rtl.c (dconstpi, dconste): Define.
4885 (init_emit_once): Initialize dconstpi & dconste.
4886 * real.h (dconstpi, dconste): Declare.
4888 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4891 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4892 for ultimate origin even if block is abstract.
4894 2003-09-11 Roger Sayle <roger@eyesopen.com>
4896 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4897 optimizations from here...
4898 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4899 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4901 2003-09-11 Richard Henderson <rth@redhat.com>
4903 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4904 Tweek tests for function already generated.
4905 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4906 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4907 * c-decl.c (finish_function): Likewise.
4909 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4911 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4913 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4915 * real.c: Update URL to VAX floating point docs.
4916 (decode_vax_d): Extract 8 exponent bits instead of 7.
4918 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4920 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4923 2003-09-11 Jan Hubicka <jh@suse.cz>
4925 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4926 on why function is not inlinable; do not check
4928 (inline_forbidden_p): Move to...
4929 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4930 deal with alloca, longjmp.
4931 (inline_forbidden_p): New static function.
4932 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4933 find_builtin_longjmp_call): Kill.
4935 2003-09-10 Richard Henderson <rth@redhat.com>
4937 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4938 * cgraphunit.c: Update to match.
4939 (record_call_1): Rearrange. Call lang hook for language nodes.
4940 (cgraph_analyze_function): Don't call lower_function.
4941 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4942 lower_function with analyze_expr.
4943 * langhooks-def.h: Update to match.
4944 * langhooks.c (lhd_callgraph_analyze_expr): New.
4946 2003-09-10 Martin Husemann <martin@duskware.de>
4949 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4950 constants greater than 63.
4951 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4952 against constants greater than 31.
4953 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4954 constants greater than 63.
4956 2003-09-09 Richard Henderson <rth@redhat.com>
4958 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4959 * cgraph.h (cgraph_finalize_function): Update.
4960 * c-decl.c (finish_function): Update.
4962 2003-09-09 Devang Patel <dpatel@apple.com>
4964 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4965 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4967 2003-09-09 Eric Christopher <echristo@redhat.com>
4969 * configure.in: Change usage of 'head' to 'sed 1q'.
4970 * configure: Regenerate.
4972 2003-09-09 Richard Henderson <rth@redhat.com>
4974 * except.c: Include cgraph.h.
4975 (output_function_exception_table): Invoke
4976 cgraph_varpool_mark_needed_node.
4977 * Makefile.in (except.o): Update.
4979 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4981 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4982 and use it throughout.
4984 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4986 * builtins.c (real_dconstp, fold_builtin_logarithm,
4987 fold_builtin_exponent): New, split out from fold_builtin. Also
4988 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4989 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4990 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4991 of hardcoded array size.
4992 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4993 (tree_expr_nonnegative_p): Likewise.
4994 * real.h (dconst3, dconst10, dconstthird): New.
4996 2003-09-09 Jan Hubicka <jh@suse.cz>
4998 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5000 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5003 2003-09-09 Roger Sayle <roger@eyesopen.com>
5005 * builtins.c (fold_builtin_cabs): Protect the complex argument
5006 against multiple evaluation when optimizing cabs* into sqrt*.
5008 2003-09-09 Jan Hubicka <jh@suse.cz>
5010 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5012 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5014 * Makefile.in: Revert yesterday's change.
5016 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5017 Peter Barada <peter@baradas.org>
5019 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5020 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5021 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5022 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5023 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5024 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5025 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5026 (m68k_compute_frame_layout): New function.
5027 (m68k_initial_elimination_offset): New function.
5028 (m68k_output_function_prologue): ColdFire-specific movem handling.
5029 (m68k_output_function_epilogue): Likewise.
5030 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5031 (ARG_POINTER_REGNUM): Add new definition.
5032 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5033 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5034 (CAN_ELIMINATE): Likewise.
5035 (INITIAL_ELIMINATION_OFFSET): Likewise.
5037 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5039 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5040 by removing redundant variable cfa_store_offset.
5042 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5044 * langhooks-def.h (lhd_register_builtin_type): New function.
5045 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5046 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5047 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5048 * langhooks.c (lhd_register_builtin_type): New function.
5049 * c-common.h (c_register_builtin_type): Declare.
5050 * c-common.c (c_register_builtin_type): New function.
5051 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5052 c_register_builtin_type.
5053 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5054 __float80, and __float128 macros.
5055 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5056 __float80, and __float128 types.
5058 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5061 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5062 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5063 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5064 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5065 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5066 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5067 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5068 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5069 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5070 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5071 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5072 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5073 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5074 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5075 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5076 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5077 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5079 * doc/extend.texi: Document new builtins.
5081 2003-09-09 Jan Hubicka <jh@suse.cz>
5083 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5085 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5086 functions, check for COMDAT.
5087 (cgraph_assemble_pending_functions): Break out from...
5088 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5090 (record_call_1): Record function references only in non-unit-at-a-time
5092 (cgraph_analyze_function): Reset current_function_decl.
5093 (cgraph_finalize_compilation_unit): Assemble pending functions.
5095 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5097 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5098 (libgov.a): Likewise.
5099 (libgcc_eh.a): Likewise.
5101 2003-09-08 Roger Sayle <roger@eyesopen.com>
5103 * fold-const.c (operand_equal_p): Clarify documentation.
5105 2003-09-08 Richard Henderson <rth@redhat.com>
5107 * c-decl.c (c_expand_body_1): Push and pop function context here.
5108 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5109 nested argument instead of computing nesting ourselves.
5111 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5113 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5114 regstack if optimizing but not scheduling after reload.
5116 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5118 * config/sparc/sparc.c (struct machine_function): New type.
5119 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5120 (sparc_override_options): Initialize init_machine_status.
5121 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5122 tie_symbolic_operand, tle_symbolic_operand): New functions.
5123 (symbolic_operand): Disallow tls_symbolic_operand.
5124 (symbolic_memory_operand): Likewise.
5125 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5126 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5128 (sparc_tls_symbol): New variable.
5129 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5130 legitimize_address): New functions.
5131 (print_operand): Handle %&.
5132 (sparc_init_machine_status, get_some_local_dynamic_name,
5133 get_some_local_dynamic_name_1): New functions.
5134 (sparc_output_dwarf_dtprel): New function.
5135 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5137 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5138 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5139 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5140 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5141 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5142 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5143 (ASM_OUTPUT_DWARF_DTPREL): Define.
5144 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5145 tie_symbolic_operand, tle_symbolic_operand.
5146 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5147 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5148 (tls_call_delay): New attribute.
5149 (in_call_delay): Use it.
5150 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5151 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5152 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5153 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5154 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5155 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5156 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5157 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5158 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5159 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5160 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5161 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5162 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5163 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5165 * config/sparc/sparc-protos.h (legitimate_constant_p,
5166 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5167 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5168 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5169 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5170 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5171 * configure.in (sparc*-*-*): Add TLS check.
5172 * configure: Rebuilt.
5174 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5177 * config/i386/i386.c (memory_address_length): Fix computation when
5178 the base is esp or ebp.
5180 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5183 * varasm.c (initializer_constant_valid_p): Correct logic for
5186 2003-09-07 Roger Sayle <roger@eyesopen.com>
5188 * expr.c (expand_operands): New function to expand an operand pair.
5189 (expand_expr): Call expand_operands whenever we need to expand both
5190 operands of a binary operator.
5191 (do_store_flag): Likewise for operands of comparison operations.
5193 2003-09-07 Roger Sayle <roger@eyesopen.com>
5195 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5196 (-A)*B if we care about sign-dependent rounding.
5198 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5200 * c-pretty-print.h (pp_c_left_brace): Declare.
5201 (pp_c_right_brace): Likewise.
5202 * c-pretty-print.c (pp_c_left_brace): Now a function
5203 (pp_c_right_brace): Likewise.
5205 2003-09-07 Jan Hubicka <jh@suse.cz>
5207 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5209 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5211 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5213 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5215 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5216 * Makefile.in (langhooks.o): Depend on diagnostic.h
5218 2003-09-06 James E Wilson <wilson@tuliptree.org>
5220 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5223 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5225 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5226 and use it throughout.
5228 2003-09-07 Jan Hubicka <jh@suse.cz>
5230 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5232 * toplev.c (rest_of_decl_compilation): Do not finalize external
5235 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5237 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5239 2003-09-06 Jan Hubicka <jh@suse.cz>
5242 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5245 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5247 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5249 * diagnostic.c (announce_function): Move to toplev.c.
5251 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5253 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5256 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5258 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5259 when gc checking is enabled.
5261 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5264 * c-decl.c (c_expand_body_1): Move return warning from here...
5265 (finish_function): ...to here.
5267 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5269 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5270 a subset of the input class.
5272 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/i860/i860.c: Follow spelling conventions.
5275 * config/i860/i860.h: Likewise.
5276 * config/sh/sh.h: Likewise.
5278 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5280 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5281 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5282 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5284 2003-09-05 Roger Sayle <roger@eyesopen.com>
5285 Richard Henderson <rth@redhat.com>
5287 PR optimization/1823
5288 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5289 multiplication to implement division by constant integer.
5291 2003-09-05 Jan Hubicka <jh@suse.cz>
5293 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5294 * params.def (max-inline-insns-single): Set to 500
5295 (max-inline-insns-auto): Set to 150
5296 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5298 2003-09-04 Richard Henderson <rth@redhat.com>
5300 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5301 (cgraph_mark_needed_node): Remove needed argument.
5302 * cgraph.h: Update to match.
5303 * cgraphunit.c (decide_is_function_needed): Split out from ...
5304 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5305 if we generated the function.
5306 (record_call_1): Update for cgraph_mark_reachable_node.
5307 * varasm.c (mark_referenced): Likewise.
5308 * objc/objc-act.c (mark_referenced_methods): Likewise.
5310 2003-09-04 DJ Delorie <dj@redhat.com>
5312 * targhooks.c: Add comment explaining the migration process.
5314 2003-09-04 Eric Christopher <echristo@redhat.com>
5316 * config/frv/t-frv: Fix path for frv-abi.h.
5317 * config/frv/frv-asm.h: Fix string concatenation.
5319 2003-09-04 DJ Delorie <dj@redhat.com>
5321 * builtins.c (apply_args_size): Guard against a NULL cfun.
5322 (expand_builtin_apply_args_1): Likewise.
5323 (expand_builtin_apply): Likewise.
5324 Fixes PR bootstrap/12172.
5326 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5328 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5329 assembler supports Sun syntax for cmov.
5330 * configure: Regenerate.
5331 * config.in: Likewise.
5332 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5333 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5334 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5335 Fixes PR target/12101.
5337 2003-09-04 Matt Austern <austern@apple.com>
5339 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5340 with verbosity 0, instead of DECL_NAME, for human-readable string.
5342 2003-09-04 Eric Christopher <echristo@redhat.com>
5344 * targhooks.c (default_return_in_memory): Allow
5347 2003-09-04 Eric Christopher <echristo@redhat.com>
5349 * targhooks.c (default_return_in_memory): Fix typo
5352 2003-09-04 Eric Christopher <echristo@redhat.com>
5354 * targhooks.c (default_return_in_memory): Fix default
5357 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5359 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5361 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5362 enable coff-only code in m68k.c.
5364 2003-09-04 Nick Clifton <nickc@redhat.com>
5366 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5368 * config/v850/v850.h: Accept v850e1 as a default CPU.
5369 Accept -mv850e1 as a command line option.
5370 * doc/invoke.texi: Document new -mv850e1 command line switch.
5371 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5374 2003-09-04 Nick Clifton <nickc@redhat.com>
5376 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5377 * config/v850/t-v850: Only produce one extra multilib - for
5379 * config/v850/t-v850e: New file: Only produce one extra
5380 multilib - for the v850.
5382 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5384 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5385 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5386 * unwind.h (_Unwind_GetBSP): New prototype.
5387 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5388 * mkmap-symver.awk: For symbol versions with no exported symbols,
5389 don't put anything into version script, just change all symbol
5390 versions which inherit from it to inherit from its ancestor.
5392 2003-09-04 Eric Christopher <echristo@redhat.com>
5394 * config/mips/mips.c (mips_expand_prologue): Convert to
5395 calls.struct_value_rtx hook.
5396 (reg_or_const_float_1_operand): New.
5397 * config/mips/mips.h: Update Comments.
5398 (mips_arg): Add reg_or_const_float_1_operand.
5399 * config/mips/mips.md (divdf3); Convert to expander.
5401 (*divdf3): New pattern.
5404 2003-09-04 Jan Hubicka <jh@suse.cz>
5406 * toplev.c (wrapup_global_declarations): Fix final pass in
5409 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5411 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5414 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5416 * gcc.c (process_command): Fix typo.
5418 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5421 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5422 (PTRDIFF_TYPE): Likewise.
5423 (WCHAR_TYPE_SIZE): Likewise.
5425 2003-09-03 DJ Delorie <dj@redhat.com>
5427 * targhooks.c: New file.
5428 * targhooks.h: New file.
5429 * Makefile.in: Add targhooks.o support.
5430 (function.o): Depend on$(TARGET_H).
5432 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5433 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5434 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5435 (expand_builtin_saveregs): Convert to
5436 calls.expand_builtin_saveregs hook.
5437 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5438 here, instead of ...
5439 (get_parm_info) ... here.
5440 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5442 (finish_function): Handle calls.promote_prototypes hook here too.
5443 * c-typeck.c (convert_arguments): Convert to
5444 calls.promote_prototypes hook.
5445 (c_convert_parm_for_inlining): Likewise.
5446 * calls.c (initialize_argument_information): Convert to
5447 calls.promote_function_args hook.
5448 (expand_call): Convert to calls.struct_value_rtx,
5449 calls.strict_argument_naming,
5450 calls.pretend_outgoing_varargs_named, and
5451 calls.promote_function_return hooks. Pass fndecl to
5452 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5453 hooks, so they can use that.
5454 (emit_library_call_value_1): Likewise.
5455 * combine.c (setup_incoming_promotions): Convert to
5456 calls.promote_function_args hook.
5457 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5458 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5459 (expand_expr): Likewise.
5460 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5461 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5462 RETURN_IN_MEMORY macro defaults.
5463 * final.c (profile_function): Convert to calls.struct_value_rtx
5465 * function.c (aggregate_value_p): Accept function type tree as
5466 second parameter; try to deduce fntype from it. Convert to
5467 calls.return_in_memory hook.
5468 (assign_parms): Convert to calls.setup_incoming_varargs,
5469 calls.strict_argument_naming, calls.promote_function_args,
5470 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5472 (expand_function_start): Likewise. Convert to
5473 calls.struct_value_rtx hook.
5474 (expand_function_end): Convert to calls.promote_function_return hook.
5475 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5476 * hard-reg-set.h: Update comments to new hook names.
5477 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5478 * reg-stack.c (stack_result): Likewise.
5479 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5480 * stmt.c (expand_value_return): Convert to
5481 calls.promote_function_return hook.
5482 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5483 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5484 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5485 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5486 TARGET_STRICT_ARGUMENT_NAMING,
5487 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5488 * target.h: Likewise.
5489 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5490 attributes from (for target hooks).
5491 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5492 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5493 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5494 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5495 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5498 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5499 to aggregate_value_p.
5500 * config/arm/arm.c (arm_init_cumulative_args,
5501 arm_output_mi_thunk): Likewise.
5502 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5504 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5505 mips_can_use_return_insn): Likewise.
5506 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5507 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5508 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5510 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5511 function to aggregate_value_p.
5512 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5515 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5516 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5517 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5518 (sh_handle_renesas_attribute, sh_promote_prototypes,
5519 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5520 sh_setup_incoming_varargs, sh_strict_argument_naming,
5521 sh_pretend_outgoing_varargs_named): New decls.
5522 (targetm): Add new hooks.
5523 (calc_live_regs): Save MACL and MACH if the function has the
5525 (sh_expand_prologue): Support renesas attribute.
5526 (sh_builtin_saveregs): Make static.
5527 (sh_build_va_list): Support renesas attribute.
5528 (sh_va_start): Likewise.
5529 (sh_va_arg): Likewise.
5530 (sh_promote_prototypes): New.
5531 (sh_function_arg): New, moved from sh.h. Support renesas
5533 (sh_function_arg_advance): Likewise.
5534 (sh_return_in_memory): Likewise.
5535 (sh_strict_argument_naming): Likewise.
5536 (sh_pretend_outgoing_varargs_named): Likewise.
5537 (sh_struct_value_rtx): New.
5538 (sh_attribute): Add renesas attribute.
5539 (sh_handle_renesas_attribute): New.
5540 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5541 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5542 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5543 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5545 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5547 (sh_args): Add renesas_abi flag.
5548 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5549 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5550 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5551 stack for the renesas abi.
5552 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5553 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5554 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5555 call cookie to indicate renesas calls.
5557 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5559 * gcse.c (replace_one_set): New function.
5560 (pre_insert_copy_insn): Change the order of copying
5561 to make copy propagation discover additional PRE opportunities.
5563 2003-09-03 Roger Sayle <roger@eyesopen.com>
5565 PR optimization/11700.
5566 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5567 of a hard register is representable before trying to simplify it
5568 using subreg_hard_regno.
5570 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5572 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5573 * configure: Regenerate.
5575 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5577 * intl.h (N_): Remove parentheses.
5579 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5581 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5582 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5583 definition and code blocks compiled when not defined.
5584 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5585 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5586 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5587 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5589 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5591 * cgraphunit.c (visited_nodes): New static variable.
5592 (record_call_1): Use walk_tree with visited_nodes.
5593 (cgraph_create_edges): Use walk_tree with visited_nodes.
5594 Setup/teardown visited_nodes hashtable.
5596 2003-09-03 Roger Sayle <roger@eyesopen.com>
5598 * toplev.c (flag_rounding_math): New global variable.
5599 (f_options): Add to the list of language independent options.
5600 * flags.h (flag_rounding_math): Prototype here.
5601 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5602 * common.opt (frounding-math): New common command line option.
5603 * opts.c (common_handle_option): Handle OPT_frounding_math.
5604 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5606 * doc/invoke.texi: Document this new command line option.
5608 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5610 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5612 2003-09-03 Jan Hubicka <jh@suse.cz>
5614 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5615 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5616 * c-objc-common.c: Kill include of gt-c-objc-common.h
5617 (expand_deferred_fns, deffer_fn): Kill function.
5618 (deferred_fns): Kill variable.
5619 (finish_cdtor): Update finish_function call.
5620 (c_objc_common_finish_file): Always call cgraph code.
5621 * c-parse.c: Regenerate.
5622 * c-parse.y: Regenerate.
5623 * c-tree.h (finish_function): Update prototype.
5624 * objc-acct.c (build_module_descriptor, finish_method_def):
5625 Update call of finish_function.
5626 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5628 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5629 function and assemble it if needed.
5630 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5632 (cgraph_optimize): Likewise.
5633 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5634 even when it has no inline callees.
5635 * c-parse.in: Update calls to finish_function.
5637 2003-09-03 Nick Clifton <nickc@redhat.com>
5639 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5640 Use #error to generate the message if TARGET_DEFAULT is not
5643 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5645 * config/mips/mips.h (MASK_UNUSED1): Remove.
5646 (MASK_XGOT, TARGET_XGOT): Define.
5647 (TARGET_SWITCHES): Add an entry for -mxgot.
5648 (ASM_SPEC): Map -mxgot to -xgot.
5649 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5650 whether we're using a big-GOT sequences.
5651 (mips_legitimize_const_move, mips_expand_call): Likewise.
5652 (override_options): Revert 2003-01-09 change.
5653 * doc/invoke.texi: Document -mxgot.
5655 2003-09-02 Jason Merrill <jason@redhat.com>
5657 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5658 * config/sparc/sol2.h: Not here.
5660 2003-09-02 Roger Sayle <roger@eyesopen.com>
5662 * expr.c (expand_expr): The code following both_summands performs
5663 the same task as simplify_gen_binary. Replace all gotos to
5664 both_summands with a call to simplify_gen_binary and delete the
5667 2003-09-02 Jason Merrill <jason@redhat.com>
5670 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5672 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5674 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5675 (cgraph_optimize_function): Set current_function_decl to the
5676 fndecl we're integrating from.
5678 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5680 * builtins.def: Break out _Complex math functions into their
5683 2003-09-02 Andreas Jaeger <aj@suse.de>
5685 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5687 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5689 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5690 finding the note again.
5692 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5694 * config.gcc: Remove host-specific rewrites of target_alias.
5696 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5698 * Makefile.in (genprogs): Fix typo.
5700 * Makefile.in (gencheck.o): Remove build commands.
5701 (dummy-conditions.o): Likewise.
5702 (read-rtl.o): Likewise.
5703 (gensupport.o): Likewise.
5704 (genconfig$(build_exeext)): Remove rule.
5705 (genconfig.o): Remove build commands.
5706 (genflags$(build_exeext)): Remove rule.
5707 (genflags.o): Remove build commands.
5708 (gencodes$(build_exeext)): Remove rule.
5709 (gencodes.o): Remove build commands.
5710 (genconstants.o): Remove build commands.
5711 (genemit$(build_exeext)): Remove rule.
5712 (genemit.o): Remove build commands.
5713 (genrecog$(build_exeext)): Remove rule.
5714 (genrecog.o): Remove build commands.
5715 (genextract$(build_exeext)): Remove rule.
5716 (genextract.o): Remove build commands.
5717 (genpeep$(build_exeext)): Remove rule.
5718 (genpeep.o): Remove build commands.
5719 (genattr$(build_exeext)): Remove rule.
5720 (genattr.o): Remove build commands.
5721 (genprognames): New variable.
5722 (genprogs): Likewise.
5723 (genobjs): Likewise.
5724 (genprogs): New rule.
5725 (genobjs): Likewise.
5726 (genattrtab.o): Remove build commands.
5727 (genautomata.o): Likewise.
5728 (genoutput$(build_exeext)): Remove rule.
5729 (genoutput.o): Remove build commands.
5730 (gengenrtl.o): Likewise.
5731 (genpreds.o): Likewise.
5732 (gengtype.o): Likewise.
5733 (genconditions.o): Likewise.
5734 (gen-protos.o): Likewise.
5736 (fix-header.o): Likewise.
5737 (scan-decls.o): Likewise.
5738 (check-g++): Combine with other check targets.
5739 (check-gcc): Likewise.
5740 (check-g77): Likewise.
5741 (check-objc): Likewise.
5743 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5745 * config.gcc: Remove host-specific stuff which is unused here
5746 since the introduction of config.host.
5748 * doc/fragments.texi: Mention config.host.
5749 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5750 of config.build, config.host, and config.gcc.
5752 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5754 * c-decl.c (pushdecl): Don't put variables on
5755 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5758 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5760 * config.host: New file.
5761 * config.gcc: Remove some host-specific stuff and some
5762 logic needed only for repeated invocation.
5763 * configure.in: Use config.host.
5764 * configure: Regenerate.
5766 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5768 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5769 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5770 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5771 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5772 * tree.def (BIT_ANDTC_EXPR): Kill.
5774 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5776 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5777 * configure: Regenerate.
5779 * config.gcc: Remove references to install_headers_dir, now unused
5780 since introduction of config.build.
5781 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5783 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5786 * config.build: New file.
5787 * config.gcc: Remove some build-specific stuff.
5788 * configure.in: Use config.build.
5789 * configure: Regnerate.
5791 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5792 Roger Sayle <roger@eyesopen.com>
5795 * stmt.c (expand_end_case_type): Only use jump tables for dense
5796 switch statements when optimizing for size.
5798 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5800 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5801 the != 0 case, which ensures pending stack adjustments are flushed.
5803 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5805 * configure.frag: Delete file.
5806 * configure.in: Rename the substitution variables
5807 dep_host_xmake_file and dep_tmake_file to xmake_file and
5808 tmake_file respectively. Do not expand $srcdir in the
5809 value of these; leave that for Make. Introduce a new
5810 substitution varaible, all_lang_makefrags, which lists
5811 subdirectory Make-lang.in files; exclude these from
5812 all_lang_makefiles, which is now only for subdirectory
5813 outputs. Do not invoke configure.frag. Do not set nor
5814 AC_SUBST_FILE target_overrides, host_overrides, or
5815 language_fragments. Create build subdirectories in
5816 config.status extra commands.
5817 * configure: Regenerate.
5818 * Makefile.in: Update substitutions to match changes to
5819 configure. Use include directives instead of @-insertions
5820 to read in host, target, and language fragments.
5821 (Makefile rule): Do not invoke configure.frag. Do not copy
5822 config.status to config.run before executing it. Set
5823 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5825 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5827 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5829 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5830 * c-typeck.c (same_translation_unit_p): New function.
5831 (comptypes): Use it instead of flags parameter to identify
5832 structure types from different translation units.
5833 * c-decl.c (duplicate_decls): Always call comptypes with
5834 COMPTYPE_STRICT flags argument.
5835 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5838 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5840 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5841 * c-decl.c (struct c_scope): Remove "incomplete" field.
5842 (pushdecl): Attach variables with incomplete types to
5843 the TYPE_MAIN_VARIANT of the incomplete type in question.
5844 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5845 to complete, not at current_scope->incomplete. All such
5846 variables do need completion.
5848 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5849 Nicolas Pitre <nico@cam.org>
5851 * arm/lib1funcs.asm (RETCOND): Delete.
5852 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5853 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5854 (__ARM_ARCH__): Move here from ieee754-?f.S.
5855 (RET, RETc): Clean up definitions.
5856 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5857 (FUNC_END): New macro that marks the end of any function.
5858 (ARM_FUNC_START): New macro that allows an assembler routine to be
5859 implemented in ARM code even if a Thumb-only build.
5860 Unconditionally include ieee754-?f.S.
5861 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5862 Mark ends of functions.
5863 Split into separate conditionally-compiled units.
5864 Use RETLDM to return from routines.
5865 * arm/ieee754-sf.S: Similarly.
5866 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5867 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5868 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5869 _fixsfsi and _fixunssfsi.
5871 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5872 multiplication underflows to zero.
5873 (__adddf3): Fix bug when using VFP ordering on little-endian
5875 (__fixdfsi): Use rrx to extract the carry into a register instead of
5876 MRS instruction. Optimize later use of result.
5877 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5878 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5880 2003-08-29 Richard Henderson <rth@redhat.com>
5882 * tree-optimize.c: New file.
5883 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5884 (tree-optimize.o): New.
5885 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5886 (finish_function): Don't free_after_parsing or free_after_compilation.
5887 (set_save_expr_context): Move to tree-optimize.c.
5888 (c_expand_body_1): Use tree_rest_of_compilation.
5889 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5890 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5891 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5892 iterate until closure.
5893 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5894 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5895 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5896 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5897 * toplev.h (tree_rest_of_compilation): Declare it.
5899 2003-08-29 Richard Henderson <rth@redhat.com>
5901 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5902 * integrate.c (save_for_inline): Set saved_for_inline.
5903 * c-semantics.c (genrtl_scope_stmt): Check it.
5904 * toplev.c (wrapup_global_declarations): Check it.
5905 (rest_of_handle_inlining): Set and check rtl_inline_init.
5906 (rest_of_compilation): Remove out of date comment.
5908 2003-08-29 Richard Henderson <rth@redhat.com>
5910 * function.c (allocate_struct_function): New, split out of ...
5911 (prepare_function_start, init_function_start): ... here.
5912 * expr.c (init_expr): Use ggc_alloc_cleared.
5913 * stmt.c (init_stmt_for_function): Likewise.
5914 * tree.h (allocate_struct_function): Declare.
5916 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5918 * config.gcc: Don't use negated character class in shell case
5921 2003-08-29 Richard Henderson <rth@redhat.com>
5923 * function.h (struct function): Move function_frequency and
5924 max_jumptable_ents before start of bit field members.
5926 2003-08-29 Richard Henderson <rth@redhat.com>
5928 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5929 (fold_builtin_constant_p) ... not here.
5931 2003-08-29 Richard Henderson <rth@redhat.com>
5933 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5934 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5935 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5937 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5939 * builtins.def: Fix typos.
5940 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5941 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5942 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5943 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5944 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5946 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5947 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5949 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5951 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5953 * fixinc/inclhack.def: Remove special cases for unsupported
5954 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5955 * fixinc/fixincl.x: Regenerate.
5957 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5959 * Makefile.in (cpp.info): Just state dependencies.
5960 (gcc.info): Likewise.
5961 (gccint.info): Likewise.
5962 (gccinstall.info): Likewise.
5963 (cppinternals.info): Likewise.
5964 (cpp.dvi): Likewise.
5965 (gcc.dvi): Likewise.
5966 (gccint.dvi): Likewise.
5967 (gccinstall.dvi): Likewise.
5968 (cppinternals.dvi): Likewise.
5974 (fsf-funding.7): Likewise.
5975 ($(objdir)/%.info): New pattern rule.
5978 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5980 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5981 (restage2): Likewise.
5982 (restage3): Likewise.
5983 (restage4): Likewise.
5984 (restageprofile): Likewise.
5985 (restagefeedback): Likewise.
5986 (bubblestrap): Likewise.
5988 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5990 * config.gcc: Narrow unsupported target match to avoid clobbering
5991 i?86-sequent-sysv4*.
5993 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5995 * builtins.c (mathfn_built_in): Handle new math builtins.
5997 2003-08-28 Per Bothner <per@bothner.com>
5999 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6000 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6001 (_cpp_lex_buffer): Likewise.
6002 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6004 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6006 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6007 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6008 ("mulsidi3"): ... this new insn.
6009 ("umulsidi3"): New insn.
6010 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6011 mixed-mode matching constraints.
6012 ("udivmodsi4", "udivmoddisi3"): New insns.
6013 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6015 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6018 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6019 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6020 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6021 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6022 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6023 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6024 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6025 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6026 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6027 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6028 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6029 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6030 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6031 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6032 * tree.c: Assign new type_nodes.
6033 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6034 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6035 (float_ptr_type_node, double_ptr_type_node,
6036 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6038 * doc/extend.texi: Document new builtins.
6040 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6042 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6043 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6045 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6046 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6047 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6048 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6049 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6050 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6051 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6052 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6053 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6054 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6056 * doc/extend.texi: Document new builtins.
6058 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6060 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6061 variants of i?86, powerpcle, and thumb.
6062 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6063 arm and hppa variants.
6065 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6067 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6068 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6069 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6070 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6071 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6072 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6073 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6074 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6075 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6076 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6078 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6079 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6080 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6081 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6082 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6083 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6084 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6085 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6086 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6087 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6088 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6089 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6090 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6091 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6092 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6093 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6094 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6095 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6096 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6097 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6098 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6099 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6100 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6101 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6102 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6103 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6104 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6105 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6106 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6107 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6108 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6110 * doc/extend.texi: Document new builtins.
6112 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6114 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6115 zSeries machines even in 31-bit addressing mode.
6116 (legitimate_reload_constant_p): Likewise.
6117 (legitimize_pic_address): Likewise.
6118 (legitimize_tls_address): Likewise.
6119 (s390_split_branches): Likewise.
6120 (s390_dump_pool): Likewise.
6121 (s390_mainpool_finish): Likewise.
6122 (s390_chunkify_start): Likewise.
6123 (s390_select_rtx_section): Likewise.
6124 * config/s390/s390.md ("doloop_si"): Likewise.
6125 ("pool_start_31", "pool_end_31"): Likewise.
6126 ("pool_start_64", "pool_end_64"): Likewise.
6127 ("main_base_31_small", "main_base_31_large"): Likewise.
6128 ("main_base_64"): Likewise.
6129 ("reload_base_31", "reload_base_64"): Likewise.
6130 ("*movsi_larl"): New insn.
6131 ("cjump", "icjump"): Use long branches on zSeries machines.
6133 ("call"): Use BRASL on zSeries machines.
6134 ("call_value", "call_value_tls"): Likewise.
6135 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6137 ("*bras", "*brasl", "*basr") ... these new insns.
6138 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6139 "bas_31_r"): Remove and replace by ...
6140 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6141 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6142 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6143 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6144 ("*return_si", "*return_di"): Remove and replace by ...
6145 ("*return"): ... this new insn.
6146 ("rotlsi3"): Allow on zSeries machines.
6148 * config/s390/s390.c (legitimize_reload_constant_p): Use
6149 LL/LH type instructions in z/Architecture mode.
6150 * config/s390/s390.md ("*movsi_lli"): Likewise.
6151 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6152 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6153 ("*extendqisi2"): Use LB in z/Architecture mode.
6154 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6155 z/Architecture mode.
6156 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6159 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6161 ("ptr_extend"): Allow only in 64-bit mode.
6163 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6165 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6166 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6168 (main): Only use standard_startfile_prefix if native.
6169 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6171 2003-08-27 Per Bothner <pbothner@apple.com>
6173 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6174 test fails following my 08-21 change, and it seems unnecessary anyway.
6175 (cpp_error): Likewise.
6177 2003-08-27 Jason Merrill <jason@redhat.com>
6179 * real.c (do_multiply): Initialize with memset.
6181 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6183 * gcov.c (typedef struct arc_info): New field cs_count.
6184 (accumulate_line_counts): Find cycles correctly.
6186 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6188 * config/s390/s390.c (struct machine_function): Remove member
6190 (s390_optimize_prolog): Replace TEMP_REG argument with
6191 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6192 (general_s_operand): Accept all immediates before reload if
6193 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6195 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6196 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6197 (s390_alloc_pool): New function.
6198 (s390_new_pool): Call it.
6199 (s390_dump_pool): Add REMOTE_LABEL argument.
6200 (s390_chunkify_start): Add BASE_REG argument. Do not check
6202 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6203 s390_dump_pool call.
6204 (s390_pool_count, s390_nr_constants): Remove.
6205 (s390_output_constant_pool): Remove.
6206 (s390_mainpool_start): New function.
6207 (s390_mainpool_finish): New function.
6208 (s390_mainpool_cancel): New function.
6209 (s390_reorg): Implement main literal pool handling.
6210 (s390_emit_prologue): Emit main_pool placeholder instead of
6211 literal_pool_31 / literal_pool_64 insns.
6212 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6213 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6214 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6215 ("main_base_31_small", "main_base_31_large"): New insns.
6216 ("main_base_64", "main_pool"): New insns.
6217 ("literal_pool_31", "literal_pool_64"): Remove.
6219 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6223 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6225 * fixinc/fixincl.x: Regenerate.
6227 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6229 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6230 (L_ieee754_dp): New. Include ieee754-df.S.
6231 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6232 and compilation in apcs-26 mode.
6233 * arm/ieee754-df.S: Likewise.
6234 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6235 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6237 2003-08-27 Nicolas Pitre <nico@cam.org>
6239 * arm/ieee754-sf.S: New.
6240 * arm/ieee754-df.S: New.
6242 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6244 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6245 and restore it if returning NULL.
6247 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6249 * calls.c (initialize_argument_information): If an argument has no
6250 stack space associated with it, and BLOCK_REG_PADDING is defined,
6251 use it to decide at which end the argument should be padded.
6252 * function.c (assign_parms): Allocate BLKmode stack slots.
6253 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6254 (mips_pad_reg_upward): Declare.
6255 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6256 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6257 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6258 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6259 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6260 (mips_expand_call): Remove code for generating structure shifts.
6261 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6262 types unless using the EABI.
6263 (function_arg_advance): Don't generate shift instructions.
6264 (function_arg): Don't return them. Don't short-circuit the
6265 check for double structure chunks for DFmode arguments.
6266 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6267 (mips_expand_prologue): Remove code to emit structure shifts.
6268 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6269 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6270 comments to say that only structure returns are a problem.
6272 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6274 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6275 Fix to match produced versions.
6276 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6278 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6280 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6281 ported from fixinc.ptx.
6283 2003-08-26 Per Bothner <pbothner@apple.com>
6285 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6286 (cpp_error_with_line): Use fileline for appropriate parameter.
6287 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6288 (struct cpp_reader): Likewise for fields line and directive_line.
6289 (_cpp_begin_message): Use fileline for appropriate parameter.
6290 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6291 cpp_error): Use fileline for appropriate parameters and variables.
6292 (print_location): New local lin, since it is not a fileline.
6294 2003-08-26 Roger Sayle <roger@eyesopen.com>
6297 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6298 (FLOAT_TYPE_P): Define in terms of these two new macros.
6299 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6300 for complex floating point types.
6302 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6304 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6305 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6306 s390_output_pool_entry.
6308 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6310 * fixinc/inclhack.def (svr4_preproc_lint_on,
6311 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6312 fixes, ported from fixinc.svr4.
6314 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6316 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6318 * Makefile.in (AR_FOR_TARGET): Export it.
6319 (AR_CREATE_FOR_TARGET): Likewise.
6320 (AR_FLAGS_FOR_TARGET): Likewise.
6321 (AR_EXTRACT_FOR_TARGET): Likewise.
6323 (BUILD_PREFIX): Likewise.
6324 (BUILD_PREFIX_1): Likewise.
6325 (DESTDIR): Likewise.
6326 (GCC_FOR_TARGET): Likewise.
6327 (INCLUDES): Likewise.
6328 (INSTALL_DATA): Likewise.
6329 (LIB1ASMSRC): Likewise.
6330 (LIBGCC2_CFLAGS): Likewise.
6331 (MACHMODE_H): Likewise.
6332 (NM_FOR_TARGET): Likewise.
6333 (RANLIB_FOR_TARGET): Likewise.
6334 (libsubdir): Likewise.
6335 (slibdir): Likewise.
6336 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6338 (libgcc.a): Don't pass them here.
6339 (stmp-multilib): Or here.
6340 (install-libgcc): Or here.
6341 (install-multilib): Or here.
6342 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6343 (stage1_build): Or here.
6345 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6347 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6348 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6350 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6352 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6353 "*fmaddsf", "*fmsubsf"): New insns.
6355 2003-08-26 Roger Sayle <roger@eyesopen.com>
6357 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6358 (C1*C2)/X when unsafe math optimizations are allowed.
6359 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6360 math optimizations. Minor code clean-ups. Recursively call
6361 fold when constructing sub-expressions.
6363 2003-08-26 Roger Sayle <roger@eyesopen.com>
6365 * builtins.c (fold_builtin_bitop): New function to perform constant
6366 folding of ffs, clz, ctz, popcount and parity builtin functions
6367 and their long and long long variants (such as ffsl and ffsll).
6368 (fold_builtin): fold_builtin_bitop when appropriate.
6369 * simplify-rtx.c (simplify_unary_operation): Honor both
6370 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6371 evaluating clz and ctz at compile-time, for operands wider
6374 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6376 * builtins.c (build_function_call_expr): Don't set
6377 TREE_SIDE_EFFECTS here.
6378 * expr.c (emit_block_move_via_libcall): Likewise.
6379 (clear_storage_via_libcall): Likewise.
6380 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6383 * gcse.c (is_too_expensive): New function.
6384 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6386 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6388 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6389 commented-out logic to use DCE threads (if present), add
6390 support for POSIX threads.
6391 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6392 #defines for -pthread. Add -lpthread to LIB_SPEC when
6393 -pthread. In both cases take -mt as a synonym for -pthread
6394 for acc compatibility.
6395 Define GTHREAD_USE_WEAK to 0.
6396 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6397 Remove old logic for DCE threads from LIB_SPEC.
6398 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6400 2003-08-25 Roger Sayle <roger@eyesopen.com>
6402 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6403 return 0 for invalid argument types. Instead drop through to a
6404 call of expand_call at the bottom of function. If op is SQRT,
6405 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6407 2003-08-25 Richard Henderson <rth@redhat.com>
6409 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6410 result when op0 is SImode.
6412 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6414 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6416 * fixinc/fixincl.x: Regenerate.
6417 * fixinc/tests/base/sys/signal.h: Regenerate.
6419 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6421 * combine.c (simplify_comparison): Re-enable widening of comparisons
6422 with non-paradoxical subregs of non-REG expressions.
6424 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6426 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6428 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6430 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6432 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6434 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6435 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6436 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6437 (struct c_pretty_print_info): Document. Add new fields.
6438 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6439 (pp_direct_abstract_declarator): New macro.
6440 (pp_ptr_operator): Likewise.
6441 (pp_simple_type_specifier): Likewise.
6442 (pp_expression): Likewise.
6443 (pp_parameter_list): Rename from pp_parameter_declaration.
6444 * c-pretty-print.c (pp_c_whitespace): Now a function.
6445 (pp_c_left_paren): Likewise.
6446 (pp_c_right_paren): Likewise.
6447 (pp_c_dot): Likewise.
6448 (pp_c_ampersand): Likewise.
6449 (pp_c_arrow): Likewise.
6450 (pp_c_semicolon): Likewise.
6451 (pp_c_type_cast): New function.
6452 (pp_c_space_for_pointer_operator): Likewise.
6453 (pp_c_call_argument_list): Likewise.
6454 (pp_c_cv_qualifier): Adjust prototype.
6455 (pp_c_type_qualifier_list): Likewise.
6456 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6457 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6458 Adjust to follow standard grammar.
6459 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6460 REFERENCE_TYPE. Tidy.
6461 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6462 (pp_c_parameter_declaration): Remove.
6463 (pp_c_abstract_declarator): Adjust prototype.
6464 (pp_c_direct_abstract_declarator): Likewise.
6465 (pp_c_type_id): Likewise.
6466 (pp_c_storage_class_specifier): Likewise.
6467 (pp_c_function_specifier): Likewise.
6468 (pp_c_declaration_specifiers): Likewise.
6469 (pp_c_direct_declarator): Likewise.
6470 (pp_c_declarator): Likewise.
6471 (pp_c_declarator): Likewise.
6472 (pp_c_declaration): Likewise.
6473 (pp_c_attributes): Likewise. Tidy.
6474 (pp_c_function_definition): Adjust prototype.
6475 (pp_c_char): Likewise.
6476 (pp_c_string_literal): Likewise.
6477 (pp_c_integer_constant): Likewise.
6478 (pp_c_character_constant): Likewise.
6479 (pp_c_bool_constant): Likewise.
6480 (pp_c_enumeration_constant): Likewise.
6481 (pp_c_floating_constant): Likewise.
6482 (pp_c_constant): Likewise.
6483 (pp_c_identifier): Likewise.
6484 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6485 (pp_c_initializer): Adjust prototype.
6486 (pp_c_init_declarator): Likewise.
6487 (pp_c_initializer_list): Likewise.
6488 (pp_c_id_expression): Likewise.
6489 (pp_c_postfix_expression): Likewise.
6490 (pp_c_expression_list): Likewise.
6491 (pp_c_unary_expression): Likewise.
6492 (pp_c_cast_expression): Likewise.
6493 (pp_c_multiplicative_expression): Likewise.
6494 (pp_c_additive_expression): Likewise.
6495 (pp_c_shift_expression): Likewise.
6496 (pp_c_relational_expression): Likewise.
6497 (pp_c_equality_expression): Likewise.
6498 (pp_c_and_expression): Likewise.
6499 (pp_c_exclusive_or_expression): Likewise.
6500 (pp_c_inclusive_or_expression): Likewise.
6501 (pp_c_logical_and_expression): Likewise.
6502 (pp_c_logical_or_expression): Likewise.
6503 (pp_c_conditional_expression): Likewise.
6504 (pp_c_assignment_expression): Likewise.
6505 (pp_c_expression): Likewise. Tidy.
6506 (pp_c_statement): Likewise. Document.
6507 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6509 * c-lang.c (c_initialize_diagnostics): Update.
6510 * c-common.h (strip_pointer_operator): Declare.
6511 * c-common.c (strip_pointer_operator): Define.
6513 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6516 * tree.h (build_method_type_directly): Declare.
6517 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6518 (vector_size_helper): Likewise.
6519 * tree.c (build_method_type_directly): New function.
6520 (build_method_type): Use it.
6522 2003-08-24 Richard Henderson <rth@redhat.com>
6524 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6525 for 16-byte vector modes if sse not enabled; warn for abi change.
6526 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6528 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6530 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6532 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6534 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6535 comment. Enable for DYNIX/ptx systems (when they switch to
6536 regular fixincludes).
6537 * fixinc/fixincl.x: Regenerate.
6539 2003-08-23 Jason Eckhardt <jle@rice.edu>
6541 * config/i860/t-i860: New.
6542 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6544 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6546 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6547 something about onto incomplete chain.
6548 (finish_struct): If not removing type from incomplete
6551 2003-08-20 Jan Hubicka <jh@suse.cz>
6554 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6557 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6558 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6559 * i386.h (PREDICATE_CODES): Add these.
6560 * i386.c (pinsrw and pextrw patterns): Use them.
6563 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6566 * expr.c (convert_modes): Deal properly with integer to vector
6567 constant conversion.
6570 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6572 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6574 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6575 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6576 ("*movhi"): ... this.
6577 ("movqi", "*movqi"): Likewise.
6578 ("movqi_64"): Remove.
6579 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6581 2003-08-23 Dale Johannesen <dalej@apple.com>
6582 * calls.c (emit_library_call_value_1): Fix obvious errors in
6583 arguments to emit_group_store.
6585 2003-08-23 Jason Eckhardt <jle@rice.edu>
6587 * calls.c (emit_library_call_value_1): Remove code related
6588 to LIBGCC_NEEDS_DOUBLE.
6589 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6590 * doc/tm.texi: Likewise.
6591 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6593 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6595 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6597 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6599 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6600 as well. Put memory references in the varargs alias set.
6601 (mips_expand_prologue): Remove varargs handling from here.
6603 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6605 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6606 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6607 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6608 for function pointer calls.
6609 * config/s390/s390.md ("*negdi2_31"): Likewise.
6611 2003-08-23 Roger Sayle <roger@eyesopen.com>
6613 * combine.c (apply_distributive_law): Correct comment.
6615 2003-08-23 Jason Eckhardt <jle@rice.edu>
6617 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6619 2003-08-22 Jason Eckhardt <jle@rice.edu>
6621 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6622 declaration. Document the va_list structure.
6623 (i860_va_start): Initialize the va_list structure.
6624 (i860_va_arg): Rewrite completely.
6625 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6626 * config/i860/varargs.asm: Do not allocate or initialize
6627 a va_list. Return the address of the register save area.
6629 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6631 * config/iq2000/iq2000.c: Fix comment typos.
6632 * config/iq2000/iq2000.md: Likewise.
6634 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/iq2000/iq2000.c: Follow spelling conventions.
6637 * config/iq2000/iq2000.h: Likewise.
6638 * config/mn10300/mn10300.c: Likewise.
6640 2003-08-22 Jason Eckhardt <jle@rice.edu>
6642 * config/i860/i860.c (output_move_double): Don't set latehalf
6643 to zero for CONST_INT (since it could be, e.g., -1).
6645 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6646 (MODSI3_LIBCALL): ...with this one.
6647 (UREMSI3_LIBCALL): Replace this macro...
6648 (UMODSI3_LIBCALL): ...with this one.
6650 2003-08-22 Jason Eckhardt <jle@rice.edu>
6652 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6653 (output_delayed_branch): Remove prototype.
6654 (single_insn_src_p): Remove prototype.
6655 * config/i860/i860.c (single_insn_src_p): Remove function.
6656 (output_delayed_branch): Remove function.
6657 (output_delay_insn): Remove function.
6658 (va_start): Remove unconditional test and dead code, re-format.
6659 Fix coding style and spelling problems in various comments.
6660 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6661 (blockage pattern): ...and use it here.
6662 (all define_peephole patterns related to delayed branches): Remove.
6663 Fix coding style and spelling problems in various comments.
6665 2003-08-22 Jason Eckhardt <jle@rice.edu>
6667 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6668 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6669 Convert all function definitions from traditional to ISO C90 syntax.
6670 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6671 with 'GCC'. Remove all uses of the PARAMS macro.
6672 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6673 * config/i860/i860.md: Likewise.
6674 * config/i860/sysv4.h: Likewise.
6675 * config/i860/varargs.asm: Likewise.
6677 2003-08-22 Jason Eckhardt <jle@rice.edu>
6679 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6681 (tdesc_section): Add prototype.
6682 Update copyright dates.
6683 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6684 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6685 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6686 (targetm): Likewise.
6687 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6688 for '%d' where necessary.
6689 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6690 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6691 by UNITS_PER_WORD when referencing (likewise for .floats).
6692 (I860_SVR4_VARARGS): Rename...
6693 (I860_SVR4_VA_LIST): ...to this.
6694 Call build() with 't' rather than 'field'.
6695 (i860_rtx_costs): New function.
6696 (TARGET_RTX_COSTS): Define.
6697 (i860_internal_label): New function.
6698 (TARGET_ASM_INTERNAL_LABEL): Define.
6699 (i860_file_start): New function.
6700 Update copyright dates.
6701 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6702 (TARGET_CPU_CPP_BUILTINS): Define.
6703 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6704 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6705 (ASM_FILE_START): Remove.
6706 (ASM_FILE_START_1): Remove.
6707 (ASM_GLOBALIZE_LABEL): Remove.
6708 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6709 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6710 with targetm.asm_out.internal_label.
6711 Update copyright dates.
6712 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6713 (CPP_PREDEFINES): Remove.
6714 (TARGET_OS_CPP_BUILTINS): Define.
6715 (GLOBAL_ASM_OP): Define.
6716 (ASM_FILE_START): Remove.
6717 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6718 (TARGET_ASM_FILE_START): Define.
6719 Update copyright dates.
6721 2003-08-22 Jason Eckhardt <jle@rice.edu>
6723 * gcc/config.gcc (i860-*-sysv4*): Add target.
6724 * config/i860/i860-protos.h: New.
6725 * config/i860/i860.c: New.
6726 * config/i860/i860.h: New.
6727 * config/i860/i860.md: New.
6728 * config/i860/sysv4.h: New.
6729 * config/i860/varargs.asm: New.
6730 * config/i860/x-sysv4: New.
6732 2003-08-22 Jason Eckhardt <jle@rice.edu>
6734 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6735 Remove all uses of PARAMS macro.
6736 Convert all function definitions to ISO C90 syntax.
6737 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6738 * config/pa/fptr.c: Likewise.
6739 * config/pa/lib2funcs.asm: Likewise.
6740 * config/pa/long_double.h: Likewise.
6741 * config/pa/milli64.S: Likewise.
6742 * config/pa/pa-64.h: Likewise.
6743 * config/pa/pa-hpux.h: Likewise.
6744 * config/pa/pa-hpux10.h: Likewise.
6745 * config/pa/pa-hpux11.h: Likewise.
6746 * config/pa/pa-linux.h: Likewise.
6747 * config/pa/pa-modes.def: Likewise.
6748 * config/pa/pa-osf.h: Likewise.
6749 * config/pa/pa-pro-end.h: Likewise.
6750 * config/pa/pa.md: Likewise.
6751 * config/pa/pa32-linux.h: Likewise.
6752 * config/pa/pa64-linux.h: Likewise.
6753 * config/pa/pa64-hpux.h: Likewise.
6754 * config/pa/pa64-regs.h: Likewise.
6755 * config/pa/quadlib.c: Likewise.
6756 * config/pa/rtems.h: Likewise.
6757 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6758 all uses of the PARAMS macro.
6759 * config/pa/pa.h: Likewise.
6760 * config/pa/som.h: Likewise.
6762 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6763 Remove all uses of PARAMS macro.
6764 Convert all function definitions to ISO C90 syntax.
6765 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6766 Remove all uses of PARAMS macro.
6767 * config/iq2000.h: Remove all uses of PARAMS macro.
6768 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6770 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6772 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6773 * config/s390/s390.c (gen_consttable): Remove.
6774 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6775 (s390_output_pool_entry): New function.
6776 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6777 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6778 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6779 (UNSPECV_POOL_ENTRY): ... this new constant.
6780 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6781 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6782 ("*pool_entry"): ... and replace by this new insn.
6783 ("literal_pool_31"): Do not emit anchor label if pool empty.
6785 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6786 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6787 (s390_fixup_clobbered_return_reg): Remove.
6788 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6789 (s390_return_addr_rtx): Always retrieve return address from save area
6790 slot. Use save_return_addr_p to force slot to be filled.
6791 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6793 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6795 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6796 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6797 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6798 around SB-1 errata if TARGET_FIX_SB1 is set.
6799 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6800 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6802 2003-08-22 Roger Sayle <roger@eyesopen.com>
6804 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6805 case that the first probe hits an empty hash table slot.
6807 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6809 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6811 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6813 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6814 (ptr_extend_plus_imm): ... this.
6815 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6816 optimization in C++.
6817 (ia64_output_mi_thunk): Support ILP32 mode.
6819 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6821 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6823 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6825 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/i386/i386.c (const_int_1_operand): Simplify an
6830 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6832 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6833 * config/rs6000/ppc64-fp.c: Likewise.
6835 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6837 * cfgcleanup.c: Fix comment typos.
6838 * emit-rtl.c: Likewise.
6839 * optabs.c: Likewise.
6840 * ra-build.c: Likewise.
6841 * rtlanal.c: Likewise.
6844 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6846 * c-decl.c: Fix comment formatting.
6847 * cfgrtl.c: Likewise.
6848 * combine.c: Likewise.
6849 * convert.c: Likewise.
6850 * dominance.c: Likewise.
6851 * dwarf2out.c: Likewise.
6852 * dwarfout.c: Likewise.
6853 * expmed.c: Likewise.
6854 * fold-const.c: Likewise.
6856 * genattrtab.c: Likewise.
6857 * ggc-common.c: Likewise.
6858 * mips-tfile.c: Likewise.
6859 * regmove.c: Likewise.
6861 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6863 * builtin-attrs.def: Fix comment formatting.
6864 * c-pretty-print.c: Likewise.
6865 * diagnostic.h: Likewise.
6866 * langhooks.h: Likewise.
6867 * recog.c: Likewise.
6868 * simplify-rtx.c: Likewise.
6869 * tree.def: Likewise.
6871 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6873 * config/m68k/m68k-protos.h: Convert to ISO C90.
6874 * config/m68k/m68k.c: Likewise.
6876 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6877 Paul Dale <pauli@snapgear.com>
6878 Peter Barada <peter@baradas.org>
6880 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6883 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6885 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6886 * config.gcc (*-*-openbsd): Don't set tm_file.
6887 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6888 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6889 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6890 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6891 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6892 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6893 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6894 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6895 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6896 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6897 xscale-*-coff): Use explicit and complete lists of target headers
6898 to include. Move definitions to tm_defines where appropriate.
6899 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6900 not-yet-contributed configuration.
6902 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6903 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6904 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6905 * config/i386/nto.h, config/iq2000/iq2000.h,
6906 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6907 * config/m68k/linux.h, config/m68k/m68k-aout.h
6908 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6909 * config/m68k/netbsd.h, config/m68k/openbsd.h
6910 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6911 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6912 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6913 Remove includes of other target config headers, and
6914 definitions of macros moved to tm_defines lists. Add #undefs
6915 where now necessary to prevent redefinition warnings.
6917 * config/h8300/coff.h: New file split out of...
6918 * config/h8300/elf.h: ...here.
6919 * config/m68k/hp320base.h: New file split out of...
6920 * config/m68k/hp320.h: ...here.
6921 * config/rs6000/lynxbase.h: New file split out of...
6922 * config/rs6000/lynx.h: ...here.
6924 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6925 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6927 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6928 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6929 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6930 Remove unnecessary #ifndef.
6931 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6932 [under IN_LIBGCC2] with config/.
6934 2003-08-21 Per Bothner <pbothner@apple.com>
6936 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6938 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6939 by return_at_eof check. Always call _cpp_pop_buffer at end.
6941 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/h8300/h8300.md (two anonymous patterns): Remove.
6946 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6949 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6952 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6954 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6955 and similarly in (A | C) == D where C & ~D != 0.
6957 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6960 * configure.in: When testing with_libs and with_headers, treat
6961 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6962 * configure: Regenerate.
6964 2003-08-20 Peter Barada <peter@baradas.org>
6966 * longlong.h (umul_ppmm): Add ColdFire support.
6968 2003-08-20 Peter Barada <peter@baradas.org>
6969 Bernardo Innocenti <bernie@develer.com>
6971 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6972 * config/m68k/m68k.h: Likewise.
6973 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6974 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6975 * config/m68k/linux.h: Likewise.
6976 * config/m68k/m68k.c: Likewise.
6977 * config/m68k/m68k.md: Likewise.
6978 * config/m68k/m68kelf.h: Likewise.
6979 * config/m68k/netbsd-elf.h: Likewise.
6980 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6982 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6984 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6985 * config/m68k/m68k.md: Likewise.
6987 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6991 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6992 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6993 types with precisions other than those given by native machine
6996 2003-08-20 Gunther Nikl <gni@gecko.de>
6998 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6999 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7000 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7001 * config/m68k/m68k.md (anonymous define_insn): Likewise
7002 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7003 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7004 code selected by NO_ASM_FMOVECR
7006 2003-08-20 Gunther Nikl <gni@gecko.de>
7008 * config/m68k/m68k.c (output_move_const_into_data_reg,
7009 output_move_himode): unify MOTOROLA/MIT handling of moveq
7010 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7013 2003-08-20 Gunther Nikl <gni@gecko.de>
7015 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7017 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7018 HOST_WIDE_INT_PRINT_DEC with %wd
7020 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7022 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7025 2003-08-20 Roger Sayle <roger@eyesopen.com>
7028 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7029 operands before calling tree_int_cst_lt when performing associative
7032 2003-08-20 Jason Merrill <jason@redhat.com>
7034 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7035 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7036 checking IS_EXPR_CODE_CLASS.
7037 * calls.c (calls_function_1): Likewise.
7038 * fold-const.c (fold): Likewise.
7039 * tree.c (iterative_hash_expr): Likewise.
7040 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7042 2003-08-20 Gunther Nikl <gni@gecko.de>
7044 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7045 depending on MOTOROLA_BSR
7046 * config/m68k/m68k.md (anonymous define_insn): Likewise
7048 2003-08-20 Jason Merrill <jason@redhat.com>
7050 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7051 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7052 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7053 * dojump.c (do_jump): Likewise.
7054 * fold-const.c (operand_equal_p, fold): Likewise.
7055 (tree_expr_nonnegative_p): Likewise.
7057 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7058 TYPE_USER_ALIGN for FIELD_DECLs.
7060 * attribs.c (decl_attributes): Rebuild the function pointer type after
7061 changing the target type.
7062 * tree.c (get_qualified_type): Also check that the attributes match.
7064 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7066 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7067 * objc/config-lang.in (stagestuff): ... to here.
7069 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7072 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7073 NOP_EXPR) when necessary.
7074 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7075 types with precisions other than those given by native machine
7078 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7080 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7081 because some macro is defined.
7083 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7085 * config/i386/darwin.h (ASM_SPEC): New.
7086 (SUBTARGET_EXTRA_SPECS): New.
7087 * config/rs6000/darwin.h (ASM_SPEC): New.
7088 (SUBTARGET_EXTRA_SPECS): New.
7089 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7090 a cross-compiler between two different processors on Darwin.
7091 * configure: Regenerate.
7093 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7095 * builtins.c: Fix comment typos.
7096 * c-common.c: Likewise.
7097 * c-decl.c: Likewise.
7098 * c-pretty-print.c: Likewise.
7099 * cfgbuild.c: Likewise.
7100 * cfglayout.c: Likewise.
7101 * cfgloopanal.c: Likewise.
7102 * cgraphunit.c: Likewise.
7103 * cppfiles.c: Likewise.
7104 * dwarfout.c: Likewise.
7106 * fold-const.c: Likewise.
7108 * ggc-page.c: Likewise.
7109 * haifa-sched.c: Likewise.
7110 * pretty-print.c: Likewise.
7113 * value-prof.c: Likewise.
7115 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7117 * c-decl.c: Follow spelling conventions.
7118 * cppfiles.c: Likewise.
7120 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7122 * c-common.c: Fix comment formatting.
7123 * c-common.h: Likewise.
7124 * c-decl.c: Likewise.
7125 * cppinit.c: Likewise.
7126 * cpplib.h: Likewise.
7127 * emit-rtl.c: Likewise.
7128 * input.h: Likewise.
7129 * line-map.h: Likewise.
7132 * simplify-rtx.c: Likewise.
7134 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7136 * unwind-c.c: Add libgcc-style exception.
7137 * unwind-dw2.c: Likewise.
7138 * unwind-pe.h: Likewise.
7139 * unwind-sjlj.c: Likewise.
7140 * unwind.inc: Likewise.
7142 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7144 PR c/5582 PR c++/10538
7145 * langhooks-def.h (lhd_decl_uninit): Declare.
7146 (LANG_HOOKS_DECL_UNINIT): New macro.
7147 (LANG_HOOKS_INITIALIZER): Adjust.
7148 * langhooks.h (struct lang_hooks): Add new field
7150 * langhooks.c (lhd_decl_uninit): Define.
7151 * c-common.c (c_decl_uninit_1): New function.
7152 (c_decl_uninit): New function.
7153 (warn_init_self): Define.
7154 * c-common.h (c_decl_uninit): Declare.
7155 (warn_init_self): Declare.
7156 * c.opt: Introduce -Winit-self.
7157 * c-opts.c (c_common_handle_options): Set warn_init_self.
7158 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7159 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7160 * function.c (uninitialized_vars_warning): Call the language hook.
7161 * doc/invoke.texi: Document -Winit-self.
7163 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7165 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7166 to use better predicates and constraints. Define new
7167 instruction to handle "trap_if" with DI-mode arguments.
7168 (conditional_trap): FAIL if trap code is not 0.
7170 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7172 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7173 strstr with $pb to a strcompare with "<pic base>"
7174 (ix86_output_addr_diff_elt): Output the real pic base.
7176 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7178 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7179 (LANG_HOOKS_INITIALIZER): Correct.
7180 * c-lang.c: Likewise.
7182 2003-08-19 Jan Hubicka <jh@suse.cz>
7184 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7185 (cgraph_varpool_mark_needed_node): Likewise.
7186 * cgraph.h (notice_global_symbol): Declare
7187 * varasm.c (notice_global_symbol): Break out from ...
7188 (assemble_start_function): ... here; update for variables.
7189 (assemble_variable): Use notice_global_symbol.
7191 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7194 expect SFmode and DFmode arguments to be passed in FPRs,
7195 regardless of the underlying type.
7197 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7200 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7201 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7203 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7206 * c-typeck.c (set_init_index): Check for negative index.
7208 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7210 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7212 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7213 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7214 __umodsi3, __modsi3): Likewise.
7215 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7218 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7220 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7222 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7224 * config/mips/mips.md: Quote C code in braces. Remove use of
7225 fake const0_rtx operands. Remove double backslashes. Use \;.
7226 Remove workarounds for bogus warnings.
7228 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7230 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7231 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7232 rather than TARGET_MIPS4300.
7233 (mulsf3_internal, mulsf3_r4300): Likewise.
7235 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7237 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7239 2003-08-17 Roger Sayle <roger@eyesopen.com>
7241 * simplify-rtx.c (associative_constant_p): New function to test
7242 whether an RTX expression is an immediate constant.
7243 (simplify_associative_operation): New function to perform some
7244 reassociation optimizations of associative binary expressions.
7245 (simplify_binary_operation): Use simplify_associative_operation
7246 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7247 Floating point expressions are only reassociated when unsafe
7248 math optimizations are permitted.
7250 2003-08-17 Andreas Jaeger <aj@suse.de>
7252 * config/alpha/alpha.md: Remove usage of PARAMS.
7254 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7255 * config/i386/i386-interix.h: Likewise.
7256 * config/i386/winnt.c: Likewise.
7257 * config/i386/cygming.h: Likewise.
7258 * config/i386/cygwin2.c: Likewise.
7259 * config/darwin.c: Likewise.
7260 * config/darwin-c.c: Likewise.
7261 * config/darwin-protos.h: Likewise.
7262 * config/darwin.h: Likewise.
7263 * config/s390/s390-protos.h: Likewise.
7264 * config/s390/s390.c: Likewise.
7265 * config/ia64/ia64.c: Likewse
7266 * config/ia64/ia64-protos.h: Likewise.
7267 * config/ia64/ia64-c.c: Likewise.
7269 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * config/sparc/sparc.c: Convert to ISO C.
7273 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7274 * config/sparc/sparc.c: Likewise.
7276 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7279 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7282 2003-08-16 Jan Hubicka <jh@suse.cz>
7284 * i386.c (ix86_fntype_regparm): Rename from ...
7285 (ix86_function_regparm): ... this one; add fastcall and local
7287 (ix86_function_ok_for_sibcall): Update.
7288 (ix86_return_pops_args): Likewise.
7289 (init_cumulative_args): Likewise.
7290 (x86_can_output_mi_thunk): Likewise.
7291 (function_arg): Fix formating.
7292 (x86_this_parameter): Fix fastcall.
7293 (x86_output_mi_thunk): Likewise.
7295 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7296 body as reachable; mark nested functions as needed too.
7297 (dump_cgraph): Do not output global.calls.
7298 * cgraph.h (cgraph_global_info): Kill.
7299 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7300 (record_call_1): Speedup.
7301 (cgraph_analyze_function): Break out from ...; compute inlining
7303 (cgraph_finalize_compilation_unit): ... here.
7304 (cgraph_mark_inline): Kill computation of calls.
7305 (cgraph_decide_inlining): Do not compute most of initial values.
7307 2003-08-14 Roger Sayle <roger@eyesopen.com>
7309 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7310 to negate if either operand is easy to negate, if we don't care
7311 about sign-dependent rounding.
7312 (negate_expr): Make the logic to negate a REAL_CST explicit.
7313 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7314 that's easy to negate, if we don't honor sign-dependent rounding.
7315 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7316 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7317 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7318 -C/D if B and C are cheap to negate. Add an explicit rule to
7319 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7321 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7323 * Makefile.in (tm_file): Rename tm_include_list.
7324 (tm_p_file): Rename tm_p_include_list.
7325 (build_xm_file): Rename build_xm_include_list.
7326 (host_xm_file): Rename host_xm_include_list.
7327 (xm_file): Rename xm_include_list.
7328 (xm_file_list): Add to be substituted.
7329 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7331 (bt-load.o): Add missing dependency on $(TM_H).
7332 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7333 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7334 build_xm_file, generate both *_file_list and *_include_list
7335 values from it. (xm_file_list was formerly not being generated.)
7336 In *_include_list, prefix the names of all headers found in
7337 $(srcdir)/config with config/. In each loop, consider only
7338 the special case files that can actually appear in that list.
7339 AC_SUBST all *_file_list and all *_include_list variables; do
7340 not AC_SUBST the plain *_file variables.
7341 * configure: Regenerate.
7343 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7345 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7347 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7349 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7351 (attr_length_call): Include it here. Improve length estimate for
7353 (output_call): Use targetm.binds_local_p.
7355 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7357 * builtins.c (CASE_MATHFN): New helper macro.
7358 (mathfn_built_in): Simplify and sort.
7360 * protoize.c (substr): Delete, callers changed to `strstr'.
7362 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7364 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7365 * config/iq2000/xm-iq2000.h: Delete file.
7367 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7369 * gengtype.c (walk_type): Process a subobject before processing
7370 the pointer that points to the subobject.
7372 2003-08-13 Per Bothner <pbothner@apple.com>
7374 * regclass.c (init_reg_modes): Make non-static.
7375 Rename to init_reg_modes_once per new naming convention.
7376 (init_regs): Don't call init_reg_modes here.
7377 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7378 * rtl.h (init_reg_modes_once): New declaration.
7379 * toplev.c (backend_init): Call init_regs after init_emit_once.
7381 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7383 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7384 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7386 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7388 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7389 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7391 2003-08-13 Dale Johannesen <dalej@apple.com>
7393 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7394 handling of decrement-and-branch farther than 32 bits.
7396 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7398 * configure.in (make_compare_target): Move test to ...
7399 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7400 * configure: Regenerate.
7402 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/iris6.h: Convert to C90 prototypes.
7405 * config/mips/irix6-libc-compat.c: Likewise.
7406 * config/mips/mips-protos.h: Likewise.
7407 * config/mips/mips.c: Likewise.
7409 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7411 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7412 for selected machines. Comment heavily.
7413 fixinc/fixincl.x: Rebuild.
7414 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7416 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.h: Tweak various comments.
7419 * config/mips/mips.c: Likewise.
7421 2003-08-11 James E Wilson <wilson@tuliptree.org>
7423 PR optimization/11319
7425 * alias.c (find_base_value, case REG): Return 0 not src if no base
7428 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * gcse.c (gmalloc): Fix last change.
7432 2003-08-11 Roger Sayle <roger@eyesopen.com>
7434 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7435 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7436 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7437 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7439 2003-08-11 Roger Sayle <roger@eyesopen.com>
7441 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7442 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7443 typecode for an ABS_EXPR.
7445 * doc/c-tree.texi: Document ABS_EXPR.
7447 2003-08-11 Roger Sayle <roger@eyesopen.com>
7449 * fold-const.c (fold): Optimize any associative floating point
7450 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7452 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7454 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7455 information in SHmedia case too.
7456 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7458 (__set_fpscr): Use an access via GOT for PIC case.
7460 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7462 * configure.in (intermodule): Make switch test more portable.
7463 * configure: Regenerate.
7465 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7467 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7468 (restrap): Likewise.
7470 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7473 (grealloc): Size argument is a size_t.
7474 (gcalloc): New function. Use throughout in lieu of
7477 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7479 * config/ia64/ia64.c (ia64_reorg): Likewise.
7480 * conflict.c (conflict_graph_new): Likewise.
7481 * fixinc/fixincl.c (run_compiles): Likewise.
7482 * genattrtab.c (optimize_attrs): Likewise.
7483 * genrecog.c (new_decision): Likewise.
7484 * haifa-sched.c (schedule_block): Likewise.
7485 * hashtable.c (ht_create): Likewise.
7487 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7489 * config/xtensa/lib2funcs.S: Fix whitespace.
7490 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7491 syntax where appropriate. Remove unnecessary backslash escapes.
7492 Reformat comments and fix some code formatting.
7493 (extendqisi2): Rearrange conditional.
7494 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7495 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7498 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7500 * config/mips/mips.c: Various formatting fixes.
7501 (override_options): Resync -mtune handling with gas.
7502 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7503 * config/mips/mips.h: More formatting fixes.
7504 (mips_abi): Move declaration.
7505 * config/mips/mips.md (exception_receiver): Add mode to
7508 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7510 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7512 (bdesc_1arg): Remove evsplati and evsplatfi.
7514 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7516 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7519 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7521 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7523 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7525 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7526 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7527 (struct c_pretty_print_info): Add more fields.
7528 (pp_c_left_paren): Move to c-pretty-print.c.
7529 (pp_c_right_paren): Likewise.
7530 (pp_c_left_brace): Likewise.
7531 (pp_c_right_brace): Likewise.
7532 (pp_c_left_bracket): Likewise.
7533 (pp_c_right_bracket): Likewise.
7534 (pp_c_declarator): Declare.
7535 (pp_c_direct_declarator): Likewise.
7536 (pp_c_specifier_qualifier_list): Likewise.
7537 (pp_c_type_id): Likewise.
7538 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7539 (pp_c_type_qualifier_list): New.
7540 (pp_c_pointer): Likewise.
7541 (pp_c_parameter_type_list): Likewise.
7542 (pp_c_function_definition): Likewise.
7543 (pp_c_id_expression): Likewise.
7544 (pp_c_simple_type_specifier): Tidy.
7545 (pp_c_unary_expression): Likewise.
7546 (pp_c_expression): Likewise.
7547 (pp_c_pretty_printer_init): Likewise.
7548 (pp_c_specifier_qualifier_list): Rework..
7549 (pp_c_abstract_declarator): Likewise.
7550 (pp_c_postfix_expression): Likewise.
7551 (pp_c_primary_expression): Likewise.
7552 (pp_c_cast_expression): Likewise.
7553 (pp_c_direct_abstract_declarator): Likewise.
7554 (pp_c_storage_class_specifier): Likewise.
7555 (pp_c_function_specifier): Likewise.
7556 (pp_c_declaration_specifiers): Likewise.
7557 (pp_c_direct_declarator): Likewise.
7558 (pp_c_declarator): Likewise.
7559 (pp_c_declaration): Likewise.
7560 (pp_c_statement): Likewise.
7561 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7562 (pp_c_character_constant): Rename from pp_c_character_literal.
7563 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7564 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7565 (pp_c_floating_constant): Rename from pp_c_real_literal.
7566 (pp_c_constant): Rename from pp_c_literal.
7567 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7568 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7569 (c_initialize_diagnostics): New.
7570 * Makefile.in (c-lang.o): Update dependency.
7572 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7574 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7576 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7578 * config/mips/mips.c (mips_no_mips16_string): Remove.
7579 (override_options): Don't handle -mips16 as part of -mipsN.
7580 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7581 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7582 (TARGET_OPTIONS): Remove -mno-mips16.
7584 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7587 (coprocessor2_operand): Likewise.
7588 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7589 (lookup_name): Remove declaration.
7590 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7591 (mips16, mips_abicalls): Remove.
7592 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7593 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7594 (coprocessor_operand, coprocessor2_operand): Remove.
7595 (override_options): Don't set mips16 or mips_abicalls.
7596 (print_operand): Don't expect SIGN_EXTEND operands.
7597 (mips_secondary_reload_class): Likewise.
7598 (mips_output_conditional_branch): Remove disabled long-branch code.
7599 * config/mips/mips.h (call_used_regs): Remove declaration.
7600 (may_call_alloca): Likewise.
7601 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7602 (mips_abicalls, mips16): Remove declarations.
7603 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7604 (CC1_SPEC): Remove outdated comment.
7605 (MIPS_VERSION, MACHINE_TYPE): Remove.
7606 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7607 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7608 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7609 (PUSH_ROUNDING): Likewise.
7610 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7611 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7612 and mips16 with TARGET_MIPS16.
7614 2003-08-09 Per Bothner <pbothner@apple.com>
7616 * cppinit.c (cpp_read_main_file): Split out source-independent
7617 initialization to separate function ...
7618 (cpp_post_options): New function.
7619 * cppfiles.c (cpp_stack_file): Rename public name to ...
7620 (_cpp_stack_file): New internal function name.
7621 * cpplib.h: Update accordingly.
7622 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7623 (cpp_read_main_file): Don't initialize line here.
7624 * c-opts.c (c_common_post_options): Call cpp_post_options.
7625 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7626 * fix-header.c (read_scan_file): Call cpp_post_options.
7628 2003-08-09 Per Bothner <per@bothner.com>
7630 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7632 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7634 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7636 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7638 PR preprocessor/11839
7639 * cppfiles.c (open_file): Handle ENOTDIR.
7641 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7646 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7648 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7649 source/destination is not a register operand.
7651 2003-08-08 Richard Henderson <rth@redhat.com>
7654 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7655 RETURN_ADDRESS_POINTER_REGNUM.
7656 (ia64_expand_prologue): Don't frob it.
7657 (ia64_output_function_epilogue): Likewise.
7658 (ia64_return_addr_rtx): New.
7659 (ia64_split_return_addr_rtx): New.
7660 * config/ia64/ia64-protos.h: Update.
7661 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7662 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7663 (GENERAL_REGNO_P): Don't check it.
7664 (AR_*_REGNUM): Renumber.
7665 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7666 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7667 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7668 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7669 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7670 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7671 (movdi_ret_addr): New.
7673 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7675 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7677 2003-08-08 Roger Sayle <roger@eyesopen.com>
7679 * tree.h (get_identifier) Define a macro form of get_identifier
7680 that calls get_identifier_with_length when the string is constant.
7681 (get_identifier_with_length): Change type of second argument to
7682 size_t in prototype.
7683 * stringpool.c (get_identifier): Undefine the macro before giving
7684 the function definition.
7685 (get_identifier_with_length): Change type of second argument to
7686 size_t in function definition.
7687 * hashtable.c (calc_hash): Change type of second argument to size_t.
7688 (ht_lookup): Change type of third argument to size_t. Reorganize
7689 to speed-up the cases where the hash table slot is empty, or the
7690 first probe matches (i.e. there isn't a collision).
7691 * hashtable.h (ht_lookup): Adjust function prototype.
7693 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7697 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7699 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7701 * common.opt: Add debug switches.
7702 * flags.h (use_gnu_debug_info_extensions): Boolify.
7703 * opts.c (write_symbols, debug_info_level,
7704 use_gnu_debug_info_extensions): Move from toplev.c.
7705 (set_debug_level): New.
7706 (common_handle_options): Handle debug switches.
7707 (print_help): Display target options directly.
7708 * toplev.c (debug_hooks): Don't initialize.
7709 (write_symbols, debug_info_level,
7710 use_gnu_debug_info_extensions): Move to opts.c.
7711 (debug_args, display_help, decode_g_option): Remove.
7712 (process_options): Set no debug if level zero here,
7713 and no-debug-hooks. Error here if impossible debug format selected.
7714 * toplev.h (display_help, decode_g_option): Remove.
7716 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7718 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7720 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7722 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7723 and gcc_cv_prog_cmp_skip.
7724 * configure: Regenerate.
7726 2003-08-08 Stan Cox <scox@redhat.com>
7728 * config/iq2000: New port.
7729 * config.gcc (iq2000-*-elf): Added.
7730 * doc/install.texi (Specific): Add iq2000 description.
7732 2003-08-08 Andreas Schwab <schwab@suse.de>
7734 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7735 and insert missing empty argument.
7736 * configure: Regenerate.
7738 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7740 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7741 (attr_length_millicode_call): Likewise.
7742 (attr_length_call): Likewise. Revise some maximum insn lengths.
7743 (attr_length_indirect_call): Likewise.
7744 (output_call): Fix thinko that added extra nop.
7745 * pa.h (IN_NAMED_SECTION_P): Define.
7748 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7749 __STDC_EXT__ when using C++ dialect.
7751 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7753 * sh.c (calc_live_regs): If the return address pointer is live,
7755 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7756 for saves / restores.
7757 (sh_expand_epilogue): If sh_media_register_for_return returns a
7758 register number, flag the instructions that restores PR_MEDIA_REG
7760 Remove dead update of offset.
7761 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7762 we can use the result of get_hard_reg_initial_val.
7763 * sh.md (UNSPEC_RA): New constant.
7764 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7765 (load_ra). Handle UNSPEC_RA.
7766 (sibcall_media): Use PR_MEDIA_REG.
7768 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7769 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7770 needs saving on SHmedia.
7772 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7776 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7778 * local-alloc.c (combine_regs): Fix comment typo.
7780 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7782 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7783 and last_builtin_decl.
7784 (c_init_decl_processing): Initialize both.
7785 (c_reset_state): Iterate from first_builtin_decl to
7786 last_builtin_decl inclusive to reintroduce builtins.
7788 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7790 * doc/extend.texi (Function Attributes): Document the IA-64 version
7791 of the "model" attribute.
7793 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7794 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7795 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7797 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7798 (ia64_encode_section_info): Likewise.
7799 (ia64_attribute_table): Add "model" attribute.
7800 (TARGET_ENCODE_SECTION_INFO): Define.
7801 (small_addr_symbolic_operand): New function.
7802 (got_symbolic_operand): Return 0 for a symbolref to an object
7803 in the small address area.
7804 (enum ia64_addr_area): New type.
7805 (small_ident1): New variable.
7806 (small_ident2): Likewise.
7807 (init_idents): New function.
7808 (ia64_get_addr_area): Likewise.
7809 (ia64_encode_addr_area): Likewise.
7810 (ia64_encode_section_info): Likewise.
7811 (ia64_expand_load_address): For symbolic references to objects in
7812 the small-address-area, load the address via gen_rtx_SET() (which,
7813 eventually, will expand into "addl").
7815 2003-08-06 Per Bothner <pbothner@apple.com>
7817 * line-map.h (fileline): New typedef.
7818 (struct line_map, linemap_add, linemap_lookup): Use it.
7819 * input.h (struct location_s): Comment notes that long-term we want
7820 to replace it by fileline.
7822 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7824 Fix SHcompact exception handling:
7825 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7826 by the prologue, return a MEM with return_address_pointer_rtx
7828 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7829 (RETURN_ADDR_OFFSET): Don't define.
7830 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7831 registers that are visible in compact mode. Show that SHmedia
7832 registers still exist in compact mode, even if there are not
7834 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7835 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7836 and DW_EH_PE_pcrel for pic data.
7837 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7838 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7839 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7840 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7841 * sh.md (movsi_media-1): New splitter.
7843 2003-08-06 Graeme Peterson <gp@qnx.com>
7845 * config/i386/nto.h: New.
7846 * config/i386/t-nto: New.
7847 * config.gcc (i[34567]86-*-nto-qnx*): New.
7849 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7851 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7853 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7855 * calls.c (load_register_parameters): Arrange for call_fusage to
7856 report the whole register as used when shifting to the msb.
7858 2003-08-05 Roger Sayle <roger@eyesopen.com>
7860 * builtins.c (expand_builtin): When not optimizing, call the library
7861 function for all builtins that have library functions (except alloca).
7863 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7865 * c.opt: Introduce -fworking-directory.
7866 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7867 * c-common.h (flag_working_directory): Declare.
7868 * c-common.c (flag_working_directory): Define.
7869 * c-opts.c (c_common_handle_options): Set it.
7870 (sanitize_cpp_opts): Set...
7871 * cpplib.h (struct cpp_options): ... working_directory option.
7872 (struct cpp_callbacks): Add dir_change.
7873 * cppinit.c (read_original_filename): Call...
7874 (read_original_directory): New. Look for # 1 "directory//"
7876 (cpp_read_main_file): Call dir_change callback if working_directory
7878 * gcc.c (cpp_unique_options): Pass -g*.
7879 * c-lex.c (cb_dir_change): New.
7880 (init_c_lex): Set dir_change callback.
7881 * toplev.c (src_pwd): New static variable.
7882 (set_src_pwd, get_src_pwd): New functions.
7883 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7884 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7885 * dwarf2out.c (gen_compile_unit_die): Likewise.
7886 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7888 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7890 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7891 (pp_set_prefix): Likewise.
7892 (pp_destroy_prefix): Likewise.
7893 (pp_remaining_character_count_for_line): Likewise.
7894 (pp_clear_output_area): Likewise.
7895 (pp_formatted_text): Likewise.
7896 (pp_last_position_in_text): Likewise.
7897 (pp_emit_prefix): Likewise.
7898 (pp_append_text): Likewise.
7899 (pp_flush): Likewise.
7900 (pp_format_text): Likewise.
7901 (pp_format_verbatim): Likewise.
7902 (pp_tree_identifier): Tidy.
7903 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7904 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7905 (pp_base_flush): Rename from pp_flush.
7906 (pp_base_set_line_maximum_length): Rename from
7907 pp_set_line_maximum_length.
7908 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7909 (pp_base_set_prefix): Rename from pp_set_prefix.
7910 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7911 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7912 (pp_base_append_text): Rename from pp_append_text.
7913 (pp_base_formatted_text): Rename from pp_formatted_text.
7914 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7915 (pp_base_remaining_character_count_for_line): Rename from
7916 pp_remaining_character_count_for_line.
7917 * diagnostic.h (diagnostic_format_decoder): Tidy.
7918 (diagnostic_flush_buffer): Likewise.
7919 * c-pretty-print.h: (pp_c_string_literal): Declare.
7920 (pp_c_real_literal): Likewise.
7921 (pp_c_integer_literal): Likewise.
7922 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7924 (pp_c_character_literal): Tidy.
7925 (pp_c_string_literal): Make public.
7926 (pp_c_bool_literal): Likewise.
7927 (pp_c_integer_literal): Likewise.
7928 (pp_c_real_literal): Likewise.
7930 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7931 (c-pretty-print.o): Update dependence.
7933 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7935 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7936 ".set nomacro" state.
7937 (fix_truncsfsi2_macro): Likewise.
7939 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7941 * tree.h (DID_INLINE_FUNC): Remove macro.
7942 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7943 add tree check for FUNCTION_DECL.
7944 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7945 (struct tree_decl): Rename inlined_function_flag to
7946 declared_inline_flag.
7947 * c-common.h (c_lang_decl): Remove.
7948 (DECL_ESTIMATED_INSNS): Remove.
7949 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7950 (DECL_DECLARED_INLINE_P): Remove.
7951 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7952 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7953 (finish_function): Make uninlinable a bool. Fixup call to
7954 tree_inlinable_function_p() and fix some code style issues.
7955 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7956 * cgraph.c (dump_cgraph): Likewise.
7957 * cgraphunit.c (cgraph_decide_inlining): Likewise
7958 (cgraph_finalize_compilation_unit): Likewise.
7959 Also update call to tree_inlinable_function_p().
7960 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7961 look at DECL_DECLARED_INLINE and reverse logic.
7962 * print-tree.c (print_node): Likewise.
7963 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7964 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7966 * tree-inline.c (inlinable_function_p): Split up in this function to
7967 check for basic inlining inhibiting conditions, and new
7968 limits_allow_inlining() function. Warn if inlining is impossible
7969 because the inline candidate calls alloca or uses sjlj exceptions.
7970 (limits_allow_inlining): this new function to check if the inlining
7971 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7972 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7973 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7975 (tree_inlinable_function_p): Make a bool. Update call to
7976 inlinable_function_p
7977 (expand_call_inline): Use limits_allow_inlining() when not in
7978 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7979 instead see if the function was declared `inline'.
7981 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7983 * gcse.c (try_replace_reg): Fix updating of note.
7985 2003-08-04 Roger Sayle <roger@eyesopen.com>
7988 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7989 logic in negate_expr, i.e. we don't invert (A-B) for floating
7990 point types unless flag_unsafe_math_optimizations.
7992 2003-08-04 Roger Sayle <roger@eyesopen.com>
7994 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7995 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7996 for floating point expressions with -ffast-math.
7997 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7998 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8000 2003-08-04 Roger Sayle <roger@eyesopen.com>
8002 * c-common.c (flag_noniso_default_format_attributes): Delete.
8003 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8004 (c_attrs_initialized): Delete.
8005 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8006 always call c_init_attributes.
8007 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8008 set c_attrs_initialized when done.
8009 (c_common_insert_default_attributes): Delete.
8010 * c-common.h (flag_noniso_default_format_attributes): Delete.
8011 (c_coomon_insert_default_attributes): Delete prototype.
8012 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8013 flag_noniso_default_format_attributes.
8015 * c-decl.c (c_insert_default_attributes): Delete.
8016 * c-tree.h (c_insert_default_attributes): Delete prototype.
8018 * attribs.c (decl_attributes): Don't call insert_default_attributes
8019 langhook. Update function description comment.
8020 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8021 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8022 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8023 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8025 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8028 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8030 * config/mips/mips.c (override_options): Disable -G on targets that
8031 have no .section support.
8032 (mips_select_section): Use default_select_section for such targets.
8034 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8036 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8037 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8038 * fixinc/fixincl.x: Rebuild.
8039 * fixinc/tests/base/regexp.h: New test.
8041 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8043 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8044 parsing macro arguments in the top-level context.
8046 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8048 * config.in: Remove HAVE_LSTAT.
8049 * configure, configure.in: Don't test for lstat.
8051 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8053 * opts.c (decode_options): Do language-specific initialization for
8054 the global diagnostic context.
8055 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8056 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8057 (LANG_HOOKS_INITIALIZER): Adjust.
8058 * langhooks.h (struct lang_hooks): Add new field
8059 initialize_diagnostics.
8060 * langhooks.c (lhd_initialize_diagnostics): Define.
8062 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8064 * pretty-print.h: Adjust macro definitions.
8065 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8066 (pp_character): Rename to pp_base_character.
8067 (pp_string): Rename to pp_base_string.
8068 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8069 (pp_newline): Likewise. Adjust.
8070 (pp_c_char): Adjust.
8072 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8074 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8075 BUILT_IN_LLABS): Move to miscellaneous section.
8077 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8079 PR preprocessor/11534
8080 * cppexp.c (parse_defined): Warn only if -pedantic.
8082 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8084 * cppfiles.c (stack_file): Use file path.
8086 2003-08-02 Roger Sayle <roger@eyesopen.com>
8088 * builtin-types.def (BT_SSIZE): New primitive type.
8089 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8090 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8091 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8092 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8093 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8094 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8095 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8096 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8097 few functions that define default attributes using it.
8098 * c-common.c (c_common_insert_default_attributes): Do nothing.
8100 * doc/extend.texi: Document these "new" builtins.
8102 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8104 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8105 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8106 when -mieee-fp set and -shared not set.
8107 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8109 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8111 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8112 next_file. Remove import and pragma_once, add once_only.
8113 (find_file): Add new file structures to the all_files list.
8114 (should_stack_file): Mark #import-ed files once-only, and
8115 don't stack them if the file has already been stacked.
8116 (_cp_mark_file_once_only): Simplify.
8117 * cpphash.h (struct cpp_reader): Rename once_only_files
8118 to all_files. Rename saw_pragma_once to seen_once_only.
8119 (_cpp_mark_file_once_only): Update prototype.
8120 * cpplib.c (do_pragma_once): Update.
8122 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8124 * cppfiles.c (ENOTDIR): Remove.
8125 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8126 other than ENOENT here.
8127 (once_only_file_p): Rename should_stack_file.
8128 (find_file, open_file_failed, read_file_guts): Report errors
8129 with full path name.
8130 (read_file): Move pch handling to should_stack_file.
8131 (should_stack_file): Handle PCH and once-only issues, and
8133 (stack_file): Don't do file reads.
8135 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8137 * libgcov.c (gcov_exit): Cleanup and fix.
8138 * profile.c (compute_value_histograms): Don't try to read profiles
8139 that are not present.
8141 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * builtins.def: Categorize.
8145 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8147 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8149 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8151 * config.gcc: Enable posix threads by default on darwin.
8153 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8155 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8156 even if nehedges1 is 0.
8158 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8160 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8161 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8162 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8165 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8166 * fixinc/fixincl.x: Regenerate.
8167 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8169 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8171 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8173 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8175 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8176 for accesses to exc_ptr.
8178 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8180 * doc/sourcebuild.texi (Front End Directory): Don't make references
8181 to libsubdir, it's not part of the interface to frontends.
8182 * doc/install.texi (Configuration): Help users read faster by saying
8183 that GCC's configure options are the standard autoconf ones.
8184 Mention --libdir. Update the default rules for finding the
8185 assembler. Don't use libsubdir since we haven't said what it means.
8186 (Specific): In the Solaris 7 notes, update the place to put the
8188 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8189 * doc/cpp.texi (Search Path): Actually, the search path
8190 depends on libdir, which can relocate with cpp.
8191 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8192 now a private interface between the Makefile and the driver.
8194 2003-08-01 Richard Henderson <rth@redhat.com>
8196 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8198 * varasm.c (lookup_constant_def): New function.
8199 * rtl.h (lookup_constant_def): Declare it.
8200 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8201 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8203 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8205 * c-decl.c (gettags, pushdecl_function_level): Delete.
8206 (last_function_parm_vars): Rename last_function_parm_others.
8207 (current_function_parm_vars): Rename current_function_parm_others.
8208 (struct c_scope): Rewrite comment explaining this data structure.
8209 Add names_last, blocks_last, parms_last fields. Rename
8210 incomplete_list to incomplete.
8211 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8212 (poplevel): Ignore second argument. No need to nreverse
8213 anything. Restructure such that each list is processed
8214 exactly once. Use 'const location_t *locus' syntactic sugar
8215 variable where useful. Issue unused variable warnings
8216 ourselves, do not rely on function.c.
8217 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8218 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8219 (implicitly_declare): decl cannot be error_mark_node.
8220 (undeclared_variable): Manipulate scope structure directly.
8221 (c_make_fname_decl): Likewise.
8222 (getdecls, c_init_decl_processing): Fix comment.
8223 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8224 for 'last' variable.
8225 (grokparms): No need to nreverse parms list.
8226 (store_parm_decls_newstyle): Set up the parms_last and
8227 names_last fields of the new scope too.
8228 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8229 on parms to begin with; check this under ENABLE_CHECKING. Set
8231 (check_for_loop_decls): Refer directly to current_scope->tags.
8232 Use consistent quote style in diagnostics.
8233 (c_write_global_declarations): The names list is not backward.
8235 * c-common.h: Don't prototype gettags.
8236 * c-parse.in: Call poplevel with second argument 0 always.
8238 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * builtins.def: Resort builtins.
8242 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8244 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8245 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8246 Prepend "__builtin_" onto NAME with string concatenation. Remove
8247 explicit "__builtin_" from each macro call.
8249 Reformat entire file.
8251 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8253 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8254 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8256 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8258 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8259 CCL1, or CCL2 modes with floating point operations.
8261 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8262 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8263 "*subdf3_cconly"): New insns.
8264 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8266 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8268 * Makefile.in: Refine dependencies.
8269 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8270 * c.opt: Update help for -Wimport.
8271 * cppfiles.c: Include hashtab.h. Update comments.
8272 (stack_file): Read the file before updating dependencies.
8273 (once_only_file_p): Be smarter about marking once-only files.
8274 (_cpp_mark_file_once_only): Correct the check for existence on
8276 (open_file_failed): Use name not path, which is NULL.
8277 * cpphash.h: Don't include hashtab.h.
8278 (struct _cpp_file): Remove.
8279 (struct cpp_reader): Update.
8280 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8281 * cpplib.h (struct cpp_options): Remove warn_import.
8282 (cpp_simplify_path): Remove.
8284 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8287 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8289 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8291 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8293 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8297 * builtins.def: Likewise.
8299 2003-07-31 Jason Merrill <jason@redhat.com>
8301 * Makefile.in (bubblestrap): Don't require a previous full
8304 * expr.c (mostly_zeros_p): No longer static.
8305 * tree.h: Declare it.
8306 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8307 unless we need to do substitutions.
8309 2003-07-31 Roger Sayle <roger@eyesopen.com>
8311 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8312 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8313 as pow(x,2.0) when the latter will be expanded back into x*x.
8314 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8315 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8316 pow can never set errno when used with an integer exponent.
8317 Always use expand_powi when exponent is -1, 0, 1 or 2.
8318 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8319 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8320 the pow forms of these expressions.
8322 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8324 * Makefile.in (libexecdir): New.
8325 (libsubdir): Use gcc instead of gcc-lib.
8326 (libexecsubdir): New.
8327 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8328 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8330 (installdirs): Make libexecsubdir.
8331 (install-common): Put executables in libexecsubdir.
8332 (itoolsdir): Use libexecsubdir.
8333 (itoolsdatadir): New.
8334 (install-mkheaders): Separate data files and executables.
8335 (install-collect2): Put executables in libexecsubdir.
8336 (uninstall): Remove libexecsubdir.
8337 * mkheaders.in: Update for new arrangement of files.
8339 (libexecsubdir): New.
8340 (itoolsdir): Use libexecsubdir.
8341 (itoolsdatadir): New.
8342 * gcc.c (gcc_libexec_prefix): New.
8343 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8344 (standard_exec_prefix_1): Use libexec.
8345 (standard_exec_prefix_2): New.
8346 (standard_libexec_prefix): New.
8347 (process_command): Update for new arrangement of files. Compute
8348 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8350 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8352 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8353 triggers on Interix.
8354 * fixincl.x: Regenerate.
8356 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8358 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8359 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8361 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8363 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8365 2003-07-31 Per Bothner <pbothner@apple.com>
8367 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8368 (add_input_filename): New function.
8369 (handle_options): Call add_input_filename directly instead of
8371 * opts.h (in_fnames, num_in_fnames): Moved here.
8372 (add_input_filename): Declare.
8373 * c-decl.c: Need to #include opts.h.
8374 * Makefile.in (c-decl.o): Also depends on opts.h.
8375 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8376 (c_common_handle_filename): Replaced by add_input_filename.
8377 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8379 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8380 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8381 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8382 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8384 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8386 * combine.c (try_combine): Set JUMP_LABEL for newly created
8389 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8391 * fold-const.c (fold): Fold some comparisons of bit operations.
8393 2003-07-31 Jan Hubicka <jh@suse.cz>
8395 * cgraph.c (create_edge): Fix typo.
8396 * i386.c (pic_symbolic_operand): Reorder tests.
8398 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8400 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8402 (Gcov Data Files): Update.
8404 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8406 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8409 * gthr-posix.c: New file.
8410 * gthr-posix.h: Define _REENTRANT if missing.
8411 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8413 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8415 * config/alpha/t-osf-pthread: New file.
8417 * fixinc/inclhack.def (alpha_pthread): New fix.
8418 * fixinc/fixincl.x: Regenerate.
8419 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8421 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8423 Fixes PR bootstrap/9330.
8425 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8427 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8430 * configure: Regenerate.
8432 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8434 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8437 2003-07-30 Roger Sayle <roger@eyesopen.com>
8439 * builtins.def: Alphabetize.
8441 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8443 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8445 * doc/cpp.texi: Likewise.
8446 * doc/md.texi: Likewise.
8447 * doc/rtl.texi: Likewise.
8448 * doc/tm.texi: Likewise.
8450 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8452 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8453 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8456 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8458 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8459 macros before defining them.
8461 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8464 UNSPECV_BLOCKAGE): New constants.
8465 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8466 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8467 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8468 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8470 (all insns and expanders): Write output control string as brace block
8471 where appropriate. Remove \-escapes for doublequote characters.
8473 2003-07-31 Jan Hubicka <jh@suse.cz>
8475 * gcse.c (insert_store): Fix typo in previous patch.
8477 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8479 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8481 2003-07-30 Andi Kleen <ak@muc.de>
8483 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8485 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8487 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8488 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8489 GCOV_N_VALUE_COUNTERS): New.
8490 * profile.c (compute_value_histograms): New static function.
8491 (branch_prob): Read back the value histograms.
8492 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8493 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8494 * value-prof.c: Add comment on reading the profile.
8495 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8496 * doc/invoke.texi (-fprofile-values): Document behavior with
8497 -fbranch-probabilities.
8499 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8501 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8503 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8505 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8508 2003-07-30 Jan Hubicka <jh@suse.cz>
8510 * gcse.c (insert_store): Ignore fake edges.
8512 * c-common.c (flag_vtable_gc): Kill.
8513 * c-common.g (flag_vtable_gc): Kill.
8514 * c-opts (c_common_handle_option): Kill.
8515 * c.opt (fvtable-gc): Kill.
8516 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8517 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8518 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8520 * invoke.texi (-ftable-gc): Kill documentation.
8522 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8523 just because function body is missing.
8525 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8527 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8529 * unwind-sjlj.c: Fix typo in file description.
8531 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8533 * calls.c (load_register_parameters): When shifting reg sized values
8534 to the msb, move the value to a reg first.
8536 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8538 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8539 * line-map.h (linemap_add): Update comments.
8540 * line-map.c (linemap_add): Update comments, interpret zero-length
8541 filename as "<stdin>".
8543 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8545 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8547 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8549 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8550 New static variables.
8551 (struct c_scope): Add parms and warned_forward_parm_decls
8552 fields; remove parm_order.
8553 (storedecls, storetags): Delete.
8554 (poplevel): Also clear bindings on the parms chain.
8555 (pushdecl): Handle forward declarations of parameters, and
8556 chain PARM_DECLs on the parms list, not the names list.
8557 (lookup_name_current_level): Check for PARM_DECLs on the parms
8559 (push_parm_decl): Don't update parm_order.
8560 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8561 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8562 on the decls here. Then move the forward decls to the names list.
8563 (grokparms): Set last_function_parm_vars.
8564 (get_parm_info): Don't use gettags or getdecls. No need to
8565 extract non-parms from the parms list, or reorganize the parms
8566 list. Feed nonparms back in the TREE_TYPE of the list node
8567 returned. Issue only one error per parameter list for "void"
8568 appearing more than once in said parameter list. Collapse
8569 parmlist_tags_warning into this function to avoid double scan
8571 (start_function): Set current_function_parm_vars.
8572 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8573 directly. Get non-parms from current_function_parm_vars; no
8574 need to extract them from the parms chain. Properly bind tags
8576 (store_parm_decls_oldstyle): No need to extract non-parameters
8577 from the parms chain, nor to store them back afterward. Move
8578 declaration to top of function, restructure code reordering
8580 (store_parm_decls): No need to save and restore warn_shadow.
8581 * c-parse.in: Don't call parmlist_tags_warning nor
8582 clear_parm_order. Call mark_forward_parm_decls when forward
8583 parm decls are encountered.
8584 * c-tree.h: Prototype mark_forward_parm_decls; not
8585 clear_parm_order or parmlist_tags_warning.
8587 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8589 * c-common.c (allow_pch): Remove.
8590 * c-common.h (allow_pch): Remove.
8591 (c_common_no_more_pch): Declare.
8592 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8593 * c-pch.c: Include hosthooks.h.
8594 (c_common_valid_pch): Don't check allow_pch.
8595 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8596 (c_common_no_more_pch): New.
8597 * ggc-common.c: Include hosthooks.h.
8598 (gt_pch_save): Call gt_pch_get_address.
8599 (gt_pch_restore): Call gt_pch_use_address.
8600 * hooks.c (hook_voidp_size_t_null): New.
8601 (hook_bool_voidp_size_t_false): New.
8602 * hooks.h (hook_voidp_size_t_null): New.
8603 (hook_bool_voidp_size_t_false): New.
8604 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8605 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8606 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8607 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8608 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8610 * doc/hostconfig.texi (Host Common): Document
8611 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8612 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8613 (ggc-common.o): Likewise.
8615 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8616 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8617 (pch_address_space): New.
8618 (darwin_rs6000_gt_pch_get_address): New.
8619 (darwin_rs6000_gt_pch_use_address): New.
8621 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8623 PR preprocessor/11569
8624 PR preprocessor/11649
8625 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8626 * cppfiles.c: Completely rewritten.
8627 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8628 struct cpp_path is now struct cpp_dir.
8629 (remove_duplicates): Don't simplify path names.
8630 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8632 * cpphash.h: Include hashtab.h.
8633 (_cpp_file): Declare.
8634 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8635 and struct cpp_path is now struct cpp_dir. Rename members.
8636 (struct cpp_reader): Similarly. New members once_only_files,
8637 file_hash, file_hash_entries, quote_ignores_source_dir,
8638 no_search_path, saw_pragma_once. Remove all_include_files and
8639 max_include_len. Make some members bool.
8640 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8641 (_cpp_stack_file): Renamed from _cpp_read_file.
8642 (_cpp_stack_include): Renamed from _cpp_execute_include.
8643 (_cpp_init_files): Renamed from _cpp_init_includes.
8644 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8645 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8646 (cpp_read_next_file): Rename and move to cppfiles.c.
8647 (cpp_read_main_file): Update.
8648 * cpplib.c (run_directive): Update for renamed members.
8649 (do_include_common, _cpp_pop_buffer): Update.
8650 (do_import): Undeprecate #import.
8651 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8652 * cpplib.h: Remove file_name_map_list.
8653 (cpp_options): Remove map_list.
8654 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8655 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8657 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8659 * Makefile.in: Make stamp-objdir safe for parallel builds.
8661 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8663 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8664 (info): Depend on stmp-docobjdir.
8666 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8668 * configure: Regenerate.
8670 2003-07-29 Jan Hubicka <jh@suse.cz>
8673 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8674 in !unit-at-a-time mode.
8676 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8678 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8681 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8684 * c-common.c (shorten_compare): Take into account differences
8685 between C and C++ representation for enumeration types.
8686 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8687 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8688 function, broken out from ...
8689 (fixup_signed_type): ... here and ...
8690 (fixup_unsigned_type): ... here.
8692 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8694 * c-decl.c: Update commentary, adjust blank lines throughout.
8695 (struct c_scope): Fix indentation. Reorder members so
8696 outer-context pointers come first, booleans last.
8697 (duplicate_decls, define_label): Use a 'locus' variable for
8698 diagnostic locations in a few more places.
8699 (warn_if_shadowing): Un-split a conditional that fits on one line.
8700 (c_init_decl_processing): No need to clear current_scope and
8701 current_function_scope.
8702 (start_decl): Merge if/else if statements with same action.
8703 (push_parm_decl): Rename old_immediate_size_expand to use
8704 save_foo convention; save/restore around entire function.
8705 (grokdeclarator): Remove unnecessary braces.
8707 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8708 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8710 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8711 when warn_declaration_after_statement. Call pedwarn_c90, not
8712 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8713 * c-common.c (warn_declaration_after_statement): Define.
8714 * c-common.h (warn_declaration_after_statement): Declare.
8715 * c.opt (Wdeclaration-after-statement): New.
8716 * c-errors.c (pedwarn_c90): New function.
8717 * c-opts.c (c_common_handle_option) <case
8718 OPT_Wdeclaration_after_statement>: New.
8719 * c-tree.h (pedwarn_c90): Declare.
8720 * doc/invoke.texi (Option Summary): Document
8721 -Wdeclaration-after-statement.
8722 (Warning Options): Ditto.
8724 2003-07-28 Jan Hubicka <jh@suse.cz>
8726 * i386.md (memory attribute) Avoid accessing uninitialized memory
8727 for ishift1 type instructions.
8729 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8731 * configure.in (--enable-checking): Add fold category.
8732 (ENABLE_FOLD_CHECKING): Define if requested.
8733 * configure: Rebuilt.
8734 * config.in: Rebuilt.
8735 * doc/install.texi: Document it.
8736 * fold-const.c: Include md5.h.
8737 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8738 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8739 print_fold_checksum): New functions.
8741 * fold-const.c (fold): Never modify argument passed to fold, instead
8742 change a copy and return it.
8743 * convert.c (convert_to_integer): Likewise.
8745 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8747 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8748 cleanup of junk after #else and #endif directives. Collapse repeated
8749 clauses into for statment.
8751 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8753 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8755 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8756 (keep_next_if_subblocks): Rename next_is_function_body.
8757 (pushlevel): Adjust commentary. Always set ->keep on the
8758 outermost level of a function. Don't set ->keep_if_subblocks.
8759 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8760 (store_parm_decls): Adjust to match.
8761 (finish_function): Adjust to match.
8762 Call poplevel with all three arguments zero.
8764 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8765 New functions split out of store_parm_decls.
8766 Avoid unnecessary work. Use local variables consistently.
8767 (store_parm_decls): Likewise.
8769 (finish_function): No need to set functionbody flag on call to
8771 (struct language_function): Remove scope field.
8772 (c_push_function_context, c_pop_function_context): No need to
8773 save and restore current_scope.
8775 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8777 * doc/extend.texi (Deprecated Features): Implicit typename is
8778 gone. Default args on types is going.
8780 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8782 * Makefile.in (ifcvt.o): Depend on target.h
8783 * ifcvt.c (target.h): Include.
8784 (if_convert): Don't call mark_loop_exit_edges if we can't
8787 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8789 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8791 2003-07-26 Richard Henderson <rth@redhat.com>
8794 * cse.c (count_reg_usage): Handle asm_operands properly.
8796 2003-07-26 Roger Sayle <roger@eyesopen.com>
8798 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8799 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8800 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8801 the regular DEF_EXT_LIB_BUILTIN macro.
8802 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8803 the regular DEF_LIB_BUILTIN macro.
8804 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8805 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8806 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8807 DEF_EXT_LIB_BUILTIN macro.
8809 * c-decl.c (duplicate_decls): Remove code to handle builtin
8810 functions prototyped without an argument list.
8812 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8814 * config/i386/winnt.c: Revert 2003-07-08 change.
8815 (i386_pe_section_type_flags): Remove error_with_decl here too.
8817 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8819 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8820 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8821 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8822 (v850_handle_data_area_attribute): Likewise.
8824 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8826 * varasm.c (output_constant_def_contents): Use
8827 ASM_DECLARE_CONSTANT_NAME if defined.
8828 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8829 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8830 objects get at least one byte to prevent assembler problems.
8831 (ASM_DECLARE_CONSTANT_NAME): New.
8833 * Makefile.in (libbackend.o): Remove options_.h.
8834 (mostlyclean): Likewise.
8836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8837 insert a label at the end of an function under Mach-O.
8839 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8841 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8843 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8845 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8847 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8849 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8851 * doc/passes.texi (Passes): Mention pretty-printing and
8854 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8856 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8857 unused parameter decls.
8858 (Attribute Syntax): GNU C++ does not allow label attributes to be
8861 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8863 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8864 (objc_declare_class): Likewise.
8865 (error_with_ivar): Likewise.
8866 (start_class): Likewise.
8867 (warn_with_method): Likewise.
8869 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8871 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8873 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8874 (expand_call): Likewise.
8875 * dwarfout.c (output_reg_number): Likewise.
8876 * expr.c (expand_expr): Likewise.
8877 * function.c (assign_temp): Likewise.
8878 (uninitialized_vars_warning): Likewise.
8879 (setjmp_args_warning): Likewise.
8880 (expand_function_end): Likewise.
8881 * stmt.c (fixup_gotos): Likewise.
8882 (warn_about_unused_variables): Likewise.
8883 (expand_end_bindings): Likewise.
8884 * stor-layout.c (layout_decl): Likewise.
8885 (place_field): Likewise.
8886 * toplev.c (check_global_declarations): Likewise.
8887 (rest_of_handle_inlining): Likewise.
8888 (default_tree_printer): New function.
8889 (general_init): Initialize diagnostic machinery before routing
8890 signals to the ICE machinery. Set default tree printer.
8891 * toplev.h (pedwarn_with_decl): Remove declaration.
8892 (warning_with_decl): Likewise.
8893 (error_with_decl): Likewise.
8894 (pedwarn): Remove attribute for the time being.
8895 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8896 * varasm.c (named_section): Likewise.
8897 (make_decl_rtl): Likewise.
8898 (assemble_variable): Likewise.
8899 (merge_weak): Likewise.
8900 (declare_weak): Likewise.
8902 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8903 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8904 (format_with_decl): Remove.
8905 (diagnostic_for_decl): Likewise.
8906 (pedwarn_with_decl): Likewise.
8907 (warning_with_decl): Likewise.
8908 (error_with_decl): Likewise.
8909 (diagnostic_initialize): Adjust.
8910 (diagnostic_count_diagnostic): Likewise.
8911 (announce_function): Likewise.
8912 (lhd_print_error_function): Likewise.
8913 (diagnostic_report_current_module): Likewise.
8914 (default_diagnostic_starter): Likewise.
8915 (diagnostic_report_diagnostic): Likewise.
8916 (default_diagnostic_finalizer): Likewise.
8917 (verbatim): Likewise.
8919 (warning): Likewise.
8920 * opts.c (common_handle_option): Likewise.
8921 * pretty-print.c: New file.
8922 * c-pretty-print.h (pp_base): Override.
8923 * c-pretty-print.c: Adjust use of macros throughout.
8924 (pp_buffer): New macro.
8925 (pp_newline): Likewise.
8926 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8927 * Makefile.in (DIAGNOSTIC_H): New variable.
8928 (c-errors.o): Use it.
8929 (c-objc-common.o): Likewise.
8930 (c-common.o): Likewise.
8931 (c-opts.o): Likewise.
8932 (c-format.o): Likewise.
8933 (diagnostic.o): Likewise.
8935 (toplev.o): Likewise.
8936 (rtl-error.o): Likewise.
8937 (dwarf2out.o): Likewise.
8939 (pretty-print.o): New rule.
8941 2003-07-24 Roger Sayle <roger@eyesopen.com>
8943 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8944 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8945 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8946 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8947 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8948 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8949 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8951 * builtins.c (build_string_literal): New function to construct
8952 a char* pointer to a string literal.
8953 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8954 "rtx target" to be consistent with other expand_builtin_* functions.
8955 Change 3rd argument from "int unlocked" to "bool unlocked".
8956 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8957 c-common.c to avoid front-end dependencies. Optimize printf("")
8958 as a no-op when the result isn't required. Handle embedded NULs
8960 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8961 from c-common.c to avoid front-end dependencies. Likewise, optimize
8962 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8963 fp for side-effects. Handle embedded NULs in format string.
8964 (expand_builtin_sprintf): Fix typo.
8965 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8966 optimizing. Adjust calls of expand_builtin_fputs to match the API
8967 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8968 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8969 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8971 * c-common.c (is_valid_printf_arglist): Delete.
8972 (c_expand_builtin): Delete.
8973 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8974 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8975 (c_expand_expr): No longer treat CALL_EXPRs specially.
8976 (CALLED_AS_BUILT_IN): Delete.
8978 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8980 PR optimization/11631
8981 * gcse.c (store_motion): Connect infinite loops to exit.
8983 2003-07-24 Jason Merrill <jason@redhat.com>
8985 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8986 (boolean_true_node, boolean_false_node): Likewise.
8987 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8988 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8989 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8990 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8991 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8992 (truthvalue_true_node): Renamed from boolean_true_node.
8993 (truthvalue_false_node): Renamed from boolean_false_node.
8994 * c-decl.c: Just set truthvalue_* to integer_*.
8995 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8997 2003-07-24 Roger Sayle <roger@eyesopen.com>
8999 * c-decl.c (match_builtin_function_types): New subroutine of
9000 duplicate_decls to test whether a redeclaration of a builtin
9001 function is suitably close, i.e. the return type and all of
9002 the argument types have the same modes as the builtin expects.
9003 (duplicate_decls): Fuzzy type matching for builtin functions
9004 moved to match_builtin_function_types.
9006 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9008 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9011 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9013 * c-decl.c: Search-and-replace change 'binding level' to
9014 'scope' in commentary.
9015 (struct binding_level): Now struct c_scope.
9016 (current_binding_level): Now current_scope.
9017 (free_binding_level): Now scope_freelist.
9018 (current_function_level): Now current_function_scope.
9019 (global_binding_level): Now global_scope.
9020 (make_binding_level): Now make_scope.
9021 (pop_binding_level): Now pop_scope.
9023 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9025 * configure.in (libgcc_visibility): Add missing whitespace.
9027 2003-07-24 Richard Henderson <rth@redhat.com>
9029 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9030 __gcc_personality_v0.
9032 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9034 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9036 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9038 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9039 documentation missed from my 2003-07-09 patch.
9041 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9043 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9045 * configure: Rebuild.
9047 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9050 * c-typeck.c (type_lists_compatible_p): Do not compare
9051 arguments if one of them is an error_mark_node
9053 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9055 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9056 if current_function_calls_eh_return.
9058 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9060 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9062 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9064 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9065 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9066 __umodsi3, __modsi3): Increase frame size to 32.
9068 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9070 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9073 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9075 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9077 PR optimization/10679
9078 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9080 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 PR target/11607 and PR target/11516
9083 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9085 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9087 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9088 * varasam.c (output_constant): Likewise.
9090 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9092 * alias.c: Fix comment formatting.
9093 * c-common.c: Likewise.
9094 * c-decl.c: Likewise.
9095 * c-opts.c: Likewise.
9096 * combine.c: Likewise.
9097 * cpplib.c: Likewise.
9098 * diagnostic.c: Likewise.
9099 * dojump.c: Likewise.
9100 * final.c: Likewise.
9101 * fold-const.c: Likewise.
9104 * ggc-page.c: Likewise.
9107 * mips-tfile.c: Likewise.
9108 * recog.c: Likewise.
9109 * regclass.c: Likewise.
9110 * regmove.c: Likewise.
9114 2003-07-22 Per Bothner <pbothner@apple.com>
9116 * line-map.c (add_line_map): Handle invalid LEAVE request.
9117 Fixes PR preprocessor/11361.
9119 2003-07-22 Per Bothner <pbothner@apple.com>
9121 * diagnostic.c.(diagnostic_report_current_module): Update to match
9122 2003-06-05 changes to push_srcloc and pop_srcloc.
9124 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9126 * doc/trouble.texi: Better document two-stage name lookup.
9128 2003-07-22 Eric Christopher <echristo@redhat.com>
9130 * config/s390.c (s390_valid_pointer_mode): New.
9131 (TARGET_VALID_POINTER_MODE): Use.
9132 (s390_emit_prologue): Add tpf profiling hooks.
9133 (s390_emit_epilogue): Ditto.
9134 * config/s390.h (MASK_TPF): New.
9136 (POINTERS_EXTEND_UNSIGNED): Define.
9137 * config/s390.md (ptr_extend): New pattern.
9139 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9141 * hashtable.c (approx_sqrt): Make static.
9142 * hashtable.h: Don't prototype approx_sqrt.
9143 * line-map.c (init_line_maps): Rename linemap_init.
9144 (free_line_maps): Rename linemap_free.
9145 (add_line_map): Rename linemap_add.
9146 (lookup_line): Rename linemap_lookup.
9147 (print_containing_files): Rename linemap_print_containing_files.
9148 * linemap.h: Update to match.
9150 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9151 linemap routines to use new names.
9153 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9155 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9156 typedef. Propagate packedness from a main variant.
9158 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9160 * Makefile.in (install-common): Add dependency on installdirs.
9162 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9164 * c-common.c (c_common_type_for_mode): Return integer types for
9167 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9169 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9170 (finish_decl): Call maybe_apply_pragma_weak here.
9171 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9172 TREE_PUBLIC and TREE_STATIC are decided.
9173 (start_function): Move call to maybe_apply_pragma_weak. Check that
9174 DECL_ASSEMBLER_NAME isn't set too early.
9176 * cpplex.c (_cpp_process_line_notes): Mention option name in
9179 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9181 * combine.c (if_then_else_cond): Simplify the comparison of
9182 rtx against -1, 0, and 1.
9183 * loop.c (check_dbra_loop): Likewise.
9184 * optabs.c (emit_conditional_move): Likewise.
9185 (emit_conditional_add): Likewise.
9186 * config/i386/i386.md (*movsi_or): Likewise.
9187 (*movdi_or_rex6): Likewise.
9189 2003-07-22 Jan Hubicka <jh@suse.cz>
9191 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9193 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9195 * cppfiles.c (open_file_pch): Don't put unused entries in the
9196 splay tree. Remove dead code.
9198 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9200 * c-common.h (num_in_fnames): Declare.
9201 (c_static_assembler_name): Move from here...
9202 * c-tree.h (c_static_assembler_name): ... to here.
9203 * c-opts.c: Don't include langhooks-def.h.
9204 (c_static_assembler_name): Move to c-decl.c.
9205 (num_in_fnames): Make externally visible.
9206 * c-decl.c: Include langhooks-def.h.
9207 (c_static_assembler_name): Move from c-opts.c.
9208 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9209 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9211 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9212 when it's not needed.
9214 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9216 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9217 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9218 (rs6000_emit_prologue): Save FPRs inline if set.
9220 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9222 * config/ia64/ia64.md (prefetch): Support predicate.
9224 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9226 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9227 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9230 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9232 PR optimization/11536
9233 * unroll.c (loop_iterations): Do not replace a register holding
9234 the final value by its equivalent before the loop if it is not
9237 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9239 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9241 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9243 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9244 (V850 Options): Spelling fixes.
9246 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9248 * doc/invoke.texi: Fixes to style, grammar and diction.
9250 2003-07-20 Roger Sayle <roger@eyesopen.com>
9252 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9253 * system.h (SMALL_STACK): Poison obsolete target macro.
9254 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9256 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9258 * configure.in: Cache the results of testing for cmp's capabilities.
9259 * configure: Regenerate.
9261 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9264 * dwarf2out.c (gen_enumeration_type_die): Remember that
9265 enumerators can be unsigned.
9267 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9269 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9270 (push_label_level, pop_label_level): Kill.
9271 (struct binding_level): Rename level_chain to outer.
9272 Add outer_function field. Change parm_flag, function_body,
9273 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9274 (current_function_level): New variable.
9275 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9276 (keep_next_level, declare_parm_level, warn_if_shadowing):
9278 (struct language_function): Kill named_labels, shadowed_labels fields.
9279 (c_init_decl_processing, start_function, c_push__function_context)
9280 (c_pop_function_context): No need to muck with named_labels nor
9283 (make_binding_level): No need to clear the structure here.
9284 (pop_binding_level): Always operate on current_binding_level.
9285 Update current_function_level if necessary.
9286 (pushlevel): Don't clear named_labels. Update current_function_level
9287 if necessary. Use "true" and "false" where appropriate.
9288 (poplevel): Diagnose labels defined but not used, or vice
9289 versa, and clear out label-meanings leaving scope, while
9290 walking down the decls list, for all binding levels.
9291 Handle LABEL_DECLs appearing in the shadowed list.
9292 pop_binding_level takes no arguments.
9293 (pushdecl_function_level): Use current_function_level.
9295 (make_label, bind_label): New static functions.
9296 (declare_label): New exported function.
9297 (lookup_label, define_label): Rewritten for new data structure.
9298 (shadow_label): Kill.
9300 * c-tree.h: Prototype declare_label; don't prototype
9301 push_label_level, pop_label_level, nor shadow_label.
9302 * c-parse.in: Remove all calls to push_label_level and
9303 pop_label_level. Use declare_label for __label__ decls.
9305 * doc/extend.texi: Clarify that __label__ can be used to
9306 declare labels with local scope in any nested block, not
9307 just statement expressions. Cross-reference nested functions
9308 section from local labels section.
9310 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9312 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9314 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9316 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9318 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9320 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9321 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9323 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9325 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9326 relative to the GOT instead of relative to the literal pool base.
9327 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9328 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9329 relative to the GOT instead of relative to the literal pool base.
9330 ("call_value"): Likewise.
9331 ("call_value_tls"): Likewise.
9333 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9334 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9335 (s390_chunkify_finish): Likewise.
9336 (s390_chunkify_cancel): Likewise.
9337 (s390_reorg): Adapt caller.
9338 (find_base_register_in_addr,
9339 find_base_register_ref, replace_base_register_ref): Delete.
9340 (find_ltrel_base, replace_ltrel_base): New functions.
9341 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9342 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9343 base vs. index register usage.
9344 (struct constant_pool): Remove 'anchor'.
9345 (s390_add_anchor): Delete.
9346 (s390_dump_pool): Remove anchor handling.
9347 * config/s390/s390.md ("reload_anchor"): Remove.
9349 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9350 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9351 (s390_emit_prologue): Use it.
9352 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9353 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9354 hard-code register 14.
9355 * config/s390/s390-protos.h (s390_load_got): Declare.
9357 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9358 Support TImode constants.
9359 * config/s390/s390.md ("consttable_ti"): New.
9360 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9362 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9363 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9364 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9365 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9366 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9367 New symbolic constants.
9368 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9369 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9370 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9371 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9372 symbolic UNSPEC values.
9373 * config/s390/s390.c (larl_operand, s390_short_displacement,
9374 bras_sym_operand, s390_cannot_force_const_mem,
9375 s390_delegitimize_address, s390_decompose_address,
9376 legitimize_pic_address, s390_output_symbolic_const,
9377 s390_function_profiler): Use symbolic UNSPEC values.
9379 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9382 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9383 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9384 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9385 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9386 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9387 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9388 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9389 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9390 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9391 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9392 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9393 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9394 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9395 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9396 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9397 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9398 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9399 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9400 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9403 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9405 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9406 * toplev.h (warning): Remove attribute.
9408 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9410 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9411 (pop_label_level): Likewise.
9412 (duplicate_decls): Likewise.
9413 (implicitly_declare): Likewise.
9414 (shadow_label): Likewise.
9415 (start_decl): Likewise.
9416 (finish_decl): Likewise.
9417 (grokdeclarator): Likewise.
9418 (get_parm_info): Likewise.
9419 (detect_field_duplicates): Likewise.
9420 (finish_struct): Likewise.
9421 (start_function): Likewise.
9422 (store_parm_decls): Likewise.
9423 (finish_function): Likewise.
9424 (c_expand_body_1): Likewise.
9425 (check_for_loop_decls): Likewise.
9426 (merge_translation_unit_decls): Likewise.
9428 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9430 * common.opt: Document --param.
9431 * opts.c (columns, undocumented_msg): New.
9432 (print_help): Get number of columns from environment. Print
9433 --param help. Tweak newline handling.
9434 (print_param_help): New.
9435 (print_filtered_help): Better handling of duplicates. Complain
9436 about undocumented switches.
9437 (print_switch): New.
9438 (wrap_help): Improve wrapping, use COLUMNS.
9439 * opts.sh: Ignore comments in records.
9440 * params.def: Fix typos and remove trailing periods.
9441 * toplev.c (display_help): Don't dump --param help.
9442 * doc/sourcebuild.texi: Update.
9444 2003-07-18 Richard Henderson <rth@redhat.com>
9447 * optabs.c (prepare_operand): Fail gracefully instead of abort
9448 if the predicate doesn't satisfy.
9449 (gen_cond_trap): Allow prepare_operand to fail.
9451 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9453 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9454 (fname_decl): Don't use xxx_with_decl.
9455 (c_add_case_label): Likewise.
9456 (handle_section_attribute): Likewise.
9457 (handle_alias_attribute): Likewise.
9458 (handle_no_instrument_function_attribute): Likewise.
9459 (handle_no_limit_stack_attribute): Likewise.
9460 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9461 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9463 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9465 * Makefile.in (ifcvt.o): Add cfgloop.h.
9466 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9467 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9468 * ifcvt.c: Include cfgloop.h.
9469 (mark_loop_exit_edges): New static function.
9470 (if_convert): Call it.
9471 (find_if_header): Ignore branches out of loops.
9473 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9475 * combine.c (simplify_comparison): Don't share rtx when converting
9476 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9478 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9480 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9481 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9482 (MUST_PASS_IN_STACK): Define.
9483 (BLOCK_REG_PADDING): Define.
9485 2003-07-18 Richard Henderson <rth@redhat.com>
9487 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9488 to skip the addr_vec.
9490 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9492 * combine.c (combinable_i3pat): Don't forbid occurrences of
9493 i2dest or i1dest in inner_dest if inner_dest is a mem.
9495 2003-07-18 Jan Hubicka <jh@suse.cz>
9497 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9499 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9502 * loop.c (basic_induction_var): Check if convert_modes emitted any
9503 instructions. Remove them and return 0 if so.
9505 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9507 PR optimization/11083
9508 * toplev.c (rest_of_handle_addresof): Rename into
9509 rest_of_handle_addressof. Delete unreachable blocks
9510 if dead edges were purged after the addressof pass.
9512 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9514 * Makefile.in, configure, configure.in: Remove handling of
9515 lang-options.h and options_.h.
9516 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9517 (display_help): Don't use documented_lang_options.
9519 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9521 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9522 (kept_level_p): Fold into poplevel.
9523 (undeclared_variable): Moved here from c-typeck.c. Export.
9524 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9525 (undeclared_variable): Prototype here. Don't prototype
9526 kept_level_p nor pushdecl_function_level.
9527 * c-parse.in: Change first argument to poplevel from
9528 "kept_level_p()" to "KEEP_MAYBE".
9529 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9531 2003-07-17 Roger Sayle <roger@eyesopen.com>
9533 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9534 commutative operands instead of modifying the RTL in-place.
9536 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9538 PR optimization/11557
9539 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9540 unless we know which function is being called.
9542 2003-07-17 Roger Sayle <roger@eyesopen.com>
9544 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9545 whether to reorder the operands of a commutative binary operator.
9547 2003-07-17 Roger Sayle <roger@eyesopen.com>
9549 * fold-const.c (const_binop): Avoid performing the FP operation at
9550 compile-time, if either operand is NaN and we honor signaling NaNs,
9551 or if we're dividing by zero and either flag_trapping_math is set
9552 or the desired mode doesn't support infinities.
9553 (fold_initializer): New function to fold an expression ignoring any
9554 potential run-time exceptions or traps.
9555 * tree.h (fold_initializer): Prototype here.
9556 * c-typeck.c (build_binary_op): Move to the end of the file so
9557 that intializer_stack is in scope. If constructing an initializer,
9558 i.e. when initializer_stack is not NULL, use fold_initializer to
9560 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9561 performing FP operations at compile-time, if they would raise an
9562 exception at run-time.
9564 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9567 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9568 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9569 (GTFILES): Add langhooks.c.
9570 (gt-langhooks.h): New.
9571 * c-common.h (c_static_assembler_name): Prototype.
9572 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9573 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9574 * c-opts.c: Include langhooks-def.h.
9575 (c_static_assembler_name): New.
9576 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9578 (lhd_set_decl_assembler_name): Give static objects with context
9580 * varasm.c (var_labelno): Delete.
9581 (make_decl_rtl): Don't change the assembler name once it's set.
9583 * c-opts.c (this_input_filename): New.
9584 (finish_options): Take new parameter, name of file being compiled.
9585 Update callers. Set this_input_filename.
9586 (push_command_line_include): Use this_input_filename not
9587 main_input_filename.
9589 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9591 * Makefile.in: Depend .pot generation on options.c.
9592 * po/exgettext: Add an extra_files variable containing additional
9595 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9597 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9598 c_write_global_declarations.
9600 * c-decl.c: Fix typos in several comments. Remove all
9601 #if 0 blocks; reindent as needed. Remove unused argument
9602 to declare_parm_level; all callers changed.
9603 * c-parse.in: Update calls to declare_parm_level. Avoid
9604 issuing a double warning in some circumstances.
9605 * c-typeck.c: Update calls to declare_parm_level.
9606 * c-tree.h: Update prototype of declare_parm_level.
9608 * c-pragma.c (apply_pragma_weak): Don't complain about a
9609 redundant #pragma weak.
9611 * objc/objc-act.c (forward_declare_categories,
9612 build_selector_reference_decl, build_class_reference_decl,
9613 build_objc_string_decl, synth_forward_declarations,
9614 build_protocol_reference): Set TREE_PUBLIC on synthetic
9615 forward decl to 0, consistent with eventual definition.
9616 Correct comments to match.
9618 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9619 in regexp that don't form a range expression.
9620 * fixinc/fixincl.def: Regenerate.
9622 2003-07-17 Richard Henderson <rth@redhat.com>
9625 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9626 even with !TARGET_CONST_GP.
9627 (ia64_function_ok_for_sibcall): Reject non-local functions.
9629 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9631 * c-common.c (c_estimate_num_insns_1): Don't handle
9633 * expr.c (safe_from_p): Likewise.
9634 * gengtype.c (adjust_field_tree_exp): Likewise.
9635 * stmt.c (warn_if_unused_value): Likewise
9636 * tree.c (first_rtl_op): Likewise.
9637 * tree.def: Don't define METHOD_CALL_EXPR.
9638 * java/lang.c (java_estimate_num_insns_1): Don't handle
9641 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9644 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9645 and its restrictions for the SPARC64 port.
9646 Move the entry of "-mimpure-text" before that of "-mv8".
9648 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9649 Phil Edwards <phil@jaj.com>
9651 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9652 procedure to bootstrap and install.
9653 Document the preference for the legacy Sun tools in /usr/bin
9654 over the POSIX tools in /usr/xpg4/bin for the build process.
9656 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9658 * c.opt: Document Uncodumented; use it. Document ObjC options.
9659 * opts.c (print_filtered_help): Skip undocumented switches.
9660 * opts.h (CL_UNDOCUMENTED): New.
9661 * opts.sh: Handle Undocumented.
9662 * toplev.c (documented_lang_options): Prevent its becoming empty.
9664 * lang-options.h: Remove.
9666 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9668 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9669 instead of struct loop_info * as argument. Accept BIVs with
9670 increment +/- 1 provided there is a friendly exit test against
9671 a loop-invariant value.
9672 (strength_reduce): Adapt call to check_ext_dependent_givs.
9674 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9675 Con Bradley <con.bradley@superh.com>
9677 * sh-protos.h (sh_get_pr_initial_val): Declare.
9678 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9679 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9680 and live_regs_mask arguments. Changed all callers.
9681 (save_schedule_s): New structure.
9682 (save_schedule): New typedef.
9683 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9684 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9685 In interrupts handlers, also save registers that are usually
9686 partially saved, and make sure there is at least one general purpose
9687 register saved if a target register needs saving.
9688 Add casts in comparisons to avoid warnings.
9689 (sh_media_register_for_return): return -1 for interrupt handlers.
9690 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9691 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9692 registers used are available.
9693 Set RTX_FRAME_RELATED_P where appropriate.
9694 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9695 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9696 (initial_elimination_offset): Likewise.
9697 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9698 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9699 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9700 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9701 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9702 and for target registers.
9703 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9704 (regno_reg_class): Make its elements type enum reg_class.
9705 (CONSTRAINT_LEN): Don't use isdigit.
9706 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9707 (FUNCTION_ARG): Add parentheses to avoid warnings.
9708 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9709 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9710 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9711 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9712 * sh.md (xordi3+1): Remove unused variable regno.
9713 (return_media): Check that tr0 is available before using it.
9715 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9717 * c.opt: Document more options.
9719 2003-07-16 Roger Sayle <roger@eyesopen.com>
9721 * combine.c (subst): Also handle (subreg (const_double ...)) case
9722 if created by a substitution, by using the original inner mode.
9724 2003-07-16 Roger Sayle <roger@eyesopen.com>
9726 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9727 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9728 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9730 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9732 * doc/install.texi (--without-headers): New.
9734 Partial Fix PR/10129
9735 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9736 (machopic_output_function_base_name): New; print the true pic label.
9737 (machopic_classify_ident): Pic Base is always a defined data.
9738 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9739 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9741 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9742 if they are not floating point registers.
9745 * ggc.h: Add header guards.
9746 * c-decl.c (finish_struct): Sort fields if
9747 number greater than 15 and there are no
9748 anonymous structs/unions.
9749 * c-common.h: Include ggc.h.
9750 (sorted_fields_type): New struct.
9751 (field_decl_cmp): New prototype.
9752 (resort_sorted_fields): New prototype.
9753 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9754 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9755 as s, removing other fields.
9756 * c-typeck.c (lookup_field): Use s in lang_type.
9757 These were mostly moved from cp/class.c:
9758 * c-common.c (field_decl_cmp): New static function.
9759 (field_decl_cmp): New function.
9760 (resort_sorted_fields): New function.
9762 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9764 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9765 to do most of the work.
9767 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9769 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9770 * config/mmix/mmix.c: Convert functions to ISO C90.
9771 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9773 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9775 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9777 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9779 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9781 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9782 (uw_update_context_1): Use it.
9783 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9784 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9785 in parent frame if _Unwind_* called directly instead of through
9787 (rs6000_emit_eh_toc_restore): Remove.
9788 (rs6000_emit_prologue): Update stack pointer before doing any saving
9789 if current_function_calls_eh_return. Generate unwind info for $r2.
9790 (rs6000_emit_epilogue): Restore stack pointer after doing all
9791 restoring if current_function_calls_eh_return. Restore $r2.
9792 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9793 * config/rs6000/rs6000.md (eh_return): Remove call to
9794 rs6000_emit_eh_toc_restore.
9795 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9796 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9798 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9800 * expr.c (emit_block_move): Don't move anything if size is const 0.
9801 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9804 2003-07-15 David S. Miller <davem@redhat.com>
9806 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9807 emit nop if the last real insn is CALL_INSN.
9809 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9811 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9813 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9815 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9817 * config/i386/winnt.c (associated_type): Artificial methods are not
9818 affected by the import/export status of their class unless they are
9820 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9822 * config/i386/winnt.c: Fix GCC copyright comment.
9824 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9827 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9828 not recursing on hard error.
9829 (diagnostic_for_decl): Likewise.
9830 * diagnostic.def: Rearrange.
9832 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9834 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9835 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9837 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9838 Richard Henderson <rth@redhat.com>
9840 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9841 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9842 (_Unwind_SetGR): Likewise.
9843 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9844 (Unwind_SpTmp): New typedef.
9845 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9846 (uw_update_context): Use _Unwind_GetPtr.
9847 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9848 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9849 Use _Unwind_SetSpColumn.
9850 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9853 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9855 * c.opt: Document more options.
9856 * toplev.c (documented_lang_options): Remove all local help strings.
9858 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9861 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9864 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9867 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9868 swap comparison operands if doing so would generate an
9869 unrecognizable insn.
9871 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9873 PR optimization/11320
9874 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9875 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9876 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9877 current_sched_info->compute_jump_reg_dependencies. Record which
9878 registers are used and which registers are set by the jump.
9879 Clear deps->reg_conditional_sets after a barrier.
9880 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9881 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9882 (init_deps): Initialize reg_conditional_sets.
9883 (free_deps): Clear reg_conditional_sets.
9884 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9885 Mark registers live on entry of the fallthrough block and conditionally
9886 set as set by the jump. Mark registers live on entry of non-fallthrough
9887 blocks as used by the jump.
9888 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9889 Mark new parameters as unused.
9891 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9893 * doc/invoke.texi: Resync MIPS -march documentation.
9895 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9897 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9898 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9899 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9900 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9901 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9902 (mips_issue_rate): Handle PROCESSOR_R9000.
9903 (mips_use_dfa_pipeline_interface): Likewise.
9904 * config/mips/9000.md: New file.
9905 * config/mips/mips.md: Include it.
9906 (define_attr cpu): Add r9000.
9907 (mulsi3_mult3): Use "mul" for rm9000 code.
9909 2003-07-15 Stan Cox <scox@redhat.com>
9911 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9912 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9913 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9914 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9915 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9916 (mips_issue_rate): Handle PROCESSOR_R7000.
9917 (mips_use_dfa_pipeline_interface): Likewise.
9918 * config/mips/7000.md: New file.
9919 * config/mips/mips.md: Include it.
9920 (define_attr cpu): Add r7000.
9921 (mulsi3_mult3): Use "mul" for rm7000 code.
9923 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9925 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9926 the conditional move patterns.
9927 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9928 Check for condmove type.
9929 (ir_vr54_arith): Add move type.
9930 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9931 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9933 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9935 * c-opts.c (print_help): Remove.
9936 (c_common_handle_option): Don't handle --help.
9937 * c.opt: Document some options.
9939 * opts.c (print_filtered_help): New.
9940 (print_help): Use it.
9942 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9944 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9945 * tree.c: (build_common_tree_nodes_2): Likewise.
9946 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9947 (V4DF_type_node): New.
9949 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9951 (finish_options): Reset init_cursor.
9953 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9955 * expr.c (expand_assignment): Remove an unused argument
9957 * expr.h: Update the prototype.
9958 * function.c: Update the callers.
9961 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9964 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9967 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9969 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9970 with __cplusplus, not "we must use the C++ compiler's type"
9971 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9972 * fixinc/fixincl.x: Regenerate.
9974 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9976 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9977 and unseen_objects from the global data before calling
9978 __deregister_frame_info_bases.
9979 (examine_objects): Insert objects into the seen_objects list,
9981 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9982 we couldn't allocate a data structure to put in it.
9984 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9985 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9986 (SET_TYPE_PROTOCOL_LIST): New.
9987 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9988 (get_object_reference): Likewise.
9990 2003-07-14 Jan Hubicka <jh@suse.cz>
9992 * cfglayout.c (locator_file): Break out from ....
9993 (insn_file): ... here.
9994 (locator_line): Break out from ....
9995 (insn_line): ... here.
9996 * rtl.h (locator_file, locator_line): Declare.
9997 (final_start_function): Set proper line/file info.
9999 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10001 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10002 handled by pp_c_cast_expression.
10004 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10006 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10007 allocate 32768 bytes of stack. Use addition rather than subtraction
10008 when a single insn is enough.
10009 * config/mips/mips.md: Remove insns and splitters for subtracting
10011 (subsi3): Only accept register operands.
10012 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10013 (subdi3_internal_3, subsi3_internal_2): Likewise.
10014 (casesi): Use expand_binop to subtract the lower bound.
10016 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10018 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10019 TARGET_MIPS16 specially.
10021 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10023 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10024 mips_output_aligned_bss.
10025 * config/mips/linux.h: Likewise.
10026 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10027 * config/mips/mips.c (mips_output_aligned_bss): New function.
10029 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10030 * config/mips/elf64.h: Likewise.
10032 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10033 mips_declare_object_name.
10034 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10035 * config/mips/elf64.h: As for elf.h.
10036 * config/mips/iris6.h: Likewise.
10037 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10038 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10039 do...while (0) block.
10040 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10041 (mips_finish_declare_object): Declare.
10042 * config/mips/mips.c (mips_declare_object_name): New function.
10043 (mips_finish_declare_object): New function.
10045 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10046 * config/mips/linux.h: Likewise.
10048 * config/mips/mips.c (inside_function): Delete.
10049 (file_in_function_warning, ignore_line_number): Delete.
10050 (mips_output_filename): Don't warn about changing filenames within
10052 (mips_output_lineno): Update accordingly.
10053 (mips_output_function_prologue): Don't reset the deleted variables.
10054 * config/mips/mips.h (inside_function): Delete.
10055 (file_in_function_warning, ignore_line_number): Delete.
10057 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10058 * config/mips/elf64.h: Likewise.
10059 * config/mips/openbsd.h: Likewise.
10060 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10061 * config/mips/linux.h: Likewise.
10062 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10063 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10065 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10066 to the list of include files when using gas.
10067 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10068 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10069 * config/mips/elf64.h: Likewise.
10070 * config/mips/iris5.h: Likewise.
10071 * config/mips/linux.h: Likewise.
10072 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10073 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10074 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10075 * config/mips/sdb.h: ...this new file.
10077 2003-07-14 Douglas Rupp <rupp@gnat.com>
10079 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10080 argument to getcwd; use fixed buffer instead.
10082 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10084 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10085 * fixinc/fixinc.wrap: Delete.
10087 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10089 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10092 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10094 * ggc-page.c (struct globals): Add new fields to keep track of the
10095 total allocated memory and overhead.
10096 (ggc_print_statistics): Print them.
10097 (ggc_alloc): Keep track of the total allocated memory and the
10100 * tree.c (dump_tree_statistics): Increase spacing.
10101 (enum tree_node_kind): Move to ...
10102 * tree.h (enum tree_node_kind): ... here.
10103 (tree_node_counts, tree_node_sizes): Declare.
10105 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10107 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10109 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10111 PR optimization/11440
10112 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10115 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10117 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10118 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10119 (emit_group_load, emit_group_store): Adjust declarations.
10120 Remove most occurrences of #ifdef TREE_CODE.
10121 * expr.c (emit_group_load): Add "type" param, and use
10122 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10123 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10124 (emit_group_store): Likewise.
10125 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10126 emit_group_load and emit_group_store calls.
10127 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10128 BLOCK_REG_PADDING to determine whether we need endian_correction.
10129 (load_register_parameters): Localize vars. Handle shifting of
10130 small values to the correct end of regs. Adjust emit_group_load
10132 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10133 and emit_group_store calls.
10134 * function.c (assign_parms): Set mem alignment for stack slots.
10135 Adjust emit_group_store call. Store values at the "wrong" end
10136 of regs to the stack. Use BLOCK_REG_PADDING.
10137 (locate_and_pad_parm): Save where_pad.
10138 (expand_function_end): Adjust emit_group_load call.
10139 * stmt.c (expand_value_return): Adjust emit_group_load call.
10140 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10141 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10142 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10143 (MUST_PASS_IN_STACK): Define.
10144 (BLOCK_REG_PADDING): Define.
10145 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10146 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10147 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10148 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10149 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10151 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10153 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10155 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10157 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10158 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10160 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10163 * toplev.c: Don't cut off option names.
10165 2003-07-13 Andreas Jaeger <aj@suse.de>
10167 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10168 to integer of different size.
10170 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10172 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10173 to (eq (and X 1) 0).
10175 2003-07-13 Andreas Jaeger <aj@suse.de>
10177 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10179 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10181 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10182 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10183 list. Move these all together down by cpplib.
10185 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10186 definition of CPPCHAR_SIGNED_T.
10188 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10189 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10190 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10192 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10193 * cppinit.c (cpp_create_reader): Likewise.
10195 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10196 * cpptrad.c: Likewise. All callers changed.
10197 * cpplib.c: All callers changed.
10198 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10199 * hashtable.h: Define GTY(x) to nothing here too.
10201 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10203 * stor-layout.c (compute_record_mode): Remove very obsolete test
10204 that forces BLKmode for records with fields crossing word boundary.
10206 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10208 * Makefile.in: Remove orphan reference to acconfig.h.
10210 2003-07-13 Andreas Jaeger <aj@suse.de>
10212 * cgraphunit.c: Convert prototypes to ISO C90.
10214 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10216 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10218 * fixinc/fixincl.x: Rebuild.
10220 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10222 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10223 i?86-*-*. Use correct name of cache variable.
10224 * configure: Regenerate.
10226 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/alpha/alpha.c: Fix comment typos.
10229 * config/alpha/alpha.md: Likewise.
10230 * config/arm/arm.c: Likewise.
10231 * config/arm/arm.md: Likewise.
10232 * config/arm/lib1funcs.asm: Likewise.
10233 * config/avr/avr.md: Likewise.
10234 * config/arm/README-interworking: Fix typos.
10236 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10238 * c-format.c: Fix comment formatting.
10239 * c-typeck.c: Likewise.
10240 * coverage.c: Likewise.
10241 * cppcharset.c: Likewise.
10242 * cpplib.c: Likewise.
10243 * dbxout.c: Likewise.
10244 * gcov-io.h: Likewise.
10245 * toplev.c: Likewise.
10247 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10249 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10252 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10254 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10255 uses three-argument AC_DEFINE so no acconfig.h entries are
10257 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10258 which contains the GAS version number as a scaled integer.
10259 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10260 ability to check for ELF assembler.
10261 (gcc_GAS_CHECK_FEATURE): New macro.
10262 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10263 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10264 Use three-argument AC_DEFINE everywhere.
10265 * acconfig.h: Deleted.
10266 * config.in, configure: Regenerate.
10268 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10270 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10272 * fixinc/fixincl.x: Regenerate.
10274 * fixinc/inclhack.def (gnu_types): Improve comment.
10276 2003-07-12 Andreas Jaeger <aj@suse.de>
10278 * fp-test.c (main): Use ISO C90 prototype.
10280 * version.c: Remove unneded include of ansidecl.h.
10282 * cgraph.h: Convert prototypes to ISO C90.
10283 * cgraph.c: Likewise.
10284 * fix-header.c: Likewise.
10286 * protoize.c: Likewise.
10288 2003-07-12 Jan Hubicka <jh@suse.cz>
10290 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10293 2003-07-12 Jan Hubicka <jh@suse.cz>
10294 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10296 * cgraph.c (cgraph_max_uid): New global variable.
10297 (cgraph_node): Set uid field.
10298 (create_edge): Keep inline flags consistent.
10299 (dump_cgraph): Dump more info.
10300 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10301 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10302 (struct cgraph_global_info): Add insns, calls, cloned_times,
10304 (struct cgraph_node): Add uid.
10305 (struct cgraph_edge): Add inline_call.
10306 (cgraph_max_uid, cgraph_inline_p): Declare.
10307 * cgraph.c: Include params.h and fibheap.h
10308 (cgraph_mark_functions_to_inline_once): Kill.
10309 (INSNS_PER_CALL): New constant.
10310 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10312 (cgraph_finalize_function): Do not analyze inlining.
10313 (cgraph_finalize_compilation_unit): Set inlining attributes.
10314 (cgraph_mark_functions_to_output): More consistency checks.
10315 (cgraph_optimize_function): Set current_function_decl to NULL.
10316 (cgraph_expand_function): Use new inline flags.
10317 (cgraph_postorder): Expand from cgraph_expand_functions.
10318 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10319 (cgraph_inlined_into, cgraph_inlined_callees,
10320 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10321 cgraph_mark_inline, cgraph_check_inline_limits,
10322 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10323 cgraph_decide_inlining, cgraph_inline_p): New functions.
10324 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10325 PARAM_INLINE_UNIT_GROWTH): New parameters.
10326 * tree-inline.c (struct inline_data): New field current_decl.
10327 (expand_call_inline): Avoid forward declarations; use
10328 inlinable_function_p.
10329 (optimize_inline_calls): Set id.current_decl.
10331 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10333 * configure.in: Remove wrongly added definition of
10335 * configure: Regenerate.
10337 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10339 * rtl.def (NOTE): Do not use padding.
10341 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10343 * doc/install.tex: Update required binutils for i?86-*-linux*
10345 2003-07-11 Richard Henderson <rth@redhat.com>
10347 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10349 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10351 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10352 TRANSLATION_UNIT_DECL as top_level.
10354 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10356 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10357 then fall back to cmpstrM.
10358 * builtins.c (expand_builtin_memcmp): Likewise.
10359 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10360 (s390_expand_cmpmem): ... this.
10361 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10362 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10363 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10364 to s390_expand_cmpmem.
10365 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10366 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10368 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10370 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10371 Block compare insn.
10374 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10376 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10377 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10378 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10379 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10381 2003-07-11 Richard Henderson <rth@redhat.com>
10383 * function.c (assign_parms): Don't recombine complex args if
10384 fnargs is unchanged from orig_fnargs.
10385 (split_complex_args): Return args without complex before copying.
10386 Re-layout the modified parameters.
10388 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10390 * regclass.c (choose_hard_reg_mode): Add third argument.
10391 Changed all callers.
10392 * rtl.h (choose_hard_reg_mode): Update declaration.
10393 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10394 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10396 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10398 * c-decl.c (finish_decl): Handle 'used' here...
10399 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10400 * c-common.c: (handle_used_attribute): ... not here.
10402 * configure.in (onstep): Support --enable-intermodule.
10403 * Makefile.in (OBJS-common): New.
10405 (OBJS-archive): New.
10406 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10407 (OBJS-onestep): New.
10408 (libbackend.a): Support @onestep@.
10409 (libbackend.o): New.
10410 * configure: Regenerate.
10412 * c-common.h (c_reset_state): New prototype.
10413 (c_parse_file): New prototype.
10414 (finish_file): Move prototype from c-tree.h.
10415 * c-decl.c: Include <hashtab.h>.
10416 (builtin_decls): New.
10417 (current_file_decl): New.
10418 (duplicate_decls): Add extra parameter. Change all callers. Don't
10419 output duplicate common symbols.
10420 (link_hash_hash): New.
10421 (link_hash_eq): New.
10422 (poplevel): Handle popping of the top level.
10423 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10424 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10425 (pushdecl_top_level): Likewise.
10426 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10427 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10428 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10429 (merge_translation_unit_decls): New.
10430 (c_write_global_declarations): New.
10431 (c_reset_state): New.
10432 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10433 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10434 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10435 TRANSLATION_UNIT_DECL.
10436 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10437 * c-opts.c (in_fnames): Rename from in_fname.
10438 (c_common_decode_option): Handle multiple input filenames.
10439 (c_common_post_options): Likewise.
10440 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10442 * c-parse.in: Move cleanup code to c_parse_file.
10443 (free_parser_stacks): Move contents to c_parse_file.
10444 (c_parse_file): New.
10445 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10447 (C_DECL_FILE_SCOPE): New.
10448 (finish_file): Move prototype to c-common.h.
10449 (merge_translation_unit_decls): New prototype.
10450 (comptypes): Add extra parameter to prototype.
10451 (c_write_global_declarations): New prototype.
10452 * c-typeck.c (tagged_types_tu_compatible_p): New.
10453 (function_types_compatible_p): Add extra parameter, change all callers.
10454 (type_lists_compatible_p): Likewise.
10455 (comptypes): Likewise.
10456 (struct tagged_tu_seen): New.
10457 (tagged_tu_seen_base): New.
10458 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10459 (c_mark_addressable): Remove #if 0 code.
10460 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10461 comment explaining why it shouldn't have to.
10462 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10464 * cppinit.c (cpp_read_next_file): New.
10465 (cpp_read_main_file): Use it.
10466 * cpplib.c (undefine_macros): New.
10467 (cpp_undef_all): New.
10468 * cpplib.h (cpp_read_next_file): Prototype.
10469 (cpp_undef_all): Prototype.
10470 * langhooks-def.h (write_global_declarations): Remove prototype.
10471 * toplev.h (write_global_declarations): Add prototype.
10472 * tree.c (decl_type_context): Use switch statement, handle
10473 TRANSLATION_UNIT_DECL.
10474 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10475 (TRANSLATION_UNIT_DECL): New kind of tree.
10476 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10477 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10478 * doc/invoke.texi: Make attempt to document new functionality.
10480 2003-05-19 Per Bothner <bothner@apple.com>
10482 * gcc.c (combine_inputs): New.
10483 (process_command): Set combine_inputs.
10484 (do_spec_1): Handle combine_inputs.
10487 2003-07-10 James E Wilson <wilson@tuliptree.org>
10489 PR optimization/9745
10490 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10491 loop_insn_emit_before.
10492 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10494 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10496 * cppcharset.c: Fix comment.
10497 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10498 (EILSEQ): #define to EINVAL if not already defined.
10499 (convert_using_iconv): #if out when !HAVE_ICONV.
10500 (init_iconv_desc): Handle !HAVE_ICONV here...
10501 (cpp_init_iconv): ...not here.
10503 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10505 * common.opt: More --help messages.
10506 * opts.c (print_help): Use puts().
10507 * toplev.c (f_options): Remove help text.
10508 (display_help): Don't dump f_options.
10510 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10512 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10513 Move i?86-*-interix* to the don't-fix list.
10514 * fixinc/fixinc.interix: Delete with extreme prejudice.
10516 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10519 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10521 2003-07-10 Roger Sayle <roger@eyesopen.com>
10523 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10525 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10527 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10528 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10529 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10530 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10531 convert_no_conversion, convert_using_iconv): New functions.
10532 (APPLY_CONVERSION): New macro.
10533 (struct conversion, conversion_tab): New data structure.
10534 (init_iconv_desc): Check conversion_tab for a custom conversion
10535 primitive before trying to use iconv.
10536 (convert_cset): Deleted.
10537 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10538 (_cpp_destroy_iconv): Update to match.
10539 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10540 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10541 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10542 (_cpp_interpret_string_notranslate): New function, moved here
10545 * cpphash.h (convert_f, struct cset_converter): New types.
10546 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10547 are now struct cset_converter, not bare iconv_t.
10549 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10550 all callers changed.
10552 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10554 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10555 to opts.sh command line.
10556 * opts.sh: Write to temporary files with a move-if-change at the end.
10558 2003-07-10 Denis Chertykov <denisc@overta.ru>
10559 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10561 * combine.c (gen_binary): Handle the CLOBBER rtx and
10562 don't build a binary operation with it.
10564 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10567 store_killed_after, store_killed_before): Keep track of the correct
10568 dependency function to use.
10570 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10571 * toplev.c (do_compile): Don't try to open dump files before
10572 lang_dependent_init initializes dump_base_name.
10574 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10576 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10578 * config/frv/frv.c (frv_expand_builtin): Likewise.
10579 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10581 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10584 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10587 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10589 * tm.texi (RETURN_ADDR_OFFSET): Document.
10591 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10593 * gcov-io.h: Update documentation.
10594 (GCOV_UNSIGNED2STRING): New.
10595 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10596 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10597 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10598 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10599 GCOV_TAG_COUNTER_NUM): New.
10600 (GCOV_BLOCK_SIZE): Number of words.
10601 (gcov_var): Adjust buffer type.
10602 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10603 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10604 count, not byte count.
10605 (gcov_open): Adjust overread init.
10606 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10607 gcov_write_string, gcov_write_tag, gcov_write_length,
10608 gcov_write_tag_length): Adjust.
10609 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10610 (gcov_sync, gcov_seek): Adjust.
10611 * gcov-dump.c (print_usage): Show gcc version only.
10612 (dump_file): Use GCOV_UNSIGNED2STRING.
10613 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10614 * gcov.c (print_version): Show gcc version only.
10615 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10616 GCOV_TAG_*_NUM macros.
10617 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10618 GCOV_TAG_COUNTER_LENGTH.
10619 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10620 Use GCOV_TAG_COUNTER_NUM.
10621 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10622 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10624 2003-07-10 Andreas Schwab <schwab@suse.de>
10626 * gcov-dump.c (dump_file): Fix missing address operator.
10628 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10631 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10633 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10634 bit being tested is not a sign bit.
10636 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10638 * config/h8300/h8300.md (a peephole2): New.
10640 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10642 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10643 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10644 from ld-linux.so.2 to ld.so.1.
10645 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10646 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10647 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10648 nor -Wl,-rpath-link.
10649 (LIB_SPEC): Add -rpath-link if !static.
10650 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10651 * config/mn10300/mn10300.c (mn10300_protect_label): New
10653 * config/mn10300/linux.h (PRINT_OPERAND,
10654 PRINT_OPERAND_ADDRESS): Set it during their execution.
10655 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10656 mn10300_protect_label is set.
10657 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10659 (LIB_SPEC, STARTFILE_SPEC): Define.
10660 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10661 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10662 FLOAT_BIT_ORDER_MISMATCH.
10663 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10664 * config.gcc (am33_2.0-*-linux*): Added.
10665 * config/mn10300/linux.h: New.
10666 * config/mn10300/t-linux: New.
10668 2003-07-10 Andreas Jaeger <aj@suse.de>
10670 * fold-const.c: Properly wrap prototypes.
10672 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10674 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10675 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10677 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10678 * config/mn10300/mn10300.h: GTY-declare it.
10679 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10680 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10681 prototype. Use incoming RTL argument.
10682 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10683 * config/mn10300/mn10300.md (int_label): Move C statements...
10684 (GOTaddr2picreg): ... here.
10685 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10686 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10687 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10688 ... here. New function.
10689 (TARGET_ENCODE_SECTION_INFO): Define to it.
10690 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10691 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10693 (mn10300_loadPC): Define as insn splittable after reload.
10694 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10695 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10696 be defined in .rodata even in PIC, now that the assembler
10698 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10699 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10700 symbol take an underscore prefix.
10701 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10702 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10703 legitimize_pic_address): Declare.
10704 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10705 the PIC register as fixed.
10706 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10707 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10709 (LEGITIMATE_PIC_OPERAND_P): Define.
10710 (PIC_OFFSET_TABLE_REGNUM): Define.
10711 (GOT_SYMBOL_NAME): Define.
10712 (SYMBOLIC_CONST_P): Define.
10713 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10715 (MN10300_GLOBAL_P): Test it.
10716 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10717 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10718 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10719 (expand_prologue): Set PIC register.
10720 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10721 (legitimize_address): Call legitimize_pic_address.
10722 (legitimize_pic_address): New fn.
10723 (legitimate_pic_operand_p): New fn.
10724 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10725 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10726 UNSPEC_PLT): New constants.
10727 (pop_pic_reg): New insn.
10728 (movsi): Adjust non-PIC addresses.
10729 (builtin_setjmp_receiver): Restore the PIC register.
10730 (casesi): New insn.
10731 (call): Adjust non-PIC addresses.
10732 (int_label, GOTaddr2picreg): New expands.
10733 (am33_loadPC): New insn.
10734 (mn10300_loadPC): New expand.
10735 (call_next_insn): New insn.
10736 (add_GOT_to_pic_reg): New expand.
10737 (symGOT2reg, symGOT2reg_i): New expands.
10738 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10739 (sym2PIC, sym2PLT): New expands.
10741 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10743 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10744 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10745 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10746 to flag_unsafe_math_optimizations.
10747 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10748 * config/mn10300/mn10300.c (expand_prologue): Mark
10749 FP-register-saving insns as frame-related.
10750 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10751 * config/mn10300/mn10300.c
10752 (mn10300_get_live_callee_saved_regs): Don't search past
10753 LAST_EXTENDED_REGNUM.
10754 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10755 * config/mn10300/mn10300.md: Remove excessive line breaks from
10756 `@' output patterns that were accounted as additional
10758 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10759 Re-introduce changes accidentally removed in Richard Sandiford's
10760 2000-12-05's patch.
10761 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10762 Re-instate am33-2 lost in merge from net GCC.
10763 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10764 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10765 floating-point registers.
10766 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10767 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10768 pessimizations that had gone in on 2000-05-08.
10769 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10770 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10771 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10772 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10774 * (movhi): Likewise.
10775 * (movsi): Likewise.
10776 * (movsf): Likewise.
10777 * (movdi): Likewise.
10778 * (movdf): Likewise.
10779 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10780 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10781 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10782 (expand_prologue, expand_epilogue): Save and restore FP regs.
10783 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10784 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10785 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10786 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10787 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10788 Do not clobber cc0.
10789 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10790 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10791 Discourage the two-argument, longer opcodes.
10792 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10794 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10795 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10796 * config/mn10300/mn10300.md (cmpsf): New pattern.
10797 (branch): Test mdep.fpCC and output fbCC.
10798 * config/mn10300/mn10300.c (print_operand): Output conditions.
10799 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10800 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10801 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10802 mulsf3, divsf3): Use the `F' constraint for FP values.
10803 * config/mn10300/mn10300.c (const_1f_operand): New function.
10804 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10805 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10806 (rsqrtsf2): New insn.
10807 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10808 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10810 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10811 * config/mn10300/mn10300.md (abssf2, negdf2): On
10812 TARGET_AM33_2, expand to...
10813 (abssf2_am33_2, negdf2_am33_2): New insns.
10814 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10815 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10816 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10817 movdi, movdf): Added FP regs.
10818 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10819 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10820 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10822 (REGNO_AM33_2_FP_P): Renamed to...
10823 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10824 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10825 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10826 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10827 regs from GENERAL_REGS.
10828 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10829 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10830 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10831 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10832 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10833 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10835 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10836 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10837 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10838 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10839 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10840 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10841 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10842 AM33/2.0 floating-point registers.
10843 (CONDITIONAL_REGISTER_USAGE): Adjust.
10844 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10845 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10846 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10847 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10848 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10849 (MULTILIB_DIRNAMES): Likewise.
10850 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10851 `__AM33_2__' when `-mam33-2' is given.
10852 (TARGET_AM33_2): Define.
10853 (TARGET_SWITCHES): Adjust.
10854 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10857 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10859 * doc/install.texi: Add missing @.
10861 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10863 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10865 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10868 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10870 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10873 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10874 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10876 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10877 * fixinc/fixincl.x: Rebuild.
10879 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10880 * fixinc/fixincl.x: Rebuild.
10882 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10884 * doc/install.texi (Configuration): Document the valgrind option
10885 to --enable-checking.
10887 2003-07-09 Jan Hubicka <jh@suse.cz>
10889 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10891 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10893 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10895 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10897 * gcov-io.h: Update documentation.
10898 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10900 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10901 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10902 (struct gcov_var): Change buffer's type. Add endian flag.
10903 (gcov_open): Remove mode in libgcov.
10904 (gcov_magic): Prototype.
10905 * gcov-io.c (from_file): New.
10906 (gcov_open): Clear endian flag.
10908 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10910 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10911 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10912 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10913 * gcov-iov.c (main): Correct cast.
10914 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10916 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10917 (coverage_init): Use GCOV_NOTE_SUFFIX.
10918 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10919 Rename to gcov_version, and return flag.
10920 (gcov_exit): Use gcov_version.
10921 (__gcov_init): Use gcov_version.
10922 * Makefile.in (coverageexts): Update.
10923 * gcov.c (print_version): Remove endianness conversion.
10924 (create_file_names): Use GCOV_NOTE_SUFFIX.
10925 (read_graph_file): Use gcov_magic.
10926 (read_count_file): Likewise.
10927 * gcov-dump.c (dump_file): Remove endianness conversion, use
10930 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10932 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10934 * configure: Regenerated.
10935 * Makefile.in (ALL_CFLAGS): Correct its comment.
10937 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10939 * fold-const.c (make_range): Do not access operand 1 for a
10940 zero-operand operator.
10942 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10944 * toplev.c (warn_dummy, W_options): Die.
10945 (display_help): Don't print W_options.
10946 * common.opt: Add W_options help from toplev.c.
10948 2003-07-09 Andreas Jaeger <aj@suse.de>
10950 * opts.c (wrap_help): Only pass int arguments as arguments to
10951 printf's '*' modifier. Change argument of function.
10953 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10955 * doc/invoke.texi: Fix misspelling of "@item".
10957 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10959 * config/i386/i386.md: Remove an old comment about
10962 2003-07-09 Jan Hubicka <jh@suse.cz>
10964 * cgraph.c (cgraph_node_name): New function.
10965 (dump_cgraph): Use it.
10966 * cgraph.h (cgraph_dump_file): Declare.
10967 (cgraph_node_name): Declare.
10968 * cgraphunit.c: Include timevar.h
10969 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10970 (cgraph_optimize_function): Use TV_INTEGRATION.
10971 (cgraph_mark_local_functions): reorganize dumps.
10972 (cgraph_mark_functions_to_inline_once): Likewise.
10973 (cgraph_optimize): Likewise; use timevar.
10974 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10975 * toplev.c (dump_file_index): Add DFI_cgraph.
10976 (dump_file_info): Likewise.
10977 (cgraph_dump_file): New global variable.
10978 (do_compile): Open and close cgraph dump.
10979 * invoke.texi (-d): Document new flag; renumber.
10981 2003-07-08 Roger Sayle <roger@eyesopen.com>
10984 * calls.c (emit_call_1): Don't bother popping the arguments off of
10985 the stack after a noreturn function call; The adjustment is dead.
10986 (expand_call): Likewise.
10988 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10990 * expr.c (MOVE_MAX_PIECES): Move from here...
10991 * defaults.h (MOVE_MAX_PIECES): ... to here.
10993 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10995 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10997 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * genattr.c (internal_dfa_insn_code): Don't prototype.
11000 * genattrtab.c (attr_desc): Add `static_p' field.
11001 (expand_units): Make blockage range and ready cost functions
11003 (write_attr_get): Don't add extern prototypes in C file. Mark
11004 static functions as appropriate.
11005 (find_attr, make_internal_attr): Initialize static_p.
11006 * genattrtab.h (ATTR_STATIC): New macro.
11007 * genautomata.c (output_internal_reset_func): Mark output function
11009 (make_internal_dfa_insn_code_attr): Mark output function as static.
11011 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11013 * genattrtab.h: Add new macros for attr `special' flags.
11014 * genattrtab.c (attr_desc): Reorder/resize fields better.
11015 Use attr `special' macros in all calls to make_internal_attr.
11016 * genautomata.c: Likewise.
11018 2003-07-09 Jan Hubicka <jh@suse.cz>
11020 * c-common.c (c_estimate_num_insns_1): New static function.
11021 (c_estimate_num_insns): New global function.
11022 * c-common.h (DECL_NUM_STMTS): Rename to...
11023 (DECL_ESTIMATED_INSNS): ... this.
11024 (c_estimate_num_insns): Declare.
11025 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11026 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11027 * c-semantics.c (add_stmt): Do not account statements.
11028 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11030 * langhooks.h (lang_hooks_for_tree_inlining): Add
11032 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11034 (max-inline-insns): set to 300.
11035 (min-inline-insns): set to 10.
11036 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11038 (INSNS_PER_STMT): Kill.
11039 (inlinable_function_p): Compute and store body size.
11040 (expand_call_inline): Likewise.
11041 (optimize_inline_calls): Likewise.
11043 2003-07-08 James E Wilson <wilson@tuliptree.org>
11046 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11047 loop over new variable t2 instead of t.
11049 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11052 * config/i386/winnt.c: Replace use of error(), warning() with
11053 error_with_decl(), warning_with_decl(), throughout.
11055 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11057 * opts.c (wrap_help): Use unsigned int, not size_t.
11059 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11061 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11062 as .file/.loc directives are incompatible with linker relaxation.
11064 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11066 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11067 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11068 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11069 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11070 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11071 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11072 Escape { and } characters which are not part of range expressions.
11073 * fixinc/fixincl.x: Regenerate.
11074 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11076 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11079 * tree-inline.c (find_alloca_call): Use
11080 walk_tree_without_duplicates, instead of walk_tree.
11081 (find_builtin_longjmp_call): Likewise.
11082 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11083 * c-semantics.c (find_reachable_label): Likewise.
11085 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11088 * config/i386/i386.c (ix86_check_movabs): New function.
11089 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11090 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11091 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11093 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11095 * Makefile.in (install-po): Cope with empty CATALOGS.
11097 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11100 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11101 (SECTION_FUNCTION_TEMPLATE): Delete.
11102 * config/mips/elf.h: As for elf64.h.
11103 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11104 * config/mips/linux.h: As for elf.h
11105 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11106 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11107 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11108 of in_sdata from current_section_name and current_section_flags.
11109 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11110 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11111 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11112 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11113 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11114 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11115 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11116 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11117 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11118 (override_options): Remove setting of MASK_GPOPT.
11119 (mips_output_external): Use mips_in_small_data_p to check whether a
11120 symbol needs an .extern directive. Don't emit such directives for
11121 TARGET_EXPLICIT_RELOCS.
11122 (mips_declare_object): Update accordingly.
11123 (mips_select_rtx_section): Call named_section rather than
11124 SMALL_DATA_SECTION.
11125 (mips_select_section): Use default_elf_section_section for everything
11126 except .text string constants.
11127 (mips_in_small_data_p): New function.
11128 (mips_encode_section_info): Remove small data handling.
11129 (mips_unique_section): Delete.
11130 (iris6_section_type_flags): New function.
11131 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11133 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11136 * pa.md: Disparage all mtsar constraints.
11137 (extzv, extv, insv): Don't fail on length of {32|64}.
11139 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11141 * system.h: Poison MAP_CHARACTER.
11142 * config/i370/i370-protos.h (mvs_map_char): Delete.
11143 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11144 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11145 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11147 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11149 * toplev.c (randomize): Correct call to time().
11151 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11153 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11154 REG_EQUIV notes as well.
11156 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11158 * doc/md.texi: Fix the description of addmodecc.
11160 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11162 * Makefile.in (top_builddir): Set to "..", not ".".
11163 (INTLLIBS, INTLDEPS): Delete.
11164 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11165 (LIBDEPS): Add $(LIBICONV_DEP).
11166 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11167 (INCLUDES): Replace -I../intl with @INCINTL@.
11168 ($(top_builddir)/intl/libintl.a): Delete rule.
11169 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11170 stagefeedback-start): Use $$ for variable to be evaluated by
11172 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11173 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11174 * aclocal.m4: sinclude ../config/progtest.m4. Add
11175 contents of lcmessage.m4 from gettext distro.
11176 * configure.in: Check for wchar.h and setlocale. Set
11177 LIBICONV_DEP to the empty string and substitute it.
11178 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11179 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11180 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11181 in $LIBINTL, to avoid linking it twice.
11182 * configure, config.in: Regenerate.
11184 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11186 * fixinc/mkfixinc.sh: Remove winnt support.
11187 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11189 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11191 * Makefile.in: Update.
11192 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11193 * c.opt: Update documentation.
11194 * common.opt: Add some help text.
11195 * opts.c: Include intl.h.
11196 (wrap_help, print_help): New.
11197 (find_opt, handle_option, common_handle_option): opt_text now
11198 contains the '-'. Use print_help to output help.
11199 * opts.h (struct cl_option): New member "help".
11200 * opts.sh: Update to handle help text output and to prepend
11202 * toplev.c (display_help): Remove some help text.
11204 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11205 Fariborz Jahanian <fjahanian@apple.com>
11207 * configure.in: Test for PowerPC mfcr field support in assembler.
11208 * config.in, configure: Regenderated.
11210 * config/rs6000/power4.md: Add mfcrf reservation.
11211 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11212 * config/rs6000/rs6000.c (mfcr_operation): Define.
11213 (print_operand): Add 'Q' case for mfcrf.
11214 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11215 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11216 (movcc_internal1): Emit optional field operand for mfcr and set
11217 "type" attribute appropriately.
11218 (mfcr SCC): Likewise.
11219 (movesi_from_cr_one): New.
11221 2003-07-07 Roger Sayle <roger@eyesopen.com>
11223 * config/i386/i386.md: Correct check-in of incorrect version.
11225 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11227 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11228 adjacent stdio calls.
11229 * c-decl.c (c_print_identifier): Likewise.
11230 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11231 * print-rtl.c (print_rtx): Likewise.
11232 * print-tree.c (print_node_brief, print_node): Likewise.
11233 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11235 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11236 * config.in, configure: Regenerated.
11238 2003-07-07 Roger Sayle <roger@eyesopen.com>
11241 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11242 Changed to define_expand patterns that copy operand[1] to prevent
11243 it from being clobbered before emitting an atan2?f3_1 insn.
11244 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11245 patterns that actually specify the behaviour of x87's FPATAN.
11247 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11249 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11250 clearing of SYMBOL_FLAG_LOCAL bit.
11251 If vcall_offset fits into signed 16-bit immediate, use
11252 one instruction for both addition and load.
11254 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11256 * opts.c (common_handle_option): Correct handling of the
11257 -falign- switches that do and don't take an argument.
11259 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11261 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11263 (pushhi1_h8300hs): Likewise.
11265 2003-07-07 Andreas Jaeger <aj@suse.de>
11267 * genextract.c: Convert remaining prototypes to ISO C90.
11269 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11270 * fold-const.c (fold_single_bit_test): Likewise.
11271 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11272 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11274 * gengtype.c (write_array): Generate ISO C90 prototypes.
11276 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11278 2003-07-07 Roger Sayle <roger@eyesopen.com>
11280 PR optimization/11059
11281 * expr.c (can_store_by_pieces): Return true if length is zero.
11282 (store_by_pieces): If length is zero and endp is two, abort,
11283 othwerise, if length is zero and endp is not two, return "to".
11284 (clear_by_pieces): Do nothing if length is zero.
11285 (clear_storage): Do nothing if length is zero.
11286 (store_constructor): Simplify code when size is zero, or the
11287 target has already been cleared. This avoids emitting a
11288 blockage instruction when initializing empty structures.
11290 2003-07-07 Andreas Jaeger <aj@suse.de>
11292 * mips-tfile.c: Convert prototypes to ISO C90.
11293 * mips-tdump.c: Convert prototypes to ISO C90.
11295 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11297 * rtl.h (emit_line_note): Take a location_t.
11298 (emit_line_note_force): Remove.
11299 (set_file_and_line_for_statement): Take a location_t.
11300 * tree.g (emit_line_note): Take a location_t.
11301 * emit-rtl.c (emit_line_note): Take a location_t.
11302 (emit_line_note_force): Remove.
11303 * function.c (init_function_start): Adjust emit_line_note call.
11304 (expand_function_end): Use force_next_line_note, not
11305 emit_line_note_force.
11306 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11307 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11308 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11309 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11310 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11311 genrtl_continue_stmt, genrtl_switch_stmt,
11312 genrtl_asm_stmt): Likewise.
11313 * expr.c (expand_expr): Likewise.
11314 * integrate.c (expand_inline_function): Likewise.
11315 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11316 (expand_decl_init): Adjust emit_line_note call.
11318 2003-07-07 Dale Johannesen <dalej@apple.com>
11320 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11322 2003-07-07 Andreas Jaeger <aj@suse.de>
11324 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11325 * config/i386/i386.c: Likewise.
11327 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11329 * config/h8300/h8300.md: Use gen_int_mode instead of
11330 GEN_INT (trunc_int_for_mode (...)).
11332 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11334 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11335 2 bytes and then subtract 2 from the stack pointer.
11336 (pushhi1_h8300hs): Likewise.
11338 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11340 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11342 * configure: Regenerated.
11343 * Makefile.in: Remove extraneous comment.
11344 * toplev.c (randomize): Protect against potential multiple calls.
11345 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11348 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11349 Eric Botcazou <ebotcazou@libertysurf.fr>
11351 PR optimization/11198
11352 * alias.c (objects_must_conflict_p): Return 1 if the types have
11353 the same alias set, not if the alias sets only conflict.
11355 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11357 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11358 (convert_cset): Change inbuf to type ICONV_CONST char.
11359 * Makefile.in (LIBS): Add LIBICONV.
11361 * doc/invoke.texi (-falign-functions): Document that
11362 when n is zero then a machine-dependent default is used.
11363 (-falign-labels): Document that when n is zero then a
11364 machine-dependent default is used and that -falign-labels =1
11365 is equivalent to -fno-align-labels.
11366 (-falign-loops): Likewise.
11367 (-falign-jumps): Likewise.
11369 2003-07-06 Art Haas <ahaas@airmail.net>
11371 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11372 initializer syntax.
11374 2003-07-06 James E Wilson <wilson@tuliptree.org>
11376 PR optimization/9812
11377 * rtl.h (mem_for_const_double): Delete prototype.
11378 * varasm.c (mem_for_const_double): Delete function.
11379 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11380 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11381 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11382 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11383 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11384 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11385 comment about confused support for XFmode constants.
11387 2003-07-07 Jan Hubicka <jh@suse.cz>
11389 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11391 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11393 * config/h8300/h8300.c: Fix comment typos.
11394 * config/h8300/h8300.md: Likewise.
11395 * config/i386/athlon.md: Likewise.
11396 * config/i386/i386.c: Likewise.
11397 * config/i386/pentium.md: Likewise.
11398 * config/ia64/ia64.c: Likewise.
11399 * config/ia64/itanium1.md: Likewise.
11400 * config/ia64/itanium2.md: Likewise.
11401 * config/m32r/m32r.md: Likewise.
11402 * config/m68hc11/m68hc11.c: Likewise.
11403 * config/mcore/mcore.c: Likewise.
11404 * config/mips/sr71k.md: Likewise.
11405 * config/mips/t-iris5-as: Likewise.
11406 * config/mmix/mmix.h: Likewise.
11407 * config/ns32k/ns32k.h: Likewise.
11408 * config/ns32k/NOTES: Fix a typo.
11410 2003-07-06 Andreas Jaeger <aj@suse.de>
11412 * stmt.c: Convert remaining prototypes to ISO C90.
11413 * cfglayout.c: Likewise.
11414 * dbxout.c: Likewise.
11416 * genemit.c: Likewise.
11418 * basic-block.h: Convert prototypes to ISO C90.
11419 * c-parse.in: Likewise.
11420 * c-pragma.h: Likewise.
11421 * c-typeck.c: Likewise.
11422 * cfghooks.h: Likewise.
11423 * cfgloopanal.c: Likewise.
11424 * dbxout.h: Likewise.
11425 * debug.h: Likewise.
11426 * dwarf2asm.h: Likewise.
11427 * gcov.c: Likewise.
11428 * gengtype-lex.l: Likewise.
11429 * sched-int.h: Likewise.
11430 * timevar.c: Likewise.
11432 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11434 * c-common.h (c_comon_handle_filename,
11435 c_common_missing_arguement): New.
11436 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11437 LANG_HOOKS_MISSING_ARGUMENT): New.
11438 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11439 update to be an appropriate langhook.
11440 (c_common_handle_option): Don't handle filenames.
11441 (c_common_handle_filename): New.
11442 * hooks.c (hook_void_constcharptr,
11443 hook_bool_constcharptr_size_t_false): New.
11444 * hooks.h (hook_void_constcharptr,
11445 hook_bool_constcharptr_size_t_false): New.
11446 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11447 LANG_HOOKS_MISSING_ARGUMENT): New.
11448 (LANG_HOOKS_INITIALIZER): Update.
11449 * langhooks.h (struct lang_hooks): Add handle_filename and
11451 * opts.c (handle_option): Don't handle filenames here, but ...
11452 (handle_options): ... here.
11453 (common_handle_option): Don't handle missing arguments here.
11454 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11455 LANG_HOOKS_MISSING_ARGUMENT): New.
11457 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11459 * Makfile.in: Remove traces of mbchar.
11460 * c-parse.in (MULTIBYTE_CHARS): Remove.
11461 * config.in (MULTIBYTE_CHARS): Remove.
11462 * configure: Remove --enable-mbchar.
11463 * configure.in: Remove --enable-mbchar.
11464 * mbchar.c, mbchar.h: Remove.
11465 * system.h: Poison MULTIBYTE_CHARS.
11466 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11467 * config/linux.h (MULTIBYTE_CHARS): Remove.
11468 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11469 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11471 2003-07-06 Andreas Jaeger <aj@suse.de>
11473 * varray.c (varray_check_failed): Fix typo.
11475 * unroll.c: Convert prototypes to ISO C90.
11476 * varasm.c: Likewise.
11477 * varray.c: Likewise.
11478 * varray.h: Likewise.
11479 * vmsdbgout.c: Likewise.
11480 * xcoffout.c: Likewise.
11481 * xcoffout.h: Likewise.
11483 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11485 * gcov-io.h: Add a local time stamp.
11486 (struct gcov_info): Add stamp field.
11487 (gcov_truncate): New.
11488 * coverage.c (read_counts_file): Skip the stamp.
11489 (coverage_begin_output): Write the stamp.
11490 (build_gcov_info): Declare and init the stamp.
11491 (coverage_finish): Only unlink data file, if stamp is zero.
11492 * gcov-dump.c (dump_file): Dump the stamp.
11493 * gcov.c (bbg_stamp): New.
11494 (release_structures): Clear bbg_stamp.
11495 (read_graph_file): Read stamp.
11496 (read_count_file): Check stamp.
11497 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11499 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11501 * tree.h (default_flag_random_seed): Remove.
11502 * toplev.h (local_tick): Declare.
11503 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11505 (append_random_chars): Don't call default_flag_random_seed.
11506 * toplev.c (flag_random_seed): Define here. Set local_tick.
11507 (local_tick): Define.
11508 (randomize): New, moved from tree.c.
11509 (print_switch_values): Adjust.
11510 (toplev_main): Call randomize.
11512 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11514 * tree.h (crc32_string): Declare.
11515 * tree.c (append_random_chars): Remove.
11516 (crc32_string): New.
11517 (get_file_function_name_long): Use crc32_string here.
11519 2003-07-06 Andreas Jaeger <aj@suse.de>
11521 * gcc.c: Convert prototypes to ISO C90.
11523 * gcov-dump.c: Likewise.
11524 * gcov-iov.c: Likewise.
11525 * gcse.c: Likewise.
11526 * genattrtab.h: Likewise.
11528 * global.c: Likewise.
11529 * graph.c: Likewise.
11530 * graph.h: Likewise.
11531 * hosthooks.h: Likewise.
11532 * hooks.h: Likewise.
11533 * hooks.c: Likewise.
11534 * hashtable.h: Likewise.
11535 * hashtable.c: Likewise.
11536 * haifa-sched.c: Likewise.
11537 * integrate.h: Likewise.
11538 * integrate.c: Likewise.
11539 * input.h: Likewise.
11540 * ifcvt.c: Likewise.
11541 * jump.c: Likewise.
11542 * langhooks-def.h: Likewise. Add extern to prototypes.
11543 * langhooks.c: Likewise.
11544 * langhooks.h: Likewise.
11546 * local-alloc.c: Likewise.
11547 * loop-init.c: Likewise.
11548 * loop-unroll.c: Likewise.
11549 * loop-unswitch.c: Likewise.
11550 * loop.c: Likewise.
11551 * loop.h: Likewise. Add extern to prototypes.
11552 * machmode.h: Likewise.
11553 * main.c: Likewise.
11554 * mbchar.c: Likewise.
11555 * mbchar.h: Likewise.
11556 * mkdeps.c: Likewise.
11557 * mkdeps.h: Likewise.
11558 * optabs.c: Likewise.
11559 * optabs.h: Likewise.
11560 * output.h: Likewise.
11561 * gccspec.c: Likwise.
11562 * postreload.c: Likewise.
11563 * prefix.c: Likewise.
11564 * prefix.h: Likewise.
11565 * print-rtl.c: Likewise.
11566 * print-tree.c: Likewise.
11567 * profile.c: Likewise.
11568 * read-rtl.c: Likewise.
11569 * real.c: Likewise.
11570 * real.h: Likewise.
11571 * recog.c: Likewise.
11572 * recog.h: Likewise.
11573 * reg-stack.c: Likewise.
11574 * regclass.c: Likewise.
11575 * regmove.c: Likewise.
11576 * regrename.c: Likewise.
11577 * regs.h: Likewise.
11578 * reload.c: Likewise.
11579 * reload.h: Likewise.
11580 * reload1.c: Likewise.
11581 * reorg.c: Likewise.
11582 * resource.c: Likewise.
11583 * resource.h: Likewise.
11584 * rtl-error.c: Likewise.
11587 * rtlanal.c: Likewise.
11588 * sbitmap.c: Likewise.
11589 * sbitmap.h: Likewise.
11590 * scan-decls.c: Likewise.
11591 * scan.c: Likewise.
11592 * sched-deps.c: Likewise.
11593 * sched-ebb.c: Likewise.
11594 * sched-int.h: Likewise.
11595 * sched-rgn.c: Likewise.
11596 * sched-vis.c: Likewise.
11597 * sibcall.c: Likewise.
11598 * simplify-rtx.c: Likewise.
11599 * sreal.c: Likewise.
11600 * sreal.h: Likewise.
11601 * ssa-ccp.c: Likewise.
11602 * ssa-dce.c: Likewise.
11605 * stack.h: Likewise.
11606 * stmt.c: Likewise.
11607 * stor-layout.c: Likewise.
11608 * stringpool.c: Likewise.
11609 * target.h: Likewise.
11610 * timevar.c: Likewise.
11611 * timevar.h: Likewise.
11612 * tlink.c: Likewise.
11613 * tracer.c: Likewise.
11614 * tree-inline.c: Likewise.
11615 * tree-inline.h: Likewise.
11616 * tree.c: Likewise.
11617 * tree.h: Likewise.
11619 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11621 * combine.c (nonzero_bits1): Fix a warning.
11623 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11625 * config/h8300/h8300.c (compute_mov_length): Correct the
11626 length of loading CONST0_RTX (SFmode).
11628 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11630 * toplev.c (output_clean_symbol_name): Remove.
11631 * toplev.h (output_clean_symbol_name): Remove.
11632 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11633 lbasename & clean_symbol_name.
11635 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11637 * ggc.h: Follow spelling conventions.
11638 * config/i386/i386.c: Likewise.
11639 * config/i386/winnt.c: Likewise.
11640 * config/rs6000/rs6000.c: Likewise.
11642 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11644 * bt-load.c: Fix comment typos.
11645 * c-incpath.c: Likewise.
11647 * cfgcleanup.c: Likewise.
11648 * cfgloop.h: Likewise.
11649 * cfgloopmanip.c: Likewise.
11650 * cfgrtl.c: Likewise.
11651 * diagnostic.h: Likewise.
11652 * dwarfout.c: Likewise.
11653 * emit-rtl.c: Likewise.
11654 * et-forest.c: Likewise.
11655 * et-forest.h: Likewise.
11656 * expr.c: Likewise.
11657 * gcse.c: Likewise.
11658 * genattr.c: Likewise.
11659 * jump.c: Likewise.
11660 * langhooks.h: Likewise.
11661 * local-alloc.c: Likewise.
11662 * loop-unroll.c: Likewise.
11663 * loop-unswitch.c: Likewise.
11664 * ra-build.c: Likewise.
11665 * regclass.c: Likewise.
11666 * regmove.c: Likewise.
11667 * rtl.def: Likewise.
11668 * rtlanal.c: Likewise.
11669 * sched-ebb.c: Likewise.
11670 * sched-rgn.c: Likewise.
11671 * simplify-rtx.c: Likewise.
11673 * tracer.c: Likewise.
11674 * tree.c: Likewise.
11676 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11678 * cppcharset.c: Use the correct return type for the fallback iconv
11681 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11683 Blame to Jan Hubicka <jh@suse.cz>
11684 * cfglayout.c (record_effective_endpoints): Split insns before
11685 first basic block correctly.
11687 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11689 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11690 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11691 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11693 2003-07-05 Andreas Jaeger <aj@suse.de>
11695 * genattrtab.c (write_attr_get): Revert part of last patch to
11696 always write out a prototype.
11698 * genemit.c (gen_split): Readd lost unused attributes in last
11701 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11703 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11704 different from header.
11706 2003-07-05 Andreas Schwab <schwab@suse.de>
11708 * config/m68k/m68k.c: Remove code protected by CRDS.
11709 * config/m68k/m68k.md: Likewise.
11711 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11714 * c-opts.c (permit_fortran_options): New.
11715 (c_common_init_options): Accept fortran front end options if
11716 it looks like we might be preprocessing Fortran.
11717 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11719 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11721 * genattr.c (internal_dfa_insn_code): Output prototype.
11722 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11723 * genautomata.c: Likewise.
11724 * genconditions.c: Likewise.
11725 * genemit.c: Likewise.
11726 * genextract.c: Likewise.
11727 * gengenrtl.c: Likewise.
11728 * gengtype.c: Likewise.
11729 * genopinit.c: Likewise.
11730 * genoutput.c: Likewise.
11731 * genpeep.c: Likewise.
11732 * genrecog.c: Likewise.
11734 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11736 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11737 (struct cpp_options): Add narrow_charset, wide_charset,
11738 bytes_big_endian fields. Remove EBCDIC field.
11739 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11741 * cpphash.h: Include <iconv.h> if we have it, otherwise
11742 provide a dummy definition of iconv_t.
11743 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11744 (_cpp_valid_ucn): Update prototype.
11745 (_cpp_destroy_iconv): New prototype.
11747 * doc/cpp.texi: Document character set handling.
11748 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11749 * doc/extend.texi: Delete entire section on multiline strings.
11750 Rewrite section on __FUNCTION__ etc now that these are
11753 * cppucnid.tab, cppucnid.pl: New files.
11754 * cppucnid.h: New generated file.
11755 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11756 (iconv_open, iconv, iconv_close): Provide dummy definitions
11758 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11759 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11760 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11761 cpp_interpret_string, narrow_str_to_charconst,
11762 wide_str_to_charconst): New.
11763 (ucn_valid_in_identifier): Use a binary search through the
11764 ucnranges table defined in cppucnid.h, not a long chain of if
11766 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11767 character names are only valid in C++ and C99" to a warning.
11768 Issue the "meaning of \[uU] is different in traditional C"
11769 warning here. Take care not to let iconv see an invalid UCS
11770 value if we get a malformed UCN. Issue an error if we don't
11772 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11773 cpp_interpret_string to do the heavy lifting.
11775 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11776 narrow_charset, wide_charset fields of options structure.
11777 (cpp_destroy): Call _cpp_destroy_iconv.
11778 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11779 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11780 (cpp_interpret_charconst): Moved to cppcharset.c.
11781 * cpplib.c (dequote_string): Delete.
11782 (interpret_string_notranslate): New.
11783 (do_line, do_linemarker): Use interpret_string_notranslate.
11785 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11787 * c-common.c (fname_string, combine_strings): Delete.
11788 * c-common.h (fname_string, combine_strings): Delete prototypes.
11789 * c-lex.c (ignore_escape_flag): Delete.
11790 (cb_ident): Use cpp_interpret_string, not lex_string.
11791 (get_nonpadding_token): New function.
11792 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11793 Adjust calls to lex_string. Don't write *value twice.
11794 (lex_string): Now handles string constant concatenation.
11795 Most of the work handed off to cpp_interpret_string.
11796 Call fix_string_type here.
11797 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11798 FUNC_NAME, throughout.
11799 (OBJC_STRING): New token type.
11800 (primary:STRING): No need to call fix_string_type here.
11801 (primary:objc_string): Make that OBJC_STRING.
11802 (objc_string nonterminal): Delete.
11803 (yylexname): Delete code to handle fake string constants.
11804 (yylexstring): Delete entirely.
11805 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11806 to handle CPP_ATSIGN.
11808 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11809 * c-opts.c (missing_arg, c_common_handle_option): Handle
11810 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11811 (c_common_init): Set cpp_opts->bytes_big_endian, not
11812 cpp_opts->EBCDIC. Call cpp_init_iconv.
11813 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11814 (TARGET_EBCDIC): Delete default definition.
11816 * objc/objc-act.c (build_objc_string_object): No need to
11817 handle string constant concatenation.
11819 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11821 * doc/install.texi: Fix typos.
11822 * doc/invoke.texi: Likewise.
11823 * doc/tm.texi: Likewise.
11825 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/pa/fptr.c: Fix comment typos.
11828 * config/pa/pa-64.h: Likewise.
11829 * config/pa/pa.c: Likewise.
11830 * config/pa/pa.h: Likewise.
11831 * config/rs6000/603.md: Likewise.
11832 * config/rs6000/7xx.md: Likewise.
11833 * config/rs6000/darwin.h: Likewise.
11834 * config/rs6000/freebsd.h: Likewise.
11835 * config/rs6000/rs6000.c: Likewise.
11836 * config/rs6000/rs6000.md: Likewise.
11837 * config/rs6000/spe.h: Likewise.
11839 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11841 * config/s390/2064.md: Change GNU CC to GCC.
11842 * config/s390/2084.md: Likewise.
11843 * config/s390/fixdfdi.h: Likewise.
11844 * config/s390/linux.h: Likewise.
11845 * config/s390/s390-modes.def: Likewise.
11846 * config/s390/s390-protos.h: Likewise.
11847 * config/s390/s390.c: Likewise.
11848 * config/s390/s390.h: Likewise.
11849 * config/s390/s390.md: Likewise.
11850 * config/s390/s390x.h: Likewise.
11852 2003-07-04 Jeff Law <law@redhat.com>
11855 * expr.c (do_store_flag): Pass in the correct result type
11856 when calling fold_single_bit_test.
11857 * fold-const.c (fold_single_bit_test): Use result_type for the
11858 result when folding a sign bit test.
11860 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11862 * opts.c (common_handle_options): Negate sense of -falign- switches.
11864 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11866 * Makefile.in: Replace PWD with PWD_COMMAND.
11868 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11870 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11871 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11872 Handle strange loops.
11874 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11876 * install.texi: Even the g77 manpage is derived from
11877 the full g77 manual.
11879 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11881 * ABOUT-NLS: Delete.
11882 * intl: Delete entire directory.
11883 * aclocal.m4: Include ../config/gettext.m4. Delete
11884 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11885 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11886 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11887 Remove intl/Makefile from all_outputs.
11888 * configure, config.in: Regenerate.
11889 * Makefile.in: Expunge all references to intl subdirectory.
11890 Add -I../intl to INCLUDES.
11891 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11893 2003-07-04 Roger Sayle <roger@eyesopen.com>
11895 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11896 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11898 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11900 PR c++/5287, PR c++/7910, PR c++/11021
11901 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11902 dllimport attribute if function is defined at declaration, but
11903 report error instead. Likewise for dllimport'd variable
11904 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11905 declared within functions, Report error if dllimport or dllexport
11906 symbol is not global.
11907 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11908 if defined after declaration or if inlined. Don't allow definition
11909 of static data members of C++ classes. Don't dllimport virtual
11911 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11912 (i386_pe_mark_dllimport): Remove unnecessary checks.
11913 (i386_pe_encode_section_info): Warn if the dllimport attribute
11914 and symbol prefix have been instantiated and then overridden.
11916 * doc/extend.texi: Document dllimport and dllexport attributes.
11918 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11920 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11922 * config/kaos.h (CPP_PREDEFINES): Delete.
11923 (TARGET_OS_CPP_BUILTINS): New.
11925 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11927 * c-aux-info.c: Include toplev.h after c-tree.h.
11928 * c-common.c: Likewise.
11929 (GCC_DIAG_STYLE): Undef.
11930 * c-semantics.c (GCC_DIAG_STYLE): Define.
11931 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11932 * diagnostic.h (inform): Move prototype to toplev.h.
11933 * jump.c: Include diagnostic.h before toplev.h.
11934 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11935 (warning, error, fatal_error, pedwarn, sorry, inform,
11936 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11938 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11940 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11941 at all if edge is not specified.
11942 (can_copy_bbs_p, copy_bbs): New.
11943 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11944 * cfgloop.c (get_loop_body): Comment more precisely.
11945 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11946 (scale_bbs_frequencies): Fix comment typo.
11947 (can_duplicate_loop_p): Use can_copy_bbs_p.
11948 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11950 2003-07-03 Devang Patel <dpatel@apple.com>
11952 * c-opts.c (c_common_parse_file): Remove extra
11953 debug_hooks->start_source_file call.
11955 2003-07-03 Roger Sayle <roger@eyesopen.com>
11957 * real.c (real_trunc, real_floor, real_ceil): New functions
11958 to implement trunc, floor and ceil respectively.
11959 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11960 * builtins.c (integer_valued_real_p): New function to test if
11961 a floating point expression has an integer valued result.
11962 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11963 foo(x) where foo is an integer rounding function. Similarly,
11964 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11965 (double)(int)x when both foo and bar are integer rounding
11966 functions and we don't need to honor errno.
11967 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11968 New functions to fold trunc, floor and ceil.
11969 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11970 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11971 to fold BUILT_IN_CEIL*.
11972 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11973 the remaining integer rounding functions.
11975 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11977 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11978 SPARC_INT_ARG_MAX to determine where to split unnamed
11979 complex FP arguments.
11981 2003-07-03 Jan Hubicka <jh@suse.cz>
11983 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11984 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11985 (merge_blocks_move_predecessor_nojumps,
11986 merge_blocks_move_successor_nojumps): Use merge_blocks.
11987 (try_optimize_cfg): Use merge_blocks_move.
11988 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11989 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11990 (cfg_layout_create_basic_block): New.
11991 (rtl_can_merge_blocks): New.
11992 (cfg_layout_split_block): Do not alloc aux by hand.
11993 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11995 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11996 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11997 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11998 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12000 * basic-block.h (basic_block_def): Add field 'rbi'.
12001 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12002 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12003 * cfg.c (entry_exit_blocks): Add new field.
12004 * cfglayout.c: Include alloc-pool.h;
12005 (cfg_layout_pool): New.
12006 (record_effective_endpoints, fixup_reorder_chain,
12007 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12009 (cfg_layout_initialize_rbi): New function.
12010 (cfg_layout_initialize): Use it.
12011 (cfg_layout_finalize): Clear rbi fields.
12012 * cfglayout.h (RBI): Kill.
12013 (cfg_layout_initialize_rbi): Declare.
12014 * cfgloopmanip.c (copy_bbs): Use rbi.
12015 (record_exit_edges): Likewise.
12016 (duplicate_loop_to_header_edge): Likewise.
12017 * cfgrtl.c (cfg_layout_create_basic_block): Use
12018 cfg_layout_initialize_rbi.
12019 (cfg_layout_split_block): Use rbi.
12020 (cfg_layout_delete_block): Likewise.
12021 * loop-init.c (loop_optimizer_finalize): Likewise.
12022 * loop-unswitch.c (unswitch_loop): Likewise.
12023 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12025 * cfgrtl.c: Update comments.
12026 (try_redirect_by_replacing_jump): New argument.
12027 (redirect_branch_edge): Break out from ...
12028 (rtl_redirect_edge_and_branch): ... this one.
12029 (update_cfg_after_block_merging): Break out from ...
12030 (rtl_merge_blocks): ... this one.
12031 (cfg_layout_split_edge): New.
12032 (cfg_layout_merge_blocks): New.
12033 (cfg_layout_can_merge_blocks_p): New.
12034 (cfg_layout_redirect_edge_and_branch): Reorganize.
12035 (cfg_layout_rtl_cfg_hooks): Fill in.
12036 (cfg_layout_delete_block): Kill barriers.
12037 * cfganal.c (can_fallthru): Deal with exit blocks
12038 * cfglayout.c (cfg_layout_function_header): New function
12039 (record_effective_endpoints): Record function header.
12040 (fixup_reorder_chain): Fixup dead jumptables; place header
12042 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12043 * bb-reorder.c (cfg_layout_initialize): Update call.
12044 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12045 edges in cfglayout mode.
12046 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12047 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12048 * cfglayout.h (cfg_layout_initialize): Update prototype.
12049 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12050 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12051 * flow.c (propagate_block): Do not crash when basic block ends
12052 by first insn in the chain.
12053 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12055 * tracer.c (tracer): Update call of cfg_layout_initialize.
12057 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12059 * Makefile.in: Use dependency variables in lieu of explicit
12062 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12064 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12065 * tree.h: ...to here.
12067 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12069 * config/s390/2064.md: Fix comment typos.
12070 * config/s390/2084.md: Likewise.
12071 * config/s390/s390.c: Likewise.
12072 * config/s390/s390.md: Likewise.
12073 * config/sh/sh.c: Likewise.
12074 * config/sh/sh.h: Likewise.
12075 * config/sh/sh.md: Likewise.
12076 * config/sparc/sparc.c: Likewise.
12077 * config/sparc/sparc.h: Likewise.
12078 * config/sparc/sparc.md: Likewise.
12079 * config/stormy16/stormy16.c: Likewise.
12080 * config/stormy16/stormy16.h: Likewise.
12081 * config/stormy16/stormy-abi: Fix a typo.
12083 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12085 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12087 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12089 * config/mips/mips.h (save_argv): Delete.
12091 2003-07-03 Roger Sayle <roger@eyesopen.com>
12094 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12095 if the expression is a SAVE_EXPR.
12097 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12099 * config/m32r/m32r.c: Fix comment typos.
12100 * config/m68hc11/m68hc11.c: Likewise.
12101 * config/m68hc11/m68hc11.h: Likewise.
12102 * config/m68k/m68k.c: Likewise.
12103 * config/mcore/mcore.c: Likewise.
12104 * config/mcore/mcore.h: Likewise.
12105 * config/mcore/mcore.md: Likewise.
12106 * config/mips/mips.c: Likewise.
12107 * config/mips/mips.h: Likewise.
12108 * config/mips/mips.md: Likewise.
12109 * config/mips/netbsd.h: Likewise.
12110 * config/mn10300/mn10300.c: Likewise.
12112 2003-07-03 Andreas Schwab <schwab@suse.de>
12114 * dbxout.c (pending_bincls): Move decl down inside
12115 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12117 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12119 * rtl.h (NOTE_DATA): Refer to whole union.
12120 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12122 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12124 PR optimization/11381
12125 * simplify-rtx.c (simplify_relational_operation): Check that
12126 two equal operands have no side-effects before simplifying
12129 2003-07-02 Jeff Law <law@redhat.com>
12131 * expr.c (do_store_flag): Remove special case folding for
12132 single bit tests. Instead call back into the commonized folder
12134 * fold-const.c (fold_single_bit_test): New function, mostly
12135 extracted from do_store_flag, with an additional case extracted
12137 (fold): Call fold_single_bit_test appropriately.
12138 * tree.h (fold_single_bit_test): Prototype.
12140 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12142 * system.h: Include filenames.h.
12143 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12144 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12145 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12146 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12147 * config/i386/xm-mingw32.h: Don't define
12148 HAVE_DOS_BASED_FILE_SYSTEM,
12149 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12150 * doc/hostconfig.texi: Update to match.
12152 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12153 config/i386/cygwin.h:
12154 Use IS_ABSOLUTE_PATH throughout.
12155 * gcc.c (DIR_UP): Delete, unused.
12156 * protoize.c (IS_SAME_PATH): Define in terms of
12158 (is_abspath): Delete.
12160 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/i386/emmintrin.h: Fix comment typos.
12163 * config/i386/i386.c: Likewise.
12164 * config/i386/i386.h: Likewise.
12165 * config/i386/sco5.h: Likewise.
12166 * config/ia64/ia64.c: Likewise.
12167 * config/ia64/itanium2.md: Likewise.
12169 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12171 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12173 (emit_bincl_stab): Same.
12174 (emit_pending_bincls): Same.
12176 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12178 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12179 loading CONST0_RTX (SFmode).
12180 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12181 'G' to CONST0_RTX (SFmode).
12182 * config/h8300/h8300.md (movsf_h8300): Change the first
12184 (movsf_h8300h): Likewise.
12186 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12188 * c-common.h (c_common_init_options): New prototype.
12189 * c-opts.c (deferred_size): Remove.
12190 (defer_opt): Array is now pre-allocated.
12191 (c_common_init_options): Pre-allocate deferred_opts. Make
12192 lang_flags unsigned.
12193 (push_command_line_options): Free deferred_opts.
12194 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12195 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12196 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12197 * langhooks.h (struct lang_hooks): New prototype for init_options.
12198 * main.c (main): Cast argv.
12199 * opts.c (handle_option, handle_options): Update prototypes.
12200 (decode_options): save_argc, save_argv are not global. Constify.
12201 * opts.h (decode_options): New prototype.
12202 * toplev.c (general_init): New protoype.
12203 (save_argv): Make static.
12204 (save_argc): Remove.
12205 (print_switch_values, general_init): Constify.
12206 (toplev_main): Save argv.
12207 * toplev.h (toplev_main): Update prototype.
12208 (save_argc, save_argv): Remove.
12210 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12212 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12213 (emit_bincl_stab): Same.
12214 (emit_pending_bincls): Same.
12216 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12219 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12221 2003-07-02 Andreas Schwab <schwab@suse.de>
12223 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12225 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12227 PR optimization/11210
12228 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12229 about the behaviour with regard to bitfields.
12230 * fold-const (decode_field_reference): Record outermost type in
12231 case the expression is a NOP. Strip all NOPs. Set the signedness
12232 to that of the outermost type (if any) when the bitsize is equal
12233 to the size of the type.
12235 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12237 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12238 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12239 (adddi3_internal_3, addsi3_internal_2): Likewise.
12241 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12243 * config/mips/mips.c (machine_function): Add new fields:
12244 ignore_hazard_length_p and all_noreorder_p.
12245 (mips_flag_delayed_branch): New variable.
12246 (override_options): Treat '/' as an operand punctuation character.
12247 Set up mips_flag_delayed_branch.
12248 (print_operand): Handle '/'.
12249 (mips_output_function_prologue): Put the whole function in
12250 .set noreorder and .set nomacro if all_noreorder_p is true.
12251 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12252 (mips16_optimize_gp): Remove "first insn" parameter.
12253 (mips16_lay_out_constants): New function, split out from mips_reorg.
12254 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12255 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12256 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12257 do delayed-branch scheduling followed by hazard detection.
12258 (mips_adjust_insn_length): Only account for hazards if
12259 !ignore_hazard_length_p.
12260 (mips_output_load_label): Add a nop to the o32 sequence if
12261 the target suffers from load delays.
12262 (mips_output_conditional_branch): Add %/ to the end of branches.
12263 (mips_output_division): Fill the branch delay slot with %#.
12264 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12265 instructions. End all other %* branches with %/.
12266 (ffssi2, ffsdi2): Fix lengths.
12267 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12268 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12269 (fix_truncsfsi2_macro): Likewise.
12270 (mov_lwl): Set hazard to "none".
12271 (ashldi3_internal): Fill the branch delay slot with %#.
12272 (ashrdi3_internal, lshrdi3_internal): Likewise.
12273 (exception_receiver): Explicitly set $28.
12274 (hazard_nop): New pattern.
12276 2003-07-02 Jan Hubicka <jh@suse.cz>
12278 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12279 before calling tree_inlinable_function_p.
12281 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12283 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12284 <internal/stdio_core.h> too.
12285 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12286 <internal/wchar_core.h> too.
12287 Substitute va_list uses in inline definition.
12288 * fixinc/fixincl.x: Regenerate.
12290 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12292 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12293 Undef before redefinition.
12294 (LABEL_AFTER_LOC): Likewise.
12295 (DEFAULT_SIGNED_CHAR): Likewise.
12296 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12299 * config/mips/iris3.h: Remove, unused.
12300 * config/mips/iris4.h: Likewise.
12302 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12304 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12305 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12306 target_cpu_default.
12308 * config/mips/iris5.h: Move explicit includes ...
12309 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12311 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12312 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12315 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12316 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12317 target_cpu_default.
12319 * config/mips/iris6.h: Fix IRIX spelling.
12320 (MULTILIB_DEFAULTS): Undef before redefinition.
12322 * config/mips/iris6.h: Move explicit includes ...
12323 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12325 2003-07-02 Jan Hubicka <jh@suse.cz>
12327 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12328 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12329 Use next_needed field instead of aux to maintain the queue.
12330 * cgraph.h (cgraph_node): Add next_needed.
12331 (cgraph_varpool_node): Add next_needed; remove aux.
12332 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12334 2003-07-02 Jan Hubicka <jh@suse.cz>
12336 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12337 (cgraph_finalize_function): Do not examine inlinablility.
12338 (cgraph_finalize_compilation_unit): Do it here.
12339 * cgraph.h (cgraph_local_info): Add finalized field.
12341 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12343 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12344 (gt_pch_restore): Likewise.
12346 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12348 * config/alpha/alpha.c: Fix comment typos.
12349 * config/alpha/elf.h: Likewise.
12350 * config/arm/arm.c: Likewise.
12351 * config/arm/arm.h: Likewise.
12352 * config/arm/arm.md: Likewise.
12353 * config/arm/t-arm-coff: Likewise.
12354 * config/arm/t-strongarm-pe: Likewise.
12355 * config/arm/xscale-elf.h: Likewise.
12356 * config/avr/avr.h: Likewise.
12358 2003-07-01 Jeff Law <law@redhat.com>
12360 * stmt.c (any_pending_cleanups): Remove another redundant test.
12362 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12363 J"orn Rennecke <joern.rennecke@superh.com>
12365 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12368 2003-07-01 Devang Patel <dpatel@apple.com>
12370 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12371 (binclstatus): New.
12372 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12374 (pending_bincls): New.
12375 (dbxout_init): Initialize new dbx_file members.
12376 (dbxout_start_source_file): Same.
12377 (emit_bincl_stab): New function.
12378 (emit_pending_bincls): Same.
12379 (emit_pending_bincls_if_required): Same.
12380 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12382 (dbxout_begin_block): Emit pending BINCL stabs.
12383 (dbxout_end_block): Same.
12384 (dbxout_function_decl): Same.
12385 (dbxout_continue): Same.
12386 (dbxout_type): Same.
12387 (dbxout_class_name_qualifiers): Same.
12388 (dbxout_symbol): Same.
12389 (dbxout_symbol_location): Same.
12390 (dbxout_parms): Same.
12392 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12394 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12395 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12397 2003-07-01 Andreas Jaeger <aj@suse.de>
12399 * fold-const.c: Convert prototypes to ISO C90.
12400 * function.c: Likewise.
12401 * function.h: Likewise.
12403 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12405 * doc/contrib.texi: Fix typos.
12406 * doc/invoke.texi: Likewise.
12407 * doc/passes.texi: Likewise.
12408 * doc/sourcebuild.texi: Likewise.
12409 * doc/tm.texi: Likewise.
12411 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12413 * basic-block.h: Fix comment typos.
12414 * bb-reorder.c: Likewise.
12415 * c-format.c: Likewise.
12416 * cfgcleanup.c: Likewise.
12417 * cfghooks.h: Likewise.
12418 * cfgloop.c: Likewise.
12419 * cfgloopmanip.c: Likewise.
12420 * cfgrtl.c: Likewise.
12421 * cgraph.h: Likewise.
12422 * cgraphunit.c: Likewise.
12423 * combine.c: Likewise.
12424 * convert.c: Likewise.
12425 * dbxout.c: Likewise.
12428 * diagnostic.c: Likewise.
12429 * dwarf2out.c: Likewise.
12430 * et-forest.h: Likewise.
12431 * flow.c: Likewise.
12432 * fold-const.c: Likewise.
12433 * function.h: Likewise.
12434 * gcov-io.h: Likewise.
12435 * gcov.c: Likewise.
12436 * gcse.c: Likewise.
12437 * genautomata.c: Likewise.
12438 * ggc-common.c: Likewise.
12439 * ggc-page.c: Likewise.
12440 * loop-unroll.c: Likewise.
12441 * loop-unswitch.c: Likewise.
12442 * loop.c: Likewise.
12443 * mips-tfile.c: Likewise.
12444 * optabs.c: Likewise.
12445 * ra-build.c: Likewise.
12446 * ra-colorize.c: Likewise.
12447 * ra-rewrite.c: Likewise.
12449 * regmove.c: Likewise.
12450 * reload.c: Likewise.
12451 * rtlanal.c: Likewise.
12452 * sched-ebb.c: Likewise.
12453 * sched-int.h: Likewise.
12454 * sched-vis.c: Likewise.
12455 * sreal.c: Likewise.
12456 * ssa-ccp.c: Likewise.
12458 * toplev.c: Likewise.
12459 * tree-inline.c: Likewise.
12460 * value-prof.c: Likewise.
12461 * value-prof.h: Likewise.
12463 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12465 * rtl.h (emit_line_note_after): Remove.
12466 (emit_note_copy_after, emit_note_copy): New.
12467 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12468 emit_line_note_after with emit_note_copy_after.
12469 (emit_insn_after_with_line_notes): Likewise.
12470 (emit_line_note_after): Kill.
12471 (emit_note_copy_after): New.
12472 (emit_note_copy): New.
12473 * function.c (emit_return_into_block): Use emit_note_copy_after.
12474 (thread_prologue_and_epilogue_insns): Likewise.
12475 * integrate.c (expand_inline_function): Use emit_note_copy.
12476 (copy_insn_list): Likewise.
12477 * unroll.c (copy_loop_body): Likewise.
12478 * cfglayout.c (duplicate_insn_chain): Likewise.
12480 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12482 * c-tree.h (define_label): Replace filename and lineno arguments
12484 * c-decl.c (poplevel): Adjust define_label call.
12485 (pop_label_level): Likewise.
12486 (define_label): Replace filename and lineno arguments with a
12488 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12489 * c-parse.in (label): Adjust define_label call.
12491 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12493 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12494 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12495 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12496 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12497 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12499 2003-07-01 Andreas Jaeger <aj@suse.de>
12501 * final.c: Convert prototypes to ISO C90.
12502 * flow.c: Likewise.
12503 * flags.h: Likewise.
12504 * gcov-io.c: Likewise.
12505 * gcov-io.h: Likewise.
12507 See ChangeLog.9 for earlier changes.
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