1 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5 because it breaks the 32-bit shift patterns that rely on a match_dup.
7 2004-08-31 Matt Austern <austern@apple.com>
9 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10 names once per compilation, instead of once per symbol.
12 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14 * Makefile.in (build_subdir): New substitution.
15 (fixinc.sh): Simplify heavily since fixincludes is already built.
16 (stmp-fixinc): Depend on specs.ready.
17 (install-mkheaders): Use new location of fixincludes.
18 (clean): Do not descend into fixinc.
19 (FORBUILD): Replace with ../$(build_subdir).
20 * configure.ac (build_subdir): Substitute.
21 (FORBUILD): Do not set.
22 (all_outputs): Remove fixinc/Makefile.
23 (default commands): Do not create links in fixinc.
24 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
25 the fixincludes configuration steps and substituting
26 @FIXINCL@ in fixinc.in.
27 * fixinc.in: New, from fixinc/fixincl.sh.
31 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
33 * attribs.c (strip_attrs): Remove.
34 (split_specs_attrs): Move ...
35 * c-decl.c: ... to here.
36 * tree.h (split_specs_attrs, strip_attrs): Remove.
37 * c-tree.h (split_specs_attrs): Declare.
39 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
41 * read-rtl.c: Disable RTL checking.
42 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
44 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
46 * config/mips/mips.md (fcond): New code macro and attribute.
47 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
48 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
49 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
51 2004-08-30 Mark Mitchell <mark@codesourcery.com>
54 2004-08-29 Mark Mitchell <mark@codesourcery.com>
55 PR rtl-optimization/16590
56 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
58 2004-08-30 Andrew Pinski <apinski@apple.com>
61 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
62 * ChangeLog: Fix previous ChangeLog entry.
65 * config.host (use_long_long_for_widest_fast_int): New, default is
67 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
68 * configure.ac: If use_long_long_for_widest_fast_int, then
69 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
70 * configure: Regenerate.
71 * config.in: Regenerate.
72 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
73 New: widest integer type supported efficiently in hardware for the
75 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
76 HOST_BITS_PER_WIDEST_FAST_INT.
77 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
78 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
80 instead of HOST_WIDE_INT.
81 (HARD_REG_SET_LONGS): Likewise.
82 (UHOST_BITS_PER_WIDE_INT): Likewise.
83 Change the checks for the fast cases to be based on
84 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
86 2004-08-30 Steven Bosscher <stevenb@suse.de>
88 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
91 2004-08-30 Geoffrey Keating <geoffk@apple.com>
97 * c-decl.c (grokdeclarator): Produce error for 'static' on local
100 2004-08-30 Richard Henderson <rth@redhat.com>
102 * expr.c (array_ref_element_size): Force aligned_size back to
104 (component_ref_field_offset): Similarly for aligned_offset.
105 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
106 low-bound, element-size, field-offset fields rather than
109 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
111 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
114 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
116 * c-tree.h (struct language_function): Add arg_info element.
117 * c-decl.c (current_function_arg_info): New.
118 (grokdeclarator, store_parm_decls): Use it instead of
120 (c_push_function_context, c_pop_function_context): Save and
123 2004-08-30 Richard Henderson <rth@redhat.com>
125 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
126 COMPONENT_REF to pointer arithmetic.
127 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
128 constant "c" as a valid constant initializer. Allow narrowing of
129 differences against the same base object, for any base object.
131 2004-08-30 Richard Henderson <rth@redhat.com>
133 * expr.c (expand_expr_addr_expr): New.
134 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
136 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
139 (mips_fp_condition): New enum.
140 (mips_fp_conditions): New array.
141 (print_fcc_operand): Delete.
142 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
143 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
144 (builtin_description): Add "cond" field.
145 (DIRECT_BUILTIN): Initialize it.
146 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
147 into INSN and CODE. Initialize the "cond" field.
148 (CMP_BUILTINS): Update accordingly.
149 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
150 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
151 mips_fp_condition as argument. Make it the final operand of the
152 comparison instruction.
153 (mips_expand_builtin): Update accordingly.
154 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
155 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
157 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
158 Don't use the 'Q' operand prefix; just print the operand normally.
159 (mips_cabs_*, mips_c_*): Delete, replacing with...
160 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
161 patterns. Split the 4s versions into 2 ps patterns after reload.
163 2004-08-30 Richard Henderson <rth@redhat.com>
165 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
166 assuming an ADDR_EXPR is non-null.
169 2004-08-30 Jason Merrill <jason@redhat.com>
171 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
173 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
175 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
176 * gcov.c (abort): Remove undef.
178 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
179 (struct tree_binfo): Remove primary field.
181 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
183 * fixinc/Makefile.in (machname.h): Remove.
184 (fixincl.x): Do not pass $@ to genfixes.
185 * fixinc/genfixes: Remove code to produce machname.h.
186 * fixinc/fixincl.sh: Move it here instead.
187 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
188 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
189 return a bool indicating whether pz_mn_name_pat is NULL.
190 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
191 Declare extern C variables for the ENV_TABLE.
192 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
193 instead use the result of mn_get_regexps.
194 * fixinc/fixtests.c: Likewise.
196 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
198 * configure.ac: Do not run fixincludes after stage1 during
200 * configure: Regenerate.
202 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
204 * sched-deps.c (get_condition): Partially revert previous, by never
205 trying to extract the condition from a condjump.
207 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
209 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
210 (handle_visibility_attribute, c_determine_visibility): Likewise.
211 * c-common.h (my_friendly_assert): Remove.
213 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
215 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
216 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
217 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
218 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
219 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
221 2004-08-30 Diego Novillo <dnovillo@redhat.com>
223 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
224 in COMPONENT_REF nodes.
226 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
229 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
230 global_dc->warning_as_error_requested.
231 * diagnostic.c (diagnostic_initialize): Tidy.
232 * diagnostic.h (diagnostic_context::x_data): Remove
233 (diagnostic_context::issue_warnings_are_errors_message): Rename
234 from warnings_are_errors_message.
235 (diagnostic_context::warning_as_error_requested): New.
237 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
239 * sched-deps.c (get_condition): Fix breakage in previous patch.
241 2004-08-30 Paul Brook <paul@codesourcery.com>
243 * doc/install.texi: Fix broken mpfr link.
245 2004-08-29 David O'Brien <obrien@FreeBSD.org>
247 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
248 other FreeBSD platforms.
250 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
252 * arm.h (REVERSE_CONDITION): Define.
253 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
255 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
257 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
258 just the codes, call reversed_comparison_code ().
259 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
260 (not_reg_cond): Use reversed_comparison_code.
261 (and_reg_cond): Likewise.
262 * ifcvt.c (cond_exec_process_if_block): Likewise.
263 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
265 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
267 * sched-deps.c (get_condition): Rewrite using jump support functions.
268 Use reversed_comparison_code.
269 (conditions_mutex_p): Use reversed_comparison_code.
271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
273 * config/mips/mips.c (override_options): Disable hot/cold partitioning
276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
278 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
279 (mips_function_type): Move to mips.c.
280 * config/mips/mips.c (mips_builtin_type): New enum.
281 (builtin_description): Replace code and ftype with builtin_type
283 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
284 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
285 (CODE_FOR_mips_abs_ps): Define.
286 (mips_bdesc): Use new macros.
287 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
288 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
289 (mips_expand_builtin_direct): New function.
290 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
291 builtin. Replace boolean parameter with builtin_type.
292 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
293 (mips_expand_4s_compare_builtin): Delete, replacing with...
294 (mips_expand_builtin_compare): ...this new function.
296 2004-08-29 Mark Mitchell <mark@codesourcery.com>
298 PR rtl-optimization/16590
299 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
301 2004-08-29 Diego Novillo <dnovillo@redhat.com>
303 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
304 * tree-ssa-propagate.c: Fix documentation.
306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
308 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
309 (mov[sd]fcc): Likewise.
311 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.md (divide_condition): New mode attribute.
318 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
319 (sqrt[sd]f3): Redefine using SCALARF.
320 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
323 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
325 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
326 (loadx, storex, fmt, UNITMODE): New mode attributes.
327 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
328 (mul[sd]f3): Redefine using :SCALARF.
329 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
330 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
331 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
332 Check TARGET_FUSED_MADD for V2SF too.
333 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
335 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
336 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
338 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
340 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
341 V2SF_type_node if it will be needed.
343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
345 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
346 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
347 (mips_prepare_builtin_target): New function.
348 (mips_expand_builtin): Use them. Update calls to subroutines.
349 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
350 cmp_choice with a boolean argument to select between movt and movf.
351 Take the comparison's icode as an argument, not the function's fcode.
352 (mips_expand_compare_builtin): New function. Rename existing function
353 to mips_expand_scalar_compare_builtin.
354 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
355 (mips_expand_ps_compare_builtin): Use the new functions. Take the
356 comparison's icode as an argument, not the builtin's fcode.
358 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
360 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
361 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
362 registers are false and -1 if all registers are true.
363 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
364 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
365 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
366 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
367 (bc1any2t, bc1any2f): Likewise CCV2.
368 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
370 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
372 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
373 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
374 UNSPEC rather than an IF_THEN_ELSE.
375 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
376 mips_cond_move_tf_ps by name.
378 2004-08-29 Chao-ying Fu <fu@mips.com>
379 James E Wilson <wilson@specifixinc.com>
381 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
382 8 byte size and alignment. Give CCV4 16 byte size and alignment.
383 * config/mips/mips-ps-3d.md: New file.
384 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
385 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
386 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
387 (mips_output_move): Emit "mov.ps" for V2SFmode.
388 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
390 (override_options): Check if TARGET_MIPS3D and there was an explicit
391 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
392 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
393 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
394 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
395 and allow CCV2 and CCV4 to occupy two and four CC registers.
396 (print_fcc_operand): New function.
397 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
398 %Z to call print_fcc_operand.
399 (mips_function_value): Handle MODE_VECTOR_FLOAT.
400 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
401 (mips_vector_mode_supported_p): New function.
402 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
403 (builtin_description): New struct.
404 (mips_bdesc): New array of struct builtin_description.
405 (mips_expand_builtin, mips_init_builtins,
406 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
407 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
409 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
410 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
411 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
412 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
413 "-mips3d", and "-mno-mips3d".
414 (ASM_SPEC): Map -mips3d to -mips3d in gas.
415 (EXTRA_CONSTRAINT_Y): New macro.
416 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
417 multi-letter constraint 'Y'.
418 (CONSTRAINT_LEN): New macro.
419 (enum mips_builtins): New for MIPS builtin functions.
420 (enum mips_function_type): New for the types of MIPS builtin functions.
421 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
422 * config/mips/mips.md: New constants for paired single and MIPS-3D
423 instructions. Include the new mips-ps-3d.md file.
424 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
425 movv2sf_hardfloat_64bit): New named patterns.
426 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
427 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
428 sdxc1_v2sf_di): New unnamed patterns.
429 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
430 const_vector support.
431 (const_0_or_1_operand): New predicate.
432 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
434 2004-08-29 Diego Novillo <dnovillo@redhat.com>
436 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
437 (tree-ssa-propagate.o): New rule.
438 (GTFILES): Add tree-ssa-propagate.c.
439 * tree-flow.h (struct stmt_ann_d): Remove field
441 * tree-ssa-propagate.c: New file.
442 * tree-ssa-propagate.h: New file.
443 * tree-ssa-ccp.c: Re-write to use the routines from
444 tree-ssa-propagate.c.
446 2004-08-28 Andrew Pinski <apinski@apple.com>
448 * tree-ssa-loop.c: Remove extra include of basic-block.h.
450 2004-08-28 Ziemowit Laski <zlaski@apple.com>
452 * c-common.h: Update comments about ObjC/ObjC++ entry points.
453 (objc_is_reserved_word): New prototype.
454 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
455 separate section; these are call-backs.
456 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
457 ObjC/ObjC++ "@" keywords.
458 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
459 prototypes; they already live in c-common.h.
460 * stub-objc.c: Update copyright notice.
461 (objc_is_reserved_word): New stub.
463 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
465 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
466 even when not checking.
468 2004-08-27 Jason Merrill <jason@redhat.com>
471 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
472 (gimple_push_cleanup): Add eh_only parm.
473 (gimplify_target_expr): Pass it.
474 * c.opt (-fno-threadsafe-statics): New option.
475 * c-opts.c (c_common_handle_option): Handle it.
476 * c-common.h (flag_threadsafe_statics): Declare it.
477 * c-common.c (flag_threadsafe_statics): Record it.
478 * doc/invoke.texi: Document it.
479 * tsystem.h (_GNU_SOURCE): Define.
480 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
481 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
482 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
483 (__gthread_recursive_mutex_init_function): New fn.
484 (__gthread_recursive_mutex_lock): New fn.
485 (__gthread_recursive_mutex_trylock): New fn.
486 (__gthread_recursive_mutex_unlock): New fn.
487 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
488 * gthr-win32.h, gthr-vxworks.h: Likewise.
491 2004-08-27 David Edelsohn <edelsohn@gnu.org>
493 * config/rs6000/rs6000.c (rs6000_override_options): Increase
494 maximum skip to 15. Set function alignment, jump alignment, and
495 loop alignment to 16 for processors that form dispatch groups.
496 (rs6000_rtx_costs): outer_code is used.
498 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
500 * stor-layout.c (sizetype_set): Remove.
501 (set_sizetype): Don't test or set it.
503 * tree.h (size_int_type): Remove.
504 * fold-const.c: Do not #include gt-fold-const.h.
505 (size_htab_hash, size_htab_eq): Remove.
506 (size_int_kind): Use build_int_cst.
507 (new_const, size_htab): Remove.
508 (size_int_type): Remove.
509 (round_up): Use build_int_cst.
510 (round_down): Likewise. Remove spurious constant build.
512 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
514 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
515 Add is_release variable, use it for --enable-werror and
516 --enable-checking defaults.
517 * system.h (gcc_assert, gcc_unreachable): New.
518 * doc/install.texi (--enable-checking): Update.
519 * configure, config.in: Rebuilt.
521 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
523 * rtl.h (read_rtx): Change prototype.
524 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
525 line number. Return true on success.
526 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
529 2004-08-26 Richard Henderson <rth@redhat.com>
531 * c-typeck.c (build_offsetof): Remove.
532 * c-tree.h (build_offsetof): Remove.
533 * c-common.c (fold_offsetof_1, fold_offsetof): New.
534 * c-common.h (fold_offsetof): Declare.
535 * c-parse.in (offsetof_base): New.
536 (offsetof_member_designator): Use it. Build references, not just
538 (primary): Use fold_offsetof, not build_offsetof.
540 2004-08-26 Richard Henderson <rth@redhat.com>
542 * tree.c (staticp): Return the static object.
543 * tree.h (staticp): Update decl.
544 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
545 * langhooks.c (lhd_staticp): Return NULL_TREE.
546 * langhooks-def.h (lhd_staticp): Update decl.
547 * c-common.c (c_staticp): Return the static object.
548 * c-common.h (c_staticp): Update decl.
550 2004-08-26 Richard Henderson <rth@redhat.com>
552 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
555 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
558 * c-decl.c (struct c_binding): Add type and inner_comp fields.
559 (bind): Set type and inner_comp fields.
560 (pop_scope): Restore type of decl to the correct type from an
561 outer scope. Give error when popping file scope for incomplete
562 arrays completed incompatibly with default initialization in an
564 (diagnose_mismatched_decls): Handle externs with initializers at
566 (pushdecl): Set type of external declaration at block scope based
567 only on the visible declarations. Save type when changing the
568 type of a declaration. Merge an external declaration at block
569 scope with a visible static declaration at file scope.
570 (implicitly_declare): Give recycled old declaration the new type
571 except for incompatible declarations of built-in functions, saving
574 2004-08-26 Ziemowit Laski <zlaski@apple.com>
576 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
578 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
580 * tree-alias-common.c (gate_pta): New function.
581 (pass_build_pta): Use it.
582 (pass_del_pta): Use it.
583 (delete_alias_vars): Don't check flag_tree_points_to.
585 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
587 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
588 TFmode as additional register mode cloberred by call.
590 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
592 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
593 parallel pattern for library call returning DImode in
596 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
598 * config/rs6000/rs6000.c (function_arg): Generate parallel
599 pattern for more split args.
601 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
603 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
604 either gen_movdi_di_update or gen_movdi_si_update depending on
606 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
607 to generate two versions.
609 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
611 * Makefile.in (lambda-code.o): New.
612 (lambda-trans.o): Ditto.
613 (TREE_DATA_REF_H): Ditto.
615 (lambda-mat.o): Use LAMBDA_H.
616 (tree-data-ref.o): Ditto.
617 * lambda-code.c: New file. Lambda code generation algorithm.
618 * lambda-trans.c: Ditto. Lambda transformation matrix support.
619 * lambda.h: Add lambda loop structures.
620 Add lambda loopnest structures.
621 Add lambda body vector structure.
622 Add lambda linear expression structures.
623 Add prototypes for functions in new files.
624 * lambda-mat.c: Include tree.h
626 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
627 Sebastian Pop <pop@cri.ensmp.fr>
629 * tree-data-ref.h: Include lambda.h
630 (free_dependence_relation): Declared here.
631 (free_dependence_relations): Ditto.
632 (free_data_refs): Ditto.
633 * tree-data-ref.c (free_dependence_relation): New function.
634 (free_dependence_relations): Ditto.
635 (free_data_refs): Ditot.
636 (analyze_all_data_dependences): Free datarefs and dependence_relations.
637 (build_classic_dist_vector): Store in the dependence_relations the
638 information. Each arc in the dependence_relations graph is labelled
639 with the distance and direction vectors.
640 (build_classic_dir_vector): Ditto.
641 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
642 Now computes again the whole dependence graph including read-read
644 (compute_data_dependences_for_loop): Now dependence_relations contains
645 all the data, and thus it doesn't need to initialize the classic_dir
646 and classic_dist vectors.
647 (analyze_all_data_dependences): Adjusted for using the new interface of
648 compute_data_dependences_for_loop. Remove the statistics dump.
650 2004-08-26 Bob Wilson <bob.wilson@acm.org>
652 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
653 (xtensa_expand_block_move): Update comment.
654 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
656 2004-08026 Richard Earnshaw <rearnsha@arm.com>
659 * toplev.c (crash_signal): If we crashed while emitting
660 a user asm, then die more gracefully.
662 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
665 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
666 checking for a valid constant, regardless of sign.
668 2004-08-25 Richard Henderson <rth@redhat.com>
671 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
672 if the constant satisfies add_operand.
674 2004-08-25 Richard Henderson <rth@redhat.com>
677 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
678 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
679 unwind info for >16-bit frames.
681 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
684 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
686 2004-08-25 Richard Henderson <rth@redhat.com>
688 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
689 (TARGET_CANNOT_FORCE_CONST_MEM): New.
691 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
693 * doc/tree-ssa.texi: Document new operand iterator.
695 2004-08-26 Alan Modra <amodra@bigpond.net.au>
698 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
699 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
702 2005-08-28 Paul Brook <paul@codesourcery.com>
704 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
705 -mfpu=vfp -march=armv5t
706 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
708 2004-08-25 Richard Henderson <rth@redhat.com>
710 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
711 * target.h (struct gcc_target): Add scalar_mode_supported_p.
712 * targhooks.c (default_scalar_mode_supported_p): New.
713 * targhooks.h (default_scalar_mode_supported_p): Declare.
714 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
716 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
717 before attempting to create types. Tidy.
718 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
720 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
721 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
723 2004-08-25 Richard Henderson <rth@redhat.com>
725 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
726 set REAL_MODE_FORMAT for TFmode.
728 2004-08-25 Ziemowit Laski <zlaski@apple.com>
730 * c-decl.c (grokparm): New function.
731 * c-tree.h (grokparm): New prototype.
733 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
735 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
736 iterator controlling structure.
737 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
738 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
739 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
741 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
742 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
743 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
744 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
745 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
746 Empty operand pointers.
747 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
748 (op_iter_next_use): New. Return next use_operand_p.
749 (op_iter_next_def): New. Return next def_operand_p.
750 (op_iter_next_tree): New. Return next operands as a tree.
751 (op_iter_init): New. Initialize an iterator structure.
752 (op_iter_init_use): New. Initialize structure and get the first use.
753 (op_iter_init_def): New. Initialize structure and get the first def.
754 (op_iter_init_tree): New. Initialize structure and get the first tree.
755 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
756 (op_iter_init_maydef): New. Initialize structure and get the first
758 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
759 * tree-dfa.c (compute_immediate_uses_for_stmt,
760 redirect_immediate_uses): Use new operand iterator.
761 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
762 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
763 operands instead of using *_disappeared_p routines.
764 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
765 ssa_rewrite_stmt): Use new operand iterator.
766 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
767 rewrite_trees): Use new operand iterator.
768 * tree-pretty-print.c (dump_vops): Use new operand iterator.
769 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
770 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
771 dump_points_to_info): Use new operand iterator.
772 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
773 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
775 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
776 propagate_necessity): Use new operand iterator.
777 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
778 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
779 a parameter instead of a stmt_ann_t.
780 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
781 build_tree_conflict_graph): Use new operand iterator.
782 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
783 rewrite_mem_refs): Use new operand iterator.
784 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
785 check_loop_closed_ssa_use): Use new operand iterator.
786 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
787 * tree-ssanames.c (release_defs): Use new operand iterator.
788 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
790 2004-08-25 Adam Nemet <anemet@lnxw.com>
792 * tlink.c (initial_cwd): New variable.
793 (tlink_init): Initialize it.
794 (recompile_files): Use tlink_execute() instead of system(). Don't
795 duplicate verbose output of collect_execute. Restore initial_cwd.
796 Update comment before the function.
798 2004-08-25 Ziemowit Laski <zlaski@apple.com>
800 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
801 accept) a cast from one Objective-C pointer type to another.
803 2004-08-25 Paolo Carlini <pcarlini@suse.de>
805 * doc/install.texi: Document that libstdc++-v3 requires
808 2004-08-25 Caroline Tice <ctice@apple.com>
810 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
811 to comments at start of function.
812 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
814 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
815 merge_blocks_move_predecessor_nojumps,
816 merge_blocks_move_successor_nojumps, merge_blocks_move,
817 try_crossjump_to_edge, try_crossjump_bb): Likewise.
818 * cfglayout.c (fixup_reorder_chain): Likewise.
819 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
820 cfg_layout_can_merge_blocks_p): Likewise.
821 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
822 * passes.c (rest_of_compilation): Update comments for calling
823 optimization that partitions hot/cold basic blocks.
824 * doc/invoke.texi: Update documentation of
825 freorder-blocks-and-partition flag.
827 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
829 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
830 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
832 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.md (any_shift): New code macro.
835 (optab, insn): New code attributes.
836 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
837 Use the standard rather than internal patterns for the MIPS16
838 double-shift optimization.
839 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
840 Redefine using :GPR and any_shift.
841 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
842 to cover all three shifts.
843 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
844 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
845 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
847 2004-08-24 Geoffrey Keating <geoffk@apple.com>
849 * gimplify.c (lookup_tmp_var): Separate temporaries when not
852 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
854 PR libstdc++/17005 (fix for HP-UX 11.11)
855 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
856 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
857 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
858 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
859 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
860 (LINK_SPEC): Handle march=1.0 option.
861 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
862 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
863 (SUBTARGET_OPTIONS): New define.
864 (LINK_SPEC): Handle march=1.0 option.
865 (STARTFILE_SPEC): New define.
866 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
867 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
868 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
869 (SUBTARGET_OPTIONS): New define.
870 (LINK_SPEC): Handle march=1.0 option.
871 (STARTFILE_SPEC): New define.
872 * config/pa/pa.c (override_options): Add code to process -munix= option.
873 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
874 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
876 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
877 (SUBTARGET_OPTIONS): Provide default define.
878 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
879 STANDARD_STARTFILE_PREFIX_2): New defines.
880 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
881 (ENDFILE_SPEC): Use %O.
882 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
883 Mention issue caused by changing namespace and runtime to UNIX 95/98.
884 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
885 Document -munix=std option.
887 2004-08-25 Steven Bosscher <stevenb@suse.de>
889 * cse.c (cse_around_loop, cse_check_loop_start,
890 cse_set_around_loop): Remove.
891 (cse_basic_block): Remove the around_loop argument.
892 (cse_end_of_basic_block): Remove the after_loop argument.
893 (cse_main): Likewise.
894 * rtl.h (cse_main): Update prototype.
895 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
896 rest_of_handle_gcse): Update cse_main calls.
898 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
900 * tree.h (build_int_cst): New, sign extended constant.
901 (build_int_cstu): New, zero extended constant.
902 (build_int_cst_wide): Renamed from build_int_cst.
903 * tree.c (build_int_cst, build_int_cstu): New.
904 (build_int_cst_wide): Renamed from build_int_cst.
905 (make_vector_type, build_common_tree_nodes,
906 build_common_tree_nodes_2): Adjust build_int_cst calls.
907 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
908 expand_builtin_strpbrk, expand_builtin_fputs,
909 build_string_literal, expand_builtin_printf,
910 expand_builtin_sprintf, fold_builtin_classify_type,
911 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
912 fold_builtin_toascii, fold_builtin_isdigit,
913 simplify_builtin_strstr, simplify_builtin_strpbrk,
914 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
915 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
916 DEF_ATTR_INT): Likewise.
917 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
919 * c-lex.c (interpret_integer, lex_charconst): Likewise.
920 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
921 * c-pretty-print.c (pp_c_integer_constant): Likewise.
922 * c-typeck.c (really_start_incremental_init, push_init_level,
923 set_nonincremental_init_from_string): Likewise.
924 * calls.c (load_register_parameters): Likewise.
925 convert.c (convert_to_pointer): Likewise.
926 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
927 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
928 build_gcov_info): Likewise.
929 * except.c (init_eh, assign_filter_values): Likewise.
930 * expmed.c (store_fixed_bit_field, extract_bit_field,
931 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
932 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
933 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
934 * expr.c (convert_move, emit_group_load, emit_group_store,
935 expand_assignment, store_constructor, store_field,
936 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
937 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
938 invert_truthvalue, optimize_bit_field_compare,
939 decode_field_reference, all_ones_mask_p, constant_boolean_node,
940 fold_div_compare, fold, fold_read_from_constant_string,
941 fold_negate_const, fold_abs_const, fold_not_const, round_up,
942 round_down): Likewise.
943 * function.c (assign_parm_setup_block): Likewise.
944 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
946 * stor-layout.c (layout_type, initialize_sizetypes,
947 set_min_and_max_values_for_integral_type): Likewise.
948 * tree-chrec.c (chrec_fold_multiply_poly_poly,
949 reset_evolution_in_loop): Likewise.
950 * tree-chrec.h (build_polynomial_chrec): Likewise.
951 * tree-complex.c (build_replicated_const): Likewise.
952 * tree-eh.c (honor_protect_cleanup_actions,
953 lower_try_finally_onedest, lower_try_finally_copy,
954 lower_try_finally_switch): Likewise.
955 * tree-mudflap.c (mf_build_string, mx_register_decls,
956 mudflap_register_call, mudflap_enqueue_constant): Likewise.
957 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
958 * tree-pretty-print.c (dump_generic_node): Likewise.
959 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
961 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
962 * tree-ssa-loop-niter.c (number_of_iterations_cond,
963 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
965 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
966 canonicalize_loop_induction_variables): Likewise.
967 * tree-vectorizer.c (vect_create_index_for_array_ref,
968 vect_transform_loop_bound, vect_compute_data_ref_alignment):
971 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
972 alpha_gimplify_va_arg_1): Likewise.
973 * config/arm/arm.c (arm_get_cookie_size): Likewise.
974 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
975 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
976 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
977 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
978 mips_gimplify_va_arg_expr): Likewise.
979 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
980 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
981 add_compiler_branch_island): Likewise.
982 * config/s390/s390.c (s390_va_start): Likewise.
983 * config/sh/sh.c (sh_va_start): Likewise.
984 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
986 * config/xtensa/xtensa.c (xtensa_va_start,
987 xtensa_gimplify_va_arg_expr): Likewise.
989 * objc/objc-act.c (build_objc_string_object,
990 build_objc_symtab_template, init_def_list, init_objc_symtab,
991 init_module_descriptor, generate_static_references,
992 build_selector_translation_table, get_proto_encoding,
993 build_typed_selector_reference, build_selector_reference,
994 build_next_objc_exception_stuff,
995 build_method_prototype_list_template, generate_descriptor_table,
996 generate_protocols, build_protocol_initializer,
997 build_ivar_list_template, build_method_list_template,
998 build_ivar_list_initializer, generate_ivars_list,
999 generate_dispatch_table, generate_protocol_list,
1000 build_category_initializer, build_shared_structure_initializer,
1001 generate_shared_structures, handle_impent,
1002 generate_objc_image_info): Likewise.
1004 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1006 * cfglayout.c (duplicate_insn_chain): Remove references to
1007 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1008 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1009 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1010 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1011 and NOTE_INSN_LOOP_CONT.
1012 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1013 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1014 and NOTE_INSN_LOOP_CONT.
1015 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1016 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1018 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1019 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1020 references to removed notes and fields.
1021 (subtract_reg_term, ujump_to_loop_cont): Remove.
1023 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1025 * doc/install.texi: Document that libcpp does not require
1026 Automake any longer. Document that Automake 1.9.1 should
1029 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1031 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1032 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1033 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1034 restructure using C89 features (#elif, #error).
1035 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1036 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1037 * doc/invoke.texi: Remove references to DWARF version 1;
1038 clarify why -gdwarf-2<n> doesn't work.
1040 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1042 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1043 * cfg.c (clear_bb_flags): Don't clear partition setting.
1044 * ifcvt.c (find_if_case_1): Remove ??? comment.
1046 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1049 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1050 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1051 current_function_stdarg in place of sysv_varargs_p.
1052 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1055 2004-08-24 Richard Henderson <rth@redhat.com>
1058 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1059 random codes within CONST.
1061 2004-08-24 James E Wilson <wilson@specifixinc.com>
1063 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1064 -freorder-blocks-and-partition.
1066 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 * tree-ssa-threadupdate.c (redirection_data): Make static.
1070 (thread_block): Use ggc_alloc_cleared to allocate struct
1071 redirection_data. Don't free elements in redirection_data.
1073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1075 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1077 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1079 PR tree-optimization/17016
1080 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1081 number_of_iterations_exit): Use POINTER_TYPE_P instead
1082 of testing for POINTER_TYPE.
1084 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1086 * tree-ssa-loop-ivcanon.c: New file.
1087 * tree-ssa-loop-manip.c (create_iv): New function.
1088 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1089 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1090 * cfgloop.c (mark_single_exit_loops): New function.
1091 (verify_loop_structure): Verify single-exit loops.
1092 * cfgloop.h (struct loop): Add single_exit field.
1093 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1094 (mark_single_exit_loops): Declare.
1095 (tree_num_loop_insns): Declare.
1096 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1097 (duplicate_loop_to_header_edge): Use it.
1098 * common.opt (fivcanon): New flag.
1099 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1100 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1101 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1102 (bsi_insert_on_edge_immediate): New function.
1103 * tree-flow.h (bsi_insert_on_edge_immediate,
1104 canonicalize_induction_variables, tree_unroll_loops_completely,
1105 create_iv): Declare.
1106 * tree-optimize.c (init_tree_optimization_passes): Add
1107 pass_iv_canon and pass_complete_unroll.
1108 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1109 * tree-scalar-evolution.c (get_loop_exit_condition,
1110 get_exit_conditions_rec, number_of_iterations_in_loop,
1111 scev_initialize): Use single_exit information.
1112 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1113 missing assumptions.
1114 (loop_niter_by_eval): Return number of iterations as unsigned
1116 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1117 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1118 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1120 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1121 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1122 the defining statement is ready.
1123 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1124 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1126 (vect_transform_loop_bound): Use single_exit information.
1127 (vect_analyze_loop_form): Cleanup bogus tests.
1128 (vectorize_loops): Do not call flow_loop_scan.
1129 * tree.h (may_negate_without_overflow_p): Declare.
1130 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1131 (negate_expr_p): ... this function.
1132 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1133 * doc/invoke.texi (-fivcanon): Document.
1134 * doc/passes.texi: Document canonical induction variable creation.
1136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1138 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1139 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1140 using the mode of the operand to decide between them.
1141 * config/mips/mips.md (MOVECC): New mode macro.
1142 (ccreg): New mode attribute.
1143 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1144 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1145 (mov[sd]icc): Redefine using :GPR.
1147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1149 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1150 (mips_prefetch_cookie): New function.
1151 * config/mips/mips.c (print_operand_address): Fix handling of
1153 (mips_emit_prefetch): Delete.
1154 (mips_prefetch_cookie): New function.
1155 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1156 mode of QImode for the address_operand. Use mips_prefetch_cookie
1157 to calculate the first "pref" operand.
1158 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1159 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1161 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1163 * arm.md: Include predicates.md.
1164 * predicates.md: New file.
1165 * arm.c (s_register_operand, arm_hard_register_operand)
1166 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1167 (arm_immediate_operand, arm_neg_immediate_operand)
1168 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1169 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1170 (offsettable_memory_operand, alignable_memory_operand)
1171 (arm_reload_memory_operand, arm_float_rhs_operand)
1172 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1173 (index_operand, shiftable_operator, logical_binary_operator)
1174 (shift_operator, equality_operator, arm_comparison_operator)
1175 (minmax_operator, cc_register, dominant_cc_register)
1176 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1177 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1178 (const_shift_operand, load_multiple_operation)
1179 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1180 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1181 (cirrus_register_operand, cirrus_fp_register)
1182 (cirrus_shift_const): Delete, replaced with equivalents in
1184 (shift_op): Handle ROTATE.
1185 * arm-protos.h: Delete declarations for above.
1186 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1187 * t-arm (MD_INCLUDES): Add predicates.md.
1188 (s-preds): Depends on MD_INCLUDES.
1190 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1192 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1193 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1194 patterns. Redefine using :GPR. Give the match_operator a mode.
1195 Use '%2' rather than '%z2' for operand 2.
1197 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1199 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1202 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1205 of internal patterns.
1206 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1208 (tablejump): Use expand_binop to calculate address. Adjust names
1209 of internal patterns.
1210 (tablejump[sd]i): Renamed from tablejump_internal[12].
1212 (tablejump_mips16[12]): Delete.
1214 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1216 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1217 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1218 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1219 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1220 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1222 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1224 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1225 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1227 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1228 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1229 (*branch_equality[sd]i_inverted): Likewise
1230 branch_equality{,_di}_inverted.
1231 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1232 Redefine using :GPR.
1234 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1236 * rtl.def: Reorganize, placing all codes used only in machine
1237 descriptions at the end.
1239 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1240 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1241 rtx_name, rtx_format arrays by direct reference to rtl.def,
1242 first undefining GENERATOR_FILE. Define enum insn_note and
1243 note_insn_name array by direct reference to insn-notes.def.
1244 (adjust_field_rtx_def): Remove local definition of rtx_name.
1245 Use symbolic names for insn notes.
1246 * Makefile.in (gengtype.o): Update dependencies.
1248 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1250 * basic-block.h (struct basic_block_def): Reorder fields to
1251 eliminate interior padding. Remove 'partition' field.
1252 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1253 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1254 (BB_COPY_PARTITION): New macros.
1255 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1256 Replace all references to the 'partition' field of a basic
1257 block with new macros.
1259 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1260 * final.c (final_scan_insn): Don't handle it.
1261 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1262 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1263 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1264 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1266 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1268 * c-decl.c (c_init_decl_processing): Adjust
1269 build_common_tree_nodes call.
1270 * expmed.c (const_mult_add_overflow_p): Use
1271 build_distinct_type_copy.
1272 * stor-layout.c (early_type_list): Remove.
1273 (layout_type): Don't append to early_type_list.
1274 (initialize_sizetypes): Add signed_p argument.
1275 (set_sizetype): Overwrite the stub type nodes directly.
1276 * tree.c (copy_node_stat): Clear a type's value cache here ...
1277 (build_distinct_type): ... not here.
1278 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1279 * tree.h (initialize_sizetypes): Add signed_p argument.
1280 (build_common_tree_nodes): Likewise.
1282 * objc/objc-act.c (get_static_reference): Use
1283 build_variant_type_copy.
1284 (get_protocol_reference): Likewise.
1285 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1287 2004-08-24 Richard Henderson <rth@redhat.com>
1288 Andrew Pinski <apinski@apple.com>
1290 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1291 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1294 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1295 ARRAY_REF also to get to the STRING_CST.
1297 2004-08-24 Paul Brook <paul@codesourcery.com>
1299 * config/arm/arm.c (arm_override_options): Update error message.
1300 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1301 TARGET_HARD_FLOAT_ABI.
1302 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1303 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1305 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1308 * config/m32r.md (movsi_sda): Add SI mode specification to
1311 2004-08-24 Nick Clifton <nickc@redhat.com>
1313 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1314 of seth_add3_operand.
1316 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1318 * Makefile.in (PROTO_OBJS): Add errors.o.
1319 * protoize.c (fancy_abort): Remove.
1320 * mips-tfile.c (fancy_abort): Add parameters.
1322 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1324 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1326 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1328 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1329 (host-default.o): Add dependency on HOOKS_H.
1330 * config/x-linux: Likewise.
1331 * config/x-solaris: Likewise.
1332 * config/i386/x-mingw32: Likewise.
1333 * config/rs6000/x-darwin: Likewise.
1335 2004-08-23 James E Wilson <wilson@specifixinc.com>
1337 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1340 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1343 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1345 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1347 * cfg.c (check_bb_profile): Fix typos.
1348 * function.c (assign_parm_is_stack_parm): Likewise.
1349 * tree-nested.c: Likewise.
1351 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1353 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1355 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1357 2004-08-23 Eric Christopher <echristo@redhat.com>
1359 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1360 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1361 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1363 * hooks.h: Include machmode.h.
1364 (hook_bool_mode_false): Declare.
1365 * hooks.c (hook_bool_mode_false): Define.
1366 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1367 * stor-layout.c (layout_type): Ditto.
1368 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1369 Define to target macro.
1370 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1371 * config/arm/arm.c: Ditto. Use.
1372 * config/arm/arm.h: Ditto.
1373 * config/arm/arm-protos.h: Ditto.
1374 * config/i386/i386.c: Ditto.
1375 * config/i386/i386.h: Ditto.
1376 * config/rs6000/rs6000.c: Ditto.
1377 * config/rs6000/rs6000.h: Ditto.
1378 * config/sh/sh.c: Ditto.
1379 * config/sh/sh.h: Ditto.
1380 * config/sh/sh-protos.h: Ditto.
1381 * config/sh/sh.md: Use.
1382 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1383 to TARGET_VECTOR_MODE_SUPPORTED_P.
1385 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1387 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1388 (errors.o): New target for host.
1389 (build-errors.o): New target for build.
1390 (genobjs): Replace errors.o with build-errors.
1391 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1392 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1393 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1394 (fix-header.o): Add errors.h
1395 * collect2.c (fancy_abort): Add parameters.
1396 * collect2.h (fancy_abort): Don't declare.
1397 * errors.h (fancy_abort): Don't declare.
1398 * errors.c: Include either bconfig.h or config.h.
1399 (fancy_abort): Trim filename.
1400 * fix-header.c (v_fatal, fatal): Remove.
1401 (progname): Remove definition.
1402 (main): Set progname here.
1403 * gcc.c (fancy_abort): Add parameters.
1404 * gcc.h (fancy_abort): Remove declaration.
1405 * gcov.c (fancy_abort): Remove.
1406 * rtl.h (fancy_abort): Don't declare.
1407 (abort): Don't define.
1408 * tree.h (fancy_abort): Don't declare.
1409 (abort): Don't define.
1410 * system.h (fancy_abort): Declare.
1411 (abort): Define to fancy_abort.
1412 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1414 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1415 (usize_type, ubitsizetype): Remove.
1416 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1418 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1420 * tree.h (build_distinct_type_copy): New.
1421 (build_type_copy): ... here. Rename to ...
1422 (build_variant_type_copy): ... here.
1423 * tree.c (build_qualified_type): Rename build_type_copy call.
1424 (build_distinct_type_copy): New, broken out of ...
1425 (build_type_copy): ... here. Rename to ...
1426 (build_variant_type_copy): ... here. Use
1427 build_distinct_type_copy.
1428 (build_common_tree_nodes_2): Rename build_type_copy call.
1429 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1431 (handle_packed_attribute, handle_unused_attribute,
1432 handle_transparanet_union_attribute, handle_aligned_attribute,
1433 handle_deprecated_attribute): Likewise.
1434 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1436 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1437 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1438 build_distinct_type_copy.
1440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1442 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1449 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1450 formerly unnamed patterns. Redefine using :P for the address. Remove
1451 explicit length attributes.
1453 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1455 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1457 (single_reachable_address): Use them.
1458 (schedule_sm): Add dump.
1459 (is_call_clobbered_ref): New function.
1460 (determine_lsm_reg): Check whether the reference is call clobbered.
1461 Only work for gimple_reg_type values.
1463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1465 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1466 $31 store insns. Redefine using :GPR.
1468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1470 * config/mips/mips.md (P): New mode macro.
1471 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1472 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1473 Add mode attributes.
1475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1477 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1478 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1479 later constants to cover the gap.
1480 (load, store): New mode attributes.
1481 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1482 Use new unspec constants.
1484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1486 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1487 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1488 to use register_operand rather than uns_arith_operand as the predicate
1489 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1490 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1491 Redefine using :GPR. Make same predicate change here. Extend the
1492 commutativity of operands 1 and 2 from the SImode version to the
1494 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1495 but with no predicate changes.
1496 (*nor[sd]i3): Redefine using :GPR.
1498 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1500 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1503 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1505 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1506 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1507 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1508 rather than "%z2" (with a fake const0_rtx for operand 2).
1509 (ffs[sd]i2): Redefine using :GPR.
1510 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1514 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1518 * config/mips/mips.md (any_extend): New code macro.
1519 (u, su): New code attributes.
1520 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1521 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1522 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1523 (*{s,u}mul_acc_di): Redefine using any_extend.
1524 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1525 to reflect real insn names.
1526 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1527 with an any_extend template.
1528 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1533 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1534 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1535 (mul[sd]i3_r4000): Redefine using :GPR.
1536 (mulsi3_mult3): Don't check TARGET_MAD separately.
1537 (muldi3_mult3): Moved after mulsi_mult3.
1539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1541 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1542 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1543 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1544 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1545 (TARGET_GPWORD): Define to true for n32 on IRIX.
1546 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1547 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1548 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1549 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1550 (MDEBUG_ASM_SPEC): Delete, folding into...
1551 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1552 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1553 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1554 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1555 to define asm_abi_default_spec.
1556 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1557 (TARGET_ASM_SELECT_SECTION): Delete.
1558 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1559 for non-mips16 code, removing previous workaround for SGI assemblers.
1560 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1561 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1562 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1563 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1564 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1565 ASM_STABS_OP and ASM_STABN_OP.
1566 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1567 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1568 (mips_output_function_prologue): Remove !TARGET_GAS code.
1569 (mips_select_rtx_section): Remove !have_named_sections code.
1570 (mips_select_section): Delete.
1571 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1572 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1573 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1574 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1575 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1576 * config/mips/windiss.h (ASM_SPEC): Likewise.
1578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1580 * read-rtl.c (map_value, mapping, macro_group): New structures.
1581 (BELLWETHER_CODE): New macro.
1582 (modes, codes, bellwether_codes): New variables.
1583 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1584 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1585 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1586 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1587 (add_map_value, initialize_macros): New functions.
1588 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1589 or starts with, a char * field.
1590 (find_macro, read_mapping, check_code_macro): New functions.
1591 (read_rtx_1): New, split out from read_rtx. Handle the new
1592 define_{mode,code}_{macro,attr} constructs. Use find_macro
1593 to parse the name of a code or mode. Use BELLWETHER_CODE to
1594 extract the format and to choose a suitable code for rtx_alloc.
1595 Modify recursive invocations to use read_rtx_1.
1596 (read_rtx): Call initialize_macros. Apply code and mode macros
1597 to the rtx returned by read_rtx_1. Cache everything after the
1598 first macro expansion for subsequent read_rtx calls.
1599 * doc/md.texi: Document new .md constructs.
1600 * config/mips/mips.md (GPR): New mode macro.
1601 (d, si8_di5): New mode attributes.
1602 (any_cond): New code macro.
1603 (add[sd]i3): Redefine using :GPR.
1604 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1605 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1606 previously unnamed MIPS16 patterns.
1607 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1608 lines. Don't match (plus (const_int 0) ...).
1609 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1610 Use a define_split to generate the addition.
1611 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1612 (subsi3_internal): Delete.
1613 (*subsi3_extended): Renamed from subsi3_internal_2.
1614 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1615 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1616 using an any_cond template.
1618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1620 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1624 * read-rtl.c (string_obstack): New file-scope variable.
1625 (read_string, read_quoted_string, read_braced_string)
1626 (read_escape): Remove obstack parameter and use string_obstack instead.
1627 (read_rtx): Remove function-local rtl_obstack and initialize
1628 string_obstack instead. Update call to read_string.
1630 2004-08-22 Andrew Pinski <apinski@apple.com>
1633 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1634 expression is not constant.
1635 (c_finish_return): Do not go through INDIRECT_REF when looking
1636 for the inner expression of an ADDR_EXPR for warning about.
1638 2004-08-22 Richard Henderson <rth@redhat.com>
1641 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1642 create new blocks and fall through.
1643 (expand_gimple_basic_block): Update to match.
1645 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1647 * reload.c (find_reloads_address): Make return value tri-state.
1648 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1649 (find_reloads): Assume that reloaded addresses match 'o' or
1650 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1651 returned 1 (not -1). Omit optional reloads for address operands
1652 only if find_reloads_address returned 1 (not -1).
1654 * config/s390/s390.c (legitimize_reload_address): New function.
1655 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1656 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1657 legitimize_reload_address.
1659 2004-08-22 Richard Hendersion <rth@redhat.com>
1661 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1662 * gimplify.c (gimplify_save_expr): Use it.
1663 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1664 on the temporary variable.
1666 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1668 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1669 * tree.h (rtl_expr_nonnegative_p): Remove.
1671 2004-08-22 Steven Bosscher <stevenb@suse.de>
1673 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1674 for cpu==pentiumpro.
1676 * combine.c (struct reg_stat): Fix comment typo.
1678 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1680 * c-tree.h (c_sizeof_nowarn): Remove.
1682 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1684 * c-decl.c (set_array_declarator_type): Rename to
1685 set_array_declarator_inner.
1686 (build_c_parm, build_attrs_declarator, build_function_declarator):
1688 (make_pointer_declarator): Call build_attrs_declarator.
1689 * c-tree.h (set_array_declarator_type): Rename to
1690 set_array_declarator_inner.
1691 (build_c_parm, build_attrs_declarator, build_function_declarator):
1693 * c-parse.in (after_type_declarator,
1694 parm_declarator_starttypename, parm_declarator_nostarttypename,
1695 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1696 firstparm): Use these functions
1698 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1700 * c-decl.c (build_array_declarator, set_array_declarator_type,
1701 start_decl, grokdeclarator, grokparms): Change boolean parameters
1703 * c-tree.h (build_array_declarator, set_array_declarator_type,
1704 start_decl): Update prototypes.
1705 * c-decl.c, c-parse.in: All callers changed.
1707 2004-08-21 Mike Stump <mrs@apple.com>
1709 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1710 (darwin_fix_and_continue): Likewise.
1711 (darwin_fix_and_continue_switch): Likewise.
1712 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1713 (darwin_fix_and_continue): Likewise.
1714 (darwin_fix_and_continue_switch): Likewise.
1716 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1719 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1720 Remove, merging into ...
1721 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1722 rather than const char*, and accepting additional parameter.
1723 Don't add suffix to '*'-prefixed symbols or variadic functions.
1724 (i386_pe_encode_section_info): Adjust for call to new function.
1725 Call change_decl_assembler_name.
1727 2004-08-20 Mike Stump <mrs@apple.com>
1729 * config/darwin.c (machopic_indirect_data_reference): Mark
1731 * config/386/386.c (darwin_local_data_pic): Add.
1732 (legitimate_constant_p): Reorder so that PLUS handling runs
1733 before darwin_local_data_pic to match the ordering in
1734 legitimate_pic_address_disp_p and so that MINUS runs after
1735 darwin_local_data_pic as otherwise the darwin_local_data_pic
1736 logic can be skipped, which would be very bad.
1737 (legitimate_pic_address_disp_p): Move from from here to
1738 darwin_local_data_pic so it can be reused.
1740 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1742 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1743 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1744 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1745 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1746 (RS6000_ABI_NAME): Define as "linux".
1747 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1748 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1749 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1750 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1751 * config/rs6000/rs6000.c (dot_symbols): New global var.
1752 (rs6000_output_function_entry): New function, modified for
1754 (print_operand <case 'z'>): ..extracted from here.
1755 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1756 (rs6000_output_function_epilogue): Likewise.
1757 (rs6000_elf_declare_function_name): Likewise.
1758 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1759 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1760 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1761 * configure: Regenerate.
1762 * config.in: Regenerate.
1764 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1766 * reload.c (find_reloads_address): Fix thinko in previous change.
1768 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1771 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1773 PR rtl-optimization/17099
1774 * combine.c (force_to_mode): Check if inner_mask has any bits set
1775 outside of GET_MODE (x) instead of op_mode.
1777 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1779 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1781 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1782 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1783 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1785 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1787 * config/arm/t-symbian: New file.
1789 2004-08-20 Andrew Pinski <apinski@apple.com>
1791 * regrename.c (kill_value_regno): ANSIfy.
1793 2004-08-20 Dale Johannesen <dalej@apple.com>
1795 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1797 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1799 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1800 (kill_value_regno): New function, derived from kill_value.
1801 (kill_value): Update.
1802 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1804 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1806 Fix PR tree-optimization/17111
1807 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1808 of non-value_handles.
1809 (bitmap_set_contains): All constants are in every set.
1811 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1813 * fold-const.c (round_up, round_down): Use build_int_cst.
1814 Optimize common case.
1816 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1817 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1819 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1820 one_only_data_section): Rename to som_readonly_data_section,
1821 som_one_only_readonly_data_section and som_one_only_data_section.
1822 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1823 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1824 conditional defines.
1825 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1826 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1828 (pa_select_section): Use renamed section functions.
1829 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1830 SOM_READONLY_DATA_SECTION_FUNCTION,
1831 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1832 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1834 * config/pa/som.h: ... not here.
1835 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1836 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1837 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1838 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1839 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1841 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1843 * fold-const.c (int_const_binop): Don't generate non-overflowing
1844 size-types specially.
1845 (fold_convert_const): Likewise.
1847 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1848 clear cache on copied sizetype.
1850 2004-08-20 Ben Elliston <bje@au.ibm.com>
1852 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1853 * configure: Regenerate.
1855 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1858 * gcc.c (struct stat input_stat): Don't define if
1859 HOST_LACKS_INODE_NUMBERS
1860 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1861 than stat to determine if temp file is same as input file.
1862 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1863 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1865 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1867 * configure.ac (mips*-*-*): Print an error if not using GAS.
1868 * configure: Regenerated.
1869 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1870 comments about buggy MIPSpro assemblers.
1871 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1872 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1873 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1874 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1875 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1876 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1877 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1878 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1879 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1880 of more general IRIX 6 definitions.
1881 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1882 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1883 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1884 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1885 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1886 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1887 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1888 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1889 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1890 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1891 (LINK_SPEC): Move most of definition to iris.h.
1892 (SUBTARGET_LINK_SPEC): New macro.
1893 (IRIX_STARTFILE_SPEC): Fold into...
1894 (STARTFILE_SPEC): ...here.
1895 (IRIX_ENDFILE_SPEC): Fold into...
1896 (ENDFILE_SPEC): ...here.
1897 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1898 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1899 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1900 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1901 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1902 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1903 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1904 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1905 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1906 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1907 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1908 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1909 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1910 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1911 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1912 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1913 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1914 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1915 (TARGET_IRIX6): Define to 1.
1916 (DRIVER_SELF_SPECS): Define.
1917 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1918 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1919 (SUBTARGET_LINK_SPEC): New macro.
1920 (IRIX_STARTFILE_SPEC): Fold into...
1921 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1922 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1923 (LIB_SPEC, LIBGCC_SPEC): Use them.
1924 (LIB_SPEC): Remove !mabi=* case.
1925 (IRIX_ENDFILE_SPEC): Fold into...
1926 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1927 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1928 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1929 (TARGET_IRIX6): New macro.
1930 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1931 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1932 (LABEL_AFTER_LOC): Delete.
1933 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1934 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1935 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1936 (override_options): Remove TARGET_SGI_O32_AS-related code.
1937 (irix_output_external_libcall): Make static.
1938 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1940 (mips_file_start): Tidy guard for ABI sections. Remove use of
1941 ABICALLS_ASM_OP; use .abicalls instead.
1942 (mips_output_aligned_decl_common, mips_declare_object_name)
1943 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1944 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1945 .globl foo .text directives.
1946 (irix_asm_named_section_1, irix_asm_named_section)
1947 (irix_section_align_entry, irix_section_align_htab)
1948 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1949 (irix_section_align_entry_hash, irix_asm_output_align)
1950 (irix_file_start, irix_section_align_1, copy_file_data)
1951 (irix_file_end, irix_section_type_flags): Delete.
1952 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1953 Use standard section syntax. Remove protective "jr $31".
1954 (__gcc_fini): Likewise .gcc_fini.
1955 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1956 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1958 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1960 (EXTRA_MULTILIB_PARTS): Define.
1961 * config/mips/t-iris6: Remove bogus comment.
1962 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1963 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1964 config/mips/iris6gas.h, config/mips/iris6gld.h,
1965 config/mips/t-iris5-as, config/mips/t-iris5-gas
1966 config/mips/t-irix-gld: Delete.
1967 * config/mips/iris.h: New file.
1968 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1970 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1972 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1973 that the implicit set isn't clobbered in the jump insn.
1975 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1977 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1978 * optabs.c (init_optabs): Don't check it.
1979 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1980 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1982 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1984 * config/s390/s390.md (s390_warn_framesize_string)
1985 (s390_warn_dynamic_string, s390_stack_size_string)
1986 (s390_stack_guard_string): New global string variables.
1987 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1988 (s390_stack_guard): New global variables.
1989 (override_options): Added checks for the new options.
1990 (s390_emit_prologue): Emit stack check and trap code and perform
1991 compile time stack size checking.
1993 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1994 "warn-framesize", "warn-dynamicstack", "stack-size" and
1997 * doc/invoke.texi: Added documentation for the new options.
1999 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2001 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2002 to eliminate warning.
2003 (linear_search_fdes): Declare p as unsigned.
2004 (binary_search_mixed_encoding_fdes): Likewise.
2005 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2006 to eliminate warning.
2007 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2010 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2012 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2013 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2014 instead of one. Check for strictly legitimate address.
2015 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2016 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2018 2004-08-19 Eric Christopher <echristo@redhat.com>
2020 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2021 * langhooks.h (unsave_expr_now): Ditto.
2022 * tree.h (unsave_expr_1): Remove prototype.
2023 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2024 * tree-inline.c (unsave_expr_1): Move here
2025 from tree.c. Make static.
2026 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2027 * tree-sra.c: Fix up for rename.
2028 * tree-ssa-copy.c: Ditto.
2030 * tree.c (unsave_expr_1): Move to tree-inline.c.
2032 2004-08-19 Caroline Tice <ctice@apple.com>
2034 * config/i386/cygming.h (switch_to_section): Fix typo (change
2035 in_unlikely_text_section to in_unlikely_executed_text).
2037 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2039 * vec.h (VEC_lower_bound): New macro.
2041 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2044 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2045 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2046 treat each ABI separately. Deal with n32/n64 complex float arguments.
2047 (function_arg): Add associated complex handling here.
2049 2004-08-19 Richard Henderson <rth@redhat.com>
2051 * config/arm/arm.c (arm_gen_load_multiple): Use
2052 adjust_automodify_address. Take base memory and offset instead
2053 of unchanging/struct/scalar bits.
2054 (arm_gen_store_multiple): Likewise.
2055 (arm_gen_movmemqi): Use adjust_automodify_address.
2056 * config/arm/arm-protos.h: Update decls.
2057 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2058 (store_multiple): Similarly.
2060 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2062 * regclass.c (globalize_reg): Update call_really_used_regs.
2064 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2066 * doc/invoke.texi (integer-share-limit): Document.
2068 * tree.h (TYPE_CACHED_VALUES_P): New.
2069 (TYPE_CACHED_VALUES): New.
2070 (TYPE_ORIG_SIZE_TYPE): Adjust.
2071 * tree.def (INTEGER_CST): Update documentation.
2072 * tree.c: Inlcude params.h.
2073 (build_int_cst): Cache small values.
2074 (build_type_copy): Do not copy the value cache.
2075 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2077 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2078 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2080 * fold-const.c (force_fit_type): Copy value when setting
2082 (int_const_binop): Likewise.
2083 * stor-layout.c: Include params.h
2084 (set_sizetype): Create values cache.
2085 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2086 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2087 * params.h (INTEGER_SHARE_LIMIT): New.
2088 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2090 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2092 * gimplify.c (gimplify_minimax_expr): Remove.
2093 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2095 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2097 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2098 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2100 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2102 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2104 2004-08-18 Andrew Pinski <apinski@apple.com>
2106 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2108 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2110 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2111 (__aeabi_ul2f): Likewise.
2113 2004-08-18 Richard Henderson <rth@redhat.com>
2115 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2116 move to rtl completely.
2117 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2118 (xtensa_find_mode_for_size): Remove.
2119 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2120 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2122 2004-08-18 Richard Henderson <rth@redhat.com>
2124 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2125 (block_move_sequence): Rewrite to use adjust_address.
2126 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2127 Return boolean indicating success/failure.
2128 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2129 * config/mcore/mcore.md (movmemsi): Update to match.
2131 2004-08-18 Mike Stump <mrs@apple.com>
2133 * doc/invoke.texi (-mfix-and-continue): Add support for
2134 fast turn around debugging.
2135 (-ffix-and-continue): Likewise.
2136 (-mindirect-data): Likewise.
2137 (-findirect-data): Likewise.
2138 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2139 (indirect_data): Likewise.
2140 (machopic_data_defined_p): Likewise.
2141 (machopic_output_indirection): Likewise.
2142 (darwin_encode_section_info): Likewise.
2143 (darwin_fix_and_continue): Likewise.
2144 (darwin_fix_and_continue_switch): Likewise.
2145 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2146 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2147 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2148 (SUBTARGET_OPTIONS): Likewise.
2149 (darwin_fix_and_continue): Likewise.
2150 (darwin_fix_and_continue_switch): Likewise.
2151 (TARGET_FIX_AND_CONTINUE): Likewise.
2152 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2154 2004-08-19 Steven Bosscher <stevenb@suse.de>
2156 * basic-block.h (struct edge_def): Remove crossing_edge.
2157 (EDGE_CROSSING): New define.
2158 (EDGE_ALL_FLAGS): Update.
2159 * bb-reorder.c (find_traces_1_round, better_edge_p,
2160 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2161 find_jump_block, fix_crossing_conditional_branches,
2162 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2163 Replace all occurences of crossing_edge with an edge flag check
2165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2166 try_crossjump_bb): Likewise.
2167 * cfglayout.c (fixup_reorder_chain): Likewise.
2168 * cfgrtl.c (force_nonfallthru_and_redirect,
2169 commit_one_edge_insertion): Likewise.
2171 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2172 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2173 * basic-block.h: ...here.
2174 * tree-cfg.c (compute_dominance_frontiers_1,
2175 compute_dominance_frontiers): Move from here...
2176 * cfganal.c: ...to here. Include timevar.h.
2178 2004-08-18 James E Wilson <wilson@specifixinc.com>
2180 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2181 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2183 * config/mips/mips.md (type): Add frdiv.
2184 (divsf3+1, divsf3+2): Change type to frdiv.
2185 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2186 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2188 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2189 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2190 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2191 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2192 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2193 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2194 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2195 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2196 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2197 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2199 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2201 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2203 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2204 get regression tester working again.
2206 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2208 * insn-notes.def, reg-notes.def: New files.
2209 * rtl.h: Use them to define enum insn_note and enum reg_note.
2210 * rtl.c: Use them to define note_insn_name and reg_note_name.
2211 * Makefile.in (RTL_BASE_H): Update.
2213 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2214 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2216 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2218 * arm.c (arm_size_rtx_costs): New function.
2219 (arm_override_options): Use it if optimizing for space.
2221 2004-08-18 Richard Henderson <rth@redhat.com>
2223 * emit-rtl.c (gen_const_mem): New.
2224 * rtl.h (gen_const_mem): Declare.
2225 * expr.c (do_tablejump): Use it.
2226 * varasm.c (force_const_mem): Likewise.
2227 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2228 (machopic_legitimize_pic_address): Likewise.
2229 * config/arm/arm.c (legitimize_pic_address): Likewise.
2230 * config/i386/i386.c (legitimize_pic_address): Likewise.
2231 (legitimize_tls_address): Likewise.
2232 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2233 * config/ia64/ia64.md (load_fptr): Likewise.
2234 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2235 * config/pa/pa.c (legitimize_pic_address): Likewise.
2236 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2237 (rs6000_emit_move): Likewise.
2238 * config/s390/s390.c (legitimize_pic_address): Likewise.
2239 (legitimize_tls_address): Likewise.
2240 * config/s390/s390.md (casesi): Likewise.
2241 * config/sh/sh.c (sh_reorg): Likewise.
2242 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2243 * config/v850/v850.md (casesi): Likewise.
2245 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2246 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2247 use of MEM_READONLY_P.
2249 2004-08-18 Steven Bosscher <stevenb@suse.de>
2251 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2252 Add new postreload-gcse.o.
2253 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2254 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2255 equiv_constant): Use SAFE_HASH instead of safe_hash.
2256 (exp_equiv_p): Export. Add for_gcse argument when comparing
2258 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2259 find_comparison_args, fold_rtx, cse_insn): Update callers.
2260 (hash_rtx): New function derived from old canon_hash and bits
2261 from gcse.c hash_expr_1.
2262 (canon_hash_string): Rename to hash_rtx_string.
2263 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2264 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2265 (cselib_lookup): Update this caller.
2266 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2268 (hash_expr): Call hash_rtx.
2269 (ldst_entry): Likewise.
2270 (expr_equiv_p): Call exp_equiv_p.
2271 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2272 reg_used_on_edge, reg_set_between_after_reload_p,
2273 reg_used_between_after_reload_p, get_avail_load_store_reg,
2274 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2275 get_bb_avail_insn, hash_scan_set_after_reload,
2276 compute_hash_table_after_reload,
2277 eliminate_partially_redundant_loads, gcse_after_reload,
2278 get_bb_avail_insn, gcse_after_reload_main): Remove.
2279 * postreload-gcse.c: New file, reincarnating most of the above.
2280 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2281 (gcse_after_reload_main): Update prototype.
2282 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2283 * passes.c (rest_of_handle_gcse2): Use it.
2285 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2287 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2288 (pass_loop_done): Likewise.
2290 2004-08-18 Andrew Pinski <apinski@apple.com>
2292 * config/rs6000/darwin.md: Delete the altivec patterns which are
2293 handled differently now.
2294 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2295 (macho_correct_pic_di): Likewise.
2296 (call_indirect_nonlocal_darwin64): Likewise.
2297 Delete the save world/saveFP/saveVec patterns.
2299 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2300 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2301 * config/rs6000/rs6000.md: Include darwin.md.
2302 (builtin_setjmp_receiver): Add DImode case.
2303 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2306 2004-08-18 Matt Austern <austern@apple.com>
2309 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2310 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2312 2004-08-18 Richard Henderson <rth@redhat.com>
2314 * alias.c (readonly_fields_p): Remove.
2315 (objects_must_conflict_p): Don't call it.
2316 * tree.h (readonly_fields_p): Remove.
2317 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2318 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2320 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2322 * tree-dfa.c (add_referenced_var): Only global variables are
2324 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2325 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2326 all pointers dereferenced if the statement dereferences them.
2327 (create_name_tags): Do not create memory tags for pointers
2328 that have PT_ANYTHING set.
2329 Also check if PT_VARS is not empty before creating a name tag.
2330 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2331 variables that share the same alias set with a pointer that
2333 (add_may_alias): Add FIXME comment to remove clobbering
2334 aliased variables and tags.
2335 (replace_may_alias): Likewise.
2336 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2337 (merge_pointed_to_info): If the original variable has not
2338 points-to information, call set_pt_anything.
2339 (add_pointed_to_var): Do not prevent adding a pointed-to
2340 variable if the pointers is PT_ANYTHING.
2341 If the variable is a global, set PT_GLOBAL_MEM.
2342 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2343 pointer type only come in PTR+OFFSET flavours.
2344 Always call merge_pointed_to_info on PHI arguments that are
2346 (get_nmt_for): Mark call-clobbered tags whose pointer points
2348 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2350 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2352 (add_stmt_operand): Abort if the caller tried to add a killing
2353 definition for a memory tag.
2354 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2357 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2359 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2360 from call_used_regs. Update call_really_used_regs.
2361 (CALL_REALLY_USED_REGISTERS): Define.
2362 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2363 Replace call_used_regs with call_really_used_regs.
2364 (calc_live_regs, sh_media_register_for_return): Likewise.
2365 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2366 * sh.md (return_media): Likewise.
2368 2004-08-18 Andrew Pinski <apinski@apple.com>
2370 * config/darwin.c (machopic_legitimize_pic_address): Only set
2371 MEM_READONLY_P in the non TARGET_TOC case.
2373 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2375 * rtl.def (NIL): Delete.
2376 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2377 Tighten the syntax a little.
2379 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2380 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2381 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2382 * config/i386/predicates.md, config/m32r/m32r.h
2383 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2384 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2385 * config/sparc/sparc.h, doc/tm.texi:
2386 Replace all occurrences of NIL with UNKNOWN.
2388 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2390 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2391 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2392 sequence inline. Move drop_through_label code into this
2393 block, being the only place it is used. Adjust comments.
2395 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2397 * config/rs6000/altivec.md: Add new patterns for calls to
2398 save_world/rest_world functions.
2400 * config/rs6000/rs6000-protos.h: (save_world_operation,
2401 restore_world_operation) new declarations.
2403 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2405 (rs6000_stack_info): Set world_save_p field.
2406 (save_world_operation): New function.
2407 (restore_world_operation): New function.
2408 (compute_save_world_info): New function.
2409 (rs6000_stack_info): Call compute_save_world_info.
2410 (rs6000_emit_prologue): Check for world_save_p and generate
2411 pattern to call save_world for saving all non-volatile and
2413 (rs6000_emit_epilogue): Check for world_save_p and generate
2414 pattern to call rest_world to restore saved registers.
2416 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2417 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2418 (rs6000_reg_names): New entries added for save_world_operation and
2419 restore_world_operation.
2421 2004-08-18 Caroline Tice <ctice@apple.com>
2423 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2424 "-freorder-blocks-and-partition" to the flags used in second
2425 stage of profiledbootstrap.
2426 * bb-reorder.c (push_to_next_round_p): Add new variable,
2427 next_round_is_last; set and use variable to make sure, when
2428 partitioning, that the last trace construction round consists
2429 of all (and only) cold basic blocks.
2430 (rotate_loop): Don't copy blocks that end in a section
2432 (copy_bb): Correctly initialize "partition" of duplicated bb.
2433 (add_unlikely_executed_notes): Add a comment.
2434 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2435 to make sure, if function contains hot blocks, that the
2436 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2437 crossing edges if the architecture supports named sections.
2438 (mark_bb_for_unlikely_executed_section): Modify to always
2439 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2440 the basic block note insn.
2441 (fix_crossing_unconditional_branches): Remove extra space.
2442 (fix_edges_for_rarely_executed_code): Modify to only do
2443 partitioning work if the architecture supports named sections.
2444 (reorder_basic_blocks): Modify to only add
2445 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2446 supports named sections.
2447 * c-common.c (handle_section_attribute): Initialize new global
2448 variable, user_defined_section_attribute, to true if user has
2450 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2451 forward edges that cross section boundaries.
2452 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2453 partitioning information if the architecture supports named
2455 * cfgrtl.c (target.h): Add statement to include this.
2456 (rtl_split_block): Make sure newly created bb gets correct
2458 (try_redirect_by_replacing_jump): Make sure redirection isn't
2459 attempting to cross section boundaries.
2460 (force_nonfallthru_and_redirect): Only do partition fix up if
2461 architecture supports named sections.
2462 (rtl_split_edge): Make sure newly created bb ends up in
2464 (commit_one_edge_insertion): Remove code that incorrectly
2465 updated basic block partition; Make sure partition fix up only
2466 happens if architecture supports named sections and it's not
2468 (rtl_verify_flow_info_1): Fix if-condition on test/error
2469 condition that fallthru edges are not allowed to cross section
2471 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2472 * final.c (final_scan_insn): Remove redundant test from if-statement;
2473 change calls to text_section into calls to function_section; add code
2474 to only to partitioning fix up if architecture supports named
2476 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2478 (if_convert): Add targetm.have_named_sections to test.
2479 * output.h (unlikely_section_label): Extern declaration for new global
2481 (unlikely_text_section_name): Likewise.
2482 * opts.c (decode_options): If both partitioning and DWARF debugging
2483 are turned on, issue a warning that this doesn't work, and change
2484 partitiong to basic block reordering (without hot/cold partitions).
2485 * passes.c (rest_of_handle_final): Re-set new global variable,
2486 user_defined_section_attribute, to false.
2487 (rest_of_compilation): Change options for calling partitioning
2488 function: Don't call if the user defined the section attribute, and
2489 don't call if DECL_ONE_ONLY is true for the current function.
2490 * predict.c (choose_function_section): Return immediately if we
2491 are doing hot/cold partitioning (i.e. let the basic block partitioning
2492 determine where the function belongs).
2493 * reg-stack.c (emit_swap_insn): Add condition to step over
2494 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2495 * toplev.c (user_defined_section_attribute): New global variable.
2496 * toplev.h (user_defined_section_attribute): Extern declaration
2497 for new global variable.
2498 * varasm.c (unlikely_section_label): New global variable.
2499 (unlikely_text_section_name): New global variable.
2500 (unlikely_text_section): Add code to initialize
2501 unlikely_text_section_name if necessary; modify to use
2502 unlikely_text_section_name and unlikely_section_label; also to use
2503 named_section properly.
2504 (in_unlikely_text_section): Modify to work correctly with
2505 named_section and to use unlikely_text_section_name.
2506 (named_section): Add code to work properly with cold section.
2507 (function_section): Clean up if-statement.
2508 * config/darwin.c (darwin_asm_named_section): Return to original
2509 code, removing use of SECTION_FORMAT_STRING.
2510 * config/arm/pe.h (switch_to_section): Add case for
2511 in_unlikely_executed_text to switch statement.
2512 * config/i386/cygming.h (switch_to_section): Likewise.
2513 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2514 (SECTION_FORMAT_STRING): Likewise.
2515 * config/mcore/mcore.h (switch_to_section): Likewise.
2516 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2517 (SECTION_FORMAT_STRING): Remove.
2519 2004-08-18 Roger Sayle <roger@eyesopen.com>
2521 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2522 -ffixed-reg safe, by preserving the meanings of zero and one.
2523 (CALL_USED_REGISTERS): Likewise.
2524 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2526 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2528 * config/sh/sh.c (split_branches): Check the result of
2530 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2531 Call rtl_register_cfg_hooks.
2533 2004-08-18 Richard Henderson <rth@redhat.com>
2535 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2536 * alias.c (true_dependence): Update to match new semantics.
2537 (canon_true_dependence, write_dependence_p): Likewise.
2538 (anti_dependence, output_dependence): Update write_dependence_p args.
2539 (unchanging_anti_dependence): Remove.
2540 * calls.c (purge_mem_unchanging_flag): Remove.
2541 (fixup_tail_calls): Don't call it.
2542 (expand_call): Don't add unchanging memory to function usage.
2543 * expr.c (emit_block_move_via_libcall): Likewise.
2544 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2545 (get_subtarget): Don't use RTX_UNCHANGING_P.
2546 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2547 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2548 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2549 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2550 (cse_insn, canon_hash): Use MEM_READONLY_P.
2551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2552 instead of RTX_UNCHANGING_P.
2553 * explow.c (maybe_set_unchanging): Remove.
2554 * expr.h (maybe_set_unchanging): Remove.
2555 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2556 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2557 (assign_parm_setup_reg, expand_function_start): Likewise.
2558 * integrate.c (copy_rtx_and_substitute): Likewise.
2559 * ra-rewrite.c (emit_colors): Likewise.
2560 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2561 (fixup_match_1): Likewise.
2562 * reload1.c (reload, alter_reg): Likewise.
2563 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2564 not RTX_UNCHANGING_P.
2565 (equiv_init_varies_p): Likewise.
2566 * loop-invariant.c (check_maybe_invariant): Likewise.
2567 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2568 * loop.c (note_addr_stored): Likewise.
2569 (prescan_loop): Likewise. Don't check function usage for clobbered
2571 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2572 not RTX_UNCHANGING_P.
2573 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2574 * varasm.c (force_const_mem): Likewise.
2575 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2576 * web.c (entry_register): Likewise.
2577 * tree-gimple.h (get_base_address): Move decl ...
2579 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2581 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2582 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2583 (alpha_set_memflags): Update to match.
2585 * config/darwin.c (machopic_indirect_data_reference): Set
2586 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2587 (machopic_indirect_call_target): Likewise.
2588 (machopic_legitimize_pic_address): Likewise.
2589 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2590 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2591 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2592 * config/frv/frv.md (symGOT2reg): Likewise.
2593 * config/i386/i386.c (legitimize_pic_address,
2594 legitimize_tls_address, ix86_split_to_parts): Likewise.
2595 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2596 * config/ia64/ia64.md (load_fptr): Likewise.
2597 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2598 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2599 * config/mcore/mcore.c (block_move_sequence): Likewise.
2600 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2601 * config/pa/pa.c (legitimize_pic_address): Likewise.
2602 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2603 (rs6000_emit_move): Likewise.
2604 * config/s390/s390.c (legitimize_pic_address): Likewise.
2605 (legitimize_tls_address): Likewise.
2606 * config/s390/s390.md (casesi): Likewise.
2607 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2608 * config/sh/sh.md (symGOT2reg): Likewise.
2609 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2610 * config/v850/v850.md (casesi): Likewise.
2612 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2613 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2614 * config/mips/mips.c (mips_restore_gp): Likewise.
2615 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2616 * config/sh/sh.c (sh_reorg): Likewise.
2618 2004-08-18 Richard Henderson <rth@redhat.com>
2620 * tree.h (struct tree_decl): Add gimple_formal_temp.
2621 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2622 * gimplify.c (pop_gimplify_context): Clear it.
2623 (lookup_tmp_var): Set it, if is_formal.
2624 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2625 Use is_gimple_val for VECTOR. Simplify return value.
2626 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2627 (gimplify_expr): Likewise.
2628 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2629 is_gimple_tmp_rhs for clarity. Update all callers.
2630 (is_gimple_reg_rhs): Simplify logic.
2631 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2632 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2633 (is_gimple_formal_tmp_reg): Similarly.
2634 * tree-gimple.h: Update decls.
2635 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2636 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2637 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2639 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2641 * c4x.c (legitimize_operands): Remove calls to
2642 preserve_subexpressions_p.
2644 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2646 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2647 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2649 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2651 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2652 Objective-C++ extensions.
2653 * gengtype.c (get_file_basename): Match entire subdirectory name
2654 ('cp', 'objc', 'objcp') rather than just its suffix.
2655 (get_base_file_bitmap): Allow for files to belong to more than one
2657 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2658 used by more than one front-end.
2660 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2662 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2663 avoid use of preserve_subexpressions_p.
2665 2004-08-17 Richard Henderson <rth@redhat.com>
2668 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2670 2004-08-17 DJ Delorie <dj@redhat.com>
2672 * doc/extend.texi: Document new xstormy16 attribute.
2674 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2675 (xstormy16_splittable_below100_or_register): New.
2677 (xstormy16_reorg): New.
2678 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2680 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2681 (movhi_internal): Likewise.
2682 (cbhranchhi): Likewise.
2683 (cbhranchhi_neg): Likewise.
2684 (andhi3): Only allow splittable below100 operands.
2686 (peephole2): New and/zero_extend->and peephole.
2687 (peephole2): New load/ior/save->set1 peephole.
2688 (peephole2): New load/and/save->clr1 peephole.
2689 (bclrx, bclrx2, bclr7, bclr15): New.
2690 (bsetx, bsetx2, bset7, bset15): New.
2692 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2693 liberal about acceptable 'B' masks.
2695 * config/stormy16/stormy16-protos.h
2696 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2697 xstormy16_below100_operand, xstormy16_below100_or_register,
2698 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2699 (PREDICATE_CODES): Add new predicates.
2701 * config/stormy16/stormy16.c
2702 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2703 xstormy16_below100_operand, xstormy16_below100_or_register,
2704 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2705 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2706 (xstormy16_legitimate_address_p): Allow below100 symbols.
2707 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2708 (xstormy16_expand_move): Leave below100 operands as-is.
2709 (xstormy16_encode_section_info): Encode below100 symbols.
2710 (xstormy16_strip_name_encoding): New.
2711 (xstormy16_print_operand): Print 'b' as shift mask.
2712 (xstormy16_attribute_table): Add below100 attributes.
2713 (xstormy16_handle_below100_attribute): New.
2715 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2716 (XSTORMY16_SECTION_FUNCTION): New.
2717 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2718 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2719 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2720 (ASM_OUTPUT_LABELREF): Define.
2722 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2723 (movhi_internal): Add below100 support.
2724 (andhi3): Add below100 support.
2725 (iorhi3): Add below100 support.
2726 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2728 2004-08-17 James E Wilson <wilson@specifixinc.com>
2730 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2731 of VOIDmode for comparison code mode.
2732 * config/mips/mips.md: For conditional move patterns, use mode of
2733 first compare operand for comparison mode, instead of VOIDmode.
2735 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2736 normal and -ffast-math code.
2738 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2741 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2743 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2745 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2747 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2749 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2750 for non Darwin targets.
2751 (*call_value_nonlocal_darwin64): Likewise.
2753 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2755 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2756 altivec mode for altivec return register.
2758 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2760 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2761 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2762 * config/rs6000/rs6000.md: Include darwin.md.
2763 (builtin_setjmp_receiver): Add DImode case.
2764 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2767 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2769 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2771 * tree-vectorizer.h: New File: Same.
2772 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2773 * common.opt (ftree-vectorize): New flag to enable vectorization.
2774 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2776 * tree-data-ref.h (init_data_ref): Additional argument.
2777 (array_base_name_differ_p): Moved to tree-data-ref.c.
2778 * tree-data-ref.c (array_base_name_differ_p): Revised.
2779 (initialize_data_dependence_relation): Call array_base_name_differ_p
2780 with an extra argument.
2781 (analyze_all_data_dependences): Same.
2782 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2783 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2785 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2786 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2787 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2789 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2790 (tree_ssa_loop_done): Call scev_finalize.
2791 (tree_vectorize): Define the new vectorization pass.
2792 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2793 size of the vector they support (until support for multiple vector
2794 sizes is added to the vectorizer).
2795 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2796 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2797 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2800 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2802 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2804 (generate_protocol_list, handle_impent): Likewise.
2806 2004-08-17 Roger Sayle <roger@eyesopen.com>
2808 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2809 ensure that call_used_regs is a superset of both fixed_regs and
2810 call_really_used_regs.
2812 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2815 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2817 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2820 * fold-const.c (fold): Check for integer operand when
2821 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2822 Pinski <pinskia@physics.uc.edu>.
2824 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2826 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2827 No need to check if in a cross configuration.
2828 * configure: Regenerate.
2830 * calls.c (precompute_register_parameters):
2831 Inline preserve_subexpressions_p ().
2832 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2833 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2835 * expr.c (get_subtarget): Likewise.
2836 * rtl.h (preserve_subexpressions_p): Remove.
2837 * stmt.c (preserve_subexpressions_p): Remove.
2839 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2840 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2841 Abort on gimplified cases.
2843 2004-08-16 James E Wilson <wilson@specifixinc.com>
2845 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2846 (FLOAT_TYPE_P): Use it.
2847 * c-typeck.c (build_binary_op): After convert calls, check for
2848 check for ERROR_MARK operands.
2850 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2852 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2853 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2854 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2855 (genobjs static pattern rule): Remove %.c dependency.
2856 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2857 Rename rules; delete commands; fix dependencies.
2858 (mostlyclean): Do not delete temporary source copies.
2859 * configure.ac: Delete all references to BUILD_PREFIX and
2861 * configure: Regenerate.
2863 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2864 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2865 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2866 with #ifndef GENERATOR_FILE so that nothing from those headers
2869 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2871 2004-08-16 Adam Nemet <anemet@lnxw.com>
2873 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2875 2004-08-16 Andrew Pinski <apinski@apple.com>
2877 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2878 extraneous semicolon.
2880 2004-08-16 Devang Patel <dpatel@apple.com>
2882 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2883 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2884 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2885 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2886 * target.h (struct gcc_target): New member, mark_decl_preserved.
2887 * hooks.c (hook_void_charptr): Rename to ...
2888 (hook_void_constcharptr): ... new name.
2889 * hooks.h (hook_void_charptr): Rename to ..
2890 (hook_void_constcharptr): ... new name.
2891 * tree.h (DECL_PRESERVE_P): New #define.
2892 (struct tree_decl): New member, preserve_flag.
2893 * varasm.c (assemble_start_function): Mark decl preserved.
2894 (assemble_variable): Same.
2895 * darwin.c (darwin_mark_decl_preserved): New function.
2896 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2897 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2898 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2900 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2902 * c-decl.c (grokdeclarator): Allow for function definition where
2903 innermost declarator has attributes.
2905 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2907 * except.c (get_exception_filter, build_post_landing_pads,
2908 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2909 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2910 * target.h (eh_return_filter_mode): New field added.
2911 * targhooks.c (default_eh_return_filter_mode): Defined.
2912 * targhooks.h (default_eh_return_filter_mode): Declared.
2913 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2915 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2917 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2918 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2919 * configure: Regenerate.
2921 2004-08-16 Stan Shebs <shebs@apple.com>
2923 Basic support for 64-bit Darwin.
2924 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2925 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2927 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2928 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2929 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2930 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2931 (PROCESSOR_DEFAULT64): Define.
2932 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2934 * config/rs6000/rs6000.md: Include darwin.md.
2935 (builtin_setjmp_receiver): Add DImode case.
2936 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2938 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2939 (rs6000_emit_move): Add DImode case to Darwin bits.
2940 (machopic_output_stub): Use .quad if 64-bit.
2941 * invoke.texi: Document -m32 and -m64.
2943 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2945 * doc/extend.texi (AltiVec builtins): Document additional differences
2946 from the Motorola AltiVec PIM.
2948 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2950 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2951 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2952 (struct tree_common): Update public_flag documentation.
2954 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2957 Check for artificial variables, not is_gimple_tmp_var.
2958 * tree-ssa-live.c (var_union): Likewise.
2960 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2962 * calls.c (load_register_parameters): Remove spurious FIXME token.
2964 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2966 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2967 (c-lang.o): Depend on c-objc-common.h.
2968 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2969 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2970 * c-lang.c: Include c-objc-common.h.
2971 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2972 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2973 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2974 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2975 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2976 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2977 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2978 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2979 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2980 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2981 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2982 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2983 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2984 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2985 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2986 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2987 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2988 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2989 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2990 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2991 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2992 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2993 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2994 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2995 Move to c-objc-common.h.
2996 * c-objc-common.c: Include c-objc-common.h.
2997 * c-objc-common.h: New file.
2999 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3000 Andrew Pinski <pinskia@physics.uc.edu>
3003 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3006 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3008 * tree.h (build_int_cst): New.
3009 (build_int_2): Remove.
3010 * tree.c (build_int_2): Remove.
3011 (build_int_cst): New.
3012 (make_vector_type, build_common_tree_nodes,
3013 build_common_tree_nodes_2): Use build_int_cst.
3014 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3015 expand_builtin_strpbrk, expand_builtin_fputs,
3016 build_string_literal, expand_builtin_printf,
3017 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3018 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3019 fold_builtin_isdigit, simplify_builtin_strstr,
3020 simplify_builtin_strpbrk, fold_builtin_fputs,
3021 simplify_builtin_sprintf): Use build_int_cst.
3022 * c-common.c (start_fname_decls, fix_string_type,
3023 c_common_nodes_and_builtins, c_init_attributes,
3024 shorten_compare): Likewise.
3025 * c-decl.c (complete_array_type,
3026 check_bitfield_type_and_width): Likewise.
3027 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3028 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3029 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3030 * c-typeck.c (really_start_incremental_init, push_init_level,
3031 set_nonincremental_init_from_string): Likewise.
3032 * calls.c (load_register_parameters): Likewise.
3033 * convert.c (convert_to_pointer): Likewise.
3034 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3035 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3037 * except.c (init_eh, assign_filter_values, assign_filter_values):
3039 * expmed.c (store_fixed_bit_field, extract_bit_field,
3040 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3041 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3042 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3043 * expr.c (convert_move, emit_group_load, emit_group_store,
3044 expand_assignment, store_constructor, store_field,
3045 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3046 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3047 invert_truthvalue, optimize_bit_field_compare,
3048 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3049 fold_div_compare, fold, fold_read_from_constant_string,
3050 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3051 * function.c (assign_parm_setup_block): Likewise.
3052 * stmt.c (shift_return_value, expand_end_case_type,
3053 estimate_case_costs): Likewise.
3054 * stor-layout.c (layout_type, initialize_sizetypes,
3055 set_min_and_max_values_for_integral_type): Likewise.
3056 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3057 reset_evolution_in_loop): Likewise.
3058 * tree-chrec.h (build_polynomial_chrec): Likewise.
3059 * tree-complex.c (build_replicated_const): Likewise.
3060 * tree-eh.c (honor_protect_cleanup_actions,
3061 lower_try_finally_onedest, lower_try_finally_copy,
3062 lower_try_finally_switch): Likewise.
3063 * tree-mudflap.c (mf_build_string, mx_register_decls,
3064 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3065 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3066 * tree-pretty-print.c (dump_generic_node): Likewise.
3067 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3069 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3070 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3071 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3074 * config/alpha/alpha.c (alpha_initialize_trampoline,
3075 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3076 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3077 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3078 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3079 * config/i860/i860.c (i860_va_start): Likewise.
3080 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3081 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3082 mips_gimplify_va_arg_expr): Likewise.
3083 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3084 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3085 add_compiler_branch_island): Likewise.
3086 * config/s390/s390.c (s390_va_start): Likewise.
3087 * config/sh/sh.c (sh_va_start): Likewise.
3088 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3090 * config/xtensa/xtensa.c (xtensa_va_start,
3091 xtensa_gimplify_va_arg_expr): Likewise.
3093 * objc/objc-act.c (build_objc_string_object,
3094 build_objc_symtab_template, init_def_list, init_objc_symtab,
3095 init_module_descriptor, generate_static_references,
3096 build_selector_translation_table, get_proto_encoding,
3097 build_typed_selector_reference, build_selector_reference,
3098 build_next_objc_exception_stuff,
3099 build_method_prototype_list_template, generate_descriptor_table,
3100 generate_protocols, build_protocol_initializer,
3101 build_ivar_list_template, build_method_list_template,
3102 build_ivar_list_initializer, generate_ivars_list,
3103 generate_dispatch_table, generate_protocol_list,
3104 build_category_initializer, build_shared_structure_initializer,
3105 generate_shared_structures, handle_impent,
3106 generate_objc_image_info): Use build_int_cst.
3108 2004-08-15 Ben Elliston <bje@au.ibm.com>
3110 * vec.h: Comment improvements.
3112 2004-08-14 Roger Sayle <roger@eyesopen.com>
3114 * c-common.c (shorten_compare, pointer_int_sum,
3115 c_common_truthvalue_conversion, boolean_increment): Replace calls
3116 to build with calls to buildN.
3117 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3118 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3119 gimplify_switch_stmt): Likewise.
3120 * c-typeck.c (default_function_array_conversion,
3121 build_component_ref, build_array_ref, build_function_call,
3122 pointer_diff, build_unary_op, build_conditional_expr,
3123 build_compound_expr, build_modify_expr, c_finish_goto_label,
3124 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3125 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3126 build_binary_op): Likewise.
3128 2004-08-15 Steven Bosscher <stevenb@suse.de>
3130 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3132 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3134 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3135 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3136 * fixinc/fixincl.x: Rebuilt.
3138 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3140 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3141 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3142 (mips_small_data_pattern_p): Declare.
3143 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3144 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3145 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3146 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3147 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3148 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3149 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3150 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3151 (pc_or_label_operand, call_insn_operand, move_operand)
3152 (consttable_operand, symbolic_operand, general_symbolic_operand)
3153 (global_got_operand, local_got_operand, stack_operand)
3154 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3155 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3156 (mips_small_data_pattern_p): Replace previous small_data_pattern
3157 predicate. Turn into a bool () (rtx) function.
3158 * config/mips/predicates.md: New file.
3159 * config/mips/mips.md: Include it. Use the target-independent
3160 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3161 trap_comparison_operator and equality_op to equality_operator.
3162 Replace uses of small_int with the equivalent const_arith_operand.
3163 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3164 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3165 to fcc_reload_operand.
3166 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3168 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3170 PR libstdc++/17005 partial fix.
3171 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3172 except when generating ANSI/C89 code.
3174 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3176 * c-common.c (shorten_compare): Use force_fit_type directly.
3178 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3179 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3180 Dave Korn <dk@artimi.com>
3182 * doc/install.texi (Building): Avoid duplicate reference to GNU
3184 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3186 2004-08-14 Richard Henderson <rth@redhat.com>
3188 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3189 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3191 2004-08-13 Richard Henderson <rth@redhat.com>
3193 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3194 for constant_call_address_operand.
3195 (call_value_pop_1, call_value_1): Likewise.
3196 (sibcall_value_1, call_value_1_rex64): Likewise.
3198 2004-08-13 James E Wilson <wilson@specifixinc.com>
3200 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3201 Correct mode from SFmode to DFmode.
3203 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3205 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3206 __cstring_object and __image_info sections with the no_dead_strip
3209 2004-08-13 Roger Sayle <roger@eyesopen.com>
3210 David Billinghurst <David.Billinghurst@riotinto.com>
3212 PR libgfortran/15930
3213 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3214 * fixinc/fixincl.x: Regenerate.
3215 * fixinc/tests/base/internal/math_core.h: New file.
3217 2004-08-13 Richard Henderson <rth@redhat.com>
3219 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3220 (dbxout_function_end): Remove ifdefs for it.
3221 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3223 2004-08-13 Richard Henderson <rth@redhat.com>
3225 * Makefile.in (insn-preds.o): Depend on TREE_H.
3226 * genpreds.c (write_insn_preds_c): Include tree.h.
3227 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3228 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3229 const48_operand, and_operand, or_operand, mode_width_operand,
3230 mode_mask_operand, mul8_operand, const0_operand,
3231 hard_fp_register_operand, hard_int_register_operand,
3232 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3233 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3234 global_symbolic_operand, call_operand, symbolic_operand,
3235 dtp16_symbolic_operand, dtp32_symbolic_operand,
3236 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3237 gottp_symbolic_operand, alpha_comparison_operator,
3238 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3239 signed_comparison_operator, alpha_fp_comparison_operator,
3240 divmod_operator, fix_operator, aligned_memory_operand,
3241 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3242 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3243 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3244 (reg_or_const_int_operand): Remove. Replace all users with
3245 reg_or_cint_operand.
3246 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3247 (resolve_reload_operand): Split out of aligned_memory_operand.
3248 * config/alpha/alpha-protos.h: Update for exports.
3249 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3250 * config/alpha/alpha.md: Include predicates.md.
3251 * config/alpha/predicates.md: New file.
3253 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3255 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3256 fields with a pointer to the instruction definition.
3257 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3258 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3259 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3260 (write_attr_case, write_const_num_delay_slots): Write the name of
3261 an insn next to its case statement.
3262 * genoutput.c (data): Add a filename field.
3263 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3264 (output_insn_data): Print the location of each insn definition.
3265 * genrecog.c (write_action): Print the name of an insn above
3266 the statement that returns its code.
3268 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3270 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3271 * config/libgloss.h: Likewise.
3272 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3273 * c4x/c4x-modes.def: Likewise.
3274 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3275 (c4x_rptb_nop_p): Likewise.
3276 (c4x_rptb_valid_p): Likewise.
3277 (c4x_rptb_insert): Likewise.
3278 (c4x_address_conflict): Likewise.
3279 * config/c4x/c4x.md: Likewise.
3280 * config/frv/frv.md: Likewise.
3281 * config/i386/athlon.md: Likewise.
3282 * config/i386/i386.md: Likewise.
3283 * config/i386/predicates.md: Likewise.
3284 * config/ia64/ia64.c: Likewise.
3285 * config/ia64/itanium1.md: Likewise.
3286 * config/ia64/itanium2.md: Likewise.
3287 * config/iq2000/iq2000.md: Likewise.
3288 * config/mcore/mcore.c: Likewise.
3289 * config/mips/mips.c: Likewise.
3290 * config/mips/r3900.h: Likewise.
3291 * config/mips/sb1.md: Likewise.
3292 * config/pa/milli64.S: Likewise.
3293 * config/pa/pa.c: Likewise.
3294 * config/pa/pa.h: Likewise.
3295 * config/rs6000/8540.md: Likewise.
3297 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3299 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3301 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3303 * sh.md (cbranch define_delay) Use cond_delay_slot for
3304 non-anulled condition too.
3306 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3308 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3309 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3310 any_parallel_operand, lmw_operation, stmw_operation,
3311 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3312 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3313 any_parallel_operand.
3314 (return_and_restore_fpregs_{si,di}): Same.
3316 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3318 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3319 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3320 Also issue a warning for any predicate we don't know about.
3322 2004-08-12 Richard Henderson <rth@redhat.com>
3324 * config/i386/i386.c (internal_label_prefix): Export.
3325 (internal_label_prefix_len, struct ix86_address,
3326 ix86_decompose_address, maybe_get_pool_constant,
3327 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3328 memory_address_length): Export.
3329 (any_fp_register_operand, fp_register_operand,
3330 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3331 x86_64_general_operand, x86_64_szext_general_operand,
3332 x86_64_nonmemory_operand, x86_64_movabs_operand,
3333 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3334 x86_64_zext_immediate_operand, const_int_1_31_operand,
3335 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3336 tls_symbolic_operand, global_dynamic_symbolic_operand,
3337 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3338 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3339 constant_call_address_operand, const0_operand, const1_operand,
3340 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3341 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3342 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3343 general_no_elim_operand, nonmemory_no_elim_operand,
3344 index_register_operand, q_regs_operand, flags_reg_operand,
3345 non_q_regs_operand, zero_extended_scalar_load_operand,
3346 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3347 ix86_comparison_operator, ix86_carry_flag_operator,
3348 fcmov_comparison_operator, promotable_binary_operator,
3349 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3350 mult_operator, div_operator, arith_or_logical_operator,
3351 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3352 aligned_operand): Move to predicates.md as define_predicates.
3353 (tls_symbolic_operand_1): Remove.
3354 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3355 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3356 (legitimize_address): Merge tls_symbolic_operand contents.
3357 (ix86_expand_move): Likewise.
3358 * config/i386/i386-protos.h: Update for exports.
3359 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3360 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3361 * config/i386/i386.md: Include predicates.md.
3362 * config/i386/predicates.md: New file.
3364 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3367 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3369 (i386_pe_mark_dllimport): Likewise.
3370 (i386_pe_encode_section_info): Likewise, when overriding
3371 dllimport attribute.
3373 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3375 * configure.ac: When testing for flex, nm, ar, and bison, check
3376 that they will actually be built.
3377 * configure: Regenerate.
3379 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3381 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3382 (MOVE_MAX_PIECES): Define.
3384 2004-08-12 Devang patel <dpatel@apple.com>
3386 * dbxout.c (dbxout_begin_prologue): New function.
3387 (dbx_debug_hooks): Use new begin prologue hook.
3388 (dbxout_function_end): Emit N_ENSYM.
3389 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3391 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3393 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3396 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3399 * doc/extend.texi (AltiVec builtins): Fix description for recent
3400 changes. Update operation list to match current support.
3402 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3404 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3405 of struct machine_function.
3406 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3408 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3410 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3411 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3412 (s390_frame_area, s390_register_info): New functions.
3413 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3415 (s390_return_addr_rtx, s390_return_address_offset)
3416 (s390_va_start, s390_gimplify_va_arg)
3417 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3419 (s390_frame_info): Functionality partly moved to s390_register_info.
3420 Made adaptions for new stack layout.
3421 (save_gprs, restore_gprs): Changed meaning of second parameter and
3422 adapted all callers.
3424 * config/s390/s390.h (s390_backchain_string): New global variable.
3425 (MASK_BACKCHAIN): Removed definition.
3426 (TARGET_BACKCHAIN): Changed check.
3427 (TARGET_KERNEL_BACKCHAIN): New macro.
3428 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3429 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3431 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3433 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3434 as condition. Adjusted for new stack layout.
3436 * doc/invoke.texi: Added documentation for new option
3437 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3440 2004-08-12 Paul Brook <paul@codesourcery.com>
3442 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3443 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3445 2004-08-12 David Daney <ddaney@avtrex.com>
3447 * java/gcj.texi: Add subsection on signal usage.
3449 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3451 * expr.c (move_by_pieces): Set alignment for move to minimum of
3452 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3453 alignment, but not less than the original alignment.
3454 (move_by_pieces_ninsns): Same.
3455 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3456 (store_by_pieces_1): Same.
3458 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3460 PR tree-optimization/16867
3461 * tree.c (is_global_var): New function.
3462 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3464 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3466 (is_global_var): Declare.
3467 * tree-dfa.c (dump_variable): Display global and addressable
3469 (add_referenced_var): Clarify documentation when marking
3470 variables call-clobbered.
3471 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3472 instead of needs_to_live_in_memory.
3473 (mark_call_clobbered): If the variable is a tag, mark it
3475 * tree-gimple.c (is_gimple_reg): Don't check for
3477 (is_gimple_non_addressable): Likewise.
3478 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3479 needs to be marked call-clobbered.
3480 (setup_pointers_and_addressables): Call is_global_var instead
3481 of needs_to_live_in_memory.
3482 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3483 Update all users with is_global_var.
3484 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3485 stores. Don't check the virtual definitions. Rather, check
3486 whether the store is going into global memory.
3487 (find_obviously_necessary_stmts): Get the symbol from the PHI
3489 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3490 clobbering may-defs if the call does not have side effects.
3492 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3495 * output.h (default_function_rodata_section,
3496 default_no_function_rodata_section): New prototypes.
3497 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3498 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3499 (TARGET_ASM_OUT): Add it.
3500 * varasm.c (default_function_rodata_section,
3501 default_no_function_rodata_section): New functions.
3502 * final.c (final_scan_insn): Call
3503 targetm.asm_out.function_rodata_section instead of
3504 readonly_data_section.
3505 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3506 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3507 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3508 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3510 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3511 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3513 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3515 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3516 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3517 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3519 2004-08-12 Paul Brook <paul@codesourcery.com>
3521 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3523 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3526 2004-08-12 Ben Elliston <bje@au.ibm.com>
3529 * config/rs6000/altivec.h: Change vector to __vector throughout.
3530 (Except for the `vector' macro itself).
3532 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3534 * genpreds.c: Add capability to generate predicate bodies as
3535 well as function prototypes. Write function prototypes for
3536 the generic predicates too.
3537 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3538 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3539 (write_match_code, write_predicate_expr, write_one_predicate_function)
3540 (parse_option): New functions.
3541 (output_predicate_decls): Delete.
3542 (main): Read the machine description, process DEFINE_PREDICATE or
3543 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3546 * genrecog.c (struct decision_test): Replace index with
3547 struct pred_data pointer.
3548 (next_index): Remove, unused.
3549 (pred_table, preds, special_mode_pred_table): Delete.
3550 (compute_predicate_codes, process_define_predicate): New functions.
3551 (validate_pattern, add_to_sequence, write_switch): Update for
3552 new data structures.
3553 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3554 Check both error_count and have_error.
3556 * gensupport.c (in_fname, first_predicate): New globals.
3557 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3558 (predicate_table, last_predicate, old_pred_table)
3559 (old_special_pred_table): New statics.
3560 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3561 (add_predicate, init_predicate_table): New functions.
3562 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3563 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3564 it or max_include_len. Call init_predicate_table.
3565 (read_rtx): Run the predicate queue after the attribute queue
3566 but before all the others.
3567 * gensupport.h (in_fname, struct pred_data, first_predicate)
3568 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3569 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3570 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3571 * dummy-conditions.c: Don't include bconfig.h, system.h,
3572 coretypes.h, tm.h, or system.h. Do include stddef.h.
3573 Duplicate declaration of struct c_test from gensupport.h.
3575 * Makefile.in (OBJS-common): Add insn-preds.o.
3576 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3577 (insn-preds.c, insn-preds.o): New rules.
3578 (s-preds): Also generate insn-preds.c.
3579 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3580 Update dependencies.
3581 (print-rtl.o, print-rtl1.o): Correct dependencies.
3583 * recog.h: Delete prototypes of predicate functions.
3585 * doc/md.texi (Predicates): New section with complete
3586 documentation of operand/operator predicates. Remove some
3587 incomplete documentation of predicates from other places.
3588 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3589 PREDICATE_CODES; indicate that both are deprecated in favor
3590 of define_predicate/define_special_predicate.
3592 * config/ia64/ia64.c: All predicate function definitions moved
3594 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3595 (ia64_expand_load_address, ia64_expand_move):
3596 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3598 * config/ia64/ia64.md: All predicates now defined here.
3599 (symbolic_operand): Is now a special predicate.
3601 * config/ia64/ia64.h: Declare ia64_section_threshold.
3602 (PREDICATE_CODES): Delete.
3604 2004-08-12 Richard Henderson <rth@redhat.com>
3606 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3607 * c-semantics.c (add_stmt): Set it.
3608 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3609 before instantiating a variable sized type.
3611 2004-08-12 Richard Henderson <rth@redhat.com>
3613 * stor-layout.c (round_up, round_down): Move ...
3614 * fold-const.c (round_up, round_down): ... here. Use
3615 multiple_of_p to avoid any arithmetic at all.
3617 2004-08-12 Richard Henderson <rth@redhat.com>
3619 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3620 (gimplify_init_ctor_preeval_1): New.
3621 (gimplify_init_ctor_preeval): New.
3622 (gimplify_init_ctor_eval): New.
3623 (gimplify_init_constructor): Use them. Always gimplify the LHS
3626 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3628 (This patch is part of merge of objc-improvements-branch
3631 * doc/frontends.texi: Mention Objective-C++ in addition to
3633 * doc/install.texi: Add 'obj-c++' to list of configurable
3635 * doc/invoke.texi: Rename Objective-C option headings to
3636 indicate they also apply to Objective-C++. List file
3637 extensions for Objective-C++ sources. Mention that
3638 ObjC and ObjC++ compilations may also use C and C++ options,
3639 respectively. Point users to doc/standards.texi for
3640 further info on ObjC and ObjC++.
3641 * doc/sourcebuild.texi: Mention the objcp/ directory and
3642 the Objective-C++ sources it contains.
3643 * doc/standards.texi: Update link to Apple ObjC site;
3644 add link to gcc readings.html WWW doc.
3646 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3648 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3649 and 2004-07-14 changes.
3651 2004-08-12 Paul Brook <paul@codesourcery.com>
3653 * doc/invoke.texi: Fix typo.
3655 2004-08-11 Devang Patel <dpatel@apple.com>
3657 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3658 and -no_dead_strip_inits_and_terms.
3660 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3661 -no_dead_strip_inits_and_terms.
3663 2004-08-11 Paul Brook <paul@codesourcery.com>
3665 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3666 (arm_load_pic_register): ... to this.
3667 * config/arm/arm.c (arm_finalize_pic): Rename ...
3668 (arm_load_pic_register): ... to this. Always output insns at the
3669 current location. Load via low reg in thumb mode.
3670 (arm_expand_prologue): Call arm_load_pic_register.
3671 (thumb_expand_prologue): Ditto.
3672 * config/arm/arm.h (FINALIZE_PIC): Remove.
3673 * config/arm/arm.md (builtin_setjmp_receiver): Call
3674 arm_load_pic_register.
3676 2004-08-11 Paul Brook <paul@codesourcery.com>
3678 * arm.c (thumb_force_lr_save): Add prototype.
3679 (thumb_compute_save_reg_mask): New function.
3680 (thumb_find_work_register): New function.
3681 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3682 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3683 Don't clobber r3 when removing pretend args.
3684 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3685 (thumb_output_function_prologue): Use new functions.
3686 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3687 * arm.h (THUMB_REG_PUSHED_P): Remove.
3689 2004-08-11 James E Wilson <wilson@specifixinc.com>
3691 PR rtl-optimization/16490
3692 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3693 global_live_at_end for new basic block if already set for other blocks.
3695 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3697 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3699 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3700 (mfcr rlwinm rlwinm patterns): Set length to 12.
3702 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3704 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3705 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3706 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3707 (start_ssa_stmt_operands): Delete.
3708 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3709 struct stmt_operands_d.
3710 (build_ssa_operands): New extern entry point.
3711 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3712 building code, replace with create_ssa_artficial_load_stmt().
3713 * tree-ssa-operands.c (struct voperands_d): Delete.
3714 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3715 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3716 (free_uses, free_defs, free_vuses, free_v_may_defs,
3717 free_v_must_defs): Remove dealloc parameter.
3718 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3719 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3720 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3721 vector comparisons, ssa_name reuse, and allocations here.
3722 (verify_start_operands): Delete.
3723 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3725 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3726 (append_def, append_usei): Simplify to simple accumulation.
3727 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3728 duplicates and simple accumulation.
3729 (free_ssa_operands): Free vectors in a stmt_operand structure.
3730 (build_ssa_operands): New. Create a new stmt_operand structure from
3731 a stmt and an old set of stmt_operands.
3732 (get_stmt_operands): Simplify and call build_ssa_operands.
3733 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3734 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3735 add_call_read_ops): Don't pass prev_vops around anymore.
3736 (note_addressable): Return if no stmt annotation.
3737 (copy_virtual_operands): Access v_may_def operands through a struct.
3738 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3739 hash tables without treating the stmt as a real stmt.
3740 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3741 v_may_def def and use through a struct instead of 2 array elements.
3742 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3743 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3745 2004-08-11 Nick Clifton <nickc@redhat.com>
3747 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3748 this funciton's behaviour. Return true when the current function
3749 has a section attribute and -mlong-calls is in effect.
3750 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3751 short-call marker when -mlong-calls is in effect and the function
3752 has a section attribute.
3754 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3756 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3757 just call expand_value_return on result_rtl.
3759 2004-08-10 Richard Henderson <rth@redhat.com>
3761 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3762 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3763 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3764 (add_location_or_const_value_attribute): ... not here. Use
3765 loc_descriptor_from_tree if possible.
3766 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3767 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3769 (loc_descriptor_from_tree): New. Update callers.
3770 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3771 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3772 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3773 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3774 and BUILT_IN_STACK_RESTORE.
3775 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3776 * stmt.c (expand_stack_alloc): Remove.
3777 * tree-mudflap.c (mx_register_decls): Don't look for
3778 BUILT_IN_STACK_ALLOC.
3779 * tree-nested.c (convert_local_reference): Likewise.
3780 * tree.h (DECL_VALUE_EXPR): New.
3782 2004-08-10 Richard Henderson <rth@redhat.com>
3784 * stor-layout.c (round_up): Check for 0/1 before dividing.
3785 (round_down): Likewise.
3787 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3789 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3791 * config.gcc (arm*-*-eabi*): New target.
3792 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3793 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3794 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3796 * gthr.h: Remove bogus tokens at end of #pragma.
3797 * optabs.c (expand_twoval_binop_libfunc): New function.
3798 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3799 (prepare_float_lib_cmp): Try reversing the condition.
3800 (debug_optab_libfuncs): New function.
3801 * optabs.h (expand_twoval_binop_libfunc): Declare.
3802 * config/arm/arm.c (arm_init_libfuncs): New function.
3803 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3804 (TARGET_INIT_LIBFUNCS): Define it.
3805 * config/arm/arm.h (TARGET_BPABI): New macro.
3806 * config/arm/arm-protos.h
3807 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3808 * config/arm/bpabi.S: New file.
3809 * config/arm/bpabi.c: Likewise.
3810 * config/arm/bpabi.h: Likewise.
3811 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3812 (__aeabi_drsub): Likewise.
3813 (__aeabi_dsub): Likewise.
3814 (__aeabi_dadd): Likewise.
3815 (__aeabi_ui2d): Likewise.
3816 (__aeabi_i2d): Likewise.
3817 (__aeabi_f2d): Likewise.
3818 (__aeabi_dmul): Likewise.
3819 (__aeabi_ddiv): Likewise.
3820 (__aeabi_cdrcmple): Likewise.
3821 (__aeabi_cdcmpeq): Likewise.
3822 (__aeabi_cdcmple): Likewise.
3823 (__aeabi_dcmpeq): Likewise.
3824 (__aeabi_dcmplt): Likewise.
3825 (__aeabi_dcmple): Likewise.
3826 (__aeabi_dcmpge): Likewise.
3827 (__aeabi_dcmpgt): Likewise.
3828 (__aeabi_dcmpun): Likewise.
3829 (__aeabi_d2iz): Likewise.
3830 (__aeabi_d2uiz): Likewise.
3831 (__aeabi_d2f): Likewise.
3832 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3833 (__aeabi_frsub): Likewise.
3834 (__aeabi_fsub): Likewise.
3835 (__aeabi_fadd): Likewise.
3836 (__aeabi_ui2f): Likewise.
3837 (__aeabi_i2f): Likewise.
3838 (__aeabi_fmul): Likewise.
3839 (__aeabi_fdiv): Likewise.
3840 (__aeabi_cfrcmple): Likewise.
3841 (__aeabi_cfcmpeq): Likewise.
3842 (__aeabi_cfcmple): Likewise.
3843 (__aeabi_fcmpeq): Likewise.
3844 (__aeabi_fcmplt): Likewise.
3845 (__aeabi_fcmple): Likewise.
3846 (__aeabi_fcmpge): Likewise.
3847 (__aeabi_fcmpgt): Likewise.
3848 (__aeabi_fcmpun): Likewise.
3849 (__aeabi_f2iz): Likewise.
3850 (__aeabi_f2uiz): Likewise.
3851 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3852 (__aeabi_uidivmod): New function or alias.
3853 (__aeabi_idivmod): Likewise.
3854 (__aeabi_idiv0): Likewise.
3855 (__aeabi_ldiv0): Likewise.
3856 (__aeabi_llsr): Likewise.
3857 (__aeabi_lasr): Likewise.
3858 (__aeabi_llsl): Likewise.
3859 (bpabi.S): Include it.
3860 * config/arm/libgcc-bpabi.ver: New file.
3861 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3862 (LINK_SPEC): Remove.
3863 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3865 * config/arm/t-bpabi: New file.
3866 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3867 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3869 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3871 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3872 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3873 * config/rs6000/rs6000.c (expand_block_clear): New function.
3874 (expand_block_move): Convert alignment to bits. Use SImode and
3875 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3877 2004-08-10 Caroline Tice <ctice@apple.com>
3879 * varasm.c (unlikely_section_label): New global variable.
3880 (unlikely_text_section_name): New global variable.
3881 (text_section): Remove alignment statement.
3882 (unlikely_text_section): Remove alignment statement; use
3883 unlikely_section_label rather than hard-coded string.
3884 (assemble_start_function): Initialize unlikely_section_label and
3885 unlikely_text_section_name; make sure cold section is properly
3886 aligned at start of function; output unlikely_section_label if
3889 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3891 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3892 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3893 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3894 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3895 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3896 ("*tmqi_mem"): Remove SUBREG from pattern.
3897 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3898 ("*andsi3_cconly"): Likewise.
3900 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3903 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3905 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3907 * doc/sourcebuild.texi (compat testing): Document available test
3908 framework commands. Use the preferred spelling of DejaGnu.
3910 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3912 * lambda.h: Add matrix type, and prototypes for remainder of
3913 matrix and vector functions.
3914 (lambda_vector_mult_const): New function.
3915 (lambda_vector_negate): Ditto.
3916 (lambda_vector_add): Ditto.
3917 (lambda_vector_add_mc): Ditto.
3918 (lambda_vector_copy): Ditto.
3919 (lambda_vector_zerop): Ditto.
3920 (lambda_vector_equal): Ditto.
3921 (lambda_vector_min_nz): Ditto.
3922 (lambda_vector_first_nz): Ditto.
3923 (lambda_vector_matrix_mult): Ditto.
3924 * lambda-mat.c: New file.
3925 * Makefile.in (lambda-mat.o): New.
3927 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3929 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3930 after linking stmt into the program.
3931 (bsi_remove): Don't call modify_stmt.
3932 * tree-complex.c (update_complex_assignment,
3933 expand_complex_comparison): Call modify_stmt after changing the stmt.
3934 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3936 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3937 the stmt, and only if needed.
3938 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3940 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3941 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3942 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3943 (eliminate_redundant_computations): Don't pass an annotation. Call
3944 modify_stmt rather than setting the annotation directly.
3945 (record_equivalences_from_stmt): Remove unused local 'j'.
3946 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3948 (cprop_into_stmt): Pass stmt rather than annotation.
3949 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3950 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3952 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3954 2004-08-10 Jason Merrill <jason@redhat.com>
3957 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3960 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3962 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3965 2004-08-10 Roger Sayle <roger@eyesopen.com>
3967 * config/mips/mips.md: New reciprocal square root patterns that
3968 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3970 2004-08-10 Paul Brook <paul@codesourcery.com>
3972 * config/arm/arm-protos.h (arm_set_return_address,
3973 thumb_set_return_address): Add prototypes.
3974 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3975 * config/arm/arm.c (arm_compute_func_type,
3976 use_return_insn, arm_compute_save_reg0_reg12_mask,
3977 arm_compute_save_reg_mask, arm_output_function_prologue,
3978 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3979 current_function_calls_eh_return.
3980 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3982 (arm_set_return_address, thumb_set_return_address): New functions.
3983 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3984 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3985 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3986 (epilogue): Use the stackadj register.
3987 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3989 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3992 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3993 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3994 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3995 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3996 but using MOVE_RATIO.
3997 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3998 (can_store_by_pieces): Change max_size type to unsigned int.
3999 (store_by_pieces_1): Likewise. Pass max_size to
4000 move_by_pieces_ninsns.
4001 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4002 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4003 to move_by_pieces_ninsns.
4004 (STORE_BY_PIECES_P): Define.
4005 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4006 to move_by_pieces_ninsns.
4007 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4009 * config/i386/i386.h (CLEAR_RATIO): Define.
4011 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4013 * expr.c (expand_expr_real_1): Add back code that was not dead.
4015 2004-08-09 Andrew Pinski <apinski@apple.com>
4017 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4018 which is found to be compatible before returning the aliasing set.
4020 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4022 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4023 (always_collect): New flag.
4024 (ggc_alloc_zone_1): Update statistics support. Don't include
4025 overhead in allocated counter.
4026 (sweep_pages): Update allocated counter for large pages. Don'y
4028 (ggc_collect_1): Always collect.
4029 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4031 (SCALE, LABEL): New macros.
4032 (ggc_print_statistics): Add statistics support.
4034 2004-08-09 Roger Sayle <roger@eyesopen.com>
4036 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4037 (init_expmed): Fix potential overrun problem with "all.reg".
4038 (expand_sdiv2_pow2): Add an alternate implementation for signed
4039 division, if the target provides a suitable conditional move insn.
4041 2004-08-09 Paul Brook <paul@codesourcery.com>
4042 Richard Henderson <rth@redhat.com>
4044 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4047 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4049 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4050 Check DATA limit only if there's no AS limit. Ignore insanely
4052 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4053 but take care that the AS limit isn't overrun.
4054 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4056 2004-08-09 Jeff Law <law@redhat.com>
4058 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4059 (tree-ssa-threadupdate.o): Add dependencies.
4060 * tree-ssa-threadupdate.c: New file.
4061 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4062 (rewrite_vars_out_of_ssa): Remove prototype.
4063 (cleanup_tree_cfg): Returns a bool.
4064 * tree.h (thread_through_all_blocks): Prototype.
4065 * tree-outof-ssa.c (SSANORM_*): Move into here.
4066 (remove_ssa_form): Now static.
4067 (rewrite_vars_out_of_ssa): Kill.
4068 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4069 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4070 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4071 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4072 anything was changed.
4073 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4074 from the PHI's annotation rather than the edge associated with
4076 * tree-ssa-dom.c (redirection_edges): Kill.
4077 (redirect_edges_and_update_ssa_graph): Kill.
4078 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4079 for blocks anymore. Do not initialize redirection_edges.
4080 Call thread_through_all_blocks. Simplify code for cleanup
4081 of the CFG and iterating. No longer call cleanup_tree_cfg
4082 outside the iteration loop.
4083 (thread_across_edge): No longer mess with forwardable blocks.
4085 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4087 * explow.c (memory_address): Use memory_address_p.
4088 * recog.c (general_operand): Likewise.
4089 * regrename.c: No need to define REG_OK_STRICT.
4091 2004-08-09 Steven Bosscher <stevenb@suse.de>
4093 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4095 * gcse.c: Include timevar.h.
4096 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4097 and global_copy_prop_count.
4098 (local_const_prop_count, local_copy_prop_count): New static globals.
4099 (gcse_main): Set the right timevar for each pass.
4100 (cprop_jump): Increment global_const_prop_count when a constant is
4101 propagated. Add "GLOBAL" to dump output.
4102 (cprop_insn): Increment global_const_prop_count when a constant is
4103 propagated, or global_copy_prop_count when a copy is propagated.
4104 (do_local_cprop): Likewise for local_const_prop_count and
4105 local_copy_prop_count.
4106 (one_cprop_pass): Initialize const/cprop counters to zero.
4107 Print out results of local and global const/cprop separately.
4108 (bypass_block): Break over-length line.
4109 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4110 for bb-reorder.o and tracer.o.
4112 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4114 * Makefile.in (GTFILES): Remove stmt.c
4115 (stmt.o): Do not depend on gt-stmt.h.
4116 * emit-rtl.c (emit_line_note): Do not call
4117 set_file_and_line_for_stmt.
4118 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4120 * function.c (free_after_parsing): Do not free STMT field.
4121 (allocate_struct_function): Do not call init_stmt_for_function.
4122 (assign_stack_temp_for_type): Do not accept values of keep
4124 (init_temp_slots): Do not initialize removed variables.
4125 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4126 and X_VAR_TEMP_SLOT_LEVEL fields.
4127 * rtl.h (set_file_and_line_for_stmt): Remove.
4128 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4129 struct stmt_status, cond_stack, case_stack, nesting_stack,
4130 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4131 same_case_target_p, init_stmt_for_function, emit_nop,
4132 expand_start_cond, expand_start_elseif, expand_start_else,
4133 expand_elseif, expand_end_cond): Remove.
4134 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4135 (expand_start_case, expand_end_case_type): Remove, merge into...
4136 (expand_case): ... this one, including other bits from
4137 expand_expr_real_1. Inline same_case_target_p. Turn members
4138 of CASE_STACK into local variables.
4139 (emit_case_bit_tests): Inline same_case_target_p.
4140 (add_case_node): Add HEAD argument, return new head of the list,
4141 do not handle default label here.
4142 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4143 expand_start_elseif, current_nesting_level, expand_start_case,
4144 expand_end_case_type, expand_end_case, add_case_node,
4145 init_stmt_for_function, expand_elseif): Remove prototypes.
4146 (expand_case): Add prototype.
4148 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4150 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4152 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4154 * expr.c (var_rtx): Remove.
4155 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4156 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4157 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4159 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4160 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4161 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4163 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4164 Ayal Zaks <zaks@il.ibm.com>
4166 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4167 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4168 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4169 when -freschedule-modulo-scheduled-loops flag is not specified.
4170 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4171 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4172 More accurate placing of insn in row of partial schedule.
4173 (ps_insn_find_column): New function.
4174 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4175 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4176 (schedule_region): Use sched_is_disabled_for_current_region_p.
4177 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4179 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4181 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4184 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4186 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4187 gen_strset for 64bit target.
4189 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4191 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4193 2004-08-07 Jason Merrill <jason@redhat.com>
4195 Make return in memory explicit.
4196 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4197 (assign_parm_find_data_types): Remove code for old front end
4198 invisible reference handling.
4199 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4200 (expand_function_end): Likewise.
4201 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4203 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4204 (declare_return_variable): Handle DECL_BY_REFERENCE.
4205 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4206 (cp_genericize_r): Use convert_from_reference.
4207 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4208 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4210 * c-common.c (c_warn_unused_result): Check TREE_USED before
4211 warning about a CALL_EXPR with an unused value.
4213 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4215 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4216 to the compiler. Use -fshort-wchar by default.
4218 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4220 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4221 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4223 * doc/invoke.texi (param): Document min-crossjump-insns.
4225 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4228 * c.opt (Wmissing-field-initializers): New option.
4229 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4230 * c-typeck.c (pop_init_level): Guard the missing field warning with
4231 warn_missing_field_initializers rather than extra_warnings.
4232 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4233 some of the explanation from...
4234 (-Wextra): ...here. Say that the missing field warning can be
4235 seperately controlled by -Wmissing-field-initializers.
4237 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4239 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4240 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4241 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4242 * tree.def (ENTRY_VALUE_EXPR): Remove.
4244 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4246 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4247 the places where it is actually needed. Don't use repz; stosb
4248 for -Os with sufficiently small constant sizes.
4249 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4250 of stos{l,q} instructions instead.
4252 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4254 PR tree-optimization/16807
4255 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4256 (iv_subreg, iv_extend): Express value of invariant purely in
4259 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4261 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4262 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4264 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4266 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4267 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4269 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4270 pattern until reload is finished to allow better code generation
4271 and split them completely into separate instrunctions.
4272 (*andsi3_split): New pattern.
4274 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4276 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4277 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4278 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4279 * tree.h (handle_dll_attribute): Declare. Test
4280 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4281 * c-common.h (c_determine_visibility): Declare.
4282 * c-common.c (c_determine_visibility): New function.
4283 * c-decl.c (finish_decl): Use it.
4284 (finish_function): Likewise.
4285 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4286 zero, by default. Use #if, not #ifdef, to test it.
4287 * config/arm/arm.c (arm_attribute_table): Use
4288 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4290 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4291 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4293 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4294 * config/i386/i386.c (ix86_attribute_table): Use
4295 handle_dll_attribute for dllimport/dllexport. Test
4296 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4297 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4298 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4300 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4302 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4304 * doc/extend.texi (dllexport): Clarify and correct documentation.
4305 (dllimport): Likewise.
4306 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4307 handle_dll_attribute.
4309 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4311 * tree-ssa-loop-manip.c: New file.
4312 * Makefile.in (tree-ssa-loop-manip.o): Add.
4313 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4315 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4317 (tree_ssa_loop_done): Verify loop closed ssa form.
4318 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4320 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4322 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4323 pa_asm_output_aligned_local): New functions.
4324 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4325 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4326 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4327 pa_asm_output_aligned_common.
4328 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4329 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4330 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4331 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4332 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4333 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4334 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4335 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4338 2004-08-05 Andrew Pinski <apinski@apple.com>
4340 * objc/objc-act.c (build_objc_string_object): Mark the address
4341 expression as constant.
4343 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4346 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4347 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4349 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4351 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4352 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4353 out, and associated obsolete comments.
4355 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4357 * tree.h (force_fit_type): Return a tree, take three flags.
4358 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4359 TREE_CONSTANT_OVERFLOW here.
4360 (int_const_binop, const_binop): Adjust.
4361 (size_int_type): Do sign extension here.
4362 (fold_convert_const, optimize_bit_field_compare,
4363 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4364 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4365 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4367 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4369 PR tree-optimization/16864
4370 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4371 for ssa names without default_def.
4373 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4375 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4376 frame pointer, restore eax with an ebp-relative address.
4378 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4381 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4382 * c-common.h (make_rtl_for_local_static): Delete.
4383 * c-decl.c (shadow_tag_warned): Clean up comment.
4384 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4385 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4386 * c-semantics.c (make_rtl_for_local_static): Delete.
4387 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4388 (init_block_clear_fn): Likewise.
4389 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4390 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4391 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4392 * tree.h (make_decl_rtl): Remove second parameter.
4393 (set_user_assembler_name): New.
4394 * varasm.c (set_user_assembler_name): New.
4395 (make_decl_rtl): Remove second parameter. Update callers in many
4398 2004-08-05 Adam Nemet <anemet@lnxw.com>
4400 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4401 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4403 * gthr-lynx.h: New file.
4404 * config/lynx-ng.h: Remove file.
4405 * config/lynx.h: Update to LynxOS 4.0.
4406 * config/t-lynx: New file.
4407 * config/i386/lynx-ng.h: Remove file.
4408 * config/i386/lynx.h: Update to LynxOS 4.0.
4409 * config/rs6000/lynxbase.h: Remove file.
4410 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4411 * config/rs6000/t-lynx: New file.
4412 * doc/install.texi (Options specification): Remove reference to
4413 LynxOS from systems where --with-gnu-as makes a difference.
4415 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4417 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4419 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4421 (c_cpp_builtins): Call it.
4422 * doc/cpp.texi: Update.
4424 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4426 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4429 2004-08-04 Jan Hubicka <jh@suse.cz>
4431 * basic-block.h (profile_staus): New global variable.
4432 * cfg.c (profile_status): Declare.
4433 (check_bb_profile): Break out from ....; use profile_status
4434 (dump_flow_info): ... here.
4435 * cfgbuild.c (find_basic_blocks): Set profile_status.
4436 * cfgexpand.c (tree_expand_cfg): Likewise.
4437 * predict.c (estimate_probability): Likewise.
4438 * profile.c (branch_prob): Likewise.
4439 * tree-cfg.c (build_tree_cfg): Likewise.
4440 (dump_function_to_file): Use check_bb_profile.
4441 * tree-pretty-print (dump_bb_header): Likewise.
4442 * tree-profile.c (do_tree_profiling): Cleanup.
4444 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4446 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4447 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4448 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4449 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4450 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4451 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4452 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4453 (ggc-none.o, errors.o): Move rule to generators section;
4454 correct dependencies.
4455 (min-insn-modes.o): Move rule to generators section; remove
4456 unnecessary explicit command; correct dependencies.
4457 (print-rtl.o, print-rtl1.o): Correct dependencies.
4458 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4459 (mostlyclean): Update.
4461 * errors.c: Include bconfig.h not config.h. Correct comment.
4462 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4463 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4464 * print-rtl.c: Don't include tm_p.h.
4466 * rtl.h: Move forward-decl of struct function down where it's
4467 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4468 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4470 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4471 Jeff Law <law@redhat.com>
4473 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4474 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4475 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4476 manipulate the duplicated ssa names.
4477 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4478 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4479 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4481 (release_ssa_name): Do not release ssa names that may have multiple
4483 * tree.h (release_ssa_name_force, mark_for_rewrite,
4484 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4485 marked_ssa_names): Declare.
4486 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4487 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4488 Update call to rewrite_ssa_into_ssa.
4490 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4492 * defaults.h (TARGET_DECLSPEC): New macro.
4493 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4494 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4495 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4496 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4498 (TARGET_DECLSPEC): Define.
4499 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4501 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4503 (TARGET_DECLSPEC): Define.
4504 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4506 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4508 * doc/tm.texi (TARGET_DECLSPEC): Document.
4510 * doc/extend.texi: Fix typo in comment.
4512 2004-08-04 Paul Brook <paul@codesourcery.com>
4514 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4515 (TARGET_CXX): Use it.
4516 * target.h (struct gcc_target): Add cdtor_returns_this.
4517 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4518 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4519 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4521 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4523 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4524 low/high pair. Do range checking directly.
4525 (interpret_integer): Adjust.
4527 2004-08-04 Nick Clifton <nickc@redhat.com>
4529 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4531 * doc/invoke.texi: Document this new switch and also the -mrenesas
4534 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4536 * cfglayout.c (insn_locators_initialize): Update the current
4537 location before initializing a location.
4539 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4541 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4542 (dbxout_function_end): Return after emitting the "Lscope" symbol
4543 under the same conditions that this function formerly wasn't called.
4544 Add explanatory comments.
4547 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4551 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4552 functions, broken out of dbxout_block.
4553 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4554 stabs too, if it contains symbols. Use the begin_label and
4555 the Lscope label (emitted by dbxout_function_end) for the
4556 range of this block.
4558 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4560 * doc/install.texi: Update autoconf version requirements.
4562 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4564 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4565 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4566 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4567 * regclass.c (record_reg_classes): Likewise.
4568 * reload.c (find_reloads): Likewise.
4569 * reload1.c (reload): Likewise.
4571 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4573 * gensupport.c (init_md_reader_args_cb): Renamed from
4574 init_md_reader_args. Add third option, callback function for
4575 parsing program-specific options. Add diagnosis of incorrect
4576 number of input files.
4577 (init_md_reader): Fold into init_md_reader_args_cb.
4578 (init_md_reader_args): Now a thin wrapper around
4579 init_md_reader_args_cb.
4580 * gensupport.h: Update prototypes.
4582 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4583 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4584 * genrecog.c: No need to diagnose lack of an input file;
4585 init_md_reader_args will handle it.
4586 * genconditions.c: Likewise, and use init_md_reader_args.
4587 * genconstants.c: Likewise, and no need to call read_md_rtx.
4589 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4591 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4594 2004-08-03 Mike Stump <mrs@apple.com>
4596 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4598 * doc/invoke.texi (Darwin Options): Update to reflect above.
4600 2004-08-03 Roger Sayle <roger@eyesopen.com>
4603 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4604 truncations, not just global truncations.
4606 2004-08-03 Andrew Pinski <apinski@apple.com>
4609 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4611 2004-08-03 Paul Brook <paul@codesourcery.com>
4613 * gcc/doc/install.texi: Document MPFR requirement.
4615 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4617 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4618 and mmap() explicitly instead of relying on preset autoconf cache
4620 * configure: Regenerate.
4622 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4625 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4627 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4628 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4631 * config/i386/t-gmm_malloc: New file.
4632 * config/i386/t-pmm_malloc: Likewise.
4634 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4636 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4637 Tanguy Fautrà <tfautre@pandora.be>
4639 * config/i386/pmm_malloc.h: New file.
4641 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4643 * config/i386/gmm_malloc.h: New file.
4645 2004-08-03 Dale Johannesen <dalej@apple.com>
4647 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4648 * c-common.c: Include opts.h.
4649 (c_common_get_alias_set): Fix check for a single input file.
4650 * toplev.c: Remove current_file_decl.
4653 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4655 * config.gcc (arm*-*-symbianelf*): New target.
4656 * config/arm/symbian.h: New file.
4658 * gthr-gnat.c: Add visibility #pragmas.
4659 * gthr-gnat.h : Likewise.
4661 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4662 (__ffsDI2): Likewise.
4663 (__clzSI2): Likewise.
4664 (__ctzSI2): Likewise.
4665 (__ctzDI2): Likewise.
4666 (__popcountSI2): Likewise.
4667 (__popcountDI2): Likewise.
4668 (__paritySI2): Likewise.
4669 (__parityDI2): Likewise.
4670 * libgcc2.h: Add visibility #pragmas.
4671 (__clzDI2): Add prototype.
4672 (__clzSI2): Likewise.
4673 (__ctzSI2): Likewise.
4674 (__ffsDI2): Likewise.
4675 (__ffsSI2): Likewise.
4676 (__ctzDI2): Likewise.
4677 (__popcountSI2): Likewise.
4678 (__popcountDI2): Likewise.
4679 (__paritySI2): Likewise.
4680 (__parityDI2): Likewise.
4681 * unwind-dw2-fde.h: Add visibility #pragmas.
4682 * unwind.h: Likewise.
4684 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4685 Dale Johannesen <dalej@apple.com>
4686 Roger Sayle <roger@eyesopen.com>
4688 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4689 constants more accurately. Adjust costs for FMA instructions.
4690 Add cases for most logical and float operations. Recurse into
4693 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4695 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4697 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4699 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4700 conflicts to regs_invalidated_by_call.
4702 2004-08-03 Paul Brook <paul@codesourcery.com>
4704 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4706 2004-08-03 Jan Hubicka <jh@suse.cz>
4708 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4711 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4713 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4714 arm968es, arm10e, arm1020e, arm1022e.
4715 * invoke.texi: Update list of ARM cores.
4716 * arm-tune.md: Regenerate.
4718 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4720 * arm/gentune.sh: New file.
4721 * arm/t-arm: New file.
4722 * arm/arm-tune.md: New file (autogenerated).
4723 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4724 * arm.md (attribute tune): Delete. Include arm-tune.md.
4726 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4728 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4729 penultimate parameter. All callers adjusted.
4730 (struct prefix_list): Remove used_flag_ptr.
4731 (find_a_file): Do not set *pl->used_flag_ptr.
4732 (warn_B, warn_std_ptr): Remove.
4734 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4735 Mostafa Hagog <mustafa@il.ibm.com>
4737 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4739 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4741 * dwarf2out.c (output_call_frame_info): Don't change data format
4742 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4743 label. Use 'true' not '1'.
4744 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4747 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4749 * gdbinit.in: Reflect previous changes to rtunion_def.
4751 2004-08-02 Roger Sayle <roger@eyesopen.com>
4753 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4754 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4756 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4758 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4760 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4761 from "class" to "bt_class".
4763 2004-08-02 Paul Brook <paul@codesourcery.com>
4765 PR rtl-optimization/15068
4766 * flow.c (init_propagate_block_info): Check condition is reversible.
4768 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4770 * gengtype.h (options::info): Change type to const char *.
4771 (enum gc_used_enum): Move out of struct type scope.
4772 * gengtype.c (create_option): Convert initializer for option::info to
4774 (adjust_field_type, walk_type, write_func_for_structure,
4775 write_root, write_roots): Remove pointless cast.
4777 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4779 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4781 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4783 * rtl.h (union rtunion_def): Have all members start with the
4785 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4786 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4787 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4788 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4790 * gengtype.c (adjust_field_rtx_def): Likewise.
4791 * rtlanal.c (loc_mentioned_in_p): Likewise.
4793 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4795 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4796 Replace uses of mips/elf64.h with mips/elf.h
4797 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4798 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4799 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4800 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4801 (HANDLE_SYSV_PRAGMA): Delete.
4802 (ASM_OUTPUT_DEF): Fix formatting.
4803 * config/mips/elf64.h: Delete.
4805 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4807 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4808 symbol+offset operand to have its offset be zero mod 0x3fff
4809 when GOT entries are in use. Clarify logic in SYMBOL_REF
4810 case. Clarify comments.
4811 (ia64_expand_load_address): Split a symbol+offset load when
4812 the offset is nonzero mod 0x3fff, not 0x1fff.
4814 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4816 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4817 if trying to *store* to a non-offsettable address.
4818 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4819 a nonoffsettable address.
4820 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4822 (movti_string): Don't move GPRs to a nonoffsettable address.
4823 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4825 2004-08-02 Ben Elliston <bje@au.ibm.com>
4828 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4830 2004-08-01 Richard Henderson <rth@redhat.com>
4832 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4833 variable sized types.
4835 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4837 * doc/invoke.texi: In the MIPS options section, remove the passage
4838 saying that -mexplicit-relocs is usually disabled for -mabicalls
4839 -fno-unit-at-a-time.
4840 * config/mips/mips.c (override_options): Remove the code that enforced
4843 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4845 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4846 an in-range offset and one for an out-of-range offset. Wrap the latter
4847 in .set macro/.set nomacro if it's inside a .set nomacro block.
4849 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4851 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4852 (mips_restore_gp): Declare.
4853 * config/mips/mips.c (mips_add_offset): Add a scratch register
4854 argument. Reimplement in rtl only, reusing MIPS16 logic from
4855 mips_output_mi_thunk.
4856 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4858 (mips_gp_save_slot): Delete.
4859 (mips_restore_gp): New function.
4860 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4861 * config/mips/mips.md (exception_receiver): Turn into a
4862 define_insn_and_split. Use mips_restore_gp to do the split.
4863 (call_internal, call_value_internal, call_value_multiple_internal): Use
4864 mips_restore_gp to restore $gp.
4866 2004-07-31 Andrew Pinski <apinski@apple.com>
4869 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4871 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4873 * c-decl.c (diagnose_mismatched_decls): Give error for external
4874 redeclaration of identifier declared with no linkage, not just
4875 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4876 error for redeclaration with no linkage.
4878 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4879 Fariborz Jahanian <fjahanian@apple.com>
4881 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4882 non-offsettable addresses even for DImode.
4883 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4884 being moved into multiple GPRs.
4886 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4888 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4889 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4891 * config/rs6000/darwin-ldouble.c (isless): New macro.
4893 (nonfinite): New macro.
4895 (_xlqadd): Completely rewrite.
4896 (_xlqmul): Correct overflow handling.
4897 (_xlqdiv): Correct overflow handling.
4898 * config/rs6000/darwin-ldouble-format: New file.
4900 2004-07-30 Roger Sayle <roger@eyesopen.com>
4901 Richard Henderson <rth@redhat.com>
4903 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4904 9 into the equivalent lea instruction.
4906 2004-07-30 Richard Henderson <rth@redhat.com>
4908 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4909 with DECL_INITIAL if fb_lvalue.
4910 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4911 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4913 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4915 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4917 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4918 pointer escapes through a function call, assume that the
4919 callee will dereference it.
4920 (add_pointed_to_var): Assume that VALUE is always an
4922 (collect_points_to_info_r): Only call add_pointed_to_var if
4923 the value is an ADDR_EXPR.
4925 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4927 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4928 alias set of the inner type of ARRAY_TYPEs.
4930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4932 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4933 setting a non-register to UNDEFINED right before the call to
4936 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4938 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4940 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4942 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4943 comparing points-to sets of different pointers, make sure the
4944 second pointer is actually referenced in the code.
4946 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4948 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4949 (got_symbolic_operand): Remove unreachable code.
4950 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4951 setjmp_operand; add entry for tls_symbolic_operand.
4952 * config/ia64/ia64-protos.h: Remove all prototypes of
4953 predicate functions.
4955 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4957 * c-common.h (lang_post_pch_load): New variable.
4958 * c-pch.c (lang_post_pch_load): Define it.
4959 (c_common_read_pch): Use it.
4960 * cgraphunit.c (record_call_1): Give the front end a chance to
4961 record additional needed entities when a variable is marked as
4963 * tlink.c (recompile_files): Robustify.
4964 (scan_linker_output): If a symbol is assigned to a file,
4965 but after recompilation is not present there, issue an error
4968 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4970 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4971 Take orig_loop argument and pass it to set_level.
4972 (schedule_sm): Pass the correct orig_loop to force_move_till.
4974 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4976 * cfgloop.c (update_latch_info): Update dominator of the new block.
4977 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4979 * dominance.c (verify_dominators): Check that the dominance tree is
4981 (recount_dominator): Ignore unreachable blocks.
4982 (iterate_fix_dominators): Cleanup old dominance information before
4985 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4987 * tree-ssa-operands.c (get_expr_operands): Revert changes
4988 to ADDR_EXPR processing introduced by:
4989 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4990 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4992 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * doc/implement-c.texi: Add C90 subclause references. Point to
4995 preprocessor documentation instead of duplicating it. Add points
4996 only present in C90. Fill in documentation for all points.
4998 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5000 * pa.c (output_movb): Correct typo.
5002 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5004 * ra.h (single_reg_in_regclass): Declare.
5005 * ra.c (single_reg_in_regclass): Define.
5006 (first_hard_reg): New.
5007 (init_ra): Initialize single_reg_in_regclass.
5008 * ra-colorize.c (ok_class): New.
5009 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5011 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5013 * gcov-io.h: Allow zero tag as EOF indicator.
5014 (gcov_is_eof): Remove.
5015 (gcov_truncate): Remove.
5016 * gcov-io.c (gcov_seek): Always SEEK_SET.
5017 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5019 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5020 * gcov-dump.c (dump_file): Likewise.
5021 * gcov.c (read_graph_file, read_count_file): Likewise.
5023 * c-decl.c (complete_array_type): Don't gratuitously copy
5024 maxindex. Check it always has a type.
5026 2004-07-29 Steven Bosscher <stevenb@suse.de>
5028 * rtl.c (currently_expanding_to_rtl): New.
5029 * rtl.h (currently_expanding_to_rtl): Export it.
5030 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5032 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5034 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5035 with currently_expanding_to_rtl.
5036 * config/sh/sh.md: Likewise.
5037 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5039 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5041 Introduce sh2a support.
5042 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5043 * config.gcc: Build multilibs for sh2a and sh2a-single by
5045 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5046 default. Split their tests out of the corresponding SH4
5048 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5050 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5051 * config.gcc: Handle sh2a multilibs and cpu selection.
5052 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5053 * config/sh/t-mlib-sh2a: New.
5054 * config/sh/t-mlib-sh2a-nofpu: New.
5055 * config/sh/t-mlib-sh2a-single: New.
5056 * config/sh/t-mlib-sh2a-single-only: New.
5057 2004-07-09 Nick Clifton <nickc@redhat.com>
5059 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5060 -ml and -m2a are used together.
5061 2004-03-23 DJ Delorie <dj@redhat.com>
5062 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5063 when we have a double-sized FPU.
5064 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5065 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5067 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5068 -msh2a-single and -msh2a-single-only
5069 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5070 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5072 2004-02-20 DJ Delorie <dj@delorie.com>
5073 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5074 2004-02-20 Fred Fish <fnf@redhat.com>,
5075 Corinna Vinschen <vinschen@redhat.com>
5076 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5077 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5078 2004-02-18 DJ Delorie <dj@redhat.com>
5079 * config/sh/sh.c (broken_move): Add support for movi20.
5080 * config/sh/sh.h: Likewise.
5081 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5082 * config/sh/sh.md (udivsi3_sh2a): New.
5087 (ashlsi3_sh2a): New.
5088 (ashrsi3_sh2a): New.
5089 (lshrsi3_sh2a): New.
5090 (movsi_i): Disable for sh2a.
5091 (movsi_ie): Add movi20.
5092 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5093 sh2a, for -m2a-nofpu mode.
5094 2004-02-13 DJ Delorie <dj@redhat.com>
5095 * config/sh/lib1funcs.asm: Handle double vs single better.
5096 * config/sh/sh.h: Likewise.
5097 2004-02-09 DJ Delorie <dj@redhat.com>
5098 * config/sh/crt1.asm: Add support for sh2a.
5099 * config/sh/elf.h: Likewise.
5100 * config/sh/lib1funcs.asm: Likewise.
5101 * config/sh/sh.c: Likewise.
5102 * config/sh/sh.md: Likewise.
5103 * config/sh/sh.h: Likewise.
5104 * config/sh/t-sh: Likewise.
5106 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5108 * config/frv/frv.md (movqi_internal, movhi_internal,
5109 movsi_internal): Add backup alternatives for memory inputs.
5111 2004-07-28 Matt Austern <austern@apple.com>
5113 * config/darwin.c (darwin_one_byte_bool): New global variable.
5114 * config/darwin.h (darwin_one_byte_bool): Declare.
5115 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5116 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5117 value of darwin_one_byte_bool.
5118 * doc/invoke.texi: Document -mone-byte-bool flag.
5120 2004-07-28 Eric Christopher <echristo@redhat.com>
5122 * c-common.c (c_common_unsafe_for_reeval): Delete.
5123 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5124 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5125 * calls.c (fix_unsafe_tree): Delete.
5126 (expand_call): Delete code which used above.
5127 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5128 * expr.c (expand_expr_real_1): Ditto.
5129 * fold-const.c (non_lvalue): Ditto.
5130 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5131 (lhd_unsafe_for_reeval): Ditto.
5132 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5133 * langhooks.h (unsafe_for_reeval): Ditto.
5134 (unsave_expr_now): Adjust comment.
5135 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5136 (estimate_num_insns_1): Ditto.
5137 * tree-pretty-print.c (dump_generic_node): Ditto.
5138 * tree.c (expr_align): Ditto.
5139 (unsave_expr): Delete.
5140 (unsafe_for_reeval): Ditto.
5141 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5142 * tree.def (UNSAVE_EXPR): Delete.
5143 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5145 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5147 * tree.h (enum tls_model): Move ...
5148 * coretypes.h: ... here.
5150 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5152 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5154 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5156 * cse.c (validate_canon_reg): New function, split out from...
5157 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5159 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5161 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5162 return if .GLOBAL_VAR has been created.
5164 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5166 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5167 every variable that may have aliases, not just tags.
5169 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5171 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5172 move_from_CR_eq_bit.
5173 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5176 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5179 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5180 output_e500_flip_eq_bit.
5182 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5183 output_e500_flip_eq_bit.
5184 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5185 output_e500_flip_eq_bit.
5186 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5187 (print_operand): case D. Get to EQ bit.
5189 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5191 * gcov.c (function_summary): Add missing \n.
5193 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5195 Introduce sh4a support.
5196 * config.gcc: Handle sh4a multilibs and cpu selection.
5197 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5198 * config/sh/t-mlib-sh4a: New.
5199 * config/sh/t-mlib-sh4al: New.
5200 * config/sh/t-mlib-sh4a-nofpu: New.
5201 * config/sh/t-mlib-sh4a-single: New.
5202 * config/sh/t-mlib-sh4a-single-only: New.
5203 2004-02-20 DJ Delorie <dj@redhat.com>
5204 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5205 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5206 2003-08-22 Eric Christopher <echristo@redhat.com>
5207 * config/sh/sh4a.md: Update for chip errata.
5208 2003-08-07 Eric Christopher <echristo@redhat.com>
5209 * config/sh/sh4a.md: New file. sh4a processor description.
5210 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5211 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5213 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5214 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5215 * doc/invoke.texi (SH Options): Document -m4al.
5216 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5217 * config/sh/sh.c (expand_block_move): Remove commented-out code
5218 checked in by mistake.
5219 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5220 single elements from SFmode vectors.
5221 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5223 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5224 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5225 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5226 sh_fsca_int2sf): Remove variable declarations.
5227 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5228 sh_fsca_int2sf): New functions.
5229 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5230 sh_fsca_int2sf_rtx): New static variables.
5231 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5232 sh_fsca_int2sf): Declare.
5233 * config/sh/sh.md: Adjust.
5234 * doc/invoke.texi (SH Options): Document new options.
5235 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5236 compatibility from SH4 code.
5237 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5238 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5240 (memory_movsrc_operand): Renamed to...
5241 (unaligned_load_operand): ... this. Simplified.
5242 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5243 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5244 input operand to SImode, and adjust the others. Introduce
5245 post-increment by peephole.
5246 * config/sh/sh.c (expand_block_move): Give the target address the
5247 same mode as the temp reg.
5248 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5250 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5251 Introduce support for SH4a.
5252 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5253 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5254 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5255 sh_fsca_int2sf): New.
5256 (sh_init_builtins): Initialize them.
5257 (print_operand): Support `d'.
5258 (expand_block_move): Use movua if src is misaligned.
5259 (memory_movsrc_operand): New.
5260 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5261 and one of the SH4 macros.
5262 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5263 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5264 SELECT_SH4A_SINGLE): New.
5265 (TARGET_NONE): Add SH4A_BIT.
5266 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5267 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5268 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5269 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5270 (enum processor_type): Added PROCESSOR_SH4A.
5271 (PREDICATE_CODES): Add memory_movsrc_operand.
5272 * config/sh/sh.md: Removed unused variables.
5273 (attr cpu): Add sh4a.
5274 (attr type): Add movua, fsrra and fsca.
5275 (prefetch): New, for SH4.
5276 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5277 (toggle_sz): Set type to fp.
5278 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5279 (movua, extv, extzv): New.
5280 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5283 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5285 * tree-optimize.c (init_tree_optimization_passes): Schedule
5286 pass_may_alias right after the program is renamed into SSA.
5287 * tree-pass.h (PROP_alias): Define.
5288 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5289 * tree-sra.c (pass_sra): Likewise.
5290 * tree-ssa-ccp.c (pass_ccp): Likewise.
5291 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5292 * tree-ssa-dce.c (pass_dce): Likewise.
5293 * tree-ssa-dom.c (pass_dominator): Likewise.
5294 * tree-ssa-dse.c (pass_dse): Likewise.
5295 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5296 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5297 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5298 * tree-ssa-pre.c (pass_pre): Likewise.
5299 * tree-tailcall.c (pass_tail_recursion): Likewise.
5300 * tree-ssa.c (pass_redundant_phi): Likewise.
5301 * tree-ssa-alias.c (aliases_computed_p): Remove.
5303 (init_alias_info): Do not mark all type tags for renaming
5305 Clear may_aliases from every symbol.
5306 (setup_pointers_and_addressables): If a pointer has not been
5307 dereferenced and it had a type tag, clear it and mark the old
5310 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5312 PR tree-optimization/16705
5313 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5316 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5318 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5321 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5322 don't make another one.
5324 PR optimization/15077
5325 * function.h (struct function): Add field saved_static_chain_decl.
5326 Fix comment for static_chain_decl.
5327 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5328 * tree-inline.h (save_body): Add new arg.
5329 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5332 2004-07-27 Richard Henderson <rth@redhat.com>
5334 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5335 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5336 is_gimple_addressable.
5337 * tree-gimple.c (is_gimple_addressable): Rename from
5338 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5339 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5340 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5341 rename to is_gimple_addressable.
5343 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5345 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5347 2004-07-27 Richard Henderson <rth@redhat.com>
5349 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5352 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5354 * libgcc2.c: Change all conditionals testing
5355 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5356 * libgcc2.h: Likewise.
5357 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5358 TYPE_PRECISION of float80_type to 80.
5359 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5360 of fpreg_type and float80_type to 80.
5361 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5362 * config/m68k/netbsd-elf.h:
5363 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5364 to evaluate to 80 whenever they would formerly have evaluated to 96.
5365 * config/i386/sco5.h: Remove unnecessary redefinition of
5366 LONG_DOUBLE_TYPE_SIZE.
5367 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5368 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5369 XFmode, with a bitsize of 80. Update commentary.
5370 * config/ia64/ia64-modes.def: Likewise.
5371 * config/m68k/m68k-modes.def: Likewise.
5373 2004-07-27 Steven Bosscher <stevenb@suse.de>
5375 * cfgexpand.c (tree_expand_cfg): Fix comment.
5377 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5378 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5380 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5381 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5382 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5383 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5384 here again. Update leading comment.
5385 * rtl.c (rtx_equal_function_value_matters): Remove.
5386 (rtx_equal_p): Don't test for it.
5387 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5390 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5391 * rtl.c (note_insn_name): Likewise.
5392 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5393 * final.c (final_scan_insn): Likewise.
5395 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5396 * passes.c (rest_of_handle_eh): Do it here.
5398 * stmt.c (struct nesting): Remove struct nesting block member.
5399 (struct stmt_status): Remove x_block_start_count field.
5400 (current_block_start_count): Remove.
5402 2004-07-27 Brian Booth <bbooth@redhat.com>
5404 * tree-optimize.c (register_one_dump_file): Update condition that uses
5406 (dup_pass_1): Replace with...
5407 (next_pass_1): This.
5408 (NEXT_PASS): Call next_pass_1.
5410 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5411 (execute_one_pass): Update condition that uses
5413 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5416 2004-07-27 Nick Clifton <nickc@redhat.com>
5418 * config/m32r/m32r.c: Include integrate.h in order to get the
5419 prototype for get_hard_reg_initial_val().
5421 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5422 and tidy up indentation.
5423 (final_presence_set): Use absence_set instead, so that if there is
5424 nothing in the "o" pipe the "s" pipe can be scheduled.
5426 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5428 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5429 don't have PT_VARS nor PT_MALLOC set.
5430 Clear name tag from pointers that have not been dereferenced.
5431 (set_pt_anything, set_pt_malloc): Forward declare.
5432 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5433 not type compatibility when determining if a pointer can be
5436 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5438 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5439 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5440 it to check whether the condition is still valid at the jump insn.
5441 * ifcvt.c (noce_get_condition): Likewise.
5442 (noce_get_alt_condition): Update call to canonicalize_condition.
5443 * loop-iv.c (simplify_using_initial_values): Update call to
5444 get_condition. Remove FIXME.
5445 (check_simple_exit): Update call to get_condition.
5446 * loop-unswitch.c (may_unswitch_on): Likewise.
5447 * loop.c (check_dbra_loop): Likewise.
5448 (canonicalize_condition, get_condition): Add an argument to say whether
5449 the condition must still be valid at INSN.
5450 (get_condition_for_loop): Update call to get_condition. Require that
5451 the condition be valid at INSN.
5452 * predict.c (estimate_probability): Update call to get_condition.
5453 Remove unused earliest parameter.
5454 (expected_value_to_br_prob): Update call to canonicalize_condition.
5456 2004-07-26 Eric Christopher <echristo@redhat.com>
5458 * tree-dfa.c (add_referenced_var): Register initializers of global
5461 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5463 * config/i386/i386.c (function_arg): Always treat 8-
5464 and 16-byte wide vectors the same, even if MMX/SSE
5466 (contains_128bit_aligned_vector_p): Add comment.
5468 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5470 * ra.h (enum node_type): Rename to:
5471 (enum ra_node_type).
5472 * ra-colorize.c: Likewise.
5474 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5476 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5477 after simplifying the jump.
5479 2004-06-26 Richard Henderson <rth@redhat.com>
5481 * calls.c (combine_pending_stack_adjustment_and_call): Make
5482 preferred_unit_stack_boundary argument unsigned. Make
5483 unadjusted_alignment unsigned.
5484 (expand_call): Make preferred_stack_boundary and
5485 preferred_unit_stack_boundary variables unsigned.
5486 * function.c (assign_stack_local_1): Make alignment unsigned.
5487 * function.h (struct function): Make stack_alignment_needed,
5488 preferred_stack_boundary unsigned.
5489 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5490 (ix86_compute_frame_layout): Make stack_alignment_needed,
5491 preferred_alignment variables unsigned.
5492 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5494 2004-07-26 Tom Tromey <tromey@redhat.com>
5496 * tree.h: Fix typo in comment.
5498 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5501 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5502 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5503 (ggc_free): Remove incorrect freeing.
5504 (sweep_pages): Advance PP for large pages. Fix indentation.
5506 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5508 PR rtl-optimization/16643
5509 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5510 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5511 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5512 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5513 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5514 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5515 * rtl.h (tracer): Add a flags parameter.
5516 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5517 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5518 (rest_of_handle_reorder_blocks): Update calls to tracer and
5519 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5520 (rest_of_handle_tracer): Pass 0 to tracer.
5521 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5523 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5526 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5529 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5531 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5532 (BINFO_BASE_ACCESS): Adjust.
5533 (BINFO_BASE_ACCESS_APPEND): New.
5534 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5535 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5536 * dwarf2out.c (gen_member_die): Likewise.
5537 * tree-dump.c (deque_and_dump): Likewise.
5539 2004-07-26 Falk Hueffner <falk@debian.org>
5541 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5544 2004-07-25 Roger Sayle <roger@eyesopen.com>
5546 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5547 value off of the stack if TARGET_USE_FFREEP.
5549 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5551 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5552 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5553 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5554 check on invocation of XRESIZEVEC ().
5556 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5558 * c-common.c (disable_builtin_function): Rename variable n to
5559 new_disabled_builtin.
5560 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5561 Rename local variable old to old_decl.
5562 * gensupport.c (shift_output_template): Rename parameter old to src.
5563 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5564 old_rtx and newx to new_rtx.
5566 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5568 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5570 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5572 * c-lex.c: Likewise.
5574 2004-07-25 Roger Sayle <roger@eyesopen.com>
5576 * fold-const.c (constant_boolean_node): Make extern.
5577 (make_range): Wrap long lines.
5578 (fold_cond_expr_with_comparison): Remove unnecessary call to
5579 pedantic_non_lvalue. Add missing calls to fold_convert.
5580 (fold_truthop): Add missing calls to fold_convert.
5582 * tree.h (constant_boolean_node): Add prototype here.
5583 * builtins.c (expand_builtin_strncmp): Add missing calls to
5585 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5586 Call fold_convert and constant_boolean_node to correct types.
5587 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5588 missing call to fold_convert to correct types.
5590 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5591 Brian Ryner <bryner@brianryner.com>
5595 * c-common.c (c_common_attribute_table): Allow
5596 handle_visibility_attribute to be called for types.
5597 (handle_visibility_attribute) When given a type, set the visibility
5598 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5599 so that we can check later whether the attribute was present. Added
5600 warning if attribute applied to non class type.
5601 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5602 decls and checking that they are consistent.
5603 * common.opt: Added -fvisibility.
5604 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5605 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5606 * flags.h, tree.h: Added assorted support defines for overall patch
5607 * opts.c: Added parsing support for -fvisibility.
5608 * tree.c (build_decl): Set visibility for all decls to be whatever
5609 is in force at that time.
5610 * varasm.c (default_binds_local_p_1): Reworked logic determining
5611 when to make a symbol locally bound.
5612 * doc/invoke.texi: Added documentation for -fvisibility and
5613 -fvisibility-inlines-hidden.
5615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5617 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5618 * c-common.c: Add missing casts from void * to other types.
5619 * c-decl.c: Likewise.
5620 * c-format.c: Likewise.
5621 * c-lex.c: Likewise.
5622 * c-pragma.c: Likewise.
5623 * c-typeck.c: Likewise.
5624 * defaults.h: Likewise.
5625 * genconstants.c: Likewise.
5626 * gengtype-lex.l: Likewise.
5627 * genmodes.c: Likewise.
5628 * read-rtl.c: Likewise.
5631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5633 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5634 * c-common.c: Likewise.
5635 * c-decl.c: Likewise.
5636 * c-lang.c: Likewise.
5637 * c-lex.c: Likewise.
5638 * c-opts.c: Likewise.
5639 * c-parse.in: Likewise.
5640 * c-typeck.c: Likewise.
5641 * genconditions.c: Likewise.
5642 * gengtype-lex.l: Likewise.
5643 * gengtype-yacc.y: Likewise.
5644 * gengtype.c: Likewise.
5645 * genmodes.c: Likewise.
5646 * gensupport.c: Likewise.
5647 * read-rtl.c: Likewise.
5648 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5653 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5654 variable typename to type_name.
5655 * c-lex.c (interpret_float): Likewise.
5657 2004-07-25 Roger Sayle <roger@eyesopen.com>
5659 * convert.c (convert_to_real, convert_to_integer,
5660 convert_to_complex): Replace calls to build with calls to buildN.
5661 * coverage.c (tree_coverage_counter_ref): Likewise.
5662 * dojump.c (do_jump): Likewise.
5663 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5664 * emit-rtl.c (component_ref_for_mem_expr,
5665 set_mem_attributes_minus_bitpos): Likewise.
5666 * explow.c (update_nonlocal_goto_save_area): Likewise.
5667 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5668 expand_mult_add): Likewise.
5669 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5670 store_constructor, get_inner_reference, expand_expr_real_1,
5671 try_casesi, try_tablejump): Likewise.
5672 * function.c (expand_function_start): Likewise.
5673 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5674 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5675 * stor-layout.c (place_union_field, layout_type): Likewise.
5676 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5677 * varasm.c (copy_constant): Likewise.
5679 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5681 * c-common.c: Rename all identifiers named `new'.
5682 * c-decl.c: Likewise.
5683 * gensupport.c: Likewise.
5684 * simplify-rtx.c: Likewise.
5685 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5687 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5690 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5693 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5694 declarations until after calling pushdecl.
5695 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5696 "extern" and not on whether the declaration is initialized.
5698 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5700 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5701 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5702 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5703 "cpplib.h", "c-pragma.h", "c-common.h".
5704 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5705 (solaris_register_pragmas): New functions.
5706 * config/sol2-protos.h: New file.
5707 * config/sol2.c: New file.
5708 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5709 (REGISTER_TARGET_PRAGMAS): New macros.
5710 (solaris_pending_aligns, solaris_pending_inits)
5711 (solaris_pending_finis): New variables.
5712 * config/t-sol2 (sol2-c.o): Update dependencies.
5714 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5715 SUBTARGET_INSERT_ATTRIBUTES.
5716 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5717 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5718 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5719 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5720 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5721 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5722 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5723 * config/sparc/sparc.c (sparc_attribute_table): New.
5724 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5725 SUBTARGET_INSERT_ATTRIBUTES.
5726 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5728 * doc/extend.texi (Solaris Pragmas): New section.
5730 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5732 * c-common.c: Rename all identifiers named `class' to `cl'.
5733 * c-common.h: Likewise.
5734 * c-parse.in: Likewise.
5735 * c-typeck.c: Likewise.
5736 * genmodes.c: Likewise.
5739 * recog.c: Likewise.
5740 * recog.h: Likewise.
5741 * regrename.c: Likewise.
5743 * c-common.c (builtin_function_2): Change type of 5th parameter from
5744 int to enum built_in_function. Change type of 8th parameter from int
5746 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5748 * c-typeck.c (convert_arguments): Change type of formal_prec from
5749 int to unsigned int.
5750 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5751 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5752 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5753 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5754 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5755 iterator to for_all_modes () instead of an enum because enums can't
5756 be incremented in C++.
5759 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5761 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5764 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5766 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5767 Handle ARRAY_RANGE_REF like ARRAY_REF.
5769 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * c-typeck.c (digest_init): Don't allow arrays of signed or
5772 unsigned variants of wchar_t to be initialized by wide string
5773 constants. Do allow arrays of enumerated types compatible with
5774 wchar_t to be initialized by wide string constants. Refine tests
5775 distinguishing wide and narrow strings and arrays. Give specific
5776 error for arrays of other integer types initialized by string
5778 (output_init_element, process_init_element): Check for
5779 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5780 initializing with string constants.
5782 2004-07-25 Richard Henderson <rth@redhat.com>
5784 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5786 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5787 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5788 DECL_IGNORED_P to new decl.
5790 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5792 * config/ia64/ia64.c (general_xfmode_operand)
5793 (destination_xfmode_operand): Delete.
5794 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5795 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5796 and destination_operand.
5798 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5800 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5801 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5803 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5804 Zack Weinberg <zack@codesourcery.com
5807 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5808 redundant-declaration warning the first time a builtin is
5809 declared explicitly.
5811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5813 * tree.h (staticp): Change return type to bool.
5815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5817 * c-common.c (c_staticp): Last episode of the staticp saga.
5819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5821 * c-common.h (c_staticp): Change return type from int to bool.
5822 * tree.c (staticp): Likewise.
5823 * langhooks.h (staticp): Likewise.
5825 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5827 * langhooks-def.h (lhd_staticp): Change return type from int to
5828 bool in prototype to match definition.
5830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5832 * system.h (bool, true, false): Don't redefine as preprocessor macros
5835 2004-07-24 Roger Sayle <roger@eyesopen.com>
5837 * expmed.c (init_expmed): A signed modulus by a power of two is
5838 considered cheap if its less than or equal to four instructions.
5840 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5842 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5843 GGC_CNEWVAR): New macros.
5845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5847 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5849 * c-decl.c: Likewise.
5850 * c-format.c: Likewise.
5851 * c-lex.c: Likewise.
5852 * c-opts.c: Likewise.
5853 * c-pragma.c: Likewise.
5854 * c-typeck.c: Likewise.
5855 * gencheck.c: Likewise.
5856 * genconditions.c: Likewise.
5857 * genconfig.c: Likewise.
5858 * genflags.c: Likewise.
5859 * gengtype.c: Likewise.
5860 * gensupport.c: Likewise.
5861 * ggc-none.c: Likewise.
5862 * langhooks.c: Likewise.
5863 * statistics.h: Likewise.
5864 * stub-objc.c: Likewise.
5865 * java/decl.c: Likewise.
5867 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5869 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5870 (symbolic_operand): Fix prototype.
5871 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5872 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5873 use them, change from the "{...}" syntax to the simpler {...}
5875 (*cfv4_extendqisi2): Fix destination predicate.
5876 * config/m68k/m68k-protos.h: Remove various declarations also
5877 generated via PREDICATE_CODES.
5879 2004-07-23 Mike Stump <mrs@apple.com>
5881 * c-typeck.c (convert_for_assignment): Tightened up pointer
5882 converstions that differ in signedness.
5884 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5886 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5888 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5890 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5891 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5893 * gimplify.c (gimplify_compound_lval): Check for no handled
5894 operations, rather than checking for explicit list of nodes.
5895 (is_gimple_addr_expr_arg_or_indirect): New function.
5896 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5897 redundant setting of TREE_INVARIANT.
5898 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5899 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5901 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5903 PR tree-optimization/16688
5904 PR tree-optimization/16689
5905 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5906 unnecessary initialization of 'tag'.
5907 (get_tmt_for): Check that the new type tag has the same alias
5908 set as the pointed-to type.
5909 (group_aliases): Only regular variables need to be removed
5910 from the alias set of a name tag.
5911 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5912 propagation if the two types are not compatible.
5913 (merge_alias_info): Rename from replace_ssa_names_ann.
5915 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5916 the propagation can be done.
5917 Only call merge_alias_info on pointers.
5918 (propagate_value): Likewise.
5919 * tree-ssa-copyrename.c: Include langhooks.h.
5920 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5922 Do not coalesce variables with incompatible types.
5923 (rename_ssa_copies): Call replace_ssa_name_symbol.
5924 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5925 the same type as the underlying _DECL.
5926 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5927 * tree.h (replace_ssa_name_symbol): Declare.
5929 2004-07-23 Richard Henderson <rth@redhat.com>
5932 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5933 unshare it properly.
5934 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5935 the conditional for all non-register types.
5937 2004-07-23 Richard Henderson <rth@redhat.com>
5939 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5940 * expr.h (fix_lexical_addr): Remove.
5941 * function.c (NEED_SEPARATE_AP): Remove.
5942 (fix_lexical_addr): Remove.
5943 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5944 not null decl_function_context.
5945 (create_alias_vars): Likewise.
5946 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5947 (simple_goto_p): Likewise.
5948 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5949 * tree-ssa-ccp.c (get_default_value): Likewise.
5950 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5951 * tree.c (needs_to_live_in_memory): Likewise.
5952 * tree-flow-inline.h (may_be_aliased): Move...
5953 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5954 when TREE_STATIC variables may be addressable.
5956 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5958 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5960 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5962 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5963 bitmap contents if GENERATOR_FILE is defined.
5964 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5965 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5967 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * c-decl.c (start_function): Form composite type of function types
5970 rather than copying type from previous prototype declaration.
5972 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5974 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5975 the const qualifier for the second argument in the C++ functions.
5977 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5978 specific pointer types.
5980 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5981 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5982 for vector bool and/or vector pixel, add C++ and C missing support.
5983 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5984 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5985 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5986 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5987 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5988 missing C++ and C support for vector bool and/or vector pixel.
5989 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5990 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5991 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5992 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5993 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5994 C++ and C types used for vector bool and/or vector pixel.
5995 (vec_st, vec_stl): Add C++ support for vector pixel.
5996 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5997 (vec_all_ne): Add C++ support for vector pixel.
5999 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6000 (vec_vmulesb): Add missing C++ function.
6001 (vec_perm): Fix type of third argument in C++ function.
6002 (vec_vsum4shs): Fix C++ function name.
6003 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6004 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6005 argument passed to the error handler in C macro.
6006 (vec_nmsub): Remove extra parens around argument names in C macro.
6007 (vec_packpx): Add missing parens in C macro.
6009 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6011 * machmode.def: Remove vector modes.
6012 * config/alpha/alpha-modes.def: Add supported vector modes.
6013 * config/arm/arm-modes.def: Likewise.
6014 * config/frv/frv-modes.def: Likewise.
6015 * config/i386/i386-modes.def: Likewise.
6016 * config/rs6000/rs6000-modes.def: Likewise.
6017 * config/sh/sh-modes.def: Likewise.
6019 2004-07-23 Matthias Klose <doko@debian.org>
6021 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6022 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6023 * config.h: Regenerate.
6024 * configure: Likewise.
6026 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6028 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6029 generated SYMBOL_REFs for labels.
6030 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6032 (machopic_stub_name): Remove.
6033 (machopic_indirection_name): New function.
6034 (machopic_mcount_stub_name): Likewise.
6035 (machopic_classify_name): Remove.
6036 (machopic_function_base_sym): New function.
6037 (machpoic_classify_symbol): Likewise.
6038 (machopic_classify_ident): Remove.
6039 (machopic_define_ident): Likewise.
6040 (machopic_define_name): Likewise.
6041 (machopic_name_defined_p): Likewise.
6042 (machopic_ident_defined_p): Likewise.
6043 (darwin_strip_name_encoding): Likewise.
6044 (machopic_define_symbol): New function.
6045 * config/darwin.c (hashtab.h): Include.
6046 (machopic_defined_list): Remove.
6047 (machopic_classify_ident): Likewise.
6048 (machopic_classify_name): Likewise.
6049 (machopic_ident_defined_p): Likewise.
6050 (machopic_define_ident): Likewise.
6051 (machopic_define_name): Likewise.
6052 (machopic_symbol_defined_p): New function.
6053 (machopic_classify_symbol): Likewise.
6054 (machopic_data_defined_p): Use machopic_classify_symbol.
6055 (machopic_define_symbol): New function.
6056 (machopic_function_base_sym): New function.
6057 (machopic_non_lazy_pointers): Remove.
6058 (machopic_non_lazy_ptr_name): Likewise.
6059 (machopic_stubs): Likewise.
6060 (machopic_stub_name): Likewise.
6061 (NON_LAZY_POINTER_SUFFIX): New macro.
6062 (STUB_SUFFIX): Likewise.
6063 (machopic_indirection): New structure.
6064 (machopic_indirections): New variable.
6065 (machopic_indirection_hash): New function.
6066 (machopic_indirection_eq): Likewise.
6067 (machopic_indirection_name): Likewise.
6068 (machopic_mcount_stub_name): New function.
6069 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6071 (machopic_indirect_data_reference): Rework to use new functions.
6072 (machopic_indirect_call_target): Likewise.
6073 (machopic_legitimize_pic_address): Likewise.
6074 (machopic_output_indirection): New function.
6075 (machopic_finish): Use it.
6076 (machopic_operand_p): Rework to use new functions.
6077 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6078 (darwin_strip_name_encoding): Remove.
6079 (update_non_lazy_ptrs): Remove.
6080 (update_stubs): Likewise.
6081 (darwin_non_lazy_pcrel): Use new functions.
6082 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6083 (ASM_OUTPUT_LABELREF): Likewise.
6084 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6085 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6086 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6087 (TARGET_STRIP_NAME_ENCODING): Do not use
6088 darwin_strip_name_encoding.
6089 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6090 darwin_strip_name_encoding.
6091 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6092 machopic_mcount_stub_name.
6093 * config/i386/i386.c (x86_output_mi_thunk): Use
6094 machopic_indirection_name, not machopic_stub_name.
6095 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6096 machopic_function_base_sym.
6097 (print_operand): Use machopic_classify_symbol.
6098 (rs6000_emit_prologue): Use machopic_function_base_sym.
6099 (output_profile_hook): Do not use machopic_stub_name.
6100 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6102 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6105 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6108 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * doc/implement-c.texi: New file.
6111 * doc/extend.texi (C Implementation): Move to there.
6112 * doc/gcc.texi: Include implement-c.texi.
6113 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6115 2004-07-22 Jason Merrill <jason@redhat.com>
6117 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6119 * tree-inline.c (setup_one_parameter): Likewise.
6121 2004-07-22 Brian Booth <bbooth@redhat.com>
6123 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6124 (substitute_and_fold): Propigate into VUSE operands when possible.
6125 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6126 (cp_lattice_meet): Handle merging of latticevalues when
6127 UNKNOWN_VAL is present.
6128 (visit_stmt): Visit assignments with V_MUST_DEFs.
6129 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6130 (ccp_fold): Deal with RHS' that are constant and virtual.
6131 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6132 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6133 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6134 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6135 computing immediate uses.
6136 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6138 (replace_vuse_in): New function.
6139 (likely_value): Add check of vuse operands.
6140 (get_default_value): Set the default value of virtually defined
6141 variables to UKNOWN_VAL instead of VARYING.
6143 2004-07-22 Richard Henderson <rth@redhat.com>
6145 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6147 2004-07-22 Richard Henderson <rth@redhat.com>
6149 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6150 variables due to conditional compilation.
6152 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6154 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6155 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6156 Release SSA names that have been re-renamed.
6157 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6159 * tree-ssa-alias.c (init_alias_info): If aliases have been
6160 computed before, clear existing alias information.
6161 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6162 If the new name tag for a pointer is different than the one it
6163 had before, mark the old tag for renaming.
6164 (replace_may_alias): New function.
6165 (group_aliases): Call it.
6166 (setup_pointers_and_addressables): Always call get_tmt_for.
6167 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6169 (set_pt_anything): New local function.
6170 (set_pt_malloc): New local function.
6171 (merge_pointed_to_info): Don't merge pointed-to variables from
6172 the original pointer if the destination is pointing to an
6174 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6175 (add_pointed_to_var): Do not add a variable to the points-to
6176 set if the pointer is already pointing to anywhere.
6177 (collect_points_to_info_r): If the defining statement is a PHI
6178 node, only merge pointed-to information if the argument has
6179 already been visited.
6180 (get_tmt_for): Only create a new tag if the pointer didn't
6182 (dump_alias_info): Emit more information.
6183 (dump_points_to_info_for): Likewise.
6184 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6185 try to get the annotation of an SSA_NAME.
6186 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6187 alias sets when checking is enabled.
6188 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6189 (eliminate): Mark basic blocks that will need
6190 EH information cleaned up.
6191 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6193 Initialize need_eh_cleanup.
6194 (fini_pre): Call tree_purge_all_dead_eh_edges and
6195 cleanup_tree_cfg if needed.
6196 Free need_eh_cleanup.
6197 * tree-ssa.c (verify_ssa_name): New function.
6198 (verify_def): Call it.
6199 Re-arrange to avoid printing too many error messages.
6200 (verify_use): Likewise.
6201 (verify_phi_args): Likewise.
6202 (verify_flow_insensitive_alias_info): New function.
6203 (verify_flow_sensitive_alias_info): New function.
6204 (verify_alias_info): New function.
6205 (verify_ssa): Call verify_alias_info.
6206 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6208 Re-arrange to avoid printing too many error messages.
6209 * tree-ssanames.c (make_ssa_name): Clear
6210 SSA_NAME_IN_FREE_LIST.
6211 (release_ssa_name): Never release a default definition.
6212 (release_defs): New function.
6213 * tree.h: Declare it.
6214 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6216 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6218 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6219 If true, do a depth-first search. Do a breadht-first search,
6221 (walk_use_def_chains): Add new argument IS_DFS.
6223 * tree-flow.h (walk_use_def_chains): Update prototype.
6225 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6227 * config/cris/cris.md: Tweak formatting.
6228 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6229 (mover2side, moverside, movemside, movei, op3, andu): Replace
6230 live define_peephole:s with define_peephole2 near-equivalents.
6232 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6234 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6235 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6236 "*mov_sidesi_mem" respectively.
6238 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6240 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6241 (gimplify_build1): Move from tree-complex.c do_unop.
6242 (gimplify_build2): Move from tree-complex.c do_binop.
6243 (gimplify_build3): New.
6244 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6245 Adjust throughout to call the functions above.
6246 * tree-flow.h: Declare the functions above.
6247 * tree-nested.c (gimplify_val): Rename to...
6248 (tsi_gimplify_val): ... this.
6250 * Makefile.in (tree_complex.o): Update dependencies.
6251 (stor-layout.o): Depend on regs.h.
6252 * c-common.c (handle_vector_size_attribute): Update for
6253 vector types without corresponding vector modes.
6254 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6255 a corresponding vector mode is not available.
6256 * print-tree.c (print_node): Print nunits for vector types
6257 * regclass.c (have_regs_of_mode): New.
6258 (init_reg_sets_1): Initialize it and use it instead
6259 of allocatable_regs_of_mode.
6260 * regs.h (have_regs_of_mode): Declare it.
6261 * stor-layout.c (layout_type): Pick a mode for vector types.
6262 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6263 build_replicated_const, do_unop, do_binop, do_plus_minus,
6264 do_negate, expand_vector_piecewise, expand_vector_parallel,
6265 expand_vector_addition, expand_vector_operations_1,
6266 expand_vector_operations, tree_lower_operations,
6267 pass_lower_vector_ssa, pass_pre_expand): New.
6268 (expand_complex_operations, pass_lower_complex): Remove.
6269 * tree-optimize.c (init_tree_optimization_passes): Adjust
6270 pass ordering for changes in tree-complex.c.
6271 * tree-pass.h: Declare new passes.
6272 * tree.c (finish_vector_type): Remove.
6273 (make_vector_type): New.
6274 (build_vector_type_for_mode, build_vector_type): Rewritten.
6275 * tree.def (VECTOR_TYPE): Document where the number of
6277 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6278 (make_vector): Remove declaration.
6280 2004-07-21 Richard Henderson <rth@redhat.com>
6282 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6283 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6284 (remove_useless_vars): Dump debugging info.
6285 (expand_used_vars): Move ...
6286 * cfgexpand.c (expand_used_vars): ... here. Make static.
6287 * tree-flow-inline.h (set_is_used): New.
6288 (set_default_def): Use get_var_ann.
6289 * tree-flow.h: Update decls.
6290 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6291 (create_ssa_var_map): Use it.
6292 * tree-ssa.c (set_is_used): Remove.
6294 2004-07-22 Ben Elliston <bje@au.ibm.com>
6296 * gdbinit.in: Set a breakpoint on internal_error.
6298 2004-07-21 Richard Henderson <rth@redhat.com>
6300 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6301 to create a new basic block.
6303 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6306 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6307 return type on function definitions. Move other warnings for
6308 qualified return type to -Wreturn-type. Do not condition any such
6309 warnings on -pedantic. Update comments.
6310 (start_function): Only copy function type from previous prototype
6311 declaration if return types are compatible.
6312 * c-typeck.c (function_types_compatible_p): Don't condition
6313 warning for incompatibility of volatile qualifiers on the return
6314 type on -pedantic. Update comment.
6315 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6317 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6319 * c-typeck.c (set_init_index): Require designator to be of integer
6322 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6325 * c-parse.in (init): Change to exprtype.
6326 (primary): Set original_code for STRING to STRING_CST.
6327 Call maybe_warn_string_init for compound literals.
6328 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6330 * c-tree.h (maybe_warn_string_init): New.
6331 (pop_init_level, process_init_element): Use struct c_expr.
6332 (struct c_expr): Update comment.
6333 * c-typeck.c (maybe_warn_string_init): New function.
6334 (digest_init): Call it. Additional parameter strict_string. All
6336 (output_init_element): Likewise.
6337 (struct constructor_stack): Use struct c_expr for
6339 (really_start_incremental_init, push_init_level): Update.
6340 (pop_init_level): Update. Return struct c_expr.
6341 (process_init_level): Update. Take struct c_expr argument.
6343 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6345 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6348 2004-07-21 Eric Christopher <echristo@redhat.com>
6350 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6352 * c-decl.c (pop_scope): Ditto.
6353 * calls.c (expand_call): Remove call to current_nesting_level,
6354 update comment accordingly. Remove calls to expand_start_target_temps
6355 and expand_end_target_temps.
6356 * cfgexpand.c (construct_init_block): Remove call to
6357 expand_start_bindings_and_block.
6358 (construct_exit_block): Remove call to expand_end_bindings.
6359 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6360 (expand_expr_real_1): Ditto. Fix formatting.
6361 (expand_vars): Delete.
6362 * stmt.c (POPSTACK): Remove block_stack.
6363 (stmt_status): Remove x_block_stack.
6364 (block_stack): Delete.
6365 (expand_start_bindings_and_block): Ditto.
6366 (expand_start_target_temps): Ditto.
6367 (expand_end_target_temps): Ditto.
6368 (current_nesting_level): Ditto.
6369 (warn_about_unused_variables): Ditto.
6370 (expand_end_bindings): Ditto.
6371 * tree.h: Remove declarations for above.
6373 2004-07-21 Steven Bosscher <stevenb@suse.de>
6375 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6376 * rtl.c (note_insn_name): Likewise.
6377 * print-rtl.c (print_rtx): Don't print it.
6378 * cfgrtl.h (can_delete_note_p): Don't handle it.
6379 (rtl_delete_block): Likewise.
6380 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6381 (rest_of_compilation): Don't call it.
6382 * predict.c (process_note_predictions, process_note_prediction,
6383 note_prediction_to_br_prob): Remove.
6384 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6385 * stmt.c (return_prediction): Remove.
6386 (expand_value_return): Don't call it. Don't add prediction
6387 notes for return statements.
6389 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6391 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6394 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6396 * c-common.c (vector_types_convertible_p): Use vector types'
6397 TYPE_SIZE and TREE_TYPE instead of their mode.
6398 * convert.c (convert_to_integer): Likewise.
6399 (convert_to_vector): Likewise.
6400 * fold-const.c (fold_convert): Likewise.
6401 * varasm.c (output_constant): Likewise.
6402 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6403 Allow a VECTOR_TYPE initializer to be made of several vectors.
6404 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6405 of cleared and need_to_clear, and use fold_convert.
6406 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6409 2004-07-20 Richard Henderson <rth@redhat.com>
6411 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6412 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6414 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6416 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6417 enormous cost if not TARGET_HARD_MUL.
6419 2004-07-20 Andrew Pinski <apinski@apple.com>
6422 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6425 2004-07-21 Paul brook <paul@codesourcery.com>
6427 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6429 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6431 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6432 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6433 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6435 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6437 * rtl.h (plus_constant): Delete.
6438 (plus_constant_wide): Rename to plus_constant.
6439 (plus_constant_for_output_wide): Delete vestigial prototype.
6440 (GEN_INT): Remove unnecessary cast.
6441 * tree.h (build_int_2, size_int_type): Delete.
6442 (build_int_2_wide): Rename to build_int_2.
6443 (size_int_wide): Rename to size_int_kind.
6444 (size_int_type_wide): Rename to size_int_type.
6445 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6446 Remove unnecessary cast.
6447 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6448 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6449 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6450 (size_int_type_wide): Rename size_int_type.
6451 (int_const_binop): Use size_int_type.
6452 * c-lex.c (interpret_integer): Use build_int_2.
6453 * final.c (split_double): Remove unnecessary casts.
6454 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6456 2004-07-20 Richard Henderson <rth@redhat.com>
6458 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6459 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6460 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6461 (is_gimple_tmp_reg): New.
6462 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6464 2004-07-20 Richard Henderson <rth@redhat.com>
6466 * tree-pretty-print.c (dump_generic_node): Dump
6467 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6469 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6471 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6472 (mudflap_init): Set it.
6473 (mudflap_register_call): Remove __mf_init call.
6474 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6475 to pass "-ignore-reads" option to libmudflap if needed.
6477 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6480 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6481 (MAKE_DECL_ONE_ONLY): Undefine.
6482 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6483 readonly_data, one_only_data_section, forget_section): New prototypes.
6484 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6486 (pa_select_section): Add one-only (COMDAT) support.
6487 * pa.h (struct machine_function): Define.
6488 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6489 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6490 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6491 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6492 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6493 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6494 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6495 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6496 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6497 for EXTRA_SECTION_FUNCTIONS.
6498 * doc/install.texi: Update binutils requirements.
6500 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6502 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6503 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6504 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6506 (struct VEC): Use unsigned for num and alloc.
6507 * vec.c (struct vec_prefix): Likewise.
6508 (vec_o_reserve): Adjust.
6510 * dbxout.c (dbxout_type): Fix printf format.
6512 * tree.h (binfo_member): Remove.
6513 * tree.c (binfo_member): Remove.
6515 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6517 * tree.h: Include vec.h
6518 (DEF_VEC_P(tree)): New type.
6519 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6520 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6521 (BINFO_LANG_SLOT): Remove.
6522 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6523 (struct tree_binfo): Turn base_binfos into a trailing
6524 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6525 (binfo_lang_slots): Remove.
6526 * tree.c (binfo_lang_slots): Remove.
6527 (make_tree_binfo_stat): Take a base binfo count, not a
6528 lang slot count. Adjust.
6529 * Makefile.in (TREE_H): Add vec.h
6530 * alias.c (record_component_aliases): Adjust BINFO access.
6531 * dbxout.c (dbxout_type): Likewise.
6532 * dwarf2out.c (gen_member_die): Likewise.
6533 * sdbout.c (sdbout_one_type): Likewise.
6534 * tree-dump.c (deque_and_dump): Likewise.
6535 * config/i386/i386.c (classify_argument,
6536 contains_128bit_aligned_vector_p): Likewise.
6537 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6538 * doc/c-tree.texi (Classes): Update BINFO documentation.
6540 2004-07-20 Steven Bosscher <stevenb@suse.de>
6542 * c-common.h (check_case_value): Remove prototype.
6543 (c_add_case_label): Adjust prototype.
6544 * c-common.c (check_case_value): Make static.
6545 (check_case_bounds): New function.
6546 (c_add_case_label): Use it. Take new argument orig_type.
6547 * c-typeck.c (struct c_switch): New orig_type field.
6548 (c_start_case): Set it.
6549 (do_case): Pass it to c_add_case_label.
6550 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6551 cases from here. Add the labels in reverse order.
6552 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6553 (add_case_node): Return nothing, don't check for duplicate cases.
6554 Insert new case nodes in a list, not in an AVL tree.
6555 (expand_end_case_type): Don't turn a case tree into a case list.
6556 (case_tree2list): Remove.
6557 * tree.h (add_case_node): Adjust prototype.
6559 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6561 * genattr.c (struct range, struct function_unit,
6562 write_units, extend_range, init_range): Remove them.
6563 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6564 Output "#define INSN_SCHEDULING" here.
6565 * genattrtab.c (struct range, struct function_unit_op,
6566 struct function_unit, struct dimension, enum operator,
6567 operate_exp, expand_units, simplify_knowing,
6568 encode_units_mask, simplify_by_exploding,
6569 find_and_mark_used_attributes, unmark_used_attributes,
6570 add_values_to_cover, increment_current_value,
6571 test_for_current_value, simplify_with_current_value,
6572 simplify_with_current_value_aux, gen_unit,
6573 write_unit_name, write_function_unit_info,
6574 write_complex_function, write_toplevel_expr,
6575 find_single_value, extend_range): Remove.
6576 (write_attr_get): Do not handle common_av->value
6578 (struct attr_desc): Remove func_units_p and blockage_p.
6579 (write_attr_valueq): Do not handle them.
6580 (find_attr): Do not clear them.
6581 (make_internal_attr): Do not initialize them.
6582 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6583 * sched-vis.c (init_target_units, insn_print_units,
6584 init_block_visualization, print_block_visualization,
6585 visualize_scheduled_insns, visualize_no_unit,
6586 visualize_stall_cycles, visualize_alloc,
6587 visualize_free, target_units, get_visual_tbl_length,
6588 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6589 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6590 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6591 * haifa-sched.c (blockage_range, clear_units,
6592 schedule_unit, actual_hazard, potential_hazard,
6593 insn_unit, unit_last_insn, unit_tick,
6594 actual_hazard_this_instance, potential_hazard,
6595 schedule_unit, max_insn_queue_index_value): Remove.
6596 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6597 max_insn_queue_index.
6598 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6599 * doc/md.texi (Processor pipeline description): Remove
6600 references to old pipeline descriptions.
6601 (Automaton pipeline description): Merge with the above.
6602 (Old pipeline description, Comparison of the two descriptions):
6605 * bt-load.c (migrate_btr_def): Remove references to
6606 use_pipeline_interface.
6607 * haifa-sched.c (insn_cost, schedule_insn,
6608 schedule_block, advance_one_cycle, sched_init,
6609 queue_to_ready, sched_finish): Likewise.
6610 * modulo-sched.c (sms_schedule, advance_one_cycle,
6611 ps_has_conflicts): Likewise.
6612 * sched-rgn.c (init_ready): Likewise.
6613 (debug_dependencies): Likewise, and remove an "if (1)".
6614 * target.h (use_dfa_pipeline_interface): Remove.
6615 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6616 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6617 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6618 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6619 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6620 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6621 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6622 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6623 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6624 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6625 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6626 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6627 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6628 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6629 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6630 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6631 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6632 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6633 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6635 2004-07-19 Roger Sayle <roger@eyesopen.com>
6637 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6639 2004-07-19 Jeff Law <law@redhat.com>
6641 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6642 (get_eq_expr_value): Use it. Simplify slightly.
6644 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6646 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6647 (umulsidi3_32bit_r4000): Likewise.
6649 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6651 * vec.h: Propagate location information properly.
6652 (VEC_T_iterate): Add result pointer parameter.
6654 (VEC_T_reserve): Use it.
6656 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6658 * Makefile.in (c-format.o): Depend on c-format.h.
6659 * c-format.h: New file.
6660 (struct format_char_info): Add CHAIN member.
6661 * c-format.c: Move some types and constants to c-format.h.
6662 (format_type_error): Set to -1.
6663 (struct function_format_info): Use an int for format_type.
6664 (decode_format_type): Return an int. Return format_type_error
6666 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6667 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6668 (scan_char_table, time_char_table, monetary_char_table): Initialize
6670 (n_format_types): New variable.
6671 (check_format_info_main): Handle CHAIN in format_char_info.
6672 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6673 TARGET_N_FORMAT_TYPES.
6674 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6675 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6676 * config/sol2-c.c: New file.
6677 * config/t-sol2: New file.
6678 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6679 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6680 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6682 * doc/extend.texi (Target Format Checks): New section.
6683 (Function Attributes): Mention it.
6684 * doc/invoke.texi: Mention target format checks.
6685 * doc/sourcebuild.texi: Mention target format checks.
6686 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6687 TARGET_FORMAT_TYPES.
6689 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6691 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6693 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6695 (load_multiple_operation, store_multiple_operation): Removed
6696 pointless sanity check.
6697 (s390_decompose_address): Added check for return_address_pointer_rtx.
6698 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6699 (s390_return_address_offset): New function.
6700 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6701 (FRAME_REGNO_P): Added check for register 35.
6702 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6703 REG_ALLOC_ORDER): Appended entry for register 35.
6704 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6705 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6706 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6707 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6708 is eliminable using stack pointer or hard frame pointer.
6709 (REGISTER_NAMES): Added name for register 35.
6710 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6711 pointless sanity check.
6713 2004-07-19 Roger Sayle <roger@eyesopen.com>
6715 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6716 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6717 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6718 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6719 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6720 (fold_relational_const): Tidy up handling of floating point
6721 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6722 transformation; fold_relational_const assumes constant operands.
6724 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6726 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6729 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * c-tree.h (struct c_expr): Define.
6732 (C_SET_EXP_ORIGINAL_CODE): Remove.
6733 (parser_build_binary_op, build_compound_expr): Update prototypes.
6734 * c-parse.in (%union): Add exprtype.
6735 (FUNC_NAME): Mark as ttype.
6736 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6738 (expr): Update. Define directly in terms of expr_no_commas
6739 instead of using nonnull_exprlist.
6740 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6741 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6742 initval, designator, component_declarator,
6743 component_notype_declarator, enumerator, array_declarator,
6744 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6745 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6746 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6748 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6749 * c-common.c (c_common_truthvalue_conversion): Don't check
6750 C_EXP_ORIGINAL_CODE.
6751 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6752 Don't use C_EXP_ORIGINAL_CODE.
6753 (default_conversion, default_function_array_conversion): Don't use
6754 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6755 (internal_build_compound_expr): Merge into build_compound_expr.
6756 (build_compound_expr): Take two operands instead of a TREE_LIST.
6757 * objc/objc-act.c (get_super_receiver): Update calls to
6758 build_compound_expr.
6760 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6762 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6763 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6765 * config/sh/sh.md: Extract pipeline descriptions
6766 into separate files.
6767 * config/sh/sh1.md: New file, extracted from sh.md.
6768 * config/sh/sh4.md: New file, extracted from sh.md.
6769 * config/sh/shmedia.md: New file, extracted from sh.md
6770 and rewritten using new-style pipeline description.
6772 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6774 * config/pa/pa.md: Delete the two remaining define_peephole
6777 2004-07-18 Steven Bosscher <stevenb@suse.de>
6778 Joseph S. Myers <jsm@polyomino.org.uk>
6780 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6781 TREE_NO_WARNING is set.
6783 2004-07-18 Roger Sayle <roger@eyesopen.com>
6785 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6786 simplify_builtin_strncmp): Delete.
6787 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6788 Change argument to accept an arglist instead of an "exp". Assume
6789 that the return type is always integer_type_node. Copy missing
6790 transformations from their now obsolete simplify_builtin_*
6792 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6793 fold_builtin_strcmp and fold_builtin_strncmp.
6794 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6795 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6796 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6798 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6800 * Makefile.in (tree-alias-common.o): Update dependencies.
6802 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6804 * cfgloop.c (flow_loop_nested_p): Fix comment.
6806 2004-07-17 Jason Merrill <jason@redhat.com>
6809 * stor-layout.c (relayout_decl): New fn.
6810 * tree.h: Declare it.
6811 (DECL_BY_REFERENCE): New macro.
6813 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6815 * libgcc2.c (__enable_execute_stack): New symbol.
6816 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6817 and declare __enable_execute_stack.
6818 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6819 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6820 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6821 ENABLE_EXECUTE_STACK.
6822 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6823 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6824 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6825 ENABLE_EXECUTE_STACK.
6826 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6827 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6828 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6829 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6830 ENABLE_EXECUTE_STACK.
6831 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6832 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6833 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6834 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6835 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6836 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6837 (sparc64_initialize_trampoline): Likewise.
6838 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6840 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6842 * langhooks.h (builtin_function): New langhook.
6843 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6844 (LANG_HOOKS_INITIALIZER): Update.
6845 * tree.h (builtin_function): Remove.
6846 * doc/tm.texi: Update.
6847 * c-tree.h (builtin_function): Declare.
6848 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6849 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6850 config/ia64/ia64.c, config/iq2000/iq2000.c,
6851 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6852 config/stormy16/stormy16.c: All callers of builtin_function
6855 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6858 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6859 Remove white space after the backslash.
6861 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6863 PR rtl-optimization/16294
6864 * resource.c (return_insn_p): New predicate.
6865 (mark_target_live_regs): Use it. Special-case return insns.
6866 (init_resource_info): Use it. Don't scan the epilogue past
6869 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6871 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6872 destroy dominance information.
6873 * passes.c (rest_of_handle_loop2): Free dominance information.
6874 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6876 (thread_jumps): Update dominance information and remove unreachable
6878 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6879 information and remove the unreachable block.
6881 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6883 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6885 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6887 * doc/sourcebuild.texi: Remove libf2c entry.
6889 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6891 * config/i386/i386.md (movv16qi_internal): Fix typo.
6893 2004-07-17 Steven Bosscher <stevenb@suse.de>
6895 * final.c (final_scan_insn): Fix broken commit from previous
6898 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6900 * c-typeck.c (parser_build_binary_op): Condition warnings for
6901 X<=Y<=Z on -Wparentheses instead of -Wextra.
6902 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6903 supported for C only.
6905 2004-07-17 Steven Bosscher <stevenb@suse.de>
6907 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6908 notes to avoid unreachable code warnings.
6909 * toplev.c (backend_init): Don't emit line notes for
6910 unreachable code warnings.
6912 * combine.c (distribute_notes): Don't distribute a
6913 REG_VTABLE_REF note.
6914 * final.c (final_scan_insn): Don't handle it.
6915 * rtl.c (reg_note_name): Remove it.
6916 * rtl.h (enum reg_node): Dito.
6918 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6920 * rtl.h (force_line_numbers, restore_line_number_status):
6923 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6924 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6925 (using_eh_for_cleanups): Also moved here.
6927 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6928 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6929 to expand_start_case and add_case_node.
6930 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6931 last_unconditional_cleanup, nominal_type, printname, and
6933 (struct fixup_goto): Remove.
6934 (struct stmt_status): Remove x_goto_fixup_chain field.
6935 (goto_fixup_chain): Remove.
6936 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6937 pushcase, pushcase_range): Remove.
6938 (expand_start_bindings_and_block): Don't set unused fields in
6940 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6941 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6942 instead of emit_jump_if_reachable.
6943 (emit_case_nodes): Likewise.
6944 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6946 (update_eh_label): Work around left-over exception handing regions.
6947 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6948 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6949 (pass_cleanup_cfg_post_optimizing): New pass.
6950 (init_tree_optimization_passes): Run the new pass after all
6952 * tree.h (pushcase, pushcase_range): Remove prototypes.
6953 (expand_start_case, add_case_node): Update prototypes.
6955 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6957 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6959 2004-07-16 Richard Henderson <rth@redhat.com>
6961 * builtins.c (std_expand_builtin_va_arg): Remove.
6962 (expand_builtin_va_arg): Remove.
6963 * expr.h: Don't declare them.
6964 * gimplify.c (mark_decls_volatile_r): Remove.
6965 (copy_if_shared_r): Don't call it.
6966 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6967 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6968 * gimple-low.c (lower_stmt): Likewise.
6969 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6970 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6971 * tree-ssa-operands.c (get_expr_operands): Likewise.
6972 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6973 EXPAND_BUILTIN_VA_ARG.
6974 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6975 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6976 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6977 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6979 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6981 * tree-ssa-pre.c (insert_aux): Break out if we hit
6984 2004-07-16 Richard Henderson <rth@redhat.com>
6986 * basic-block.h (remove_fake_exit_edges): Declare.
6987 * cfganal.c (remove_fake_predecessors): Rename from
6988 remove_fake_successors; iterate over predecessors.
6989 (remove_fake_exit_edges): New.
6990 * cfgcleanup.c (try_optimize_cfg): Use it.
6991 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6992 * predict.c (estimate_probability): Likewise.
6993 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6994 * tree-cfg.c (make_edges): Likewise.
6995 * tree-ssa-pre.c (fini_pre): Likewise.
6996 * profile.c (instrument_edges): Don't remove_fake_edges.
6997 (branch_prob): Do it earlier here.
6999 2004-07-16 Richard Henderson <rth@redhat.com>
7001 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7002 switchification wrt CONSTRUCTOR. Document the reason.
7004 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7006 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7007 that prevented descriptive __mf_check source location strings.
7009 2004-07-16 Richard Henderson <rth@redhat.com>
7011 * tree-def (WITH_SIZE_EXPR): New.
7012 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7013 * expr.c (expand_expr_real_1): Likewise.
7014 * gimplify.c (maybe_with_size_expr): New.
7015 (gimplify_arg, gimplify_modify_expr): Use it.
7016 (gimplify_modify_expr_to_memcpy): Take size parameter.
7017 (gimplify_modify_expr_to_memset): Likewise.
7018 (gimplify_expr): Handle WITH_SIZE_EXPR.
7019 * tree-alias-common.c (find_func_aliases): Likewise.
7020 * tree-eh.c (tree_could_trap_p): Likewise.
7021 (tree_could_throw_p): Likewise.
7022 * tree-gimple.c (is_gimple_lvalue): Likewise.
7023 (get_call_expr_in): Likewise.
7024 * tree-inline.c (estimate_num_insns_1): Likewise.
7025 (expand_calls_inline): Likewise.
7026 * tree-nested.c (convert_call_expr): Likewise.
7027 * tree-pretty-print.c (dump_generic_node): Likewise.
7028 * tree-sra.c (sra_walk_expr): Likewise.
7029 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7030 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7031 * tree-ssa-operands.c (get_expr_operands): Likewise.
7032 * tree-tailcall.c (find_tail_calls): Likewise.
7034 * calls.c (expand_call): Reset old_stack_allocated after
7035 calling emit_stack_restore.
7037 2004-07-16 Richard Henderson <rth@redhat.com>
7039 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7040 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7041 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7042 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7043 copy_res_decl_for_inlining.
7045 * tree-inline.c (declare_return_variable): New modify_dest argument.
7046 Use it as the return value, when possible or manditory. Handle
7047 TREE_ADDRESSABLE types.
7048 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7049 replacement of CALL_EXPR.
7051 2004-07-16 Richard Henderson <rth@redhat.com>
7053 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7054 * gimple-low.c (expand_var_p): Don't check it.
7055 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7056 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7057 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7058 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7059 (find_referenced_vars): Don't call them.
7060 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7062 2004-07-16 Richard Henderson <rth@redhat.com>
7064 * function.c (pass_by_reference): True for all variable sized types.
7066 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7068 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7069 * tree-pretty-print.c: Include tree-chrec.h.
7070 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7071 and POLYNOMIAL_CHREC nodes.
7073 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7075 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7078 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7080 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7082 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7084 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7086 * config/s390/s390.c: Likewise.
7087 * config/s390/s390.h: Likewise.
7089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7091 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7092 of $sp adds. Remove REGNO checks from mips16 patterns.
7094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7096 * config/mips/mips.md: Delete outdated comment.
7098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7100 * config/mips/mips.c (get_float_compare_codes): Delete.
7101 (mips_emit_compare): New function, mostly extracted from
7102 get_float_compare_codes and gen_conditional_branch.
7103 (gen_conditional_branch, gen_conditional_move): Use it.
7105 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7107 * genautomata.c (add_vect): Speedup by using integers as
7108 bit-vectors for walking through the comb_vect and finding
7111 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7113 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7114 operand is an uns_arith_operand; use subtraction otherwise.
7115 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7116 not just arith_operands.
7118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7120 * config/mips/mips-protos.h (gen_int_relational): Delete.
7121 (mips_emit_scc): Declare.
7122 * config/mips/mips.c (internal_test): Delete.
7123 (sle_operand, sleu_operand): New functions.
7124 (map_test_to_internal_test, gen_int_relational): Delete.
7125 (mips_emit_binary, mips_relational_operand_ok_p)
7126 (mips_emit_int_relational, mips_zero_if_equal)
7127 (mips_emit_scc): New functions.
7128 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7129 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7131 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7132 (sltu, sleu): Use mips_emit_scc.
7133 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7134 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7135 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7139 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7141 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7143 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7144 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7145 (*sgt_[sd]i): ...and sgt_[sd]i.
7146 (*slt_[sd]i): ...and slt_[sd]i.
7147 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7148 (*sltu_[sd]i): ...and sltu_[sd]i.
7149 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7150 Name previously unnamed mips16 patterns. Formatting fixes.
7152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7155 (branch_type): Delete.
7156 (gen_conditional_branch, gen_conditional_move)
7157 (mips_gen_conditional_trap): Update after name change. Get the
7158 comparison mode from cmp_operands[0].
7159 * config/mips/mips.h (cmp_type, branch_type): Delete.
7160 (cmp_operands): Renamed from branch_cmp.
7161 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7162 name change. Don't set branch_type.
7163 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7164 mode class of cmp_operands[0] rather than branch_type. Update after
7167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7169 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7170 of 0...255 to 0 when inside a SET.
7172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7174 * config/mips/mips.md: Remove mips16 define_peepholes.
7176 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7178 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7179 (fini_pre): Remove fake edges.
7181 2004-07-15 Richard Henderson <rth@redhat.com>
7183 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7184 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7186 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7188 * vec.h (VEC_address): New function.
7190 2004-07-14 Jason Merrill <jason@redhat.com>
7193 * gimplify.c (gimplify_arg): New fn, split out from...
7194 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7196 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7198 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7199 generate code which is generated by pushqi1 now
7200 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7202 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7204 * combine.c (simplify_set): match the mode of the constant 0 with
7205 the tested operand to match the compare behaviour and the
7206 simplify_relational_operation() expectation.
7208 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7210 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7213 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7215 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7217 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7219 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7222 calls in mips16 code.
7224 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7227 the destination of the li as well as for the neg.
7229 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7232 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7233 * cgraph.h: Update declaration.
7234 * c-decl.c (build_cdtor): Update call with default priority.
7235 * coverage.c (create_coverage): Ditto.
7236 * tree-mudflap.c (mf_init_fndecl): New tree.
7237 (mudflap_init): Set it.
7238 (mudflap_register_call): Arrange to call __mf_init before the first
7240 (mudflap_finish_file): Mark the mudflap static initializer as extra
7241 high priority, to beat all C++ static constructors.
7243 2004-07-15 Jeff Law <law@redhat.com>
7245 * loop.c (check_insn_for_givs): Restore check for code labels that was
7246 accidentally deleted by a recent checkin.
7248 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7250 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7251 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7253 2004-07-14 Richard Henderson <rth@redhat.com>
7255 * print-tree.c (print_node): Fix casts last change.
7257 2004-07-15 Paul Brook <paul@codesourcery.com>
7259 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7260 to TARGET_UNWIND_INFO.
7261 * except.c (output_function_exception_table): Ditto.
7263 * opts.c (decode_options): Ditto.
7264 * passes.c (rest_of_handle_final): Ditto.
7265 * final.c (final_start_function): Ditto.
7266 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7268 * targhooks.h (default_unwind_emit): Declare.
7269 * targhooks.c (default_unwind_emit): New function.
7270 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7271 * target.h (struct gcc_target): Add unwind_emit.
7272 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7273 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7274 Remove IA64_UNWIND_EMIT.
7275 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7277 2004-07-14 Richard Henderson <rth@redhat.com>
7279 * print-tree.c (print_node): Handle SSA_NAME.
7281 2004-07-14 James E Wilson <wilson@specifixinc.com>
7284 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7285 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7287 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7289 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7290 Use alias set 0 for memory, do proper mode calculations and adjust
7291 address for memories.
7293 2004-07-14 Per Bothner <per@bothner.com>
7295 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7296 structure with extra column field.
7297 * tree.c (expand_location): Also fill in column field.
7298 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7299 gets confused by the two conditionally-compiled definitions.
7301 2004-07-14 Eric Christopher <echristo@redhat.com>
7303 * calls.c (expand_call): Fix typo in comment.
7305 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7307 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7308 comparision of TFmode.
7310 2004-07-14 Richard Henderson <rth@redhat.com>
7312 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7313 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7314 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7315 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7316 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7319 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7320 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7322 2004-07-14 Mike Stump <mrs@apple.com>
7324 * config/darwin.h (WINT_TYPE): Define to be int to match
7325 system header files.
7327 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7329 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7330 that must be passed in the stack.
7331 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7332 arguments if the size is not a constant.
7334 2004-07-14 Per Bothner <per@bothner.com>
7336 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7337 instead of EXPR_LOCUS in a boolean context, which is always true
7338 if --enable-mapped-location.
7339 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7341 2004-07-14 Richard Henderson <rth@redhat.com>
7343 * dominance.c (struct dom_info): Add fake_exit_edge.
7344 (init_dom_info): Allocate it.
7345 (free_dom_info): Free it.
7346 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7348 (calc_idoms): Honor fake_exit_edge.
7350 2004-07-13 Jason Merrill <jason@redhat.com>
7352 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7353 (rhs_test_for): New fn.
7354 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7355 * tree-gimple.h: Declare them.
7356 * gimplify.c (gimplify_modify_expr): Use the new fns.
7358 2004-07-14 Richard Henderson <rth@redhat.com>
7360 * config/arm/arm-protos.h (arm_va_arg): Remove.
7361 * config/arm/arm.c (arm_va_arg): Remove.
7362 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7363 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7365 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7367 * pa.c (fix_range): New function to mark a range(s) of registers as
7369 (override_options): Call fix_range if the -mfixed-range option string
7371 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7372 * doc/invoke.texi (-mfixed-range): Document new option.
7374 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7376 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7378 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7380 2004-07-14 Roger Sayle <roger@eyesopen.com>
7382 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7383 by a positive power of two, split out from expand_divmod. Provide
7384 an alternate implementation when shifts are expensive. Lower the
7385 threshold for using a branchless implementation to BRANCH_COST >= 2.
7386 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7390 * tree-dfa.c (make_rename_temp): *Really* work just
7391 like create_tmp_var if called while outside SSA form.
7393 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7395 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7396 for division by zero.
7397 ("umodsi3"): Likewise.
7399 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7401 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7402 force loads of negative constants to be split.
7403 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7404 Generalize SImode li/neg splitter to cope with other modes.
7406 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7408 * expmed.c: Remove more references to QUEUED in the comments.
7411 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7414 2004-07-13 Richard Henderson <rth@redhat.com>
7415 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7418 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7420 * tree-dfa.c (make_rename_temp): Work just like
7421 create_tmp_var if called while outside SSA form.
7423 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7425 * expr.c (enqueue_insn, finish_expr_for_function,
7426 protect_from_queue, queued_subexp_p, mark_queue,
7427 emit_insns_enqueued_after_mark, emit_queue,
7428 expand_increment): Remove.
7429 (store_constructor): Expand increment as an assignment.
7430 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7431 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7432 case POSTDECREMENT_EXPR>): Abort.
7433 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7434 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7435 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7436 * function.h (pending_chain, x_pending_chain): Remove.
7437 * rtl.def (QUEUED): Remove.
7439 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7440 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7441 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7442 encode_units_mask): Likewise.
7443 * local-alloc.c (equiv_init_varies_p): Likewise.
7444 * rtl.c (copy_rtx): Likewise.
7445 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7446 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7447 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7449 * builtins.c (expand_builtin, expand_builtin_apply,
7450 expand_builtin_mathfn, expand_builtin_mathfn_2,
7451 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7452 Remove calls to emit_queue and protect_from_queue.
7453 * calls.c (expand_call, precompute_arguments,
7454 precompute_register_parameters, rtx_for_function_call,
7455 store_one_arg): Likewise.
7456 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7457 * explow.c (memory_address): Likewise.
7458 * expmed.c (clear_by_pieces_1, clear_storage,
7459 clear_storage_via_libcall, emit_group_load,
7460 emit_group_store, emit_store_flag,
7461 expand_expr_real_1, store_by_pieces,
7462 store_constructor, store_expr, try_casesi,
7463 try_tablejump): Likewise.
7464 * function.c (expand_pending_sizes): Likewise.
7465 * optabs.c (emit_cmp_and_jump_insns,
7466 emit_conditional_add, emit_conditional_move,
7467 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7468 * stmt.c (emit_case_bit_tests,
7469 expand_asm_expr, expand_computed_goto,
7470 expand_decl_init, expand_end_case_type,
7471 expand_end_stmt_expr, expand_expr_stmt_value,
7472 expand_return, expand_start_case,
7473 optimize_tail_recursion): Likewise.
7474 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7475 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7477 2004-07-14 Ben Elliston <bje@au.ibm.com>
7479 * vec.h: Comment fix.
7481 2004-07-13 Richard Henderson <rth@redhat.com>
7483 * target.h (struct gcc_target): Add calls.pass_by_reference.
7484 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7485 * function.c (pass_by_reference): Use the hook.
7486 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7487 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7488 (hook_pass_by_reference_must_pass_in_stack): New.
7489 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7490 (alpha_pass_by_reference): New.
7491 (TARGET_PASS_BY_REFERENCE): New.
7492 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7493 * config/arc/arc.c (arc_pass_by_reference): New.
7494 (TARGET_PASS_BY_REFERENCE): New.
7495 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7496 (FUNCTION_ARG_CALLEE_COPIES): True.
7497 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7498 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7499 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7500 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7501 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7502 * config/cris/cris.c (cris_pass_by_reference): New.
7503 (TARGET_PASS_BY_REFERENCE): New.
7504 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7505 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7506 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7507 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7508 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7509 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7510 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7511 (frv_function_arg_pass_by_reference): Remove.
7512 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7513 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7514 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7515 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7516 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7517 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7518 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7519 (ia64_pass_by_reference): Rename from
7520 ia64_function_arg_pass_by_reference.
7521 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7522 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7523 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7524 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7525 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7526 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7527 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7528 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7529 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7530 (m32r_pass_by_reference): Adjust prototype. Make static.
7531 Handle mode sizes correctly.
7532 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7533 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7534 (m68hc11_function_arg_pass_by_reference): Remove.
7535 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7536 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7537 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7538 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7539 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7540 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7541 (mips_va_arg): Use pass_by_reference.
7542 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7543 Handle mode sizes correctly.
7544 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7545 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7546 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7547 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7548 (mmix_pass_by_reference): Rename from
7549 mmix_function_arg_pass_by_reference.
7550 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7551 (FUNCTION_ARG_CALLEE_COPIES): True.
7552 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7553 (mn10300_pass_by_reference): New.
7554 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7555 (FUNCTION_ARG_CALLEE_COPIES): True.
7556 * config/pa/pa.c (pa_pass_by_reference): New.
7557 (TARGET_PASS_BY_REFERENCE): New.
7558 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7559 (FUNCTION_ARG_CALLEE_COPIES): True.
7560 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7561 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7562 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7563 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7564 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7565 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7566 (s390_pass_by_reference): Rename from
7567 s390_function_arg_pass_by_reference.
7568 (s390_function_arg_advance): Don't query pass-by-ref.
7569 (s390_function_arg): Likewise.
7570 (s390_gimplify_va_arg): Use pass_by_reference.
7571 (s390_call_saved_register_used): Likewise.
7572 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7573 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7574 (shcompact_byref, sh_pass_by_reference): New.
7575 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7576 (SHCOMPACT_BYREF): Remove.
7577 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7578 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7579 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7580 (sparc_gimplify_va_arg): Use pass_by_reference.
7581 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7582 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7583 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7584 (v850_pass_by_reference): New.
7585 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7586 (FUNCTION_ARG_CALLEE_COPIES): True.
7587 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7588 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7590 2004-07-14 Richard Henderson <rth@redhat.com>
7591 Richard Sandiford <rsandifo@redhat.com>
7593 * config/mips/mips-protos.h (mips_va_arg): Delete.
7594 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7595 * config/mips/mips.c: Include tree-gimple.h.
7596 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7597 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7598 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7599 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7601 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7603 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7604 arguments for COND_EXPR in big-endian adjustment code.
7606 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7608 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7609 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7610 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7611 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7613 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7615 PR tree-optimization/16443
7616 * tree-ssa-alias.c: Add more description for
7617 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7618 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7619 clobbering of call-clobbered and addressable variables. If
7620 there are any before aliases have been computed, add them.
7622 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7624 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7627 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7629 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7630 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7633 2004-07-13 Per Bothner <per@bothner.com>
7635 * collect2.c (main): Handle --no-demangle and --demangle flags.
7637 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7639 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7640 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7641 (tree-data-ref.o): New rule.
7642 * lambda.h: New file.
7643 * tree-data-ref.c: New file.
7644 * tree-data-ref.h: New file.
7645 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7646 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7648 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7651 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7652 * config/sparc/sparc.c (output_ubranch): New function.
7653 * config/sparc/sparc.md (jump pattern): Use it.
7655 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7658 * config/sparc/sparc.c (output_cbranch): Properly guard
7659 the code handling far branches with TARGET_V9.
7660 * config/sparc/sparc.md (length attribute): Document the
7661 side-effect of having a length greater or equal to 3.
7663 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7664 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7667 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7668 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7670 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7671 Martin Sebor <sebor@roguewave.com>
7674 * doc/invoke.texi (SPARC options): Document -threads
7675 and -pthreads on Solaris.
7677 2004-07-13 Richard Henderson <rth@redhat.com>
7679 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7681 (ind_gimplify_va_arg_expr): Remove.
7682 * tree.h (ind_gimplify_va_arg_expr): Remove.
7683 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7684 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7687 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7688 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7689 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7690 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7691 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7693 2004-07-13 Richard Henderson <rth@redhat.com>
7695 * function.c (pass_by_reference): New.
7696 (assign_parm_find_data_types): Use it.
7697 * calls.c (initialize_argument_information): Likewise.
7698 (emit_library_call_value_1): Likewise.
7699 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7700 * function.h (pass_by_reference): Declare.
7702 2004-07-13 Richard Henderson <rth@redhat.com>
7704 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7705 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7706 * expr.h (MUST_PASS_IN_STACK): Remove.
7707 * system.h (MUST_PASS_IN_STACK): Poison.
7708 * tree.h (must_pass_in_stack_var_size): Declare.
7709 (must_pass_in_stack_var_size_or_pad): Declare.
7710 * calls.c (must_pass_in_stack_var_size): New.
7711 (must_pass_in_stack_var_size_or_pad): Rename from
7712 default_must_pass_in_stack.
7713 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7714 (TARGET_MUST_PASS_IN_STACK): New.
7715 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7716 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7717 (TARGET_MUST_PASS_IN_STACK): New.
7718 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7719 * config/frv/frv.c (frv_must_pass_in_stack): New.
7720 (TARGET_MUST_PASS_IN_STACK): New.
7721 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7722 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7723 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7724 (ix86_must_pass_in_stack): Make static.
7725 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7726 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7727 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7728 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7729 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7730 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7731 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7732 (mcore_must_pass_on_stack): Remove.
7733 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7734 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7735 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7736 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7737 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7738 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7739 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7740 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7741 (TARGET_MUST_PASS_IN_STACK): New.
7742 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7743 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7744 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7745 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7746 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7747 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7748 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7751 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7752 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7753 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7754 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7755 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7756 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7757 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7758 config/xtensa/xtensa.c: Use target hook.
7760 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7762 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7763 * configure: Rebuilt.
7765 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7767 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7768 * config/mips/mips.h (mips_reg_names): Don't declare.
7769 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7770 (TARGET_NAME_REGS): Delete.
7771 (TARGET_SWITCHES): Remove -mrnames.
7772 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7773 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7775 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7776 (override_options): Remove handling of TARGET_NAME_REGS.
7778 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.h (TARGET_*): Boolify.
7782 2004-07-12 Nick Clifton <nickc@redhat.com>
7784 * config.gcc: Add sh-*-symbianelf target.
7785 * config/sh/sh.c: Add new target macros:
7786 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7787 TARGET_CXX_IMPORT_EXPORT_CLASS.
7788 (sh_file_start): Create a definition of the .directive section.
7789 (sh_attribute): Add dllimport and dllexport attributes.
7790 * config/sh/symbian-pre.h: New file.
7791 * config/sh/symbian-post.h: New file.
7792 * config/sh/symbian.c: New file. Contains Symbian specific
7794 * config/sh/sh-protos.h: Add prototypes for new functions
7795 provided by symbian.c.
7796 * config/sh/t-symbian: New file.
7797 * doc/extend.texi: Document support for dllimport and dllexport
7798 attributes by the sh-symbianelf target.
7800 2004-07-12 James E Wilson <wilson@specifixinc.com>
7802 * Makefile.in (AR): Use @AR@ not ar.
7804 (AR_FOR_TARGET): Use $(AR) not ar for native.
7805 (NM_FOR_TARGET): Use $(NM) not nm for native.
7806 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7807 * configure: Regenerate.
7809 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7811 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7813 (ashldi3_sp64): Likewise.
7815 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7818 * pa.c (function_arg): Update comment.
7819 * pa.h (BLOCK_REG_PADDING): Define.
7821 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7823 PR tree-optimization/16461
7824 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7825 arguments of phi nodes.
7827 2004-07-12 Devang Patel <dpatel@apple.com>
7829 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7831 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7833 * function.c (expand_function_start): Ensure r_save is in Pmode.
7834 * calls.c (prepare_call_address): Ensure static_chain_value is
7836 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7837 r_save_area are in Pmode.
7838 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7839 fnaddr, and static_chain are in Pmode.
7841 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7844 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7846 2004-07-12 Richard Henderson <rth@redhat.com>
7848 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7849 next to build_builtin_va_list.
7850 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7851 * builtins.c (gimplify_va_arg_expr): Likewise.
7852 * gimplify.c (copy_if_shared_r): Likewise.
7854 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7856 * passes.c (rest_of_decl_compilation): Don't defer call of
7857 assemble_variable if its DECL_RTL is already set.
7859 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7861 * cfgloop.h (struct loop): Add nb_iterations field.
7862 (current_loops): Declare.
7863 * tree-chrec.c (chrec_not_analyzed_yet,
7864 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7865 chrec_contains_symbols_defined_in_loop): Remove the temporary
7867 * tree-flow-inline.h (loop_containing_stmt): New function.
7868 * tree-scalar-evolution.c: Add implementation.
7869 * tree-scalar-evolution.h: Add declarations.
7871 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7873 PR rtl-optimization/15921
7874 * Makefile.in (global.o): Add recog.h.
7876 * global.c (recog.h): Add the include-clause.
7877 (bb_info): New member earlyclobber.
7878 (allocate_bb_info, free_bb_info): Initialize/finish the new
7880 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7882 (check_earlyclobber, regclass_intersect,
7883 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7885 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7886 (make_accurate_live_analysis): Modify pavin.
7888 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7890 * tree-cfg.c (find_taken_edge): Statically compute the truth
7891 value of a predicate comparing an SSA_NAME to itself.
7893 2004-07-12 Roger Sayle <roger@eyesopen.com>
7895 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7896 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7897 by returning the cost of a multiplication plus an addition.
7899 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7901 PR tree-optimization/14107
7902 * gimplify.c (gimplify_return_expr): Accept a
7903 RETURN_EXPR with an error argument.
7904 * tree-optimize.c (init_tree_optimization_passes):
7905 Run pass_warn_function_return at -O0.
7907 2004-07-12 Roger Sayle <roger@eyesopen.com>
7909 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7912 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7914 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7916 * config/mips/3000.md: Add copyright notice. Remove automota and
7917 function units; use generic ones instead. Only define reservations
7918 for things that are different from generic.md. Extend each clause
7920 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7921 * config/mips/mips.md: Include them. Remove define_function_units.
7922 (alu, imuldiv): New automata and units.
7924 2004-07-12 Ben Elliston <bje@au.ibm.com>
7926 * doc/invoke.texi (Optimize Options): Document -frename-registers
7927 not being enabled by default at -O3.
7929 2004-07-11 Roger Sayle <roger@eyesopen.com>
7931 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7932 floating point additions, to keep real immediate constant positive.
7933 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7934 into X + C, and leave positive real constants as X - C.
7936 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7938 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7940 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7942 PR tree-optimization/15654
7943 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7945 2004-07-11 Roger Sayle <roger@eyesopen.com>
7947 * builtins.c (fold_builtin_fputs): Don't bother converting the
7948 return type to integer_type_node, as we've already checked that
7949 the result will be ignored.
7951 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7952 that signed addition, subtraction, multiplication, division,
7953 remainder, negation and absolute value may potentially trap.
7955 * fold-const.c (fold_ignored_result): New function to strip
7956 non-side-effecting tree nodes from an expression whose result
7958 (fold_convert): Call fold_ignored_result when casting a value
7960 (omit_one_operand): Call fold_ignored_result on the "omitted"
7961 operand when building a COMPOUND_EXPR.
7962 (pedantic_omit_one_operand): Likewise.
7963 * tree.h (fold_ignored_result): Prototype here.
7964 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7965 when we're going to ignore the result.
7967 2004-07-11 Richard Henderson <rth@redhat.com>
7970 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7971 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7972 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7973 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7974 (sra_elt_eq): Use fields_compatible_p.
7975 (generate_one_element_ref): Use find_compatible_field.
7977 2004-07-11 Richard Henderson <rth@redhat.com>
7980 * tree-sra.c (generate_one_element_init): New.
7981 (generate_element_init): Use it.
7982 (scalarize_init): Push/pop gimplify context around it.
7983 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7984 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7986 2004-07-11 Roger Sayle <roger@eyesopen.com>
7988 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7989 combine.c's combine_insn_cost.
7990 * rtl.h (insn_rtx_cost): Prototype here.
7991 * combine.c (combine_insn_cost): Delete function.
7992 (combine_validate_cost): Update callers of combine_insn_cost to
7993 call insn_rtx_cost instead.
7994 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7995 requesting the rtx_cost of call and/or jump instructions.
7997 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7998 rtx_cost directly. Don't request/use the cost of call or jump
7999 instructions. Return -1 if the cost of any instruction can't be
8000 determined (or the BB contains a function call).
8001 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8002 -1 (i.e. can't determine the cost of any instruction or the basic
8003 block contains a subroutine call).
8004 (find_if_case_2): Likewise.
8006 2004-07-11 Roger Sayle <roger@eyesopen.com>
8008 * rs6000.c (struct processor_costs): Change semantics of fields to
8009 include the COST_N_INSNS scaling, and update all initializers.
8010 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8011 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8012 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8013 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8015 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8017 * LANGUAGES: Remove obsolete information.
8019 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8021 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8022 SIGBUS signal frames, the PSW address points *to* the faulting
8023 instruction, not after it.
8025 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8027 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8028 added to TLS symbol addresses.
8030 2004-07-11 Richard Henderson <rth@redhat.com>
8032 * expmed.c (init_expmed): Use stack-local structures for
8033 temporary rtl. Don't recognize shifts.
8035 2004-07-11 Richard Henderson <rth@redhat.com>
8037 * expr.c (store_expr): Don't fiddle subreg promotion for types
8038 with precision smaller than the mode.
8040 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8042 * tree.h (all_types_permanent): Remove.
8044 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8046 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8047 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8048 * langhooks.c (lhd_clear_binding_stack): Remove.
8049 * langhooks-def.h (lhd_clear_binding_stack,
8050 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8051 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8052 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8053 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8054 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8055 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8056 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8057 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8058 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8059 * tree.h (poplevel): Don't declare.
8060 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8061 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8062 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8063 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8066 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8068 PR tree-optimization/16437
8069 * c-common.c (shorten_compare): Don't mark result of conversion to
8070 narrower signed type as overflowing.
8071 * fold-const.c (decode_field_reference): Determine whether
8072 signedness comes from outer type using precision rather than size.
8074 2004-07-11 Phil Edwards <phil@codesourcery.com>
8076 * configure.ac: Alphabetize --enable-checking list, add
8077 missing valgrind entry.
8078 * configure: Regenerate.
8080 2004-07-11 Phil Edwards <phil@codesourcery.com>
8082 * doc/install.texi (Testing): Fix syntax in "make check" example.
8084 2004-07-10 James E Wilson <wilson@specifixinc.com>
8086 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8088 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 PR rtl-optimization/16001
8091 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8094 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8096 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8098 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8099 James Morrison <phython@gcc.gnu.org>
8101 * doc/contrib.texi (Contributors): Add gfortran contributors and
8102 fix a couple of typos.
8104 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8106 PR rtl-optimization/15387
8107 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8108 to incoming args space correctly.
8110 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8112 * pa.c (output_indirect_call): Only use %r2 as the link register in
8113 indirect calls with the long PA 2.0 pc-relative branch.
8115 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8117 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8118 for the default tuning if TARGET_64BIT.
8120 2004-07-10 Richard Henderson <rth@redhat.com>
8122 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8123 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8125 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8127 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8128 * expmed.c (store_bit_field, extract_bit_field): Remove last
8130 * builtins.c (expand_builtin_signbit): Adjust callers.
8131 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8132 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8133 * ifcvt.c (noce_emit_move_insn): Likewise.
8134 * stmt.c (expand_return): Likewise.
8135 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8136 store_field, expand_expr_real_1): Likewise.
8138 2004-07-10 Richard Henderson <rth@redhat.com>
8140 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8142 2004-07-09 Mike Stump <mrs@apple.com>
8144 * config/darwin.c (no_dead_strip): Add.
8145 (HAVE_DEAD_STRIP): Add.
8146 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8149 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8151 * tree-ssa-loop-im.c: New file.
8152 * Makefile.in (tree-ssa-loop-im.o): Add.
8153 * cfgloop.c (superloop_at_depth): New function.
8154 * cfgloop.h (superloop_at_depth): Declare.
8155 * common.opt (ftree-lim): New flag.
8156 * expr.c (array_ref_up_bound): New function.
8157 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8158 * timevar.def (TV_LIM): New timevar.
8159 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8160 computing immediate uses of a phi node.
8161 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8162 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8163 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8164 * tree-pass.h (pass_lim): Declare.
8165 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8167 (pass_lim): New pass structure.
8168 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8169 * tree.c (in_array_bounds_p): New function.
8170 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8171 (in_array_bounds_p, array_ref_up_bound): Declare.
8172 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8173 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8175 2004-07-09 Richard Henderson <rth@redhat.com>
8177 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8179 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8182 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8184 * flags.h: Delete redundant prototypes that are being generated
8185 in options.h from common.opt.
8186 * common.opt: Add in the expository comments formerly in flags.h.
8188 2004-07-09 Jan Beulich <jbeulich@novell.com>
8190 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8191 available for use only when TARGET_MMX/_SSE is set, and check for
8192 variable argument function if any register count is non-zero.
8193 (function_arg): Correctly suppress repeated warnings for passing SSE
8194 vectors are arguments without SSE enabled.
8195 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8196 would be SSE register modes does no longer influence the alignment.
8198 2004-07-09 Richard Henderson <rth@redhat.com>
8200 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8201 Always align upward to arg boundary. Use size_in_bytes/round_up.
8202 Maintain type-correctness of constants.
8203 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8205 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8207 * config/sparc/sparc.c (*_costs): Scale instruction costs
8209 (sparc_rtx_costs): Adjust as appropriate.
8211 2004-07-09 Jan Beulich <jbeulich@novell.com>
8213 * config/i386/mm3dnow.h: New.
8214 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8216 2004-07-09 Richard Henderson <rth@redhat.com>
8218 * simplify-rtx.c (simplify_const_relational_operation): Only
8219 look at bounds of scalar integers.
8221 2004-07-09 Jan Beulich <jbeulich@novell.com>
8223 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8225 2004-07-09 Andrew Pinski <apinski@apple.com>
8227 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8229 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8230 UOBJC_METACLASS_decl.
8232 2004-07-09 James E Wilson <wilson@specifixinc.com>
8235 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8236 do return a parallel if hfa_mode == XFmode and mode == TImode.
8238 2004-07-09 Jan Beulich <jbeulich@novell.com>
8240 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8241 permissible for unary plus.
8243 2004-07-09 Jan Beulich <jbeulich@novell.com>
8245 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8246 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8247 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8248 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8249 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8250 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8251 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8252 (BUILTIN_xxxIMAX): New.
8253 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8254 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8255 BUILT_IN_PARITYIMAX.
8257 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8259 * config/sparc/sparc.h (processor_costs): Define.
8260 (sparc_costs): Declare.
8261 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8262 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8263 ultrasparc3_costs): New.
8264 (sparc_override_options): Set sparc_costs as appropriate.
8265 (sparc_rtx_costs): Use sparc_costs instead of messy
8268 2004-07-09 Steven Bosscher <stevenb@suse.de>
8270 * doc/md.texi (Processor pipeline description): Mention that
8271 the old pipeline description is deprecated.
8273 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8274 mciu_7450 function unit to...
8275 (automaton ppc7450mciu): ...new automaton.
8277 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8278 (schedule_block): Don't consider inserting bubbles.
8279 (sched_init): Don't initialize DFA bubbles.
8280 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8281 TARGET_SCHED_DFA_BUBBLE): Remove.
8282 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8283 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8284 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8286 * stmt.c (conditional_context): Remove prototype.
8287 * tree.h (conditional_context): Remove.
8288 * tree-cfg.c (pre_insert_on_edge): Remove.
8290 * c-common.h (c_expand_asm_operands): Remove prototype.
8291 * c-typeck.c (c_expand_asm_operands): Remove.
8293 2004-07-09 Jan Beulich <jbeulich@novell.com>
8295 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8296 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8297 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8298 and V8QI are class SSE. All sufficiently small remaining vector modes
8299 must be passed in one or two integer registers.
8300 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8302 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8303 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8304 and must thus be handled explicitly.
8305 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8307 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8308 movv2sf_internal): Permit moving between MMX and XMM registers (since
8309 MMX areguments and return values are passed in XMM registers).
8310 (sse2_umulsidi3): Correct type and mode.
8312 2004-07-09 Richard Henderson <rth@redhat.com>
8314 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8316 2004-07-09 Eric Christopher <echristo@redhat.com>
8318 * config/rs6000/40x.md: Split into two automatons.
8320 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8321 Andrew Pinski <apinski@apple.com>
8323 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8324 on when we have more than one input file.
8325 (c_common_parse_file): Restore loop over all input files.
8326 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8328 * c-decl.c (set_type_context): New function.
8329 (pop_scope): Use it to set context of types. When we
8330 encounter a TYPE_DECL, set the context of the attached type too.
8331 (pop_file_scope): Don't call cpp_undef_all here.
8332 (diagnose_mismatched_decls): Do not complain about a second
8333 definition of an 'extern inline' function if it's not in the
8334 same translation unit. Do not complain about inline
8335 declaration after use if the use was in a different
8337 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8338 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8340 (pushdecl_top_level): Likewise.
8341 (grokdeclarator): Clarify what is going on with setting
8342 DECL_EXTERNAL on function types, a little.
8343 (c_write_global_declarations): Don't do anything if
8344 -fsyntax-only or errors have been encountered.
8346 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8348 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8350 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8353 * pa.c (output_indirect_call): Use %r2 as the link register when
8354 calling $$dyncall with a pc-relative branch.
8356 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8358 * doc/install.texi (Binaries): Mention OpenPKG.
8360 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8362 Fix PR tree-optimization/15555
8363 * tree-dfa.c (dump_variable): If the variable is a pointer
8364 SSA_NAME, also dump its points-to information.
8365 * tree-flow.h (struct ptr_info_def): Add field
8367 (dump_points_to_info_for): Declare.
8368 (debug_points_to_info_for): Declare.
8369 * tree-optimize.c (init_tree_optimization_passes): Add a
8370 second alias analysis pass after DOM2.
8371 Move pass_del_pta to a later spot.
8372 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8373 create a name tags when we find a dereferenced pointer. Just
8374 mark the pointer dereferenced.
8375 (collect_points_to_info_for): Move code to clear points-to
8376 information to create_name_tags.
8377 (create_name_tags): New function.
8378 (compute_flow_sensitive_aliasing): Call it.
8379 (setup_pointers_and_addressables): Mark type tags for renaming
8381 (create_memory_tag): ... here.
8382 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8383 (dump_points_to_info_for): Declare extern.
8384 (debug_points_to_info_for): New function.
8386 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8388 * config/arc/arc.md: Switch to DFA-based scheduler description.
8389 * config/arc/arc.c: Switch to DFA-based scheduler description.
8391 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8393 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8396 2004-07-09 Richard Henderson <rth@redhat.com>
8398 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8399 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8400 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8401 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8403 * config/v850/v850-protos.h (v850_va_arg): Remove.
8404 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8405 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8406 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8407 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8408 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8410 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8413 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8414 and DImode to use +/-4k offset.
8416 2004-07-09 Richard Henderson <rth@redhat.com>
8418 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8420 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8421 (xstormy16_gimplify_va_arg_expr): Rewrite from
8422 xstormy16_expand_builtin_va_arg.
8423 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8425 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8426 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8428 * config/sh/sh-protos.h (sh_va_arg): Remove.
8429 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8430 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8431 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8433 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8434 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8435 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8436 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8438 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8439 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8440 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8441 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8443 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8445 * config/sparc/sparc.md (return): Rewrite length formula.
8446 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8447 argument to final_scan_insn when in a delay slot.
8448 (output_sibcall): Likewise.
8450 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8452 * arm.c (arm_cpp_interwork): New variable.
8453 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8455 * arm.h (arm_cpp_interwork): Declare it.
8456 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8457 __THUMB_INTERWORK__ in the preprocessor.
8459 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8461 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8463 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8466 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8467 Override default settings to account for -m32 and -m64.
8469 2004-07-08 Randolph Chung <tausq@debian.org>
8471 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8473 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8475 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8476 before comparing it as such.
8478 2004-07-08 Richard Henderson <rth@redhat.com>
8480 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8481 temporary. Use bit arithmetic to align.
8483 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8485 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8486 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8487 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8488 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8489 add_labels_and_missing_jumps, find_jump_block,
8490 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8492 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8493 link_btr_uses, move_btr_def): Likewise.
8494 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8495 expand_builtin_expect_jump): Likewise.
8496 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8497 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8498 * cfganal.c (forwarder_block_p): Likewise.
8499 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8500 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8501 find_bb_boundaries): Likewise.
8502 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8503 merge_blocks_move_predecessor_nojumps,
8504 merge_blocks_move_successor_nojumps, insns_match_p,
8505 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8506 try_optimize_cfg): Likewise.
8507 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8508 * cfglayout.c (skip_insns_after_block, label_for_bb,
8509 record_effective_endpoints, insn_locators_initialize,
8510 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8511 * cfgmainloop.c (create_loop_notes): Likewise.
8512 * cfgrtl.c (delete_insn, delete_insn_chain,
8513 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8514 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8515 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8516 redirect_branch_edge, force_nonfallthru_and_redirect,
8517 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8518 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8519 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8520 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8521 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8522 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8523 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8524 * combine.c (combine_instructions, can_combine_p, try_combine,
8525 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8526 distribute_notes, distribute_links, insn_cuid): Likewise.
8527 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8528 invalidate_skipped_block, cse_set_around_loop,
8529 cse_end_of_basic_block, cse_main, cse_basic_block,
8530 cse_condition_code_reg): Likewise.
8531 * cselib.c (cselib_process_insn): Likewise.
8532 * ddg.c (create_ddg): Likewise.
8533 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8535 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8536 gen_label_die, dwarf2out_var_location): Likewise.
8537 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8538 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8539 last_call_insn, active_insn_p, next_label, prev_label,
8540 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8541 add_insn_before, remove_insn, add_function_usage_to,
8542 reorder_insns, find_line_note, remove_unnecessary_notes,
8543 emit_insn_after_1, classify_insn): Likewise.
8544 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8545 connect_post_landing_pads, sjlj_mark_call_sites,
8546 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8547 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8548 convert_to_eh_region_ranges): Likewise.
8549 * explow.c (optimize_save_area_alloca): Likewise.
8550 * expr.c (expand_expr_real): Likewise.
8551 * final.c (insn_current_reference_address, compute_alignments,
8552 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8553 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8554 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8555 propagate_block_delete_insn, propagate_one_insn,
8556 init_propagate_block_info, propagate_block, libcall_dead_p,
8557 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8559 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8560 expand_function_start, expand_function_end, contains,
8561 thread_prologue_and_epilogue_insns,
8562 reposition_prologue_and_epilogue_notes): Likewise.
8563 * gcse.c (constprop_register, bypass_conditional_jumps,
8564 insert_insn_end_bb, gcse_after_reload): Likewise.
8565 * genemit.c (gen_expand, gen_split): Likewise.
8566 * genpeep.c (gen_peephole, main): Likewise.
8567 * global.c (build_insn_chain): Likewise.
8568 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8569 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8570 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8571 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8572 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8573 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8574 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8575 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8576 dead_or_predicable): Likewise.
8577 * integrate.c (try_constants): Likewise.
8578 * jump.c (rebuild_jump_labels, cleanup_barriers,
8579 purge_line_number_notes, init_label_info, mark_all_labels,
8580 squeeze_notes, get_label_before, get_label_after,
8581 reversed_comparison_code_parts, simplejump_p, pc_set,
8582 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8583 delete_barrier, delete_prior_computation, delete_computation,
8584 delete_related_insns, delete_for_peephole, redirect_jump):
8586 * lcm.c (optimize_mode_switching): Likewise.
8587 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8589 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8590 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8591 * loop-iv.c (simplify_using_assignment): Likewise.
8592 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8593 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8594 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8595 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8596 check_insn_for_givs, check_final_value, update_giv_derive,
8597 basic_induction_var, product_cheap_p, check_dbra_loop,
8598 loop_insn_first_p, last_use_this_basic_block,
8599 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8600 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8601 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8602 sms_schedule_by_order): Likewise.
8603 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8604 * postreload.c (reload_cse_simplify_operands, reload_combine,
8605 reload_cse_move2add): Likewise.
8606 * predict.c (can_predict_insn_p, estimate_probability,
8607 expected_value_to_br_prob, process_note_predictions): Likewise.
8608 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8609 * profile.c (branch_prob): Likewise.
8610 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8611 detect_webs_set_in_cond_jump): Likewise.
8612 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8613 ra_print_rtl_with_bb): Likewise.
8614 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8615 * recog.c (next_insn_tests_no_inequality, find_single_use,
8616 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8617 * reg-stack.c (next_flags_user, record_label_references,
8618 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8619 compensate_edge, convert_regs_1): Likewise.
8620 * regclass.c (scan_one_insn): Likewise.
8621 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8622 regmove_optimize, fixup_match_1, single_set_for_csa,
8623 combine_stack_adjustments_for_block): Likewise.
8624 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8625 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8626 find_equiv_reg): Likewise.
8627 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8628 reload_as_needed, emit_input_reload_insns, do_output_reload,
8629 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8631 * reorg.c (find_end_label, emit_delay_sequence,
8632 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8633 get_jump_flags, rare_destination, mostly_true_jump,
8634 try_merge_delay_insns, redundant_insn, own_thread_p,
8635 fill_simple_delay_slots, fill_slots_from_thread,
8636 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8637 dbr_schedule): Likewise.
8638 * resource.c (find_basic_block, next_insn_no_annul,
8639 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8640 * rtl.h (RTX_PREV): Likewise.
8641 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8642 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8643 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8644 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8645 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8646 find_first_parameter_load, can_hoist_insn_p): Likewise.
8647 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8648 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8649 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8650 schedule_ebbs): Likewise.
8651 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8652 is_conditionally_protected, can_schedule_ready_p,
8653 add_branch_dependences, debug_dependencies): Likewise.
8654 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8656 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8657 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8658 set_dominates_use, ujump_to_loop_cont): Likewise.
8659 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8660 * varasm.c (output_constant_pool_1): Likewise.
8662 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 * tree-scalar-evolution.c: New file.
8665 * tree-scalar-evolution.h: New file.
8666 * tree-ssa-loop-niter.c: New file.
8667 * Makefile.in (SCEV_H): New.
8668 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8669 * cfgloop.h (struct loop): Add bounds field.
8670 * tree-flow.h (struct tree_niter_desc): New type.
8671 (number_of_iterations_cond, number_of_iterations_exit,
8672 loop_niter_by_eval, find_loop_niter_by_eval,
8673 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8674 free_numbers_of_iterations_estimates): Declare.
8675 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8676 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8677 * doc/invoke.texi (max-iterations-to-track): Document.
8679 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8681 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8682 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8683 (MODE_AFTER): Add cast appropriately.
8684 * config/sh/sh.md (movdi splitter): Likewise.
8685 (casesi_worker_2): Add const qualifier appropriately.
8686 (eh_return): Remove unused variable.
8687 (insv): Initialize v;
8689 2004-07-08 Richard Henderson <rth@redhat.com>
8691 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8692 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8693 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8694 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8695 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8697 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8698 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8699 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8700 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8702 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8703 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8704 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8705 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8707 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8708 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8709 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8710 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8712 * config/i860/i860-protos.h (i860_va_arg): Remove.
8713 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8714 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8715 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8717 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8719 * system.h: Prototype getpagesize if missing.
8720 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8721 * configure: Regenerate.
8722 * config.in: Regenerate.
8724 2004-07-08 Richard Henderson <rth@redhat.com>
8726 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8727 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8728 (fr30_gimplify_va_arg_expr): New.
8729 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8730 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8732 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8735 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8736 of asm_noperands result.
8738 2004-07-08 Richard Henderson <rth@redhat.com>
8740 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8741 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8742 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8743 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8745 2004-07-08 Richard Henderson <rth@redhat.com>
8747 * builtins.c (ind_gimplify_va_arg_expr): New.
8748 * tree.h (ind_gimplify_va_arg_expr): Declare.
8749 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8751 2004-07-08 Jan Beulich <jbeulich@novell.com>
8753 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8754 patterns also on vector elements other than the first one.
8755 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8758 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8760 * config/rs6000/darwin-ldouble.c: Correct reference
8761 to the Linnainmaa paper.
8763 2004-07-08 Richard Henderson <rth@redhat.com>
8765 * config/arc/arc-protos.h (arc_va_arg): Remove.
8766 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8767 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8768 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8770 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8771 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8772 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8773 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8775 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8777 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8779 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8781 * c-decl.c (static_ctors, static_dtors): Make static.
8782 (pop_file_scope): Call c_common_write_pch and
8783 cgraph_finalize_compilation_unit here.
8784 (build_cdtor): Moved here from c-objc-common.c; simplify.
8785 (c_write_global_declarations_1): Clarify comment.
8786 (c_write_global_declarations): Close the external scope before
8787 doing anything else. Call build_cdtor, cgraph_optimize, and
8788 mudflap_finish_file here.
8789 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8791 * c-objc-common.c: No need to include cgraph.h.
8792 (build_cdtor): Moved to c-decl.c.
8793 (c_objc_common_finish_file): Delete.
8794 * c-tree.h: Update to match.
8795 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8796 (generate_static_references): Set TREE_USED before calling finish_decl.
8797 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8798 on the static_instances_decl.
8800 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8802 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8803 decls when there is only one input translation unit.
8804 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8805 change of 2004-07-05; do not treat declarations with
8806 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8807 * opts.c (cur_in_fname): Delete.
8809 * tree.c: Revert changes of 2004-07-05; no special treatment
8810 for TRANSLATION_UNIT_DECLs.
8811 * Makefile.in (tree.o): Update dependencies.
8813 2004-07-08 Roger Sayle <roger@eyesopen.com>
8815 * builtins.c (fold_builtin_strcpy): Merge functionality from
8816 simplify_builtin_strcpy. Add additional len argument. No longer
8817 static. Remove function prototype.
8818 (fold_builtin_strncpy): Likewise integrate functionality from
8819 simplify_builtin_strncpy. Add additional slen argument. No
8820 longer static. Remove function prototype.
8821 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8822 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8823 types of "ignore" and "unlocked" parameters to bool.
8824 (fold_builtin_1): Add additional ignore argument. Call renamed
8825 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8826 builtins. Update arguments to fold_builtin_strncpy and
8827 fold_builtin_strcpy. Add function prototype.
8828 (fold_builtin): Add additional Boolean ignore argument to pass
8830 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8831 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8832 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8834 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8835 simplify_builtin_strncpy): Delete function prototypes.
8836 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8837 fold_builtin_strncpy): Add function prototypes here.
8838 (fold_builtin): Update function prototype with new "bool ignore".
8840 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8841 (ccp_fold_builtin): Update call to fold_builtin. Call
8842 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8843 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8844 simplify_builtin_strncpy respectively.
8845 * fold-const.c (fold): Update call to fold_builtin.
8847 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8849 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8852 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8853 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8854 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8855 * calls.c: Remove ifdefs of macros above.
8856 * functions.c: Likewise.
8859 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8861 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8862 (arch attribute): Delete.
8863 (current_function_calls_alloca attribute): Rename into calls_alloca.
8864 (calls_eh_return): New attribute.
8865 (leaf_function): Likewise.
8866 (length attribute): Fix formula for sibcalls.
8867 (return insn): Correctly compute the 'length' attribute.
8868 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8870 2004-07-08 Richard Henderson <rth@redhat.com>
8872 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8873 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8874 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8875 * tree-eh.c (lower_eh_constructs_1): Likewise.
8876 * tree-sra.c (sra_walk_modify_expr): Likewise.
8877 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8878 (eliminate_unnecessary_stmts): Likewise.
8879 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8880 * tree-tailcall.c (optimize_tail_call): Likewise.
8881 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8883 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8884 Jakub Jelinek <jakub@redhat.com>
8886 * config/i386/i386.c (override_options): Enable
8887 SSE prefetches with -mtune, as long as we are
8888 compiling for i686 or higher. All i686 processors
8889 accept SSE prefetches as NOPS, some i586's don't.
8891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8894 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8896 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8898 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8899 the handling of clobbering ASM_EXPRs.
8901 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8904 * config/sparc/sparc.c (function_value): In 64-bit mode,
8905 return the aggregates larger than 16 bytes like unions.
8907 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8910 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8911 'temp' is zero, generate new pseudos as needed and emit the
8912 sequence of insns in single-assignment form. Resync comments
8914 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8915 function before reload.
8917 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8919 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8921 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8923 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8924 Allocation is signed.
8925 (VEC_reserve): Return flag, allocation is signed.
8927 2004-07-08 Richard Henderson <rth@redhat.com>
8929 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8930 OBJ_TYPE_REF_OBJECT.
8932 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8933 Neil Booth <neil@daikokuya.co.uk>
8937 * c-decl.c (finish_struct): Ensure bit-fields are given the
8939 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8940 the precision to match as well as the mode.
8941 * expr.c (reduce_to_bit_field_precision): New function.
8942 (expand_expr_real_1): Reduce expressions of bit-field type to
8944 * langhooks.h (reduce_bit_field_operations): New hook.
8945 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8947 * c-lang.c, objc/objc-lang.c
8948 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8949 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8951 * tree.c (build_nonstandard_integer_type): New function.
8952 * tree.h (build_nonstandard_integer_type): New prototype.
8953 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8954 conversions between integer and boolean types as useless.
8956 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8958 * c-common.c (c_common_nodes_and_builtins): Do not
8959 create __builtin_ptrdiff_t and __builtin_size_t.
8961 2004-07-08 Andrew Pinski <apinski@apple.com>
8963 * Makefile.in (libbackend.o): Add -combine to the gcc
8966 2004-07-08 Nick Clifton <nickc@redhat.com>
8968 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8971 2004-07-08 Richard Henderson <rth@redhat.com>
8973 * except.c (expand_eh_region_start, expand_eh_region_end,
8974 expand_eh_handler, expand_eh_region_end_cleanup,
8975 expand_start_all_catch, expand_start_catch, expand_end_catch,
8976 expand_end_all_catch, expand_eh_region_end_allowed,
8977 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8978 expand_eh_region_end_fixup): Remove.
8979 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8980 cleanups, outer_cleanups, label_chain, exception_region.
8981 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8982 (struct label_chain): Remove.
8983 (struct stmt_status): Remove x_stack_block_stack.
8984 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8985 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8986 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8987 end_cleanup_deferral, last_cleanup_this_contour,
8988 containing_blocks_have_cleanups_or_stack_level,
8989 any_pending_cleanups): Remove.
8990 (expand_null_return_1): Take no arguments.
8991 (expand_label, expand_naked_return, expand_return,
8992 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8993 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8994 expand_end_case_type): Don't use any of them.
8995 * calls.c (expand_call): Likewise.
8996 * dojump.c (do_jump): Likewise.
8997 * function.c (expand_function_end): Likewise.
8998 * expr.c (store_expr, expand_expr_real_1): Likewise.
8999 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9000 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9001 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9002 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9003 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9004 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9005 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9006 for WITH_CLEANUP_EXPR.
9007 (gimple_push_cleanup): Likewise.
9008 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9009 * print-tree.c (print_node): Likewise.
9010 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9011 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9012 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9013 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9014 (GOTO_SUBROUTINE_EXPR): Remove.
9015 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9016 (DECL_TOO_LATE): Remove.
9017 * except.h, tree.h: Update decls.
9019 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9021 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9022 * passes.c (rest_of_handle_final): Handle symout.
9023 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9025 (rest_of_handle_sched): Break out SMS. Remove ifs for
9026 flag_schedule_insns and flag_modulo_sched.
9027 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9029 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9030 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9031 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9032 rest_of_handle_mode_switching, rest_of_handle_jump,
9033 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9034 rest_of_handle_jump2, rest_of_handle_postreload,
9035 rest_of_handle_flow2, rest_of_clean_state,
9036 rest_of_handle_shorten_branches,
9037 rest_of_handle_prologue_epilogue,
9038 rest_of_handle_branch_target_load_optimize): New.
9039 (rest_of_compilation): Call the above. Remove ggc_collect
9040 calls moved to rest_of_handle_*.
9041 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9043 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9044 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9045 * except.h (set_nothrow_function_flags): Update comment.
9046 * function.c (current_function_nothrow): Remove.
9047 * output.h (current_function_nothrow): Remove.
9048 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9049 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9054 * reorg.c: Revert 2004-06-30 change.
9055 (find_end_label): If HAVE_epilogue and !HAVE_return,
9056 return 0 instead of creating a label at the end of the insn chain.
9057 (optimize_skip): Account for the failure mode of find_end_label.
9058 (fill_simple_delay_slots): Likewise.
9059 (fill_slots_from_thread): Likewise.
9060 (relax_delay_slots): Likewise.
9062 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9064 * tree-flow.h (addressable_vars): Declare.
9065 * tree-ssa-alias.c (addressable_vars): Define.
9066 (setup_pointers_and_addressables): Add addressable variables
9067 to addressable_vars.
9068 * tree-ssa-operands.c (get_stmt_operands): Move
9069 handling of ASM_EXPRs ...
9070 (get_asm_expr_operands): ... here.
9071 When the ASM_EXPR clobbers memory, also clobber addressable
9073 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9074 (delete_tree_ssa): Reset addressable_vars.
9076 2004-07-07 Jan Beulich <jbeulich@novell.com>
9077 Richard Henderson <rth@redhat.com>
9079 * varasm.c (assemble_variable): Use assemble_zeros for
9080 zero-initialized variables.
9081 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9082 for SECCAT_BSS and SECCAT_TBSS.
9084 2004-07-07 Jan Beulich <jbeulich@novell.com>
9086 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9088 * expmed.c (emit_store_flag): Also special-case double-word
9089 (in-)equality comparison against -1.
9091 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9092 passing arguments the containers for which are registers.
9094 * calls.c (emit_library_call_value_1): Use mode of function parameter
9095 rather than that of argument since constants have none.
9097 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9099 Introduce H8SX support.
9100 * expr.c (expand_strcpy): Renamed and moved to...
9101 * builtins.c (expand_movstr): ... here. Tweak.
9102 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9103 computed or has side effects.
9104 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9105 unused, or if mempcpy fails. Adjust the return value in the
9106 latter case. Use movstr if everything else fails.
9107 * doc/md.texi (movstr): Document.
9108 (movmemM, clrmemM): Fix explanation of memory block operands.
9109 * config/h8300/h8300.md (stpcpy): Renamed to...
9110 (movstr): ... this. Adjust.
9111 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9112 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9113 movmem* and clrstr* to clrmem*.
9114 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9115 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9116 GENERAL_REGS, always.
9117 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9118 getting the stack pointer as addr.
9119 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9120 from general_operand_dst.
9121 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9123 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9124 instead of requiring it to match only before reload.
9125 (stpcpy_internal_normal): New, normal-mode variant of...
9126 (stpcpy_internal): ... this. Add modes to operands. Disparage
9127 `D' instead of requiring it to match only before reload.
9128 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9130 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9131 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9133 * config/h8300/h8300.md (attr type): Add call.
9134 (attr can_delay): If type is call, set it no.
9135 (call, call_value): Set type to call.
9136 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9137 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9138 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9139 * tree.c (get_narrower): Don't narrow integral types into
9141 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9142 frame_size *before* the first use.
9143 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9145 (peephole2): Don't widen instructions that push SP. Move
9146 decrement of SP to the end of all stm-generating peepholes.
9147 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9148 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9149 and OR to set it to all ones.
9150 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9151 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9152 (call, call_value): Set can_delay to "no".
9153 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9154 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9155 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9156 * config/h8300/h8300.md (*brabit): Remove.
9157 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9158 zero_extract. Use bit_memory_operand as the predicate for
9159 operand 1 and 'WU' as the constraint. Check the difference
9160 between the base length and the final one when deciding which
9161 type of branch to use.
9162 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9163 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9164 Use convert_move to extend the result for TARGET_H8300SX. Check
9165 for QImode memory references. Optimize the case where the
9166 destination is a paradoxical subreg.
9167 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9168 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9169 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9170 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9171 * config/h8300/h8300.md: Include mova.md
9172 (length_table): Add mova and mova_zero.
9173 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9174 after all constant addresses for '%R', '%X', '%T' and '%S'.
9175 (h8300_mova_length): New function.
9176 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9177 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9178 dependencies for s-config, etc.
9179 * config/h8300/gemova.sh: New file.
9180 * config/h8300/mova.md: Generated.
9181 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9182 * config/h8300/h8300.c (h8300_bitfield_length): New.
9183 (nibble_operand): Adjust.
9184 (h8300_binary_length): Handle conditional binary op.
9185 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9186 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9187 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9188 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9189 constraints. WU is introduced as a variant of U that requires a
9190 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9191 * config/h8300/h8300.md (attr type): Added bitbranch.
9192 (attr length_table): Added bitfield and bitbranch.
9193 (attr length): Compute bitbranch length.
9194 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9195 least-significant bit of a byte.
9196 (brabit, brabc, brabs): New.
9197 (insv, extzv): Emit bfst and bfld on H8300SX.
9198 (bfld, bfst, seq, sne): New.
9199 (bstzhireg, cmpstz, bstz, bistz): New.
9200 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9201 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9202 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9203 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9204 (h8sx_unary_memory_operator): New function.
9205 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9206 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9207 * config/h8300/h8300.md: Add peepholes to combine reloads and
9209 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9210 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9211 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9212 (and?i, ior?i, xor?i): Likewise.
9213 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9214 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9215 Various whitespace fixes.
9216 (h8300_constant_length): New function, split out from...
9217 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9218 (h8300_classify_operand): Use IN_RANGE.
9219 (h8300_classify_operand): Use h8300_constant_length.
9220 (h8300_short_move_mem_p): Tighten size check.
9221 (h8sx_mergeable_memrefs_p): Tighten equality check.
9222 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9223 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9225 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9226 * config/h8300/crtn.asm: Likewise.
9227 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9228 if __H8300SX__ is defined.
9229 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9230 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9231 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9232 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9233 addresses as mode-dependent.
9234 * config/h8300/h8300.c (print_operand_address): Update call to
9236 (h8300_get_index): Take a mode argument. Rework to fix an
9237 earlier misunderstanding.
9238 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9239 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9240 into a register if TARGET_H8300SX.
9241 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9242 TARGET_H8300SX. Also disable related define_splits.
9243 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9244 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9245 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9246 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9247 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9248 (EXTRA_CONSTRAINT_STR): Check it.
9249 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9251 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9252 * config/h8300/h8300.md (length_table): Add mov_imm4.
9253 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9254 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9255 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9257 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9258 * config/h8300/h8300.c (h8300_reorg): New function.
9259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9260 * config/h8300/h8300.md (length): Subtract the length of the
9261 delay slot from (pc) when checking the range of forward branches.
9262 (delay_slot, can_delay): New attributes.
9263 (define_delay): Add bra/s handling.
9264 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9265 (jump): Add delayed-branch handling.
9266 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9267 * expr.c (expand_strcpy): New function.
9268 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9269 (expand_builtin_stpcpy): Likewise.
9270 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9271 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9272 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9273 handling to improve register allocation for -fno-omit-frame-pointer.
9274 (h8sx_split_movmd): Delete, moving er6 handling into...
9275 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9276 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9277 (movmd): Add calls to copy_rtx.
9278 (movmd_internal): In the second alternative, allow the initial and
9279 final destination registers to be different . Update the splitter
9280 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9281 instead of h8sx_split_movmd.
9282 (stpcpy, movsd): New expanders.
9283 (movsd_internal): New define_insn.
9284 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9285 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9286 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9287 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9288 and DESTINATION_REGS.
9289 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9290 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9291 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9292 (h8300_move_ratio): Declare.
9293 (MOVE_RATIO): Use it.
9294 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9295 (h8300_init_once): Initialize it.
9296 (h8300_reg_class_from_letter): New function.
9297 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9298 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9299 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9300 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9301 (movstrsi, movmd): New expanders.
9302 (movmd_internal): New insn.
9303 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9304 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9305 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9306 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9307 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9308 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9309 * config/h8300/h8300.c (nibble_operand): Fix warning.
9310 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9311 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9312 (movsf_h8300h): Disable for TARGET_H8300SX.
9313 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9314 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9315 h8300_stm_parallel and h8300_return_parallel.
9316 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9317 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9318 h8300_stm_parallel, h8300_return_parallel): New functions.
9319 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9320 if TARGET_H8300SX. Use h8300_push_pop.
9321 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9322 and final pop when generating h8sx code. Always emit some form
9324 * config/h8300/h8300.md: Don't enforce register alignment in
9325 stm peepholes if TARGET_H8300SX.
9326 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9327 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9328 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9329 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9330 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9331 (MULTILIB_DIRNAMES): Add a directory for it.
9332 (MULTILIB_MATCHES): Delete.
9333 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9334 * final.c (walk_alter_subreg): Handle addresses with subregs
9335 inside a ZERO_EXTEND or AND.
9336 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9337 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9339 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9340 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9341 @(dd,Rn.w) and @(dd,ERn.L).
9342 (h8300_displacement_size): Take the whole address as argument.
9343 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9344 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9345 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9346 (h8sx_mergeable_memrefs_p): Declare.
9347 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9348 (HAVE_PRE_INCREMENT): Likewise.
9349 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9350 addresses for TARGET_H8300SX,
9351 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9353 (movb_length_table, movl_length_table): New tables.
9354 (movw_length_table): Define to movb_length_table.
9355 (h8300_displacement_size): New, split out from...
9356 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9357 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9358 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9359 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9360 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9361 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9362 (h8sx_unary_shift_operator): Get the mode from the operator.
9363 (binary_shift_operator): Likewise.
9364 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9365 a memory reference, check whether the reference is offsettable.
9366 (length_table): Add movb, movw and movl.
9367 (movqi): Add new h8sx pattern. Don't force one operand to be a
9368 register when generating h8sx code.
9369 (movhi, movsi, movsf): Likewise.
9370 (movstrictqi): Use the length_table attribute.
9371 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9372 (addqi3): Split into a define_expand and define_insn. Don't accept
9373 memory operands in the expander. Use h8300_operands_match_p to
9374 check for matching operands in the define_insn.
9375 (subqi3, negqi2, one_cmplqi2): Likewise.
9376 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9377 in any patterns that are unused in h8sx code. In the h8sx patterns,
9378 use h8300_operands_match_p to check whether operands match.
9379 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9380 one_cmpl[hs]i3): Likewise.
9381 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9383 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9384 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9385 (h8300_insn_length_from_table): Add a second parameter.
9386 (output_h8sx_shift): Declare.
9387 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9388 (EXTRA_CONSTRAINT): Replace with...
9389 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9390 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9391 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9392 and h8sx_binary_shift_operator.
9393 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9395 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9396 (bit_memory_operand, fix_bit_operand): Likewise.
9397 (h8300_length_table_for_insn): Remove.
9398 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9400 (h8300_short_immediate_length, h8300_binary_length): New functions.
9401 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9402 (output_plussi): Use sub to add negative constants.
9403 (compute_plussi_length): Adjust accordingly.
9404 (h8sx_single_shift_type): New enum.
9405 (h8sx_single_shift, h8sx_unary_shift_operator,
9406 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9407 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9408 single h8sx instruction. Return false in this case.
9409 * config/h8300/h8300.md (length_table): Add short_immediate.
9410 (length): Pass the operand array to h8300_insn_length_from_table.
9411 (adjust_length): Assume "no" for insns with a length_table attribute.
9412 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9413 (*addhi3_h8300hs): Don't use for h8sx.
9414 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9416 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9417 1's predicate to nonimmediate_operand. Only skip default expansion
9418 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9419 for single h8sx shift instructions.
9420 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9421 * config/h8300/h8300.c (nibble_operand): Split out of...
9422 (reg_or_nibble_operand): ... this.
9423 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9424 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9425 umulhisi3): Introduce expand, and introduce separate insns for
9426 sign- or zero-extended REG and already-extended CONST_INT.
9427 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9428 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9429 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9430 (subhi3): Likewise. Don't accept immediates for operand 1.
9431 Remove the early clobber from second alternative of the h8300s pattern.
9432 (subsi3): Generalize for h8sx. Force operand 2 into a register
9433 on plain h8300 targets.
9434 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9435 (subsi3_h8300h): Generalize for h8sx.
9436 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9437 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9438 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9439 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9440 (TARGET_H8300SXMUL): New.
9441 (CONST_OK_FOR_P): New.
9442 (CONST_OK_FOR_LETTER_P): Adjust.
9443 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9444 umulhisi3): Accept 4-bit immediate on H8SX.
9445 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9446 (udivsi3, divhi3, udivsi3, divsi3): New.
9447 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9448 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9449 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9450 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9451 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9452 Add ADDRESSOF to the bit_operand entry.
9453 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9454 (h8300_src_operand): Likewise.
9455 (bit_operand): Check nonimmediate_operand rather than general_operand.
9456 Accept any nonimmediate_operand in h8sx code.
9457 (h8300_and_costs): Initialize operands[1].
9458 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9459 (h8300_operand_class): New enum.
9460 (h8300_length_table): New typedef.
9461 (addb_length_table, addw_length_table, addl_length_table,
9462 logicl_length_table): New tables.
9463 (logicb_length_table, logicw_length_table): New macros.
9464 (h8300_classify_operand, h8300_length_from_table,
9465 h8300_length_table_for_insn, h8300_unary_length,
9466 h8300_insn_length_from_table): New functions.
9467 (output_plussi): Only use adds and subs for register destinations.
9468 Disable redundant clause.
9469 (compute_plussi_cc): Likewise.
9470 (compute_plussi_length): Likewise. Use h8300_length_from_table
9471 to work out the length of an insn.
9472 (output_logical_op): Only use narrower immediate instructions
9473 if the destination is a register.
9474 (compute_logical_op_cc): Likewise.
9475 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9476 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9477 * config/h8300/h8300.md (length_table): New attribute.
9478 (length): When an instruction has a length_table attribute, use
9479 h8300_insn_length_from_table to calculate its default length.
9480 (cmpqi): Use h8300_dst_operand for the first operand and
9481 h8300_src_operand for the second.
9482 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9483 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9484 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9485 iorsi3, xorhi3, xorsi3): Likewise.
9486 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9487 so that it allows any combination of operands for TARGET_H8300SX.
9488 (iorqi3, xorqi3): Likewise.
9489 (cmpqi): Use the length_table attribute.
9490 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9491 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9492 (cmpqi): Add 'Q' constraint.
9493 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9494 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9495 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9496 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9497 (TARGET_H8300S): True for both -ms and -msx.
9498 (TARGET_H8300SX): New macro.
9499 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9500 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9501 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9502 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9504 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9505 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9506 16-bit pointers and 32-bit ints.
9507 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9508 CONST_DOUBLE with mode no wider than SImode.
9509 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9511 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9512 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9514 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9515 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9516 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9518 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9520 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9522 2004-07-07 Per Bothner <per@bothner.com>
9524 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9526 2004-07-07 Mike Stump <mrs@apple.com>
9528 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9529 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9530 (machopic_finish): Likewise.
9532 2004-07-07 Richard Henderson <rth@redhat.com>
9534 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9535 through any value-preserving cast.
9537 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9539 * function.c (assign_parm_find_data_types): Call
9540 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9542 2004-07-07 Steven Bosscher <stevenb@suse.de>
9544 * tree-cfg.c (group_case_labels): Remove case labels that have
9545 the same target as the default case.
9547 2004-07-07 Steven Bosscher <stevenb@suse.de>
9549 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9550 regardless of DECL_LANG_SPECIFIC being present or not.
9551 * tree.h (DECL_NUM_STMTS): Purge.
9553 2004-07-07 Andrew Pinski <apinski@apple.com>
9555 * configure: Regenerate with the right autoconf.
9557 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9559 * ifcvt.c (total_bb_rtx_cost): New function.
9560 (find_if_case_1): Compare rtx_cost of basic block to cost of
9562 (find_if_case_2): Same.
9564 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9568 (output_return): Likewise.
9569 (output_sibcall): Abort if !flag_delayed_branch.
9570 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9571 (emit_and_preserve): New function.
9572 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9573 indirect jump to the thunked-to function if !flag_delayed_branch.
9574 * config/sparc/sparc.md (delayed_branch): New attribute.
9575 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9576 attribute to compute the length of the insn.
9577 (goto_handler_and_restore): Likewise.
9579 2004-07-07 Andrew Pinski <apinski@apple.com>
9581 PR tree-optimization/15777
9582 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9584 * expr.c (expand_expr_real_1): Fix formating.
9585 BUFFER_REF and IN_EXPR are dead.
9586 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9587 * tree-inline.c (estimate_num_insns_1): Likewise.
9588 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9589 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9590 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9592 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9594 * collect2.c (dump_file): Don't call cplus_demangle if
9595 HAVE_LD_DEMANGLE is defined.
9596 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9597 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9598 if HAVE_LD_DEMANGLE is defined.
9600 * configure.ac (--with-demangler-in-ld): Added
9601 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9602 --with-demangler-in-ld is used.
9603 * config.in: Regenerated.
9604 * configure: Likewise.
9606 2004-07-07 Roger Sayle <roger@eyesopen.com>
9608 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9609 for simple floating point operations "fp", double precision
9610 multiplication "dmul", and single and double precision division
9611 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9612 (ppc630_cost): New table split from ppc620_cost, to distinguish
9613 differences in floating point latencies.
9614 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9615 (rs6000_rtx_costs): Add support for single and double precision
9616 floating point addition, subtraction, multiplication, division,
9617 fused-multiply-add, fused-multiply-sub, negation, absolute value
9618 and negative absolute value. Tweak MEM case to use prefered idiom.
9620 2004-07-07 Richard Henderson <rth@redhat.com>
9622 * tree-flow-inline.h (may_propagate_copy): Move...
9623 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9624 attempt to copy between types requiring conversion.
9625 * tree-flow.h (may_propagate_copy): Update decl.
9626 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9628 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9630 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9631 from -mtune= option.
9633 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9635 * builtins.c: Rename movstr*, except for movstrict*, to
9636 movmem* and clrstr* to clrmem*.
9639 * genopinit.c: Likewise.
9640 * integrate.c: Likewise.
9641 * local-alloc.c: Likewise.
9642 * optabs.c: Likewise.
9643 * optabs.h: Likewise.
9644 * config/alpha/alpha.h: Likewise.
9645 * config/alpha/alpha.md: Likewise.
9646 * config/arm/arm-protos.h: Likewise.
9647 * config/arm/arm.c: Likewise.
9648 * config/arm/arm.md: Likewise.
9649 * config/avr/avr.md: Likewise.
9650 * config/c4x/c4x.c: Likewise.
9651 * config/c4x/c4x.md: Likewise.
9652 * config/frv/frv.md: Likewise.
9653 * config/i386/i386-protos.h: Likewise.
9654 * config/i386/i386.c: Likewise.
9655 * config/i386/i386.h: Likewise.
9656 * config/i386/i386.md: Likewise.
9657 * config/i860/i860.c: Likewise.
9658 * config/i860/i860.md: Likewise.
9659 * config/ip2k/ip2k.md: Likewise.
9660 * config/ip2k/libgcc.S: Likewise.
9661 * config/ip2k/t-ip2k: Likewise.
9662 * config/m32r/m32r.c: Likewise.
9663 * config/m32r/m32r.md: Likewise.
9664 * config/mcore/mcore.md: Likewise.
9665 * config/mips/mips.c: Likewise.
9666 * config/mips/mips.md: Likewise.
9667 * config/ns32k/ns32k.c: Likewise.
9668 * config/ns32k/ns32k.h: Likewise.
9669 * config/ns32k/ns32k.md: Likewise.
9670 * config/pa/pa.c: Likewise.
9671 * config/pa/pa.md: Likewise.
9672 * config/pdp11/pdp11.h: Likewise.
9673 * config/pdp11/pdp11.md: Likewise.
9674 * config/rs6000/rs6000.c: Likewise.
9675 * config/rs6000/rs6000.md: Likewise.
9676 * config/s390/s390-protos.h: Likewise.
9677 * config/s390/s390.c: Likewise.
9678 * config/s390/s390.md: Likewise.
9679 * config/sh/lib1funcs.asm: Likewise.
9680 * config/sh/sh.c: Likewise.
9681 * config/sh/sh.md: Likewise.
9682 * config/sh/t-sh: Likewise.
9683 * config/sparc/sparc.h: Likewise.
9684 * config/vax/vax.md: Likewise.
9685 * config/xtensa/xtensa.c: Likewise.
9686 * config/xtensa/xtensa.md: Likewise.
9687 * doc/invoke.texi: Likewise.
9688 * doc/md.texi: Likewise.
9689 * doc/rtl.texi: Likewise.
9691 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9694 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9695 * config/mips/mips.c (mips_declare_common_object): New function,
9696 mostly split out from...
9697 (mips_output_aligned_decl_common): ...here.
9698 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9699 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9700 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9701 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9703 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9706 * function.c (assign_parms): Fix typo from previous change.
9708 2004-07-07 Jason Merrill <jason@redhat.com>
9711 * doc/extend.texi (C++ Interface): Correct information and
9714 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9719 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9722 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9725 * config/m32r/m32r.c (m32r_function_symbol): New function:
9726 Generate a symbol name RTX with the correct m32r specific flags
9728 (block_move_call): Use new function to generate correct symbol.
9729 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9730 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9733 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9735 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9736 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9737 TYPE_BINFO_BASETYPE): Remove.
9738 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9740 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9742 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9743 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9744 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9745 (struct tree_binfo): Rename base_types to base_binfos.
9746 * alias.c (record_component_aliases): Adjust BINFO macros.
9747 * dbxout.c (dbxout_type): Likewise.
9748 * dwarf2out.c (gen_member_die): Likewise.
9749 * sdbout.c (sdbout_one_type): Likewise.
9750 * tree-dump.c (deque_and_dump): Likewise.
9751 * config/i386/i386.c (classify_argument,
9752 contains_128bit_aligned_vector_p): Likewise.
9754 2004-07-07 Nick Clifton <nickc@redhat.com>
9756 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9757 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9759 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9761 * vec.h: Fix the example use.
9763 2004-07-06 Richard Henderson <rth@redhat.com>
9765 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9766 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9767 * tree-inline.c (copy_body_r, setup_one_parameter,
9768 initialize_inlined_parameters, expand_call_inline,
9769 declare_inline_vars): Don't check it.
9770 (expand_calls_inline): Remove old version, rename new version
9771 from gimple_expand_calls_inline.
9772 * tree-optimize.c (execute_gimple): Remove.
9773 (pass_gimple): Don't run anything.
9775 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9777 * doc/sourcebuild.texi: Use semicolons instead of commas in
9780 2004-07-06 Richard Henderson <rth@redhat.com>
9782 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9783 (sra_walk_modify_expr, scan_init): Likewise.
9784 (generate_element_zero): Check visited before scanning children.
9785 (generate_element_init): Set visited on error.
9786 (scalarize_init): Handle generate_element_init failure similar
9789 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9792 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9794 2004-07-06 Richard Henderson <rth@redhat.com>
9796 * config/i386/i386.c (legitimize_pic_address): Make static.
9797 (legitimize_address): Handle CONST with TLS operand.
9798 (ix86_expand_move): Don't call legitimize_pic_address directly.
9799 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9801 2004-07-06 Roger Sayle <roger@eyesopen.com>
9803 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9804 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9805 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9806 is currently executed unconditionally, i.e. not in "else_bb".
9808 2004-07-06 Steven Bosscher <stevenb@suse.de>
9810 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9812 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9814 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9816 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9818 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9820 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9822 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9824 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9825 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9827 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9829 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9830 * expr.c (expand_expr_real_1): Ditto.
9831 * tree-inline.c (estimate_num_insns_1): Ditto.
9832 * tree-pretty-print.c (dump_generic_node): Ditto.
9836 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9838 * tree-ssa-pre.c (reference_node_pool): New pool.
9839 (find_or_generate_expression): Class 'r' is okay too.
9840 (create_value_expr_from): Ditto.
9841 (add_to_sets): LHS should not include vuses.
9843 (compute_avail): Reverse ordering of tests.
9844 Valuize INDIRECT_REF as well.
9846 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9848 PR rtl-optimization/16380
9849 * loop.c (check_dbra_loop): Sink comparison instructions if they
9850 do something other than set cc0.
9852 2004-07-06 James E Wilson <wilson@specifixinc.com>
9854 * doc/interface.texi (longjmp and automatic variables): Delete
9855 paragraph recommending taking the address of a variable.
9857 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9859 * vec.h (VEC_embedded_alloc): Remove.
9860 (VEC_embedded_size, VEC_embedded_init): New.
9861 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9863 (VEC_truncate): New.
9864 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9865 (vec_embedded_alloc): Remove.
9866 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9867 (vec_embedded_alloc): Remove.
9869 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9871 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9872 (gt-langhooks.h): Remove.
9874 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9876 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9878 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9880 * config/sparc/sparc.c (get_pc_symbol): Rename into
9881 add_pc_to_pic_symbol.
9882 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9883 (load_pic_register): Account for previous changes.
9884 Use reg_names. Don't create the label twice.
9885 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9886 UNSPEC_LOAD_PCREL_SYM.
9887 (get_pc): Rename into load_pcrel_sym. Add predicate to
9888 operands. Remove condition.
9890 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9892 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9893 RECORD, UNION & QUAL_UNION is actually a binfo.
9895 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9896 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9897 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9898 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9899 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9900 (gen_inheritance_die): Likewise.
9901 * tree-dump.c (deque_and_dump): Likewise.
9902 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9904 2004-07-06 Steven Bosscher <stevenb@suse.de>
9906 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9908 * config/mcore/mcore.md: Model memory latency with a simple DFA
9909 pipeline description instead of a define_function_unit.
9911 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9913 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9914 * langhooks.h (var_mod_type_p): Likewise.
9915 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9916 * expr.c (count_type_elements): Properly handle return from
9917 array_type_nelts and properly test for overflow.
9918 * gimplify.c (gimplify_init_constructor): Properly handle return
9919 from array_type_nelts.
9920 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9921 * integrate.c (copy_decl_for_inlining): Correct comments.
9922 * tree-inline.c (remap_decl): Update comments, remove dead code,
9923 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9924 (remap_type): Only remap if variably modified by vars in function
9926 (copy_body_r): Use compatible_type langhooks to see when can fold.
9927 (setup_one_parameter): Don't remap type.
9928 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9929 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9930 compute TREE_INVARIANT for decl case.
9931 (find_var_from_fn): New function.
9932 (variably_modified_type_p): Add arg and call new function.
9933 * tree.h (variably_modified_type_p): Add extra arg.
9935 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9937 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9938 (goto_handler_and_restore_v9): Delete disabled insn.
9939 (goto_handler_and_restore_v9_sp64): Likewise.
9941 2004-07-05 Roger Sayle <roger@eyesopen.com>
9943 * calls.c (load_register_parameters): Call expand_shift instead
9944 of expand_binop with ashl_optab (or other shift optab) directly.
9945 * expr.c (emit_group_load, emit_group_store): Likewise.
9946 * function.c (assign_parm_setup_block): Likewise.
9947 * stmt.c (shift_return_value): Likewise.
9949 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9951 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9953 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9955 * doc/sourcebuild.texi: Revert previous patch.
9957 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9959 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9960 TARGET_MEM_FUNCTIONS.
9961 * system.h: Poison TARGET_MEM_FUNCTIONS.
9962 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9963 bcmp_libfunc, bzero_libfunc): Remove.
9964 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9966 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9967 * doc/standards.texi: Don't mention calling BSD string functions.
9968 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9969 * config/vax/t-memfuncs: New.
9970 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9971 config/memset.c: New.
9972 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9973 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9975 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9976 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9977 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9978 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9979 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9980 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9981 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9982 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9983 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9984 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9986 2004-07-05 Richard Henderson <rth@redhat.com>
9988 * function.c (assign_parm_setup_reg): Properly rename variables in
9989 FUNCTION_ARG_CALLEE_COPIES section.
9991 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9993 * tree-mudflap.c: Include cgraph.h.
9994 (mf_init_extern_trees): Rename to mudflap_init. Export.
9995 Rewrite to create synthetic declarations instead of looking
9996 up declarations from mf-runtime.h.
9997 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9998 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10000 (execute_mudflap_function_decls, mudflap_register_call):
10001 Don't call mf_init_extern_trees.
10002 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10004 * tree-mudflap.h: Update prototypes.
10005 * c-mudflap.c: Delete file.
10006 * c-common.c: Include tree-mudflap.h.
10007 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10008 * Makefile.in: Remove all references to c-mudflap.o.
10009 Update dependencies.
10011 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10013 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10014 displacements with the spatial-locality cache-control completer.
10016 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10018 * langhooks.c: Don't include gt-langhooks.h.
10019 (var_labelno): Delete.
10020 (lhd_set_decl_assembler_name): Do not append a distinguishing
10021 number to file-scope internal-linkage declarations for the first
10022 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10023 the declaration itself (if at block scope), or its containing
10024 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10027 * opts.c (cur_in_fname): New global.
10028 * opts.h: Declare it.
10029 * tree.c: Include opts.h.
10030 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10031 DECL_UID equal to cur_in_fname.
10032 (copy_node_stat): Do not change DECL_UID when copying a
10033 TRANSLATION_UNIT_DECL.
10034 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10035 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10037 * c-decl.c (c_static_assembler_name): Delete.
10038 * c-tree.h (c_static_assembler_name): Delete prototype.
10039 * c-lang.c, objc/objc-lang.c: Don't override
10040 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10042 * Makefile.in (tree.o): Update dependencies.
10043 (GTFILES): Remove langhooks.c.
10045 2004-07-05 Roger Sayle <roger@eyesopen.com>
10047 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10048 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10049 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10050 Optimize "X % -Y" as "X % Y" for signed modulus.
10051 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10052 into "((unsigned) X % Y) == 0".
10054 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10056 * sourcebuild.texi (Config Fragments): Use @comma{} in
10057 cross-reference to section title.
10059 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10061 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10062 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10063 (gimplify_target_expr, gimplify_expr): Likewise.
10064 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10065 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10067 (gimplify_compound_lval): See if we can strip any useless conversion.
10068 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10070 (gimplify_modify_expr_to_memset): Likewise.
10071 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10072 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10073 (declare_inline_vars): Likewise.
10074 (walk_type_fields): New function.
10075 (walk_tree): Use it.
10076 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10078 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10079 (sra_walk_modify_expr): Allow init function to fail.
10080 (scan_init): Now returns bool.
10081 (generate_element_init): If can't understand INIT, return false.
10082 (scalarize_init): Return false if generate_element_init does.
10084 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10087 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10088 bounds if bounds aren't constant.
10090 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10092 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10093 to type hooks; remove bogus PARAMS.
10095 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10097 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10098 * dwarf2out.c (add_data_member_location_attribute): Check for
10100 * tree.c (tree_node_kinds): Add "binfos".
10101 (binfo_lang_slots): New.
10102 (make_node_stat): Add TREE_BINFO.
10103 (make_tree_binfo_stat): New.
10104 (tree_node_structure): Add TREE_BINFO.
10105 * tree.def (TREE_BINFO): New.
10106 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10107 (RECORD_OR_UNION_CHECK): ... here.
10108 (NOT_RECORD_OR_UNION_CHECK): New.
10109 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10110 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10111 RECORD_OR_UNION_CHECK.
10112 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10113 (TYPE_LANG_SLOT_1): New.
10114 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10115 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10116 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10117 (BINFO_ELTS): Remove.
10118 (BINFO_LANG_SLOT): New.
10119 (struct tree_binfo): New.
10120 (binfo_lang_slots): Declare.
10121 (enum tree_node_structure_enum): Add TS_BINFO.
10122 (union tree_node): Add binfo.
10123 (make_tree_binfo_stat): Declare.
10124 (make_tree_binfo): New.
10125 (enum tree_node_kind): Add binfo_kind.
10127 * objc/objc-act.c (start_class, objc_declare_protocols,
10128 start_protocols): Use TYPE_LANG_SLOT_1.
10129 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10131 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10132 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10133 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10134 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10136 2004-07-05 Steven Bosscher <stevenb@suse.de>
10138 * rtl.h (struct rtx_def): Remove the integrated flag.
10139 Use the return_val flag for MEM_SCALAR_P.
10140 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10142 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10145 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10146 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10149 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10151 * var-tracking.c: Fix some comments.
10152 (frame_stack_adjust): New.
10153 (vt_stack_adjustments): Init stack_adjust of entry block to
10154 minus stack adjustment of function prologue.
10155 (adjust_stack_reference): Do not adjust if adjustment == 0.
10156 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10157 (emit_notes_in_bb): Likewise.
10158 (vt_add_function_parameters): Do not adjust locations of
10159 function arguments.
10160 (vt_initialize): Compute the stack adjustment of function
10161 prologue and offset the initial "location" of frame_base_decl
10162 from the stack pointer after prologue.
10164 2004-07-04 Richard Henderson <rth@redhat.com>
10166 * function.c (struct assign_parm_data_all): New.
10167 (struct assign_parm_data_one): New.
10168 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10169 assign_parm_find_data_types, assign_parms_setup_varargs,
10170 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10171 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10172 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10173 assign_parm_setup_block, assign_parm_setup_reg,
10174 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10175 (assign_parms): ... here.
10177 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10179 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10180 now are bitmap_set_t's.
10181 (bitmap_insert_into_set): No point in inserting the value if
10183 (bitmap_set_contains): New function.
10184 (bitmap_set_replace_value): Add comment on why we do it
10186 (set_contains): Removed.
10187 (bitmap_set_subtract_from_value_set): New name of
10188 set_subtract now that it's arguments are two different
10191 (bitmap_find_leader): Change algorithm used.
10192 (find_or_generate_expression): Update use of functions for new
10194 (create_expression_by_pieces): Ditto.
10195 (insert_aux): Ditto.
10197 (add_to_sets): Ditto.
10199 (execute_pre): Ditto.
10200 (compute_avail): Ditto.
10201 Also ignore virtual phis.
10203 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10205 * combine.c (simplify_comparison): Fix comment typo.
10207 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10209 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10210 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10211 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10212 (output_restore): Change parameter from 'insn' to 'pat'.
10213 (output_return): Adjust call to output_restore.
10214 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10215 Adjust call to output_restore.
10217 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10219 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10220 and assert system is bsd.
10222 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10224 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10225 (TARGET_SWITCHES): Remove -mdebugc.
10226 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10227 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10228 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10229 (sle_[sd]i_reg): Delete.
10231 2004-07-04 Steven Bosscher <stevenb@suse.de>
10233 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10235 * config/iq2000/iq2000.md: Translate old pipeline description to an
10236 equivalent new one.
10238 2004-07-04 Roger Sayle <roger@eyesopen.com>
10240 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10241 Ensure the replacement rhs is valid gimple before performing
10242 the substitution. Return false if these sanity checks fail.
10243 (fold_stmt): Only set changed to true, if set_rhs returns true.
10244 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10247 2004-07-04 Richard Henderson <rth@redhat.com>
10250 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10252 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10254 * configure.ac (ranlib_flags): New variable.
10255 * Makefile.in (RANLIB_FLAGS): New variable.
10256 (libbackend.a): Use it.
10257 * configure: Regenerated.
10259 2004-07-04 Roger Sayle <roger@eyesopen.com>
10261 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10262 a "sign mask" instead of using ashr_optab directly.
10264 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10266 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10267 * doc/cppopts.texi: Clarify processing of command-line defines.
10269 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10271 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10273 2004-07-04 Richard Henderson <rth@redhat.com>
10275 * rtl.def (ADDRESSOF): Remove.
10276 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10277 (find_base_term, memrefs_conflict_p): Likewise.
10278 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10279 (fold_rtx, cse_insn, set_live_p): Likewise.
10280 * dwarf2out.c (mem_loc_descriptor): Likewise.
10281 (add_location_or_const_value_attribute): Likewise.
10282 * emit-rtl.c (copy_insn_1): Likewise.
10283 * explow.c (memory_address): Likewise.
10284 * expmed.c (store_split_bit_field): Likewise.
10285 * expr.c (expand_expr_real_1): Likewise.
10286 * function.c (instantiate_decl
10287 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10288 * genrecog.c (preds, validate_pattern): Likewise.
10289 * integrate.c (copy_rtx_and_substitute): Likewise.
10290 * recog.c (general_operand, register_operand): Likewise.
10291 (memory_address_p): Likwise.
10292 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10293 * rtl.c (copy_rtx): Likewise.
10294 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10295 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10296 * rtlhooks.c (gen_lowpart_general): Likewise.
10297 * stmt.c (expand_asm_operands): Likewise.
10298 * web.c (entry_register, replace_ref, web_main): Likewise.
10299 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10300 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10301 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10302 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10303 * config/frv/frv.c (move_destination_operand, move_source_operand,
10304 condexec_dest_operand, condexec_source_operand,
10305 condexec_memory_operand): Likewise.
10306 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10307 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10308 (destination_xfmode_operand): Likewise.
10309 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10310 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10311 * config/s390/s390.c (general_s_operand): Likewise.
10312 * config/s390/s390.md (mov*): Likewise.
10313 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10315 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10316 * expr.c (expand_expr_real_1): Likewise.
10317 * stmt.c (expand_decl): Likewise.
10318 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10320 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10321 postponed_insns, put_var_into_stack, put_reg_into_stack,
10322 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10323 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10324 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10325 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10326 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10327 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10328 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10329 struct insns_for_mem_walk_info, insns_for_mem_walk,
10330 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10331 setjmp_protect_args): Remove.
10332 (push_function_context_to): Don't handle var_refs_queue.
10333 (pop_function_context_from, free_after_compilation): Likewise.
10334 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10335 (assign_parms, allocate_struct_function): Likewise.
10336 (use_register_for_decl): New.
10337 (expand_function_end): Don't setjmp_protect.
10338 * function.h (struct emit_status): Update commentary.
10339 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10340 (max_parm_reg, parm_reg_stack_loc): Remove.
10341 * passes.c (DFI_addressof): Remove.
10342 (dump_file_info): Remove addressof.
10343 (rest_of_handle_addressof): Remove.
10344 (rest_of_compilation): Don't call it.
10345 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10346 * stmt.c (expand_decl): Use use_register_for_decl.
10347 * tree.h: Update decls.
10348 * web.c (mark_addressof): Remove.
10349 * doc/invoke.texi (-dF): Remove.
10351 2004-07-03 Richard Henderson <rth@redhat.com>
10353 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10354 instead of gen_mem_addressof.
10355 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10356 TImode output register.
10358 2004-07-03 Richard Henderson <rth@redhat.com>
10360 PR tree-optimization/16341
10361 * tree-sra.c (sra_walk_function): Increment to next stmt before
10362 processing the current stmt.
10363 (sra_insert_after): Always use BSI_SAME_STMT.
10365 2004-07-03 Richard Henderson <rth@redhat.com>
10367 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10368 fp plus with minus.
10370 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10372 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10373 with tree_int_cst_equal.
10375 2004-07-03 Andreas Schwab <schwab@suse.de>
10377 * config/ia64/ia64.md: Define new attribute "empty".
10378 (prologue_use, nop_x, insn_group_barrier): Set it.
10380 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10381 skip over "empty" insns.
10383 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10385 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10386 context to gimplify_body.
10387 (walk_tree): Don't walk into types twice.
10388 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10390 * tree-sra.c (generate_element_init): Remove any useless conversions.
10392 * gimplify.c (gimplify_conversion): Remove stripping useless
10393 conversions from here.
10394 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10395 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10396 Unshare before substituting PLACEHOLDER_EXPR.
10397 (gimplify_modify_expr_to_memset): Likewise.
10398 Pass address of TO to memset, not TO itself.
10399 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10400 time we make an expression (to match a PLACEHOLDER_EXPR).
10402 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10403 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10404 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10405 * tree-ssa-dom.c (local_fold): Likewise.
10407 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10408 * langhooks.h (strct lang_hooks): New field type_max_size.
10409 * function.c (assign_temp): Call it.
10411 2004-07-03 Steven Bosscher <stevenb@suse.de>
10413 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10414 * config/sh/sh.md: Convert the SH1 pipeline description to
10417 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10419 * c-decl.c (struct c_binding): Remove contour field; add
10420 depth, invisible, nested fields.
10421 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10422 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10423 (bind): Add invisible and nested arguments. Initialize
10424 new fields of struct c_binding; adjust loop scanning for
10426 (free_binding_and_advance): Clear structure with memset.
10427 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10428 in file scope, even if it's in external scope too.
10429 (pushdecl): Adjust to match. Create invisible file-scope
10430 declarations for block-scope forward declarations of static functions.
10431 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10432 (undeclared_variable, lookup_label, declare_label, define_label)
10433 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10434 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10435 (store_parm_decls_oldstyle): Adjust to match.
10436 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10437 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10439 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10440 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10442 2004-07-02 Richard Henderson <rth@redhat.com>
10444 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10445 around variable_size.
10446 (set_decl_nonlocal): Remove.
10447 (store_parm_decls): Add stmts for pending sizes.
10448 * calls.c (calls_function, calls_function_1): Remove.
10449 (precompute_arguments): Don't call it.
10450 * cfgexpand.c (set_save_expr_context): Remove.
10451 (tree_expand_cfg): Don't call it.
10452 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10453 (dwarf2out_finish): Likewise.
10454 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10455 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10456 (safe_from_p): Don't queue SAVE_EXPRs.
10457 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10458 or build plain VAR_DECLs.
10459 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10461 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10462 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10463 (put_var_into_stack): Don't handle SAVE_EXPR.
10464 (gen_mem_addressof): Likewise.
10465 * function.h (struct function): Remove x_save_expr_regs.
10466 (save_expr_regs): Remove.
10467 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10468 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10469 * stor-layout.c (variable_size): Don't set it.
10470 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10471 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10472 all callers. Don't set SAVE_EXPR_CONTEXT.
10473 * tree-inline.h (remap_save_expr): Update decl.
10474 * tree.c (save_expr): Update build size.
10475 (first_rtl_op): Don't handle SAVE_EXPR.
10476 (unsave_expr_1, contains_placeholder_p): Likewise.
10477 (decl_function_context): Likewise.
10478 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10479 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10480 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10482 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10484 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10485 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10486 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10487 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10488 some first-person references and patronizing comments. Based on
10490 * doc/invoke.texi: Don't reference fortran@gnu.org.
10491 * doc/trouble.texi (Warning when a non-void function value is
10492 ignored): Rewrite. From Russ Allbery and Chris Devers.
10494 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10496 * tree-ssa-pre.c (bitmap_set_t): New.
10497 (bb_value_sets): avail_out is now a bitmap_set_t.
10498 (bitmap_find_leader): New function.
10499 (bitmap_value_insert_into_set): Ditto.
10500 (bitmap_set_copy): Ditto.
10501 (bitmap_value_replace_in_set): Ditto.
10502 (bitmap_set_contains_value): Ditto.
10503 (bitmap_set_new): Ditto.
10504 (bitmap_set_pool): New pool.
10505 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10506 (insert_aux): Ditto.
10507 (add_to_sets): Ditto.
10508 (compute_avail): Ditto
10509 (eliminate): Ditto.
10512 (execute_pre): Ditto.
10514 2004-07-02 Roger Sayle <roger@eyesopen.com>
10516 * config/rs6000/rs6000.c (struct processor_costs): New structure
10517 used to hold instruction latencies/sizes for processor types.
10518 (rs6000_cost): New global variable pointing to current CPU's costs.
10519 (rs6000_override_options): Initialize rs6000_cost to point to the
10520 appropriate cost table based upon rs6000_cpu and optimize_size.
10521 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10524 2004-07-02 Richard Henderson <rth@redhat.com>
10526 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10528 2004-07-02 Steven Bosscher <stevenb@suse.de>
10530 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10532 2004-07-01 Richard Henderson <rth@redhat.com>
10534 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10535 (alpha_gp_save_rtx): Use assign_stack_local instead of
10538 2004-07-01 Richard Henderson <rth@redhat.com>
10540 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10541 (alpha_rtx_cost_data): Update to match.
10542 (alpha_rtx_cost_size): New.
10543 (alpha_rtx_costs): Honor optimize_size.
10545 2004-07-01 Richard Henderson <rth@redhat.com>
10547 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10548 * cfgexpand.c (tree_expand_cfg): Do it here.
10549 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10550 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10551 * config/mips/mips.c (mips_output_mi_thunk): And here.
10552 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10553 * config/sh/sh.c (sh_output_mi_thunk): And here.
10554 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10556 2004-07-01 Richard Henderson <rth@redhat.com>
10558 * tree.def (RTL_EXPR): Remove.
10559 * c-typeck.c (lvalue_p): Don't handle it.
10560 * expr.c (safe_from_p): Likewise.
10561 (expand_expr_real_1): Likewise.
10562 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10563 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10564 * gengtype.c (adjust_field_tree_exp): Likewise.
10565 * stmt.c (warn_if_unused_value): Likewise.
10566 * tree-gimple.c (recalculate_side_effects): Likewise.
10567 * tree-pretty-print.c (dump_generic_node): Likewise.
10568 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10569 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10570 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10572 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10573 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10574 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10575 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10576 all the bits that tracked last_expr.
10577 (expand_end_bindings): Don't track last_expr.
10578 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10579 (clear_last_expr): Remove.
10580 (expand_asm): Don't call it.
10581 (expand_asm_operands, expand_end_cond): Likewise.
10582 (expand_naked_return, expand_null_return_1): Likewise.
10583 * c-typeck.c (c_begin_compound_stmt): Likewise.
10584 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10585 * expr.c (expand_expr_real_1): Likewise.
10586 * tree.h: Update prototypes.
10588 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10589 (struct emit_status): Remove sequence_rtl_expr.
10590 (struct function): Remove x_rtl_expr_chain.
10591 (seq_rtl_expr, rtl_expr_chain): Remove.
10592 * function.c (struct temp_slot): Remove rtl_expr.
10593 (assign_stack_temp_for_type): Don't set it.
10594 (free_temp_slots, pop_temp_slots): Don't check it.
10595 (free_after_compilation): Don't clear x_rtl_expr_chain.
10596 (fixup_var_refs): Don't search it.
10597 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10598 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10600 (push_topmost_sequence): Likewise.
10601 (end_sequence, init_emit): Likewise.
10602 (start_sequence_for_rtl_expr): Remove.
10603 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10604 * rtl.h (preserve_rtl_expr_result): Remove.
10606 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10608 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10609 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10612 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10614 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10615 (STANDARD_STARTFILE_PREFIX_2): Define.
10616 (standard_startfile_prefix_1): Initialize to
10617 STANDARD_STARTFILE_PREFIX_1.
10618 (standard_startfile_prefix_2): Initialize to
10619 STANDARD_STARTFILE_PREFIX_2.
10620 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10621 (STANDARD_STARTFILE_PREFIX_1): Define.
10622 (STANDARD_STARTFILE_PREFIX_2): Define.
10623 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10624 (STANDARD_STARTFILE_PREFIX_2): Document.
10626 2004-07-01 Richard Henderson <rth@redhat.com>
10628 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10629 in order to disable scalarization. Instead set a flag and wait
10630 for a candidate decl.
10632 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10634 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10635 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10636 Use terminology "testsuite" and "enumerated".
10638 2004-07-01 Richard Henderson <rth@redhat.com>
10640 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10641 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10642 (initial_return_save): Likewise.
10643 (flush_queued_reg_saves): Remap register numbers.
10644 (dwarf2out_return_reg): Likewise.
10646 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10648 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10650 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10651 access functions for lower bound and element size and only output
10652 if lower bound nonzero or element size not same as that of type.
10653 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10655 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10657 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10659 2004-07-01 Per Bothner <per@bothner.com>
10661 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10663 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10665 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10666 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10667 first operand. Don't optimize if the bitfield is volatile.
10669 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10671 * c-pretty-print.c (pp_c_postfix_expression): Handle
10672 floating-point comparison operators.
10673 (pp_c_expression): Pass floating-point comparison
10674 operators to pp_c_postfix_expression.
10676 2004-07-01 Roger Sayle <roger@eyesopen.com>
10678 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10679 rtx_cost instead of "had_mult" to determine whether the transformed
10680 expression is cheaper than the original.
10682 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10684 * alias.c (get_alias_set, canon_rtx, get_addr,
10685 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10687 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10688 expand_builtin): Likewise.
10689 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10691 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10692 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10693 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10694 record_dead_and_set_regs_1, get_last_value_validate,
10695 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10696 * cse.c (check_dependence, canon_hash, equiv_constant,
10697 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10698 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10699 count_reg_usage): Likewise.
10700 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10701 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10702 cselib_record_sets): Likewise.
10703 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10704 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10705 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10706 * df.c (df_uses_record): Likewise.
10707 * dojump (do_jump): Likewise.
10708 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10709 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10710 decl_start_label): Likewise.
10711 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10712 operand_subword, change_address_1, make_safe_from): Likewise.
10713 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10714 stabilize, force_not_mem): Likewise.
10715 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10716 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10717 * expr.c (convert_move, convert_modes, emit_block_move,
10718 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10719 emit_move_insn_1, expand_assignment, store_expr,
10720 store_constructor_field, store_constructor, store_field,
10721 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10723 * final.c (cleanup_subreg_operands, alter_subreg,
10724 get_mem_expr_from_op): Likewise.
10725 * flow.c (notice_stack_pointer_modification_1,
10726 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10728 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10729 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10730 optimize_bit_field, flush_addressof, purge_addressof_1,
10731 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10732 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10733 keep_stack_depressed): Likewise.
10734 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10735 noce_process_if_block, find_memory): Likewise.
10736 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10737 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10738 update_equiv_regs): Likewise.
10739 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10740 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10741 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10742 * passes.c (rest_of_handle_final): Likewise.
10743 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10744 move2add_note_store): Likewise.
10745 * ra-build.c (detect_remat_webs): Likewise.
10746 * ra-debug.c (dump_static_insn_cost): Likewise.
10747 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10748 * recog.c (validate_change, apply_change_group, cancel_changes,
10749 validate_replace_rtx_1, general_operand, register_operand,
10750 nonmemory_operand, push_operand, pop_operand, memory_operand,
10751 indirect_operand, asm_operand_ok, offsettable_memref_p,
10752 offsettable_nonstrict_memref_p, constrain_operands,
10753 store_data_bypass_p): Likewise.
10754 * reg-stack.c (subst_stack_regs_pat): Likewise.
10755 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10756 copy_cost, reg_scan_mark_refs): Likewise.
10757 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10758 combine_stack_adjustments_for_block): Likewise.
10759 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10760 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10761 find_reloads, find_reloads_address, find_reloads_address_1,
10762 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10763 find_equiv_reg): Likewise.
10764 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10765 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10766 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10767 delete_address_reloads): Likewise.
10768 * resource.c (mark_referenced_resources): Likewise.
10769 * rtlanal.c (get_jump_table_offset, count_occurrences,
10770 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10771 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10772 num_sign_bit_copies1): Likewise.
10773 * rtlhooks.c (gen_lowpart_general): Likewise.
10774 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10775 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10776 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10777 sdbout_global_decl): Likewise.
10778 * simplify-rtx.c (simplify_subreg): Likewise.
10779 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10780 expand_anon_union_decl, expand_end_case_type): Likewise.
10781 * unroll.c (calculate_giv_inc): Likewise.
10782 * var-tracking.c (stack_adjust_offset_pre_post,
10783 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10784 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10785 vt_add_function_parameters): Likewise.
10786 * varasm.c (make_var_volatile, notice_global_symbol,
10787 assemble_external, decode_addr_const, mark_weak,
10788 default_encode_section_info): Likewise.
10790 2004-07-01 Steven Bosscher <stevenb@suse.de>
10792 * stmt.c (check_seenlabel): Remove.
10793 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10795 2004-07-01 Richard Henderson <rth@redhat.com>
10797 * function.h (struct function): Remove x_function_call_count.
10798 (function_call_count): Remove.
10799 * calls.c (expand_call): Don't set it.
10800 * integrate.c (copy_rtx_and_substitute): Likewise.
10802 * function.h (struct function): Remove x_cleanup_label.
10803 (cleanup_label): Remove.
10804 * stmt.c (expand_value_return): Don't use it.
10805 * function.c (free_after_compilation): Don't set it.
10806 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10807 * cfgexpand.c (tree_expand_cfg): Update call.
10808 * tree.h (expand_function_start): Update decl.
10810 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10813 * c-lang.c (c_initialize_diagnostics): Move from here ...
10814 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10815 (c_tree_printer): Use pretty-printer to format %T.
10816 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10817 before '*' if not C++.
10818 (pp_c_direct_abstract_declarator): Don't try to print array upper
10819 bound for flexible array members.
10820 * c-tree.h: Include "diagnostic.h".
10821 (c_initialize_diagnostics): Declare.
10822 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10823 * c-format.c (format_type_warning): New function. Improve
10824 diagnostics for incorrect format argument types.
10825 (check_format_types): Use it. Add two parameters. Use the
10826 TYPE_MAIN_VARIANT of wanted_type.
10827 (check_format_info_main): Pass new parameters to
10828 check_format_types.
10829 (struct format_wanted_type): Update comment.
10831 2004-07-01 Nick Clifton <nickc@redhat.com>
10833 * target.h (struct gcc_target): Add new field to struct cxx:
10834 import_export_class.
10835 * target-def.h (TARGET_CXX): Initialise the new field.
10836 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10838 * doc/tm.texi: Document the new target hook.
10840 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10842 * builtins.c (fold_builtin_classify): Fix typo.
10844 2004-07-01 Richard Henderson <rth@redhat.com>
10846 * function.c (identify_blocks, identify_blocks_1): Remove.
10847 * function.h (identify_blocks): Remove.
10848 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10850 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10852 * builtins.c (fold_builtin_classify): New.
10853 (fold_builtin_unordered_cmp): Fix commentary.
10854 (fold_builtin): Use it.
10855 * builtins.def: Define builtins for isnan,
10856 isnanf, isnanl, finite, finitef, finitel,
10857 isinf, isinff, isinfl.
10859 2004-07-01 Richard Henderson <rth@redhat.com>
10861 * function.h (struct function): Remove dont_emit_block_notes.
10862 * gimple-low.c (lower_function_body): Don't set it.
10863 * cfgexpand.c (expand_block): Don't check it.
10864 * cfglayout.c (insn_locators_initialize): Likewise.
10865 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10866 * passes.c (rest_of_compilation): Likewise.
10867 * stmt.c (expand_start_bindings_and_block): Likewise.
10868 (expand_end_bindings): Likewise.
10870 2004-07-01 Richard Henderson <rth@redhat.com>
10872 * cgraph.h (cgraph_build_static_cdtor): Declare.
10873 * cgraphunit.c (cgraph_build_static_cdtor): New.
10874 * c-objc-common.c (build_cdtor): Use it.
10875 * coverage.c (create_coverage): Likewise.
10876 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10877 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10879 See ChangeLog.11 for earlier changes.
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