1 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (fcond): New code macro and attribute.
4 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12 PR rtl-optimization/16590
13 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15 2004-08-30 Andrew Pinski <apinski@apple.com>
18 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
19 * ChangeLog: Fix previous ChangeLog entry.
22 * config.host (use_long_long_for_widest_fast_int): New, default is
24 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
25 * configure.ac: If use_long_long_for_widest_fast_int, then
26 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
27 * configure: Regenerate.
28 * config.in: Regenerate.
29 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
30 New: widest integer type supported efficiently in hardware for the
32 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
33 HOST_BITS_PER_WIDEST_FAST_INT.
34 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
35 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
37 instead of HOST_WIDE_INT.
38 (HARD_REG_SET_LONGS): Likewise.
39 (UHOST_BITS_PER_WIDE_INT): Likewise.
40 Change the checks for the fast cases to be based on
41 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
43 2004-08-30 Steven Bosscher <stevenb@suse.de>
45 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
48 2004-08-30 Geoffrey Keating <geoffk@apple.com>
54 * c-decl.c (grokdeclarator): Produce error for 'static' on local
57 2004-08-30 Richard Henderson <rth@redhat.com>
59 * expr.c (array_ref_element_size): Force aligned_size back to
61 (component_ref_field_offset): Similarly for aligned_offset.
62 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
63 low-bound, element-size, field-offset fields rather than
66 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
68 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
71 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
73 * c-tree.h (struct language_function): Add arg_info element.
74 * c-decl.c (current_function_arg_info): New.
75 (grokdeclarator, store_parm_decls): Use it instead of
77 (c_push_function_context, c_pop_function_context): Save and
80 2004-08-30 Richard Henderson <rth@redhat.com>
82 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
83 COMPONENT_REF to pointer arithmetic.
84 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
85 constant "c" as a valid constant initializer. Allow narrowing of
86 differences against the same base object, for any base object.
88 2004-08-30 Richard Henderson <rth@redhat.com>
90 * expr.c (expand_expr_addr_expr): New.
91 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
93 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
95 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
96 (mips_fp_condition): New enum.
97 (mips_fp_conditions): New array.
98 (print_fcc_operand): Delete.
99 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
100 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
101 (builtin_description): Add "cond" field.
102 (DIRECT_BUILTIN): Initialize it.
103 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
104 into INSN and CODE. Initialize the "cond" field.
105 (CMP_BUILTINS): Update accordingly.
106 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
107 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
108 mips_fp_condition as argument. Make it the final operand of the
109 comparison instruction.
110 (mips_expand_builtin): Update accordingly.
111 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
112 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
114 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
115 Don't use the 'Q' operand prefix; just print the operand normally.
116 (mips_cabs_*, mips_c_*): Delete, replacing with...
117 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
118 patterns. Split the 4s versions into 2 ps patterns after reload.
120 2004-08-30 Richard Henderson <rth@redhat.com>
122 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
123 assuming an ADDR_EXPR is non-null.
125 2004-08-30 Jason Merrill <jason@redhat.com>
127 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
129 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
131 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
132 * gcov.c (abort): Remove undef.
134 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
135 (struct tree_binfo): Remove primary field.
137 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
139 * fixinc/Makefile.in (machname.h): Remove.
140 (fixincl.x): Do not pass $@ to genfixes.
141 * fixinc/genfixes: Remove code to produce machname.h.
142 * fixinc/fixincl.sh: Move it here instead.
143 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
144 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
145 return a bool indicating whether pz_mn_name_pat is NULL.
146 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
147 Declare extern C variables for the ENV_TABLE.
148 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
149 instead use the result of mn_get_regexps.
150 * fixinc/fixtests.c: Likewise.
152 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
154 * configure.ac: Do not run fixincludes after stage1 during
156 * configure: Regenerate.
158 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
160 * sched-deps.c (get_condition): Partially revert previous, by never
161 trying to extract the condition from a condjump.
163 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
165 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
166 (handle_visibility_attribute, c_determine_visibility): Likewise.
167 * c-common.h (my_friendly_assert): Remove.
169 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
171 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
172 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
173 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
174 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
175 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
177 2004-08-30 Diego Novillo <dnovillo@redhat.com>
179 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
180 in COMPONENT_REF nodes.
182 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
185 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
186 global_dc->warning_as_error_requested.
187 * diagnostic.c (diagnostic_initialize): Tidy.
188 * diagnostic.h (diagnostic_context::x_data): Remove
189 (diagnostic_context::issue_warnings_are_errors_message): Rename
190 from warnings_are_errors_message.
191 (diagnostic_context::warning_as_error_requested): New.
193 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
195 * sched-deps.c (get_condition): Fix breakage in previous patch.
197 2004-08-30 Paul Brook <paul@codesourcery.com>
199 * doc/install.texi: Fix broken mpfr link.
201 2004-08-29 David O'Brien <obrien@FreeBSD.org>
203 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
204 other FreeBSD platforms.
206 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
208 * arm.h (REVERSE_CONDITION): Define.
209 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
211 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
213 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
214 just the codes, call reversed_comparison_code ().
215 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
216 (not_reg_cond): Use reversed_comparison_code.
217 (and_reg_cond): Likewise.
218 * ifcvt.c (cond_exec_process_if_block): Likewise.
219 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
221 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
223 * sched-deps.c (get_condition): Rewrite using jump support functions.
224 Use reversed_comparison_code.
225 (conditions_mutex_p): Use reversed_comparison_code.
227 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
229 * config/mips/mips.c (override_options): Disable hot/cold partitioning
232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
234 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
235 (mips_function_type): Move to mips.c.
236 * config/mips/mips.c (mips_builtin_type): New enum.
237 (builtin_description): Replace code and ftype with builtin_type
239 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
240 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
241 (CODE_FOR_mips_abs_ps): Define.
242 (mips_bdesc): Use new macros.
243 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
244 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
245 (mips_expand_builtin_direct): New function.
246 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
247 builtin. Replace boolean parameter with builtin_type.
248 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
249 (mips_expand_4s_compare_builtin): Delete, replacing with...
250 (mips_expand_builtin_compare): ...this new function.
252 2004-08-29 Mark Mitchell <mark@codesourcery.com>
254 PR rtl-optimization/16590
255 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
257 2004-08-29 Diego Novillo <dnovillo@redhat.com>
259 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
260 * tree-ssa-propagate.c: Fix documentation.
262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
264 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
265 (mov[sd]fcc): Likewise.
267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
269 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
273 * config/mips/mips.md (divide_condition): New mode attribute.
274 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
275 (sqrt[sd]f3): Redefine using SCALARF.
276 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
279 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
281 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
282 (loadx, storex, fmt, UNITMODE): New mode attributes.
283 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
284 (mul[sd]f3): Redefine using :SCALARF.
285 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
286 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
287 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
288 Check TARGET_FUSED_MADD for V2SF too.
289 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
291 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
292 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
294 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
296 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
297 V2SF_type_node if it will be needed.
299 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
301 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
302 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
303 (mips_prepare_builtin_target): New function.
304 (mips_expand_builtin): Use them. Update calls to subroutines.
305 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
306 cmp_choice with a boolean argument to select between movt and movf.
307 Take the comparison's icode as an argument, not the function's fcode.
308 (mips_expand_compare_builtin): New function. Rename existing function
309 to mips_expand_scalar_compare_builtin.
310 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
311 (mips_expand_ps_compare_builtin): Use the new functions. Take the
312 comparison's icode as an argument, not the builtin's fcode.
314 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
316 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
317 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
318 registers are false and -1 if all registers are true.
319 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
320 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
321 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
322 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
323 (bc1any2t, bc1any2f): Likewise CCV2.
324 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
326 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
328 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
329 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
330 UNSPEC rather than an IF_THEN_ELSE.
331 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
332 mips_cond_move_tf_ps by name.
334 2004-08-29 Chao-ying Fu <fu@mips.com>
335 James E Wilson <wilson@specifixinc.com>
337 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
338 8 byte size and alignment. Give CCV4 16 byte size and alignment.
339 * config/mips/mips-ps-3d.md: New file.
340 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
341 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
342 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
343 (mips_output_move): Emit "mov.ps" for V2SFmode.
344 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
346 (override_options): Check if TARGET_MIPS3D and there was an explicit
347 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
348 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
349 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
350 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
351 and allow CCV2 and CCV4 to occupy two and four CC registers.
352 (print_fcc_operand): New function.
353 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
354 %Z to call print_fcc_operand.
355 (mips_function_value): Handle MODE_VECTOR_FLOAT.
356 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
357 (mips_vector_mode_supported_p): New function.
358 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
359 (builtin_description): New struct.
360 (mips_bdesc): New array of struct builtin_description.
361 (mips_expand_builtin, mips_init_builtins,
362 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
363 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
365 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
366 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
367 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
368 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
369 "-mips3d", and "-mno-mips3d".
370 (ASM_SPEC): Map -mips3d to -mips3d in gas.
371 (EXTRA_CONSTRAINT_Y): New macro.
372 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
373 multi-letter constraint 'Y'.
374 (CONSTRAINT_LEN): New macro.
375 (enum mips_builtins): New for MIPS builtin functions.
376 (enum mips_function_type): New for the types of MIPS builtin functions.
377 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
378 * config/mips/mips.md: New constants for paired single and MIPS-3D
379 instructions. Include the new mips-ps-3d.md file.
380 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
381 movv2sf_hardfloat_64bit): New named patterns.
382 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
383 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
384 sdxc1_v2sf_di): New unnamed patterns.
385 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
386 const_vector support.
387 (const_0_or_1_operand): New predicate.
388 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
390 2004-08-29 Diego Novillo <dnovillo@redhat.com>
392 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
393 (tree-ssa-propagate.o): New rule.
394 (GTFILES): Add tree-ssa-propagate.c.
395 * tree-flow.h (struct stmt_ann_d): Remove field
397 * tree-ssa-propagate.c: New file.
398 * tree-ssa-propagate.h: New file.
399 * tree-ssa-ccp.c: Re-write to use the routines from
400 tree-ssa-propagate.c.
402 2004-08-28 Andrew Pinski <apinski@apple.com>
404 * tree-ssa-loop.c: Remove extra include of basic-block.h.
406 2004-08-28 Ziemowit Laski <zlaski@apple.com>
408 * c-common.h: Update comments about ObjC/ObjC++ entry points.
409 (objc_is_reserved_word): New prototype.
410 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
411 separate section; these are call-backs.
412 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
413 ObjC/ObjC++ "@" keywords.
414 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
415 prototypes; they already live in c-common.h.
416 * stub-objc.c: Update copyright notice.
417 (objc_is_reserved_word): New stub.
419 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
421 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
422 even when not checking.
424 2004-08-27 Jason Merrill <jason@redhat.com>
427 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
428 (gimple_push_cleanup): Add eh_only parm.
429 (gimplify_target_expr): Pass it.
430 * c.opt (-fno-threadsafe-statics): New option.
431 * c-opts.c (c_common_handle_option): Handle it.
432 * c-common.h (flag_threadsafe_statics): Declare it.
433 * c-common.c (flag_threadsafe_statics): Record it.
434 * doc/invoke.texi: Document it.
435 * tsystem.h (_GNU_SOURCE): Define.
436 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
437 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
438 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
439 (__gthread_recursive_mutex_init_function): New fn.
440 (__gthread_recursive_mutex_lock): New fn.
441 (__gthread_recursive_mutex_trylock): New fn.
442 (__gthread_recursive_mutex_unlock): New fn.
443 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
444 * gthr-win32.h, gthr-vxworks.h: Likewise.
447 2004-08-27 David Edelsohn <edelsohn@gnu.org>
449 * config/rs6000/rs6000.c (rs6000_override_options): Increase
450 maximum skip to 15. Set function alignment, jump alignment, and
451 loop alignment to 16 for processors that form dispatch groups.
452 (rs6000_rtx_costs): outer_code is used.
454 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
456 * stor-layout.c (sizetype_set): Remove.
457 (set_sizetype): Don't test or set it.
459 * tree.h (size_int_type): Remove.
460 * fold-const.c: Do not #include gt-fold-const.h.
461 (size_htab_hash, size_htab_eq): Remove.
462 (size_int_kind): Use build_int_cst.
463 (new_const, size_htab): Remove.
464 (size_int_type): Remove.
465 (round_up): Use build_int_cst.
466 (round_down): Likewise. Remove spurious constant build.
468 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
470 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
471 Add is_release variable, use it for --enable-werror and
472 --enable-checking defaults.
473 * system.h (gcc_assert, gcc_unreachable): New.
474 * doc/install.texi (--enable-checking): Update.
475 * configure, config.in: Rebuilt.
477 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
479 * rtl.h (read_rtx): Change prototype.
480 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
481 line number. Return true on success.
482 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
485 2004-08-26 Richard Henderson <rth@redhat.com>
487 * c-typeck.c (build_offsetof): Remove.
488 * c-tree.h (build_offsetof): Remove.
489 * c-common.c (fold_offsetof_1, fold_offsetof): New.
490 * c-common.h (fold_offsetof): Declare.
491 * c-parse.in (offsetof_base): New.
492 (offsetof_member_designator): Use it. Build references, not just
494 (primary): Use fold_offsetof, not build_offsetof.
496 2004-08-26 Richard Henderson <rth@redhat.com>
498 * tree.c (staticp): Return the static object.
499 * tree.h (staticp): Update decl.
500 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
501 * langhooks.c (lhd_staticp): Return NULL_TREE.
502 * langhooks-def.h (lhd_staticp): Update decl.
503 * c-common.c (c_staticp): Return the static object.
504 * c-common.h (c_staticp): Update decl.
506 2004-08-26 Richard Henderson <rth@redhat.com>
508 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
511 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
514 * c-decl.c (struct c_binding): Add type and inner_comp fields.
515 (bind): Set type and inner_comp fields.
516 (pop_scope): Restore type of decl to the correct type from an
517 outer scope. Give error when popping file scope for incomplete
518 arrays completed incompatibly with default initialization in an
520 (diagnose_mismatched_decls): Handle externs with initializers at
522 (pushdecl): Set type of external declaration at block scope based
523 only on the visible declarations. Save type when changing the
524 type of a declaration. Merge an external declaration at block
525 scope with a visible static declaration at file scope.
526 (implicitly_declare): Give recycled old declaration the new type
527 except for incompatible declarations of built-in functions, saving
530 2004-08-26 Ziemowit Laski <zlaski@apple.com>
532 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
534 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
536 * tree-alias-common.c (gate_pta): New function.
537 (pass_build_pta): Use it.
538 (pass_del_pta): Use it.
539 (delete_alias_vars): Don't check flag_tree_points_to.
541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
543 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
544 TFmode as additional register mode cloberred by call.
546 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
548 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
549 parallel pattern for library call returning DImode in
552 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
554 * config/rs6000/rs6000.c (function_arg): Generate parallel
555 pattern for more split args.
557 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
559 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
560 either gen_movdi_di_update or gen_movdi_si_update depending on
562 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
563 to generate two versions.
565 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
567 * Makefile.in (lambda-code.o): New.
568 (lambda-trans.o): Ditto.
569 (TREE_DATA_REF_H): Ditto.
571 (lambda-mat.o): Use LAMBDA_H.
572 (tree-data-ref.o): Ditto.
573 * lambda-code.c: New file. Lambda code generation algorithm.
574 * lambda-trans.c: Ditto. Lambda transformation matrix support.
575 * lambda.h: Add lambda loop structures.
576 Add lambda loopnest structures.
577 Add lambda body vector structure.
578 Add lambda linear expression structures.
579 Add prototypes for functions in new files.
580 * lambda-mat.c: Include tree.h
582 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
583 Sebastian Pop <pop@cri.ensmp.fr>
585 * tree-data-ref.h: Include lambda.h
586 (free_dependence_relation): Declared here.
587 (free_dependence_relations): Ditto.
588 (free_data_refs): Ditto.
589 * tree-data-ref.c (free_dependence_relation): New function.
590 (free_dependence_relations): Ditto.
591 (free_data_refs): Ditot.
592 (analyze_all_data_dependences): Free datarefs and dependence_relations.
593 (build_classic_dist_vector): Store in the dependence_relations the
594 information. Each arc in the dependence_relations graph is labelled
595 with the distance and direction vectors.
596 (build_classic_dir_vector): Ditto.
597 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
598 Now computes again the whole dependence graph including read-read
600 (compute_data_dependences_for_loop): Now dependence_relations contains
601 all the data, and thus it doesn't need to initialize the classic_dir
602 and classic_dist vectors.
603 (analyze_all_data_dependences): Adjusted for using the new interface of
604 compute_data_dependences_for_loop. Remove the statistics dump.
606 2004-08-26 Bob Wilson <bob.wilson@acm.org>
608 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
609 (xtensa_expand_block_move): Update comment.
610 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
612 2004-08026 Richard Earnshaw <rearnsha@arm.com>
615 * toplev.c (crash_signal): If we crashed while emitting
616 a user asm, then die more gracefully.
618 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
621 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
622 checking for a valid constant, regardless of sign.
624 2004-08-25 Richard Henderson <rth@redhat.com>
627 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
628 if the constant satisfies add_operand.
630 2004-08-25 Richard Henderson <rth@redhat.com>
633 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
634 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
635 unwind info for >16-bit frames.
637 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
640 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
642 2004-08-25 Richard Henderson <rth@redhat.com>
644 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
645 (TARGET_CANNOT_FORCE_CONST_MEM): New.
647 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
649 * doc/tree-ssa.texi: Document new operand iterator.
651 2004-08-26 Alan Modra <amodra@bigpond.net.au>
654 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
655 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
658 2005-08-28 Paul Brook <paul@codesourcery.com>
660 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
661 -mfpu=vfp -march=armv5t
662 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
664 2004-08-25 Richard Henderson <rth@redhat.com>
666 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
667 * target.h (struct gcc_target): Add scalar_mode_supported_p.
668 * targhooks.c (default_scalar_mode_supported_p): New.
669 * targhooks.h (default_scalar_mode_supported_p): Declare.
670 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
672 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
673 before attempting to create types. Tidy.
674 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
676 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
677 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
679 2004-08-25 Richard Henderson <rth@redhat.com>
681 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
682 set REAL_MODE_FORMAT for TFmode.
684 2004-08-25 Ziemowit Laski <zlaski@apple.com>
686 * c-decl.c (grokparm): New function.
687 * c-tree.h (grokparm): New prototype.
689 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
691 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
692 iterator controlling structure.
693 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
694 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
695 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
697 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
698 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
699 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
700 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
701 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
702 Empty operand pointers.
703 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
704 (op_iter_next_use): New. Return next use_operand_p.
705 (op_iter_next_def): New. Return next def_operand_p.
706 (op_iter_next_tree): New. Return next operands as a tree.
707 (op_iter_init): New. Initialize an iterator structure.
708 (op_iter_init_use): New. Initialize structure and get the first use.
709 (op_iter_init_def): New. Initialize structure and get the first def.
710 (op_iter_init_tree): New. Initialize structure and get the first tree.
711 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
712 (op_iter_init_maydef): New. Initialize structure and get the first
714 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
715 * tree-dfa.c (compute_immediate_uses_for_stmt,
716 redirect_immediate_uses): Use new operand iterator.
717 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
718 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
719 operands instead of using *_disappeared_p routines.
720 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
721 ssa_rewrite_stmt): Use new operand iterator.
722 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
723 rewrite_trees): Use new operand iterator.
724 * tree-pretty-print.c (dump_vops): Use new operand iterator.
725 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
726 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
727 dump_points_to_info): Use new operand iterator.
728 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
729 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
732 propagate_necessity): Use new operand iterator.
733 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
734 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
735 a parameter instead of a stmt_ann_t.
736 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
737 build_tree_conflict_graph): Use new operand iterator.
738 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
739 rewrite_mem_refs): Use new operand iterator.
740 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
741 check_loop_closed_ssa_use): Use new operand iterator.
742 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
743 * tree-ssanames.c (release_defs): Use new operand iterator.
744 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
746 2004-08-25 Adam Nemet <anemet@lnxw.com>
748 * tlink.c (initial_cwd): New variable.
749 (tlink_init): Initialize it.
750 (recompile_files): Use tlink_execute() instead of system(). Don't
751 duplicate verbose output of collect_execute. Restore initial_cwd.
752 Update comment before the function.
754 2004-08-25 Ziemowit Laski <zlaski@apple.com>
756 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
757 accept) a cast from one Objective-C pointer type to another.
759 2004-08-25 Paolo Carlini <pcarlini@suse.de>
761 * doc/install.texi: Document that libstdc++-v3 requires
764 2004-08-25 Caroline Tice <ctice@apple.com>
766 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
767 to comments at start of function.
768 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
770 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
771 merge_blocks_move_predecessor_nojumps,
772 merge_blocks_move_successor_nojumps, merge_blocks_move,
773 try_crossjump_to_edge, try_crossjump_bb): Likewise.
774 * cfglayout.c (fixup_reorder_chain): Likewise.
775 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
776 cfg_layout_can_merge_blocks_p): Likewise.
777 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
778 * passes.c (rest_of_compilation): Update comments for calling
779 optimization that partitions hot/cold basic blocks.
780 * doc/invoke.texi: Update documentation of
781 freorder-blocks-and-partition flag.
783 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
786 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
788 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
790 * config/mips/mips.md (any_shift): New code macro.
791 (optab, insn): New code attributes.
792 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
793 Use the standard rather than internal patterns for the MIPS16
794 double-shift optimization.
795 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
796 Redefine using :GPR and any_shift.
797 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
798 to cover all three shifts.
799 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
800 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
801 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
803 2004-08-24 Geoffrey Keating <geoffk@apple.com>
805 * gimplify.c (lookup_tmp_var): Separate temporaries when not
808 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
810 PR libstdc++/17005 (fix for HP-UX 11.11)
811 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
812 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
813 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
814 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
815 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
816 (LINK_SPEC): Handle march=1.0 option.
817 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
818 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
819 (SUBTARGET_OPTIONS): New define.
820 (LINK_SPEC): Handle march=1.0 option.
821 (STARTFILE_SPEC): New define.
822 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
823 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
824 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
825 (SUBTARGET_OPTIONS): New define.
826 (LINK_SPEC): Handle march=1.0 option.
827 (STARTFILE_SPEC): New define.
828 * config/pa/pa.c (override_options): Add code to process -munix= option.
829 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
830 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
832 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
833 (SUBTARGET_OPTIONS): Provide default define.
834 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
835 STANDARD_STARTFILE_PREFIX_2): New defines.
836 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
837 (ENDFILE_SPEC): Use %O.
838 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
839 Mention issue caused by changing namespace and runtime to UNIX 95/98.
840 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
841 Document -munix=std option.
843 2004-08-25 Steven Bosscher <stevenb@suse.de>
845 * cse.c (cse_around_loop, cse_check_loop_start,
846 cse_set_around_loop): Remove.
847 (cse_basic_block): Remove the around_loop argument.
848 (cse_end_of_basic_block): Remove the after_loop argument.
849 (cse_main): Likewise.
850 * rtl.h (cse_main): Update prototype.
851 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
852 rest_of_handle_gcse): Update cse_main calls.
854 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
856 * tree.h (build_int_cst): New, sign extended constant.
857 (build_int_cstu): New, zero extended constant.
858 (build_int_cst_wide): Renamed from build_int_cst.
859 * tree.c (build_int_cst, build_int_cstu): New.
860 (build_int_cst_wide): Renamed from build_int_cst.
861 (make_vector_type, build_common_tree_nodes,
862 build_common_tree_nodes_2): Adjust build_int_cst calls.
863 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
864 expand_builtin_strpbrk, expand_builtin_fputs,
865 build_string_literal, expand_builtin_printf,
866 expand_builtin_sprintf, fold_builtin_classify_type,
867 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
868 fold_builtin_toascii, fold_builtin_isdigit,
869 simplify_builtin_strstr, simplify_builtin_strpbrk,
870 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
871 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
872 DEF_ATTR_INT): Likewise.
873 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
875 * c-lex.c (interpret_integer, lex_charconst): Likewise.
876 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
877 * c-pretty-print.c (pp_c_integer_constant): Likewise.
878 * c-typeck.c (really_start_incremental_init, push_init_level,
879 set_nonincremental_init_from_string): Likewise.
880 * calls.c (load_register_parameters): Likewise.
881 convert.c (convert_to_pointer): Likewise.
882 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
883 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
884 build_gcov_info): Likewise.
885 * except.c (init_eh, assign_filter_values): Likewise.
886 * expmed.c (store_fixed_bit_field, extract_bit_field,
887 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
888 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
889 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
890 * expr.c (convert_move, emit_group_load, emit_group_store,
891 expand_assignment, store_constructor, store_field,
892 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
893 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
894 invert_truthvalue, optimize_bit_field_compare,
895 decode_field_reference, all_ones_mask_p, constant_boolean_node,
896 fold_div_compare, fold, fold_read_from_constant_string,
897 fold_negate_const, fold_abs_const, fold_not_const, round_up,
898 round_down): Likewise.
899 * function.c (assign_parm_setup_block): Likewise.
900 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
902 * stor-layout.c (layout_type, initialize_sizetypes,
903 set_min_and_max_values_for_integral_type): Likewise.
904 * tree-chrec.c (chrec_fold_multiply_poly_poly,
905 reset_evolution_in_loop): Likewise.
906 * tree-chrec.h (build_polynomial_chrec): Likewise.
907 * tree-complex.c (build_replicated_const): Likewise.
908 * tree-eh.c (honor_protect_cleanup_actions,
909 lower_try_finally_onedest, lower_try_finally_copy,
910 lower_try_finally_switch): Likewise.
911 * tree-mudflap.c (mf_build_string, mx_register_decls,
912 mudflap_register_call, mudflap_enqueue_constant): Likewise.
913 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
914 * tree-pretty-print.c (dump_generic_node): Likewise.
915 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
917 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
918 * tree-ssa-loop-niter.c (number_of_iterations_cond,
919 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
921 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
922 canonicalize_loop_induction_variables): Likewise.
923 * tree-vectorizer.c (vect_create_index_for_array_ref,
924 vect_transform_loop_bound, vect_compute_data_ref_alignment):
927 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
928 alpha_gimplify_va_arg_1): Likewise.
929 * config/arm/arm.c (arm_get_cookie_size): Likewise.
930 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
931 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
932 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
933 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
934 mips_gimplify_va_arg_expr): Likewise.
935 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
936 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
937 add_compiler_branch_island): Likewise.
938 * config/s390/s390.c (s390_va_start): Likewise.
939 * config/sh/sh.c (sh_va_start): Likewise.
940 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
942 * config/xtensa/xtensa.c (xtensa_va_start,
943 xtensa_gimplify_va_arg_expr): Likewise.
945 * objc/objc-act.c (build_objc_string_object,
946 build_objc_symtab_template, init_def_list, init_objc_symtab,
947 init_module_descriptor, generate_static_references,
948 build_selector_translation_table, get_proto_encoding,
949 build_typed_selector_reference, build_selector_reference,
950 build_next_objc_exception_stuff,
951 build_method_prototype_list_template, generate_descriptor_table,
952 generate_protocols, build_protocol_initializer,
953 build_ivar_list_template, build_method_list_template,
954 build_ivar_list_initializer, generate_ivars_list,
955 generate_dispatch_table, generate_protocol_list,
956 build_category_initializer, build_shared_structure_initializer,
957 generate_shared_structures, handle_impent,
958 generate_objc_image_info): Likewise.
960 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
962 * cfglayout.c (duplicate_insn_chain): Remove references to
963 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
964 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
965 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
966 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
967 and NOTE_INSN_LOOP_CONT.
968 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
969 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
970 and NOTE_INSN_LOOP_CONT.
971 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
972 check_dbra_loop, loop_dump_aux): Remove references to removed notes
974 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
975 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
976 references to removed notes and fields.
977 (subtract_reg_term, ujump_to_loop_cont): Remove.
979 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
981 * doc/install.texi: Document that libcpp does not require
982 Automake any longer. Document that Automake 1.9.1 should
985 2004-08-25 Zack Weinberg <zack@codesourcery.com>
987 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
988 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
989 DWARF_DEBUGGING_INFO from choice-of-definition chain;
990 restructure using C89 features (#elif, #error).
991 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
992 * config/sh/sh.h: Remove references to DWARF_DEBUG.
993 * doc/invoke.texi: Remove references to DWARF version 1;
994 clarify why -gdwarf-2<n> doesn't work.
996 2004-08-25 Zack Weinberg <zack@codesourcery.com>
998 * basic-block.h (BB_SET_PARTITION): Clear old value first.
999 * cfg.c (clear_bb_flags): Don't clear partition setting.
1000 * ifcvt.c (find_if_case_1): Remove ??? comment.
1002 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1005 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1006 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1007 current_function_stdarg in place of sysv_varargs_p.
1008 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1011 2004-08-24 Richard Henderson <rth@redhat.com>
1014 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1015 random codes within CONST.
1017 2004-08-24 James E Wilson <wilson@specifixinc.com>
1019 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1020 -freorder-blocks-and-partition.
1022 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1025 * tree-ssa-threadupdate.c (redirection_data): Make static.
1026 (thread_block): Use ggc_alloc_cleared to allocate struct
1027 redirection_data. Don't free elements in redirection_data.
1029 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1031 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1033 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1035 PR tree-optimization/17016
1036 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1037 number_of_iterations_exit): Use POINTER_TYPE_P instead
1038 of testing for POINTER_TYPE.
1040 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1042 * tree-ssa-loop-ivcanon.c: New file.
1043 * tree-ssa-loop-manip.c (create_iv): New function.
1044 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1045 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1046 * cfgloop.c (mark_single_exit_loops): New function.
1047 (verify_loop_structure): Verify single-exit loops.
1048 * cfgloop.h (struct loop): Add single_exit field.
1049 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1050 (mark_single_exit_loops): Declare.
1051 (tree_num_loop_insns): Declare.
1052 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1053 (duplicate_loop_to_header_edge): Use it.
1054 * common.opt (fivcanon): New flag.
1055 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1056 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1057 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1058 (bsi_insert_on_edge_immediate): New function.
1059 * tree-flow.h (bsi_insert_on_edge_immediate,
1060 canonicalize_induction_variables, tree_unroll_loops_completely,
1061 create_iv): Declare.
1062 * tree-optimize.c (init_tree_optimization_passes): Add
1063 pass_iv_canon and pass_complete_unroll.
1064 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1065 * tree-scalar-evolution.c (get_loop_exit_condition,
1066 get_exit_conditions_rec, number_of_iterations_in_loop,
1067 scev_initialize): Use single_exit information.
1068 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1069 missing assumptions.
1070 (loop_niter_by_eval): Return number of iterations as unsigned
1072 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1073 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1074 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1076 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1077 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1078 the defining statement is ready.
1079 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1080 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1082 (vect_transform_loop_bound): Use single_exit information.
1083 (vect_analyze_loop_form): Cleanup bogus tests.
1084 (vectorize_loops): Do not call flow_loop_scan.
1085 * tree.h (may_negate_without_overflow_p): Declare.
1086 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1087 (negate_expr_p): ... this function.
1088 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1089 * doc/invoke.texi (-fivcanon): Document.
1090 * doc/passes.texi: Document canonical induction variable creation.
1092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1094 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1095 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1096 using the mode of the operand to decide between them.
1097 * config/mips/mips.md (MOVECC): New mode macro.
1098 (ccreg): New mode attribute.
1099 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1100 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1101 (mov[sd]icc): Redefine using :GPR.
1103 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1105 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1106 (mips_prefetch_cookie): New function.
1107 * config/mips/mips.c (print_operand_address): Fix handling of
1109 (mips_emit_prefetch): Delete.
1110 (mips_prefetch_cookie): New function.
1111 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1112 mode of QImode for the address_operand. Use mips_prefetch_cookie
1113 to calculate the first "pref" operand.
1114 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1115 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1117 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1119 * arm.md: Include predicates.md.
1120 * predicates.md: New file.
1121 * arm.c (s_register_operand, arm_hard_register_operand)
1122 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1123 (arm_immediate_operand, arm_neg_immediate_operand)
1124 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1125 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1126 (offsettable_memory_operand, alignable_memory_operand)
1127 (arm_reload_memory_operand, arm_float_rhs_operand)
1128 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1129 (index_operand, shiftable_operator, logical_binary_operator)
1130 (shift_operator, equality_operator, arm_comparison_operator)
1131 (minmax_operator, cc_register, dominant_cc_register)
1132 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1133 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1134 (const_shift_operand, load_multiple_operation)
1135 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1136 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1137 (cirrus_register_operand, cirrus_fp_register)
1138 (cirrus_shift_const): Delete, replaced with equivalents in
1140 (shift_op): Handle ROTATE.
1141 * arm-protos.h: Delete declarations for above.
1142 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1143 * t-arm (MD_INCLUDES): Add predicates.md.
1144 (s-preds): Depends on MD_INCLUDES.
1146 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1149 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1150 patterns. Redefine using :GPR. Give the match_operator a mode.
1151 Use '%2' rather than '%z2' for operand 2.
1153 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1155 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1158 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1161 of internal patterns.
1162 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1164 (tablejump): Use expand_binop to calculate address. Adjust names
1165 of internal patterns.
1166 (tablejump[sd]i): Renamed from tablejump_internal[12].
1168 (tablejump_mips16[12]): Delete.
1170 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1173 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1174 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1175 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1176 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1178 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1180 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1181 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1183 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1184 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1185 (*branch_equality[sd]i_inverted): Likewise
1186 branch_equality{,_di}_inverted.
1187 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1188 Redefine using :GPR.
1190 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1192 * rtl.def: Reorganize, placing all codes used only in machine
1193 descriptions at the end.
1195 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1196 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1197 rtx_name, rtx_format arrays by direct reference to rtl.def,
1198 first undefining GENERATOR_FILE. Define enum insn_note and
1199 note_insn_name array by direct reference to insn-notes.def.
1200 (adjust_field_rtx_def): Remove local definition of rtx_name.
1201 Use symbolic names for insn notes.
1202 * Makefile.in (gengtype.o): Update dependencies.
1204 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1206 * basic-block.h (struct basic_block_def): Reorder fields to
1207 eliminate interior padding. Remove 'partition' field.
1208 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1209 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1210 (BB_COPY_PARTITION): New macros.
1211 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1212 Replace all references to the 'partition' field of a basic
1213 block with new macros.
1215 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1216 * final.c (final_scan_insn): Don't handle it.
1217 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1218 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1219 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1220 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1222 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1224 * c-decl.c (c_init_decl_processing): Adjust
1225 build_common_tree_nodes call.
1226 * expmed.c (const_mult_add_overflow_p): Use
1227 build_distinct_type_copy.
1228 * stor-layout.c (early_type_list): Remove.
1229 (layout_type): Don't append to early_type_list.
1230 (initialize_sizetypes): Add signed_p argument.
1231 (set_sizetype): Overwrite the stub type nodes directly.
1232 * tree.c (copy_node_stat): Clear a type's value cache here ...
1233 (build_distinct_type): ... not here.
1234 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1235 * tree.h (initialize_sizetypes): Add signed_p argument.
1236 (build_common_tree_nodes): Likewise.
1238 * objc/objc-act.c (get_static_reference): Use
1239 build_variant_type_copy.
1240 (get_protocol_reference): Likewise.
1241 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1243 2004-08-24 Richard Henderson <rth@redhat.com>
1244 Andrew Pinski <apinski@apple.com>
1246 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1247 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1250 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1251 ARRAY_REF also to get to the STRING_CST.
1253 2004-08-24 Paul Brook <paul@codesourcery.com>
1255 * config/arm/arm.c (arm_override_options): Update error message.
1256 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1257 TARGET_HARD_FLOAT_ABI.
1258 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1259 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1261 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1264 * config/m32r.md (movsi_sda): Add SI mode specification to
1267 2004-08-24 Nick Clifton <nickc@redhat.com>
1269 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1270 of seth_add3_operand.
1272 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1274 * Makefile.in (PROTO_OBJS): Add errors.o.
1275 * protoize.c (fancy_abort): Remove.
1276 * mips-tfile.c (fancy_abort): Add parameters.
1278 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1280 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1282 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1284 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1285 (host-default.o): Add dependency on HOOKS_H.
1286 * config/x-linux: Likewise.
1287 * config/x-solaris: Likewise.
1288 * config/i386/x-mingw32: Likewise.
1289 * config/rs6000/x-darwin: Likewise.
1291 2004-08-23 James E Wilson <wilson@specifixinc.com>
1293 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1296 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1299 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1301 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1303 * cfg.c (check_bb_profile): Fix typos.
1304 * function.c (assign_parm_is_stack_parm): Likewise.
1305 * tree-nested.c: Likewise.
1307 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1309 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1311 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1313 2004-08-23 Eric Christopher <echristo@redhat.com>
1315 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1316 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1317 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1319 * hooks.h: Include machmode.h.
1320 (hook_bool_mode_false): Declare.
1321 * hooks.c (hook_bool_mode_false): Define.
1322 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1323 * stor-layout.c (layout_type): Ditto.
1324 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1325 Define to target macro.
1326 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1327 * config/arm/arm.c: Ditto. Use.
1328 * config/arm/arm.h: Ditto.
1329 * config/arm/arm-protos.h: Ditto.
1330 * config/i386/i386.c: Ditto.
1331 * config/i386/i386.h: Ditto.
1332 * config/rs6000/rs6000.c: Ditto.
1333 * config/rs6000/rs6000.h: Ditto.
1334 * config/sh/sh.c: Ditto.
1335 * config/sh/sh.h: Ditto.
1336 * config/sh/sh-protos.h: Ditto.
1337 * config/sh/sh.md: Use.
1338 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1339 to TARGET_VECTOR_MODE_SUPPORTED_P.
1341 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1343 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1344 (errors.o): New target for host.
1345 (build-errors.o): New target for build.
1346 (genobjs): Replace errors.o with build-errors.
1347 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1348 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1349 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1350 (fix-header.o): Add errors.h
1351 * collect2.c (fancy_abort): Add parameters.
1352 * collect2.h (fancy_abort): Don't declare.
1353 * errors.h (fancy_abort): Don't declare.
1354 * errors.c: Include either bconfig.h or config.h.
1355 (fancy_abort): Trim filename.
1356 * fix-header.c (v_fatal, fatal): Remove.
1357 (progname): Remove definition.
1358 (main): Set progname here.
1359 * gcc.c (fancy_abort): Add parameters.
1360 * gcc.h (fancy_abort): Remove declaration.
1361 * gcov.c (fancy_abort): Remove.
1362 * rtl.h (fancy_abort): Don't declare.
1363 (abort): Don't define.
1364 * tree.h (fancy_abort): Don't declare.
1365 (abort): Don't define.
1366 * system.h (fancy_abort): Declare.
1367 (abort): Define to fancy_abort.
1368 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1370 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1371 (usize_type, ubitsizetype): Remove.
1372 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1374 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1376 * tree.h (build_distinct_type_copy): New.
1377 (build_type_copy): ... here. Rename to ...
1378 (build_variant_type_copy): ... here.
1379 * tree.c (build_qualified_type): Rename build_type_copy call.
1380 (build_distinct_type_copy): New, broken out of ...
1381 (build_type_copy): ... here. Rename to ...
1382 (build_variant_type_copy): ... here. Use
1383 build_distinct_type_copy.
1384 (build_common_tree_nodes_2): Rename build_type_copy call.
1385 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1387 (handle_packed_attribute, handle_unused_attribute,
1388 handle_transparanet_union_attribute, handle_aligned_attribute,
1389 handle_deprecated_attribute): Likewise.
1390 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1392 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1393 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1394 build_distinct_type_copy.
1396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1398 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1405 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1406 formerly unnamed patterns. Redefine using :P for the address. Remove
1407 explicit length attributes.
1409 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1411 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1413 (single_reachable_address): Use them.
1414 (schedule_sm): Add dump.
1415 (is_call_clobbered_ref): New function.
1416 (determine_lsm_reg): Check whether the reference is call clobbered.
1417 Only work for gimple_reg_type values.
1419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1422 $31 store insns. Redefine using :GPR.
1424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1426 * config/mips/mips.md (P): New mode macro.
1427 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1428 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1429 Add mode attributes.
1431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1434 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1435 later constants to cover the gap.
1436 (load, store): New mode attributes.
1437 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1438 Use new unspec constants.
1440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1442 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1443 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1444 to use register_operand rather than uns_arith_operand as the predicate
1445 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1446 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1447 Redefine using :GPR. Make same predicate change here. Extend the
1448 commutativity of operands 1 and 2 from the SImode version to the
1450 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1451 but with no predicate changes.
1452 (*nor[sd]i3): Redefine using :GPR.
1454 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1456 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1461 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1462 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1463 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1464 rather than "%z2" (with a fake const0_rtx for operand 2).
1465 (ffs[sd]i2): Redefine using :GPR.
1466 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1468 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1470 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.md (any_extend): New code macro.
1475 (u, su): New code attributes.
1476 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1477 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1478 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1479 (*{s,u}mul_acc_di): Redefine using any_extend.
1480 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1481 to reflect real insn names.
1482 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1483 with an any_extend template.
1484 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1489 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1490 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1491 (mul[sd]i3_r4000): Redefine using :GPR.
1492 (mulsi3_mult3): Don't check TARGET_MAD separately.
1493 (muldi3_mult3): Moved after mulsi_mult3.
1495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1497 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1498 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1499 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1500 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1501 (TARGET_GPWORD): Define to true for n32 on IRIX.
1502 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1503 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1504 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1505 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1506 (MDEBUG_ASM_SPEC): Delete, folding into...
1507 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1508 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1509 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1510 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1511 to define asm_abi_default_spec.
1512 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1513 (TARGET_ASM_SELECT_SECTION): Delete.
1514 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1515 for non-mips16 code, removing previous workaround for SGI assemblers.
1516 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1517 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1518 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1519 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1520 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1521 ASM_STABS_OP and ASM_STABN_OP.
1522 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1523 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1524 (mips_output_function_prologue): Remove !TARGET_GAS code.
1525 (mips_select_rtx_section): Remove !have_named_sections code.
1526 (mips_select_section): Delete.
1527 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1528 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1529 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1530 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1531 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1532 * config/mips/windiss.h (ASM_SPEC): Likewise.
1534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1536 * read-rtl.c (map_value, mapping, macro_group): New structures.
1537 (BELLWETHER_CODE): New macro.
1538 (modes, codes, bellwether_codes): New variables.
1539 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1540 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1541 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1542 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1543 (add_map_value, initialize_macros): New functions.
1544 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1545 or starts with, a char * field.
1546 (find_macro, read_mapping, check_code_macro): New functions.
1547 (read_rtx_1): New, split out from read_rtx. Handle the new
1548 define_{mode,code}_{macro,attr} constructs. Use find_macro
1549 to parse the name of a code or mode. Use BELLWETHER_CODE to
1550 extract the format and to choose a suitable code for rtx_alloc.
1551 Modify recursive invocations to use read_rtx_1.
1552 (read_rtx): Call initialize_macros. Apply code and mode macros
1553 to the rtx returned by read_rtx_1. Cache everything after the
1554 first macro expansion for subsequent read_rtx calls.
1555 * doc/md.texi: Document new .md constructs.
1556 * config/mips/mips.md (GPR): New mode macro.
1557 (d, si8_di5): New mode attributes.
1558 (any_cond): New code macro.
1559 (add[sd]i3): Redefine using :GPR.
1560 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1561 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1562 previously unnamed MIPS16 patterns.
1563 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1564 lines. Don't match (plus (const_int 0) ...).
1565 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1566 Use a define_split to generate the addition.
1567 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1568 (subsi3_internal): Delete.
1569 (*subsi3_extended): Renamed from subsi3_internal_2.
1570 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1571 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1572 using an any_cond template.
1574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1576 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1580 * read-rtl.c (string_obstack): New file-scope variable.
1581 (read_string, read_quoted_string, read_braced_string)
1582 (read_escape): Remove obstack parameter and use string_obstack instead.
1583 (read_rtx): Remove function-local rtl_obstack and initialize
1584 string_obstack instead. Update call to read_string.
1586 2004-08-22 Andrew Pinski <apinski@apple.com>
1589 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1590 expression is not constant.
1591 (c_finish_return): Do not go through INDIRECT_REF when looking
1592 for the inner expression of an ADDR_EXPR for warning about.
1594 2004-08-22 Richard Henderson <rth@redhat.com>
1597 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1598 create new blocks and fall through.
1599 (expand_gimple_basic_block): Update to match.
1601 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1603 * reload.c (find_reloads_address): Make return value tri-state.
1604 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1605 (find_reloads): Assume that reloaded addresses match 'o' or
1606 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1607 returned 1 (not -1). Omit optional reloads for address operands
1608 only if find_reloads_address returned 1 (not -1).
1610 * config/s390/s390.c (legitimize_reload_address): New function.
1611 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1612 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1613 legitimize_reload_address.
1615 2004-08-22 Richard Hendersion <rth@redhat.com>
1617 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1618 * gimplify.c (gimplify_save_expr): Use it.
1619 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1620 on the temporary variable.
1622 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1624 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1625 * tree.h (rtl_expr_nonnegative_p): Remove.
1627 2004-08-22 Steven Bosscher <stevenb@suse.de>
1629 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1630 for cpu==pentiumpro.
1632 * combine.c (struct reg_stat): Fix comment typo.
1634 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1636 * c-tree.h (c_sizeof_nowarn): Remove.
1638 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1640 * c-decl.c (set_array_declarator_type): Rename to
1641 set_array_declarator_inner.
1642 (build_c_parm, build_attrs_declarator, build_function_declarator):
1644 (make_pointer_declarator): Call build_attrs_declarator.
1645 * c-tree.h (set_array_declarator_type): Rename to
1646 set_array_declarator_inner.
1647 (build_c_parm, build_attrs_declarator, build_function_declarator):
1649 * c-parse.in (after_type_declarator,
1650 parm_declarator_starttypename, parm_declarator_nostarttypename,
1651 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1652 firstparm): Use these functions
1654 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1656 * c-decl.c (build_array_declarator, set_array_declarator_type,
1657 start_decl, grokdeclarator, grokparms): Change boolean parameters
1659 * c-tree.h (build_array_declarator, set_array_declarator_type,
1660 start_decl): Update prototypes.
1661 * c-decl.c, c-parse.in: All callers changed.
1663 2004-08-21 Mike Stump <mrs@apple.com>
1665 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1666 (darwin_fix_and_continue): Likewise.
1667 (darwin_fix_and_continue_switch): Likewise.
1668 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1669 (darwin_fix_and_continue): Likewise.
1670 (darwin_fix_and_continue_switch): Likewise.
1672 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1675 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1676 Remove, merging into ...
1677 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1678 rather than const char*, and accepting additional parameter.
1679 Don't add suffix to '*'-prefixed symbols or variadic functions.
1680 (i386_pe_encode_section_info): Adjust for call to new function.
1681 Call change_decl_assembler_name.
1683 2004-08-20 Mike Stump <mrs@apple.com>
1685 * config/darwin.c (machopic_indirect_data_reference): Mark
1687 * config/386/386.c (darwin_local_data_pic): Add.
1688 (legitimate_constant_p): Reorder so that PLUS handling runs
1689 before darwin_local_data_pic to match the ordering in
1690 legitimate_pic_address_disp_p and so that MINUS runs after
1691 darwin_local_data_pic as otherwise the darwin_local_data_pic
1692 logic can be skipped, which would be very bad.
1693 (legitimate_pic_address_disp_p): Move from from here to
1694 darwin_local_data_pic so it can be reused.
1696 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1698 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1699 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1700 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1701 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1702 (RS6000_ABI_NAME): Define as "linux".
1703 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1704 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1705 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1706 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1707 * config/rs6000/rs6000.c (dot_symbols): New global var.
1708 (rs6000_output_function_entry): New function, modified for
1710 (print_operand <case 'z'>): ..extracted from here.
1711 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1712 (rs6000_output_function_epilogue): Likewise.
1713 (rs6000_elf_declare_function_name): Likewise.
1714 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1715 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1716 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1717 * configure: Regenerate.
1718 * config.in: Regenerate.
1720 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1722 * reload.c (find_reloads_address): Fix thinko in previous change.
1724 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1727 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1729 PR rtl-optimization/17099
1730 * combine.c (force_to_mode): Check if inner_mask has any bits set
1731 outside of GET_MODE (x) instead of op_mode.
1733 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1735 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1737 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1738 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1739 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1741 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1743 * config/arm/t-symbian: New file.
1745 2004-08-20 Andrew Pinski <apinski@apple.com>
1747 * regrename.c (kill_value_regno): ANSIfy.
1749 2004-08-20 Dale Johannesen <dalej@apple.com>
1751 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1753 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1755 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1756 (kill_value_regno): New function, derived from kill_value.
1757 (kill_value): Update.
1758 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1760 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1762 Fix PR tree-optimization/17111
1763 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1764 of non-value_handles.
1765 (bitmap_set_contains): All constants are in every set.
1767 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1769 * fold-const.c (round_up, round_down): Use build_int_cst.
1770 Optimize common case.
1772 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1773 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1775 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1776 one_only_data_section): Rename to som_readonly_data_section,
1777 som_one_only_readonly_data_section and som_one_only_data_section.
1778 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1779 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1780 conditional defines.
1781 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1782 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1784 (pa_select_section): Use renamed section functions.
1785 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1786 SOM_READONLY_DATA_SECTION_FUNCTION,
1787 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1788 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1790 * config/pa/som.h: ... not here.
1791 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1792 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1793 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1794 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1795 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1797 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1799 * fold-const.c (int_const_binop): Don't generate non-overflowing
1800 size-types specially.
1801 (fold_convert_const): Likewise.
1803 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1804 clear cache on copied sizetype.
1806 2004-08-20 Ben Elliston <bje@au.ibm.com>
1808 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1809 * configure: Regenerate.
1811 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1814 * gcc.c (struct stat input_stat): Don't define if
1815 HOST_LACKS_INODE_NUMBERS
1816 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1817 than stat to determine if temp file is same as input file.
1818 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1819 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1821 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1823 * configure.ac (mips*-*-*): Print an error if not using GAS.
1824 * configure: Regenerated.
1825 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1826 comments about buggy MIPSpro assemblers.
1827 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1828 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1829 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1830 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1831 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1832 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1833 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1834 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1835 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1836 of more general IRIX 6 definitions.
1837 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1838 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1839 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1840 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1841 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1842 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1843 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1844 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1845 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1846 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1847 (LINK_SPEC): Move most of definition to iris.h.
1848 (SUBTARGET_LINK_SPEC): New macro.
1849 (IRIX_STARTFILE_SPEC): Fold into...
1850 (STARTFILE_SPEC): ...here.
1851 (IRIX_ENDFILE_SPEC): Fold into...
1852 (ENDFILE_SPEC): ...here.
1853 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1854 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1855 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1856 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1857 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1858 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1859 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1860 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1861 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1862 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1863 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1864 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1865 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1866 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1867 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1868 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1869 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1870 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1871 (TARGET_IRIX6): Define to 1.
1872 (DRIVER_SELF_SPECS): Define.
1873 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1874 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1875 (SUBTARGET_LINK_SPEC): New macro.
1876 (IRIX_STARTFILE_SPEC): Fold into...
1877 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1878 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1879 (LIB_SPEC, LIBGCC_SPEC): Use them.
1880 (LIB_SPEC): Remove !mabi=* case.
1881 (IRIX_ENDFILE_SPEC): Fold into...
1882 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1883 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1884 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1885 (TARGET_IRIX6): New macro.
1886 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1887 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1888 (LABEL_AFTER_LOC): Delete.
1889 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1890 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1891 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1892 (override_options): Remove TARGET_SGI_O32_AS-related code.
1893 (irix_output_external_libcall): Make static.
1894 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1896 (mips_file_start): Tidy guard for ABI sections. Remove use of
1897 ABICALLS_ASM_OP; use .abicalls instead.
1898 (mips_output_aligned_decl_common, mips_declare_object_name)
1899 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1900 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1901 .globl foo .text directives.
1902 (irix_asm_named_section_1, irix_asm_named_section)
1903 (irix_section_align_entry, irix_section_align_htab)
1904 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1905 (irix_section_align_entry_hash, irix_asm_output_align)
1906 (irix_file_start, irix_section_align_1, copy_file_data)
1907 (irix_file_end, irix_section_type_flags): Delete.
1908 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1909 Use standard section syntax. Remove protective "jr $31".
1910 (__gcc_fini): Likewise .gcc_fini.
1911 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1912 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1914 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1916 (EXTRA_MULTILIB_PARTS): Define.
1917 * config/mips/t-iris6: Remove bogus comment.
1918 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1919 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1920 config/mips/iris6gas.h, config/mips/iris6gld.h,
1921 config/mips/t-iris5-as, config/mips/t-iris5-gas
1922 config/mips/t-irix-gld: Delete.
1923 * config/mips/iris.h: New file.
1924 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1926 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1928 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1929 that the implicit set isn't clobbered in the jump insn.
1931 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1933 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1934 * optabs.c (init_optabs): Don't check it.
1935 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1936 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1938 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1940 * config/s390/s390.md (s390_warn_framesize_string)
1941 (s390_warn_dynamic_string, s390_stack_size_string)
1942 (s390_stack_guard_string): New global string variables.
1943 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1944 (s390_stack_guard): New global variables.
1945 (override_options): Added checks for the new options.
1946 (s390_emit_prologue): Emit stack check and trap code and perform
1947 compile time stack size checking.
1949 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1950 "warn-framesize", "warn-dynamicstack", "stack-size" and
1953 * doc/invoke.texi: Added documentation for the new options.
1955 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1957 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1958 to eliminate warning.
1959 (linear_search_fdes): Declare p as unsigned.
1960 (binary_search_mixed_encoding_fdes): Likewise.
1961 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1962 to eliminate warning.
1963 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1966 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1968 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1969 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1970 instead of one. Check for strictly legitimate address.
1971 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1972 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1974 2004-08-19 Eric Christopher <echristo@redhat.com>
1976 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1977 * langhooks.h (unsave_expr_now): Ditto.
1978 * tree.h (unsave_expr_1): Remove prototype.
1979 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1980 * tree-inline.c (unsave_expr_1): Move here
1981 from tree.c. Make static.
1982 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1983 * tree-sra.c: Fix up for rename.
1984 * tree-ssa-copy.c: Ditto.
1986 * tree.c (unsave_expr_1): Move to tree-inline.c.
1988 2004-08-19 Caroline Tice <ctice@apple.com>
1990 * config/i386/cygming.h (switch_to_section): Fix typo (change
1991 in_unlikely_text_section to in_unlikely_executed_text).
1993 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1995 * vec.h (VEC_lower_bound): New macro.
1997 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2001 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2002 treat each ABI separately. Deal with n32/n64 complex float arguments.
2003 (function_arg): Add associated complex handling here.
2005 2004-08-19 Richard Henderson <rth@redhat.com>
2007 * config/arm/arm.c (arm_gen_load_multiple): Use
2008 adjust_automodify_address. Take base memory and offset instead
2009 of unchanging/struct/scalar bits.
2010 (arm_gen_store_multiple): Likewise.
2011 (arm_gen_movmemqi): Use adjust_automodify_address.
2012 * config/arm/arm-protos.h: Update decls.
2013 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2014 (store_multiple): Similarly.
2016 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2018 * regclass.c (globalize_reg): Update call_really_used_regs.
2020 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2022 * doc/invoke.texi (integer-share-limit): Document.
2024 * tree.h (TYPE_CACHED_VALUES_P): New.
2025 (TYPE_CACHED_VALUES): New.
2026 (TYPE_ORIG_SIZE_TYPE): Adjust.
2027 * tree.def (INTEGER_CST): Update documentation.
2028 * tree.c: Inlcude params.h.
2029 (build_int_cst): Cache small values.
2030 (build_type_copy): Do not copy the value cache.
2031 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2033 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2034 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2036 * fold-const.c (force_fit_type): Copy value when setting
2038 (int_const_binop): Likewise.
2039 * stor-layout.c: Include params.h
2040 (set_sizetype): Create values cache.
2041 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2042 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2043 * params.h (INTEGER_SHARE_LIMIT): New.
2044 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2046 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2048 * gimplify.c (gimplify_minimax_expr): Remove.
2049 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2051 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2053 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2054 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2056 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2058 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2060 2004-08-18 Andrew Pinski <apinski@apple.com>
2062 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2064 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2066 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2067 (__aeabi_ul2f): Likewise.
2069 2004-08-18 Richard Henderson <rth@redhat.com>
2071 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2072 move to rtl completely.
2073 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2074 (xtensa_find_mode_for_size): Remove.
2075 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2076 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2078 2004-08-18 Richard Henderson <rth@redhat.com>
2080 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2081 (block_move_sequence): Rewrite to use adjust_address.
2082 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2083 Return boolean indicating success/failure.
2084 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2085 * config/mcore/mcore.md (movmemsi): Update to match.
2087 2004-08-18 Mike Stump <mrs@apple.com>
2089 * doc/invoke.texi (-mfix-and-continue): Add support for
2090 fast turn around debugging.
2091 (-ffix-and-continue): Likewise.
2092 (-mindirect-data): Likewise.
2093 (-findirect-data): Likewise.
2094 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2095 (indirect_data): Likewise.
2096 (machopic_data_defined_p): Likewise.
2097 (machopic_output_indirection): Likewise.
2098 (darwin_encode_section_info): Likewise.
2099 (darwin_fix_and_continue): Likewise.
2100 (darwin_fix_and_continue_switch): Likewise.
2101 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2102 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2103 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2104 (SUBTARGET_OPTIONS): Likewise.
2105 (darwin_fix_and_continue): Likewise.
2106 (darwin_fix_and_continue_switch): Likewise.
2107 (TARGET_FIX_AND_CONTINUE): Likewise.
2108 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2110 2004-08-19 Steven Bosscher <stevenb@suse.de>
2112 * basic-block.h (struct edge_def): Remove crossing_edge.
2113 (EDGE_CROSSING): New define.
2114 (EDGE_ALL_FLAGS): Update.
2115 * bb-reorder.c (find_traces_1_round, better_edge_p,
2116 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2117 find_jump_block, fix_crossing_conditional_branches,
2118 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2119 Replace all occurences of crossing_edge with an edge flag check
2121 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2122 try_crossjump_bb): Likewise.
2123 * cfglayout.c (fixup_reorder_chain): Likewise.
2124 * cfgrtl.c (force_nonfallthru_and_redirect,
2125 commit_one_edge_insertion): Likewise.
2127 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2128 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2129 * basic-block.h: ...here.
2130 * tree-cfg.c (compute_dominance_frontiers_1,
2131 compute_dominance_frontiers): Move from here...
2132 * cfganal.c: ...to here. Include timevar.h.
2134 2004-08-18 James E Wilson <wilson@specifixinc.com>
2136 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2137 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2139 * config/mips/mips.md (type): Add frdiv.
2140 (divsf3+1, divsf3+2): Change type to frdiv.
2141 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2142 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2144 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2145 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2146 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2147 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2148 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2149 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2150 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2151 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2152 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2153 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2155 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2157 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2159 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2160 get regression tester working again.
2162 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2164 * insn-notes.def, reg-notes.def: New files.
2165 * rtl.h: Use them to define enum insn_note and enum reg_note.
2166 * rtl.c: Use them to define note_insn_name and reg_note_name.
2167 * Makefile.in (RTL_BASE_H): Update.
2169 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2170 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2172 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2174 * arm.c (arm_size_rtx_costs): New function.
2175 (arm_override_options): Use it if optimizing for space.
2177 2004-08-18 Richard Henderson <rth@redhat.com>
2179 * emit-rtl.c (gen_const_mem): New.
2180 * rtl.h (gen_const_mem): Declare.
2181 * expr.c (do_tablejump): Use it.
2182 * varasm.c (force_const_mem): Likewise.
2183 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2184 (machopic_legitimize_pic_address): Likewise.
2185 * config/arm/arm.c (legitimize_pic_address): Likewise.
2186 * config/i386/i386.c (legitimize_pic_address): Likewise.
2187 (legitimize_tls_address): Likewise.
2188 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2189 * config/ia64/ia64.md (load_fptr): Likewise.
2190 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2191 * config/pa/pa.c (legitimize_pic_address): Likewise.
2192 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2193 (rs6000_emit_move): Likewise.
2194 * config/s390/s390.c (legitimize_pic_address): Likewise.
2195 (legitimize_tls_address): Likewise.
2196 * config/s390/s390.md (casesi): Likewise.
2197 * config/sh/sh.c (sh_reorg): Likewise.
2198 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2199 * config/v850/v850.md (casesi): Likewise.
2201 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2202 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2203 use of MEM_READONLY_P.
2205 2004-08-18 Steven Bosscher <stevenb@suse.de>
2207 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2208 Add new postreload-gcse.o.
2209 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2210 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2211 equiv_constant): Use SAFE_HASH instead of safe_hash.
2212 (exp_equiv_p): Export. Add for_gcse argument when comparing
2214 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2215 find_comparison_args, fold_rtx, cse_insn): Update callers.
2216 (hash_rtx): New function derived from old canon_hash and bits
2217 from gcse.c hash_expr_1.
2218 (canon_hash_string): Rename to hash_rtx_string.
2219 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2220 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2221 (cselib_lookup): Update this caller.
2222 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2224 (hash_expr): Call hash_rtx.
2225 (ldst_entry): Likewise.
2226 (expr_equiv_p): Call exp_equiv_p.
2227 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2228 reg_used_on_edge, reg_set_between_after_reload_p,
2229 reg_used_between_after_reload_p, get_avail_load_store_reg,
2230 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2231 get_bb_avail_insn, hash_scan_set_after_reload,
2232 compute_hash_table_after_reload,
2233 eliminate_partially_redundant_loads, gcse_after_reload,
2234 get_bb_avail_insn, gcse_after_reload_main): Remove.
2235 * postreload-gcse.c: New file, reincarnating most of the above.
2236 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2237 (gcse_after_reload_main): Update prototype.
2238 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2239 * passes.c (rest_of_handle_gcse2): Use it.
2241 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2243 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2244 (pass_loop_done): Likewise.
2246 2004-08-18 Andrew Pinski <apinski@apple.com>
2248 * config/rs6000/darwin.md: Delete the altivec patterns which are
2249 handled differently now.
2250 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2251 (macho_correct_pic_di): Likewise.
2252 (call_indirect_nonlocal_darwin64): Likewise.
2253 Delete the save world/saveFP/saveVec patterns.
2255 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2256 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2257 * config/rs6000/rs6000.md: Include darwin.md.
2258 (builtin_setjmp_receiver): Add DImode case.
2259 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2262 2004-08-18 Matt Austern <austern@apple.com>
2265 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2266 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2268 2004-08-18 Richard Henderson <rth@redhat.com>
2270 * alias.c (readonly_fields_p): Remove.
2271 (objects_must_conflict_p): Don't call it.
2272 * tree.h (readonly_fields_p): Remove.
2273 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2274 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2276 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2278 * tree-dfa.c (add_referenced_var): Only global variables are
2280 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2281 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2282 all pointers dereferenced if the statement dereferences them.
2283 (create_name_tags): Do not create memory tags for pointers
2284 that have PT_ANYTHING set.
2285 Also check if PT_VARS is not empty before creating a name tag.
2286 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2287 variables that share the same alias set with a pointer that
2289 (add_may_alias): Add FIXME comment to remove clobbering
2290 aliased variables and tags.
2291 (replace_may_alias): Likewise.
2292 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2293 (merge_pointed_to_info): If the original variable has not
2294 points-to information, call set_pt_anything.
2295 (add_pointed_to_var): Do not prevent adding a pointed-to
2296 variable if the pointers is PT_ANYTHING.
2297 If the variable is a global, set PT_GLOBAL_MEM.
2298 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2299 pointer type only come in PTR+OFFSET flavours.
2300 Always call merge_pointed_to_info on PHI arguments that are
2302 (get_nmt_for): Mark call-clobbered tags whose pointer points
2304 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2306 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2308 (add_stmt_operand): Abort if the caller tried to add a killing
2309 definition for a memory tag.
2310 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2313 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2315 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2316 from call_used_regs. Update call_really_used_regs.
2317 (CALL_REALLY_USED_REGISTERS): Define.
2318 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2319 Replace call_used_regs with call_really_used_regs.
2320 (calc_live_regs, sh_media_register_for_return): Likewise.
2321 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2322 * sh.md (return_media): Likewise.
2324 2004-08-18 Andrew Pinski <apinski@apple.com>
2326 * config/darwin.c (machopic_legitimize_pic_address): Only set
2327 MEM_READONLY_P in the non TARGET_TOC case.
2329 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2331 * rtl.def (NIL): Delete.
2332 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2333 Tighten the syntax a little.
2335 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2336 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2337 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2338 * config/i386/predicates.md, config/m32r/m32r.h
2339 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2340 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2341 * config/sparc/sparc.h, doc/tm.texi:
2342 Replace all occurrences of NIL with UNKNOWN.
2344 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2346 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2347 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2348 sequence inline. Move drop_through_label code into this
2349 block, being the only place it is used. Adjust comments.
2351 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2353 * config/rs6000/altivec.md: Add new patterns for calls to
2354 save_world/rest_world functions.
2356 * config/rs6000/rs6000-protos.h: (save_world_operation,
2357 restore_world_operation) new declarations.
2359 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2361 (rs6000_stack_info): Set world_save_p field.
2362 (save_world_operation): New function.
2363 (restore_world_operation): New function.
2364 (compute_save_world_info): New function.
2365 (rs6000_stack_info): Call compute_save_world_info.
2366 (rs6000_emit_prologue): Check for world_save_p and generate
2367 pattern to call save_world for saving all non-volatile and
2369 (rs6000_emit_epilogue): Check for world_save_p and generate
2370 pattern to call rest_world to restore saved registers.
2372 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2373 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2374 (rs6000_reg_names): New entries added for save_world_operation and
2375 restore_world_operation.
2377 2004-08-18 Caroline Tice <ctice@apple.com>
2379 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2380 "-freorder-blocks-and-partition" to the flags used in second
2381 stage of profiledbootstrap.
2382 * bb-reorder.c (push_to_next_round_p): Add new variable,
2383 next_round_is_last; set and use variable to make sure, when
2384 partitioning, that the last trace construction round consists
2385 of all (and only) cold basic blocks.
2386 (rotate_loop): Don't copy blocks that end in a section
2388 (copy_bb): Correctly initialize "partition" of duplicated bb.
2389 (add_unlikely_executed_notes): Add a comment.
2390 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2391 to make sure, if function contains hot blocks, that the
2392 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2393 crossing edges if the architecture supports named sections.
2394 (mark_bb_for_unlikely_executed_section): Modify to always
2395 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2396 the basic block note insn.
2397 (fix_crossing_unconditional_branches): Remove extra space.
2398 (fix_edges_for_rarely_executed_code): Modify to only do
2399 partitioning work if the architecture supports named sections.
2400 (reorder_basic_blocks): Modify to only add
2401 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2402 supports named sections.
2403 * c-common.c (handle_section_attribute): Initialize new global
2404 variable, user_defined_section_attribute, to true if user has
2406 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2407 forward edges that cross section boundaries.
2408 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2409 partitioning information if the architecture supports named
2411 * cfgrtl.c (target.h): Add statement to include this.
2412 (rtl_split_block): Make sure newly created bb gets correct
2414 (try_redirect_by_replacing_jump): Make sure redirection isn't
2415 attempting to cross section boundaries.
2416 (force_nonfallthru_and_redirect): Only do partition fix up if
2417 architecture supports named sections.
2418 (rtl_split_edge): Make sure newly created bb ends up in
2420 (commit_one_edge_insertion): Remove code that incorrectly
2421 updated basic block partition; Make sure partition fix up only
2422 happens if architecture supports named sections and it's not
2424 (rtl_verify_flow_info_1): Fix if-condition on test/error
2425 condition that fallthru edges are not allowed to cross section
2427 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2428 * final.c (final_scan_insn): Remove redundant test from if-statement;
2429 change calls to text_section into calls to function_section; add code
2430 to only to partitioning fix up if architecture supports named
2432 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2434 (if_convert): Add targetm.have_named_sections to test.
2435 * output.h (unlikely_section_label): Extern declaration for new global
2437 (unlikely_text_section_name): Likewise.
2438 * opts.c (decode_options): If both partitioning and DWARF debugging
2439 are turned on, issue a warning that this doesn't work, and change
2440 partitiong to basic block reordering (without hot/cold partitions).
2441 * passes.c (rest_of_handle_final): Re-set new global variable,
2442 user_defined_section_attribute, to false.
2443 (rest_of_compilation): Change options for calling partitioning
2444 function: Don't call if the user defined the section attribute, and
2445 don't call if DECL_ONE_ONLY is true for the current function.
2446 * predict.c (choose_function_section): Return immediately if we
2447 are doing hot/cold partitioning (i.e. let the basic block partitioning
2448 determine where the function belongs).
2449 * reg-stack.c (emit_swap_insn): Add condition to step over
2450 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2451 * toplev.c (user_defined_section_attribute): New global variable.
2452 * toplev.h (user_defined_section_attribute): Extern declaration
2453 for new global variable.
2454 * varasm.c (unlikely_section_label): New global variable.
2455 (unlikely_text_section_name): New global variable.
2456 (unlikely_text_section): Add code to initialize
2457 unlikely_text_section_name if necessary; modify to use
2458 unlikely_text_section_name and unlikely_section_label; also to use
2459 named_section properly.
2460 (in_unlikely_text_section): Modify to work correctly with
2461 named_section and to use unlikely_text_section_name.
2462 (named_section): Add code to work properly with cold section.
2463 (function_section): Clean up if-statement.
2464 * config/darwin.c (darwin_asm_named_section): Return to original
2465 code, removing use of SECTION_FORMAT_STRING.
2466 * config/arm/pe.h (switch_to_section): Add case for
2467 in_unlikely_executed_text to switch statement.
2468 * config/i386/cygming.h (switch_to_section): Likewise.
2469 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2470 (SECTION_FORMAT_STRING): Likewise.
2471 * config/mcore/mcore.h (switch_to_section): Likewise.
2472 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2473 (SECTION_FORMAT_STRING): Remove.
2475 2004-08-18 Roger Sayle <roger@eyesopen.com>
2477 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2478 -ffixed-reg safe, by preserving the meanings of zero and one.
2479 (CALL_USED_REGISTERS): Likewise.
2480 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2482 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2484 * config/sh/sh.c (split_branches): Check the result of
2486 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2487 Call rtl_register_cfg_hooks.
2489 2004-08-18 Richard Henderson <rth@redhat.com>
2491 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2492 * alias.c (true_dependence): Update to match new semantics.
2493 (canon_true_dependence, write_dependence_p): Likewise.
2494 (anti_dependence, output_dependence): Update write_dependence_p args.
2495 (unchanging_anti_dependence): Remove.
2496 * calls.c (purge_mem_unchanging_flag): Remove.
2497 (fixup_tail_calls): Don't call it.
2498 (expand_call): Don't add unchanging memory to function usage.
2499 * expr.c (emit_block_move_via_libcall): Likewise.
2500 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2501 (get_subtarget): Don't use RTX_UNCHANGING_P.
2502 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2503 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2504 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2505 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2506 (cse_insn, canon_hash): Use MEM_READONLY_P.
2507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2508 instead of RTX_UNCHANGING_P.
2509 * explow.c (maybe_set_unchanging): Remove.
2510 * expr.h (maybe_set_unchanging): Remove.
2511 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2512 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2513 (assign_parm_setup_reg, expand_function_start): Likewise.
2514 * integrate.c (copy_rtx_and_substitute): Likewise.
2515 * ra-rewrite.c (emit_colors): Likewise.
2516 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2517 (fixup_match_1): Likewise.
2518 * reload1.c (reload, alter_reg): Likewise.
2519 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2520 not RTX_UNCHANGING_P.
2521 (equiv_init_varies_p): Likewise.
2522 * loop-invariant.c (check_maybe_invariant): Likewise.
2523 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2524 * loop.c (note_addr_stored): Likewise.
2525 (prescan_loop): Likewise. Don't check function usage for clobbered
2527 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2528 not RTX_UNCHANGING_P.
2529 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2530 * varasm.c (force_const_mem): Likewise.
2531 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2532 * web.c (entry_register): Likewise.
2533 * tree-gimple.h (get_base_address): Move decl ...
2535 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2537 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2538 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2539 (alpha_set_memflags): Update to match.
2541 * config/darwin.c (machopic_indirect_data_reference): Set
2542 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2543 (machopic_indirect_call_target): Likewise.
2544 (machopic_legitimize_pic_address): Likewise.
2545 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2546 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2547 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2548 * config/frv/frv.md (symGOT2reg): Likewise.
2549 * config/i386/i386.c (legitimize_pic_address,
2550 legitimize_tls_address, ix86_split_to_parts): Likewise.
2551 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2552 * config/ia64/ia64.md (load_fptr): Likewise.
2553 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2554 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2555 * config/mcore/mcore.c (block_move_sequence): Likewise.
2556 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2557 * config/pa/pa.c (legitimize_pic_address): Likewise.
2558 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2559 (rs6000_emit_move): Likewise.
2560 * config/s390/s390.c (legitimize_pic_address): Likewise.
2561 (legitimize_tls_address): Likewise.
2562 * config/s390/s390.md (casesi): Likewise.
2563 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2564 * config/sh/sh.md (symGOT2reg): Likewise.
2565 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2566 * config/v850/v850.md (casesi): Likewise.
2568 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2569 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2570 * config/mips/mips.c (mips_restore_gp): Likewise.
2571 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2572 * config/sh/sh.c (sh_reorg): Likewise.
2574 2004-08-18 Richard Henderson <rth@redhat.com>
2576 * tree.h (struct tree_decl): Add gimple_formal_temp.
2577 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2578 * gimplify.c (pop_gimplify_context): Clear it.
2579 (lookup_tmp_var): Set it, if is_formal.
2580 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2581 Use is_gimple_val for VECTOR. Simplify return value.
2582 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2583 (gimplify_expr): Likewise.
2584 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2585 is_gimple_tmp_rhs for clarity. Update all callers.
2586 (is_gimple_reg_rhs): Simplify logic.
2587 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2588 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2589 (is_gimple_formal_tmp_reg): Similarly.
2590 * tree-gimple.h: Update decls.
2591 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2592 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2593 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2595 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2597 * c4x.c (legitimize_operands): Remove calls to
2598 preserve_subexpressions_p.
2600 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2602 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2603 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2605 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2607 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2608 Objective-C++ extensions.
2609 * gengtype.c (get_file_basename): Match entire subdirectory name
2610 ('cp', 'objc', 'objcp') rather than just its suffix.
2611 (get_base_file_bitmap): Allow for files to belong to more than one
2613 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2614 used by more than one front-end.
2616 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2618 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2619 avoid use of preserve_subexpressions_p.
2621 2004-08-17 Richard Henderson <rth@redhat.com>
2624 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2626 2004-08-17 DJ Delorie <dj@redhat.com>
2628 * doc/extend.texi: Document new xstormy16 attribute.
2630 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2631 (xstormy16_splittable_below100_or_register): New.
2633 (xstormy16_reorg): New.
2634 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2636 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2637 (movhi_internal): Likewise.
2638 (cbhranchhi): Likewise.
2639 (cbhranchhi_neg): Likewise.
2640 (andhi3): Only allow splittable below100 operands.
2642 (peephole2): New and/zero_extend->and peephole.
2643 (peephole2): New load/ior/save->set1 peephole.
2644 (peephole2): New load/and/save->clr1 peephole.
2645 (bclrx, bclrx2, bclr7, bclr15): New.
2646 (bsetx, bsetx2, bset7, bset15): New.
2648 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2649 liberal about acceptable 'B' masks.
2651 * config/stormy16/stormy16-protos.h
2652 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2653 xstormy16_below100_operand, xstormy16_below100_or_register,
2654 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2655 (PREDICATE_CODES): Add new predicates.
2657 * config/stormy16/stormy16.c
2658 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2659 xstormy16_below100_operand, xstormy16_below100_or_register,
2660 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2661 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2662 (xstormy16_legitimate_address_p): Allow below100 symbols.
2663 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2664 (xstormy16_expand_move): Leave below100 operands as-is.
2665 (xstormy16_encode_section_info): Encode below100 symbols.
2666 (xstormy16_strip_name_encoding): New.
2667 (xstormy16_print_operand): Print 'b' as shift mask.
2668 (xstormy16_attribute_table): Add below100 attributes.
2669 (xstormy16_handle_below100_attribute): New.
2671 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2672 (XSTORMY16_SECTION_FUNCTION): New.
2673 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2674 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2675 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2676 (ASM_OUTPUT_LABELREF): Define.
2678 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2679 (movhi_internal): Add below100 support.
2680 (andhi3): Add below100 support.
2681 (iorhi3): Add below100 support.
2682 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2684 2004-08-17 James E Wilson <wilson@specifixinc.com>
2686 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2687 of VOIDmode for comparison code mode.
2688 * config/mips/mips.md: For conditional move patterns, use mode of
2689 first compare operand for comparison mode, instead of VOIDmode.
2691 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2692 normal and -ffast-math code.
2694 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2697 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2699 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2701 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2703 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2705 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2706 for non Darwin targets.
2707 (*call_value_nonlocal_darwin64): Likewise.
2709 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2711 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2712 altivec mode for altivec return register.
2714 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2716 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2717 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2718 * config/rs6000/rs6000.md: Include darwin.md.
2719 (builtin_setjmp_receiver): Add DImode case.
2720 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2723 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2725 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2727 * tree-vectorizer.h: New File: Same.
2728 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2729 * common.opt (ftree-vectorize): New flag to enable vectorization.
2730 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2732 * tree-data-ref.h (init_data_ref): Additional argument.
2733 (array_base_name_differ_p): Moved to tree-data-ref.c.
2734 * tree-data-ref.c (array_base_name_differ_p): Revised.
2735 (initialize_data_dependence_relation): Call array_base_name_differ_p
2736 with an extra argument.
2737 (analyze_all_data_dependences): Same.
2738 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2739 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2741 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2742 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2743 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2745 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2746 (tree_ssa_loop_done): Call scev_finalize.
2747 (tree_vectorize): Define the new vectorization pass.
2748 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2749 size of the vector they support (until support for multiple vector
2750 sizes is added to the vectorizer).
2751 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2752 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2753 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2756 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2758 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2760 (generate_protocol_list, handle_impent): Likewise.
2762 2004-08-17 Roger Sayle <roger@eyesopen.com>
2764 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2765 ensure that call_used_regs is a superset of both fixed_regs and
2766 call_really_used_regs.
2768 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2771 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2773 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2776 * fold-const.c (fold): Check for integer operand when
2777 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2778 Pinski <pinskia@physics.uc.edu>.
2780 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2782 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2783 No need to check if in a cross configuration.
2784 * configure: Regenerate.
2786 * calls.c (precompute_register_parameters):
2787 Inline preserve_subexpressions_p ().
2788 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2789 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2791 * expr.c (get_subtarget): Likewise.
2792 * rtl.h (preserve_subexpressions_p): Remove.
2793 * stmt.c (preserve_subexpressions_p): Remove.
2795 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2796 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2797 Abort on gimplified cases.
2799 2004-08-16 James E Wilson <wilson@specifixinc.com>
2801 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2802 (FLOAT_TYPE_P): Use it.
2803 * c-typeck.c (build_binary_op): After convert calls, check for
2804 check for ERROR_MARK operands.
2806 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2808 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2809 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2810 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2811 (genobjs static pattern rule): Remove %.c dependency.
2812 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2813 Rename rules; delete commands; fix dependencies.
2814 (mostlyclean): Do not delete temporary source copies.
2815 * configure.ac: Delete all references to BUILD_PREFIX and
2817 * configure: Regenerate.
2819 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2820 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2821 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2822 with #ifndef GENERATOR_FILE so that nothing from those headers
2825 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2827 2004-08-16 Adam Nemet <anemet@lnxw.com>
2829 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2831 2004-08-16 Andrew Pinski <apinski@apple.com>
2833 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2834 extraneous semicolon.
2836 2004-08-16 Devang Patel <dpatel@apple.com>
2838 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2839 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2840 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2841 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2842 * target.h (struct gcc_target): New member, mark_decl_preserved.
2843 * hooks.c (hook_void_charptr): Rename to ...
2844 (hook_void_constcharptr): ... new name.
2845 * hooks.h (hook_void_charptr): Rename to ..
2846 (hook_void_constcharptr): ... new name.
2847 * tree.h (DECL_PRESERVE_P): New #define.
2848 (struct tree_decl): New member, preserve_flag.
2849 * varasm.c (assemble_start_function): Mark decl preserved.
2850 (assemble_variable): Same.
2851 * darwin.c (darwin_mark_decl_preserved): New function.
2852 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2853 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2854 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2856 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2858 * c-decl.c (grokdeclarator): Allow for function definition where
2859 innermost declarator has attributes.
2861 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2863 * except.c (get_exception_filter, build_post_landing_pads,
2864 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2865 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2866 * target.h (eh_return_filter_mode): New field added.
2867 * targhooks.c (default_eh_return_filter_mode): Defined.
2868 * targhooks.h (default_eh_return_filter_mode): Declared.
2869 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2871 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2873 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2874 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2875 * configure: Regenerate.
2877 2004-08-16 Stan Shebs <shebs@apple.com>
2879 Basic support for 64-bit Darwin.
2880 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2881 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2883 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2884 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2885 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2886 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2887 (PROCESSOR_DEFAULT64): Define.
2888 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2890 * config/rs6000/rs6000.md: Include darwin.md.
2891 (builtin_setjmp_receiver): Add DImode case.
2892 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2894 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2895 (rs6000_emit_move): Add DImode case to Darwin bits.
2896 (machopic_output_stub): Use .quad if 64-bit.
2897 * invoke.texi: Document -m32 and -m64.
2899 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2901 * doc/extend.texi (AltiVec builtins): Document additional differences
2902 from the Motorola AltiVec PIM.
2904 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2906 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2907 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2908 (struct tree_common): Update public_flag documentation.
2910 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2912 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2913 Check for artificial variables, not is_gimple_tmp_var.
2914 * tree-ssa-live.c (var_union): Likewise.
2916 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2918 * calls.c (load_register_parameters): Remove spurious FIXME token.
2920 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2922 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2923 (c-lang.o): Depend on c-objc-common.h.
2924 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2925 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2926 * c-lang.c: Include c-objc-common.h.
2927 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2928 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2929 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2930 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2931 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2932 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2933 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2934 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2935 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2936 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2937 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2938 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2939 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2940 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2941 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2942 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2943 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2944 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2945 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2946 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2947 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2948 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2949 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2950 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2951 Move to c-objc-common.h.
2952 * c-objc-common.c: Include c-objc-common.h.
2953 * c-objc-common.h: New file.
2955 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2956 Andrew Pinski <pinskia@physics.uc.edu>
2959 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2962 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2964 * tree.h (build_int_cst): New.
2965 (build_int_2): Remove.
2966 * tree.c (build_int_2): Remove.
2967 (build_int_cst): New.
2968 (make_vector_type, build_common_tree_nodes,
2969 build_common_tree_nodes_2): Use build_int_cst.
2970 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2971 expand_builtin_strpbrk, expand_builtin_fputs,
2972 build_string_literal, expand_builtin_printf,
2973 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2974 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2975 fold_builtin_isdigit, simplify_builtin_strstr,
2976 simplify_builtin_strpbrk, fold_builtin_fputs,
2977 simplify_builtin_sprintf): Use build_int_cst.
2978 * c-common.c (start_fname_decls, fix_string_type,
2979 c_common_nodes_and_builtins, c_init_attributes,
2980 shorten_compare): Likewise.
2981 * c-decl.c (complete_array_type,
2982 check_bitfield_type_and_width): Likewise.
2983 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2984 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2985 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2986 * c-typeck.c (really_start_incremental_init, push_init_level,
2987 set_nonincremental_init_from_string): Likewise.
2988 * calls.c (load_register_parameters): Likewise.
2989 * convert.c (convert_to_pointer): Likewise.
2990 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2991 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2993 * except.c (init_eh, assign_filter_values, assign_filter_values):
2995 * expmed.c (store_fixed_bit_field, extract_bit_field,
2996 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2997 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2998 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2999 * expr.c (convert_move, emit_group_load, emit_group_store,
3000 expand_assignment, store_constructor, store_field,
3001 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3002 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3003 invert_truthvalue, optimize_bit_field_compare,
3004 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3005 fold_div_compare, fold, fold_read_from_constant_string,
3006 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3007 * function.c (assign_parm_setup_block): Likewise.
3008 * stmt.c (shift_return_value, expand_end_case_type,
3009 estimate_case_costs): Likewise.
3010 * stor-layout.c (layout_type, initialize_sizetypes,
3011 set_min_and_max_values_for_integral_type): Likewise.
3012 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3013 reset_evolution_in_loop): Likewise.
3014 * tree-chrec.h (build_polynomial_chrec): Likewise.
3015 * tree-complex.c (build_replicated_const): Likewise.
3016 * tree-eh.c (honor_protect_cleanup_actions,
3017 lower_try_finally_onedest, lower_try_finally_copy,
3018 lower_try_finally_switch): Likewise.
3019 * tree-mudflap.c (mf_build_string, mx_register_decls,
3020 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3021 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3022 * tree-pretty-print.c (dump_generic_node): Likewise.
3023 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3025 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3026 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3027 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3030 * config/alpha/alpha.c (alpha_initialize_trampoline,
3031 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3032 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3033 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3034 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3035 * config/i860/i860.c (i860_va_start): Likewise.
3036 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3037 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3038 mips_gimplify_va_arg_expr): Likewise.
3039 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3040 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3041 add_compiler_branch_island): Likewise.
3042 * config/s390/s390.c (s390_va_start): Likewise.
3043 * config/sh/sh.c (sh_va_start): Likewise.
3044 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3046 * config/xtensa/xtensa.c (xtensa_va_start,
3047 xtensa_gimplify_va_arg_expr): Likewise.
3049 * objc/objc-act.c (build_objc_string_object,
3050 build_objc_symtab_template, init_def_list, init_objc_symtab,
3051 init_module_descriptor, generate_static_references,
3052 build_selector_translation_table, get_proto_encoding,
3053 build_typed_selector_reference, build_selector_reference,
3054 build_next_objc_exception_stuff,
3055 build_method_prototype_list_template, generate_descriptor_table,
3056 generate_protocols, build_protocol_initializer,
3057 build_ivar_list_template, build_method_list_template,
3058 build_ivar_list_initializer, generate_ivars_list,
3059 generate_dispatch_table, generate_protocol_list,
3060 build_category_initializer, build_shared_structure_initializer,
3061 generate_shared_structures, handle_impent,
3062 generate_objc_image_info): Use build_int_cst.
3064 2004-08-15 Ben Elliston <bje@au.ibm.com>
3066 * vec.h: Comment improvements.
3068 2004-08-14 Roger Sayle <roger@eyesopen.com>
3070 * c-common.c (shorten_compare, pointer_int_sum,
3071 c_common_truthvalue_conversion, boolean_increment): Replace calls
3072 to build with calls to buildN.
3073 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3074 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3075 gimplify_switch_stmt): Likewise.
3076 * c-typeck.c (default_function_array_conversion,
3077 build_component_ref, build_array_ref, build_function_call,
3078 pointer_diff, build_unary_op, build_conditional_expr,
3079 build_compound_expr, build_modify_expr, c_finish_goto_label,
3080 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3081 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3082 build_binary_op): Likewise.
3084 2004-08-15 Steven Bosscher <stevenb@suse.de>
3086 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3088 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3090 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3091 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3092 * fixinc/fixincl.x: Rebuilt.
3094 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3096 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3097 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3098 (mips_small_data_pattern_p): Declare.
3099 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3100 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3101 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3102 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3103 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3104 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3105 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3106 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3107 (pc_or_label_operand, call_insn_operand, move_operand)
3108 (consttable_operand, symbolic_operand, general_symbolic_operand)
3109 (global_got_operand, local_got_operand, stack_operand)
3110 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3111 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3112 (mips_small_data_pattern_p): Replace previous small_data_pattern
3113 predicate. Turn into a bool () (rtx) function.
3114 * config/mips/predicates.md: New file.
3115 * config/mips/mips.md: Include it. Use the target-independent
3116 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3117 trap_comparison_operator and equality_op to equality_operator.
3118 Replace uses of small_int with the equivalent const_arith_operand.
3119 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3120 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3121 to fcc_reload_operand.
3122 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3124 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3126 PR libstdc++/17005 partial fix.
3127 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3128 except when generating ANSI/C89 code.
3130 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3132 * c-common.c (shorten_compare): Use force_fit_type directly.
3134 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3135 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3136 Dave Korn <dk@artimi.com>
3138 * doc/install.texi (Building): Avoid duplicate reference to GNU
3140 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3142 2004-08-14 Richard Henderson <rth@redhat.com>
3144 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3145 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3147 2004-08-13 Richard Henderson <rth@redhat.com>
3149 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3150 for constant_call_address_operand.
3151 (call_value_pop_1, call_value_1): Likewise.
3152 (sibcall_value_1, call_value_1_rex64): Likewise.
3154 2004-08-13 James E Wilson <wilson@specifixinc.com>
3156 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3157 Correct mode from SFmode to DFmode.
3159 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3161 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3162 __cstring_object and __image_info sections with the no_dead_strip
3165 2004-08-13 Roger Sayle <roger@eyesopen.com>
3166 David Billinghurst <David.Billinghurst@riotinto.com>
3168 PR libgfortran/15930
3169 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3170 * fixinc/fixincl.x: Regenerate.
3171 * fixinc/tests/base/internal/math_core.h: New file.
3173 2004-08-13 Richard Henderson <rth@redhat.com>
3175 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3176 (dbxout_function_end): Remove ifdefs for it.
3177 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3179 2004-08-13 Richard Henderson <rth@redhat.com>
3181 * Makefile.in (insn-preds.o): Depend on TREE_H.
3182 * genpreds.c (write_insn_preds_c): Include tree.h.
3183 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3184 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3185 const48_operand, and_operand, or_operand, mode_width_operand,
3186 mode_mask_operand, mul8_operand, const0_operand,
3187 hard_fp_register_operand, hard_int_register_operand,
3188 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3189 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3190 global_symbolic_operand, call_operand, symbolic_operand,
3191 dtp16_symbolic_operand, dtp32_symbolic_operand,
3192 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3193 gottp_symbolic_operand, alpha_comparison_operator,
3194 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3195 signed_comparison_operator, alpha_fp_comparison_operator,
3196 divmod_operator, fix_operator, aligned_memory_operand,
3197 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3198 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3199 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3200 (reg_or_const_int_operand): Remove. Replace all users with
3201 reg_or_cint_operand.
3202 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3203 (resolve_reload_operand): Split out of aligned_memory_operand.
3204 * config/alpha/alpha-protos.h: Update for exports.
3205 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3206 * config/alpha/alpha.md: Include predicates.md.
3207 * config/alpha/predicates.md: New file.
3209 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3211 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3212 fields with a pointer to the instruction definition.
3213 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3214 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3215 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3216 (write_attr_case, write_const_num_delay_slots): Write the name of
3217 an insn next to its case statement.
3218 * genoutput.c (data): Add a filename field.
3219 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3220 (output_insn_data): Print the location of each insn definition.
3221 * genrecog.c (write_action): Print the name of an insn above
3222 the statement that returns its code.
3224 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3226 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3227 * config/libgloss.h: Likewise.
3228 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3229 * c4x/c4x-modes.def: Likewise.
3230 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3231 (c4x_rptb_nop_p): Likewise.
3232 (c4x_rptb_valid_p): Likewise.
3233 (c4x_rptb_insert): Likewise.
3234 (c4x_address_conflict): Likewise.
3235 * config/c4x/c4x.md: Likewise.
3236 * config/frv/frv.md: Likewise.
3237 * config/i386/athlon.md: Likewise.
3238 * config/i386/i386.md: Likewise.
3239 * config/i386/predicates.md: Likewise.
3240 * config/ia64/ia64.c: Likewise.
3241 * config/ia64/itanium1.md: Likewise.
3242 * config/ia64/itanium2.md: Likewise.
3243 * config/iq2000/iq2000.md: Likewise.
3244 * config/mcore/mcore.c: Likewise.
3245 * config/mips/mips.c: Likewise.
3246 * config/mips/r3900.h: Likewise.
3247 * config/mips/sb1.md: Likewise.
3248 * config/pa/milli64.S: Likewise.
3249 * config/pa/pa.c: Likewise.
3250 * config/pa/pa.h: Likewise.
3251 * config/rs6000/8540.md: Likewise.
3253 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3255 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3257 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3259 * sh.md (cbranch define_delay) Use cond_delay_slot for
3260 non-anulled condition too.
3262 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3264 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3265 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3266 any_parallel_operand, lmw_operation, stmw_operation,
3267 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3268 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3269 any_parallel_operand.
3270 (return_and_restore_fpregs_{si,di}): Same.
3272 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3274 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3275 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3276 Also issue a warning for any predicate we don't know about.
3278 2004-08-12 Richard Henderson <rth@redhat.com>
3280 * config/i386/i386.c (internal_label_prefix): Export.
3281 (internal_label_prefix_len, struct ix86_address,
3282 ix86_decompose_address, maybe_get_pool_constant,
3283 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3284 memory_address_length): Export.
3285 (any_fp_register_operand, fp_register_operand,
3286 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3287 x86_64_general_operand, x86_64_szext_general_operand,
3288 x86_64_nonmemory_operand, x86_64_movabs_operand,
3289 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3290 x86_64_zext_immediate_operand, const_int_1_31_operand,
3291 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3292 tls_symbolic_operand, global_dynamic_symbolic_operand,
3293 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3294 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3295 constant_call_address_operand, const0_operand, const1_operand,
3296 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3297 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3298 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3299 general_no_elim_operand, nonmemory_no_elim_operand,
3300 index_register_operand, q_regs_operand, flags_reg_operand,
3301 non_q_regs_operand, zero_extended_scalar_load_operand,
3302 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3303 ix86_comparison_operator, ix86_carry_flag_operator,
3304 fcmov_comparison_operator, promotable_binary_operator,
3305 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3306 mult_operator, div_operator, arith_or_logical_operator,
3307 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3308 aligned_operand): Move to predicates.md as define_predicates.
3309 (tls_symbolic_operand_1): Remove.
3310 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3311 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3312 (legitimize_address): Merge tls_symbolic_operand contents.
3313 (ix86_expand_move): Likewise.
3314 * config/i386/i386-protos.h: Update for exports.
3315 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3316 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3317 * config/i386/i386.md: Include predicates.md.
3318 * config/i386/predicates.md: New file.
3320 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3323 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3325 (i386_pe_mark_dllimport): Likewise.
3326 (i386_pe_encode_section_info): Likewise, when overriding
3327 dllimport attribute.
3329 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3331 * configure.ac: When testing for flex, nm, ar, and bison, check
3332 that they will actually be built.
3333 * configure: Regenerate.
3335 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3337 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3338 (MOVE_MAX_PIECES): Define.
3340 2004-08-12 Devang patel <dpatel@apple.com>
3342 * dbxout.c (dbxout_begin_prologue): New function.
3343 (dbx_debug_hooks): Use new begin prologue hook.
3344 (dbxout_function_end): Emit N_ENSYM.
3345 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3347 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3349 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3352 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3355 * doc/extend.texi (AltiVec builtins): Fix description for recent
3356 changes. Update operation list to match current support.
3358 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3360 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3361 of struct machine_function.
3362 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3364 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3366 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3367 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3368 (s390_frame_area, s390_register_info): New functions.
3369 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3371 (s390_return_addr_rtx, s390_return_address_offset)
3372 (s390_va_start, s390_gimplify_va_arg)
3373 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3375 (s390_frame_info): Functionality partly moved to s390_register_info.
3376 Made adaptions for new stack layout.
3377 (save_gprs, restore_gprs): Changed meaning of second parameter and
3378 adapted all callers.
3380 * config/s390/s390.h (s390_backchain_string): New global variable.
3381 (MASK_BACKCHAIN): Removed definition.
3382 (TARGET_BACKCHAIN): Changed check.
3383 (TARGET_KERNEL_BACKCHAIN): New macro.
3384 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3385 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3387 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3389 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3390 as condition. Adjusted for new stack layout.
3392 * doc/invoke.texi: Added documentation for new option
3393 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3396 2004-08-12 Paul Brook <paul@codesourcery.com>
3398 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3399 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3401 2004-08-12 David Daney <ddaney@avtrex.com>
3403 * java/gcj.texi: Add subsection on signal usage.
3405 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3407 * expr.c (move_by_pieces): Set alignment for move to minimum of
3408 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3409 alignment, but not less than the original alignment.
3410 (move_by_pieces_ninsns): Same.
3411 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3412 (store_by_pieces_1): Same.
3414 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3416 PR tree-optimization/16867
3417 * tree.c (is_global_var): New function.
3418 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3420 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3422 (is_global_var): Declare.
3423 * tree-dfa.c (dump_variable): Display global and addressable
3425 (add_referenced_var): Clarify documentation when marking
3426 variables call-clobbered.
3427 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3428 instead of needs_to_live_in_memory.
3429 (mark_call_clobbered): If the variable is a tag, mark it
3431 * tree-gimple.c (is_gimple_reg): Don't check for
3433 (is_gimple_non_addressable): Likewise.
3434 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3435 needs to be marked call-clobbered.
3436 (setup_pointers_and_addressables): Call is_global_var instead
3437 of needs_to_live_in_memory.
3438 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3439 Update all users with is_global_var.
3440 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3441 stores. Don't check the virtual definitions. Rather, check
3442 whether the store is going into global memory.
3443 (find_obviously_necessary_stmts): Get the symbol from the PHI
3445 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3446 clobbering may-defs if the call does not have side effects.
3448 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3451 * output.h (default_function_rodata_section,
3452 default_no_function_rodata_section): New prototypes.
3453 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3454 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3455 (TARGET_ASM_OUT): Add it.
3456 * varasm.c (default_function_rodata_section,
3457 default_no_function_rodata_section): New functions.
3458 * final.c (final_scan_insn): Call
3459 targetm.asm_out.function_rodata_section instead of
3460 readonly_data_section.
3461 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3462 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3463 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3464 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3466 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3467 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3469 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3471 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3472 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3473 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3475 2004-08-12 Paul Brook <paul@codesourcery.com>
3477 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3479 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3482 2004-08-12 Ben Elliston <bje@au.ibm.com>
3485 * config/rs6000/altivec.h: Change vector to __vector throughout.
3486 (Except for the `vector' macro itself).
3488 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3490 * genpreds.c: Add capability to generate predicate bodies as
3491 well as function prototypes. Write function prototypes for
3492 the generic predicates too.
3493 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3494 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3495 (write_match_code, write_predicate_expr, write_one_predicate_function)
3496 (parse_option): New functions.
3497 (output_predicate_decls): Delete.
3498 (main): Read the machine description, process DEFINE_PREDICATE or
3499 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3502 * genrecog.c (struct decision_test): Replace index with
3503 struct pred_data pointer.
3504 (next_index): Remove, unused.
3505 (pred_table, preds, special_mode_pred_table): Delete.
3506 (compute_predicate_codes, process_define_predicate): New functions.
3507 (validate_pattern, add_to_sequence, write_switch): Update for
3508 new data structures.
3509 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3510 Check both error_count and have_error.
3512 * gensupport.c (in_fname, first_predicate): New globals.
3513 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3514 (predicate_table, last_predicate, old_pred_table)
3515 (old_special_pred_table): New statics.
3516 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3517 (add_predicate, init_predicate_table): New functions.
3518 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3519 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3520 it or max_include_len. Call init_predicate_table.
3521 (read_rtx): Run the predicate queue after the attribute queue
3522 but before all the others.
3523 * gensupport.h (in_fname, struct pred_data, first_predicate)
3524 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3525 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3526 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3527 * dummy-conditions.c: Don't include bconfig.h, system.h,
3528 coretypes.h, tm.h, or system.h. Do include stddef.h.
3529 Duplicate declaration of struct c_test from gensupport.h.
3531 * Makefile.in (OBJS-common): Add insn-preds.o.
3532 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3533 (insn-preds.c, insn-preds.o): New rules.
3534 (s-preds): Also generate insn-preds.c.
3535 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3536 Update dependencies.
3537 (print-rtl.o, print-rtl1.o): Correct dependencies.
3539 * recog.h: Delete prototypes of predicate functions.
3541 * doc/md.texi (Predicates): New section with complete
3542 documentation of operand/operator predicates. Remove some
3543 incomplete documentation of predicates from other places.
3544 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3545 PREDICATE_CODES; indicate that both are deprecated in favor
3546 of define_predicate/define_special_predicate.
3548 * config/ia64/ia64.c: All predicate function definitions moved
3550 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3551 (ia64_expand_load_address, ia64_expand_move):
3552 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3554 * config/ia64/ia64.md: All predicates now defined here.
3555 (symbolic_operand): Is now a special predicate.
3557 * config/ia64/ia64.h: Declare ia64_section_threshold.
3558 (PREDICATE_CODES): Delete.
3560 2004-08-12 Richard Henderson <rth@redhat.com>
3562 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3563 * c-semantics.c (add_stmt): Set it.
3564 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3565 before instantiating a variable sized type.
3567 2004-08-12 Richard Henderson <rth@redhat.com>
3569 * stor-layout.c (round_up, round_down): Move ...
3570 * fold-const.c (round_up, round_down): ... here. Use
3571 multiple_of_p to avoid any arithmetic at all.
3573 2004-08-12 Richard Henderson <rth@redhat.com>
3575 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3576 (gimplify_init_ctor_preeval_1): New.
3577 (gimplify_init_ctor_preeval): New.
3578 (gimplify_init_ctor_eval): New.
3579 (gimplify_init_constructor): Use them. Always gimplify the LHS
3582 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3584 (This patch is part of merge of objc-improvements-branch
3587 * doc/frontends.texi: Mention Objective-C++ in addition to
3589 * doc/install.texi: Add 'obj-c++' to list of configurable
3591 * doc/invoke.texi: Rename Objective-C option headings to
3592 indicate they also apply to Objective-C++. List file
3593 extensions for Objective-C++ sources. Mention that
3594 ObjC and ObjC++ compilations may also use C and C++ options,
3595 respectively. Point users to doc/standards.texi for
3596 further info on ObjC and ObjC++.
3597 * doc/sourcebuild.texi: Mention the objcp/ directory and
3598 the Objective-C++ sources it contains.
3599 * doc/standards.texi: Update link to Apple ObjC site;
3600 add link to gcc readings.html WWW doc.
3602 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3604 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3605 and 2004-07-14 changes.
3607 2004-08-12 Paul Brook <paul@codesourcery.com>
3609 * doc/invoke.texi: Fix typo.
3611 2004-08-11 Devang Patel <dpatel@apple.com>
3613 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3614 and -no_dead_strip_inits_and_terms.
3616 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3617 -no_dead_strip_inits_and_terms.
3619 2004-08-11 Paul Brook <paul@codesourcery.com>
3621 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3622 (arm_load_pic_register): ... to this.
3623 * config/arm/arm.c (arm_finalize_pic): Rename ...
3624 (arm_load_pic_register): ... to this. Always output insns at the
3625 current location. Load via low reg in thumb mode.
3626 (arm_expand_prologue): Call arm_load_pic_register.
3627 (thumb_expand_prologue): Ditto.
3628 * config/arm/arm.h (FINALIZE_PIC): Remove.
3629 * config/arm/arm.md (builtin_setjmp_receiver): Call
3630 arm_load_pic_register.
3632 2004-08-11 Paul Brook <paul@codesourcery.com>
3634 * arm.c (thumb_force_lr_save): Add prototype.
3635 (thumb_compute_save_reg_mask): New function.
3636 (thumb_find_work_register): New function.
3637 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3638 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3639 Don't clobber r3 when removing pretend args.
3640 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3641 (thumb_output_function_prologue): Use new functions.
3642 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3643 * arm.h (THUMB_REG_PUSHED_P): Remove.
3645 2004-08-11 James E Wilson <wilson@specifixinc.com>
3647 PR rtl-optimization/16490
3648 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3649 global_live_at_end for new basic block if already set for other blocks.
3651 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3653 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3655 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3656 (mfcr rlwinm rlwinm patterns): Set length to 12.
3658 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3660 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3661 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3662 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3663 (start_ssa_stmt_operands): Delete.
3664 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3665 struct stmt_operands_d.
3666 (build_ssa_operands): New extern entry point.
3667 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3668 building code, replace with create_ssa_artficial_load_stmt().
3669 * tree-ssa-operands.c (struct voperands_d): Delete.
3670 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3671 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3672 (free_uses, free_defs, free_vuses, free_v_may_defs,
3673 free_v_must_defs): Remove dealloc parameter.
3674 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3675 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3676 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3677 vector comparisons, ssa_name reuse, and allocations here.
3678 (verify_start_operands): Delete.
3679 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3681 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3682 (append_def, append_usei): Simplify to simple accumulation.
3683 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3684 duplicates and simple accumulation.
3685 (free_ssa_operands): Free vectors in a stmt_operand structure.
3686 (build_ssa_operands): New. Create a new stmt_operand structure from
3687 a stmt and an old set of stmt_operands.
3688 (get_stmt_operands): Simplify and call build_ssa_operands.
3689 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3690 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3691 add_call_read_ops): Don't pass prev_vops around anymore.
3692 (note_addressable): Return if no stmt annotation.
3693 (copy_virtual_operands): Access v_may_def operands through a struct.
3694 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3695 hash tables without treating the stmt as a real stmt.
3696 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3697 v_may_def def and use through a struct instead of 2 array elements.
3698 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3699 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3701 2004-08-11 Nick Clifton <nickc@redhat.com>
3703 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3704 this funciton's behaviour. Return true when the current function
3705 has a section attribute and -mlong-calls is in effect.
3706 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3707 short-call marker when -mlong-calls is in effect and the function
3708 has a section attribute.
3710 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3712 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3713 just call expand_value_return on result_rtl.
3715 2004-08-10 Richard Henderson <rth@redhat.com>
3717 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3718 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3719 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3720 (add_location_or_const_value_attribute): ... not here. Use
3721 loc_descriptor_from_tree if possible.
3722 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3723 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3725 (loc_descriptor_from_tree): New. Update callers.
3726 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3727 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3728 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3729 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3730 and BUILT_IN_STACK_RESTORE.
3731 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3732 * stmt.c (expand_stack_alloc): Remove.
3733 * tree-mudflap.c (mx_register_decls): Don't look for
3734 BUILT_IN_STACK_ALLOC.
3735 * tree-nested.c (convert_local_reference): Likewise.
3736 * tree.h (DECL_VALUE_EXPR): New.
3738 2004-08-10 Richard Henderson <rth@redhat.com>
3740 * stor-layout.c (round_up): Check for 0/1 before dividing.
3741 (round_down): Likewise.
3743 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3745 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3747 * config.gcc (arm*-*-eabi*): New target.
3748 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3749 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3750 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3752 * gthr.h: Remove bogus tokens at end of #pragma.
3753 * optabs.c (expand_twoval_binop_libfunc): New function.
3754 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3755 (prepare_float_lib_cmp): Try reversing the condition.
3756 (debug_optab_libfuncs): New function.
3757 * optabs.h (expand_twoval_binop_libfunc): Declare.
3758 * config/arm/arm.c (arm_init_libfuncs): New function.
3759 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3760 (TARGET_INIT_LIBFUNCS): Define it.
3761 * config/arm/arm.h (TARGET_BPABI): New macro.
3762 * config/arm/arm-protos.h
3763 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3764 * config/arm/bpabi.S: New file.
3765 * config/arm/bpabi.c: Likewise.
3766 * config/arm/bpabi.h: Likewise.
3767 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3768 (__aeabi_drsub): Likewise.
3769 (__aeabi_dsub): Likewise.
3770 (__aeabi_dadd): Likewise.
3771 (__aeabi_ui2d): Likewise.
3772 (__aeabi_i2d): Likewise.
3773 (__aeabi_f2d): Likewise.
3774 (__aeabi_dmul): Likewise.
3775 (__aeabi_ddiv): Likewise.
3776 (__aeabi_cdrcmple): Likewise.
3777 (__aeabi_cdcmpeq): Likewise.
3778 (__aeabi_cdcmple): Likewise.
3779 (__aeabi_dcmpeq): Likewise.
3780 (__aeabi_dcmplt): Likewise.
3781 (__aeabi_dcmple): Likewise.
3782 (__aeabi_dcmpge): Likewise.
3783 (__aeabi_dcmpgt): Likewise.
3784 (__aeabi_dcmpun): Likewise.
3785 (__aeabi_d2iz): Likewise.
3786 (__aeabi_d2uiz): Likewise.
3787 (__aeabi_d2f): Likewise.
3788 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3789 (__aeabi_frsub): Likewise.
3790 (__aeabi_fsub): Likewise.
3791 (__aeabi_fadd): Likewise.
3792 (__aeabi_ui2f): Likewise.
3793 (__aeabi_i2f): Likewise.
3794 (__aeabi_fmul): Likewise.
3795 (__aeabi_fdiv): Likewise.
3796 (__aeabi_cfrcmple): Likewise.
3797 (__aeabi_cfcmpeq): Likewise.
3798 (__aeabi_cfcmple): Likewise.
3799 (__aeabi_fcmpeq): Likewise.
3800 (__aeabi_fcmplt): Likewise.
3801 (__aeabi_fcmple): Likewise.
3802 (__aeabi_fcmpge): Likewise.
3803 (__aeabi_fcmpgt): Likewise.
3804 (__aeabi_fcmpun): Likewise.
3805 (__aeabi_f2iz): Likewise.
3806 (__aeabi_f2uiz): Likewise.
3807 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3808 (__aeabi_uidivmod): New function or alias.
3809 (__aeabi_idivmod): Likewise.
3810 (__aeabi_idiv0): Likewise.
3811 (__aeabi_ldiv0): Likewise.
3812 (__aeabi_llsr): Likewise.
3813 (__aeabi_lasr): Likewise.
3814 (__aeabi_llsl): Likewise.
3815 (bpabi.S): Include it.
3816 * config/arm/libgcc-bpabi.ver: New file.
3817 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3818 (LINK_SPEC): Remove.
3819 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3821 * config/arm/t-bpabi: New file.
3822 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3823 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3825 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3827 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3828 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3829 * config/rs6000/rs6000.c (expand_block_clear): New function.
3830 (expand_block_move): Convert alignment to bits. Use SImode and
3831 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3833 2004-08-10 Caroline Tice <ctice@apple.com>
3835 * varasm.c (unlikely_section_label): New global variable.
3836 (unlikely_text_section_name): New global variable.
3837 (text_section): Remove alignment statement.
3838 (unlikely_text_section): Remove alignment statement; use
3839 unlikely_section_label rather than hard-coded string.
3840 (assemble_start_function): Initialize unlikely_section_label and
3841 unlikely_text_section_name; make sure cold section is properly
3842 aligned at start of function; output unlikely_section_label if
3845 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3847 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3848 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3849 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3850 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3851 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3852 ("*tmqi_mem"): Remove SUBREG from pattern.
3853 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3854 ("*andsi3_cconly"): Likewise.
3856 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3861 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3863 * doc/sourcebuild.texi (compat testing): Document available test
3864 framework commands. Use the preferred spelling of DejaGnu.
3866 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3868 * lambda.h: Add matrix type, and prototypes for remainder of
3869 matrix and vector functions.
3870 (lambda_vector_mult_const): New function.
3871 (lambda_vector_negate): Ditto.
3872 (lambda_vector_add): Ditto.
3873 (lambda_vector_add_mc): Ditto.
3874 (lambda_vector_copy): Ditto.
3875 (lambda_vector_zerop): Ditto.
3876 (lambda_vector_equal): Ditto.
3877 (lambda_vector_min_nz): Ditto.
3878 (lambda_vector_first_nz): Ditto.
3879 (lambda_vector_matrix_mult): Ditto.
3880 * lambda-mat.c: New file.
3881 * Makefile.in (lambda-mat.o): New.
3883 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3885 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3886 after linking stmt into the program.
3887 (bsi_remove): Don't call modify_stmt.
3888 * tree-complex.c (update_complex_assignment,
3889 expand_complex_comparison): Call modify_stmt after changing the stmt.
3890 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3892 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3893 the stmt, and only if needed.
3894 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3896 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3897 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3898 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3899 (eliminate_redundant_computations): Don't pass an annotation. Call
3900 modify_stmt rather than setting the annotation directly.
3901 (record_equivalences_from_stmt): Remove unused local 'j'.
3902 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3904 (cprop_into_stmt): Pass stmt rather than annotation.
3905 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3906 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3908 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3910 2004-08-10 Jason Merrill <jason@redhat.com>
3913 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3916 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3918 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3921 2004-08-10 Roger Sayle <roger@eyesopen.com>
3923 * config/mips/mips.md: New reciprocal square root patterns that
3924 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3926 2004-08-10 Paul Brook <paul@codesourcery.com>
3928 * config/arm/arm-protos.h (arm_set_return_address,
3929 thumb_set_return_address): Add prototypes.
3930 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3931 * config/arm/arm.c (arm_compute_func_type,
3932 use_return_insn, arm_compute_save_reg0_reg12_mask,
3933 arm_compute_save_reg_mask, arm_output_function_prologue,
3934 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3935 current_function_calls_eh_return.
3936 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3938 (arm_set_return_address, thumb_set_return_address): New functions.
3939 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3940 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3941 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3942 (epilogue): Use the stackadj register.
3943 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3945 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3948 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3949 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3950 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3951 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3952 but using MOVE_RATIO.
3953 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3954 (can_store_by_pieces): Change max_size type to unsigned int.
3955 (store_by_pieces_1): Likewise. Pass max_size to
3956 move_by_pieces_ninsns.
3957 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3958 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3959 to move_by_pieces_ninsns.
3960 (STORE_BY_PIECES_P): Define.
3961 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3962 to move_by_pieces_ninsns.
3963 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3965 * config/i386/i386.h (CLEAR_RATIO): Define.
3967 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3969 * expr.c (expand_expr_real_1): Add back code that was not dead.
3971 2004-08-09 Andrew Pinski <apinski@apple.com>
3973 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3974 which is found to be compatible before returning the aliasing set.
3976 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3978 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3979 (always_collect): New flag.
3980 (ggc_alloc_zone_1): Update statistics support. Don't include
3981 overhead in allocated counter.
3982 (sweep_pages): Update allocated counter for large pages. Don'y
3984 (ggc_collect_1): Always collect.
3985 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3987 (SCALE, LABEL): New macros.
3988 (ggc_print_statistics): Add statistics support.
3990 2004-08-09 Roger Sayle <roger@eyesopen.com>
3992 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3993 (init_expmed): Fix potential overrun problem with "all.reg".
3994 (expand_sdiv2_pow2): Add an alternate implementation for signed
3995 division, if the target provides a suitable conditional move insn.
3997 2004-08-09 Paul Brook <paul@codesourcery.com>
3998 Richard Henderson <rth@redhat.com>
4000 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4003 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4005 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4006 Check DATA limit only if there's no AS limit. Ignore insanely
4008 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4009 but take care that the AS limit isn't overrun.
4010 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4012 2004-08-09 Jeff Law <law@redhat.com>
4014 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4015 (tree-ssa-threadupdate.o): Add dependencies.
4016 * tree-ssa-threadupdate.c: New file.
4017 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4018 (rewrite_vars_out_of_ssa): Remove prototype.
4019 (cleanup_tree_cfg): Returns a bool.
4020 * tree.h (thread_through_all_blocks): Prototype.
4021 * tree-outof-ssa.c (SSANORM_*): Move into here.
4022 (remove_ssa_form): Now static.
4023 (rewrite_vars_out_of_ssa): Kill.
4024 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4025 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4026 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4027 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4028 anything was changed.
4029 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4030 from the PHI's annotation rather than the edge associated with
4032 * tree-ssa-dom.c (redirection_edges): Kill.
4033 (redirect_edges_and_update_ssa_graph): Kill.
4034 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4035 for blocks anymore. Do not initialize redirection_edges.
4036 Call thread_through_all_blocks. Simplify code for cleanup
4037 of the CFG and iterating. No longer call cleanup_tree_cfg
4038 outside the iteration loop.
4039 (thread_across_edge): No longer mess with forwardable blocks.
4041 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4043 * explow.c (memory_address): Use memory_address_p.
4044 * recog.c (general_operand): Likewise.
4045 * regrename.c: No need to define REG_OK_STRICT.
4047 2004-08-09 Steven Bosscher <stevenb@suse.de>
4049 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4051 * gcse.c: Include timevar.h.
4052 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4053 and global_copy_prop_count.
4054 (local_const_prop_count, local_copy_prop_count): New static globals.
4055 (gcse_main): Set the right timevar for each pass.
4056 (cprop_jump): Increment global_const_prop_count when a constant is
4057 propagated. Add "GLOBAL" to dump output.
4058 (cprop_insn): Increment global_const_prop_count when a constant is
4059 propagated, or global_copy_prop_count when a copy is propagated.
4060 (do_local_cprop): Likewise for local_const_prop_count and
4061 local_copy_prop_count.
4062 (one_cprop_pass): Initialize const/cprop counters to zero.
4063 Print out results of local and global const/cprop separately.
4064 (bypass_block): Break over-length line.
4065 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4066 for bb-reorder.o and tracer.o.
4068 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4070 * Makefile.in (GTFILES): Remove stmt.c
4071 (stmt.o): Do not depend on gt-stmt.h.
4072 * emit-rtl.c (emit_line_note): Do not call
4073 set_file_and_line_for_stmt.
4074 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4076 * function.c (free_after_parsing): Do not free STMT field.
4077 (allocate_struct_function): Do not call init_stmt_for_function.
4078 (assign_stack_temp_for_type): Do not accept values of keep
4080 (init_temp_slots): Do not initialize removed variables.
4081 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4082 and X_VAR_TEMP_SLOT_LEVEL fields.
4083 * rtl.h (set_file_and_line_for_stmt): Remove.
4084 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4085 struct stmt_status, cond_stack, case_stack, nesting_stack,
4086 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4087 same_case_target_p, init_stmt_for_function, emit_nop,
4088 expand_start_cond, expand_start_elseif, expand_start_else,
4089 expand_elseif, expand_end_cond): Remove.
4090 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4091 (expand_start_case, expand_end_case_type): Remove, merge into...
4092 (expand_case): ... this one, including other bits from
4093 expand_expr_real_1. Inline same_case_target_p. Turn members
4094 of CASE_STACK into local variables.
4095 (emit_case_bit_tests): Inline same_case_target_p.
4096 (add_case_node): Add HEAD argument, return new head of the list,
4097 do not handle default label here.
4098 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4099 expand_start_elseif, current_nesting_level, expand_start_case,
4100 expand_end_case_type, expand_end_case, add_case_node,
4101 init_stmt_for_function, expand_elseif): Remove prototypes.
4102 (expand_case): Add prototype.
4104 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4106 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4108 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4110 * expr.c (var_rtx): Remove.
4111 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4112 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4113 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4115 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4116 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4117 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4119 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4120 Ayal Zaks <zaks@il.ibm.com>
4122 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4123 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4124 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4125 when -freschedule-modulo-scheduled-loops flag is not specified.
4126 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4127 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4128 More accurate placing of insn in row of partial schedule.
4129 (ps_insn_find_column): New function.
4130 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4131 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4132 (schedule_region): Use sched_is_disabled_for_current_region_p.
4133 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4135 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4137 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4140 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4142 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4143 gen_strset for 64bit target.
4145 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4147 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4149 2004-08-07 Jason Merrill <jason@redhat.com>
4151 Make return in memory explicit.
4152 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4153 (assign_parm_find_data_types): Remove code for old front end
4154 invisible reference handling.
4155 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4156 (expand_function_end): Likewise.
4157 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4159 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4160 (declare_return_variable): Handle DECL_BY_REFERENCE.
4161 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4162 (cp_genericize_r): Use convert_from_reference.
4163 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4164 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4166 * c-common.c (c_warn_unused_result): Check TREE_USED before
4167 warning about a CALL_EXPR with an unused value.
4169 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4171 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4172 to the compiler. Use -fshort-wchar by default.
4174 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4176 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4177 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4179 * doc/invoke.texi (param): Document min-crossjump-insns.
4181 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4184 * c.opt (Wmissing-field-initializers): New option.
4185 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4186 * c-typeck.c (pop_init_level): Guard the missing field warning with
4187 warn_missing_field_initializers rather than extra_warnings.
4188 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4189 some of the explanation from...
4190 (-Wextra): ...here. Say that the missing field warning can be
4191 seperately controlled by -Wmissing-field-initializers.
4193 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4195 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4196 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4197 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4198 * tree.def (ENTRY_VALUE_EXPR): Remove.
4200 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4202 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4203 the places where it is actually needed. Don't use repz; stosb
4204 for -Os with sufficiently small constant sizes.
4205 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4206 of stos{l,q} instructions instead.
4208 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4210 PR tree-optimization/16807
4211 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4212 (iv_subreg, iv_extend): Express value of invariant purely in
4215 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4217 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4218 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4220 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4222 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4223 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4225 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4226 pattern until reload is finished to allow better code generation
4227 and split them completely into separate instrunctions.
4228 (*andsi3_split): New pattern.
4230 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4232 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4233 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4234 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4235 * tree.h (handle_dll_attribute): Declare. Test
4236 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4237 * c-common.h (c_determine_visibility): Declare.
4238 * c-common.c (c_determine_visibility): New function.
4239 * c-decl.c (finish_decl): Use it.
4240 (finish_function): Likewise.
4241 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4242 zero, by default. Use #if, not #ifdef, to test it.
4243 * config/arm/arm.c (arm_attribute_table): Use
4244 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4246 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4247 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4249 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4250 * config/i386/i386.c (ix86_attribute_table): Use
4251 handle_dll_attribute for dllimport/dllexport. Test
4252 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4253 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4254 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4256 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4258 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4260 * doc/extend.texi (dllexport): Clarify and correct documentation.
4261 (dllimport): Likewise.
4262 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4263 handle_dll_attribute.
4265 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4267 * tree-ssa-loop-manip.c: New file.
4268 * Makefile.in (tree-ssa-loop-manip.o): Add.
4269 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4271 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4273 (tree_ssa_loop_done): Verify loop closed ssa form.
4274 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4276 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4278 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4279 pa_asm_output_aligned_local): New functions.
4280 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4281 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4282 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4283 pa_asm_output_aligned_common.
4284 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4285 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4286 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4287 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4288 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4289 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4290 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4291 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4294 2004-08-05 Andrew Pinski <apinski@apple.com>
4296 * objc/objc-act.c (build_objc_string_object): Mark the address
4297 expression as constant.
4299 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4301 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4302 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4303 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4305 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4307 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4308 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4309 out, and associated obsolete comments.
4311 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4313 * tree.h (force_fit_type): Return a tree, take three flags.
4314 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4315 TREE_CONSTANT_OVERFLOW here.
4316 (int_const_binop, const_binop): Adjust.
4317 (size_int_type): Do sign extension here.
4318 (fold_convert_const, optimize_bit_field_compare,
4319 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4320 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4321 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4323 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4325 PR tree-optimization/16864
4326 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4327 for ssa names without default_def.
4329 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4331 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4332 frame pointer, restore eax with an ebp-relative address.
4334 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4337 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4338 * c-common.h (make_rtl_for_local_static): Delete.
4339 * c-decl.c (shadow_tag_warned): Clean up comment.
4340 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4341 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4342 * c-semantics.c (make_rtl_for_local_static): Delete.
4343 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4344 (init_block_clear_fn): Likewise.
4345 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4346 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4347 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4348 * tree.h (make_decl_rtl): Remove second parameter.
4349 (set_user_assembler_name): New.
4350 * varasm.c (set_user_assembler_name): New.
4351 (make_decl_rtl): Remove second parameter. Update callers in many
4354 2004-08-05 Adam Nemet <anemet@lnxw.com>
4356 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4357 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4359 * gthr-lynx.h: New file.
4360 * config/lynx-ng.h: Remove file.
4361 * config/lynx.h: Update to LynxOS 4.0.
4362 * config/t-lynx: New file.
4363 * config/i386/lynx-ng.h: Remove file.
4364 * config/i386/lynx.h: Update to LynxOS 4.0.
4365 * config/rs6000/lynxbase.h: Remove file.
4366 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4367 * config/rs6000/t-lynx: New file.
4368 * doc/install.texi (Options specification): Remove reference to
4369 LynxOS from systems where --with-gnu-as makes a difference.
4371 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4373 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4375 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4377 (c_cpp_builtins): Call it.
4378 * doc/cpp.texi: Update.
4380 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4382 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4385 2004-08-04 Jan Hubicka <jh@suse.cz>
4387 * basic-block.h (profile_staus): New global variable.
4388 * cfg.c (profile_status): Declare.
4389 (check_bb_profile): Break out from ....; use profile_status
4390 (dump_flow_info): ... here.
4391 * cfgbuild.c (find_basic_blocks): Set profile_status.
4392 * cfgexpand.c (tree_expand_cfg): Likewise.
4393 * predict.c (estimate_probability): Likewise.
4394 * profile.c (branch_prob): Likewise.
4395 * tree-cfg.c (build_tree_cfg): Likewise.
4396 (dump_function_to_file): Use check_bb_profile.
4397 * tree-pretty-print (dump_bb_header): Likewise.
4398 * tree-profile.c (do_tree_profiling): Cleanup.
4400 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4402 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4403 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4404 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4405 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4406 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4407 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4408 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4409 (ggc-none.o, errors.o): Move rule to generators section;
4410 correct dependencies.
4411 (min-insn-modes.o): Move rule to generators section; remove
4412 unnecessary explicit command; correct dependencies.
4413 (print-rtl.o, print-rtl1.o): Correct dependencies.
4414 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4415 (mostlyclean): Update.
4417 * errors.c: Include bconfig.h not config.h. Correct comment.
4418 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4419 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4420 * print-rtl.c: Don't include tm_p.h.
4422 * rtl.h: Move forward-decl of struct function down where it's
4423 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4424 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4426 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4427 Jeff Law <law@redhat.com>
4429 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4430 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4431 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4432 manipulate the duplicated ssa names.
4433 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4434 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4435 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4437 (release_ssa_name): Do not release ssa names that may have multiple
4439 * tree.h (release_ssa_name_force, mark_for_rewrite,
4440 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4441 marked_ssa_names): Declare.
4442 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4443 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4444 Update call to rewrite_ssa_into_ssa.
4446 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4448 * defaults.h (TARGET_DECLSPEC): New macro.
4449 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4450 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4451 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4452 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4454 (TARGET_DECLSPEC): Define.
4455 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4457 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4459 (TARGET_DECLSPEC): Define.
4460 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4462 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4464 * doc/tm.texi (TARGET_DECLSPEC): Document.
4466 * doc/extend.texi: Fix typo in comment.
4468 2004-08-04 Paul Brook <paul@codesourcery.com>
4470 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4471 (TARGET_CXX): Use it.
4472 * target.h (struct gcc_target): Add cdtor_returns_this.
4473 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4474 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4475 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4477 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4479 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4480 low/high pair. Do range checking directly.
4481 (interpret_integer): Adjust.
4483 2004-08-04 Nick Clifton <nickc@redhat.com>
4485 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4487 * doc/invoke.texi: Document this new switch and also the -mrenesas
4490 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4492 * cfglayout.c (insn_locators_initialize): Update the current
4493 location before initializing a location.
4495 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4497 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4498 (dbxout_function_end): Return after emitting the "Lscope" symbol
4499 under the same conditions that this function formerly wasn't called.
4500 Add explanatory comments.
4503 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4507 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4508 functions, broken out of dbxout_block.
4509 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4510 stabs too, if it contains symbols. Use the begin_label and
4511 the Lscope label (emitted by dbxout_function_end) for the
4512 range of this block.
4514 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4516 * doc/install.texi: Update autoconf version requirements.
4518 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4520 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4521 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4522 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4523 * regclass.c (record_reg_classes): Likewise.
4524 * reload.c (find_reloads): Likewise.
4525 * reload1.c (reload): Likewise.
4527 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4529 * gensupport.c (init_md_reader_args_cb): Renamed from
4530 init_md_reader_args. Add third option, callback function for
4531 parsing program-specific options. Add diagnosis of incorrect
4532 number of input files.
4533 (init_md_reader): Fold into init_md_reader_args_cb.
4534 (init_md_reader_args): Now a thin wrapper around
4535 init_md_reader_args_cb.
4536 * gensupport.h: Update prototypes.
4538 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4539 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4540 * genrecog.c: No need to diagnose lack of an input file;
4541 init_md_reader_args will handle it.
4542 * genconditions.c: Likewise, and use init_md_reader_args.
4543 * genconstants.c: Likewise, and no need to call read_md_rtx.
4545 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4547 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4550 2004-08-03 Mike Stump <mrs@apple.com>
4552 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4554 * doc/invoke.texi (Darwin Options): Update to reflect above.
4556 2004-08-03 Roger Sayle <roger@eyesopen.com>
4559 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4560 truncations, not just global truncations.
4562 2004-08-03 Andrew Pinski <apinski@apple.com>
4565 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4567 2004-08-03 Paul Brook <paul@codesourcery.com>
4569 * gcc/doc/install.texi: Document MPFR requirement.
4571 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4573 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4574 and mmap() explicitly instead of relying on preset autoconf cache
4576 * configure: Regenerate.
4578 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4581 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4583 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4584 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4587 * config/i386/t-gmm_malloc: New file.
4588 * config/i386/t-pmm_malloc: Likewise.
4590 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4592 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4593 Tanguy Fautrà <tfautre@pandora.be>
4595 * config/i386/pmm_malloc.h: New file.
4597 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4599 * config/i386/gmm_malloc.h: New file.
4601 2004-08-03 Dale Johannesen <dalej@apple.com>
4603 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4604 * c-common.c: Include opts.h.
4605 (c_common_get_alias_set): Fix check for a single input file.
4606 * toplev.c: Remove current_file_decl.
4609 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4611 * config.gcc (arm*-*-symbianelf*): New target.
4612 * config/arm/symbian.h: New file.
4614 * gthr-gnat.c: Add visibility #pragmas.
4615 * gthr-gnat.h : Likewise.
4617 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4618 (__ffsDI2): Likewise.
4619 (__clzSI2): Likewise.
4620 (__ctzSI2): Likewise.
4621 (__ctzDI2): Likewise.
4622 (__popcountSI2): Likewise.
4623 (__popcountDI2): Likewise.
4624 (__paritySI2): Likewise.
4625 (__parityDI2): Likewise.
4626 * libgcc2.h: Add visibility #pragmas.
4627 (__clzDI2): Add prototype.
4628 (__clzSI2): Likewise.
4629 (__ctzSI2): Likewise.
4630 (__ffsDI2): Likewise.
4631 (__ffsSI2): Likewise.
4632 (__ctzDI2): Likewise.
4633 (__popcountSI2): Likewise.
4634 (__popcountDI2): Likewise.
4635 (__paritySI2): Likewise.
4636 (__parityDI2): Likewise.
4637 * unwind-dw2-fde.h: Add visibility #pragmas.
4638 * unwind.h: Likewise.
4640 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4641 Dale Johannesen <dalej@apple.com>
4642 Roger Sayle <roger@eyesopen.com>
4644 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4645 constants more accurately. Adjust costs for FMA instructions.
4646 Add cases for most logical and float operations. Recurse into
4649 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4651 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4653 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4655 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4656 conflicts to regs_invalidated_by_call.
4658 2004-08-03 Paul Brook <paul@codesourcery.com>
4660 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4662 2004-08-03 Jan Hubicka <jh@suse.cz>
4664 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4667 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4669 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4670 arm968es, arm10e, arm1020e, arm1022e.
4671 * invoke.texi: Update list of ARM cores.
4672 * arm-tune.md: Regenerate.
4674 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4676 * arm/gentune.sh: New file.
4677 * arm/t-arm: New file.
4678 * arm/arm-tune.md: New file (autogenerated).
4679 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4680 * arm.md (attribute tune): Delete. Include arm-tune.md.
4682 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4684 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4685 penultimate parameter. All callers adjusted.
4686 (struct prefix_list): Remove used_flag_ptr.
4687 (find_a_file): Do not set *pl->used_flag_ptr.
4688 (warn_B, warn_std_ptr): Remove.
4690 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4691 Mostafa Hagog <mustafa@il.ibm.com>
4693 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4695 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4697 * dwarf2out.c (output_call_frame_info): Don't change data format
4698 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4699 label. Use 'true' not '1'.
4700 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4703 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4705 * gdbinit.in: Reflect previous changes to rtunion_def.
4707 2004-08-02 Roger Sayle <roger@eyesopen.com>
4709 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4710 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4712 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4714 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4716 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4717 from "class" to "bt_class".
4719 2004-08-02 Paul Brook <paul@codesourcery.com>
4721 PR rtl-optimization/15068
4722 * flow.c (init_propagate_block_info): Check condition is reversible.
4724 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4726 * gengtype.h (options::info): Change type to const char *.
4727 (enum gc_used_enum): Move out of struct type scope.
4728 * gengtype.c (create_option): Convert initializer for option::info to
4730 (adjust_field_type, walk_type, write_func_for_structure,
4731 write_root, write_roots): Remove pointless cast.
4733 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4735 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4737 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4739 * rtl.h (union rtunion_def): Have all members start with the
4741 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4742 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4743 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4744 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4746 * gengtype.c (adjust_field_rtx_def): Likewise.
4747 * rtlanal.c (loc_mentioned_in_p): Likewise.
4749 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4751 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4752 Replace uses of mips/elf64.h with mips/elf.h
4753 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4754 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4755 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4756 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4757 (HANDLE_SYSV_PRAGMA): Delete.
4758 (ASM_OUTPUT_DEF): Fix formatting.
4759 * config/mips/elf64.h: Delete.
4761 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4763 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4764 symbol+offset operand to have its offset be zero mod 0x3fff
4765 when GOT entries are in use. Clarify logic in SYMBOL_REF
4766 case. Clarify comments.
4767 (ia64_expand_load_address): Split a symbol+offset load when
4768 the offset is nonzero mod 0x3fff, not 0x1fff.
4770 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4772 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4773 if trying to *store* to a non-offsettable address.
4774 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4775 a nonoffsettable address.
4776 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4778 (movti_string): Don't move GPRs to a nonoffsettable address.
4779 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4781 2004-08-02 Ben Elliston <bje@au.ibm.com>
4784 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4786 2004-08-01 Richard Henderson <rth@redhat.com>
4788 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4789 variable sized types.
4791 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4793 * doc/invoke.texi: In the MIPS options section, remove the passage
4794 saying that -mexplicit-relocs is usually disabled for -mabicalls
4795 -fno-unit-at-a-time.
4796 * config/mips/mips.c (override_options): Remove the code that enforced
4799 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4801 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4802 an in-range offset and one for an out-of-range offset. Wrap the latter
4803 in .set macro/.set nomacro if it's inside a .set nomacro block.
4805 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4808 (mips_restore_gp): Declare.
4809 * config/mips/mips.c (mips_add_offset): Add a scratch register
4810 argument. Reimplement in rtl only, reusing MIPS16 logic from
4811 mips_output_mi_thunk.
4812 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4814 (mips_gp_save_slot): Delete.
4815 (mips_restore_gp): New function.
4816 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4817 * config/mips/mips.md (exception_receiver): Turn into a
4818 define_insn_and_split. Use mips_restore_gp to do the split.
4819 (call_internal, call_value_internal, call_value_multiple_internal): Use
4820 mips_restore_gp to restore $gp.
4822 2004-07-31 Andrew Pinski <apinski@apple.com>
4825 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4827 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4829 * c-decl.c (diagnose_mismatched_decls): Give error for external
4830 redeclaration of identifier declared with no linkage, not just
4831 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4832 error for redeclaration with no linkage.
4834 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4835 Fariborz Jahanian <fjahanian@apple.com>
4837 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4838 non-offsettable addresses even for DImode.
4839 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4840 being moved into multiple GPRs.
4842 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4844 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4845 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4847 * config/rs6000/darwin-ldouble.c (isless): New macro.
4849 (nonfinite): New macro.
4851 (_xlqadd): Completely rewrite.
4852 (_xlqmul): Correct overflow handling.
4853 (_xlqdiv): Correct overflow handling.
4854 * config/rs6000/darwin-ldouble-format: New file.
4856 2004-07-30 Roger Sayle <roger@eyesopen.com>
4857 Richard Henderson <rth@redhat.com>
4859 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4860 9 into the equivalent lea instruction.
4862 2004-07-30 Richard Henderson <rth@redhat.com>
4864 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4865 with DECL_INITIAL if fb_lvalue.
4866 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4867 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4869 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4871 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4873 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4874 pointer escapes through a function call, assume that the
4875 callee will dereference it.
4876 (add_pointed_to_var): Assume that VALUE is always an
4878 (collect_points_to_info_r): Only call add_pointed_to_var if
4879 the value is an ADDR_EXPR.
4881 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4883 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4884 alias set of the inner type of ARRAY_TYPEs.
4886 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4888 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4889 setting a non-register to UNDEFINED right before the call to
4892 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4894 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4896 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4898 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4899 comparing points-to sets of different pointers, make sure the
4900 second pointer is actually referenced in the code.
4902 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4904 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4905 (got_symbolic_operand): Remove unreachable code.
4906 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4907 setjmp_operand; add entry for tls_symbolic_operand.
4908 * config/ia64/ia64-protos.h: Remove all prototypes of
4909 predicate functions.
4911 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4913 * c-common.h (lang_post_pch_load): New variable.
4914 * c-pch.c (lang_post_pch_load): Define it.
4915 (c_common_read_pch): Use it.
4916 * cgraphunit.c (record_call_1): Give the front end a chance to
4917 record additional needed entities when a variable is marked as
4919 * tlink.c (recompile_files): Robustify.
4920 (scan_linker_output): If a symbol is assigned to a file,
4921 but after recompilation is not present there, issue an error
4924 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4926 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4927 Take orig_loop argument and pass it to set_level.
4928 (schedule_sm): Pass the correct orig_loop to force_move_till.
4930 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4932 * cfgloop.c (update_latch_info): Update dominator of the new block.
4933 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4935 * dominance.c (verify_dominators): Check that the dominance tree is
4937 (recount_dominator): Ignore unreachable blocks.
4938 (iterate_fix_dominators): Cleanup old dominance information before
4941 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4943 * tree-ssa-operands.c (get_expr_operands): Revert changes
4944 to ADDR_EXPR processing introduced by:
4945 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4948 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * doc/implement-c.texi: Add C90 subclause references. Point to
4951 preprocessor documentation instead of duplicating it. Add points
4952 only present in C90. Fill in documentation for all points.
4954 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4956 * pa.c (output_movb): Correct typo.
4958 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4960 * ra.h (single_reg_in_regclass): Declare.
4961 * ra.c (single_reg_in_regclass): Define.
4962 (first_hard_reg): New.
4963 (init_ra): Initialize single_reg_in_regclass.
4964 * ra-colorize.c (ok_class): New.
4965 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4967 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4969 * gcov-io.h: Allow zero tag as EOF indicator.
4970 (gcov_is_eof): Remove.
4971 (gcov_truncate): Remove.
4972 * gcov-io.c (gcov_seek): Always SEEK_SET.
4973 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4975 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4976 * gcov-dump.c (dump_file): Likewise.
4977 * gcov.c (read_graph_file, read_count_file): Likewise.
4979 * c-decl.c (complete_array_type): Don't gratuitously copy
4980 maxindex. Check it always has a type.
4982 2004-07-29 Steven Bosscher <stevenb@suse.de>
4984 * rtl.c (currently_expanding_to_rtl): New.
4985 * rtl.h (currently_expanding_to_rtl): Export it.
4986 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4988 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4990 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4991 with currently_expanding_to_rtl.
4992 * config/sh/sh.md: Likewise.
4993 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4995 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4997 Introduce sh2a support.
4998 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4999 * config.gcc: Build multilibs for sh2a and sh2a-single by
5001 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5002 default. Split their tests out of the corresponding SH4
5004 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5006 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5007 * config.gcc: Handle sh2a multilibs and cpu selection.
5008 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5009 * config/sh/t-mlib-sh2a: New.
5010 * config/sh/t-mlib-sh2a-nofpu: New.
5011 * config/sh/t-mlib-sh2a-single: New.
5012 * config/sh/t-mlib-sh2a-single-only: New.
5013 2004-07-09 Nick Clifton <nickc@redhat.com>
5015 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5016 -ml and -m2a are used together.
5017 2004-03-23 DJ Delorie <dj@redhat.com>
5018 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5019 when we have a double-sized FPU.
5020 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5021 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5023 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5024 -msh2a-single and -msh2a-single-only
5025 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5026 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5028 2004-02-20 DJ Delorie <dj@delorie.com>
5029 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5030 2004-02-20 Fred Fish <fnf@redhat.com>,
5031 Corinna Vinschen <vinschen@redhat.com>
5032 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5033 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5034 2004-02-18 DJ Delorie <dj@redhat.com>
5035 * config/sh/sh.c (broken_move): Add support for movi20.
5036 * config/sh/sh.h: Likewise.
5037 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5038 * config/sh/sh.md (udivsi3_sh2a): New.
5043 (ashlsi3_sh2a): New.
5044 (ashrsi3_sh2a): New.
5045 (lshrsi3_sh2a): New.
5046 (movsi_i): Disable for sh2a.
5047 (movsi_ie): Add movi20.
5048 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5049 sh2a, for -m2a-nofpu mode.
5050 2004-02-13 DJ Delorie <dj@redhat.com>
5051 * config/sh/lib1funcs.asm: Handle double vs single better.
5052 * config/sh/sh.h: Likewise.
5053 2004-02-09 DJ Delorie <dj@redhat.com>
5054 * config/sh/crt1.asm: Add support for sh2a.
5055 * config/sh/elf.h: Likewise.
5056 * config/sh/lib1funcs.asm: Likewise.
5057 * config/sh/sh.c: Likewise.
5058 * config/sh/sh.md: Likewise.
5059 * config/sh/sh.h: Likewise.
5060 * config/sh/t-sh: Likewise.
5062 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5064 * config/frv/frv.md (movqi_internal, movhi_internal,
5065 movsi_internal): Add backup alternatives for memory inputs.
5067 2004-07-28 Matt Austern <austern@apple.com>
5069 * config/darwin.c (darwin_one_byte_bool): New global variable.
5070 * config/darwin.h (darwin_one_byte_bool): Declare.
5071 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5072 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5073 value of darwin_one_byte_bool.
5074 * doc/invoke.texi: Document -mone-byte-bool flag.
5076 2004-07-28 Eric Christopher <echristo@redhat.com>
5078 * c-common.c (c_common_unsafe_for_reeval): Delete.
5079 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5080 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5081 * calls.c (fix_unsafe_tree): Delete.
5082 (expand_call): Delete code which used above.
5083 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5084 * expr.c (expand_expr_real_1): Ditto.
5085 * fold-const.c (non_lvalue): Ditto.
5086 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5087 (lhd_unsafe_for_reeval): Ditto.
5088 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5089 * langhooks.h (unsafe_for_reeval): Ditto.
5090 (unsave_expr_now): Adjust comment.
5091 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5092 (estimate_num_insns_1): Ditto.
5093 * tree-pretty-print.c (dump_generic_node): Ditto.
5094 * tree.c (expr_align): Ditto.
5095 (unsave_expr): Delete.
5096 (unsafe_for_reeval): Ditto.
5097 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5098 * tree.def (UNSAVE_EXPR): Delete.
5099 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5101 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5103 * tree.h (enum tls_model): Move ...
5104 * coretypes.h: ... here.
5106 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5108 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5110 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5112 * cse.c (validate_canon_reg): New function, split out from...
5113 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5115 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5117 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5118 return if .GLOBAL_VAR has been created.
5120 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5122 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5123 every variable that may have aliases, not just tags.
5125 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5127 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5128 move_from_CR_eq_bit.
5129 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5132 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5135 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5136 output_e500_flip_eq_bit.
5138 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5139 output_e500_flip_eq_bit.
5140 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5141 output_e500_flip_eq_bit.
5142 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5143 (print_operand): case D. Get to EQ bit.
5145 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5147 * gcov.c (function_summary): Add missing \n.
5149 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5151 Introduce sh4a support.
5152 * config.gcc: Handle sh4a multilibs and cpu selection.
5153 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5154 * config/sh/t-mlib-sh4a: New.
5155 * config/sh/t-mlib-sh4al: New.
5156 * config/sh/t-mlib-sh4a-nofpu: New.
5157 * config/sh/t-mlib-sh4a-single: New.
5158 * config/sh/t-mlib-sh4a-single-only: New.
5159 2004-02-20 DJ Delorie <dj@redhat.com>
5160 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5161 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5162 2003-08-22 Eric Christopher <echristo@redhat.com>
5163 * config/sh/sh4a.md: Update for chip errata.
5164 2003-08-07 Eric Christopher <echristo@redhat.com>
5165 * config/sh/sh4a.md: New file. sh4a processor description.
5166 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5167 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5169 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5170 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5171 * doc/invoke.texi (SH Options): Document -m4al.
5172 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5173 * config/sh/sh.c (expand_block_move): Remove commented-out code
5174 checked in by mistake.
5175 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5176 single elements from SFmode vectors.
5177 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5179 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5180 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5181 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5182 sh_fsca_int2sf): Remove variable declarations.
5183 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5184 sh_fsca_int2sf): New functions.
5185 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5186 sh_fsca_int2sf_rtx): New static variables.
5187 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5188 sh_fsca_int2sf): Declare.
5189 * config/sh/sh.md: Adjust.
5190 * doc/invoke.texi (SH Options): Document new options.
5191 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5192 compatibility from SH4 code.
5193 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5194 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5196 (memory_movsrc_operand): Renamed to...
5197 (unaligned_load_operand): ... this. Simplified.
5198 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5199 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5200 input operand to SImode, and adjust the others. Introduce
5201 post-increment by peephole.
5202 * config/sh/sh.c (expand_block_move): Give the target address the
5203 same mode as the temp reg.
5204 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5206 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5207 Introduce support for SH4a.
5208 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5209 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5210 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5211 sh_fsca_int2sf): New.
5212 (sh_init_builtins): Initialize them.
5213 (print_operand): Support `d'.
5214 (expand_block_move): Use movua if src is misaligned.
5215 (memory_movsrc_operand): New.
5216 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5217 and one of the SH4 macros.
5218 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5219 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5220 SELECT_SH4A_SINGLE): New.
5221 (TARGET_NONE): Add SH4A_BIT.
5222 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5223 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5224 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5225 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5226 (enum processor_type): Added PROCESSOR_SH4A.
5227 (PREDICATE_CODES): Add memory_movsrc_operand.
5228 * config/sh/sh.md: Removed unused variables.
5229 (attr cpu): Add sh4a.
5230 (attr type): Add movua, fsrra and fsca.
5231 (prefetch): New, for SH4.
5232 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5233 (toggle_sz): Set type to fp.
5234 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5235 (movua, extv, extzv): New.
5236 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5239 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5241 * tree-optimize.c (init_tree_optimization_passes): Schedule
5242 pass_may_alias right after the program is renamed into SSA.
5243 * tree-pass.h (PROP_alias): Define.
5244 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5245 * tree-sra.c (pass_sra): Likewise.
5246 * tree-ssa-ccp.c (pass_ccp): Likewise.
5247 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5248 * tree-ssa-dce.c (pass_dce): Likewise.
5249 * tree-ssa-dom.c (pass_dominator): Likewise.
5250 * tree-ssa-dse.c (pass_dse): Likewise.
5251 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5252 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5253 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5254 * tree-ssa-pre.c (pass_pre): Likewise.
5255 * tree-tailcall.c (pass_tail_recursion): Likewise.
5256 * tree-ssa.c (pass_redundant_phi): Likewise.
5257 * tree-ssa-alias.c (aliases_computed_p): Remove.
5259 (init_alias_info): Do not mark all type tags for renaming
5261 Clear may_aliases from every symbol.
5262 (setup_pointers_and_addressables): If a pointer has not been
5263 dereferenced and it had a type tag, clear it and mark the old
5266 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5268 PR tree-optimization/16705
5269 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5272 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5277 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5278 don't make another one.
5280 PR optimization/15077
5281 * function.h (struct function): Add field saved_static_chain_decl.
5282 Fix comment for static_chain_decl.
5283 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5284 * tree-inline.h (save_body): Add new arg.
5285 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5288 2004-07-27 Richard Henderson <rth@redhat.com>
5290 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5291 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5292 is_gimple_addressable.
5293 * tree-gimple.c (is_gimple_addressable): Rename from
5294 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5295 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5296 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5297 rename to is_gimple_addressable.
5299 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5301 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5303 2004-07-27 Richard Henderson <rth@redhat.com>
5305 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5308 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5310 * libgcc2.c: Change all conditionals testing
5311 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5312 * libgcc2.h: Likewise.
5313 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5314 TYPE_PRECISION of float80_type to 80.
5315 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5316 of fpreg_type and float80_type to 80.
5317 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5318 * config/m68k/netbsd-elf.h:
5319 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5320 to evaluate to 80 whenever they would formerly have evaluated to 96.
5321 * config/i386/sco5.h: Remove unnecessary redefinition of
5322 LONG_DOUBLE_TYPE_SIZE.
5323 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5324 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5325 XFmode, with a bitsize of 80. Update commentary.
5326 * config/ia64/ia64-modes.def: Likewise.
5327 * config/m68k/m68k-modes.def: Likewise.
5329 2004-07-27 Steven Bosscher <stevenb@suse.de>
5331 * cfgexpand.c (tree_expand_cfg): Fix comment.
5333 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5334 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5336 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5337 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5338 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5339 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5340 here again. Update leading comment.
5341 * rtl.c (rtx_equal_function_value_matters): Remove.
5342 (rtx_equal_p): Don't test for it.
5343 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5346 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5347 * rtl.c (note_insn_name): Likewise.
5348 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5349 * final.c (final_scan_insn): Likewise.
5351 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5352 * passes.c (rest_of_handle_eh): Do it here.
5354 * stmt.c (struct nesting): Remove struct nesting block member.
5355 (struct stmt_status): Remove x_block_start_count field.
5356 (current_block_start_count): Remove.
5358 2004-07-27 Brian Booth <bbooth@redhat.com>
5360 * tree-optimize.c (register_one_dump_file): Update condition that uses
5362 (dup_pass_1): Replace with...
5363 (next_pass_1): This.
5364 (NEXT_PASS): Call next_pass_1.
5366 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5367 (execute_one_pass): Update condition that uses
5369 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5372 2004-07-27 Nick Clifton <nickc@redhat.com>
5374 * config/m32r/m32r.c: Include integrate.h in order to get the
5375 prototype for get_hard_reg_initial_val().
5377 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5378 and tidy up indentation.
5379 (final_presence_set): Use absence_set instead, so that if there is
5380 nothing in the "o" pipe the "s" pipe can be scheduled.
5382 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5384 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5385 don't have PT_VARS nor PT_MALLOC set.
5386 Clear name tag from pointers that have not been dereferenced.
5387 (set_pt_anything, set_pt_malloc): Forward declare.
5388 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5389 not type compatibility when determining if a pointer can be
5392 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5394 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5395 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5396 it to check whether the condition is still valid at the jump insn.
5397 * ifcvt.c (noce_get_condition): Likewise.
5398 (noce_get_alt_condition): Update call to canonicalize_condition.
5399 * loop-iv.c (simplify_using_initial_values): Update call to
5400 get_condition. Remove FIXME.
5401 (check_simple_exit): Update call to get_condition.
5402 * loop-unswitch.c (may_unswitch_on): Likewise.
5403 * loop.c (check_dbra_loop): Likewise.
5404 (canonicalize_condition, get_condition): Add an argument to say whether
5405 the condition must still be valid at INSN.
5406 (get_condition_for_loop): Update call to get_condition. Require that
5407 the condition be valid at INSN.
5408 * predict.c (estimate_probability): Update call to get_condition.
5409 Remove unused earliest parameter.
5410 (expected_value_to_br_prob): Update call to canonicalize_condition.
5412 2004-07-26 Eric Christopher <echristo@redhat.com>
5414 * tree-dfa.c (add_referenced_var): Register initializers of global
5417 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5419 * config/i386/i386.c (function_arg): Always treat 8-
5420 and 16-byte wide vectors the same, even if MMX/SSE
5422 (contains_128bit_aligned_vector_p): Add comment.
5424 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5426 * ra.h (enum node_type): Rename to:
5427 (enum ra_node_type).
5428 * ra-colorize.c: Likewise.
5430 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5432 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5433 after simplifying the jump.
5435 2004-06-26 Richard Henderson <rth@redhat.com>
5437 * calls.c (combine_pending_stack_adjustment_and_call): Make
5438 preferred_unit_stack_boundary argument unsigned. Make
5439 unadjusted_alignment unsigned.
5440 (expand_call): Make preferred_stack_boundary and
5441 preferred_unit_stack_boundary variables unsigned.
5442 * function.c (assign_stack_local_1): Make alignment unsigned.
5443 * function.h (struct function): Make stack_alignment_needed,
5444 preferred_stack_boundary unsigned.
5445 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5446 (ix86_compute_frame_layout): Make stack_alignment_needed,
5447 preferred_alignment variables unsigned.
5448 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5450 2004-07-26 Tom Tromey <tromey@redhat.com>
5452 * tree.h: Fix typo in comment.
5454 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5457 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5458 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5459 (ggc_free): Remove incorrect freeing.
5460 (sweep_pages): Advance PP for large pages. Fix indentation.
5462 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5464 PR rtl-optimization/16643
5465 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5466 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5467 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5468 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5469 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5470 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5471 * rtl.h (tracer): Add a flags parameter.
5472 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5473 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5474 (rest_of_handle_reorder_blocks): Update calls to tracer and
5475 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5476 (rest_of_handle_tracer): Pass 0 to tracer.
5477 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5479 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5482 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5485 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5487 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5488 (BINFO_BASE_ACCESS): Adjust.
5489 (BINFO_BASE_ACCESS_APPEND): New.
5490 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5491 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5492 * dwarf2out.c (gen_member_die): Likewise.
5493 * tree-dump.c (deque_and_dump): Likewise.
5495 2004-07-26 Falk Hueffner <falk@debian.org>
5497 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5500 2004-07-25 Roger Sayle <roger@eyesopen.com>
5502 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5503 value off of the stack if TARGET_USE_FFREEP.
5505 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5507 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5508 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5509 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5510 check on invocation of XRESIZEVEC ().
5512 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5514 * c-common.c (disable_builtin_function): Rename variable n to
5515 new_disabled_builtin.
5516 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5517 Rename local variable old to old_decl.
5518 * gensupport.c (shift_output_template): Rename parameter old to src.
5519 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5520 old_rtx and newx to new_rtx.
5522 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5524 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5526 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5528 * c-lex.c: Likewise.
5530 2004-07-25 Roger Sayle <roger@eyesopen.com>
5532 * fold-const.c (constant_boolean_node): Make extern.
5533 (make_range): Wrap long lines.
5534 (fold_cond_expr_with_comparison): Remove unnecessary call to
5535 pedantic_non_lvalue. Add missing calls to fold_convert.
5536 (fold_truthop): Add missing calls to fold_convert.
5538 * tree.h (constant_boolean_node): Add prototype here.
5539 * builtins.c (expand_builtin_strncmp): Add missing calls to
5541 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5542 Call fold_convert and constant_boolean_node to correct types.
5543 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5544 missing call to fold_convert to correct types.
5546 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5547 Brian Ryner <bryner@brianryner.com>
5551 * c-common.c (c_common_attribute_table): Allow
5552 handle_visibility_attribute to be called for types.
5553 (handle_visibility_attribute) When given a type, set the visibility
5554 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5555 so that we can check later whether the attribute was present. Added
5556 warning if attribute applied to non class type.
5557 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5558 decls and checking that they are consistent.
5559 * common.opt: Added -fvisibility.
5560 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5561 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5562 * flags.h, tree.h: Added assorted support defines for overall patch
5563 * opts.c: Added parsing support for -fvisibility.
5564 * tree.c (build_decl): Set visibility for all decls to be whatever
5565 is in force at that time.
5566 * varasm.c (default_binds_local_p_1): Reworked logic determining
5567 when to make a symbol locally bound.
5568 * doc/invoke.texi: Added documentation for -fvisibility and
5569 -fvisibility-inlines-hidden.
5571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5573 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5574 * c-common.c: Add missing casts from void * to other types.
5575 * c-decl.c: Likewise.
5576 * c-format.c: Likewise.
5577 * c-lex.c: Likewise.
5578 * c-pragma.c: Likewise.
5579 * c-typeck.c: Likewise.
5580 * defaults.h: Likewise.
5581 * genconstants.c: Likewise.
5582 * gengtype-lex.l: Likewise.
5583 * genmodes.c: Likewise.
5584 * read-rtl.c: Likewise.
5587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5589 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5590 * c-common.c: Likewise.
5591 * c-decl.c: Likewise.
5592 * c-lang.c: Likewise.
5593 * c-lex.c: Likewise.
5594 * c-opts.c: Likewise.
5595 * c-parse.in: Likewise.
5596 * c-typeck.c: Likewise.
5597 * genconditions.c: Likewise.
5598 * gengtype-lex.l: Likewise.
5599 * gengtype-yacc.y: Likewise.
5600 * gengtype.c: Likewise.
5601 * genmodes.c: Likewise.
5602 * gensupport.c: Likewise.
5603 * read-rtl.c: Likewise.
5604 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5609 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5610 variable typename to type_name.
5611 * c-lex.c (interpret_float): Likewise.
5613 2004-07-25 Roger Sayle <roger@eyesopen.com>
5615 * convert.c (convert_to_real, convert_to_integer,
5616 convert_to_complex): Replace calls to build with calls to buildN.
5617 * coverage.c (tree_coverage_counter_ref): Likewise.
5618 * dojump.c (do_jump): Likewise.
5619 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5620 * emit-rtl.c (component_ref_for_mem_expr,
5621 set_mem_attributes_minus_bitpos): Likewise.
5622 * explow.c (update_nonlocal_goto_save_area): Likewise.
5623 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5624 expand_mult_add): Likewise.
5625 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5626 store_constructor, get_inner_reference, expand_expr_real_1,
5627 try_casesi, try_tablejump): Likewise.
5628 * function.c (expand_function_start): Likewise.
5629 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5630 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5631 * stor-layout.c (place_union_field, layout_type): Likewise.
5632 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5633 * varasm.c (copy_constant): Likewise.
5635 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5637 * c-common.c: Rename all identifiers named `new'.
5638 * c-decl.c: Likewise.
5639 * gensupport.c: Likewise.
5640 * simplify-rtx.c: Likewise.
5641 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5643 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5646 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5649 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5650 declarations until after calling pushdecl.
5651 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5652 "extern" and not on whether the declaration is initialized.
5654 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5656 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5657 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5658 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5659 "cpplib.h", "c-pragma.h", "c-common.h".
5660 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5661 (solaris_register_pragmas): New functions.
5662 * config/sol2-protos.h: New file.
5663 * config/sol2.c: New file.
5664 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5665 (REGISTER_TARGET_PRAGMAS): New macros.
5666 (solaris_pending_aligns, solaris_pending_inits)
5667 (solaris_pending_finis): New variables.
5668 * config/t-sol2 (sol2-c.o): Update dependencies.
5670 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5671 SUBTARGET_INSERT_ATTRIBUTES.
5672 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5673 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5674 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5675 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5676 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5677 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5678 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5679 * config/sparc/sparc.c (sparc_attribute_table): New.
5680 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5681 SUBTARGET_INSERT_ATTRIBUTES.
5682 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5684 * doc/extend.texi (Solaris Pragmas): New section.
5686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5688 * c-common.c: Rename all identifiers named `class' to `cl'.
5689 * c-common.h: Likewise.
5690 * c-parse.in: Likewise.
5691 * c-typeck.c: Likewise.
5692 * genmodes.c: Likewise.
5695 * recog.c: Likewise.
5696 * recog.h: Likewise.
5697 * regrename.c: Likewise.
5699 * c-common.c (builtin_function_2): Change type of 5th parameter from
5700 int to enum built_in_function. Change type of 8th parameter from int
5702 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5704 * c-typeck.c (convert_arguments): Change type of formal_prec from
5705 int to unsigned int.
5706 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5707 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5708 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5709 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5710 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5711 iterator to for_all_modes () instead of an enum because enums can't
5712 be incremented in C++.
5715 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5717 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5720 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5722 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5723 Handle ARRAY_RANGE_REF like ARRAY_REF.
5725 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5727 * c-typeck.c (digest_init): Don't allow arrays of signed or
5728 unsigned variants of wchar_t to be initialized by wide string
5729 constants. Do allow arrays of enumerated types compatible with
5730 wchar_t to be initialized by wide string constants. Refine tests
5731 distinguishing wide and narrow strings and arrays. Give specific
5732 error for arrays of other integer types initialized by string
5734 (output_init_element, process_init_element): Check for
5735 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5736 initializing with string constants.
5738 2004-07-25 Richard Henderson <rth@redhat.com>
5740 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5742 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5743 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5744 DECL_IGNORED_P to new decl.
5746 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5748 * config/ia64/ia64.c (general_xfmode_operand)
5749 (destination_xfmode_operand): Delete.
5750 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5751 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5752 and destination_operand.
5754 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5756 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5757 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5759 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5760 Zack Weinberg <zack@codesourcery.com
5763 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5764 redundant-declaration warning the first time a builtin is
5765 declared explicitly.
5767 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5769 * tree.h (staticp): Change return type to bool.
5771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5773 * c-common.c (c_staticp): Last episode of the staticp saga.
5775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5777 * c-common.h (c_staticp): Change return type from int to bool.
5778 * tree.c (staticp): Likewise.
5779 * langhooks.h (staticp): Likewise.
5781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5783 * langhooks-def.h (lhd_staticp): Change return type from int to
5784 bool in prototype to match definition.
5786 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5788 * system.h (bool, true, false): Don't redefine as preprocessor macros
5791 2004-07-24 Roger Sayle <roger@eyesopen.com>
5793 * expmed.c (init_expmed): A signed modulus by a power of two is
5794 considered cheap if its less than or equal to four instructions.
5796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5798 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5799 GGC_CNEWVAR): New macros.
5801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5803 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5805 * c-decl.c: Likewise.
5806 * c-format.c: Likewise.
5807 * c-lex.c: Likewise.
5808 * c-opts.c: Likewise.
5809 * c-pragma.c: Likewise.
5810 * c-typeck.c: Likewise.
5811 * gencheck.c: Likewise.
5812 * genconditions.c: Likewise.
5813 * genconfig.c: Likewise.
5814 * genflags.c: Likewise.
5815 * gengtype.c: Likewise.
5816 * gensupport.c: Likewise.
5817 * ggc-none.c: Likewise.
5818 * langhooks.c: Likewise.
5819 * statistics.h: Likewise.
5820 * stub-objc.c: Likewise.
5821 * java/decl.c: Likewise.
5823 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5825 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5826 (symbolic_operand): Fix prototype.
5827 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5828 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5829 use them, change from the "{...}" syntax to the simpler {...}
5831 (*cfv4_extendqisi2): Fix destination predicate.
5832 * config/m68k/m68k-protos.h: Remove various declarations also
5833 generated via PREDICATE_CODES.
5835 2004-07-23 Mike Stump <mrs@apple.com>
5837 * c-typeck.c (convert_for_assignment): Tightened up pointer
5838 converstions that differ in signedness.
5840 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5842 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5844 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5846 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5847 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5849 * gimplify.c (gimplify_compound_lval): Check for no handled
5850 operations, rather than checking for explicit list of nodes.
5851 (is_gimple_addr_expr_arg_or_indirect): New function.
5852 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5853 redundant setting of TREE_INVARIANT.
5854 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5855 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5857 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5859 PR tree-optimization/16688
5860 PR tree-optimization/16689
5861 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5862 unnecessary initialization of 'tag'.
5863 (get_tmt_for): Check that the new type tag has the same alias
5864 set as the pointed-to type.
5865 (group_aliases): Only regular variables need to be removed
5866 from the alias set of a name tag.
5867 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5868 propagation if the two types are not compatible.
5869 (merge_alias_info): Rename from replace_ssa_names_ann.
5871 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5872 the propagation can be done.
5873 Only call merge_alias_info on pointers.
5874 (propagate_value): Likewise.
5875 * tree-ssa-copyrename.c: Include langhooks.h.
5876 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5878 Do not coalesce variables with incompatible types.
5879 (rename_ssa_copies): Call replace_ssa_name_symbol.
5880 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5881 the same type as the underlying _DECL.
5882 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5883 * tree.h (replace_ssa_name_symbol): Declare.
5885 2004-07-23 Richard Henderson <rth@redhat.com>
5888 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5889 unshare it properly.
5890 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5891 the conditional for all non-register types.
5893 2004-07-23 Richard Henderson <rth@redhat.com>
5895 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5896 * expr.h (fix_lexical_addr): Remove.
5897 * function.c (NEED_SEPARATE_AP): Remove.
5898 (fix_lexical_addr): Remove.
5899 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5900 not null decl_function_context.
5901 (create_alias_vars): Likewise.
5902 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5903 (simple_goto_p): Likewise.
5904 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5905 * tree-ssa-ccp.c (get_default_value): Likewise.
5906 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5907 * tree.c (needs_to_live_in_memory): Likewise.
5908 * tree-flow-inline.h (may_be_aliased): Move...
5909 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5910 when TREE_STATIC variables may be addressable.
5912 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5914 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5916 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5918 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5919 bitmap contents if GENERATOR_FILE is defined.
5920 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5921 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5923 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5925 * c-decl.c (start_function): Form composite type of function types
5926 rather than copying type from previous prototype declaration.
5928 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5930 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5931 the const qualifier for the second argument in the C++ functions.
5933 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5934 specific pointer types.
5936 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5937 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5938 for vector bool and/or vector pixel, add C++ and C missing support.
5939 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5940 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5941 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5942 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5943 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5944 missing C++ and C support for vector bool and/or vector pixel.
5945 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5946 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5947 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5948 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5949 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5950 C++ and C types used for vector bool and/or vector pixel.
5951 (vec_st, vec_stl): Add C++ support for vector pixel.
5952 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5953 (vec_all_ne): Add C++ support for vector pixel.
5955 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5956 (vec_vmulesb): Add missing C++ function.
5957 (vec_perm): Fix type of third argument in C++ function.
5958 (vec_vsum4shs): Fix C++ function name.
5959 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5960 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5961 argument passed to the error handler in C macro.
5962 (vec_nmsub): Remove extra parens around argument names in C macro.
5963 (vec_packpx): Add missing parens in C macro.
5965 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5967 * machmode.def: Remove vector modes.
5968 * config/alpha/alpha-modes.def: Add supported vector modes.
5969 * config/arm/arm-modes.def: Likewise.
5970 * config/frv/frv-modes.def: Likewise.
5971 * config/i386/i386-modes.def: Likewise.
5972 * config/rs6000/rs6000-modes.def: Likewise.
5973 * config/sh/sh-modes.def: Likewise.
5975 2004-07-23 Matthias Klose <doko@debian.org>
5977 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5978 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5979 * config.h: Regenerate.
5980 * configure: Likewise.
5982 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5984 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5985 generated SYMBOL_REFs for labels.
5986 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5988 (machopic_stub_name): Remove.
5989 (machopic_indirection_name): New function.
5990 (machopic_mcount_stub_name): Likewise.
5991 (machopic_classify_name): Remove.
5992 (machopic_function_base_sym): New function.
5993 (machpoic_classify_symbol): Likewise.
5994 (machopic_classify_ident): Remove.
5995 (machopic_define_ident): Likewise.
5996 (machopic_define_name): Likewise.
5997 (machopic_name_defined_p): Likewise.
5998 (machopic_ident_defined_p): Likewise.
5999 (darwin_strip_name_encoding): Likewise.
6000 (machopic_define_symbol): New function.
6001 * config/darwin.c (hashtab.h): Include.
6002 (machopic_defined_list): Remove.
6003 (machopic_classify_ident): Likewise.
6004 (machopic_classify_name): Likewise.
6005 (machopic_ident_defined_p): Likewise.
6006 (machopic_define_ident): Likewise.
6007 (machopic_define_name): Likewise.
6008 (machopic_symbol_defined_p): New function.
6009 (machopic_classify_symbol): Likewise.
6010 (machopic_data_defined_p): Use machopic_classify_symbol.
6011 (machopic_define_symbol): New function.
6012 (machopic_function_base_sym): New function.
6013 (machopic_non_lazy_pointers): Remove.
6014 (machopic_non_lazy_ptr_name): Likewise.
6015 (machopic_stubs): Likewise.
6016 (machopic_stub_name): Likewise.
6017 (NON_LAZY_POINTER_SUFFIX): New macro.
6018 (STUB_SUFFIX): Likewise.
6019 (machopic_indirection): New structure.
6020 (machopic_indirections): New variable.
6021 (machopic_indirection_hash): New function.
6022 (machopic_indirection_eq): Likewise.
6023 (machopic_indirection_name): Likewise.
6024 (machopic_mcount_stub_name): New function.
6025 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6027 (machopic_indirect_data_reference): Rework to use new functions.
6028 (machopic_indirect_call_target): Likewise.
6029 (machopic_legitimize_pic_address): Likewise.
6030 (machopic_output_indirection): New function.
6031 (machopic_finish): Use it.
6032 (machopic_operand_p): Rework to use new functions.
6033 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6034 (darwin_strip_name_encoding): Remove.
6035 (update_non_lazy_ptrs): Remove.
6036 (update_stubs): Likewise.
6037 (darwin_non_lazy_pcrel): Use new functions.
6038 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6039 (ASM_OUTPUT_LABELREF): Likewise.
6040 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6041 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6042 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6043 (TARGET_STRIP_NAME_ENCODING): Do not use
6044 darwin_strip_name_encoding.
6045 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6046 darwin_strip_name_encoding.
6047 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6048 machopic_mcount_stub_name.
6049 * config/i386/i386.c (x86_output_mi_thunk): Use
6050 machopic_indirection_name, not machopic_stub_name.
6051 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6052 machopic_function_base_sym.
6053 (print_operand): Use machopic_classify_symbol.
6054 (rs6000_emit_prologue): Use machopic_function_base_sym.
6055 (output_profile_hook): Do not use machopic_stub_name.
6056 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6058 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6061 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6064 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6066 * doc/implement-c.texi: New file.
6067 * doc/extend.texi (C Implementation): Move to there.
6068 * doc/gcc.texi: Include implement-c.texi.
6069 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6071 2004-07-22 Jason Merrill <jason@redhat.com>
6073 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6075 * tree-inline.c (setup_one_parameter): Likewise.
6077 2004-07-22 Brian Booth <bbooth@redhat.com>
6079 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6080 (substitute_and_fold): Propigate into VUSE operands when possible.
6081 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6082 (cp_lattice_meet): Handle merging of latticevalues when
6083 UNKNOWN_VAL is present.
6084 (visit_stmt): Visit assignments with V_MUST_DEFs.
6085 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6086 (ccp_fold): Deal with RHS' that are constant and virtual.
6087 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6088 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6089 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6090 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6091 computing immediate uses.
6092 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6094 (replace_vuse_in): New function.
6095 (likely_value): Add check of vuse operands.
6096 (get_default_value): Set the default value of virtually defined
6097 variables to UKNOWN_VAL instead of VARYING.
6099 2004-07-22 Richard Henderson <rth@redhat.com>
6101 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6103 2004-07-22 Richard Henderson <rth@redhat.com>
6105 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6106 variables due to conditional compilation.
6108 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6110 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6111 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6112 Release SSA names that have been re-renamed.
6113 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6115 * tree-ssa-alias.c (init_alias_info): If aliases have been
6116 computed before, clear existing alias information.
6117 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6118 If the new name tag for a pointer is different than the one it
6119 had before, mark the old tag for renaming.
6120 (replace_may_alias): New function.
6121 (group_aliases): Call it.
6122 (setup_pointers_and_addressables): Always call get_tmt_for.
6123 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6125 (set_pt_anything): New local function.
6126 (set_pt_malloc): New local function.
6127 (merge_pointed_to_info): Don't merge pointed-to variables from
6128 the original pointer if the destination is pointing to an
6130 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6131 (add_pointed_to_var): Do not add a variable to the points-to
6132 set if the pointer is already pointing to anywhere.
6133 (collect_points_to_info_r): If the defining statement is a PHI
6134 node, only merge pointed-to information if the argument has
6135 already been visited.
6136 (get_tmt_for): Only create a new tag if the pointer didn't
6138 (dump_alias_info): Emit more information.
6139 (dump_points_to_info_for): Likewise.
6140 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6141 try to get the annotation of an SSA_NAME.
6142 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6143 alias sets when checking is enabled.
6144 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6145 (eliminate): Mark basic blocks that will need
6146 EH information cleaned up.
6147 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6149 Initialize need_eh_cleanup.
6150 (fini_pre): Call tree_purge_all_dead_eh_edges and
6151 cleanup_tree_cfg if needed.
6152 Free need_eh_cleanup.
6153 * tree-ssa.c (verify_ssa_name): New function.
6154 (verify_def): Call it.
6155 Re-arrange to avoid printing too many error messages.
6156 (verify_use): Likewise.
6157 (verify_phi_args): Likewise.
6158 (verify_flow_insensitive_alias_info): New function.
6159 (verify_flow_sensitive_alias_info): New function.
6160 (verify_alias_info): New function.
6161 (verify_ssa): Call verify_alias_info.
6162 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6164 Re-arrange to avoid printing too many error messages.
6165 * tree-ssanames.c (make_ssa_name): Clear
6166 SSA_NAME_IN_FREE_LIST.
6167 (release_ssa_name): Never release a default definition.
6168 (release_defs): New function.
6169 * tree.h: Declare it.
6170 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6172 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6174 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6175 If true, do a depth-first search. Do a breadht-first search,
6177 (walk_use_def_chains): Add new argument IS_DFS.
6179 * tree-flow.h (walk_use_def_chains): Update prototype.
6181 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6183 * config/cris/cris.md: Tweak formatting.
6184 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6185 (mover2side, moverside, movemside, movei, op3, andu): Replace
6186 live define_peephole:s with define_peephole2 near-equivalents.
6188 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6190 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6191 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6192 "*mov_sidesi_mem" respectively.
6194 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6196 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6197 (gimplify_build1): Move from tree-complex.c do_unop.
6198 (gimplify_build2): Move from tree-complex.c do_binop.
6199 (gimplify_build3): New.
6200 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6201 Adjust throughout to call the functions above.
6202 * tree-flow.h: Declare the functions above.
6203 * tree-nested.c (gimplify_val): Rename to...
6204 (tsi_gimplify_val): ... this.
6206 * Makefile.in (tree_complex.o): Update dependencies.
6207 (stor-layout.o): Depend on regs.h.
6208 * c-common.c (handle_vector_size_attribute): Update for
6209 vector types without corresponding vector modes.
6210 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6211 a corresponding vector mode is not available.
6212 * print-tree.c (print_node): Print nunits for vector types
6213 * regclass.c (have_regs_of_mode): New.
6214 (init_reg_sets_1): Initialize it and use it instead
6215 of allocatable_regs_of_mode.
6216 * regs.h (have_regs_of_mode): Declare it.
6217 * stor-layout.c (layout_type): Pick a mode for vector types.
6218 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6219 build_replicated_const, do_unop, do_binop, do_plus_minus,
6220 do_negate, expand_vector_piecewise, expand_vector_parallel,
6221 expand_vector_addition, expand_vector_operations_1,
6222 expand_vector_operations, tree_lower_operations,
6223 pass_lower_vector_ssa, pass_pre_expand): New.
6224 (expand_complex_operations, pass_lower_complex): Remove.
6225 * tree-optimize.c (init_tree_optimization_passes): Adjust
6226 pass ordering for changes in tree-complex.c.
6227 * tree-pass.h: Declare new passes.
6228 * tree.c (finish_vector_type): Remove.
6229 (make_vector_type): New.
6230 (build_vector_type_for_mode, build_vector_type): Rewritten.
6231 * tree.def (VECTOR_TYPE): Document where the number of
6233 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6234 (make_vector): Remove declaration.
6236 2004-07-21 Richard Henderson <rth@redhat.com>
6238 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6239 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6240 (remove_useless_vars): Dump debugging info.
6241 (expand_used_vars): Move ...
6242 * cfgexpand.c (expand_used_vars): ... here. Make static.
6243 * tree-flow-inline.h (set_is_used): New.
6244 (set_default_def): Use get_var_ann.
6245 * tree-flow.h: Update decls.
6246 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6247 (create_ssa_var_map): Use it.
6248 * tree-ssa.c (set_is_used): Remove.
6250 2004-07-22 Ben Elliston <bje@au.ibm.com>
6252 * gdbinit.in: Set a breakpoint on internal_error.
6254 2004-07-21 Richard Henderson <rth@redhat.com>
6256 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6257 to create a new basic block.
6259 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6262 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6263 return type on function definitions. Move other warnings for
6264 qualified return type to -Wreturn-type. Do not condition any such
6265 warnings on -pedantic. Update comments.
6266 (start_function): Only copy function type from previous prototype
6267 declaration if return types are compatible.
6268 * c-typeck.c (function_types_compatible_p): Don't condition
6269 warning for incompatibility of volatile qualifiers on the return
6270 type on -pedantic. Update comment.
6271 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6273 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6275 * c-typeck.c (set_init_index): Require designator to be of integer
6278 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * c-parse.in (init): Change to exprtype.
6282 (primary): Set original_code for STRING to STRING_CST.
6283 Call maybe_warn_string_init for compound literals.
6284 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6286 * c-tree.h (maybe_warn_string_init): New.
6287 (pop_init_level, process_init_element): Use struct c_expr.
6288 (struct c_expr): Update comment.
6289 * c-typeck.c (maybe_warn_string_init): New function.
6290 (digest_init): Call it. Additional parameter strict_string. All
6292 (output_init_element): Likewise.
6293 (struct constructor_stack): Use struct c_expr for
6295 (really_start_incremental_init, push_init_level): Update.
6296 (pop_init_level): Update. Return struct c_expr.
6297 (process_init_level): Update. Take struct c_expr argument.
6299 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6301 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6304 2004-07-21 Eric Christopher <echristo@redhat.com>
6306 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6308 * c-decl.c (pop_scope): Ditto.
6309 * calls.c (expand_call): Remove call to current_nesting_level,
6310 update comment accordingly. Remove calls to expand_start_target_temps
6311 and expand_end_target_temps.
6312 * cfgexpand.c (construct_init_block): Remove call to
6313 expand_start_bindings_and_block.
6314 (construct_exit_block): Remove call to expand_end_bindings.
6315 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6316 (expand_expr_real_1): Ditto. Fix formatting.
6317 (expand_vars): Delete.
6318 * stmt.c (POPSTACK): Remove block_stack.
6319 (stmt_status): Remove x_block_stack.
6320 (block_stack): Delete.
6321 (expand_start_bindings_and_block): Ditto.
6322 (expand_start_target_temps): Ditto.
6323 (expand_end_target_temps): Ditto.
6324 (current_nesting_level): Ditto.
6325 (warn_about_unused_variables): Ditto.
6326 (expand_end_bindings): Ditto.
6327 * tree.h: Remove declarations for above.
6329 2004-07-21 Steven Bosscher <stevenb@suse.de>
6331 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6332 * rtl.c (note_insn_name): Likewise.
6333 * print-rtl.c (print_rtx): Don't print it.
6334 * cfgrtl.h (can_delete_note_p): Don't handle it.
6335 (rtl_delete_block): Likewise.
6336 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6337 (rest_of_compilation): Don't call it.
6338 * predict.c (process_note_predictions, process_note_prediction,
6339 note_prediction_to_br_prob): Remove.
6340 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6341 * stmt.c (return_prediction): Remove.
6342 (expand_value_return): Don't call it. Don't add prediction
6343 notes for return statements.
6345 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6347 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6350 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6352 * c-common.c (vector_types_convertible_p): Use vector types'
6353 TYPE_SIZE and TREE_TYPE instead of their mode.
6354 * convert.c (convert_to_integer): Likewise.
6355 (convert_to_vector): Likewise.
6356 * fold-const.c (fold_convert): Likewise.
6357 * varasm.c (output_constant): Likewise.
6358 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6359 Allow a VECTOR_TYPE initializer to be made of several vectors.
6360 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6361 of cleared and need_to_clear, and use fold_convert.
6362 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6365 2004-07-20 Richard Henderson <rth@redhat.com>
6367 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6368 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6370 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6372 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6373 enormous cost if not TARGET_HARD_MUL.
6375 2004-07-20 Andrew Pinski <apinski@apple.com>
6378 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6381 2004-07-21 Paul brook <paul@codesourcery.com>
6383 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6385 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6387 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6388 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6389 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6391 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6393 * rtl.h (plus_constant): Delete.
6394 (plus_constant_wide): Rename to plus_constant.
6395 (plus_constant_for_output_wide): Delete vestigial prototype.
6396 (GEN_INT): Remove unnecessary cast.
6397 * tree.h (build_int_2, size_int_type): Delete.
6398 (build_int_2_wide): Rename to build_int_2.
6399 (size_int_wide): Rename to size_int_kind.
6400 (size_int_type_wide): Rename to size_int_type.
6401 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6402 Remove unnecessary cast.
6403 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6404 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6405 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6406 (size_int_type_wide): Rename size_int_type.
6407 (int_const_binop): Use size_int_type.
6408 * c-lex.c (interpret_integer): Use build_int_2.
6409 * final.c (split_double): Remove unnecessary casts.
6410 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6412 2004-07-20 Richard Henderson <rth@redhat.com>
6414 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6415 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6416 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6417 (is_gimple_tmp_reg): New.
6418 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6420 2004-07-20 Richard Henderson <rth@redhat.com>
6422 * tree-pretty-print.c (dump_generic_node): Dump
6423 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6425 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6427 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6428 (mudflap_init): Set it.
6429 (mudflap_register_call): Remove __mf_init call.
6430 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6431 to pass "-ignore-reads" option to libmudflap if needed.
6433 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6436 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6437 (MAKE_DECL_ONE_ONLY): Undefine.
6438 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6439 readonly_data, one_only_data_section, forget_section): New prototypes.
6440 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6442 (pa_select_section): Add one-only (COMDAT) support.
6443 * pa.h (struct machine_function): Define.
6444 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6445 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6446 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6447 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6448 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6449 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6450 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6451 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6452 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6453 for EXTRA_SECTION_FUNCTIONS.
6454 * doc/install.texi: Update binutils requirements.
6456 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6458 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6459 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6460 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6462 (struct VEC): Use unsigned for num and alloc.
6463 * vec.c (struct vec_prefix): Likewise.
6464 (vec_o_reserve): Adjust.
6466 * dbxout.c (dbxout_type): Fix printf format.
6468 * tree.h (binfo_member): Remove.
6469 * tree.c (binfo_member): Remove.
6471 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6473 * tree.h: Include vec.h
6474 (DEF_VEC_P(tree)): New type.
6475 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6476 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6477 (BINFO_LANG_SLOT): Remove.
6478 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6479 (struct tree_binfo): Turn base_binfos into a trailing
6480 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6481 (binfo_lang_slots): Remove.
6482 * tree.c (binfo_lang_slots): Remove.
6483 (make_tree_binfo_stat): Take a base binfo count, not a
6484 lang slot count. Adjust.
6485 * Makefile.in (TREE_H): Add vec.h
6486 * alias.c (record_component_aliases): Adjust BINFO access.
6487 * dbxout.c (dbxout_type): Likewise.
6488 * dwarf2out.c (gen_member_die): Likewise.
6489 * sdbout.c (sdbout_one_type): Likewise.
6490 * tree-dump.c (deque_and_dump): Likewise.
6491 * config/i386/i386.c (classify_argument,
6492 contains_128bit_aligned_vector_p): Likewise.
6493 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6494 * doc/c-tree.texi (Classes): Update BINFO documentation.
6496 2004-07-20 Steven Bosscher <stevenb@suse.de>
6498 * c-common.h (check_case_value): Remove prototype.
6499 (c_add_case_label): Adjust prototype.
6500 * c-common.c (check_case_value): Make static.
6501 (check_case_bounds): New function.
6502 (c_add_case_label): Use it. Take new argument orig_type.
6503 * c-typeck.c (struct c_switch): New orig_type field.
6504 (c_start_case): Set it.
6505 (do_case): Pass it to c_add_case_label.
6506 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6507 cases from here. Add the labels in reverse order.
6508 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6509 (add_case_node): Return nothing, don't check for duplicate cases.
6510 Insert new case nodes in a list, not in an AVL tree.
6511 (expand_end_case_type): Don't turn a case tree into a case list.
6512 (case_tree2list): Remove.
6513 * tree.h (add_case_node): Adjust prototype.
6515 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6517 * genattr.c (struct range, struct function_unit,
6518 write_units, extend_range, init_range): Remove them.
6519 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6520 Output "#define INSN_SCHEDULING" here.
6521 * genattrtab.c (struct range, struct function_unit_op,
6522 struct function_unit, struct dimension, enum operator,
6523 operate_exp, expand_units, simplify_knowing,
6524 encode_units_mask, simplify_by_exploding,
6525 find_and_mark_used_attributes, unmark_used_attributes,
6526 add_values_to_cover, increment_current_value,
6527 test_for_current_value, simplify_with_current_value,
6528 simplify_with_current_value_aux, gen_unit,
6529 write_unit_name, write_function_unit_info,
6530 write_complex_function, write_toplevel_expr,
6531 find_single_value, extend_range): Remove.
6532 (write_attr_get): Do not handle common_av->value
6534 (struct attr_desc): Remove func_units_p and blockage_p.
6535 (write_attr_valueq): Do not handle them.
6536 (find_attr): Do not clear them.
6537 (make_internal_attr): Do not initialize them.
6538 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6539 * sched-vis.c (init_target_units, insn_print_units,
6540 init_block_visualization, print_block_visualization,
6541 visualize_scheduled_insns, visualize_no_unit,
6542 visualize_stall_cycles, visualize_alloc,
6543 visualize_free, target_units, get_visual_tbl_length,
6544 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6545 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6546 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6547 * haifa-sched.c (blockage_range, clear_units,
6548 schedule_unit, actual_hazard, potential_hazard,
6549 insn_unit, unit_last_insn, unit_tick,
6550 actual_hazard_this_instance, potential_hazard,
6551 schedule_unit, max_insn_queue_index_value): Remove.
6552 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6553 max_insn_queue_index.
6554 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6555 * doc/md.texi (Processor pipeline description): Remove
6556 references to old pipeline descriptions.
6557 (Automaton pipeline description): Merge with the above.
6558 (Old pipeline description, Comparison of the two descriptions):
6561 * bt-load.c (migrate_btr_def): Remove references to
6562 use_pipeline_interface.
6563 * haifa-sched.c (insn_cost, schedule_insn,
6564 schedule_block, advance_one_cycle, sched_init,
6565 queue_to_ready, sched_finish): Likewise.
6566 * modulo-sched.c (sms_schedule, advance_one_cycle,
6567 ps_has_conflicts): Likewise.
6568 * sched-rgn.c (init_ready): Likewise.
6569 (debug_dependencies): Likewise, and remove an "if (1)".
6570 * target.h (use_dfa_pipeline_interface): Remove.
6571 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6572 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6573 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6574 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6575 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6576 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6577 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6578 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6579 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6580 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6581 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6582 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6583 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6584 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6585 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6586 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6587 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6588 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6589 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6591 2004-07-19 Roger Sayle <roger@eyesopen.com>
6593 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6595 2004-07-19 Jeff Law <law@redhat.com>
6597 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6598 (get_eq_expr_value): Use it. Simplify slightly.
6600 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6602 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6603 (umulsidi3_32bit_r4000): Likewise.
6605 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6607 * vec.h: Propagate location information properly.
6608 (VEC_T_iterate): Add result pointer parameter.
6610 (VEC_T_reserve): Use it.
6612 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6614 * Makefile.in (c-format.o): Depend on c-format.h.
6615 * c-format.h: New file.
6616 (struct format_char_info): Add CHAIN member.
6617 * c-format.c: Move some types and constants to c-format.h.
6618 (format_type_error): Set to -1.
6619 (struct function_format_info): Use an int for format_type.
6620 (decode_format_type): Return an int. Return format_type_error
6622 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6623 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6624 (scan_char_table, time_char_table, monetary_char_table): Initialize
6626 (n_format_types): New variable.
6627 (check_format_info_main): Handle CHAIN in format_char_info.
6628 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6629 TARGET_N_FORMAT_TYPES.
6630 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6631 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6632 * config/sol2-c.c: New file.
6633 * config/t-sol2: New file.
6634 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6635 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6636 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6638 * doc/extend.texi (Target Format Checks): New section.
6639 (Function Attributes): Mention it.
6640 * doc/invoke.texi: Mention target format checks.
6641 * doc/sourcebuild.texi: Mention target format checks.
6642 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6643 TARGET_FORMAT_TYPES.
6645 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6647 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6649 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6651 (load_multiple_operation, store_multiple_operation): Removed
6652 pointless sanity check.
6653 (s390_decompose_address): Added check for return_address_pointer_rtx.
6654 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6655 (s390_return_address_offset): New function.
6656 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6657 (FRAME_REGNO_P): Added check for register 35.
6658 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6659 REG_ALLOC_ORDER): Appended entry for register 35.
6660 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6661 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6662 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6663 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6664 is eliminable using stack pointer or hard frame pointer.
6665 (REGISTER_NAMES): Added name for register 35.
6666 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6667 pointless sanity check.
6669 2004-07-19 Roger Sayle <roger@eyesopen.com>
6671 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6672 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6673 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6674 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6675 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6676 (fold_relational_const): Tidy up handling of floating point
6677 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6678 transformation; fold_relational_const assumes constant operands.
6680 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6682 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6685 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6687 * c-tree.h (struct c_expr): Define.
6688 (C_SET_EXP_ORIGINAL_CODE): Remove.
6689 (parser_build_binary_op, build_compound_expr): Update prototypes.
6690 * c-parse.in (%union): Add exprtype.
6691 (FUNC_NAME): Mark as ttype.
6692 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6694 (expr): Update. Define directly in terms of expr_no_commas
6695 instead of using nonnull_exprlist.
6696 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6697 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6698 initval, designator, component_declarator,
6699 component_notype_declarator, enumerator, array_declarator,
6700 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6701 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6702 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6704 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6705 * c-common.c (c_common_truthvalue_conversion): Don't check
6706 C_EXP_ORIGINAL_CODE.
6707 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6708 Don't use C_EXP_ORIGINAL_CODE.
6709 (default_conversion, default_function_array_conversion): Don't use
6710 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6711 (internal_build_compound_expr): Merge into build_compound_expr.
6712 (build_compound_expr): Take two operands instead of a TREE_LIST.
6713 * objc/objc-act.c (get_super_receiver): Update calls to
6714 build_compound_expr.
6716 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6718 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6721 * config/sh/sh.md: Extract pipeline descriptions
6722 into separate files.
6723 * config/sh/sh1.md: New file, extracted from sh.md.
6724 * config/sh/sh4.md: New file, extracted from sh.md.
6725 * config/sh/shmedia.md: New file, extracted from sh.md
6726 and rewritten using new-style pipeline description.
6728 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6730 * config/pa/pa.md: Delete the two remaining define_peephole
6733 2004-07-18 Steven Bosscher <stevenb@suse.de>
6734 Joseph S. Myers <jsm@polyomino.org.uk>
6736 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6737 TREE_NO_WARNING is set.
6739 2004-07-18 Roger Sayle <roger@eyesopen.com>
6741 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6742 simplify_builtin_strncmp): Delete.
6743 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6744 Change argument to accept an arglist instead of an "exp". Assume
6745 that the return type is always integer_type_node. Copy missing
6746 transformations from their now obsolete simplify_builtin_*
6748 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6749 fold_builtin_strcmp and fold_builtin_strncmp.
6750 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6751 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6752 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6754 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6756 * Makefile.in (tree-alias-common.o): Update dependencies.
6758 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6760 * cfgloop.c (flow_loop_nested_p): Fix comment.
6762 2004-07-17 Jason Merrill <jason@redhat.com>
6765 * stor-layout.c (relayout_decl): New fn.
6766 * tree.h: Declare it.
6767 (DECL_BY_REFERENCE): New macro.
6769 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6771 * libgcc2.c (__enable_execute_stack): New symbol.
6772 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6773 and declare __enable_execute_stack.
6774 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6775 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6776 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6777 ENABLE_EXECUTE_STACK.
6778 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6779 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6780 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6781 ENABLE_EXECUTE_STACK.
6782 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6783 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6784 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6785 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6786 ENABLE_EXECUTE_STACK.
6787 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6788 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6789 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6790 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6791 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6792 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6793 (sparc64_initialize_trampoline): Likewise.
6794 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6796 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6798 * langhooks.h (builtin_function): New langhook.
6799 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6800 (LANG_HOOKS_INITIALIZER): Update.
6801 * tree.h (builtin_function): Remove.
6802 * doc/tm.texi: Update.
6803 * c-tree.h (builtin_function): Declare.
6804 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6805 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6806 config/ia64/ia64.c, config/iq2000/iq2000.c,
6807 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6808 config/stormy16/stormy16.c: All callers of builtin_function
6811 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6814 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6815 Remove white space after the backslash.
6817 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 PR rtl-optimization/16294
6820 * resource.c (return_insn_p): New predicate.
6821 (mark_target_live_regs): Use it. Special-case return insns.
6822 (init_resource_info): Use it. Don't scan the epilogue past
6825 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6827 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6828 destroy dominance information.
6829 * passes.c (rest_of_handle_loop2): Free dominance information.
6830 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6832 (thread_jumps): Update dominance information and remove unreachable
6834 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6835 information and remove the unreachable block.
6837 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6839 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6841 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6843 * doc/sourcebuild.texi: Remove libf2c entry.
6845 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6847 * config/i386/i386.md (movv16qi_internal): Fix typo.
6849 2004-07-17 Steven Bosscher <stevenb@suse.de>
6851 * final.c (final_scan_insn): Fix broken commit from previous
6854 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6856 * c-typeck.c (parser_build_binary_op): Condition warnings for
6857 X<=Y<=Z on -Wparentheses instead of -Wextra.
6858 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6859 supported for C only.
6861 2004-07-17 Steven Bosscher <stevenb@suse.de>
6863 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6864 notes to avoid unreachable code warnings.
6865 * toplev.c (backend_init): Don't emit line notes for
6866 unreachable code warnings.
6868 * combine.c (distribute_notes): Don't distribute a
6869 REG_VTABLE_REF note.
6870 * final.c (final_scan_insn): Don't handle it.
6871 * rtl.c (reg_note_name): Remove it.
6872 * rtl.h (enum reg_node): Dito.
6874 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6876 * rtl.h (force_line_numbers, restore_line_number_status):
6879 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6880 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6881 (using_eh_for_cleanups): Also moved here.
6883 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6884 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6885 to expand_start_case and add_case_node.
6886 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6887 last_unconditional_cleanup, nominal_type, printname, and
6889 (struct fixup_goto): Remove.
6890 (struct stmt_status): Remove x_goto_fixup_chain field.
6891 (goto_fixup_chain): Remove.
6892 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6893 pushcase, pushcase_range): Remove.
6894 (expand_start_bindings_and_block): Don't set unused fields in
6896 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6897 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6898 instead of emit_jump_if_reachable.
6899 (emit_case_nodes): Likewise.
6900 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6902 (update_eh_label): Work around left-over exception handing regions.
6903 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6904 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6905 (pass_cleanup_cfg_post_optimizing): New pass.
6906 (init_tree_optimization_passes): Run the new pass after all
6908 * tree.h (pushcase, pushcase_range): Remove prototypes.
6909 (expand_start_case, add_case_node): Update prototypes.
6911 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6913 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6915 2004-07-16 Richard Henderson <rth@redhat.com>
6917 * builtins.c (std_expand_builtin_va_arg): Remove.
6918 (expand_builtin_va_arg): Remove.
6919 * expr.h: Don't declare them.
6920 * gimplify.c (mark_decls_volatile_r): Remove.
6921 (copy_if_shared_r): Don't call it.
6922 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6923 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6924 * gimple-low.c (lower_stmt): Likewise.
6925 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6926 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6927 * tree-ssa-operands.c (get_expr_operands): Likewise.
6928 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6929 EXPAND_BUILTIN_VA_ARG.
6930 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6931 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6932 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6933 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6935 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6937 * tree-ssa-pre.c (insert_aux): Break out if we hit
6940 2004-07-16 Richard Henderson <rth@redhat.com>
6942 * basic-block.h (remove_fake_exit_edges): Declare.
6943 * cfganal.c (remove_fake_predecessors): Rename from
6944 remove_fake_successors; iterate over predecessors.
6945 (remove_fake_exit_edges): New.
6946 * cfgcleanup.c (try_optimize_cfg): Use it.
6947 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6948 * predict.c (estimate_probability): Likewise.
6949 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6950 * tree-cfg.c (make_edges): Likewise.
6951 * tree-ssa-pre.c (fini_pre): Likewise.
6952 * profile.c (instrument_edges): Don't remove_fake_edges.
6953 (branch_prob): Do it earlier here.
6955 2004-07-16 Richard Henderson <rth@redhat.com>
6957 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6958 switchification wrt CONSTRUCTOR. Document the reason.
6960 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6962 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6963 that prevented descriptive __mf_check source location strings.
6965 2004-07-16 Richard Henderson <rth@redhat.com>
6967 * tree-def (WITH_SIZE_EXPR): New.
6968 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6969 * expr.c (expand_expr_real_1): Likewise.
6970 * gimplify.c (maybe_with_size_expr): New.
6971 (gimplify_arg, gimplify_modify_expr): Use it.
6972 (gimplify_modify_expr_to_memcpy): Take size parameter.
6973 (gimplify_modify_expr_to_memset): Likewise.
6974 (gimplify_expr): Handle WITH_SIZE_EXPR.
6975 * tree-alias-common.c (find_func_aliases): Likewise.
6976 * tree-eh.c (tree_could_trap_p): Likewise.
6977 (tree_could_throw_p): Likewise.
6978 * tree-gimple.c (is_gimple_lvalue): Likewise.
6979 (get_call_expr_in): Likewise.
6980 * tree-inline.c (estimate_num_insns_1): Likewise.
6981 (expand_calls_inline): Likewise.
6982 * tree-nested.c (convert_call_expr): Likewise.
6983 * tree-pretty-print.c (dump_generic_node): Likewise.
6984 * tree-sra.c (sra_walk_expr): Likewise.
6985 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6986 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6987 * tree-ssa-operands.c (get_expr_operands): Likewise.
6988 * tree-tailcall.c (find_tail_calls): Likewise.
6990 * calls.c (expand_call): Reset old_stack_allocated after
6991 calling emit_stack_restore.
6993 2004-07-16 Richard Henderson <rth@redhat.com>
6995 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6996 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6997 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6998 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6999 copy_res_decl_for_inlining.
7001 * tree-inline.c (declare_return_variable): New modify_dest argument.
7002 Use it as the return value, when possible or manditory. Handle
7003 TREE_ADDRESSABLE types.
7004 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7005 replacement of CALL_EXPR.
7007 2004-07-16 Richard Henderson <rth@redhat.com>
7009 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7010 * gimple-low.c (expand_var_p): Don't check it.
7011 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7012 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7013 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7014 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7015 (find_referenced_vars): Don't call them.
7016 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7018 2004-07-16 Richard Henderson <rth@redhat.com>
7020 * function.c (pass_by_reference): True for all variable sized types.
7022 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7024 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7025 * tree-pretty-print.c: Include tree-chrec.h.
7026 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7027 and POLYNOMIAL_CHREC nodes.
7029 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7031 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7034 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7036 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7038 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7040 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7042 * config/s390/s390.c: Likewise.
7043 * config/s390/s390.h: Likewise.
7045 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7047 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7048 of $sp adds. Remove REGNO checks from mips16 patterns.
7050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7052 * config/mips/mips.md: Delete outdated comment.
7054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7056 * config/mips/mips.c (get_float_compare_codes): Delete.
7057 (mips_emit_compare): New function, mostly extracted from
7058 get_float_compare_codes and gen_conditional_branch.
7059 (gen_conditional_branch, gen_conditional_move): Use it.
7061 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7063 * genautomata.c (add_vect): Speedup by using integers as
7064 bit-vectors for walking through the comb_vect and finding
7067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7069 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7070 operand is an uns_arith_operand; use subtraction otherwise.
7071 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7072 not just arith_operands.
7074 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7076 * config/mips/mips-protos.h (gen_int_relational): Delete.
7077 (mips_emit_scc): Declare.
7078 * config/mips/mips.c (internal_test): Delete.
7079 (sle_operand, sleu_operand): New functions.
7080 (map_test_to_internal_test, gen_int_relational): Delete.
7081 (mips_emit_binary, mips_relational_operand_ok_p)
7082 (mips_emit_int_relational, mips_zero_if_equal)
7083 (mips_emit_scc): New functions.
7084 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7085 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7087 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7088 (sltu, sleu): Use mips_emit_scc.
7089 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7090 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7091 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7099 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7100 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7101 (*sgt_[sd]i): ...and sgt_[sd]i.
7102 (*slt_[sd]i): ...and slt_[sd]i.
7103 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7104 (*sltu_[sd]i): ...and sltu_[sd]i.
7105 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7106 Name previously unnamed mips16 patterns. Formatting fixes.
7108 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7111 (branch_type): Delete.
7112 (gen_conditional_branch, gen_conditional_move)
7113 (mips_gen_conditional_trap): Update after name change. Get the
7114 comparison mode from cmp_operands[0].
7115 * config/mips/mips.h (cmp_type, branch_type): Delete.
7116 (cmp_operands): Renamed from branch_cmp.
7117 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7118 name change. Don't set branch_type.
7119 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7120 mode class of cmp_operands[0] rather than branch_type. Update after
7123 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7125 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7126 of 0...255 to 0 when inside a SET.
7128 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7130 * config/mips/mips.md: Remove mips16 define_peepholes.
7132 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7134 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7135 (fini_pre): Remove fake edges.
7137 2004-07-15 Richard Henderson <rth@redhat.com>
7139 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7140 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7142 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7144 * vec.h (VEC_address): New function.
7146 2004-07-14 Jason Merrill <jason@redhat.com>
7149 * gimplify.c (gimplify_arg): New fn, split out from...
7150 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7152 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7154 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7155 generate code which is generated by pushqi1 now
7156 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7158 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7160 * combine.c (simplify_set): match the mode of the constant 0 with
7161 the tested operand to match the compare behaviour and the
7162 simplify_relational_operation() expectation.
7164 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7166 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7169 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7171 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7173 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7175 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7177 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7178 calls in mips16 code.
7180 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7182 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7183 the destination of the li as well as for the neg.
7185 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7188 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7189 * cgraph.h: Update declaration.
7190 * c-decl.c (build_cdtor): Update call with default priority.
7191 * coverage.c (create_coverage): Ditto.
7192 * tree-mudflap.c (mf_init_fndecl): New tree.
7193 (mudflap_init): Set it.
7194 (mudflap_register_call): Arrange to call __mf_init before the first
7196 (mudflap_finish_file): Mark the mudflap static initializer as extra
7197 high priority, to beat all C++ static constructors.
7199 2004-07-15 Jeff Law <law@redhat.com>
7201 * loop.c (check_insn_for_givs): Restore check for code labels that was
7202 accidentally deleted by a recent checkin.
7204 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7206 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7207 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7209 2004-07-14 Richard Henderson <rth@redhat.com>
7211 * print-tree.c (print_node): Fix casts last change.
7213 2004-07-15 Paul Brook <paul@codesourcery.com>
7215 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7216 to TARGET_UNWIND_INFO.
7217 * except.c (output_function_exception_table): Ditto.
7219 * opts.c (decode_options): Ditto.
7220 * passes.c (rest_of_handle_final): Ditto.
7221 * final.c (final_start_function): Ditto.
7222 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7224 * targhooks.h (default_unwind_emit): Declare.
7225 * targhooks.c (default_unwind_emit): New function.
7226 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7227 * target.h (struct gcc_target): Add unwind_emit.
7228 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7229 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7230 Remove IA64_UNWIND_EMIT.
7231 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7233 2004-07-14 Richard Henderson <rth@redhat.com>
7235 * print-tree.c (print_node): Handle SSA_NAME.
7237 2004-07-14 James E Wilson <wilson@specifixinc.com>
7240 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7241 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7243 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7245 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7246 Use alias set 0 for memory, do proper mode calculations and adjust
7247 address for memories.
7249 2004-07-14 Per Bothner <per@bothner.com>
7251 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7252 structure with extra column field.
7253 * tree.c (expand_location): Also fill in column field.
7254 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7255 gets confused by the two conditionally-compiled definitions.
7257 2004-07-14 Eric Christopher <echristo@redhat.com>
7259 * calls.c (expand_call): Fix typo in comment.
7261 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7263 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7264 comparision of TFmode.
7266 2004-07-14 Richard Henderson <rth@redhat.com>
7268 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7269 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7270 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7271 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7272 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7273 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7274 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7275 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7276 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7278 2004-07-14 Mike Stump <mrs@apple.com>
7280 * config/darwin.h (WINT_TYPE): Define to be int to match
7281 system header files.
7283 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7285 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7286 that must be passed in the stack.
7287 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7288 arguments if the size is not a constant.
7290 2004-07-14 Per Bothner <per@bothner.com>
7292 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7293 instead of EXPR_LOCUS in a boolean context, which is always true
7294 if --enable-mapped-location.
7295 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7297 2004-07-14 Richard Henderson <rth@redhat.com>
7299 * dominance.c (struct dom_info): Add fake_exit_edge.
7300 (init_dom_info): Allocate it.
7301 (free_dom_info): Free it.
7302 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7304 (calc_idoms): Honor fake_exit_edge.
7306 2004-07-13 Jason Merrill <jason@redhat.com>
7308 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7309 (rhs_test_for): New fn.
7310 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7311 * tree-gimple.h: Declare them.
7312 * gimplify.c (gimplify_modify_expr): Use the new fns.
7314 2004-07-14 Richard Henderson <rth@redhat.com>
7316 * config/arm/arm-protos.h (arm_va_arg): Remove.
7317 * config/arm/arm.c (arm_va_arg): Remove.
7318 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7319 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7321 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7323 * pa.c (fix_range): New function to mark a range(s) of registers as
7325 (override_options): Call fix_range if the -mfixed-range option string
7327 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7328 * doc/invoke.texi (-mfixed-range): Document new option.
7330 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7332 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7334 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7336 2004-07-14 Roger Sayle <roger@eyesopen.com>
7338 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7339 by a positive power of two, split out from expand_divmod. Provide
7340 an alternate implementation when shifts are expensive. Lower the
7341 threshold for using a branchless implementation to BRANCH_COST >= 2.
7342 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7344 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7346 * tree-dfa.c (make_rename_temp): *Really* work just
7347 like create_tmp_var if called while outside SSA form.
7349 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7351 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7352 for division by zero.
7353 ("umodsi3"): Likewise.
7355 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7357 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7358 force loads of negative constants to be split.
7359 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7360 Generalize SImode li/neg splitter to cope with other modes.
7362 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7364 * expmed.c: Remove more references to QUEUED in the comments.
7367 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7370 2004-07-13 Richard Henderson <rth@redhat.com>
7371 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7374 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7376 * tree-dfa.c (make_rename_temp): Work just like
7377 create_tmp_var if called while outside SSA form.
7379 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7381 * expr.c (enqueue_insn, finish_expr_for_function,
7382 protect_from_queue, queued_subexp_p, mark_queue,
7383 emit_insns_enqueued_after_mark, emit_queue,
7384 expand_increment): Remove.
7385 (store_constructor): Expand increment as an assignment.
7386 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7387 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7388 case POSTDECREMENT_EXPR>): Abort.
7389 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7390 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7391 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7392 * function.h (pending_chain, x_pending_chain): Remove.
7393 * rtl.def (QUEUED): Remove.
7395 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7396 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7397 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7398 encode_units_mask): Likewise.
7399 * local-alloc.c (equiv_init_varies_p): Likewise.
7400 * rtl.c (copy_rtx): Likewise.
7401 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7402 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7403 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7405 * builtins.c (expand_builtin, expand_builtin_apply,
7406 expand_builtin_mathfn, expand_builtin_mathfn_2,
7407 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7408 Remove calls to emit_queue and protect_from_queue.
7409 * calls.c (expand_call, precompute_arguments,
7410 precompute_register_parameters, rtx_for_function_call,
7411 store_one_arg): Likewise.
7412 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7413 * explow.c (memory_address): Likewise.
7414 * expmed.c (clear_by_pieces_1, clear_storage,
7415 clear_storage_via_libcall, emit_group_load,
7416 emit_group_store, emit_store_flag,
7417 expand_expr_real_1, store_by_pieces,
7418 store_constructor, store_expr, try_casesi,
7419 try_tablejump): Likewise.
7420 * function.c (expand_pending_sizes): Likewise.
7421 * optabs.c (emit_cmp_and_jump_insns,
7422 emit_conditional_add, emit_conditional_move,
7423 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7424 * stmt.c (emit_case_bit_tests,
7425 expand_asm_expr, expand_computed_goto,
7426 expand_decl_init, expand_end_case_type,
7427 expand_end_stmt_expr, expand_expr_stmt_value,
7428 expand_return, expand_start_case,
7429 optimize_tail_recursion): Likewise.
7430 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7431 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7433 2004-07-14 Ben Elliston <bje@au.ibm.com>
7435 * vec.h: Comment fix.
7437 2004-07-13 Richard Henderson <rth@redhat.com>
7439 * target.h (struct gcc_target): Add calls.pass_by_reference.
7440 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7441 * function.c (pass_by_reference): Use the hook.
7442 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7443 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7444 (hook_pass_by_reference_must_pass_in_stack): New.
7445 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7446 (alpha_pass_by_reference): New.
7447 (TARGET_PASS_BY_REFERENCE): New.
7448 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7449 * config/arc/arc.c (arc_pass_by_reference): New.
7450 (TARGET_PASS_BY_REFERENCE): New.
7451 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7452 (FUNCTION_ARG_CALLEE_COPIES): True.
7453 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7454 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7455 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7456 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7457 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7458 * config/cris/cris.c (cris_pass_by_reference): New.
7459 (TARGET_PASS_BY_REFERENCE): New.
7460 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7461 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7462 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7463 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7464 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7465 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7466 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7467 (frv_function_arg_pass_by_reference): Remove.
7468 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7469 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7470 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7471 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7472 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7473 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7474 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7475 (ia64_pass_by_reference): Rename from
7476 ia64_function_arg_pass_by_reference.
7477 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7478 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7479 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7480 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7481 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7482 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7483 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7484 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7485 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7486 (m32r_pass_by_reference): Adjust prototype. Make static.
7487 Handle mode sizes correctly.
7488 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7489 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7490 (m68hc11_function_arg_pass_by_reference): Remove.
7491 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7492 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7493 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7494 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7495 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7496 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7497 (mips_va_arg): Use pass_by_reference.
7498 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7499 Handle mode sizes correctly.
7500 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7501 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7502 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7503 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7504 (mmix_pass_by_reference): Rename from
7505 mmix_function_arg_pass_by_reference.
7506 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7507 (FUNCTION_ARG_CALLEE_COPIES): True.
7508 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7509 (mn10300_pass_by_reference): New.
7510 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7511 (FUNCTION_ARG_CALLEE_COPIES): True.
7512 * config/pa/pa.c (pa_pass_by_reference): New.
7513 (TARGET_PASS_BY_REFERENCE): New.
7514 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7515 (FUNCTION_ARG_CALLEE_COPIES): True.
7516 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7517 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7518 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7519 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7520 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7521 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7522 (s390_pass_by_reference): Rename from
7523 s390_function_arg_pass_by_reference.
7524 (s390_function_arg_advance): Don't query pass-by-ref.
7525 (s390_function_arg): Likewise.
7526 (s390_gimplify_va_arg): Use pass_by_reference.
7527 (s390_call_saved_register_used): Likewise.
7528 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7529 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7530 (shcompact_byref, sh_pass_by_reference): New.
7531 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7532 (SHCOMPACT_BYREF): Remove.
7533 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7534 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7535 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7536 (sparc_gimplify_va_arg): Use pass_by_reference.
7537 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7538 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7539 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7540 (v850_pass_by_reference): New.
7541 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7542 (FUNCTION_ARG_CALLEE_COPIES): True.
7543 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7544 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7546 2004-07-14 Richard Henderson <rth@redhat.com>
7547 Richard Sandiford <rsandifo@redhat.com>
7549 * config/mips/mips-protos.h (mips_va_arg): Delete.
7550 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7551 * config/mips/mips.c: Include tree-gimple.h.
7552 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7553 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7554 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7555 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7557 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7559 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7560 arguments for COND_EXPR in big-endian adjustment code.
7562 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7564 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7565 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7566 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7567 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7569 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7571 PR tree-optimization/16443
7572 * tree-ssa-alias.c: Add more description for
7573 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7574 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7575 clobbering of call-clobbered and addressable variables. If
7576 there are any before aliases have been computed, add them.
7578 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7580 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7583 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7585 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7586 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7589 2004-07-13 Per Bothner <per@bothner.com>
7591 * collect2.c (main): Handle --no-demangle and --demangle flags.
7593 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7595 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7596 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7597 (tree-data-ref.o): New rule.
7598 * lambda.h: New file.
7599 * tree-data-ref.c: New file.
7600 * tree-data-ref.h: New file.
7601 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7602 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7604 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7607 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7608 * config/sparc/sparc.c (output_ubranch): New function.
7609 * config/sparc/sparc.md (jump pattern): Use it.
7611 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7614 * config/sparc/sparc.c (output_cbranch): Properly guard
7615 the code handling far branches with TARGET_V9.
7616 * config/sparc/sparc.md (length attribute): Document the
7617 side-effect of having a length greater or equal to 3.
7619 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7620 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7623 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7624 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7626 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7627 Martin Sebor <sebor@roguewave.com>
7630 * doc/invoke.texi (SPARC options): Document -threads
7631 and -pthreads on Solaris.
7633 2004-07-13 Richard Henderson <rth@redhat.com>
7635 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7637 (ind_gimplify_va_arg_expr): Remove.
7638 * tree.h (ind_gimplify_va_arg_expr): Remove.
7639 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7640 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7643 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7644 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7645 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7646 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7647 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7649 2004-07-13 Richard Henderson <rth@redhat.com>
7651 * function.c (pass_by_reference): New.
7652 (assign_parm_find_data_types): Use it.
7653 * calls.c (initialize_argument_information): Likewise.
7654 (emit_library_call_value_1): Likewise.
7655 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7656 * function.h (pass_by_reference): Declare.
7658 2004-07-13 Richard Henderson <rth@redhat.com>
7660 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7661 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7662 * expr.h (MUST_PASS_IN_STACK): Remove.
7663 * system.h (MUST_PASS_IN_STACK): Poison.
7664 * tree.h (must_pass_in_stack_var_size): Declare.
7665 (must_pass_in_stack_var_size_or_pad): Declare.
7666 * calls.c (must_pass_in_stack_var_size): New.
7667 (must_pass_in_stack_var_size_or_pad): Rename from
7668 default_must_pass_in_stack.
7669 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7670 (TARGET_MUST_PASS_IN_STACK): New.
7671 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7672 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7673 (TARGET_MUST_PASS_IN_STACK): New.
7674 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7675 * config/frv/frv.c (frv_must_pass_in_stack): New.
7676 (TARGET_MUST_PASS_IN_STACK): New.
7677 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7678 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7679 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7680 (ix86_must_pass_in_stack): Make static.
7681 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7682 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7683 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7684 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7685 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7686 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7687 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7688 (mcore_must_pass_on_stack): Remove.
7689 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7690 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7691 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7692 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7693 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7694 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7695 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7696 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7697 (TARGET_MUST_PASS_IN_STACK): New.
7698 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7699 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7700 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7701 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7702 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7703 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7704 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7707 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7708 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7709 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7710 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7711 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7712 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7713 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7714 config/xtensa/xtensa.c: Use target hook.
7716 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7718 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7719 * configure: Rebuilt.
7721 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7723 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7724 * config/mips/mips.h (mips_reg_names): Don't declare.
7725 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7726 (TARGET_NAME_REGS): Delete.
7727 (TARGET_SWITCHES): Remove -mrnames.
7728 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7729 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7731 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7732 (override_options): Remove handling of TARGET_NAME_REGS.
7734 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7736 * config/mips/mips.h (TARGET_*): Boolify.
7738 2004-07-12 Nick Clifton <nickc@redhat.com>
7740 * config.gcc: Add sh-*-symbianelf target.
7741 * config/sh/sh.c: Add new target macros:
7742 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7743 TARGET_CXX_IMPORT_EXPORT_CLASS.
7744 (sh_file_start): Create a definition of the .directive section.
7745 (sh_attribute): Add dllimport and dllexport attributes.
7746 * config/sh/symbian-pre.h: New file.
7747 * config/sh/symbian-post.h: New file.
7748 * config/sh/symbian.c: New file. Contains Symbian specific
7750 * config/sh/sh-protos.h: Add prototypes for new functions
7751 provided by symbian.c.
7752 * config/sh/t-symbian: New file.
7753 * doc/extend.texi: Document support for dllimport and dllexport
7754 attributes by the sh-symbianelf target.
7756 2004-07-12 James E Wilson <wilson@specifixinc.com>
7758 * Makefile.in (AR): Use @AR@ not ar.
7760 (AR_FOR_TARGET): Use $(AR) not ar for native.
7761 (NM_FOR_TARGET): Use $(NM) not nm for native.
7762 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7763 * configure: Regenerate.
7765 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7767 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7769 (ashldi3_sp64): Likewise.
7771 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7774 * pa.c (function_arg): Update comment.
7775 * pa.h (BLOCK_REG_PADDING): Define.
7777 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7779 PR tree-optimization/16461
7780 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7781 arguments of phi nodes.
7783 2004-07-12 Devang Patel <dpatel@apple.com>
7785 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7787 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7789 * function.c (expand_function_start): Ensure r_save is in Pmode.
7790 * calls.c (prepare_call_address): Ensure static_chain_value is
7792 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7793 r_save_area are in Pmode.
7794 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7795 fnaddr, and static_chain are in Pmode.
7797 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7800 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7802 2004-07-12 Richard Henderson <rth@redhat.com>
7804 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7805 next to build_builtin_va_list.
7806 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7807 * builtins.c (gimplify_va_arg_expr): Likewise.
7808 * gimplify.c (copy_if_shared_r): Likewise.
7810 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7812 * passes.c (rest_of_decl_compilation): Don't defer call of
7813 assemble_variable if its DECL_RTL is already set.
7815 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7817 * cfgloop.h (struct loop): Add nb_iterations field.
7818 (current_loops): Declare.
7819 * tree-chrec.c (chrec_not_analyzed_yet,
7820 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7821 chrec_contains_symbols_defined_in_loop): Remove the temporary
7823 * tree-flow-inline.h (loop_containing_stmt): New function.
7824 * tree-scalar-evolution.c: Add implementation.
7825 * tree-scalar-evolution.h: Add declarations.
7827 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7829 PR rtl-optimization/15921
7830 * Makefile.in (global.o): Add recog.h.
7832 * global.c (recog.h): Add the include-clause.
7833 (bb_info): New member earlyclobber.
7834 (allocate_bb_info, free_bb_info): Initialize/finish the new
7836 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7838 (check_earlyclobber, regclass_intersect,
7839 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7841 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7842 (make_accurate_live_analysis): Modify pavin.
7844 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7846 * tree-cfg.c (find_taken_edge): Statically compute the truth
7847 value of a predicate comparing an SSA_NAME to itself.
7849 2004-07-12 Roger Sayle <roger@eyesopen.com>
7851 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7852 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7853 by returning the cost of a multiplication plus an addition.
7855 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7857 PR tree-optimization/14107
7858 * gimplify.c (gimplify_return_expr): Accept a
7859 RETURN_EXPR with an error argument.
7860 * tree-optimize.c (init_tree_optimization_passes):
7861 Run pass_warn_function_return at -O0.
7863 2004-07-12 Roger Sayle <roger@eyesopen.com>
7865 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7868 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7870 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7871 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7872 * config/mips/3000.md: Add copyright notice. Remove automota and
7873 function units; use generic ones instead. Only define reservations
7874 for things that are different from generic.md. Extend each clause
7876 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7877 * config/mips/mips.md: Include them. Remove define_function_units.
7878 (alu, imuldiv): New automata and units.
7880 2004-07-12 Ben Elliston <bje@au.ibm.com>
7882 * doc/invoke.texi (Optimize Options): Document -frename-registers
7883 not being enabled by default at -O3.
7885 2004-07-11 Roger Sayle <roger@eyesopen.com>
7887 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7888 floating point additions, to keep real immediate constant positive.
7889 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7890 into X + C, and leave positive real constants as X - C.
7892 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7894 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7896 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7898 PR tree-optimization/15654
7899 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7901 2004-07-11 Roger Sayle <roger@eyesopen.com>
7903 * builtins.c (fold_builtin_fputs): Don't bother converting the
7904 return type to integer_type_node, as we've already checked that
7905 the result will be ignored.
7907 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7908 that signed addition, subtraction, multiplication, division,
7909 remainder, negation and absolute value may potentially trap.
7911 * fold-const.c (fold_ignored_result): New function to strip
7912 non-side-effecting tree nodes from an expression whose result
7914 (fold_convert): Call fold_ignored_result when casting a value
7916 (omit_one_operand): Call fold_ignored_result on the "omitted"
7917 operand when building a COMPOUND_EXPR.
7918 (pedantic_omit_one_operand): Likewise.
7919 * tree.h (fold_ignored_result): Prototype here.
7920 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7921 when we're going to ignore the result.
7923 2004-07-11 Richard Henderson <rth@redhat.com>
7926 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7927 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7928 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7929 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7930 (sra_elt_eq): Use fields_compatible_p.
7931 (generate_one_element_ref): Use find_compatible_field.
7933 2004-07-11 Richard Henderson <rth@redhat.com>
7936 * tree-sra.c (generate_one_element_init): New.
7937 (generate_element_init): Use it.
7938 (scalarize_init): Push/pop gimplify context around it.
7939 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7940 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7942 2004-07-11 Roger Sayle <roger@eyesopen.com>
7944 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7945 combine.c's combine_insn_cost.
7946 * rtl.h (insn_rtx_cost): Prototype here.
7947 * combine.c (combine_insn_cost): Delete function.
7948 (combine_validate_cost): Update callers of combine_insn_cost to
7949 call insn_rtx_cost instead.
7950 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7951 requesting the rtx_cost of call and/or jump instructions.
7953 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7954 rtx_cost directly. Don't request/use the cost of call or jump
7955 instructions. Return -1 if the cost of any instruction can't be
7956 determined (or the BB contains a function call).
7957 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7958 -1 (i.e. can't determine the cost of any instruction or the basic
7959 block contains a subroutine call).
7960 (find_if_case_2): Likewise.
7962 2004-07-11 Roger Sayle <roger@eyesopen.com>
7964 * rs6000.c (struct processor_costs): Change semantics of fields to
7965 include the COST_N_INSNS scaling, and update all initializers.
7966 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7967 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7968 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7969 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7971 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * LANGUAGES: Remove obsolete information.
7975 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7977 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7978 SIGBUS signal frames, the PSW address points *to* the faulting
7979 instruction, not after it.
7981 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7983 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7984 added to TLS symbol addresses.
7986 2004-07-11 Richard Henderson <rth@redhat.com>
7988 * expmed.c (init_expmed): Use stack-local structures for
7989 temporary rtl. Don't recognize shifts.
7991 2004-07-11 Richard Henderson <rth@redhat.com>
7993 * expr.c (store_expr): Don't fiddle subreg promotion for types
7994 with precision smaller than the mode.
7996 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * tree.h (all_types_permanent): Remove.
8000 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8002 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8003 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8004 * langhooks.c (lhd_clear_binding_stack): Remove.
8005 * langhooks-def.h (lhd_clear_binding_stack,
8006 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8007 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8008 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8009 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8010 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8011 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8012 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8013 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8014 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8015 * tree.h (poplevel): Don't declare.
8016 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8017 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8018 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8019 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8022 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8024 PR tree-optimization/16437
8025 * c-common.c (shorten_compare): Don't mark result of conversion to
8026 narrower signed type as overflowing.
8027 * fold-const.c (decode_field_reference): Determine whether
8028 signedness comes from outer type using precision rather than size.
8030 2004-07-11 Phil Edwards <phil@codesourcery.com>
8032 * configure.ac: Alphabetize --enable-checking list, add
8033 missing valgrind entry.
8034 * configure: Regenerate.
8036 2004-07-11 Phil Edwards <phil@codesourcery.com>
8038 * doc/install.texi (Testing): Fix syntax in "make check" example.
8040 2004-07-10 James E Wilson <wilson@specifixinc.com>
8042 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8044 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8046 PR rtl-optimization/16001
8047 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8050 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8052 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8054 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8055 James Morrison <phython@gcc.gnu.org>
8057 * doc/contrib.texi (Contributors): Add gfortran contributors and
8058 fix a couple of typos.
8060 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8062 PR rtl-optimization/15387
8063 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8064 to incoming args space correctly.
8066 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 * pa.c (output_indirect_call): Only use %r2 as the link register in
8069 indirect calls with the long PA 2.0 pc-relative branch.
8071 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8073 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8074 for the default tuning if TARGET_64BIT.
8076 2004-07-10 Richard Henderson <rth@redhat.com>
8078 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8079 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8081 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8083 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8084 * expmed.c (store_bit_field, extract_bit_field): Remove last
8086 * builtins.c (expand_builtin_signbit): Adjust callers.
8087 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8088 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8089 * ifcvt.c (noce_emit_move_insn): Likewise.
8090 * stmt.c (expand_return): Likewise.
8091 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8092 store_field, expand_expr_real_1): Likewise.
8094 2004-07-10 Richard Henderson <rth@redhat.com>
8096 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8098 2004-07-09 Mike Stump <mrs@apple.com>
8100 * config/darwin.c (no_dead_strip): Add.
8101 (HAVE_DEAD_STRIP): Add.
8102 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8105 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8107 * tree-ssa-loop-im.c: New file.
8108 * Makefile.in (tree-ssa-loop-im.o): Add.
8109 * cfgloop.c (superloop_at_depth): New function.
8110 * cfgloop.h (superloop_at_depth): Declare.
8111 * common.opt (ftree-lim): New flag.
8112 * expr.c (array_ref_up_bound): New function.
8113 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8114 * timevar.def (TV_LIM): New timevar.
8115 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8116 computing immediate uses of a phi node.
8117 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8118 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8119 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8120 * tree-pass.h (pass_lim): Declare.
8121 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8123 (pass_lim): New pass structure.
8124 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8125 * tree.c (in_array_bounds_p): New function.
8126 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8127 (in_array_bounds_p, array_ref_up_bound): Declare.
8128 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8129 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8131 2004-07-09 Richard Henderson <rth@redhat.com>
8133 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8135 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8138 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8140 * flags.h: Delete redundant prototypes that are being generated
8141 in options.h from common.opt.
8142 * common.opt: Add in the expository comments formerly in flags.h.
8144 2004-07-09 Jan Beulich <jbeulich@novell.com>
8146 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8147 available for use only when TARGET_MMX/_SSE is set, and check for
8148 variable argument function if any register count is non-zero.
8149 (function_arg): Correctly suppress repeated warnings for passing SSE
8150 vectors are arguments without SSE enabled.
8151 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8152 would be SSE register modes does no longer influence the alignment.
8154 2004-07-09 Richard Henderson <rth@redhat.com>
8156 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8157 Always align upward to arg boundary. Use size_in_bytes/round_up.
8158 Maintain type-correctness of constants.
8159 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8161 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8163 * config/sparc/sparc.c (*_costs): Scale instruction costs
8165 (sparc_rtx_costs): Adjust as appropriate.
8167 2004-07-09 Jan Beulich <jbeulich@novell.com>
8169 * config/i386/mm3dnow.h: New.
8170 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8172 2004-07-09 Richard Henderson <rth@redhat.com>
8174 * simplify-rtx.c (simplify_const_relational_operation): Only
8175 look at bounds of scalar integers.
8177 2004-07-09 Jan Beulich <jbeulich@novell.com>
8179 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8181 2004-07-09 Andrew Pinski <apinski@apple.com>
8183 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8185 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8186 UOBJC_METACLASS_decl.
8188 2004-07-09 James E Wilson <wilson@specifixinc.com>
8191 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8192 do return a parallel if hfa_mode == XFmode and mode == TImode.
8194 2004-07-09 Jan Beulich <jbeulich@novell.com>
8196 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8197 permissible for unary plus.
8199 2004-07-09 Jan Beulich <jbeulich@novell.com>
8201 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8202 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8203 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8204 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8205 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8206 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8207 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8208 (BUILTIN_xxxIMAX): New.
8209 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8210 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8211 BUILT_IN_PARITYIMAX.
8213 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8215 * config/sparc/sparc.h (processor_costs): Define.
8216 (sparc_costs): Declare.
8217 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8218 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8219 ultrasparc3_costs): New.
8220 (sparc_override_options): Set sparc_costs as appropriate.
8221 (sparc_rtx_costs): Use sparc_costs instead of messy
8224 2004-07-09 Steven Bosscher <stevenb@suse.de>
8226 * doc/md.texi (Processor pipeline description): Mention that
8227 the old pipeline description is deprecated.
8229 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8230 mciu_7450 function unit to...
8231 (automaton ppc7450mciu): ...new automaton.
8233 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8234 (schedule_block): Don't consider inserting bubbles.
8235 (sched_init): Don't initialize DFA bubbles.
8236 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8237 TARGET_SCHED_DFA_BUBBLE): Remove.
8238 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8239 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8240 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8242 * stmt.c (conditional_context): Remove prototype.
8243 * tree.h (conditional_context): Remove.
8244 * tree-cfg.c (pre_insert_on_edge): Remove.
8246 * c-common.h (c_expand_asm_operands): Remove prototype.
8247 * c-typeck.c (c_expand_asm_operands): Remove.
8249 2004-07-09 Jan Beulich <jbeulich@novell.com>
8251 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8252 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8253 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8254 and V8QI are class SSE. All sufficiently small remaining vector modes
8255 must be passed in one or two integer registers.
8256 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8258 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8259 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8260 and must thus be handled explicitly.
8261 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8263 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8264 movv2sf_internal): Permit moving between MMX and XMM registers (since
8265 MMX areguments and return values are passed in XMM registers).
8266 (sse2_umulsidi3): Correct type and mode.
8268 2004-07-09 Richard Henderson <rth@redhat.com>
8270 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8272 2004-07-09 Eric Christopher <echristo@redhat.com>
8274 * config/rs6000/40x.md: Split into two automatons.
8276 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8277 Andrew Pinski <apinski@apple.com>
8279 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8280 on when we have more than one input file.
8281 (c_common_parse_file): Restore loop over all input files.
8282 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8284 * c-decl.c (set_type_context): New function.
8285 (pop_scope): Use it to set context of types. When we
8286 encounter a TYPE_DECL, set the context of the attached type too.
8287 (pop_file_scope): Don't call cpp_undef_all here.
8288 (diagnose_mismatched_decls): Do not complain about a second
8289 definition of an 'extern inline' function if it's not in the
8290 same translation unit. Do not complain about inline
8291 declaration after use if the use was in a different
8293 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8294 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8296 (pushdecl_top_level): Likewise.
8297 (grokdeclarator): Clarify what is going on with setting
8298 DECL_EXTERNAL on function types, a little.
8299 (c_write_global_declarations): Don't do anything if
8300 -fsyntax-only or errors have been encountered.
8302 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8304 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8306 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8309 * pa.c (output_indirect_call): Use %r2 as the link register when
8310 calling $$dyncall with a pc-relative branch.
8312 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8314 * doc/install.texi (Binaries): Mention OpenPKG.
8316 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8318 Fix PR tree-optimization/15555
8319 * tree-dfa.c (dump_variable): If the variable is a pointer
8320 SSA_NAME, also dump its points-to information.
8321 * tree-flow.h (struct ptr_info_def): Add field
8323 (dump_points_to_info_for): Declare.
8324 (debug_points_to_info_for): Declare.
8325 * tree-optimize.c (init_tree_optimization_passes): Add a
8326 second alias analysis pass after DOM2.
8327 Move pass_del_pta to a later spot.
8328 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8329 create a name tags when we find a dereferenced pointer. Just
8330 mark the pointer dereferenced.
8331 (collect_points_to_info_for): Move code to clear points-to
8332 information to create_name_tags.
8333 (create_name_tags): New function.
8334 (compute_flow_sensitive_aliasing): Call it.
8335 (setup_pointers_and_addressables): Mark type tags for renaming
8337 (create_memory_tag): ... here.
8338 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8339 (dump_points_to_info_for): Declare extern.
8340 (debug_points_to_info_for): New function.
8342 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8344 * config/arc/arc.md: Switch to DFA-based scheduler description.
8345 * config/arc/arc.c: Switch to DFA-based scheduler description.
8347 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8349 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8352 2004-07-09 Richard Henderson <rth@redhat.com>
8354 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8355 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8356 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8357 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8359 * config/v850/v850-protos.h (v850_va_arg): Remove.
8360 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8361 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8362 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8363 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8364 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8366 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8369 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8370 and DImode to use +/-4k offset.
8372 2004-07-09 Richard Henderson <rth@redhat.com>
8374 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8376 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8377 (xstormy16_gimplify_va_arg_expr): Rewrite from
8378 xstormy16_expand_builtin_va_arg.
8379 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8381 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8382 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8384 * config/sh/sh-protos.h (sh_va_arg): Remove.
8385 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8386 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8387 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8389 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8390 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8391 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8392 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8394 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8395 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8396 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8397 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8399 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8401 * config/sparc/sparc.md (return): Rewrite length formula.
8402 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8403 argument to final_scan_insn when in a delay slot.
8404 (output_sibcall): Likewise.
8406 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8408 * arm.c (arm_cpp_interwork): New variable.
8409 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8411 * arm.h (arm_cpp_interwork): Declare it.
8412 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8413 __THUMB_INTERWORK__ in the preprocessor.
8415 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8417 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8419 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8422 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8423 Override default settings to account for -m32 and -m64.
8425 2004-07-08 Randolph Chung <tausq@debian.org>
8427 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8429 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8431 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8432 before comparing it as such.
8434 2004-07-08 Richard Henderson <rth@redhat.com>
8436 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8437 temporary. Use bit arithmetic to align.
8439 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8441 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8442 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8443 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8444 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8445 add_labels_and_missing_jumps, find_jump_block,
8446 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8448 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8449 link_btr_uses, move_btr_def): Likewise.
8450 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8451 expand_builtin_expect_jump): Likewise.
8452 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8453 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8454 * cfganal.c (forwarder_block_p): Likewise.
8455 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8456 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8457 find_bb_boundaries): Likewise.
8458 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8459 merge_blocks_move_predecessor_nojumps,
8460 merge_blocks_move_successor_nojumps, insns_match_p,
8461 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8462 try_optimize_cfg): Likewise.
8463 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8464 * cfglayout.c (skip_insns_after_block, label_for_bb,
8465 record_effective_endpoints, insn_locators_initialize,
8466 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8467 * cfgmainloop.c (create_loop_notes): Likewise.
8468 * cfgrtl.c (delete_insn, delete_insn_chain,
8469 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8470 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8471 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8472 redirect_branch_edge, force_nonfallthru_and_redirect,
8473 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8474 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8475 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8476 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8477 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8478 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8479 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8480 * combine.c (combine_instructions, can_combine_p, try_combine,
8481 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8482 distribute_notes, distribute_links, insn_cuid): Likewise.
8483 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8484 invalidate_skipped_block, cse_set_around_loop,
8485 cse_end_of_basic_block, cse_main, cse_basic_block,
8486 cse_condition_code_reg): Likewise.
8487 * cselib.c (cselib_process_insn): Likewise.
8488 * ddg.c (create_ddg): Likewise.
8489 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8491 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8492 gen_label_die, dwarf2out_var_location): Likewise.
8493 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8494 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8495 last_call_insn, active_insn_p, next_label, prev_label,
8496 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8497 add_insn_before, remove_insn, add_function_usage_to,
8498 reorder_insns, find_line_note, remove_unnecessary_notes,
8499 emit_insn_after_1, classify_insn): Likewise.
8500 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8501 connect_post_landing_pads, sjlj_mark_call_sites,
8502 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8503 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8504 convert_to_eh_region_ranges): Likewise.
8505 * explow.c (optimize_save_area_alloca): Likewise.
8506 * expr.c (expand_expr_real): Likewise.
8507 * final.c (insn_current_reference_address, compute_alignments,
8508 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8509 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8510 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8511 propagate_block_delete_insn, propagate_one_insn,
8512 init_propagate_block_info, propagate_block, libcall_dead_p,
8513 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8515 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8516 expand_function_start, expand_function_end, contains,
8517 thread_prologue_and_epilogue_insns,
8518 reposition_prologue_and_epilogue_notes): Likewise.
8519 * gcse.c (constprop_register, bypass_conditional_jumps,
8520 insert_insn_end_bb, gcse_after_reload): Likewise.
8521 * genemit.c (gen_expand, gen_split): Likewise.
8522 * genpeep.c (gen_peephole, main): Likewise.
8523 * global.c (build_insn_chain): Likewise.
8524 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8525 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8526 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8527 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8528 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8529 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8530 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8531 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8532 dead_or_predicable): Likewise.
8533 * integrate.c (try_constants): Likewise.
8534 * jump.c (rebuild_jump_labels, cleanup_barriers,
8535 purge_line_number_notes, init_label_info, mark_all_labels,
8536 squeeze_notes, get_label_before, get_label_after,
8537 reversed_comparison_code_parts, simplejump_p, pc_set,
8538 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8539 delete_barrier, delete_prior_computation, delete_computation,
8540 delete_related_insns, delete_for_peephole, redirect_jump):
8542 * lcm.c (optimize_mode_switching): Likewise.
8543 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8545 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8546 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8547 * loop-iv.c (simplify_using_assignment): Likewise.
8548 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8549 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8550 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8551 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8552 check_insn_for_givs, check_final_value, update_giv_derive,
8553 basic_induction_var, product_cheap_p, check_dbra_loop,
8554 loop_insn_first_p, last_use_this_basic_block,
8555 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8556 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8557 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8558 sms_schedule_by_order): Likewise.
8559 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8560 * postreload.c (reload_cse_simplify_operands, reload_combine,
8561 reload_cse_move2add): Likewise.
8562 * predict.c (can_predict_insn_p, estimate_probability,
8563 expected_value_to_br_prob, process_note_predictions): Likewise.
8564 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8565 * profile.c (branch_prob): Likewise.
8566 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8567 detect_webs_set_in_cond_jump): Likewise.
8568 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8569 ra_print_rtl_with_bb): Likewise.
8570 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8571 * recog.c (next_insn_tests_no_inequality, find_single_use,
8572 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8573 * reg-stack.c (next_flags_user, record_label_references,
8574 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8575 compensate_edge, convert_regs_1): Likewise.
8576 * regclass.c (scan_one_insn): Likewise.
8577 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8578 regmove_optimize, fixup_match_1, single_set_for_csa,
8579 combine_stack_adjustments_for_block): Likewise.
8580 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8581 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8582 find_equiv_reg): Likewise.
8583 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8584 reload_as_needed, emit_input_reload_insns, do_output_reload,
8585 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8587 * reorg.c (find_end_label, emit_delay_sequence,
8588 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8589 get_jump_flags, rare_destination, mostly_true_jump,
8590 try_merge_delay_insns, redundant_insn, own_thread_p,
8591 fill_simple_delay_slots, fill_slots_from_thread,
8592 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8593 dbr_schedule): Likewise.
8594 * resource.c (find_basic_block, next_insn_no_annul,
8595 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8596 * rtl.h (RTX_PREV): Likewise.
8597 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8598 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8599 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8600 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8601 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8602 find_first_parameter_load, can_hoist_insn_p): Likewise.
8603 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8604 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8605 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8606 schedule_ebbs): Likewise.
8607 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8608 is_conditionally_protected, can_schedule_ready_p,
8609 add_branch_dependences, debug_dependencies): Likewise.
8610 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8612 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8613 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8614 set_dominates_use, ujump_to_loop_cont): Likewise.
8615 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8616 * varasm.c (output_constant_pool_1): Likewise.
8618 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8620 * tree-scalar-evolution.c: New file.
8621 * tree-scalar-evolution.h: New file.
8622 * tree-ssa-loop-niter.c: New file.
8623 * Makefile.in (SCEV_H): New.
8624 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8625 * cfgloop.h (struct loop): Add bounds field.
8626 * tree-flow.h (struct tree_niter_desc): New type.
8627 (number_of_iterations_cond, number_of_iterations_exit,
8628 loop_niter_by_eval, find_loop_niter_by_eval,
8629 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8630 free_numbers_of_iterations_estimates): Declare.
8631 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8632 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8633 * doc/invoke.texi (max-iterations-to-track): Document.
8635 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8637 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8638 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8639 (MODE_AFTER): Add cast appropriately.
8640 * config/sh/sh.md (movdi splitter): Likewise.
8641 (casesi_worker_2): Add const qualifier appropriately.
8642 (eh_return): Remove unused variable.
8643 (insv): Initialize v;
8645 2004-07-08 Richard Henderson <rth@redhat.com>
8647 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8648 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8649 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8650 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8651 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8653 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8654 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8655 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8656 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8658 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8659 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8660 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8661 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8663 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8664 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8665 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8666 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8668 * config/i860/i860-protos.h (i860_va_arg): Remove.
8669 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8670 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8671 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8673 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8675 * system.h: Prototype getpagesize if missing.
8676 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8677 * configure: Regenerate.
8678 * config.in: Regenerate.
8680 2004-07-08 Richard Henderson <rth@redhat.com>
8682 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8683 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8684 (fr30_gimplify_va_arg_expr): New.
8685 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8686 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8688 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8691 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8692 of asm_noperands result.
8694 2004-07-08 Richard Henderson <rth@redhat.com>
8696 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8697 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8698 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8699 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8701 2004-07-08 Richard Henderson <rth@redhat.com>
8703 * builtins.c (ind_gimplify_va_arg_expr): New.
8704 * tree.h (ind_gimplify_va_arg_expr): Declare.
8705 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8707 2004-07-08 Jan Beulich <jbeulich@novell.com>
8709 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8710 patterns also on vector elements other than the first one.
8711 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8714 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8716 * config/rs6000/darwin-ldouble.c: Correct reference
8717 to the Linnainmaa paper.
8719 2004-07-08 Richard Henderson <rth@redhat.com>
8721 * config/arc/arc-protos.h (arc_va_arg): Remove.
8722 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8723 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8724 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8726 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8727 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8728 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8729 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8731 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8733 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8735 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8737 * c-decl.c (static_ctors, static_dtors): Make static.
8738 (pop_file_scope): Call c_common_write_pch and
8739 cgraph_finalize_compilation_unit here.
8740 (build_cdtor): Moved here from c-objc-common.c; simplify.
8741 (c_write_global_declarations_1): Clarify comment.
8742 (c_write_global_declarations): Close the external scope before
8743 doing anything else. Call build_cdtor, cgraph_optimize, and
8744 mudflap_finish_file here.
8745 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8747 * c-objc-common.c: No need to include cgraph.h.
8748 (build_cdtor): Moved to c-decl.c.
8749 (c_objc_common_finish_file): Delete.
8750 * c-tree.h: Update to match.
8751 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8752 (generate_static_references): Set TREE_USED before calling finish_decl.
8753 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8754 on the static_instances_decl.
8756 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8758 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8759 decls when there is only one input translation unit.
8760 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8761 change of 2004-07-05; do not treat declarations with
8762 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8763 * opts.c (cur_in_fname): Delete.
8765 * tree.c: Revert changes of 2004-07-05; no special treatment
8766 for TRANSLATION_UNIT_DECLs.
8767 * Makefile.in (tree.o): Update dependencies.
8769 2004-07-08 Roger Sayle <roger@eyesopen.com>
8771 * builtins.c (fold_builtin_strcpy): Merge functionality from
8772 simplify_builtin_strcpy. Add additional len argument. No longer
8773 static. Remove function prototype.
8774 (fold_builtin_strncpy): Likewise integrate functionality from
8775 simplify_builtin_strncpy. Add additional slen argument. No
8776 longer static. Remove function prototype.
8777 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8778 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8779 types of "ignore" and "unlocked" parameters to bool.
8780 (fold_builtin_1): Add additional ignore argument. Call renamed
8781 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8782 builtins. Update arguments to fold_builtin_strncpy and
8783 fold_builtin_strcpy. Add function prototype.
8784 (fold_builtin): Add additional Boolean ignore argument to pass
8786 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8787 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8788 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8790 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8791 simplify_builtin_strncpy): Delete function prototypes.
8792 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8793 fold_builtin_strncpy): Add function prototypes here.
8794 (fold_builtin): Update function prototype with new "bool ignore".
8796 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8797 (ccp_fold_builtin): Update call to fold_builtin. Call
8798 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8799 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8800 simplify_builtin_strncpy respectively.
8801 * fold-const.c (fold): Update call to fold_builtin.
8803 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8805 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8808 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8809 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8810 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8811 * calls.c: Remove ifdefs of macros above.
8812 * functions.c: Likewise.
8815 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8817 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8818 (arch attribute): Delete.
8819 (current_function_calls_alloca attribute): Rename into calls_alloca.
8820 (calls_eh_return): New attribute.
8821 (leaf_function): Likewise.
8822 (length attribute): Fix formula for sibcalls.
8823 (return insn): Correctly compute the 'length' attribute.
8824 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8826 2004-07-08 Richard Henderson <rth@redhat.com>
8828 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8829 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8830 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8831 * tree-eh.c (lower_eh_constructs_1): Likewise.
8832 * tree-sra.c (sra_walk_modify_expr): Likewise.
8833 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8834 (eliminate_unnecessary_stmts): Likewise.
8835 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8836 * tree-tailcall.c (optimize_tail_call): Likewise.
8837 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8839 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8840 Jakub Jelinek <jakub@redhat.com>
8842 * config/i386/i386.c (override_options): Enable
8843 SSE prefetches with -mtune, as long as we are
8844 compiling for i686 or higher. All i686 processors
8845 accept SSE prefetches as NOPS, some i586's don't.
8847 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8850 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8852 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8854 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8855 the handling of clobbering ASM_EXPRs.
8857 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8860 * config/sparc/sparc.c (function_value): In 64-bit mode,
8861 return the aggregates larger than 16 bytes like unions.
8863 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8866 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8867 'temp' is zero, generate new pseudos as needed and emit the
8868 sequence of insns in single-assignment form. Resync comments
8870 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8871 function before reload.
8873 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8875 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8877 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8879 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8880 Allocation is signed.
8881 (VEC_reserve): Return flag, allocation is signed.
8883 2004-07-08 Richard Henderson <rth@redhat.com>
8885 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8886 OBJ_TYPE_REF_OBJECT.
8888 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8889 Neil Booth <neil@daikokuya.co.uk>
8893 * c-decl.c (finish_struct): Ensure bit-fields are given the
8895 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8896 the precision to match as well as the mode.
8897 * expr.c (reduce_to_bit_field_precision): New function.
8898 (expand_expr_real_1): Reduce expressions of bit-field type to
8900 * langhooks.h (reduce_bit_field_operations): New hook.
8901 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8903 * c-lang.c, objc/objc-lang.c
8904 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8905 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8907 * tree.c (build_nonstandard_integer_type): New function.
8908 * tree.h (build_nonstandard_integer_type): New prototype.
8909 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8910 conversions between integer and boolean types as useless.
8912 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8914 * c-common.c (c_common_nodes_and_builtins): Do not
8915 create __builtin_ptrdiff_t and __builtin_size_t.
8917 2004-07-08 Andrew Pinski <apinski@apple.com>
8919 * Makefile.in (libbackend.o): Add -combine to the gcc
8922 2004-07-08 Nick Clifton <nickc@redhat.com>
8924 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8927 2004-07-08 Richard Henderson <rth@redhat.com>
8929 * except.c (expand_eh_region_start, expand_eh_region_end,
8930 expand_eh_handler, expand_eh_region_end_cleanup,
8931 expand_start_all_catch, expand_start_catch, expand_end_catch,
8932 expand_end_all_catch, expand_eh_region_end_allowed,
8933 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8934 expand_eh_region_end_fixup): Remove.
8935 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8936 cleanups, outer_cleanups, label_chain, exception_region.
8937 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8938 (struct label_chain): Remove.
8939 (struct stmt_status): Remove x_stack_block_stack.
8940 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8941 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8942 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8943 end_cleanup_deferral, last_cleanup_this_contour,
8944 containing_blocks_have_cleanups_or_stack_level,
8945 any_pending_cleanups): Remove.
8946 (expand_null_return_1): Take no arguments.
8947 (expand_label, expand_naked_return, expand_return,
8948 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8949 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8950 expand_end_case_type): Don't use any of them.
8951 * calls.c (expand_call): Likewise.
8952 * dojump.c (do_jump): Likewise.
8953 * function.c (expand_function_end): Likewise.
8954 * expr.c (store_expr, expand_expr_real_1): Likewise.
8955 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8956 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8957 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8958 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8959 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8960 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8961 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8962 for WITH_CLEANUP_EXPR.
8963 (gimple_push_cleanup): Likewise.
8964 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8965 * print-tree.c (print_node): Likewise.
8966 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8967 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8968 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8969 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8970 (GOTO_SUBROUTINE_EXPR): Remove.
8971 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8972 (DECL_TOO_LATE): Remove.
8973 * except.h, tree.h: Update decls.
8975 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8977 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8978 * passes.c (rest_of_handle_final): Handle symout.
8979 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8981 (rest_of_handle_sched): Break out SMS. Remove ifs for
8982 flag_schedule_insns and flag_modulo_sched.
8983 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8985 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8986 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8987 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8988 rest_of_handle_mode_switching, rest_of_handle_jump,
8989 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8990 rest_of_handle_jump2, rest_of_handle_postreload,
8991 rest_of_handle_flow2, rest_of_clean_state,
8992 rest_of_handle_shorten_branches,
8993 rest_of_handle_prologue_epilogue,
8994 rest_of_handle_branch_target_load_optimize): New.
8995 (rest_of_compilation): Call the above. Remove ggc_collect
8996 calls moved to rest_of_handle_*.
8997 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8999 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9000 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9001 * except.h (set_nothrow_function_flags): Update comment.
9002 * function.c (current_function_nothrow): Remove.
9003 * output.h (current_function_nothrow): Remove.
9004 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9005 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9007 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 * reorg.c: Revert 2004-06-30 change.
9011 (find_end_label): If HAVE_epilogue and !HAVE_return,
9012 return 0 instead of creating a label at the end of the insn chain.
9013 (optimize_skip): Account for the failure mode of find_end_label.
9014 (fill_simple_delay_slots): Likewise.
9015 (fill_slots_from_thread): Likewise.
9016 (relax_delay_slots): Likewise.
9018 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9020 * tree-flow.h (addressable_vars): Declare.
9021 * tree-ssa-alias.c (addressable_vars): Define.
9022 (setup_pointers_and_addressables): Add addressable variables
9023 to addressable_vars.
9024 * tree-ssa-operands.c (get_stmt_operands): Move
9025 handling of ASM_EXPRs ...
9026 (get_asm_expr_operands): ... here.
9027 When the ASM_EXPR clobbers memory, also clobber addressable
9029 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9030 (delete_tree_ssa): Reset addressable_vars.
9032 2004-07-07 Jan Beulich <jbeulich@novell.com>
9033 Richard Henderson <rth@redhat.com>
9035 * varasm.c (assemble_variable): Use assemble_zeros for
9036 zero-initialized variables.
9037 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9038 for SECCAT_BSS and SECCAT_TBSS.
9040 2004-07-07 Jan Beulich <jbeulich@novell.com>
9042 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9044 * expmed.c (emit_store_flag): Also special-case double-word
9045 (in-)equality comparison against -1.
9047 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9048 passing arguments the containers for which are registers.
9050 * calls.c (emit_library_call_value_1): Use mode of function parameter
9051 rather than that of argument since constants have none.
9053 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9055 Introduce H8SX support.
9056 * expr.c (expand_strcpy): Renamed and moved to...
9057 * builtins.c (expand_movstr): ... here. Tweak.
9058 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9059 computed or has side effects.
9060 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9061 unused, or if mempcpy fails. Adjust the return value in the
9062 latter case. Use movstr if everything else fails.
9063 * doc/md.texi (movstr): Document.
9064 (movmemM, clrmemM): Fix explanation of memory block operands.
9065 * config/h8300/h8300.md (stpcpy): Renamed to...
9066 (movstr): ... this. Adjust.
9067 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9068 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9069 movmem* and clrstr* to clrmem*.
9070 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9071 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9072 GENERAL_REGS, always.
9073 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9074 getting the stack pointer as addr.
9075 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9076 from general_operand_dst.
9077 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9079 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9080 instead of requiring it to match only before reload.
9081 (stpcpy_internal_normal): New, normal-mode variant of...
9082 (stpcpy_internal): ... this. Add modes to operands. Disparage
9083 `D' instead of requiring it to match only before reload.
9084 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9086 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9087 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9089 * config/h8300/h8300.md (attr type): Add call.
9090 (attr can_delay): If type is call, set it no.
9091 (call, call_value): Set type to call.
9092 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9093 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9094 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9095 * tree.c (get_narrower): Don't narrow integral types into
9097 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9098 frame_size *before* the first use.
9099 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9101 (peephole2): Don't widen instructions that push SP. Move
9102 decrement of SP to the end of all stm-generating peepholes.
9103 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9104 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9105 and OR to set it to all ones.
9106 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9107 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9108 (call, call_value): Set can_delay to "no".
9109 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9110 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9111 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9112 * config/h8300/h8300.md (*brabit): Remove.
9113 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9114 zero_extract. Use bit_memory_operand as the predicate for
9115 operand 1 and 'WU' as the constraint. Check the difference
9116 between the base length and the final one when deciding which
9117 type of branch to use.
9118 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9119 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9120 Use convert_move to extend the result for TARGET_H8300SX. Check
9121 for QImode memory references. Optimize the case where the
9122 destination is a paradoxical subreg.
9123 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9124 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9125 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9126 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9127 * config/h8300/h8300.md: Include mova.md
9128 (length_table): Add mova and mova_zero.
9129 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9130 after all constant addresses for '%R', '%X', '%T' and '%S'.
9131 (h8300_mova_length): New function.
9132 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9133 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9134 dependencies for s-config, etc.
9135 * config/h8300/gemova.sh: New file.
9136 * config/h8300/mova.md: Generated.
9137 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9138 * config/h8300/h8300.c (h8300_bitfield_length): New.
9139 (nibble_operand): Adjust.
9140 (h8300_binary_length): Handle conditional binary op.
9141 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9142 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9143 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9144 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9145 constraints. WU is introduced as a variant of U that requires a
9146 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9147 * config/h8300/h8300.md (attr type): Added bitbranch.
9148 (attr length_table): Added bitfield and bitbranch.
9149 (attr length): Compute bitbranch length.
9150 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9151 least-significant bit of a byte.
9152 (brabit, brabc, brabs): New.
9153 (insv, extzv): Emit bfst and bfld on H8300SX.
9154 (bfld, bfst, seq, sne): New.
9155 (bstzhireg, cmpstz, bstz, bistz): New.
9156 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9157 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9158 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9159 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9160 (h8sx_unary_memory_operator): New function.
9161 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9162 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9163 * config/h8300/h8300.md: Add peepholes to combine reloads and
9165 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9166 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9167 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9168 (and?i, ior?i, xor?i): Likewise.
9169 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9170 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9171 Various whitespace fixes.
9172 (h8300_constant_length): New function, split out from...
9173 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9174 (h8300_classify_operand): Use IN_RANGE.
9175 (h8300_classify_operand): Use h8300_constant_length.
9176 (h8300_short_move_mem_p): Tighten size check.
9177 (h8sx_mergeable_memrefs_p): Tighten equality check.
9178 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9179 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9181 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9182 * config/h8300/crtn.asm: Likewise.
9183 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9184 if __H8300SX__ is defined.
9185 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9186 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9187 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9188 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9189 addresses as mode-dependent.
9190 * config/h8300/h8300.c (print_operand_address): Update call to
9192 (h8300_get_index): Take a mode argument. Rework to fix an
9193 earlier misunderstanding.
9194 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9195 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9196 into a register if TARGET_H8300SX.
9197 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9198 TARGET_H8300SX. Also disable related define_splits.
9199 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9200 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9201 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9202 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9203 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9204 (EXTRA_CONSTRAINT_STR): Check it.
9205 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9207 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9208 * config/h8300/h8300.md (length_table): Add mov_imm4.
9209 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9210 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9211 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9213 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9214 * config/h8300/h8300.c (h8300_reorg): New function.
9215 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9216 * config/h8300/h8300.md (length): Subtract the length of the
9217 delay slot from (pc) when checking the range of forward branches.
9218 (delay_slot, can_delay): New attributes.
9219 (define_delay): Add bra/s handling.
9220 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9221 (jump): Add delayed-branch handling.
9222 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9223 * expr.c (expand_strcpy): New function.
9224 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9225 (expand_builtin_stpcpy): Likewise.
9226 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9227 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9228 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9229 handling to improve register allocation for -fno-omit-frame-pointer.
9230 (h8sx_split_movmd): Delete, moving er6 handling into...
9231 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9232 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9233 (movmd): Add calls to copy_rtx.
9234 (movmd_internal): In the second alternative, allow the initial and
9235 final destination registers to be different . Update the splitter
9236 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9237 instead of h8sx_split_movmd.
9238 (stpcpy, movsd): New expanders.
9239 (movsd_internal): New define_insn.
9240 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9241 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9242 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9243 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9244 and DESTINATION_REGS.
9245 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9246 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9247 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9248 (h8300_move_ratio): Declare.
9249 (MOVE_RATIO): Use it.
9250 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9251 (h8300_init_once): Initialize it.
9252 (h8300_reg_class_from_letter): New function.
9253 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9254 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9255 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9256 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9257 (movstrsi, movmd): New expanders.
9258 (movmd_internal): New insn.
9259 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9260 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9261 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9262 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9263 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9264 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9265 * config/h8300/h8300.c (nibble_operand): Fix warning.
9266 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9267 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9268 (movsf_h8300h): Disable for TARGET_H8300SX.
9269 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9270 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9271 h8300_stm_parallel and h8300_return_parallel.
9272 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9273 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9274 h8300_stm_parallel, h8300_return_parallel): New functions.
9275 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9276 if TARGET_H8300SX. Use h8300_push_pop.
9277 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9278 and final pop when generating h8sx code. Always emit some form
9280 * config/h8300/h8300.md: Don't enforce register alignment in
9281 stm peepholes if TARGET_H8300SX.
9282 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9283 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9284 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9285 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9286 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9287 (MULTILIB_DIRNAMES): Add a directory for it.
9288 (MULTILIB_MATCHES): Delete.
9289 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9290 * final.c (walk_alter_subreg): Handle addresses with subregs
9291 inside a ZERO_EXTEND or AND.
9292 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9293 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9295 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9296 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9297 @(dd,Rn.w) and @(dd,ERn.L).
9298 (h8300_displacement_size): Take the whole address as argument.
9299 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9300 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9301 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9302 (h8sx_mergeable_memrefs_p): Declare.
9303 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9304 (HAVE_PRE_INCREMENT): Likewise.
9305 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9306 addresses for TARGET_H8300SX,
9307 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9309 (movb_length_table, movl_length_table): New tables.
9310 (movw_length_table): Define to movb_length_table.
9311 (h8300_displacement_size): New, split out from...
9312 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9313 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9314 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9315 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9316 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9317 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9318 (h8sx_unary_shift_operator): Get the mode from the operator.
9319 (binary_shift_operator): Likewise.
9320 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9321 a memory reference, check whether the reference is offsettable.
9322 (length_table): Add movb, movw and movl.
9323 (movqi): Add new h8sx pattern. Don't force one operand to be a
9324 register when generating h8sx code.
9325 (movhi, movsi, movsf): Likewise.
9326 (movstrictqi): Use the length_table attribute.
9327 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9328 (addqi3): Split into a define_expand and define_insn. Don't accept
9329 memory operands in the expander. Use h8300_operands_match_p to
9330 check for matching operands in the define_insn.
9331 (subqi3, negqi2, one_cmplqi2): Likewise.
9332 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9333 in any patterns that are unused in h8sx code. In the h8sx patterns,
9334 use h8300_operands_match_p to check whether operands match.
9335 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9336 one_cmpl[hs]i3): Likewise.
9337 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9339 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9340 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9341 (h8300_insn_length_from_table): Add a second parameter.
9342 (output_h8sx_shift): Declare.
9343 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9344 (EXTRA_CONSTRAINT): Replace with...
9345 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9346 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9347 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9348 and h8sx_binary_shift_operator.
9349 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9351 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9352 (bit_memory_operand, fix_bit_operand): Likewise.
9353 (h8300_length_table_for_insn): Remove.
9354 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9356 (h8300_short_immediate_length, h8300_binary_length): New functions.
9357 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9358 (output_plussi): Use sub to add negative constants.
9359 (compute_plussi_length): Adjust accordingly.
9360 (h8sx_single_shift_type): New enum.
9361 (h8sx_single_shift, h8sx_unary_shift_operator,
9362 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9363 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9364 single h8sx instruction. Return false in this case.
9365 * config/h8300/h8300.md (length_table): Add short_immediate.
9366 (length): Pass the operand array to h8300_insn_length_from_table.
9367 (adjust_length): Assume "no" for insns with a length_table attribute.
9368 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9369 (*addhi3_h8300hs): Don't use for h8sx.
9370 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9372 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9373 1's predicate to nonimmediate_operand. Only skip default expansion
9374 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9375 for single h8sx shift instructions.
9376 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9377 * config/h8300/h8300.c (nibble_operand): Split out of...
9378 (reg_or_nibble_operand): ... this.
9379 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9380 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9381 umulhisi3): Introduce expand, and introduce separate insns for
9382 sign- or zero-extended REG and already-extended CONST_INT.
9383 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9384 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9385 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9386 (subhi3): Likewise. Don't accept immediates for operand 1.
9387 Remove the early clobber from second alternative of the h8300s pattern.
9388 (subsi3): Generalize for h8sx. Force operand 2 into a register
9389 on plain h8300 targets.
9390 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9391 (subsi3_h8300h): Generalize for h8sx.
9392 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9393 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9394 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9395 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9396 (TARGET_H8300SXMUL): New.
9397 (CONST_OK_FOR_P): New.
9398 (CONST_OK_FOR_LETTER_P): Adjust.
9399 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9400 umulhisi3): Accept 4-bit immediate on H8SX.
9401 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9402 (udivsi3, divhi3, udivsi3, divsi3): New.
9403 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9404 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9405 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9406 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9407 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9408 Add ADDRESSOF to the bit_operand entry.
9409 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9410 (h8300_src_operand): Likewise.
9411 (bit_operand): Check nonimmediate_operand rather than general_operand.
9412 Accept any nonimmediate_operand in h8sx code.
9413 (h8300_and_costs): Initialize operands[1].
9414 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9415 (h8300_operand_class): New enum.
9416 (h8300_length_table): New typedef.
9417 (addb_length_table, addw_length_table, addl_length_table,
9418 logicl_length_table): New tables.
9419 (logicb_length_table, logicw_length_table): New macros.
9420 (h8300_classify_operand, h8300_length_from_table,
9421 h8300_length_table_for_insn, h8300_unary_length,
9422 h8300_insn_length_from_table): New functions.
9423 (output_plussi): Only use adds and subs for register destinations.
9424 Disable redundant clause.
9425 (compute_plussi_cc): Likewise.
9426 (compute_plussi_length): Likewise. Use h8300_length_from_table
9427 to work out the length of an insn.
9428 (output_logical_op): Only use narrower immediate instructions
9429 if the destination is a register.
9430 (compute_logical_op_cc): Likewise.
9431 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9432 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9433 * config/h8300/h8300.md (length_table): New attribute.
9434 (length): When an instruction has a length_table attribute, use
9435 h8300_insn_length_from_table to calculate its default length.
9436 (cmpqi): Use h8300_dst_operand for the first operand and
9437 h8300_src_operand for the second.
9438 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9439 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9440 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9441 iorsi3, xorhi3, xorsi3): Likewise.
9442 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9443 so that it allows any combination of operands for TARGET_H8300SX.
9444 (iorqi3, xorqi3): Likewise.
9445 (cmpqi): Use the length_table attribute.
9446 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9447 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9448 (cmpqi): Add 'Q' constraint.
9449 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9450 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9451 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9452 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9453 (TARGET_H8300S): True for both -ms and -msx.
9454 (TARGET_H8300SX): New macro.
9455 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9456 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9457 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9458 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9460 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9461 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9462 16-bit pointers and 32-bit ints.
9463 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9464 CONST_DOUBLE with mode no wider than SImode.
9465 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9467 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9468 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9470 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9471 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9472 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9474 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9476 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9478 2004-07-07 Per Bothner <per@bothner.com>
9480 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9482 2004-07-07 Mike Stump <mrs@apple.com>
9484 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9485 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9486 (machopic_finish): Likewise.
9488 2004-07-07 Richard Henderson <rth@redhat.com>
9490 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9491 through any value-preserving cast.
9493 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9495 * function.c (assign_parm_find_data_types): Call
9496 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9498 2004-07-07 Steven Bosscher <stevenb@suse.de>
9500 * tree-cfg.c (group_case_labels): Remove case labels that have
9501 the same target as the default case.
9503 2004-07-07 Steven Bosscher <stevenb@suse.de>
9505 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9506 regardless of DECL_LANG_SPECIFIC being present or not.
9507 * tree.h (DECL_NUM_STMTS): Purge.
9509 2004-07-07 Andrew Pinski <apinski@apple.com>
9511 * configure: Regenerate with the right autoconf.
9513 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9515 * ifcvt.c (total_bb_rtx_cost): New function.
9516 (find_if_case_1): Compare rtx_cost of basic block to cost of
9518 (find_if_case_2): Same.
9520 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9523 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9524 (output_return): Likewise.
9525 (output_sibcall): Abort if !flag_delayed_branch.
9526 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9527 (emit_and_preserve): New function.
9528 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9529 indirect jump to the thunked-to function if !flag_delayed_branch.
9530 * config/sparc/sparc.md (delayed_branch): New attribute.
9531 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9532 attribute to compute the length of the insn.
9533 (goto_handler_and_restore): Likewise.
9535 2004-07-07 Andrew Pinski <apinski@apple.com>
9537 PR tree-optimization/15777
9538 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9540 * expr.c (expand_expr_real_1): Fix formating.
9541 BUFFER_REF and IN_EXPR are dead.
9542 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9543 * tree-inline.c (estimate_num_insns_1): Likewise.
9544 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9545 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9546 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9548 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9550 * collect2.c (dump_file): Don't call cplus_demangle if
9551 HAVE_LD_DEMANGLE is defined.
9552 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9553 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9554 if HAVE_LD_DEMANGLE is defined.
9556 * configure.ac (--with-demangler-in-ld): Added
9557 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9558 --with-demangler-in-ld is used.
9559 * config.in: Regenerated.
9560 * configure: Likewise.
9562 2004-07-07 Roger Sayle <roger@eyesopen.com>
9564 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9565 for simple floating point operations "fp", double precision
9566 multiplication "dmul", and single and double precision division
9567 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9568 (ppc630_cost): New table split from ppc620_cost, to distinguish
9569 differences in floating point latencies.
9570 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9571 (rs6000_rtx_costs): Add support for single and double precision
9572 floating point addition, subtraction, multiplication, division,
9573 fused-multiply-add, fused-multiply-sub, negation, absolute value
9574 and negative absolute value. Tweak MEM case to use prefered idiom.
9576 2004-07-07 Richard Henderson <rth@redhat.com>
9578 * tree-flow-inline.h (may_propagate_copy): Move...
9579 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9580 attempt to copy between types requiring conversion.
9581 * tree-flow.h (may_propagate_copy): Update decl.
9582 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9584 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9586 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9587 from -mtune= option.
9589 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9591 * builtins.c: Rename movstr*, except for movstrict*, to
9592 movmem* and clrstr* to clrmem*.
9595 * genopinit.c: Likewise.
9596 * integrate.c: Likewise.
9597 * local-alloc.c: Likewise.
9598 * optabs.c: Likewise.
9599 * optabs.h: Likewise.
9600 * config/alpha/alpha.h: Likewise.
9601 * config/alpha/alpha.md: Likewise.
9602 * config/arm/arm-protos.h: Likewise.
9603 * config/arm/arm.c: Likewise.
9604 * config/arm/arm.md: Likewise.
9605 * config/avr/avr.md: Likewise.
9606 * config/c4x/c4x.c: Likewise.
9607 * config/c4x/c4x.md: Likewise.
9608 * config/frv/frv.md: Likewise.
9609 * config/i386/i386-protos.h: Likewise.
9610 * config/i386/i386.c: Likewise.
9611 * config/i386/i386.h: Likewise.
9612 * config/i386/i386.md: Likewise.
9613 * config/i860/i860.c: Likewise.
9614 * config/i860/i860.md: Likewise.
9615 * config/ip2k/ip2k.md: Likewise.
9616 * config/ip2k/libgcc.S: Likewise.
9617 * config/ip2k/t-ip2k: Likewise.
9618 * config/m32r/m32r.c: Likewise.
9619 * config/m32r/m32r.md: Likewise.
9620 * config/mcore/mcore.md: Likewise.
9621 * config/mips/mips.c: Likewise.
9622 * config/mips/mips.md: Likewise.
9623 * config/ns32k/ns32k.c: Likewise.
9624 * config/ns32k/ns32k.h: Likewise.
9625 * config/ns32k/ns32k.md: Likewise.
9626 * config/pa/pa.c: Likewise.
9627 * config/pa/pa.md: Likewise.
9628 * config/pdp11/pdp11.h: Likewise.
9629 * config/pdp11/pdp11.md: Likewise.
9630 * config/rs6000/rs6000.c: Likewise.
9631 * config/rs6000/rs6000.md: Likewise.
9632 * config/s390/s390-protos.h: Likewise.
9633 * config/s390/s390.c: Likewise.
9634 * config/s390/s390.md: Likewise.
9635 * config/sh/lib1funcs.asm: Likewise.
9636 * config/sh/sh.c: Likewise.
9637 * config/sh/sh.md: Likewise.
9638 * config/sh/t-sh: Likewise.
9639 * config/sparc/sparc.h: Likewise.
9640 * config/vax/vax.md: Likewise.
9641 * config/xtensa/xtensa.c: Likewise.
9642 * config/xtensa/xtensa.md: Likewise.
9643 * doc/invoke.texi: Likewise.
9644 * doc/md.texi: Likewise.
9645 * doc/rtl.texi: Likewise.
9647 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9650 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9651 * config/mips/mips.c (mips_declare_common_object): New function,
9652 mostly split out from...
9653 (mips_output_aligned_decl_common): ...here.
9654 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9655 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9656 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9657 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9659 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9662 * function.c (assign_parms): Fix typo from previous change.
9664 2004-07-07 Jason Merrill <jason@redhat.com>
9667 * doc/extend.texi (C++ Interface): Correct information and
9670 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9675 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9678 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9681 * config/m32r/m32r.c (m32r_function_symbol): New function:
9682 Generate a symbol name RTX with the correct m32r specific flags
9684 (block_move_call): Use new function to generate correct symbol.
9685 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9686 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9689 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9691 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9692 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9693 TYPE_BINFO_BASETYPE): Remove.
9694 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9696 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9698 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9699 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9700 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9701 (struct tree_binfo): Rename base_types to base_binfos.
9702 * alias.c (record_component_aliases): Adjust BINFO macros.
9703 * dbxout.c (dbxout_type): Likewise.
9704 * dwarf2out.c (gen_member_die): Likewise.
9705 * sdbout.c (sdbout_one_type): Likewise.
9706 * tree-dump.c (deque_and_dump): Likewise.
9707 * config/i386/i386.c (classify_argument,
9708 contains_128bit_aligned_vector_p): Likewise.
9710 2004-07-07 Nick Clifton <nickc@redhat.com>
9712 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9713 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9715 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9717 * vec.h: Fix the example use.
9719 2004-07-06 Richard Henderson <rth@redhat.com>
9721 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9722 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9723 * tree-inline.c (copy_body_r, setup_one_parameter,
9724 initialize_inlined_parameters, expand_call_inline,
9725 declare_inline_vars): Don't check it.
9726 (expand_calls_inline): Remove old version, rename new version
9727 from gimple_expand_calls_inline.
9728 * tree-optimize.c (execute_gimple): Remove.
9729 (pass_gimple): Don't run anything.
9731 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9733 * doc/sourcebuild.texi: Use semicolons instead of commas in
9736 2004-07-06 Richard Henderson <rth@redhat.com>
9738 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9739 (sra_walk_modify_expr, scan_init): Likewise.
9740 (generate_element_zero): Check visited before scanning children.
9741 (generate_element_init): Set visited on error.
9742 (scalarize_init): Handle generate_element_init failure similar
9745 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9747 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9748 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9750 2004-07-06 Richard Henderson <rth@redhat.com>
9752 * config/i386/i386.c (legitimize_pic_address): Make static.
9753 (legitimize_address): Handle CONST with TLS operand.
9754 (ix86_expand_move): Don't call legitimize_pic_address directly.
9755 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9757 2004-07-06 Roger Sayle <roger@eyesopen.com>
9759 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9760 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9761 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9762 is currently executed unconditionally, i.e. not in "else_bb".
9764 2004-07-06 Steven Bosscher <stevenb@suse.de>
9766 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9767 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9768 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9770 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9771 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9772 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9773 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9774 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9775 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9776 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9777 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9778 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9780 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9781 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9783 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9785 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9786 * expr.c (expand_expr_real_1): Ditto.
9787 * tree-inline.c (estimate_num_insns_1): Ditto.
9788 * tree-pretty-print.c (dump_generic_node): Ditto.
9792 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9794 * tree-ssa-pre.c (reference_node_pool): New pool.
9795 (find_or_generate_expression): Class 'r' is okay too.
9796 (create_value_expr_from): Ditto.
9797 (add_to_sets): LHS should not include vuses.
9799 (compute_avail): Reverse ordering of tests.
9800 Valuize INDIRECT_REF as well.
9802 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9804 PR rtl-optimization/16380
9805 * loop.c (check_dbra_loop): Sink comparison instructions if they
9806 do something other than set cc0.
9808 2004-07-06 James E Wilson <wilson@specifixinc.com>
9810 * doc/interface.texi (longjmp and automatic variables): Delete
9811 paragraph recommending taking the address of a variable.
9813 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9815 * vec.h (VEC_embedded_alloc): Remove.
9816 (VEC_embedded_size, VEC_embedded_init): New.
9817 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9819 (VEC_truncate): New.
9820 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9821 (vec_embedded_alloc): Remove.
9822 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9823 (vec_embedded_alloc): Remove.
9825 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9827 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9828 (gt-langhooks.h): Remove.
9830 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9832 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9834 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9836 * config/sparc/sparc.c (get_pc_symbol): Rename into
9837 add_pc_to_pic_symbol.
9838 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9839 (load_pic_register): Account for previous changes.
9840 Use reg_names. Don't create the label twice.
9841 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9842 UNSPEC_LOAD_PCREL_SYM.
9843 (get_pc): Rename into load_pcrel_sym. Add predicate to
9844 operands. Remove condition.
9846 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9848 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9849 RECORD, UNION & QUAL_UNION is actually a binfo.
9851 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9852 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9853 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9854 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9855 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9856 (gen_inheritance_die): Likewise.
9857 * tree-dump.c (deque_and_dump): Likewise.
9858 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9860 2004-07-06 Steven Bosscher <stevenb@suse.de>
9862 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9864 * config/mcore/mcore.md: Model memory latency with a simple DFA
9865 pipeline description instead of a define_function_unit.
9867 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9869 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9870 * langhooks.h (var_mod_type_p): Likewise.
9871 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9872 * expr.c (count_type_elements): Properly handle return from
9873 array_type_nelts and properly test for overflow.
9874 * gimplify.c (gimplify_init_constructor): Properly handle return
9875 from array_type_nelts.
9876 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9877 * integrate.c (copy_decl_for_inlining): Correct comments.
9878 * tree-inline.c (remap_decl): Update comments, remove dead code,
9879 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9880 (remap_type): Only remap if variably modified by vars in function
9882 (copy_body_r): Use compatible_type langhooks to see when can fold.
9883 (setup_one_parameter): Don't remap type.
9884 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9885 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9886 compute TREE_INVARIANT for decl case.
9887 (find_var_from_fn): New function.
9888 (variably_modified_type_p): Add arg and call new function.
9889 * tree.h (variably_modified_type_p): Add extra arg.
9891 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9893 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9894 (goto_handler_and_restore_v9): Delete disabled insn.
9895 (goto_handler_and_restore_v9_sp64): Likewise.
9897 2004-07-05 Roger Sayle <roger@eyesopen.com>
9899 * calls.c (load_register_parameters): Call expand_shift instead
9900 of expand_binop with ashl_optab (or other shift optab) directly.
9901 * expr.c (emit_group_load, emit_group_store): Likewise.
9902 * function.c (assign_parm_setup_block): Likewise.
9903 * stmt.c (shift_return_value): Likewise.
9905 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9907 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9909 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * doc/sourcebuild.texi: Revert previous patch.
9913 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9915 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9916 TARGET_MEM_FUNCTIONS.
9917 * system.h: Poison TARGET_MEM_FUNCTIONS.
9918 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9919 bcmp_libfunc, bzero_libfunc): Remove.
9920 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9922 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9923 * doc/standards.texi: Don't mention calling BSD string functions.
9924 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9925 * config/vax/t-memfuncs: New.
9926 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9927 config/memset.c: New.
9928 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9929 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9931 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9932 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9933 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9934 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9935 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9936 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9937 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9938 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9939 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9940 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9942 2004-07-05 Richard Henderson <rth@redhat.com>
9944 * function.c (assign_parm_setup_reg): Properly rename variables in
9945 FUNCTION_ARG_CALLEE_COPIES section.
9947 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9949 * tree-mudflap.c: Include cgraph.h.
9950 (mf_init_extern_trees): Rename to mudflap_init. Export.
9951 Rewrite to create synthetic declarations instead of looking
9952 up declarations from mf-runtime.h.
9953 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9954 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9956 (execute_mudflap_function_decls, mudflap_register_call):
9957 Don't call mf_init_extern_trees.
9958 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9960 * tree-mudflap.h: Update prototypes.
9961 * c-mudflap.c: Delete file.
9962 * c-common.c: Include tree-mudflap.h.
9963 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9964 * Makefile.in: Remove all references to c-mudflap.o.
9965 Update dependencies.
9967 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9969 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9970 displacements with the spatial-locality cache-control completer.
9972 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9974 * langhooks.c: Don't include gt-langhooks.h.
9975 (var_labelno): Delete.
9976 (lhd_set_decl_assembler_name): Do not append a distinguishing
9977 number to file-scope internal-linkage declarations for the first
9978 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9979 the declaration itself (if at block scope), or its containing
9980 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9983 * opts.c (cur_in_fname): New global.
9984 * opts.h: Declare it.
9985 * tree.c: Include opts.h.
9986 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9987 DECL_UID equal to cur_in_fname.
9988 (copy_node_stat): Do not change DECL_UID when copying a
9989 TRANSLATION_UNIT_DECL.
9990 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9991 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9993 * c-decl.c (c_static_assembler_name): Delete.
9994 * c-tree.h (c_static_assembler_name): Delete prototype.
9995 * c-lang.c, objc/objc-lang.c: Don't override
9996 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9998 * Makefile.in (tree.o): Update dependencies.
9999 (GTFILES): Remove langhooks.c.
10001 2004-07-05 Roger Sayle <roger@eyesopen.com>
10003 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10004 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10005 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10006 Optimize "X % -Y" as "X % Y" for signed modulus.
10007 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10008 into "((unsigned) X % Y) == 0".
10010 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10012 * sourcebuild.texi (Config Fragments): Use @comma{} in
10013 cross-reference to section title.
10015 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10017 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10018 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10019 (gimplify_target_expr, gimplify_expr): Likewise.
10020 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10021 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10023 (gimplify_compound_lval): See if we can strip any useless conversion.
10024 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10026 (gimplify_modify_expr_to_memset): Likewise.
10027 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10028 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10029 (declare_inline_vars): Likewise.
10030 (walk_type_fields): New function.
10031 (walk_tree): Use it.
10032 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10034 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10035 (sra_walk_modify_expr): Allow init function to fail.
10036 (scan_init): Now returns bool.
10037 (generate_element_init): If can't understand INIT, return false.
10038 (scalarize_init): Return false if generate_element_init does.
10040 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10043 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10044 bounds if bounds aren't constant.
10046 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10048 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10049 to type hooks; remove bogus PARAMS.
10051 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10053 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10054 * dwarf2out.c (add_data_member_location_attribute): Check for
10056 * tree.c (tree_node_kinds): Add "binfos".
10057 (binfo_lang_slots): New.
10058 (make_node_stat): Add TREE_BINFO.
10059 (make_tree_binfo_stat): New.
10060 (tree_node_structure): Add TREE_BINFO.
10061 * tree.def (TREE_BINFO): New.
10062 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10063 (RECORD_OR_UNION_CHECK): ... here.
10064 (NOT_RECORD_OR_UNION_CHECK): New.
10065 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10066 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10067 RECORD_OR_UNION_CHECK.
10068 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10069 (TYPE_LANG_SLOT_1): New.
10070 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10071 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10072 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10073 (BINFO_ELTS): Remove.
10074 (BINFO_LANG_SLOT): New.
10075 (struct tree_binfo): New.
10076 (binfo_lang_slots): Declare.
10077 (enum tree_node_structure_enum): Add TS_BINFO.
10078 (union tree_node): Add binfo.
10079 (make_tree_binfo_stat): Declare.
10080 (make_tree_binfo): New.
10081 (enum tree_node_kind): Add binfo_kind.
10083 * objc/objc-act.c (start_class, objc_declare_protocols,
10084 start_protocols): Use TYPE_LANG_SLOT_1.
10085 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10087 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10088 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10089 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10090 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10092 2004-07-05 Steven Bosscher <stevenb@suse.de>
10094 * rtl.h (struct rtx_def): Remove the integrated flag.
10095 Use the return_val flag for MEM_SCALAR_P.
10096 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10098 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10101 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10102 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10105 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10107 * var-tracking.c: Fix some comments.
10108 (frame_stack_adjust): New.
10109 (vt_stack_adjustments): Init stack_adjust of entry block to
10110 minus stack adjustment of function prologue.
10111 (adjust_stack_reference): Do not adjust if adjustment == 0.
10112 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10113 (emit_notes_in_bb): Likewise.
10114 (vt_add_function_parameters): Do not adjust locations of
10115 function arguments.
10116 (vt_initialize): Compute the stack adjustment of function
10117 prologue and offset the initial "location" of frame_base_decl
10118 from the stack pointer after prologue.
10120 2004-07-04 Richard Henderson <rth@redhat.com>
10122 * function.c (struct assign_parm_data_all): New.
10123 (struct assign_parm_data_one): New.
10124 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10125 assign_parm_find_data_types, assign_parms_setup_varargs,
10126 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10127 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10128 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10129 assign_parm_setup_block, assign_parm_setup_reg,
10130 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10131 (assign_parms): ... here.
10133 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10135 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10136 now are bitmap_set_t's.
10137 (bitmap_insert_into_set): No point in inserting the value if
10139 (bitmap_set_contains): New function.
10140 (bitmap_set_replace_value): Add comment on why we do it
10142 (set_contains): Removed.
10143 (bitmap_set_subtract_from_value_set): New name of
10144 set_subtract now that it's arguments are two different
10147 (bitmap_find_leader): Change algorithm used.
10148 (find_or_generate_expression): Update use of functions for new
10150 (create_expression_by_pieces): Ditto.
10151 (insert_aux): Ditto.
10153 (add_to_sets): Ditto.
10155 (execute_pre): Ditto.
10156 (compute_avail): Ditto.
10157 Also ignore virtual phis.
10159 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10161 * combine.c (simplify_comparison): Fix comment typo.
10163 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10165 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10166 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10167 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10168 (output_restore): Change parameter from 'insn' to 'pat'.
10169 (output_return): Adjust call to output_restore.
10170 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10171 Adjust call to output_restore.
10173 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10175 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10176 and assert system is bsd.
10178 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10181 (TARGET_SWITCHES): Remove -mdebugc.
10182 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10183 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10184 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10185 (sle_[sd]i_reg): Delete.
10187 2004-07-04 Steven Bosscher <stevenb@suse.de>
10189 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10191 * config/iq2000/iq2000.md: Translate old pipeline description to an
10192 equivalent new one.
10194 2004-07-04 Roger Sayle <roger@eyesopen.com>
10196 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10197 Ensure the replacement rhs is valid gimple before performing
10198 the substitution. Return false if these sanity checks fail.
10199 (fold_stmt): Only set changed to true, if set_rhs returns true.
10200 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10203 2004-07-04 Richard Henderson <rth@redhat.com>
10206 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10208 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10210 * configure.ac (ranlib_flags): New variable.
10211 * Makefile.in (RANLIB_FLAGS): New variable.
10212 (libbackend.a): Use it.
10213 * configure: Regenerated.
10215 2004-07-04 Roger Sayle <roger@eyesopen.com>
10217 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10218 a "sign mask" instead of using ashr_optab directly.
10220 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10222 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10223 * doc/cppopts.texi: Clarify processing of command-line defines.
10225 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10227 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10229 2004-07-04 Richard Henderson <rth@redhat.com>
10231 * rtl.def (ADDRESSOF): Remove.
10232 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10233 (find_base_term, memrefs_conflict_p): Likewise.
10234 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10235 (fold_rtx, cse_insn, set_live_p): Likewise.
10236 * dwarf2out.c (mem_loc_descriptor): Likewise.
10237 (add_location_or_const_value_attribute): Likewise.
10238 * emit-rtl.c (copy_insn_1): Likewise.
10239 * explow.c (memory_address): Likewise.
10240 * expmed.c (store_split_bit_field): Likewise.
10241 * expr.c (expand_expr_real_1): Likewise.
10242 * function.c (instantiate_decl
10243 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10244 * genrecog.c (preds, validate_pattern): Likewise.
10245 * integrate.c (copy_rtx_and_substitute): Likewise.
10246 * recog.c (general_operand, register_operand): Likewise.
10247 (memory_address_p): Likwise.
10248 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10249 * rtl.c (copy_rtx): Likewise.
10250 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10251 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10252 * rtlhooks.c (gen_lowpart_general): Likewise.
10253 * stmt.c (expand_asm_operands): Likewise.
10254 * web.c (entry_register, replace_ref, web_main): Likewise.
10255 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10256 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10257 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10258 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10259 * config/frv/frv.c (move_destination_operand, move_source_operand,
10260 condexec_dest_operand, condexec_source_operand,
10261 condexec_memory_operand): Likewise.
10262 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10263 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10264 (destination_xfmode_operand): Likewise.
10265 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10266 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10267 * config/s390/s390.c (general_s_operand): Likewise.
10268 * config/s390/s390.md (mov*): Likewise.
10269 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10271 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10272 * expr.c (expand_expr_real_1): Likewise.
10273 * stmt.c (expand_decl): Likewise.
10274 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10276 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10277 postponed_insns, put_var_into_stack, put_reg_into_stack,
10278 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10279 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10280 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10281 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10282 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10283 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10284 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10285 struct insns_for_mem_walk_info, insns_for_mem_walk,
10286 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10287 setjmp_protect_args): Remove.
10288 (push_function_context_to): Don't handle var_refs_queue.
10289 (pop_function_context_from, free_after_compilation): Likewise.
10290 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10291 (assign_parms, allocate_struct_function): Likewise.
10292 (use_register_for_decl): New.
10293 (expand_function_end): Don't setjmp_protect.
10294 * function.h (struct emit_status): Update commentary.
10295 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10296 (max_parm_reg, parm_reg_stack_loc): Remove.
10297 * passes.c (DFI_addressof): Remove.
10298 (dump_file_info): Remove addressof.
10299 (rest_of_handle_addressof): Remove.
10300 (rest_of_compilation): Don't call it.
10301 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10302 * stmt.c (expand_decl): Use use_register_for_decl.
10303 * tree.h: Update decls.
10304 * web.c (mark_addressof): Remove.
10305 * doc/invoke.texi (-dF): Remove.
10307 2004-07-03 Richard Henderson <rth@redhat.com>
10309 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10310 instead of gen_mem_addressof.
10311 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10312 TImode output register.
10314 2004-07-03 Richard Henderson <rth@redhat.com>
10316 PR tree-optimization/16341
10317 * tree-sra.c (sra_walk_function): Increment to next stmt before
10318 processing the current stmt.
10319 (sra_insert_after): Always use BSI_SAME_STMT.
10321 2004-07-03 Richard Henderson <rth@redhat.com>
10323 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10324 fp plus with minus.
10326 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10329 with tree_int_cst_equal.
10331 2004-07-03 Andreas Schwab <schwab@suse.de>
10333 * config/ia64/ia64.md: Define new attribute "empty".
10334 (prologue_use, nop_x, insn_group_barrier): Set it.
10336 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10337 skip over "empty" insns.
10339 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10341 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10342 context to gimplify_body.
10343 (walk_tree): Don't walk into types twice.
10344 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10346 * tree-sra.c (generate_element_init): Remove any useless conversions.
10348 * gimplify.c (gimplify_conversion): Remove stripping useless
10349 conversions from here.
10350 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10351 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10352 Unshare before substituting PLACEHOLDER_EXPR.
10353 (gimplify_modify_expr_to_memset): Likewise.
10354 Pass address of TO to memset, not TO itself.
10355 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10356 time we make an expression (to match a PLACEHOLDER_EXPR).
10358 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10359 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10360 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10361 * tree-ssa-dom.c (local_fold): Likewise.
10363 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10364 * langhooks.h (strct lang_hooks): New field type_max_size.
10365 * function.c (assign_temp): Call it.
10367 2004-07-03 Steven Bosscher <stevenb@suse.de>
10369 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10370 * config/sh/sh.md: Convert the SH1 pipeline description to
10373 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10375 * c-decl.c (struct c_binding): Remove contour field; add
10376 depth, invisible, nested fields.
10377 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10378 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10379 (bind): Add invisible and nested arguments. Initialize
10380 new fields of struct c_binding; adjust loop scanning for
10382 (free_binding_and_advance): Clear structure with memset.
10383 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10384 in file scope, even if it's in external scope too.
10385 (pushdecl): Adjust to match. Create invisible file-scope
10386 declarations for block-scope forward declarations of static functions.
10387 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10388 (undeclared_variable, lookup_label, declare_label, define_label)
10389 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10390 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10391 (store_parm_decls_oldstyle): Adjust to match.
10392 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10393 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10395 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10396 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10398 2004-07-02 Richard Henderson <rth@redhat.com>
10400 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10401 around variable_size.
10402 (set_decl_nonlocal): Remove.
10403 (store_parm_decls): Add stmts for pending sizes.
10404 * calls.c (calls_function, calls_function_1): Remove.
10405 (precompute_arguments): Don't call it.
10406 * cfgexpand.c (set_save_expr_context): Remove.
10407 (tree_expand_cfg): Don't call it.
10408 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10409 (dwarf2out_finish): Likewise.
10410 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10411 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10412 (safe_from_p): Don't queue SAVE_EXPRs.
10413 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10414 or build plain VAR_DECLs.
10415 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10417 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10418 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10419 (put_var_into_stack): Don't handle SAVE_EXPR.
10420 (gen_mem_addressof): Likewise.
10421 * function.h (struct function): Remove x_save_expr_regs.
10422 (save_expr_regs): Remove.
10423 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10424 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10425 * stor-layout.c (variable_size): Don't set it.
10426 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10427 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10428 all callers. Don't set SAVE_EXPR_CONTEXT.
10429 * tree-inline.h (remap_save_expr): Update decl.
10430 * tree.c (save_expr): Update build size.
10431 (first_rtl_op): Don't handle SAVE_EXPR.
10432 (unsave_expr_1, contains_placeholder_p): Likewise.
10433 (decl_function_context): Likewise.
10434 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10435 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10436 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10438 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10441 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10442 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10443 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10444 some first-person references and patronizing comments. Based on
10446 * doc/invoke.texi: Don't reference fortran@gnu.org.
10447 * doc/trouble.texi (Warning when a non-void function value is
10448 ignored): Rewrite. From Russ Allbery and Chris Devers.
10450 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10452 * tree-ssa-pre.c (bitmap_set_t): New.
10453 (bb_value_sets): avail_out is now a bitmap_set_t.
10454 (bitmap_find_leader): New function.
10455 (bitmap_value_insert_into_set): Ditto.
10456 (bitmap_set_copy): Ditto.
10457 (bitmap_value_replace_in_set): Ditto.
10458 (bitmap_set_contains_value): Ditto.
10459 (bitmap_set_new): Ditto.
10460 (bitmap_set_pool): New pool.
10461 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10462 (insert_aux): Ditto.
10463 (add_to_sets): Ditto.
10464 (compute_avail): Ditto
10465 (eliminate): Ditto.
10468 (execute_pre): Ditto.
10470 2004-07-02 Roger Sayle <roger@eyesopen.com>
10472 * config/rs6000/rs6000.c (struct processor_costs): New structure
10473 used to hold instruction latencies/sizes for processor types.
10474 (rs6000_cost): New global variable pointing to current CPU's costs.
10475 (rs6000_override_options): Initialize rs6000_cost to point to the
10476 appropriate cost table based upon rs6000_cpu and optimize_size.
10477 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10480 2004-07-02 Richard Henderson <rth@redhat.com>
10482 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10484 2004-07-02 Steven Bosscher <stevenb@suse.de>
10486 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10488 2004-07-01 Richard Henderson <rth@redhat.com>
10490 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10491 (alpha_gp_save_rtx): Use assign_stack_local instead of
10494 2004-07-01 Richard Henderson <rth@redhat.com>
10496 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10497 (alpha_rtx_cost_data): Update to match.
10498 (alpha_rtx_cost_size): New.
10499 (alpha_rtx_costs): Honor optimize_size.
10501 2004-07-01 Richard Henderson <rth@redhat.com>
10503 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10504 * cfgexpand.c (tree_expand_cfg): Do it here.
10505 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10506 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10507 * config/mips/mips.c (mips_output_mi_thunk): And here.
10508 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10509 * config/sh/sh.c (sh_output_mi_thunk): And here.
10510 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10512 2004-07-01 Richard Henderson <rth@redhat.com>
10514 * tree.def (RTL_EXPR): Remove.
10515 * c-typeck.c (lvalue_p): Don't handle it.
10516 * expr.c (safe_from_p): Likewise.
10517 (expand_expr_real_1): Likewise.
10518 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10519 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10520 * gengtype.c (adjust_field_tree_exp): Likewise.
10521 * stmt.c (warn_if_unused_value): Likewise.
10522 * tree-gimple.c (recalculate_side_effects): Likewise.
10523 * tree-pretty-print.c (dump_generic_node): Likewise.
10524 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10525 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10526 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10528 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10529 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10530 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10531 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10532 all the bits that tracked last_expr.
10533 (expand_end_bindings): Don't track last_expr.
10534 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10535 (clear_last_expr): Remove.
10536 (expand_asm): Don't call it.
10537 (expand_asm_operands, expand_end_cond): Likewise.
10538 (expand_naked_return, expand_null_return_1): Likewise.
10539 * c-typeck.c (c_begin_compound_stmt): Likewise.
10540 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10541 * expr.c (expand_expr_real_1): Likewise.
10542 * tree.h: Update prototypes.
10544 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10545 (struct emit_status): Remove sequence_rtl_expr.
10546 (struct function): Remove x_rtl_expr_chain.
10547 (seq_rtl_expr, rtl_expr_chain): Remove.
10548 * function.c (struct temp_slot): Remove rtl_expr.
10549 (assign_stack_temp_for_type): Don't set it.
10550 (free_temp_slots, pop_temp_slots): Don't check it.
10551 (free_after_compilation): Don't clear x_rtl_expr_chain.
10552 (fixup_var_refs): Don't search it.
10553 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10554 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10556 (push_topmost_sequence): Likewise.
10557 (end_sequence, init_emit): Likewise.
10558 (start_sequence_for_rtl_expr): Remove.
10559 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10560 * rtl.h (preserve_rtl_expr_result): Remove.
10562 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10564 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10565 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10568 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10570 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10571 (STANDARD_STARTFILE_PREFIX_2): Define.
10572 (standard_startfile_prefix_1): Initialize to
10573 STANDARD_STARTFILE_PREFIX_1.
10574 (standard_startfile_prefix_2): Initialize to
10575 STANDARD_STARTFILE_PREFIX_2.
10576 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10577 (STANDARD_STARTFILE_PREFIX_1): Define.
10578 (STANDARD_STARTFILE_PREFIX_2): Define.
10579 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10580 (STANDARD_STARTFILE_PREFIX_2): Document.
10582 2004-07-01 Richard Henderson <rth@redhat.com>
10584 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10585 in order to disable scalarization. Instead set a flag and wait
10586 for a candidate decl.
10588 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10590 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10591 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10592 Use terminology "testsuite" and "enumerated".
10594 2004-07-01 Richard Henderson <rth@redhat.com>
10596 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10597 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10598 (initial_return_save): Likewise.
10599 (flush_queued_reg_saves): Remap register numbers.
10600 (dwarf2out_return_reg): Likewise.
10602 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10604 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10606 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10607 access functions for lower bound and element size and only output
10608 if lower bound nonzero or element size not same as that of type.
10609 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10611 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10613 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10615 2004-07-01 Per Bothner <per@bothner.com>
10617 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10619 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10621 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10622 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10623 first operand. Don't optimize if the bitfield is volatile.
10625 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10627 * c-pretty-print.c (pp_c_postfix_expression): Handle
10628 floating-point comparison operators.
10629 (pp_c_expression): Pass floating-point comparison
10630 operators to pp_c_postfix_expression.
10632 2004-07-01 Roger Sayle <roger@eyesopen.com>
10634 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10635 rtx_cost instead of "had_mult" to determine whether the transformed
10636 expression is cheaper than the original.
10638 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10640 * alias.c (get_alias_set, canon_rtx, get_addr,
10641 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10643 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10644 expand_builtin): Likewise.
10645 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10647 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10648 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10649 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10650 record_dead_and_set_regs_1, get_last_value_validate,
10651 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10652 * cse.c (check_dependence, canon_hash, equiv_constant,
10653 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10654 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10655 count_reg_usage): Likewise.
10656 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10657 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10658 cselib_record_sets): Likewise.
10659 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10660 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10661 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10662 * df.c (df_uses_record): Likewise.
10663 * dojump (do_jump): Likewise.
10664 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10665 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10666 decl_start_label): Likewise.
10667 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10668 operand_subword, change_address_1, make_safe_from): Likewise.
10669 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10670 stabilize, force_not_mem): Likewise.
10671 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10672 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10673 * expr.c (convert_move, convert_modes, emit_block_move,
10674 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10675 emit_move_insn_1, expand_assignment, store_expr,
10676 store_constructor_field, store_constructor, store_field,
10677 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10679 * final.c (cleanup_subreg_operands, alter_subreg,
10680 get_mem_expr_from_op): Likewise.
10681 * flow.c (notice_stack_pointer_modification_1,
10682 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10684 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10685 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10686 optimize_bit_field, flush_addressof, purge_addressof_1,
10687 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10688 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10689 keep_stack_depressed): Likewise.
10690 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10691 noce_process_if_block, find_memory): Likewise.
10692 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10693 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10694 update_equiv_regs): Likewise.
10695 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10696 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10697 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10698 * passes.c (rest_of_handle_final): Likewise.
10699 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10700 move2add_note_store): Likewise.
10701 * ra-build.c (detect_remat_webs): Likewise.
10702 * ra-debug.c (dump_static_insn_cost): Likewise.
10703 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10704 * recog.c (validate_change, apply_change_group, cancel_changes,
10705 validate_replace_rtx_1, general_operand, register_operand,
10706 nonmemory_operand, push_operand, pop_operand, memory_operand,
10707 indirect_operand, asm_operand_ok, offsettable_memref_p,
10708 offsettable_nonstrict_memref_p, constrain_operands,
10709 store_data_bypass_p): Likewise.
10710 * reg-stack.c (subst_stack_regs_pat): Likewise.
10711 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10712 copy_cost, reg_scan_mark_refs): Likewise.
10713 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10714 combine_stack_adjustments_for_block): Likewise.
10715 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10716 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10717 find_reloads, find_reloads_address, find_reloads_address_1,
10718 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10719 find_equiv_reg): Likewise.
10720 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10721 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10722 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10723 delete_address_reloads): Likewise.
10724 * resource.c (mark_referenced_resources): Likewise.
10725 * rtlanal.c (get_jump_table_offset, count_occurrences,
10726 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10727 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10728 num_sign_bit_copies1): Likewise.
10729 * rtlhooks.c (gen_lowpart_general): Likewise.
10730 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10731 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10732 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10733 sdbout_global_decl): Likewise.
10734 * simplify-rtx.c (simplify_subreg): Likewise.
10735 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10736 expand_anon_union_decl, expand_end_case_type): Likewise.
10737 * unroll.c (calculate_giv_inc): Likewise.
10738 * var-tracking.c (stack_adjust_offset_pre_post,
10739 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10740 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10741 vt_add_function_parameters): Likewise.
10742 * varasm.c (make_var_volatile, notice_global_symbol,
10743 assemble_external, decode_addr_const, mark_weak,
10744 default_encode_section_info): Likewise.
10746 2004-07-01 Steven Bosscher <stevenb@suse.de>
10748 * stmt.c (check_seenlabel): Remove.
10749 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10751 2004-07-01 Richard Henderson <rth@redhat.com>
10753 * function.h (struct function): Remove x_function_call_count.
10754 (function_call_count): Remove.
10755 * calls.c (expand_call): Don't set it.
10756 * integrate.c (copy_rtx_and_substitute): Likewise.
10758 * function.h (struct function): Remove x_cleanup_label.
10759 (cleanup_label): Remove.
10760 * stmt.c (expand_value_return): Don't use it.
10761 * function.c (free_after_compilation): Don't set it.
10762 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10763 * cfgexpand.c (tree_expand_cfg): Update call.
10764 * tree.h (expand_function_start): Update decl.
10766 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10769 * c-lang.c (c_initialize_diagnostics): Move from here ...
10770 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10771 (c_tree_printer): Use pretty-printer to format %T.
10772 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10773 before '*' if not C++.
10774 (pp_c_direct_abstract_declarator): Don't try to print array upper
10775 bound for flexible array members.
10776 * c-tree.h: Include "diagnostic.h".
10777 (c_initialize_diagnostics): Declare.
10778 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10779 * c-format.c (format_type_warning): New function. Improve
10780 diagnostics for incorrect format argument types.
10781 (check_format_types): Use it. Add two parameters. Use the
10782 TYPE_MAIN_VARIANT of wanted_type.
10783 (check_format_info_main): Pass new parameters to
10784 check_format_types.
10785 (struct format_wanted_type): Update comment.
10787 2004-07-01 Nick Clifton <nickc@redhat.com>
10789 * target.h (struct gcc_target): Add new field to struct cxx:
10790 import_export_class.
10791 * target-def.h (TARGET_CXX): Initialise the new field.
10792 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10794 * doc/tm.texi: Document the new target hook.
10796 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10798 * builtins.c (fold_builtin_classify): Fix typo.
10800 2004-07-01 Richard Henderson <rth@redhat.com>
10802 * function.c (identify_blocks, identify_blocks_1): Remove.
10803 * function.h (identify_blocks): Remove.
10804 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10806 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10808 * builtins.c (fold_builtin_classify): New.
10809 (fold_builtin_unordered_cmp): Fix commentary.
10810 (fold_builtin): Use it.
10811 * builtins.def: Define builtins for isnan,
10812 isnanf, isnanl, finite, finitef, finitel,
10813 isinf, isinff, isinfl.
10815 2004-07-01 Richard Henderson <rth@redhat.com>
10817 * function.h (struct function): Remove dont_emit_block_notes.
10818 * gimple-low.c (lower_function_body): Don't set it.
10819 * cfgexpand.c (expand_block): Don't check it.
10820 * cfglayout.c (insn_locators_initialize): Likewise.
10821 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10822 * passes.c (rest_of_compilation): Likewise.
10823 * stmt.c (expand_start_bindings_and_block): Likewise.
10824 (expand_end_bindings): Likewise.
10826 2004-07-01 Richard Henderson <rth@redhat.com>
10828 * cgraph.h (cgraph_build_static_cdtor): Declare.
10829 * cgraphunit.c (cgraph_build_static_cdtor): New.
10830 * c-objc-common.c (build_cdtor): Use it.
10831 * coverage.c (create_coverage): Likewise.
10832 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10833 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10835 See ChangeLog.11 for earlier changes.