1 2004-12-17 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
4 *extendsfdf2_1_sse_only): Unify enable constraint with
5 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
6 and TARGET_MIX_SSE_I387.
7 (*extendsfdf2_i387): New insn pattern.
8 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
9 register constraint for operand 0.
10 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
11 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
13 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
16 * config/darwin.c (machopic_symbol_defined_p): Return false
17 if the binds local and is a common symbol.
19 2004-12-16 Richard Henderson <rth@redhat.com>
21 * config/i386/i386.md (extv, extzv, insv): Revalidate the
22 operand with ext_register_operand.
24 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
26 * global.c: Fix a comment typo.
28 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
29 Roger Sayle <roger@eyesopen.com>
31 PR tree-optimization/18707
32 * cfgloopmanip.c (create_preheader): Move the preheader
33 only if the latch was falling through to the header.
35 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
38 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
40 2004-12-16 Richard Henderson <rth@redhat.com>
41 Aldy Hernandez <aldyh@redhat.com>
43 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
46 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
49 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
50 to back up the existing shared library.
51 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
52 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
53 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
54 * config/sh/t-linux (SHLIB_LINK): Likewise.
55 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
56 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
57 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
58 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
60 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
63 2004-12-16 Richard Henderson <rth@redhat.com>
65 * Makefile.in (MD_DEPS, s-mddeps): New.
66 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
67 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
68 s-preds): Depend on MD_DEPS instead of md_file.
69 (genobjnames): Add genmddeps.o
70 (build/genmddeps, build/genmddeps.o): New.
71 (mostlyclean): Remove mddeps.mk.
72 * genmddeps.c: New file.
73 * gensupport.c (include_callback): New.
74 (process_include): Call it.
75 * gensupport.h (include_callback): Declare.
77 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
79 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
82 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
84 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
86 * config/s390/s390.c (struct processor_costs): Two new fields:
88 (s390_rtx_costs): Added handling of multipy and add in SFmode.
89 More precise values for cost of multiply and add.
91 2004-12-15 Richard Henderson <rth@redhat.com>
94 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
95 explicitly instead of using VALID_SSE_REG_MODE.
97 2004-12-15 Richard Henderson <rth@redhat.com>
100 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
102 (swapqi_1): Rename from swapqi. Enable only for no partial reg
103 stall and optimize_size.
105 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
106 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
108 2004-12-16 Uros Bizjak <uros@kss-loka.si>
110 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
111 Also enable for TARGET_MIX_SSE_I387.
113 2004-12-16 Uros Bizjak <uros@kss-loka.si>
115 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
116 sqrt{s,d}f2_i387): Unify enable constraint with respect to
117 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
118 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
119 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
120 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
121 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
122 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
123 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
125 2004-12-16 Uros Bizjak <uros@kss-loka.si>
127 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
128 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
129 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
130 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
131 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
132 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
133 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
135 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
138 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
139 -Bstatic/-Bdynamic option.
140 * config.in: Regenerated.
141 * configure: Likewise.
143 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
144 -lunwind if possible.
146 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
148 * cfgloop.c (flow_loops_dump): Don't print out levels.
149 (flow_loops_find): Don't set loop->levels.
150 (flow_loops_level_compute): Make void.
151 * cfgloop.h (struct loops): Remove levels member.
152 Add comment about loops in parray possibly being NULL.
154 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
156 * reload.c (SMALL_REGISTER_CLASS_P): New.
157 (push_secondary_reload, find_reusable_reload, find_reloads): Use
158 it instead of testing only the class size.
160 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
163 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
164 on the STMT_EXPR wrapping up the inlined body.
166 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
167 Steven Bosscher <stevenb@suse.de>
170 * global.c: Update comments in a few places.
171 (check_earlyclobber): Return true if there are early clobber
173 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
174 regs if there are none.
175 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
176 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
178 (modify_bb_reg_pav): Remove.
179 (calculate_reg_pav): Use code from modify_bb_reg_pav.
180 (temp_bitmap): New variable.
181 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
183 2004-12-15 Richard Henderson <rth@redhat.com>
186 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
188 (gen_reg_or_parallel): New.
189 (function_arg): Use it.
190 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
191 MMX and 3DNOW separately.
192 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
193 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
194 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
195 (VALID_SSE_REG_MODE): ... here.
197 2004-12-15 David Edelsohn <edelsohn@gnu.org>
199 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
201 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
203 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
205 * config/arm/arm.md (mulsi3_compare0): Don't check
207 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
208 (mulsi3addsi_compare0_scratch): Likewise.
210 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
213 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
214 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
215 * libgcc2.c (__addvsi3): Rename to __addvSI3.
216 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
217 (__addvdi3): Rename to __addvDI3.
218 (__subvsi3): Rename to __subvSI3. Use word type for the result.
219 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
220 (__subvdi3): Rename to __subvDI3.
221 (_mulvsi3): Rename to _mulvSI3.
222 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
223 (_mulvdi3): Rename to _mulvDI3.
224 (__negvsi2): Rename to __negvSI2.
225 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
226 (__negvdi2): Rename to __negvDI2.
227 (__absvsi2): Rename to __absvSI2.
228 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
229 (__absvdi2): Rename to __absvDI2.
230 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
231 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
232 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
234 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
235 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
237 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
239 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
242 * config/m32r.c (m32r_legitimize_pic_address): Changed
243 to support GOTOFF relocation.
244 * config/m32r.md (UNSPEC_GOTOFF): New.
245 (gotoff_load_addr): New.
247 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
249 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
250 decide whether an argument is double-word aligned.
252 2004-12-15 Richard Henderson <rth@redhat.com>
254 * config/i386/i386.md: Fix missing modes on cmove splitters.
256 2004-12-15 Jan Beulich <jbeulich@novell.com>
258 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
260 2004-12-15 Uros Bizjak <uros@kss-loka.si>
262 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
263 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
264 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
265 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
266 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
267 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
268 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
269 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
270 (*float?i?f_i387): Rename to *float?i?f2_mixed.
271 (*float?i?f2_1): Rename to *float?i?f2_i387.
272 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
273 (float?ixf2): Penalize integer register operand.
275 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
278 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
279 * configure, config.in: Rebuilt.
280 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
282 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
283 one-only (comdat) subspaces.
284 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
285 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
287 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
289 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
291 * combine.c (combine_validate_cost): Consider cost of
292 undobuf.other_insn rather than always allowing the recombination
295 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
297 * pa-host.c (MAP_FAILED): Define if not defined.
298 (pa_gt_pch_use_address): Handle short reads.
300 2004-12-14 Richard Henderson <rth@redhat.com>
303 * config/i386/i386.c (x86_use_bt): New.
304 (ix86_expand_unary_operator): Use MEM_P.
305 (ix86_expand_fp_absneg_operator): New.
306 * config/i386/i386.h (x86_use_bt): Declare.
307 (TARGET_USE_BT): New.
308 * config/i386/i386-protos.h: Update.
309 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
310 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
311 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
312 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
313 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
314 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
315 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
316 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
317 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
318 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
319 (btsq, btrq, btcq): New. Add peepholes as well.
320 (movv4sf_internal splitter): Postpone til after reload.
321 (movv2di_internal splitter): Likewise.
322 * config/i386/predicates.md (const_0_to_63_operand): New.
323 (absneg_operator): New.
325 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
328 Check register number and that reg_renumber is nonzero before using it.
330 2004-12-14 Steve Ellcey <sje@cup.hp.com>
332 * doc/invoke.texi (IA-64 options): Add existing options that
333 weren't already listed.
335 2004-12-14 Jeff Law <law@redhat.com>
337 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
338 partition to conflict_graph_merge_regs.
340 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
341 Janis Johnson <janis187@us.ibm.com>
343 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
344 for vector types with invalid component types.
346 2004-12-14 Jakub Jelinek <jakub@redhat.com>
349 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
350 expand_builtin_mathfn_3): Avoid using arguments passed to
351 save_expr after that call.
353 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
354 LOAD_EXTEND_OP is not defined.
355 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
357 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
359 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
362 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
364 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
366 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
369 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
370 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
373 2004-12-14 Diego Novillo <dnovillo@redhat.com>
375 * tree-gimple.c (get_base_address): Update documentation.
377 2004-12-13 Richard Henderson <rth@redhat.com>
380 * passes.c (rest_of_clean_state): Fix computation of
381 preferred_incoming_stack_boundary.
383 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
385 * reload.h: Remove struct needs and its only use.
387 2004-12-13 Roger Sayle <roger@eyesopen.com>
389 PR rtl-optimization/18928
390 * simplify_rtx.c (plus_minus_operand_p): New function to encode
391 the test for suitable operands for calls to simplify_plus_minus.
392 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
393 (simplify_binary_operation): Use plus_minus_operand_p.
395 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
398 * tree-inline.c (setup_one_parameter): Don't directly map a
399 parameter to the address of another variable of the same
402 2004-13-12 Steven Bosscher <stevenb@suse.de>
404 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
405 can never create autoinc insns after reload.
407 2004-12-13 Jeff Law <law@redhat.com>
408 Kazu Hirata <kazu@cs.umass.edu>
410 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
411 PHI argument is set from a PHI_RESULT in the same block and the
412 PHI argument is not the same as the PHI result.
414 2004-12-13 David Edelsohn <edelsohn@gnu.org>
416 * xcoffout.c (xcoffout_declare_function): Always strip storage
419 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
422 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
423 problem, adding a space at the end of the string before concatenation.
425 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
427 * c-common.c (fname_as_string): Free namep if we are returning
430 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
432 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
434 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
436 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
438 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
439 doing a pointer comparison.
441 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
444 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
447 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
449 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
450 the list rather than replacing the existing value.
452 2004-12-13 Richard Henderson <rth@redhat.com>
454 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
456 2004-12-13 Richard Henderson <rth@redhat.com>
458 * Makefile.in (insn-preds.o): Depend on REGS_H.
459 * genpreds.c (write_insn_preds_c): Include regs.h.
460 * config/i386/predicates.md (index_register_operand): Use
461 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
463 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
464 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
465 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
466 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
467 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
468 ashlqi3_1_lea): Use 'l' for index register operand.
469 (ashldi3_1_rex64 splitter): Use index_register_operand.
470 (ashlsi3_1 splitter): Be more careful with modes.
472 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
475 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
476 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
477 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
480 2004-12-13 Uros Bizjak <uros@kss-loka.si>
484 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
485 Fix wrong vec_merge selector bitmask.
487 2004-12-12 Richard Henderson <rth@redhat.com>
490 * reg-stack.c (move_nan_for_stack_reg): New.
491 (subst_stack_regs_pat): Use it.
492 (move_for_stack_reg): Handle source register not live with a nan.
494 2004-12-12 Richard Henderson <rth@redhat.com>
496 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
497 errors across operations.
499 2004-12-12 Di-an Jan <dianj@freeshell.org>
501 * doc/passes.texi (Pass Manager): Correct list of source files.
503 2004-12-12 Richard Henderson <rth@redhat.com>
505 * expr.c (emit_move_change_mode): New.
506 (emit_move_via_alt_mode): Use it.
508 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
509 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
512 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
513 in a comparison if both sides are function pointers.
515 2004-12-12 Richard Henderson <rth@redhat.com>
518 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
519 and compare_operator to propagate the input CC mode to the output.
520 * config/i386/predicates.md (compare_operator): New.
522 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
525 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
527 (handled_component_p): Likewise.
529 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
531 * reg-stack.c (convert_regs_2): Free stack.
533 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
536 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
538 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
539 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
542 2004-12-12 Diego Novillo <dnovillo@redhat.com>
544 * tree-gimple.c (get_base_address): Update documentation.
546 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
548 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
551 2004-12-12 Roger Sayle <roger@eyesopen.com>
553 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
554 its correct location during popping if we need to permute the stack
555 afterwards. Attempt to preserve the original stack ordering.
557 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
559 * lcm.c (optimize_mode_switching): Free insert and delete in
562 2004-12-11 David Edelsohn <edelsohn@gnu.org>
563 Ulrich Weigand <uweigand@de.ibm.com>
566 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
567 constants into all register classes intersecting with FLOAT_REGS
569 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
570 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
571 choosing register preferences.
572 (movdi_internal64): Same.
574 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
577 before we release an SSA_NAME.
579 2004-12-11 Roger Sayle <roger@eyesopen.com>
582 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
583 instead of constant_boolean_node as arg0 may have side-effects.
585 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
587 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
588 file to anonymous private map.
590 2004-12-10 Roger Sayle <roger@eyesopen.com>
594 * dojump.c (do_jump): When attempting to reverse the effects of
595 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
596 conversions, and handle BIT_XOR_EXPR that's used to invert the
597 sense of the single bit test.
599 2004-12-10 Devang Patel <dpatel@apple.com>
602 * gcc.c (main): Do not break out of loop when error is reported while
603 processing one source file.
605 2004-12-10 Diego Novillo <dnovillo@redhat.com>
607 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
608 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
609 don't need any operands rewritten.
610 (rewrite_stmt): Ignore statements that don't need to be
612 (rewrite_operand): Validate that an existing SSA_NAME is
613 identical to the current reaching definition of the operand.
615 2004-12-10 Diego Novillo <dnovillo@redhat.com>
617 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
618 * tree-vectorizer.c (vectorizable_load): Call it.
619 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
620 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
622 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
624 * regmove.c (combine_stack_adjustments_for_block): Free
625 memlist if it hasn't been freed.
627 2004-12-10 Ziemowit Laski <zlaski@apple.com>
629 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
630 pointer field is set before dereferencing it.
632 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
635 * tree-cfg.c (remove_bb): Put the moved label at the beginning
638 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
640 * tree-data-ref.c (free_data_refs): Free each data_reference
643 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
644 call to is_gimple_min_invariant if we know the result.
646 2004-12-10 Jeff Law <law@redhat.com>
648 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
649 redundant test of v_ann->mem_tag_kind.
651 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
652 redundant conditional clearing opf_kill_def.
654 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
656 * config/frv/frv-modes.def: Fix comment typos.
657 (CC_NZ): Define new mode.
658 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
659 (condexec_intop_cmp_operator): Delete.
660 * config/frv/frv.c (comparison_string): New function.
661 (frv_print_operand): Use it to handle 'c' and 'C'.
662 (relational_operator): Redefine in terms of integer_relational_operator
663 and float_relational_operator.
664 (signed_relational_operator, unsigned_relational_operator): Delete.
665 (integer_relational_operator): New predicate, combining the above.
666 Check the mode of the first operand but leave frv.md to check the rest.
667 (float_relational_operator): Just check the mode of the first operand
668 and leave frv.md to check the rest.
669 (intop_compare_operator): Assume the result is compared with zero
670 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
671 the operand predicates.
672 (condexec_intop_cmp_operator): Delete.
673 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
674 (frv_hard_regno_mode_ok): Handle CC_NZmode.
675 (frv_select_cc_mode): New function.
676 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
677 (REVERSIBLE_CC_MODE): Include CC_NZmode.
678 (PREDICATE_CODES): Replace entries for signed_relational_operand and
679 unsigned_relational_operator with one for integer_relational_operator.
680 Delete entry for condexec_intop_cmp_operator.
681 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
682 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
683 (*combo_intop_compare2, *combo_intop_compare4): Delete.
684 (*combo_intop_compare1): Change mode to CC_NZ.
685 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
686 (branch_{un,}signed_true, branch_{un,}signed_false)
687 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
688 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
689 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
690 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
691 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
692 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
693 pattern pairs. Use integer_relational_operator. Remove mode from
696 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
698 * config/s390/s390.c (struct processor_costs): New fields ml,
700 (s390_rtx_costs): Added the missing handling of multiply & add,
701 square root, and umulsidi.
703 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
705 * expmed.c (synth_mult): Initialize new_limit.latency before
706 making a recursive call.
708 2004-12-10 Nick Clifton <nickc@redhat.com>
710 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
711 whose index is itself the sum of two other parts.
713 2004-12-10 Alan Modra <amodra@bigpond.net.au>
715 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
717 2004-12-10 Uros Bizjak <uros@kss-loka.si>
719 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
721 2004-12-09 Richard Henderson <rth@redhat.com>
724 * attribs.c (decl_attributes): Use relayout_decl.
725 * c-common.c (handle_mode_attribute): Copy all relevant type
726 parameters from the new underlying integral type.
728 2004-12-09 Richard Henderson <rth@redhat.com>
730 * c-common.c (shorten_compare): Don't special-case min/maxval
733 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
735 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
736 the request subreg is entirely contained in the requested component.
737 (simplify_gen_subreg): Return null for CONCATs that are rejected
739 * expmed.c (store_bit_field): Create a temporary when changing the
740 value to an integer mode.
742 2004-12-09 David Edelsohn <edelsohn@gnu.org>
744 * real.c (ibm_extended): Correct comment.
746 2004-12-09 Stan Shebs <shebs@apple.com>
748 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
749 formerly in darwin-tramp.asm.
750 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
751 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
752 * config/rs6000/t-darwin: Add dependencies.
754 2004-12-09 Richard Henderson <rth@redhat.com>
757 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
758 (test_qi_1, andqi_2): Do not promote to simode.
760 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
763 * tree-chrec.c (chrec_convert): Use fold_convert
766 2004-12-09 Matt Rice <ratmice@yahoo.com>
768 PR preprocessor/18102
769 * c-incpath.c (remove_duplicates): Check for construct
772 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
774 * genopinit.c (vec_realign_store_optab): Initialization removed.
775 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
776 * optabs.h (optab_index): OTI_vec_realign_store Removed.
777 (vec_realign_store_optab): Removed.
778 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
779 * target.h (builtin_mask_for_store): Removed.
780 * tree.def (REALIGN_STORE_EXPR): Removed.
781 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
782 (altivec_builtin_mask_for_store): Removed.
783 (altivec_init_builtins): Removed initialization of
784 altivec_builtin_mask_for_store.
786 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
787 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
789 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
791 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
793 * tree.def (SET_TYPE): Remove.
794 (CONSTRUCTOR): Update description.
795 * builtins.c (type_to_class) Remove SET_TYPE case.
796 * dbxout.c (dbxout_type): Likewise.
797 * dwarf2out.c (is_base_type): Likewise.
798 (gen_set_type_die): Remove.
799 (gen_type_die): Remove SET_TYPE case.
800 * expr.c (count_type_elements): Likewise.
801 (mostly_zeroes_p): Likewise.
802 (store_constructor): Likewise.
803 * print_tree.c (print_node): Likewise.
804 * stor-layout.c (layout_type): Likewise.
805 * tree-browser.c (browse_tree): Likewise.
806 * tree-inline.c (remap_type): Likewise.
807 * tree-pretty-print.c (dump_generic_node): Likewise.
808 * tree.c (type_contains_plaeholder_1, type_hash_eq,
809 variably_modified_type_p, initializer_zerop): Likewise.
810 * tree.h (SET_OR_ARRAY_CHECK): Remove.
811 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
812 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
813 * typeclass.h (enum type_class): Remove set_type_class.
814 * varasm.c (const_hash_1): Remove SET_TYPE case.
815 (compare_constant, copy_constant, output_constant): Likewise.
816 * config/i386/i386.c (classify_argument): Likewise.
817 * config/ia64/ia64.c (hfa_element_mode): Likewise.
818 * config/sparc/sparc.c (sparc_type_code): Likewise.
821 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
823 2004-12-08 Richard Henderson <rth@redhat.com>
825 * config/i386/i386.md: Use FLAGS_REG everywhere.
827 2004-12-08 Eric Christopher <echristo@redhat.com>
829 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
830 to avoid call to default function.
832 2004-12-08 Zack Weinberg <zack@codesourcery.com>
835 * varasm.c (pending_assemble_externals): New static.
836 (assemble_external_real): Meat of assemble_external split out
837 to this new function.
838 (process_pending_assemble_externals): New function.
839 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
840 is true and the basic test passes, merely cons the decl onto
841 the pending list to be handled later.
842 * tree.h: Declare process_pending_assemble_externals.
843 * cgraphunit.c (cgraph_optimize): Call it.
845 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
847 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
849 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
850 and simplifying FOR_EACH_EDGE.
852 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
854 * config/frv/frv.c (frv_sort_insn_group): Always initialize
857 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
860 * gimplify.c (canonicalize_addr_expr): Cope with array of
862 (gimplify_conversion): Remove redundant checks.
864 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
866 2004-12-08 Uros Bizjak <uros@kss-loka.si>
868 * config/i386/i386.c (output_387_binary_op,
869 ix86_prepare_fp_compare_args): Fix is_sse condition.
871 2004-12-07 Uros Bizjak <uros@kss-loka.si>
873 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
876 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
877 Use EFLAGS_P only when fcomi insn should be used. Fix handling
878 of eflags_p variable. Change alt table accordingly. For non-fcomi
879 compare insn always use trailing fnstsw insn. Fix intmode
880 calculation for ficom insn.
881 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
882 ix86_free_from_memory when "pushed" is specified.
883 (ix86_expand_branch): Change call to ix86_split_fp_branch.
885 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
886 Change eflags_p parameter in call to output_fp_compare.
887 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
888 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
889 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
890 parameter in call to output_fp_compare.
891 (*cmpfp_2_u): Remove.
892 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
893 in call to output_fp_compare.
894 (*ficom_1): Remove insn definition and corresponding define_split.
895 (*cmpfp_si): New insn definition.
896 (*fp_jcc_8): New insn definition. Add new splitters for
897 "memory_operand" and "register_operand".
898 (define_split): Add new parameter in call to ix86_split_fp_branch.
900 config/i386/predicates.md (float_operator): New predicate.
902 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
904 * c-common.c (verify_tree): Don't check code length if we know
905 we are handling tcc_unary.
906 * print_tree.c (print_node): Remove code to handle RTL
907 appearing as a part of a tree node.
908 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
909 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
910 (PROCESS_ARG): Don't refer to fro.
911 (build2_stat, build3_stat, build4_stat): Don't compute fro.
913 2004-12-07 Roger Sayle <roger@eyesopen.com>
916 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
917 (expand_mult): Special case powers of two to avoid synth_mult.
918 * loop.c (product_cheap_p): Handle case where expand_mult does
919 require/generate any instructions (i.e. multiplication by zero).
921 2004-12-07 Richard Henderson <rth@redhat.com>
923 * tree-pretty-print.c (dump_array_domain): Split out from
924 dump_generic_node; fix off-by-one error on zero-based array bounds.
925 (dump_generic_node): Use it.
926 (print_declaration): Likewise.
928 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
930 * doc/invoke.texi: Adjust default values for
931 large-function-growth and inline-unit-growth to match
932 params.def. Clarify used algorithm.
934 2004-12-07 David Mosberger <davidm@hpl.hp.com>
937 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
938 emitting unaligned pointer-sized integers.
940 2004-12-07 Steven Bosscher <stevenb@suse.de>
943 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
944 when the type of the controlling expression is not a valid type.
946 2004-12-07 Steven Bosscher <stevenb@suse.de>
948 PR tree-optimization/17340
949 * tree-ssa-pre.c (compute_antic): Fix comment.
950 (compute_avail): Do not recurse, instead do a DFS using a stack
952 (execute_pre): Adjust.
954 2004-12-07 Ziemowit Laski <zlaski@apple.com>
956 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
959 2004-12-07 Eric Christopher <echristo@redhat.com>
962 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
964 2004-12-07 Eric Christopher <echristo@redhat.com>
966 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
968 * config/mips/mips.c: ... here. Make static.
970 2004-12-07 Eric Christopher <echristo@redhat.com>
973 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
974 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
976 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
978 * c-common.c, expr.c, fold-const.c, print-tree.c,
979 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
980 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
981 first_rtl_op with TREE_CODE_LENGTH.
982 * tree.c (first_rtl_op): Remove.
983 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
984 * tree.h: Remove the prototype for first_rtl_op.
986 2004-12-07 David Edelsohn <edelsohn@gnu.org>
988 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
989 Revert 2004-12-01 change.
991 2004-12-06 Ziemowit Laski <zlaski@apple.com>
993 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
995 2004-12-06 DJ Delorie <dj@redhat.com>
997 * reload.c (find_valid_class): Fix logic to test inner mode as well.
998 (push_reload): Pass inner mode.
1000 2004-12-06 Eric Christopher <echristo@redhat.com>
1002 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1004 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1006 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1008 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1009 Kazu Hirata <kazu@cs.umass.edu>
1011 PR tree-optimization/18601
1012 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1013 (tree_forwarder_block_p): Do not consider blocks that are its own
1014 successors forwarders.
1015 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1016 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1018 * tree-flow.h (bb_ann_d): Remove forwardable.
1020 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1022 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1025 2004-12-06 Roger Sayle <roger@eyesopen.com>
1027 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1028 for loops whose conditions are known at compile-time.
1029 * gimplify.c (append_to_statement_list_1): Remove side_effects
1030 parameter, this function should never be called if its false.
1031 (append_to_statement_list): Only call append_to_statement_list_1
1032 if t is non-NULL tree with side-effects.
1033 (append_to_statement_list_force): Likewise, if t is not NULL.
1035 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1037 * bt-load.c (btr_def_s): New member own_end;
1038 (add_btr_to_live_range): Add second parameter. Changed caller.
1039 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1040 for the register its definition basic block if own_end is set.
1041 (augment_live_range): Also take btrs_live_at_end into account.
1042 (combine_btr_defs): Don't bother with
1043 other_def->other_btr_uses_after_use if it pertains to a different
1045 (move_btr_def): Set def->other_btr_uses_before_def after
1046 calling combine_btr_defs."
1048 * bt-load.c (augment_live_range): New argument full_range.
1049 Changed all callers.
1051 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1052 taking new btr assignment into account.
1054 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1056 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1059 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1061 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1064 2004-12-05 Richard Henderson <rth@redhat.com>
1067 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1068 (builtin_setjmp_receiver_er_sl_1): Use it.
1069 (builtin_setjmp_receiver_er_1): Likewise.
1070 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1071 (builtin_setjmp_receiver): Don't split for explicit relocs until
1073 (exception_receiver): Likewise.
1075 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1077 * mklibgcc.in (vis_hide): Add the prototype for the test.
1079 2004-12-05 Roger Sayle <roger@eyesopen.com>
1081 * c-typeck.c (c_finish_loop): Improve initial implementations
1082 for loops whose conditions are known at compile-time.
1084 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1086 * builtins.c: Fix comment typos.
1088 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1091 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1092 the first/last insn is a sequence, return the first/last insn of the
1096 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1099 2004-12-04 Richard Henderson <rth@redhat.com>
1101 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1102 use ofs in BWX two byte special case.
1103 (alpha_expand_unaligned_store): Likewise.
1105 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1107 * gcse.c (gcse_main): Add a comment.
1109 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1112 * builtins.c (fold_builtin_next_arg): Export and return true
1113 when there is a warning or an error.
1114 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1116 (expand_builtin): Likewise.
1117 * gimplify.c (gimplify_call_expr): Error out if there is not
1118 enough arguments to va_start. Call fold_builtin_next_arg also
1119 on the second argument.
1120 * tree.h (fold_builtin_next_arg): Prototype.
1122 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1124 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1125 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1126 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1127 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1128 shlib_dir and shlib_so_name.
1129 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1130 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1131 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1132 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1133 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1134 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1136 2004-12-03 Roger Sayle <roger@eyesopen.com>
1138 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1140 2004-12-03 Richard Henderson <rth@redhat.com>
1142 * alias.c (component_uses_parent_alias_set): Rename from
1143 can_address_p. Return bool. Reverse the sense of the result.
1144 Reinstate the check for alias set zero.
1145 (get_alias_set): Update to match.
1146 * alias.h (component_uses_parent_alias_set): Likewise.
1147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1148 * expr.c (expand_assignment): Likewise.
1149 * expr.h: Remove commented out prototypes that were moved to alias.h.
1151 2004-12-03 Richard Henderson <rth@redhat.com>
1153 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1154 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1156 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1159 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1161 * sched-ebb.c (schedule_ebb): Likewise.
1163 2004-12-03 Andreas Schwab <schwab@suse.de>
1165 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1166 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1167 (host-default.o): Likewise.
1169 2004-12-03 Eric Christopher <echristo@redhat.com>
1171 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1172 pophi): Add number of arguments to name so that the
1173 pattern is recognized as a named pattern.
1175 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1177 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1179 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1181 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1182 darwin_one_byte_bool with #if.
1184 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1186 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1188 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1190 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1192 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1194 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1195 Set libstdcxx_incdir directly.
1196 * configure: Regenerate.
1198 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1200 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1201 "if" whose condition is always true.
1203 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1206 2004-12-02 Stan Shebs <shebs@apple.com>
1208 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1209 Darwin default to one-byte bools.
1211 2004-12-02 Richard Henderson <rth@redhat.com>
1214 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1216 2004-12-03 Ben Elliston <bje@au.ibm.com>
1218 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1219 type and its methods.
1221 2004-12-02 Richard Henderson <rth@redhat.com>
1223 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1224 submode is at least as large as a word.
1225 (read_complex_part): Likewise.
1227 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1230 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1231 multilib at a time. Don't build the default set. Don't add
1232 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1233 filter for shared libunwind and libgcc.
1235 2004-12-02 Roger Sayle <roger@eyesopen.com>
1238 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1239 already been specified, ignore the -momit-leaf-frame-pointer option.
1241 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1243 * varasm.c (make_decl_rtl): Add the missing `;'.
1245 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1247 * tree.c (is_attribute_p): Split out to ..
1248 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1249 of strlen and compare the string lengths before calling strcmp.
1250 (lookup_attribute): Call is_attribute_with_length_p instead of
1253 2004-12-02 Devang Patel <dpatel@apple.com>
1255 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1256 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1257 * config/i386/darwin.h (CC1_SPEC): Same.
1259 2004-12-02 Richard Henderson <rth@redhat.com>
1261 * optabs.c (lowpart_subreg_maybe_copy): New.
1262 (expand_unop, expand_abs_nojump): Use it.
1264 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1266 * sh.md (extv, extzv): Add pattern predicate.
1268 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1270 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1273 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1276 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1278 2004-12-02 Jeff Law <law@redhat.com>
1280 * tree-eh.c: Revert yesterday's change.
1282 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1284 * varasm.c (decode_reg_name): Revert change to check for zero
1286 (make_decl_rtl): Make sure that we call decode_reg_name only
1289 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1292 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1293 then and else labels.
1295 2004-12-02 Andreas Schwab <schwab@suse.de>
1297 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1298 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1299 (STAGE2_FLAGS_TO_PASS): Likewise.
1301 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1303 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1305 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1306 now-redundant AC_SUBSTs.
1307 * aclocal.m4: Include ../config/gcc-version.m4.
1308 * configure: Regenerate.
1310 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1312 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1313 #ifdef RELOCATABLE_NEEDS_FIXUP.
1315 2004-12-01 Roger Sayle <roger@eyesopen.com>
1318 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1319 Intel assembler syntax by using %A1 instead of %*%1.
1321 2004-12-01 Richard Henderson <rth@redhat.com>
1323 * expr.c (expand_assignment): Handle CONCAT both as a final
1324 destination and as a middle point.
1326 2004-12-01 Jeff Law <law@redhat.com>
1328 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1329 (honor_protect_cleanup_actions): Only create save_eptr and
1330 save_filt if they do not already exist.
1331 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1332 save_filt before returning.
1334 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1336 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1338 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1341 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1342 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1343 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1344 of target_flags_explicit.
1345 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1346 case. Define as 0 for non-biarch.
1348 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1350 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1351 Change temporary file tag from a prefix to an infix.
1353 2004-12-02 Andreas Schwab <schwab@suse.de>
1355 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1357 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1361 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1362 the statements if aliases_computed_p is true.
1364 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1366 * Makefile.in (WERROR): New variable.
1367 (STRICT2_WARN): Use it.
1368 (STAGE2_FLAGS_TO_PASS): Likewise.
1369 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1371 2004-12-01 Richard Henderson <rth@redhat.com>
1373 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1376 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1378 PR tree-optimization/18291
1379 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1380 flow-sensitive alias information. If the new pointer has no
1381 name tag, copy it from the original pointer. Otherwise, make
1382 sure that the pointed-to sets have a common intersection.
1384 2004-12-01 Richard Henderson <rth@redhat.com>
1387 * emit-rtl.c (gen_complex_constant_part): Remove.
1388 (gen_realpart, gen_imagpart): Remove.
1389 * rtl.h (gen_realpart, gen_imagpart): Remove.
1390 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1391 gen_realpart/gen_imagpart.
1392 * expr.c (write_complex_part, read_complex_part): New.
1393 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1394 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1395 emit_move_multi_word): Split out from ...
1396 (emit_move_insn_1): ... here.
1397 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1398 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1399 * function.c (assign_parm_setup_reg): Hard-code transformations
1400 instead of using gen_realpart/gen_imagpart.
1402 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1403 (expand_assignment): ... here. Use handled_component_p to gate
1404 get_inner_reference code. Simplify MEM handling. Special case
1405 CONCAT destinations.
1407 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1408 of gen_rtx_SUBREG directly.
1410 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1411 Nathan Sidwell <nathan@codesourcery.com>
1414 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1419 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1422 * params.c (set_param_value): Add range check.
1423 * params.def: Add min and max values. Reformat long strings.
1424 * params.h (struct param_info): Add min and max fields.
1425 (enum compiler_param): Adjust DEFPARAM.
1426 * toplev.c (lang_independent_params): Likewise.
1428 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1431 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1433 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1435 * doc/standards.texi: Update for C99 TC2.
1437 2004-11-30 Jeff Law <law@redhat.com>
1439 * sbitmap.c (sbitmap_any_common_bits): New function.
1440 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1441 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1442 No longer allocate/free "psp", "pss" sbitmaps.
1443 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1445 (group_aliases): Similarly.
1447 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1449 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1450 uninitialized variable.
1452 2004-11-30 Eric Christopher <echristo@redhat.com>
1454 * fold-const.c (fold_widened_comparison): Make sure that we're
1455 passing an INTEGER_TYPE to int_fits_type_p.
1456 (fold): Clean up comment.
1458 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1460 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1461 libunwind_soname. Use $out, not $outS, in commands for
1462 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1463 library build rules, make $libunwind_so and $libgcc_s_so
1464 depend on them in the normal fashion, and filter those objects
1465 out of @shlib_objs@.
1467 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1469 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1471 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1474 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1475 pass right after fold builtins.
1477 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1479 * config/s390/s390-modes.def: Added cc modes documentation.
1480 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1481 s390_expand_addcc): Added cc mode comments.
1482 * config/s390/s390.md: Removed old cc mode documentation.
1484 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1486 * config/s390/s390.c (struct processor_costs): New data type.
1487 (s390_cost, z900_cost, z990_cost): New global variables.
1488 (override_options): Initialize s390_cost.
1489 (s390_rtx_costs): Reimplement.
1491 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1493 Fix PR tree-optimization/18673
1495 * tree-ssa-pre.c: Remove splay-tree.h include.
1496 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1497 (find_or_generate_expression): Remove now-wrong condition.
1498 (create_expression_by_pieces): Fix condition and comment reason
1500 (insert_aux): Fix condition and comment reasons for it.
1501 Factor insertion code from here.
1502 (insert_into_preds_of_block): To here. Fix conditions in factored
1503 function and comment reasons for them.
1505 2004-11-30 Ira Rosen <irar@il.ibm.com>
1508 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1509 variable for data_reference when looking for memtag.
1511 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1513 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1516 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1518 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1519 tree_low_cst instead of TREE_INT_CST_LOW.
1521 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1524 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1525 decls that are assembled before vectorization takes place.
1526 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1528 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1530 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1531 if local_alloc modified jumps.
1533 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1535 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1537 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1540 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1542 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1543 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1545 * mklibgcc.in: Drastic restructure for comprehensibility.
1546 Remove the old hidden-directive hack.
1547 Eliminate support for .txt files in LIB2ADD etc (never used).
1548 Eliminate support for assembly source files in LIB2ADDEH* and
1549 LIBUNWIND (also never used).
1550 Build up dependency lists for libraries incrementally.
1551 If we have SHLIB_LINK, compile each file twice, once for the
1552 static and once for the shared library; also probe for
1553 -fvisibility=hidden in the generated libgcc.mk. If found,
1554 pass that and -DHIDE_EXPORTS to the compilation of every C
1555 source file going into the static library. If found, generate
1556 hidden-directive lists for every assembly source file going
1557 into the static library, but incorporate them with -include
1559 Write comments into generated libgcc.mk to facilitate debugging.
1560 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1561 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1563 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1566 2004-11-29 Richard Henderson <rth@redhat.com>
1568 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1569 (handled_component_p): Likewise.
1570 * alias.c (can_address_p): Reformat and simplify. Handle
1571 REAL/IMAGPART_EXPR. Do not disable addressability based on
1573 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1574 check for REAL/IMAGPART_EXPR.
1575 * gimplify.c (gimplify_compound_lval): Likewise.
1576 * tree-cfg.c (verify_expr): Likewise.
1577 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1578 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1579 (convert_local_reference): Likewise.
1580 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1582 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1584 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1586 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1589 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1590 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1591 and host_xmake_file using new host configuration files.
1593 2004-11-29 Roger Sayle <roger@eyesopen.com>
1595 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1596 off the stack to maximize ffreep usage and reduce fxch count.
1598 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1601 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1604 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1606 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1607 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1609 2004-11-30 Ben Elliston <bje@au.ibm.com>
1611 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1613 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1616 * c-common.c (handle_visibility_attribute): When the type decl
1617 is really a identifier node, warn about being ignored and return.
1619 2004-11-29 Richard Henderson <rth@redhat.com>
1621 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1623 2004-11-29 Steven Bosscher <stevenb@suse.de>
1625 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1626 Remove CASE_DROPS_THROUGH checks, it is never defined.
1627 * cfglyout.c (fixup_reorder_chain): Likewise.
1628 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1629 * stmt.c (expand_case): Likewise.
1630 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1632 * system.h (CASE_DROPS_THROUGH): Poison.
1633 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1634 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1636 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1638 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1641 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1644 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1646 PR tree-optimization/18712
1647 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1648 WORK_STACK by reference.
1649 Call VEC_safe_push instead of VEC_quick_push.
1652 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1655 * Makefile.in (c-lang.o): Update dependencies.
1656 * c-lang.c: Include "c-pragma.h".
1657 (finish_file): Call maybe_apply_pending_pragma_weaks.
1658 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1659 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1661 2004-11-29 Richard Henderson <rth@redhat.com>
1664 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1665 outside the referenced object.
1667 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1669 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1670 EDGE_PRED instead of PHI_ARG_EDGE.
1671 * tree-ssa-live.c: Likewise.
1672 * tree-ssa-loop-manip.c: Likewise.
1673 * tree-ssa.c: Likewise.
1675 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1676 simplifying edge manipulation.
1678 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1681 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1684 * cfg.c (flow_obstack): Remove.
1685 (flow_firstobj): Likewise.
1686 (init_flow): Remove all uses of flow_obstack.
1688 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1690 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1693 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1695 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1696 (common_handle_option): Likewise.
1697 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1698 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1699 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1701 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1704 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1706 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1709 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1710 is zero, do not process it, just let it go through.
1712 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1713 Diego Novillo <dnovillo@redhat.com>
1715 PR/18662, also backported from tree-cleanup-branch.
1716 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1717 always call maybe_clean_eh_stmt and modify_stmt.
1719 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1722 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1723 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1724 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1725 add an inverse VIEW_CONVERT_EXPR to const_val.
1728 * tree-nested.c (check_for_nested_with_variably_modified): New.
1729 (create_nesting_tree): Call it.
1731 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1732 special code for assigning to non-pointer.
1733 (is_escape_site): If RHS is a conversion between pointer and integer
1734 types, this is an escape site.
1736 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1737 (store_motion): Don't move store if any edge we'd want to move it
1740 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1741 non-zero lower bound.
1743 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1745 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1748 * opts.c (find_opt): Require that the input match a switch exactly
1749 or that the switch take a joined option to be interpreted as a
1750 match for another language.
1752 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1754 * timevar.def (TV_TREE_REDPHI): New timevar.
1755 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1757 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1759 PR preprocessor/17651
1760 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1761 flag_no_line_commands.
1762 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1765 2004-11-28 Theodore A. Roth <troth@openavr.org>
1767 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1768 warning if the function name does not begin with "__vector" and the
1769 function has either the 'signal' or 'interrupt' attribute.
1771 2004-11-28 Theodore A. Roth <troth@openavr.org>
1773 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1774 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1775 atmega325, atmega3250, atmega645 and atmega6450.
1776 * config/avr/avr.h (LINK_SPEC): Ditto.
1778 (LIBGCC_SPEC): Ditto.
1779 (CRT_BINUTILS_SPECS): Ditto.
1780 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1782 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1784 PR preprocessor/17610
1785 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1787 2004-11-28 Jeff Law <law@redhat.com>
1789 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1790 (pass_maybe_create_global_var): New.
1791 * tree-pass.h (pass_maybe_create_global_var): Declare.
1792 * tree-optimize.c (init_tree_optimization_passes): Link in
1793 pass_maybe_create_global_var.
1795 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1797 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1799 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1801 PR rtl-optimization/18420
1802 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1804 2004-11-28 Steven Bosscher <stevenb@suse.de>
1805 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1807 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1808 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1809 that the case is in range, to make sure the casesi insn is always
1810 in range and never falls through.
1811 (casesi1): Add comment to explain why casesi never falls through.
1812 Remove the unnamed special case casesi pattern.
1814 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1817 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1818 "*movdicc_real". Only match reversible comparisons.
1819 ("*movdicc_real_nonreversible"): New pattern, split from
1820 "*movdicc_real". Match only nonreversible comparisons. Exclude
1821 reversed alternatives.
1822 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1825 2004-11-27 Richard Henderson <rth@redhat.com>
1827 * config/ia64/ia64.md: Move all define_predicate's ...
1828 * config/ia64/predicates.md: ... here. New file.
1830 2004-11-27 Per Bothner <per@bothner.com>
1833 Re-applied following, with two modifications: add a URL for the
1834 fixed cctools; only exit if $build = $target.
1836 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1837 * configure.ac (powerpc-*-darwin*): Require assembler to support
1839 * configure: Regenerate.
1841 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1844 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1845 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1846 Distinguish between SImode and DImode CONST_INT.
1848 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1849 Alan Modra <amodra@bigpond.net.au>
1852 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1853 functions, strings and thread-local vars.
1855 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1857 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1858 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1859 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1860 to allow non-darwin ABIs to optimize away code.
1861 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1863 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1865 * tree.c (operand_equal_for_phi_arg_p): New.
1866 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1867 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1868 Replace operand_equal_p with operand_for_phi_arg_p
1871 * bb-reorder.c (find_traces_1_round): Speed up by using
1872 EDGE_COUNT instead of FOR_EACH_EDGE.
1874 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1876 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1879 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1881 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/i386/linux.h: Fix a comment typo.
1884 * doc/extend.texi: Fix a typo.
1886 2004-11-27 Jeff Law <law@redhat.com>
1888 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1891 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1893 * config/i386/linux64.h (REG_NAME): Define.
1895 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1897 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1898 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1899 and only afterwards convert to ctype.
1901 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1904 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1905 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1906 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1907 * config/mips/mips.c (function_arg_boundary): New function.
1908 Impose a maximum alignment of STACK_BOUNDARY.
1910 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1912 PR rtl-optimization/17825
1913 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1916 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1919 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1920 from rs6000_default_long_calls for libcalls.
1922 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1924 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1925 force a SUBREG into a register because we may be taking a further
1928 2004-11-27 Di-an Jan <dianj@freeshell.org>
1930 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1932 2004-11-26 Robert Millan <robertmh@gnu.org>
1934 Changes for k*bsd-gnu support.
1935 * config/i386/linux.h: Define REG_NAME to allow overriding of
1936 register names in sc structure.
1937 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1939 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1941 2004-11-26 Jeff Law <law@redhat.com>
1943 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1944 retrieve annotations or pointer info before it's necessary.
1945 Reorder tests for early continue of the loop. Manually CSE
1948 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1950 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1951 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1952 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1953 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1954 to a fixed reg if the source is the Return Address register.
1955 Implement new Rule 15.
1956 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1957 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1958 sparc_dwarf_handle_frame_unspec.
1959 (gen_save_register_window): New function.
1960 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1961 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1962 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1963 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1964 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1965 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1966 (sparc_expand_epilogue): Likewise.
1967 (sparc_dwarf_handle_frame_unspec): New function.
1968 * config/sparc/sparc.md (save_register_window): Remove.
1969 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1970 (save_register_windowsi): Likewise.
1972 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1974 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1975 BB_HEAD, not BLOCK_HEAD.
1977 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1979 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1980 scratch insns that set a register live at the join point.
1982 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1984 * cse.c, tree-ssa-operands.c: Fix comment typos.
1986 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1988 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1991 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1993 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1995 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1996 check that tests if all edges go to the same destination.
1998 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1999 head->first if that seems profitable.
2001 2004-11-25 Jeff Law <law@redhat.com>
2003 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2004 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2005 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2007 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2009 PR rtl-optimization/16356
2010 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2011 separate output register and one less jump. Enable for powerpc64.
2012 (floatdisf2): Adjust for above.
2014 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2016 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2017 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2019 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2022 * tree-complex.c (vector_inner_type): New variable moved from
2023 build_word_mode_vector_type.
2024 (vector_last_type): Likewise.
2025 (vector_last_nunits): Likewise.
2026 (build_word_mode_vector_type): Use the new variables.
2027 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2028 (GTFILES): Add tree-complex.c.
2029 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2031 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2033 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2034 __XTENSA_WINDOWED_ABI__.
2036 2004-11-25 Richard Henderson <rth@redhat.com>
2038 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2039 args_size adjustments for calls even with cfa as stack pointer.
2040 Search calls for stack adjustments after the insn is issued.
2041 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2042 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2043 * final.c (final_start_function, final_scan_insn): Likewise.
2045 2004-11-25 Richard Henderson <rth@redhat.com>
2048 * reload1.c (set_initial_eh_label_offset): New.
2049 (set_initial_label_offsets): Use it.
2051 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2053 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2054 before calling life_analysis and release them after.
2056 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2058 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2061 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2063 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2064 BITMAP_OBSTACK_ALLOC.
2065 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2067 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2069 parts of PR rtl-opt/18463, rtl-opt/17647
2070 * cse.c (canon_for_address): New function.
2071 (find_best_addr): Call canon_for_address before getting the
2072 address's cost when checking if we should take that address.
2074 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2076 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2077 "tree *" as the first argument.
2078 * tree-flow.h: Update the prototype of add_phi_arg.
2079 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2080 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2081 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2082 tree-vectorizer.c: Update all call sites of add_phi_arg.
2084 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2086 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2087 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2088 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2089 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2091 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2093 PR tree-optimization/18587
2094 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2095 call clobbered caches as invalid.
2096 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2097 indicating whether the call clobbered operand cache is valid.
2098 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2099 pure/const call operand cache is valid.
2100 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2101 list of operands for cached call virtual operands.
2102 (clobbered_aliased_loads, clobbered_aliased_stores,
2103 ro_call_aliased_load): New. flags caching whether alias bits are
2104 to be set in call stmt's.
2105 (fini_ssa_operands): Remove call operand caches if present.
2106 (get_expr_operands, get_asm_expr_operands,
2107 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2108 (get_call_expr_operands): Add call clobbered variables first.
2109 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2110 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2111 if it is valid, otherise fill the cache.
2112 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2113 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2114 in_v_may_def_list bits.
2115 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2116 in_list bits for the v_may_def elements and empty the operand
2118 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2119 VUSES by checking the in_v_may_def_list bit.
2120 (append_v_may_def, append_vuse): Use the in_list bit rather than
2121 scanning the array for duplicates.
2123 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2125 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2126 displacements are not short.
2128 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2130 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2133 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2136 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2137 (lvalue_or_else): Declare.
2138 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2139 * c-typeck.c (lvalue_use): Remove.
2140 (lvalue_or_else): Remove.
2143 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2144 unemitted variables with static storage duration.
2146 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2148 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2151 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2153 * config/rs6000/altivec.md (VIshort): New mode macro.
2154 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2156 (altivec_vaddu<VI_char>s): ... this.
2157 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2159 (altivec_vadds<VI_char>s): ... this.
2160 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2162 (altivec_vsubu<VI_char>s): ... this.
2163 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2165 (altivec_vsubs<VI_char>s): ... this.
2166 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2168 (altivec_vavgu<VI_char>): ... this.
2169 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2171 (altivec_vavgs<VI_char>): ... this.
2172 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2173 (altivec_vmsumu<VI_char>m): ... this.
2174 (altivec_vmsummbm, altivec_vmsummhm): Replace
2176 (altivec_vmsumm<VI_char>m): ... this.
2177 (altivec_vandc): Remove.
2178 (*andc<mode>3): Renamed to ...
2179 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2180 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2182 (altivec_vrl<VI_char>): ... this.
2183 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2185 (altivec_vsl<VI_char>): ... this.
2186 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2188 (altivec_vsr<VI_char>): ... this.
2189 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2191 (altivec_vsra<VI_char>): ... this.
2192 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2193 (altivec_vsum4s<VI_char>s): ... this.
2194 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2196 (altivec_vperm_<mode>): ... this.
2197 (altivec_vsel_4sf): Rename to ...
2198 (altivec_vsel_v4sf): ... here.
2199 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2201 (altivec_vsel_<mode>): ... this.
2202 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2203 altivec_vsldoi_16qi): Rename to ...
2204 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2205 altivec_vsldoi_v16qi): ... here.
2206 (altivec_vsldoi_4sf): Rename to ...
2207 (altivec_vsldoi_v4sf): ... here.
2208 (altivec_predicate_v4si, altivec_predicate_v8hi,
2209 altivec_predicate_v16qi): Replace with ...
2210 (altivec_predicate_<mode>): ... this.
2211 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2213 (altivec_lve<VI_char>x): ... this.
2214 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2216 (altivec_stve<VI_char>x): ... this.
2217 (absv16qi2, absv8hi2, absv4si2): Replace
2219 (abs<mode>2): ... this.
2220 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2222 (altivec_abss_<mode>): ... this.
2223 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2224 vec_realign_load_v4si): Replace with ...
2225 (vec_realign_load_<mode>): ... this.
2226 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2228 (rs6000_expand_ternop_builtin): Likewise.
2230 2004-11-25 Andrew Haley <aph@redhat.com>
2232 * gcc.c (process_command): Don't supply -v to linker.
2234 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2236 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2237 instead of `%s' in diagnostic.
2239 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2241 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2242 (FREE_REG_SET): Adjust.
2243 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2244 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2245 (BITMAP_ALLOC): ... here.
2246 (BITMAP_OBSTACK_FREE): Rename to ...
2247 (BITMAP_FREE): Don't check for NULL bitmap here.
2248 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2249 bitmap_set_new): Use new names.
2251 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2252 * df.c (df_free): Likewise.
2253 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2254 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2256 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2257 (ALLOC_REG_SET): ... here.
2258 (FREE_REG_SET): Adjust.
2259 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2260 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2261 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2262 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2263 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2264 * flow.c (update_life_info, calculate_global_regs_live,
2265 allocate_bb_life_data, init_propagate_block_info): Adjust.
2266 * global.c (build_insn_chain): Adjust.
2267 * ifcvt.c (dead_or_predicable): Adjust.
2268 * loop-iv.c (simplify_using_initial_values): Adjust.
2269 * recog.c (peephole2_optimize): Adjust.
2270 * sched-deps.c (init_deps_global): Adjust.
2272 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2274 * config.gcc (avr-*-rtems*): Fix typo.
2276 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2278 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2280 2004-11-24 Jeff Law <law@redhat.com>
2282 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2283 the number of queries to random elements in the ai->written_vars
2286 2004-11-24 Roger Sayle <roger@eyesopen.com>
2288 * config/i386/i386.c (override_options): Disable x87 fancy math
2289 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2291 2004-11-24 Roger Sayle <roger@eyesopen.com>
2293 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2294 system header conflict on AIX 5.2.
2295 * configure: Regenerate.
2297 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2299 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2300 instead of calling phi_arg_from_edge.
2302 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2305 2004-11-24 Ben Elliston <bje@au.ibm.com>
2307 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2308 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2309 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2312 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2314 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2316 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2317 type will be remapped.
2319 2004-11-24 Steven Bosscher <stevenb@suse.de>
2321 * c-opts.c (c_common_post_options): Don't clear
2322 flag_inline_functions.
2323 * dojump.c (clear_pending_stack_adjust): Remove check on
2324 flag_inline_functions, it's always true.
2325 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2326 that can never trigger.
2327 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2328 flag_inline_trees, now that flag_inline_functions is never
2330 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2331 flag_inline_functions at optimization levels greater than
2332 or equal to 3. This is already done by default.
2334 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2337 instead to find the PHI argument. Do not take I as an
2339 (eliminate_phi): Adjust the call to eliminate_build. Do not
2340 take I as an argument.
2341 (rewrite_trees): Adjust the call to eliminate_phi.
2343 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2345 * optabs.h (force_expand_binop): Declare.
2346 * optabs.c (force_expand_binop): Export.
2347 * stmt.c (shift_return_value): Delete.
2348 (expand_return): Don't call it.
2349 * expr.h (shift_return_value): Declare.
2350 * calls.c (shift_returned_value): Delete in favor of...
2351 (shift_return_value): ...this new function. Leave the caller to check
2352 for non-BLKmode values passed in the msb of a register. Take said mode
2353 and a shift direction as argument. Operate on the hard function value,
2355 (expand_call): Adjust accordingly.
2356 * function.c (expand_function_start): If a non-BLKmode return value
2357 is padded at the last significant end of the return register, use the
2358 return value's natural mode for the DECL_RESULT, not the mode of the
2360 (expand_function_end): Shift the same sort of return values left by
2361 the appropriate amount.
2363 2004-11-24 Matt Austern <austern@apple.com>
2365 * recog.c (recog_memoized_1): Remove.
2366 * recog.h (recog_memoized_1): Remove declaration.
2367 (recog_memoized): Change from macro to inline function.
2369 2004-11-24 Devang Patel <dpatel@apple.com>
2372 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2373 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2375 2004-11-24 Devang Patel <dpatel@apple.com>
2377 * gcc.c (process_command): Supply -v to linker.
2379 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2380 Paolo Bonzini <bonzini@gnu.org>
2382 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2383 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2385 (rs6000_pass_by_reference): Split conditional into pieces. Use
2386 GCC vector instead of synthetic vector.
2388 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2390 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2391 thread-local variable is invariant.
2393 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2395 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2396 Handle TYPE_REF_CAN_ALIAS_ALL.
2397 (print_declaration): Print array dimensions like dump_generic_node.
2399 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2400 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2402 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2404 * bitmap.c (INLINE): Do not define.
2405 (bitmap_elem_to_freelist, bitmap_element_free,
2406 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2407 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2409 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2412 find the index of a PHI argument. Use e->dest_idx instead.
2413 Replace hint with index.
2415 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2418 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2420 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2421 regarding PT_MALLOC.
2423 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2425 * config/i386/i386.c (optimization_options): Use
2426 SUBTARGET_OPTIMIZATION_OPTIONS.
2427 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2428 (TARGET_SUBTARGET_DEFAULT): Don't include
2429 MASK_OMIT_LEAF_FRAME_POINTER.
2431 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2433 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2436 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2438 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2439 Use amd64 instead of 64.
2441 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2442 Joseph Myers <joseph@codesourcery.com>
2444 * crtstuff.c (IN_LIBGCC2): Define it.
2445 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2446 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2447 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2448 * dwarf2out.c (named_section_eh_frame_section): Check
2449 EH_TABLES_CAN_BE_READ_ONLY.
2450 * except.c (default_exception_section): Likewise.
2451 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2452 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2454 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2456 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2457 index of a PHI argument.
2459 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2460 find_edge to find the index of a PHI argument.
2462 2004-11-24 Steven Bosscher <stevenb@suse.de>
2464 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2465 and LABELED_BLOCK_EXPR.
2466 * gimplify.c (gimplify_labeled_block_expr): Remove.
2467 (gimplify_exit_block_expr): Remove.
2468 (gimplify_expr): Don't call them.
2469 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2470 and LABELED_BLOCK_EXPR.
2471 (estimate_num_insns_1): Likewise.
2472 (walk_tree): Likewise.
2473 * tree-pretty-print.c (dump_generic_node): Don't handle
2474 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2475 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2476 (LABELED_BLOCK_EXPR): Likewise.
2477 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2478 (LABELED_BLOCK_BODY): Likewise.
2479 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2480 (EXIT_BLOCK_RETURN): Removed.
2482 2004-11-24 Steven Bosscher <stevenb@suse.de>
2484 * cfgrtl.c (rtl_delete_block): Fix comment.
2485 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2486 or BLOCK_END insn notes.
2487 * jump.c (squeeze_notes): Likewise.
2488 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2489 EH_REGION_END notes, we never have them to begin with.
2490 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2491 verify that we have indeed only recorded loop notes.
2492 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2493 Only record loop notes.
2495 * cfgexpand.c (tree_expand_cfg): Fix comment.
2497 * passes.c (rest_of_compilation): Don't do a second call to
2498 convert_from_eh_region_ranges from here, it's already called
2500 * except.c (resolve_fixup_regions): Remove.
2501 (remove_fixup_regions): Remove.
2502 (convert_from_eh_region_ranges_1): Remove.
2503 (convert_from_eh_region_ranges): Remove the case where EH is
2504 not already lowered at the tree level. We always lower there.
2506 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2509 * tree.c (make_vector_type): Move qualifiers to the vector type,
2510 use the inner type's main variant and build a main variant for
2511 the vector type if necessary.
2512 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2514 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2516 * target.h (late_rtl_prologue_epilogue): Remove.
2517 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2518 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2519 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2520 remaining bits to...
2521 (rest_of_handle_flow2): ...here.
2522 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2523 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2525 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2527 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2528 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2529 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2531 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2533 * config/i386/i386.c (override_options): Move
2534 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2535 flag_omit_frame_pointer.
2537 2004-11-23 Richard Henderson <rth@redhat.com>
2539 * rtl.h (validate_subreg): Declare.
2540 * emit-rtl.c (validate_subreg): New.
2541 (gen_rtx_SUBREG): Use it.
2542 * simplify-rtx.c (simplify_subreg): Likewise.
2543 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2544 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2545 fallback whenever gen_realpart/gen_imagpart would not be able to
2548 2004-11-23 Richard Henderson <rth@redhat.com>
2550 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2551 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2554 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2556 PR tree-optimization/18618
2557 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2558 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2559 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2561 (stmts_to_rescan): Likewise.
2562 (const_and_copies_stack): Likewise.
2563 (nonzero_vars_stack): Likewise.
2564 (vrp_variables_stack): Likewise.
2566 2004-11-23 Richard Henderson <rth@redhat.com>
2568 * cse.c (record_jump_cond_subreg): New.
2569 (record_jump_cond): Use it instead of gen_lowpart.
2571 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2572 Joseph Myers <joseph@codesourcery.com>
2574 * config/sol2-c.c (solaris_register_pragmas): Use
2575 c_register_pragma_with_expansion.
2576 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2577 * c-pragma.c (c_register_pragma): Update call to
2578 cpp_register_pragma.
2579 (c_register_pragma_with_expansion): New function.
2580 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2581 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2582 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2584 * doc/tm.texi (c_register_pragma_with_expansion,
2585 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2587 2004-11-23 Richard Henderson <rth@redhat.com>
2589 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2590 as mode sizes into local temporaries. Unify failure path.
2592 2004-11-23 Richard Henderson <rth@redhat.com>
2594 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2595 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2596 * final.c (alter_subreg): Likewise.
2597 * local-alloc.c (reg_is_born): Likewise.
2599 2004-11-23 Richard Henderson <rth@redhat.com>
2601 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2602 instead of using a SUBREG temporary.
2604 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2606 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2609 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2611 * function.h (struct function): Remove calls_longjmp.
2612 (current_function_calls_longjmp): Delete.
2613 * tree.h (ECF_LONGJMP): Delete.
2614 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2615 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2616 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2617 * builtins.c (expand_builtin_longjmp): Don't set
2618 current_function_calls_longjmp.
2619 * calls.c (special_function_p): Mark longjmp and siglongjmp
2620 with ECF_NORETURN, not ECF_LONGJMP.
2621 (emit_call_1, expand_call, emit_library_call_value_1):
2622 Don't check for ECF_LONGJMP.
2623 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2624 (need_fake_edge_p): Likewise.
2626 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2627 * system.h: Poison NON_SAVING_SETJMP.
2628 * function.c (use_register_for_decl)
2629 * gcse.c (compute_hash_table_work, compute_store_table)
2630 * postreload-gcse.c (record_opr_changes)
2631 * reload.c (find_equiv_reg)
2632 * reload1.c (reload)
2633 * config/i386/i386.c (ix86_can_use_return_insn_p):
2634 Remove code conditional on NON_SAVING_SETJMP.
2635 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2637 * config/i386/sysv3.h: Delete file.
2638 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2640 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2642 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2643 the vectorization factor is greater than the iteration count.
2644 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2645 iteration count is known.
2647 (vect_build_symbol_bound): Removed. Its functionality moved to
2648 vect_generate_tmps_on_preheader.
2649 (vect_generate_tmps_on_preheader): Moved content of
2650 vect_build_symbol_bound here instead of calling it. Changed some
2653 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2655 (vect_gen_niters_for_prolog_loop): Likewise.
2656 (vect_gen_niters_for_prolog_loo): Likewise.
2658 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2659 (slpeel_add_loop_guard): Likewise.
2660 (slpeel_tree_peel_loop_to_edge): Likewise.
2661 (vect_do_peeling_for_alignment): Likewise.
2663 (vect_get_first_index): Missing space.
2665 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2667 * config/s390/s390.md ("*iordi3"): Mark commutative.
2668 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2670 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2673 greater than PHI_ARG_CAPACITY.
2674 (reserve_phi_args_for_new_edge): Initialize the new PHI
2675 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2676 (add_phi_arg): Add a PHI argument to the slot given by
2678 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2679 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2680 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2681 argument by looking at PHI_ARG_DEF.
2682 (verify_phi_args): Check for a missing PHI argument. Remove
2683 the check for duplicate PHI arguments.
2684 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2685 (phi_arg_d): Remove e.
2687 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2688 by restricting to the case with two outgoing edges.
2690 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2692 * config/s390/s390.c (s390_backchain_string): Removed.
2693 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2694 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2695 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2696 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2697 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2698 (TARGET_KERNEL_BACKCHAIN): Removed.
2699 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2700 (TARGET_PACKED_STACK): New macro.
2701 (TARGET_SWITCHES): New switches added.
2702 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2704 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2705 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2706 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2707 the change in target switch semantics.
2708 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2709 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2710 * doc/invoke.texi: Added documentation for the new/changed options.
2712 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2714 PR rtl-optimization/18614
2715 * simplify-rtx.c (simplify_binary_operation): Do not
2716 simplify inner elements of constant arguments of
2719 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2721 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2724 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-phinode.c (make_phi_node): Use a new variable,
2727 capacity, to receive the return value of ideal_phi_node_len.
2729 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2731 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2732 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2733 __gthread_recursive_mutex_init_function.
2734 (__gthread_key_create): Properly cast -1.
2735 (__gthread_recursive_mutex_init_function): New function.
2736 (__gthread_recursive_mutex_lock): Rewrite.
2737 (__gthread_recursive_mutex_trylock): Likewise.
2738 (__gthread_recursive_mutex_unlock): Likewise.
2740 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2742 * config/c4x/t-rtems: New.
2743 * config.gcc: Reflect having added c4x/t-rtems.
2745 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2749 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2750 lang_hooks.types.type_for_size instead of integer_type_node for the
2753 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2755 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2757 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2759 * config/arm/t-rtems: New.
2760 * config.gcc: Reflect having added arm/t-rtems.
2762 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2764 * tree-cfg.c (tree_execute_on_growing_pred): New.
2765 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2766 * tree-flow.h: Add a prototype for
2767 reserve_phi_args_for_new_edge.
2768 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2769 (add_phi_arg): Don't resize a PHI array.
2771 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2773 * config.gcc: Add avr-*-rtems*.
2774 * config/avr/t-rtems: New.
2775 * config/avr/rtems.h: New.
2777 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2779 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2780 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2781 Add comment to function.
2783 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2786 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2788 PR rtl-optimization/14838
2789 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2791 (get_last_nonnote_insn): Don't assume last insn is a note.
2793 2004-11-22 Roger Sayle <roger@eyesopen.com>
2795 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2796 to fold_binary_to_constant.
2797 (nondestructive_fold_unary_to_constant): Likewise, rename to
2798 fold_unary_to_constant.
2799 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2800 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2801 (nondestructive_fold_unary_to_constant): Likewise.
2802 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2803 and fold_binary_to_constant.
2804 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2805 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2806 and EXEC_UNARY with calls to fold_*nary_to_constant.
2807 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2808 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2809 fold_binary_to_constant.
2811 2004-11-22 Nick Clifton <nickc@redhat.com>
2813 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2814 initialisation of 'e'.
2816 2004-11-22 Roger Sayle <roger@eyesopen.com>
2818 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2819 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2820 automatically for targets without TARGET_80387.
2821 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2822 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2823 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2824 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2825 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2826 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2827 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2828 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2829 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2830 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2831 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2832 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2833 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2834 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2835 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2836 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2837 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2838 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2839 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2840 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2842 2004-11-22 Dale Johannesen <dalej@apple.com>
2844 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2845 properly and comment.
2847 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2849 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2850 (sparc_init_builtins): New function.
2851 (sparc_init_vis_builtins): Create builtin functions for VIS
2853 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2854 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2855 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2856 (def_builtin): New macro for creating builtin functions.
2857 (P): New mode macro for pointer types.
2858 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2859 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2860 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2861 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2862 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2863 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2864 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2866 2004-11-22 Devang Patel <dpatel@apple.com>
2868 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2870 2004-11-22 Devang Patel <dpatel@apple.com>
2872 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2873 (if_convertible_phi_p): ... new name.
2874 (if_convertable_modify_expr_p): Rename to ...
2875 (if_convertible_modify_expr_p): ... new name.
2876 (if_convertable_stmt_p): Rename to ...
2877 (if_convertible_stmt_p): ... new name.
2878 (if_convertable_bb_p): Rename to ...
2879 (if_convertible_bb_p): ... new name.
2880 (if_convertable_loop_p): Rename to ...
2881 (if_convertible_loop_p): ... new name.
2883 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2886 * configure.ac (threading): Accept 'posix95'.
2887 * configure: Regenerate.
2888 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2889 include sol26.h and default to posix95 threads if have_pthread_h.
2890 (sparc-*-solaris2*): Likewise.
2891 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2892 * gthr-posix95.h: New file.
2893 * config/sol26.h: New file.
2894 * doc/install.texi (--enable-threads): Document 'posix95'.
2896 2004-11-23 Ben Elliston <bje@au.ibm.com>
2898 * pointer-set.h (pointer_set_contains): Remove.
2899 * pointer-set.c (pointer_set_contains): Likewise.
2901 2004-11-22 Dale Johannesen <dalej@apple.com>
2903 * calls.c (expand_call): Do not call preserve_temp_slots.
2905 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2907 * tree-flow.h: Remove the prototype for remove_phi_arg.
2908 Add a prototype for remove_phi_args.
2909 * tree-phinodes.c (remove_phi_arg): Remove.
2910 (remove_phi_args): New.
2911 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2914 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2915 after making an edge.
2916 (remove_edge): Call execute_on_shrinking_pred before removing
2918 (redirect_edge_succ): Call execute_on_growing_pred and
2919 execute_on_shrinking_pred.
2920 * cfghooks.c (execute_on_growing_pred): New.
2921 (execute_on_shrinking_pred): Likewise.
2922 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2923 execute_on_shrinking_pred.
2924 Add prototypes for execute_on_growing_pred and
2925 execute_on_shrinking_pred.
2926 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2927 execute_on_growing_pred and execute_on_shrinking_pred.
2928 (cfg_layout_rtl_cfg_hook): Likewise.
2929 * tree-cfg.c (tree_cfg_hooks): Likewise.
2931 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2932 (tree_cfg_hooks): Use it.
2933 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2934 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2936 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2937 * tree-flow.h: Remove the corresponding prototype.
2939 * tree-ssa.c (ssa_remove_edge): Remove.
2940 * tree-flow.h: Remove the corresponding prototype.
2941 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2942 * basic-block.h: Likewise.
2943 * tree-if-conv.c: Likewise.
2944 * tree-ssa-threadupdate.c: Likewise.
2946 2004-11-23 Ben Elliston <bje@au.ibm.com>
2948 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2949 @table to list the BSI methods. Use individual @findex directives
2950 instead of one with a comma-separated list of index entries.
2952 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2954 PR tree-optimization/18529
2955 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2956 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2957 (fold): Call fold_to_nonsharp_ineq_using_bound.
2958 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2959 (number_of_iterations_cond): Fold the expressions before futher
2961 (tree_simplify_using_condition): Handle case when cond or expr is
2962 an EQ_EXPR specially.
2964 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2966 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2967 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2969 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2970 Fariborz Jahanian <fjahanian@apple.com>
2972 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2974 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2975 Align 16 byte and larger vectors like Altivec.
2976 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2977 (function_arg): Same.
2978 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2980 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2983 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2986 2004-11-22 Richard Henderson <rth@redhat.com>
2988 * function.c (assign_parm_setup_block): Revert 11-13 change to
2989 forcably re-mode a (possibly BLKmode) hard register.
2991 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2993 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2995 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2997 * config/rs6000/power4.md: Remove delay between dispatch and issue
2998 associated with dispatch group slots 3 and 4.
2999 * config/rs6000/power5.md: Same.
3001 2004-11-21 Jeff Law <law@redhat.com>
3003 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3005 * cfgbuild.c (make_edges): Likewise.
3006 * cfghooks.c (can_duplicate_block_p): Likewise.
3007 * cfgloop.c (loop_latch_edge): Likewise.
3008 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3009 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3010 * predict.c (predict_loops, propagate_freq): Likewise.
3011 * tracer.c (tail_duplicate): Likewise.
3012 * tree-cfg.c (disband_implicit_edges): Likewise.
3013 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3015 2004-11-22 Nick Clifton <nickc@redhat.com>
3017 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3018 initialisation of 'e'.
3020 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3022 PR rtl-optimization/18599
3023 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3024 BB_VISITED flags on basic blocks as we process them.
3026 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3029 * config/rs6000/altivec.md (VI_char): New mode attribute.
3030 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3031 (add<mode>3): ... this.
3032 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3033 (sub<mode>3): ... this.
3034 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3035 (smax<mode>3): ... this.
3036 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3037 (smin<mode>3): ... this.
3038 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3039 (umax<mode>3): ... this.
3040 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3041 (umin<mode>3): ... this.
3042 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3043 (and<mode>3): ... this.
3044 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3045 (ior<mode>3): ... this.
3046 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3047 (xor<mode>3): ... this.
3048 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3049 (and<mode>3): ... this.
3050 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3051 (ior<mode>3): ... this.
3052 (altivec_vnor): Replace with ...
3053 (altivec_nor<mode>): ... this.
3054 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3055 (one_cmpl<mode>2): ... this.
3056 (altivec_vandc): New expander.
3057 (*andc<mode>3): New insn.
3058 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3060 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3063 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3064 creating iv instead of integer_type.
3065 (vect_build_loop_niters): Remove redundant code.
3066 (vect_transform_loop_bound): Removed (duplicates functionality of
3067 make_loop_iterate_ntimes.
3068 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3069 lang_hooks.types.type_for_size to create a type of the required size.
3070 Use that type instead of integer_type. Remove redundant code.
3071 (vect_update_niters_after_peeling): Use type of niters instead of
3073 (vect_transform_loop): Unify handling of known and unknown loop bound
3074 cases. Call make_loop_iterate_ntimes instead of
3075 vect_transform_loop_bound.
3077 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3080 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3083 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3086 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3088 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3090 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3092 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3093 m32r/libgcc-glibc.ver.
3094 * config/m32r/libgcc-glibc.ver: Add New file.
3096 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3098 * bitmap.h (struct bitmap_obstack): New obstack type.
3099 (struct bitmap_head_def): Replace using_obstack with obstack
3101 (bitmap_default_obstack): New.
3102 (bitmap_initialize): Make inline, does not do allocation.
3103 (bitmap_release_memory): Remove.
3104 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3105 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3106 bitmap_obstack_free, bitmap_malloc_free): Declare.
3107 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3108 (BITMAP_FREE): Replace with ...
3109 (BITMAP_OBSTACK_FREE): ... this.
3110 (BITMAP_XFREE): Adjust.
3111 (BITMAP_INIT_ONCE): Remove.
3112 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3113 (bitmap_default_obstack): New.
3114 (bitmap_elem_to_freelist): Adjust.
3115 (bitmap_element_allocate): Adjust. Break initialization into ...
3116 (bitmap_obstack_initialize): ... here.
3117 (bitmap_release_memory): Replace with ...
3118 (bitmap_obstack_release): ... this.
3119 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3120 bitmap_obstack_free, bitmap_malloc_free): New.
3121 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3123 (bitmap_initialize): Move to bitmap.h.
3124 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3125 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3126 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3127 (INITIALIZE_REG_SET): Remove.
3128 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3129 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3130 (flow_obstack): Do not declare.
3131 (reg_obstack): Declare.
3132 * regs.h: Include obstack.h.
3133 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3134 release bitmap obstack here.
3135 * bb-reorder.c: #include regs, not basic-block.
3136 (fix_crossing_conditional_branches): Allocate regsets from
3138 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3140 * caller-save.c: Include regs.h earlier.
3141 * cfg.c: Do not include basic-block.h or obstack.h.
3142 (reg_obstack): Define.
3143 * cfganal.c: Include obstack.h
3144 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3146 * cfglayout.c: Do not include obstack.h.
3147 (flow_obstack): Remove declaration.
3148 (cfg_layout_duplicate_bb): Use reg_obstack.
3149 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3150 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3151 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3152 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3153 (cfg_layout_split_edge): Use reg_obstack.
3154 * cse.c: Include regs.h earlier.
3155 * ddg.c: Do not include basic-block.h.
3156 * dominance.c: Inlude obstack.h.
3157 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3158 (calculate_global_regs_live): Likewise.
3159 (allocate_bb_life_data): Use reg_obstack.
3160 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3161 * global.c: Do not include basic-block.h.
3162 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3163 * graph.c: Include obstack.h.
3164 * haifa-sched.c: Do not include basic-block.h.
3165 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3166 * local-alloc.c: Do not include basic-block.h.
3167 * loop-init.c, loop-invariant.c: Include obstack.h.
3168 * loop-iv.c: Likewise.
3169 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3171 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3172 * modulo-sched.c: Do not include basic-block.h.
3173 * passes.c (rest_of_handle_final): Do not call
3174 regset_release_memory.
3175 * ra-debug.c: Include regs.h earlier. Do not include
3177 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3178 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3179 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3180 (regset_release_memory): Remove.
3181 * resource.c: Do not include basic-block.h.
3182 * rtlanal.c: Do not include basic-block.h.
3183 * sbitmap.c: Include obstack.h.
3184 * sched-deps.c: Do not include basic-block.h.
3185 (reg_pending_sets_head, reg_pending_clobbers_head,
3186 reg_pending_uses_head): Remove.
3187 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3188 * sched-ebb.c: Do not include basic-block.h.
3189 * sched-rgn.c: Likewise.
3190 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3192 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3193 * tree-sra.c (decide_instantiations): Adjust bitmap
3195 * tree-ssa-dce.c: Include obstack.h.
3196 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3197 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3198 (bitmap_set_new): Likewise.
3199 (init_pre): Initialize bitmap obstack.
3200 (fini_pre): Release bitmap obstack.
3201 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3202 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3203 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3204 (marked_ssa_names): Likewise.
3205 (init_ssanames): Use BITMAP_XMALLOC.
3206 (fini_ssanames): Use BITMAP_XFREE.
3207 * web.c: Include obstack.h
3209 2004-11-22 Nick Clifton <nickc@redhat.com>
3211 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3212 predecessor in the first for-loop.
3214 2004-11-21 Stan Shebs <shebs@apple.com>
3216 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3218 (function_arg): Move darwin test up, sniff mode first for
3219 efficiency, test for union type.
3221 2004-11-21 Dale Johannesen <dalej@apple.com>
3223 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3225 2004-11-21 Jeff Law <law@redhat.com>
3227 * tree-ssa.c (verify_use): Fix comment.
3228 (verify_phi_args): Check that the number of incoming edges matches
3229 the number of PHI arguments. Check that each PHI argument is
3230 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3231 dead or duplicated edges. Clear e->aux earlier and avoid separate
3232 loop to clear e->aux and test for missed edges.
3233 (verify_ssa): Remove first walk over statements. Move checking
3234 of PHI args into verify_phi_args. Move checking of statements
3235 with aliased stores and V_MAY_DEFS into the remaining loop over
3236 the statements. Register defs by walking through the formal
3239 2004-11-21 Roger Sayle <roger@eyesopen.com>
3242 * dojump.c (compare_from_rtx): Clarify mode argument in function
3243 description. Correct order of mode/cmp_mode arguments in call to
3244 simplify_relational_operation. Check "tem" for COMPARISON_P.
3246 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3247 David Edelsohn <edelsohn@gnu.org>
3250 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3251 synthetic vectors in memory.
3252 (function_arg_boundary): Align large synthetic vectors.
3253 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3255 2004-11-21 Jeff Law <law@redhat.com>
3257 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3258 successor probabilities if they are not going to change. Pull
3259 division out of loop if we do need to rescale successor probabilities.
3261 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3262 index of the destination block for the hash value rather than
3265 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3267 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3268 checks for neither argument being an array or pointer (swapping
3269 the arguments if necessary), the array argument being a pointer to
3270 or array of functions and for -Wchar-subscripts warnings upfront.
3272 2004-11-20 Jeff Law <law@redhat.com>
3274 * regrename.c (copyprop_hardreg_forward): Only search for a
3275 previously processed block if the current block only has one
3278 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3280 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3282 * config/arm/arm.c: Follow spelling conventions.
3284 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3286 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3287 a bit in tune_flags.
3288 (const_double_needs_minipool): Likewise. Split most of the code out
3290 (arm_const_double_inline_cost): ... new function here.
3291 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3292 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3293 word constants of length 2, 3 and 4 insns respectively.
3294 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3295 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3296 constraints. Set insn lenghts accordingly.
3298 2004-11-19 Jeff Law <law@redhat.com>
3300 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3301 a hash table. Extensive modifications throughout to support
3304 (struct local_info): New.
3305 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3307 (redirection_data): Now a hashtable.
3308 (redirection_data_hash, redirection_data_eq): New.
3309 (lookup_redirection_data, create_duplicates): New.
3310 (create_edge_and_update_destionation_phis): New.
3311 (fixup_template_block, redirect_edges): New.
3312 (thread_block): Use hash table traversals instead of loops over
3313 varray entries or incoming edge vectors.
3315 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3317 * basic-block.h (edge_def): Add dest_idx.
3318 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3319 (remove_edge): Simplify the disconnection of an edge from its
3321 (redirect_edge_succ): Likewise.
3322 * cfghooks.c (verify_flow_info): Check the consistency of
3323 dest_idx for each edge.
3325 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3327 * simplify-rtx.c (simplify_ternary_operation): Use
3330 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3332 * tree-cfg.c (reinstall_phi_args): New.
3333 (tree_split_edge): Use it after redirecting an edge. Don't
3334 modify PHI_ARG_EDGE.
3336 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3338 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3339 if checking is enabled.
3341 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3343 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3344 too many nested scopes.
3346 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3349 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3350 changed to suppoer uses-after-loop and to void creating flow paths
3351 that shouldn't exist.
3352 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3353 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3354 (slpeel_add_loop_guard): Takes additional argument.
3355 (slpeel_verify_cfg_after_peeling): New function.
3356 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3357 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3358 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3359 the new peeling scheme.
3360 (copy_phi_nodes): Function removed. Its functionality moved to
3361 update_phis_for_duplicate_loop.
3362 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3363 moved here. Added documentation. Modified to fit the new peeling scheme.
3364 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3365 needed - done in slpeel_tree_peel_loop_to_edge.
3366 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3367 (vect_do_peeling_for_loop_bound): Add documentation. Call
3368 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3369 with additional argument.
3370 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3372 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3374 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3376 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3378 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3379 without last two arguments. Update single_exit of loops.
3380 (vect_update_niters_after_peeling): Removed. Its functionality was
3381 moved to vect_do_peeling_for_alignment.
3382 (vect_do_peeling_for_loop_bound): New name for function previously
3383 called vect_transform_for_unknown_loop_bound.
3384 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3385 instead of code that duplicates the same functionality.
3386 (vect_do_peeling_for_alignment): Functionality of
3387 vect_update_niters_after_peeling moved here.
3388 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3389 previously named vect_transform_for_unknown_loop_bound - for both known
3390 and unknown loop bound cases.
3392 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3394 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3395 previously called verify_loop_for_duplication. All conditions compacted
3396 into one compound condition. Removed debug dumps.
3397 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3398 functionality moved to vect_can_advance_ivs_p, and some to
3399 vect_analyze_loop_form.
3400 (vect_can_advance_ivs_p): New function. Contains functionality that was
3401 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3402 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3403 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3404 slpeel_can_duplicate_loop_p.
3405 (vect_get_loop_niters): Added documentation.
3406 (vect_analyze_loop_form): Check the loop entry always - not only in case
3407 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3408 a check that used to take place in
3409 vect_analyze_loop_with_symbolic_num_of_iters.
3410 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3411 Remove redundant call to rewrite_into_loop_closed_ssa.
3412 (vect_compute_data_refs_alignment): Removed obsolete comment.
3414 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3416 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3417 function previously called tree_duplicate_loop_to_edge.
3418 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3419 previously called tree_duplicate_loop_to_edge_cfg.
3420 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3422 (slpeel_update_phi_nodes_for_guard): Likewise.
3423 (slpeel_make_loop_iterate_ntimes): Likewise.
3424 (slpeel_add_loop_guard): Likewise.
3425 (allocate_new_names, free_new_names): Function declaration moved to top
3427 (rename_use_op, rename_def_op): Likewise.
3428 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3429 (vect_generate_tmps_on_preheader): Function declaration moved.
3430 (vect_transform_for_unknown_loop_bound): Added missing function
3433 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3436 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3437 Define a VEC(tree_on_heap) for head.
3438 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3439 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3440 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3441 the VEC(tree_on_heap) function. Also free it before returning.
3442 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3443 for block_defs_stack.
3444 (restore_currdefs_to_original_value): Use VEC_length instead of
3445 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3446 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3447 for block_defs_stack.
3448 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3449 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3450 for block_defs_stack.
3451 (ssa_register_new_def): Likewise.
3452 (ssa_rewrite_initialize_block): Likewise.
3453 (rewrite_finalize_block): Use VEC_length instead of
3454 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3455 (ssa_rewrite_finalize_block): Likewise.
3456 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3457 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3458 (rewrite_blocks): Initialize block_defs_stack with
3459 the VEC(tree_on_heap) function. Also free it before returning.
3460 (rewrite_ssa_into_ssa): Likewise.
3462 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3464 * config/darwin.c (machopic_data_defined_p): return 1 for
3465 MACHOPIC_DEFINED_FUNCTION.
3467 2004-11-19 Jeff Law <law@redhat.com>
3469 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3472 2004-11-19 Paul Brook <paul@codesourcery.com>
3475 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3478 2004-11-19 Nick Clifton <nickc@redhat.com>
3480 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3481 zero_extension and lshiftrt insns.
3482 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3484 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3485 to handle bp and bn insn patterns with a zero_extend rtx
3488 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3490 * config/arm/arm.md (generic_sched): Make const.
3492 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3494 * emit-rtl.c (classify_insn): Make it static.
3495 * rtl.h: Remove the corresponding prototype.
3497 * integrate.c (has_func_hard_reg_initial_val,
3498 get_func_hard_reg_initial_val): Make them static.
3499 * integrate.h: Remove the corresponding prototypes.
3501 2004-11-19 Ben Elliston <bje@au.ibm.com>
3503 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3504 (dw2_asm_output_delta_sleb128): Likewise.
3505 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3506 (dw2_asm_output_delta_sleb128): Likewise.
3508 2004-11-19 Adam Nemet <anemet@lnxw.com>
3510 * tree-ssa-alias.c: Fix comment.
3512 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3514 * tree-outof-ssa.c: Fix a comment typo.
3516 2004-11-19 Ben Elliston <bje@au.ibm.com>
3518 * predict.h (predict_insn): Remove extern declaration.
3519 * predict.c (predict_insn): Make static.
3521 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3523 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3525 2004-11-18 Nicolas Pitre <nico@cam.org>
3527 * config/arm/arm.c (const_double_needs_minipool): New function to
3528 determine if a CONST_DOUBLE should be pushed to the minipool.
3529 (note_invalid_constants): Use it.
3531 2004-11-18 Paul Brook <paul@codesourcery.com>
3533 * config/arm/arm.c (target_float_switch): New variable..
3534 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3535 target_float_switch.
3536 * config/arm/arm.h (target_float_switch): Declare.
3537 (ARM_FLAG_SOFT_FLOAT): Remove.
3538 (TARGET_SWITCHES): Remove hard-float and soft-float.
3539 (TARGET_OPTIONS): Add hard-float and soft-float.
3540 (TARGET_DEFAULT_FLOAT_ABI): Define.
3541 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3542 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3543 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3544 * config/arm/netbsd-elf.h: Ditto.
3545 * config/arm/netbsd.h: Ditto.
3546 * config/arm/pe.h: Ditto.
3547 * config/arm/unknown-elf.h: Ditto.
3548 * config/arm/wince-pe.h: Ditto.
3549 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3550 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3551 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3553 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3555 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3556 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3557 altivec_lvx_4sf): Rename and replace with ...
3558 (altivec_lvx_<mode>): ... mode macro version.
3559 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3560 altivec_stvx_4sf): Rename and replace with ...
3561 (altivec_stvx_<mode>): ... mode macro version.
3562 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3563 (mov<mode>): ... mode macro version.
3564 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3565 *movv4sf_internal1): Replace with ...
3566 (*mov<mode>_internal): ... mode macro version.
3567 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3568 *restore_world): Unquote output statements.
3569 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3570 altivec_expand_st_builtin): Adjust insn names.
3572 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3574 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3576 (rs6000_override_options): Likewise.
3577 (spe_build_register_parallel): Handle complex doubles on e500v2.
3578 (rs6000_spe_function_arg): Likewise.
3579 (function_arg): Likewise.
3580 (rs6000_function_value): Likewise.
3581 (rs6000_libcall_value): Likewise.
3583 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3585 * ifcvt.c (find_if_block): Move the check for the number of edges
3586 above the loops checking for complex edges.
3587 Remove the counting of edges as we use EDGE_COUNT now.
3589 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3591 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3592 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3594 2004-11-18 Andreas Schwab <schwab@suse.de>
3596 * config/i386/i386.md (define_peephole2): Revert last change.
3598 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3600 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3601 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3603 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3605 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3608 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3610 * Makefile.in (macro_list): Depend on s-macro_list.
3611 (s-macro_list): New target.
3613 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3616 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3617 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3618 (fold_range_test): Adjust.
3619 (fold_truthop): Use it.
3620 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3621 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3623 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3625 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3626 insn split constraint.
3627 (define_peephole2): Remove unneeded "&& 1" from peephole2
3630 2004-11-18 Ben Elliston <bje@au.ibm.com>
3632 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3633 element for bsi_prev; use @findex instead.
3635 2004-11-18 Ben Elliston <bje@au.ibm.com>
3637 * opts.h (add_input_filename): Remove extern declaration.
3638 * opts.c (add_input_filename): Make static.
3640 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3642 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3645 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3647 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3648 * system.h: Poison it.
3649 * doc/tm.texi: Delete its documentation.
3651 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3652 Mark Mitchell <mark@codesourcery.com>
3654 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3655 * config/i386/i386.c (i386_solaris_elf_named_section): New
3657 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3658 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3660 (ASM_QUAD): Don't undefine for biarch targets.
3661 * config/i386/t-sol2: Introduce multilib support.
3663 2004-11-18 Ben Elliston <bje@au.ibm.com>
3665 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3667 2004-11-18 Ben Elliston <bje@au.ibm.com>
3669 * cgraph.h: Replace "it's" with "its" throughout.
3671 2004-11-18 Ben Elliston <bje@au.ibm.com>
3673 * doc/rtl.texi (Flags): Grammar fix.
3675 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3677 * expmed.c (alg_code): Add alg_unknown.
3678 (alg_hash_entry): New.
3679 (NUM_ALG_HASH_ENTRIES): Likewise.
3680 (alg_hash): Likewise.
3681 (synth_mult): Cache the result into alg_hash.
3683 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3685 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3686 config/rs6000/libgcc-ppc64.ver.
3688 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3690 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3691 checking if an unconditional return is followed by a barrier.
3693 * jump.c (condjump_p): Remove unreachable code.
3695 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3696 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3697 tree-ssa-live.h, tree.h: Remove unused prototypes.
3699 2004-11-17 Jeff Law <law@redhat.com>
3701 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3702 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3703 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3704 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3705 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3706 (get_cases_for_edge): New function.
3707 (start_recording_case_labels, end_recording_case_labels): Similarly.
3708 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3709 chain equivalent CASE_LABEL_EXPRs together.
3710 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3711 (make_switch_expr_edges): Do not record edge/cases here.
3712 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3713 (split_critical_edges): Record cases around the edge splitting code.
3714 (cleanup_dead_labels): Use CASE_LABEL again.
3715 (tree_redirect_edge_and_branch): If we have a mapping from edge
3716 to cases, use it to handle redirections. Else do it the slow way.
3717 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3718 (CASE_LABEL): Revert to just looking at the tree's second operand.
3719 * tree.c (get_case_label): Kill.
3721 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3723 PR tree-optimization/18307
3724 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3725 'orig' are the same node.
3726 (collect_points_to_info_r): Do not call merge_pointed_to_info
3727 when the PHI argument is identical to the LHS.
3729 2004-11-17 Steven Bosscher <stevenb@suse.de>
3731 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3732 to insert the exit or entry block.
3733 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3735 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3737 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3738 assigned to a symbol was '%exclude', do not emit it anywhere.
3739 If leading_underscore is true, prefix all symbols from the
3740 version scripts with a leading underscore before comparing
3741 them with nm output or emitting them. Remove support for dot
3743 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3744 (SHLIB_MAPFILES): Use libgcc-std.ver.
3745 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3746 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3747 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3748 libgcc-excl.ver and libgcc-glibc.ver.
3750 * config/sh/libgcc-excl.ver: New file.
3751 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3753 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3755 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3756 the test when the edge has the opposite meaning, not when
3757 the first argument is invariant.
3759 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3761 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3763 (rs6000_complex_function_value): Handle e500 v2 variant.
3765 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3767 Fix PR tree-optimization/18519
3769 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3770 * tree-pass.h: Add TODO_cleanup_cfg.
3771 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3772 (ccp_finalize): Remove call to cleanup_cfg.
3773 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3774 (pass_cd_dce): Ditto.
3775 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3776 dump_function_to_file.
3777 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3779 (pass_ch): Add TODO_cleanup_cfg.
3780 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3782 (pass_loop_done): Add TODO_cleanup_cfg.
3783 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3784 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3786 2004-11-16 Devang Patel <dpatel@apple.com>
3788 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3790 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3792 * expmed.c, ra-colorize.c: Fix comment typos.
3794 * doc/tm.texi: Fix typos.
3796 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3797 Mark Mitchell <mark@codesourcery.com>
3800 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3803 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3805 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3806 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3808 2004-11-16 Devang Patel <dpatel@apple.com>
3810 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3812 2004-11-16 Eric Christopher <echristo@redhat.com>
3814 * config/mips/mips.c: Use rtl _P predicates.
3815 * config/mips/mips.h: Ditto.
3816 * config/mips/mips.md: Ditto.
3818 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3820 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3823 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3825 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3826 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3828 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3831 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3832 before and after the insns for getting GOT address in non-PIC
3833 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3836 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3838 * gcc/cse.c (struct change_cc_mode_args): New structure.
3839 (cse_change_cc_mode_insn): New function.
3840 (cse_change_cc_mode): Use validate_change to perfom changes.
3841 (cse_change_cc_mode_insns, cse_condition_code_reg):
3842 Call cse_change_cc_mode_insn.
3844 2004-11-16 Steven Bosscher <stevenb@suse.de>
3848 2004-11-16 Steven Bosscher <stevenb@suse.de>
3850 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3852 2004-11-15 Dale Johannesen <dalej@apple.com>
3854 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3856 2004-11-15 Dale Johannesen <dalej@apple.com>
3858 * profile.c (compute_branch_probabilities): Prevent
3859 crash with EH in RTL-based profiling.
3861 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3865 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3866 * tree-ssa-dom.c (thread_across_edge): Likewise.
3867 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3868 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3871 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3872 (tree_flow_call_edges_add): Update the call to
3873 bsi_commit_edge_inserts.
3874 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3875 * profile.c (branch_prob): Likewise.
3876 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3877 * tree-sra.c (scalarize_function): Likewise.
3878 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3879 * tree-ssa-pre.c (fini_pre): Likewise.
3880 * tree-flow.h: Update the prototype for
3881 bsi_commit_edge_inserts.
3883 2004-11-15 Eric Christopher <echristo@redhat.com>
3885 * sched-deps.c (set_sched_group_p): Delete.
3886 (delete_all_dependencies): New function.
3887 (fixup_sched_groups): Use. New function.
3888 (sched_analyze_insn): Use.
3890 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3892 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3893 RROTATE_EXPR or unknown code.
3894 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3895 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3896 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3899 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3902 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3903 after processing the declarator.
3905 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3907 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3909 (altivec_vspltb): Same.
3910 (altivec_vspltw): Same.
3911 (altivec_vspltisb): Same.
3912 (altivec_vspltish): Same.
3913 (altivec_vspltisw): Same.
3914 (altivec_vspltisw_v4sf): Same.
3915 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3917 Move "End of vector xor's" comment to the right place.
3919 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3921 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3922 instead of nonimmediate_operand.
3924 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3926 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3927 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3928 * config/sol2.c (solaris_output_init_fini): Update calls to
3929 ASM_OUTPUT_CALL. Include "rtl.h".
3931 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3933 * config/sol2-c.c (cmn_err_char_table): Add "p".
3935 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3937 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3938 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3940 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3942 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3943 within the multilib directory.
3945 2004-11-15 Nick Clifton <nickc@redhat.com>
3947 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3948 builtin assert of cpu=xstormy16.
3950 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3952 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3955 2004-11-14 Richard Henderson <rth@redhat.com>
3958 * calls.c (struct arg_data): Add parallel_value.
3959 (precompute_register_parameters): Set it.
3960 (load_register_parameters): Use it.
3961 (store_one_arg): Also set it here.
3963 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3965 PR tree-optimization/18431
3966 * fold-const.c (associate_trees): Do not produce x + 0.
3967 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3969 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3971 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3972 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3974 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3976 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3978 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3980 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3981 value-prof.c: Fix comment typos.
3983 2004-11-14 Stan Shebs <shebs@apple.com>
3985 Basic ABI changes for passing structs by value in 64-bit Darwin.
3986 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3987 (rs6000_override_options): Set it for 64-bit Darwin.
3988 (rs6000_parse_abi_options): Add testing options to change it.
3989 (rs6000_return_in_memory): Test whether the type is one
3990 that can be passed in registers.
3991 (darwin64_function_arg_advance): New.
3992 (function_arg_advance): Call it, plus add recursion depth
3993 argument and test when counting off arguments.
3994 (rs6000_darwin64_function_arg): New.
3995 (function_arg): Call it.
3996 (setup_incoming_varargs): Add argument to function_arg_advance.
3997 (rs6000_darwin64_function_value): New.
3998 (rs6000_function_value): Call it.
3999 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4000 * config/rs6000/rs6000-protos.h: Update decl of
4001 function_arg_advance.
4003 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4006 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4007 support TImode before adding __int128_t and __uint128_t types.
4009 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4012 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4013 (vect_transform_loop_bound): Set loop->nb_iterations.
4015 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4016 Andrew Pinski <pinskia@physics.uc.edu>
4019 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4020 NULL into the instruction stream. Initialize new_bb to NULL.
4021 (vect_update_ivs_after_vectorizer): Likewise.
4022 (vect_gen_niters_for_prolog_loop): Likewise.
4024 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4026 PR tree-optimization/18431
4027 * tree-flow.h (stmt_references_memory_p): Declare.
4028 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4029 * tree-ssa.c (stmt_references_memory_p): New function.
4031 2004-11-14 Andreas Schwab <schwab@suse.de>
4033 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4036 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4038 * c-common.c (walk_stmt_tree): Remove.
4039 * c-common.h: Remove the corresponding prototype.
4041 * emit-rtl.c (push_to_full_sequence): Remove.
4042 * rtl.h: Remove the corresponding prototype.
4044 * cselib.c, expr.c: Fix comment typos.
4046 2004-11-13 Richard Henderson <rth@redhat.com>
4048 * calls.c (precompute_register_parameters): Force all PARALLELs
4049 into pseudo registers.
4050 (load_register_parameters): Copy PARALLELs into hard registers.
4051 * function.c (assign_parm_setup_block): Copy PARALLELS into
4052 pseudo registers. Do emit_group_store in conversion_insns.
4053 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4054 tmps as an argument. Move final copy loop ...
4055 (emit_group_load): ... here. New function.
4056 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4057 * expr.h: Declare them.
4059 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4061 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4062 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4063 with PHI_CHAIN where appropriate.
4065 2004-11-13 Dale Johannesen <dalej@apple.com>
4067 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4068 (tree_block_label): Ditto.
4069 (flush_pending_stmts): Ditto.
4070 (insert_edge_copies): Ditto.
4071 (expr_invariant_in_loop_p): Ditto.
4072 (TDF_USE_OPS): Parenthesize definition.
4073 (TDF_USE_VOPS): Ditto.
4075 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4077 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4078 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4080 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4082 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4084 * config/i386/i386.c (override_options): Move loop to set default
4085 tuning to correct place.
4087 2004-11-13 Zak Kipling <zak@transversal.com>
4090 * config/i386/i386.c (classify_argument): Fix infinite loop when
4091 passing object with 3 or more base classes by value.
4093 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * doc/md.texi (constraints) <% modifier>: Mention that it is
4096 useless when the two alternatives are strictly identical.
4098 2004-11-13 Richard Henderson <rth@redhat.com>
4100 * expmed.c (extract_split_bit_field): Temporarily disable call to
4101 extract_force_align_mem_bit_field.
4103 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4105 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4108 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4109 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4110 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4112 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4114 * doc/install.texi (automake): Correctly document that everything now
4115 will use automake 1.9.3.
4117 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4120 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4121 TImode. Sorry for other non-complex larger-than-64-bit modes.
4122 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4124 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4126 * doc/install.texi (automake): Document that everything now uses 1.9.
4128 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4130 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4133 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4135 * tree.h: Fix comment typos.
4137 2004-11-13 Steven Bosscher <stevenb@suse.de>
4139 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4140 HARD_REGISTER_NUM_P.
4142 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4143 * flow.c (mark_set_1): Likewise.
4145 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4146 duplicate_eh_regions): Remove.
4147 * except.h (duplicate_eh_regions): Remove prototype.
4148 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4149 global_const_equiv_varray): Remove.
4150 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4151 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4152 extern declaration, and #define.
4153 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4154 (struct inline_remap): Remove.
4155 * varray.c (struct element): Remove entry for const_equiv_data.
4156 * varray.h (struct const_equiv_data): Remove.
4157 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4158 (union varray_data_tag) <const_equiv>: Remove.
4159 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4160 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4162 * regstack.c (record_label_references): Remove unused function.
4164 * rtl.def (VALUE): Update comment.
4165 (LABEL_REF): Remove unused operand 2.
4166 * rtl.h (struct rtx_def): Update for removed accessor macros.
4167 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4168 REG_LOOP_TEST_P): Remove.
4169 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4170 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4171 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4173 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4174 Eric Botcazou <ebotcazou@libertysurf.fr>
4177 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4179 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4180 (V32I): New macro for 32-bit modes.
4181 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4182 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4183 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4184 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4185 one_cmpldi_sp64): Use V64I instead of DI.
4186 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4187 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4188 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4189 (nandv64i_vis, nandv32i_vis): New patterns.
4191 2004-11-12 Mike Stump <mrs@apple.com>
4193 * Makefile.in: Add html support.
4194 * java/Make-lang.in: Likewise.
4195 * fortran/Make-lang.in: Likewise.
4196 * treelang/Make-lang.in: Likewise.
4197 * doc/install.texi: Likewise.
4198 * doc/makefile.texi: Likewise.
4199 * doc/sourcebuild.texi: Likewise.
4201 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-ssa-loop-manip.c: Fix a comment typo.
4205 2004-11-12 Mike Stump <mrs@apple.com>
4207 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4208 renaming this node to Concept Index.
4209 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4210 to more closely match gcc.texi.
4212 2004-11-12 Jeff Law <law@redhat.com>
4214 * tree-cfg.c (hashtab.h): Include.
4215 (struct edge_to_case_leader_elt): New structure.
4216 (edge_to_case_leader): New.
4217 (edge_to_case_leader_hash): New hashtable hasing function.
4218 (edge_to_case_leader_eq): New hashtable equality function.
4219 (record_switch_edge): New function.
4220 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4221 (make_switch_expr_edges): Build the edge-to-case-leader
4222 hash table. Tear down the hash table when we're done.
4223 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4225 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4226 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4227 to use new concept of case leaders to reduce overhead of
4228 redirecting outgoing edges from switch statements.
4229 * tree.c (get_case_label): New function.
4230 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4231 (CASE_LEADER_OR_LABEL): Define.
4233 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4235 * varasm.c (output_addressed_constants): For CONST_DECLs,
4236 output the initializer if present.
4238 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4240 * config/rs6000/darwin.h: Fix confusing typo in comment.
4242 2004-11-12 Devang Patel <dpatel@apple.com>
4244 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4246 2004-11-12 Devang Patel <dpatel@apple.com>
4248 * tree-if-conv.c (clean_predicate_lists): Use loop header
4251 2004-11-12 Richard Henderson <rth@redhat.com>
4254 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4255 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4256 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4257 * config/i386/i386-modes.def (XF): Use it.
4259 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4261 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4264 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4267 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4268 when deciding whether to pass a variable to
4269 cgraph_varpool_finalize_decl or assemble_variable.
4270 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4272 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4274 * tree-vectorizer.c: Fix a comment typo.
4276 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4278 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4280 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4282 * tree-scalar-evolution.c (analyzable_condition): Remove
4283 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4285 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4287 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4288 Remove m505/roe multilib variant.
4290 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4292 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4293 to load from the stack.
4295 2004-11-12 Richard Henderson <rth@redhat.com>
4297 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4298 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4299 * toplev.h (FL2T__): Remove.
4300 (CLZ_HWI): Rename from FL2T_CLZ__.
4302 (floor_log2): Simplify.
4305 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4307 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4308 compute the first overlapping iterations.
4310 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4313 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4314 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4316 2004-11-12 Steven Bosscher <stevenb@suse.de>
4318 PR tree-optimization/18419
4319 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4320 pointer set instead of a bitmap.
4321 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4323 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4325 (init_alias_info): Allocate and zero it here.
4326 (delete_alias_info): Delete it here.
4327 (collect_points_to_info_for): Use it.
4329 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4331 * alias.c (record_alias_subset, addr_side_effect_eval):
4333 * alias.h: Remove the prototype for record_alias_subset.
4334 * expr.h: Remove the commented-out prototype for
4335 record_alias_subset.
4336 * rtl.h: Remove the prototype for addr_side_effect_eval.
4338 * cfglayout.c (choose_inner_scope): Make it static.
4339 * rtl.h: Remove the corresponding prototype.
4341 * cfgloopmanip.c (update_single_exits_after_duplication,
4342 unloop): Make them static.
4343 * cfgloop.h: Remove the corresponding prototypes.
4345 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4347 * c-tree.h: Remove the corresponding prototypes.
4349 * explow.c (round_push): Make it static.
4350 * expr.h: Remove the corresponding prototype.
4352 * varasm.c (get_named_section_flags, decl_tls_model): Make
4354 * output.h: Remove the prototype for get_named_section_flags.
4355 * tree.h: Remove the prototype for decl_tls_model.
4357 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4359 * function.c (expand_function_end): Remove an "if" statement
4360 that always triggers.
4361 * stmt.c (expand_null_return_1): Likewise.
4363 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4365 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4366 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4367 CLASS_MAX_NREGS): Likewise.
4369 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4371 PR tree-optimization/17742
4372 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4373 MINUS_EXPR correctly.
4375 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4377 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4378 Give up as soon as the evolution is known not computable.
4380 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4383 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4384 mask64_1or2_operand.
4385 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4386 to spot rlwinm opportunities.
4387 (and64_2_operand): Use mask_1or2_operand.
4388 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4390 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4392 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4393 (vect_update_ivs_after_vectorizer): Update function documentation.
4394 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4396 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/arm/arm.c: Fix a comment typo.
4400 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4402 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4403 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4404 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4406 (bitmap_first_set_bit): Return unsigned, use ctzl.
4407 (bitmap_last_set_bit): Remove.
4408 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4410 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4411 remove special case code for two word elements.
4412 (bitmap_last_set_bit): Remove.
4413 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4414 bitmap_first_set_bit with bitmap_empty_p.
4415 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4416 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4417 bitmap_last_bit_set.
4419 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4422 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4425 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4426 unsigned equality compare when we know the operands are unsigned.
4428 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4430 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4431 __PIC__ and __pic__ only if TARGET_ABICALLS.
4432 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4433 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4434 -KPIC only if not -mno-abicalls.
4436 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4437 * config/sparc/linux.h, config/sparc/linux64.h
4438 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4440 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4441 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4442 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4443 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4445 2004-11-11 Paul Brook <paul@codesourcery.com>
4447 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4448 register if current_function_uses_pic_offset_table is set.
4450 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4453 Change multi-instruction sequences to new attribute.
4454 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4455 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4456 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4458 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4460 * tree-data-ref.c (build_classic_dist_vector): If either loop
4461 is outside of the nest we asked about, the dependence can't
4463 (build_classic_dir_vector): Ditto.
4465 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4467 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4469 (force_var_cost): Determine cost of addition and multiplication more
4471 (get_computation_cost_at): Add cost for computing address elements to
4474 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4475 one of the arguments of MINUS_EXPR is an address.
4476 (split_address_to_core_and_offset): New function.
4477 (ptr_difference_const): Handle case when one of the operands is a
4479 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4480 (ptr_difference_cost): Pass addresses instead of objects to
4481 ptr_difference_const.
4483 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4485 * tree.c (tree_check_failed): Emit general error if the list of
4486 node types is empty.
4488 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4490 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4491 argument. When the union is passed in the 6th slot, build a
4492 PARALLEL with only one element.
4493 (function_arg): Adjust call to function_arg_union_value.
4494 (function_value): Likewise.
4496 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4498 PR tree-optimization/17892
4499 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4500 MINUS_EXPR operator.
4502 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4505 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4506 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4508 2004-11-10 Steven Bosscher <stevenb@suse.de>
4510 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4511 (struct basic_block_def): Remove local_set and cond_local_set
4512 fields. Update comment for global_live_at_start.
4513 * flow.c (calculate_global_regs_live): Allocate local_sets and
4514 cond_local_sets here as arrays of bitmaps previously stored in
4515 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4516 obstack allocated bitmaps.
4518 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4521 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4524 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4526 2004-11-09 Jeff Law <law@redhat.com>
4528 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4529 argument holding last unvisited block. Start search for
4530 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4531 (connect_infinite_loops_to_exit): Supply last unvisited block
4532 to flow_dfs_compute_reverse_execute.
4534 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4536 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4538 (floatunssidf2): Same.
4540 ("extendsfdf2"): New expander.
4541 (*extendsfdf2_fpr): Rename.
4542 (*truncdfsf2_fpr): Same.
4543 (*negdf2_fpr): Same.
4544 (*absdf2_fpr): Same.
4545 (*nabsdf2_fpr): Same.
4546 (*adddf3_fpr): Same.
4547 (*subdf3_fpr): Same.
4548 (*muldf3_fpr): Same.
4549 (*divdf3_fpr): Same.
4551 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4552 ("spe_fix_truncdfsi2"): Same.
4553 (spe_floatunssidf2): Same.
4554 (spe_floatsidf2): Same.
4556 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4559 * c-common.c (fname_decl): Don't use line number of decl in
4562 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4564 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4565 * config/s390/s390.c (s390_pool_operand): Likewise.
4566 (s390_extra_constraint_str): Handle 'B' constraints.
4567 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4568 * config/s390/s390.md: Document 'B' constraints.
4569 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4570 s390_pool_operand to prevent insns with two literal pool
4571 references. Make pattern commutative.
4572 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4573 'B' constraint instead of s390_pool_operand.
4575 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4577 * tree-cfg.c (create_bb): Remove unnecessary memset.
4579 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4581 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4582 (thread_block): Call flush_pending_stmt instead of
4585 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4587 * loop-iv.c (iv_number_of_iterations): Make it static.
4588 * cfgloop.h: Remove the corresponding prototype.
4590 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4592 * function.c (combine_temp_slots, assign_parms,
4593 expand_pending_sizes): Make them static.
4594 * tree.h: Remove the corresponding prototypes.
4596 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4598 * emit-rtl.c (copy_most_rtx): Remove.
4599 * rtl.h: Remove the corresponding prototype.
4601 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4603 * cfgloop.c (flow_loops_update): Remove.
4604 * cfgloop.h: Remove the corresponding prototype.
4606 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4608 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4609 * basic-block.h: Remove the prototype for
4610 conflict_graph_compute.
4612 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4614 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4615 second argument to basic_block.
4616 (tree_if_convert_cond_expr): Update call sites.
4618 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4620 * fold-const.c (pedantic_non_lvalue): Make it static.
4621 * tree.h: Remove the corresponding prototype.
4623 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4625 * optabs.c (prepare_operand): Make it static.
4626 * optabs.h: Remove the corresponding prototype.
4628 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4630 * reload1.c (reloads_conflict, gen_reload): Make them static.
4631 * reload.h: Remove the corresponding prototypes.
4633 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4635 * reload.c (refers_to_mem_for_reload_p,
4636 refers_to_regno_for_reload_p): Make them static.
4637 * reload.h: Remove the corresponding prototypes.
4639 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4640 Eric Botcazou <ebotcazou@libertysurf.fr>
4643 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4644 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4645 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4646 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4647 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4648 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4649 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4650 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4651 MODE_VECTOR_INT modes.
4652 (sparc_extra_constraint_check): Add new constraint 'Y'.
4653 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4654 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4655 (V64): New mode macro for 64-bit modes.
4656 (movsf): Use V32 for mode instead of SF.
4657 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4658 alongside 'G' constraint.
4659 (movdf): Use V64 for mode instead of DF.
4660 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4661 of DF. Add 'Y' constraint alongside 'G' constraint.
4662 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4665 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4667 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4668 integer NEG and ABS.
4669 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4670 ("*negdi2_31"): Reimplement using a splitter.
4671 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4672 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4673 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4674 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4675 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4676 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4677 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4678 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4679 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4680 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4681 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4682 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4683 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4684 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4685 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4687 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4689 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4690 when eliminating an UNSPEC_CMPINT.
4691 (s390_secondary_input_reload_class): Fix test for CC register reload.
4692 (s390_secondary_output_reload_class): Likewise.
4693 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4694 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4695 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4696 insn patterns with splitters.
4698 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4700 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4701 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4703 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4705 * tree-phinodes.c (phi_reverse): New.
4706 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4708 * tree-flow.h: Add a prototype for phi_reverse.
4710 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4712 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4714 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4717 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4720 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4722 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4723 instead of "arg" in diagnostics.
4725 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4727 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4728 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4729 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4730 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4731 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4732 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4733 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4734 config/iq2000/iq2000.c, config/m32r/m32r.c,
4735 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4736 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4737 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4738 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4739 config/sh/symbian.c, config/stormy16/stormy16.c,
4740 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4741 and %> as appropriate. Use %' as apostrophe in diagnostics where
4742 applicable. Use %< and %> in place of '' quotes where applicable.
4743 Use %qs in place of %<%s%>. Consistently quote __builtin function
4746 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4748 * gdbinit.in (pbb, pbm): New macros.
4750 2004-11-08 Jeff Law <law@redhat.com>
4752 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4753 implementing it inline.
4755 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4756 whichever is shorter.
4758 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4760 * passes.c (rest_of_handle_jump): Remove dead code.
4762 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4764 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4765 the last used element in the worklist.
4767 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-inline.c (remap_save_expr): Make it static.
4770 * tree-inline.h: Remove the corresponding prototype.
4772 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4774 * tree-ssa-loop-niter.c (upper_bound_in_type,
4775 lower_bound_in_type): Make them static.
4776 * tree.h: Remove the corresponding prototypes.
4778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4780 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4782 * tree-ssa-live.h: Remove the corresponding prototypes.
4784 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4786 * tree-if-conv.c (tree_if_conversion): Make it static.
4787 * tree-flow.h: Remove the corresponding prototype.
4789 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4791 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4792 * tree-flow.h: Remove the corresponding prototype.
4794 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4797 * tree-inline.c (copy_body_r): Change "t = t" to empty
4798 statement instead of "t".
4800 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4802 * modulo-sched.c (create_partial_schedule,
4803 free_partial_schedule, reset_partial_schedule,
4804 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4807 2004-11-08 Richard Henderson <rth@redhat.com>
4809 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4812 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4814 * sched-deps.c (add_insn_mem_dependence): Make it static.
4815 * sched-int.h: Remove the corresponding prototypes.
4817 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4819 * flow.c (allocate_bb_life_data): Make it static.
4820 * basic-block.h: Remove the corresponding prototype.
4822 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4824 * calls.c (split_complex_values, split_complex_types): Make
4826 * expr.h: Remove the corresponding prototypes.
4828 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4830 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4831 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4833 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4835 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4836 statements that always trigger.
4838 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4840 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4841 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4842 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4843 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4846 2004-11-08 Ben Elliston <bje@au.ibm.com>
4848 * cgraph.h (cgraph_calls_p): Remove.
4849 * cgraph.c (cgraph_calls_p): Likewise.
4851 * varray.h (varray_copy): Remove.
4852 * varray.c (varray_copy): Likewise.
4854 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4857 * config/darwin.c (machopic_indirect_data_reference):
4858 Call gen_macho_high and gen_macho_low instead of
4859 checking the mode and calling gen_macho_high_di directly.
4860 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4861 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4863 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4864 load_macho_picbase, macho_low, macho_high): Removed.
4865 (builtin_setjmp_receiver): Call gen_macho_high and
4866 gen_macho_low instead of checking the mode and calling
4867 gen_macho_high_di directly.
4868 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4869 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4870 Moved from rs6000.md.
4871 (macho_high): New expander.
4872 (macho_high_si): Renamed version of macho_high from rs6000.md.
4873 (macho_low): New expander.
4874 (macho_low_si): Renamed version of macho_low from rs6000.md.
4875 (load_macho_picbase): New expander.
4876 (load_macho_picbase_si): Renamed version of load_macho_picbase
4878 (macho_correct_pic): New expander.
4879 (macho_correct_pic_si): Renamed version of macho_correct_pic
4882 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4884 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4885 for structures or unions with no members or named members.
4887 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4889 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4890 taking address of bit-field by assertion.
4892 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4894 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4895 (attribute "atype"): Default to "agen".
4896 (attribute "length"): Default to 6.
4897 (define_asm_attibutes): Remove.
4898 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4899 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4900 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4901 Do not set type attribute to "cs" where already default.
4902 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4904 Do not set type attribute to "other" where already default.
4905 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4906 "*strlendi", "*strlensi",
4907 "*movmem_long_64", "*movmem_long_31",
4908 "*clrmem_long_64", "*clrmem_long_31",
4909 "*cmpmem_long_64", "*cmpmem_long_31",
4910 "*cmpint_si", "*cmpint_di",
4911 "addti3", "*adddi3_31z", "*adddi3_31",
4912 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4913 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4914 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4915 "*pool_entry", "pool_align", "pool_section_start",
4916 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4917 Do not set op_type attribute to "NN" where already default.
4918 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4919 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4920 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4921 Do not set atype attribute to "agen" where already default.
4922 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4924 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4926 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4928 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4932 R3000 and R4000 macros on IRIX.
4934 2004-11-06 Andreas Schwab <schwab@suse.de>
4937 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4940 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4942 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4944 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4946 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4947 matches no insns already matched by other reservations.
4948 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4949 matches no insns already matched by other reservations.
4950 ("x_ss"): Remove, replace by ...
4951 ("x_cs"): ... this new reservation. Check type instead of op_type.
4952 Update bypasses to use x_cs instead of x_ss.
4953 ("x_nn"): Remove, replace by ...
4954 ("x_other"): ... this new reservation. Check type instead of op_type.
4955 Add x_other and x_branch to bypasses.
4956 ("x_vs"): New reservation.
4957 * config/s390/s390.md (attribute "type"): Default according to op_type.
4958 ("*execute"): Set type to "cs".
4960 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4962 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4963 if we are in GIMPLE.
4965 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4967 PR rtl-optimization/17933
4968 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4969 (covers_regno_p): New function. Handle SETs of PARALLEL,
4970 and defer the rest to...
4971 (covers_regno_no_parallel_p): New function.
4973 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4975 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4976 fields with zero length.
4977 (function_arg_record_value_2): Likewise.
4978 (function_arg_record_value_3): Use smallest_mode_for_size
4979 instead of mode_for_size.
4980 (function_arg_union_value): Return naked register for unions
4983 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4986 (function_arg_slotno): Handle vector types specially.
4987 (function_arg_record_value_1): Split fields with vector type and
4988 BLKmode into their subparts.
4989 (function_arg_record_value_2): Likewise. Be prepared to handle
4990 more than 2 registers per field.
4991 (function_arg_union_value): Increment regno inside the loop.
4992 (function_arg_vector_value): New function.
4993 (function_arg): Use it to split fields with vector type and
4994 BLKmode into their subparts and build a PARALLEL. Treat
4995 other vector types like floats.
4996 (function_value): Likewise.
4997 (sparc_pass_by_reference): Handle vector types.
4998 (sparc_return_in_memory): Likewise.
5000 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5002 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5003 statement that never triggers.
5005 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5007 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5008 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5009 ("x_fdivd"): Use also for fsqrtd type.
5010 ("x_fdivs"): Use also for fsqrts type.
5011 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5012 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5013 ("fix_truncdfsi2_ibm"): Set type to "other".
5014 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5015 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5016 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5017 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5018 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5020 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5021 ("sqrtdf2"): Set type to "fsqrtd".
5022 ("sqrtsf2"): Set type to "fsqrts".
5024 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5026 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5027 pointer to the last PHI node in the new PHI chain.
5029 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5031 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5032 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5034 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5036 * expmed.c: Fix a comment typo.
5038 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5041 * config/i386/cygming.h
5042 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5044 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/sh/sh4a.md: Fix copyright.
5048 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5053 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5055 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5056 when carry not used. Suggested by Torbjorn Granlund.
5058 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5059 operand[1] unnecessarily. Suggested by Eric Christopher.
5060 (rs6000_adjust_cost): Increase latency of store to wider load.
5061 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5063 2004-11-05 Stan Shebs <shebs@apple.com>
5065 * config/rs6000/rs6000.c (machopic_output_stub): Output
5066 ldu instead of lwzu for 64-bit stubs.
5068 2004-11-05 Richard Henderson <rth@redhat.com>
5070 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5072 (alpha_expand_unaligned_store): Likewise.
5074 2004-11-05 Richard Henderson <rth@redhat.com>
5076 * expmed.c (extract_force_align_mem_bit_field): New.
5077 (extract_split_bit_field): Call it.
5079 2004-11-05 Richard Henderson <rth@redhat.com>
5081 * ia64.md (UNSPEC_SHRP): New.
5082 (dshift_count_operand): New.
5083 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5084 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5086 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5088 * c-typeck.c (output_init_element): Return early if value is
5091 2004-11-05 James E Wilson <wilson@specifixinc.com>
5093 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5095 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5096 1 to UNSPEC_GR_SPILL.
5098 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5100 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5101 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5103 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5105 * bitmap.h (enum bitmap_bits): Remove.
5106 (bitmap_operation): Remove.
5107 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5108 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5109 bitmap_xor_into): Prototype.
5110 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5111 (bitmap_operation): Remove.
5112 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5113 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5114 bitmap_xor_into): New.
5115 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5117 PR tree-optimization/18307
5118 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5119 and ORIG being the same node.
5121 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5123 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5124 (install-mkheaders): Install the version built for the
5125 host, not for the build machine.
5126 * configure.ac: Always run fixincludes.
5127 (all_outputs): Remove mkheaders.
5128 * configure: Regenerate.
5129 * fixinc.in: Move to fixincludes/.
5130 * mkfixinc.sh: Likewise.
5131 * mkheaders.in: Likewise.
5132 * README-fixinc: Likewise.
5134 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5137 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5138 equivalent on the A4.
5140 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5142 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5143 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5144 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5145 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5146 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5147 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5148 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5149 doc/trouble.texi: Correct end-of-sentence markup and markup of
5150 "etc.", "e.g." and "i.e.". Use @code in various places where
5153 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5155 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5156 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5157 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5160 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5162 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5163 * doc/extend.texi: Document "notshared" attribute.
5165 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5167 * tree-phinodes.c (make_phi_node): Make it static.
5168 * tree.h: Remove the prototypes for make_phi_node.
5170 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5172 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5173 * tree.h: Remove the prototypes for expand_asm and
5174 expand_asm_operands.
5176 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5178 * passes.c (rest_of_compilation): Make it static.
5179 * toplev.h: Remove the prototype for rest_of_compilation.
5181 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5183 * jump.c (cleanup_barriers): Use delete_insn instead of
5185 (delete_barrier): Remove.
5186 * rtl.h: Remove the corresponding prototype.
5188 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5190 * expr.c (mostly_zero_p): Make it static.
5191 * tree.h: Remove the prototype for mostly_zeros_p.
5193 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5195 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5197 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5199 * builtins.c (expand_builtin_return_addr,
5200 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5201 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5202 expand_builtin_trap.
5203 * tree.h: Remove the prototype for expand_builtin_return_addr.
5205 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5207 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5208 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5209 with VAL being NULL.
5211 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5213 * cfghooks.c (delete_basic_block): Remove code to truncate
5216 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5218 * flow.c (init_propagate_block_info): Change the type of i to
5221 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5223 PR tree-optimization/18184
5224 * c-typeck.c (comptypes): Do not treat pointers of different
5225 modes or alias-all flags as equivalent.
5226 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5228 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5230 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5231 reference specific C parser files in examples.
5233 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5236 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5237 as OP_INOUT if the instruction is predicated.
5239 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5241 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5242 * tree-vectorizer.c: Fix a comment typo.
5244 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5246 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5247 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5248 * system.h: Poison SDB_GENERATE_FAKE.
5249 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5251 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5255 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5258 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5261 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5263 * predict.c (propagate_freq): Make bitno unsigned. Move
5264 npredecessors update out of loop.
5266 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5267 fields. Rename others.
5268 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5269 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5270 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5271 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5272 bmp_iter_and_next): Remove.
5273 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5274 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5276 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5277 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5279 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5280 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5281 bitmap_and_into, bitmap_ior_into as appropriate.
5282 * except.c (remove_eh_handler): Likewise.
5283 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5284 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5285 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5286 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5287 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5290 * bitmap.c (bitmap_print): Make bitno unsigned.
5291 * bt-load.c (clear_btr_from_live_range,
5292 btr_def_live_range): Likewise.
5293 * caller-save.c (save_call_clobbered_regs): Likewise.
5294 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5295 * cfgcleanup.c (thread_jump): Likewise.
5296 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5297 * conflict.c (conflict_graph_compute): Likewise.
5298 * ddg.c (add_deps_for_use): Likewise.
5299 * df.c (df_refs_update): Likewise.
5300 * except.c (remove_eh_handler): Likewise.
5301 * flow.c (verify_local_live_at_start, update_life_info,
5302 initialize_uninitialized_subregs, propagate_one_insn,
5303 free_propagate_block_info, propagate_block, find_use_as_address,
5304 reg_set_to_hard_reg_set): Likewise.
5305 * gcse.c (clear_modify_mem_tables): Likewise.
5306 * global.c (global_conflicts, build_insn_chain): Likewise.
5307 * ifcvt.c (dead_or_predicable): Likewise.
5308 * local-alloc.c (update_equiv_regs): Likewise.
5309 * loop.c (load_mems): Likewise.
5310 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5312 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5314 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5315 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5316 * sched-rgn.c (propagate_deps
5317 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5318 * tree-dfa.c (dump_dfa_stats
5319 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5320 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5322 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5323 free_temp_expr_table, find_replaceable_exprs): Likewise.
5324 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5325 * tree-ssa-alias.c (init_alias_info,
5326 compute_points_to_and_addr_escape,
5327 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5328 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5329 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5330 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5331 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5332 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5333 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5334 add_call_read_ops): Likewise.
5335 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5336 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5338 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5340 PR tree-optimization/18009
5341 * tree-vectorizer.h (enum dr_alignment_support): New type.
5342 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5343 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5344 single data_reference (instead of a varray of references).
5345 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5346 (vect_gen_niters_for_prolog_loop): Likewise.
5347 (vect_update_inits_of_drs): Likewise.
5349 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5350 vect_enhance_data_refs_alignment.
5351 (vect_do_peeling_for_alignment): Likewise.
5352 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5353 this functionality used to be in vect_analyze_data_refs_alignment.
5354 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5355 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5356 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5357 to peel moved to vect_enhance_data_refs_alignment. Call
5358 vect_supportable_dr_alignment.
5360 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5361 (vect_compute_data_refs_alignment): Return bool. Consider return value
5362 of vect_compute_data_ref_alignment and return true/false accordingly.
5363 (vect_enhance_data_refs_alignment): Consider return value of
5364 vect_compute_data_refs_alignment and return true/false accordingly.
5366 (vect_supportable_dr_alignment): New function.
5367 (vectorizable_store): Call vect_supportable_dr_alignment.
5368 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5369 support checks moved from here to vect_supportable_dr_alignment.
5371 (vect_transform_loop): Avoid 80 columns overflow.
5373 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5375 * timevar.c (timevar_enable): Change from
5377 (timevar_push): Rename to ...
5378 (timevar_push_1): this and remove the
5380 (timevar_pop): Rename to ...
5381 (timevar_pop_1): this and remove the
5383 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5384 (timevar_pop): New macro.
5385 (timevar_push): New macro.
5386 (timevar_enable): Declare.
5388 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5390 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5391 libgcc for shared libraries.
5393 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5395 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5396 * config/s390/s390.c (s390_split_access_reg): New function.
5397 (regclass_map): Add access registers.
5398 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5399 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5400 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5401 (TP_REGNUM): New define.
5402 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5403 REG_ALLOC_ORDER): Add access registers.
5404 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5405 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5406 (enum reg_class): Add ACCESS_REGS.
5407 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5408 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5409 (REGISTER_NAMES): Add access registers.
5410 * config/s390/s390.md (UNSPEC_TP): Remove.
5411 ("*movdi_64"): Add access register alternatives. Provide splitters
5412 to split DImode access register <-> GPR moves into SImode moves.
5413 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5414 ("movstrictsi"): Likewise.
5415 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5416 ("set_tp_64", "set_tp_31"): Likewise.
5417 ("*set_tp"): New insn.
5419 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5421 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5422 the PHI node currently in use.
5424 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5427 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5430 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5432 PR tree-optimization/18270
5433 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5434 abnormal edges, commit all pending stmts on incoming edges.
5436 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5438 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5439 cause extra costs. Generate canonical RTL.
5441 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5443 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5444 (lambda_compute_target_space). Ditto.
5445 * lambda.h (lambda_trans_matrix): Ditto.
5446 (lambda_linear_expression): Ditto.
5447 (lambda_body_vector): Ditto.
5448 (lambda_loopnest): Ditto.
5449 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5450 update comments, and remove pointless addition of 0.
5451 (linear_transform_loops): Update comments.
5453 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5455 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5458 2004-11-03 Jeff Law <law@redhat.com>
5460 * predict.c (struct block_info_def): Kill "tovisit" field.
5461 (propagate_freq): Accept new "tovisit" parameter. Change
5462 read/write access methods for "tovisit" to check the "tovisit"
5463 bitmap instead of a bit in block_info_def.
5464 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5465 it to propagate_freq.
5467 * stmt.c (expand_case): Speed up code to detect duplicate case
5468 label targets and count unique case label targets.
5470 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5472 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5474 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5476 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5478 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5480 * tree-cfg.c (find_taken_edge): Abort if we are given a
5481 statement that is neither COND_EXPR nor SWITCH_EXPR.
5483 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5485 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5486 (mult - x) + mult. Cast operands of expression after applying
5487 distributive law to the correct types. Apply distributive law
5488 to a * c - b * c for all non-float types.
5490 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5492 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5493 because we don't want to run them now; instead, set them to
5494 stmp-install-fixproto or stmp-install-fixinc.
5495 * Makefile.in (stmp-install-fixproto): New.
5496 (stmp-install-fixinc): New.
5497 * configure: Regenerate.
5499 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5501 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5504 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5506 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5507 (c_types_compatible_p): Move function definition...
5508 * c-objc-common.c (c_types_compatible_p): ...here.
5509 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5512 2004-11-02 Steven Bosscher <stevenb@suse.de>
5514 * cfgloop.h (struct loop): Update comment.
5515 * cse.c (cse_main): Remove obsolete comment.
5517 * expr.h (gen_cond_trap): Move prototype under functions provided
5519 (canonicalize_condition, get_condition): Move to...
5520 * rtl.h (canonicalize_condition, get_condition): ...here.
5521 (branch_target_load_optimize): Add comment that this function is
5523 * loop.c (canonicalize_condition, get_condition): Move to...
5524 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5525 * sched-deps.c (get_condition): Rename to sched_get_condition.
5526 (add_dependence): Update this caller.
5528 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5531 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5532 that the vops get marked for renaming.
5534 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5536 * config/s390/s390.md ("movcc"): Set type attribute.
5538 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5541 edge already exists.
5543 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5545 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5546 element that's being removed.
5548 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5550 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5551 arguments using PENDING_STMT.
5552 (thread_block): Call copy_phis_to_block after redirecting an
5555 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5557 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5558 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5559 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5560 (bitmap_ior_and_compl_into): Produce bool.
5561 (bitmap_union_of_diff): Rename to ...
5562 (bitmap_ior_and_compl): ... here. Produce bool.
5563 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5564 bitmap_operation directly.
5565 (bitmap_union_of_diff): Rename to ...
5566 (bitmap_ior_and_compl): ... here. Return bool, use
5567 bitmap_operation directly.
5568 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5569 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5570 * global.c (modify_bb_reg_pav): Likewise.
5572 * bitmap.h (bitmap_equal_p): Return bool.
5573 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5574 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5575 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5576 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5577 bitmap_intersect_compl_p.
5578 * ifcvt (dead_or_predicable): Likewise.
5580 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5582 PR rtl-optimization/17104
5583 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5584 loads in zero_extend.
5586 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5589 * toplev.c (debug_type_names): Remove "dwarf-1".
5591 2004-11-02 Ben Elliston <bje@au.ibm.com>
5593 * timevar.h (timevar_get): Remove.
5594 * timevar.c (timevar_get): Remove unused function.
5596 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5598 * doc/include/texinfo.tex: Update from Texinfo CVS.
5600 2004-11-02 Ben Elliston <bje@au.ibm.com>
5602 * cppdefault.h (cpp_SYSROOT): Remove.
5603 * cppdefault.c (cpp_SYSROOT): Likewise.
5605 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5607 PR tree-optimization/16447
5608 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5609 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5610 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5611 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5612 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5613 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5614 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5615 (identical_copies_p): New. Return true is two copies are the same.
5616 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5617 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5619 (perform_edge_inserts): New. Determine what to do with all stmts that
5620 have been inserted on edges.
5621 (remove_ssa_form): Analyze and commit edges from here.
5623 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5626 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5627 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5628 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5629 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5631 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5634 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5635 parameter declarations.
5637 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5639 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5640 (s390_secondary_input_reload_class)
5641 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5643 (s390_expand_cmpmem): Enable cmpmem implementation.
5644 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5645 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5646 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5647 * config/s390/s390.md ("movcc"): New insn pattern.
5648 * doc/md.texi: Document 'c' constraint for s390.
5650 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5653 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5656 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5658 Fix PR tree-optimization/17672
5659 Fix PR tree-optimization/18168
5661 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5663 (gcc_tree_to_linear_expression): Add extra to existing constant.
5664 (depth_of_nest): Factor out function used in various places.
5665 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5667 (find_induction_var_from_exit_cond): Stop guessing, and just
5668 get the right answer :).
5669 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5670 Print out message about result of attempt to create perfect nest.
5671 (lbv_to_gcc_expression): Add type argument, use it to do math
5672 and induction variable creation.
5673 (lle_to_gcc_expression): Ditto.
5674 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5675 oldiv. Pass type argument to lle_to_gcc_expression and
5676 lbv_to_gcc_expression.
5677 Reset number of iterations after transformation.
5678 (perfect_nestify): Remove useless pre-allocation, and cleanup
5681 * tree-data-ref.c (build_classic_dist_vector): Return false for
5682 dependences completely outside of the loop nest we asked about.
5683 (build_classic_dir_vector): Ditto.
5684 (compute_data_dependences_for_loop): Only add dependence relations
5685 inside the loop we asked about.
5687 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5688 Compute immediate uses.
5690 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5692 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5694 * tree-cfg.c (thread_jumps): Fix a comment typo.
5696 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5698 * tree-cfg.c (thread_jumps): Fix a comment typo.
5700 2004-10-31 Nicolas Pitre <nico@cam.org>
5702 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5703 values smaller than 2^32.
5705 2004-10-31 Jeff Law <law@redhat.com>
5707 * cfgloop.h (struct loop): Remove unused "nodes" field.
5708 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5709 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5710 instead of calling flow_bb_inside_loop_p for every basic block
5712 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5714 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5716 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5717 INT_5_BITS instead of VAL_5_BITS_P.
5719 2004-10-31 Roger Sayle <roger@eyesopen.com>
5722 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5723 for consistent quoting in diagnostic messages.
5724 (expand_call_inline): Likewise.
5725 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5726 * tree-ssa.c (warn_uninitialized_var): Likewise.
5727 (warn_uninitialized_phi): Likewise.
5729 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5731 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5734 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5736 * c-common.c: Fix a comment typo.
5738 2004-10-31 Jason Merrill <jason@redhat.com>
5741 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5742 aggregate types that are not BLKmode.
5744 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5746 * c-common.h (objc_lookup_ivar): Add second parameter to
5748 * c-typeck.c (build_external_ref): After looking up symbol,
5749 pass it to objc_lookup_ivar() to decide whether it or the
5750 ivar should be used, rather than deciding the issue locally.
5751 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5752 which is simply returned in the non-ObjC case.
5754 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5756 * sdbout.c (sdbout_symbol): Do not output type .def statements
5759 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5761 * c-common.c (catenate_strings): New.
5762 (c_parse_error): Use it. Don't over-escape.
5764 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5766 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5767 modify the for loop expressions for it. Remove unnecessary casts.
5768 (sh_expand_prologue): Declare reg as unsigned.
5769 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5770 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5772 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5774 * doc/invoke.texi (Darwin Options): Improve description of
5775 how the subtype is chosen.
5777 2004-10-30 Roger Sayle <roger@eyesopen.com>
5780 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5781 the stack adjustment, "size", is valid for Pmode. If the stack
5782 frame is too large, generate a trap insn and issue a warning.
5784 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5786 * tree-ssa-dom.c: Fix comment typos.
5788 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5790 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5791 for the output rtl if no_new_pseudos is set. Remove redundant
5794 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5797 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5798 determining whether to copy parameter types from a previous
5799 prototype declaration.
5801 2004-10-29 Roger Sayle <roger@eyesopen.com>
5803 PR rtl-optimization/17581
5804 * cselib.c (cselib_process_insn): The last instruction of a libcall
5805 block, with the REG_RETVAL note, should be considered in the libcall.
5806 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5808 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5809 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5811 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5815 2004-10-29 Jeff Law <law@redhat.com>
5817 * tree-ssa-dom.c (struct edge_info): New structure holding
5818 edge equivalences and edge redirection information.
5819 (get_eq_expr_value, record_dominating_conditions): Kill.
5820 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5821 Call record_edge_info.
5822 (allocate_edge_info, free_edge_info): New.
5823 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5824 rather than cprop_into_phis. Free all edge infos before threading
5826 (thread_across_edge): Allocate new edge info structures as needed
5827 and store the redirection target into the edge info structure
5828 instead of the edge's AUX field.
5829 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5830 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5831 Revamp code which finds and records equivalences associated with
5832 edges to use saved data in the edge_info structure.
5833 (record_equivalencs_from_phis): Similarly.
5834 (dom_opt_finalize_block): Revamp code which finds and records
5835 equivalences associated with edges to use saved data in the
5836 edge_info structure.
5837 (build_and_record_new_cond): New function.
5838 (record_conditions): Use build_and_record_new_cond to record
5839 dominating conditions.
5840 (record_edge_info): New function.
5841 (record_range): Tighten test for conditions which create
5842 useful range records.
5844 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5846 * config/i386/darwin.h (ASM_SPEC): Simplify.
5847 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5848 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5849 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5850 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5851 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5852 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5853 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5854 * doc/invoke.texi (Darwin Options): Improve documentation for
5855 Darwin linker (and libtool) switches.
5857 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5859 2004-10-29 Stan Shebs <shebs@apple.com>
5861 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5863 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5865 * tree-phinodes.c (allocate_phi_node): New.
5866 (make_phi_node, resize_phi_node): Use it.
5868 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5870 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5871 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5873 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5875 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5877 * tree.h (tree_phi_node): Tell the garbage collector to chase
5880 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5882 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5884 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5886 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5888 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5890 * bitmap.h (bitmap_empty_p): New.
5891 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5892 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5893 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5895 (bitmap_ior_and_compl): Rename to ...
5896 (bitmap_ior_and_compl_into): ... here.
5897 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5898 (bitmap_ior_and_compl): Rename to ...
5899 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5901 (bitmap_union_of_diff): Use renamed bitmap functions.
5902 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5903 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5904 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5905 * df.c (df_bb_rd_local_compute)
5906 * flow.c (calculate_global_regs_live,
5907 init_propagate_block_info): Likewise.
5908 * ifcvt.c (find_if_case_1, find_if_case_2,
5909 dead_or_predicable): Likewise.
5910 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5911 reset_conflicts, conflicts_between_webs): Likewise.
5912 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5913 detect_web_parts_to_rebuild): Likewise.
5914 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5915 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5916 * tree-sra.c (decide_instantiations): Likewise.
5917 * tree-ssa-alias.c (create_name_tags,
5918 merge_pointed_to_info): Likewise.
5919 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5920 * tree-ssa-loop-im.c (move_computations): Likewise.
5921 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5922 * tree-ssa-pre.c (fini_pre): Likewise.
5923 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5924 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5925 * tree-vectorizer.c (vectorize_loops): Likewise.
5927 2004-10-29 Nick Clifton <nickc@redhat.com>
5929 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5930 adding the PIC register to the fixed_regs array, also add it
5931 to the call_used_regs array.
5933 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5935 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5936 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5938 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5940 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5941 (rewrite_blocks): Modify argument, and use it to decide which
5943 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5944 (rewrite_into_ssa): and call it with false here.
5946 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5949 triggers into gcc_assert.
5951 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5953 PR tree-optimization/16728
5954 * tree-flow.h (get_ptr_info): Declare.
5955 * tree-ssa-alias.c (get_ptr_info): Make extern.
5956 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5959 2004-10-28 Stan Shebs <shebs@apple.com>
5961 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5962 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5965 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5967 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5968 prevent their later unnecessary registration.
5969 (mf_build_check_statement_for): Remove "addr" argument, and
5970 related "__mf_value" generated code. Update callers.
5971 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5972 (mx_register_decls): Call it.
5973 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5974 to restore support for complex nested expressions.
5975 (mudflap_enqueue_decl): Simplify. Move registration call emission
5977 (mudflap_finish_file): ... to here.
5978 (mudflap_enqueue_constant): Remove dump code.
5980 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5983 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5984 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5985 (dbxout_finish_complex_stabs): Update to match.
5986 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5987 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5988 dbxout_begin_complex_stabs_noforcetext.
5989 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5990 N_GSYM, using new SYM parameter. Correct logic for special
5993 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5994 to do anything else. Do not call get_insns if cfun or
5995 cfun->emit are NULL.
5997 2004-10-28 Adam Nemet <anemet@lnxw.com>
6000 * c-typeck.c (c_mark_addressable): Issue error if address of a
6001 register variable is taken. Use "%qD" to print DECL_NAME.
6003 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6005 * opts.c (decode_options): Don't run PRE at -Os.
6007 2004-10-28 Richard Henderson <rth@redhat.com>
6009 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6010 zero in the conditional.
6011 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6013 2004-10-28 Richard Henderson <rth@redhat.com>
6015 * cse.c (memory_extend_rtx): Remove.
6016 (cse_main): Don't set it.
6017 (cse_insn): Use a local buffer instead.
6019 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6021 * profile.c (branch_prob): Call to init_edge_profiler added.
6022 * rtl-profile.c (rtl_init_edge_profiler): New function.
6023 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6024 call to safe_insert_insn_on_edge.
6025 (rtl_profile_hooks): rtl_init_edge_profiler added.
6026 * tree-profile.c (tree_init_edge_profiler): New function.
6027 (tree_profile_hooks): tree_init_edge_profiler added.
6028 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6030 2004-10-28 Nick Clifton <nickc@redhat.com>
6032 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6033 emit_jump_insn() to generate the return instruction.
6035 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6037 * tree-phinodes.c: Remove trailing whitespace.
6039 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6041 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6042 * doc/invoke.texi: Fix a typo.
6044 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6046 * Makefile.in (OBJS-common): Remove duplicates.
6048 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6050 * lambda-code.c (nestify_update_pending_stmts): Remove.
6051 (perfect_nestify): Use flush_pending_stmts instead of
6052 nestify_update_pending_stmts.
6053 * tree-cfg.c (tree_make_forwarder_block): Use
6054 flush_pending_stmts.
6055 * tree-flow.h: Add a prototype for flush_pending_stmts.
6056 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6057 Use flush_pending_stmts.
6058 (lv_update_pending_stmts): Remove.
6059 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6060 lv_update_pending_stmts.
6061 * tree-ssa.c (flush_pending_stmts): New.
6063 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6066 * final.c (alter_subreg): Compute correct offset to use with
6067 paradoxical SUBREGs of memory operands.
6068 * recog.c (general_operand): Allow paradoxical SUBREGs of
6069 memory operands after reload.
6070 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6071 has failed when passed a hard register.
6073 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6075 * function.c (assign_parm_setup_block): Handle parallels correctly.
6077 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6079 * final.c (shorten_branches): Initialize flags structure.
6081 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6083 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6084 (init_ttree): Initialize them.
6085 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6086 (build_int_cst_wide): Use hash table for oversized integers.
6088 2004-10-28 Nick Clifton <nickc@redhat.com>
6090 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6093 2004-10-27 Richard Henderson <rth@redhat.com>
6096 * expr.c (emit_group_load): Don't go force temporary for memory
6098 (emit_group_store): Similarly.
6100 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6103 * common.opt (--param): Fix spelling of parameter.
6105 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6108 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6109 Don't fold statement.
6110 <case ASM_EXPR>: Fold the statement.
6112 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6115 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6117 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6119 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6120 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6121 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6122 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6124 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6126 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6127 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6128 punctuation outside quotes.
6130 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6131 James E Wilson <wilson@specifixinc.com>
6134 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6135 sibcall alloc instruction.
6136 (process_set): Handle sibcall alloc instruction.
6138 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6140 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6141 SUBTARGET_ATTRIBUTE_TABLE.
6142 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6143 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6144 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6145 (HAVE_DEAD_STRIP): Delete.
6146 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6147 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6150 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6152 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6154 2004-10-28 Ben Elliston <bje@au.ibm.com>
6156 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6157 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6158 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6159 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6160 * tree-sra.c: Include "params.h".
6161 (decide_block_copy): Use new parameters.
6162 * doc/invoke.texi (Optimize Options): Document new SRA pass
6163 parameters sra-max-structure-size and sra-field-structure-ratio.
6165 2004-10-27 Nicolas Pitre <nico@cam.org>
6167 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6169 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6171 PR tree-optimization/18048
6172 * fold-const.c (try_move_mult_to_index): New function.
6173 (fold): Use try_move_mult_to_index.
6174 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6175 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6176 an all-ones unsigned constant without extra bits.
6177 * tree.c (build_low_bits_mask): New function.
6178 * tree.h (build_low_bits_mask): Declare.
6180 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6183 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6189 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6191 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6192 conditions for entering basic blocks into worklist.
6194 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6196 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6197 ENTRY_BLOCK_PTR in worklist.
6199 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6201 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6202 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6204 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6206 Fix PR tree-optimization/17133
6208 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6211 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6212 (get_v_must_def_result_ptr): Modify for new structure of
6214 (get_v_must_def_kill_ptr): New.
6215 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6216 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6217 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6218 (op_iter_init): Initialize new mustu members.
6219 (op_iter_next_mustdef): New function.
6220 (op_iter_init_mustdef): Ditto.
6222 * tree-flow.h (rewrite_def_def_chains): New function.
6224 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6225 (ssa_mark_def_sites): Ditto.
6226 (rewrite_stmt): Ditto.
6227 (ssa_rewrite_stmt): Ditto.
6228 (rewrite_blocks): Factor out from rewrite_into_ssa.
6229 (mark_def_block_sites): Ditto.
6230 (rewrite_def_def_chains): New function, just rewrites def-def
6231 chains without phi node insertion.
6233 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6235 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6237 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6238 they include the rhs now.
6240 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6243 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6245 (mark_really_necessary_kill_operand_phis): New function.
6246 (perform_tree_ssa_dce): Call it.
6247 (pass_dce): Add TODO_fix_def_def_chains.
6248 (pass_cd_dce): Ditto.
6250 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6252 (rewrite_mem_refs): Ditto.
6254 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6257 * tree-ssa-operands.c (allocate_v_may_def_optype):
6258 v_may_def_operand_type_t became v_def_use_operand_type_t.
6259 (allocate_v_must_def_optype) Ditto.
6260 (finalize_ssa_v_must_defs): Update for new operand type, as well
6261 as setting the use portion as well.
6262 (copy_virtual_operands): Copy the kill operand as well.
6263 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6266 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6267 v_def_use_operand_type.
6268 (v_must_def_optype_d): Use v_def_use_operand_type.
6269 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6270 (V_MUST_DEF_KILL_*): New macros.
6271 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6273 Rename existing must_i and num_v_must members to mustd_i and
6275 (SSA_OP_VMUSTDEFKILL): New flag.
6276 (SSA_OP_VIRTUAL_KILLS): New flag.
6277 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6278 (SSA_OP_ALL_KILLS): New flag.
6279 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6281 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6283 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6284 became V_MUST_DEF_RESULT.
6285 (rename_variables_in_bb): Rename kill pointer as well.
6287 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6290 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6292 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6293 the block that needs it.
6295 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6297 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6300 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6302 * c-lex.c (cb_def_pragma): Clean up code for making location
6303 palatable to diagnostic.c.
6305 2004-10-27 Steven Bosscher <stevenb@suse.de>
6307 PR tree-optimization/17757
6308 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6309 without any PHI arguments left. Make sure the argument that
6310 we're supposed to remove exists at all.
6312 2004-10-27 Paul Brook <paul@codesourcery.com>
6314 * configure.ac: Don't test for [build] __cxa_atexit when building a
6316 * configure: Regenerate.
6318 2004-10-27 Paul Brook <paul@codeosurcery.com>
6320 * configure.ac: Use build_exeext not host_exeext when lookin for
6322 * configure: Regenerate.
6324 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6326 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6328 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6329 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6332 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6333 to match -fprofile-use.
6335 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/rs6000/rs6000.c: Fix a comment typo.
6339 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6341 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6344 2004-10-27 Andreas Schwab <schwab@suse.de>
6346 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6348 (default_stabs_asm_out_constructor): Likewise.
6350 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6352 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6353 operands to the same type.
6355 2004-10-26 James E Wilson <wilson@specifixinc.com>
6358 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6360 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6362 * dbxout.c: Include obstack.h.
6363 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6365 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6366 Default-define here.
6367 (DBX_CONTIN_LENGTH): Move definition with others.
6368 (DBX_FINISH_STABS): New target macro.
6369 (current_sym_code, current_sym_value, current_sym_addr)
6370 (current_sym_nchars, CHARS, dbxout_continue)
6371 (print_int_cst_octal, print_octal, print_wide_int)
6372 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6373 (stabstr_ob, stabstr_last_contin_point): New variables.
6374 (NUMBER_FMT_LOOP): New improper macro.
6375 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6376 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6377 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6378 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6379 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6380 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6381 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6382 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6383 New functions and/or proper function-like macros.
6384 (CONTIN): Use stabstr_continue, unconditionally.
6385 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6386 (dbxout_init): Initialize stabstr_ob. Check
6387 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6388 if it was used. Use the new interfaces.
6389 (dbxout_source_file): Remove file argument; always write to
6390 asm_out_file. Use the new interfaces.
6391 (dbxout_type_method_1): Remove second argument which is always
6392 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6393 (dbxout_type_methods): Remove write-only variables. Use the
6395 (dbxout_parms): Refactor to remove code duplicated in each of
6396 several successive if-else-if blocks. Use the new interfaces.
6397 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6398 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6399 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6400 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6401 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6402 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6403 Use the new interfaces.
6404 * Makefile.in (dbxout.o): Update dependencies.
6406 * defaults.h: Don't define ASM_STABD_OP.
6407 * output.h: Prototype new dbxout_* interfaces.
6408 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6409 * varasm.c: Don't define ASM_STABS_OP.
6410 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6411 Use the new dbxout.c interfaces. Call sorry if neither
6412 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6414 * xcoffout.h: Don't define ASM_STABS_OP.
6415 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6416 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6417 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6418 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6419 do { ... } while (0) idiom.
6421 * config/alpha/alpha.c (num_source_filenames): Export.
6422 * config/alpha/alpha.h (num_source_filenames): Declare.
6423 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6424 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6425 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6426 Always use .debugsym. Update commentary.
6427 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6428 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6429 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6431 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6432 (macho_branch_islands): Use new interfaces.
6434 * doc/tm.texi: Update.
6436 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6438 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6439 (emit_group_load): Same.
6441 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6443 * c-parse.in (datadef): Use pedwarn rather than error and warning
6444 for diagnostic in case of no declaration specifiers.
6446 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6449 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6450 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6451 can be used to work around this.
6453 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6455 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6458 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6460 * stmt.c (expand_case): Update a comment.
6462 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6464 * stmt.c (expand_case): Put an assertion that index_expr is
6465 never INTEGER_CST. Don't special case for constant
6468 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6471 * c-parse.in (designator): Finish with a semi-colon.
6473 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6475 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6478 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6480 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6481 a default case only.
6483 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6485 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6487 (spe_build_register_parallel): New.
6488 (rs6000_spe_function_arg): Handle e500 doubles.
6489 (function_arg): Same.
6490 (spe_func_has_64bit_regs_p): Same.
6491 (rs6000_function_value): Same.
6492 (rs6000_libcall_value): Same.
6493 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6495 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6497 (DATA_ALIGNMENT): Same.
6498 (CANNOT_CHANGE_MODE_CLASS): Same.
6500 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6502 * expr.c (emit_group_load): Handle floats.
6503 (emit_group_store): Same.
6505 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6507 * c-lex.c (get_nonpadding_token): Remove.
6508 (c_lex_with_flags): Push timevar and eat padding here. Improve
6509 stray token diagnostic.
6510 (lex_string): Replace logic with switch statement, eat padding
6513 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6516 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6518 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6520 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6522 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6523 (ASM_MAKE_LABEL_LINKONCE): Delete.
6524 (ASM_WEAKEN_DECL): New.
6525 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6526 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6527 (TEXT_SECTION_ASM_OP): Add a tab.
6528 (DATA_SECTION_ASM_OP): Likewise.
6529 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6530 data_section on every section change.
6531 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6532 (EXTRA_SECTION_FUNCTIONS): Likewise.
6533 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6534 (JCR_SECTION_NAME): Define.
6535 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6536 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6537 in this file if it is not weak.
6538 (textcoal_section): Delete.
6539 (datacoal_section): Delete.
6540 (darwin_make_decl_one_only): Delete.
6541 (machopic_select_section): Handle functions.
6542 (darwin_asm_named_section): Add a tab.
6543 (darwin_section_type_flags): Delete.
6544 (darwin_unique_section): Delete contents.
6545 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6547 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6548 (darwin_make_decl_one_only): Delete.
6549 (text_coal_section): New.
6550 (text_unlikely_section): New.
6551 (text_unlikely_coal_section): New.
6552 (const_coal_section): New.
6553 (data_coal_section): New.
6554 (const_data_coal_section): New.
6555 * varasm.c (function_section): Honour
6556 USE_SELECT_SECTION_FOR_FUNCTIONS.
6557 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6558 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6559 * dbxout.c (dbxout_source_file): Don't change sections while
6560 a function is being output.
6562 2004-10-25 David Ayers <d.ayers@inode.at>
6564 * c-common.h: Remove RID_ID.
6565 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6566 (typespec_reserved_attr): Add rule for TYPENAME
6567 non_empty_protocolrefs.
6568 (yylexname): Remove special handling of RID_ID.
6570 2004-10-25 James E Wilson <wilson@specifixinc.com>
6572 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6574 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6577 * c-parse.in (array_designator): New.
6578 (designator): Use it.
6579 (initelt): Only permit array_designator without '=', not ".foo".
6581 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6582 * gcc/Makefile.in: removed ggc for cgraphunit.
6583 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6584 * gcc/cgraph.h: removed static var analysis data structures and calls.
6586 cgraph_mark_local_and_external_functions:changed name to
6587 cgraph_mark_local_functions
6588 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6589 cgraph_reset_static_var_maps,get_global_static_vars_info,
6590 get_global_statics_not_read,get_global_statics_not_written,searchc,
6591 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6592 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6593 scan_for_static_refs,cgraph_characterize_statics_local,
6594 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6596 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6597 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6599 * gcc/tree-flow.h static_vars_info: removed
6600 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6601 removed calls to static vars analysis.
6602 get_call_expr_operands: removed callee variable.
6604 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6606 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6607 redirect_edge_pred): Use VEC_safe_push instead of
6609 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6611 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6613 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6615 * cfgloop.h: Adjust the corresponding prototype.
6616 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6617 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6619 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6621 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6622 DECL_INCOMING_RTL is NULL.
6624 2004-10-25 Steven Bosscher <stevenb@suse.de>
6626 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6627 * tree-dfa.c (pass_referenced_var): Use it.
6629 2004-10-25 Roger Sayle <roger@eyesopen.com>
6630 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6632 * cse.c: Change encoding of quantity numbers to avoid undefined
6633 pointer arithmetic on qty_table.
6634 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6635 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6636 (new_basic_block): Assign "real" quantity numbers from zero.
6637 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6638 REG_QTY to its unique negative value.
6639 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6640 (cse_main): Don't include max_reg when determining max_qty.
6641 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6642 which causes undefined C99 behaviour. Only allocate needed memory.
6644 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6646 * stmt.c (expand_case): Remove an obsolete comment.
6648 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6651 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6652 layout_type as it is already done by build_array_type.
6653 * tree.c (build_array_type): Layout the type even
6655 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6657 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6659 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6661 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6662 with wider-than-32-bit HOST_WIDE_INTs.
6664 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6666 * config/mips/mips.c(mips_output_filename): Remove unused
6667 array ltext_label_name
6669 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6671 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6673 2004-10-25 Ben Elliston <bje@au.ibm.com>
6675 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6677 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6679 * predict.c (predict_loops): Call scev_finalize instead of
6682 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6684 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6685 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6686 config/sh/ushmedia.h, config/sparc/elf.h,
6687 config/sparc/sp64-elf.h: Update copyright.
6689 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6691 * stmt.c (expand_case): Handle the default label outside of
6692 the for loop. Remove code to handle a missing default label.
6694 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6696 * dbxout.c (dbxout_function_decl): Don't use
6697 DBX_OUTPUT_FUNCTION_END.
6698 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6699 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6701 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6704 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6706 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6708 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6709 which way to record the equality as well.
6710 (loop_depth_of_name): New function.
6712 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6715 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6716 through the operand if it is a useless type conversion.
6718 2004-10-23 Ben Elliston <bje@au.ibm.com>
6720 * cfg.c (remove_edge): Use VEC_unordered_remove.
6721 (redirect_edge_succ): Likewise.
6722 (redirect_edge_pred): Likewise.
6723 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6725 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6727 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6730 2004-10-22 Eric Christopher <echristo@redhat.com>
6732 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6735 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6737 * config/rs6000/spe.md (spe_extendsfdf2): New.
6738 (movdf_e500_double): New.
6739 (spe_truncdfsf2): New.
6746 (spe_floatsidf2): New.
6747 (spe_floatunssidf2): New.
6748 (fix_truncdfsi2): New.
6749 (spe_fixuns_truncdfsi2): New.
6751 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6752 (fpr_truncdfsf2): New.
6753 (negdf2): Change to expander.
6755 (fpr_nabsdf2): Name pattern.
6756 (adddf3): Change to expander.
6758 (subdf3): Change to expander.
6760 (muldf3): Change to expander.
6762 (divdf3): Change to expander.
6764 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6765 (cmpdf): Allow for TARGET_E500_DOUBLE.
6767 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6769 * c-semantics.c (re_push_stmt_list): Remove.
6770 * c-common.h: Remove the corresponding prototype.
6772 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6774 * stmt.c (asm_op_is_mem_input): Remove.
6775 * tree.h: Remove the corresponding prototype.
6777 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6779 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6780 * tree-gimple.h: Remove the corresponding prototype.
6782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6784 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6786 * rtl.h: Remove the corresponding prototypes.
6788 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6790 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6791 edge information when we commit ourselves to threading a
6794 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6796 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6797 into worklist instead of their indexes.
6799 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6801 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6802 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6803 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6804 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6805 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6806 tree-scalar-evolution.c, tree-ssa-dom.c,
6807 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6808 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6809 tree-vectorizer.c, vec.h: Fix comment formatting.
6811 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6813 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6814 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6816 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/ptx4.h, config/mcore/mcore-pe.h,
6819 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6821 2004-10-22 Peter Barada <peter@the-baradas.com>
6823 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6824 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6825 renaming of non-live registers in interrupt functions.
6826 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6828 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6830 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6831 Use integer for loop counter.
6832 (num_ending_zeros): New function.
6833 (number_of_iterations_cond): Use num_ending_zeros.
6835 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6837 * config.gcc: Add support for --enable-e500_double.
6839 * config/rs6000/e500-double.h: New file.
6841 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6844 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6847 * config/rs6000/linuxspe.h: Same.
6849 * doc/invoke.texi (Option Summary): Document new options for
6851 (RS/6000 and PowerPC Options): Same.
6853 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6855 (rs6000_override_options): Use it. Use
6856 SUB3TARGET_OVERRIDE_OPTIONS.
6857 Add 8548 to processor_target_table.
6858 (rs6000_legitimate_address): Handle e500 doubles.
6859 (rs6000_legitimize_address): Same.
6860 (rs6000_legitimize_reload_address): Same.
6861 (rs6000_hard_regno_nregs): Same.
6862 (spe_func_has_64bit_regs_p): Same.
6863 (emit_frame_save): Same.
6864 (gen_frame_mem_offset): Same.
6865 (rs6000_dwarf_register_span): Same.
6866 (rs6000_generate_compare): Same.
6867 (easy_fp_constant): Same.
6868 (legitimate_offset_address_p): Same.
6870 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6879 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6881 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6883 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6885 * dbxout.c: Remove unnecessary #undefs.
6886 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6887 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6888 definition into use sites.
6889 (cwd): Make local to dbxout_init.
6890 (dbxout_init): Restructure cwd-using logic for clarity. Use
6892 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6893 STABS_GCC_MARKER folded in here.
6894 * system.h: Poison now-unused macros.
6895 * doc/tm.texi: Remove documentation of now-unused macros.
6897 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6900 * c-opts.c (push_command_line_include): Use the current file
6901 name instead of the main one.
6903 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6906 * tree.c (staticp): A CONST_DECL has static storage if either
6907 TREE_STATIC or DECL_EXTERNAL is set.
6908 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6911 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6913 * expr.c (store_expr): Remove dont_store_target.
6915 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6917 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6919 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6921 * tree-cfg.c (thread_jumps): Move a part of it to ...
6922 (thread_jumps_from_bb): ... here.
6924 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6926 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6927 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6929 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6931 * expr.c (store_expr): Clean up by renaming want_value to
6934 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6936 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6939 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6942 * expmed.c (store_bit_field): Pass original 'value' before
6945 2004-10-21 Nicolas Pitre <nico@cam.org>
6947 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6948 * config/arm/ieee754-df.S: Ditto.
6950 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6952 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6953 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6955 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6956 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6957 an internal label and an N_SLINE .stabn whose value is the
6958 difference between that label and the function entry label.
6959 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6960 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6961 label and an N_SO stab with an empty string referring to it.
6962 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6963 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6964 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6965 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6966 macro is never defined.
6967 * sdbout.c (sdbout_source_line_counter): Delete.
6968 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6969 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6971 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6973 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6974 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6975 definitions (identical to default).
6976 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6977 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6978 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6979 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6980 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6981 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6982 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6983 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6984 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6985 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6986 (sym_lineno): Delete.
6987 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6988 now-unused variable.
6989 (alpha_output_lineno): Delete.
6990 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6991 * config/mips/mips.c (mips_output_filename): Don't use
6992 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6993 (mips_output_lineno): Delete.
6994 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6995 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6996 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6997 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6998 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6999 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7000 * config/mmix/mmix.h: Likewise.
7001 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7002 * config/mmix/mmix-protos.h: Don't prototype it.
7003 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7004 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7005 * config/arm/aout.h: Remove RISCiX-specific definition of
7006 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7007 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7008 ASM_OUTPUT_SOURCE_LINE.
7009 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7010 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7011 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7013 * doc/tm.texi: Update.
7015 2004-10-20 Richard Henderson <rth@redhat.com>
7017 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7019 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7021 * configure.ac: Revert my previous patch.
7022 * configure: Regenerate.
7024 2004-10-20 Ben Elliston <bje@au.ibm.com>
7026 * config/rs6000/rs6000.c
7027 (rs6000_va_start): Use build_va_arg_indirect_ref.
7028 (rs6000_gimplify_va_arg): Likewise.
7030 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7033 * configure.ac: Declare AM_LANGINFO_CODESET.
7034 * aclocal.m4: Define AM_LANGINFO_CODESET.
7035 * configure, config.in: Rebuilt.
7037 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7039 * expr.c (store_expr): Remove code that is run when
7040 want_value & 1 is nonzero.
7042 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7044 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7045 from function pointer to void *.
7047 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7050 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7051 the frame pointer adjustment when exception handling is enabled.
7053 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7055 * stor-layout.c: Fix a comment typo.
7057 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7059 * expr.c (store_field): Remove two arguments value_mode and
7061 (expand_assignment, store_constructor_field,
7062 expand_expr_real_1): Adjust calls to store_field.
7064 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7066 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7069 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7070 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7071 base and index register for loads.
7073 * config/arc/t-arc: Fix multilib handling.
7075 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7077 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7078 don't inspect BLOCK_FOR_INSN for barriers.
7079 * emit-rtl.c (emit_barrier_before): Revert last change.
7080 (emit_barrier_after, emit_barrier): Ditto.
7082 * doc/extend.texi (Extended Asm): Warn and provide example
7083 solution for using a call-clobbered asm register.
7084 (Local Reg Vars): Similar. Cross-reference example.
7086 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7088 * tree-cfg.c (group_case_labels): Look at the second to last
7089 case statement for combing with the default case.
7091 2004-10-19 Richard Hendeson <rth@redhat.com>
7094 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7096 2004-10-19 Richard Hendeson <rth@redhat.com>
7098 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7099 succeeds, only expand the result.
7101 2004-10-19 Richard Hendeson <rth@redhat.com>
7104 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7107 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7109 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7112 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7114 * expr.c (expand_assignment): Remove the last argument.
7115 Change the return type to void.
7116 * expr.h: Update the prototype of expand_assignment.
7117 * function.c (assign_parm_setup_reg): Update a call to
7119 * stmt.c (expand_asm_expr): Likewise.
7121 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7123 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7124 unnecessary assignments to temp. Return const0_rtx.
7126 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7128 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7130 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7132 * configure.ac (powerpc-*-darwin*): Require assembler to support
7134 * configure: Regenerate.
7136 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7138 * reload1.c (ior_hard_reg_set): Remove.
7139 (finish_spills): Use IOR_HARD_REG_SET instead of
7142 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7144 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7145 the currently visited word to right.
7147 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7150 * expmed.c (expand_smod_pow2): Handle modes whose size
7151 is greater than that of HOST_WIDE_INT.
7153 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7155 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7157 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7158 Roger Sayle <roger@eyesopen.com>
7161 * dojump.c (discard_pending_stack_adjust): New function.
7162 (clear_pending_stack_adjust): Call it.
7163 * expr.h (discard_pending_stack_adjust): Declare it.
7164 * explow.c (emit_stack_save): Emit pending stack adjustments
7165 before saving the stack pointer.
7166 (emit_stack_restore): Discard pending stack adjustments before
7167 restoring the stack pointer.
7169 2004-10-18 Richard Henderson <rth@redhat.com>
7171 * c-common.c (handle_mode_attribute): Allow scalar->vector
7174 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7176 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7177 value to expand_assignment.
7179 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7181 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7183 (thread_jumps): Iterate until no new forwarder block arises.
7185 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7187 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7188 (thread_jumps): Use forwardable as cache of
7189 tree_forwarder_block_p throughout the function.
7191 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7193 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7195 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7199 * tree-cfg.c (remove_bb): If we have a label expression in the
7200 basic block and the label we have taken the address, move the
7201 label expression to the basic block which is previous in the
7203 (tree_verify_flow_info): Fix printing out the label name of the
7204 problematic label expression.
7206 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7208 PR rtl-optimization/18002
7209 * simplify-rtx.c (mode_signbit_p): Externalize function...
7210 * rtl.h (mode_signbit_p): ... to here.
7211 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7212 canonical form of XOR signbit and move to outer op.
7214 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7216 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7218 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7219 Don't call fold_stmt more than once, use bsi_replace.
7221 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7223 PR tree-optimization/17656
7224 * tree-ssa.c (replace_immediate_uses): When replacing a
7225 constant, if the call to fold_stmt produced a different
7226 statement, get an appropriate statement pointer by scanning
7229 2004-10-18 Richard Henderson <rth@redhat.com>
7231 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7233 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7236 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7237 (stage1-start): Remove and copy libunwind.a and
7238 libunwind*$(SHLIB_EXT) instead of libunwind*.
7239 (stage2-start): Likewise.
7240 (stage3-start): Likewise.
7241 (stage4-start): Likewise.
7242 (stageprofile-start): Likewise.
7243 (stagefeedback-start): Likewise.
7245 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7246 the shared library to be created and don't remove the existing
7248 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7249 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7250 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7251 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7252 * config/sh/t-linux (SHLIB_LINK): Likewise.
7253 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7254 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7255 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7256 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7258 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7261 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7263 * basic-block.h (reg_set_iterator): New.
7264 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7265 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7266 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7267 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7269 * cfgcleanup.c (thread_jump): Likewise.
7270 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7271 * conflict.c (conflict_graph_compute): Likewise.
7272 * flow.c (verify_local_live_at_start, update_life_info,
7273 initialize_uninitialized_subregs, propagate_one_insn,
7274 init_propagate_block_info, free_propagate_block_info,
7275 propagate_block, dump_regset): Likewise.
7276 * global.c (global_conflicts): Likewise.
7277 * graph.c (start_bb): Likewise.
7278 * local-alloc.c (update_equiv_regs): Likewise.
7279 * loop.c (load_mems): Likewise.
7280 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7281 find_reg, finish_spills): Likewise.
7282 * resource.c (mark_target_live_regs): Likewise.
7283 * sched-deps.c (sched_analyze_insn): Likewise.
7284 * sched-rgn.c (sched-rgn.c): Likewise.
7285 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7287 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7289 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7290 operand 1 instead of 2
7292 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7294 * loop-unroll.c: Fix comment typos.
7296 2004-10-18 Revital Eres <eres@il.ibm.com>
7298 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7299 * loop-unroll.c: Include varray.h.
7300 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7301 opt_info and expand it to support variable expansion.
7302 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7303 expand it to support variable expansion.
7304 (pt_info_start_duplication): Rename si_info_start_duplication.
7305 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7306 to the variable expansion optimization.
7307 (free_opt_info): Rename free_si_info.
7308 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7309 expand_var_during_unrolling, insert_var_expansion_initialization,
7310 combine_var_copies_in_loop_exit, release_var_copies,
7311 get_expansion): New functions.
7312 (peel_loop_completely, unroll_loop_constant_iterations,
7313 unroll_loop_runtime_iterations, peel_loop_simple,
7314 unroll_loop_stupid): Change uses of struct si_info
7316 and add uses of fvariable-expansion-in-unroller flag.
7317 * params.def: Add parameter to restrict the number of expansions.
7318 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7319 the number of expansions.
7320 * common.opt: (fvariable-expansion-in-unroller): New flag.
7321 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7323 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7325 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7326 __GXX_MERGED_TYPEINFO_NAMES to 0.
7328 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7330 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7331 handle barriers in a bb by checking that it points to a NULL bb.
7332 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7333 (emit_barrier_after, emit_barrier): Ditto.
7335 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7337 * doc/extend.texi (Attribute Syntax): Clarify details of
7338 attributes on parameters.
7340 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7342 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7345 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7348 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7350 * c-typeck.c (default_function_array_conversion): Always create
7351 &a[0] for array types.
7352 (build_unary_op): Do not fold &a[x] into a + x.
7354 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7357 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7358 block if there is a goto with a locus.
7360 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7362 * config/elfos.h, config/gofast.h, config/interix.h,
7363 config/netbsd.h, config/svr3.h, config/vxworks.h,
7364 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7365 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7366 config/alpha/netbsd.h, config/arm/arm-modes.def,
7367 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7368 config/cris/aout.h, config/frv/frv-modes.def,
7369 config/i386/beos-elf.h, config/i386/gas.h,
7370 config/i386/i386-coff.h, config/i386/i386-modes.def,
7371 config/i386/linux.h, config/i386/linux64.h,
7372 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7373 config/i386/netbsd64.h, config/i386/sco5.h,
7374 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7375 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7376 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7377 config/mips/mips-modes.def, config/mips/sdb.h,
7378 config/mips/vr.h, config/mips/vxworks.h,
7379 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7380 config/pa/pa32-linux.h, config/rs6000/40x.md,
7381 config/rs6000/7450.md, config/rs6000/8540.md,
7382 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7383 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7384 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7385 config/s390/s390-modes.def, config/sh/elf.h,
7386 config/sh/sh-modes.def, config/sh/sh64.h,
7387 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7388 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7389 config/vax/vax.md: Update copyright.
7391 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7393 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7395 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7397 * c-typeck.c (default_function_array_conversion): Always create
7398 &a[0] for array types.
7399 (build_unary_op): Do not fold &a[x] into a + x.
7401 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7403 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7404 instead 2^32 / phi if long is 64-bit.
7406 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7408 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7410 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7412 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7413 __ptrextent__, __ptrvalue and __ptrvalue__.
7414 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7417 2004-10-16 Dale Johannesen <dalej@apple.com>
7419 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7421 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7423 PR tree-optimization/17766
7424 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7425 (dom_info_available_p): Declare.
7426 * cfghooks.c (split_block, make_forwarder_block): Use
7427 dom_info_available_p.
7428 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7429 free_dominance_info, verify_dominators): Ditto.
7430 (dom_info_available_p): New function.
7431 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7432 (thread_jumps): Use dom_info_available_p.
7433 * tree-complex.c (expand_complex_div_wide): Ditto.
7434 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7436 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7438 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7439 (find_best_candidate): Take also important candidates into account.
7440 (find_optimal_iv_set): Initialize important_candidates bitmap.
7442 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7444 PR tree-optimization/17560
7445 * predict.c (tree_estimate_probability): Mark irreducible
7448 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7450 PR rtl-optimization/17723
7451 * cfgcleanup.c (merge_memattrs): Handle case when
7452 MEM_SIZE == NULL_RTX.
7454 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7456 * toplev.c (dump_file_name): Change type to be const.
7458 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7460 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7461 non_lvalue to stop something being a null pointer constant.
7463 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7465 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7466 available for TARGET_FPRS.
7467 (FUNCTION_VALUE_REGNO_P): Same.
7469 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7471 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7472 -maltivec in same style as other ISA options.
7474 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7476 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7479 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7481 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7482 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7483 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7484 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7485 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7486 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7487 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7488 predict.def, predict.h, protoize.c, reload.h, resource.h,
7489 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7490 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7491 unwind-sjlj.c, value-prof.h: Update copyright.
7493 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7495 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7497 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7499 * tree-optimize.c (execute_one_pass): Stop timer right after
7502 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7505 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7508 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7509 (remove_useless_stmts_1): Fold trees we know how to fold.
7511 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7513 * configure.ac: Add .machine power4 directive when testing for
7515 * configure: Regenerate.
7517 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7519 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7521 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7523 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7526 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7528 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7529 for 'f' if !TARGET_FPRS.
7531 2004-10-14 Richard Henderson <rth@redhat.com>
7534 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7536 2004-10-14 Richard Henderson <rth@redhat.com>
7539 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7541 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7542 instaed of current_function_decl non-null.
7544 2004-10-14 Matt Austern <austern@apple.com>
7546 * pointer-set.c: New file, special-purpose hash table.
7547 * pointer-set.h: New file.
7548 * tree.h (struct pointer_set_t): Declare as opaque type.
7549 (tree_walk): Last argument is pointer_set_t* now.
7550 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7552 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7553 track of which nodes have already been visited.
7554 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7555 * cgraphunit.c (cgraph_create_edges): Likewise.
7556 (cgraph_characterize_statics_local): Likewise.
7557 * tree-dfa.c (collect_dfa_stats): Likewise.
7558 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7560 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7561 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7562 of walk_subtrees is pointer_set_t* now.
7563 * Makefile.in (OBJS-common): add pointer-set.o
7564 (tree-inline.o): Depends on pointer-set.h
7565 (tree-dfa.o): Likewise
7566 (cgraphunit.o): Likewise
7568 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7570 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7571 (TARGET_ASM_FILE_START): Define.
7572 * config/darwin.h (ASM_SPEC): Define.
7573 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7574 -mlong-double-128, it's the default. Update comment about reason
7575 for force_cpusubtype_ALL.
7576 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7577 * config/rs6000/darwin-world.asm: Likewise.
7578 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7579 (symbolic_operand): Delete #if 0ed code.
7581 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7583 * stmt.c (add_case_node): Make sure that we have integer
7584 constant before calling tree_int_cst_compare.
7586 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7590 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7591 (remove_useless_stmts_1): Fold trees we know how to fold.
7593 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7595 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7596 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7599 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7601 * reload.c (find_reloads): When reloading a PLUS with constant
7602 operand, make sure the constant is pushed to the constant pool
7604 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7605 reload bug workaround.
7606 (s390_expand_plus_operand): Likewise.
7608 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7610 * opts.c (common_handle_option): Do not enable
7611 flag_speculative_prefetching for -fprofile-generate/use.
7613 2004-10-14 Devang Patel <dpatel@apple.com>
7616 * tree-if-conv.c (process_phi_nodes): Process latch block.
7617 (combine_blocks): Process latch block and update loop structure.
7619 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7621 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7622 (vect_update_ivs_after_vectorizer):
7623 (vect_transform_for_unknown_loop_bound):
7624 (tree_duplicate_loop_to_edge):
7625 (allocate_new_names):
7628 (rename_variables_in_bb):
7630 (rename_variables_in_loop):
7632 (update_phis_for_duplicate_loop):
7633 (update_phi_nodes_for_guard):
7634 (make_loop_iterate_ntimes):
7635 (tree_duplicate_loop_to_edge_cfg):
7637 (vect_analyze_loop_with_symbolic_num_of_iters):
7638 (verify_loop_for_duplication):
7639 (vect_gen_niters_for_prolog_loop):
7640 (vect_update_niters_after_peeling):
7641 (vect_update_inits_of_dr):
7642 (vect_update_inits_of_drs):
7643 (vect_build_loop_niters):
7644 (vect_do_peeling_for_alignment): New functions.
7645 (vect_transform_loop): Add unknown and known but indivisible loop
7646 bound support; add peeling for unalignment support.
7647 (vect_analyze_loop_form): Support symbolic number of iterations.
7648 (vect_transform_loop_bound): New input parameter.
7649 (vect_get_loop_niters): Change input parameter type.
7650 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7651 (vectorizable_store): Allow unaligned access.
7652 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7653 (vect_analyze_data_refs_alignment): Allowed one unaligned
7655 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7657 (LOOP_VINFO_INT_NITERS): New macro.
7658 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7659 (do_peeling_for_alignment):
7660 (unaligned_drs): New members of _loop_vec_info.
7661 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7663 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7665 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7666 (struct tree_string): Remove "const" qualifier for "str".
7668 2004-10-14 Ira Rosen <irar@il.ibm.com>
7670 * tree-vectorizer.c (vect_analyze_data_refs): Call
7671 vect_get_base_and_bit_offset to get memory tag for array ref.
7672 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7674 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7676 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7677 * configure: Regenerate.
7679 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7681 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7682 patches to solve spurious testsuite failures.
7684 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7686 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7687 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7688 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7689 gcc_assert under ENABLE_CHECKING.
7690 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7691 get_vectype_for_scalar_type).
7693 (vect_get_vec_def_for_operand): Remove redundant variables.
7694 (vect_transform_loop): Likewise.
7696 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7698 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7699 global for -mcaller-super-interworking.
7700 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7701 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7702 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7703 not need a frame pointer.
7704 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7705 the soft frame pointer offset.
7706 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7707 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7708 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7709 the stack. Use frame_pointer_needed to choose between them.
7710 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7711 (interwork_with_frame): New macro.
7712 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7714 2004-10-14 Ben Elliston <bje@au.ibm.com>
7717 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7718 up the filename looking for a previous directory separator.
7720 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7722 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7723 parser_xref_tag): New.
7724 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7726 (declspecs_add_type): Adjust prototypes.
7727 * c-parse.in (%union): Add tstype.
7728 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7729 typespec_reserved_attr, typespec_nonreserved_nonattr,
7730 structsp_attr, structsp_nonattr): Change to tstype. Update
7732 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7733 (declspecs_add_type): Update to take struct c_typespec argument.
7734 Set tag_defined_p and typedef_p as appropriate.
7735 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7736 Update to return struct c_typespec.
7737 (shadow_tag_warned): Don't let empty declarations with qualifiers
7738 or storage class specifiers redeclare a tag if a previous
7739 declaration is visible.
7741 2004-10-13 Richard Henderson <rth@redhat.com>
7744 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7745 for DECL_INCOMING_RTL.
7747 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7750 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7751 trunc_int_for_mode for constants used in shortened mode.
7753 2004-10-13 Richard Henderson <rth@redhat.com>
7756 * c-common.c (handle_mode_attribute): Disallow mode changes that
7757 alter the CODE of the top-level type.
7759 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7760 integer from internal limits macros.
7761 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7763 2004-10-13 Richard Henderson <rth@redhat.com>
7766 * function.c (instantiate_decl): Recurse for CONCAT.
7768 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7770 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7773 (extzvdi_internal1): Add attribute "compare".
7774 (extzvdi_internal2): Same.
7776 2004-10-12 Tom Tromey <tromey@redhat.com>
7778 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7780 2004-10-13 Dale Johannesen <dalej@apple.com>
7782 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7784 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7786 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7787 * c-decl.c (c_write_global_declarations): ... instead of here ...
7788 * cp/decl.c (cp_finish_file): ... and here.
7789 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7791 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7793 * tree-ssa-dom.c (record_range): Free the element if we are not
7796 2004-10-13 Tom Tromey <tromey@redhat.com>
7799 * gcc.c (option_map): Added --extdirs and --encoding.
7801 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7804 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7805 sparc_can_output_mi_thunk.
7806 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7807 handling of vcall offset.
7808 (sparc_can_output_mi_thunk): New predicate.
7809 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7810 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7811 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7813 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7815 * config/sparc/sparc.md (movdi): Remove redundant test.
7817 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7819 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7820 TDF_IPA from -fdump-tree-*-all.
7822 2004-10-13 Paul Brook <paul@codesourcery.com>
7824 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7825 * config/arm/arm.c (thumb_find_work_register): Update comments.
7826 (arm_load_pic_register): Add argument for scratch register.
7827 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7828 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7830 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7832 * tree-data-ref.c: Fix comment typos.
7834 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7835 Zdenek Dvorak <dvorakz@suse.cz>
7837 PR tree-optimization/17724
7838 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7840 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7842 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7843 (altivec_builtin_mask_for_store): Likewise.
7844 (altivec_init_builtins): Use lang_hooks.builtin_function to
7845 create the decls for builtin_altivec_mask_for_load/store.
7847 2004-10-13 Nick Clifton <nickc@redhat.com>
7849 * config/c4x/c4x.c: Remove inclusion of loop.h.
7851 2004-10-12 Ben Elliston <bje@au.ibm.com>
7853 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7854 (ei_container): New; renamed.
7855 (ei_start, ei_last): New macros.
7856 (ei_start_1, ei_last_1): Renamed from ei_start.
7857 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7858 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7859 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7861 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7863 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7864 * cfgloop.c (initialize_loops_parallel_p): New.
7865 (flow_loops_find): Initialize the parallel_p field to true for all
7867 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7868 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7869 the size of the data accessed in the loop.
7870 (struct nb_iter_bound): Moved...
7871 * cfgloop.h (struct nb_iter_bound): ... here.
7872 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7873 (record_estimate): Declare extern here.
7874 * tree-chrec.c: Fix comments.
7875 (nb_vars_in_chrec): New function.
7876 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7877 * tree-data-ref.c: Don't include lambda.h, that is already included
7879 (tree_fold_divides_p): Don't check for integer_onep.
7880 (tree_fold_bezout): Removed.
7881 (gcd): New static duplicated function.
7882 (int_divides_p, dump_subscript): New.
7883 (dump_data_dependence_relation): Use dump_subscript.
7884 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7885 estimate_niter_from_size_of_data): New.
7886 (analyze_array_indexes, analyze_array): Call
7887 estimate_niter_from_size_of_data during the detection of array
7888 references. Pass in a pointer to the statement that contains the
7890 (all_chrecs_equal_p): New.
7891 (compute_distance_vector): Renamed compute_subscript_distance.
7892 Deal with multivariate conflict functions.
7893 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7894 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7895 (non_affine_dependence_relation): New.
7896 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7897 analyze_siv_subscript, analyze_miv_subscript,
7898 analyze_overlapping_iterations, subscript_dependence_tester):
7899 Initialize and return last_conflicts function.
7900 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7901 compute_overlap_steps_for_affine_1_2): New.
7902 (analyze_siv_subscript_affine_cst): Removed.
7903 (analyze_subscript_affine_affine): Disprove dependences based on the
7904 iteration domains. Solve the univariate dependence case as before,
7905 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7906 Implement the multivariate case of 2 versus 1 variables.
7907 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7909 (find_data_references_in_loop): Compute and initialize
7910 loop->estimated_nb_iterations and loop->parallel_p.
7911 (analyze_all_data_dependences): Modify the debug dump order.
7912 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7913 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7914 (SUB_LAST_CONFLICT, subscript->last_conflict,
7915 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7916 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7917 (find_data_references_in_loop, initialize_data_dependence_relation,
7918 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7920 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7922 * configure: Regenerate.
7924 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7927 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7928 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7929 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7932 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7934 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7935 (s390_gimplify_va_arg): Likewise.
7937 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7939 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7940 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7941 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7942 * regclass.c (record_address_regs): Remove ifdef. Use
7943 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7944 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7946 (scan_rtx_address, replace_oldest_value_addr): Use
7947 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7948 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7949 unnecessary definitions.
7950 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7951 and MODE_BASE_REG_REG_CLASS.
7952 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7953 (MODE_BASE_REG_REG_CLASS): Define.
7954 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7955 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7956 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7957 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7959 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7961 * tree-ssa-alias.c (verify_name_tags): New function.
7962 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7963 (verify_alias_info): Call verify_name_tags.
7965 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7967 PR rtl-optimization/17931
7968 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7971 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7973 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7974 rather than aborting.
7976 2004-10-12 Paul Brook <paul@coudesourcery.com>
7978 * config.gcc: Add armv6{k,z,zk}
7979 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7980 * config/arm/tune.md: Regenerate.
7981 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7983 (all_architectures): Add armv6k, armv6z, armv6zk.
7984 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7985 * doc/invoke.texi: Document new arch and cpu values.
7987 2004-10-12 Paul Brook <paul@coodesourcery.com>
7989 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7992 2004-10-12 Paul Brook <paul@codesourcery.com>
7994 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7995 Handle negative constants.
7997 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8000 * c-typeck.c (convert_arguments): Return error_mark_node if there
8001 are too few arguments.
8002 (build_function_call): Handle error_mark_node return from
8005 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8007 * configure.ac (symbolic_link): Replace with $LN_S.
8008 (Assembler/Linker): Hard link from gas and binutils trees.
8009 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8010 * configure: Regenerate.
8012 2004-10-12 Paul Brook <paul@codesourcery.com>
8014 * configure.ac: Don't look for host assembler when building a canadian
8016 * configure: Regenerate.
8018 2004-10-11 Roger Sayle <roger@eyesopen.com>
8021 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8022 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8023 line options for "-lang-asm" and if found allow any of the C-family
8025 (c_common_handle_option): Remove last use of permit_fortran_options.
8027 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8029 * config/s390/s390.c (print_operand): Support 'S' format flag.
8030 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8031 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8032 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8033 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8034 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8035 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8036 ("*movstricthi"): Likewise.
8037 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8038 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8039 ("*sethiqisi", "*sethihisi"): Likewise.
8040 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8041 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8042 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8043 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8044 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8046 ("*tmhi_full"): Fix incorrect op_type attribute.
8048 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8049 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8050 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8051 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8053 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8056 * function.c (temp_slots_at_level): Fix typo which creates too
8057 many temp stack slots levels.
8059 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8061 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8063 (s390_trampoline_instantiate): Adapt.
8064 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8066 2004-10-11 Roger Sayle <roger@eyesopen.com>
8069 * stmt.c (add_case_node): Add additional type argument. Declare
8070 as static to match prototype. Convert the upper and lower bounds
8071 to the specified index type. Optimize away case ranges/values
8072 that are outside the index type's bounds. Truncate case ranges
8073 that span the index type's bounds.
8074 (expand_case): Avoid unnessary computation and memory allocation
8075 when index type is error_mark_node. Pass index_type as required
8076 by change to add_case_node API. No need to convert case range
8077 bounds to index_type, this is now done by add_case_node.
8079 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8081 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8082 * config/s390/s390.c (s390_offset_p): New function.
8083 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8084 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8085 transform Q->Q alternatives to *clc pattern.
8087 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8088 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8089 to transform Q->Q alternatives to *mvc pattern.
8090 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8091 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8092 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8093 transform Q->Q alternatives to *nc pattern.
8094 ("*nc"): New insn. New peephole to merge adjacent NCs.
8095 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8096 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8097 transform Q->Q alternatives to *oc pattern.
8098 ("*oc"): New insn. New peephole to merge adjacent OCs.
8099 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8100 transform Q->Q alternatives to *xc pattern.
8101 ("*xc"): New insn. New peephole to merge adjacent XCs.
8102 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8104 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8106 * gimplify.c (gimple_push_condition): Make sure that we don't
8107 have any saved condition cleanup if we were at the top level.
8109 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8111 * config/frv/frv.md (*adddi3_internal): Change name to...
8112 (adddi3): ...replacing the exisiting define_expand. Combine
8113 alternatives. Fix the range of the constant constraints ('J' instead
8114 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8115 to extract the lower and upper halves of the DImode operands.
8116 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8117 (adddi3_lower): Fix the range of the constant constraints and
8118 remove the bogus operands[2] check.
8119 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8120 operand 2. Use addxi to handle constant operands.
8121 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8123 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8125 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8126 editor's paren matching. Allow #define inside a struct.
8128 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8131 part of PR c++/17657
8132 * fold-const.c (fold_build_cleanup_point_expr): New function.
8133 * tree.h (fold_build_cleanup_point_expr): Prototype.
8135 2004-10-10 Eric Christopher <echristo@redhat.com>
8137 * dwarf2out.c: Move attribute to subprogram declaration
8138 instead of subroutine type.
8140 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8142 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8143 hoist_insn_after, and hoist_insn_to_edge.
8144 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8145 no_jumps_between_p, and insn_dependent_p.
8146 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8147 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8148 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8149 hoist_insn_to_edge): Remove.
8151 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8154 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8155 type in declarations that are not definitions except for the case
8156 of parameters of void type.
8158 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8160 * tree-cfg.c: Fix comment typos.
8162 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * builtins.c (expand_builtin_va_start): Check for too few
8166 arguments to va_start.
8168 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8172 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8174 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8177 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8179 PR tree-optimization/17906
8180 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8181 copy non-gimple reg arguments.
8183 2004-10-09 Roger Sayle <roger@eyesopen.com>
8185 PR rtl-optimization/17853
8186 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8187 Reorganize handling of comparison operations with floating point
8188 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8189 Likewise, introduce support for comparison operations with vector
8190 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8192 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8193 * doc/tm.texi: Likewise.
8195 2004-10-09 Steven Bosscher <stevenb@suse.de>
8197 * regs.h (struct reg_info_def): Remove the last_node_uid and
8198 changes_mode fields.
8199 (REGNO_LAST_NOTE_UID): Don't define.
8200 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8201 * regmove.c (copy_src_to_dest): Likewise.
8203 2004-10-09 Roger Sayle <roger@eyesopen.com>
8206 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8207 relational comparison operator op needs to be swapped/reversed when
8208 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8210 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8213 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8214 instead of bsi_start.
8215 (value_replacement): Likewise.
8216 (abs_replacement): Likewise
8218 2004-10-09 Steven Bosscher <stevenb@suse.de>
8220 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8221 (expand_gimple_cond_expr, expand_gimple_tailcall,
8222 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8223 (tree_expand_cfg): Announce full RTL function dump.
8224 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8225 not the graph version.
8226 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8227 in the arms of a COND_EXPR for lowered nodes.
8229 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8231 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8232 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8233 strtoufix16, strtoufix32, strtoufix64): Declare.
8235 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8237 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8238 for an out-of-range floating point constant.
8239 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8240 warning if the target format does not support infinities.
8242 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8244 * emit-rtl.c (last_label_num, base_label_num): Remove.
8245 (max_label_num): Always return label_num.
8246 (set_new_last_label_num, restore_emit_status): Remove.
8247 (init_emit): Don't initialize last_label_num.
8248 * function.c (pop_function_context_from): Don't call
8249 restore_emit_status.
8250 * function.h: Remove the prototype for restore_emit_status.
8251 * rtl.h: Remove the prototype for set_new_last_label_num.
8253 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8255 * stmt.c (expand_decl_init): Remove.
8256 * tree.h: Remove the corresponding prototype.
8258 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8260 * integrate.c (try_constants, subst_constants, mark_stores):
8262 * integrate.h: Remove the prototype for try_constants.
8264 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8266 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8267 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8268 comments about its relevance to errors.
8269 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8271 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8274 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8277 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8279 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8280 reference_node_pool.
8282 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8284 * tree-cfg.c: Fix a comment typo.
8286 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8288 * config/s390/s390.c (s390_register_info): Don't save fprs for
8290 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8292 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8294 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8295 (TARGET_DEFAULT): Use symbolic values.
8296 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8297 (TARGET_DEFAULT): Use symbolic values.
8298 * config/s390/s390.c (s390_backchain_string): Initialize to
8299 TARGET_DEFAULT_BACKCHAIN.
8301 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8304 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8306 (expand_builtin_strcat): Accept a type parameter.
8307 (fold_builtin_mempcpy): Accept a type and endp parameter.
8309 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8310 Accept an `exp' instead of an `arglist'.
8312 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8314 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8315 reverting my 2004-09-07 patch to use build_int_cst.
8317 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8320 * config/sparc/sparc.c (input_operand): Remove redundant code
8321 for handling LO_SUM.
8322 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8323 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8324 Otherwise only accept it for TFmode if quad move insns are available.
8326 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8328 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8329 common cases will be caught earlier than others.
8331 2004-10-08 Michael Matz <matz@suse.de>
8333 * loop-doloop.c (doloop_optimize): Extend count.
8335 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8337 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8338 (prefetch): Convert to expander.
8340 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8342 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8343 first argument of CALL.
8344 (tls_local_dynamic): Likewise.
8346 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * c-typeck.c (enum impl_conv): New.
8349 (convert_for_assignment): Use it. Take tree for function called
8350 instead of its name. Handle ObjC selectors for diagnostics at
8351 start of function. Select diagnostic text within the function
8352 using full sentences for diagnsotics. Use %qE to name functions
8354 (convert_arguments, build_modify_expr,
8355 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8356 callers to convert_for_assignment.
8357 (warn_for_assignment): Remove.
8359 2004-10-08 Nick Clifton <nickc@redhat.com>
8361 * config/sh/symbian.c (symbian_possibly_export_base_class):
8362 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8363 TYPE_CONTAINS_VPTR_P.
8365 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8367 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8368 fixed registers form all_used_regs. Update call_really_used_regs.
8369 (CALL_REALLY_USED_REGISTERS): Define.
8370 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8371 with call_really_used_regs.
8373 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8375 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8376 for -profile as well as -p and -pg.
8378 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8380 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8382 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8384 * tree-cfg.c (tree_block_forwards_to): Remove.
8385 * tree-flow.h: Remove the corresponding prototype.
8387 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8389 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8390 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8392 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8395 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8396 flag_trapping_math is in effect, don't generate subtract
8399 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8401 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8402 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8403 (s390_extra_constraint_str): Add 'A' constraints.
8404 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8405 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8406 (CONSTRAINT_LEN): Likewise.
8407 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8408 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8409 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8410 ("*iordi3"): Add OI alternative and splitter.
8411 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8412 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8413 ("*xordi3"): Add XI alternative and splitter.
8414 ("*xorsi3", "*xorhi3"): Likewise.
8416 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.c (mips_function_rodata_section): New function.
8419 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8421 2004-10-07 Devang Patel <dpatel@apple.com>
8423 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8424 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8425 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8426 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8427 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8428 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8429 UNSPEC_VCONDU_V16QI): New constant defines.
8430 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8431 vconduv16qi): New patterns.
8432 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8433 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8434 (get_vec_cmp_insn): Same.
8435 (get_vsel_insn): Same.
8436 (rs6000_emit_vector_compare): Same.
8437 (rs6000_emit_vector_select): Same.
8438 (INSN_NOT_AVAILABLE): New.
8440 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8442 PR tree-optimization/17749
8443 * tree-tailcall.c (find_tail_calls): Check that parameter is
8446 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/ia64/ia64.c: Fix a comment typo.
8450 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8452 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8454 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8457 * tree-inline.c (expand_call_inline): Do not warn for functions
8458 marked with attribute noinline.
8460 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8463 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8464 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8466 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8467 of 0 as 4th argument to pass_by_reference.
8468 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8470 2004-10-06 Eric Christopher <echristo@redhat.com>
8472 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8475 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8478 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8480 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8482 PR rtl-optimization/17791
8483 * loop-doloop.c (doloop_modify): Take number of iterations as
8485 (doloop_optimize): Extend or shorten the number of iterations
8486 when changing mode of counter register.
8487 * loop-iv.c (lowpart_subreg): Export.
8488 * rtl.h (lowpart_subreg): Declare.
8490 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8492 PR tree-optimization/17806
8493 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8494 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8495 flags moved to split_edge.
8497 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8500 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8501 before tentatively building the conditional move sequence.
8503 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8506 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8508 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8509 function_arg_padding.
8511 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8514 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8516 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8518 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8519 * hooks.h: Remove the corresponding prototypes.
8521 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8524 * tree-nested.c (walk_stmt_info): Add changed field.
8525 (convert_nonlocal_reference): Set changed to when we
8526 change a decl to unnested decl.
8527 <case ADDR_EXPR>: Instead of checking if the immediate part
8528 of the ADDR_EXPR changed, check the field changed.
8529 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8531 (convert_local_reference): Set changed to when we
8532 change a decl to unnested decl.
8533 <case ADDR_EXPR>: Instead of checking if the immediate part
8534 of the ADDR_EXPR changed, check the field changed.
8535 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8537 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8539 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8540 * dwarf2out.c (dwarf2out_init): Remove references to
8541 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8542 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8543 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8545 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8547 * c-typeck.c (convert_arguments): Take expression for called
8548 function rather than its name. Handle ObjC selectors directly
8549 rather than relying on warn_for_assignment to do so. Call warning
8550 directly rather than warn_for_assignment. Use %qE in diagnostics.
8551 Say "argument" rather than "arg" in diagnostics.
8552 (build_function_call): Update call to convert_arguments.
8554 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8557 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8558 ENUMs specially instead of just saying we do.
8560 2004-10-06 Eric Christopher <echristo@redhat.com>
8562 * dwarf2.h: Sync with include/elf/dwarf2.h
8564 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8566 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8569 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8571 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8572 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8574 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8576 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8578 (lambda_compute_auxillary_space): Split from here.
8580 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8582 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8583 * tree-flow.h: Add prototype.
8584 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8585 expr_invariant_in_loop.
8587 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8589 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8592 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8594 * config/s390/s390-protos.h (s_imm_operand): Remove.
8595 (s390_pool_operand): Add prototype.
8596 * config/s390/s390.c (general_s_operand): Remove.
8597 (s_imm_operand): Remove.
8598 (s_operand): Merge contents of general_s_operand.
8599 (s390_pool_operand): New function.
8600 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8601 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8602 ("*cmpdi_ccu"): Merge Q->Q alternative.
8603 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8604 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8606 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8607 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8608 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8610 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8612 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8613 call ia64_function_arg_boundary.
8614 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8615 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8616 (ia64_function_arg_advance): Do not put 128 bit floats into
8619 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8621 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8622 Accept an expression instead of an arglist.
8623 (expand_builtin_stpcpy): Accept an expression instead of an
8626 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8629 * doc/install.texi (*-*-solaris2*): Mention potential problem
8630 with Sun assembler + GNU linker and C++ programs.
8631 Document status of binutils 2.15 release.
8633 2004-10-06 Jan Hubicka <jh@suse.cz>
8635 * cse.c (cse_main): Kill push/pop context.
8637 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8639 * pretty-print.c: Include tree.h.
8640 (pp_base_prepare_to_format): New function, logic from
8641 text_specifies_location.
8642 (pp_base_format_text): Use gcc_assert.
8643 * pretty-print.h (pp_prepare_to_format): New macro.
8644 (pp_base_prepare_to_format): Prototype.
8645 * diagnostic.c (text_specifies_location): Delete.
8646 (bug_report_request): Delete.
8647 (diagnostic_set_info): Don't call text_specifies_location.
8648 (diagnostic_action_after_output): Put text from
8649 bug_report_request inline here. Use gcc_unreachable.
8650 (diagnostic_report_current_function): Fix comment.
8651 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8652 Call pp_prepare_to_format before diagnostic_starter.
8653 (trim_filename): Use IS_DIR_SEPARATOR.
8654 (fatal_error, internal_error): Use gcc_unreachable.
8655 (error_recursion): Call diagnostic_action_after_output to
8656 issue the bug_report_request message and exit.
8657 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8659 * c-parse.in: Add list of diagnostic messages to insulate
8660 translation template from version of yacc/bison used to
8661 compile the grammar.
8663 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8666 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8668 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8670 * basic-block.h: Remove the prototype for
8671 flow_preorder_transversal_compute.
8672 * cfganal.c (dfst_node): Remove.
8673 (flow_preorder_transversal_compute): Likewise.
8674 * rtl.h: Remove the prototype for get_jump_table_offset.
8675 * rtlanal.c (get_jump_table_offset): Remove.
8677 2004-10-05 Richard Henderson <rth@redhat.com>
8680 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8682 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8685 * Makefile.in: Stage the build directory too.
8687 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8689 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8691 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8692 (frv_emit_move): Same.
8694 * config/frv/frv.c (frv_emit_move): New.
8695 (frv_legitimize_address): New.
8697 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8704 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8706 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8709 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8711 * c-decl.c (pushdecl): When an extern declaration at block scope
8712 refers to a visible entity with internal linkage, use the old DECL
8713 rather than the new one.
8715 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8717 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8720 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8722 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8725 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8727 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8728 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8731 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8733 * tree-cfg.c (cleanup_tree_cfg): Don't call
8734 delete_unreachable_blosk() after thread_jumps().
8735 (thread_jumps): Always remove basic blocks as they become
8738 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8740 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8741 something_changed. Simplify the while loop.
8743 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8745 * builtins.c (expand_builtin_memmove): Delete duplicate code
8746 and accept a tree type for the result.
8747 (expand_builtin_bcopy): Accept a tree type for the result.
8748 (fold_builtin_memmove): Accept an arglist and tree type for
8751 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8753 * config/s390/s390.c (s390_dump_pool): Remove return value.
8754 Use gen_pool_align, gen_pool_section_start/end instead of
8755 gen_pool_start/end_31/64.
8756 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8757 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8758 ("pool_start_31", "pool_end_31"): Remove.
8759 ("pool_start_64", "pool_end_64"): Likewise.
8760 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8762 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8763 (TARGET_CANNOT_COPY_INSN_P): Define.
8764 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8765 (struct constant_pool): New member 'execute'.
8766 (s390_add_execute, s390_find_execute): New functions.
8767 (s390_execute_label, s390_execute_target): Likewise.
8768 (s390_dump_pool): Output in-pool execute target templates.
8769 (s390_dump_execute): New function.
8770 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8771 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8772 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8773 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8774 ("*execute"): New insn pattern.
8775 ("movmem_short", "*movmem_short"): Use splitters to generate
8776 explicit execute pattern, remove embedded execute.
8777 ("clrmem_short", "*clrmem_short"): Likewise.
8778 ("cmpmem_short", "*cmpmem_short"): Likewise.
8780 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8782 * tree-ssa.c (verify_ssa): Verify phi arguments only
8783 contain renamed names.
8785 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8787 * config/rs6000/linux.h: Formatting, whitespace.
8788 * config/rs6000/linux64.h: Likewise.
8789 * config/rs6000/rs6000-protos.h: Likewise.
8790 * config/rs6000/rs6000.c: Likewise.
8791 (easy_vector_splat_const): Add fall thru comments.
8792 (output_vec_const_move): Likewise.
8794 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8796 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8798 2004-10-05 Chao-Ying Fu <fu@mips.com>
8799 Richard Sandiford <rsandifo@redhat.com>
8801 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8802 built-in functions. Document dependencies.
8803 (-mips3d): Add link here too.
8804 * doc/extend.texi (MIPS Paired-Single Support): New section.
8806 2004-10-04 Chao-ying Fu <fu@mips.com>
8808 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8810 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8812 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8813 Initialize OPT_STATS to 0.
8815 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8817 * tree-data-ref.c: Fix comment typos.
8819 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8821 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8822 the predicate cannot be computed, don't initialize the result to
8825 2004-10-01 Eric Christopher <echristo@redhat.com>
8827 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8828 locally defined enum.
8829 * dwarf2out.c (add_calling_convention_attribute): Don't
8832 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8834 PR c/17178, PR c/17820
8835 * c-decl.c (pop_scope): Do not warn about unused static
8836 variables as they warned in the middle-end.
8838 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8840 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8841 and make the first parameter the expression not the arglist.
8843 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8845 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8846 as valid modes to expand address expressions.
8848 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8850 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8851 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8852 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8853 code formatting conventions.
8855 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8857 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8859 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8861 PR tree-optimization/16632
8862 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8863 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8864 where | is used instead of &.
8866 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8868 * ginclude/stddef.h: Fix a comment typo.
8870 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8873 * config.gcc (i?86-*-solaris2*): Restore correct logic
8874 for --enable-threads option.
8875 (sparc64-*-solaris2*): Likewise.
8876 (sparc-*-solaris2*): Likewise.
8878 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8880 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8881 (OS_MISSING_POWERPC64): Move, and comment.
8882 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8883 (OS_MISSING_POWERPC64): Move, and comment.
8885 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8887 * arm.c (output_call_mem): Add missing \t.
8889 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8891 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8892 expand_builtin_strncmp): Delete duplicate code.
8894 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8896 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8897 take check-base and -limit arguments.
8898 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8899 check ranges for ARRAY_REF and COMPONENT_REF.
8900 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8903 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * c-objc-common.c (c_tree_printer): Correct description of %E.
8906 Don't fall through after printing an expression.
8908 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8910 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8912 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8914 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8915 delete_unrechable_blocks() only when necessary.
8917 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8919 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8920 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8921 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8922 __gthread_recursive_mutex_unlock): New functions.
8924 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8926 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8927 * config/s390/tpf-eh.c: Remove file.
8928 * config/s390/tpf-unwind.h: New file.
8929 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8930 (MD_UNWIND_SUPPORT): Define.
8932 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8936 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8938 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8939 * config/s390/s390.c (s390_comparison): New function.
8940 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8941 (s390_branch_condition_mnemonic): Assert valid comparison.
8942 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8943 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8944 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8945 s390_comparison instead of comparison_operator.
8947 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8948 ("cmpmemdi"): Remove.
8949 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8950 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8951 ("cmpint_si"): Rename to ...
8952 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8953 ("cmpint_di", "*cmpint_di"): Likewise.
8954 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8955 redundant UNSPEC_CMPINT conversions.
8956 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8958 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8960 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8961 (main): Remove a reference to COLLECT_PARSE_FLAG
8962 * system.h: Poison COLLECT_PARSE_FLAG.
8963 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8965 2004-10-01 Paul Brook <paul@codesourcery.com>
8967 * config/arm/crti.asm: Give _init and _fini function type.
8969 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8971 * common.opt (ftree-loop-ivcanon): Enable by default.
8972 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8973 Enable complete loop unrolling.
8974 (canonicalize_induction_variables, tree_unroll_loops_completely):
8977 2004-10-01 Paul Brook <paul@codesourcery.com>
8979 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8980 not register number.
8981 (thumb_find_work_register): Search full register range.
8983 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8986 * tree-cfg.c (group_case_labels): Get the label and not
8987 the case expr for the default case.
8988 When the label we looking at is the default, decrement the
8991 2004-10-01 Jan Hubicka <jh@suse.cz>
8993 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8994 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8995 * toplev.h (tree_rest_of_compilation): Update prototype.
8996 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8998 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9000 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9001 cleanup_control_flow() out of the while loop.
9003 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9005 * tree-vectorizer.c (vectorizable_operation): Fail unless
9006 the mode for the vector type is indeed a vector mode.
9008 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9010 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9011 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9013 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9014 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9015 follow_ssa_edge_in_rhs): Ditto.
9016 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9017 (dump_iv): Dump base_object.
9018 (dump_use, dump_cand): Use dump_iv.
9019 (determine_base_object): New function.
9020 (alloc_iv): Initialize base_object field.
9021 (record_use): Clear the ssa_name field of iv.
9022 (get_computation_cost_at): Do not use difference of addresses of
9023 two different objects.
9024 (may_eliminate_iv): Do not require the loop to have just single exit.
9025 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9026 (nonzero_p): New function.
9027 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9028 tree_simplify_using_condition, simplify_using_initial_conditions,
9029 loop_niter_by_eval, find_loop_niter_by_eval,
9030 estimate_numbers_of_iterations_loop, compare_trees,
9031 upper_bound_in_type, lower_bound_in_type,
9032 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9033 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9034 instead of integer_(non)zerop.
9036 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9039 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9041 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9042 and TI_VA_LIST_FPR_COUNTER_FIELD.
9043 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9044 * tree-pass.h (pass_stdarg): Add.
9045 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9046 * tree-stdarg.c: New file.
9047 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9048 (tree-stdarg.o): Add dependencies.
9049 * function.h (struct function): Add va_list_gpr_size and
9050 va_list_fpr_size fields.
9051 * function.c (allocate_struct_function): Initialize them.
9053 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9054 va_list_{g,f}pr_counter_field.
9055 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9056 area will not be used. Only save registers that tree-stdarg.c
9057 detected they need saving.
9058 (ix86_va_start): Don't set up fields that won't be used.
9060 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9061 va_list_{g,f}pr_counter_field.
9062 (setup_incoming_varargs): Don't do anything if reg_save
9063 area will not be used. Only save registers that tree-stdarg.c
9064 detected they need saving.
9065 (rs6000_va_start): Don't set up fields that won't be used.
9067 2004-09-30 Eric Christopher <echristo@redhat.com>
9069 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9071 * dwarf2out.c (add_calling_convention_attribute): New function.
9072 (gen_subroutine_type_die): Use.
9073 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9074 * target.h (gcc_target): Add dwarf_calling_convention.
9075 * hooks.c (hook_int_tree_0): New function.
9076 * hooks.h: Prototype.
9077 * config/sh/sh.c: Include dwarf2.h.
9078 (sh_dwarf_calling_convention): New function.
9079 (TARGET_DWARF_CALLING_CONVENTION): Use.
9080 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9082 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9084 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9085 expand_builtin_strrchr, expand_builtin_strpbrk,
9086 expand_builtin_strncat, expand_builtin_strspn,
9087 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9090 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9092 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9094 (s390_logical_operator_ok_p): Likewise.
9095 * config/s390/s390.c (s390_expand_logical_operator): New function.
9096 (s390_logical_operator_ok_p): Likewise.
9097 * config/s390/s390.md ("anddi3"): New expander.
9098 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9099 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9100 ("andsi3"): Use s390_expand_logical_operator.
9101 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9102 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9103 ("andhi3"): New expander.
9104 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9105 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9106 ("andqi3"): New expander.
9107 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9108 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9109 ("iordi3"): New expander.
9110 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9111 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9112 ("iorsi3"): Use s390_expand_logical_operator.
9113 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9114 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9115 ("iorhi3"): New expiorer.
9116 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9117 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9118 ("iorqi3"): New expiorer.
9119 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9120 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9121 ("xordi3"): New expander.
9122 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9123 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9124 ("xorsi3"): New expander.
9125 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9126 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9127 ("xorhi3"): New expander.
9128 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9129 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9130 ("xorqi3"): New expander.
9131 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9132 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9134 2004-09-30 Roger Sayle <roger@eyesopen.com>
9136 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9137 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9138 machine mode as the result.
9140 2004-09-30 Ben Elliston <bje@au.ibm.com>
9143 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9144 FOR_EACH_EDGE macros.
9146 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9148 * c-tree.h (readonly_error): Remove.
9149 * c-typeck (enum lvalue_use): New.
9150 (lvalue_or_else, readonly_error): Use it. All callers changed.
9151 (readonly_error): Make static.
9153 2004-09-30 Jan Hubicka <jh@suse.cz>
9156 * cfgrtl.c (try_redirect_by_replacing_jump,
9157 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9158 cfg_layout_merge_blocks): Do not attach any line number information
9159 to newly inserted instructions.
9160 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9162 (emit_*insn_before, emit_insn*_after): New.
9163 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9165 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9166 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9168 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9171 (s390_return_address_offset): Remove.
9172 (s390_can_eliminate): Add prototype.
9173 (s390_initial_elimination_offset): Add prototype.
9174 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9175 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9176 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9177 (s390_return_address_offset): Remove.
9178 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9179 (struct machine_function): New member split_branches_pending_p.
9180 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9181 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9182 (s390_optimize_prologue): Remove base_used argument. Call
9183 s390_update_frame_layout instead of s390_register_info. Handle
9184 prologue/epilogue insns that touch only RETURN_REGNUM.
9185 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9186 (s390_register_info): Remove base_used and return_addr_used
9187 arguments, compute special register usage inline. Return live
9188 register data to caller.
9189 (s390_frame_info): Remove arguments, do not call s390_register_info.
9190 (s390_init_frame_layout): New function.
9191 (s390_update_frame_layout): Likewise.
9192 (s390_emit_prologue): Call s390_update_frame_layout; some code
9193 move to there. Do not emit pool placeholder insn if unnecessary.
9195 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9197 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9198 floating point constant workaround.
9199 (s390_secondary_input_reload_class): Handle PLUS reloads
9200 with too-large constant.
9201 (s390_expand_plus_operand): Likewise.
9202 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9203 ("movsi"): Likewise. Also, remove workaround for non-general
9205 ("movdf"): Do not call force_const_mem.
9206 ("movsf"): Likewise. Merge expander with *movsf insn.
9207 ("*movsf"): Remove, merge with movsf expander.
9209 2004-09-30 Paul Brook <paul@codesourcery.com>
9211 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9212 (ENDFILE_SPEC): Define.
9213 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9215 2004-09-30 Richard Henderson <rth@redhat.com>
9217 * config/alpha/qrnnd.asm: Mark for noexecstack.
9219 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9221 * protoize.c, tree-cfg.c: Fix comment typos.
9223 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9226 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9228 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9230 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9232 (add_pointed_to_expr): ... here.
9233 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9234 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9235 pointer variable, if set.
9237 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/sh/sh.c: Follow spelling conventions.
9241 2004-09-29 Richard Henderson <rth@redhat.com>
9243 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9244 * doc/tm.texi (DWARF_ZERO_REG): New.
9246 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9247 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9248 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9250 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9252 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9253 with a PLUS as source operand.
9254 (expand_movstr): Likewise.
9255 (expand_builtin_stpcpy): Likewise.
9257 2004-09-29 Richard Henderson <rth@redhat.com>
9260 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9261 (is_gimple_asm_val): New.
9262 * tree-gimple.h (is_gimple_asm_val): Declare.
9263 * gimplify.c (gimplify_asm_expr): Use it.
9264 * tree-pretty-print.c (print_declaration): Dump hard regs.
9265 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9267 * tree-ssa-pre.c (is_undefined_value): Likewise.
9268 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9269 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9270 * tree-ssa.c (warn_uninit): Likewise.
9271 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9273 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9275 * c-decl.c (merge_decls): Use comptype when comparing
9276 types to decide on DECL_SIZE save of olddecl.
9278 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9280 * tree.h (INDIRECT_REF_P): New macro.
9281 * alias.c (get_alias_set): Use it
9282 (nonoverlapping_memrefs_p): Ditto.
9283 * emit-rtl.c (mem_expr_equal_p): Ditto.
9284 (set_mem_attributes_minus_bitpos): Ditto.
9285 (is_gimple_addressable): Ditto.
9286 (get_base_address): Ditto.
9287 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9288 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9289 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9290 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9291 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9292 (add_address_candidates): Ditto.
9293 (rewrite_address_base): Ditto.
9295 2004-09-30 Ben Elliston <bje@au.ibm.com>
9297 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9298 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9299 (rewrite_ssa_into_ssa): Likewise.
9300 * tree-phinodes.c (create_phi_node): Access the number of
9301 predecessor edges using EDGE_COUNT() and not num_preds.
9303 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9306 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9308 2004-09-29 Eric Christopher <echristo@redhat.com>
9310 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9312 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9314 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9315 the address is (plus reg mem).
9317 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9319 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9321 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9323 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9324 cascaded if ... else if with a switch.
9326 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9328 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9330 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9332 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9333 and TI_VA_LIST_FPR_COUNTER_FIELD.
9334 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9335 * tree-pass.h (pass_stdarg): Add.
9336 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9337 * tree-stdarg.c: New file.
9338 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9339 (tree-stdarg.o): Add dependencies.
9340 * function.h (struct function): Add va_list_gpr_size and
9341 va_list_fpr_size fields.
9342 * function.c (allocate_struct_function): Initialize them.
9344 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9345 va_list_{g,f}pr_counter_field.
9346 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9347 area will not be used. Only save registers that tree-stdarg.c
9348 detected they need saving.
9349 (ix86_va_start): Don't set up fields that won't be used.
9351 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9352 va_list_{g,f}pr_counter_field.
9353 (setup_incoming_varargs): Don't do anything if reg_save
9354 area will not be used. Only save registers that tree-stdarg.c
9355 detected they need saving.
9356 (rs6000_va_start): Don't set up fields that won't be used.
9358 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9360 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9361 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9362 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9363 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9364 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9365 ATTR_NONNULL_1_4): New.
9367 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9369 PR tree-optimization/17697
9370 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9373 2004-09-28 Per Bothner <per@bothner.com>
9375 * profile.c (branch_prob): Pass correct value to output_location,
9376 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9378 2004-09-28 Richard Henderson <rth@redhat.com>
9381 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9382 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9383 * tree-ssa-ccp.c (replace_uses_in): Use it.
9384 * tree-ssa-dom.c (cprop_operand): Likewise.
9386 2004-09-28 Jeff Law <law@redhat.com>
9388 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9389 that no outgoing edges be left in the duplicate block. Do no
9390 update information on outgoing edges or PHI nodes in target
9392 (remove_ctrl_stmt_and_useless_edges): Renamed from
9393 remove_last_stmt_and_useless_edges. Handle case where the
9394 block is empty or has no control statements. Do not update edge
9396 (thread_block): Create a template block rather than copying the
9397 original block every time. Create outgoing edges from the
9398 duplicate blocks and update PHIs at the target of the outgoing
9399 edges here. Fix edge flags for the original block if necessary.
9400 * cfghooks (duplicate_block): No longer assert that the original
9401 block has incoming edges.
9403 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9405 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9406 Reg Vars to enforce register allocation with general constraints.
9407 (Explicit Reg Vars): Clarify relation to asm statements.
9408 (Local Reg Vars): Similar.
9410 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9412 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9413 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9414 build_control_flow, new_edge): Remove.
9415 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9416 (bitlst, bitlst_table_last, bitlst_table): Remove.
9417 (bblst): Store basic_block pointer instead of block index.
9418 (bblst_table): Likewise.
9419 (edgelst): Store edge pointer instead of edge index.
9420 (edgelst_table, edgelst_last): New variables.
9421 (extract_bitlst): Rename to ...
9422 (extract_edgelst): ... this. Return edge pointers, not indices.
9423 (split_edges): Update call.
9424 (rgn_edges): Store edge pointers instead of indices.
9425 (edge_to_bit): Remove.
9426 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9427 (SET_EDGE_TO_BIT): New macro.
9428 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9429 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9430 data structures instead of haifa_edge et al. Use edge pointers
9431 instead of edge indices everywhere.
9432 (compute_dom_prob_ps): Use standard CFG data structures. Account
9434 (compute_trg_info): Likewise.
9435 (propagate_deps): Likewise.
9436 (debug_candidate): Account for bblst data structure change.
9437 (check_live_1, update_live_1, is_pfree): Likewise.
9438 (IS_REACHABLE): Use standard CFG data structures.
9439 (init_ready_list): Update bblst_table/edgelst_table allocation.
9440 (schedule_region): Update alloc/cleanup code to data structure
9441 changes. Use edge->aux to store per-region edge index.
9442 (init_regions): No longer call build_control_flow. Do not
9443 create edge list any more.
9445 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9447 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9448 * combine.c (can_combine_p): Likewise.
9449 * local-alloc. (update_equiv_regs): Likewise.
9451 2004-09-28 Richard Henderson <rth@redhat.com>
9454 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9455 Don't check VOIDmode here. Force PLUS operands to common type.
9456 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9457 Pmode if given a non pointer type.
9459 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9462 * optabs.c (expand_binop): Force constants to the correct mode.
9464 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9466 * config/s390/s390.c (s390_adjust_cost): Remove.
9467 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9468 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9469 * config/s390/s390.md ("main_pool"): Use "larl" type
9470 attribute if TARGET_CPU_ZARCH.
9472 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9474 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9477 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9479 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9482 2004-09-28 Steven Bosscher <stevenb@suse.de>
9484 * common.opt (flag_gcse_sm): Disable by default.
9485 (flag_gcse_las): Likewise.
9486 (flag_web): Likewise. Create from this file.
9487 * flags.h: Remove flag_web declaration.
9488 * toplev.c (flag_web): Likewise.
9489 (process_options): Never set flag_web.
9491 2004-09-28 Steven Bosscher <stevenb@suse.de>
9493 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9494 * tree-ssa-propagate.c: Include vec.h.
9495 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9497 (cfg_blocks_add): Assert the block is not already in the worklist.
9498 Update uses of interesting_ssa_edges and varying_ssa_edges.
9499 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9500 ssa_propagate): Likewise.
9502 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9505 * c-decl.c (start_decl): Check for initializing incomplete array
9507 (build_compound_literal): Check for TYPE being error_mark_node.
9508 * c-parse.in (primary): Check for VLA compound literals.
9510 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9512 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9513 with --disable-checking.
9515 2004-09-28 Devang Patel <dpatel@apple.com>
9517 * tree-pretty-print.c (dump_generic_node): Print vector types.
9519 2004-09-28 Nick Clifton <nickc@redhat.com>
9521 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9522 invocation of the function sh_init_cumulative_args.
9523 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9524 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9525 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9526 * config/sh/sh.c (sh_init_cumulative_args): New function based
9527 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9528 heuristic added to determine the setting of force_mem when a
9529 library function is being called.
9531 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9533 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9534 Skip constant arguments.
9536 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9538 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9539 volatile type, mark the tag volatile.
9540 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9543 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9545 * tree.def (vec_cond_expr): Fix. Change 'e'
9548 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9550 * basic-block.h: Fix a comment typo.
9552 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9554 * optabs.c, optabs.h: Fix comment typos.
9556 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9558 * config/sparc/sparc.md (call_address_struct_value_sp32):
9559 Properly mask the immediate field of the 'unimp' instruction.
9560 (call_symbolic_struct_value_sp32): Likewise.
9562 2004-09-28 Ben Elliston <bje@au.ibm.com>
9563 Steven Bosscher <stevenb@suse.de>
9564 Andrew Pinski <pinskia@physics.uc.edu>
9566 Merge from edge-vector-branch:
9567 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9568 (struct edge_def): Remove pred_next, succ_next members.
9569 (struct basic_block_def): Remove pred, succ members. Add preds
9570 and succs members of type VEC(edge).
9571 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9572 (BRANCH_EDGE): Likewise.
9573 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9574 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9575 (edge_iterator): New.
9576 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9577 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9578 (FOR_EACH_EDGE): New.
9579 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9581 (rotate_loop): Likewise.
9582 (find_traces_1_route): Likewise.
9583 (bb_to_key): Likewise.
9584 (connect_traces): Likewise.
9585 (copy_bb_p): Likewise.
9586 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9587 (add_labels_and_missing_jumps): Likewise.
9588 (fix_up_fall_thru_edges): Likewise.
9589 (find_jump_block): Likewise.
9590 (fix_crossing_conditional_branches): Likewise.
9591 (fix_crossing_unconditional_branches): Likewise.
9592 (add_reg_crossing_jump_notes): Likewise.
9593 * bt-load.c (augment_live_range): Likewise.
9594 * cfg.c (clear_edges): Likewise.
9595 (unchecked_make_edge): Likewise.
9596 (cached_make_edge): Likewise.
9597 (make_single_succ_edge): Likewise.
9598 (remove_edge): Likewise.
9599 (redirect_edge_succ_nodup): Likewise.
9600 (check_bb_profile): Likewise.
9601 (dump_flow_info): Likewise.
9602 (alloc_aux_for_edges): Likewise.
9603 (clear_aux_for_edges): Likewise.
9604 (dump_cfg_bb_info): Likewise.
9605 * cfganal.c (forwarder_block_p): Likewise.
9606 (can_fallthru): Likewise.
9607 (could_fall_through): Likewise.
9608 (mark_dfs_back_edges): Likewise.
9609 (set_edge_can_fallthru_flag): Likewise.
9610 (find_unreachable_blocks): Likewise.
9611 (create_edge_list): Likewise.
9612 (verify_edge_list): Likewise.
9613 (add_noreturn_fake_exit_edges): Likewise.
9614 (connect_infinite_loops_to_exit): Likewise.
9615 (flow_reverse_top_sort_order_compute): Likewise.
9616 (flow_depth_first_order_compute): Likewise.
9617 (flow_preorder_transversal_compute): Likewise.
9618 (flow_dfs_compute_reverse_execute): Likewise.
9619 (dfs_enumerate_from): Likewise.
9620 (compute_dominance_frontiers_1): Likewise.
9621 * cfgbuild.c (make_edges): Likewise.
9622 (compute_outgoing_frequencies): Likewise.
9623 (find_many_sub_basic_blocks): Likewise.
9624 (find_sub_basic_blocks): Likewise.
9625 * cfgcleanup.c (try_simplify_condjump): Likewise.
9626 (thread_jump): Likewise.
9627 (try_forward_edges): Likewise.
9628 (merge_blocks_move): Likewise.
9629 (outgoing_edges_match): Likewise.
9630 (try_crossjump_to_edge): Likewise.
9631 (try_crossjump_bb): Likewise.
9632 (try_optimize_cfg): Likewise.
9633 (merge_seq_blocks): Likewise.
9634 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9635 (expand_gimple_basic_block): Likewise.
9636 (construct_init_block): Likewise.
9637 (construct_exit_block): Likewise.
9638 * cfghooks.c (verify_flow_info): Likewise.
9639 (dump_bb): Likewise.
9640 (delete_basic_block): Likewise.
9641 (split_edge): Likewise.
9642 (merge_blocks): Likewise.
9643 (make_forwarder_block): Likewise.
9644 (tidy_fallthru_edges): Likewise.
9645 (can_duplicate_block_p): Likewise.
9646 (duplicate_block): Likewise.
9647 * cfglayout.c (fixup_reorder_chain): Likewise.
9648 (fixup_fallthru_exit_predecessor): Likewise.
9649 (can_copy_bbs_p): Likewise.
9650 (copy_bbs): Likewise.
9651 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9652 (flow_loop_entry_edges_find): Likewise.
9653 (flow_loop_exit_edges_find): Likewise.
9654 (flow_loop_nodes_find): Likewise.
9655 (mark_single_exit_loops): Likewise.
9656 (flow_loop_pre_header_scan): Likewise.
9657 (flow_loop_pre_header_find): Likewise.
9658 (update_latch_info): Likewise.
9659 (canonicalize_loop_headers): Likewise.
9660 (flow_loops_find): Likewise.
9661 (get_loop_body_in_bfs_order): Likewise.
9662 (get_loop_exit_edges): Likewise.
9663 (num_loop_branches): Likewise.
9664 (verify_loop_structure): Likewise.
9665 (loop_latch_edge): Likewise.
9666 (loop_preheader_edge): Likewise.
9667 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9668 (expected_loop_iterations): Likewise.
9669 * cfgloopmanip.c (remove_bbs): Likewise.
9670 (fix_bb_placement): Likewise.
9671 (fix_irreducible_loops): Likewise.
9672 (remove_path): Likewise.
9673 (scale_bbs_frequencies): Likewise.
9674 (loopify): Likewise.
9676 (fix_loop_placement): Likewise.
9677 (loop_delete_branch_edge): Likewise.
9678 (duplicate_loop_to_header_edge): Likewise.
9679 (mfb_keep_just): Likewise.
9680 (create_preheader): Likewise.
9681 (force_single_succ_latches): Likewise.
9682 (loop_split_edge_with): Likewise.
9683 (create_loop_notes): Likewise.
9684 * cfgrtl.c (rtl_split_block): Likewise.
9685 (rtl_merge_blocks): Likewise.
9686 (rtl_can_merge_blocks): Likewise.
9687 (try_redirect_by_replacing_jump): Likewise.
9688 (force_nonfallthru_and_redirect): Likewise.
9689 (rtl_tidy_fallthru_edge): Likewise.
9690 (commit_one_edge_insertion): Likewise.
9691 (commit_edge_insertions): Likewise.
9692 (commit_edge_insertions_watch_calls): Likewise.
9693 (rtl_verify_flow_info_1): Likewise.
9694 (rtl_verify_flow_info): Likewise.
9695 (purge_dead_edges): Likewise.
9696 (cfg_layout_redirect_edge_and_branch): Likewise.
9697 (cfg_layout_can_merge_blocks_p): Likewise.
9698 (rtl_flow_call_edges_add): Likewise.
9699 * cse.c (cse_cc_succs): Likewise.
9700 * df.c (hybrid_search): Likewise.
9701 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9702 (calc_dfs_tree): Likewise.
9703 (calc_idoms): Likewise.
9704 (recount_dominator): Likewise.
9705 * domwalk.c (walk_dominator_tree): Likewise.
9706 * except.c (emit_to_new_bb_before): Likewise.
9707 (connect_post_landing_pads): Likewise.
9708 (sjlj_emit_function_enter): Likewise.
9709 (sjlj_emit_function_exit): Likewise.
9710 (finish_eh_generation): Likewise.
9711 * final.c (compute_alignments): Likewise.
9712 * flow.c (calculate_global_regs_live): Likewise.
9713 (initialize_uninitialized_subregs): Likewise.
9714 (init_propagate_block_info): Likewise.
9715 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9716 * gcse.c (find_implicit_sets): Likewise.
9717 (bypass_block): Likewise.
9718 (bypass_conditional_jumps): Likewise.
9719 (compute_pre_data): Likewise.
9720 (insert_insn_end_bb): Likewise.
9721 (insert_store): Likewise.
9722 (remove_reachable_equiv_notes): Likewise.
9723 * global.c (global_conflicts): Likewise.
9724 (calculate_reg_pav): Likewise.
9725 * graph.c (print_rtl_graph_with_bb): Likewise.
9726 * ifcvt.c (mark_loop_exit_edges): Likewise.
9727 (merge_if_block): Likewise.
9728 (find_if_header): Likewise.
9729 (block_jumps_and_fallthru_p): Likewise.
9730 (find_if_block): Likewise.
9731 (find_cond_trap): Likewise.
9732 (block_has_only_trap): Likewise.
9733 (find_if_case1): Likewise.
9734 (find_if_case_2): Likewise.
9735 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9736 (perfect_nestify): Likewise.
9737 * lcm.c (compute_antinout_edge): Likewise.
9738 (compute_laterin): Likewise.
9739 (compute_available): Likewise.
9740 (compute_nearerout): Likewise.
9741 * loop-doloop.c (doloop_modify): Likewise.
9742 * loop-init.c (loop_optimizer_init): Likewise.
9743 * loop-invariant.c (find_exits): Likewise.
9744 * loop-iv.c (simplify_using_initial_values): Likewise.
9745 (check_simple_exit): Likewise.
9746 (find_simple_exit): Likewise.
9747 * loop-unroll.c (peel_loop_completely): Likewise.
9748 (unroll_loop_constant_iterations): Likewise.
9749 (unroll_loop_runtime_iterations): Likewise.
9750 * loop-unswitch.c (may_unswitch_on): Likewise.
9751 (unswitch_loop): Likewise.
9752 * modulo-sched.c (generate_prolog_epilog): Likewise.
9753 (sms_schedule): Likewise.
9754 * postreload-gcse.c (eliminate_partially_redundant_load):
9756 * predict.c (can_predict_insn_p): Likewise.
9757 (set_even_probabilities): Likewise.
9758 (combine_predictions_for_bb): Likewise.
9759 (predict_loops): Likewise.
9760 (estimate_probability): Likewise.
9761 (tree_predict_by_opcode): Likewise.
9762 (tree_estimate_probability): Likewise.
9763 (last_basic_block_p): Likewise.
9764 (propagate_freq): Likewise.
9765 (estimate_loops_at_level): Likewise.
9766 (estimate_bb_frequencies): Likewise.
9767 * profile.c (instrument_edges): Likewise.
9768 (get_exec_counts): Likewise.
9769 (compute_branch_probabilities): Likewise.
9770 (branch_prob): Likewise.
9771 * ra-build.c (live_in): Likewise.
9772 * ra-rewrite.c (rewrite_program2): Likewise.
9773 * ra.c (reg_alloc): Likewise.
9774 * reg-stack.c (reg_to_stack): Likewise.
9775 (convert_regs_entry): Likewise.
9776 (compensate_edge): Likewise.
9777 (convert_regs_1): Likewise,
9778 (convert_regs_2): Likewise.
9779 (convert_regs): Likewise.
9780 * regrename.c (copyprop_hardreg_forward): Likewise.
9781 * reload1.c (fixup_abnormal_edges): Likewise.
9782 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9783 (sbitmap_insersection_of_preds): Likewise.
9784 (sbitmap_union_of_succs): Likewise.
9785 (sbitmap_union_of_preds): Likewise.
9786 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9787 (fix_basic_block_boundaries): Likewise.
9788 (sched_ebbs): Likewise.
9789 * sched-rgn.c (build_control_flow): Likewise.
9790 (find_rgns): Likewise.
9791 * tracer.c (find_best_successor): Likewise.
9792 (find_best_predecessor): Likewise.
9793 (tail_duplicate): Likewise.
9794 * tree-cfg.c (make_edges): Likewise.
9795 (make_ctrl_stmt_edges): Likewise.
9796 (make_goto_expr_edges): Likewise.
9797 (tree_can_merge_blocks_p): Likewise.
9798 (tree_merge_blocks): Likewise.
9799 (cfg_remove_useless_stmts_bb): Likewise.
9800 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9801 (tree_block_forwards_to): Likewise.
9802 (cleanup_control_expr_graph): Likewise.
9803 (find_taken_edge): Likewise.
9804 (dump_cfg_stats): Likewise.
9805 (tree_cfg2vcg): Likewise.
9806 (disband_implicit_edges): Likewise.
9807 (tree_find_edge_insert_loc): Likewise.
9808 (bsi_commit_edge_inserts): Likewise.
9809 (tree_split_edge): Likewise.
9810 (tree_verify_flow_info): Likewise.
9811 (tree_make_forwarder_block): Likewise.
9812 (tree_forwarder_block_p): Likewise.
9813 (thread_jumps): Likewise.
9814 (tree_try_redirect_by_replacing_jump): Likewise.
9815 (tree_split_block): Likewise.
9816 (add_phi_args_after_copy_bb): Likewise.
9817 (rewrite_to_new_ssa_names_bb): Likewise.
9818 (dump_function_to_file): Likewise.
9819 (print_pred_bbs): Likewise.
9820 (print_loop): Likewise.
9821 (tree_flow_call_edges_add): Likewise.
9822 (split_critical_edges): Likewise.
9823 (execute_warn_function_return): Likewise.
9824 (extract_true_false_edges_from_block): Likewise.
9825 * tree-if-conv.c (tree_if_conversion): Likewise.
9826 (if_convertable_bb_p): Likewise.
9827 (find_phi_replacement_condition): Likewise.
9828 (combine_blocks): Likewise.
9829 * tree-into-ssa.c (compute_global_livein): Likewise.
9830 (ssa_mark_phi_uses): Likewise.
9831 (ssa_rewrite_initialize_block): Likewise.
9832 (rewrite_add_phi_arguments): Likewise.
9833 (ssa_rewrite_phi_arguments): Likewise.
9834 (insert_phi_nodes_for): Likewise.
9835 (rewrite_into_ssa): Likewise.
9836 (rewrite_ssa_into_ssa): Likewise.
9837 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9838 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9839 (rewrite_trees): Likewise.
9840 * tree-pretty-print.c (dump_bb_header): Likewise.
9841 (dump_implicit_edges): Likewise.
9842 * tree-sra.c (insert_edge_copies): Likewise.
9843 (find_obviously_necessary_stmts): Likewise.
9844 (remove_data_stmt): Likewise.
9845 * tree-ssa-dom.c (thread_across_edge): Likewise.
9846 (dom_opt_finalize_block): Likewise.
9847 (single_incoming_edge_ignoring_loop_edges): Likewise.
9848 (record_equivalences_from_incoming_edges): Likewise.
9849 (cprop_into_successor_phis): Likewise.
9850 * tree-ssa-live.c (live_worklist): Likewise.
9851 (calculate_live_on_entry): Likewise.
9852 (calculate_live_on_exit): Likewise.
9853 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9854 (copy_loop_headers): Likewise.
9855 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9856 (fill_always_executed_in): Likewise.
9857 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9858 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9859 (compute_phi_arg_on_exit): Likewise.
9860 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9861 (get_loops_exit): Likewise.
9862 (split_loop_exit_edge): Likewise.
9863 (ip_normal_pos): Likewise.
9864 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9866 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9867 (replace_phi_with_stmt): Likewise.
9868 (value_replacement): Likewise.
9869 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9870 (insert_aux): Likewise.
9871 (init_pre): Likewise.
9872 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9873 (simulate_block): Likewise.
9874 (ssa_prop_init): Likewise.
9875 * tree-ssa-threadupdate.c (thread_block): Likewise.
9876 (create_block_for_threading): Likewise.
9877 (remove_last_stmt_and_useless_edges): Likewise.
9878 * tree-ssa.c (verify_phi_args): Likewise.
9879 (verify_ssa): Likewise.
9880 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9881 (find_tail_calls): Likewise.
9882 (eliminate_tail_call): Likewise.
9883 (tree_optimize_tail_calls_1): Likewise.
9884 * tree-vectorizer.c (vect_transform_loop): Likewise.
9885 * var-tracking.c (prologue_stack_adjust): Likewise.
9886 (vt_stack_adjustments): Likewise.
9887 (vt_find_locations): Likewise.
9888 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9889 * config/i386/i386.c (ix86_pad_returns): Likewise.
9890 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9891 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9893 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9896 * config/sparc/sparc.c (struct machine_function): New field
9897 'leaf_function_p' and 'prologue_data_valid_p'.
9898 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9899 to conveniently access the above fields.
9900 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9901 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9902 of the generic flavor 'current_function_uses_only_leaf_regs'.
9903 (eligible_for_sibcall_delay): Likewise.
9904 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9905 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9906 (sparc_asm_function_prologue): Add sanity check for the assumption
9907 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9908 (sparc_can_use_return_insn_p): New function.
9909 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9910 (output_restore): Likewise.
9911 (output_sibcall): Likewise.
9912 (sparc_output_mi_thunk): Likewise.
9913 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9914 * config/sparc/sparc.md (return): New expander.
9916 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9918 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9921 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9922 (bit_from_pos): Likewise.
9923 (byte_from_pos): Likewise.
9924 (pos_from_bit): Likewise.
9925 (normalize_offset): Likewise.
9926 (place_field): Likewise.
9927 (finalize_type_size): Likewise.
9928 (layout_type): Likewise.
9929 * tree.c (build_index_type): Likewise.
9931 2004-09-27 Devang Patel <dpatel@apple.com>
9933 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9934 * genopinit.c (optabs): New entry for vcond_gen_code and
9936 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9937 (get_rtx_code): New function.
9938 (vector_compare_rtx): New function.
9939 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9940 (expand_vec_cond_expr_p): New function.
9941 (expand_vec_cond_expr): New function.
9942 (get_vcond_icode): New function.
9943 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9944 (vcond_gen_code, vcondu_gen_code): Same.
9946 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9948 * Makefile.in (STAGESTUFF): Split into ...
9949 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9950 (mostlyclean): Update.
9951 (stage1-start, stage2-start, stage3-start, stage4-start,
9952 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9953 Move the STAGEMOVESTUFF.
9955 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9957 * system.h (getpagesize): Return 'int' instead of 'long'.
9959 2004-09-27 Michael Matz <matz@suse.de>
9963 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9964 bmp_iter_and_init): Shift by bit_in_word.
9966 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9968 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9969 * configure.ac: Don't sinclude it here.
9970 * configure: Regenerate.
9972 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9974 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9977 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9980 * c-typeck.c (build_component_ref): Name type involved in
9981 diagnostic for structure or union without a member of the given
9984 2004-09-27 DJ Delorie <dj@redhat.com>
9986 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9987 .comm alignment is bytes, not bits.
9989 2004-09-27 Devang Patel <dpatel@apple.com>
9991 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9992 (print_call_name): Do not print VEC_COND_EXPR.
9994 2004-09-27 Devang Patel <dpatel@apple.com>
9996 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9998 2004-09-27 Jan Hubicka <jh@suse.cz>
10000 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10002 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10004 * bitmap.h: Fix a comment typo.
10006 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10008 * libgcc2.c (getpagesize): Change type of return value to int.
10010 2004-09-26 Matt Austern <austern@apple.com>
10012 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10015 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10017 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10018 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10019 (bitmap_iterator): New type.
10020 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10021 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10022 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10023 bmp_iter_and_init, bmp_iter_and_next): New functions.
10024 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10025 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10026 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10027 * bitmap.c (bitmap_print): Ditto.
10028 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10029 btr_def_live_range): Ditto.
10030 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10031 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10033 * ddg.c (build_inter_loop_deps): Ditto.
10034 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10036 * except.c (remove_eh_handler): Ditto.
10037 * flow.c (reg_set_to_hard_reg_set): Ditto.
10038 * gcse.c (clear_modify_mem_tables): Ditto.
10039 * global.c (build_insn_chain): Ditto.
10040 * ifcvt.c (dead_or_predicable): Ditto.
10041 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10043 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10044 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10045 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10046 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10047 tree_purge_all_dead_eh_edges): Ditto.
10048 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10049 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10050 rewrite_ssa_into_ssa): Ditto.
10051 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10052 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10054 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10055 compute_flow_sensitive_aliasing, maybe_create_global_var,
10056 dump_points_to_info_for): Ditto.
10057 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10058 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10059 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10060 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10062 * tree-ssa-loop-ivopts.c (find_induction_variables,
10063 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10064 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10065 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10067 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10068 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10069 add_call_read_ops): Ditto.
10070 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10072 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10074 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10075 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10077 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10079 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10080 reflect size of memory regions being compared.
10082 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10084 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10085 expressions. Always clear MEM_SIZE and alias set.
10087 2004-09-26 Roger Sayle <roger@eyesopen.com>
10088 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10090 PR middle-end/17112
10091 * stor-layout.c (compute_record_mode): For records with a single
10092 field, only use the field's mode if its size matches what we'd
10093 have choosen for the record ourselves. This forces the use of
10094 BLKmode for packed records that don't completely fill a mode.
10096 2004-09-26 Roger Sayle <roger@eyesopen.com>
10098 PR middle-end/17151
10099 * combine.c (force_to_mode): Remove dubious early return test that
10100 inhibits further optimization.
10102 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10104 * profile.c: Fix a comment typo.
10106 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10109 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10110 with varying offset.
10111 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10112 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10114 (expr_invariant_in_loop_p): New function.
10115 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10116 component_ref_field_offset for COMPONENT_REFs. Do not allow
10117 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10118 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10119 MISALIGNED_INDIRECT_REFs.
10120 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10121 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10122 MISALIGNED_INDIRECT_REFs.
10124 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10127 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10128 -std and -ansi options.
10130 2004-09-26 Jan Hubicka <jh@suse.cz>
10132 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10133 for nested functions whose proper parent has not been output.
10135 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10136 when re-constructing profile previously invalidated by loop.
10138 2004-09-25 Dale Johannesen <dalej@apple.com>
10140 * tree-gimple.c: Move GIMPLE definition...
10141 * doc/tree-ssa.texi: here.
10143 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10145 * tree-vectorizer.c: Fix a comment typo.
10147 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10149 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10150 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10151 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10152 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10154 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10156 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10158 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10160 * doc/passes.texi: Fix a typo.
10162 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10164 * tree-optimize.c (init_tree_optimization_passes): Add
10165 pass_record_bounds.
10166 * tree-pass.h (pass_record_bounds): Declare.
10167 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10170 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10172 PR tree-optimization/17474
10173 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10174 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10176 2004-09-25 Jan Hubicka <jh@suse.cz>
10178 * predict.c (counts_to_freqs): Make global.
10179 * predict.h (counts_to_freqa): Declare.
10180 * profile.c (compute_branch_probabilities): Compute frequencies
10181 * tree-profile.c (do_tree_profiling): Refine conditional on when
10182 tree profiling pass is needed.
10184 * passes.c (rest_of_handle_cfg): Disable const/pure function
10185 detection when doing tree based profiling.
10187 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10190 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10192 * config/mips/mips.h (struct mips_args): Clarify comments.
10193 * config/mips/mips.c (struct mips_arg_info): Likewise.
10194 (mips_arg_info): Don't allow fpr_p to affect the register or
10195 stack alignment. Remove o64 silliness.
10196 (function_arg): Deal with the o32 float,float case specially.
10198 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10200 * config/mips/mips.md (loadx, storex): Define for V2SF.
10202 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10204 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10205 * config/s390/s390.c (s390_back_chain_rtx): New function.
10206 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10207 Call anti_adjust_stack.
10208 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10209 only if compiling with back chain.
10210 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10211 back chain only if back chain enabled. Use s390_back_chain_rtx.
10213 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * doc/trouble.texi: Remove obsolete information. Update
10216 information on how to regenerate fixincluded headers.
10218 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10221 * doc/invoke.texi: Document that
10222 -Wno-error-implicit-function-declaration is not accepted.
10224 2004-09-24 Richard Henderson <rth@redhat.com>
10226 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10227 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10229 (alpha_expand_mov): Allow unaligned vectors.
10230 (alpha_expand_unaligned_store): Use CONST0_RTX.
10231 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10233 2004-09-24 Jeff Law <law@redhat.com>
10235 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10237 (simplify_cond_and_lookup_avail_expr): Likewise.
10239 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10242 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10243 title. Document interaction with -fms-extensions.
10244 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10247 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * doc/extend.texi: Document interaction of attribute noreturn and
10253 2004-09-24 Richard Henderson <rth@redhat.com>
10256 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10257 (som_hash, som_eq): New.
10258 (init_subregs_of_mode, record_subregs_of_mode): New.
10259 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10260 (invalid_mode_change_p): Likewise.
10261 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10262 * flow.c (mark_used_regs): Likewise.
10263 (life_analysis): Use init_subregs_of_mode.
10264 * regs.h (subregs_of_mode): Remove.
10265 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10267 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10269 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10270 type with the copy of the conditional.
10272 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10275 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10276 Prevent renaming if the aliasing sets of the type which the
10277 pointer points to are different.
10279 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10282 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10283 declarations of enumerators.
10284 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10285 for redefinition. Check for nested redefinition.
10286 (finish_struct): Don't check for nested redefinition.
10287 (start_enum): Check for nested redefinition.
10289 2004-09-24 Devang Patel <dpatel@apple.com>
10291 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10292 only when necesssary.
10293 (combine_blocks): Combine loop header and exit block.
10295 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10297 * hooks.c (hook_tree_tree_bool_null): New.
10298 * hooks.h (hook_tree_tree_bool_null): Declare it.
10299 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10300 * targhooks.c (default_fold_builtin): Remove.
10301 * targhooks.h (default_fold_builtin): Remove.
10303 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10305 PR rtl-optimization/17625
10306 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10308 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10311 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10312 Reject if any of the operands occur in an abnormal PHI.
10314 2004-09-24 Andreas Schwab <schwab@suse.de>
10316 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10319 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10321 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10322 if the GNU assembler is used.
10323 (sparc-*-solaris2*): Likewise.
10324 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10325 (dbxout_function_end): Protect N_ENSYM with it.
10326 (dbxout_begin_prologue): Protect N_BNSYM with it.
10327 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10328 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10329 * config/sparc/sol2-gas.h: New file.
10331 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10334 * Makefile.in (@set_gcc_lib_path@): Added.
10336 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10337 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10338 * configure: Regenerated.
10340 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10343 * c-typeck.c (build_c_cast): Improve wording of
10344 -Wbad-function-cast diagnostic.
10346 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10349 * config/cris/cris.md (moverside, movemside): Rename variable
10350 "reg" to "otherop". To generate canonical RTX, check that otherop
10351 isn't constant instead of checking that operand 1 is a register.
10353 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10355 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10357 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10358 Jakub Jelinek <jakub@redhat.com>
10360 * tree-flow.h (find_new_referenced_vars): Add prototype.
10361 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10363 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10365 (mark_new_vars_to_rename): Walk through all operands.
10366 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10367 (execute_fold_all_builtins): Use it.
10368 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10370 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10372 * gthr-tpf.h: New file.
10373 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10374 * gthr.h: Use gthr-tpf.h on TPF OS.
10376 2004-09-23 Jeff Law <law@redhat.com>
10378 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10379 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10380 (substitute_and_fold): Likewise.
10381 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10382 except invariants from SSA_NAME_VALUE.
10383 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10384 and SET_SSA_NAME_EQUIV.
10385 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10386 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10387 (record_equality, cprop_into_successor_phis): Likewise.
10388 (record_equivalences_from_stmt, cprop_operand): Likewise.
10389 (lookup_avail_expr): Likewise.
10390 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10391 from SSA_NAME_VALUE.
10392 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10393 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10394 annotation from the VALUE_HANDLE field.
10396 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10400 * tree.c (reconstruct_complex_type): Remove extra "this".
10401 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10402 Add V4SFmode to case statement.
10404 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10407 * doc/extend.texi, doc/invoke.texi: Document interaction of
10408 -fno-builtin with format checks. Note that built-in functions
10409 have effects beyond generating code that avoids calls to those
10412 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10414 PR tree-optimization/17533
10415 * dominance.c (verify_dominators): Tolerate even more incorrect
10416 dominance data during error message printing.
10417 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10418 and edges more correctly.
10420 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10422 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10424 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10425 MISALIGNED_INDIRECT_REF.
10426 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10427 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10429 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10430 (find_interesting_uses_address): Likewise.
10431 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10432 (build_fold_addr_expr_with_type): Likewise.
10433 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10434 * print-rtl.c (print_mem_expr): Likewise.
10435 * tree-dump.c (dequeue_and_dump): Likewise.
10436 * tree-eh.c (tree_could_trap_p): Likewise.
10437 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10438 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10439 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10441 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10442 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10443 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10444 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10445 (add_address_candidates, rewrite_address_base): Likewise.
10446 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10448 * tree.c (staticp, build1_stat): Likewise.
10450 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10451 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10452 * tree-ssa-operands.c (get_expr_operands): Likewise.
10453 * expr.c (expand_expr_real_1): Likewise.
10455 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10457 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10458 for the new optabs.
10459 (expand_ternary_op): New function.
10460 * genopinit.c (optabs): Handle the new optabs.
10461 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10462 (init_optabs): Initialize vec_realign_load_optab.
10463 (expand_ternary_op): New functions.
10465 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10466 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10467 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10468 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10469 * target.h (struct vectorize): New member for struct gcc_target.
10470 (misaligned_mem_ok): New member for targetm.vectorize.
10471 (builtin_mask_for_load): Likewise.
10472 (builtin_mask_for_store): Likewise.
10473 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10474 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10476 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10478 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10479 (vec_realign_load_v16qi): New define_insn.
10480 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10481 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10482 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10483 (altivec_builtin_mask_for_store): New variables.
10484 (rs6000_builtin_mask_for_load): New function. Implements
10485 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10486 (rs6000_builtin_mask_for_store): New function. Implements
10487 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10488 (rs6000_expand_builtin): Expand the target builtins
10489 builtin_mask_for_load and builtin_mask_for_store.
10490 (altivec_init_builtins): Initialize the new target builtins.
10491 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10492 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10494 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10495 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10496 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10497 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10498 arguments, and create an indirect_ref with its return value data_ref.
10499 Check aligned_access_p.
10500 (vectorizable_load): Handle misaligned loads, using software-pipelined
10501 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10502 vec_realign_load_optab is supported, or using a scheme without
10503 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10504 misaligned_mem_ok is supported.
10506 (vect_finish_stmt_generation): Typo.
10507 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10508 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10509 presence of misaligned loads.
10510 (vect_analyze_data_ref_access): Add check for constant init.
10511 (vect_get_symbl_and_dr): Remove duplicate line.
10512 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10514 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10516 * builtins.c: Fix a comment typo.
10518 2004-09-23 Jan Hubicka <jh@suse.cz>
10520 * profile.c (branch_prob): Do not verify flow info in the middle of the
10523 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10525 * cfgloop.h (update_single_exits_after_duplication): Declare.
10526 (loopify, split_loop_bb): Declaration changed.
10527 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10529 (loopify): Added redirect_all_edges argument.
10530 (update_single_exits_after_duplication): Export.
10531 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10532 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10533 tree_ssa_loop_version): Declare.
10534 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10535 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10536 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10537 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10539 * tree-ssa-loop-unswitch.c: New file.
10540 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10541 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10542 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10543 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10544 * tree-pass.h (pass_unswitch): Declare.
10545 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10546 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10547 * doc/passes.texi: Documen tree level loop unswitching.
10549 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10551 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10553 2004-09-22 Eric Christopher <echristo@redhat.com>
10555 * builtins.c (simplify_builtin_va_start): Remove.
10556 (simplify_builtin): Ditto.
10557 (fold_builtin_strchr): Ditto.
10558 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10559 (expand_builtin): Fix up for above changes.
10560 (fold_builtin_1): Add new folders. Change for above.
10561 (expand_builtin_va_start): Call fold_builtin_next_arg.
10562 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10563 * tree.h: Remove prototype for simplify_builtin.
10565 2004-09-23 Jan Hubicka <jh@suse.cz>
10568 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10569 of fully inlined functions.
10570 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10573 * cfgexpand.c (add_reg_br_prob_note): New function.
10574 (expand_gimple_cond_expr): Use it.
10575 (tree_expand_cfg): No longer kill the profile.
10576 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10577 only if it is present.
10578 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10579 * predict.c (combine_predictions_for_insn): Set the probabilities
10580 based on REG_BR_PROB note if present.
10581 * predict.c (branch_prob): Profile is read only with
10582 flag_branch_probabilities.
10584 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10586 * aclocal.m4: Add in gettext's m4 includes.
10587 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10588 * configure.ac: Add in check for iconv.h
10589 * configure: Regenerate.
10591 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10593 * aclocal.m4: Update for rename of gettext-sister.m4.
10595 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10597 Fix PR tree-optimization/17587
10598 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10599 (insert_aux): Instead of here.
10601 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10603 PR tree-optimization/16721
10604 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10605 * tree-ssa-alias.c (create_memory_tag): Move setting of
10606 TREE_THIS_VOLATILE ...
10607 (get_tmt_for): ... here.
10609 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10611 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10612 (conditional_trap expander): Reject inappropriate CCmodes.
10613 (conditional trap insn): Use V9 syntax if possible.
10615 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10618 * c-typeck.c (build_component_ref): Don't special-case
10621 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10623 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10626 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10628 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10629 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10630 TRUTH_XOR_EXPR): Mention the restriction on types.
10632 2004-09-22 Matt Austern <austern@apple.com>
10634 * config/darwin.c (darwin_make_decl_one_only):
10635 Allow coalesced symbol to appear in static archive's table of contents
10637 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10639 PR tree-optimization/17512
10640 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10643 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10645 * dbxout.c (get_lang_number): Do not define if
10646 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10648 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10651 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10652 builtin_define ("__USE_INIT_FINI__").
10654 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10656 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10657 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10658 * config/s390/s390.h (TARGET_TPF): New macro.
10659 * config/s390/s390.md ("eh_return"): New expander.
10660 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10661 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10662 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10663 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10664 (STACK_POINTER_OFFSET): Increase to 448.
10665 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10666 (TPF_LOC_DIFF_OFFSET): New macro.
10667 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10669 (__isPATrange): Add prototype.
10670 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10671 * config/s390/tpf-eh.c: New file.
10673 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10675 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10676 operands in an integer comparison.
10677 * tree-cfg.c (find_taken_edge): Call fold() to determine
10678 whether the predicate is known.
10680 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10682 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10683 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10684 Create build and doc directories along with the language directories.
10685 Don't create doc directory separately.
10686 * configure: Regenerate.
10687 * Makefile.in: Create all object and executables files built
10688 with the build compiler in a build/ directory.
10689 (genobjnames): Add missing build objects.
10690 (STAGESTUFF): Don't stage the gen* programs.
10691 (ggc-none.o): Define dependencies for the target compiler.
10692 (build-print-rtl.o): Rename to build/print-rtl.o.
10693 (build-errors.o): Rename to build/errors.o.
10694 (build-varray.o): Rename to build/varray.o.
10695 (maintainerclean): Delete the contents of the build directory.
10696 ($(genobjs): %.o): Explicitly use -o.
10697 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10698 (build/gengtype-lex.o): Likewise.
10699 (build/gengtype-yacc.o): Likewise.
10700 (build/gcov-iov.o): Likewise.
10702 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10704 * vec.h (VEC_space): Return true if there _is_ space.
10705 (VEC_reserve): Adjust.
10707 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10709 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10710 use FPRs for scalar, complex and vector types only.
10712 2004-09-21 Jeff Law <law@redhat.com>
10714 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10715 the opt_stats_d structure.
10716 (vrp_data): Change from a varray into a hash table.
10717 (vrp_hash_elt): New structure for elements in the vrp hash table.
10718 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10719 in the vrp hash table.
10720 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10721 initialization slightly to make it easier to read. No longer need
10722 to grow/clear the varray. Instead empty and delete the hash table.
10723 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10724 a varray to a hash table.
10725 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10727 * tree-ssa-ccp.c (get_default_value): If we have a constant
10728 value recorded for an SSA_NAME, then use that constant as
10729 the initial lattice value.
10730 (substitute_and_fold): Transfer equivalences discovered into
10733 * tree.h (SSA_NAME_EQUIV): Add comments.
10734 (SET_SSA_NAME_EQUIV): Similarly.
10736 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10738 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10740 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10742 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10744 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10745 (finish_decl): Likewise.
10747 2004-09-21 Devang Patel <dpatel@apple.com>
10749 * tree.def (VEC_COND_EXPR): New tree node.
10750 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10752 2004-09-21 Stan Shebs <shebs@apple.com>
10754 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10755 * config/rs6000/darwin-world.asm: Likewise.
10757 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10759 * tree-ssa.c (verify_def): Use print_generic_stmt,
10760 not debug_generic_stmt.
10761 (verify_use): Ditto.
10762 (verify_phi_args): Ditto.
10763 (verify_ssa): Ditto.
10765 2004-09-21 Paul Brook <paul@codesourcery.com>
10767 * varasm.c (default_assemble_integer): Return false for values wider
10768 than the target word size. Works around GAS bug.
10770 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10772 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10774 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10777 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10779 * c-typeck.c (build_function_call): Give name of object
10780 we are attempting to call in error message.
10781 * c-objc-common.c (c_tree_printer): Call pp_expression,
10782 not return false, for 'E' case.
10784 2004-09-21 Steven Bosscher <stevenb@suse.de>
10786 PR rtl-optimization/17482
10787 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10788 load_killed_in_block_p): Clarify comments.
10789 (record_last_reg_set_info): Make static inline.
10790 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10791 (record_opr_changes): New function to replace the above.
10792 (compute_hash_table): Clarify comments. Use record_opr_changes.
10793 (reg_set_between_after_reload_p): Clean up.
10794 (reg_used_between_after_reload_p): Likewise.
10795 (eliminate_partially_redundant_load): Clarify comments.
10797 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10799 PR rtl-optimization/17266
10800 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10802 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10804 PR rtl-optimization/14851
10805 * rtlanal.c (commutative_operand_precedence): Calculate
10806 precedence of stripped constant.
10808 2004-09-20 Jeff Law <law@redhat.com>
10809 Jan Hubicka <jh@suse.cz>
10811 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10812 initialize key elements here.
10813 (release_ssa_name): Zero the released SSA_NAME here.
10814 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10815 (struct tree_ssa_name): Add new "equiv" field.
10816 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10817 (tree_ssa_dominator_optimize): No longer allocate, resize or
10818 clear CONST_AND_COPIES.
10819 (get_value_for, set_value_for): Kill.
10820 (thread_across_edge): Get/set the equivalency using
10821 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10822 (restore_vars_to_original_value): Likewise.
10823 (record_equivalences_from_phis): Likewise.
10824 (record_dominating_conditions): Likewise.
10825 (record_const_or_copy, record_equality): Likewise.
10826 (lookup_avail_expr): Likewise.
10827 (record_equivalences_from_stmt, cprop_operand): Likewise.
10828 (cprop_into_successor_phis): No longer need to pass around
10829 CONST_AND_COPIES. Callers updated. Get equivalences via
10831 (cprop_into_phis): Likewise.
10833 2004-09-20 Matt Austern <austern@apple.com>
10834 Zack Weinberg <zack@codesourcery.com>
10836 * c-common.c (fix_string_type): Build the unqualified array
10837 type unconditionally, then use c_build_qualified_type to get
10838 the proper const-qualified variant, and set its
10839 TYPE_MAIN_VARIANT to refer to the unqualified type.
10840 * c-lex.c (c_lex_return_raw_string): New global.
10841 (c_lex_with_flags): Honor it.
10842 * c-pragma.h: Declare it.
10844 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10846 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10848 2004-09-21 Jan Hubicka <jh@suse.cz>
10850 PR middle-end/17126
10851 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10852 (tree_rest_of_compilation): Cleanup.
10854 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10856 * config/s390/s390.c (s390_select_rtx_section): Remove.
10857 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10859 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10861 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10862 note to pretend a direct save from the original register when an
10863 intermediate register is used for the save.
10865 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10867 * tsystem.h (alloca): Provide a default definition.
10870 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10871 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10873 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10876 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10877 aliasing sets are the same rather than just conflicting.
10879 2004-09-20 Jan Hubicka <jh@suse.cz>
10881 PR middle-end/16460
10883 * cgraph.c (cgraph_unnest_node): New function.
10884 (c_finalize): Rename to ....
10885 (c_warn_unused_result_recursivly): ... this one; do only the warning
10886 (finish_function): Finalize the toplevel function; do not lower nested tree.
10887 * cgraph.h (cgraph_unnest_node): Declare.
10888 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10889 nestedness datastructure.
10890 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10891 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10892 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10894 2004-09-20 Richard Henderson <rth@redhat.com>
10896 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10897 from some_small_symbolic_operand_1; export.
10898 (some_small_symbolic_operand): Remove.
10899 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10901 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10903 2004-09-20 Jan Hubicka <jh@suse.cz>
10905 * predict.c (return_prediction): New function.
10906 (apply_return_prediction): Likewise.
10907 (tree_bb_level_predictions): Likewise.
10908 (tree_estimate_probability): Add noreturn exit edges; call
10909 bb_level_predictions; fix logic of return heuristics.
10910 (predict_paths_leading_to): Rescuesce from old CVS version of
10911 process_note_prediction function.
10912 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10914 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10916 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10917 floating point register area on stack.
10919 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10921 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10923 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10925 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10926 generating useless garbage.
10928 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10930 * builtins.c (fold_builtin): Call the new omonymous
10931 target hook for machine-dependent built-ins.
10932 * target-def.h (TARGET_FOLD_BUILTIN): New.
10933 * target.h (struct gcc_target): Add the fold_builtin hook.
10934 * targhooks.c (default_fold_builtin): New.
10935 * targhooks.h (default_fold_builtin): Declare it.
10937 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10939 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10942 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10945 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10947 2004-09-20 Jan Hubicka <jh@suse.cz>
10949 * predict.c (estimate_probability): Remove unnecesary code.
10951 2004-09-19 Ira Rosen <irar@il.ibm.com>
10953 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10954 (STMT_VINFO_VECT_DR_BASE): Declare.
10955 (VECT_SMODULO): Declare.
10956 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10957 (vect_compute_array_base_alignment): New function.
10958 (vect_analyze_data_ref_access): Check array indices. Remove one
10959 dimensional arrays restriction.
10960 (vect_get_ptr_offset): New function.
10961 (vect_get_symbl_and_dr): New function.
10962 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10963 (former name vect_get_base_decl_and_bit_offset).
10964 (vect_create_index_for_array_ref): Removed.
10965 (vect_create_index_for_vector_ref): New function.
10966 (vect_create_addr_base_for_vector_ref): New function.
10967 (vect_create_data_ref): Handle additional data refs. Call
10968 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10969 (vect_compute_data_ref_alignment): Support the changes. Call
10970 vect_get_base_and_bit_offset.
10971 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10972 data refs. Store vect_dr_base.
10973 (vect_analyze_data_ref_accesses): Support nonconstant init.
10974 (new_stmt_vec_info): Initialize vect_dr_base field.
10975 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10976 (get_vectype_for_scalar_type): Check for BLKmode.
10977 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10978 * tree-chrec.c (initial_condition_in_loop_num): New function.
10979 (chrec_component_in_loop_num): New function.
10980 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10981 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10982 to be pointer to varray_type.
10984 2004-09-19 Jan Hubicka <jh@suse.cz>
10986 * basic-block.h (update_bb_profile_after_threading): Declare.
10987 * cfg.c (update_bb_profile_after_threading): Break out from ...
10988 * cfgcleanup.c (try_forward_edges): ... here; use it.
10989 * tree-ssa-dom.c (thread_across_edge): Use it.
10990 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10991 profile of the new BB.
10993 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10995 * tree-ssa-pre.c (insert_into_set): Don't put
10996 is_gimple_min_invariant values into the set.
10998 2004-09-19 Andreas Jaeger <aj@suse.de>
11000 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11003 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/cris/cris.h: Preserve the original spelling in a
11008 2004-09-18 Jeff Law <law@redhat.com>
11010 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11011 global varrays to replace the block local varrays.
11012 (struct dom_walk_block_data): Remove, no longer used.
11013 (get_eq_expr_value): No longer need to pass around pointers to local
11014 varrays. Callers updated. Unused markers added to unused parameters.
11015 (record_range, record_equivalences_from_stmt): Likewise.
11016 (record_equivalences_from_incoming_edge): Likewise.
11017 (record_var_is_nonzero): Likewise. Update now that we have a
11018 single global varray of SSA_NAMEs that need restoring.
11019 (dom_opt_initialize_block_local_data): Kill, no longer used.
11020 (tree_ssa_dominator_optimize): Initialize new global varrays.
11021 Update callbacks in dominator walker structure.
11022 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11023 VRP_VARIABLES_STACK.
11024 (restore_nonzero_vars_to_original_value): Update now that we have
11025 a single global varray of SSA_NAMEs that need restoring.
11026 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11027 Remove unused variables.
11028 (optimize_stmt): Remove unused variable.
11030 2004-09-18 Jan Hubicka <jh@suse.cz>
11032 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11034 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11035 verify_cgraph call.
11037 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11039 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11040 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11041 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11042 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11043 tree-ssa-operands.c, tree-ssa-phiopt.c,
11044 tree-ssa-threadupdate.c: Fix comment typos.
11046 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11048 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11049 config/arm/README-interworking, config/arm/arm-cores.def,
11050 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11051 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11052 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11053 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11054 config/frv/frv.md, config/i386/winnt.c,
11055 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11056 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11057 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11058 config/mcore/mcore.c, config/mips/mips.h,
11059 config/mn10300/mn10300.md, config/pa/pa.c,
11060 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11061 config/rs6000/rs6000.c, config/sh/symbian.c,
11062 config/sparc/sparc.h: Fix comment typos. Follow spelling
11065 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11068 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11070 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11072 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11073 remove TREE_ADDRESSABLE from RESULT_DECL.
11075 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11077 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11079 2004-09-18 Jan Hubicka <jh@suse.cz>
11081 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11083 * tree-ssa-alias.c (init_alias_info): Likewise.
11084 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11085 (verify_ssa): Likewise.
11086 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11088 2004-09-18 Jan Hubicka <jh@suse.cz>
11090 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11093 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11095 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11096 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11097 DW_EH_PE_sdata* for data.
11098 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11100 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11102 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11106 * c-typeck.c (constructor_asmspec): Delete.
11107 (struct initializer_stack): Delete field 'asmspec'.
11108 (start_init): Delete saving of asmspec.
11109 (finish_init): Don't update constructor_asmspec.
11110 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11111 * stmt.c (expand_asm): Duplicate strings from tree.
11112 (expand_asm_operands): Likewise.
11113 * tree.c (tree_size): Update computation of size of STRING_CST.
11114 (make_node): Don't make STRING_CST nodes.
11115 (build_string): Allocate string with tree node.
11116 (tree_code_size): Clean up assertions, don't allow requests
11117 for "the size of a STRING_CST".
11118 * tree.def (STRING_CST): Update comment.
11119 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11120 (tree_string): Place contents of string in tree node.
11121 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11124 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11126 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11127 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11129 2004-09-17 Jones Desougi <jones@ingate.com>
11131 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11132 * configure, config.in: Regenerate.
11134 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11136 * tree.c, tree.h (tree_class_strings): Make array const.
11137 Reindent per coding convention. Move asterisk to proper place
11138 per coding convention.
11140 2004-09-18 Andreas Schwab <schwab@suse.de>
11142 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11143 (tree-vectorizer.o): Likewise.
11144 (targhooks.o): Likewise.
11146 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11147 Zack Weinberg <zack@codesourcery.com>
11149 * alias.c (find_base_decl): Remove unreachable case '3' block.
11150 * expr.c (safe_from_p): Abort if passed a type.
11151 * tree-gimple.c (recalculate_side_effects): Abort if passed
11152 anything other than an expression.
11153 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11154 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11155 Abort on un-handled tree classes.
11156 (valid_in_set): Likewise.
11157 * tree.c (tree_code_class_strings): New static data.
11159 * tree.h (enum tree_code_class): New.
11160 (tree_code_class_strings): Declare.
11161 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11162 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11163 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11164 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11165 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11167 * tree.def, c-common.def, objc/objc-tree.def: Use
11168 tree_code_class enumeration constants instead of code letters.
11170 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11171 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11172 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11173 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11174 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11175 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11176 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11177 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11178 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11179 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11180 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11181 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11182 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11185 * LANGUAGES: Add note about change.
11187 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11189 PR tree-optimization/17319
11190 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11191 examine pointers on the LHS of an assignment.
11192 (collect_points_to_info_r): Handle RETURN_EXPR.
11194 2004-09-17 Jeff Law <law@redhat.com>
11196 * tree-ssa-dom.c (const_and_copies_stack): New.
11197 (dom_walk_block_data): Remove const_and_copies field.
11198 (record_const_or_copy): No longer need to pass in varray_type *.
11199 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11201 (record_equality): Similarly.
11202 (restore_vars_to_original_value): Similarly. Revamp to use new
11203 single global stack rather than per-block stacks.
11204 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11205 (thread_across_edge): Remove now unused parameters.
11206 (dom_opt_initialize_block_local_data): No longer test the block
11207 local CONST_AND_COPIES.
11208 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11210 2004-09-17 Jan Hubicka <jh@suse.cz>
11212 PR tree-optimization/17509
11213 * tree-optimize.c (update_inlined_to_pointers): New function.
11214 (tree_rest_of_compilation): Use it.
11216 2004-09-17 Devang Patel <dpatel@apple.com>
11218 * dbxout.c (get_lang_number): New.
11219 (dbxout_init): Include lang number in N_SO stab.
11220 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11221 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11223 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11225 PR tree-optimization/17273
11226 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11227 replacement is a constant.
11229 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11231 * c-tree.h (enum c_typespec_keyword): New.
11232 (struct c_declspecs): Adjust description of "type". Remove
11233 specbits, explicit_int_p and explicit_char_p. Rename
11234 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11235 short_p, signed_p, unsigned_p and complex_p.
11236 (finish_declspecs): New.
11237 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11238 typename): Call finish_declspecs.
11239 * c-decl.c (finish_declspecs): New.
11240 (declspecs_add_type): Check for combinations which cannot occur in
11241 valid specifier lists. Update comments.
11242 (shadow_tag_warned): Remove checks done in finish_declspecs.
11243 Don't report useless type name if type defaulted to int.
11244 (grokdeclarator): Remove checks and actions done in
11245 finish_declspecs. Don't allow for type being NULL. Update for
11246 datastructures changes. Initialize decl_attr.
11247 (build_null_declspecs, quals_from_declspecs): Update for
11248 datastructures changes.
11250 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11252 * doc/extend.texi: Fix duplicated word.
11254 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11256 * doc/invoke.texi: Remove stray explanation on
11257 -freduce-all-givs and -fmove-all-movables.
11259 2004-09-17 James Morrison <phython@gcc.gnu.org>
11261 * doc/cfg.texi: Use @smallexample.
11262 * doc/md.texi: Likewise.
11263 * doc/tree-ssa.texi: Likewise.
11264 * doc/extend.texi: Likewise. Use @r{} in comments.
11265 * doc/trouble.texi: Use @r{} in comments.
11267 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11269 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11271 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11272 * configure: Regenerate.
11274 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11276 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11277 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11278 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11279 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11280 slashes in substitutions.
11281 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11283 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11285 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11286 gimplify.c, lambda-code.c, optabs.c, predict.c,
11287 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11288 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11291 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11293 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11294 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11295 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11296 doc/trouble.texi: Use @option around options.
11298 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11300 * Makefile.in (gen-protos.o): Depend on errors.h.
11302 2004-09-17 Steven Bosscher <stevenb@suse.de>
11304 PR tree-optimization/17513
11305 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11306 for successors of the entry block.
11308 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11310 PR rtl-optimization/15187
11311 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11312 insn_rtx_cost of both branches > BRANCH_COST
11314 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11316 PR tree-optimization/17528
11317 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11318 erase the may-alias set for a tag when merging it with
11321 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11323 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11324 for 32-bit TARGET_SHMEDIA.
11325 (call_value): Likewise.
11327 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11329 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11330 test apply only to TREE_STATIC and DECL_EXTERNAL.
11332 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11334 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11335 * basic-block.h (get_dominated_by_region): Declare.
11336 * dominance.c (get_dominated_by_region): New function.
11337 * tree-cfg.c: Include cfglayout.h.
11338 (tree_duplicate_bb): Duplicate also phi nodes.
11339 (struct ssa_name_map_entry): New type.
11340 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11341 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11342 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11343 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11344 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11345 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11346 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11347 rewrite_to_new_ssa_names, allocate_ssa_names,
11348 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11349 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11350 (copy_loop_headers): Use tree_duplicate_sese_region.
11352 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11354 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11356 2004-09-16 Jeff Law <law@redhat.com>
11358 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11359 (rewrite_block_data): Remove, no longer used.
11360 (rewrite_initialize_block_local_data): Remove, no longer used.
11361 (rewrite_initialize_block): Mark parameters as unused as needed.
11362 Change references to the block local block_defs to be block_defs_stack.
11363 Push a marker onto the block_defs_stack.
11364 (ssa_rewrite_initialize_block): Similarly.
11365 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11366 (ssa_register_new_def): No longer needs varray argument. Use
11367 block_defs_stack instead. No longer handle possibly null block_defs
11368 varray. Reverse order of items we push on the stack to make it
11369 easier to identify our marker.
11370 (register_new_def): No longer handle possibly null block_defs
11372 (rewrite_finalize_block): Revamp to look for markers in the global
11373 block_defs_stack varray rather than wiping a block local varray.
11374 Mark arguments as unused as needed.
11375 (ssa_rewrite_finalize_block): Similarly.
11376 (rewrite_into_ssa): Update initialization of dom walker structure
11377 to reflect that we don't need block local data anymore. Initialize
11378 the block_defs_stack varray.
11379 (rewrite_ssa_into_ssa): Similarly.
11380 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11381 (struct dom_walk_data): Kill block_defs field.
11382 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11383 (thread_across_edge): Use the global block_defs_stack instead of
11384 the old block_defs varray.
11385 (dom_opt_initialize_block_local_data): Update now that we don't have
11386 block_defs field to check anymore.
11387 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11388 (restore_currdefs_to_original_value): Use the new block_defs_stack
11389 instead of a block local varray.
11390 (dom_opt_finalize_block): Similarly.
11391 (record_equivalencs_from_phis): Similarly.
11392 (optimize_stmt, register_definitions_for_stmt): Similarly.
11394 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11396 PR tree-optimization/17517
11397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11398 coalesce same-root variables without checking for abnormal PHI usage.
11400 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11402 * cfgloop.h (duplicate_loop): Add prototype.
11403 * cfgloopmanip.c (duplicate_loop): Make non-static.
11404 * lambda-code.c (perfect_nestify): Factor out test whether
11405 we can handle this loop into separate function.
11407 (can_convert_to_perfect_nest): New function.
11408 (replace_uses_of_x_with_y): Add modify_stmt call.
11409 * tree-loop-linear.c (linear_transform_loops): Call
11410 rewrite_into_loop_closed_ssa and free_df.
11412 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11414 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11415 loop invariant as well.
11416 (perfect_nestify): new function.
11417 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11418 upper bounds, and steps.
11419 Set outerinductionvar properly.
11420 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11422 Return NULL if we need a perfect loop and can't make one.
11423 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11424 (not_interesting_stmt): New function.
11425 (phi_loop_edge_uses_def): Ditto.
11426 (stmt_uses_phi_result): Ditto.
11427 (stmt_is_bumper_for_loop): Ditto.
11428 (perfect_nest_p): Ditto.
11429 (nestify_update_pending_stmts): Ditto.
11430 (replace_uses_of_x_with_y): Ditto.
11431 (stmt_uses_op): Ditto.
11432 (perfect_nestify): Ditto.
11433 * lambda-mat.c (lambda_matrix_id_p): New function.
11434 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11435 * lambda.h: Update prototypes.
11436 * tree-loop-linear (linear_transform_loop): Use new
11437 perfect_nest_p. Detect and ignore identity transform.
11438 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11440 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11442 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11443 Gather also strides of accessed data. Pass in the data references
11445 (try_interchange_loops): Add a new heuristic for handling the temporal
11446 locality. Pass in the data references array.
11447 (linear_transform_loops): Pass the data references array to
11448 try_interchange_loops.
11450 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11452 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11454 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11456 * doc/c-tree.texi (Classes): Remove index entries for
11457 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11459 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11461 * fold-const.c (fold): Fold difference of addresses.
11462 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11463 get_inner_reference.
11464 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11465 (ptr_difference_const): Moved to fold-const.c.
11466 (split_address_cost): Use get_inner_reference instead of peel_address.
11467 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11468 * tree.h (ptr_difference_const): Export.
11470 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11471 variable type to the dump. Fix indentation.
11472 (idx_find_step): Handle nonconstant array_ref_element_size and
11473 array_ref_low_bound.
11474 (idx_record_use): Handle array_ref_element_size and
11475 array_ref_low_bound.
11476 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11477 statements correctly.
11478 (get_computation_at, iv_value): Do not unshare expressions here.
11479 (rewrite_use_outer): Unshare the expression before it is emitted
11481 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11483 * tree.c (unsigned_type_for, signed_type_for): Moved from
11484 tree-ssa-loop-niter.c. Use langhooks.
11485 * tree.h (signed_type_for): Export.
11487 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11489 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11492 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11495 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11496 Add two parameters to extra_includes.
11497 (C_INCPATH_INIT): Remove.
11498 * c-incpath.c (register_include_chains): Call extra_pre_includes
11499 before adding the standard include directory.
11500 Update call to extra_includes.
11501 (!defined TARGET_EXTRA_INCLUDES): Update
11502 hook_void_charptr_charptr_int and add !define
11503 TARGET_EXTRA_PRE_INCLUDES.
11504 (!define TARGET_EXTRA_INCLUDES): Define as
11505 hook_void_charptr_charptr_int.
11506 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11507 (target_c_incpath): Always declare.
11508 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11510 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11511 * config/darwin.h: (darwin_register_frameworks): Update for
11512 the two new parameters.
11513 (darwin_register_objc_includes): Add prototype.
11514 (TARGET_EXTRA_PRE_INCLUDES): Define.
11515 * config/darwin-c.c (darwin_register_objc_includes): New function.
11516 (darwin_register_frameworks): Update for the two new parameters.
11517 (target_c_incpath): Remove.
11518 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11520 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11522 (TARGET_EXTRA_PRE_INCLUDES): Document.
11524 * gcc.c (spec_function): Add replace-outfile.
11525 (replace_outfile_spec_function): New function.
11526 * config/darwin.h (LINK_SPEC): Add replace
11527 -lobjc with -lobjc-gnu if -fgnu-runtime is
11529 * invoke.texi (replace-outfile): Document.
11531 2004-09-13 Jan Hubicka <jh@suse.cz>
11533 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11534 (tree_predict_by_opcode): Use it.
11535 (tree_estimate_probability): Add, for now disabled,
11536 strip_builtin_expect call.
11538 2004-09-15 James E Wilson <wilson@specifixinc.com>
11541 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11542 if current_function_decl is a sibcall.
11544 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11546 * varasm.c (default_function_rdodata_section): Make sure to pass
11547 along a decl for a link-once section.
11549 2004-09-15 Richard Henderson <rth@redhat.com>
11551 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11552 warning with code disable. Fix formatting.
11554 2004-09-15 Steven Bosscher <stevenb@suse.de>
11556 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11557 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11558 after propagating into an ADDR_EXPR.
11560 2004-09-15 Andrew Pinski <apinski@apple.com>
11563 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11564 Move it out of gcc_assert.
11566 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11568 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11569 except.c, fold-const.c, function.c, langhooks.c, params.c,
11570 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11571 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11572 for quoting in diagnostics going through pretty-print.c. Use ''
11573 for quoting in other diagnostic text.
11574 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11576 * Makefile.in (langhooks.o): Update dependencies.
11577 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11580 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11582 * configure.ac: Check for COMDAT support. Robustify check for
11584 * configure: Regenerated.
11585 * config.in: Likewise.
11586 * langhooks-def.h (lhd_comdat_group): New function.
11587 (LANG_HOOKS_COMDAT_GROUP): New macro.
11588 (LANG_HOOKS_DECLS): Use it.
11589 * langhooks.c (lhd_comdat_group): Define.
11590 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11591 * output.h (named_section_flags): Make it a macro.
11592 (named_section_real): New function.
11593 (default_no_named_section): Add decl parameter.
11594 (default_elf_asm_named_section): Likewise.
11595 (default_coff_asm_named_section): Likewise.
11596 (default_pe_asm_named_section): Likewise.
11597 * target.h (gcc_target): Adjust type of named_section.
11598 * varasm.c (named_section_flags): Rename to named_section_real.
11599 Add decl parameter.
11600 (default_no_named_section): Add decl parameter.
11601 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11602 with the case that ASM_COMMENT_START is "@".
11603 (default_coff_asm_named_section): Add decl parameter.
11604 (default_pe_asm_named_section): Likewise.
11605 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11607 (unicosmk_asm_named_section): Likewise.
11608 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11609 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11610 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11611 * config/cris/cris-protos.h (cris_target_asm_named_section):
11613 * config/cris/cris.c (cris_target_asm_named_section):
11615 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11617 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11618 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11619 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11621 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11622 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11623 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11624 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11626 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11627 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11628 * cp/cp-tree.h (cxx_comdat_group): Declare.
11629 * cp/decl.c (cxx_comdat_group): New function.
11631 2004-09-15 Jan Hubicka <jh@suse.cz>
11633 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11634 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11636 * tree-cfg.c (remove_bb): Release SSA defs.
11638 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11640 * doc/tm.texi: Follow spelling conventions.
11642 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11644 * tree-ssa-dom.c: Fix comment typos.
11646 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11648 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11650 (ppc_fallback_frame_state): Save location of CR.
11652 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11654 * expr.c (string_constant): Handle also read-only variables
11655 initialized to string literals.
11657 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11658 into memcpy (x, y, 1) if memcpy can be expanded inline.
11660 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11662 PR tree-optimization/17468
11663 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11664 definition inside a block precede uses.
11665 * tree-tailcall.c (adjust_return_value): Emit statements in the
11668 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11670 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11672 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11674 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11676 2004-09-14 Jeff Law <law@redhat.com>
11678 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11679 (struct dom_walk_block_data): Remove avail_exprs member.
11680 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11681 (lookup_avail_expr): No longer need to pass in address of
11682 the block local available exprs stack. All callers changed.
11683 (simplify_cond_and_lookup_avail_expr): Similarly.
11684 (simplify_switch_and_lookup_avail_expr): Similarly.
11685 (get_eq_expr_value, record_cond): Likewise.
11686 (record_dominating_conditions): Likewise.
11687 (update_rhs_and_lookup_avail_expr): Likewise.
11688 (record_equivalences_from_stmt): Likewise.
11689 (dom_opt_initialize_block_local_data): No longer test state of
11690 block local avail_exprs.
11691 (dom_opt_initialize_block): Mark unwind point in the global
11693 (remove_expressions_from_table): Update to unwind to the
11694 most recent unwind marker in the global avail_expr stack.
11695 All callers changed.
11696 (dom_opt_finalize_block): Mark unwind point in the global
11697 avail_expr stack as needed.
11698 (record_cond): Push elements into the global avail_exprs stack.
11700 * tree-dfa.c (free_df_for_stmt): No longer static.
11701 (free_df): Update comments.
11702 * tree-flow.h (free_df_for_stmt): Prototype.
11703 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11706 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11708 PR tree-optimization/17252
11709 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11710 pointer may not point to itself when using relaxed
11713 2004-09-14 Richard Henderson <rth@redhat.com>
11715 PR middle-end/17397
11716 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11717 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11719 2004-09-14 Andrew Pinski <apinski@apple.com>
11721 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11722 sets of the pointers but the aliasing sets of what they point to.
11724 2004-09-14 Roger Sayle <roger@eyesopen.com>
11726 PR rtl-optimization/9771
11727 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11728 conditional compilation in init_reg_sets_1.
11729 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11730 (but not stack) pointer exceptions to regs_invalidated_by_call.
11731 (globalize_reg): Globalizing a fixed register may need to update
11732 regs_invalidated_by_call.
11734 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11736 PR tree-optimization/15262
11737 * tree-dfa.c (dump_variable): Also print the type of the
11739 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11740 memory tags are of conflicting alias sets but have no aliased
11741 symbols in common, add one tag to the alias set of the other.
11742 (setup_pointers_and_addressables): Remove hack to deal with
11743 programs with no aliased symbols.
11744 (may_alias_p): Don't special case aggregate types.
11746 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11749 * doc/invoke.texi (Environment Variables): Correct example locale.
11751 2004-09-14 Jan Hubicka <jh@suse.cz>
11753 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11755 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11757 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11759 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11761 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11763 (struct c_declarator): Change u.array.quals and pointer_quals to
11764 int. Add u.array.attrs.
11765 (quals_from_declspecs): New.
11766 * c-decl.c (quals_from_declspecs): New.
11767 (shadow_tag_warned): Give more specific message for useless type
11769 (build_array_declarator, set_array_declarator_inner,
11770 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11771 declspecs_add_qual): Update for changed structures.
11773 2004-09-14 Jeff Law <law@redhat.com>
11775 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11776 to a global varray.
11777 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11778 (dom_opt_initialize_block_local_data): No longer test state
11779 of stmts_to_rescan.
11780 (dom_opt_finalize_block): Update due to change in scope of
11782 (optimize_stmt): Similarly.
11784 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11786 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11787 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11788 comment typos. Follow spelling conventions.
11790 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11792 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11793 config/i386/predicates.md, config/sparc/sparc.c: Follow
11794 spelling conventions.
11796 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11797 Steven Bosscher <stevenb@suse.de>
11799 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11800 * basic-block.h (struct reorder_block_def): Add copy_number field.
11801 * cfgloop.h (biv_p): Declare.
11802 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11803 * common.opt (fsplit-ivs-in-unroller): New flag.
11804 * loop-iv.c (biv_p): New function.
11805 * loop-unroll.c: Include hashtab.h and recog.h.
11806 (struct iv_to_split, struct split_ivs_info): New types.
11807 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11808 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11809 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11810 insert_base_initialization, split_iv): New functions.
11811 (peel_loop_completely, unroll_loop_constant_iterations,
11812 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11814 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11816 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11818 * tree-cfg.c (thread_jumps): Update dominators correctly in
11819 case destination of threaded edge dominates its source.
11821 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11823 * unroll.c: Removed.
11825 * Makefile.in (LOOP_H, unroll.o): Removed.
11826 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11828 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11830 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11831 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11832 * loop.c: Do not include loop.h.
11833 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11834 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11835 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11836 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11837 struct loop_regs, struct loop_movables, struct loop_info): Moved
11839 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11840 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11841 find_common_reg_term, loop_iterations, final_giv_value): Moved
11843 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11844 loop_dump_stream, for_each_insn_in_loop, express_from,
11845 extend_value_for_giv, loop_iv_add_mult_emit_before,
11846 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11847 loop_insn_first_p, get_condition_for_loop,
11848 loop_insn_emit_before, loop_insn_hoist,
11849 loop_insn_sink): Made static.
11850 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11852 (strength_reduce): Do not call unroller.
11853 (record_giv): Do not initialize unrolled field.
11854 (prescan_loop): Do not set loop_info->preconditioned.
11855 * passes.c: Do not include loop.h.
11856 (rest_of_handle_loop_optimize): Do not call unroller.
11857 * predict.c: Do not include loop.h.
11858 * rtl.h (NOTE_PRECONDITIONED): Removed.
11859 * stmt.c: Do not include loop.h.
11860 * toplev.c: Do not include loop.h.
11861 (process_options): Do not handle flag_old_unroll_loops.
11863 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11864 Documentation removed.
11865 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11867 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11869 * Makefile.in (STAGE1_CHECKING): New variable.
11870 (stage1_build): Use it.
11871 * tree-ssa.c (verify_ssa): Preserve state of dominance
11874 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11876 * config/i386/i386.c (output_fp_compare): Add generation
11877 of ftst instruction.
11878 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11879 Use output_fp_compare () function.
11880 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11881 (fix_truncdi_memory): Remove operands[5] copy.
11883 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11885 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11886 config/mcore/mcore.md, config/rs6000/linux64.h,
11887 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11890 2004-09-13 James E Wilson <wilson@specifixinc.com>
11892 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11893 * gen-protos.c: Include errors.h.
11894 (progname): Delete.
11896 2004-09-14 Jan Hubicka <jh@suse.cz>
11898 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11899 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11900 (predict_loops): Use number_of_iterations_exit to predict
11901 number of iterations on trees.
11903 2004-09-13 Dale Johannesen <dalej@apple.com>
11907 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11908 objects declared extern.
11910 2004-09-14 Paul Brook <paul@codesourcery.com>
11912 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11915 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11917 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11918 Only use TYPE_BINFO for aggregates.
11920 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11922 * expmed.c (synth_mult): Initialize latency. Check cost before
11923 checking ops count.
11925 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11927 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11928 add_call_clobber_ops and add_call_read_ops.
11929 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11930 the number of vdefs and vuses inserted based on analysis of global
11931 variables across calls. * tree-dfa.c (find_referenced_vars):
11932 Needed to reset static var maps before each function is compiled.
11934 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11935 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11936 all_module_statics,searchc_env,dfs_info): New fields to support
11937 analysis of static global variables.
11938 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11939 cgraph_reset_static_var_maps, get_global_static_vars_info,
11940 get_global_statics_not_read, get_global_statics_not_written,
11941 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11942 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11943 process_call_for_static_vars, scan_for_static_refs,
11944 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11945 clear_static_vars_maps, cgraph_propagate_bits,
11946 cgraph_characterize_statics): New. Functions to support analysis
11947 of static global variables.
11948 (cgraph_mark_local_and_external_functions): Renamed from:
11949 (cgraph_mark_local_functions)
11950 (cgraph_expand_all_functions): Remove call to
11951 cgraph_mark_local_and_external_functions.
11952 (cgraph_optimize): Added driver to analyze static variables whose
11953 scope is within the compilation unit. * cgraph.h (struct
11954 cgraph_local_info, GTY): Added statics_read, statics_written,
11955 local, calls_read_all, calls_write_all, for_functions_valid.
11956 (struct cgraph_node): Added next_cycle. * cgraph.c
11957 (dump_cgraph_node): Added print routines for new fields. *
11958 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11961 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11963 * c-decl.c (grokdeclarator): Correct comments about where storage
11964 class specifiers are rejected by grammar and add corresponding
11965 asserts. Diagnose typedefs and parameters declared inline.
11966 Change warning for inline main to a pedwarn. Only diagnose inline
11968 (declspecs_add_scspec): Allow duplicate "inline".
11970 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11972 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11973 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11975 2004-09-13 Richard Henderson <rth@redhat.com>
11978 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11979 (tree_type): Replace spare with contains_placeholder_bits.
11980 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11981 make static. Remove seen_types list.
11982 (type_contains_placeholder_p): New.
11984 2004-09-13 James E Wilson <wilson@specifixinc.com>
11986 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11987 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11988 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11989 bdesc_arrays instead of mips_bdesc.
11990 (mips_init_builtins): Likewise.
11991 * config/mips/mips.h (TARGET_SB1): New.
11992 (HAVE_SQRT_P): Delete.
11993 * config/mips/mips.md (divide_condition): Support V2SF.
11994 (sqrt_condition, recip_condition): New.
11995 (div<mode>3): Use ANYF instead of SCALARF.
11996 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11998 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11999 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12001 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12002 instead of SCALARF. Use UNITMODE instead of MODE.
12004 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12006 * config.in: Regenerate after removal of libbanshee.
12008 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12010 PR tree-optimization/17400
12011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12012 coalesce partitions when one occurs in an abnormal PHI.
12014 2004-09-13 Andrew Pinski <apinski@apple.com>
12016 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12019 2004-09-13 Richard Henderson <rth@redhat.com>
12022 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12023 (cselib_invalidate_rtx_note_stores): New.
12024 (cselib_record_sets, cselib_process_insn): Update to match.
12025 * cselib.h (cselib_invalidate_rtx): Declare.
12026 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12028 2004-09-13 Richard Henderson <rth@redhat.com>
12031 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12032 after copying its argument.
12034 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12036 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12037 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12038 in diagnostics. Use %' for English apostrophes.
12039 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12040 (pedwarn_c90, pedwarn_c99): Use it.
12041 * c-decl.c (lookup_label): Quote label name in diagnostic.
12042 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12043 * c-typeck.c (warn_for_assignment): Likewise.
12045 2004-09-13 Jan Hubicka <jh@suse.cz>
12047 * i386.c (x86_schedule): New global variable.
12048 (override_options): Disable scheduling when not supported.
12049 * i386.h (x86_schedule): Declare.
12050 (TARGET_SCHEDULE): New macro.
12052 2004-09-12 Richard Henderson <rth@redhat.com>
12055 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12056 * tree.c, tree.h (has_cleanups): Remove.
12058 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12060 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12061 arguments of the phi nodes correctly.
12063 2004-09-12 Jan Hubicka <jh@suse.cz>
12065 * ggc-common.c (cmp_statistics): Fix sorting.
12067 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12070 * expmed.c (expand_divmod): If cheap power of 2 divide is
12071 available, use it for negative constant as well.
12073 2004-09-12 Andrew Pinski <apinski@apple.com>
12075 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12078 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12080 2004-09-12 Richard Henderson <rth@redhat.com>
12082 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12084 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12085 post-reload, and scratch NULL.
12086 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12087 (x86_shift_adj_2): Use ix86_expand_clear.
12088 (ashldi3): Remove CMOVE expansion difference.
12089 (ashldi3_1): Remove.
12090 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12091 add constraints for immediates. New peephole for split-with-temp.
12092 Run splitter after peep2 pass.
12093 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12094 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12095 (setcc_2): Rename with *.
12096 * config/i386/predicates.md (reg_or_pm1_operand): New.
12097 (ashldi_input_operand): New.
12099 2004-09-12 Richard Henderson <rth@redhat.com
12101 * print-rtl.c (print_decl_name): New.
12102 (print_mem_expr): Use it.
12104 2004-09-12 Richard Henderson <rth@redhat.com
12106 PR 17186, part deux
12107 * except.c (sjlj_emit_function_exit): Fix logic locating
12108 sjlj_exit_after in final block.
12110 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12112 * common.opt: Remove flags -fmove-all-movables and
12114 * loop-invariant.c (find_invariants_to_move):
12115 Remove all uses of flag_move_all_movables.
12116 * loop.c (move_movables): Remove all uses of
12117 flag_move_all_movables.
12118 (strength_reduce): Remove all uses of
12119 flag_reduce_all_givs.
12120 * doc/invoke.texi: Remove documentation of flags
12121 -fremove-all-movables and -freduce-all-givs.
12123 2004-09-11 Roger Sayle <roger@eyesopen.com>
12125 PR middle-end/17411
12126 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12127 change. elt->type may be a floating point type, so use fold_convert.
12129 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12131 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12132 the thing referenced as used, not the stub itself.
12134 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12136 * c-tree.h (enum c_storage_class): New.
12137 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12138 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12139 declarations and "auto" or "register" in file scope empty
12140 declarations. Give more specific warnings for other cases of
12141 storage class specifiers in empty declarations.
12142 (grokdeclarator): Update for new structures. Don't check for
12143 multiple storage classes. Diagnose file-scope "register" if
12145 (build_null_declspecs): Update.
12146 (declspecs_add_scspec): Update. Diagnose multiple storage class
12147 specifiers and invalid uses of "__thread".
12149 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12151 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12152 (tree_size, make_node): Use it.
12153 * tree-ssa-pre.c (init_pre): Use it.
12154 * tree.h: Prototype it.
12156 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12158 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12159 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12160 redirect_immediate_use): Use PHI_DF.
12161 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12162 (bb_for_stmt): Use PHI_BB.
12163 (get_immediate_uses): Use PHI_DF.
12164 * tree-ssa-dse.c (max_stmt_uid): New variable.
12165 (get_stmt_uid): New function.
12166 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12168 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12169 (max_uid): Renamed to max_stmt_uid.
12170 (get_stmt_uid): New function.
12171 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12172 phi node annotations.
12173 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12174 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12175 (struct tree_phi_node): Add bb and df fields.
12177 2004-09-11 Richard Henderson <rth@redhat.com>
12179 PR middle-end/17416
12180 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12183 2004-09-11 Jan Hubicka <jh@suse.cz>
12185 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12186 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12187 * i386.md (i387_cw): Add 'uninitialized' mode.
12189 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12190 (output_location): Break out from ....
12191 (branch_prob): ... here; handle gcov output on trees.
12192 * toplev.c (process_options): No longer be sorry about coverage for
12195 2004-09-11 Steven Bosscher <stevenb@suse.de>
12198 * fold-const.c (fold): Do not try to fold the operand of a
12199 CLEANUP_POINT_EXPR if that operand does itself not have any
12202 PR middle-end/17417
12203 * langhooks.c (lhd_decl_printable_name): Make sure that this
12204 function is called with is a decl node that has an identifier.
12205 * tree-pretty-print.c (dump_function_name): New function to
12206 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12207 (print_call_name): Use it.
12209 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12211 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12214 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12216 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12217 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12220 2004-09-11 Richard Henderson <rth@redhat.com>
12222 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12223 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12224 operand of the ADDR_EXPR.
12225 (expand_expr_real_1): Update to match.
12227 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12230 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12231 choose 64-bit version.
12233 2004-09-11 Richard Henderson <rth@redhat.com>
12236 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12238 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12240 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12241 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12242 Insert @: after i.e. or e.g.
12244 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12246 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12247 D.xxx rather than <Dxxx>.
12249 2004-09-10 Adam Nemet <anemet@lnxw.com>
12251 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12252 in_tree_ld_is_elf should be true for LynxOS.
12253 * configure: Regenerate.
12255 2004-09-10 Adam Nemet <anemet@lnxw.com>
12257 * Makefile.in (all.cross): Add srcextra.
12259 2004-09-10 Roger Sayle <roger@eyesopen.com>
12261 PR middle-end/17024
12262 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12263 floating point comparison operators. Change aborts to gcc_asserts.
12265 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12267 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12269 2004-09-10 James E Wilson <wilson@specifixinc.com>
12271 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12272 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12274 * convert.c (convert_to_vector): Replace recursive call with
12277 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12278 Add integer argument named constant. Use const_tiny_rtx instead of
12280 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12282 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12284 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12285 of gen_rtx_raw_CONST_VECTOR.
12287 2004-09-10 Eric Christopher <echristo@redhat.com>
12290 * c-parse.in (attribute): Add NULL_TREE for error case
12291 for error recovery.
12293 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12295 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12296 (extract_interface_info): Delete prototype.
12297 * c-decl.c (extract_interface_info): Delete stub.
12298 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12299 it's not already been done ...
12300 (init_c_lex): ... not here.
12301 (fe_file_change): Don't call extract_interface_info.
12303 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12305 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12306 typedef_p and typedef_signed_p.
12307 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12308 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12309 Check typedef_p and typedef_signed_p, not typedef_decl.
12310 (grokfield): Check typedef_p, not typedef_decl.
12311 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12313 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12316 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12318 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12320 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12322 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12323 temporary variables.
12325 * dbxout.c (dbxout_block): Update for
12326 current_function_func_begin_label a string.
12327 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12328 * except.c (dw2_output_call_site_table): Likewise.
12329 * toplev.c (current_function_func_begin_label): Likewise.
12330 * tree.h (current_function_func_begin_label): Likewise.
12331 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12333 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12336 * config/darwin.c: Include target.h.
12337 (struct machopic_indirection): Make ptr_name a string.
12338 (machopic_indirection_hash): Update for ptr_name a string.
12339 (machopic_indirection_eq): Likewise.
12340 (machopic_indirection_name): Likewise.
12341 (machopic_output_indirection): Likewise.
12342 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12343 string. Don't expect stub names to be in the identifier hash table.
12344 Do call strip_name_encoding before looking up entry in ID hash table.
12345 * config/t-darwin (darwin.o): Add target.h to dependencies.
12347 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12348 of fprintf for register names.
12350 * output.h (unlikely_section_label): Delete declaration.
12351 (unlikely_text_section_name): Likewise.
12352 * varasm.c (unlikely_section_label_printed): Make static.
12353 (unlikely_section_label): Likewise.
12354 (unlikely_text_section_name): Likewise.
12355 (assemble_start_function): Use reconcat.
12357 * rtl.def (REG): Add comment to describe third field.
12359 2004-09-10 Andrew Pinski <apinski@apple.com>
12361 * config/darwin.c (machopic_mcount_stub_name): Call
12362 machopic_indirection_name instead of making the string
12365 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12369 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12371 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12372 memory tag is call clobbered, so are its aliases.
12373 (group_aliases): When two memory tags being grouped, if one is
12374 call clobbered, so are the other and its aliases.
12375 (add_may_alias): Remove call-clobbering stuff.
12376 (replace_may_alias): Likewise.
12377 (merge_pointed_to_info): Merge pt_global_mem
12379 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12381 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12382 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12383 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12384 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12385 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12387 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12389 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12390 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12391 pair. Remove match_dup from inputs. Remove masaccs handling.
12392 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12393 (masaccs, mdasaccs): Turn into define_insns.
12395 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12397 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12398 for floating-point types if flag_unsafe_math_optimizations.
12400 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12402 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12403 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12404 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12405 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12406 config/ia64/ia64.md, config/ip2k/libgcc.S,
12407 config/mips/mips-ps-3d.md, config/mips/mips.c,
12408 config/rs6000/rs6000.c, config/s390/s390.c,
12409 config/sh/symbian.c: Fix comment typos.
12411 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12413 * config/s390/s390.c (s390_emit_prologue): Added missing
12416 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12418 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12419 typos. Follow spelling conventions.
12421 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12423 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12424 in diagnostic. Don't dereference NULL TYPE_NAME.
12426 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12428 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12429 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12430 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12431 value-prof.c: Fix comment typos. Follow spelling conventions.
12433 2004-09-10 Jan Hubicka <jh@suse.cz>
12435 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12436 * tree-split_edge.c (tree_split_edge): Likewise.
12437 (thread_jumps): Likewise.
12439 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12441 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12444 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12446 * cgraph.h (cgraph_dump_file): Do not declare.
12447 * cgraphunit.c (cgraph_dump_file): Declare as static.
12448 (init_cgraph): New.
12449 * toplev.c (cgraph_dump_file): Do not declare.
12450 (compile_file): Call init_cgraph.
12451 * tree-dump.c (dump_files): Add IPA dump file, remove
12452 XML dump of call graph.
12453 (get_dump_file_name): Support IPA dump file naming scheme.
12454 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12455 XML dump of call graph.
12456 * doc/invoke.texi (Debugging Options): Document the new options.
12458 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12460 * doc/extend.texi: Document the FR-V built-in functions.
12462 2004-09-09 James E Wilson <wilson@specifixinc.com>
12464 * doc/sourcebuild.texi: Delete libbanshee reference.
12466 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12468 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12470 2004-09-09 James E Wilson <wilson@specifixinc.com>
12472 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12473 before calling vector_types_convertible_p.
12474 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12475 vector_types_convertible_p. Don't give another error if
12476 convert_for_assignment returns error_mark_node.
12478 2004-09-09 Roger Sayle <roger@eyesopen.com>
12480 PR middle-end/17055
12481 * fold-const.c (build_zero_vector): New function to construct a
12482 vector (either floating point or integer) of zeros.
12483 (fold_convert): Internally, enable conversions of integer zero
12484 to arbitrary vector types, using the new build_zero_vector.
12486 2004-09-09 Roger Sayle <roger@eyesopen.com>
12488 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12489 expand a left shift by an immediate constant as either an ashl or
12490 a sequence of additions.
12491 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12492 instead of calling gen_ashlsi3 with a constant directly.
12494 2004-09-09 Roger Sayle <roger@eyesopen.com>
12496 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12497 size, and the low and high parts of a DImode constant are equal,
12498 copy one register to another instead of loading the same immediate
12501 2004-09-09 Richard Henderson <rth@redhat.com>
12503 PR middle-end/17367
12504 * function.c (assign_parm_setup_block): Only put PARALLELs into
12505 a register if use_register_for_decl.
12507 2004-09-09 Eric Christopher <echristo@redhat.com>
12509 * ra-colorize.c (reset_lists): Move variable declaration inside
12510 ENABLE_CHECKING to avoid unused variable warnings when
12511 not --enable-checking.
12512 (check_colors): Ditto.
12514 2004-09-09 Mike Stump <mrs@apple.com>
12516 * version.c (version_string): Bump to 4.0.0.
12517 * doc/include/gcc-common.texi (version-GCC): Likewise.
12519 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12521 * doc/extend.texi (nothrow attribute): The attribute is not
12522 implemented in 3.2 and earlier.
12524 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12526 * genrecog.c (compute_predicate_codes): Use op0_codes
12529 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12531 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12532 implementation changes.
12534 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12536 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12537 a PARALLEL instead of a SET due to added clobbers.
12539 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12541 * reload.c (find_reloads_address): Pass correct operand to
12542 maybe_memory_address_p.
12544 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12546 * Makefile.in: Remove libbanshee, tree-alias-*.
12547 Remove tree-alias-common.h dependencies.
12548 * common.opt: Remove -ftree-points-to.
12549 * configure.ac: Remove libbanshee.
12550 * flags.h: Remove pta_type, flag_tree_points_to.
12551 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12552 * opts.c (OPT_ftree_points_to): Remove.
12553 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12554 * tree-dfa.c: Remove tree-alias-common.h
12555 * tree-into-ssa.c: Ditto.
12556 * tree-outof-ssa.c: Ditto.
12557 * tree-ssa-copyrename.c: Ditto.
12558 * tree-ssa-live.c: Ditto.
12559 * tree-optimize.c: Ditto.
12560 * tree-ssa.c: Ditto.
12561 Remove pass_build_pta, pass_del_pta.
12562 * tree-pass.h: Ditto.
12563 * tree-ssa-alias.c: Remove tree-alias-common.h.
12564 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12565 (pass_may_alias): Remove PROP_pta requirement.
12566 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12567 (get_tmt_for): Ditto.
12568 (dump_alias_stats): Ditto.
12569 * doc/passes.texi: Remove blurb about points-to analysis.
12570 * fortran/Make-lang.in: Remove tree-alias-*.o.
12572 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12574 * genattrtab.c (write_insn_cases): New function, split out from
12575 write_attr_case. Correctly handle define_peepholes when printing
12576 the instruction name.
12577 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12579 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12582 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12583 * config/cris/cris.c (cris_return_address_on_stack): New function.
12584 * config/cris/cris.md ("return"): For location of return address,
12585 also check cris_return_address_on_stack.
12587 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12589 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12590 calling phi_ssa_name_p.
12592 2004-09-09 Richard Henderson <rth@redhat.com>
12595 * c-typeck.c (valid_compound_expr_initializer): Use only
12596 initializer_constant_valid_p, and not TREE_CONSTANT.
12597 (digest_init): Likewise.
12598 (output_init_element): Likewise.
12600 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12602 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12603 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12604 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12605 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12606 parts_to_webs_1, parts_to_webs, reset_conflicts,
12607 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12608 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12609 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12610 put_move, remove_move, combine, select_spill, colorize_one_web,
12611 try_recolor_web, insert_coalesced_conflicts, check_colors,
12612 break_precolored_alias, restore_conflicts_from_coalesce,
12613 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12614 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12615 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12616 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12617 check_df): Likewise.
12618 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12619 real_arithmetic, real_compare, real_exponent, real_ldexp,
12620 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12621 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12622 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12623 real_to_target, real_from_target, real_hash, encode_ieee_single,
12624 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12625 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12626 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12627 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12628 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12629 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12630 if_test_bypass_p): Likewise.
12631 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12632 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12633 emit_swap_insn, swap_to_top, move_for_stack_reg,
12634 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12635 compensate_edge, convert_regs_1): Likewise.
12636 * regclass.c (init_reg_sets, init_reg_sets_1,
12637 memory_move_secondary_cost): Likewise.
12638 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12640 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12641 operands_match_p, decompose, immune_p, find_reloads,
12642 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12643 copy_replacements, refers_to_regno_for_reload_p,
12644 reg_overlap_mentioned_for_reload_p): Likewise.
12645 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12646 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12647 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12648 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12649 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12650 do_output_reload, fixup_abnormal_edges): Likewise.
12651 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12652 fill_slots_from_thread, relax_delay_slots): Likewise.
12653 * resource.c (mark_referenced_resources, mark_set_resources):
12655 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12656 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12657 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12658 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12659 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12660 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12661 * rtlhooks.c (gen_lowpart_general): Likewise.
12662 * sbitmap.c (sbitmap_difference): Likewise.
12663 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12664 sched_analyze, add_forward_dependence): Likewise.
12665 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12666 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12667 schedule_insns): Likewise.
12668 * sched-vis.c (print_pattern): Likewise.
12669 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12670 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12671 simplify_const_relational_operation, simplify_ternary_operation,
12672 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12674 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12675 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12676 resolve_operand_name_1, expand_return, expand_decl,
12677 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12678 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12679 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12680 set_sizetype, get_mode_bounds): Likewise.
12682 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12684 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12685 * config/arm/pecoff.h, config/i386/beos-elf.h
12686 * config/i386/cygming.h, config/i386/i386-interix.h:
12687 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12688 comment cloned from manual.
12689 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12691 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12693 * builtins.c (build_va_arg_indirect_ref): New function.
12694 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12695 build_fold_indirect_ref.
12696 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12697 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12698 * tree.h: Declare new function.
12700 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12702 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12703 dumping for development builds.
12704 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12705 development builds only.
12706 * genattrtab.c (write_eligible_delay): Fix typo in previous
12708 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12711 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12713 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12714 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12715 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12716 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12717 insert_store): Use gcc_assert and gcc_unreachable.
12718 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12719 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12720 ggc_record_overhead): Likewise.
12721 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12722 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12723 ggc_pop_context, clear_marks, validate_free_objects,
12724 ggc_pch_read): Likewise.
12725 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12726 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12727 ggc_push_context, check_cookies, ggc_collect,
12728 ggc_print_statistics): Likewise.
12729 * gimple-low.c (lower_function_body, lower_stmt,
12730 lower_bind_expr): Likewise.
12731 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12732 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12733 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12734 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12735 gimplify_case_label_expr, gimplify_exit_block_expr,
12736 canonicalize_component_ref, gimplify_compound_lval,
12737 gimplify_self_mod_expr, gimplify_call_expr,
12738 gimplify_init_ctor_eval, gimplify_init_constructor,
12739 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12740 gimplify_expr, check_pointer_types_r,
12741 force_gimple_operand): Likewise.
12742 * global.c (global_alloc, build_insn_chain): Likewise.
12743 * graph.c (clean_graph_dump_file,
12744 finish_graph_dump_file): Likewise.
12745 gcov-io.c (gcov_open): Use GCOV_CHECK.
12747 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12749 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12751 2004-09-09 Jan Hubicka <jh@suse.cz>
12754 * tree-inline.c (expand_call_inline): Make overactive sanity check
12757 2004-09-09 Jan Hubicka <jh@suse.cz>
12759 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12762 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12764 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12765 (gengtype.o): Depend on errors.h.
12766 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12767 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12768 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12769 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12770 write_test_expr, write_attr_value, write_eligible_delay,
12771 make_internal_attr, make_numeric_value): Likewise.
12772 * genautomata.c (regexp_name, get_str_vect,
12773 gen_presence_absence_set, automaton_decl_hash,
12774 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12775 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12776 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12777 test_unit_reserv, it_is_empty_reserv_sets,
12778 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12779 reserv_sets_and, output_cycle_reservs, get_free_state,
12780 intersected_state_reservs_p, states_union, remove_arc,
12781 copy_insn_regexp, transform_1, transform_2, transform_3,
12782 regexp_transform_func, store_alt_unit_usage,
12783 check_regexp_units_distribution, process_seq_for_forming_states,
12784 process_alts_for_forming_states, make_automaton,
12785 form_arcs_marked_by_insn, create_composed_state,
12786 set_out_arc_insns_equiv_num, partition_equiv_class,
12787 process_insn_equiv_class, set_insn_equiv_classes,
12788 units_to_automata_heuristic_distr, form_regexp,
12789 longest_path_length, output_dfa_max_issue_rate, add_vect,
12790 out_state_arcs_num, add_vect_el, output_trans_table,
12791 output_state_alts_table, output_dead_lock_vect,
12792 output_max_insn_queue_index_def,
12793 output_min_insn_conflict_delay_func,
12794 output_internal_insn_latency_func, output_print_reservation_func,
12795 output_cpu_unit_reservation_p, output_state_arcs,
12796 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12797 make_default_insn_latency_attr,
12798 form_important_insn_automata_lists): Likewise.
12799 * genemit.c (gen_exp, output_add_clobbers,
12800 output_added_clobbers_hard_reg_p): Likewise.
12801 * genextract.c (print_path, main): Likewise.
12802 * genflags.c (gen_macro): Likewise.
12803 * gengenrtl.c: Include errors.h
12804 (type_from_format, accessor_from_format): Likewise.
12805 * gengtype.c (get_file_basename, output_mangled_typename,
12806 walk_type, write_types_process_field,
12807 write_types_local_process_field): Likewise.
12808 * genmodes.c (complete_mode): Likewise.
12809 * genopinit.c (gen_insn): Likewise.
12810 * genoutput.c (output_insn_data, check_constraint_len,
12811 constraint_len): Likewise.
12812 * genpreds.c (add_mode_tests):Likewise.
12813 * gen-protos.c (add_hash): Likewise.
12814 * genrecog.c (find_operand, find_matching_operand,
12815 validate_pattern, add_to_sequence, maybe_both_true,
12816 nodes_identical_1, merge_trees, write_switch, write_cond,
12817 write_action, is_unconditional, make_insn_sequence,
12818 debug_decision_2): Likewise.
12819 * gensupport.c (is_predicable, collect_insn_data,
12820 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12822 2004-09-09 Jan Hubicka <jh@suse.cz>
12824 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12825 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12827 (find_many_sub_basic_blocks): Do update profile only when it is
12829 * predict.c (set_even_probabilities): Break out from ...
12830 (combine_predictions_for_insn): ... here; deal with
12831 !can_predict_insn_p insns.
12832 (combine_predictions_for_bb): Use set_even_probabilities.
12833 (bb_estimate_probability_locally): Break out from ....
12834 (estimate_probability): ... here.
12835 (guess_outgoing_edge_probabilities): New entry point.
12837 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12839 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12840 handle_braces, process_brace_body, main, used_arg,
12841 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12843 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12845 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12846 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12847 Morgan's theorem in last checkin.
12849 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12850 Nathan Sidwell <nathan@codesourcery.com>
12852 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12853 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12854 * timevar.c (timevar_push, timevar_pop, timevar_start,
12855 timevar_stop): Likewise.
12856 * toplev.c (default_pch_valid_p): Likewise.
12857 * tracer.c (tail_duplicate): Likewise.
12858 * tree-alias-common.c (get_alias_var_decl,
12859 get_values_from_constructor, create_alias_var, delete_alias_vars,
12860 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12862 * tree.c (tree_size, make_node_stat, copy_node_stat,
12863 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12864 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12865 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12866 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12867 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12868 build_method_type_directly, decl_type_context, get_callee_fndecl,
12869 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12870 tree_fold_gcd): Likewise.
12871 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12872 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12873 cleanup_control_expr_graph, find_taken_edge,
12874 find_taken_edge_switch_expr, phi_alternatives_equal,
12875 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12876 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12877 tree_split_edge, tree_verify_flow_info, thread_jumps,
12878 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12879 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12880 chrec_fold_multiply_poly_poly): Likewise.
12881 * tree-complex.c (extract_component, expand_complex_division,
12882 expand_complex_comparison, expand_complex_operations_1,
12883 build_replicated_const, expand_vector_operations_1): Likewise.
12884 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12885 build_classic_dir_vector): Likewise.
12886 * tree-dfa.c (compute_immediate_uses_for_phi,
12887 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12888 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12889 * tree-dump.c (dequeue_and_dump): Likewise.
12890 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12891 record_in_finally_tree, replace_goto_queue_1,
12892 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12893 do_return_redirection): Likewise.
12894 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12895 add_to_dst_predicate_list, find_phi_replacement_condition,
12896 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12898 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12899 initialize_inlined_parameters, declare_return_variable,
12900 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12901 optimize_inline_calls, copy_tree_r): Likewise.
12902 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12903 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12904 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12905 tsi_split_statement_list_after, tsi_split_statement_list_before):
12907 * tree-mudflap.c (mf_varname_tree): Likewise.
12908 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12909 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12910 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12911 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12912 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12913 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12915 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12916 remove_all_phi_nodes_for): Likewise.
12917 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12918 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12919 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12920 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12921 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12922 generate_one_element_ref, generate_element_copy,
12923 generate_element_zero, scalarize_copy, scalarize_init,
12924 scalarize_ldst): Likewise.
12925 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12926 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12927 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12928 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12929 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12930 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12931 widen_bitfield, ccp_fold_builtin): Likewise.
12932 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12933 replace_exp_1, propagate_tree_value): Likewise.
12934 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12935 * tree-ssa-dce.c (set_control_dependence_map_bit,
12936 find_control_dependence, find_pdom, mark_operand_necessary,
12937 mark_stmt_if_obviously_necessary,
12938 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12939 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12940 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12941 eliminate_redundant_computations, avail_expr_eq): Likewise.
12942 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12943 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12944 duplicate_blocks): Likewise.
12945 * tree-ssa-loop-im.c (for_each_index, set_level,
12946 is_call_clobbered_ref): Likewise.
12947 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12948 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12949 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12950 peel_address, ptr_difference_cost, may_replace_final_value,
12951 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12952 rewrite_use, rewrite_uses): Likewise.
12953 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12954 check_loop_closed_ssa_use): Likewise.
12955 * tree-ssanames.c (make_ssa_name): Likewise.
12956 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12957 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12958 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12959 get_indirect_ref_operands, add_stmt_operand): Likewise.
12960 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12961 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12962 phi_translate, valid_in_set, compute_antic,
12963 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12964 create_value_expr_from, eliminate): Likewise.
12965 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12966 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12968 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12969 eliminate_tail_call): Likewise.
12970 * tree-vectorizer.c (vect_create_index_for_array_ref,
12971 vect_align_data_ref, vect_create_data_ref,
12972 vect_create_destination_var, vect_get_vec_def_for_operand,
12973 vect_finish_stmt_generation, vect_transform_stmt,
12974 vect_transform_loop_bound, vect_transform_loop,
12975 vect_analyze_operations): Likewise.
12976 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12978 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12979 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12980 bsi_after_labels, bsi_last): Likewise.
12981 * tree-ssa-live.c (var_union, change_partition_var,
12982 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12983 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12985 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12986 tpa_find_tree): Likewise.
12987 (register_ssa_partition_check): Declare.
12988 (register_ssa_partition): use it.
12989 * tree-ssa-live.c: Include errors.h.
12990 (register_ssa_partition_check): New.
12991 * tree-ssa-operands.c: Include errors.h.
12992 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12994 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12995 Catherine Moore <clm@redhat.com>
12997 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12998 (FRV_CPU_FR405): New processor enums.
12999 (frv_issue_rate, frv_acc_group): Declare.
13000 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13001 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13002 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13003 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13004 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13005 handled by CPP_SPEC.
13006 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13007 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13008 (ACC_MASK): New macro.
13009 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13010 (TARGET_MEDIA_FR450): New macro.
13011 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13012 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13013 (LABEL_ALIGN_AFTER_BARRIER): Define.
13014 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13015 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13016 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13017 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13018 (REGISTER_NAMES): Add entries for new registers.
13019 (REG_CLASS_CONTENTS): Update for new register ranges.
13020 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13021 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13022 (PACKING_FLAG_USED_P): Delete.
13023 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13024 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13025 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13026 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13027 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13028 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13029 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13030 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13031 (CPU_UNITS_QUERY): Define to 1.
13032 * config/frv/frv.c: Include gt-frv.h
13033 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13034 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13035 (frv_insn_group): New enumeration.
13036 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13037 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13038 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13039 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13040 gap left by REGSTATE_LIVE.
13041 (regstate_t): New typedef.
13042 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13043 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13044 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13045 Initialize frv_unit_codes[] and frv_type_to_unit[].
13046 (frv_conditional_register_usage): Remove redundant fixing of
13047 accumulator registers.
13048 (frv_insn_packing_flag): Update specification.
13049 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13050 Zero out frv_nops[].
13051 (frv_expand_epilogue): Remove comments about the no-longer-present
13052 SIBCALL_P argument.
13053 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13054 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13055 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13056 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13057 packing is disabled and if INSN can only issue to M1.
13058 (call_operand): Check TARGET_LONG_CALLS.
13059 (acc_operand, even_acc_operand, quad_acc_operand)
13060 (accg_operand): Simplify. Don't accept pseudo registers.
13061 (output_move_single): Handle SPR<-zero moves.
13062 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13063 (frv_registers_update, frv_registers_used_p): Delete.
13064 (frv_registers_set_p): Delete.
13065 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13066 (frv_issues_to_branch_unit_p): New function.
13067 (frv_packet): New structure.
13068 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13069 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13070 (frv_registers_update_1, frv_registers_update): New functions.
13071 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13072 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13073 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13074 (frv_sort_insn_group, frv_reorder_packet): New functions.
13075 (frv_pack_insns): Use frv_reorder_packet.
13076 (frv_packet_address): New variable.
13077 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13078 (frv_register_nop, frv_reorg): New functions.
13079 (bdesc_1arg): Add __SCUTSS.
13080 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13081 __SUBSS, __SLASS and __SCAN.
13082 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13083 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13084 (frv_init_builtins): Register the above builtins.
13085 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13086 registers. Turn the referenced accumulators into global registers.
13087 (frv_read_iacc_argument): New function.
13088 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13089 (frv_split_iacc_move): New function.
13090 (frv_expand_builtin): Handle the new builtins.
13091 * config/frv/frv.md: Replace old schedulers with new order-independent
13092 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13094 (cpu): Add fr550, fr450 and fr405.
13095 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13096 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13097 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13098 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13099 (fnop, mnop): New patterns.
13100 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13102 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13103 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13105 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13106 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13107 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13108 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13109 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13110 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13111 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13112 (frv_prefetch0, frv_prefetch): New patterns.
13113 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13114 -mcpu=simple. Add -mcpu=fr550.
13115 (MULTILIB_DIRNAMES): Update accordingly.
13116 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13118 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13119 -mlong-calls and -malign-labels options for FR-V.
13121 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13124 * c-tree.h (struct c_declspecs): New.
13125 (struct c_declarator, struct c_type_name, struct c_parm): Update
13127 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13128 start_function, start_decl, build_c_parm,
13129 make_pointer_declarator): Update prototypes.
13130 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13131 declspecs_add_scspec, declspecs_add_attrs): New.
13132 (split_specs_attrs): Remove.
13133 * c-parse.in (%union): Add dsptype.
13134 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13135 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13136 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13137 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13138 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13139 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13140 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13141 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13142 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13143 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13144 maybe_type_quals_attrs): Change to dsptype.
13145 (struct c_declspec_stack): New.
13146 (current_declspecs, declspec_stack): Change type.
13147 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13149 (extdefs): Likewise.
13150 (setspecs): Likewise.
13151 (fndef): Use current_declspecs for empty declspecs list.
13152 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13153 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13154 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13155 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13156 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13157 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13158 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13159 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13160 structures and helper functions. Update comments.
13161 (typespec_nonattr): Correct comment.
13162 (maybe_type_quals_attrs, typename): Update to new structures.
13163 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13164 shadow_tag, shadow_tag_warned, start_function, start_decl,
13165 build_c_parm, make_pointer_declarator,
13166 set_array_declarator_inner, groktypename): Update to new
13168 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13169 declspecs_add_scspec, declspecs_add_attrs): New.
13170 (split_specs_attrs): Remove.
13171 (shadow_tag_warned): Make warning for useless type names a
13172 pedwarn. Give hard error for long, short, signed, unsigned or
13173 _Complex used with struct, union or enum in empty declaration.
13174 Make found_tag a bool.
13175 (grokdeclarator): Remove checks now done at parse time.
13177 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13179 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13180 c_declarator, struct c_type_name, struct c_parm): New.
13181 (build_array_declarator, set_array_declarator_inner,
13182 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13183 start_function, start_decl, build_c_parm, build_attrs_declarator,
13184 build_function_declarator, make_pointer_declarator, c_cast_expr,
13185 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13186 (build_id_declarator): New.
13187 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13189 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13190 ARG_INFO_OTHERS): Remove.
13191 (build_id_declarator): New.
13192 (build_array_declarator, set_array_declarator_inner, groktypename,
13193 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13194 grokfield, start_function, store_parm_decls_newstyle,
13195 store_parm_decls_oldstyle, store_parm_decls,
13196 build_c_parm, build_attrs_declarator, build_function_declarator,
13197 make_pointer_declarator, grokdeclarator): Update to new
13199 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13201 (declarator, notype_declarator, after_type_declarator,
13202 parm_declarator, parm_declarator_starttypename,
13203 parm_declarator_nostarttypename, array_declarator, typename,
13204 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13205 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13206 parmlist_1, parmlist_2, parmlist_or_identifiers,
13207 parmlist_or_identifiers_1): Use these types.
13208 (primary, after_type_declarator, parm_declarator_starttypename,
13209 notype_declarator, component_decl, component_declarator,
13210 component_notype_declarator, typename, absdcl,
13211 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13212 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13214 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13216 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13217 in_typeof, record_maybe_used_decl, pop_maybe_used,
13218 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13219 * c-decl.c (parser_obstack): New.
13220 (c_init_decl_processing): Initialize parser_obstack.
13221 (c_write_global_declarations_1): Check for used but undefined
13223 * c-parse.in (%union): Add otype.
13224 (save_obstack_position): New.
13226 (unary_expr): Update in_sizeof and in_alignof. Use
13227 c_expr_sizeof_expr and c_expr_sizeof_type.
13228 (sizeof): Update in_sizeof.
13229 (alignof): Update in_alignof.
13230 (typeof): Update in_typeof.
13231 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13232 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13233 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13234 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13235 (build_external_ref): Set C_DECL_USED or call
13236 record_maybe_used_decl if appropriate.
13237 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13239 2004-09-08 Eric Christopher <echristo@redhat.com>
13241 * builtins.c: Fix prototype for fold_builtin_atan.
13243 2004-09-08 Eric Christopher <echristo@redhat.com>
13245 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13246 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13247 fold_builtin_atan): New functions. Migrate function bodies...
13248 (fold_builtin_1): ... from here.
13250 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13252 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13255 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13257 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13258 * config/rs6000/power5.md (power5-lmul): Same.
13260 2004-09-08 Richard Henderson <rth@redhat.com>
13263 * function.c (expand_function_end): Have fall-off-the-end
13264 return path jump around return register setup.
13266 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13268 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13269 (output_return): Do not test for the presence of the 'unimp' insn.
13270 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13271 as predicates instead of custom ones. Return raw strings when
13273 (output_sibcall): Likewise. Concatenate strings.
13274 (output_ubranch): Remove kludge for TurboSPARC.
13275 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13276 (output_v9branch): Likewise.
13277 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13278 <#>: Set sparc_indent_opcode if the delay slot is filled.
13280 <)>: New operand to emit the displacement from the saved PC on return.
13282 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13283 (ASM_OUTPUT_OPCODE): New macro.
13284 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13285 * config/sparc/sparc.md (normal_branch, inverted_branch,
13286 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13287 inverted_fpe_branch): Adjust call to output_cbranch.
13288 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13289 call to output_v9branch.
13290 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13291 (output_v9branch): Likewise.
13293 2004-09-08 Devang Patel <dpatel@apple.com>
13295 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13296 -segs_read_only_addr and -segs_read_write_addr.
13297 (WORD_SWITCH_TAKES_ARG): Same.
13299 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13300 -segs_read_write_addr.
13302 2004-09-08 Richard Henderson <rth@redhat.com>
13304 * function.c (reference_callee_copied): New.
13305 (assign_parm_setup_reg): Use it.
13306 * calls.c (initialize_argument_information): Likewise.
13307 (emit_library_call_value_1): Likewise.
13308 * function.h (reference_callee_copied): Declare.
13310 * target.h (struct gcc_target): Add callee_copies.
13311 * target-def.h (TARGET_CALLEE_COPIES): New.
13312 (TARGET_PASS_BY_REFERENCE): Update default.
13313 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13314 * targhooks.c (hook_callee_copies_named): New.
13315 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13316 hook_pass_by_reference_false.
13317 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13318 * targhooks.h: Update decls.
13319 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13320 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13321 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13322 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13323 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13324 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13325 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13326 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13327 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13328 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13329 (mips_callee_copies): New.
13330 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13331 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13332 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13333 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13334 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13335 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13336 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13337 * config/sh/sh.c (sh_callee_copies): New.
13338 (TARGET_CALLEE_COPIES): New.
13339 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13340 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13341 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13342 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13343 for FUNCTION_ARG_CALLEE_COPIES.
13344 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13346 2004-09-08 Devang Patel <dpatel@apple.com>
13348 * tree-if-conv.c (find_phi_replacement_condition): Return true
13350 (replace_phi_with_cond_modify_expr): Select conditional expr args
13351 based on true edge basic block.
13353 2004-09-08 Jan Hubicka <jh@suse.cz>
13355 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13356 variables being alias set.
13358 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13360 * final.c (shorten_branches, final, get_insn_template,
13361 output_alternate_entry_point, final_scan_insn, alter_subreg,
13362 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13363 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13364 * fix-header.c (lookup_std_proto): Likewise.
13365 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13366 verify_local_live_at_start, update_life_info, mark_reg,
13367 calculate_global_regs_live, allocate_reg_life_data,
13368 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13369 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13370 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13371 * fold-const.c (force_fit_type, div_and_round_double,
13372 may_negate_without_overflow_p, int_const_binop, const_binop,
13373 size_binop, size_diffop, fold_convert_const, fold_convert,
13374 invert_tree_comparison, swap_tree_comparison,
13375 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13376 range_binop, make_range, fold_cond_expr_with_comparison,
13377 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13378 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13379 round_down): Likewise.
13380 * function.c (find_function_data, assign_stack_temp_for_type,
13381 instantiate_virtual_regs_lossage, aggregate_value_p,
13382 assign_parm_find_entry_rtl, assign_parm_setup_block,
13383 expand_function_start, expand_function_end, keep_stack_depressed,
13384 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13386 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13388 * Makefile.in (tree-loop-linear.o): Added.
13389 (OBJS-common): Add tree-loop-linear.o
13390 * common.opt: New flag, ftree-loop-linear.
13391 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13392 * tree-flow.h: Add prototype for linear_transform_loops.
13393 * tree-optimize.c: Add linear transform after vectorization.
13394 * tree-pass.h: Add struct pass_linear_transform.
13395 * tree-ssa-loop.c: Add pass_linear_transform.
13396 * tree-loop-linear.c: New file.
13397 * lambda-code.c: gcc_assertify.
13398 (gcc_loop_to_lambda_loop): Handle all exit tests.
13399 Handle case where we have (invariant >= induction var).
13400 (find_induction_var_from_exit_cond): Ditto.
13402 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13404 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13405 memory tag is call clobbered, so are its aliases.
13406 (group_aliases): When two memory tags being grouped, if one is
13407 call clobbered, so are the other and its aliases.
13408 (add_may_alias): Remove call-clobbering stuff.
13409 (replace_may_alias): Likewise.
13410 (merge_pointed_to_info): Merge pt_global_mem
13412 2004-09-08 Jan Hubicka <jh@suse.cz>
13414 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13415 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13416 (cgraph_expand_function): Remove stale cgraph edges of currently
13417 compiled function; fix non-unit-at-a-time code copying function
13418 node for later reuse.
13420 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13422 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13423 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13424 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13425 (vec_gc_free, vec_heap_free): New.
13426 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13427 (DEF_VEC_P): Add allocator argument. Adjust.
13428 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13429 (DEF_VEC_O): Add allocator argument. Adjust.
13432 * tree.h (tree): Define a GC'd vector.
13433 * lamba-code.c (lambda_loop): Likewise.
13434 * value-prof.h (histogram_value): Likewise.
13436 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13438 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13439 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13440 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13441 subreg_highpart_offset, operand_subword, operand_subword_force,
13442 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13443 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13444 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13445 try_split, add_insn_after, add_insn_before, remove_insn,
13446 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13447 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13448 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13449 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13450 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13451 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13452 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13453 * except.c (gen_eh_region, resolve_one_fixup_region,
13454 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13455 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13456 connect_post_landing_pads, sjlj_emit_function_exit,
13457 remove_exception_handler_label, remove_eh_handler,
13458 reachable_next_level, collect_one_action_chain,
13459 output_function_exception_table): Likewise.
13460 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13461 optimize_save_area_alloca, allocate_dynamic_stack_space,
13462 probe_stack_range, hard_function_value): Likewise.
13463 * expmed.c (mode_for_extraction, store_bit_field,
13464 store_fixed_bit_field, extract_bit_field, expand_shift,
13465 expand_mult_const, expand_mult, choose_multiplier,
13466 expand_mult_highpart, expand_divmod, emit_store_flag,
13467 do_cmp_and_jump): Likewise.
13468 * expr.c (convert_move, convert_modes, move_by_pieces,
13469 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13470 move_block_from_reg, gen_group_rtx, emit_group_load,
13471 emit_group_move, emit_group_store, use_reg, use_regs,
13472 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13473 emit_move_insn, emit_move_insn_1, emit_push_insn,
13474 expand_assignment, store_expr, count_type_elements,
13475 store_constructor, store_field, safe_from_p, expand_var,
13476 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13478 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13480 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13481 gcc_assert and gcc_unreachable.
13482 * ddg.c (create_ddg_dependence, add_deps_for_def,
13483 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13484 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13485 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13486 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13487 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13488 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13489 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13490 dataflow_set_copy, hybrid_search, diagnostic.c,
13491 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13492 * dojump.c (do_jump): Likewise.
13493 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13494 compute_dom_fast_query, calculate_dominance_info,
13495 free_dominance_info, get_immediate_dominator,
13496 set_immediate_dominator, get_dominated_by,
13497 redirect_immediate_dominators, nearest_common_dominator,
13498 dominated_by_p, verify_dominators, recount_dominator,
13499 iterate_fix_dominators, add_to_dominance_info,
13500 delete_from_dominance_info): Likewise.
13501 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13502 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13503 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13504 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13505 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13506 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13507 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13508 output_call_frame_info, output_loc_operands, build_cfa_loc,
13509 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13510 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13511 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13512 splice_child_die, attr_checksum, same_dw_val_p,
13513 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13514 unmark_dies, value_format, output_loc_list, output_die,
13515 output_pubnames, output_aranges, base_type_die, is_base_type,
13516 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13517 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13518 field_byte_offset, add_data_member_location_attribute,
13519 add_const_value_attribute, rtl_for_decl_location,
13520 add_location_or_const_value_attribute, add_byte_size_attribute,
13521 add_bit_offset_attribute, add_bit_size_attribute,
13522 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13523 decl_start_label, gen_formal_parameter_die,
13524 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13525 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13526 force_decl_die, force_type_die, gen_decl_die,
13527 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13528 dwarf2out_finish): Likewise.
13530 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13532 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13533 * builtins.c: Include tree-mudflap.h.
13535 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13537 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13538 force operand 0.0 into register in XFmode. Also do not force
13539 operand 0.0 into register if !TARGET_CMOVE.
13540 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13541 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13542 implement ftst x87 instruction.
13543 (*fp_jcc_7): New insn pattern. Change corresponding split
13544 pattern to handle "general_operand" instead of
13545 "nonimmediate_operand".
13547 2004-09-08 Ben Elliston <bje@au.ibm.com>
13549 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13551 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13553 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13554 generated from standard va_arg expansion.
13555 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13557 (mf_varname_tree, mf_file_function_line_tree): Add some support
13558 for column numbers if compiled with USE_MAPPED_LOCATION.
13560 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13562 * c-decl.c (groktypename_in_parm_context): Remove function.
13563 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13565 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13567 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13568 * c-parse.in: Include c-common.h instead of objc-act.h.
13569 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13570 myparms, myparm): Remove %type declarations.
13571 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13572 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13574 (objc_inherit_code, objc_public_flag): Remove.
13575 (typespec_nonreserved_nonattr): Call
13576 objc_get_protocol_qualified_type() instead of get_static_reference()
13577 and get_protocol_reference().
13578 (stmt_nocomp): Call grokparm() on @catch parameter.
13579 (objcdef): Move semantic action to objc_finish_implementation().
13580 (classdef): Move semantic action to objc_start_class_interface(),
13581 objc_continue_interface(), objc_finish_interface(),
13582 objc_start_class_implementation(), objc_continue_implementation(),
13583 objc_start_category_interface() and
13584 objc_start_category_implementation().
13585 (protocoldef): Move semantic actions to objc_start_protocol() and
13586 objc_finish_interface().
13587 (ivar_decl_list): Remove nonterminal.
13588 (visibility_spec): Move semantic actions to objc_set_visibility().
13589 (ivar_decls): Remove assignment to $$.
13590 (ivar_decl): Rephrase in terms of component_decl; call
13591 objc_add_instance_variable().
13592 (ivars, ivar_declarator): Remove nonterminals.
13593 (opt_semi): New nonterminal.
13594 (methodtype): Remove semantic actions.
13595 (methoddef): Move semantic actions to objc_set_method_type(),
13596 objc_start_method_definition() and objc_finish_method_definition().
13597 (methodproto): Move semantic actions to objc_set_method_type() and
13598 objc_add_method_declaration().
13599 (methoddecl): Use objc_typename instead of typename; move semantic
13600 actions to objc_build_method_signature().
13601 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13602 (optparmlist): Express in terms of optparms and optellipsis.
13603 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13605 (keyworddecl): Use objc_typename instead of typename.
13606 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13607 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13609 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13611 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13612 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13613 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13614 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13615 (MD_FROB_UPDATE_CONTEXT): Remove default.
13616 (uw_update_context_1): Instead #ifdef invocation.
13617 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13618 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13619 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13620 (MD_UNWIND_SUPPORT): Undefine this instead.
13621 * config/i386/gnu.h: Likewise.
13622 * config/alpha/linux-unwind.h: New file, macro converted to
13623 function, extracted from..
13624 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13625 (MD_UNWIND_SUPPORT): Define.
13626 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13627 * config/i386/linux-unwind.h, config/i386/linux.h,
13628 config/i386/linux64.h: Likewise.
13629 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13630 MD_HANDLE_UNWABI too.
13631 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13632 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13633 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13634 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13635 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13636 config/sparc/linux64.h: Likewise.
13637 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13638 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13639 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13640 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13641 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13643 2004-09-07 Jan Hubicka <jh@suse.cz>
13645 * cse.c (fold_rtx): Avoid building of
13646 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13648 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13649 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13650 (init_pre): Initialize obstack.
13651 (fini_pre): Free obstack.
13653 2004-09-07 David Daney <ddaney@avtrex.com>
13655 * config.gcc: Added support for --with-divide=[breaks|traps] for
13657 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13658 (TARGET_DIVIDE_TRAPS): New macro.
13659 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13660 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13661 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13662 GENERATE_DIVIDE_TRAPS.
13663 (mips_output_division): Emit conditional trap if
13664 GENERATE_DIVIDE_TRAPS is set.
13665 * doc/install.texi: Document --with-divide.
13666 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13668 2004-09-07 Caroline Tice <ctice@apple.com>
13670 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13671 EDGE_CROSSING, to flags test case.
13673 2004-09-07 Jan Hubicka <jh@suse.cz>
13675 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13678 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13680 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13681 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13682 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13683 or gcc_unreachable.
13684 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13685 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13686 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13687 * cfgcleanup.c (try_forward_edges,
13688 merge_blocks_move_predecessor_nojumps,
13689 merge_blocks_move_successor_nojumps): Likewise.
13690 * cfgexpand.c (expand_gimple_cond_expr,
13691 expand_gimple_tailcall): Likewise.
13692 * cfghooks.c (duplicate_block): Likewise.
13693 * cfglayout.c (record_effective_endpoints,
13694 insn_locators_initialize, change_scope, fixup_reorder_chain,
13695 verify_insn_chain, fixup_fallthru_exit_predecessor,
13696 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13697 * cfgloopanal.c (check_irred): Likewise.
13698 * cfgloop.c (superloop_at_depth, flow_loops_free,
13699 flow_loop_entry_edges_find, flow_loops_find,
13700 flow_loop_outside_edge_p, get_loop_body,
13701 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13702 get_loop_exit_edges, num_loop_branches, cancel_loop,
13703 verify_loop_structure): Likewise.
13704 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13705 duplicate_loop_to_header_edge, create_preheader,
13706 create_loop_notes): Likewise.
13707 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13708 edirect_branch_edge, force_nonfallthru_and_redirect,
13709 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13710 commit_edge_insertions, commit_edge_insertions_watch_calls,
13711 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13712 cfg_layout_redirect_edge_and_branch_force,
13713 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13714 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13715 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13716 cgraph_varpool_node): Likewise.
13717 * cgraphunit.c (cgraph_finalize_function,
13718 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13719 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13720 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13721 cgraph_mark_inline, cgraph_expand_all_functions,
13722 cgraph_build_static_cdtor): Likewise.
13723 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13724 simplify_logical, distribute_notes, insn_cuid): Likewise.
13725 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13726 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13727 coverage_checksum_string): Likewise.
13728 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13729 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13730 cse_cc_succs, cse_condition_code_reg): Likewise.
13731 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13732 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13733 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13734 cselib_record_set): Likewise.
13736 2004-09-07 Jan Hubicka <jh@suse.cz>
13738 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13740 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13742 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13744 (fold_builtin_strpbrk): Likewise.
13745 * expr.c (array_ref_low_bound): Likewise.
13746 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13747 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13748 * tree-sra.c (generate_element_zero): Likewise.
13749 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13750 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13751 add_old_iv_candidates, add_iv_candidates): Likewise.
13752 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13754 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13756 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13757 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13758 c_expand_expr, boolean_increment, nonnull_check_p,
13759 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13760 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13761 builtin_define_type_max): Likewise.
13762 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13763 implicit_decl_warning, builtin_function, build_compound_literal,
13764 complete_array_type, grokdeclarator, get_parm_info,
13765 start_function, store_parm_decls_oldstyle,
13766 c_write_global_declarations): Likewise.
13767 * c-format.c (get_constant, decode_format_attr,
13768 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13769 check_format_types, format_type_warning,
13770 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13771 init_dynamic_diag_info, handle_format_attribute): Likewise.
13772 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13773 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13774 * c-objc-common.c (c_tree_printer): Likewise.
13775 * c-pch.c (pch_init): Likewise.
13776 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13777 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13778 * c-typeck.c (c_incomplete_type_error, composite_type,
13779 common_pointer_type, common_type, same_translation_unit_p,
13780 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13781 set_designator, set_nonincremental_init_from_string,
13782 process_init_element, c_finish_if_stmt): Likewise.
13783 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13784 insert_restore, insert_save, insert_one_insn): Likewise.
13785 * calls.c (emit_call_1, compute_argument_block_size,
13786 precompute_arguments, expand_call, emit_library_call_value_1,
13787 store_one_arg): Likewise.
13789 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13791 * configure.ac (enable-checking): Add release option. Reorganize
13792 to avoid repetition.
13793 * configure: Rebuilt.
13794 * doc/install.texi (enable-checking): Amend documentation.
13796 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13799 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13801 2004-09-06 James E Wilson <wilson@specifixinc.com>
13803 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13804 movdf_hardfloat_32bit): Split fG into two alternatives.
13805 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13807 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13809 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13811 * final.c (output_in_slot): Delete.
13812 (final_scan_insn): Revert 2004-09-03 change.
13813 (output_asm_insn): Likewise.
13814 * config/sparc/sparc.c (output_return): Likewise.
13815 (output_sibcall): Likewise.
13817 2004-09-06 Jan Hubicka <jh@suse.cz>
13819 * loop.c (loop_dump_aux): Do not print RTL when not available.
13820 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13821 frontend specific type nodes.
13822 (produce_memory_decl_rtl): Break out from ...
13823 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13824 (get_computation_at): Avoid random tree sharing.
13825 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13827 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13829 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13830 unnecessary commands.
13832 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13834 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13835 (bitmap.o): Likewise.
13837 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13839 Unify the management of RTL and tree-level dump files.
13841 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13842 Don't print function name to the dump file, the pass manager
13843 would do this for us. Add code from the top of
13844 rest_of_compilation, up to the initial RTL dump.
13845 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13846 close the DFI_sibling dump file.
13847 (rest_of_compilation): Don't do that here. Remove code up to the
13849 (init_optimization_passes): Remove.
13850 (pass_rest_of_compilation): Change pass name to NULL.
13851 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13852 Do not call init_optimization_passes.
13853 * toplev.h (init_optimization_passes): Remove.
13855 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13856 finish_graph_dump_file): Remove SUFFIX parameter.
13857 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13858 finish_graph_dump_file): Likewise.
13860 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13861 * cfgexpand.c (pass_expand): Adjust.
13862 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13863 * passes.c (pass_rest_of_compilation): Adjust.
13864 * predict.c (pass_profile): Adjust.
13865 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13866 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13867 pass_split_crit_edges, pass_warn_function_return): Adjust.
13868 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13869 * tree-dfa.c (pass_referenced_vars): Adjust.
13870 * tree-eh.c (pass_lower_eh): Adjust.
13871 * tree-if-conv.c (pass_build_ssa): Adjust.
13872 * tree-into-ssa.c (pass_build_ssa): Adjust.
13873 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13874 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13875 * tree-nrv.c (pass_nrv): Adjust.
13876 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13877 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13878 pass_init_datastructures): Adjust.
13879 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13880 * tree-profile.c (pass_tree_profile): Adjust.
13881 * tree-sra.c (pass_sra): Adjust.
13882 * tree-ssa-alias.c (pass_may_alias): Adjust.
13883 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13884 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13885 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13886 * tree-ssa-dom.c (pass_dominator): Adjust.
13887 * tree-ssa-dse.c (pass_dse): Adjust.
13888 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13889 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13890 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13891 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13892 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13893 pass_iv_optimize, pass_vectorize): Adjust.
13894 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13895 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13896 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13897 pass_late_warn_uninnitialized): Adjust.
13898 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13900 * Makefile.in (tree-dump.o): Add new dependencies.
13901 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13902 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13904 * toplev.c (dump_file_name): New.
13905 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13906 (struct dump_file_info): Add NUM and LETTER fields.
13907 (dump_files): Adjust and add RTL dump files.
13908 (dump_register): Add NUM and LETTER fields.
13909 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13910 (dump_begin): Use get_dump_file_name.
13911 (dump_switch_p_1): Adjust call to dump_enable_all.
13912 * tree-dump.h (dump_register): Adjust prototype.
13913 * tree-optimize.c (register_one_dump_file): Take dump file index.
13914 Support flags for RTL dumps.
13915 (register_dump_files): Fill in NUM field of struct dump_file_info.
13916 Track properties both when the gate is executed and when it is not.
13917 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13918 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13920 * tree-pass.h (dump_file_name): New.
13921 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13924 * Makefile.in (passes.o): Add new dependencies.
13925 * passes.c (struct dump_file_info, enum dump_file_index,
13926 dump_file_tbl, init_optimization_passes): Remove.
13927 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13928 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13930 (finish_optimization_passes): Update finish_graph_dump_file loop.
13931 (enable_rtl_dump_file): Remove.
13932 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13933 (enable_rtl_dump_file): Add here.
13934 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13935 * doc/invoke.texi (Debugging options): Document new RTL debugging
13938 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13940 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13941 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13942 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13943 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13944 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13945 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13946 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13947 vec.h: Fix comment formatting.
13949 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13951 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13952 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13953 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13954 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13955 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13956 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13957 tree-ssa-operands.h, tree-ssa-propagate.c,
13958 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13959 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13961 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13963 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13964 vectorizer is enabled.
13966 2004-09-05 Andreas Jaeger <aj@suse.de>
13968 * tree-if-conv.c: Spell check comments and clean up whitespace.
13970 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13972 * tree-ssa-loop-ivopts.c: New file.
13973 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13974 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13975 target_pres_cost, target_spill_cost): Declare.
13976 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13977 spill_cost): Renamed to ...
13978 (target_avail_regs, target_res_regs, target_small_cost,
13979 target_pres_cost, target_spill_cost): ... and exported.
13980 (init_set_costs, global_cost_for_size): Work with renamed variables.
13981 * common.opt (flag_ivopts): New flag.
13982 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13984 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13985 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13986 generating SSA form.
13987 (force_gimple_operand): New function.
13988 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13989 * tree-cfg.c (stmt_bsi): New function.
13990 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13991 PARAM_IV_MAX_CONSIDERED_USES): New.
13992 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13993 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13994 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13995 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13996 * tree-nested.c (build_addr): Export.
13997 * tree-optimize.c (init_tree_optimization_passes): Add
13999 * tree-pass.h (pass_iv_optimize): Declare.
14000 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14002 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14003 as a phi node argument.
14004 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14005 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14007 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14008 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14009 pass_iv_optimize): New pass.
14010 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14011 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14012 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14013 * tree.h (REF_ORIGINAL): New macro.
14014 (build_int_cst_type, unsigned_type_for, zero_p,
14015 cst_and_fits_in_hwi, build_addr): Declare.
14016 * doc/invoke.texi (-fivopts): Document.
14017 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14018 PARAM_IV_MAX_CONSIDERED_USES): Document.
14019 * doc/passes.texi: Document induction variable optimizations pass.
14021 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14023 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14024 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14025 * c-common.c (c_common_attribute_table): Accept parameters to
14026 sentinel attribute.
14027 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14028 * doc/extend.texi: Update accordingly.
14030 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14032 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14034 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14036 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14038 (c_common_attribute_table): Add `sentinel' attribute.
14039 (check_function_arguments): Handle `sentinel' attribute.
14040 * doc/extend.texi: Document `sentinel' attribute.
14042 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14044 * configure: Regenerated.
14046 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14048 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14050 * tree.c (save_expr): No longer TREE_READONLY.
14052 2004-09-04 Jan Hubicka <jh@suse.cz>
14054 * passes.c (rest_of_clean_state): Fix merge conflict made during
14055 commiting the patch.
14057 2004-09-04 Jan Hubicka <jh@suse.cz>
14059 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14061 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14063 * doc/md.texi (shift patterns): New anchor. Add reference to
14064 TARGET_SHIFT_TRUNCATION_MASK.
14065 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14066 * target.h (shift_truncation_mask): New target hook.
14067 * targhook.h (default_shift_truncation_mask): Declare.
14068 * targhook.c (default_shift_truncation_mask): Define.
14069 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14070 (TARGET_INITIALIZER): Include it.
14071 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14072 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14073 reject all out-of-range values. Fix sign-extension code for modes
14074 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14075 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14076 (expand_superword_shift, expand_subword_shift): Likewise.
14077 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14078 (expand_binop): Use them to implement double-word shifts.
14079 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14080 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14082 2004-09-04 Jan Hubicka <jh@suse.cz>
14084 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14085 (mix): New macro copied from hashtab.c
14086 (iterative_hash_hashval_t, iterative_hash_pointer,
14087 iterative_hash_host_wide_int): New functions based on hashtab.c
14090 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14092 * config/mips/mips.md (mask): New mode attribute.
14093 (zero_extendsidi2): Add memory alternative.
14094 (*zero_extendsidi2_mem): Delete.
14095 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14096 memory_operand in the TARGET_MIPS16 check.
14097 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14098 Redefine using :GPR and :SHORT.
14099 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14101 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14103 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14105 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14106 expand_builtin_mathfn.
14107 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14108 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14110 * optabs.c (init_optabs): Initialize rint_optab.
14111 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14113 (btrunc_optab): Rename macro from trunc_optab.
14114 (rint_optab): Define corresponding macro.
14116 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14117 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14119 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14120 Change prototype. Add new int parameter.
14121 * config/i386/i386.c (emit_i387_cw_initialization):
14122 Handle new rounding modes.
14124 * config/i386/i386.h (enum fp_cw_mode): Delete.
14125 (MODE_NEEDED): Handle new rounding modes.
14126 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14128 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14129 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14130 represent different rounding modes of frndint insn.
14131 (type): Add frndint type.
14132 (i387, length, memory): Handle this type.
14133 (i387_cw): New attribute definition.
14134 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14135 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14136 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14137 Add "i387_cw" attribute defined to "trunc".
14138 (x86_fnstcw_1): Remove comment.
14139 (*frndintxf2): Rename insn definition to frndintxf2. Move
14140 insn definition near rint?f2 expanders.
14141 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14142 rintf and rintl built-ins as inline x87 intrinsics.
14143 (frndintxf2_floor): New pattern to implement floor rounding
14144 mode with frndint x87 instruction.
14145 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14146 floorf and floorl built-ins as inline x87 intrinsics.
14147 (frndintxf2_ceil): New pattern to implement ceil rounding
14148 mode with frndint x87 instruction.
14149 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14150 ceilf and ceill built-ins as inline x87 intrinsics.
14151 (frndintxf2_trunc): New pattern to implement trunc rounding
14152 mode with frndint x87 instruction.
14153 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14154 truncf and truncl built-ins as inline x87 intrinsics.
14155 (frndintxf2_mask_pm): New pattern to implement rounding
14156 mode with exceptions with frndint x87 instruction.
14157 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14158 implement nearbyint, nearbyintf and nearbyintl built-ins as
14159 inline x87 intrinsics.
14161 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14163 * config/mips/mips.md (SHORT): New mode macro.
14164 (size): New mode attribute.
14165 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14166 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14167 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14169 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14170 *extend[qh]isi2_hw patterns and extending them to di.
14171 (extendqihi2): Implement as define_insn_and_split that produces
14172 extendqisi2 after reload.
14174 2004-09-03 Devang Patel <dpatel@apple.com>
14176 * Makefile.in (OBJS-common): Add tree-if-conv.o
14177 (tree-if-conv.o): New rule.
14178 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14179 (get_loop_body_in_bfs_order): New.
14180 * cfgloop.h (get_loop_body_in_bfs_order): New.
14181 * tree-flow.h (enum move_pos): Move here from ..
14182 * tree-ssa-loop-im.c (enum move_pos): here.
14183 (movement_possibility): Make externally visible.
14184 * tree-optimize.c (init_tree_optimization_passes): New entry for
14185 if conversion pass.
14186 * tree-pass.h (pass_if_conversion): New.
14187 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14188 * tree-if-conv.c: New file.
14189 * doc/passes.texi: Document tree if-conversion pass.
14190 * doc/tree-ssa.texi: Same.
14192 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14195 Makefile.in (LIB2ADDEHSTATIC): New.
14196 (LIB2ADDEHSHARED): New.
14198 (LIBUNWINDDEP): New.
14199 (SHLIBUNWIND_LINK): New.
14200 (SHLIBUNWIND_INSTALL): New.
14201 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14202 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14203 (clean): Remove libunwind*
14204 (stage1-start): Remove and copy stage1/libunwind*.
14205 (stage2-start): Remove and copy stage2/libunwind*.
14206 (stage3-start): Remove and copy stage3/libunwind*.
14207 (stage4-start): Remove and copy stage4/libunwind*.
14208 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14209 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14211 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14212 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14213 tmake_file if --with-system-libunwind isn't used.
14215 * config/ia64/t-glibc-libunwind: New file.
14216 * config/t-libunwind-elf: Likewise.
14217 * unwind-compat.c: Likewise.
14218 * unwind-compat.h: Likewise.
14219 * unwind-dw2-fde-compat.c: Likewise.
14221 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14222 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14224 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14226 * unwind-dw2-fde-glibc.c: Likewise.
14227 * unwind-dw2.c: Likewise.
14229 * config/t-libunwind (LIB2ADDEH): Updated.
14230 (LIB2ADDEHSTATIC): New.
14231 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14232 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14234 * configure.ac: Change --enable-libunwind-exceptions to
14235 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14236 * configure: Regenerated.
14237 * config.in: Updated.
14239 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14240 above and mention --with-system-libunwind.
14241 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14242 removed in gcc 3.4.3 and later.
14244 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14245 USE_LIBUNWIND_EXCEPTIONS is defined.
14247 * mklibgcc.in: Support libunwind.
14249 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14254 2004-09-03 Richard Henderson <rth@redhat.com>
14257 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14258 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14259 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14260 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14261 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14262 resize_stack_vars_conflict, add_stack_var_conflict,
14263 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14264 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14265 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14266 expand_one_static_var, expand_one_hard_reg_var,
14267 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14268 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14269 (expand_used_vars): Rewrite.
14270 * Makefile.in (cfgexpand.o): Update dependencies.
14272 2004-09-04 Jan Hubicka <jh@suse.cz>
14274 * cfg.c (free_edge): Use ggc_free.
14275 (expunge_block): Use ggc_free.
14276 * passes.c (rest_of_clean_state): Free after compilation.
14277 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14278 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14280 2004-09-03 James E Wilson <wilson@specifixinc.com>
14282 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14283 DECL_EXTERNAL check.
14285 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14287 * final.c (output_in_slot): New global variable.
14288 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14289 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14290 'output_in_slot' before invoking output_asm_insn.
14291 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14293 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14295 (output_sibcall): Likewise.
14297 2004-09-03 Jan Hubicka <jh@suse.cz>
14299 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14300 * tree-ssanames (init_ssanames): Likewise.
14302 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14304 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14305 objc_declare_protocols, objc_start_protocol,
14306 objc_start_class_interface, objc_start_category_interface,
14307 objc_continue_interface, objc_finish_interface,
14308 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14309 objc_start_class_implementation, objc_start_category_implementation,
14310 objc_continue_implementation, objc_finish_implementation,
14311 objc_add_method_declaration, objc_start_method_definition,
14312 objc_finish_method_definition, objc_build_keyword_decl,
14313 objc_build_method_signature, objc_build_encode_expr,
14314 objc_build_protocol_expr, objc_build_selector_expr,
14315 objc_build_message_expr, objc_build_string_object,
14316 objc_get_class_reference, objc_get_protocol_qualified_type,
14317 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14319 2004-09-03 James E Wilson <wilson@specifixinc.com>
14321 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14323 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14324 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14325 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14326 (mips_recip1_<fmt>): Use frdiv1 type.
14327 (mips_recip2_<fmt>): Use frdiv2 type.
14328 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14329 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14331 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14333 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14335 * reload.c (find_reloads): Swap operand_loc pointers for
14336 find_dummy_reload if we have swapped two operands.
14338 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14340 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14341 to get the tablejump-insn before the jump-table label.
14343 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14345 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14346 objc_declare_protocols, objc_build_message_expr,
14347 objc_finish_message_expr, objc_build_selector_expr,
14348 objc_build_protocol_expr, objc_build_encode_expr,
14349 objc_build_string_object, objc_get_protocol_qualified_type,
14350 objc_get_class_reference, objc_get_class_ivars,
14351 objc_start_class_interface, objc_start_category_interface,
14352 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14353 objc_start_class_implementation, objc_start_category_implementation,
14354 objc_continue_implementation, objc_finish_implementation,
14355 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14356 objc_add_method_declaration, objc_start_method_definition,
14357 objc_finish_method_definition, objc_add_instance_variable,
14358 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14359 objc_finish_try_stmt, objc_begin_catch_clause,
14360 objc_finish_catch_clause, objc_build_finally_clause,
14361 objc_build_synchronized, objc_static_init_needed_p,
14362 objc_generate_static_init_call): New prototypes.
14364 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14366 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14368 (ia64_function_value): Ditto.
14370 2004-09-03 Jan Beulich <jbeulich@novell.com>
14372 * config.gcc: Resurrect NetWare as a target. Handle special case of
14373 Novell linker to be used (specified through --with-ld=) and threading
14374 model of either Posix (default) or NKS.
14375 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14376 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14377 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14378 * config/i386/netware.c, config/i386/netware.h: New.
14379 * config/i386/nwld.c, config/i386/nwld.h: New.
14380 * config/i386/netware-crt0.c: New.
14381 * config/i386/netware-libgcc.c: New.
14382 * config/i386/netware-libgcc.def: New.
14383 * config/i386/netware-libgcc.exp: New.
14384 * config/i386/t-netware, config/i386/t-nwld: New.
14386 * doc/install.texi: Document NKS threading model.
14388 2004-09-03 Jan Beulich <jbeulich@novell.com>
14391 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14392 * tree.h (initial_max_fld_align): Declare
14393 * stor-layout.c (initial_max_fld_align): Define and initialize.
14394 (maximum_field_alignment): Initialize to the same value.
14395 * common.opt: Add -fpack-struct= variant of switch.
14396 * opts.c: Handle -fpack-struct= variant of switch.
14397 * c-pragma.c: Change #pragma pack() handling so that it becomes
14398 compatible to other compilers: accept individual 'push' argument,
14399 make final pop restore (command line) default, correct interaction
14400 of push/pop and sole specification of a new alignment (so that the
14401 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14402 to #pragma pack(push, <n>).
14403 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14404 "Pragmas", describing #pragma pack.
14405 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14406 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14407 Document new TARGET_DEFAULT_PACK_STRUCT.
14409 2004-09-03 Devang Patel <dpatel@apple.com>
14411 * dwarf2out.c (gen_field_die). Equate decl number to die.
14413 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14416 * global.c (modify_reg_pav): New function.
14417 (make_accurate_live_analysis): Call the new function. Move pavin
14418 modification by earlyclobber set into the new function.
14420 2004-09-03 Andreas Schwab <schwab@suse.de>
14422 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14423 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14426 2004-09-02 Jan Beulich <jbeulich@novell.com>
14428 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14429 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14430 not unwind code specific ones.
14431 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14432 Remove unwind code specific dependencies.
14433 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14434 Remove gbl-ctors.h.
14435 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14436 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14437 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14439 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14441 * combine.c (try_combine): Delay modifying of insns which cannot
14444 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14446 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14448 * gcc/tree-ssa-loop.c: Ditto
14449 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14450 * gcc/doc/invoke.texi: Ditto.
14452 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14454 * c-decl.c (store_parm_decls_newstyle): Make static.
14455 (store_parm_decls_from): New function.
14456 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14457 (store_parm_decls_from): New prototype.
14459 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14461 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14462 HImode with STRICT_ALIGNMENT.
14464 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14466 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14467 (TARGET_OS_CPP_BUILTINS): Likewise.
14468 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14469 TARGET_BPABI_CPP_BUILTINS.
14471 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14473 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14475 2004-09-02 Eric Christopher <echristo@redhat.com>
14477 * builtins.c (expand_builtin_cabs): Delete.
14478 (expand_builtin): If unable to fold the values do a normal
14479 library call for builtin_cab*.
14480 (fold_builtin_cabs): Depend on optimize and optimize_size.
14481 * optabs.c (expand_cmplxdiv_straight): Delete.
14482 (expand_cmplxdiv_wide): Ditto.
14483 (expand_vector_binop): Ditto.
14484 (expand_vector_unop): Ditto.
14485 (expand_complex_abs): Delete.
14486 (expand_binop): Remove calls to above functions.
14487 Remove open coding of complex arithmetic.
14488 (expand_unop): Ditto.
14489 * optabs.h: Remove prototypes.
14491 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14493 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14494 * c-tree.h (store_parm_decls_newstyle): New prototype.
14496 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14498 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14499 instructions if available.
14500 (expand_block_move): Likewise.
14502 2004-09-03 Jan Hubicka <jh@suse.cz>
14504 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14506 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14508 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14509 * config/arm/t-symbian (SHLIB_LC): Likewise.
14511 2004-09-02 Paul Brook <paul@codesourcery.com>
14513 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14515 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14518 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14519 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14520 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14521 (mips_issue_rate): Remove unreachable abort.
14522 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14523 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14524 (mips_block_move_straight, print_operand_address, mips_file_start)
14525 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14526 (mips_output_conditional_branch, mips_expand_builtin_direct)
14527 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14528 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14531 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.md (*lea_high64): Change split condition to
14534 flow2_completed. Add a peephole2 to generate a more parallel version.
14536 2004-09-02 Jan Hubicka <jh@suse.cz>
14538 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14541 * ggc-page.c: include tree-flow.h.
14542 (extra_order_size_table): Add stmt_ann_d.
14543 (STAT_LABEL): Rename from ....
14544 (LABEL): ... this one.
14545 * Makefile.in (ggc-page.o): Add dependency.
14547 * ggc-common.c (ggc_force_collect): New global variable.
14548 (loc_description): Add fields "freed", "collected"
14549 (ptr_hash): New static hash
14550 (ptr_hash_entry): New structure.
14551 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14552 (ggc_record_overhead): Take ptr argument, record it
14553 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14554 (cmp_statistics): Imrove sorting.
14555 (dump_ggc_loc_statistics): Output newly collected statistics
14556 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14557 (ggc_free): Call ggc_free_overhead.
14558 (ggc_collect): Force collection when asked to be forced.
14559 (ggc_collect): Call ggc_prune_overhead_list.
14560 * ggc.h (ggc_force_collect): Declare
14561 (ggc_record_overhead): Update prototype.
14562 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14564 2004-09-02 James E Wilson <wilson@specifixinc.com>
14566 * common.opt (ftrapping-math): Default to on.
14568 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14570 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14572 2004-09-02 Denis Chertykov <denisc@overta.ru>
14575 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14577 (*movmemqi_insn): Likewise.
14578 (*movmemhi): Likewise.
14579 (clrmemhi): Likewise.
14580 (*clrmemqi): Likewise.
14581 (*clrmemhi): Likewise.
14583 2004-09-02 Paul Brook <paul@codesourcery.com>
14585 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14586 default_use_cxa_atexit=yes.
14588 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14590 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14591 (struct kernel_old_ucontext): Delete.
14592 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14593 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14596 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14598 * toplev.c (process_options): Fix typo.
14600 2004-09-01 Richard Henderson <rth@redhat.com>
14602 PR middle-end/17258
14603 * calls.c (initialize_argument_information): Tighten pass-through
14604 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14605 Use build_fold_addr_expr.
14606 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14607 that assumes ADDR_EXPR allocates stack space.
14608 * fold-const.c (build_fold_addr_expr_with_type): Look through
14611 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14613 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14614 * ggc.h (ggc_alloc_rtx): Delete.
14616 2004-09-01 Roger Sayle <roger@eyesopen.com>
14618 * expmed.c (enum alg_code): Remove long unused enumeration values.
14619 (struct mult_cost): New structure to hold the "score" of a synthetic
14620 multiply sequence, including both a rtx_cost and a latency field.
14621 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14622 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14623 (struct algorithm): Change type of cost field to be mult_cost.
14624 (synth_mult): Change type of cost_limit argument to be a
14625 pointer to a mult_cost. Update all cost comparisons to use the
14626 new mult_cost infrastructure. For alg_add_factor and
14627 alg_sub_factor operations, latency is lower than the rtx_cost.
14628 (choose_mult_variant): Update calls to synth_mult. Perform
14629 cost comparisons using the new mult_cost infrastructure.
14630 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14631 to optain the total rtx_cost of a synth_mult "algorithm".
14633 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14635 * config/rs6000/power4.md: Increase store latency to 12.
14636 * config/rs6000/power5.md: Same.
14638 2004-09-01 James E Wilson <wilson@specifixinc.com>
14641 * config/avr/avr.c (avr_unique_section): Delete prototype and
14643 (TARGET_ASM_UNIQUE_SECTION): Delete.
14645 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14647 * c-parse.in (primary): Call objc_build_message_expr(),
14648 objc_build_selector_expr(), objc_build_protocol_expr(),
14649 objc_build_encode_expr() and objc_build_string_object() instead of
14650 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14651 build_encode_expr() and build_objc_string_object(), respectively.
14652 (component_decl_list2): Call objc_get_class_ivars() instead of
14653 get_class_ivars_from_name().
14654 (keyworddecl): Call objc_build_keyword_decl() instead of
14655 build_keyword_decl().
14656 (receiver): Call objc_get_class_reference() instead of
14657 get_class_reference().
14658 (reswords): Add blank line before @@ifobjc section, for clarity.
14660 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14662 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14665 2004-09-01 Wu Yongwei <adah@sh163.net>
14666 Danny Smith <dannysmith@users.sourceforge.net>
14668 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14669 not Windows 'DWORD'.
14670 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14671 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14672 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14673 __GTHREAD_HIDE_WIN32API case..
14674 (__gthr_win32_recursive_mutex_lock): Likewise.
14675 (__gthr_win32_recursive_mutex_trylock): Likewise.
14676 (__gthr_win32_recursive_mutex_unlock): Likewise.
14677 (__gthread_recursive_mutex_init_function); Add definition for
14678 __GTHREAD_HIDE_WIN32API case.
14679 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14680 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14681 call to InterlockedDecrement.
14683 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14685 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14688 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14690 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14693 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14695 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14696 * common.opt (fspeculative-prefetching): New.
14697 * flags.h (flag_speculative_prefetching_set): Declare.
14698 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14700 * opts.c (flag_sepculative_prefetching_set): New variable.
14701 (common_handle_option): Handle -fspeculative-prefetching.
14702 * passes.c (rest_of_compilation): Ditto.
14703 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14704 Use vectors instead of arrays.
14705 * toplev.c (process_options): Handle -fspeculative-prefetching.
14706 * rtl-profile.c: Include ggc.h.
14707 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14708 rtl_gen_one_value_profiler_no_edge_manipulation,
14709 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14711 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14712 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14714 * value-prof.c: Include ggc.h.
14715 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14717 (insn_prefetch_values_to_profile, find_mem_reference_1,
14718 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14719 speculative_prefetching_transform): New.
14720 (value_profile_transformations): Call speculative_prefetching_transform.
14721 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14722 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14723 tree_find_values_to_profile, find_values to profile): Use vectors
14725 (free_profiled_values): Removed.
14726 * value-prof.h (struct histogram_value): Renamed to
14727 struct histogram_value_t.
14728 (histogram_value, histogram_values): New types.
14729 (find_values_to_profile): Declaration changed.
14730 (free_profiled_values): Removed.
14731 (struct profile_hooks): Type of argument of the hooks changed to
14733 * doc/invoke.texi (-fspeculative-prefetching): Document.
14735 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14737 PR rtl-optimization/16408
14738 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14740 2004-09-01 Richard Henderson <rth@redhat.com>
14742 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14743 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14745 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14747 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14749 2004-09-01 Mike Stump <mrs@apple.com>
14751 * config/darwin.c (machopic_symbol_defined_p): In addition to
14752 being SYMBOL_REF_LOCAL_P, a symbol must also be
14753 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14754 defined in this output file, or translation unit in the case
14755 of IMA not being used.
14756 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14757 never need .indirect_symbol when indirecting.
14759 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14761 * Makefile.in (bb-reorder.o): Add several dependencies.
14763 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14765 * fold-const.c (operand_equal_p): Require equal sign also for
14766 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14768 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14770 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14771 for use in configargs.h. Put the cname in a separate variable. Use
14772 that to set target_cpu_default2.
14774 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14775 Nick Clifton <nickc@redhat.com>
14777 * config/sh/sh.md ("length"): Increase branch length when
14778 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14779 constant, 2 byte for aligning the constant.
14781 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14783 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14785 (arm7tdmi-s): New CPU name.
14786 * arm/arm.c (ARM_CORE): Update for new format.
14787 * arm/arm.h (ARM_CORE): Likewise.
14788 * arm/gentune.sh: Update for extra field.
14789 * config.gcc: Likewise.
14790 * arm/arm-tune.md: Regenerate.
14791 * doc/invoke.texi: Document the real processor names for ARM cpus.
14793 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14795 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14796 (floatdidf): New functions.
14797 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14798 (floatdisf): New functions.
14799 * t-arm-elf: Use them.
14801 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14803 * c-common.h (lookup_interface): Remove prototype.
14804 (is_class_name): Rename to objc_is_class_name.
14805 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14806 (get_current_scope): Rename to objc_get_current_scope.
14807 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14808 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14809 (yylexname): Call objc_is_class_name() instead of is_class_name().
14810 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14811 instead of lookup_objc_ivar().
14812 * stub-objc.c (lookup_interface): Remove stub.
14813 (is_class_name): Rename to objc_is_class_name.
14814 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14816 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14818 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14819 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14820 when compiling for Symbian.
14821 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14822 (TARGET_OS_CPP_BUILTINS): Likewise.
14823 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14825 2004-08-31 Stan Shebs <shebs@apple.com>
14827 * toplev.c (process_options): Ensure debug_hooks is initialized.
14829 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14831 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14832 * target.h (cxx): Add export_class_data.
14833 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14834 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14835 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14837 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14839 * config/sh/sh.c (output_branch): Check the insn length possibly
14840 in the delayed slot.
14842 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14844 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14846 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14848 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14849 (c_sizeof_of_alignof_type): Likewise.
14850 * expr.c (array_ref_element_size): Likewise.
14851 (highest_pow2_factor_for_target): Likewise.
14852 * gimplify.c (canonicalize_addr_expr): Likewise.
14853 (gimplify_compound_lval): Likewise.
14854 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14855 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14856 * varasm.c (assemble_variable): Likewise.
14857 (output_constant_def_contents): Alignments are unsigned.
14859 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14860 Jeff Law <law@redhat.com>
14862 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14865 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14867 * hooks.c (hook_bool_void_true): New function.
14868 * hooks.h (hook_bool_void_true): Declare.
14869 * target-def.h (TARGET_CXX): Add
14870 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14871 * target.h (struct cxx): Add key_method_may_be_inline.
14872 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14874 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14875 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14878 2004-08-31 Denis Chertykov <denisc@overta.ru>
14881 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14882 frame pointer register only in Pmode while reload in progress.
14884 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14887 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14888 because it breaks the 32-bit shift patterns that rely on a match_dup.
14890 2004-08-31 Matt Austern <austern@apple.com>
14892 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14893 names once per compilation, instead of once per symbol.
14895 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14897 * Makefile.in (build_subdir): New substitution.
14898 (fixinc.sh): Simplify heavily since fixincludes is already built.
14899 (stmp-fixinc): Depend on specs.ready.
14900 (install-mkheaders): Use new location of fixincludes.
14901 (clean): Do not descend into fixinc.
14902 (FORBUILD): Replace with ../$(build_subdir).
14903 * configure.ac (build_subdir): Substitute.
14904 (FORBUILD): Do not set.
14905 (all_outputs): Remove fixinc/Makefile.
14906 (default commands): Do not create links in fixinc.
14907 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14908 the fixincludes configuration steps and substituting
14909 @FIXINCL@ in fixinc.in.
14910 * fixinc.in: New, from fixinc/fixincl.sh.
14912 * fixinc/*: Removed.
14914 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14916 * attribs.c (strip_attrs): Remove.
14917 (split_specs_attrs): Move ...
14918 * c-decl.c: ... to here.
14919 * tree.h (split_specs_attrs, strip_attrs): Remove.
14920 * c-tree.h (split_specs_attrs): Declare.
14922 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14924 * read-rtl.c: Disable RTL checking.
14925 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14927 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14929 * config/mips/mips.md (fcond): New code macro and attribute.
14930 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14931 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14932 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14934 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14937 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14938 PR rtl-optimization/16590
14939 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14941 2004-08-30 Andrew Pinski <apinski@apple.com>
14944 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14945 * ChangeLog: Fix previous ChangeLog entry.
14948 * config.host (use_long_long_for_widest_fast_int): New, default is
14950 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14951 * configure.ac: If use_long_long_for_widest_fast_int, then
14952 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14953 * configure: Regenerate.
14954 * config.in: Regenerate.
14955 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14956 New: widest integer type supported efficiently in hardware for the
14958 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14959 HOST_BITS_PER_WIDEST_FAST_INT.
14960 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14961 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14962 HOST_WIDEST_FAST_INT
14963 instead of HOST_WIDE_INT.
14964 (HARD_REG_SET_LONGS): Likewise.
14965 (UHOST_BITS_PER_WIDE_INT): Likewise.
14966 Change the checks for the fast cases to be based on
14967 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14969 2004-08-30 Steven Bosscher <stevenb@suse.de>
14971 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14974 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14980 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14981 function declaration.
14983 2004-08-30 Richard Henderson <rth@redhat.com>
14985 * expr.c (array_ref_element_size): Force aligned_size back to
14987 (component_ref_field_offset): Similarly for aligned_offset.
14988 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14989 low-bound, element-size, field-offset fields rather than
14992 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14994 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14997 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14999 * c-tree.h (struct language_function): Add arg_info element.
15000 * c-decl.c (current_function_arg_info): New.
15001 (grokdeclarator, store_parm_decls): Use it instead of
15003 (c_push_function_context, c_pop_function_context): Save and
15006 2004-08-30 Richard Henderson <rth@redhat.com>
15008 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15009 COMPONENT_REF to pointer arithmetic.
15010 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15011 constant "c" as a valid constant initializer. Allow narrowing of
15012 differences against the same base object, for any base object.
15014 2004-08-30 Richard Henderson <rth@redhat.com>
15016 * expr.c (expand_expr_addr_expr): New.
15017 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15019 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15021 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15022 (mips_fp_condition): New enum.
15023 (mips_fp_conditions): New array.
15024 (print_fcc_operand): Delete.
15025 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15026 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15027 (builtin_description): Add "cond" field.
15028 (DIRECT_BUILTIN): Initialize it.
15029 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15030 into INSN and CODE. Initialize the "cond" field.
15031 (CMP_BUILTINS): Update accordingly.
15032 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15033 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15034 mips_fp_condition as argument. Make it the final operand of the
15035 comparison instruction.
15036 (mips_expand_builtin): Update accordingly.
15037 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15038 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15040 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15041 Don't use the 'Q' operand prefix; just print the operand normally.
15042 (mips_cabs_*, mips_c_*): Delete, replacing with...
15043 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15044 patterns. Split the 4s versions into 2 ps patterns after reload.
15046 2004-08-30 Richard Henderson <rth@redhat.com>
15048 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15049 assuming an ADDR_EXPR is non-null.
15051 2004-08-30 Jason Merrill <jason@redhat.com>
15053 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15055 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15057 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15058 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15059 gcc_assert and gcc_unreachable instead of abort.
15060 * alloc-pool.c (abort, fancy_abort): Remove.
15061 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15062 gcc_assert or gcc_unreachable.
15063 * attribs.c (init_attributes, decl_attributes): Likewise.
15064 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15065 mark_bb_for_unlikely_executed_section,
15066 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15067 fix_crossing_unconditional_branches): Likewise.
15068 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15069 bitmap_operation): Likewise.
15070 * bt-load.c (insn_sets_btr_p, augment_live_range,
15071 move_btr_def): Likewise.
15072 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15073 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15074 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15075 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15076 expand_builtin_memcmp, expand_builtin_args_info,
15077 std_gimplify_va_arg_expr, expand_builtin_unop,
15078 expand_builtin_fputs, expand_builtin_profile_func,
15079 expand_builtin_fork_or_exec, fold_builtin_bitop,
15080 fold_builtin_classify, fold_builtin_fputs): Likewise.
15082 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15084 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15085 * gcov.c (abort): Remove undef.
15087 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15088 (struct tree_binfo): Remove primary field.
15090 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15092 * fixinc/Makefile.in (machname.h): Remove.
15093 (fixincl.x): Do not pass $@ to genfixes.
15094 * fixinc/genfixes: Remove code to produce machname.h.
15095 * fixinc/fixincl.sh: Move it here instead.
15096 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15097 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15098 return a bool indicating whether pz_mn_name_pat is NULL.
15099 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15100 Declare extern C variables for the ENV_TABLE.
15101 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15102 instead use the result of mn_get_regexps.
15103 * fixinc/fixtests.c: Likewise.
15105 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15107 * configure.ac: Do not run fixincludes after stage1 during
15108 toplevel bootstrap.
15109 * configure: Regenerate.
15111 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15113 * sched-deps.c (get_condition): Partially revert previous, by never
15114 trying to extract the condition from a condjump.
15116 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15118 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15119 (handle_visibility_attribute, c_determine_visibility): Likewise.
15120 * c-common.h (my_friendly_assert): Remove.
15122 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15124 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15125 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15126 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15127 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15128 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15130 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15132 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15133 in COMPONENT_REF nodes.
15135 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15138 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15139 global_dc->warning_as_error_requested.
15140 * diagnostic.c (diagnostic_initialize): Tidy.
15141 * diagnostic.h (diagnostic_context::x_data): Remove
15142 (diagnostic_context::issue_warnings_are_errors_message): Rename
15143 from warnings_are_errors_message.
15144 (diagnostic_context::warning_as_error_requested): New.
15146 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15148 * sched-deps.c (get_condition): Fix breakage in previous patch.
15150 2004-08-30 Paul Brook <paul@codesourcery.com>
15152 * doc/install.texi: Fix broken mpfr link.
15154 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15156 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15157 other FreeBSD platforms.
15159 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15161 * arm.h (REVERSE_CONDITION): Define.
15162 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15164 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15166 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15167 just the codes, call reversed_comparison_code ().
15168 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15169 (not_reg_cond): Use reversed_comparison_code.
15170 (and_reg_cond): Likewise.
15171 * ifcvt.c (cond_exec_process_if_block): Likewise.
15172 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15174 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15176 * sched-deps.c (get_condition): Rewrite using jump support functions.
15177 Use reversed_comparison_code.
15178 (conditions_mutex_p): Use reversed_comparison_code.
15180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15182 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15187 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15188 (mips_function_type): Move to mips.c.
15189 * config/mips/mips.c (mips_builtin_type): New enum.
15190 (builtin_description): Replace code and ftype with builtin_type
15192 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15193 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15194 (CODE_FOR_mips_abs_ps): Define.
15195 (mips_bdesc): Use new macros.
15196 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15197 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15198 (mips_expand_builtin_direct): New function.
15199 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15200 builtin. Replace boolean parameter with builtin_type.
15201 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15202 (mips_expand_4s_compare_builtin): Delete, replacing with...
15203 (mips_expand_builtin_compare): ...this new function.
15205 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15207 PR rtl-optimization/16590
15208 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15210 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15212 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15213 * tree-ssa-propagate.c: Fix documentation.
15215 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15218 (mov[sd]fcc): Likewise.
15220 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15222 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15226 * config/mips/mips.md (divide_condition): New mode attribute.
15227 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15228 (sqrt[sd]f3): Redefine using SCALARF.
15229 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15234 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15235 (loadx, storex, fmt, UNITMODE): New mode attributes.
15236 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15237 (mul[sd]f3): Redefine using :SCALARF.
15238 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15239 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15240 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15241 Check TARGET_FUSED_MADD for V2SF too.
15242 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15243 were already named.
15244 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15245 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15247 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15249 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15250 V2SF_type_node if it will be needed.
15252 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15254 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15255 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15256 (mips_prepare_builtin_target): New function.
15257 (mips_expand_builtin): Use them. Update calls to subroutines.
15258 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15259 cmp_choice with a boolean argument to select between movt and movf.
15260 Take the comparison's icode as an argument, not the function's fcode.
15261 (mips_expand_compare_builtin): New function. Rename existing function
15262 to mips_expand_scalar_compare_builtin.
15263 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15264 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15265 comparison's icode as an argument, not the builtin's fcode.
15267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15269 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15270 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15271 registers are false and -1 if all registers are true.
15272 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15273 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15274 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15275 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15276 (bc1any2t, bc1any2f): Likewise CCV2.
15277 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15279 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15281 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15282 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15283 UNSPEC rather than an IF_THEN_ELSE.
15284 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15285 mips_cond_move_tf_ps by name.
15287 2004-08-29 Chao-ying Fu <fu@mips.com>
15288 James E Wilson <wilson@specifixinc.com>
15290 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15291 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15292 * config/mips/mips-ps-3d.md: New file.
15293 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15294 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15295 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15296 (mips_output_move): Emit "mov.ps" for V2SFmode.
15297 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15299 (override_options): Check if TARGET_MIPS3D and there was an explicit
15300 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15301 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15302 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15303 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15304 and allow CCV2 and CCV4 to occupy two and four CC registers.
15305 (print_fcc_operand): New function.
15306 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15307 %Z to call print_fcc_operand.
15308 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15309 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15310 (mips_vector_mode_supported_p): New function.
15311 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15312 (builtin_description): New struct.
15313 (mips_bdesc): New array of struct builtin_description.
15314 (mips_expand_builtin, mips_init_builtins,
15315 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15316 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15318 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15319 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15320 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15321 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15322 "-mips3d", and "-mno-mips3d".
15323 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15324 (EXTRA_CONSTRAINT_Y): New macro.
15325 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15326 multi-letter constraint 'Y'.
15327 (CONSTRAINT_LEN): New macro.
15328 (enum mips_builtins): New for MIPS builtin functions.
15329 (enum mips_function_type): New for the types of MIPS builtin functions.
15330 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15331 * config/mips/mips.md: New constants for paired single and MIPS-3D
15332 instructions. Include the new mips-ps-3d.md file.
15333 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15334 movv2sf_hardfloat_64bit): New named patterns.
15335 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15336 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15337 sdxc1_v2sf_di): New unnamed patterns.
15338 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15339 const_vector support.
15340 (const_0_or_1_operand): New predicate.
15341 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15343 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15345 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15346 (tree-ssa-propagate.o): New rule.
15347 (GTFILES): Add tree-ssa-propagate.c.
15348 * tree-flow.h (struct stmt_ann_d): Remove field
15350 * tree-ssa-propagate.c: New file.
15351 * tree-ssa-propagate.h: New file.
15352 * tree-ssa-ccp.c: Re-write to use the routines from
15353 tree-ssa-propagate.c.
15355 2004-08-28 Andrew Pinski <apinski@apple.com>
15357 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15359 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15361 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15362 (objc_is_reserved_word): New prototype.
15363 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15364 separate section; these are call-backs.
15365 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15366 ObjC/ObjC++ "@" keywords.
15367 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15368 prototypes; they already live in c-common.h.
15369 * stub-objc.c: Update copyright notice.
15370 (objc_is_reserved_word): New stub.
15372 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15374 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15375 even when not checking.
15377 2004-08-27 Jason Merrill <jason@redhat.com>
15380 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15381 (gimple_push_cleanup): Add eh_only parm.
15382 (gimplify_target_expr): Pass it.
15383 * c.opt (-fno-threadsafe-statics): New option.
15384 * c-opts.c (c_common_handle_option): Handle it.
15385 * c-common.h (flag_threadsafe_statics): Declare it.
15386 * c-common.c (flag_threadsafe_statics): Record it.
15387 * doc/invoke.texi: Document it.
15388 * tsystem.h (_GNU_SOURCE): Define.
15389 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15390 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15391 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15392 (__gthread_recursive_mutex_init_function): New fn.
15393 (__gthread_recursive_mutex_lock): New fn.
15394 (__gthread_recursive_mutex_trylock): New fn.
15395 (__gthread_recursive_mutex_unlock): New fn.
15396 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15397 * gthr-win32.h, gthr-vxworks.h: Likewise.
15398 * gthr.h: Document.
15400 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15402 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15403 maximum skip to 15. Set function alignment, jump alignment, and
15404 loop alignment to 16 for processors that form dispatch groups.
15405 (rs6000_rtx_costs): outer_code is used.
15407 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15409 * stor-layout.c (sizetype_set): Remove.
15410 (set_sizetype): Don't test or set it.
15412 * tree.h (size_int_type): Remove.
15413 * fold-const.c: Do not #include gt-fold-const.h.
15414 (size_htab_hash, size_htab_eq): Remove.
15415 (size_int_kind): Use build_int_cst.
15416 (new_const, size_htab): Remove.
15417 (size_int_type): Remove.
15418 (round_up): Use build_int_cst.
15419 (round_down): Likewise. Remove spurious constant build.
15421 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15423 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15424 Add is_release variable, use it for --enable-werror and
15425 --enable-checking defaults.
15426 * system.h (gcc_assert, gcc_unreachable): New.
15427 * doc/install.texi (--enable-checking): Update.
15428 * configure, config.in: Rebuilt.
15430 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15432 * rtl.h (read_rtx): Change prototype.
15433 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15434 line number. Return true on success.
15435 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15436 callers accordingly.
15438 2004-08-26 Richard Henderson <rth@redhat.com>
15440 * c-typeck.c (build_offsetof): Remove.
15441 * c-tree.h (build_offsetof): Remove.
15442 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15443 * c-common.h (fold_offsetof): Declare.
15444 * c-parse.in (offsetof_base): New.
15445 (offsetof_member_designator): Use it. Build references, not just
15447 (primary): Use fold_offsetof, not build_offsetof.
15449 2004-08-26 Richard Henderson <rth@redhat.com>
15451 * tree.c (staticp): Return the static object.
15452 * tree.h (staticp): Update decl.
15453 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15454 * langhooks.c (lhd_staticp): Return NULL_TREE.
15455 * langhooks-def.h (lhd_staticp): Update decl.
15456 * c-common.c (c_staticp): Return the static object.
15457 * c-common.h (c_staticp): Update decl.
15459 2004-08-26 Richard Henderson <rth@redhat.com>
15461 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15464 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15467 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15468 (bind): Set type and inner_comp fields.
15469 (pop_scope): Restore type of decl to the correct type from an
15470 outer scope. Give error when popping file scope for incomplete
15471 arrays completed incompatibly with default initialization in an
15473 (diagnose_mismatched_decls): Handle externs with initializers at
15475 (pushdecl): Set type of external declaration at block scope based
15476 only on the visible declarations. Save type when changing the
15477 type of a declaration. Merge an external declaration at block
15478 scope with a visible static declaration at file scope.
15479 (implicitly_declare): Give recycled old declaration the new type
15480 except for incompatible declarations of built-in functions, saving
15483 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15485 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15487 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15489 * tree-alias-common.c (gate_pta): New function.
15490 (pass_build_pta): Use it.
15491 (pass_del_pta): Use it.
15492 (delete_alias_vars): Don't check flag_tree_points_to.
15494 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15496 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15497 TFmode as additional register mode cloberred by call.
15499 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15501 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15502 parallel pattern for library call returning DImode in
15505 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15507 * config/rs6000/rs6000.c (function_arg): Generate parallel
15508 pattern for more split args.
15510 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15512 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15513 either gen_movdi_di_update or gen_movdi_si_update depending on
15515 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15516 to generate two versions.
15518 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15520 * Makefile.in (lambda-code.o): New.
15521 (lambda-trans.o): Ditto.
15522 (TREE_DATA_REF_H): Ditto.
15524 (lambda-mat.o): Use LAMBDA_H.
15525 (tree-data-ref.o): Ditto.
15526 * lambda-code.c: New file. Lambda code generation algorithm.
15527 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15528 * lambda.h: Add lambda loop structures.
15529 Add lambda loopnest structures.
15530 Add lambda body vector structure.
15531 Add lambda linear expression structures.
15532 Add prototypes for functions in new files.
15533 * lambda-mat.c: Include tree.h
15535 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15536 Sebastian Pop <pop@cri.ensmp.fr>
15538 * tree-data-ref.h: Include lambda.h
15539 (free_dependence_relation): Declared here.
15540 (free_dependence_relations): Ditto.
15541 (free_data_refs): Ditto.
15542 * tree-data-ref.c (free_dependence_relation): New function.
15543 (free_dependence_relations): Ditto.
15544 (free_data_refs): Ditot.
15545 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15546 (build_classic_dist_vector): Store in the dependence_relations the
15547 information. Each arc in the dependence_relations graph is labelled
15548 with the distance and direction vectors.
15549 (build_classic_dir_vector): Ditto.
15550 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15551 Now computes again the whole dependence graph including read-read
15553 (compute_data_dependences_for_loop): Now dependence_relations contains
15554 all the data, and thus it doesn't need to initialize the classic_dir
15555 and classic_dist vectors.
15556 (analyze_all_data_dependences): Adjusted for using the new interface of
15557 compute_data_dependences_for_loop. Remove the statistics dump.
15559 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15561 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15562 (xtensa_expand_block_move): Update comment.
15563 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15565 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15568 * toplev.c (crash_signal): If we crashed while emitting
15569 a user asm, then die more gracefully.
15571 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15574 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15575 checking for a valid constant, regardless of sign.
15577 2004-08-25 Richard Henderson <rth@redhat.com>
15580 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15581 if the constant satisfies add_operand.
15583 2004-08-25 Richard Henderson <rth@redhat.com>
15586 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15587 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15588 unwind info for >16-bit frames.
15590 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15593 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15595 2004-08-25 Richard Henderson <rth@redhat.com>
15597 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15598 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15600 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15602 * doc/tree-ssa.texi: Document new operand iterator.
15604 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15607 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15608 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15611 2005-08-28 Paul Brook <paul@codesourcery.com>
15613 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15614 -mfpu=vfp -march=armv5t
15615 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15617 2004-08-25 Richard Henderson <rth@redhat.com>
15619 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15620 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15621 * targhooks.c (default_scalar_mode_supported_p): New.
15622 * targhooks.h (default_scalar_mode_supported_p): Declare.
15623 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15625 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15626 before attempting to create types. Tidy.
15627 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15629 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15630 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15632 2004-08-25 Richard Henderson <rth@redhat.com>
15634 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15635 set REAL_MODE_FORMAT for TFmode.
15637 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15639 * c-decl.c (grokparm): New function.
15640 * c-tree.h (grokparm): New prototype.
15642 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15644 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15645 iterator controlling structure.
15646 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15647 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15648 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15650 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15651 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15652 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15653 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15654 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15655 Empty operand pointers.
15656 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15657 (op_iter_next_use): New. Return next use_operand_p.
15658 (op_iter_next_def): New. Return next def_operand_p.
15659 (op_iter_next_tree): New. Return next operands as a tree.
15660 (op_iter_init): New. Initialize an iterator structure.
15661 (op_iter_init_use): New. Initialize structure and get the first use.
15662 (op_iter_init_def): New. Initialize structure and get the first def.
15663 (op_iter_init_tree): New. Initialize structure and get the first tree.
15664 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15665 (op_iter_init_maydef): New. Initialize structure and get the first
15666 V_MAY_DEF operands.
15667 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15668 * tree-dfa.c (compute_immediate_uses_for_stmt,
15669 redirect_immediate_uses): Use new operand iterator.
15670 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15671 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15672 operands instead of using *_disappeared_p routines.
15673 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15674 ssa_rewrite_stmt): Use new operand iterator.
15675 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15676 rewrite_trees): Use new operand iterator.
15677 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15678 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15679 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15680 dump_points_to_info): Use new operand iterator.
15681 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15682 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15685 propagate_necessity): Use new operand iterator.
15686 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15687 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15688 a parameter instead of a stmt_ann_t.
15689 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15690 build_tree_conflict_graph): Use new operand iterator.
15691 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15692 rewrite_mem_refs): Use new operand iterator.
15693 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15694 check_loop_closed_ssa_use): Use new operand iterator.
15695 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15696 * tree-ssanames.c (release_defs): Use new operand iterator.
15697 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15699 2004-08-25 Adam Nemet <anemet@lnxw.com>
15701 * tlink.c (initial_cwd): New variable.
15702 (tlink_init): Initialize it.
15703 (recompile_files): Use tlink_execute() instead of system(). Don't
15704 duplicate verbose output of collect_execute. Restore initial_cwd.
15705 Update comment before the function.
15707 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15709 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15710 accept) a cast from one Objective-C pointer type to another.
15712 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15714 * doc/install.texi: Document that libstdc++-v3 requires
15715 now automake 1.9.1.
15717 2004-08-25 Caroline Tice <ctice@apple.com>
15719 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15720 to comments at start of function.
15721 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15723 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15724 merge_blocks_move_predecessor_nojumps,
15725 merge_blocks_move_successor_nojumps, merge_blocks_move,
15726 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15727 * cfglayout.c (fixup_reorder_chain): Likewise.
15728 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15729 cfg_layout_can_merge_blocks_p): Likewise.
15730 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15731 * passes.c (rest_of_compilation): Update comments for calling
15732 optimization that partitions hot/cold basic blocks.
15733 * doc/invoke.texi: Update documentation of
15734 freorder-blocks-and-partition flag.
15736 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15738 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15739 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15741 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15743 * config/mips/mips.md (any_shift): New code macro.
15744 (optab, insn): New code attributes.
15745 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15746 Use the standard rather than internal patterns for the MIPS16
15747 double-shift optimization.
15748 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15749 Redefine using :GPR and any_shift.
15750 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15751 to cover all three shifts.
15752 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15753 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15754 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15756 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15758 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15761 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15763 PR libstdc++/17005 (fix for HP-UX 11.11)
15764 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15765 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15766 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15767 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15768 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15769 (LINK_SPEC): Handle march=1.0 option.
15770 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15771 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15772 (SUBTARGET_OPTIONS): New define.
15773 (LINK_SPEC): Handle march=1.0 option.
15774 (STARTFILE_SPEC): New define.
15775 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15776 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15777 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15778 (SUBTARGET_OPTIONS): New define.
15779 (LINK_SPEC): Handle march=1.0 option.
15780 (STARTFILE_SPEC): New define.
15781 * config/pa/pa.c (override_options): Add code to process -munix= option.
15782 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15783 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15785 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15786 (SUBTARGET_OPTIONS): Provide default define.
15787 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15788 STANDARD_STARTFILE_PREFIX_2): New defines.
15789 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15790 (ENDFILE_SPEC): Use %O.
15791 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15792 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15793 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15794 Document -munix=std option.
15796 2004-08-25 Steven Bosscher <stevenb@suse.de>
15798 * cse.c (cse_around_loop, cse_check_loop_start,
15799 cse_set_around_loop): Remove.
15800 (cse_basic_block): Remove the around_loop argument.
15801 (cse_end_of_basic_block): Remove the after_loop argument.
15802 (cse_main): Likewise.
15803 * rtl.h (cse_main): Update prototype.
15804 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15805 rest_of_handle_gcse): Update cse_main calls.
15807 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15809 * tree.h (build_int_cst): New, sign extended constant.
15810 (build_int_cstu): New, zero extended constant.
15811 (build_int_cst_wide): Renamed from build_int_cst.
15812 * tree.c (build_int_cst, build_int_cstu): New.
15813 (build_int_cst_wide): Renamed from build_int_cst.
15814 (make_vector_type, build_common_tree_nodes,
15815 build_common_tree_nodes_2): Adjust build_int_cst calls.
15816 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15817 expand_builtin_strpbrk, expand_builtin_fputs,
15818 build_string_literal, expand_builtin_printf,
15819 expand_builtin_sprintf, fold_builtin_classify_type,
15820 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15821 fold_builtin_toascii, fold_builtin_isdigit,
15822 simplify_builtin_strstr, simplify_builtin_strpbrk,
15823 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15824 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15825 DEF_ATTR_INT): Likewise.
15826 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15828 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15829 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15830 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15831 * c-typeck.c (really_start_incremental_init, push_init_level,
15832 set_nonincremental_init_from_string): Likewise.
15833 * calls.c (load_register_parameters): Likewise.
15834 convert.c (convert_to_pointer): Likewise.
15835 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15836 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15837 build_gcov_info): Likewise.
15838 * except.c (init_eh, assign_filter_values): Likewise.
15839 * expmed.c (store_fixed_bit_field, extract_bit_field,
15840 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15841 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15842 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15843 * expr.c (convert_move, emit_group_load, emit_group_store,
15844 expand_assignment, store_constructor, store_field,
15845 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15846 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15847 invert_truthvalue, optimize_bit_field_compare,
15848 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15849 fold_div_compare, fold, fold_read_from_constant_string,
15850 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15851 round_down): Likewise.
15852 * function.c (assign_parm_setup_block): Likewise.
15853 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15855 * stor-layout.c (layout_type, initialize_sizetypes,
15856 set_min_and_max_values_for_integral_type): Likewise.
15857 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15858 reset_evolution_in_loop): Likewise.
15859 * tree-chrec.h (build_polynomial_chrec): Likewise.
15860 * tree-complex.c (build_replicated_const): Likewise.
15861 * tree-eh.c (honor_protect_cleanup_actions,
15862 lower_try_finally_onedest, lower_try_finally_copy,
15863 lower_try_finally_switch): Likewise.
15864 * tree-mudflap.c (mf_build_string, mx_register_decls,
15865 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15866 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15867 * tree-pretty-print.c (dump_generic_node): Likewise.
15868 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15870 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15871 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15872 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15874 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15875 canonicalize_loop_induction_variables): Likewise.
15876 * tree-vectorizer.c (vect_create_index_for_array_ref,
15877 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15880 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15881 alpha_gimplify_va_arg_1): Likewise.
15882 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15883 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15884 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15885 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15886 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15887 mips_gimplify_va_arg_expr): Likewise.
15888 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15889 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15890 add_compiler_branch_island): Likewise.
15891 * config/s390/s390.c (s390_va_start): Likewise.
15892 * config/sh/sh.c (sh_va_start): Likewise.
15893 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15895 * config/xtensa/xtensa.c (xtensa_va_start,
15896 xtensa_gimplify_va_arg_expr): Likewise.
15898 * objc/objc-act.c (build_objc_string_object,
15899 build_objc_symtab_template, init_def_list, init_objc_symtab,
15900 init_module_descriptor, generate_static_references,
15901 build_selector_translation_table, get_proto_encoding,
15902 build_typed_selector_reference, build_selector_reference,
15903 build_next_objc_exception_stuff,
15904 build_method_prototype_list_template, generate_descriptor_table,
15905 generate_protocols, build_protocol_initializer,
15906 build_ivar_list_template, build_method_list_template,
15907 build_ivar_list_initializer, generate_ivars_list,
15908 generate_dispatch_table, generate_protocol_list,
15909 build_category_initializer, build_shared_structure_initializer,
15910 generate_shared_structures, handle_impent,
15911 generate_objc_image_info): Likewise.
15913 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15915 * cfglayout.c (duplicate_insn_chain): Remove references to
15916 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15917 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15918 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15919 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15920 and NOTE_INSN_LOOP_CONT.
15921 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15922 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15923 and NOTE_INSN_LOOP_CONT.
15924 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15925 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15927 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15928 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15929 references to removed notes and fields.
15930 (subtract_reg_term, ujump_to_loop_cont): Remove.
15932 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15934 * doc/install.texi: Document that libcpp does not require
15935 Automake any longer. Document that Automake 1.9.1 should
15938 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15940 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15941 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15942 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15943 restructure using C89 features (#elif, #error).
15944 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15945 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15946 * doc/invoke.texi: Remove references to DWARF version 1;
15947 clarify why -gdwarf-2<n> doesn't work.
15949 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15951 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15952 * cfg.c (clear_bb_flags): Don't clear partition setting.
15953 * ifcvt.c (find_if_case_1): Remove ??? comment.
15955 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15958 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15959 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15960 current_function_stdarg in place of sysv_varargs_p.
15961 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15964 2004-08-24 Richard Henderson <rth@redhat.com>
15967 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15968 random codes within CONST.
15970 2004-08-24 James E Wilson <wilson@specifixinc.com>
15972 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15973 -freorder-blocks-and-partition.
15975 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15977 PR middle-end/17044
15978 * tree-ssa-threadupdate.c (redirection_data): Make static.
15979 (thread_block): Use ggc_alloc_cleared to allocate struct
15980 redirection_data. Don't free elements in redirection_data.
15982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15984 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15986 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15988 PR tree-optimization/17016
15989 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15990 number_of_iterations_exit): Use POINTER_TYPE_P instead
15991 of testing for POINTER_TYPE.
15993 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15995 * tree-ssa-loop-ivcanon.c: New file.
15996 * tree-ssa-loop-manip.c (create_iv): New function.
15997 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15998 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15999 * cfgloop.c (mark_single_exit_loops): New function.
16000 (verify_loop_structure): Verify single-exit loops.
16001 * cfgloop.h (struct loop): Add single_exit field.
16002 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16003 (mark_single_exit_loops): Declare.
16004 (tree_num_loop_insns): Declare.
16005 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16006 (duplicate_loop_to_header_edge): Use it.
16007 * common.opt (fivcanon): New flag.
16008 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16009 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16010 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16011 (bsi_insert_on_edge_immediate): New function.
16012 * tree-flow.h (bsi_insert_on_edge_immediate,
16013 canonicalize_induction_variables, tree_unroll_loops_completely,
16014 create_iv): Declare.
16015 * tree-optimize.c (init_tree_optimization_passes): Add
16016 pass_iv_canon and pass_complete_unroll.
16017 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16018 * tree-scalar-evolution.c (get_loop_exit_condition,
16019 get_exit_conditions_rec, number_of_iterations_in_loop,
16020 scev_initialize): Use single_exit information.
16021 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16022 missing assumptions.
16023 (loop_niter_by_eval): Return number of iterations as unsigned
16025 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16026 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16027 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16029 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16030 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16031 the defining statement is ready.
16032 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16033 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16035 (vect_transform_loop_bound): Use single_exit information.
16036 (vect_analyze_loop_form): Cleanup bogus tests.
16037 (vectorize_loops): Do not call flow_loop_scan.
16038 * tree.h (may_negate_without_overflow_p): Declare.
16039 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16040 (negate_expr_p): ... this function.
16041 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16042 * doc/invoke.texi (-fivcanon): Document.
16043 * doc/passes.texi: Document canonical induction variable creation.
16045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16047 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16048 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16049 using the mode of the operand to decide between them.
16050 * config/mips/mips.md (MOVECC): New mode macro.
16051 (ccreg): New mode attribute.
16052 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16053 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16054 (mov[sd]icc): Redefine using :GPR.
16056 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16059 (mips_prefetch_cookie): New function.
16060 * config/mips/mips.c (print_operand_address): Fix handling of
16062 (mips_emit_prefetch): Delete.
16063 (mips_prefetch_cookie): New function.
16064 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16065 mode of QImode for the address_operand. Use mips_prefetch_cookie
16066 to calculate the first "pref" operand.
16067 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16068 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16070 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16072 * arm.md: Include predicates.md.
16073 * predicates.md: New file.
16074 * arm.c (s_register_operand, arm_hard_register_operand)
16075 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16076 (arm_immediate_operand, arm_neg_immediate_operand)
16077 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16078 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16079 (offsettable_memory_operand, alignable_memory_operand)
16080 (arm_reload_memory_operand, arm_float_rhs_operand)
16081 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16082 (index_operand, shiftable_operator, logical_binary_operator)
16083 (shift_operator, equality_operator, arm_comparison_operator)
16084 (minmax_operator, cc_register, dominant_cc_register)
16085 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16086 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16087 (const_shift_operand, load_multiple_operation)
16088 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16089 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16090 (cirrus_register_operand, cirrus_fp_register)
16091 (cirrus_shift_const): Delete, replaced with equivalents in
16093 (shift_op): Handle ROTATE.
16094 * arm-protos.h: Delete declarations for above.
16095 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16096 * t-arm (MD_INCLUDES): Add predicates.md.
16097 (s-preds): Depends on MD_INCLUDES.
16099 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16101 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16102 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16103 patterns. Redefine using :GPR. Give the match_operator a mode.
16104 Use '%2' rather than '%z2' for operand 2.
16106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16108 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16111 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16113 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16114 of internal patterns.
16115 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16117 (tablejump): Use expand_binop to calculate address. Adjust names
16118 of internal patterns.
16119 (tablejump[sd]i): Renamed from tablejump_internal[12].
16121 (tablejump_mips16[12]): Delete.
16123 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16125 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16126 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16127 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16128 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16129 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16131 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16134 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16136 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16137 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16138 (*branch_equality[sd]i_inverted): Likewise
16139 branch_equality{,_di}_inverted.
16140 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16141 Redefine using :GPR.
16143 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16145 * rtl.def: Reorganize, placing all codes used only in machine
16146 descriptions at the end.
16148 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16149 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16150 rtx_name, rtx_format arrays by direct reference to rtl.def,
16151 first undefining GENERATOR_FILE. Define enum insn_note and
16152 note_insn_name array by direct reference to insn-notes.def.
16153 (adjust_field_rtx_def): Remove local definition of rtx_name.
16154 Use symbolic names for insn notes.
16155 * Makefile.in (gengtype.o): Update dependencies.
16157 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16159 * basic-block.h (struct basic_block_def): Reorder fields to
16160 eliminate interior padding. Remove 'partition' field.
16161 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16162 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16163 (BB_COPY_PARTITION): New macros.
16164 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16165 Replace all references to the 'partition' field of a basic
16166 block with new macros.
16168 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16169 * final.c (final_scan_insn): Don't handle it.
16170 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16171 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16172 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16173 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16175 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16177 * c-decl.c (c_init_decl_processing): Adjust
16178 build_common_tree_nodes call.
16179 * expmed.c (const_mult_add_overflow_p): Use
16180 build_distinct_type_copy.
16181 * stor-layout.c (early_type_list): Remove.
16182 (layout_type): Don't append to early_type_list.
16183 (initialize_sizetypes): Add signed_p argument.
16184 (set_sizetype): Overwrite the stub type nodes directly.
16185 * tree.c (copy_node_stat): Clear a type's value cache here ...
16186 (build_distinct_type): ... not here.
16187 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16188 * tree.h (initialize_sizetypes): Add signed_p argument.
16189 (build_common_tree_nodes): Likewise.
16191 * objc/objc-act.c (get_static_reference): Use
16192 build_variant_type_copy.
16193 (get_protocol_reference): Likewise.
16194 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16196 2004-08-24 Richard Henderson <rth@redhat.com>
16197 Andrew Pinski <apinski@apple.com>
16199 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16200 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16203 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16204 ARRAY_REF also to get to the STRING_CST.
16206 2004-08-24 Paul Brook <paul@codesourcery.com>
16208 * config/arm/arm.c (arm_override_options): Update error message.
16209 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16210 TARGET_HARD_FLOAT_ABI.
16211 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16212 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16214 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16217 * config/m32r.md (movsi_sda): Add SI mode specification to
16220 2004-08-24 Nick Clifton <nickc@redhat.com>
16222 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16223 of seth_add3_operand.
16225 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16227 * Makefile.in (PROTO_OBJS): Add errors.o.
16228 * protoize.c (fancy_abort): Remove.
16229 * mips-tfile.c (fancy_abort): Add parameters.
16231 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16233 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16235 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16237 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16238 (host-default.o): Add dependency on HOOKS_H.
16239 * config/x-linux: Likewise.
16240 * config/x-solaris: Likewise.
16241 * config/i386/x-mingw32: Likewise.
16242 * config/rs6000/x-darwin: Likewise.
16244 2004-08-23 James E Wilson <wilson@specifixinc.com>
16246 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16249 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16252 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16254 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16256 * cfg.c (check_bb_profile): Fix typos.
16257 * function.c (assign_parm_is_stack_parm): Likewise.
16258 * tree-nested.c: Likewise.
16260 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16262 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16264 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16266 2004-08-23 Eric Christopher <echristo@redhat.com>
16268 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16269 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16270 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16272 * hooks.h: Include machmode.h.
16273 (hook_bool_mode_false): Declare.
16274 * hooks.c (hook_bool_mode_false): Define.
16275 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16276 * stor-layout.c (layout_type): Ditto.
16277 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16278 Define to target macro.
16279 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16280 * config/arm/arm.c: Ditto. Use.
16281 * config/arm/arm.h: Ditto.
16282 * config/arm/arm-protos.h: Ditto.
16283 * config/i386/i386.c: Ditto.
16284 * config/i386/i386.h: Ditto.
16285 * config/rs6000/rs6000.c: Ditto.
16286 * config/rs6000/rs6000.h: Ditto.
16287 * config/sh/sh.c: Ditto.
16288 * config/sh/sh.h: Ditto.
16289 * config/sh/sh-protos.h: Ditto.
16290 * config/sh/sh.md: Use.
16291 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16292 to TARGET_VECTOR_MODE_SUPPORTED_P.
16294 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16296 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16297 (errors.o): New target for host.
16298 (build-errors.o): New target for build.
16299 (genobjs): Replace errors.o with build-errors.
16300 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16301 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16302 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16303 (fix-header.o): Add errors.h
16304 * collect2.c (fancy_abort): Add parameters.
16305 * collect2.h (fancy_abort): Don't declare.
16306 * errors.h (fancy_abort): Don't declare.
16307 * errors.c: Include either bconfig.h or config.h.
16308 (fancy_abort): Trim filename.
16309 * fix-header.c (v_fatal, fatal): Remove.
16310 (progname): Remove definition.
16311 (main): Set progname here.
16312 * gcc.c (fancy_abort): Add parameters.
16313 * gcc.h (fancy_abort): Remove declaration.
16314 * gcov.c (fancy_abort): Remove.
16315 * rtl.h (fancy_abort): Don't declare.
16316 (abort): Don't define.
16317 * tree.h (fancy_abort): Don't declare.
16318 (abort): Don't define.
16319 * system.h (fancy_abort): Declare.
16320 (abort): Define to fancy_abort.
16321 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16323 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16324 (usize_type, ubitsizetype): Remove.
16325 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16327 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16329 * tree.h (build_distinct_type_copy): New.
16330 (build_type_copy): ... here. Rename to ...
16331 (build_variant_type_copy): ... here.
16332 * tree.c (build_qualified_type): Rename build_type_copy call.
16333 (build_distinct_type_copy): New, broken out of ...
16334 (build_type_copy): ... here. Rename to ...
16335 (build_variant_type_copy): ... here. Use
16336 build_distinct_type_copy.
16337 (build_common_tree_nodes_2): Rename build_type_copy call.
16338 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16340 (handle_packed_attribute, handle_unused_attribute,
16341 handle_transparanet_union_attribute, handle_aligned_attribute,
16342 handle_deprecated_attribute): Likewise.
16343 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16345 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16346 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16347 build_distinct_type_copy.
16349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16351 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16356 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16358 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16359 formerly unnamed patterns. Redefine using :P for the address. Remove
16360 explicit length attributes.
16362 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16364 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16366 (single_reachable_address): Use them.
16367 (schedule_sm): Add dump.
16368 (is_call_clobbered_ref): New function.
16369 (determine_lsm_reg): Check whether the reference is call clobbered.
16370 Only work for gimple_reg_type values.
16372 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16374 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16375 $31 store insns. Redefine using :GPR.
16377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16379 * config/mips/mips.md (P): New mode macro.
16380 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16381 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16382 Add mode attributes.
16384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16386 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16387 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16388 later constants to cover the gap.
16389 (load, store): New mode attributes.
16390 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16391 Use new unspec constants.
16393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16395 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16396 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16397 to use register_operand rather than uns_arith_operand as the predicate
16398 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16399 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16400 Redefine using :GPR. Make same predicate change here. Extend the
16401 commutativity of operands 1 and 2 from the SImode version to the
16403 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16404 but with no predicate changes.
16405 (*nor[sd]i3): Redefine using :GPR.
16407 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16409 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16410 noreturn functions.
16412 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16414 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16415 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16416 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16417 rather than "%z2" (with a fake const0_rtx for operand 2).
16418 (ffs[sd]i2): Redefine using :GPR.
16419 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16423 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16427 * config/mips/mips.md (any_extend): New code macro.
16428 (u, su): New code attributes.
16429 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16430 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16431 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16432 (*{s,u}mul_acc_di): Redefine using any_extend.
16433 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16434 to reflect real insn names.
16435 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16436 with an any_extend template.
16437 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16442 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16443 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16444 (mul[sd]i3_r4000): Redefine using :GPR.
16445 (mulsi3_mult3): Don't check TARGET_MAD separately.
16446 (muldi3_mult3): Moved after mulsi_mult3.
16448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16450 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16451 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16452 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16453 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16454 (TARGET_GPWORD): Define to true for n32 on IRIX.
16455 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16456 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16457 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16458 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16459 (MDEBUG_ASM_SPEC): Delete, folding into...
16460 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16461 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16462 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16463 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16464 to define asm_abi_default_spec.
16465 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16466 (TARGET_ASM_SELECT_SECTION): Delete.
16467 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16468 for non-mips16 code, removing previous workaround for SGI assemblers.
16469 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16470 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16471 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16472 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16473 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16474 ASM_STABS_OP and ASM_STABN_OP.
16475 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16476 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16477 (mips_output_function_prologue): Remove !TARGET_GAS code.
16478 (mips_select_rtx_section): Remove !have_named_sections code.
16479 (mips_select_section): Delete.
16480 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16481 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16482 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16483 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16484 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16485 * config/mips/windiss.h (ASM_SPEC): Likewise.
16487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16489 * read-rtl.c (map_value, mapping, macro_group): New structures.
16490 (BELLWETHER_CODE): New macro.
16491 (modes, codes, bellwether_codes): New variables.
16492 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16493 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16494 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16495 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16496 (add_map_value, initialize_macros): New functions.
16497 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16498 or starts with, a char * field.
16499 (find_macro, read_mapping, check_code_macro): New functions.
16500 (read_rtx_1): New, split out from read_rtx. Handle the new
16501 define_{mode,code}_{macro,attr} constructs. Use find_macro
16502 to parse the name of a code or mode. Use BELLWETHER_CODE to
16503 extract the format and to choose a suitable code for rtx_alloc.
16504 Modify recursive invocations to use read_rtx_1.
16505 (read_rtx): Call initialize_macros. Apply code and mode macros
16506 to the rtx returned by read_rtx_1. Cache everything after the
16507 first macro expansion for subsequent read_rtx calls.
16508 * doc/md.texi: Document new .md constructs.
16509 * config/mips/mips.md (GPR): New mode macro.
16510 (d, si8_di5): New mode attributes.
16511 (any_cond): New code macro.
16512 (add[sd]i3): Redefine using :GPR.
16513 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16514 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16515 previously unnamed MIPS16 patterns.
16516 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16517 lines. Don't match (plus (const_int 0) ...).
16518 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16519 Use a define_split to generate the addition.
16520 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16521 (subsi3_internal): Delete.
16522 (*subsi3_extended): Renamed from subsi3_internal_2.
16523 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16524 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16525 using an any_cond template.
16527 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16529 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16533 * read-rtl.c (string_obstack): New file-scope variable.
16534 (read_string, read_quoted_string, read_braced_string)
16535 (read_escape): Remove obstack parameter and use string_obstack instead.
16536 (read_rtx): Remove function-local rtl_obstack and initialize
16537 string_obstack instead. Update call to read_string.
16539 2004-08-22 Andrew Pinski <apinski@apple.com>
16542 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16543 expression is not constant.
16544 (c_finish_return): Do not go through INDIRECT_REF when looking
16545 for the inner expression of an ADDR_EXPR for warning about.
16547 2004-08-22 Richard Henderson <rth@redhat.com>
16550 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16551 create new blocks and fall through.
16552 (expand_gimple_basic_block): Update to match.
16554 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16556 * reload.c (find_reloads_address): Make return value tri-state.
16557 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16558 (find_reloads): Assume that reloaded addresses match 'o' or
16559 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16560 returned 1 (not -1). Omit optional reloads for address operands
16561 only if find_reloads_address returned 1 (not -1).
16563 * config/s390/s390.c (legitimize_reload_address): New function.
16564 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16565 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16566 legitimize_reload_address.
16568 2004-08-22 Richard Hendersion <rth@redhat.com>
16570 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16571 * gimplify.c (gimplify_save_expr): Use it.
16572 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16573 on the temporary variable.
16575 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16577 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16578 * tree.h (rtl_expr_nonnegative_p): Remove.
16580 2004-08-22 Steven Bosscher <stevenb@suse.de>
16582 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16583 for cpu==pentiumpro.
16585 * combine.c (struct reg_stat): Fix comment typo.
16587 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16589 * c-tree.h (c_sizeof_nowarn): Remove.
16591 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16593 * c-decl.c (set_array_declarator_type): Rename to
16594 set_array_declarator_inner.
16595 (build_c_parm, build_attrs_declarator, build_function_declarator):
16597 (make_pointer_declarator): Call build_attrs_declarator.
16598 * c-tree.h (set_array_declarator_type): Rename to
16599 set_array_declarator_inner.
16600 (build_c_parm, build_attrs_declarator, build_function_declarator):
16602 * c-parse.in (after_type_declarator,
16603 parm_declarator_starttypename, parm_declarator_nostarttypename,
16604 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16605 firstparm): Use these functions
16607 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16609 * c-decl.c (build_array_declarator, set_array_declarator_type,
16610 start_decl, grokdeclarator, grokparms): Change boolean parameters
16612 * c-tree.h (build_array_declarator, set_array_declarator_type,
16613 start_decl): Update prototypes.
16614 * c-decl.c, c-parse.in: All callers changed.
16616 2004-08-21 Mike Stump <mrs@apple.com>
16618 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16619 (darwin_fix_and_continue): Likewise.
16620 (darwin_fix_and_continue_switch): Likewise.
16621 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16622 (darwin_fix_and_continue): Likewise.
16623 (darwin_fix_and_continue_switch): Likewise.
16625 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16628 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16629 Remove, merging into ...
16630 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16631 rather than const char*, and accepting additional parameter.
16632 Don't add suffix to '*'-prefixed symbols or variadic functions.
16633 (i386_pe_encode_section_info): Adjust for call to new function.
16634 Call change_decl_assembler_name.
16636 2004-08-20 Mike Stump <mrs@apple.com>
16638 * config/darwin.c (machopic_indirect_data_reference): Mark
16640 * config/386/386.c (darwin_local_data_pic): Add.
16641 (legitimate_constant_p): Reorder so that PLUS handling runs
16642 before darwin_local_data_pic to match the ordering in
16643 legitimate_pic_address_disp_p and so that MINUS runs after
16644 darwin_local_data_pic as otherwise the darwin_local_data_pic
16645 logic can be skipped, which would be very bad.
16646 (legitimate_pic_address_disp_p): Move from from here to
16647 darwin_local_data_pic so it can be reused.
16649 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16651 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16652 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16653 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16654 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16655 (RS6000_ABI_NAME): Define as "linux".
16656 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16657 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16658 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16659 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16660 * config/rs6000/rs6000.c (dot_symbols): New global var.
16661 (rs6000_output_function_entry): New function, modified for
16663 (print_operand <case 'z'>): ..extracted from here.
16664 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16665 (rs6000_output_function_epilogue): Likewise.
16666 (rs6000_elf_declare_function_name): Likewise.
16667 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16668 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16669 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16670 * configure: Regenerate.
16671 * config.in: Regenerate.
16673 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16675 * reload.c (find_reloads_address): Fix thinko in previous change.
16677 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16680 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16682 PR rtl-optimization/17099
16683 * combine.c (force_to_mode): Check if inner_mask has any bits set
16684 outside of GET_MODE (x) instead of op_mode.
16686 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16688 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16690 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16691 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16692 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16694 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16696 * config/arm/t-symbian: New file.
16698 2004-08-20 Andrew Pinski <apinski@apple.com>
16700 * regrename.c (kill_value_regno): ANSIfy.
16702 2004-08-20 Dale Johannesen <dalej@apple.com>
16704 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16706 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16708 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16709 (kill_value_regno): New function, derived from kill_value.
16710 (kill_value): Update.
16711 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16713 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16715 Fix PR tree-optimization/17111
16716 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16717 of non-value_handles.
16718 (bitmap_set_contains): All constants are in every set.
16720 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16722 * fold-const.c (round_up, round_down): Use build_int_cst.
16723 Optimize common case.
16725 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16726 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16728 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16729 one_only_data_section): Rename to som_readonly_data_section,
16730 som_one_only_readonly_data_section and som_one_only_data_section.
16731 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16732 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16733 conditional defines.
16734 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16735 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16737 (pa_select_section): Use renamed section functions.
16738 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16739 SOM_READONLY_DATA_SECTION_FUNCTION,
16740 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16741 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16743 * config/pa/som.h: ... not here.
16744 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16745 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16746 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16747 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16748 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16750 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16752 * fold-const.c (int_const_binop): Don't generate non-overflowing
16753 size-types specially.
16754 (fold_convert_const): Likewise.
16756 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16757 clear cache on copied sizetype.
16759 2004-08-20 Ben Elliston <bje@au.ibm.com>
16761 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16762 * configure: Regenerate.
16764 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16767 * gcc.c (struct stat input_stat): Don't define if
16768 HOST_LACKS_INODE_NUMBERS
16769 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16770 than stat to determine if temp file is same as input file.
16771 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16772 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16774 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16776 * configure.ac (mips*-*-*): Print an error if not using GAS.
16777 * configure: Regenerated.
16778 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16779 comments about buggy MIPSpro assemblers.
16780 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16781 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16782 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16783 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16784 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16785 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16786 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16787 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16788 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16789 of more general IRIX 6 definitions.
16790 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16791 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16792 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16793 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16794 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16795 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16796 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16797 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16798 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16799 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16800 (LINK_SPEC): Move most of definition to iris.h.
16801 (SUBTARGET_LINK_SPEC): New macro.
16802 (IRIX_STARTFILE_SPEC): Fold into...
16803 (STARTFILE_SPEC): ...here.
16804 (IRIX_ENDFILE_SPEC): Fold into...
16805 (ENDFILE_SPEC): ...here.
16806 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16807 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16808 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16809 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16810 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16811 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16812 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16813 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16814 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16815 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16816 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16817 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16818 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16819 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16820 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16821 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16822 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16823 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16824 (TARGET_IRIX6): Define to 1.
16825 (DRIVER_SELF_SPECS): Define.
16826 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16827 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16828 (SUBTARGET_LINK_SPEC): New macro.
16829 (IRIX_STARTFILE_SPEC): Fold into...
16830 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16831 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16832 (LIB_SPEC, LIBGCC_SPEC): Use them.
16833 (LIB_SPEC): Remove !mabi=* case.
16834 (IRIX_ENDFILE_SPEC): Fold into...
16835 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16836 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16837 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16838 (TARGET_IRIX6): New macro.
16839 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16840 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16841 (LABEL_AFTER_LOC): Delete.
16842 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16843 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16844 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16845 (override_options): Remove TARGET_SGI_O32_AS-related code.
16846 (irix_output_external_libcall): Make static.
16847 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16849 (mips_file_start): Tidy guard for ABI sections. Remove use of
16850 ABICALLS_ASM_OP; use .abicalls instead.
16851 (mips_output_aligned_decl_common, mips_declare_object_name)
16852 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16853 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16854 .globl foo .text directives.
16855 (irix_asm_named_section_1, irix_asm_named_section)
16856 (irix_section_align_entry, irix_section_align_htab)
16857 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16858 (irix_section_align_entry_hash, irix_asm_output_align)
16859 (irix_file_start, irix_section_align_1, copy_file_data)
16860 (irix_file_end, irix_section_type_flags): Delete.
16861 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16862 Use standard section syntax. Remove protective "jr $31".
16863 (__gcc_fini): Likewise .gcc_fini.
16864 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16865 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16867 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16869 (EXTRA_MULTILIB_PARTS): Define.
16870 * config/mips/t-iris6: Remove bogus comment.
16871 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16872 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16873 config/mips/iris6gas.h, config/mips/iris6gld.h,
16874 config/mips/t-iris5-as, config/mips/t-iris5-gas
16875 config/mips/t-irix-gld: Delete.
16876 * config/mips/iris.h: New file.
16877 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16879 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16881 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16882 that the implicit set isn't clobbered in the jump insn.
16884 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16886 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16887 * optabs.c (init_optabs): Don't check it.
16888 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16889 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16891 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16893 * config/s390/s390.md (s390_warn_framesize_string)
16894 (s390_warn_dynamic_string, s390_stack_size_string)
16895 (s390_stack_guard_string): New global string variables.
16896 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16897 (s390_stack_guard): New global variables.
16898 (override_options): Added checks for the new options.
16899 (s390_emit_prologue): Emit stack check and trap code and perform
16900 compile time stack size checking.
16902 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16903 "warn-framesize", "warn-dynamicstack", "stack-size" and
16906 * doc/invoke.texi: Added documentation for the new options.
16908 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16910 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16911 to eliminate warning.
16912 (linear_search_fdes): Declare p as unsigned.
16913 (binary_search_mixed_encoding_fdes): Likewise.
16914 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16915 to eliminate warning.
16916 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16919 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16921 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16922 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16923 instead of one. Check for strictly legitimate address.
16924 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16925 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16927 2004-08-19 Eric Christopher <echristo@redhat.com>
16929 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16930 * langhooks.h (unsave_expr_now): Ditto.
16931 * tree.h (unsave_expr_1): Remove prototype.
16932 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16933 * tree-inline.c (unsave_expr_1): Move here
16934 from tree.c. Make static.
16935 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16936 * tree-sra.c: Fix up for rename.
16937 * tree-ssa-copy.c: Ditto.
16938 * tree-eh.c: Ditto.
16939 * tree.c (unsave_expr_1): Move to tree-inline.c.
16941 2004-08-19 Caroline Tice <ctice@apple.com>
16943 * config/i386/cygming.h (switch_to_section): Fix typo (change
16944 in_unlikely_text_section to in_unlikely_executed_text).
16946 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16948 * vec.h (VEC_lower_bound): New macro.
16950 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16954 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16955 treat each ABI separately. Deal with n32/n64 complex float arguments.
16956 (function_arg): Add associated complex handling here.
16958 2004-08-19 Richard Henderson <rth@redhat.com>
16960 * config/arm/arm.c (arm_gen_load_multiple): Use
16961 adjust_automodify_address. Take base memory and offset instead
16962 of unchanging/struct/scalar bits.
16963 (arm_gen_store_multiple): Likewise.
16964 (arm_gen_movmemqi): Use adjust_automodify_address.
16965 * config/arm/arm-protos.h: Update decls.
16966 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16967 (store_multiple): Similarly.
16969 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16971 * regclass.c (globalize_reg): Update call_really_used_regs.
16973 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16975 * doc/invoke.texi (integer-share-limit): Document.
16977 * tree.h (TYPE_CACHED_VALUES_P): New.
16978 (TYPE_CACHED_VALUES): New.
16979 (TYPE_ORIG_SIZE_TYPE): Adjust.
16980 * tree.def (INTEGER_CST): Update documentation.
16981 * tree.c: Inlcude params.h.
16982 (build_int_cst): Cache small values.
16983 (build_type_copy): Do not copy the value cache.
16984 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16986 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16987 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16989 * fold-const.c (force_fit_type): Copy value when setting
16991 (int_const_binop): Likewise.
16992 * stor-layout.c: Include params.h
16993 (set_sizetype): Create values cache.
16994 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16995 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16996 * params.h (INTEGER_SHARE_LIMIT): New.
16997 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16999 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17001 * gimplify.c (gimplify_minimax_expr): Remove.
17002 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17004 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17006 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17007 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17009 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17011 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17013 2004-08-18 Andrew Pinski <apinski@apple.com>
17015 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17017 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17019 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17020 (__aeabi_ul2f): Likewise.
17022 2004-08-18 Richard Henderson <rth@redhat.com>
17024 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17025 move to rtl completely.
17026 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17027 (xtensa_find_mode_for_size): Remove.
17028 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17029 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17031 2004-08-18 Richard Henderson <rth@redhat.com>
17033 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17034 (block_move_sequence): Rewrite to use adjust_address.
17035 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17036 Return boolean indicating success/failure.
17037 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17038 * config/mcore/mcore.md (movmemsi): Update to match.
17040 2004-08-18 Mike Stump <mrs@apple.com>
17042 * doc/invoke.texi (-mfix-and-continue): Add support for
17043 fast turn around debugging.
17044 (-ffix-and-continue): Likewise.
17045 (-mindirect-data): Likewise.
17046 (-findirect-data): Likewise.
17047 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17048 (indirect_data): Likewise.
17049 (machopic_data_defined_p): Likewise.
17050 (machopic_output_indirection): Likewise.
17051 (darwin_encode_section_info): Likewise.
17052 (darwin_fix_and_continue): Likewise.
17053 (darwin_fix_and_continue_switch): Likewise.
17054 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17055 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17056 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17057 (SUBTARGET_OPTIONS): Likewise.
17058 (darwin_fix_and_continue): Likewise.
17059 (darwin_fix_and_continue_switch): Likewise.
17060 (TARGET_FIX_AND_CONTINUE): Likewise.
17061 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17063 2004-08-19 Steven Bosscher <stevenb@suse.de>
17065 * basic-block.h (struct edge_def): Remove crossing_edge.
17066 (EDGE_CROSSING): New define.
17067 (EDGE_ALL_FLAGS): Update.
17068 * bb-reorder.c (find_traces_1_round, better_edge_p,
17069 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17070 find_jump_block, fix_crossing_conditional_branches,
17071 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17072 Replace all occurences of crossing_edge with an edge flag check
17074 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17075 try_crossjump_bb): Likewise.
17076 * cfglayout.c (fixup_reorder_chain): Likewise.
17077 * cfgrtl.c (force_nonfallthru_and_redirect,
17078 commit_one_edge_insertion): Likewise.
17080 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17081 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17082 * basic-block.h: ...here.
17083 * tree-cfg.c (compute_dominance_frontiers_1,
17084 compute_dominance_frontiers): Move from here...
17085 * cfganal.c: ...to here. Include timevar.h.
17087 2004-08-18 James E Wilson <wilson@specifixinc.com>
17089 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17090 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17092 * config/mips/mips.md (type): Add frdiv.
17093 (divsf3+1, divsf3+2): Change type to frdiv.
17094 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17095 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17097 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17098 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17099 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17100 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17101 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17102 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17103 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17104 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17105 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17106 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17108 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17110 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17112 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17113 get regression tester working again.
17115 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17117 * insn-notes.def, reg-notes.def: New files.
17118 * rtl.h: Use them to define enum insn_note and enum reg_note.
17119 * rtl.c: Use them to define note_insn_name and reg_note_name.
17120 * Makefile.in (RTL_BASE_H): Update.
17122 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17123 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17125 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17127 * arm.c (arm_size_rtx_costs): New function.
17128 (arm_override_options): Use it if optimizing for space.
17130 2004-08-18 Richard Henderson <rth@redhat.com>
17132 * emit-rtl.c (gen_const_mem): New.
17133 * rtl.h (gen_const_mem): Declare.
17134 * expr.c (do_tablejump): Use it.
17135 * varasm.c (force_const_mem): Likewise.
17136 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17137 (machopic_legitimize_pic_address): Likewise.
17138 * config/arm/arm.c (legitimize_pic_address): Likewise.
17139 * config/i386/i386.c (legitimize_pic_address): Likewise.
17140 (legitimize_tls_address): Likewise.
17141 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17142 * config/ia64/ia64.md (load_fptr): Likewise.
17143 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17144 * config/pa/pa.c (legitimize_pic_address): Likewise.
17145 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17146 (rs6000_emit_move): Likewise.
17147 * config/s390/s390.c (legitimize_pic_address): Likewise.
17148 (legitimize_tls_address): Likewise.
17149 * config/s390/s390.md (casesi): Likewise.
17150 * config/sh/sh.c (sh_reorg): Likewise.
17151 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17152 * config/v850/v850.md (casesi): Likewise.
17154 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17155 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17156 use of MEM_READONLY_P.
17158 2004-08-18 Steven Bosscher <stevenb@suse.de>
17160 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17161 Add new postreload-gcse.o.
17162 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17163 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17164 equiv_constant): Use SAFE_HASH instead of safe_hash.
17165 (exp_equiv_p): Export. Add for_gcse argument when comparing
17167 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17168 find_comparison_args, fold_rtx, cse_insn): Update callers.
17169 (hash_rtx): New function derived from old canon_hash and bits
17170 from gcse.c hash_expr_1.
17171 (canon_hash_string): Rename to hash_rtx_string.
17172 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17173 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17174 (cselib_lookup): Update this caller.
17175 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17177 (hash_expr): Call hash_rtx.
17178 (ldst_entry): Likewise.
17179 (expr_equiv_p): Call exp_equiv_p.
17180 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17181 reg_used_on_edge, reg_set_between_after_reload_p,
17182 reg_used_between_after_reload_p, get_avail_load_store_reg,
17183 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17184 get_bb_avail_insn, hash_scan_set_after_reload,
17185 compute_hash_table_after_reload,
17186 eliminate_partially_redundant_loads, gcse_after_reload,
17187 get_bb_avail_insn, gcse_after_reload_main): Remove.
17188 * postreload-gcse.c: New file, reincarnating most of the above.
17189 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17190 (gcse_after_reload_main): Update prototype.
17191 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17192 * passes.c (rest_of_handle_gcse2): Use it.
17194 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17196 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17197 (pass_loop_done): Likewise.
17199 2004-08-18 Andrew Pinski <apinski@apple.com>
17201 * config/rs6000/darwin.md: Delete the altivec patterns which are
17202 handled differently now.
17203 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17204 (macho_correct_pic_di): Likewise.
17205 (call_indirect_nonlocal_darwin64): Likewise.
17206 Delete the save world/saveFP/saveVec patterns.
17208 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17209 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17210 * config/rs6000/rs6000.md: Include darwin.md.
17211 (builtin_setjmp_receiver): Add DImode case.
17212 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17215 2004-08-18 Matt Austern <austern@apple.com>
17217 Dead code stripping
17218 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17219 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17221 2004-08-18 Richard Henderson <rth@redhat.com>
17223 * alias.c (readonly_fields_p): Remove.
17224 (objects_must_conflict_p): Don't call it.
17225 * tree.h (readonly_fields_p): Remove.
17226 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17227 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17229 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17231 * tree-dfa.c (add_referenced_var): Only global variables are
17233 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17234 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17235 all pointers dereferenced if the statement dereferences them.
17236 (create_name_tags): Do not create memory tags for pointers
17237 that have PT_ANYTHING set.
17238 Also check if PT_VARS is not empty before creating a name tag.
17239 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17240 variables that share the same alias set with a pointer that
17241 may point anywhere.
17242 (add_may_alias): Add FIXME comment to remove clobbering
17243 aliased variables and tags.
17244 (replace_may_alias): Likewise.
17245 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17246 (merge_pointed_to_info): If the original variable has not
17247 points-to information, call set_pt_anything.
17248 (add_pointed_to_var): Do not prevent adding a pointed-to
17249 variable if the pointers is PT_ANYTHING.
17250 If the variable is a global, set PT_GLOBAL_MEM.
17251 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17252 pointer type only come in PTR+OFFSET flavours.
17253 Always call merge_pointed_to_info on PHI arguments that are
17255 (get_nmt_for): Mark call-clobbered tags whose pointer points
17257 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17259 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17261 (add_stmt_operand): Abort if the caller tried to add a killing
17262 definition for a memory tag.
17263 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17264 unnecessary checks.
17266 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17268 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17269 from call_used_regs. Update call_really_used_regs.
17270 (CALL_REALLY_USED_REGISTERS): Define.
17271 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17272 Replace call_used_regs with call_really_used_regs.
17273 (calc_live_regs, sh_media_register_for_return): Likewise.
17274 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17275 * sh.md (return_media): Likewise.
17277 2004-08-18 Andrew Pinski <apinski@apple.com>
17279 * config/darwin.c (machopic_legitimize_pic_address): Only set
17280 MEM_READONLY_P in the non TARGET_TOC case.
17282 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17284 * rtl.def (NIL): Delete.
17285 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17286 Tighten the syntax a little.
17288 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17289 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17290 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17291 * config/i386/predicates.md, config/m32r/m32r.h
17292 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17293 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17294 * config/sparc/sparc.h, doc/tm.texi:
17295 Replace all occurrences of NIL with UNKNOWN.
17297 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17299 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17300 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17301 sequence inline. Move drop_through_label code into this
17302 block, being the only place it is used. Adjust comments.
17304 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17306 * config/rs6000/altivec.md: Add new patterns for calls to
17307 save_world/rest_world functions.
17309 * config/rs6000/rs6000-protos.h: (save_world_operation,
17310 restore_world_operation) new declarations.
17312 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17314 (rs6000_stack_info): Set world_save_p field.
17315 (save_world_operation): New function.
17316 (restore_world_operation): New function.
17317 (compute_save_world_info): New function.
17318 (rs6000_stack_info): Call compute_save_world_info.
17319 (rs6000_emit_prologue): Check for world_save_p and generate
17320 pattern to call save_world for saving all non-volatile and
17322 (rs6000_emit_epilogue): Check for world_save_p and generate
17323 pattern to call rest_world to restore saved registers.
17325 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17326 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17327 (rs6000_reg_names): New entries added for save_world_operation and
17328 restore_world_operation.
17330 2004-08-18 Caroline Tice <ctice@apple.com>
17332 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17333 "-freorder-blocks-and-partition" to the flags used in second
17334 stage of profiledbootstrap.
17335 * bb-reorder.c (push_to_next_round_p): Add new variable,
17336 next_round_is_last; set and use variable to make sure, when
17337 partitioning, that the last trace construction round consists
17338 of all (and only) cold basic blocks.
17339 (rotate_loop): Don't copy blocks that end in a section
17341 (copy_bb): Correctly initialize "partition" of duplicated bb.
17342 (add_unlikely_executed_notes): Add a comment.
17343 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17344 to make sure, if function contains hot blocks, that the
17345 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17346 crossing edges if the architecture supports named sections.
17347 (mark_bb_for_unlikely_executed_section): Modify to always
17348 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17349 the basic block note insn.
17350 (fix_crossing_unconditional_branches): Remove extra space.
17351 (fix_edges_for_rarely_executed_code): Modify to only do
17352 partitioning work if the architecture supports named sections.
17353 (reorder_basic_blocks): Modify to only add
17354 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17355 supports named sections.
17356 * c-common.c (handle_section_attribute): Initialize new global
17357 variable, user_defined_section_attribute, to true if user has
17359 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17360 forward edges that cross section boundaries.
17361 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17362 partitioning information if the architecture supports named
17364 * cfgrtl.c (target.h): Add statement to include this.
17365 (rtl_split_block): Make sure newly created bb gets correct
17367 (try_redirect_by_replacing_jump): Make sure redirection isn't
17368 attempting to cross section boundaries.
17369 (force_nonfallthru_and_redirect): Only do partition fix up if
17370 architecture supports named sections.
17371 (rtl_split_edge): Make sure newly created bb ends up in
17373 (commit_one_edge_insertion): Remove code that incorrectly
17374 updated basic block partition; Make sure partition fix up only
17375 happens if architecture supports named sections and it's not
17377 (rtl_verify_flow_info_1): Fix if-condition on test/error
17378 condition that fallthru edges are not allowed to cross section
17380 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17381 * final.c (final_scan_insn): Remove redundant test from if-statement;
17382 change calls to text_section into calls to function_section; add code
17383 to only to partitioning fix up if architecture supports named
17385 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17387 (if_convert): Add targetm.have_named_sections to test.
17388 * output.h (unlikely_section_label): Extern declaration for new global
17390 (unlikely_text_section_name): Likewise.
17391 * opts.c (decode_options): If both partitioning and DWARF debugging
17392 are turned on, issue a warning that this doesn't work, and change
17393 partitiong to basic block reordering (without hot/cold partitions).
17394 * passes.c (rest_of_handle_final): Re-set new global variable,
17395 user_defined_section_attribute, to false.
17396 (rest_of_compilation): Change options for calling partitioning
17397 function: Don't call if the user defined the section attribute, and
17398 don't call if DECL_ONE_ONLY is true for the current function.
17399 * predict.c (choose_function_section): Return immediately if we
17400 are doing hot/cold partitioning (i.e. let the basic block partitioning
17401 determine where the function belongs).
17402 * reg-stack.c (emit_swap_insn): Add condition to step over
17403 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17404 * toplev.c (user_defined_section_attribute): New global variable.
17405 * toplev.h (user_defined_section_attribute): Extern declaration
17406 for new global variable.
17407 * varasm.c (unlikely_section_label): New global variable.
17408 (unlikely_text_section_name): New global variable.
17409 (unlikely_text_section): Add code to initialize
17410 unlikely_text_section_name if necessary; modify to use
17411 unlikely_text_section_name and unlikely_section_label; also to use
17412 named_section properly.
17413 (in_unlikely_text_section): Modify to work correctly with
17414 named_section and to use unlikely_text_section_name.
17415 (named_section): Add code to work properly with cold section.
17416 (function_section): Clean up if-statement.
17417 * config/darwin.c (darwin_asm_named_section): Return to original
17418 code, removing use of SECTION_FORMAT_STRING.
17419 * config/arm/pe.h (switch_to_section): Add case for
17420 in_unlikely_executed_text to switch statement.
17421 * config/i386/cygming.h (switch_to_section): Likewise.
17422 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17423 (SECTION_FORMAT_STRING): Likewise.
17424 * config/mcore/mcore.h (switch_to_section): Likewise.
17425 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17426 (SECTION_FORMAT_STRING): Remove.
17428 2004-08-18 Roger Sayle <roger@eyesopen.com>
17430 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17431 -ffixed-reg safe, by preserving the meanings of zero and one.
17432 (CALL_USED_REGISTERS): Likewise.
17433 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17435 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17437 * config/sh/sh.c (split_branches): Check the result of
17439 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17440 Call rtl_register_cfg_hooks.
17442 2004-08-18 Richard Henderson <rth@redhat.com>
17444 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17445 * alias.c (true_dependence): Update to match new semantics.
17446 (canon_true_dependence, write_dependence_p): Likewise.
17447 (anti_dependence, output_dependence): Update write_dependence_p args.
17448 (unchanging_anti_dependence): Remove.
17449 * calls.c (purge_mem_unchanging_flag): Remove.
17450 (fixup_tail_calls): Don't call it.
17451 (expand_call): Don't add unchanging memory to function usage.
17452 * expr.c (emit_block_move_via_libcall): Likewise.
17453 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17454 (get_subtarget): Don't use RTX_UNCHANGING_P.
17455 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17456 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17457 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17458 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17459 (cse_insn, canon_hash): Use MEM_READONLY_P.
17460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17461 instead of RTX_UNCHANGING_P.
17462 * explow.c (maybe_set_unchanging): Remove.
17463 * expr.h (maybe_set_unchanging): Remove.
17464 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17465 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17466 (assign_parm_setup_reg, expand_function_start): Likewise.
17467 * integrate.c (copy_rtx_and_substitute): Likewise.
17468 * ra-rewrite.c (emit_colors): Likewise.
17469 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17470 (fixup_match_1): Likewise.
17471 * reload1.c (reload, alter_reg): Likewise.
17472 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17473 not RTX_UNCHANGING_P.
17474 (equiv_init_varies_p): Likewise.
17475 * loop-invariant.c (check_maybe_invariant): Likewise.
17476 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17477 * loop.c (note_addr_stored): Likewise.
17478 (prescan_loop): Likewise. Don't check function usage for clobbered
17480 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17481 not RTX_UNCHANGING_P.
17482 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17483 * varasm.c (force_const_mem): Likewise.
17484 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17485 * web.c (entry_register): Likewise.
17486 * tree-gimple.h (get_base_address): Move decl ...
17487 * tree.h: ... here.
17488 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17490 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17491 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17492 (alpha_set_memflags): Update to match.
17494 * config/darwin.c (machopic_indirect_data_reference): Set
17495 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17496 (machopic_indirect_call_target): Likewise.
17497 (machopic_legitimize_pic_address): Likewise.
17498 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17499 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17500 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17501 * config/frv/frv.md (symGOT2reg): Likewise.
17502 * config/i386/i386.c (legitimize_pic_address,
17503 legitimize_tls_address, ix86_split_to_parts): Likewise.
17504 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17505 * config/ia64/ia64.md (load_fptr): Likewise.
17506 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17507 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17508 * config/mcore/mcore.c (block_move_sequence): Likewise.
17509 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17510 * config/pa/pa.c (legitimize_pic_address): Likewise.
17511 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17512 (rs6000_emit_move): Likewise.
17513 * config/s390/s390.c (legitimize_pic_address): Likewise.
17514 (legitimize_tls_address): Likewise.
17515 * config/s390/s390.md (casesi): Likewise.
17516 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17517 * config/sh/sh.md (symGOT2reg): Likewise.
17518 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17519 * config/v850/v850.md (casesi): Likewise.
17521 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17522 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17523 * config/mips/mips.c (mips_restore_gp): Likewise.
17524 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17525 * config/sh/sh.c (sh_reorg): Likewise.
17527 2004-08-18 Richard Henderson <rth@redhat.com>
17529 * tree.h (struct tree_decl): Add gimple_formal_temp.
17530 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17531 * gimplify.c (pop_gimplify_context): Clear it.
17532 (lookup_tmp_var): Set it, if is_formal.
17533 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17534 Use is_gimple_val for VECTOR. Simplify return value.
17535 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17536 (gimplify_expr): Likewise.
17537 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17538 is_gimple_tmp_rhs for clarity. Update all callers.
17539 (is_gimple_reg_rhs): Simplify logic.
17540 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17541 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17542 (is_gimple_formal_tmp_reg): Similarly.
17543 * tree-gimple.h: Update decls.
17544 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17545 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17546 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17548 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17550 * c4x.c (legitimize_operands): Remove calls to
17551 preserve_subexpressions_p.
17553 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17555 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17556 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17558 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17560 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17561 Objective-C++ extensions.
17562 * gengtype.c (get_file_basename): Match entire subdirectory name
17563 ('cp', 'objc', 'objcp') rather than just its suffix.
17564 (get_base_file_bitmap): Allow for files to belong to more than one
17566 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17567 used by more than one front-end.
17569 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17571 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17572 avoid use of preserve_subexpressions_p.
17574 2004-08-17 Richard Henderson <rth@redhat.com>
17577 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17579 2004-08-17 DJ Delorie <dj@redhat.com>
17581 * doc/extend.texi: Document new xstormy16 attribute.
17583 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17584 (xstormy16_splittable_below100_or_register): New.
17585 (combine_bnp): New.
17586 (xstormy16_reorg): New.
17587 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17589 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17590 (movhi_internal): Likewise.
17591 (cbhranchhi): Likewise.
17592 (cbhranchhi_neg): Likewise.
17593 (andhi3): Only allow splittable below100 operands.
17594 (iorhi3): Likewise.
17595 (peephole2): New and/zero_extend->and peephole.
17596 (peephole2): New load/ior/save->set1 peephole.
17597 (peephole2): New load/and/save->clr1 peephole.
17598 (bclrx, bclrx2, bclr7, bclr15): New.
17599 (bsetx, bsetx2, bset7, bset15): New.
17601 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17602 liberal about acceptable 'B' masks.
17604 * config/stormy16/stormy16-protos.h
17605 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17606 xstormy16_below100_operand, xstormy16_below100_or_register,
17607 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17608 (PREDICATE_CODES): Add new predicates.
17610 * config/stormy16/stormy16.c
17611 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17612 xstormy16_below100_operand, xstormy16_below100_or_register,
17613 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17614 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17615 (xstormy16_legitimate_address_p): Allow below100 symbols.
17616 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17617 (xstormy16_expand_move): Leave below100 operands as-is.
17618 (xstormy16_encode_section_info): Encode below100 symbols.
17619 (xstormy16_strip_name_encoding): New.
17620 (xstormy16_print_operand): Print 'b' as shift mask.
17621 (xstormy16_attribute_table): Add below100 attributes.
17622 (xstormy16_handle_below100_attribute): New.
17624 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17625 (XSTORMY16_SECTION_FUNCTION): New.
17626 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17627 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17628 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17629 (ASM_OUTPUT_LABELREF): Define.
17631 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17632 (movhi_internal): Add below100 support.
17633 (andhi3): Add below100 support.
17634 (iorhi3): Add below100 support.
17635 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17637 2004-08-17 James E Wilson <wilson@specifixinc.com>
17639 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17640 of VOIDmode for comparison code mode.
17641 * config/mips/mips.md: For conditional move patterns, use mode of
17642 first compare operand for comparison mode, instead of VOIDmode.
17644 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17645 normal and -ffast-math code.
17647 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17650 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17652 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17654 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17656 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17658 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17659 for non Darwin targets.
17660 (*call_value_nonlocal_darwin64): Likewise.
17662 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17664 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17665 altivec mode for altivec return register.
17667 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17669 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17670 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17671 * config/rs6000/rs6000.md: Include darwin.md.
17672 (builtin_setjmp_receiver): Add DImode case.
17673 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17676 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17678 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17680 * tree-vectorizer.h: New File: Same.
17681 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17682 * common.opt (ftree-vectorize): New flag to enable vectorization.
17683 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17684 vectorization pass.
17685 * tree-data-ref.h (init_data_ref): Additional argument.
17686 (array_base_name_differ_p): Moved to tree-data-ref.c.
17687 * tree-data-ref.c (array_base_name_differ_p): Revised.
17688 (initialize_data_dependence_relation): Call array_base_name_differ_p
17689 with an extra argument.
17690 (analyze_all_data_dependences): Same.
17691 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17692 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17694 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17695 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17696 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17697 vectorization pass.
17698 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17699 (tree_ssa_loop_done): Call scev_finalize.
17700 (tree_vectorize): Define the new vectorization pass.
17701 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17702 size of the vector they support (until support for multiple vector
17703 sizes is added to the vectorizer).
17704 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17705 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17706 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17709 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17711 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17713 (generate_protocol_list, handle_impent): Likewise.
17715 2004-08-17 Roger Sayle <roger@eyesopen.com>
17717 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17718 ensure that call_used_regs is a superset of both fixed_regs and
17719 call_really_used_regs.
17721 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17724 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17726 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17728 PR middle-end/17036
17729 * fold-const.c (fold): Check for integer operand when
17730 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17731 Pinski <pinskia@physics.uc.edu>.
17733 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17735 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17736 No need to check if in a cross configuration.
17737 * configure: Regenerate.
17739 * calls.c (precompute_register_parameters):
17740 Inline preserve_subexpressions_p ().
17741 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17742 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17744 * expr.c (get_subtarget): Likewise.
17745 * rtl.h (preserve_subexpressions_p): Remove.
17746 * stmt.c (preserve_subexpressions_p): Remove.
17748 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17749 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17750 Abort on gimplified cases.
17752 2004-08-16 James E Wilson <wilson@specifixinc.com>
17754 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17755 (FLOAT_TYPE_P): Use it.
17756 * c-typeck.c (build_binary_op): After convert calls, check for
17757 check for ERROR_MARK operands.
17759 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17761 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17762 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17763 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17764 (genobjs static pattern rule): Remove %.c dependency.
17765 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17766 Rename rules; delete commands; fix dependencies.
17767 (mostlyclean): Do not delete temporary source copies.
17768 * configure.ac: Delete all references to BUILD_PREFIX and
17770 * configure: Regenerate.
17772 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17773 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17774 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17775 with #ifndef GENERATOR_FILE so that nothing from those headers
17778 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17780 2004-08-16 Adam Nemet <anemet@lnxw.com>
17782 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17784 2004-08-16 Andrew Pinski <apinski@apple.com>
17786 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17787 extraneous semicolon.
17789 2004-08-16 Devang Patel <dpatel@apple.com>
17791 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17792 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17793 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17794 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17795 * target.h (struct gcc_target): New member, mark_decl_preserved.
17796 * hooks.c (hook_void_charptr): Rename to ...
17797 (hook_void_constcharptr): ... new name.
17798 * hooks.h (hook_void_charptr): Rename to ..
17799 (hook_void_constcharptr): ... new name.
17800 * tree.h (DECL_PRESERVE_P): New #define.
17801 (struct tree_decl): New member, preserve_flag.
17802 * varasm.c (assemble_start_function): Mark decl preserved.
17803 (assemble_variable): Same.
17804 * darwin.c (darwin_mark_decl_preserved): New function.
17805 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17806 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17807 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17809 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17811 * c-decl.c (grokdeclarator): Allow for function definition where
17812 innermost declarator has attributes.
17814 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17816 * except.c (get_exception_filter, build_post_landing_pads,
17817 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17818 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17819 * target.h (eh_return_filter_mode): New field added.
17820 * targhooks.c (default_eh_return_filter_mode): Defined.
17821 * targhooks.h (default_eh_return_filter_mode): Declared.
17822 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17824 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17826 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17827 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17828 * configure: Regenerate.
17830 2004-08-16 Stan Shebs <shebs@apple.com>
17832 Basic support for 64-bit Darwin.
17833 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17834 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17836 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17837 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17838 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17839 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17840 (PROCESSOR_DEFAULT64): Define.
17841 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17843 * config/rs6000/rs6000.md: Include darwin.md.
17844 (builtin_setjmp_receiver): Add DImode case.
17845 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17847 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17848 (rs6000_emit_move): Add DImode case to Darwin bits.
17849 (machopic_output_stub): Use .quad if 64-bit.
17850 * invoke.texi: Document -m32 and -m64.
17852 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17854 * doc/extend.texi (AltiVec builtins): Document additional differences
17855 from the Motorola AltiVec PIM.
17857 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17859 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17860 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17861 (struct tree_common): Update public_flag documentation.
17863 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17865 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17866 Check for artificial variables, not is_gimple_tmp_var.
17867 * tree-ssa-live.c (var_union): Likewise.
17869 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17871 * calls.c (load_register_parameters): Remove spurious FIXME token.
17873 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17875 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17876 (c-lang.o): Depend on c-objc-common.h.
17877 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17878 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17879 * c-lang.c: Include c-objc-common.h.
17880 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17881 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17882 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17883 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17884 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17885 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17886 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17887 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17888 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17889 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17890 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17891 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17892 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17893 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17894 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17895 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17896 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17897 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17898 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17899 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17900 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17901 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17902 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17903 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17904 Move to c-objc-common.h.
17905 * c-objc-common.c: Include c-objc-common.h.
17906 * c-objc-common.h: New file.
17908 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17909 Andrew Pinski <pinskia@physics.uc.edu>
17912 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17915 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17917 * tree.h (build_int_cst): New.
17918 (build_int_2): Remove.
17919 * tree.c (build_int_2): Remove.
17920 (build_int_cst): New.
17921 (make_vector_type, build_common_tree_nodes,
17922 build_common_tree_nodes_2): Use build_int_cst.
17923 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17924 expand_builtin_strpbrk, expand_builtin_fputs,
17925 build_string_literal, expand_builtin_printf,
17926 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17927 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17928 fold_builtin_isdigit, simplify_builtin_strstr,
17929 simplify_builtin_strpbrk, fold_builtin_fputs,
17930 simplify_builtin_sprintf): Use build_int_cst.
17931 * c-common.c (start_fname_decls, fix_string_type,
17932 c_common_nodes_and_builtins, c_init_attributes,
17933 shorten_compare): Likewise.
17934 * c-decl.c (complete_array_type,
17935 check_bitfield_type_and_width): Likewise.
17936 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17937 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17938 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17939 * c-typeck.c (really_start_incremental_init, push_init_level,
17940 set_nonincremental_init_from_string): Likewise.
17941 * calls.c (load_register_parameters): Likewise.
17942 * convert.c (convert_to_pointer): Likewise.
17943 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17944 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17946 * except.c (init_eh, assign_filter_values, assign_filter_values):
17948 * expmed.c (store_fixed_bit_field, extract_bit_field,
17949 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17950 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17951 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17952 * expr.c (convert_move, emit_group_load, emit_group_store,
17953 expand_assignment, store_constructor, store_field,
17954 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17955 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17956 invert_truthvalue, optimize_bit_field_compare,
17957 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17958 fold_div_compare, fold, fold_read_from_constant_string,
17959 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17960 * function.c (assign_parm_setup_block): Likewise.
17961 * stmt.c (shift_return_value, expand_end_case_type,
17962 estimate_case_costs): Likewise.
17963 * stor-layout.c (layout_type, initialize_sizetypes,
17964 set_min_and_max_values_for_integral_type): Likewise.
17965 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17966 reset_evolution_in_loop): Likewise.
17967 * tree-chrec.h (build_polynomial_chrec): Likewise.
17968 * tree-complex.c (build_replicated_const): Likewise.
17969 * tree-eh.c (honor_protect_cleanup_actions,
17970 lower_try_finally_onedest, lower_try_finally_copy,
17971 lower_try_finally_switch): Likewise.
17972 * tree-mudflap.c (mf_build_string, mx_register_decls,
17973 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17974 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17975 * tree-pretty-print.c (dump_generic_node): Likewise.
17976 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17978 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17979 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17980 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17983 * config/alpha/alpha.c (alpha_initialize_trampoline,
17984 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17985 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17986 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17987 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17988 * config/i860/i860.c (i860_va_start): Likewise.
17989 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17990 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17991 mips_gimplify_va_arg_expr): Likewise.
17992 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17993 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17994 add_compiler_branch_island): Likewise.
17995 * config/s390/s390.c (s390_va_start): Likewise.
17996 * config/sh/sh.c (sh_va_start): Likewise.
17997 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17999 * config/xtensa/xtensa.c (xtensa_va_start,
18000 xtensa_gimplify_va_arg_expr): Likewise.
18002 * objc/objc-act.c (build_objc_string_object,
18003 build_objc_symtab_template, init_def_list, init_objc_symtab,
18004 init_module_descriptor, generate_static_references,
18005 build_selector_translation_table, get_proto_encoding,
18006 build_typed_selector_reference, build_selector_reference,
18007 build_next_objc_exception_stuff,
18008 build_method_prototype_list_template, generate_descriptor_table,
18009 generate_protocols, build_protocol_initializer,
18010 build_ivar_list_template, build_method_list_template,
18011 build_ivar_list_initializer, generate_ivars_list,
18012 generate_dispatch_table, generate_protocol_list,
18013 build_category_initializer, build_shared_structure_initializer,
18014 generate_shared_structures, handle_impent,
18015 generate_objc_image_info): Use build_int_cst.
18017 2004-08-15 Ben Elliston <bje@au.ibm.com>
18019 * vec.h: Comment improvements.
18021 2004-08-14 Roger Sayle <roger@eyesopen.com>
18023 * c-common.c (shorten_compare, pointer_int_sum,
18024 c_common_truthvalue_conversion, boolean_increment): Replace calls
18025 to build with calls to buildN.
18026 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18027 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18028 gimplify_switch_stmt): Likewise.
18029 * c-typeck.c (default_function_array_conversion,
18030 build_component_ref, build_array_ref, build_function_call,
18031 pointer_diff, build_unary_op, build_conditional_expr,
18032 build_compound_expr, build_modify_expr, c_finish_goto_label,
18033 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18034 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18035 build_binary_op): Likewise.
18037 2004-08-15 Steven Bosscher <stevenb@suse.de>
18039 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18041 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18043 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18044 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18045 * fixinc/fixincl.x: Rebuilt.
18047 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18049 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18050 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18051 (mips_small_data_pattern_p): Declare.
18052 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18053 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18054 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18055 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18056 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18057 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18058 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18059 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18060 (pc_or_label_operand, call_insn_operand, move_operand)
18061 (consttable_operand, symbolic_operand, general_symbolic_operand)
18062 (global_got_operand, local_got_operand, stack_operand)
18063 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18064 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18065 (mips_small_data_pattern_p): Replace previous small_data_pattern
18066 predicate. Turn into a bool () (rtx) function.
18067 * config/mips/predicates.md: New file.
18068 * config/mips/mips.md: Include it. Use the target-independent
18069 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18070 trap_comparison_operator and equality_op to equality_operator.
18071 Replace uses of small_int with the equivalent const_arith_operand.
18072 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18073 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18074 to fcc_reload_operand.
18075 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18077 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18079 PR libstdc++/17005 partial fix.
18080 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18081 except when generating ANSI/C89 code.
18083 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18085 * c-common.c (shorten_compare): Use force_fit_type directly.
18087 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18088 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18089 Dave Korn <dk@artimi.com>
18091 * doc/install.texi (Building): Avoid duplicate reference to GNU
18093 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18095 2004-08-14 Richard Henderson <rth@redhat.com>
18097 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18098 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18100 2004-08-13 Richard Henderson <rth@redhat.com>
18102 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18103 for constant_call_address_operand.
18104 (call_value_pop_1, call_value_1): Likewise.
18105 (sibcall_value_1, call_value_1_rex64): Likewise.
18107 2004-08-13 James E Wilson <wilson@specifixinc.com>
18109 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18110 Correct mode from SFmode to DFmode.
18112 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18114 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18115 __cstring_object and __image_info sections with the no_dead_strip
18118 2004-08-13 Roger Sayle <roger@eyesopen.com>
18119 David Billinghurst <David.Billinghurst@riotinto.com>
18121 PR libgfortran/15930
18122 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18123 * fixinc/fixincl.x: Regenerate.
18124 * fixinc/tests/base/internal/math_core.h: New file.
18126 2004-08-13 Richard Henderson <rth@redhat.com>
18128 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18129 (dbxout_function_end): Remove ifdefs for it.
18130 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18132 2004-08-13 Richard Henderson <rth@redhat.com>
18134 * Makefile.in (insn-preds.o): Depend on TREE_H.
18135 * genpreds.c (write_insn_preds_c): Include tree.h.
18136 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18137 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18138 const48_operand, and_operand, or_operand, mode_width_operand,
18139 mode_mask_operand, mul8_operand, const0_operand,
18140 hard_fp_register_operand, hard_int_register_operand,
18141 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18142 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18143 global_symbolic_operand, call_operand, symbolic_operand,
18144 dtp16_symbolic_operand, dtp32_symbolic_operand,
18145 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18146 gottp_symbolic_operand, alpha_comparison_operator,
18147 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18148 signed_comparison_operator, alpha_fp_comparison_operator,
18149 divmod_operator, fix_operator, aligned_memory_operand,
18150 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18151 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18152 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18153 (reg_or_const_int_operand): Remove. Replace all users with
18154 reg_or_cint_operand.
18155 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18156 (resolve_reload_operand): Split out of aligned_memory_operand.
18157 * config/alpha/alpha-protos.h: Update for exports.
18158 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18159 * config/alpha/alpha.md: Include predicates.md.
18160 * config/alpha/predicates.md: New file.
18162 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18164 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18165 fields with a pointer to the instruction definition.
18166 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18167 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18168 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18169 (write_attr_case, write_const_num_delay_slots): Write the name of
18170 an insn next to its case statement.
18171 * genoutput.c (data): Add a filename field.
18172 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18173 (output_insn_data): Print the location of each insn definition.
18174 * genrecog.c (write_action): Print the name of an insn above
18175 the statement that returns its code.
18177 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18179 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18180 * config/libgloss.h: Likewise.
18181 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18182 * c4x/c4x-modes.def: Likewise.
18183 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18184 (c4x_rptb_nop_p): Likewise.
18185 (c4x_rptb_valid_p): Likewise.
18186 (c4x_rptb_insert): Likewise.
18187 (c4x_address_conflict): Likewise.
18188 * config/c4x/c4x.md: Likewise.
18189 * config/frv/frv.md: Likewise.
18190 * config/i386/athlon.md: Likewise.
18191 * config/i386/i386.md: Likewise.
18192 * config/i386/predicates.md: Likewise.
18193 * config/ia64/ia64.c: Likewise.
18194 * config/ia64/itanium1.md: Likewise.
18195 * config/ia64/itanium2.md: Likewise.
18196 * config/iq2000/iq2000.md: Likewise.
18197 * config/mcore/mcore.c: Likewise.
18198 * config/mips/mips.c: Likewise.
18199 * config/mips/r3900.h: Likewise.
18200 * config/mips/sb1.md: Likewise.
18201 * config/pa/milli64.S: Likewise.
18202 * config/pa/pa.c: Likewise.
18203 * config/pa/pa.h: Likewise.
18204 * config/rs6000/8540.md: Likewise.
18206 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18208 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18210 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18212 * sh.md (cbranch define_delay) Use cond_delay_slot for
18213 non-anulled condition too.
18215 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18217 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18218 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18219 any_parallel_operand, lmw_operation, stmw_operation,
18220 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18221 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18222 any_parallel_operand.
18223 (return_and_restore_fpregs_{si,di}): Same.
18225 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18227 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18228 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18229 Also issue a warning for any predicate we don't know about.
18231 2004-08-12 Richard Henderson <rth@redhat.com>
18233 * config/i386/i386.c (internal_label_prefix): Export.
18234 (internal_label_prefix_len, struct ix86_address,
18235 ix86_decompose_address, maybe_get_pool_constant,
18236 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18237 memory_address_length): Export.
18238 (any_fp_register_operand, fp_register_operand,
18239 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18240 x86_64_general_operand, x86_64_szext_general_operand,
18241 x86_64_nonmemory_operand, x86_64_movabs_operand,
18242 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18243 x86_64_zext_immediate_operand, const_int_1_31_operand,
18244 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18245 tls_symbolic_operand, global_dynamic_symbolic_operand,
18246 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18247 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18248 constant_call_address_operand, const0_operand, const1_operand,
18249 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18250 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18251 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18252 general_no_elim_operand, nonmemory_no_elim_operand,
18253 index_register_operand, q_regs_operand, flags_reg_operand,
18254 non_q_regs_operand, zero_extended_scalar_load_operand,
18255 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18256 ix86_comparison_operator, ix86_carry_flag_operator,
18257 fcmov_comparison_operator, promotable_binary_operator,
18258 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18259 mult_operator, div_operator, arith_or_logical_operator,
18260 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18261 aligned_operand): Move to predicates.md as define_predicates.
18262 (tls_symbolic_operand_1): Remove.
18263 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18264 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18265 (legitimize_address): Merge tls_symbolic_operand contents.
18266 (ix86_expand_move): Likewise.
18267 * config/i386/i386-protos.h: Update for exports.
18268 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18269 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18270 * config/i386/i386.md: Include predicates.md.
18271 * config/i386/predicates.md: New file.
18273 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18276 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18278 (i386_pe_mark_dllimport): Likewise.
18279 (i386_pe_encode_section_info): Likewise, when overriding
18280 dllimport attribute.
18282 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18284 * configure.ac: When testing for flex, nm, ar, and bison, check
18285 that they will actually be built.
18286 * configure: Regenerate.
18288 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18290 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18291 (MOVE_MAX_PIECES): Define.
18293 2004-08-12 Devang patel <dpatel@apple.com>
18295 * dbxout.c (dbxout_begin_prologue): New function.
18296 (dbx_debug_hooks): Use new begin prologue hook.
18297 (dbxout_function_end): Emit N_ENSYM.
18298 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18300 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18302 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18303 argument is float*.
18305 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18308 * doc/extend.texi (AltiVec builtins): Fix description for recent
18309 changes. Update operation list to match current support.
18311 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18313 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18314 of struct machine_function.
18315 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18317 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18319 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18320 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18321 (s390_frame_area, s390_register_info): New functions.
18322 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18324 (s390_return_addr_rtx, s390_return_address_offset)
18325 (s390_va_start, s390_gimplify_va_arg)
18326 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18328 (s390_frame_info): Functionality partly moved to s390_register_info.
18329 Made adaptions for new stack layout.
18330 (save_gprs, restore_gprs): Changed meaning of second parameter and
18331 adapted all callers.
18333 * config/s390/s390.h (s390_backchain_string): New global variable.
18334 (MASK_BACKCHAIN): Removed definition.
18335 (TARGET_BACKCHAIN): Changed check.
18336 (TARGET_KERNEL_BACKCHAIN): New macro.
18337 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18338 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18339 "kernel-backchain".
18340 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18342 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18343 as condition. Adjusted for new stack layout.
18345 * doc/invoke.texi: Added documentation for new option
18346 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18349 2004-08-12 Paul Brook <paul@codesourcery.com>
18351 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18352 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18354 2004-08-12 David Daney <ddaney@avtrex.com>
18356 * java/gcj.texi: Add subsection on signal usage.
18358 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18360 * expr.c (move_by_pieces): Set alignment for move to minimum of
18361 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18362 alignment, but not less than the original alignment.
18363 (move_by_pieces_ninsns): Same.
18364 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18365 (store_by_pieces_1): Same.
18367 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18369 PR tree-optimization/16867
18370 * tree.c (is_global_var): New function.
18371 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18372 Call is_global_var.
18373 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18375 (is_global_var): Declare.
18376 * tree-dfa.c (dump_variable): Display global and addressable
18378 (add_referenced_var): Clarify documentation when marking
18379 variables call-clobbered.
18380 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18381 instead of needs_to_live_in_memory.
18382 (mark_call_clobbered): If the variable is a tag, mark it
18384 * tree-gimple.c (is_gimple_reg): Don't check for
18386 (is_gimple_non_addressable): Likewise.
18387 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18388 needs to be marked call-clobbered.
18389 (setup_pointers_and_addressables): Call is_global_var instead
18390 of needs_to_live_in_memory.
18391 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18392 Update all users with is_global_var.
18393 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18394 stores. Don't check the virtual definitions. Rather, check
18395 whether the store is going into global memory.
18396 (find_obviously_necessary_stmts): Get the symbol from the PHI
18398 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18399 clobbering may-defs if the call does not have side effects.
18401 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18404 * output.h (default_function_rodata_section,
18405 default_no_function_rodata_section): New prototypes.
18406 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18407 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18408 (TARGET_ASM_OUT): Add it.
18409 * varasm.c (default_function_rodata_section,
18410 default_no_function_rodata_section): New functions.
18411 * final.c (final_scan_insn): Call
18412 targetm.asm_out.function_rodata_section instead of
18413 readonly_data_section.
18414 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18415 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18416 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18417 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18419 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18420 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18422 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18424 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18425 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18426 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18428 2004-08-12 Paul Brook <paul@codesourcery.com>
18430 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18432 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18433 DWARF2_UNWIND_INFO.
18435 2004-08-12 Ben Elliston <bje@au.ibm.com>
18438 * config/rs6000/altivec.h: Change vector to __vector throughout.
18439 (Except for the `vector' macro itself).
18441 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18443 * genpreds.c: Add capability to generate predicate bodies as
18444 well as function prototypes. Write function prototypes for
18445 the generic predicates too.
18446 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18447 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18448 (write_match_code, write_predicate_expr, write_one_predicate_function)
18449 (parse_option): New functions.
18450 (output_predicate_decls): Delete.
18451 (main): Read the machine description, process DEFINE_PREDICATE or
18452 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18455 * genrecog.c (struct decision_test): Replace index with
18456 struct pred_data pointer.
18457 (next_index): Remove, unused.
18458 (pred_table, preds, special_mode_pred_table): Delete.
18459 (compute_predicate_codes, process_define_predicate): New functions.
18460 (validate_pattern, add_to_sequence, write_switch): Update for
18461 new data structures.
18462 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18463 Check both error_count and have_error.
18465 * gensupport.c (in_fname, first_predicate): New globals.
18466 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18467 (predicate_table, last_predicate, old_pred_table)
18468 (old_special_pred_table): New statics.
18469 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18470 (add_predicate, init_predicate_table): New functions.
18471 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18472 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18473 it or max_include_len. Call init_predicate_table.
18474 (read_rtx): Run the predicate queue after the attribute queue
18475 but before all the others.
18476 * gensupport.h (in_fname, struct pred_data, first_predicate)
18477 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18478 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18479 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18480 * dummy-conditions.c: Don't include bconfig.h, system.h,
18481 coretypes.h, tm.h, or system.h. Do include stddef.h.
18482 Duplicate declaration of struct c_test from gensupport.h.
18484 * Makefile.in (OBJS-common): Add insn-preds.o.
18485 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18486 (insn-preds.c, insn-preds.o): New rules.
18487 (s-preds): Also generate insn-preds.c.
18488 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18489 Update dependencies.
18490 (print-rtl.o, print-rtl1.o): Correct dependencies.
18492 * recog.h: Delete prototypes of predicate functions.
18494 * doc/md.texi (Predicates): New section with complete
18495 documentation of operand/operator predicates. Remove some
18496 incomplete documentation of predicates from other places.
18497 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18498 PREDICATE_CODES; indicate that both are deprecated in favor
18499 of define_predicate/define_special_predicate.
18501 * config/ia64/ia64.c: All predicate function definitions moved
18503 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18504 (ia64_expand_load_address, ia64_expand_move):
18505 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18507 * config/ia64/ia64.md: All predicates now defined here.
18508 (symbolic_operand): Is now a special predicate.
18510 * config/ia64/ia64.h: Declare ia64_section_threshold.
18511 (PREDICATE_CODES): Delete.
18513 2004-08-12 Richard Henderson <rth@redhat.com>
18515 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18516 * c-semantics.c (add_stmt): Set it.
18517 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18518 before instantiating a variable sized type.
18520 2004-08-12 Richard Henderson <rth@redhat.com>
18522 * stor-layout.c (round_up, round_down): Move ...
18523 * fold-const.c (round_up, round_down): ... here. Use
18524 multiple_of_p to avoid any arithmetic at all.
18526 2004-08-12 Richard Henderson <rth@redhat.com>
18528 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18529 (gimplify_init_ctor_preeval_1): New.
18530 (gimplify_init_ctor_preeval): New.
18531 (gimplify_init_ctor_eval): New.
18532 (gimplify_init_constructor): Use them. Always gimplify the LHS
18535 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18537 (This patch is part of merge of objc-improvements-branch
18540 * doc/frontends.texi: Mention Objective-C++ in addition to
18542 * doc/install.texi: Add 'obj-c++' to list of configurable
18544 * doc/invoke.texi: Rename Objective-C option headings to
18545 indicate they also apply to Objective-C++. List file
18546 extensions for Objective-C++ sources. Mention that
18547 ObjC and ObjC++ compilations may also use C and C++ options,
18548 respectively. Point users to doc/standards.texi for
18549 further info on ObjC and ObjC++.
18550 * doc/sourcebuild.texi: Mention the objcp/ directory and
18551 the Objective-C++ sources it contains.
18552 * doc/standards.texi: Update link to Apple ObjC site;
18553 add link to gcc readings.html WWW doc.
18555 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18557 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18558 and 2004-07-14 changes.
18560 2004-08-12 Paul Brook <paul@codesourcery.com>
18562 * doc/invoke.texi: Fix typo.
18564 2004-08-11 Devang Patel <dpatel@apple.com>
18566 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18567 and -no_dead_strip_inits_and_terms.
18569 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18570 -no_dead_strip_inits_and_terms.
18572 2004-08-11 Paul Brook <paul@codesourcery.com>
18574 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18575 (arm_load_pic_register): ... to this.
18576 * config/arm/arm.c (arm_finalize_pic): Rename ...
18577 (arm_load_pic_register): ... to this. Always output insns at the
18578 current location. Load via low reg in thumb mode.
18579 (arm_expand_prologue): Call arm_load_pic_register.
18580 (thumb_expand_prologue): Ditto.
18581 * config/arm/arm.h (FINALIZE_PIC): Remove.
18582 * config/arm/arm.md (builtin_setjmp_receiver): Call
18583 arm_load_pic_register.
18585 2004-08-11 Paul Brook <paul@codesourcery.com>
18587 * arm.c (thumb_force_lr_save): Add prototype.
18588 (thumb_compute_save_reg_mask): New function.
18589 (thumb_find_work_register): New function.
18590 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18591 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18592 Don't clobber r3 when removing pretend args.
18593 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18594 (thumb_output_function_prologue): Use new functions.
18595 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18596 * arm.h (THUMB_REG_PUSHED_P): Remove.
18598 2004-08-11 James E Wilson <wilson@specifixinc.com>
18600 PR rtl-optimization/16490
18601 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18602 global_live_at_end for new basic block if already set for other blocks.
18604 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18606 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18608 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18609 (mfcr rlwinm rlwinm patterns): Set length to 12.
18611 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18613 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18614 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18615 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18616 (start_ssa_stmt_operands): Delete.
18617 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18618 struct stmt_operands_d.
18619 (build_ssa_operands): New extern entry point.
18620 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18621 building code, replace with create_ssa_artficial_load_stmt().
18622 * tree-ssa-operands.c (struct voperands_d): Delete.
18623 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18624 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18625 (free_uses, free_defs, free_vuses, free_v_may_defs,
18626 free_v_must_defs): Remove dealloc parameter.
18627 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18628 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18629 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18630 vector comparisons, ssa_name reuse, and allocations here.
18631 (verify_start_operands): Delete.
18632 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18634 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18635 (append_def, append_usei): Simplify to simple accumulation.
18636 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18637 duplicates and simple accumulation.
18638 (free_ssa_operands): Free vectors in a stmt_operand structure.
18639 (build_ssa_operands): New. Create a new stmt_operand structure from
18640 a stmt and an old set of stmt_operands.
18641 (get_stmt_operands): Simplify and call build_ssa_operands.
18642 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18643 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18644 add_call_read_ops): Don't pass prev_vops around anymore.
18645 (note_addressable): Return if no stmt annotation.
18646 (copy_virtual_operands): Access v_may_def operands through a struct.
18647 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18648 hash tables without treating the stmt as a real stmt.
18649 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18650 v_may_def def and use through a struct instead of 2 array elements.
18651 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18652 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18654 2004-08-11 Nick Clifton <nickc@redhat.com>
18656 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18657 this funciton's behaviour. Return true when the current function
18658 has a section attribute and -mlong-calls is in effect.
18659 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18660 short-call marker when -mlong-calls is in effect and the function
18661 has a section attribute.
18663 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18665 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18666 just call expand_value_return on result_rtl.
18668 2004-08-10 Richard Henderson <rth@redhat.com>
18670 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18671 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18672 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18673 (add_location_or_const_value_attribute): ... not here. Use
18674 loc_descriptor_from_tree if possible.
18675 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18676 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18678 (loc_descriptor_from_tree): New. Update callers.
18679 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18680 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18681 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18682 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18683 and BUILT_IN_STACK_RESTORE.
18684 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18685 * stmt.c (expand_stack_alloc): Remove.
18686 * tree-mudflap.c (mx_register_decls): Don't look for
18687 BUILT_IN_STACK_ALLOC.
18688 * tree-nested.c (convert_local_reference): Likewise.
18689 * tree.h (DECL_VALUE_EXPR): New.
18691 2004-08-10 Richard Henderson <rth@redhat.com>
18693 * stor-layout.c (round_up): Check for 0/1 before dividing.
18694 (round_down): Likewise.
18696 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18698 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18700 * config.gcc (arm*-*-eabi*): New target.
18701 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18702 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18703 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18705 * gthr.h: Remove bogus tokens at end of #pragma.
18706 * optabs.c (expand_twoval_binop_libfunc): New function.
18707 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18708 (prepare_float_lib_cmp): Try reversing the condition.
18709 (debug_optab_libfuncs): New function.
18710 * optabs.h (expand_twoval_binop_libfunc): Declare.
18711 * config/arm/arm.c (arm_init_libfuncs): New function.
18712 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18713 (TARGET_INIT_LIBFUNCS): Define it.
18714 * config/arm/arm.h (TARGET_BPABI): New macro.
18715 * config/arm/arm-protos.h
18716 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18717 * config/arm/bpabi.S: New file.
18718 * config/arm/bpabi.c: Likewise.
18719 * config/arm/bpabi.h: Likewise.
18720 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18721 (__aeabi_drsub): Likewise.
18722 (__aeabi_dsub): Likewise.
18723 (__aeabi_dadd): Likewise.
18724 (__aeabi_ui2d): Likewise.
18725 (__aeabi_i2d): Likewise.
18726 (__aeabi_f2d): Likewise.
18727 (__aeabi_dmul): Likewise.
18728 (__aeabi_ddiv): Likewise.
18729 (__aeabi_cdrcmple): Likewise.
18730 (__aeabi_cdcmpeq): Likewise.
18731 (__aeabi_cdcmple): Likewise.
18732 (__aeabi_dcmpeq): Likewise.
18733 (__aeabi_dcmplt): Likewise.
18734 (__aeabi_dcmple): Likewise.
18735 (__aeabi_dcmpge): Likewise.
18736 (__aeabi_dcmpgt): Likewise.
18737 (__aeabi_dcmpun): Likewise.
18738 (__aeabi_d2iz): Likewise.
18739 (__aeabi_d2uiz): Likewise.
18740 (__aeabi_d2f): Likewise.
18741 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18742 (__aeabi_frsub): Likewise.
18743 (__aeabi_fsub): Likewise.
18744 (__aeabi_fadd): Likewise.
18745 (__aeabi_ui2f): Likewise.
18746 (__aeabi_i2f): Likewise.
18747 (__aeabi_fmul): Likewise.
18748 (__aeabi_fdiv): Likewise.
18749 (__aeabi_cfrcmple): Likewise.
18750 (__aeabi_cfcmpeq): Likewise.
18751 (__aeabi_cfcmple): Likewise.
18752 (__aeabi_fcmpeq): Likewise.
18753 (__aeabi_fcmplt): Likewise.
18754 (__aeabi_fcmple): Likewise.
18755 (__aeabi_fcmpge): Likewise.
18756 (__aeabi_fcmpgt): Likewise.
18757 (__aeabi_fcmpun): Likewise.
18758 (__aeabi_f2iz): Likewise.
18759 (__aeabi_f2uiz): Likewise.
18760 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18761 (__aeabi_uidivmod): New function or alias.
18762 (__aeabi_idivmod): Likewise.
18763 (__aeabi_idiv0): Likewise.
18764 (__aeabi_ldiv0): Likewise.
18765 (__aeabi_llsr): Likewise.
18766 (__aeabi_lasr): Likewise.
18767 (__aeabi_llsl): Likewise.
18768 (bpabi.S): Include it.
18769 * config/arm/libgcc-bpabi.ver: New file.
18770 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18771 (LINK_SPEC): Remove.
18772 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18774 * config/arm/t-bpabi: New file.
18775 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18776 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18778 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18780 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18781 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18782 * config/rs6000/rs6000.c (expand_block_clear): New function.
18783 (expand_block_move): Convert alignment to bits. Use SImode and
18784 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18786 2004-08-10 Caroline Tice <ctice@apple.com>
18788 * varasm.c (unlikely_section_label): New global variable.
18789 (unlikely_text_section_name): New global variable.
18790 (text_section): Remove alignment statement.
18791 (unlikely_text_section): Remove alignment statement; use
18792 unlikely_section_label rather than hard-coded string.
18793 (assemble_start_function): Initialize unlikely_section_label and
18794 unlikely_text_section_name; make sure cold section is properly
18795 aligned at start of function; output unlikely_section_label if
18798 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18800 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18801 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18802 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18803 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18804 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18805 ("*tmqi_mem"): Remove SUBREG from pattern.
18806 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18807 ("*andsi3_cconly"): Likewise.
18809 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18812 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18814 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18816 * doc/sourcebuild.texi (compat testing): Document available test
18817 framework commands. Use the preferred spelling of DejaGnu.
18819 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18821 * lambda.h: Add matrix type, and prototypes for remainder of
18822 matrix and vector functions.
18823 (lambda_vector_mult_const): New function.
18824 (lambda_vector_negate): Ditto.
18825 (lambda_vector_add): Ditto.
18826 (lambda_vector_add_mc): Ditto.
18827 (lambda_vector_copy): Ditto.
18828 (lambda_vector_zerop): Ditto.
18829 (lambda_vector_equal): Ditto.
18830 (lambda_vector_min_nz): Ditto.
18831 (lambda_vector_first_nz): Ditto.
18832 (lambda_vector_matrix_mult): Ditto.
18833 * lambda-mat.c: New file.
18834 * Makefile.in (lambda-mat.o): New.
18836 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18838 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18839 after linking stmt into the program.
18840 (bsi_remove): Don't call modify_stmt.
18841 * tree-complex.c (update_complex_assignment,
18842 expand_complex_comparison): Call modify_stmt after changing the stmt.
18843 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18845 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18846 the stmt, and only if needed.
18847 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18849 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18850 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18851 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18852 (eliminate_redundant_computations): Don't pass an annotation. Call
18853 modify_stmt rather than setting the annotation directly.
18854 (record_equivalences_from_stmt): Remove unused local 'j'.
18855 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18857 (cprop_into_stmt): Pass stmt rather than annotation.
18858 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18859 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18861 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18863 2004-08-10 Jason Merrill <jason@redhat.com>
18865 PR middle-end/16948
18866 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18869 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18871 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18874 2004-08-10 Roger Sayle <roger@eyesopen.com>
18876 * config/mips/mips.md: New reciprocal square root patterns that
18877 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18879 2004-08-10 Paul Brook <paul@codesourcery.com>
18881 * config/arm/arm-protos.h (arm_set_return_address,
18882 thumb_set_return_address): Add prototypes.
18883 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18884 * config/arm/arm.c (arm_compute_func_type,
18885 use_return_insn, arm_compute_save_reg0_reg12_mask,
18886 arm_compute_save_reg_mask, arm_output_function_prologue,
18887 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18888 current_function_calls_eh_return.
18889 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18891 (arm_set_return_address, thumb_set_return_address): New functions.
18892 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18893 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18894 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18895 (epilogue): Use the stackadj register.
18896 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18898 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18901 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18902 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18903 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18904 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18905 but using MOVE_RATIO.
18906 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18907 (can_store_by_pieces): Change max_size type to unsigned int.
18908 (store_by_pieces_1): Likewise. Pass max_size to
18909 move_by_pieces_ninsns.
18910 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18911 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18912 to move_by_pieces_ninsns.
18913 (STORE_BY_PIECES_P): Define.
18914 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18915 to move_by_pieces_ninsns.
18916 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18918 * config/i386/i386.h (CLEAR_RATIO): Define.
18920 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18922 * expr.c (expand_expr_real_1): Add back code that was not dead.
18924 2004-08-09 Andrew Pinski <apinski@apple.com>
18926 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18927 which is found to be compatible before returning the aliasing set.
18929 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18931 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18932 (always_collect): New flag.
18933 (ggc_alloc_zone_1): Update statistics support. Don't include
18934 overhead in allocated counter.
18935 (sweep_pages): Update allocated counter for large pages. Don'y
18937 (ggc_collect_1): Always collect.
18938 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18939 whether to collect.
18940 (SCALE, LABEL): New macros.
18941 (ggc_print_statistics): Add statistics support.
18943 2004-08-09 Roger Sayle <roger@eyesopen.com>
18945 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18946 (init_expmed): Fix potential overrun problem with "all.reg".
18947 (expand_sdiv2_pow2): Add an alternate implementation for signed
18948 division, if the target provides a suitable conditional move insn.
18950 2004-08-09 Paul Brook <paul@codesourcery.com>
18951 Richard Henderson <rth@redhat.com>
18953 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18956 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18958 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18959 Check DATA limit only if there's no AS limit. Ignore insanely
18961 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18962 but take care that the AS limit isn't overrun.
18963 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18965 2004-08-09 Jeff Law <law@redhat.com>
18967 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18968 (tree-ssa-threadupdate.o): Add dependencies.
18969 * tree-ssa-threadupdate.c: New file.
18970 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18971 (rewrite_vars_out_of_ssa): Remove prototype.
18972 (cleanup_tree_cfg): Returns a bool.
18973 * tree.h (thread_through_all_blocks): Prototype.
18974 * tree-outof-ssa.c (SSANORM_*): Move into here.
18975 (remove_ssa_form): Now static.
18976 (rewrite_vars_out_of_ssa): Kill.
18977 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18978 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18979 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18980 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18981 anything was changed.
18982 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18983 from the PHI's annotation rather than the edge associated with
18985 * tree-ssa-dom.c (redirection_edges): Kill.
18986 (redirect_edges_and_update_ssa_graph): Kill.
18987 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18988 for blocks anymore. Do not initialize redirection_edges.
18989 Call thread_through_all_blocks. Simplify code for cleanup
18990 of the CFG and iterating. No longer call cleanup_tree_cfg
18991 outside the iteration loop.
18992 (thread_across_edge): No longer mess with forwardable blocks.
18994 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18996 * explow.c (memory_address): Use memory_address_p.
18997 * recog.c (general_operand): Likewise.
18998 * regrename.c: No need to define REG_OK_STRICT.
19000 2004-08-09 Steven Bosscher <stevenb@suse.de>
19002 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19004 * gcse.c: Include timevar.h.
19005 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19006 and global_copy_prop_count.
19007 (local_const_prop_count, local_copy_prop_count): New static globals.
19008 (gcse_main): Set the right timevar for each pass.
19009 (cprop_jump): Increment global_const_prop_count when a constant is
19010 propagated. Add "GLOBAL" to dump output.
19011 (cprop_insn): Increment global_const_prop_count when a constant is
19012 propagated, or global_copy_prop_count when a copy is propagated.
19013 (do_local_cprop): Likewise for local_const_prop_count and
19014 local_copy_prop_count.
19015 (one_cprop_pass): Initialize const/cprop counters to zero.
19016 Print out results of local and global const/cprop separately.
19017 (bypass_block): Break over-length line.
19018 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19019 for bb-reorder.o and tracer.o.
19021 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19023 * Makefile.in (GTFILES): Remove stmt.c
19024 (stmt.o): Do not depend on gt-stmt.h.
19025 * emit-rtl.c (emit_line_note): Do not call
19026 set_file_and_line_for_stmt.
19027 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19029 * function.c (free_after_parsing): Do not free STMT field.
19030 (allocate_struct_function): Do not call init_stmt_for_function.
19031 (assign_stack_temp_for_type): Do not accept values of keep
19033 (init_temp_slots): Do not initialize removed variables.
19034 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19035 and X_VAR_TEMP_SLOT_LEVEL fields.
19036 * rtl.h (set_file_and_line_for_stmt): Remove.
19037 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19038 struct stmt_status, cond_stack, case_stack, nesting_stack,
19039 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19040 same_case_target_p, init_stmt_for_function, emit_nop,
19041 expand_start_cond, expand_start_elseif, expand_start_else,
19042 expand_elseif, expand_end_cond): Remove.
19043 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19044 (expand_start_case, expand_end_case_type): Remove, merge into...
19045 (expand_case): ... this one, including other bits from
19046 expand_expr_real_1. Inline same_case_target_p. Turn members
19047 of CASE_STACK into local variables.
19048 (emit_case_bit_tests): Inline same_case_target_p.
19049 (add_case_node): Add HEAD argument, return new head of the list,
19050 do not handle default label here.
19051 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19052 expand_start_elseif, current_nesting_level, expand_start_case,
19053 expand_end_case_type, expand_end_case, add_case_node,
19054 init_stmt_for_function, expand_elseif): Remove prototypes.
19055 (expand_case): Add prototype.
19057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19059 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19061 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19063 * expr.c (var_rtx): Remove.
19064 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19065 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19066 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19068 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19069 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19070 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19072 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19073 Ayal Zaks <zaks@il.ibm.com>
19075 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19076 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19077 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19078 when -freschedule-modulo-scheduled-loops flag is not specified.
19079 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19080 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19081 More accurate placing of insn in row of partial schedule.
19082 (ps_insn_find_column): New function.
19083 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19084 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19085 (schedule_region): Use sched_is_disabled_for_current_region_p.
19086 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19088 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19090 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19093 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19095 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19096 gen_strset for 64bit target.
19098 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19100 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19102 2004-08-07 Jason Merrill <jason@redhat.com>
19104 Make return in memory explicit.
19105 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19106 (assign_parm_find_data_types): Remove code for old front end
19107 invisible reference handling.
19108 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19109 (expand_function_end): Likewise.
19110 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19112 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19113 (declare_return_variable): Handle DECL_BY_REFERENCE.
19114 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19115 (cp_genericize_r): Use convert_from_reference.
19116 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19117 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19119 * c-common.c (c_warn_unused_result): Check TREE_USED before
19120 warning about a CALL_EXPR with an unused value.
19122 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19124 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19125 to the compiler. Use -fshort-wchar by default.
19127 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19129 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19130 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19132 * doc/invoke.texi (param): Document min-crossjump-insns.
19134 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19137 * c.opt (Wmissing-field-initializers): New option.
19138 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19139 * c-typeck.c (pop_init_level): Guard the missing field warning with
19140 warn_missing_field_initializers rather than extra_warnings.
19141 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19142 some of the explanation from...
19143 (-Wextra): ...here. Say that the missing field warning can be
19144 seperately controlled by -Wmissing-field-initializers.
19146 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19148 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19149 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19150 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19151 * tree.def (ENTRY_VALUE_EXPR): Remove.
19153 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19155 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19156 the places where it is actually needed. Don't use repz; stosb
19157 for -Os with sufficiently small constant sizes.
19158 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19159 of stos{l,q} instructions instead.
19161 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19163 PR tree-optimization/16807
19164 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19165 (iv_subreg, iv_extend): Express value of invariant purely in
19168 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19170 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19171 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19173 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19175 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19176 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19178 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19179 pattern until reload is finished to allow better code generation
19180 and split them completely into separate instrunctions.
19181 (*andsi3_split): New pattern.
19183 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19185 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19186 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19187 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19188 * tree.h (handle_dll_attribute): Declare. Test
19189 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19190 * c-common.h (c_determine_visibility): Declare.
19191 * c-common.c (c_determine_visibility): New function.
19192 * c-decl.c (finish_decl): Use it.
19193 (finish_function): Likewise.
19194 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19195 zero, by default. Use #if, not #ifdef, to test it.
19196 * config/arm/arm.c (arm_attribute_table): Use
19197 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19199 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19200 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19202 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19203 * config/i386/i386.c (ix86_attribute_table): Use
19204 handle_dll_attribute for dllimport/dllexport. Test
19205 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19206 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19207 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19209 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19211 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19213 * doc/extend.texi (dllexport): Clarify and correct documentation.
19214 (dllimport): Likewise.
19215 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19216 handle_dll_attribute.
19218 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19220 * tree-ssa-loop-manip.c: New file.
19221 * Makefile.in (tree-ssa-loop-manip.o): Add.
19222 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19224 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19226 (tree_ssa_loop_done): Verify loop closed ssa form.
19227 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19229 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19231 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19232 pa_asm_output_aligned_local): New functions.
19233 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19234 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19235 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19236 pa_asm_output_aligned_common.
19237 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19238 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19239 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19240 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19241 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19242 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19243 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19244 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19247 2004-08-05 Andrew Pinski <apinski@apple.com>
19249 * objc/objc-act.c (build_objc_string_object): Mark the address
19250 expression as constant.
19252 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19254 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19255 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19256 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19258 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19260 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19261 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19262 out, and associated obsolete comments.
19264 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19266 * tree.h (force_fit_type): Return a tree, take three flags.
19267 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19268 TREE_CONSTANT_OVERFLOW here.
19269 (int_const_binop, const_binop): Adjust.
19270 (size_int_type): Do sign extension here.
19271 (fold_convert_const, optimize_bit_field_compare,
19272 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19273 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19274 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19276 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19278 PR tree-optimization/16864
19279 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19280 for ssa names without default_def.
19282 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19284 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19285 frame pointer, restore eax with an ebp-relative address.
19287 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19290 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19291 * c-common.h (make_rtl_for_local_static): Delete.
19292 * c-decl.c (shadow_tag_warned): Clean up comment.
19293 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19294 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19295 * c-semantics.c (make_rtl_for_local_static): Delete.
19296 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19297 (init_block_clear_fn): Likewise.
19298 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19299 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19300 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19301 * tree.h (make_decl_rtl): Remove second parameter.
19302 (set_user_assembler_name): New.
19303 * varasm.c (set_user_assembler_name): New.
19304 (make_decl_rtl): Remove second parameter. Update callers in many
19307 2004-08-05 Adam Nemet <anemet@lnxw.com>
19309 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19310 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19312 * gthr-lynx.h: New file.
19313 * config/lynx-ng.h: Remove file.
19314 * config/lynx.h: Update to LynxOS 4.0.
19315 * config/t-lynx: New file.
19316 * config/i386/lynx-ng.h: Remove file.
19317 * config/i386/lynx.h: Update to LynxOS 4.0.
19318 * config/rs6000/lynxbase.h: Remove file.
19319 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19320 * config/rs6000/t-lynx: New file.
19321 * doc/install.texi (Options specification): Remove reference to
19322 LynxOS from systems where --with-gnu-as makes a difference.
19324 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19326 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19328 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19330 (c_cpp_builtins): Call it.
19331 * doc/cpp.texi: Update.
19333 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19335 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19338 2004-08-04 Jan Hubicka <jh@suse.cz>
19340 * basic-block.h (profile_staus): New global variable.
19341 * cfg.c (profile_status): Declare.
19342 (check_bb_profile): Break out from ....; use profile_status
19343 (dump_flow_info): ... here.
19344 * cfgbuild.c (find_basic_blocks): Set profile_status.
19345 * cfgexpand.c (tree_expand_cfg): Likewise.
19346 * predict.c (estimate_probability): Likewise.
19347 * profile.c (branch_prob): Likewise.
19348 * tree-cfg.c (build_tree_cfg): Likewise.
19349 (dump_function_to_file): Use check_bb_profile.
19350 * tree-pretty-print (dump_bb_header): Likewise.
19351 * tree-profile.c (do_tree_profiling): Cleanup.
19353 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19355 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19356 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19357 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19358 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19359 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19360 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19361 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19362 (ggc-none.o, errors.o): Move rule to generators section;
19363 correct dependencies.
19364 (min-insn-modes.o): Move rule to generators section; remove
19365 unnecessary explicit command; correct dependencies.
19366 (print-rtl.o, print-rtl1.o): Correct dependencies.
19367 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19368 (mostlyclean): Update.
19370 * errors.c: Include bconfig.h not config.h. Correct comment.
19371 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19372 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19373 * print-rtl.c: Don't include tm_p.h.
19375 * rtl.h: Move forward-decl of struct function down where it's
19376 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19377 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19379 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19380 Jeff Law <law@redhat.com>
19382 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19383 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19384 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19385 manipulate the duplicated ssa names.
19386 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19387 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19388 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19390 (release_ssa_name): Do not release ssa names that may have multiple
19392 * tree.h (release_ssa_name_force, mark_for_rewrite,
19393 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19394 marked_ssa_names): Declare.
19395 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19396 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19397 Update call to rewrite_ssa_into_ssa.
19399 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19401 * defaults.h (TARGET_DECLSPEC): New macro.
19402 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19403 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19404 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19405 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19406 __declspec support.
19407 (TARGET_DECLSPEC): Define.
19408 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19409 __declspec support.
19410 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19411 __declspec support.
19412 (TARGET_DECLSPEC): Define.
19413 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19414 __declspec support.
19415 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19417 * doc/tm.texi (TARGET_DECLSPEC): Document.
19419 * doc/extend.texi: Fix typo in comment.
19421 2004-08-04 Paul Brook <paul@codesourcery.com>
19423 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19424 (TARGET_CXX): Use it.
19425 * target.h (struct gcc_target): Add cdtor_returns_this.
19426 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19427 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19428 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19430 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19432 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19433 low/high pair. Do range checking directly.
19434 (interpret_integer): Adjust.
19436 2004-08-04 Nick Clifton <nickc@redhat.com>
19438 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19440 * doc/invoke.texi: Document this new switch and also the -mrenesas
19443 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19445 * cfglayout.c (insn_locators_initialize): Update the current
19446 location before initializing a location.
19448 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19450 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19451 (dbxout_function_end): Return after emitting the "Lscope" symbol
19452 under the same conditions that this function formerly wasn't called.
19453 Add explanatory comments.
19456 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19460 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19461 functions, broken out of dbxout_block.
19462 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19463 stabs too, if it contains symbols. Use the begin_label and
19464 the Lscope label (emitted by dbxout_function_end) for the
19465 range of this block.
19467 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19469 * doc/install.texi: Update autoconf version requirements.
19471 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19473 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19474 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19475 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19476 * regclass.c (record_reg_classes): Likewise.
19477 * reload.c (find_reloads): Likewise.
19478 * reload1.c (reload): Likewise.
19480 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19482 * gensupport.c (init_md_reader_args_cb): Renamed from
19483 init_md_reader_args. Add third option, callback function for
19484 parsing program-specific options. Add diagnosis of incorrect
19485 number of input files.
19486 (init_md_reader): Fold into init_md_reader_args_cb.
19487 (init_md_reader_args): Now a thin wrapper around
19488 init_md_reader_args_cb.
19489 * gensupport.h: Update prototypes.
19491 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19492 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19493 * genrecog.c: No need to diagnose lack of an input file;
19494 init_md_reader_args will handle it.
19495 * genconditions.c: Likewise, and use init_md_reader_args.
19496 * genconstants.c: Likewise, and no need to call read_md_rtx.
19498 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19500 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19503 2004-08-03 Mike Stump <mrs@apple.com>
19505 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19507 * doc/invoke.texi (Darwin Options): Update to reflect above.
19509 2004-08-03 Roger Sayle <roger@eyesopen.com>
19511 PR middle-end/16790
19512 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19513 truncations, not just global truncations.
19515 2004-08-03 Andrew Pinski <apinski@apple.com>
19518 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19520 2004-08-03 Paul Brook <paul@codesourcery.com>
19522 * gcc/doc/install.texi: Document MPFR requirement.
19524 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19526 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19527 and mmap() explicitly instead of relying on preset autoconf cache
19529 * configure: Regenerate.
19531 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19534 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19536 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19537 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19540 * config/i386/t-gmm_malloc: New file.
19541 * config/i386/t-pmm_malloc: Likewise.
19543 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19545 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19546 Tanguy Fautrà <tfautre@pandora.be>
19548 * config/i386/pmm_malloc.h: New file.
19550 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19552 * config/i386/gmm_malloc.h: New file.
19554 2004-08-03 Dale Johannesen <dalej@apple.com>
19556 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19557 * c-common.c: Include opts.h.
19558 (c_common_get_alias_set): Fix check for a single input file.
19559 * toplev.c: Remove current_file_decl.
19562 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19564 * config.gcc (arm*-*-symbianelf*): New target.
19565 * config/arm/symbian.h: New file.
19567 * gthr-gnat.c: Add visibility #pragmas.
19568 * gthr-gnat.h : Likewise.
19569 * gthr.h: Likewise.
19570 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19571 (__ffsDI2): Likewise.
19572 (__clzSI2): Likewise.
19573 (__ctzSI2): Likewise.
19574 (__ctzDI2): Likewise.
19575 (__popcountSI2): Likewise.
19576 (__popcountDI2): Likewise.
19577 (__paritySI2): Likewise.
19578 (__parityDI2): Likewise.
19579 * libgcc2.h: Add visibility #pragmas.
19580 (__clzDI2): Add prototype.
19581 (__clzSI2): Likewise.
19582 (__ctzSI2): Likewise.
19583 (__ffsDI2): Likewise.
19584 (__ffsSI2): Likewise.
19585 (__ctzDI2): Likewise.
19586 (__popcountSI2): Likewise.
19587 (__popcountDI2): Likewise.
19588 (__paritySI2): Likewise.
19589 (__parityDI2): Likewise.
19590 * unwind-dw2-fde.h: Add visibility #pragmas.
19591 * unwind.h: Likewise.
19593 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19594 Dale Johannesen <dalej@apple.com>
19595 Roger Sayle <roger@eyesopen.com>
19597 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19598 constants more accurately. Adjust costs for FMA instructions.
19599 Add cases for most logical and float operations. Recurse into
19602 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19604 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19606 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19608 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19609 conflicts to regs_invalidated_by_call.
19611 2004-08-03 Paul Brook <paul@codesourcery.com>
19613 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19615 2004-08-03 Jan Hubicka <jh@suse.cz>
19617 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19618 ARRAY_REF argument.
19620 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19622 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19623 arm968es, arm10e, arm1020e, arm1022e.
19624 * invoke.texi: Update list of ARM cores.
19625 * arm-tune.md: Regenerate.
19627 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19629 * arm/gentune.sh: New file.
19630 * arm/t-arm: New file.
19631 * arm/arm-tune.md: New file (autogenerated).
19632 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19633 * arm.md (attribute tune): Delete. Include arm-tune.md.
19635 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19637 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19638 penultimate parameter. All callers adjusted.
19639 (struct prefix_list): Remove used_flag_ptr.
19640 (find_a_file): Do not set *pl->used_flag_ptr.
19641 (warn_B, warn_std_ptr): Remove.
19643 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19644 Mostafa Hagog <mustafa@il.ibm.com>
19646 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19648 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19650 * dwarf2out.c (output_call_frame_info): Don't change data format
19651 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19652 label. Use 'true' not '1'.
19653 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19656 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19658 * gdbinit.in: Reflect previous changes to rtunion_def.
19660 2004-08-02 Roger Sayle <roger@eyesopen.com>
19662 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19663 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19665 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19667 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19669 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19670 from "class" to "bt_class".
19672 2004-08-02 Paul Brook <paul@codesourcery.com>
19674 PR rtl-optimization/15068
19675 * flow.c (init_propagate_block_info): Check condition is reversible.
19677 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19679 * gengtype.h (options::info): Change type to const char *.
19680 (enum gc_used_enum): Move out of struct type scope.
19681 * gengtype.c (create_option): Convert initializer for option::info to
19683 (adjust_field_type, walk_type, write_func_for_structure,
19684 write_root, write_roots): Remove pointless cast.
19686 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19688 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19690 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19692 * rtl.h (union rtunion_def): Have all members start with the
19694 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19695 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19696 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19697 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19699 * gengtype.c (adjust_field_rtx_def): Likewise.
19700 * rtlanal.c (loc_mentioned_in_p): Likewise.
19702 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19704 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19705 Replace uses of mips/elf64.h with mips/elf.h
19706 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19707 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19708 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19709 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19710 (HANDLE_SYSV_PRAGMA): Delete.
19711 (ASM_OUTPUT_DEF): Fix formatting.
19712 * config/mips/elf64.h: Delete.
19714 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19716 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19717 symbol+offset operand to have its offset be zero mod 0x3fff
19718 when GOT entries are in use. Clarify logic in SYMBOL_REF
19719 case. Clarify comments.
19720 (ia64_expand_load_address): Split a symbol+offset load when
19721 the offset is nonzero mod 0x3fff, not 0x1fff.
19723 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19725 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19726 if trying to *store* to a non-offsettable address.
19727 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19728 a nonoffsettable address.
19729 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19731 (movti_string): Don't move GPRs to a nonoffsettable address.
19732 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19734 2004-08-02 Ben Elliston <bje@au.ibm.com>
19737 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19739 2004-08-01 Richard Henderson <rth@redhat.com>
19741 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19742 variable sized types.
19744 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19746 * doc/invoke.texi: In the MIPS options section, remove the passage
19747 saying that -mexplicit-relocs is usually disabled for -mabicalls
19748 -fno-unit-at-a-time.
19749 * config/mips/mips.c (override_options): Remove the code that enforced
19752 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19754 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19755 an in-range offset and one for an out-of-range offset. Wrap the latter
19756 in .set macro/.set nomacro if it's inside a .set nomacro block.
19758 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19760 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19761 (mips_restore_gp): Declare.
19762 * config/mips/mips.c (mips_add_offset): Add a scratch register
19763 argument. Reimplement in rtl only, reusing MIPS16 logic from
19764 mips_output_mi_thunk.
19765 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19766 to mips_add_offset.
19767 (mips_gp_save_slot): Delete.
19768 (mips_restore_gp): New function.
19769 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19770 * config/mips/mips.md (exception_receiver): Turn into a
19771 define_insn_and_split. Use mips_restore_gp to do the split.
19772 (call_internal, call_value_internal, call_value_multiple_internal): Use
19773 mips_restore_gp to restore $gp.
19775 2004-07-31 Andrew Pinski <apinski@apple.com>
19778 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19780 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19782 * c-decl.c (diagnose_mismatched_decls): Give error for external
19783 redeclaration of identifier declared with no linkage, not just
19784 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19785 error for redeclaration with no linkage.
19787 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19788 Fariborz Jahanian <fjahanian@apple.com>
19790 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19791 non-offsettable addresses even for DImode.
19792 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19793 being moved into multiple GPRs.
19795 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19797 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19798 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19800 * config/rs6000/darwin-ldouble.c (isless): New macro.
19802 (nonfinite): New macro.
19804 (_xlqadd): Completely rewrite.
19805 (_xlqmul): Correct overflow handling.
19806 (_xlqdiv): Correct overflow handling.
19807 * config/rs6000/darwin-ldouble-format: New file.
19809 2004-07-30 Roger Sayle <roger@eyesopen.com>
19810 Richard Henderson <rth@redhat.com>
19812 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19813 9 into the equivalent lea instruction.
19815 2004-07-30 Richard Henderson <rth@redhat.com>
19817 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19818 with DECL_INITIAL if fb_lvalue.
19819 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19820 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19822 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19824 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19826 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19827 pointer escapes through a function call, assume that the
19828 callee will dereference it.
19829 (add_pointed_to_var): Assume that VALUE is always an
19831 (collect_points_to_info_r): Only call add_pointed_to_var if
19832 the value is an ADDR_EXPR.
19834 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19836 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19837 alias set of the inner type of ARRAY_TYPEs.
19839 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19841 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19842 setting a non-register to UNDEFINED right before the call to
19845 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19847 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19849 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19851 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19852 comparing points-to sets of different pointers, make sure the
19853 second pointer is actually referenced in the code.
19855 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19857 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19858 (got_symbolic_operand): Remove unreachable code.
19859 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19860 setjmp_operand; add entry for tls_symbolic_operand.
19861 * config/ia64/ia64-protos.h: Remove all prototypes of
19862 predicate functions.
19864 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19866 * c-common.h (lang_post_pch_load): New variable.
19867 * c-pch.c (lang_post_pch_load): Define it.
19868 (c_common_read_pch): Use it.
19869 * cgraphunit.c (record_call_1): Give the front end a chance to
19870 record additional needed entities when a variable is marked as
19872 * tlink.c (recompile_files): Robustify.
19873 (scan_linker_output): If a symbol is assigned to a file,
19874 but after recompilation is not present there, issue an error
19877 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19879 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19880 Take orig_loop argument and pass it to set_level.
19881 (schedule_sm): Pass the correct orig_loop to force_move_till.
19883 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19885 * cfgloop.c (update_latch_info): Update dominator of the new block.
19886 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19888 * dominance.c (verify_dominators): Check that the dominance tree is
19890 (recount_dominator): Ignore unreachable blocks.
19891 (iterate_fix_dominators): Cleanup old dominance information before
19894 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19896 * tree-ssa-operands.c (get_expr_operands): Revert changes
19897 to ADDR_EXPR processing introduced by:
19898 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19899 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19901 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19903 * doc/implement-c.texi: Add C90 subclause references. Point to
19904 preprocessor documentation instead of duplicating it. Add points
19905 only present in C90. Fill in documentation for all points.
19907 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19909 * pa.c (output_movb): Correct typo.
19911 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19913 * ra.h (single_reg_in_regclass): Declare.
19914 * ra.c (single_reg_in_regclass): Define.
19915 (first_hard_reg): New.
19916 (init_ra): Initialize single_reg_in_regclass.
19917 * ra-colorize.c (ok_class): New.
19918 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19920 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19922 * gcov-io.h: Allow zero tag as EOF indicator.
19923 (gcov_is_eof): Remove.
19924 (gcov_truncate): Remove.
19925 * gcov-io.c (gcov_seek): Always SEEK_SET.
19926 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19928 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19929 * gcov-dump.c (dump_file): Likewise.
19930 * gcov.c (read_graph_file, read_count_file): Likewise.
19932 * c-decl.c (complete_array_type): Don't gratuitously copy
19933 maxindex. Check it always has a type.
19935 2004-07-29 Steven Bosscher <stevenb@suse.de>
19937 * rtl.c (currently_expanding_to_rtl): New.
19938 * rtl.h (currently_expanding_to_rtl): Export it.
19939 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19941 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19943 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19944 with currently_expanding_to_rtl.
19945 * config/sh/sh.md: Likewise.
19946 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19948 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19950 Introduce sh2a support.
19951 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19952 * config.gcc: Build multilibs for sh2a and sh2a-single by
19954 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19955 default. Split their tests out of the corresponding SH4
19957 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19958 multilibs for SH2a.
19959 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19960 * config.gcc: Handle sh2a multilibs and cpu selection.
19961 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19962 * config/sh/t-mlib-sh2a: New.
19963 * config/sh/t-mlib-sh2a-nofpu: New.
19964 * config/sh/t-mlib-sh2a-single: New.
19965 * config/sh/t-mlib-sh2a-single-only: New.
19966 2004-07-09 Nick Clifton <nickc@redhat.com>
19968 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19969 -ml and -m2a are used together.
19970 2004-03-23 DJ Delorie <dj@redhat.com>
19971 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19972 when we have a double-sized FPU.
19973 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19974 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19976 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19977 -msh2a-single and -msh2a-single-only
19978 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19979 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19981 2004-02-20 DJ Delorie <dj@delorie.com>
19982 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19983 2004-02-20 Fred Fish <fnf@redhat.com>,
19984 Corinna Vinschen <vinschen@redhat.com>
19985 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19986 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19987 2004-02-18 DJ Delorie <dj@redhat.com>
19988 * config/sh/sh.c (broken_move): Add support for movi20.
19989 * config/sh/sh.h: Likewise.
19990 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19991 * config/sh/sh.md (udivsi3_sh2a): New.
19992 (udivsi3): Call it.
19993 (divsi3_sh2a): New.
19996 (ashlsi3_sh2a): New.
19997 (ashrsi3_sh2a): New.
19998 (lshrsi3_sh2a): New.
19999 (movsi_i): Disable for sh2a.
20000 (movsi_ie): Add movi20.
20001 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20002 sh2a, for -m2a-nofpu mode.
20003 2004-02-13 DJ Delorie <dj@redhat.com>
20004 * config/sh/lib1funcs.asm: Handle double vs single better.
20005 * config/sh/sh.h: Likewise.
20006 2004-02-09 DJ Delorie <dj@redhat.com>
20007 * config/sh/crt1.asm: Add support for sh2a.
20008 * config/sh/elf.h: Likewise.
20009 * config/sh/lib1funcs.asm: Likewise.
20010 * config/sh/sh.c: Likewise.
20011 * config/sh/sh.md: Likewise.
20012 * config/sh/sh.h: Likewise.
20013 * config/sh/t-sh: Likewise.
20015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20017 * config/frv/frv.md (movqi_internal, movhi_internal,
20018 movsi_internal): Add backup alternatives for memory inputs.
20020 2004-07-28 Matt Austern <austern@apple.com>
20022 * config/darwin.c (darwin_one_byte_bool): New global variable.
20023 * config/darwin.h (darwin_one_byte_bool): Declare.
20024 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20025 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20026 value of darwin_one_byte_bool.
20027 * doc/invoke.texi: Document -mone-byte-bool flag.
20029 2004-07-28 Eric Christopher <echristo@redhat.com>
20031 * c-common.c (c_common_unsafe_for_reeval): Delete.
20032 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20033 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20034 * calls.c (fix_unsafe_tree): Delete.
20035 (expand_call): Delete code which used above.
20036 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20037 * expr.c (expand_expr_real_1): Ditto.
20038 * fold-const.c (non_lvalue): Ditto.
20039 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20040 (lhd_unsafe_for_reeval): Ditto.
20041 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20042 * langhooks.h (unsafe_for_reeval): Ditto.
20043 (unsave_expr_now): Adjust comment.
20044 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20045 (estimate_num_insns_1): Ditto.
20046 * tree-pretty-print.c (dump_generic_node): Ditto.
20047 * tree.c (expr_align): Ditto.
20048 (unsave_expr): Delete.
20049 (unsafe_for_reeval): Ditto.
20050 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20051 * tree.def (UNSAVE_EXPR): Delete.
20052 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20054 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20056 * tree.h (enum tls_model): Move ...
20057 * coretypes.h: ... here.
20059 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20061 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20063 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20065 * cse.c (validate_canon_reg): New function, split out from...
20066 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20068 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20070 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20071 return if .GLOBAL_VAR has been created.
20073 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20075 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20076 every variable that may have aliases, not just tags.
20078 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20080 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20081 move_from_CR_eq_bit.
20082 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20085 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20088 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20089 output_e500_flip_eq_bit.
20091 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20092 output_e500_flip_eq_bit.
20093 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20094 output_e500_flip_eq_bit.
20095 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20096 (print_operand): case D. Get to EQ bit.
20098 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20100 * gcov.c (function_summary): Add missing \n.
20102 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20104 Introduce sh4a support.
20105 * config.gcc: Handle sh4a multilibs and cpu selection.
20106 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20107 * config/sh/t-mlib-sh4a: New.
20108 * config/sh/t-mlib-sh4al: New.
20109 * config/sh/t-mlib-sh4a-nofpu: New.
20110 * config/sh/t-mlib-sh4a-single: New.
20111 * config/sh/t-mlib-sh4a-single-only: New.
20112 2004-02-20 DJ Delorie <dj@redhat.com>
20113 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20114 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20115 2003-08-22 Eric Christopher <echristo@redhat.com>
20116 * config/sh/sh4a.md: Update for chip errata.
20117 2003-08-07 Eric Christopher <echristo@redhat.com>
20118 * config/sh/sh4a.md: New file. sh4a processor description.
20119 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20120 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20122 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20123 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20124 * doc/invoke.texi (SH Options): Document -m4al.
20125 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20126 * config/sh/sh.c (expand_block_move): Remove commented-out code
20127 checked in by mistake.
20128 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20129 single elements from SFmode vectors.
20130 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20132 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20133 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20134 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20135 sh_fsca_int2sf): Remove variable declarations.
20136 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20137 sh_fsca_int2sf): New functions.
20138 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20139 sh_fsca_int2sf_rtx): New static variables.
20140 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20141 sh_fsca_int2sf): Declare.
20142 * config/sh/sh.md: Adjust.
20143 * doc/invoke.texi (SH Options): Document new options.
20144 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20145 compatibility from SH4 code.
20146 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20147 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20149 (memory_movsrc_operand): Renamed to...
20150 (unaligned_load_operand): ... this. Simplified.
20151 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20152 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20153 input operand to SImode, and adjust the others. Introduce
20154 post-increment by peephole.
20155 * config/sh/sh.c (expand_block_move): Give the target address the
20156 same mode as the temp reg.
20157 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20159 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20160 Introduce support for SH4a.
20161 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20162 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20163 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20164 sh_fsca_int2sf): New.
20165 (sh_init_builtins): Initialize them.
20166 (print_operand): Support `d'.
20167 (expand_block_move): Use movua if src is misaligned.
20168 (memory_movsrc_operand): New.
20169 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20170 and one of the SH4 macros.
20171 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20172 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20173 SELECT_SH4A_SINGLE): New.
20174 (TARGET_NONE): Add SH4A_BIT.
20175 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20176 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20177 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20178 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20179 (enum processor_type): Added PROCESSOR_SH4A.
20180 (PREDICATE_CODES): Add memory_movsrc_operand.
20181 * config/sh/sh.md: Removed unused variables.
20182 (attr cpu): Add sh4a.
20183 (attr type): Add movua, fsrra and fsca.
20184 (prefetch): New, for SH4.
20185 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20186 (toggle_sz): Set type to fp.
20187 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20188 (movua, extv, extzv): New.
20189 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20190 and 4a-single-only.
20192 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20194 * tree-optimize.c (init_tree_optimization_passes): Schedule
20195 pass_may_alias right after the program is renamed into SSA.
20196 * tree-pass.h (PROP_alias): Define.
20197 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20198 * tree-sra.c (pass_sra): Likewise.
20199 * tree-ssa-ccp.c (pass_ccp): Likewise.
20200 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20201 * tree-ssa-dce.c (pass_dce): Likewise.
20202 * tree-ssa-dom.c (pass_dominator): Likewise.
20203 * tree-ssa-dse.c (pass_dse): Likewise.
20204 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20205 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20206 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20207 * tree-ssa-pre.c (pass_pre): Likewise.
20208 * tree-tailcall.c (pass_tail_recursion): Likewise.
20209 * tree-ssa.c (pass_redundant_phi): Likewise.
20210 * tree-ssa-alias.c (aliases_computed_p): Remove.
20212 (init_alias_info): Do not mark all type tags for renaming
20214 Clear may_aliases from every symbol.
20215 (setup_pointers_and_addressables): If a pointer has not been
20216 dereferenced and it had a type tag, clear it and mark the old
20219 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20221 PR tree-optimization/16705
20222 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20225 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20227 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20230 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20231 don't make another one.
20233 PR optimization/15077
20234 * function.h (struct function): Add field saved_static_chain_decl.
20235 Fix comment for static_chain_decl.
20236 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20237 * tree-inline.h (save_body): Add new arg.
20238 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20241 2004-07-27 Richard Henderson <rth@redhat.com>
20243 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20244 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20245 is_gimple_addressable.
20246 * tree-gimple.c (is_gimple_addressable): Rename from
20247 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20248 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20249 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20250 rename to is_gimple_addressable.
20252 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20254 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20256 2004-07-27 Richard Henderson <rth@redhat.com>
20258 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20261 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20263 * libgcc2.c: Change all conditionals testing
20264 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20265 * libgcc2.h: Likewise.
20266 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20267 TYPE_PRECISION of float80_type to 80.
20268 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20269 of fpreg_type and float80_type to 80.
20270 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20271 * config/m68k/netbsd-elf.h:
20272 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20273 to evaluate to 80 whenever they would formerly have evaluated to 96.
20274 * config/i386/sco5.h: Remove unnecessary redefinition of
20275 LONG_DOUBLE_TYPE_SIZE.
20276 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20277 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20278 XFmode, with a bitsize of 80. Update commentary.
20279 * config/ia64/ia64-modes.def: Likewise.
20280 * config/m68k/m68k-modes.def: Likewise.
20282 2004-07-27 Steven Bosscher <stevenb@suse.de>
20284 * cfgexpand.c (tree_expand_cfg): Fix comment.
20286 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20287 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20289 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20290 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20291 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20292 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20293 here again. Update leading comment.
20294 * rtl.c (rtx_equal_function_value_matters): Remove.
20295 (rtx_equal_p): Don't test for it.
20296 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20299 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20300 * rtl.c (note_insn_name): Likewise.
20301 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20302 * final.c (final_scan_insn): Likewise.
20304 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20305 * passes.c (rest_of_handle_eh): Do it here.
20307 * stmt.c (struct nesting): Remove struct nesting block member.
20308 (struct stmt_status): Remove x_block_start_count field.
20309 (current_block_start_count): Remove.
20311 2004-07-27 Brian Booth <bbooth@redhat.com>
20313 * tree-optimize.c (register_one_dump_file): Update condition that uses
20314 static_pass_number.
20315 (dup_pass_1): Replace with...
20316 (next_pass_1): This.
20317 (NEXT_PASS): Call next_pass_1.
20318 (DUP_PASS): Remove.
20319 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20320 (execute_one_pass): Update condition that uses
20321 static_pass_number.
20322 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20325 2004-07-27 Nick Clifton <nickc@redhat.com>
20327 * config/m32r/m32r.c: Include integrate.h in order to get the
20328 prototype for get_hard_reg_initial_val().
20330 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20331 and tidy up indentation.
20332 (final_presence_set): Use absence_set instead, so that if there is
20333 nothing in the "o" pipe the "s" pipe can be scheduled.
20335 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20337 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20338 don't have PT_VARS nor PT_MALLOC set.
20339 Clear name tag from pointers that have not been dereferenced.
20340 (set_pt_anything, set_pt_malloc): Forward declare.
20341 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20342 not type compatibility when determining if a pointer can be
20345 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20347 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20348 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20349 it to check whether the condition is still valid at the jump insn.
20350 * ifcvt.c (noce_get_condition): Likewise.
20351 (noce_get_alt_condition): Update call to canonicalize_condition.
20352 * loop-iv.c (simplify_using_initial_values): Update call to
20353 get_condition. Remove FIXME.
20354 (check_simple_exit): Update call to get_condition.
20355 * loop-unswitch.c (may_unswitch_on): Likewise.
20356 * loop.c (check_dbra_loop): Likewise.
20357 (canonicalize_condition, get_condition): Add an argument to say whether
20358 the condition must still be valid at INSN.
20359 (get_condition_for_loop): Update call to get_condition. Require that
20360 the condition be valid at INSN.
20361 * predict.c (estimate_probability): Update call to get_condition.
20362 Remove unused earliest parameter.
20363 (expected_value_to_br_prob): Update call to canonicalize_condition.
20365 2004-07-26 Eric Christopher <echristo@redhat.com>
20367 * tree-dfa.c (add_referenced_var): Register initializers of global
20370 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20372 * config/i386/i386.c (function_arg): Always treat 8-
20373 and 16-byte wide vectors the same, even if MMX/SSE
20375 (contains_128bit_aligned_vector_p): Add comment.
20377 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20379 * ra.h (enum node_type): Rename to:
20380 (enum ra_node_type).
20381 * ra-colorize.c: Likewise.
20383 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20385 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20386 after simplifying the jump.
20388 2004-06-26 Richard Henderson <rth@redhat.com>
20390 * calls.c (combine_pending_stack_adjustment_and_call): Make
20391 preferred_unit_stack_boundary argument unsigned. Make
20392 unadjusted_alignment unsigned.
20393 (expand_call): Make preferred_stack_boundary and
20394 preferred_unit_stack_boundary variables unsigned.
20395 * function.c (assign_stack_local_1): Make alignment unsigned.
20396 * function.h (struct function): Make stack_alignment_needed,
20397 preferred_stack_boundary unsigned.
20398 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20399 (ix86_compute_frame_layout): Make stack_alignment_needed,
20400 preferred_alignment variables unsigned.
20401 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20403 2004-07-26 Tom Tromey <tromey@redhat.com>
20405 * tree.h: Fix typo in comment.
20407 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20410 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20411 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20412 (ggc_free): Remove incorrect freeing.
20413 (sweep_pages): Advance PP for large pages. Fix indentation.
20415 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20417 PR rtl-optimization/16643
20418 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20419 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20420 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20421 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20422 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20423 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20424 * rtl.h (tracer): Add a flags parameter.
20425 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20426 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20427 (rest_of_handle_reorder_blocks): Update calls to tracer and
20428 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20429 (rest_of_handle_tracer): Pass 0 to tracer.
20430 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20432 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20435 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20438 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20440 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20441 (BINFO_BASE_ACCESS): Adjust.
20442 (BINFO_BASE_ACCESS_APPEND): New.
20443 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20444 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20445 * dwarf2out.c (gen_member_die): Likewise.
20446 * tree-dump.c (deque_and_dump): Likewise.
20448 2004-07-26 Falk Hueffner <falk@debian.org>
20450 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20453 2004-07-25 Roger Sayle <roger@eyesopen.com>
20455 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20456 value off of the stack if TARGET_USE_FFREEP.
20458 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20460 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20461 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20462 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20463 check on invocation of XRESIZEVEC ().
20465 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20467 * c-common.c (disable_builtin_function): Rename variable n to
20468 new_disabled_builtin.
20469 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20470 Rename local variable old to old_decl.
20471 * gensupport.c (shift_output_template): Rename parameter old to src.
20472 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20473 old_rtx and newx to new_rtx.
20475 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20477 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20479 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20481 * c-lex.c: Likewise.
20483 2004-07-25 Roger Sayle <roger@eyesopen.com>
20485 * fold-const.c (constant_boolean_node): Make extern.
20486 (make_range): Wrap long lines.
20487 (fold_cond_expr_with_comparison): Remove unnecessary call to
20488 pedantic_non_lvalue. Add missing calls to fold_convert.
20489 (fold_truthop): Add missing calls to fold_convert.
20491 * tree.h (constant_boolean_node): Add prototype here.
20492 * builtins.c (expand_builtin_strncmp): Add missing calls to
20494 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20495 Call fold_convert and constant_boolean_node to correct types.
20496 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20497 missing call to fold_convert to correct types.
20499 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20500 Brian Ryner <bryner@brianryner.com>
20504 * c-common.c (c_common_attribute_table): Allow
20505 handle_visibility_attribute to be called for types.
20506 (handle_visibility_attribute) When given a type, set the visibility
20507 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20508 so that we can check later whether the attribute was present. Added
20509 warning if attribute applied to non class type.
20510 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20511 decls and checking that they are consistent.
20512 * common.opt: Added -fvisibility.
20513 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20514 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20515 * flags.h, tree.h: Added assorted support defines for overall patch
20516 * opts.c: Added parsing support for -fvisibility.
20517 * tree.c (build_decl): Set visibility for all decls to be whatever
20518 is in force at that time.
20519 * varasm.c (default_binds_local_p_1): Reworked logic determining
20520 when to make a symbol locally bound.
20521 * doc/invoke.texi: Added documentation for -fvisibility and
20522 -fvisibility-inlines-hidden.
20524 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20526 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20527 * c-common.c: Add missing casts from void * to other types.
20528 * c-decl.c: Likewise.
20529 * c-format.c: Likewise.
20530 * c-lex.c: Likewise.
20531 * c-pragma.c: Likewise.
20532 * c-typeck.c: Likewise.
20533 * defaults.h: Likewise.
20534 * genconstants.c: Likewise.
20535 * gengtype-lex.l: Likewise.
20536 * genmodes.c: Likewise.
20537 * read-rtl.c: Likewise.
20540 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20542 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20543 * c-common.c: Likewise.
20544 * c-decl.c: Likewise.
20545 * c-lang.c: Likewise.
20546 * c-lex.c: Likewise.
20547 * c-opts.c: Likewise.
20548 * c-parse.in: Likewise.
20549 * c-typeck.c: Likewise.
20550 * genconditions.c: Likewise.
20551 * gengtype-lex.l: Likewise.
20552 * gengtype-yacc.y: Likewise.
20553 * gengtype.c: Likewise.
20554 * genmodes.c: Likewise.
20555 * gensupport.c: Likewise.
20556 * read-rtl.c: Likewise.
20557 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20562 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20563 variable typename to type_name.
20564 * c-lex.c (interpret_float): Likewise.
20566 2004-07-25 Roger Sayle <roger@eyesopen.com>
20568 * convert.c (convert_to_real, convert_to_integer,
20569 convert_to_complex): Replace calls to build with calls to buildN.
20570 * coverage.c (tree_coverage_counter_ref): Likewise.
20571 * dojump.c (do_jump): Likewise.
20572 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20573 * emit-rtl.c (component_ref_for_mem_expr,
20574 set_mem_attributes_minus_bitpos): Likewise.
20575 * explow.c (update_nonlocal_goto_save_area): Likewise.
20576 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20577 expand_mult_add): Likewise.
20578 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20579 store_constructor, get_inner_reference, expand_expr_real_1,
20580 try_casesi, try_tablejump): Likewise.
20581 * function.c (expand_function_start): Likewise.
20582 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20583 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20584 * stor-layout.c (place_union_field, layout_type): Likewise.
20585 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20586 * varasm.c (copy_constant): Likewise.
20588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20590 * c-common.c: Rename all identifiers named `new'.
20591 * c-decl.c: Likewise.
20592 * gensupport.c: Likewise.
20593 * simplify-rtx.c: Likewise.
20594 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20596 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20599 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20602 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20603 declarations until after calling pushdecl.
20604 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20605 "extern" and not on whether the declaration is initialized.
20607 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20609 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20610 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20611 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20612 "cpplib.h", "c-pragma.h", "c-common.h".
20613 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20614 (solaris_register_pragmas): New functions.
20615 * config/sol2-protos.h: New file.
20616 * config/sol2.c: New file.
20617 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20618 (REGISTER_TARGET_PRAGMAS): New macros.
20619 (solaris_pending_aligns, solaris_pending_inits)
20620 (solaris_pending_finis): New variables.
20621 * config/t-sol2 (sol2-c.o): Update dependencies.
20622 (sol2.o): New rule.
20623 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20624 SUBTARGET_INSERT_ATTRIBUTES.
20625 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20626 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20627 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20628 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20629 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20630 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20631 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20632 * config/sparc/sparc.c (sparc_attribute_table): New.
20633 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20634 SUBTARGET_INSERT_ATTRIBUTES.
20635 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20637 * doc/extend.texi (Solaris Pragmas): New section.
20639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20641 * c-common.c: Rename all identifiers named `class' to `cl'.
20642 * c-common.h: Likewise.
20643 * c-parse.in: Likewise.
20644 * c-typeck.c: Likewise.
20645 * genmodes.c: Likewise.
20646 * real.c: Likewise.
20647 * real.h: Likewise.
20648 * recog.c: Likewise.
20649 * recog.h: Likewise.
20650 * regrename.c: Likewise.
20651 * tree.h: Likewise.
20652 * c-common.c (builtin_function_2): Change type of 5th parameter from
20653 int to enum built_in_function. Change type of 8th parameter from int
20655 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20657 * c-typeck.c (convert_arguments): Change type of formal_prec from
20658 int to unsigned int.
20659 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20660 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20661 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20662 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20663 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20664 iterator to for_all_modes () instead of an enum because enums can't
20665 be incremented in C++.
20668 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20670 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20673 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20675 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20676 Handle ARRAY_RANGE_REF like ARRAY_REF.
20678 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20680 * c-typeck.c (digest_init): Don't allow arrays of signed or
20681 unsigned variants of wchar_t to be initialized by wide string
20682 constants. Do allow arrays of enumerated types compatible with
20683 wchar_t to be initialized by wide string constants. Refine tests
20684 distinguishing wide and narrow strings and arrays. Give specific
20685 error for arrays of other integer types initialized by string
20687 (output_init_element, process_init_element): Check for
20688 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20689 initializing with string constants.
20691 2004-07-25 Richard Henderson <rth@redhat.com>
20693 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20694 on the RESULT_DECL.
20695 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20696 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20697 DECL_IGNORED_P to new decl.
20699 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20701 * config/ia64/ia64.c (general_xfmode_operand)
20702 (destination_xfmode_operand): Delete.
20703 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20704 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20705 and destination_operand.
20707 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20709 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20710 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20712 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20713 Zack Weinberg <zack@codesourcery.com
20716 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20717 redundant-declaration warning the first time a builtin is
20718 declared explicitly.
20720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20722 * tree.h (staticp): Change return type to bool.
20724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20726 * c-common.c (c_staticp): Last episode of the staticp saga.
20728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20730 * c-common.h (c_staticp): Change return type from int to bool.
20731 * tree.c (staticp): Likewise.
20732 * langhooks.h (staticp): Likewise.
20734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20736 * langhooks-def.h (lhd_staticp): Change return type from int to
20737 bool in prototype to match definition.
20739 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20741 * system.h (bool, true, false): Don't redefine as preprocessor macros
20744 2004-07-24 Roger Sayle <roger@eyesopen.com>
20746 * expmed.c (init_expmed): A signed modulus by a power of two is
20747 considered cheap if its less than or equal to four instructions.
20749 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20751 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20752 GGC_CNEWVAR): New macros.
20754 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20756 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20758 * c-decl.c: Likewise.
20759 * c-format.c: Likewise.
20760 * c-lex.c: Likewise.
20761 * c-opts.c: Likewise.
20762 * c-pragma.c: Likewise.
20763 * c-typeck.c: Likewise.
20764 * gencheck.c: Likewise.
20765 * genconditions.c: Likewise.
20766 * genconfig.c: Likewise.
20767 * genflags.c: Likewise.
20768 * gengtype.c: Likewise.
20769 * gensupport.c: Likewise.
20770 * ggc-none.c: Likewise.
20771 * langhooks.c: Likewise.
20772 * statistics.h: Likewise.
20773 * stub-objc.c: Likewise.
20774 * java/decl.c: Likewise.
20776 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20778 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20779 (symbolic_operand): Fix prototype.
20780 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20781 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20782 use them, change from the "{...}" syntax to the simpler {...}
20784 (*cfv4_extendqisi2): Fix destination predicate.
20785 * config/m68k/m68k-protos.h: Remove various declarations also
20786 generated via PREDICATE_CODES.
20788 2004-07-23 Mike Stump <mrs@apple.com>
20790 * c-typeck.c (convert_for_assignment): Tightened up pointer
20791 converstions that differ in signedness.
20793 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20795 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20797 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20799 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20800 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20802 * gimplify.c (gimplify_compound_lval): Check for no handled
20803 operations, rather than checking for explicit list of nodes.
20804 (is_gimple_addr_expr_arg_or_indirect): New function.
20805 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20806 redundant setting of TREE_INVARIANT.
20807 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20808 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20810 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20812 PR tree-optimization/16688
20813 PR tree-optimization/16689
20814 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20815 unnecessary initialization of 'tag'.
20816 (get_tmt_for): Check that the new type tag has the same alias
20817 set as the pointed-to type.
20818 (group_aliases): Only regular variables need to be removed
20819 from the alias set of a name tag.
20820 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20821 propagation if the two types are not compatible.
20822 (merge_alias_info): Rename from replace_ssa_names_ann.
20824 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20825 the propagation can be done.
20826 Only call merge_alias_info on pointers.
20827 (propagate_value): Likewise.
20828 * tree-ssa-copyrename.c: Include langhooks.h.
20829 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20831 Do not coalesce variables with incompatible types.
20832 (rename_ssa_copies): Call replace_ssa_name_symbol.
20833 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20834 the same type as the underlying _DECL.
20835 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20836 * tree.h (replace_ssa_name_symbol): Declare.
20838 2004-07-23 Richard Henderson <rth@redhat.com>
20841 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20842 unshare it properly.
20843 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20844 the conditional for all non-register types.
20846 2004-07-23 Richard Henderson <rth@redhat.com>
20848 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20849 * expr.h (fix_lexical_addr): Remove.
20850 * function.c (NEED_SEPARATE_AP): Remove.
20851 (fix_lexical_addr): Remove.
20852 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20853 not null decl_function_context.
20854 (create_alias_vars): Likewise.
20855 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20856 (simple_goto_p): Likewise.
20857 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20858 * tree-ssa-ccp.c (get_default_value): Likewise.
20859 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20860 * tree.c (needs_to_live_in_memory): Likewise.
20861 * tree-flow-inline.h (may_be_aliased): Move...
20862 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20863 when TREE_STATIC variables may be addressable.
20865 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20867 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20869 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20871 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20872 bitmap contents if GENERATOR_FILE is defined.
20873 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20874 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20876 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20878 * c-decl.c (start_function): Form composite type of function types
20879 rather than copying type from previous prototype declaration.
20881 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20883 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20884 the const qualifier for the second argument in the C++ functions.
20886 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20887 specific pointer types.
20889 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20890 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20891 for vector bool and/or vector pixel, add C++ and C missing support.
20892 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20893 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20894 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20895 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20896 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20897 missing C++ and C support for vector bool and/or vector pixel.
20898 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20899 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20900 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20901 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20902 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20903 C++ and C types used for vector bool and/or vector pixel.
20904 (vec_st, vec_stl): Add C++ support for vector pixel.
20905 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20906 (vec_all_ne): Add C++ support for vector pixel.
20908 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20909 (vec_vmulesb): Add missing C++ function.
20910 (vec_perm): Fix type of third argument in C++ function.
20911 (vec_vsum4shs): Fix C++ function name.
20912 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20913 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20914 argument passed to the error handler in C macro.
20915 (vec_nmsub): Remove extra parens around argument names in C macro.
20916 (vec_packpx): Add missing parens in C macro.
20918 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20920 * machmode.def: Remove vector modes.
20921 * config/alpha/alpha-modes.def: Add supported vector modes.
20922 * config/arm/arm-modes.def: Likewise.
20923 * config/frv/frv-modes.def: Likewise.
20924 * config/i386/i386-modes.def: Likewise.
20925 * config/rs6000/rs6000-modes.def: Likewise.
20926 * config/sh/sh-modes.def: Likewise.
20928 2004-07-23 Matthias Klose <doko@debian.org>
20930 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20931 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20932 * config.h: Regenerate.
20933 * configure: Likewise.
20935 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20937 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20938 generated SYMBOL_REFs for labels.
20939 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20941 (machopic_stub_name): Remove.
20942 (machopic_indirection_name): New function.
20943 (machopic_mcount_stub_name): Likewise.
20944 (machopic_classify_name): Remove.
20945 (machopic_function_base_sym): New function.
20946 (machpoic_classify_symbol): Likewise.
20947 (machopic_classify_ident): Remove.
20948 (machopic_define_ident): Likewise.
20949 (machopic_define_name): Likewise.
20950 (machopic_name_defined_p): Likewise.
20951 (machopic_ident_defined_p): Likewise.
20952 (darwin_strip_name_encoding): Likewise.
20953 (machopic_define_symbol): New function.
20954 * config/darwin.c (hashtab.h): Include.
20955 (machopic_defined_list): Remove.
20956 (machopic_classify_ident): Likewise.
20957 (machopic_classify_name): Likewise.
20958 (machopic_ident_defined_p): Likewise.
20959 (machopic_define_ident): Likewise.
20960 (machopic_define_name): Likewise.
20961 (machopic_symbol_defined_p): New function.
20962 (machopic_classify_symbol): Likewise.
20963 (machopic_data_defined_p): Use machopic_classify_symbol.
20964 (machopic_define_symbol): New function.
20965 (machopic_function_base_sym): New function.
20966 (machopic_non_lazy_pointers): Remove.
20967 (machopic_non_lazy_ptr_name): Likewise.
20968 (machopic_stubs): Likewise.
20969 (machopic_stub_name): Likewise.
20970 (NON_LAZY_POINTER_SUFFIX): New macro.
20971 (STUB_SUFFIX): Likewise.
20972 (machopic_indirection): New structure.
20973 (machopic_indirections): New variable.
20974 (machopic_indirection_hash): New function.
20975 (machopic_indirection_eq): Likewise.
20976 (machopic_indirection_name): Likewise.
20977 (machopic_mcount_stub_name): New function.
20978 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20980 (machopic_indirect_data_reference): Rework to use new functions.
20981 (machopic_indirect_call_target): Likewise.
20982 (machopic_legitimize_pic_address): Likewise.
20983 (machopic_output_indirection): New function.
20984 (machopic_finish): Use it.
20985 (machopic_operand_p): Rework to use new functions.
20986 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20987 (darwin_strip_name_encoding): Remove.
20988 (update_non_lazy_ptrs): Remove.
20989 (update_stubs): Likewise.
20990 (darwin_non_lazy_pcrel): Use new functions.
20991 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20992 (ASM_OUTPUT_LABELREF): Likewise.
20993 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20994 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20995 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20996 (TARGET_STRIP_NAME_ENCODING): Do not use
20997 darwin_strip_name_encoding.
20998 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20999 darwin_strip_name_encoding.
21000 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21001 machopic_mcount_stub_name.
21002 * config/i386/i386.c (x86_output_mi_thunk): Use
21003 machopic_indirection_name, not machopic_stub_name.
21004 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21005 machopic_function_base_sym.
21006 (print_operand): Use machopic_classify_symbol.
21007 (rs6000_emit_prologue): Use machopic_function_base_sym.
21008 (output_profile_hook): Do not use machopic_stub_name.
21009 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21011 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21014 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21017 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21019 * doc/implement-c.texi: New file.
21020 * doc/extend.texi (C Implementation): Move to there.
21021 * doc/gcc.texi: Include implement-c.texi.
21022 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21024 2004-07-22 Jason Merrill <jason@redhat.com>
21026 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21028 * tree-inline.c (setup_one_parameter): Likewise.
21030 2004-07-22 Brian Booth <bbooth@redhat.com>
21032 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21033 (substitute_and_fold): Propigate into VUSE operands when possible.
21034 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21035 (cp_lattice_meet): Handle merging of latticevalues when
21036 UNKNOWN_VAL is present.
21037 (visit_stmt): Visit assignments with V_MUST_DEFs.
21038 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21039 (ccp_fold): Deal with RHS' that are constant and virtual.
21040 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21041 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21042 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21043 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21044 computing immediate uses.
21045 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21047 (replace_vuse_in): New function.
21048 (likely_value): Add check of vuse operands.
21049 (get_default_value): Set the default value of virtually defined
21050 variables to UKNOWN_VAL instead of VARYING.
21052 2004-07-22 Richard Henderson <rth@redhat.com>
21054 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21056 2004-07-22 Richard Henderson <rth@redhat.com>
21058 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21059 variables due to conditional compilation.
21061 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21063 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21064 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21065 Release SSA names that have been re-renamed.
21066 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21068 * tree-ssa-alias.c (init_alias_info): If aliases have been
21069 computed before, clear existing alias information.
21070 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21071 If the new name tag for a pointer is different than the one it
21072 had before, mark the old tag for renaming.
21073 (replace_may_alias): New function.
21074 (group_aliases): Call it.
21075 (setup_pointers_and_addressables): Always call get_tmt_for.
21076 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21078 (set_pt_anything): New local function.
21079 (set_pt_malloc): New local function.
21080 (merge_pointed_to_info): Don't merge pointed-to variables from
21081 the original pointer if the destination is pointing to an
21083 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21084 (add_pointed_to_var): Do not add a variable to the points-to
21085 set if the pointer is already pointing to anywhere.
21086 (collect_points_to_info_r): If the defining statement is a PHI
21087 node, only merge pointed-to information if the argument has
21088 already been visited.
21089 (get_tmt_for): Only create a new tag if the pointer didn't
21091 (dump_alias_info): Emit more information.
21092 (dump_points_to_info_for): Likewise.
21093 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21094 try to get the annotation of an SSA_NAME.
21095 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21096 alias sets when checking is enabled.
21097 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21098 (eliminate): Mark basic blocks that will need
21099 EH information cleaned up.
21100 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21102 Initialize need_eh_cleanup.
21103 (fini_pre): Call tree_purge_all_dead_eh_edges and
21104 cleanup_tree_cfg if needed.
21105 Free need_eh_cleanup.
21106 * tree-ssa.c (verify_ssa_name): New function.
21107 (verify_def): Call it.
21108 Re-arrange to avoid printing too many error messages.
21109 (verify_use): Likewise.
21110 (verify_phi_args): Likewise.
21111 (verify_flow_insensitive_alias_info): New function.
21112 (verify_flow_sensitive_alias_info): New function.
21113 (verify_alias_info): New function.
21114 (verify_ssa): Call verify_alias_info.
21115 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21117 Re-arrange to avoid printing too many error messages.
21118 * tree-ssanames.c (make_ssa_name): Clear
21119 SSA_NAME_IN_FREE_LIST.
21120 (release_ssa_name): Never release a default definition.
21121 (release_defs): New function.
21122 * tree.h: Declare it.
21123 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21125 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21127 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21128 If true, do a depth-first search. Do a breadht-first search,
21130 (walk_use_def_chains): Add new argument IS_DFS.
21132 * tree-flow.h (walk_use_def_chains): Update prototype.
21134 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21136 * config/cris/cris.md: Tweak formatting.
21137 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21138 (mover2side, moverside, movemside, movei, op3, andu): Replace
21139 live define_peephole:s with define_peephole2 near-equivalents.
21141 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21143 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21144 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21145 "*mov_sidesi_mem" respectively.
21147 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21149 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21150 (gimplify_build1): Move from tree-complex.c do_unop.
21151 (gimplify_build2): Move from tree-complex.c do_binop.
21152 (gimplify_build3): New.
21153 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21154 Adjust throughout to call the functions above.
21155 * tree-flow.h: Declare the functions above.
21156 * tree-nested.c (gimplify_val): Rename to...
21157 (tsi_gimplify_val): ... this.
21159 * Makefile.in (tree_complex.o): Update dependencies.
21160 (stor-layout.o): Depend on regs.h.
21161 * c-common.c (handle_vector_size_attribute): Update for
21162 vector types without corresponding vector modes.
21163 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21164 a corresponding vector mode is not available.
21165 * print-tree.c (print_node): Print nunits for vector types
21166 * regclass.c (have_regs_of_mode): New.
21167 (init_reg_sets_1): Initialize it and use it instead
21168 of allocatable_regs_of_mode.
21169 * regs.h (have_regs_of_mode): Declare it.
21170 * stor-layout.c (layout_type): Pick a mode for vector types.
21171 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21172 build_replicated_const, do_unop, do_binop, do_plus_minus,
21173 do_negate, expand_vector_piecewise, expand_vector_parallel,
21174 expand_vector_addition, expand_vector_operations_1,
21175 expand_vector_operations, tree_lower_operations,
21176 pass_lower_vector_ssa, pass_pre_expand): New.
21177 (expand_complex_operations, pass_lower_complex): Remove.
21178 * tree-optimize.c (init_tree_optimization_passes): Adjust
21179 pass ordering for changes in tree-complex.c.
21180 * tree-pass.h: Declare new passes.
21181 * tree.c (finish_vector_type): Remove.
21182 (make_vector_type): New.
21183 (build_vector_type_for_mode, build_vector_type): Rewritten.
21184 * tree.def (VECTOR_TYPE): Document where the number of
21185 subparts is stored.
21186 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21187 (make_vector): Remove declaration.
21189 2004-07-21 Richard Henderson <rth@redhat.com>
21191 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21192 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21193 (remove_useless_vars): Dump debugging info.
21194 (expand_used_vars): Move ...
21195 * cfgexpand.c (expand_used_vars): ... here. Make static.
21196 * tree-flow-inline.h (set_is_used): New.
21197 (set_default_def): Use get_var_ann.
21198 * tree-flow.h: Update decls.
21199 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21200 (create_ssa_var_map): Use it.
21201 * tree-ssa.c (set_is_used): Remove.
21203 2004-07-22 Ben Elliston <bje@au.ibm.com>
21205 * gdbinit.in: Set a breakpoint on internal_error.
21207 2004-07-21 Richard Henderson <rth@redhat.com>
21209 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21210 to create a new basic block.
21212 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21215 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21216 return type on function definitions. Move other warnings for
21217 qualified return type to -Wreturn-type. Do not condition any such
21218 warnings on -pedantic. Update comments.
21219 (start_function): Only copy function type from previous prototype
21220 declaration if return types are compatible.
21221 * c-typeck.c (function_types_compatible_p): Don't condition
21222 warning for incompatibility of volatile qualifiers on the return
21223 type on -pedantic. Update comment.
21224 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21226 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21228 * c-typeck.c (set_init_index): Require designator to be of integer
21231 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21234 * c-parse.in (init): Change to exprtype.
21235 (primary): Set original_code for STRING to STRING_CST.
21236 Call maybe_warn_string_init for compound literals.
21237 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21239 * c-tree.h (maybe_warn_string_init): New.
21240 (pop_init_level, process_init_element): Use struct c_expr.
21241 (struct c_expr): Update comment.
21242 * c-typeck.c (maybe_warn_string_init): New function.
21243 (digest_init): Call it. Additional parameter strict_string. All
21245 (output_init_element): Likewise.
21246 (struct constructor_stack): Use struct c_expr for
21248 (really_start_incremental_init, push_init_level): Update.
21249 (pop_init_level): Update. Return struct c_expr.
21250 (process_init_level): Update. Take struct c_expr argument.
21252 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21254 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21257 2004-07-21 Eric Christopher <echristo@redhat.com>
21259 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21261 * c-decl.c (pop_scope): Ditto.
21262 * calls.c (expand_call): Remove call to current_nesting_level,
21263 update comment accordingly. Remove calls to expand_start_target_temps
21264 and expand_end_target_temps.
21265 * cfgexpand.c (construct_init_block): Remove call to
21266 expand_start_bindings_and_block.
21267 (construct_exit_block): Remove call to expand_end_bindings.
21268 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21269 (expand_expr_real_1): Ditto. Fix formatting.
21270 (expand_vars): Delete.
21271 * stmt.c (POPSTACK): Remove block_stack.
21272 (stmt_status): Remove x_block_stack.
21273 (block_stack): Delete.
21274 (expand_start_bindings_and_block): Ditto.
21275 (expand_start_target_temps): Ditto.
21276 (expand_end_target_temps): Ditto.
21277 (current_nesting_level): Ditto.
21278 (warn_about_unused_variables): Ditto.
21279 (expand_end_bindings): Ditto.
21280 * tree.h: Remove declarations for above.
21282 2004-07-21 Steven Bosscher <stevenb@suse.de>
21284 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21285 * rtl.c (note_insn_name): Likewise.
21286 * print-rtl.c (print_rtx): Don't print it.
21287 * cfgrtl.h (can_delete_note_p): Don't handle it.
21288 (rtl_delete_block): Likewise.
21289 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21290 (rest_of_compilation): Don't call it.
21291 * predict.c (process_note_predictions, process_note_prediction,
21292 note_prediction_to_br_prob): Remove.
21293 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21294 * stmt.c (return_prediction): Remove.
21295 (expand_value_return): Don't call it. Don't add prediction
21296 notes for return statements.
21298 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21300 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21303 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21305 * c-common.c (vector_types_convertible_p): Use vector types'
21306 TYPE_SIZE and TREE_TYPE instead of their mode.
21307 * convert.c (convert_to_integer): Likewise.
21308 (convert_to_vector): Likewise.
21309 * fold-const.c (fold_convert): Likewise.
21310 * varasm.c (output_constant): Likewise.
21311 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21312 Allow a VECTOR_TYPE initializer to be made of several vectors.
21313 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21314 of cleared and need_to_clear, and use fold_convert.
21315 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21318 2004-07-20 Richard Henderson <rth@redhat.com>
21320 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21321 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21323 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21325 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21326 enormous cost if not TARGET_HARD_MUL.
21328 2004-07-20 Andrew Pinski <apinski@apple.com>
21331 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21334 2004-07-21 Paul brook <paul@codesourcery.com>
21336 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21338 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21340 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21341 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21342 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21344 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21346 * rtl.h (plus_constant): Delete.
21347 (plus_constant_wide): Rename to plus_constant.
21348 (plus_constant_for_output_wide): Delete vestigial prototype.
21349 (GEN_INT): Remove unnecessary cast.
21350 * tree.h (build_int_2, size_int_type): Delete.
21351 (build_int_2_wide): Rename to build_int_2.
21352 (size_int_wide): Rename to size_int_kind.
21353 (size_int_type_wide): Rename to size_int_type.
21354 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21355 Remove unnecessary cast.
21356 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21357 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21358 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21359 (size_int_type_wide): Rename size_int_type.
21360 (int_const_binop): Use size_int_type.
21361 * c-lex.c (interpret_integer): Use build_int_2.
21362 * final.c (split_double): Remove unnecessary casts.
21363 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21365 2004-07-20 Richard Henderson <rth@redhat.com>
21367 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21368 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21369 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21370 (is_gimple_tmp_reg): New.
21371 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21373 2004-07-20 Richard Henderson <rth@redhat.com>
21375 * tree-pretty-print.c (dump_generic_node): Dump
21376 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21378 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21380 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21381 (mudflap_init): Set it.
21382 (mudflap_register_call): Remove __mf_init call.
21383 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21384 to pass "-ignore-reads" option to libmudflap if needed.
21386 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21389 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21390 (MAKE_DECL_ONE_ONLY): Undefine.
21391 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21392 readonly_data, one_only_data_section, forget_section): New prototypes.
21393 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21395 (pa_select_section): Add one-only (COMDAT) support.
21396 * pa.h (struct machine_function): Define.
21397 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21398 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21399 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21400 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21401 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21402 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21403 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21404 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21405 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21406 for EXTRA_SECTION_FUNCTIONS.
21407 * doc/install.texi: Update binutils requirements.
21409 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21411 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21412 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21413 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21415 (struct VEC): Use unsigned for num and alloc.
21416 * vec.c (struct vec_prefix): Likewise.
21417 (vec_o_reserve): Adjust.
21419 * dbxout.c (dbxout_type): Fix printf format.
21421 * tree.h (binfo_member): Remove.
21422 * tree.c (binfo_member): Remove.
21424 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21426 * tree.h: Include vec.h
21427 (DEF_VEC_P(tree)): New type.
21428 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21429 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21430 (BINFO_LANG_SLOT): Remove.
21431 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21432 (struct tree_binfo): Turn base_binfos into a trailing
21433 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21434 (binfo_lang_slots): Remove.
21435 * tree.c (binfo_lang_slots): Remove.
21436 (make_tree_binfo_stat): Take a base binfo count, not a
21437 lang slot count. Adjust.
21438 * Makefile.in (TREE_H): Add vec.h
21439 * alias.c (record_component_aliases): Adjust BINFO access.
21440 * dbxout.c (dbxout_type): Likewise.
21441 * dwarf2out.c (gen_member_die): Likewise.
21442 * sdbout.c (sdbout_one_type): Likewise.
21443 * tree-dump.c (deque_and_dump): Likewise.
21444 * config/i386/i386.c (classify_argument,
21445 contains_128bit_aligned_vector_p): Likewise.
21446 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21447 * doc/c-tree.texi (Classes): Update BINFO documentation.
21449 2004-07-20 Steven Bosscher <stevenb@suse.de>
21451 * c-common.h (check_case_value): Remove prototype.
21452 (c_add_case_label): Adjust prototype.
21453 * c-common.c (check_case_value): Make static.
21454 (check_case_bounds): New function.
21455 (c_add_case_label): Use it. Take new argument orig_type.
21456 * c-typeck.c (struct c_switch): New orig_type field.
21457 (c_start_case): Set it.
21458 (do_case): Pass it to c_add_case_label.
21459 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21460 cases from here. Add the labels in reverse order.
21461 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21462 (add_case_node): Return nothing, don't check for duplicate cases.
21463 Insert new case nodes in a list, not in an AVL tree.
21464 (expand_end_case_type): Don't turn a case tree into a case list.
21465 (case_tree2list): Remove.
21466 * tree.h (add_case_node): Adjust prototype.
21468 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21470 * genattr.c (struct range, struct function_unit,
21471 write_units, extend_range, init_range): Remove them.
21472 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21473 Output "#define INSN_SCHEDULING" here.
21474 * genattrtab.c (struct range, struct function_unit_op,
21475 struct function_unit, struct dimension, enum operator,
21476 operate_exp, expand_units, simplify_knowing,
21477 encode_units_mask, simplify_by_exploding,
21478 find_and_mark_used_attributes, unmark_used_attributes,
21479 add_values_to_cover, increment_current_value,
21480 test_for_current_value, simplify_with_current_value,
21481 simplify_with_current_value_aux, gen_unit,
21482 write_unit_name, write_function_unit_info,
21483 write_complex_function, write_toplevel_expr,
21484 find_single_value, extend_range): Remove.
21485 (write_attr_get): Do not handle common_av->value
21487 (struct attr_desc): Remove func_units_p and blockage_p.
21488 (write_attr_valueq): Do not handle them.
21489 (find_attr): Do not clear them.
21490 (make_internal_attr): Do not initialize them.
21491 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21492 * sched-vis.c (init_target_units, insn_print_units,
21493 init_block_visualization, print_block_visualization,
21494 visualize_scheduled_insns, visualize_no_unit,
21495 visualize_stall_cycles, visualize_alloc,
21496 visualize_free, target_units, get_visual_tbl_length,
21497 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21498 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21499 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21500 * haifa-sched.c (blockage_range, clear_units,
21501 schedule_unit, actual_hazard, potential_hazard,
21502 insn_unit, unit_last_insn, unit_tick,
21503 actual_hazard_this_instance, potential_hazard,
21504 schedule_unit, max_insn_queue_index_value): Remove.
21505 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21506 max_insn_queue_index.
21507 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21508 * doc/md.texi (Processor pipeline description): Remove
21509 references to old pipeline descriptions.
21510 (Automaton pipeline description): Merge with the above.
21511 (Old pipeline description, Comparison of the two descriptions):
21514 * bt-load.c (migrate_btr_def): Remove references to
21515 use_pipeline_interface.
21516 * haifa-sched.c (insn_cost, schedule_insn,
21517 schedule_block, advance_one_cycle, sched_init,
21518 queue_to_ready, sched_finish): Likewise.
21519 * modulo-sched.c (sms_schedule, advance_one_cycle,
21520 ps_has_conflicts): Likewise.
21521 * sched-rgn.c (init_ready): Likewise.
21522 (debug_dependencies): Likewise, and remove an "if (1)".
21523 * target.h (use_dfa_pipeline_interface): Remove.
21524 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21525 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21526 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21527 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21528 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21529 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21530 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21531 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21532 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21533 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21534 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21535 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21536 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21537 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21538 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21539 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21540 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21541 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21542 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21544 2004-07-19 Roger Sayle <roger@eyesopen.com>
21546 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21548 2004-07-19 Jeff Law <law@redhat.com>
21550 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21551 (get_eq_expr_value): Use it. Simplify slightly.
21553 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21555 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21556 (umulsidi3_32bit_r4000): Likewise.
21558 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21560 * vec.h: Propagate location information properly.
21561 (VEC_T_iterate): Add result pointer parameter.
21562 (VEC_T_space): New.
21563 (VEC_T_reserve): Use it.
21565 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21567 * Makefile.in (c-format.o): Depend on c-format.h.
21568 * c-format.h: New file.
21569 (struct format_char_info): Add CHAIN member.
21570 * c-format.c: Move some types and constants to c-format.h.
21571 (format_type_error): Set to -1.
21572 (struct function_format_info): Use an int for format_type.
21573 (decode_format_type): Return an int. Return format_type_error
21575 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21576 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21577 (scan_char_table, time_char_table, monetary_char_table): Initialize
21579 (n_format_types): New variable.
21580 (check_format_info_main): Handle CHAIN in format_char_info.
21581 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21582 TARGET_N_FORMAT_TYPES.
21583 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21584 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21585 * config/sol2-c.c: New file.
21586 * config/t-sol2: New file.
21587 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21588 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21589 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21591 * doc/extend.texi (Target Format Checks): New section.
21592 (Function Attributes): Mention it.
21593 * doc/invoke.texi: Mention target format checks.
21594 * doc/sourcebuild.texi: Mention target format checks.
21595 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21596 TARGET_FORMAT_TYPES.
21598 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21600 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21602 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21604 (load_multiple_operation, store_multiple_operation): Removed
21605 pointless sanity check.
21606 (s390_decompose_address): Added check for return_address_pointer_rtx.
21607 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21608 (s390_return_address_offset): New function.
21609 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21610 (FRAME_REGNO_P): Added check for register 35.
21611 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21612 REG_ALLOC_ORDER): Appended entry for register 35.
21613 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21614 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21615 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21616 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21617 is eliminable using stack pointer or hard frame pointer.
21618 (REGISTER_NAMES): Added name for register 35.
21619 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21620 pointless sanity check.
21622 2004-07-19 Roger Sayle <roger@eyesopen.com>
21624 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21625 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21626 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21627 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21628 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21629 (fold_relational_const): Tidy up handling of floating point
21630 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21631 transformation; fold_relational_const assumes constant operands.
21633 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21635 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21638 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21640 * c-tree.h (struct c_expr): Define.
21641 (C_SET_EXP_ORIGINAL_CODE): Remove.
21642 (parser_build_binary_op, build_compound_expr): Update prototypes.
21643 * c-parse.in (%union): Add exprtype.
21644 (FUNC_NAME): Mark as ttype.
21645 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21647 (expr): Update. Define directly in terms of expr_no_commas
21648 instead of using nonnull_exprlist.
21649 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21650 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21651 initval, designator, component_declarator,
21652 component_notype_declarator, enumerator, array_declarator,
21653 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21654 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21655 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21657 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21658 * c-common.c (c_common_truthvalue_conversion): Don't check
21659 C_EXP_ORIGINAL_CODE.
21660 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21661 Don't use C_EXP_ORIGINAL_CODE.
21662 (default_conversion, default_function_array_conversion): Don't use
21663 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21664 (internal_build_compound_expr): Merge into build_compound_expr.
21665 (build_compound_expr): Take two operands instead of a TREE_LIST.
21666 * objc/objc-act.c (get_super_receiver): Update calls to
21667 build_compound_expr.
21669 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21671 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21674 * config/sh/sh.md: Extract pipeline descriptions
21675 into separate files.
21676 * config/sh/sh1.md: New file, extracted from sh.md.
21677 * config/sh/sh4.md: New file, extracted from sh.md.
21678 * config/sh/shmedia.md: New file, extracted from sh.md
21679 and rewritten using new-style pipeline description.
21681 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21683 * config/pa/pa.md: Delete the two remaining define_peephole
21686 2004-07-18 Steven Bosscher <stevenb@suse.de>
21687 Joseph S. Myers <jsm@polyomino.org.uk>
21689 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21690 TREE_NO_WARNING is set.
21692 2004-07-18 Roger Sayle <roger@eyesopen.com>
21694 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21695 simplify_builtin_strncmp): Delete.
21696 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21697 Change argument to accept an arglist instead of an "exp". Assume
21698 that the return type is always integer_type_node. Copy missing
21699 transformations from their now obsolete simplify_builtin_*
21701 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21702 fold_builtin_strcmp and fold_builtin_strncmp.
21703 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21704 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21705 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21707 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21709 * Makefile.in (tree-alias-common.o): Update dependencies.
21711 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21713 * cfgloop.c (flow_loop_nested_p): Fix comment.
21715 2004-07-17 Jason Merrill <jason@redhat.com>
21718 * stor-layout.c (relayout_decl): New fn.
21719 * tree.h: Declare it.
21720 (DECL_BY_REFERENCE): New macro.
21722 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21724 * libgcc2.c (__enable_execute_stack): New symbol.
21725 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21726 and declare __enable_execute_stack.
21727 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21728 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21729 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21730 ENABLE_EXECUTE_STACK.
21731 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21732 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21733 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21734 ENABLE_EXECUTE_STACK.
21735 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21736 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21737 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21738 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21739 ENABLE_EXECUTE_STACK.
21740 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21741 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21742 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21743 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21744 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21745 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21746 (sparc64_initialize_trampoline): Likewise.
21747 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21749 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21751 * langhooks.h (builtin_function): New langhook.
21752 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21753 (LANG_HOOKS_INITIALIZER): Update.
21754 * tree.h (builtin_function): Remove.
21755 * doc/tm.texi: Update.
21756 * c-tree.h (builtin_function): Declare.
21757 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21758 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21759 config/ia64/ia64.c, config/iq2000/iq2000.c,
21760 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21761 config/stormy16/stormy16.c: All callers of builtin_function
21764 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21767 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21768 Remove white space after the backslash.
21770 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21772 PR rtl-optimization/16294
21773 * resource.c (return_insn_p): New predicate.
21774 (mark_target_live_regs): Use it. Special-case return insns.
21775 (init_resource_info): Use it. Don't scan the epilogue past
21778 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21780 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21781 destroy dominance information.
21782 * passes.c (rest_of_handle_loop2): Free dominance information.
21783 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21785 (thread_jumps): Update dominance information and remove unreachable
21787 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21788 information and remove the unreachable block.
21790 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21792 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21794 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21796 * doc/sourcebuild.texi: Remove libf2c entry.
21798 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21800 * config/i386/i386.md (movv16qi_internal): Fix typo.
21802 2004-07-17 Steven Bosscher <stevenb@suse.de>
21804 * final.c (final_scan_insn): Fix broken commit from previous
21807 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21809 * c-typeck.c (parser_build_binary_op): Condition warnings for
21810 X<=Y<=Z on -Wparentheses instead of -Wextra.
21811 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21812 supported for C only.
21814 2004-07-17 Steven Bosscher <stevenb@suse.de>
21816 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21817 notes to avoid unreachable code warnings.
21818 * toplev.c (backend_init): Don't emit line notes for
21819 unreachable code warnings.
21821 * combine.c (distribute_notes): Don't distribute a
21822 REG_VTABLE_REF note.
21823 * final.c (final_scan_insn): Don't handle it.
21824 * rtl.c (reg_note_name): Remove it.
21825 * rtl.h (enum reg_node): Dito.
21827 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21829 * rtl.h (force_line_numbers, restore_line_number_status):
21832 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21833 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21834 (using_eh_for_cleanups): Also moved here.
21836 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21837 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21838 to expand_start_case and add_case_node.
21839 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21840 last_unconditional_cleanup, nominal_type, printname, and
21841 line_number_status.
21842 (struct fixup_goto): Remove.
21843 (struct stmt_status): Remove x_goto_fixup_chain field.
21844 (goto_fixup_chain): Remove.
21845 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21846 pushcase, pushcase_range): Remove.
21847 (expand_start_bindings_and_block): Don't set unused fields in
21849 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21850 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21851 instead of emit_jump_if_reachable.
21852 (emit_case_nodes): Likewise.
21853 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21855 (update_eh_label): Work around left-over exception handing regions.
21856 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21857 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21858 (pass_cleanup_cfg_post_optimizing): New pass.
21859 (init_tree_optimization_passes): Run the new pass after all
21861 * tree.h (pushcase, pushcase_range): Remove prototypes.
21862 (expand_start_case, add_case_node): Update prototypes.
21864 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21866 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21868 2004-07-16 Richard Henderson <rth@redhat.com>
21870 * builtins.c (std_expand_builtin_va_arg): Remove.
21871 (expand_builtin_va_arg): Remove.
21872 * expr.h: Don't declare them.
21873 * gimplify.c (mark_decls_volatile_r): Remove.
21874 (copy_if_shared_r): Don't call it.
21875 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21876 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21877 * gimple-low.c (lower_stmt): Likewise.
21878 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21879 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21880 * tree-ssa-operands.c (get_expr_operands): Likewise.
21881 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21882 EXPAND_BUILTIN_VA_ARG.
21883 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21884 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21885 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21886 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21888 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21890 * tree-ssa-pre.c (insert_aux): Break out if we hit
21893 2004-07-16 Richard Henderson <rth@redhat.com>
21895 * basic-block.h (remove_fake_exit_edges): Declare.
21896 * cfganal.c (remove_fake_predecessors): Rename from
21897 remove_fake_successors; iterate over predecessors.
21898 (remove_fake_exit_edges): New.
21899 * cfgcleanup.c (try_optimize_cfg): Use it.
21900 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21901 * predict.c (estimate_probability): Likewise.
21902 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21903 * tree-cfg.c (make_edges): Likewise.
21904 * tree-ssa-pre.c (fini_pre): Likewise.
21905 * profile.c (instrument_edges): Don't remove_fake_edges.
21906 (branch_prob): Do it earlier here.
21908 2004-07-16 Richard Henderson <rth@redhat.com>
21910 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21911 switchification wrt CONSTRUCTOR. Document the reason.
21913 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21915 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21916 that prevented descriptive __mf_check source location strings.
21918 2004-07-16 Richard Henderson <rth@redhat.com>
21920 * tree-def (WITH_SIZE_EXPR): New.
21921 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21922 * expr.c (expand_expr_real_1): Likewise.
21923 * gimplify.c (maybe_with_size_expr): New.
21924 (gimplify_arg, gimplify_modify_expr): Use it.
21925 (gimplify_modify_expr_to_memcpy): Take size parameter.
21926 (gimplify_modify_expr_to_memset): Likewise.
21927 (gimplify_expr): Handle WITH_SIZE_EXPR.
21928 * tree-alias-common.c (find_func_aliases): Likewise.
21929 * tree-eh.c (tree_could_trap_p): Likewise.
21930 (tree_could_throw_p): Likewise.
21931 * tree-gimple.c (is_gimple_lvalue): Likewise.
21932 (get_call_expr_in): Likewise.
21933 * tree-inline.c (estimate_num_insns_1): Likewise.
21934 (expand_calls_inline): Likewise.
21935 * tree-nested.c (convert_call_expr): Likewise.
21936 * tree-pretty-print.c (dump_generic_node): Likewise.
21937 * tree-sra.c (sra_walk_expr): Likewise.
21938 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21939 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21940 * tree-ssa-operands.c (get_expr_operands): Likewise.
21941 * tree-tailcall.c (find_tail_calls): Likewise.
21943 * calls.c (expand_call): Reset old_stack_allocated after
21944 calling emit_stack_restore.
21946 2004-07-16 Richard Henderson <rth@redhat.com>
21948 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21949 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21950 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21951 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21952 copy_res_decl_for_inlining.
21954 * tree-inline.c (declare_return_variable): New modify_dest argument.
21955 Use it as the return value, when possible or manditory. Handle
21956 TREE_ADDRESSABLE types.
21957 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21958 replacement of CALL_EXPR.
21960 2004-07-16 Richard Henderson <rth@redhat.com>
21962 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21963 * gimple-low.c (expand_var_p): Don't check it.
21964 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21965 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21966 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21967 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21968 (find_referenced_vars): Don't call them.
21969 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21971 2004-07-16 Richard Henderson <rth@redhat.com>
21973 * function.c (pass_by_reference): True for all variable sized types.
21975 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21977 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21978 * tree-pretty-print.c: Include tree-chrec.h.
21979 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21980 and POLYNOMIAL_CHREC nodes.
21982 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21984 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21987 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21989 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21991 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21993 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21995 * config/s390/s390.c: Likewise.
21996 * config/s390/s390.h: Likewise.
21998 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22000 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22001 of $sp adds. Remove REGNO checks from mips16 patterns.
22003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22005 * config/mips/mips.md: Delete outdated comment.
22007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22009 * config/mips/mips.c (get_float_compare_codes): Delete.
22010 (mips_emit_compare): New function, mostly extracted from
22011 get_float_compare_codes and gen_conditional_branch.
22012 (gen_conditional_branch, gen_conditional_move): Use it.
22014 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22016 * genautomata.c (add_vect): Speedup by using integers as
22017 bit-vectors for walking through the comb_vect and finding
22020 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22022 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22023 operand is an uns_arith_operand; use subtraction otherwise.
22024 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22025 not just arith_operands.
22027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22029 * config/mips/mips-protos.h (gen_int_relational): Delete.
22030 (mips_emit_scc): Declare.
22031 * config/mips/mips.c (internal_test): Delete.
22032 (sle_operand, sleu_operand): New functions.
22033 (map_test_to_internal_test, gen_int_relational): Delete.
22034 (mips_emit_binary, mips_relational_operand_ok_p)
22035 (mips_emit_int_relational, mips_zero_if_equal)
22036 (mips_emit_scc): New functions.
22037 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22038 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22040 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22041 (sltu, sleu): Use mips_emit_scc.
22042 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22043 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22044 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22046 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22048 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22052 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22053 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22054 (*sgt_[sd]i): ...and sgt_[sd]i.
22055 (*slt_[sd]i): ...and slt_[sd]i.
22056 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22057 (*sltu_[sd]i): ...and sltu_[sd]i.
22058 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22059 Name previously unnamed mips16 patterns. Formatting fixes.
22061 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22063 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22064 (branch_type): Delete.
22065 (gen_conditional_branch, gen_conditional_move)
22066 (mips_gen_conditional_trap): Update after name change. Get the
22067 comparison mode from cmp_operands[0].
22068 * config/mips/mips.h (cmp_type, branch_type): Delete.
22069 (cmp_operands): Renamed from branch_cmp.
22070 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22071 name change. Don't set branch_type.
22072 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22073 mode class of cmp_operands[0] rather than branch_type. Update after
22076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22078 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22079 of 0...255 to 0 when inside a SET.
22081 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22083 * config/mips/mips.md: Remove mips16 define_peepholes.
22085 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22087 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22088 (fini_pre): Remove fake edges.
22090 2004-07-15 Richard Henderson <rth@redhat.com>
22092 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22093 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22095 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22097 * vec.h (VEC_address): New function.
22099 2004-07-14 Jason Merrill <jason@redhat.com>
22101 PR middle-end/15885
22102 * gimplify.c (gimplify_arg): New fn, split out from...
22103 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22105 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22107 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22108 generate code which is generated by pushqi1 now
22109 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22111 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22113 * combine.c (simplify_set): match the mode of the constant 0 with
22114 the tested operand to match the compare behaviour and the
22115 simplify_relational_operation() expectation.
22117 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22119 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22120 ("bordered"): Same.
22122 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22124 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22126 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22128 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22130 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22131 calls in mips16 code.
22133 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22135 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22136 the destination of the li as well as for the neg.
22138 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22141 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22142 * cgraph.h: Update declaration.
22143 * c-decl.c (build_cdtor): Update call with default priority.
22144 * coverage.c (create_coverage): Ditto.
22145 * tree-mudflap.c (mf_init_fndecl): New tree.
22146 (mudflap_init): Set it.
22147 (mudflap_register_call): Arrange to call __mf_init before the first
22148 __mf_register call.
22149 (mudflap_finish_file): Mark the mudflap static initializer as extra
22150 high priority, to beat all C++ static constructors.
22152 2004-07-15 Jeff Law <law@redhat.com>
22154 * loop.c (check_insn_for_givs): Restore check for code labels that was
22155 accidentally deleted by a recent checkin.
22157 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22159 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22160 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22162 2004-07-14 Richard Henderson <rth@redhat.com>
22164 * print-tree.c (print_node): Fix casts last change.
22166 2004-07-15 Paul Brook <paul@codesourcery.com>
22168 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22169 to TARGET_UNWIND_INFO.
22170 * except.c (output_function_exception_table): Ditto.
22172 * opts.c (decode_options): Ditto.
22173 * passes.c (rest_of_handle_final): Ditto.
22174 * final.c (final_start_function): Ditto.
22175 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22177 * targhooks.h (default_unwind_emit): Declare.
22178 * targhooks.c (default_unwind_emit): New function.
22179 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22180 * target.h (struct gcc_target): Add unwind_emit.
22181 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22182 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22183 Remove IA64_UNWIND_EMIT.
22184 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22186 2004-07-14 Richard Henderson <rth@redhat.com>
22188 * print-tree.c (print_node): Handle SSA_NAME.
22190 2004-07-14 James E Wilson <wilson@specifixinc.com>
22193 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22194 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22196 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22198 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22199 Use alias set 0 for memory, do proper mode calculations and adjust
22200 address for memories.
22202 2004-07-14 Per Bothner <per@bothner.com>
22204 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22205 structure with extra column field.
22206 * tree.c (expand_location): Also fill in column field.
22207 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22208 gets confused by the two conditionally-compiled definitions.
22210 2004-07-14 Eric Christopher <echristo@redhat.com>
22212 * calls.c (expand_call): Fix typo in comment.
22214 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22216 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22217 comparision of TFmode.
22219 2004-07-14 Richard Henderson <rth@redhat.com>
22221 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22222 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22223 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22224 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22225 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22226 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22227 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22228 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22229 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22231 2004-07-14 Mike Stump <mrs@apple.com>
22233 * config/darwin.h (WINT_TYPE): Define to be int to match
22234 system header files.
22236 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22238 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22239 that must be passed in the stack.
22240 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22241 arguments if the size is not a constant.
22243 2004-07-14 Per Bothner <per@bothner.com>
22245 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22246 instead of EXPR_LOCUS in a boolean context, which is always true
22247 if --enable-mapped-location.
22248 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22250 2004-07-14 Richard Henderson <rth@redhat.com>
22252 * dominance.c (struct dom_info): Add fake_exit_edge.
22253 (init_dom_info): Allocate it.
22254 (free_dom_info): Free it.
22255 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22257 (calc_idoms): Honor fake_exit_edge.
22259 2004-07-13 Jason Merrill <jason@redhat.com>
22261 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22262 (rhs_test_for): New fn.
22263 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22264 * tree-gimple.h: Declare them.
22265 * gimplify.c (gimplify_modify_expr): Use the new fns.
22267 2004-07-14 Richard Henderson <rth@redhat.com>
22269 * config/arm/arm-protos.h (arm_va_arg): Remove.
22270 * config/arm/arm.c (arm_va_arg): Remove.
22271 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22272 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22274 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22276 * pa.c (fix_range): New function to mark a range(s) of registers as
22278 (override_options): Call fix_range if the -mfixed-range option string
22280 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22281 * doc/invoke.texi (-mfixed-range): Document new option.
22283 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22285 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22287 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22289 2004-07-14 Roger Sayle <roger@eyesopen.com>
22291 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22292 by a positive power of two, split out from expand_divmod. Provide
22293 an alternate implementation when shifts are expensive. Lower the
22294 threshold for using a branchless implementation to BRANCH_COST >= 2.
22295 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22297 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22299 * tree-dfa.c (make_rename_temp): *Really* work just
22300 like create_tmp_var if called while outside SSA form.
22302 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22304 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22305 for division by zero.
22306 ("umodsi3"): Likewise.
22308 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22310 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22311 force loads of negative constants to be split.
22312 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22313 Generalize SImode li/neg splitter to cope with other modes.
22315 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22317 * expmed.c: Remove more references to QUEUED in the comments.
22318 * expr.c: Likewise.
22320 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22323 2004-07-13 Richard Henderson <rth@redhat.com>
22324 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22327 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22329 * tree-dfa.c (make_rename_temp): Work just like
22330 create_tmp_var if called while outside SSA form.
22332 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22334 * expr.c (enqueue_insn, finish_expr_for_function,
22335 protect_from_queue, queued_subexp_p, mark_queue,
22336 emit_insns_enqueued_after_mark, emit_queue,
22337 expand_increment): Remove.
22338 (store_constructor): Expand increment as an assignment.
22339 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22340 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22341 case POSTDECREMENT_EXPR>): Abort.
22342 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22343 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22344 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22345 * function.h (pending_chain, x_pending_chain): Remove.
22346 * rtl.def (QUEUED): Remove.
22348 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22349 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22350 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22351 encode_units_mask): Likewise.
22352 * local-alloc.c (equiv_init_varies_p): Likewise.
22353 * rtl.c (copy_rtx): Likewise.
22354 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22355 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22356 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22358 * builtins.c (expand_builtin, expand_builtin_apply,
22359 expand_builtin_mathfn, expand_builtin_mathfn_2,
22360 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22361 Remove calls to emit_queue and protect_from_queue.
22362 * calls.c (expand_call, precompute_arguments,
22363 precompute_register_parameters, rtx_for_function_call,
22364 store_one_arg): Likewise.
22365 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22366 * explow.c (memory_address): Likewise.
22367 * expmed.c (clear_by_pieces_1, clear_storage,
22368 clear_storage_via_libcall, emit_group_load,
22369 emit_group_store, emit_store_flag,
22370 expand_expr_real_1, store_by_pieces,
22371 store_constructor, store_expr, try_casesi,
22372 try_tablejump): Likewise.
22373 * function.c (expand_pending_sizes): Likewise.
22374 * optabs.c (emit_cmp_and_jump_insns,
22375 emit_conditional_add, emit_conditional_move,
22376 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22377 * stmt.c (emit_case_bit_tests,
22378 expand_asm_expr, expand_computed_goto,
22379 expand_decl_init, expand_end_case_type,
22380 expand_end_stmt_expr, expand_expr_stmt_value,
22381 expand_return, expand_start_case,
22382 optimize_tail_recursion): Likewise.
22383 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22384 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22386 2004-07-14 Ben Elliston <bje@au.ibm.com>
22388 * vec.h: Comment fix.
22390 2004-07-13 Richard Henderson <rth@redhat.com>
22392 * target.h (struct gcc_target): Add calls.pass_by_reference.
22393 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22394 * function.c (pass_by_reference): Use the hook.
22395 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22396 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22397 (hook_pass_by_reference_must_pass_in_stack): New.
22398 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22399 (alpha_pass_by_reference): New.
22400 (TARGET_PASS_BY_REFERENCE): New.
22401 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22402 * config/arc/arc.c (arc_pass_by_reference): New.
22403 (TARGET_PASS_BY_REFERENCE): New.
22404 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22405 (FUNCTION_ARG_CALLEE_COPIES): True.
22406 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22407 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22408 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22409 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22410 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22411 * config/cris/cris.c (cris_pass_by_reference): New.
22412 (TARGET_PASS_BY_REFERENCE): New.
22413 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22414 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22415 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22416 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22417 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22418 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22419 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22420 (frv_function_arg_pass_by_reference): Remove.
22421 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22422 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22423 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22424 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22425 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22426 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22427 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22428 (ia64_pass_by_reference): Rename from
22429 ia64_function_arg_pass_by_reference.
22430 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22431 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22432 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22433 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22434 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22435 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22436 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22437 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22438 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22439 (m32r_pass_by_reference): Adjust prototype. Make static.
22440 Handle mode sizes correctly.
22441 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22442 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22443 (m68hc11_function_arg_pass_by_reference): Remove.
22444 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22445 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22446 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22447 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22448 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22449 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22450 (mips_va_arg): Use pass_by_reference.
22451 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22452 Handle mode sizes correctly.
22453 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22454 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22455 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22456 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22457 (mmix_pass_by_reference): Rename from
22458 mmix_function_arg_pass_by_reference.
22459 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22460 (FUNCTION_ARG_CALLEE_COPIES): True.
22461 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22462 (mn10300_pass_by_reference): New.
22463 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22464 (FUNCTION_ARG_CALLEE_COPIES): True.
22465 * config/pa/pa.c (pa_pass_by_reference): New.
22466 (TARGET_PASS_BY_REFERENCE): New.
22467 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22468 (FUNCTION_ARG_CALLEE_COPIES): True.
22469 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22470 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22471 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22472 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22473 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22474 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22475 (s390_pass_by_reference): Rename from
22476 s390_function_arg_pass_by_reference.
22477 (s390_function_arg_advance): Don't query pass-by-ref.
22478 (s390_function_arg): Likewise.
22479 (s390_gimplify_va_arg): Use pass_by_reference.
22480 (s390_call_saved_register_used): Likewise.
22481 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22482 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22483 (shcompact_byref, sh_pass_by_reference): New.
22484 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22485 (SHCOMPACT_BYREF): Remove.
22486 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22487 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22488 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22489 (sparc_gimplify_va_arg): Use pass_by_reference.
22490 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22491 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22492 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22493 (v850_pass_by_reference): New.
22494 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22495 (FUNCTION_ARG_CALLEE_COPIES): True.
22496 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22497 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22499 2004-07-14 Richard Henderson <rth@redhat.com>
22500 Richard Sandiford <rsandifo@redhat.com>
22502 * config/mips/mips-protos.h (mips_va_arg): Delete.
22503 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22504 * config/mips/mips.c: Include tree-gimple.h.
22505 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22506 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22507 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22508 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22510 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22512 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22513 arguments for COND_EXPR in big-endian adjustment code.
22515 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22517 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22518 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22519 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22520 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22522 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22524 PR tree-optimization/16443
22525 * tree-ssa-alias.c: Add more description for
22526 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22527 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22528 clobbering of call-clobbered and addressable variables. If
22529 there are any before aliases have been computed, add them.
22531 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22533 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22536 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22538 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22539 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22542 2004-07-13 Per Bothner <per@bothner.com>
22544 * collect2.c (main): Handle --no-demangle and --demangle flags.
22546 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22548 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22549 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22550 (tree-data-ref.o): New rule.
22551 * lambda.h: New file.
22552 * tree-data-ref.c: New file.
22553 * tree-data-ref.h: New file.
22554 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22555 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22557 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22560 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22561 * config/sparc/sparc.c (output_ubranch): New function.
22562 * config/sparc/sparc.md (jump pattern): Use it.
22564 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22567 * config/sparc/sparc.c (output_cbranch): Properly guard
22568 the code handling far branches with TARGET_V9.
22569 * config/sparc/sparc.md (length attribute): Document the
22570 side-effect of having a length greater or equal to 3.
22572 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22573 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22576 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22577 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22579 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22580 Martin Sebor <sebor@roguewave.com>
22583 * doc/invoke.texi (SPARC options): Document -threads
22584 and -pthreads on Solaris.
22586 2004-07-13 Richard Henderson <rth@redhat.com>
22588 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22590 (ind_gimplify_va_arg_expr): Remove.
22591 * tree.h (ind_gimplify_va_arg_expr): Remove.
22592 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22593 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22596 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22597 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22598 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22599 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22600 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22602 2004-07-13 Richard Henderson <rth@redhat.com>
22604 * function.c (pass_by_reference): New.
22605 (assign_parm_find_data_types): Use it.
22606 * calls.c (initialize_argument_information): Likewise.
22607 (emit_library_call_value_1): Likewise.
22608 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22609 * function.h (pass_by_reference): Declare.
22611 2004-07-13 Richard Henderson <rth@redhat.com>
22613 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22614 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22615 * expr.h (MUST_PASS_IN_STACK): Remove.
22616 * system.h (MUST_PASS_IN_STACK): Poison.
22617 * tree.h (must_pass_in_stack_var_size): Declare.
22618 (must_pass_in_stack_var_size_or_pad): Declare.
22619 * calls.c (must_pass_in_stack_var_size): New.
22620 (must_pass_in_stack_var_size_or_pad): Rename from
22621 default_must_pass_in_stack.
22622 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22623 (TARGET_MUST_PASS_IN_STACK): New.
22624 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22625 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22626 (TARGET_MUST_PASS_IN_STACK): New.
22627 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22628 * config/frv/frv.c (frv_must_pass_in_stack): New.
22629 (TARGET_MUST_PASS_IN_STACK): New.
22630 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22631 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22632 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22633 (ix86_must_pass_in_stack): Make static.
22634 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22635 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22636 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22637 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22638 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22639 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22640 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22641 (mcore_must_pass_on_stack): Remove.
22642 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22643 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22644 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22645 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22646 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22647 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22648 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22649 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22650 (TARGET_MUST_PASS_IN_STACK): New.
22651 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22652 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22653 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22654 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22655 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22656 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22657 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22658 MUST_PASS_IN_STACK.
22660 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22661 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22662 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22663 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22664 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22665 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22666 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22667 config/xtensa/xtensa.c: Use target hook.
22669 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22671 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22672 * configure: Rebuilt.
22674 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22676 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22677 * config/mips/mips.h (mips_reg_names): Don't declare.
22678 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22679 (TARGET_NAME_REGS): Delete.
22680 (TARGET_SWITCHES): Remove -mrnames.
22681 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22682 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22684 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22685 (override_options): Remove handling of TARGET_NAME_REGS.
22687 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22689 * config/mips/mips.h (TARGET_*): Boolify.
22691 2004-07-12 Nick Clifton <nickc@redhat.com>
22693 * config.gcc: Add sh-*-symbianelf target.
22694 * config/sh/sh.c: Add new target macros:
22695 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22696 TARGET_CXX_IMPORT_EXPORT_CLASS.
22697 (sh_file_start): Create a definition of the .directive section.
22698 (sh_attribute): Add dllimport and dllexport attributes.
22699 * config/sh/symbian-pre.h: New file.
22700 * config/sh/symbian-post.h: New file.
22701 * config/sh/symbian.c: New file. Contains Symbian specific
22703 * config/sh/sh-protos.h: Add prototypes for new functions
22704 provided by symbian.c.
22705 * config/sh/t-symbian: New file.
22706 * doc/extend.texi: Document support for dllimport and dllexport
22707 attributes by the sh-symbianelf target.
22709 2004-07-12 James E Wilson <wilson@specifixinc.com>
22711 * Makefile.in (AR): Use @AR@ not ar.
22713 (AR_FOR_TARGET): Use $(AR) not ar for native.
22714 (NM_FOR_TARGET): Use $(NM) not nm for native.
22715 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22716 * configure: Regenerate.
22718 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22720 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22722 (ashldi3_sp64): Likewise.
22724 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22727 * pa.c (function_arg): Update comment.
22728 * pa.h (BLOCK_REG_PADDING): Define.
22730 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22732 PR tree-optimization/16461
22733 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22734 arguments of phi nodes.
22736 2004-07-12 Devang Patel <dpatel@apple.com>
22738 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22740 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22742 * function.c (expand_function_start): Ensure r_save is in Pmode.
22743 * calls.c (prepare_call_address): Ensure static_chain_value is
22745 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22746 r_save_area are in Pmode.
22747 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22748 fnaddr, and static_chain are in Pmode.
22750 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22753 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22755 2004-07-12 Richard Henderson <rth@redhat.com>
22757 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22758 next to build_builtin_va_list.
22759 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22760 * builtins.c (gimplify_va_arg_expr): Likewise.
22761 * gimplify.c (copy_if_shared_r): Likewise.
22763 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22765 * passes.c (rest_of_decl_compilation): Don't defer call of
22766 assemble_variable if its DECL_RTL is already set.
22768 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22770 * cfgloop.h (struct loop): Add nb_iterations field.
22771 (current_loops): Declare.
22772 * tree-chrec.c (chrec_not_analyzed_yet,
22773 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22774 chrec_contains_symbols_defined_in_loop): Remove the temporary
22776 * tree-flow-inline.h (loop_containing_stmt): New function.
22777 * tree-scalar-evolution.c: Add implementation.
22778 * tree-scalar-evolution.h: Add declarations.
22780 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22782 PR rtl-optimization/15921
22783 * Makefile.in (global.o): Add recog.h.
22785 * global.c (recog.h): Add the include-clause.
22786 (bb_info): New member earlyclobber.
22787 (allocate_bb_info, free_bb_info): Initialize/finish the new
22789 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22791 (check_earlyclobber, regclass_intersect,
22792 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22794 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22795 (make_accurate_live_analysis): Modify pavin.
22797 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22799 * tree-cfg.c (find_taken_edge): Statically compute the truth
22800 value of a predicate comparing an SSA_NAME to itself.
22802 2004-07-12 Roger Sayle <roger@eyesopen.com>
22804 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22805 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22806 by returning the cost of a multiplication plus an addition.
22808 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22810 PR tree-optimization/14107
22811 * gimplify.c (gimplify_return_expr): Accept a
22812 RETURN_EXPR with an error argument.
22813 * tree-optimize.c (init_tree_optimization_passes):
22814 Run pass_warn_function_return at -O0.
22816 2004-07-12 Roger Sayle <roger@eyesopen.com>
22818 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22821 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22823 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22824 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22825 * config/mips/3000.md: Add copyright notice. Remove automota and
22826 function units; use generic ones instead. Only define reservations
22827 for things that are different from generic.md. Extend each clause
22829 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22830 * config/mips/mips.md: Include them. Remove define_function_units.
22831 (alu, imuldiv): New automata and units.
22833 2004-07-12 Ben Elliston <bje@au.ibm.com>
22835 * doc/invoke.texi (Optimize Options): Document -frename-registers
22836 not being enabled by default at -O3.
22838 2004-07-11 Roger Sayle <roger@eyesopen.com>
22840 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22841 floating point additions, to keep real immediate constant positive.
22842 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22843 into X + C, and leave positive real constants as X - C.
22845 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22847 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22849 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22851 PR tree-optimization/15654
22852 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22854 2004-07-11 Roger Sayle <roger@eyesopen.com>
22856 * builtins.c (fold_builtin_fputs): Don't bother converting the
22857 return type to integer_type_node, as we've already checked that
22858 the result will be ignored.
22860 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22861 that signed addition, subtraction, multiplication, division,
22862 remainder, negation and absolute value may potentially trap.
22864 * fold-const.c (fold_ignored_result): New function to strip
22865 non-side-effecting tree nodes from an expression whose result
22867 (fold_convert): Call fold_ignored_result when casting a value
22869 (omit_one_operand): Call fold_ignored_result on the "omitted"
22870 operand when building a COMPOUND_EXPR.
22871 (pedantic_omit_one_operand): Likewise.
22872 * tree.h (fold_ignored_result): Prototype here.
22873 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22874 when we're going to ignore the result.
22876 2004-07-11 Richard Henderson <rth@redhat.com>
22879 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22880 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22881 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22882 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22883 (sra_elt_eq): Use fields_compatible_p.
22884 (generate_one_element_ref): Use find_compatible_field.
22886 2004-07-11 Richard Henderson <rth@redhat.com>
22889 * tree-sra.c (generate_one_element_init): New.
22890 (generate_element_init): Use it.
22891 (scalarize_init): Push/pop gimplify context around it.
22892 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22893 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22895 2004-07-11 Roger Sayle <roger@eyesopen.com>
22897 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22898 combine.c's combine_insn_cost.
22899 * rtl.h (insn_rtx_cost): Prototype here.
22900 * combine.c (combine_insn_cost): Delete function.
22901 (combine_validate_cost): Update callers of combine_insn_cost to
22902 call insn_rtx_cost instead.
22903 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22904 requesting the rtx_cost of call and/or jump instructions.
22906 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22907 rtx_cost directly. Don't request/use the cost of call or jump
22908 instructions. Return -1 if the cost of any instruction can't be
22909 determined (or the BB contains a function call).
22910 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22911 -1 (i.e. can't determine the cost of any instruction or the basic
22912 block contains a subroutine call).
22913 (find_if_case_2): Likewise.
22915 2004-07-11 Roger Sayle <roger@eyesopen.com>
22917 * rs6000.c (struct processor_costs): Change semantics of fields to
22918 include the COST_N_INSNS scaling, and update all initializers.
22919 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22920 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22921 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22922 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22924 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22926 * LANGUAGES: Remove obsolete information.
22928 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22930 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22931 SIGBUS signal frames, the PSW address points *to* the faulting
22932 instruction, not after it.
22934 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22936 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22937 added to TLS symbol addresses.
22939 2004-07-11 Richard Henderson <rth@redhat.com>
22941 * expmed.c (init_expmed): Use stack-local structures for
22942 temporary rtl. Don't recognize shifts.
22944 2004-07-11 Richard Henderson <rth@redhat.com>
22946 * expr.c (store_expr): Don't fiddle subreg promotion for types
22947 with precision smaller than the mode.
22949 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22951 * tree.h (all_types_permanent): Remove.
22953 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22955 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22956 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22957 * langhooks.c (lhd_clear_binding_stack): Remove.
22958 * langhooks-def.h (lhd_clear_binding_stack,
22959 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22960 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22961 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22962 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22963 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22964 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22965 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22966 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22967 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22968 * tree.h (poplevel): Don't declare.
22969 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22970 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22971 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22972 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22975 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22977 PR tree-optimization/16437
22978 * c-common.c (shorten_compare): Don't mark result of conversion to
22979 narrower signed type as overflowing.
22980 * fold-const.c (decode_field_reference): Determine whether
22981 signedness comes from outer type using precision rather than size.
22983 2004-07-11 Phil Edwards <phil@codesourcery.com>
22985 * configure.ac: Alphabetize --enable-checking list, add
22986 missing valgrind entry.
22987 * configure: Regenerate.
22989 2004-07-11 Phil Edwards <phil@codesourcery.com>
22991 * doc/install.texi (Testing): Fix syntax in "make check" example.
22993 2004-07-10 James E Wilson <wilson@specifixinc.com>
22995 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22997 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22999 PR rtl-optimization/16001
23000 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23003 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23005 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23007 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23008 James Morrison <phython@gcc.gnu.org>
23010 * doc/contrib.texi (Contributors): Add gfortran contributors and
23011 fix a couple of typos.
23013 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23015 PR rtl-optimization/15387
23016 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23017 to incoming args space correctly.
23019 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23021 * pa.c (output_indirect_call): Only use %r2 as the link register in
23022 indirect calls with the long PA 2.0 pc-relative branch.
23024 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23026 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23027 for the default tuning if TARGET_64BIT.
23029 2004-07-10 Richard Henderson <rth@redhat.com>
23031 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23032 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23034 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23036 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23037 * expmed.c (store_bit_field, extract_bit_field): Remove last
23039 * builtins.c (expand_builtin_signbit): Adjust callers.
23040 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23041 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23042 * ifcvt.c (noce_emit_move_insn): Likewise.
23043 * stmt.c (expand_return): Likewise.
23044 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23045 store_field, expand_expr_real_1): Likewise.
23047 2004-07-10 Richard Henderson <rth@redhat.com>
23049 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23051 2004-07-09 Mike Stump <mrs@apple.com>
23053 * config/darwin.c (no_dead_strip): Add.
23054 (HAVE_DEAD_STRIP): Add.
23055 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23058 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23060 * tree-ssa-loop-im.c: New file.
23061 * Makefile.in (tree-ssa-loop-im.o): Add.
23062 * cfgloop.c (superloop_at_depth): New function.
23063 * cfgloop.h (superloop_at_depth): Declare.
23064 * common.opt (ftree-lim): New flag.
23065 * expr.c (array_ref_up_bound): New function.
23066 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23067 * timevar.def (TV_LIM): New timevar.
23068 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23069 computing immediate uses of a phi node.
23070 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23071 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23072 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23073 * tree-pass.h (pass_lim): Declare.
23074 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23076 (pass_lim): New pass structure.
23077 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23078 * tree.c (in_array_bounds_p): New function.
23079 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23080 (in_array_bounds_p, array_ref_up_bound): Declare.
23081 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23082 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23084 2004-07-09 Richard Henderson <rth@redhat.com>
23086 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23088 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23091 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23093 * flags.h: Delete redundant prototypes that are being generated
23094 in options.h from common.opt.
23095 * common.opt: Add in the expository comments formerly in flags.h.
23097 2004-07-09 Jan Beulich <jbeulich@novell.com>
23099 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23100 available for use only when TARGET_MMX/_SSE is set, and check for
23101 variable argument function if any register count is non-zero.
23102 (function_arg): Correctly suppress repeated warnings for passing SSE
23103 vectors are arguments without SSE enabled.
23104 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23105 would be SSE register modes does no longer influence the alignment.
23107 2004-07-09 Richard Henderson <rth@redhat.com>
23109 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23110 Always align upward to arg boundary. Use size_in_bytes/round_up.
23111 Maintain type-correctness of constants.
23112 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23114 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23116 * config/sparc/sparc.c (*_costs): Scale instruction costs
23118 (sparc_rtx_costs): Adjust as appropriate.
23120 2004-07-09 Jan Beulich <jbeulich@novell.com>
23122 * config/i386/mm3dnow.h: New.
23123 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23125 2004-07-09 Richard Henderson <rth@redhat.com>
23127 * simplify-rtx.c (simplify_const_relational_operation): Only
23128 look at bounds of scalar integers.
23130 2004-07-09 Jan Beulich <jbeulich@novell.com>
23132 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23134 2004-07-09 Andrew Pinski <apinski@apple.com>
23136 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23138 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23139 UOBJC_METACLASS_decl.
23141 2004-07-09 James E Wilson <wilson@specifixinc.com>
23144 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23145 do return a parallel if hfa_mode == XFmode and mode == TImode.
23147 2004-07-09 Jan Beulich <jbeulich@novell.com>
23149 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23150 permissible for unary plus.
23152 2004-07-09 Jan Beulich <jbeulich@novell.com>
23154 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23155 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23156 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23157 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23158 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23159 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23160 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23161 (BUILTIN_xxxIMAX): New.
23162 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23163 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23164 BUILT_IN_PARITYIMAX.
23166 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23168 * config/sparc/sparc.h (processor_costs): Define.
23169 (sparc_costs): Declare.
23170 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23171 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23172 ultrasparc3_costs): New.
23173 (sparc_override_options): Set sparc_costs as appropriate.
23174 (sparc_rtx_costs): Use sparc_costs instead of messy
23177 2004-07-09 Steven Bosscher <stevenb@suse.de>
23179 * doc/md.texi (Processor pipeline description): Mention that
23180 the old pipeline description is deprecated.
23182 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23183 mciu_7450 function unit to...
23184 (automaton ppc7450mciu): ...new automaton.
23186 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23187 (schedule_block): Don't consider inserting bubbles.
23188 (sched_init): Don't initialize DFA bubbles.
23189 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23190 TARGET_SCHED_DFA_BUBBLE): Remove.
23191 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23192 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23193 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23195 * stmt.c (conditional_context): Remove prototype.
23196 * tree.h (conditional_context): Remove.
23197 * tree-cfg.c (pre_insert_on_edge): Remove.
23199 * c-common.h (c_expand_asm_operands): Remove prototype.
23200 * c-typeck.c (c_expand_asm_operands): Remove.
23202 2004-07-09 Jan Beulich <jbeulich@novell.com>
23204 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23205 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23206 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23207 and V8QI are class SSE. All sufficiently small remaining vector modes
23208 must be passed in one or two integer registers.
23209 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23210 returned in memory.
23211 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23212 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23213 and must thus be handled explicitly.
23214 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23216 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23217 movv2sf_internal): Permit moving between MMX and XMM registers (since
23218 MMX areguments and return values are passed in XMM registers).
23219 (sse2_umulsidi3): Correct type and mode.
23221 2004-07-09 Richard Henderson <rth@redhat.com>
23223 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23225 2004-07-09 Eric Christopher <echristo@redhat.com>
23227 * config/rs6000/40x.md: Split into two automatons.
23229 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23230 Andrew Pinski <apinski@apple.com>
23232 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23233 on when we have more than one input file.
23234 (c_common_parse_file): Restore loop over all input files.
23235 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23237 * c-decl.c (set_type_context): New function.
23238 (pop_scope): Use it to set context of types. When we
23239 encounter a TYPE_DECL, set the context of the attached type too.
23240 (pop_file_scope): Don't call cpp_undef_all here.
23241 (diagnose_mismatched_decls): Do not complain about a second
23242 definition of an 'extern inline' function if it's not in the
23243 same translation unit. Do not complain about inline
23244 declaration after use if the use was in a different
23246 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23247 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23248 the external scope.
23249 (pushdecl_top_level): Likewise.
23250 (grokdeclarator): Clarify what is going on with setting
23251 DECL_EXTERNAL on function types, a little.
23252 (c_write_global_declarations): Don't do anything if
23253 -fsyntax-only or errors have been encountered.
23255 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23257 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23259 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23262 * pa.c (output_indirect_call): Use %r2 as the link register when
23263 calling $$dyncall with a pc-relative branch.
23265 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23267 * doc/install.texi (Binaries): Mention OpenPKG.
23269 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23271 Fix PR tree-optimization/15555
23272 * tree-dfa.c (dump_variable): If the variable is a pointer
23273 SSA_NAME, also dump its points-to information.
23274 * tree-flow.h (struct ptr_info_def): Add field
23276 (dump_points_to_info_for): Declare.
23277 (debug_points_to_info_for): Declare.
23278 * tree-optimize.c (init_tree_optimization_passes): Add a
23279 second alias analysis pass after DOM2.
23280 Move pass_del_pta to a later spot.
23281 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23282 create a name tags when we find a dereferenced pointer. Just
23283 mark the pointer dereferenced.
23284 (collect_points_to_info_for): Move code to clear points-to
23285 information to create_name_tags.
23286 (create_name_tags): New function.
23287 (compute_flow_sensitive_aliasing): Call it.
23288 (setup_pointers_and_addressables): Mark type tags for renaming
23289 here instead of ...
23290 (create_memory_tag): ... here.
23291 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23292 (dump_points_to_info_for): Declare extern.
23293 (debug_points_to_info_for): New function.
23295 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23297 * config/arc/arc.md: Switch to DFA-based scheduler description.
23298 * config/arc/arc.c: Switch to DFA-based scheduler description.
23300 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23302 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23305 2004-07-09 Richard Henderson <rth@redhat.com>
23307 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23308 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23309 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23310 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23312 * config/v850/v850-protos.h (v850_va_arg): Remove.
23313 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23314 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23315 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23316 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23317 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23319 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23322 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23323 and DImode to use +/-4k offset.
23325 2004-07-09 Richard Henderson <rth@redhat.com>
23327 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23329 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23330 (xstormy16_gimplify_va_arg_expr): Rewrite from
23331 xstormy16_expand_builtin_va_arg.
23332 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23334 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23335 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23337 * config/sh/sh-protos.h (sh_va_arg): Remove.
23338 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23339 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23340 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23342 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23343 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23344 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23345 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23347 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23348 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23349 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23350 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23352 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23354 * config/sparc/sparc.md (return): Rewrite length formula.
23355 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23356 argument to final_scan_insn when in a delay slot.
23357 (output_sibcall): Likewise.
23359 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23361 * arm.c (arm_cpp_interwork): New variable.
23362 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23364 * arm.h (arm_cpp_interwork): Declare it.
23365 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23366 __THUMB_INTERWORK__ in the preprocessor.
23368 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23370 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23372 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23375 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23376 Override default settings to account for -m32 and -m64.
23378 2004-07-08 Randolph Chung <tausq@debian.org>
23380 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23382 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23384 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23385 before comparing it as such.
23387 2004-07-08 Richard Henderson <rth@redhat.com>
23389 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23390 temporary. Use bit arithmetic to align.
23392 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23394 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23395 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23396 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23397 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23398 add_labels_and_missing_jumps, find_jump_block,
23399 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23401 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23402 link_btr_uses, move_btr_def): Likewise.
23403 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23404 expand_builtin_expect_jump): Likewise.
23405 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23406 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23407 * cfganal.c (forwarder_block_p): Likewise.
23408 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23409 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23410 find_bb_boundaries): Likewise.
23411 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23412 merge_blocks_move_predecessor_nojumps,
23413 merge_blocks_move_successor_nojumps, insns_match_p,
23414 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23415 try_optimize_cfg): Likewise.
23416 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23417 * cfglayout.c (skip_insns_after_block, label_for_bb,
23418 record_effective_endpoints, insn_locators_initialize,
23419 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23420 * cfgmainloop.c (create_loop_notes): Likewise.
23421 * cfgrtl.c (delete_insn, delete_insn_chain,
23422 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23423 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23424 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23425 redirect_branch_edge, force_nonfallthru_and_redirect,
23426 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23427 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23428 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23429 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23430 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23431 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23432 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23433 * combine.c (combine_instructions, can_combine_p, try_combine,
23434 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23435 distribute_notes, distribute_links, insn_cuid): Likewise.
23436 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23437 invalidate_skipped_block, cse_set_around_loop,
23438 cse_end_of_basic_block, cse_main, cse_basic_block,
23439 cse_condition_code_reg): Likewise.
23440 * cselib.c (cselib_process_insn): Likewise.
23441 * ddg.c (create_ddg): Likewise.
23442 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23444 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23445 gen_label_die, dwarf2out_var_location): Likewise.
23446 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23447 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23448 last_call_insn, active_insn_p, next_label, prev_label,
23449 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23450 add_insn_before, remove_insn, add_function_usage_to,
23451 reorder_insns, find_line_note, remove_unnecessary_notes,
23452 emit_insn_after_1, classify_insn): Likewise.
23453 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23454 connect_post_landing_pads, sjlj_mark_call_sites,
23455 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23456 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23457 convert_to_eh_region_ranges): Likewise.
23458 * explow.c (optimize_save_area_alloca): Likewise.
23459 * expr.c (expand_expr_real): Likewise.
23460 * final.c (insn_current_reference_address, compute_alignments,
23461 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23462 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23463 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23464 propagate_block_delete_insn, propagate_one_insn,
23465 init_propagate_block_info, propagate_block, libcall_dead_p,
23466 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23468 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23469 expand_function_start, expand_function_end, contains,
23470 thread_prologue_and_epilogue_insns,
23471 reposition_prologue_and_epilogue_notes): Likewise.
23472 * gcse.c (constprop_register, bypass_conditional_jumps,
23473 insert_insn_end_bb, gcse_after_reload): Likewise.
23474 * genemit.c (gen_expand, gen_split): Likewise.
23475 * genpeep.c (gen_peephole, main): Likewise.
23476 * global.c (build_insn_chain): Likewise.
23477 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23478 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23479 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23480 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23481 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23482 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23483 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23484 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23485 dead_or_predicable): Likewise.
23486 * integrate.c (try_constants): Likewise.
23487 * jump.c (rebuild_jump_labels, cleanup_barriers,
23488 purge_line_number_notes, init_label_info, mark_all_labels,
23489 squeeze_notes, get_label_before, get_label_after,
23490 reversed_comparison_code_parts, simplejump_p, pc_set,
23491 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23492 delete_barrier, delete_prior_computation, delete_computation,
23493 delete_related_insns, delete_for_peephole, redirect_jump):
23495 * lcm.c (optimize_mode_switching): Likewise.
23496 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23498 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23499 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23500 * loop-iv.c (simplify_using_assignment): Likewise.
23501 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23502 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23503 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23504 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23505 check_insn_for_givs, check_final_value, update_giv_derive,
23506 basic_induction_var, product_cheap_p, check_dbra_loop,
23507 loop_insn_first_p, last_use_this_basic_block,
23508 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23509 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23510 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23511 sms_schedule_by_order): Likewise.
23512 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23513 * postreload.c (reload_cse_simplify_operands, reload_combine,
23514 reload_cse_move2add): Likewise.
23515 * predict.c (can_predict_insn_p, estimate_probability,
23516 expected_value_to_br_prob, process_note_predictions): Likewise.
23517 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23518 * profile.c (branch_prob): Likewise.
23519 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23520 detect_webs_set_in_cond_jump): Likewise.
23521 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23522 ra_print_rtl_with_bb): Likewise.
23523 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23524 * recog.c (next_insn_tests_no_inequality, find_single_use,
23525 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23526 * reg-stack.c (next_flags_user, record_label_references,
23527 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23528 compensate_edge, convert_regs_1): Likewise.
23529 * regclass.c (scan_one_insn): Likewise.
23530 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23531 regmove_optimize, fixup_match_1, single_set_for_csa,
23532 combine_stack_adjustments_for_block): Likewise.
23533 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23534 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23535 find_equiv_reg): Likewise.
23536 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23537 reload_as_needed, emit_input_reload_insns, do_output_reload,
23538 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23540 * reorg.c (find_end_label, emit_delay_sequence,
23541 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23542 get_jump_flags, rare_destination, mostly_true_jump,
23543 try_merge_delay_insns, redundant_insn, own_thread_p,
23544 fill_simple_delay_slots, fill_slots_from_thread,
23545 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23546 dbr_schedule): Likewise.
23547 * resource.c (find_basic_block, next_insn_no_annul,
23548 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23549 * rtl.h (RTX_PREV): Likewise.
23550 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23551 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23552 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23553 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23554 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23555 find_first_parameter_load, can_hoist_insn_p): Likewise.
23556 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23557 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23558 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23559 schedule_ebbs): Likewise.
23560 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23561 is_conditionally_protected, can_schedule_ready_p,
23562 add_branch_dependences, debug_dependencies): Likewise.
23563 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23565 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23566 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23567 set_dominates_use, ujump_to_loop_cont): Likewise.
23568 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23569 * varasm.c (output_constant_pool_1): Likewise.
23571 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23573 * tree-scalar-evolution.c: New file.
23574 * tree-scalar-evolution.h: New file.
23575 * tree-ssa-loop-niter.c: New file.
23576 * Makefile.in (SCEV_H): New.
23577 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23578 * cfgloop.h (struct loop): Add bounds field.
23579 * tree-flow.h (struct tree_niter_desc): New type.
23580 (number_of_iterations_cond, number_of_iterations_exit,
23581 loop_niter_by_eval, find_loop_niter_by_eval,
23582 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23583 free_numbers_of_iterations_estimates): Declare.
23584 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23585 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23586 * doc/invoke.texi (max-iterations-to-track): Document.
23588 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23590 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23591 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23592 (MODE_AFTER): Add cast appropriately.
23593 * config/sh/sh.md (movdi splitter): Likewise.
23594 (casesi_worker_2): Add const qualifier appropriately.
23595 (eh_return): Remove unused variable.
23596 (insv): Initialize v;
23598 2004-07-08 Richard Henderson <rth@redhat.com>
23600 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23601 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23602 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23603 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23604 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23606 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23607 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23608 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23609 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23611 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23612 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23613 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23614 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23616 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23617 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23618 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23619 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23621 * config/i860/i860-protos.h (i860_va_arg): Remove.
23622 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23623 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23624 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23626 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23628 * system.h: Prototype getpagesize if missing.
23629 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23630 * configure: Regenerate.
23631 * config.in: Regenerate.
23633 2004-07-08 Richard Henderson <rth@redhat.com>
23635 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23636 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23637 (fr30_gimplify_va_arg_expr): New.
23638 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23639 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23641 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23644 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23645 of asm_noperands result.
23647 2004-07-08 Richard Henderson <rth@redhat.com>
23649 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23650 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23651 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23652 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23654 2004-07-08 Richard Henderson <rth@redhat.com>
23656 * builtins.c (ind_gimplify_va_arg_expr): New.
23657 * tree.h (ind_gimplify_va_arg_expr): Declare.
23658 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23660 2004-07-08 Jan Beulich <jbeulich@novell.com>
23662 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23663 patterns also on vector elements other than the first one.
23664 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23667 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23669 * config/rs6000/darwin-ldouble.c: Correct reference
23670 to the Linnainmaa paper.
23672 2004-07-08 Richard Henderson <rth@redhat.com>
23674 * config/arc/arc-protos.h (arc_va_arg): Remove.
23675 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23676 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23677 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23679 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23680 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23681 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23682 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23684 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23686 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23688 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23690 * c-decl.c (static_ctors, static_dtors): Make static.
23691 (pop_file_scope): Call c_common_write_pch and
23692 cgraph_finalize_compilation_unit here.
23693 (build_cdtor): Moved here from c-objc-common.c; simplify.
23694 (c_write_global_declarations_1): Clarify comment.
23695 (c_write_global_declarations): Close the external scope before
23696 doing anything else. Call build_cdtor, cgraph_optimize, and
23697 mudflap_finish_file here.
23698 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23700 * c-objc-common.c: No need to include cgraph.h.
23701 (build_cdtor): Moved to c-decl.c.
23702 (c_objc_common_finish_file): Delete.
23703 * c-tree.h: Update to match.
23704 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23705 (generate_static_references): Set TREE_USED before calling finish_decl.
23706 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23707 on the static_instances_decl.
23709 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23711 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23712 decls when there is only one input translation unit.
23713 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23714 change of 2004-07-05; do not treat declarations with
23715 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23716 * opts.c (cur_in_fname): Delete.
23717 * opts.h: Likewise.
23718 * tree.c: Revert changes of 2004-07-05; no special treatment
23719 for TRANSLATION_UNIT_DECLs.
23720 * Makefile.in (tree.o): Update dependencies.
23722 2004-07-08 Roger Sayle <roger@eyesopen.com>
23724 * builtins.c (fold_builtin_strcpy): Merge functionality from
23725 simplify_builtin_strcpy. Add additional len argument. No longer
23726 static. Remove function prototype.
23727 (fold_builtin_strncpy): Likewise integrate functionality from
23728 simplify_builtin_strncpy. Add additional slen argument. No
23729 longer static. Remove function prototype.
23730 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23731 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23732 types of "ignore" and "unlocked" parameters to bool.
23733 (fold_builtin_1): Add additional ignore argument. Call renamed
23734 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23735 builtins. Update arguments to fold_builtin_strncpy and
23736 fold_builtin_strcpy. Add function prototype.
23737 (fold_builtin): Add additional Boolean ignore argument to pass
23739 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23740 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23741 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23743 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23744 simplify_builtin_strncpy): Delete function prototypes.
23745 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23746 fold_builtin_strncpy): Add function prototypes here.
23747 (fold_builtin): Update function prototype with new "bool ignore".
23749 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23750 (ccp_fold_builtin): Update call to fold_builtin. Call
23751 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23752 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23753 simplify_builtin_strncpy respectively.
23754 * fold-const.c (fold): Update call to fold_builtin.
23756 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23758 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23761 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23762 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23763 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23764 * calls.c: Remove ifdefs of macros above.
23765 * functions.c: Likewise.
23766 * expr.c: Likewise.
23768 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23770 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23771 (arch attribute): Delete.
23772 (current_function_calls_alloca attribute): Rename into calls_alloca.
23773 (calls_eh_return): New attribute.
23774 (leaf_function): Likewise.
23775 (length attribute): Fix formula for sibcalls.
23776 (return insn): Correctly compute the 'length' attribute.
23777 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23779 2004-07-08 Richard Henderson <rth@redhat.com>
23781 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23782 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23783 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23784 * tree-eh.c (lower_eh_constructs_1): Likewise.
23785 * tree-sra.c (sra_walk_modify_expr): Likewise.
23786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23787 (eliminate_unnecessary_stmts): Likewise.
23788 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23789 * tree-tailcall.c (optimize_tail_call): Likewise.
23790 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23792 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23793 Jakub Jelinek <jakub@redhat.com>
23795 * config/i386/i386.c (override_options): Enable
23796 SSE prefetches with -mtune, as long as we are
23797 compiling for i686 or higher. All i686 processors
23798 accept SSE prefetches as NOPS, some i586's don't.
23800 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23803 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23805 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23807 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23808 the handling of clobbering ASM_EXPRs.
23810 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23813 * config/sparc/sparc.c (function_value): In 64-bit mode,
23814 return the aggregates larger than 16 bytes like unions.
23816 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23819 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23820 'temp' is zero, generate new pseudos as needed and emit the
23821 sequence of insns in single-assignment form. Resync comments
23823 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23824 function before reload.
23826 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23828 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23830 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23832 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23833 Allocation is signed.
23834 (VEC_reserve): Return flag, allocation is signed.
23836 2004-07-08 Richard Henderson <rth@redhat.com>
23838 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23839 OBJ_TYPE_REF_OBJECT.
23841 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23842 Neil Booth <neil@daikokuya.co.uk>
23846 * c-decl.c (finish_struct): Ensure bit-fields are given the
23848 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23849 the precision to match as well as the mode.
23850 * expr.c (reduce_to_bit_field_precision): New function.
23851 (expand_expr_real_1): Reduce expressions of bit-field type to
23853 * langhooks.h (reduce_bit_field_operations): New hook.
23854 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23856 * c-lang.c, objc/objc-lang.c
23857 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23858 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23860 * tree.c (build_nonstandard_integer_type): New function.
23861 * tree.h (build_nonstandard_integer_type): New prototype.
23862 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23863 conversions between integer and boolean types as useless.
23865 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23867 * c-common.c (c_common_nodes_and_builtins): Do not
23868 create __builtin_ptrdiff_t and __builtin_size_t.
23870 2004-07-08 Andrew Pinski <apinski@apple.com>
23872 * Makefile.in (libbackend.o): Add -combine to the gcc
23875 2004-07-08 Nick Clifton <nickc@redhat.com>
23877 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23880 2004-07-08 Richard Henderson <rth@redhat.com>
23882 * except.c (expand_eh_region_start, expand_eh_region_end,
23883 expand_eh_handler, expand_eh_region_end_cleanup,
23884 expand_start_all_catch, expand_start_catch, expand_end_catch,
23885 expand_end_all_catch, expand_eh_region_end_allowed,
23886 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23887 expand_eh_region_end_fixup): Remove.
23888 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23889 cleanups, outer_cleanups, label_chain, exception_region.
23890 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23891 (struct label_chain): Remove.
23892 (struct stmt_status): Remove x_stack_block_stack.
23893 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23894 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23895 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23896 end_cleanup_deferral, last_cleanup_this_contour,
23897 containing_blocks_have_cleanups_or_stack_level,
23898 any_pending_cleanups): Remove.
23899 (expand_null_return_1): Take no arguments.
23900 (expand_label, expand_naked_return, expand_return,
23901 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23902 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23903 expand_end_case_type): Don't use any of them.
23904 * calls.c (expand_call): Likewise.
23905 * dojump.c (do_jump): Likewise.
23906 * function.c (expand_function_end): Likewise.
23907 * expr.c (store_expr, expand_expr_real_1): Likewise.
23908 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23909 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23910 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23911 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23912 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23913 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23914 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23915 for WITH_CLEANUP_EXPR.
23916 (gimple_push_cleanup): Likewise.
23917 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23918 * print-tree.c (print_node): Likewise.
23919 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23920 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23921 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23922 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23923 (GOTO_SUBROUTINE_EXPR): Remove.
23924 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23925 (DECL_TOO_LATE): Remove.
23926 * except.h, tree.h: Update decls.
23928 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23930 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23931 * passes.c (rest_of_handle_final): Handle symout.
23932 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23934 (rest_of_handle_sched): Break out SMS. Remove ifs for
23935 flag_schedule_insns and flag_modulo_sched.
23936 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23937 collect at the end.
23938 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23939 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23940 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23941 rest_of_handle_mode_switching, rest_of_handle_jump,
23942 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23943 rest_of_handle_jump2, rest_of_handle_postreload,
23944 rest_of_handle_flow2, rest_of_clean_state,
23945 rest_of_handle_shorten_branches,
23946 rest_of_handle_prologue_epilogue,
23947 rest_of_handle_branch_target_load_optimize): New.
23948 (rest_of_compilation): Call the above. Remove ggc_collect
23949 calls moved to rest_of_handle_*.
23950 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23952 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23953 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23954 * except.h (set_nothrow_function_flags): Update comment.
23955 * function.c (current_function_nothrow): Remove.
23956 * output.h (current_function_nothrow): Remove.
23957 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23958 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23960 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23963 * reorg.c: Revert 2004-06-30 change.
23964 (find_end_label): If HAVE_epilogue and !HAVE_return,
23965 return 0 instead of creating a label at the end of the insn chain.
23966 (optimize_skip): Account for the failure mode of find_end_label.
23967 (fill_simple_delay_slots): Likewise.
23968 (fill_slots_from_thread): Likewise.
23969 (relax_delay_slots): Likewise.
23971 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23973 * tree-flow.h (addressable_vars): Declare.
23974 * tree-ssa-alias.c (addressable_vars): Define.
23975 (setup_pointers_and_addressables): Add addressable variables
23976 to addressable_vars.
23977 * tree-ssa-operands.c (get_stmt_operands): Move
23978 handling of ASM_EXPRs ...
23979 (get_asm_expr_operands): ... here.
23980 When the ASM_EXPR clobbers memory, also clobber addressable
23982 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23983 (delete_tree_ssa): Reset addressable_vars.
23985 2004-07-07 Jan Beulich <jbeulich@novell.com>
23986 Richard Henderson <rth@redhat.com>
23988 * varasm.c (assemble_variable): Use assemble_zeros for
23989 zero-initialized variables.
23990 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23991 for SECCAT_BSS and SECCAT_TBSS.
23993 2004-07-07 Jan Beulich <jbeulich@novell.com>
23995 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23997 * expmed.c (emit_store_flag): Also special-case double-word
23998 (in-)equality comparison against -1.
24000 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24001 passing arguments the containers for which are registers.
24003 * calls.c (emit_library_call_value_1): Use mode of function parameter
24004 rather than that of argument since constants have none.
24006 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24008 Introduce H8SX support.
24009 * expr.c (expand_strcpy): Renamed and moved to...
24010 * builtins.c (expand_movstr): ... here. Tweak.
24011 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24012 computed or has side effects.
24013 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24014 unused, or if mempcpy fails. Adjust the return value in the
24015 latter case. Use movstr if everything else fails.
24016 * doc/md.texi (movstr): Document.
24017 (movmemM, clrmemM): Fix explanation of memory block operands.
24018 * config/h8300/h8300.md (stpcpy): Renamed to...
24019 (movstr): ... this. Adjust.
24020 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24021 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24022 movmem* and clrstr* to clrmem*.
24023 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24024 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24025 GENERAL_REGS, always.
24026 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24027 getting the stack pointer as addr.
24028 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24029 from general_operand_dst.
24030 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24032 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24033 instead of requiring it to match only before reload.
24034 (stpcpy_internal_normal): New, normal-mode variant of...
24035 (stpcpy_internal): ... this. Add modes to operands. Disparage
24036 `D' instead of requiring it to match only before reload.
24037 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24039 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24040 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24042 * config/h8300/h8300.md (attr type): Add call.
24043 (attr can_delay): If type is call, set it no.
24044 (call, call_value): Set type to call.
24045 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24046 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24047 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24048 * tree.c (get_narrower): Don't narrow integral types into
24049 non-integral types.
24050 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24051 frame_size *before* the first use.
24052 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24054 (peephole2): Don't widen instructions that push SP. Move
24055 decrement of SP to the end of all stm-generating peepholes.
24056 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24057 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24058 and OR to set it to all ones.
24059 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24060 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24061 (call, call_value): Set can_delay to "no".
24062 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24063 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24064 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24065 * config/h8300/h8300.md (*brabit): Remove.
24066 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24067 zero_extract. Use bit_memory_operand as the predicate for
24068 operand 1 and 'WU' as the constraint. Check the difference
24069 between the base length and the final one when deciding which
24070 type of branch to use.
24071 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24072 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24073 Use convert_move to extend the result for TARGET_H8300SX. Check
24074 for QImode memory references. Optimize the case where the
24075 destination is a paradoxical subreg.
24076 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24077 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24078 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24079 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24080 * config/h8300/h8300.md: Include mova.md
24081 (length_table): Add mova and mova_zero.
24082 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24083 after all constant addresses for '%R', '%X', '%T' and '%S'.
24084 (h8300_mova_length): New function.
24085 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24086 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24087 dependencies for s-config, etc.
24088 * config/h8300/gemova.sh: New file.
24089 * config/h8300/mova.md: Generated.
24090 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24091 * config/h8300/h8300.c (h8300_bitfield_length): New.
24092 (nibble_operand): Adjust.
24093 (h8300_binary_length): Handle conditional binary op.
24094 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24095 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24096 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24097 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24098 constraints. WU is introduced as a variant of U that requires a
24099 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24100 * config/h8300/h8300.md (attr type): Added bitbranch.
24101 (attr length_table): Added bitfield and bitbranch.
24102 (attr length): Compute bitbranch length.
24103 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24104 least-significant bit of a byte.
24105 (brabit, brabc, brabs): New.
24106 (insv, extzv): Emit bfst and bfld on H8300SX.
24107 (bfld, bfst, seq, sne): New.
24108 (bstzhireg, cmpstz, bstz, bistz): New.
24109 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24110 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24111 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24112 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24113 (h8sx_unary_memory_operator): New function.
24114 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24115 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24116 * config/h8300/h8300.md: Add peepholes to combine reloads and
24118 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24119 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24120 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24121 (and?i, ior?i, xor?i): Likewise.
24122 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24123 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24124 Various whitespace fixes.
24125 (h8300_constant_length): New function, split out from...
24126 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24127 (h8300_classify_operand): Use IN_RANGE.
24128 (h8300_classify_operand): Use h8300_constant_length.
24129 (h8300_short_move_mem_p): Tighten size check.
24130 (h8sx_mergeable_memrefs_p): Tighten equality check.
24131 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24132 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24134 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24135 * config/h8300/crtn.asm: Likewise.
24136 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24137 if __H8300SX__ is defined.
24138 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24139 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24140 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24141 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24142 addresses as mode-dependent.
24143 * config/h8300/h8300.c (print_operand_address): Update call to
24145 (h8300_get_index): Take a mode argument. Rework to fix an
24146 earlier misunderstanding.
24147 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24148 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24149 into a register if TARGET_H8300SX.
24150 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24151 TARGET_H8300SX. Also disable related define_splits.
24152 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24153 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24154 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24155 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24156 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24157 (EXTRA_CONSTRAINT_STR): Check it.
24158 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24160 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24161 * config/h8300/h8300.md (length_table): Add mov_imm4.
24162 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24163 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24164 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24166 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24167 * config/h8300/h8300.c (h8300_reorg): New function.
24168 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24169 * config/h8300/h8300.md (length): Subtract the length of the
24170 delay slot from (pc) when checking the range of forward branches.
24171 (delay_slot, can_delay): New attributes.
24172 (define_delay): Add bra/s handling.
24173 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24174 (jump): Add delayed-branch handling.
24175 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24176 * expr.c (expand_strcpy): New function.
24177 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24178 (expand_builtin_stpcpy): Likewise.
24179 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24180 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24181 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24182 handling to improve register allocation for -fno-omit-frame-pointer.
24183 (h8sx_split_movmd): Delete, moving er6 handling into...
24184 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24185 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24186 (movmd): Add calls to copy_rtx.
24187 (movmd_internal): In the second alternative, allow the initial and
24188 final destination registers to be different . Update the splitter
24189 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24190 instead of h8sx_split_movmd.
24191 (stpcpy, movsd): New expanders.
24192 (movsd_internal): New define_insn.
24193 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24194 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24195 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24196 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24197 and DESTINATION_REGS.
24198 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24199 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24200 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24201 (h8300_move_ratio): Declare.
24202 (MOVE_RATIO): Use it.
24203 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24204 (h8300_init_once): Initialize it.
24205 (h8300_reg_class_from_letter): New function.
24206 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24207 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24208 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24209 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24210 (movstrsi, movmd): New expanders.
24211 (movmd_internal): New insn.
24212 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24213 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24214 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24215 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24216 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24217 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24218 * config/h8300/h8300.c (nibble_operand): Fix warning.
24219 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24220 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24221 (movsf_h8300h): Disable for TARGET_H8300SX.
24222 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24223 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24224 h8300_stm_parallel and h8300_return_parallel.
24225 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24226 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24227 h8300_stm_parallel, h8300_return_parallel): New functions.
24228 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24229 if TARGET_H8300SX. Use h8300_push_pop.
24230 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24231 and final pop when generating h8sx code. Always emit some form
24233 * config/h8300/h8300.md: Don't enforce register alignment in
24234 stm peepholes if TARGET_H8300SX.
24235 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24236 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24237 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24238 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24239 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24240 (MULTILIB_DIRNAMES): Add a directory for it.
24241 (MULTILIB_MATCHES): Delete.
24242 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24243 * final.c (walk_alter_subreg): Handle addresses with subregs
24244 inside a ZERO_EXTEND or AND.
24245 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24246 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24248 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24249 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24250 @(dd,Rn.w) and @(dd,ERn.L).
24251 (h8300_displacement_size): Take the whole address as argument.
24252 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24253 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24254 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24255 (h8sx_mergeable_memrefs_p): Declare.
24256 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24257 (HAVE_PRE_INCREMENT): Likewise.
24258 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24259 addresses for TARGET_H8300SX,
24260 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24262 (movb_length_table, movl_length_table): New tables.
24263 (movw_length_table): Define to movb_length_table.
24264 (h8300_displacement_size): New, split out from...
24265 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24266 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24267 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24268 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24269 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24270 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24271 (h8sx_unary_shift_operator): Get the mode from the operator.
24272 (binary_shift_operator): Likewise.
24273 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24274 a memory reference, check whether the reference is offsettable.
24275 (length_table): Add movb, movw and movl.
24276 (movqi): Add new h8sx pattern. Don't force one operand to be a
24277 register when generating h8sx code.
24278 (movhi, movsi, movsf): Likewise.
24279 (movstrictqi): Use the length_table attribute.
24280 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24281 (addqi3): Split into a define_expand and define_insn. Don't accept
24282 memory operands in the expander. Use h8300_operands_match_p to
24283 check for matching operands in the define_insn.
24284 (subqi3, negqi2, one_cmplqi2): Likewise.
24285 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24286 in any patterns that are unused in h8sx code. In the h8sx patterns,
24287 use h8300_operands_match_p to check whether operands match.
24288 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24289 one_cmpl[hs]i3): Likewise.
24290 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24292 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24293 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24294 (h8300_insn_length_from_table): Add a second parameter.
24295 (output_h8sx_shift): Declare.
24296 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24297 (EXTRA_CONSTRAINT): Replace with...
24298 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24299 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24300 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24301 and h8sx_binary_shift_operator.
24302 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24303 for TARGET_H8300SX.
24304 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24305 (bit_memory_operand, fix_bit_operand): Likewise.
24306 (h8300_length_table_for_insn): Remove.
24307 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24309 (h8300_short_immediate_length, h8300_binary_length): New functions.
24310 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24311 (output_plussi): Use sub to add negative constants.
24312 (compute_plussi_length): Adjust accordingly.
24313 (h8sx_single_shift_type): New enum.
24314 (h8sx_single_shift, h8sx_unary_shift_operator,
24315 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24316 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24317 single h8sx instruction. Return false in this case.
24318 * config/h8300/h8300.md (length_table): Add short_immediate.
24319 (length): Pass the operand array to h8300_insn_length_from_table.
24320 (adjust_length): Assume "no" for insns with a length_table attribute.
24321 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24322 (*addhi3_h8300hs): Don't use for h8sx.
24323 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24325 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24326 1's predicate to nonimmediate_operand. Only skip default expansion
24327 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24328 for single h8sx shift instructions.
24329 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24330 * config/h8300/h8300.c (nibble_operand): Split out of...
24331 (reg_or_nibble_operand): ... this.
24332 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24333 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24334 umulhisi3): Introduce expand, and introduce separate insns for
24335 sign- or zero-extended REG and already-extended CONST_INT.
24336 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24337 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24338 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24339 (subhi3): Likewise. Don't accept immediates for operand 1.
24340 Remove the early clobber from second alternative of the h8300s pattern.
24341 (subsi3): Generalize for h8sx. Force operand 2 into a register
24342 on plain h8300 targets.
24343 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24344 (subsi3_h8300h): Generalize for h8sx.
24345 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24346 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24347 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24348 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24349 (TARGET_H8300SXMUL): New.
24350 (CONST_OK_FOR_P): New.
24351 (CONST_OK_FOR_LETTER_P): Adjust.
24352 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24353 umulhisi3): Accept 4-bit immediate on H8SX.
24354 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24355 (udivsi3, divhi3, udivsi3, divsi3): New.
24356 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24357 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24358 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24359 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24360 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24361 Add ADDRESSOF to the bit_operand entry.
24362 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24363 (h8300_src_operand): Likewise.
24364 (bit_operand): Check nonimmediate_operand rather than general_operand.
24365 Accept any nonimmediate_operand in h8sx code.
24366 (h8300_and_costs): Initialize operands[1].
24367 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24368 (h8300_operand_class): New enum.
24369 (h8300_length_table): New typedef.
24370 (addb_length_table, addw_length_table, addl_length_table,
24371 logicl_length_table): New tables.
24372 (logicb_length_table, logicw_length_table): New macros.
24373 (h8300_classify_operand, h8300_length_from_table,
24374 h8300_length_table_for_insn, h8300_unary_length,
24375 h8300_insn_length_from_table): New functions.
24376 (output_plussi): Only use adds and subs for register destinations.
24377 Disable redundant clause.
24378 (compute_plussi_cc): Likewise.
24379 (compute_plussi_length): Likewise. Use h8300_length_from_table
24380 to work out the length of an insn.
24381 (output_logical_op): Only use narrower immediate instructions
24382 if the destination is a register.
24383 (compute_logical_op_cc): Likewise.
24384 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24385 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24386 * config/h8300/h8300.md (length_table): New attribute.
24387 (length): When an instruction has a length_table attribute, use
24388 h8300_insn_length_from_table to calculate its default length.
24389 (cmpqi): Use h8300_dst_operand for the first operand and
24390 h8300_src_operand for the second.
24391 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24392 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24393 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24394 iorsi3, xorhi3, xorsi3): Likewise.
24395 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24396 so that it allows any combination of operands for TARGET_H8300SX.
24397 (iorqi3, xorqi3): Likewise.
24398 (cmpqi): Use the length_table attribute.
24399 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24400 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24401 (cmpqi): Add 'Q' constraint.
24402 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24403 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24404 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24405 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24406 (TARGET_H8300S): True for both -ms and -msx.
24407 (TARGET_H8300SX): New macro.
24408 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24409 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24410 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24411 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24412 [Temporary change.]
24413 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24414 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24415 16-bit pointers and 32-bit ints.
24416 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24417 CONST_DOUBLE with mode no wider than SImode.
24418 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24420 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24421 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24423 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24424 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24425 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24427 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24429 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24431 2004-07-07 Per Bothner <per@bothner.com>
24433 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24435 2004-07-07 Mike Stump <mrs@apple.com>
24437 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24438 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24439 (machopic_finish): Likewise.
24441 2004-07-07 Richard Henderson <rth@redhat.com>
24443 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24444 through any value-preserving cast.
24446 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24448 * function.c (assign_parm_find_data_types): Call
24449 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24451 2004-07-07 Steven Bosscher <stevenb@suse.de>
24453 * tree-cfg.c (group_case_labels): Remove case labels that have
24454 the same target as the default case.
24456 2004-07-07 Steven Bosscher <stevenb@suse.de>
24458 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24459 regardless of DECL_LANG_SPECIFIC being present or not.
24460 * tree.h (DECL_NUM_STMTS): Purge.
24462 2004-07-07 Andrew Pinski <apinski@apple.com>
24464 * configure: Regenerate with the right autoconf.
24466 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24468 * ifcvt.c (total_bb_rtx_cost): New function.
24469 (find_if_case_1): Compare rtx_cost of basic block to cost of
24471 (find_if_case_2): Same.
24473 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24476 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24477 (output_return): Likewise.
24478 (output_sibcall): Abort if !flag_delayed_branch.
24479 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24480 (emit_and_preserve): New function.
24481 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24482 indirect jump to the thunked-to function if !flag_delayed_branch.
24483 * config/sparc/sparc.md (delayed_branch): New attribute.
24484 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24485 attribute to compute the length of the insn.
24486 (goto_handler_and_restore): Likewise.
24488 2004-07-07 Andrew Pinski <apinski@apple.com>
24490 PR tree-optimization/15777
24491 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24493 * expr.c (expand_expr_real_1): Fix formating.
24494 BUFFER_REF and IN_EXPR are dead.
24495 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24496 * tree-inline.c (estimate_num_insns_1): Likewise.
24497 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24498 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24499 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24501 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24503 * collect2.c (dump_file): Don't call cplus_demangle if
24504 HAVE_LD_DEMANGLE is defined.
24505 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24506 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24507 if HAVE_LD_DEMANGLE is defined.
24509 * configure.ac (--with-demangler-in-ld): Added
24510 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24511 --with-demangler-in-ld is used.
24512 * config.in: Regenerated.
24513 * configure: Likewise.
24515 2004-07-07 Roger Sayle <roger@eyesopen.com>
24517 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24518 for simple floating point operations "fp", double precision
24519 multiplication "dmul", and single and double precision division
24520 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24521 (ppc630_cost): New table split from ppc620_cost, to distinguish
24522 differences in floating point latencies.
24523 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24524 (rs6000_rtx_costs): Add support for single and double precision
24525 floating point addition, subtraction, multiplication, division,
24526 fused-multiply-add, fused-multiply-sub, negation, absolute value
24527 and negative absolute value. Tweak MEM case to use prefered idiom.
24529 2004-07-07 Richard Henderson <rth@redhat.com>
24531 * tree-flow-inline.h (may_propagate_copy): Move...
24532 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24533 attempt to copy between types requiring conversion.
24534 * tree-flow.h (may_propagate_copy): Update decl.
24535 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24537 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24539 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24540 from -mtune= option.
24542 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24544 * builtins.c: Rename movstr*, except for movstrict*, to
24545 movmem* and clrstr* to clrmem*.
24546 * expr.c: Likewise.
24547 * expr.h: Likewise.
24548 * genopinit.c: Likewise.
24549 * integrate.c: Likewise.
24550 * local-alloc.c: Likewise.
24551 * optabs.c: Likewise.
24552 * optabs.h: Likewise.
24553 * config/alpha/alpha.h: Likewise.
24554 * config/alpha/alpha.md: Likewise.
24555 * config/arm/arm-protos.h: Likewise.
24556 * config/arm/arm.c: Likewise.
24557 * config/arm/arm.md: Likewise.
24558 * config/avr/avr.md: Likewise.
24559 * config/c4x/c4x.c: Likewise.
24560 * config/c4x/c4x.md: Likewise.
24561 * config/frv/frv.md: Likewise.
24562 * config/i386/i386-protos.h: Likewise.
24563 * config/i386/i386.c: Likewise.
24564 * config/i386/i386.h: Likewise.
24565 * config/i386/i386.md: Likewise.
24566 * config/i860/i860.c: Likewise.
24567 * config/i860/i860.md: Likewise.
24568 * config/ip2k/ip2k.md: Likewise.
24569 * config/ip2k/libgcc.S: Likewise.
24570 * config/ip2k/t-ip2k: Likewise.
24571 * config/m32r/m32r.c: Likewise.
24572 * config/m32r/m32r.md: Likewise.
24573 * config/mcore/mcore.md: Likewise.
24574 * config/mips/mips.c: Likewise.
24575 * config/mips/mips.md: Likewise.
24576 * config/ns32k/ns32k.c: Likewise.
24577 * config/ns32k/ns32k.h: Likewise.
24578 * config/ns32k/ns32k.md: Likewise.
24579 * config/pa/pa.c: Likewise.
24580 * config/pa/pa.md: Likewise.
24581 * config/pdp11/pdp11.h: Likewise.
24582 * config/pdp11/pdp11.md: Likewise.
24583 * config/rs6000/rs6000.c: Likewise.
24584 * config/rs6000/rs6000.md: Likewise.
24585 * config/s390/s390-protos.h: Likewise.
24586 * config/s390/s390.c: Likewise.
24587 * config/s390/s390.md: Likewise.
24588 * config/sh/lib1funcs.asm: Likewise.
24589 * config/sh/sh.c: Likewise.
24590 * config/sh/sh.md: Likewise.
24591 * config/sh/t-sh: Likewise.
24592 * config/sparc/sparc.h: Likewise.
24593 * config/vax/vax.md: Likewise.
24594 * config/xtensa/xtensa.c: Likewise.
24595 * config/xtensa/xtensa.md: Likewise.
24596 * doc/invoke.texi: Likewise.
24597 * doc/md.texi: Likewise.
24598 * doc/rtl.texi: Likewise.
24600 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24603 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24604 * config/mips/mips.c (mips_declare_common_object): New function,
24605 mostly split out from...
24606 (mips_output_aligned_decl_common): ...here.
24607 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24608 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24609 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24610 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24612 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24615 * function.c (assign_parms): Fix typo from previous change.
24617 2004-07-07 Jason Merrill <jason@redhat.com>
24620 * doc/extend.texi (C++ Interface): Correct information and
24623 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24628 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24631 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24634 * config/m32r/m32r.c (m32r_function_symbol): New function:
24635 Generate a symbol name RTX with the correct m32r specific flags
24637 (block_move_call): Use new function to generate correct symbol.
24638 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24639 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24642 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24644 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24645 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24646 TYPE_BINFO_BASETYPE): Remove.
24647 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24649 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24651 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24652 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24653 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24654 (struct tree_binfo): Rename base_types to base_binfos.
24655 * alias.c (record_component_aliases): Adjust BINFO macros.
24656 * dbxout.c (dbxout_type): Likewise.
24657 * dwarf2out.c (gen_member_die): Likewise.
24658 * sdbout.c (sdbout_one_type): Likewise.
24659 * tree-dump.c (deque_and_dump): Likewise.
24660 * config/i386/i386.c (classify_argument,
24661 contains_128bit_aligned_vector_p): Likewise.
24663 2004-07-07 Nick Clifton <nickc@redhat.com>
24665 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24666 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24668 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24670 * vec.h: Fix the example use.
24672 2004-07-06 Richard Henderson <rth@redhat.com>
24674 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24675 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24676 * tree-inline.c (copy_body_r, setup_one_parameter,
24677 initialize_inlined_parameters, expand_call_inline,
24678 declare_inline_vars): Don't check it.
24679 (expand_calls_inline): Remove old version, rename new version
24680 from gimple_expand_calls_inline.
24681 * tree-optimize.c (execute_gimple): Remove.
24682 (pass_gimple): Don't run anything.
24684 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24686 * doc/sourcebuild.texi: Use semicolons instead of commas in
24689 2004-07-06 Richard Henderson <rth@redhat.com>
24691 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24692 (sra_walk_modify_expr, scan_init): Likewise.
24693 (generate_element_zero): Check visited before scanning children.
24694 (generate_element_init): Set visited on error.
24695 (scalarize_init): Handle generate_element_init failure similar
24698 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24700 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24701 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24703 2004-07-06 Richard Henderson <rth@redhat.com>
24705 * config/i386/i386.c (legitimize_pic_address): Make static.
24706 (legitimize_address): Handle CONST with TLS operand.
24707 (ix86_expand_move): Don't call legitimize_pic_address directly.
24708 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24710 2004-07-06 Roger Sayle <roger@eyesopen.com>
24712 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24713 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24714 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24715 is currently executed unconditionally, i.e. not in "else_bb".
24717 2004-07-06 Steven Bosscher <stevenb@suse.de>
24719 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24720 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24721 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24723 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24725 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24727 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24729 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24731 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24733 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24736 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24738 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24739 * expr.c (expand_expr_real_1): Ditto.
24740 * tree-inline.c (estimate_num_insns_1): Ditto.
24741 * tree-pretty-print.c (dump_generic_node): Ditto.
24742 (op_symbol): Ditto.
24745 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24747 * tree-ssa-pre.c (reference_node_pool): New pool.
24748 (find_or_generate_expression): Class 'r' is okay too.
24749 (create_value_expr_from): Ditto.
24750 (add_to_sets): LHS should not include vuses.
24751 (eliminate): Ditto.
24752 (compute_avail): Reverse ordering of tests.
24753 Valuize INDIRECT_REF as well.
24755 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24757 PR rtl-optimization/16380
24758 * loop.c (check_dbra_loop): Sink comparison instructions if they
24759 do something other than set cc0.
24761 2004-07-06 James E Wilson <wilson@specifixinc.com>
24763 * doc/interface.texi (longjmp and automatic variables): Delete
24764 paragraph recommending taking the address of a variable.
24766 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24768 * vec.h (VEC_embedded_alloc): Remove.
24769 (VEC_embedded_size, VEC_embedded_init): New.
24770 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24772 (VEC_truncate): New.
24773 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24774 (vec_embedded_alloc): Remove.
24775 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24776 (vec_embedded_alloc): Remove.
24778 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24780 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24781 (gt-langhooks.h): Remove.
24783 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24785 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24787 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24789 * config/sparc/sparc.c (get_pc_symbol): Rename into
24790 add_pc_to_pic_symbol.
24791 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24792 (load_pic_register): Account for previous changes.
24793 Use reg_names. Don't create the label twice.
24794 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24795 UNSPEC_LOAD_PCREL_SYM.
24796 (get_pc): Rename into load_pcrel_sym. Add predicate to
24797 operands. Remove condition.
24799 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24801 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24802 RECORD, UNION & QUAL_UNION is actually a binfo.
24804 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24805 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24806 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24807 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24808 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24809 (gen_inheritance_die): Likewise.
24810 * tree-dump.c (deque_and_dump): Likewise.
24811 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24813 2004-07-06 Steven Bosscher <stevenb@suse.de>
24815 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24817 * config/mcore/mcore.md: Model memory latency with a simple DFA
24818 pipeline description instead of a define_function_unit.
24820 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24822 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24823 * langhooks.h (var_mod_type_p): Likewise.
24824 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24825 * expr.c (count_type_elements): Properly handle return from
24826 array_type_nelts and properly test for overflow.
24827 * gimplify.c (gimplify_init_constructor): Properly handle return
24828 from array_type_nelts.
24829 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24830 * integrate.c (copy_decl_for_inlining): Correct comments.
24831 * tree-inline.c (remap_decl): Update comments, remove dead code,
24832 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24833 (remap_type): Only remap if variably modified by vars in function
24835 (copy_body_r): Use compatible_type langhooks to see when can fold.
24836 (setup_one_parameter): Don't remap type.
24837 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24838 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24839 compute TREE_INVARIANT for decl case.
24840 (find_var_from_fn): New function.
24841 (variably_modified_type_p): Add arg and call new function.
24842 * tree.h (variably_modified_type_p): Add extra arg.
24844 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24846 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24847 (goto_handler_and_restore_v9): Delete disabled insn.
24848 (goto_handler_and_restore_v9_sp64): Likewise.
24850 2004-07-05 Roger Sayle <roger@eyesopen.com>
24852 * calls.c (load_register_parameters): Call expand_shift instead
24853 of expand_binop with ashl_optab (or other shift optab) directly.
24854 * expr.c (emit_group_load, emit_group_store): Likewise.
24855 * function.c (assign_parm_setup_block): Likewise.
24856 * stmt.c (shift_return_value): Likewise.
24858 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24860 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24862 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24864 * doc/sourcebuild.texi: Revert previous patch.
24866 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24868 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24869 TARGET_MEM_FUNCTIONS.
24870 * system.h: Poison TARGET_MEM_FUNCTIONS.
24871 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24872 bcmp_libfunc, bzero_libfunc): Remove.
24873 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24875 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24876 * doc/standards.texi: Don't mention calling BSD string functions.
24877 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24878 * config/vax/t-memfuncs: New.
24879 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24880 config/memset.c: New.
24881 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24882 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24884 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24885 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24886 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24887 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24888 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24889 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24890 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24891 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24892 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24893 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24895 2004-07-05 Richard Henderson <rth@redhat.com>
24897 * function.c (assign_parm_setup_reg): Properly rename variables in
24898 FUNCTION_ARG_CALLEE_COPIES section.
24900 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24902 * tree-mudflap.c: Include cgraph.h.
24903 (mf_init_extern_trees): Rename to mudflap_init. Export.
24904 Rewrite to create synthetic declarations instead of looking
24905 up declarations from mf-runtime.h.
24906 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24907 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24908 Correct commentary.
24909 (execute_mudflap_function_decls, mudflap_register_call):
24910 Don't call mf_init_extern_trees.
24911 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24913 * tree-mudflap.h: Update prototypes.
24914 * c-mudflap.c: Delete file.
24915 * c-common.c: Include tree-mudflap.h.
24916 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24917 * Makefile.in: Remove all references to c-mudflap.o.
24918 Update dependencies.
24920 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24922 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24923 displacements with the spatial-locality cache-control completer.
24925 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24927 * langhooks.c: Don't include gt-langhooks.h.
24928 (var_labelno): Delete.
24929 (lhd_set_decl_assembler_name): Do not append a distinguishing
24930 number to file-scope internal-linkage declarations for the first
24931 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24932 the declaration itself (if at block scope), or its containing
24933 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24936 * opts.c (cur_in_fname): New global.
24937 * opts.h: Declare it.
24938 * tree.c: Include opts.h.
24939 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24940 DECL_UID equal to cur_in_fname.
24941 (copy_node_stat): Do not change DECL_UID when copying a
24942 TRANSLATION_UNIT_DECL.
24943 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24944 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24946 * c-decl.c (c_static_assembler_name): Delete.
24947 * c-tree.h (c_static_assembler_name): Delete prototype.
24948 * c-lang.c, objc/objc-lang.c: Don't override
24949 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24951 * Makefile.in (tree.o): Update dependencies.
24952 (GTFILES): Remove langhooks.c.
24954 2004-07-05 Roger Sayle <roger@eyesopen.com>
24956 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24957 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24958 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24959 Optimize "X % -Y" as "X % Y" for signed modulus.
24960 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24961 into "((unsigned) X % Y) == 0".
24963 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24965 * sourcebuild.texi (Config Fragments): Use @comma{} in
24966 cross-reference to section title.
24968 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24970 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24971 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24972 (gimplify_target_expr, gimplify_expr): Likewise.
24973 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24974 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24976 (gimplify_compound_lval): See if we can strip any useless conversion.
24977 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24979 (gimplify_modify_expr_to_memset): Likewise.
24980 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24981 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24982 (declare_inline_vars): Likewise.
24983 (walk_type_fields): New function.
24984 (walk_tree): Use it.
24985 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24987 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24988 (sra_walk_modify_expr): Allow init function to fail.
24989 (scan_init): Now returns bool.
24990 (generate_element_init): If can't understand INIT, return false.
24991 (scalarize_init): Return false if generate_element_init does.
24993 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24996 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24997 bounds if bounds aren't constant.
24999 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25001 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25002 to type hooks; remove bogus PARAMS.
25004 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25006 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25007 * dwarf2out.c (add_data_member_location_attribute): Check for
25009 * tree.c (tree_node_kinds): Add "binfos".
25010 (binfo_lang_slots): New.
25011 (make_node_stat): Add TREE_BINFO.
25012 (make_tree_binfo_stat): New.
25013 (tree_node_structure): Add TREE_BINFO.
25014 * tree.def (TREE_BINFO): New.
25015 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25016 (RECORD_OR_UNION_CHECK): ... here.
25017 (NOT_RECORD_OR_UNION_CHECK): New.
25018 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25019 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25020 RECORD_OR_UNION_CHECK.
25021 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25022 (TYPE_LANG_SLOT_1): New.
25023 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25024 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25025 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25026 (BINFO_ELTS): Remove.
25027 (BINFO_LANG_SLOT): New.
25028 (struct tree_binfo): New.
25029 (binfo_lang_slots): Declare.
25030 (enum tree_node_structure_enum): Add TS_BINFO.
25031 (union tree_node): Add binfo.
25032 (make_tree_binfo_stat): Declare.
25033 (make_tree_binfo): New.
25034 (enum tree_node_kind): Add binfo_kind.
25036 * objc/objc-act.c (start_class, objc_declare_protocols,
25037 start_protocols): Use TYPE_LANG_SLOT_1.
25038 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25040 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25041 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25042 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25043 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25045 2004-07-05 Steven Bosscher <stevenb@suse.de>
25047 * rtl.h (struct rtx_def): Remove the integrated flag.
25048 Use the return_val flag for MEM_SCALAR_P.
25049 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25051 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25054 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25055 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25058 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25060 * var-tracking.c: Fix some comments.
25061 (frame_stack_adjust): New.
25062 (vt_stack_adjustments): Init stack_adjust of entry block to
25063 minus stack adjustment of function prologue.
25064 (adjust_stack_reference): Do not adjust if adjustment == 0.
25065 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25066 (emit_notes_in_bb): Likewise.
25067 (vt_add_function_parameters): Do not adjust locations of
25068 function arguments.
25069 (vt_initialize): Compute the stack adjustment of function
25070 prologue and offset the initial "location" of frame_base_decl
25071 from the stack pointer after prologue.
25073 2004-07-04 Richard Henderson <rth@redhat.com>
25075 * function.c (struct assign_parm_data_all): New.
25076 (struct assign_parm_data_one): New.
25077 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25078 assign_parm_find_data_types, assign_parms_setup_varargs,
25079 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25080 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25081 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25082 assign_parm_setup_block, assign_parm_setup_reg,
25083 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25084 (assign_parms): ... here.
25086 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25088 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25089 now are bitmap_set_t's.
25090 (bitmap_insert_into_set): No point in inserting the value if
25092 (bitmap_set_contains): New function.
25093 (bitmap_set_replace_value): Add comment on why we do it
25095 (set_contains): Removed.
25096 (bitmap_set_subtract_from_value_set): New name of
25097 set_subtract now that it's arguments are two different
25100 (bitmap_find_leader): Change algorithm used.
25101 (find_or_generate_expression): Update use of functions for new
25103 (create_expression_by_pieces): Ditto.
25104 (insert_aux): Ditto.
25106 (add_to_sets): Ditto.
25108 (execute_pre): Ditto.
25109 (compute_avail): Ditto.
25110 Also ignore virtual phis.
25112 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25114 * combine.c (simplify_comparison): Fix comment typo.
25116 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25118 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25119 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25120 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25121 (output_restore): Change parameter from 'insn' to 'pat'.
25122 (output_return): Adjust call to output_restore.
25123 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25124 Adjust call to output_restore.
25126 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25128 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25129 and assert system is bsd.
25131 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25133 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25134 (TARGET_SWITCHES): Remove -mdebugc.
25135 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25136 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25137 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25138 (sle_[sd]i_reg): Delete.
25140 2004-07-04 Steven Bosscher <stevenb@suse.de>
25142 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25144 * config/iq2000/iq2000.md: Translate old pipeline description to an
25145 equivalent new one.
25147 2004-07-04 Roger Sayle <roger@eyesopen.com>
25149 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25150 Ensure the replacement rhs is valid gimple before performing
25151 the substitution. Return false if these sanity checks fail.
25152 (fold_stmt): Only set changed to true, if set_rhs returns true.
25153 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25156 2004-07-04 Richard Henderson <rth@redhat.com>
25159 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25161 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25163 * configure.ac (ranlib_flags): New variable.
25164 * Makefile.in (RANLIB_FLAGS): New variable.
25165 (libbackend.a): Use it.
25166 * configure: Regenerated.
25168 2004-07-04 Roger Sayle <roger@eyesopen.com>
25170 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25171 a "sign mask" instead of using ashr_optab directly.
25173 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25175 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25176 * doc/cppopts.texi: Clarify processing of command-line defines.
25178 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25180 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25182 2004-07-04 Richard Henderson <rth@redhat.com>
25184 * rtl.def (ADDRESSOF): Remove.
25185 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25186 (find_base_term, memrefs_conflict_p): Likewise.
25187 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25188 (fold_rtx, cse_insn, set_live_p): Likewise.
25189 * dwarf2out.c (mem_loc_descriptor): Likewise.
25190 (add_location_or_const_value_attribute): Likewise.
25191 * emit-rtl.c (copy_insn_1): Likewise.
25192 * explow.c (memory_address): Likewise.
25193 * expmed.c (store_split_bit_field): Likewise.
25194 * expr.c (expand_expr_real_1): Likewise.
25195 * function.c (instantiate_decl
25196 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25197 * genrecog.c (preds, validate_pattern): Likewise.
25198 * integrate.c (copy_rtx_and_substitute): Likewise.
25199 * recog.c (general_operand, register_operand): Likewise.
25200 (memory_address_p): Likwise.
25201 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25202 * rtl.c (copy_rtx): Likewise.
25203 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25204 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25205 * rtlhooks.c (gen_lowpart_general): Likewise.
25206 * stmt.c (expand_asm_operands): Likewise.
25207 * web.c (entry_register, replace_ref, web_main): Likewise.
25208 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25209 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25210 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25211 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25212 * config/frv/frv.c (move_destination_operand, move_source_operand,
25213 condexec_dest_operand, condexec_source_operand,
25214 condexec_memory_operand): Likewise.
25215 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25216 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25217 (destination_xfmode_operand): Likewise.
25218 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25219 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25220 * config/s390/s390.c (general_s_operand): Likewise.
25221 * config/s390/s390.md (mov*): Likewise.
25222 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25224 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25225 * expr.c (expand_expr_real_1): Likewise.
25226 * stmt.c (expand_decl): Likewise.
25227 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25229 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25230 postponed_insns, put_var_into_stack, put_reg_into_stack,
25231 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25232 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25233 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25234 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25235 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25236 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25237 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25238 struct insns_for_mem_walk_info, insns_for_mem_walk,
25239 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25240 setjmp_protect_args): Remove.
25241 (push_function_context_to): Don't handle var_refs_queue.
25242 (pop_function_context_from, free_after_compilation): Likewise.
25243 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25244 (assign_parms, allocate_struct_function): Likewise.
25245 (use_register_for_decl): New.
25246 (expand_function_end): Don't setjmp_protect.
25247 * function.h (struct emit_status): Update commentary.
25248 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25249 (max_parm_reg, parm_reg_stack_loc): Remove.
25250 * passes.c (DFI_addressof): Remove.
25251 (dump_file_info): Remove addressof.
25252 (rest_of_handle_addressof): Remove.
25253 (rest_of_compilation): Don't call it.
25254 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25255 * stmt.c (expand_decl): Use use_register_for_decl.
25256 * tree.h: Update decls.
25257 * web.c (mark_addressof): Remove.
25258 * doc/invoke.texi (-dF): Remove.
25260 2004-07-03 Richard Henderson <rth@redhat.com>
25262 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25263 instead of gen_mem_addressof.
25264 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25265 TImode output register.
25267 2004-07-03 Richard Henderson <rth@redhat.com>
25269 PR tree-optimization/16341
25270 * tree-sra.c (sra_walk_function): Increment to next stmt before
25271 processing the current stmt.
25272 (sra_insert_after): Always use BSI_SAME_STMT.
25274 2004-07-03 Richard Henderson <rth@redhat.com>
25276 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25277 fp plus with minus.
25279 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25281 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25282 with tree_int_cst_equal.
25284 2004-07-03 Andreas Schwab <schwab@suse.de>
25286 * config/ia64/ia64.md: Define new attribute "empty".
25287 (prologue_use, nop_x, insn_group_barrier): Set it.
25289 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25290 skip over "empty" insns.
25292 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25294 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25295 context to gimplify_body.
25296 (walk_tree): Don't walk into types twice.
25297 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25299 * tree-sra.c (generate_element_init): Remove any useless conversions.
25301 * gimplify.c (gimplify_conversion): Remove stripping useless
25302 conversions from here.
25303 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25304 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25305 Unshare before substituting PLACEHOLDER_EXPR.
25306 (gimplify_modify_expr_to_memset): Likewise.
25307 Pass address of TO to memset, not TO itself.
25308 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25309 time we make an expression (to match a PLACEHOLDER_EXPR).
25311 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25312 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25313 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25314 * tree-ssa-dom.c (local_fold): Likewise.
25316 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25317 * langhooks.h (strct lang_hooks): New field type_max_size.
25318 * function.c (assign_temp): Call it.
25320 2004-07-03 Steven Bosscher <stevenb@suse.de>
25322 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25323 * config/sh/sh.md: Convert the SH1 pipeline description to
25326 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25328 * c-decl.c (struct c_binding): Remove contour field; add
25329 depth, invisible, nested fields.
25330 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25331 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25332 (bind): Add invisible and nested arguments. Initialize
25333 new fields of struct c_binding; adjust loop scanning for
25335 (free_binding_and_advance): Clear structure with memset.
25336 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25337 in file scope, even if it's in external scope too.
25338 (pushdecl): Adjust to match. Create invisible file-scope
25339 declarations for block-scope forward declarations of static functions.
25340 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25341 (undeclared_variable, lookup_label, declare_label, define_label)
25342 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25343 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25344 (store_parm_decls_oldstyle): Adjust to match.
25345 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25346 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25348 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25349 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25351 2004-07-02 Richard Henderson <rth@redhat.com>
25353 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25354 around variable_size.
25355 (set_decl_nonlocal): Remove.
25356 (store_parm_decls): Add stmts for pending sizes.
25357 * calls.c (calls_function, calls_function_1): Remove.
25358 (precompute_arguments): Don't call it.
25359 * cfgexpand.c (set_save_expr_context): Remove.
25360 (tree_expand_cfg): Don't call it.
25361 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25362 (dwarf2out_finish): Likewise.
25363 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25364 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25365 (safe_from_p): Don't queue SAVE_EXPRs.
25366 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25367 or build plain VAR_DECLs.
25368 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25370 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25371 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25372 (put_var_into_stack): Don't handle SAVE_EXPR.
25373 (gen_mem_addressof): Likewise.
25374 * function.h (struct function): Remove x_save_expr_regs.
25375 (save_expr_regs): Remove.
25376 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25377 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25378 * stor-layout.c (variable_size): Don't set it.
25379 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25380 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25381 all callers. Don't set SAVE_EXPR_CONTEXT.
25382 * tree-inline.h (remap_save_expr): Update decl.
25383 * tree.c (save_expr): Update build size.
25384 (first_rtl_op): Don't handle SAVE_EXPR.
25385 (unsave_expr_1, contains_placeholder_p): Likewise.
25386 (decl_function_context): Likewise.
25387 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25388 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25389 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25391 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25393 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25394 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25395 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25396 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25397 some first-person references and patronizing comments. Based on
25399 * doc/invoke.texi: Don't reference fortran@gnu.org.
25400 * doc/trouble.texi (Warning when a non-void function value is
25401 ignored): Rewrite. From Russ Allbery and Chris Devers.
25403 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25405 * tree-ssa-pre.c (bitmap_set_t): New.
25406 (bb_value_sets): avail_out is now a bitmap_set_t.
25407 (bitmap_find_leader): New function.
25408 (bitmap_value_insert_into_set): Ditto.
25409 (bitmap_set_copy): Ditto.
25410 (bitmap_value_replace_in_set): Ditto.
25411 (bitmap_set_contains_value): Ditto.
25412 (bitmap_set_new): Ditto.
25413 (bitmap_set_pool): New pool.
25414 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25415 (insert_aux): Ditto.
25416 (add_to_sets): Ditto.
25417 (compute_avail): Ditto
25418 (eliminate): Ditto.
25421 (execute_pre): Ditto.
25423 2004-07-02 Roger Sayle <roger@eyesopen.com>
25425 * config/rs6000/rs6000.c (struct processor_costs): New structure
25426 used to hold instruction latencies/sizes for processor types.
25427 (rs6000_cost): New global variable pointing to current CPU's costs.
25428 (rs6000_override_options): Initialize rs6000_cost to point to the
25429 appropriate cost table based upon rs6000_cpu and optimize_size.
25430 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25433 2004-07-02 Richard Henderson <rth@redhat.com>
25435 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25437 2004-07-02 Steven Bosscher <stevenb@suse.de>
25439 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25441 2004-07-01 Richard Henderson <rth@redhat.com>
25443 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25444 (alpha_gp_save_rtx): Use assign_stack_local instead of
25447 2004-07-01 Richard Henderson <rth@redhat.com>
25449 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25450 (alpha_rtx_cost_data): Update to match.
25451 (alpha_rtx_cost_size): New.
25452 (alpha_rtx_costs): Honor optimize_size.
25454 2004-07-01 Richard Henderson <rth@redhat.com>
25456 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25457 * cfgexpand.c (tree_expand_cfg): Do it here.
25458 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25459 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25460 * config/mips/mips.c (mips_output_mi_thunk): And here.
25461 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25462 * config/sh/sh.c (sh_output_mi_thunk): And here.
25463 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25465 2004-07-01 Richard Henderson <rth@redhat.com>
25467 * tree.def (RTL_EXPR): Remove.
25468 * c-typeck.c (lvalue_p): Don't handle it.
25469 * expr.c (safe_from_p): Likewise.
25470 (expand_expr_real_1): Likewise.
25471 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25472 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25473 * gengtype.c (adjust_field_tree_exp): Likewise.
25474 * stmt.c (warn_if_unused_value): Likewise.
25475 * tree-gimple.c (recalculate_side_effects): Likewise.
25476 * tree-pretty-print.c (dump_generic_node): Likewise.
25477 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25478 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25479 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25481 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25482 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25483 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25484 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25485 all the bits that tracked last_expr.
25486 (expand_end_bindings): Don't track last_expr.
25487 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25488 (clear_last_expr): Remove.
25489 (expand_asm): Don't call it.
25490 (expand_asm_operands, expand_end_cond): Likewise.
25491 (expand_naked_return, expand_null_return_1): Likewise.
25492 * c-typeck.c (c_begin_compound_stmt): Likewise.
25493 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25494 * expr.c (expand_expr_real_1): Likewise.
25495 * tree.h: Update prototypes.
25497 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25498 (struct emit_status): Remove sequence_rtl_expr.
25499 (struct function): Remove x_rtl_expr_chain.
25500 (seq_rtl_expr, rtl_expr_chain): Remove.
25501 * function.c (struct temp_slot): Remove rtl_expr.
25502 (assign_stack_temp_for_type): Don't set it.
25503 (free_temp_slots, pop_temp_slots): Don't check it.
25504 (free_after_compilation): Don't clear x_rtl_expr_chain.
25505 (fixup_var_refs): Don't search it.
25506 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25507 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25509 (push_topmost_sequence): Likewise.
25510 (end_sequence, init_emit): Likewise.
25511 (start_sequence_for_rtl_expr): Remove.
25512 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25513 * rtl.h (preserve_rtl_expr_result): Remove.
25515 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25517 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25518 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25521 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25523 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25524 (STANDARD_STARTFILE_PREFIX_2): Define.
25525 (standard_startfile_prefix_1): Initialize to
25526 STANDARD_STARTFILE_PREFIX_1.
25527 (standard_startfile_prefix_2): Initialize to
25528 STANDARD_STARTFILE_PREFIX_2.
25529 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25530 (STANDARD_STARTFILE_PREFIX_1): Define.
25531 (STANDARD_STARTFILE_PREFIX_2): Define.
25532 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25533 (STANDARD_STARTFILE_PREFIX_2): Document.
25535 2004-07-01 Richard Henderson <rth@redhat.com>
25537 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25538 in order to disable scalarization. Instead set a flag and wait
25539 for a candidate decl.
25541 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25543 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25544 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25545 Use terminology "testsuite" and "enumerated".
25547 2004-07-01 Richard Henderson <rth@redhat.com>
25549 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25550 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25551 (initial_return_save): Likewise.
25552 (flush_queued_reg_saves): Remap register numbers.
25553 (dwarf2out_return_reg): Likewise.
25555 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25557 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25559 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25560 access functions for lower bound and element size and only output
25561 if lower bound nonzero or element size not same as that of type.
25562 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25564 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25566 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25568 2004-07-01 Per Bothner <per@bothner.com>
25570 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25572 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25574 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25575 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25576 first operand. Don't optimize if the bitfield is volatile.
25578 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25580 * c-pretty-print.c (pp_c_postfix_expression): Handle
25581 floating-point comparison operators.
25582 (pp_c_expression): Pass floating-point comparison
25583 operators to pp_c_postfix_expression.
25585 2004-07-01 Roger Sayle <roger@eyesopen.com>
25587 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25588 rtx_cost instead of "had_mult" to determine whether the transformed
25589 expression is cheaper than the original.
25591 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25593 * alias.c (get_alias_set, canon_rtx, get_addr,
25594 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25596 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25597 expand_builtin): Likewise.
25598 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25600 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25601 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25602 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25603 record_dead_and_set_regs_1, get_last_value_validate,
25604 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25605 * cse.c (check_dependence, canon_hash, equiv_constant,
25606 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25607 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25608 count_reg_usage): Likewise.
25609 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25610 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25611 cselib_record_sets): Likewise.
25612 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25613 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25614 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25615 * df.c (df_uses_record): Likewise.
25616 * dojump (do_jump): Likewise.
25617 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25618 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25619 decl_start_label): Likewise.
25620 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25621 operand_subword, change_address_1, make_safe_from): Likewise.
25622 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25623 stabilize, force_not_mem): Likewise.
25624 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25625 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25626 * expr.c (convert_move, convert_modes, emit_block_move,
25627 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25628 emit_move_insn_1, expand_assignment, store_expr,
25629 store_constructor_field, store_constructor, store_field,
25630 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25632 * final.c (cleanup_subreg_operands, alter_subreg,
25633 get_mem_expr_from_op): Likewise.
25634 * flow.c (notice_stack_pointer_modification_1,
25635 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25637 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25638 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25639 optimize_bit_field, flush_addressof, purge_addressof_1,
25640 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25641 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25642 keep_stack_depressed): Likewise.
25643 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25644 noce_process_if_block, find_memory): Likewise.
25645 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25646 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25647 update_equiv_regs): Likewise.
25648 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25649 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25650 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25651 * passes.c (rest_of_handle_final): Likewise.
25652 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25653 move2add_note_store): Likewise.
25654 * ra-build.c (detect_remat_webs): Likewise.
25655 * ra-debug.c (dump_static_insn_cost): Likewise.
25656 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25657 * recog.c (validate_change, apply_change_group, cancel_changes,
25658 validate_replace_rtx_1, general_operand, register_operand,
25659 nonmemory_operand, push_operand, pop_operand, memory_operand,
25660 indirect_operand, asm_operand_ok, offsettable_memref_p,
25661 offsettable_nonstrict_memref_p, constrain_operands,
25662 store_data_bypass_p): Likewise.
25663 * reg-stack.c (subst_stack_regs_pat): Likewise.
25664 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25665 copy_cost, reg_scan_mark_refs): Likewise.
25666 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25667 combine_stack_adjustments_for_block): Likewise.
25668 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25669 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25670 find_reloads, find_reloads_address, find_reloads_address_1,
25671 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25672 find_equiv_reg): Likewise.
25673 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25674 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25675 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25676 delete_address_reloads): Likewise.
25677 * resource.c (mark_referenced_resources): Likewise.
25678 * rtlanal.c (get_jump_table_offset, count_occurrences,
25679 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25680 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25681 num_sign_bit_copies1): Likewise.
25682 * rtlhooks.c (gen_lowpart_general): Likewise.
25683 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25684 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25685 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25686 sdbout_global_decl): Likewise.
25687 * simplify-rtx.c (simplify_subreg): Likewise.
25688 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25689 expand_anon_union_decl, expand_end_case_type): Likewise.
25690 * unroll.c (calculate_giv_inc): Likewise.
25691 * var-tracking.c (stack_adjust_offset_pre_post,
25692 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25693 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25694 vt_add_function_parameters): Likewise.
25695 * varasm.c (make_var_volatile, notice_global_symbol,
25696 assemble_external, decode_addr_const, mark_weak,
25697 default_encode_section_info): Likewise.
25699 2004-07-01 Steven Bosscher <stevenb@suse.de>
25701 * stmt.c (check_seenlabel): Remove.
25702 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25704 2004-07-01 Richard Henderson <rth@redhat.com>
25706 * function.h (struct function): Remove x_function_call_count.
25707 (function_call_count): Remove.
25708 * calls.c (expand_call): Don't set it.
25709 * integrate.c (copy_rtx_and_substitute): Likewise.
25711 * function.h (struct function): Remove x_cleanup_label.
25712 (cleanup_label): Remove.
25713 * stmt.c (expand_value_return): Don't use it.
25714 * function.c (free_after_compilation): Don't set it.
25715 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25716 * cfgexpand.c (tree_expand_cfg): Update call.
25717 * tree.h (expand_function_start): Update decl.
25719 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25722 * c-lang.c (c_initialize_diagnostics): Move from here ...
25723 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25724 (c_tree_printer): Use pretty-printer to format %T.
25725 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25726 before '*' if not C++.
25727 (pp_c_direct_abstract_declarator): Don't try to print array upper
25728 bound for flexible array members.
25729 * c-tree.h: Include "diagnostic.h".
25730 (c_initialize_diagnostics): Declare.
25731 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25732 * c-format.c (format_type_warning): New function. Improve
25733 diagnostics for incorrect format argument types.
25734 (check_format_types): Use it. Add two parameters. Use the
25735 TYPE_MAIN_VARIANT of wanted_type.
25736 (check_format_info_main): Pass new parameters to
25737 check_format_types.
25738 (struct format_wanted_type): Update comment.
25740 2004-07-01 Nick Clifton <nickc@redhat.com>
25742 * target.h (struct gcc_target): Add new field to struct cxx:
25743 import_export_class.
25744 * target-def.h (TARGET_CXX): Initialise the new field.
25745 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25747 * doc/tm.texi: Document the new target hook.
25749 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25751 * builtins.c (fold_builtin_classify): Fix typo.
25753 2004-07-01 Richard Henderson <rth@redhat.com>
25755 * function.c (identify_blocks, identify_blocks_1): Remove.
25756 * function.h (identify_blocks): Remove.
25757 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25759 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25761 * builtins.c (fold_builtin_classify): New.
25762 (fold_builtin_unordered_cmp): Fix commentary.
25763 (fold_builtin): Use it.
25764 * builtins.def: Define builtins for isnan,
25765 isnanf, isnanl, finite, finitef, finitel,
25766 isinf, isinff, isinfl.
25768 2004-07-01 Richard Henderson <rth@redhat.com>
25770 * function.h (struct function): Remove dont_emit_block_notes.
25771 * gimple-low.c (lower_function_body): Don't set it.
25772 * cfgexpand.c (expand_block): Don't check it.
25773 * cfglayout.c (insn_locators_initialize): Likewise.
25774 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25775 * passes.c (rest_of_compilation): Likewise.
25776 * stmt.c (expand_start_bindings_and_block): Likewise.
25777 (expand_end_bindings): Likewise.
25779 2004-07-01 Richard Henderson <rth@redhat.com>
25781 * cgraph.h (cgraph_build_static_cdtor): Declare.
25782 * cgraphunit.c (cgraph_build_static_cdtor): New.
25783 * c-objc-common.c (build_cdtor): Use it.
25784 * coverage.c (create_coverage): Likewise.
25785 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25786 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25788 See ChangeLog.11 for earlier changes.